CN114940916B - Oil gas circulation recovery device - Google Patents
Oil gas circulation recovery device Download PDFInfo
- Publication number
- CN114940916B CN114940916B CN202210579456.2A CN202210579456A CN114940916B CN 114940916 B CN114940916 B CN 114940916B CN 202210579456 A CN202210579456 A CN 202210579456A CN 114940916 B CN114940916 B CN 114940916B
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- 238000011084 recovery Methods 0.000 title claims abstract description 97
- 239000002250 absorbent Substances 0.000 claims abstract description 45
- 230000002745 absorbent Effects 0.000 claims abstract description 45
- 238000005192 partition Methods 0.000 claims abstract description 44
- 239000007787 solid Substances 0.000 claims abstract description 27
- 238000005507 spraying Methods 0.000 claims abstract description 24
- 239000003463 adsorbent Substances 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims description 16
- 230000003197 catalytic effect Effects 0.000 claims description 12
- 238000004064 recycling Methods 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims 2
- 238000011221 initial treatment Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 22
- 238000001179 sorption measurement Methods 0.000 abstract description 16
- 239000003921 oil Substances 0.000 description 52
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000000341 volatile oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
- C10G5/04—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas with liquid absorbents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
- C10G5/02—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas with solid adsorbents
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides an oil gas circulation recovery device, which comprises a recovery device main body, at least one first air guide port, at least one second air guide port, at least one absorbent spraying port and at least one exhaust port; the recovery device comprises a recovery device main body, wherein a recovery chamber is arranged in the recovery device main body, a first partition plate is arranged in the recovery chamber, the recovery chamber is divided into a first chamber and a second chamber by the first partition plate, and the second chamber is filled with a solid adsorbent; the first chamber is communicated with the outside of the recovery device main body through the absorbent spraying port, the first air guide port and the exhaust port; the first partition board is provided with at least one conducting part for conducting the first cavity and the second cavity and a shielding part correspondingly attached to the conducting part. The invention adopts the liquid adsorbent and the solid adsorbent for adsorption, has high oil gas recovery rate, can well set the liquid adsorption and the solid adsorption in one device, and the liquid adsorption can not influence the solid adsorption, thereby reducing the volume of the equipment and the cost of the equipment.
Description
Technical Field
The invention relates to the technical field of oil gas recycling devices, in particular to an oil gas recycling device.
Background
In the process of storing or transporting light oil products such as crude oil and gasoline, the top space in an oil storage tank can retain volatile oil gas, the volatile oil gas is leaked and discharged into the environment through a pipeline to pollute the atmosphere, meanwhile, various components (benzene, dimethylbenzene, ethylbenzene and the like) of the volatilized oil gas can generate cancerogenic substances for human bodies, serious threat is formed to the living environment of human beings, and the released oil gas can possibly cause fire disaster, so that the oil gas recovery technology becomes more important and practical as a technology capable of collecting and reutilizing the oil gas.
The oil gas recovery method widely used at present comprises an adsorption method, an absorption method, a condensation method and a membrane separation method or a combination of a plurality of methods, and under the condition that a liquid adsorbent and a solid adsorbent are used in combination, the liquid adsorption and the solid adsorption are generally completed in two devices, and the liquid adsorption and the solid adsorption cannot be completed in one device well, so that the problems of larger equipment volume and higher cost are caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an oil gas circulation recovery device.
The invention provides an oil gas circulation recovery device, which comprises a recovery device main body, at least one first air guide port, at least one second air guide port, at least one absorbent spraying port and at least one exhaust port;
the recovery device comprises a recovery device main body, wherein a recovery chamber is arranged in the recovery device main body, a first partition plate is arranged in the recovery chamber, the recovery chamber is divided into a first chamber and a second chamber by the first partition plate, and a solid adsorbent is filled in the second chamber;
the first chamber is communicated with the outside of the recovery device main body through an absorbent spraying port, a first air guide port and a discharge port, and the second chamber is communicated with the outside of the recovery device main body through a second air guide port;
the first partition plate is provided with at least one conducting part for conducting the first cavity and the second cavity and a shielding part correspondingly attached to the conducting part;
when the first chamber is subjected to absorbent spraying operation or the absorbent is stored in the first chamber, the shielding part is attached to the conducting part;
when the oil gas subjected to preliminary treatment after the absorbent spraying operation is required to be led into the second chamber, the shielding part is far away from the conducting part.
Optionally, the first partition plate includes at least one conducting region and at least one non-conducting region, the conducting portion is disposed in the conducting region, and the shielding portion is close to the non-conducting region when the first chamber and the second chamber are conducted.
Optionally, the shielding part is rotationally connected with the first partition board through the guide ring, and correspondingly, an operation port for adjusting the shielding part is configured on the recovery device main body, the discharge port is arranged on the first partition board and is communicated with the first cavity through the guide ring, the discharge port is communicated with the first end of the conveying shaft pipe, and the second end of the conveying shaft pipe extends to the bottom of the second cavity and is communicated with the outside of the recovery device main body.
Optionally, at least one second partition board is arranged inside the second chamber, the second partition board divides the second chamber into a plurality of third chambers and a plurality of fourth chambers, the third chambers and the fourth chambers are communicated, the third chambers are filled with solid adsorbent, the fourth chambers are filled with catalytic oxidizer, the third chambers correspond to the communication areas, the fourth chambers correspond to the non-communication areas, and the fourth chambers are communicated with the outside of the recovery device main body through the second air guide ports.
Optionally, a plurality of oscillation devices are further arranged on the second partition board, and the oscillation devices can be controlled in groups or independently through a controller.
Optionally, the first air guide port is communicated with the oil storage tank through an oil gas conveying pipe, a pressure control valve is arranged on the oil gas conveying pipe, a pressure measuring part for detecting the internal pressure of the oil storage tank is arranged on the oil storage tank, the pressure measuring part is electrically connected with the pressure control valve, and the absorbent spraying port is arranged on the oil gas conveying pipe.
Optionally, the exhaust port is connected with a recovery container through a recovery pipe, the recovery container is connected with the absorbent spraying port through an absorbent conveying pipe, and a spraying pump is arranged on the absorbent conveying pipe.
Optionally, the first partition plate is in a form of gradually concave from edge to center, and the flow guiding ring is located at the center of the first partition plate.
Optionally, the device further comprises at least one ultrasonic spraying device, wherein the ultrasonic spraying device is connected with the recovery device main body, an ultrasonic section of the ultrasonic spraying device stretches into the recovery device main body, and the ultrasonic spraying device is close to the first air guide port.
Optionally, the recovery device main body is further provided with a replacement part for replacing the solid adsorbent and the catalytic oxidizer.
Compared with the prior art, the invention has the following beneficial effects:
according to the oil gas circulation recovery device, the liquid adsorbent and the solid adsorbent are adopted for adsorption, so that the oil gas recovery rate is high, the liquid adsorption and the solid adsorption can be well arranged in one device, the liquid adsorption cannot influence the solid adsorption, the volume of equipment is reduced, and the cost of the equipment is reduced.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the oil and gas circulation recovery device of the present invention;
FIG. 2 is a half cross-sectional view of the oil and gas circulation recovery apparatus of the present invention;
FIG. 3 is a schematic diagram of the semi-side structure of the oil and gas circulation recovery device of the present invention;
FIG. 4 is a schematic view of the separation structure of the recovery chamber of the oil and gas circulating recovery device of the present invention;
FIG. 5 is an assembly view of the ultrasonic spray device and oil and gas circulation recovery device of the present invention;
FIG. 6 is a schematic view of a shielding portion of the present invention in a non-conductive region;
FIG. 7 is a schematic view of a shielding portion of the present invention in a conductive region;
FIG. 8 is an assembled perspective view of the transfer shaft tube and the second baffle plate of the present invention;
fig. 9 is an assembled plan view of the transfer shaft tube and the second baffle plate of the present invention.
In the figure: 1. an oil storage tank; 2. a recovery container; 3. a gas emission detector; 4. a recovery device main body; 5. a fourth separator; 6. a third chamber; 7. a liquid pump; 8. a recovery pipe; 9. a first control valve; 10. a fourth chamber; 11. a second separator; 12. ventilation holes; 13. an ultrasonic spraying device; 14. an oil and gas delivery pipe; 15. an absorbent delivery tube; 16. a second control valve; 17. a spray pump; 18. a pressure control valve; 19. an air extracting pump; 20. a pressure measurement unit; 21. an oil pumping port; 22. a container part; 23. a replacement part; 24. a solid adsorbent; 25. a sub-sector baffle; 26. an oscillating device; 27. a second air guide port; 28. an air distribution fan; 29. recovering the mouth; 30. a fifth cavity; 31. a conveying shaft tube; 32. a first separator; 33. a connection part; 34. a first air guide port; 35. a top cover; 36. an ultrasonic generator; 37. a guide ring; 38. a conduction part; 39. a shielding part.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
As shown in fig. 1, the oil gas circulation recovery device of the present invention may include a recovery device body 4, at least one first air guide port 34, at least one second air guide port 27, at least one absorbent spray port, and at least one exhaust port;
the recovery device main body 4 is internally provided with a recovery chamber, the recovery chamber is internally provided with a first partition plate 32, the first partition plate 32 divides the recovery chamber into a first chamber and a second chamber, and the second chamber is filled with the solid adsorbent 24.
In practical use, the recovery device body 4 includes the container portion 22 and the top cover 35 detachably connected to the opening of the container portion 22, the detachable manner is a bolt connection, the first air guide opening 34 is disposed on the top cover 35, the first partition 32 is horizontally fixed on the inner wall surface of the recovery chamber, so as to divide the recovery chamber into a first chamber and a second chamber, the first partition 32 may be welded on the inner wall surface of the recovery chamber, wherein the first chamber is located above the second chamber, the first chamber is in communication with the exterior of the recovery device body 4 through the absorbent spraying opening, the first air guide opening 34 and the discharge opening, the second chamber is in communication with the exterior of the recovery device body 4 through the second air guide opening 27, and the first chamber and the second chamber are in communication.
In practical application, the first air guide port 34 is communicated with the oil tank 1 through the oil gas conveying pipe 14, the first air guide port 34 and the oil gas conveying pipe 14 are connected in a threaded manner or through connectors, the oil gas conveying pipe 14 is provided with the pressure control valve 18 and the air suction pump 19, the oil tank 1 is provided with the pressure measuring part 20 and the air suction port 21 for detecting the internal pressure of the oil tank 1, the pressure measuring part 20 is generally a pressure gauge, the pressure measuring part 20 is electrically connected with the pressure control valve 18 and the air suction pump 19, when the set value is reached, the pressure control valve 18 and the air suction pump 19 can be automatically started, the absorbent spray port is arranged on the oil gas conveying pipe 14, the recovery container 2 is connected with the absorbent spray port through the absorbent conveying pipe 15, the absorbent conveying pipe 15 is provided with the spray pump 17, the spray pump 17 can be manually controlled, the same can also be triggered by the pressure control valve 18, the liquid absorbent and the liquid absorbent enter the first chamber through the first air guide port 34, and the oil gas and the liquid absorbent can be automatically started through the ultrasonic spray device 13, the ultrasonic spray device 13 is close to the ultrasonic main body 13, the ultrasonic spray device is further, the effect of the oil gas is improved, and the oil gas is recovered, and the oil gas is sprayed by the ultrasonic spray device 13, and the effect is improved, and the oil gas is recovered, and the oil gas is sprayed by the ultrasonic device.
As shown in fig. 5, the ultrasonic spraying device 13 generally comprises a fixing portion, a connecting portion 33 and an ultrasonic generator 36, wherein the fixing portion is connected with the recovery device main body 4 through the connecting portion 33, the ultrasonic generator 36 is disposed in the fixing portion and extends into the recovery device main body 4 to atomize the liquid absorbent mixed with the oil gas, the connecting portion 33 can be a connecting plate, and the fixing portion can be a fixing shell.
As shown in fig. 6 and 7, the first partition 32 is provided with at least one conducting portion 38 for conducting the first chamber and the second chamber and a shielding portion 39 correspondingly attached to the conducting portion 38;
when the first chamber is subjected to absorbent spraying operation or the absorbent is stored in the first chamber, the shielding part 39 is attached to the conducting part 38;
when it is necessary to introduce the oil gas subjected to the preliminary treatment after the absorbent spraying operation into the second chamber, the shielding portion 39 is away from the conducting portion 38.
In order to avoid the liquid absorbent entering the second chamber, the purpose of the present invention is to avoid the liquid absorbent from being absorbed by the solid absorbent, thereby affecting the effect of absorbing oil and gas of the solid absorbent, so that when the liquid absorbent is sprayed, the first chamber and the second chamber need not be conducted, in practical application, the first partition 32 may be designed to include a structure with at least one conducting area and at least one non-conducting area, the conducting portion 38 is disposed in the conducting area, when the first chamber and the second chamber are conducted, the shielding portion 39 is close to the non-conducting area, where the conducting portion 38 may be a circular through hole, an elongated through hole, etc., the shielding portion 39 may be a fan-shaped baffle, where the fan-shaped baffle may be a single whole block or a plurality of sub-fan-shaped baffles 25 form a shielding portion, in this embodiment, the fan-shaped baffle is composed of two sub-fan-shaped baffles with an angle of 60 °, and the two sub-fan-shaped baffles are rotationally connected to the first partition 32 by the guide ring 37, and the guide ring 37 is adopted as a rotating portion for conveniently guiding the liquid absorbent, so that the fan-shaped baffle is rotationally connected to the guide ring 37: the fan-shaped baffle is provided with a sleeving hole, the fan-shaped baffle is sleeved on the guide ring 37 through the sleeving hole, as shown in fig. 2, the recovery device main body 4 is correspondingly provided with an operation port for adjusting the shielding part 39, the operation port can be an opening which is formed in the recovery device main body 4 and is convenient for operating the fan-shaped baffle, a corresponding sealing door is assembled on the opening, the discharge port is arranged on the first partition plate 32, the discharge port is communicated with the first cavity through the guide ring 37, the discharge port is communicated with the first end of the conveying shaft tube 31, the second end of the conveying shaft tube 31 extends to the bottom of the second cavity and is communicated with the outside of the recovery device main body 4, the liquid absorbent is discharged from the bottom of the recovery device main body 4 through the conveying shaft tube 31, a recovery container 2 can be arranged for convenience in recovering the liquid absorbent, the second end of the conveying shaft tube 31 is connected with the recovery container 2 through the recovery tube 8, the recovery tube 8 is communicated with the fifth cavity 30 separated through the third partition plate, the recovery tube 8 is communicated with the fifth cavity 30 through the recovery port 29 and the fifth cavity 30, the third partition plate is arranged below the second partition plate 11, the fifth cavity 30 is arranged at the bottom of the second cavity 4, the bottom of the fifth cavity 4 is communicated with the conveying shaft tube 31 and the second pump 15 through the recovery valve 15, and the second pump 15 is also communicated with the conveying valve 15, and the absorption valve 15 is assembled.
As shown in fig. 4, for better drainage of the liquid absorbent, the first separator 32 may be provided in a gradually concave form from the edge toward the center, and the deflector ring 37 is located at the center of the first separator 32.
In order to further improve the adsorption effect of the oil gas, the shielding part 39 is rotated to a non-conducting area after the oil gas is treated by the liquid absorbent, the initially treated oil gas enters into a second chamber, the second chamber can be divided into a plurality of third chambers 6 and a plurality of fourth chambers 10 by a second partition 11, the third chambers 6 and the fourth chambers 10 are conducted, the solid absorbent 24 is filled in the third chambers 6, the fourth chambers 10 are filled with the catalytic oxidizer, the third chambers 6 correspond to the conducting area, the fourth chambers 10 correspond to the non-conducting area, and the fourth chambers 10 are conducted with the outside of the recovery device main body 4 through a second air guide port 27.
As shown in fig. 8 and 9, in practical application, two second partition plates 11 and one fourth partition plate 5 may be provided, one side of each of the two second partition plates 11 and one fourth partition plate 5 may be welded to the conveying shaft tube 31, the other side of each of the two second partition plates 11 and one fourth partition plate 5 may divide the second chamber into two third chambers 6 and one fourth chamber 10, in this case, the two third chambers 6 may be conducted or may not be conducted, the third chambers 6 and the fourth chambers 10 may be conducted in such a manner that a plurality of ventilation holes 12 are provided in the second partition plates 11, it is understood that the ventilation holes 12 may be circular through holes or elongated through holes, etc., and in order to facilitate replacement of the solid adsorbent 24 in the third chambers 6, a replacement part 23 for replacement of the solid adsorbent 24 and the catalyst oxide is generally provided at a position of the recovery device body 4 corresponding to the third chambers 6, and the replacement part 23 is generally in an open form and a seal for opening a corresponding openable seal is provided; as shown in fig. 3, the solid adsorbent 24 generally adopts activated carbon, after the solid adsorbent 24 adsorbs, a small amount of harmful substances generally remain, then a small amount of gas containing oil enters the fourth chamber 10, and an air distribution hole is formed in the recovery device main body 4 corresponding to the fourth chamber 4, and an air distribution fan 28 is mounted at the air distribution hole and is used for introducing external air, so that the catalytic oxidation agent and the gas containing the residual harmful substances are subjected to catalytic oxidation, carbon dioxide and water are generated after the catalytic oxidation, clean gas can be discharged through the second air guide port 27, and of course, the second air guide port 27 can also be used as an air outlet under the condition that no independent air distribution hole exists, and the second air guide port 27 can also be used as an air outlet.
In practical application, in order to recycle the solid adsorbent 24, a plurality of oscillation devices 26 are generally arranged in the third chamber 6, in practical application, the oscillation devices 26 generally adopt ultrasonic vibration plates, which can be four short ultrasonic vibration plates symmetrically arranged on two second partition plates 11, three long ultrasonic vibration plates are closely arranged on the fourth partition plate 5, the ultrasonic vibration plates are generally fixed on the second partition plates 11 and the fourth partition plate 5 in an embedded mode, the ultrasonic vibration plates can be controlled in groups through a controller, or can be independently controlled, the ultrasonic vibration plates carry out ultrasonic desorption on activated carbon saturated by adsorbed oil gas, so that the service life of the activated carbon is prolonged, the uninterrupted mode of oil gas recovery and activated carbon regeneration is realized, the working efficiency is improved, the resources and the enterprise cost are saved, the processing amount of solid wastes is reduced, and meanwhile, the ultrasonic vibration plates can also strengthen the catalytic oxidation reaction.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the invention. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (7)
1. The oil gas circulation recovery device is characterized by comprising a recovery device main body, a recovery container, at least one first air guide port, at least one second air guide port, at least one absorbent spraying port and at least one exhaust port;
the recovery device comprises a recovery device main body, wherein a recovery chamber is arranged in the recovery device main body, a first partition plate is arranged in the recovery chamber, the recovery chamber is divided into a first chamber and a second chamber by the first partition plate, the first chamber is positioned above the second chamber, and a solid adsorbent is filled in the second chamber;
the first chamber is communicated with the outside of the recovery device main body through an absorbent spraying port, a first air guide port and a discharge port, and the second chamber is communicated with the outside of the recovery device main body through a second air guide port;
the first partition plate is provided with at least one conducting part for conducting the first cavity and the second cavity and a shielding part correspondingly attached to the conducting part;
when the first chamber is subjected to absorbent spraying operation or the absorbent is stored in the first chamber, the shielding part is attached to the conducting part;
when the oil gas subjected to the primary treatment after the absorbent spraying operation is required to be led into the second chamber, the shielding part is far away from the conducting part;
the first partition plate comprises at least one conducting area and at least one non-conducting area, the conducting part is arranged in the conducting area, and the shielding part is close to the non-conducting area when the first chamber and the second chamber are conducted;
the shielding part is rotationally connected with the first partition board through a guide ring, the corresponding recycling device main body is provided with an operation port for adjusting the shielding part, the discharge port is arranged on the first partition board, the discharge port is communicated with the first cavity through the guide ring, the discharge port is communicated with the first end of the conveying shaft pipe, the second end of the conveying shaft pipe extends to the bottom of the second cavity and is communicated with the outside of the recycling device main body, the discharge port is connected with the recycling container through a recycling pipe, and the recycling container is connected with the absorbent spraying port through an absorbent conveying pipe;
the inside of the second chamber is provided with at least one second baffle plate, the second chamber is divided into a plurality of third chambers and a plurality of fourth chambers by the second baffle plate, the third chambers and the fourth chambers are communicated, the third chambers are filled with solid adsorbent, the fourth chambers are filled with catalytic oxidant, the third chambers correspond to the conducting areas, the fourth chambers correspond to the non-conducting areas, air distribution holes are formed in positions, corresponding to the fourth chambers, on the main body of the recovery device, and the fourth chambers are communicated with the outside of the main body of the recovery device through the second air guide holes;
and the residual harmful substances adsorbed by the solid adsorbent are introduced into the fourth chamber through the air distribution hole, so that the catalytic oxidant and the residual harmful substances are subjected to catalytic oxidation, carbon dioxide and water are generated after the catalytic oxidation, and the carbon dioxide and the water are discharged through the second air guide hole.
2. The oil and gas circulation recovery device according to claim 1, wherein a plurality of oscillation devices are further arranged on the second partition plate, and the oscillation devices can be controlled in groups or independently through a controller.
3. The oil and gas circulation recovery device according to claim 1, wherein the first air guide opening is communicated with the oil storage tank through an oil and gas conveying pipe, a pressure control valve is arranged on the oil and gas conveying pipe, a pressure measuring part for detecting the internal pressure of the oil storage tank is arranged on the oil storage tank, the pressure measuring part is electrically connected with the pressure control valve, and the absorbent spraying opening is arranged on the oil and gas conveying pipe.
4. The oil and gas circulation recovery device according to claim 1, wherein the absorbent delivery pipe is equipped with a spray pump.
5. The oil and gas circulation recovery device of claim 1, wherein the first baffle is in the form of a gradual inward recess from the edge to the center, and the deflector ring is located at the center of the first baffle.
6. The oil and gas circulation recovery device according to claim 1, further comprising at least one ultrasonic spray device, wherein the ultrasonic spray device is connected with the recovery device body, an ultrasonic section of the ultrasonic spray device extends into the recovery device body, and the ultrasonic spray device is close to the first air guide port.
7. The oil and gas circulation recovery apparatus according to claim 1, wherein the recovery apparatus main body is further provided with a replacement portion for replacing the solid adsorbent and the catalytic oxidizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579456.2A CN114940916B (en) | 2022-05-25 | 2022-05-25 | Oil gas circulation recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579456.2A CN114940916B (en) | 2022-05-25 | 2022-05-25 | Oil gas circulation recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114940916A CN114940916A (en) | 2022-08-26 |
| CN114940916B true CN114940916B (en) | 2024-01-30 |
Family
ID=82908358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210579456.2A Active CN114940916B (en) | 2022-05-25 | 2022-05-25 | Oil gas circulation recovery device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209351979U (en) * | 2018-12-18 | 2019-09-06 | 北京市房山燕东化工厂 | A kind of petroleum vapor recovery oil storage tank |
| CN111514713A (en) * | 2020-03-26 | 2020-08-11 | 南京龙源环保有限公司 | Equipment and method for removing odor substances in flue gas |
| CN211537132U (en) * | 2019-12-26 | 2020-09-22 | 扬州泰德涂装设备有限公司 | Waste gas sprays and adsorbs purifier |
| CN214182415U (en) * | 2020-12-31 | 2021-09-14 | 内蒙古蒙联石油化工有限公司 | A exhaust-gas treatment scrubbing tower for isooctane production |
| CN215352811U (en) * | 2021-06-07 | 2021-12-31 | 泰州富士达制冷设备有限公司 | Oil gas recovery device capable of achieving graded adsorption |
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- 2022-05-25 CN CN202210579456.2A patent/CN114940916B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209351979U (en) * | 2018-12-18 | 2019-09-06 | 北京市房山燕东化工厂 | A kind of petroleum vapor recovery oil storage tank |
| CN211537132U (en) * | 2019-12-26 | 2020-09-22 | 扬州泰德涂装设备有限公司 | Waste gas sprays and adsorbs purifier |
| CN111514713A (en) * | 2020-03-26 | 2020-08-11 | 南京龙源环保有限公司 | Equipment and method for removing odor substances in flue gas |
| CN214182415U (en) * | 2020-12-31 | 2021-09-14 | 内蒙古蒙联石油化工有限公司 | A exhaust-gas treatment scrubbing tower for isooctane production |
| CN215352811U (en) * | 2021-06-07 | 2021-12-31 | 泰州富士达制冷设备有限公司 | Oil gas recovery device capable of achieving graded adsorption |
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