CN103195465A - Water curtain foam dust removal device - Google Patents

Water curtain foam dust removal device Download PDF

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Publication number
CN103195465A
CN103195465A CN2013101153033A CN201310115303A CN103195465A CN 103195465 A CN103195465 A CN 103195465A CN 2013101153033 A CN2013101153033 A CN 2013101153033A CN 201310115303 A CN201310115303 A CN 201310115303A CN 103195465 A CN103195465 A CN 103195465A
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CN
China
Prior art keywords
foam
water curtain
shower nozzle
outlet
net formula
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.)
Pending
Application number
CN2013101153033A
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Chinese (zh)
Inventor
孙银宇
郑继洪
聂容春
徐初阳
张林林
马帅
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.)
Anhui University of Science and Technology
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Anhui University of Science and Technology
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 Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN2013101153033A priority Critical patent/CN103195465A/en
Publication of CN103195465A publication Critical patent/CN103195465A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a water curtain foam dust removal device which comprises a water storage tank, a foaming agent liquid storage tank, a net type foam generator and a nozzle. According to the water curtain foam dust removal device, foams are enveloped in a dust removal area through a water curtain, a large amount of dust is adsorbed by the foams and is settled, the remained dust is absorbed by the water curtain, and the remained foams are crushed when passing through the water curtain. Therefore, the defect in the traditional foam dust removal process of remained foam flowing due to foam vulnerability to wind currents is overcome, and the dust removal efficiency is greatly improved.

Description

A kind of water curtain foam dust-removing device
Technical field
The present invention relates to a kind of cleaner, relate in particular to a kind of water curtain-foam dust-removing device.
Background technology
Consumption of coal accounts for about 70% of China's primary energy, and when coal brought economic benefit to China, its problem that produces more and more was subjected to people's attention.For example produce a large amount of coal dusts in the process of coal mining and production, not only threatened the safety in production in colliery, and increased the probability of coal miner trouble pneumoconiosis greatly.
The spray for dust suppression technology is mainly adopted in mine dedusting at present, though suppressed the propagation of dust to a certain extent and gathered, but still have a lot of defectives, low such as efficiency of dust collection, water consumption, power consumption are big, and too small drop evaporates easily, and is not high to the collecting efficient of respirable dust.Comparatively speaking, foam dust-removing technology has remarkable advantages such as efficiency of dust collection height, water consumption be little, but this technology has the following disadvantages at present, flows such as residual foam is vulnerable to distinguished and admirable influence, can influence the production of work plane.Therefore, develop a kind of novel dust removing equipment and become this field problem demanding prompt solution at present.
Summary of the invention
The present invention has overcome deficiency of the prior art, and a kind of water curtain-foam dust-removing device is provided.
The present invention is achieved by the following technical solutions:
A kind of water curtain-foam dust-removing device comprises water tank (3), blowing agent fluid reservoir (10), net formula foam maker (18) and shower nozzle (19),
The liquid injection port that has control valve (1) is installed on described water tank (3) top, and content gauge (2) is installed in the side, and two delivery ports are installed on top, connect blowing agent fluid reservoir (10) and shower nozzle (19) respectively;
Liquid injection port and addition funnel (9) are installed in described blowing agent fluid reservoir (10) top, liquid injection port connects the delivery port of water tank (3), control valve (4), flow meter (5) are installed on connecting pipe successively and are quantitatively added pump (6), the inner agitator (8) of installing of blowing agent fluid reservoir (10), content gauge (7) is installed in the side, a liquid outlet is installed in the opposition side, and liquid outlet connects net formula foam maker (18);
Liquid injection port is installed on described net formula foam maker (18) top, liquid injection port connects the liquid outlet of blowing agent fluid reservoir (10), control valve (11) and centrifugal pump (12) are installed on connecting pipe successively, net formula foam maker (18) side is installed into the air port, air intake is connected with blast fan (14), at intake stack measuring wind speed instrument (13) is installed, bubble output hole is installed in net formula foam maker (18) opposition side, and bubble output hole is connected with shower nozzle (19);
Foam inlet and water under high pressure import are installed in described shower nozzle (19) side, foam inlet connects the bubble output hole of net formula foam maker (18), the water under high pressure import connects the delivery port of water tank (3), control valve (15), high-pressure pump (16) and pressure meter (17) are installed on aqueduct successively, foam outlet and the outlet of annular water curtain are installed in shower nozzle (19) opposition side, and foam outlet is in the middle of annular water curtain outlet.
Operating principle:
The present invention utilizes water curtain that foam and dust are shrouded in the dedusting zone, the a large amount of foam delivery that the blowing agent fluid reservoir produced by blast fan are to shower nozzle, foam and the dust of ejection bumps, effect such as adhesion and settling down, remaining foam can be crashed to pieces during by water curtain, and remaining dust can be absorbed by water curtain during to external diffusion.
Compared with prior art, advantage of the present invention is:
The present invention utilizes water curtain that foam is shrouded in the dedusting zone, a large amount of dust can be adhered to by foam and settle down, residual dust can be absorbed by water curtain, remaining foam can be crashed to pieces during by water curtain, overcome that residual foam is subject to distinguished and admirable influence and mobile shortcoming in the conventional foam dust collecting process, thereby improved efficiency of dust collection greatly.
Description of drawings
Fig. 1 is water curtain of the present invention-foam dust-removing device schematic diagram;
Fig. 2 is shower nozzle horizontal section schematic diagram of the present invention;
Fig. 3 is shower nozzle longitudinal profile schematic diagram of the present invention.
Among Fig. 1: control valve-1,4,11,15, content gauge-2,7, water tank-3, flow meter-5 quantitatively adds pump-6, agitator-8, addition funnel-9, blowing agent fluid reservoir-10, centrifugal pump-12, measuring wind speed instrument-13, blast fan-14, high-pressure pump-16, pressure meter-17, net formula foam maker-18, shower nozzle-19.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing and the specific embodiment the present invention is described in further detail:
A kind of water curtain-foam dust-removing device comprises water tank 3, blowing agent fluid reservoir 10, net formula foam maker 18 and shower nozzle 19,
The liquid injection port have control valve 1 is installed on described water tank 3 tops, and content gauge 2 is installed in the side, and two delivery ports are installed on top, connect blowing agent fluid reservoir 10 and shower nozzle 19 respectively, and namely water tank 3 is to provide required water for blowing agent fluid reservoir 10 and shower nozzle 19;
Liquid injection port and addition funnel 9 are installed in described blowing agent fluid reservoir 10 tops, liquid injection port connects the delivery port of water tank 3, control valve 4, flow meter 5 are installed on connecting pipe successively and are quantitatively added pump 6, the blowing agent fluid reservoir 10 inner agitators 8 of installing, content gauge 7 is installed in the side, a liquid outlet is installed in the opposition side, and liquid outlet connects net formula foam maker 18;
Liquid injection port is installed on described net formula foam maker 18 tops, liquid injection port connects the liquid outlet of blowing agent fluid reservoir 10, control valve 11 and centrifugal pump 12 are installed on connecting pipe successively, net formula foam maker 18 sides are installed into the air port, air intake is connected with blast fan 14, at intake stack measuring wind speed instrument 13 is installed, bubble output hole is installed in net formula foam maker 18 opposition sides, and bubble output hole is connected with shower nozzle 19;
Foam inlet and water under high pressure import are installed in described shower nozzle 19 sides, foam inlet connects the bubble output hole of net formula foam maker 18, the water under high pressure import connects the delivery port of water tank 3, control valve 15, high-pressure pump 16 and pressure meter 17 are installed on aqueduct successively, foam outlet and the outlet of annular water curtain are installed in shower nozzle 19 opposition sides, and foam outlet is in the middle of annular water curtain outlet.
Middle Fig. 1 describes the course of work of the present invention by reference to the accompanying drawings:
At first, open control valve 1, to water tank 3 interior water fillings, observe liquid levels in the content gauge 2, when treating that liquid level reaches specified altitude assignment, close control valve 1;
Then, open control valve 4, in blowing agent fluid reservoir 10, add quantitative water by flow meter 5 and the quantitative pump 6 that adds, close control valve 4, from the blowing agent of addition funnel 9 injection corresponding amounts, open agitator 8, the stirring certain hour;
After treating the complete mixing of expanding foam solution, open control valve 15, carry the water with certain pressure intensity by high-pressure pump 16 to shower nozzle 19, simultaneously, open control valve 11, in net formula foam maker 18, add expanding foam solution by centrifugal pump 12, open blast fan 14, the wind of advertising is transported to net formula foam maker 18 by measuring wind speed instrument 13, drives foam and is transported to shower nozzle 19;
From the annular water curtain of shower nozzle 19 ejections foam and dust sealing are shrouded in the dedusting zone, foam and the dust of ejection bumps, effect such as adhesion and being settled down, a spot of dust is absorbed by water curtain during to external diffusion, and remaining foam can be crashed to pieces during by water curtain, reaches the purpose of dedusting.

Claims (1)

1. water curtain-foam dust-removing device, comprise water tank (3), blowing agent fluid reservoir (10), net formula foam maker (18) and shower nozzle (19), it is characterized in that: the liquid injection port that has control valve (1) is installed on described water tank (3) top, content gauge (2) is installed in the side, two delivery ports are installed on top, connect blowing agent fluid reservoir (10) and shower nozzle (19) respectively;
Liquid injection port and addition funnel (9) are installed in described blowing agent fluid reservoir (10) top, liquid injection port connects the delivery port of water tank (3), control valve (4), flow meter (5) are installed on connecting pipe successively and are quantitatively added pump (6), the inner agitator (8) of installing of blowing agent fluid reservoir (10), content gauge (7) is installed in the side, a liquid outlet is installed in the opposition side, and liquid outlet connects net formula foam maker (18);
Liquid injection port is installed on described net formula foam maker (18) top, liquid injection port connects the liquid outlet of blowing agent fluid reservoir (10), control valve (11) and centrifugal pump (12) are installed on connecting pipe successively, net formula foam maker (18) side is installed into the air port, air intake is connected with blast fan (14), at intake stack measuring wind speed instrument (13) is installed, bubble output hole is installed in net formula foam maker (18) opposition side, and bubble output hole is connected with shower nozzle (19);
Foam inlet and water under high pressure import are installed in described shower nozzle (19) side, foam inlet connects the bubble output hole of net formula foam maker (18), the water under high pressure import connects the delivery port of water tank (3), control valve (15), high-pressure pump (16) and pressure meter (17) are installed on aqueduct successively, foam outlet and the outlet of annular water curtain are installed in shower nozzle (19) opposition side, and foam outlet is in the middle of annular water curtain outlet.
CN2013101153033A 2013-04-03 2013-04-03 Water curtain foam dust removal device Pending CN103195465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013101153033A CN103195465A (en) 2013-04-03 2013-04-03 Water curtain foam dust removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101153033A CN103195465A (en) 2013-04-03 2013-04-03 Water curtain foam dust removal device

Publications (1)

Publication Number Publication Date
CN103195465A true CN103195465A (en) 2013-07-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013101153033A Pending CN103195465A (en) 2013-04-03 2013-04-03 Water curtain foam dust removal device

Country Status (1)

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CN (1) CN103195465A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196557A (en) * 2014-08-29 2014-12-10 三峡大学 Underground cavity dust collection foam dedusting device and dedusting system
CN104805792A (en) * 2015-02-15 2015-07-29 北京建工环境修复股份有限公司 Smell inhibition special vehicle
CN106693578A (en) * 2016-12-26 2017-05-24 青岛林川工程技术咨询有限公司 Air purification device applicable to long and narrow underground space at construction period

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101696636A (en) * 2009-10-23 2010-04-21 内蒙古满世煤炭集团罐子沟煤炭有限责任公司 Automatic dedusting system for coal mines
CN102434187A (en) * 2011-12-01 2012-05-02 康立杰 Foam dust suppression system and foam dust suppression method for mine excavation
CN202611702U (en) * 2012-02-09 2012-12-19 河北中工防腐科技有限公司 Water mist and foam dust settling device
CN203145993U (en) * 2013-04-03 2013-08-21 安徽理工大学 Water curtain foam dust removing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101696636A (en) * 2009-10-23 2010-04-21 内蒙古满世煤炭集团罐子沟煤炭有限责任公司 Automatic dedusting system for coal mines
CN102434187A (en) * 2011-12-01 2012-05-02 康立杰 Foam dust suppression system and foam dust suppression method for mine excavation
CN202611702U (en) * 2012-02-09 2012-12-19 河北中工防腐科技有限公司 Water mist and foam dust settling device
CN203145993U (en) * 2013-04-03 2013-08-21 安徽理工大学 Water curtain foam dust removing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104196557A (en) * 2014-08-29 2014-12-10 三峡大学 Underground cavity dust collection foam dedusting device and dedusting system
CN104805792A (en) * 2015-02-15 2015-07-29 北京建工环境修复股份有限公司 Smell inhibition special vehicle
CN104805792B (en) * 2015-02-15 2016-07-06 北京建工环境修复股份有限公司 Abnormal smells from the patient suppresses special-purpose vehicle
CN106693578A (en) * 2016-12-26 2017-05-24 青岛林川工程技术咨询有限公司 Air purification device applicable to long and narrow underground space at construction period

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Application publication date: 20130710