CN217897953U

CN217897953U - Mine removes dust collector

Info

Publication number: CN217897953U
Application number: CN202121513766.1U
Authority: CN
Inventors: 冯瑞峰; 贠利民; 罗申国; 龚永平; 朱宝仁; 吴建义; 王康成
Original assignee: Taiyuan Design And Research Institute Group Co ltd Of Coal Industry
Current assignee: Taiyuan Design And Research Institute Group Co ltd Of Coal Industry
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-11-25
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a mine mobile dust removal device, relating to the technical field of mine dust removal; the device comprises a dust suction device arranged at the lower part, a filtering device and a spray dust removal device arranged at the upper part of the dust suction device; the dust collection device comprises a pressure fan, a pressure fan and a wind pipe, wherein the pressure fan is connected with the wind inlet end of the wind pipe, the wind outlet end of the wind pipe extends into the bottom of the first water tank, the wind outlet end is sealed, a plurality of jet holes are formed in the side wall of the wind pipe, and a stirring device is arranged in the first water tank; the top of the first water tank is provided with an exhaust port, and a water outlet at the bottom of the first water tank is connected with the filtering device; a water supply pipeline of the spray dust removal device is connected with a second water tank, and the second water tank is connected with a purified water outlet of the filtering device through a purified water pipeline; this device effectively improves the dust absorption rate through dust extraction, and the atomized water that has adsorbed the dust is absorbed and reuse, prevents on the one hand that the dust from falling to the ground dry back and being continued to be raised, and the effectual water source that utilizes of on the other hand reduces the waste of water resource.

Description

Mine removes dust collector

Technical Field

The utility model relates to a mine dust removal field, concretely relates to mine removes dust collector.

Background

At present, most of traditional underground coal mine dust removal modes adopt a filter screen type dust removal fan or a wet type dust removal fan formed by a mining extraction type local fan and a dust remover to filter dust and purify air on an operation surface. However, the existing dust removal fan has the following defects that the mesh of a filter screen type structure is smaller, the treated air volume is reduced, the energy consumption is larger, and the efficiency is reduced. And the water for atomization of the wet dust removal fan falls on the ground after dust removal treatment, dust is still not thoroughly removed, the dust can be continuously lifted after the ground is dried, and meanwhile, the waste of water resources is increased.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a mine removes dust collector to improve the reuse of dust removal effect and spraying water in the pit.

In order to achieve the purpose, the utility model is realized by the following technical scheme.

A mine mobile dust removal device comprises a movable trolley, wherein the bottom of the trolley is provided with a dust collection device and a filtering device, and the top of the trolley is provided with a spray dust removal device; the dust collection device comprises a pressure fan, an air pipe and a first water tank, wherein the pressure fan is connected with the air inlet end of the air pipe, the air outlet end of the air pipe extends into the bottom of the first water tank, the air outlet end is sealed through a sealing plate, a plurality of jet holes are formed in the side wall of the air outlet end, and a stirring device is arranged in the first water tank; an exhaust port is formed in the top of the first water tank, a dust removal filter screen is arranged on the exhaust port, and the exhaust port is connected with an exhaust pipe extending out of the trolley; a water outlet at the bottom of the first water tank is connected with a filtering device; the water supply pipeline of the spray dust removal device is connected with the second water tank, the second water tank is connected with the purified water outlet of the filtering device through the purified water pipeline, and the purified water pipeline is provided with a water pump.

Furthermore, a regulating valve is arranged at the water outlet.

Furthermore, the trolley is provided with a partition plate which divides the trolley into an upper layer and a lower layer, the second water tank is placed on the partition plate, and the first water tank is placed at the bottom of the trolley.

Furthermore, the pressure fan is arranged at the bottom of the trolley.

Furthermore, the air suction port of the blower and the pipe orifice of the exhaust pipe are respectively positioned at the front side and the rear side of the trolley.

Furthermore, the spray dust removal device is a high-pressure sprayer.

Further, the first water tank is provided with a sewage draining outlet.

Further, agitating unit is connected with the motor, the motor sets up the outside at first water tank.

The utility model discloses produced beneficial effect for prior art does:

1. the utility model discloses utilize the tuber pipe to impress the air that has the dust under the first water tank surface of water, the dust air through pressure fan has certain pressure, and the dust in the air is washed to the water in the first water tank when being extruded, absorbs the dust in aqueous, and simultaneously under agitating unit's effect, produces more tiny bubbles to improve the absorption to the dust through the small bubble, thereby further adsorb the dust to the aquatic, and remove the dust in the air.

2. The utility model discloses set up spray dust collector at the dolly top, dust extraction sets up in the bottom of dolly, and the fog of dust has been adsorbed through the top spraying like this, is absorbed by pressure fan when descending to the lower part, and the negative pressure suction that pressure fan formed makes the dust that combines with the water droplet get into first water tank from the tuber pipe and is absorbed, prevents that the dust from falling to the ground dry back and continuing to raise.

3. After the water in the first water tank is filtered through the filtering device, the purified water is pumped into the second water tank, and a water source is provided for the spray dust removal device, so that the water source is effectively utilized, and the waste of water resources is reduced.

Drawings

Fig. 1 is the utility model discloses a mine removes dust collector's schematic structure diagram.

Fig. 2 is a partially enlarged view of fig. 1.

In the figure, 1 is a trolley; 2 is a pressure fan; 3 is an air pipe; 4 is a first water tank; 5 is the air-out end, 6 is the closing plate, 7 is the jet orifice, 8 is agitating unit, 9 is the dust removal filter screen, 10 is the blast pipe, 11 is the water supply pipe, 12 is the second water tank, 13 is the water purification pipeline, 14 is the water pump, 15 is the governing valve, 16 is the baffle, 17 is the high-pressure atomizer, 18 is the drain, 19 is the water purification filter.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

As shown in fig. 1, the mine mobile dust removal device comprises a mobile trolley 1, wherein the trolley 1 is provided with a partition plate 16, the trolley 1 is divided into an upper layer and a lower layer by the partition plate 16, and a dust collection device and a water purification filter 19 are arranged at the bottom of the trolley 1; wherein the water purification filter 19 is provided with a PPF filter element for filtering particle dust, silt, suspended matters, impurities and the like in water.

Dust extraction mainly comprises forced draught fan 2, tuber pipe 3 and first water tank 4, and first water tank 4 is placed on the bottom plate of dolly 1 bottom, and forced draught fan 2 also sets up in dolly 1 bottom, and the air intake of forced draught fan 2 is located dolly 1 car outside. The blower 2 is connected with the air inlet end of the air pipe 3, the air outlet end 5 of the air pipe 3 extends into the bottom of the first water tank 4, the air outlet end 5 is sealed by a sealing plate 6, a plurality of jet holes 7 (shown in figure 2) are uniformly formed in the side wall of the air outlet end 5, and the aperture of each jet hole 7 is 1-5mm; the bottom of the first water tank 4 is provided with a stirring device 8; the stirring device 8 is connected with a motor, and a driving shaft of the motor drives a stirring shaft of the stirring device 8 to rotate so as to drive a stirring paddle on the stirring device 8 to stir; wherein the motor is disposed outside the first water tank 4. The bottom of the first water tank 4 is provided with a sewage draining outlet 18. The top of the first water tank 4 is provided with an exhaust port, the exhaust port is provided with a dust removal filter screen 9, and the exhaust port is connected with an exhaust pipe 10 extending out of the trolley 1; the air suction port of the blower 2 and the pipe orifice of the exhaust pipe 10 are respectively positioned at the front side and the rear side of the trolley 1. The water outlet at the bottom of the first water tank 4 is connected with a water purifying filter 19, and an adjusting valve 15 is arranged at the water outlet.

A second water tank 12 is placed on the partition 16, the second water tank 12 is connected with a clean water outlet of a clean water filter 19 through a clean water pipe 13, and a water pump 14 is arranged on the clean water pipe 13. The second water tank 12 is connected with a water supply pipeline 11 of a high-pressure sprayer 17 and is connected with the high-pressure sprayer 17, and the high-pressure sprayer 17 utilizes water in the second water tank 12 to provide spraying dust fall for the interior of a mine. Wherein the high pressure sprayer 17 is a commercially available existing sprayer.

The specific working process is as follows: firstly, the high-pressure sprayer 17 and the air compressor 2 are opened, the high-pressure sprayer 17 carries out spraying dust fall, fog is condensed and falls down, the air containing fog drops is sucked by the air compressor 2, the air with dust is pressed into the water surface of the first water tank 4 by the air pipe 3, the dust air passing through the air compressor 2 has certain pressure, the air is sprayed out through the spray hole 7 when being pressed out, tiny bubbles are formed, the water in the first water tank 4 washes the dust in the air, the dust is absorbed in the water, meanwhile, under the action of the stirring device 8, more tiny bubbles are generated, the adsorption on the dust is improved through the tiny bubbles, the dust is further adsorbed to the water, and the dust in the air is removed. After the water in the first water tank 4 is filtered by the water purifying filter 19, the purified water is pumped into the second water tank 12 to provide a water source for the high-pressure sprayer 17, so that the water source is effectively utilized, and the waste of water resources is reduced.

Set up high pressure sprayer 17 at dolly 1 top, dust extraction sets up in the bottom of dolly, and the fog of dust has been adsorbed in the spraying of process top like this is absorbed by pressure fan when descending the lower part, and the negative pressure suction that pressure fan formed makes the dust that combines with the water droplet get into first water tank 4 from tuber pipe 3 and is absorbed, prevents that the dust from falling to the ground dry back and continuing to raise.

The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.

Claims

1. The mine mobile dust removal device is characterized by comprising a movable trolley (1), wherein a dust suction device and a filtering device are arranged at the bottom of the trolley (1), and a spray dust removal device is arranged at the top of the trolley (1); the dust collection device comprises a blower fan (2), an air pipe (3) and a first water tank (4), wherein the blower fan (2) is connected with an air inlet end of the air pipe (3), an air outlet end (5) of the air pipe (3) extends into the bottom of the first water tank (4), the air outlet end (5) is sealed through a sealing plate (6), a plurality of injection holes (7) are formed in the side wall of the air outlet end (5), and a stirring device (8) is arranged in the first water tank (4); an air outlet is formed in the top of the first water tank (4), a dust removal filter screen (9) is arranged on the air outlet, and the air outlet is connected with an exhaust pipe (10) extending out of the trolley; a water outlet at the bottom of the first water tank (4) is connected with a filtering device; the water supply pipeline (11) of the spray dust removal device is connected with the second water tank (12), the second water tank (12) is connected with a purified water outlet of the filtering device through a purified water pipeline (13), and a water pump (14) is arranged on the purified water pipeline (13).

2. The mine mobile dedusting apparatus of claim 1, characterized in that the water outlet is provided with a regulating valve (15).

3. The mine mobile dust removal device as claimed in claim 1, wherein the trolley (1) is provided with a partition plate (16) which divides the trolley (1) into an upper layer and a lower layer, the second water tank (12) is placed on the partition plate (16), and the first water tank (4) is placed at the bottom of the trolley (1).

4. The mine mobile dust removal device as claimed in claim 1, wherein the blower (2) is arranged at the bottom of the trolley (1).

5. The mine mobile dust removal device as claimed in claim 4, wherein the air suction port of the blower (2) and the pipe orifice of the exhaust pipe (10) are respectively positioned at the front side and the rear side of the trolley (1).

6. The mine mobile dedusting apparatus of claim 1, characterized in that the spray dedusting apparatus is a high pressure sprayer (17).

7. The mine mobile dedusting apparatus according to claim 1, characterized in that the first water tank (4) is provided with a sewage discharge outlet (18).

8. The mine mobile dust removal device as claimed in claim 1, wherein the stirring device (8) is connected with a motor, and the motor is arranged outside the first water tank (4).