CN216726313U

CN216726313U - Dust collector for coal mining

Info

Publication number: CN216726313U
Application number: CN202220328581.1U
Authority: CN
Inventors: 潘柯元
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-06-14
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a dust removal device for coal mining, and belongs to the field of coal mining dust removal. A dust removal device for coal mining comprises a box body, wherein a plurality of fan blades are connected to the inner wall of the box body in a linear and equidistant rotating manner, driven teeth are fixedly arranged on the circumferential outer walls of the fan blades positioned on the upper side and the lower side respectively, two driving teeth are fixedly arranged on the circumferential outer walls of the fan blades positioned in the middle, the back of the box body is fixedly provided with a bracket, the top of the bracket is fixedly provided with a motor, the inner wall of the box body is fixedly provided with two rotating shafts in a bilateral symmetry structure, the outer wall of the circumference of the rotating shaft is rotationally connected with a side door, the side door is of a front-back symmetrical structure and is fixedly provided with two connecting blocks, the inner wall of the side door is slidably connected with a water tank, through the arrangement of the handle and the cleaning brush, the cleaning brush is driven to generate friction with the surface of the filter screen by pulling the handle downwards to slide along the side door and the mounting rack, thereby can be convenient for clear up the dust on filter screen surface, avoid dismantling the filter screen, improve operating efficiency.

Description

Dust collector for coal mining

Technical Field

The utility model relates to the field of coal mining and dust removal, in particular to a dust removal device for coal mining.

Background

Coal mining, namely, separating valuable coal from the ground or the earth surface and transporting the coal away from a site. Coal deposits are layered, the distribution range is wide, the reserves are large, the coal is crisp and easy to cut and break, the exploitation is often accompanied by disasters such as water, fire, gas and the like, and compared with the exploitation of other mineral reserves, the coal mining technology has different characteristics. The mining modes are open-pit mining and underground mining. Mechanized methods are generally employed; a small number of hydraulic coal mining; underground gasification of coal is still in the experimental stage.

In the coal mining process, a large amount of dust can be in the mine hole, the dust needs to be treated through a dust removal device, the dust in the air is filtered through a filter screen arranged in the dust removal device, and in order to be convenient for cleaning the dust on the filter screen of the dust removal device, the dust removal device for coal mining is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a dust removal device for coal mining, which aims to solve the problems in the background technology.

2. Technical scheme

A dust removal device for coal mining comprises a box body, wherein the inner wall of the box body is linearly and equidistantly rotatably connected with a plurality of fan blades, the circumferential outer walls of the fan blades positioned at the upper side and the lower side are respectively and fixedly provided with driven teeth, the circumferential outer walls of the fan blades positioned at the middle part are fixedly provided with two driving teeth, the back surface of the box body is fixedly provided with a support, the top of the support is fixedly provided with a motor, the inner wall of the box body is of a bilateral symmetry structure, two rotating shafts are fixedly provided with two rotating shafts, the circumferential outer walls of the rotating shafts are rotatably connected with side doors, the side doors are of a front-back symmetry structure, two connecting blocks are fixedly provided with the inner walls of the side doors in a sliding connection mode, two ends of the rotating shafts are respectively and rotatably connected with connecting plates, the front surface and the back surface of the box body are respectively of a bilateral symmetry structure, two clamping rods are fixedly provided with the front surface and the back surface of the box body in a bilateral symmetry structure, the slide top is equipped with the buckle, the buckle bottom has set firmly the slide bar, slide bar circumference outer wall cover is equipped with the spring, side door inner wall sliding connection has the handle, the handle has set firmly the cleaning brush by interior one end, the side door inner wall has set firmly the mounting bracket, symmetrical structure pegs graft around the mounting bracket inner wall is and has two filter screens.

Preferably, the motor output shaft is fixedly connected with the fan blade positioned in the middle, and the two driving teeth are respectively in transmission connection with the two driven teeth through a gear chain.

Preferably, the connecting plate is rotatably connected with the connecting block, and the support rod is slidably connected with the sliding plate.

Preferably, the slide bar is connected with the slide plate in a sliding manner, one end of the spring is fixedly connected with the buckle, the other end of the spring is fixedly connected with the inner wall of the slide plate, and the buckle is matched with the clamping rod in a clamping manner.

Preferably, the cleaning brush is in frictional contact with the filter screen, and the cleaning brush is respectively in sliding connection with the mounting frame and the side door.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. the structure of the utility model is improved, the handle and the cleaning brush are arranged, the handle is pulled downwards to slide downwards along the side door and the mounting rack, and the cleaning brush is driven to generate friction with the surface of the filter screen, so that dust on the surface of the filter screen can be cleaned conveniently, the filter screen is prevented from being disassembled, and the operation efficiency is improved.

2. The side door cleaning device is structurally improved, the water tank is arranged on the side door, dust falls off due to friction between the cleaning brush and the filter screen, the falling dust falls into water in the water tank, an operator can replace the water in the water tank by drawing out the water tank, the dust can be collected and treated by the design, and meanwhile, the water is injected into the water tank, so that the dust can be prevented from spreading.

3. The side door fixing device is structurally improved, the clamping rod is extruded by the buckle by pushing the side door to the inner side of the box body, and the buckle is clamped with the clamping rod under the action of the spring, so that the side door can be conveniently fixed.

4. The structure of the utility model is improved, the two buckles on the same side are pulled upwards, and the side door is pulled outwards, so that the connecting plate and the sliding plate rotate, the buckles are separated from the clamping rods, the side door is opened, and the filter screen is convenient to replace.

Drawings

FIG. 1 is a schematic view of the backside structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a schematic view of the internal structure of the case of the present invention;

FIG. 5 is a schematic view of the mounting structure of the skateboard of the present invention;

FIG. 6 is a schematic view of a partially disassembled structure of the present invention;

FIG. 7 is a schematic view of the mounting structure of the filter screen of the present invention;

FIG. 8 is a schematic structural view of a mount of the present invention;

FIG. 9 is a schematic view of a disassembled structure of the mounting bracket and the filter screen of the present invention;

the reference numbers in the figures illustrate: 1. a box body; 2. a fan blade; 3. a driven tooth; 4. a driving tooth; 5. a support; 6. a motor; 7. a rotating shaft; 8. a side door; 9. connecting blocks; 10. a water tank; 11. a connecting plate; 12. a strut; 13. a slide plate; 14. a clamping rod; 15. buckling; 16. a slide bar; 17. a spring; 18. a handle; 19. a cleaning brush; 20. a mounting frame; 21. and (5) filtering by using a filter screen.

Detailed Description

Referring to fig. 1-9, the present invention provides a technical solution:

the utility model provides a coal mining dust collector, which comprises a box body 1, the inner wall of box body 1 is linear equidistant swivelling joint and has a plurality of flabellum 2, the peripheral outer wall of flabellum 2 that is located both sides from top to bottom has set firmly driven tooth 3 respectively, the peripheral outer wall of flabellum 2 that is located middle part has set firmly two initiative teeth 4, the back of box body 1 has set firmly support 5, the top of support 5 has set firmly motor 6, the inner wall of box body 1 is bilateral symmetry structure and has set firmly two pivot 7, pivot 7 peripheral outer wall swivelling joint has side door 8, side door 8 is fore-and-aft symmetry structure and has set firmly two connecting blocks 9, side door 8 inner wall sliding connection has water tank 10, the pivot 7 both ends are respectively swivelling joint has connecting plate 11, the front of box body 1 and the back are bilateral symmetry structure respectively and have set firmly two branch poles 12, swivelling joint has slide 13 on connecting block 9, the front of box body 1 and the back are bilateral symmetry structure respectively and have set firmly two kellies in, a buckle 15 is arranged above the sliding plate 13, a sliding rod 16 is fixedly arranged at the bottom of the buckle 15, a spring 17 is sleeved on the outer wall of the circumference of the sliding rod 16, a handle 18 is slidably connected to the inner wall of the side door 8, a cleaning brush 19 is fixedly arranged at one end, close to the inner end, of the handle 18, an installation frame 20 is fixedly arranged on the inner wall of the side door 8, and two filter screens 21 are inserted into the inner wall of the installation frame 20 in a front-back symmetrical structure; by arranging the handle 18 and the cleaning brush 19, the handle 18 is pulled downwards to slide downwards along the side door 8 and the mounting rack 20, so that the cleaning brush 19 is driven to rub the surface of the filter screen 21, dust on the surface of the filter screen 21 can be cleaned conveniently, the filter screen 21 is prevented from being detached, and the operation efficiency is improved; by arranging the water tank 10 on the side door 8, dust falls off due to friction between the cleaning brush 19 and the filter screen 21, the falling dust falls into water in the water tank 10, and an operator can take out the water tank 10 to replace the water in the water tank 10, so that the dust can be collected and treated, and meanwhile, water is injected into the water tank 10, so that the dust can be prevented from spreading; the side door 8 is pushed towards the inner side of the box body 1, so that the clamping rod 14 is extruded by the clamping buckle 15, and the clamping buckle 15 is clamped with the clamping rod 14 under the action of the spring 17, so that the side door 8 can be conveniently fixed; through two buckles 15 of upwards pulling same side to outside pulling side door 8 for connecting plate 11 and slide 13 produce and rotate, cause buckle 15 to break away from kelly 14, thereby open side door 8, be convenient for change filter screen 21.

Specifically, an output shaft of the motor 6 is fixedly connected with the fan blade 2 positioned in the middle, and the two driving teeth 4 are in transmission connection with the two driven teeth 3 through gear chains respectively.

Furthermore, the connecting plate 11 is rotatably connected with the connecting block 9, and the supporting rod 12 is slidably connected with the sliding plate 13

Further, the sliding rod 16 is connected with the sliding plate 13 in a sliding mode, one end of the spring 17 is fixedly connected with the buckle 15, the other end of the spring 17 is fixedly connected with the inner wall of the sliding plate 13, and the buckle 15 is matched with the clamping rod 14 in a clamping mode.

Further, the cleaning brush 19 is in frictional contact with the filter screen 21, and the cleaning brush 19 is slidably connected to the mounting frame 20 and the side door 8, respectively.

The working principle is as follows: in the using process, the middle fan blade 2 is driven to rotate by the motor 6, the fan blade 2 in the middle can drive the two driving teeth 4 to rotate when rotating, the driving teeth 4 drive the two driven teeth 3 to rotate through the gear chain, so that the upper fan blade 2 and the lower fan blade 2 rotate, air in a coal mine hole is sucked into the box body 1 when the plurality of fan blades 2 rotate, the air is filtered by the filter screens 21 at the two sides of the box body 1 and is finally discharged by the side door 8, the cleaning brush 19 is driven to generate friction with the surface of the filter screen 21 by downwards pulling the handle 18 to downwards slide along the side door 8 and the mounting rack 20, so that dust on the surface of the filter screen 21 is cleaned, the falling dust can fall into water in the water tank 10, an operator can extract the water in the water tank 10 to replace the water in the water tank 10 by upwards pulling the two buckles 15 at the same side and outwards pulls the side door 8, make connecting block 9 drive slide 13 and slide along branch 12, connecting plate 11 and slide 13 produce simultaneously and rotate, make buckle 15 break away from card pole 14, slide to slide 13 inner wall top when branch 12, side door 8 is the open mode this moment, through upwards pulling two filter screens 21, can change filter screen 21, through promoting side door 8 to 1 inboard of box, make buckle 15 produce the extrusion to card pole 14, under spring 17's effect, buckle 15 and card pole 14 joint, thereby fix side door 8.

Claims

1. The utility model provides a coal mining dust collector, includes box (1), its characterized in that: the inner wall of the box body (1) is linearly and equidistantly connected with a plurality of fan blades (2) in a rotating mode, the outer circumferential wall of the fan blades (2) positioned at the upper side and the lower side is respectively provided with a driven gear (3) fixedly, the middle part is positioned, the outer circumferential wall of the fan blades (2) is provided with two driving gears (4) fixedly, the back of the box body (1) is provided with a support (5) fixedly, the top of the support (5) is provided with a motor (6) fixedly, the inner wall of the box body (1) is provided with two rotating shafts (7) in a bilateral symmetry structure, the outer circumferential wall of each rotating shaft (7) is connected with a side door (8) in a rotating mode, the side door (8) is provided with two connecting blocks (9) in a front-back symmetry structure, the inner wall of each side door (8) is slidably connected with a water tank (10), the two ends of each rotating shaft (7) are respectively rotatably connected with connecting plates (11), the front and the back of the box body (1) are respectively provided with two supporting rods (12) in a bilateral symmetry structure, the utility model discloses a box, including connecting block (9), box (1), buckle (15), slide bar (16), side door (8) inner wall sliding connection have handle (18), handle (18) lean on interior one end to set firmly cleaning brush (19), side door (8) inner wall has set firmly mounting bracket (20), symmetrical structure pegs graft and has two filter screens (21) around mounting bracket (20) inner wall is, box (1) openly is bilateral symmetry structure with the back respectively, two kelly (14) have set firmly, slide bar (13) top is equipped with buckle (15), buckle (15) bottom has set firmly slide bar (16), slide bar (16) circumference outer wall cover is equipped with spring (17), side door (8) inner wall sliding connection has handle (18), handle (18) lean on interior one end to set firmly cleaning brush (19), side door (8) inner wall has set firmly mounting bracket (20), symmetrical structure pegs graft around mounting bracket (20) inner wall is.

2. The dust removing device for coal mining according to claim 1, characterized in that: the output shaft of the motor (6) is fixedly connected with the fan blades (2) positioned in the middle, and the two driving teeth (4) are in transmission connection with the two driven teeth (3) through gear chains respectively.

3. The dust removing device for coal mining according to claim 1, characterized in that: the connecting plate (11) is rotatably connected with the connecting block (9), and the supporting rod (12) is slidably connected with the sliding plate (13).

4. The dust removing device for coal mining according to claim 1, characterized in that: slide bar (16) and slide (13) sliding connection, spring (17) one end is connected fixedly with buckle (15), the spring (17) other end is fixed with slide (13) inner wall connection, buckle (15) and kelly (14) joint cooperation.

5. The dust removing device for coal mining according to claim 1, characterized in that: cleaning brush (19) and filter screen (21) frictional contact, cleaning brush (19) respectively with mounting bracket (20) and side door (8) sliding connection.