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CN210239736U - Tunnel dust removal device - Google Patents

Tunnel dust removal device Download PDF

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Publication number
CN210239736U
CN210239736U CN201921136396.7U CN201921136396U CN210239736U CN 210239736 U CN210239736 U CN 210239736U CN 201921136396 U CN201921136396 U CN 201921136396U CN 210239736 U CN210239736 U CN 210239736U
Authority
CN
China
Prior art keywords
filter screen
main part
clean room
air inlet
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921136396.7U
Other languages
Chinese (zh)
Inventor
leqing Xin
辛乐清
Shuming Ren
任书明
Lei He
何磊
Ping Liu
刘平
Yuan Zhang
张媛
Qingbiao Wang
王清标
Hailun Yan
闫海伦
Guohui Ren
任国辉
Jie Zhang
张�杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Li Yinxu
Fourth Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Original Assignee
Li Yinxu
Fourth Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Li Yinxu, Fourth Engineering Co Ltd of China Railway 14th Bureau Co Ltd filed Critical Li Yinxu
Priority to CN201921136396.7U priority Critical patent/CN210239736U/en
Application granted granted Critical
Publication of CN210239736U publication Critical patent/CN210239736U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a tunnel dust collector, including air inlet, fan, high pressure nozzle, filter screen, clean room, water inlet, drain, gas outlet, main part, the left side of main part is equipped with the air inlet, the right side of air inlet is equipped with the fan, the right side of fan is equipped with the clean room, the inside of clean room is equipped with high pressure nozzle and filter screen, the right side of clean room is equipped with the gas outlet, the upper portion of main part is equipped with the water inlet, and the lower part of main part is equipped with the drain. The main body is cylindrical and adopts a transverse arrangement mode.

Description

Tunnel dust removal device
Technical Field
The utility model relates to a tunnel dust removal technical field, in particular to tunnel dust collector.
Background
In the tunneling process, especially after blasting, dust is large, so that the environment is seriously polluted, the body health of coal miners is seriously influenced, and tunnel operators become high-risk groups susceptible to pneumoconiosis. The dust removal measure in the prior art mainly adopts high-pressure spraying, needs to consume a large amount of water resources, has poor effect, cannot thoroughly remove fine particles, and is not favorable for emission after dust precipitation.
Chinese patent publication No. CN204113338U discloses a "coal mine dust removal device". The technical scheme of the invention is as follows: a coal mine dust removal device comprises a dust chamber, wherein the dust chamber is provided with an air inlet and an air outlet, an air inlet filter screen is arranged at the air inlet in the dust chamber, an air outlet filter screen is arranged at the air outlet in the dust chamber, and a spray pipe is arranged at the upper part of the dust chamber and connected with a water inlet pipe; an air inlet filter screen inserting hole into which the air inlet filter screen can be inserted is formed in the position, located on the air inlet filter screen, behind the dust chamber, and an air outlet filter screen inserting hole into which the air outlet filter screen can be inserted is formed in the position, located on the air outlet filter screen, behind the dust chamber; a filter plate is arranged at the lower part in the dust chamber, and a plurality of filter holes are arranged on the filter plate; the lower part of the filter plate is provided with a water receiving tank, and the lower end of the water receiving tank is connected with a drain pipe.
In the above patent, there are the following disadvantages: (1) the air inlet filter screen and the air outlet filter screen need to be replaced frequently and do not have a self-cleaning function. (2) By using the spray pipe, air can not be fully contacted with water, so that the dust removal effect is poor. (3) Only primary dust removal is carried out, and the dust removal effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a tunnel dust removal device, the filter screen is positioned at the right side of the high-pressure spray head, has a self-cleaning function, and solves the problem that the air inlet filter screen and the air outlet filter screen need to be replaced frequently; the tunnel dust collector is equipped with high pressure nozzle, can form better atomization effect, makes the air ability fully contact with water, and dust removal effect is good, and divides 3 grades to remove dust, has solved the not good problem of dust removal effect.
The utility model adopts the following technical proposal:
the utility model provides a tunnel dust collector, includes air inlet, fan, high pressure nozzle, filter screen, clean room, water inlet, drain, gas outlet, main part, and the main part left side is the air inlet, the right side of air inlet is provided with the fan, the right side of fan is provided with the clean room, the inside of clean room is provided with high pressure nozzle and filter screen, the right side of clean room is provided with the gas outlet, the upper portion of main part is provided with the water inlet, and the lower part of main part is provided with the drain.
Preferably, the high-pressure nozzles can rotate while spraying water, are three in number, and are arranged in a suspended manner.
Preferably, the clean room is divided into multistage to the air wash, the filter screen is provided with three, and has the self-purification function.
Preferably, the main body is cylindrical and is arranged in a transverse mode, and all connection modes adopt welding.
The utility model has the advantages that: (1) the filter screen arranged on the tunnel dust removal device is displaced to the right of the high-pressure spray head, so that the tunnel dust removal device has a self-cleaning function and solves the problem that an air inlet filter screen and an air outlet filter screen need to be replaced frequently; the tunnel dust collector is equipped with high pressure nozzle, can form better atomization effect, makes the air ability fully contact with water, and dust removal effect is good, and divides 3 grades to remove dust, has solved the not good problem of dust removal effect. (2) The tunnel dust removal device can be put into use at one time, can be repeatedly used for many times, is high in dust removal speed and good in dust removal effect, shortens the time of discharging the blast hole smoke, and indirectly reduces the construction cost. (3) The whole device has the advantages of simple structure, reasonable design, small volume, light weight, simple and convenient manufacture and application, excellent performance, economy and practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the filter net of the present invention.
1 air inlet, 2 fans, 3 high-pressure nozzles, 4 filter screens, 5 dust chambers, 6 water inlets, 7 sewage outlets, 8 air outlets and 9 main bodies.
Detailed Description
The utility model is described in detail with the following figures:
a tunnel dust removal device comprises an air inlet 1, a fan 2, a high-pressure nozzle 3, a filter screen 4, a dust chamber 5, a water inlet 6, a sewage draining outlet 7 and an air outlet 8, wherein the left side of a main body 9 is the air inlet 1, the right side of the air inlet 1 is provided with the fan 2, the right side of the fan 2 is provided with the dust chamber 5, the high-pressure nozzle 3 and the filter screen 4 are arranged in the dust chamber 5, the high-pressure nozzle 3 can rotate and is provided with three parts while spraying water, the three parts are suspended, the three parts are arranged on the filter screen 4, the self-cleaning function is realized, the dust chamber 5 cleans air in multiple stages, the air outlet 8 is arranged on the right side of the dust chamber 5, the water inlet 6 is arranged on the upper part of the main body 9, the sewage draining outlet 7 is arranged on the lower part of the main body 9, the dust chamber 5, the body 9 is cylindrical and arranged in a transverse manner.
During the use, at first the water inlet 6 access water pipe, treat that water flows out from delivery port 7, open fan 2, let the air enter into and pass through in proper order 1, fan 2, reach clean room 5, through the washing away of water smoke in the clean room, and the filtration of filter screen 4, air is got rid of by gas outlet 8 at last, and sewage is discharged by drain 7.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims (4)

1. The utility model provides a tunnel dust collector, its characterized in that, includes air inlet (1), fan (2), high pressure nozzle (3), filter screen (4), clean room (5), water inlet (6), drain (7), gas outlet (8), main part (9), and main part (9) are air inlet (1) to the left side of main part (9), the right side of air inlet (1) is provided with fan (2), the right side of fan (2) is provided with clean room (5), the inside of clean room (5) is provided with high pressure nozzle (3) and filter screen (4), the right side of clean room (5) is provided with gas outlet (8), the upper portion of main part (9) is provided with water inlet (6), and the lower part of main part (9) is provided with drain (7).
2. The tunnel dust removing device according to claim 1, wherein the high pressure nozzle (3) can rotate while spraying water, and is provided in three and suspended arrangement.
3. A tunnel dust-removing device according to claim 1, characterized in that the dust-removing chamber (5) cleans the air in multiple stages, and the filter screens (4) are provided in three and have a self-cleaning function.
4. A tunnel dust-collecting equipment according to claim 1, characterized in that the main body (9) is cylindrical and arranged transversely and all connections are welded.
CN201921136396.7U 2019-07-19 2019-07-19 Tunnel dust removal device Expired - Fee Related CN210239736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921136396.7U CN210239736U (en) 2019-07-19 2019-07-19 Tunnel dust removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921136396.7U CN210239736U (en) 2019-07-19 2019-07-19 Tunnel dust removal device

Publications (1)

Publication Number Publication Date
CN210239736U true CN210239736U (en) 2020-04-03

Family

ID=69991926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921136396.7U Expired - Fee Related CN210239736U (en) 2019-07-19 2019-07-19 Tunnel dust removal device

Country Status (1)

Country Link
CN (1) CN210239736U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200403

Termination date: 20210719