CN215369933U

CN215369933U - Anti-static gas extraction device

Info

Publication number: CN215369933U
Application number: CN202122183614.6U
Authority: CN
Inventors: 吴前进; 闫凯敏; 张道林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2021-12-31
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses an anti-static gas extraction device which comprises a ventilation box, wherein the right end of the ventilation box is fixedly connected with a pushing device, the upper end of the ventilation box is fixedly connected with an extraction device, the right end of the extraction device is fixedly connected with a connecting pipe, a ventilation device is fixedly connected between the upper part of the left box wall and the upper part of the right box wall of the ventilation box together, the front end of the ventilation box is fixedly connected with a stabilizing frame, a plurality of partition plates are fixedly connected between the upper frame wall and the lower frame wall of the stabilizing frame together, the lower part of the front end of the ventilation box is provided with a groove, and a spraying device is fixedly connected in the lower box wall of the groove. According to the anti-static gas extraction device, the extraction device and the ventilation device are arranged on the whole device, so that friction between gas and the inner wall of the gas pipe is reduced, the gas flows more smoothly and stably, the air flowing box is enhanced, and the risk of gas explosion is reduced.

Description

Anti-static gas extraction device

Technical Field

The utility model relates to the technical field of gas extraction, in particular to an anti-static gas extraction device.

Background

The gas extraction is to drill a coal seam and a gas gathering area, connect a drill hole on a special pipeline, and extract gas in the coal seam and a goaf to the ground by extraction equipment for utilization or discharge to the air, wherein 1, the gas extraction device in the prior art has the conditions of complex structure, large friction between the gas and the inner wall of a pipeline when entering an extraction pipe, easy explosion, unstable gas extraction process and reduced gas utilization rate; 2. when the existing gas extraction device is used up, a large amount of gas still remains, the gas box cannot be ventilated, and the danger of gas explosion exists; therefore, a novel anti-static gas extraction device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an anti-static gas extraction device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an prevent static gas drainage device, includes the breather box, the right-hand member fixedly connected with thrust unit of breather box, the upper end fixedly connected with draw-out device of breather box, draw-out device's right-hand member fixedly connected with connecting pipe, the other end fixedly connected with aspiration pump of connecting pipe, common fixedly connected with breather between the left tank wall upper portion of breather box and the right tank wall upper portion, the front end fixedly connected with of breather box stabilizes the frame, common fixedly connected with a plurality of baffle between the upper ledge wall of stable frame and the lower ledge wall, a plurality of common fixedly connected with ventilative net between the adjacent of baffle, the front end lower part of breather box is opened flutedly, fixedly connected with sprinkler in the lower cell wall of recess.

Preferably, the ventilation device includes the long board, the front end of long board alternates swing joint and has a plurality of bull stick, the equal fixedly connected with exhaust fan in front end of a plurality of bull stick, the equal fixedly connected with a plurality of fluted disc in the rear end of a plurality of bull stick, long board fixed connection is between the left tank wall upper portion and the right tank wall upper portion of breather box.

Preferably, the pushing device comprises a telescopic controller, the output end of the telescopic controller penetrates through the ventilation box and is fixedly connected with a rack plate, the right end of the rack plate is inserted and movably connected with a limiting rod, a plurality of tooth grooves are formed in the upper end of the rack plate, and the telescopic controller is fixedly connected to the right end of the ventilation box.

Preferably, sprinkler includes the water tank, the front end right part swing joint of water tank has the water injection lid, the left end middle part fixedly connected with conveyer pipe of water tank, the long box of other end fixedly connected with of conveyer pipe, a plurality of high pressure nozzle of the upper end fixedly connected with of long box, open the upper end of high pressure nozzle has a plurality of orifice, the water tank is located the recess.

Preferably, the extraction device includes the gas tank, the front end fixedly connected with aspiration pump No. two of gas tank, the upper end fixedly connected with gas-supply pipe of gas tank, the other end fixedly connected with filter layer of gas-supply pipe, the surface middle part fixedly connected with solenoid valve of gas-supply pipe, the upper end fixedly connected with detector of solenoid valve, gas tank fixed connection is in the upper end left part of breather box.

Preferably, the fluted disc is meshed with the plurality of the fluted discs, the exhaust fans are transversely distributed at equal intervals one by one, and the exhaust fans are not contacted with the inner wall of the ventilation box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the extraction device is arranged on the whole device, the filtering layer is used for filtering impurities in the gas extraction process, the gas pipe is prevented from being blocked by the impurities, the flowing gas quantity and the gas quantity conveyed in the gas pipe are detected by the detector, so that the gas extraction quantity can be clearly known by workers, the speed of the gas entering the gas pipe can be controlled by the electromagnetic valve, the friction between the gas and the inner wall of the gas pipe is reduced, the gas circulation is more smooth and stable, the gas explosion is prevented, and the safety of users is ensured.

2. Through set up thrust unit and breather on whole device, take out gas drainage by an aspiration pump and get into the scavenging box, start a plurality of exhaust fan, externally arrange the gas in the scavenging box and scatter, realize ventilation to the gas incasement, utilize telescopic controller's output effect, make its rack board carry out side-to-side movement, make its a plurality of tooth's socket and fluted disc meshing roll, the mobile case of reinforcing air reduces the danger that takes place gas explosion.

Drawings

FIG. 1 is a schematic overall structure diagram of an anti-static gas extraction device according to the utility model;

fig. 2 is a schematic overall structure diagram of a ventilation device of the anti-static gas extraction device according to the present invention;

FIG. 3 is a schematic overall structure diagram of a pushing device of the anti-static gas extraction device of the utility model;

FIG. 4 is a schematic overall structure diagram of a spraying device of the anti-static gas extraction device according to the utility model;

fig. 5 is a schematic connection diagram of an extraction device of the anti-static gas extraction device according to the present invention.

In the figure: 1. a ventilation box; 2. a stabilizing frame; 3. a pushing device; 4. a breathable net; 5. a partition plate; 6. a groove; 7. a spraying device; 8. a ventilation device; 9. an extraction device; 10. a connecting pipe; 11. a first air pump; 81. a long plate; 82. a fluted disc; 83. an exhaust fan; 84. a rotating rod; 31. a telescoping controller; 32. a limiting rod; 33. a rack plate; 34. a tooth socket; 71. a water tank; 72. a water injection cover; 73. a delivery pipe; 74. a high pressure spray head; 75. spraying a hole; 76. a long box; 91. a second air pump; 92. a gas box; 93. an electromagnetic valve; 94. a detector; 95. a gas delivery pipe; 96. a filter layer.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, an anti-static gas extraction device, including a ventilation box 1, a right end fixedly connected with pushing device 3 of the ventilation box 1, an upper end fixedly connected with extraction device 9 of the ventilation box 1, extraction device 9, a right end fixedly connected with connecting pipe 10 of the extraction device 9, another end fixedly connected with air pump 11 of the connecting pipe 10, a common fixedly connected with ventilation device 8 between the upper portion of the left box wall and the upper portion of the right box wall of the ventilation box 1, a front end fixedly connected with stabilizing frame 2 of the ventilation box 1, a plurality of partition boards 5 fixedly connected with between the upper frame wall and the lower frame wall of the stabilizing frame 2, a ventilation net 4 fixedly connected with the plurality of partition boards 5 between the adjacent partitions, a groove 6 is opened at the lower portion of the front end of the ventilation box 1, and a spraying device 7 is fixedly connected in the lower box wall of the groove 6.

The ventilation device 8 comprises a long plate 81, the front end of the long plate 81 is movably connected with a plurality of rotating rods 84 in an inserting mode, the front ends of the plurality of rotating rods 84 are fixedly connected with exhaust fans 83, the plurality of exhaust fans 83 are started to exhaust gas in the ventilation box 1 to the outside, ventilation in the gas box 92 is achieved, the rear ends of the plurality of rotating rods 84 are fixedly connected with a plurality of fluted discs 82, and the long plate 81 is fixedly connected between the upper portion of the left box wall and the upper portion of the right box wall of the ventilation box 1; the pushing device 3 comprises a telescopic controller 31, the output end of the telescopic controller 31 penetrates through the ventilation box 1 and is fixedly connected with a rack plate 33, the right end of the rack plate 33 is movably connected with a limiting rod 32 in a penetrating manner to limit the position of the rack plate 33, the upper end of the rack plate 33 is provided with a plurality of tooth grooves 34, and the telescopic controller 31 is fixedly connected to the right end of the ventilation box 1; the spraying device 7 comprises a water tank 71, the right part of the front end of the water tank 71 is movably connected with a water injection cover 72, the middle part of the left end of the water tank 71 is fixedly connected with a conveying pipe 73, the other end of the conveying pipe 73 is fixedly connected with a long box 76, the upper end of the long box 76 is fixedly connected with a plurality of high-pressure nozzles 74, the upper ends of the high-pressure nozzles 74 are provided with a plurality of spray holes 75, the high-pressure nozzles 74 spray water mist to humidify the surrounding environment of the gas box 92, dust in the gas box 92 is prevented from flying during ventilation, and the water tank 71 is positioned in the groove 6; the extraction device 9 comprises a gas box 92, a second suction pump 91 is fixedly connected to the front end of the gas box 92, an air delivery pipe 95 is fixedly connected to the upper end of the gas box 92, a filter layer 96 is fixedly connected to the other end of the air delivery pipe 95, the filter layer 96 finishes filtering impurities existing in the gas extraction process, the air delivery pipe 95 is prevented from being blocked by the impurities, an electromagnetic valve 93 is fixedly connected to the middle of the outer surface of the air delivery pipe 95, the electromagnetic valve 93 controls the speed of gas entering the air delivery pipe 95, a detector 94 is fixedly connected to the upper end of the electromagnetic valve 93, the amount of the flowing gas and the amount of the gas delivered in the air delivery pipe 95 are detected through the detector 94, and the gas box 92 is fixedly connected to the left portion of the upper end of the air exchange box 1; the plurality of fluted discs 82 are meshed with the plurality of fluted discs 34, the plurality of exhaust fans 83 are distributed transversely and equidistantly one by one, the rack plates 33 move left and right under the action of the output end of the telescopic controller 31, the plurality of fluted discs 34 roll in a meshed mode with the fluted discs 82, the air flowing box is enhanced, and the plurality of exhaust fans 83 are not in contact with the inner box wall of the air exchanging box 1, so that scratching and damage to equipment are avoided.

It should be noted that, when the anti-static gas extraction device is used, the second air pump 91 is opened to extract gas, the filter layer 96 completes the filtration of impurities existing in the gas extraction process, the gas pipe 95 is prevented from being blocked by the impurities, the amount of gas flowing through and the amount of gas conveyed in the gas pipe 95 are detected by the detector 94, so that the worker can clearly know the gas extraction amount, the electromagnetic valve 93 can control the speed of the gas entering the gas pipe 95, the friction between the gas and the inner wall of the gas pipe 95 is reduced, the gas flows more smoothly and stably and enters the gas box 92, the gas box 92 is completely used after extraction, the first air pump 11 is opened to introduce the gas extraction into the ventilation box 1, the exhaust fans 83 are started to externally exhaust the gas in the ventilation box 1, the realization is to ventilation in the gas tank 92, utilize the output effect of flexible controller 31, make its rack plate 33 carry out side-to-side motion, make its a plurality of tooth's socket 34 and fluted disc 82 mesh roll, the flow box of reinforcing air, when taking a breath, draw water from the water tank 71 and get into in the long box 76 through conveyer pipe 73, carry out water smoke by a plurality of high pressure nozzle 74 and spray, carry out humidification treatment to the surrounding environment of gas tank 92, raise dust appears in the gas tank 92 when avoiding ventilation, the security of work improves, reduce the danger of taking place the gas explosion, whole device simple structure, strong adaptability is favorable to preventing the use of static gas drainage work.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an prevent static gas drainage device, includes breather box (1), its characterized in that: the right end of the air exchanging box (1) is fixedly connected with a pushing device (3), the upper end of the air exchanging box (1) is fixedly connected with an extraction device (9), the right end of the extraction device (9) is fixedly connected with a connecting pipe (10), the other end of the connecting pipe (10) is fixedly connected with a first air pump (11), the upper part of the left box wall and the upper part of the right box wall of the air-changing box (1) are fixedly connected with an air-changing device (8) together, the front end of the air-changing box (1) is fixedly connected with a stabilizing frame (2), a plurality of partition plates (5) are fixedly connected between the upper frame wall and the lower frame wall of the stabilizing frame (2) together, a ventilating net (4) is fixedly connected between the adjacent partition plates (5) together, a groove (6) is formed in the lower portion of the front end of the air exchange box (1), and a spraying device (7) is fixedly connected into the lower groove wall of the groove (6).

2. The anti-static gas extraction device according to claim 1, characterized in that: breather (8) are including long board (81), the front end interlude swing joint of long board (81) has a plurality of bull stick (84), the equal fixedly connected with exhaust fan (83) of the front end of a plurality of bull stick (84), the equal fixedly connected with a plurality of fluted disc (82) of the rear end of a plurality of bull stick (84), long board (81) fixed connection is between the left tank wall upper portion and the right tank wall upper portion of breather box (1).

3. The anti-static gas extraction device according to claim 1, characterized in that: thrust unit (3) are including flexible controller (31), the output of flexible controller (31) runs through breather box (1) and fixedly connected with rack plate (33), the right-hand member of rack plate (33) alternates swing joint and has gag lever post (32), open the upper end of rack plate (33) has a plurality of tooth's socket (34), flexible controller (31) fixed connection is at the right-hand member of breather box (1).

4. The anti-static gas extraction device according to claim 1, characterized in that: sprinkler (7) include water tank (71), the front end right part swing joint of water tank (71) has water injection lid (72), the left end middle part fixedly connected with conveyer pipe (73) of water tank (71), the long box (76) of the other end fixedly connected with of conveyer pipe (73), the upper end fixedly connected with a plurality of high pressure nozzle (74) of long box (76), open the upper end of high pressure nozzle (74) has a plurality of orifice (75), water tank (71) are located recess (6).

5. The anti-static gas extraction device according to claim 1, characterized in that: the extraction device (9) comprises a gas box (92), a second air suction pump (91) is fixedly connected to the front end of the gas box (92), an air conveying pipe (95) is fixedly connected to the upper end of the gas box (92), a filter layer (96) is fixedly connected to the other end of the air conveying pipe (95), an electromagnetic valve (93) is fixedly connected to the middle of the outer surface of the air conveying pipe (95), a detector (94) is fixedly connected to the upper end of the electromagnetic valve (93), and the gas box (92) is fixedly connected to the left portion of the upper end of the ventilation box (1).

6. The anti-static gas extraction device according to claim 2, characterized in that: a plurality of fluted disc (82) and a plurality of tooth's socket (34) intermeshing, a plurality of exhaust fan (83) are horizontal equidistance one-by-one, and a plurality of exhaust fan (83) all do not all contact with the inner tank wall of ventilation case (1).