CN210977568U

CN210977568U - Wind-water linkage adjusting spraying device for dust fall in tunneling work

Info

Publication number: CN210977568U
Application number: CN201921836269.8U
Authority: CN
Inventors: 王御军; 闫敏; 乔磊; 伊宏伟
Original assignee: Tongmei Datang Tashan Coal Mine Co ltd
Current assignee: Tongmei Datang Tashan Coal Mine Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-10
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to a mine coal dust prevention and cure technical field just discloses a wind and water linkage adjustment atomizer for tunnelling work dust fall, including the adjusting valve body, the left end from the top down of adjusting valve body fixedly connected with water supply branch pipe and air supply branch pipe in proper order, the top fixed mounting of adjusting valve body has the hand wheel, the right-hand member from the top down of adjusting valve body fixedly connected with water service pipe and breather pipe in proper order. After the air-water linkage adjustment spraying device is used, the phenomenon that water does not spray when sprayed by water is solved, water mist is enhanced and increased, the whole roadway is full of water mist, dust can be fully wetted and attached, dust concentration in underground air is greatly reduced, a dust falling effect is improved, the dust falling rate is improved by 20-40%, and dust hidden danger is well eliminated. The field installation is convenient and simple to use, and easy to operate, and the air-water linkage adjustment spraying device is used, so that the dust removal effect is improved, and the water consumption is reduced.

Description

Wind-water linkage adjusting spraying device for dust fall in tunneling work

Technical Field

The utility model relates to a mine coal dust prevention and cure technical field specifically is a driving work is geomantic omen linkage adjustment atomizer for dust fall.

Background

During the excavation and mining construction process of a mine, a large amount of fine dust is generated, the human health is harmed, the atomization effect of the traditional spraying facility is not good, the phenomenon that water does not go out of fog sometimes occurs, and floating dust in the air cannot be effectively reduced. According to the organic combination of the power (pressure) of wind and a water source, the wind-water linkage is utilized to adjust the spraying device, so that the pressure of the wind and the pressure of the water are mutually supplemented, and the phenomenon that water does not fog in spraying is solved. The technology has the advantages of simple operation, practicality, good atomization, water saving and good popularization value.

SUMMERY OF THE UTILITY MODEL

For realize above-mentioned a tunnelling work wind-water linkage adjustment atomizer for dust fall easy operation, practicality, atomizing are good, the water conservation, have fine spreading value's purpose, the utility model provides a following technical scheme: a wind-water linkage adjusting spraying device for dust fall in tunneling work comprises an adjusting valve body, wherein a water supply branch pipe and an air supply branch pipe are fixedly connected to the left end of the adjusting valve body from top to bottom in sequence, a hand wheel is fixedly mounted at the top of the adjusting valve body, a water pipe and an air pipe are fixedly connected to the right end of the adjusting valve body from top to bottom in sequence, a water supply valve and an air supply valve are fixedly mounted at the left ends of the water pipe and the air pipe respectively, a connecting metal block is fixedly connected to the right end of the water pipe, a screw joint is connected to the right end of the connecting metal block in a threaded manner, an adjusting screw is connected to the inner portion of the screw joint, a spray head is fixedly connected to the right end of the air pipe, a ventilation cavity and a water cavity are movably mounted inside the spray head, the lower ends of the ventilation cavity and the water cavity are fixedly, the lower end of the nozzle is provided with a jet orifice.

The utility model has the advantages that: after the air-water linkage adjustment spraying device is used, the phenomenon that water does not spray when sprayed by water is solved, water mist is enhanced and increased, the whole roadway is full of water mist, dust can be fully wetted and attached, dust concentration in underground air is greatly reduced, a dust falling effect is improved, the dust falling rate is improved by 20-40%, and dust hidden danger is well eliminated. The wind-water linkage adjusting spraying device is convenient and simple to install and use on site, easy to operate, capable of improving the dust removal effect and reducing water consumption, creates a good working environment for workers, guarantees the health of the workers, greatly reduces the morbidity of occupational diseases, and has considerable economic and social benefits.

As optimization, the connecting block is sleeved between the water service pipe and the vent pipe, the strength of the joint of the water service pipe, the vent pipe and the connecting block can be greatly improved through the installation of the connecting block, and slipping is prevented from occurring under high pressure.

Preferably, the bottom of the adjusting wire is conical, a conical thread groove is formed in the inner cavity of the wire connector, and the adjusting wire is controlled to slowly rotate to enter the thread groove, so that the water flow rate in the wire connector is controlled.

Preferably, the lower end of the screw joint is fixedly connected with the spray head through the connecting pipe, and the through hole corresponding to the thread groove is formed in the connecting pipe, so that water in the screw joint can enter the spray head through the connecting pipe, and meanwhile, the accuracy of controlling water flow through the adjusting screw is improved.

As optimization, the end, close to the inner wall of the spray head, of the ventilation cavity and the water passing cavity is fixedly connected with a sealing connecting block, and the connecting strength among the water passing pipe, the ventilation pipe, the water passing cavity and the ventilation cavity can be enhanced through the arrangement of the sealing connecting block.

As optimization, the lower end of the mixing block is inserted into the nozzle, water in the water through cavity and air in the air through cavity can enter the mixing block and enter the nozzle under strong pressure, the water becomes a plurality of foams when passing through the mixing block through the strong pressure of the air, and then the water is discharged through the jet orifice, so that the atomization effect is greatly improved.

As optimization, the diameters of the end, close to the mixing block, of the ventilation cavity and the water passing cavity are smaller and smaller, so that water in the water passing cavity and gas in the ventilation cavity can be compressed continuously, the pressure is increased continuously, water and gas are mixed into a foam shape more easily when passing through the mixing block, and good guarantee is provided for atomization of the water.

Drawings

FIG. 1 is a schematic view of the wind-water linkage of the structure of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 100-adjusting valve body, 101-hand wheel, 102-water supply branch pipe, 103-air supply branch pipe, 104-water pipe, 105-connecting block, 106-air pipe, 107-spray head, 108-connecting metal block, 109-adjusting wire, 110-wire connection, 111-thread groove, 112-sealing connecting block, 113-water through cavity, 114-mixing block, 115-spray nozzle, 116-spray opening, 117-air through cavity, 118-connecting pipe, 119-water supply valve and 120-air supply valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a wind and water linkage adjustment spraying device for dust fall in tunneling operation comprises an adjustment valve body 100, a water supply branch pipe 102 and an air supply branch pipe 103 are fixedly connected to the left end of the adjustment valve body 100 from top to bottom in sequence, a hand wheel 101 is fixedly installed on the top of the adjustment valve body 100, a water pipe 104 and a vent pipe 106 are fixedly connected to the right end of the adjustment valve body 100 from top to bottom in sequence, a connecting block 105 is sleeved between the water pipe 104 and the vent pipe 106, the strength of the joint of the water pipe 104 and the vent pipe 106 with the connecting block 105 can be greatly improved through the installation of the connecting block 105, slipping under high pressure is prevented, a water supply valve 119 and an air supply valve 120 are fixedly installed at the left ends of the water pipe 104 and the vent pipe 106 respectively, a connecting metal block 108 is fixedly connected to the right end of the water pipe 104, a screw 110 is connected to the right end of, the bottom of the adjusting wire 109 is conical, the inner cavity of the wire connector 110 is provided with a conical thread groove 111, the adjusting wire 109 is controlled to slowly rotate to enter the thread groove 111, the lower end of the wire connector 110 is fixedly connected with the spray head 107 through a connecting pipe 118, the inside of the connecting pipe 118 is provided with a through hole corresponding to the thread groove 111, so that water in the wire connector 110 can enter the spray head 107 through the connecting pipe 118, meanwhile, the accuracy of the adjusting wire 109 in controlling the water flow is improved, the water flow rate in the wire connector 110 is further controlled, the spray head 107 is fixedly connected to the right end of the vent pipe 106, a vent cavity 117 and a water passing cavity 113 are movably arranged inside the spray head 107, the lower ends of the vent cavity 117 and the water passing cavity 113 are fixedly connected to a mixing block 114, the lower end of the mixing block 114 is inserted into a spray nozzle 115, the water in the water passing cavity 113 and the air in the vent cavity 117 can enter the mixing block 114, make water become a lot of foam when passing through mixing piece 114 through gaseous powerful pressure, then discharge in the jet 116, the atomizing effect has been improved greatly, the one end fixedly connected with sealed connecting block 112 that ventilation chamber 117 and water chamber 113 are close to shower nozzle 107 inner wall, the connection intensity between water service pipe 104 and water chamber 113 and the ventilation chamber 117 can be strengthened in the setting of sealed connecting block 112, ventilation pipe 106, the one end diameter that ventilation chamber 117 and water chamber 113 are close to mixing piece 114 is littleer and smaller, can make the water in the water chamber 113 and the gas in the ventilation chamber 117 can be constantly compressed like this, make pressure constantly increase, make water and gas be mixed into the foam more easily when passing through mixing piece 114, provide good assurance for the atomizing of water, the lower extreme fixedly connected with nozzle 115 of shower nozzle 107, jet 116 has been seted up to the lower extreme of nozzle 115.

When the wind-water linkage adjusting spraying device for dust fall in tunneling work is used, firstly, the water supply branch pipe 102 and the air supply branch pipe 103 are communicated with the water pipe 104 and the air pipe 106 to supply water and air for wind-water linkage spraying, the air pipe 106 is provided with the air supply valve 120 for controlling, the water supply branch pipe 102 and the air supply branch pipe 103 are connected firstly, then the adjusting valve body 100 is opened, and water pressure and air pressure are adjusted well. When the atomizing device is used, the air supply valve 120 is opened for ventilation, then the water supply valve 119 is opened for supplying water, the water is converted into mist by virtue of wind power, the mist spraying is finished, meanwhile, the water supply amount can be controlled by the adjusting wire 109, and the atomizing state can be changed at will according to needs. Use the device, enable water smoke reinforcing and increase, the drop form of water smoke reduces, and atomizing and dust fall effect reinforcing can the water economy resource moreover, increase atomization effect, improve the dust fall ability, when closing at last, closes earlier water supply valve 119 and stops supplying water, closes air feed valve 120 again and stops the air feed, can deposit water in the pipeline with the help of wind-force like this and all change into water smoke.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tunnelling work is geomantic omen linkage regulation atomizer for dust fall, includes adjusting valve body (100), its characterized in that: the left end from top to bottom of the adjusting valve body (100) is fixedly connected with a water supply branch pipe (102) and an air supply branch pipe (103) in sequence, a hand wheel (101) is fixedly mounted at the top of the adjusting valve body (100), the right end of the adjusting valve body (100) is fixedly connected with a water service pipe (104) and an air pipe (106) in sequence from top to bottom, the left ends of the water service pipe (104) and the air pipe (106) are respectively fixedly mounted with a water supply valve (119) and an air supply valve (120), the right end of the water service pipe (104) is fixedly connected with a connecting metal block (108), the right end of the connecting metal block (108) is in threaded connection with a screw connector (110), the internal thread of the screw connector (110) is connected with an adjusting screw (109), the right end of the air pipe (106) is fixedly connected with a spray head (107), and the internal movable mounting of the spray head (107), the lower ends of the ventilation cavity (117) and the water passing cavity (113) are fixedly connected to the mixing block (114), the lower end of the spray head (107) is fixedly connected with a spray nozzle (115), and the lower end of the spray nozzle (115) is provided with a spray opening (116).

2. The wind-water linkage adjusting and spraying device for dust fall in tunneling work of claim 1, characterized in that: and a connecting block (105) is sleeved between the water pipe (104) and the vent pipe (106).

3. The wind-water linkage adjusting and spraying device for dust fall in tunneling work of claim 1, characterized in that: the bottom of the adjusting wire (109) is conical, and a conical thread groove (111) is formed in the inner cavity of the wire connector (110).

4. The wind-water linkage adjusting and spraying device for dust fall in tunneling work of claim 1, characterized in that: the lower end of the screw joint (110) is fixedly connected with the spray head (107) through a connecting pipe (118).

5. The wind-water linkage adjusting and spraying device for dust fall in tunneling work of claim 1, characterized in that: and one ends of the ventilation cavity (117) and the water through cavity (113) close to the inner wall of the spray head (107) are fixedly connected with a sealing connecting block (112).

6. The wind-water linkage adjusting and spraying device for dust fall in tunneling work of claim 1, characterized in that: the lower end of the mixing block (114) is inserted into the nozzle (115).

7. The wind-water linkage adjusting and spraying device for dust fall in tunneling work of claim 1, characterized in that: the diameters of the end of the vent cavity (117) and the end of the water cavity (113) close to the mixing block (114) are smaller and smaller.