CN115615141A - System and method for efficiently and rapidly sterilizing and drying crude drug powder - Google Patents
System and method for efficiently and rapidly sterilizing and drying crude drug powder Download PDFInfo
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- CN115615141A CN115615141A CN202110792944.7A CN202110792944A CN115615141A CN 115615141 A CN115615141 A CN 115615141A CN 202110792944 A CN202110792944 A CN 202110792944A CN 115615141 A CN115615141 A CN 115615141A
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- 239000000843 powder Substances 0.000 title claims abstract description 64
- 239000003814 drug Substances 0.000 title claims abstract description 55
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 46
- 238000001035 drying Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 28
- 229940079593 drug Drugs 0.000 title claims description 39
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000018044 dehydration Effects 0.000 claims abstract description 10
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 10
- 238000007667 floating Methods 0.000 claims abstract description 7
- 239000002808 molecular sieve Substances 0.000 claims description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
- A61L2/0011—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using physical methods
- A61L2/0023—Heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/21—Pharmaceuticals, e.g. medicaments, artificial body parts
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Epidemiology (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Microbiology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Drying Of Solid Materials (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a system for efficiently and quickly sterilizing and drying crude medicinal powder, which comprises a high-efficiency processor, an air current circulating drive device, a dehydration device, a heating device and a humidification device, wherein the air current circulating drive device drives a driving air current to flow in a sealed and circulating manner among the high-efficiency processor, the dehydration device and the heating device through a circulating pipeline. The system adopts the air flow as a medium, is fully contacted with floating medicinal powder, accelerates moist heat sterilization, drying and cooling, recycles the air flow, is continuously contacted with the medicinal powder, saves a large amount of processing time, greatly improves the processing efficiency, integrates a plurality of process integrated designs, greatly shortens the interval time of multi-process processing, avoids operations such as transportation, accords with pharmaceutical standards, is convenient for running water type processing, changes the sterilization or sterilization mode of traditional Chinese medicine original medicinal powder, dries, crushes, sterilizes and dries the medicinal material, is connected with drying, and is more suitable for large-scale production of traditional Chinese medicine enterprises.
Description
Technical Field
The invention relates to the technical field of traditional Chinese medicine preparation, in particular to a system and a method for efficiently and quickly sterilizing and drying crude drug powder.
Background
At present, the sterilization and drying methods for crude drug powder in China are commonly used as a moist heat sterilization method, a dry heat sterilization method, an ultrasonic sterilization method, an ozone sterilization method, a sterilization agent soaking method and a radiation method. The methods have the defects of long sterilization period, damage risk of active ingredients of the crude medicinal powder, residual harmful substances, long drying time after sterilization and the like in partial application, and cannot be widely used in the production of the crude medicinal powder of the traditional Chinese medicinal materials.
In addition, in the treatment process of the primary traditional Chinese medicine powder, a higher sanitary grade is kept, and residues are reduced to the maximum extent, but the conventional sterilization, drying and cooling processes are carried out by adopting a plurality of devices, and the powder needs to be transferred, so that the whole traditional Chinese medicine processing period is long, the efficiency is low, and the difficulty in cleaning equipment in a rear area is high.
Therefore, the invention provides a system and a method for efficiently and quickly sterilizing and drying crude medicinal powder, which can effectively and quickly integrate sterilization, drying and cooling processes into one system. Can realize the connection of the traditional Chinese medicine fine powder and upstream equipment in a dynamic environment, and solves the problems of difficult logistics transportation of the fine powder and long sterilization, drying and cooling periods. Is more beneficial to the reasonable and standard production of Chinese medicine enterprises.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a system and a method for efficiently and quickly sterilizing and drying crude drug powder.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high-efficient rapid sterilization and drying's of primary powder system, includes high efficiency processor, air current circulation drive, dewatering device, heating device and humidification device, air current circulation drive band moving air current passes through circulation pipeline and flows in sealed circulation between high efficiency processor, dewatering device and heating device, and humidification device is linked together with heating device, be provided with high efficiency filter between heating device and the high efficiency processor, high efficiency processor's side delivery tube connection has cyclone, cyclone's the end of giving vent to anger is provided with discharges and filters, air current circulation drive's inlet end passes through the input valve and filters the intercommunication with admitting air, high efficiency processor's lower surface mounting has the rotation drive, and rotation drive's output shaft extends to high efficiency processor's inside and installs the paddle, and high efficiency processor's lower surface mounting has an album bellows, and high efficiency processor's interior diapire offers the through-hole of being connected with album bellows, and the internally mounted of through-hole has first filtration inclined wire netting, the bottom and the circulation pipeline intercommunication of album bellows, high efficiency processor's top and circulation pipeline's intercommunication department are provided with the second and filters inclined wire netting.
Preferably, the surface of the output pipe of the high-efficiency processor is provided with a control valve, and the rotation drive is a motor.
Preferably, the surface of the circulating pipeline on the top of the high-efficiency processor is provided with an air valve, and the high-efficiency processor is communicated with the air inlet end driven by the air circulation through the circulating pipeline on the top.
Preferably, the front face of the high-efficiency processor is provided with a sealing opening and closing door.
Preferably, the air current circulation drive is a circulating fan, the dehydration device is a molecular sieve dehydrator, the heating device is an air heater, and the humidifying device is a humidifier or a steam generator.
The invention also provides a method for efficiently and quickly sterilizing and drying the crude drug powder, which comprises the following steps:
s1, air preheating: starting an airflow circulating driving and heating device, and heating the airflow in the circulating pipeline;
s2, moist heat sterilization: adding crude drug powder into the high-efficiency processor, rotating the paddle to enable the crude drug powder to float in the middle of the high-efficiency processor, starting a humidifying device, and performing damp-heat sterilization on the crude drug powder by using high-temperature high-humidity airflow;
s3, drying: closing the humidifying device and starting the dehydrating device, dehydrating and drying the damp and hot air, injecting the damp and hot air into the high-efficiency processor to be in contact with the floating crude drug powder, and drying;
s4, cooling: closing the heating device, the dehydration device and the air valve, and adjusting the input valve to ensure that the air flow circularly drives and sucks natural air, and the natural air is conveyed to the inside of the high-efficiency processor to be fully contacted with the crude drug powder for cooling;
s5, blanking: opening the control valve on the surface of the output pipe, adjusting the power of the air current circulation drive, increasing the wind speed, leading the crude drug powder to enter the cyclone separator, separating the drug powder from the air, and finally obtaining the finished drug powder.
The invention has the following beneficial effects:
1. the system can continuously process the crude traditional Chinese medicine powder on line, meets the requirements of wet-heat sterilization, drying and cooling processing technologies, adopts the air flow as a medium, fully contacts with floating medicine powder, accelerates wet-heat sterilization, drying and cooling, realizes air flow recycling, continuously contacts with the medicine powder, saves a large amount of processing time, and greatly improves the processing efficiency.
2. The system integrates a plurality of integrated process designs, greatly shortens the interval time between multi-process treatment, avoids operations such as transportation and the like, accords with pharmaceutical specifications, is convenient for running-line processing, changes the preparation mode of the traditional Chinese medicine crude powder, and is more suitable for large-scale production of traditional Chinese medicine enterprises.
3. The invention provides a system for efficiently and quickly sterilizing and drying crude medicinal powder, which can effectively and quickly integrate sterilization, drying and cooling processes into one system, can realize the connection of traditional Chinese medicine fine powder and upstream equipment in a dynamic environment, and solves the problems of difficult logistics transportation of the fine powder and long sterilization, drying and cooling periods.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a system for efficient and rapid sterilization and drying of crude drug powder according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a high-efficiency processor of the high-efficiency rapid sterilization and drying system for crude drug powder according to the present invention;
fig. 3 is a flow chart of the method for efficiently and rapidly sterilizing and drying the crude drug powder according to the present invention.
In the figure: the device comprises a high-efficiency processor 1, an air flow circulating drive 2, a dehydration device 3, a heating device 4, a humidification device 5, a high-efficiency filter 6, an output pipe 7, a discharge filter 8, an input valve 9, an air inlet filter 10, a rotation drive 11, a blade 12, an air collecting box 13, a first filter inclined screen 14, a second filter inclined screen 15, a cyclone separator 16, an air valve 17 and a sealing opening and closing door 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a system for efficient, rapid and sterile drying of crude drug powder, comprising a high-efficiency processor 1, an air circulation drive 2, a dehydration device 3, a heating device 4 and a humidification device 5, wherein the air circulation drive 2 drives air to flow in a sealed circulation manner among the high-efficiency processor 1, the dehydration device 3 and the heating device 4 through a circulation pipeline, the humidification device 5 is communicated with the heating device 4, the air circulation drive 2 is a circulating fan, the dehydration device 3 is a molecular sieve dehydrator, the heating device 4 is an air heater, and the humidification device 5 is a humidifier or a steam generator.
Be provided with high efficiency filter 6 between heating device 4 and the high efficiency processor 1, the side output tube 7 of high efficiency processor 1 is connected with cyclone 16, and cyclone 16's the end of giving vent to anger is provided with the emission and filters 8, and high efficiency processor 1's output tube 7 surface mounting has the control valve.
The air inlet end of the air flow circulation driving device 2 is communicated with an air inlet filtering device 10 through an input valve 9, the lower surface of the high-efficiency processor 1 is provided with a rotation driving device 11, the rotation driving device 11 is a motor, an output shaft of the rotation driving device 11 extends to the inside of the high-efficiency processor 1 and is provided with a paddle 12, the lower surface of the high-efficiency processor 1 is provided with an air collecting box 13, a through hole connected with the air collecting box 13 is formed in the inner bottom wall of the high-efficiency processor 1, a first filtering inclined net 14 is arranged inside the through hole, the bottom of the air collecting box 13 is communicated with a circulation pipeline, a second filtering inclined net 15 is arranged at the top of the high-efficiency processor 1 and communicated with the circulation pipeline, an air valve 17 is arranged on the surface of the circulation pipeline at the top of the high-efficiency processor 1, the high-efficiency processor 1 is communicated with the air inlet end of the air flow circulation driving device 2 through the circulation pipeline at the top, and a sealing opening and closing door 18 is arranged on the front surface of the high-efficiency processor 1.
By adopting the sterilization and drying system for the crude medicinal powder, the treatment process of the crude medicinal powder of the traditional Chinese medicine comprises the following steps:
air preheating: starting a circulating fan and an air heater, and heating the air flow in the circulating pipeline;
moist heat sterilization: adding crude drug powder into the high-efficiency processor 1, floating the crude drug powder in the middle of the high-efficiency processor 1 by using the rotation of the paddle 12, starting an air humidifier, and carrying out damp-heat sterilization on the crude drug powder by using high-temperature and high-humidity airflow;
and (3) drying: closing the air humidifier and starting the molecular sieve dehydrator, dehydrating and drying the damp and hot air, injecting the damp and hot air into the high-efficiency processor 1 to be in contact with the floating crude drug powder, and drying;
and (3) cooling: closing the air heater, the molecular sieve dehydrator and the air valve 17, and adjusting the input valve 9 to enable the circulating fan to suck natural air, and conveying the natural air to the inside of the high-efficiency processor 1 to be fully contacted with the crude drug powder for cooling;
blanking: opening the control valve on the surface of the output pipe 7, adjusting the power of the circulating fan, increasing the wind speed, making the crude drug powder enter the cyclone separator 16, separating the drug powder from the air, and finally obtaining the finished drug powder.
The invention provides a system and a method for efficiently and quickly sterilizing and drying crude medicinal powder, which can effectively and quickly integrate sterilization, drying and cooling processes into one system, can realize the connection of traditional Chinese medicine fine powder and upstream equipment in a dynamic environment, solve the problems of difficult logistics transportation of the fine powder and long sterilization, drying and cooling period, and are more favorable for the management and the standardization of the production of traditional Chinese medicine enterprises.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient quick sterilization dry system of primary powder, includes high-efficient treater (1), air current circulation drive (2), dewatering device (3), heating device (4) and humidification device (5), its characterized in that: airflow circulation drive (2) drive air current pass through circulation line and seal the circulation flow between high efficiency processor (1), dewatering device (3) and heating device (4), humidification device (5) are linked together with heating device (4), be provided with high efficiency filter (6) between heating device (4) and high efficiency processor (1), side output tube (7) of high efficiency processor (1) are connected with cyclone (16), the end of giving vent to anger of cyclone (16) is provided with discharges and filters (8), the inlet end of airflow circulation drive (2) passes through input valve (9) and filters (10) intercommunication with admitting air, the lower surface mounting of high efficiency processor (1) has rotation drive (11), and the output shaft of rotation drive (11) extends to the inside of high efficiency processor (1) and installs paddle (12), and the lower surface mounting of high efficiency processor (1) has collection bellows (13), and the through-hole of being connected with collection bellows (13) is seted up to the inner bottom wall of high efficiency processor (1), and the internally mounted of through-hole has first oblique filter screen (14), the bottom of collection bellows (13) and the circulation process pipeline (15) and the top intercommunication of high efficiency processor (1) are provided with second circulation line intercommunication.
2. The system for efficient and rapid sterilization and drying of crude drug powder as claimed in claim 1, wherein: the surface of the output pipe (7) of the high-efficiency processor (1) is provided with a control valve, and the rotation drive (11) is a motor.
3. The system for efficient and rapid sterilization and drying of crude drug powder as claimed in claim 1, wherein: and an air valve (17) is arranged on the surface of the circulating pipeline at the top of the high-efficiency processor (1), and the high-efficiency processor (1) is communicated with the air inlet end of the air flow circulating drive (2) through the circulating pipeline at the top.
4. The system for efficient and rapid sterilization and drying of crude drug powder as claimed in claim 1, wherein: and a sealing opening and closing door (18) is arranged on the front surface of the high-efficiency processor (1).
5. The system for efficient and rapid sterilization and drying of crude drug powder as claimed in claim 1, wherein: the air circulation driving device (2) is a circulating fan, the dehydration device (3) is a molecular sieve dehydrator, the heating device (4) is an air heater, and the humidifying device (5) is a humidifier or a steam generator.
6. A method for efficiently and quickly sterilizing and drying crude drug powder is characterized by comprising the following steps:
s1, air preheating: starting an airflow circulating driving and heating device, and heating airflow in a circulating pipeline;
s2, moist heat sterilization: adding crude drug powder into the high-efficiency processor, floating the crude drug powder in the middle of the high-efficiency processor by using the rotation of the paddle, starting the humidifying device, and performing damp-heat sterilization on the crude drug powder by using high-temperature and high-humidity airflow;
s3, drying: closing the humidifying device and starting the dehydrating device, dehydrating and drying the damp and hot air, injecting the damp and hot air into the high-efficiency processor to be in contact with the floating crude drug powder, and drying;
s4, cooling: closing the heating device, the dehydration device and the air valve, and adjusting the input valve to ensure that the air flow circularly drives and sucks natural air, and the natural air is conveyed to the inside of the high-efficiency processor to be fully contacted with the crude drug powder for cooling;
s5, blanking: opening the control valve on the surface of the output pipe, adjusting the power of the air current circulation drive, increasing the wind speed, leading the crude drug powder to enter the cyclone separator, separating the drug powder from the air, and finally obtaining the finished drug powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110792944.7A CN115615141A (en) | 2021-07-14 | 2021-07-14 | System and method for efficiently and rapidly sterilizing and drying crude drug powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110792944.7A CN115615141A (en) | 2021-07-14 | 2021-07-14 | System and method for efficiently and rapidly sterilizing and drying crude drug powder |
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| CN115615141A true CN115615141A (en) | 2023-01-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497294U (en) * | 2009-07-27 | 2010-06-02 | 吕江强 | Closed cycle type boiling and sterilizing drier |
| CN106267253A (en) * | 2016-08-31 | 2017-01-04 | 江苏众胜灭菌设备科技有限公司 | System to drug and food powder instantaneous qualitative sterilizing |
| CN209588512U (en) * | 2018-12-06 | 2019-11-05 | 合肥科泰粉体材料有限公司 | A kind of efficient powder drying device |
| CN111529722A (en) * | 2020-05-26 | 2020-08-14 | 上海敏杰制药机械有限公司 | Airflow sterilization system suitable for granular materials |
| CN211434254U (en) * | 2019-12-26 | 2020-09-08 | 武汉健民中维医药有限公司 | Traditional chinese medicine damp and hot sterilization apparatus of area stirring |
-
2021
- 2021-07-14 CN CN202110792944.7A patent/CN115615141A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497294U (en) * | 2009-07-27 | 2010-06-02 | 吕江强 | Closed cycle type boiling and sterilizing drier |
| CN106267253A (en) * | 2016-08-31 | 2017-01-04 | 江苏众胜灭菌设备科技有限公司 | System to drug and food powder instantaneous qualitative sterilizing |
| CN209588512U (en) * | 2018-12-06 | 2019-11-05 | 合肥科泰粉体材料有限公司 | A kind of efficient powder drying device |
| CN211434254U (en) * | 2019-12-26 | 2020-09-08 | 武汉健民中维医药有限公司 | Traditional chinese medicine damp and hot sterilization apparatus of area stirring |
| CN111529722A (en) * | 2020-05-26 | 2020-08-14 | 上海敏杰制药机械有限公司 | Airflow sterilization system suitable for granular materials |
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