CN105727323A - A method of sterilizing traditional Chinese medicine materials by utilizing electrolyzed functional water - Google Patents

A method of sterilizing traditional Chinese medicine materials by utilizing electrolyzed functional water Download PDF

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CN105727323A
CN105727323A CN201410757895.3A CN201410757895A CN105727323A CN 105727323 A CN105727323 A CN 105727323A CN 201410757895 A CN201410757895 A CN 201410757895A CN 105727323 A CN105727323 A CN 105727323A
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sterilizing
functional water
electrolyzed functional
sterile chamber
sterilization
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CN105727323B (en
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马中森
洪建雄
董立定
黄娟
冯建平
李�杰
柴红艳
杨淑芳
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Longxi Baohetang Pharmaceutical Co ltd
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GANSU HUISEN PHARMACEUTICAL DEVELOPMENT CO LTD
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Abstract

The invention relates to the technical field of traditional Chinese medicine material sterilization and discloses a method of sterilizing traditional Chinese medicine materials by utilizing electrolyzed functional water. The objective of the invention is to provide the method of subjecting the traditional Chinese medicine materials to steam sterilization by utilizing the electrolyzed functional water. In the method, water is electrolyzed into ionized water and prepared acidic functional water is combined with a steam sterilization process to sterilize the traditional Chinese medicine materials. The method is simple, convenient and stable in sterilizing effects. After sterilization, the functional water is reduced into tap water. The method is free of toxicity and harm to the traditional Chinese medicine materials and is safe and effective.

Description

Utilize the method that electrolyzed functional water carries out Chinese crude drug sterilizing
Technical field
The present invention relates to Chinese crude drug sterilization technology field, specifically utilize the method that electrolyzed functional water carries out Chinese crude drug sterilizing.
Background technology
How the quality of production of Chinese herbal medicine and health-care products thereof is controlled, become the bottleneck problem realizing Chinese herbal medicine modernization development, and the control of sanitary index is to ensure that Chinese herbal medicine, one of key issue of the quality of the pharmaceutical preparations being especially main component with Chinese herbal medicine effect material.For this, numerous researchers are devoted to the research of Chinese herbal medicine sterilization technology for many years, thorough to find sterilizing, drug effect free of losses or lose minimum, do not produce toxin or unknown material, and cost is low, easy to operate, is suitable for the Chinese herbal medicine sterilizing methods of continuous prodution.So far, have the sterilizing methods such as moist heat sterilization, dry heat sterilization, Entkeimung, ultraviolet disinfection, infrared sterilizing, radiation sterilization, gaseous sterilization and be applied to the sterilizing of Chinese herbal medicine.In numerous sterilizing methods, traditional methods such as dry heat sterilization, moist heat sterilization, chemosterilization, malleable or affect the active component of Chinese herbal medicine or remain some toxicants, and because of the problem of its " heat ", " wetting ", be not easy to operation and carry out the layout of production procedure;Although the methods such as emerging microwave sterilizating, radiation sterilization are little on the impact of protogenic medicinal powder chemical composition, but as Chinese herbal medicine production procedure is subject to many restrictions, it is difficult to popularization and application in actual production.On the contrary autoclaving is recognized and is that sterilization capability is the strongest, most effective and one of the sterilizing methods that is most widely used.But, traditional autoclaving equipment adopts industrial steam, and sterilization effect is unstable, potential safety hazard is more, has a strong impact on Chinese herbal medicine product sterilization effect and quality of production safety.
" electrolyzed functional water (ElectrolyzedFunctionalWater, EFW) ", also known as electrolytic ionic water, electrolyzed oxidizing water and electrolysis water etc..It is chloride compound and the weak solution of drinking water or hydrochloric acid and drinking water, the acid electrolyzed functional water obtained under the process of special electrolysis unit and the general name of alkaline electrolyzed functional water.Wherein, acid electrolyzed functional water has relatively low pH value, higher oxidation-reduction potential and certain effective chlorine density.It specifically includes that highly acid electrolyzed functional water (pH<3.0, ORP>1000mV, ACC20-100mg/L), subacidity electrolyzed functional water (pH5.0-6.5, ORP800-1000mV, ACC20-100mg/L).Acid electrolyzed functional water due to have widely bactericidal effect and receive much attention, and be used in a lot of aspect.At present, both at home and abroad health care, food processing, the big field of agricultural production three are concentrated mainly on for the applied research of acid electrolyzed functional water, have been achieved for the achievement in research enriched.Japan in 2002 improves people's living condition and acid electrolyzed functional water is classified as food additive category.
China Patent No. CN102343104A discloses a kind of Chinese herbal medicine pulsing vacuum high-pressure steam sterilization method, the steps include: to pulverize Chinese herbal medicine;It is placed in sterilization tray, uniformly spreads out feeding vacuum sterilizer, control vacuum, sterilising temp and sterilization time;Take out Chinese herbal medicine cooling, packaging;Patent No. CN102405807A discloses a kind of method that acid electrolyzed functional water suppresses tobacco black shank bacterium, it is that acid electrolyzed functional water and tobacco black shank bacterium are fully contacted, time of contact 30-300s, spray an acid electrolyzed functional water every 24-72h, adopt the method for Computer Image Processing to calculate the acid electrolyzed functional water suppression ratio to tobacco black shank bacterium.
The present invention carries out sterilizing in conjunction with electrolyzed functional water and steam autoclave centering medicinal herbs medicine.
Summary of the invention
It is an object of the invention to provide a kind of method utilizing electrolyzed functional water that Chinese crude drug is carried out steam sterilization, water electrolysis is ionized water by the method, will obtain acid function water and method for steam sterilization combines and Chinese crude drug is carried out sterilizing;The method is simple and convenient, and sterilization effect is stable, and after sterilizing, function water is reduced to tap water, Chinese crude drug does not have any toxic action, safely and effectively.
According to the technical scheme that above-mentioned purpose body art is concrete:
The method utilizing electrolyzed functional water to carry out Chinese crude drug sterilizing, comprises the following steps:
(1) will by electrolyzed functional water preparation apparatus, obtaining electrolyzed functional water be pH value be 3.5-5, oxidation-reduction potential ORP is 1000-1600mV, and effective chlorine density is the acid electrolyzed functional water of 30-100mg/L;Acid function water is injected in the vaporizer of bactericidal unit and is used for Chinese herbal medicine sterilizing;
(2) Chinese crude drug to be processed is homogeneously disposed in bactericidal unit on sterilizing frame by condition of equivalent thickness, then sterilizing frame is pushed in sterile chamber;Opening the warm-air drier in sterile chamber and exhaust fan, improve the temperature in sterile chamber, increase air flows;
(3) open the valve connecting vaporizer, in sterile chamber, inject high-temperature steam by the nozzle arranged on steam pipework, make sterilizing indoor temperature be rapidly increased to 110 DEG C-135 DEG C, sterilization time 5-25 minute, reach sterilization effect;
(4) warm-air drier in sterile chamber and exhaust fan, dry sterilization room, the water vapour in discharge chamber are run.
The described electrolyzed functional water preparation method of step (1): according to the ratio that mass percent is 0.2-0.8% by electrolyte dissolution in distilled water, stir, be then respectively placed in two electrolysis baths of Electricity Functional Water generator;Be 25-30V, electric current at voltage it is 1-3A;Carrying out the cell reaction time is 10-30min;Namely obtain acid electrolyzed functional water at anode electrolytic tank, obtain alkaline electrolyzed functional water at cathode electrolytic cell;Described preparation method electrolyte refers to sodium chloride, potassium chloride, calcium chloride.
Step (2) described bactericidal unit includes: shell, sterile chamber, vaporizer, function water feeding mechanism, exhaust fan, warm-air drier;Described vaporizer is connected to described sterile chamber;Described function water feeding mechanism acid electrolyzed functional water outlet is connected to described vaporizer;Exhaust fan and warm-air drier are respectively arranged at the two side, inside of described sterile chamber to make the forced air flow within sterile chamber dynamic;Described multiple sterilizing frame is set in sterile chamber;Described in sterilizing frame, it is provided above steam pipework;Described nozzle is set on steam pipework.
Preferred 10-15 minute of step (3) described sterilization time.
The present invention has the beneficial effects that: (1) present invention, compared with steam sterilization in prior art, employs acid electrolyzed functional water and replaces water of the prior art, ethanol, hydrogen peroxide equal solvent;Wherein acid electrolyzed functional water widely with parasite killing and sterilization capability, the growth of mycelia can be suppressed and affect the growth of insecticide, and after contacting with light, air and Organic substance etc., these become branch progressively to decompose, its oxidation-reduction potential can progressively decline and tend to normal, it is gradually reduced to common water, to environment without any pollution;Compare safer compared with ethanol, hydrogen peroxide equal solvent;(2) steam sterilizer used by the present invention with the addition of function water generating device compared with usual means, and this device is simple, easy to use;(3) present invention is simple and convenient, and sterilization effect is stable, Chinese crude drug does not have any toxic action, safely and effectively.
Detailed description of the invention
Example 1, according to present invention, operating instruction in detail below;
1, the device used by sterilizing of the present invention includes: shell, sterile chamber, vaporizer, function water feeding mechanism, exhaust fan, warm-air drier;Described vaporizer is connected to described sterile chamber;Described function water feeding mechanism acid electrolyzed functional water outlet is connected to described vaporizer;Exhaust fan and warm-air drier are respectively arranged at the two side, inside of described sterile chamber to make the forced air flow within sterile chamber dynamic;Described multiple sterilizing frame is set in sterile chamber;Described in sterilizing frame, it is provided above steam pipework;Described nozzle is set on steam pipework.
2, electrolyzed functional water preparation method: according to the ratio that mass percent is 0.8% by electrolyte dissolution in distilled water, stir, be then respectively placed in two electrolysis baths of Electricity Functional Water generator;Be 30V, electric current at voltage it is 1A;Carrying out the cell reaction time is 30min;Namely acid electrolyzed functional water is obtained at anode electrolytic tank;Described preparation method electrolyte refers to sodium chloride.
3, a kind of method that electrolyzed functional water carries out Chinese crude drug sterilizing, comprises the following steps:
(1) will by electrolyzed functional water preparation apparatus, obtaining electrolyzed functional water be pH value be 3.5-5, oxidation-reduction potential ORP is 1000-1600mV, and effective chlorine density is the acid electrolyzed functional water of 30-100mg/L;Acid function water is injected in the vaporizer of bactericidal unit and is used for Chinese herbal medicine sterilizing;
(2) Chinese crude drug to be processed is homogeneously disposed on sterilizing frame by condition of equivalent thickness, then sterilizing frame is pushed in sterile chamber;Opening the warm-air drier in sterile chamber and exhaust fan, improve the temperature in sterile chamber, increase air flows;
(3) open the valve connecting vaporizer, in sterile chamber, inject high-temperature steam by the nozzle arranged on steam pipework, make sterilizing indoor temperature be rapidly increased to 120 DEG C, sterilization time 5 minutes, reach sterilization effect;
(4) warm-air drier in sterile chamber and exhaust fan, dry sterilization room, the water vapour in discharge chamber are run.
Example 2, Minxian County Radix Angelicae Sinensis is carried out steam sterilization, comprises the following steps:
(1) will by electrolyzed functional water preparation apparatus, obtaining electrolyzed functional water be pH value be 3.5-5, oxidation-reduction potential ORP is 1000-1600mV, and effective chlorine density is the acid electrolyzed functional water of 30-100mg/L;Acid function water is injected in the vaporizer of bactericidal unit and is used for Chinese herbal medicine sterilizing;
(2) by Chinese angelica slicing, it is homogeneously disposed on sterilizing frame by 10cm thickness, then sterilizing frame is pushed in sterile chamber;Opening the warm-air drier in sterile chamber and exhaust fan, improve the temperature in sterile chamber, increase air flows;
(3) open the valve connecting vaporizer, in sterile chamber, inject high-temperature steam by the nozzle arranged on steam pipework, make sterilizing indoor temperature be rapidly increased to 135 DEG C, sterilization time 5,10,15,20 minutes, reach sterilization effect;
(4) warm-air drier in sterile chamber and exhaust fan, dry sterilization room, the water vapour in discharge chamber are run.
The test result of each test specimens after Minxian County Radix Angelicae Sinensis is sterilized:
Upper table shows: be detection pathogenic bacterium after sterilizing;And the content of the effective ingredient of Radix Angelicae Sinensis is had impact by sterilization time;Wherein when sterilization time is 10-15 minute, sterilization effect is good, affects little on the active constituent content of Radix Angelicae Sinensis, and after gained sterilizing, the effective ingredient of Radix Angelicae Sinensis is containing the highest.
Example 3, method to Radix Notoginseng sterilizing, comprise the following steps:
(1) will by electrolyzed functional water preparation apparatus, obtaining electrolyzed functional water be pH value be 3.5-5, oxidation-reduction potential ORP is 1000-1600mV, and effective chlorine density is the acid electrolyzed functional water of 30-100mg/L;Acid function water is injected in the vaporizer of bactericidal unit and is used for Chinese herbal medicine sterilizing;
(2) Radix Notoginseng is homogeneously disposed on sterilizing frame by two layers of thickness, then sterilizing frame is pushed in sterile chamber;Opening the warm-air drier in sterile chamber and exhaust fan, improve the temperature in sterile chamber, increase air flows;
(3) open the valve connecting vaporizer, in sterile chamber, inject high-temperature steam by the nozzle arranged on steam pipework, make sterilizing indoor temperature be rapidly increased to 135 DEG C, sterilization time 5,10,15,20 minutes, reach sterilization effect;
(4) warm-air drier in sterile chamber and exhaust fan, dry sterilization room, the water vapour in discharge chamber are run.
The test result of each test specimens after Radix Notoginseng is sterilized:
Upper table shows: be detection pathogenic bacterium after sterilizing;And the active constituent content of Radix Notoginseng is had impact by sterilization time;Wherein when sterilization time is 10-15 minute, sterilization effect is good, affects little on the active constituent content of Radix Notoginseng, and after gained sterilizing, the effective ingredient of Radix Notoginseng is containing the highest.
Example 4, the Radix Astragali is processed according to different sterilizing methods, measure sterilization effect.
(1) adopt microwave drying sterilization method: the Radix Astragali is thinly sliced shape, be homogeneously disposed in microwave drying sterilization device sterilizing 5,10,15 minutes by 10cm thickness;
(2) adopt conventional steam sterilization: the Radix Astragali is thinly sliced shape, be homogeneously disposed in employing by 10cm thickness and commonly use sterilizing 5,10,15 minutes in steam sterilizer;
(3) sterilizing methods of the present invention is adopted: the Radix Astragali is thinly sliced shape, is homogeneously disposed on sterilizing frame by 10cm thickness and carries out sterilizing 5,10,15 minutes according to example 1 method.
The Radix Astragali is according to the test result of each test specimens after the method process of different sterilizings:
Upper table shows: adopting microwave drying sterilization, conventional steam sterilization, sterilizing methods of the present invention, all do not detect pathogenic bacterium after sterilizing, total plate count is respectively less than 9;But Radix Astragali crude polysaccharides content, total saponin content are had impact by different sterilizing methods and sterilization time;Wherein adopt the present invention to Radix Astragali sterilizing, the method that in the gained Radix Astragali, crude polysaccharides content, total saponin content are all higher than adopting microwave drying sterilization, conventional steam sterilization;And be that sterilization effect is best at sterilization time at about 10 minutes.

Claims (4)

1. the method that an electrolyzed functional water carries out Chinese crude drug sterilizing, it is characterised in that: comprise the following steps:
(1) will by electrolyzed functional water preparation apparatus, obtaining electrolyzed functional water be pH value be 3.5-5, oxidation-reduction potential ORP is 800-1400mV, and effective chlorine density is the acid electrolyzed functional water of 300-600mg/L;Acid function water is injected in the vaporizer of bactericidal unit and is used for Chinese herbal medicine sterilizing;
(2) Chinese crude drug to be processed is homogeneously disposed on the sterilizing frame in bactericidal unit by condition of equivalent thickness, then sterilizing frame is pushed in sterile chamber;Opening the warm-air drier in sterile chamber and exhaust fan, improve the temperature in sterile chamber, increase air flows;
(3) open the valve connecting vaporizer, in sterile chamber, inject high-temperature steam by the nozzle arranged on steam pipework, make sterilizing indoor temperature be rapidly increased to 110 DEG C-135 DEG C, sterilization time 5-20 minute, reach sterilization effect;
(4) warm-air drier in sterile chamber and exhaust fan, dry sterilization room, the water vapour in discharge chamber are run.
2. a kind of method that electrolyzed functional water carries out Chinese crude drug sterilizing according to claim 1, it is characterised in that: prepared by electrolyzed functional water described in step (1), voltage is 25-30V, electric current is 1-3A;Carrying out the cell reaction time is 10-30min.
3. a kind of method that electrolyzed functional water carries out Chinese crude drug sterilizing according to claim 1, it is characterised in that: it is characterized in that: in described step (2), bactericidal unit includes: shell, sterile chamber, vaporizer, function water feeding mechanism, exhaust fan, warm-air drier;Described vaporizer is connected to described sterile chamber;Described function water feeding mechanism acid electrolyzed functional water outlet is connected to described vaporizer;Exhaust fan and warm-air drier are respectively arranged at the two side, inside of described sterile chamber to make the forced air flow within sterile chamber dynamic;Described multiple sterilizing frame is set in sterile chamber;Described in sterilizing frame, it is provided above steam pipework;Described nozzle is set on steam pipework.
4. a kind of method that electrolyzed functional water carries out Chinese crude drug sterilizing according to claim 1, it is characterised in that: it is characterized in that: preferred 10-15 minute of step (3) described sterilization time.
CN201410757895.3A 2014-12-11 2014-12-11 The method for carrying out Chinese medicine sterilizing using electrolyzed functional water Active CN105727323B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109134071A (en) * 2018-09-04 2019-01-04 王珍 For night soil sterilizing and the electrolyzed oxidizing water and preparation method thereof of fertilizer conservation effect

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003000957A1 (en) * 2001-06-21 2003-01-03 Sanyo Electric Co., Ltd. Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing device
CN102405807A (en) * 2011-08-03 2012-04-11 山东农业大学 Method by utilizing acid electroproduction functional water to inhibit tobacco blackleg germs
CN103007311A (en) * 2012-12-19 2013-04-03 浙江大学 Plant hydroponic circulating disinfection system based on slightly acidic electrolyzed water

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003000957A1 (en) * 2001-06-21 2003-01-03 Sanyo Electric Co., Ltd. Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing device
CN102405807A (en) * 2011-08-03 2012-04-11 山东农业大学 Method by utilizing acid electroproduction functional water to inhibit tobacco blackleg germs
CN103007311A (en) * 2012-12-19 2013-04-03 浙江大学 Plant hydroponic circulating disinfection system based on slightly acidic electrolyzed water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109134071A (en) * 2018-09-04 2019-01-04 王珍 For night soil sterilizing and the electrolyzed oxidizing water and preparation method thereof of fertilizer conservation effect

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