CN211199128U - Oil gas recovery device with online detector - Google Patents
Oil gas recovery device with online detector Download PDFInfo
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- CN211199128U CN211199128U CN201922479268.9U CN201922479268U CN211199128U CN 211199128 U CN211199128 U CN 211199128U CN 201922479268 U CN201922479268 U CN 201922479268U CN 211199128 U CN211199128 U CN 211199128U
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Abstract
The utility model discloses a take vapor recovery system of online detector includes the casing, the admission line, exhaust duct, recovery pipeline and adsorption apparatus construct, adsorption apparatus constructs including the adsorption pipeline of two parallelly connected settings, admission line and exhaust duct all are connected with adsorption apparatus constructs, be fixed with gaseous detector on the exhaust duct, recovery pipeline includes recovery unit and alternative unit, alternative unit includes the lateral conduit of two parallelly connected settings, all be provided with the recovery solenoid valve on the lateral conduit, the one end of two lateral conduit is connected with two adsorption pipeline respectively, all be provided with the spark arrester on recovery unit tail end and the admission line, the casing internal part is connected with explosion-proof terminal box through explosion-proof cable, explosion-proof terminal box is connected with the controller through explosion-proof cable. The utility model adopts the above structure a take oil gas recovery device of online detector, two adsorption tube way adsorb in turn, detect the combustion gas through gas detector simultaneously, guarantee that exhaust gas accords with the environmental protection requirement.
Description
Technical Field
The utility model relates to an oil gas recovery device especially relates to a take oil gas recovery device of online detector.
Background
Gasoline is an important energy source in the life of people at present, but has very strong volatility, and if the gasoline is allowed to volatilize freely, a large amount of energy is wasted, and more importantly, the environment is polluted. Therefore, during the transportation and storage of gasoline, the recovery of volatile oil and gas is necessary. In the prior art, oil gas recovery mainly comprises technical means such as a condensation method, an absorption method, an adsorption method, a membrane separation method and the like. The condensation method and the adsorption method are the most important means in the step 2, but the condenser consumes a lot of electricity, the equipment price is high, and the maintenance is troublesome. Although the adsorption method is simple to use, the active carbon adsorbent has short service life, cannot be desorbed after adsorption and can cause secondary pollution. Adopt molecular sieve formula adsorption technique among the prior art, can realize the absorption and the desorption of oil gas, but all adopt the working method who adsorbs the desorption in proper order among the existing equipment for can not adsorb the operation in desorption process, make oil gas treatment process be interrupted and go on, seriously influence the treatment effect, current control is simultaneously controlled the desorption through flow or time control, do not adsorb according to actual exhaust gas and the desorption operation, can not guarantee that actual exhaust gas accords with the environmental protection requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take vapor recovery system device of online detector, two adsorption tube says and adsorbs in turn, detect the combustion gas through gas detector simultaneously, guarantee that exhaust gas accords with the environmental protection requirement.
In order to achieve the above object, the utility model provides an oil gas recovery device with an online detector, which comprises a shell, an air inlet pipeline, an exhaust pipeline, a recovery pipeline and an adsorption mechanism, wherein the adsorption mechanism comprises two adsorption pipelines which are arranged in parallel, the adsorption pipeline is sequentially connected in series with a flowmeter, an air inlet electromagnetic valve, a negative pressure meter, an adsorption tank and an exhaust electromagnetic valve, the air inlet end of the adsorption mechanism is connected with the air inlet pipeline, the air outlet end of the adsorption mechanism is connected with the exhaust pipeline, a gas detector is fixed on the exhaust pipeline, the recovery pipeline comprises a recovery unit and an alternating unit, the alternating unit comprises two branch pipelines which are arranged in parallel, the branch pipelines are respectively provided with the recovery electromagnetic valve, one end of the two branch pipelines is respectively connected with the two adsorption pipelines, and the other end of the two branch pipelines is connected with the recovery unit, the recovery unit is sequentially provided with a vacuum pump, a check valve and a recovery tank, and flame arresters are arranged at the tail end of the recovery unit and on the air inlet pipeline;
the flowmeter, the solenoid valve admits air the negative pressure table, the adsorption tank, exhaust solenoid valve, retrieve solenoid valve and vacuum pump all through explosion-proof cable with explosion-proof terminal box in the casing is connected, explosion-proof terminal box through explosion-proof cable with the outer controller of casing is connected, be provided with the touch-sensitive screen that is used for setting up and showing on the controller.
Preferably, the adsorption tank is a molecular sieve type adsorption tank.
Preferably, a connection point of the branch pipe and the adsorption pipe is provided between the intake solenoid valve and the adsorption tank.
Preferably, the flow meter is an explosion-proof flow meter; the negative pressure meter is an explosion-proof negative pressure meter; the vacuum pump is an explosion-proof vacuum pump; the air inlet electromagnetic valve, the air outlet electromagnetic valve and the recovery electromagnetic valve are all explosion-proof electromagnetic valves.
Preferably, an air inlet main valve is arranged on the air inlet pipeline.
Therefore, the oil gas recovery device with the online detector adopting the structure of the utility model realizes the uninterrupted oil gas treatment by the alternate work of the two parallel adsorption pipelines; a gas detector is fixed on the exhaust pipeline and used for detecting whether the exhaust gas meets the requirements or not, and when the exhaust gas does not meet the requirements, the adsorption tank is replaced in time to ensure the adsorption effect; meanwhile, the electromagnetic valves in the shell are all explosion-proof electromagnetic valves, the detection mechanism also adopts an explosion-proof flow meter and an explosion-proof negative pressure meter, all electrical parts are connected by explosion-proof cables, and an explosion-proof junction box is adopted, so that the overall safety of the equipment is improved; a touch screen is arranged outside the shell, and operation is convenient and quick.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic diagram of an oil gas recovery device with an online detector according to the present invention;
fig. 2 is the utility model discloses a take vapor recovery system device shell structure schematic diagram of online detector.
Reference numerals
1. A housing; 2. an air intake duct; 21. a main intake valve; 3. an adsorption pipeline; 31. an explosion-proof flow meter; 32. an air inlet solenoid valve; 33. an explosion-proof negative pressure meter; 34. a molecular sieve type adsorption tank; 35. an exhaust solenoid valve; 4. an exhaust duct; 41. a gas detector; 42. a fire retardant ventilation cap; 5. a flame arrestor; 6. a recovery pipeline; 61. a recovery unit; 611. a recovery tank; 612. a check valve; 613. a vacuum pump; 62. a branch pipe; 621. recovering the electromagnetic valve; 7. an explosion-proof junction box; 8. an explosion-proof cable; 9. a controller; 91. a touch screen.
Detailed Description
Examples
Fig. 1 is the utility model relates to a take vapor recovery system device schematic diagram of online detector, fig. 2 is the utility model relates to a take vapor recovery system device shell structure schematic diagram of online detector, as shown in the figure, a take vapor recovery system device of online detector includes casing 1, admission line 2, exhaust duct 4, recovery duct 6 and include adsorption apparatus, adsorption apparatus includes two parallelly connected adsorption duct 3 that set up, adsorption duct 3 establishes ties in proper order has the flowmeter, air inlet solenoid valve 32, the negative pressure table, adsorption tank and exhaust solenoid valve 35, this embodiment flowmeter flow is explosion-proof flowmeter 31, the negative pressure table is explosion-proof negative pressure table 33, the adsorption tank is molecular sieve formula adsorption tank 34. The air inlet end of the adsorption mechanism is connected with an air inlet pipeline 2, and an air inlet main valve 21 is arranged on the air inlet pipeline 2 and used for manually opening and closing the whole equipment. The end of giving vent to anger of adsorption equipment is connected with exhaust duct 4, be fixed with gas detection appearance 41 on exhaust duct 4, gas detection appearance 41 real-time detection is gaseous and will detect data upload to the monitoring platform, gas detection appearance 41 and controller 9 looks communication (gas detection appearance 41 is current instrument with controller 9, no longer describe here), when gas is not conform to the standard and exceeds the settlement time, it adsorbs to change the adsorption tank, guarantee that exhaust gas accords with the standard, environmental protection department can look over data through the monitoring platform simultaneously. The recycling pipeline 6 comprises a recycling unit 61 and an alternative unit, the alternative unit comprises two branch pipelines 62 which are arranged in parallel, recycling electromagnetic valves 621 are arranged on the branch pipelines 62, one ends of the two branch pipelines 62 are respectively connected with the two adsorption pipelines 3, the connection part of the branch pipelines 62 and the adsorption pipelines 3 is arranged between the air inlet electromagnetic valve 32 and the adsorption tanks, the other ends of the two branch pipelines 3 are respectively connected with the recycling unit 61, and the recycling unit 61 is sequentially provided with a vacuum pump 613, a check valve 612 and a recycling tank 611.
The working process is as follows:
initially, the air inlet solenoid valve 32(S1) and the air outlet solenoid valve 35(S2) of the first adsorption pipeline are opened, the air inlet solenoid valve 32(S4) and the air outlet solenoid valve 35(S5) of the second adsorption pipeline are closed, meanwhile, the two recovery solenoid valves 621(S3 and S6) are closed, adsorption is performed through the first adsorption pipeline, when the adsorption time reaches a set time or the accumulated flow reaches a set value or the gas detected by the gas detector fails to exceed the set time, S1 and S2 are closed, S4, S5 and S3 are opened, S6 is kept in a closed state, desorption of the first adsorption pipeline is realized, adsorption of the second adsorption pipeline is realized, and similarly, when desorption of the second adsorption pipeline is performed, S4, S5 and S3 are closed, and S1, S2 and S6 are opened to alternately work, so that uninterrupted oil and gas treatment is realized.
The vacuum pump 613 of this embodiment is an explosion-proof vacuum pump, and the tail end of the recovery unit 61 and the gas inlet pipe 2 are both provided with flame arresters 5. The flowmeter, the solenoid valve 32 admits air, the negative pressure table, the adsorption tank, exhaust solenoid valve 35, it all is connected with the explosion-proof terminal box 7 in the casing 1 through explosion-proof cable 8 to retrieve solenoid valve 621 and vacuum pump 613, explosion-proof terminal box 7 is connected with the outer controller 9 of casing 1 through explosion-proof cable 8, controller 9 sets up in the distribution room of filling station, be provided with the touch-sensitive screen 91 that is used for setting up and showing on the controller 9, make things convenient for the staff to carry out parameter setting and data and look over. The air inlet electromagnetic valve 32, the air outlet electromagnetic valve 35 and the recovery electromagnetic valve 621 are all explosion-proof electromagnetic valves, so that the safety of the equipment is improved.
Therefore, the oil gas recovery device with the online detector adopting the structure of the utility model realizes the uninterrupted oil gas treatment by the alternate work of the two parallel adsorption pipelines; a gas detector is fixed on the exhaust pipeline and used for detecting whether the exhaust gas meets the requirements or not, and when the exhaust gas does not meet the requirements, the adsorption tank is replaced in time to ensure the adsorption effect; meanwhile, the electromagnetic valves in the shell are all explosion-proof electromagnetic valves, the detection mechanism also adopts an explosion-proof flow meter and an explosion-proof negative pressure meter, all the electrical parts are connected by explosion-proof cables, and an explosion-proof junction box is adopted, so that the overall safety of the equipment is improved; the touch screen is arranged outside the shell, and the operation is convenient and quick.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a take oil gas recovery device of online detector, includes casing, admission line, exhaust duct and recovery pipeline, its characterized in that: the adsorption device also comprises an adsorption mechanism, the adsorption mechanism comprises two adsorption pipelines which are arranged in parallel, the adsorption pipelines are sequentially connected in series with a flowmeter, an air inlet electromagnetic valve, a negative pressure meter, an adsorption tank and an exhaust electromagnetic valve, the air inlet end of the adsorption mechanism is connected with the air inlet pipeline, the air outlet end of the adsorption mechanism is connected with the air outlet pipeline, a gas detector is fixed on the exhaust pipeline, the recovery pipeline comprises a recovery unit and an alternative unit, the alternating unit comprises two branch pipelines which are arranged in parallel, the branch pipelines are both provided with a recovery electromagnetic valve, one ends of the two branch pipelines are respectively connected with the two adsorption pipelines, the other ends of the two branch pipelines are both connected with the recovery unit, the recovery unit is sequentially provided with a vacuum pump, a check valve and a recovery tank, and flame arresters are arranged at the tail end of the recovery unit and on the air inlet pipeline;
the flowmeter, the solenoid valve admits air the negative pressure table, the adsorption tank, exhaust solenoid valve, retrieve solenoid valve and vacuum pump all through explosion-proof cable with explosion-proof terminal box in the casing is connected, explosion-proof terminal box through explosion-proof cable with the outer controller of casing is connected, be provided with the touch-sensitive screen that is used for setting up and showing on the controller.
2. The oil and gas recovery device with the online detector as claimed in claim 1, wherein: the adsorption tank is a molecular sieve type adsorption tank.
3. The oil and gas recovery device with the online detector as claimed in claim 1, wherein: the branch pipeline is connected with the adsorption pipeline, and the branch pipeline is arranged between the air inlet electromagnetic valve and the adsorption tank.
4. The oil and gas recovery device with the online detector as claimed in claim 1, wherein: the flowmeter is an explosion-proof flowmeter; the negative pressure meter is an explosion-proof negative pressure meter; the vacuum pump is an explosion-proof vacuum pump; the air inlet electromagnetic valve, the air outlet electromagnetic valve and the recovery electromagnetic valve are all explosion-proof electromagnetic valves.
5. The oil and gas recovery device with the online detector as claimed in claim 1, wherein: and the air inlet pipeline is provided with an air inlet main valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479268.9U CN211199128U (en) | 2019-12-31 | 2019-12-31 | Oil gas recovery device with online detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479268.9U CN211199128U (en) | 2019-12-31 | 2019-12-31 | Oil gas recovery device with online detector |
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| CN211199128U true CN211199128U (en) | 2020-08-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307217A (en) * | 2021-04-15 | 2021-08-27 | 北京北控工业环保科技有限公司 | Three-time oil gas recovery system and process for gas station |
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2019
- 2019-12-31 CN CN201922479268.9U patent/CN211199128U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307217A (en) * | 2021-04-15 | 2021-08-27 | 北京北控工业环保科技有限公司 | Three-time oil gas recovery system and process for gas station |
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