CN203224373U - Anti-coagulating desulfuration sampling device - Google Patents
Anti-coagulating desulfuration sampling device Download PDFInfo
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- CN203224373U CN203224373U CN 201320084935 CN201320084935U CN203224373U CN 203224373 U CN203224373 U CN 203224373U CN 201320084935 CN201320084935 CN 201320084935 CN 201320084935 U CN201320084935 U CN 201320084935U CN 203224373 U CN203224373 U CN 203224373U
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Abstract
The utility model provides an anti-coagulating desulfuration sampling device, relating to sampling devices. The upper end of a closed cylinder body (18) is connected to an opening of a process pipeline (14), the lower end of a medium circulation cavity (8) penetrates through the lower wall of the cylinder body so as to extend into the process pipeline, a medium inlet (13) and a medium outlet (9) are formed in the lower ends of two independent cavities, filter screens (7) are arranged in the cavities with the medium inlet and the medium outlet respectively, circulation holes (2) communicated with each other are formed in the upper part of a circulation baffle (12), the upper end of the medium circulation cavity is connected with a sampling valve (10) through a pipeline (1), the outer part of the medium circulation cavity is wrapped in a thermal insulation cavity (5) in the cylinder body (18), and the thermal insulation cavity is connected with a cooling medium discharge valve (4) and a cooling medium inlet valve (11) respectively through the pipeline. The device is applicable to non-heat-tracing desulfuration sampling of a gas medium or liquid medium, and meets the requirement of anti-coagulating desulfuration sampling through a suitable structure.
Description
[technical field]
The utility model relates to a kind of sulphur sampling apparatus, be specifically related to the sampling apparatus of gas in a kind of recovery technological process of sulphur recovery equipment, especially relate to the anti-condensation desulfurization sampling apparatus of gas in a kind of recovery technological process of the sulphur recovery equipment that is applicable to refinery, rock gas, coke-oven plant, chemical fertilizer factory, power plant, coal generating gas factory.
[background technology]
Known, oil refining industry belongs to the source of automobile exhaust pollution, especially the oil quality of Sheng Chaning has accounted for 1/4th＜city PM2.5 of atmosphere gross contamination amount in the use of vehicle〉" member of Chinese Academy of Engineering Zhong Nanshan represents; atmospheric pollution is much more fearful than SARS; you can isolate SARS, but the pollution of atmosphere, indoor pollution are that anyone can not run away "; In the increase of oil refining industry processing high-sulpur crude and to the pay attention to day by day of environmental protection; so sulfur recovery facility becomes more and more important when processing crude oil; analysis to the oil product process requires more and more higher; recovery technology of sulfur be the acid gas of accessory substance during the refinery is produced through high-temperature oxydation with under the effect of catalyzer, be converted into the claus process of simple substance sulphur, draw corresponding analysis data according to the assay of sulfur recovery facility tail gas.
Each refinery, rock gas, coke-oven plant, chemical fertilizer factory, power plant, coal generating gas factory etc. are all newly-built or extend original sulfur recovery facility in recent years.Sulfur recovery facility is a gas-phase reaction device, and product is molten sulfur.The gathering of any molten sulfur in-line all can cause operation control problem, aggrandizement apparatus pressure drop, increase the corrosion resistance of equipment.Particularly molten sulfur can not condensation in pipeline, otherwise just might cause equipment damage, and operation can't be carried out.Not only contain components such as H2S.SO2.COS.CS2 in the tail gas of sulfur recovery facility, also contain the sulphur steam of not deviating from fully, materials such as water.So the in-line meter in using is in the working environment of very severe.Sample will be avoided blocking pipeline and sampling instrument equipment with removal of sulphur remaining in the tail gas before entering sampling instrument; Guarantee the normal stable operation of instrument, should reduce the possibility of molten sulfur gathering and condensation as far as possible, at the distinctive viscosity-temperature characteristics of sulphur, the layout of appliance arrangement needs compactness, and pipeline is short as far as possible; The molten sulfur pipeline is generally selected the pipeline of band jacket hot tracing for use.To guarantee line temperature control between 120-140 ℃, the pipeline material is selected corrosion-resistant material for use.Above problem is also arranged in the gas sampling process, arrange compact as Sampler valves; Pipeline is short as far as possible, and the sampling initial approach to become a Buddhist believer adopts jacket hot tracing to prevent that sulphur from condensing.Though jacket hot tracing has solved the sulphur condensation problem of sampling valve, sulphur is not deviate from, can't break away from the obstruction that causes sampling instrument as the sulphur steam in sampling instrument, syringe, the sampling steel cylinder can't sample.Thereby influence sampling analysis, can't obtain and analyze the adjusting that data will influence production technology, influenced the normal operation of producing to a certain extent, even jeopardized production safety.Therefore, the customer service of above technical barrier does not also have solution preferably in present production.
[summary of the invention]
For overcoming a prior art difficult problem, the utility model provides a kind of anti-condensation desulfurization sampling apparatus, and can adapt to gas medium or liquid medium does not have the sampling of companion's thermally desulfurizing, and the utility model has been realized the demand of anti-condensation desulfurization sampling by the structure that is fit to.
For achieving the above object, the utility model adopts following technical scheme:
A kind of anti-condensation desulfurization sampling apparatus, comprise process pipeline, the medium circulation cavity, cylindrical shell, pipeline, cooling medium discharge valve, the cooling medium enters valve and Sampler valves, at process pipeline opening is set, airtight cylindrical shell upper end is connected on the opening of process pipeline, medium circulation cavity lower end is passed the cylindrical shell lower wall and is in the process pipeline, medium circulation cavity middle part by circulating baffle plate separate for about two cavitys independently, two independently the cavity lower end be the medium import, media outlet, the corresponding process pipeline gut line of described medium import MEDIA FLOW to come medium one side, in the medium import, be respectively equipped with screen pack in the cavity of media outlet, circulating baffle plate top is provided with the circulation port of mutual perforation in the medium circulation cavity, medium circulation cavity upper end connects Sampler valves by pipeline, in the incubation cavity of the outer wrap of medium circulation cavity in cylindrical shell, described incubation cavity connects cooling medium discharge valve respectively by pipeline, the cooling medium enters valve.
Described anti-condensation desulfurization sampling apparatus, the outer wall of medium circulation cavity be provided with a plurality of around the heat radiation elytrum, described heat radiation elytrum is in the incubation cavity in the cylindrical shell.
Described anti-condensation desulfurization sampling apparatus, it is two pipes arranged side by side that another of described medium circulation cavity replaced structure, two pipe lower ends arranged side by side are passed the cylindrical shell lower wall respectively and are in the process pipeline, one is the medium import, another is media outlet, the corresponding process pipeline gut line of described medium import MEDIA FLOW to come medium one side, in the medium import, be respectively equipped with screen pack in the pipe cavity of media outlet, two pipe upper ends arranged side by side connect by the elbow short tube, described short tube connects Sampler valves by pipeline, in the incubation cavity of the outer wrap of two pipes arranged side by side in cylindrical shell, described incubation cavity connects cooling medium discharge valve respectively by pipeline, the cooling medium enters valve.
Described anti-condensation desulfurization sampling apparatus, two tube outer walls arranged side by side be provided with a plurality of around the heat radiation elytrum, described heat radiation elytrum is in the incubation cavity in the cylindrical shell.
Described anti-condensation desulfurization sampling apparatus, the media outlet in the pipe lower end is provided with elbow, the corresponding process pipeline gut line of described elbow MEDIA FLOW to come medium one side.
Described anti-condensation desulfurization sampling apparatus is provided with pipe nipple at elbow.
Described anti-condensation desulfurization sampling apparatus, the connection cooling medium of the connection of described cylindrical shell cooling medium discharge valve pipeline, cylindrical shell enter valve pipeline is connected Sampler valves pipeline or the two described short tube connection in pipe upper end Sampler valves arranged side by side with medium circulation cavity upper end pipeline and fix by support.
Described anti-condensation desulfurization sampling apparatus, described support is the housing of sealing.
By adopting technique scheme, the utlity model has following beneficial effect:
Anti-condensation desulfurization sampling apparatus described in the utility model, by cylindrical shell is embedded on the process pipeline, utilize medium circulation cavity or pipe to sample, utilize the cooling medium to form radiating area in the cylindrical shell incubation cavity, medium forms the low-temp desulfurization district via medium import, circulation port and screen pack; Or the medium import on the pipe and screen pack form the low-temp desulfurization district, Direct Sampling when making sulphur steam condense in desulfurization zone to carry out desulfurization work.Sampling finishes and closes that the cooling medium enters and valve cooling medium discharge valve, make the interior medium circulation cavity of cylindrical shell of the present utility model or pipe be issued to the elemental sulfur gasification in the temperature heating of process pipeline self, flow back to process pipeline again after the sulphur that just solidifies on the screen pack heating; The utility model exquisite composition, manufacturing process is simple, has solved the sampling problem that sulphur condenses and brings, and safe and reliable, the utility model has effectively overcome the drawback of prior art.
[description of drawings]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another replacement structural representation of medium circulation cavity of the present utility model;
Among the figure: 1, pipeline; 2, circulation port; 3, support; 4, cooling medium discharge valve; 5, incubation cavity; 6, heat radiation elytrum; 7, screen pack; 8, medium circulation cavity; 9, media outlet; 10, Sampler valves; 11, the cooling medium enters valve; 12, circulating baffle plate; 13, medium import; 14, process pipeline; 15, elbow; 16, pipe nipple; 17, the pipeline MEDIA FLOW to; 18, cylindrical shell.
[embodiment]
Can explain the utility model in more detail by the following examples, open the purpose of this utility model is intended to protect all changes and improvements in the utility model scope, and the utility model is not limited to the following examples;
1 described a kind of anti-condensation desulfurization sampling apparatus by reference to the accompanying drawings, comprise process pipeline 14, medium circulation cavity 8, cylindrical shell 18, pipeline 1, cooling medium discharge valve 4, the cooling medium enters valve 11 and Sampler valves 10, at process pipeline 14 opening is set, airtight cylindrical shell 18 upper ends are connected on the opening of process pipeline 14, medium circulation cavity 8 lower ends are passed cylindrical shell 18 lower walls and are in the process pipeline 14, medium circulation cavity 8 middle parts by circulating baffle plate 12 separate for about two cavitys independently, two independently the cavity lower end be medium import 13, media outlet 9, described medium import 13 corresponding process pipeline 14 gut line MEDIA FLOW to 17 come medium one side, in medium import 13, be respectively equipped with screen pack 7 in the cavity of media outlet 9, circulating baffle plate 12 tops are provided with the circulation port 2 of mutual perforation in medium circulation cavity 8, medium circulation cavity 8 upper ends connect Sampler valves 10 by pipeline 1, in the incubation cavity 5 of the outer wrap of medium circulation cavity 8 in cylindrical shell 18, the outer wall of medium circulation cavity 8 be provided with a plurality of around heat radiation elytrum 6, described heat radiation elytrum 6 can be accelerated cooling rate, described heat radiation elytrum 6 is in the incubation cavity 5 in the cylindrical shell 18, and described incubation cavity 5 connects the medium discharge valve 4 of lowering the temperature respectively by pipeline 1, the cooling medium enters valve 11.
2 described anti-condensation desulfurization sampling apparatuses by reference to the accompanying drawings, it is two pipes arranged side by side that another of described medium circulation cavity 8 replaced structure, two pipe lower ends arranged side by side are passed cylindrical shell 18 lower walls respectively and are in the process pipeline 14, one is medium import 13, another is media outlet 9, media outlet 9 in the pipe lower end is provided with elbow 15, described elbow 15 corresponding process pipeline 14 gut line MEDIA FLOW to 17 come medium one side, be provided with pipe nipple 16 at elbow 15, in medium import 13, be respectively equipped with screen pack 7 in the pipe cavity of media outlet 9, two pipe upper ends arranged side by side connect by elbow 15 short tubes, described short tube connects Sampler valves 10 by pipeline 1, in the incubation cavity 5 of the outer wrap of two pipes arranged side by side in cylindrical shell 18, two tube outer walls arranged side by side be provided with a plurality of around heat radiation elytrum 6, described heat radiation elytrum 6 is in the incubation cavity 5 in the cylindrical shell 18, and described incubation cavity 5 connects the medium discharge valve 4 of lowering the temperature respectively by pipeline 1, the cooling medium enters valve 11.
Further, the connection cooling medium of the connection of described cylindrical shell 18 cooling medium discharge valve 4 pipelines 1, cylindrical shell 18 enters valve 11 pipelines 1, and is connected the pipeline 1 that Sampler valves 10 pipelines 1 or two described short tubes in pipe upper end arranged side by side connect Sampler valves with medium circulation cavity 8 upper ends fixing by support 3, the housing of described support 3 for sealing.
Further, the utility model cooling medium can adopt water or cold air, cold air is any one in freon, helium (He) gas, neon (Ne) gas, argon (Ar) gas, krypton (Kr) gas, xenon (Xe) gas or radon (Rn) gas just, and certain aforementioned water or cold air also can adopt other alternative cryogenic media or cryogenic gas.
Implement anti-condensation desulfurization sampling apparatus described in the utility model, when sampling, open the cooling medium and enter valve 11 and cooling medium discharge valve 4, the cooling medium enters in the incubation cavity 5 in the cylindrical shell 18 via entering pipeline 1, cryogenic gas is through 8 coolings of 6 pairs of medium circulation cavitys of heat radiation elytrum, discharge via cooling medium discharge valve 4 then, sulphur steam in the sampling media just can be met cold in this course, condense on the screen pack 7, this is to open Sampler valves 10 to sample, sampling finishes and closes Sampler valves 10, the cooling medium enters valve 11, cooling medium discharge valve 4, the elemental sulfur that condenses on the screen pack 7 can gasify under the heating of pipeline self temperature again, flows back to process pipeline 14 by media outlet 9; When the utility model adopted technical scheme in accompanying drawing 1 or the accompanying drawing 2, process route was identical.
The utility model does not describe part in detail and is prior art.
Claims (8)
1. anti-condensation desulfurization sampling apparatus, comprise process pipeline (14), medium circulation cavity (8), cylindrical shell (18), pipeline (1), cooling medium discharge valve (4), the cooling medium enters valve (11) and Sampler valves (10), it is characterized in that: at process pipeline (14) opening is set, airtight cylindrical shell (18) upper end is connected on the opening of process pipeline (14), medium circulation cavity (8) lower end is passed cylindrical shell (18) lower wall and is in the process pipeline (14), medium circulation cavity (8) middle part by circulating baffle plate (12) separate for about two cavitys independently, two independently the cavity lower end be medium import (13), media outlet (9), the corresponding process pipeline of described medium import (13) (14) gut line MEDIA FLOW is come medium one side to (17), in medium import (13), be respectively equipped with screen pack (7) in the cavity of media outlet (9), circulating baffle plate (12) top is provided with the circulation port (2) of mutual perforation in medium circulation cavity (8), medium circulation cavity (8) upper end connects Sampler valves (10) by pipeline (1), in the incubation cavity (5) of the outer wrap of medium circulation cavity (8) in cylindrical shell (18), described incubation cavity (5) connects cooling medium discharge valve (4) respectively by pipeline (1), the cooling medium enters valve (11).
2. anti-condensation desulfurization sampling apparatus according to claim 1 is characterized in that: the outer wall of medium circulation cavity (8) be provided with a plurality of around heat radiation elytrum (6), described heat radiation elytrum (6) is in the incubation cavity (5) in the cylindrical shell (18).
3. anti-condensation desulfurization sampling apparatus according to claim 1, it is characterized in that: it is two pipes arranged side by side that another of described medium circulation cavity (8) replaced structure, two pipe lower ends arranged side by side are passed cylindrical shell (18) lower wall respectively and are in the process pipeline (14), one is medium import (13), another is media outlet (9), the corresponding process pipeline of described medium import (13) (14) gut line MEDIA FLOW is come medium one side to (17), in medium import (13), be respectively equipped with screen pack (7) in the pipe cavity of media outlet (9), two pipe upper ends arranged side by side connect by elbow (15) short tube, described short tube connects Sampler valves (10) by pipeline (1), in the incubation cavity (5) of the outer wrap of two pipes arranged side by side in cylindrical shell (18), described incubation cavity (5) connects cooling medium discharge valve (4) respectively by pipeline (1), the cooling medium enters valve (11).
4. anti-condensation desulfurization sampling apparatus according to claim 3 is characterized in that: two tube outer walls arranged side by side be provided with a plurality of around heat radiation elytrum (6), described heat radiation elytrum (6) is in the incubation cavity (5) in the cylindrical shell (18).
5. anti-condensation desulfurization sampling apparatus according to claim 3, it is characterized in that: the media outlet (9) in the pipe lower end is provided with elbow (15), and the corresponding process pipeline of described elbow (15) (14) gut line MEDIA FLOW is come medium one side to (17).
6. anti-condensation desulfurization sampling apparatus according to claim 5 is characterized in that: be provided with pipe nipple (16) at elbow (15).
7. anti-condensation desulfurization sampling apparatus according to claim 3 is characterized in that: connection cooling medium discharge valve (4) pipeline (1) of described cylindrical shell (18), the connection cooling medium of cylindrical shell (18) enter valve (11) pipeline (1) and medium circulation cavity (8) upper end and are connected pipeline (1) that Sampler valves (10) pipeline (1) or two described short tubes in pipe upper end arranged side by side connect Sampler valves and pass through support (3) and fix.
8. anti-condensation desulfurization sampling apparatus according to claim 7 is characterized in that: the housing of described support (3) for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084935 CN203224373U (en) | 2013-02-07 | 2013-02-07 | Anti-coagulating desulfuration sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084935 CN203224373U (en) | 2013-02-07 | 2013-02-07 | Anti-coagulating desulfuration sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN203224373U true CN203224373U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320084935 Expired - Fee Related CN203224373U (en) | 2013-02-07 | 2013-02-07 | Anti-coagulating desulfuration sampling device |
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| CN (1) | CN203224373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442082A (en) * | 2016-10-08 | 2017-02-22 | 北京盛沃科技有限公司 | Sampling method for exhaust gas of acid-making process |
| CN106501029A (en) * | 2016-10-08 | 2017-03-15 | 北京盛沃科技有限公司 | A kind of acid-making process exhaust sampling device |
-
2013
- 2013-02-07 CN CN 201320084935 patent/CN203224373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442082A (en) * | 2016-10-08 | 2017-02-22 | 北京盛沃科技有限公司 | Sampling method for exhaust gas of acid-making process |
| CN106501029A (en) * | 2016-10-08 | 2017-03-15 | 北京盛沃科技有限公司 | A kind of acid-making process exhaust sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20140207 |