CN216642187U

CN216642187U - Device for coal mine dust removal

Info

Publication number: CN216642187U
Application number: CN202122039117.9U
Authority: CN
Inventors: 李晋东; 李志坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-05-31
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a device for removing dust in a coal mine, which relates to the technical field of coal mine equipment and comprises a mounting plate, wherein the upper surface of the mounting plate is fixedly connected with a dust collection box and a dust removal box, the upper surface of the dust collection box is fixedly communicated with an air guide pipe, the outer surface of the air guide pipe is fixedly communicated with an air inlet pipe, the inner wall of the air inlet pipe is provided with an air pump, a dust separation assembly is arranged inside the air guide pipe, one end, far away from the dust collection box, of the air guide pipe is communicated with the inside of the dust removal box, the upper surface of the dust removal box is fixedly communicated with an exhaust pipe and a water filling port, and the right side of the dust removal box is provided with a water curtain forming assembly. It can form the cooperation setting of subassembly and blast pipe through dust removal case, air pump, dust proof subassembly, water curtain, can fully carry out the dust fall to gas to can avoid adopting the filter screen to remove dust, need not often to change the filter screen, reduced operation personnel's work load.

Description

Device for coal mine dust removal

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a coal mine dust removal device.

Background

Because the coal cutter cuts the coal seam and can produce a large amount of coal dust when the coal mine is in production and mining, the operation personnel can suck a large amount of coal dust into the coal seam, and the operation personnel can be easily injured greatly on the health of the operation personnel.

Referring to the coal mine dust removal device disclosed in patent application No. 201721512765.9, although the existing patent document can realize the dust removal function, the filter screen is easy to block when used for filtering coal dust, and the filter screen needs to be frequently replaced, so that the workload of operators is increased; therefore, the device for coal mine dust removal is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides a device for coal mine dust removal.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a device for coal mine dust removal, includes the mounting panel, the last fixed surface of mounting panel is connected with dust collection box and dust removal case, the last fixed surface intercommunication of dust collection box has the air duct, the outer fixed surface intercommunication intake pipe of air duct, the air pump is installed to the inner wall of intake pipe, the inside of air duct is provided with the dust removal subassembly, the one end that dust collection box was kept away from to the air duct is linked together with the inside of dust removal case, the last fixed surface intercommunication of dust removal case has blast pipe and filler, the right side of dust removal case is provided with water curtain formation subassembly.

Further, the dust separation subassembly includes telescopic link, two spouts and a set of first baffle, two the inner wall of air duct is all seted up to the spout, every the top of first baffle all articulates mutually with the inner wall of air duct, every the slide opening has all been seted up to the inside of first baffle, telescopic link fixed connection is in the interior roof of air duct, the output fixedly connected with adjustable shelf of telescopic link, the surface of adjustable shelf and the equal sliding connection of inner wall of two spouts, every the equal fixedly connected with slide bar of inner wall of adjustable shelf, just slide bar sliding connection is in the inside of slide opening.

Further, the water curtain forms the subassembly and includes the water pump, water pump fixed connection is in the right flank of dust removal case, the input of water pump is linked together with the inside of dust removal case, the last fixed surface intercommunication of water pump has communicating pipe, the one end of keeping away from the water pump communicating pipe runs through the surface of blast pipe and extends to the inside of blast pipe, the fixed intercommunication of one end of keeping away from the water pump communicating pipe has violently the pipe, the fixed intercommunication of surface of violently managing has a set of shower nozzle.

Furthermore, an inclined plate is fixedly connected to the inner wall of the dust collection box, a second baffle is hinged to the inner bottom wall of the dust collection box, and the lower portion of the right side face of the second baffle is abutted to the bottom end of the inclined plate.

Furthermore, a collecting basket is placed on the inner bottom wall of the dust collection box, and a hinged door is installed on the front face of the dust collection box.

Furthermore, a group of isolation barriers are arranged on the right side of the air pump, and the front end and the rear end of each isolation barrier are fixedly connected with the inner wall of the air inlet pipe.

Furthermore, one end of the air duct, which is far away from the dust collection box, is fixedly connected with a splitter plate, and the bottom surface of the splitter plate is provided with a group of air holes.

Further, the inner wall fixedly connected with guide plate of dust removal case, the screw pump is installed to the interior diapire of dust removal case, the top of screw pump runs through the upper surface of dust removal case and extends to the outside of dust removal case, the fixed intercommunication in top of screw pump has the blow off pipe.

Compared with the prior art, this device for coal mine dust removal possesses following beneficial effect:

1. according to the utility model, through the matched arrangement of the dust removal box, the air pump, the dust separation component, the water curtain forming component and the exhaust pipe, firstly, water is added into the dust removal box, then, the air pump is started, the air pump can pump external gas into the device, the large particle dust in the pumped gas can be separated by using the arranged dust separation component, the small particle dust in the pumped gas can be filtered by using the water in the dust removal box, then, the water curtain forming component is arranged to form the water curtain in the exhaust pipe, the gas in the exhaust pipe is subjected to further dust removal, so that the dust removal of the gas can be fully performed, the dust removal by using a filter screen can be avoided, the filter screen does not need to be frequently replaced, and the workload of operators is reduced.

2. According to the dust collector, through the matched arrangement of the first baffle, the telescopic rod, the movable frame, the first baffle and the sliding hole, after dust collection is completed, blocked large-particle dust is accumulated above the first baffle under the action of gravity, then the telescopic rod is started, the telescopic rod can drive the movable frame to move up and down when working, the movable frame can drive the sliding rod to move up and down, the sliding rod can drive the first baffle to shake back and forth when moving, and therefore the situation that the dust is accumulated above the first baffle and cannot fall down can be avoided.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic perspective view of the movable frame of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: the device comprises a mounting plate 1, a dust collection box 2, a dust removal box 3, an air guide pipe 4, an air inlet pipe 5, a dust separation component 6, a telescopic rod 601, a sliding chute 602, a first baffle 603, a movable frame 604, a sliding hole 605, a sliding rod 606, an air pump 7, a water curtain forming component 8, a water pump 801, a communicating pipe 802, a transverse pipe 803, a spray head 804, an air exhaust pipe 9, a water filling port 10, an inclined plate 11, a second baffle 12, a collecting basket 13, a hinged door 14, an isolation barrier 15, a splitter plate 16, a splitter plate 17 and a screw pump 18.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

The embodiment provides a colliery is device for dust removal, and this dust collector is used for removing dust in the pit in the colliery, can avoid adopting the filter screen to remove dust, need not often to change the filter screen, has reduced operation personnel's work load.

Referring to fig. 1-5, a device for coal mine dust removal, including mounting panel 1, the last fixed surface of mounting panel 1 is connected with dust collection box 2 and dust removal case 3, the last fixed surface intercommunication of dust collection box 2 has air duct 4, the inner wall fixedly connected with swash plate 11 of dust collection box 2, the interior diapire of dust collection box 2 articulates there is second baffle 12, the material that the quality is stronger should be chooseed for use to second baffle 12, the large granule dust of messenger's swash plate 11 top takes place to pile up the back and can promote second baffle 12 and rotate, the lower part of second baffle 12 right flank is inconsistent with swash plate 11's bottom.

Utilize the swash plate 11 and the second baffle 12 that set up, the large granule dust of swash plate 11 top takes place to pile up the back and can promote second baffle 12 and rotate, and the large granule dust of swash plate 11 top will appear the inside that the gap enters into dust collection box 2 through between swash plate 11 and the second baffle 12 to the coal dust that can avoid 2 inner walls of dust collection box to collect enters into the inside of air duct 4 from the junction of dust collection box 2 and air duct 4.

Collecting basket 13 has been placed to the inner diapire of dust collection box 2, and hinged door 14 is installed on the front of dust collection box 2, utilizes collecting basket 13 that sets up, can be convenient for collect the inside dust of dust collection box 2, utilizes hinged door 14 that sets up, can be convenient for take out collecting basket 13.

The outer fixed intercommunication intake pipe 5 of surface of air duct 4, air pump 7 is installed to the inner wall of intake pipe 5, and the right side of air pump 7 is equipped with a set of barrier 15, and both ends all are connected with the inner wall fixed connection of intake pipe 5 around every barrier 15, utilize the barrier 15 that sets up, can prevent that outside debris from being inhaled the inside of the device.

The inside of air duct 4 is provided with dust-proof subassembly 6, and dust-proof subassembly 6 includes telescopic link 601, two spout 602 and a set of first baffle 603, and the inner wall of air duct 4 is all seted up to two spout 602, and the position of two spout 602 is symmetrical, and the top of every first baffle 603 all articulates with the inner wall of air duct 4 mutually, and slide opening 605 has all been seted up to the inside of every first baffle 603.

Telescopic link 601 fixed connection is in the interior roof of air duct 4, and telescopic link 601's output fixedly connected with adjustable shelf 604, the equal sliding connection of the outer surface of adjustable shelf 604 and the inner wall of two spout 602, the equal fixedly connected with slide bar 606 of the inner wall of every adjustable shelf 604, and slide bar 606 sliding connection is in the inside of slide opening 605.

When the device removes dust, a set of first baffle 603 that utilizes to set up can be with the separation of large granule dust between the inner wall of first baffle 603 and air duct 4, after the completion removes dust, the large granule dust of separation will receive gravity to pile up the top at first baffle 603, then, start telescopic link 601, telescopic link 601 work can drive adjustable shelf 604 and reciprocate, adjustable shelf 604 reciprocates and can drive slide bar 606 and reciprocate, slide bar 606 removes and can drive first baffle 603 and make a round trip to rock, thereby can avoid the dust to pile up and can't fall in the top of first baffle 603.

The end of the air duct 4 far away from the dust collection box 2 is communicated with the inside of the dust collection box 3, the end of the air duct 4 far away from the dust collection box 2 is fixedly connected with the flow distribution plate 16, a set of air holes are formed in the bottom surface of the flow distribution plate 16, and the air guided into the dust collection box 3 can be distributed by the aid of the arranged flow distribution plate 16, so that the contact area of the air and water is increased.

The upper surface of dust removal case 3 is fixed intercommunication has blast pipe 9 and filler 10, utilizes the blast pipe 9 that sets up to discharge the air after the dust removal, utilizes the filler 10 that sets up, can be convenient for add water to the inside of dust removal case 3.

The inner wall fixedly connected with guide plate 17 of dust removal case 3, screw pump 18 is installed to the interior diapire of dust removal case 3, and the top of screw pump 18 runs through the upper surface of dust removal case 3 and extends to the outside of dust removal case 3, and the fixed intercommunication in top of screw pump 18 has the blow off pipe, utilizes the guide plate 17 that sets up, can paste the coal after filtering and carry out the water conservancy diversion, utilizes the screw pump 18 that sets up to paste the coal of dust removal case 3 bottom and takes out.

The right side of dust removal case 3 is provided with water curtain formation subassembly 8, and water curtain formation subassembly 8 includes water pump 801, and water pump 801 fixed connection is in the right flank of dust removal case 3, and water pump 801's input is linked together with the inside of dust removal case 3, and water pump 801's upper surface fixed intercommunication has communicating pipe 802, and the one end that communicating pipe 802 kept away from water pump 801 runs through the surface of blast pipe 9 and extends to the inside of blast pipe 9.

One end of the communicating pipe 802 far away from the water pump 801 is fixedly communicated with a transverse pipe 803, and the outer surface of the transverse pipe 803 is fixedly communicated with a group of nozzles 804.

After the gas enters the dust removal box 3, the water pump 801 is started, the water pump 801 works to guide water in the dust removal box 3 into the spray head 804, the spray head 804 sprays the water, the inside of the exhaust pipe 9 forms a water curtain, and the gas in the exhaust pipe 9 is subjected to further dust removal by the aid of the formed water curtain.

The working principle is as follows: when the device is used, firstly, water is added into the dust removal box 3, then, the air pump 7 is started, the air pump 7 works to pump outside air into the air guide pipe 4 through the air inlet pipe 5, the air guide pipe can separate large particle dust in the pumped air by using the arranged first baffle 603, then, the pumped air enters the dust removal box 3 through the air guide pipe 4, the air is divided by using the arranged dividing plate 16, the pumped air is contacted with the water in the dust removal box 3, the small particle dust in the pumped air can be filtered by using the added water, then, the air enters the exhaust pipe 9, then, the water pump 801 is started, the water pump 801 works to guide the water in the dust removal box 3 into the spray head 804, the water is sprayed by using the spray head 804, a water curtain is formed in the exhaust pipe 9, and the formed water curtain is used, further dust fall is carried out to the inside gas of blast pipe 9, and the gas after filtering at last passes through the rear end discharge of blast pipe 9, just can fully carry out the dust fall to gas, and then can avoid adopting the filter screen to remove dust, need not often to change the filter screen, has reduced operation personnel's work load.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a coal mine is device for dust removal, includes mounting panel (1), its characterized in that: the last fixed surface of mounting panel (1) is connected with dust collection box (2) and dust removal case (3), the last fixed surface intercommunication of dust collection box (2) has air duct (4), the external fixed surface intercommunication intake pipe (5) of air duct (4), air pump (7) are installed to the inner wall of intake pipe (5), the inside of air duct (4) is provided with dust removal subassembly (6), the one end that dust collection box (2) were kept away from in air duct (4) is linked together with the inside of dust removal case (3), the last fixed surface intercommunication of dust removal case (3) has blast pipe (9) and filler (10), the right side of dust removal case (3) is provided with water curtain formation subassembly (8).

2. The device for removing dust in a coal mine according to claim 1, wherein: dust-proof subassembly (6) are including telescopic link (601), two spout (602) and a set of first baffle (603), two the inner wall of air duct (4) is all seted up in spout (602), every the top of first baffle (603) all articulates with the inner wall of air duct (4) mutually, every slide opening (605) have all been seted up to the inside of first baffle (603), telescopic link (601) fixed connection is in the interior roof of air duct (4), the output fixedly connected with adjustable shelf (604) of telescopic link (601), the equal sliding connection of the outer surface of adjustable shelf (604) and the inner wall of two spout (602), every the equal fixedly connected with slide bar (606) of the inner wall of adjustable shelf (604), just slide bar (606) sliding connection is in the inside of slide opening (605).

3. The device for removing dust in a coal mine according to claim 1, wherein: water curtain formation subassembly (8) include water pump (801), water pump (801) fixed connection is in the right flank of dust removal case (3), the input of water pump (801) is linked together with the inside of dust removal case (3), the last fixed surface intercommunication of water pump (801) has communicating pipe (802), the one end of keeping away from water pump (801) communicating pipe (802) runs through the surface of blast pipe (9) and extends to the inside of blast pipe (9), the fixed intercommunication of the one end of keeping away from water pump (801) communicating pipe (802) has violently pipe (803), the fixed intercommunication of the surface of violently pipe (803) has a set of shower nozzle (804).

4. The device for removing dust in a coal mine according to claim 1, wherein: the inner wall of the dust collection box (2) is fixedly connected with an inclined plate (11), the inner bottom wall of the dust collection box (2) is hinged with a second baffle plate (12), and the lower part of the right side surface of the second baffle plate (12) is abutted to the bottom end of the inclined plate (11).

5. The device for removing dust in a coal mine according to claim 1, wherein: a collecting basket (13) is arranged on the inner bottom wall of the dust collection box (2), and a hinged door (14) is arranged on the front surface of the dust collection box (2).

6. The device for coal mine dust removal according to claim 1, wherein: a group of isolation barriers (15) are arranged on the right side of the air pump (7), and the front end and the rear end of each isolation barrier (15) are fixedly connected with the inner wall of the air inlet pipe (5).

7. The device for removing dust in a coal mine according to claim 1, wherein: one end of the air duct (4) far away from the dust collection box (2) is fixedly connected with a splitter plate (16), and the bottom surface of the splitter plate (16) is provided with a group of air holes.

8. The device for removing dust in a coal mine according to claim 1, wherein: the inner wall fixedly connected with guide plate (17) of dust removal case (3), screw pump (18) are installed to the inner diapire of dust removal case (3), the top of screw pump (18) runs through the upper surface of dust removal case (3) and extends to the outside of dust removal case (3), the fixed intercommunication in top of screw pump (18) has the blow off pipe.