KR101620549B1 - Sugar glazing device with micro wave vacuum drying function - Google Patents

Sugar glazing device with micro wave vacuum drying function Download PDF

Info

Publication number
KR101620549B1
KR101620549B1 KR1020150161856A KR20150161856A KR101620549B1 KR 101620549 B1 KR101620549 B1 KR 101620549B1 KR 1020150161856 A KR1020150161856 A KR 1020150161856A KR 20150161856 A KR20150161856 A KR 20150161856A KR 101620549 B1 KR101620549 B1 KR 101620549B1
Authority
KR
South Korea
Prior art keywords
chamber
vacuum suction
rotating body
microwave
unit
Prior art date
Application number
KR1020150161856A
Other languages
Korean (ko)
Inventor
최우철
Original Assignee
최우철
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 최우철 filed Critical 최우철
Priority to KR1020150161856A priority Critical patent/KR101620549B1/en
Application granted granted Critical
Publication of KR101620549B1 publication Critical patent/KR101620549B1/en

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/06—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of pills, lozenges or dragees
    • A23P1/02—
    • A23P1/027—
    • 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
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Drying Of Solid Materials (AREA)
  • Medicinal Preparation (AREA)

Abstract

TECHNICAL FIELD OF THE INVENTION The present invention relates to a sugar group having a microwave vacuum drying function, and a technical problem to be solved is to improve the productivity, the yield and the efficiency of the product by performing sugar treatment and drying treatment for pills or tablets in one place There is.
For example, a spherical chamber for the treatment of pills or tablets of tablets; A chamber rotating part connected to a lower part of the chamber to rotate the chamber around a single axis; A vacuum suction unit connected to the inside of the chamber through a lower portion of the chamber, the vacuum suction unit sucking gas inside the chamber to make a vacuum state; A drying unit for applying a microwave into the chamber through a lower portion of the chamber to advance a drying process inside the chamber; And a body case for accommodating the chamber rotation part, the vacuum suction part, and the drying processing part, wherein the chamber has a slant supporting plate for supporting the chamber in an inclined state at a predetermined angle, .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a microwave vacuum drying apparatus having a microwave vacuum drying function,

An embodiment of the present invention relates to a sugar group having a microwave vacuum drying function.

A common sugar group is a device for performing a coating operation such as sugar coating, dye coating or gelatin coating on the surfaces of pills or tablets made by the ventilation.

Conventionally, when the coating operation is completed on the surfaces of pills or tablets, the drying operation is performed by a separate dryer or hot air is introduced into the chamber to perform a coating operation and a drying operation simultaneously.

In such a process of manufacturing medicines or food products in a ring, since the product must be moved to the corresponding work equipment at each stage of the process, damage or loss may be caused thereby resulting in a decrease in yield.

In addition, since it takes a long time to dry up to a desired moisture content (for example, 10% or less) in comparison with a working time required between coating operations in hot air drying, a work having unreasonable productivity is performed to simultaneously perform coating and drying , Which may be caused by inter-work disturbances as well as a factor that may reduce work efficiency.

Korean Patent Registration No. 10-1249464 discloses a method for producing a sea urchin, Published Patent Publication No. 10-2010-0067575 " Preparation of resonance rings containing seaweed algae "

An embodiment of the present invention provides a sugar unit equipped with a microwave vacuum drying function capable of improving productivity, yield, and work efficiency of a product by performing a sugar treatment and a drying treatment on pills or tablets in one place.

A sugar chamber equipped with a microwave vacuum drying function according to an embodiment of the present invention includes a spherical chamber for treating a sugar or pellet of a pill; A chamber rotating part connected to a lower part of the chamber to rotate the chamber around a single axis; A vacuum suction unit connected to the inside of the chamber through a lower portion of the chamber, the vacuum suction unit sucking gas inside the chamber to make a vacuum state; A drying unit for applying a microwave into the chamber through a lower portion of the chamber to advance a drying process inside the chamber; And an inclined support plate for supporting the chamber in an inclined state at a predetermined angle, and a body case for accommodating the chamber rotation part, the vacuum suction part, and the drying processing part.

In addition, the chamber may be provided with an opening at an upper portion thereof and a sealing cover for opening and closing the opening portion.

The chamber rotation unit may further include: a driving motor for providing a rotational force to the chamber; A ring-shaped rotating body coupled to a lower portion of the chamber; And a pulley gear for connecting the rotating body and the driving shaft of the driving motor to transmit rotational force generated from the driving motor to the rotating body.

The vacuum suction unit includes a fixed plate fixed to the inclined support plate and forming a lower portion of the chamber, the fixed plate being positioned inside the rotary body; A vacuum pump for sucking gas inside the chamber; And at least one vacuum suction pipe connected to the vacuum pump and connected to the inside of the chamber through the fixing plate.

The apparatus may further include a ball bearing installed between the rotating body and the fixed plate.

Further, the vacuum suction pipe may be formed to face the uppermost portion of the chamber interior.

The drying processing unit may include: a magnetron oscillator fixed to the inclined support plate and generating microwaves; And a microwave applying unit installed to penetrate the fixing plate and applying a microwave generated from the magnetron oscillator to the inside of the chamber.

The microwave applying unit may include an acrylic plate installed to face the lowermost part of the chamber.

According to the embodiment of the present invention, it is possible to provide a sugar unit equipped with a drying function capable of improving productivity, yield, and work efficiency of a product by performing sugar treatment and drying treatment for pills or tablets in one place.

1 is a perspective view illustrating a sugar unit provided with a drying function according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view illustrating a configuration of a sugar unit provided with a drying function according to an embodiment of the present invention.
FIG. 3 is a view showing a sugar and a drying process of a sugar group according to an embodiment of the present invention.
FIG. 4 is a view showing a structure of a sugar unit made of a twin system according to another embodiment of the present invention.

The terms used in this specification will be briefly described and the present invention will be described in detail.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. Also, in certain cases, there may be a term selected arbitrarily by the applicant, in which case the meaning thereof will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term, not on the name of a simple term, but on the entire contents of the present invention.

When an element is referred to as "including" an element throughout the specification, it is to be understood that the element may include other elements as well, without departing from the spirit or scope of the present invention. Also, the terms "part," " module, "and the like described in the specification mean units for processing at least one function or operation, which may be implemented in hardware or software or a combination of hardware and software .

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.

FIG. 1 is a perspective view showing a sugar unit provided with a drying function according to an embodiment of the present invention, and FIG. 2 is a sectional view showing the structure of a sugar unit provided with a drying function according to an embodiment of the present invention.

1 and 2, a sugar machine 100 according to an embodiment of the present invention includes a chamber 110, a chamber rotation unit 120, a vacuum suction unit 130, a drying processing unit 140, 150 and a control unit 160. [

The chamber 110 is a structure for sugar coating treatment of pills or tablets, and may be substantially spherical.

The chamber 110 is installed at an angle of about 70 degrees with respect to the ground by the inclined support plate 151 of the main body case 150, and the angle may be changed depending on the product to be used. And may be detachably coupled to the body case 150 through bolts or the like with the rotating body 122. Accordingly, when replacing the chamber 110, the bolt fastening from the rotating body 122 can be disassembled to separate the chamber 110.

The chamber 110 may include a stainless material for preventing contamination and durability of the product.

Meanwhile, an opening may be formed in the upper portion of the chamber 110. The opening part is a part formed to insert and withdraw pills or tablets produced through ventilation (not shown) into and out of the chamber 110, and can be opened and closed by a sealing cover 111 provided in the chamber 110 have.

The sealing cover 111 may be configured to open and close the opening of the chamber 110. The sealing cover 111 may be formed separately from the chamber 110. The sealing cover 111 may be formed to be coupled to the opening of the chamber 110 to facilitate opening and closing of the sealing cover 111 And may be provided with a separate fixing means for fixing the sealing cover 111 so that the opening portion remains open.

A sealing part (not shown) is coupled to the outer periphery of the sealing cover 111 to completely seal the inside of the chamber 110 when the opening part is closed. The sealing part (not shown) may be made of a replaceable part. When the closed cover 111 is closed, the dried pills or tablets treated with the sugar can be dried, and foreign substances can be prevented from being introduced into the chamber 110 when the sugar can 100 is not used .

The chamber rotation unit 120 may be a mechanical means for rotating the chamber 110 about a single axis, which is connected to a lower portion of the chamber 110. To this end, the chamber rotating part 120 may include at least the driving motor 121, the rotating body 122, and the pulley gear 123.

The driving motor 121 is a mechanical means for supplying rotational power to the chamber 110 while controlling the rotation speed of the chamber 110 by receiving external power. The driving motor 121 is accommodated in the main body case 150 and fixed to the inclined support plate 151 .

The drive motor 121 may include a drive shaft, and the drive shaft may be connected to the pulley gear 123.

The rotating body 122 has a substantially ring shape and can be coupled to the lower center side of the chamber 110. More specifically, the rotating body 122 may be coupled to the chamber 110 through bolting or the like. Accordingly, when replacing the chamber 110, the bolt fastening from the rotating body 122 can be disassembled to separate the chamber 110.

The pulley gear 123 is installed to connect the driving shaft of the driving motor 121 and the rotating body 122 and transmits the rotating force generated from the driving motor 121 to the rotating body 122, So that the rotor 110 can be rotated. The present invention is not limited to the specific structure or form of the pulley gear 123 and may be any shape or structure capable of transmitting the rotational force generated from the driving motor 121 to the rotating body 122 It can be designed. For example, worm gears can be applied.

The vacuum suction unit 130 is connected to the inside of the chamber 110 through a lower central driving shaft of the chamber 110 and sucks the gas existing in the chamber 110, It may be a mechanical means for creating a state. For this, the vacuum suction unit 130 may include a fixing plate 131, a vacuum pump 132, and a vacuum suction pipe 133.

The fixing plate 131 may be coupled to the lower portion of the inclined support plate 151.

The vacuum pump 132 is accommodated in the body case 150 and receives power from the outside to generate a suction force. The vacuum pump 132 is connected to the vacuum suction pipe 133 and is connected to the chamber 110 through the vacuum suction pipe 133. The inside gas can be sucked and discharged.

One side of the vacuum suction pipe 133 is connected to the vacuum pump 132 and the other side of the vacuum suction pipe 133 is located inside the chamber 110 through the fixing plate 131 and the inclined support plate 151, The gas existing in the chamber 110 can be discharged to the vacuum pump 132 or to the outside by the suction force generated from the vacuum pump 132.

The other side of the vacuum suction pipe 134 may be formed to face the uppermost portion of the chamber 110. The uppermost portion of the chamber 110 is located at a position where high-temperature steam or the like is collected in the chamber 110 when the sugar vaporizer 100 is microwave-vacuum-dried, and the other side of the vacuum suction tube 133 So that the high-temperature gas in the chamber 110 can be more efficiently sucked.

Meanwhile, a ball bearing (not shown) may be installed between the rotating body 122 and the parts located inside the rotating body 122. The outer ring part of the ball bearing is connected to the inner surface of the rotating body 122 and the inner ring part of the ball bearing is connected to a structure surrounding the vacuum suction pipe 133 and the waveguide 142, Can be minimized.

The drying processing unit 140 may apply a microwave to the chamber 110 through the lower portion of the chamber 110 in order to perform a drying process in the chamber 110. The drying processing unit 140 may include a magnetron oscillator 141, a microwave applicator 142, and a heat dissipating fan 143. [

The magnetron oscillator 141 is fixed to the inclined support plate 151 and is supplied with power from the outside to generate a microwave. The drying processor 140 may further include a power supply, a transformer, and a diode to stably supply power to the magnetron oscillator 141.

The microwave application unit 142 may be installed to pass through the fixing plate 131 and may apply a microwave generated from the magnetron oscillator 141 to the inside of the chamber 110. The microwave application unit 142 may include a wave guide, and may be installed to face the lowermost part of the chamber 110. The lowermost part of the inside of the chamber 110 allows the waveguide to be directed to pills or tablets at a position where the coated pills or tablets are collected so that the drying process using microwaves in the chamber 110 can be performed more efficiently . The body case 150 is provided with an inclined support plate 151 for inclining and supporting the chamber 110 at a predetermined angle and the chamber rotation unit 120, the vacuum suction unit 130, the drying processing unit 140, . The main body case 150 may be provided with a commercial power unit for supplying power to the chamber rotation unit 120, the vacuum suction unit 130, and the drying process unit 140.

The control unit 160 is electrically connected to the chamber rotation unit 120, the vacuum suction unit 130 and the drying process unit 140 to rotate the chamber 110 according to a user's operation, ) So that the vacuum drying process can be performed. The control unit 160 may include a plurality of switch buttons for operating the chamber rotation unit 120, the vacuum suction unit 130, and the drying process unit 140.

FIG. 3 shows a sugar process and a drying process of a sugar group according to an embodiment of the present invention.

3, the sugar machine 100 according to the embodiment of the present invention includes the chamber rotation unit 120 through the control unit 160 in a state where a pill or tablet 10 is accommodated in the chamber 110, To rotate the chamber 110 at a constant speed and to apply the coating material into the rotating chamber 110 to perform the treatment of the sugar. The vacuum enclosure 130 and the hay processing unit 140 are connected to each other through the control unit 160 so as to close the inside of the chamber 110 by closing the closing cover 111 of the chamber 110, ) Is operated so that the inside of the chamber 110 is evacuated, and a microwave is applied to the pills or tablets 10 to perform a vacuum drying process.

FIG. 4 is a view showing a structure of a sugar unit made of a twin system according to another embodiment of the present invention.

4, the sugar machine 100 'according to another embodiment of the present invention includes first and second chambers 110a and 110b, and first and second chambers 110a and 110b. Chamber side pulley gears 123a and 123b, a common pulley gear 170 connected in common with the chamber side pulley gears 123a and 123b, and first and second vacuum suction pipes 133a and 133b, And may include first and second solenoid valves, cocks or gate valves 134a and 134b for discharging the gas in the second chambers 110a and 110b, and the other configurations are similar to those of the above embodiment A detailed description thereof will be omitted.

The sugar machine 100 'according to another embodiment of the present invention is configured to be able to simultaneously operate a plurality of chambers 110a and 110b with one driving motor 121 to improve the productivity of the product, When the second belts 180a and 180b are all connected to the common pulley gear 170, the respective chambers 110a and 110b are simultaneously operated to perform the corresponding processes at the same time, 1 and the second belts 180a and 180b is released, the corresponding process can be performed by operating only one chamber.

According to the embodiment of the present invention, the sugar production and the drying treatment for pills and tablets can be simultaneously carried out in the sugar group, so that the productivity and the yield of the product can be improved. By performing the drying treatment using a microwave in a vacuum state, It is possible to manually operate the hot air blower during the process and to provide a more efficient working environment than the conventional one in parallel with the coating operation.

Further, productivity of a product can be further improved by operating a plurality of chambers by using one drive motor.

It is to be understood that the invention has been described in connection with what is presently considered to be preferred embodiments of the invention, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

100: sugar 110: chamber
111: sealing cover 120: chamber rotating part
121: driving motor 122: rotating body
123: pulley gear 130: vacuum suction part
131: fixed plate 132: vacuum pump
134: Vacuum suction pipe 140: Drying processing part
141: Marktron oscillator 142: Microwave application unit
143: heat dissipating fan 150: body case
151: inclined support plate 160:

Claims (7)

A spherical first chamber for the treatment of pills or tablets of the tablet; A ring-shaped first rotating body coupled to a lower center of the first chamber; A first chamber side pulley gear connected to the first rotating body; A first vacuum suction unit connected to the inside of the first chamber through the first rotating body and configured to suction a gas inside the first chamber to make a vacuum state; And a first drying unit for applying a microwave into the first chamber through the first rotating body to advance the drying process in the first chamber;
A spherical second chamber for treatment of pills or tablets of the tablet; A ring-shaped second rotating body coupled to a lower center of the second chamber; A second chamber side pulley gear connected to the second rotating body; A second vacuum suction unit connected to the inside of the second chamber through the second rotating body and configured to suck a gas inside the second chamber to create a vacuum state; And a second drying unit for applying a microwave to the inside of the second chamber through the second rotating body to advance the drying process in the second chamber;
One drive motor for respectively providing rotational force to the first chamber and the second chamber;
A common pulley gear connected to a rotary shaft of the driving motor;
A first belt connected between the common pulley gear and the first chamber side pulley gear for transmitting rotational force of the driving motor to the first rotating body;
A second belt connected between the common pulley gear and the second chamber side pulley gear for transmitting rotational force of the driving motor to the second rotating body; And
And a body case having an inclined support plate for supporting the first chamber and the second chamber in an inclined state at a predetermined angle, respectively.
The method according to claim 1,
Wherein the first chamber and the second chamber are each provided with an opening at an upper portion thereof and a sealing cover for opening and closing the opening portion, respectively.
delete The method according to claim 1,
The first vacuum suction unit includes: a first fixing plate fixed to a lower surface of the inclined support plate; And a first vacuum suction pipe connected to the inside of the first chamber through the first rotating body,
The second vacuum suction unit may include: a second fixing plate fixed to a lower surface of the inclined support plate; And a second vacuum suction pipe connected to the inside of the second chamber through the second rotating body,
The first vacuum suction unit and the second vacuum suction unit further include one vacuum pump connected to the first vacuum suction pipe and the second suction pipe respectively for sucking the gas inside the first chamber and the second chamber And a microwave vacuum drying function.
5. The method of claim 4,
Wherein the first vacuum suction pipe is formed to face the top of the first chamber,
Wherein the second vacuum suction pipe is formed to face the uppermost portion of the inside of the second chamber.
5. The method of claim 4,
The first drying processing unit may include: a first magnetron oscillator for generating microwaves; And a first microwave applying unit installed to penetrate the first fixing plate and applying a microwave generated from the first magnetron oscillator to the inside of the first chamber,
The second drying processing unit may include: a second magnetron oscillator for generating a microwave; And a second microwave applying unit installed to penetrate the second fixing plate and applying a microwave generated from the second magnetron oscillator to the inside of the second chamber. Party period.
The method according to claim 6,
The first microwave applying unit may include a first waveguide installed to face the lowermost one of the first chambers,
Wherein the second microwave applying unit includes a second waveguide installed to face the lowermost part of the inside of the second chamber.
KR1020150161856A 2015-11-18 2015-11-18 Sugar glazing device with micro wave vacuum drying function KR101620549B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150161856A KR101620549B1 (en) 2015-11-18 2015-11-18 Sugar glazing device with micro wave vacuum drying function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150161856A KR101620549B1 (en) 2015-11-18 2015-11-18 Sugar glazing device with micro wave vacuum drying function

Publications (1)

Publication Number Publication Date
KR101620549B1 true KR101620549B1 (en) 2016-05-23

Family

ID=56104326

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150161856A KR101620549B1 (en) 2015-11-18 2015-11-18 Sugar glazing device with micro wave vacuum drying function

Country Status (1)

Country Link
KR (1) KR101620549B1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008284483A (en) * 2007-05-18 2008-11-27 Entron:Kk Drying apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008284483A (en) * 2007-05-18 2008-11-27 Entron:Kk Drying apparatus

Similar Documents

Publication Publication Date Title
AU2014335845A1 (en) Automatically rotating, high-pressure sterilizer and processing method having continuous operation stages
CN210892503U (en) Drying device convenient to take out medicinal material
CN101701760B (en) Glass lining double conic rotary vacuum dryer
JP6086421B2 (en) Low temperature vacuum stirring dryer and method for drying an object to be dried containing a low melting point material
KR102025577B1 (en) Pepper dryer
KR101620549B1 (en) Sugar glazing device with micro wave vacuum drying function
KR20100128621A (en) Drying machine of processing wastes
KR101853450B1 (en) Rotary Type Drying Apparatus
JP2010142807A (en) Filtration drying method
KR101469141B1 (en) The coating equipment for a grain
CN215447251U (en) Drying device for chemical production
CN211241679U (en) Peanut baking machine
CN105919810A (en) Novel dropping pill sampling detection device
CN201184737Y (en) Microwave vacuum dynamic horizontal-rotating drying apparatus
CN107906908A (en) A kind of tea seed drying unit and its method
CN111928585A (en) Vacuum drying oven
CN105878028A (en) Permanent magnet steam pharmacy production line
RU2242906C2 (en) Method and apparatus for processing of agricultural product
CN210965294U (en) Pseudo-ginseng powder processing reducing mechanism that disinfects
CN208349701U (en) Contrarotation Biconical rotary vacuum drying device
CN219890046U (en) Bio-organic fertilizer drying-machine
JPS62262949A (en) Dryer
CN220502983U (en) Safflower seed oil equipment of cooking
JPH04341170A (en) Method for microwave vacuum drying and its apparatus
CN212911504U (en) Processing equipment for black tartary buckwheat tea with bran

Legal Events

Date Code Title Description
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20190507

Year of fee payment: 4