CN214145549U - Underground coal mine ventilation and smoke exhaust device - Google Patents

Abstract

The utility model discloses a colliery is ventilation fume extractor in pit, the on-line screen storage device comprises a base, the upper surface of base passes through the bolt fastening and has the backup pad, and the top of backup pad has solid fixed ring through the bolt fastening, and one side of solid fixed ring has the air-supply line through the bolt fastening, and one side of air-supply line is equipped with the collection bag, the both sides of air-supply line have two connecting blocks through the bolt fastening, and one side of connecting block all has the filter screen through the bolt fastening, and one side of connecting block has the mounting bracket through the bolt fastening, and one side of mounting bracket has a plurality of scraper blades through the bolt fastening. The utility model has the advantages that can solve if not clear up and collect, lead to the problem that the exhaust pipe blockked up easily, improve ventilation effect, and can adsorb the dust impurity in the gas and filter to guaranteed the gas pureness nature, thereby reached filterable effect, made things convenient for people's use, improved colliery ventilation equipment's in the mine practicality.

Description

Underground coal mine ventilation and smoke exhaust device

Technical Field

The utility model relates to a colliery ventilation technical field especially relates to a colliery is ventilation fume extractor in pit.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the distance between the coal seam and the ground surface is very close, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, and ventilation equipment is used in the mining process of the coal mine.

Through search, a patent with publication number CN209959523U discloses a ventilation device for coal mine in mine. The above patents suffer from the following disadvantages: because the air suspension in the mine is a large number of foreign particles, if the air suspension is not cleaned and collected, the exhaust pipe is easy to block, thereby influencing the ventilation effect. Therefore, a ventilation and smoke exhaust device for the underground coal mine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mine underground ventilation and smoke exhaust device.

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

the utility model provides a colliery is ventilation fume extractor in pit, includes the base, the upper surface of base has the backup pad through the bolt fastening, and the top of backup pad has solid fixed ring through the bolt fastening, and one side of solid fixed ring has the air-supply line through the bolt fastening, and one side of air-supply line is equipped with the collection bag, the both sides of air-supply line have two connecting blocks through the bolt fastening, and one side of connecting block all has the filter screen through the bolt fastening, and one side of connecting block has the mounting bracket through the bolt fastening, and one side of mounting bracket has a plurality of scraper blades through the bolt fastening, one side of mounting bracket is rotated through the scarf joint bearing and is installed the connecting rod, connecting rod and scraper blade fixed connection, and the bottom fixedly connected with of connecting rod rotates the handle.

As the utility model discloses scheme further again, one side inner wall of air-supply line has the dog through the bolt fastening, and the dog contacts with the connecting block, and the both sides inner wall of air-supply line has two mounts through the bolt fastening, rotates between the mount to be connected with the pivot, and one side of pivot has the fan of breathing in through the bolt fastening.

As the utility model discloses scheme further still, the upper surface of base has the water tank through the bolt fastening, and the water tank is linked together with the air-supply line, and the both sides inner wall of water tank has the active carbon through the bolt fastening, and the active carbon is pegged graft with the air-supply line.

As the utility model discloses scheme further still, the trachea has all been pegged graft to the both sides of water tank, and the top of water tank has the expansion plate through the bolt fastening, and one side of expansion plate has the exhaust pipe through the bolt fastening, and the trachea is linked together with the exhaust pipe.

As the utility model discloses further scheme again, the both sides inner wall of exhaust pipe has the support frame through the bolt fastening, and one side of support frame is rotated and is connected with the air discharge fan.

As the utility model discloses scheme further again, the upper surface of base has a plurality of fixed blocks through the bolt fastening, and one side of fixed block is rotated and is connected with the connecting plate, and the one end of connecting plate is passed through the bolt fastening and is had the fixture block.

As the utility model discloses scheme further again, one side of air inlet and exhaust pipe and air-supply line all is fixed with screen panel and induced air cover through the bolt fastening, and the lower surface of base has a plurality of gyro wheels through the bolt fastening.

The utility model has the advantages that:

1. the device can adsorb and filter dust impurities in gas through the arrangement of the activated carbon and the filter screen, thereby ensuring the purity of the discharged gas, achieving the filtering effect, facilitating the use of people and improving the practicability of the coal mine ventilation equipment in the mine.

2. The device can be conveniently moved and fixed by the arrangement of the idler wheels and the clamping blocks, so that a stable effect is achieved, and the application range of the device is enlarged.

3. This device can rotate under the cooperation of rotating handle and connecting rod through the setting of scraper blade to strike off the impurity on the filter screen, thereby solved if not clear up the collection, lead to the problem that the exhaust pipe blockked up easily, improved ventilation effect.

Drawings

Fig. 1 is a schematic view of a front view structure of a coal mine underground ventilation and smoke exhaust device provided by the present invention;

fig. 2 is a schematic view of a cross-sectional structure of an air inlet duct of a coal mine underground ventilation and smoke exhaust device provided by the present invention;

fig. 3 is the utility model provides a colliery is ventilation and smoke exhaust apparatus's in pit exhaust pipe sectional structure sketch map.

In the figure: 1. a mesh enclosure; 2. an exhaust duct; 3. an air tube; 4. an air inlet pipe; 5. a support plate; 6. a collection bag; 7. a clamping block; 8. a connecting plate; 9. a roller; 10. a base; 11. a water tank; 12. a retractable plate; 13. an induced draft cover; 14. a mounting frame; 15. a stopper; 16. an air suction fan; 17. a squeegee; 18. filtering with a screen; 19. connecting blocks; 20. a connecting rod; 21. an exhaust fan; 22. activated carbon.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a ventilation and smoke exhaust device for a coal mine comprises a base 10, a support plate 5 is fixed on the upper surface of the base 10 through bolts, a fixing ring is fixed on the top of the support plate 5 through bolts, an air inlet pipe 4 is fixed on one side of the fixing ring through bolts, a collection bag 6 is arranged on one side of the air inlet pipe 4 and is convenient for later-stage impurity collection, two connecting blocks 19 are fixed on two sides of the air inlet pipe 4 through bolts, a filter screen 18 is fixed on one side of each connecting block 19 through bolts, the filter screen 18 filters air in the air inlet pipe 4 so as to remove impurities in the air, the connecting blocks 19 are used for connecting the filter screen 18, a mounting frame 14 is fixed on one side of each connecting block 19 through bolts, a plurality of scraping plates 17 are fixed on one side of each mounting frame 14 through bolts, and the mounting frame 14 is used for mounting the scraping plates 17, one side of mounting bracket 14 is rotated through the scarf joint bearing and is installed connecting rod 20, connecting rod 20 and scraper blade 17 fixed connection, and the bottom fixedly connected with of connecting rod 20 rotates the handle, can rotate under the cooperation of rotating handle and connecting rod 20 through the design of scraper blade 17 to strike off the impurity on the filter screen 18, thereby solved if not clear up the collection, lead to the problem that air-supply line 4 blockked up easily.

In the utility model, a stop block 15 is fixed on the inner wall of one side of the air inlet pipe 4 through a bolt, through the cooperation of the stop block 15, the air is enabled to flow downwards, the stop block 15 is contacted with a connecting block 19, two fixing frames are fixed on the inner walls of two sides of the air inlet pipe 4 through bolts, a rotating shaft is rotatably connected between the fixing frames, an air suction fan 16 is fixed on one side of the rotating shaft through bolts, a water tank 11 is fixed on the upper surface of the base 10 through bolts, under the blowing of the air, the air suction fan 16 rotates, the filtered air is sucked into the water tank 11, the water tank 11 is communicated with the air inlet pipe 4, and the inner walls of two sides of the water tank 11 are fixed with activated carbon 22 through bolts, under the cooperation of the activated carbon 22, the dust in the air is adsorbed and enabled to be inserted into the air inlet pipe 4, air pipes 3 are inserted into two sides of the water tank 11, and a telescopic plate 12 is fixed on the top of the water tank 11 through bolts, there is exhaust pipe 2 on one side of expansion plate 12 through the bolt fastening, the air after the filtration finally flows to in the exhaust pipe 2 through trachea 3, and trachea 3 is linked together with exhaust pipe 2, there is the support frame exhaust pipe 2's both sides inner wall through the bolt fastening, one side of support frame is rotated and is connected with air discharge fan 21, make gas outgoing under the effect of air discharge fan 21, the upper surface of base 10 has a plurality of fixed blocks through the bolt fastening, one side of fixed block is rotated and is connected with connecting plate 8, there is fixture block 7 in the one end of connecting plate 8 through the bolt fastening, contact fixture block 7 with ground, thereby fix the device subaerial, avoid ventilation equipment appearance to rock.

Especially, net cover 1 and induced air cover 13 are fixed on one side of air inlet and outlet pipe 2 and air inlet pipe 4 through bolts, air is introduced into air inlet pipe 4 through induced air cover 13, and a plurality of rollers 9 are fixed on the lower surface of base 10 through bolts, so that the device can be conveniently moved and fixed through the design of rollers 9 and fixture blocks 7, and a stable effect is achieved.

The working principle is as follows: when the device is used, when the ventilation equipment needs to be moved, the device rotates on one side of the fixed block through the connecting plate 8, the clamping block 7 is collected, when the ventilation equipment is moved to a position needing ventilation, the clamping block 7 is contacted with the ground again, the device is fixed on the ground, the ventilation equipment is prevented from shaking, air is guided into the air inlet pipe 4 through the air draft cover 13, the air flows downwards through the matching of the clamping block 15, the air is filtered through the filter screen 18, impurities in the air are removed, after the air is filtered for a period of time, the filter screen 18 contains the impurities in the air, then the handle is rotated by hand, the connecting rod 20 rotates, the scraper 17 is driven to rotate, the impurities on the filter screen 18 are scraped, the scraped impurities fall into the collecting bag 6, and the air is blown down, make the fan 16 of breathing in rotate to in the air suction water tank 11 after will filtering, then under the circulation of gas, make the water aeration in the water tank 11, thereby make gaseous circulation upwards, then pass through active carbon 22, thereby under active carbon 22's cooperation, adsorb the dust in the gas, and make finally flow to in the exhaust pipe 2 through trachea 3, thereby make gaseous exhaust under the effect of exhaust fan 21.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A coal mine underground ventilation and smoke exhaust device comprises a base (10) and is characterized in that, the upper surface of the base (10) is fixedly connected with a supporting plate (5), the top of the supporting plate (5) is fixedly connected with a fixing ring, one side of the fixing ring is fixedly connected with an air inlet pipe (4), one side of the air inlet pipe (4) is provided with a collecting bag (6), two connecting blocks (19) are fixedly connected with two sides of the air inlet pipe (4), one side of each connecting block (19) is fixedly connected with a filter screen (18), and one side of the connecting block (19) is fixedly connected with a mounting rack (14), one side of the mounting rack (14) is fixed with a plurality of scrapers (17) through bolts, one side of the mounting rack (14) is movably provided with a connecting rod (20) through an embedding bearing, the connecting rod (20) is fixedly connected with the scraper (17), and the bottom of the connecting rod (20) is fixedly connected with a rotating handle.

2. The underground coal mine ventilation and smoke exhaust device according to claim 1, wherein a stop block (15) is fixedly connected to the inner wall of one side of the air inlet pipe (4), the stop block (15) is in contact with the connecting block (19), two fixing frames are fixedly connected to the inner walls of two sides of the air inlet pipe (4), a rotating shaft is movably connected between the fixing frames, and an air suction fan (16) is fixedly connected to one side of the rotating shaft.

3. The underground coal mine ventilation and smoke exhaust device according to claim 2, wherein a water tank (11) is fixedly connected to the upper surface of the base (10), the water tank (11) is communicated with the air inlet pipe (4), activated carbon (22) is fixedly connected to the inner walls of two sides of the water tank (11), and the activated carbon (22) is inserted into the air inlet pipe (4).

4. The underground coal mine ventilation and smoke exhaust device according to claim 3, wherein air pipes (3) are inserted into two sides of the water tank (11), a telescopic plate (12) is fixedly connected to the top of the water tank (11), an exhaust pipe (2) is fixedly connected to one side of the telescopic plate (12), and the air pipes (3) are communicated with the exhaust pipe (2).

5. The underground coal mine ventilation and smoke exhaust device according to claim 4, wherein the inner walls of two sides of the exhaust pipe (2) are fixedly connected with a support frame, and one side of the support frame is movably connected with an exhaust fan (21).

6. The underground coal mine ventilation and smoke exhaust device according to claim 5, wherein a plurality of fixing blocks are fixedly connected to the upper surface of the base (10), a connecting plate (8) is movably connected to one side of each fixing block, and a clamping block (7) is fixedly connected to one end of the connecting plate (8).

7. The underground coal mine ventilation and smoke exhaust device according to claim 6, wherein one side of each of the exhaust pipe (2) and the air inlet pipe (4) is fixedly connected with a mesh enclosure (1) and an induced draft hood (13), and the lower surface of the base (10) is fixedly connected with a plurality of rollers (9).

Images