CN217449475U

CN217449475U - Dust device for coal mine safety production

Info

Publication number: CN217449475U
Application number: CN202221584584.8U
Authority: CN
Inventors: 王彦林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-20
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to a dust device field, concretely relates to dust device for coal mine safety production, including the shallow, fixed surface installs the carriage on the shallow, fixed surface installs the fixed plate on the carriage, the inboard movable mounting of fixed plate has the gear, gear one side movable mounting has the rack, fixed plate top movable mounting has the dryer, the inside movable mounting of dryer has the fan that admits air, fan one side fixed mounting that admits air has a motor, the inside fixed surface of dryer installs the ring tube, the shower nozzle is installed to ring tube outside surface fixed embedding, fixed surface installs No. two motors and water tanks on the shallow. The utility model discloses in, can collect water smoke and its absorptive coal dust, replace to spray water smoke and carry out the dust fall in to the tunnel, avoid water smoke and dust to pile up on tunnel ground, improve the dust fall effect, with the unified recovery processing of coal dust, also enable dust fall water recycle, reduce the wasting of resources.

Description

Dust device for coal mine safety production

Technical Field

The utility model relates to a dust device field, concretely relates to dust device is used in coal mine safety production.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into miners and opencast coal mines, and when a coal seam is far from the ground surface, coal is generally selected to be excavated into underground excavation tunnels, which are miners and tunnels, which are various passages drilled between the ground surface and an ore body and are used for carrying mines, ventilation, drainage, pedestrians, and various necessary preparation projects for newly excavating ores for mining metallurgical equipment, and the passages are collectively called tunnels, and in the coal mining process, a dust reduction device is needed because a large amount of dust is generated in the processes of processing, crushing and the like.

The notice number is: CN213684210U, the dust device is used in pit in public "colliery, the on-line screen storage device comprises a base, the left side fixedly connected with baffle at base top, the left side fixedly connected with water tank at base top, the case is placed to the right side fixedly connected with at base top, place the left side fixedly connected with step motor of incasement chamber bottom, the first fluted disc of step motor's output fixedly connected with, the axle center department of placing incasement chamber bottom has the dwang through bearing swing joint, the fixed surface of dwang is connected with the second fluted disc. The utility model discloses a base, baffle, water tank, place case, step motor, first fluted disc, dwang, second fluted disc, loading board, first electric putter, sprinkler and second electric putter's cooperation and use, possess the advantage that the angle is sprayed in the regulation of being convenient for, solved current colliery and used dust device to be not convenient for adjust under the pit and spray the angle to reduce dust fall efficiency's problem easily;

still there is certain drawback when using, adsorb to make it fall to tunnel ground through spraying water smoke to the coal dust in the tunnel, and water smoke can pile up on tunnel ground, causes ground ponding, the clearance of not being convenient for, and after the water smoke that falls to ground volatilizees, the coal dust on tunnel ground passes through at personnel and travelling bogie, can wave again in the air, can not be with the unified recovery processing of coal dust, also can not make dust fall water recycle, causes the wasting of resources.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a dust fall device for coal mine safety production, rotate through No. two motors, make the carousel rotate, be connected with the rotation of bull stick through the push rod both ends, the gear drives the dryer and reciprocates and rotates, make the dryer can automatic angle modulation, increase the adsorption range of dryer, No. one motor operates, make the air inlet fan rotate, inhale the air in the tunnel to the dryer inside, the water pump operates, the water in the water tank is spout through the shower nozzle, make the spun water smoke adsorb the dust in the air, then discharge to the water in the water tank together, the dust stays in the water, gas rises and discharges the external world through ventilative net, thereby can collect water smoke and its absorbent coal dust, replace spraying water smoke and carry out the dust fall in the tunnel, avoid water smoke and dust to pile up on tunnel ground, improve the dust fall effect, after the water is filtered by the three layers of filter screens, the water flows into the space below the water pump and is pumped out by the water pump again, so that the water is recycled, and the resource waste is reduced.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a dust device for coal mine safety production, includes the shallow, fixed surface installs the carriage on the shallow, fixed surface installs the fixed plate on the carriage, the inboard movable mounting of fixed plate has the gear, gear one side movable mounting has the rack, fixed plate top movable mounting has the dryer, the inside movable mounting of dryer has the fan that admits air, it has a motor to admit air fan one side fixed mounting, the inside fixed surface of dryer installs the ring tube, the shower nozzle is installed to ring tube outside surface fixed embedding, fixed surface installs No. two motors and water tank on the shallow, the output fixed mounting of No. two motors has the carousel, carousel top movable mounting has the push rod, a plurality of filter screens are installed in the embedding of water tank upper surface activity, fixed surface installs the water pump on the water tank.

Further, the method comprises the following steps: the utility model discloses a water tank, including water tank upper surface, sealed frame, filter screen, blow off pipe, filter screen, water tank upper surface, the draw-in groove has been seted up to the water tank upper surface, the inside fixed surface of water tank installs sealed frame, the filter screen runs through the draw-in groove with sealed frame sliding connection, the fixed surface embedding of water tank upper surface installs ventilative net, ventilative net upper surface fixed embedding installs the blow off pipe, the water pump operation makes the inside water of water tank pass through the shower nozzle blowout, makes the dust in spun water smoke with the air, then inside the blow off pipe is discharged together, discharge the water of water tank inside through the blow off pipe lower extreme at last in, the dust is stayed in the aquatic, gaseous rising is through ventilative net discharge external, through the three-layer filter screen, makes the dust of equidimension not, separately filters, avoids the filter screen jam, and the rivers after the filtration are pumped by the water pump once more in the space of water pump below, cyclic utilization, dismantle the filter screen through the draw-in groove, make its clearance of being convenient for.

Further, the method comprises the following steps: the spout has been seted up to the carriage upper surface, equal movable embedding of push rod upper surface one end department and lower surface one end department installs the bull stick, one the bull stick runs through the push rod with carousel fixed connection, another the bull stick runs through the spout with rack fixed connection, No. two motors rotate, make the carousel rotate, are connected with the rotation of bull stick through the push rod both ends, make the push rod drive the rack and remove, and the spout restricts the moving direction of one of them bull stick, makes the rack can only make linear motion.

Further, the method comprises the following steps: the rack is movably embedded into the surface of one side of the rack, the rack is connected with the supporting frame in a sliding mode through the rolling shaft, the rack is connected with the gear in a meshed mode, and the gear rotates in a reciprocating mode through transmission of the rack.

Further, the method comprises the following steps: fixed surface installs the connecting rod on the gear, the connecting rod runs through the fixed plate with dryer fixed connection, and the connecting rod rotates with the fixed plate to be connected, makes the gear drive dryer carry out reciprocating rotation through the connecting rod, makes the dryer can automatically regulated angle, increases the absorption scope of dryer.

Further, the method comprises the following steps: the output of a motor with admit air fan fixed connection, the fixed cover in the motor outside is equipped with the protecting crust, the protecting crust pass through the support with dryer fixed connection, a motor operation makes the fan that admits air rotate, with the air suction in the tunnel inside the dryer, through the protecting crust, avoid the dust to cause the damage to a motor.

Further, the method comprises the following steps: air duct one side fixed surface installs and gathers the gas cover, the drain pipe is installed in the fixed embedding of air duct outside surface one end department, the inlet tube is installed in the fixed embedding of ring outside surface of tubes side, the inlet tube runs through air duct outside surface gathers the gas cover and concentrates air and partial dust, and inside the water tank was arranged with the inside sewage of air duct to the drain pipe.

The utility model has the advantages that:

1. the rotary disc is rotated by the rotation of the motor II, the push rod is connected with the rotation of the rotating rod by the two ends of the push rod to drive the rack to move, so that the gear drives the air drum to rotate in a reciprocating way, the air drum can automatically adjust the angle, the adsorption range of the air drum is increased, the motor I is operated to rotate the air inlet fan, air in the tunnel is sucked into the air drum, the water pump is operated to enable water in the water tank to enter the circular ring pipe through the water inlet pipe and then to be sprayed out of the spray head, the sprayed water mist adsorbs dust in the air and then is discharged into the blow-off pipe together, finally the dust is discharged into the water in the water tank through the lower end of the blow-off pipe, the dust is remained in the water, the gas rises and is discharged out of the outside through the ventilation net, so that the water mist and the coal dust absorbed by the water mist can be collected instead of spraying to reduce the dust in the tunnel, and the accumulation of the water mist and the dust on the ground of the tunnel is avoided, and the dust settling effect is improved.

2. Through the three-layer filter screen, make the dust of equidimension not, by separately filtering, avoid the filter screen to block up, rivers after the filtration are pumped by the water pump in to the space of water pump below once more, cyclic utilization dismantles the filter screen through the draw-in groove, makes its clearance of being convenient for, opens the water tank, and the recovery processing is unified to inside coal dust, reduces the wasting of resources.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

fig. 2 is a schematic view of the structure of the wind tunnel and the support frame of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the water tank of the present invention;

fig. 4 is a schematic sectional view of the air duct and the support frame of the present invention;

FIG. 5 is a schematic cross-sectional view of the joint between the gear and the rack of the present invention;

fig. 6 is a schematic view of the cross-sectional structure of the joint between the turntable and the rack of the present invention.

In the figure: 1. pushing a cart; 101. a support frame; 102. a chute; 2. an air duct; 201. a gas gathering cover; 202. an air inlet fan; 203. a first motor; 204. a protective shell; 205. a drain pipe; 206. a circular ring tube; 207. a spray head; 208. a water inlet pipe; 3. a fixing plate; 301. a gear; 302. a connecting rod; 303. a rack; 304. a roller; 4. a second motor; 401. a turntable; 402. a push rod; 403. a rotating rod; 5. a water tank; 501. a breathable net; 502. a blow-off pipe; 503. a sealing frame; 504. a card slot; 505. filtering with a screen; 506. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-6, a dust fall device for coal mine safety production, comprising a cart 1, a support frame 101 is fixedly installed on the upper surface of the cart 1, a fixing plate 3 is fixedly installed on the upper surface of the support frame 101, a gear 301 is movably installed on the inner side of the fixing plate 3, a rack 303 is movably installed on one side of the gear 301, an air duct 2 is movably installed above the fixing plate 3, an air inlet fan 202 is movably installed inside the air duct 2, a first motor 203 is fixedly installed on one side of the air inlet fan 202, a circular tube 206 is fixedly installed on the inner surface of the air duct 2, a nozzle 207 is fixedly embedded in the outer surface of the circular tube 206, a second motor 4 and a water tank 5 are fixedly installed on the upper surface of the cart 1, a turntable 401 is fixedly installed on the output end of the second motor 4, a push rod 402 is movably installed above the turntable 401, a plurality of filter screens 505 are movably embedded in the upper surface of the water tank 5, and a water pump 506 is fixedly installed on the upper surface of the water tank 5.

The upper surface of the water tank 5 is provided with a clamping groove 504, the inner surface of the water tank 5 is fixedly provided with a sealing frame 503, a filter screen 505 penetrates through the clamping groove 504 and is connected with the sealing frame 503 in a sliding way, the upper surface of the water tank 5 is fixedly embedded with a ventilating net 501, the upper surface of the ventilating net 501 is fixedly embedded with a drain pipe 502, a water pump 506 runs, water in the water tank 5 is sprayed out through a spray head 207, dust in the air is discharged into the drain pipe 502 together by sprayed water mist, finally the dust is discharged into the water in the water tank 5 through the lower end of the drain pipe 502, the dust is left in the water, the gas rises and is discharged outside through the ventilating net 501, the dust with different sizes is separately filtered through three layers of filter screens 505, the filter screens 505 are prevented from being blocked, the filtered water flows into a space below the water pump 506 and is pumped out by the water pump 506 again for recycling, the filter screens 505 are detached through the clamping groove 504, and are convenient to clean, thereby can collect water smoke and its absorptive coal dust, replace to spray water smoke and carry out the dust fall in to the tunnel, avoid water smoke and dust to pile up on tunnel ground, improve the dust fall effect, reduce the wasting of resources.

The upper surface of the supporting frame 101 is provided with a sliding groove 102, the end of the upper surface and the end of the lower surface of the push rod 402 are both movably embedded with a rotating rod 403, one rotating rod 403 penetrates through the push rod 402 and is fixedly connected with the turntable 401, the other rotating rod 403 penetrates through the sliding groove 102 and is fixedly connected with the rack 303, the second motor 4 rotates to enable the turntable 401 to rotate, the two ends of the push rod 402 are rotatably connected with the rotating rods 403 to enable the push rod 402 to drive the rack 303 to move, the sliding groove 102 limits the moving direction of one rotating rod 403, and the rack 303 can only do linear motion; a roller 304 is movably embedded in the surface of one side of the rack 303, the rack 303 is connected with the supporting frame 101 in a sliding manner through the roller 304, the rack 303 is connected with the gear 301 in a meshing manner, and the gear 301 rotates in a reciprocating manner through the transmission of the rack 303; the upper surface of the gear 301 is fixedly provided with a connecting rod 302, the connecting rod 302 penetrates through the fixing plate 3 to be fixedly connected with the air duct 2, the connecting rod 302 is rotatably connected with the fixing plate 3, the gear 301 drives the air duct 2 to rotate in a reciprocating manner through the connecting rod 302, so that the angle of the air duct 2 can be automatically adjusted, and the adsorption range of the air duct 2 is enlarged; the output end of the first motor 203 is fixedly connected with the air inlet fan 202, the protective shell 204 is fixedly sleeved outside the first motor 203, the protective shell 204 is fixedly connected with the air duct 2 through a support, the first motor 203 runs to enable the air inlet fan 202 to rotate, air in a roadway is sucked into the air duct 2, and the protective shell 204 prevents dust from damaging the first motor 203; the fixed surface of 2 one sides of dryer has the gas collecting cover 201, and the fixed embedding of 2 outside surface one end departments in dryer installs drain pipe 205, and the inlet tube 208 is installed in the fixed embedding of 206 outside surface in ring, and inlet tube 208 runs through 2 outside surfaces in dryer, and gas collecting cover 201 is concentrated air and partial dust, and drain pipe 205 is arranged the inside sewage of dryer 2 inside to water tank 5 inside.

The working principle is as follows: when the water tank is used, water is injected into the water tank 5, the air gathering cover 201 and the drain pipe 205 are connected with the drain pipe 502 through the hose, the water inlet pipe 208 is connected with the water pump 506 through the hose, the second motor 4 rotates to enable the rotary disc 401 to rotate, the push rod 402 drives the rack 303 to move through the rotation connection of the two ends of the push rod 402 and the rotary rod 403, so that the gear 301 drives the air duct 2 to rotate in a reciprocating manner, the air duct 2 can automatically adjust the angle, the adsorption range of the air duct 2 is increased, the first motor 203 operates to enable the air inlet fan 202 to rotate, air in a roadway is sucked into the air duct 2, the water pump 506 operates, water in the water tank 5 enters the annular pipe 206 through the water inlet pipe 208 and then is sprayed out of the spray head 207, so that sprayed water mist adsorbs dust in the air and then is discharged into the drain pipe 502 together, and finally is discharged into the water in the water tank 5 through the lower end of the drain pipe 502, the dust is stayed in the aquatic, gaseous rising is through ventilative net 501 discharge external world, thereby can collect water smoke and its absorptive coal dust, replace and spray water smoke and carry out the dust fall in the tunnel, avoid water smoke and dust to pile up on tunnel ground, improve the dust fall effect, through three-layer filter screen 505, make the dust of equidimension not, by separately filtering, avoid filter screen 505 to block up, rivers after the filtration are to the space of water pump 506 below in, once more by pump 506 pump, cyclic utilization, dismantle filter screen 505 through draw-in groove 504, make its clearance of being convenient for, open water tank 5, unified recovery processing to inside coal dust, reduce the wasting of resources.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a dust device for coal mine safety production, a serial communication port, including shallow (1), fixed surface installs carriage (101) on shallow (1), fixed surface installs fixed plate (3) on carriage (101), fixed plate (3) inboard movable mounting has gear (301), gear (301) one side movable mounting has rack (303), fixed plate (3) top movable mounting has dryer (2), inside movable mounting of dryer (2) has air inlet fan (202), air inlet fan (202) one side fixed mounting has a motor (203), inside fixed surface installs ring tube (206) in dryer (2), shower nozzle (207) are installed in the embedding of fixed surface in the outside of ring tube (206), fixed surface installs No. two motor (4) and water tank (5) on shallow (1), no. two motor (4)'s output fixed mounting has carousel (401), carousel (401) top movable mounting has push rod (402), a plurality of filter screens (505) are installed in water tank (5) upper surface activity embedding, water tank (5) upper surface fixed mounting has water pump (506).

2. The dust falling device for the coal mine safety production according to claim 1, wherein a clamping groove (504) is formed in the upper surface of the water tank (5), a sealing frame (503) is fixedly installed on the inner surface of the water tank (5), the filter screen (505) penetrates through the clamping groove (504) and is in sliding connection with the sealing frame (503), a ventilating net (501) is fixedly installed on the upper surface of the water tank (5), and a drain pipe (502) is fixedly installed on the upper surface of the ventilating net (501) in an embedded manner.

3. The dust falling device for the coal mine safety production according to claim 1, wherein a sliding groove (102) is formed in the upper surface of the supporting frame (101), rotating rods (403) are movably embedded and mounted at one end of the upper surface and one end of the lower surface of the push rod (402), one rotating rod (403) penetrates through the push rod (402) and is fixedly connected with the rotating disc (401), and the other rotating rod (403) penetrates through the sliding groove (102) and is fixedly connected with the rack (303).

4. The dust falling device for the coal mine safety production is characterized in that a roller (304) is movably embedded in one side surface of the rack (303), the rack (303) is connected with the supporting frame (101) in a sliding mode through the roller (304), and the rack (303) is connected with the gear (301) in a meshing mode.

5. The dust falling device for the coal mine safety production is characterized in that a connecting rod (302) is fixedly mounted on the upper surface of the gear (301), the connecting rod (302) penetrates through the fixing plate (3) and is fixedly connected with the air duct (2), and the connecting rod (302) is rotatably connected with the fixing plate (3).

6. The dust falling device for the coal mine safety production is characterized in that the output end of the first motor (203) is fixedly connected with the air inlet fan (202), a protective shell (204) is fixedly sleeved on the outer side of the first motor (203), and the protective shell (204) is fixedly connected with the air duct (2) through a support.

7. The dust falling device for the coal mine safety production is characterized in that a gas gathering cover (201) is fixedly installed on one side surface of the air duct (2), a water discharging pipe (205) is fixedly installed at one end of the outer side surface of the air duct (2) in an embedded mode, a water inlet pipe (208) is fixedly installed on the outer side surface of the circular ring pipe (206) in an embedded mode, and the water inlet pipe (208) penetrates through the outer side surface of the air duct (2).