CN104973556B - Oil gun rifle mouth and gas recovery system for oil and the oil filler of matching based on it - Google Patents
Oil gun rifle mouth and gas recovery system for oil and the oil filler of matching based on it Download PDFInfo
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- CN104973556B CN104973556B CN201510300959.1A CN201510300959A CN104973556B CN 104973556 B CN104973556 B CN 104973556B CN 201510300959 A CN201510300959 A CN 201510300959A CN 104973556 B CN104973556 B CN 104973556B
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- oil
- recovery system
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- gas recovery
- exhaust tube
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Abstract
The invention discloses oil gun rifle mouth and the gas recovery system for oil based on it and the oil filler of matching, oil gun rifle mouth include oil filling pipe and the exhaust tube being enclosed on outside oil filling pipe；The length of the exhaust tube is less than the length of oil filling pipe, and the position that the oiling pipe range crosses exhaust tube is provided with block cover；The outside of the exhaust tube is provided with seal closure.Tank filler is provided with rubber seal, and the sealing ring is provided with " ten " font opening.Gas is condensed into oil by the effect of condenser and rejoined in the fuel tank of automobile by the gas recovery system for oil with above-mentioned oil gun rifle mouth, is reduced the volatilization of oil gas while be ensure that the interests of consumer.Oil vapour pollution can be reduced, loss of oil volume can also be reduced, takes into account the dual effect of environmental protection and economy.
Description
Technical field
The present invention relates to Investigation of Petroleum Vapor Recovery Technology field, more particularly to a kind of oil gun rifle mouth and the gas recovery system for oil based on it
And the oil filler of matching.
Background technology
Oil and products thereof is the mixture of a variety of hydrocarbons, and wherein light component has very strong volatility.In stone
In the exploitation of oil, refining, accumulating, sale and application process, inevitable that a part of liquid composition gasifies, it is discharged into big
Gas, oil loss and air environmental pollution are caused, there is larger harmfulness.With urban economy fast development, Station in City
Quantity sharply increases, meanwhile, nearby civil buildings constantly tie up to gas station periphery land used for gas station, gas station is built with civilian
Distance between building does not reach the safe distance required by station construction specification, and gas station produces oil gas safety in cargo handling operation
Hidden danger and problem of environmental pollution also increasingly attract people's attention.In addition, China's petrochemical industry is carrying out and implementing safety, ring
Border and healthy (i.e. HSE) management system, strive for " pursuing and accident not occurring to greatest extent, do not damage health of human body, break
Bad environment, create world-class HSE achievements " target.
During oil tank oil-feed, because pasta raises, air space reduces, pressure inside the tank increase, when pressure exceedes breather valve control
During pressing pressure, certain density oil gas breathes out from breather valve, forms the big breathing of oil tank；Under static condition, with ambient temperature,
The heave period change of pressure, temperature, oil product evaporation rate, gas concentration and the oil-air pressure of the gas compartment be also therewith in oil tank
Change, forms small breathing；Also oil gas can be produced during automobile fuel filler.According to measuring and calculating, 1t gasoline produces 8kg oil gas, every liter of gasoline
Volatilization is 600 to 800 times of oil gas naturally in atmosphere, because these oil gas are all uncontrollable discharges, when oil gas volatilization thing and its
After its pernicious gas is irradiated by solar ultraviolet, physical and chemical reaction pollution occurs；Or burning generation chemical fumes, category produce photochemistry
Cigarette fog origin, these materials can produce carcinogenic substance and greenhouse effects, damage the ozone layer.Gasoline main component is C12~C14 each
Race's hydro carbons, it is one of hydrocarbon mixture article, is sucked through respiratory tract, skin acts on the central nervous system of people after absorbs.Concentration
Toxic encephalopathy occurs in suction；High concentration suction can cause consciousness to be lost suddenly, and skin contact can cause acute contact dermatitis
Or allergic dermatitis；Slow poisoning shows as neurasthenia syndrome, peripheral nerve disease, skin lesion etc..The height of exhaust of oil
Degree is 1.2m, and just in the respiration range of people, gas station's employee work is in a line, long-term suction oil gas and skin contact oil
Gas, endangered by oil gas apparent.
, can be by automotive oil tank by script using the special device on nozzle when oiling oil gas collection refers to automobile fuel filler
Overflow and dissipate the oil gas in air, through in nozzle, petroleum vapor recovery blowback income oil tank.Non-combustion system running is widely used at present
Method, it is that the oil-gas storage of recovery is satisfied in oil tank with pressing, does not discharge.
At present, reducing evaporating loss both at home and abroad and preventing oil plant from mainly being taken measures on evaporating in terms of two：First, limit
The condition of liquefaction material evaporation；Second, the oil vapour for making to be evaporated is not diffused into air, and make its condensation under certain condition
Into liquid.Oil tank is generally sunken tank in gas station, limits the method for oil plant evaporation conditionses and underground fixing oil tank is reduced and steam
The measure for sending out loss is less applicable, and effect is nor apparent.The oil gas reclaimed in other existing gas recovery system for oil is received
Collection is delivered in buried tank oil tank, but expense caused by this part oil gas is still to need consumer payment, is virtually given
Consumer causes unnecessary consumption, has a strong impact on the interests of consumer.At present the oil filler of vehicle after oil gun is inserted not
It can be sealed well with oil gun, will also result in leaking for oil gas.
The content of the invention
The purpose of the present invention is exactly to solve the above problems, there is provided a kind of oil gun rifle mouth and the petroleum vapor recovery system based on it
System and the oil filler of matching, the improvement that oil filler is sealed match work with oil gun rifle mouth, and the oil suction mode of oil gun rifle mouth is adopted
With afterbody oil suction, mitigate the caused influence to oil gas evaporation of pumping, while condensation recovery is carried out to oil gas using condenser, no
Consumer can be allowed to produce consumption.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of oil gun rifle mouth, including oil filling pipe and the exhaust tube that is enclosed on outside oil filling pipe；The length of the exhaust tube is less than
The length of oil filling pipe, the position that the oiling pipe range crosses exhaust tube are provided with block cover；The outside of the exhaust tube is provided with seal closure.
The block cover is into bowl-type, and the rim of a bowl is towards seal closure direction.
The seal closure is into bowl-type, and the rim of a bowl is towards block cover direction.
The block cover and the material of seal closure are rubber.
The both sides of seal closure are respectively provided with a differential pressure pickup mount point on the exhaust tube.
A kind of gas recovery system for oil with the oil gun rifle mouth, including oil gun, the oil gun include gun body and the oil
Rifle rifle mouth, the gun body are connected with pipeline, pass through connected pipes and tracheae after Oil-gas Separation valve on the pipeline；The tracheae connects
Entering condenser, the outlet one of the condenser connects oil pipe by the first oil pipe, and one connects petroleum vapor recovery pump by pipeline,
The petroleum vapor recovery pump connects oil storage tank by pipeline；To on the oil pipe between oil storage tank at first oil pipe and tubing interface
It is sequentially provided with flowmeter and oil pump；Petroleum vapor recovery pump, flowmeter and the oil pump are all connected with oiling machine controller.
Pipeline between the petroleum vapor recovery pump and oil storage tank is provided with check-valves.
The condenser is semiconductor cooling condenser.
The oil gun is Oil gun with automatic cutoff device.
A kind of tank filler matched with the oil gun rifle mouth, the oil filler is provided with rubber seal, described close
Seal is provided with " ten " font opening.
Beneficial effects of the present invention：
The oil suction mode of the oil gun rifle mouth of the present invention takes afterbody oil suction, mitigates the caused shadow to oil gas evaporation of pumping
Ring.Simultaneously supporting sheet rubber be housed at the oil filler of fuel tank and on oil gun rifle mouth, oil gun is tried to get the first word in when inserting in fuel tank, oil gun
The seal closure of rifle mouth can seal with the sealing ring at the oil filler of fuel tank, ensure sheet rubber bonding during oiling, prevent because of air-breathing
Cause the infiltration of air.Meanwhile the volatilization of oil gas can be mitigated to a certain extent when oil gun is extracted.
The present invention condenses the oil to be formed by condenser and is back in the oil pipe of nozzle, and without flowmeter,
Oil so by recovery is added in fuel tank to user again, will not be produced nozzle " stealing oil " phenomenon, be leaked preventing oil gas
On the premise of in turn ensure that the interests of user.
Brief description of the drawings
Fig. 1 is oil gun rifle mouth sectional view；
Fig. 2 is gas recovery system for oil figure；
Fig. 3 is the structural representation of tank filler.
Wherein, 1. exhaust tube, 2. oil filling pipes, 3. block covers, 4. seal closures, 5. differential pressure pickup mount points, 6. oil guns, 7. oil
Gas seperating vale, 8. oil pipes, 9. condensers, 10. first oil pipes, 11. oiling casings, 12. oiling machine controllers, 13. flowmeters,
14. oil pump, 15. bases, 16. oil storage tanks, 17. check-valves, 18. petroleum vapor recovery pumps, 19. " ten " font openings.
Embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Calculation specifications are carried out to the case of gasoline loss below.
One gas station, it is average to add 15 tons of gasoline daily, average discharge gasoline vapour about 30kg daily, vapour will be discharged within 1 year
Oil vapour is more than 11 tons.And possess gas station about 97000 by China in 2013, and it is average to add 1450000 tons of gasoline daily, put down
About 2910 tons of gasoline vapour is discharged daily, will discharge within 1 year gasoline vapour more than 1000000 tons.
Case selected by this patent is the t of year sales volume 10,000 city gas station, sets underground gasoline tank 40m3 × 2 to have, vapour bavin
Sale is than being 2：1, gasoline year sales volume 6667t, then under the conditions of large and small breathing, buried tank oil gas uncontrollable discharge amount.
Under the conditions of big breathing, buried tank oil gas uncontrollable discharge amount is：(0.467×1×46.325)/[690-(4×
0.068) under the conditions of the small breathings of × 51.6] × 835/1000=4.0548t/a, buried tank oil gas uncontrollable discharge amount is：
{ power [(84.8-46.325), 0.68] × power (2.8,1.73) × power (0.88,0.51) × power (10,0.5)
× 0.024 × 3.05 × 1 × 1.2 × 0.2991 } × 835/100=0.4378t/a emptyings when, road tanker oil gas inorganization row
It is high-volume：Oil gas average emission rate is 0.6kg/m3, then exhaust of oil amount is during RTC unloading：6667/835×
1000 × 0.6=4.79t/a.It is 1.08kg/m3 to be discharged into the oil gas throughput of air with oil gun during group refueling, then fueling operation
Lose and be：6667/835 × 1000 × 1.08=8.62t/a.
To sum up calculate, gasoline loss is 17.9026t/a.
As shown in figure 1, a kind of oil gun rifle mouth, including oil filling pipe 2 and the exhaust tube 1 that is enclosed on outside oil filling pipe；The pumping
The length of pipe 1 is less than the length of oil filling pipe 2, and the position that the oil filling pipe 2 grew exhaust tube 1 is provided with block cover 3；The exhaust tube
1 outside is provided with seal closure 4.
The block cover 3 is into bowl-type, and the rim of a bowl is towards the direction of seal closure 4.The seal closure 4 is into bowl-type, and the rim of a bowl is towards the side of block cover 3
To.
The block cover 3 and the material of seal closure 4 are rubber.The both sides of seal closure 4 are respectively provided with one on the exhaust tube 1
Differential pressure pickup mount point.
A kind of gas recovery system for oil with the oil gun rifle mouth, including oil gun 6, the oil gun include gun body and the oil
Rifle rifle mouth, the gun body are connected with pipeline, pass through connected pipes 8 and tracheae after Oil-gas Separation valve 7 on the pipeline；The tracheae
Condenser 9 is accessed, the outlet one of the condenser 9 connects oil pipe 8 by the first oil pipe 10, and one connects oil gas by pipeline
Recovery pump, the petroleum vapor recovery pump connect oil storage tank 16 by pipeline；At first oil pipe and tubing interface to oil storage tank it
Between oil pipe on be sequentially provided with flowmeter 13 and oil pump；The petroleum vapor recovery pump 18, flowmeter 13 and oil pump 14 all with fuel charger
Controller 12 connects.
Pipeline between the petroleum vapor recovery pump 18 and oil storage tank 16 is provided with check-valves 17.The condenser 9 is partly to lead
Condenser body.The oil gun 6 is Oil gun with automatic cutoff device.
The check-valves 17 that pipeline between petroleum vapor recovery pump 18 and oil storage tank 16 is provided with can prevent gas from flowing to oil gas again and returning
Pump 18 is received, only allows air-flow to oil storage tank 16.
Oil-gas Separation valve 7, condenser 9, the first oil pipe 10, oiling machine controller 12, flowmeter 13, oil pump 14, check-valves
17 and petroleum vapor recovery pump 18 be all disposed within oiling casing 11, oiling casing 11 is fixed on base 15.
As shown in figure 3, a kind of tank filler matched with the oil gun rifle mouth, the oil filler are provided with rubber seal
Circle, the sealing ring are provided with " ten " font opening.
The principle of oiling petroleum vapor recovery is：The fuel tank that the seal closure 4 of fuel oil gun mouth root is buckled in automobile during oiling adds
Oil port is simultaneously completely closed by it, and petroleum vapor recovery pump 18 starts simultaneously, and oil product is extracted into the oil gas that fuel tank ejects therefrom
In the refueling line of Double-layer sleeve-type, after Oil-gas Separation valve 7, the gentle separation of oil, gas is passed through in condenser 9 by tracheae,
After the condensation of condenser 9, the oil recovery that condenser is formed can be by the turning-back oil pipe 8 of the first oil pipe 10, rejoining vapour
In the fuel tank of car, it will not cause to waste.Some exhaust steam after petroleum vapor recovery pump by being passed through in oil storage tank 16.Oil pipe is and storage
What oil tank 16 connected, oil is extracted from oil storage tank 16 using oil pump 14.
By differential pressure pickup, the pressure of control petroleum vapor recovery pump 18, mass flow during bleeding regulating.Avoid because pumping
Oily excessive vaporization in fuel tank caused by too fast, and leaked because being evacuated very few caused oil gas.
When oil gun reclaims oil gas out of fuel tank, fuel tank air pressure decreases, and oil vapour component drops in fuel tank suction air
The low volatilization that can all aggravate gasoline, the degree of volatility of gasoline are more violent than under natural environment.This also implies that we make
When being refueled with oil gas recycling oil filler, the gasoline of loss is more more than being lost using common fuel charger.For petroleum vapor recovery oil
Rifle can accomplish 1 substantially:1 rate of recovery, that is, how many liters of gasoline are added, reclaim how many liters of oil gas, and reclaimed again from oil gas
It can substantially accomplish 90%~95% as the rate of recovery of fuel oil.The situation of oil gas is reclaimed according to some current petrol stations, substantially
On often reclaim 1000 liters of oil gas, equivalent to 1~1.1 liter or so of fuel oil of recovery, if with popular saying, it means that when us
Spend 100 yuan go refuel when, what is obtained is 99 yuan of gasoline in fact, that smacker, is just fallen by gas station " recovery ".
By condensing reflux, oiling part is passed directly into, is not counted in oily expense, former 100 yuan used up can be added to true
100 yuan positive of oil mass.Play a part of improving user psychology, promote support of the consumer to this project.It can play simultaneously
Energy-conservation and the effect of emission reduction.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (9)
1. a kind of gas recovery system for oil, it is characterized in that, including oil gun, the oil gun include gun body and oil gun rifle mouth, the oil gun
Rifle mouth includes oil filling pipe and the exhaust tube being enclosed on outside oil filling pipe；The length of the exhaust tube is less than the length of oil filling pipe, described
The position that oiling pipe range crosses exhaust tube is provided with block cover；The outside of the exhaust tube is provided with seal closure；
The gun body is connected with pipeline, passes through connected pipes and tracheae after Oil-gas Separation valve on the pipeline；The tracheae access
Condenser, the outlet one of the condenser connect oil pipe by the first oil pipe, and one connects petroleum vapor recovery pump, institute by pipeline
State petroleum vapor recovery pump and oil storage tank is connected by pipeline；At first oil pipe and tubing interface on the oil pipe between oil storage tank according to
It is secondary to be provided with flowmeter and oil pump；Petroleum vapor recovery pump, flowmeter and the oil pump are all connected with oiling machine controller.
2. gas recovery system for oil as claimed in claim 1, it is characterized in that, on the pipeline between the petroleum vapor recovery pump and oil storage tank
Provided with check-valves.
3. gas recovery system for oil as claimed in claim 1, it is characterized in that, the condenser is semiconductor cooling condenser.
4. gas recovery system for oil as claimed in claim 1, it is characterized in that, the oil gun is Oil gun with automatic cutoff device.
5. gas recovery system for oil as claimed in claim 1, it is characterized in that, the block cover is into bowl-type, and the rim of a bowl is towards seal closure direction.
6. gas recovery system for oil as claimed in claim 1, it is characterized in that, the seal closure is into bowl-type, and the rim of a bowl is towards block cover direction.
7. gas recovery system for oil as claimed in claim 1, it is characterized in that, the material of the block cover and seal closure is rubber.
8. gas recovery system for oil as claimed in claim 1, it is characterized in that, the both sides of seal closure are respectively provided with one on the exhaust tube
Differential pressure pickup mount point.
9. gas recovery system for oil as claimed in claim 1, it is characterized in that, the oil gun rifle mouth is provided with the tank filler of matching,
The oil filler is provided with rubber seal, and the sealing ring is provided with " ten " font opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510300959.1A CN104973556B (en) | 2015-06-03 | 2015-06-03 | Oil gun rifle mouth and gas recovery system for oil and the oil filler of matching based on it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510300959.1A CN104973556B (en) | 2015-06-03 | 2015-06-03 | Oil gun rifle mouth and gas recovery system for oil and the oil filler of matching based on it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104973556A CN104973556A (en) | 2015-10-14 |
| CN104973556B true CN104973556B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510300959.1A Expired - Fee Related CN104973556B (en) | 2015-06-03 | 2015-06-03 | Oil gun rifle mouth and gas recovery system for oil and the oil filler of matching based on it |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6312051B2 (en) * | 2016-03-30 | 2018-04-18 | 株式会社タツノ | Lubrication device |
| CN106744632A (en) * | 2017-01-03 | 2017-05-31 | 王明中 | A kind of getter device of nozzle |
| CN107235466A (en) * | 2017-07-10 | 2017-10-10 | 内蒙古泰霖环保科技股份有限公司 | A kind of filling station system |
| CN108383073A (en) * | 2018-03-19 | 2018-08-10 | 广东壹嘉电气科技有限公司 | A kind of Oil Monitoring System |
| CN113148932B (en) * | 2021-01-28 | 2023-01-17 | 江阴市富仁高科股份有限公司 | Oiling machine with oil gas leakage monitoring function and oil gas leakage monitoring method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2803794Y (en) * | 2005-06-09 | 2006-08-09 | 韩文旭 | Antitheft and auto metering indication oil tank |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333655A (en) * | 1992-09-15 | 1994-08-02 | Nuovopignone Industrie Meccaniche E Fonderia Spa | System for effective vapor recovery without seal members in fuel filling installations |
| CN2320618Y (en) * | 1997-11-14 | 1999-05-26 | 贾庭山 | Tank oiling oil-gas recovery device |
| CN201021435Y (en) * | 2007-01-24 | 2008-02-13 | 正星科技有限公司 | Oil gas recycling oil filler |
| CN103708401A (en) * | 2014-01-02 | 2014-04-09 | 上海理工大学 | Volatile organic matter recovery system in gasoline station |
| CN203699890U (en) * | 2014-02-24 | 2014-07-09 | 南京南化建设有限公司 | Environment-friendly oil and gas recovery system of gas station |
-
2015
- 2015-06-03 CN CN201510300959.1A patent/CN104973556B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2803794Y (en) * | 2005-06-09 | 2006-08-09 | 韩文旭 | Antitheft and auto metering indication oil tank |
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| CN104973556A (en) | 2015-10-14 |
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Granted publication date: 20171117 Termination date: 20180603 |