CN206793086U - A kind of gas station oil gas recycling device - Google Patents
A kind of gas station oil gas recycling device Download PDFInfo
- Publication number
- CN206793086U CN206793086U CN201720518220.2U CN201720518220U CN206793086U CN 206793086 U CN206793086 U CN 206793086U CN 201720518220 U CN201720518220 U CN 201720518220U CN 206793086 U CN206793086 U CN 206793086U
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- pipeline
- heat exchanger
- cooling
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- gas
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Abstract
The utility model discloses a kind of gas station oil gas recycling device, it is characterised in that：Including air inlet surge tank, air inlet surge tank connects compressor by the first pipeline, compressor connects precool heat exchanger device by second pipe, precool heat exchanger device connects evaporator by the 3rd pipeline, evaporator connects gas-liquid separator by the 4th pipeline, gaseous phase outlet at the top of gas-liquid separator connects deep-cooling heat exchanger by the 5th pipeline, deep-cooling heat exchanger connects deep cooling gs-oil separator by the 6th pipeline, deep cooling gs-oil separator connects absorption tower by the 7th pipeline, absorption tower connects deep-cooling heat exchanger by the 8th pipeline, deep-cooling heat exchanger connects precool heat exchanger device by the 9th pipeline, the cooling outlet of precool heat exchanger device connects adsorption column by the tenth pipeline, adsorption column connects emptying tower by corresponding pipeline.The advantages of the utility model：Present apparatus operating efficiency is high, and petroleum vapor recovery effect is good, handles oil gas by multiple form, the tail gas of discharge will not pollute to air.
Description
Technical field
Volatile Gas recovery technology field in gas station is the utility model is related to, more particularly to a kind of recovery of gas station oil gas is again
Utilize device.
Background technology
During gas station's oil tank handling oil product, the oil gas of discharge contains oil product volatile component, if do not reclaimed, can not only make
Into very big environmental pollution, great economic loss will also result in.Petroleum vapor recovery in the market is generally by simple place
Directly it is vented after reason, some gas station uses the method that plurality of devices combines, and this method is complicated, floor space
Greatly, expensive, recovery is not thorough, atmosphere pollution is still caused after the gas discharge after recovery, in summary, in gas station
Oil product Volatile Gas is difficult thoroughly to reclaim, and so not only wastes the product oil in station, serious pollution is also caused to air.
Utility model content
The purpose of this utility model is and a kind of gas station oil gas proposed in order to solve shortcoming present in prior art
Recycling device.
To achieve these goals, the utility model employs following technical scheme：
A kind of gas station oil gas recycling device, it is characterised in that：Including air inlet surge tank, enter in air inlet surge tank
Gas interface connects air inlet pipe, and air inlet surge tank connects compressor by the first pipeline, and compressor connects precooling by second pipe
The refrigeration entrance of heat exchanger, also ethylene glycol charging point is connected on second pipe by filler pipe, and the refrigeration of precool heat exchanger device goes out
Mouth connects the refrigeration entrance of evaporator by the 3rd pipeline, and the refrigeration outlet of evaporator connects gas-liquid separation by the 4th pipeline
Device, the liquid-phase outlet of gas-liquid separator bottom connect crude oil storage tank by the first oil return pipe, and the gas phase at the top of gas-liquid separator goes out
Mouth connects the refrigeration entrance of deep-cooling heat exchanger by the 5th pipeline, and the refrigeration outlet of deep-cooling heat exchanger is connected deeply by the 6th pipeline
Cold oil gas separating device, the liquid-phase outlet of deep cooling gs-oil separator bottom connect crude oil storage tank, deep cooling oil gas by the second oil return pipe
Gaseous phase outlet at the top of separator connects the air inlet of absorb the bottom of the tower by the 7th pipeline, and the gas outlet at the top of absorption tower passes through
8th pipeline connects the cooling entrance of deep-cooling heat exchanger, and the cooling outlet of deep-cooling heat exchanger connects precool heat exchanger by the 9th pipeline
The cooling entrance of device, the cooling outlet of precool heat exchanger device connect adsorption column top entry, the bottom of adsorption column by the tenth pipeline
Outlet passes through corresponding pipeline connection emptying tower.
Preferably, the liquid-phase outlet of the absorb the bottom of the tower connects circulating pump by the 11st pipeline, and circulating pump passes through the
12 pipelines connect the refrigeration entrance of heat exchanger, and the refrigeration outlet of heat exchanger is entered by the cooling of the 13rd pipeline connection evaporator
Mouthful, the cooling outlet of evaporator connects the liquid phase entrance on absorption tower top by the 14th pipeline.
Preferably, the cooling outlet of the heat exchanger connects refrigeration compressor set, refrigeration compressor by the 15th pipeline
Group connects condenser by the 16th pipeline, and condenser connects the cooling entrance of heat exchanger by the 17th pipeline.
The utility model has the advantage of：A kind of gas station oil gas recycling device work provided by the utility model
Make efficiency high, petroleum vapor recovery effect is good, and oil gas is handled by multiple form, and the tail gas of discharge will not pollute to air, lead to
Recycling can not only be carried out by the oil gas of volatilization by crossing the device, moreover it is possible to by the processing of multiple process, thoroughly be solved
The problem of service station environment pollution, it is economic and environment-friendly, safe and reliable.
Brief description of the drawings
Fig. 1 is a kind of basic structure schematic diagram of gas station oil gas recycling device provided by the utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
A kind of as shown in figure 1, gas station oil gas recycling device provided by the utility model, it is characterised in that：Bag
Include air inlet surge tank（1）, in air inlet surge tank（1）Intake interface connects air inlet pipe（1.1）, air inlet surge tank（1）Pass through first
Pipeline（21）Connect compressor（2）, compressor（2）Pass through second pipe（22）Connect precool heat exchanger device（3）Refrigeration entrance,
Second pipe（22）On also pass through filler pipe（12.1）Connect ethylene glycol charging point（12）.Ethylene glycol charging point（12）Into oil gas
Ethylene glycol is filled, prevents the moisture in oil gas from being frozen in follow-up process of refrigerastion, plays antifreeze effect.Precool heat exchanger device（3）System
Cold outlet passes through the 3rd pipeline（23）Connect evaporator（4）Refrigeration entrance.
Evaporator（4）Refrigeration outlet pass through the 4th pipeline（24）Connect gas-liquid separator（5）, gas-liquid separator（5）Bottom
The liquid-phase outlet in portion passes through the first oil return pipe（5.1）Connect crude oil storage tank.Oil gas is through compressor（2）After compression, then pass through precooling
Heat exchanger（3）And evaporator（4）Liquefied twice after deep refrigerating, finally by gas-liquid separator（5）After separation, the original after liquefaction
Oil passes through the first oil return pipe（5.1）Return to crude oil storage tank.
Gas-liquid separator（5）The gaseous phase outlet at top passes through the 5th pipeline（25）Connect deep-cooling heat exchanger（6）Refrigeration enter
Mouthful, deep-cooling heat exchanger（6）Refrigeration outlet pass through the 6th pipeline（26）Connect deep cooling gs-oil separator（7）, deep cooling Oil-gas Separation
Device（7）The liquid-phase outlet of bottom passes through the second oil return pipe（7.1）Connect crude oil storage tank.Still without liquefied after reducing temperature twice
Oil gas passes through deep-cooling heat exchanger（6）Cooling liquefaction again, again by deep cooling gs-oil separator（7）After separation, the original after liquefaction
Oil passes through the second oil return pipe（7.1）Return to crude oil storage tank.
Deep cooling gs-oil separator（7）The gaseous phase outlet at top passes through the 7th pipeline（27）Connect absorption tower（8）Bottom is entered
Gas port.Absorption tower（8）Internal lower floor is equipped with adsorbent（8.1）, adsorbent（8.1）For 1-METHYLPYRROLIDONE.Absorption tower（8）It is interior
Portion upper strata is equipped with mist extractor（8.2）, in adsorbent（8.1）With mist extractor（8.2）Between be also equipped with shower nozzle（8.3）.Absorption tower（8）
The gas outlet at top passes through the 8th pipeline（28）Connect deep-cooling heat exchanger（6）Cooling entrance, deep-cooling heat exchanger（6）Cooling go out
Mouth passes through the 9th pipeline（29）Connect precool heat exchanger device（3）Cooling entrance.Deep cooling gs-oil separator（7）The cold sky inside isolated
Gas is followed successively by deep-cooling heat exchanger（6）With precool heat exchanger device（3）Cold energy is provided, without consuming outside energy cooling again.Precool heat exchanger
Device（3）Cooling outlet pass through the tenth pipeline（30）Connect adsorption column（11）Top entry, adsorption column（11）Outlet at bottom lead to
Cross corresponding pipeline connection emptying tower.Adsorption column（11）Inside from top to bottom it is sequentially arranged with 13X molecular sieves（11.1）With adsorption activity
Charcoal（11.2）.For deep-cooling heat exchanger（6）With precool heat exchanger device（3）Cold air after cooling passes through adsorption column（11）Interior 13X points
Son sieve（11.1）With absorption activated carbon（11.2）After processing, gas organic hydrocarbon molecule is eliminated, is carried out finally by emptying tower
Discharge.Air will not be polluted by so handling.
The absorption tower（8）The liquid-phase outlet of bottom passes through the 11st pipeline（31）Connect circulating pump（9）, circulating pump（9）
Pass through the 12nd pipeline（32）Connect heat exchanger（10）Refrigeration entrance, heat exchanger（10）Refrigeration outlet pass through the 13rd pipeline
（33）Connect evaporator（4）Cooling entrance, evaporator（4）Cooling outlet pass through the 14th pipeline（34）Connect absorption tower
（8）The liquid phase entrance on top and and shower nozzle（8.3）It is connected.Absorption tower（8）Interior water passes through circulating pump（9）And heat exchanger（10）Increase
It is afterwards evaporator to suppress cold（4）Cold energy is provided.Water after cold energy is provided adsorbent is uniformly sprayed to by shower nozzle（8.1）, adsorbing
Agent（8.1）Go out and convection current, fully contact are formed with the air flowed from the bottom to top.The oil-bound distemper in air can so be removed.Subtract
Few pollution to air.
The heat exchanger（10）Cooling outlet pass through the 15th pipeline（35）Connect refrigeration compressor set（12）, refrigeration pressure
Contracting unit（12）Pass through the 16th pipeline（36）Connect condenser（13）, condenser（13）Pass through the 17th pipeline（37）Connection is changed
Hot device（10）Cooling entrance.Heat exchanger（10）Provided with self-loopa cooling, pass through refrigeration compressor set（12）With condenser（13）
Realize circulation cooling.
In first pipeline（21）, second pipe（22）, the 3rd pipeline（23）, the 4th pipeline（24）, the 5th pipeline
（25）, the 6th pipeline（26）, the 7th pipeline（27）, the 8th pipeline（28）, the 9th pipeline（29）, the tenth pipeline（30）, the 11st
Pipeline（31）, the 12nd pipeline（32）, the 13rd pipeline（33）, the 14th pipeline（34）, the 15th pipeline（35）, the 16th pipe
Road（36）, the 17th pipeline（37）On be equipped with corresponding control valve.
Claims (3)
- A kind of 1. gas station oil gas recycling device, it is characterised in that：Including air inlet surge tank（1）, in air inlet surge tank （1）Intake interface connects air inlet pipe（1.1）, air inlet surge tank（1）Pass through the first pipeline（21）Connect compressor（2）, compressor （2）Pass through second pipe（22）Connect precool heat exchanger device（3）Refrigeration entrance, in second pipe（22）On also pass through filler pipe （12.1）Connect ethylene glycol charging point（12）, precool heat exchanger device（3）Refrigeration outlet pass through the 3rd pipeline（23）Connect evaporator （4）Refrigeration entrance, evaporator（4）Refrigeration outlet pass through the 4th pipeline（24）Connect gas-liquid separator（5）, gas-liquid separator （5）The liquid-phase outlet of bottom passes through the first oil return pipe（5.1）Connect crude oil storage tank, gas-liquid separator（5）The gaseous phase outlet at top Pass through the 5th pipeline（25）Connect deep-cooling heat exchanger（6）Refrigeration entrance, deep-cooling heat exchanger（6）Refrigeration outlet by the 6th pipe Road（26）Connect deep cooling gs-oil separator（7）, deep cooling gs-oil separator（7）The liquid-phase outlet of bottom passes through the second oil return pipe （7.1）Connect crude oil storage tank, deep cooling gs-oil separator（7）The gaseous phase outlet at top passes through the 7th pipeline（27）Connect absorption tower （8）The air inlet of bottom, absorption tower（8）The gas outlet at top passes through the 8th pipeline（28）Connect deep-cooling heat exchanger（6）Cooling Entrance, deep-cooling heat exchanger（6）Cooling outlet pass through the 9th pipeline（29）Connect precool heat exchanger device（3）Cooling entrance, precooling Heat exchanger（3）Cooling outlet pass through the tenth pipeline（30）Connect adsorption column（11）Top entry, adsorption column（11）Bottom go out Mouth passes through corresponding pipeline and connects emptying tower.
- A kind of 2. gas station oil gas recycling device according to claim 1, it is characterised in that：The absorption tower （8）The liquid-phase outlet of bottom passes through the 11st pipeline（31）Connect circulating pump（9）, circulating pump（9）Pass through the 12nd pipeline（32） Connect heat exchanger（10）Refrigeration entrance, heat exchanger（10）Refrigeration outlet pass through the 13rd pipeline（33）Connect evaporator（4） Cooling entrance, evaporator（4）Cooling outlet pass through the 14th pipeline（34）Connect absorption tower（8）The liquid phase entrance on top.
- A kind of 3. gas station oil gas recycling device according to claim 2, it is characterised in that：The heat exchanger （10）Cooling outlet pass through the 15th pipeline（35）Connect refrigeration compressor set（12）, refrigeration compressor set（12）Pass through the tenth Six pipelines（36）Connect condenser（13）, condenser（13）Pass through the 17th pipeline（37）Connect heat exchanger（10）Cooling enter Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518220.2U CN206793086U (en) | 2017-05-11 | 2017-05-11 | A kind of gas station oil gas recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518220.2U CN206793086U (en) | 2017-05-11 | 2017-05-11 | A kind of gas station oil gas recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206793086U true CN206793086U (en) | 2017-12-26 |
Family
ID=60740510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720518220.2U Expired - Fee Related CN206793086U (en) | 2017-05-11 | 2017-05-11 | A kind of gas station oil gas recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206793086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946649A (en) * | 2018-07-12 | 2018-12-07 | 蚌埠市昊源压缩机制造有限公司 | A kind of exhaust gas cleaner for gas station oil gas processing system |
-
2017
- 2017-05-11 CN CN201720518220.2U patent/CN206793086U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946649A (en) * | 2018-07-12 | 2018-12-07 | 蚌埠市昊源压缩机制造有限公司 | A kind of exhaust gas cleaner for gas station oil gas processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190511 |