CN216909746U - Hollow fiber tubular membrane oil gas treatment system with condenser - Google Patents
Hollow fiber tubular membrane oil gas treatment system with condenser Download PDFInfo
- Publication number
- CN216909746U CN216909746U CN202122796966.9U CN202122796966U CN216909746U CN 216909746 U CN216909746 U CN 216909746U CN 202122796966 U CN202122796966 U CN 202122796966U CN 216909746 U CN216909746 U CN 216909746U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- hollow fiber
- tubular membrane
- oil
- condenser
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a hollow fiber tubular membrane oil-gas treatment system with a condenser, which comprises a double-barrel hollow fiber tubular membrane adsorption device, an oil-gas conveying pipeline, an exhaust conveying pipeline and a condenser, wherein oil gas is conveyed from the other end of the oil-gas conveying pipeline to the double-barrel hollow fiber tubular membrane adsorption device for oil-gas adsorption, the efficiency of the oil-gas adsorption device can reach 97 percent or even more than 99 percent when the oil-gas is purified gas after adsorption, the adsorbed oil gas is subjected to vacuum pressure swing desorption to form concentrated oil gas after a period of operation switching time, and the concentrated oil gas is conveyed into the condenser through a desorption discharge pipeline for condensation treatment of the concentrated oil gas, so that the oil gas has the efficiency of retreatment.
Description
Technical Field
The utility model relates to a hollow fiber tubular membrane oil gas treatment system with a condenser, in particular to a hollow fiber tubular membrane oil gas treatment system which has the efficiency of 97 percent or even more than 99 percent when oil gas becomes purified gas after being adsorbed, has the efficiency of concentrating the oil gas and condensing treatment, and is suitable for gas stations, underground oil storage tanks or similar areas.
Background
At present filling station can wave oil gas for the steam locomotive in-process of refueling, and present practice is buried underground in this tanker aircraft below and is had the interior vapor recovery pipeline of tanker aircraft, and the other end of the interior vapor recovery pipeline of this tanker aircraft then is connected with this underground oil groove to will wave the oil gas in-process through the vacuum assisted vapor recovery system and collect down in the oil groove through this interior vapor recovery pipeline of tanker aircraft, in order to reach the vapor collection purpose.
And the aforesaid is carried the underground oil groove with oil gas in, and oil gas still can be volatilized to the oil of underground oil groove when storing, and when storing a period after, the oil gas in this underground oil groove can produce pressure gradually, consequently, this underground oil groove all is equipped with pressure valve and breather pipe, when the produced pressure of oil gas is greater than the value that pressure valve set for, this pressure valve can be opened and discharge to the air through the breather pipe, let the produced pressure of oil gas in the underground oil groove get back to safe value, avoid producing danger. In addition, in the oil loading and unloading process of a gasoline and diesel oil tank truck of a petroleum company or a large oil storage tank of a gasoline and diesel oil tank truck, exhaust gas is generated, and the exhaust gas contains very concentrated volatile organic gases with the concentration of 60g/Nm3，300g/Nm3Or higher.
However, the oil gas discharged from the underground oil tank through the breathing tube is likely to cause great influence on the environment, and besides polluting the surrounding air, the underground oil tank also has potential safety hazards and dangers when the concentration of the oil gas discharged from the breathing tube is too high.
Therefore, in view of the above problems, it is an invention motivation of the present invention to provide a hollow fiber tubular membrane oil and gas treatment system with a condenser, which has an oil and gas condensation treatment effect, and is easy for a user to operate and assemble, thereby providing convenience for the user.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a hollow fiber tubular membrane oil-gas treatment system with a condenser, which comprises a double-barrel hollow fiber tubular membrane adsorption device, an oil-gas conveying pipeline, an exhaust conveying pipeline and a condenser, wherein oil gas is conveyed from the other end of the oil-gas conveying pipeline to the double-barrel hollow fiber tubular membrane adsorption device for oil-gas adsorption, the efficiency of the oil gas can reach 97 percent or even more than 99 percent when the oil gas is purified gas after adsorption, after a period of operation switching time, the adsorbed oil gas is subjected to vacuum pressure swing adsorption (VSA) desorption to obtain concentrated oil gas, and the concentrated oil gas is conveyed into the condenser through a desorption discharge pipeline for condensation treatment of the concentrated oil gas, so that the oil gas has the efficiency of retreatment, and the overall practicability is further improved.
Another objective of the present invention is to provide a hollow fiber tubular membrane oil-gas processing system with a condenser, wherein a coolant coil is disposed in the condenser, the coolant coil extends into the condenser, and a liquid is disposed in the coolant coil, wherein the liquid of the coolant coil is one or a mixture of two of ice water, fluorochlorane coolant, and hydrofluorocarbon coolant, so that the coolant coil can be utilized to absorb heat energy, and the concentrated oil gas can be condensed into a condensate containing oil gas, thereby having an efficiency of condensing into the condensate, and further increasing the overall usability.
Another objective of the present invention is to provide a hollow fiber tubular membrane oil-gas processing system with a condenser, wherein the other end of the condensing exhaust pipeline is connected to the oil-gas conveying pipeline for returning the purified gas in the condensing exhaust pipeline to the oil-gas conveying pipeline, so that the purified gas generated after the condensing treatment of the condensed oil-gas in the condenser can be conveyed to the double-barrel hollow fiber tubular membrane adsorption equipment through the oil-gas conveying pipeline for adsorption again, thereby achieving the effect of purification again and further increasing the overall operability.
In order to further understand the features, characteristics and technical contents of the present invention, the following detailed description of the embodiments will be given. However, it will be understood by those skilled in the art that the detailed description and specific examples, while indicating the specific embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Drawings
FIG. 1 is a schematic diagram of a system architecture in which a first hollow fiber tubular membrane cartridge is set to an adsorption mode according to the present invention;
FIG. 2 is a schematic diagram of a system architecture in which a second hollow fiber tubular membrane cartridge according to the present invention is set to an adsorption mode;
FIG. 3 is a schematic diagram of a system architecture for recycling condensed exhaust gas with a first hollow fiber tubular membrane drum set to an adsorption mode according to the present invention;
fig. 4 is a schematic diagram of a system architecture for recycling condensed exhaust gas with the second hollow fiber tubular membrane drum set to adsorption mode according to the present invention.
[ description of reference ]
1: a double-barrel hollow fiber tubular membrane adsorption device;
10: a first hollow fiber tubular membrane cartridge;
20: a second hollow fiber tubular membrane cartridge;
103: a hollow fiber tubular membrane adsorbent material;
203: a hollow fiber tubular membrane adsorbing material;
11: a first pipeline;
21: a third pipeline;
12: a second pipeline;
22: a fourth pipeline;
121: a second extension pipe;
221: a fourth extension line;
1211: a second extension valve;
2211: a fourth extension valve;
1212: a second extended flow restricting valve;
2212: a fourth extended flow restriction valve;
30: an oil and gas delivery pipeline;
31: an oil and gas control valve;
40: an exhaust gas delivery line;
41: a chimney;
50: a condenser;
51: a desorption discharge line;
51: a vacuum pump;
52: a condensing exhaust line;
60: a condensate pipe;
61: a condensate pipe control valve;
70: an intake air communicating pipe;
71: a first intake valve;
73: a third intake valve;
80: an air outlet communicating pipeline;
81: a first gas outlet valve;
83: a third gas outlet valve;
90: an exhaust communicating pipe;
92: a second exhaust valve;
94: and a fourth exhaust valve.
Detailed Description
In order that the objects, technical solutions and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the accompanying drawings in conjunction with the following specific embodiments.
Fig. 1 to 4 are schematic diagrams illustrating an embodiment of the utility model. The best mode of the hollow fiber tubular membrane oil gas treatment system with the condenser is applied to gas stations, underground oil storage tanks or similar areas, the efficiency of the system can reach 97 percent or even more than 99 percent when oil gas becomes purified gas after being adsorbed, and the system has the effects of oil gas concentration and condensation treatment.
The hollow fiber tubular membrane oil and gas treatment system with condenser of the present invention mainly comprises a double-barrel hollow fiber tubular membrane adsorption device 1, an oil and gas delivery pipeline 30, a gas delivery pipeline 40 and a condenser 50, wherein the double-barrel hollow fiber tubular membrane adsorption device 1 is respectively provided with a first hollow fiber tubular membrane barrel 10 and a second hollow fiber tubular membrane barrel 20 (as shown in fig. 1 to 4), and the first hollow fiber tubular membrane barrel 10 and the second hollow fiber tubular membrane barrel 20 are respectively filled with a plurality of tubular hollow fiber tubular membrane adsorption materials 103, 203, wherein the tubular hollow fiber tubular membrane adsorption materials 103, 203 are made of a polymer and an adsorbent, and the polymer is made of Polysulfone (PSF), Polyethersulfone (PESF), polyvinylidene fluoride (PVDF), polyphenylsulfone (pphsu), Polyacrylonitrile (polyacrylonitrile), cellulose acetate, cellulose diacetate, Polyimide (PI), polyetherimide, polyamide, polyvinyl alcohol, polylactic acid, polyglycolic acid, polylactic-co-glycolic acid, polycaprolactone, polyvinylpyrrolidone (polyvinylpyrrolidone), ethylene vinyl alcohol (ethylene vinyl alcohol), polydimethylsiloxane, polytetrafluoroethylene (ptfe), and Cellulose Acetate (CA). The diameters and the outer diameters of the prepared tubular hollow fiber tubular membrane adsorption materials 103 and 203 are more than 0.5mm, so that the tubular hollow fiber tubular membrane adsorption materials have high specific surface areas, are easy to adsorb and desorb, the dosage of the adsorbent is smaller than that of the traditional particle type, the same dynamic adsorption efficiency can be achieved, and the desorption can be completed by using less heat energy naturally during desorption, so that the energy-saving effect is achieved.
In addition, the ratio of the adsorbent in the tubular hollow fiber tubular membrane adsorbing materials 103 and 203 is 10% -90%, the adsorbent is powder, the multi-particle of the powder has a particle size of 0.005-50 um, the multi-particle of the powder has a two-dimensional or three-dimensional pore structure, and the pores are regular or irregular, wherein the adsorbent is at least one of the group consisting of molecular sieve, a-type zeolite (such as 3A, 4A or 5A), X-type zeolite (such as 13X), Y-type zeolite (such as ZSM-5), mesoporous molecular sieve (such as MCM-41, 48, 50 and SBA-15), Metal Organic Framework (MOF), active carbon or graphene.
In addition, a cooling medium coil 53 (as shown in fig. 1 to 4) is disposed in the condenser 50, the cooling medium coil 53 extends into the condenser 50, and the cooling medium coil 53 has a liquid therein, wherein the liquid of the cooling medium coil 53 is one or a mixture of two of ice water, a chlorofluorocarbon cooling medium, and a hydrofluorocarbon cooling medium, so that the cooling medium coil 53 can be utilized to absorb heat energy, and the condensed oil gas can be condensed into a condensate containing oil gas, thereby having the effect of condensing into a condensate. In addition, the condenser 50 is connected to a condensate pipe 60 (as shown in fig. 1 to 4), one end of the condensate pipe 60 is connected to the condenser 50, and the other end of the condensate pipe 60 is connected to a recycling device (not shown), wherein the recycling device can be any one of an oil gas condensate storage barrel, an oil gas condensate processing tank, and an oil gas condensate recycling device, so that the condensate of the oil-containing oil gas can be transported to the recycling device through the condensate pipe 60 for subsequent processing. Furthermore, the condensed liquid pipe 60 is provided with a condensed liquid pipe control valve 61 (as shown in fig. 1 to 4), and the flow rate in the condensed liquid pipe 60 is controlled by the condensed liquid pipe control valve 61.
In addition, the first hollow fiber tubular membrane barrel 10 of the dual-barrel hollow fiber tubular membrane adsorption apparatus 1 is provided with a first pipeline 11 and a second pipeline 12, the second hollow fiber tubular membrane barrel 20 of the dual-barrel hollow fiber tubular membrane adsorption apparatus 1 is provided with a third pipeline 21 and a fourth pipeline 22 (as shown in fig. 1 to 4), and an air inlet communication pipeline 70 and an air outlet communication pipeline 80 are respectively provided between the first pipeline 11 of the first hollow fiber tubular membrane barrel 10 and the third pipeline 21 of the second hollow fiber tubular membrane barrel 20, and an air outlet communication pipeline 90 (as shown in fig. 1 to 4) is provided between the second pipeline 12 of the first hollow fiber tubular membrane barrel 10 and the fourth pipeline 22 of the second hollow fiber tubular membrane barrel 20, wherein the air inlet communication pipeline 70 is provided with a first air inlet valve 71 and a third air inlet valve 73, the first air inlet valve 71 is close to the first pipeline 11, and the third intake valve 73 is close to the third pipeline 21, so that the gas flow direction in the intake communicating pipeline 70 can be controlled through the first intake valve 71 and the third intake valve 73, the outlet connecting pipe 20 is provided with a first outlet valve 81 and a third outlet valve 83, the first air outlet valve 81 is close to the first pipeline 11, and the third air outlet valve 83 is close to the third pipeline 21, so that the flow direction of the air in the air outlet communication pipeline 80 can be controlled by the first air outlet valve 81 and the third air outlet valve 83, and the air outlet communication pipeline 90 is provided with a second air outlet valve 92 and a fourth air outlet valve 94, the second exhaust valve 92 is close to the second pipeline 12, and the fourth exhaust valve 94 is close to the fourth pipeline 2, so that the gas flow direction in the exhaust communication pipeline 90 can be controlled through the second exhaust valve 92 and the fourth exhaust valve 94.
The second pipeline 12 of the first hollow fiber tubular membrane cartridge 10 is connected to a second extension pipeline 121, the second extension pipe 121 is provided with a second extension valve 1211 and a second extension restriction valve 1212 (shown in fig. 1 to 4), and the gas flow direction in the second extension pipe 121 is controlled by the second extension valve 1211, and the second extending restriction valve 1212 restricts the gas in the second extending pipe 121 from flowing out from the other end, and the fourth pipe 22 of the second hollow fiber tubular membrane cartridge 20 is connected to a fourth extending pipe 221, the fourth extension pipeline 221 is provided with a fourth extension valve 2211 and a fourth extension flow-limiting valve 2211 (as shown in fig. 1 to 4), and the flow direction of the gas in the fourth extension line 221 is controlled by the fourth extension valve 2211, and the gas in the fourth extension pipe 221 is restricted from flowing out from the other end by the fourth extension limiting valve 2212.
In addition, the air inlet communication pipeline 70 is connected to the oil gas transmission pipeline 30, one end of the oil gas transmission pipeline 30 is connected to an oil gas generation location (not shown), wherein the oil gas generation location is any one of oil gas (disposable oil gas) in the oil unloading process of the oil tank truck, oil gas (secondary oil gas) in the oil adding process, and oil gas (tertiary oil gas) exhaled by the underground oil tank, and the other end of the oil gas transmission pipeline 30 is connected to the air inlet communication pipeline 70, so that the oil gas can be transmitted from the oil gas transmission pipeline 30 to the air inlet communication pipeline 70 (as shown in fig. 1 and 2), and then the first air inlet valve 71 and the third air inlet valve 73 respectively control the on-off, so that the oil gas can pass through the air inlet communication pipeline 70 to enter the first hollow fiber tubular membrane barrel 10 through the first pipeline 11 for adsorption (as shown in fig. 1 and 2), or pass through the air inlet communication pipeline 70 to enter the second hollow fiber tubular membrane barrel 10 through the third pipeline 21 through the air inlet communication pipeline 70 The barrel 20 is adsorbed (as shown in fig. 2), and the oil gas transmission pipeline 30 is provided with an oil gas control valve 31 (as shown in fig. 1 to 4), and the flow of the oil gas entering the oil gas transmission pipeline 30 is controlled by the oil gas control valve 31.
The exhaust gas communication pipe 90 is connected to one end of the exhaust gas conveying pipe 40, and the other end of the exhaust gas conveying pipe 40 has two embodiments, wherein the first embodiment is that the other end of the exhaust gas conveying pipe 40 is connected to a chimney 41 (as shown in fig. 1), and the second embodiment is that the other end of the exhaust gas conveying pipe 40 is conveyed to the atmosphere (as shown in fig. 2). Therefore, the purge gas generated after the first hollow fiber tubular membrane tank 10 is subjected to oil-gas adsorption can be output to the exhaust communication pipeline 90 through the second pipeline 12, and then the purge gas is discharged through the other end of the exhaust conveying pipeline 40 (as shown in fig. 1), or the purge gas generated after the second hollow fiber tubular membrane tank 20 is subjected to oil-gas adsorption can be output to the exhaust communication pipeline 90 through the fourth pipeline 22, and then the purge gas is discharged through the other end of the exhaust conveying pipeline 40 (as shown in fig. 2).
In addition, the condenser 50 is provided with a desorption discharge pipeline 51 and a condensation discharge pipeline 52, and one end of the desorption discharge pipeline 51 is connected to the gas outlet communication pipeline 80, so as to output the concentrated oil gas desorbed from the first hollow fiber tubular membrane barrel 10 to the gas outlet communication pipeline 80 through the first pipeline 11, and then to transmit the concentrated oil gas to the desorption discharge pipeline 51 through the gas outlet communication pipeline 80 (as shown in fig. 2), or the concentrated oil gas desorbed from the second hollow fiber tubular membrane barrel 20 can be output to the gas outlet communication pipeline 80 through the third pipeline 21, and then to transmit the concentrated oil gas to the desorption discharge pipeline 51 through the gas outlet communication pipeline 80 (as shown in fig. 1). The other end of the desorption discharge pipeline 51 is connected to the condenser 50, so that the concentrated oil gas conveyed by the desorption discharge pipeline 51 can enter the condenser 50 for condensation treatment. The desorption discharge line 51 is provided with a vacuum pump 511 (as shown in fig. 1 to 4), and the vacuum pump 511 can desorb the oil gas in the first hollow fiber tubular membrane adsorption barrel 10 or the second hollow fiber tubular membrane adsorption barrel 20 through Vacuum Swing Adsorption (VSA), and can push the concentrated oil gas desorbed from the gas outlet communication line 80 into the condenser 50 through the desorption discharge line 51.
One end of the condensing exhaust pipe 52 is connected to the condenser 50, and the other end of the condensing exhaust pipe 52 has two embodiments, wherein the first embodiment is that the other end of the condensing exhaust pipe 52 is connected to a chimney 41 (as shown in fig. 2), and the second embodiment is that the other end of the condensing exhaust pipe 52 is transmitted to the atmosphere (as shown in fig. 1), so that the condensing exhaust pipe 52 can exhaust the purified gas generated after the condensing process of the condensed oil gas by the condenser 50 to the outside atmosphere.
The other end of the condensation exhaust pipeline 52 can perform an embodiment of recycling and adsorbing in addition to the exhaust of the external atmosphere according to the above two embodiments, wherein the other end of the condensation exhaust pipeline 52 is connected to the oil-gas transmission pipeline 30 (as shown in fig. 3 and 4), and mainly the purified gas generated by the condensation of the condensed oil-gas by the condenser 50 contains thin oil-gas, so that the purified gas generated by the condensation of the condensed oil-gas by the condenser 50 can be transported back to the oil-gas transmission pipeline 30 through the condensation exhaust pipeline 52, so that the purified gas in the condensation exhaust pipeline 50 can be mixed with the oil-gas in the oil-gas transmission pipeline 30, and then transported into the intake communication pipeline 70 through the other end of the oil-gas transmission pipeline 30 (as shown in fig. 3 and 4), and enters the first hollow fiber tubular membrane barrel 10 through the first pipeline 11 communicated with the intake communication pipeline 70 for oil-gas adsorption (as shown in fig. 3 and 4) 3) or the third pipeline 21 communicated with the air inlet communication pipeline 70 enters the second hollow fiber tubular membrane barrel 20 for oil gas reabsorption (as shown in fig. 3).
In addition, in practical operation, the first hollow fiber tubular membrane barrel 10 and the second hollow fiber tubular membrane barrel 20 of the dual-barrel hollow fiber tubular membrane adsorption apparatus 1 have different options for the adsorption mode and the desorption mode, wherein the first implementation option is set by time (not shown), for example, set 10 minutes as a limit (not limited by this embodiment), when the time is up, the first hollow fiber tubular membrane barrel 10, which is originally in the adsorption mode, is changed to the desorption mode, and the second hollow fiber tubular membrane barrel 20, which is originally in the desorption mode, is changed to the adsorption mode. The second implementation option is to set the concentration (not shown), and a concentration detector (not shown) is disposed through the exhaust gas delivery pipe 10, so that the first hollow fiber tubular membrane drum 10 and the second hollow fiber tubular membrane drum 20 can switch between the adsorption mode and the desorption mode according to the concentration detected by the concentration detector.
When the first hollow fiber tubular membrane barrel 10 is set to the adsorption mode (as shown in fig. 1 and 3), the second hollow fiber tubular membrane barrel 20 is set to the desorption mode, wherein the first air intake valve 71 disposed on the air intake communication pipeline 70 and close to the first pipeline 11 is in an open state, so that the oil gas can flow from the first air intake valve 71 of the air intake communication pipeline 70 through the first pipeline 11 and enter the first hollow fiber tubular membrane barrel 10 for adsorption, and the third air intake valve 73 disposed on the air intake communication pipeline 70 and close to the third pipeline 21 is in a closed state. A second exhaust valve 92 disposed on the exhaust communication pipeline 90 and close to the second pipeline 12 is opened, and is used to introduce the purge gas generated by the oil-gas adsorption in the first hollow fiber tubular membrane drum 10 into the exhaust conveying pipeline 40 (as shown in fig. 1 and 3) after flowing through the second exhaust valve 92 of the exhaust communication pipeline 90 through the second pipeline 12, and then to exhaust the purge gas from the other end of the exhaust conveying pipeline 40, and a fourth exhaust valve 94 disposed on the exhaust communication pipeline 90 and close to the fourth pipeline 22 is closed.
Furthermore, the desorption discharge pipeline 51 has a vacuum pump 511, when the second hollow fiber tubular membrane drum 20 is performing Vacuum Swing Adsorption (VSA) desorption, and when the desorption is performed by the vacuum-pumping, the third gas outlet valve 83, which is additionally disposed on the gas outlet communication pipeline 80 and is close to the third pipeline 21, is opened (as shown in fig. 1 and 3), so that the adsorbed oil gas in the second hollow fiber tubular membrane barrel 20 can be desorbed to form concentrated oil gas, and flows through the third gas outlet valve 83 of the gas outlet communication pipeline 80 via the third pipeline 21, enters the desorption discharge pipeline 51, is conveyed into the condenser 50 for condensation, and finally discharges the purified gas generated after the condensation of the condensed oil gas in the condenser 50 via the condensation discharge pipeline 52, and a first gas outlet valve 81 disposed on the gas outlet communication pipeline 80 and close to the first pipeline 11 is in a closed state.
On the contrary, when the second hollow fiber tubular membrane barrel 20 is set to the adsorption mode (as shown in fig. 2 and fig. 4), the first hollow fiber tubular membrane barrel 10 is set to the desorption mode, wherein the third air intake valve 73 disposed on the air intake communication pipeline 70 and close to the third pipeline 21 is in an open state, so that the oil gas can flow through the third pipeline 21 through the third air intake valve 73 of the air intake communication pipeline 70 and enter the second hollow fiber tubular membrane barrel 20 for adsorption, and the first air intake valve 71 disposed on the air intake communication pipeline 70 and close to the first pipeline 11 is in a closed state. The fourth exhaust valve 94 disposed on the exhaust communication pipeline 90 and close to the fourth pipeline 22 is opened, so as to allow the purified gas generated after the oil-gas adsorption in the second hollow fiber tubular membrane drum 20 to flow through the fourth exhaust valve 94 of the exhaust communication pipeline 90 through the fourth pipeline 22 and enter the exhaust conveying pipeline 40 (as shown in fig. 2 and 4), and then the purified gas is exhausted from the other end of the exhaust conveying pipeline 40, and the second exhaust valve 92 disposed on the exhaust communication pipeline 90 and close to the second pipeline 12 is closed.
Furthermore, the desorption discharge pipeline 51 has a vacuum pump 511, when the first hollow fiber tubular membrane drum 10 is performing Vacuum Swing Adsorption (VSA) desorption, when the desorption is performed by vacuuming, the first gas outlet valve 81 disposed on the gas outlet communication pipeline 80 and close to the first pipeline 11 is opened (as shown in fig. 2 and 4), so that the absorbed oil gas in the first hollow fiber tubular membrane barrel 10 can be desorbed to form concentrated oil gas, and then flows through the first gas outlet valve 81 of the gas outlet communication pipeline 81 through the first pipeline 11, enters the desorption discharge pipeline 51, and is then conveyed to the lower part of the condenser 50 to be absorbed by the absorbent 501, and finally the purified gas generated after the condensation treatment of the condensed oil gas of the condenser 50 is discharged through the condensation discharge pipeline 50, and a third gas outlet valve 83 disposed on the gas outlet communication pipe 80 and close to the third pipe 21 is in a closed state.
From the above detailed description, it will be clear to those skilled in the art that the above objects are indeed achieved by the present invention, which complies with the provisions of the patent laws, and therefore is filed as a patent application.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. A hollow fiber tubular membrane oil and gas treatment system with a condenser, comprising:
the double-barrel type hollow fiber tubular membrane adsorption equipment is respectively provided with a first hollow fiber tubular membrane barrel and a second hollow fiber tubular membrane barrel, the first hollow fiber tubular membrane barrel is filled with a plurality of tubular hollow fiber tubular membrane adsorption materials, the first hollow fiber tubular membrane barrel is provided with a first pipeline and a second pipeline, the second hollow fiber tubular membrane barrel is filled with a plurality of tubular hollow fiber tubular membrane adsorption materials, the second hollow fiber tubular membrane barrel is provided with a third pipeline and a fourth pipeline, an air inlet communication pipeline and an air outlet communication pipeline are respectively arranged between the first pipeline and the third pipeline, and an air outlet communication pipeline is arranged between the second pipeline and the fourth pipeline;
one end of the oil gas conveying pipeline is connected to an oil gas generating position, and the other end of the oil gas conveying pipeline is connected with the air inlet communicating pipeline;
one end of the exhaust conveying pipeline is connected with the exhaust communicating pipeline; and
a condenser, this condenser is equipped with a desorption discharge line and a condensation exhaust pipe, this desorption discharge line's one end with should give vent to anger the intercommunication tube coupling, this desorption discharge line's the other end and this condenser are connected, wherein be equipped with a vacuum pump on this desorption discharge line, this condensation exhaust pipe's one end and this condenser are connected.
2. The hollow fiber tubular membrane oil and gas treatment system having a condenser of claim 1, wherein the other end of the condensing exhaust line is connected to a chimney.
3. The hollow fiber tubular membrane oil and gas treatment system with condenser of claim 1, wherein the other end of the condensation exhaust line is delivered to atmosphere.
4. The hollow fiber tubular membrane oil and gas treatment system with condenser of claim 1, wherein the other end of the condensation exhaust line is connected with the oil and gas transmission line.
5. The hollow fiber tubular membrane oil and gas treatment system with condenser of claim 1, wherein the other end of the exhaust gas delivery line is connected with a chimney.
6. The hollow fiber tubular membrane oil and gas treatment system with a condenser of claim 1, wherein the other end of the exhaust gas transfer line is transferred to the atmosphere.
7. The hollow fiber tubular membrane oil and gas treatment system having a condenser of claim 1, wherein the inlet communication line is provided with a first inlet valve and a third inlet valve.
8. The hollow fiber tubular membrane oil and gas treatment system with condenser of claim 1, wherein the outlet communication pipeline is provided with a first outlet valve and a third outlet valve.
9. The hollow fiber tubular membrane oil and gas treatment system having a condenser of claim 1, wherein the exhaust gas communication line is provided with a second exhaust valve and a fourth exhaust valve.
10. The hollow fiber tubular membrane oil and gas treatment system having a condenser of claim 1, wherein the second pipeline is connected to a second extension pipeline, the second extension pipeline having a second extension valve and a second extension restriction valve.
11. The hollow fiber tubular membrane oil and gas treatment system with condenser of claim 1, wherein the fourth pipeline is connected with a fourth extension pipeline, the fourth extension pipeline is provided with a fourth extension valve and a fourth extension flow limiting valve.
12. The hollow fiber tubular membrane oil and gas treatment system with condenser of claim 1, wherein the condenser is provided with a coolant coil extending through the condenser, the coolant coil having a liquid therein.
13. The hollow fiber tubular membrane hydrocarbon processing system of claim 1, wherein the condenser is connected to a condensate line, one end of the condensate line being connected to the condenser, the other end of the condensate line being connected to a recovery device.
14. The hollow fiber tubular membrane oil and gas treatment system having a condenser of claim 13, wherein the condensate line is provided with a condensate line control valve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW110211599U TWM623649U (en) | 2021-10-01 | 2021-10-01 | Hollow fiber tubular membrane oil and gas treatment system with condenser |
| TW110211599 | 2021-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216909746U true CN216909746U (en) | 2022-07-08 |
Family
ID=81324644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122796966.9U Active CN216909746U (en) | 2021-10-01 | 2021-11-16 | Hollow fiber tubular membrane oil gas treatment system with condenser |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN216909746U (en) |
| TW (1) | TWM623649U (en) |
-
2021
- 2021-10-01 TW TW110211599U patent/TWM623649U/en unknown
- 2021-11-16 CN CN202122796966.9U patent/CN216909746U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM623649U (en) | 2022-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212594811U (en) | Adsorption type volatile organic gas recovery machine | |
| CN102295118A (en) | Circulating type oil-gas vacuum adsorption and recovery system comprising crude-oil storage tank | |
| CN216909746U (en) | Hollow fiber tubular membrane oil gas treatment system with condenser | |
| CN216878587U (en) | Hollow fiber tubular membrane oil gas recovery system with condenser | |
| CN216295686U (en) | Hollow fiber tubular membrane oil gas treatment system with catalytic combustion furnace | |
| JP4575673B2 (en) | Gasoline vapor recovery method and recovery device | |
| CN216878589U (en) | Hollow fiber tubular membrane oil gas recovery system with catalytic combustion furnace | |
| CN215782595U (en) | Hollow fiber tubular membrane oil gas treatment system with washing absorption tower | |
| CN216171221U (en) | Hollow fiber tubular membrane oil gas recovery system with washing absorption tower | |
| CN115920573A (en) | Hollow fiber tubular membrane oil gas treatment system with condenser and method thereof | |
| TWI802029B (en) | Hollow fiber tubular membrane oil and gas recovery system with condenser and method thereof | |
| CN216878636U (en) | Hollow fiber tubular membrane oil gas purification treatment system with washing absorption tower | |
| CN216909766U (en) | Hollow fiber tubular membrane oil gas purification and recovery system with washing absorption tower | |
| TWI857249B (en) | Hollow fiber tube membrane oil and gas purification system with washing absorption tower and method thereof | |
| CN115888328A (en) | Hollow fiber tubular membrane oil gas recovery system with washing absorption tower and method thereof | |
| TWI804995B (en) | Hollow fiber tubular membrane oil and gas recovery system with catalytic combustion furnace and its method | |
| CN115845551A (en) | Hollow fiber tubular membrane oil gas treatment system with catalytic combustion furnace and method thereof | |
| CN115722033A (en) | Hollow fiber tubular membrane oil gas treatment system with washing absorption tower and method thereof | |
| CN204865444U (en) | Meticulous processing system in vapor recovery system rear end | |
| CN202379321U (en) | Circulating-type crude oil storage tank oil gas vacuum adsorption recovery system | |
| CN210495782U (en) | Macromolecular adsorption material VOC waste gas treatment device | |
| CN116020248A (en) | Hollow fiber tubular membrane oil gas purification treatment system with washing absorption tower and method thereof | |
| CN206334504U (en) | A kind of gas recovery system for oil | |
| CN110339687B (en) | Comprehensive treatment device and method for industrial waste gas generated in coal-to-olefin production | |
| CN217795338U (en) | VOCs adsorbs desorption device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |