CN216936219U - Coal mine crushing device for coal mining - Google Patents
Coal mine crushing device for coal mining Download PDFInfo
- Publication number
- CN216936219U CN216936219U CN202220579058.6U CN202220579058U CN216936219U CN 216936219 U CN216936219 U CN 216936219U CN 202220579058 U CN202220579058 U CN 202220579058U CN 216936219 U CN216936219 U CN 216936219U
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- device shell
- coal
- dust
- sieve plate
- water
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- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 102
- 238000005065 mining Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 56
- 238000005507 spraying Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 104
- 230000005540 biological transmission Effects 0.000 claims description 33
- 239000007921 spray Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002817 coal dust Substances 0.000 abstract description 15
- 238000012545 processing Methods 0.000 abstract description 7
- 239000003818 cinder Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of coal mine crushers, in particular to a coal mine crushing device for coal mining, which comprises a device shell, wherein a crushing bin is arranged in an inner cavity of the device shell, a feed hopper is fixedly arranged at the top of the device shell, a first crushing roller and a second crushing roller are rotatably arranged between the front inner side wall and the rear inner side wall of the crushing bin, a sorting bin is fixedly arranged in the inner cavity of the device shell, a vibrating screen is fixedly arranged in the sorting bin, a first sieve plate and a second sieve plate are arranged on the inner side of the vibrating screen, a first conveying belt is arranged on the left side of the first sieve plate, a second conveying belt is arranged on the left side of the second sieve plate, a collecting box is arranged below the first conveying belt on the rear side of the device shell, a spraying device is fixedly arranged on the left side of the device shell, and dust removing and collecting devices are jointly arranged on the vibrating screen, the device shell can effectively separate coal dust and dust in coal briquettes, and reduce the generation of dust in the subsequent transportation and processing work of the briquettes, the health of workers is protected.
Description
Technical Field
The utility model belongs to the technical field of coal mine crushers, and particularly relates to a coal mine crushing device for coal mining.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.
SUMMERY OF THE UTILITY MODEL
The mined coal mine ores are partially crushed by using a crusher according to the purpose, in the prior art, the crusher only has a crushing function, coal dust, dust and the like doped in coal blocks are difficult to separate, and the generated raise dust can greatly influence the health of workers in the subsequent production and processing processes. The utility model provides a coal mine crushing device for coal mining, which can effectively separate coal dust and dust in coal briquettes, reduce the generation of raised dust in the subsequent transportation and processing work of the coal briquettes, protect the health of workers, and directly use the separated coal dust for other purposes.
The utility model provides the following technical scheme: a coal mine crushing device for coal mining comprises a device shell, wherein a crushing bin is arranged in an inner cavity of the device shell, the top of the device shell is fixedly provided with a feed hopper, the front side and the rear side of the device shell are respectively fixedly provided with a first transmission device and a second transmission device, a first crushing roller and a second crushing roller are rotatably arranged between the front inner side wall and the rear inner side wall of the crushing bin, a sorting bin is fixedly arranged in an inner cavity of the device shell, a vibrating screen is fixedly arranged in the sorting bin, a first sieve plate and a second sieve plate are arranged on the inner side of the vibrating screen, a first conveyor belt is arranged on the left side of the first sieve plate, a second conveyor belt is arranged on the left side of the second sieve plate, the rear side of device shell is located the below of first conveyer belt and is equipped with the collecting box, the left side fixed mounting of device shell has spray set, on the device shell with install dust removal collection device jointly on the shale shaker.
Wherein the top of the feed hopper is hinged with a top cover; the top cap is closed when this device is not used, avoids the foreign matter to fall into.
Wherein, the front side of the device shell is provided with an overhauling device box; the maintenance device box is used for storing maintenance tools.
The conveying belt passing openings are formed in the left side and the rear side of the device shell in a penetrating mode, the first conveying belt passes through the conveying belt passing opening in the rear side of the device shell to enter the device shell, and the second conveying belt passes through the conveying belt passing opening in the left side of the device shell to enter the device shell.
The first transmission device and the second transmission device respectively comprise a transmission device protective cover and a motor which are fixedly arranged on the device shell, an output shaft of the motor is fixedly connected with a first belt pulley, the first belt pulley is fixedly connected with a second belt pulley through a belt, the second belt pulley is rotatably arranged on the device shell through a bearing, the second belt pulley of the first transmission device is fixedly connected with the front end of the first crushing roller, and the second belt pulley of the second transmission device is fixedly connected with the rear end of the second crushing roller; after the power of this device is opened, will treat that broken coal cinder passes through the feeder hopper and drops into broken storehouse, drives first belt pulley through the motor and rotates, and first belt pulley passes through the belt and drives the second belt pulley rotation, and the operation opposite direction of first transmission and second transmission's motor drives first crushing roller and second crushing roller through the second belt pulley and rotates in opposite directions, carries out the breakage to the coal cinder.
The spraying device comprises a spraying bin fixedly installed on the left side of a device shell, a conveyor belt through opening is formed between the left side wall and the right side wall of the spraying bin, a spraying pipe is fixedly installed inside the spraying bin, an atomizing spray head is fixedly installed at the bottom of the spraying pipe, the rear end of the spraying pipe penetrates through the rear wall of the spraying bin and is fixedly connected with an electric three-way valve, a water collecting tank is arranged at the bottom of the spraying bin, a connecting pipe is arranged on the rear side of the water collecting tank, the connecting pipe penetrates through the rear side wall of the spraying bin and is fixedly connected with a water pump, a top water outlet of the water pump is connected with a water inlet at the bottom of the electric three-way valve through a pipeline, and a rear side water inlet of the electric three-way valve is connected with a water supply pipeline; the qualified coal blocks crushed on the second sieve plate fall onto a second conveyor belt and are conveyed to a spraying bin through the second conveyor belt, at the moment, an electric three-way valve is communicated with a water supply pipeline and a spraying pipe, the spray pipe is supplied with water through a water supply pipeline, the atomization spray head is utilized to spray the coal blocks which are qualified by crushing and enter the spray bin, the splashed water drops generated in the spraying process and the water which flows from the upper stream of the second conveyor belt flow into the water collecting tank to be collected, the water collecting tank monitors the water level in the water collecting tank through the liquid level sensor, when the liquid level sensor detects that the water in the water collecting tank is full, the electric three-way valve is switched to be communicated with the water pump and the spraying pipe, the water pump is used for pumping the water in the water collecting tank into the electric three-way valve, and finally the water is input into the spraying pipe for spraying, the water droplets and the water left on the second conveyor belt can be prevented from accumulating on the ground to cause water accumulation, and water resources can be saved.
Wherein, the inner side of the water collecting tank is provided with a liquid level sensor; the liquid level sensor is used for monitoring the height of the water level in the water collecting tank.
The dust removal and collection device comprises a dust collector fixedly mounted on the right side of a device shell, a first dust collection cover and a second dust collection cover are fixedly mounted on the right side of the vibrating screen, blowing fans are fixedly mounted above the first sieve plate and above the second sieve plate between the front inner side wall and the rear inner side wall of the vibrating screen, the first dust collection cover and the second dust collection cover are connected with the dust collector through hoses, a pulverized coal storage bin is fixedly mounted at the bottom of the dust collector, and a drawer is mounted inside the pulverized coal storage bin; the in-process that the coal cinder falls to first sieve from broken storehouse, and fall to the in-process of second sieve from first sieve, the buggy and the dust that mix in the coal cinder are blown to the right by the fan of blowing, and in being inhaled and finally discharging the drawer in the buggy storage compartment through first suction hood and second suction hood by the dust catcher, can effectively separate buggy and the dust in the coal cinder, reduce the production of raise dust in the follow-up transportation of coal cinder and the processing work, protect workman healthy, the buggy of separating can also directly be used for other usage.
The utility model has the beneficial effects that:
first crushing roller and second crushing roller rotate in opposite directions, carry out the breakage to the coal cinder, the coal cinder after the breakage falls on first sieve, utilize the shale shaker to sieve, the qualified coal cinder of broken size is sieved on falling the second sieve, and the broken coal cinder that does not put in place still stays on first sieve, the coal cinder on the first sieve finally falls on first conveyer belt, is conveyed by first conveyer belt and collects in the collection box and waits for breakage once more, can guarantee broken qualification rate.
The qualified broken coal blocks are conveyed to the spraying bin through the second conveying belt, the electric three-way valve is communicated with the water supply pipeline and the spraying pipe at the moment, water is supplied to the spraying pipe through the water supply pipeline, the qualified broken coal blocks entering the spraying bin are sprayed by the atomizing spray head, splashed water drops generated in the spraying process and water flowing down from the second conveying belt flow into the water collecting tank to be collected, the water collecting tank monitors the water level in the water collecting tank through the liquid level sensor, when the water collecting tank is full of water monitored by the liquid level sensor, the electric three-way valve is switched to be communicated with the water pump and the spraying pipe, the water in the water collecting tank is pumped into the electric three-way valve by the water pump and finally input into the spraying pipe to be sprayed, the splashed water drops and the water left on the second conveying belt can be prevented from being accumulated to cause water accumulation, and water resources can be saved on the ground;
when the shale shaker sieves the coal cinder, the suction cleaner moves with the fan of blowing simultaneously, the coal cinder falls the in-process of first sieve from broken storehouse, and fall the in-process of second sieve from first sieve, the coal dust and the dust of adulteration are blown right by the fan of blowing in the coal cinder, and in being inhaled and finally arranging into the drawer in the buggy storehouse through first suction hood and second suction hood by the suction cleaner, can effectively separate the coal dust and the dust in the coal cinder, reduce the production of raise dust in the follow-up transportation of coal cinder and the processing work, the protection workman is healthy, the coal dust of separation can also directly be used for other usage.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic axial cross-sectional view of the present invention;
FIG. 2 is a schematic axial sectional view of the housing of the device of the present invention;
FIG. 3 is a schematic view of an axial structure of the present invention;
FIG. 4 is a front cross-sectional structural view of the present invention;
FIG. 5 is a schematic top cross-sectional view of the present invention;
FIG. 6 is a left side sectional view of the spraying device of the present invention;
in the figure: 1. a device housing; 2. a crushing bin; 3. a feed hopper; 4. a first transmission device; 5. a second transmission device; 6. a first crushing roller; 7. a second crushing roller; 8. a sorting bin; 9. vibrating screen; 10. a first screen deck; 11. a second screen deck; 12. a first conveyor belt; 13. a second conveyor belt; 14. a collection box; 15. a spraying device; 16. a dust removal collection device; 17. overhauling the device box; 18. a transmission protective cover; 19. a motor; 20. a first pulley; 21. a belt; 22. a second pulley; 23. a spraying bin; 24. a shower pipe; 25. an atomizing spray head; 26. an electric three-way valve; 27. a water collection tank; 28. a connecting pipe; 29. a water pump; 30. a liquid level sensor; 31. a dust collector; 32. a first suction hood; 33. a second dust collection cover; 34. a pulverized coal storage bin; 35. a drawer; 36. an air blowing fan.
Detailed Description
Referring to fig. 1-6, the present invention provides the following technical solutions: a coal mine crushing device for coal mining comprises a device shell 1, wherein a crushing bin 2 is arranged in an inner cavity of the device shell 1, a feed hopper 3 is fixedly arranged at the top of the device shell 1, a first transmission device 4 and a second transmission device 5 are respectively and fixedly arranged at the front side and the rear side of the device shell 1, a first crushing roller 6 and a second crushing roller 7 are rotatably arranged between the front inner side wall and the rear inner side wall of the crushing bin 2, a separation bin 8 is fixedly arranged in the inner cavity of the device shell 1, a vibrating screen 9 is fixedly arranged in the separation bin 8, a first sieve plate 10 and a second sieve plate 11 are arranged on the inner side of the vibrating screen 9, a first conveying belt 12 is arranged on the left side of the first sieve plate 10, a second conveying belt 13 is arranged on the left side of the second sieve plate 11, a collecting box 14 is arranged below the first conveying belt 12 at the rear side of the device shell 1, and a spraying device 15 is fixedly arranged on the left side of the device shell 1, and a dust removal and collection device 16 is mounted on the device shell 1 and the vibrating screen 9 together.
The top of the feed hopper 3 is hinged with a top cover; the top cap is closed when this device is not used, avoids the foreign matter to fall into.
The front side of the device shell 1 is provided with an overhauling device box 17; the service device box 17 is used for storing service tools.
The device shell 1 is characterized in that conveyor belt passing openings are formed in the left side and the rear side of the device shell 1 in a penetrating mode, the first conveyor belt 12 enters the device shell 1 through the conveyor belt passing opening in the rear side of the device shell 1, and the second conveyor belt 13 enters the device shell 1 through the conveyor belt passing opening in the left side of the device shell 1.
The first transmission device 4 and the second transmission device 5 both comprise a transmission device protective cover 18 and a motor 19 which are fixedly mounted on the device shell 1, an output shaft of the motor 19 is fixedly connected with a first belt pulley 20, the first belt pulley 20 is fixedly connected with a second belt pulley 22 through a belt 21, the second belt pulley 22 is rotatably mounted on the device shell 1 through a bearing, the second belt pulley 22 of the first transmission device 4 is fixedly connected with the front end of the first crushing roller 6, and the second belt pulley 22 of the second transmission device 5 is fixedly connected with the rear end of the second crushing roller 7; after the power of this device is opened, will treat that broken coal cinder passes through feeder hopper 3 and drops into broken storehouse 2, drive first belt pulley 20 through motor 19 and rotate, first belt pulley 20 passes through belt 21 and drives second belt pulley 22 and rotate, and first transmission 4 and second transmission 5's motor 19's operation opposite direction drives first crushing roller 6 and the rotation in opposite directions of second crushing roller 7 through second belt pulley 22, smashes the coal cinder.
The spraying device 15 comprises a spraying bin 23 fixedly installed on the left side of the device shell 1, a conveyor belt through opening is formed between the left side wall and the right side wall of the spraying bin 23, a spraying pipe 24 is fixedly installed inside the spraying bin 23, an atomizing nozzle 25 is fixedly installed at the bottom of the spraying pipe 24, the rear end of the spraying pipe 24 penetrates through the rear wall of the spraying bin 23 and is fixedly connected with an electric three-way valve 26, a water collecting tank 27 is arranged at the bottom of the spraying bin 23, a connecting pipe 28 is arranged at the rear side of the water collecting tank 27, the connecting pipe 28 penetrates through the rear side wall of the spraying bin 23 and is fixedly connected with a water pump 29, a top water outlet of the water pump 29 is connected with a water inlet at the bottom of the electric three-way valve 26 through a pipeline, and a rear side water inlet of the electric three-way valve 26 is connected with a water supply pipeline; the qualified coal blocks crushed on the second sieve plate 11 fall onto the second conveyor belt 13 and are conveyed to the spraying bin 23 through the second conveyor belt 13, at the moment, the electric three-way valve 26 is communicated with the water supply pipeline and the spraying pipe 24, the spraying pipe 24 is supplied with water through the water supply pipeline, the qualified coal blocks crushed in the spraying bin 23 are sprayed by the atomizing nozzle 25, splashed water drops generated in the spraying process and water flowing down from the second conveyor belt 13 flow into the water collecting tank 27 to be collected, the water collecting tank 27 monitors the water level in the water collecting tank 27 through the liquid level sensor 30, when the water collecting tank 27 is fully monitored by the liquid level sensor 30, the electric three-way valve 26 is switched to be communicated with the water pump 29 and the spraying pipe, the water in the water collecting tank 27 is pumped into the electric three-way valve 26 through the water pump 29 and finally is input into the spraying pipe 24 to be sprayed, and the splashed water drops and the water left on the second conveyor belt 13 can be prevented from being accumulated on the ground, and water resources can be saved.
A liquid level sensor 30 is arranged on the inner side of the water collecting tank 27; the level sensor 30 is used to monitor the water level in the water collection sump 27.
The dust removal and collection device 16 comprises a dust collector 31 fixedly mounted on the right side of a device shell, a first dust collection cover 32 and a second dust collection cover 33 are fixedly mounted on the right side of the vibrating screen 9, a blowing fan 36 is fixedly mounted above the first screen plate 10 and above the second screen plate 11 between the front inner side wall and the rear inner side wall of the vibrating screen 9, the first dust collection cover 32 and the second dust collection cover 33 are connected with the dust collector 31 through hoses, a pulverized coal storage bin 34 is fixedly mounted at the bottom of the dust collector 31, and a drawer 35 is mounted inside the pulverized coal storage bin 34; in the process that the coal blocks fall to the first sieve plate 10 from the crushing bin and in the process that the coal blocks fall to the second sieve plate 11 from the first sieve plate 10, the coal dust and dust mixed in the coal blocks are blown to the right by the blowing fan 36, sucked by the dust suction machine 31 through the first dust suction cover 32 and the second dust suction cover 33 and finally discharged into the drawer 35 in the coal dust storage bin 34, the coal dust and the dust in the coal blocks can be effectively separated, the generation of flying dust in the subsequent transportation and processing work of the coal blocks is reduced, the health of workers is protected, and the separated coal dust can also be directly used for other purposes.
The working principle and the using process of the utility model are as follows:
when the device is used, after the power supply of the device is turned on, coal blocks to be crushed are put into the crushing bin 2 through the feed hopper 3, the first belt pulley 20 is driven to rotate through the motor 19, the first belt pulley 20 drives the second belt pulley 22 to rotate through the belt 21, the running directions of the motors 19 of the first transmission device 4 and the second transmission device 5 are opposite, the first crushing roller 6 and the second crushing roller 7 are driven to rotate oppositely through the second belt pulley 22 to crush the coal blocks, the crushed coal blocks fall on the first sieve plate 10, the vibrating sieve 9 is used for sieving, the coal blocks with qualified crushing size are sieved and fall on the second sieve plate 11, the coal blocks which are not crushed in place are still remained on the first sieve plate 10, the coal blocks on the first sieve plate 10 finally fall on the first transmission belt 12 and are transmitted into the collection box 14 by the first transmission belt 12 to be collected and wait for secondary crushing, and the qualified crushed coal blocks on the second sieve plate 11 fall on the second transmission belt 13, the coal blocks are conveyed to the spraying bin 23 through the second conveyor belt 13, the electric three-way valve 26 is communicated with a water supply pipeline and the spraying pipe 24 at the moment, the spraying pipe 24 is supplied with water through the water supply pipeline, the atomization nozzle 25 is used for spraying the coal blocks which are qualified by being crushed and enter the spraying bin 23, the splashed water drops generated in the spraying process and the water flowing down from the second conveyor belt 13 flow into the water collecting tank 27 to be collected, the water collecting tank 27 monitors the water level in the water collecting tank 27 through the liquid level sensor 30, when the water collecting tank 27 is monitored to be full by the liquid level sensor 30, the electric three-way valve 26 is switched to be communicated with the water pump 29 and the spraying pipe, the water in the water collecting tank 27 is pumped into the electric three-way valve 26 through the water pump 29 and finally input into the spraying pipe 24 for spraying, the splashed water drops and the water left on the second conveyor belt 13 can be prevented from being accumulated on the ground, and the water resource can be saved, when the vibrating screen 9 screens the coal blocks, the dust collector 31 and the blowing fan 36 operate simultaneously, in the process that the coal blocks fall from the crushing bin to the first sieve plate 10 and from the first sieve plate 10 to the second sieve plate 11, the coal dust and dust mixed in the coal blocks are blown to the right by the blowing fan 36 and are sucked by the dust collector 31 through the first dust suction cover 32 and the second dust suction cover 33 and finally discharged into the drawer 35 in the coal dust storage bin 34, the coal dust and the dust in the coal blocks can be effectively separated, the generation of dust in the subsequent transportation and processing work of the coal blocks is reduced, the health of workers is protected, and the separated coal dust can also be directly used for other purposes.
Claims (8)
1. The utility model provides a colliery breaker for coal mining which characterized in that: comprises a device shell, a crushing bin is arranged in the inner cavity of the device shell, a feed hopper is fixedly arranged at the top of the device shell, the front side and the rear side of the device shell are respectively and fixedly provided with a first transmission device and a second transmission device, a first crushing roller and a second crushing roller are rotatably arranged between the front inner side wall and the rear inner side wall of the crushing bin, a sorting bin is fixedly arranged in an inner cavity of the device shell, a vibrating screen is fixedly arranged in the sorting bin, a first sieve plate and a second sieve plate are arranged on the inner side of the vibrating screen, a first conveyor belt is arranged on the left side of the first sieve plate, a second conveyor belt is arranged on the left side of the second sieve plate, the rear side of device shell is located the below of first conveyer belt and is equipped with the collecting box, the left side fixed mounting of device shell has spray set, on the device shell with install dust removal collection device jointly on the shale shaker.
2. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: the top of feeder hopper articulates there is the top cap.
3. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: the front side of the device shell is provided with an overhauling device box.
4. A coal mine crushing apparatus for coal mining according to claim 1 wherein: the conveying belt passing openings are formed in the left side and the rear side of the device shell in a penetrating mode, the first conveying belt passes through the conveying belt passing opening in the rear side of the device shell to enter the device shell, and the second conveying belt passes through the conveying belt passing opening in the left side of the device shell to enter the device shell.
5. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: first transmission with second transmission all includes fixed mounting transmission safety cover and the motor on the device shell, the output shaft and the first belt pulley fixed connection of motor, first belt pulley passes through belt and second belt pulley fixed connection, the second belt pulley passes through the bearing and rotates ann and change on the device shell, first transmission the second belt pulley with the front end fixed connection of first crushing roller, second transmission the second belt pulley with the rear end fixed connection of second crushing roller.
6. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: spray set includes fixed mounting and is in the left storehouse that sprays of device shell, it has the conveyer belt to pass through the mouth to open between the lateral wall about spraying the storehouse, the inside fixed mounting who sprays the storehouse has the shower, the bottom fixed mounting of shower has atomizer, the rear end of shower runs through out spray the back wall in storehouse and with electric three-way valve fixed connection, the bottom that sprays the storehouse is equipped with the water catch bowl, the rear side of water catch bowl is equipped with the connecting pipe, the connecting pipe runs through out spray the back lateral wall in storehouse and with water pump fixed connection, the top delivery port of water pump pass through the pipeline with the water inlet of electric three-way valve bottom is connected, electric three-way valve's rear side inlet and water supply pipe are connected.
7. A coal mine crushing device for coal mining according to claim 6, wherein: and a liquid level sensor is arranged on the inner side of the water collecting tank.
8. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: the dust removal collection device comprises a dust collector fixedly mounted on the right side of a device shell, a first dust hood and a second dust hood are fixedly mounted on the right side of the vibrating screen, a blowing fan is fixedly mounted on the upper portion of the first sieve plate and the upper portion of the second sieve plate respectively, the first dust hood and the second dust hood are connected through a hose, a pulverized coal storage bin is fixedly mounted at the bottom of the dust collector, and a drawer is mounted inside the pulverized coal storage bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220579058.6U CN216936219U (en) | 2022-03-17 | 2022-03-17 | Coal mine crushing device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220579058.6U CN216936219U (en) | 2022-03-17 | 2022-03-17 | Coal mine crushing device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216936219U true CN216936219U (en) | 2022-07-12 |
Family
ID=82296612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220579058.6U Expired - Fee Related CN216936219U (en) | 2022-03-17 | 2022-03-17 | Coal mine crushing device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216936219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945252A (en) * | 2022-12-21 | 2023-04-11 | 鄂尔多斯市东辰煤炭有限责任公司 | Mining coal mine screening machine and screening method thereof |
-
2022
- 2022-03-17 CN CN202220579058.6U patent/CN216936219U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945252A (en) * | 2022-12-21 | 2023-04-11 | 鄂尔多斯市东辰煤炭有限责任公司 | Mining coal mine screening machine and screening method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |