CN209322468U - A kind of gas station oil gas recyclable device - Google Patents
A kind of gas station oil gas recyclable device Download PDFInfo
- Publication number
- CN209322468U CN209322468U CN201822053606.8U CN201822053606U CN209322468U CN 209322468 U CN209322468 U CN 209322468U CN 201822053606 U CN201822053606 U CN 201822053606U CN 209322468 U CN209322468 U CN 209322468U
- Authority
- CN
- China
- Prior art keywords
- gas
- absorber
- oil
- oil gas
- condensate trap
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of gas station oil gas recyclable devices, belong to environmental protection and field of energy-saving technology, solve the problems, such as that existing device for recovering oil and gas cannot effectively recycle oil gas, cause environmental pollution.The device for recovering oil and gas of the utility model includes three absorbers, after first absorber and the second adsorbers parallel with third adsorbers serial, the absorption of first absorber and the second absorber alternately oil gas and desorption, third absorber is for further adsorbing and being desorbed to the oil gas of discharge；Exhaust pipe between oil tank exhaust outlet and stream condensate trap is equipped with the oil gas temperature transmitter for monitoring oil gas temperature；The cooling unit for reducing oil gas temperature is equipped between oil gas temperature transmitter and stream condensate trap.The utility model realizes the high efficiente callback to volatile oil gas, can be effectively reduced environmental pollution and the consumption of the energy.
Description
Technical field
The utility model relates to environmental protection and field of energy-saving technology more particularly to a kind of gas station oil gas recyclable devices.
Background technique
Today's society is fast-developing, also increasing to the demand of the energy, and demand of the society to the energy has been increased to
One important strategic height, while center, by beautiful China, unprecedented politics height is mentioned in environmental protection.
Vapour/diesel oil is a kind of light-end products of highly volatile, all can volatile oil in storage, handling, transport, retail sales process
Gas.The breathing discharge outlet of Underearth oil tanks can generate a large amount of oil gas and be dispersed into atmosphere especially in fuel charger refueling process, and volatilization dissipates
The oil gas in atmosphere is escaped to, not only causes the waste of the energy, but also pollute environment, more seriously, there is also kindlings to occur
The potential danger of calamity explosion accident.
With the development of society, Environmental protection is put forward higher requirements, mark of all trades and professions for exhaust emissions
It is quasi- higher and higher.At present the gas station in the whole nation some do not set device for recovering oil and gas, even if some have a device for recovering oil and gas, but due to
The reasons such as occupied area, operation energy consumption, treatment effeciency, treatment effect is undesirable, is not able to satisfy the requirement of Environmental protection.
Utility model content
In view of above-mentioned analysis, the utility model is intended to provide a kind of gas station oil gas recyclable device, existing to solve
Device cannot effectively recycle oil gas, cause the problem of environmental pollution.
The purpose of this utility model is mainly achieved through the following technical solutions:
The utility model provides a kind of gas station oil gas recyclable device, including oil tank, flow condensate trap, absorber group,
Vacuum pump, gas-liquid mixed absorber, the first oil gas flowmeter and the second oil gas flowmeter；
The absorber group includes the first absorber, the second absorber and third absorber, first absorber and institute
Pass through gas collection pipe and the third adsorbers serial, first absorber and described second after stating the second adsorbers parallel
The absorption of absorber alternately oil gas and desorption, the third absorber be used to carry out the oil gas of discharge further absorption and
Desorption；
The oil tank exhaust outlet and the exhaust pipe flowed between condensate trap are equipped with for monitoring oil gas temperature
Oil gas temperature transmitter；The oil gas temperature transmitter and described flow between condensate trap are equipped with for reducing the cold of oil gas temperature
But unit.
On the basis of above scheme, the utility model has also done following improvement:
Further, the first, second oil gas flowmeter is respectively used to the oil gas wink that monitoring enters the first, second absorber
Shi Liuliang and oil gas total flow and the inlet for being located at first, second absorber；
Oil tank exhaust outlet is connected with the stream condensate trap by exhaust pipe, the entrance of the first, second absorber with
The stream condensate trap outlet connection, vacuum pump gas outlet, gas-liquid mixed absorber and oil tank gas returning port are sequentially connected, vacuum pump
Air entry is connect with the gas collection pipe；
The outlet of third absorber is connected with gas concentration on-Line Monitor Device by discharge tube；The gas concentration exists
Line monitoring device is for monitoring the gas concentration being discharged into environment.
Further, first absorber and described flow are equipped with the first control valve between condensate trap, second absorption
Device and described flow are equipped with the second control valve between condensate trap.
Further, the connecting pipe of the first absorber entrance and vacuum pump is equipped with third control valve, and the second absorber enters
The connecting pipe of mouth and vacuum pump is equipped with the 4th control valve.
Further, the exit of first, second, and third absorber is respectively equipped with the 5th control valve, the 6th control valve
With the 7th control valve.
Further, the first fire arrester is equipped between the exhaust outlet of the oil tank and the oil gas temperature transmitter.
Further, first fire arrester and described flow are additionally provided with for monitoring pressure inside the oil tank between condensate trap
The oil-air pressure transmitter of power.
Further, the second fire arrester is equipped between the oil tank and the gas-liquid mixed absorber.
Further, the piping filter of impurity screening is additionally provided between the vacuum pump and the gas collection pipe.
Further, the exhaust ports of the discharge tube are equipped with discharge outlet back-fire relief cap.
The utility model can at least realize one of following beneficial effect:
(1) the utility model reduces the temperature of oil gas by setting cooling unit, and cooling unit is not necessarily to oil gas temperature
Degree is reduced to the degree of condensation, need to only be reduced to 30 DEG C or less and non-condensing temperature, can effectively improve oil gas adsorption efficiency with
Quality.
(2) oil gas of discharge is further adsorbed by the way that third absorber is arranged, by the place of the device for recovering oil and gas
Reason efficiency is improved to 99.9% or more, and ensure that the low concentration discharge of oil gas, meets country to oil gas volatilization discharge more
The environmental requirement of high standard.
(3) 3 absorbers are only arranged in the device for recovering oil and gas, and the efficient process to oil gas can be realized, reduce equipment
Operation and maintenance cost.
(4) temperature into oil gas in device can be monitored in real time by the way that oil gas temperature transmitter is arranged, when oil gas temperature
Higher than absorber optimal adsorption temperature when, by cooling unit reduce oil gas temperature, to guarantee absorber to oil gas
Effectively absorption, and then improve adsorption efficiency.
(5) by setting oil-air pressure transmitter, the pressure in oil tank can be monitored in real time, prevent pressure is excessive from bringing peace
It is complete dangerous, it ensure that the safety of device for recovering oil and gas operation.
(6) oil into the first absorber and the second absorber is monitored respectively by the first, second oil gas flowmeter of setting
Throughput can more accurately switch absorption and desorption alternately by the variation of oil gas flow.
(7) it by the way that the first absorber and the second absorption to be arranged in parallel, realizes and alternately oil gas is adsorbed and is desorbed, protect
It has demonstrate,proved and oil gas absorption has been carried out continuously, improved the treatment effeciency to oil gas.
(8) convenient by the five, the six, the 7th and the 8th control valve of setting, and by the opening and closing of control valve
The desorption to third absorber is realized on ground, to guarantee absorption of the third absorber to the oil gas of discharge, and then guarantees oil gas
Low concentration discharge.
(9) by setting fire arrester and discharge outlet back-fire relief cap, the safety of device for recovering oil and gas greatly improved, reduce
The risk of explosion and fire.
(10) vacuum pump is only arranged in the kinetic energy equipment of the utility model, and power is very low, realizes low power operation, with
The traditional handicrafts such as the biggish condensation/film of energy consumption are compared, and the gas station oil gas recyclable device operation energy consumption is considerably reduced.
(11) not only high-efficient to the suction of oil gas, desorption by selecting suitable adsorbent material, but also have and be used for a long time
Absorption property reduces adsorbent material recoverable that is few, and replacing, does not generate secondary pollution.
(12) by using skid cabinet form, occupied area is small, and load is light, can be easily installed in the field of all kinds of gas stations
Ground, not by place and environmental restrictions, strong applicability.
It in the utility model, can also be combined with each other between above-mentioned each technical solution, to realize more preferably combination sides
Case.Other feature and advantage of the utility model will illustrate in the following description, also, certain advantages can be from specification
It becomes apparent, or is understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
It is achieved and obtained in specifically noted content in bright book, claims.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not considered as limitations of the present invention, entire
In attached drawing, identical reference symbol indicates identical component.
Fig. 1 is the schematic diagram of the device for recovering oil and gas of the utility model embodiment；
Fig. 2 is the schematic diagram of the utility model embodiment cooling unit.
Appended drawing reference:
1- oil tank；2- entrance fire arrester；3- the first oil gas flowmeter；4- oil-air pressure transmitter；5- oil gas temperature pick-up
Device；6- flows condensate trap；The first internally piloted valve of 7-；The second internally piloted valve of 8-；9- third internally piloted valve；The 4th internally piloted valve of 10-；11- first
Absorber；The second absorber of 12-；13- third absorber；The 5th internally piloted valve of 14-；The 6th internally piloted valve of 15-；The 8th internally piloted valve of 16-；
The 7th internally piloted valve of 17-；18- gas concentration on-Line Monitor Device；19- discharge outlet back-fire relief cap；20- piping filter；21- vacuum
Pump；22- gas-liquid mixed absorber；23- return-air fire arrester；24- skid cabinet；25- exhaust pipe；26- return-air duct；27- row
Put pipeline；28- oil gas entrance；29- oil gas vent；30- cooling medium entrance；The outlet of 31- cooling medium；32- gas collection pipe；
33- cooling unit, 34- the second oil gas flowmeter.
Specific embodiment
Specifically describe the preferred embodiment of the utility model with reference to the accompanying drawing, wherein attached drawing constitutes the utility model
A part, and be used to illustrate the principles of the present invention together with the embodiments of the present invention is not intended to limit practical
Novel range.
It should be noted that vacuum pump, gas concentration on-Line Monitor Device, oil gas flow in the utility model embodiment
Meter, oil-air pressure transmitter, oil gas temperature transmitter, cooling unit and multiple control valves pass through cable and signal wire and controller
Connection, controller are used to receive signal, send instruction, realize the intelligent operation for the device for recovering oil and gas for reducing environmental pollution.
Embodiment one
One embodiment of the utility model discloses a kind of gas station oil gas recyclable device, as shown in Figure 1, including oil
Tank 1 flows condensate trap 6, absorber group, vacuum pump 21, gas-liquid mixed absorber 22, entrance fire arrester 2 and return-air fire arrester 23.
Absorber group includes the first absorber 11, the second absorber 12 and third absorber 13, the first absorber 11 and the
It is connected by gas collection pipe 32 with third absorber 13 after two absorbers, 12 parallel connection, three absorbers are built-in can be to oil gas
The material of absorption and desorption.
Exhaust outlet, entrance fire arrester 2, the stream condensate trap 6 of oil tank are sequentially connected by exhaust pipe 25, and first, second
The entrance of absorber is connect with the outlet for flowing condensate trap 6, the gas outlet of vacuum pump 21, gas-liquid mixed absorber 22, return-air
The gas returning port of fire arrester 23 and oil tank 1 is sequentially connected by return-air duct 26, the air entry and gas collection pipe 32 of vacuum pump 21
Connection.
The outlet of third absorber 13 and gas concentration on-Line Monitor Device 18 are connected by discharge tube 27；Gas concentration
On-Line Monitor Device 18 is used to monitor the concentration for the oil gas being discharged into environment.
When implementation, first, the absorption of third absorber, the second absorber desorption.After a period of time, second, third absorber
Absorption, the first absorber desorption, then after a period of time, first, the absorption of third absorber, the second absorber is desorbed, so real
The alternating switching of existing first, second absorber.When gas concentration on-Line Monitor Device monitors that the gas concentration of discharge is not met
When discharge standard, illustrate that third absorber close to saturation, needs that third absorber is desorbed.
In view of stopping to environmental emission oil gas when third absorber is desorbed, so will lead to oil tank and oil
Pressure increase in gas recovering device.Therefore, the device for recovering oil and gas of the present embodiment is equipped with oil-air pressure transmitter 4, for real
When monitoring pipeline in oil-air pressure variation.When oil-air pressure is greater than 1.5kPa in pipeline, then stops third absorber desorption, beat
Absorption valve is opened, vaporizing oil-gas is adsorbed, improves the safety of device for recovering oil and gas, reduces the safety of device operation
Risk.
In general, it is unstable, and oil gas instability of flow meeting that the flow of the oil gas of absorber is conveyed into from oil tank
The absorption property of absorber is seriously affected, therefore, the oil gas absorbing device of the present embodiment, which is equipped with, flows condensate trap 6.Entering the
Before one absorber 11 and the second absorber 12, oil gas is first flowing current stabilization in condensate trap 6, to guarantee to enter the first absorber
Oil gas flow with the second absorber is stable, and then guarantees good adsorption efficiency.In addition, there are also following for stream condensate trap
Two effects: first is that condensation aqueous vapor, improves the purity of the oil gas of recycling；Second is that condensation oil gas, reduces the load of absorber.
In actual production, absorption and the desorption of the first absorber and the second absorber are generally realized by the control time
Alternately, but in view of the flow of oil gas is unstable, thus switched by the control time merely the first absorber and
The absorption of second absorber and desorption be alternately it is inaccurate, therefore, the present embodiment is equipped with oil gas flowmeter 3, uses
Come the instantaneous flow of oil gas and accumulative total flow in real-time monitoring pipeline, to switch the suction of absorber by the flow of oil gas
Echo desorption alternately.
Specifically, one oil gas flowmeter of setting between condensate trap can be flowed in entrance fire arrester and.It needs to illustrate
, because the first absorber and the second absorber alternately adsorb, when what oil gas flowmeter monitored is certain section
The interior oil gas flow for entering the first absorber or the second absorber.It illustratively, can also be close to the first absorber entrance
The second oil gas flowmeter 34 is arranged in the inlet of the second absorber in setting the first oil gas flowmeter 3 in place's, and monitoring enters the respectively
The oil gas flow of one absorber and the second absorber, according to the changes in flow rate of flowmeter, can more accurately switch absorption and
Desorption is alternately.
Although arranging from discharge tube, the gas concentration into air is lower, and there is also the risks of explosion and fire, therefore,
The present embodiment is equipped with discharge outlet back-fire relief in the exhaust ports of discharge tube in addition to being equipped with entrance fire arrester and with other than return-air fire arrester
Cap, to further reduced the risk of explosion and fire.
In order to facilitate absorption and desorption is realized alternately, the device for recovering oil and gas of the present embodiment includes multiple automatic controls
Valve.
Specifically, it the first absorber and flows and is equipped with the first internally piloted valve 7 between condensate trap, the second absorber and stream are solidifying
The second internally piloted valve 8 is equipped between liquid device；The connecting pipe of first absorber entrance and vacuum pump is equipped with third internally piloted valve 9；The
The connecting pipe of two absorber entrances and vacuum pump is equipped with the 4th internally piloted valve 10；Close to the first, second, and third absorber
Exit be respectively equipped with the 5th internally piloted valve 14, the 6th internally piloted valve 15 and the 7th internally piloted valve 17.
When implementation, the first internally piloted valve 7, the 5th internally piloted valve 14, the 8th internally piloted valve 17 and third internally piloted valve 9 are opened, closes the
Four internally piloted valves 10, the second internally piloted valve 8, the 6th internally piloted valve 15 and the 8th internally piloted valve 16 open vacuum pump, at this point, first, third is inhaled
Adnexa absorption, the second absorber desorption.
At regular intervals, or according to the changes in flow rate of oil gas flowmeter, open the second internally piloted valve 8, the 4th internally piloted valve 10,
6th internally piloted valve 15 and the 7th internally piloted valve 17 close third internally piloted valve 9, the first internally piloted valve 7, the 5th internally piloted valve 14 and the 8th automatic control
Valve 16 opens vacuum pump, at this point, the absorption of second, third absorber, the first absorber desorption.
When gas concentration on-Line Monitor Device 18 monitor discharge gas concentration it is exceeded, do not meet exhaust of oil requirement
When, illustrate the adsorption capacity decline of third absorber 13, at this point, controller by control the opening of each valve, close come pair
Third absorber 13 is desorbed.
It should be noted that oil gas returns when gas concentration on-Line Monitor Device monitors that the gas concentration discharged is exceeded
Receiving apparatus starts self-adjusting.Illustratively, device for recovering oil and gas self-adjusting include open the second internally piloted valve 8, the 4th internally piloted valve 10,
6th internally piloted valve 15, the 7th internally piloted valve 17, while vacuum pump is opened, close third internally piloted valve 9, the first internally piloted valve 7, the 5th automatic control
Valve 14 and the 8th internally piloted valve 16 make the absorption of second, third absorber, the first absorber desorption.Alternatively, the first internally piloted valve 7 of opening,
5th internally piloted valve 14, the 8th internally piloted valve 17, third internally piloted valve 9, while vacuum pump is opened, close the 4th internally piloted valve 10, second certainly
Valve 8, the 6th internally piloted valve 15 and the 8th internally piloted valve 16 are controlled, the absorption of first, third absorber, the second absorber desorption are made.Alternatively, closing
The 5th internally piloted valve 14, the 6th internally piloted valve 15 and the 7th internally piloted valve 17 are closed, opens the 8th internally piloted valve 16, while opening vacuum pump, is come
Third absorber 13 is desorbed.
Embodiment two
It is worth noting that, test discovery is unfavorable for the absorption of oil gas, adsorption effect when oil gas temperature is higher than 300 DEG C
Difference.Therefore, the oil gas adsorbent equipment of the present embodiment is additionally provided with oil gas temperature transmitter, and oil gas temperature transmitter and stream is solidifying
The cooling unit 33 for reducing oil gas temperature is equipped between liquid device, the structural schematic diagram of cooling unit 33 is as shown in Figure 2.It is cooling
Unit 33 includes that cooling medium holding vessel, pump, oil gas entrance 28, oil gas vent 29, cooling medium entrance 30 and cooling medium go out
Mouth 31.When oil gas temperature is higher than 30 DEG C, cooling unit is controlled by controller and is passed through cooling medium to oil gas cooling, in cooling
In unit, oil gas flows from the bottom up, and cooling medium flows from top to bottom, improves the cold and hot exchange of cooling medium and oil gas
Efficiency is conducive to for oil gas temperature being down to 30 DEG C hereinafter, reducing oil temperature to guarantee that adsorbent material has good adsorption effect
Influence to absorption property.
In view of inevitably there is impurity in oil gas, if impurity will also pass through vacuum pump and be returned without filtering
It receives, not only reduces the purity of recycled oil product, while service life of vacuum pump can also be impacted, therefore, the present embodiment
The piping filter 20 of impurity screening is equipped between vacuum pump and gas collection pipe 32, to improve recycled oil product
Purity and raising service life of vacuum pump.
In order to increase the adsorption effect of absorber, the adsorbent material built in the absorber of the present embodiment is zeolite nanometer material
Material.This is because first is that zeolite nano material adsorption efficiency and desorption efficiency it is all very high, reach as high as 99.9%, drop significantly
Low concentration of emission and oil gas volatilization loss, meet environmental requirement of the country to oil gas volatilization discharge；Second is that zeolite nano adsorption
Material has the characteristics that absorption property, which is used for a long time, reduces few, reduction replacement frequency；Third is that the zeolite nano adsorption material of replacement
Recoverable, generation without secondary pollution.
In order to reduce occupied area, the device for recovering oil and gas of the present embodiment is installed in skid cabinet, has occupied area
Small, load is light, can be easily installed in the place of all kinds of gas stations, not by place and environmental restrictions, the characteristics of strong applicability.And
The casing material for prizing block cabinet is stainless steel, realizes the functions such as rain-proof, dust-proof, anti-corrosion.
Embodiment three
The gas station oil gas recyclable device of the present embodiment, including Underearth oil tanks 1, flow condensate trap 6, absorber group includes the
One absorber 11, the second absorber 12 and third absorber 13, vacuum pump 21, gas-liquid mixed absorber 22, entrance fire arrester 2,
Return-air fire arrester 23, discharge outlet back-fire relief cap 19, gas concentration on-Line Monitor Device 18, oil gas flowmeter, oil-air pressure transmitter
4, oil gas temperature transmitter 5, piping filter 20, automatic control valve group, skid cabinet 24 and connecting pipe.
Underearth oil tanks 1 are installed under gas station's Horizon, and exhaust outlet is connect by exhaust pipe 25 with entrance fire arrester 2, are returned
Port is connect by return-air duct 26 with return-air fire arrester 23, and the oil gas collection of volatilization enters in Underearth oil tanks 1, introduces gas station's oil
Gas recovering device, qualified discharge after purification, and the oil gas that vacuum desorption is got off carry out oil-poor in gas-liquid mixed absorber 22
It absorbs, unabsorbed Remaining Oil And Gas, sends Underearth oil tanks back to, realize the airtightness of system entirety.
Stream 6 entrance of condensate trap connects entrance fire arrester 2 by pipeline and exports, and stream condensate trap 6 outlet is connected by pipeline
Connect 8 serial pipe of the first internally piloted valve 7 and the second internally piloted valve of absorber group entrance.
Zeolite nano adsorption material, the first absorber 11 and the second absorption are installed inside the first, second, and third absorber
For device 12 by pipeline parallel connection, entrance is separately connected the first internally piloted valve 7, the second internally piloted valve 8 and third internally piloted valve 9, and outlet connects respectively
The 5th internally piloted valve 14 and the 6th internally piloted valve 15 are connect, third absorber 13 and the first absorber 11 and the second absorber 12 pass through pipeline
Series connection.The entrance of third absorber connects the 5th internally piloted valve 14, the 6th internally piloted valve 15 and the 8th internally piloted valve 16 by pipeline respectively
On, the outlet of third absorber is connect by pipeline with the 7th internally piloted valve 17, is carried out at continuous online absorption and desorption to oil gas
Reason.
21 air entry of vacuum pump connects gas-liquid by pipeline by connecting pipe of pipeline road filter 20,21 exhaust outlet of vacuum pump
The entrance of blended absorbent device 22；The entrance of piping filter 20 is connected to third internally piloted valve 9, the 4th internally piloted valve by pipeline
On 10 serial pipes and the 7th internally piloted valve 16, the outlet of piping filter 20 is connect by pipeline with the air entry of vacuum pump 21,
Filtering enters the oil gas impurity of vacuum pump.
22 air inlet of gas-liquid mixed absorber connects the exhaust outlet of vacuum pump 21, and the gas outlet of gas-liquid mixed absorber 22 connects
Take back 23 entrance of vapour lock firearm.
The entrance of entrance fire arrester 2 flows lime set by pipeline and by exhaust pipe 25 and 1 exhaust outlet of buried tank, outlet
Device 6 connects；Return-air fire arrester 23 is connect with the gas returning port of Underearth oil tanks 1 and gas-liquid blended absorbent device 22.
Discharge outlet back-fire relief cap 19 is installed on the exhaust ports of discharge tube 27；The online emission monitoring device 18 of oil gas is installed on
On discharge tube 27, real-time monitoring discharges the concentration of oil gas.
Oil gas flowmeter 3 is installed on entrance fire arrester 2 and flows in the connecting pipe of condensate trap 6, in real-time monitoring pipeline
The instantaneous flow of oil gas and accumulative total flow.
Oil-air pressure transmitter 4 is installed on entrance fire arrester 2 and flows in the connecting pipe of condensate trap 6, real-time monitoring tubular
Oil-air pressure changes in road.
Oil gas temperature transmitter 5 is installed on entrance fire arrester 2 and flows in the connecting pipe of condensate trap 6, real-time monitoring tubular
Oil gas temperature change in road；
Automatic control valve group is by the first internally piloted valve 7, the second internally piloted valve 8, third internally piloted valve 9, the 4th internally piloted valve 10, the 5th internally piloted valve
14, the 6th internally piloted valve 15, the 8th internally piloted valve 16 and the 7th internally piloted valve 17 composition, the first internally piloted valve 7 be installed on stream condensate trap 6 with
In first absorber, 11 entrance connecting pipe；Second internally piloted valve peace 8 is loaded on the company for flowing condensate trap 6 and 12 entrance of the second absorber
On adapter tube road；Third internally piloted valve 9 is installed in the connecting pipe of 11 entrance of the first absorber and piping filter 20；4th automatic control
Valve 10 is installed in the connecting pipe of 12 entrance of the second absorber and piping filter 20；5th internally piloted valve 14 is installed on the first suction
In the connecting pipe of the outlet of adnexa 11 and 13 entrance of third absorber；6th internally piloted valve 15 be installed on the second absorber 12 outlet with
In 13 entrance connecting pipe of third absorber；8th internally piloted valve 16 is installed on 13 entrance of third absorber and piping filter 20
In connecting pipe；7th internally piloted valve 17 is installed in the connecting pipe of the outlet of third absorber 13 and discharge tube 27.
Vacuum pump 21, gas concentration on-Line Monitor Device 18, oil gas flowmeter 3, oil-air pressure transmitter 4, oil gas temperature
Transmitter 5, automatic control valve group are connect by cable and signal wire with controller, and controller receives signal, send instruction, are realized and are refueled
It stands device for recovering oil and gas automatic running.
Skid cabinet 24 will flow condensate trap 6, absorber group, vacuum pump 21, gas-liquid mixed absorber 22, entrance fire arrester
2, return-air fire arrester 23, discharge outlet back-fire relief cap 19, gas concentration on-Line Monitor Device 18, oil gas flowmeter 3, oil-air pressure pick-up
Device 4, oil gas temperature transmitter 5, piping filter 20 and automatic control valve group are integrated into sled installation, and sled block cabinet makees machine using stainless steel
Shell realizes the functions such as rain-proof, dust-proof, anti-corrosion.
It should be noted that the valve in the utility model embodiment can be internally piloted valve, or manually control
Valve.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (10)
1. a kind of gas station oil gas recyclable device, which is characterized in that including oil tank, flow condensate trap, absorber group, vacuum pump,
Gas-liquid mixed absorber, the first oil gas flowmeter and the second oil gas flowmeter；
The absorber group includes the first absorber, the second absorber and third absorber, first absorber and described the
By gas collection pipe and the third adsorbers serial after two adsorbers parallels, first absorber and described second is adsorbed
The absorption of device alternately oil gas and desorption, the third absorber is for further being adsorbed and being taken off to the oil gas of discharge
It is attached；
The oil tank exhaust outlet and the exhaust pipe flowed between condensate trap are equipped with the oil gas for monitoring oil gas temperature
Temperature transmitter；The oil gas temperature transmitter and described flow are equipped with for reducing the cooling single of oil gas temperature between condensate trap
Member.
2. gas station oil gas recyclable device according to claim 1, which is characterized in that the first, second oil gas flow
Meter is respectively used to monitoring and enters the oil gas instantaneous flow of the first, second absorber and oil gas total flow and be located at described the
One, the inlet of the second absorber；
Oil tank exhaust outlet is connected with the stream condensate trap by exhaust pipe, the entrance of the first, second absorber with it is described
Stream condensate trap outlet connection, vacuum pump gas outlet, gas-liquid mixed absorber and oil tank gas returning port are sequentially connected, vacuum pump air-breathing
Mouth is connect with the gas collection pipe；
The outlet of third absorber is connected with gas concentration on-Line Monitor Device by discharge tube；The gas concentration is supervised online
It surveys device and is used for gas concentration of the row of monitoring to environment.
3. gas station oil gas recyclable device according to claim 1, which is characterized in that first absorber and it is described
It flows and is equipped with the first control valve between condensate trap, second absorber and described flow are equipped with the second control valve between condensate trap.
4. gas station oil gas recyclable device according to claim 1, which is characterized in that the first absorber entrance and vacuum pump
Connecting pipe be equipped with third control valve, the connecting pipe of the second absorber entrance and vacuum pump is equipped with the 4th control valve.
5. gas station oil gas recyclable device according to claim 4, which is characterized in that described first, second, and third inhales
The exit of adnexa is respectively equipped with the 5th control valve, the 6th control valve and the 7th control valve.
6. gas station oil gas recyclable device according to claim 1, which is characterized in that the exhaust outlet of the oil tank and described
The first fire arrester is equipped between oil gas temperature transmitter.
7. gas station oil gas recyclable device according to claim 6, which is characterized in that first fire arrester and it is described
The oil-air pressure transmitter for monitoring the oil tank internal pressure is additionally provided between stream condensate trap.
8. gas station oil gas recyclable device according to claim 6, which is characterized in that the oil tank and the gas-liquid mixed
The second fire arrester is equipped between absorber.
9. gas station oil gas recyclable device according to claim 1-8, which is characterized in that the vacuum pump and institute
State the piping filter that impurity screening is additionally provided between gas collection pipe.
10. gas station oil gas recyclable device according to claim 2, which is characterized in that the exhaust outlet of the discharge tube
Place is equipped with discharge outlet back-fire relief cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822053606.8U CN209322468U (en) | 2018-12-07 | 2018-12-07 | A kind of gas station oil gas recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822053606.8U CN209322468U (en) | 2018-12-07 | 2018-12-07 | A kind of gas station oil gas recyclable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209322468U true CN209322468U (en) | 2019-08-30 |
Family
ID=67713257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822053606.8U Active CN209322468U (en) | 2018-12-07 | 2018-12-07 | A kind of gas station oil gas recyclable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209322468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470084A (en) * | 2019-09-25 | 2019-11-19 | 青岛朗源环保设备有限公司 | A kind of refrigeration system of oil gas liquefaction processing |
-
2018
- 2018-12-07 CN CN201822053606.8U patent/CN209322468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470084A (en) * | 2019-09-25 | 2019-11-19 | 青岛朗源环保设备有限公司 | A kind of refrigeration system of oil gas liquefaction processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106039915B (en) | Device for recovering oil and gas and its recovery method | |
| CN1994858A (en) | Oil gas recovery method and device of fuel station | |
| CN204107268U (en) | Device for recovering oil and gas | |
| CN102794079A (en) | System and technology for processing low-concentration VOCs (volatile organic chemicals) waste gas | |
| CN209322468U (en) | A kind of gas station oil gas recyclable device | |
| CN106744633B (en) | One kind is anti-to fire gas recovery system for oil | |
| CN201168455Y (en) | Low-temperature condensation vapour recovery unit | |
| CN209322467U (en) | A kind of low energy consumption device for recovering oil and gas | |
| CN206720033U (en) | A kind of light oil recovery apparatus for oil tank of safety and environmental protection | |
| CN101244344B (en) | Low-temperature condensing vapour recovery unit | |
| CN218421880U (en) | Unorganized organic waste gas recovery and treatment system for loading and unloading vehicle trestle | |
| CN205925325U (en) | Oil gas recycling device | |
| CN202297096U (en) | Pressure management device for underground petrol tank of absorption-method petrol station | |
| CN107970747A (en) | Can remote monitoring oil gas automation recovery system | |
| CN208980323U (en) | A kind of device for recovering oil and gas reducing environmental pollution | |
| CN111363582A (en) | Movable aviation kerosene oil gas recovery system | |
| CN216141254U (en) | Efficient energy-saving tertiary oil gas recovery device | |
| CN105084289A (en) | Novel efficient absorption type oil and gas recovery system for gas station | |
| CN209237637U (en) | A kind of cold bulging volatilization gas zero-emission negative pressure recovery system | |
| CN204865444U (en) | Meticulous processing system in vapor recovery system rear end | |
| CN205386358U (en) | Clean laboratory waste liquid recovery unit of transformer oil particle size | |
| CN208927629U (en) | A kind of condensation adsorption formula oil-gas recovery processing device | |
| CN101462689A (en) | Variable frequency oil gas recycling method for petrol station absorption condensation and adsorption | |
| CN210438402U (en) | Tertiary oil gas recovery unit | |
| CN204522675U (en) | A kind of benzene hydrogenation entrucking tail gas purification recovery unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |