CN210768883U

CN210768883U - Efficient colliery dust collector

Info

Publication number: CN210768883U
Application number: CN201921384298.5U
Authority: CN
Inventors: 安伟; 段冰倩
Original assignee: Shaanxi Dalken Mining Technology Co ltd
Current assignee: Shaanxi Dalken Mining Technology Co ltd
Priority date: 2019-08-25
Filing date: 2019-08-25
Publication date: 2020-06-16
Anticipated expiration: 2029-08-25

Abstract

The utility model discloses an efficient coal mine dust collector relates to colliery dust removal technical field, including the casing, the one end fixedly connected with dust remover of blower casing is kept away from to the dust remover intake pipe, and the lower part of dust remover is equipped with the dust collection box, and the lower extreme fixedly connected with spray tray of first raceway, one side fixedly connected with forced draught blower of spray can, one side of second filter screen are equipped with the atomizer, and one side of second raceway is equipped with the liquid reserve tank. The utility model discloses a set up the dust remover, it is convenient to maintain the management, and it is big to handle the amount of wind, and dust collection efficiency is high, through setting up atomizer and liquid reserve tank, adds the dust settling agent in the spraying, and dust particle subsides fast after combining with water smoke, reduces the water consumption of atomizer, is difficult to lead to ponding in the pit, sprays the case through setting up, carries out secondary purification to the dust, and dust removal purifying effect is good, and buggy in the sewage can recycle.

Description

Efficient colliery dust collector

Technical Field

The utility model relates to a colliery dust removal technical field specifically is an efficient colliery dust collector.

Background

The coal industry supports continuous high-speed development of national economy, but the coal mine in China does not realize effective control of disaster accidents, in the coal mining process, each link of drilling, blasting, tunneling, coal mining operation and loading and transporting can generate a large amount of dust, coal mine dust is deposited on the four walls of a roadway or suspended in the roadway space, the problem of coal dust is highlighted with the increase of mining space and strength, the malignant accidents of coal dust explosion still occur frequently, pneumoconiosis generated by dust accumulation in the lung of a miner can not be cured completely at present, serious threats are formed to national property and life safety of people, coal mine dust removal devices can reduce dust suspended in the four walls of the roadway and the roadway, some dust removal devices reduce dust in a water mist spraying mode, improve the humidity in the roadway, make dust difficult to suspend, or filter the dust by adopting a filter screen, collect in the dust removal case, current colliery dust collector, the dust removal effect is not good, and maintenance cycle is short, needs often unpack apart the shell and clear up the filter screen, and spray dust collector is after long-time continuous operation, and not only the water consumption is big, and it is serious to lead to ponding moreover easily, brings inconvenience for the construction.

Therefore, it is necessary to provide a high-efficiency coal mine dust removal device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficient colliery dust collector to the current colliery dust collector who proposes in solving above-mentioned background art needs often to maintain, the water consumption is big and the not good problem of dust removal effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a high-efficiency coal mine dust removal device comprises a shell, wherein the upper part of one side of the shell is fixedly connected with an air blower shell, the inner wall of the air blower shell is fixedly connected with an air blower, one side of the air blower shell is provided with a first filter screen, the other side of the air blower shell is fixedly connected with a dust collector inlet pipe, one end, away from the air blower shell, of the dust collector inlet pipe is fixedly connected with a dust collector, the upper part of the dust collector is fixedly connected with a dust collector exhaust pipe, the lower part of the dust collector is provided with a dust collection box, one end of the dust collector exhaust pipe is fixedly connected with a spray box, the upper part of the spray box is provided with a first water delivery pipe, the lower end of the first water delivery pipe is fixedly connected with a spray disc, the bottom of one side of the spray box is fixedly connected with a spray box exhaust pipe and a drain, the middle part of a spraying barrel is provided with a second filter screen, one side of the second filter screen is provided with a sprayer, the upper part of the sprayer is fixedly connected with a second water pipe, one side of the second water pipe is provided with a liquid storage tank, the bottom of one side of the liquid storage tank is fixedly connected with a liquid conveying pipe, and the liquid conveying pipe is fixedly connected with a valve.

Optionally, one end of the blower housing, which is close to the dust collector inlet pipe, is tapered, and the lower end of the dust collector exhaust pipe is lower than the dust collector inlet pipe.

Optionally, the dust remover is a cyclone dust remover, the upper part of the dust remover is cylindrical, and the lower part of the dust remover is conical.

Optionally, a dust collecting hole is formed in the upper portion of one side of the dust collecting box, and a handle is arranged on the other side of the dust collecting box.

Optionally, a spray header is arranged on the lower surface of the spray tray, and a spray hole is formed in the middle of the spray header.

Optionally, one end of the drain pipe, far away from the spraying box, is fixedly connected with the shell, the spraying box exhaust pipe is L-shaped, and the upper portion of the spraying box exhaust pipe is fixedly connected with the spraying cylinder.

Optionally, one side of atomizer is equipped with the third filter screen, be equipped with the water retaining ring on the second filter screen, the lower part fixedly connected with water retaining block of atomizer, water retaining ring and water retaining block all with spray tube fixed connection.

Optionally, the upper portion of the liquid storage box is hinged with a cover plate, and the liquid conveying pipe is fixedly connected with the second water conveying pipe.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the dust remover, it is convenient to maintain the management, can alleviate follow-up spray set's processing load, it is big to handle the amount of wind, the running resistance is little, high dust collection efficiency, the performance is more stable, be difficult to cause the accident in the pit, in addition, through setting up atomizer and liquid reserve tank, add the dust settling agent in the spraying, can prevent the dust large tracts of land diffusion fast, subside fast after dust granule combines with water smoke, effectively purify the operational environment in mining area in the pit, reduce the water consumption of atomizer, be difficult to lead to ponding in the pit.

2. The utility model discloses a setting sprays the case, does the secondary purification to the dust that the dust remover can't get rid of, and dust removal purifying effect is good, and buggy in the sewage can recycle, in addition, sprays the case blast pipe through setting up, and the clean air that sprays the incasement is exported the tunnel by the forced draught blower fast in, optimizes the air quality in mining area in the pit, reduces the air supply energy consumption.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the spray plate of the present invention;

fig. 4 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a blower housing; 3. a first filter screen; 4. a blower; 5. a dust remover air inlet pipe; 6. a dust remover; 7. a dust collector exhaust pipe; 8. a dust collection box; 9. a spray box; 10. a first water delivery pipe; 11. spraying a disc; 12. a drain pipe; 13. a spray box exhaust pipe; 14. a spray cylinder; 15. a blower; 16. a water retaining ring; 17. a second filter screen; 18. a sprayer; 19. a third filter screen; 20. a water retaining block; 21. a second water delivery pipe; 22. a liquid storage tank; 23. a transfusion tube; 24. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model provides a high-efficiency coal mine dust removing device as shown in figures 1-4, which comprises a shell 1, a blower shell 2 is fixedly connected on the upper part of one side of the shell 1, an air blower 4 is fixedly connected on the inner wall of the blower shell 2, a first filter screen 3 is arranged on one side of the blower shell 2, a dust collector intake pipe 5 is fixedly connected on the other side of the blower shell 2, one end of the blower shell 2 close to the dust collector intake pipe 5 is conical, one end of the dust collector intake pipe 5 far away from the blower shell 2 is fixedly connected with a dust collector 6, the dust collector 6 is a cyclone dust collector, the upper part of the dust collector 6 is cylindrical, the lower part of the dust collector 6 is conical, the dust collector 6 is arranged, the maintenance and management are convenient, the processing load of a subsequent spraying device can be reduced, the processing air quantity is large, the operation resistance is small, the dust removing efficiency is high, the upper part of the dust remover 6 is fixedly connected with a dust remover exhaust pipe 7, the lower end of the dust remover exhaust pipe 7 is lower than a dust remover air inlet pipe 5, the lower part of the dust remover 6 is provided with a dust collection box 8, the upper part of one side of the dust collection box 8 is provided with a dust collection hole, the other side of the dust collection box 8 is provided with a handle, one end of the dust remover exhaust pipe 7 is fixedly connected with a spray box 9, the upper part of the spray box 9 is provided with a first water delivery pipe 10, the lower end of the first water delivery pipe 10 is fixedly connected with a spray disc 11, the lower surface of the spray disc 11 is provided with a spray head, the middle part of the spray head is provided with spray holes, through the arrangement of the spray box 9, secondary purification can be carried out on dust which cannot be removed by the dust remover 6, the dust removal purification effect is good, pulverized coal in sewage can be recycled, the, one side of the spraying box 9 is provided with a spraying cylinder 14, a spraying box exhaust pipe 13 is in an L shape, the upper part of the spraying box exhaust pipe 13 is fixedly connected with the spraying cylinder 14, through the arrangement of the spraying box exhaust pipe 13, clean air in the spraying box 9 is rapidly output into a roadway by an air blower 15, the air quality of an underground excavation area is optimized, the air supply energy consumption is reduced, one side of the spraying cylinder 14 is fixedly connected with the air blower 15, the middle part of the spraying cylinder 14 is provided with a second filter screen 17, the second filter screen 17 is provided with a water retaining ring 16, one side of the second filter screen 17 is provided with a sprayer 18, one side of the sprayer 18 is provided with a third filter screen 19, the lower part of the sprayer 18 is fixedly connected with a water retaining block 20, the water retaining ring 16 and the water retaining block 20 are both fixedly connected with the spraying cylinder 14, the upper part of the sprayer 18 is fixedly connected with a second water delivery pipe 21, one side, fixedly connected with valve 24 on transfer line 23, the upper portion of liquid reserve tank 22 articulates there is the apron, transfer line 23 and second raceway 21 fixed connection, through setting up atomizer 18 and liquid reserve tank 22, add the dust settling agent in the spraying, can prevent the dust large tracts of land diffusion fast, subsides fast after dust granule and the water smoke combine, effectively purifies the operational environment in mining area in the pit, reduces the water consumption of atomizer 18, is difficult to lead to ponding in the pit.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses a theory of operation: lifting a cover plate at the upper part of a liquid storage tank 22, adding sufficient settling agent into the liquid storage tank 22, opening a valve 24, starting a blower 4, sucking gas containing a large amount of dust underground by the blower 4, conveying the gas to a dust collector air inlet pipe 5, then conveying the gas into a dust collector 6, continuously rotating the gas in the dust collector 6, enabling large particle dust in the gas to slide down along the shell of the dust collector 6 under the action of centrifugal force, falling into the dust collection box 8 through a dust collection hole at the upper part of the dust collection box 8, then separating the gas from the dust collector 6 through a dust collector exhaust pipe 7, conveying the gas into a spray box 9, conveying water to a spray tray 11 by a first water conveying pipe 10, conveying the water to a spray tank 11 through the sprayed gas, reducing the dust content, conveying the dust into a water discharge pipe 12 along with water flow, conveying the clean gas into a spray box exhaust pipe 13 to be conveyed into a spray cylinder 14, conveying the settling agent in the liquid storage tank 22 into a second water conveying, the dust collecting box is fully mixed with the water in the second water delivery pipe 21, the sprayer 18 sprays water mist containing a settling agent, the blower 15 delivers clean air and the water mist to the environment outside the dust removing device together to enable the dust to be quickly settled, and when the dust collecting box 8 is full of dust, the handle on one side of the dust collecting box 8 is pulled to take out the dust collecting box 8 and pour the dust in the dust collecting box 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an efficient colliery dust collector, includes casing (1), its characterized in that: the dust collector is characterized in that an air blower shell (2) is fixedly connected to the upper portion of one side of the shell (1), an air blower (4) is fixedly connected to the inner wall of the air blower shell (2), a first filter screen (3) is arranged on one side of the air blower shell (2), a dust collector air inlet pipe (5) is fixedly connected to the other side of the air blower shell (2), a dust collector (6) is fixedly connected to one end, away from the air blower shell (2), of the dust collector air inlet pipe (5), a dust collector exhaust pipe (7) is fixedly connected to the upper portion of the dust collector (6), a dust collection box (8) is arranged on the lower portion of the dust collector (6), a spray box (9) is fixedly connected to one end of the dust collector exhaust pipe (7), a first water conveying pipe (10) is arranged on the upper portion of the spray box (9), and a spray disc (11), one side bottom of spraying case (9) is fixedly connected with in proper order sprays case blast pipe (13) and drain pipe (12), one side of spraying case (9) is equipped with spraying barrel (14), one side fixedly connected with forced draught blower (15) of spraying barrel (14), the middle part of spraying barrel (14) is equipped with second filter screen (17), one side of second filter screen (17) is equipped with atomizer (18), upper portion fixedly connected with second raceway (21) of atomizer (18), one side of second raceway (21) is equipped with liquid reserve tank (22), one side bottom fixedly connected with transfer line (23) of liquid reserve tank (22), fixedly connected with valve (24) on transfer line (23).

2. A high efficiency coal mine dust removal device as set forth in claim 1, wherein:

the air blower shell (2) is in a conical shape at one end close to the dust remover air inlet pipe (5), and the lower end of the dust remover exhaust pipe (7) is lower than the dust remover air inlet pipe (5).

3. A high efficiency coal mine dust removal device as set forth in claim 1, wherein:

the dust remover (6) is a cyclone dust remover, the upper part of the dust remover (6) is cylindrical, and the lower part of the dust remover (6) is conical.

4. A high efficiency coal mine dust removal device as set forth in claim 1, wherein:

the upper part of one side of the dust collection box (8) is provided with a dust collection hole, and the other side of the dust collection box (8) is provided with a handle.

5. A high efficiency coal mine dust removal device as set forth in claim 1, wherein:

the lower surface of the spray disc (11) is provided with a spray header, and the middle part of the spray header is provided with spray holes.

6. A high efficiency coal mine dust removal device as set forth in claim 1, wherein:

one end, far away from the spraying box (9), of the drain pipe (12) is fixedly connected with the shell (1), the spraying box exhaust pipe (13) is L-shaped, and the upper portion of the spraying box exhaust pipe (13) is fixedly connected with the spraying cylinder (14).

7. A high efficiency coal mine dust removal device as set forth in claim 1, wherein:

one side of atomizer (18) is equipped with third filter screen (19), be equipped with water retaining ring (16) on second filter screen (17), the lower part fixedly connected with manger plate piece (20) of atomizer (18), manger plate ring (16) and manger plate piece (20) all with atomizer (14) fixed connection.

8. A high efficiency coal mine dust removal device as set forth in claim 1, wherein:

the upper part of the liquid storage box (22) is hinged with a cover plate, and the infusion tube (23) is fixedly connected with the second water delivery tube (21).