CN219366101U - Coal mine dust trapping device - Google Patents

Abstract

The utility model discloses a coal mine dust collecting device, which belongs to the technical field of coal mine dust collecting, and comprises a box body and an air blast component arranged at one end of the box body, wherein the dust fall component is arranged in the box body, a box cover is arranged at the top of the box body, an air outlet pipe is arranged on the box cover, a plurality of filter plates are arranged in the air outlet pipe, the dust fall component comprises a water tank arranged in the box body, a water pump is arranged in the water tank, the water pump is connected with a spray head through a water pipe, the air blast component comprises an air inlet pipe connected with the box body, an air blast rack is movably arranged in the air inlet pipe, and a plurality of air blowers are arranged in the air blast rack. The utility model has higher coal dust filtering effect, and simultaneously pre-filters dust-carrying air by spraying, thereby effectively reducing the pressure on a filter plate during filtering; meanwhile, the wet coal dust is accumulated in the box body during spraying, and the created wet environment can reduce the risk of the coal dust, so that the box has higher safety performance.

Description

Coal mine dust trapping device

Technical Field

The utility model relates to a coal mine dust collecting device, and belongs to the technical field of coal mine dust collecting.

Background

Dust control in coal mines refers to the collective term for preventing the generation of fine particles of various minerals during the production of coal mines. The coal dust is extremely harmful, not only pollutes the working environment and affects the physical health of miners, but also causes serious casualties due to the explosion of the coal dust.

The utility model provides a chinese patent application colliery coal dust entrapment device, application number is 202020999886.6, discloses including the base, the collecting vat has been seted up at the top of base, the top fixedly connected with bracing piece of base, the top fixedly connected with backup pad of bracing piece, the bottom sliding connection of backup pad has the slider, the bottom fixedly connected with dust screen of slider, the top fixedly connected with water tank of backup pad.

Because the underground environment of the coal mine is complex, the produced coal dust has high risk, and the dust catching efficiency and service life can be reduced after the dust catching net is used for a long time, so that the coal dust catching net has high risk.

Disclosure of Invention

The utility model mainly aims to solve the problems of improving the efficiency of a dust catching net and reducing the service life of the dust catching net, and provides a coal mine dust catching device.

The aim of the utility model can be achieved by adopting the following technical scheme:

colliery coal dust entrapment device, include the box and install the blast air subassembly of box one end, the internally mounted of box has the dust fall subassembly, the case lid is installed at the top of box, install the outlet duct on the case lid, the internally mounted of outlet duct has a plurality of filter plates, the dust fall subassembly is including installing the inside water tank of box, the internally mounted of water tank has the water pump, the water pump has the atomising head through water piping connection, the blast air subassembly include with the intake pipe of box connection, the inside movable mounting of intake pipe has the blast air frame, blast air frame internally mounted has a plurality of air-movers.

Furthermore, the inside of the box body is divided into two sections through the partition plate, wherein one section is the placement position of the water tank, and the other section is the storage room for dust.

Further, the spray head is located in a storage room, and a cleaning door is installed on the side surface of the storage room.

Further, the case cover comprises a first movable cover and a second movable cover which are connected in a rotating way.

Furthermore, a water filling port is formed in the top of the water tank.

Further, a handle plate is mounted at the outer end of the blower frame.

Furthermore, a flow guide pipe is arranged at the other end of the blower frame, and an air outlet of the flow guide pipe is inclined downwards.

Furthermore, a pipe cover is arranged at the top of the air outlet pipe, and air outlets are formed in two sides of the air outlet pipe.

Furthermore, square sliding blocks are arranged at two ends of the filter plate, and sliding grooves are formed in the inner side of the air outlet pipe.

Furthermore, a bottom plate is arranged at the bottom of the box body, and a plurality of universal wheels are arranged at the bottom of the bottom plate.

The beneficial technical effects of the utility model are as follows:

1. the filter has higher coal dust filtering effect, and meanwhile, the dust-carrying air is prefiltered through spraying, so that the pressure on a filter plate during filtering can be effectively reduced; meanwhile, the wet coal dust is accumulated in the box body during spraying, and the created wet environment can reduce the risk of the coal dust, so that the box has higher safety performance.

2. Through setting up but the blower frame of pull, after using one end time, can conveniently pull out the blower frame, maintain and maintain the air-blower, effectual reduction use cost.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the case of the present utility model;

FIG. 3 is an exploded view of the outlet tube of the present utility model;

FIG. 4 is a schematic view of the structure of the water tank of the present utility model;

FIG. 5 is a schematic view of a blower assembly according to the present utility model;

fig. 6 is a schematic diagram of a case cover structure of the present utility model.

In the figure: 1. a bottom plate; 2. a universal wheel; 3. a water tank; 4. a case cover; 5. an air outlet pipe; 6. an air inlet pipe; 7. a blower frame; 8. a handle plate; 9. a case; 10. a water pipe; 11. a spray head; 12. cleaning a door; 13. a first movable cover; 14. a second movable cover; 15. a tube cover; 16. a filter plate; 17. an air outlet; 18. pouring a water gap; 19. a blower; 20. and a flow guiding pipe.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1 to 6, the coal mine dust collecting device provided by the embodiment comprises a box body 9 and a blast assembly arranged at one end of the box body 9, wherein a dust falling assembly is arranged in the box body 9, and the entering coal dust is collected to the bottom of the box body 9 through the dust falling assembly; the case lid 4 is installed at the top of box 9, installs outlet duct 5 on the case lid 4, has the filter plate at the internally mounted of outlet duct 5, filters the air-out, reduces the coal dust in the air, and bottom plate 1 is installed to the bottom of box 9, and a plurality of universal wheels 2 are installed to the bottom of bottom plate 1, conveniently adjust the position of this device, better catches the coal dust.

In this embodiment, as shown in fig. 2-4, the dust settling component includes a water tank 3 installed inside a box 9, a water pump is installed inside the water tank 3, the water pump is connected with a spray head 11 through a water pipe 10, and water in the water tank 3 is physically and chemically sprayed out through the spray head 11 to settle dust in the box 9; the inside of the box body 9 is divided into two sections through a partition plate, wherein one section is the placement position of the water tank 3, and meanwhile, the side surface of the box body is opened, so that the water tank 3 is conveniently pulled out, and a water source is added, therefore, the length of the water pipe 10 can meet the requirement of pulling out the water tank 3; the other section is a dust storage room, the spray head 11 is positioned in the storage room, the cleaning door 12 is arranged on the side surface of the storage room, and the dust in the storage room can be cleaned by opening the cleaning door 12, so that the operation is simple and convenient; the box cover 4 comprises a first movable cover 13 and a second movable cover 14 which are connected in a rotating way, and the two sections are respectively sealed and are not mutually influenced; a water filling port 18 is arranged at the top of the water tank 3 and is used for conveniently adding water sources.

In this embodiment, as shown in fig. 2 and 5, the blast assembly includes the intake pipe 6 that is connected with box 9, the inside movable mounting of intake pipe 6 has blast housing 7, blast housing 7 internally mounted has a plurality of air-movers 19, handle board 8 is installed to blast housing 7's outer end, conveniently stimulate blast housing 7, honeycomb duct 20 is installed to blast housing 7's the other end, honeycomb duct 20's air outlet slope is downward, conveniently blow the bottom inside box 9 with the air of dust, because the spraying also can make the bottom of box 9 moist that drops, can effectually improve the effect of dust fall.

In the embodiment, as shown in the water tank 3, a plurality of filter plates 16 are arranged in the air outlet pipe 5 and used for filtering the dusted air again, so that the coal dust carried in the air is reduced, and the construction is safer; the top of the air outlet pipe 5 is provided with the pipe cover 15, meanwhile, two sides of the air outlet pipe 5 are provided with the air outlets 17, filtered air is discharged through the air outlets 17 on the side surfaces, the filter plate 16 is protected through the pipe cover 15, sundries and the like can be reduced from falling onto the filter plate 16, the service life of the filter plate 16 is prolonged, meanwhile, dust-carrying air is sprayed and dusted, the pressure of the filter plate 16 can be reduced, and the service life of the filter plate 16 is prolonged; the slider is installed at the both ends of filter plate 16, and the slider is square, and the spout that the cooperation is located the outlet duct 5 inboard simultaneously can be with the inside of filter plate 16 stable joint at outlet duct 5, conveniently changes and washs filter plate 16.

In this embodiment, as shown in fig. 1 to 6, the working process of the coal mine dust collecting device provided in this embodiment is as follows:

the dust laden air is dumped into the tank 9 by the blower assembly while being sprayed by the dust settling assembly to settle the dust and then filtered through the filter plate 16.

In summary, in this embodiment, the coal mine dust capturing device according to this embodiment has a high coal dust filtering effect, and meanwhile, the dust-carrying air is prefiltered by spraying, so that the pressure on the filter plate 16 during filtration can be effectively reduced; meanwhile, the wet coal dust is accumulated in the box body 9 during spraying, and the created wet environment can reduce the risk of the coal dust, so that the safety performance is higher; by arranging the drawable blower frame 7, after one end of use is finished, the blower frame 7 can be conveniently pulled out, and the blower 19 is maintained and maintained, so that the use cost is effectively reduced.

The foregoing is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical scheme and the concept of the present utility model within the scope of the present disclosure.

Claims (10)

1. Colliery coal dust trapping apparatus, include box (9) and install the blast air subassembly of box (9) one end, the internally mounted of box (9) have dust fall subassembly, a serial communication port, box (4) are installed at the top of box (9), install outlet duct (5) on box lid (4), internally mounted of outlet duct (5) has a plurality of filter plates (16), dust fall subassembly is including installing box (3) inside box (9), the internally mounted of water tank (3) has the water pump, the water pump is connected with atomising head (11) through water pipe (10), the blast air subassembly include with the intake pipe (6) that box (9) are connected, the inside movable mounting of intake pipe (6) has blast air frame (7), blast air frame (7) internally mounted has a plurality of air-movers (19).

2. The coal mine dust collecting device according to claim 1, wherein the interior of the box body (9) is divided into two sections by a partition plate, one section is a placement position of the water tank (3), and the other section is a dust storage section.

3. A coal mine dust collecting device according to claim 2, characterized in that the spray head (11) is located in a storage room, which is laterally fitted with a cleaning door (12).

4. The coal mine dust collecting device according to claim 1, wherein the tank cover (4) comprises a first movable cover (13) and a second movable cover (14) which are rotatably connected.

5. The coal mine dust trapping device according to claim 1, wherein a water filling port (18) is formed in the top of the water tank (3).

6. The coal mine dust collecting device according to claim 1, wherein a handle plate (8) is mounted at the outer end of the blower housing (7).

7. The coal mine dust trapping device according to claim 1, wherein a draft tube (20) is installed at the other end of the blower frame (7), and an air outlet of the draft tube (20) is inclined downward.

8. The coal mine dust trapping device according to claim 1, wherein a pipe cover (15) is installed at the top of the air outlet pipe (5), and air outlets (17) are formed in two sides of the air outlet pipe (5).

9. The coal mine dust collecting device according to claim 1, wherein square sliding blocks are arranged at two ends of the filter plate (16), and a sliding groove is arranged at the inner side of the air outlet pipe (5).

10. The coal mine dust trapping device according to claim 6, wherein a bottom plate (1) is mounted at the bottom of the box body (9), and a plurality of universal wheels (2) are mounted at the bottom of the bottom plate (1).