CN209976573U - Dust falling device for mine - Google Patents
Dust falling device for mine Download PDFInfo
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- CN209976573U CN209976573U CN201920595569.5U CN201920595569U CN209976573U CN 209976573 U CN209976573 U CN 209976573U CN 201920595569 U CN201920595569 U CN 201920595569U CN 209976573 U CN209976573 U CN 209976573U
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Abstract
The application relates to the technical field of mine dust fall, in particular to a mine dust fall device, which comprises a device main body, a first connecting pipe and a second connecting pipe, wherein the first connecting pipe is used for being communicated with a water supply pipeline, the second connecting pipe is used for being communicated with a compressed air pipeline, the device main body is provided with an air-water mixing cavity and a nozzle communicated with the air-water mixing cavity, and the first connecting pipe and the second connecting pipe are both communicated with the air-water mixing cavity and are positioned on one side far away from the nozzle; the first connection pipe is provided with a first control valve for controlling a flow rate of the first connection pipe, and the second connection pipe is provided with a second control valve for controlling a flow rate of the second connection pipe. So set up, this mining dust device both can promote the atomization effect of nozzle spun water, avoids rivers to assemble, is favorable to using water wisely, and then promotes the dust fall effect, can increase the atomizing effective area of shower nozzle again, reduces the manual work volume.
Description
Technical Field
The application relates to the technical field of postoperative mine dust fall, more specifically says, relates to a mining dust device.
Background
In the process of mine construction and production, due to the limited diffusion condition of the excavation working face, dust generated in the excavation operation can cause great harm to people. The fine dust particles can cause harm when being sucked into human bodies, also can generate pneumoconiosis when being serious, can generate explosion under the conditions of high temperature and high pressure, and can cause pollution to the environment when being discharged into the atmosphere.
At present, dust falling in a coal mine generally adopts manual watering or manual spraying, water flow is easily formed in the dust falling method to converge, the dust falling is not thorough, water resources and manpower are wasted, and the dust falling effect is poor.
Therefore, how to solve the problem that the existing dust fall mode is easy to form water flow convergence, not only wastes water resources but also wastes manpower, and has poor dust fall effect is a key technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists in the correlation technique to a certain extent at least, the aim at of this application provides a mining dust device, and its atomization effect that can promote the blowout water avoids rivers to assemble, is favorable to using water wisely, and then promotes the dust fall effect, can increase the atomizing effective area of shower nozzle again, reduces the manual work volume.
The application provides a mining dust-settling device, which comprises a device main body, a first connecting pipe and a second connecting pipe, wherein the first connecting pipe is used for being communicated with a water supply pipeline, the second connecting pipe is used for being communicated with a compressed air pipeline, the device main body is provided with an air-water mixing cavity and a nozzle communicated with the air-water mixing cavity, and the first connecting pipe and the second connecting pipe are communicated with the air-water mixing cavity and positioned on one side far away from the nozzle; the first connection pipe is provided with a first control valve for controlling a flow rate of the first connection pipe, and the second connection pipe is provided with a second control valve for controlling a flow rate of the second connection pipe.
Preferably, the gas-water mixing chamber is provided in a long strip shape and extends along the direction from the nozzle to the first connecting rod and the second connecting rod.
Preferably, the first connection pipe and the second connection pipe are fixed at a first position and a second position of the device body, respectively, and the first position is higher than the second position.
Preferably, the first connection pipe is provided with a water supply connection head for connection with the water supply line.
Preferably, the first control valve is disposed on the first connection pipe at a position close to the water supply connection head.
Preferably, the second connecting pipe is provided with an air supply connector for connecting with the compressed air pipeline.
Preferably, the second control valve is arranged on the second connecting pipe at a position close to the air supply connector.
Preferably, the nozzle is provided as an external spray nozzle of the heading machine.
Preferably, the first connecting pipe and the second connecting pipe are both provided as high-pressure hoses.
Preferably, the device also comprises a support frame for fixedly supporting the device main body.
The technical scheme provided by the application can comprise the following beneficial effects:
when the device is used, the first connecting pipe is connected with the water supply pipeline, the second connecting pipe is connected with the compressed air pipeline, so that an air source and a water source flow into the air-water mixing cavity, and the air has higher pressure, so that the water in the air-water mixing cavity flows to the nozzle under the driving of the air pressure, and the pressure of the water passing through the nozzle is improved, the atomization effect of the water sprayed out of the nozzle is improved, the convergence of water flow is avoided, the water is saved, and the dust settling effect of the device is improved;
and, be provided with first control valve on the first connecting pipe, this first control valve is used for controlling the circulation of the water in the first connecting pipe, be provided with the second control valve on the second connecting pipe, this second control valve is used for controlling the circulation of the wind in the second connecting pipe, through adjusting the circulation size of first control valve and second control valve, and then can control the wind in the air-water mixing chamber and the proportion of water, specifically, when the circulation of increase wind or reduce the circulation of water, can increase the atomizing effective range of shower nozzle, and promote the atomizing effective area of shower nozzle, and then can reduce artificial work load.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the mining dust removal device according to some exemplary embodiments.
In the figure: 1-a device main body, 2-a gas-water mixing cavity, 3-a first connecting pipe, 4-a second connecting pipe, 5-a nozzle, 6-a water supply pipeline, 7-a compressed air pipeline, 8-a first control valve and 9-a second control valve.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with aspects of the present application.
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1, the present embodiment provides a mining dust suppression device, including a device main body 1, a first connecting pipe 3 and a second connecting pipe 4, wherein the device main body 1 is provided with an air-water mixing chamber 2 and a nozzle 5, the nozzle 5 is disposed at the outer side of the device main body 1, and an internal spray channel of the nozzle 5 is communicated with the air-water mixing chamber 2, so as to atomize and spray gas and water in the air-water mixing chamber 2 through the nozzle 5.
One end of the first connecting pipe 3 is used for being communicated with a water supply pipeline 6 in a mine, and the other end of the first connecting pipe 3 is connected to the device main body 1 and communicated with the gas-water mixing cavity 2, so that water in the water supply pipeline 6 can be conveniently conveyed to the gas-water mixing cavity 2; one end of the second connecting pipe 4 is used for being communicated with an air compression pipeline 7 in the mine, and the other end of the second connecting pipe 4 is connected to the device main body 1 and communicated with the air-water mixing cavity 2, so that gas in the air compression pipeline 7 is conveyed to the air-water mixing cavity 2.
Wherein, first connecting pipe 3 and second connecting pipe 4 all set up on device main part 1, and keep away from the position of shower nozzle, like this, by wind and the water of first connecting pipe 3 and the inflow of second connecting pipe 4, can be fully mixed in gas-water mixing chamber 2, can avoid inflow water or wind directly to lead to nozzle 5, and cause the waste of water source or wind regime. Here, it is also possible to connect the first connection pipe 3 between the nozzle 5 and the second connection pipe 4 at a position close to the second connection pipe 4 so as to allow the water to flow toward the nozzle 5 by the wind.
Here, the water supply line 6 and the compressed air line 7 are both lines provided in the mine, and are capable of supplying a water source and an air source, respectively. When using, be connected first connecting pipe 3 with supply channel 6, second connecting pipe 4 is connected with forced air pipeline 7, so that wind regime and water source flow in air-water mixing chamber 2, because wind has higher pressure, make the water among the air-water mixing chamber 2 downflow to nozzle 5 in the drive of wind pressure, thus, the pressure that has when helping to promote water and passing through nozzle 5, and then promote the atomizing effect of 5 spun water of nozzle, avoided rivers to assemble, be favorable to using water wisely, promote the dust fall effect of this device.
And, be provided with first control valve 8 on the first connecting pipe 3, this first control valve 8 is used for controlling the circulation of the water in the first connecting pipe 3, be provided with second control valve 9 on the second connecting pipe 4, this second control valve 9 is used for controlling the circulation of the wind in the second connecting pipe 4, through adjusting the circulation size of first control valve 8 and second control valve 9, and then can control the proportion of wind and water in the air-water mixing chamber 2, specifically, when the circulation of increase wind or when reducing the circulation of water, can increase the atomizing effective range of shower nozzle, and promote the atomizing effective area of shower nozzle, and then can reduce artificial work load. Wherein the first control valve 8 and the second control valve 9 regulate the optimal ratio of the flow rates to be 1: 1.
So set up, this mining dust device both can promote the atomization effect of 5 spun water of nozzle, avoids rivers to assemble, and then promotes the dust fall effect, is favorable to the using water wisely, can increase the atomizing effective area of shower nozzle again, reduces the manual work volume.
In this embodiment, the air-water mixing chamber 2 is formed in a long strip shape, and the length extending direction of the air-water mixing chamber 2 is consistent with the direction from the nozzle 5 to the first connecting rod and the second connecting rod, so that the air and the water can be fully contacted in the air-water mixing chamber 2, the water is pressed to the nozzle 5 by the air, and the pressure when the water flows through the nozzle 5 is increased.
Specifically, the air-water mixing chamber 2 may be provided in a cylindrical shape, a rectangular parallelepiped shape, a prismatic shape, or the like, and here may be provided in a cylindrical shape, and has a diameter of 4 cm and a length of 15 cm.
Further, the first connecting pipe 3 is fixed at a first position of the device body 1, and the second connecting pipe 4 is fixed at a second position of the device body 1, wherein the horizontal height of the first position is higher than that of the second position, so that water flowing into the air-water mixing chamber 2 from the first connecting pipe 3 flows downwards under the action of gravity, and then is blown to the nozzle 5 under the action of wind below, and the mixing effect of the wind and the water is improved. Here, the first position and the second position are each a position on the apparatus body 1 where the first connection pipe 3 and the second connection pipe 4 are fixedly connected.
In order to facilitate the first connecting pipe 3 to be connected fixedly with water supply pipeline 6, be provided with the water supply connector at the tip of first connecting pipe 3, moreover, this water supply connector and water supply pipeline 6's delivery port looks adaptation to make first connecting pipe 3 communicate with water supply pipeline 6 through water supply connector detachably, the dismouting of both being convenient for can promote first connecting pipe 3 and water supply pipeline 6's the steadiness of being connected again.
Moreover, first control valve 8 sets up in the position that is close to the water supply connector, like this, helps reducing the impact of water pressure to first connecting pipe 3, increases first connecting pipe 3's life, is convenient for realize the real-time control to rivers moreover. Specifically, the first control valve 8 and the water supply connector may be provided as an integrated structure, which enhances the structural stability.
In order to facilitate the second connecting pipe 4 to be connected with the compressed air pipeline 7 fixedly, the end part of the second connecting pipe 4 is provided with an air supply connector, and the air supply connector is matched with the water outlet of the compressed air pipeline, so that the second connecting pipe 4 is communicated with the compressed air pipeline 7 through the air supply connector in a detachable mode, the disassembly and the assembly are convenient, and the connection stability of the second connecting pipe 4 and the compressed air pipeline 7 can be improved.
Moreover, the second control valve 9 is arranged at a position close to the air supply connector, so that the impact of the air pressure on the second connecting pipe 4 is reduced, the service life of the second connecting pipe 4 is prolonged, and the real-time control of the air flow is convenient to realize. Specifically, the second control valve 9 and the air supply connector can be arranged into an integrated structure, so that the structural stability is enhanced.
In this embodiment, nozzle 5 sets up to the outer spray nozzle of entry driving machine, and this nozzle structure is firm, convenient to use in the mine, can assemble this mining dust device with the entry driving machine in addition, and then can promote the dust fall effect of tunnelling during operation.
All set up first connecting pipe 3 and second connecting pipe 4 into high-pressure hose, this high-pressure hose can bear highly compressed flexible conduit, can be fibre reinforcement polyurethane hose, fibre reinforcement nylon hose, steel wire reinforcement polyurethane hose, steel wire reinforcement nylon hose, steel wire winding resin hose etc. help promoting the life of first connecting pipe 3 and second connecting pipe 4.
Of course, this mining dust device still is provided with the support frame, and device main part 1 is placed and is fixed in on the support frame, and then the fixed of the device main part 1 of being convenient for, can also raise device main part 1 simultaneously, is favorable to realizing diversified dust fall.
Moreover, in order to facilitate accurate control of the air volume and the water volume, the first control valve 8 and the second control valve 9 are both set as electromagnetic valves, the mining dust suppression device further comprises a controller, the first control valve 8 and the second control valve 9 are electrically connected with the controller, the flux of the first control valve 8 and the flux of the second control valve 9 are controlled through the controller, the control is more accurate, and the adjustment is simple and convenient, wherein the controller can be a single-chip microcomputer chip, such as stm 32.
Of course, the first control valve 8 and the second control valve 9 can also be provided as manual valves such as ball valves, butterfly valves, diaphragm valves, check valves, etc. to achieve manual adjustment.
It should be noted that the terms "first," "second," and the like, as used herein, are not intended to limit the specific order, but merely to distinguish one element or function from another.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. The mining dust-settling device is characterized by comprising a device main body (1), a first connecting pipe (3) and a second connecting pipe (4), wherein the first connecting pipe (3) is used for being communicated with a water supply pipeline (6), the second connecting pipe (4) is used for being communicated with a compressed air pipeline (7), the device main body (1) is provided with an air-water mixing cavity (2) and a nozzle (5) communicated with the air-water mixing cavity (2), and the first connecting pipe (3) and the second connecting pipe (4) are both communicated with the air-water mixing cavity (2) and are positioned on one side far away from the nozzle (5); the first connecting pipe (3) is provided with a first control valve (8) for controlling the flow of the first connecting pipe (3), and the second connecting pipe (4) is provided with a second control valve (9) for controlling the flow of the second connecting pipe (4).
2. A mining dust fall device according to claim 1, characterized in that the air-water mixing chamber (2) is provided in an elongated shape and extends in the direction from the nozzle (5) to the first and second connecting pipes (4).
3. A mining dust fall device according to claim 2, characterized in that the first and second connection pipes (3, 4) are fixed to the device body (1) in a first and second position, respectively, and the first position is higher than the second position.
4. A mine dust fall device according to claim 1, characterised in that the first connection pipe (3) is provided with a water supply connection for connection with the water supply line (6).
5. A mine dust fall device according to claim 4, characterised in that the first control valve (8) is provided on the first connection pipe (3) near the water supply connection.
6. The mining dust fall device according to claim 1, characterized in that the second connecting pipe (4) is provided with an air supply connection for connection with the compressed air pipe (7).
7. A mine dust fall device according to claim 6, characterized in that the second control valve (9) is arranged on the second connecting pipe (4) near the air supply connection.
8. A mining dust fall device according to claim 1, characterised in that the nozzle (5) is arranged as an external spray nozzle (5) of a heading machine.
9. A mining dust fall device according to claim 1, characterized in that the first connecting pipe (3) and the second connecting pipe (4) are both provided as high pressure hoses.
10. A mining dust fall device according to claim 1, further comprising a support frame for fixedly supporting the device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595569.5U CN209976573U (en) | 2019-04-28 | 2019-04-28 | Dust falling device for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595569.5U CN209976573U (en) | 2019-04-28 | 2019-04-28 | Dust falling device for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209976573U true CN209976573U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920595569.5U Expired - Fee Related CN209976573U (en) | 2019-04-28 | 2019-04-28 | Dust falling device for mine |
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| Country | Link |
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| CN (1) | CN209976573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589794A (en) * | 2020-05-29 | 2020-08-28 | 国家能源集团宁夏煤业有限责任公司枣泉煤矿 | Coal face cloud platform appearance belt cleaning device that makes a video recording |
-
2019
- 2019-04-28 CN CN201920595569.5U patent/CN209976573U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589794A (en) * | 2020-05-29 | 2020-08-28 | 国家能源集团宁夏煤业有限责任公司枣泉煤矿 | Coal face cloud platform appearance belt cleaning device that makes a video recording |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |