CN217761064U

CN217761064U - Large-mining-height fully-mechanized coal mining face section dust control and removal device

Info

Publication number: CN217761064U
Application number: CN202220287923.XU
Authority: CN
Inventors: 张皓; 王玺淦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-11-08
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a large-mining-height fully-mechanized mining working surface section dust control and removal device, which comprises a base, a rotating shaft, a supporting plate, a dust control and removal spraying mechanism, a spray pipe, a dust collection mechanism, a suction pipe and a vertical telescopic rod, wherein a box body is arranged at the top end of the base; the dust control spraying mechanism, the spray pipe and the water tank are matched with each other, so that dust can be sprayed and removed, the dust cover, the spraying plate, the dust collection water collection tank and the dust collection water collection hole are matched with each other, flying dust contacts and sprays to form muddy water to land, the muddy water is captured and collected in the landing process, the muddy water falling is reduced, and the dust removal effect is improved; the horizontal moving rod, the dust suction mechanism, the suction pipe, the receiving box and the vertical telescopic rod are matched with each other, so that muddy water which cannot be captured is sucked, the muddy water in a gap is conveniently sucked, the working environment is improved, and coal mining workers can conveniently mine coal in a safe environment; the utility model discloses simple structure, convenient operation is worth promoting.

Description

Large-mining-height fully-mechanized coal mining face section dust control and removal device

Technical Field

The utility model relates to a coal mining equipment technical field, specific theory especially relates to a big mining height combines to adopt working face section accuse dust collector.

Background

In the coal mine in China, the key coal mine in China is mainly fully mechanized mining, which is a major change in the development history of coal mining technology, and all the working procedures of coal mining on a coal face, roof management and the like are mechanized. In particular, a large-power large-drum coal mining machine and a large-mining-height hydraulic support are developed in recent years, so that fully mechanized coal mining can be carried out at one time in a coal seam with the thickness of about 5.0m for full height and caving coal mining can be carried out in an ultra-thick coal seam, the application range is wider and wider, the production system of a mine is simplified, and centralized management is facilitated. The main characteristics are as follows: high yield, high efficiency, safety and low consumption; the dust removal device is needed to be used for dust removal during coal mining, but in the existing dust removal work, during dust removal, spray is sprayed on dust to form muddy water which then falls on the ground, the ground is gathered, the dust removal effect can be achieved, the safe working environment of workers is reduced, the muddy water in gaps is inconvenient to absorb and remove during cleaning of the muddy water on the ground, the muddy water falls after the flying dust contacts and sprays, the muddy water cannot be captured and collected during the falling process, and the dust removal efficiency is poor; therefore, how to produce the mud water collecting device which is convenient for catching and collecting the mud water in the falling process, reducing the pollution of the mud water to the ground, absorbing and removing the mud water which is not caught, being convenient for absorbing and removing the mud water in the gap, improving the working environment and being convenient for coal mining workers to mine coal in a safe environment is an important direction needing to be developed in the technical field of coal mining equipment at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combine to adopt working face section accuse dust collector greatly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a large-mining-height fully-mechanized coal mining face section dust control and removal device comprises a coal mining machine body, a rotating shaft, a supporting plate, a dust control and removal spraying mechanism, a spray pipe, a dust suction mechanism, a suction pipe and a vertical telescopic rod, wherein a box body is arranged at the top end of the coal mining machine body; the bottom end of the box body is provided with a dust guide plate, and a dust collection box is arranged behind the bottom end of the dust guide plate; an inclined rod is arranged in front of the box body; the inclined rod is connected with the dust control spraying mechanism through a supporting plate; a dust baffle plate is arranged on the dust removing and spraying mechanism; an illuminating lamp is arranged in front of the dust baffle; a horizontal moving rod is arranged in front of the box body; an extension plate is arranged in front of the horizontal moving rod through a bolt; the extension plate is connected with the dust collection mechanism through a vertical telescopic rod; a receiving box and a water tank are arranged in the box body; the dust control spraying mechanism is hermetically connected with the water tank through a spray pipe; the dust suction mechanism is hermetically connected with the receiving box through a suction pipe; the bottom end of the supporting plate is connected with the top end of the horizontal moving rod through a rotating shaft; and a hydraulic support is arranged on one side of the box body.

Preferably, the dust control spraying mechanism comprises a dust hood, and a spraying plate is arranged in the dust hood; a plurality of spraying holes are formed in the surface of the spraying plate; the top end of the spraying plate is inclined backwards by 10-15 degrees; a dust collecting and water collecting tank is arranged in the dust removing cover; the dust collecting and water collecting tank is a semicircular box; the dust collecting and water collecting tank is provided with a plurality of dust collecting and water collecting holes; the dust collecting and water collecting tank is provided with dust collecting and water collecting holes which incline downwards by 30 degrees; a handle is arranged on the outer side of the dust collection and water collection tank; one end of the plurality of spraying plates is connected with the spraying pipe.

Preferably, the dust collection mechanism comprises a dust collection cover, a motor is arranged in the dust collection cover, a gear is arranged on one side of the motor, and the gear is meshed with the gear on one side of the dust collection screen plate to drive the dust collection screen plate to rotate; a plurality of dust inlet holes with different diameters are formed in the surface of the dust collection screen plate; the bottom end of the dust absorption screen plate is provided with a plurality of dust absorption strips with different lengths; the dust absorption strip is a wave strip; the bottom end of the dust hood is provided with a circle of surrounding hood; the enclosure is a ring of flexible wear-resistant material.

Preferably, the rear part of the dust guide plate is inclined downwards by 15-20 degrees; the surface of the dust guide plate is a smooth surface.

Preferably, the dust baffle is an arc-shaped plate; the surface of the dust guard plate is a smooth surface; the dust board is a transparent board.

Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that: the dust control spraying mechanism, the spraying pipe and the water tank are matched with one another, so that dust can be sprayed and removed, and through the matching of the dust removal cover, the spraying plate, the dust collection water collection tank and the dust collection water collection hole, flying dust contacts and sprays to form muddy water to land, and the muddy water is captured and collected in the landing process, so that the muddy water landing is reduced, and the dust removal effect is improved; the horizontal moving rod, the dust suction mechanism, the suction pipe, the receiving box and the vertical telescopic rod are matched with each other, so that muddy water which cannot be captured is sucked, the muddy water in a gap is conveniently sucked, the working environment is improved, and coal mining workers can conveniently mine coal in a safe environment; the dust guide plate is inclined by 15-20 degrees to reduce dust accumulation, and the dust can be prevented from flying up to influence coal mining work during coal mining after dust accumulation; be the arc through setting up the dust board, the surface of dust board is the smooth surface for block part dust, reduce the influence of dust to the worker.

Drawings

Fig. 1 is the utility model provides a big mining height combines to adopt working face section accuse dust collector's overall structure schematic diagram.

Fig. 2 is the utility model provides a control dust removal spraying mechanism structure sketch map of the large mining height fully-mechanized mining face section control dust removal device.

Fig. 3 is the utility model provides a control dust removal spraying mechanism schematic diagram of a big mining height combines to adopt working face section accuse dust collector.

Fig. 4 is the schematic structural diagram of the dust suction mechanism of the large mining height fully-mechanized coal mining face section dust control and removal device provided by the utility model.

In the drawings: 1-coal mining machine body, 2-box body, 3-horizontal moving rod, 4-rotating shaft, 5-supporting plate, 6-dust control spraying mechanism, 61-dust hood, 62-spraying plate, 63-dust collection water collection tank, 64-dust collection water collection hole, 65-handle, 7-spray pipe, 8-extension plate, 9-dust collection mechanism, 91-dust hood, 92-enclosure cover, 93-dust collection screen plate, 94-dust collection strip, 95-motor, 10-suction pipe, 11-receiving box, 12-water tank, 13-dust guide plate, 14-dust collection box, 15-inclined rod, 16-dust guard plate, 17-lighting lamp, 18-vertical telescopic rod and 19-hydraulic support.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Examples

Referring to the attached drawings, in the embodiment of the utility model, the section dust control device for the fully mechanized coal mining face with large mining height comprises a coal mining machine body 1, a rotating shaft 4, a supporting plate 5, a dust control spraying mechanism 6, a spray pipe 7, a dust suction mechanism 9, a suction pipe 10 and a vertical telescopic rod 18, wherein a box body 2 is arranged at the top end of the coal mining machine body 1; a dust guide plate 13 is arranged at the bottom end of the box body 2, and a dust collection box 14 is arranged behind the bottom end of the dust guide plate 13; an inclined rod 15 is arranged in front of the box body 2; the inclined rod 15 is connected with the dust control spraying mechanism 6 through a support plate 5; a dust baffle plate 16 is arranged on the dust removing and spraying mechanism 6; an illuminating lamp 17 is arranged in front of the dust baffle 16; a horizontal moving rod 3 is arranged in front of the box body 2; an extension plate 8 is arranged in front of the horizontal moving rod 3 through a bolt; the extension plate 8 is connected with the dust collection mechanism 9 through a vertical telescopic rod 18; a receiving box 11 and a water tank 12 are arranged in the box body 2; the dust control spraying mechanism 6 is hermetically connected with the water tank 12 through a spray pipe 7; the dust suction mechanism 9 is hermetically connected with the receiving box 11 through a suction pipe 10; the bottom end of the supporting plate 5 is connected with the top end of the horizontal moving rod 3 through a rotating shaft 4; a hydraulic support 19 is arranged on one side of the box body 2;

further, the dust control spraying mechanism 6 comprises a dust hood 61, and a spraying plate 62 is arranged inside the dust hood 61; a plurality of spraying holes are formed in the surface of the spraying plate 62; the top end of the spraying plate 62 is inclined backwards by 15-25 degrees; a dust collecting and water collecting tank 63 is arranged in the dust removing cover 61; the dust collecting and water collecting tank 63 is a semicircular box; the dust collecting and water collecting tank 63 is provided with a plurality of dust collecting and water collecting holes 64; the dust collecting and water collecting groove 63 is provided with dust collecting and water collecting holes 64 which face downwards and incline for 30 degrees; a handle 65 is arranged on the outer side of the dust collection and water collection tank 63; one end of a plurality of said spray plates 62 is connected to the spray pipe 7.

Further, the dust collection mechanism 9 includes a dust collection cover 91, a motor 95 is installed inside the dust collection cover 91, a gear is arranged on one side of the motor 95, and the gear is meshed with a gear on one side of the dust collection screen plate 93 to drive the dust collection screen plate 93 to rotate; a plurality of dust inlet holes with different diameters are formed in the surface of the dust collection screen plate 93; the bottom end of the dust collection screen plate 93 is provided with a plurality of dust collection strips 94 with different lengths; the dust absorption strip 94 is a wave strip; the bottom end of the dust hood 91 is provided with a circle of surrounding hood 92; the enclosure 92 is a ring of flexible wear-resistant material.

Furthermore, the rear part of the dust guide plate 13 is inclined downwards by 15-20 degrees; the surface of the dust guide plate 13 is a smooth surface.

Further, the dust guard 16 is an arc-shaped plate; the surface of the dust guard plate 16 is a smooth surface; the dust guard 16 is a transparent plate.

The use process comprises the following steps:

when the dust collection device is used, during coal mining, after the coal mining machine body 1 travels to a working area, a worker starts a control mechanism at one end of the dust control spraying mechanism 6 and one end of the dust collection mechanism 9, the dust control spraying mechanism 6 and the dust collection mechanism 9 are controlled by the control mechanism, the dust control spraying mechanism 6 and the dust collection mechanism 9 are connected with the control mechanism to form the prior art, the control mechanism can independently drive the dust control spraying mechanism 6 and the dust collection mechanism 9 to be driven simultaneously, the dust control spraying mechanism 6 is opened by the control mechanism, water in the water tank 12 enters the spray pipe 7 through a high-pressure pump, the water in the spray pipe 7 enters the spray plate 62 and flows out through a plurality of spray holes in the surface of the spray plate 62, the spray falls on flying dust, dust collection is performed, stored water drops easily exist at the spray holes, the inclined surface of the water drop spraying plate 62 slides to the interior of the dust collection water collection tank 63 along the dust collection holes 64, when the coal mining machine body 1 moves forwards, the dust collection part of the dust collection tank is captured through the dust collection tank 63, dust collection tank 63 is reduced to fall to the ground, the captured dust collection tank is convenient to collect a certain amount of muddy water after being pulled to the inside the dust collection tank 63; a part of dust falls on the ground along with the gravity of water mist after being sprayed, at the moment, a dust collection mechanism 9 is started, a vertical telescopic rod 18 is started, the vertical telescopic rod 18 drives the dust collection mechanism 9 to descend to contact with the ground, a motor 95 is started, a gear is arranged on one side of the motor 95, the gear is meshed with the gear on one side of the dust collection screen 93 to drive the dust collection screen 93 to rotate, a suction pump on one side of a receiving box 11 is started, the suction pump transmits suction force through a suction pipe 10, a plurality of dust collection strips 94 with different lengths are in contact with the ground when the dust collection screen 93 rotates, dust collection is carried out by contacting the ground of a mining area through the dust collection strips 94 with different lengths due to the uneven ground of the coal mine, the longer dust collection strips 94 extend into the gap, internal muddy water is rolled up through the own wavy strips through rotation, the muddy water is upwards sucked through the cooperation of the suction pump, the muddy water enters a dust collection cover 91 through the dust collection screen 93 and then enters the receiving box 11 through the suction pipe 10 to be stored, the muddy water which can be effectively sucked and can be conveniently sucked in the muddy water in the gaps, the muddy water in the coal mining work environment can be conveniently improved, and the coal mining workers can be conveniently carried out in the safe environment; the enclosure cover 92 is flexible and can be bent, muddy water can be prevented from being thrown out when the muddy water is rotated to suck muddy water, surrounding parts such as machines are polluted, the rear part of the dust guide plate 13 is inclined downwards by 15-20 degrees, the surface of the dust guide plate 13 is a smooth surface, part of flying dust can fall onto the surface of the dust guide plate 13, the surface of the dust guide plate 13 is an inclined surface, the dust slides to the inside of the dust collection box 14 along with the inclination and is collected, the dust accumulation is reduced, and the dust can be prevented from flying to influence the coal mining work when coal mining after the dust accumulation; dust board 16 is the arc, and dust board 16's surface is the smooth surface for block part dust, reduce the dust and to worker's influence, light 17 is used for the work of throwing light on.

In the process, the dust control spraying mechanism, the spray pipe and the water tank are arranged to be matched with each other, so that dust can be sprayed and removed, the dust cover, the spray plate, the dust collection water collection tank and the dust collection water collection hole are matched with each other, the flying dust contacts and sprays to form mud water to land, the mud water is captured and collected in the landing process, the mud water falling is reduced, and the dust removal effect is improved; the horizontal moving rod, the dust suction mechanism, the suction pipe, the receiving box and the vertical telescopic rod are matched with each other, so that muddy water which cannot be captured is sucked, the muddy water in a gap is conveniently sucked, the working environment is improved, and coal mining workers can conveniently mine coal in a safe environment; the dust guide plate is inclined by 15-20 degrees to reduce dust accumulation, and the influence of dust flying on coal mining work during coal mining after dust accumulation can be prevented; the dust blocking plate is an arc-shaped plate, and the surface of the dust blocking plate is a smooth surface and is used for blocking part of dust, so that the influence of the dust on workers is reduced; this application simple structure, the practicality is strong, and easy operation is worth promoting.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a big mining height fully-mechanized coal mining face section accuse dust collector which characterized in that: the device comprises a coal mining machine body, a rotating shaft, a supporting plate, a dust control spraying mechanism, a spraying pipe, a dust suction mechanism, a suction pipe and a vertical telescopic rod, wherein a box body is arranged at the top end of the coal mining machine body; the bottom end of the box body is provided with a dust guide plate, and the back of the bottom end of the dust guide plate is provided with a dust collection box; an inclined rod is arranged in front of the box body; the inclined rod is connected with the dust control spraying mechanism through a supporting plate; a dust baffle plate is arranged on the dust removing and spraying mechanism; the front of the dust guard is provided with a lighting lamp; a horizontal moving rod is arranged in front of the box body; an extension plate is arranged in front of the horizontal moving rod through a bolt; the extension plate is connected with the dust collection mechanism through a vertical telescopic rod; a receiving box and a water tank are arranged in the box body; the dust control spraying mechanism is hermetically connected with the water tank through a spray pipe; the dust collection mechanism is hermetically connected with the receiving box through a suction pipe; the bottom end of the supporting plate is connected with the top end of the horizontal moving rod through a rotating shaft; and a hydraulic support is arranged on one side of the box body.

2. The large mining height fully mechanized coal mining face section dust control device according to claim 1, characterized in that: the dust control spraying mechanism comprises a dust hood, and a spraying plate is arranged in the dust hood; a plurality of spraying holes are formed in the surface of the spraying plate; the top end of the spraying plate is inclined backwards by 10-15 degrees; a dust collecting and water collecting tank is arranged in the dust removing cover; the dust collecting and water collecting tank is a semicircular box; the dust collecting and water collecting tank is provided with a plurality of dust collecting and water collecting holes; the dust collecting and water collecting tank is provided with dust collecting and water collecting holes which incline downwards by 30 degrees; a handle is arranged on the outer side of the dust collection and water collection tank; one end of the plurality of spraying plates is connected with the spraying pipe.

3. The large mining height fully mechanized coal mining face section dust control and removal device of claim 1, characterized in that: the dust collection mechanism comprises a dust collection cover, a motor is arranged in the dust collection cover, a gear is arranged on one side of the motor, and the gear is meshed with the gear on one side of the dust collection screen plate to drive the dust collection screen plate to rotate; a plurality of dust inlet holes with different diameters are formed in the surface of the dust collection screen plate; the bottom end of the dust absorption screen plate is provided with a plurality of dust absorption strips with different lengths; the dust absorption strip is a wave strip; the bottom end of the dust hood is provided with a circle of surrounding hood; the enclosure is a ring of flexible wear-resistant material.

4. The large mining height fully mechanized coal mining face section dust control device according to claim 1, characterized in that: the rear part of the dust guide plate is inclined downwards by 15-20 degrees; the surface of the dust guide plate is a smooth surface.

5. The large mining height fully mechanized coal mining face section dust control device according to claim 1, characterized in that: the dust baffle is an arc-shaped plate; the surface of the dust guard plate is a smooth surface; the dust board is a transparent board.