CN216642188U

CN216642188U - Mobile dust removal equipment for underground mining area of coal mine

Info

Publication number: CN216642188U
Application number: CN202123183361.9U
Authority: CN
Inventors: 宋海波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-31
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a mobile dust removal device for a coal mine underground mining area.A partition plate is arranged in a dust removal box, two sides of the top of the partition plate are respectively provided with a group of suction fans, one end of each suction fan penetrates through the partition plate, and the port of each suction fan is positioned below the partition plate, and the other end of each suction fan penetrates through the side wall of the dust removal box and is positioned outside the side wall; three sliding grooves are formed in two sides of the inner wall of the dust removal box below the partition plate, and a first filter screen layer, a dust removal gauze layer and an active carbon filter screen layer are respectively connected in the three sliding grooves in a sliding manner; the rotating wheel is fixedly connected to the hollow pipe outside the dust removal box, a plurality of water guide pipes are inserted into the inner wall of the rotating wheel, the high-pressure spray head is installed on each water guide pipe, and the filter element is arranged inside the hollow pipe. The dust suction device sucks dust through the suction fan, and is matched with the high-pressure spray head to perform dust fall on air, so that dust can be effectively sucked and fallen, the pollution to the surrounding environment is prevented, the problem that the harm to the health of workers is caused by the fact that the workers suck dust for a long time is prevented, and the working environment of the workers is ensured.

Description

Mobile dust removal equipment for underground mining area of coal mine

Technical Field

The utility model relates to a mobile dust removal device for a coal mine underground mining area, and belongs to the technical field of coal mining devices.

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. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age. According to different coalification degrees, coal can be divided into four types of peat, lignite, bituminous coal and anthracite, and dust removal equipment is required in coal mining.

The colliery can produce a large amount of dust when mining, and present colliery is when mining owing to can produce a large amount of dust, when leading to the workman to carry out the operation in the colliery, the workman can inhale the dust for a long time, causes harm to workman's healthy, can't guarantee workman's operational environment, causes the surrounding environment to appear polluting, and inconvenient workman uses.

Therefore, it is necessary to provide a mobile dust removal device for a coal mine underground mining area to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mobile dust removal device for a coal mine underground mining area, which is characterized in that dust is sucked into a dust removal box through a suction fan to be reduced, meanwhile, the dust is filtered through a first filter screen layer, a dust removal gauze layer, an active carbon filter screen layer and a second filter screen layer, and meanwhile, a double-drive motor drives a second bevel gear to rotate, so that a hollow pipe drives a rotating wheel to rotate, and meanwhile, clean water sprayed by a high-pressure spray head is matched to be contacted with the dust in the air, so that the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: a movable dust removal device for a coal mine underground mining area comprises a dust removal box, wherein a partition plate is fixedly connected to one side in the dust removal box, suction fans are arranged on two sides of the top of the partition plate, the number of the suction fans is two, and the number of the suction fans in each group is two; the dust removal box comprises a dust removal box body, a partition plate, chutes, a first filter screen layer, a second filter screen layer, a dust removal gauze layer, an active carbon filter screen layer, a second filter screen layer, hollow pipes and a plurality of hollow pipes, wherein the chutes are fixedly connected to two sides of the inner wall of the dust removal box body, the chutes are located on two sides of the bottom of the partition plate body, the first filter screen layer is connected to one side of the inner wall of the chutes in a sliding mode, the dust removal gauze layer is arranged at the bottom of the first filter screen layer, the active carbon filter screen layer is arranged at the bottom of the dust removal gauze layer, the second filter screen layer is fixedly connected with the dust removal box body, the second filter screen layer is inserted into two sides of the inner wall of the partition plate body, and the two hollow pipes are symmetrically arranged around the central axis of the partition plate; the dust removal case is run through at the hollow tube top and extends to dust removal roof portion one side, hollow tube outer wall one side fixedly connected with runner, the runner inner wall is pegged graft and is had the aqueduct, the quantity of aqueduct sets up to the multiunit, every group the quantity of aqueduct sets up to a plurality ofly, and is a plurality of the aqueduct is annular evenly distributed at the runner inner wall, aqueduct outer wall one side is equipped with high pressure nozzle, the inside filter core that is equipped with of hollow tube, the hollow tube top is equipped with sealed lid.

Preferably, the bottom of the hollow pipe penetrates through the first filter screen layer, the dust removal gauze layer, the activated carbon filter screen layer and the second filter screen layer respectively and extends to the bottom of the second filter screen layer, first bearings are arranged at the connecting positions of the hollow pipe, the partition plate, the first filter screen layer, the dust removal gauze layer, the activated carbon filter screen layer and the second filter screen layer, and the hollow pipe is rotatably connected with the partition plate, the first filter screen layer, the dust removal gauze layer, the activated carbon filter screen layer and the second filter screen layer through the first bearings.

Preferably, a second bearing is arranged at the joint of the hollow pipe and the dust removal box, and the hollow pipe is rotatably connected with the dust removal box through the second bearing.

Preferably, the center axis of the bottom of the partition board is provided with a double-drive motor, an output shaft of the double-drive motor is provided with a first bevel gear, one side of the outer wall of the hollow pipe, which is close to the first bevel gear, is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Preferably, dust removal bottom of the case portion is equipped with the fixed plate, the dead lever has all been pegged graft to the inside both sides of fixed plate, dead lever and fixed plate sliding connection, fixedly connected with telescopic link between fixed plate and the dust removal case, the quantity of telescopic link sets up to two sets ofly, every group the quantity of telescopic link sets up to two, the bradyseism spring has been cup jointed in the activity of telescopic link outer wall.

Preferably, the equal fixedly connected with pulley in dead lever outer wall both sides, the equal movable adjustment in dead lever outer wall both sides has a movable section of thick bamboo, movable section of thick bamboo top articulates there is the dwang, the dwang top is articulated mutually with the dust removal case, activity section of thick bamboo outer wall both sides all are equipped with compression spring, compression spring cup joints with the dead lever activity.

The working principle is as follows:

referring to the attached drawings 1-5 of the specification, when the dust removal box is used, firstly, a sealing cover 18 is opened, clean water is injected into the dust removal box 1 from a hollow pipe 8, then dust floating in a coal mine is sucked by a suction fan 13, the water conveyed to the bottom of a partition plate 2 through a dust suction cover 14 is subjected to dust removal, meanwhile, the dust starts to be filtered through a first filter screen layer 4, a dust removal gauze layer 5, an activated carbon filter screen layer 6 and a second filter screen layer 7, meanwhile, a double-drive motor 11 drives a second bevel gear 12 to rotate, so that a first bevel gear 12 meshed with the outer wall of the second bevel gear 12 drives the hollow pipe 8 to rotate, a rotating wheel 9 rotates, meanwhile, the water in the dust removal box 1 is conveyed to a high-pressure nozzle 16 from a water guide pipe 15 after being filtered through a filter element 17 in the hollow pipe 8 in cooperation with the high-pressure nozzle 16, the sprayed clean water is in full contact with the dust in the air, thereby carry out the dust fall to the dust of air, when setting up through the dual dust fall and making the workman carry out the operation in the colliery, can carry out the dust with the dust effectively and absorb and the dust fall, prevent that the surrounding environment from appearing the pollution, prevent simultaneously that the workman from inhaleing the problem that the dust caused harm to workman's healthy for a long time, guaranteed workman's operational environment, make things convenient for the workman to use to the effect of environmental protection dust removal when coal mining has been reached.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the dust is sucked by the suction fan and enters the dust removal box for dust removal, the dust is filtered by the first filter screen layer, the dust removal gauze layer, the activated carbon filter screen layer and the second filter screen layer, meanwhile, the double-drive motor drives the hollow pipe to rotate, clean water sprayed by the high-pressure sprayer is matched to be in contact with dust in the air, so that dust removal is performed on the dust in the air, the dust can be effectively sucked and reduced by the double-dust-removal arrangement, the environmental pollution is prevented, meanwhile, the problem that the worker inhales the dust for a long time to cause harm to the health of the worker is prevented, the working environment of the worker is ensured, the dust removal device is convenient for the worker to use, and the dust removal effect in a coal mine exploitation area is achieved;

2. mutually support and the dwang drives a movable section of thick bamboo through telescopic link and gentle vibrations spring and slide outside the dead lever for thereby extrude the stability that improves the dust removal case mutually between the compression spring, reduce its vibrations, solved the dust removal case and appeared rocking problem at the during operation motion, stability when having increased the dust removal case and removing.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a cross-sectional view of the overall construction of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a sectional view of the inner structure of the rotor according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at B.

Description of reference numerals:

1. a dust removal box; 2. a partition plate; 3. a chute; 4. a first filter screen layer; 5. a dust removal gauze layer; 6. an active carbon filter screen layer; 7. a second filter screen layer; 8. a hollow tube; 9. a rotating wheel; 10. a second bevel gear; 11. a dual drive motor; 12. a first bevel gear; 13. a suction fan; 14. a dust hood; 15. a water conduit; 16. a high pressure spray head; 17. a filter element; 18. a sealing cover; 19. a fixing plate; 20. fixing the rod; 21. a telescopic rod; 22. a cushioning spring; 23. a pulley; 24. a movable barrel; 25. rotating the rod; 26. compressing the spring.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Example 1

The utility model provides a mobile dust removal device for a coal mine underground mining area, which comprises a dust removal box 1, wherein a partition plate 2 is fixedly connected to one side in the dust removal box 1, suction fans 13 are arranged on two sides of the top of the partition plate 2, the number of the suction fans 13 is two, and the number of each group of the suction fans 13 is two;

the two sides of the inner wall of the dust removing box 1 are fixedly connected with chutes 3, the chutes 3 are positioned on the two sides of the bottom of the partition plate 2, one side of the inner wall of the chute 3 is connected with a first filter screen layer 4 in a sliding manner, the bottom of the first filter screen layer 4 is provided with a dust removing gauze layer 5, the bottom of the dust removing gauze layer 5 is provided with an active carbon filter screen layer 6, the bottom of the active carbon filter screen layer 6 is provided with a second filter screen layer 7, the dust removing gauze layer 5 and the active carbon filter screen layer 6 are both connected with the chute 3 in a sliding manner, the second filter screen layer 7 is fixedly connected with the dust removing box 1, the two sides of the inner wall of the partition plate 2 are both inserted with hollow tubes 8, and the two hollow tubes 8 are symmetrically arranged relative to the central axis of the partition plate 2;

8 tops of hollow tube run through dust removal case 1 and extend to 1 top one side of dust removal case, 8 outer wall one side fixedly connected with runners 9 of hollow tube, 9 inner walls of runners are pegged graft and are had aqueduct 15, the quantity of aqueduct 15 sets up to the multiunit, every group the quantity of aqueduct 15 sets up to a plurality ofly, and is a plurality of aqueduct 15 is annular evenly distributed at 9 inner walls of runners, 15 outer wall one side of aqueduct is equipped with

high pressure nozzle

16, 8 inside filter cores 17 that are equipped with of hollow tube, 8 tops of hollow tube are equipped with sealed lid 18.

In the technical scheme, the bottom of the hollow pipe 8 extends to the bottom of the second filter screen layer 7 through the first filter screen layer 4, the dust removal gauze layer 5, the activated carbon filter screen layer 6 and the second filter screen layer 7 respectively, first bearings are arranged at the joints of the hollow pipe 8, the partition plate 2, the first filter screen layer 4, the dust removal gauze layer 5, the activated carbon filter screen layer 6 and the second filter screen layer 7, and the hollow pipe 8 is rotatably connected with the partition plate 2, the first filter screen layer 4, the dust removal gauze layer 5, the activated carbon filter screen layer 6 and the second filter screen layer 7 respectively through the first bearings.

In the above technical scheme, the hollow tube 8 is provided with a second bearing at the joint with the dust removal box 1, and the hollow tube 8 is rotatably connected with the dust removal box 1 through the second bearing.

In the above technical scheme, a double-drive motor 11 is arranged at a central axis of the bottom of the partition plate 2, a first bevel gear 12 is arranged on an output shaft of the double-drive motor 11, a second bevel gear 10 is fixedly connected to one side of the outer wall of the hollow tube 8, which is close to the first bevel gear 12, and the second bevel gear 10 is meshed with the first bevel gear 12.

In the above technical scheme, 1 bottom of dust removal case is equipped with fixed plate 19, the dead lever 20 has all been pegged graft to the inside both sides of fixed plate 19,

dead lever

20 and 19 sliding connection of fixed plate, fixedly connected with telescopic link 21 between fixed plate 19 and the dust removal case 1, the quantity of telescopic link 21 sets up to two sets of, every group the quantity of telescopic link 21 sets up to two, bradyseism spring 22 has been cup jointed in the activity of telescopic link 21 outer wall.

In the above technical scheme, the equal fixedly connected with pulley 23 in dead lever 20 outer wall both sides, the equal movable adjustment in dead lever 20 outer wall both sides has a movable section of thick bamboo 24, movable section of thick bamboo 24 top articulates there is dwang 25, dwang 25 top is articulated mutually with

dust removal case

1, 24 outer wall both sides of movable section of thick bamboo all are equipped with compression spring 26, compression spring 26 cup joints with dead lever 20 activity.

Referring to the attached drawings 1-5 of the specification, when the dust removal box 1 is used, the pulley 23 is arranged to play a role in stabilizing the dust removal box 1 during rotation, the pulley 23 rotates and drives the fixed rod 20 to rotate inside the fixed plate 19, meanwhile, the telescopic rod 21 and the cushioning spring 22 are matched with each other, and the rotating rod 25 drives the movable barrel 24 to slide on the outer wall of the fixed rod 20, so that the compression springs 26 are mutually extruded, the stability of the dust removal box 1 is improved, the vibration of the dust removal box is reduced, the problem that the dust removal box 1 shakes during movement is solved, and the stability of the dust removal box 1 is improved.

Example 2

A mobile dust removal device for a coal mine underground mining area comprises a dust removal box 1, wherein a partition plate 2 is installed in the dust removal box 1, a group of suction fans 13 are arranged on two sides of the top of the partition plate 2, one end of each suction fan penetrates through the partition plate, a port of each suction fan is located below the partition plate, the other end of each suction fan penetrates through the side wall of the dust removal box 1, and the port of each suction fan is located outside the side wall; the two sides of the inner wall of the dust removing box 1 below the partition plate 2 are respectively provided with three sliding chutes 3, the three sliding chutes 3 are respectively connected with a first filter screen layer 4, a dust removing gauze layer 5 and an active carbon filter screen layer 6 in a sliding manner, the dust removing gauze layer 5 is arranged below the first filter screen layer 4, the active carbon filter screen layer 6 is arranged below the dust removing gauze layer 5, a second filter screen layer 7 is arranged below the active carbon filter screen layer 6, and the second filter screen layer 7 is fixedly connected with the dust removing box 1; the one end of hollow tube 8 runs through dust removal case 1 and extends dust removal case 1 top, and the other end runs through baffle 2 and first filter screen layer 4, dust removal gauze layer 5, active carbon filter screen layer 6 and second filter screen layer 7, and the opening is located second filter screen layer 7 below, fixedly connected with runner 9 on the hollow tube 8 of dust removal case 1 outside, the inner wall of runner 9 is pegged graft and is had a plurality of aqueducts 15, install high pressure nozzle 16 on the aqueduct 15 the inside filter core 17 that is equipped with of hollow tube 8.

As a further design, the top of each hollow pipe 8 is opened and sealed by a sealing cover 18, two hollow pipes 8 are inserted into the dust removal box 1, the two hollow pipes 8 are symmetrically arranged about the axis of the partition plate 2, and the number of the suction fans 13 in each group is two.

As a further design, the hollow pipe 8 is respectively and rotationally connected with the partition plate 2, the first filter screen layer 4, the dust removal gauze layer 5, the active carbon filter screen layer 6 and the second filter screen layer 7 through a first bearing; the hollow pipe 8 is rotatably connected with the dust removal box 1 through a second bearing. A double-drive motor 11 is arranged in the middle of the upper portion of the partition plate 2, a first bevel gear 12 is arranged on an output shaft of the double-drive motor 11, a second bevel gear 10 is fixedly connected to the outer wall of the hollow pipe 8 corresponding to the first bevel gear 12, and the second bevel gear 10 is meshed with the first bevel gear 12.

As a further design, the water guide pipes 15 are uniformly distributed on the circumference of the runner 9 in an annular shape and are uniformly distributed at intervals in the length direction of the runner 9. The bottom of dust removal case 1 is equipped with fixed plate 19, and dead lever 20 pegs graft on fixed plate 19, and

dead lever

20 and 19 sliding connection of fixed plate fixedly connected with telescopic link 21 between fixed plate 19 and the dust removal case 1 telescopic link 21 the outer cover of telescopic link has cup jointed bradyseism spring 22.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a colliery is portable dust collecting equipment for mining area in pit, includes dust removal case (1), its characterized in that: a partition plate (2) is installed in the dust removal box (1), a group of suction fans (13) are arranged on two sides of the top of the partition plate (2), one end of each suction fan penetrates through the partition plate, a port is located below the partition plate, the other end of each suction fan penetrates through the side wall of the dust removal box (1), and the port is located outside the side wall; the dust removal box is characterized in that three sliding grooves (3) are formed in two sides of the inner wall of the dust removal box (1) and located below the partition plate (2), a first filter screen layer (4), a dust removal gauze layer (5) and an active carbon filter screen layer (6) are connected in the three sliding grooves (3) in a sliding mode respectively, the dust removal gauze layer (5) is arranged below the first filter screen layer (4), the active carbon filter screen layer (6) is arranged below the dust removal gauze layer (5), a second filter screen layer (7) is arranged below the active carbon filter screen layer (6), and the second filter screen layer (7) is fixedly connected with the dust removal box (1); the one end of hollow tube (8) runs through dust removal case (1) and extends dust removal case (1) top, and the other end runs through baffle (2) and first filtration stratum reticulare (4), dust removal gauze layer (5), active carbon filtration stratum reticulare (6) and second filtration stratum reticulare (7), and the opening is located second filtration stratum reticulare (7) below, fixedly connected with runner (9) on the outside hollow tube (8) of dust removal case (1), it has a plurality of aqueducts (15) to peg graft on runner (9) inner wall, installation high pressure nozzle (16) on aqueduct (15) hollow tube (8) inside is equipped with filter core (17).

2. The mobile dust removal equipment for the underground coal mine mining area according to claim 1, wherein: the top of each hollow pipe (8) is opened and sealed by a sealing cover (18), two hollow pipes (8) are inserted into the dust removal box (1), the two hollow pipes (8) are symmetrically arranged about the central axis of the partition plate (2), and the number of the suction fans (13) in each group is two.

3. The mobile dust removal equipment for the underground coal mine mining area according to claim 2, wherein: the hollow pipe (8) is respectively and rotatably connected with the clapboard (2), the first filter screen layer (4), the dust removal gauze layer (5), the activated carbon filter screen layer (6) and the second filter screen layer (7) through a first bearing; the hollow pipe (8) is rotatably connected with the dust removal box (1) through a second bearing.

4. The mobile dust removal equipment for the underground coal mine mining area according to claim 3, wherein: the double-drive motor (11) is arranged in the middle of the upper portion of the partition plate (2), a first bevel gear (12) is arranged on an output shaft of the double-drive motor (11), a second bevel gear (10) is fixedly connected to the outer wall of the hollow pipe (8) corresponding to the first bevel gear (12), and the second bevel gear (10) is meshed with the first bevel gear (12).

5. The mobile dust removal equipment for the underground coal mine mining area according to claim 1, wherein: the water guide pipes (15) are uniformly distributed on the circumference of the rotating wheel (9) in an annular shape and are uniformly distributed at intervals in the length direction of the rotating wheel (9).

6. The mobile dust removal equipment for the underground coal mine mining area according to claim 1, wherein: dust removal case (1) bottom is equipped with fixed plate (19), and dead lever (20) are pegged graft on fixed plate (19), and dead lever (20) and fixed plate (19) sliding connection fixedly connected with telescopic link (21) between fixed plate (19) and dust removal case (1) telescopic link (21) outer coupling has bradyseism spring (22).

7. The mobile dust removal equipment for the coal mine underground mining area as claimed in claim 6, wherein: the number of the telescopic rods (21) is four, and the telescopic rods are uniformly distributed between the fixed plate (19) and the dust removal box (1).

8. The mobile dust removal equipment for the underground coal mine mining area according to claim 6, wherein: the equal fixedly connected with pulley (23) in both ends of dead lever (20), all cup jointed a movable section of thick bamboo (24) on dead lever (20) between fixed plate (19) and both sides pulley (23), a movable section of thick bamboo (24) top articulates there is dwang (25), the other end and dust removal case (1) of dwang (25) are articulated mutually, compression spring (26) have all been cup jointed on dead lever (20) of a movable section of thick bamboo (24) both sides.

9. The mobile dust removal equipment for the underground coal mine mining area according to claim 1, wherein: the suction fan (13) penetrates through the side wall and the port of the dust removal box (1) and is provided with a dust hood (14).