CN210438401U - Oil gas recovery system adopting cold heat exchanger - Google Patents
Oil gas recovery system adopting cold heat exchanger Download PDFInfo
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- CN210438401U CN210438401U CN201920977132.8U CN201920977132U CN210438401U CN 210438401 U CN210438401 U CN 210438401U CN 201920977132 U CN201920977132 U CN 201920977132U CN 210438401 U CN210438401 U CN 210438401U
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- heat exchanger
- liquefier
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Abstract
The utility model relates to an oil gas recovery system adopting a cold-heat exchanger, which comprises an oil depot arranged below a floor surface, an oil unloading pipe connected with the oil depot, and a liquefying device arranged above the floor surface, wherein the liquefying device comprises a fan, the cold-heat exchanger, a liquefier, a compressor unit, a vacuum pump, an adsorption tower and a gasoline collecting box, the liquefier is respectively connected with the cold-heat exchanger and the compressor unit, the liquefier is connected with the gasoline collecting box through a condensate oil pipe, one end of the cold-heat exchanger is connected with the adsorption tower, and the other end of the cold-heat exchanger is connected with the fan, the utility model adopts the cold-heat exchanger to carry out one-time precooling, improves the liquefying efficiency, reduces the resource consumption, converts gasoline into oil gas during oil unloading or volatile oil gas in the oil depot to realize recycling, prevents the atmospheric pollution caused by the volatilization of the oil gas, by improving the utilization rate of energy, the economic loss is reduced, and the economic benefit is improved.
Description
Technical Field
The utility model relates to an oil gas recovery technical field especially relates to an adopt oil gas recovery system of cold and hot exchanger precooling.
Background
Gasoline is the most commonly used fuel at present, when a traditional gasoline station is used for refueling an automobile, part of gasoline is volatilized into the air due to the volatilization characteristic of the gasoline, the gasoline has an anesthetic effect on the central nervous system of human beings, and may cause mild poisoning to people who come into contact, discomfort such as dizziness, headache, nausea, vomiting, unstable gait, ataxia and the like, toxic encephalopathy can occur after high-concentration inhalation, and sudden loss of consciousness and reflex respiratory arrest caused by high-concentration inhalation can be accompanied with toxic peripheral neuropathy and chemical pneumonia. The volatile oil gas also pollutes the environment, and is a waste of resources, people have realized the problem, and developed some oil gas recovery devices, collect the volatile gasoline oil gas, reduce the damage of the oil gas in the air to the human body and the pollution to the environment, and achieve the purpose of recycling.
The oil gas recovery is an energy-saving and environment-friendly new technology, the oil gas discharged in the processes of storage, transportation, loading and unloading of oil products is recovered by using the oil gas recovery technology, the atmospheric pollution caused by volatilization of the oil gas is prevented, the potential safety hazard is eliminated, and the economic loss is reduced by improving the utilization rate of energy sources, so that considerable benefit return is obtained.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an adopt cold and heat exchanger's vapor recovery system, including setting up the oil depot 13 in terrace 1 below and the oil discharge pipe 2 that is connected with oil depot 13, still including setting up the liquefaction device in terrace 1 top, the liquefaction device includes fan 4, cold and heat exchanger 5, liquefier 8, compressor unit 9, vacuum pump 7, adsorption tower 6 and petrol collecting box 10, liquefier 8 is connected with cold and heat exchanger 5 and compressor unit 9 respectively, liquefier 8 is connected with petrol collecting box 10 through condensate oil pipe, 5 one end of cold and heat exchanger are connected with adsorption tower 6, the 5 other ends of cold and heat exchanger are connected with fan 4.
Further, with 2 parallel position of oil discharge pipe still are provided with oil gas pipe 3, oil gas pipe 3 upwards passes terrace face 1 and is connected with fan 4, 13 one end in oil depot still is provided with the pipe that volatilizees, the pipe that volatilizees communicates with each other with oil gas pipe 3, 8 one end in liquefier still is provided with the vacuum tube, be provided with vacuum pump 7 on the vacuum tube, vacuum tube one end is connected with adsorption tower 6, be provided with the solenoid valve on the vacuum tube between vacuum pump 7 and the adsorption tower 6.
Further, an oil inlet pipe 12 is further arranged in the middle of the oil discharge pipe 2, the oil inlet pipe 12 is connected with a gasoline collecting box 10, an oil-gas switching electromagnetic valve and a gasoline pump 11 are respectively arranged on the oil inlet pipe 12, and an air supply pipe is arranged between the fan 4 and the cold-heat exchanger 5.
Further, adsorption tower 6 includes two, two adsorption tower 6 sets up side by side, two pass through the pipe connection between adsorption tower 6, 6 upper ends of adsorption tower are provided with exhaust emission port.
Further, a spiral refrigerant pipe is arranged inside the liquefier 8, two ends of the refrigerant pipe are connected with the compressor unit 9 through a connecting pipe, and two ends of the liquefier 8 are connected with two ends corresponding to the cold-heat exchanger 5 through a pipeline.
The utility model relates to an adopt cold and heat exchanger's oil gas recovery system adopts cold and heat exchanger 5 to carry out a precooling, has improved liquefaction efficiency, has reduced resource consumption, and the volatile oil gas of perhaps oil depot 13 when will unloading carries out the petrol conversion and realizes retrieving and recycling, prevents that oil gas from volatilizing the atmosphere pollution that causes, eliminates the potential safety hazard, through the utilization ratio that improves the energy, reduces economic loss, has improved economic benefits.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. a terrace surface; 2. unloading the oil pipe; 3. an oil and gas pipe; 4. a fan; 5. a cold-heat exchanger; 6. an adsorption tower; 7. a vacuum pump; 8. a liquefier; 9. a compressor unit; 10. a gasoline collecting box; 11. a gasoline pump; 12. an oil inlet pipe; 13. an oil depot.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
According to fig. 1 the utility model relates to an adopt cold and heat exchanger's vapor recovery system, including setting up the oil depot 13 in terrace 1 below and the oil pipe 2 that unloads that is connected with oil depot 13, still including setting up the liquefying plant in terrace 1 top, the liquefying plant includes fan 4, cold and heat exchanger 5, liquefier 8, compressor unit 9, vacuum pump 7, adsorption tower 6 and petrol collecting box 10, liquefier 8 is connected with cold and heat exchanger 5 and compressor unit 9 respectively, liquefier 8 is connected with petrol collecting box 10 through condensate oil pipe, cold and heat exchanger 5 one end is connected with adsorption tower 6, the 5 other ends of cold and heat exchanger are connected with fan 4.
Further, with 2 parallel position of oil discharge pipe still are provided with oil gas pipe 3, oil gas pipe 3 upwards passes terrace face 1 and is connected with fan 4, 13 one end in oil depot still is provided with the pipe that volatilizees, the pipe that volatilizees communicates with each other with oil gas pipe 3, 8 one end in liquefier still is provided with the vacuum tube, be provided with vacuum pump 7 on the vacuum tube, vacuum tube one end is connected with adsorption tower 6, be provided with the solenoid valve on the vacuum tube between vacuum pump 7 and the adsorption tower 6.
Further, an oil inlet pipe 12 is further arranged in the middle of the oil discharge pipe 2, the oil inlet pipe 12 is connected with a gasoline collecting box 10, an oil-gas switching electromagnetic valve and a gasoline pump 11 are respectively arranged on the oil inlet pipe 12, and an air supply pipe is arranged between the fan 4 and the cold-heat exchanger 5.
Further, adsorption tower 6 includes two, two adsorption tower 6 sets up side by side, two pass through the pipe connection between adsorption tower 6, 6 upper ends of adsorption tower are provided with exhaust emission port.
Further, a spiral refrigerant pipe is arranged inside the liquefier 8, two ends of the refrigerant pipe are connected with the compressor unit 9 through a connecting pipe, and two ends of the liquefier 8 are connected with two ends corresponding to the cold-heat exchanger 5 through a pipeline.
The utility model discloses the working process does: the oil discharge pipe 2 is used for discharging oil into the oil depot 13, oil gas generated in the oil discharge process and oil gas volatilized in the oil depot 13 are respectively pumped into the cold-heat exchanger 5 through the oil-gas pipe 3 and the volatilization pipe by suction generated by the operation of the fan 4 for precooling, the cold-heat exchanger 5 enables a part of the oil gas to be condensed quickly, the oil gas becomes more viscous and then flows into the liquefier 8 through a pipeline at one end of the cold-heat exchanger 5 for further condensation, the compressor unit 9 provides power for the liquefier 8, when the oil gas is in a condensed tail liquid state in the liquefier 8, liquid oil flows into the gasoline collecting box 10 through a condensed oil pipe at the lower end of the liquefier 8, and the oil in the gasoline collecting box 10 is extracted by the gasoline pump 11 and flows into the oil depot 13 through the oil inlet pipe 12.
When the oil gas is condensed into liquid oil in the liquefier 8, the waste gas enters the cold-heat exchanger 5 through a pipeline at one end of the liquefier 8, enters the adsorption tower 6 from the cold-heat exchanger 5 for waste gas harmless treatment, and is discharged through a waste gas discharge port.
The utility model relates to an adopt cold and heat exchanger's oil gas recovery system adopts cold and heat exchanger 5 to carry out a precooling, has improved liquefaction efficiency, has reduced resource consumption, and the volatile oil gas of perhaps oil depot 13 when will unloading carries out the petrol conversion and realizes retrieving and recycling, prevents that oil gas from volatilizing the atmosphere pollution that causes, eliminates the potential safety hazard, through the utilization ratio that improves the energy, reduces economic loss, has improved economic benefits.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model, technical field's ordinary technical personnel do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (5)
1. The utility model provides an adopt cold and heat exchanger's oil gas recovery system which characterized in that: including setting up the oil depot in the terrace below and the oil pipe that unloads that is connected with the oil depot, still including setting up the liquefaction device in the terrace top, the liquefaction device includes fan, cold and hot exchanger, liquefier, compressor unit, vacuum pump, adsorption tower and petrol collecting box, the liquefier is connected with cold and hot exchanger and compressor unit respectively, the liquefier passes through condensate oil pipe and is connected with the petrol collecting box, cold and hot exchanger one end is connected with the adsorption tower, the cold and hot exchanger other end is connected with the fan.
2. The oil and gas recovery system using a cold heat exchanger according to claim 1, wherein: with unload oil pipe parallel position and still be provided with oil gas pipe, oil gas pipe upwards passes the terrace face and is connected with the fan, oil depot one end still is provided with the pipe of volatilizing, the pipe of volatilizing communicates with each other with oil gas pipe, liquefier one end still is provided with the vacuum tube, be provided with the vacuum pump on the vacuum tube, vacuum tube one end is connected with the adsorption tower, be provided with the solenoid valve on the vacuum tube between vacuum pump and the adsorption tower.
3. The oil and gas recovery system using a cold heat exchanger according to claim 2, wherein: the oil unloading pipe is characterized in that an oil inlet pipe is further arranged in the middle of the oil unloading pipe and connected with a gasoline collecting box, an oil-gas switching electromagnetic valve and a gasoline pump are respectively arranged on the oil inlet pipe, and an air supply pipe is arranged between the fan and the cold-heat exchanger.
4. The oil and gas recovery system using a cold heat exchanger according to claim 1, wherein: the adsorption tower includes two, two the adsorption tower sets up side by side, two pass through the pipe connection between the adsorption tower, the adsorption tower upper end is provided with exhaust outlet.
5. The oil and gas recovery system using a cold heat exchanger according to claim 1, wherein: the spiral refrigerant pipe is arranged in the liquefier, two ends of the refrigerant pipe are connected with the compressor unit through connecting pipes, and two ends of the liquefier are connected with two corresponding ends of the cold-heat exchanger through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977132.8U CN210438401U (en) | 2019-06-27 | 2019-06-27 | Oil gas recovery system adopting cold heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977132.8U CN210438401U (en) | 2019-06-27 | 2019-06-27 | Oil gas recovery system adopting cold heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210438401U true CN210438401U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920977132.8U Expired - Fee Related CN210438401U (en) | 2019-06-27 | 2019-06-27 | Oil gas recovery system adopting cold heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN210438401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182745A (en) * | 2019-06-27 | 2019-08-30 | 周志明 | A kind of gas recovery system for oil using cool-heat-exchanger |
-
2019
- 2019-06-27 CN CN201920977132.8U patent/CN210438401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182745A (en) * | 2019-06-27 | 2019-08-30 | 周志明 | A kind of gas recovery system for oil using cool-heat-exchanger |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20210627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |