CN100428978C - Chamber off-line desorption bag adsorption equipment - Google Patents
Chamber off-line desorption bag adsorption equipment Download PDFInfo
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- CN100428978C CN100428978C CNB2006100371740A CN200610037174A CN100428978C CN 100428978 C CN100428978 C CN 100428978C CN B2006100371740 A CNB2006100371740 A CN B2006100371740A CN 200610037174 A CN200610037174 A CN 200610037174A CN 100428978 C CN100428978 C CN 100428978C
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- desorption
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Abstract
The present invention discloses a chamber off-line desorption bag-type adsorption equipment. It is characterized by that it includes a self-body, on the self-body a waste gas inlet is set, in the self-body interior an adsorption unit is set, on the adsorption unit is connected a catalytic combustion device for desorption, in which the adsorption gas inlet valve, adsorption gas outlet valve, desorption gas inlet valve and desorption gas outlet valve are connected by means of one bar component, on the bar component a drive mechanism is connected, the described drive mechanism is connected with manul or automatic control system.
Description
Technical field
The present invention relates to a kind of processing setting of organic exhaust gas, particularly a kind of chamber off-line desorption bag adsorption equipment.
Background technology
In industrial processes, especially the value volume and range of product of the low-concentration organic exhaust gas that emits in industry production processes such as printing, shoemaking, machinery, electric, furniture, household electrical appliances, plastics, automobile, motorcycle, bicycle grows with each passing day, contain multiple volatile organic matter severe contamination air in the waste gas, be detrimental to health and ecological environment.For eliminating of the harm of these waste gas, adopt active carbon adsorption that these waste gas are handled usually to human body and environment.Under normal circumstances, the active carbon adsorption purifying rate can reach more than 95%, still, if no regenerating unit promptly is dropped after active carbon is saturated, thereby causes the operating cost height, and can contaminated soil and water body.Adopting the Production by Catalytic Combustion Process regenerated carbon is a kind of valid approach, but the Production by Catalytic Combustion Process troublesome poeration that adopts at present, and because bed volume is big, occur easily causing phenomenons such as combustion explosion because of the savings of heat of adsorption.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of chamber off-line desorption bag adsorption equipment of handling the low-concentration organic exhaust gas that emits in the industrial processes, this adsorption plant have the purification efficiency height, safe and reliable, automatization level is high, advantage such as energy-saving and cost-reducing.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of chamber off-line desorption bag adsorption equipment, comprise body, body is provided with exhaust gas inlet, be provided with adsorbent equipment in the body, it is characterized in that described adsorbent equipment is separated into inlet plenum and air-purifying chamber with body, be provided with several independently adsorption/desorption chambers in the adsorbent equipment, the indoor NACF bag that is equipped with of adsorption/desorption is respectively arranged with the absorption intake valve and the absorption air outlet valve that communicate with inlet plenum and air-purifying chamber on the adsorption/desorption chamber; Be provided with down desorption gas passage in the described air-purifying chamber, be connected by the desorption intake valve between following desorption gas passage and each adsorption/desorption chamber, on the following desorption gas passage desorption blower fan is installed, the outlet of desorption blower fan is equipped with catalytic combustion system, be communicated with desorption gas passage by the catalytic combustion system outlet, last desorption gas passage communicates with space between the NACF bag with the absorption intake valve of each adsorption/desorption chamber respectively by desorption air outlet valve mounted thereto, the absorption intake valve of each adsorption/desorption chamber wherein, the absorption air outlet valve, desorption intake valve and desorption air outlet valve are linked by a bar, be connected with driving mechanism on the bar, described driving mechanism adopts cylinder or electric pushrod, bar moves both vertically by driving mechanism, when bar is downward, the absorption intake valve, the absorption air outlet valve is opened, desorption intake valve and desorption air outlet valve close, and adsorption chamber is in adsorbed state under this state; When bar made progress, absorption intake valve, absorption air outlet valve closed, and desorption intake valve and desorption air outlet valve are opened, and the adsorption/desorption chamber is in detachment status under this state; Be connected with manual or automatic control system on the described driving mechanism.
As the improvement of the above-mentioned embodiment of the present invention, be provided with prefilter between described exhaust gas inlet and the inlet plenum.
Further improvement as the above-mentioned embodiment of the present invention is connected with exhaust blower on the described air-purifying chamber.
Above-mentioned NACF bag is made up of metal cylinder, NACF felt and Stainless Steel silk screen from the inside to the outside.
As the further improvement of the above-mentioned embodiment of the present invention, be provided with connecting pipe between the outlet of described desorption blower fan and the exhaust blower import, communicating valve is installed on the connecting pipe, the import of described desorption blower fan is provided with the valve that is used for replenishing air.
When the above-mentioned embodiment of the present invention is done further to improve, the import department of described NACF bag is provided with card, and card is provided with the hole that communicates with the NACF bag.
The invention has the beneficial effects as follows: adsorption plant of the present invention is provided with several independently adsorption/desorption chambers, the indoor NACF bag that is equipped with of each adsorption/desorption, adsorption/desorption is connected with catalytic combustion system on the chamber, by manual or automatic control system, make an adsorption chamber off-line desorption that reaches capacity earlier, it is carbon dioxide and water that high-concentration organic waste gas after the desorb enters the catalytic combustion system combustion decomposition, as desorption hot gas, all the other adsorption chambers are proceeded absorption, purified gas enters atmosphere, after treating that last adsorption chamber desorption finishes, again next saturated adsorption chamber is carried out desorption, so move in circles, realize operation continuously, the present invention handles big air quantity, the organic exhaust gas of low concentration is compared with other technologies has the purification efficiency height, energy-saving and cost-reducing, the automatization level advantages of higher, and the desorption of each adsorption chamber carried out respectively, thereby it is can prevent the savings of heat, thereby safe and reliable.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention.
The specific embodiment
With reference to Fig. 1, a kind of chamber off-line desorption bag adsorption equipment of the present invention comprises body 1, body 1 is provided with exhaust gas inlet 2, be provided with adsorbent equipment 3 in body 1, adsorbent equipment 3 is separated into inlet plenum 4 and air-purifying chamber 5 with body 1, is connected with exhaust blower 19 on air-purifying chamber 5.Be provided with several independently adsorption/desorption chambers 6 in the adsorbent equipment 3, the indoor NACF bag 7 that is equipped with of adsorption/desorption, NACF bag 7 is made up of metal cylinder, NACF felt and Stainless Steel silk screen from the inside to the outside, import department at NACF bag 7 is provided with card 23, and card 23 is provided with the hole 24 that communicates with NACF bag 7.Be respectively arranged with the absorption intake valve 8 and the absorption air outlet valve 9 that communicate with inlet plenum 4 and air-purifying chamber 5 on the adsorption/desorption chamber.
In air-purifying chamber 5, be provided with desorption gas path 10 down, be connected by desorption intake valve 11 between following desorption gas path 10 and each adsorption/desorption chamber 6, on the following desorption gas path 10 desorption blower fan 12 is installed, the outlet of desorption blower fan 12 is equipped with catalytic combustion system 13, catalytic combustion system outlet is communicated with desorption gas passage 14, and last desorption gas passage 14 communicates with space between the NACF bag 7 with the absorption intake valve 8 of each adsorption/desorption chamber respectively by desorption air outlet valve 15 mounted thereto.
Wherein the absorption intake valve 8 of each adsorption/desorption chamber, absorption air outlet valve 9, desorption intake valve 11 and desorption air outlet valve 15 are linked by a bar 16, be connected with driving mechanism 17 on the bar 16, driving mechanism can adopt cylinder or electric pushrod, bar 16 moves both vertically by driving mechanism like this, bar 16 is downwards the time, and absorption intake valve 8, absorption air outlet valve 9 are opened, and desorption intake valve 11 and desorption air outlet valve 15 close, under this state, this adsorption chamber is in adsorbed state; When bar 16 made progress, the on off state of above-mentioned each valve was opposite with afore-mentioned, and this adsorption chamber is in detachment status.
Between exhaust gas inlet 2 and inlet plenum 4, be provided with prefilter 18, thereby can carry out preliminary treatment organic exhaust gas.
Between the outlet of desorption blower fan 12 and exhaust blower 19 imports, be provided with connecting pipe 20, communicating valve 21 is installed on the connecting pipe 20, the import of desorption blower fan 12 is provided with the valve 22 that is used for replenishing air, Open valve 22 and communicating valve 21 in desorption process, make little air enter catalytic combustion system,, the catalytic oxidation decomposition reaction is successfully carried out to increase oxygen content, the gas part of reaction after-purification enters the exhaust blower discharging with communicating valve, and most of gas removes desorption.
Be connected with manual or PLC (programmable logic controller (PLC)) automatic control system on driving mechanism, manually debugging, detection and the maintenance of equipment is convenient in control; Can realize PLC (programmable logic controller (PLC)) control automatically in the course of the work, absorption, the conversion of desorption was controlled by the time, the temperature of catalytic combustion system operation is by the T/A of temperature parameter control electrothermal tube work, and the valve that is used for replenishing air, the opening degree of communicating valve, guarantee that the catalytic combustion temperature is normal, and control system has memory function, can remember the adsorption chamber of last desorption when shut down last time, when starting shooting again, to begin desorption by next adsorption chamber, thereby guarantee the treatment effect of gas, and the desorption of each adsorption chamber will be carried out respectively, thereby it is can prevent the savings of heat, thereby safe and reliable; And during the regenerated carbon fiber; need not to shut down; thereby can realize automatic continuous purification; improve purification efficiency; reduce processing cost, the present invention simultaneously organically combines pre-filtrating equipment, adsorbent equipment, catalytic combustion system within an equipment, reduces floor space; investment is saved in convenient transportation and installation.
Organic exhaust gas is by the air inlet access arrangement during absorption, after filtering, prefilter arrives inlet plenum, to each adsorption chamber air feed, waste gas enters adsorption chamber through intake valve, enter in the NACF bag by the hole on the card, when waste gas passed the NACF bag, pollutant was by charcoal absorption, purified gas enters air-purifying chamber, enters atmosphere by exhaust blower.
When a certain adsorption chamber absorption reaches capacity, driving mechanism drives bar 16 actions, close absorption intake valve and absorption air outlet valve simultaneously, open desorption intake valve and desorption air outlet valve, the organic exhaust gas that is concentrated to high concentration enters catalytic combustion system, oxidized carbon dioxide and the water of being decomposed into by following desorption gas passage, desorption blower fan, temperature raises, through last desorption gas passage, the desorption air outlet valve enters adsorption chamber again, and the hole on card enters in the NACF bag carries out desorption to NACF.
Claims (6)
1. chamber off-line desorption bag adsorption equipment, comprise body (1), body (1) is provided with exhaust gas inlet (2), be provided with adsorbent equipment (3) in the body (1), it is characterized in that described adsorbent equipment (3) is separated into inlet plenum (4) and air-purifying chamber (5) with body (1), be provided with several independently adsorption/desorption chamber (6) in the adsorbent equipment (3), the indoor NACF bag (7) that is equipped with of adsorption/desorption is respectively arranged with the absorption intake valve (8) and the absorption air outlet valve (9) that communicate with inlet plenum (4) and air-purifying chamber (5) on the adsorption/desorption chamber; Be provided with down desorption gas passage (10) in the described air-purifying chamber (5), be connected by desorption intake valve (11) between following desorption gas passage (10) and each adsorption/desorption chamber (6), desorption blower fan (12) is installed on the following desorption gas passage (10), the outlet of desorption blower fan (12) is equipped with catalytic combustion system (13), catalytic combustion system outlet is communicated with desorption gas passage (14), and last desorption gas passage (14) communicates with space between the NACF bag (7) with the absorption intake valve (8) of each adsorption/desorption chamber respectively by desorption air outlet valve (15) mounted thereto; Wherein the absorption intake valve of each adsorption/desorption chamber (6), absorption air outlet valve, desorption intake valve and desorption air outlet valve are linked by a bar (16), be connected with driving mechanism (17) on the bar (16), described driving mechanism adopts cylinder or electric pushrod, bar (16) moves both vertically by driving mechanism, when bar (16) is downward, absorption intake valve (8), absorption air outlet valve (9) are opened, and desorption intake valve (11) and desorption air outlet valve (15) close, and adsorption chamber under this state (6) is in adsorbed state; When bar (16) made progress, absorption intake valve (8), absorption air outlet valve (9) closed, and desorption intake valve (11) and desorption air outlet valve (15) are opened, and adsorption/desorption chamber (6) are in detachment status under this state; Be connected with manual or automatic control system on the described driving mechanism.
2. a kind of chamber off-line desorption bag adsorption equipment according to claim 1 is characterized in that being provided with prefilter (18) between described exhaust gas inlet (2) and the inlet plenum (4).
3. a kind of chamber off-line desorption bag adsorption equipment according to claim 1 is characterized in that being connected with on the described air-purifying chamber (5) exhaust blower (19).
4. a kind of chamber off-line desorption bag adsorption equipment according to claim 1 is characterized in that described NACF bag (7) is made up of metal cylinder, NACF felt and Stainless Steel silk screen from the inside to the outside.
5. a kind of chamber off-line desorption bag adsorption equipment according to claim 3, it is characterized in that being provided with connecting pipe (20) between the outlet of described desorption blower fan (12) and exhaust blower (19) import, communicating valve (21) is installed on the connecting pipe (20), and the import of described desorption blower fan (12) is provided with the valve (22) that is used for replenishing air.
6. a kind of chamber off-line desorption bag adsorption equipment according to claim 1 is characterized in that the import department of described NACF bag (7) is provided with card (23), and card (23) is provided with the hole (24) that communicates with NACF bag (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100371740A CN100428978C (en) | 2006-08-19 | 2006-08-19 | Chamber off-line desorption bag adsorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100371740A CN100428978C (en) | 2006-08-19 | 2006-08-19 | Chamber off-line desorption bag adsorption equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1935317A CN1935317A (en) | 2007-03-28 |
| CN100428978C true CN100428978C (en) | 2008-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100371740A Expired - Fee Related CN100428978C (en) | 2006-08-19 | 2006-08-19 | Chamber off-line desorption bag adsorption equipment |
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| CN (1) | CN100428978C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941000A (en) * | 2012-11-12 | 2013-02-27 | 天津市联合环保工程设计有限公司 | Organic waste gas multifunctional integral processing device |
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| JPS56158126A (en) * | 1980-05-12 | 1981-12-05 | Taikisha Ltd | Adsorber-desorber |
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| WO2006019131A1 (en) * | 2004-08-19 | 2006-02-23 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Method of treating volatile organic compound with gas turbine and system for treating volatile organic compound |
| CN200966973Y (en) * | 2006-08-19 | 2007-10-31 | 蔡宇峰 | Compartment off-line desorption bag type adsorbent equipment |
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2006
- 2006-08-19 CN CNB2006100371740A patent/CN100428978C/en not_active Expired - Fee Related
Patent Citations (9)
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| JPS56158126A (en) * | 1980-05-12 | 1981-12-05 | Taikisha Ltd | Adsorber-desorber |
| CN2175637Y (en) * | 1993-08-26 | 1994-08-31 | 中国人民解放军防化研究院技术开发部一部 | Air purification device for treating organic waste gas |
| CN1250677A (en) * | 1998-10-13 | 2000-04-19 | 徐云良 | Adsorption/desorption equipment for low-concentration waste organic gas |
| CN2527332Y (en) * | 2001-04-09 | 2002-12-25 | 林从基 | Multielement split flow composite waste gas cleaning device |
| CN1381298A (en) * | 2001-04-20 | 2002-11-27 | 清华大学 | Cleaning process and equipment for burning and exhausting low-concentration organic waste gas |
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| WO2006019131A1 (en) * | 2004-08-19 | 2006-02-23 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Method of treating volatile organic compound with gas turbine and system for treating volatile organic compound |
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| 吸附、催化燃烧法治理有机废气的研究. 张文俊等.北京轻工业学院学报，第15卷第1期. 1997 |
| 吸附、催化燃烧法治理有机废气的研究. 张文俊等. 北京轻工业学院学报，第15卷第1期. 1997 * |
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| CN1935317A (en) | 2007-03-28 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shunde Foshan Shun ring Municipal Engineering Equipment Co., Ltd. Assignor: Cai Yufeng Contract record no.: 2011440000408 Denomination of invention: Chamber off-line desorption bag adsorption equipment Granted publication date: 20081029 License type: Exclusive License Open date: 20070328 Record date: 20110429 |
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| ASS | Succession or assignment of patent right |
Owner name: FOSHAN SHUNDE SHUNHUAN MUNICIPAL ENGINEERING EQUIP Free format text: FORMER OWNER: CAI YUFENG Effective date: 20140106 |
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Effective date of registration: 20140106 Address after: 528300 Fengxiang Road Industrial Zone, Daliang street, Shunde District, Guangdong, Foshan Patentee after: Shunde Foshan Shun ring Municipal Engineering Equipment Co., Ltd. Address before: 528300, Fengxiang Road, Shunde District, Guangdong, Daliang, Fengxiang, Foshan on the 3rd Street Patentee before: Cai Yufeng |
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Granted publication date: 20081029 Termination date: 20140819 |
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