CN107373279B - A kind of fresh-keeping gas of fresh Rhizoma Gastrodiae and its preparation method - Google Patents

A kind of fresh-keeping gas of fresh Rhizoma Gastrodiae and its preparation method Download PDF

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Publication number
CN107373279B
CN107373279B CN201710701809.0A CN201710701809A CN107373279B CN 107373279 B CN107373279 B CN 107373279B CN 201710701809 A CN201710701809 A CN 201710701809A CN 107373279 B CN107373279 B CN 107373279B
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gas
fresh
rhizoma gastrodiae
keeping
vacuum tank
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CN107373279A (en
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郑端强
陈实
龙秀黔
廖少俊
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Guizhou Kechuang Gas Co Ltd
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Guizhou Kechuang Gas Co Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3409Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • A23L3/3445Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10Mixing gases with gases
    • B01F23/19Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/70Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20Measuring; Control or regulation
    • B01F35/22Control or regulation
    • B01F35/221Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2213Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/88Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Storage Of Fruits Or Vegetables (AREA)

Abstract

The present invention relates to fresh-keeping gas fields, provide a kind of fresh-keeping gas of fresh Rhizoma Gastrodiae comprising diluent gas and effect gas, effect gas include carbon dioxide, oxygen, vaporous water and hydrogen, and diluent gas is inert gas.The fresh fresh-keeping gas of Rhizoma Gastrodiae is to the of good preservation effect of fresh Rhizoma Gastrodiae.The present invention also provides a kind of preparation methods of the fresh fresh-keeping gas of Rhizoma Gastrodiae, are mixed for preparing the above-mentioned fresh-keeping gas of fresh Rhizoma Gastrodiae, including by diluent gas, carbon dioxide, oxygen, vaporous water and hydrogen.The preparation method is simple.The present invention also provides a kind of device for formulating of the fresh fresh-keeping gas of Rhizoma Gastrodiae, for preparing the above-mentioned fresh-keeping gas of fresh Rhizoma Gastrodiae, including gas supply pipeline, vacuum tank, vacuum pump and first pressure gauge, first pressure gauge is connected to vacuum tank, vacuum tank is provided with intake valve, vacuum tank is connected to gas supply pipeline, and vacuum pump is connected to gas supply pipeline.The device for formulating is simple, easy to operate, and obtained fresh-keeping gas precision is high.

Description

A kind of fresh-keeping gas of fresh Rhizoma Gastrodiae and its preparation method
Technical field
The present invention relates to fresh-keeping gas field, in particular to a kind of fresh-keeping gas of fresh Rhizoma Gastrodiae and its preparation method.
Background technology
Rhizoma Gastrodiae (scientific name:Gastrodia elata Bl.) also known as rhizoma gastrodiae, solely shake sesame, from mother, wind grass, Bai Longpi etc., It is orchid family Gastrodia herbaceos perennial.Root-like stock is plump, no greenery, capsule obovate elliptic, often with stem tuber or seed Breeding.Its rhizome be used as medicine to treat have a dizzy spell, the diseases such as extremity numbness, child convulsion, be rare Chinese medicine.To make fresh Rhizoma Gastrodiae exist It can preferably keep original natural texture, flavor and medical value after harvesting, therefore fresh Rhizoma Gastrodiae is fresh-keeping particularly important.And show Have in technology and be directed to the fresh-keeping fresh-keeping gas of fresh Rhizoma Gastrodiae without special, or is general to the fresh-keeping effect of fresh Rhizoma Gastrodiae in the prior art.
Invention content
The present invention provides a kind of fresh fresh-keeping gases of Rhizoma Gastrodiae, it is intended to improve the fresh-keeping mode of existing fresh Rhizoma Gastrodiae to fresh Rhizoma Gastrodiae The general problem of fresh-keeping effect.
The present invention provides a kind of preparation method of the fresh fresh-keeping gas of Rhizoma Gastrodiae, this method is simple.
The invention is realized in this way:
A kind of fresh-keeping gas of fresh Rhizoma Gastrodiae, including diluent gas and effect gas, effect gas include carbon dioxide, oxygen, Vaporous water and hydrogen, diluent gas are inert gas.
Further, in preferred embodiments of the present invention, the volume ratio of diluent gas and effect gas is 80-95:5- 20。
Further, in preferred embodiments of the present invention, effect carbon dioxide in gas, oxygen, vaporous water and hydrogen The volume ratio of gas is 2000-10000:3000-10000:5-10:1-3.
Further, in preferred embodiments of the present invention, diluent gas is nitrogen.
A kind of preparation method of the fresh-keeping gas of fresh Rhizoma Gastrodiae for preparing the above-mentioned fresh-keeping gas of fresh Rhizoma Gastrodiae, including will dilute Gas, carbon dioxide, oxygen, vaporous water and hydrogen are mixed.
Further, in preferred embodiments of the present invention, by diluent gas, carbon dioxide, oxygen, vaporous water and hydrogen Gas carry out mixing be diluent gas, carbon dioxide, oxygen, vaporous water and hydrogen are filled with one by one in same vacuum tank, and During be filled in monitoring vacuum tank pressure to control the charge of each component gas.
Further, in preferred embodiments of the present invention, each component gas, which is filled in vacuum tank, makes vacuum hold Device closes vacuum tank intake valve after reaching setup pressure value, and intake valve is opened again after the pipeline for connecting vacuum tank is vacuumized And it is passed through the gas of next grouping point.
A kind of device for formulating of the fresh-keeping gas of fresh Rhizoma Gastrodiae, for preparing the above-mentioned fresh-keeping gas of fresh Rhizoma Gastrodiae, including snorkel Road, vacuum tank, vacuum pump and first pressure gauge, first pressure gauge are connected to vacuum tank, and vacuum tank is provided with air inlet Valve, vacuum tank are connected to gas supply pipeline, and vacuum pump is connected to gas supply pipeline.
Further, further include second pressure gauge in preferred embodiments of the present invention, second pressure gauge, which is set to, supplies gas Pipeline.
Further, further include vacuscope in preferred embodiments of the present invention, vacuscope is connect with vacuum pump.
The beneficial effects of the invention are as follows:The fresh-keeping gas of fresh Rhizoma Gastrodiae that the present invention is obtained by above-mentioned design, due to fresh Rhizoma Gastrodiae Still there is vitality after harvesting, energy needed for vital movement is the nutrition that the long-term accumulation generated is decomposed by respiration Substance obtains.The gas preservation of fresh Rhizoma Gastrodiae is substantially to reduce fresh Rhizoma Gastrodiae respiration to reduce the consumption of nutriment.Pass through Reduce oxygen content necessary to respiration in environment, you can realize reduces the purpose of respiratory intensity as far as possible, makes fresh Rhizoma Gastrodiae Long period in a dormant state, and then make fresh Rhizoma Gastrodiae can preferably be kept in longer storage period original natural texture, Flavor and medical value.And under the premise of weakening fresh Rhizoma Gastrodiae respiration, by hydrogen, vaporous water and nitrogen and oxygen and Carbon dioxide mutual cooperation acts on so that the fresh-keeping effect of fresh Rhizoma Gastrodiae reaches best.The fresh day that the present invention is obtained by above-mentioned design The preparation method of the fresh-keeping gas of fiber crops, it is easy to operate for preparing the fresh-keeping gas of fresh Rhizoma Gastrodiae provided by the invention.The present invention passes through upper The device for formulating for stating the fresh-keeping gas of fresh Rhizoma Gastrodiae that design obtains, for preparing fresh-keeping gas provided by the invention, the device for formulating It is simple in structure easy to operate, control gas inlet by monitoring pressure so that the fresh-keeping gas essence of fresh Rhizoma Gastrodiae after the completion of preparing Degree is high.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the device for formulating for the fresh-keeping gas of fresh Rhizoma Gastrodiae that embodiment of the present invention provides.
Icon:The device for formulating of the fresh-keeping gas of the fresh Rhizoma Gastrodiaes of 100-;110- gas supply pipelines;120- vacuum tanks;121- air inlets Valve;130- vacuum pumps;140- first pressure gauges;141- first pressure gauge valves;150- second pressure gauges;151- high-pressure manometers; Pressure pressure table in 152-;153- low pressure gauges;154- raw gas pressure tables;160- vacuscopes;171- the first component gas tanks; 172- the second component gas tanks;173- third component gas tanks;The 4th component gas tanks of 174-;The 5th component gas tanks of 175-.
Specific implementation mode
To keep the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention The range of protection.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit and wants below The scope of the present invention of protection is sought, but is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, The every other embodiment that those of ordinary skill in the art are obtained without creative efforts belongs to this Invent the range of protection.
In the description of the present invention, it is to be understood that, term "upper", "lower", "vertical", "horizontal", "top", "bottom", The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching It states the present invention and simplifies description, do not indicate or imply the indicated equipment or element must have a particular orientation, with specific Azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, the terms such as term " connected ", " connection ", " fixation " are answered It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral;Can be mechanical connection, It can be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary the company inside two elements Logical or two elements interaction relationship.For the ordinary skill in the art, can understand as the case may be The concrete meaning of above-mentioned term in the present invention.
Keep the purpose, technical scheme and advantage of the embodiment of the present invention clearer, it below will be in the embodiment of the present invention Technical solution is clearly and completely described.The person that is not specified actual conditions in embodiment suggests according to normal condition or manufacturer Condition carry out.Reagents or instruments used without specified manufacturer is the conventional products that can be obtained by commercially available purchase.
A kind of fresh-keeping gas of fresh Rhizoma Gastrodiae provided in an embodiment of the present invention and its preparation method are carried out with device for formulating below It illustrates.
A kind of fresh-keeping gas of fresh Rhizoma Gastrodiae comprising diluent gas and effect gas, effect gas include carbon dioxide, oxygen Gas, vaporous water and hydrogen.
Diluent gas is mainly used for diluting effect gas, is inert gas, do not react with effect gas and fresh Rhizoma Gastrodiae and It is not absorbed by fresh Rhizoma Gastrodiae.The inert gas of the application meaning refers to the gas that reaction is not susceptible under normal temperature and pressure, including rare gas Body and nitrogen.Inert gas not with fresh Rhizoma Gastrodiae chemically reactive with do not absorbed by fresh Rhizoma Gastrodiae, fresh Rhizoma Gastrodiae surface formed protective film, The growth and breeding for greatly inhibiting the microorganisms such as bacterium, mould plays the role of the oxidation deterioration for slowing down fresh Rhizoma Gastrodiae and rotten change.
Further, diluent gas is nitrogen, and nitrogen cost is at low cost compared with other inert gases, and since nitrogen makes extensively For in food service industry, safety can more to be received by consumers in general.Preferably, nitrogen selects food-grade nitrogen, safety More preferably.
Carbon dioxide can have and can obviously inhibit fresh Rhizoma Gastrodiae respiration, also apparent antibacterial antisepsis.Titanium dioxide Carbon is preferably food-grade, purity higher, and safety is more preferable.Vaporous water plays the role of the fresh Rhizoma Gastrodiae shape of protection, makes fresh Rhizoma Gastrodiae Water content and the fresh-keeping gas water content in periphery are in a basic balance.Because fresh Rhizoma Gastrodiae itself has certain water content, if not having Storing moisture content in the gaseous environment of moisture content for a long time can be lost in, and shape can change.Hydrogen has reproducibility, and it is fresh can to play protection The effect of Rhizoma Gastrodiae color.Suitable oxygen can maintain the feeble respiration of cell in fresh Rhizoma Gastrodiae to act on, and be unlikely in making at fresh Rhizoma Gastrodiae So that cell is carried out anaerobic respiration in oxygen-free environment and generate unnecessary substance, fresh Rhizoma Gastrodiae freshness is caused to drastically reduce.
Fresh Rhizoma Gastrodiae still has vitality after harvesting, and energy needed for vital movement is to decompose to generate by respiration The nutriment of long-term accumulation obtains.The gas preservation of fresh Rhizoma Gastrodiae is substantially to reduce fresh Rhizoma Gastrodiae respiration to reduce nutrients The consumption of matter.By reducing oxygen content necessary to respiration in environment, you can realize reduces respiratory intensity as far as possible Purpose makes the fresh Rhizoma Gastrodiae long period in a dormant state, and then makes fresh Rhizoma Gastrodiae that can preferably be kept in longer storage period Original natural texture, flavor and medical value.And under the premise of weakening fresh Rhizoma Gastrodiae respiration, by hydrogen, vaporous water with And nitrogen is acted on oxygen and carbon dioxide mutual cooperation so that the fresh-keeping effect of fresh Rhizoma Gastrodiae reaches best.
It should be noted that the fresh fresh-keeping gas of Rhizoma Gastrodiae is equally applicable to the fresh-keeping of other fresh plants, such as veterinary antibiotics It is fresh-keeping.
Further, the volume ratio of diluent gas and effect gas is 80-95:5-20.Diluent gas is fresh-keeping in fresh Rhizoma Gastrodiae Major part is accounted in gas component, can be completely cut off air and be played the effect for tentatively making fresh Rhizoma Gastrodiae fresh-keeping, and gas the effect of each ingredient Body, which cooperates, makes fresh Rhizoma Gastrodiae can be fresh-keeping more lasting under the storage condition of the fresh fresh-keeping gas of Rhizoma Gastrodiae proposed by the present invention, Diluent gas and effect gas can reach under conditions of said ratio neither waste effect gas make again fresh-keeping effect compared with Good effect.
Further, the volume ratio of effect carbon dioxide in gas, oxygen, vaporous water and hydrogen is 2000-10000: 3000-10000:5-10:1-3.Although hydrogen can play the role of color protection.Water can play the fresh indeformable work of Rhizoma Gastrodiae of protection With.But if the two content is excessively high may influence inhibiting effect of the carbon dioxide to microorganism, and content it is too low can make it is fresh-keeping Effect is bad.And oxygen is mainly used as supplying fresh Rhizoma Gastrodiae cellular respiration, too high levels that the respiration of fresh Rhizoma Gastrodiae may be made to weaken Effect unobvious, and cause the fresh-keeping period too short.And carbon dioxide content is too low, can make its inhibiting effect to microorganism Weaken, and too high levels may weaken preservation of other components effect gas to fresh Rhizoma Gastrodiae, and work as each component and effect gas When body is under the conditions of said ratio, each component gas can play best effect so that the fresh-keeping effect of fresh Rhizoma Gastrodiae is best.
A kind of preparation method of the fresh-keeping gas of fresh Rhizoma Gastrodiae for preparing the above-mentioned fresh-keeping gas of fresh Rhizoma Gastrodiae, including will dilute Gas, carbon dioxide, oxygen, vaporous water and hydrogen are mixed.The preparation method is simple, easy to operate.
Specifically, it is by diluent gas, two diluent gas, carbon dioxide, oxygen, vaporous water and hydrogen to be carried out mixing Carbonoxide, oxygen, vaporous water and hydrogen are filled with one by one in same vacuum tank, and during being filled in monitoring vacuum tank Pressure is to control the charge of each component gas.It should be noted that by diluent gas, carbon dioxide, oxygen, vaporous water and It is to be filled with one by one that hydrogen, which is filled with one by one in same vacuum tank, and each gas component has no specific be filled with sequentially.According to road That law, the fresh fresh-keeping total gas pressure of Rhizoma Gastrodiae is equal to the sum of each component partial pressure, therefore is filled in vacuum tank in each component gas When make each component gas reach required proportioning to control gas charge by pressure in monitoring of containers.
Further, each component gas be filled with so that vacuum tank is reached setup pressure value in vacuum tank after close it is true Empty container intake valve opens intake valve and is passed through the gas of next grouping point again after vacuumizing the pipeline for connecting vacuum tank. Gas is passed through in vacuum tank after reaching setup pressure value and closes intake valve, connected also retained in the pipeline of vacuum tank at this time There is upper one to be filled with component gases, to ensure that each composition proportion of the finally obtained fresh fresh-keeping gas of Rhizoma Gastrodiae is accurate enough, pipeline is taken out Vacuum is taken away and opens intake valve again after gas therein and be passed through next gas into vacuum tank.
It should be noted that when each component gas is filled in vacuum tank, it should be noted that the gas atmosphere being filled with is answered Higher than the air pressure in vacuum tank, to prevent back flow of gas.Meanwhile gas should make boost process slow when being filled in vacuum tank Slow-motion row, to avoid because boost it is too fast cause in vacuum tank temperature change due to cause finally obtained component proportioning inaccurate. The configuration method of the fresh-keeping gas of fresh Rhizoma Gastrodiae provided herein can also be used to configure other mixed gas, when the gas needed to configure It is repeatable to be operable so that a certain component in mixed gas and reach the content of being diluted when a certain component of body needs Macrodilution Value.
The preparation method of the fresh-keeping gas of fresh Rhizoma Gastrodiae is easy to operate as shown in the above, the finally obtained fresh fresh-keeping gas of Rhizoma Gastrodiae Each composition proportion of body is accurate.
As shown in Figure 1, the embodiment of the present invention additionally provides a kind of device for formulating 100 of the fresh-keeping gas of fresh Rhizoma Gastrodiae, it is used for Prepare the fresh-keeping gas of fresh Rhizoma Gastrodiae provided by the invention comprising gas supply pipeline 110, vacuum tank 120, vacuum pump 130 and One pressure gauge 140.First pressure gauge 140 connect to measure the pressure of vacuum tank 120, vacuum tank with vacuum tank 120 120 are provided with intake valve 121, and vacuum tank 120 is connected to gas supply pipeline 110, and vacuum pump 130 is connected to gas supply pipeline 110.
Specifically, first pressure gauge 140 is set between intake valve 121 and vacuum tank 120, for measuring vacuum tank 120 pressure.It is additionally provided on the pipeline that first pressure gauge 140 is connect with vacuum tank 120 and closes the of first pressure gauge 140 One pressure gauge valve 141 needs to close first pressure gauge valve 141 before the dismounting of first pressure gauge 140.
One end of gas supply pipeline 110 is connected with the first component gas tank 171, the second component gas tank 172, third component gas tank 173, the 4th component gas tank 174 and the 5th component gas tank 175 are inside respectively provided with diluent gas, oxygen, vaporous water, an oxygen Change carbon and carbon dioxide.Gas supply pipeline 110 is provided with the original for measuring raw gas pressure close to one end of multiple component gas tanks Expect atmospheric pressure table 154.When the fresh-keeping gas of the fresh Rhizoma Gastrodiae of preparation, gas is passed through after opening some corresponding valve of component gas tank Gas supply pipeline 110 is passed through in vacuum tank 120, when the gas pressure being filled with reaches setting under the monitoring of first pressure gauge 140 When value, intake valve 121 is closed, vacuum pump 130 is opened and vacuumizes gas supply pipeline 110, then open intake valve 121 and next again The corresponding valve of a component gas tank makes next component air inlet.The apparatus structure is simple, easy to operate, and can relatively accurately match Make the fresh-keeping gas of fresh Rhizoma Gastrodiae.
Further, the quantity of vacuum tank 120 is 2 or more.The purpose that multiple vacuum tanks 120 are set be in order to The confecting efficiency for improving the fresh-keeping gas of fresh Rhizoma Gastrodiae continues directly to next true after the completion of one of vacuum tank 120 is prepared The filling of 120 gas of empty container does not have to replace.
Further, the device for formulating 100 of the fresh-keeping gas of fresh Rhizoma Gastrodiae further includes second pressure gauge 150, second pressure gauge 150 It is set to gas supply pipeline 110.For second pressure gauge 150 for measuring pressure in gas supply pipeline 110, operator passes through second pressure gauge The pressure values of 150 gas supply pipelines 110 reflected adjusts admission pressure, to ensure that admission pressure is more than vacuum tank 120 Interior pressure, and gas supply pipeline 110 can be also observed by second pressure gauge 150 when vacuumizing, interior air pressure change is in turn Judge whether to take out to the greatest extent.
Further, second pressure gauge 150 includes high-pressure manometer 151, middle pressure pressure table 152, low pressure gauge 153, Pressure change of the gas supply pipeline 110 in entire process for preparation in it is larger, and each operating process snorkel is measured to be more acurrate Pressure condition in road 110, therefore the different pressure gauge of above three measurement range is set.
Further, the device for formulating 100 of the fresh-keeping gas of fresh Rhizoma Gastrodiae further includes vacuscope 160, vacuscope 160 and vacuum pump 130 connections.Setting vacuscope 160 judges whether gas leakage for detecting vacuum degree.
Embodiment 1
Carbon dioxide, the third component that the nitrogen held in first component gas tank 171, the second component gas tank 172 are held The hydrogen that the vaporous water and the 5th component gas tank 175 that oxygen that gas tank 173 is held, the 4th component gas tank 174 are held are held by It is a to be passed through in vacuum tank 120 by gas supply pipeline 110, during above-mentioned each component gas is passed through vacuum tank 120, certain After one component gases are passed through vacuum tank 120, the intake valve 121 of vacuum tank 120 is closed, starts vacuum pump 130 by snorkel Road 110 vacuumizes, then open the corresponding valve of next component gas tank and intake valve 121 be passed through into vacuum tank 120 it is next Its body of component obtains the fresh-keeping gas of fresh Rhizoma Gastrodiae until all gas is passed through in vacuum tank 120.The fresh fresh-keeping gas of Rhizoma Gastrodiae The volume ratio of middle diluent gas and effect gas is 80:20, the ratio between carbon dioxide, oxygen, vaporous water and hydrogen are 2000: 10000:5:3。
Embodiment 2
Carbon dioxide, the third component that the nitrogen held in first component gas tank 171, the second component gas tank 172 are held The hydrogen that the vaporous water and the 5th component gas tank 175 that oxygen that gas tank 173 is held, the 4th component gas tank 174 are held are held by It is a to be passed through in vacuum tank 120 by gas supply pipeline 110, during above-mentioned each component gas is passed through vacuum tank 120, certain After one component gases are passed through vacuum tank 120, the intake valve 121 of vacuum tank 120 is closed, starts vacuum pump 130 by snorkel Road 110 vacuumizes, then open the corresponding valve of next component gas tank and intake valve 121 be passed through into vacuum tank 120 it is next Its body of component obtains the fresh-keeping gas of fresh Rhizoma Gastrodiae until all gas is passed through in vacuum tank 120.The fresh fresh-keeping gas of Rhizoma Gastrodiae The volume ratio of middle diluent gas and effect gas is 89:11, the ratio between carbon dioxide, oxygen, vaporous water and hydrogen are 10000: 10000:10:1。
Embodiment 3
Carbon dioxide, the third component that the nitrogen held in first component gas tank 171, the second component gas tank 172 are held The hydrogen that the vaporous water and the 5th component gas tank 175 that oxygen that gas tank 173 is held, the 4th component gas tank 174 are held are held by It is a to be passed through in vacuum tank 120 by gas supply pipeline 110, during above-mentioned each component gas is passed through vacuum tank 120, certain After one component gases are passed through vacuum tank 120, the intake valve 121 of vacuum tank 120 is closed, starts vacuum pump 130 by snorkel Road 110 vacuumizes, then open the corresponding valve of next component gas tank and intake valve 121 be passed through into vacuum tank 120 it is next Its body of component obtains the fresh-keeping gas of fresh Rhizoma Gastrodiae until all gas is passed through in vacuum tank 120.The fresh fresh-keeping gas of Rhizoma Gastrodiae The volume ratio of middle diluent gas and effect gas is 81:7, the ratio between carbon dioxide, oxygen, vaporous water and hydrogen are 5000: 5000:6:2。
Embodiment 4
Carbon dioxide, the third component that the nitrogen held in first component gas tank 171, the second component gas tank 172 are held The hydrogen that the vaporous water and the 5th component gas tank 175 that oxygen that gas tank 173 is held, the 4th component gas tank 174 are held are held by It is a to be passed through in vacuum tank 120 by gas supply pipeline 110, during above-mentioned each component gas is passed through vacuum tank 120, certain After one component gases are passed through vacuum tank 120, the intake valve 121 of vacuum tank 120 is closed, starts vacuum pump 130 by snorkel Road 110 vacuumizes, then open the corresponding valve of next component gas tank and intake valve 121 be passed through into vacuum tank 120 it is next Its body of component obtains the fresh-keeping gas of fresh Rhizoma Gastrodiae until all gas is passed through in vacuum tank 120.The fresh fresh-keeping gas of Rhizoma Gastrodiae The volume ratio of middle diluent gas and effect gas is 87:13, the ratio between carbon dioxide, oxygen, vaporous water and hydrogen are 6000: 4000:7:2.5。
Embodiment 5
Carbon dioxide, the third component that the nitrogen held in first component gas tank 171, the second component gas tank 172 are held The hydrogen that the vaporous water and the 5th component gas tank 175 that oxygen that gas tank 173 is held, the 4th component gas tank 174 are held are held by It is a to be passed through in vacuum tank 120 by gas supply pipeline 110, during above-mentioned each component gas is passed through vacuum tank 120, certain After one component gases are passed through vacuum tank 120, the intake valve 121 of vacuum tank 120 is closed, starts vacuum pump 130 by snorkel Road 110 vacuumizes, then open the corresponding valve of next component gas tank and intake valve 121 be passed through into vacuum tank 120 it is next Its body of component obtains the fresh-keeping gas of fresh Rhizoma Gastrodiae until all gas is passed through in vacuum tank 120.The fresh fresh-keeping gas of Rhizoma Gastrodiae The volume ratio of middle diluent gas and effect gas is 88:12, the ratio between carbon dioxide, oxygen, vaporous water and hydrogen are 7000: 9000:6:1.5。
Embodiment 6
Carbon dioxide, the third component that the nitrogen held in first component gas tank 171, the second component gas tank 172 are held The hydrogen that the vaporous water and the 5th component gas tank 175 that oxygen that gas tank 173 is held, the 4th component gas tank 174 are held are held by It is a to be passed through in vacuum tank 120 by gas supply pipeline 110, during above-mentioned each component gas is passed through vacuum tank 120, certain After one component gases are passed through vacuum tank 120, the intake valve 121 of vacuum tank 120 is closed, starts vacuum pump 130 by snorkel Road 110 vacuumizes, then open the corresponding valve of next component gas tank and intake valve 121 be passed through into vacuum tank 120 it is next Its body of component obtains the fresh-keeping gas of fresh Rhizoma Gastrodiae until all gas is passed through in vacuum tank 120.The fresh fresh-keeping gas of Rhizoma Gastrodiae The volume ratio of middle diluent gas and effect gas is 89:11, the ratio between carbon dioxide, oxygen, vaporous water and hydrogen are 3000: 3500:6:1.7。
Embodiment 7
Carbon dioxide, the third component that the nitrogen held in first component gas tank 171, the second component gas tank 172 are held The hydrogen that the vaporous water and the 5th component gas tank 175 that oxygen that gas tank 173 is held, the 4th component gas tank 174 are held are held by It is a to be passed through in vacuum tank 120 by gas supply pipeline 110, during above-mentioned each component gas is passed through vacuum tank 120, certain After one component gases are passed through vacuum tank 120, the intake valve 121 of vacuum tank 120 is closed, starts vacuum pump 130 by snorkel Road 110 vacuumizes, then open the corresponding valve of next component gas tank and intake valve 121 be passed through into vacuum tank 120 it is next Its body of component obtains the fresh-keeping gas of fresh Rhizoma Gastrodiae until all gas is passed through in vacuum tank 120.The fresh fresh-keeping gas of Rhizoma Gastrodiae The volume ratio of middle diluent gas and effect gas is 93:7, the ratio between carbon dioxide, oxygen, vaporous water and hydrogen are 4000: 4500:7.5:2.8。
Embodiment 8
Carbon dioxide, the third component that the nitrogen held in first component gas tank 171, the second component gas tank 172 are held The hydrogen that the vaporous water and the 5th component gas tank 175 that oxygen that gas tank 173 is held, the 4th component gas tank 174 are held are held by It is a to be passed through in vacuum tank 120 by gas supply pipeline 110, during above-mentioned each component gas is passed through vacuum tank 120, certain After one component gases are passed through vacuum tank 120, the intake valve 121 of vacuum tank 120 is closed, starts vacuum pump 130 by snorkel Road 110 vacuumizes, then open the corresponding valve of next component gas tank and intake valve 121 be passed through into vacuum tank 120 it is next Its body of component obtains the fresh-keeping gas of fresh Rhizoma Gastrodiae until all gas is passed through in vacuum tank 120.The fresh fresh-keeping gas of Rhizoma Gastrodiae The volume ratio of middle diluent gas and effect gas is 94:6, the ratio between carbon dioxide, oxygen, vaporous water and hydrogen are 9500: 8500:14:2.1。
Embodiment 9
Carbon dioxide, the third component that the nitrogen held in first component gas tank 171, the second component gas tank 172 are held The hydrogen that the vaporous water and the 5th component gas tank 175 that oxygen that gas tank 173 is held, the 4th component gas tank 174 are held are held by It is a to be passed through in vacuum tank 120 by gas supply pipeline 110, during above-mentioned each component gas is passed through vacuum tank 120, certain After one component gases are passed through vacuum tank 120, the intake valve 121 of vacuum tank 120 is closed, starts vacuum pump 130 by snorkel Road 110 vacuumizes, then open the corresponding valve of next component gas tank and intake valve 121 be passed through into vacuum tank 120 it is next Its body of component obtains the fresh-keeping gas of fresh Rhizoma Gastrodiae until all gas is passed through in vacuum tank 120.The fresh fresh-keeping gas of Rhizoma Gastrodiae The volume ratio of middle diluent gas and effect gas is 81:19, the ratio between carbon dioxide, oxygen, vaporous water and hydrogen are 6500: 3500:7:1.8。
Embodiment 10
Carbon dioxide, the third component that the nitrogen held in first component gas tank 171, the second component gas tank 172 are held The hydrogen that the vaporous water and the 5th component gas tank 175 that oxygen that gas tank 173 is held, the 4th component gas tank 174 are held are held by It is a to be passed through in vacuum tank 120 by gas supply pipeline 110, during above-mentioned each component gas is passed through vacuum tank 120, certain After one component gases are passed through vacuum tank 120, the intake valve 121 of vacuum tank 120 is closed, starts vacuum pump 130 by snorkel Road 110 vacuumizes, then open the corresponding valve of next component gas tank and intake valve 121 be passed through into vacuum tank 120 it is next Its body of component obtains the fresh-keeping gas of fresh Rhizoma Gastrodiae until all gas is passed through in vacuum tank 120.The fresh fresh-keeping gas of Rhizoma Gastrodiae The volume ratio of middle diluent gas and effect gas is 87:10, the ratio between carbon dioxide, oxygen, vaporous water and hydrogen are 5500: 5500:7:3。
Embodiment 11
Operating condition is same as in Example 10, in the fresh-keeping gas of fresh Rhizoma Gastrodiae for not being all uniquely, diluent gas and work( The volume ratio for imitating gas is 99:1, each effect gas is than same as in Example 10.
Embodiment 12
Operating condition is same as in Example 10, in the fresh-keeping gas of fresh Rhizoma Gastrodiae for not being all uniquely, diluent gas and work( The volume ratio for imitating gas is 78:22, each effect gas is than same as in Example 10.
Embodiment 13
Operating condition is same as in Example 10, in the fresh-keeping gas of fresh Rhizoma Gastrodiae for not being all uniquely, each effect gas two The ratio between carbonoxide, oxygen, vaporous water and hydrogen are 1000:11000:7:3.
Embodiment 14
Operating condition is same as in Example 10, in the fresh-keeping gas of fresh Rhizoma Gastrodiae for not being all uniquely, each effect gas two The ratio between carbonoxide, oxygen, vaporous water and hydrogen are 5500:5500:3:5.
Comparative example
Fresh Rhizoma Gastrodiae is refrigerated.
Experimental example
The fresh Rhizoma Gastrodiae of identical physiological status is taken to be divided into 15 parts.Wherein 14 parts of fresh Rhizoma Gastrodiaes are placed in after vacuumizing and are divided into not It is filled in the fresh Rhizoma Gastrodiae fresh-keeping gas to the container of normal pressure that embodiment 1-14 is provided, in room temperature.Respectively pair with embodiment 1- The 14 corresponding fresh Rhizoma Gastrodiae number of the fresh-keeping gas of fresh Rhizoma Gastrodiae is 1-14.Residue in 15 parts of fresh Rhizoma Gastrodiaes is a using comparative example institute The cold storage mode mentioned is refrigerated, and refrigerated storage temperature is 3-10 degrees Celsius, is 15 by the 15th part of fresh Rhizoma Gastrodiae number.It is fresh by No. 1-15 After fresh-keeping 5 days of Rhizoma Gastrodiae, its color and luster and form are observed, the variation of color and luster and form can reflect various objects in fresh Rhizoma Gastrodiae from side Matter changes of contents degree, therefore the change degree of color and luster and form can reflect fresh-keeping power of the fresh-keeping gas of fresh Rhizoma Gastrodiae to fresh Rhizoma Gastrodiae Degree.By observation the same day newly by the color and luster of fresh Rhizoma Gastrodiae be 100 and in the form of be 100 points.Allow 50 personnel of the field of Chinese medicines by observation, it is right No. 1-15 fresh Rhizoma Gastrodiae is evaluated.And evaluation result is recorded into Tables 1 and 2 respectively.
The color and luster evaluation result demographics of the 1 fresh Rhizoma Gastrodiaes of number 1-15 of table
Analyze upper table, it is believed that average number of the fresh Rhizoma Gastrodiae color and luster of number 1-10 higher than 80 points is 12, and thinks number 11 The color and luster of fresh Rhizoma Gastrodiae be higher than 80 points of number only 3 people, hence it is evident that think to be more than 80 points of number less than number 10, it is believed that number 12 The color and luster of fresh Rhizoma Gastrodiae be higher than 80 points of only 2 people, hence it is evident that think to be more than 80 points of number less than number 10.Think the fresh of number 13 Number of the color and luster of Rhizoma Gastrodiae higher than 80 points is 4 people, it is believed that number of the color and luster of the fresh Rhizoma Gastrodiae of number 14 higher than 80 points is 4 people, is compiled Numbers 13 and 14 pairs of numbers that should be greater than 80 points of number be similarly less than number 10 and think to be more than 80 points of number.Meanwhile according to upper table It is apparent it can be seen that think number of the color and luster of the fresh Rhizoma Gastrodiae of number 1-10 higher than 60 points more than think number 11,12,13 with And 14 think that the color and luster of fresh Rhizoma Gastrodiae is higher than 60 points of number.
And the ratio of the diluent gas of embodiment 11 and embodiment 12 and effect gas is in preferred guarantor of the presently claimed invention It protects except range, fresh-keeping preservation to fresh Rhizoma Gastrodiae color and luster of the corresponding fresh fresh-keeping gas of Rhizoma Gastrodiae for fresh Rhizoma Gastrodiae is obviously weak In the fresh-keeping gas that embodiment 10 provides.It can be seen that the diluent gas of the present invention and the ratio of effect gas are wanted in the present invention Enable to the color and luster of fresh Rhizoma Gastrodiae more preferable in the preferred range asked.
And the ratio of each component effect gas of embodiment 13 and embodiment 14 is in preferred protection model of the presently claimed invention Except enclosing, fresh-keeping preservation to fresh Rhizoma Gastrodiae color and luster of the corresponding fresh fresh-keeping gas of Rhizoma Gastrodiae for fresh Rhizoma Gastrodiae is markedly less than reality The fresh-keeping gas of the offer of example 10 is provided.It can be seen that the ratio of each component of effect gas of the present invention is of the presently claimed invention excellent Enable to the color and luster of fresh Rhizoma Gastrodiae more preferable in the range of choosing.
And comparative example uses common refrigeration preservation for the routine preservation mode of existing fresh Rhizoma Gastrodiae, corresponding number 15 The color and luster of fresh Rhizoma Gastrodiae is obviously not so good as number 1-14.It can be seen that the fresh-keeping gas of fresh Rhizoma Gastrodiae provided by the invention is to fresh Rhizoma Gastrodiae color and luster It is fresh-keeping to have fine effect.
The morphological assessment result demographics of the 2 fresh Rhizoma Gastrodiaes of number 1-15 of table
Analyze upper table, it is believed that average number of the fresh Rhizoma Gastrodiae form of number 1-10 higher than 60 points is 24.3, and thinks to number The form of 11 fresh Rhizoma Gastrodiae is higher than 60 points of number only 9 people, hence it is evident that thinks the number more than 60 points less than number 10, it is believed that number The form of 12 fresh Rhizoma Gastrodiae is higher than 60 points of only 11 people, hence it is evident that thinks the number more than 60 points less than number 10.Think number 13 Fresh Rhizoma Gastrodiae form higher than 60 points number be 10 people, it is believed that the form of the fresh Rhizoma Gastrodiae of number 14 higher than 60 points number be 11 People, number 13 and the corresponding 60 points of numbers similarly less than number 10 that is more than of number 14 think to be more than 60 points of number.Meanwhile according to Upper table clearly it can be seen that think number 1-10 fresh Rhizoma Gastrodiae color and luster higher than 40 points number more than think number 11,12, 13 and 14 think that the color and luster of fresh Rhizoma Gastrodiae is higher than 40 points of number.
And the ratio of the diluent gas of embodiment 11 and embodiment 12 and effect gas is in preferred guarantor of the presently claimed invention It protects except range, fresh-keeping preservation to fresh Rhizoma Gastrodiae form of the corresponding fresh fresh-keeping gas of Rhizoma Gastrodiae for fresh Rhizoma Gastrodiae is obviously weak In the fresh-keeping gas that embodiment 10 provides.It can be seen that the diluent gas of the present invention and the ratio of effect gas are wanted in the present invention Enable to the form of fresh Rhizoma Gastrodiae more preferable in the preferred range asked.
And the ratio of each component effect gas of embodiment 13 and embodiment 14 is preferably protected of the presently claimed invention Except range, fresh-keeping preservation to fresh Rhizoma Gastrodiae form of the corresponding fresh fresh-keeping gas of Rhizoma Gastrodiae for fresh Rhizoma Gastrodiae is markedly less than The fresh-keeping gas that embodiment 10 provides.It can be seen that the ratio of each component of effect gas of the present invention is of the presently claimed invention Enable to the form of fresh Rhizoma Gastrodiae more preferable in preferred range.
And comparative example uses vacuum storage for the routine preservation mode of existing fresh Rhizoma Gastrodiae, the fresh day of corresponding number 15 The form of fiber crops is obviously not so good as number 1-14.It can be seen that the fresh-keeping gas of fresh Rhizoma Gastrodiae provided by the invention is to the fresh-keeping of fresh Rhizoma Gastrodiae form There is fine effect.
In conclusion the fresh-keeping gas of fresh Rhizoma Gastrodiae provided by the invention, to the of good preservation effect of fresh Rhizoma Gastrodiae.And the present invention provides The fresh-keeping gas of fresh Rhizoma Gastrodiae preparation method it is easy to operate, and prepare fresh-keeping gas precision it is higher.Fresh day provided by the invention The device for formulating of the fresh-keeping gas of fiber crops, it is simple in structure, it is easy to operate, and can relatively accurately prepare the fresh-keeping gas of fresh Rhizoma Gastrodiae.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (4)

1. a kind of fresh-keeping gas of fresh Rhizoma Gastrodiae, which is characterized in that be made of diluent gas and effect gas, effect gas is by two Carbonoxide, oxygen, vaporous water and hydrogen composition, the diluent gas are nitrogen, the diluent gas and effect gas Volume ratio be 80-95:5-20, carbon dioxide, the oxygen, the vaporous water and the hydrogen described in effect gas The volume ratio of gas is 2000-10000:3000-10000:5-10:1-3.
2. a kind of preparation method of the fresh-keeping gas of fresh Rhizoma Gastrodiae, which is characterized in that for preparing fresh Rhizoma Gastrodiae as described in claim 1 Fresh-keeping gas, including the diluent gas, the carbon dioxide, the oxygen, the vaporous water and the hydrogen are carried out Mixing.
3. preparation method according to claim 2, which is characterized in that by the diluent gas, the carbon dioxide, the oxygen It is by the diluent gas, carbon dioxide, the oxygen, described that gas, the vaporous water and the hydrogen, which carry out mixing, Vaporous water and the hydrogen are filled with one by one in same vacuum tank, and monitor pressure in the vacuum tank during being filled with To control the charge of each component gas.
4. preparation method according to claim 3, which is characterized in that each component gas, which is filled in the vacuum tank, to be made The vacuum tank reaches the intake valve of closing vacuum tank after setup pressure value, and the pipeline that will connect the vacuum tank is taken out very The intake valve is opened again after sky and is passed through the gas of next component.
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