CN213725731U - Wellhead desulfurization system - Google Patents
Wellhead desulfurization system Download PDFInfo
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- CN213725731U CN213725731U CN202022041810.5U CN202022041810U CN213725731U CN 213725731 U CN213725731 U CN 213725731U CN 202022041810 U CN202022041810 U CN 202022041810U CN 213725731 U CN213725731 U CN 213725731U
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Abstract
The utility model provides a well head desulfurization system relates to gas well single well liquid desulfurizing agent reaction unit and makes technical field, the technical problem of lacking the device that can change the sulphur removal process and guarantee the sulphur removal effect according to on-the-spot hydrogen sulfide concentration among the prior art has been solved, this well head desulfurization system includes vapour and liquid separator (1), first desulfurization reaction tower (2), second desulfurization reaction tower (3), outward transport pipeline (4), fluid infusion pipeline (5), air release pipeline (6), gas purification pipeline (7), discharge line (8), air inlet pipeline (4) and transport main line (10). The utility model relates to a well head desulfurization system makes originally become the series connection with parallelly connected first desulfurization reaction tower and second desulfurization reaction tower through controlling a plurality of branches on electromagnetic valve's closure, increases the process of handling hydrogen sulfide one, guarantees the sulphur removal effect.
Description
Technical Field
The utility model relates to a gas is gas well individual well liquid desulfurizing agent reaction unit makes technical field, concretely relates to well head desulfurization system.
Background
The natural gas desulfurization method mainly comprises a wet desulfurization technology, a dry desulfurization technology, a gas membrane separation desulfurization technology, a microorganism desulfurization technology and the like, and according to the actual situation of gas field production, the proper desulfurization technology is preferably selected, the optimal benefit is obtained on the basis of the minimum investment, and the technical requirements of energy conservation and consumption reduction in gas field production are met.
In the existing wet desulphurization technology, mainly aiming at the areas with large natural gas handling capacity and large hydrogen sulfide content, the patent document discloses a gas field single-well liquid desulphurization device (publication number: CN 209428477U) based on non-regenerative solution, which improves the handling efficiency by connecting two desulphurization reaction towers in parallel on a gas-liquid separator, but aiming at the situation that the concentration of on-site hydrogen sulfide is suddenly increased, the device can not ensure the desulphurization effect, namely, the device which can change the desulphurization process according to the change of the concentration of on-site hydrogen sulfide and ensure the desulphurization effect is lacked in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a well head desulfurization system has solved the technical problem that lacks the device that can change the desulfurization process and guarantee the desulfurization effect according to on-the-spot hydrogen sulfide concentration change among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wellhead desulfurization system comprises a computer running with the whole system and a gas-liquid separator connected with an inlet through an air inlet pipeline, wherein the gas outlet of the gas-liquid separator is connected with a first desulfurization reaction tower air inlet and a second desulfurization reaction tower air inlet respectively through a first conveying branch pipeline and a second conveying branch pipeline which are arranged on a conveying main pipeline in parallel, the gas-liquid separator, the first desulfurization reaction tower and the second desulfurization reaction tower are connected with an emptying gas pipeline through respective emptying branches, the gas outlets of the first desulfurization reaction tower and the second desulfurization reaction tower are connected with a purified gas pipeline through a first purified gas branch pipeline and a second purified gas branch pipeline respectively, a stratum water exhaust outlet on the gas-liquid separator is connected on a purified gas pipeline through an exhaust pipeline, and the first desulfurization reaction tower and the second desulfurization reaction tower are connected to an external transportation pipeline through respective exhaust branches respectively, the first desulfurization reaction tower and the second desulfurization reaction tower are respectively connected with a liquid supplementing pipeline through a liquid supplementing branch I and a liquid supplementing branch II; wherein:
the gas outlet of the first desulfurization reaction tower is also provided with an outward transportation branch which is connected with the gas inlet of the second desulfurization reaction tower;
a purified gas branch III is also arranged at the gas outlet of the second desulfurization reaction tower and is connected with the gas inlet of the first desulfurization reaction tower;
electromagnetic valves are arranged on the first purified gas branch, the second purified gas branch, the third purified gas branch and the fourth purified gas branch;
electromagnetic valves electrically connected with a computer are arranged on the first conveying branch pipeline and the second conveying branch pipeline;
and the electromagnetic valves on the first purified gas branch, the second purified gas branch, the third purified gas branch and the fourth purified gas branch are electrically connected with a computer.
Preferably, the outward transportation pipeline is provided with a transportation branch of the purified gas pipeline, and the transportation branch between the outward transportation pipeline and the purified gas pipeline is also provided with an electromagnetic valve electrically connected with the computer.
Preferably, the discharge line is further provided with a trap.
Preferably, a pressure reducing valve is further arranged on the main conveying pipeline.
Preferably, the other end of the outward transportation pipeline is connected with a ground gas transmission process.
Preferably, the gas-liquid separator, the first desulfurization reaction tower and the second desulfurization reaction tower are provided with safety control valves on respective emptying branches.
Preferably, the other end of the air release pipeline is connected with an air release pipeline on the ground.
Based on the technical scheme, the following technical effects can be generated:
the embodiment of the utility model provides a pair of well head desulfurization system can be used to the on-the-spot reply of wet flue gas desulfurization and produce the condition that hydrogen sulfide concentration increases suddenly. The utility model relates to a well head desulfurization system is connected with the air inlet of second desulfurization reaction tower through still being equipped with outward transport pipeline at a desulfurization reaction tower gas outlet, still be equipped with the air inlet that purifies gas branch road three and first desulfurization reaction tower at second desulfurization reaction tower gas outlet and be connected, and at purification gas branch road one, purification gas branch road two, all be equipped with the electromagnetic flap who is connected with the computer electricity on purification gas branch road three and the purification gas branch road four, control the switch of the electromagnetic flap on every purification gas branch road, realize desulfurization reaction tower one and desulfurization reaction tower two by parallelly connected to the transformation of establishing ties, the technical problem that lacks the device that can change the sulphur removal process assurance sulphur removal effect according to the change of on-the-spot hydrogen sulfide concentration among the prior art has been solved. The utility model relates to a well head desulfurization system simple structure can adapt to the condition that wet flue gas desulfurization on-the-spot produced gas hydrogen sulfide concentration changes suddenly, guarantees the sulphur removal effect of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the general principle of the structure of the present invention;
FIG. 2 is a schematic diagram of the parallel connection structure of the desulfurization reaction towers of the present invention;
FIG. 3 is a schematic diagram of the series-connection structure of the desulfurization reaction towers of the present invention;
in the figure: 1. a gas-liquid separator; 2. a first desulfurization reaction tower; 3. a second desulfurization reaction tower; 4. an outward transport pipeline; 5. a fluid infusion pipeline 5-1 and a fluid infusion branch I; 5-2, a second fluid infusion pipeline; 6. an air release pipeline; 7. a purge gas line; 7-1, a first purified gas branch; 7-2, a second purified gas branch; 7-3, a third purified gas branch; 7-4, a fourth purified gas branch; 8. a discharge line; 9. an air intake line; 10. a main conveying pipeline; 10-1, a first conveying branch pipeline; 10-2 and a second conveying branch pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-3:
the utility model provides a wellhead desulfurization system, including the computer of whole system operation and the vapour and liquid separator 1 that links to each other with the import through air inlet pipe way 9, the gas outlet of vapour and liquid separator 1 links to each other with first desulfurization reaction tower 2 air inlet and second desulfurization reaction tower 3 air inlet respectively through carrying branch pipeline one 10-1, the transport branch pipeline two 10-2 that parallelly connected sets up on the main pipeline 10, vapour and liquid separator 1, first desulfurization reaction tower 2 and second desulfurization reaction tower 3 all link to each other with blow-down gas pipeline 6 through respective blow-down branch road, first desulfurization reaction tower 2 and second desulfurization reaction tower 3 gas outlet link to each other with purification gas pipeline 7 through purification gas branch road one 7-1 and purification gas branch road two 7-2 respectively, the stratum water discharge port on vapour and liquid separator 1 connects on purification gas pipeline 7 through discharge pipe way 8, the first desulfurization reaction tower 2 and the second desulfurization reaction tower 3 are respectively connected to an outward transportation pipeline 4 through respective discharge branches, and the first desulfurization reaction tower 2 and the second desulfurization reaction tower 3 are respectively connected with a liquid supplementing pipeline 5 through a liquid supplementing branch I5-1 and a liquid supplementing branch II 5-2; wherein:
the gas outlet of the first desulfurization reaction tower 2 is also provided with an outward pipeline 4 which is connected with the gas inlet of the second desulfurization reaction tower 3;
a purified gas branch III 7-3 is also arranged at the gas outlet of the second desulfurization reaction tower 3 and is connected with the gas inlet of the first desulfurization reaction tower 2;
electromagnetic valves are arranged on the first purified gas branch 7-1, the second purified gas branch 7-2, the third purified gas branch 7-3 and the fourth purified gas branch 7-4;
electromagnetic valves electrically connected with a computer are arranged on the first conveying branch pipeline 10-1 and the second conveying branch pipeline 10-2;
and the electromagnetic valves on the first purified gas branch 7-1, the second purified gas branch 7-2, the third purified gas branch 7-3 and the fourth purified gas branch 7-4 are electrically connected with a computer.
As an optional embodiment, a transportation branch of the export pipeline 4 and the purge gas pipeline 7 is provided, and an electromagnetic valve electrically connected with a computer is further provided on the transportation branch between the export pipeline 4 and the purge gas pipeline 7.
As an alternative embodiment, the discharge line 8 is also provided with a trap.
As an optional embodiment, a pressure reducing valve is further provided on the main delivery pipeline 10.
As an alternative embodiment, the other end of the outward transportation pipeline 4 is connected with the ground gas transmission flow path.
As an alternative embodiment, the gas-liquid separator 1, the first desulfurization reaction tower 2 and the second desulfurization reaction tower 3 are provided with safety control valves on respective emptying branches.
In an alternative embodiment, the other end of the air vent pipe 6 is connected with an air vent pipeline on the ground.
The utility model relates to a well head desulfurization system's working process as follows:
when the first desulfurization reaction tower 2 and the second desulfurization reaction tower 3 are used in parallel, the desulfurization treatment capacity of the device can be ensured, namely, the electromagnetic valve doors on the first conveying branch pipeline 10-1 and the second conveying branch pipeline 10-2 in the device are opened, and the electromagnetic valve door of the fourth purified gas branch pipeline 7-4 is closed;
when the first desulfurization reaction tower 2 and the second desulfurization reaction tower 3 are used in series, the desulfurization effect of the device can be ensured not to be influenced by the increased concentration of the hydrogen sulfide, namely, the electromagnetic valve doors on the first conveying branch pipeline 10-1 and the fourth purified gas branch pipeline 7-4 in the device are opened, and the electromagnetic valve door of the second conveying branch pipeline 10-2 is closed.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (7)
1. A wellhead desulfurization system comprises a computer running with the whole system and a gas-liquid separator (1) connected with an inlet through a gas inlet pipeline (9), wherein the gas outlet of the gas-liquid separator (1) is respectively connected with the gas inlet of a first desulfurization reaction tower (2) and the gas inlet of a second desulfurization reaction tower (3) through a first conveying branch pipeline (10-1) and a second conveying branch pipeline (10-2) which are arranged in parallel on a main conveying pipeline (10), the gas-liquid separator (1), the first desulfurization reaction tower (2) and the second desulfurization reaction tower (3) are respectively connected with an emptying gas pipeline (6) through respective emptying branches, the gas outlets of the first desulfurization reaction tower (2) and the second desulfurization reaction tower (3) are respectively connected with a purified gas pipeline (7) through a first purified gas branch pipeline (7-1) and a second purified gas branch pipeline (7-2), the formation water discharge port on the gas-liquid separator (1) is connected to the purified gas pipeline (7) through a discharge pipeline (8), the first desulfurization reaction tower (2) and the second desulfurization reaction tower (3) are respectively connected to the outward transportation pipeline (4) through respective discharge branches, and the first desulfurization reaction tower (2) and the second desulfurization reaction tower (3) are respectively connected with the liquid supplementing pipeline (5) through a liquid supplementing branch (5-1) and a liquid supplementing branch (5-2), and the device is characterized in that:
the gas outlet of the first desulfurization reaction tower (2) is also provided with an outward transport pipeline (4) which is connected with the gas inlet of the second desulfurization reaction tower (3);
a third purified gas branch (7-3) is arranged at the gas outlet of the second desulfurization reaction tower (3) and is connected with the gas inlet of the first desulfurization reaction tower (2);
electromagnetic valves are arranged on the first purified gas branch (7-1), the second purified gas branch (7-2), the third purified gas branch (7-3) and the fourth purified gas branch (7-4);
electromagnetic valves electrically connected with a computer are arranged on the first conveying branch pipeline (10-1) and the second conveying branch pipeline (10-2);
and the electromagnetic valves on the first purified gas branch (7-1), the second purified gas branch (7-2), the third purified gas branch (7-3) and the fourth purified gas branch (7-4) are electrically connected with a computer.
2. A wellhead desulphurization system according to claim 1, characterized in that: the outward transport pipeline (4) is provided with a transport branch connected with the purified gas pipeline (7), and the transport branch between the outward transport pipeline (4) and the purified gas pipeline (7) is also provided with an electromagnetic valve electrically connected with a computer.
3. A wellhead desulphurization system according to claim 1, characterized in that: the discharge pipeline (8) is also provided with a drain valve.
4. A wellhead desulphurization system according to claim 1, characterized in that: and a pressure reducing valve is also arranged on the main conveying pipeline (10).
5. A wellhead desulphurization system according to claim 1, characterized in that: the other end of the outward transportation pipeline (4) is connected with the ground gas transmission process.
6. A wellhead desulphurization system according to claim 1, characterized in that: and the gas-liquid separator (1), the first desulfurization reaction tower (2) and the second desulfurization reaction tower (3) are respectively provided with a safety control valve on each emptying branch.
7. A wellhead desulphurization system according to claim 1, characterized in that: the other end of the air emptying pipeline (6) is connected with an air emptying pipeline on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022041810.5U CN213725731U (en) | 2020-09-17 | 2020-09-17 | Wellhead desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022041810.5U CN213725731U (en) | 2020-09-17 | 2020-09-17 | Wellhead desulfurization system |
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| Publication Number | Publication Date |
|---|---|
| CN213725731U true CN213725731U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022041810.5U Active CN213725731U (en) | 2020-09-17 | 2020-09-17 | Wellhead desulfurization system |
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| CN (1) | CN213725731U (en) |
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