CN212911410U - Chinese-medicinal material hypoxemia gas conditioning mould proof antibacterial system - Google Patents
Chinese-medicinal material hypoxemia gas conditioning mould proof antibacterial system Download PDFInfo
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- CN212911410U CN212911410U CN202021822486.4U CN202021822486U CN212911410U CN 212911410 U CN212911410 U CN 212911410U CN 202021822486 U CN202021822486 U CN 202021822486U CN 212911410 U CN212911410 U CN 212911410U
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Abstract
The utility model relates to a chinese-medicinal material hypoxemia gas-regulating mould proof antibacterial system, include: an airtight enclosure structure; a nitrogen gas source configured to provide high purity nitrogen gas into the airtight enclosure; wherein an oxygen content within the airtight enclosure is configured to not exceed 5%. The application provides chinese-medicinal material hypoxemia gas-regulating mould proof bacteriostasis system can make it be under the low oxygen environment through the storage environment of adjusting the chinese-medicinal material to can restrain the mould reproduction, thereby can restrict the toxin that the mould reproduction produced.
Description
Technical Field
The utility model relates to a medicinal material storage technical field especially relates to a chinese-medicinal material hypoxemia gas-regulating mould proof antibacterial system.
Background
Traditional Chinese medicinal materials are important bases for disease prevention and treatment in traditional Chinese medicine, and are often harmed by various moulds under the interaction of the medicinal materials and external factors in the processes of production, harvesting, processing, transportation and the like, and toxic metabolites secreted by the moulds accelerate the mildew and deterioration of the traditional Chinese medicinal materials, and the edible mould-infected medicinal materials can cause damage to human bodies. According to incomplete statistics, the economic loss caused by the loss of effective components of medicinal materials due to mildewing every year is up to ten million yuan. The most serious is aflatoxin, which is the mycotoxin with the highest stability found at present, the cracking temperature of the aflatoxin is 280 ℃, and the safety of medicines and foods is seriously influenced. Therefore, 2015 edition of Chinese pharmacopoeia stipulates that 19 Chinese medicinal materials such as Chinese date, platycladi seed, peach kernel, coix seed and the like must be subjected to aflatoxin detection, and the limit requirement of aflatoxin is put forward.
At present, means such as chemical fumigation, physical radiation and the like are mostly adopted to eliminate mould in traditional Chinese medicinal materials, so that the effective components of the traditional Chinese medicinal materials are inevitably damaged, or medicine residues exist, the human health is harmed, the operation is complex, the investment is huge, and the batch centralized treatment of the medicinal materials is difficult to realize. In 2014, the national ministry of commerce issues the Chinese medicinal storage management Specification (SB/T11094-2014) to specify: the Chinese medicinal materials should not be fumigated by aluminum phosphide or sulfur during storage. Therefore, the urgent need in the field is to provide an environment-friendly, convenient and effective mildew-proof and bacteriostatic system for traditional Chinese medicinal materials.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a chinese-medicinal material hypoxemia gas is transferred mould proof antibacterial system, include: an airtight enclosure structure; a nitrogen gas source configured to provide high purity nitrogen gas into the airtight enclosure; wherein an oxygen content within the airtight enclosure is configured to not exceed 5%.
The traditional Chinese medicine material low-oxygen modified atmosphere mould-proof bacteriostatic system comprises an airtight enclosure, wherein the oxygen content in the airtight enclosure is configured to be 2% -5%.
The traditional Chinese medicine material low-oxygen modified atmosphere mould-proof bacteriostatic system is characterized in that the oxygen content in the airtight enclosure is configured to be less than 2%.
The traditional Chinese medicine material hypoxia air-conditioning mildew-proof bacteriostatic system, wherein the ventilation rate of the airtight enclosure structure is not more than 0.05d-1Or 0.02d-1。
The traditional Chinese medicinal material hypoxia air-conditioning mildew-proof bacteriostatic system further comprises: a carbon dioxide gas source configured to provide carbon dioxide gas into the airtight enclosure, wherein a carbon dioxide content within the airtight enclosure is configured to not exceed 50%.
The traditional Chinese medicinal material hypoxia air-conditioning mildew-proof bacteriostatic system further comprises: a gas distribution detection and control device configured to adjust a mixing ratio of nitrogen gas from the nitrogen gas source and carbon dioxide gas from the carbon dioxide gas source.
The traditional Chinese medicinal material hypoxia air-conditioning mildew-proof bacteriostatic system further comprises: a humidity control device configured to regulate a relative humidity within the airtight enclosure, wherein the relative humidity within the airtight enclosure is configured to be 10% -75% RH, preferably 10% -60% RH, most preferably 10% -30% RH.
The traditional Chinese medicine material low-oxygen modified atmosphere mould-proof bacteriostatic system comprises a closed space, wherein the closed space is filled with a gas-tight enclosure structure, and the gas-tight enclosure structure is filled with nitrogen and/or carbon dioxide.
The traditional Chinese medicinal material hypoxia air-conditioning mildew-proof bacteriostatic system further comprises: a temperature control assembly configured to regulate a temperature within the airtight enclosure, wherein the temperature within the airtight enclosure is below 25 ℃, preferably 10-25 ℃.
The traditional Chinese medicinal material hypoxia air-conditioning mildew-proof bacteriostatic system further comprises: one or more detection devices configured to detect an environmental parameter within the airtight enclosure; wherein the one or more detection devices comprise: one or more of a temperature sensor, a humidity sensor, an oxygen sensor, a carbon dioxide sensor.
The traditional Chinese medicinal material hypoxia air-conditioning mildew-proof bacteriostatic system further comprises: the display input device is configured to receive and display the environmental parameters of the one or more detection devices and receive the environmental parameter settings input by a user.
The traditional Chinese medicinal material hypoxia air-conditioning mildew-proof bacteriostatic system further comprises: a controller configured to adjust an environment of the airtight enclosure according to the environmental parameter setting input by a user; and maintaining an environment within the airtight enclosure in response to a change in an environmental parameter within the airtight enclosure.
According to another aspect of the application, a controlled-atmosphere mould-proof and bacteriostatic method for traditional Chinese medicinal materials is provided, which comprises the following steps: providing high-purity nitrogen into the airtight enclosure, and reducing the oxygen content in the airtight enclosure to be not more than 5%; sealing the airtight enclosure; and maintaining the oxygen content within the air tight enclosure for a period of time not to exceed 5%.
The method as described above, wherein the oxygen content inside the air tight enclosure is reduced by 2-5%.
The method as described above, wherein the oxygen content within the air tight enclosure is reduced to less than 2%.
The method as described above, further comprising providing carbon dioxide gas into the airtight enclosure, wherein an amount of carbon dioxide within the airtight enclosure is configured to not exceed 50%.
The method as described above, further comprising adjusting the relative humidity inside the airtight enclosure, wherein the relative humidity inside the airtight enclosure is configured to be 10% -75% RH, preferably 10% -60% RH, and most preferably 10% -30% RH.
The method as described above, further comprising adjusting the temperature inside the airtight enclosure, wherein the temperature inside the airtight enclosure is below 25 ℃, preferably between 10 ℃ and 25 ℃.
The method as described above, further comprising maintaining the environment within the airtight enclosure in response to a change in an environmental parameter within the airtight enclosure.
The application provides chinese-medicinal material hypoxemia gas-regulating mould proof bacteriostasis system can make it be in under the low oxygen environment through the storage environment of adjusting the chinese-medicinal material, can restrain the required oxygen content of mould reproduction to can restrain the mould reproduction, thereby can restrict the toxin that the mould reproduction produced.
Drawings
Preferred embodiments of the present invention will be described in further detail below with reference to the attached drawings, wherein:
FIG. 1 is a schematic view of a system for modifying, preventing and inhibiting bacteria in a traditional Chinese medicine material with low oxygen according to an embodiment of the present application; and
fig. 2 is a flow chart of the traditional Chinese medicinal material low-oxygen modified-atmosphere mildew-proof bacteriostatic process according to one embodiment of the application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the following detailed description, reference is made to the accompanying drawings that form a part hereof and in which is shown by way of illustration specific embodiments of the application. In the drawings, like numerals describe substantially similar components throughout the different views. Various specific embodiments of the present application are described in sufficient detail below to enable those skilled in the art to practice the teachings of the present application. It is to be understood that other embodiments may be utilized and structural, logical or electrical changes may be made to the embodiments of the present application.
The application provides a mould fungus bacteriostasis system is transferred to hypoxemia gas of chinese-medicinal material, and it is through the oxygen concentration that reduces the chinese-medicinal material storage, can effectually restrain breeding of various moulds breed, through the bacteriostatic green environmental protection of reduction oxygen concentration, pollution-free. And the problems of oxidation, color change, oil production, sugar bleeding and the like of the effective components of the traditional Chinese medicinal materials can be effectively relieved by reducing the oxygen concentration, so that the storage time of the traditional Chinese medicinal materials can be prolonged, the loss of the effective components of the traditional Chinese medicinal materials can be reduced, and the quality of the medicinal materials can be ensured.
The technical solution of the present application is further explained by the following specific embodiments. It should be understood by those skilled in the art that the following descriptions are only provided for facilitating the understanding of the technical solutions of the present application, and should not be used to limit the scope of the present application.
Fig. 1 is a schematic view of a traditional Chinese medicine material hypoxia atmosphere control mildew-proof bacteriostatic system according to an embodiment of the application. As shown in the figure, the traditional Chinese medicine hypoxia atmosphere-controlled mildew-proof and bacteriostatic system 100 (hereinafter, may be referred to as "mildew-proof and bacteriostatic system") comprises an airtight enclosure 110 and a hypoxia device 120. Wherein the airtight envelope 110 is used to provide a storage space for accommodating the chinese medicinal materials. The low oxygen apparatus 120 is used to provide the gas required for the low oxygen environment inside the gas tight enclosure 110, reducing the oxygen content inside the gas tight enclosure 110.
In some embodiments, the airtight enclosure includes, but is not limited to: airtight storehouses, airtight cabinets, airtight bags, airtight boxes and the like. In some embodiments, the air exchange rate of the airtight enclosure is less than or equal to 0.05d-1Or less than or equal to 0.02d-1. In some embodiments, the airtight enclosure 110 may employ active oxygen reduction. For example: ring opening displacement, air exhaust and nitrogen charging, etc. In some embodiments, the airtight enclosure 110 may also employ passive oxygen reduction. For example: oxygen scavenger is used to reduce oxygen content. In some embodiments, the hypoxic apparatus 120 can introduce nitrogen or an inert gas (e.g., argon, xenon, etc.) into the gas-tight enclosure to reduce the oxygen content within the gas-tight enclosure. In some embodiments, the hypoxic apparatus is required to reduce the oxygen concentration within the air tight enclosure to below 5%.
In some embodiments, the hypoxic device 120 can be a nitrogen gas source, which can include an air compressor 121 and a nitrogen generator 122. Wherein, the air compressor 121 may be configured to compress the gas and provide the compressed gas to the nitrogen generator 122, and the nitrogen generator 122 may separate the nitrogen from the compressed gas to generate clean nitrogen and deliver the nitrogen to the airtight enclosure. In some embodiments, the low oxygen apparatus 120 may further include a filtering device 123, which may be disposed between the air compressor 121 and the nitrogen generator 122, and is configured to filter the gas compressed by the air compressor 121, so as to ensure the cleanliness of the compressed gas generated by the air compressor, and thus ensure the cleanliness of the nitrogen gas produced by the nitrogen generator 122. In some embodiments, the hypoxic apparatus 120 can also include a gas cylinder 124, which can be disposed between the nitrogen plant 122 and the gas tight enclosure, for storing nitrogen gas produced by the nitrogen plant, and can input the nitrogen gas into the gas tight enclosure. In other embodiments, the nitrogen gas source can also be a nitrogen bottle or other nitrogen supply devices, and the like, and the nitrogen can be directly conveyed into the airtight enclosure structure by the nitrogen bottle or other nitrogen supply devices, so that a nitrogen preparation device is not required to prepare nitrogen, the adaptability is strong, and the safety of the mildew-proof and bacteriostatic system is ensured. In some embodiments, the nitrogen gas source may also be a passive regulating device. For example: the oxygen content in the airtight enclosure is regulated by a passive air regulator (oxygen scavenger).
In some embodiments, the herbal hypoxic controlled atmosphere mildew and bacteria inhibiting system 100 can further include a carbon dioxide gas source 130 that can be used to provide carbon dioxide into the airtight enclosure to regulate the oxygen concentration within the airtight enclosure, and can be combined with nitrogen to inhibit mold production. In some embodiments, the carbon dioxide gas source may be one or more of a carbon dioxide generator, a carbon dioxide cylinder, dry ice, and the like. In some embodiments, the carbon dioxide gas source 130 may further include a flow detection assembly and a carbon dioxide sensor, the flow detection assembly may be disposed between the carbon dioxide gas source and the airtight enclosure for detecting the amount of carbon dioxide input into the airtight enclosure; the carbon dioxide sensor is arranged in the airtight enclosure structure and used for measuring the content of carbon dioxide gas in the airtight enclosure structure. In some embodiments, the carbon dioxide content within the air tight enclosure does not exceed 50%.
In some embodiments, the system 100 may further include a gas distribution detection and control device 140 disposed between the hypoxic device 120 and/or the carbon dioxide gas source 130 and the airtight enclosure 110, and configured to adjust the content of nitrogen and/or carbon dioxide input into the airtight enclosure, so as to adjust the concentration of oxygen and/or carbon dioxide inside the airtight enclosure, and further detect the content of nitrogen and/or carbon dioxide input into the airtight enclosure.
In some embodiments, the gas distribution control device 140 includes a gas distribution device 141 that can be coupled to the hypoxic device 120 and the carbon dioxide gas source 130, and can mix nitrogen gas with the carbon dioxide gas and input the mixture into the gas tight enclosure. In some embodiments, the gas distribution device 141 may also separately input nitrogen and carbon dioxide into the gas tight enclosure. In some embodiments, the gas distribution detection and control device 140 may further include a gas detection device 142 disposed between the gas distribution device 141 and the gas-tight enclosure 110, and may be configured to detect the amount or concentration of nitrogen and/or carbon dioxide input into the gas-tight enclosure. In some embodiments, the gas distribution monitoring and control device 140 may further include a display 143, which may be used to display the gas provided by the hypoxia device and/or the carbon dioxide gas source, and may also display the gas content, concentration, etc. input into the gas tight enclosure. In some embodiments, the display may also input instructions to control the configuration monitoring device. For example: the control configuration device 141 feeds nitrogen into the airtight enclosure, carbon dioxide into the airtight enclosure, and the like. In some embodiments, the display may be a touch display screen.
The stored articles are mildewproof and bacteriostatic by adopting a mode of reducing the oxygen content, and the mildewproof and bacteriostatic effects of the stored articles are obviously different by adjusting different humidity. In some embodiments, the traditional Chinese medicine hypoxia air-conditioning, mildew-proof and bacteriostatic system 100 may further include a humidity control device 150 disposed between the air distribution detection and control device 140 and the airtight enclosure 110, for adjusting the humidity of the air delivered by the air distribution detection and control device 140 to adjust the humidity inside the airtight enclosure to be constant. In some embodiments, humidity constancy within the airtight enclosure may also be controlled by passive regulation. For example: and a constant-humidity agent bag or a constant-humidity agent box is arranged in the airtight enclosure structure, and the humidity in the airtight enclosure structure is passively adjusted through the constant-humidity agent bag or the constant-humidity agent box. In some embodiments, the relative humidity in the airtight enclosure should be between 10% and 75% RH, preferably between 10% and 60% RH, and more preferably between 10% and 30% RH, to ensure good storage of the stored items. In some embodiments, different humidities may be used depending on the different stored items.
In some embodiments, the humidity control device 150 includes an air tight water tank 151 and an air distribution device 152. The airtight water tank 151 is connected with the gas distribution detection and control device, and can humidify the gas provided by the gas distribution detection and control device, and the gas distribution device 152 is connected with the airtight water tank and the gas distribution detection and control device, and can mix the humidified gas provided by the airtight water tank 151 with the gas provided by the gas distribution detection and control device to provide gas with appropriate humidity. In some embodiments, the gas distribution device 152 may include a flow control valve (e.g., a gas distribution angle valve) for controlling the on/off and the on/off amount of the different branch gases, so as to adjust the mixing ratio of the different branch gases to generate gases with different humidities. In some embodiments, the gas distribution device 152 may further include a flow controller, which can adjust the mixing ratio of the different branch gases by controlling the flow of the different branch gases, so as to generate gases with different humidities. In some embodiments, the humidity control device 150 may further include a humidity detection device (e.g., a humidity sensor) disposed between the gas distribution device 152 and the airtight enclosure, which can detect the humidity of the gas provided by the humidity control device 150, so that the humidity inside the airtight enclosure can be precisely controlled.
In some embodiments, the traditional Chinese medicine material hypoxic gas-regulating, mildew-proof and bacteriostatic system 100 may further include a comprehensive display and control device 160, which may be used to control the operation of the hypoxic device 120, the carbon dioxide gas source 130, the gas distribution detection and control device 140 and the humidity control device 150, so that a hypoxic environment is formed inside the airtight enclosure, and the humidity inside the airtight enclosure may also be regulated to be constant.
In some embodiments, the integrated display and control device 160 may include a controller 161 and a display input device 162. Wherein the controller 161 is used to handle the operation of the entire mould proof and bacteriostatic system; the display input device 162 may be used to display the operating status of the mildew and bacteria inhibition system. In some embodiments, the display input device 162 may be a touch display, and may input instructions or environmental parameters in the airtight enclosure to the controller through touch, and the controller may control the operation of the mildew-proof and bacteriostatic system or maintain the stability of the environment in the airtight enclosure according to the input data. In some embodiments, the controller may control the operation of the mildew-proof and bacteriostatic system according to a change of an environmental parameter inside the airtight enclosure, so as to maintain a stable environment inside the airtight enclosure.
In some embodiments, the traditional Chinese medicine low-oxygen modified atmosphere mildew-proof bacteriostatic system 100 may further include a detection device 170, which may be disposed inside the airtight enclosure or in a pipeline communicated with the airtight enclosure, and may be configured to detect an environmental parameter inside the airtight enclosure, and may upload a detection result to the comprehensive display and control device, where the comprehensive display and control device may control each component of the mildew-proof bacteriostatic system to operate according to a result of the detection device. In some embodiments, the detection device 170 includes, but is not limited to: temperature sensors, humidity sensors, oxygen sensors, carbon dioxide sensors, and the like.
In some embodiments, the traditional Chinese medicine material low-oxygen modified-atmosphere mildew-proof and bacteriostatic system 100 may further include a temperature control component (not shown in the figure), which may be disposed inside the airtight enclosure or outside the airtight enclosure, and may be configured to control the temperature inside the airtight enclosure, so that the optimal temperature for storing articles and/or preventing mildew and bacteriostatic may be reached inside the airtight enclosure. In some embodiments, a temperature control assembly may be disposed between the humidity control device and the airtight enclosure to provide temperature regulation of the gas entering the airtight enclosure. In some embodiments, the temperature control device may be further disposed outside the airtight enclosure, and two opposite surfaces of the airtight enclosure are connected by a pipeline, so as to extract the gas inside the airtight enclosure, heat the gas, and then convey the gas back to the airtight enclosure, thereby realizing the constant cyclic heating of the gas components inside the airtight enclosure. In some embodiments, the temperature control device is arranged inside the airtight enclosure and directly adjusts the temperature inside the airtight enclosure. In some embodiments, the temperature within the airtight enclosure should be controlled below 25 ℃. In some embodiments, the temperature in the airtight enclosure structure can be 10-25 ℃, which is close to room temperature, so that the work of the temperature control assembly can be effectively reduced, and energy is saved.
When the airtight enclosure structure is a rigid airtight enclosure structure and environmental parameters in the airtight enclosure structure are changed, pressure difference may exist between the inside and the outside of the airtight enclosure structure, so that the air tightness of the airtight enclosure structure may be affected, and the airtight enclosure structure is more likely to collapse. In some embodiments, the traditional Chinese medicine material low-oxygen modified-atmosphere mildew-proof bacteriostatic system 100 may further include a pressure balancing device (not shown in the figure), which may be disposed on the airtight enclosure, and is used for protecting the safety of the airtight enclosure, and preventing the pressure difference inside and outside the airtight enclosure from affecting the airtightness of the airtight enclosure or causing the airtight enclosure to collapse. In some embodiments, the pressure equalization device may be a flexible airtight bag connected to the airtight enclosure by tubing that equalizes the pressure within the airtight enclosure by its own volume change. In some embodiments, the pressure balancing device may be a pressure difference switch, which may control to open a valve of the airtight enclosure to balance the pressure difference between the inside and the outside of the airtight enclosure by detecting the pressure difference between the inside and the outside of the airtight enclosure when the pressure difference is greater than a preset threshold.
The storage environments and the mildew-proof and bacteriostatic conditions required by different stored articles are different, and the gas components are distributed according to the types of the stored articles in the airtight enclosure structure 110, so that the various gas components in the airtight enclosure structure have the optimal mildew-proof and bacteriostatic proportion. In some embodiments, the integrated display and control device 160 can control each component of the anti-mildew and anti-bacteria system according to different types and specifications of the airtight building enclosures and different stored articles, so as to achieve the most suitable anti-mildew and anti-bacteria conditions for the stored articles. For example: the oxygen concentration is 5%, the carbon dioxide concentration is 10%, the temperature is 20 ℃, and the relative humidity is 50% RH; or oxygen concentration of 1%, temperature of 25 deg.C, relative humidity of 65% RH. In some embodiments, the integrated display and control device 160 can also control each component of the mildew-proof and bacteriostatic system according to preset parameters, so as to ensure the normal operation of the mildew-proof and bacteriostatic system. Different parameters can be set according to the different types, the different quantities, the different airtight enclosing structures and the like of the stored articles needing the mildew-proof and bacteriostatic system. Each parameter is independent, that is, the setting of the oxygen concentration value does not affect the setting of the carbon dioxide concentration value, the temperature and the humidity.
When the stored goods are mildewproof and bacteriostatic by using the hypoxia air-conditioning technology, the mildewproof and bacteriostatic storage mode can be diversified according to different requirements (such as production, harvesting, processing, transportation and sale) of the stored goods. The method comprises the following steps: different forms and specifications of packaging and storage and mould-proof and bacteriostatic modes.
(1) The mould-proof and bacteriostatic storage box can be directly placed in the airtight enclosure structure, the airtight enclosure structure is closed, all environmental parameters of the airtight enclosure structure are set, the mould-proof and bacteriostatic system is started, and the comprehensive display and control device can regulate and control and maintain all environmental parameters in the airtight enclosure structure for a long time, so that long-term batch mould-proof and bacteriostatic storage of stored articles is realized.
(2) The method comprises the steps of putting stored articles into a packaging bag or a packaging box with certain air permeability, putting the packaging bag or the packaging box with the stored articles into a turnover tray and transporting the packaging bag or the packaging box into an airtight enclosure structure, or directly putting the packaging bag or the packaging box into the airtight enclosure structure, closing the airtight enclosure structure, setting various environmental parameters of the airtight enclosure structure, starting a mildew-proof and bacteriostatic system, adjusting and maintaining the environmental parameters in the airtight enclosure structure for a long time by using a comprehensive display and control device, and realizing long-term batch mildew-proof and bacteriostatic storage of the stored articles.
(3) Placing the stored articles into an airtight bag made of a high-barrier film with extremely low oxygen transmission rate, and sealing by filling nitrogen and reducing oxygen, or replacing the oxygen content in the airtight bag by repeatedly pumping air and filling nitrogen to reduce the oxygen content in the airtight bag; or directly putting the oxygen regulator into the container for sealing.
(4) The storage articles are placed in an airtight box or an airtight box, nitrogen is filled for sealing, so that the airtight box or the airtight box is in a low-oxygen environment, or an oxygen regulator, a humidity regulator and the like are placed in the airtight box or the airtight box for sealing.
When the modified atmosphere is used for mildew prevention and bacteriostasis, the oxygen content should not exceed 5 percent. In some embodiments, carbon dioxide can be added to prevent and inhibit mildew and bacteria, so as to increase the beneficial effects of preventing and inhibiting mildew and bacteria, and the content of carbon dioxide should not exceed 50%. In some embodiments, the humidity of the mildew-proof and bacteriostatic environment can be controlled to increase the beneficial effect, the humidity should be 10% -75% RH, preferably 10% -60% RH, and different humidities can be selected according to different storage articles. In some embodiments, the temperature of the mold and bacteria inhibiting environment can also be regulated to increase the beneficial effect. The temperature should be below 25 ℃. In some embodiments, when the stored articles are stored in an airtight storehouse, an airtight tent, an airtight storage cabinet, etc. (for example, the cases (1) and (2) above) for mildew-proof and bacteriostatic storage, active hypoxic gas can be used to adjust the environment inside the airtight enclosure, as shown in fig. 1, and the oxygen content in the space can be automatically and precisely adjusted at any time according to the requirements of the stored articles. In some embodiments, when the stored articles are stored or transported with mildew-proof and bacteriostatic agents using airtight nets, airtight boxes, airtight bags, airtight boxes, etc. (e.g., cases (3) and (4) above), the stored articles may be sealed by filling nitrogen or passively deoxygenated, but the oxygen concentration should be suitably reduced to avoid the increase in oxygen concentration above the hypoxic gas regulation value in a short time due to sealing problems, i.e., the oxygen concentration inside the airtight enclosure should be slightly lower than the oxygen concentration required for mildew-proof and bacteriostatic agents.
The stored articles can be subjected to mildew-proof and bacteriostatic storage by adopting a low-oxygen modified atmosphere technology, and the storage articles also have the functions of insect prevention and killing and can keep the original state, performance and the like of the stored articles. By properly prolonging the hypoxia action time or stably storing the food in a hypoxia state for a long time, the mildew-proof and bacteriostatic effects are favorably improved, and the optimal mildew-proof and bacteriostatic effects, the state performance of stored goods and other effects can be achieved. Taking traditional Chinese medicinal materials as examples:
the method adopts the low-oxygen modified atmosphere technology to carry out mildew-proof and bacteriostatic storage on the traditional Chinese medicines, changes the environmental parameters in the storage environment through the system shown in figure 1, achieves the purposes of inhibiting the oxygen content required by the propagation of aflatoxin and other moulds, destroying the living conditions of the moulds, inhibiting the propagation of the moulds and the respiration of the medicinal materials, limiting the generation of toxins by the moulds, slowing down the aging of the medicinal materials, preventing the medicinal materials from mildewing due to moisture absorption, and maintaining the effective components of the medicinal materials.
The technical scheme of the application is illustrated by specific test data as follows:
example 1
Grouping tests are adopted to verify the effect of the traditional Chinese medicine material low-oxygen modified atmosphere mould-proof bacteriostatic system for inhibiting aspergillus flavus. According to the requirement of a verification test, selecting an airtight enclosure structure, adjusting the environment in the airtight enclosure structure, adjusting the environmental parameters in the airtight enclosure structure by adopting the system shown in figure 1, continuously maintaining the environmental parameters, and detecting the mould condition in the traditional Chinese medicinal materials after the traditional Chinese medicinal materials are stored for 3 months. For example: setting the environmental temperature in the airtight enclosure structure to be 20 +/-2 ℃; the relative humidity is (50 +/-5)% RH, the airtight enclosure structure selects an airtight storehouse, two airtight storehouses are selected, and the airtight storehouses are labeled, for example: control group, experimental group. The medicinal materials (such as semen Platycladi) of the same batch are placed in two groups respectively in different airtight storehouses. Wherein, the control group is in a normal oxygen environment, and the oxygen content is 21%. The experimental group was a hypoxic environment with an oxygen content of 5%.
During the storage process, the environment in the airtight enclosure is always maintained within a set range through the system shown in figure 1, and after 3 months of storage, mycotoxin in the platycladi seeds is detected by adopting high performance liquid chromatography. See table below, table 1 shows the results of the assay for arborvitae mycotoxins in different stores after 3 months of storage. As shown in the results in table 1, after 3 months of storage of the platycladi seeds in the hypoxic environment and the normoxic environment, aflatoxin is present, but aflatoxin in the hypoxic environment is greatly reduced. And the storage of the traditional Chinese medicinal materials is according to the regulation in Chinese pharmacopoeia: "every 1000G contains aflatoxin B1 not more than 5 mug, and the sum of aflatoxin G2, G1, B2 and B1 not more than 10 mug", so that the storage result in the normal oxygen environment does not accord with the regulation of Chinese pharmacopoeia, and the storage result in the low oxygen environment accords with the regulation of Chinese pharmacopoeia. Therefore, the cedar seed kernel is stored for mildew prevention and bacteriostasis, and the oxygen concentration is preferably less than or equal to 5 percent.
TABLE 1
B1(μg/kg) | B1+B2+G1+G2(μg/kg) | |
Control group | 6.84 | 12.07 |
Experimental group | 2.23 | 5.65 |
Wherein B1 is aflatoxin B1; b2 is aflatoxin B2; g1 is aflatoxin G1; g2 is aflatoxin G2.
Example 2
The grouping test is also adopted to verify the effect of the traditional Chinese medicine material hypoxia air-conditioning mildew-proof bacteriostatic system in the application on inhibiting aspergillus flavus. As shown in the embodiment 1, the environmental temperature in the airtight enclosure is also set to be 20 +/-2 ℃; the relative humidity is (50 +/-5)% RH, the airtight enclosure structure selects an airtight storehouse, two airtight storehouses are selected, and the airtight storehouses are labeled, for example: control group, experimental group. The medicinal materials (such as Coicis semen) of the same batch are respectively placed in two groups in different airtight storehouses. Wherein, the control group is in a normal oxygen environment, and the oxygen content is 21%. The experimental group was a hypoxic environment with an oxygen content of 5%.
After 3 months of storage, mycotoxin in the coix seeds is detected by adopting a high performance liquid chromatography. See the table below, and table 2 shows the results of the detection of coix seed mycotoxins in different storehouses after 3 months of storage. As shown in the results in table 2, after the coix seeds are stored in the hypoxic environment and the normoxic environment for 3 months, aflatoxin B1 is not present and aflatoxins G2, G1 and B2 are also present in the normoxic environment; and aflatoxins G2, G1, B2 and B1 do not exist in the hypoxia environment. Therefore, the low-oxygen modified atmosphere storage has obvious effect of inhibiting aflatoxin. Therefore, the coix seed is stored for mildew prevention and bacteriostasis, and the oxygen concentration is also preferably less than or equal to 5 percent.
TABLE 2
B1(μg/kg) | B1+B2+G1+G2(μg/kg) | |
Control group | 0 | 3.57 |
Experimental group | 0 | 0 |
Wherein B1 is aflatoxin B1; b2 is aflatoxin B2; g1 is aflatoxin G1; g2 is aflatoxin G2.
Example 3
The grouping test is also adopted to verify the effect of the traditional Chinese medicine material hypoxia air-conditioning mildew-proof bacteriostatic system in the application on inhibiting aspergillus flavus. As shown in the embodiment 1, the environmental temperature in the airtight enclosure is also set to be 20 +/-2 ℃; the relative humidity is (50 +/-5)% RH, the airtight enclosure structure selects an airtight storehouse, three airtight storehouses are selected, and the airtight storehouses are labeled, for example: control group, experimental group 1, experimental group 2. The medicinal materials (such as semen Persicae) of the same batch are divided into three groups and placed in different airtight storehouses. Wherein, the control group is in a normal oxygen environment, and the oxygen content is 21%. The experimental group is a low oxygen environment, and the oxygen content is 5% and 2% respectively.
After 3 months of storage, mycotoxin in peach kernels is detected by high performance liquid chromatography. See the table below, table 3 is the results of the detection of peach kernel mycotoxins in different storehouses after 3 months of storage. As shown in the results in table 3, after the peach kernels are stored for 3 months in the hypoxic environment and the normoxic environment, aflatoxins G2, G1, B2 and B1 still exist in the normoxic environment, and the total amount of aflatoxins still exceeds the regulations of the chinese pharmacopoeia; aflatoxin B1 does not exist in a low-oxygen environment, the total sum of aflatoxins G2, G1, B2 and B1 meets the regulation of Chinese pharmacopoeia, and when the oxygen content is 5%, the total sum of aflatoxins is less than the oxygen content which is 2%. Therefore, the low-oxygen modified atmosphere storage has obvious effect of inhibiting aflatoxin. Therefore, the peach kernel is stored for mildew prevention and bacteriostasis, and the oxygen concentration can be preferably used at 2-5%.
TABLE 3
B1(μg/kg) | B1+B2+G1+G2(μg/kg) | |
Control group | 3.48 | 11.11 |
Experimental group 1 | 0 | 1.36 |
Experimental group 2 | 0 | 6.03 |
Wherein B1 is aflatoxin B1; b2 is aflatoxin B2; g1 is aflatoxin G1; g2 is aflatoxin G2.
Example 4
The grouping test is also adopted to verify the effect of the traditional Chinese medicine material hypoxia air-conditioning mildew-proof bacteriostatic system in the application on inhibiting aspergillus flavus. As shown in the embodiment 1, the environmental temperature in the airtight enclosure is also set to be 20 +/-2 ℃; the relative humidity is (50 +/-5)% RH, the airtight enclosure is selected from airtight storage cabinets, four airtight storage cabinets are selected, and the airtight storage cabinets are labeled, for example: control group, experimental group 1, experimental group 2, and experimental group 3. The medicinal materials (such as semen Armeniacae amarum) of the same batch are placed in four groups respectively in different airtight storage cabinets. Wherein, the control group is in a normal oxygen environment, and the oxygen content is 21%. The experimental group is a low oxygen environment, and the oxygen content is 5%, 2% and 1% respectively.
After 3 months of storage, mycotoxin in peach kernels is detected by high performance liquid chromatography. See table below, table 4 shows the results of the detection of amygdaloside mycotoxins in different storage cabinets after 3 months of storage. As shown in the results in table 4, after the bitter apricot kernels are stored for 3 months in the hypoxic environment and the normoxic environment, aflatoxins G2, G1, B2 and B1 exist in the normoxic environment, and the total amount of aflatoxins is far beyond the regulations of the chinese pharmacopoeia; the aflatoxin B1 does not exist in a low-oxygen environment, the total sum of aflatoxins G2, G1, B2 and B1 meets the regulation of Chinese pharmacopoeia, when the oxygen content is 5 percent, the total sum of aflatoxins is less than the oxygen content of 2 percent, and when the oxygen content is 1 percent, the total sum of aflatoxins is less than the oxygen content of 5 percent and 2 percent. Therefore, the low-oxygen modified atmosphere storage has obvious effect of inhibiting aflatoxin. Therefore, the storage of the bitter almond for mildew prevention and bacteriostasis can be preferably used, and the oxygen concentration can be below 2 percent or between 2 and 5 percent.
TABLE 4
B1(μg/kg) | B1+B2+G1+G2(μg/kg) | |
Control group | 3.89 | 37.01 |
Experimental group 1 | 0 | 5.48 |
Experimental group 2 | 0 | 8.85 |
Experimental group 3 | 0 | 2.14 |
Wherein B1 is aflatoxin B1; b2 is aflatoxin B2; g1 is aflatoxin G1; g2 is aflatoxin G2.
By combining the embodiments 1 to 4, the inhibition effect of the low-oxygen environment on the aspergillus flavus can be obtained, the aspergillus flavus can be inhibited from reproducing to generate the aflatoxin, and the mildew prevention and bacteriostasis of the stored goods are facilitated. The stored articles are subjected to mould prevention and bacteriostasis by a low-oxygen modified atmosphere technology, and the oxygen content can be not more than 5 percent. Preferably 2% -5% or less than 2%. The low-oxygen environment can not only inhibit the aspergillus flavus, but also inhibit other moulds.
Example 5
The grouping test is adopted to verify the effect of the traditional Chinese medicine material hypoxia air-conditioning mildew-proof bacteriostatic system for inhibiting other moulds. Selecting an airtight enclosure structure according to the requirement of a verification test, adjusting the environment in the airtight enclosure structure, adjusting the environmental parameters in the airtight enclosure structure by adopting the system shown in figure 1, continuously maintaining the environmental parameters, and detecting the mould condition in the traditional Chinese medicinal materials after the traditional Chinese medicinal materials are stored for 3-5 days. For example: setting the environmental temperature in the airtight enclosure structure to be 25 +/-2 ℃; the relative humidity is (50 +/-5)% RH, the airtight enclosure is selected from airtight storage cabinets, four airtight storage cabinets are selected, and the airtight storage cabinets are labeled, for example: control group, experimental group 1, experimental group 2, and experimental group 3. The medicinal materials impregnated with colonies of Rhizopus nigricans, Aspergillus niger, Aspergillus versicolor, Penicillium and the like in the same batch are respectively placed into different airtight storage cabinets in four groups. Wherein, the control group is in a normal oxygen environment, and the oxygen content is 21%. The experimental group is a low oxygen environment, and the oxygen content is respectively 2%, 1% and 0.5%.
After 3-5 days of storage, the medicinal materials in each storage cabinet are sampled, the samples are placed on a sterile PDA culture medium and cultured in a constant temperature incubator at 28 ℃ for 3 days, and the growth condition of bacterial colonies is identified. The identification results are shown in the following table, and table 5 shows the identification results of the mold in the traditional Chinese medicinal materials in different storage cabinets after 3-5 days of storage. As shown in the results in Table 5, after the medicinal materials impregnated with the mold are stored in a low-oxygen environment and an atmospheric environment for 3-5 days, all the mold exist in the atmospheric environment, the grade of the mold is 2-3, and the mold has no inhibition effect on the propagation of the mold; under the low-oxygen environment, the variety of the mould is less and less along with the reduction of the oxygen content, and the grade of the mould is lower and lower, so that the mould has a better inhibiting effect on the mould. Therefore, the low-oxygen modified atmosphere storage has an obvious inhibition effect on other moulds except for aspergillus flavus, and can be used for performing mould prevention and bacteria inhibition on the stored articles through a low-oxygen environment, while other environmental parameters have influence on the mould prevention and bacteria inhibition.
TABLE 5
Mould fungus | Mould grade | |
Control group | Rhizopus nigricans, Aspergillus niger, Aspergillus versicolor and Penicillium | 2-3 |
Experimental group 1 | Aspergillus niger and Aspergillus versicolor | 1 |
Experimental group 2 | Aspergillus niger | 1 |
Experimental group 3 | Is free of | -- |
Example 6
Grouping tests are adopted to verify the effect of the humidity change of the traditional Chinese medicine material hypoxia air-conditioning mildew-proof and bacteriostatic system on mildew prevention and bacteriostatic. Selecting an airtight enclosure structure according to the requirement of a verification test, adjusting the environment in the airtight enclosure structure, adjusting the environmental parameters in the airtight enclosure structure by adopting the system shown in figure 1, continuously maintaining the environmental parameters, and detecting the mould condition in the traditional Chinese medicinal materials after the traditional Chinese medicinal materials are stored for 3 days. For example: setting the environmental temperature in the airtight enclosure structure to be 25 +/-2 ℃; the oxygen concentration is 1%, and airtight envelope chooses airtight locker, selects four airtight lockers, carries out the label to airtight locker, for example: experiment group 1, experiment group 2, experiment group 3 and experiment group 4. The medicinal materials impregnated with mould in the same batch are respectively placed into different airtight storage cabinets in four groups. Wherein, the relative humidity of the experimental group 1 is 70%, the relative humidity of the experimental group 2 is 50%, the relative humidity of the experimental group 3 is 30%, and the relative humidity of the experimental group 4 is 10%.
After 3 days of storage, the stored medicinal materials were sampled and placed on a sterile PDA medium, and cultured in a constant temperature incubator at 28 ℃ for 3 days, and the mold therein was examined. The detection results are shown in the following table, and table 6 shows the detection results of the mould condition of the traditional Chinese medicinal materials in different storage cabinets after 3 days of storage. As shown in table 6, the bacteriostatic effect is better with the decrease of the relative humidity in the environment under the low oxygen environment, and no mold is detected when the relative humidity is less than or equal to 30%. Therefore, the change of the relative humidity has the enhancement effect on the mildew resistance and the bacteriostasis.
TABLE 6
Condition of mould | |
Experimental group 1 | Second grade of Trichoderma and first grade of Penicillium |
Experimental group 2 | First grade of Trichoderma |
Experimental group 3 | Is free of |
Experimental group 4 | Is free of |
Example 7
The grouping experiment is adopted to verify the mould-proof and bacteriostatic effect of the traditional Chinese medicine hypoxia air-conditioning mould-proof and bacteriostatic system air-conditioning technology. Experimental groups as required for validation experiments: selecting an airtight enclosure structure, adjusting the environment in the airtight enclosure structure, adjusting the environmental parameters in the airtight enclosure structure by adopting the system shown in figure 1, continuously maintaining the environmental parameters, and detecting the mould condition in the traditional Chinese medicinal materials after the traditional Chinese medicinal materials are stored for 3 months. For example: setting the environmental temperature in the airtight enclosure structure to be 25 +/-2 ℃; the relative humidity is 50 + -5% RH, the airtight enclosure structure is an airtight storehouse, and the same batch of medicinal materials (such as radix Angelicae sinensis, Atractylodis rhizoma, semen Persicae, Coicis semen, semen Armeniacae amarum, fructus Lycii, and fructus Aurantii) are placed in the airtight storehouse; control group: selecting any one of the existing storage devices, and setting the ambient temperature in the storage devices to be 25 +/-2 ℃; the relative humidity is 50 + -5% RH, and the same batch of medicinal materials (such as radix Angelicae sinensis, Atractylodis rhizoma, semen Persicae, Coicis semen, semen Armeniacae amarum, fructus Lycii, and fructus Aurantii) are placed in a storage device without low oxygen gas-conditioning treatment.
After three months of storage, samples in an airtight storehouse and a storage device are respectively taken and placed on a sterile PDA culture medium, the samples are cultured in a constant temperature incubator at 28 ℃ for 3 days, and the result of detecting the mould in the medicinal materials is detected. The detection result is as follows: the content of the microorganisms and the mould of the medicinal materials stored in the experimental group in the low-oxygen controlled atmosphere is qualified, even the mould is not detected; the fungi of the medicinal materials which are stored in the control group by adopting common non-modified atmosphere are seriously bred, and even far exceed the related standards and the safety limit value specified by Chinese pharmacopoeia.
Fig. 2 is a flow chart of the traditional Chinese medicinal material low-oxygen modified-atmosphere mildew-proof bacteriostatic process according to one embodiment of the application. As shown in the figure, in step 210, the items to be stored (for example, medicinal materials) are placed in the airtight enclosure, and high-purity nitrogen gas is provided in the airtight enclosure, so that the oxygen content in the airtight enclosure can be rapidly reduced to not more than 5%. In some embodiments, a high purity inert gas may also be provided within the airtight enclosure. For example: argon, xenon, and the like. In some embodiments, the purity of the nitrogen provided to the airtight enclosure is higher than 95%, and preferably, the purity of the nitrogen filled in the airtight enclosure is 98-99.9%. In some embodiments, the oxygen content within the air tight enclosure may be rapidly reduced to 2% -5%. In some embodiments, the oxygen content within the air tight enclosure may also be rapidly reduced to below 2%.
In some embodiments, carbon dioxide gas may also be provided into the airtight enclosure. In some embodiments, carbon dioxide gas may be provided into the airtight enclosure at the same time nitrogen gas is provided into the airtight enclosure. In some embodiments, the carbon dioxide content within the air tight enclosure does not exceed 20%. In some embodiments, the relative humidity of the gas (e.g., nitrogen, carbon dioxide, etc.) provided within the airtight enclosure may also be controlled. In some embodiments, the relative humidity within the air tight enclosure may be 10% -75% RH, preferably 10% -60%, more preferably 10% -30%.
And step 220, when the oxygen content of the airtight enclosure structure is reduced to be below 5%, the airtight enclosure structure can be sealed, and the stored goods can be stored in a sealed mode. In some embodiments, the environment within the airtight enclosure is maintained while the airtight enclosure is sealed such that its internal environment is maintained constant. In some embodiments, adjusting the relative humidity within the airtight enclosure may be after sealing the airtight enclosure. In some embodiments, the temperature inside the airtight enclosure needs to be adjusted after the airtight enclosure is sealed, and in some embodiments, the temperature inside the airtight enclosure should be controlled below 25 ℃, preferably 10 ℃ to 25 ℃, as close to room temperature as possible, so as to save the temperature control cost.
And 230, maintaining the oxygen content in the airtight enclosure not to exceed 5% for a period of time. In some embodiments, the period of time is at least 3 months, and the longer the storage time in the low oxygen environment, the better the mold and bacteria inhibition effect on the stored articles. In some embodiments, when the environmental parameters of the airtight enclosure are changed, the environment inside the airtight enclosure needs to be adjusted to be within the set range again. For example: when the oxygen content exceeds 5%, introducing nitrogen into the airtight enclosure structure to reduce the oxygen content in the airtight enclosure structure; when the humidity in the airtight enclosure structure is lower than the preset range, the air in the airtight enclosure structure can be extracted for humidification and then conveyed back into the airtight enclosure structure, so that the components of the air in the airtight enclosure structure are kept unchanged. In some embodiments, the oxygen content within the airtight enclosure may also be maintained between 2% and 5% for a period of time. In some embodiments, the oxygen content within the airtight enclosure may also be maintained below 2% for a period of time.
The application provides chinese-medicinal material hypoxemia gas-regulating mould proof antibacterial system can make it be in under the low oxygen environment through the storage environment of adjusting the chinese-medicinal material, can restrain the required oxygen content of mould reproduction to can restrain mould reproduction, can also restrain the breathing of medicinal material self, thereby can restrict the toxin that mould reproduction produced, slow down the ageing of medicinal material, prevent that the medicinal material from absorbing damp and going mouldy, the effective component of effectual assurance medicinal material. This application mould proof antibacterial system can also adjust the environmental parameter such as humidity, temperature of medicinal material storage environment to be favorable to the mould proof antibacterial of medicinal material more.
The above embodiments are provided only for the purpose of illustration, and are not intended to limit the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the scope of the present invention, and therefore, all equivalent technical solutions should also belong to the scope of the present invention.
Claims (15)
1. A traditional Chinese medicinal material hypoxia atmosphere control mildew-proof bacteriostatic system is characterized by comprising:
an airtight enclosure structure;
a nitrogen gas source configured to provide high purity nitrogen gas into the airtight enclosure;
wherein an oxygen content within the airtight enclosure is configured to not exceed 5%.
2. The traditional Chinese medicine material low-oxygen modified atmosphere mould-proof and bacteriostatic system as claimed in claim 1, wherein the oxygen content in the airtight enclosure is configured to be 2% -5%.
3. The traditional Chinese medicine material low-oxygen modified atmosphere mould-proof and bacteriostatic system according to claim 1, wherein the oxygen content in the airtight enclosure is configured to be less than 2%.
4. The traditional Chinese medicine material low-oxygen modified atmosphere mould-proof and bacteriostatic system as claimed in claim 1, wherein the ventilation rate of the airtight enclosure is not more than 0.05d-1Or 0.02d-1。
5. The traditional Chinese medicinal material low-oxygen modified atmosphere mould-proof bacteriostatic system according to claim 1, characterized by further comprising: a carbon dioxide gas source configured to provide carbon dioxide gas into the airtight enclosure, wherein a carbon dioxide content within the airtight enclosure is configured to not exceed 50%.
6. The traditional Chinese medicinal material low-oxygen modified atmosphere mould-proof bacteriostatic system according to claim 5, characterized by further comprising: a gas distribution detection and control device configured to adjust a mixing ratio of nitrogen gas from the nitrogen gas source and carbon dioxide gas from the carbon dioxide gas source.
7. The traditional Chinese medicinal material low-oxygen modified atmosphere mould-proof bacteriostatic system according to claim 1, characterized by further comprising: a humidity control device configured to adjust a relative humidity within the airtight enclosure, wherein the relative humidity within the airtight enclosure is configured to be 10% -75% RH.
8. The traditional Chinese medicinal material low-oxygen modified atmosphere mould-proof bacteriostatic system according to claim 1, characterized by further comprising: a humidity control device configured to adjust a relative humidity within the airtight enclosure, wherein the relative humidity within the airtight enclosure is configured to be 10% -60% RH.
9. The traditional Chinese medicinal material low-oxygen modified atmosphere mould-proof bacteriostatic system according to claim 1, characterized by further comprising: a humidity control device configured to adjust a relative humidity within the airtight enclosure, wherein the relative humidity within the airtight enclosure is configured to be 10% -30% RH.
10. The traditional Chinese medicine material low-oxygen modified-atmosphere mould-proof and bacteriostatic system according to any one of claims 7 to 9, wherein the humidity control device regulates the humidity of nitrogen and/or carbon dioxide gas entering the airtight enclosure.
11. The traditional Chinese medicinal material low-oxygen modified atmosphere mould-proof bacteriostatic system according to claim 1, characterized by further comprising: a temperature control component configured to regulate a temperature within the airtight enclosure, wherein the temperature within the airtight enclosure is below 25 ℃.
12. The traditional Chinese medicinal material low-oxygen modified atmosphere mould-proof bacteriostatic system according to claim 1, characterized by further comprising: a temperature control assembly configured to regulate a temperature within the airtight enclosure, wherein the temperature within the airtight enclosure is between 10 ℃ and 25 ℃.
13. The traditional Chinese medicinal material low-oxygen modified atmosphere mould-proof bacteriostatic system according to claim 1, characterized by further comprising: one or more detection devices configured to detect an environmental parameter within the airtight enclosure; wherein the one or more detection devices comprise: one or more of a temperature sensor, a humidity sensor, an oxygen sensor, a carbon dioxide sensor.
14. The traditional Chinese medicine material low-oxygen modified atmosphere mould-proof bacteriostatic system according to claim 13, characterized by further comprising: the display input device is configured to receive and display the environmental parameters of the one or more detection devices and receive the environmental parameter settings input by a user.
15. The traditional Chinese medicine material low-oxygen modified atmosphere mould-proof bacteriostatic system according to claim 14, characterized by further comprising: a controller configured to adjust an environment of the airtight enclosure according to the environmental parameter setting input by a user; and maintaining an environment within the airtight enclosure in response to a change in an environmental parameter within the airtight enclosure.
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