CN217380631U

CN217380631U - Water circulation spray dust removal system for coal mine underground operation

Info

Publication number: CN217380631U
Application number: CN202220058435.1U
Authority: CN
Inventors: 胡贝贝; 帕力旦·麦麦提; 许高阳; 李志伟; 刘欢; 刘建; 王晓斌; 王晓飞
Original assignee: Xinjiang Qiuci Mining Industry Co ltd
Current assignee: Xinjiang Qiuci Mining Industry Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-09-06
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a water circulation spray dust removal system for underground operation of a coal mine, which comprises an underground tunnel and a purified circulation water supply system; the inner top of the underground roadway is provided with atomizing top pipes which extend along the length direction of the underground roadway, and a plurality of atomizing spray heads are arranged on the atomizing top pipes at intervals; the bottoms of the two side walls of the underground roadway are provided with water collecting grooves, and the two water collecting grooves are communicated with each other through a water guide channel; the final water outlet of the purifying and circulating water supply system is butted with a water supply pipe, a water return port of the purifying and circulating water supply system is butted with a water return pipe, the water supply pipe is butted with an atomizing top pipe, and the water return pipe is communicated with any water collecting tank. The utility model provides a colliery borehole operation hydrologic cycle spraying dust pelletizing system in pit atomizes and removes dust, and the high-efficient dust hazard that reduces, and the water economy resource is suitable for the scale and promotes.

Description

Water circulation spray dust removal system for underground operation of coal mine

Technical Field

The utility model belongs to the technical field of the colliery underworkings removes dust, especially, relate to a colliery borehole operation hydrologic cycle spraying dust removal system.

Background

The dust is easy to be generated in the coal mine underground tunnel during coal mining operation, the dust can not only pollute the underground environment and influence the normal operation of workers, but also easily cause explosion accidents, and is very dangerous, so that a dust-settling facility needs to be laid on the underground tunnel to ensure the safety of coal mine operation. Based on the above reason, the utility model designs a colliery borehole operation hydrologic cycle spraying dust removal system, the atomizing is removed dust, and the high efficiency reduces the dust harm, and the water economy resource, is suitable for the scale and promotes.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome exist not enough among the prior art, the utility model provides a colliery borehole operation hydrologic cycle spraying dust removal system atomizes and removes dust, and the high-efficient dust hazard that reduces, and the water economy resource is suitable for the scale and promotes.

The technical scheme is as follows: in order to achieve the purpose, the coal mine underground operation water circulation spray dust removal system comprises an underground roadway and a purifiable circulation water supply system; the inner top of the underground roadway is provided with atomizing jacking pipes which extend along the length direction of the underground roadway, and a plurality of atomizing nozzles are arranged on the atomizing jacking pipes at intervals; the bottoms of the two side walls of the underground roadway are provided with water collecting grooves, and the two water collecting grooves are communicated with each other through a water guide channel; the final water outlet of the purified circulating water supply system is in butt joint with a water supply pipe, a water return port of the purified circulating water supply system is in butt joint with a water return pipe, the water supply pipe is in butt joint with the atomization jacking pipe, and the water return pipe is communicated with any water collecting tank.

Furthermore, a water supply pump is installed on the water supply pipe, and a water return pump is installed on the water return pipe.

Furthermore, the purifiable circulating water supply system comprises a water receiving pool, a filtering device, a purifying device and a water storage pool which are sequentially communicated; the water supply pipe is in butt joint with the water storage tank; the water return pipe is used for receiving the water tank.

Furthermore, the filtering device comprises a filter cylinder, a hollow support frame, a motor and an inwards concave filter plate; the filter cylinder is vertically arranged, the bottom of the filter cylinder is contracted towards the middle to form a contracted structure, and a plurality of impurity discharging openings are formed in a circumferential array on the side surface of the filter cylinder; the hollow support frame is arranged in the filter cylinder, and the motor drives the concave filter plate and is arranged on the hollow support frame; the opening of the concave filter plate is arranged upwards, the edge of the opening of the concave filter plate is arranged close to the lower edge of the impurity discharging opening, and a small gap is kept between the edge of the opening of the concave filter plate and the inner wall of the filter cylinder.

Further, purifier includes a plurality of sewage purification cores and a plurality of butt joint elbow, and is a plurality of sewage purification core is through butt joint the curved shape of arranging of butt joint elbow.

Further, the sewage purification core is formed by filling a water purification filter element in the tubular shell.

Has the advantages that: the utility model discloses a colliery borehole operation hydrologic cycle spraying dust pelletizing system, beneficial effect is: this practicality has realized removing dust to the atomizing in underworkings, can high-efficiently reduce the dust harm, and has water resource circulation purification and recycle function, practices thrift the cost greatly, is suitable for the scale and popularizes and applies.

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 filtration apparatus;

FIG. 3 is a schematic diagram of the purification apparatus.

Detailed Description

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

As shown in attached figure 1, the water circulation spray dust removal system for the underground operation of the coal mine comprises an underground roadway 1 and a purified circulation water supply system 2; the inner top of the underground roadway 1 is provided with an atomizing top pipe 3 which extends along the length direction of the underground roadway, and a plurality of atomizing nozzles 4 are arranged on the atomizing top pipe 3 at intervals; the bottoms of two side walls of the underground roadway 1 are respectively provided with a water collecting tank 5, and the two water collecting tanks 5 are communicated with each other through a water guide channel 6; the final water outlet of the purified circulating water supply system 2 is in butt joint with a water supply pipe 7, a water return port of the purified circulating water supply system 2 is in butt joint with a water return pipe 8, the water supply pipe 7 is in butt joint with the atomization top pipe 3, and the water return pipe 8 is communicated with any water collecting tank 5. A water supply pump 9 is installed on the water supply pipe 7, and a water return pump 10 is installed on the water return pipe 8. This practicality has realized removing dust to the atomizing of underworkings 1, can high-efficiently reduce the dust harm, and has water resource circulation and purifies the function of recycling, practices thrift the cost greatly, is suitable for the scale and popularizes and applies.

More specifically, the purified circulating water supply system 2 comprises a water receiving tank 21, a filtering device 22, a purifying device 23 and a water storage tank 24 which are sequentially communicated; the water supply pipe 7 is in butt joint with a water storage tank 24; the water return pipe 8 is opposite to the receiving water tank 21.

As shown in fig. 2, the filtering device 22 includes a filter cartridge 221, a hollow support frame 222, a motor 223 and an inner concave filter plate 224; the filter cartridge 221 is vertically arranged, the bottom of the filter cartridge is contracted towards the middle to form a contracted structure 2211, and a plurality of impurity discharge ports 2210 are formed in a circumferential array on the side surface of the filter cartridge; the hollow support 222 is arranged in the filter cylinder 221, and the motor 223 drives the concave filter plate 224 and is arranged on the hollow support 222; the inner concave filter plate 224 is opened upward, and the opening edge thereof is disposed near the lower edge of the trash discharge port 2210, and the opening edge of the inner concave filter plate 224 maintains a slight gap from the inner wall of the filter cartridge 221. The filtering device 22 can not only filter out solid impurities in the recovered water, but also discharge the solid impurities by using centrifugal force, thereby greatly improving filtering efficiency.

As shown in fig. 3, the purification device 23 includes a plurality of sewage purification cores 231 and a plurality of butt bends 232, and the sewage purification cores 231 are arranged in a curved shape by butt-jointing the butt bends 232, so that a plurality of times of purification treatment of sewage can be realized, the sewage purification effect can be improved, and the occupied space is small.

More specifically, the sewage purifying element 231 is formed by filling a water purifying filter element 2311 in a tubular housing 2310.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, a plurality of modifications and decorations can be made, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Colliery borehole operation hydrologic cycle spraying dust removal system, its characterized in that: comprises an underground roadway (1) and a purified circulating water supply system (2); an atomization jacking pipe (3) extending along the length direction of the underground roadway (1) is arranged at the inner top of the underground roadway (1), and a plurality of atomization nozzles (4) are arranged on the atomization jacking pipe (3) at intervals; the bottoms of the two side walls of the underground roadway (1) are respectively provided with a water collecting tank (5), and the two water collecting tanks (5) are communicated with each other through a water guide channel (6); the final water outlet of the purified circulating water supply system (2) is in butt joint with a water supply pipe (7), a water return port of the purified circulating water supply system (2) is in butt joint with a water return pipe (8), the water supply pipe (7) is in butt joint with the atomization top pipe (3), and the water return pipe (8) is communicated with any water collecting tank (5).

2. The coal mine underground operation water circulation spray dust removal system according to claim 1, characterized in that: a water supply pump (9) is installed on the water supply pipe (7), and a water return pump (10) is installed on the water return pipe (8).

3. The coal mine underground operation water circulation spray dust removal system according to claim 1, characterized in that: the purifiable circulating water supply system (2) comprises a water collecting pool (21), a filtering device (22), a purifying device (23) and a water storage pool (24) which are sequentially communicated; the water supply pipe (7) is in butt joint with a water storage tank (24); the water return pipe (8) is opposite to the receiving water pool (21).

4. The coal mine underground operation water circulation spray dust removal system according to claim 3, characterized in that: the filtering device (22) comprises a filter cylinder (221), a hollowed-out support frame (222), a motor (223) and an inwards concave filter plate (224); the filter cylinder (221) is vertically arranged, the bottom of the filter cylinder is contracted towards the middle to form a contracted structure (2211), and a plurality of impurity discharge ports (2210) are arranged on the circumferential array of the side surface of the filter cylinder; the hollow support frame (222) is arranged in the filter cylinder (221), and the motor (223) drives the concave filter plate (224) and is arranged on the hollow support frame (222); the opening of the concave filter plate (224) is arranged upwards, the edge of the opening is arranged close to the lower edge of the impurity discharge port (2210), and a small gap is kept between the edge of the opening of the concave filter plate (224) and the inner wall of the filter cylinder (221).

5. The coal mine underground operation water circulation spray dust removal system according to claim 3, characterized in that: the purification device (23) comprises a plurality of sewage purification cores (231) and a plurality of butt-joint elbows (232), wherein the sewage purification cores (231) are butt-jointed through the butt-joint elbows (232) and are arranged in a curve shape.

6. The coal mine underground operation water circulation spray dust removal system according to claim 5, characterized in that: the sewage purification core (231) is formed by filling a water purification filter element (2311) in a tubular shell (2310).