CN205683795U - Compact gasoline station oil gas adsorption cleaning system - Google Patents
Compact gasoline station oil gas adsorption cleaning system Download PDFInfo
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- CN205683795U CN205683795U CN201620437771.1U CN201620437771U CN205683795U CN 205683795 U CN205683795 U CN 205683795U CN 201620437771 U CN201620437771 U CN 201620437771U CN 205683795 U CN205683795 U CN 205683795U
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- charcoal canister
- blowing device
- oil gas
- quality
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Abstract
The utility model discloses a kind of compact gasoline station oil gas adsorption cleaning system, including charcoal canister (1), control testing agency (2), back-blowing device (3) and explosion-proof casing (4)；Charcoal canister (1) is located in explosion-proof casing (4), and the air inlet (11) of charcoal canister (1) connects the gas-phase space of sunken tank, and gas outlet (12) connect back-blowing device (3)；Controlling the quality of testing agency (2) detection charcoal canister (1), quality reaches the saturated quality of activated carbon adsorption and opens back-blowing device (3), carries out activated carbon desorption.Low cost, difficulty of construction is little, it is adaptable to the oil vapor treatment system of compact gasoline station.Application PLC technology and active carbon adsorption technology, make oil vapor treatment system have adsorption cleaning oil gas and the effect automatically controlled, it is possible to the Concentration Testing after purifying oil gas constantly, it is ensured that system can be with qualified discharge after processing.
Description
Technical field
This patent relates to mechano-electronic technical field of structures, especially relates to a kind of compact gasoline station oil gas adsorption cleaning system
System.
Background technology
Oil and products thereof is the mixture combined by multiple Hydrocarbon, and light hydrocarbon component therein has the strongest waving
The property sent out.Gasoline, as the fuel oil of Most current motor vehicles, dispatches from the factory to from oil plant and eventually serves as the fuel use of automobile at least
To load and unload link through 4, to inevitably result from volatile organic compound because of its strong volatility in each link
Thing (Volatile Organic Compounds, VOCs, industry is commonly called as " oil gas ").And the work that VOCs is to strengthening oxidizing capacity
With more important than nitrogen oxide NOx, it be to form secondary aerosol species, cause the most important pollutant that serious haze pollutes.If
Oil gas flies away the most naturally at one's discretion so that the oil gas of a large amount of high concentrations is floating, is gathered in ground space, can bring energy wave
Take, the series of problems such as potential safety hazard and economic loss.
The most conventional method processing oil gas is that oil gas burns (Vapor Combustion) and petroleum vapor recovery
(Vapor Recovery) two kinds of shape methods.External many employing oil gas burns.Oil gas burns to be needed between oil gas and ground flare
The expensive equipment such as configuration oxygen analyzer and it needs to join a series of equipment such as oil gas enrichment, add cost and construction difficulty
Degree.Most domestic gas station has all installed and used petroleum vapor recovery type nozzle at present, also need to install stress management in gas station
System VPMS and after-treatment system, could realize purification and the recycling of exhaust of oil.It is complete gas station from domestic
On the one hand from the point of view of the experience in transformation city, be that transformation process puts into huge fund and manpower, time, on the other hand exist by
In the related causes such as operating cost height, the phenomenon that part device for recovering oil and gas is inefficient.
Summary of the invention
The purpose of this utility model is to provide a kind of compact gasoline station oil gas adsorption cleaning system, low cost, difficulty of construction
Little, it is adaptable to the oil vapor treatment system of compact gasoline station.Application PLC technology and active carbon adsorption technology, make oil vapor treatment system
There is adsorption cleaning oil gas and the effect automatically controlled, it is possible to the Concentration Testing after constantly oil gas being purified, it is ensured that system processes
After can be with qualified discharge.
The purpose of this utility model is achieved through the following technical solutions:
A kind of compact gasoline station oil gas adsorption cleaning system, including charcoal canister 1, controls testing agency 2, back-blowing device 3
With explosion-proof casing 4；
Charcoal canister 1 is located in explosion-proof casing 4, and the air inlet 11 of charcoal canister 1 connects the gas-phase space of sunken tank, gives vent to anger
Mouth 12 connects back-blowing devices 3；Controlling testing agency 2 and detect the quality of charcoal canister 1, quality reaches the saturated quality of activated carbon adsorption
Open back-blowing device 3, carry out activated carbon desorption.
Described back-blowing device 3 includes that air compressor machine 31 and flexible pipe 32, air compressor machine 31 connect gas outlet 12 by flexible pipe 32.
Described control testing agency 2 includes weight tester 21, PLC 22, electromagnetic valve 23 and electrical ball valve 24
With connection line 25；
Weight tester 21 is located at the lower section of charcoal canister 1, and electromagnetic valve 23 is located at back-blowing device 3 and is controlled, in circuit, to give vent to anger
Mouth 12 connecting tees, are divided into two-way, and a road connects electrical ball valve 24 and leads to air again, and another road connects back-blowing device 3；
PLC 22 connects control weight tester 21, electromagnetic valve 23 and electrical ball valve 24 by connection line 25.
The technical scheme provided by above-mentioned this utility model is it can be seen that the one of this utility model embodiment offer is small-sized
Gas station oil gas adsorption cleaning system, low cost, difficulty of construction is little, it is adaptable to the oil vapor treatment system of compact gasoline station.Application
PLC technology and active carbon adsorption technology, make oil vapor treatment system have adsorption cleaning oil gas and the effect automatically controlled, it is possible to time
Time to oil gas purify after Concentration Testing, it is ensured that system process after can be with qualified discharge.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, required in embodiment being described below
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only enforcements more of the present utility model
Example, from the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawings.
The structural representation of the compact gasoline station oil gas adsorption cleaning system that Fig. 1 provides for this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole realities
Execute example.Based on embodiment of the present utility model, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into protection domain of the present utility model.
Separately it should be noted that description orientation mentioned herein " on ", D score, "left", "right", " front, " afterwards " removes
Specified otherwise is all not specific to this orientation, is intended merely to describe conveniently, and different its of the placement direction of described product describes phase the most not to the utmost
With.Those of ordinary skill in the art are intelligible orientation under not making creative work premise, broadly falls into this utility model
Protection domain.
Below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
Embodiment one
As it is shown in figure 1, a kind of compact gasoline station oil gas adsorption cleaning system, including charcoal canister 1, control testing agency 2,
Back-blowing device 3 and explosion-proof casing 4；Explosion-proof casing 4 uses centralized explosion-proof.Install simple and convenient, low cost.Charcoal canister 1 selects
With existing charcoal canister 1, charcoal canister 1 is located in explosion-proof casing 4, and the air inlet 11 of charcoal canister 1 connects the gas of sunken tank
Phase space, gas outlet 12 connects back-blowing device 3；Controlling testing agency 2 and detect the quality of charcoal canister 1, quality reaches activated carbon
Adsorb saturated quality and open back-blowing device 3, carry out activated carbon desorption.
Described back-blowing device 3 includes that air compressor machine 31 and flexible pipe 32, air compressor machine 31 connect gas outlet 12 by flexible pipe 32, adopt
Using air compressor machine Purge methods, the mode that charcoal canister 1 is purged by the compressed air that general air compressor machine 31 produces, for activated carbon
Tank 1 provides the air required for the cooling of adsorption bed temperature and regenerating active carbon.
Described control testing agency 2 includes weight tester 21, PLC (programmable logic controller (PLC)) 22, electricity
Magnet valve 23 and electrical ball valve 24 and connection line 25；Weight tester 21 is located at the lower section of charcoal canister 1, and electromagnetic valve 23 is located at instead
Blowing apparatus 3 controls in circuit, gas outlet 12 connecting tee, is divided into two-way, and a road connects electrical ball valve 24 and leads to air again, another road
Connect back-blowing device 3；As it is shown in figure 1, PLC 22 is connected by connection line 25 controls weight tester 21, electromagnetic valve
23 and electrical ball valve 24.
Described control testing agency 2 uses PLC control mode, is realized the automatic operation of system, PLC by PLC technology
Control mode is known technology, and concrete control mode those skilled in the art can be with designed, designed.The control mode of this example
With single quality for control parameter, when quality reach activated carbon adsorption saturated time charcoal canister 1 reach quality time, electrical ball valve
24 close, and electromagnetic valve 23 is opened, and air compressor machine 31 starts blowback, enters into the state of activated carbon passive regeneration.When charcoal canister 1 matter
When amount is less than a certain value, electrical ball valve 24 is opened, and electromagnetic valve 23 cuts out, and enters normal sorption state.
System of the present utility model has three courses of reaction.
When nozzle refuels a car, excess oil gas returns to oil tank and causes sunken tank gas-phase space pressure to increase also
Entered in charcoal canister 1 by breather valve.When nocturnal temperature reduces, sunken tank is negative pressure, and oil gas returns to sunken tank,
Activated carbon carries out actively desorption stage.
Along with activated carbon adsorption oil gas during oiling, charcoal canister 1 mass increases.When quality reach activated carbon adsorption saturated time
During the quality of charcoal canister 1, by PLC control, electrical ball valve 24 is closed, and electromagnetic valve 23 is opened, and air compressor machine 31 starts blowback, oil
Gas returns to sunken tank, enters into the state of activated carbon passive regeneration.
When charcoal canister 1 mass is less than a certain value, electrical ball valve 24 is opened, and electromagnetic valve 23 cuts out, and enters normal sorption
State.
Owing to using above technical scheme, this utility model has advantage and an effect:
1, this utility model is single utilizes PLC technology with quality for controlling parameter, only passes through sunken tank pressure and is ground
Send out charcoal canister quality and get final product adsorption cleaning recovery and the regeneration of control system, it is achieved the automatic operation of oil gas device.
2, this utility model technological process is simple, and cost of investment and operating cost are low, carry out oil gas in compact gasoline station
Reclaiming clean has extraordinary prospect of the application, is particularly suited for suburb farther out or the use of rural area gas station apart from city.
3, this utility model uses active carbon adsorption technology, it is achieved high efficiency, the target of low cost.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is as the criterion with the protection domain of claims.
Claims (3)
1. a compact gasoline station oil gas adsorption cleaning system, it is characterised in that include charcoal canister (1), control testing agency
(2), back-blowing device (3) and explosion-proof casing (4)；
Charcoal canister (1) is located in explosion-proof casing (4), and the air inlet (11) of charcoal canister (1) connects the gas-phase space of sunken tank,
Gas outlet (12) connects back-blowing device (3)；Controlling the quality of testing agency (2) detection charcoal canister (1), quality reaches activated carbon
Adsorb saturated quality and open back-blowing device (3), carry out activated carbon desorption.
Compact gasoline station oil gas adsorption cleaning system the most according to claim 1, it is characterised in that described back-blowing device
(3) including air compressor machine (31) and flexible pipe (32), air compressor machine (31) connects gas outlet (12) by flexible pipe (32).
Compact gasoline station oil gas adsorption cleaning system the most according to claim 1 and 2, it is characterised in that described control
Testing agency (2) includes weight tester (21), PLC (22), electromagnetic valve (23) and electrical ball valve (24) and connecting line
Road (25)；
Weight tester (21) is located at the lower section of charcoal canister (1), and electromagnetic valve (23) is located at back-blowing device (3) and is controlled in circuit,
Gas outlet (12) connecting tee, is divided into two-way, and a road connects electrical ball valve (24) and leads to air again, and another road connects back-blowing device
(3)；
PLC (22) connects control weight tester (21), electromagnetic valve (23) and electrical ball valve by connection line (25)
(24)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620437771.1U CN205683795U (en) | 2016-05-12 | 2016-05-12 | Compact gasoline station oil gas adsorption cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620437771.1U CN205683795U (en) | 2016-05-12 | 2016-05-12 | Compact gasoline station oil gas adsorption cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205683795U true CN205683795U (en) | 2016-11-16 |
Family
ID=57262463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620437771.1U Expired - Fee Related CN205683795U (en) | 2016-05-12 | 2016-05-12 | Compact gasoline station oil gas adsorption cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205683795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612872A (en) * | 2018-12-11 | 2019-04-12 | 江铃汽车股份有限公司 | A kind of canister development approach meeting six discharge vaporization regulation of state |
-
2016
- 2016-05-12 CN CN201620437771.1U patent/CN205683795U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612872A (en) * | 2018-12-11 | 2019-04-12 | 江铃汽车股份有限公司 | A kind of canister development approach meeting six discharge vaporization regulation of state |
| CN109612872B (en) * | 2018-12-11 | 2021-06-15 | 江铃汽车股份有限公司 | Carbon tank development method meeting national six-evaporative emission regulations |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20190512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |