CN201791390U - Energy-saving mash distillation device for preparing n-butanol by amylofermentation - Google Patents
Energy-saving mash distillation device for preparing n-butanol by amylofermentation Download PDFInfo
- Publication number
- CN201791390U CN201791390U CN2010205316224U CN201020531622U CN201791390U CN 201791390 U CN201791390 U CN 201791390U CN 2010205316224 U CN2010205316224 U CN 2010205316224U CN 201020531622 U CN201020531622 U CN 201020531622U CN 201791390 U CN201791390 U CN 201791390U
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- Prior art keywords
- mash
- heat exchanger
- butanol
- tower
- energy
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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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- 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
-
- 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
- Y02P20/59—Biological synthesis; Biological purification
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses an energy-saving mash distillation device for preparing n-butanol by amylofermentation, and belongs to butanol preparation devices. The energy-saving mash distillation device comprises a mash distillation tower (1) of which the bottom is provided with a reboiler (9), a mash charging pump (2) connected with the mash distillation tower (1), a residue output pump (10), a tower top heat exchanger (3) and a condenser (4), a reflux tank (5), a reflux pump (7), an n-butanol receiving tank and an n-butanol delivery pump (8) which are sequentially connected with the tower top heat exchanger (3), and is characterized by also comprising a secondary heat exchange device which consists of a waste residue heat recovery heat exchanger A (11) and a waste residue heat recovery heat exchanger B (12) connected with the waste residue heat recovery heat exchanger A (11). The utility model provides an energy-saving mash distillation device which can raise the temperature of the mash entering the tower by utilizing the heat energy carried by mash tower waste residues and is used for preparing the n-butanol by the amylofermentation. The temperature of the waste residues discharged by the mash tower is reduced while the charging temperature of the mash tower is raised; and, the steam consumption is reduced by over 30 percent.
Description
Technical field
The utility model is that a kind of amylofermentation prepares the energy-conservation mash distilling apparatus of butanols.Belong to the butanols preparation facilities.
Background technology
N-butanol is important organic synthesis industrial chemicals.Because non-renewable fossil resource is deficient day by day, is raw material with starch, the commercial plant that adopts fermentation method to produce n-butanol puts into production in succession.
N-butanol mash distilling apparatus of the prior art, there are the following problems:
1. owing to n-butanol content in the mash is low, inlet amount is big, and feeding temperature is low, and steam economy is big, causes production cost higher.
2. the useless poor temperature height of discharging from the mash tower enters before the anaerobic jar, needs cooling, causes a large amount of used heat wastes, and heat energy still is underutilized.
The utility model content
The purpose of this utility model is to avoid above-mentioned weak point of the prior art, and provides a kind of amylofermentation that can utilize the useless poor heat energy that carries of wine with dregs tower to improve the mash inlet temperature of stabilizer to prepare the energy-conservation mash distilling apparatus of n-butanol.
The purpose of this utility model can reach by following measure:
Amylofermentation of the present utility model prepares the energy-conservation mash distilling apparatus of n-butanol, establish bottom comprising with boil again the mash destilling tower 1 of heater 9 and coupled mash feed pump 2, still liquid rear pump 10, cat head heat exchanger 3, and the condenser 4 that is connected in turn with cat head heat exchanger 3, backflash 5, reflux pump 7, n-butanol receiving slit 6, n-butanol delivery pump 8, it is characterized in that also comprising the secondary heat-exchanger rig of useless poor heat recovery heat exchanger A 11 and connected useless poor heat recovery heat exchanger B 12 compositions, wherein, useless poor heat recovery heat exchanger A 11 is connected with the tower still of mash destilling tower 1 by still liquid rear pump 10, useless poor heat recovery heat exchanger B 12 is connected with cat head heat exchanger 3 by pipeline A 13, be connected with the middle part charging aperture of mash destilling tower 1 by pipeline B 14, also be provided with useless poor discharge pipe C 15.
The setting of the secondary heat-exchanger rig that useless poor heat recovery heat exchanger A 11 and connected useless poor heat recovery heat exchanger B 12 form, to give wine with dregs tower charging mash from useless poor a large amount of thermal energy transfer of carrying that the mash tower is discharged, improved the temperature of charging mash on the one hand, reduced the heating load of wine with dregs tower reboiler, saved steam thermal energy, on the other hand, when improving wine with dregs tower feeding temperature, reduced the useless poor temperature that the mash tower is discharged, save the useless poor anaerobic jar temperature reduction technology step in the past that enters, saved the energy and equipment investment.It is a technical scheme of getting twice the result with half the effort, killing two birds with one stone.
The purpose of this utility model can also reach by following measure:
Amylofermentation of the present utility model prepares the energy-conservation mash distilling apparatus of n-butanol, it is characterized in that the type of attachment of described useless poor heat recovery heat exchanger A (11) and connected useless poor heat recovery heat exchanger B (12) is a serial or parallel connection.Can be provided with according to actual needs, so that convenient control and maintenance.
Technical scheme disclosed in the utility model has following good effect compared to existing technology:
1. provide a kind of amylofermentation that can utilize the useless poor heat energy that carries of wine with dregs tower to improve the mash inlet temperature of stabilizer to prepare the energy-conservation mash distilling apparatus of n-butanol.
2. improve the temperature of the mash that enters the wine with dregs tower effectively, reduced the heating load of wine with dregs tower reboiler, saved steam thermal energy, reduced production cost.
3. when improving wine with dregs tower feeding temperature, reduce the useless poor temperature of mash tower discharge, saved the useless poor anaerobic jar temperature reduction technology step in the past that enters, saved the energy, reduced equipment investment.
4. after adopting device of the present utility model, effectively improve wine with dregs tower feeding temperature, steam consumption reduces more than 30%.
Description of drawings
The utility model is described further below in conjunction with accompanying drawing
Fig. 1 is that amylofermentation of the present invention prepares mash destilling tower device schematic flow sheet energy-conservation in the butanols technology
Fig. 2 is that fermentation of the prior art prepares mash destilling tower device schematic flow sheet in the butanols technology
Among the figure
1-mash destilling tower
2-mash feed pump
3-cat head heat exchanger
The 4-condenser
The 5-backflash
6-n-butanol receiving slit
The 7-reflux pump
8-n-butanol delivery pump
The 9-wine with dregs tower heater that boils again
10-still liquid rear pump
The useless poor heat recovery heat exchanger A of 11-
The useless poor heat recovery heat exchanger B of 12-
13-pipeline A
14-pipeline B
15-pipeline C.
The specific embodiment
Embodiment 1
Amylofermentation of the present utility model prepares the energy-conservation mash distilling apparatus of n-butanol, establish bottom comprising with boil again the mash destilling tower 1 of heater 9 and coupled mash feed pump 2, still liquid rear pump 10, cat head heat exchanger 3, and the condenser 4 that is connected in turn with cat head heat exchanger 3, backflash 5, reflux pump 7, n-butanol receiving slit 6, n-butanol delivery pump 8, it is characterized in that also comprising the secondary heat-exchanger rig that useless poor heat recovery heat exchanger A 11 and connected useless poor heat recovery heat exchanger B 12 series connection are provided with, wherein, useless poor heat recovery heat exchanger A 11 is connected with the tower still of mash destilling tower 1 by still liquid rear pump 10, useless poor heat recovery heat exchanger B 12 is connected with cat head heat exchanger 3 by pipeline A 13, be connected with the middle part charging aperture of mash destilling tower 1 by pipeline B 14, also be provided with useless poor discharge pipe C 15.
According to the device of embodiment 1, its difference is that the type of attachment of described useless poor heat recovery heat exchanger A 11 and connected useless poor heat recovery heat exchanger B 12 is in parallel.
Claims (2)
1. an amylofermentation prepares the energy-conservation mash distilling apparatus of n-butanol, establish bottom comprising with boil again the mash destilling tower (1) of heater (9) and coupled mash feed pump (2), still liquid rear pump (10), cat head heat exchanger (3), and the condenser (4) that is connected in turn with cat head heat exchanger (3), backflash (5), reflux pump (7), n-butanol receiving slit (6), n-butanol delivery pump (8), it is characterized in that also comprising the secondary heat-exchanger rig of useless poor heat recovery heat exchanger A (11) and connected useless poor heat recovery heat exchanger B (12) composition, wherein, useless poor heat recovery heat exchanger A (11) is connected by the tower still of still liquid rear pump (10) with mash destilling tower (1), useless poor heat recovery heat exchanger B (12) is connected with cat head heat exchanger (3) by pipeline A (13), be connected with the middle part charging aperture of mash destilling tower (1) by pipeline B (14), also be provided with useless poor discharge pipe C (15).
2. the amylofermentation according to claim 1 prepares the energy-conservation mash distilling apparatus of n-butanol, it is characterized in that the type of attachment of described useless poor heat recovery heat exchanger A (11) and connected useless poor heat recovery heat exchanger B (12) is a serial or parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205316224U CN201791390U (en) | 2010-09-16 | 2010-09-16 | Energy-saving mash distillation device for preparing n-butanol by amylofermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205316224U CN201791390U (en) | 2010-09-16 | 2010-09-16 | Energy-saving mash distillation device for preparing n-butanol by amylofermentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201791390U true CN201791390U (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205316224U Expired - Fee Related CN201791390U (en) | 2010-09-16 | 2010-09-16 | Energy-saving mash distillation device for preparing n-butanol by amylofermentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201791390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014084A (en) * | 2013-01-04 | 2013-04-03 | 菱花集团有限公司 | Steam condensate recycling process and device of amino acid fermentation system |
-
2010
- 2010-09-16 CN CN2010205316224U patent/CN201791390U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014084A (en) * | 2013-01-04 | 2013-04-03 | 菱花集团有限公司 | Steam condensate recycling process and device of amino acid fermentation system |
| CN103014084B (en) * | 2013-01-04 | 2014-04-30 | 菱花集团有限公司 | Steam condensate recycling process and device of amino acid fermentation system |
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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: 20110413 Termination date: 20130916 |