CN113426242A - Oil gas adsorption recovery system and method thereof - Google Patents
Oil gas adsorption recovery system and method thereof Download PDFInfo
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- CN113426242A CN113426242A CN202110645016.8A CN202110645016A CN113426242A CN 113426242 A CN113426242 A CN 113426242A CN 202110645016 A CN202110645016 A CN 202110645016A CN 113426242 A CN113426242 A CN 113426242A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/41—Further details for adsorption processes and devices using plural beds of the same adsorbent in series
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- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention provides an oil gas adsorption recovery system and an oil gas adsorption recovery method, which relate to the technical field of oil gas recovery and comprise a plurality of adsorption recovery units, wherein each adsorption recovery unit comprises a plurality of adsorption recovery devices which are connected in series, the first adsorption recovery device and the last adsorption recovery device are both connected with an air inlet electromagnetic valve and an air outlet electromagnetic valve, an air inlet battery valve is arranged on an air inlet pipeline, and the air outlet electromagnetic valve is arranged on an air outlet pipeline. According to the invention, the adsorption recovery unit is formed by connecting a plurality of adsorption recovery devices in series, so that oil gas entering the adsorption recovery unit can be completely absorbed, the oil gas emission is reduced, the pollution of the oil gas to the environment is avoided, the oil gas adsorption and desorption can be simultaneously carried out, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of oil gas recovery, in particular to an oil gas adsorption recovery system and an oil gas adsorption recovery method.
Background
Because places such as gas station, oil refinery can produce a large amount of oily waste gas in the oil transportation process, if directly discharge in the atmosphere, not only cause the loss of oil, seriously pollute the atmospheric environment moreover, left great fire hazard to a certain extent, consequently the country has formulated strict mandatory standard, requires to set up oil gas recovery unit to corresponding emission limit has been confirmed.
At present, a plurality of oil gas recovery technical schemes, such as an absorption method, a condensation method, an adsorption method, a membrane separation method and the like, are widely applied.
However, in the existing treatment process combining refrigeration and adsorption, the two processes of adsorption and desorption are intermittent, and usually, the oil gas is adsorbed by an adsorbent until the oil gas reaches a saturated state, and then the oil gas is desorbed; the process is extremely inefficient and does not allow for simultaneous adsorption and desorption processes.
Disclosure of Invention
The invention aims to provide an oil gas adsorption recovery system and an oil gas adsorption recovery method, which aim at overcoming the defects of the prior art, realize the simultaneous performance of oil gas adsorption and desorption and improve the production efficiency.
The embodiment of the invention is realized by the following technical scheme: the utility model provides an oil gas adsorbs recovery system, includes that a plurality of adsorbs the recovery unit, adsorb the recovery unit and include the absorption recovery unit of a plurality of series connection to all be connected with air inlet solenoid valve and exhaust solenoid valve on first this absorption recovery unit and last this recovery unit, air inlet battery valve installs on the admission line, exhaust solenoid valve installs on exhaust pipeline.
Furthermore, the adsorption recovery device comprises an adsorption cavity and semiconductor refrigeration pieces fixed around the adsorption cavity, an adsorbent is filled in the adsorption cavity, and the semiconductor refrigeration pieces are externally connected with a direct current power supply with a positive electrode and a negative electrode.
Furthermore, one end face of the semiconductor refrigerating sheet is fixed on the outer wall of the adsorption cavity; and a plurality of radiating fins are arrayed on the other end face of the semiconductor refrigerating fin.
Furthermore, the two ends of the adsorption cavity are respectively provided with an oil gas inlet and an oil gas outlet, and the oil gas inlet on the adsorption recovery device in the same adsorption recovery unit is connected with the oil gas outlet on the adjacent adsorption recovery device.
Further, the air inlet electromagnetic valve and the air outlet electromagnetic valve are electrically connected to the controller.
The oil gas adsorption recovery method is characterized in that the oil gas adsorption recovery system is used for dividing a plurality of adsorption recovery units into a unit A and a unit B, and the method comprises the following steps:
s1: the controller controls the exhaust electromagnetic valve of the unit A to be closed, the air inlet electromagnetic valve to be opened, and oil and gas are introduced into the unit A;
s10: in the process of performing S1, the a unit adsorbs the oil gas;
s2: the controller controls the exhaust electromagnetic valve of the unit B to be opened and the air inlet electromagnetic valve to be closed;
s20: in the process of S2, the unit B desorbs the oil gas;
s3: when the adsorbent in the unit A is saturated with oil gas, the exhaust electromagnetic valve of the unit A is opened, the air inlet electromagnetic valve of the unit A is closed, and the unit A starts to desorb the oil gas; opening an air inlet electromagnetic valve of the unit B, closing an air outlet electromagnetic valve of the unit B, and starting the unit B to adsorb oil and gas;
s4: and (5) circulating S1-S3 until the oil gas adsorbed by the adsorbent in the B unit is saturated, until all the oil gas is treated.
Further, the step S1 and the step S2 are performed simultaneously.
Further, the step S10 includes: the end face of the semiconductor refrigerating piece, which is attached to the adsorption cavity, is a refrigerating end at the moment, the adsorbent is cooled, the adsorbent adsorbs oil gas, the semiconductor refrigerating piece and the positive and negative poles connected with the direct-current power supply are changed in the polar direction, and replacement of the refrigerating end and the heating end of the semiconductor refrigerating piece is achieved.
Further, the step S20 includes: the end face of the semiconductor refrigerating piece, which is attached to the adsorption cavity, is a heating end at the moment, the temperature of the adsorbent is increased, the adsorbent adsorbs oil gas to desorb, the anode and cathode of the semiconductor refrigerating piece, which is connected with a direct-current power supply, are changed in the polar direction, and the replacement of the refrigerating end and the heating end of the semiconductor refrigerating piece is realized.
The technical scheme of the embodiment of the invention at least has the following advantages and beneficial effects:
1. according to the invention, the adsorption recovery unit is formed by connecting a plurality of adsorption recovery devices in series, so that oil gas entering the adsorption recovery unit can be completely absorbed, the oil gas emission is reduced, and the pollution of the oil gas to the environment is avoided;
2. according to the invention, the plurality of adsorption recovery units are connected in parallel on the air inlet pipeline and the exhaust pipeline, so that the simultaneous performance of oil gas adsorption and desorption can be ensured, the continuity of work is realized for the whole set of system, and contribution is made to improving the work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic front view of the internal structure of the present invention;
FIG. 2 is a schematic three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the external structure of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 1;
icon: 1-an adsorption cavity; 2-oil gas inlet; 3-oil port; 4-a heat sink; 5-oil gas outlet; 6-semiconductor refrigerating sheet; 7-section steel; 8-an adsorption recovery unit; 9-an adsorption recovery unit; 10-air inlet solenoid valve; 11-exhaust solenoid valve.
Detailed Description
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The term "adsorption" as used herein refers to a process in which molecules in the hydrocarbon gas accumulate on the surface of the adsorbent when the hydrocarbon gas fluid contacts the adsorbent; the term "desorption" as used herein refers to the process opposite to the "adsorption" process, i.e., the process of separating the hydrocarbon fluid from the adsorbent.
As shown in fig. 1-5, an oil gas adsorption recovery system comprises a plurality of adsorption recovery units 8, wherein each adsorption recovery unit 8 comprises a plurality of adsorption recovery devices 9 connected in series, so that oil gas entering the adsorption recovery units 8 can be completely absorbed, oil gas emission is reduced, and pollution of the oil gas to the environment is avoided; and the first 9 and the last recovery device are connected with an air inlet electromagnetic valve 10 and an air outlet electromagnetic valve 11, the air inlet battery valve 10 is installed on an air inlet pipeline, the air outlet electromagnetic valve 11 is installed on an air outlet pipeline, the air inlet electromagnetic valve 10 and the air outlet electromagnetic valve 11 are respectively installed on the corresponding air inlet pipeline and the corresponding air outlet pipeline, which is equal to the way that a plurality of adsorption recovery units 8 are connected in parallel on the air inlet pipeline and the air outlet pipeline, the simultaneous operation of oil gas adsorption and desorption can be ensured, the continuity of work is realized for the whole set of system, and the contribution is made to the improvement of the work efficiency. In this embodiment, the adsorption recovery device 9 includes an adsorption cavity 1 and semiconductor refrigeration sheets 6 fixed around the adsorption cavity 1, so as to achieve uniform temperature inside the adsorption cavity 1 and achieve the purpose of improving adsorption and desorption effects; the adsorption cavity 1 is filled with an adsorbent which can adsorb oil gas, and activated carbon is preferably selected in the embodiment; the semiconductor refrigerating sheet 6 is externally connected with a direct current power supply with a positive electrode and a negative electrode so as to realize the exchange of the refrigerating end and the heating end, and when oil gas is desorbed, heat produced by the heating end can be transferred to the adsorbent so as to conveniently desorb the oil gas.
It should be noted that the semiconductor refrigeration sheet 6 can directly cool the adsorbent, and does not need to cool the oil gas first through the refrigeration equipment and then cool the adsorbent through the oil gas, so that the adsorption effect of the adsorbent can be improved.
Furthermore, one end face of the semiconductor refrigerating sheet 6 is fixed on the outer wall of the adsorption cavity 1, and the end face is a refrigerating end face in the oil gas adsorption process; in the process of oil gas desorption, the end face is a heating end face; a plurality of radiating fins 4 are arrayed at the other end face of the semiconductor refrigerating fin 6, and the radiating fins 4 dissipate heat in the oil gas adsorption process; in the process of desorbing oil gas, the cooling fins 4 dissipate the cold.
In this embodiment, the both ends of adsorbing cavity 1 are equipped with oil gas import 2 and oil gas export 5 respectively, and oil gas import 2 on the adsorption recovery device 9 is connected with the oil gas export 5 on the adjacent adsorption recovery device 9 in same adsorption recovery unit 8, and oil gas gets into from oil gas import 2 and adsorbs recovery device 9 after getting into and gets into adjacent next adsorption recovery device 9 from oil gas export 5.
Further, in this embodiment, the two ends of the adsorption cavity 1 are respectively provided with the oil gas inlet 2 and the oil gas outlet 5, the oil gas inlet 2 and the oil gas outlet 5 are arranged at the central line position of the adsorption cavity 1 as much as possible, and oil gas enters the adsorption cavity 1 and then is diffused from the middle to the periphery, so that all adsorbents can adsorb oil gas, and the adsorbents are fully utilized.
In this embodiment, in order to avoid the adsorbent to pile up, make to have certain clearance between the messenger adsorbent, guarantee that all adsorbents can adsorb oil gas, a plurality of shaped steel 7 have evenly been arranged in the absorption intracavity, the adsorbent fill in between shaped steel 7 and the shaped steel 7.
In this embodiment, the bottom of the adsorption cavity 1 is provided with an oil port 3, in the desorption process, the oil port 3 is opened, the oil gas inlet 2 and the oil gas outlet 5 are closed, and the desorbed oil flows out from the oil port 3 to complete desorption, so that the adsorbent is recycled.
Further, in this embodiment, the oil port 3 is provided with a valve, and the valve is in a normally closed state.
In the present embodiment, in order to improve the automation effect and reduce the manual operation, the intake solenoid valve 10 and the exhaust solenoid valve 11 are electrically connected to the controller.
A method for oil gas adsorption recovery, which applies the oil gas adsorption recovery system to divide a plurality of adsorption recovery units 8 into a unit A and a unit B, comprises the following steps:
s1: the controller controls the exhaust electromagnetic valve 11 of the unit A to be closed, the air inlet electromagnetic valve 10 to be opened, and oil and gas are introduced into the unit A;
s10: in the process of performing S1, the a unit adsorbs the oil gas; in the oil gas adsorption process, the end face of the semiconductor refrigerating sheet 6, which is attached to the adsorption cavity 1, is a refrigerating end at the moment, so that the adsorbent is cooled, the adsorbent adsorbs oil gas, the semiconductor refrigerating sheet 6 and the positive and negative poles connected with the direct-current power supply are changed in the polar direction, and the replacement of the refrigerating end and the heating end of the semiconductor refrigerating sheet 6 is realized.
S2: the controller controls the exhaust electromagnetic valve 11 of the unit B to be opened and the intake electromagnetic valve 10 to be closed;
s20: in the process of S2, the unit B desorbs the oil gas; in the process of desorbing oil gas, the end face of the semiconductor refrigerating sheet 6 attached to the adsorption cavity 1 is a heating end at the moment, the temperature of the adsorbent is increased, the adsorbent adsorbs the oil gas to desorb, the semiconductor refrigerating sheet 6 and the positive and negative poles connected with the direct-current power supply are changed in the polar direction, and the replacement of the refrigerating end and the heating end of the semiconductor refrigerating sheet 6 is realized.
S3: when the adsorbent in the unit A is saturated with oil gas, the exhaust electromagnetic valve 11 of the unit A is opened, the air inlet electromagnetic valve 10 of the unit A is closed, and the unit A starts to desorb the oil gas; opening an air inlet electromagnetic valve 10 of the unit B, closing an air outlet electromagnetic valve 11 of the unit B, and starting the unit B to adsorb oil and gas;
s4: and (5) circulating S1-S3 until the oil gas adsorbed by the adsorbent in the B unit is saturated, until all the oil gas is treated.
Further, in order to further improve the efficiency, the continuous work of oil gas adsorption and oil gas desorption is realized; the step S1 and the step S2 are performed simultaneously.
Further, in step S20, the manner of blowing out the oil gas after the oil gas is desorbed is as follows:
the oil gas is pumped out of the adsorption recovery unit 9 by a vacuum pump.
In step S20, the second mode of blowing out the oil gas after desorbing the oil gas is as follows:
by blowing air into the adsorption recovery device 9, the desorbed oil gas is carried out by the air.
In step S20, the third mode of blowing out the oil gas after desorbing the oil gas is as follows:
by introducing the oil gas into the adsorption recovery unit 9, the desorbed oil gas is carried out by the newly blown oil gas. The method can avoid the change of the density of the oil gas and protect the relevant data of the oil gas, but the blowing efficiency is high without the second mode, and the oil gas remained in the adsorption recovery device 9 does not influence the production at all under the actual condition.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an oil gas adsorbs recovery system which characterized in that: the adsorption recovery device comprises a plurality of adsorption recovery units (8), wherein each adsorption recovery unit (8) comprises a plurality of adsorption recovery devices (9) which are connected in series, a gas inlet electromagnetic valve (10) and a gas exhaust electromagnetic valve (11) are connected to the first adsorption recovery device (9) and the last adsorption recovery device, a gas inlet battery valve is installed on a gas inlet pipeline, and the gas exhaust electromagnetic valve (11) is installed on a gas exhaust pipeline.
2. The hydrocarbon adsorption recovery system of claim 1, wherein: the adsorption recovery device (9) comprises an adsorption cavity (1) and semiconductor refrigerating pieces (6) fixed around the adsorption cavity (1), an adsorbent is filled in the adsorption cavity (1), and the semiconductor refrigerating pieces (6) are externally connected with a direct current power supply with a positive electrode and a negative electrode.
3. The hydrocarbon adsorption recovery system of claim 2, wherein: one end face of the semiconductor refrigerating sheet (6) is fixed on the outer wall of the adsorption cavity (1); and a plurality of radiating fins (4) are arrayed on the other end face of the semiconductor refrigerating fin (6).
4. The hydrocarbon adsorption recovery system of claim 2, wherein: the oil gas recovery device is characterized in that an oil gas inlet (2) and an oil gas outlet (5) are respectively arranged at two ends of the adsorption cavity (1), and the oil gas inlet (2) on the adsorption recovery device (9) in the same adsorption recovery unit (8) is connected with the oil gas outlet (5) on the adjacent adsorption recovery device (9).
5. The hydrocarbon adsorption recovery system of claim 1, wherein: the air inlet electromagnetic valve (10) and the air outlet electromagnetic valve (11) are electrically connected to the controller.
6. A method for oil gas adsorption recovery by using the oil gas adsorption recovery system of any one of claims 1 to 5, characterized in that: the method comprises the following steps of dividing a plurality of adsorption recovery units (8) into a unit A and a unit B:
s1: the controller controls an exhaust electromagnetic valve (11) of the unit A to be closed, an intake electromagnetic valve (10) to be opened, and oil and gas are introduced into the unit A;
s10: in the process of performing S1, the a unit adsorbs the oil gas;
s2: the controller controls an exhaust electromagnetic valve (11) of the unit B to be opened and an intake electromagnetic valve (10) to be closed;
s20: in the process of S2, the unit B desorbs the oil gas;
s3: when the adsorbent in the unit A is saturated with oil gas, the exhaust electromagnetic valve (11) of the unit A is opened, the air inlet electromagnetic valve (10) of the unit A is closed, and the unit A starts to desorb the oil gas; opening an air inlet electromagnetic valve (10) of the unit B, closing an air outlet electromagnetic valve (11) of the unit B, and starting the unit B to adsorb oil and gas;
s4: and (5) circulating S1-S3 until the oil gas adsorbed by the adsorbent in the B unit is saturated, until all the oil gas is treated.
7. The method of hydrocarbon adsorption recovery of claim 6, wherein: the step S1 and the step S2 are performed simultaneously.
8. The method of hydrocarbon adsorption recovery of claim 6, wherein: the step S10 includes:
the end face of the semiconductor refrigerating piece (6) attached to the adsorption cavity (1) is a refrigerating end at the moment, the adsorbent is cooled, oil gas is adsorbed by the adsorbent, the semiconductor refrigerating piece (6) and the positive and negative poles connected with the direct-current power supply are changed in the polar direction, and replacement of the refrigerating end and the heating end of the semiconductor refrigerating piece (6) is achieved.
9. The method of hydrocarbon adsorption recovery of claim 6, wherein: the step S20 includes:
the end face of the semiconductor refrigerating sheet (6) attached to the adsorption cavity (1) is a heating end at the moment, the temperature of the adsorbent is raised, the adsorbent adsorbs oil gas to be desorbed, the semiconductor refrigerating sheet (6) and the positive and negative poles connected with the direct-current power supply are changed in the polar direction, and the replacement of the refrigerating end and the heating end of the semiconductor refrigerating sheet (6) is realized.
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| CN202110645016.8A CN113426242A (en) | 2021-06-09 | 2021-06-09 | Oil gas adsorption recovery system and method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850208A (en) * | 2009-04-03 | 2010-10-06 | 杰智环境科技股份有限公司 | Purification and recovery device and method of volatile organic compounds |
| CN104587795A (en) * | 2014-12-10 | 2015-05-06 | 北京信诺海博石化科技发展有限公司 | Oil and gas recovery process for treating large quantity of oil and gas by using adsorption method |
| CN107970747A (en) * | 2017-12-01 | 2018-05-01 | 河北东厚环保科技有限公司 | Can remote monitoring oil gas automation recovery system |
| CN108036995A (en) * | 2018-01-16 | 2018-05-15 | 南京大学 | A kind of smell booster based on pre-concentration principle |
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- 2021-06-09 CN CN202110645016.8A patent/CN113426242A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850208A (en) * | 2009-04-03 | 2010-10-06 | 杰智环境科技股份有限公司 | Purification and recovery device and method of volatile organic compounds |
| CN104587795A (en) * | 2014-12-10 | 2015-05-06 | 北京信诺海博石化科技发展有限公司 | Oil and gas recovery process for treating large quantity of oil and gas by using adsorption method |
| CN107970747A (en) * | 2017-12-01 | 2018-05-01 | 河北东厚环保科技有限公司 | Can remote monitoring oil gas automation recovery system |
| CN108036995A (en) * | 2018-01-16 | 2018-05-15 | 南京大学 | A kind of smell booster based on pre-concentration principle |
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Application publication date: 20210924 |