CN114381352A - Solid fermented grain variable-pressure distillation system - Google Patents
Solid fermented grain variable-pressure distillation system Download PDFInfo
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- CN114381352A CN114381352A CN202210052636.5A CN202210052636A CN114381352A CN 114381352 A CN114381352 A CN 114381352A CN 202210052636 A CN202210052636 A CN 202210052636A CN 114381352 A CN114381352 A CN 114381352A
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- 238000004821 distillation Methods 0.000 title claims abstract description 97
- 239000007787 solid Substances 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000007306 turnover Effects 0.000 claims description 32
- 238000005406 washing Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000010563 solid-state fermentation Methods 0.000 description 2
- 235000015096 spirit Nutrition 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013124 brewing process Methods 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
- C12H6/00—Methods for increasing the alcohol content of fermented solutions or alcoholic beverages
- C12H6/02—Methods for increasing the alcohol content of fermented solutions or alcoholic beverages by distillation
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- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Food Science & Technology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Abstract
The invention relates to the technical field of white spirit production and discloses a solid fermented grain variable-pressure distillation system. The solid fermented grain pressure-variable distillation system comprises a distillation retort, a cooler, a temporary storage tank, a vacuum pump and a three-way exhaust valve. The cooler is communicated with the vacuum pump through a vacuumizing pipeline, a vacuum exhaust valve is arranged on the vacuumizing pipeline, the cooler is provided with a wine steam inlet and a liquid outlet, the wine steam inlet is communicated with the distillation retort through a pipeline, an adjusting valve is arranged on the wine steam inlet and the distillation retort communicating pipeline, the inlet end of the temporary storage tank is communicated with the liquid outlet, the three-way exhaust valve is arranged at the outlet end of the temporary storage tank, the first end of the three-way exhaust valve is communicated with the temporary storage tank, the second end of the three-way exhaust valve is communicated with the vacuumizing end of the vacuum pump, and the third end of the three-way exhaust valve is communicated with the atmospheric environment. The solid fermented grain variable-pressure distillation system can select reduced pressure, positive pressure or normal pressure mode distillation according to requirements, is simple to operate, and has high quality of wine.
Description
Technical Field
The invention relates to the technical field of white spirit production, in particular to a solid fermented grain variable-pressure distillation system.
Background
The liquor industry is vigorously developed, the requirements on the quality of liquor are higher and higher, and the improvement of the liquor quality is continuously sought in the liquor taking process. The white spirit is popular with people because of the simple and mellow quality. The good quality and the characteristics of the white spirit are closely connected with the unique fermentation and distillation conditions in the production process. The distillation of the white spirit is divided into liquid state and solid state fermentation product distillation, the distillation of the liquid state fermentation product mostly adopts kettle type distillation, and the distillation can be divided into normal pressure distillation, reduced pressure distillation and the like according to the difference of the pressure in the distillation kettle. Most of the traditional white spirits are solid-state fermented, and the fermented grains are used as solid products containing fermentation liquor fermented in the production process of the white spirits, and the ingredients of the fermented grains mainly comprise water, ethanol, solid materials and a few trace aroma components. The distillation of the white spirit is to extract and recover the effective components of the white spirit in the fermented grains, thereby creating conditions for cellar storage and blending to generate flavor type. The solid state fermentation distillation usually adopts a separating barrel to distill solid materials to obtain wine, most of the existing solid state distillation equipment can only distill under one pressure state, the extraction efficiency is low, and the energy consumption is high.
Disclosure of Invention
Based on the above, the invention aims to provide the solid fermented grain pressure-variable distillation system, which can select reduced pressure, positive pressure or normal pressure mode distillation according to requirements, saves energy consumption, is simple to operate and has higher quality of wine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pressure-variable distillation system for solid fermented grains comprises a distillation retort, a cooler, a temporary storage tank, a vacuum pump and a three-way exhaust valve;
the cooler is communicated with the vacuum pump through a vacuumizing pipeline, a vacuum exhaust valve is arranged on the vacuumizing pipeline, the cooler is provided with a wine steam inlet and a liquid outlet, the wine steam inlet is communicated with the distillation retort through a pipeline, an adjusting valve is arranged on a communication pipeline of the wine steam inlet and the distillation retort, an inlet end of the temporary storage tank is communicated with the liquid outlet, the three-way exhaust valve is arranged at an outlet end of the temporary storage tank, a first end of the three-way exhaust valve is communicated with the temporary storage tank, a second end of the three-way exhaust valve is communicated with a vacuumizing end of the vacuum pump, and a third end of the three-way exhaust valve is communicated with the atmospheric environment.
As an optimal scheme of solid-state fermented grain variable-pressure distillation system, the temporary storage tank comprises a first temporary storage tank and a second temporary storage tank, the first temporary storage tank and the second temporary storage tank are communicated in parallel with the cooler and between the vacuumizing ends of the vacuum pump, and the outlet end of the first temporary storage tank and the outlet end of the second temporary storage tank are respectively provided with one three-way exhaust valve.
As a preferred scheme of the solid fermented grain pressure-variable distillation system, the system further comprises a three-way switching valve, wherein the liquid outlet is communicated with the inlet end of the three-way switching valve through a pipeline, the inlet end of the first temporary storage tank is communicated with the first outlet end of the three-way switching valve through a pipeline, and the inlet end of the second temporary storage tank is communicated with the second outlet end of the three-way switching valve through a pipeline.
As a preferred scheme of the solid fermented grain pressure-variable distillation system, the system further comprises a complete condenser, the cooler is further provided with an air outlet, two ends of the vacuumizing pipeline are respectively communicated with the air outlet and the vacuum pump, the complete condenser is connected in series in the vacuumizing pipeline, and the complete condenser is provided with a wine outlet.
As a preferred scheme of the solid fermented grain pressure-variable distillation system, the distillation retort comprises a bottom pot, a retort body and a retort cover, wherein the bottom pot is arranged at the bottom end of the retort body, the retort cover can be covered at the upper end of the retort body, a wine steam outlet is formed in the top of the retort cover, and the wine steam outlet is communicated with the wine steam inlet through a pipeline.
As a preferred scheme of the solid fermented grain pressure-variable distillation system, the system further comprises a turnover mechanism, the turnover mechanism comprises a turnover table and a turnover piece, one end of the turnover piece is rotatably connected to the turnover table, the other end of the turnover piece is connected to the retort cover, and the turnover piece can drive the retort cover to rotate along the turnover table.
As a preferred scheme of the solid fermented grain pressure-variable distillation system, the system further comprises a washing tower, wherein an air inlet of the washing tower is communicated with an exhaust end of the vacuum pump through a pipeline, and an exhaust port is formed in the top end of the washing tower and is used for being communicated with the atmospheric environment.
The optimal scheme of the solid fermented grain pressure-variable distillation system further comprises a circulating water pump, the circulating water pump is arranged outside the washing tower, two ends of the circulating water pump are respectively communicated with the lower part and the upper part of the washing tower, and the circulating water pump can pump washing water at the lower part in the washing tower to the upper part in the washing tower.
As a preferred scheme of the solid fermented grain pressure-variable distillation system, the system further comprises a wine receiving tank, and the wine receiving tank is respectively communicated with the outlet ends of the first temporary storage tank and the second temporary storage tank through pipelines.
As a preferred scheme of the solid fermented grain pressure-variable distillation system, the system also comprises a pressure sensor which is arranged in a pipeline communicated between the distillation retort and the wine steam inlet.
The invention has the beneficial effects that:
the invention provides a solid fermented grain variable-pressure distillation system which comprises a distillation retort, a cooler, a temporary storage tank, a vacuum pump and a three-way exhaust valve, wherein the cooler is communicated with the vacuum pump through a vacuum pumping pipeline, the three-way exhaust valve is arranged at the outlet end of the temporary storage tank, when negative pressure distillation is needed, one end of the three-way exhaust valve communicated with the atmospheric environment is closed, the vacuum pump is used for vacuumizing at the same time, compressed air in the system is in a negative pressure state, and a wine steam inlet of the cooler and an adjusting valve on a communication pipeline of the distillation retort are fully opened. Distillation under negative pressure can improve the extraction amount of target useful components and improve the quality of wine when the alcohol content is reduced. When positive pressure distillation is needed, one end of the three-way exhaust valve communicated with the atmospheric environment is closed, meanwhile, the vacuum pump does not work, the steam pressure in the distillation retort is enabled to realize system positive pressure by controlling the flow of primary steam entering the distillation retort and controlling the opening of a regulating valve on a wine steam inlet of the cooler and a distillation retort communication pipeline, distillation is carried out under the positive pressure state, the grain steaming time can be reduced while the expected useful ingredients are extracted, and the steam consumption is saved. When the atmospheric distillation is needed, the three-way exhaust valve is communicated with the atmosphere, the vacuum exhaust valve is opened to be communicated with the atmosphere, and the regulating valve is opened, so that the pressure in the system is consistent with the external pressure, and the atmospheric distillation is realized. Under the structure, the distillation modes, namely the negative pressure mode, the positive pressure mode and the normal pressure mode, can be selected independently according to the types of the fermented grains at the upper layer, the middle layer and the lower layer and the quality of the running wine, the energy consumption can be effectively saved, the operation is simple, the control is accurate, and the quality of the wine in the wine brewing process is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a system for pressure-variable distillation of fermented solid grains according to an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure:
100. a distillation retort; 101. a bottom pan; 102. a retort body; 103. a retort cover; 200. a cooler; 300. a first temporary storage tank; 400. a second temporary storage tank; 500. a vacuum pump; 600. a three-way exhaust valve; 700. a three-way switching valve; 800. a complete condenser; 900. a turnover mechanism; 901. a turning table; 902. a turnover piece; 9021. mounting a plate; 9022. a turnover plate; 9023. a connecting rod; 110. a washing tower; 120. a water circulating pump; 130. a vacuum exhaust valve; 140. a retort body rotating mechanism; 150. a support; 160. and adjusting the valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 and fig. 2, the present embodiment provides a solid fermented substance pressure-variable distillation system, which includes a distillation retort 100, a cooler 200, a temporary storage tank, a vacuum pump 500 and a three-way exhaust valve 600, wherein the cooler 200 is communicated with the vacuum pump 500 through a vacuum-pumping pipeline, the vacuum-pumping pipeline is provided with a vacuum exhaust valve 130, the cooler 200 is provided with a fermented substance inlet and a liquor outlet, the fermented substance inlet is communicated with the distillation retort 100 through a pipeline, an adjusting valve 160 is arranged on the pipeline between the fermented substance inlet of the cooler 200 and the distillation retort 100, the inlet of the temporary storage tank is communicated with the liquor outlet, the three-way exhaust valve 600 is arranged at the outlet of the temporary storage tank, the first end of the three-way exhaust valve 600 is communicated with the temporary storage tank, the second end is communicated with the vacuum-pumping end of the vacuum pump 500, and the third end is communicated with the atmosphere. Cooler 200 communicates with vacuum pump 500 through the evacuation pipeline to exit end through at the jar of keeping in sets up three way vent valve 600, and when needs negative pressure distillation, three way vent valve 600 communicates atmospheric environment's one end and closes, and vacuum pump 500 evacuation simultaneously makes the interior calming anger of system be negative pressure state, and wine steam import and retort 100 are opened the pipeline and are opened governing valve 160 and fully open. Distillation under negative pressure can improve the extraction amount of target useful components and improve the quality of wine when the alcohol content is reduced. When positive pressure distillation is needed, one end of the three-way exhaust valve 600 communicated with the atmospheric environment is closed, meanwhile, the vacuum pump 500 does not work, the steam pressure in the distillation retort 100 realizes system positive pressure by controlling the flow of primary steam entering the distillation retort 100 and the opening degree of the regulating valve 160, distillation is carried out in a positive pressure state, desired useful ingredients can be extracted, the grain steaming speed time is shortened, and the steam consumption is saved. When the atmospheric distillation is needed, the three-way exhaust valve 600 is communicated with the atmospheric environment, the vacuum exhaust valve 130 is opened to be communicated with the atmosphere, and the regulating valve 160 is opened, so that the pressure inside the system is consistent with the external pressure, and the atmospheric distillation is realized. Under the structure, the vacuum exhaust valve 130 can exhaust gas in the system according to requirements, so that the system can smoothly switch distillation modes, and the system can independently select the distillation modes, namely a negative pressure mode, a positive pressure mode and a normal pressure mode according to the types of the fermented grains on the upper layer, the middle layer and the lower layer and the quality of the liquor flowing, the operation is simple, the control is accurate, and the quality of the liquor in the liquor making process is improved.
Preferably, a pressure sensor is provided in the conduit communicating between the retort 100 and the wine vapour inlet. The pressure in the system is detected through the pressure sensor, so that an operator can know the system pressure in real time and perform specific operation according to the pressure in the system.
Specifically, the retort 100 comprises a bottom pot 101, a retort body 102 and a retort cover 103, wherein the bottom pot 101 is arranged at the bottom end of the retort body 102, the retort cover 103 can cover the upper end of the retort body 102, a wine steam outlet is formed in the top of the retort cover 103, the wine steam outlet is communicated with a wine steam inlet of the cooler 200 through a pipeline, and an adjusting valve 160 is arranged on a pipeline between the wine steam outlet of the retort cover 103 and the wine steam inlet of the cooler 200. The regulating valve 160 is normally open in the negative pressure and atmospheric distillation states, and is adjustable in opening in the positive pressure distillation state. Solid fermented grains are loaded in the retort body 102, the primary steam and bottom boiler water contained in the bottom boiler 101 are used for heating the solid fermented grains in the retort body 102, so that part of substances of the solid fermented grains are evaporated to form wine steam, the wine steam rises and is discharged through a wine steam outlet in the top of the retort cover 103, then enters the cooler 200 along a pipeline communicated with the wine steam inlet to be cooled and condensed into wine liquid, and the wine liquid is discharged into the temporary storage tank through the pipeline. More specifically, the solid fermented grain pressure-changing distillation system further comprises a support 150 and a turnover mechanism 900, the distillation retort 100 and the cooler 200 are arranged on the support 150, the turnover mechanism 900 comprises a turnover table 901 and a turnover part 902, the turnover table 901 is arranged on the support 150, one end of the turnover part 902 is rotatably connected to the turnover table 901, the other end of the turnover part 902 is connected to the retort cover 103, and the turnover part 902 can drive the retort cover 103 to rotate along the turnover table 901. The distillation retort 100 and the cooler 200 are arranged on the bracket 150, so that the operation is convenient, the wine can flow along the pipeline under the action of gravity, and the energy consumption is saved; meanwhile, the heat loss and the like caused by the contact of the distillation retort 100 and the cooler 200 with the ground or the table surface are avoided, and the distillation stability is improved. The retort cover 103 is driven to rotate through the overturning part 902, so that the opening and closing of the retort cover 103 are realized, the operation is convenient, and the safety accidents caused by scalding of operators are avoided.
In this embodiment, two mounting plates 9021 are oppositely arranged on the overturning platform 901, mounting holes are respectively formed in the two mounting plates 9021 at opposite positions, a first pipeline penetrates through the two mounting holes and is communicated with the top end of the cooler 200, and two ends of a second pipeline are respectively communicated with the top of the retort cover 103 and the first pipeline, so that the retort 100 and the cooler 200 are communicated. The overturning part 902 comprises two overturning plates 9022 and a driving unit, the overturning plates 9022 are in a v shape, the bending part of the overturning plate 9022 is sleeved on the first pipeline, the two overturning plates 9022 are oppositely arranged, the longer section of the overturning plate 9022 is connected to the retort cover 103, the shorter section of the two overturning plates 9022 is connected through a connecting rod 9023, and the driving unit is connected to the connecting rod 9023 in a driving mode. Under the structure, the driving unit drives the connecting rod 9023 to reciprocate in the vertical direction, so that the two turnover plates 9022 are driven to rotate relative to the first pipeline, and the opening and closing of the retort cover 103 are realized. Of course, in other embodiments, the specific configuration of canting mechanism 900 may be configured as desired.
Preferably, the bracket 150 is further provided with a retort body rotating mechanism 140, and the retort body rotating mechanism 140 is in driving connection with the retort body 102 to drive the retort body 102 to overturn, incline and reset. Through the arrangement of the retort body rotating mechanism 140, pouring and feeding of solid fermented grains in the retort body 102 are facilitated, labor is saved, and automatic pouring is realized.
Further, the temporary storage tank comprises a first temporary storage tank 300 and a second temporary storage tank 400, the first temporary storage tank 300 and the second temporary storage tank 400 are communicated between the cooler 200 and the vacuum pumping end of the vacuum pump 500 in parallel, and the outlet end of the first temporary storage tank 300 and the outlet end of the second temporary storage tank 400 are respectively provided with a three-way exhaust valve 600. When in the reduced pressure distillation and positive pressure distillation states, only one temporary storage tank is communicated with the cooler 200, and the other temporary storage tank produces wine, namely the first temporary storage tank 300 is communicated with the cooler 200, the outlet of the second temporary storage tank 400 is opened to produce wine, or the second temporary storage tank 400 is communicated with the cooler 200, and the outlet of the first temporary storage tank 300 is opened to produce wine. When the distillation is performed under normal pressure, only one temporary storage tank is used or no temporary storage tank is used, that is, the first temporary storage tank 300 is communicated with the cooler 200 and wine is discharged, the second temporary storage tank 400 is not communicated with the cooler 200 and wine is not discharged, or the second temporary storage tank 400 is communicated with the cooler 200 and wine is discharged, and the first temporary storage tank 300 is not communicated with the cooler 200 and wine is not discharged. The temporary storage tank is selectively used in each state, so that the pressure stability of the system is ensured, and overlarge pressure fluctuation is avoided; meanwhile, the wine can be picked manually or by an instrument in a segmented manner. Of course, in other embodiments, the number of the temporary storage tanks can be provided with a plurality of temporary storage tanks, the plurality of temporary storage tanks are connected in series and/or in parallel according to actual conditions, and the temporary storage tanks are selectively used in the actual distillation process to maintain the system pressure and ensure the wine quality.
In this embodiment, the solid fermented grain pressure-swing distillation system further comprises a wine receiving tank, the wine receiving tank is respectively communicated with the outlet ends of the first temporary storage tank 300 and the second temporary storage tank 400 through pipelines, and the wine flowing out of the first temporary storage tank 300 and the second temporary storage tank 400 flows into the wine receiving tank to be stored.
Preferably, as shown in fig. 2, a three-way switching valve 700 is disposed between the first temporary storage tank 300, the second temporary storage tank 400 and the liquid outlet of the cooler 200, the liquid outlet is communicated with the inlet end of the three-way switching valve 700 through a pipeline, the inlet end of the first temporary storage tank 300 is communicated with the first outlet end of the three-way switching valve 700 through a pipeline, and the inlet end of the second temporary storage tank 400 is communicated with the second outlet end of the three-way switching valve 700 through a pipeline. The on-off of the three-way switching valve 700 is controlled to realize the on-off between the liquid outlets of the first temporary storage tank 300 and the second temporary storage tank 400 and the cooler 200, the cooler 200 does not need to be communicated with the first temporary storage tank 300 and the second temporary storage tank 400 at the same time, the three-way switching valve 700 is adopted to control the on-off of the first temporary storage tank 300 and the second temporary storage tank 400 at the same time, the control is accurate, the operation is simple, the misoperation probability is reduced, and the quality of the running wine is improved. More preferably, the three-way switching valve 700 is an electric three-way switching valve 700, which can automatically control the on/off of the three-way switching valve 700, so that the operation is more convenient and accurate.
After the wine vapor enters the cooler 200 for cooling, part of the wine vapor is condensed into wine liquid, the wine liquid flows into the temporary storage tank through the liquid outlet for temporary storage and wine discharge, part of the wine vapor is not easy to condense in the cooler 200, in order to fully condense the uncondensed wine vapor into the wine liquid, the solid-state wine mash pressure swing distillation system further comprises a complete condenser 800, as shown in fig. 1 and 2, the cooler 200 is further provided with an air outlet, two ends of a vacuumizing pipeline are respectively communicated with the air outlet and a vacuum pump 500, the complete condenser 800 is connected in series in the vacuumizing pipeline, and the complete condenser 800 is provided with a wine outlet. The uncondensed wine vapor flows into the full condenser 800 through the air outlet and is condensed, so that the wine vapor flowing out of the distillation retort 100 is fully condensed to produce wine liquid. Meanwhile, the total condenser 800 is also communicated with the vacuum pump 500, so that the pressure in the system is stable and consistent. Preferably, the three-way exhaust valve 600 on the first temporary storage tank 300 and the three-way exhaust valve 600 on the second temporary storage tank 400 are communicated with the vacuum pumping pipeline through the pipeline of the vacuum pump 500. The vacuum pump 500 has a vacuum end, which saves piping and makes the pressure in the system more uniform and stable.
Furthermore, the system for pressure-swing distillation of solid fermented grains further comprises a washing tower 110 and a circulating water pump 120, wherein an air inlet of the washing tower 110 is communicated with an exhaust end of the vacuum pump 500 through a pipeline, an exhaust port is formed in the top end of the washing tower 110 and is used for communicating with the atmospheric environment, the circulating water pump 120 is arranged outside the washing tower 110, two ends of the circulating water pump 120 are respectively communicated with the lower portion and the upper portion of the washing tower 110, and the circulating water pump 120 can pump washing water at the lower portion in the washing tower 110 to the upper portion in the washing tower 110. The gas in the vacuum pump 500 pumping system is discharged into the washing tower 110, and the washing water is pumped by the circulating water pump 120 to spray the gas from top to bottom, so that the gas temperature is reduced, partial impurities and smell of the gas are washed away, the gas temperature discharged from the washing tower 110 finally cannot be too high, the environment is not polluted, the safety of personnel and equipment around the system is improved, and the purpose of environmental protection is realized.
Preferably, each section of pipeline is provided with a valve, and the on-off of each section of pipeline is controlled through the valve, so that the system can be accurately controlled, and the normal work of the system can be ensured.
Preferably, the solid fermented grain pressure-variable distillation system further comprises a control system, wherein the three-way switching valve 700, the three-way exhaust valve 600, the driving unit, the vacuum pump 500, the circulating water pump 120, the valves and the like are all communicated with the control system, and the control system controls the cooperative work of the system. In this embodiment, the controller may be a centralized or distributed controller, for example, the controller may be a single-chip microcomputer or may be formed by a plurality of distributed single-chip microcomputers, and a control program may be run in the single-chip microcomputers to control the three-way switching valve 700, the three-way exhaust valve 600, the driving unit, the vacuum pump 500, the circulating water pump 120, and the valves, etc. to implement the functions thereof.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A solid fermented grain pressure-variable distillation system is characterized by comprising a distillation retort (100), a cooler (200), a temporary storage tank, a vacuum pump (500) and a three-way exhaust valve (600);
the cooler (200) is communicated with the vacuum pump (500) through a vacuumizing pipeline, a vacuum exhaust valve (130) is arranged on the vacuumizing pipeline, a wine steam inlet and a liquid outlet are formed in the cooler (200), the wine steam inlet is communicated with the distillation retort (100) through a pipeline, an adjusting valve (160) is arranged on a communication pipeline of the wine steam inlet and the distillation retort (100), an inlet end of the temporary storage tank is communicated with the liquid outlet, a three-way exhaust valve (600) is arranged at an outlet end of the temporary storage tank, a first end of the three-way exhaust valve (600) is communicated with the temporary storage tank, a second end of the three-way exhaust valve is communicated with a vacuumizing end of the vacuum pump (500), and a third end of the three-way exhaust valve is communicated with the atmospheric environment.
2. The system for pressure-swing distillation of fermented solid grains according to claim 1, wherein the temporary storage tank comprises a first temporary storage tank (300) and a second temporary storage tank (400), the first temporary storage tank (300) and the second temporary storage tank (400) are communicated in parallel between the cooler (200) and the vacuum pumping end of the vacuum pump (500), and the outlet end of the first temporary storage tank (300) and the outlet end of the second temporary storage tank (400) are respectively provided with one three-way exhaust valve (600).
3. The system for pressure-varying distillation of fermented solid grains according to claim 2, further comprising a three-way switching valve (700), wherein the liquid outlet is communicated with an inlet end of the three-way switching valve (700) through a pipeline, an inlet end of the first temporary storage tank (300) is communicated with a first outlet end of the three-way switching valve (700) through a pipeline, and an inlet end of the second temporary storage tank (400) is communicated with a second outlet end of the three-way switching valve (700) through a pipeline.
4. The system for pressure-swing distillation of solid fermented grains according to claim 1, further comprising a total condenser (800), wherein the cooler (200) is further provided with an air outlet, two ends of the vacuum-pumping pipeline are respectively communicated with the air outlet and the vacuum pump (500), the total condenser (800) is connected in series in the vacuum-pumping pipeline, and the total condenser (800) is provided with a wine outlet.
5. The system for pressure-varying distillation of solid fermented grains according to claim 1, wherein the retort (100) comprises a bottom pot (101), a retort body (102) and a retort cover (103), the bottom pot (101) is arranged at the bottom end of the retort body (102), the retort cover (103) can be covered at the upper end of the retort body (102), a wine steam outlet is formed in the top of the retort cover (103), and the wine steam outlet is communicated with the wine steam inlet through a pipeline.
6. The solid fermented grain pressure-varying distillation system according to claim 5, further comprising a turnover mechanism (900), wherein the turnover mechanism (900) comprises a turnover table (901) and a turnover piece (902), one end of the turnover piece (902) is rotatably connected to the turnover table (901), the other end of the turnover piece (902) is connected to the retort cover (103), and the turnover piece (902) can drive the retort cover (103) to rotate along the turnover table (901).
7. The system for pressure-varying distillation of fermented solid grains according to claim 1, further comprising a washing tower (110), wherein an air inlet of the washing tower (110) is communicated with an air outlet end of the vacuum pump (500) through a pipeline, and an air outlet is formed in the top end of the washing tower (110) and is used for being communicated with the atmospheric environment.
8. The system for pressure-swing distillation of fermented solid grains according to claim 7, further comprising a water circulating pump (120), wherein the water circulating pump (120) is disposed outside the washing tower (110), two ends of the water circulating pump (120) are respectively communicated with the lower part and the upper part of the washing tower (110), and the water circulating pump (120) can pump the washing water at the lower part in the washing tower (110) to the upper part in the washing tower (110).
9. The system for pressure-swing distillation of fermented solid grains according to claim 2, further comprising a wine receiving tank, wherein the wine receiving tank is respectively communicated with the outlet ends of the first temporary storage tank (300) and the second temporary storage tank (400) through pipelines.
10. The system for pressure-varying distillation of fermented solid grains according to any one of claims 1 to 9, further comprising a pressure sensor disposed in a conduit communicating between the retort (100) and the wine vapor inlet.
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| CN202210052636.5A CN114381352B (en) | 2022-01-18 | 2022-01-18 | Solid fermented grains pressure-variable distillation system |
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| CN202210052636.5A CN114381352B (en) | 2022-01-18 | 2022-01-18 | Solid fermented grains pressure-variable distillation system |
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| CN114381352B (en) | 2024-08-23 |
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