CN206715628U - Device for recovering oil and gas - Google Patents
Device for recovering oil and gas Download PDFInfo
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- CN206715628U CN206715628U CN201720386050.7U CN201720386050U CN206715628U CN 206715628 U CN206715628 U CN 206715628U CN 201720386050 U CN201720386050 U CN 201720386050U CN 206715628 U CN206715628 U CN 206715628U
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- adsorption tanks
- port
- oil
- valve
- absorption tower
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 124
- 239000003921 oil Substances 0.000 claims abstract description 67
- 238000010521 absorption reaction Methods 0.000 claims abstract description 45
- 239000010779 crude oil Substances 0.000 claims abstract description 39
- 239000000446 fuel Substances 0.000 claims abstract description 12
- 238000003795 desorption Methods 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000013022 venting Methods 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000011084 recovery Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 30
- 238000012545 processing Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- -1 methane hydrocarbon Chemical class 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model provides a kind of device for recovering oil and gas, including absorption tower, crude oil storage tank, vavuum pump, adsorption tanks, scavenge oil pump and oil feed pump, the absorption tower is connected including first to fifth port, the crude oil storage tank by the oil feed pump on crude oil fuel feeding line with first port；The vavuum pump is connected with the 3rd port, the oil feed pump is connected by vavuum pump with the 4th port, the fifth port is connected by scavenge oil pump with the crude oil storage tank on crude oil recovery line, and the second port is connected with first adsorption tanks being connected in parallel, the second adsorption tanks；First adsorption tanks and the second adsorption tanks are also connected with vavuum pump, and first adsorption tanks, the exhaust outlet of the second adsorption tanks are also connected with the 3rd adsorption tanks.Device for recovering oil and gas of the present utility model can adapt to lower emission request, and more economical compared with increasing disposable canister method with the end of routine, discharge is more stable.
Description
Technical field
Device for recovering oil and gas is the utility model is related to, more particularly to a kind of oil gas that can reduce non-methane hydrocarbon emission returns
Receiving apparatus.
Background technology
Generally, conventional absorbtion absorption technique, all it is an absorption tower, two adsorption tanks, an adsorption tanks are used to adsorb, an adsorption tanks
For parsing, two adsorption tanks switch operatings.With the further raising of discharge standard, NMHC≤120mg/m3, two inhale
Attached tank switching carries out absorption parsing, and discharge stably reaching standard can not be completely secured.
For lower emission request, in general solution is to increase disposable active canister in end, still, this work
Property canister only do absorption and use, do not parse, using then needing within 1,2 year to change activated carbon.And the activated carbon for the absorption oil gas changed
Belong to dangerous waste, transhipment needs special-purpose vehicle, and processing will have a specialized facilities and qualification, and replacement cost is larger.
Therefore, it is necessary to a kind of more economical, stable device for recovering oil and gas that can adapt to discharge lower NMHC.
Utility model content
The purpose of this utility model is to provide a kind of device for recovering oil and gas, including absorption tower, crude oil storage tank, vavuum pump,
Adsorption tanks, scavenge oil pump and oil feed pump, the absorption tower pass through crude oil fuel feeding including first to fifth port, the crude oil storage tank
Oil feed pump on line is connected with the first port on the absorption tower；The vavuum pump is connected with the 3rd port on the absorption tower,
Oil feed pump on the crude oil fuel feeding line is connected by vavuum pump with the 4th port on the absorption tower, and the 5th of the absorption tower the
Port is connected by scavenge oil pump with the crude oil storage tank on the crude oil recovery line, and the second port on the absorption tower is with being connected in parallel
The first adsorption tanks, the second adsorption tanks connection；First adsorption tanks and the second adsorption tanks are also connected with vavuum pump, and described first
Adsorption tanks, the exhaust outlet of the second adsorption tanks are also connected with the 3rd adsorption tanks.
Preferably, each adsorption tanks include air inlet, exhaust outlet and desorption mouth respectively, wherein the air inlet and desorption mouth
Positioned at the bottom of the adsorption tanks, the exhaust outlet is located at the top of the adsorption tanks.
Preferably, the vavuum pump is connected with the desorption mouth, for carrying out desorption processing to the adsorption tanks in real time.
Preferably, the inlet port in first adsorption tanks, exhaust port side conciliate aspiration port set respectively the first valve,
Second valve, the 3rd valve；Inlet port, exhaust port side in second adsorption tanks conciliate aspiration port and set the 4th valve respectively
Door, the 5th valve, the 6th valve.
Preferably, the first adsorption tanks and the second adsorption tanks absorption and desorption switch operating, when a wherein tank adsorbs,
Another tank is desorption state.
Preferably, adsorbent main in first adsorption tanks, the second adsorption tanks, the 3rd adsorption tanks is activated carbon, institute
98% can be reached to the adsorption efficiency of oil gas by stating activated carbon.
Preferably, the 3rd adsorption tanks are used for end-attachment, i.e., before discharging, then are once adsorbed, and ensure discharge
Stably reaching standard.
Preferably, the 3rd adsorption tanks also include desorption valve, can periodically be desorbed, feelings are specifically discharged according to project
Condition determines the desorption cycle.
Second valve of first adsorption tanks, the 5th valve of the second adsorption tanks, the 3rd adsorption tanks air intake valve also
It is connected with tail end venting mouth.
The tail end venting mouth is additionally provided with vent valves, when the 3rd adsorption tanks desorb, can open the discharge
Valve, carry out interim discharge and use, do not influence integral device operation.
The beneficial effects of the utility model are：On the basis of conventional absorbtion absorption technique, added again in exhaust outlet
Adsorption tanks, further emission components are adsorbed, discharge stably reaching standard is completely secured, and the adsorption tanks for adsorbing oil gas can be determined
Phase is desorbed, reusable edible, will not cause secondary pollution to environment.
It should be appreciated that foregoing description substantially and follow-up description in detail are exemplary illustration and explanation, should not
As the limitation to the claimed content of the utility model.
Brief description of the drawings
With reference to the accompanying drawing enclosed, the more purposes of the utility model, function and advantage will pass through the utility model embodiment party
The described below of formula is illustrated, wherein：
Fig. 1 shows the structural representation of the utility model device for recovering oil and gas.
Attached body mark：1st, absorption tower；101st, first port；102nd, second port；103rd, the 3rd port；104th, the 4th end
Mouthful；105th, fifth port；2nd, oil feed pump；3rd, scavenge oil pump；4th, vavuum pump；5th, the first adsorption tanks；501st, the first valve；502nd, second
Valve；503rd, the 3rd valve；6th, the second adsorption tanks；604th, the 4th valve；605th, the 5th valve；606th, the 6th valve；7th, the 3rd
Adsorption tanks；701st, air intake valve；702nd, drain tap；703rd, valve is desorbed；8th, vent valves；Wherein A represents pending oil gas
Pipeline；B represents crude oil recovery line；C represents crude oil fuel feeding line.
Embodiment
By reference to one exemplary embodiment, the purpose of this utility model and function and for realizing these purposes and function
Method will be illustrated.However, the utility model is not limited to one exemplary embodiment as disclosed below；Can be by not
It is realized with form.The essence of specification is only to aid in various equivalent modifications Integrated Understanding the utility model
Detail.
Hereinafter, embodiment of the present utility model will be described with reference to the drawings.In the accompanying drawings, identical reference represents
Same or similar part, or same or like step.
The utility model provides a kind of device for recovering oil and gas, including absorption tower 1, crude oil storage tank, vavuum pump 4, adsorption tanks, returns
Oil pump 3 and oil feed pump 2, the absorption tower 1 pass through on crude oil fuel feeding line including first to fifth port, the crude oil storage tank
Oil feed pump 2 is connected with the first port 101 on the absorption tower 1；The vavuum pump 4 and the 3rd port 103 on the absorption tower 1 connect
Connect, the oil feed pump 2 on the crude oil fuel feeding line is connected by vavuum pump 4 with the 4th port 104 on the absorption tower 1, the suction
The fifth port 105 for receiving tower 1 is connected by scavenge oil pump 3 with the crude oil storage tank on the crude oil recovery line, and the of the absorption tower 1
Two-port netwerk 102 is connected with the first adsorption tanks 5, the second adsorption tanks 6 being connected in parallel；The adsorption tanks 6 of first adsorption tanks 5 and second
Also it is connected with vavuum pump 4, first adsorption tanks 5, the exhaust outlet of the second adsorption tanks 6 are also connected with the 3rd adsorption tanks.
Referring to Fig. 1, in a preferred embodiment, wherein A represents pending oil-gas pipeline；B represents crude oil recovery line；C
Represent crude oil fuel feeding line.Each adsorption tanks include air inlet, exhaust outlet and desorption mouth respectively, wherein the air inlet and desorption mouth
Positioned at the bottom of the adsorption tanks, the exhaust outlet is located at the top of the adsorption tanks.
The vavuum pump 4 is connected with the desorption mouth, for carrying out desorption processing to the adsorption tanks in real time.
Inlet port in first adsorption tanks 5, exhaust port side conciliate aspiration port and set the first valve 501, the respectively
Two valves 502, the 3rd valve 503；Inlet port, exhaust port side in second adsorption tanks 6 are conciliate aspiration port and set respectively
4th valve 604, the 5th valve 605, the 6th valve 606.
The adsorption tanks 6 of first adsorption tanks 5 and second adsorb and desorbed switch operating, another when a wherein tank adsorbs
Tank is desorption state.
Main adsorbent is activated carbon in first adsorption tanks 5, the second adsorption tanks 6, the 3rd adsorption tanks 7, the work
Property charcoal can reach 98% to the adsorption efficiency of oil gas.
3rd adsorption tanks 7 are used for end-attachment, i.e., before discharging, then are once adsorbed, and ensure that discharge is stable and reach
Mark.
3rd adsorption tanks 7 also include desorption valve 701, can determine the desorption cycle according to the specific emission behaviour of project,
Periodically desorbed.
Oil feed pump 2 on the crude oil fuel feeding line provides the cooling oil of vavuum pump 4.
Second valve 502 of first adsorption tanks 5, the 5th valve 605 of the second adsorption tanks 6, the 3rd adsorption tanks 7 enter
Air valve 701 is also connected with tail end venting mouth.
The tail end venting mouth is additionally provided with vent valves 8, when the 3rd adsorption tanks desorb, can open the discharge
Valve, carry out interim discharge and use, do not influence integral device operation.
In one embodiment, workflow of the present utility model is specific as follows：
The oil gas waste gas of pending oil-gas pipeline A air inlets first passes through adsorption tanks 5 and enters back into adsorption tanks 7, discharges again afterwards；
Vent valves 8 are closed.Specifically adsorption process is：Oil gas enters from A, enters adsorption tanks 5 by 501, then pass through
502nd, 701 enter adsorption tanks 7, pass through 702 discharges.
When only adsorption tanks 6 desorb, adsorption tanks 6 are in desorption state, and specific desorption process is：Valve 605,604 closes
Close, 606 open；Oil is desorbed out out of adsorption tanks 6, is carried out by 606, then by the processing of vavuum pump 4 into absorption tower 1
Absorb.The original that oil after absorption is sent back on crude oil recovery line B from the fifth port 105 of the bottom on absorption tower 1 by scavenge oil pump 3
Oil tank；Fixed gas and vaporizing oil-gas, pass through the second port 102 on the top of absorption tower 1, the first valve 501 of the first adsorption tanks 5
Into the first adsorption tanks 5.
The oil gas of the pending oil-gas pipeline A air inlets enters first by the first valve 501 of the first adsorption tanks 5
Adsorption tanks 5, then by the second valve 502 of the first adsorption tanks 5 and the air intake valve 701 of the 3rd adsorption tanks 7, into the 3rd absorption
Tank 7 carries out end-attachment, is discharged after absorption by drain tap 702.
Crude oil enters the top on absorption tower 1 from crude oil fuel feeding line C by oil feed pump 2 from the first port 101 on absorption tower 1,
The crude oil reverse flow of the oil gas and the top of absorption tower 1 of the bottom of absorption tower 1 is absorbed, and crude oil passes through after being absorbed to oil gas
Scavenge oil pump 3 enters crude oil recovery line B, returns to crude oil storage tank.
The cooling oil needed for vavuum pump is provided on the crude oil fuel feeding line C, cooling oil passes through suction again by vavuum pump
The 4th port 104 for receiving tower 1 enters the bottom on absorption tower 1, and the crude oil after absorption enters crude oil recovery line B by scavenge oil pump 3, returns
To crude oil storage tank；Fixed gas and the oil gas to volatilize again are adsorbed into the first adsorption tanks 5.
When the first adsorption tanks 5 are adsorbed, the second adsorption tanks 6 are desorption state；Second adsorption tanks 6 are desorbed；
After certain number of days (depending on detailed programs), then the 3rd adsorption tanks 7 are desorbed, by the 3rd adsorption tanks 7 during desorption
Desorption valve 703 open, while the second adsorption tanks 6 and the 3rd adsorption tanks 7 are desorbed.That is the first adsorption tanks 5, second are inhaled
The attached alternating sorbent of tank 6 desorption, the 3rd adsorption tanks 7 periodically desorb.
Carry out after once switching：Oil gas enters from A, enters the second adsorption tanks by the first valve 604 of the second adsorption tanks 6
6, enter back into the 3rd adsorption tanks 7；Now the first adsorption tanks 5 are in desorption state, and denuded oil enters absorption tower 1 by vavuum pump 4.
The fixed gas on absorption tower 1 enters the second adsorption tanks 6 by the first valve 604 of second port 102, the second adsorption tanks 6.
Further, the first adsorption tanks 5, the second adsorption tanks 6 switching Adsorption and desorption, and the 3rd adsorption tanks 7 are then periodically to solve
Inhale once.
The utility model provides a kind of device for recovering oil and gas, is improved on the basis of conventional absorbtion absorption technique, has
Body technique scheme is：On the basis of adsorption-desorption is carried out to oil gas, adsorption tanks are added again in exhaust outlet, further to discharge
Component is adsorbed, and discharge stably reaching standard is completely secured, and the adsorption tanks of end-attachment oil gas can be desorbed periodically, can be followed
Ring utilizes, and will not cause secondary pollution to environment.Compared to prior art, the advantages of the utility model：Oil of the present utility model
Gas recovering device can adapt to lower emission request；It is more economical compared with increasing disposable canister method with the end of routine, row
Put more stable.
With reference to the explanation of the present utility model disclosed here and practice, other embodiment of the present utility model is for this area
Technical staff will be readily apparent and understand.Illustrate and embodiment be to be considered only as it is exemplary, it is of the present utility model really
Scope and spirit are defined in the claims.
Claims (8)
1. a kind of device for recovering oil and gas, including absorption tower, crude oil storage tank, vavuum pump, adsorption tanks, scavenge oil pump and oil feed pump, institute
Stating absorption tower includes first to fifth port, and the crude oil storage tank passes through the oil feed pump on crude oil fuel feeding line and the absorption tower
First port connects；The vavuum pump is connected with the 3rd port on the absorption tower, and the oil feed pump on the crude oil fuel feeding line leads to
Cross vavuum pump to be connected with the 4th port on the absorption tower, the fifth port on the absorption tower is returned by scavenge oil pump and the crude oil
Crude oil storage tank connection in take-up, the second port on the absorption tower and the first adsorption tanks being connected in parallel, the second adsorption tanks connect
Connect；First adsorption tanks and the second adsorption tanks are also connected with vavuum pump, first adsorption tanks, the exhaust outlet of the second adsorption tanks
Also it is connected with the 3rd adsorption tanks.
2. device for recovering oil and gas according to claim 1, it is characterised in that each adsorption tanks include air inlet, row respectively
Gas port and desorption mouth, wherein the air inlet and desorption mouth are located at the bottom of the adsorption tanks, the exhaust outlet is located at the suction
The top of attached tank.
3. device for recovering oil and gas according to claim 1 or 2, it is characterised in that in the air inlet of first adsorption tanks
End, exhaust port side conciliate aspiration port and set the first valve, the second valve, the 3rd valve respectively；In entering for second adsorption tanks
Gas port end, exhaust port side conciliate aspiration port and set the 4th valve, the 5th valve, the 6th valve respectively.
4. device for recovering oil and gas according to claim 2, it is characterised in that the vavuum pump is connected with the desorption mouth.
5. device for recovering oil and gas according to claim 1, it is characterised in that first adsorption tanks, the second adsorption tanks,
Main adsorbent is activated carbon in three adsorption tanks.
6. device for recovering oil and gas according to claim 1, it is characterised in that inlet port in the 3rd adsorption tanks,
Exhaust port side conciliates aspiration port and sets air intake valve, drain tap and desorption valve respectively.
7. device for recovering oil and gas according to claim 1, it is characterised in that the second valve of first adsorption tanks,
5th valve of two adsorption tanks is also connected with the desorption valve and tail end venting mouth of the 3rd adsorption tanks.
8. device for recovering oil and gas according to claim 7, it is characterised in that the tail end venting mouth is additionally provided with drain valve
Door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720386050.7U CN206715628U (en) | 2017-04-13 | 2017-04-13 | Device for recovering oil and gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720386050.7U CN206715628U (en) | 2017-04-13 | 2017-04-13 | Device for recovering oil and gas |
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| Publication Number | Publication Date |
|---|---|
| CN206715628U true CN206715628U (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720386050.7U Active CN206715628U (en) | 2017-04-13 | 2017-04-13 | Device for recovering oil and gas |
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| CN (1) | CN206715628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354324A (en) * | 2020-11-30 | 2021-02-12 | 重庆耐德工业股份有限公司 | Oil gas recovery system |
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2017
- 2017-04-13 CN CN201720386050.7U patent/CN206715628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354324A (en) * | 2020-11-30 | 2021-02-12 | 重庆耐德工业股份有限公司 | Oil gas recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210121 Address after: 100081 2803-1, 24 / F, building 1, courtyard B 12, Zhongguancun South Street, Haidian District, Beijing Patentee after: ECOTEC ECO-TEC ASIA (BEIJING) Co.,Ltd. Patentee after: JIANGSU AEROSPACE HEWLETT ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 100081 Block B 1305, No. 18, South Street, Zhongguancun, Haidian District, Beijing Patentee before: ECOTEC ECO-TEC ASIA (BEIJING) Co.,Ltd. |