CN216919162U - Associated gas recovery device for offshore oil production platform - Google Patents
Associated gas recovery device for offshore oil production platform Download PDFInfo
- Publication number
- CN216919162U CN216919162U CN202220878578.7U CN202220878578U CN216919162U CN 216919162 U CN216919162 U CN 216919162U CN 202220878578 U CN202220878578 U CN 202220878578U CN 216919162 U CN216919162 U CN 216919162U
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- Prior art keywords
- pipe
- fixed mounting
- connecting pipe
- associated gas
- sedimentation tank
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 238000004062 sedimentation Methods 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 7
- 238000006477 desulfuration reaction Methods 0.000 abstract description 6
- 230000023556 desulfurization Effects 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 abstract description 3
- 238000005987 sulfurization reaction Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 55
- 239000003208 petroleum Substances 0.000 description 8
- 239000004215 Carbon black (E152) Substances 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 239000005864 Sulphur Substances 0.000 description 6
- 230000003009 desulfurizing effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
Images
Classifications
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- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/70—Combining sequestration of CO2 and exploitation of hydrocarbons by injecting CO2 or carbonated water in oil wells
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses an associated gas recovery device for an offshore oil production platform, and relates to the technical field of associated gas recovery devices. According to the utility model, a slurry mixture obtained by mixing the sulfuration gas and the desulfurization solution flows into the sedimentation tank through the discharge pipe, is filtered and isolated by the filter layer, and the desulfurized associated gas enters the oil-gas compressor through the exhaust pipe, is stored in the collection tank after being compressed by the oil-gas compressor, so that the storage is convenient, part of the desulfurized associated gas can enter the generator, and the generated electricity can be stored by an external battery or directly used by equipment, so that the energy recovery and the reuse are realized, and the environmental pollution is avoided.
Description
Technical Field
The utility model relates to the technical field of associated gas recovery devices, in particular to an associated gas recovery device for an offshore oil production platform.
Background
An offshore oil production platform is used for offshore and open sea oil production platforms, and can carry out production and daily activities on the platform, associated gas generally refers to natural gas symbiotic with oil, according to the oil production theory of organic hydrocarbon formation, organic matter evolves to generate liquid hydrocarbon and gaseous hydrocarbon, the gaseous hydrocarbon is dissolved in the liquid hydrocarbon or exists at the upper part of an oil gas reservoir in a gas cap state, and the two kinds of gaseous hydrocarbon are both called oil field associated gas or associated gas. The method is characterized in that the content of components above ethane is higher than that of non-associated gas, and some non-hydrocarbon gases, such as carbon dioxide, nitrogen, hydrogen sulfide and the like, generally contain very little non-saturated hydrocarbon gas. Associated gas can be used for preparing liquefied petroleum gas, and can also be used as fuel and chemical raw materials.
Associated gas of an existing offshore oil production platform is limited by the environment and is treated in a burning mode, so that resource waste exists, and harmful substances contained in the associated gas can be directly discharged into the atmosphere to harm the ecological environment.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an associated gas recovery device for an offshore production platform to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
an associated gas recovery device for an offshore oil production platform comprises a base, wherein a sedimentation tank, a generator, a water pump and an oil-gas compressor are fixedly arranged on the top surface of the base, a second support is fixedly arranged at a position, close to the sedimentation tank, on the top surface of the base, a reaction shell is fixedly arranged at the top end of the second support, an air inlet pipe is arranged at the bottom of one side wall of the reaction shell in a penetrating manner, a backflow plate is horizontally and fixedly arranged at the top of the air inlet pipe on the surface of the inner wall of the reaction shell, a fixed frame is fixedly arranged at the top of the backflow plate on the inner surface of the reaction shell, a shower assembly is fixedly arranged on the fixed frame, a first connecting pipe is fixedly arranged on the shower assembly and penetrates through the output end of a side wall fixed connection water pump of the reaction shell, a discharging pipe is arranged at the bottom end of the reaction shell in a penetrating manner, one end, far away from the reaction shell, of the side plate penetrates through the sedimentation tank, the input fixed mounting of water pump has the third connecting pipe, the one end that the shunt tubes was kept away from to the third connecting pipe runs through a curb plate of sedimentation tank and extends to the bottom of sedimentation tank, the bottom fixed mounting of third connecting pipe has the filter.
As a further scheme of the utility model: the inner wall fixed surface of sedimentation tank installs the filter layer, a curb plate bottom fixed mounting of sedimentation tank has two waste pipes, all install the control valve on first connecting pipe, third connecting pipe and two waste pipes.
As a still further scheme of the utility model: the top fixed mounting of reaction casing has the blast pipe, the input of the one end fixed connection oil gas compressor of reaction casing is kept away from to the blast pipe, all install the solenoid valve on intake pipe and the blast pipe, the right side fixed mounting who is close to the solenoid valve on the blast pipe has the shunt tubes, the input of blast pipe one end fixed mounting generator is kept away from to the shunt tubes.
As a still further scheme of the utility model: the top surface of base is close to oil gas compressor's fixed position and is installed first support, fixed mounting has the holding vessel on the first support, oil gas compressor's output end fixedly connected with second connecting pipe, the one end that oil gas compressor was kept away from to the second connecting pipe runs through the bottom plate of holding vessel, install the check valve on the second connecting pipe.
As a still further scheme of the utility model: and a plurality of nozzles are fixedly arranged at the bottom of the spray pipe assembly.
As a still further scheme of the utility model: the backflow plate is provided with a plurality of through holes in a penetrating mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. the appropriate amount of the desulfurization solution is added into the sedimentation tank, the water pump is started to enable the desulfurization solution to enter the spray pipe assembly through the first connecting pipe, the desulfurization solution is sprayed out from the plurality of nozzles and is sprayed on the surface of the reflux plate, the petroleum associated gas in the air inlet pipe enters the reaction shell and is sprayed out upwards through the plurality of through holes, the petroleum associated gas and the desulfurization solution are fully mixed in the process, the mixing efficiency is high, and the removal of the desulfurization gas in the petroleum associated gas is realized;
2. obtain the mud mixture through arranging the material pipe after the mixture of sulfuration gas and sulphur removal solution and flow into the sedimentation tank, filter the isolation through the filter layer, but in filter secondary filter recirculation gets into the reaction casing once more, during only need pay attention to supplementary sulphur removal solution right amount can continuous use, the mud mixture can discharge through the waste material pipe, associated gas after the sulphur removal passes through the blast pipe and gets into oil gas compressor, deposit in the collection tank after oil gas compressor compression, convenient storage, associated gas after partial sulphur removal can get into in the generator, the electricity accessible external battery of production is stored, also can directly supply equipment to use, energy recovery reuse has been realized, avoid the polluted environment.
Drawings
Fig. 1 is a schematic front view of an associated gas recovery device for an offshore production platform.
Fig. 2 is a schematic perspective view of an associated gas recovery device for an offshore production platform.
Fig. 3 is a schematic perspective view of a settling tank of an associated gas recovery device for an offshore production platform.
Fig. 4 is a schematic bottom view of an associated gas recovery unit sparger assembly for an offshore production platform.
Fig. 5 is a schematic perspective view of a reflux plate of an associated gas recovery device for an offshore production platform.
The labels in the figure are: 1. a base; 2. a reaction housing; 3. an electromagnetic valve; 4. an air inlet pipe; 5. an exhaust pipe; 6. a first connecting pipe; 7. a collection tank; 8. a first bracket; 9. a second connecting pipe; 10. an oil-gas compressor; 11. a water pump; 12. a generator; 13. a sedimentation tank; 14. a discharge pipe; 15. a second bracket; 16. a shunt tube; 17. a control valve; 18. a third connecting pipe; 19. a filter layer; 20. a filter; 21. a waste pipe; 22. a fixed mount; 23. a shower assembly; 24. a nozzle; 25. a return plate; 26. and (6) perforating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, an associated gas recovery device for an offshore oil production platform includes a base 1, a sedimentation tank 13, a generator 12, a water pump 11 and an oil-gas compressor 10 are fixedly installed on a top surface of the base 1, a second bracket 15 is fixedly installed on a position of the top surface of the base 1 close to the sedimentation tank 13, a reaction housing 2 is fixedly installed on a top end of the second bracket 15, an air inlet pipe 4 is installed at a bottom of a side wall of the reaction housing 2 in a penetrating manner, a reflux plate 25 is horizontally and fixedly installed on a top of the air inlet pipe 4 on an inner wall surface of the reaction housing 2, a fixing frame 22 is fixedly installed on a top of the reflux plate 25 on an inner surface of the reaction housing 2, a shower assembly 23 is fixedly installed on the fixing frame 22, a first connection pipe 6 is fixedly installed on the shower assembly 23, the first connection pipe 6 penetrates a side wall of the reaction housing 2 and is fixedly connected to an output end of the water pump 11, a discharge pipe 14 penetrates through the bottom end of the reaction shell 2, one end, far away from the reaction shell 2, of the discharge pipe 14 penetrates through one side plate of the sedimentation tank 13, a third connecting pipe 18 is fixedly installed at the input end of the water pump 11, one end, far away from the shunt pipe 16, of the third connecting pipe 18 penetrates through one side plate of the sedimentation tank 13 and extends to the bottom of the sedimentation tank 13, and a filter 20 is fixedly installed at the bottom end of the third connecting pipe 18; a filter layer 19 is fixedly arranged on the surface of the inner wall of the sedimentation tank 13, two waste pipes 21 are fixedly arranged at the bottom of one side plate of the sedimentation tank 13, and control valves 17 are respectively arranged on the first connecting pipe 6, the third connecting pipe 18 and the two waste pipes 21; an exhaust pipe 5 is fixedly installed at the top end of the reaction shell 2, one end, far away from the reaction shell 2, of the exhaust pipe 5 is fixedly connected with an input end of an oil gas compressor 10, electromagnetic valves 3 are installed on the intake pipe 4 and the exhaust pipe 5, a shunt pipe 16 is fixedly installed on the right side, close to the electromagnetic valves 3, of the exhaust pipe 5, and one end, far away from the exhaust pipe 5, of the shunt pipe 16 is fixedly installed with an input end of a generator 12; a first support 8 is fixedly arranged at a position, close to an oil-gas compressor 10, on the top surface of the base 1, a collecting tank 7 is fixedly arranged on the first support 8, a second connecting pipe 9 is fixedly connected to the output end of the oil-gas compressor 10, one end, far away from the oil-gas compressor 10, of the second connecting pipe 9 penetrates through a bottom plate of the collecting tank 7, and a one-way valve is arranged on the second connecting pipe 9; a plurality of nozzles 24 are fixedly arranged at the bottom of the spray pipe assembly 23; the reflux plate 25 is provided with a plurality of through holes 26 in a penetrating manner, and the petroleum associated gas and the desulphurization solution can be mixed sufficiently conveniently by arranging the plurality of through holes 26.
The working principle of the utility model is as follows: the electrical elements in the utility model are externally connected with a power supply and a control switch when in use, the gas inlet pipe 4 is externally connected with the petroleum associated gas, a proper amount of desulfurizing solution is added into the sedimentation tank 13, the water pump 11 is started to ensure that the desulfurizing solution enters the spray pipe assembly 23 through the first connecting pipe 6 and is sprayed out by the plurality of nozzles 24 to be scattered on the surface of the reflux plate 25, the petroleum associated gas in the gas inlet pipe 4 enters the interior of the reaction shell 2 and is sprayed out upwards through the plurality of through holes 26, the petroleum associated gas and the desulfurizing solution are fully mixed during the process, the mixing efficiency is high, the removal of the desulfurizing gas in the petroleum associated gas is realized, the slurry mixture obtained after the mixing of the vulcanizing gas and the desulfurizing solution flows into the sedimentation tank 13 through the discharge pipe 14, the slurry mixture is filtered and isolated by the filter layer 19 and can be recycled into the reaction shell 2 again after secondary filtering by the filter 20, and the proper amount of the desulfurizing solution is only needed to be supplemented during the process, so that the continuous use can be realized, mud mixture can discharge through waste pipe 21, and the associated gas after the sulphur removal passes through blast pipe 5 and gets into oil gas compressor 10, stores in collecting tank 7 after oil gas compressor 10 compresses, conveniently stores, and the associated gas after the part sulphur removal can get into generator 12, and the external battery of electricity accessible of production is stored, also can directly supply equipment to use, has realized the energy recovery reuse, avoids the polluted environment.
The utility model relates to circuits and electronic components and control modules, all of which are known in the art, and will be fully within the reach of those skilled in the art, and it will be understood that the utility model as claimed does not relate to software and process improvements.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (6)
1. An associated gas recovery device for an offshore production platform, comprising a base (1), characterized in that: the top surface fixed mounting of base (1) has sedimentation tank (13), generator (12), water pump (11) and oil gas compressor (10), the position fixed mounting that the top surface of base (1) is close to sedimentation tank (13) has second support (15), the top fixed mounting of second support (15) has reaction casing (2), a lateral wall bottom of reaction casing (2) is run through and is installed intake pipe (4), the horizontal fixed mounting in top that the inner wall surface of reaction casing (2) is located intake pipe (4) has backward flow board (25), the top fixed mounting that the internal surface of reaction casing (2) is located backward flow board (25) has mount (22), fixed mounting has shower subassembly (23) on mount (22), fixed mounting has first connecting pipe (6) on shower subassembly (23), first connecting pipe (6) run through the output of a lateral wall fixed connection water pump (11) of reaction casing (2), the bottom of reaction casing (2) runs through to install row material pipe (14), arrange material pipe (14) and keep away from a curb plate that the one end of reaction casing (2) runs through sedimentation tank (13), the input fixed mounting of water pump (11) has third connecting pipe (18), one end that shunt tubes (16) were kept away from in third connecting pipe (18) runs through a curb plate that sedimentation tank (13) and extends to the bottom of sedimentation tank (13), the bottom fixed mounting of third connecting pipe (18) has filter (20).
2. Associated gas recovery unit for an offshore production platform according to claim 1, characterized in that: the inner wall fixed surface of sedimentation tank (13) installs filter layer (19), a curb plate bottom fixed mounting of sedimentation tank (13) has two waste pipe (21), all install control valve (17) on first connecting pipe (6), third connecting pipe (18) and two waste pipe (21).
3. Associated gas recovery unit for an offshore production platform according to claim 1, characterized in that: the top fixed mounting of reaction casing (2) has blast pipe (5), the input of one end fixed connection oil gas compressor (10) of reaction casing (2) is kept away from in blast pipe (5), all install solenoid valve (3) on intake pipe (4) and blast pipe (5), the right side fixed mounting who is close to solenoid valve (3) on blast pipe (5) has shunt tubes (16), the input of blast pipe (5) one end fixed mounting generator (12) is kept away from in shunt tubes (16).
4. An associated gas recovery unit for an offshore production platform according to claim 2, characterized in that: the oil gas compressor is characterized in that a first support (8) is fixedly installed at the position, close to an oil gas compressor (10), of the top surface of the base (1), a collecting tank (7) is fixedly installed on the first support (8), an output end fixedly connected with second connecting pipe (9) of the oil gas compressor (10) is connected with the second connecting pipe (9), one end, far away from the oil gas compressor (10), of the second connecting pipe (9) penetrates through a bottom plate of the collecting tank (7), and a check valve is installed on the second connecting pipe (9).
5. Associated gas recovery unit for an offshore production platform according to claim 1, characterized in that: and a plurality of nozzles (24) are fixedly arranged at the bottom of the spray pipe assembly (23).
6. Associated gas recovery unit for an offshore production platform according to claim 1, characterized in that: the reflux plate (25) is provided with a plurality of through holes (26) in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220878578.7U CN216919162U (en) | 2022-04-16 | 2022-04-16 | Associated gas recovery device for offshore oil production platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220878578.7U CN216919162U (en) | 2022-04-16 | 2022-04-16 | Associated gas recovery device for offshore oil production platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216919162U true CN216919162U (en) | 2022-07-08 |
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ID=82235896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220878578.7U Expired - Fee Related CN216919162U (en) | 2022-04-16 | 2022-04-16 | Associated gas recovery device for offshore oil production platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216919162U (en) |
-
2022
- 2022-04-16 CN CN202220878578.7U patent/CN216919162U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220708 |