CN102772910B - Efficient ethanol-distilling device universally used for solid and liquid states and ethanol distilling process using same - Google Patents
Efficient ethanol-distilling device universally used for solid and liquid states and ethanol distilling process using same Download PDFInfo
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Abstract
The invention provides an efficient ethanol-distilling device universally used for solid and liquid states and an ethanol distilling process using the same. The device mainly comprises an arc-shaped distilling kettle, a wheel type grate tank and a rectification tower, wherein the wheel type grate tank is arranged between the arc-shaped distilling kettle and the rectification tower and can be hermetically connected with the arc-shaped distilling kettle and the rectification tower through flanges. After the device is used, the compatibility of solid-state and liquid-state materials can be realized in a same device, and the recovery rate of ethanol can be up to 99.8%. A distillation tower and the rectification tower are integrated, thus the device cost is reduced, the operation process is simplified, the distillation time is shortened and the production efficiency is improved.
Description
Technical field
The invention belongs to light industry technology and engineering field, be specifically related to the ethanol distillation technique that a kind of solid-liquid bifurcation Universal efficient distills ethanol device and applies this device.
Background technology
Ethanol is one of important basic chemical industry raw material, is widely used in the industries such as food, medicine, chemical industry.Wherein alcohol fuel is free of contamination high-octane rating recyclable fuel, both can alleviate current day by day serious energy crisis, the pollution problem that can solve again earth environment.Therefore, ethanol, especially alcohol fuel, have vast potential for future development.
In tradition ethanol distillation technique, the Processes and apparatus of solid state distillation and liquid distillate is separate, so increased complex manufacturing, has increased company investment cost.Therefore, design the integrated efficient distil process of a kind of solid state distillation and liquid distillate and device, simplify production technology, enhance productivity, reducing cost of investment is that modern production development is necessary.Through retrieval, effectively combination, the technique of flexible and efficient distillation ethanol and the Patents technology of device occur there is no till now solid state distillation and liquid distillate.
Summary of the invention
The present invention is directed to the weak point that prior art exists, a kind of solid-liquid bifurcation Universal efficient distillation ethanol device is provided and has applied the ethanol distillation technique of this device; This device mainly comprises arc distillation still, wheeled grate plate wine rice steamer and rectifying column, and wherein wheeled grate plate wine rice steamer is arranged between arc distillation still and rectifying column, and can by flange seal, be connected with said two devices; After adopting this equipment, can realize same equipment for the compatibility of solid-liquid bifurcation material, the rate of recovery of ethanol is up to 99.8%, and concentration of alcohol is up to 95.7%.Realize the integrated of destilling tower and rectifying column, reduced equipment cost, simplified operating procedure, increased equipment flexibility with multi-functional, shortened distillation time, improved production efficiency.
Concrete technical scheme of the present invention is:
A kind of device of solid-liquid bifurcation Universal efficient distillation ethanol, comprise fixed station at the bottom of tower, be arranged at the bottom of tower the distillery on fixed station and the rectifying column that is arranged on distillery top, at the bottom of tower, on fixed station, be provided with crane, crane top is fixed with arc distillation still, arc distillation still top is connected with wheeled grate plate wine rice steamer bottom surface by flange, and wheeled grate plate wine rice steamer top is connected with the arc Zeng Gai bottom surface that rectifying column bottom arranges by flange; Arc distillation still and wheeled grate plate wine rice steamer are all arranged in distillery; The bottom being provided with in arc distillation still is provided with snakelike steam-heating pipe.
Adopt after this equipment, the ethanol distillation that both can carry out solid-state wine unstrained spirits also can carry out the ethanol distillation of liquid ferment wine with dregs, realized the multifunction of same equipment, solve the problem that solid-state wine unstrained spirits and liquid ferment wine with dregs in prior art cannot adopt same equipment distillation, improved operating efficiency and the versatility of equipment.
Further the bottom of arc distillation still is also provided with raffinate outlet, when distillation finishes, can discharge the water in arc distillation still; The base plate of wheeled grate plate wine rice steamer is one deck interlayer grate plate with holes, is not only convenient to solid-state wine unstrained spirits placement and steam up, and the higher alcohol in solid-state wine unstrained spirits can be separated in arc distillation still in time;
Rectifying column top is provided with alcohol vapour outlet and is connected with condenser with pipeline by this outlet, realizes condensate liquid backflow and is convenient to get rid of low boiling impurity; Described arc rice steamer covers and is provided with charging aperture, by this charging aperture, liquid state fermentation wine with dregs can be delivered directly in wine rice steamer, realizes liquid distillate; Described rectifying column bottom one side is provided with fusel oil outlet, by this outlet, the fusel wet goods impurity in still-process can be discharged; And rectifying column the superiors column plate is arranged with ethanol discharging opening, be convenient to the ethanol of highest purity to discharge;
Described wheeled grate plate wine rice steamer two bottom sides is respectively equipped with two universal wheels, and this universal wheel can facilitate movement and the handling of grate plate wine rice steamer; Described interlayer grate plate thickness with holes is 20mm, the not equidistant eyelet that adopts pitch-row to be successively decreased to center by fringe region, aperture 5 ~ 10mm; Its object is to reduce the steam supply resistance of central area, suitably increase border area steam supply resistance, facilitate each point wine unstrained spirits temperature in whole wine rice steamer plane to reach unanimity, upper vapour is even, thereby form the synchronous distillation of wine unstrained spirits, after avoiding each point to have and first have because the inequality of being heated goes out wine, causing quality liquor and foreshot's wine tail to mix affects vinosity.
In described arc distillation still and rectifying column, be equipped with thermometer and pressure gauge, be convenient to the temperature and pressure in real-time monitoring equipment, on described condenser, be provided with return duct, the interior such cold reflux on column plate that not only provides of rectifying column is provided this return duct, take unnecessary heat in tower away, maintain the heat balance in tower, and provide the cold fluid on column plate, gas-liquid two-phase is reverse contact on column plate, heavy constituent condensation in up gas, light component heat absorption vaporization in descending liquid, condensation vaporization repeatedly further increases the precision of alcohol product separation, more specifically, in alcohol vapour through the superiors' column plate, except ethanol, also contain other low boiling components, and these components can be mingled in ethanol after condensation, and condensed ethanol is sent into after column plate to these low boiling components again, be heated and be converted into gaseous state, thereby improved the purity of ethanol, after running into ethanol condensate liquid, alcohol vapour in simultaneously up steam also can partly there is condensation, thereby improved the purity of the ethanol of finally discharging from ethanol discharging opening, and in order to reach best effect, obtain as much as possible highly purified ethanol, inventor finds that this equipment adopts the reflux ratio of condensate liquid best at 0.4 ~ 0.8 o'clock, and can in above-mentioned reflux ratio, obtain the high purity ethanol of variable concentrations.
Apply the device of above-mentioned solid-liquid bifurcation Universal efficient distillation ethanol, can carry out solid-state its technique concrete steps of wine unstrained spirits ethanol distillation as follows:
In wheeled grate plate wine rice steamer, add solid-state wine unstrained spirits, material is evenly distributed in wheeled grate plate wine rice steamer, in arc distillation still, add water, wheeled grate plate wine rice steamer is pushed in distillery, control hydraulic lifting frame, wheeled grate plate wine rice steamer bottom is tightly connected by flange and arc distillation still, the top of wheeled grate plate wine rice steamer is tightly connected by flange and arc Zeng Gai;
Open the snakelike steam-heating pipe in arc distillation still, in heating rear arc distillation still, produce water vapour, water vapour enters in solid-state wine unstrained spirits through the interlayer grate plate with holes of wheeled grate plate wine rice steamer bottom, and solid-state wine unstrained spirits and water vapour generation exchange heat form water and distill vapour with mixing of ethanol; Distillation vapour rises and enters rectifying column, after the rectifying of the bubble cap plate in rectifying column, alcohol vapour enters condenser from rectifying tower top steam (vapor) outlet, regulate return duct valve, control the reflux ratio of condensate liquid between 0.4 ~ 0.8, through condensed ethanol liquid, by return duct, be back to rectifying column, by ethanol discharging opening, discharge alcohol product.
The coefficient of wherein said solid-state wine unstrained spirits is 0.5 ~ 0.8.
Above-mentioned solid-state wine unstrained spirits ethanol distillation technique, than existing solid-state wine unstrained spirits distillation, alcohol vapour directly enters rectifying column and carries out rectifying, saved the step that first condensation enters rectifying column again, shorten the production time, improved distillation efficiency, reduced investment and the energy consumption of equipment; Unique wine rice steamer design, had both improved mass-and heat-transfer efficiency, had reduced again labour intensity, simultaneously owing to having controlled reflux ratio, can obtain the highly purified ethanol of variable concentrations.
And apply the device that above-mentioned solid-liquid bifurcation Universal efficient distills ethanol, and can also carry out liquid ferment wine with dregs ethanol distillation, its technique concrete steps are as follows:
Control hydraulic lifting frame, wheeled grate plate wine rice steamer bottom is tightly connected by flange and arc distillation still, the top of wheeled grate plate wine rice steamer is tightly connected by flange and arc Zeng Gai;
Charging aperture by the setting of arc rice steamer tops is transported to liquid ferment wine with dregs in wheeled grate plate wine rice steamer and arc distillation still; The snakelike steam-heating pipe in arc distillation still is opened in unlatching, and wheeled grate plate wine rice steamer distills vapour with the liquid ferment wine with dregs intensification generation ethanol after heating in arc distillation still with mixing of water; Ethanol enters rectifying column with the distillation vapour rising that mixes of water; After the rectifying of bubble cap plate in rectifying column, alcohol vapour enters condenser from rectifying tower top steam (vapor) outlet, regulates return duct valve, controls the reflux ratio of condensate liquid 0.4 ~ 0.8, through condensed ethanol liquid, by return duct, be back to rectifying column, by ethanol discharging opening, discharge alcohol product.
The coefficient of wherein said liquid ferment wine with dregs is 0.6 ~ 0.8.
Adopt above-mentioned liquid ferment wine with dregs ethanol distillation technique, than existing liquid ethanol distillation, can select liquid distillate mode according to the characteristic of liquid state fermentation wine with dregs, liquid distillate technique is more flexible, the controllability of alcohol product quality is also stronger, and the final product purity obtaining is high.
The comprehensive known Processes and apparatus of the present invention of foregoing has following effect:
1. the unique design of arc distillation still and wheeled grate plate wine rice steamer can directly obtain high concentration ethanol from fermentation materials, both can distill by solid material, can distill by liquid material again, and equipment convenient disassembly, flexible operation, distil process is simpler.
2. destilling tower and rectifying column are combined into one, will distill and rectifying serialization, steam directly enters rectifying column and carries out rectifying, saved the step that first condensation enters rectifying column again, shorten the production time, improved distillation efficiency, reduced investment and the energy consumption of equipment.
3. by regulating reflux ratio, can be continuously produced the ethanol of variable concentrations, the controllability of product quality is strong, the steady quality of every batch of alcohol product, dependable performance.
After visible employing equipment and process of the present invention, can realize same equipment for the compatibility of solid-liquid bifurcation material, the rate of recovery of ethanol is up to 99.8%, and concentration of alcohol is up to 95.7%.Realize the integrated of destilling tower and rectifying column, reduced equipment cost, simplified operating procedure, increased equipment flexibility with multi-functional, shortened distillation time, improved production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of solid-liquid bifurcation Universal efficient distillation ethanol device of the present invention;
Fig. 2 is the structural representation of arc distillation still of the present invention;
Fig. 3 is the structural representation of wheeled grate plate wine rice steamer of the present invention;
Fig. 4 is the structural representation of the interlayer grate plate in wheeled grate plate wine rice steamer of the present invention;
Fig. 5 is the structure cutaway view of wheeled grate plate wine rice steamer of the present invention;
In figure, 1 is fixed station at the bottom of tower; 2 is hydraulic lifting frame; 3 is raffinate outlet; 4 is snakelike steam-heating pipe; 5 is universal wheel; 6 is arc distillation still; 7 is flange; 8 is distillery; 9 is wheeled grate plate wine rice steamer; 10 is distillery shell; 11 is flange; 12 is arc Zeng Gai; 13 is charging aperture; 14 is fusel oil outlet; 15 is electrical heat tracing band; 16 is bubble cap plate; 17 is rectifying column; 18 is steam (vapor) outlet; 19 is condenser; 20 is ethanol discharging opening; 21 is return duct.
The specific embodiment
Below in conjunction with embodiment, further illustrate the present invention, can make those skilled in the art more fully understand the present invention, but not limit the present invention in any way.
Embodiment 1
A kind of device of solid-liquid bifurcation Universal efficient distillation ethanol, comprise fixed station 1 at the bottom of tower, be arranged at the bottom of tower the distillery 8 on fixed station 1 and the rectifying column 17 that is arranged on distillery 8 tops, at the bottom of tower, on fixed station 1, be provided with crane 2, crane 2 tops are fixed with arc distillation still 6, arc distillation still 6 tops are connected with wheeled grate plate wine rice steamer 9 bottom surfaces by flange 7, and the arc rice steamer that wheeled grate plate wine rice steamer 9 tops arrange with rectifying column 17 bottoms by flange 11 covers 12 bottom surfaces and is connected; Arc distillation still 6 is all arranged in distillery 8 with wheeled grate plate wine rice steamer 9; The bottom being provided with in arc distillation still 6 is provided with snakelike steam-heating pipe 4;
The bottom of wherein said arc distillation still 6 is also provided with raffinate outlet 3; The base plate of wheeled grate plate wine rice steamer 9 is one deck interlayer stainless steel grate plate with holes; Rectifying column 17 tops are connected with condenser 19 by steam (vapor) outlet 18; On described arc rice steamer lid 12, be provided with charging aperture 13; Described rectifying column 17 the superiors' column plates are arranged with ethanol discharging opening 20, and rectifying column 17 bottoms are provided with fusel oil outlet 14.
Described wheeled grate plate wine rice steamer 9 two bottom sides are respectively equipped with two universal wheels 5; Described interlayer grate plate thickness with holes is 20mm, the not equidistant eyelet that adopts pitch-row to be successively decreased to center by fringe region, aperture 5 ~ 10mm;
In described arc distillation still 6 and rectifying column 17, be equipped with thermometer and pressure gauge, described rectifying column outer wall uses thermal insulation material, and is provided with electrical heat tracing band 15 on rectifying column outer wall;
On described condenser 19, be provided with return duct 21, return duct 21 passes in rectifying column 17, and is passed into rectifying column the superiors column plate top.
Embodiment 2
The solid-state wine unstrained spirits ethanol distillation technique of the device of solid-liquid bifurcation Universal efficient distillation ethanol described in Application Example 1, concrete steps are as follows:
In wheeled grate plate wine rice steamer 9, add solid-state wine unstrained spirits, material is evenly distributed in wheeled grate plate wine rice steamer 9, in arc distillation still 6, add water, wheeled grate plate wine rice steamer 9 is pushed in distillery 8, control hydraulic lifting frame 2, wheeled grate plate wine rice steamer 9 bottoms are tightly connected by flange 7 and arc distillation still 6, the top of wheeled grate plate wine rice steamer 9 is tightly connected by flange 11 and arc rice steamer lid 12;
Open the snakelike steam-heating pipe 4 in arc distillation still 6, heating rear arc distillation still 6 interior generation water vapours, water vapour enters in solid-state wine unstrained spirits through the interlayer grate plate with holes of wheeled grate plate wine rice steamer 9 bottoms, and solid-state wine unstrained spirits and water vapour generation exchange heat form water and distill vapour with mixing of ethanol; Distillation vapour rises and enters rectifying column 17, after the rectifying of the bubble cap plate in rectifying column, alcohol vapour enters condenser from rectifying tower top steam (vapor) outlet 18, regulate return duct 21 valves, control the reflux ratio of condensate liquid between 0.4 ~ 0.8, through condensed ethanol liquid, by return duct 21, be back to rectifying column 17, by ethanol discharging opening 20, discharge alcohol product.
Wherein the design parameter in above-mentioned technique is as follows:
In wheeled grate plate wine rice steamer, add solid-state wine unstrained spirits, in solid-state wine unstrained spirits, ethanol content is 6%(volume fraction), by evenly loose being distributed in wheeled grate plate wine rice steamer of material, coefficient is 0.7; In arc distillation still, add water, dress water coefficient is 0.8; In arc distillation still, the vapour pressure of water vapour is 0.6Mpa; Regulating reflux ratio is 0.5.Distillation is got poor slag after finishing and is carried out alcohol content, and result shows, the rate of recovery of ethanol is 99.3%.Get condensate liquid and carry out alcohol content, result demonstration, concentration of alcohol is 95.3%.
Embodiment 3
Control hydraulic lifting frame 2, wheeled grate plate wine rice steamer 9 bottoms are tightly connected by flange 7 and arc distillation still 6, the top of wheeled grate plate wine rice steamer 9 is tightly connected by flange 11 and arc rice steamer lid 12;
The charging aperture 13 that covers 12 tops settings by arc rice steamer is transported to liquid ferment wine with dregs in wheeled grate plate wine rice steamer 9 and arc distillation still 6; The snakelike steam-heating pipe 4 in arc distillation still 6 is opened in unlatching, and wheeled grate plate wine rice steamer distills vapour with the liquid ferment wine with dregs intensification generation ethanol after heating in arc distillation still with mixing of water; Ethanol enters rectifying column 17 with the distillation vapour rising that mixes of water; After the rectifying of rectifying column 17 interior bubble cap platies, alcohol vapour enters condenser from rectifying tower top steam (vapor) outlet 18, regulate return duct 21 valves, control the reflux ratio of condensate liquid between 0.4 ~ 0.8, through condensed ethanol liquid, by return duct 21, be back to rectifying column 17, by ethanol discharging opening 20, discharge alcohol product.
Wherein the design parameter in above-mentioned technique is as follows:
In wheeled grate plate wine rice steamer, add liquid ferment wine with dregs, in liquid ferment wine with dregs, ethanol content is 9%(volume fraction), total coefficient is 0.8; Maintaining water in wheeled grate plate wine rice steamer is 0.4Mpa with the vapour pressure of distilling vapour mixing of ethanol; Regulating reflux ratio is 0.7.Distillation finishes rear still raffinate to be carried out to alcohol content, and result shows, the rate of recovery of ethanol is 99.8%.Get condensate liquid and carry out alcohol content, result demonstration, concentration of alcohol is 95.7%.
Embodiment 4
The solid-state wine unstrained spirits ethanol distillation technique of the device of solid-liquid bifurcation Universal efficient distillation ethanol described in Application Example 1, concrete steps are as follows:
In wheeled grate plate wine rice steamer 9, add solid-state wine unstrained spirits, material is evenly distributed in wheeled grate plate wine rice steamer 9, in arc distillation still 6, add water, wheeled grate plate wine rice steamer 9 is pushed in distillery 8, control hydraulic lifting frame 2, wheeled grate plate wine rice steamer 9 bottoms are tightly connected by flange 7 and arc distillation still 6, the top of wheeled grate plate wine rice steamer 9 is tightly connected by flange 11 and arc rice steamer lid 12;
Open the snakelike steam-heating pipe 4 in arc distillation still 6, heating rear arc distillation still 6 interior generation water vapours, water vapour enters in solid-state wine unstrained spirits through the interlayer grate plate with holes of wheeled grate plate wine rice steamer 9 bottoms, and solid-state wine unstrained spirits and water vapour generation exchange heat form water and distill vapour with mixing of ethanol; Distillation vapour rises and enters rectifying column 17, after the rectifying of the bubble cap plate in rectifying column, alcohol vapour enters condenser from rectifying tower top steam (vapor) outlet 18, regulate return duct 21 valves, control the reflux ratio of condensate liquid between 0.4 ~ 0.8, through condensed ethanol liquid, by return duct 21, be back to rectifying column 17, by ethanol discharging opening 20, discharge alcohol product.
Wherein the design parameter in above-mentioned technique is as follows:
In wheeled grate plate wine rice steamer, add solid-state wine unstrained spirits, in solid-state wine unstrained spirits, ethanol content is 7%(volume fraction), by evenly loose being distributed in wheeled grate plate wine rice steamer of material, coefficient is 0.8; In arc distillation still, add water, dress water coefficient is 0.7; In arc distillation still, the vapour pressure of water vapour is 0.5Mpa; Regulating reflux ratio is 0.6.Distillation is got poor slag after finishing and is carried out alcohol content, and result shows, the rate of recovery of ethanol is 99.6%.Get condensate liquid and carry out alcohol content, result demonstration, concentration of alcohol is 96.4%.
Embodiment 5
Apply the liquid ferment wine with dregs ethanol distillation technique of the device of solid-liquid bifurcation Universal efficient distillation ethanol as described in Example 1, concrete steps are as follows:
Control hydraulic lifting frame 2, wheeled grate plate wine rice steamer 9 bottoms are tightly connected by flange 7 and arc distillation still 6, the top of wheeled grate plate wine rice steamer 9 is tightly connected by flange 11 and arc rice steamer lid 12;
The charging aperture 13 that covers 12 tops settings by arc rice steamer is transported to liquid ferment wine with dregs in wheeled grate plate wine rice steamer 9 and arc distillation still 6; The snakelike steam-heating pipe 4 in arc distillation still 6 is opened in unlatching, and wheeled grate plate wine rice steamer distills vapour with the liquid ferment wine with dregs intensification generation ethanol after heating in arc distillation still with mixing of water; Ethanol enters rectifying column 17 with the distillation vapour rising that mixes of water; After the rectifying of rectifying column 17 interior bubble cap platies, alcohol vapour enters condenser from rectifying tower top steam (vapor) outlet 18, regulate return duct 21 valves, control the reflux ratio of condensate liquid between 0.4 ~ 0.8, through condensed ethanol liquid, by return duct 21, be back to rectifying column 17, by ethanol discharging opening 20, discharge alcohol product.
Wherein the design parameter in above-mentioned technique is as follows:
In wheeled grate plate wine rice steamer, add liquid ferment wine with dregs, in liquid ferment wine with dregs, ethanol content is 8%(volume fraction), total coefficient is 0.7; Maintaining water in wheeled grate plate wine rice steamer is 0.3Mpa with the vapour pressure of distilling vapour mixing of ethanol; Regulating reflux ratio is 0.8.Distillation finishes rear still raffinate to be carried out to alcohol content, and result shows, the rate of recovery of ethanol is 99.7%.Get condensate liquid and carry out alcohol content, result demonstration, concentration of alcohol is 96.6%.
Claims (8)
1. the device of solid-liquid bifurcation Universal efficient distillation ethanol, comprise fixed station (1) at the bottom of tower, the rectifying column (17) that is arranged on the distillery (8) on fixed station (1) at the bottom of tower and is arranged on distillery (8) top, it is characterized in that: on fixed station at the bottom of tower (1), be provided with crane (2), crane (2) top is fixed with arc distillation still (6), arc distillation still (6) top is connected with wheeled grate plate wine rice steamer (9) bottom surface by flange (7), wheeled grate plate wine rice steamer (9) top is connected with arc Zeng Gai (12) bottom surface that rectifying column (17) bottom arranges by flange (11), arc distillation still (6) is all arranged in distillery (8) with wheeled grate plate wine rice steamer (9), the bottom being provided with in arc distillation still (6) is provided with snakelike steam-heating pipe (4),
The bottom of described arc distillation still (6) is also provided with raffinate outlet (3); The base plate of wheeled grate plate wine rice steamer (9) is one deck stainless steel interlayer grate plate with holes; Rectifying column (17) top is connected with condenser (19) by steam (vapor) outlet (18); On described arc Zeng Gai (12), be provided with charging aperture (13); Described rectifying column (17) the superiors column plate is arranged with ethanol discharging opening (20), and rectifying column (17) bottom is provided with fusel oil outlet (14).
2. according to the device described in claims 1, it is characterized in that: described wheeled grate plate wine rice steamer (9) two bottom sides is respectively equipped with two universal wheels (5); Described interlayer grate plate thickness with holes is 20mm, the not equidistant eyelet that adopts pitch-row to be successively decreased to center by fringe region, aperture 5-10mm.
3. according to the device described in claims 1, it is characterized in that, in described arc distillation still (6) and rectifying column (17), be equipped with thermometer and pressure gauge, described rectifying column outer wall uses thermal insulation material, and is provided with electrical heat tracing band (15) on rectifying column outer wall.
4. according to the device described in claims 1, it is characterized in that: on condenser (19), be provided with condensate liquid return duct (21), return duct (21) passes in rectifying column (17).
5. apply the solid material ethanol distillation technique of the device of solid-liquid bifurcation Universal efficient distillation ethanol as claimed in claim 1, concrete steps are as follows:
In wheeled grate plate wine rice steamer (9), add solid-state wine unstrained spirits, material is evenly distributed in wheeled grate plate wine rice steamer (9), in arc distillation still (6), add water, wheeled grate plate wine rice steamer (9) is pushed in distillery (8), control hydraulic lifting frame (2), wheeled grate plate wine rice steamer (9) bottom is tightly connected by flange (7) and arc distillation still (6), the top of wheeled grate plate wine rice steamer (9) is tightly connected with arc Zeng Gai (12) by flange (11);
Open the snakelike steam-heating pipe (4) in arc distillation still (6), in heating rear arc distillation still (6), produce water vapour, water vapour enters in solid-state wine unstrained spirits through the interlayer grate plate with holes of wheeled grate plate wine rice steamer (9) bottom, solid-state wine unstrained spirits and water vapour generation exchange heat, form water and distill vapour with mixing of ethanol; Distillation vapour rises and enters rectifying column (17), after the rectifying of the bubble cap plate in rectifying column, alcohol vapour enters condenser (19) from rectifying tower top steam (vapor) outlet (18), regulate return duct (21) valve, control the reflux ratio of condensate liquid at 0.4-0.8, through condensed ethanol liquid, by return duct (21), be back to rectifying column, by ethanol discharging opening (20), discharge alcohol product.
6. apply the liquid material ethanol distillation technique of the device of solid-liquid bifurcation Universal efficient distillation ethanol as claimed in claim 1, concrete steps are as follows:
Control hydraulic lifting frame (2), wheeled grate plate wine rice steamer (9) bottom is tightly connected by flange (7) and arc distillation still (6), the top of wheeled grate plate wine rice steamer (9) is tightly connected with arc Zeng Gai (12) by flange (11);
The charging aperture (13) arranging by arc Zeng Gai (12) top is transported to liquid ferment wine with dregs in wheeled grate plate wine rice steamer (9) and arc distillation still (6); Snakelike steam-heating pipe (4) in unlatching unlatching arc distillation still (6), wheeled grate plate wine rice steamer distills vapour with the liquid ferment wine with dregs intensification generation ethanol after heating in arc distillation still with mixing of water; Ethanol enters rectifying column (17) with the distillation vapour rising that mixes of water; After the rectifying of the interior bubble cap plate of rectifying column (17), alcohol vapour enters condenser from rectifying tower top steam (vapor) outlet (18), regulate return duct (21) valve, control the reflux ratio of condensate liquid at 0.4-0.8, through condensed ethanol liquid, by return duct (21), be back to rectifying column (17), by ethanol discharging opening (20), discharge alcohol product.
7. technique according to claim 5, is characterized in that: the coefficient of described solid-state wine unstrained spirits is 0.5-0.8.
8. technique according to claim 6, is characterized in that: the coefficient of described liquid ferment wine with dregs is 0.6-0.8.
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| CN114984602B (en) * | 2022-05-27 | 2024-02-06 | 浙江海蓝化工集团有限公司 | Distillation kettle and distillation method thereof |
| 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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| CN201291078Y (en) * | 2008-10-24 | 2009-08-19 | 天津实发中科百奥工业生物技术有限公司 | Multistage differential pressure solid continuous distillation device |
| CN101480536A (en) * | 2009-01-12 | 2009-07-15 | 胡顺开 | Distilling and cooking device |
| CN202173793U (en) * | 2011-07-26 | 2012-03-28 | 广东中科天元新能源科技有限公司 | Alcohol prefractionator reboiling system using centrifugal clear liquid as cyclic medium |
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2012
- 2012-08-22 CN CN201210300742.7A patent/CN102772910B/en not_active Expired - Fee Related
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