CN217780193U

CN217780193U - Tunnel spraying dust fall structure, spraying dust fall basic station and tunnel structure

Info

Publication number: CN217780193U
Application number: CN202221382734.7U
Authority: CN
Inventors: 薛意超; 卜凡伟; 翟振洋; 王怀飞
Original assignee: Henan Evonik Mining Engineering Co ltd
Current assignee: Henan Evonik Mining Engineering Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-11
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to a technical field of dust fall system, specifically a tunnel spraying dust fall structure, including atomizer and first dust absorption mouth, a plurality of atomizer array respectively in the conveyer belt both sides, the interval of the adjacent two atomizer of homonymy is no longer than atomizer atomizing radius, opposite side atomizer alternately arranges, all be provided with a first dust absorption mouth between the adjacent atomizer of homonymy, first dust absorption mouth is located the conveyer belt, still including cistern and dust collection box, conveyer belt both sides fixedly connected with exceeds the nozzle holder of conveyer belt, atomizer installs on nozzle holder, atomizer spout is towards conveyer belt offside fixed mounting in nozzle holder. The atomizing surface that this application atomizer formed covers the conveyer belt surface, and the separation dust is kicked up, absorbs raise dust and water smoke through first dust absorption mouth, reduces water smoke and forms rivers and the problem that can't in time handle along with the raise dust that the water smoke fell behind on ground.

Description

Tunnel spraying dust fall structure, spraying dust fall basic station and tunnel structure

Technical Field

The application relates to the technical field of dust fall system, especially, relate to tunnel spraying dust fall structure, spraying dust fall basic station and tunnel structure.

Background

In the underground mineral exploitation processes such as coal mines and the like, a belt conveyor is often used as conveying equipment, and materials on a belt in the conveying process of the belt conveyor are subjected to vibration and the like to raise dust, so that the physical health of workers is greatly harmed. In patent document CN216277980U, a tunnel spray dust settling structure is disclosed, in which a water mist dust settling is performed on a tunnel and a belt through a base dust removal component and a reinforced dust removal component.

Disclosure of Invention

To the not enough of prior art existence, leave over after the purpose of this application reduces the dust removal.

The above application purpose of the present application is achieved by the following technical solutions:

the utility model provides a tunnel spraying dust fall structure, includes:

the atomizing nozzles are respectively arrayed on two sides of the conveying belt, the interval between two adjacent atomizing nozzles on the same side does not exceed the atomizing radius of the atomizing nozzles, and the atomizing nozzles on the opposite sides are arranged in a crossed manner;

a first dust suction port is arranged between adjacent atomizing nozzles on the same side, and is positioned on the conveying belt;

the device comprises a reservoir, wherein an atomizing pump is arranged in the reservoir and connected with an atomizing pipe, and the atomizing pipe is communicated with an atomizing nozzle;

the dust collection box is internally provided with a negative pressure pump and is connected with a dust collection pipe, and the dust collection pipe is communicated with the first dust collection port;

wherein, conveyer belt both sides fixedly connected with exceeds the nozzle holder of conveyer belt, atomizer installs on nozzle holder, and atomizer spout is fixed mounting in nozzle holder towards the conveyer belt offside.

Optionally, the lower side of the atomizing nozzle is provided with a flow accumulating groove communicated with the reservoir.

Optionally, be equipped with the filter chamber in the cistern, the atomizing pump is installed in the filter chamber.

Optionally, the atomizer is threadably connected to the atomizer tube.

Optionally, the atomizing pipe is connected with the atomizing nozzle through a hose, the nozzle holder is provided with a quick-release pipe clamp corresponding to the hose, and the atomizing nozzle is fixedly connected to the quick-release pipe clamp.

Optionally, the dust collecting box is filled with water solution, and the dust collecting pipe is communicated with the water solution.

Optionally, two porous plates are installed in the dust collection box, filter cotton is arranged between the two porous plates, a return pipe is arranged at the bottom of the dust collection box, and the return pipe is communicated with the reservoir.

The utility model provides a spraying dust fall basic station, includes foretell arbitrary tunnel spraying dust fall structure and second dust absorption mouth, a plurality of second dust absorption mouth arrays fixed mounting in tunnel top, second dust absorption mouth intercommunication in the dust absorption pipe.

The utility model provides a tunnel structure, includes the tunnel, installs the conveyer belt in the tunnel, and foretell arbitrary tunnel spraying dust fall structure installs in the conveyer belt, and foretell second dust absorption mouth in spraying dust fall basic station is installed in the tunnel top.

In summary, the present application at least includes the following beneficial technical effects:

atomizer forms an atomizing face on the conveyer belt surface, and the interval through alternately arranged atomizer and setting up two adjacent atomizer is no longer than atomizer atomizing radius, makes the atomizing face that atomizer formed cover the conveyer belt surface, and the separation dust is kicked up, absorbs raise dust and water smoke through first dust absorption mouth simultaneously, reduces the problem that water smoke forms rivers on ground and can't in time handle along with the raise dust that the water smoke fell behind.

Drawings

FIG. 1 is a schematic structural view of a conveyor section of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic view of a reservoir portion of an embodiment of the present application;

fig. 4 is a schematic structural diagram of a tunnel part in the embodiment of the present application.

Reference numerals are as follows: 1. an atomizing spray head; 11. an atomizing tube; 12. an atomizing pump; 13. a reservoir; 131. a filtering chamber; 14. a nozzle holder; 141. a quick-release pipe clamp;

2. a first dust suction port; 20. a second dust suction port; 21. a dust collection pipe; 22. a negative pressure pump; 23. a dust collection box; 231. a perforated plate; 232. a return pipe;

31. a flow accumulating groove;

4. a roadway; 41. and (5) conveying the belt.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 to fig. 3, a roadway spraying dust-settling structure disclosed in this embodiment of the application includes atomizer 1 and first dust-absorbing opening 2, a plurality of atomizers 1 are respectively arrayed on two sides of a conveyor 41, an interval between two adjacent atomizers 1 on the same side does not exceed an atomizing radius of the atomizers 1, the atomizers 1 on the opposite side are arranged in a crossing manner, a first dust-absorbing opening 2 is disposed between adjacent atomizers 1 on the same side, the first dust-absorbing opening 2 is located on the conveyor 41, the roadway spraying dust-settling structure further includes a reservoir 13 and a dust box 23, an atomizer 12 is disposed in the reservoir 13, the atomizer 12 is connected to an atomizer tube 11, the atomizer tube 11 is communicated with the atomizers 1, a negative pressure pump 22 is disposed in the dust box 23, the dust box 23 is connected to a dust-absorbing tube 21, the dust-absorbing tube 21 is communicated with the first dust-absorbing opening 2, nozzle frames 14 higher than the conveyor 41 are fixedly connected to two sides of the conveyor 41, the atomizer 1 is mounted on the nozzle frame 14, and nozzles of the atomizer 1 are fixedly mounted on the nozzle frame 14 opposite side of the conveyor 41.

Specifically, the atomizer 1 is mounted on the nozzle holder 14, the nozzle faces the conveyor belt 41, the atomizers 1 on both sides of the conveyor belt 41 are arranged in a crossed manner, that is, the opposite-side atomizer 1 is directly opposite to the middle of two adjacent atomizers 1 on the side, and the first dust suction port 2 is mounted between two adjacent atomizers 1.

Like this, atomizer 1 forms an atomizing face on 41 surfaces of conveyer belt, and atomizing nozzle 1 through cross arrangement and the interval that sets up two adjacent atomizer 1 are no longer than atomizer 1 atomizing radius, make the atomizing face that atomizer 1 formed cover 41 surfaces of conveyer belt, and the separation dust is kicked up, absorbs raise dust and water smoke through first dust absorption mouth 2 simultaneously, reduces the problem that water smoke forms rivers on ground and can't in time handle along with the raise dust that the water smoke fell behind.

In some feasible manners, the nozzle frame 14 is a circular tube frame, the nozzle frame 14 is fixedly connected to the conveying belt 41, the atomizer 1 is a commonly used high-pressure atomizer, the interval between two adjacent atomizers 1 does not exceed the atomizing radius of the atomizer 1, and when the adjacent atomizers 1 spray on the surface of the conveying belt 41, the spraying surfaces are crossed to increase the coverage rate of the atomizing surfaces. The first dust suction port 2 is a conical pipe orifice, and the first dust suction port 2 faces to the opposite side atomizing nozzle 1.

According to the tunnel spraying dust settling structure provided by the application, the lower side of the atomizing nozzle 1 is provided with the flow accumulating groove 31, and the flow accumulating groove 31 is communicated with the water storage tank 13.

On the whole, the mouth of pipe department probably extrudes the water droplet when atomizer 1 high pressure atomizes, collects the water droplet through ponding groove 31, and further ground formation rivers are probably, through being favorable to the water economy resource.

In some possible ways, the flow accumulating groove 31 is a U-shaped flow passage with an open upper end, and the flow accumulating groove 31 is fixedly connected to the nozzle frame 14.

Further, referring to fig. 3, a filter chamber 131 is disposed in the water reservoir 13, and the atomizing pump 12 is installed in the filter chamber 131.

It should be understood that, influenced by mineral environment, the water contains a large amount of impurities, and in order to achieve a better atomization effect, the atomization nozzle 1 with a small aperture is used, so that the atomization nozzle 1 is easy to block. Through setting up filter chamber 131, filter the water source, reduce atomizer 1 and block up.

In some possible embodiments, the filtering chamber 131 is a double-layer mesh box, and a filtering material such as filter cotton is disposed between the double-layer mesh box layers to filter water flow.

Further, the atomizer head 1 is screwed to the atomizer tube 11.

It should be understood that the atomizing nozzle 1 is easily detachable by screwing, and the atomizing nozzle 1 can be quickly replaced when it is blocked.

In some feasible modes, the atomizing pipe 11 is provided with a branch pipe corresponding to the position of the atomizing nozzle 1, and the branch pipe is connected with the atomizing nozzle 1 through a threaded connection port.

As another specific embodiment of the roadway spraying dust-settling structure provided by the application, please refer to fig. 2, the atomizing pipe 11 is connected with the atomizing nozzle 1 through a hose, the nozzle head 14 is provided with a quick-release pipe clamp 141 corresponding to the hose, and the atomizing nozzle 1 is fixedly connected to the quick-release pipe clamp 141.

Combine specific use scenario, for making the atomizing face of atomizer 1 form better closed effect, need adjust atomizer 1 position angle, can adjust and fasten it fast through quick detach pipe clamp 141.

In some feasible ways, a sleeve is fixedly connected to the outside of the quick release pipe clamp 141, and the atomizing nozzle 1 is embedded in the sleeve.

Referring to fig. 3, as a specific embodiment of the tunnel spray dust-settling structure, a dust box 23 is filled with an aqueous solution, and a dust suction pipe 21 is introduced into the aqueous solution.

It will be appreciated that the adsorption is carried out by drawing in airborne dust through the suction pipe 21 by means of the aqueous solution.

Furthermore, two perforated plates 231 are installed in the dust collection box 23, filter cotton is arranged between the two perforated plates 231, a return pipe 232 is arranged at the bottom of the dust collection box 23, and the return pipe 232 is communicated with the reservoir 13.

It should be understood that the water solution after dust adsorption is filtered by the porous plate 231 and the filter cotton, and is returned to the return pipe 232 for use.

In some possible ways, the return pipe 232 is bent upwards from a suitable height and then towards the reservoir 13, below which the reservoir 13 is located, and when the amount of water in the dust box 23 is excessive, the return pipe 232 automatically flows into the reservoir 13.

Referring to fig. 4, in order to disclose a spray dust settling base station in the embodiment of the present application, the base station includes any one of the above tunnel spray dust settling structures and a second dust suction port 20, a plurality of second dust suction ports 20 are fixedly installed at the top of the tunnel 4 in an array, and the second dust suction ports 20 are communicated with a dust suction pipe 21.

And the flying dust in the tunnel 4 is absorbed through the second dust absorption port 20 by combining a specific use scene, so that the flying dust in the tunnel 4 is reduced.

Referring to fig. 4, a tunnel structure disclosed in the embodiment of the present application includes a tunnel 4, a conveyor belt 41 is installed in the tunnel 4, any one of the above tunnel spraying and dust settling structures is installed on the conveyor belt 41, and the second dust suction port 20 of the spraying and dust settling base station is installed at the top of the tunnel 4.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the present application.

Claims

1. The utility model provides a tunnel spraying dust fall structure which characterized in that includes:

the atomizing nozzles (1) are respectively arrayed on two sides of the conveying belt, the interval between two adjacent atomizing nozzles (1) on the same side does not exceed the atomizing radius of the atomizing nozzles (1), and the atomizing nozzles (1) on the opposite side are arranged in a crossed manner;

the first dust suction ports (2) are arranged between the adjacent atomizing nozzles (1) on the same side, and the first dust suction ports (2) are positioned on the conveying belt;

the device comprises a water storage tank (13), wherein an atomizing pump (12) is arranged in the water storage tank (13), the atomizing pump (12) is connected with an atomizing pipe (11), and the atomizing pipe (11) is communicated with an atomizing nozzle (1);

the dust collection box (23), a negative pressure pump (22) is arranged in the dust collection box (23), the dust collection box (23) is connected with a dust collection pipe (21), and the dust collection pipe (21) is communicated with the first dust collection port (2);

the two sides of the conveying belt are fixedly connected with a nozzle frame (14) higher than the conveying belt, the atomizing nozzle (1) is installed on the nozzle frame (14), and a nozzle of the atomizing nozzle (1) faces the opposite side of the conveying belt and is fixedly installed on the nozzle frame (14).

2. The roadway spray dust settling structure of claim 1, wherein: atomizer (1) downside is provided with ponding groove (31), ponding groove (31) intercommunication cistern (13).

3. The roadway spray dust settling structure of claim 2, wherein: a filtering chamber (131) is arranged in the water storage tank (13), and the atomizing pump (12) is installed in the filtering chamber (131).

4. The roadway spray dust settling structure of claim 3, wherein: the atomizing nozzle (1) is in threaded connection with the atomizing pipe (11).

5. The roadway spray dust settling structure of claim 1, wherein: atomizing pipe (11) with through the hose connection between atomizer (1), nozzle holder (14) correspond the hose mounting has quick detach pipe clamp (141), atomizer (1) fixed connection in quick detach pipe clamp (141).

6. The roadway spray dust settling structure of claim 1, wherein: the dust collection box (23) is filled with water solution, and the dust collection pipe (21) is introduced into the water solution.

7. The roadway spray dust settling structure of claim 6, wherein: install two perforated plates (231) in dust collection box (23), two be provided with the filter pulp between perforated plate (231), dust collection box (23) bottom is provided with back flow (232), back flow (232) intercommunication cistern (13).

8. The utility model provides a spraying dust fall basic station which characterized in that: the roadway spray dust settling structure comprises the roadway spray dust settling structure and a second dust suction port (20) as claimed in any one of claims 1 to 7, wherein a plurality of second dust suction ports (20) are fixedly arranged on the top of the roadway, and the second dust suction ports (20) are communicated with the dust suction pipe (21).

9. A roadway structure characterized by: the tunnel dust collection and dust removal device comprises a tunnel (4), a conveying belt (41) is installed in the tunnel (4), the tunnel dust collection and dust removal structure is installed on the conveying belt (41) according to any one of claims 1 to 7, and the second dust collection port (20) of the spraying dust collection and dust removal base station is installed at the top of the tunnel (4).