CN108219882B - Sulfur-separating well head sulfur-blocking preventing system - Google Patents
Sulfur-separating well head sulfur-blocking preventing system Download PDFInfo
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- CN108219882B CN108219882B CN201711191926.3A CN201711191926A CN108219882B CN 108219882 B CN108219882 B CN 108219882B CN 201711191926 A CN201711191926 A CN 201711191926A CN 108219882 B CN108219882 B CN 108219882B
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- solid
- separation device
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- 239000007788 liquid Substances 0.000 claims abstract description 126
- 239000011593 sulfur Substances 0.000 claims abstract description 123
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 123
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 121
- 238000000926 separation method Methods 0.000 claims abstract description 86
- 239000007787 solid Substances 0.000 claims abstract description 84
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000007789 gas Substances 0.000 claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 claims abstract description 50
- 239000002245 particle Substances 0.000 claims abstract description 46
- 239000002270 dispersing agent Substances 0.000 claims abstract description 42
- 239000003345 natural gas Substances 0.000 claims abstract description 37
- 239000007864 aqueous solution Substances 0.000 claims abstract description 24
- 230000000903 blocking effect Effects 0.000 claims abstract description 22
- 230000002265 prevention Effects 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004220 aggregation Methods 0.000 abstract description 3
- 230000002776 aggregation Effects 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000010926 purge Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cyclones (AREA)
Abstract
The invention provides a sulfur-separating wellhead sulfur blocking prevention system, which comprises: the device comprises a gas production tree, a throttle valve, a dispersing agent adding device, a gas-liquid cyclone separation device and a liquid-solid cyclone separation device. The dispersing agent adding device adds the sulfur removal dispersing agent aqueous solution between the gas production tree and the throttle valve, the sulfur removal dispersing agent can reduce the surface tension of sulfur particles and disperse the sulfur particles into water, so that the aggregation of the sulfur particles is avoided, and meanwhile, the dispersion stability time of the sulfur particles is also prolonged, and the phenomenon of sulfur blockage at the inlet of the throttle valve after the throttle valve is depressurized is avoided. The sulfur removal dispersing agent aqueous solution and the natural gas containing sulfur particles are mixed between the gas production tree and the throttle valve and then enter the gas-liquid cyclone separation device through the throttle valve, the gas-liquid cyclone separation device separates the natural gas with different densities from the liquid, the dispersed sulfur particles are contained in the liquid and then are separated out through the liquid-solid cyclone separation device, the separation effect is greatly enhanced, the separation efficiency is improved, and the natural gas conveying is facilitated.
Description
Technical Field
The invention relates to the technical field of sulfur blocking prevention of wellhead, in particular to a sulfur blocking prevention system of a sulfur precipitation wellhead.
Background
At present, after natural gas in high sulfur content gas production wells at home and abroad is produced through a gas production tree, sulfur deposition phenomenon often occurs in a ground gathering pipeline for conveying the natural gas and a corresponding treatment device, so that the situations of blocking the gathering pipeline, a throttle valve, a separator and the like by sulfur are easy to occur, and the normal production of the gas production well is directly affected.
In order to solve the problem of sulfur blockage, the conventional methods at the present stage are as follows: a steam car pyrolysis blocking method, a high-pressure gas blowing method, a sulfur solvent soaking method, a sulfur removal agent filling method and the like. The steam car thermal blocking removing method is mainly used for heating blocking parts to melt the blocking objects by utilizing the steam car to heat the blocking parts, has a good blocking removing effect, is easy to rust the pipelines and equipment, and has an unsatisfactory effect particularly in environments with lower air temperature and higher humidity in winter. The high-pressure gas purging method has the advantages that the production of the gas production well is stopped, the high-pressure gas at the rear part of the blocking position is utilized to purge the blocking position, and then the high-pressure gas purging method is matched with a steam car to blow out foreign matters at the blocking position, so that the time consumption is long, and the effect is poor. The sulfur solvent soaking method is mainly used for mechanically cleaning and soaking small detachable equipment, cannot be suitable for gathering and conveying pipelines and large equipment devices, and meanwhile, production stopping is required for a gas production well, so that the practicability is not strong. Although the sulfur removal agent filling method is researched in recent years only after the domestic research time is relatively late, the application of the sulfur removal agent filling process overcomes the defects of the methods, the method has the advantages of being capable of effectively removing the blockage of different blockage parts on the premise of not affecting production, wide in application range, small in influence on system production operation parameters and the like, so that the sulfur removal agent is a main sulfur removal blockage method, has certain corrosiveness and toxicity, is accompanied with pungent odor and has secondary pollution to the environment, the sulfur removal agent in the current stage is low in sulfur capacity and long in reaction time, simple sulfur can be effectively dissolved by long-time contact, and the addition amount and the addition period are increased.
Disclosure of Invention
In view of the problems existing in the background art, the invention aims to provide a sulfur separation wellhead sulfur blocking prevention system, which is characterized in that sulfur particles in natural gas containing sulfur particles are dispersed by adding a sulfur removal dispersing agent aqueous solution at the upstream of a throttle valve, so that the phenomenon of sulfur blocking at the throttle valve is avoided; the gas-liquid cyclone separation device and the liquid-solid cyclone separation device are combined to effectively separate gas, liquid and solid in the mixture of the natural gas containing sulfur particles and the sulfur removal dispersing agent aqueous solution, so that the separation effect is enhanced, the separation efficiency is improved, and the natural gas is conveyed beneficially.
In order to achieve the above object, the present invention provides a sulfur removal wellhead sulfur blocking prevention system, comprising: the device comprises a gas production tree, a throttle valve, a dispersing agent adding device, a gas-liquid cyclone separation device and a liquid-solid cyclone separation device.
The gas production tree is communicated with the gas production well and produces natural gas containing sulfur particles in the gas production well.
The throttle valve is arranged at the downstream of the gas production tree and is communicated with the gas production tree, and has a throttle valve inlet and a throttle valve outlet.
The dispersant adder accommodates a sulfur removal dispersant aqueous solution, is arranged between the gas production tree and the throttle valve and is communicated with the throttle valve inlet.
The gas-liquid cyclone separator is arranged at the downstream of the throttle valve and comprises: the inlet of the gas-liquid cyclone separation device is communicated with the outlet of the throttle valve; a gas outlet of the gas-liquid cyclone separation device; and a liquid outlet of the gas-liquid cyclone separation device.
The liquid-solid cyclone separator is arranged downstream of the gas-liquid cyclone separator and has: the inlet of the liquid-solid cyclone separation device is communicated with the liquid outlet of the gas-liquid cyclone separation device; a liquid outlet of the liquid-solid cyclone separator; and a solid outlet of the liquid-solid cyclone separation device.
The dispersant adder adds a sulfur removal dispersant aqueous solution between the gas production tree and the throttle valve, and natural gas containing sulfur particles in the gas production well is dispersed under the action of the sulfur removal dispersant aqueous solution after being produced by the gas production tree and flows into the gas-liquid cyclone separation device through the throttle valve and the inlet of the gas-liquid cyclone separation device.
In the gas-liquid cyclone separating device, the gas-liquid cyclone separating device carries out gas-liquid separation on the mixture of the sulfur removal dispersing agent aqueous solution and the natural gas containing sulfur particles, the separated natural gas is discharged through a gas outlet of the gas-liquid cyclone separating device, and the separated liquid containing sulfur particles flows into the gas-liquid cyclone separating device through a liquid outlet of the gas-liquid cyclone separating device and an inlet of the gas-liquid cyclone separating device.
In the liquid-solid cyclone separation device, the liquid-solid cyclone separation device performs liquid-solid separation on the liquid containing sulfur particles, the separated liquid is discharged through a liquid outlet of the liquid-solid cyclone separation device, and the separated sulfur particles are discharged through a solid outlet of the liquid-solid cyclone separation device.
The beneficial effects of the invention are as follows:
In the sulfur-separating wellhead sulfur blocking prevention system, the sulfur-removing dispersant aqueous solution is added between the gas production tree and the throttle valve through the dispersant adder, wherein the sulfur-removing dispersant in the sulfur-removing dispersant aqueous solution can reduce the surface tension of sulfur particles and disperse the sulfur particles into water, so that the aggregation of the sulfur particles is avoided, and meanwhile, the dispersion stability time of the sulfur particles is prolonged, and the phenomenon of sulfur blocking at the inlet of the throttle valve after the throttle valve is depressurized is avoided. And the sulfur removal dispersing agent aqueous solution and the natural gas containing sulfur particles are mixed between the gas production tree and the throttle valve and then enter the gas-liquid cyclone separation device together through the throttle valve, the gas-liquid cyclone separation device separates natural gas with different densities from liquid through cyclone action, and the dispersed sulfur particles are contained in the liquid and then separated out through the liquid-solid cyclone separation device, so that the separation effect is greatly enhanced, the separation efficiency is improved, and the natural gas conveying is facilitated. In addition, the gas-liquid cyclone separation device and the liquid-solid cyclone separation device can be miniaturized and skid-mounted, can be directly loaded and pulled, reduce the installation workload and can be reused.
Drawings
FIG. 1 is a schematic process flow diagram of a sulfur removal wellhead sulfur plug prevention system according to the present invention.
Wherein reference numerals are as follows:
1 gas production tree 5 liquid-solid cyclone separator
2 Throttle valve 51 liquid-solid cyclone separator inlet
21 Throttle valve inlet 52 liquid outlet of liquid-solid cyclone separator
22 Throttle valve outlet 53 solid outlet of liquid-solid cyclone separator
3 Dispersant adder 6 gas receiving device
4 Liquid receiving device of gas-liquid cyclone separator 7
41 Gas-liquid cyclone separator inlet 8 solid receiving device
Gas production well with gas outlet A of 42 gas-liquid cyclone separator
43 Gas-liquid cyclone separator liquid outlet
Detailed Description
The sulfur-removal wellhead sulfur-blocking prevention system according to the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, a sulfur block prevention system for a sulfur separation wellhead according to the present invention includes: a gas production tree 1, a throttle valve 2, a dispersant adder 3, a gas-liquid cyclone separation device 4 and a liquid-solid cyclone separation device 5.
The gas production tree 1 is communicated with the gas production well A and produces natural gas containing sulfur particles in the gas production well A. The throttle valve 2 is provided downstream of the gas production tree 1 and communicates with the gas production tree 1, and has a throttle valve inlet 21 and a throttle valve outlet 22.
The dispersant adder 3 contains a sulfur removal dispersant aqueous solution, is provided between the gas production tree 1 and the throttle valve 2, and communicates with the throttle valve inlet 21.
The gas-liquid cyclone separator 4 is provided downstream of the throttle valve 2, and has: an inlet 41 of the gas-liquid cyclone separator is communicated with the throttle valve outlet 22; a gas outlet 42 of the gas-liquid cyclone separator; a liquid outlet 43 of the gas-liquid cyclone separation device.
The liquid-solid cyclone separator 5 is provided downstream of the gas-liquid cyclone separator 4, and includes: an inlet 51 of the liquid-solid cyclone separator, which is connected to the liquid outlet 43 of the gas-liquid cyclone separator; a liquid outlet 52 of the liquid-solid cyclone separator; a solid outlet 53 of the liquid-solid cyclone separator.
Wherein, the dispersant adder 3 adds the aqueous solution of the sulfur removal dispersant (namely, the solution formed by dissolving the sulfur removal dispersant into water) between the gas production tree 1 and the throttle valve 2, and after the natural gas containing sulfur particles in the gas production well A is produced by the gas production tree 1, the natural gas is dispersed and flows into the gas-liquid cyclone separation device 4 by the throttle valve 2 and the inlet 41 of the gas-liquid cyclone separation device.
In the gas-liquid cyclone separator 4, the gas-liquid cyclone separator 4 performs gas-liquid separation of a mixture of the sulfur removal dispersant aqueous solution and the natural gas containing sulfur particles, the separated natural gas is discharged through the gas outlet 42 of the gas-liquid cyclone separator, and the separated liquid containing sulfur particles flows into the liquid-solid cyclone separator 5 through the liquid outlet 43 of the gas-liquid cyclone separator and the inlet 51 of the liquid-solid cyclone separator.
In the liquid-solid cyclone separator 5, the liquid-solid cyclone separator 5 performs liquid-solid separation of the sulfur-containing particles, the separated liquid is discharged through the liquid outlet 52 of the liquid-solid cyclone separator, and the separated sulfur particles are discharged through the solid outlet 53 of the liquid-solid cyclone separator.
In the sulfur-separating wellhead sulfur blocking prevention system, a sulfur-removing dispersant aqueous solution is added between the gas production tree 1 and the throttle valve 2 through the dispersant adder 3, wherein the sulfur-removing dispersant in the sulfur-removing dispersant aqueous solution can reduce the surface tension of sulfur particles and disperse the sulfur particles into water, so that the aggregation of the sulfur particles is avoided, and meanwhile, the dispersion stability time of the sulfur particles is also prolonged, and the phenomenon of sulfur blocking at the throttle valve inlet 21 after the throttle valve 2 is depressurized is avoided. And, the sulfur removal dispersant aqueous solution and the natural gas containing sulfur particles are mixed between the gas production tree 1 and the throttle valve 2 and then enter the gas-liquid cyclone separation device 4 together through the throttle valve 2, the gas-liquid cyclone separation device 4 separates natural gas and liquid with different densities through the cyclone action, and the dispersed sulfur particles are contained in the liquid and then separated out through the liquid-solid cyclone separation device 5, so that the separation effect is greatly enhanced, the separation efficiency is improved, and the natural gas conveying is facilitated. In addition, the gas-liquid cyclone separation device 4 and the liquid-solid cyclone separation device 5 can be miniaturized and skid-mounted, can be directly loaded and pulled, reduce the installation workload and can be reused.
The dispersant adder 3 may be a pipeline pump that adds an aqueous solution of a sulfur removal dispersant to the sulfur-containing granular natural gas between the gas production tree 1 and the throttle valve 2. The aqueous solution of the sulfur removal dispersing agent can be an aqueous solution of sodium dodecyl sulfate, namely a solution formed by dissolving sodium dodecyl sulfate into water.
Referring to fig. 1, the gas outlet 42 of the gas-liquid cyclone separator may be located at the top of the gas-liquid cyclone separator 4, while the liquid outlet 43 of the gas-liquid cyclone separator is located at the bottom of the gas-liquid cyclone separator 4. The structural positional relationship between the gas outlet 42 of the gas-liquid cyclone separator and the liquid outlet 43 of the gas-liquid cyclone separator facilitates the discharge of the natural gas and the liquid containing sulfur particles from the gas-liquid cyclone separator 4, respectively. Referring to fig. 1, the liquid-solid cyclonic separating apparatus liquid outlet 52 may be located at the top of the liquid-solid cyclonic separating apparatus 5 and the liquid-solid cyclonic separating apparatus solid outlet 53 is located at the bottom of the liquid-solid cyclonic separating apparatus 5. The structural positional relationship between the liquid outlet 52 of the liquid-solid cyclone separator and the solid outlet 53 of the liquid-solid cyclone separator facilitates the discharge of liquid and sulfur particles from the liquid-solid cyclone separator 5, respectively.
Referring to fig. 1, the sulfur removal wellhead sulfur shutoff prevention system may further include: the gas receiving device 6 is communicated with the gas outlet 42 of the gas-liquid cyclone separation device to receive the natural gas separated by the gas-liquid cyclone separation device 4. The gas receiving means 6 may be any means by which the natural gas may be further processed.
Referring to fig. 1, the sulfur removal wellhead sulfur shutoff prevention system may further include: and the liquid receiving device 7 is communicated with the liquid outlet 52 of the liquid-solid cyclone separation device to receive the liquid separated by the liquid-solid cyclone separation device 5. The liquid receiving means 7 may be any means which can further treat the liquid separated by the liquid-solid cyclone separation means 5. Referring to fig. 1, the sulfur removal wellhead sulfur shutoff prevention system may further include: and the solid receiving device 8 is communicated with the solid outlet 53 of the liquid-solid cyclone separating device to receive the sulfur particles separated by the liquid-solid cyclone separating device 5. The sulfur particles separated by the liquid-solid cyclone separation device 5 can be comprehensively utilized.
Finally, the gas production tree 1, the throttle valve 2, the gas-liquid cyclone separation device 4 and the liquid-solid cyclone separation device 5 are communicated through corresponding connecting pipelines, the gas receiving device 6 is communicated with the gas outlet 42 of the gas-liquid cyclone separation device through a natural gas pipeline, the liquid receiving device 7 is communicated with the liquid outlet 52 of the liquid-solid cyclone separation device through a sewage pipeline, and all the connecting pipelines, the natural gas pipeline and the sewage pipeline form a ground gathering pipeline for conveying the natural gas. In the process of conveying the natural gas containing sulfur particles, the invention can also avoid the sulfur blocking phenomenon of the sulfur particles at any position in a ground gathering and conveying pipeline based on the combined action of the dispersant adder 3, the gas-liquid cyclone separation device 4 and the liquid-solid cyclone separation device 5, thereby being beneficial to the conveying of the natural gas.
Claims (6)
1. A sulfur removal wellhead sulfur shutoff prevention system comprising:
A gas production tree (1) communicated with the gas production well (A) and producing natural gas containing sulfur particles in the gas production well (A);
A throttle valve (2) which is arranged at the downstream of the gas production tree (1) and is communicated with the gas production tree (1) and is provided with a throttle valve inlet (21) and a throttle valve outlet (22);
The sulfur separation wellhead sulfur blocking prevention system is characterized by further comprising:
A dispersant adder (3) which accommodates a sulfur removal dispersant aqueous solution, is provided between the gas production tree (1) and the throttle valve (2), and is communicated with a throttle valve inlet (21);
a gas-liquid cyclone separator (4) provided downstream of the throttle valve (2) and having:
an inlet (41) of the gas-liquid cyclone separation device is communicated with an outlet (22) of the throttle valve;
a gas outlet (42) of the gas-liquid cyclone separator; and
A liquid outlet (43) of the gas-liquid cyclone separator;
A liquid-solid cyclone separator (5) provided downstream of the gas-liquid cyclone separator (4) and having:
An inlet (51) of the liquid-solid cyclone separation device is communicated with a liquid outlet (43) of the gas-liquid cyclone separation device;
a liquid outlet (52) of the liquid-solid cyclone separator;
A solid outlet (53) of the liquid-solid cyclone separator;
The dispersant adder (3) adds a sulfur removal dispersant aqueous solution between the gas production tree (1) and the throttle valve (2), natural gas containing sulfur particles in the gas production well (A) is extracted through the gas production tree (1), dispersed under the action of the sulfur removal dispersant aqueous solution and flows into the gas-liquid cyclone separation device (4) through the throttle valve (2) and the gas-liquid cyclone separation device inlet (41);
In the gas-liquid cyclone separation device (4), the gas-liquid cyclone separation device (4) carries out gas-liquid separation on the mixture of the sulfur removal dispersing agent aqueous solution and the natural gas containing sulfur particles, the separated natural gas is discharged through a gas outlet (42) of the gas-liquid cyclone separation device, and the separated liquid containing sulfur particles flows into the liquid-solid cyclone separation device (5) through a liquid outlet (43) of the gas-liquid cyclone separation device and an inlet (51) of the liquid-solid cyclone separation device;
In the liquid-solid cyclone separation device (5), the liquid-solid cyclone separation device (5) performs liquid-solid separation on the liquid containing sulfur particles, the separated liquid is discharged through a liquid outlet (52) of the liquid-solid cyclone separation device, and the separated sulfur particles are discharged through a solid outlet (53) of the liquid-solid cyclone separation device.
2. A sulphur removal wellhead sulphur prevention system as claimed in claim 1, wherein the gas outlet (42) of the gas-liquid cyclonic separating apparatus is located at the top of the gas-liquid cyclonic separating apparatus (4) and the liquid outlet (43) of the gas-liquid cyclonic separating apparatus is located at the bottom of the gas-liquid cyclonic separating apparatus (4).
3. Sulphur removal wellhead sulphur prevention system according to claim 1, characterised in that the liquid-solid cyclonic separating apparatus liquid outlet (52) is located at the top of the liquid-solid cyclonic separating apparatus (5) and the liquid-solid cyclonic separating apparatus solid outlet (53) is located at the bottom of the liquid-solid cyclonic separating apparatus (5).
4. The sulfur trap wellhead anti-sulfur plug system of claim 1, wherein the sulfur trap wellhead anti-sulfur plug system further comprises: and the gas receiving device (6) is communicated with the gas outlet (42) of the gas-liquid cyclone separation device to receive the natural gas separated by the gas-liquid cyclone separation device (4).
5. The sulfur trap wellhead anti-sulfur plug system of claim 1, wherein the sulfur trap wellhead anti-sulfur plug system further comprises: and the liquid receiving device (7) is communicated with the liquid outlet (52) of the liquid-solid cyclone separation device to receive the liquid separated by the liquid-solid cyclone separation device (5).
6. The sulfur trap wellhead anti-sulfur plug system of claim 1, wherein the sulfur trap wellhead anti-sulfur plug system further comprises: and the solid receiving device (8) is communicated with the solid outlet (53) of the liquid-solid cyclone separation device to receive the sulfur particles separated by the liquid-solid cyclone separation device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191926.3A CN108219882B (en) | 2017-11-24 | 2017-11-24 | Sulfur-separating well head sulfur-blocking preventing system |
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| CN201711191926.3A CN108219882B (en) | 2017-11-24 | 2017-11-24 | Sulfur-separating well head sulfur-blocking preventing system |
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| CN108219882A CN108219882A (en) | 2018-06-29 |
| CN108219882B true CN108219882B (en) | 2024-06-04 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109135706A (en) * | 2018-08-30 | 2019-01-04 | 中石化节能环保工程科技有限公司 | A kind of sulphur dispersion stabilizer preventing analysis sulphur well head sulfur plug |
| CN110193239A (en) * | 2019-06-21 | 2019-09-03 | 巨涛油田服务(天津)有限公司 | It is a kind of for pressure liquid and solid removal technology |
| CN110452749A (en) * | 2019-06-21 | 2019-11-15 | 巨涛油田服务(天津)有限公司 | A kind of low resistance cyclonic well head high sulfur-containing natural gas purification method |
| CN113959894B (en) * | 2021-10-27 | 2024-05-14 | 中国石油天然气股份有限公司西南油气田分公司勘探开发研究院 | Method for measuring sulfur content in produced gas of sulfur-containing gas well |
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- 2017-11-24 CN CN201711191926.3A patent/CN108219882B/en active Active
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| CN103143533A (en) * | 2012-09-03 | 2013-06-12 | 濮阳市德胜实业有限公司 | Cleaning and blockage relieving technology of gathering and transportation system for oil and natural gas field highly containing sulfuric acid |
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| CN108219882A (en) | 2018-06-29 |
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Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Applicant after: SINOPEC OILFIELD SERVICE Corp. Applicant after: SINOPEC PETROLEUM ENGINEERING JIANGHAN Corp. Applicant after: China Petroleum and Chemical Corporation Shengli Youtian Branch Zhuangxi Oil Rec overy Fac Address before: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Applicant before: SINOPEC OILFIELD SERVICE Corp. Applicant before: SINOPEC ENERGY CONSERVATION AND ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY Co.,Ltd. Applicant before: China Petroleum and Chemical Corporation Shengli Youtian Branch Zhuangxi Oil Rec overy Fac |
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