CN103170197B - Foam gas washing device - Google Patents
Foam gas washing device Download PDFInfo
- Publication number
- CN103170197B CN103170197B CN201310118282.0A CN201310118282A CN103170197B CN 103170197 B CN103170197 B CN 103170197B CN 201310118282 A CN201310118282 A CN 201310118282A CN 103170197 B CN103170197 B CN 103170197B
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- foam
- sieve plate
- waste gas
- washer
- air
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- Separation Of Particles Using Liquids (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a foam gas washing device which consists of a foam generator, a foam distributor, an automatic foam adding device, a baffle plate, a sieve plate, a spray device, a waste gas exit and a waste liquid collecting device. Through the manner of foam gas washing, the foam gas washing device solves the defects that the existing waste gas treatment device is low in treatment efficiency, large in water consumption amount and the like when being used for treating micro dust particles in industrial waste gas; a proper quantity of a surface active agent is added in the foam to treat the waste gas pointedly; dust in the device is monitored in real time by utilizing a dust concentration measuring instrument; the injection quantity of the foams can be added and reduced in real time by an automatic sensor; and the capacity of treating the industrial waste gas by the device is greatly improved.
Description
Technical field
The present invention relates to a kind of equipment for treating industrial waste gas, particularly relate to a kind of foam air-washer.
Background technology
In the epoch of society economy great development, industrial development to the mankind bring progressive while, also bring many negative effects to society, atmosphere pollution is exactly one of them, it not only brings huge loss to national economy, brings serious harm also to the life of people simultaneously.The a large amount of pollutants contained in industrial waste gas are the major reasons causing China's atmosphere pollution.
The treatment facility type of current industrial waste gas mainly contains absorption equipment, adsorption plant, catalytic purifier, low temperature plasma abatement equipment etc., these waste gas treatment equipments decrease the discharge of waste gas to a certain extent, but still there are problems, such as, the shortcoming such as consume fuel, processing cost high, easily form secondary pollution, purifying rate low not high to respirable dust absorptivity.There is many " haze event " in China in the last few years, and due to industrial waste gas treatment device, diameter to be less than to the treatment effect of the contaminant particle of 2.5 microns bad exactly, causes serious atmosphere pollution.Therefore, develop a kind of new waste gas treatment facility and become this field problem demanding prompt solution at present.
Summary of the invention
Instant invention overcomes deficiency of the prior art, provide a kind of foam air-washer.
The present invention is achieved by the following technical solutions:
A kind of foam air-washer, is made up of foam maker, foam dispenser, foam automatic adding device, baffle plate, sieve plate, spray equipment, waste gas import and export, waste collecting device,
Described foam maker connects foam dispenser, for generation of foam, is transported to by foam in foam dispenser;
Described foam dispenser one end is connected with foam maker, and control valve is installed in foam pipeline road, and the other end connects foam automatic adding device, the foam sent here is dispensed to each foam automatic adding device from foam maker;
Described foam automatic adding device is arranged on the side of foam air-washer, one end connects foam dispenser, the other end connects the sieve plate of foam air-washer inside, foam automatic adding device is made up of automatic inductor and dust concentration tester, dust concentration tester is arranged on sieve plate top, be used for measuring the dust concentration on sieve plate top, can automatically increase or reduce the injection rate of foam according to the automatic inductor of the dust concentration recorded;
Described baffle plate is positioned at sieve plate bottom, baffle plate has many baffle plate pores, and the rate of climb of the waste gas that is used for slowing down, makes waste gas evenly pass through slowly sieve plate;
Described sieve plate is positioned at baffle plate top, sieve plate upper face and lower face there are many sieve plate pores, airflow hole is uniformly distributed in the middle of sieve plate, air-flow hole wall is covered with gas cinclides, waste gas is from bottom to top through sieve plate airflow hole, enter sieve plate inside by gas cinclides, carry out gas washing process with the foam contacting of sieve plate inside;
Described spray equipment is positioned at the top of foam air-washer, and one end connects input duct, and input duct installs control valve, and the other end installs spray nozzle, is used for cleaning the inside of foam air-washer;
Described waste gas is imported and exported and is comprised exhaust gas inlet and waste gas outlet, and exhaust gas inlet is positioned at the bottom of foam air-washer, is connected with the admission line being provided with control valve, and waste gas outlet is positioned at the top of foam air-washer;
Described waste collecting device is connected with the bottom of foam air-washer, and waste liquid flows out from the liquid outlet of bottom, enters liquid waste collector, for collection and the post processing of waste liquid;
Described foam automatic adding device at least will have four.
Operation principle:
The present invention utilizes foam to process waste gas, effectively can strengthen the absorption to minute dusts particle, and decreases industrial process waste gas water consumption used, adds suitable surfactant in the foam to improve to the SO in industrial waste gas simultaneously
2, H
2the absorption of the pernicious gases such as S, utilize dust concentration tester to monitor in real time the dust in equipment, automatic inductor increases and decreases the injection rate of foam in time, improves the treatment effeciency of industrial waste gas.
Compared with prior art, advantage of the present invention is:
The present invention solves existing waste gas treatment equipment to shortcomings such as in industrial waste gas, the treatment effeciency of minute dusts particle are low, water consumption is large by the mode of foam gas washing, add suitable surfactant in the foam to have more and process waste gas targetedly, dust concentration tester is utilized to monitor in real time the dust in equipment, automatic inductor increases and decreases the injection rate of foam in time, substantially increases the disposal ability of present device to industrial waste gas.
Accompanying drawing explanation
Fig. 1 is foam air-washer schematic diagram of the present invention;
Fig. 2 is sieve plate longitudinal profile schematic diagram of the present invention;
Fig. 3 is sieve plate upper face schematic diagram of the present invention;
Fig. 4 is sieve plate lower face schematic diagram of the present invention;
Fig. 5 is baffle plate schematic top plan view of the present invention.
In Fig. 1: waste gas outlet-1, spray nozzle-2, control valve-3,10,18, foam-4, sieve plate upper face-5, sieve plate lower face-6, sieve plate-7, baffle plate-8, exhaust gas inlet-9, liquid waste collector-11, waste liquid liquid outlet-12, automatic inductor-13,16,20,22, dust concentration tester-14,15,21,23, foam dispenser-17, foam maker-19;
In Fig. 2: sieve plate upper face-1, upper face pore-2, air-flow hole wall-3, gas cinclides-4, sieve plate lower face-5, lower face pore-6;
In Fig. 3: sieve plate upper face-1, airflow hole-2, upper face pore-3;
In Fig. 4: sieve plate lower face-1, airflow hole-2, lower face pore-3;
In Fig. 5: baffle plate-1, baffle plate pore-2.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
A kind of foam air-washer, is made up of foam maker 19, foam dispenser 17, four foam automatic adding devices, baffle plate 8, sieve plate 7, spray equipment, waste gas import and export, waste collecting device,
Described foam maker 19 connects foam dispenser 17, for generation of foam, is transported to by foam in foam dispenser 17;
Described foam dispenser 17 one end is connected with foam maker 19, and foam pipeline road is installed control valve 18, and the other end connects foam automatic adding device, the foam sent here is dispensed to each foam automatic adding device from foam maker 19;
Described foam automatic adding device is arranged on the side of foam air-washer, one end connects foam dispenser 17, the other end connects the sieve plate 7 of foam air-washer inside, foam automatic adding device is made up of automatic inductor 13,16,20,22 and dust concentration tester 14,15,21,23, dust concentration tester is arranged on sieve plate top, be used for measuring the dust concentration on sieve plate top, can automatically increase or reduce the injection rate of foam according to the automatic inductor of the dust concentration recorded;
Described baffle plate 8 is positioned at sieve plate 7 bottom, baffle plate has many baffle plate pores, and the rate of climb of the waste gas that is used for slowing down, makes waste gas evenly pass through slowly sieve plate;
Described sieve plate 7 is positioned at baffle plate 8 top, sieve plate upper face 5 and lower face 6 there are many sieve plate pores, airflow hole is uniformly distributed in the middle of sieve plate, air-flow hole wall is covered with gas cinclides, waste gas is from bottom to top through sieve plate airflow hole, enter sieve plate inside by gas cinclides, contact with the foam 4 of sieve plate inside and carry out gas washing process;
Described spray equipment is positioned at the top of foam air-washer, and one end connects input duct, and input duct is installed control valve 3, and the other end installs spray nozzle 2, is used for cleaning the inside of foam air-washer;
Described waste gas is imported and exported and is comprised exhaust gas inlet 9 and waste gas outlet 1, and exhaust gas inlet 9 is positioned at the bottom of foam air-washer, is connected with the admission line being provided with control valve 10, and waste gas outlet 1 is positioned at the top of foam air-washer;
Described waste collecting device is connected with the bottom of foam air-washer, and waste liquid flows out from the liquid outlet 12 of bottom, enters liquid waste collector 11, for collection and the post processing of waste liquid.
Industrial waste gas enters foam air-washer from exhaust gas inlet, after baffle plate, waste gas is through the airflow hole of sieve plate, sieve plate inside is entered through airflow hole, waste gas and foam contacting, small dust granules is absorbed by foam adheres, the bubble collapse lost efficacy becomes waste water to flow down from the pore of sieve plate bottom, gas after process continues to rise by the pore on sieve plate top, dust concentration tester between sieve plate and baffle plate records the dust concentration of the rear gas of process, if measured concentration is higher than setting value, automatic inductor can increase the injection rate of foam.
Claims (2)
1. a foam air-washer, is characterized in that: be made up of foam maker, foam dispenser, foam automatic adding device, baffle plate, sieve plate, spray equipment, waste gas import and export, waste collecting device,
Described foam maker connects foam dispenser, for generation of foam, is transported to by foam in foam dispenser;
Described foam dispenser one end is connected with foam maker, and control valve is installed in foam pipeline road, and the other end connects foam automatic adding device, the foam sent here is dispensed to each foam automatic adding device from foam maker;
Described foam automatic adding device is arranged on the side of foam air-washer, one end connects foam dispenser, the other end connects the sieve plate of foam air-washer inside, foam automatic adding device is made up of automatic inductor and dust concentration tester, dust concentration tester is arranged on sieve plate top, be used for measuring the dust concentration on sieve plate top, can automatically increase or reduce the injection rate of foam according to the automatic inductor of the dust concentration recorded;
Described baffle plate is positioned at sieve plate bottom, baffle plate has many baffle plate pores, and the rate of climb of the waste gas that is used for slowing down, makes waste gas evenly pass through slowly sieve plate;
Described sieve plate is positioned at baffle plate top, sieve plate upper face and lower face there are many sieve plate pores, airflow hole is uniformly distributed between sieve plate pore, air-flow hole wall is fixed between sieve plate, air-flow hole wall is covered with gas cinclides, portion enters sieve plate inside by sieve plate lower face pore, and another part waste gas is from bottom to top through sieve plate airflow hole, enter sieve plate inside by gas cinclides, carry out gas washing process with the foam contacting of sieve plate inside;
Described spray equipment is positioned at the top of foam air-washer, and one end connects input duct, and input duct installs control valve, and the other end installs spray nozzle, is used for cleaning the inside of foam air-washer;
Described waste gas is imported and exported and is comprised exhaust gas inlet and waste gas outlet, and exhaust gas inlet is positioned at the bottom of foam air-washer, is connected with the admission line being provided with control valve, and waste gas outlet is positioned at the top of foam air-washer;
Described waste collecting device is connected with the bottom of foam air-washer, and waste liquid flows out from the liquid outlet of bottom, enters liquid waste collector, for collection and the post processing of waste liquid.
2. foam air-washer according to claim 1, is characterized in that: described foam automatic adding device at least will have four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118282.0A CN103170197B (en) | 2013-04-08 | 2013-04-08 | Foam gas washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118282.0A CN103170197B (en) | 2013-04-08 | 2013-04-08 | Foam gas washing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103170197A CN103170197A (en) | 2013-06-26 |
| CN103170197B true CN103170197B (en) | 2014-12-17 |
Family
ID=48630650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310118282.0A Expired - Fee Related CN103170197B (en) | 2013-04-08 | 2013-04-08 | Foam gas washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103170197B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013708A (en) * | 2017-06-06 | 2017-08-04 | 宁波纽帕得机械有限公司 | A kind of high-pressure solenoid valve reversal valve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2163834C2 (en) * | 1999-04-26 | 2001-03-10 | Кочетков Олег Парфирьевич | Method of wet cleaning of gases and device for its embodiment |
| CN1228131C (en) * | 2003-05-13 | 2005-11-23 | 魏叔坦 | High efficiency foam type two-stage waste gas purifying device |
| ES2638792T3 (en) * | 2005-07-28 | 2017-10-24 | Carbon Sink Inc. | Removal of carbon dioxide from the air |
| CN201894904U (en) * | 2010-06-13 | 2011-07-13 | 贾玉德 | Dual-cylinder rotational-flow bubbling dust removal and desulfurization gas cleaning device |
| CN203155009U (en) * | 2013-04-08 | 2013-08-28 | 安徽理工大学 | Foam air washer |
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2013
- 2013-04-08 CN CN201310118282.0A patent/CN103170197B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103170197A (en) | 2013-06-26 |
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| C10 | Entry into substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20190408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |