CN203778166U - Raw material crushing system with back-flushing function - Google Patents
Raw material crushing system with back-flushing function Download PDFInfo
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- CN203778166U CN203778166U CN201420168765.1U CN201420168765U CN203778166U CN 203778166 U CN203778166 U CN 203778166U CN 201420168765 U CN201420168765 U CN 201420168765U CN 203778166 U CN203778166 U CN 203778166U
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- support box
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- 239000002994 raw material Substances 0.000 title claims abstract description 43
- 238000011010 flushing procedure Methods 0.000 title abstract 2
- 238000007664 blowing Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 abstract description 20
- 239000000428 dust Substances 0.000 abstract description 6
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 description 19
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- 238000000227 grinding Methods 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 1
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- 238000010977 unit operation Methods 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a raw material crushing system with a back-flushing function. A supporting box is provided with a crushing chamber and a motor, both the crushing chamber and the motor are fixed on the supporting box, the crushing chamber is provided with a hopper, the hopper is communicated with the crushing chamber, the crushing chamber is provided with a cylindrical cavity, the motor is connected with a rotating shaft, one end of the rotating shaft stretches into the cavity, the rotating shaft is sleeved with a chopping runner, the chopping runner is arranged in the cavity, the supporting box is provided with a pipeline, one end of the pipeline is connected with an air pump, the air pump is arranged outside the supporting box, the pipeline stretches into the supporting box to be communicated with the crushing chamber, the pipeline is higher than the bottom end surface of the cavity, the top end of the crushing chamber is provided with an air outlet, the air outlet is communicated with the cavity, the air outlet is provided with a dust stop sieve, the dust stop sieve is fixed on the crushing chamber, and the dust stop sieve completely covers the air outlet. According to the raw material crushing system, the pipeline is connected with the air pump, so that the raw material is blown when in crushing, the precipitation of the raw material can be avoided, and the crushed particles are uniform.
Description
Technical field
The utility model relates to a kind of system, especially relates to a kind of raw material crushing system with blowing function, belongs to bio-mechanical field.
Background technology
Pulverizing is that solid material is applied to external force, makes it be split into the particle that size is less, a kind of unit operations that belongs to powder technology.The solid material that Chemical Manufacture is used and coal, often need be crushed to certain particle diameter could use.For example, have in the chemical reaction process of solid particle participation at great majority, reduce grain diameter, can increase phase border contact surface, improve reaction rate.In leaching operation, reduce particle diameter and both can increase phase border contact surface, can shorten again material in intragranular diffusion length, improve leaching speed.In the production processes such as pottery, cement, pigment, catalyst, for obtaining uniform solid mixture, first various raw materials are worn into fine powder.Some chemical products, must be crushed to certain particle size, just can conform with user's needs.Visible pulverizing tool in Chemical Manufacture has been widely used.Press material particle diameter after crushed, pulverize and be divided into again broken and grind.Fragmentation is that lump material is become to granular material, and grinding is that granular material is become to granular material.Comminution ratio claims again degree of grinding, in order to measure the effect of crushing operation.Comminution ratio i is defined as: in i=D/d formula, D and d are respectively the particle diameter of material before and after pulverizing.Comminution ratio can reflect the result of single-set operation, also can reflect the change of size of material after whole crushing system.
Material is subject to External Force Acting and the mechanism pulverized is complicated, there is no so far blanket theory.About the energy consumption of crushing operation, there are following three kinds of basic hypothesis: surface area hypothesis, within 1876, P.R. Lei Tingge proposes, and the surface area newly increasing after pulverizing required energy and pulverizing is directly proportional; Volume hypothesis, F. base gram proposition in 1885, pulverizes required energy and is directly proportional to the logarithm of comminution ratio; Crack hypothesis, nineteen fifty-two F.C. Bond proposes, and the square root of pulverizing required energy and particle diameter is inversely proportional to, and above-mentioned various hypothesis are all to investigate required energy by the variation of particle diameter before and after crushing material, and do not consider motion and the energy transmission of material in crushing process therefore have limitation.The a large amount of mechanical energy of crushing operation consumption, therefore must follow the principle of " not doing excessive pulverizing ", according to factors such as the character of material, shape, particle diameter, comminution ratio and production scales, adopt dry method or wet method operation, suitable circuit grinding, mode of operation and plant equipment are selected in design.Because material has gravity, in the time pulverizing, there is the material of part easily to occur the phenomenon of deposition, or even be bonded in device interior, cause the particle of pulverizing inhomogeneous, cleaning not in time, causes follow-up raw material to pulverize rotten.
Utility model content
The purpose of this utility model is to overcome above-mentioned existing disintegrating apparatus has the material of part easily to occur the phenomenon of deposition in the time pulverizing, cause the inhomogeneous problem of particle of pulverizing, design a kind of raw material crushing system with blowing function, this system utilization arranges pipeline and connects air pump, while making to pulverize, raw material is blown afloat, avoid occurring raw material deposition, make the uniform particles of pulverizing, solved existing disintegrating apparatus has the material of part easily to occur the phenomenon depositing in the time pulverizing, and causes the inhomogeneous problem of particle of pulverizing.
The purpose of this utility model is achieved through the following technical solutions: the raw material crushing system with blowing function, comprise the support box of inner hollow, on the top end face of described support box, be provided with Crusher Room and motor, Crusher Room and motor are all fixed on support box, hopper is installed in Crusher Room, the internal communication of hopper and Crusher Room, the inside of Crusher Room is provided with the cavity of cylindrical structure, motor is connected with turning cylinder, and turning cylinder extend in cavity away from one end of motor, on turning cylinder, be sheathed with chopping runner, and chopping runner is arranged on cavity inside, on the sidewall of support box, be provided with pipeline, pipeline one end is connected with air pump, air pump is arranged on support box outside, the other end of pipeline extend into support box inside and the internal communication with Crusher Room, pipeline extend into the port of inside of Crusher Room higher than the bottom face of cavity, the top of Crusher Room's outer wall is provided with gas outlet, gas outlet is communicated with cavity, in gas outlet, be provided with dust-break sieve, and dust-break sieve is fixed on the outer wall of Crusher Room, dust-break sieve covers gas outlet completely.
In described Crusher Room, be provided with several blocks, the inwall of block one end and cavity is fixed, the other end extend in cavity, block constitutes circle configurations, the center of circle configurations is arranged on the center line of cylindrical structure, and chopping runner is arranged on the inside of circle configurations, each block is equal apart from the distance of chopping runner, and circle configurations is arranged on dust-break and sieves between pipeline.
Described Crusher Room comprises that one end is provided with the housing of opening, on housing, be provided with end cap, and the openend of end cap seal housing, end cap and motor are separately positioned on the symmetrical both sides of housing, cavity is arranged in housing, dust-break sieve is arranged on housing, housing is arranged on support box, on housing, be provided with two clips, clip one end is all fixed with housing, is provided with rotational pin between clip, and the two ends of rotational pin are respectively through two clips, end cap is connected with rotational pin, and end cap can rotate around rotational pin, on housing, be provided with two mounting blocks that are parallel to each other, mounting blocks one end is all fixed with the outer wall of housing, on end cap, be provided with two locating pieces that are parallel to each other, locating piece one end is all fixed with end cap, between mounting blocks, be provided with bearing pin, and a wherein mounting blocks is passed respectively in the termination of bearing pin, on the outer wall of bearing pin, connect locking pin, locking pin is arranged between two mounting blocks, locking pin one end and bearing pin are welded and fixed, the other end is connected with chuck after through two locating pieces, the size of chuck is greater than the size of locking pin, and chuck contacts with two locating pieces near one end of locking pin simultaneously.
Described chopping runner is arranged on enclosure interior, and block is installed on end cap, and in the time of the openend of end cap closure casing, block extend in the cavity of enclosure interior.
The feed pipe that described hopper connects, feed pipe is bent into arc, and one end of feed pipe is communicated with the bottom of hopper, and the other end passes after end cap the internal communication with housing, and block and feed pipe are separately positioned on the symmetrical both sides of end cap.
In described support box, be provided with discharge nozzle, discharge nozzle one end is arranged on enclosure interior through the top of support box, and the port that discharge nozzle is arranged in housing is provided with screen pack, screen pack covers this port completely, and screen pack is arranged on the below of circle configurations.
In sum, the beneficial effects of the utility model are: this system utilization arranges pipeline and connects air pump, while making to pulverize, raw material is blown afloat, avoid occurring raw material deposition, make the uniform particles of pulverizing, solved existing disintegrating apparatus has the material of part easily to occur the phenomenon depositing in the time pulverizing, and causes the inhomogeneous problem of particle of pulverizing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is partial schematic diagram of the present utility model.
Mark and corresponding parts title in accompanying drawing: 1-support box; 2-protective cover; 3-end cap; 4-motor; 5-housing; 6-hopper; 7-feed pipe; 8-chuck; 9-locating piece; 10-locking pin; 11-mounting blocks; 12-bearing pin; 13-block; 14-turning cylinder; 15-chopping runner; 16-hermatic door; 17-collection mouthful; 18-discharge nozzle; 19-dust-break sieve; 20-pipeline; 21-air pump.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited only to this.
Embodiment 1:
As Fig. 1, shown in Fig. 2, there is the raw material crushing system of blowing function, comprise the support box 1 of inner hollow, on the top end face of described support box 1, be provided with Crusher Room and motor 4, Crusher Room and motor 4 are all fixed on support box 1, hopper 6 is installed in Crusher Room, the internal communication of hopper 6 and Crusher Room, the inside of Crusher Room is provided with the cavity of cylindrical structure, motor 4 is connected with turning cylinder 14, and turning cylinder 14 extend in cavity away from one end of motor 4, on turning cylinder 14, be sheathed with chopping runner 15, and chopping runner 15 is arranged on cavity inside, on the sidewall of support box 1, be provided with pipeline 20, pipeline 20 one end are connected with air pump 21, air pump 21 is arranged on support box 1 outside, the other end of pipeline 20 extend into support box 1 inside and the internal communication with Crusher Room, pipeline 20 extend into the port of inside of Crusher Room higher than the bottom face of cavity, the top of Crusher Room's outer wall is provided with gas outlet, gas outlet is communicated with cavity, in gas outlet, be provided with dust-break sieve 19, and dust-break sieve 19 is fixed on the outer wall of Crusher Room, dust-break sieve 19 covers gas outlet completely, in described Crusher Room, be provided with several blocks 13, the inwall of block 13 one end and cavity is fixed, the other end extend in cavity, block 13 constitutes circle configurations, the center of circle configurations is arranged on the center line of cylindrical structure, and chopping runner 15 is arranged on the inside of circle configurations, the distance of each block 13 distance chopping runner 15 is equal, and circle configurations is arranged between dust-break sieve 19 and pipeline 20.In order to prevent that motor 4 from being fallen into by dust etc. the work of impact, on motor 4, cover protective cover 2, isolation dust etc., chopping runner 15 is in the time shredding raw material, centrifugal force drives raw material whipping in cavity, to be centered around chopping runner 15 surroundings for block 13, raw material and block 13 bump, again enter into the chopping scope of chopping runner 15, in constantly rotating, increase raw material and the touch opportunity of shredding runner 15, raw material probability chopped is increased greatly, when raw material shred size less after, its gravity is also less, number of times by whipping also reduces, finally slowly drop into bottom surface, the quality of chopping can be unified, uniform particles.For prevent raw material enter into pipeline 20 or stop blowback after raw material enter into pipeline 20, therefore port pipeline 20 being extend in cavity will be higher than cavity floor, preferably stretch out from sidewall, the gas blowing out forms annular airflow in cavity, can all contact all sidewalls of cavity, the raw material of deposition is blown away.In the time shredding, part material is because the factors such as gravity occur depositing on cavity inner wall, open after air pump 21, utilize pipeline 20 that air is blown in cavity, air-flow blows afloat the raw material of deposition, make raw material increase the chance contacting with chopping runner 15, also increase the chance of colliding with block 13, the particle obtaining is less, in order to keep the stable of air pressure in cavity, being provided with gas outlet derives air-flow, dust-break sieve 19 covers gas outlet completely and prevents that raw material is blown, economize in raw materials, in the time not shredding, also can open air pump system is carried out to blowback, be convenient to clear up cavity inside, while making to work, can obtain clean cavity next time, ensure the quality of raw material, solved existing disintegrating apparatus has the material of part easily to occur the phenomenon of deposition in the time pulverizing, cause the inhomogeneous problem of particle of pulverizing.
Embodiment 2:
As Fig. 1, shown in Fig. 2, on the basis of embodiment 1, described Crusher Room comprises that one end is provided with the housing 5 of opening, on housing 5, be provided with end cap 3, and the openend of end cap 3 seal casinghousings 5, end cap 3 and motor 4 are separately positioned on the symmetrical both sides of housing 5, cavity is arranged in housing 5, dust-break sieve 19 is arranged on housing 5, housing 5 is arranged on support box 1, on housing 5, be provided with two clips, clip one end is all fixing with housing 5, between clip, be provided with rotational pin, the two ends of rotational pin are respectively through two clips, end cap 3 is connected with rotational pin, and end cap 3 can rotate around rotational pin, on housing 5, be provided with two mounting blocks that are parallel to each other 11, mounting blocks 11 one end are all fixed with the outer wall of housing 5, on end cap 3, be provided with two locating pieces that are parallel to each other 9, locating piece 9 one end are all fixing with end cap 3, between mounting blocks 11, be provided with bearing pin 12, and a wherein mounting blocks 11 is passed respectively in the termination of bearing pin 12, on the outer wall of bearing pin 12, connect locking pin 10, locking pin 10 is arranged between two mounting blocks 11, locking pin 10 one end and bearing pin 12 are welded and fixed, the other end is connected with chuck 8 after through two locating pieces 9, the size of chuck 8 is greater than the size of locking pin 10, and chuck 8 contacts with two locating pieces 9 near one end of locking pin 10 simultaneously, described chopping runner 15 is arranged on housing 5 inside, and block 13 is installed on end cap 3, and in the time of the openend of end cap 3 closure casings 5, block 13 extend in the cavity of housing 5 inside.End cap 3 adopts and is rotationally connected with housing 5, end cap 3 can be rotated on housing 5, the just more existing structure of one wherein of clip and rotational pin, and the locking pin 10 arranging is to close after end cap 3 for locking shell, in the time of the openend of end cap 3 closure casings 5, block 13 extend in the cavity of housing 5 inside, chopping runner 15 is as being embedded in the circle configurations that block 13 forms, for thering is vibration in chopping process, and raw material all causes shock to end cap 3 or housing 5, so end cap 3 tightly need to be locked with housing 5, specially design chuck 8, chuck 8 utilizes its large scale to contact with two locating pieces 9, make clamping, prevent that end cap 3 from moving from the openend of housing 5.
The feed pipe 7 that described hopper 6 connects, feed pipe 7 is bent into arc, and one end of feed pipe 7 is communicated with the bottom of hopper 6, the other end through end cap 3 after and the internal communication of housing 5, block 13 and feed pipe 7 are separately positioned on the symmetrical both sides of end cap 3.Feed pipe 7 is for the raw material of hopper 6 is imported in Crusher Room and shredded, because hopper is horn-like opening, for the ease of adding raw material, so material mouthful horn mouth time towards vertical, increase the amount of charging, feed pipe 7 just need to have individual steering procedure, so feed pipe 7 is set to arc-shaped bend, utilizes smooth transition structure that raw material is successfully imported in Crusher Room.
In described support box 1, be provided with discharge nozzle 18, discharge nozzle 18 one end are arranged on housing 5 inside through the top of support box 1, and the port that discharge nozzle 18 is arranged in housing 5 is provided with screen pack, screen pack covers this port completely, and screen pack is arranged on the below of circle configurations.Discharge nozzle 18 is for the raw material through chopping is derived; on the sidewall of support box 1, offer and collect mouth 17 for collecting the raw material after chopping; in order to prevent that raw material from spilling and falling earthward in the time not collecting; be provided with hermatic door 16 and seal collection mouthful 17 conduct sealings; also protect the health of discharge nozzle 18, avoid little winged insect or dust etc. to enter into discharge nozzle 18 contaminated feedstock.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction; any simple modification, equivalent variations that every foundation technology of the present utility model, method are done above embodiment in fact, within all falling into protection domain of the present utility model.
Claims (6)
1. there is the raw material crushing system of blowing function, it is characterized in that: the support box (1) that comprises inner hollow, on the top end face of described support box (1), be provided with Crusher Room and motor (4), Crusher Room and motor (4) are all fixed on support box (1), hopper (6) is installed in Crusher Room, the internal communication of hopper (6) and Crusher Room, the inside of Crusher Room is provided with the cavity of cylindrical structure, motor (4) is connected with turning cylinder (14), and turning cylinder (14) extend in cavity away from one end of motor (4), on turning cylinder (14), be sheathed with chopping runner (15), and chopping runner (15) is arranged on cavity inside, on the sidewall of support box (1), be provided with pipeline (20), pipeline (20) one end is connected with air pump (21), air pump (21) is arranged on support box (1) outside, the other end of pipeline (20) extend into support box (1) inside and the internal communication with Crusher Room, pipeline (20) extend into the port of inside of Crusher Room higher than the bottom face of cavity, the top of Crusher Room's outer wall is provided with gas outlet, gas outlet is communicated with cavity, in gas outlet, be provided with dust-break sieve (19), and dust-break sieve (19) is fixed on the outer wall of Crusher Room, dust-break sieve (19) covers gas outlet completely.
2. the raw material crushing system with blowing function according to claim 1, it is characterized in that: in described Crusher Room, be provided with several blocks (13), the inwall of block (13) one end and cavity is fixed, the other end extend in cavity, block (13) constitutes circle configurations, the center of circle configurations is arranged on the center line of cylindrical structure, and chopping runner (15) is arranged on the inside of circle configurations, the distance of each block (13) distance chopping runner (15) is equal, and circle configurations is arranged between dust-break sieve (19) and pipeline (20).
3. the raw material crushing system with blowing function according to claim 2, it is characterized in that: described Crusher Room comprises that one end is provided with the housing of opening (5), on housing (5), be provided with end cap (3), and the openend of end cap (3) seal casinghousing (5), end cap (3) and motor (4) are separately positioned on the symmetrical both sides of housing (5), cavity is arranged in housing (5), dust-break sieve (19) is arranged on housing (5), housing (5) is arranged on support box (1), on housing (5), be provided with two clips, clip one end is all fixing with housing (5), between clip, be provided with rotational pin, the two ends of rotational pin are respectively through two clips, end cap (3) is connected with rotational pin, and end cap (3) can rotate around rotational pin, on housing (5), be provided with two mounting blocks that are parallel to each other (11), mounting blocks (11) one end is all fixed with the outer wall of housing (5), on end cap (3), be provided with two locating pieces that are parallel to each other (9), locating piece (9) one end is all fixing with end cap (3), between mounting blocks (11), be provided with bearing pin (12), and a wherein mounting blocks (11) is passed respectively in the termination of bearing pin (12), on the outer wall of bearing pin (12), connect locking pin (10), locking pin (10) is arranged between two mounting blocks (11), locking pin (10) one end and bearing pin (12) are welded and fixed, the other end is connected with chuck (8) after through two locating pieces (9), the size of chuck (8) is greater than the size of locking pin (10), and chuck (8) contacts with two locating pieces (9) near one end of locking pin (10) simultaneously.
4. the raw material crushing system with blowing function according to claim 3, it is characterized in that: described chopping runner (15) is arranged on housing (5) inside, it is upper that block (13) is installed in end cap (3), and in the time of the openend of end cap (3) closure casing (5), block (13) extend in the inner cavity of housing (5).
5. the raw material crushing system with blowing function according to claim 3, it is characterized in that: the feed pipe (7) that described hopper (6) connects, feed pipe (7) is bent into arc, and one end of feed pipe (7) is communicated with the bottom of hopper (6), the other end passes end cap (3) afterwards and the internal communication of housing (5), and block (13) and feed pipe (7) are separately positioned on the symmetrical both sides of end cap (3).
6. the raw material crushing system with blowing function according to claim 3, it is characterized in that: in described support box (1), be provided with discharge nozzle (18), discharge nozzle (18) one end is arranged on housing (5) inside through the top of support box (1), and the port that discharge nozzle (18) is arranged in housing (5) is provided with screen pack, screen pack covers this port completely, and screen pack is arranged on the below of circle configurations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420168765.1U CN203778166U (en) | 2014-04-09 | 2014-04-09 | Raw material crushing system with back-flushing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420168765.1U CN203778166U (en) | 2014-04-09 | 2014-04-09 | Raw material crushing system with back-flushing function |
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| Publication Number | Publication Date |
|---|---|
| CN203778166U true CN203778166U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420168765.1U Expired - Fee Related CN203778166U (en) | 2014-04-09 | 2014-04-09 | Raw material crushing system with back-flushing function |
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| CN (1) | CN203778166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878051A (en) * | 2014-04-09 | 2014-06-25 | 成都樵枫科技发展有限公司 | Raw material grinding system with blowback function |
-
2014
- 2014-04-09 CN CN201420168765.1U patent/CN203778166U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878051A (en) * | 2014-04-09 | 2014-06-25 | 成都樵枫科技发展有限公司 | Raw material grinding system with blowback function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150409 |
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| EXPY | Termination of patent right or utility model |