CN202936331U - Novel device for preparing methanol from natural gas - Google Patents
Novel device for preparing methanol from natural gas Download PDFInfo
- Publication number
- CN202936331U CN202936331U CN201220634819XU CN201220634819U CN202936331U CN 202936331 U CN202936331 U CN 202936331U CN 201220634819X U CN201220634819X U CN 201220634819XU CN 201220634819 U CN201220634819 U CN 201220634819U CN 202936331 U CN202936331 U CN 202936331U
- Authority
- CN
- China
- Prior art keywords
- outlet
- methanol
- natural gas
- links together
- gas
- Prior art date
- 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.)
- Expired - Fee Related
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 93
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000003345 natural gas Substances 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 34
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 6
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims description 15
- 230000003750 conditioning effect Effects 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract 2
- 238000002407 reforming Methods 0.000 abstract 2
- 239000002994 raw material Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model relates to a novel device for preparing methanol from natural gas. The novel device is capable of effectively solving the problem that noncondensable gases produced in a rectification system pre-tower in the existing device for preparing the methanol from the natural gas can not be recycled. The novel device comprises a natural gas purifying and desulphurizing device and a carbon feeding device, wherein an outlet of the natural gas purifying and desulphurizing device and an outlet of the carbon feeding device are connected with a reforming furnace together, the reforming furnace is connected with a heat recovery device together, the heat recovery device is connected with a compressor together, the compressor is connected with a synthesizer together, the synthesizer is connected with a rectification device together, a fine methanol outlet of the rectification device is connected with a fine methanol storage tank together, a noncondensable gas outlet of the rectification device is connected with a gas purifying and desulphurizing tower together, one outlet of the gas purifying and desulphurizing tower is connected with a dilute methanol storage tank together, and another outlet of the gas purifying and desulphurizing tower is connected with a raw material carbon dioxide conveying pipe together. According to the novel device, the problem of treatment of the noncondensable gas generated by the rectification device in the conventional device for preparing the methanol is solved and the energy consumption is reduced.
Description
Technical field
The utility model relates to chemical field, particularly a kind of novel natural gas methanol device processed.
Background technology
The non-condensable gas that in coal methyl alcohol processed, methanol from natural gas and preparing methanol from coke oven gas equipment, the pre-tower of distillation system produces generally will not utilize, directly the sky is discharged or drains into torch and burn, some is transformed device non-condensable gas is made fuel gas, but due to pressure transient, and it is more to contain non-flammable gas in composition, causes the situation of the low and fluctuation of service of thermal value.
Summary of the invention
For above-mentioned situation, for overcoming the defective of prior art, the purpose of the utility model just is to provide a kind of novel natural gas methanol device processed, can effectively solve the problem that non-condensable gas that the pre-tower of distillation system in existing methanol from natural gas device produces can't recycle.
the technical scheme of its solution is, comprise natural gas conditioning desulfurizer and carbon compensator, the outlet of natural gas conditioning desulfurizer and the outlet of carbon compensator link together through the import of pipeline and converter, converter and heat reclamation device link together, heat reclamation device and compressor link together, compressor and synthesizer link together, synthesizer and rectifier unit link together, the refined methanol outlet of rectifier unit links together through pipeline and refined methanol hold-up vessel, the non-condensable gas outlet of rectifier unit links together through pipeline and gas sweetening washing tower, the gas sweetening washing tower has two outlets, an outlet of gas sweetening washing tower links together through pipeline and dilute methanol hold-up vessel, another outlet of gas sweetening washing tower links together through pipeline and feed carbon dioxide transport pipe.
The utility model is novel unique, has solved the processing problem of the non-condensable gas that in traditional methanol device processed, the pre-tower of distillation system produces, and has reduced energy consumption.
Description of drawings
Fig. 1 is the utility model connection diagram.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
provided by Fig. 1, the utility model comprises natural gas conditioning desulfurizer and carbon compensator, the outlet of the outlet of natural gas conditioning desulfurizer 1 and carbon compensator 2 links together through the import of pipeline and converter 3, converter 3 links together with heat reclamation device 4, heat reclamation device 4 links together with compressor 5, compressor 5 links together with synthesizer 6, synthesizer 6 links together with rectifier unit 7, the refined methanol outlet of rectifier unit 7 links together through pipeline and refined methanol hold-up vessel 8, the non-condensable gas outlet of rectifier unit 7 links together through pipeline and gas sweetening washing tower 9, gas sweetening washing tower 9 has two outlets, an outlet of gas sweetening washing tower 9 links together through pipeline and dilute methanol hold-up vessel 10, another outlet of gas sweetening washing tower 9 links together through pipeline and feed carbon dioxide transport pipe.
when the utility model uses, the raw natural gas transport pipe connects the import of natural gas conditioning desulfurizer 1, the feed carbon dioxide transport pipe connects the import of carbon compensator 2, the refined methanol that rectifier unit 7 produces is by 8 harvestings of refined methanol hold-up vessel, the non-condensable gas that rectifier unit 7 produces enters gas sweetening washing tower 9 through pipeline, gas sweetening washing tower 9 reclaim wherein methyl alcohol and organic composition to dilute methanol hold-up vessel 10, the gas take carbonic acid gas as the master after washing is again introduced the feed carbon dioxide transport pipe, after purifying, carbon compensator 2 pressurizations fill into converter 3, be used for regulating synthetic virgin gas hydrogen-carbon ratio, optimize synthetic makings, the purpose of Substitute For Partial Sweet natural gas or coke(oven)gas, reduce methanol product consumption.
Utility model is novel unique, has solved the processing problem of the non-condensable gas that in traditional methanol device processed, rectification system device produces, and has reduced energy consumption.
Claims (1)
1. novel natural gas methanol device processed, comprise natural gas conditioning desulfurizer and carbon compensator, it is characterized in that, the outlet of the outlet of natural gas conditioning desulfurizer (1) and carbon compensator (2) links together through the import of pipeline and converter (3), converter (3) links together with heat reclamation device (4), heat reclamation device (4) links together with compressor (5), compressor (5) links together with synthesizer (6), synthesizer (6) links together with rectifier unit (7), the refined methanol outlet of rectifier unit (7) links together through pipeline and refined methanol hold-up vessel (8), the non-condensable gas outlet of rectifier unit (7) links together through pipeline and gas sweetening washing tower (9), gas sweetening washing tower (9) has two outlets, an outlet of gas sweetening washing tower (9) links together through pipeline and dilute methanol hold-up vessel (10), another outlet of gas sweetening washing tower (9) links together through pipeline and feed carbon dioxide transport pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220634819XU CN202936331U (en) | 2012-11-27 | 2012-11-27 | Novel device for preparing methanol from natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220634819XU CN202936331U (en) | 2012-11-27 | 2012-11-27 | Novel device for preparing methanol from natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202936331U true CN202936331U (en) | 2013-05-15 |
Family
ID=48320583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220634819XU Expired - Fee Related CN202936331U (en) | 2012-11-27 | 2012-11-27 | Novel device for preparing methanol from natural gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202936331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218669A (en) * | 2017-12-08 | 2018-06-29 | 王峰 | A kind of devices and methods therefor using semi-coke furnace tail gas methanol |
| WO2025054871A1 (en) * | 2023-09-11 | 2025-03-20 | 中国五环工程有限公司 | Low-cost and water-saving system for preparing methanol from natural gas |
-
2012
- 2012-11-27 CN CN201220634819XU patent/CN202936331U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218669A (en) * | 2017-12-08 | 2018-06-29 | 王峰 | A kind of devices and methods therefor using semi-coke furnace tail gas methanol |
| WO2025054871A1 (en) * | 2023-09-11 | 2025-03-20 | 中国五环工程有限公司 | Low-cost and water-saving system for preparing methanol from natural gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107758617B (en) | Method for producing hydrogen by using biogas biomass | |
| CN102517108A (en) | Technology for preparing liquefied natural gas and liquid ammonia by using coke oven gas | |
| CN104177227B (en) | The method of coke(oven)gas and coal gas methanol with joint production Sweet natural gas | |
| CN102311772B (en) | Distillate yield improving vacuum distillation method and device | |
| CN102050699A (en) | Process for co-producing methanol and ammonia by utilizing calcium carbide tail gas | |
| CN102876411B (en) | Method and device for producing synthetic natural gas | |
| CN204874343U (en) | Marsh gas and coke oven gas joint production methyl alcohol device | |
| CN103881780A (en) | Process of preparing liquefied natural gas by supplementing carbon dioxide with coke-oven gas | |
| CN202936331U (en) | Novel device for preparing methanol from natural gas | |
| CN102994122A (en) | Low-rank coal quality-improving method and equipment | |
| CN106160240A (en) | A kind of system and technique stored and discharge electric energy | |
| CN107245357A (en) | A kind of energy saving technique for coal gasification synthesis gas preparing natural gas | |
| CN103013598B (en) | Method and device for producing synthesized natural gas | |
| CN103980091B (en) | A kind of preparing methanol from coke oven gas system | |
| CN102617263A (en) | Method for preparing acetylene by using coke-oven gas | |
| CN206089606U (en) | Gaseous replacement coke oven gas preparation liquefied natural gas's device | |
| CN104058368A (en) | Process and system for producing hydrogen by converting hydrocarbon-containing tail gas | |
| CN104178234A (en) | Method and system for preparing natural gas from coke oven gas and generator gas and utilizing waste heat | |
| CN105368514B (en) | Produce the method and device of synthetic natural gas | |
| CN104513679A (en) | New technology for preparing natural gas through coke-oven gas methanation | |
| CN102041120A (en) | Method for generating synthetic natural gas | |
| CN106433826A (en) | Method and device for preparing liquefied natural gas through replacement of coke-oven gas by gas | |
| CN202865192U (en) | Liquefied Natural Gas Manufacturing Plant | |
| CN104195035A (en) | Novel comprehensive waste heat utilization system of biogas engineering | |
| CN104194850A (en) | Method of producing natural gas by coupling coke oven gas and producer gas and production device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qi Hui Inventor after: Xu Weidong Inventor after: Wang Huisheng Inventor after: Wu Jingwei Inventor after: Hu Fei Inventor after: Wu Shoubin Inventor after: Qi Zhongjie Inventor before: Qi Hui Inventor before: Xu Weidong Inventor before: Wang Huisheng Inventor before: Wu Jingwei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: QI HUI XU WEIDONG WANG HUISHENG WU JINGWEI TO: QI HUI XU WEIDONG WANG HUISHENG WU JINGWEI HU FEI WU SHOUBIN QI ZHONGJIE |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20131127 |