CN1047338A - Distillation of edible alcohol - Google Patents
Distillation of edible alcohol Download PDFInfo
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- CN1047338A CN1047338A CN 89103353 CN89103353A CN1047338A CN 1047338 A CN1047338 A CN 1047338A CN 89103353 CN89103353 CN 89103353 CN 89103353 A CN89103353 A CN 89103353A CN 1047338 A CN1047338 A CN 1047338A
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Abstract
Great majority are the standard that the alcohol of fermenting raw materials production does not reach edible ethanol with the starchiness, distillation technique is crucial for this reason, and a highest wisdom will improve alcohol quality, certainly will increase tower number and tower height degree according to routine, investment is big, process cost is high, and most of Alcohol Production factory is difficult to realize.Technology of the present invention adopts wine with dregs tower removal of impurities section, alcohol extracting section to be installed separately, and smart tower is only established rectifying section, and stripping section and wine with dregs tower alcohol extracting section share, and place on the same horizontal plane, establish middle vessel and reflux pump and realize forced refluence in the tower.This technology can significantly improve alcohol quality, makes it to reach edible demand.
Description
The present invention relates to the starchiness is the distillation technique that fermenting raw materials is produced alcohol, especially edible ethanol.
With the starchiness be the method that adopted of raw material production alcohol normally raw material is through pulverizing-boiling-saccharification-fermentation-distillation, and distillation technique directly has influence on the quality of product alcohol and yield, cost etc.Therefore, improve the distillation technique of alcohol, the quality that improves, controls alcohol is vital.Existing alcohol distillation technology adopts two tower flow processs mostly, and the alcohol of production is difficult to reach edible demand, drinks but often be taken as the edible ethanol preparation, to the healthy formation harm of people's cylindrical shell.If will improve the purity of alcohol, make it to reach edible demand, often need to adopt the multitower flow process, investment is increased, process cost is big, concerning our existing most of grain distillerys, is difficult to realize.Purpose of the present invention, exactly in order to address the above problem, a kind of original plant and equipment that utilize as far as possible are provided, few increasing invested, practicable alcohol distillation technology concerning most of factories, the alcohol harmful substance contents of being produced reduces greatly, and purity improves, and reaches the requirement of edible ethanol.
Below in conjunction with Figure of description, set forth technology implementation method of the present invention.
Accompanying drawing 1 is a technology synoptic diagram of the present invention.
1-reflux in tower liquid forced refluence pump, 2-middle vessel, 3-mash preheater, the 4-partial condenser, 5-condenser, 6-are drawn husky removal of impurities hole, 7-wine with dregs tower removal of impurities section, 8-wine with dregs tower alcohol extracting section, 9-rectifying tower (only establishing rectifying section), 10-steam distribution variable valve (removing assorted section), 11-steam distribution variable valve (removing rectifying section), the 12-under meter, the 13-liquid level tube
The whole distillation flow process of this technology is established three sections in two towers, be that the wine with dregs tower is divided into removal of impurities section (7) and alcohol extracting section (8), rectifying tower is only established rectifying section (9), stripping section and wine with dregs tower alcohol extracting section merge, wine with dregs tower removal of impurities section and alcohol extracting section and smart tower rectifying section all place on the same horizontal plane, the reflux in tower liquid of wine with dregs tower removal of impurities section and smart tower rectifying section, employing is provided with middle vessel (2) and reflux pump (1) forced refluence, in order to make phegma can flow into middle vessel automatically, the level attitude of middle vessel and reflux pump can be located at the removal of impurities section and the rectifying section least significant bit is put following, mash preheater (3) is established in top, rectifying section top, partial condenser (4), condenser (5), partial condenser (4), condenser (5) are established in top, removal of impurities section top.For wine with dregs tower alcohol extracting section column plate is in time got rid of and helped protecting to the foreign material such as silt that karusen is brought into by raw material, therefore establish and draw husky removal of impurities hole (6) in removal of impurities pars infrasegmentalis charging bottom.Introduce the heating steam heating in the alcohol extracting section bottom in addition, steam distribution variable valve (10,11) is established in the overhead vapor outlet, controls two-way steam respectively and enters removal of impurities section and rectifying section bottom, and the alcohol extracting section bottom also is provided with useless wine with dregs relief outlet.Finished product alcohol is got on rectifying section top, and potato spirit is got in the bottom, and the phlegma of last condenser of top (inferior alcohol) enters removal of impurities section top by under meter (12), and last condenser of removal of impurities section top is got industrial spirit.
Now be described further with regard to this technology in conjunction with the embodiments.Karusen enters wine with dregs tower removal of impurities section by rectifying tower top rising steam after the preheating in the mash preheater, contact with from bottom to top steam therein and be heated to boiling, makes wherein most of noncondensable gas (CO
2) and various lower-boiling impurity (aldehyde, ester, volatile acid, methyl alcohol etc.) vaporization, concentrate, discharge through overhead condenser, and take away the unpleasant odor that raw material (melon is done) is brought, in the end a condenser (5) is obtained a small amount of industrial spirit simultaneously.The foreign material such as silt that karusen is brought into by raw material are drawn husky removal of impurities hole from wine with dregs tower removal of impurities section bottom and are in time discharged, in order to avoid to the wearing and tearing and the stifled tower of wine with dregs tower alcohol extracting section column plate.Automatically flow into middle vessel in wine with dregs tower removal of impurities section bottom by liquid level difference through the mash after the removal of impurities, the phegma of rectifying tower rectifying section also enters middle vessel by liquid level difference, (being provided with liquid level tube (13) for ease of the control basin) phegma is got to wine with dregs tower alcohol extracting section top by reflux pump, realizes the reflux in tower liquid forced refluence between wine with dregs tower removal of impurities section, smart tower rectifying section and the wine with dregs tower alcohol extracting section.Phegma step by step tray in alcohol extracting section descends, and alcohol is steamed, and discharges alcoholic hardly useless wine with dregs (its heat content can be utilized for further) at the bottom of the tower.Constantly enter of the heating steam hot spots vaporization of the phegma of alcohol extracting section by the bottom introducing, and step by step tray rises, enter smart tower rectifying section bottom by steam distribution variable valve (11), alcohol is concentrated and makes the finished product of being got on the smart Tata plate reach needed concentration in the step by step tray uphill process.Another road steam enters from wine with dregs tower removal of impurities section bottom by variable valve (10), conducts heat with mash, mass transfer.
, ethanol concn is distributed be beneficial to potato spirit to be concentrated on get the oil district and takes out by the control reflux ratio at smart tower rectifying section.Guarantee the impurity-eliminating effect of alcohol final product quality and wine with dregs tower removal of impurities section by the quantity of introducing wine with dregs tower removal of impurities section top alcohol under meter (12) the control overhead condenser (5).
Implement technology of the present invention, can obtain following main effect: smart tower rectifying section, stripping section is located on the same level face, adopt relay reservoir and pump forced refluence, greatly reduce tower room height, be particularly suitable for modernizing and expanding the existing factory, also be convenient to adopt various technical measures to improve alcohol quality, utilize wine with dregs tower removal of impurities section change reflux ratio and the last condenser of smart tower to get the quantity that inferior wine enters wine with dregs tower impurity elimination section, be conducive to control the function of wine with dregs tower removal of impurities section, guarantee the quality of finished product alcohol, wine with dregs tower removal of impurities section is separated by dress with alcohol extracting section, advance wine with dregs at the removal of impurities pars infrasegmentalis, the bottom is established and is drawn husky impurity removal port, can guarantee that wine with dregs tower alcohol extracting section can not stop up, avoid the column plate wearing and tearing Karusen enters the karusen of wine with dregs tower alcohol extracting section after through removal of impurities pars infrasegmentalis column plate mass transfer, and carbonated and melon are done assorted flavor, therefore carbonated and melon are not done assorted flavor yet to enter smart tower steam, make destilling tower efficient improve the mouthfeel of greatly having improved alcoholic drink simultaneously, impurity is concentrated in last condenser of wine with dregs tower removal of impurities section, therefrom take out industrial alcohol, finished product yield height; Owing to there is not smart tower stripping section (share with wine with dregs tower alcohol extracting section), only have waste discharge wine with dregs (waste water) at the bottom of the wine with dregs tower alcohol extracting section, be conducive to control and escape wine, improve the utilization of distillation efficiency and used heat.
Implement this technology, can utilize original plant and equipment, invest low, instant effect, energy consumption is little, stable operation, alcohol quality improves, and can reach the GB394-81 secondary standards of alcohol that the edible alcohol standard namely is better than national regulation comprehensively, can reach one-level or top grade standard such as the methanol content index.
Claims (3)
1, a kind of distillation of edible alcohol of producing alcohol with starchy material, the invention is characterized in: the wine with dregs tower is divided into removal of impurities section (7) and alcohol extracting section (8), rectifying tower is only established rectifying section (9), stripping section and wine with dregs tower alcohol extracting section merge, wine with dregs tower removal of impurities section and alcohol extracting section, smart tower rectifying section and stripping section all place on the same horizontal plane, the reflux in tower of removal of impurities section and rectifying section adopts establishes middle vessel (2) and reflux pump (1), phegma is beaten to wine with dregs tower alcohol extracting section top by basin, realize wine with dregs tower removal of impurities section, reflux in tower liquid forced refluence between smart tower rectifying section and the wine with dregs tower alcohol extracting section, smart top of tower is established mash preheater (3), partial condenser (4), condenser (5), partial condenser (4) is also established at removal of impurities section top, condenser (5).
2, distillation of edible alcohol as claimed in claim 1, it is characterized in that wine with dregs tower removal of impurities pars infrasegmentalis charging bottom is established draws husky removal of impurities hole (6), the foreign material such as silt that karusen is brought into by raw material are able to timely discharge, the level attitude of middle vessel and reflux pump is lower than the bottom of wine with dregs, smart tower, makes phegma because potential difference flows into middle vessel automatically.
3, as claim 1,2 described distillation of edible alcohol, it is characterized in that utilizing last condenser of rectifying tower top (5) to get inferior wine, introduce the quantity at wine with dregs tower removal of impurities section top, control the impurity-eliminating effect of removal of impurities section and quality and the yield that guarantees finished wine that rectifying tower is got, whole flow process is only introduced the heating steam heating at wine with dregs tower alcohol extracting section, the waste discharge wine with dregs, establish steam distribution variable valve (10 in the outlet of alcohol extracting section overhead vapor, 11), control two-way steam respectively and enter rectifying section and removal of impurities section bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89103353 CN1047338A (en) | 1989-05-15 | 1989-05-15 | Distillation of edible alcohol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89103353 CN1047338A (en) | 1989-05-15 | 1989-05-15 | Distillation of edible alcohol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1047338A true CN1047338A (en) | 1990-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89103353 Pending CN1047338A (en) | 1989-05-15 | 1989-05-15 | Distillation of edible alcohol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1047338A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055251C (en) * | 1996-04-15 | 2000-08-09 | 张孝宽 | Edible alcohol rectifying process |
| CN101913990A (en) * | 2010-07-08 | 2010-12-15 | 平煤集团开封兴化精细化工厂 | Method for reclaiming methanol in saccharin wastewater by continuous rectification method |
| CN102008831A (en) * | 2010-09-27 | 2011-04-13 | 浙江金安制药机械有限公司 | Rectification and recovery system of alcohol with high purity |
| CN114958534A (en) * | 2022-06-20 | 2022-08-30 | 劲牌有限公司 | Solid-state Xiaoqu liquor distillation quality-improving and impurity-removing device and process |
-
1989
- 1989-05-15 CN CN 89103353 patent/CN1047338A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055251C (en) * | 1996-04-15 | 2000-08-09 | 张孝宽 | Edible alcohol rectifying process |
| CN101913990A (en) * | 2010-07-08 | 2010-12-15 | 平煤集团开封兴化精细化工厂 | Method for reclaiming methanol in saccharin wastewater by continuous rectification method |
| CN101913990B (en) * | 2010-07-08 | 2013-03-20 | 平煤集团开封兴化精细化工厂 | Method for reclaiming methanol in saccharin wastewater by continuous rectification method |
| CN102008831A (en) * | 2010-09-27 | 2011-04-13 | 浙江金安制药机械有限公司 | Rectification and recovery system of alcohol with high purity |
| CN114958534A (en) * | 2022-06-20 | 2022-08-30 | 劲牌有限公司 | Solid-state Xiaoqu liquor distillation quality-improving and impurity-removing device and process |
| CN114958534B (en) * | 2022-06-20 | 2023-07-25 | 劲牌有限公司 | Solid small Qu Baijiu distillation quality improvement and impurity removal device and process |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |