CN203822214U - Mine dedusting device for gas-liquid linkage orifices - Google Patents

Mine dedusting device for gas-liquid linkage orifices Download PDF

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Publication number
CN203822214U
CN203822214U CN201420251647.7U CN201420251647U CN203822214U CN 203822214 U CN203822214 U CN 203822214U CN 201420251647 U CN201420251647 U CN 201420251647U CN 203822214 U CN203822214 U CN 203822214U
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dust
pipe
water
wind
conveying pipe
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CN201420251647.7U
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Chinese (zh)
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王刚
王海峰
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Shandong benefiting mining and Mining Technology Co., Ltd.
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王海峰
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Abstract

The utility model provides a mine dedusting device for gas-liquid linkage orifices. A dust collection sleeve (1), a dust collection cavity tube (2), a corner joint (3) and a dust conveying hose (4) are connected to form a dust collection system. An adjusting mechanism (T) is arranged on the top face of an energy-gathered dust discharge tube (12). A wind pipe ball valve (19) and a wind pressure gauge (21) are arranged on a wind conveying pipe (7) in a shell (23). A check valve (18) and a water pressure gauge (22) are arranged on a water conveying pipe (8). The wind conveying pipe (7) and the water conveying pipe (8) are connected with a pneumatic valve (20). A compressed air connector (9) and a water source connector (10) are connected with a wind source and a water source. A compressed air outlet (17) and a high-pressure water outlet (16) are connected with a wind input port (14) and a water input port (15) through the wind conveying pipe (7) and the water conveying pipe (8) respectively and are communicated with a mixed flow guide pipe (24) in a mixing cavity (Q) of a spraying device (6). The energy-gathered dust discharge tube (12) at the front end of a dust discharge system is connected with the dust conveying hose (4). A blocking spoke plate (13) is arranged in a silencing dust outlet pipe (11) at the rear end of the dust discharge system. The lower portion of the rear end of the dust discharge system is provided with a dust outlet (C). The mine dedusting device is light and convenient to operate, safe in use and good in dust removal effect.

Description

A kind of mining gas-liquid linked drilling hole dust collector equipment
Technical field
The utility model relates to mine dedusting facility, relates in particular to nebulization dust equipment.
Background technology
The gas pumping in current domestic colliery adopts the technique of adopting after subdrilling more, because the easy collapse hole impact in boring procedure of high gas soft seam is crept into, though there is Rhizoma Sparganii arc transition deslagging drilling rod can overcome bit freezing problem, but be only suitable for the mode of creeping into of ventilating, inapplicable for dry drilling and water flowing bore mode, press air drill to enter but rely on, can produce a large amount of dust, particularly subparticle dust, in the confined space of closed roadway, fill the air, have a strong impact on the healthy of down-hole miner, and dust easily blocks sight line, construction speed and miner are formed safely to unfavorable factor.The requirement although some device for reducing dust dust-laying effects are up to state standards, volume is too huge, heavy, is unsuitable for long distance and tosses about in bed carrying, and promotion and implementation are difficulty comparatively; The dust falling system that some is comparatively light, dust-laying effect does not reach national depositing dust standard-required, and uncontrollable dust leaks, and dust-laying effect is undesirable.The problem that how more effectively to solve dust removing down-hole of coal mine is one of research topic of coal mine machinery equipment.
Utility model content
The purpose of this utility model; just being to provide a kind of dust removing down-hole of coal mine rational in infrastructure, dependable performance equips; preventing that coal dust from leaking fills the air; eliminate dust pollution; alleviate the harm of coal dust to workman's respiratory tract, improve drilling condition, factor tightens security; protection construction environment, improves drilling efficiency.
Task of the present utility model completes like this: design and produce a kind of mining gas-liquid linked drilling hole dust collector equipment, connected and constituted by dust collecting system, governor motion, injection apparatus, dust-exbaust system, dust collecting system is connected to form by dust suction sleeve pipe, vacuum chamber cylinder, union elbow, defeated dirt flexible pipe; The housing rear end of governor motion is provided with presses wind interface, water source interface, front end is provided with presses wind outlet, water under high pressure outlet, be communicated with separately by wind conveying pipe, the water-supply-pipe of enclosure interior respectively, water under high pressure outlet, the outlet of pressure wind are communicated with respectively outside water-supply-pipe, wind conveying pipe; Installing mixed flow conduit in the hybrid chamber of injection apparatus, is connected respectively wind conveying pipe, water-supply-pipe by the input air port protruding upward with the input mouth of a river; Dust-exbaust system comprises cumulative dust flue, noise reduction dust outlet tube, is provided with obstruct disc in the inner chamber of noise reduction dust outlet tube, and rear end is provided with dust mouth.Dust suction sleeve pipe is the metal circular tube of rear end band seam, seam is by gemel connection vacuum chamber cylinder, vacuum chamber cylinder is cylindrical shape lumen, end face is by flange bridge piece joint, bottom surface is provided with slag-drip opening, and inside is provided with sealing ring, and union elbow is connected with defeated dirt flexible pipe, the front end nozzle outer wall that vacuum chamber cylinder is connected with dust suction sleeve pipe is buckled with manual lock, is connected locking with the seam of dust suction sleeve pipe.Governor motion is arranged on cumulative dust flue end face, connects installing draft gauge, airduct ball valve on the wind conveying pipe of enclosure interior, connects installing water pressure gauge, one way valve on water-supply-pipe, and enclosure interior arranges pneumatic operated valve, is communicated with respectively with wind conveying pipe, water-supply-pipe.Injection apparatus connects and composes shell by two pitch cone bobbin bodies by the flange of large end, the inner hybrid chamber that forms, the front end of hybrid chamber connects defeated dirt flexible pipe, and rear end connects the cumulative dust flue of dust-exbaust system, mixed flow conduit is set in hybrid chamber, mixed flow conduit is sealing hollow circular-tube, rear end installing atomizer, and mixed flow conduit end face connects input air port and the input mouth of a river, fixing on the shell of injection apparatus, input air port connects wind conveying pipe, and the input mouth of a river connects water-supply-pipe, is communicated with separately with governor motion.The front end of the cumulative dust flue of dust-exbaust system is communicated with injection apparatus, and rear end is communicated with noise reduction dust outlet tube, and governor motion is set on end face; Noise reduction dust outlet tube is the cylindrical shape with tapering, and large end opening, in back, is provided with obstruct disc near in the tube wall of open rearward end, and tube wall below has dust mouth.
When use, dust suction sleeve pipe is inserted in the preformed hole on coal seam wall, ensure that drilling rod can turn and creep in vacuum chamber cylinder and dust suction sleeve pipe inward turning, in drilling process, avoid the inwall collision friction of drilling rod and vacuum chamber cylinder and dust suction sleeve pipe, prevent spark and cause dangerous accident.Gas and liquid are by pressing wind interface and water source interface input governor motion, again by pressing wind outlet and water under high pressure outlet output, be connected respectively input air port and the input mouth of a river with water-supply-pipe by wind conveying pipe, enter the hybrid chamber of injection apparatus, input mixed flow conduit carries out gas-liquid mixed flow, by atomizer, the high-pressure blast after mixed flow atomization is sprayed to rapidly to cumulative dust flue.Because hybrid chamber is different from the internal diameter of cumulative dust flue, the pressure differential forming in seal chamber changes, and causes to flow to change, and in the vacuum chamber cylinder that makes to seal, produces suction, attract coal dust to suck vacuum chamber cylinder by dust suction sleeve pipe, then input by defeated dirt flexible pipe in the hybrid chamber of injection apparatus; The atomizer ejection atomized particles of mixed flow conduit, makes dust be attached to microparticle surfaces, and constantly builds up formation water droplet, sprays to noise reduction dust outlet tube with the air-flow spraying, and reaches after constant weight with the water droplet of dust, drops to position, dust mouth.Noise reduction dust outlet tube terminal tube wall is built-in with obstruct disc, and the water smoke that adheres to dust is obstructed at obstruct disc place, reduces flowing velocity, and the water droplet with coal dust is discharged smoothly in position, dust mouth.Original compressed-air system and water source under ore deposit, can directly be connected with governor motion, convenient and swift, easily operation.In the housing of governor motion, pneumatic operated valve is housed, can be by pressing general mood body control water source switch, ensure to press wind and water source to open simultaneously, and pressure is presented on draft gauge and water pressure gauge, regulate airduct ball valve according to reality and need of work, can change the suction of dust suction sleeve pipe and vacuum chamber cylinder, meet the needs of different geographical boring dust suction dedusting.
Implement, test according to technique scheme, prove that the utility model is reasonable in design, compact conformation, good dedusting effect, safe and convenient to use, installing/dismounting is quick, turns round light, can directly carry out dust suction, dedusting creeping into aperture, preventing that coal dust from leaking fills the air, and effectively alleviates the dust infringement healthy to workman, improves subsurface environment and boring operating mode, improve drilling efficiency, reached preferably predetermined object.
Brief description of the drawings
Fig. 1 is integral installation structural representation of the present utility model;
Fig. 2 is the main part cross-sectional view of Fig. 1;
Fig. 3 is the structural representation that the governor motion T in Fig. 2 amplifies;
Fig. 4 is the structural representation that dust suction sleeve pipe 1 in Fig. 1 and vacuum chamber cylinder 2 amplify;
Fig. 5 is that the A of N-N cross-section structure of Fig. 4 is to view.
In figure, 1-dust suction sleeve pipe, 2-vacuum chamber cylinder, 3-union elbow, 4-defeated dirt flexible pipe, 5-hose coupling, 6-injection apparatus, 7-wind conveying pipe, 8-water-supply-pipe, 9-pressure wind interface, 10-water source interface, 11-noise reduction dust outlet tube, 12-cumulative dust flue, 13-intercept disc, 14-input air port, 15-input mouth of a river, the outlet of 16-water under high pressure, 17-press wind to export, 18-one way valve, 19-airduct ball valve, 20-pneumatic operated valve, 21-draft gauge, 22-water pressure gauge, 23-housing, 24-mixed flow conduit; A-line of vision symbol, C-dust mouth, D-drilling rod port, F-flange, H-hinge, J-support, K-suction port, M-bolt, N-section symbols, P-atomizer, Q-hybrid chamber, R-hanger, S-manually snap close, T-governor motion, U-slag-drip opening, W-sealing ring, Z-seam.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is illustrated.
Consult Fig. 1, Fig. 2, the utility model is connected and is constituted by dust collecting system, governor motion T, injection apparatus 6, dust-exbaust system.Dust collecting system is connected to form by dust suction sleeve pipe 1, vacuum chamber cylinder 2, union elbow 3, defeated dirt flexible pipe 4; Housing 23 rear ends of governor motion T are provided with presses wind interface 9, water source interface 10, front end is provided with presses wind outlet 17, water under high pressure outlet 16, be communicated with separately by wind conveying pipe 7, the water-supply-pipe 8 of housing 23 inside respectively, water under high pressure outlet 16, pressure wind outlet 17 are communicated with respectively outside water-supply-pipe 8, wind conveying pipe 7; Installing mixed flow conduit 24 in the hybrid chamber Q of injection apparatus 6, is connected respectively wind conveying pipe 7, water-supply-pipe 8 by the input air port 14 protruding upward with the input mouth of a river 15; Dust-exbaust system comprises cumulative dust flue 12, noise reduction dust outlet tube 11, is provided with and intercepts disc 13 in the inner chamber of noise reduction dust outlet tube 11, and rear end is provided with dust mouth C.Injection apparatus 6 connects and composes shell by two pitch cone bobbin bodies by the flange F of large end, the inner hybrid chamber Q that forms, and the front end of hybrid chamber Q connects defeated dirt flexible pipe 4, and rear end connects the cumulative dust flue 12 of dust-exbaust system.Mixed flow conduit 24 is set in hybrid chamber Q, and mixed flow conduit 24 is sealing hollow circular-tube, rear end installing atomizer P, and mixed flow conduit 24 end faces connect input air port 14 and the input mouth of a river 15, fixing on the shell of injection apparatus 6; Input air port 14 connects wind conveying pipe 7, and the input mouth of a river 15 connects water-supply-pipe 8, is communicated with separately with governor motion T.The front end of the cumulative dust flue 12 of dust-exbaust system is communicated with injection apparatus 6, and rear end is communicated with noise reduction dust outlet tube 11, and governor motion T is set on end face; Noise reduction dust outlet tube 11 is the cylindrical shapes with tapering, and large end opening, in back, intercepts disc 13 near being provided with in the tube wall of open rearward end, and tube wall below has dust mouth C.
Consult Fig. 3, governor motion T is arranged on cumulative dust flue 12 end faces, connects installing draft gauge 21, airduct ball valve 19 on the wind conveying pipe 7 of housing 23 inside, connects installing water pressure gauge 22, one way valve 18 on water-supply-pipe 8; Housing 23 inside arrange pneumatic operated valve 20, are communicated with respectively with wind conveying pipe 7, water-supply-pipe 8.
Consult Fig. 4, Fig. 5, the dust suction sleeve pipe 1 of dust collecting system is the metal circular tube of rear end band seam Z, and seam Z connects vacuum chamber cylinder 2 by hinge H; Vacuum chamber cylinder 2 is cylindrical shape lumen, and end face is by flange F bridge piece joint 3, and bottom surface is provided with slag-drip opening U, and inside is provided with sealing ring W; Union elbow 3 is connected with defeated dirt flexible pipe 4, and the front end nozzle outer wall that vacuum chamber cylinder 2 is connected with dust suction sleeve pipe 1 is provided with manual snap close S, is connected locking with the seam Z of dust suction sleeve pipe 1.
When use, dust suction sleeve pipe 1 is inserted in the preformed hole on the wall of coal seam, ensure that drilling rod can be in vacuum chamber cylinder 2 and the interior rotary drilling of dust suction sleeve pipe 1, in drilling process, avoid the inwall collision friction of drilling rod and vacuum chamber cylinder 2 and dust suction sleeve pipe 1, prevent spark and cause dangerous accident.Gas and liquid are by pressing wind interface 9 and water source interface 10 to input governor motion T, again by pressing wind outlet 17 and water under high pressure outlet 16 outputs, be connected input air port 14 and the input mouth of a river 15 with water-supply-pipe 8 by wind conveying pipe 7 respectively, enter the hybrid chamber Q of injection apparatus 6, input mixed flow conduit 24 carries out gas-liquid mixed flow, by atomizer P, the high-pressure blast after mixed flow atomization is sprayed to rapidly to cumulative dust flue 12.Because hybrid chamber Q is different from the internal diameter of cumulative dust flue 12, the pressure differential forming in seal chamber changes, and causes to flow to change, and makes the interior generation suction of vacuum chamber cylinder 2 of sealing, attract coal dust to enter in vacuum chamber cylinder 2 by dust suction sleeve pipe 1, enter the hybrid chamber Q of injection apparatus 6 by defeated dirt flexible pipe 3; The atomizer P ejection atomized particles of mixed flow conduit 24, makes dust be attached to microparticle surfaces, and constantly builds up formation water droplet, sprays to noise reduction dust outlet tube 11 with the air-flow spraying; Reach after constant weight with the water droplet of dust, drop to C position, dust mouth.Noise reduction dust outlet tube 11 terminal tube walls are built-in with and intercept disc 13, and the water smoke that adheres to dust is obstructed at obstruct disc 13 places, reduces flowing velocity, makes coal dust pass through dust mouth C and discharges smoothly.Original compressed-air system and water source under ore deposit, can directly be connected with governor motion T, convenient and swift, easily operation.In the housing 23 of governor motion T, pneumatic operated valve 20 is housed, by pressing general mood body control water source switch, ensures to press wind and water source to open simultaneously, and pressure is presented on draft gauge 21 and water pressure gauge 22.Regulate airduct ball valve 19 according to reality and need of work, can change the suction of dust suction sleeve pipe 1 and vacuum chamber cylinder 2, meet the needs of different boring dust suction dedustings.
The utility model installing/dismounting is quick, turns round light, safe and convenient to use, good dedusting effect, can directly carry out dust suction, dedusting creeping into aperture, prevents from that coal dust from leaking to fill the air, effectively alleviate the dust infringement healthy to workman, improve subsurface environment and boring operating mode, improve drilling efficiency.

Claims (5)

1. a mining gas-liquid linked drilling hole dust collector equipment, it is characterized in that being connected and being constituted by dust collecting system, governor motion (T), injection apparatus (6), dust-exbaust system, dust collecting system is connected to form by dust suction sleeve pipe (1), vacuum chamber cylinder (2), union elbow (3), defeated dirt flexible pipe (4); Housing (23) rear end of governor motion (T) is provided with presses wind interface (9), water source interface (10), front end is provided with presses wind outlet (17), water under high pressure outlet (16), be communicated with separately by housing (23) inner wind conveying pipe (7), water-supply-pipe (8) respectively, water under high pressure outlet (16), pressure wind outlet (17) are communicated with respectively outside water-supply-pipe (8), wind conveying pipe (7); Installing mixed flow conduit (24) in the hybrid chamber (Q) of injection apparatus (6), is connected respectively wind conveying pipe (7), water-supply-pipe (8) by the input air port (14) protruding upward with the input mouth of a river (15); Dust-exbaust system comprises cumulative dust flue (12), noise reduction dust outlet tube (11), is provided with and intercepts disc (13) in the inner chamber of noise reduction dust outlet tube (11), and rear end is provided with dust mouth (C).
2. according to mining gas-liquid linked drilling hole dust collector equipment claimed in claim 1, it is characterized in that the metal circular tube of described dust suction sleeve pipe (1) for rear end band seam (Z), seam (Z) connects vacuum chamber cylinder (2) by hinge (H), vacuum chamber cylinder (2) is cylindrical shape lumen, end face is by flange (F) bridge piece joint (3), bottom surface is provided with slag-drip opening (U), inside is provided with sealing ring (W), union elbow (3) is connected with defeated dirt flexible pipe (4), the front end nozzle outer wall that vacuum chamber cylinder (2) is connected with dust suction sleeve pipe (1) is provided with manual snap close (S), be connected locking with the seam (Z) of dust suction sleeve pipe (1).
3. according to mining gas-liquid linked drilling hole dust collector equipment claimed in claim 1, it is characterized in that described governor motion (T) is arranged on cumulative dust flue (12) end face, upper installing draft gauge (21), the airduct ball valve (19) of connecting of wind conveying pipe (7) that housing (23) is inner, upper installing water pressure gauge (22), the one way valve (18) of connecting of water-supply-pipe (8), housing (23) inside arranges pneumatic operated valve (20), is communicated with respectively with wind conveying pipe (7), water-supply-pipe (8).
4. according to mining gas-liquid linked drilling hole dust collector equipment claimed in claim 1, it is characterized in that described injection apparatus (6) connects and composes shell by two pitch cone bobbin bodies by the flange (F) of large end, the inner hybrid chamber (Q) that forms, the front end of hybrid chamber (Q) connects defeated dirt flexible pipe (4), rear end connects the cumulative dust flue (12) of dust-exbaust system, mixed flow conduit (24) is set in hybrid chamber (Q), mixed flow conduit (24) is sealing hollow circular-tube, rear end installing atomizer (P), mixed flow conduit (24) end face connects input air port (14) and the input mouth of a river (15), fixing on the shell of injection apparatus (6), input air port (14) connects wind conveying pipe (7), the input mouth of a river (15) connects water-supply-pipe (8), be communicated with governor motion (T) separately.
5. according to mining gas-liquid linked drilling hole dust collector equipment claimed in claim 1, the front end that it is characterized in that the cumulative dust flue (12) of described dust-exbaust system is communicated with injection apparatus (6), rear end is communicated with noise reduction dust outlet tube (11), and governor motion (T) is set on end face; Noise reduction dust outlet tube (11) is the cylindrical shape with tapering, and large end opening, in back, intercepts disc (13) near being provided with in the tube wall of open rearward end, and tube wall below has dust mouth (C).
CN201420251647.7U 2014-05-16 2014-05-16 Mine dedusting device for gas-liquid linkage orifices Active CN203822214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420251647.7U CN203822214U (en) 2014-05-16 2014-05-16 Mine dedusting device for gas-liquid linkage orifices

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Application Number Priority Date Filing Date Title
CN201420251647.7U CN203822214U (en) 2014-05-16 2014-05-16 Mine dedusting device for gas-liquid linkage orifices

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104499968A (en) * 2015-01-09 2015-04-08 中国建筑东北设计研究院有限公司 Dedusting device of down-hole hammer drilling machine
CN106378494A (en) * 2016-12-05 2017-02-08 江西电力职业技术学院 Novel grooving machine and electric grooving machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104499968A (en) * 2015-01-09 2015-04-08 中国建筑东北设计研究院有限公司 Dedusting device of down-hole hammer drilling machine
CN106378494A (en) * 2016-12-05 2017-02-08 江西电力职业技术学院 Novel grooving machine and electric grooving machine

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180528

Address after: 252600 Xintai Industrial Park, South Ring Road, Liaocheng, Linqing City, Shandong, China

Patentee after: Shandong benefiting mining and Mining Technology Co., Ltd.

Address before: 252600 room 1401, unit 2, Jiahe yuan Gao, Linqing City, Liaocheng, Shandong, 1401, China

Patentee before: Wang Haifeng