CN111957391A - Dendrobium powder and processing method thereof - Google Patents

Dendrobium powder and processing method thereof Download PDF

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Publication number
CN111957391A
CN111957391A CN202010977005.5A CN202010977005A CN111957391A CN 111957391 A CN111957391 A CN 111957391A CN 202010977005 A CN202010977005 A CN 202010977005A CN 111957391 A CN111957391 A CN 111957391A
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China
Prior art keywords
dendrobium
fan
pipe
powder
outlet
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CN202010977005.5A
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Chinese (zh)
Inventor
杨朝文
贾平
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Yunnan Qidan Pharmaceutical Co ltd
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Yunnan Qidan Pharmaceutical Co ltd
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Publication of CN111957391A publication Critical patent/CN111957391A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/288—Ventilating, or influencing air circulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/30—Driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B02C2013/28618—Feeding means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Cyclones (AREA)
  • Disintegrating Or Milling (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Glanulating (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

According to the dendrobium rapid drying and pulverizing method, the dendrobium rapid drying and pulverizing equipment designed on the basis of the kidney cleaning mill disclosed in patent 2019108840236 is adopted to perform drying and pulverizing processing on dendrobium, so that the dendrobium rapid drying and pulverizing equipment can be used for ultrafine grinding of dried dendrobium and can also be used for preparing fresh dendrobium into ultrafine powder within 3 minutes, the problems of secondary pollution, difficulty in quality control and high processing cost in the existing method are solved, and due to the fact that closed cycle operation and ultraviolet sterilization are achieved, the dendrobium powder and the dendrobium cell liquid provided by the invention are low in processing cost and good in quality.

Description

Dendrobium powder and processing method thereof
Technical Field
The invention relates to a dendrobium rapid drying and pulverizing method and a processed product thereof, belonging to the technical field of dry grinding and traditional Chinese medicine processing.
Background
Dendrobe is a rare traditional Chinese medicine, mainly can nourish stomach yin and produce body fluid, and is suitable for stomach yin deficiency diseases such as heat disease body fluid injury or yin deficiency and internal heat, tongue light without fur, less body fluid and the like. In order to store for a long time, dendrobium is traditionally made into maple buckets for standby, and due to the fact that the processing process is complicated, the service industry is long in duration, the problems of secondary pollution, quality difficulty in control, high processing cost and the like exist. The invention patent 2019108840236 discloses a kidney cleaning mill, which can dry fresh Chinese medicinal materials within 3 minutes, can also be used for superfine grinding of dried Chinese medicinal materials, is applied to processing of dendrobium, and can solve the problems of the existing dendrobium processing method.
Disclosure of Invention
The first purpose of the present invention is to provide a method for processing dendrobium nobile by using dendrobium nobile quick drying powder making equipment designed on the basis of the kidney-cleaning mill described in patent 2019108840236 and a processed product thereof. The first purpose of the invention is realized by adopting the dendrobium fast drying powder making equipment which consists of a host machine and an auxiliary device, wherein the host machine consists of a main fan, a main fan feeding pipe, an internal circulation pipe A, an auxiliary fan feeding pipe and an internal circulation pipe B, the main fan and the auxiliary fan are both centrifugal fans, the air quantity of the main fan is larger than that of the auxiliary fan, the main fan feeding pipe is provided with an internal circulation pipe joint, the outlet of the main fan feeding pipe is connected with the inlet of the main fan, the auxiliary fan feeding pipe is provided with an internal circulation pipe joint, the outlet of the auxiliary fan feeding pipe is connected with the inlet of the auxiliary fan,
the outlet of the main fan is connected with the interface of the internal circulation pipe on the feeding pipe of the auxiliary fan through the internal circulation pipe A, the outlet of the auxiliary fan is connected with the interface of the internal circulation pipe on the feeding pipe of the main fan through the internal circulation pipe B, the inlet of the feeding pipe of the main fan is the inlet of the main engine, and the inlet of the feeding pipe of the auxiliary fan is the outlet of the main engine.
The auxiliary device consists of a cyclone dust collector, a bag type dust collector and an external circulating pipe, wherein the external circulating pipe is provided with a dust discharging port of the cyclone dust collector, an air inlet of the cyclone dust collector is connected with an outlet of the main engine of the kidney-cleaning mill through a pipeline, an air outlet of the cyclone dust collector is connected with an air inlet of the bag type dust collector, the dust discharging port of the cyclone dust collector is connected with the dust discharging port of the cyclone dust collector on the external circulating pipe, and an outlet of the external circulating pipe is connected with the inlet of the main engine of the kidney-cleaning mill; the ash discharge pipe of the bag type dust collector is also provided with a pipeline connected with an external circulating pipe, the external circulating pipe is also provided with a feeding device, and the ash discharge port of the bag type dust collector is a discharge port.
In order to solve the pollution problem caused by the introduction of the operation medium and improve the quality of the dendrobium powder, the accessory device of the dendrobium fast drying powder making equipment also comprises an operation medium processing branch, the operation medium processing branch consists of a first heat exchanger, a second heat exchanger, a condenser and a heater, the inlet of a heat medium channel of the first heat exchanger is the air inlet of an operation medium supply branch, the outlet of the heater is the air outlet of the operation medium supply branch, an air flow channel of the operation medium supply branch is formed by sequentially connecting a heat medium channel of the first heat exchanger, a heat medium channel of the second heat exchanger, a heat medium channel of the condenser, an air pipe, a refrigerant channel of the second heat exchanger and a refrigerant channel of the heater, a refrigerant channel of the condenser is the evaporator of the heat pump, a heat medium channel of the heater is the condenser of the heat pump, the air inlet of the operation medium supply branch, the air outlet of the working medium processing branch is connected with the inlet of the external circulation pipe.
In order to realize the sterilization operation of the dendrobium powder while processing the dendrobium powder, the auxiliary device also comprises an ultraviolet sterilization device, the ultraviolet sterilization device consists of a tee joint, an ultraviolet sterilization light source, a reflector and a dustproof fan, one port of the tee joint is connected with an air outlet of a cyclone dust collector, the other port of the tee joint is connected with an air inlet of a bag type dust collector, the ultraviolet sterilization light source is arranged in the third port of the tee joint, the third port of the tee joint is connected with the air outlet of the dustproof fan, the inlet of the dustproof fan is connected with an air pipe of an operation medium processing branch, and the reflector is used for converging light rays to irradiate fluidized materials.
The processing method of the dendrobium comprises the following steps:
s1, preprocessing: removing impurities from fresh herba Dendrobii, cleaning, and cutting into 2-20 mm long sections;
s2, drying to prepare powder: and (5) adding the dendrobium fragment material obtained in the step (S1) into a dendrobium quick drying powder making device to prepare dendrobium powder.
The invention also provides dendrobium powder which is obtained by processing dendrobium by using the method.
The invention also provides dendrobium cell sap which is collected by a condenser when the dendrobium powder is processed by the method.
According to the dendrobium rapid drying and pulverizing method, the dendrobium rapid drying and pulverizing equipment designed on the basis of the kidney cleaning mill disclosed in patent 2019108840236 is adopted to perform drying and pulverizing processing on dendrobium, so that the dendrobium rapid drying and pulverizing equipment can be used for ultrafine grinding of dried dendrobium and can also be used for preparing fresh dendrobium into ultrafine powder within 3 minutes, the problems of secondary pollution, difficulty in quality control and high processing cost in the existing method are solved, and due to the fact that closed cycle operation and ultraviolet sterilization are achieved, the dendrobium powder and the dendrobium cell liquid provided by the invention are low in processing cost and good in quality.
Drawings
FIG. 1 is a schematic diagram of a rapid drying and pulverizing apparatus for dendrobium nobile lindl;
FIG. 2 is a diagram of the host architecture of FIG. 1;
FIG. 3 is a block diagram of the process media bypass of FIG. 1;
FIG. 4 is a schematic diagram of the ultraviolet sterilizer shown in FIG. 1.
Detailed Description
Embodiment 1, a dendrobium rapid drying powder manufacturing apparatus, refer to fig. 1, fig. 2, fig. 3 and fig. 4, which comprises a main machine 60 and an accessory device, wherein the main machine comprises a main fan 4, a main fan feeding pipe 3, an internal circulation pipe a5, an auxiliary fan 8, an auxiliary fan feeding pipe 7 and an internal circulation pipe B9, the main fan and the auxiliary fan are both centrifugal fans, the main fan has a larger air volume than the auxiliary fan, the main fan feeding pipe is provided with an internal circulation pipe interface, the outlet of the main fan feeding pipe is connected with the inlet of the main fan, the auxiliary fan feeding pipe is provided with an internal circulation pipe interface, the outlet of the auxiliary fan feeding pipe is connected with the inlet of the auxiliary fan, the outlet of the main fan is connected with the internal circulation pipe interface of the auxiliary fan feeding pipe 7 through the internal circulation pipe a5, the outlet of the auxiliary fan is connected with the internal circulation pipe interface of the main fan feeding pipe 3 through the internal circulation pipe B9, the inlet of the main fan, the inlet of the feeding pipe of the auxiliary fan is the outlet 6 of the main machine.
The accessory device consists of a cyclone dust collector 73, a bag type dust collector 64, an external circulating pipe 69, an operation medium processing branch 66 and an ultraviolet sterilization device 75, wherein the external circulating pipe is provided with a cyclone dust collector ash discharge interface 68, an air inlet of the cyclone dust collector is connected with the outlet of the main engine of the kidney-cleaning grinder through a pipeline 62, the ash discharge port of the cyclone dust collector is connected with the cyclone dust collector ash discharge interface 68 on the external circulating pipe, and the outlet of the external circulating pipe is connected with the inlet of the main engine of the kidney-cleaning grinder; the ash discharge pipe of the bag type dust collector is also provided with a pipeline 74 connected with an external circulating pipe, the external circulating pipe is also provided with a feeding device 70, and the ash discharge port of the bag type dust collector is a discharge port;
the working medium processing branch is composed of a first heat exchanger 109, a second heat exchanger 108, a condenser 106 and a heater 102, the inlet of a heat medium channel of the first heat exchanger 109 is an air inlet 110 of a working medium supply branch, the outlet of the heater is an air outlet 102 of the working medium supply branch, an air flow channel of the working medium supply branch is formed by sequentially connecting a heat medium channel of the first heat exchanger 109, a heat medium channel of the second heat exchanger 108, a heat medium channel of the condenser 106, an air pipe 105, a cooling medium channel of the second heat exchanger 108 and a cooling medium channel of the heater 102, the cooling medium channel of the condenser 106 is an evaporator of a heat pump, and the heating medium channel of the heater 102 is a condenser of the heat pump; the air inlet 110 of the working medium supply branch is connected with the air outlet 65 of the bag-type dust collector, and the air outlet 103 of the working medium supply branch is connected with the inlet 67 of the external circulation pipe.
The working medium processing branch works in such a way that the first heat exchanger utilizes natural refrigerants such as air or water to carry out primary cooling on high-temperature tail gas discharged by the bag type dust collector, the second heat exchanger utilizes cold air discharged by the condenser to carry out secondary cooling on the high-temperature tail gas, so that the temperature of the medium entering the condenser is reduced to the maximum extent, the cold load of the condenser is reduced, the temperature of the cold air entering the heater is increased after the cold air is heated by the second heat exchanger, and the heat load of the heater is also reduced.
The ultraviolet sterilization device is composed of a tee joint 75, an ultraviolet sterilization light source 81, a reflector 82 and a dustproof fan 72, wherein one port 84 of the tee joint is connected with an air outlet of a cyclone dust collector, the other port of the tee joint is connected with an air inlet 63 of a bag type dust collector, the ultraviolet sterilization light source 81 is arranged in a third port 83 of the tee joint, the third port 83 of the tee joint is connected with an air outlet of the dustproof fan 72, an inlet 71 of the dustproof fan 72 is connected with an air pipe 105 of an operation medium processing branch, and the reflector 82 is used for converging light rays to irradiate fluidized materials.
Embodiment 2, a method for rapidly drying and pulverizing dendrobium into powder, adopting the device of embodiment 1 to process dendrobium, and performing the following steps:
the method comprises the following steps:
s1, preprocessing: removing impurities from herba Dendrobii, cleaning, and cutting into 1-30 mm blocks;
s2, drying to prepare powder: and (5) adding the dendrobium block material processed in the step (S1) into a dendrobium quick drying powder making device to prepare powder.
Embodiment 3 discloses dendrobium nobile powder which is processed by the method in embodiment 1.
Example 4, a dendrobium cell sap, is the dendrobium cell sap collected by the condenser when processing dendrobium powder according to the method of example 1.

Claims (3)

1. A method for rapidly drying and pulverizing dendrobium into powder is characterized in that dendrobium rapid drying and pulverizing equipment is adopted for processing, the equipment comprises a host machine and an auxiliary device, the host machine comprises a main fan, a main fan feeding pipe, an inner circulating pipe A, an auxiliary fan feeding pipe and an inner circulating pipe B, the main fan and the auxiliary fan are both centrifugal fans, the air volume of the main fan is larger than that of the auxiliary fan, the main fan feeding pipe is provided with an inner circulating pipe interface, the outlet of the main fan feeding pipe is connected with the inlet of the main fan, the auxiliary fan feeding pipe is provided with an inner circulating pipe interface, the outlet of the auxiliary fan feeding pipe is connected with the inlet of the auxiliary fan, the outlet of the main fan is connected with the inner circulating pipe interface of the auxiliary fan feeding pipe through the inner circulating pipe A, the outlet of the auxiliary fan is connected with the inner circulating pipe interface of the main fan through the inner circulating pipe B, the inlet of the, the inlet of the auxiliary fan feed pipe is the outlet of the main machine;
the auxiliary device consists of a cyclone dust collector, a bag type dust collector, an external circulating pipe, an operation medium processing branch and an ultraviolet sterilization device, wherein the external circulating pipe is provided with a dust discharging interface of the cyclone dust collector; the ash discharge pipe of the bag type dust collector is also provided with a pipeline connected with an external circulating pipe, the external circulating pipe is also provided with a feeding device, and an ash discharge port of the bag type dust collector is a discharge port;
the working medium processing branch consists of a first heat exchanger, a second heat exchanger, a condenser and a heater, wherein the inlet of a heat medium channel of the first heat exchanger is the air inlet of a working medium supply branch, the outlet of the heater is the air outlet of the working medium supply branch, and an air flow channel of the working medium supply branch consists of a heat medium channel of the first heat exchanger, a heat medium channel of the second heat exchanger, a condenser heat medium channel, an air pipe, a second heat exchanger refrigerant channel and a heater refrigerant channel which are sequentially connected;
the ultraviolet sterilization device consists of a tee joint, an ultraviolet sterilization light source, a reflector and a dustproof fan, wherein one port of the tee joint is connected with an air outlet of the cyclone dust collector, the other port of the tee joint is connected with an air inlet of the bag type dust collector, the ultraviolet sterilization light source is arranged in a third port of the tee joint, the third port of the tee joint is connected with the air outlet of the dustproof fan, an inlet of the dustproof fan is connected with an air pipe of the working medium processing branch, and the reflector is used for converging light rays to irradiate fluidized materials;
the method comprises the following steps:
s1, preprocessing: removing impurities from fresh herba Dendrobii, cleaning, and cutting into 2-20 mm long sections;
s2, drying to prepare powder: and (5) adding the dendrobium fragment material processed in the step (S1) into a dendrobium quick drying powder making device to prepare powder.
2. A dendrobium powder, characterized in that the dendrobium powder is obtained by processing dendrobium through the method for preparing dendrobium powder through quick drying according to claim 1.
3. A dendrobium cell sap, characterized in that the dendrobium cell sap is collected by a condenser when fresh dendrobium is processed to prepare dendrobium powder by the method for rapidly drying and pulverizing dendrobium according to claim 1.
CN202010977005.5A 2019-09-19 2020-09-17 Dendrobium powder and processing method thereof Withdrawn CN111957391A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910884023 2019-09-19
CN2019108840236 2019-09-19

Publications (1)

Publication Number Publication Date
CN111957391A true CN111957391A (en) 2020-11-20

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Family Applications (16)

Application Number Title Priority Date Filing Date
CN202010978039.6A Withdrawn CN112058404A (en) 2019-09-19 2020-09-17 Rapid drying and powder-making method for rhizoma polygonati and processed product thereof
CN202010977002.1A Withdrawn CN111974508A (en) 2019-09-19 2020-09-17 Ceramic powder granulating method
CN202010978036.2A Pending CN112191329A (en) 2019-09-19 2020-09-17 Circulating mill with ultralow energy consumption
CN202010977007.4A Pending CN111957392A (en) 2019-09-19 2020-09-17 Salvia miltiorrhiza powder and preparation method thereof
CN202010978046.6A Pending CN111940057A (en) 2019-09-19 2020-09-17 Fresh ginger powder and processing method thereof
CN202010977003.6A Withdrawn CN111905880A (en) 2019-09-19 2020-09-17 Method for preparing powder by quickly drying coix seeds and product processed by method
CN202010977005.5A Withdrawn CN111957391A (en) 2019-09-19 2020-09-17 Dendrobium powder and processing method thereof
CN202010977001.7A Withdrawn CN112108235A (en) 2019-09-19 2020-09-17 Preparation method of battery powder
CN202010976998.4A Withdrawn CN111940056A (en) 2019-09-19 2020-09-17 Preparation method of traditional Chinese medicine ultrafine powder and processed product thereof
CN202010976985.7A Withdrawn CN111974507A (en) 2019-09-19 2020-09-17 A clean mill of kidney for chinese-medicinal material flash drying powder process
CN202010977012.5A Withdrawn CN112076843A (en) 2019-09-19 2020-09-17 Mining kidney-cleaning mill with ultralow energy consumption
CN202010976997.XA Withdrawn CN111905879A (en) 2019-09-19 2020-09-17 Processing method of rhizoma bletillae powder and processed product thereof
CN202010978049.XA Withdrawn CN112206877A (en) 2019-09-19 2020-09-17 Gastrodia elata superfine powder and preparation method thereof
CN202010976996.5A Withdrawn CN112275394A (en) 2019-09-19 2020-09-17 Simple circulating mill provided with kinetic energy recovery device
CN202010978050.2A Withdrawn CN111921631A (en) 2019-09-19 2020-09-17 Hawthorn powder and processing method thereof
CN202010982551.8A Withdrawn CN112058405A (en) 2019-09-19 2020-09-18 A clean mill of kidney for processing of low stickness material

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Application Number Title Priority Date Filing Date
CN202010978039.6A Withdrawn CN112058404A (en) 2019-09-19 2020-09-17 Rapid drying and powder-making method for rhizoma polygonati and processed product thereof
CN202010977002.1A Withdrawn CN111974508A (en) 2019-09-19 2020-09-17 Ceramic powder granulating method
CN202010978036.2A Pending CN112191329A (en) 2019-09-19 2020-09-17 Circulating mill with ultralow energy consumption
CN202010977007.4A Pending CN111957392A (en) 2019-09-19 2020-09-17 Salvia miltiorrhiza powder and preparation method thereof
CN202010978046.6A Pending CN111940057A (en) 2019-09-19 2020-09-17 Fresh ginger powder and processing method thereof
CN202010977003.6A Withdrawn CN111905880A (en) 2019-09-19 2020-09-17 Method for preparing powder by quickly drying coix seeds and product processed by method

Family Applications After (9)

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CN202010977001.7A Withdrawn CN112108235A (en) 2019-09-19 2020-09-17 Preparation method of battery powder
CN202010976998.4A Withdrawn CN111940056A (en) 2019-09-19 2020-09-17 Preparation method of traditional Chinese medicine ultrafine powder and processed product thereof
CN202010976985.7A Withdrawn CN111974507A (en) 2019-09-19 2020-09-17 A clean mill of kidney for chinese-medicinal material flash drying powder process
CN202010977012.5A Withdrawn CN112076843A (en) 2019-09-19 2020-09-17 Mining kidney-cleaning mill with ultralow energy consumption
CN202010976997.XA Withdrawn CN111905879A (en) 2019-09-19 2020-09-17 Processing method of rhizoma bletillae powder and processed product thereof
CN202010978049.XA Withdrawn CN112206877A (en) 2019-09-19 2020-09-17 Gastrodia elata superfine powder and preparation method thereof
CN202010976996.5A Withdrawn CN112275394A (en) 2019-09-19 2020-09-17 Simple circulating mill provided with kinetic energy recovery device
CN202010978050.2A Withdrawn CN111921631A (en) 2019-09-19 2020-09-17 Hawthorn powder and processing method thereof
CN202010982551.8A Withdrawn CN112058405A (en) 2019-09-19 2020-09-18 A clean mill of kidney for processing of low stickness material

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