CN212468774U - Coal mine screening equipment for coal mining - Google Patents
Coal mine screening equipment for coal mining Download PDFInfo
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- CN212468774U CN212468774U CN202020640783.0U CN202020640783U CN212468774U CN 212468774 U CN212468774 U CN 212468774U CN 202020640783 U CN202020640783 U CN 202020640783U CN 212468774 U CN212468774 U CN 212468774U
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- dust removal
- dust
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Abstract
The utility model discloses a colliery screening installation that coal mining adopted, including the screening cabinet, one side fixedly connected with dust removal case of screening cabinet outer wall, the top of dust removal incasement wall is provided with the suction pump, the output intercommunication of suction pump has the dust absorption pipe, the input intercommunication of suction pump has the dust removal pipe, the joint groove has been seted up to one side of dust removal incasement wall, one side fixedly connected with fixture block of joint inslot surface, the inside of dust removal case is provided with the filter. The utility model discloses in utilizing the dust that produces when the suction pump will filter to retrieve the dust removal case, filter in the dust removal case adsorbs the dust, the dust that produces when having reduced the screening is to the harm of human body and to the pollution of air, through the joint of stopper and spacing groove, do not need loaded down with trivial details dismantlement result, alright realize changing the filter, observation through the observation window can real time monitoring to dust removal effect, the device is in encapsulated situation, under the condition of non-staining environment and harm human body, realize the screening in colliery.
Description
Technical Field
The utility model relates to a sieving mechanism in colliery specifically is a colliery screening installation that coal mining adopted.
Background
The coal mine is a place rich in coal resources and is generally divided into a minery coal mine and an opencast coal mine; when the coal bed is far away from the ground surface, a tunnel is excavated to the underground to mine coal, which 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.
Need screen the classification to the colliery after the coal mining comes out, need use special sieving mechanism when the screening, nevertheless can produce a large amount of dusts when using the sieving mechanism to filter the colliery, in order to avoid the dust directly by the staff suction health, generally can set up dust collector in the sieving mechanism, because the filter that sets up among the dust collector is direct through a plurality of screw fixation, when the filter is changed to needs, need dismantle the screw is whole to get off, it is more difficult when actual operation, it is not convenient enough, need spend longer time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery screening installation that coal mining adopted to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a coal mine screening device for coal mining comprises a screening cabinet, wherein a dust removal box is fixedly connected to one side of the outer wall of the screening cabinet, a suction pump is arranged at the top of the inner wall of the dust removal box, the output end of the suction pump is communicated with a dust suction pipe, the input end of the suction pump is communicated with a dust removal pipe, a clamping groove is formed in one side of the inner wall of the dust removal box, a clamping block is fixedly connected to one side of the inner surface of the clamping groove, a filter plate is arranged inside the dust removal box, a concave groove is formed in the right end of the filter plate, a limiting groove is formed in the left side of the top of the filter plate, a groove is formed in the outer wall of one side of the dust removal box, a limiting block is slidably connected inside the groove, a pull rod is fixedly connected to the top of the limiting block, a spring, the inside of screening cabinet is provided with the screening case, the equal fixedly connected with fixed plate in both sides at screening cabinet inner wall top, the track has all been seted up to one side of fixed plate, roll connection has the gyro wheel between the both sides of orbital two walls, the bottom of screening case is provided with the screening layer, the equal fixedly connected with carriage release lever in the left and right sides at screening layer top both ends, the right side of screening cabinet is provided with places the cabinet.
Preferably, the dust absorption pipe runs through one side of dust removal incasement wall and extends to the inside of screening cabinet, the spring setting is in one side of recess and the relative one side of stopper, the inside of air outlet is provided with the dust screen.
Preferably, the bottom of placing the cabinet is provided with the motor, the one end fixedly connected with triangle cam of motor output shaft, the surface of triangle cam has cup jointed the rectangle movable frame.
Preferably, one side fixedly connected with movable rod of rectangle movable frame, one end of movable rod runs through one side of screening cabinet outer wall and extends to the inside of screening case, the movable rod runs through the inside one end of screening cabinet and the outer wall fixed connection of screening case.
Preferably, the roller is fixedly connected with the top of the movable rod through a fixing piece.
Preferably, the top of screening cabinet is provided with the feeder hopper, the bottom of screening cabinet is provided with the discharge gate, the screening is provided with the observation window cashier's office in a shop.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in the dust removal case is retrieved to the dust that produces when setting up through the aspiration pump will filter, filter in the dust removal case adsorbs the dust, the dust that produces when having reduced the screening is to the harm of human body and to the pollution of air, through the joint of stopper and spacing groove, do not need loaded down with trivial details dismantlement result, alright realize changing the filter, observation through the observation window can real time monitoring to dust removal effect, the device is in encapsulated situation, under the condition of non-staining environment and harm human body, realize the screening in colliery.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the dust box of the present invention;
fig. 4 is an enlarged view shown at a in fig. 3.
In the figure: 1. a screening cabinet; 2. a dust removal box; 3. a suction pump; 4. a dust collection pipe; 5. a dust outlet pipe; 6. a clamping groove; 7. a clamping block; 8. a filter plate; 9. a concave groove; 10. a limiting groove; 11. a groove; 12. a limiting block; 13. a pull rod; 14. a spring; 15. a heat dissipation fan; 16. an air outlet; 17. a screening box; 18. a fixing plate; 19. a track; 20. a roller; 21. a screening layer; 22. a travel bar; 23. a placing cabinet; 24. a dust screen; 25. a motor; 26. a triangular cam; 27. a rectangular movable frame; 28. a movable rod; 29. a fixing member; 30. a feed hopper; 31. a discharge port; 32. and (4) an observation window.
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. 1-4, the present invention provides an embodiment:
a coal mine screening device for coal mining comprises a screening cabinet 1, wherein one side of the outer wall of the screening cabinet 1 is fixedly connected with a dust removal box 2, the top of the inner wall of the dust removal box 2 is provided with a suction pump 3, the output end of the suction pump 3 is communicated with a dust suction pipe 4, the input end of the suction pump is communicated with a dust outlet pipe 5, one side of the inner wall of the dust removal box 2 is provided with a clamping groove 6, one side of the inner surface of the clamping groove 6 is fixedly connected with a clamping block 7, a filter plate 8 is arranged inside the dust removal box 2, the right end of the filter plate 8 is provided with a concave groove 9, the left side of the top of the filter plate 8 is provided with a limiting groove 10, the outer wall of one side of the dust removal box 2 is provided with a groove 11, the inside of the groove 11 is slidably connected with a limiting block 12, the, the inside of dust removal case 2 is provided with heat dissipation fan 15, the bottom of dust removal case 2 is provided with air outlet 16, the inside of screening cabinet 1 is provided with screening case 17, the equal fixedly connected with fixed plate 18 in both sides at 1 inner wall top of screening cabinet, track 19 has all been seted up to one side of fixed plate 18, roll connection has gyro wheel 20 between the both sides of two walls of track 19, the bottom of screening case 17 is provided with screening layer 21, the equal fixedly connected with carriage release lever 22 in the left and right sides at 21 top both ends of screening layer, the right side of screening cabinet 1 is provided with places cabinet 23.
In this embodiment, the dust suction pipe 4 penetrates through one side of the inner wall of the dust removal box 2 and extends into the screening cabinet 1, the spring 14 is arranged on one side of the groove 11 opposite to the limiting block 12, and the dust screen 24 is arranged inside the air outlet 16.
Two ends of the spring 14 are respectively fixed between the groove 11 and the limiting block 12, and the dust screen 24 of the air outlet 16 is detachable, so that an external dust entering device is placed to influence the dust removal effect.
In this embodiment, the bottom of the storage cabinet 23 is provided with a motor 25, one end of an output shaft of the motor 25 is fixedly connected with a triangular cam 26, and the outer surface of the triangular cam 26 is sleeved with a rectangular movable frame 27.
The motor 25 in the placing cabinet 23 is fixed at the bottom of the placing cabinet 23 through a fixing seat.
In this embodiment, one side of the rectangular movable frame 27 is fixedly connected with a movable rod 28, one end of the movable rod 28 penetrates through one side of the outer wall of the screening cabinet 1 and extends to the inside of the screening cabinet 1, and one end of the movable rod 28 penetrates through the inside of the screening cabinet 1 and is fixedly connected with the outer wall of the screening box 17.
The movable rod 28 is arranged at one end inside the placing cabinet 23 to fix the limiting part, the motor 25 inside the placing cabinet 23 provides kinetic energy, and the movable rod 28 drives the screening box 17 and the screening layer 21 in the screening cabinet 1 to do reciprocating motion.
In this embodiment, the roller 20 is fixedly connected to the top of the moving rod 22 by a fixing member 29.
In this embodiment, the top of screening cabinet 1 is provided with feeder hopper 30, the bottom of screening cabinet 1 is provided with discharge gate 31, be provided with observation window 32 on the screening cabinet 1.
The discharge port 31 at the bottom of the screening cabinet 1 is provided with a switch valve for controlling discharge.
The working principle is as follows:
a motor 25 in a placing cabinet 23 drives a triangular cam 26 to rotate, the triangular cam 26 drives a rectangular movable frame 27 to move, the rectangular movable frame 27 drives a movable rod 28 to move, the movable rod 28 drives a screening box 17 in a screening cabinet 1 to move, the screening box 17 and a bottom screening layer 21 do reciprocating motion together, a movable rod 22 on the screening layer 21 moves on a track 19 through a roller 20 to perform screening work, screening of a coal mine is realized, dust generated in screening is discharged into a filter plate 8 through a dust outlet pipe 5 at the output end of a suction pump 3, when the filter plate 8 is installed, a limiting block 12 in a groove 11 is moved into the groove 11 under the acting force of the filter plate 8 and a spring 14, when a concave groove 9 at the bottom end of the filter plate 8 is aligned with a clamping block 7 in a clamping groove 6 in a clamping manner, the limiting block 12 is moved into a limiting groove 10 of the filter plate 8 under the restoring force of the spring 14, the completion device, when changing filter 8, move up pull rod 13, the upper end of stopper 12 supports and presses spring 14, and stopper 12 leaves spacing groove 10 on the filter 8 and can takes out filter 8, and pull rod 13 returns the normal position under the effect of spring 14, just can realize filter 8's change, and easy operation is convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a colliery screening installation that coal mining adopted, includes the screening cabinet, its characterized in that: a dust removal box is fixedly connected to one side of the outer wall of the screening cabinet, a suction pump is arranged at the top of the inner wall of the dust removal box, the output end of the suction pump is communicated with a dust suction pipe, the input end of the suction pump is communicated with a dust removal pipe, a clamping groove is formed in one side of the inner wall of the dust removal box, a clamping block is fixedly connected to one side of the inner surface of the clamping groove, a filter plate is arranged in the dust removal box, a concave groove is formed in the right end of the filter plate, a limiting groove is formed in the left side of the top of the filter plate, a groove is formed in the outer wall of one side of the dust removal box, a limiting block is slidably connected to the inner part of the groove, a pull rod is fixedly connected to the top of the limiting block, a spring is sleeved on the outer surface of the pull rod, a heat dissipation fan is arranged, the track has all been seted up to one side of fixed plate, roll connection has the gyro wheel between the both sides of orbital two walls, the bottom of screening case is provided with the screening layer, the equal fixedly connected with carriage release lever in the left and right sides at screening layer top both ends, the right side of screening cabinet is provided with places the cabinet.
2. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: the dust absorption pipe runs through one side of dust removal incasement wall and extends to the inside of screening cabinet, the spring setting is in one side of recess and the relative one side of stopper, the inside of air outlet is provided with the dust screen.
3. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: the bottom of placing the cabinet is provided with the motor, the one end fixedly connected with triangle cam of motor output shaft, the surface of triangle cam has cup jointed the rectangle movable frame.
4. A coal mine screening apparatus for coal mining as claimed in claim 3, wherein: one side fixedly connected with movable rod of rectangle movable frame, one side of screening cabinet outer wall is run through to the one end of movable rod and extends to the inside of screening case, the movable rod runs through the inside one end of screening cabinet and the outer wall fixed connection of screening case.
5. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: the roller is fixedly connected with the top of the movable rod through a fixing piece.
6. A coal mine screening apparatus for coal mining as claimed in claim 1, wherein: the top of screening cabinet is provided with the feeder hopper, the bottom of screening cabinet is provided with the discharge gate, the screening is provided with the observation window cashier's office in a shop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020640783.0U CN212468774U (en) | 2020-04-25 | 2020-04-25 | Coal mine screening equipment for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020640783.0U CN212468774U (en) | 2020-04-25 | 2020-04-25 | Coal mine screening equipment for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212468774U true CN212468774U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020640783.0U Active CN212468774U (en) | 2020-04-25 | 2020-04-25 | Coal mine screening equipment for coal mining |
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| CN (1) | CN212468774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382758A (en) * | 2022-10-09 | 2022-11-25 | 河北竺泰粉末冶金制品有限公司 | Metal powder screening equipment |
-
2020
- 2020-04-25 CN CN202020640783.0U patent/CN212468774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382758A (en) * | 2022-10-09 | 2022-11-25 | 河北竺泰粉末冶金制品有限公司 | Metal powder screening equipment |
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Effective date of registration: 20221201 Address after: North of Baicheng County Industrial Park, Aksu Region, Xinjiang Uygur Autonomous Region 842300 (95 kilometers away from Petroleum Highway) Patentee after: Baicheng Hongtai Coal Quality Research Co.,Ltd. Address before: 235000 no.383, dahejia East team, Qiji village, Hancun Town, Suixi County, Huaibei City, Anhui Province Patentee before: Guo Xingsheng |