CN106542229A - Atmospheric storage tank gas phase oil gas breathes recovery system - Google Patents
Atmospheric storage tank gas phase oil gas breathes recovery system Download PDFInfo
- Publication number
- CN106542229A CN106542229A CN201611130525.2A CN201611130525A CN106542229A CN 106542229 A CN106542229 A CN 106542229A CN 201611130525 A CN201611130525 A CN 201611130525A CN 106542229 A CN106542229 A CN 106542229A
- Authority
- CN
- China
- Prior art keywords
- storage tank
- gas
- gas holder
- escape pipe
- holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/30—Recovery of escaped vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/38—Means for reducing the vapour space or for reducing the formation of vapour within containers
- B65D90/44—Means for reducing the vapour space or for reducing the formation of vapour within containers by use of inert gas for filling space above liquid or between contents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Atmospheric storage tank gas phase oil gas breathes recovery system, including storage tank, storage tank enter escape pipe, gas holder, gas holder escape pipe, water sealed tank and torch;Storage tank breather valve being provided with above the storage tank and storage tank entering escape pipe, storage tank is entered the escape pipe other end and connected with gas holder, gas holder is provided with gas holder breather valve, storage tank enters escape pipe and gas holder inlet pneumatic valve arranged near one end of gas holder;Gas holder arranges gas holder escape pipe, and gas holder escape pipe is connected with torch by water sealed tank, and gas holder escape pipe arranges gas cabinet outlet pneumatic operated valve near one end of gas holder.The present invention is less by external force, the pressure of storage tank is controlled by the volumetric expansion or diminution of the gas-phase space of itself, gas will not be emitted in air and be polluted, also air will not be sucked in storage tank negative pressure and causes potential safety hazard, reach the reusable edible of gas, it is safety and environmental protection, energy saving, simple structure, practical.
Description
Technical field
The present invention relates to improve the respiratory system of atmospheric storage tank, belong to gas of oil storage tank and reclaim field.
Background technology
In Chemical Manufacture, when storage tank is in temperature Change(That is △ T)When storage tank gas-phase space oil gas because expanding with heat and contract with cold
Volumetric expansion or diminution can occur, due to the needs of Safe production of chemical industry, our Jing often install nitrogen envelope, install breathing to storage tank
Valve, installation floating plate, installation vapor condensation compressibility etc., control the pressure in storage tank by external force means.
We are badly in need of a kind of without swollen by external force or few volume for passing through the gas-phase space of itself by external force now
Method that is swollen or reducing to control pressure of storage tank.
The content of the invention
In view of the defect that prior art scheme is present, the improved atmospheric storage tank gas phase oil gas breathing recovery system of present invention offer
System, can be without the need for being emitted in air by tank deck breather valve, without in storage tank negative pressure under storage tank ongoing operations state
Suction air causes potential safety hazard, but uses discharge gas in tank discharge by setting up gas holder and some safe precaution measures
Gas holder is stored, and is supplemented come the gas that former storage tank breathes out with gas holder when storage tank air-breathing, so as to reach the mesh of safety and environmental protection
's.
Specifically technical scheme is:Atmospheric storage tank gas phase oil gas breathe recovery system, including storage tank, storage tank enter escape pipe,
Gas holder, gas holder escape pipe, water sealed tank and torch;Storage tank breather valve is provided with above the storage tank and storage tank enters escape pipe, storage tank enters
The escape pipe other end is connected with gas holder, and gas holder is provided with gas holder breather valve, and storage tank enters escape pipe and arranging gas near one end of gas holder
Cabinet inlet pneumatic valve;Gas holder arranges gas holder escape pipe, and gas holder escape pipe is connected with torch by water sealed tank, and gas holder escape pipe is close
One end of gas holder arranges gas cabinet outlet pneumatic operated valve.
The gas holder escape pipe is connected in the water-closing-barrel of water sealed tank, and water sealed tank reclaims house steward by pipeline and torch and is connected
Connect, torch reclaims house steward and is connected into torch.
Above the storage tank, storage tank breather valve upper pressure limit passes in and out the tracheal pressure upper limit more than storage tank.
The gas holder breather valve upper pressure limit is more than the pressure of storage tank upper limit more than gas holder upper pressure limit.
When the storage tank malleation exceedes storage tank breather valve, gas arrives gas holder by the exhalation of storage tank breather valve, when storage tank negative pressure
When by storage tank breather valve suck gas holder in gas, the pressure in gas holder exceed operating pressure when gas is breathed out to torch cylinder
Body, is burnt by torch, is filled with nitrogen when gas is not enough in gas holder.
Beneficial effects of the present invention are:It is less by external force, by the volumetric expansion or diminution of the gas-phase space of itself
To control the pressure of storage tank, gas will not be emitted in air and be polluted, also air will not be sucked in storage tank negative pressure and be made
Into potential safety hazard, the reusable edible of gas has been reached, it is safety and environmental protection, energy saving, simple structure, practical.
Description of the drawings
Fig. 1 is atmospheric storage tank gas phase oil gas breathing recovery system flow chart;
In figure:1. storage tank;2. storage tank breather valve;3. storage tank enters escape pipe;4. gas holder inlet pneumatic valve;5. gas holder;6. gas
Cabinet breather valve;7. gas cabinet outlet pneumatic operated valve;8. gas holder escape pipe;9. water sealed tank;10. torch reclaims house steward;11. torches
Cylinder.
Specific embodiment
In order to further illustrate atmospheric storage tank gas phase oil gas breathing retracting device, it is described as follows below in conjunction with the accompanying drawings.Normal pressure
Storage tank gas phase oil gas breathes recovery system, including storage tank 1, storage tank enters escape pipe 3, gas holder 5, gas holder escape pipe 8,9 and of water sealed tank
Torch;It is provided with storage tank breather valve 2 above the storage tank 1 and storage tank enters escape pipe 3,1 top storage tank breather valve of storage tank, 2 upper pressure limit
Enter 3 upper pressure limit of escape pipe more than storage tank, storage tank is entered 3 other end of escape pipe and connected with gas holder 5, and gas holder 5 is provided with gas holder breather valve
6,6 upper pressure limit of gas holder breather valve is more than 1 upper pressure limit of storage tank more than 5 upper pressure limit of gas holder, and storage tank enters escape pipe 3 near gas
One end of cabinet 5 arranges gas holder inlet pneumatic valve 4.Gas holder 5 arranges gas holder escape pipe 8, and gas holder escape pipe 8 is near one end of gas holder 5
Gas cabinet outlet pneumatic operated valve 7 is set, and gas holder escape pipe 8 is connected in the water-closing-barrel of water sealed tank 9, water-closing-barrel connection above waterline and blowdown
Oil-polluted water is discharged by line, blowdown line, and water sealed tank 9 reclaims house steward 10 by pipeline and torch and is connected, and torch reclaims house steward 10
It is connected into torch cylinder 11.
When 1 malleation of storage tank exceedes storage tank breather valve 2, gas, to gas holder 5 gas is carried out by the exhalation of storage tank breather valve
Reclaim, when 1 negative pressure of storage tank, storage tank 1 sucks the gas of former storage tank exhalation in gas holder by storage tank breather valve 2, when gas in gas holder 5
Body can be filled with nitrogen when not enough and be supplemented, and gas is breathed out when exceeding operating pressure by the pressure in gas holder 5 by water sealed tank 9
To torch cylinder 11, burnt by torch.
Beneficial effects of the present invention are:It is less by external force, by the volumetric expansion or diminution of the gas-phase space of itself
To control the pressure of storage tank, gas will not be emitted in air and be polluted, also air will not be sucked in storage tank negative pressure and be made
Into potential safety hazard, the reusable edible of gas has been reached, it is safety and environmental protection, energy saving, simple structure, practical.
Claims (5)
1. atmospheric storage tank gas phase oil gas breathes recovery system, it is characterised in that:Enter escape pipe, gas holder, gas holder including storage tank, storage tank
Escape pipe, water sealed tank and torch;Storage tank breather valve is provided with above the storage tank and storage tank enters escape pipe, it is another that storage tank enters escape pipe
End is connected with gas holder, and gas holder is provided with gas holder breather valve, and storage tank enters escape pipe and arranging gas holder inlet pneumatic near one end of gas holder
Valve;Gas holder arranges gas holder escape pipe, and gas holder escape pipe is connected with torch by water sealed tank, and gas holder escape pipe is near one end of gas holder
Gas cabinet outlet pneumatic operated valve is set.
2. atmospheric storage tank gas phase oil gas according to claim 1 breathes recovery system, it is characterised in that:The gas holder outlet
Pipe is connected in the water-closing-barrel of water sealed tank, and water sealed tank reclaims house steward by pipeline and torch and is connected, and torch reclaims house steward and is connected into fire
Torch.
3. atmospheric storage tank gas phase oil gas according to claim 1 breathes recovery system, it is characterised in that:Above the storage tank
Storage tank breather valve upper pressure limit passes in and out the tracheal pressure upper limit more than storage tank.
4. atmospheric storage tank gas phase oil gas according to claim 1 breathes recovery system, it is characterised in that:The gas holder breathing
Valve upper pressure limit is more than the pressure of storage tank upper limit more than gas holder upper pressure limit.
5. the atmospheric storage tank gas phase oil gas according to any one in claim 1 ~ 4 breathes recovery system, it is characterised in that:
When the storage tank malleation exceedes storage tank breather valve, gas passes through storage by the exhalation of storage tank breather valve to gas holder when storage tank negative pressure
Gas in tank breather valve suction gas holder, the pressure in gas holder when exceeding operating pressure breathe out gas to torch cylinder, pass through
Torch is burnt, and is filled with nitrogen when gas is not enough in gas holder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611130525.2A CN106542229A (en) | 2016-12-09 | 2016-12-09 | Atmospheric storage tank gas phase oil gas breathes recovery system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611130525.2A CN106542229A (en) | 2016-12-09 | 2016-12-09 | Atmospheric storage tank gas phase oil gas breathes recovery system |
Publications (1)
Publication Number | Publication Date |
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CN106542229A true CN106542229A (en) | 2017-03-29 |
Family
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Family Applications (1)
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CN201611130525.2A Pending CN106542229A (en) | 2016-12-09 | 2016-12-09 | Atmospheric storage tank gas phase oil gas breathes recovery system |
Country Status (1)
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN108097000A (en) * | 2017-12-29 | 2018-06-01 | 河南龙成煤高效技术应用有限公司 | A kind of technique of coal chemical industry coal gas oil gas centralized recovery |
CN108466775A (en) * | 2018-02-24 | 2018-08-31 | 中国石油天然气股份有限公司 | Collection and transportation station volatile organic compound recovery system and method |
CN110203573A (en) * | 2018-02-28 | 2019-09-06 | 中石化广州工程有限公司 | A kind of collection system and method for oil product storage tank volatile organic matter |
CN111591610A (en) * | 2020-05-25 | 2020-08-28 | 河南平煤神马首山化工科技有限公司 | VOCs zero-emission storage system and method for organic material storage tank |
CN112537555A (en) * | 2019-09-20 | 2021-03-23 | 中国石油化工股份有限公司 | Method for adjusting breathing of storage tank |
CN112537554A (en) * | 2019-09-20 | 2021-03-23 | 中国石油化工股份有限公司 | Device for adjusting breathing of storage tank and storage tank |
CN114225617A (en) * | 2021-12-17 | 2022-03-25 | 镇海石化工程股份有限公司 | Method for treating heavy oil gas with high condensation point |
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CN2683590Y (en) * | 2003-12-06 | 2005-03-09 | 胜利油田胜利工程设计咨询有限责任公司 | Oil tank and sewage tank combined natural gas hermetic recovery device |
CN201284088Y (en) * | 2008-08-07 | 2009-08-05 | 英德隆环保技术(北京)有限公司 | Moving skid-mounted oil tank volatile gas automatic recovery device |
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 |
CN104791811A (en) * | 2015-03-23 | 2015-07-22 | 七台河宝泰隆煤化工股份有限公司 | Torch system |
CN104848033A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Alkane storage tank protection method |
CN105151582A (en) * | 2015-10-13 | 2015-12-16 | 中国石油化工股份有限公司 | Storage tank gas phase communicating device |
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2016
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Patent Citations (6)
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CN2683590Y (en) * | 2003-12-06 | 2005-03-09 | 胜利油田胜利工程设计咨询有限责任公司 | Oil tank and sewage tank combined natural gas hermetic recovery device |
CN201284088Y (en) * | 2008-08-07 | 2009-08-05 | 英德隆环保技术(北京)有限公司 | Moving skid-mounted oil tank volatile gas automatic recovery device |
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 |
CN104791811A (en) * | 2015-03-23 | 2015-07-22 | 七台河宝泰隆煤化工股份有限公司 | Torch system |
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CN105151582A (en) * | 2015-10-13 | 2015-12-16 | 中国石油化工股份有限公司 | Storage tank gas phase communicating device |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN108097000A (en) * | 2017-12-29 | 2018-06-01 | 河南龙成煤高效技术应用有限公司 | A kind of technique of coal chemical industry coal gas oil gas centralized recovery |
CN108466775A (en) * | 2018-02-24 | 2018-08-31 | 中国石油天然气股份有限公司 | Collection and transportation station volatile organic compound recovery system and method |
CN108466775B (en) * | 2018-02-24 | 2019-10-11 | 中国石油天然气股份有限公司 | Collection and transportation station volatile organic compound recovery system and method |
CN110203573A (en) * | 2018-02-28 | 2019-09-06 | 中石化广州工程有限公司 | A kind of collection system and method for oil product storage tank volatile organic matter |
CN110203573B (en) * | 2018-02-28 | 2020-09-08 | 中石化广州工程有限公司 | Method for collecting volatile organic compounds of oil product storage tank |
CN112537555A (en) * | 2019-09-20 | 2021-03-23 | 中国石油化工股份有限公司 | Method for adjusting breathing of storage tank |
CN112537554A (en) * | 2019-09-20 | 2021-03-23 | 中国石油化工股份有限公司 | Device for adjusting breathing of storage tank and storage tank |
CN111591610A (en) * | 2020-05-25 | 2020-08-28 | 河南平煤神马首山化工科技有限公司 | VOCs zero-emission storage system and method for organic material storage tank |
CN114225617A (en) * | 2021-12-17 | 2022-03-25 | 镇海石化工程股份有限公司 | Method for treating heavy oil gas with high condensation point |
CN114225617B (en) * | 2021-12-17 | 2023-09-08 | 镇海石化工程股份有限公司 | High-condensation-point heavy oil gas treatment method |
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Application publication date: 20170329 |