CN210357454U

CN210357454U - Crushing device for coal mining of coal mine

Info

Publication number: CN210357454U
Application number: CN201921141238.0U
Authority: CN
Inventors: 李恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-21
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a breaker is used in coal mining in colliery, comprising a main body, the upper end inboard of main part is rotated and is connected with the transmission shaft, the outside fixed mounting of transmission shaft has the crushing roller, the outside fixed mounting of crushing roller has the spinning blade, the upper end side welding of main part has the mounting panel, the upper end fixed mounting of mounting panel has driving motor, driving motor's output shaft passes through the shaft coupling and is connected with the transmission shaft, the lower extreme inner wall fixedly connected with of main part connects the flitch, middle-end one side of main part is provided with the discharge gate, the lower extreme of main part is provided with the sedimentation tank, this breaker is used in coal mining in colliery: can carry out the dust fall when carrying out the coal breakage, reduce the dust in the air, avoid the dust to cause the injury to the staff, and the water that is used for the dust fall can be retrieved, sprays once more after deposiing and filtering, and multiple cyclic utilization can effective water economy resource, environmental protection more.

Description

Crushing device for coal mining of coal mine

Technical Field

The utility model relates to a coal crushing equipment technical field specifically is a breaker for coal mining in colliery.

Background

Coal is a fossil energy source, and is solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. In order to ensure the sufficient combustion of coal, the coal needs to be crushed, so that the large coal can be crushed into small blocks, which is convenient for the combustion of coal.

The existing crushing device can generate more dust when coal is crushed, the dust floats in the air, the working environment is severe, the dust is easily sucked by workers, respiratory diseases are easy to occur, and the coal crushing device is not beneficial to body health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker for coal mining in colliery to can produce more dust when solving coal breakage, the dust is wafted aloft, and operational environment is comparatively abominable, and the dust is inhaled by the staff easily, leads to respiratory disease to send out easily, is unfavorable for the healthy problem.

In order to achieve the above object, the utility model provides a following technical scheme: a crushing device for coal mining in coal mines comprises a main body, wherein a transmission shaft is rotatably connected to the inner side of the upper end of the main body, a crushing roller is fixedly mounted on the outer side of the transmission shaft, a rotary blade is fixedly mounted on the outer side of the crushing roller, a mounting plate is welded on the side face of the upper end of the main body, a driving motor is fixedly mounted on the upper end of the mounting plate, an output shaft of the driving motor is connected with the transmission shaft through a coupler, a material receiving plate is fixedly connected to the inner wall of the lower end of the main body, a discharge hole is formed in one side of the middle end of the main body, a sedimentation tank is arranged at the lower end of the main body, coal cinder is precipitated at the bottom of the sedimentation tank, a sleeve is arranged at the lower end of the main body, a fixed block is fixedly connected to, the one end screw in sleeve pipe of screw thread knob is inboard, the lower extreme inboard that sets up is provided with the raceway, the outside of main part is provided with the drainage case, the drainage case is inserted to the one end of raceway, the inboard of drainage case is pegged graft and is had the filter, the inside fixed mounting of drainage case has the water pump, the delivery port fixedly connected with pipe of water pump, the upper end inner wall fixedly connected with of main part divides the stream block, the one end and the branch stream block of pipe are connected, the inboard that divides the stream block is provided with the water conservancy diversion cavity, the one end that divides the stream block sets up the inboard and has the hole for.

Preferably, the number of the crushing rollers is two, and the rotation directions of the two crushing rollers are opposite.

Preferably, one end of the material receiving plate extends out of the main body, a through hole is formed in the inner side of the material receiving plate, and the diameter of the through hole is not more than two millimeters.

Preferably, the liquid level height of the sedimentation tank is not higher than the height of the water delivery pipe, two filter plates are arranged, and a handle is arranged at the upper end of each filter plate.

Preferably, the lower end of the water filtering tank is fixedly provided with a water outlet pipe with a valve, and the lower surfaces of the main body and the water filtering tank are provided with supporting legs

Compared with the prior art, the beneficial effects of the utility model are that: this breaker for coal mining in colliery:

1. can spray water when carrying out the coal breakage for the hydrone can adsorb the dust in the air, avoids dust pollution air, avoids the dust to cause the injury to the staff, and is used for the water that sprays to retrieve, sprays after deposiing and filtering, can effective water economy resource, environmental protection more.

2. The sedimentation tank that sets up can subside the buggy of aquatic for the buggy is in the bottom of sedimentation tank, and when the closing plate of setting was opened, sedimentary buggy can be washed out to rivers when the closing plate of setting, and the too much buggy of deposit after avoiding long-term the use leads to the sedimentation tank effect to descend, can reduce greatly that the buggy is remained when changing water.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a plan view of the crushing roller of the present invention.

In the figure: 10. a main body; 11. a drive shaft; 12. a crushing roller; 13. a rotary blade; 14. mounting a plate; 15. a drive motor; 16. a material receiving plate; 17. a through hole; 18. a discharge port; 19. a sedimentation tank; 20. a sleeve; 21. a fixed block; 22. a sealing cover; 23. connecting blocks; 24. a threaded knob; 25. coal slag; 26. a support leg; 27. a water delivery pipe; 28. a water filtering tank; 29. a filter plate; 30. a water pump; 31. a conduit; 32. a shunting block; 33. a flow guide cavity; 34. a water spray hole; 35. a water outlet pipe with a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a crushing device for coal mining in a coal mine comprises a main body 10, a transmission shaft 11 is rotatably connected to the inner side of the upper end of the main body 10, the transmission shaft 11 can rotate, crushing rollers 12 are fixedly mounted on the outer sides of the transmission shaft 11, the crushing rollers 12 can be driven to rotate along with the transmission shaft 11 when the transmission shaft 11 rotates, rotary blades 13 are fixedly mounted on the outer sides of the crushing rollers 12, the number of the crushing rollers 12 is two, the rotating directions of the two crushing rollers 12 are opposite, coal blocks are crushed through the rotary blades 13, then the coal blocks are extruded and crushed through the crushing rollers 12, the coal blocks fall towards the lower portion of the main body 10 through gaps between the two crushing rollers 12, a mounting plate 14 is welded on the side face of the upper end of the main body 10, a driving motor 15 is fixedly mounted on the upper end of the mounting plate 14, an output shaft of the driving motor 15, the directions of the two driving motors 15 are opposite, the inner wall of the lower end of the main body 10 is fixedly connected with a receiving plate 16, one side of the middle end of the main body 10 is provided with a discharge hole 18, the receiving plate 16 is obliquely arranged, one end of the receiving plate 16 extends out of the main body 10, the inner side of the receiving plate 16 is provided with a through hole 17, the diameter of the through hole 17 is not more than two millimeters, so that the crushed coal briquette can leave the main body 10 from the discharge hole 18, the through hole 17 is used for water flow to pass through, the lower end of the main body 10 is provided with a sedimentation tank 19, coal cinder 25 is precipitated at the bottom of the sedimentation tank 19, dust generated during crushing while water flow is mixed with the water flow and flows into the sedimentation tank 19 after passing through the through hole 17, the dust is precipitated in the sedimentation tank 19 to form the coal cinder 25, the lower end of the main body 10 is provided with a sleeve, the water flow can flow out through the sleeve 20, the water flow can flush out deposited coal slag 25, the residue in the sedimentation tank 19 during water changing is reduced, one end of the sealing cover 22 is provided with a connecting block 23, the inner side of the connecting block 23 is inserted with a threaded knob 24, one end of the threaded knob 24 is screwed into the inner side of the sleeve 20, the threaded knob 24 can fix the sealing cover 22, the sealing cover 22 can be opened by screwing out the threaded knob 24, the inner side of the lower end of the main body 10 is provided with a water pipe 27, the outer side of the main body 10 is provided with a water filtering tank 28, the liquid level of the sedimentation tank 19 is not higher than the water pipe 27, the liquid level is ensured not to be too high, one end of the water pipe 27 is inserted into the water filtering tank 28, the clean water above the sedimentation tank 19 can flow into the water filtering tank 28, the inner side of the water filtering tank 28 is inserted with a filtering plate 29, the upper end of the filter plate 29 is provided with a handle, the filter plate 29 can be separated from the water filtering box 28 by lifting the handle upwards, the filter plate 29 is convenient to clean, the inside of the water filtering box 28 is fixedly provided with a water pump 30, the water pump 30 can pump out filtered water, a water outlet of the water pump 30 is fixedly connected with a guide pipe 31, the inner wall of the upper end of the main body 10 is fixedly connected with a flow dividing block 32, one end of the guide pipe 31 is connected with the flow dividing block 32, the inner side of the flow dividing block 32 is provided with a flow guiding cavity 33, one end of the flow dividing block 32 is provided with a water spraying hole 34, water flow can enter the flow dividing block 32 through the conveying of the guide pipe 31 and flows out from the water spraying hole 34, the water flow can be sprayed above the crushing roller 12 to adsorb dust, the lower end of the water filtering box 28 is fixedly provided with a water outlet pipe 35 with a valve, the water in the water, the legs 26 serve as a support for the purpose,

the utility model discloses when concrete implementation: the water pump 30 is started, the water pump 30 can pump out water in the water filtering tank 28, water flow can enter the flow dividing block 32 through the conveying of the guide pipe 31 and flows out of the water spraying holes 34, the water flow can be sprayed above the crushing roller 12, the driving motor 15 is started, the driving motor 15 can drive the transmission shaft 11 to rotate through rotation, the crushing roller 12 can be driven to rotate along with the rotation of the transmission shaft 11, the coal briquette is crushed through the rotary blade 13, the crushed coal briquette can fall on the material receiving plate 16, dust generated during crushing can be adsorbed by water, the crushed coal briquette can leave the main body 10 from the discharge hole 18, a mixture of the water flow and the dust can flow into the sedimentation tank 19 from the through hole 17, impurities can be deposited at the bottom of the sedimentation tank 19, clean water above the sedimentation tank 19 can flow into the water filtering tank 28, and is pumped out by the water pump 30 after the filtering of the filtering plate 29, the aim of recycling is achieved, the coal cinder 25 deposited in the sedimentation tank 19 needs to be cleaned after a long time, the sealing cover 22 is opened by screwing out the threaded knob 24, water flows out through the sleeve 20, the deposited coal cinder 25 can be flushed out by the water flows, and the residue in the sedimentation tank 19 during water changing is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a breaker for coal mining in colliery, includes main part (10), its characterized in that: the utility model discloses a coal slag collecting device, including main part (10), the inboard rotation of upper end of main part (10) is connected with transmission shaft (11), the outside fixed mounting of transmission shaft (11) has crushing roller (12), the outside fixed mounting of crushing roller (12) has rotating blade (13), the welding of the upper end side of main part (10) has mounting panel (14), the upper end fixed mounting of mounting panel (14) has driving motor (15), the output shaft of driving motor (15) passes through the shaft coupling and is connected with transmission shaft (11), the lower extreme inner wall fixed connection of main part (10) connects flitch (16), middle-end one side of main part (10) is provided with discharge gate (18), the lower extreme of main part (10) is provided with sedimentation tank (19), sediment has cinder (25) in the bottom of sedimentation tank (19), the lower extreme of main part (10) is provided with sleeve pipe (20), the lower fixed surface fixed connection of, the side of fixed block (21) articulates through the hinge has sealed lid (22), the one end of sealed lid (22) is provided with connecting block (23), the inboard of connecting block (23) is pegged graft and is had screw knob (24), the one end screw in sleeve pipe (20) of screw knob (24) is inboard, the lower extreme inboard of main part (10) is provided with raceway (27), the outside of main part (10) is provided with water filtering box (28), water filtering box (28) is inserted to the one end of raceway (27), the inboard of water filtering box (28) is pegged graft and is had filter (29), the inside fixed mounting of water filtering box (28) has water pump (30), the delivery port fixedly connected with pipe (31) of water pump (30), the upper end inner wall fixedly connected with of main part (10) divides stream block (32), the one end and the branch stream block (32) of pipe (31) are connected, a flow guide cavity (33) is arranged on the inner side of the flow distribution block (32), and a water spray hole (34) is arranged on the inner side of one end of the flow distribution block (32).

2. The crushing device for coal mining of the coal mine according to claim 1, characterized in that: the number of the crushing rollers (12) is two, and the rotating directions of the two crushing rollers (12) are opposite.

3. The crushing device for coal mining of the coal mine according to claim 1, characterized in that: one end of the material receiving plate (16) extends out of the main body (10), a through hole (17) is formed in the inner side of the material receiving plate (16), and the diameter of the through hole (17) is not more than two millimeters.

4. The crushing device for coal mining of the coal mine according to claim 1, characterized in that: the liquid level height of the sedimentation tank (19) is not higher than the height of the water delivery pipe (27), two filter plates (29) are arranged, and a handle is arranged at the upper end of each filter plate (29).

5. The crushing device for coal mining of the coal mine according to claim 1, characterized in that: the lower extreme fixed mounting of strainer case (28) has valve outlet pipe (35), the lower surface of main part (10) and strainer case (28) all is provided with landing leg (26).