CN202962427U - Ethylene glycol hydrogenation reactor - Google Patents
Ethylene glycol hydrogenation reactor Download PDFInfo
- Publication number
- CN202962427U CN202962427U CN 201220677321 CN201220677321U CN202962427U CN 202962427 U CN202962427 U CN 202962427U CN 201220677321 CN201220677321 CN 201220677321 CN 201220677321 U CN201220677321 U CN 201220677321U CN 202962427 U CN202962427 U CN 202962427U
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- Prior art keywords
- hydrogenation reactor
- ethylene glycol
- cylindrical shell
- cylinder body
- arranges
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model discloses an ethylene glycol hydrogenation reactor, which comprises a cylinder body, wherein an upper hemispherical sealing head and a lower hemispherical sealing head are respectively arranged at the upper and the lower ends of the cylinder body; an upper pipe plate and a lower pipe plate are arranged in the cylinder body; two ends of a heat exchange tube are respectively arranged in the upper and the lower pipe plates; a catalyst supporting piece for supporting a catalyst in the heat exchange tube is arranged below the lower pipe plate; a shell pass inlet pipe is arranged below the cylinder body, and a steam outlet is arranged above the cylinder body; a synthetic gas inlet is arranged at the top of the upper hemispherical sealing head; a gas distributor is arranged under the synthetic gas inlet; a synthetic gas outlet is arranged at the bottom of the lower hemispherical sealing head; and a gas collector is arranged on the synthetic gas outlet. The hydrogenation reactor disclosed by the utility model is rational in structure, reliable in operation and long in service life; through the gas distributor, the hydrogenation reactor can guarantee smooth passing of material gas, and meanwhile the hydrogenation reactor has a self-cleaning function, to avoid easy blockage; through multiple expansion joints, temperature stresses in the heat exchange tube, pipe plates and shell are reduced, and are distributed more rationally, so as to greatly improve reliability and safety of equipment operation.
Description
Technical field
The utility model relates to a kind of ethylene glycol hydrogenation reactor.
Background technology
In two step method coal-ethylene glycol technique, oxalic acid hydrogenation generating glycol is most important step in technical process; Due to reasons such as structures, there are the defectives such as operational reliability is undesirable, service life is short, reaction efficiency is low in existing ethylene glycol hydrogenation reaction device, needs further to be improved.
Summary of the invention
That the purpose of this utility model is to provide is a kind of rational in infrastructure, reliable, the ethylene glycol hydrogenation reactor of long service life.
Technical solution of the present utility model is:
A kind of ethylene glycol hydrogenation reactor, it is characterized in that: comprise cylindrical shell, the two ends up and down of cylindrical shell arrange respectively upper and lower hemispherical head, lower perforated plate is set in cylindrical shell, the two ends of heat exchanging pipe are loaded on respectively in lower perforated plate, the lower perforated plate below arranges the catalyst support member that supports catalyst in heat exchanging pipe, and the bottom of cylindrical shell arranges the shell side inlet tube, and the top of cylindrical shell arranges steam (vapor) outlet; The top of first dome head arranges the synthesis gas import, under the synthesis gas import, gas distributor is set, and in second dome head bottom, syngas outlet is set, and the syngas outlet position arranges gas collector.
Arrange on second dome head and unload catalyst pores.Multiple expansion section is set in the middle part of cylindrical shell.Manhole is set respectively on upper and lower hemispherical head.
The utility model is rational in infrastructure, and is reliable, long service life; Adopt gas distributor, make material gas by smooth and easy, have simultaneously self-cleaning function, be difficult for stopping up; Adopt multiple expansion section, the thermal (temperature difference) stress in heat exchanger tube, tube sheet and housing is reduced, and make it to distribute and be tending towards rationally greatly having improved equipment reliability of operation and security.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of an embodiment of the utility model.
The specific embodiment
A kind of ethylene glycol hydrogenation reactor, comprise cylindrical shell 1, the two ends up and down of cylindrical shell arrange respectively upper and lower hemispherical head 2,3, upper and lower tube sheet 4,5 is set in cylindrical shell, the two ends of heat exchanging pipe 6 are loaded on respectively in lower perforated plate, the lower perforated plate below arranges the catalyst support member 7 that supports catalyst in heat exchanging pipe, and the bottom of cylindrical shell arranges shell side inlet tube 8, and the top of cylindrical shell arranges steam (vapor) outlet 9; The top of first dome head arranges synthesis gas import 10, and gas distributor 11 is set under the synthesis gas import, in second dome head bottom, syngas outlet 12 is set, and the syngas outlet position arranges gas collector 13.
Arrange on second dome head and unload catalyst pores 14.Multiple expansion section 15 is set in the middle part of cylindrical shell.Manhole 16,17 is set respectively on upper and lower hemispherical head.Also have distance sink tube 18, deflection plate 19, skirt 20 in figure.
Claims (4)
1. ethylene glycol hydrogenation reactor, it is characterized in that: comprise cylindrical shell, the two ends up and down of cylindrical shell arrange respectively upper and lower hemispherical head, lower perforated plate is set in cylindrical shell, the two ends of heat exchanging pipe are loaded on respectively in lower perforated plate, the lower perforated plate below arranges the catalyst support member that supports catalyst in heat exchanging pipe, and the bottom of cylindrical shell arranges the shell side inlet tube, and the top of cylindrical shell arranges steam (vapor) outlet; The top of first dome head arranges the synthesis gas import, under the synthesis gas import, gas distributor is set, and in second dome head bottom, syngas outlet is set, and the syngas outlet position arranges gas collector.
2. ethylene glycol hydrogenation reactor according to claim 1, is characterized in that: arrange on second dome head and unload catalyst pores.
3. ethylene glycol hydrogenation reactor according to claim 1 and 2, is characterized in that: multiple expansion section is set in the middle part of cylindrical shell.
4. ethylene glycol hydrogenation reactor according to claim 1 and 2, is characterized in that: manhole is set respectively on upper and lower hemispherical head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220677321 CN202962427U (en) | 2012-12-11 | 2012-12-11 | Ethylene glycol hydrogenation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220677321 CN202962427U (en) | 2012-12-11 | 2012-12-11 | Ethylene glycol hydrogenation reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202962427U true CN202962427U (en) | 2013-06-05 |
Family
ID=48503558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220677321 Expired - Fee Related CN202962427U (en) | 2012-12-11 | 2012-12-11 | Ethylene glycol hydrogenation reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202962427U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076209A (en) * | 2016-06-30 | 2016-11-09 | 江苏永大化工机械有限公司 | Synthesis reactor |
| CN108014720A (en) * | 2017-12-13 | 2018-05-11 | 青岛聚力科创信息技术有限公司 | A kind of hydrogenation reactor for petroleum and petrochemical industry |
| CN111889036A (en) * | 2019-05-05 | 2020-11-06 | 中国石油集团工程股份有限公司 | Cyclopentadiene fixed bed catalytic hydrogenation reaction device, system and method |
| CN112654422A (en) * | 2018-09-06 | 2021-04-13 | 公共型股份公司希布尔控股 | Bubbling shell-and-tube apparatus |
-
2012
- 2012-12-11 CN CN 201220677321 patent/CN202962427U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076209A (en) * | 2016-06-30 | 2016-11-09 | 江苏永大化工机械有限公司 | Synthesis reactor |
| CN108014720A (en) * | 2017-12-13 | 2018-05-11 | 青岛聚力科创信息技术有限公司 | A kind of hydrogenation reactor for petroleum and petrochemical industry |
| CN112654422A (en) * | 2018-09-06 | 2021-04-13 | 公共型股份公司希布尔控股 | Bubbling shell-and-tube apparatus |
| CN112654422B (en) * | 2018-09-06 | 2023-08-25 | 公共型股份公司希布尔控股 | Bubbling shell and tube type equipment |
| CN111889036A (en) * | 2019-05-05 | 2020-11-06 | 中国石油集团工程股份有限公司 | Cyclopentadiene fixed bed catalytic hydrogenation reaction device, system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20141211 |
|
| EXPY | Termination of patent right or utility model |