CN207060967U - A kind of gas of oil storage tank recovery system - Google Patents
A kind of gas of oil storage tank recovery system Download PDFInfo
- Publication number
- CN207060967U CN207060967U CN201720743903.8U CN201720743903U CN207060967U CN 207060967 U CN207060967 U CN 207060967U CN 201720743903 U CN201720743903 U CN 201720743903U CN 207060967 U CN207060967 U CN 207060967U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- gas
- petroleum vapor
- vapor recovery
- blower fan
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model is related to a kind of gas of oil storage tank recovery system, it includes some tank areas, there are some storage tanks in each tank area, breather valve, emergency discharge manhole and petroleum vapor recovery pipeline are equipped with each storage tank, pressure interlock controller and pressure controller are additionally provided with the storage tank；The petroleum vapor recovery pipeline is provided with the regulating valve being connected with pressure controller；The petroleum vapor recovery pipeline on each storage tank is communicated to petroleum vapor recovery house steward, and is equipped with spark arrester thereon；The end of the petroleum vapor recovery house steward is provided with blower fan, and the output end of the blower fan is connected with device for recovering oil and gas；The blower fan and pressure interlock controller are chain.The utility model is simple in construction, safe to use, and petroleum vapor recovery effect is good, has good application value.
Description
Technical field
The utility model belongs to petrochemical industry oil storage and transportation field, relates generally to petrochemical industry gas of oil storage tank recovery system.
Background technology
According to Environmental Protection Department on printing and distributing《Petrochemical industry volatile organic matter comprehensive improvement scheme》Notice, implement
VOCs overall process contamination controls, the strict volatilization loss amount controlled in organic liquid storage, cargo handling process, volatile organic liquid
Storage facility using pressurized tank, cryogenic tank, efficient sealed floating roof tank or should use installation on the premise of safety standard is met
Head space UNICOM replaces the arch-roof tank of device for recovering oil and gas, and the wherein hazardous chemical such as benzene,toluene,xylene should be using inner floating roof
The treatment facilities such as device for recovering oil and gas are installed on the basis of tank.
Existing gas of oil storage tank recovery system is mostly the increase quilt of the volatilization and oil tank meteorological spatial pressure by oil gas
It is dynamic to collect oil gas so that the gas concentration of storage tank meteorological spatial is higher, and petroleum vapor recovery effect is undesirable.
The defects of existing in view of above-mentioned existing gas of oil storage tank recovery system, the present inventor are based on being engaged in such product and setting
Meter manufacture abundant for many years practical experience and professional knowledge, and coordinate the utilization of scientific principle, actively it is subject to research and innovation, to found
A kind of gas of oil storage tank recovery system of new structure, general existing gas of oil storage tank recovery system can be improved, has more it
Practicality.By constantly research, design, and after studying sample repeatedly and improving, create what is had practical value finally
The utility model.
The content of the invention
The purpose of this utility model be to provide it is a kind of can active collection oil gas gas of oil storage tank recovery system, can will
The gas concentration of storage tank meteorological spatial is controlled in proper range, makes storage tank safer.
The purpose of this utility model and to solve its technical problem realized using following technical scheme.According to this reality
With a kind of gas of oil storage tank recovery system of new proposition, it includes some tank areas 1, there is some storage tanks 6 in each tank area 1,
Breather valve 7, emergency discharge manhole 8 and petroleum vapor recovery pipeline 14 are equipped with each storage tank 6, pressure is additionally provided with the storage tank 6
Power chain control device 9 and pressure controller 15；The petroleum vapor recovery pipeline 14 is provided with to be acted under the control of pressure controller 15
Regulating valve 11；Spark arrester 10 is equipped with the petroleum vapor recovery pipeline 14 on each storage tank 6, and is communicated to petroleum vapor recovery
House steward 2, and the low spot of petroleum vapor recovery house steward 2 is provided with liquid trap 3, and the liquid trap 3 is provided with fluid level controller 12；The oil gas
The end of house steward 2 is reclaimed provided with the blower fan 4 with the chain control of pressure interlock controller 9, the output end and petroleum vapor recovery of the blower fan 4
Device 5 connects.
The purpose of this utility model and solve its technical problem can also be using following technical measures come further real
It is existing.
Foregoing gas of oil storage tank recovery system, wherein the petroleum vapor recovery house steward 2 before blower fan 4 is provided with back-fire relief
Device 10.
Foregoing gas of oil storage tank recovery system, wherein the described bottom of liquid trap 3 is connected with pump 13.
Foregoing gas of oil storage tank recovery system, wherein described fluid level controller 12 and the chain control of pump 13.
The utility model has clear advantage and beneficial effect compared with prior art.By above-mentioned technical proposal, sheet
Utility model gas of oil storage tank recovery system can reach suitable technological progress and practicality, and with the extensive utilization in industry
Value, it at least has following advantages：
The storage tank of tank area is provided with breather valve, emergency discharge manhole, pressure interlock, Stress control and regulating valve, passes through
Pressure interlock blower fan, pass through the regulating valve of Stress control storage tank.Petroleum vapor recovery pipeline handicapping firearm on single storage tank is communicated to
Petroleum vapor recovery house steward, petroleum vapor recovery house steward are located between storage tank and blower fan, and petroleum vapor recovery house steward's low spot sets liquid trap, collect liquefaction
Oil gas sets pump, and can realize the liquid level of liquid trap and the company of pump to ensure the unobstructed of petroleum vapor recovery pipeline after liquid trap
Lock control.The upper handicapping firearm of petroleum vapor recovery house steward before blower fan, oil gas are sent into petroleum vapor recovery by petroleum vapor recovery house steward through blower fan
Device.The utility model is simple in construction, safe to use, and petroleum vapor recovery effect is good, has good application value.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model gas of oil storage tank recovery system.
【Main element symbol description】
1. tank area
2. petroleum vapor recovery house steward
3. liquid trap
4. blower fan
5. device for recovering oil and gas
6. storage tank
7. breather valve
8. emergency discharge manhole
9. pressure interlock controller
10. spark arrester
11. regulating valve
12. fluid level controller
13. pump
14. gas of oil storage tank recovery line
15. pressure controller
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined goal of the invention taken, below
With reference to accompanying drawing and preferred embodiment, to according to the utility model proposes gas of oil storage tank recovery system its embodiment, knot
Structure, feature and its effect, describe in detail as after.
Referring to Fig. 1, it is a kind of structural representation of gas of oil storage tank recovery system of the utility model, if the system includes
Tank area 1 is done, there are some storage tanks 6 in each tank area 1, breather valve 7, emergency discharge manhole 8, pressure are equipped with each storage tank 6
Power chain control device 9, pressure controller 15 and petroleum vapor recovery pipeline 14, wherein petroleum vapor recovery pipeline 14 are provided with regulating valve
11, regulating valve 11 is connected with pressure controller 15, is opened and closed under the control of pressure controller 15.
Petroleum vapor recovery pipeline 14 on each storage tank 6 is communicated to petroleum vapor recovery house steward 2, and is equipped with spark arrester thereon
10, the end of the petroleum vapor recovery house steward 2 is provided with blower fan 4, and the blower fan 4 and pressure interlock controller 9 are chain, the blower fan 4 it is defeated
Go out end to be connected with device for recovering oil and gas 5, oil gas is sent into device for recovering oil and gas by petroleum vapor recovery house steward through blower fan.Preferably, institute
The end for stating petroleum vapor recovery house steward 2 is provided with spark arrester 10, but is not limited to this.
Preferably, the low spot of the petroleum vapor recovery house steward 2 is provided with liquid trap 3, for collecting blau gas to ensure oil gas
Recovery channel it is unobstructed, but be not limited to this.Preferably, the bottom of liquid trap 3 is connected with pump 13, and the liquid trap 3
On fluid level controller 12 and the chain control of pump 13, when the liquid level in liquid trap 3 is higher than the higher limit of fluid level control valve 12,
Fluid level controller 12 opens pump 13, conveys lime set to related device or tank field, when liquid level reaches lower bound, fluid level controller 12
Close pump 13.
Gas-phase space pressure is normal pressure in the utility model storage tank 6, when gas-phase space pressure is higher than 1.2KPa (gauge pressure)
When, pressure interlock controller 9 opens blower fan 4, and pressure controller 15 controls to adjust valve 11 and opened, and oil gas is total by petroleum vapor recovery
Pipe 2 enters device for recovering oil and gas 5 by blower fan 4；When gas-phase space pressure is less than 1.2KPa (gauge pressure), pressure controller 15
Control to adjust valve 11 to close, blower fan 4 needs manual-lock, stops petroleum vapor recovery.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is done any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, according to the technical essence of the utility model to any simple modification, equivalent change and modification made for any of the above embodiments, still
Belong in the range of technical solutions of the utility model.
Claims (4)
1. a kind of gas of oil storage tank recovery system, it includes some tank areas (1), having some storage tanks (6) in each tank area (1),
Breather valve (7), emergency discharge manhole (8) and petroleum vapor recovery pipeline (14) are equipped with each storage tank (6), it is characterised in that：
Pressure interlock controller (9) and pressure controller (15) are additionally provided with the storage tank (6)；
The petroleum vapor recovery pipeline (14) is provided with the regulating valve (11) acted under pressure controller (15) control；
Spark arrester (10) is equipped with the petroleum vapor recovery pipeline (14) on each storage tank (6) and is communicated to petroleum vapor recovery house steward
(2), the low spot of petroleum vapor recovery house steward (2) is provided with liquid trap (3), and the liquid trap (3) is provided with fluid level controller (12)；
The end of the petroleum vapor recovery house steward (2) is provided with the blower fan (4) with pressure interlock controller (9) interlocked control, the blower fan
(4) output end is connected with device for recovering oil and gas (5).
2. gas of oil storage tank recovery system according to claim 1, it is characterised in that wherein described before blower fan (4)
Petroleum vapor recovery house steward (2) is provided with spark arrester (10).
3. gas of oil storage tank recovery system according to claim 1, it is characterised in that wherein described liquid trap (3) bottom
It is connected with pump (13).
4. gas of oil storage tank recovery system according to claim 3, it is characterised in that wherein described fluid level controller (12)
With pump (13) chain control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720743903.8U CN207060967U (en) | 2017-06-23 | 2017-06-23 | A kind of gas of oil storage tank recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720743903.8U CN207060967U (en) | 2017-06-23 | 2017-06-23 | A kind of gas of oil storage tank recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207060967U true CN207060967U (en) | 2018-03-02 |
Family
ID=61506258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720743903.8U Expired - Fee Related CN207060967U (en) | 2017-06-23 | 2017-06-23 | A kind of gas of oil storage tank recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207060967U (en) |
-
2017
- 2017-06-23 CN CN201720743903.8U patent/CN207060967U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180302 Termination date: 20210623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |