CN203022796U - Coal mine tunnel accumulated dust removal device - Google Patents

Coal mine tunnel accumulated dust removal device Download PDF

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Publication number
CN203022796U
CN203022796U CN 201220655282 CN201220655282U CN203022796U CN 203022796 U CN203022796 U CN 203022796U CN 201220655282 CN201220655282 CN 201220655282 CN 201220655282 U CN201220655282 U CN 201220655282U CN 203022796 U CN203022796 U CN 203022796U
Authority
CN
China
Prior art keywords
dust
explosion
coal mine
gathering arrester
pipe
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
CN 201220655282
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Chinese (zh)
Inventor
张建平
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.)
Tangshan Kailuan Guanghui Equipment Manufacturing Co Ltd
Original Assignee
Tangshan Kailuan Guanghui Equipment Manufacturing 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 Tangshan Kailuan Guanghui Equipment Manufacturing Co Ltd filed Critical Tangshan Kailuan Guanghui Equipment Manufacturing Co Ltd
Priority to CN 201220655282 priority Critical patent/CN203022796U/en
Application granted granted Critical
Publication of CN203022796U publication Critical patent/CN203022796U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a coal mine tunnel accumulated dust removal device, and solves the problems that due to the fact that the wall surface of a coal mine tunnel is rough, accumulated dust cannot be cleaned conveniently and thoroughly. The coal mine tunnel accumulated dust removal device comprises a dust raising mechanism and a dust removing mechanism, wherein the dust raising mechanism and the dust removing mechanism are arranged on a carrying trolley. The coal mine tunnel accumulated dust removal device is characterized in that the dust raising mechanism comprises an anti-explosion type air compressor and a high-pressure hose; the dust removing mechanism comprises a dust collection cover, a dust suction pipe, an anti-explosion pull-out type local fan, and a wet dust collector used in a mine; the anti-explosion type air compressor is connected with the dust collection cover to form an airflow passageway through the high-pressure hose; the dust collection cover is connected with a dust suction port of the anti-explosion pull-out type local fan through the dust suction pipe; and a dust outlet of the anti-explosion pull-out type local fan is connected with the wet dust collector used in the mine. The coal mine tunnel accumulated dust removal device has the advantages that the accumulated dust, which cannot be cleaned conveniently through a hairbrush, on the wall surface which is high in roughness can be removed, safety is high, and the coal mine tunnel accumulated dust removal device is convenient to move.

Description

Coal mine roadway is except laying dust equipment
Technical field
The utility model belongs to dust removing down-hole of coal mine facility field, relates to a kind of equipment of removing coal mine roadway wall laying dust, and particularly a kind of hydraulically rough surface laying dust, safe, convenient mobile coal mine roadway can removed is except laying dust equipment.
Background technology
At present, the coal mine roadway sanitation of environment is subject to common concern, dust serious threat operating worker healthy.It is more that dirt pits is produced in the colliery, and dust can be along with the drift of dash air-flow, and because the tunnel wall is uneven, dust is easy to be attached on wall, and the formation laying dust that accumulates over a long period affects the tunnel sanitation of environment.When running into shock wave vibratory, be easy to make that in the tunnel, laying dust becomes floating dust, when as more in the dust of fruit suspension, easily form subsequent explosion, cause a serious accident.
Existing dedusting technology mainly contains two kinds of dedusting methods: high-negative pressure dust collector and blowing type suction cleaner.High-negative pressure dust collector utilizes vacuum pump to be power source, and the high negative pressure air-flow is provided, and siphons away the wall laying dust, and this deduster requires the dust work plane smooth, because the coal mine roadway wall is uneven, causes this dedusting method dust removing effects poor; The air generation plants that blowing type suction cleaner adopts is vacuum pump, cloth bag filter dirt, principle can satisfy the dust suction requirement of complex plane, but present stage vacuum pump do not have the safety of coal mines authentication, can't be applied in particular surroundings under coal mine; As substituting with protected against explosion axial flow booster, because the cloth bag resistance is larger, seriously reduce pick-up performance, therefore also inapplicable Working Environment of Underground Mine.
The utility model content
The utility model will solve the technical problem of the difficult cleaning of hydraulically rough surface laying dust, designed a kind of coal mine roadway except laying dust equipment, airborne dust mechanism and dedusting mechanism are combined, the hydraulically rough surface laying dust can be cleaned out, have simultaneously characteristics safe, efficient, removable uninterrupted operation.
The utility model is to realize that the technical scheme that goal of the invention adopts is, coal mine roadway comprises except laying dust equipment the airborne dust mechanism, the dedusting mechanism that are arranged on carrying vehicle, and key is: described airborne dust mechanism comprises protected against explosion air compressor machine, high-pressure hose; Dedusting mechanism comprises dust gathering arrester, sweep-up pipe, explosion-proof extraction type local ventilator, mining wet precipitator; Wherein, the protected against explosion air compressor machine is linked to be current path by high-pressure hose and dust gathering arrester; Dust gathering arrester is connected with explosion-proof extraction type local ventilator suction port by sweep-up pipe, and explosion-proof extraction type local ventilator dust mouth is connected with mining wet precipitator.
Described sweep-up pipe comprises hard sweep-up pipe and the hose that is attached thereto; The other end of hard sweep-up pipe is connected with dust gathering arrester, and the other end of hose is connected with explosion-proof extraction type local ventilator suction port.
Described dust gathering arrester comprises jet-impingement mouth, valve tube connector, dust suction connection mouth, the air-flow connection mouth that is arranged on cover body, hairbrush, and wherein the air-flow connection mouth is connected with high-pressure hose, and the dust suction connection mouth is connected with the hard sweep-up pipe.
Explosion-proof extraction type local ventilator, mining wet precipitator, the utilization of protected against explosion air compressor machine are bolted on carrying vehicle.
Described carrying vehicle is track carrying vehicle or rubber tire carrying vehicle.
The quantity of dust gathering arrester is set to 1-5.
Specific works principle of the present utility model is: this equipment adopts spray, absorbs the dirt principle.Connect dust gathering arrester air current spray nozzle mouth by the outlet of protected against explosion air compressor, form the airborne dust part; Dust gathering arrester, hard sweep-up pipe, hose, anti-explosion axial-flow type booster, mining wet precipitator connects to form dust removal part successively.
The electric equipment that coal mine roadway uses except laying dust equipment has the safety of coal mines authentication, and the non-metallic component material is to meet the flame-retardant and anti-static material that safety of coal mines requires.Dust gathering arrester adopts spray, inhales structure, and centre be suction inlet, a plurality of high velocity air nozzles of surrounding distribution, outward flange brush with becoming mildewed around.Mining wet precipitator is that efficiency of dust collection can reach 99% casing self-induced scrubber, and adjustable point adds water, blowdown, avoids supporting supply channel, and the discharging of sewage fixed point is free from environmental pollution.Coal mine roadway has the tunnel of power interface to adopt long cable to connect power supply mode except the power supply mode of laying dust equipment has two kinds; Storage battery power supply is adopted in the tunnel of non-transformer interface.
The beneficial effects of the utility model are: airborne dust mechanism and dedusting mechanism are combined, can remove hydraulically rough surface laying dust, safe, convenient mobile.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of dust gathering arrester of the present utility model.
Fig. 3 is the top view of Fig. 2.
In accompanying drawing, 1 represents dust gathering arrester, and 2 represent the hard sweep-up pipe, 3 represent hose, and 4 represent explosion-proof extraction type local ventilator, and 5 represent mining wet precipitator, 6 represent the protected against explosion air compressor machine, 7 represent high-pressure hose, and 8 represent the jet-impingement mouth, and 9 represent the valve tube connector, 10 represent cover body, 11 represent the air-flow connection mouth, and 12 represent the dust suction connection mouth, and 14 represent carrying vehicle.
The specific embodiment
Coal mine roadway comprises the airborne dust mechanism, the dedusting mechanism that are arranged on carrying vehicle 14 except laying dust equipment, it is characterized in that: described airborne dust mechanism comprises protected against explosion air compressor machine 6, high-pressure hose 7; Dedusting mechanism comprises dust gathering arrester 1, sweep-up pipe, explosion-proof extraction type local ventilator 4, mining wet precipitator 5; Wherein, protected against explosion air compressor machine 6 is linked to be current path by high-pressure hose 7 and dust gathering arrester 1; Dust gathering arrester 1 is connected with explosion-proof extraction type local ventilator 4 suction ports by sweep-up pipe, and explosion-proof extraction type local ventilator 4 dust mouths are connected with mining wet precipitator 5.
Described sweep-up pipe comprises hard sweep-up pipe 2 and the hose 3 that is attached thereto; The other end of hard sweep-up pipe 2 is connected with dust gathering arrester 1, and the other end of hose 3 is connected with explosion-proof extraction type local ventilator 4 suction ports.
Described dust gathering arrester 1 comprises jet-impingement mouth 8, valve tube connector 9, dust suction connection mouth 12, the air-flow connection mouth 11 that is arranged on cover body 10, hairbrush, and wherein air-flow connection mouth 11 is connected with high-pressure hose 7, and dust suction connection mouth 12 is connected with hard sweep-up pipe 2.
Explosion-proof extraction type local ventilator 4, mining wet precipitator 5, protected against explosion air compressor machine 6 utilize and are bolted on carrying vehicle 14.
Described carrying vehicle 14 is track carrying vehicle or rubber tire carrying vehicle.
The quantity of dust gathering arrester 1 is set to 1-5.
The utility model is when concrete the use: utilize protected against explosion air compressor machine 6 that high pressure draught is provided, jet-impingement mouth 8 sprays of dust gathering arrester 1 set out high velocity air, blow afloat wall area dirt, make laying dust become floating dust; Floating dust is collected by hairbrush and cover body 10, and is brought into hose 3 by negative-pressure air-flow, sends into mining wet precipitator 5 through the explosion-proof extraction type local ventilator 4 that negative pressure is provided, and 5 pairs of dust-containing air streams of mining wet precipitator are processed, and the gas that cleans is entered the tunnel.
The utility model can be installed a plurality of dust gathering arresters 1, realizes many personnel operation simultaneously, increases work efficiency.As when a plurality of dust gathering arrester 1 is installed, need to be at explosion-proof extraction type local ventilator 4 air intake mounted valve controllers, control the duty of each dust gathering arrester 1, between valve positioner and air inlet, eduction valve is installed, when explosion-proof extraction type local ventilator 4 work, when segment set dust hood 1 is not worked, utilize the earial drainage mode to avoid fans load too high, guarantee the blower fan operation of normally ventilating.
The high velocity air flow that protected against explosion air compressor machine 6 of the present utility model provides is less than the negative-pressure air-flow flow, avoids the floating dust of the dust gathering arrester 1 inside dust gathering arrester 1 of gushing out, and enters the tunnel.
The utility model is mobile operating, and complete equipment is placed on carrying vehicle 14, and the operator can be along with the change mobile device of operating position.
Utilize protected against explosion air compressor machine 6 that high pressure draught is provided, jet-impingement mouth 8 ejection high velocity airs through high-pressure hose 7 and dust gathering arrester 1 inside, the wall laying dust is evoked into the floating dust state, recycle explosion-proof extraction type local ventilator 4 negative pressure is provided, floating dust is collected through dust gathering arrester 1, dust-containing air stream is sent into mining wet precipitator 5 through hard sweep-up pipe 2, hose 3, explosion-proof extraction type local ventilator 4, and after processing through mining wet precipitator 5, the gas discharging of cleaning is in environment the most at last.

Claims (6)

1. coal mine roadway except laying dust equipment, comprises the airborne dust mechanism, the dedusting mechanism that are arranged on carrying vehicle (14), it is characterized in that: described airborne dust mechanism comprises protected against explosion air compressor machine (6), high-pressure hose (7); Dedusting mechanism comprises dust gathering arrester (1), sweep-up pipe, explosion-proof extraction type local ventilator (4), mining wet precipitator (5); Wherein, protected against explosion air compressor machine (6) is linked to be current path by high-pressure hose (7) and dust gathering arrester (1); Dust gathering arrester (1) is connected with explosion-proof extraction type local ventilator (4) suction port by sweep-up pipe, and explosion-proof extraction type local ventilator (4) dust mouth is connected with mining wet precipitator (5).
2. coal mine roadway according to claim 1 except laying dust equipment, is characterized in that: the hose (3) that described sweep-up pipe comprises hard sweep-up pipe (2) and is attached thereto; The other end of hard sweep-up pipe (2) is connected with dust gathering arrester (1), and the other end of hose (3) is connected with explosion-proof extraction type local ventilator (4) suction port.
3. coal mine roadway according to claim 2 is except laying dust equipment, it is characterized in that: described dust gathering arrester (1) comprises jet-impingement mouth (8), valve tube connector (9), dust suction connection mouth (12), the air-flow connection mouth (11) that is arranged on cover body (10), hairbrush, wherein air-flow connection mouth (11) is connected with high-pressure hose (7), and dust suction connection mouth (12) is connected with hard sweep-up pipe (2).
4. coal mine roadway according to claim 1 except laying dust equipment, is characterized in that: explosion-proof extraction type local ventilator (4), mining wet precipitator (5), protected against explosion air compressor machine (6) utilization are bolted on carrying vehicle (14).
5. coal mine roadway according to claim 1 is except laying dust equipment, and it is characterized in that: described carrying vehicle (14) is track carrying vehicle or rubber tire carrying vehicle.
6. coal mine roadway according to claim 1 except laying dust equipment, is characterized in that: the quantity of dust gathering arrester (1) is set to 1-5.
CN 201220655282 2012-12-04 2012-12-04 Coal mine tunnel accumulated dust removal device Expired - Fee Related CN203022796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220655282 CN203022796U (en) 2012-12-04 2012-12-04 Coal mine tunnel accumulated dust removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220655282 CN203022796U (en) 2012-12-04 2012-12-04 Coal mine tunnel accumulated dust removal device

Publications (1)

Publication Number Publication Date
CN203022796U true CN203022796U (en) 2013-06-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220655282 Expired - Fee Related CN203022796U (en) 2012-12-04 2012-12-04 Coal mine tunnel accumulated dust removal device

Country Status (1)

Country Link
CN (1) CN203022796U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103925000A (en) * 2014-04-25 2014-07-16 铁岭兵山煤业设备仪器制造有限公司 Coal mine negative pressure dust extraction device
CN105673061A (en) * 2016-03-07 2016-06-15 姚莲琴 Tunnel movable dust removal device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103925000A (en) * 2014-04-25 2014-07-16 铁岭兵山煤业设备仪器制造有限公司 Coal mine negative pressure dust extraction device
CN103925000B (en) * 2014-04-25 2017-01-25 铁岭兵山煤业设备仪器制造有限公司 Coal mine negative pressure dust extraction device
CN105673061A (en) * 2016-03-07 2016-06-15 姚莲琴 Tunnel movable dust removal device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130626

Termination date: 20151204

EXPY Termination of patent right or utility model