CN210829357U - Colliery ventilation dust keeper - Google Patents

Colliery ventilation dust keeper Download PDF

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Publication number
CN210829357U
CN210829357U CN201921488287.1U CN201921488287U CN210829357U CN 210829357 U CN210829357 U CN 210829357U CN 201921488287 U CN201921488287 U CN 201921488287U CN 210829357 U CN210829357 U CN 210829357U
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CN
China
Prior art keywords
air
box
air outlet
dust
outlet box
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Expired - Fee Related
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CN201921488287.1U
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Chinese (zh)
Inventor
刘朋超
闫增
杨琛
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Individual
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Individual
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Priority to CN201921488287.1U priority Critical patent/CN210829357U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a coal mine ventilation dustproof device, which comprises an air outlet box and an air inlet box, wherein the upper part of the air inlet box is connected with the air outlet box, the upper part of the air outlet box is hermetically connected with a box cover, and an airflow filtering component is arranged in the air outlet box; the airflow filtering component comprises a filtering plate, a gas pipe, a gas outlet, a rotating rod and a motor, one end of the gas pipe is arranged at the bottom of the inner wall of the air outlet box, the rotating rod penetrates through the upper end of the air box and is connected with the motor, and the filtering plate is arranged between the rotating rod and the gas pipe. The utility model relates to a colliery ventilation dust keeper carries out air cycle through going out bellows and air inlet case in the opposite direction, under the condition of guaranteeing to ventilate in the colliery, reduces inside dust, optimizes operational environment, improves work efficiency and security, and the filter passes through the dwang and moves from top to bottom in the air-out incasement, and the filter is in the activity from top to bottom of aquatic, evenly breaks up inside air current, and the water of being convenient for adsorbs the dust better, improves filtration efficiency.

Description

Colliery ventilation dust keeper
Technical Field
The utility model relates to a colliery ventilation technical field that prevents dust specifically is a colliery ventilation dust keeper.
Background
At present, when ventilation and dust removal are carried out on a coal mine, the dust removal can be carried out on air in the mine by utilizing the adsorption capacity of water in a water tank to impurity particles. But when utilizing the water tank to remove dust, because mix a large amount of suspended impurity particles in the water, if not clear up in time, lead to the exhaust pipe to block up easily to influence filtration efficiency, when airing exhaust moreover, corresponding carry out defeated wind during operation, do not filter the outside air, lead to filtering inefficacy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery ventilation dust keeper carries out air cycle through going out bellows and air inlet case in the opposite direction, under the condition of guaranteeing to ventilate in the colliery, reduces inside dust, optimizes operational environment, improves work efficiency and security, and the filter passes through the dwang and moves from top to bottom in the air outlet incasement, and the filter is activity from top to bottom in aqueous, evenly breaks up inside air current, and the water of being convenient for adsorbs the dust better, improves filtration efficiency, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a coal mine ventilation dustproof device comprises an air outlet box and an air inlet box, wherein the upper part of the air inlet box is connected with the air outlet box, the upper part of the air outlet box is hermetically connected with a box cover, and an airflow filtering component is arranged in the air outlet box;
the air flow filtering component comprises a filtering plate, a gas conveying pipe, a gas outlet, a rotating rod and a motor, one end of the gas conveying pipe is arranged at the bottom of the inner wall of the air outlet box, the rotating rod penetrates through the upper end of the air outlet box and is connected with the motor, the filtering plate is arranged between the rotating rod and the gas conveying pipe, suction fans are arranged on the side edges of the air outlet box and the air inlet box, and an air filtering device is arranged in the air inlet box;
the air filtering device comprises a filtering layer A, a filtering layer B, a dust suction pipe, a discharge port and a dust collection groove, the filtering layer A and the filtering layer B are arranged in the air inlet box, the discharge port and the dust suction pipe are respectively arranged on two sides of the air inlet box, and the dust collection groove is arranged below the air inlet box.
Preferably, the two suction fans are arranged on the left side of the air outlet box and the right side of the air inlet box respectively, one suction fan is connected with one end of the air conveying pipe, and the other suction fan is connected with the dust collection pipe.
Preferably, a filtering screen is arranged in the filtering plate, penetrating holes are formed in two sides of the filtering plate, and sleeve rods are coated in the penetrating holes.
Preferably, a grid is arranged in the discharge port, and the dust collecting groove is detachably connected with the air inlet box.
Preferably, a water inlet is arranged above the air outlet box, a water outlet is formed below the air outlet box, clear water is arranged in the air outlet box, and the filter plate moves up and down in the air outlet box through the rotating rod.
Preferably, the rotating rod and the gas pipe respectively penetrate through penetrating holes at two ends of the filter plate, the gas pipe is movably connected with the corresponding loop bar, and the rotating rod is in threaded connection with the corresponding loop bar.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a colliery ventilation dust keeper, the top that goes out bellows sets up the water inlet, the delivery port is seted up to the below that goes out bellows, set up the grid in the discharge port, the dust collecting tank can be dismantled with the air inlet case and be connected, the air outlet case is through inhaling the air-out incasement with the suction fan with the air in the colliery, by the gas-supply pipe with the air current in the clear water of air-out incasement, water adsorbs the cinder dust of air, gaseous by the filter after discharge from the gas outlet, the air inlet case inhales the air of outside through the suction fan, filter the back through air filter, discharge in the colliery mine cave, carry out air cycle through going out bellows and air inlet case in the opposite direction, under the circumstances of ventilating in the assurance colliery, reduce inside dust, optimize operational environment, improve work efficiency and security.
2. The utility model relates to a colliery ventilation dust keeper, set up filter screen cloth in the filter plate board, the penetration hole is seted up to filter plate board both sides, the downthehole cladding loop bar that pierces through, the penetration hole that pierces through of filter plate board both ends is followed respectively to dwang and gas-supply pipe, the gas-supply pipe is rather than the loop bar swing joint that corresponds, the dwang is rather than the loop bar threaded connection that corresponds, set up the clear water in the air-out case, the filter passes through the dwang at the air-out incasement up-and-down motion, the filter is movable from top to bottom in the aquatic, evenly break up inside air current, the water of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the inner structure of the air inlet box of the present invention;
FIG. 3 is an enlarged view of a partial structure of the discharge port of the present invention;
FIG. 4 is a sectional view of the inner structure of the air inlet box of the present invention;
fig. 5 is a top view of the filter plate structure of the present invention.
In the figure: 1. an air outlet box; 11. a box cover; 12. a water inlet; 13. a water outlet; 2. an air inlet box; 3. an airflow filter assembly; 31. a filter plate; 311. filtering the screen; 312. a through hole; 313. a loop bar; 32. a gas delivery pipe; 33. an air outlet; 34. rotating the rod; 35. a motor; 4. a suction fan; 5. an air filtration device; 51. a filter layer A; 52. a filter layer B; 53. a dust collection pipe; 54. a discharge port; 541. a grid; 55. a dust collecting groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a coal mine ventilation dust-proof device comprises an air outlet box 1 and an air inlet box 2, wherein the air outlet box 1 is connected above the air inlet box 2, a box cover 11 is hermetically connected above the air outlet box 1, an air flow filtering component 3 is arranged in the air outlet box 1, the air flow filtering component 3 comprises a filtering plate 31, an air conveying pipe 32, an air outlet 33, a rotating rod 34 and a motor 35, one end of the air conveying pipe 32 is arranged at the bottom of the inner wall of the air outlet box 1, the rotating rod 34 penetrates through the upper end of the air outlet box 1 to be connected with the motor 35, the filtering plate 31 is arranged between the rotating rod 34 and the air conveying pipe 32, suction fans 4 are arranged at the side edges of the air outlet box 1 and the air inlet box 2, an air filtering device 5 is arranged in the air inlet box 2, the air filtering device 5 comprises a filtering layer a51, a filtering layer B52, a dust, the two sides of the air inlet box 2 are respectively provided with a discharge port 54 and a dust suction pipe 53, the lower part of the air inlet box 2 is provided with two dust collecting grooves 55, two suction fans 4 are respectively arranged on the left side of the air outlet box 1 and the right side of the air inlet box 2, one dust collecting groove is connected with one end of the air delivery pipe 32, the other dust collecting groove is connected with the dust suction pipe 53, the upper part of the air outlet box 1 is provided with a water inlet 12, the lower part of the air outlet box 1 is provided with a water outlet 13, a grating 541 is arranged in the discharge port 54, the dust collecting grooves 55 are detachably connected with the air inlet box 2, the air outlet box 1 sucks air in a coal mine by the suction fans 4 and discharges air flow into clean water in the air outlet box 1 by the air delivery pipe 32, water adsorbs cinder dust in the air, the air is filtered by the filter plate 31 and then discharged from the air outlet 33, the air inlet box 2 sucks outside air by the suction fans 4, carry out air cycle through going out bellows 1 and air inlet box 2 in the opposite direction, under the condition of guaranteeing to ventilate in the colliery, reduce inside dust, optimize operational environment, improve work efficiency and security, dust collecting tank 55 can be dismantled, is convenient for clear up inside dust, and grid 541 prevents the dust refluence.
Referring to fig. 4-5, a filter screen 311 is disposed in a plate of a filter plate 31, penetrating holes 312 are formed in two sides of the filter plate 31, a sleeve 313 is covered in the penetrating holes 312, a rotating rod 34 and an air pipe 32 respectively penetrate through the penetrating holes 312 at two ends of the plate of the filter plate 31, the air pipe 32 is movably connected with the corresponding sleeve 313, the rotating rod 34 is in threaded connection with the corresponding sleeve 313, clean water is disposed in an air outlet box 1, the filter plate 31 moves up and down in the air outlet box 1 through the rotating rod 34, the filter plate 31 moves up and down in water, internal air flow is uniformly dispersed, water can better adsorb dust, and filtering efficiency is improved.
In summary, the following steps: the coal mine ventilation dust-proof device of the utility model is characterized in that a water inlet 12 is arranged above an air outlet box 1, a water outlet 13 is arranged below the air outlet box 1, a grid 541 is arranged in a discharge port 54, a dust collecting groove 55 is detachably connected with an air inlet box 2, the air outlet box 1 sucks the air in a coal mine into the air outlet box 1 through a suction fan 4, the air flow is discharged into the clear water in the air outlet box 1 through an air pipe 32, the water adsorbs the cinder dust of the air, the air is discharged from an air outlet 33 after being filtered by a filter plate 31, the air inlet box 2 sucks the air outside through the suction fan 4, the air is discharged into a coal mine cave after being filtered by an air filter device 5, the air is circulated in the opposite directions through the air outlet box 1 and the air inlet box 2, under the condition of ensuring the ventilation in the coal mine, the internal dust is reduced, the working environment is optimized, the working efficiency and the safety are improved, penetrating hole 312 is seted up to filter 31 both sides, cover loop bar 313 in penetrating hole 312, dwang 34 and air-supply pipe 32 pass in penetrating hole 312 at filter 31 board both ends respectively, air-supply pipe 32 and its loop bar 313 swing joint that corresponds, dwang 34 and its loop bar 313 threaded connection that corresponds, set up the clear water in the air-out case 1, filter 31 is through dwang 34 up-and-down motion in air-out case 1, filter 31 is the activity from top to bottom in the aquatic, evenly break up inside air current, be convenient for water better adsorb the dust, improve filtration efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a colliery ventilation dust keeper, includes out bellows (1) and air inlet case (2), its characterized in that: the upper part of the air inlet box (2) is connected with an air outlet box (1), the upper part of the air outlet box (1) is hermetically connected with a box cover (11), and an airflow filtering component (3) is arranged in the air outlet box (1);
the air flow filtering component (3) comprises a filtering plate (31), air conveying pipes (32), an air outlet (33), a rotating rod (34) and a motor (35), one end of each air conveying pipe (32) is arranged at the bottom of the inner wall of the air outlet box (1), the rotating rod (34) penetrates through the upper end of the air outlet box (1) to be connected with the motor (35), the filtering plate (31) is installed between the rotating rod (34) and the air conveying pipes (32), suction fans (4) are arranged on the side edges of the air outlet box (1) and the air inlet box (2), and an air filtering device (5) is arranged in the air inlet box (2);
the air filtering device (5) comprises a filtering layer A (51), a filtering layer B (52), a dust suction pipe (53), a discharge port (54) and a dust collection groove (55), the filtering layer A (51) and the filtering layer B (52) are arranged in the air inlet box (2), the discharge port (54) and the dust suction pipe (53) are respectively arranged on two sides of the air inlet box (2), and the dust collection groove (55) is arranged below the air inlet box (2).
2. The coal mine ventilation dust-proof device of claim 1, which is characterized in that: the two suction fans (4) are respectively arranged on the left side of the air outlet box (1) and the right side of the air inlet box (2), one suction fan is connected with one end of the air conveying pipe (32), and the other suction fan is connected with the dust suction pipe (53).
3. The coal mine ventilation dust-proof device of claim 1, which is characterized in that: a filtering screen (311) is arranged in the filtering plate (31), penetrating holes (312) are formed in two sides of the filtering plate (31), and sleeve rods (313) are coated in the penetrating holes (312).
4. The coal mine ventilation dust-proof device of claim 1, which is characterized in that: a water inlet (12) is arranged above the air outlet box (1), a water outlet (13) is formed below the air outlet box (1), clear water is arranged in the air outlet box (1), and the filter plate (31) moves up and down in the air outlet box (1) through a rotating rod (34).
5. The coal mine ventilation dust-proof device of claim 1, which is characterized in that: a grid (541) is arranged in the discharge port (54), and the dust collecting groove (55) is detachably connected with the air inlet box (2).
6. The coal mine ventilation dust prevention device of claim 3, which is characterized in that: the rotating rod (34) and the air conveying pipes (32) respectively penetrate through penetrating holes (312) at two ends of the filter plate (31), the air conveying pipes (32) are movably connected with corresponding loop bars (313), and the rotating rod (34) is in threaded connection with the corresponding loop bars (313).
CN201921488287.1U 2019-09-07 2019-09-07 Colliery ventilation dust keeper Expired - Fee Related CN210829357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921488287.1U CN210829357U (en) 2019-09-07 2019-09-07 Colliery ventilation dust keeper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921488287.1U CN210829357U (en) 2019-09-07 2019-09-07 Colliery ventilation dust keeper

Publications (1)

Publication Number Publication Date
CN210829357U true CN210829357U (en) 2020-06-23

Family

ID=71280345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921488287.1U Expired - Fee Related CN210829357U (en) 2019-09-07 2019-09-07 Colliery ventilation dust keeper

Country Status (1)

Country Link
CN (1) CN210829357U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200623

Termination date: 20210907

CF01 Termination of patent right due to non-payment of annual fee