CN204138625U - A kind of offshore platform natural gas desulfurization skid mounted equipment - Google Patents
A kind of offshore platform natural gas desulfurization skid mounted equipment Download PDFInfo
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- CN204138625U CN204138625U CN201420575557.3U CN201420575557U CN204138625U CN 204138625 U CN204138625 U CN 204138625U CN 201420575557 U CN201420575557 U CN 201420575557U CN 204138625 U CN204138625 U CN 204138625U
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Abstract
The utility model relates to Sweet natural gas impurity elimination apparatus field, is a kind of offshore platform natural gas desulfurization skid mounted equipment specifically.Platform arranges gas-liquid separator, PSA oxygen generation system, thionizer, non-desulphurised natural gas pipeline is connected with gas-liquid separator, gas-liquid separator is connected with thionizer by pipeline, PSA oxygen generation system is connected with desulfurization pipeline thionizer by pipeline, thionizer is connected with desulphurised natural gas pipeline, and gas-liquid separator, thionizer are connected with blowdown pipeline.Complicated for existing Structure of Flue Gas Desulfuration Absorbing, floor space is large, irremovable, the deficiency that desulfuration efficiency is low, the utility model provides that a kind of structure is simple, sulfur removal technology floor space is little, desulfuration efficiency is high, moveable offshore platform natural gas desulfurization skid mounted equipment, thoroughly can solve the hydrogen sulfide contamination problem that offshore platform oil recovery technique faces.
Description
Technical field
The utility model relates to Sweet natural gas impurity elimination apparatus field, is a kind of offshore platform natural gas desulfurization skid mounted equipment specifically.
Background technology
Along with the carrying out of offshore oil Natural gas extraction, in extraction Sweet natural gas, sulfide hydrogen problem has had influence on the exploitation of offshore oil, the Sweet natural gas in oil field, land deviates from hydrogen sulfide technology basic forming, and widely applies, and substantially solves Sweet natural gas sulfide hydrogen problem.And offshore oilfield Sweet natural gas sulfur-bearing problem has started to appear at present, after Sweet natural gas gathers, desulfurization process is carried out by adopting skid-mounted device, in skid-mounted device, place sweetening agent desulfurizing and purifying is carried out to raw natural gas, remove institute's sulfur compound in Sweet natural gas efficiently, after process, sulphur content needs lower than 6mg/Nm
3, make natural gas quality reach high purity, both can avoid H
2s causes stress corrosion to station equipment, can avoid because of H again
2s causes the pollution again etc. of motor vehicle exhaust.
Due to many containing mixing in unstripped gas in existing desulfurizer, after the in parallel or series connection of usual employing more piece or multiple thionizer just can reach desulfurization, sulphur content reaches requirement, and complex structure, floor space is large, the practical application of offshore platform can not be met, and add cost.
Utility model content
Complicated for existing Structure of Flue Gas Desulfuration Absorbing, floor space is large, irremovable, the deficiency that desulfuration efficiency is low, the purpose of this utility model is to provide that a kind of structure is simple, sulfur removal technology floor space is little, desulfuration efficiency is high, moveable offshore platform natural gas desulfurization skid mounted equipment, thoroughly can solve the hydrogen sulfide contamination problem that offshore platform oil recovery technique faces.
The technical solution of the utility model is:
A kind of offshore platform natural gas desulfurization skid mounted equipment, this equipment comprises: platform, gas-liquid separator, PSA oxygen generation system, thionizer, and concrete structure is as follows:
Platform arranges gas-liquid separator, PSA oxygen generation system, thionizer, non-desulphurised natural gas pipeline is connected with gas-liquid separator, gas-liquid separator is connected with thionizer by pipeline, PSA oxygen generation system is connected with desulfurization pipeline thionizer by pipeline, thionizer is connected with desulphurised natural gas pipeline, and gas-liquid separator, thionizer are connected with blowdown pipeline.
Described offshore platform natural gas desulfurization skid mounted equipment, the gas inlet that non-desulphurised natural gas pipeline and gas-liquid separator side are arranged is connected, the gas inlet that the pneumatic outlet that gas-liquid separator top is arranged is arranged by pipeline and thionizer side is connected, and the gas inlet that the oxygen outlet that PSA oxygen generation system top is arranged is arranged by pipeline and thionizer side is connected.
Described offshore platform natural gas desulfurization skid mounted equipment, the pipeline that gas-liquid separator and PSA oxygen generation system are connected with thionizer is that two bye-passes merge into a main line, is connected with thionizer by described main line.
Described offshore platform natural gas desulfurization skid mounted equipment, the pneumatic outlet that thionizer top is arranged is connected with desulphurised natural gas pipeline, and the sewage draining exit arranged bottom gas-liquid separator is connected with blowdown pipeline by pipeline with the sewage draining exit arranged bottom thionizer.
Described offshore platform natural gas desulfurization skid mounted equipment, arranges under meter in gas-liquid separator, arranges oxygen conten analyser in thionizer.
Described offshore platform natural gas desulfurization skid mounted equipment, the pneumatic outlet of gas-liquid separator and thionizer is all arranged at top, the gas inlet of gas-liquid separator and thionizer is all arranged at position on the lower side, side, and the sewage draining exit of gas-liquid separator and thionizer is all arranged at bottom.
Advantage of the present utility model and beneficial effect are:
1, the key problem in technology of the utility model skid mounted equipment development is that skid mounted equipment structure is determined, to adapt to offshore platform application.New Desulphurizers is developed, and improves sweetening agent Sulfur capacity and intensity.Sulfur removal technology is optimized, with the safety ensureing that desulfurization normally runs and sweetening agent is changed.
2, the technological innovation of the utility model skid mounted equipment development is: optimize offshore platform natural gas desulfurization skid mounted equipment Processes and apparatus, makes it to have that floor space is little, handled easily, is easy to that sweetening agent is changed, desulfuration efficiency high; And installed automatic oxygen supply system additional, enable sweetening agent autoregeneration.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.In figure, 11, platform; 12, gas-liquid separator; 13, under meter; 14, PSA oxygen generation system; 15, thionizer; 16, oxygen conten analyser.
Fig. 2 is process flow sheet of the present utility model.
Embodiment
As shown in Figure 1, the utility model offshore platform natural gas desulfurization skid mounted equipment, mainly comprises: platform 11, gas-liquid separator 12, under meter 13, PSA oxygen generation system 14, thionizer 15, oxygen conten analyser 16 etc., and concrete structure is as follows:
Arrange gas-liquid separator 12, PSA oxygen generation system 14, thionizer 15 on platform 11, non-desulphurised natural gas is (containing H
2s Sweet natural gas) pipeline is connected with gas-liquid separator 12, gas-liquid separator 12 is connected with thionizer 15 by pipeline, PSA oxygen generation system 14 is connected with desulfurization pipeline thionizer 15 by pipeline, thionizer 15 is connected with desulphurised natural gas pipeline, and gas-liquid separator 12, thionizer 15 are connected with blowdown pipeline.
Non-desulphurised natural gas is (containing H
2s Sweet natural gas) gas inlet that arranges with gas-liquid separator 12 side of pipeline is connected, and by gas-liquid separator 12, non-desulphurised natural gas carried out gas-liquid separation.The gas inlet that the pneumatic outlet that gas-liquid separator 12 top is arranged is arranged by pipeline and thionizer 15 side is connected, and the gas inlet that the oxygen outlet that PSA oxygen generation system 14 top is arranged is arranged by pipeline and thionizer 15 side is connected.The pipeline that gas-liquid separator 12 and PSA oxygen generation system 14 are connected with thionizer 15 is that two bye-passes merge into a main line, be connected with thionizer 15 by described main line, the gas of gas-liquid separation can be made after described main line fully mixes, to enter thionizer 15 with oxygen.
The pneumatic outlet that thionizer 15 top is arranged is connected with desulphurised natural gas pipeline, and the sewage draining exit arranged bottom gas-liquid separator 12 is connected with blowdown pipeline by pipeline with the sewage draining exit of setting bottom thionizer 15.Under meter 13 is set in gas-liquid separator 12, for measuring the gas flow in gas-liquid separator 12.Oxygen conten analyser 16 is set in thionizer 15, for measuring the oxygen level in thionizer 15.
The utility model can form specific desulfurization structure, and while carrying out gas-liquid separation and desulfurization by gas-liquid separator 12 and thionizer 15, use gas-liquid separator 12 and thionizer 15 to carry out two-stage blowdown process, the Sweet natural gas obtained like this is purer.The pneumatic outlet of gas-liquid separator 12 and thionizer 15 is all arranged at top, the gas inlet of gas-liquid separator 12 and thionizer 15 is all arranged at position on the lower side, side, the sewage draining exit of gas-liquid separator 12 and thionizer 15 is all arranged at bottom, is more conducive to the desulfurization of Sweet natural gas, purification and blowdown like this.
As shown in Figure 2, the technical process of the utility model offshore platform desulfurization skid is as follows: containing H
2s Sweet natural gas → gas-liquid separator → under meter → PSA oxygen generation system → thionizer → oxygen conten analyser, obtains desulphurised natural gas.
First the utility model develops the structural research of offshore platform natural gas desulfurization skid mounted equipment.Use for reference the successful experience on oil field, land, emphasis solves skid mounted equipment floor space, Automatic-control water equality key factor.And installed automatic oxygen supply system additional, enable sweetening agent autoregeneration.
Finally be optimized whole sulfur removal technology, a series of difficult problems such as the sweetening agent solved on sled, installation, offshore platform loads and unloads, skid mounted equipment normally runs, complete whole project.
Claims (6)
1. an offshore platform natural gas desulfurization skid mounted equipment, is characterized in that, this equipment comprises: platform, gas-liquid separator, PSA oxygen generation system, thionizer, and concrete structure is as follows:
Platform arranges gas-liquid separator, PSA oxygen generation system, thionizer, non-desulphurised natural gas pipeline is connected with gas-liquid separator, gas-liquid separator is connected with thionizer by pipeline, PSA oxygen generation system is connected with desulfurization pipeline thionizer by pipeline, thionizer is connected with desulphurised natural gas pipeline, and gas-liquid separator, thionizer are connected with blowdown pipeline.
2. according to offshore platform natural gas desulfurization skid mounted equipment according to claim 1, it is characterized in that, the gas inlet that non-desulphurised natural gas pipeline and gas-liquid separator side are arranged is connected, the gas inlet that the pneumatic outlet that gas-liquid separator top is arranged is arranged by pipeline and thionizer side is connected, and the gas inlet that the oxygen outlet that PSA oxygen generation system top is arranged is arranged by pipeline and thionizer side is connected.
3. according to offshore platform natural gas desulfurization skid mounted equipment according to claim 2, it is characterized in that, the pipeline that gas-liquid separator and PSA oxygen generation system are connected with thionizer is that two bye-passes merge into a main line, is connected with thionizer by described main line.
4. according to the offshore platform natural gas desulfurization skid mounted equipment described in claim 1 or 2, it is characterized in that, the pneumatic outlet that thionizer top is arranged is connected with desulphurised natural gas pipeline, and the sewage draining exit arranged bottom gas-liquid separator is connected with blowdown pipeline by pipeline with the sewage draining exit arranged bottom thionizer.
5., according to the offshore platform natural gas desulfurization skid mounted equipment described in claim 1 or 2, it is characterized in that, in gas-liquid separator, under meter is set, in thionizer, oxygen conten analyser is set.
6. according to offshore platform natural gas desulfurization skid mounted equipment according to claim 1, it is characterized in that, the pneumatic outlet of gas-liquid separator and thionizer is all arranged at top, the gas inlet of gas-liquid separator and thionizer is all arranged at position on the lower side, side, and the sewage draining exit of gas-liquid separator and thionizer is all arranged at bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575557.3U CN204138625U (en) | 2014-09-30 | 2014-09-30 | A kind of offshore platform natural gas desulfurization skid mounted equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575557.3U CN204138625U (en) | 2014-09-30 | 2014-09-30 | A kind of offshore platform natural gas desulfurization skid mounted equipment |
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|---|---|
| CN204138625U true CN204138625U (en) | 2015-02-04 |
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|---|---|---|---|
| CN201420575557.3U Active CN204138625U (en) | 2014-09-30 | 2014-09-30 | A kind of offshore platform natural gas desulfurization skid mounted equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412708A (en) * | 2018-03-19 | 2018-08-17 | 新疆金风科技股份有限公司 | Offshore wind turbine and its environment control method |
-
2014
- 2014-09-30 CN CN201420575557.3U patent/CN204138625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412708A (en) * | 2018-03-19 | 2018-08-17 | 新疆金风科技股份有限公司 | Offshore wind turbine and its environment control method |
| CN108412708B (en) * | 2018-03-19 | 2019-07-26 | 新疆金风科技股份有限公司 | Offshore wind turbine and its environment control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 124013 No. 10 middle road, Xinglongtai District, Liaoning, Panjin Patentee after: Panjin Daoboer Environmental Technology Co., Ltd Address before: 124013 Industrial Development Zone, Xinglongtai District, Liaoning, Panjin Patentee before: Panjin Daobo'er Petroleum New Technology Development Co., Ltd. |