CN103463930B - Export the adsorbent bed that concentration is controlled - Google Patents
Export the adsorbent bed that concentration is controlled Download PDFInfo
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- CN103463930B CN103463930B CN201310452603.0A CN201310452603A CN103463930B CN 103463930 B CN103463930 B CN 103463930B CN 201310452603 A CN201310452603 A CN 201310452603A CN 103463930 B CN103463930 B CN 103463930B
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Abstract
The present invention relates to and a kind ofly export the controlled adsorbent bed of concentration, comprise an adsorbent bed, its this adsorbent bed arranges desorption gas loop exit, this desorption gas loop exit connects electric heater air inlet by pipeline, this electric heater air outlet connects desorption gas circulating fan air inlet by pipeline, and the outlet of this desorption gas circulating fan connects the desorption gas loop head on adsorbent bed by pipeline.Present invention achieves the process imagine introducing catalytic bed when industrial volatile organic pollutants concentration reaches self-sustaining burning concentration in gas in desorption heating circulation system again, make the catalytic bed after preheating can enter self-sustaining burning state fast, the Thermal feedback that catalytic combustion is produced is enough to maintain catalytic bed temperature, and make plate type heat exchanger obtain enough thermals source, heat energy is provided for adsorbent bed continues desorption, and carry out desorption preheating for next adsorbent bed simultaneously, reach design conditions requirement, effectively play a role.For less auxiliary heating, saving energy consumption create conditions.
Description
Technical field
The invention belongs to adsorbent bed field, especially a kind ofly export the controlled adsorbent bed of concentration.
Background technology
In PM2.5 to people's body harm maximum no more than industrial volatile organic pollutants, in prior art, catalytic bed combustion method is mainly adopted to industrial volatile organic pollutants, after Adsorption Concentration being carried out to industrial volatile organic pollutants by adsorbent bed, carry out desorption again and enter catalytic bed burning, industrial volatile organic pollutants is converted into carbon dioxide and water, the gas temperature after burning after comparatively high pass plate type heat exchanger carries out thermal energy exchange heat energy for adsorbent bed desorption.Existing adsorbent bed from desorption heating time the circulatory system access catalytic bed.Because in initial segment and end-tidal gas, VOCs concentration is low, the combustion heat produced can not meet system and " to control oneself " operation demand, maintenance catalytic bed temperature and the heating of adsorbent bed desorption can only rely on auxiliary thermal source to supplement for a long time, therefore cause system cloud gray model energy consumption very high.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and export the controlled adsorbent bed of concentration, this adsorbent bed structure layout simply, design science is reasonable, output industrial volatile organic pollutants concentration is controlled, provides guarantee for lasting energy-conservation.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind ofly export the controlled adsorbent bed of concentration, comprise an adsorbent bed, its this adsorbent bed arranges desorption gas loop exit, this desorption gas loop exit connects electric heater air inlet by pipeline, this electric heater air outlet connects desorption gas circulating fan air inlet by pipeline, and the outlet of this desorption gas circulating fan connects the desorption gas loop head on adsorbent bed by pipeline.
And, described adsorbent bed is provided with industrial volatile organic pollutants exhaust gas inlet and purified gas outlet.
And, described adsorbent bed is provided with desorption waste gas delivery outlet and desorption gas input port.
And, described adsorbent bed is provided with adsorbent bed temperature sensor.
And, described adsorbent bed is provided with adsorbent bed concentration sensor.
And, described adsorbent bed is provided with differential manometer.
And, described pipeline is provided with Tube Temperature Sensor.
And, described pipeline is provided with pipeline concentration sensor.
Advantage of the present invention and beneficial effect are:
1, the controlled adsorbent bed of this output concentration comprises an adsorbent bed, its this adsorbent bed arranges desorption gas loop exit, this desorption gas loop exit connects electric heater air inlet by pipeline, this electric heater air outlet connects desorption gas circulating fan air inlet by pipeline, the outlet of this desorption gas circulating fan connects the desorption gas loop head on adsorbent bed by pipeline, this structure achieves the process imagine introducing catalytic bed when gas industry volatile organic pollutants concentration reaches self-sustaining burning concentration in desorption heating circulation system again, make the catalytic bed after preheating can enter self-sustaining burning state fast, the Thermal feedback that catalytic combustion is produced is enough to maintain catalytic bed temperature, and make plate type heat exchanger obtain enough thermals source, heat energy is provided for adsorbent bed continues desorption, and carry out desorption preheating for next adsorbent bed simultaneously, reach design conditions requirement, effectively play a role.For reducing auxiliary heating, saving energy consumption creates conditions.
Industrial volatile organic pollutants after desorption is incorporated into catalytic bed to catalytic bed self-sustaining burning concentration and carries out catalytic combustion by adsorbent beds that 2, this output concentration is controlled again, ensure that catalytic bed temperature, prevent and into a gas, " blast-cold " of catalytic bed is acted on, effectively prevent catalyst poisoning.
3, structural configuration of the present invention is simple, design science reasonable, it is controlled to export industrial volatile organic pollutants concentration, provides guarantee for lasting energy-conservation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A kind ofly export the controlled adsorbent bed of concentration, comprise an adsorbent bed 2, this adsorbent bed is provided with industrial volatile organic pollutants exhaust gas inlet 3 and purified gas outlet 13, industrial volatile organic pollutants exhaust gas inlet connects filter and spark arrester by pipeline, spark arrester connects industrial volatile organic pollutants exhaust gas source by pipeline, the purified gas outlet of adsorbent bed connects the clean gas after discharging the direct process of main air blower realization by pipeline and directly discharges, adsorbent bed is provided with desorption waste gas delivery outlet 12 and desorption gas input port 1, this desorption waste gas delivery outlet directly can connect catalytic bed by pipeline, also can carry out entering catalytic bed again after heat exchange through plate type heat exchanger, adsorbent bed is provided with adsorbent bed temperature sensor 5, adsorbent bed concentration sensor 11 and differential manometer 10, innovative point of the present invention is: adsorbent bed is arranged desorption gas loop exit 14, this desorption gas loop exit connects electric heater 7 air inlet by pipeline, this electric heater air outlet connects desorption gas circulating fan 8 air inlet by pipeline 9, the outlet of this desorption gas circulating fan connects the desorption gas loop head 4 on adsorbent bed by pipeline, this structure achieves adsorbent bed exports industrial volatile organic pollutants concentration and temperature control when desorption, be conducive to the self-sustaining burning realizing catalytic bed, significantly reduce the unlatching rate of electric heater in whole industrial volatile organic pollutants treatment system, realize energy-saving and cost-reducing, pipeline is provided with Tube Temperature Sensor 6, pipeline is provided with pipeline concentration sensor 15.
The present invention can provide and export the controlled industrial volatile organic pollutants waste gas of concentration, make catalytic bed can carry out the stable self-sustaining burning continued, namely the heat supply that electric heater just can complete whole cleaning treatment system need not be started, whole cleaning treatment system is made to obtain stable heat energy supply, fully reclaim on this basis, effectively utilize the heat energy reclaimed, make system substantially break away from electric heating to assist, realize super low energy consumption to run, meeting environmental protection, energy-conservation industrial development direction, is the first-selected approach that industrial organic waste-gas purification device obtains marketing.
Claims (7)
1. one kind exports the controlled adsorbent bed of concentration, comprise an adsorbent bed, it is characterized in that: desorption gas loop exit is set on this adsorbent bed, this desorption gas loop exit connects electric heater air inlet by pipeline, this electric heater air outlet connects desorption gas circulating fan air inlet by pipeline, the outlet of this desorption gas circulating fan connects the desorption gas loop head on adsorbent bed by pipeline, described adsorbent bed is provided with desorption waste gas delivery outlet and desorption gas input port.
2. the adsorbent bed that output concentration according to claim 1 is controlled, is characterized in that: described adsorbent bed is provided with industrial volatile organic pollutants exhaust gas inlet and purified gas outlet.
3. the adsorbent bed that output concentration according to claim 1 and 2 is controlled, is characterized in that: described adsorbent bed is provided with adsorbent bed temperature sensor.
4. the adsorbent bed that output concentration according to claim 1 and 2 is controlled, is characterized in that: described adsorbent bed is provided with adsorbent bed concentration sensor.
5. the adsorbent bed that output concentration according to claim 1 and 2 is controlled, is characterized in that: described adsorbent bed is provided with differential manometer.
6. the adsorbent bed that output concentration according to claim 1 is controlled, is characterized in that: described pipeline is provided with Tube Temperature Sensor.
7. the adsorbent bed that output concentration according to claim 1 is controlled, is characterized in that: described pipeline is provided with pipeline concentration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452603.0A CN103463930B (en) | 2013-09-27 | 2013-09-27 | Export the adsorbent bed that concentration is controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452603.0A CN103463930B (en) | 2013-09-27 | 2013-09-27 | Export the adsorbent bed that concentration is controlled |
Publications (2)
| Publication Number | Publication Date |
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| CN103463930A CN103463930A (en) | 2013-12-25 |
| CN103463930B true CN103463930B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310452603.0A Expired - Fee Related CN103463930B (en) | 2013-09-27 | 2013-09-27 | Export the adsorbent bed that concentration is controlled |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371286A (en) * | 2015-11-10 | 2016-03-02 | 重庆科蓝环保实业有限公司 | Preheat type catalytic combustion system for purifying volatile organic waste gas |
| CN106369617B (en) * | 2016-11-07 | 2018-10-02 | 中国石油大学(华东) | A kind of efficient VOC processing systems and its process flow using new type heat exchanger |
| CN109499265A (en) * | 2018-12-19 | 2019-03-22 | 上海广成涂装技术工程有限公司 | A kind of control system for organic exhaust gas VOCs processing |
Citations (6)
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| CN2881370Y (en) * | 2005-11-11 | 2007-03-21 | 中国国际海运集装箱(集团)股份有限公司 | Organic waste gas cleaning continuous catalytic burning system |
| CN101062463A (en) * | 2006-04-25 | 2007-10-31 | 中国石油化工股份有限公司 | Combined purification method for effluvial exhaust air |
| CN101972602A (en) * | 2010-08-31 | 2011-02-16 | 宇星科技发展(深圳)有限公司 | System for treating organic exhaust gas by adsorptive-catalytic combustion |
| CN202909606U (en) * | 2012-11-12 | 2013-05-01 | 天津市联合环保工程设计有限公司 | Multifunctional integrated treatment device of organic waste gas |
| CN203183884U (en) * | 2013-03-15 | 2013-09-11 | 湖北吉隆危废处理技术有限公司 | Rotation and heat accumulation type organic waste gas treatment system |
| CN203507772U (en) * | 2013-09-27 | 2014-04-02 | 天津赛智科技发展有限公司 | Adsorption bed capable of controlling output concentration |
-
2013
- 2013-09-27 CN CN201310452603.0A patent/CN103463930B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881370Y (en) * | 2005-11-11 | 2007-03-21 | 中国国际海运集装箱(集团)股份有限公司 | Organic waste gas cleaning continuous catalytic burning system |
| CN101062463A (en) * | 2006-04-25 | 2007-10-31 | 中国石油化工股份有限公司 | Combined purification method for effluvial exhaust air |
| CN101972602A (en) * | 2010-08-31 | 2011-02-16 | 宇星科技发展(深圳)有限公司 | System for treating organic exhaust gas by adsorptive-catalytic combustion |
| CN202909606U (en) * | 2012-11-12 | 2013-05-01 | 天津市联合环保工程设计有限公司 | Multifunctional integrated treatment device of organic waste gas |
| CN203183884U (en) * | 2013-03-15 | 2013-09-11 | 湖北吉隆危废处理技术有限公司 | Rotation and heat accumulation type organic waste gas treatment system |
| CN203507772U (en) * | 2013-09-27 | 2014-04-02 | 天津赛智科技发展有限公司 | Adsorption bed capable of controlling output concentration |
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| CN103463930A (en) | 2013-12-25 |
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