CN220185823U - Sealing device for collecting liquid sulfur - Google Patents
Sealing device for collecting liquid sulfur Download PDFInfo
- Publication number
- CN220185823U CN220185823U CN202223239612.5U CN202223239612U CN220185823U CN 220185823 U CN220185823 U CN 220185823U CN 202223239612 U CN202223239612 U CN 202223239612U CN 220185823 U CN220185823 U CN 220185823U
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- China
- Prior art keywords
- liquid sulfur
- tube bundle
- heating cylinder
- liquid
- leading
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 131
- 239000011593 sulfur Substances 0.000 title claims abstract description 131
- 239000007788 liquid Substances 0.000 title claims abstract description 119
- 238000007789 sealing Methods 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 239000005864 Sulphur Substances 0.000 claims 3
- 239000012535 impurity Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses a sealing device for collecting liquid sulfur, which comprises a liquid sulfur leading-in tube bundle and a liquid sulfur leading-out tube bundle, and is characterized in that: the liquid sulfur introducing tube bundle and the liquid sulfur extracting tube bundle are arranged in parallel, a liquid sulfur introducing port is formed in the side wall of the upper part of the liquid sulfur introducing tube bundle, a liquid sulfur extracting port is formed in the side wall of the upper part of the liquid sulfur extracting tube bundle, mounting flanges are arranged at the upper ends of the liquid sulfur introducing tube bundle and the liquid sulfur extracting tube bundle, and blind flanges are arranged on the flanges; the bottoms of the liquid sulfur leading-in tube bundle and the liquid sulfur leading-out tube bundle are connected with a U-shaped joint through a connecting flange; a sealed split heating cylinder is arranged on the liquid sulfur inlet pipe bundle and the liquid sulfur outlet pipe bundle under the liquid sulfur inlet and the liquid sulfur outlet, and the heating cylinder is connected with a steam heat source.
Description
Technical Field
The utility model belongs to the technical field of liquid sulfur production, and particularly relates to a sealing device for collecting liquid sulfur in a catalytic oxidation process production process of a Claus furnace.
Background
The main technological equipment for producing liquid sulfur by using Claus furnace catalytic oxidation method is that the Claus incinerator, two-stage catalytic sulfur reactor, two-stage sulfur condenser, sulfur catcher, sulfur sealing groove and process tail gas system are adopted, the process is that the purified hydrogen sulfide gas is oxidated and combusted in the Claus incinerator at 1200 deg.C to produce sulfur dioxide gas, the sulfur dioxide gas is deeply reacted by means of two-stage catalytic reactor to produce gaseous sulfur, after the gaseous sulfur is fully condensed and cooled (130-160 deg.C), the gaseous sulfur is condensed into fine granules, finally the liquid sulfur is collected and condensed by means of catcher, the sulfur is always mixed with the process tail gas, and the collecting port below the catcher is equipped with sulfur sealing device.
In the past, the sulfur seal groove is mainly selected as an integrated forming type, and the structure is that a feed pipe is directly inserted into a closed barrel body with an air sleeve, when the impurity such as catalyst powder is blocked, the device cannot be disassembled, the impurity cannot be removed all the time, and the service efficiency is gradually influenced; if the steam tracing leakage problem occurs, the steam tracing leakage problem can not be cut and maintained, can only be scrapped and replaced, and the service life of the sealing device is short.
Therefore, the sealing device for collecting the liquid sulfur is good in sealing performance and can be cleaned quickly without cutting.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the sealing device for collecting the liquid sulfur, which has good sealing performance and can realize quick cleaning without cutting.
The utility model is realized in such a way that a sealing device for collecting liquid sulfur comprises a liquid sulfur leading-in tube bundle and a liquid sulfur leading-out tube bundle, and is characterized in that: the liquid sulfur introducing tube bundle and the liquid sulfur extracting tube bundle are arranged in parallel, a liquid sulfur introducing port is formed in the side wall of the upper part of the liquid sulfur introducing tube bundle, a liquid sulfur extracting port is formed in the side wall of the upper part of the liquid sulfur extracting tube bundle, mounting flanges are arranged at the upper ends of the liquid sulfur introducing tube bundle and the liquid sulfur extracting tube bundle, and blind flanges are arranged on the flanges; the bottoms of the liquid sulfur leading-in tube bundle and the liquid sulfur leading-out tube bundle are connected with a U-shaped joint through a connecting flange; a sealed split heating cylinder is arranged on the liquid sulfur inlet pipe bundle and the liquid sulfur outlet pipe bundle under the liquid sulfur inlet and the liquid sulfur outlet, and the heating cylinder is connected with a steam heat source.
The utility model can also adopt the following technical scheme:
preferably, the split type heating cylinder comprises an upper heating cylinder body and a lower heating cylinder body, wherein the upper heating cylinder body is connected with the lower heating cylinder body through a flange, a steam inlet is formed in the side wall of the lower heating cylinder body, and a steam outlet is formed in the upper side wall of the upper heating cylinder body.
Preferably, the lower end surface of the upper heating cylinder is higher than a connecting flange of the U-shaped joint, the liquid sulfur inlet tube bundle and the liquid sulfur outlet tube bundle.
Preferably, the steam inlet and the steam outlet are located on opposite sides.
Preferably, the liquid sulfur introducing port is arranged obliquely upwards.
Preferably, the liquid sulfur outlet is arranged obliquely downwards.
Preferably, the upper end of the liquid sulfur leading-in tube bundle is lower than the upper end of the liquid sulfur leading-out tube bundle.
The utility model has the advantages and technical effects that: the sealing device adopting the technical scheme has the advantages of simple structure, clear principle, easy disassembly and maintenance, easy dredging due to impurity blockage, effective cleaning of deposited powder impurities, great effective improvement of production efficiency and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the lower heating cylinder in a disassembled configuration.
In the figure, 1, liquid sulfur is introduced into a tube bundle; 1-1, a liquid sulfur inlet; 2. a liquid sulfur extraction tube bundle; 2-1, a liquid sulfur outlet; 3. a blind flange; 4. a U-shaped joint; 5. a split heating cylinder; 5-1, upper heating cylinder; 5-2, heating the cylinder at the lower part; 5-3, flanges; 5-4, steam inlet; 5-5, steam outlet.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 2, a sealing device for collecting liquid sulfur comprises a liquid sulfur inlet tube bundle 1 and a liquid sulfur outlet tube bundle 2, wherein the liquid sulfur inlet tube bundle and the liquid sulfur outlet tube bundle are arranged in parallel, a liquid sulfur inlet 1-1 is arranged on the side wall of the upper part of the liquid sulfur inlet tube bundle, a liquid sulfur outlet 2-1 is arranged on the side wall of the upper part of the liquid sulfur outlet tube bundle, mounting flanges 2 are arranged at the upper ends of the liquid sulfur inlet tube bundle and the liquid sulfur outlet tube bundle, and blind flanges 3 are arranged on the flanges so as to facilitate disassembly and inspection and dredging; the bottoms of the liquid sulfur inlet tube bundles and the liquid sulfur outlet tube bundles are connected with U-shaped connectors 4,U through connecting flanges, so that the U-shaped sealing effect is achieved, and the liquid sulfur can be continuously conveyed; a sealed split type heating cylinder 5 is arranged on a liquid sulfur inlet pipe bundle and a liquid sulfur outlet pipe bundle below the liquid sulfur inlet and the liquid sulfur outlet, the split type heating cylinder comprises an upper heating cylinder 5-1 and a lower heating cylinder 5-2, the upper heating cylinder is connected with the lower heating cylinder through a flange 5-3, a steam inlet 5-4 is arranged on the side wall of the lower heating cylinder, and a steam outlet 5-5 is arranged on the upper side wall of the upper heating cylinder; hot steam is introduced into the split heating cylinder body to ensure that the liquid sulfur reaches a certain temperature and keeps flowing.
The utility model can also adopt the following technical scheme:
preferably, the lower end surface of the upper heating cylinder is higher than a connecting flange of the U-shaped joint, the liquid sulfur inlet tube bundle and the liquid sulfur outlet tube bundle. The U-shaped joint is convenient to detach and part to heat the barrel body and is completely exposed, so that the installation and the detachment are facilitated, and the cleaning operation after the detachment is facilitated.
Preferably, the steam inlet and the steam outlet are located on opposite sides. The internal tube bundle is convenient to heat uniformly, the heat transfer efficiency is increased, and the steam consumption is reduced.
Preferably, the liquid sulfur introducing port is arranged obliquely upwards. The liquid sulfur can enter the sulfur introducing tube bundle fast, and meanwhile, the sulfur is prevented from being detained in the tube section, and the blockage is formed after solidification.
Preferably, the liquid sulfur outlet is arranged obliquely downwards. The liquid sulfur can flow out of the liquid sulfur leading-out tube bundle quickly, meanwhile, the sulfur is prevented from being detained in the tube section, and the blockage is formed after solidification.
Preferably, the upper end of the liquid sulfur leading-in tube bundle is lower than the upper end of the liquid sulfur leading-out tube bundle. The device is convenient to distinguish an inlet from an outlet, is convenient to assemble and disassemble, and can quickly judge the reason by controlling the feeding valve by removing the blind flange at the upper part of the liquid sulfur introducing tube bundle after the device fails.
The working principle of the utility model is as follows: after the liquid sulfur enters the liquid sulfur introducing tube bundle 1 through the liquid sulfur introducing port 1-1 and fills the U-shaped joint 4, the liquid sulfur is reversely pressed into the liquid sulfur extracting tube bundle 2 due to the pressure difference effect, so that a U-shaped sealing effect is formed, and when the liquid sulfur introducing port 1-1 continuously enters the sulfur, the liquid sulfur extracting port 1-2 of the liquid sulfur extracting tube bundle 2 overflows out the same sulfur. In order to ensure that the liquid sulfur reaches a certain temperature and keeps flowing, the upper heating cylinder 5-1 and the lower heating cylinder 5-2 are connected through a flange to form a heating chamber, heating steam enters from a steam inlet 5-4 of the lower heating cylinder 5-2 and is discharged along a steam outlet 5-5 of the upper heating cylinder 5-11.
The sealing device adopting the technical scheme has the advantages of simple structure, clear principle, easy disassembly and maintenance, easy dredging due to impurity blockage, effective cleaning of deposited powder impurities, great effective improvement of production efficiency and the like.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a collect sealing device of liquid sulphur, includes liquid sulphur leading-in tube bank and liquid sulphur leading-out tube bank, its characterized in that: the liquid sulfur introducing tube bundle and the liquid sulfur extracting tube bundle are arranged in parallel, a liquid sulfur introducing port is formed in the side wall of the upper part of the liquid sulfur introducing tube bundle, a liquid sulfur extracting port is formed in the side wall of the upper part of the liquid sulfur extracting tube bundle, mounting flanges are arranged at the upper ends of the liquid sulfur introducing tube bundle and the liquid sulfur extracting tube bundle, and blind flanges are arranged on the flanges; the bottoms of the liquid sulfur leading-in tube bundle and the liquid sulfur leading-out tube bundle are connected with a U-shaped joint through a connecting flange; a sealed split heating cylinder is arranged on the liquid sulfur inlet pipe bundle and the liquid sulfur outlet pipe bundle under the liquid sulfur inlet and the liquid sulfur outlet, and the heating cylinder is connected with a steam heat source.
2. The sealing device for collecting liquid sulfur according to claim 1, wherein: the split type heating cylinder comprises an upper heating cylinder body and a lower heating cylinder body, wherein the upper heating cylinder body is connected with the lower heating cylinder body through a flange, a steam inlet is formed in the side wall of the lower heating cylinder body, and a steam outlet is formed in the upper side wall of the upper heating cylinder body.
3. The sealing device for collecting liquid sulfur according to claim 2, wherein: the lower end face of the upper heating cylinder is higher than a connecting flange of the U-shaped connector, the liquid sulfur inlet tube bundle and the liquid sulfur outlet tube bundle.
4. The sealing device for collecting liquid sulfur according to claim 2, wherein: the steam inlet and the steam outlet are located on opposite sides.
5. The sealing device for collecting liquid sulfur according to claim 1, wherein: the liquid sulfur introducing port is obliquely arranged upwards.
6. The sealing device for collecting liquid sulfur according to claim 1, wherein: the liquid sulfur outlet is arranged obliquely downwards.
7. The sealing device for collecting liquid sulfur according to claim 1, wherein: the upper end of the liquid sulfur leading-in tube bundle is lower than the upper end of the liquid sulfur leading-out tube bundle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223239612.5U CN220185823U (en) | 2022-11-28 | 2022-11-28 | Sealing device for collecting liquid sulfur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223239612.5U CN220185823U (en) | 2022-11-28 | 2022-11-28 | Sealing device for collecting liquid sulfur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185823U true CN220185823U (en) | 2023-12-15 |
Family
ID=89104293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223239612.5U Active CN220185823U (en) | 2022-11-28 | 2022-11-28 | Sealing device for collecting liquid sulfur |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185823U (en) |
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2022
- 2022-11-28 CN CN202223239612.5U patent/CN220185823U/en active Active
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