CN105126535A - VOCS (volatile organic compounds) adsorption condensation recovery system - Google Patents
VOCS (volatile organic compounds) adsorption condensation recovery system Download PDFInfo
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- CN105126535A CN105126535A CN201510610906.XA CN201510610906A CN105126535A CN 105126535 A CN105126535 A CN 105126535A CN 201510610906 A CN201510610906 A CN 201510610906A CN 105126535 A CN105126535 A CN 105126535A
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- recovery system
- absorbent charcoal
- volatile organic
- charcoal adsorber
- organic matter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to a VOCS (volatile organic compounds) adsorption condensation recovery system, which is characterized that the lower part of an activated carbon adsorption device is connected with an exhaust fan connected with a waste gas source; the upper part of the activated carbon adsorption device is provided with a clean gas exhaust port; one side of the activated carbon adsorption device is provided with a steam inlet; another side of the activated carbon adsorption device is connected with a condenser by a pipeline; the condenser is connected with a separation barrel by a pipeline; the lower part of the separation barrel is provided with a compressed air inlet, the upper part of the separation barrel is provided with a solvent recovering device. The VOCS adsorption condensation recovery system has the beneficial effects that 1) the system is high in purification efficiency, wide in suitable concentration range, simple in process, low in investment and operation cost, and free of secondary pollution; 2) the system can completely control the VOCS, and considerable economic benefit is realized while an emission standard of environmental protection is met.
Description
Technical field
The invention belongs to a kind of technical field of petrochemical industry, be specifically related to a kind of volatile organic matter VOCS adsorption condensing recovery system.
Background technology
VOCs be a class boiling point 50 DEG C ~ 260 DEG C, saturated vapor pressure, more than the volatile organic compound of 133.3Pa, has very large harm to health and ecological environment under room temperature.How effectively this kind of organic exhaust gas of recycling and administration, environmental pollution can not only be avoided, and turn waste into wealth, reduce the cost of investment of enterprise, realize the doulbe-sides' victory of social benefit and economic benefit, oil, as strategic resources, occupies critical role in the energy resource structure of China, the processing of crude oil, transportation and handling procedure and gasoline sales time VOCs volatilizing loss comparatively large, about the research of recovery technology comes into one's own day by day.
Summary of the invention
The invention provides a kind of reach environment protection emission index while, by lighter hydrocarbons recovery, also can realize a kind of volatile organic matter VOCS adsorption condensing recovery system of considerable economic benefit.
Technical scheme of the present invention is:
A kind of volatile organic matter VOCS adsorption condensing recovery system, it is characterized in that, absorbent charcoal adsorber, absorbent charcoal adsorber bottom connects the exhaust blower be connected with exhaust gas source, and absorbent charcoal adsorber top is provided with clean air outlet, and absorbent charcoal adsorber side is provided with steam inlet, absorbent charcoal adsorber opposite side connects condenser by pipeline, condenser is connected with separating barrel by pipeline, and separating barrel bottom is provided with compressed air inlet, separating barrel upper solvent retracting device.
The in-built charcoal absorption body of absorbent charcoal adsorber, with thickening-purification technology organic exhaust gas, be critical piece and the core process of whole device first major cycle, NACF forms an absorption unit, it is extremely convenient to change, and the service life of NACF is about 2 years.
After active carbon is saturated, after Steam Heating, steam and organic gas form mixing gas, after cool coagulating, form mixed liquor, enter separating barrel.
Formed mixed liquor in separating barrel, utilize water and organic density to carry out levels isolation, organic matter due to density light, float over top, depositing in water in bottom, by siphon side's work, water is introduced aeration cylinder, utilizes compressed air to feed water and carry out oxygenation, make the organic matter be dissolved in water depart from water.
Wherein, air distributor is provided with in absorbent charcoal adsorber, air distributor comprises housing, the first netted distribution section, the second distribution section of bar shaped distribution, trumpet-shaped outlet is provided with successively in housing, second distribution section and horizontal plane have the angle of 15-20 degree, first distribution section be dispersion waste gas enter area, second distribution section is the flow direction regulating waste gas, also the gas of dispersion is slowed down simultaneously, trumpet-shaped outlet has the discharge area expanding waste gas, improves the contact area with active carbon.
Wherein, between steam inlet and absorbent charcoal adsorber, be provided with pressure-reducing valve, butterfly valve, be provided with butterfly valve, pressure transmitter between exhaust blower and exhaust gas source, between separating barrel and compressed air inlet, be provided with butterfly valve.
The switching over of each circulation line is responsible for by butterfly valve, and pneumatic element adopts Japanese SMC product
Wherein, condenser is provided with discoid sleeve pipe.
After active carbon is saturated, after Steam Heating, steam and organic gas form mixing gas, after cool coagulating, form mixed liquor, enter separating barrel.
Another critical piece of first circulatory system, guides waste gas to run in the passage of setting, and due to for fuel gas occasion, blower fan adopts explosion-proof type
Wherein, also comprise PLC, PLC is connected with data wire between pressure-reducing valve, butterfly valve, pressure transmitter.Whole equipment adopts PLC, each power is lighted protect, control, supervisory function bit.Key components adopts imported product, and electrical equipment is explosion-proof, cable explosion-proof; Blower fan adopts Frequency Converter Control, installs pressure transmitter additional in exhaust gas inlet, and the signal according to pressure transmitter controls blower fan frequency, thus the technique of effective guarantee owner is unaffected;
The invention has the beneficial effects as follows: 1) this device purification efficiency is high, be suitable for concentration range wide, flow process is simple, and investment operating cost is low, non-secondary pollution; 2) this device is thoroughly administering VOCs volatile organic matter, while reaching environmental emission standard, achieves considerable economic benefit.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the structural representation of distributor of the present invention;
In figure: 1, absorbent charcoal adsorber, 2, exhaust blower, 3, clean air outlet, 4, steam inlet, 5, condenser, 6, separating barrel, 7, solvent recovery unit, 8, housing, the 9, first distribution section, the 10, second distribution section.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, a kind of volatile organic matter VOCS adsorption condensing recovery system, absorbent charcoal adsorber 1, absorbent charcoal adsorber 1 bottom connects the exhaust blower 2 be connected with exhaust gas source, absorbent charcoal adsorber 1 top is provided with clean air outlet 3, absorbent charcoal adsorber 1 side is provided with steam inlet 4, absorbent charcoal adsorber 1 opposite side connects condenser 5 by pipeline, condenser 5 is connected with separating barrel 6 by pipeline, separating barrel 6 bottom is provided with compressed air inlet, separating barrel 6 upper solvent retracting device 7; Be provided with pressure-reducing valve, butterfly valve between steam inlet 4 and absorbent charcoal adsorber 1, between exhaust blower 2 and exhaust gas source, be provided with butterfly valve, pressure transmitter, between separating barrel 6 and compressed air inlet, be provided with butterfly valve; Condenser 5 is provided with discoid sleeve pipe; Also comprise PLC, PLC is connected with data wire between pressure-reducing valve, butterfly valve, pressure transmitter.
As shown in Figure 2, air distributor is provided with in absorbent charcoal adsorber 1, air distributor comprises housing 8, and be provided with the first netted distribution section 9, the trumpet-shaped outlet of the second distribution section 10 of bar shaped distribution in housing 8 successively, the second distribution section 10 and horizontal plane have the angle of 15-20 degree.
Operation principle:
Active carbon has a lot of micropore and very large specific area, rely on molecular attraction and capillarity, solvent vapo(u)r and volatile substance adsorption can be made in its surface, again according to the physics and chemistry character of different material, under the states such as same steam, hot blast or vacuum, adsorbed material can be separated out, when adopting steam to be stripping medium, the organic vapor separating sucking-off is condensed by condenser together with water vapour, and enter cylinder and reclaim organic solvent after being separated, raffinate discharges after Air Exposure.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a volatile organic matter VOCS adsorption condensing recovery system, it is characterized in that, absorbent charcoal adsorber, absorbent charcoal adsorber bottom connects the exhaust blower be connected with exhaust gas source, and absorbent charcoal adsorber top is provided with clean air outlet, and absorbent charcoal adsorber side is provided with steam inlet, absorbent charcoal adsorber opposite side connects condenser by pipeline, condenser is connected with separating barrel by pipeline, and separating barrel bottom is provided with compressed air inlet, separating barrel upper solvent retracting device.
2. a kind of volatile organic matter VOCS adsorption condensing recovery system according to claim 1, it is characterized in that, air distributor is provided with in absorbent charcoal adsorber, air distributor comprises housing, be provided with the first netted distribution section, the second distribution section of bar shaped distribution, trumpet-shaped outlet in housing successively, the second distribution section and horizontal plane have the angle of 15-20 degree.
3. a kind of volatile organic matter VOCS adsorption condensing recovery system according to claim 1 and 2, it is characterized in that, pressure-reducing valve, butterfly valve is provided with between steam inlet and absorbent charcoal adsorber, be provided with butterfly valve, pressure transmitter between exhaust blower and exhaust gas source, between separating barrel and compressed air inlet, be provided with butterfly valve.
4. a kind of volatile organic matter VOCS adsorption condensing recovery system according to claim 3, it is characterized in that, condenser is provided with discoid sleeve pipe.
5. a kind of volatile organic matter VOCS adsorption condensing recovery system according to claim 4, it is characterized in that, also comprise PLC, PLC is connected with data wire between pressure-reducing valve, butterfly valve, pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610906.XA CN105126535A (en) | 2015-09-24 | 2015-09-24 | VOCS (volatile organic compounds) adsorption condensation recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610906.XA CN105126535A (en) | 2015-09-24 | 2015-09-24 | VOCS (volatile organic compounds) adsorption condensation recovery system |
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| CN105126535A true CN105126535A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510610906.XA Pending CN105126535A (en) | 2015-09-24 | 2015-09-24 | VOCS (volatile organic compounds) adsorption condensation recovery system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473310A (en) * | 2020-10-21 | 2021-03-12 | 杭州国泰环保科技股份有限公司 | High-efficient collection device of waste gas |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007080169A2 (en) * | 2006-01-13 | 2007-07-19 | Gasrec Limited | Methane recovery from a landfill gas |
| CN203886343U (en) * | 2013-12-11 | 2014-10-22 | 浙江鸿耀高新铜材有限公司 | Oil-gas purification collecting device |
| CN203899404U (en) * | 2014-05-31 | 2014-10-29 | 李玉彪 | Recycling device for waste gas containing volatile organic compounds |
| CN204485562U (en) * | 2014-12-31 | 2015-07-22 | 江苏新中环保股份有限公司 | A kind of gas and oil separating plant |
| CN204996284U (en) * | 2015-09-17 | 2016-01-27 | 合肥中亚环保科技有限公司 | Bag - wet and reply box -like dust remover by cable |
-
2015
- 2015-09-24 CN CN201510610906.XA patent/CN105126535A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007080169A2 (en) * | 2006-01-13 | 2007-07-19 | Gasrec Limited | Methane recovery from a landfill gas |
| CN203886343U (en) * | 2013-12-11 | 2014-10-22 | 浙江鸿耀高新铜材有限公司 | Oil-gas purification collecting device |
| CN203899404U (en) * | 2014-05-31 | 2014-10-29 | 李玉彪 | Recycling device for waste gas containing volatile organic compounds |
| CN204485562U (en) * | 2014-12-31 | 2015-07-22 | 江苏新中环保股份有限公司 | A kind of gas and oil separating plant |
| CN204996284U (en) * | 2015-09-17 | 2016-01-27 | 合肥中亚环保科技有限公司 | Bag - wet and reply box -like dust remover by cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473310A (en) * | 2020-10-21 | 2021-03-12 | 杭州国泰环保科技股份有限公司 | High-efficient collection device of waste gas |
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Application publication date: 20151209 |