CN202289807U - Adsorption and condensation technology-based organic vapor recovery unit - Google Patents
Adsorption and condensation technology-based organic vapor recovery unit Download PDFInfo
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- CN202289807U CN202289807U CN 201120395103 CN201120395103U CN202289807U CN 202289807 U CN202289807 U CN 202289807U CN 201120395103 CN201120395103 CN 201120395103 CN 201120395103 U CN201120395103 U CN 201120395103U CN 202289807 U CN202289807 U CN 202289807U
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Abstract
The utility model relates to a device for condensing separation through adsorption, in particular to an adsorption and condensation technology-based organic vapor recovery unit, which comprises an adsorption tank, a vacuum pump and a heat exchanger and is characterized in that: the inlet of the adsorption tank is provided with an inlet control valve; the outlet of the adsorption tank and a regeneration pipeline are respectively provided with a vent valve and a regeneration valve; the regeneration valve is communicated with the inlet of the vacuum pump; the vacuum pump is connected with a heat inlet of the heat exchanger; and a gas outlet of the heat exchanger is connected with the inlet control valve. The utility model has the advantages that: the organic vapor recovery unit can well adsorb high concentration organic vapor and low concentration organic vapor and has high efficiency in a posttreatment stage, the adsorption tank has a small load, energy consumption is reduced and the like; and moreover, the organic vapor recovery unit has the characteristics of a good recovery effect, a wide application range, suitability for low concentration and high boiling point oil gas, simple operation and maintenance, low operating cost, full-automatic control over operation, long continuous working time and the like, and can meet the requirements of actual conditions.
Description
Technical field
The utility model relates to and a kind ofly carries out the device of condensation separation through suction-operated, especially a kind of organic steam retracting device based on the adsorption condensing technology.
Background technology
At present, country more and more payes attention to environmental issue and wasting of resources problem.In the process of benzaldehyde product entrucking; Have a large amount of high concentration organic discharge of steam in atmosphere; The direct discharging of this oil gas not only causes the quality of precious chemicals to run off, and also pollutant atmosphere seriously of the organic steam of high concentration, stays potential safety hazard.The existing treating apparatus of oil depot or oil plant adopts condensation method and absorption method more; It is relatively good that condensation method is handled its effect of pure organic steam; But when handling discontinuity low concentration organic steam, this device needs to keep long-time low temperature, and undesirable to the condensation effect of low concentration organic steam; Absorption method can be handled organic steam well, but in the absorption process of its post-processing stages, the efficient of absorption process is high not as the efficient of condensation method, so just brings huge load to adsorption tanks, causes energy consumption to increase.Need a kind of can addressing the above problem for this reason; No matter be that high concentration organic steam or low concentration organic steam can be adsorbed well, and efficient is higher in post-processing stages, the adsorption tanks load is little; The organic steam retracting device that cuts down the consumption of energy satisfies the needs of actual conditions with this.
The utility model content
The organic steam retracting device based on adsorption condensing technology of the utility model has remedied the shortcoming and defect of the benzene recycling and processing device of existing condensation method and absorption method, and no matter have is that high concentration organic steam or low concentration organic steam can be adsorbed well; And efficient is higher in post-processing stages, and the adsorption tanks load is little, and advantage such as cut down the consumption of energy; In addition, it is good also to have a recovering effect, applied range; All applicable to low concentration and higher boiling oil gas, operation and maintenance are easy, and operating cost is lower; Characteristics such as operation adopts Automatic Control, and stream time is long can satisfy the needs of actual conditions.
The technical scheme that the utility model adopted is:
Organic steam retracting device based on the adsorption condensing technology comprises adsorption tanks, vavuum pump and heat exchanger, and it is characterized in that: the import department of adsorption tanks is provided with air intake control valve; Be respectively equipped with atmospheric valve and regeneration valve on the outlet of adsorption tanks and the regeneration pipeline; Regeneration valve is connected with the inlet of vavuum pump; Vavuum pump is connected with the hot feed mouth of heat exchanger; The gas vent of heat exchanger is connected with air intake control valve.
Described organic steam retracting device based on the adsorption condensing technology, heat exchanger is connected with storage tank.
Described organic steam retracting device based on the adsorption condensing technology, storage tank is provided with fluid level controller.
Described organic steam retracting device based on the adsorption condensing technology, storage tank is connected with centrifugal pump.
Described organic steam retracting device based on the adsorption condensing technology is provided with the charcoal absorption bed in the adsorption tanks.
Described organic steam retracting device based on the adsorption condensing technology, the quantity of adsorption tanks is one or more.
Like this in when work, the organic steam retracting device based on the adsorption condensing technology of the utility model, during use, air intake control valve is opened, and benzene and homologue steam thereof get into adsorption tanks, and the charcoal absorption bed that is adsorbed in the jar is adsorbed; The air that is not adsorbed, air promptly up to standard or other gas are then through the atmospheric valve emptying; After the absorption of the charcoal absorption bed in the adsorption tanks is saturated; Regeneration valve is opened, and vavuum pump is extracted the organic steam in the active carbon out and entered into heat exchanger, and the organic steam liquefaction after being cooled enters into storage tank; Liquid position in the fluid level controller detection of stored jar on the adsorption tanks; After it reach a certain height, liquid benzene was extracted out by centrifugal pump, turned back in the petroleum tank; In heat exchanger, then do not passed through air intake control valve, turn back in the adsorption tanks and go by the organic steam of liquefaction fully.Like this; Through the organic steam under the effective absorption variable concentrations; Utilize vavuum pump that the organic steam of absorption is extracted out, the organic steam that is drawn out of is realized liquefaction under the condensation of heat exchanger, and liquid phenenyl is back in the storage tank; When the liquid in the storage tank reach a certain amount of after, centrifugal pump then is transported to liquid benzene in the middle of the large-scale oil storage tank of a distant place.
The organic steam retracting device based on adsorption condensing technology of the utility model has remedied the shortcoming and defect of the benzene recycling and processing device of existing condensation method and absorption method, and no matter have is that high concentration organic steam or low concentration organic steam can be adsorbed well; And efficient is higher in post-processing stages, and the adsorption tanks load is little, and advantage such as cut down the consumption of energy; In addition, it is good also to have a recovering effect, applied range; All applicable to low concentration and higher boiling oil gas, operation and maintenance are easy, and operating cost is lower; Characteristics such as operation adopts Automatic Control, and stream time is long.
Description of drawings
Fig. 1 is the organic steam retracting device structural representation of the utility model based on the adsorption condensing technology.
Wherein, 1 is air intake control valve, and 2 is adsorption tanks, and 3 are the charcoal absorption bed, and 4 is atmospheric valve, and 5 is regeneration valve, and 6 is vavuum pump, and 7 is heat exchanger, and 8 is fluid level controller, and 9 is storage tank, and 10 is centrifugal pump.
The specific embodiment
Embodiment 1
As shown in Figure 1, the organic steam retracting device based on the adsorption condensing technology comprises adsorption tanks 2, vavuum pump 6 and heat exchanger 7, and it is characterized in that: the import department of adsorption tanks 2 is provided with air intake control valve 1; Be respectively equipped with atmospheric valve 4 and regeneration valve 5 on the outlet of adsorption tanks 2 and the regeneration pipeline; Regeneration valve 5 is connected with the inlet of vavuum pump 6; Vavuum pump 6 is connected with the hot feed mouth of heat exchanger 7; The gas vent of heat exchanger 7 is connected with air intake control valve 1; Heat exchanger 7 is connected with storage tank 9; Storage tank 9 is provided with fluid level controller 8; Storage tank 9 is connected with centrifugal pump 10; Be provided with charcoal absorption bed 3 in the adsorption tanks 2.
Embodiment 2
With embodiment 1, different is that the organic steam retracting device based on the adsorption condensing technology comprises two adsorption tanks 2.
Embodiment 3
With embodiment 1, different is that the organic steam retracting device based on the adsorption condensing technology comprises four adsorption tanks 2.
Like this in when work, the organic steam retracting device based on the adsorption condensing technology of the utility model, during use, air intake control valve 1 is opened, and benzene and homologue steam thereof get into adsorption tanks 2, and the charcoal absorption bed 3 that is adsorbed in jars 2 is adsorbed; The air that is not adsorbed, air promptly up to standard or other gas are then through atmospheric valve 4 emptyings; After 3 absorption of the charcoal absorption bed in the adsorption tanks 2 are saturated; Regeneration valve 5 is opened, and vavuum pump 6 is extracted the organic steam in the active carbon out and entered into heat exchanger 7, and the organic steam liquefaction after being cooled enters into storage tank 9; Liquid position in the fluid level controller 8 detection of stored jars 9 on the adsorption tanks 2; After it reach a certain height, liquid benzene was extracted out by centrifugal pump 10, turns back in the petroleum tank; In heat exchanger 7, then do not passed through air intake control valve 1, turn back in the adsorption tanks 2 and go by the organic steam of liquefaction fully.Like this; Through the organic steam under the effective absorption variable concentrations; Utilize vavuum pump 6 that the organic steam of absorption is extracted out, the organic steam that is drawn out of is realized liquefaction under the condensation of heat exchanger 7, and liquid phenenyl is back in the storage tank 9; When the liquid in the storage tank 9 reach a certain amount of after, 10 of centrifugal pumps are transported to liquid benzene in the middle of the large-scale oil storage tank of a distant place.
The organic steam retracting device based on adsorption condensing technology of the utility model has remedied the shortcoming and defect of the benzene recycling and processing device of existing condensation method and absorption method, and no matter have is that high concentration organic steam or low concentration organic steam can be adsorbed well; And efficient is higher in post-processing stages, and the adsorption tanks load is little, and advantage such as cut down the consumption of energy; In addition, it is good also to have a recovering effect, applied range; All applicable to low concentration and higher boiling oil gas, operation and maintenance are easy, and operating cost is lower; Characteristics such as operation adopts Automatic Control, and stream time is long can satisfy the needs of actual conditions.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here can't give exhaustive to all embodiments.Conspicuous variation that every technical scheme that belongs to the utility model is extended out or change still are in the row of the protection domain of the utility model.
Claims (6)
1. based on the organic steam retracting device of adsorption condensing technology, comprise adsorption tanks (2), vavuum pump (6) and heat exchanger (7), it is characterized in that: the import department of adsorption tanks (2) is provided with air intake control valve (1); Be respectively equipped with atmospheric valve (4) and regeneration valve (5) on the outlet of adsorption tanks (2) and the regeneration pipeline; Regeneration valve (5) is connected with the inlet of vavuum pump (6); Vavuum pump (6) is connected with the hot feed mouth of heat exchanger (7); The gas vent of heat exchanger (7) is connected with air intake control valve (1).
2. the organic steam retracting device based on the adsorption condensing technology according to claim 1, it is characterized in that: heat exchanger (7) is connected with storage tank (9).
3. the organic steam retracting device based on the adsorption condensing technology according to claim 2, it is characterized in that: storage tank (9) is provided with fluid level controller (8).
4. the organic steam retracting device based on the adsorption condensing technology according to claim 2, it is characterized in that: storage tank (9) is connected with centrifugal pump (10).
5. the organic steam retracting device based on the adsorption condensing technology according to claim 1 is characterized in that: be provided with charcoal absorption bed (3) in the adsorption tanks (2).
6. the organic steam retracting device based on the adsorption condensing technology according to claim 1 is characterized in that: the quantity of adsorption tanks (2) is one or more.
Priority Applications (1)
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CN 201120395103 CN202289807U (en) | 2011-10-17 | 2011-10-17 | Adsorption and condensation technology-based organic vapor recovery unit |
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CN 201120395103 CN202289807U (en) | 2011-10-17 | 2011-10-17 | Adsorption and condensation technology-based organic vapor recovery unit |
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CN 201120395103 Expired - Lifetime CN202289807U (en) | 2011-10-17 | 2011-10-17 | Adsorption and condensation technology-based organic vapor recovery unit |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103566702A (en) * | 2013-10-29 | 2014-02-12 | 中国石油化工股份有限公司 | Method for recycling gas generated in benzene lading process at wharfs |
CN104307305A (en) * | 2014-11-14 | 2015-01-28 | 清本环保工程(杭州)有限公司 | Gas treatment device |
CN104436984A (en) * | 2014-11-04 | 2015-03-25 | 中国石油化工股份有限公司 | Passivation device of 'adsorption method' oil-gas recovery system |
CN110292831A (en) * | 2019-07-25 | 2019-10-01 | 河北科容油站设备有限公司 | Oil gas recovery processing system |
CN112023605A (en) * | 2019-06-03 | 2020-12-04 | 中石化南京化工研究院有限公司 | Organic steam retrieves experimental apparatus |
-
2011
- 2011-10-17 CN CN 201120395103 patent/CN202289807U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103566702A (en) * | 2013-10-29 | 2014-02-12 | 中国石油化工股份有限公司 | Method for recycling gas generated in benzene lading process at wharfs |
CN104436984A (en) * | 2014-11-04 | 2015-03-25 | 中国石油化工股份有限公司 | Passivation device of 'adsorption method' oil-gas recovery system |
CN104436984B (en) * | 2014-11-04 | 2017-02-08 | 中国石油化工股份有限公司青岛安全工程研究院 | Passivation device of 'adsorption method' oil-gas recovery system |
CN104307305A (en) * | 2014-11-14 | 2015-01-28 | 清本环保工程(杭州)有限公司 | Gas treatment device |
CN112023605A (en) * | 2019-06-03 | 2020-12-04 | 中石化南京化工研究院有限公司 | Organic steam retrieves experimental apparatus |
CN110292831A (en) * | 2019-07-25 | 2019-10-01 | 河北科容油站设备有限公司 | Oil gas recovery processing system |
CN110292831B (en) * | 2019-07-25 | 2021-12-14 | 河北科容油站设备有限公司 | Oil gas recovery processing system |
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Granted publication date: 20120704 |