CN102188876A - High-efficiency energy-saving adsorption system for industrial volatile organic pollutants - Google Patents
High-efficiency energy-saving adsorption system for industrial volatile organic pollutants Download PDFInfo
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- CN102188876A CN102188876A CN2011100734478A CN201110073447A CN102188876A CN 102188876 A CN102188876 A CN 102188876A CN 2011100734478 A CN2011100734478 A CN 2011100734478A CN 201110073447 A CN201110073447 A CN 201110073447A CN 102188876 A CN102188876 A CN 102188876A
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Abstract
The invention relates to a high-efficiency energy-saving adsorption system for industrial volatile organic pollutants. The system comprises a filter, a flame arrester, an adsorption bed and an adsorption main fan which are connected through pipelines in turn, wherein the two opposite sides of an activated carbon bed body of the adsorption bed are connected with an air inlet expanding part and an air outlet necking part respectively; the air inlet expanding part is fixedly provided with an air distribution plate; a plurality of layers of activated carbon clapboards are arranged in the activated carbon bed body; the two opposite side walls of the activated carbon bed body have a hollow structure; the activated carbon clapboards have a hollow structure; the activated carbon clapboards with the hollow structure are communicated with the side walls with the hollow structure; and the two side walls with the hollow structure are provided with a hot air inlet and a hot air outlet respectively. The high-efficiency energy-saving adsorption system for the industrial volatile organic pollutants has a simple structure and a scientific and reasonable design, is safe and reliable, reduces the consumption of electric energy, shortens the desorption operation period, reduces operation cost, and accords with the national policy of energy conservation and emission reduction.
Description
Technical field
The invention belongs to the adsorption system field, the energy-efficient adsorption system of the volatilizable organic pollution of especially a kind of industry.
Background technology
Existing industry is volatilizable, and organic pollution adsorption system main device comprises filter, spark arrester, adsorbent bed and absorption blower fan, said apparatus connects by pipeline successively, valve is installed on the pipeline, a wherein main adsorbing adsorbent bed generally adopts active carbon as adsorbent, the primary structure of adsorbent bed comprises the air intake expansion mouth, active-carbon bed body and air-out choke, the two sides that active-carbon bed body is relative connects air intake expansion mouth and air-out choke respectively, on the air intake expansion mouth, be fixed with air distribution plate, multilayer active carbon dividing plate is set in the active-carbon bed body is used to place active carbon, after industrial volatilizable organic pollution reaches capacity in the adsorbent bed, will carry out desorption and regeneration, the industrial volatilizable organic pollution that is about to adsorb on the active carbon gets off by the hot-air desorption, so that active carbon is recycling, adsorbent bed needs higher temperature when carrying out desorption process, generally before the adsorbent bed air inlet, electric heating equipment is set, reach the temperature that is suitable for desorption so that enter the hot-air of adsorbent bed, but each desorption all is to use electric heating equipment, energy consumption is bigger, operating cost is higher, add in the catalytic combustion technological process in absorption, do not utilize the heat energy of catalytic combustion also can cause waste and can produce thermal pollution environment.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide the volatilizable organic pollution of a kind of industry energy-efficient adsorption system, this adsorption system is safe and reliable, has reduced the consumption of electric energy, has reduced operating cost, has improved treatment effeciency.
The present invention solves its technical problem and is achieved through the following technical solutions:
The energy-efficient adsorption system of the volatilizable organic pollution of a kind of industry, comprise the filter that connects by pipeline successively, spark arrester, adsorbent bed and absorption main air blower, this adsorbent bed comprises the air intake expansion mouth, active-carbon bed body and air-out choke, the two sides that active-carbon bed body is relative connects air intake expansion mouth and air-out choke respectively, on the air intake expansion mouth, be fixed with air distribution plate, multilayer active carbon dividing plate is set in the active-carbon bed body, its active-carbon bed body two lateral walls all is set to have the sidewall of hollow structure, the active carbon dividing plate is set to have the active carbon dividing plate of hollow structure, active carbon dividing plate with hollow structure is communicated with the sidewall with hollow structure, has on the two side of hollow structure to be respectively arranged with hot blast import and hot-blast outlet.
And the small-caliber end of described air intake expansion mouth connects spark arrester by blast pipe, and the small-caliber end of air-out choke connects the absorption main air blower by discharge pipe.
And described air-out choke bottom offers manhole.
And described active-carbon bed body top offers the explosion-proof relief mouth.
Advantage of the present invention and beneficial effect are:
1, the active-carbon bed body two lateral walls of the energy-efficient adsorption system of this industrial volatilizable organic pollution all is set to have the sidewall of hollow structure, the active carbon dividing plate is set to have the active carbon dividing plate of hollow structure, active carbon dividing plate with hollow structure is communicated with the sidewall with hollow structure, have on the two side of hollow structure and be respectively arranged with hot blast import and hot-blast outlet, the hot blast import of this kind structure connects the outlet of catalytic bed tail gas, desorption process utilizes catalysis tail gas heating adsorbent bed, thereby significantly shortened desorption time, reduced power consumption, made full use of the heat energy that catalyticing combustion process produces, environmental protection, and greatly reduce equipment operating cost, improved exhaust-gas treatment efficient.
2, the air-out choke bottom of the energy-efficient adsorption system of this industrial volatilizable organic pollution offers manhole, is convenient for changing active carbon, and maintenance of equipment is safeguarded simple.
3, the active-carbon bed body top of the energy-efficient adsorption system of this industrial volatilizable organic pollution offers the explosion-proof relief mouth, when adsorbent equipment inside meets accident superpressure, can pass through the pressure release of explosion-proof relief mouth, improves the security and the reliability of this device.
4, the energy-efficient adsorption system of this industrial volatilizable organic pollution can effectively solve at the northern area winter temperature lowly, and desorption heat time heating time prolongs, and power consumption increases, even the technical barrier that the desorption flow process can not normally be moved.
5, the present invention is simple in structure, and design science is reasonable, and is safe and reliable, reduced the consumption of electric energy, shortened the desorption cycle of operation, reduced operating cost, is a kind of energy-efficient adsorption system of industrial volatilizable organic pollution that meets national energy-saving and emission-reduction state basic policy.
Description of drawings
Fig. 1 is a connection block diagram of the present invention;
Fig. 2 is the structural representation of adsorbent bed of the present invention;
Fig. 3 is the right view (omitting air-out choke and Alveolate activated carbon capable) of Fig. 2;
Fig. 4 is the vertical view of Fig. 2.
The specific embodiment
The invention will be further described below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
The energy-efficient adsorption system of the volatilizable organic pollution of a kind of industry, comprise the filter that connects by pipeline successively, spark arrester, adsorbent bed and absorption main air blower, this adsorbent bed comprises air intake expansion mouth 12, active-carbon bed body 5 and air-out choke 6, the small-caliber end of air intake expansion mouth connects blast pipe 1, this blast pipe can connect spark arrester by threeway and import of valve, filter, the exhaust gas source of industrial volatilizable organic pollution achieves a butt joint, another interface connects the hot gas up to standard source that the combustion catalysis bed was handled, the small-caliber end of air-out choke connects discharge pipe 7, this discharge pipe can connect absorption blower fan and desorption blower fan, air-out choke bottom offers manhole 8, this manhole is equipped with the door that reloads, active-carbon bed body top offers explosion-proof relief mouth 3, the two sides that active-carbon bed body is relative connects air intake expansion mouth and air-out choke respectively, on the air intake expansion mouth, be fixed with air distribution plate 11, this air distribution plate can be arranged according to the actual condition at scene, it mainly is evenly to guide the waste gas that contains industrial volatilizable organic pollution on the active carbon dividing plate active carbon, multilayer active carbon dividing plate is set in the active-carbon bed body, place Alveolate activated carbon capable 10 on this active carbon dividing plate, the uniform thermometric thermal resistance connector 14 that is provided with on the active-carbon bed body sidewall, be used to connect thermal resistance, thereby each temperature data of very first time monitoring adsorbent bed, it is that the steel pipe of rectangle is as support that four jiaos of active-carbon bed bodies adopt the cross section, the moulding of convenient active-carbon bed body, for the connection of follow-up structure is laid a solid foundation, innovative point of the present invention is: active-carbon bed body two lateral walls all is set to have the sidewall 13 of hollow structure, the active carbon dividing plate is set to have the active carbon dividing plate 9 of hollow structure, active carbon dividing plate with hollow structure is communicated with the sidewall with hollow structure, have on the two side of hollow structure and be respectively arranged with hot blast import 2 and hot-blast outlet 4, the active carbon dividing plate with hollow structure after the connection and the sidewall with hollow structure can reach hot blast and enter in the active carbon dividing plate with hollow structure and sidewall with hollow structure back of flowing from the hot blast import and discharge this hot blast import from hot-blast outlet, hot-blast outlet, the sidewall structures that has the active carbon dividing plate of hollow structure and have a hollow structure is mainly used in altogether introduces catalytic combustion tail gas heating adsorbent bed metal structure.Give this adsorbent equipment fast cooling in use if desired,, can also directly introduce air from the hot blast import and cool off, thereby enter adsorption process again from desorption process more quickly by threeway and blower fan to improve service efficiency.
Below by embodiment the energy-saving effect of native system is described, this adsorption system adopts separate unit adsorbent bed operation desorption flow process to calculate, and prior art needs 4h usually, and incipient stage and ending phase amount to and need to open the electrical heating time and be no less than 3h.Native system can make the desorption flow process shorten to 3h, and only the incipient stage need be opened electrical heating and is no more than 1h, and therefore, it is about 67% to economize on electricity, and the desorption cycle shortens 25%.
After the absorption of native system Alveolate activated carbon capable is saturated, switching is entered desorption process, after closing and open corresponding valve, can feed hot blast to adsorbent bed metal structure interlayer through the import of charcoal bed hot blast, hot blast is in each interlayer after the circulation, discharge from the hot-blast outlet of active-carbon bed body, like this can be by inside and outside heating simultaneously, the desorption firing rate is promoted, the desorption process is accelerated, and thermal source had both made full use of system's waste heat from the gas up to standard with heat energy of catalytic combustion system discharging, reduce the consumption of electric energy again, met the state basic policy of national energy-saving and emission-reduction.
Claims (4)
1. energy-efficient adsorption system of the volatilizable organic pollution of industry, comprise the filter that connects by pipeline successively, spark arrester, adsorbent bed and absorption main air blower, this adsorbent bed comprises the air intake expansion mouth, active-carbon bed body and air-out choke, the two sides that active-carbon bed body is relative connects air intake expansion mouth and air-out choke respectively, on the air intake expansion mouth, be fixed with air distribution plate, multilayer active carbon dividing plate is set in the active-carbon bed body, it is characterized in that: active-carbon bed body two lateral walls all is set to have the sidewall of hollow structure, the active carbon dividing plate is set to have the active carbon dividing plate of hollow structure, active carbon dividing plate with hollow structure is communicated with the sidewall with hollow structure, has on the two side of hollow structure to be respectively arranged with hot blast import and hot-blast outlet.
2. the energy-efficient adsorption system of the volatilizable organic pollution of industry according to claim 1, it is characterized in that: the small-caliber end of described air intake expansion mouth connects spark arrester by blast pipe, and the small-caliber end of air-out choke connects the absorption main air blower by discharge pipe.
3. the energy-efficient adsorption system of the volatilizable organic pollution of industry according to claim 1 is characterized in that: described air-out choke bottom offers manhole.
4. the energy-efficient adsorption system of the volatilizable organic pollution of industry according to claim 1 is characterized in that: described active-carbon bed body top offers the explosion-proof relief mouth.
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| CN 201110073447 CN102188876B (en) | 2011-03-25 | 2011-03-25 | High-efficiency energy-saving adsorption system for industrial volatile organic pollutants |
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| CN 201110073447 CN102188876B (en) | 2011-03-25 | 2011-03-25 | High-efficiency energy-saving adsorption system for industrial volatile organic pollutants |
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| CN102188876A true CN102188876A (en) | 2011-09-21 |
| CN102188876B CN102188876B (en) | 2013-02-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511226A (en) * | 2014-11-27 | 2015-04-15 | 宁波大地化工环保有限公司 | Activated coke adsorption device |
| CN110076174A (en) * | 2019-06-05 | 2019-08-02 | 太仓市华鑫轧辊有限公司 | A kind of forging blank electroslag furnace exhaust gas and dust recyclable device |
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| JPS54125183A (en) * | 1978-06-02 | 1979-09-28 | Hisaka Works Ltd | Gas occluding element |
| US4702753A (en) * | 1986-04-21 | 1987-10-27 | Thaddeus Kowalczyk | Air purifier-combination filter |
| CN2334481Y (en) * | 1997-06-09 | 1999-08-25 | 黄自元 | Organic waste gas purifing equipment |
| CN2577936Y (en) * | 2002-10-31 | 2003-10-08 | 陈泽枝 | Purified gas absorbent beds |
| CN201015727Y (en) * | 2006-12-07 | 2008-02-06 | 广州电器科学研究院 | Organic waste gases or stench processing system |
| CN201701856U (en) * | 2010-05-14 | 2011-01-12 | 上海嘉园环保科技有限公司 | Absorption bed and organic waste gas purifying system using same |
| CN201997225U (en) * | 2011-03-25 | 2011-10-05 | 天津赛智科技发展有限公司 | High-efficiency energy-saving absorption system for industrial volatile organic pollutants |
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2011
- 2011-03-25 CN CN 201110073447 patent/CN102188876B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54125183A (en) * | 1978-06-02 | 1979-09-28 | Hisaka Works Ltd | Gas occluding element |
| US4702753A (en) * | 1986-04-21 | 1987-10-27 | Thaddeus Kowalczyk | Air purifier-combination filter |
| CN2334481Y (en) * | 1997-06-09 | 1999-08-25 | 黄自元 | Organic waste gas purifing equipment |
| CN2577936Y (en) * | 2002-10-31 | 2003-10-08 | 陈泽枝 | Purified gas absorbent beds |
| CN201015727Y (en) * | 2006-12-07 | 2008-02-06 | 广州电器科学研究院 | Organic waste gases or stench processing system |
| CN201701856U (en) * | 2010-05-14 | 2011-01-12 | 上海嘉园环保科技有限公司 | Absorption bed and organic waste gas purifying system using same |
| CN201997225U (en) * | 2011-03-25 | 2011-10-05 | 天津赛智科技发展有限公司 | High-efficiency energy-saving absorption system for industrial volatile organic pollutants |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511226A (en) * | 2014-11-27 | 2015-04-15 | 宁波大地化工环保有限公司 | Activated coke adsorption device |
| CN110076174A (en) * | 2019-06-05 | 2019-08-02 | 太仓市华鑫轧辊有限公司 | A kind of forging blank electroslag furnace exhaust gas and dust recyclable device |
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| CN102188876B (en) | 2013-02-27 |
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Effective date of registration: 20210202 Address after: 226600 group 9, Minqiao village, Chengdong Town, Hai'an County, Nantong City, Jiangsu Province Patentee after: NANTONG ZHIHANG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 300308 Room 303, unit 2, building 4, financial center, intersection of Central West Road and West Third Road, airport logistics processing zone, Dongli District, Tianjin Patentee before: TIANJIN SAIZHI TECHNOLOGY & DEVELOPMENT Co.,Ltd. |
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