CN102174895A - Dust collection and removal device for mine machine excavation working surface - Google Patents

Dust collection and removal device for mine machine excavation working surface Download PDF

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Publication number
CN102174895A
CN102174895A CN2011100466239A CN201110046623A CN102174895A CN 102174895 A CN102174895 A CN 102174895A CN 2011100466239 A CN2011100466239 A CN 2011100466239A CN 201110046623 A CN201110046623 A CN 201110046623A CN 102174895 A CN102174895 A CN 102174895A
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CN
China
Prior art keywords
air duct
air funnel
air
dust
internal
Prior art date
Application number
CN2011100466239A
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Chinese (zh)
Inventor
刘荣华
王鹏飞
陈世强
丘汉锋
王维建
杜赛骥
钟微微
宋佳
Original Assignee
湖南科技大学
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Application filed by 湖南科技大学 filed Critical 湖南科技大学
Priority to CN2011100466239A priority Critical patent/CN102174895A/en
Publication of CN102174895A publication Critical patent/CN102174895A/en

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Abstract

The invention discloses a dust collection and removal device for a mine machine excavation working surface. The device comprises a double-suction type centrifugal fan, an internal air funnel, an external air funnel, an internal loudspeaker air opening, an external loudspeaker air opening, a water inlet pipe, a spray nozzle, a water collecting tank and a blowdown pipe, wherein the external air funnel is arranged outside the internal air funnel; the internal loudspeaker air opening and the external loudspeaker air opening are formed at the same end of the internal air funnel and the external air funnel respectively; the double-suction type centrifugal fan is arranged at the other ends of the internal air funnel and the external air funnel; the water inlet pipe is connected on the spray nozzle; the spray nozzle is arranged on the top of the interlayer between the internal air funnel and the external air funnel; the blowdown pipe is arranged on the water collecting tank; and the water collecting tank is arranged at the bottom of the interlayer between the internal air funnel and the external air funnel. The device has a compact structure, a small volume and an improved dust control effect.

Description

A kind of mine tunneling working face control of dust and dust arrester
Technical field
The present invention relates to a kind of plant equipment dust arrester, particularly a kind of mine tunneling working face control of dust and dust arrester.
Background technology
The strategy of sustainable development is had higher requirement to mine operation environment and production safety.At present, along with improving constantly of mining mechanization degree, the extensive employing of high-power development machine, the dust-producing amount of tunneling working face increases severely, and operating environment deterioration, the especially dust concentration at development machine driver place be severe overweight usually.
At present, mainly be to adopt the long short compound ventilation of taking out of pressing both at home and abroad, will be purified in the distinguished and admirable suction deduster of the dust-laden of heading end.The effect that this ventilating dust-removing technology reduces dust concentration in work plane and the tunnel depends on two factors: the one, and the validity of ventilating and purifying air system dust suction (it is distinguished and admirable to collect dust-laden); The 2nd, the efficiency of dust collection of deduster.Catch the dirt effect for what improve dust pelletizing system, West Germany works out a kind of dust control device before later 1970s---attached wall air duct (also claiming the Condar air duct), promptly attached wall air duct is installed and is improved the distinguished and admirable distribution situation of tunneling working face at the end of forced air duct, make that to be pressed into the distinguished and admirable rotation that becomes axial advancement distinguished and admirable, form and rotate air curtain together, be used for sealing the work plane dust, stop dust, improve the dust collecting effect of dust collect plant to external diffusion.But this system is because attached wall air duct and inlet scoop are two large divisions independently, the volume of whole device is bigger, taken big working space, be difficult to apply in this at home light section tunneling working face, it is undesirable in the initial segment distribution that attached wall air duct rotates distinguished and admirable speed simultaneously, influenced the control dirt effect of rotation air curtain.
Summary of the invention
In order to solve above-mentioned technical problem of the prior art, the invention provides that a kind of compact conformation, volume are little, the mine tunneling working face control of dust and the dust arrester of control of dust and good dedusting effect.
In order to solve the problems of the technologies described above, the present invention adopts following technical proposals: comprise the double-suction type centrifugal blower, interior air duct, outer air duct, the inside trumpet air port, outer loudspeaker air port, water inlet pipe, spray nozzle, catch basin and blow-off pipe, the outside of air duct in described outer air duct is located at, the same end of air duct and outer air duct in inside trumpet air port and outer loudspeaker air port are installed in respectively, the other end of air duct and outer air duct in described double-suction type centrifugal blower is installed in, described water inlet pipe is connected on the spray nozzle, spray nozzle is installed in the top of inside and outside air duct interlayer, described blow-off pipe is installed on the catch basin, and catch basin is installed in the bottom of inside and outside air duct interlayer.
Owing to adopt technique scheme, technique effect of the present invention is: 1) among the present invention the double-suction type centrifugal blower tangentially with in the distinguished and admirable interlayer of sending into inside and outside air duct, the distinguished and admirable generation in interlayer rotated, penetrate from annular tuyere, form taper rotation air curtain in work plane the place ahead, improve the formed spiral wind stream of the attaching effect velocity field that former attached wall air duct relies on the tunnel, further improved the control dirt effect of rotation air curtain; 2) the present invention will blow, wind sucting tube and air port suit, and control of dust and dedusting, whole apparatus structure compactness, volume is little, has reduced the requirement to digging laneway section size, more helps applying in the tunneling working face at home; 3) the present invention is melted into a whole the atomizing de-dusting and the wet-type rotational flow centrifugal dust-removing mechanism of action, has improved efficiency of dust collection.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an A-A sectional drawing shown in Figure 1.
Fig. 3 is a B-B sectional drawing shown in Figure 1.
Fig. 4 is a C-C sectional drawing shown in Figure 1.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of mine tunneling working face control of dust and dust arrester, comprise double-suction type centrifugal blower 1, outer air duct 2, interior air duct 3, inside trumpet air port 4, outer loudspeaker air port 5, spray nozzle 6, water service pipe 7, catch basin 8 and blow-off pipe 9, the outside of air duct 3 in described outer air duct 2 is located at, the same end of air duct 3 and outer air duct 2 in inside trumpet air port 4 and outer loudspeaker air port 5 are installed in respectively, the other end of air duct 3 and outer air duct 2 in described double-suction type centrifugal blower 1 is installed in, described water service pipe 7 is connected on the spray nozzle 6, the top of the interlayer of air duct 3 and outer air duct 2 in spray nozzle 6 is installed, described blow-off pipe is installed on the catch basin, the interlayer bottom of air duct 3 and outer air duct 2 in catch basin is installed in.
Operating principle of the present invention is: double-suction type centrifugal blower 1 air outlet distinguished and admirable tangentially delivered in the interlayer of outer air duct 2 and interior air duct 3, distinguished and admirable screw in interlayer, at last from inside trumpet air port 4 and outside annular tuyere between the loudspeaker air port 5 penetrate, produce taper rotation air curtain in tunneling working face the place ahead, at face end, stop dust the dust shutoff of producing the dirt district to external diffusion.The rotation air curtain produces under the acting in conjunction of inspiratory flow and entrainments effect, make dust come together in the inlet scoop near axis, and air duct 3 under the effect of inlet scoop inspiratory flow, entering, then through double-suction type centrifugal blower 1 and fresh distinguished and admirable converging, in sending into by double-suction type centrifugal blower 1 air outlet again in the interlayer of air duct 3 and outer air duct 2 from opposite side.The interlayer top of interior air duct 3 and outer air duct 2 is equipped with spray nozzle 6, and the dust in distinguished and admirable is captured by atomizing de-dusting and the effect of wet-type rotational flow centrifugal dust-removing, and with current through catch basin 8 and blow-off pipe 9 discharges, distinguished and admirable after the purification penetrated through annular tuyere.
Above-described only is preferred implementation of the present invention; should be understood that; for a person skilled in the art; under the prerequisite that does not break away from structure of the present invention; can also make some distortion and improvement; these also should be considered as protection scope of the present invention, and these can not influence effect of the invention process and practical applicability.

Claims (1)

1. mine tunneling working face control of dust and dust arrester, it is characterized in that, comprise the double-suction type centrifugal blower, interior air duct, outer air duct, the inside trumpet air port, outer loudspeaker air port, water inlet pipe, spray nozzle, catch basin and blow-off pipe, the outside of air duct in described outer air duct is located at, the same end of air duct and outer air duct in inside trumpet air port and outer loudspeaker air port are installed in respectively, the other end of air duct and outer air duct in described double-suction type centrifugal blower is installed in, described water inlet pipe is connected on the spray nozzle, spray nozzle is installed in the top of inside and outside air duct interlayer, described blow-off pipe is installed on the catch basin, and catch basin is installed in the bottom of inside and outside air duct interlayer.
CN2011100466239A 2011-02-25 2011-02-25 Dust collection and removal device for mine machine excavation working surface CN102174895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011100466239A CN102174895A (en) 2011-02-25 2011-02-25 Dust collection and removal device for mine machine excavation working surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011100466239A CN102174895A (en) 2011-02-25 2011-02-25 Dust collection and removal device for mine machine excavation working surface

Publications (1)

Publication Number Publication Date
CN102174895A true CN102174895A (en) 2011-09-07

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425445A (en) * 2011-10-10 2012-04-25 中煤第五建设有限公司第三十一工程处 Negative-pressure guniting dust collector
CN103808488A (en) * 2014-02-17 2014-05-21 山东科技大学 Simulation experiment device for airborne dust transportation and control of tunneling roadways
CN103982218A (en) * 2014-05-29 2014-08-13 西安科技大学 Oriented dust-removing fan for mines
CN104401764A (en) * 2014-11-14 2015-03-11 攀钢集团矿业有限公司 Material conveying system and beneficiation production line
CN104612745A (en) * 2015-01-19 2015-05-13 安徽惠尔矿用设备有限公司 Efficient coaxial air curtain dedusting system for coal mine
CN104948218A (en) * 2015-05-25 2015-09-30 北京科技大学 Adjustable wall attaching air duct used for comprehensive tunneling face of mine
CN110665326A (en) * 2019-10-31 2020-01-10 辽宁工程技术大学 Double-helix blowing-absorbing gathering type fog curtain dust control device suitable for heading machine
CN111577376A (en) * 2020-05-15 2020-08-25 中国矿业大学 Mine driving face dust removal method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635405A1 (en) * 1976-08-06 1978-02-09 Hochtief Ag Hoch Tiefbauten Coal cutting machine mounted mine ventilator - has line of delivery and collector ducts behind cutting head, matching shape of roof
EP0079260A1 (en) * 1981-11-10 1983-05-18 HOUILLERES DE BASSIN DU CENTRE ET DU MIDI Etablissement Public à Caractère Industriel et Commercial Device for extracting dust
CN2144032Y (en) * 1992-06-27 1993-10-20 阜新矿业学院 Wind curtain dust-collecting fan
CN2690636Y (en) * 2004-04-14 2005-04-06 天津市通风机厂 Hollow main shaft double suction F type centirfugal fan
CN2756831Y (en) * 2004-12-24 2006-02-08 新汶矿业集团有限责任公司翟镇煤矿 Dust remover for driving face
CN2861485Y (en) * 2006-01-10 2007-01-24 刘俏 Dust pelletizing system for wind curtain dust collection fan in comprehensive digging working face
CN2869328Y (en) * 2006-01-17 2007-02-14 唐山开滦广汇设备制造有限公司 Mining wet dust-collecting device
CN201507937U (en) * 2008-12-05 2010-06-16 陈家润 A small-sized vertical type boiler fountain desulphurization dust remover

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635405A1 (en) * 1976-08-06 1978-02-09 Hochtief Ag Hoch Tiefbauten Coal cutting machine mounted mine ventilator - has line of delivery and collector ducts behind cutting head, matching shape of roof
EP0079260A1 (en) * 1981-11-10 1983-05-18 HOUILLERES DE BASSIN DU CENTRE ET DU MIDI Etablissement Public à Caractère Industriel et Commercial Device for extracting dust
CN2144032Y (en) * 1992-06-27 1993-10-20 阜新矿业学院 Wind curtain dust-collecting fan
CN2690636Y (en) * 2004-04-14 2005-04-06 天津市通风机厂 Hollow main shaft double suction F type centirfugal fan
CN2756831Y (en) * 2004-12-24 2006-02-08 新汶矿业集团有限责任公司翟镇煤矿 Dust remover for driving face
CN2861485Y (en) * 2006-01-10 2007-01-24 刘俏 Dust pelletizing system for wind curtain dust collection fan in comprehensive digging working face
CN2869328Y (en) * 2006-01-17 2007-02-14 唐山开滦广汇设备制造有限公司 Mining wet dust-collecting device
CN201507937U (en) * 2008-12-05 2010-06-16 陈家润 A small-sized vertical type boiler fountain desulphurization dust remover

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425445A (en) * 2011-10-10 2012-04-25 中煤第五建设有限公司第三十一工程处 Negative-pressure guniting dust collector
CN103808488A (en) * 2014-02-17 2014-05-21 山东科技大学 Simulation experiment device for airborne dust transportation and control of tunneling roadways
CN103808488B (en) * 2014-02-17 2016-05-25 山东科技大学 A kind of nature imitation experiment device that carries dust migration and control for digging laneway gas
CN103982218B (en) * 2014-05-29 2015-12-09 西安科技大学 The directed dedusting fan of a kind of mine
CN103982218A (en) * 2014-05-29 2014-08-13 西安科技大学 Oriented dust-removing fan for mines
CN104401764A (en) * 2014-11-14 2015-03-11 攀钢集团矿业有限公司 Material conveying system and beneficiation production line
CN104401764B (en) * 2014-11-14 2016-03-30 攀钢集团矿业有限公司 Material-transporting system and mineral processing production line
CN104612745A (en) * 2015-01-19 2015-05-13 安徽惠尔矿用设备有限公司 Efficient coaxial air curtain dedusting system for coal mine
CN104948218A (en) * 2015-05-25 2015-09-30 北京科技大学 Adjustable wall attaching air duct used for comprehensive tunneling face of mine
CN110665326A (en) * 2019-10-31 2020-01-10 辽宁工程技术大学 Double-helix blowing-absorbing gathering type fog curtain dust control device suitable for heading machine
CN111577376A (en) * 2020-05-15 2020-08-25 中国矿业大学 Mine driving face dust removal method

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Application publication date: 20110907