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WO2014180164A1 - Procédé de concassage et de pulvérisation et appareil d'usinage avec concassage et pulvérisation intégrés utilisant ledit procédé - Google Patents

Procédé de concassage et de pulvérisation et appareil d'usinage avec concassage et pulvérisation intégrés utilisant ledit procédé Download PDF

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Publication number
WO2014180164A1
WO2014180164A1 PCT/CN2014/000467 CN2014000467W WO2014180164A1 WO 2014180164 A1 WO2014180164 A1 WO 2014180164A1 CN 2014000467 W CN2014000467 W CN 2014000467W WO 2014180164 A1 WO2014180164 A1 WO 2014180164A1
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WO
WIPO (PCT)
Prior art keywords
crushing
grinding
processed
working
thrust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2014/000467
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English (en)
Chinese (zh)
Inventor
杨建勋
高岗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANG Dongming
Original Assignee
YANG Dongming
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN 201310162450 external-priority patent/CN103252275A/zh
Priority claimed from CN 201310179156 external-priority patent/CN103252280A/zh
Application filed by YANG Dongming filed Critical YANG Dongming
Publication of WO2014180164A1 publication Critical patent/WO2014180164A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00—Crushing or disintegrating by reciprocating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone

Definitions

  • the present invention relates to a structural design of a crushing and grinding processing apparatus and a related art application field, and particularly provides a crushing and grinding method and a crushing and grinding integrated processing apparatus therefor.
  • the material crushing and grinding apparatus usually changes the material from a large size to a desired size by means of chopping, breaking, grinding, grinding and impacting. Breaking and grinding are generally carried out by at least two equipments combined according to two different working principles for crushing operations. Specifically, the material is first processed into a suitable size by crushing, and then the material is processed by grinding to the desired particle size.
  • a typical crushing device is a jaw crusher which pulverizes the material by a pressing force between a reciprocating jaw and a fixed jaw, and the material is crushed, crushed and bent during the crushing process. .
  • the crusher has a low energy utilization rate, and the finest product size can only reach a few millimeters. Materials of a few millimeters or less can only be obtained by grinding afterwards.
  • Another typical crushing device is a roller crusher or a roller press (extrusion mill) which is operated by a press roll relative to a rocker or a relative rotation of two press rolls to produce a pressing force on the material.
  • the shearing force and the grinding and peeling force finally achieve the purpose of extrusion pulverization and splitting pulverization; the pressure of the roller press (extrusion mill) or the crusher during the working process is complicated, and although the grinding function can be realized, However, the material particle size is less controllable and it is prone to over-grinding.
  • the third typical crushing device impact crusher utilizes the crushing space in the casing, and the hammer head that rotates at high speed meets the material from the bottom up, and at the same time causes the impacted material to collide and rebound and rebound; the material is in the crushing space. During the flight, it may also be self-crushing due to collision with each other. The material is impacted, cleaved and pulverized during the pulverization process. The self-grinding phenomenon of the material is very serious, and the product granularity is still in the millimeter order and the grinding fineness cannot be achieved.
  • the shortcomings of the above crushing and grinding equipment are as follows: 1.
  • the required clamping angle of the roller press (extrusion mill) or the roller crusher is demanding, the friction between the material particles and the material and the roller is severe, and the material is pressed.
  • the shrinkage volume ratio is too large, which is easy to cause extrusion into pieces, excessive unqualified fine powder and poor controllability of particle size; 2.
  • the material is subjected to various forces during the working process of the crusher, the particle size distribution range is wide, and the controllability is low.
  • 3, in the crushing process it is easy to cause over-grinding and over-grinding; 4.
  • the object of the present invention is to provide a crushing and grinding method with excellent technical effects and an integrated processing device for crushing and grinding which are used; the invention realizes the integration of crushing and grinding functions, and minimizes over-breaking and Adverse effects such as grinding.
  • the invention provides a crushing and grinding method, and the premise of the engineering application is: firstly, the material to be pulverized is put into a processing device for processing; and then the sieving treatment selects the processed material whose particle size meets the requirements, and the particle size exceeds the required scale.
  • the material re-enters the next processing cycle; it is characterized by:
  • the crushing and grinding method works by using a crushing and grinding processing system; before processing the material by using the processing device, the material to be pulverized is first divided into at least two gradient grades according to different shapes and volume sizes; and then the same gradient of the material to be pulverized is used. At the same time, it is put into the same special crushing and grinding integrated processing device 106 for crushing and grinding processing; (The materials to be processed of each gradient grade are processed independently by different crushing and grinding integrated processing devices or the same broken powder is used. The grinding integrated processing device is processed in stages; the materials to be processed of the same gradient grade are processed together to adaptively set relevant processing parameters.)
  • the processing device is a dedicated crushing and grinding integrated processing device, and the composition thereof is as follows: a frame 1, a working plate 2, a thrust mechanism 7, a crushing chamber 10; a variable volume is disposed between two adjacent working plates 2
  • the crushing chamber 10; the crushing chamber 10 has at least three; the crushing chamber 10 is composed of two adjacent working plates 2 and the blocking structure on the frame 1; the crushing chamber 10 is a partially open chamber or is provided with capable
  • the closed door structure that opens and closes; the surface of the work plate 2 that is in contact with the crushing chamber 10 is the pressing face 22.
  • the working plate 2 is specifically divided into two types: one is a fixed plate 8 which is fixedly disposed on the frame 1; the other is a movable plate 9 which is arranged on the frame 1; two adjacent working plates 2 between the movable plate 9 or between the fixed plate 8 and the movable plate 9 is provided with a variable volume crushing chamber 10;
  • the thrust mechanism 7 is used to apply a pressing thrust force on the working plate 2, and the pressing thrust is broken from the material to be pulverized.
  • the working plate 2 on the side of the crushing chamber 10 is transferred to the other working plate 2 on the other side, and all the materials to be processed in the crushing chamber 10 under the action of the same thrust mechanism 7 are all subjected to the pressing thrust, and
  • the action of the extrusion thrust finally crushes and grinds the material to be processed by extrusion.
  • the crushing and grinding method also requires protection of the following contents:
  • the crushing and grinding integrated processing device is further provided with one or a combination of the following structures: a guiding mechanism 3 for ensuring the running posture of the working plate 2; a limiting device 4 for limiting the distance between the working plates 2; for returning the adjacent two working plates 2 after the completion of the pressing operation to the original position so that the crushing chamber 10 can be opened and opened to discharge the crushed material and introduced into the next A resetting device 5 for the material to be processed in the working cycle.
  • the guiding mechanism 3 for ensuring the running posture of the working plate 2 is specifically one of the following structures - first, the guiding mechanism 3 is specifically a guide rail, a part of the movable plate 9 and its contact to ensure that the movable plate 9 can follow the guiding path thereof Secondly, the guiding mechanism 3 satisfies the following requirements:
  • the movable plate 9 on the vertical projection surface in the guiding direction is a directional shape (not a circular plate) to ensure its guiding function by the frame.
  • the guide frame 3 is specifically a combination of the two in the frame or the groove; the fourth, the guiding mechanism 3 is specifically a composite guiding structure; the specific structure is as follows: the guide wheel 12, the guide rail 13, a guide zipper 14, a suspension shaft 15, an elastic suspension assembly 16, a reset zipper 17 and a reset link 501; wherein: the guide rail 13 is placed above the movable plate 9 and is parallel to the direction of guiding movement of the movable plate 9, and at least one of the guide rails 13 A suspension shaft 15 parallel to the plane of the movable panel 9 and connected to the movable panel 9 is disposed above each of the movable panels 9; the suspension shaft 15 is in contact with the guide rail 13 through the guide pulley 12 to form a rolling friction The two adjacent suspension shafts 15 are connected together by the guide roller zipper 14; the suspension shaft 15 and the working plate 2 are connected together by the elastic suspension assembly 16; the working unit composed of the suspension shaft 15 and the working plate 2 is unified
  • the thrust mechanism 7 is used as the power for applying the pressing thrust,
  • the stage plates 2 may be arranged in series or in other available arrangements, and the guiding path of the guiding mechanism 3 may be a straight path or a curved path or the like. Can be flexibly selected and arranged according to engineering needs.
  • the crushing and grinding method also satisfies one or a combination of the following requirements:
  • the limiting device 4 for defining the limit distance between two adjacent working plates 2 is specifically a mechanical limiting block fixed on the frame 1;
  • the resetting device 5 for returning the two adjacent working plates 2 after the completion of the squeezing operation to the original position so that the crushing chamber 10 can be opened and opened to discharge the crushed material and introduced into the next working cycle is specifically satisfied.
  • the requirement is that it is specifically a return spring, which can reduce the mutual distance between the working plates 2 of each level under the action of elastic force to open the crushing chamber 10 and feed again after emptying the crushing chamber 10 to enter the next working cycle. ;
  • the crushing and grinding integrated processing device is further provided with the following structures: a feed port 18, a discharge port 19, a discharge door 20, and an auxiliary mechanism 21; wherein: the inlet port 18 is fixedly disposed at the upper portion of the frame 1.
  • the discharge port 19 is fixedly disposed at a lower portion of the frame 1 and communicates with the crushing chamber 10; a discharge door 20 that can be opened or closed downward is disposed below the crushing chamber 10, and the discharge door 20 is connected
  • An auxiliary mechanism 21 for assisting the discharge door 20 to open and close is provided; the auxiliary mechanism 21 is specifically a structural component of mechanical power or hydraulic power or pneumatic power;
  • the thrust mechanism 7 is specifically a mechanical power or hydraulic power or pneumatic power applying mechanism.
  • the crushing and grinding method works by using the crushing and grinding processing system.
  • the crushing and grinding processing system is composed as follows: conveyor A10 screening machine 102, dispensing device 103, distribution bin 104, feeding device 105, crushing and grinding integrated processing device 106, The discharging device 107, the conveyor B108, the powder silo 109; wherein: the feeding port is correspondingly provided with a screening machine 102; the material outlet of the screening machine 102 is connected with the discharging device 103, and the discharging device 103 is required after screening
  • the processed material to be processed is divided into at least two gradient grades according to shape and volume, so the materializing device 103 divides the material to be processed into at least two conveying channels, and each material outlet of the material distributing device 103 has one and one minute respectively.
  • the silos 104 are correspondingly connected; the feeding device 105 is disposed at the outlet of each of the silos 104, and the feeding device 105 is connected with the material inlet of the crushing and grinding integrated processing device 106, and the corresponding setting of the outlet of the crushing and grinding integrated processing device 106 is provided. There is a discharging device 107.
  • the material outlet of the discharging device 107 is correspondingly provided with a conveyor for conveying the processed material to the screening machine 102; the screening machine 102 is also It should be provided for containing the powder cartridge without further treatment after sieving pulverized material 109; 103 splits the sieving means yet to process material according to the shape, volume size selection Divided into at least two gradient levels, the dispensing device 103 divides the material to be processed into at least two transfer channels, and each material outlet of the dispensing device 103 is respectively connected with a distribution bin 104; each of the distribution bins
  • the feeding device 105 is disposed at the outlet of 104, and the feeding device 105 is connected with the material inlet of the crushing and grinding integrated processing device 106; the discharging device 107 is at the material outlet of the crushing and grinding integrated processing device 106 and corresponds to the conveyor Arrange
  • conveyor A101 there are two specific conveyors: conveyor A101, conveyor B108; wherein: conveyor A101 for conveying raw materials to the screening machine 102 is correspondingly disposed before the material inlet of the screening machine 102; conveyor for conveying the processed materials
  • the discharge port of B108 is correspondingly arranged in one of two positions: the material inlet of the screening machine 102, and the material conveying path of the conveyor A101.
  • the "corresponding arrangement” means that the relevant structures are arranged close to each other in order to ensure the continuity of the material conveyance during the process of transporting the materials from one place to another (the positions are close but not necessarily directly connected to each other, for example: the outlet of the feed pipe) Aligning the silo with its discharge port facing one side, ensuring that the discharge falls smoothly into the silo but the feed pipe does not have to be directly connected to the silo) or directly connected; the crushing method is to be crushed
  • the material is metal silicon (also known as industrial silicon), which requires that the qualified material particle size ("particle size", ie, the diameter of the spherical material) after processing is controlled to be less than 0.5 mm, and the material to be pulverized is first shaped according to the shape before processing the material using the processing device.
  • the different sizes of the volume are divided into the following three gradient grades: 150 - 30mm, 30-6mm, 6-0. 5ran ; for the above three gradient grades of the material to be processed, the adjacent working plate 2 spacing is the crushing cavity. 10
  • the maximum opening degree is: 450mm, 150mm, 30mm respectively ;
  • the crushing pressure applied by the thrust mechanism 7 on the working plate 2 is 10-25MPa (the critical pressure of the crushed metal silicon material is 20MPa), the thrust mechanism
  • the force application speed of 7 is: 2-150 ram / S; - After the secondary extrusion processing, the material with 40-60% of the total mass is processed; the pressure of crushing the metal silicon! 5 , the relationship between the force velocity V and time respectively, see Figure 11.
  • the present invention also claims a crushing and grinding integrated processing device used in the crushing and grinding method, characterized in that: the crushing and grinding integrated processing device is configured as follows: rack 1, working plate 2 Thrust mechanism 7, crushing chamber 10; between the two adjacent working plates 2 is provided with a variable volume crushing chamber 10; at least three crushing chambers 10; 10 is composed of two adjacent working plates 2 and a blocking structure on the frame 1; the crushing chamber 10 is a partially open chamber or is provided with a closed door structure capable of opening and closing; work in contact with the crushing chamber 10
  • the surface of the plate 2 is the pressing surface 22; (further preferably, the working plate 2 is specifically divided into two types: one is a fixing plate 8, which is fixedly disposed on the frame 1; and the other is a movable plate 9, which is arranged at the machine On the frame 1; a variable
  • the thrust mechanism 7 is configured to apply a pressing thrust force on the working plate 2, and transfer the pressing thrust from the working plate 2 on the side of the crushing chamber 10 to the other working plate 2 on the other side through the material to be pulverized, and further All the materials to be processed in the crushing chamber 10 under the action of the same thrust mechanism 7 are all subjected to the extrusion thrust, and finally the material to be processed is crushed and ground by the action of the pressing force.
  • the crushing and grinding integrated processing device of the present invention also claims the following contents:
  • the crushing and grinding integrated processing device is further provided with one of the following structures or a combination thereof - a guiding mechanism 3 for ensuring the running posture of the working plate 2; a limit for defining the limit distance between the adjacent two working plates 2 The device 4; the resetting device 5 for returning the adjacent two working plates 2 after the completion of the pressing operation to the original position so that the crushing chamber 10 can be opened and the material to be processed which discharges the crushed material and is introduced into the next working cycle is opened to the outside. ;
  • the guiding mechanism 3 for ensuring the running posture of the working plate 2 is specifically one of the following structures: First, the guiding mechanism 3 is specifically a guide rail, a part of the movable plate 9 and its contact to ensure that the movable plate 9 can follow the guiding path thereof Secondly, the guiding mechanism 3 satisfies the requirement that the movable panel 9 on the vertical projection plane in the guiding direction is a directional shape and is not a circular plate to ensure that it is within the guiding function frame formed by the frame. Or the movement of the groove along the defined direction and the path; third, the guiding mechanism 3 is specifically a combination of the two; fourth, the guiding mechanism 3 is specifically a composite guiding structure; the specific composition is as follows:
  • the working unit composed of the suspension shaft 15 and the working plate 2 is unified by the thrust mechanism 7 as the power for applying the pressing thrust, and the thrust mechanism 7 applies the thrust to the crushing chamber by pushing the working plate 2 closest thereto, and the material to be processed will be
  • the thrust is transmitted to the materials to be processed of the adjacent other crushing chambers 10; as the thrust mechanism 7 continuously pushes and pushes the working plates 2 of the stages, the materials in all the crushing chambers 10 and the working plates 2 on both sides thereof are finally positioned.
  • the compaction is compacted to a critical distance, and then the material to be processed is crushed to realize the processing; then, the return distance of the working plates 2 at each stage is reduced and reset by the reset zipper 17 at the same time as the return of the thrust mechanism 7 to open and break.
  • the chamber 10 is again fed after emptying the crushing chamber 10 for the next working cycle.
  • the crushing and grinding integrated processing device 106 also satisfies one or a combination of the following requirements - a limiting device 4 for defining a limit distance between two adjacent working plates 2 is specifically a machine fixed to the frame 1 Limit block
  • the resetting device 5 for returning the two adjacent working plates 2 after the completion of the squeezing operation to the original position so that the crushing chamber 10 can be opened and opened to discharge the crushed material and introduced into the next working cycle is specifically satisfied.
  • the requirement is that it is specifically a return spring, which can reduce the mutual distance between the working plates 2 of each level under the action of elastic force to open the crushing chamber 10 and feed again after emptying the crushing chamber 10 to enter the next working cycle. ;
  • the crushing and grinding integrated processing device is further provided with the following structures: a feed port 18, a discharge port 19, a discharge door 20, and an auxiliary mechanism 21; wherein: the inlet port 18 is fixedly disposed at the upper portion of the frame 1.
  • the discharge port 19 is fixedly disposed at a lower portion of the frame 1 and communicates with the crushing chamber 10; a discharge door 20 that can be opened or closed downward is disposed below the crushing chamber 10, and the discharge door 20 is connected
  • An auxiliary mechanism 21 for assisting the discharge door 20 to open and close is provided; the auxiliary mechanism 21 is specifically a structural component of mechanical power or hydraulic power or pneumatic power;
  • the thrust mechanism 7 is specifically a mechanical power or hydraulic power or pneumatic power applying mechanism; the crushing and grinding integrated processing device is applied in a crushing and grinding processing system, and the crushing and grinding processing system is configured as follows: Conveyor A101, The screening machine 102, the dispensing device 103, the distribution bin 104, the feeding device 105, the crushing and grinding integrated processing device 106, the discharging device 107, the conveyor B108, and the powder silo 109; wherein: the feeding port is correspondingly provided The sieving machine 102; the material outlet of the sieving machine 102 is connected to the materializing device 103, and the materializing device 103 divides the material to be processed which needs to be processed after sieving into at least two gradient grades according to shape and volume, so the material distributing device 103, the material to be processed is divided into at least two transfer channels, and each material outlet of the material distribution device 103 is respectively connected with a distribution bin 104; a feeding device 105 is provided at the outlet of each of the distribution bins 104, and
  • the material exit of 7 is correspondingly set for the processed material.
  • the material is conveyed to the conveyor at the screening machine 102;
  • the sieving machine 102 is further provided with a powder silo 109 for holding materials that do not need to be pulverized after the sieving treatment; the materializing device 103 divides the materials to be processed after sieving into at least one according to the shape and the volume size.
  • the leveling device 103 divides the material to be processed into at least two conveying passages, and each material outlet of the discharging device 103 is respectively connected with a distributing bin 104; the outlet of each of the silos 104
  • the feeding device 105 is disposed, and the feeding device 105 is connected with the material inlet of the crushing and grinding integrated processing device 106;
  • the unloading device 107 is disposed at the material outlet of the crushing and grinding integrated processing device 106 and is disposed corresponding to the conveyor;
  • the "corresponding arrangement” means that the relevant structures are arranged close to each other in order to ensure the continuity of the material conveyance during the process of transporting the materials from one place to another (the positions are close but not necessarily directly connected to each other, for example: the outlet of the feed pipe) Aligning the silo with its discharge port facing one side ensures that the discharge falls smoothly into the silo but the feed pipe does not have to be directly connected to the silo;) or directly connected;
  • conveyor A101 there are two specific conveyors: conveyor A101, conveyor B108; wherein: conveyor A101 for conveying raw materials to the screening machine 102 is correspondingly disposed before the material inlet of the screening machine 102; conveyor for conveying the processed materials
  • the discharge port of B108 is correspondingly arranged in one of two positions: the material inlet of the screening machine 102, and the material conveying path of the conveyor A101.
  • the crushing and grinding integrated processing device is specifically a special processing device for metal silicon (also known as industrial silicon) to be pulverized.
  • the materials enter from the inlets of the respective crushing chambers 10 and fill the respective crushing chambers 10. After the respective crushing chambers 10 are filled with materials, they are separated into relatively closed spaces, and the working plates 2 are fixed as fixed plates 8 on the frame 1, and the remaining working plates are fixed. 2 as the movable plate 9, all the working plates 2 are arranged adjacent to each other and form an independent crushing chamber 10 between each two adjacent working plates 2 and form an opening degree to accommodate materials.
  • Each crushing chamber 10 has an inlet and an outlet, and the thrust mechanism 7 is fixed.
  • the thrust mechanism 7 can generate a thrust, the thrust rod 11 of the thrust mechanism 7 is pushed out, and simultaneously with the pressing portion 6, the pressing portion 6 and The movable plate 9 is connected, the thrust is transmitted to the movable plate 9, and the movable plate 9 is subjected to a straight thrust from the thrust mechanism 7, so that the movable plate 9 is squeezed in the direction of the straight thrust and is most adjacently broken.
  • the material in the crushing chamber 10 causes the material in the crushing chamber 10 to be subjected to a pure pressing force, and the respective particles of the material adaptively reach the respective mechanical balances under the condition of the pure pressing force of the movable plate 9, and the respective particles of the material will have a straight thrust.
  • each working plate 2 is connected with the guiding mechanism 3, the guiding mechanism 3 ensures that the straight thrust direction is uniform, and the guiding mechanism 3 cooperates with the frame 1 and can be relatively opposed to the frame 1.
  • the motion, the rigid force plate 9 and the like push the direct thrust to all the crushing chambers 10 and the two adjacent working plates 2, and finally the straight thrust is applied to the frame 1 and reaches the force with the straight thrust provided by the thrust mechanism 7.
  • Dynamic balance as the thrust mechanism 7 increases the straight thrust, all of the crushing chamber 10 and the working plate 2, which are acted between the thrust mechanism 7 and the frame 1, are subjected to a relatively uniform pressure, so that the respective crushing chambers 10 are increased.
  • the particles are relatively uniformly compressed, and the particles in the respective crushing chambers 10 are continuously increased in force and finally crushed.
  • the working plate 2 and the material to be processed collectively support and transmit the pressing thrust.
  • the key point of the invention is that: by using the limiting device 4 between two adjacent working plates, the material is prevented from being crushed and crushed, and the crushing and grinding is not affected, and the material is crushed.
  • the thrust mechanism 7 has a straight thrust reverse action, and the opening distance between the working plates 2 is increased until it is reset to the initial position before the working plate 2 is pressed by the resetting device 5, and the material is discharged into the crushing chamber 10 to complete the material crushing and powder. Grinding; then let the new material enter the crushing chamber 10 again and continue to the next cycle of crushing and grinding.
  • the invention adopts a batch feeding and discharging method, that is, each crushed and ground material is a new material that enters the crushing chamber 10, and does not contain the material that was last broken and ground.
  • all the working plates may be movable plates 9 (of course, part of the working plates 2 may be set as opposite frames) 1 fixedly arranged fixing plate 8).
  • the minimum opening degree of the crushing chamber 10 can be controlled.
  • the resetting device 5 between each two adjacent working plates 2, the resetting device 5 can reset each of the working plates 2.
  • the guiding mechanism 3 is connected to the movable plate 9, and the guiding mechanism 3 cooperates with the frame 1 and can move relative to the frame 1, and at the same time enables the movable plate 9 to move in the guiding direction defined by the guiding mechanism 3.
  • the crushing and grinding integrated processing device 106 can replace the conventional crushing equipment and the grinding equipment, and can be used for both crushing materials and grinding materials, and can also be used for directly crushing materials from large size to grinding specifications. Grinding integrated processing.
  • the working chamber 2 is formed by using the two working plates 2 to form a certain opening degree, or a plurality of working plates 2 are used to form a plurality of crushing chambers 10. After the material enters the crushing chamber 10, the working plate 2 is subjected to uniform external pressure by the outside, so that the working plate 2 is The distance between the two is reduced, and the material in the crushing chamber 10 is crushed, and the external uniform pressure value or the limiting device 4 between the two adjacent working plates 2 is used to prevent the material from being continuously squeezed.
  • the effect is that after the material is crushed, the external one-way uniform pulling force acts, and the opening distance between the working plates 2 is increased until it is reset to the initial position before the working plate 2 is pressed by the uniform one-way uniform pulling force or the reset device, and the material is completely
  • the crushing chamber 10 is discharged, and the material is crushed and ground to achieve the integration of crushing and grinding. After the material is completely discharged from the crushing chamber 10, the new material is again introduced into the crushing chamber 10 to continue the cycle crushing and grinding.
  • the advantages of the crushing and grinding integrated processing device 106 are:
  • the crushing and grinding integrated processing device 106 adopts a straight thrust uniformly acting on the fixing plate 8 and the movable plate 9 of the crushing chamber, so that the individual particles of the material are adaptive when being squeezed. Reaching the respective mechanical dynamic balance, so that each particle is crushed by a relatively uniform pressing force, so that the material particles that need to be processed by grinding are also crushed, and the material crushing truly realizes the processing method of breaking the grinding. .
  • the crushing and grinding integrated processing device 106 can adjust the opening degree of the crushing chamber 10 and the working straight thrust, which can not only crush the processed materials, but also grind the processed materials, thereby achieving the grinding. Integration, canceled the pulverizer.
  • the crushing and grinding integrated processing device 106 can take only the single crushing chamber 10 when working with the single-direction straight thrust, or can adopt multiple crushing chambers 10 to work at the same time;
  • the structural arrangement forms a flexible application of various specifications, volumes, arrangements, and materials of different materials.
  • the crushing and grinding integrated processing device 106 generates friction due to no relative sliding between the material and the pressing surface, and the material in the crushing chamber 10 is crushed by a single straight thrust and the particle size is uniform and processed.
  • the qualified material has a narrow particle size distribution range and very few ultrafine powders, which means that the particle size controllability of the material is excellent; the energy waste caused by sliding friction is significantly reduced, and the fineness of the fineness due to overgrinding of the material is reduced. And the resulting high energy consumption.
  • various crushing requirements of different materials or different materials of different materials can be satisfied, and the product particle size distribution can be ensured to have higher controllability. And significantly reduce energy consumption. This is a key innovation of the present invention.
  • the crushing chamber 10 is subjected to a single force during the crushing process, and the running speed is relatively slow.
  • the crushing and grinding of the dangerous materials is relatively safe, so the safety of the hazardous materials is achieved. Sexual improvement.
  • the crushing chamber 10 can realize processing and screening without using the grinding and air-selecting device, and has excellent energy saving and environmental protection performance.
  • the crushing and grinding integrated processing device 106 can replace the conventional crushing equipment and the grinding equipment.
  • the crushing and grinding integrated processing device 106 can be used for both crushing materials and grinding materials, and can also be used to directly feed materials. Large ruler The inch is processed into a grinding and grinding integrated processing of crushing and grinding.
  • the crushing and grinding integrated processing device 106 is essentially a special application of a "restricted material bed", which has the greatest degree of limitation and excellent technical effects.
  • the crushing and grinding processing system essentially corresponds to a new type of milling method in engineering.
  • the process is as follows: The raw material enters the conveyor A101, and the raw material from the discharge port of the conveyor A101 enters the screening machine 102.
  • the graded materials at each level are respectively introduced into the respective hoppers 104 through the materializing device 103 or into the powder silos 109 which are not required to be pulverized, and the graded materials to be processed are passed through the feeding device 105.
  • the crushing and grinding integrated processing device 106 is crushed and ground, and the crushed and grounded material is discharged from the crushing and grinding integrated processing device 106 to form a block powder mixture, a block powder mixture.
  • the screening machine 102 After entering the screening machine 102 through the conveyor B108 (may also partially through the conveyor A101), the screening machine 102 directs the various gradient materials that need to be processed through the dispensing device 103 to different material conveying paths, while the screening machine 102 will not
  • the powder to be processed is separated and discharged into the powder silo 109; the materials of various gradients that need to be processed are classified and passed through the dispensing device 103. Do not enter the respective distribution bins 104, and then the materials are further transferred from the distribution bins 104 through the feeding device 105 to the crushing and grinding integrated processing device 106 for the processing cycle of the crushing and grinding processes until the materials are ground into The powder is not required to be pulverized and then enters the powder silo 109.
  • the unique feature of the crushing and grinding system is that the material to be processed is graded according to the gradient distribution of the particle size, volume, etc. before the material processing, so that the processed material in the same crushing and grinding integrated processing device 106 is in the volume, Good uniformity in terms of shape and other specifications. For the different specifications of the material, you can choose the most suitable processing plan and processing parameters to get the best processing results.
  • the crushing and grinding integrated processing device 106 directly processes the materials to be processed, thereby avoiding various adverse effects caused by the separation of the crushing and grinding processes, and the qualified materials produced by each crushing action are screened out in time, avoiding The grinding process is broken again into a non-conforming product.
  • the main features of the crushing and grinding system are:
  • the new type of milling equipment that is, the crushing and grinding integrated processing device 106 directly crushes the material from the larger size into the required size by the extrusion processing method;
  • the crusher and pulverizer in the system are changed into crushing and grinding integrated equipment, which reduces the initial investment of the milling equipment, and the complexity, difficulty and cost of the corresponding use and maintenance of the equipment are greatly reduced; Powder effect.
  • the new type of milling equipment namely the crushing and grinding integrated processing device 106
  • the processing method of breaking the grinding mill greatly reduces the phenomenon of over-crushing and over-grinding of the material produced by the grinding method, and at the same time saves energy consumption caused by over-crushing and over-grinding, and has excellent energy-saving effect.
  • the new pulverizing equipment that is, the crushing and grinding integrated processing device 106, can adopt a multi-cavity simultaneous working manner to improve production efficiency.
  • the new type of milling equipment that is, the crushed and pulverized integrated processing device 106, the qualified materials produced by each crushing action are screened out and taken away in time to avoid being broken again. Qualified materials.
  • the crushing and grinding processing system forms a complete automatic cycle processing system by means of the conveyor A101, the material distributing device 103, the materializing bin 104, the feeding device 105, the discharging device 107, the conveyor B108, etc., which has a small footprint and equipment investment. Less, easy to use and maintain.
  • the crushing and grinding processing system has high degree of automation and high processing efficiency.
  • the processing equipment based on the working principle of forward crushing is used to realize the integration of crushing and grinding processing; Reduce the adverse effects of over-crushing and over-grinding, and at the same time require energy saving and environmental protection.
  • the crushing and grinding system has a large economic and social value that can be expected.
  • the outstanding advantages of the invention are as follows:
  • the core equipment crushing and grinding integrated processing device 106 used realizes the integration of the crushing and grinding functions; minimizes the adverse effects of over-crushing and over-grinding, and the granularity of the processed materials. High controllability; energy saving, environmental protection.
  • Figure 1 is a schematic diagram showing the principle of the structure of the crushing and grinding processing system
  • Figure 2 is a front elevational view showing one of the schematic diagrams of the integrated grinding and processing apparatus 106;
  • Figure 3 is a top plan view of the schematic diagram of the integrated processing device for crushing and grinding
  • Figure 4 is a front view of the schematic view of the integrated grinding and processing device 106;
  • Figure 5 is a right side view of the material pulverization state corresponding to Figure 4.
  • Figure 6 is a right side view of the material discharge state corresponding to Figure 4.
  • Figure 7 is a schematic view of the schematic diagram of the crushing and grinding integrated processing device 106 before pulverization
  • Figure 8 is a schematic view of the schematic diagram of the crushing and grinding integrated processing device 106;
  • Figure 9 is a schematic view of the principle of the guide mechanism 3 corresponding to Figure 4 before pulverization;
  • Figure 10 is a schematic view showing the principle of the guide mechanism 3 corresponding to Figure 4 after pulverization;
  • Fig. 11 is a graph showing the relationship between pressure, force application speed and time for metal silicon (also known as industrial silicon) pulverized metal silicon in the embodiment.
  • a crushing and grinding method the premise of the engineering application is: firstly, the material to be pulverized is placed in the crushing and grinding integrated processing device 106 for processing; after that, the sieving treatment selects the processed material whose particle size meets the requirements, and the particle size exceeds The material of the required scale is again entered into the next processing cycle;
  • the crushing and grinding method works by using a crushing and grinding processing system; before processing the material by using the processing device, the material to be pulverized is first divided into at least two gradient grades according to different shapes and volume sizes; and then the same gradient of the material to be pulverized is used. At the same time, it is put into the same special crushing and grinding integrated processing device 106 for crushing and grinding processing; (The materials to be processed of each gradient grade are processed independently by different crushing and grinding integrated processing devices or the same broken powder is used. The grinding integrated processing device is processed in stages; the materials to be processed of the same gradient grade are processed together to adjust the relevant processing parameters)
  • the processing device is a dedicated crushing and grinding integrated processing device (see FIGS. 4-10), and the composition thereof is as follows: a frame 1, a working plate 2, a thrust mechanism 7, a crushing chamber 10; two adjacent working plates 2 is provided with a variable volume crushing chamber 10; at least 3 crushing chambers 10; the crushing chamber 10 is composed of two adjacent working plates 2 and a blocking structure on the frame 1; the crushing chamber 10 is partially
  • the open chamber is either provided with a closed door structure that can be opened and closed; the surface of the work plate 2 that is in contact with the crushing chamber 10 is a pressing surface 22.
  • the working plate 2 can be further divided into two types: one is a fixed plate 8 which is fixedly disposed on the frame 1; the other is a movable plate 9 which is arranged on the frame 1; two adjacent work a variable volume crushing chamber 10 is disposed between the movable plate 9 of the plate 2 or between the fixed plate 8 and the movable plate 9;
  • the thrust mechanism 7 is configured to apply a pressing thrust force on the working plate 2, and transfer the pressing thrust from the working plate 2 on the side of the crushing chamber 10 to the other working plate 2 on the other side through the material to be pulverized, and further All the materials to be processed in the crushing chamber 10 under the action of the same thrust mechanism 7 are all subjected to the extrusion thrust, and finally the material to be processed is crushed and ground by the action of the pressing force.
  • the crushing and grinding integrated processing device is further provided with the following structure: a guiding mechanism 3 for ensuring the running posture of the working plate 2; a limiting device 4 for defining a limit distance between two adjacent working plates 2; for restoring the adjacent two working plates 2 after the completion of the pressing operation
  • the position is such that the crushing chamber 10 can be opened and the opening device 5 for discharging the crushed material and introducing the material to be processed in the next working cycle is opened to the outside.
  • the guiding mechanism 3 for ensuring the running posture of the working plate 2 is specifically a composite guiding structure (see FIGS.
  • the specific configuration thereof is as follows: the guide wheel 12, the guide rail 13, the guide wheel zipper 14, the suspension shaft 15, and the elastic suspension assembly 16 , the reset zipper 17 and the reset connecting plate 501; wherein: the guide rail 13 is placed above the movable plate 9 and parallel to the guiding movement direction of the movable plate 9, and at least one of the guide rails 13; one movable plate is arranged above each movable plate 9 9 suspension shaft 15 parallel to the plate surface and connected to the movable plate 9; the suspension shaft 15 is in contact with the guide rail 13 through the guide wheel 12 to form a rolling friction pair; the adjacent two suspension shafts 15 are connected by the guide roller zipper 14 The suspension shaft 15 and the working plate 2 are connected together by the elastic suspension assembly 16; the working unit composed of the suspension shaft 15 and the working plate 2 is unified by the thrust mechanism 7 as the driving force for applying the pressing thrust, and the thrust mechanism 7 is pushed by The closest working plate 2 applies a thrust to the crushing chamber, and the material to be processed transfers the thrust to the material to be processed of the
  • the crushing and grinding integrated processing device is further provided with the following structures: a feed port 18, a discharge port 19, a discharge door 20, and an auxiliary mechanism 21; wherein: the inlet port 18 is fixedly disposed at the upper portion of the frame 1.
  • the discharge port 19 is fixedly disposed at a lower portion of the frame 1 and communicates with the crushing chamber 10; a discharge door 20 that can be opened or closed downward is disposed below the crushing chamber 10, and the discharge door 20 is connected
  • An auxiliary mechanism 21 for assisting the discharge door 20 to open and close is provided; the auxiliary mechanism 21 is specifically a structural component of mechanical power or hydraulic power or pneumatic power; see FIG. 4-10; the thrust mechanism 7 is specifically mechanical power Or a hydraulic or pneumatic power application mechanism.
  • the crushing and grinding method works using a crushing and grinding system, and the crushing and grinding system is composed as follows: Conveyor
  • A10K screening machine 102 dispensing device 103, dispensing bin 104, feeding device 105, crushing and grinding integrated processing device 106, unloading device 107, conveyor B108, powder silo 109; wherein: corresponding settings at the inlet There is a sieving machine 102; the material outlet of the sieving machine 102 is connected to the materializing device 103, and the materializing device 103 divides the material to be processed which needs to be processed after sieving into at least two gradient grades according to the shape and volume, so the material is divided.
  • the device 103 divides the material to be processed into at least two transfer channels, and each material outlet of the dispensing device 103 is respectively connected with a distribution bin 104; a feeding device 105 is disposed at the outlet of each of the distribution bins 104, feeding The device 105 is connected to the material inlet of the crushing and grinding integrated processing device 106, and the unloading device 107 is disposed at the outlet of the crushing and grinding integrated processing device 106.
  • the material outlet of the discharging device 107 is correspondingly provided for processing the processed material. Conveying to the conveyor at the screening machine 102;
  • the sieving machine 102 is further provided with a powder silo 109 for holding the material which does not need to be pulverized after the sieving treatment; the materializing device 103 divides the materials to be processed after sieving into at least 2 according to the shape and the volume size.
  • the leveling device 103 divides the material to be processed into at least two conveying passages, and each material outlet of the discharging device 103 is respectively connected with a distributing bin 104; the outlet of each of the silos 104
  • the feeding device 105 is disposed, and the feeding device 105 is connected with the material inlet of the crushing and grinding integrated processing device 106;
  • the unloading device 107 is disposed at the material outlet of the crushing and grinding integrated processing device 106 and is disposed corresponding to the conveyor; the "corresponding arrangement" means ensuring the material during the process of transporting the material from one place to another
  • the continuity of the transport and the arrangement of the relevant structures are close to each other (the positions are close but not necessarily directly connected to each other, for example: the outlet of the feed pipe is aligned with the silo whose discharge port faces one side, ensuring that the discharge falls smoothly into the silo but the feed is delivered
  • the tube does not have to be directly connected to the silo) or is directly connected;
  • conveyor A101 there are two specific conveyors: conveyor A101, conveyor B108; wherein: conveyor A101 for conveying raw materials to the screening machine 102 is correspondingly disposed before the material inlet of the screening machine 102; conveyor for conveying the processed materials
  • the discharge port of B108 is correspondingly arranged in one of two positions: the material inlet of the screening machine 102, and the material conveying path of the conveyor A101.
  • the material to be pulverized in the crushing and grinding method is metal silicon (also known as industrial silicon), which requires that the qualified material particle size ("particle size", that is, the diameter of the spheroidal material) after processing is controlled to be less than 0.15 mm, in use of the processing device
  • particle size that is, the diameter of the spheroidal material
  • the material to be pulverized is first divided into the following four gradient grades according to the shape and volume: -150-30mm, 30-6mm, 6-0.5mm, 0.15-0.5mm; for the above four gradient grades Material to be processed
  • the distance between the adjacent working plates 2, that is, the maximum opening degree of the crushing chamber 10 is: 450 mm, 150 mm, 30 mm, 4 mm, respectively ;
  • the crushing pressure applied by the thrust mechanism 7 on the working plate 2 is 10-25 MPa (the metal silicon material is crushed)
  • the critical pressure is 20 MPa)
  • the pushing speed of the thrust mechanism 7 is: 2-150 ram/s; - the material with 40-60% of
  • Example of the technical effect of applying the crushing and grinding method of the present embodiment - crushing metal silicon (industrial silicon) using traditional processes and equipment and analyzing and comparing the operating data of the process and equipment of the present invention raw material is ⁇ 150mm, the finished product granularity of a user Distribution requirements (mass percentage): +500 ⁇ 3%, 500-150 ⁇ >89%, -150 ⁇ 8%.
  • the average power consumption per ton of metal silicon (industrial silicon) processed by traditional processes and equipment is 33-60 kW, with an average of 42 kW, of which: the vertical mill consumes 9-1 lkW, and the rest of the auxiliary equipment consumes 22- 5 lkW.
  • the comprehensive power consumption per ton of metal silicon (industrial silicon) experimental operation is 15-20 kW, and the average is 17.5 kW, wherein: the novel pulverizer of the present invention has a single machine The power consumption is 4-5.8 kW, and the remaining auxiliary equipment consumes 12.7 kW.
  • the power used for pulverization is reduced from the conventional process and equipment consumption of 9-ll kW per ton of metal silicon to 4-5.8 kW, and the energy consumption is reduced by about 50%.
  • Example 2 The power used for pulverization is reduced from the conventional process and equipment consumption of 9-ll kW per ton of metal silicon to 4-5.8 kW, and the energy consumption is reduced by about 50%.
  • This embodiment is basically the same as the content of Embodiment 1, and the main difference is that:
  • the crushing and grinding integrated processing device 106 (see Figs. 2 and 3) is configured as follows: a frame 1, a working plate 2, a thrust mechanism 7, and a crushing chamber 10; a volume is provided between two adjacent working plates 2
  • the crushing chamber 10 has at least three; the crushing chamber 10 is composed of two adjacent working plates 2 and a plugging structure on the frame 1; the crushing chamber 10 is a partially open chamber or is provided with A closed door structure that can be opened and closed; the surface of the work plate 2 that is in contact with the crushing chamber 10 is a pressing surface 22.
  • the working plate 2 is divided into two types: one is a fixed plate 8, which is fixedly disposed on the frame 1; the second is a movable plate 9, which is arranged on the frame 1; two adjacent working plates 2 movable plates Between 9 or between the fixed plate 8 and the movable plate 9 is provided with a variable volume crushing chamber 10;
  • the guiding mechanism 3 for ensuring the running posture of the working plate 2 is specifically one of the following structures: First, the guiding mechanism 3 is specifically a guide rail, a part of the movable panel 9 and its contact to ensure that the movable panel 9 can move along its guiding path; see Figures 2, 3;
  • the guiding mechanism 3 satisfies the requirement that the movable panel 9 on the vertical projection plane in the guiding direction is a directional shape (not a circular plate) to ensure that it is within the guiding function frame formed by the frame. Or moving in a defined direction and path within the slot;
  • the guiding mechanism 3 is specifically a combination of the foregoing two; the second and third cases of the above are not drawn related graphics; can be understood by referring to related content of the prior art;
  • the crushing and grinding integrated processing device used in the crushing and grinding method is configured as follows: a frame 1, a working plate 2, a thrust mechanism 7, and a crushing chamber 10; a volume is provided between two adjacent working plates 2
  • the crushing chamber 10 has at least three; the crushing chamber 10 is composed of two adjacent working plates 2 and a plugging structure on the frame 1; the crushing chamber 10 is a partially open chamber or is provided with a closed door structure that can be opened and closed; the surface of the working plate 2 that is in contact with the crushing chamber 10 is a pressing surface 22; the working plate 2 is specifically divided into two types: one of which is a fixing plate 8, which is fixedly disposed on the frame 1; The second is a movable plate 9, which is arranged on the frame 1; between two adjacent working plates 2 movable plates 9 or between the fixed plate 8 and the movable plate 9 is provided with a variable volume crushing chamber 10;
  • the thrust mechanism 7 is configured to apply a pressing thrust force on the working plate 2, and transfer the pressing thrust from the working plate 2 on the side of the crushing chamber 10 to the other working plate 2 on the other side through the material to be pulverized, and further All the materials to be processed in the crushing chamber 10 under the action of the same thrust mechanism 7 are all subjected to the extrusion thrust, and finally the material to be processed is crushed and ground by the action of the pressing force.
  • the crushing and grinding integrated processing device is also provided with one or a combination of the following structures:
  • a guiding mechanism 3 for ensuring the running posture of the working plate 2; a limiting device 4 for defining a limit distance between two adjacent working plates 2; and two adjacent working plates 2 for completing the pressing operation Returning to the original position so that the crushing chamber 10 can open and open the resetting device 5 for discharging the crushed material and introducing the material to be processed in the next working cycle;
  • the guiding mechanism 3 for ensuring the running posture of the working plate 2 is specifically a composite guiding structure; the specific configuration is as follows: the guide wheel 12, the guide rail 13, the guide zipper 14, the suspension shaft 15, the elastic suspension assembly 16, the reset zipper 17 and the reset connection a plate 501; wherein: the guide rail 13 is placed above the movable plate 9 and parallel to the direction of guiding movement of the movable plate 9, and at least one of the guide rails 13; each of the movable plates 9 is provided with a parallel with the movable plate 9 and movable Board 9
  • the suspension shaft 15 is connected; the suspension shaft 15 is in contact with the guide rail 13 through the guide wheel 12 to form a rolling friction pair; the adjacent two suspension shafts 15 are connected together by the guide roller zipper 14; the suspension shaft 15 and the working plate 2 Connected together by elastic suspension assemblies 16;
  • the working unit composed of the suspension shaft 15 and the working plate 2 is unified by the thrust mechanism 7 as the power for applying the pressing thrust, and the thrust mechanism 7 applies the thrust to the crushing chamber by pushing the working plate 2 closest thereto, and the material to be processed will be
  • the thrust is transmitted to the materials to be processed of the adjacent other crushing chambers 10; as the thrust mechanism 7 continuously pushes and pushes the working plates 2 of the stages, the materials in all the crushing chambers 10 and the working plates 2 on both sides thereof are finally positioned.
  • the compaction is compacted to a critical distance, and then the material to be processed is crushed to realize the processing; then, the return distance of the working plates 2 at each stage is reduced and reset by the reset zipper 17 at the same time as the return of the thrust mechanism 7 to open and break.
  • the crushing and grinding integrated processing device 106 further meets the following requirements: the crushing and grinding integrated processing device is further provided with the following structures: a feed port 18, a discharge port 19, a discharge door 20, an auxiliary mechanism 21; Wherein: the inlet port 18 is fixedly disposed at an upper portion of the frame 1 and communicates with the crushing chamber 10; the discharge opening 19 is fixedly disposed at a lower portion of the frame 1 and communicates with the crushing chamber 10; and the crushing chamber 10 is provided with a lower opening that can be opened downward Or the closed discharge door 20, the discharge door 20 is connected with an auxiliary mechanism 21 for assisting the discharge door 20 to open and close; the auxiliary mechanism 21 is specifically a structural component of mechanical power or hydraulic power or pneumatic power;
  • the thrust mechanism 7 is specifically a mechanical power or hydraulic power or pneumatic power applying mechanism; the crushing and grinding integrated processing device is applied in a crushing and grinding processing system, and the crushing and grinding processing system is configured as follows: Conveyor A101, The screening machine 102, the dispensing device 103, the distribution bin 104, the feeding device 105, the crushing and grinding integrated processing device 106, the discharging device 107, the conveyor B108, and the powder silo 109; wherein: the feeding port is correspondingly provided The sieving machine 102; the material outlet of the sieving machine 102 is connected to the materializing device 103, and the materializing device 103 divides the material to be processed which needs to be processed after sieving into at least two gradient grades according to shape and volume, so the material distributing device 103, the material to be processed is divided into at least two transfer channels, and each material outlet of the material distribution device 103 is respectively connected with a distribution bin 104; a feeding device 105 is provided at the outlet of each of the distribution bins 104, and
  • Feeding device 107 the material at the outlet of the discharge device 107 is provided for transferring corresponding to the workpiece material to the conveyor 102 at a screening machine;
  • the sieving machine 102 is further provided with a powder silo 109 for holding materials which do not need to be pulverized after the sieving treatment;
  • the materializing device 103 divides the materials to be processed after the screening into at least two gradient grades according to the shape and the volume size, so the materializing device 103 divides the materials to be processed into at least two conveying channels, and each of the material distributing devices 103
  • a material outlet is respectively connected to a distribution bin 104;
  • a feeding device 105 is disposed at an outlet of each of the distribution bins 104, and the feeding device 105 is connected to the material inlet of the crushing and grinding integrated processing device 106;
  • the unloading device 107 is disposed at the material outlet of the crushing and grinding integrated processing device 106 and is disposed corresponding to the conveyor; the "corresponding arrangement" means ensuring the material during the process of transporting the material from one place to another
  • the continuity of the transport and the arrangement of the relevant structures are close to each other (the positions are close but not necessarily directly connected to each other, for example: the outlet of the feed pipe is aligned with the silo whose discharge port faces one side, ensuring that the discharge falls smoothly into the silo but the feed is delivered
  • the tube does not have to be directly connected to the silo;) or the direct connection arrangement;
  • conveyor A101 there are two specific conveyors: conveyor A101, conveyor B108; wherein: conveyor A101 for conveying raw materials to the screening machine 102 is correspondingly disposed before the material inlet of the screening machine 102; conveyor for conveying the processed materials
  • the discharge port of B108 is correspondingly arranged in one of two positions: the material inlet of the screening machine 102, and the material conveying path of the conveyor A101.
  • the crushing and grinding integrated processing device is specifically a special processing device for metal silicon (also known as industrial silicon) to be pulverized, and the required material particle size ("granularity", that is, the diameter of the spherical material) after processing is controlled at 0.5.
  • the material to be pulverized is first divided into the following three gradient grades according to the shape and volume of the material before processing the material using the processing device (the materials to be processed of each gradient grade are processed by different crushing and grinding processes respectively)
  • the devices are processed independently or by the same crushing and grinding integrated processing device; the materials of the same gradient grade are processed together to adjust the relevant processing parameters): 150- 30 ram, 30- 6 mm, 6- 0 5 awake; for the above three gradient grades of the material to be processed, the adjacent working plate 2 spacing, that is, the maximum opening degree of the crushing chamber 10 are respectively: 450 ram, 150 mm, 30 mm ;
  • the crushing pressure exerted by the thrust mechanism 7 on the working plate 2 is 10- 25Mpa (metallic silicon material to be crushed critical pressure of 20Mpa), means for biasing the thrust speed of 7: 2- 150mra / S; - Ci extrusion 40-60% of the total mass has to be qualified materials processing; pressure pulverizing metal silicon used in a ⁇ urging both the velocity V
  • Example of the technical effect of applying the crushing and grinding method of the present embodiment - crushing metal silicon (industrial silicon) using traditional processes and equipment and analyzing and comparing the operating data of the process and equipment of the present invention raw material is ⁇ 150mm, the finished product granularity of a user Distribution requirements (mass percentage): +500 ⁇ 3%, 500-150 ⁇ >89%, -150 ⁇ 8%.
  • the average power consumption per ton of metal silicon (industrial silicon) processed by traditional processes and equipment is 33-60 kW, with an average of 42 kW, of which: the vertical mill consumes 9-1 lkW, and the rest of the auxiliary equipment consumes 22- 51kW.
  • the comprehensive power consumption per ton of metal silicon (industrial silicon) experimental operation is 15-20 kW, and the average is 17.5 kW, wherein: the novel pulverizer of the present invention has a single machine The power consumption is 4-5.8 kW, and the remaining auxiliary equipment consumes 12.7 kW.
  • the power used for pulverization is reduced from the conventional process and equipment consumption of 9-ll kW per ton of metal silicon to 4-5.8 kW, and the energy consumption is reduced by about 50%.
  • Embodiment 3 Specific technical solutions refer to Embodiment 3 and Embodiment 2, with reference to Figures 1, 2, and 3.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)

Abstract

La présente invention concerne un procédé de concassage et de pulvérisation, impliquant tout d'abord la division d'un matériau à pulvériser en au moins deux degrés de gradient en fonction de la forme et du volume puis le placement de celui-ci dans un appareil d'usinage avec concassage et pulvérisation intégrés (106) pour son concassage et sa pulvérisation. L'appareil d'usinage avec concassage et pulvérisation intégrés a un châssis de machine (1), des plaques actives (2), un mécanisme de poussée (7) et des chambres de concassage (10), une chambre de concassage étant prévue entre les plaques actives adjacentes, le nombre de chambres de concassage étant d'au moins trois et l'extrusion et la poussée étant transférées sur le matériau à pulvériser dans toutes les chambres de concassage au moyen des plaques actives et du matériau à pulvériser, extruder et pousser, et le matériau à pulvériser étant concassé et pulvérisé. L'appareil d'usinage avec concassage et pulvérisation intégrés réalise l'intégration des fonctions de concassage et de pulvérisation et la capacité de contrôle de la granularité du matériau après usinage est élevée.
PCT/CN2014/000467 2013-05-07 2014-05-06 Procédé de concassage et de pulvérisation et appareil d'usinage avec concassage et pulvérisation intégrés utilisant ledit procédé Ceased WO2014180164A1 (fr)

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CN 201310162450 CN103252275A (zh) 2013-05-07 2013-05-07 一种新式破碎粉磨工艺及其设备
CN201310162450.6 2013-05-07
CN201310179156.6 2013-05-15
CN 201310179156 CN103252280A (zh) 2013-05-15 2013-05-15 一种新式制粉设备和工艺方法

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CN109127077A (zh) * 2018-08-06 2019-01-04 佛山领新信息科技有限公司 一种各向同性复合型锂离子负极材料的磨碎装置

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JP2001137728A (ja) * 1999-11-16 2001-05-22 Tsunekazu Nara 穀物粒の製粉装置
CN1463802A (zh) * 2002-06-25 2003-12-31 李光立 复合式挤压细碎机
CN101347754A (zh) * 2007-07-16 2009-01-21 沈阳铝镁设计研究院 残极挤压破碎机
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