CN211777412U

CN211777412U - Dry fog dust collector of development machine

Info

Publication number: CN211777412U
Application number: CN202020136643.XU
Authority: CN
Inventors: 文新国; 张文; 杨自强; 高宣; 靳战利; 葛建文
Original assignee: Shaanxi Asttar Explosion Proof Safety Technology Co ltd
Current assignee: Shaanxi Asttar Explosion Proof Safety Technology Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-27
Anticipated expiration: 2030-01-21

Abstract

A dry fog dust removal device of a heading machine comprises a spraying module, an air pipe, a water pipe and a control box, wherein the spraying module, the air pipe, the water pipe and the control box are arranged at a cutting head part of the heading machine; one end of the air pipe is communicated with the spraying module, and the other end of the air pipe is communicated with an air inlet interface arranged on the tunneling machine; one end of the water pipe is communicated with the spraying module, and the other end of the water pipe is communicated with a water inlet interface arranged on the tunneling machine; the control box is connected with the air pipe and the water pipe; the dry fog dust fall wind-water linkage mode is adopted, high-pressure water flow is sprayed out from the nozzle and simultaneously mixed with high-pressure air flow, and the water is gasified to the maximum extent through the high-speed dispersion effect of the high-pressure air flow according to the fluid principle, so that the atomization effect of the water is improved.

Description

Dry fog dust collector of development machine

Technical Field

The utility model belongs to the dust treatment field that the face was adopted and thought in colliery entry driving machine especially relates to an entry driving machine dry fog dust collector.

Background

Coal is used as a basic energy substance, and the amount of the coal mining equipment required for tunneling in coal mining is large. The average number of mining working faces of each mine is 4-5, and the average amount of each mine required is 4-5 sets of tunneling coal mining equipment. However, because of too many unknown factors in the front of tunneling, the degree of automation is not high, unattended operation cannot be realized for a while, mechanical automation cannot replace manual work, the working environment of workers is severe, a large amount of dust causes great harm to health of workers, and along with the fact that the state places great importance on the health and safety of coal mine workers in recent years, the dust fall requirement of the tunneling machine is more and more emphasized.

As the tunneling is limited by various conditions, the dust removal treatment is very difficult, and all large manufacturers at home and abroad seek more effective methods for improving the dust removal treatment to the maximum extent.

At present, dust on the excavation face of the domestic development machine is reduced by the following dust reduction modes, high-pressure external spraying affects the sight and is easy to accumulate water, equipment is not installed at any position, and the dust reduction effect is general. Foam dust fall, the foamer is more expensive, and practical cost is high, and the dust fall effect is general. Negative pressure dust fall, fan noise is big, and the volume is very big, can't install nearby, and the dust fall effect is general. The coal machine is sprayed by itself, and the coal machine cooling water is discharged and sprayed to cool the cutting head and reduce dust, so that the effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heading machine dry fog dust collector, it has solved current dust device and has had the inconvenient and poor problem of dust removal effect of operation.

The utility model aims at solving through the following technical scheme:

a dry fog dust removal device of a heading machine comprises a spray module, an air pipe, a water pipe and a control box, wherein the spray module, the air pipe, the water pipe and the control box are arranged at the cutting head part of the heading machine;

one end of the air pipe is communicated with the spraying module, and the other end of the air pipe is communicated with an air inlet interface arranged on the tunneling machine;

one end of the water pipe is communicated with the spraying module, and the other end of the water pipe is communicated with a water inlet interface arranged on the tunneling machine;

the control box is connected with the air pipe and the water pipe.

Further: the spraying module comprises a body, wherein a groove is formed in the body, and a spraying assembly is arranged in the groove.

Further: the spraying assembly sequentially comprises a nozzle, a transition joint, an air source pipeline and a water source pipeline from left to right;

the nozzle, the transition joint, the air source pipeline and the water source pipeline are communicated in sequence.

Further: a first sealing element is arranged between the transition joint and the body.

Further: and a second sealing element is arranged between the transition joint and the water source pipeline.

Further: one side of the control box is provided with an air source inlet used for being communicated with the air inlet interface and a water source inlet used for being communicated with the water inlet interface;

and the other side of the control box is provided with a module connecting air pipe interface, a module connecting water pipe interface and a sewage pipe connecting and discharging interface which are used for communicating an air pipe.

Further: the control box is also internally provided with a gas path adjusting ball valve, a water path adjusting ball valve, a barometer, an inlet water pressure meter, an outlet water pressure meter and a pressure reducing valve;

the gas path adjusting ball valve, the water path adjusting ball valve, the barometer, the inlet water pressure meter, the outlet water pressure meter and the pressure reducing valve are connected through hydraulic rubber pipes.

Further: the device does not need to be electrified and is mechanically controlled by the control box.

Further: the control box is small in size and light in weight, and is arranged at the top of the machine body of the heading machine.

Compared with the prior art, the beneficial effect that this application has is: the scheme adopts a dry fog dust-settling wind-water linkage mode, has good atomization effect, extremely low water consumption, small volume, light weight, no need of power connection, convenient installation, simple maintenance and high efficiency and rapidness in project construction and after-sale maintenance; the not enough of current entry driving machine dust device has been solved to a great extent.

Drawings

FIG. 1 is a schematic view of the installation of the dry fog dust removing device of the present invention;

fig. 2 is a cross-sectional view of the spray module of the present invention;

fig. 3 is the outside of the control box of the present invention;

fig. 4 is a schematic diagram of the present invention.

Wherein: 1. a spray module; 11. a body; 12. a groove; 13. a nozzle; 14. a transition joint; 15. a gas source conduit; 16. a water source conduit; 17. a first seal member; 18. a second seal member; 2. an air tube; 3. a water pipe; 4. a control box; 41. a water source inlet; 42. an air source inlet; 43. connecting a module air pipe interface; 44. connecting a module water pipe interface; 45. a sewage pipe connector is connected; 46. a gas path adjusting ball valve; 47. a waterway regulating ball valve; 48. a barometer; 49. an inlet water pressure gauge; 50. an outlet water pressure gauge; 51. a pressure reducing valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings:

as shown in fig. 1, the dry fog dust removal device for the heading machine comprises a spraying module 1 arranged at a cutting head part of the heading machine, an air pipe 2, a water pipe 3 and a control box 4.

One end of the air pipe 2 is communicated with the spraying module 1, and the other end of the air pipe 2 is communicated with an air inlet interface arranged on the heading machine.

One end of the water pipe 3 is communicated with the spraying module 1, and the other end of the water pipe 3 is communicated with a water inlet interface arranged on the heading machine.

The control box 4 is connected with the air pipe 2 and the water pipe 3.

Referring to fig. 2, the spraying module 1 includes a body 11, a groove 12 is provided on the body 11, a spraying assembly is provided in the groove 12, and the spraying assembly sequentially includes a nozzle 13, a transition joint 14, an air source pipeline 15 and a water source pipeline 16 from left to right.

The nozzle 13, the transition joint 14, the air source pipeline 15 and the water source pipeline 16 are communicated in sequence through welding.

A first sealing element 17 is arranged between the transition joint 14 and the body 11, a second sealing element 18 is arranged between the transition joint 14 and the water source pipeline 16, and the first sealing element 17 and the second sealing element 18 are respectively preferably sealing rings.

Referring to fig. 3 and 4, one side of the control box 4 is provided with an air source inlet 42 for communicating with the air inlet port and a water source inlet 41 for communicating with the water inlet port.

The other side of the control box 4 is provided with a module connecting air pipe interface 43, a module connecting water pipe interface 44 and a sewage pipe interface 45 which are used for communicating the air pipe 2.

The control box 4 is internally provided with a back flush filter, an air passage adjusting ball valve 46, a water passage adjusting ball valve 47, a gas pressure gauge 48, an inlet water pressure gauge 49, an outlet water pressure gauge 50 and a pressure reducing valve 51.

The backwashing filter, the air path adjusting ball valve 46, the water path adjusting ball valve 47, the air pressure gauge 48, the inlet water pressure gauge 49, the outlet water pressure gauge 50 and the pressure reducing valve 51 are connected through hydraulic rubber pipes.

The device does not need to be electrified, and is mechanically controlled by the control box 4, the control box 4 is small in size and light in weight, and the control box 4 is arranged at the top of the machine body of the heading machine.

The working principle is as follows: the dry fog dust fall wind-water linkage mode is adopted, high-pressure water flow is sprayed out from the nozzle 13 and simultaneously mixed with high-pressure air flow, and the water is gasified to the maximum extent through the high-speed dispersion effect of the high-pressure air flow according to the fluid principle, so that the atomization effect of the water is improved.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

It is to be understood that the present application is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A dry fog dust removal device of a heading machine is characterized by comprising a spraying module (1) arranged at a cutting head part of the heading machine, an air pipe (2), a water pipe (3) and a control box (4);

one end of the air pipe (2) is communicated with the spraying module (1), and the other end of the air pipe (2) is communicated with an air inlet interface arranged on the tunneling machine;

one end of the water pipe (3) is communicated with the spraying module (1), and the other end of the water pipe (3) is communicated with a water inlet interface arranged on the heading machine;

the control box (4) is connected with the air pipe (2) and the water pipe (3).

2. The dry fog dust removal device of the heading machine according to claim 1, wherein the spray module (1) comprises a body (11), a groove (12) is arranged on the body (11), and a spray assembly is arranged in the groove (12).

3. The dry fog dust removal device of the heading machine according to claim 2, wherein the spray assembly comprises a nozzle (13), a transition joint (14), an air source pipeline (15) and a water source pipeline (16) from left to right in sequence;

the nozzle (13), the transition joint (14), the air source pipeline (15) and the water source pipeline (16) are communicated in sequence.

4. A heading machine dry mist dust removal device according to claim 3, characterized in that a first seal (17) is provided between the transition joint (14) and the body (11).

5. The dry fog dust collector of the heading machine according to claim 3, wherein a second seal (18) is provided between the transition joint (14) and the water supply pipe (16).

6. The dry fog dust removal device of the heading machine according to claim 1, wherein one side of the control box (4) is provided with an air source inlet (42) for communicating with an air inlet interface and a water source inlet (41) for communicating with a water inlet interface;

and a module air pipe connector (43), a module water pipe connector (44) and a sewage pipe connector (45) which are used for communicating the air pipe (2) are arranged on the other side of the control box (4).

7. The dry fog dust removal device of the heading machine according to claim 6, wherein a gas path adjusting ball valve (46), a water path adjusting ball valve (47), a gas pressure gauge (48), an inlet water pressure gauge (49), an outlet water pressure gauge (50) and a pressure reducing valve (51) are further arranged in the control box (4);

the air path adjusting ball valve (46), the water path adjusting ball valve (47), the air pressure meter (48), the inlet water pressure meter (49), the outlet water pressure meter (50) and the reducing valve (51) are connected through hydraulic rubber pipes.

8. The dry fog dust collector of the heading machine according to claim 1, wherein the device is mechanically controlled by the control box (4) without being energized.

9. The dry fog dust collector of the heading machine according to claim 1, wherein the control box (4) is small in size and light in weight, and the control box (4) is arranged on the top of the machine body of the heading machine.