CN104787513B - Storage tank gas phase communication apparatus - Google Patents
Storage tank gas phase communication apparatus Download PDFInfo
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- CN104787513B CN104787513B CN201510185742.0A CN201510185742A CN104787513B CN 104787513 B CN104787513 B CN 104787513B CN 201510185742 A CN201510185742 A CN 201510185742A CN 104787513 B CN104787513 B CN 104787513B
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- gas
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- tank
- gas phase
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treating Waste Gases (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of storage tank gas phase communication apparatus, mainly solving the problems, such as to exist while loss through breathing is solved the problems, such as in the prior art gas phase, to fire risk, petroleum vapor recovery less efficient.The present invention is by using a kind of storage tank gas phase communication apparatus, including gas phase connecting pipeline (1), oil gas is adsorbed and desorption tank (2), petroleum vapor recovery pipeline (3), device for recovering oil and gas (4), control valve (5), quick action emergency valve (7), spark arrester (8) and at least one storage tank (9), quick action emergency valve (7) is equipped with from the every gas phase connecting pipeline (1) that the gas-phase space of each storage tank is drawn, spark arrester (8), oil gas is adsorbed and desorption tank (2) is provided with petroleum vapor recovery pipeline (3), the technical scheme that petroleum vapor recovery pipeline (3) is connected with device for recovering oil and gas (4) preferably solves above mentioned problem, can be used in the connection of storage tank gas phase.
Description
Technical field
The present invention relates to a kind of storage tank gas phase communication apparatus.
Background technology
Storage tank gas phase communication apparatus be the multiple storage tanks same oil product gas-phase space with pipeline communication together, increase
Big gas-phase space volume, when the gas that any one storage tank is discharged because receiving oil can be by while another storage tank of outer hair oil be held
Receive, realize not to air or few to airborne release, so as to reduce loss through breathing.
CN200510007223.1 is related to a kind of Separated explosion-proof device for recovering oil and gas of oil storage tank, and it is to normal pressure oil storage tank
The mixed oil and gas of exhalation are separated, and make the device that the oil droplet of condensation is recovered in oil storage tank.It is provided with normal pressure oil storage tank
Breather pipe, breather pipe is connected with breather valve, and Separated explosion-proof device for recovering oil and gas is provided between breather pipe and breather valve.In resistance
Every block blast-proof materials is filled with the housing of explosion-proof oil gas reclaiming device, the upper and lower of block blast-proof materials is respectively provided with orifice plate.
The present apparatus is using the special construction and mechanism of block blast-proof materials, from a large amount of mixed oil and gas of oil storage tank exhalation, by resistance
When explosion-proof oil gas reclaiming device, condense into oil droplet on the surface of block blast-proof materials and be recovered in storage tank, reduce oil storage tank
Loss through breathing, reduce pollution to environment.Meanwhile, its block blast-proof materials causes running into the contingencies such as naked light, electrostatic
During burning, the rapid propagation of flame is intercepted, prevent flame from entering into oil storage tank, it is to avoid the burning and blast of oil storage, reached
The purpose of Separated explosion-proof, safety.
Existing gas phase communication apparatus are that directly the gas-phase space of multiple storage tanks is linked together with pipeline.This mode
Shortcoming be that once storage tank occurs fire, flame easily travels to the pipeline that is connected along vapor delivery line, so as to cause interlocking
Accident.
The present invention targetedly solves the problem.
The content of the invention
The technical problems to be solved by the invention are the presence of gas phase while loss through breathing is solved the problems, such as in the prior art
Fire the less efficient problem of risk, petroleum vapor recovery, there is provided a kind of new storage tank gas phase communication apparatus.The device is used for storage tank gas
In being connected, have the advantages that gas phase blast accident, the consumption of reduction nitrogen, petroleum vapor recovery efficiency can be avoided higher.
To solve the above problems, the technical solution adopted by the present invention is as follows：A kind of storage tank gas phase communication apparatus, including gas phase
It is connecting pipeline (1), oil gas absorption and desorption tank (2), petroleum vapor recovery pipeline (3), device for recovering oil and gas (4), control valve (5), tight
Anxious stop valve (7), spark arrester (8) and at least one storage tank (9), gas-phase space of the gas phase connecting pipeline (1) from each storage tank
Draw and adsorbed with oil gas and be desorbed tank (2) and be connected, from the every gas phase connecting pipeline (1) that the gas-phase space of each storage tank is drawn
On be equipped with quick action emergency valve (7), spark arrester (8), oil gas absorption and desorption tank (2) are provided with petroleum vapor recovery pipeline (3), oil gas
Recovery line (3) is connected with device for recovering oil and gas (4).
In above-mentioned technical proposal, it is preferable that the pipeline that the petroleum vapor recovery pipeline (3) is connected with device for recovering oil and gas (4)
It is provided with control valve (5).
In above-mentioned technical proposal, it is preferable that the every gas phase connecting pipeline that the gas-phase space from each storage tank is drawn
(1) pressure gauge (6) is equipped with.
In above-mentioned technical proposal, it is preferable that control valve (5) controls it to switch by pressure gauge remote transfer signal.
In above-mentioned technical proposal, it is preferable that the oil gas absorption of filling and desorption material in the oil gas absorption and desorption tank (2)
Material is non-combustible, and oil gas absorption and desorption tank (2) bottom are provided with petroleum vapor recovery pipeline, petroleum vapor recovery pipeline and device for recovering oil and gas phase
Even, every gas phase connecting pipeline (1) is stretched into oil gas absorption and desorption material in oil gas absorption and desorption tank (2), positioned at oil
Aspiration is attached and desorption tank (2) in gas phase connecting pipeline (1) length adsorbed with oil gas and desorption tank (2) diameter ratio for 0.5~
0.9:1, each baffle plate (10) is arranged at the lower section of every gas phase connecting pipeline (1) outlet and parallel with gas phase connecting pipeline (1),
The length of baffle plate (10) is adsorbed with oil gas and the diameter ratio of desorption tank (2) is 0.5~0.8:1, on baffle plate (10) and baffle plate (10)
Side close to gas phase connecting pipeline (1) distance for oil gas adsorb and desorption material packed height 10~20%.
The present invention using oil gas absorption and desorption medium as the multiple pressure of storage tank of balance medium, it is to avoid storage tank gas phase is straight
Lead in succession, effectively prevent the generation of gas phase blast accident；Using the medium for having desorption function, the process such as defeated outside storage tank can be reduced
In the nitrogen amount that is passed through is needed due to the reduction of storage tank upper strata gaseous pressure, on the one hand reduce nitrogen consumption, on the other hand reduce
The generation of excessive gas；The method for just starting device for recovering oil and gas in oil gas adsorbing medium saturation can effectively reduce oil gas time
The start-stop time of receiving apparatus, improves efficiency and the life-span of device for recovering oil and gas.The present invention is using band baffle arrangement design simultaneously
Oil gas adsorption/desorption tank, flame can be prevented effectively from other gas phase connecting pipeline is propagated to by gas phase connecting pipeline all the way.
The present invention uses non-flammable oil gas adsorption/desorption material, can prevent propagation of the flame in oil gas adsorption/desorption tank, achieves
Preferable technique effect.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of device of the present invention.
Fig. 2 is the structural representation of oil gas absorption of the present invention and desorption tank.
In Fig. 1,2,1 is gas phase connecting pipeline；2 is that oil gas is adsorbed and desorption tank；3 is petroleum vapor recovery pipeline；4 return for oil gas
Receiving apparatus；5 is control valve；6 my pressure gauges；7 is quick action emergency valve；8 is spark arrester；9 is storage tank；10 is baffle plate；11 is oil gas
Absorption and desorption material；12 is petroleum vapor recovery pipeline.
Below by embodiment, the invention will be further elaborated, but is not limited only to the present embodiment.
Specific embodiment
【Embodiment 1】
A kind of storage tank gas phase communication apparatus as shown in Figure 1, are related to three storage tanks, including three gas phase connecting pipelines 1, oil
Aspiration is attached and is desorbed tank 2, petroleum vapor recovery pipeline 3, device for recovering oil and gas 4, control valve 5, pressure gauge 6, quick action emergency valve 7, back-fire relief
Device 8, storage tank 9.
The oil gas absorption of filling and desorption material are non-combustible in oil gas absorption and desorption tank 2, the oil gas absorption and
Desorption material 11 is dewatering silica gel, and the material of the baffle plate 10 is 304 stainless steels.Oil gas is adsorbed and desorption tank 2 bottom is provided with oil gas
Recovery line, petroleum vapor recovery pipeline is connected with device for recovering oil and gas, and every gas phase connecting pipeline 1 stretches into oil gas absorption and desorption tank
In oil gas absorption and desorption material in 2, the length of gas phase connecting pipeline 1 adsorbed and be desorbed in tank 2 positioned at oil gas is inhaled with oil gas
Attached and desorption tank 2 diameter ratio is 0.8:1,3 baffle plate 10 is arranged at the every lower section of the outlet of gas phase connecting pipeline 1 and and gas phase
Connecting pipeline 1 is parallel, and the length of baffle plate 10 is adsorbed with oil gas and the diameter ratio of desorption tank 2 is 0.5:1, on baffle plate 10 and baffle plate 10
Side close to gas phase connecting pipeline 1 distance for oil gas adsorb and desorption material packed height 10%.
When any one in 3 storage tanks 9 due to receive oil operation, temperature rise the reason such as high cause amount of evaporation of oil gas to raise,
When storage tank upper pressure is raised, oil gas can be adsorbed and desorption tank 2 along gas phase connecting pipeline 1 to oil gas, oil gas absorption therein
Material can adsorb unnecessary oil gas, thus ensure storage tank 9 will not superpressure, also without oil and gas leakage.
When any one in 3 storage tanks 9 causes the reduction of storage tank upper pressure due to hair oil operation or temperature reduction, oil
Aspiration it is attached and desorption tank 2 in oil gas desorption can occur, along gas phase connecting pipeline 1 be supplemented to pressure reduction storage tank, this
Sample need not mend nitrogen effect and be capable of achieving storage tank ftercompction operation.
When the sorbing material during oil gas is adsorbed and is desorbed tank 2 reaches saturation, pressure of storage tank can continue to raise, gas phase connection
When certain pressure is reached, interlocking opens the control valve 5 on petroleum vapor recovery pipeline 3 to pressure gauge 6 on pipeline 1, and starts oil
Gas recovering device 4, desorption treatment is carried out by the saturation oil gas in sorbing material, desorption to a certain extent, the numerical value of pressure 6 is down to
During a certain value, interlocking close device for recovering oil and gas 4, and cut off the control valve 5 on petroleum vapor recovery pipeline 3.
When in 3 storage tanks 9 any one occur fire when, pressure of storage tank can rise rapidly, when reach pressure gauge 6 certain
During individual setting value, the quick action emergency valve 7 on all storage tanks of interlocking close, so as to prevent flame from being propagated further.Because gas phase connects
Stylet 1 is provided with spark arrester 8, and 3 connected storage tanks are adsorbed by oil gas and desorption tank 2 is connected, and flame can be put out by spark arrester
Go out, or extinguished by the obstruction of sorbing material or reduce its spread speed.
When storage tank upper pressure is raised and lowered, oil gas along gas phase connecting pipeline 1 oil gas adsorb and desorption tank 2 with
Flowed between storage tank, it is ensured that pressure balance.
When storage tank occurs fire, after flame propagates to adsorption/desorption tank along gas phase communicating pipe pipeline, due to baffle plate 10
Effect, flame will not directly scurry into the gas phase connecting pipeline of other storage tanks, simultaneously because sorbing material 11 is non-combustible, can hinder fire
Flame is propagated further.
【Embodiment 2】
According to the condition described in embodiment 1, a kind of storage tank gas phase communication apparatus are related to two storage tanks, including two gas phases
Connecting pipeline 1, two pieces of baffle plates 10.The length of gas phase connecting pipeline 1 adsorbed and be desorbed in tank 2 positioned at oil gas is adsorbed and de- with oil gas
The diameter ratio of attached tank 2 is 0.6:1, the length of baffle plate 10 is adsorbed with oil gas and the diameter ratio of desorption tank 1 is 0.7:1, baffle plate 10 with
The top of baffle plate 10 close to gas phase connecting pipeline 1 distance for oil gas adsorb and the packed height of desorption material 11 15%.
The oil gas absorption and desorption material 11 are zeolite molecular sieve, and the material of the baffle plate 10 is carbon steel, non-combustible.
【Embodiment 3】
According to the condition described in embodiment 1, a kind of storage tank gas phase communication apparatus are related to two storage tanks, including two gas phases
Connecting pipeline 1, two pieces of baffle plates 10.The length of gas phase connecting pipeline 1 adsorbed and be desorbed in tank 2 positioned at oil gas is adsorbed and de- with oil gas
The diameter ratio of attached tank 2 is 0.7:1, the length of baffle plate 10 is adsorbed with oil gas and the diameter ratio of desorption tank 1 is 0.8:1, baffle plate 10 with
The top of baffle plate 10 close to gas phase connecting pipeline 1 distance for oil gas adsorb and the packed height of desorption material 11 20%.
The oil gas absorption and desorption material 11 are aluminum oxide, and the material of the baffle plate 10 is phenoplasts, non-combustible.
Claims (4)
1. a kind of storage tank gas phase communication apparatus, including gas phase connecting pipeline (1), oil gas absorption and desorption tank (2), gas collection pipe
Line (3), device for recovering oil and gas (4), control valve (5), quick action emergency valve (7), spark arrester (8) and at least one storage tank (9), gas
The stylet (1) that is connected is drawn from the gas-phase space of each storage tank and is adsorbed with oil gas and be desorbed tank (2) and is connected, from each storage tank
Quick action emergency valve (7), spark arrester (8) are equipped with the every gas phase connecting pipeline (1) that gas-phase space is drawn, oil gas is adsorbed and de-
Attached tank (2) is provided with petroleum vapor recovery pipeline (3), and petroleum vapor recovery pipeline (3) is connected with device for recovering oil and gas (4)；The oil gas is inhaled
The oil gas absorption of filling in attached and desorption tank (2) and desorption material are non-combustible, and oil gas absorption and desorption tank (2) bottom are provided with oil gas
Recovery line, petroleum vapor recovery pipeline is connected with device for recovering oil and gas, and every gas phase connecting pipeline (1) is stretched into oil gas absorption and is desorbed
In oil gas absorption and desorption material in tank (2), positioned at gas phase connecting pipeline (1) length that oil gas is adsorbed and is desorbed in tank (2)
Adsorbed with oil gas and the diameter ratio of desorption tank (2) is 0.5~0.9:1, each baffle plate (10) is arranged at every gas phase connecting pipeline
(1) the straight of tank (2) is adsorbed and be desorbed to the lower section and parallel with gas phase connecting pipeline (1) of outlet, the length of baffle plate (10) with oil gas
Footpath ratio is 0.5~0.8:1, baffle plate (10) and baffle plate (10) top close to the distance of gas phase connecting pipeline (1) be oil gas absorption
And the 10~20% of desorption material packed height.
2. storage tank gas phase communication apparatus according to claim 1, it is characterised in that the petroleum vapor recovery pipeline (3) is returned with oil gas
The connected pipeline of receiving apparatus (4) is provided with control valve (5).
3. storage tank gas phase communication apparatus according to claim 1, it is characterised in that described to draw from the gas-phase space of each storage tank
Pressure gauge (6) is equipped with the every gas phase connecting pipeline (1) for going out.
4. storage tank gas phase communication apparatus according to claim 1, it is characterised in that the control valve (5) is by pressure gauge teletransmission
Signal controls it to switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185742.0A CN104787513B (en) | 2015-04-20 | 2015-04-20 | Storage tank gas phase communication apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185742.0A CN104787513B (en) | 2015-04-20 | 2015-04-20 | Storage tank gas phase communication apparatus |
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| Publication Number | Publication Date |
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| CN104787513A CN104787513A (en) | 2015-07-22 |
| CN104787513B true CN104787513B (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510185742.0A Active CN104787513B (en) | 2015-04-20 | 2015-04-20 | Storage tank gas phase communication apparatus |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151582B (en) * | 2015-10-13 | 2017-12-26 | 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 communication apparatus |
| 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 |
| 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 |
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| CN101239696A (en) * | 2007-11-21 | 2008-08-13 | 江苏惠利特环保设备有限公司 | Oil gas discharging processing device for gas station and adsorption method thereof |
| CN202089932U (en) * | 2011-06-15 | 2011-12-28 | 正和集团股份有限公司 | Gasoline sweetening oil gas recycling device |
| CN103566707A (en) * | 2013-10-17 | 2014-02-12 | 中国石油化工股份有限公司 | Oil gas recovery device |
| CN203558373U (en) * | 2013-10-29 | 2014-04-23 | 盖金祥 | Oil gas recovery device of oil product storage tanks |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3305820B2 (en) * | 1993-07-23 | 2002-07-24 | 株式会社東芝 | Oil and gas recovery equipment |
| AU3361995A (en) * | 1994-08-12 | 1996-03-07 | Dow Chemical Company, The | Pressure swing adsorption apparatus and process for recovery of organic vapors |
| US8028726B2 (en) * | 2006-12-05 | 2011-10-04 | International Business Machines Corporation | Automatic venting of refillable bulk liquid canisters |
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2015
- 2015-04-20 CN CN201510185742.0A patent/CN104787513B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239696A (en) * | 2007-11-21 | 2008-08-13 | 江苏惠利特环保设备有限公司 | Oil gas discharging processing device for gas station and adsorption method thereof |
| CN202089932U (en) * | 2011-06-15 | 2011-12-28 | 正和集团股份有限公司 | Gasoline sweetening oil gas recycling device |
| CN103566707A (en) * | 2013-10-17 | 2014-02-12 | 中国石油化工股份有限公司 | Oil gas recovery device |
| CN203558373U (en) * | 2013-10-29 | 2014-04-23 | 盖金祥 | Oil gas recovery device of oil product storage tanks |
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| CN104787513A (en) | 2015-07-22 |
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Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Applicant after: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. Applicant after: Sinopec Corp. Address before: 100728 Chaoyangmen street, Beijing, No. 22, No. Applicant before: Sinopec Corp. Applicant before: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. |
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