CN216987091U - Regeneration tower structure in natural gas sulfur recovery system - Google Patents
Regeneration tower structure in natural gas sulfur recovery system Download PDFInfo
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- CN216987091U CN216987091U CN202220472503.9U CN202220472503U CN216987091U CN 216987091 U CN216987091 U CN 216987091U CN 202220472503 U CN202220472503 U CN 202220472503U CN 216987091 U CN216987091 U CN 216987091U
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Abstract
The utility model discloses a regeneration tower structure in a natural gas sulfur recovery system, which is characterized in that: the utility model discloses a degassing device, including a jar body, jar body upper end is the calotte, and the lower extreme is at the bottom of the toper, oxidation zone and degasification district are cut apart into through overflow baffle in the jar body, the oxidation zone lower part is provided with the follow oxidation air input tube that jar body top stretched into, the lower extreme of oxidation air input tube is connected with the distributor, a plurality of ascending aeration mouths have on the distributor, the top in oxidation zone is provided with the pregnant solution shower, the lower part in degasification district is provided with the barren liquor discharge port, jar body top is provided with the air outlet, the toper end and the level of the jar body are personally submitted 45, the lowest department at the toper end is provided with the sulphur thick liquid export, be provided with multistage device that sweeps on the toper end. The sulfur recovery system has the advantages of simple structure, reasonable design, contribution to stable operation of the sulfur recovery system, small medicament loss and saving of sulfur recovery cost.
Description
Technical Field
The utility model relates to a regeneration tower structure in a natural gas sulfur recovery system, and belongs to the technical field of sulfur recovery equipment.
Background
The acid gas generated in the mined raw material natural gas pretreatment system contains hydrogen sulfide and can not be directly discharged into the atmosphere, and the elemental sulfur in the acid gas needs to be treated and recovered, so that the content of the hydrogen sulfide in tail gas is reduced, and the recovered elemental sulfur has certain economic value. The traditional treatment process has the disadvantages of complex equipment structure, limited desulfurization effect, poor recycling of the desulfurization agent, high agent consumption and high sulfur recovery cost.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a regeneration tower structure in a natural gas sulfur recovery system, which is suitable for a natural gas desulfurization acid gas sulfur recovery system, and has the advantages of reasonable structural design, good sulfur recovery effect and small medicament loss.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a regenerator column structure among natural gas sulfur recovery system which characterized in that: the utility model discloses a sulfur slurry spraying device, including a tank body, jar body upper end is the calotte, and the lower extreme is at the bottom of the toper, oxidation zone and degasification district are cut apart into through overflow baffle in the jar body, the oxidation zone lower part is provided with the follow oxidation air input tube that jar body top stretched into, the lower extreme of oxidation air input tube is connected with the distributor, a plurality of ascending aeration openings have on the distributor, the top in oxidation zone is provided with the rich liquid shower, the lower extreme of rich liquid shower is connected with solid circular cone shower nozzle, the lower part in degasification district is provided with the barren liquor discharge port, jar body top is provided with air outlet, the toper end and the level of the jar body are personally submitted 45, the lowest of toper end is provided with the sulfur slurry outlet, be provided with multistage purging device on the toper end.
Further, the distributor comprises a main pipe which is horizontally arranged, a plurality of branch pipes are distributed at intervals along the length direction of the main pipe, the middle parts of the branch pipes are vertically connected with a joint at the lower part of the main pipe, the length of each branch pipe is matched with the width of the oxidation area, a plurality of aeration openings are uniformly distributed at intervals along the length direction above the branch pipes, the branch pipes are coated with aeration membranes, and two ends of each branch pipe are sealed.
Furthermore, the multi-stage purging device is a plurality of annular purging pipes distributed from top to bottom along the conical bottom of the tank body, a plurality of air blowing nozzles are uniformly distributed on the annular purging pipes, and the air blowing directions of the air blowing nozzles are parallel to the conical bottom surface.
Further, the top of the tank body is provided with a medicine adding port and a medicament adding port.
Furthermore, a sulfur slurry return pipe introduced from the top of the tank body is arranged above the oxidation zone, and the lower end of the sulfur slurry return pipe extends into the lower part of the oxidation zone.
Furthermore, two level gauge mouths are arranged on the outer side of the tank body, and the level gauge mouths are connected with an on-site level gauge and a remote transmission level gauge.
Furthermore, a plurality of flushing ports are arranged on the outer side of the conical bottom of the tank body.
The sulfur recovery system has the advantages of simple structure, reasonable design, contribution to stable operation of the sulfur recovery system, small medicament loss and saving of sulfur recovery cost. The sulfur recovery system has the advantages of simple structure, reasonable design, contribution to stable operation of the sulfur recovery system, small medicament loss and saving of sulfur recovery cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the distributor of the present invention;
FIG. 3 is a schematic view of the structure of the purging device of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.
A regeneration tower structure as shown in fig. 1-3, comprising a tank body 1, wherein the upper end of the tank body 1 is a dome, and the lower end is a conical bottom. Divide into oxidation zone 3 and degasification district 4 through overflow baffle 2 in the jar body 1, oxidation zone 3 and 4 end intercommunications in degasification district, oxidation zone 3 lower part is provided with the oxidation air input tube 5 that stretches into from jar body 1 top, the lower extreme of oxidation air input tube 5 is connected with distributor 6, a plurality of ascending aeration openings have on the distributor 6, a cross section for with oxidation air evenly distributed at oxidation zone 3, the top of oxidation zone 3 is provided with rich liquid shower 7, the lower extreme of rich liquid shower 7 is connected with solid circular cone shower nozzle, make the rich liquid be the scattering blowout and be favorable to eliminating the sulphur foam that the liquid top of oxidation zone 3 formed. The lower part of the degassing zone 4 is provided with a barren liquor outlet 8, and barren liquor is discharged for recycling. The top of the tank body 1 is provided with an air outlet 9 for discharging air after the reaction in the tank body 1. Personally submit 45 with the level at the bottom of the toper of the jar body 1, be favorable to the sulphur thick liquid outflow that the bottom subsides, the minimum at the bottom of the toper is provided with sulphur thick liquid export 10, is provided with multistage purging device 11 on the toper bottom, prevents that the sulphur thick liquid from piling up at the 1 bottom caking of the jar body.
As shown in FIG. 2, the distributor 6 comprises a main pipe 61 horizontally arranged, a plurality of branch pipes 62 are distributed at intervals along the length direction of the main pipe 61, the middle parts of the branch pipes 62 are vertically connected with a joint at the lower part of the main pipe 61, the length of the branch pipes 62 is adapted to the width of the oxidation zone 3, a plurality of aeration openings are uniformly distributed along the length direction above the branch pipes 62, the branch pipes 62 are coated with aeration membranes, the two ends of the branch pipes 62 are sealed, and the aeration membranes are used for preventing liquid from entering the distributor and controlling air entering.
As shown in fig. 3, the multi-stage purging device 11 is a plurality of annular purging pipes 12 distributed from top to bottom along the conical bottom of the tank 1, a plurality of blowing nozzles 13 are uniformly distributed on the annular purging pipes 12, and the blowing direction of the blowing nozzles 13 is parallel to the conical surface of the conical bottom. The structure is used for blowing the sulfur in the conical bottom of the tank body, and the sulfur is prevented from caking. In a similar way, a plurality of flushing ports 16 are arranged on the outer side of the conical bottom of the tank body 1, so that the fluidity of the sulfur slurry is increased, and the caking is prevented.
In order to smoothly recover sulfur, a chemical adding port and a chemical adding port 14 are provided at the top of the tank body 1 for supplementing chemicals.
The sulfur slurry led out from the sulfur recovery system can not be completely separated once, and part of the sulfur slurry needs to be refluxed, so a sulfur slurry reflux pipe 15 led in from the top of the tank body 1 is arranged above the oxidation zone 3, and the lower end of the sulfur slurry reflux pipe 15 extends into the lower part of the oxidation zone 3.
Two level gauge mouths about jar body 1 outside is provided with, and the level gauge mouth is connected with on-the-spot level gauge and teletransmission level gauge for the condition in the monitoring jar body 1, the valve that is used for adjusting the feed liquor pipe.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (7)
1. A regenerator column structure among natural gas sulfur recovery system which characterized in that: the device comprises a tank body (1), wherein the upper end of the tank body (1) is a dome, the lower end of the tank body is a conical bottom, the tank body (1) is internally divided into an oxidation area (3) and a degassing area (4) through an overflow baffle (2), the lower part of the oxidation area (3) is provided with an oxidation air input pipe (5) extending into the tank body (1) from the top, the lower end of the oxidation air input pipe (5) is connected with a distributor (6), the distributor (6) is provided with a plurality of upward aeration ports, a rich liquid spraying pipe (7) is arranged above the oxidation area (3), the lower end of the rich liquid spraying pipe (7) is connected with a solid conical nozzle, the lower part of the degassing area (4) is provided with a lean liquid outlet (8), the top of the tank body (1) is provided with an air outlet (9), the conical bottom of the tank body (1) forms a 45 degrees with the horizontal plane, and the lowest part of the conical bottom is provided with a sulfur slurry outlet (10), and a multi-stage blowing device (11) is arranged on the conical bottom.
2. The regenerator column structure of claim 1 in a natural gas sulfur recovery system, wherein: distributor (6) are including the person in charge (61) of horizontal arrangement, follow be responsible for (61) length direction interval distribution and have a plurality of branch pipes (62), branch pipe (62) middle part with the joint of being responsible for (61) lower part is connected perpendicularly, the length of branch pipe (62) with the width phase-adaptation in oxidation district (3), branch pipe (62) top is followed length direction interval equipartition and is had a plurality ofly the exposure mouth, the cladding has the aeration membrane on branch pipe (62), branch pipe (62) both ends are sealed.
3. The regenerator column structure of claim 1 in a natural gas sulfur recovery system, wherein: the multi-stage purging device (11) is a plurality of annular purging pipes (12) distributed from top to bottom along the conical bottom of the tank body (1), a plurality of blowing nozzles (13) are uniformly distributed on the annular purging pipes (12), and the blowing direction of the blowing nozzles (13) is parallel to the conical bottom conical surface.
4. The regenerator column structure of claim 1 in a natural gas sulfur recovery system, wherein: the top of the tank body (1) is provided with a medicine adding port and a medicament adding port (14).
5. The regenerator column structure of claim 1 in a natural gas sulfur recovery system, wherein: a sulfur slurry return pipe (15) led in from the top of the tank body (1) is arranged above the oxidation area (3), and the lower end of the sulfur slurry return pipe (15) extends into the lower part of the oxidation area (3).
6. The regeneration tower structure in a natural gas sulfur recovery system according to claim 1, characterized in that: the tank is characterized in that an upper liquid level meter port and a lower liquid level meter port are arranged on the outer side of the tank body (1), and the liquid level meter ports are connected with an on-site liquid level meter and a remote transmission liquid level meter.
7. The regenerator column structure of claim 1 in a natural gas sulfur recovery system, wherein: the outer side of the conical bottom of the tank body (1) is provided with a plurality of flushing ports (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220472503.9U CN216987091U (en) | 2022-03-04 | 2022-03-04 | Regeneration tower structure in natural gas sulfur recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220472503.9U CN216987091U (en) | 2022-03-04 | 2022-03-04 | Regeneration tower structure in natural gas sulfur recovery system |
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| Publication Number | Publication Date |
|---|---|
| CN216987091U true CN216987091U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220472503.9U Active CN216987091U (en) | 2022-03-04 | 2022-03-04 | Regeneration tower structure in natural gas sulfur recovery system |
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| Country | Link |
|---|---|
| CN (1) | CN216987091U (en) |
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2022
- 2022-03-04 CN CN202220472503.9U patent/CN216987091U/en active Active
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