CN220353893U

CN220353893U - Spray dust device for coal mining and tunneling of coal mine

Info

Publication number: CN220353893U
Application number: CN202320977128.8U
Authority: CN
Inventors: 蔡进; 冯露露; 张宏; 王小华; 李鹏
Original assignee: Shaanxi Coal Caojiatan Mining Co ltd
Current assignee: Shaanxi Coal Caojiatan Mining Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2024-01-16
Anticipated expiration: 2033-04-26

Abstract

The utility model belongs to the technical field of spray dust fall, and particularly relates to a spray dust fall device for coal mining and tunneling, which comprises a machine body, wherein a dust collection assembly is arranged on the machine body, an arc-shaped filter screen is fixedly connected in the machine body, a driving box is fixedly connected to the rear side of the machine body, an automatic filter screen cleaning assembly is arranged among the driving box, the machine body and the arc-shaped filter screen, collecting boxes are fixedly connected to two sides of the machine body, and a sundry collecting and processing assembly is arranged between the collecting boxes and the machine body. The utility model has reasonable structural design, can automatically clean sundries on the arc-shaped filter screen by the left and right back-and-forth swing of the swing plate and the cleaning brush, avoids the blockage of the arc-shaped filter screen, does not need to stop the machine to replace the arc-shaped filter screen, ensures the continuity of dust removal, and is convenient for directly collecting the sundries into the filter screen box for regular cleaning.

Description

Spray dust device for coal mining and tunneling of coal mine

Technical Field

The utility model relates to the technical field of spray dust fall, in particular to a spray dust fall device for coal mining and tunneling of a coal mine.

Background

The coal mining machine is one of important equipment for realizing the mechanization and modernization of coal mine production, the coal mine is a reasonable space dug by human beings when mining geological formations rich in coal, and because the underground tunneling roadway of the coal mine is a blind roadway with a closed top end, a large amount of dust can be generated in the operation process of the tunneling machine, thereby becoming a serious area of dust pollution, and a plurality of dust falling equipment gradually appear.

And (3) searching: the patent publication No. CN217380539U is a spray dust settling device for coal mining and tunneling, which comprises a box body, a dust removing mechanism and a filtering and purifying mechanism, wherein the dust removing mechanism is arranged on the box body, and the filtering and purifying mechanism is arranged in the box body; the dust removing mechanism comprises a dust collecting cover, a dust suction pipe, an air pump, a fixed block, a dust exhaust pipe, an exhaust head, a water tank, a water pump, a spray head, a water supply pipe and a support frame, wherein the support frame is arranged on the box body, the air pump is arranged on the box body, and the dust suction pipe penetrates through the top wall of the support frame and is arranged on the air pump. And a spraying dust fall device for coal mining tunnelling is disclosed in patent publication No. CN214366171U, which comprises a device body and a supporting platform, the device body is fixedly connected with supporting platform, the inner wall of the device body is through slider sliding connection with filter funnel, one side of filter funnel is provided with the filter screen, and the upper portion fixedly connected with pull ring of filter funnel, baffle and baffle in the inner wall fixedly connected with of device body, supporting platform runs through and is provided with the spacer pin, the lower part of spacer pin all with connecting seat fixed connection, supporting platform passes through telescopic link fixedly connected with supporting seat.

However, the spraying dust device for coal mining and tunneling has the defects that the filter screen is easy to be blocked by sundries, the filter screen is required to be disassembled and cleaned frequently, the filter screen is inconvenient to be cleaned automatically, and the dust settling efficiency is reduced, so that the spraying dust device for coal mining and tunneling is used for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects, and provides a spraying dust settling device for coal mining and tunneling of a coal mine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a colliery is in use spraying dust device for drivage, includes the organism, be provided with dust absorption subassembly on the organism, fixedly connected with arc filter screen in the organism, the rear side fixedly connected with driving box of organism, be provided with the automatic clearance subassembly of filter screen between driving box, organism and the arc filter screen, the equal fixedly connected with in both sides of organism collects the box, it collects processing unit to be provided with debris between box and the organism, fixedly connected with water pump on the bottom inner wall of organism, the front end fixedly connected with outlet pipe of water pump, the rear end fixedly connected with spray pipe of outlet pipe, the bottom fixedly connected with of spray pipe has a plurality of atomising heads.

Preferably, the dust collection assembly comprises a dust collection pump fixedly connected to the top of the machine body, one side of the dust collection pump and one side of the machine body are fixedly communicated with the same air inlet pipe, the top of the dust collection pump is fixedly communicated with a connecting pipe, the top of the connecting pipe is fixedly communicated with a sucker, and suction pipes are fixedly communicated around the sucker.

Preferably, the automatic filter screen cleaning assembly comprises a driving motor fixedly connected to the front side of the driving box and a rotating shaft rotationally connected between the driving box and the machine body, a gear is fixedly sleeved on the outer side of the rotating shaft, a swinging plate is fixedly communicated with the bottom of the rotating shaft, a cleaning brush is fixedly connected to the bottom of the swinging plate, the cleaning brush is movably abutted to the top of the arc-shaped filter screen, a rotary table is fixedly connected to an output shaft of the driving motor, a push-pull rod is rotationally connected to the rear side of the rotary table, a toothed plate is rotationally connected to one end of the push-pull rod, and the toothed plate is meshed with the gear.

Preferably, the same limiting rod is fixedly connected to the inner walls of the two sides of the driving box, and the toothed plate is slidably sleeved on the outer sides of the limiting rods.

Preferably, the top of the toothed plate is fixedly connected with a connecting plate, and the push-pull rod is rotationally connected to the rear side of the connecting plate.

Preferably, the sundry collecting and processing assembly comprises a sundry outlet fixedly communicated between the collecting box and the machine body and a filter screen box sleeved in the collecting box in a sliding manner, the sundry outlet corresponds to the arc-shaped filter screen, a return pipe is fixedly communicated with the bottom of the collecting box, and the return pipe is fixedly communicated with one side of the machine body.

Preferably, the top of the filter screen box is fixedly connected with two connecting rods.

Preferably, a water inlet pipe and a sewage drain pipe are fixedly communicated with one side of the machine body from top to bottom in sequence, and control valves are arranged on the water inlet pipe and the sewage drain pipe.

According to the spraying dust-settling device for coal mining and tunneling, dust is conveniently sucked into a machine body and sprayed for dust-settling and dust-removing operation through the arrangement of the dust suction pump, the connecting pipe, the air inlet pipe, the sucking disc, the suction pipe, the water pump, the water outlet pipe, the water spraying pipe and the spraying nozzle, so that the dust-settling and dust-removing effect is improved;

according to the spray dust settling device for coal mining and tunneling, through the arrangement of the driving motor, the turntable, the push-pull rod, the toothed plate, the gear, the rotating shaft, the swinging plate and the cleaning brush are driven to swing left and right, so that sundries on an arc-shaped filter screen can be automatically cleaned, the arc-shaped filter screen is prevented from being blocked, the arc-shaped filter screen is not required to be stopped and replaced, the dust settling and removing continuity is ensured, the dust settling and removing efficiency is improved, and the sundries are conveniently collected into the filter screen box for regular cleaning through the arrangement of the collecting box, the filter screen box, the connecting rod and the return pipe;

the utility model has reasonable structural design, can automatically clean sundries on the arc-shaped filter screen by the left and right back-and-forth swing of the swing plate and the cleaning brush, avoids the blockage of the arc-shaped filter screen, does not need to stop the machine to replace the arc-shaped filter screen, ensures the continuity of dust removal, and is convenient for directly collecting the sundries into the filter screen box for regular cleaning.

Drawings

FIG. 1 is a schematic structural diagram of a spray dust settling device for coal mining and tunneling of a coal mine;

FIG. 2 is a cross-sectional view of a spray dust suppression device for coal mining and tunneling of a coal mine;

fig. 3 is a rear cross-sectional view of a machine body and a driving box of the spraying dust settling device for coal mining and tunneling.

In the figure: 1. a body; 2. a water outlet pipe; 3. an air inlet pipe; 4. a dust collection pump; 5. a connecting pipe; 6. a suction cup; 7. a limit rod; 8. a connecting rod; 9. a filter screen box; 10. a collection box; 11. a impurity outlet; 12. a return pipe; 13. a swinging plate; 14. arc filter screen; 15. cleaning brushes; 16. a water pump; 17. a spray head; 18. a water spray pipe; 19. a rotating shaft; 20. a drive box; 21. a gear; 22. a driving motor; 23. a turntable; 24. a push-pull rod; 25. toothed plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a spraying dust fall device for coal mining and tunneling comprises a machine body 1, wherein a dust collection component is arranged on the machine body 1, an arc filter screen 14 is fixedly connected in the machine body 1, a driving box 20 is fixedly connected to the rear side of the machine body 1, an automatic filter screen cleaning component is arranged between the driving box 20 and the machine body 1 and the arc filter screen 14, a collecting box 10 is fixedly connected to two sides of the machine body 1, a sundry collecting and processing component is arranged between the collecting box 10 and the machine body 1, a water pump 16 is fixedly connected to the inner wall of the bottom of the machine body 1, the front end of the water pump 16 is fixedly communicated with a water outlet pipe 2, the rear end of the water outlet pipe 2 is fixedly communicated with a water spraying pipe 18, and the bottom of the water spraying pipe 18 is fixedly communicated with a plurality of spray heads 17.

The dust collection assembly comprises a dust collection pump 4 fixedly connected to the top of a machine body 1, one side of the dust collection pump 4 and one side of the machine body 1 are fixedly communicated with the same air inlet pipe 3, the top of the dust collection pump 4 is fixedly communicated with a connecting pipe 5, the top of the connecting pipe 5 is fixedly communicated with a sucker 6, the periphery of the sucker 6 is fixedly communicated with suction pipes, external dust can be pumped into the sucker 6, the connecting pipe 5 and the air inlet pipe 3 from four suction pipes through the dust collection pump 4 and finally enter the machine body 1, water in the machine body 1 can be pumped into a water outlet pipe 2 and a water spraying pipe 18 through a water pump 16, finally dust-containing air is sprayed from a plurality of spray heads 17 to spray and fall on an arc-shaped filter screen 14, and the dust in the air flows into the bottom of the machine body 1 again through the arc-shaped filter screen 14 for continuous use.

According to the utility model, the automatic filter screen cleaning assembly comprises a driving motor 22 fixedly connected to the front side of a driving box 20, and a rotating shaft 19 rotatably connected between the driving box 20 and a machine body 1, a gear 21 is fixedly sleeved on the outer side of the rotating shaft 19, the bottom of the rotating shaft 19 is fixedly communicated with a swinging plate 13, a cleaning brush 15 is fixedly connected to the bottom of the swinging plate 13, the cleaning brush 15 is movably abutted to the top of an arc-shaped filter screen 14, a rotary table 23 is fixedly connected to an output shaft of the driving motor 22, a push-pull rod 24 is rotatably connected to the rear side of the rotary table 23, one end of the push-pull rod 24 is rotatably connected with a toothed plate 25, the toothed plate 25 is meshed with the gear 21, the rotary table 23 drives the push-pull rod 24 and the toothed plate 25 to reciprocate left and right, the toothed plate 25 drives the gear 21 and the rotating shaft 19 to rotate positively and negatively, the rotating shaft 19 drives the swinging plate 13 and the cleaning brush 15 to swing left and right, and sundries on the arc-shaped filter screen 14 are not required to be cleaned to be discharged into a sundries outlet 11, the arc-shaped filter screen 14 is effectively prevented from being blocked, the arc-shaped filter screen 14 is stopped, and the dust removal efficiency is guaranteed, and the dust removal continuity is improved.

In the utility model, the same limiting rod 7 is fixedly connected to the inner walls of the two sides of the driving box 20, and the toothed plate 25 is slidably sleeved on the outer side of the limiting rod 7, so that the toothed plate 25 is conveniently guided, and the movement of the toothed plate is more stable and smooth.

In the utility model, the top of the toothed plate 25 is fixedly connected with a connecting plate, and the push-pull rod 24 is rotatably connected to the rear side of the connecting plate, so that the push-pull rod 24 is conveniently rotatably connected to the top of the toothed plate 25.

In the utility model, the sundries collecting and processing assembly comprises a sundries outlet 11 fixedly communicated between a collecting box 10 and a machine body 1 and a filter screen box 9 sleeved in the collecting box 10 in a sliding way, the sundries outlet 11 corresponds to an arc-shaped filter screen 14, the bottom of the collecting box 10 is fixedly communicated with a return pipe 12, the return pipe 12 is fixedly communicated with one side of the machine body 1, sundries are cleaned into the sundries outlet 11 and the collecting box 10 under the renting of a swinging cleaning brush 15, sundries can be collected through the filter screen box 9, water in the sundries can flow into the bottom of the machine body 1 again from the filter screen box 9 and the return pipe 12, and the filter screen box 9 can be pulled out periodically through a connecting rod 8, so that the sundries can be cleaned.

In the utility model, the top of the filter screen box 9 is fixedly connected with two connecting rods 8, so that the filter screen box 9 can be conveniently pulled out to clean sundries in the filter screen box.

According to the utility model, one side of the machine body 1 is fixedly communicated with the water inlet pipe and the sewage draining pipe in sequence from top to bottom, and the water inlet pipe and the sewage draining pipe are respectively provided with the control valve, so that the water in the machine body 1 can be replaced regularly.

According to the utility model, when the dust collection device works, external dust can be pumped into the suction disc 6, the connecting pipe 5 and the air inlet pipe 3 from four suction pipes through the dust collection pump 4 and finally enter the machine body 1, water in the machine body 1 can be pumped into the water outlet pipe 2 and the water spraying pipe 18 through the water pump 16, dust-containing air is sprayed and reduced through the spray heads 17, dust in the air wets and falls on the arc-shaped filter screen 14, the water flows into the bottom of the machine body 1 again through the arc-shaped filter screen 14 for continuous use, the rotary disc 23 is driven to rotate through the driving motor 22, the rotary disc 23 drives the push-pull rod 24 and the toothed plate 25 to reciprocate left and right, the toothed plate 25 drives the gear 21 and the rotary shaft 19 to rotate positively and negatively, the rotary shaft 19 drives the swinging plate 13 and the cleaning brush 15 to swing left and right, sundries on the arc-shaped filter screen 14 can be automatically cleaned into the sundries outlet 11, the blocking of the arc-shaped filter screen 14 can be effectively avoided, the arc-shaped filter screen 14 is not required to be replaced, the arc-shaped filter screen 14 is ensured, the dust removal efficiency is improved, the sundries are discharged from the sundries outlet 11 to the sundries outlet box 10 and the filter screen 9 and can be periodically cleaned through the filter screen 9 and the filter screen 9, and the filter screen 9 can be periodically discharged from the bottom of the machine body through the rotary disc 9.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a colliery is spray dust device for tunneling, its characterized in that, including organism (1), be provided with dust absorption subassembly on organism (1), fixedly connected with arc filter screen (14) in organism (1), the rear side fixedly connected with driving box (20) of organism (1), be provided with the automatic clearance subassembly of filter screen between driving box (20), organism (1) and arc filter screen (14), the equal fixedly connected with in both sides of organism (1) collects box (10), be provided with debris collection processing unit between collection box (10) and organism (1), fixedly connected with water pump (16) on the bottom inner wall of organism (1), the front end fixedly connected with outlet pipe (2) of water pump (16), the rear end fixedly connected with spray pipe (18) of outlet pipe (2), the bottom fixedly connected with a plurality of atomising heads (17) of spray pipe (18).

2. The spraying dust settling device for coal mining tunneling of claim 1, wherein the dust collection assembly comprises a dust collection pump (4) fixedly connected to the top of the machine body (1), one side of the dust collection pump (4) and one side of the machine body (1) are fixedly communicated with one air inlet pipe (3), the top of the dust collection pump (4) is fixedly communicated with a connecting pipe (5), the top of the connecting pipe (5) is fixedly communicated with a sucker (6), and the periphery of the sucker (6) is fixedly communicated with a sucker.

3. The spraying dust fall device for coal mining tunneling according to claim 1, wherein the automatic filter screen cleaning assembly comprises a driving motor (22) fixedly connected to the front side of a driving box (20), a rotating shaft (19) rotatably connected between the driving box (20) and a machine body (1), a gear (21) is fixedly sleeved on the outer side of the rotating shaft (19), a swinging plate (13) is fixedly communicated with the bottom of the rotating shaft (19), a cleaning brush (15) is fixedly connected to the bottom of the swinging plate (13), the cleaning brush (15) is movably abutted to the top of an arc-shaped filter screen (14), a rotary disc (23) is fixedly connected to an output shaft of the driving motor (22), a push-pull rod (24) is rotatably connected to the rear side of the rotary disc (23), a toothed plate (25) is rotatably connected to one end of the push-pull rod (24), and the toothed plate (25) is meshed with the gear (21).

4. A spraying dust device for coal mining and tunneling according to claim 3, characterized in that the same limiting rod (7) is fixedly connected to the inner walls of the two sides of the driving box (20), and the toothed plate (25) is slidably sleeved on the outer side of the limiting rod (7).

5. A spray dust device for coal mining and tunnelling according to claim 3, characterized in that the top of the toothed plate (25) is fixedly connected with a connecting plate, and the push-pull rod (24) is rotatably connected to the rear side of the connecting plate.

6. The spray dust settling device for coal mining tunneling of claim 1, wherein the sundry collecting and processing assembly comprises a sundry outlet (11) fixedly communicated between a collecting box (10) and a machine body (1) and a filter screen box (9) slidably sleeved in the collecting box (10), the sundry outlet (11) corresponds to an arc filter screen (14), a return pipe (12) is fixedly communicated with the bottom of the collecting box (10), and the return pipe (12) is fixedly communicated with one side of the machine body (1).

7. The spray dust device for coal mining and tunneling of the coal mine is characterized in that two connecting rods (8) are fixedly connected to the top of the filter screen box (9).

8. The spraying dust settling device for coal mining tunneling of the coal mine is characterized in that a water inlet pipe and a sewage drain pipe are fixedly communicated with one side of the machine body (1) from top to bottom in sequence, and control valves are arranged on the water inlet pipe and the sewage drain pipe.