CN111068815A - Utilize screw rod pitch to retrieve equipment of building rubbish - Google Patents
Utilize screw rod pitch to retrieve equipment of building rubbish Download PDFInfo
- Publication number
- CN111068815A CN111068815A CN201911295807.1A CN201911295807A CN111068815A CN 111068815 A CN111068815 A CN 111068815A CN 201911295807 A CN201911295807 A CN 201911295807A CN 111068815 A CN111068815 A CN 111068815A
- Authority
- CN
- China
- Prior art keywords
- screw
- pitch
- rod
- screw rod
- movably connected
- 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.)
- Withdrawn
Links
- 239000010813 municipal solid waste Substances 0.000 title claims description 8
- 239000002699 waste material Substances 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 17
- 230000005291 magnetic effect Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000011083 cement mortar Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 58
- 229910052742 iron Inorganic materials 0.000 abstract description 29
- 230000005389 magnetism Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
- B02C1/043—Jaw crushers or pulverisers with single-acting jaws with cooperating single acting jaws
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of construction waste treatment and recovery, and discloses equipment for recovering construction waste by utilizing the pitch of a screw, which comprises a support rod, wherein the surface of the support rod is movably connected with the screw, one end of the screw, which is far away from the support rod, is movably connected with a blanking channel, the top end of the support rod is movably connected with a movable jaw plate, the bottom of the movable jaw plate is provided with a chute, the surface of the chute is slidably connected with a slide plate box, the interior of the slide plate box is movably connected with a spring rod, and the lower end of the spring rod is movably connected with a flow. Can upwards promote the spring beam, the spring beam extrusion moves hubei province board, otherwise when the protruding pole not by jack-up, moves hubei province board and can be stretched, makes crushing pole and the contact of iron wire piece, carries out the breakage, and meanwhile, attracts the iron wire after the separation to get into the screw rod surface from the magnetism mouth, and only one side of screw rod has magnetism, so can drive the iron wire winding on its surface to reached and smashed the iron wire after dividing the reason and carried out the effect of buckling.
Description
Technical Field
The invention relates to the technical field of construction waste treatment and recovery, in particular to equipment for recovering construction waste by utilizing pitch of a screw.
Background
The construction waste refers to residue soil, waste material, sludge and other wastes generated in the process of construction, construction units or personal repair.
The construction waste can be classified into engineering residue soil, decoration waste, demolition waste, engineering slurry and the like according to the production source; the building garbage can be classified according to composition, and can be divided into slag, concrete blocks, broken stone blocks, broken brick and tile blocks, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like; each kind of garbage needs to be treated by corresponding crushing equipment, so that the demand of building garbage treatment equipment is increasing.
Many crushers on the existing market, can only produce better crushing effect to the roughly the same iron wire piece of shape, and construct remaining iron wire piece and be irregular shape, therefore when smashing the concrete block of different shapes, there is not better processing to the separation of iron wire wherein, this waste that has just caused most of resources, after iron wire and the concrete block separation after smashing in addition, the iron wire is the bending form, crooked iron wire manpower is moved comparatively hard, so when transporting the iron wire, the iron wire of perk not only can occupy a large amount of spaces, and also can damage the tire of haulage vehicle, consequently, an equipment that utilizes screw rod tooth pitch to retrieve building rubbish should be transported and produces.
Disclosure of Invention
In order to realize the purpose that the crushed and sorted iron wires are bent and can adapt to different iron wire blocks, the invention provides the following technical scheme: the utility model provides an utilize screw rod pitch to retrieve equipment of building rubbish, includes the bracing piece, the surperficial swing joint of bracing piece has the screw rod, and the one end swing joint that the bracing piece was kept away from to the screw rod has the blanking passageway, and the top swing joint of bracing piece has movable hubei province board, moves the bottom of hubei province board and has seted up the spout, the surperficial sliding connection of spout has the slide case, and the inside swing joint of slide case has the spring beam, and the lower extreme swing joint of spring beam has the net that hinders, and one side swing joint that the spring beam was kept away from to the net.
The invention has the beneficial effects that:
1. rotate the protruding pole that promotes its surface through the screw rod, fluctuate from top to bottom along the texture on its surface, when protruding pole by jack-up, can upwards promote the spring beam, the spring beam extrusion moves hubei board, otherwise when protruding pole not by jack-up, move hubei board and can be stretched, make crushing pole and the contact of iron wire piece, carry out the breakage, meanwhile, attract the iron wire after the separation to get into the screw rod surface from the magnetism mouth, and only one side of screw rod has magnetism, so can drive the iron wire winding on its surface, thereby reached and carried out the effect of buckling with smashing the iron wire after dividing the reason.
2. Through will treating kibbling iron wire piece and put in on moving jaw plate surface, start drive unit and make the screw rod rotatory, move jaw plate when the volume of iron wire piece is too big and keep away from the direction removal of blanking passageway, make the opening grow of the symmetrical jaw plate that moves to the effect that can adapt to different iron wire pieces has been reached.
Preferably, the joint of the protruding rod and the buffer layer is movably connected with a rotating shaft, the rotating shaft adjusts the direction of the contact part of the protruding rod and the screw rod, and the rotating shaft can be seen from the figure.
Preferably, the surface of the movable jaw plate is movably connected with a compression spring, and the compression spring plays a role in amplifying the vibration force of the movable jaw plate.
Preferably, one end of the compression spring, which is far away from the movable jaw plate, is movably connected with a crushing rod.
Preferably, the surface of the blanking channel is provided with a magnetic opening, the magnetic opening is formed by sections, one part of the magnetic opening is fixedly connected with the movable jaw plate, and when the movable jaw plate moves, the magnetic opening can be enlarged or reduced.
Preferably, the inside fixedly connected with current loop of screw rod, when the screw rod rocks, current loop produces the electric current, wherein the magnetic production principle of magnet: generally, there are many tiny current loops inside the object (for example, electrons move circularly to form a current loop), and these current loops all generate corresponding magnetic effects, wherein the magnetism on the surface of the screw is due to that a part of tiny loops inside the screw are arranged because of the regular rotation of the screw, and the total magnetic field intensity in one direction is larger than that in other directions, i.e. the magnetism is shown.
Preferably, the current loop is in the inner side wall of the screw and only one side wall surface is present.
Preferably, the diameter of the protruding rod is smaller than the pitch of the screw rod, so that the protruding rod is conveniently jacked up.
Drawings
FIG. 1 is a schematic view of a support bar according to the present invention;
FIG. 2 is a schematic view of a magnetic port structure according to the present invention;
FIG. 3 is a schematic view of the chute structure of the present invention;
FIG. 4 is a cross-sectional view of the screw construction of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 4;
FIG. 6 is a schematic view of the spring rod structure of the present invention;
FIG. 7 is a schematic view of the crushing rod structure of the present invention.
In the figure: 1-supporting rod, 2-screw rod, 3-blanking channel, 4-movable jaw plate, 5-chute, 6-slide plate box, 7-spring rod, 8-current blocking net, 9-buffer layer, 10-protruding rod, 11-rotating shaft, 12-compression spring, 13-crushing rod, 14-magnetic port and 15-current loop.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, an apparatus for recycling construction waste by using pitch of a screw rod includes a support rod 1, a screw rod 2 is movably connected to a surface of the support rod 1, a current loop 15 is fixedly connected to an inside of the screw rod 2, the current loop 15 is located on an inner side wall of the screw rod 2, and only has a surface of one side wall, when the screw rod 2 shakes, the current loop 15 generates a current, wherein a magnetic property of a magnet generates a principle: there are many tiny current loops inside the object (for example, electrons move circularly to form a current loop 15), and these current loops 15 will generate corresponding magnetic effect, where the magnetism on the surface of the screw 2 is due to that some tiny loops inside the screw are arranged because of the regular rotation of the screw 2, the total magnetic field intensity in one direction is larger than that in other directions, i.e. the screw 2 shows magnetism, and the screw 2 rotates to generate magnetism.
One end of the screw rod 2 far away from the support rod 1 is movably connected with a blanking channel 3, the surface of the blanking channel 3 is provided with a magnetic opening 14, the magnetic opening 14 is composed of a sectional type, one part of the magnetic opening 14 is fixedly connected with a movable jaw plate 4, when the movable jaw plate 4 moves, the magnetic opening 14 can also increase or decrease along with the magnetic opening, the top end of the support rod 1 is movably connected with the movable jaw plate 4, the surface of the movable jaw plate 4 is movably connected with a compression spring 12, one end of the compression spring 12 far away from the movable jaw plate 4 is movably connected with a crushing rod 13, the compression spring 12 plays a role of amplifying the vibration force of the movable jaw plate 4, the bottom of the movable jaw plate 4 is provided with a chute 5, the surface of the chute 5 is slidably connected with a slide box 6, the movable jaw plate 4 can be pushed to extrude the slide box 6 to move on the surface of the chute 5 towards the direction far away from the blanking channel 3, the, one side of the flow-resisting net 8, which is far away from the spring rod 7, is movably connected with a buffer layer 9, and the bottom of the buffer layer 9 is movably connected with a protruding rod 10.
When protruding pole 10 is by the jack-up, can upwards promote spring beam 7, spring beam 7 extrudees hubei board 4, otherwise when protruding pole 10 is not by the jack-up, hubei board 4 can be stretched, the diameter of protruding pole 10 is less than the tooth pitch of screw rod 2, be convenient for jack-up protruding pole 10, the junction swing joint of protruding pole 10 and buffer layer 9 has pivot 11, pivot 11 plays the problem of adjustment protruding pole 10 and the protruding position direction of screw rod 2 contact, can see from figure 4, when screw rod 2 corotation, protruding pole 10 contacts with the protruding position of tooth pitch on screw rod 2 surface, otherwise when screw rod 2 reverses, pivot 11 is rotated, make protruding pole 10 also change the direction, make both can keep the state of protruding position contact all the time.
When the iron wire crusher is used, the screw rod 2 rotates to push the convex rod 10 on the surface of the screw rod, the convex rod fluctuates up and down along the texture on the surface of the screw rod, the movable jaw plate 4 is stretched and extruded, meanwhile, the crushing rod 13 on the surface of the movable jaw plate can be driven to extrude or stretch the compression spring 12, the crushing rod 13 is enabled to be in contact with the iron wire block for crushing, meanwhile, the separated iron wire is attracted to enter the surface of the screw rod 2 from the magnetic port 14, and only one side of the screw rod 2 has magnetism, so that the iron wire can be driven to be wound on the surface of the screw rod, and the effect of bending the crushed and; through will treating kibbling iron wire piece and put in on move the face of hubei province board 4, start drive component and make screw rod 2 rotatory, when the volume of iron wire piece is too big, make the opening grow of the symmetrical hubei province board 4, on the contrary, when the volume of iron wire piece is too little, can fall on and move hubei province board 4 and be close to the partly of blanking passageway 3, also can smash, play the effect that can adapt to different iron wire pieces.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides an utilize screw rod pitch to retrieve equipment of building rubbish, includes bracing piece (1), its characterized in that: the utility model discloses a plastic cement mortar, including bracing piece (1), the surperficial swing joint of bracing piece (1) has screw rod (2), and the one end swing joint that bracing piece (1) were kept away from in screw rod (2) has blanking passageway (3), and the top swing joint of bracing piece (1) has movable hubei province board (4), and spout (5) have been seted up to the bottom of movable hubei province board (4).
The surface sliding connection of spout (5) has slide case (6), and the inside swing joint of slide case (6) has spring beam (7), and the lower extreme swing joint of spring beam (7) has the net that hinders to flow (8), hinders one side swing joint that the spring beam (7) was kept away from in net (8) and has buffer layer (9), and the bottom swing joint of buffer layer (9) has protruding pole (10).
2. The apparatus for recycling construction waste using pitch of screw according to claim 1, wherein: the joint of the protruding rod (10) and the buffer layer (9) is movably connected with a rotating shaft (11).
3. The apparatus for recycling construction waste using pitch of screw according to claim 1, wherein: the surface of the movable jaw plate (4) is movably connected with a compression spring (12).
4. The apparatus for recycling construction waste using pitch of screw according to claim 3, wherein: one end of the compression spring (12) far away from the movable jaw plate (4) is movably connected with a crushing rod (13).
5. The apparatus for recycling construction waste using pitch of screw according to claim 1, wherein: the surface of the blanking channel (3) is provided with a magnetic opening (14).
6. The apparatus for recycling construction waste using pitch of screw according to claim 1, wherein: and a current loop (15) is fixedly connected inside the screw rod (2).
7. The apparatus for recycling construction waste using pitch of screw according to claim 6, wherein: the current loop (15) is arranged on the inner side wall of the screw rod (2).
8. The apparatus for recycling construction waste using pitch of screw according to claim 1, wherein: the diameter of the protruding rod (10) is smaller than the pitch of the screw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295807.1A CN111068815A (en) | 2019-12-16 | 2019-12-16 | Utilize screw rod pitch to retrieve equipment of building rubbish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295807.1A CN111068815A (en) | 2019-12-16 | 2019-12-16 | Utilize screw rod pitch to retrieve equipment of building rubbish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111068815A true CN111068815A (en) | 2020-04-28 |
Family
ID=70315009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911295807.1A Withdrawn CN111068815A (en) | 2019-12-16 | 2019-12-16 | Utilize screw rod pitch to retrieve equipment of building rubbish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111068815A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181994A (en) * | 2021-04-28 | 2021-07-30 | 浙江工业职业技术学院 | Wrapping type stone crusher |
| CN113181993A (en) * | 2021-04-28 | 2021-07-30 | 浙江工业职业技术学院 | Gravel sand production line |
| CN117225571A (en) * | 2023-11-13 | 2023-12-15 | 烟台理工学院 | Building rubbish breaker for building engineering |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB892039A (en) * | 1959-05-29 | 1962-03-21 | Kloeckner Humboldt Deutz Ag | A jaw crusher |
| US4679742A (en) * | 1985-11-18 | 1987-07-14 | Ian Gordon Rodger | Crusher having opposed and balanced driver jaws |
| CN2238680Y (en) * | 1996-01-16 | 1996-10-30 | 梅河口市矿山机械厂 | Jaw crusher |
| CN103480446A (en) * | 2013-09-30 | 2014-01-01 | 唐山汇力科技有限公司 | Novel jaw crusher for crushing calcium carbide at high temperature of 400 DEG C |
| CN203935641U (en) * | 2014-07-12 | 2014-11-12 | 湖北天中石化设备有限公司 | A kind of profit dirt-discharging purifying control appliance |
| CN107350004A (en) * | 2017-08-15 | 2017-11-17 | 广西综改咨询服务有限公司 | Efficient pulverizing device is used in a kind of building waste recovery |
| CN208098229U (en) * | 2018-01-24 | 2018-11-16 | 北京博信晟益环保科技有限公司 | The crusher of metal in a kind of separation building waste |
| CN109225569A (en) * | 2018-11-02 | 2019-01-18 | 枣庄鑫金山智能机械股份有限公司 | A kind of barren rock Machine-made Sand production system |
| CN208771584U (en) * | 2018-08-24 | 2019-04-23 | 中远国旺项目管理有限公司 | A kind of processing equipment of solid waste |
| CN208866136U (en) * | 2018-05-04 | 2019-05-17 | 东平华锴机电设备有限公司 | A kind of building waste screening environmental protecting device |
| CN111420973A (en) * | 2020-05-01 | 2020-07-17 | 东阳市聚冉电子科技有限公司 | Treatment process of waste pulp waste residue of waste corrugated case paperboard waste paper |
-
2019
- 2019-12-16 CN CN201911295807.1A patent/CN111068815A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB892039A (en) * | 1959-05-29 | 1962-03-21 | Kloeckner Humboldt Deutz Ag | A jaw crusher |
| US4679742A (en) * | 1985-11-18 | 1987-07-14 | Ian Gordon Rodger | Crusher having opposed and balanced driver jaws |
| CN2238680Y (en) * | 1996-01-16 | 1996-10-30 | 梅河口市矿山机械厂 | Jaw crusher |
| CN103480446A (en) * | 2013-09-30 | 2014-01-01 | 唐山汇力科技有限公司 | Novel jaw crusher for crushing calcium carbide at high temperature of 400 DEG C |
| CN203935641U (en) * | 2014-07-12 | 2014-11-12 | 湖北天中石化设备有限公司 | A kind of profit dirt-discharging purifying control appliance |
| CN107350004A (en) * | 2017-08-15 | 2017-11-17 | 广西综改咨询服务有限公司 | Efficient pulverizing device is used in a kind of building waste recovery |
| CN208098229U (en) * | 2018-01-24 | 2018-11-16 | 北京博信晟益环保科技有限公司 | The crusher of metal in a kind of separation building waste |
| CN208866136U (en) * | 2018-05-04 | 2019-05-17 | 东平华锴机电设备有限公司 | A kind of building waste screening environmental protecting device |
| CN208771584U (en) * | 2018-08-24 | 2019-04-23 | 中远国旺项目管理有限公司 | A kind of processing equipment of solid waste |
| CN109225569A (en) * | 2018-11-02 | 2019-01-18 | 枣庄鑫金山智能机械股份有限公司 | A kind of barren rock Machine-made Sand production system |
| CN111420973A (en) * | 2020-05-01 | 2020-07-17 | 东阳市聚冉电子科技有限公司 | Treatment process of waste pulp waste residue of waste corrugated case paperboard waste paper |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181994A (en) * | 2021-04-28 | 2021-07-30 | 浙江工业职业技术学院 | Wrapping type stone crusher |
| CN113181993A (en) * | 2021-04-28 | 2021-07-30 | 浙江工业职业技术学院 | Gravel sand production line |
| CN113181994B (en) * | 2021-04-28 | 2022-06-10 | 浙江工业职业技术学院 | Wrapping type stone crusher |
| CN113181993B (en) * | 2021-04-28 | 2022-06-10 | 浙江工业职业技术学院 | Gravel sand production line |
| CN117225571A (en) * | 2023-11-13 | 2023-12-15 | 烟台理工学院 | Building rubbish breaker for building engineering |
| CN117225571B (en) * | 2023-11-13 | 2024-02-06 | 烟台理工学院 | Building rubbish breaker for building engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111068815A (en) | Utilize screw rod pitch to retrieve equipment of building rubbish | |
| CN204620162U (en) | Movable crusher | |
| CN211726088U (en) | Building rubbish breaker | |
| CN112844573A (en) | Construction waste smashes categorised recovery unit | |
| CN212168487U (en) | Municipal works building closing device for refuse treatment convenient to retrieve metal | |
| CN213162413U (en) | Building material classification recycling device | |
| CN202779142U (en) | Fixed type building rubbish treatment system | |
| CN209752991U (en) | Reducing mechanism for building rubbish | |
| CN204564265U (en) | Building material disintegrating machine | |
| CN102974596B (en) | Construction waste co-extrusion harmless treatment system and method thereof | |
| CN112892714A (en) | Building rubbish breaker | |
| CN220559342U (en) | Energy-saving building waste cyclic utilization device | |
| CN204564565U (en) | A kind of stone flour material screen screening device | |
| KR100712077B1 (en) | Recycled aggregate production system using rotary crusher for waste concrete crushing | |
| CN104029886B (en) | Waste and old wlding regenerative apparatus | |
| KR101983269B1 (en) | Recycled Aggregate Manufacturing Method Using Waste Electric Pole | |
| CN218132480U (en) | Dual cycle quartz sand crushing equipment | |
| CN210496538U (en) | Reducing mechanism is retrieved in environmental protection | |
| CN213194444U (en) | Building rubbish letter sorting equipment | |
| CN216125695U (en) | A hammer crusher with pre-crushing function for crushing waste | |
| CN211412713U (en) | Building waste handles with bold debris sorting device | |
| CN116459908A (en) | A kind of sand making equipment using mine tailings to produce machine-made sand | |
| CN204564743U (en) | A kind of building waste crushing and classification treating apparatus | |
| CN110665567B (en) | Rubble screening and reducing mechanism | |
| CN113860778A (en) | Preparation process for recycling concrete building material by utilizing construction waste |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200428 |
|
| WW01 | Invention patent application withdrawn after publication |