CN201216885Y - Methanol recycling apparatus - Google Patents
Methanol recycling apparatus Download PDFInfo
- Publication number
- CN201216885Y CN201216885Y CNU2008200397054U CN200820039705U CN201216885Y CN 201216885 Y CN201216885 Y CN 201216885Y CN U2008200397054 U CNU2008200397054 U CN U2008200397054U CN 200820039705 U CN200820039705 U CN 200820039705U CN 201216885 Y CN201216885 Y CN 201216885Y
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- Prior art keywords
- heat exchanger
- communicates
- outlet
- inlet
- tube
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- Expired - Fee Related
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- 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
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- 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
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model relates to a methanol recovery device which comprises a preheater, a distillation kettle, a fractionating tower, a heat exchanger, a condenser, a buffer tank and a cooling tank; the feeding pump is connected and communicated with the material inlet of the heat exchanger through a material tube; the material outlet of the heat exchanger is connected and communicated with the feeding inlet of the preheater through a material tube; the discharge outlet of the preheater is connected and communicated with the material inlet of the fractionating tower through a feeding tube; the steam inlet and the material outlet of the fractionating tower are respectively connected and communicated with the steam outlet and feeding inlet of the distillation kettle through a lower steam tube and a material feeding tube; the distillation outlet of the fractionating tower is connected and communicated with the feeding inlet of the heat exchanger through an upper steam tube; the discharge outlet of the heat exchanger is connected and communicated with the feeding inlet of the condenser; the discharge outlet of the condenser is connected with the feeding inlet of the buffer tank through a material tube; the discharge outlet of the buffer tank is communicated with the feeding inlet of the cooling tank through a reflux pump and a discharge flow meter; the bottom of the cooling tank is provided with a discharge outlet. The methanol recovery device can reduce power consumption and the production cost.
Description
Technical field
The utility model relates to a kind of Methanol Recovery device, belongs to technical field of chemical.
Background technology
Methyl alcohol is a kind of transparent, colourless, inflammable, poisonous liquid, and it is important Organic Chemicals and high-grade fuel.The purposes of industrial methanol is very extensive, except that can making many organic good solvents, is mainly used in industrial production such as synthetic fibers, formaldehyde, plastics, medicine, agricultural chemicals, dyestuff, synthetic protein, is a kind of basic Organic Chemicals.And important technological process of methanol rectification process, mainly comprise preheater, distillation still, fractionating column, tube-sheet heat exchanger, tube-sheet cooler condenser and cooling tank for the Methanol Recovery device at present, because feed pump is to be connected with the charging aperture of preheater, after so methanol feedstock carries out preheating by steam, deliver in the distillation still again and distill, after fractionation, obtain the refined methanol product, but because methanol feedstock is directly used steam preheating, so energy consumption is big.
Summary of the invention
The purpose of this utility model provides a kind of Methanol Recovery device that can cut down the consumption of energy.
The utility model is that the technical scheme that achieves the above object is: a kind of Methanol Recovery device, comprise preheater, distillation still, fractionating column, heat exchanger, condenser, surge tank and cooling tank, it is characterized in that: described feed pump is connected with the raw material mouth of heat exchanger by mother tube and communicates, the material outlet of heat exchanger is connected with the charging aperture of preheater by mother tube and communicates, the discharging opening of preheater is connected with the material inlet of fractionating column by feed pipe and communicates, the steam inlet of fractionating column communicates by descending steam pipe to be connected with material inlet with the feed pipe and the steam (vapor) outlet of distillation still respectively with material outlet, the distillation of fractionating column outlet is connected with the charging aperture of heat exchanger by last steam pipe and communicates, the discharging opening of heat exchanger is connected with the charging aperture of condenser and communicates, the logical charge tube of the discharging opening of condenser is connected with the surge tank charging aperture, the discharging opening of surge tank is through the feeding inlet of reflux pump and discharging flow meter and cooling tank, and the cooling tank bottom has discharging opening.
The utility model is connected by mother tube feedstock pump and communicates with the raw material mouth of heat exchanger, and the logical charge tube of the material outlet of heat exchanger is connected with the charging aperture of preheater and communicates, therefore, when the methanol steam after distillation cools off by heat exchanger, be to carry out heat exchange, make methanol feedstock, enter further preheating in the preheater again through after the heating once with methyl alcohol is former, the time of raw material preheating be can shorten, and energy consumption and production cost reduced.The utility model need not increase equipment, only needs to change pipeline and just can realize that methanol feedstock carries out heat exchange as cooling medium, has simplified line layout.
Description of drawings
Below in conjunction with accompanying drawing enforcement of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Wherein: 1-expects pipe, the last steam pipe of 2-, 3-heat exchanger, 4-condenser, the 5-pipeline, 6-surge tank, 7-discharging flow meter, the 8-return duct, 9-cooling tank, 10-mother tube, the 11-feedstock pump, 12-reflux pump, 13-return flow meter, the 14-distillation still, steam pipe under the 15-, 16-feed pipe, the 17-fractionating column, 18-feed pipe, 19-preheater.
The specific embodiment
See shown in Figure 1ly, Methanol Recovery device of the present utility model comprises preheater 19, distillation still 14, fractionating column 17, heat exchanger 3, condenser 4, surge tank 6 and cooling tank 9.Feed pump 11 of the present utility model is connected with the raw material mouth of heat exchanger 3 by mother tube 10 and communicates, the logical charge tube 1 of the material outlet of heat exchanger 3 is connected with the charging aperture of preheater 19 and communicates, this heat exchanger 3 is a tube-sheet heat exchanger, the discharging opening of preheater 19 is connected with the material inlet of fractionating column 17 by feed pipe 18 and communicates, this preheater 19 can adopt the tube-sheet type structure, methanol feedstock is in feedstock pump 11 and mother tube 10 enter the housing of heat exchanger 3 or in the tubulation, carry out heat exchange as cooling medium and methanol steam, make after the methanol feedstock heat absorption again in material pipe 1 is sent into the housing of preheater 3 or tubulation and the further Re Jiaore of steam, not only save heat energy, and having shortened preheating time, methanol feedstock is sent in this fractionating column 17 and is heated.Fractionating column 17 of the present utility model is a filling-material structure, the steam inlet of fractionating column 17 communicates by descending steam pipe 15 to be connected with material inlet with the feed pipe 16 and the steam (vapor) outlet of distillation still 14 respectively with material outlet, methanol feedstock after the preheating is sent into to heat in the distillation still 14 by feed pipe 16 and is phase-changed into methanol steam, methanol steam enters the fractionation processing by descending steam pipe 15 to send in the fractionating column 17 under vacuum action, the distillation of fractionating column 17 outlet is connected with the charging aperture of heat exchanger 3 by last steam pipe 2 and communicates, the discharging opening of heat exchanger 3 is connected with the charging aperture of condenser 4 and communicates, this condenser 4 is the tube-sheet cooler condenser, carry out cooling phase-change by the methanol steam after 4 pairs of fractionation of heat exchanger 3 and condenser and become methanol liquid, the logical charge tube 5 of the discharging opening of condenser 4 is connected with surge tank 6 charging apertures, the discharging opening of surge tank 6 is through the feeding inlet of reflux pump 12 and discharging flow meter 7 and cooling tank 9, cooling tank 9 bottoms have discharging opening, methanol liquid is after surge tank 6 bufferings, by reflux pump 12 and discharging flow meter 7, partial methanol liquid is delivered to the back discharging opening outflow from the bottom of cooling tank 9 coolings obtain refining methyl alcohol, and reflux pump 12 is connected with the refluxing opening on fractionating column 17 tops by return flow meter 13 and communicates, and another part methanol liquid is sent in the fractionating column 17 to advance to handle again by return flow meter 13 again.
Claims (2)
1, a kind of Methanol Recovery device, comprise preheater (19), distillation still (14), fractionating column (17), heat exchanger (3), condenser (4), surge tank (6) and cooling tank (9), it is characterized in that: described feed pump (11) is connected with the raw material mouth of heat exchanger (3) by mother tube (10) and communicates, the logical charge tube (1) of the material outlet of heat exchanger (3) is connected with the charging aperture of preheater (19) and communicates, the discharging opening of preheater (19) is connected with the material inlet of fractionating column (17) by feed pipe (18) and communicates, the steam inlet of fractionating column (17) communicates by descending steam pipe (15) to be connected with material inlet with the feed pipe (16) and the steam (vapor) outlet of distillation still (14) respectively with material outlet, the distillation of fractionating column (17) outlet is connected with the charging aperture of heat exchanger (3) by last steam pipe (2) and communicates, the discharging opening of heat exchanger (3) is connected with the charging aperture of condenser (4) and communicates, the logical charge tube (5) of the discharging opening of condenser (4) is connected with surge tank (6) charging aperture, the discharging opening of surge tank (6) is through the feeding inlet of reflux pump (12) and discharging flow meter (7) and cooling tank (9), and cooling tank (9) bottom has discharging opening.
2, Methanol Recovery device according to claim 1 is characterized in that: described reflux pump (12) also is connected with the refluxing opening on fractionating column (17) top by return flow meter (13) and communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200397054U CN201216885Y (en) | 2008-07-08 | 2008-07-08 | Methanol recycling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200397054U CN201216885Y (en) | 2008-07-08 | 2008-07-08 | Methanol recycling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201216885Y true CN201216885Y (en) | 2009-04-08 |
Family
ID=40539721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200397054U Expired - Fee Related CN201216885Y (en) | 2008-07-08 | 2008-07-08 | Methanol recycling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201216885Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954196A (en) * | 2010-08-27 | 2011-01-26 | 爱阔特(上海)清洗设备制造有限公司 | Distillation recovery system |
| CN103382069A (en) * | 2013-06-26 | 2013-11-06 | 宁波职业技术学院 | Processing method of waste liquid in glycol recycling device |
| CN105016987A (en) * | 2015-07-09 | 2015-11-04 | 任广鸿 | Method and device for recycling industrial waste containing nylon 66 triglycol |
| CN112827204A (en) * | 2021-02-07 | 2021-05-25 | 吉林凯莱英医药化学有限公司 | Vacuum purification device and purification system |
-
2008
- 2008-07-08 CN CNU2008200397054U patent/CN201216885Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954196A (en) * | 2010-08-27 | 2011-01-26 | 爱阔特(上海)清洗设备制造有限公司 | Distillation recovery system |
| CN101954196B (en) * | 2010-08-27 | 2012-05-23 | 爱阔特(上海)清洗设备制造有限公司 | Distillation recovery system |
| CN103382069A (en) * | 2013-06-26 | 2013-11-06 | 宁波职业技术学院 | Processing method of waste liquid in glycol recycling device |
| CN103382069B (en) * | 2013-06-26 | 2014-12-10 | 宁波职业技术学院 | Processing method of waste liquid in glycol recycling device |
| CN105016987A (en) * | 2015-07-09 | 2015-11-04 | 任广鸿 | Method and device for recycling industrial waste containing nylon 66 triglycol |
| CN112827204A (en) * | 2021-02-07 | 2021-05-25 | 吉林凯莱英医药化学有限公司 | Vacuum purification device and purification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU YUEDA KATE NEW ENERGY CO., LTD. Free format text: FORMER OWNER: JIANGSU KATE PETROLEUM NEW ENERGY CO., LTD. Effective date: 20141113 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213102 CHANGZHOU, JIANGSU PROVINCE TO: 213116 CHANGZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141113 Address after: Wujin District of Jiangsu city in Changzhou province 213116 Zheng Lu Wu Shun Cheng Industrial Park Road No. 1 Patentee after: Jiangsu Kate New Energy Co., Ltd. Address before: Wujin District 213102 of Jiangsu province Changzhou City Yaoguan town Qi Jian Lu ditch East No. 200 Patentee before: Jiangsu Kate Petroleum New Energy Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20150708 |
|
| EXPY | Termination of patent right or utility model |