CN219387955U - Gas drainage device - Google Patents

Abstract

The utility model discloses a gas drainage device, which has the technical scheme that: the device comprises a placement box, wherein fixing holes are formed in the left side and the right side of the placement box, and connecting pipes are fixedly connected in the fixing holes; the air pump is fixedly connected to one end of the connecting pipe, and an air outlet of the air pump is fixedly connected with an air outlet pipe; the filter component is arranged in the placing box and used for filtering gas, the filter 6 can filter the gas entering the placing box, and the driving motor is arranged, so that the cleaning brush can clean dust on the surface of the filter screen after the driving shaft of the driving motor drives the cleaning brush to rotate, the dust is prevented from adhering to the surface of the filter screen, meanwhile, the collecting box can collect the cleaned dust, the grid baffle can block the dust, the cleaned dust is prevented from directly entering the connecting pipe, and the times of replacing or cleaning the filter screen by workers are reduced.

Description

Gas drainage device

Technical Field

The utility model relates to the field of gas drainage, in particular to a gas drainage device.

Background

The gas drainage adopts special equipment to extract or discharge combustible gas in coal beds, rock strata and goaf, the gas emission amount in coal mines is large, when the coal mines are difficult to dilute and discharge by ventilation, the gas can be discharged by a drainage method, ventilation burden is reduced, a gas pump station is usually established on the ground, the gas pump station is connected with a drainage drill hole through a downhole gas drainage pipeline system, negative pressure is caused when the pump operates, and the gas is pumped, sent into a gas tank or directly supplied to a user.

For example, chinese patent publication No. CN216566319U discloses a gas drainage device for coal mine gas control, which comprises a filtering mechanism, an air inlet hose and an air outlet hose, wherein the filtering mechanism comprises an upper shell, a lower shell and a fixing plate, the bottom of the upper shell is provided with a lower shell adapted to the upper shell, and the top end of the upper shell and the bottom end of the lower shell are respectively fixedly and penetratingly provided with the air inlet hose and the air outlet hose. According to the utility model, through the arrangement of the filtering mechanism, dust is filtered through the filter screen arranged in the filtering mechanism in the gas pumping process, dust accumulation is prevented, extraction effect is affected, meanwhile, the annular plate is detachably arranged, the two limiting blocks can be driven to align with the two corresponding square grooves through the rotation of the fixing block and the inserting rod, so that the upper shell and the lower shell can be separated from each other, the annular plate can be directly taken out from the lower shell after the upper shell and the lower shell are separated, and dust on the filter screen is conveniently cleaned by staff.

Disclosure of Invention

In view of the problems mentioned in the background art, an object of the present utility model is to provide a gas drainage device, so as to solve the problems mentioned in the background art.

The technical aim of the utility model is realized by the following technical scheme:

a gas drainage device comprising: the storage box is provided with fixing holes at the left side and the right side, and a connecting pipe is fixedly connected inside the fixing holes; the air pump is fixedly connected to one end of the connecting pipe, and an air outlet of the air pump is fixedly connected with an air outlet pipe; the filter component is arranged in the placing box and used for filtering gas.

Through adopting above-mentioned technical scheme, through setting up filter component, filter component can filter the gas of taking out.

Preferably, the filter assembly comprises: the filter screen is fixedly connected to the inside of the placement box, and a fixing rod is fixedly connected to the top surface inside the placement box; the driving motor is fixedly connected to the bottom end of the fixed rod, and one end of the driving shaft of the driving motor is fixedly connected with a cleaning brush; the collecting piece is arranged in the placing box and used for collecting dust.

Through adopting above-mentioned technical scheme, through setting up the collection piece, the dust on filter screen surface can be collected to the collection piece.

Preferably, the collecting member includes: the collecting hole Kong Kaishe is formed in the bottom surface of the placement box, and the collecting box is fixedly connected to the inside of the collecting hole; the grid baffle is fixedly connected to the inside of the collecting box.

Through adopting above-mentioned technical scheme, through setting up the aspiration pump, the aspiration pump can be with placing the inside gas of box and take out through the connecting pipe to make the inside gas in colliery hole extract, the gas of aspiration pump extraction can be discharged through the outlet duct, thereby is convenient for take out the drainage to the gas later stage.

Preferably, the top surface of placing the box has seted up the mounting hole, the inside fixedly connected with water conservancy diversion box of mounting hole, the bottom surface of water conservancy diversion box with the top surface fixed connection of filter screen is in the same place.

Through adopting above-mentioned technical scheme, through setting up the filter screen, the filter screen can filter the gas that gets into and place the box inside, through setting up driving motor, after driving motor's drive shaft drives the brush cleaner and rotates to make the brush cleaner can clean the dust on filter screen surface, thereby avoid the dust to adhere to the surface at the filter screen.

Preferably, the top surface of placing the box has seted up the water tank, the delivery port fixedly connected with solenoid valve of water tank, the connecting hole has been seted up to the top surface of water conservancy diversion box, solenoid valve with connecting hole fixed connection is in the same place.

Through adopting above-mentioned technical scheme, through setting up the check baffle, collect the box and can collect the dust after cleaning, the check baffle can carry out the check to the dust and keep off, avoids the dust after cleaning directly to get into the inside of connecting pipe.

Preferably, the bottom surface inside the diversion box is provided with a plurality of diversion holes.

Through adopting above-mentioned technical scheme, through setting up the water tank, after the inside water of water tank inside gets into the inside of water conservancy diversion box through the solenoid valve, water is dropping the surface of filter screen through a plurality of reposition of redundant personnel hole this moment to be convenient for later stage remove dust to the filter screen surface, and then reduce staff and change or wash the number of times etc. of filter screen.

In summary, the utility model has the following advantages:

through setting up and placing the box, after the staff will place the box and place the position that needs to bleed, through setting up the aspiration pump, the aspiration pump passes through the connecting pipe can be with placing the inside gas extraction of box, thereby make the inside gas in colliery hole extract, the gas that the aspiration pump was taken out can be discharged through the outlet duct, thereby be convenient for later stage to the gas drainage, through setting up the filter screen, the filter screen can filter the inside gas of placing the box, through setting up driving motor, drive the brush and rotate after when driving motor's drive shaft, thereby make the brush cleaner can clean the dust on filter screen surface, thereby avoid the dust to adhere to the surface at the filter screen, simultaneously, the collecting box can collect the dust after cleaning, the check baffle can keep off the dust, avoid the inside that the dust after cleaning directly gets into the connecting pipe, through setting up the water tank, after the inside water of water tank gets into the inside the guide box through the solenoid valve, thereby the surface of filter screen is dropped to the filter screen through a plurality of reposition of shunt hole, thereby be convenient for later stage to remove dust to the filter screen surface, and reduce staff and change the number of times of filter screens etc..

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic plan view of the placement case of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of FIG. 2A;

fig. 4 is a schematic plan view of the diversion box of the present utility model.

Reference numerals: 1. placing a box; 2. a fixing hole; 3. a connecting pipe; 4. an air extracting pump; 5. an air outlet pipe; 6. a filter screen; 7. a fixing rod; 8. a driving motor; 9. a cleaning brush; 10. a collection hole; 11. a collection box; 12. a grid baffle; 13. a mounting hole; 14. a diversion box; 15. a water tank; 16. an electromagnetic valve; 17. a connection hole; 18. and a diversion hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2 and fig. 3, a gas drainage device, including placing box 1, fixed orifices 2 have all been seted up to the left and right sides of placing box 1, the inside fixedly connected with connecting pipe 3 of fixed orifices 2, the one end fixedly connected with aspiration pump 4 of connecting pipe 3, the gas outlet fixedly connected with outlet duct 5 of aspiration pump 4, the inside of placing box 1 is provided with filter unit for filter gas, filter unit includes filter screen 6, filter screen 6 fixed connection is in the inside of placing box 1, the top surface fixedly connected with dead lever 7 of placing box 1 inside, the bottom fixedly connected with driving motor 8 of dead lever 7, the one end fixedly connected with brush cleaner 9 of driving motor 8 drive shaft, the inside of placing box 1 is provided with the collecting member for collect the dust, through setting up aspiration pump 4, the aspiration pump 4 can be with the inside gas of placing box 1 take out through connecting pipe 3, thereby make the inside gas in colliery hole extract, the gas that the aspiration pump 4 was taken out can be discharged through outlet duct 5, thereby the later stage of being convenient for take out the gas.

Referring to fig. 2, 3 and 4, the collecting member includes collecting hole 10, collecting hole 10 is offered and is placing the bottom surface of box 1, collecting hole 10's inside fixedly connected with collecting box 11, collecting box 11's inside fixedly connected with check baffle 12, place box 1's top surface and offered mounting hole 13, mounting hole 13's inside fixedly connected with water conservancy diversion box 14, water tank 15 has been offered to the bottom surface of water conservancy diversion box 14 and the top surface fixed connection of filter screen 6 together, water tank 15 has been offered to placing box 1's top surface, the delivery port fixedly connected with solenoid valve 16 of water tank 15, connecting hole 17 has been offered to the top surface of water conservancy diversion box 14, solenoid valve 16 and connecting hole 17 fixed connection together, a plurality of reposition of redundant personnel hole 18 have been offered to the bottom surface of water conservancy diversion box 14 inside through setting up water tank 15, after the inside water of water tank 15 gets into the inside of water conservancy diversion box 14 through solenoid valve 16, water at this moment is droing to the surface of filter screen 6 through a plurality of reposition of redundant personnel hole 18, thereby the later stage of being convenient for remove dust to filter screen 6 surface.

Working principle: referring to fig. 1-4, when in use, through setting up and placing box 1, after the staff will place box 1 and place the position that needs to bleed, through setting up aspiration pump 4, aspiration pump 4 can be with placing box 1 inside gaseous extraction through connecting pipe 3, thereby make the inside gas in colliery hole extract, the gas of aspiration pump 4 extraction can be discharged through outlet duct 5, thereby be convenient for later stage take out the drainage to gas, through setting up filter screen 6, filter screen 6 can filter the inside gas of getting into and placing box 1, through setting up driving motor 8, after driving motor 8's drive shaft drives brush cleaner 9 and rotates, thereby make brush cleaner 9 clean the dust on filter screen 6 surface, thereby avoid the dust to adhere to the surface at filter screen 6, simultaneously, collection box 11 can collect the dust after cleaning, check baffle 12 can check the dust, avoid the dust after cleaning directly getting into the inside of connecting pipe 3, through setting up 15, after water inside water tank 15 gets into the inside guide box 14 through solenoid valve 16, water is convenient for later stage filter screen 6 through a plurality of reposition of redundant personnel hole 18, thereby the filter screen surface is convenient for later stage is carried out to filter screen 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A gas drainage device, comprising:

the storage box (1), both the left side and the right side of the storage box (1) are provided with fixing holes (2), and a connecting pipe (3) is fixedly connected inside the fixing holes (2);

the air pump (4), the air pump (4) is fixedly connected with one end of the connecting pipe (3), and an air outlet of the air pump (4) is fixedly connected with an air outlet pipe (5);

the filter assembly is arranged in the placement box (1) and is used for filtering gas.

2. The gas drainage apparatus of claim 1 wherein the filter assembly comprises:

the filter screen (6), the filter screen (6) is fixedly connected to the inside of the placement box (1), and a fixing rod (7) is fixedly connected to the top surface inside the placement box (1);

the driving motor (8), the driving motor (8) is fixedly connected to the bottom end of the fixed rod (7), and one end of the driving shaft of the driving motor (8) is fixedly connected with a cleaning brush (9);

the collecting piece is arranged in the placing box (1) and is used for collecting dust.

3. The gas drainage device of claim 2, wherein the collection member comprises:

the collecting hole (10), the collecting hole (10) is arranged on the bottom surface of the placing box (1), and the collecting box (11) is fixedly connected inside the collecting hole (10);

and the grid baffle plate (12), wherein the grid baffle plate (12) is fixedly connected inside the collecting box (11).

4. The gas drainage device according to claim 2, wherein the top surface of the placement box (1) is provided with a mounting hole (13), the inside of the mounting hole (13) is fixedly connected with a diversion box (14), and the bottom surface of the diversion box (14) is fixedly connected with the top surface of the filter screen (6).

5. The gas drainage device according to claim 4, wherein the top surface of the placement box (1) is provided with a water tank (15), a water outlet of the water tank (15) is fixedly connected with an electromagnetic valve (16), the top surface of the diversion box (14) is provided with a connecting hole (17), and the electromagnetic valve (16) is fixedly connected with the connecting hole (17).

6. The gas drainage device according to claim 4, wherein a plurality of diversion holes (18) are formed in the bottom surface of the inner part of the diversion box (14).