CN208927629U - A kind of condensation adsorption formula oil-gas recovery processing device - Google Patents
A kind of condensation adsorption formula oil-gas recovery processing device Download PDFInfo
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- CN208927629U CN208927629U CN201821264558.0U CN201821264558U CN208927629U CN 208927629 U CN208927629 U CN 208927629U CN 201821264558 U CN201821264558 U CN 201821264558U CN 208927629 U CN208927629 U CN 208927629U
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Abstract
The utility model discloses a kind of condensation adsorption formula oil-gas recovery processing devices, including main body, pedestal, controller, multi-evaporator cascade refrigeration system, activated carbon adsorption device, main body is fixedly mounted on pedestal, pillar is provided with below pedestal, radiating area is provided in main body, oil gas refluxing opening, air inlet, offgas outlet, control panel, scram button, scram button is connected with control panel by harness, controller is arranged in main body, multi-evaporator cascade refrigeration system includes condenser and gas-gas heat exchanger, oil gas is after cascade refrigeration system and activated carbon adsorption, oil liquid is retracted utilization, tail gas discharge, petroleum vapor recovery treatment process is controlled by controller.Mode of this recycling and processing device condensation method in conjunction with absorption method is recycled oil gas, reasonable in design, and petroleum vapor recovery utilization rate is high, and exhaust emissions is up to state standards, and device is energy saving, and work efficiency is high.
Description
Technical field
The utility model relates to oil-gas recovery devices, are specifically related to a kind of condensation adsorption formula oil-gas recovery processing device.
Background technique
Petroleum and product oil have the link repeatedly loaded and unloaded in refining, storage and transportation, sales process, and handling can all volatilize every time
A large amount of organic gas (volatile matter for referring mainly to the volatile oil product such as gasoline, stable light hydrocarbon), main component be under room temperature for a moment
Organic hydrocarbon mixture of hair.When gas station is engaged in gasoline sales at least and can occur 2 exhaust of oil, i.e. oil inlet to buried tank
Emptying and to client's automotive oil tank refuel, can all give off oil vapour identical with gasoline, a large amount of oil gas are directly discharged to atmosphere,
Serious security risk and environmental pollution are brought, therefore the light hydrocarbon component in oil gas recycle significant.
More and more countries have formulated related specifications and have enforced petroleum vapor recovery, the new national Specification oil product in China
Storage and transportation place must install oil vapor treatment system, stipulated that concentration of oil and gas discharged, that is, non-methane total hydrocarbons content≤25g/m3, existing
Petroleum vapor recovery processing mode have condensation method, absorption process, absorption method and four kinds of embrane method, wherein condensation method can be finally by oil gas
In light hydrocarbon component be converted into liquids recovery utilization, achieve the purpose that control pollution, and key technology is mature, cost is relatively low
Honest and clean, maintenance is easy, safety is good, but reaches the concentration of oil and gas discharged of national regulation by condensation method, last one set oil gas
Condenser needs to reach -110 DEG C of low temperature, and refrigeration system is complex, and energy consumption is high, petroleum vapor recovery utilization rate also has further
Room for promotion, it is therefore desirable to a kind of low, the high oil-gas recovery processing device of petroleum vapor recovery utilization rate of energy consumption.
Utility model content
It is lacked to overcome in the prior art that condensation method oil-gas recovery processing device energy consumption is high, petroleum vapor recovery utilization rate is low etc.
It falls into, the utility model provides a kind of condensation adsorption formula oil-gas recovery processing device, will using condensation adsorption formula petroleum vapor recovery mode
For condensation method in conjunction with absorption method, petroleum vapor recovery processing mode is reasonable, and petroleum vapor recovery utilization rate is high, using multi-evaporator cascade refrigeration
The gas recovery system for oil of system, rationally, the oil gas condensation rate of recovery is high for the control of cascade refrigeration system temperature, will be after condensation process
The waste cold of low temperature exhaust gas the cold recovery in tail gas saved into oil gas condensation to oil gas to be processed is carried out heat exchange
Cooling capacity required for device enables the system to consumption and substantially reduces；Tail gas carries out parallel active carbon adsorption, will further deposit in tail gas
The complete adsorption recovery of the oil vapour stayed, finally vacuumizes and is recovered into oil storage tank or oil depot.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of condensation adsorption formula petroleum vapor recovery processing
Device, including main body, pedestal, controller, multi-evaporator cascade refrigeration system, activated carbon adsorption device, the fixed peace of the main body
On pedestal, there are four pillars, the main body left and right sides to be provided with radiating area for setting below pedestal, and lower section is provided on the left of main body
Oil gas refluxing opening, air inlet, offgas outlet, the main body front are provided with control panel, are provided with emergency stop below control panel
Button, scram button are connected with control panel by harness, and the controller, which is arranged in main body, to be located near control panel,
The multi-evaporator cascade refrigeration system includes preposition forecooler, the first oil-gas condenser, the second oil-gas condenser, third oil gas
Condenser, the first gas-gas heat exchanger and the second gas-gas heat exchanger, oil gas are successively passed through preposition forecooler by oil-gas pipeline, passed through
First gas-gas heat exchanger, by the first oil-gas condenser, pass through the second gas-gas heat exchanger, by the second oil-gas condenser, pass through
Third oil-gas condenser, then forms low temperature exhaust gas, and low temperature exhaust gas sequentially passes through the second gas-gas heat exchanger, the first gas-gas heat exchange again
Enter in activated carbon adsorption device after device along oil-gas pipeline, blocking is installed in the oil-gas pipeline in front of activated carbon adsorption device
Valve, the activated carbon adsorption device include the first activated carbon adsorption component and the second activated carbon adsorption component being connected in parallel, warp
Oil gas after crossing activated carbon adsorption device is connected along oil-gas pipeline with offgas outlet, on the oil-gas pipeline in front of offgas outlet
Second shut-off valve is installed, the activated carbon adsorption device also passes through pipeline and is connected with vacuum pump, and vacuum pump passes through pipeline and oil
Gas refluxing opening is connected, and oil gas refluxing opening is connected with oil depot or oil storage tank, by preposition forecooler, the first oil-gas condenser, the
Two oil-gas condensers, the condensed oil liquid of third oil-gas condenser are connected also by pipeline with oil gas refluxing opening, the air inlet
It is also direct-connected between offgas outlet to have oil-gas pipeline, the first shut-off valve is installed on oil-gas pipeline, it is the control panel, preposition pre-
Cooler, the first oil-gas condenser, the second oil-gas condenser, third oil-gas condenser, the first gas-gas heat exchanger, the second gas-gas heat exchange
Device, the first shut-off valve, the second shut-off valve, blocked valve, vacuum pump are connected with controller.
A kind of above-mentioned condensation adsorption formula oil-gas recovery processing device is provided with display screen and function on the control panel
Key.
A kind of above-mentioned condensation adsorption formula oil-gas recovery processing device, the first activated carbon adsorption component and the second activity
Enough active carbons are filled in charcoal absorbent module.
A kind of above-mentioned condensation adsorption formula oil-gas recovery processing device, the preposition forecooler, the first oil-gas condenser,
Two oil-gas condensers, third oil-gas condenser include evaporator, condenser, expansion valve, compressor, and preposition forecooler is using empty
Gas condenser is freezed using a compressor, and the first oil-gas condenser uses aerial condenser, is freezed using two compressors,
Second oil-gas condenser uses evaporative condenser, is freezed using a compressor, and third oil-gas condenser uses evaporative condenser,
Freezed using two compressors.
A kind of above-mentioned condensation adsorption formula oil-gas recovery processing device, the temperature of the preposition forecooler are 10 DEG C~0 DEG C,
The temperature of first oil-gas condenser is -40 DEG C~-60 DEG C, the temperature of the second oil-gas condenser is -60 DEG C~-80 DEG C, third oil
The temperature of gas condenser is -100 DEG C~-120 DEG C.
The utility model has the beneficial effects that the utility model oil-gas recovery processing device is using condensation method and absorption method knot
The petroleum vapor recovery mode of conjunction, petroleum vapor recovery processing mode is reasonable, and petroleum vapor recovery utilization rate is high, using multi-evaporator cascade refrigeration system
The gas recovery system for oil of system, rationally, the oil gas condensation rate of recovery is high for the control of cascade refrigeration system temperature, will be after condensation process
Cold recovery in tail gas is saved oil-gas condenser to by oil gas to be processed progress heat exchange by the waste cold of low temperature exhaust gas
Required cooling capacity enables the system to consumption and substantially reduces；Tail gas carries out parallel active carbon adsorption, will further retain in tail gas
The complete adsorption recovery of oil vapour, finally vacuumize and be recovered into oil storage tank or oil depot.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is utility model diagram；
Fig. 2 is that (direction of filled arrows is fluid oil in figure for the connection schematic diagram of each composed structure inside the utility model
Flow direction, hollow arrow be gaseous state oil flow direction).
1. main body in figure, 2. pedestals, 3. pillars, 4. oil gas refluxing openings, 5. air inlets, 6. offgas outlets, 7. radiating areas, 8.
Control panel, 9. third oil-gas condensers, 10. second oil-gas condensers, 11. second gas-gas heat exchangers, 12. first oil gas condensations
Device, 13. first gas-gas heat exchangers, 14. preposition forecoolers, 15. first shut-off valves, 16. blocked valves, 17. second shut-off valves, 18.
Second activated carbon adsorption component, 19. first activated carbon adsorption components, 20. vacuum pumps.
Specific embodiment
It is with reference to the accompanying drawing and specific real to make those skilled in the art better understand the technical solution of the utility model
Mode is applied to elaborate to the utility model.
A kind of condensation adsorption formula oil-gas recovery processing device, including main body 1, pedestal 2, controller, multi-evaporator overlapping system
Cooling system, activated carbon adsorption device, the main body 1 are fixedly mounted on pedestal 2, and there are four pillars 3 for setting below pedestal 2, main
Radiating area 7 is provided at left and right sides of body 1,1 left side lower section of main body is provided with oil gas refluxing opening 4, air inlet 5, offgas outlet 6, institute
It states and is provided with control panel 8 in front of main body 1, scram button is provided with below control panel 8, scram button and control panel 8 are logical
It crosses harness to be connected, the controller, which is arranged in main body 1, to be located near control panel 8, multi-evaporator cascade refrigeration system
System includes preposition forecooler 14, the first oil-gas condenser 12, the second oil-gas condenser 10, third oil-gas condenser 9, the first gas gas
Heat exchanger 13 and the second gas-gas heat exchanger 11, oil gas is by oil-gas pipeline successively by preposition forecooler 14, across the first gas gas
Heat exchanger 13, by the first oil-gas condenser 12, pass through the second gas-gas heat exchanger 11, by the second oil-gas condenser 10, pass through
Third oil-gas condenser 9, then forms low temperature exhaust gas, and low temperature exhaust gas sequentially passes through the second gas-gas heat exchanger 11, the first gas gas again
Enter in activated carbon adsorption device after heat exchanger 13 along oil-gas pipeline, is equipped in the oil-gas pipeline in front of activated carbon adsorption device
Blocked valve 16, the activated carbon adsorption device include the first activated carbon adsorption component 19 being connected in parallel and the second activated carbon adsorption
Component 18, the oil gas after activated carbon adsorption device are connected along oil-gas pipeline with offgas outlet 6, in 6 front of offgas outlet
Oil-gas pipeline on the second shut-off valve 17 is installed, the activated carbon adsorption device also passes through pipeline and is connected with vacuum pump 20, very
Sky pump 20 is connected by pipeline with oil gas refluxing opening 4, and oil gas refluxing opening 4 is connected with oil depot or oil storage tank, by preposition pre-cooling
Device 14, the first oil-gas condenser 12, the second oil-gas condenser 10, the condensed oil liquid of third oil-gas condenser 9 are also by pipeline
It is connected with oil gas refluxing opening 4, it is also direct-connected between the air inlet 5 and offgas outlet 6 to have oil-gas pipeline, it is equipped on oil-gas pipeline
First shut-off valve 15, the control panel 8, preposition forecooler 14, the first oil-gas condenser 12, the second oil-gas condenser 12,
Three oil-gas condensers 10, the first gas-gas heat exchanger 13, the second gas-gas heat exchanger 11, the first shut-off valve 15, the second shut-off valve 17, resistance
Disconnected valve 16, vacuum pump 10 are connected with controller.
Further, display screen and function button are provided on the control panel 8.
Further, the first activated carbon adsorption component 19 in the second activated carbon adsorption component 18 filled with enough
Active carbon.
Further, the preposition forecooler 14, the first oil-gas condenser 12, the second oil-gas condenser 10, third oil gas
Condenser 9 includes evaporator, condenser, expansion valve, compressor, and preposition forecooler 14 uses aerial condenser, uses one
Compressor refrigeration, the first oil-gas condenser 12 use aerial condenser, are freezed using two compressors, the second oil-gas condenser 10
Using evaporative condenser, freezed using a compressor, third oil-gas condenser 9 uses evaporative condenser, is compressed using two
Mechanism cold.
Further, the temperature of the preposition forecooler 14 is 6 DEG C, avoids forecooler frosting, and reduce as far as possible
Lighter hydrocarbons concentration, the temperature of third oil-gas condenser 9 is -110 DEG C, so that oil gas non-methane total hydrocarbons content is lower than 20g/m3, low
In national standard, the temperature of the first oil-gas condenser 12 and the second oil-gas condenser 10 determines specific according to the performance of refrigeration system
Temperature value.
When utility model works, the air inlet 5 and oil depot of device or the outlet pipe of oil storage tank are connected, oil gas reflux
Mouth 4 and the inlet pipeline of oil depot or oil storage tank are connected, and offgas outlet 6 is connected with ambient atmosphere, return when needing to carry out oil gas
When receiving processing, so that controller is closed the first shut-off valve 15 by operating control panel 8, open blocked valve 16 and the second cut-off
Valve 17, for oil gas to be processed after multi-evaporator cascade refrigeration system, the oil liquid of condensation enters oil depot through the recycling of oil gas refluxing opening 4
Or in oil storage tank, it is processed after oil gas further adsorb remaining oil vapour completely by activated carbon adsorption device, handled
Free of contamination gas after is discharged through offgas outlet 6, cannot be further continued for when activated carbon adsorption device adsorption capacity reaches capacity
When work, controller closes blocked valve 16 and the second shut-off valve 17, and starting vacuum pump 20 works, will deposit in activated carbon adsorption device
The oil liquid stayed is sucked out to be recovered in oil depot or oil storage tank by oil gas refluxing opening 4, when oil gas does not need processing, passes through controller
Blocked valve 16 and the second shut-off valve 17 are closed, the first shut-off valve 15 is opened, oil gas directly passes through offgas outlet 6 and is discharged into atmosphere.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (5)
1. a kind of condensation adsorption formula oil-gas recovery processing device, including main body (1), pedestal (2), controller, multi-evaporator overlapping
Refrigeration system, activated carbon adsorption device, which is characterized in that the main body (1) is fixedly mounted on pedestal (2), below pedestal (2)
There are four pillar (3), main body (1) left and right sides to be provided with radiating area (7) for setting, and lower section is provided with oil gas and returns on the left of main body (1)
Head piece (4), air inlet (5), offgas outlet (6), main body (1) front is provided with control panel (8), under control panel (8)
Side is provided with scram button, and scram button is connected with control panel (8) by harness, and the controller setting is in main body (1)
Near control panel (8), the multi-evaporator cascade refrigeration system includes preposition forecooler (14), the first oil gas condensation
Device (12), the second oil-gas condenser (10), third oil-gas condenser (9), the first gas-gas heat exchanger (13) and the second gas-gas heat exchange
Device (11), oil gas successively pass through preposition forecooler (14) by oil-gas pipeline, pass through the first gas-gas heat exchanger (13), by first
Oil-gas condenser (12), pass through the second gas-gas heat exchanger (11), by the second oil-gas condenser (10), by third oil gas condensation
Device (9), then forms low temperature exhaust gas, and low temperature exhaust gas sequentially passes through the second gas-gas heat exchanger (11), the first gas-gas heat exchanger again
(13) enter in activated carbon adsorption device after along oil-gas pipeline, blocking is installed in the oil-gas pipeline in front of activated carbon adsorption device
Valve (16), the activated carbon adsorption device include the first activated carbon adsorption component (19) being connected in parallel and the second activated carbon adsorption
Component (18), the oil gas after activated carbon adsorption device is connected along oil-gas pipeline with offgas outlet (6), in offgas outlet
(6) it is equipped on the oil-gas pipeline in front of the second shut-off valve (17), the activated carbon adsorption device also passes through pipeline and is connected with very
Sky pump (20), vacuum pump (20) are connected by pipeline with oil gas refluxing opening (4), oil gas refluxing opening (4) and oil depot or oil storage tank
It is connected, by preposition forecooler (14), the first oil-gas condenser (12), the second oil-gas condenser (10), third oil-gas condenser
(9) condensed oil liquid is connected also by pipeline with oil gas refluxing opening (4), between the air inlet (5) and offgas outlet (6) also
It is direct-connected to have oil-gas pipeline, be equipped on oil-gas pipeline the first shut-off valve (15), the control panel (8), preposition forecooler (14),
First oil-gas condenser (12), the second oil-gas condenser (10), third oil-gas condenser (9), the first gas-gas heat exchanger (13),
Two gas-gas heat exchangers (11), the first shut-off valve (15), the second shut-off valve (17), blocked valve (16), vacuum pump (20) with control
Device is connected.
2. a kind of condensation adsorption formula oil-gas recovery processing device according to claim 1, which is characterized in that the control plane
Plate is provided with display screen and function button on (8).
3. a kind of condensation adsorption formula oil-gas recovery processing device according to claim 1, which is characterized in that described first is living
Property charcoal absorbent module (19) and the second activated carbon adsorption component (18) in be filled with active carbon.
4. a kind of condensation adsorption formula oil-gas recovery processing device according to claim 1, which is characterized in that described preposition pre-
Cooler (14), the first oil-gas condenser (12), the second oil-gas condenser (10), third oil-gas condenser (9) include evaporator,
Condenser, expansion valve, compressor, preposition forecooler (14) use aerial condenser, are freezed using a compressor, the first oil gas
Condenser (12) uses aerial condenser, is freezed using two compressors, and the second oil-gas condenser (10) uses evaporative condenser,
Freezed using a compressor, third oil-gas condenser (9) uses evaporative condenser, is freezed using two compressors.
5. a kind of condensation adsorption formula oil-gas recovery processing device according to claim 4, which is characterized in that described preposition pre-
The temperature of cooler (14) is 10 DEG C~0 DEG C, and the temperature of the first oil-gas condenser (12) is -40 DEG C~-60 DEG C, the second oil gas condensation
The temperature of device (10) is -60 DEG C~-80 DEG C, the temperature of third oil-gas condenser (9) is -100 DEG C~-120 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264558.0U CN208927629U (en) | 2018-08-07 | 2018-08-07 | A kind of condensation adsorption formula oil-gas recovery processing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264558.0U CN208927629U (en) | 2018-08-07 | 2018-08-07 | A kind of condensation adsorption formula oil-gas recovery processing device |
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| Publication Number | Publication Date |
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| CN208927629U true CN208927629U (en) | 2019-06-04 |
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| CN201821264558.0U Expired - Fee Related CN208927629U (en) | 2018-08-07 | 2018-08-07 | A kind of condensation adsorption formula oil-gas recovery processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363582A (en) * | 2020-04-29 | 2020-07-03 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Movable aviation kerosene oil gas recovery system |
-
2018
- 2018-08-07 CN CN201821264558.0U patent/CN208927629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363582A (en) * | 2020-04-29 | 2020-07-03 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Movable aviation kerosene oil gas recovery system |
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Granted publication date: 20190604 Termination date: 20200807 |