CN204824778U - Sour gas well takes off liquid desulphurization unit - Google Patents
Sour gas well takes off liquid desulphurization unit Download PDFInfo
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- CN204824778U CN204824778U CN201520525723.3U CN201520525723U CN204824778U CN 204824778 U CN204824778 U CN 204824778U CN 201520525723 U CN201520525723 U CN 201520525723U CN 204824778 U CN204824778 U CN 204824778U
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- thionizer
- liquid separator
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- desulfurizer
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Abstract
The utility model discloses a sour gas well takes off liquid desulphurization unit, including desulfurizing tower and vapour and liquid separator, the vapour and liquid separator gas vent is connected to the desulfurizing tower air inlet through communicating pipe, and vapour and liquid separator drain and desulfurizing tower drain are connected to sewage pipes respectively, the last admission line that is connected with of vapour and liquid separator, the desulfurizing tower is provided with desulfurizer charging hole and desulfurizer discharge opening, is connected with the pipeline of giving vent to anger on the desulfurizing tower, and the desulfurizing tower air inlet lies in the desulfurizer top of desulfurizing tower, and the pipeline of giving vent to anger lies in the desulfurizer below. The utility model provides a geographical position is remote, do not have industry power, unmanned on duty's the low sulphur natural gas well's of containing natural gas extraction problem to satisfy the low liquid desulfuration purification that takes off who contains the sulphur natural gas extraction and handle the requirement.
Description
Technical field
The utility model relates to a kind of sour gas well and takes off liquid desulfurizer, takes off liquid desulfurization for low sour gas well well head skid in gas exploitation course.
Background technology
Hydrogen sulfide containing wet natural gas does not only meet outer defeated natural gas quality requirement, causes corrosion failure, and bring harm to the processing of environment and downstream Sweet natural gas to ground gathering line, equipment.More domestic hydrogen sulfide containing construction of natural gas fields blocks, because per-well production is low, hydrogen sulfide content is low, stable production period is not long, and well head is without industrial power, and unmanned, wet desulphurization device and the technique input cost of routine are high, management inconvenience, are difficult to adapt to individual well desulfurization requirement.Therefore, in order to meet the requirement of individual well gas gathering and transportation, reducing sulfur-containing gas to the infection of ground collecting pipe, equipment, desulfurization process must be carried out to the low sulfur-containing gas of individual well.
At present, the sulfur method that domestic sulfur-containing gas adopts mainly contains wet processing and dry process, and wet desulphurization is referred to and to be contacted by solution-air, the hydrogen sulfide in Sweet natural gas is transferred to liquid phase, purified natural gas, then carries out recycling utilization to doctor solution.Dry desulfurization to refer to sulfur-containing gas with certain speed by being equipped with the fixed bed of solid desulfurating agent, exchange through gas-solid contact, by the hydrogen sulfide adsorption in Sweet natural gas on sweetening agent, thus reach the object of purified natural gas, such as, the disclosed a kind of fine desulfurization process by dry process for natural gas of China Patent Publication No. " 101691512 ", its publication date is on 04 07th, 2010.
But prior art mainly adopts concentrated purification to be main to the purifying method of sulfur-containing gas, it is large that this treatment process is applicable to treatment capacity, the purification of sulphur content height Sweet natural gas, and technical process is complicated, energy consumption and investment all require higher, be difficult to adapt to that geographical position is remote, the de-liquid desulfurizing and purifying process of the low sulfur-containing gas that do not have industrial power.
Summary of the invention
The purpose of this utility model is the problems referred to above overcoming prior art existence, provides a kind of sour gas well to take off liquid desulfurizer.The utility model solves the Natural gas extraction problem that geographical position is remote, do not have industrial power, unattended low sulfur-containing gas well, to meet the de-liquid desulfurizing and purifying processing requirements of low sulfur-containing gas exploitation.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of sour gas well takes off liquid desulfurizer, it is characterized in that: comprise thionizer and gas-liquid separator, described gas-liquid separator venting port is connected to thionizer inlet mouth by connecting pipe, gas-liquid separator sewage draining exit and thionizer sewage draining exit are connected respectively to blow-off line, gas-liquid separator is connected with intake ducting, described thionizer is provided with sweetening agent charging bole and sweetening agent discharge opening, thionizer is connected with outlet pipe, thionizer inlet mouth is positioned at above the sweetening agent of thionizer, and outlet pipe is positioned at below sweetening agent.
Described intake ducting is connected with the raw material gas inlet on gas-liquid separator, and intake ducting is provided with intake valve, the intake ducting between intake valve and raw material gas inlet is connected with exhausting pipeline, exhausting pipeline is provided with safety valve.
Described thionizer is connected with thionizer liquid level meter by pipeline, and gas-liquid separator is connected with gas-liquid separator liquidometer by pipeline.
Described outlet pipe is connected with thionizer venting port, and outlet pipe is provided with valve of giving vent to anger, and air outlet valve outlet pipe is behind the door connected with sampling line, sampling line is provided with sample cock.
Employing the utility model has the advantage of:
(1) adopt the utility model, art process technologies is simple and practical, adapts to that geographical position is remote, the de-liquid desulfurizing and purifying process of the low sulfur-containing gas that do not have industrial power, removes liquid phase contained in Sweet natural gas and H
2s, eliminates H
2s corrodes the unsafe factor that may bring.
(2) the utility model is safeguarded simple, investment and operation working cost low, process simplification, compared with existing treatment facility, structure is more simple, and cost is low.
(3) the utility model can adopt sledge-borne type to design, and makes device have mobility, can move flexibly reuse according to the gasser condition of production.
(4) the utility model strict implement is national and industry is relevant standard, specification and regulation, ensure safety, effectively can solve the de-liquid desulphurization problem of low sulfur-containing gas.
To sum up, the utility model can solve geographical position remote, there is no industrial power, the safe and efficient development problem of unattended low sulfur-containing gas well, meet the de-liquid desulfurizing and purifying processing requirements of low sulfur-containing gas well well head Sweet natural gas.
Accompanying drawing explanation
Fig. 1 is the utility model structural principle schematic diagram
Be labeled as in figure: 1. thionizer, 2. sampling line, 3. sample cock, 4. outlet pipe, valve of 5. giving vent to anger, 6. thionizer venting port, 7. blow-off line, 8. thionizer sewage draining exit, 9. thionizer liquid level meter, 10. sweetening agent discharge opening, 11. thionizer inlet mouths, 12. sweetening agent charging boles, 13. connecting pipes, 14. gas-liquid separator venting ports, 15. exhausting pipelines, 16. safety valve, 17. intake valves, 18. intake ductings, 19. raw material gas inlet, 20. gas-liquid separators, 21. gas-liquid separator sewage draining exits, 22. gas-liquid separator liquidometers.
Embodiment
Embodiment 1
A kind of sour gas well takes off liquid desulfurizer, comprise thionizer 1 and gas-liquid separator 20, described gas-liquid separator venting port 14 is connected to thionizer inlet mouth 11 by connecting pipe 13, gas-liquid separator sewage draining exit 21 and thionizer sewage draining exit 8 are communicated to decontamination tank respectively by blow-off line 7, gas-liquid separator 20 is connected with intake ducting 18, described thionizer 1 is provided with sweetening agent charging bole 12 and sweetening agent discharge opening 10, thionizer 1 is connected with outlet pipe 4, thionizer inlet mouth 11 is positioned at above the sweetening agent of thionizer 1, outlet pipe 4 is positioned at below sweetening agent.
In the present embodiment, described intake ducting 18 is connected with the raw material gas inlet 19 on gas-liquid separator 20, intake ducting 18 is provided with intake valve 17, the intake ducting 18 between intake valve 17 and raw material gas inlet 19 is connected with exhausting pipeline 15, exhausting pipeline 15 is provided with safety valve 16.
In the present embodiment, described thionizer 1 is connected with thionizer liquid level meter 9 by pipeline, and gas-liquid separator 20 is connected with gas-liquid separator liquidometer 22 by pipeline.
In the present embodiment, described outlet pipe 4 is connected with thionizer venting port 6, and outlet pipe 4 is provided with valve 5 of giving vent to anger, and the outlet pipe 4 after valve 5 of giving vent to anger is connected with sampling line 2, sampling line 2 is provided with sample cock 3.
Embodiment 2
The present embodiment is described further the utility model by reference to the accompanying drawings.
As shown in Figure 1, the utility model is made up of the outlet pipe 4 after raw material intake ducting 18, intake valve 17, safety vent pipeline 15, safety valve 16, high efficient gas and liquid separator 20, gas-liquid separator liquidometer 22, thionizer 1, thionizer liquid level meter 9, blow-off line 7, sample cock 3, sampling line 2, connecting pipe 13, purification, valve 5 of giving vent to anger.Raw material intake ducting 18 connects gas-liquid separator raw material gas inlet 19, intake ducting 18 is connected with intake valve 17, safety valve 16, safety vent pipeline 15, gas-liquid separator venting port 14 connects thionizer inlet mouth 11, thionizer venting port 6 connects outlet pipe 4, purified gas outlet pipe 4 is connected with valve 5 of giving vent to anger, sampling line 2, sample cock 3, gas-liquid separator 20 is provided with gas-liquid separator liquidometer 22, gas-liquid separator sewage draining exit 21 is provided with bottom gas-liquid separator 20, thionizer 1 is provided with sweetening agent charging bole 12, sweetening agent discharge opening 10, thionizer liquid level meter 9, thionizer sewage draining exit 8 is provided with bottom thionizer 1, gas-liquid separator sewage draining exit 21 and thionizer sewage draining exit 8 are connected to blow-off line 7, make the liquid cleaning water pot separated, purified natural gas after de-liquid desulfurization is connected to external transport pipeline by outlet pipe 4.
Principle of work of the present utility model is as follows:
The first step, unstripped gas enters high efficient gas and liquid separator 20 from intake ducting 18 and carries out gas liquid high-efficiency separation, and the liquid isolated in Sweet natural gas is gentle; Second step, the Sweet natural gas after de-liquid is by gas-liquid separator venting port 14, and connecting pipe 13 enters thionizer 1 and carries out desulfurization process, and the Sweet natural gas after desulfurization enters purified natural gas multi-purpose station pipeline by thionizer venting port 6; 3rd step, the liquid separated when gas-liquid separator 20 and thionizer 1 monitors automatic pollution discharge by gas-liquid separator liquidometer 22 and thionizer liquid level meter 9, and sewage is by blow-off line 7 decontamination water pot; 4th step, when thionizer 1 runs one-period, should detect contained H in purified natural gas by sample cock 3, sampling line 2
2whether S content is at 20mg/m
3below, more than 20mg/m
3, should sweetening agent be changed, realize the object that low sulfur-containing gas takes off liquid desulfurizing and purifying.
Claims (4)
1. a sour gas well takes off liquid desulfurizer, it is characterized in that: comprise thionizer (1) and gas-liquid separator (20), described gas-liquid separator venting port (14) is connected to thionizer inlet mouth (11) by connecting pipe (13), gas-liquid separator sewage draining exit (21) and thionizer sewage draining exit (8) are connected respectively to blow-off line (7), gas-liquid separator (20) is connected with intake ducting (18), described thionizer (1) is provided with sweetening agent charging bole (12) and sweetening agent discharge opening (10), thionizer (1) is connected with outlet pipe (4), thionizer inlet mouth (11) is positioned at above the sweetening agent of thionizer (1), outlet pipe (4) is positioned at below sweetening agent.
2. sour gas well according to claim 1 takes off liquid desulfurizer, it is characterized in that: described intake ducting (18) is connected with the raw material gas inlet (19) on gas-liquid separator (20), intake ducting (18) is provided with intake valve (17), intake ducting (18) between intake valve (17) and raw material gas inlet (19) is connected with exhausting pipeline (15), exhausting pipeline (15) is provided with safety valve (16).
3. sour gas well according to claim 2 takes off liquid desulfurizer, it is characterized in that: described thionizer (1) is connected with thionizer liquid level meter (9) by pipeline, and gas-liquid separator (20) is connected with gas-liquid separator liquidometer (22) by pipeline.
4. sour gas well according to claim 3 takes off liquid desulfurizer, it is characterized in that: described outlet pipe (4) is connected with thionizer venting port (6), outlet pipe (4) is provided with valve of giving vent to anger (5), give vent to anger on the outlet pipe (4) after valve (5) and be connected with sampling line (2), sampling line (2) is provided with sample cock (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525723.3U CN204824778U (en) | 2015-07-20 | 2015-07-20 | Sour gas well takes off liquid desulphurization unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525723.3U CN204824778U (en) | 2015-07-20 | 2015-07-20 | Sour gas well takes off liquid desulphurization unit |
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| CN204824778U true CN204824778U (en) | 2015-12-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516747A (en) * | 2020-12-21 | 2021-03-19 | 重庆科技学院 | Combined type natural gas compressor waste gas treatment device |
-
2015
- 2015-07-20 CN CN201520525723.3U patent/CN204824778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112516747A (en) * | 2020-12-21 | 2021-03-19 | 重庆科技学院 | Combined type natural gas compressor waste gas treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: Chenghua District Green Road 610051 Chengdu City, Sichuan province 1 No. 3 Chuanqing drilling Department of Science & Technology Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |