CN203030024U - Triple-effect distillation device for preparing alcohol - Google Patents
Triple-effect distillation device for preparing alcohol Download PDFInfo
- Publication number
- CN203030024U CN203030024U CN 201220641538 CN201220641538U CN203030024U CN 203030024 U CN203030024 U CN 203030024U CN 201220641538 CN201220641538 CN 201220641538 CN 201220641538 U CN201220641538 U CN 201220641538U CN 203030024 U CN203030024 U CN 203030024U
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- China
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- tower
- communicated
- topping still
- alcohol
- rectifying column
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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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Abstract
The utility model discloses a triple-effect distillation device for preparing alcohol, which comprises a device body that is provided with a crude distillation tower (1) and a rectifying tower (3), and prepares the alcohol, and a composite tower (2) that is provided with an upper part (22) with a rectifying tower function, and a lower part (21) with a crude distillation tower function, wherein an input port of the lower part (21) with the crude distillation tower function is communicated with an input port of the crude distillation tower (1), and an output port of the lower part (21) with the crude distillation tower function is communicated with an input port of the rectifying tower (3). On the basis of the available two-tower or three-tower atmospheric distillation, a three-tower triple-effect distillation technique is adopted; the available single-tower feed is changed into double-tower feed; alcohol concentration is changed from the available single-effect concentration to double-effect concentration; and the processing capacity of each tower is reduced, so that heat required by each tower is reduced.
Description
Technical field
The utility model relates to a kind of be used to the device of producing alcohol, and especially a kind of have an energy-efficient device that is used for producing the triple effect distillation of alcohol.
Background technology
The main application of alcohol has: the solvent organic synthesis; The crystallization of all cpds; Washing agent; Extractant, edible alcohol can concocted white spirits, as adhesive, nitro spray paint, varnish, cosmetics, printing ink, paint stripper, etc. solvent and the manufacturing raw material of agricultural chemicals, medicine, rubber, plastics, staple fibre, washing agent etc., can also do antifreezing agent, fuel, disinfectant etc., therefore alcohol is a kind of important material, existing for the device of producing alcohol, generally all two towers or three tower air-distillation technologies, need respectively each tower to be heated, the energy consumption height has increased the cost of producing alcohol.
Summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model provides a kind of be used to the device of producing alcohol, has therefore reduced the heat that each tower needs.
For achieving the above object, the technical scheme that the utility model is taked is: be set to include the device body of producing alcohol with topping still and rectifying column, have the position, top of playing the rectifying column function and the combination tower that plays the lower portion of topping still function, input port with lower portion of topping still function be set to topping still input port be communicated with, the output port with lower portion of topping still function be set to rectifying column input port be communicated with.
The maturing fermentation wine with dregs enters into combination tower and topping still simultaneously, and alcohol owing to designed combination tower, on the basis of existing two towers or three tower air-distillations, adopts three tower triple effect distil process also simultaneously in combination tower and rectifying column production; Change the double tower charging into by existing single tower charging; Alcohol concentrates by the concentrated economic benefits and social benefits that change into of existing single-action and concentrates, and has reduced the treating capacity of each tower, has therefore reduced the heat that each tower needs.
The utility model has designed, the position, top of combination tower is set to rectifying column, the lower portion of combination tower is set to topping still, be provided with middle output port in the middle part of topping still, the top input port of topping still is set to be communicated with mash charging degassing stages, the bottom output port of topping still is set to be communicated with the input port at position, top, the middle output port of topping still is set to be communicated with the top input port of the lower portion of combination tower, and the bottom output port of the lower portion of combination tower is set to be communicated with the input of the heat exchanger of combination tower lower portion.
The utility model has designed, and the heater of rectifying column is set to be communicated with thermal source, and the heater of combination tower is set to respectively be communicated with the alcohol steam pipeline on rectifying column top, and the heater of topping still is set to be communicated with the alcohol steam pipeline on combination tower top.
In the technical program, two topping stills that are communicated with mash charging degassing stages respectively, two rectifying columns of output alcohol gas, one of them topping still is that initial topping still and another topping still are middle topping still, one of them rectifying column is that terminal rectifying column and another rectifying column are middle rectifying column, the output port of initial topping still is set to be communicated with the input port of middle rectifying column, the output port of middle topping still is set to be communicated with the input port of middle rectifying column, the output port of terminal rectifying column is set to be communicated with by the heater of reboiler with middle topping still and middle rectifying column, the output port of middle rectifying column is set to be communicated with by the heater of reboiler with initial topping still, and the heater of terminal rectifying column is communicated with thermal source.Middle topping still and middle rectifying column is set to a tower body and the position, top is set to have the rectifying column function, lower portion is set to have the topping still function.The duty of initial topping still is negative pressure state.
Description of drawings
Accompanying drawing 1 is schematic diagram of the present utility model.
The specific embodiment
Accompanying drawing 1 is an embodiment for the device of the triple effect distillation of producing alcohol, specify present embodiment by reference to the accompanying drawings, include topping still 1, combination tower 2 and rectifying column 3, the heater of rectifying column 3 is set to be communicated with the reboiler of heating plant, the heater of combination tower 2 is set to respectively be communicated with the alcohol steam pipeline on rectifying column 3 tops, and the heater of topping still 1 is set to be communicated with the alcohol steam pipeline on combination tower 2 tops.The position, top 22 of combination tower 2 is set to rectifying column, the lower portion 21 of combination tower 2 is set to topping still, be provided with middle output port 11 in the middle part of topping still 1, the top input port of topping still 1 is set to be communicated with mash charging degassing stages, the bottom output port of topping still 1 is set to be communicated with the input port at position, top 22, the middle output port 11 of topping still 1 is set to be communicated with the top input port of the lower portion 21 of combination tower 2, the bottom output port of the lower portion 21 of combination tower 2 is set to be communicated with the input of the heat exchanger of combination tower 2 lower portion 21, leaves combination tower 2 after the heat exchange.
The maturing fermentation wine with dregs enters the top of topping still 1 through three preheatings, outgases at degassing stages, full gear, and the alcohol steam of flash distillation enters enriching section, by condenser exclusive segment impurity.A mash part flows into topping still 1, and another part enters the lower portion 21 of combination tower 2.The crude alcohol steam that topping still 1 comes out, behind condenser exclusive segment impurity, the crude alcohol fraction refluxes, and major part enters the middle rectifying column at the position, top 22 of combination tower 2; Mash after topping still 1 degassing enters the top of the lower portion 21 of combination tower 2, through distillation the alcohol component in the karusen is separated with vinasse, vinasse are discharged outside the tower, the alcohol component rises and to concentrate distillation in the position, top 22 enter combination tower 2, the alcohol steam at 22 tops, position, top of combination tower 2, give topping still 1 heating by reboiler, the alcohol of tower bottom low concentration enters rectifying column 3; The thermal source of combination tower 2 is given the combination tower heat supply from the alcohol steam of rectifying column 3 by reboiler; Rectifying column 3 is to guarantee general level alcohol product wine degree, the visual plant of fusel oil and other impurity content.Rectifying column 3 middle and lower part side lines are provided with a plurality of fusel oil extraction mouths, establish a plurality of wine fetch ports at top of tower, with convenient wine degree and the quality adjusted.Fusel oil is taken out at the tower middle part, and the waste water of smart tower is discharged in the bottom of tower, and the indirect steam that waste water produces enters combination tower 2 by flash distillation, as part of heat energy; The mode of heating of rectifying column 3 is that primary steam passes through the reboiler heat supply, is unique thermal source of package unit.The working method of rectifying column is the malleation distillation.
In the present embodiment, the effect of rectifying column function is played at position, top 22, and lower portion 21 plays the effect of topping still function,
The major function of topping still 1 is the karusen degassing, full gear, concentrated that fermentation workshop section is come, and alcohol component and vinasse are separated; The duty of topping still 1 is negative pressure, and the mode of heating of topping still 1 is that the alcohol steam of combination tower 2 cats head passes through the reboiler heat supply.
In existing two towers or three tower air-distillation technologies, all the needing of the heater of each tower body is communicated with external thermal source, and the heat of the gas of each tower body output is not utilized, utilize the heat of the gas of tower body output that the whole bag of tricks is arranged, but the heat of the gas of tower body output is used in the Alcohol Production system again, or technical barrier, the utility model has the position, top 22 of playing the rectifying column function and the combination tower 2 that plays the lower portion 21 of topping still function by design, not only recycling the heat of gas of tower body output, and increased the charging port of mash, improved production efficiency.
The every technical indicator of alcohol that the application present embodiment is produced all is better than the general grade standard of GB GB10343 and common distil process technical indicator, and this present embodiment ton alcohol consumption vapour is saved steam at least 31%, saving cooling water at least 38% than existing two tower air-distillations.
The characteristics of the utlity model has down:
1, owing to designed combination tower 2, on the basis of existing two towers or three tower air-distillations, adopt three tower triple effect distil process; Change the double tower charging into by existing single tower charging; Alcohol concentrates by the concentrated economic benefits and social benefits that change into of existing single-action and concentrates, and has reduced the treating capacity of each tower, has therefore reduced the heat that each tower needs.
2, owing to designed topping still 1, combination tower 2 and rectifying column 3, primary steam is imitated the tower heating to one, one imitates the column overhead heat imitates the tower heating to two, two imitate the column overhead heat gives the heating of triple effect tower, thereby reduce the consumption of primary steam, aftereffect tower reboiler is saved a large amount of cooling waters as the condenser of preceding effect tower.
In the technical field of the device that distills for the triple effect of producing alcohol; Above-described embodiment is a kind of way of realization provided by the utility model; other distortion according to scheme provided by the utility model; increase or reduce wherein composition or step; perhaps the utility model is used for other the technical field approaching with the utility model, all belongs to protection domain of the present utility model.
Claims (3)
1. device that is used for producing the triple effect distillation of alcohol; It is characterized in that: include have topping still (1) and rectifying column (3) the device body of producing alcohol, have the combination tower (2) of the position, top (22) of playing the rectifying column function and the lower portion (21) that plays the topping still function, input port with lower portion (21) of topping still function be set to topping still (1) input port be communicated with, the output port with lower portion (21) of topping still function be set to rectifying column (3) input port be communicated with.
2. the device be used to the triple effect distillation of producing alcohol according to claim 1; It is characterized in that: the position, top (22) of combination tower (2) is set to rectifying column, the lower portion (21) of combination tower (2) is set to topping still, be provided with middle output port (11) in the middle part of topping still (1), the top input port of topping still (1) is set to be communicated with mash charging degassing stages, the bottom output port of topping still (1) is communicated with the input port at the position, top (22) of combination tower (2), the middle output port (11) of topping still (1) is set to be communicated with the top input port of the lower portion (21) of combination tower (2), and the bottom output port of the lower portion (21) of combination tower (2) is set to be communicated with the input of the heat exchanger of combination tower (2) lower portion (21).
3. the device be used to the triple effect distillation of producing alcohol according to claim 1; It is characterized in that: the heater of rectifying column (3) is set to be communicated with thermal source, the heater of combination tower (2) is set to be communicated with the alcohol steam pipeline on rectifying column (3) top, and the heater of topping still (1) is set to be communicated with the alcohol steam pipeline on combination tower (2) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220641538 CN203030024U (en) | 2012-11-29 | 2012-11-29 | Triple-effect distillation device for preparing alcohol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220641538 CN203030024U (en) | 2012-11-29 | 2012-11-29 | Triple-effect distillation device for preparing alcohol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203030024U true CN203030024U (en) | 2013-07-03 |
Family
ID=48682168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220641538 Expired - Fee Related CN203030024U (en) | 2012-11-29 | 2012-11-29 | Triple-effect distillation device for preparing alcohol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203030024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106316791A (en) * | 2016-08-24 | 2017-01-11 | 肥城金塔机械有限公司 | Alcohol preparing device and method based on the double crude distillation column and double rectification column |
-
2012
- 2012-11-29 CN CN 201220641538 patent/CN203030024U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106316791A (en) * | 2016-08-24 | 2017-01-11 | 肥城金塔机械有限公司 | Alcohol preparing device and method based on the double crude distillation column and double rectification column |
| CN106316791B (en) * | 2016-08-24 | 2019-11-08 | 肥城金塔机械有限公司 | Alcohol based on double thick and double smart towers is for device 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: 20130703 Termination date: 20161129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |