CN214019699U

CN214019699U - Mining dry dust remover

Info

Publication number: CN214019699U
Application number: CN202022706994.2U
Authority: CN
Inventors: 郭建伟; 孙现明; 冀晨鹏
Original assignee: Shandong Guoyang Electromechanical Equipment Co ltd
Current assignee: Shandong Guoyang Electromechanical Equipment Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-24
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a mining dry dust collector, remove fog case and ash discharge port including dust remover body, a plurality of, set up a plurality of dust collection box in the middle of the dust remover body side by side, and dust remover body one end is provided with and removes the fog case, and the one side that the dust collection box was kept away from to the fog case is provided with the dust absorption mouth, the one end that the dust absorption mouth was kept away from to the dust remover body is provided with pneumatic diaphragm valve, and is provided with the ash discharge port above the dust collection box one side that is close to pneumatic diaphragm valve. The utility model has the advantages that: when the pneumatic pulse back-blowing device in the air storage tank is started, the pneumatic diaphragm valves are sequentially opened, positive pressure air in the soot blowing pulse pipe is released, and the soot blowing is performed reversely from the inside to the outside of the filter cylinder, so that the accumulated dust on the outer surface of the filter cylinder is fully peeled off and falls off and enters the dust collection box, the efficient dust collection effect is achieved, the filter cylinder can quickly adsorb and filter new dust, and the dust collection quality of the dry dust collector is improved.

Description

Mining dry dust remover

Technical Field

The utility model relates to a dry dust collector specifically is a mining dry dust collector, belongs to mining dry dust collector application technical field.

Background

In the process of the mining operation of the fully-mechanized coal mining machine, coal and rocks are broken during mining to form a large amount of dust, the diffused dust seriously threatens the health of coal mine workers, and the mining dry dust collector mainly comprises a wall-attached dust control air duct, a dust suction device, a negative pressure air duct, a dry dust collection device, a draw-out local ventilator and the like, can realize the functions of high-efficiency dust control, dust collection and dust removal, and improves the safety of the workers in the working area of the coal mine.

The existing dry dust collector for mining still has great defects when in use, the existing dry dust collector for mining is not thorough enough in dust removal on the sucked air and slow in dust removal treatment efficiency, and after excessive dust is adhered to a filter cylinder in the existing dry dust collector for mining, the performance of adsorbing new dust is poor, so that the quality of removing the dust in the air is poor after the existing dry dust collector for mining is used for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the prior dry type dust remover for mining is not thorough enough in removing dust to the sucked air and the efficiency of dust removal treatment is low; after excessive dust is adhered to a filter cylinder in the existing dry dust collector for mining, the performance of adsorbing new dust is poor, so that the problem that the quality of removing dust in air is poor after the existing dry dust collector for mining is used for a long time is caused, and the dry dust collector for mining is provided.

The purpose of the utility model can be realized by the following technical scheme: a mining dry dust collector comprises a dust collector body, a plurality of demisting boxes and an ash discharge port, wherein the plurality of dust collecting boxes are arranged in the middle of the dust collector body side by side, the demisting boxes are arranged at one end of the dust collector body, a dust suction port is formed in one side, away from the dust collecting boxes, of each demisting box, a pneumatic diaphragm valve is arranged at one end, away from the dust suction port, of the dust collector body, and the ash discharge port is formed above one side, close to the dust collecting boxes, of each pneumatic diaphragm valve;

wherein, the inside top of a plurality of dust collecting box all is provided with the gas holder, and gas holder below equidistant a plurality of strains a section of thick bamboo that sets up, the inside below of dust collecting box is provided with the dust collection bin.

The utility model discloses a further technological improvement lies in: the dust absorption mouth is inside to be provided with the whirlwind machine, and defogger incasement portion is provided with the defroster, inhales the wind channel through the intraoral whirlwind machine of dust absorption with the dust that produces in the tunnelling work, and the defroster in the rethread defogger sieves the granule dust, and the while is the moisture separation that contains in the fog dust, and the dry tiny particle dust after being filtered by the defroster gets into the dust collection box and carries out air filtration.

The utility model discloses a further technological improvement lies in: the dust collection box is of a rectangular structure, an upper cover plate is arranged above the dust collection box, ladder lug rings are arranged at two ends of the upper cover plate, lifting doors are arranged on two sides of the dust collection box, lifting door flanges are arranged on two sides of the middle of each lifting door, and four bolts are arranged on four corners of each lifting door.

The utility model discloses a further technological improvement lies in: and one end of the lower part of the dust remover body is provided with a pneumatic motor.

The utility model discloses a further technological improvement lies in: the dust remover comprises a dust remover body and is characterized in that an indicating meter is arranged at one end, away from a dust suction port, of the dust remover body, a back-blowing button is arranged on one side of the indicating meter, and a gas filter is further arranged below the back-blowing button.

The utility model discloses a further technological improvement lies in: a plurality of communicate each other between the dust collection box is inside, set up a plurality of dust collection box on this dry dust collector, the impartial interval of every dust collection box sets up a plurality of and strains a section of thick bamboo, guarantee that this dry dust collector removes dust more thoroughly, and the gas holder communicates each other between straining a section of thick bamboo inside, the inside arterial rush blowback device that is provided with of gas holder, when pneumatic pulse blowback device in the gas holder starts, open pneumatic diaphragm valve in proper order, release and blow the intraductal malleation air of ash pulse, by straining an inside outside reverse soot blowing of section of thick bamboo, make the laying dust of straining a section of thick bamboo surface fully peel off and drop, and enter the dust collection box, thereby reach the effect of high-efficient dust removal.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the invention sucks dust generated in tunneling work into an air channel through a cyclone machine in a dust collection port, then screens and filters particle dust through a demister in a demisting box, simultaneously separates water and vapor contained in the mist dust, dry small particle dust filtered by the demister enters a dust collection box to be filtered, negative pressure is generated in the filter cylinder at the moment, dust air outside the filter cylinder enters the filter cylinder under the action of pressure difference, meanwhile, the dust is blocked on the outer surface of the filter cylinder, most of the dust falls into the dust collection box under the action of gravity, part of the filtered dust is still deposited on the surface of the filter cylinder, a plurality of dust collection boxes are arranged on the dry dust collector, and a plurality of filter cylinders are arranged at equal intervals in each dust collection box to ensure that the dry dust collector removes dust more thoroughly.

2. When the pneumatic pulse back-blowing device in the air storage tank is started, the pneumatic diaphragm valves are sequentially opened, positive pressure air in the soot blowing pulse pipe is released, and the soot blowing is performed reversely from the inside to the outside of the filter cylinder, so that the accumulated dust on the outer surface of the filter cylinder is fully peeled off and falls off and enters the dust collection box, the efficient dust collection effect is achieved, the filter cylinder can quickly adsorb and filter new dust, and the dust collection quality of the dry dust collector is improved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the dust box of the present invention.

In the figure: 1. a dust collector body; 2. a demisting box; 3. an upper cover plate; 4. a dust suction port; 5. a ladder ear ring; 6. A bolt; 7. a dust collection box; 701. a gas storage tank; 702. a filter cartridge; 703. a dust collection bin; 8. a pneumatic motor; 9. Lifting the door; 10. lifting a door flange; 11. an indication table; 12. a pneumatic diaphragm valve; 13. a blowback button; 14. a gas filter; 15. an ash discharge port.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a mining dry dust collector comprises a dust collector body 1, a plurality of demisting boxes 2 and an ash discharge port 15, wherein the plurality of dust collecting boxes 7 are arranged in the middle of the dust collector body 1 side by side, one end of the dust collector body 1 is provided with the demisting boxes 2, one side of the demisting boxes 2 far away from the dust collecting boxes 7 is provided with a dust suction port 4, one end of the dust collector body 1 far away from the dust suction port 4 is provided with a pneumatic diaphragm valve 12, and the ash discharge port 15 is arranged above one side of the dust collecting boxes 7 close to the pneumatic diaphragm valve 12;

wherein, the upper part of the inner part of the plurality of dust boxes 7 is provided with a gas storage tank 701, a plurality of filter cartridges 702 are arranged at equal intervals below the gas storage tank 701, and a dust collection bin 703 is arranged below the inner part of the dust box 7.

Dust absorption mouth 4 inside is provided with the whirlwind machine, and the inside defroster that is provided with of defogging case 2, and the whirlwind machine in 4 through the dust absorption mouth will tunnel the dust that produces in the work and inhale the wind channel, and the defroster in the rethread defogging case 2 is strained the granule dust sieve, and the steam and water separation that contains in the fog dirt simultaneously, the dry tiny particle dust after being filtered by the defroster gets into dust collection box 7 and carries out air filtration.

A plurality of dust collection box 7 is rectangular bodily form structure, and dust collection box 7 top is provided with upper cover plate 3, and 3 top both ends of upper cover plate all are provided with ladder earrings 5, and dust collection box 7 both sides all are provided with and carry door 9, and carry door 9 middle part both sides and all be provided with and carry door flange 10, and carry the door and go up the four corners and all be provided with four bolts 6.

One end of the lower part of the dust remover body 1 is provided with a pneumatic motor 8.

An indicator 11 is arranged at one end of the dust collector body 1 far away from the dust suction port 4, a back-blowing button 13 is arranged on one side of the indicator 11, and an air filter 14 is further arranged below the back-blowing button 13.

Communicate each other between the inside of a plurality of dust collection box 7, set up a plurality of dust collection box 7 on this dry dust collector, every 7 impartial intervals of dust collection box set up a plurality of and strain a section of thick bamboo 702, guarantee that this dry dust collector removes dust more thoroughly, and gas holder 701 communicates each other with straining between the section of thick bamboo 702 inside, the inside arterial reverse blowing device that is provided with of gas holder 701, when the starting of the gaseous arterial reverse blowing device in gas holder 701, pneumatic diaphragm valve 12 is opened in proper order, the intraductal malleation air of soot blowing pulse is blown in the release, by straining an interior outside reverse soot blowing of 702, make the laying dust of straining a section of thick bamboo 702 surface fully peel off and drop, and go into dust collection box 7, thereby reach the effect of high-efficient dust removal.

The working principle is as follows: the invention sucks the dust generated in the tunneling work into an air channel through a cyclone machine in a dust collection port 4, then screens and filters the particle dust through a demister in a mist box 2, simultaneously separates water vapor contained in the mist dust, and dry small particle dust filtered by the demister enters a dust collection box 7 for air filtration, at the moment, negative pressure is generated in a filter cartridge 702, dust air outside the filter cartridge 702 enters the filter cartridge 702 under the action of pressure difference, meanwhile, the dust is blocked on the outer surface of the filter cartridge 702, most of the dust falls into the dust collection box 703 under the action of gravity, and part of the filtered dust is still deposited on the surface of the filter cartridge 702;

when the gas pulse back-blowing device in the gas storage tank 701 is started, the pneumatic diaphragm valves 12 are sequentially opened, positive pressure air in the soot blowing pulse pipes is released, soot blowing is performed reversely from inside to outside of the filter cylinders 702, accumulated dust on the outer surfaces of the filter cylinders 702 is fully peeled off and falls off, and the dust enters the dust collection box 7, so that the efficient dust collection effect is achieved, and new dust can be more quickly adsorbed and filtered by the filter cylinders 702.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a mining dry dust remover, includes dust remover body (1), a plurality of defogging case (2) and ash discharge port (15), its characterized in that: the dust remover comprises a dust remover body (1), wherein a plurality of dust collection boxes (7) are arranged in the middle of the dust remover body (1) side by side, one end of the dust remover body (1) is provided with a demisting box (2), one side, far away from the dust collection boxes (7), of the demisting box (2) is provided with a dust collection port (4), one end, far away from the dust collection port (4), of the dust remover body (1) is provided with a pneumatic diaphragm valve (12), and an ash discharge port (15) is arranged above one side, close to the pneumatic diaphragm valve (12), of the dust collection boxes (7);

wherein, the upper part of the inner part of the plurality of dust collecting boxes (7) is provided with a gas storage tank (701), the lower part of the gas storage tank (701) is provided with a plurality of filter cartridges (702) at equal intervals, and the lower part of the inner part of the dust collecting boxes (7) is provided with a dust collecting bin (703).

2. The mining dry dust collector as claimed in claim 1, characterized in that a cyclone is arranged inside the dust suction port (4), and a demister is arranged inside the demisting tank (2).

3. The mining dry dust collector as claimed in claim 1, wherein a plurality of the dust collecting boxes (7) are of a cuboid structure, an upper cover plate (3) is arranged above the dust collecting boxes (7), ladder lug rings (5) are arranged at two ends above the upper cover plate (3), lifting doors (9) are arranged at two sides of each dust collecting box (7), lifting door flanges (10) are arranged at two sides of the middle of each lifting door (9), and four bolts (6) are arranged at four corners of each lifting door.

4. A mining dry precipitator according to claim 3, characterised in that a pneumatic motor (8) is provided at one end below the precipitator body (1).

5. The mining dry dust collector of claim 4, characterized in that one end of the dust collector body (1) far away from the dust suction opening (4) is provided with an indicator (11), one side of the indicator (11) is provided with a back-blowing button (13), and a gas filter (14) is arranged below the back-blowing button (13).

6. A mining dry precipitator according to claim 1, characterized in that the interiors of a plurality of dust boxes (7) are communicated with each other, and the interiors of gas storage tanks (701) and filter cartridges (702) are communicated with each other.