CN201023904Y - Gasoline sealing dismounting storage oil gas reclaiming device - Google Patents
Gasoline sealing dismounting storage oil gas reclaiming device Download PDFInfo
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- CN201023904Y CN201023904Y CNU2007200630088U CN200720063008U CN201023904Y CN 201023904 Y CN201023904 Y CN 201023904Y CN U2007200630088 U CNU2007200630088 U CN U2007200630088U CN 200720063008 U CN200720063008 U CN 200720063008U CN 201023904 Y CN201023904 Y CN 201023904Y
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Abstract
An oil-gas recovery device for gas sealing, loading and unloading and storing mainly solves the technical problem of oil-gas waste caused by the existing open type gas loading and unloading method. The main points of the technical scheme are that: the top of the vertical oil tank is provided with a fire-resistant device and an oil-measuring hole; an oil-gas recovery pipe with a brake valve is arranged between two or more than two vertical oil tanks; the underground oil-gas recovery tank is provided with an oil-gas inlet pipe and an oil-gas outlet pipe; the fire-resistant device is mutually connected with a breather valve; the vertical oil tank is provided with an oil pipeline with a brake valve respectively arranged on the oil-gas inlet pipe and the oil-gas outlet pipe which are then connected with an oil unloading pipe or an oil loading pipe of the oil tanker; a manhole cover of the oil tanker is provided with an oil surface observation hole, and is provided with a pneumatic pump or an anti-explosion oil-submersible pump. The utility model can be widely used in gas tank-groups, railway, gas loading and unloading area of highways, gas station, air field, and gas loading and unloading at the docks of gas loading and unloading, thereby having no oil-gas pollution to environment, without energy wastage, thus ensuring safe operation.
Description
Technical field
The utility model relates to a kind of device for recovering oil and gas, in particular for the device for recovering oil and gas of sealing loading and unloading or oil in storage.
Background technology
China is since the various finished oils of recover petroleum processing refining, refinery, the finished oil oil depot is in loading and unloading, let nature take its course open type in decades and carry out oil loading and unloading, utilize its inner floating roof during gasoline container turnover oil plant, mechanical breather valve, the hydraulic pressure breathing valve is controlled oil tank " size is breathed ", but a large amount of oil vapour, still at railway tank waggon, road tank carrier, large-scale gasoline oil carrier, the thousands of petrol service station in the whole nation opens wide oil loading and unloading for a long time, the long-term natural volatilizing loss of oil vapour is that gasoline is received in atmosphere, send out, store, unsolved one big problem since the midium or long term of filling field.This phenomenon is at refinery, China Petrochemical Industry, PetroChina Company Limited., warehouse, troops oil depot, the commercial oil depot ubiquity in the whole nation.And the open-air vertical gasoline container in various ground, the evaporation loss quantity of its gasoline is inestimable the whole nation, the pollution of atmosphere, and invisible hydrocarbon resources loss, the economic loss in the whole nation is startling.Put down in writing according to pertinent data, the loss of train tank car petrol feed pump dress is 0.18 percent, it is 0.25 percent that train tank car pump unloads loss, the loss of tank wagon pump dress is 0.18 percent, it is 0.26 percent that the tank wagon pump unloads loss, defeated commentaries on classics loss is 0.15 percent, and when storage temperature more height, the gasoline evaporation loss is more serious.For example, volume of China's southern area 10000 cubic meter ground Vertical Steel oil tanks, when stored gasoline summer and autumn, every day, the gasoline evaporation loss can reach 500 to 1000 kilograms, in the operation of each sending and receiving oil once " suction " and " exhalation " be called once big breathing, the big breathing often, gasoline evaporation loss are bigger, for example, at temperature is 6 to 8 degree, crude oil temperature be 40 the degree, the oil tank inner space be 30 the degree conditions under, when oil tank with 1000 * 10
3During the oil-feed of kilogram/h flow rate, the oil vapour loss reaches 500 kilograms/h, accounts for percent 0.05 of oil-feed.
Gasoline because of temperature Change round the clock, causes little breathing to cause boil-off loss in petrol storage tank.Oil product because of temperature height in daytime, night are low, causes a jar interior oil product vapour pressure difference in static storage, cause breathing valve to open and close and form little breathing.The big oil tank of ten thousand stere stores gasoline.Every day in summer evaporation loss can to reach 1000 kilograms be exactly that little breathing causes.One 5000
3The rice bran oil jar is because of the poorly sealed close natural ventilation that causes of port lid, but loss gasoline 53 * 10 in one month
3Kilogram, loss crude oil 28 * 10
3Kilogram, as seen its harm is serious, and safety is unsecured.
In sum, gasoline evaporation loss amount, it is our very important problem, face under world petroleum resource exhaustion, in short supply, the nervous situation, in existing oil resources development and use, management how to carry out storage keeping, the science of loading and unloading, the science of conveying, transportation, the science of refining processing, the science of exploitation, the science of comprehensive science is used and is used, with regard to China, populous, vast in territory, economy is flourishing day by day, and aircraft, naval vessel, vehicle, mechanical equipment etc. double with oil mass, and it is extremely important that the energy more seems.
Summary of the invention
The purpose of this utility model provides a kind of gasoline sealing loading and unloading oil in reserve gas recovering device of economy easy to use.
The technical scheme that its technical matters that solves the utility model adopts is: the top of vertical tank 2 is provided with flame trap 4 and metered fuel orifice 3, between the vertical tank 2 more than 2 or 2, the oil gas Through Flow Line (TFL) 5 that employing is equipped with gate valve is provided with oil gas turnover pipe 12 with underground oil and gas recycling can 11, flame trap 15 and breathing valve 16 interconnect, vertical tank is equipped with oily transport pipe of turnover and gate valve 1, be connected with the pneumatic dredge pump of corrugated flexible hose movable joint tank truck jar 8 or electric submersible pump oil discharge pipe 7 or charge of oil pipe 9, the manhole cover of tank truck jar 8 is provided with pasta inspection door breathing valve 10, and explosion-proof pneumatic dredge pump or electric submersible pump oil discharge pipe 7 are housed.
The beneficial effects of the utility model are: by adopting device for recovering oil and gas, the rail tank car charge of oil can change quantitative sealing charge of oil into, can prevent the generation of oil spill accident.Adopt the metal bellow movable joint to connect, loading and unloading need not oil filling riser, and are more convenient to operate.And can make finished oil oil depot pumper, load and unload, sweep groove, defeated commentaries on classics, hair oil, clear jar of safety check monitoring etc. all adopt scientific and technical computer automation management.It can guarantee that filling places such as gasoline container group, railway, highway loading and unloading oils district, petrol service station, adrm and loading and unloading oils harbour do not have oil gas flavor, significantly reduce oil gas flavor contaminated environment, energy savings, promote gasoline resource circulation economic benefit, guarantee safety, be that the finished oil loading and unloading store one of environmental protection big invention in the filling field.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a train tank wagon sealing oil charging and discharging gas recovering device structural representation.
Fig. 3 is a tank truck sealing charge of oil device for recovering oil and gas structural representation.
Among the figure: 1-passes in and out oily transport pipe and gate valve, 2-vertical tank, 3-metered fuel orifice, the 4-flame trap, 5-oil gas Through Flow Line (TFL) and gate valve, 6-corrugated connecting tube and gate valve, 7-pneumatic dredge pump or electric submersible pump oil discharge pipe, 8-tank truck jar, 9-charge of oil pipe, the 10-breathing valve, 11-underground oil and gas recycling can, 12-oil gas turnover pipe, the explosion-proof submersible pump of 13-, 14-liquid level meter, 15-flame trap, 16-breathing valve.
The specific embodiment
That the utility model is described in further detail is as follows below in conjunction with embodiment:
The top of vertical tank 2 described in the utility model is provided with flame trap 4 and metered fuel orifice 3, adopt between the vertical tank 2 more than 2 or 2 oil gas Through Flow Line (TFL) and gate valve 5 are installed, interconnect with underground oil and gas recycling can 11, oil gas turnover pipe 12, flame trap 15, breathing valve 16, turnover oily transport pipe and gate valve 1 are arranged between the vertical tank 2, be connected with the pneumatic dredge pump of corrugated connecting tube and gate valve 6 and tank truck jar 8 or electric submersible pump oil discharge pipe 7 or charge of oil pipe 9.The pasta inspection door that is provided with on tank truck jar 8 manhole covers, in pneumatic dredge pump or electric submersible pump oil discharge pipe 7 are installed.Underground oil and gas recycling can 11 also is equipped with explosion-proof submersible pump 13.Adopt corrugated connecting tube and gate valve 6 to interconnect between the described tank truck jar 8.
When rail tank car gasoline is unloaded: when the gasoline rail tank car enter the operating area to good crane position after, reception work is prepared ready, with oil gas Through Flow Line (TFL) and gate valve 5, wavy metal connection pipe and gate valve 6, pass in and out oily transport pipe and gate valve 1, pneumatic dredge pump or electric submersible pump oil discharge pipe 7, power supply connects, with breathing valve 10, oil groove car bonnet good seal, the work of loading and unloading gasoline is prepared ready, with gasoline in the railway tank waggon jar 8 with pneumatic dredge pump or gasoline is squeezed into the wavy metal connection pipe in electric submersible pump oil discharge pipe 7 and gate valve 6 is gone in the vertical tank 2, at this moment pasta rises in the oil tank, and pressure increases, and produces a large amount of oil vapours, oil gas is by tank deck flame trap 4, and oil gas Through Flow Line (TFL) and gate valve 5 reach the gate valve of opening for a long time.The first via is cooled oil vapour and becomes cryogenic gas to enter continually carrying out the gas make-up displacement in the existing railway tank waggon jar 8 with in other gasoline containers later.Reduced oil temperature in the gasoline carrier, till unsnatching gasoline.The second the tunnel reaches the gate valve oil gas turnover of opening for a long time by the oil gas Through Flow Line (TFL) manages 12, goes in the underground oil and gas recycling can 11.Oil gas is cooled to liquid and remains in the recycling can, and remaining gas is by flame trap 15 and breathing valve 16 exhaust to atmospheres.
As to the entrucking of rail tank car gasoline the time: when gasoline with pump or when flowing in the railway tank waggon jar 8 certainly with the quantitative charge of oil of charge of oil pipe 9, at this moment rail tank car is a leak free, along with the tank car pasta rises, oil vapour enters in the oil gas Through Flow Line (TFL) from tank car top corrugated connecting tube and gate valve 6, active joint and the gate valve that is opened.First via oil vapour is cooled back one-tenth cryogenic gas continually to now sending out in the vertical tank 2 and carrying out the gas make-up displacement in other gasoline containers.The second road binders steam is gone in the underground oil and gas recycling can 11 by reaching the gate valve oil gas turnover pipe of opening for a long time 12.Oil gas is cooled to liquid and remains in the recycling can, and remaining gas is by flame trap 15, breathing valve 16 exhaust to atmospheres.
As to the entrucking of road tanker gasoline the time: when gasoline with pump or when flowing in the road tank carrier certainly with the quantitative charge of oil of charge of oil pipe 9, breathing valve, manhole cover should seal, along with pasta rises, oil vapour pushes up from tank car, enters corrugated connecting tube and the gate valve opened enters in the oil gas pipe.The first via can enter now to be sent out in the vertical tank 2 and other gasoline container group gas make-up displacements.The second road binders gas reaches the gate valve oil gas turnover pipe of opening for a long time 12 by the oil gas Through Flow Line (TFL), goes in the underground oil and gas recycling can 11.Oil gas is cooled to liquid and remains in the recycling can, and remaining gas is by flame trap 15 and mechanical breather valve 16 exhaust to atmospheres.
When road tanker gasoline was unloaded: after road tank carrier had quantitatively been adorned gasoline and transported petrol service station, tank truck and petrol service station ground tank carried out oil gas and reclaim and is connected, and the sealing mutual gas make-up of unloading is replaced, and reduces the oil vapour loss.
When gasoline container size is breathed: the temperature build-up when vertical tank 2 in, produce oil vapour from tank deck flame trap 4, enter oil gas Through Flow Line (TFL) and gate valve 5 and the gate valve opened for a long time by in the oil gas Through Flow Line (TFL) of the interior liquid cooling of existing gasoline container.First via oil gas can enter another gasoline container by in the oil gas Through Flow Line (TFL) of liquid cooling in the gasoline container and the gate valve 5, and flame trap 4 enters a jar interior gas make-up displacement.The second road binders steam reaches the gate valve oil gas turnover pipe of opening for a long time 12 by the oil gas Through Flow Line (TFL), goes in the underground oil and gas recycling can 11.Oil gas is cooled to liquid and remains in the recycling can, and remaining gas is by flame trap 15 and breathing valve 16 exhaust to atmospheres.In vertical tank 2,, produce negative pressure urgent need gas make-up in jar and replace owing to temperature reduction in evening.The first via enters oil gas turnover pipe 12 by breathing valve 16, the flame trap 15 of underground oil and gas recycling can 11, and this Guan Shangyou is no less than the multiple hole of diameter 150, satisfies " size is breathed " requirement of vertical tank fully.The second the tunnel can obtain the gas make-up displacement from other gasoline container groups.The oil gas Through Flow Line (TFL) of vertical gasoline container and gate valve 5 are to be to imbed in the soil or in the passage with the oil gas recovery line that passes to subterranean oil vapour recycling can 11, and the certain length and the gradient should be arranged, the stifled phenomenon of Guan Zhongying frozen-free oil, guarantee that the gas turnover in the oil gas Through Flow Line (TFL) is unimpeded, no matter the gasoline container group in the product oil storage field is several or tens, the size of capacity all is an oil gas Through Flow Line (TFL) input and output gas, stopped most gasoline container groups undying, uncontrolledly to the aerial directly historical phenomenon of exhaust.
When other gasoline were annotated: gasoline fuel charger fitfull exhaust when petrol service station refuels a car, the oil gas freeing pipe of fuel charger should be connected with the petrol service station underground gasoline tank, carries out oil gas and reclaims.During aircraft gasoline filling aircraft, should adopt oil gas to reclaim and carry out the gas make-up displacement.The loading and unloading of the large-scale gasoline oil carrier in oil dock will be carried out oil gas and reclaim.The present petrol service station in the whole nation " thousands of " is imbedded " size is breathed " of underground gasoline tank, all adopts ventilative cap of back-fire relief and abat-vent, and the equaling of gasoline petrol storage tank all opens wide, throughout the year, day and night round-the-clock free evaporation loss.Except that adopting mechanical breather valve and inner floating roof, vertical gasoline container controls the oil tank " size is breathed ", railway tank waggon, road tank carrier, large-scale gasoline oil carrier are the operation of open type all, therefore in all parts of the country to existing railway tank waggon, road tank carrier, large-scale gasoline oil carrier, vertical gasoline container " size is breathed ", and the installations and facilities in the place of various dosing methods are carried out hardware modification, and all essential the employing quantitatively seals loading and unloading, carry out oil gas and reclaim, form a slice oil gas recovery network that cryogenic gas replenishes displacement.Thoroughly stop vertical gasoline container, the open type operation is carried out in the sending and receiving of railway tank waggon, the large-scale gasoline oil carrier of road tank carrier etc., storage, conveying, defeated commentaries on classics, transhipment and filling place, and guaranteeing does not have oil and gas loss, goes back the weather of a refrigerant frankness of the Nature.
Claims (8)
1. the oil in reserve gas recovering device is loaded and unloaded in a gasoline sealing, it is characterized in that: the top of vertical tank (2) is provided with flame trap (4) and metered fuel orifice (3), employing is equipped with oil gas Through Flow Line (TFL) and gate valve (5) and underground oil and gas recycling can (11) and is provided with oil gas turnover pipe (12) between the vertical tank more than 2 or 2 (2), flame trap (15) and breathing valve (16) interconnect, vertical tank is equipped with oily transport pipe of turnover and gate valve (1), be connected with the pneumatic dredge pump of corrugated flexible hose movable joint tank truck jar (8) or electric submersible pump oil discharge pipe (7) or charge of oil pipe (9), the manhole cover of tank truck jar (8) is provided with the pasta inspection door and pneumatic dredge pump is housed or electric submersible pump oil discharge pipe (7).
2. gasoline according to claim 1 sealing loading and unloading oil in reserve gas recovering device is characterized in that: tank truck jar (8) adopts corrugated connecting tube and gate valve (6) and oil gas Through Flow Line (TFL) and gate valve (5) or oil gas turnover to manage between (12) to be connected.
3. gasoline sealing loading and unloading oil in reserve gas recovering device according to claim 1 is characterized in that: pneumatic dredge pump or electric submersible pump oil discharge pipe (7) are installed in the tank truck jar (8).
4. gasoline sealing loading and unloading oil in reserve gas recovering device according to claim 1 is characterized in that: pneumatic dredge pump or electric submersible pump oil discharge pipe (7), charge of oil pipe (9) and breathing valve (10) are installed in the tank truck jar (8).
5. gasoline sealing loading and unloading oil in reserve gas recovering device according to claim 1 is characterized in that: liquid level meter (14) and explosion-proof submersible pump (13) are installed on the underground oil and gas recycling can (11).
6. gasoline sealing loading and unloading oil in reserve gas recovering device according to claim 1, it is characterized in that: filling of tank cars pipe (9), pneumatic dredge pump or electric submersible pump oil discharge pipe (7), gyrator, connecting bend all adopt flange and vertical tank to pass in and out oily transport pipe and gate valve (1) is connected.
7. gasoline sealing loading and unloading oil in reserve gas recovering device according to claim 1, it is characterized in that: the pneumatic dredge pump of tank truck jar (8) or electric submersible pump oil discharge pipe (7) locate to be equipped with the Explosionproof socket wire barrel and go in the explosion-proof submersible pump motor.
8. gasoline sealing loading and unloading oil in reserve gas recovering device according to claim 1, it is characterized in that: the pneumatic dredge pump of tank truck jar (8) or electric submersible pump oil discharge pipe (7) locate to be equipped with the Explosionproof socket wire barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200630088U CN201023904Y (en) | 2007-04-20 | 2007-04-20 | Gasoline sealing dismounting storage oil gas reclaiming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200630088U CN201023904Y (en) | 2007-04-20 | 2007-04-20 | Gasoline sealing dismounting storage oil gas reclaiming device |
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| Publication Number | Publication Date |
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| CN201023904Y true CN201023904Y (en) | 2008-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200630088U Expired - Fee Related CN201023904Y (en) | 2007-04-20 | 2007-04-20 | Gasoline sealing dismounting storage oil gas reclaiming device |
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| CN (1) | CN201023904Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101993028A (en) * | 2010-09-13 | 2011-03-30 | 江阴市富仁高科有限公司 | Integral portable fuel device |
| CN104139938A (en) * | 2014-08-01 | 2014-11-12 | 南京大学盐城环保技术与工程研究院 | Storage tank respiratory air collecting and purifying system and method |
| CN104370000A (en) * | 2014-11-04 | 2015-02-25 | 中国石油化工股份有限公司 | Safe and environment-friendly method for protecting storage tanks |
| CN104386385A (en) * | 2014-10-21 | 2015-03-04 | 宋晓轩 | Oil gas recovery and flow guide device in oil storage tank |
| CN104875984A (en) * | 2015-04-20 | 2015-09-02 | 中国石油化工股份有限公司 | Storage-tank gas-phase communication method |
| CN105439070A (en) * | 2014-09-18 | 2016-03-30 | 沈阳铝镁设计研究院有限公司 | Technological configuration method and configuration structure of enterprise-owned gas station adopting oil-submerged pump |
| CN105501731A (en) * | 2015-12-31 | 2016-04-20 | 西安轨道交通装备有限责任公司 | Structure of oil and gas recovery pipeline |
| CN106628721A (en) * | 2015-11-02 | 2017-05-10 | 中石化广州工程有限公司 | Device and method for collecting storage tank discharged gas |
| CN109693601A (en) * | 2019-02-27 | 2019-04-30 | 滁州永强汽车制造有限公司 | A kind of the tank truck air-path control system and its working principle of anti-contaminated product |
| CN110015630A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Oil-gas generation method |
| CN113086936A (en) * | 2021-03-22 | 2021-07-09 | 浙江嘉松科技有限公司 | Double-oil-tank oil supply system with multifunctional enhanced oil-submerged pump |
-
2007
- 2007-04-20 CN CNU2007200630088U patent/CN201023904Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101993028A (en) * | 2010-09-13 | 2011-03-30 | 江阴市富仁高科有限公司 | Integral portable fuel device |
| CN104139938A (en) * | 2014-08-01 | 2014-11-12 | 南京大学盐城环保技术与工程研究院 | Storage tank respiratory air collecting and purifying system and method |
| CN105439070A (en) * | 2014-09-18 | 2016-03-30 | 沈阳铝镁设计研究院有限公司 | Technological configuration method and configuration structure of enterprise-owned gas station adopting oil-submerged pump |
| CN104386385A (en) * | 2014-10-21 | 2015-03-04 | 宋晓轩 | Oil gas recovery and flow guide device in oil storage tank |
| CN104370000A (en) * | 2014-11-04 | 2015-02-25 | 中国石油化工股份有限公司 | Safe and environment-friendly method for protecting storage tanks |
| CN104875984B (en) * | 2015-04-20 | 2017-07-18 | 中国石油化工股份有限公司青岛安全工程研究院 | storage tank gas phase connection method |
| CN104875984A (en) * | 2015-04-20 | 2015-09-02 | 中国石油化工股份有限公司 | Storage-tank gas-phase communication method |
| CN106628721A (en) * | 2015-11-02 | 2017-05-10 | 中石化广州工程有限公司 | Device and method for collecting storage tank discharged gas |
| CN105501731A (en) * | 2015-12-31 | 2016-04-20 | 西安轨道交通装备有限责任公司 | Structure of oil and gas recovery pipeline |
| CN110015630A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Oil-gas generation method |
| CN110015630B (en) * | 2018-01-09 | 2020-08-11 | 中国石油化工股份有限公司 | Oil gas generation method |
| CN109693601A (en) * | 2019-02-27 | 2019-04-30 | 滁州永强汽车制造有限公司 | A kind of the tank truck air-path control system and its working principle of anti-contaminated product |
| CN113086936A (en) * | 2021-03-22 | 2021-07-09 | 浙江嘉松科技有限公司 | Double-oil-tank oil supply system with multifunctional enhanced oil-submerged pump |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080220 |