CN206375666U - A kind of secondary oil gas retracting device of gas station one - Google Patents
A kind of secondary oil gas retracting device of gas station one Download PDFInfo
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- CN206375666U CN206375666U CN201720016629.4U CN201720016629U CN206375666U CN 206375666 U CN206375666 U CN 206375666U CN 201720016629 U CN201720016629 U CN 201720016629U CN 206375666 U CN206375666 U CN 206375666U
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- oil
- gas
- retracting device
- storage tank
- petroleum vapor
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Abstract
The utility model discloses a kind of secondary oil gas retracting device of gas station one, including ground and oil storage tank, the oil storage tank is located at below ground, described oil storage tank one end is provided with oiling pipeline, trachea bracket is provided with the upper side of the ground, the trachea bracket upper end is connected with the first petroleum vapor recovery pipeline, described first petroleum vapor recovery pipeline one end is provided with valve, the first petroleum vapor recovery pipeline other end is connected with gas and oil separating plant, the gas and oil separating plant lower end is provided with drain pipe, the drain pipe, which runs through, is connected to oil storage tank, the oil storage tank other end is provided with flowline, described flowline one end is connected with fuel charger, secondary oil gas retracting device is provided with inside the fuel charger, the secondary oil gas retracting device output end is provided with the second petroleum vapor recovery pipeline, the second petroleum vapor recovery pipeline is connected to gas and oil separating plant input, the utility model gentle separates oily in oil gas as far as possible, reduce the waste of oil gas.
Description
Technical field
The utility model is related to Investigation of Petroleum Vapor Recovery Technology field, specially a kind of secondary oil gas retracting device of gas station one.
Background technology
Oil and products thereof is the mixture of a variety of hydrocarbons, and light hydrocarbon component therein has very strong volatility.
In Oil Production, accumulating and sales process, inevitably some light liquid component is vaporized, and is discharged into air, is caused
The evaporating loss of oil product.Oil evaporation not only causes the wasting of resources, but also brings environmental hazard and potential safety hazard.The U.S., Europe
A series of limitation storage tank farms and regulation, the standards of gas station's blowdown with regard to tailor in the eighties of last century seventies such as alliance, Japan
And its detection program, carry out special administration.In view of important meaning of the petroleum vapor recovery to safety in production, energy-saving and emission-reduction and environmental protection
Justice, in June, 2007, Chinese Ministry of Environmental Protection of China issued GB20950-2007《Storage tank farm atmosphere pollutants emission standardses》、GB20951-
2007《Gasoline transports atmosphere pollutants emission standardses》And GB20952-2007《Gas station's atmosphere pollutants emission standardses》Deng 3
Relevant oil vapour pollution thing emission control standard, it is desirable to which the oil gas that volume of the circular flow occasion big to oil products such as storage tank farm, gas stations is produced enters
Row recycling.Petroleum vapor recovery is energy saving and environment friendly new and high technology, and oil product is reclaimed in accumulating, handling with Investigation of Petroleum Vapor Recovery Technology
During the oil gas that discharges, the atmosphere pollution for preventing oil gas volatilization from causing eliminates safe hidden trouble, by improving the utilization to the energy
Rate, reduces economic loss, so as to obtain considerable benefit return.The oil that petroleum vapor recovery is produced when being by oil car emptying
Gas, the system entered in oil tank or automobile tank is collected by air-tight manner.Secondary recovery refers to fuel charger to automobile fuel filler mistake
Cheng Zhong, using the oil-gas closed recovery for discharging automobile fuel tank port with oil gas collection function nozzle, sends sunken tankers back to
Gas recovery system for oil.
One secondary recovery facility can produce new exhaust of oil problem to the controlled level of gas liquid ratio.It is desirable to one or two times
Petroleum vapor recovery facility can accomplish that the gas volume for the oil gas that petroleum vapor recovery nozzle is collected in reservoir port is exactly equal to refuel
Machine extracts the liquid volume of gasoline out from sunken tankers, the oil gas for sending sunken tankers space back to is produced after just supplementing extraction gasoline
Volumetric spaces, reach balance, i.e., " gas liquid ratio=1 " can be achieved with to the control of the exhaust of oil of oiling link.As " gas liquid ratio ＞
When 1 ", just there is unnecessary oil gas to be overflowed from sunken tankers space.For example：If gas liquid ratio is more than 1, there are " gas liquid ratio=1.2 "
When, fuel charger extracts 100 liters of gasoline out from sunken tankers, and petroleum vapor recovery rifle will send 120 liters of oil gas back to.The space of sunken tankers is only
100 liters of oil gas can be accommodated, also 20 liters oil gas will be discharged into atmospheric environment.
Utility model content
The purpose of this utility model is to provide a kind of secondary oil gas retracting device of gas station one, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of secondary oil gas of gas station one reclaims dress
Put, including ground and oil storage tank, the oil storage tank is below ground, and described oil storage tank one end is provided with oiling pipeline, describedly
Trachea bracket is provided with the upper side of base, the trachea bracket upper end is connected with the first petroleum vapor recovery pipeline, and first oil gas is returned
Closed tube road one end is provided with valve, and the first petroleum vapor recovery pipeline other end is connected with gas and oil separating plant, the Oil-gas Separation
Device lower end is provided with drain pipe, and the drain pipe is provided with flowline, institute through oil storage tank, the oil storage tank other end is connected to
State flowline one end to be connected with provided with secondary oil gas retracting device inside fuel charger, the fuel charger, the secondary oil gas is returned
Receiving apparatus output end is provided with the second petroleum vapor recovery pipeline, and the second petroleum vapor recovery pipeline is connected to gas and oil separating plant input
End.
It is preferred that, the gas and oil separating plant includes air inlet pipeline, filter and oil well pump, and the filter input connects
Air inlet pipeline is connected to, the filter output end is connected to oil well pump.
It is preferred that, the filter includes shell, dividing plate and filter membrane, and the filter membrane is on the inside of shell, the dividing plate position
In outer casing bottom, the dividing plate lower end is connected with oil pooling dipper.
It is preferred that, the oil pooling dipper lower end is provided with oil pipe, and described oil pipe one end is connected to oil well pump, the oil well pump output
End is provided with check-valves.
It is preferred that, the secondary oil gas retracting device includes oil gas recovery rubber tube and oil-gas recovery vacuum pump, the oil gas
Sebific duct one end is reclaimed provided with the oil-feed mouth of pipe and oil pumping gas tube orifice, the oil-gas recovery vacuum pump output end is connected to oil pumping tracheae
Mouthful.
It is preferred that, the oil gas recovery rubber tube other end is connected with nozzle, and described oil-feed mouth of pipe one end is connected with oiling
Machine oil feed pump, described fuel charger oil feed pump one end is connected to flowline.
It is preferred that, the oil storage tank centre position is connected with vacuum pressure valve, the vacuum pressure valve upper end by pipeline
Provided with spark arrester.
Compared with prior art, the beneficial effects of the utility model are：The mistake that the utility model is reclaimed in a secondary oil gas
Using the device that is separated to oil gas in journey, useless gas volume during petroleum vapor recovery is reduced, by more fluid
It is stored into oil storage tank, reduces the waste of oil gas, and the burden of oil storage tank will not be increased.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model gas and oil separating plant structural representation；
Fig. 3 is the utility model secondary oil gas retracting device structural representation.
In figure：1 ground, 2 oil storage tanks, 3 oiling pipelines, 4 trachea brackets, 5 first petroleum vapor recovery pipelines, 6 valves, 7 oil gas
Separator, 8 drain pipes, 9 flowlines, 10 fuel chargers, 11 secondary oil gas retracting devices, 12 second petroleum vapor recovery pipelines, 13
Air inlet pipeline, 14 filters, 15 oil well pumps, 16 shells, 17 dividing plates, 18 filter membranes, 19 oil pooling dippers, 20 oil pipes, 21 check-valves, 22 oil
Gas reclaims sebific duct, 23 oil-gas recovery vacuum pumps, the 24 oil-feed mouths of pipe, 25 oil pumping gas tube orifices, 26 nozzles, 27 fuel charger oil feed pumps.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of secondary oil gas retracting device of gas station one,
Including ground 1 and oil storage tank 2, the oil storage tank 2 is located at below ground 1, and described one end of oil storage tank 2 is provided with oiling pipeline 3, described
The upper side of ground 1 is provided with trachea bracket 4, and the upper end of trachea bracket 4 is connected with the first petroleum vapor recovery pipeline 5, described first
The one end of petroleum vapor recovery pipeline 5 is provided with valve 6, and the other end of the first petroleum vapor recovery pipeline 5 is connected with gas and oil separating plant 7, institute
The lower end of gas and oil separating plant 7 is stated provided with drain pipe 8, the drain pipe 8, which runs through, is connected to oil storage tank 2, the other end of oil storage tank 2
Provided with flowline 9, described one end of flowline 9 is connected with fuel charger 10, and the inside of fuel charger 10 is returned provided with secondary oil gas
Receiving apparatus 11, the output end of secondary oil gas retracting device 11 is provided with the second petroleum vapor recovery pipeline 12, second petroleum vapor recovery
Pipeline 12 is connected to the input of gas and oil separating plant 7.
Further, the gas and oil separating plant 7 includes air inlet pipeline 13, filter 14 and oil well pump 15, the filtering
The input of device 14 is connected to air inlet pipeline 13, and the output end of filter 14 is connected to oil well pump 15.
Further, the filter 14 includes shell 16, dividing plate 17 and filter membrane 18, and the filter membrane 18 is in shell 16
Side, the dividing plate 17 is located at the bottom of shell 16, and the lower end of dividing plate 17 is connected with oil pooling dipper 19.
Further, the lower end of oil pooling dipper 19 is provided with oil pipe 20, and described one end of oil pipe 20 is connected to oil well pump 15, described
The output end of oil well pump 15 is provided with check-valves 21.
Further, the secondary oil gas retracting device 11 includes oil gas recovery rubber tube 22 and oil-gas recovery vacuum pump 23,
Described one end of oil gas recovery rubber tube 22 is provided with the oil-feed mouth of pipe 24 and oil pumping gas tube orifice 25, the output end of oil-gas recovery vacuum pump 23
It is connected to oil pumping gas tube orifice 25.
Further, the other end of oil gas recovery rubber tube 22 is connected with nozzle 26, and described one end of the oil-feed mouth of pipe 24 connects
Fuel charger oil feed pump 27 is connected to, described one end of fuel charger oil feed pump 27 is connected to flowline 9.
Further, the centre position of oil storage tank 2 is connected with vacuum pressure valve 28, the vacuum pressure valve by pipeline
28 upper ends are provided with spark arrester 29.
Operation principle：A kind of secondary oil gas retracting device of gas station one of the utility model, refuels when to oil storage tank 2
When, the petroleum vapor recovery pipeline of tank service truck and the first petroleum vapor recovery pipeline 5 are connected, saturation oil gas is extruded in the space of oil storage tank 3
Oil gas is handled by gas and oil separating plant 7, unnecessary gas is discharged, and will be remaining more highly concentrated by oil well pump 15
The fluid of degree adds oil storage tank 2；When being refueled to automotive oil tank, the gasoline into automotive oil tank squeezes the oil vapour in fuel tank space
Out, now using secondary oil gas retracting device 11, according to oil-gas recovery vacuum pump 23 by pipeline from nozzle 26 be drawn through come
The oil gas of the overwhelming majority, is transported in gas and oil separating plant 7 and carries out Oil-gas Separation.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of secondary oil gas retracting device of gas station one, including ground（1）And oil storage tank（2）, it is characterised in that：The oil storage
Tank（2）Positioned at ground（1）Below, the oil storage tank（2）One end is provided with oiling pipeline（3）, the ground（1）Upper side is provided with
Trachea bracket（4）, the trachea bracket（4）Upper end is connected with the first petroleum vapor recovery pipeline（5）, the first petroleum vapor recovery pipeline
（5）One end is provided with valve（6）, the first petroleum vapor recovery pipeline（5）The other end is connected with gas and oil separating plant（7）, the oil
Air separation（7）Lower end is provided with drain pipe（8）, the drain pipe（8）Through being connected to oil storage tank（2）, the oil storage tank（2）
The other end is provided with flowline（9）, the flowline（9）One end is connected with fuel charger（10）, the fuel charger（10）It is internal
Provided with secondary oil gas retracting device（11）, the secondary oil gas retracting device（11）Output end is provided with the second petroleum vapor recovery pipeline
（12）, the second petroleum vapor recovery pipeline（12）It is connected to gas and oil separating plant（7）Input.
2. the secondary oil gas retracting device of a kind of gas station one according to claim 1, it is characterised in that：The Oil-gas Separation
Device（7）Including air inlet pipeline（13）, filter（14）And oil well pump（15）, the filter（14）Input is connected to air inlet
Pipeline（13）, the filter（14）Output end is connected to oil well pump（15）.
3. the secondary oil gas retracting device of a kind of gas station one according to claim 2, it is characterised in that：The filter
（14）Including shell（16）, dividing plate（17）And filter membrane（18）, the filter membrane（18）Located at shell（16）Inner side, the dividing plate（17）
Positioned at shell（16）Bottom, the dividing plate（17）Lower end is connected with oil pooling dipper（19）.
4. the secondary oil gas retracting device of a kind of gas station one according to claim 3, it is characterised in that：The oil pooling dipper
（19）Lower end is provided with oil pipe（20）, the oil pipe（20）One end is connected to oil well pump（15）, the oil well pump（15）Output end is set
There is check-valves（21）.
5. the secondary oil gas retracting device of a kind of gas station one according to claim 1, it is characterised in that：The secondary oil gas
Retracting device（11）Including oil gas recovery rubber tube（22）And oil-gas recovery vacuum pump（23）, the oil gas recovery rubber tube（22）One end
Provided with the oil-feed mouth of pipe（24）With oil pumping gas tube orifice（25）, the oil-gas recovery vacuum pump（23）Output end is connected to oil pumping gas tube orifice
（25）.
6. the secondary oil gas retracting device of a kind of gas station one according to claim 5, it is characterised in that：The petroleum vapor recovery
Sebific duct（22）The other end is connected with nozzle（26）, the oil-feed mouth of pipe（24）One end is connected with fuel charger oil feed pump（27）, institute
State fuel charger oil feed pump（27）One end is connected to flowline（9）.
7. the secondary oil gas retracting device of a kind of gas station one according to claim 1, it is characterised in that：The oil storage tank
（2）Centre position is connected with vacuum pressure valve by pipeline（28）, the vacuum pressure valve（28）Upper end is provided with spark arrester（29）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720016629.4U CN206375666U (en) | 2017-01-07 | 2017-01-07 | A kind of secondary oil gas retracting device of gas station one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720016629.4U CN206375666U (en) | 2017-01-07 | 2017-01-07 | A kind of secondary oil gas retracting device of gas station one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206375666U true CN206375666U (en) | 2017-08-04 |
Family
ID=59404972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720016629.4U Expired - Fee Related CN206375666U (en) | 2017-01-07 | 2017-01-07 | A kind of secondary oil gas retracting device of gas station one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206375666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297853A (en) * | 2018-03-02 | 2018-07-20 | 江苏凯龙宝顿动力科技有限公司 | A kind of oil seal type electric vacuum pump |
-
2017
- 2017-01-07 CN CN201720016629.4U patent/CN206375666U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108297853A (en) * | 2018-03-02 | 2018-07-20 | 江苏凯龙宝顿动力科技有限公司 | A kind of oil seal type electric vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170804 Termination date: 20180107 |