CN103589550A - Carbon dioxide balanced system for beer brewing technology - Google Patents

Carbon dioxide balanced system for beer brewing technology Download PDF

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Publication number
CN103589550A
CN103589550A CN201310482713.1A CN201310482713A CN103589550A CN 103589550 A CN103589550 A CN 103589550A CN 201310482713 A CN201310482713 A CN 201310482713A CN 103589550 A CN103589550 A CN 103589550A
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China
Prior art keywords
regulating valve
automatic regulating
pipeline
carbon
pressure
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CN201310482713.1A
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Inventor
易昕
胡金成
李德超
张建鸿
杨丽
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JIANGSU DAFUHAO MAKING SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
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JIANGSU DAFUHAO MAKING SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
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Priority to CN201310482713.1A priority Critical patent/CN103589550A/en
Publication of CN103589550A publication Critical patent/CN103589550A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a carbon dioxide balanced system for a beer brewing technology and belongs to the technical field of beer brewing. The carbon dioxide balanced system comprises a carbon dioxide recovery system, a fermentation tank, a bright beer tank, pressure reduction and filtration devices, automatic regulating valves and pressure sensors, wherein an outlet of the carbon dioxide recovery system is connected with the bright beer tank sequentially through the first pressure reduction and filtration device and the first automatic regulating valve and meanwhile is also connected with the fermentation tank sequentially through the second pressure reduction and filtration device and the second automatic regulating valve, and the bright beer tank and the fermentation tank are connected together through the first pressure sensor and the third automatic regulating valve; and the fermentation tank and the carbon dioxide recovery system are connected together through the second pressure sensor and the fourth automatic regulating valve and meanwhile are also connected with a recovery system pipeline in parallel. The carbon dioxide balanced system has the advantages of effectively increasing the utilization rate of CO2, reducing the usage amount of the CO2, improving the condition of outsourcing due to the insufficient recovery in production peak seasons and promoting the energy-saving and consumption-reducing operation in a beer brewing process.

Description

A kind of carbon dioxide balance system for beer brewing technique
Technical field
The invention belongs to beer production technical field, be specifically related to a kind of carbon dioxide balance system and application thereof for beer brewing technique.
Background technology
CO 2being the primary product of beer fermentation, is also requisite important material in beer production.In beer production, CO 2only result from earlier fermentation, but in the fermentation procedure of beer production and filter wine operation process CO 2consumption is larger, so CO 2reasonable recycle, to improving making method, improve beer quality and reduce production costs and play an important role.
Summary of the invention
The object of the invention is, in order to solve the deficiencies in the prior art, to be provided for the carbon dioxide balance system in a kind of beer brewing technique, make, when equipment sophisticated equipment improves recovery quality, to use the use of this carbon dioxide balance system can effectively improve CO 2rate of utilization, reduces CO 2usage quantity, improve to produce the busy season because reclaiming the situation of deficiency outsourcing, and promote the carrying out of energy-saving and cost-reducing work in Process of Beer Brewing.
The technical solution used in the present invention is as follows:
A kind of carbon dioxide balance system for beer brewing technique, comprise carbon dioxide recovery system, in accordance, fermentor tank, bright beer tank, decompression and filtration unit, automatic regulating valve, pressure transmitter, the outlet of carbon dioxide recovery system, in accordance is connected with bright beer tank with the first automatic regulating valve by the first decompression and filtration unit successively, also by the second decompression and filtration unit, be connected with fermentor tank with the second automatic regulating valve successively simultaneously, between bright beer tank and fermentor tank, by the first pressure transmitter and the 3rd automatic regulating valve, link together; Between fermentor tank and carbon dioxide recovery system, in accordance, by the second pressure transmitter and the 4th automatic regulating valve, link together, be also parallel with recovery system pipeline simultaneously;
Pipeline between the first automatic regulating valve and the 3rd automatic regulating valve and the bright beer tank of a plurality of parallel connections and the first pressure transmitter form filter wine equalizing line jointly;
Between the second automatic regulating valve, the 3rd automatic regulating valve and the 4th automatic regulating valve and the fermentor tank of a plurality of parallel connections and the second pressure transmitter form fermentation pipeline;
Wherein, the reliever in decompression and filtration unit is automatic pressure-reducing valve, and filtration unit is one-level activated carbon filtration and secondary membrane filtration.
On the pipeline that further preferably bright beer tank is connected with the first pressure transmitter, be parallel with surge flask.
On the pipeline that further preferably fermentor tank is connected with the second pressure transmitter, be parallel with surge flask.
Described carbon dioxide recovery system, in accordance comprises pre-treatment clean unit, compressed element, purge drying unit, refrigeration condensing unit, purification unit, storage element, gas evaporation unit and energy-saving module;
Described pre-treatment clean unit comprises scum dredger, washing tower and air bag, the gas recovery that contains carbonic acid gas is by ester class alcohols and the glucide of the foam in scum dredger, washing tower and air bag removal carbon dioxide recovery gas, solid impurity, solubility, then pass through air bag, stable system pressure, guarantees that ensuing compressed element has good work operational conditions; Pre-treatment purified gas enters compressed element and compresses, and contains many air compressor in compressed element; Described purge drying unit comprises two covering devices, and every covering device comprises charcoal filter and moisture eliminator, and the carbon dioxide after compression enters in the charcoal filter of a covering device wherein, by activated carbon beds, removes CO 2impurity in gas.Then carbon dioxide is transported in moisture eliminator, by desiccant bed, is dried, and then enters refrigeration condensing unit cryogenic liquefaction; The device of a set of charcoal filter and moisture eliminator is after continuous purification dry gas 12h, siccative needs regeneration, follow-up carbon dioxide of coming in from compressed element is transferred to another charcoal filter and moisture eliminator, thereby has kept the continuity of operation; Described refrigeration condensing unit comprises condenser and unit cooler, and condenser is when carbon dioxide content is 99.5%, to remove incoagulability impurity in order to make in existing carbon dioxide condenser, and unit cooler provides liquefaction power for condenser; Described purification unit comprises purification tower and reboiler, Liquid carbon dioxide enters purification tower after leaving condenser, when flowing downward in purification tower, the atmospheric carbon dioxide generating in reboiler upwards flows, two alternately carry out caloic exchange, Liquid carbon dioxide is heated up, and being dissolved in oxygen in Liquid carbon dioxide and non-condensable gas nitrogen moves in gas phase and goes, purified Liquid carbon dioxide, wherein, gas in reboiler is from moisture eliminator, and dry hot gas is exchanged after turning cold and entered carbon dioxide condenser by caloic simultaneously; Described storage element is storage tank, and the gas after purifying is stored to storage tank; Described gas evaporation unit comprises vaporizer, pressure reducing station and sub-cylinder, and vaporizer is cold air/steam evaporator, and it uses the cold Liquid carbon dioxide of hot water heating, and the carbonic acid gas after gasification is for beer production, and pressure reducing station is for CO on control line 2pressure is to CO 2use gas point; Described energy-saving module is interchanger;
Scum dredger, washing tower, air bag, compressor, purge drying unit, reboiler, storage tank, energy-saving module, condenser and purification tower are connected successively by pipeline, purification tower is connected with reboiler, there is in addition a pipeline successively by reboiler, storage tank, energy-saving module, vaporizer, pressure reducing station and sub-cylinder, on condenser, be also connected with unit cooler.
The application of the described carbon dioxide balance system for beer brewing technique in brewage is: from a part of carbonic acid gas carbon dioxide recovery system, in accordance purifying, after the first decompression and filtration unit processing, enter filter wine equalizing line, for preparing de-oxygenised water, standby pressure in bright beer tank, filling filter wine and wine machine consumption process, the first automatic regulating valve on pipeline and the 3rd automatic regulating valve are controlled filter wine equalizing line pressure, when in pipeline, pressure is lower than 0.1MPa, the first automatic regulating valve is opened and is supplemented CO 2, guarantee Production requirement, when in pipeline, pressure is higher than 0.11MPa, the 3rd automatic regulating valve is opened automatically, and unnecessary carbon dioxide enters fermentation pipeline, presses and fermentation tank pressure wine, thereby guarantee system pressure balance for fermenting process is standby; From a part of carbonic acid gas carbon dioxide recovery system, in accordance purifying, after the second decompression and filtration unit processing, enter fermentation pipeline, when pressing and fermenting tank pressure wine for fermenting process is standby, the second automatic regulating valve on pipeline and the 4th automatic regulating valve controlled fermentation equalizing line pressure, when in pipeline, pressure is lower than 0.1MPa, the second automatic regulating valve is opened and is supplemented CO 2, guarantee Production requirement, when in pipeline, pressure is higher than 0.11MPa, the 4th automatic regulating valve is opened automatically, and unnecessary carbon dioxide directly enters in carbon dioxide recovery system, in accordance, to guarantee system pressure balance; In addition, the unnecessary carbon dioxide that fermenting process produces can directly enter carbon dioxide recovery system, in accordance purifying by recovery system pipeline, thereby realizes CO 2recycle.
On fermentation, filter wine equalizing line, is all furnished with CO 2surge tank, in the time of can effectively guaranteeing production peak, two equalizing line pressure also can constantly maintain 0.1-0.11MPa.
compared with prior art, its beneficial effect is in the present invention:(1) carbon dioxide recovery system, in accordance is for beer fermentation gas recovery and purification, have to unstripped gas require that purity is low, comprehensive energy consumption is low, operation automatization level is high, failure rate is low, product carbon dioxide purity advantages of higher; (2) use for the carbon dioxide balance system of beer brewing technique efficiently solves CO 2use with repeat to reclaim, vaporization, reduced recovery system and produced load, simplify and produce, improved automatic management level, CO 2it is nearly 10% that rate of utilization has improved, and reclaims energy consumption and reduced by 20%, remarkable for the large-scale beer producers effect of enhancing productivity, reduce production costs.
Accompanying drawing explanation
Fig. 1 is the structural representation for the carbon dioxide balance system of beer brewing technique;
A-carbon dioxide recovery system, in accordance, B1, B2-fermentor tank, C1, C2-bright beer tank, T1-the first decompression and filtration unit, T2-the first decompression and filtration unit, F1-the first automatic regulating valve, F2-the second automatic regulating valve, F3-the 3rd automatic regulating valve, F4-the 4th automatic regulating valve, P1-the first pressure transmitter, P2-the first pressure transmitter, DI, D2-surge flask;
Fig. 2 is carbon dioxide recovery system, in accordance workflow diagram.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, a kind of carbon dioxide balance system for beer brewing technique, comprise carbon dioxide recovery system, in accordance A, fermentor tank B, bright beer tank C, decompression and filtration unit T, automatic regulating valve F, pressure transmitter P, the outlet of carbon dioxide recovery system, in accordance A is connected with bright beer tank C with the first automatic regulating valve F1 by the first decompression and filtration unit TI successively, also by the second decompression and filtration unit T2, be connected with fermentor tank B with the second automatic regulating valve F2 successively simultaneously, between bright beer tank C and fermentor tank B, by the first pressure transmitter P1 and the 3rd automatic regulating valve F3, link together, between fermentor tank B and carbon dioxide recovery system, in accordance A, by the second pressure transmitter P2 and the 4th automatic regulating valve F4, link together, be also parallel with recovery system pipeline simultaneously,
Pipeline between the first automatic regulating valve F1 and the 3rd automatic regulating valve F3 and bright beer tank C1, C2 and the first pressure transmitter P1 in parallel form filter wine equalizing line jointly;
Between the second automatic regulating valve F2, the 3rd automatic regulating valve F3 and the 4th automatic regulating valve F4 and in parallel fermentor tank B1, B2 and the second pressure transmitter P2 form fermentation pipeline;
Wherein, the reliever in decompression and filtration unit is automatic pressure-reducing valve, and filtration unit is one-level activated carbon filtration and secondary membrane filtration.
On the pipeline that bright beer tank is connected with the first pressure transmitter, be parallel with surge flask D1.
On the pipeline that fermentor tank is connected with the second pressure transmitter, be parallel with surge flask D2.
Fermentor tank B1 and fermentor tank B2 are in parallel, and the present invention can comprise the fermentor tank of a plurality of parallel connections for the carbon dioxide balance system of beer brewing technique;
Bright beer tank C1 and bright beer tank C2 are in parallel, and the present invention can comprise the bright beer tank of a plurality of parallel connections for the carbon dioxide balance system of beer brewing technique;
On fermentor tank, have control whether to carry out the valve of carbon dioxide recovery, recovery system pipeline is the state in opening always, when carbon dioxide collection can start to a certain extent time to reclaim.
The application of the above-mentioned carbon dioxide balance system for beer brewing technique in brewage is, from a part of carbonic acid gas carbon dioxide recovery system, in accordance A purifying, after the first decompression and filtration unit T1 processing, enter filter wine equalizing line, for preparing de-oxygenised water, standby pressure in bright beer tank, filling filter wine and wine machine consumption process, the first automatic regulating valve F1 on pipeline and the 3rd automatic regulating valve F3 control filter wine equalizing line pressure, when in pipeline, pressure is lower than 0.1MPa, the first automatic regulating valve F1 opens and supplements CO 2, guarantee Production requirement, when in pipeline, pressure is higher than 0.11MPa, the 3rd automatic regulating valve F3 opens automatically, and unnecessary carbon dioxide enters fermentation pipeline, presses and fermentation tank pressure wine, thereby guarantee system pressure balance for fermenting process is standby; From a part of carbonic acid gas carbon dioxide recovery system, in accordance A purifying, after the second decompression and filtration unit T2 processing, enter fermentation pipeline, when pressing and fermenting tank pressure wine for fermenting process is standby, the second automatic regulating valve (F2) on pipeline and the 4th automatic regulating valve F4 controlled fermentation equalizing line pressure, when in pipeline, pressure is lower than 0.1MPa, the second automatic regulating valve F2 opens and supplements CO 2, guarantee Production requirement, when in pipeline, pressure is higher than 0.11MPa, the 4th automatic regulating valve F4 opens automatically, and unnecessary carbon dioxide directly enters in carbon dioxide recovery system, in accordance A, to guarantee system pressure balance; In addition, the unnecessary carbon dioxide that fermenting process produces can directly enter carbon dioxide recovery system, in accordance A purifying by recovery system pipeline, thereby realizes CO 2recycle.
On fermentation, filter wine equalizing line, is all furnished with CO 2surge tank, in the time of can effectively guaranteeing production peak, two equalizing line pressure also can constantly maintain 0.1-0.11MPa.
In conjunction with Fig. 2, carbon dioxide recovery system, in accordance comprises pre-treatment clean unit, compressed element, purge drying unit, refrigeration condensing unit, purification unit, storage and gas evaporation unit and the energy-saving module connecting successively.Except the direction of arrow of condenser and unit cooler represents the direction of freonll-11, the flow direction that remaining arrow is carbonic acid gas.
, pre-treatment clean unit
Comprise that scum dredger, washing tower, air bag form, by pretreatment system, remove the materials such as the ester class alcohols of foam in the carbon dioxide reclaiming, solid impurity, solubility and carbohydrate, stable equilibrium's system pressure, guarantees that compressor unit has good work operational conditions.
(1) scum dredger: detect and control spray-water by the foam to inlet gas, can effectively remove the foam that gas carries, at two Pneumatic butterfly valves of scum dredger outlet configuration, when outlet detects foam, cutting system leads to the passage of washing tower and carries out blowdown by sewage draining valve, guarantees that foam can not enter follow-up equipment; Meanwhile, inside has water-bath type to remove sugared device; The scum dredger design of large volume guarantees that the speed of air-flow is less, under the effect of gravity various drops can be automatically and gas be isolated good gas-liquid separation effect, by the wash water valve discharge system of bottom.
(2) washing tower: design by high efficiency packing, make water and carbon dioxide carry out high-intensity convective mass transfer in the inside of filler, to remove the water-soluble substances in carbonic acid gas, further purify the carbon dioxide of the system that enters.Wash tower bottoms is with overvoltage and low-voltage variation system.
(3) air bag: stable system pressure, guarantees that ensuing compressed element has good work operational conditions.
2, compressed element
(1) two domestic compressors of 500kg/h
Adopt famous brand efficient oil-free lubricating machine, the feature with low noise, reliable, failure rate is low, the cooling system of science design has good cooling effect, gas outlet temperature is low, the advantage that water loss is low, the water content of passing through three grades of cooling de-watering device gases because system gas temperature is lower is lower, has alleviated the burden of drying tower.
By variable-frequency control technique, change the rotating speed of compressor electric motor, to meet the variation of different situations underwater recovery air body yield, also can make air compressor motor to stabilized (steady-state) speed, can realize soft start from static by frequency transformer, the mechanical shock that the large electric current while having avoided starting and startup bring to compressor.
technical parameter is as follows:
Ability: VWET-6/206m3/min2 platform
Inlet air temperature: 20 ℃
Pressure of inspiration(Pi): 0.005bar(absolute pressure)
Top hole pressure: 20bar
Temperature of cooling water :≤32 ℃
One-level exhaust pressure: 2-4bar
Secondary exhaust pressure: 7-9bar
Three grades of exhaust pressure: 17-18bar
Oil pressure: 3-4bar
CO 2temperature out 3-15 ℃
(2) a 500kg/h imported compressor
Adopt World Famous Brand efficient oil-free lubricating machine, the feature with low noise, reliable, failure rate is low, the cooling system of science design has good cooling effect, gas outlet temperature is low, the feature that water loss is low, because the lower water content by gas after two-stage cooling de-watering device of system gas temperature is lower, alleviated the burden of drying tower.System has perfect securing system:
1) there is monitoring and the securing system of compressor exit temperature, pressure;
2) there is monitoring and the securing system of oil pump oiling system;
3) there is water coolant without traffic protection system;
4) there is the automatic carbonated drink separation system of two-stage;
5) there is compressor zero load and start system.
, purge drying unit
Purge drying unit comprises two covering devices, and every covering device comprises charcoal filter and moisture eliminator, and this system is suitable for two cover charcoal filter/moisture eliminator form non-stop runs.Can guarantee that so a set of charcoal filter/moisture eliminator wherein is always moving, and the changeable one-tenth of another set of charcoal filter/moisture eliminator carries out the operation of reprocessing cycle.From compressed element CO out 2gas is imported into first charcoal filter/moisture eliminator, these CO 2gas can be polluted by the evaporation steam by 18bar (e) by pressure, and contains the impurity of not removed by gas scrubber bringing from fermenting process.In charcoal filter, these magazines all can be by activated carbon from CO 2in gas, get rid of.In moisture eliminator, the gas agent that is dried is dried to the subzero working temperature below 60 ℃ of dew point.Dust granules residual in gas will be separated in after filter.From whole system effluent air, be imported into again refrigeration condensing unit.Charcoal filter/moisture eliminator is suitable for continuous " indoor " operation operation.Charcoal filter/moisture eliminator adopts the principle of work of absorption, and in sorbing material, having stayed need be from CO 2the impurity of getting rid of in gas and moisture content, can be by reactivation/regeneration when its adsorptive power reaches capacity.To the regeneration of charcoal filter/moisture eliminator, can pass through CO 2gas extrusion is undertaken by sorbent material, meanwhile, also tackles container and heats, and after heating, sorbing material passes through CO 2gas carries out cooling.Between adsorption cycle, before switching to regenerator column, need carry out CO 2discharge and pressurization.This processing sequence fully automated.
(1) charcoal filter/moisture eliminator
CO after compression 2gas transfers in one of them charcoal filter container by low 4 road ball valves.Wet CO 2by activated carbon beds, remove CO 2impurity in gas, the CO after purification 2gas leaves charcoal filter and is transported in moisture eliminator, by desiccant bed, and dry CO 2water vapor in gas, dried CO 2gas leaves system by high 4 road ball valves.The volume of charcoal filter/moisture eliminator guarantees continuous 12 hours fully loaded purifications and dry CO 2gas.Dry/after purifying, siccative needs regeneration, CO 2gas is transferred in another charcoal filter/moisture eliminator, thereby has kept the continuity of operation.Charcoal filter/moisture eliminator designed capacity is CO in 12 hours 2output is 1500kg/h.
(2) regeneration
Heating unit retaining clip is on container, and heat energy is provided on siccative and activated carbon by heating unit, the impurity absorbing is discharged in siccative in the steam absorbing and activated carbon simultaneously.The CO of a small gangs of discharge 2air-flow is taken these steam and impurity out of by low 4 road ball valves and bleed valve from charcoal filter/moisture eliminator.Expellant gas is from CO 2liquefier (non-condensable gases), and by ball valve, under meter and variable valve. during reclaiming process, the surface temperature of charcoal filter/moisture eliminator container is controlled by thermostat.Heating was heated to 125 ℃ of devices and closes in 6 hours, and exhaust work is proceeded simultaneously, until container cools down.Siccative through 6 hours cooling after, pneumatic operation valve wash water valve cuts out, the charcoal filter/moisture eliminator of regeneration is pressurized afterwards, to prevent that the transition period from producing Pressure Drop.Charcoal filter/moisture eliminator must switch and carry out reclaiming process program after working 12 hours.
, refrigeration condensing unit
Refrigeration condensing unit comprises condenser and unit cooler.
(1) condenser
Carbon dioxide condenser designs in order to make in existing carbon dioxide condenser to remove incoagulability impurity when carbon dioxide content is 99.5%.
(2) unit cooler
Unit cooler provides liquefaction power for carbon dioxide condenser.Refrigeration agent is R22, water-cooled, condensing temperature 38 degree, vaporization temperature-30 degree.Unit cooler is comprised of three spiral-lobe compressors, and this compressor can be 50%, 75%, 100% in load, move under 75%+ECO and 100%+ECO, and ECO means that device operates in Optimal State.
, purification unit
Purification unit comprises purification tower and reboiler, and reboiler is horizontal reboiler.
Liquid carbon dioxide enters purification tower after leaving condenser, when flowing downward in purification tower, the atmospheric carbon dioxide generating in reboiler upwards flows, two alternately carry out caloic exchange, Liquid carbon dioxide is heated up, and being dissolved in oxygen in Liquid carbon dioxide and non-condensable gas nitrogen moves in gas phase and goes, purified Liquid carbon dioxide, wherein, reboiler provides air-flow for purification tower, wash gas, the gas in reboiler is from moisture eliminator, and dry hot gas is exchanged after turning cold and entered carbon dioxide condenser by caloic simultaneously.
, storage element
Storage element is storage tank, and the gas after purifying is stored to storage tank in storage tank gas pipe line, is reclaiming when carrying out with gas simultaneously, and from reboiler, gas out can carry out precooling by this gas pipe line, makes the liquid CO in storage tank simultaneously 2suitably heat up, energy consumption while reducing follow-up liquefaction.
, gas evaporation unit
Gas evaporation unit comprises vaporizer, pressure reducing station and sub-cylinder, and vaporizer is cold air/steam evaporator, and it uses the cold Liquid carbon dioxide of hot water heating, and the carbonic acid gas after gasification is for beer production, and pressure reducing station is for CO on control line 2pressure is to CO 2use gas point.
, energy-saving module
Energy-saving module is interchanger.Liquid CO from wet tank 2need gasify by vaporizer; From gas out of reboiler and at liquid CO 2in storage tank, the gas of precooling need carry out further coolingly, directly enters that condenser is cooling will consume mass energy.Increase an interchanger, by the liquid CO of needs gasification 2with CO to be cooled 2carry out heat exchange, more further gasify or cooling, greatly reduce the use of heat energy, reduced the load of refrigeration system, improved CO 2the efficiency of utilizing and reclaiming.This energy-saving module is when production busy season, yield and usage quantity are all larger, and effect is especially remarkable.
As shown in Figure 2, first gas recovery enters scum dredger and washing tower, removes the impurity materials such as wine body foam residual in gas and alcohol, ester, and enters air bag storage.Compressor is by the normal temperature and pressure gas compression in air bag and be cooled to 3 ~ 15 ℃, the CO of 16.8 ~ 17.4 bar 2gas, enters purge drying unit and removes moisture wherein and be further purified; Enter in reboiler as gas phase media and CO 2liquid carries out mass-and heat-transfer, by CO 2impurity gas in liquid, non-condensable gases are taken out of, then enter storage tank and energy-saving module and carry out precooling, now CO 2state is-3 ~-5 ℃, 16.8 ~ 17.4 bar, then enters condenser condenses and be-24 ℃ ~-27 ℃, the CO of 16.8 ~ 17.4bar 2liquid, and enter purification tower and horizontal reboiler is further purified, finally enter storage tank stores.CO in storage tank 2when liquid utilizes, be introduced into the pre-cooled recovery of energy-saving module CO 2, then to enter the decompression of vaporizer gasification Bing Jing pressure reducing station be 10 ~ 20 ℃, 7 ~ 8bar CO 2gas, is delivered to each through sub-cylinder and uses gas point.
CO 2the use of equilibrium system, has effectively improved fermentation, filter wine operation CO 2use, change and produce the busy season and need outsourcing to meet the situation of production, and promoted the carrying out of the energy-saving and cost-reducing work of Process of Beer Brewing.In ensuing work Zhong, company, continuation being take to high-quality, low consumption is target, to CO 2recovery system undergoes technological transformation, and reduces cost recovery, improves the quality of products.

Claims (5)

1. the carbon dioxide balance system for beer brewing technique, it is characterized in that: comprise carbon dioxide recovery system, in accordance (A), fermentor tank (B), bright beer tank (C), decompression and filtration unit (T), automatic regulating valve (F), pressure transmitter (P), the outlet of carbon dioxide recovery system, in accordance (A) is connected with bright beer tank (C) with the first automatic regulating valve (F1) by the first decompression and filtration unit (TI) successively, also by the second decompression and filtration unit (T2), be connected with fermentor tank (B) with the second automatic regulating valve (F2) successively simultaneously, between bright beer tank (C) and fermentor tank (B), by the first pressure transmitter (P1) and the 3rd automatic regulating valve (F3), link together, between fermentor tank (B) and carbon dioxide recovery system, in accordance (A), by the second pressure transmitter (P2) and the 4th automatic regulating valve (F4), link together, be also parallel with recovery system pipeline simultaneously,
The common formation filter of pipeline between the first automatic regulating valve (F1) and the 3rd automatic regulating valve (F3) and the bright beer tank (C) of a plurality of parallel connections and the first pressure transmitter (P1) wine equalizing line;
Between the second automatic regulating valve (F2), the 3rd automatic regulating valve (F3) and the 4th automatic regulating valve (F4) and the fermentor tank (B) of a plurality of parallel connections and the second pressure transmitter (P2) form fermentation pipeline.
2. the carbon dioxide balance system for beer brewing technique according to claim 1, is characterized in that: on the pipeline that bright beer tank is connected with the first pressure transmitter, be parallel with surge flask (D1).
3. the carbon dioxide balance system for beer brewing technique according to claim 1, is characterized in that: on the pipeline that fermentor tank is connected with the second pressure transmitter, be parallel with surge flask (D2).
4. the carbon dioxide balance system for beer brewing technique claimed in claim 1, is characterized in that described carbon dioxide recovery system, in accordance comprises pre-treatment clean unit, compressed element, purge drying unit, refrigeration condensing unit, purification unit, storage element, gas evaporation unit and energy-saving module;
Described pre-treatment clean unit comprises scum dredger, washing tower and air bag; In compressed element, contain many air compressor; Described purge drying unit comprises two covering devices, and every covering device comprises charcoal filter and moisture eliminator; Described refrigeration condensing unit comprises condenser and unit cooler; Described purification unit comprises purification tower and reboiler; Described storage element is storage tank; Described gas evaporation unit comprises vaporizer, pressure reducing station and sub-cylinder; Described energy-saving module is interchanger;
Scum dredger, washing tower, air bag, compressor, purge drying unit, reboiler, storage tank, energy-saving module, condenser and purification tower are connected successively by pipeline, purification tower is connected with reboiler, there is in addition a pipeline successively by reboiler, storage tank, energy-saving module, vaporizer, pressure reducing station and sub-cylinder, on condenser, be also connected with unit cooler.
5. the application of the carbon dioxide balance system for beer brewing technique claimed in claim 1 in brewage, it is characterized in that: from a part of carbonic acid gas carbon dioxide recovery system, in accordance (A) purifying, after the first decompression and filtration unit (T1) processing, enter filter wine equalizing line, the first automatic regulating valve (F1) on pipeline and the 3rd automatic regulating valve (F3) are controlled filter wine equalizing line pressure, when in pipeline, pressure is lower than 0.1MPa, the first automatic regulating valve (F1) is opened and is supplemented CO 2, when in pipeline, pressure is higher than 0.11MPa, the 3rd automatic regulating valve (F3) is opened automatically, and unnecessary carbon dioxide enters fermentation pipeline; From a part of carbonic acid gas carbon dioxide recovery system, in accordance (A) purifying, after the second decompression and filtration unit (T2) processing, enter fermentation pipeline, the second automatic regulating valve (F2) on pipeline and the 4th automatic regulating valve (F4) controlled fermentation equalizing line pressure, when in pipeline, pressure is lower than 0.1MPa, the second automatic regulating valve (F2) is opened and is supplemented CO 2, when in pipeline, pressure is higher than 0.11MPa, the 4th automatic regulating valve (F4) is opened automatically, and unnecessary carbon dioxide directly enters in carbon dioxide recovery system, in accordance (A); In addition, the unnecessary carbon dioxide that fermenting process produces can directly enter carbon dioxide recovery system, in accordance (A) purifying by recovery system pipeline, thereby realizes CO 2recycle.
CN201310482713.1A 2013-10-16 2013-10-16 Carbon dioxide balanced system for beer brewing technology Pending CN103589550A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107653130A (en) * 2017-11-14 2018-02-02 张晶 A kind of carbon dioxide for fermentation tank automatically controls retracting device
US10570357B2 (en) 2015-06-17 2020-02-25 University Of Northern Colorado In-line detection of chemical compounds in beer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10570357B2 (en) 2015-06-17 2020-02-25 University Of Northern Colorado In-line detection of chemical compounds in beer
CN107653130A (en) * 2017-11-14 2018-02-02 张晶 A kind of carbon dioxide for fermentation tank automatically controls retracting device

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