CN220537485U - Three-time oil gas recovery device of gas station - Google Patents
Three-time oil gas recovery device of gas station Download PDFInfo
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- CN220537485U CN220537485U CN202322214123.2U CN202322214123U CN220537485U CN 220537485 U CN220537485 U CN 220537485U CN 202322214123 U CN202322214123 U CN 202322214123U CN 220537485 U CN220537485 U CN 220537485U
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- storage tank
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- 238000011084 recovery Methods 0.000 title claims abstract description 36
- 238000001179 sorption measurement Methods 0.000 claims abstract description 70
- 238000000605 extraction Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 16
- 238000011049 filling Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims 25
- 239000000446 fuel Substances 0.000 claims 3
- 238000005086 pumping Methods 0.000 claims 2
- 239000002737 fuel gas Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 98
- 238000000034 method Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses a three-time oil gas recovery device of a gas station, which comprises an oil storage tank and a condenser, wherein the oil storage tank and the condenser are connected through an oil gas pipeline to form a circulation loop, an air suction mechanism is arranged on the oil gas pipeline between the outlet end of the oil storage tank and the condenser, an adsorption pipeline connected with the oil gas pipeline in parallel is further arranged between the condenser and the oil storage tank, an adsorption device and a vent valve positioned at the outlet end of the adsorption device are arranged on the adsorption pipeline, the vent valve is communicated with the outside atmosphere, a first combustible gas concentration sensor is arranged on the adsorption pipeline between the condenser and the adsorption device, and a second combustible gas concentration sensor is arranged on the adsorption pipeline between the adsorption device and the vent valve. The utility model provides a three-time oil gas recovery device for a gas station, which can rapidly detect an adsorption device when the device fails or is discharged and recovered under the condition of not reaching standards, so as to check accident points, improve maintenance efficiency and reduce potential safety hazards caused by equipment downtime.
Description
Technical Field
The utility model belongs to the technical field of oil gas recovery, and particularly relates to a three-time oil gas recovery device of a gas station.
Background
The gas station generally refers to a replenishment station for retail gasoline and engine oil for serving automobiles and other motor vehicles, and is generally a replenishment station for adding fuel oil, lubricating oil and the like, the oil gas recovery refers to a tertiary oil gas recovery device which is used in many places for processing in the process of loading and unloading gasoline and refueling the vehicles, but the problem that the equipment is unstable in operation and the like in the actual operation process of the tertiary oil gas recovery device is frequent, particularly the problem that key components such as a condensing device and an adsorption device are easy to occur, the oil gas concentration emission is not up to standard can be caused, and meanwhile, the adsorption device is difficult to directly detect because the adsorption device is mostly arranged in a sealed tank, namely, the state of the key components such as the adsorption device is difficult to check in the process of the tertiary oil gas recovery device is difficult to detect when the problem occurs in the operation process of the tertiary oil gas recovery device, and the maintenance efficiency is influenced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a three-time oil gas recovery device for a gas station, which can rapidly detect an adsorption device, check accident points, improve maintenance efficiency and reduce potential safety hazards caused by equipment downtime when the device fails or is discharged and recovered to be short of standard.
The aim of the utility model is achieved by the following technical scheme:
the utility model provides a three oil gas recovery unit of filling station, includes oil storage tank and condenser, the oil storage tank with the condenser passes through oil gas pipeline connection and forms circulation loop, the exit end of oil storage tank with be provided with air extraction mechanism on the oil gas pipeline between the condenser, the condenser with still be provided with between the oil storage tank with the parallelly connected adsorption pipeline of oil gas pipeline, be provided with adsorption equipment on the adsorption pipeline and be located adsorption equipment exit end's atmospheric relief valve, atmospheric relief valve communicates with the external atmosphere, the condenser with be provided with first combustible gas concentration sensor on the adsorption pipeline between the adsorption equipment, adsorption equipment with be provided with second combustible gas concentration sensor on the adsorption pipeline between the atmospheric relief valve.
In one embodiment, be provided with first pressure sensor on the oil gas pipeline between the oil storage tank with the air extraction mechanism, adsorption equipment with be provided with on the adsorption pipeline between the oil storage tank and analyze the vacuum pump, through this embodiment, the first pressure sensor of setting is used for detecting the oil gas pressure of oil storage tank, when its pressure reaches the default, start three times oil gas recovery unit, most oil gas after the oil gas is condensed through the condenser turns into liquid petrol, get back to the oil storage tank along the oil gas pipeline, and the oil gas that does not turn into liquid petrol then further adsorbs purification treatment through adsorption equipment, air and the trace oil gas of separation are discharged through the relief valve after detecting the standard through the second combustible gas concentration sensor, and the remaining high concentration oil gas is then pumped back to the oil storage tank through analysis vacuum pump.
In one embodiment, be provided with first temperature sensor on the oil gas pipeline between the bleed mechanism with the condenser, the condenser with be provided with second temperature sensor on the oil gas pipeline between the oil storage tank, through this embodiment, detect the state of condenser through the temperature difference that first temperature sensor and second temperature sensor that sets up detected, when the difference between them is outside normal range, then indicate that the condenser breaks down, can detect the fault point fast, probably be the refrigerant is not enough, or expansion valve jam, filter jam etc. make things convenient for the maintenance personal to get rid of the trouble fast.
In one embodiment, the air extraction mechanism comprises an air extraction pump and a compressor which are sequentially connected, and through the embodiment, the air extraction pump is used for extracting oil gas in the oil storage tank into the circulating pipeline for recovery treatment, and the compressor which is sequentially arranged with the air extraction pump is used for pressurizing and sending the oil gas to the condenser for condensation recovery.
In one embodiment, the check valve is further arranged on the oil gas pipeline between the oil storage tank and the first pressure sensor, and residual oil gas in the tertiary oil gas recovery device can be prevented from flowing back to the oil storage tank through the circulating pipeline by the check valve arranged at the outlet end of the oil storage tank.
In an embodiment, a second pressure sensor is further arranged on the adsorption pipeline between the adsorption device and the analysis vacuum pump, and through the embodiment, the second pressure sensor on the adsorption pipeline can detect the exhaust pressure and compare and judge the exhaust pressure with the suction pressure detected by the first pressure sensor on the oil gas pipeline, so that whether the vacuum pump of the recovery device fails can be rapidly judged.
In one embodiment, the gas-liquid flow meter is further disposed on the oil-gas pipeline, and is located at an inlet end of the oil storage tank, and the gas-liquid flow meter is respectively connected with the condenser and the adsorption device.
In one embodiment, a gas flowmeter is further arranged on the oil gas pipeline between the first pressure sensor and the air extraction mechanism, and statistics is performed on the oil gas extracted by the air extraction mechanism in the oil storage tank through the embodiment.
In an embodiment, the oil gas recovery device further comprises an alarm device, wherein the alarm device is respectively and electrically connected with the first combustible gas concentration sensor and the second combustible gas concentration sensor, and through the embodiment, the oil gas recovery device further comprises the alarm device which judges whether the efficiency of the adsorption device is normal or not according to the detection data of the first combustible gas concentration sensor and the second combustible gas concentration sensor, if the efficiency is abnormal, the alarm device gives an alarm to remind an operator that the adsorption device in the recovery device fails.
The utility model has the beneficial effects that:
can improve the automation and the intellectuality of cubic oil gas recovery unit, make things convenient for the staff of filling station just can judge oil gas recovery system's running state and operation effect fast in the scene, when the device operation in-process goes wrong, can pinpoint specific fault equipment to the trouble is removed fast, can also let filling station scene personnel directly know whether cubic oil gas recovery unit operates normally simultaneously, discharges and whether reaches standard, reduces the potential safety hazard because equipment trouble brings.
Drawings
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
Wherein:
FIG. 1 shows a schematic structural diagram of one embodiment of the present utility model;
in the drawings, like parts are designated with like reference numerals. The figures are not to scale.
Reference numerals:
1-an oil storage tank, 2-a first pressure sensor, 3-a gas flowmeter, 4-an air pump, 5-a compressor, 6-a first temperature sensor, 7-a condenser, 8-an emptying valve, 9-a first combustible gas concentration sensor, 10-an adsorption device, 11-a second pressure sensor, 12-a resolution vacuum pump, 13-a gas-liquid flowmeter, 14-a second temperature sensor, 15-an oil-gas pipeline, 16-an adsorption pipeline, 55-a check valve and 66-a second combustible gas concentration sensor.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
The utility model provides a three-time oil gas recovery device of a gas station, which is shown in figure 1, and comprises an oil storage tank 1 and a condenser 7, wherein the oil storage tank 1 and the condenser 7 are connected through an oil gas pipeline 15 to form a circulation loop, an air suction mechanism is arranged on the oil gas pipeline 15 between the outlet end of the oil storage tank 1 and the condenser 7, an adsorption pipeline 16 connected with the oil gas pipeline 15 in parallel is also arranged between the condenser 7 and the oil storage tank 1, an adsorption device 10 and a vent valve 8 positioned at the outlet end of the adsorption device 10 are arranged on the adsorption pipeline 16, the vent valve 8 is communicated with the outside atmosphere, a first combustible gas concentration sensor 9 is arranged on the adsorption pipeline 16 between the condenser 7 and the adsorption device 10, and a second combustible gas concentration sensor 66 is arranged on the adsorption pipeline 16 between the adsorption device 10 and the vent valve 8;
specifically, the gas concentration sensor further comprises an alarm device which is electrically connected with the first combustible gas concentration sensor 9 and the second combustible gas concentration sensor 66 respectively;
further, a first temperature sensor 6 is arranged on an oil gas pipeline 15 between the air extraction mechanism and the condenser 7, a second temperature sensor 14 is arranged on the oil gas pipeline 15 between the condenser 7 and the oil storage tank 1, and a second pressure sensor 11 is also arranged on an adsorption pipeline 16 between the adsorption device 10 and the analytical vacuum pump 12;
it should be noted that, when the oil gas concentration exceeds the standard, the second flammable gas concentration sensor 66 is used to detect the discharged oil gas concentration, i.e. remind the operator to stop for maintenance, while the adsorption device 10 such as the adsorption film, activated carbon, silica gel, etc. is mostly installed in the sealed tank, so that it is difficult to directly detect the adsorption device 10, i.e. the first flammable gas concentration sensor 9 and the second flammable gas concentration sensor 66 are set, the oil gas concentration value detected by the first flammable gas concentration sensor 9 is used to subtract the oil gas concentration value detected by the second flammable gas concentration sensor 66, and then the oil gas concentration value detected by the first flammable gas concentration sensor 9 is divided, so that the adsorption efficiency of the adsorption device 10 can be obtained, when the adsorption efficiency does not reach the standard, i.e. the adsorption device 10 fails, and the alarm device gives an alarm to remind the operator to check and maintain the adsorption device 10 in time;
meanwhile, the condensation effect of the condenser 7 can be judged through the difference value between the first temperature sensor 6 and the second temperature sensor 14, if the difference value is in the normal range of the system setting, the condensation effect reaches the standard, the condenser 7 is not abnormal, otherwise, the condenser 7 is failed and possibly has insufficient refrigerant, or an expansion valve is blocked, a filter is blocked, and the like, so that an operator can conveniently and rapidly judge whether the working state of the condenser 7 is normal;
specifically, as shown in fig. 1, a first pressure sensor 2 is arranged on an oil gas pipeline 15 between an oil storage tank 1 and an air extraction mechanism, an analysis vacuum pump 12 is arranged on an adsorption pipeline 16 between an adsorption device 10 and the oil storage tank 1, the first pressure sensor 2 is used for detecting the oil gas pressure of the oil storage tank 1, when the pressure reaches a preset value, a three-time oil gas recovery device is started, most of the oil gas is converted into liquid gasoline after being condensed by a condenser 7, the liquid gasoline returns to the oil storage tank 1 along the oil gas pipeline 15, the oil gas which is not converted into the liquid gasoline is subjected to further adsorption and purification treatment by the adsorption device 10, the separated air and trace oil gas are discharged through an emptying valve 8 after reaching standards after being detected by a second combustible gas concentration sensor 66, and the rest high-concentration oil gas is pumped back to the oil storage tank 1 through the analysis vacuum pump 12;
it should be noted that, by using the first pressure sensor 2 disposed on the oil gas pipeline 15 and the second pressure sensor 11 disposed on the adsorption pipeline 16, the values of the exhaust pressure and the exhaust pressure are obtained, so as to quickly detect whether the operation state of the vacuum pump is normal;
in one embodiment, the air extraction mechanism comprises an air extraction pump 4 and a compressor 5 which are sequentially connected, the air extraction pump 4 is used for extracting oil gas in the oil storage tank 1 into a circulation pipeline for recycling, the compressor 5 which is sequentially arranged with the air extraction mechanism is used for pressurizing the oil gas to the condenser 7 for condensation recycling, meanwhile, the first temperature sensor 6 can be used for self-checking of the compressor 5, and when the temperature detected by the first temperature sensor 6 is higher, an operator is reminded that the compressor 5 needs to be checked and maintained;
in one embodiment, as shown in fig. 1, the oil gas pipeline 15 between the oil storage tank 1 and the first pressure sensor 2 is further provided with a check valve 55, that is, the check valve 55 arranged at the outlet end of the oil storage tank 1 can prevent residual oil gas in the tertiary oil gas recovery device from flowing back into the oil storage tank 1 through the circulation pipeline;
in one embodiment, as shown in fig. 1, a gas-liquid flow meter 13 is further disposed on the oil-gas pipeline 15, the gas-liquid flow meter 13 is located at an inlet end of the oil storage tank 1, the gas-liquid flow meter 13 is respectively connected with the condenser 7 and the adsorption device 10, the gas-liquid flow meter 13 disposed on the oil-gas pipeline 15 counts the recovered liquid gasoline and oil gas, and the gas flow meter 3 is further disposed on the oil-gas pipeline 15 between the first pressure sensor 2 and the air extraction mechanism to count the oil gas extracted by the air extraction mechanism in the oil storage tank 1;
in the description of the present utility model, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.
Claims (9)
1. The utility model provides a three oil gas recovery unit of filling station, its characterized in that, includes oil storage tank and condenser, the oil storage tank with the condenser passes through oil gas piping connection and forms circulation loop, the exit end of oil storage tank with be provided with air extraction mechanism on the oil gas piping between the condenser, the condenser with still be provided with between the oil storage tank with the parallelly connected adsorption pipeline of oil gas piping, be provided with adsorption equipment and be located on the adsorption pipeline the atmospheric valve of adsorption equipment exit end, atmospheric valve and external atmosphere intercommunication, the condenser with be provided with first combustible gas concentration sensor on the adsorption pipeline between the adsorption equipment, adsorption equipment with be provided with second combustible gas concentration sensor on the adsorption pipeline between the atmospheric valve.
2. The three-time oil gas recovery device of a gas station according to claim 1, wherein a first pressure sensor is arranged on an oil gas pipeline between the oil storage tank and the air extraction mechanism, and a resolving vacuum pump is arranged on an adsorption pipeline between the adsorption device and the oil storage tank.
3. The three-time oil and gas recovery device for a gas station according to claim 1, wherein a first temperature sensor is arranged on an oil and gas pipeline between the air extraction mechanism and the condenser, and a second temperature sensor is arranged on the oil and gas pipeline between the condenser and the oil storage tank.
4. The fuel station tertiary oil recovery device of claim 1, wherein the pumping mechanism includes a pump and a compressor connected in sequence.
5. The three-time oil and gas recovery device for a gas station according to claim 2, wherein a check valve is further arranged on an oil and gas pipeline between the oil storage tank and the first pressure sensor.
6. The fuel station tertiary oil gas recovery device of claim 5, wherein a second pressure sensor is further arranged on the adsorption pipeline between the adsorption device and the analytical vacuum pump.
7. The three-time oil gas recovery device of a gas station according to claim 1, wherein a gas-liquid flowmeter is further arranged on the oil gas pipeline, the gas-liquid flowmeter is located at an inlet end of the oil storage tank, and the gas-liquid flowmeter is respectively connected with the condenser and the adsorption device.
8. The three-time oil and gas recovery device for a gas station according to claim 2, wherein a gas flow meter is further arranged on the oil and gas pipeline between the first pressure sensor and the pumping mechanism.
9. The fuel station tertiary oil and gas recovery device of claim 1, further including an alarm device electrically connected to the first and second fuel gas concentration sensors, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322214123.2U CN220537485U (en) | 2023-08-17 | 2023-08-17 | Three-time oil gas recovery device of gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322214123.2U CN220537485U (en) | 2023-08-17 | 2023-08-17 | Three-time oil gas recovery device of gas station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220537485U true CN220537485U (en) | 2024-02-27 |
Family
ID=89963782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322214123.2U Active CN220537485U (en) | 2023-08-17 | 2023-08-17 | Three-time oil gas recovery device of gas station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220537485U (en) |
-
2023
- 2023-08-17 CN CN202322214123.2U patent/CN220537485U/en active Active
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