CN112656897A - Preparation method of freeze-dried dendrobium nobile decoction pieces - Google Patents
Preparation method of freeze-dried dendrobium nobile decoction pieces Download PDFInfo
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- CN112656897A CN112656897A CN202011449765.5A CN202011449765A CN112656897A CN 112656897 A CN112656897 A CN 112656897A CN 202011449765 A CN202011449765 A CN 202011449765A CN 112656897 A CN112656897 A CN 112656897A
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Abstract
The invention discloses a preparation method of dendrobium nobile decoction pieces with freeze-drying function, which comprises the following steps: s1 picking raw materials, picking mature dendrobium nobile, and removing rhizomes and leaves; s2 preprocessing raw materials, slicing the dendrobium nobile picked in S1, and pricking the dendrobium nobile slices after slicing to obtain dendrobium nobile decoction pieces, relating to the technical field of traditional Chinese medicine preparation. This preparation method of dendrobium nobile drinking tablet with freeze-drying carries out the needle treatment to the dendrobium nobile lindl section before the dendrobium nobile is dried, increase the contact surface of dendrobium nobile lindl piece and external world, make things convenient for dissolving of inside medicine property when the dendrobium nobile lindl piece is steeped, improve the abundant utilization ratio of dendrobium nobile lindl piece medicine property, continue to carry out the drying chamber after the freeze-drying treatment and dry and store, avoid the dendrobium nobile lindl piece surface to carry vapor and influence the quality of dendrobium nobile lindl drinking tablet production, increase the stability of dendrobium nobile lindl piece stoving, further improvement produces the quality guarantee of dendrobium nobile lindl drinking tablet.
Description
Technical Field
The invention relates to the technical field of traditional Chinese medicine preparation, in particular to a preparation method of dendrobium nobile decoction pieces with freeze-drying and drying functions.
Background
The dendrobium nobile lindl is a traditional rare traditional Chinese medicine in China, is listed as a top-quality product in the Shennong's herbal channel, and the modern medical science and the traditional Chinese medicine pharmacological research show that the dendrobium nobile lindl has obvious effects on improving the human body immunity, resisting aging, inhibiting tumors, tonifying internal organs, consumptive diseases and the like, has excellent functionality, is a rare and rare traditional Chinese medicine at home and abroad, and needs to be subjected to tabletting treatment when the dendrobium nobile lindl is processed.
In the prior art, the existing dendrobium nobile lindl preparation methods mostly adopt an independent drying process and also adopt an independent freeze-drying method, the independent drying makes the dendrobium nobile lindl influenced by the temperature for a long time and easily damages the medicine property of the dendrobium nobile lindl, although the problem can be solved by adopting the independent freeze-drying method, the raw materials need to be pre-cooled before freezing, and the internal crystallization of the dendrobium nobile lindl caused by too low pre-cooling temperature can damage the medicine property of the dendrobium nobile lindl.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation method of freeze-dried dendrobium nobile decoction pieces, which solves the problem that the medicine property of dendrobium nobile is damaged due to low precooling temperature and easy crystallization.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a preparation method of freeze-dried dendrobium nobile decoction pieces comprises the following steps:
s1 picking raw materials, picking mature dendrobium nobile, and removing rhizomes and leaves;
s2 preprocessing raw materials, slicing the dendrobium nobile picked in S1, and pricking the dendrobium nobile slices after slicing;
pre-freezing the raw material S3, and storing the preprocessed dendrobium nobile lindl slices S2 in a refrigeration house;
s4 performing freeze drying treatment on the raw material, namely putting the pre-cooled dendrobium nobile lindl slices of S3 into vacuum freeze drying equipment for vacuum freeze drying, and removing water in the dendrobium nobile lindl slices by adopting a sublimation principle to prepare dendrobium nobile lindl decoction pieces;
s4, storing in a drying room, namely placing the dendrobium nobile decoction pieces prepared in the S4 in the drying room for storage;
s5, vacuum packaging, and packaging and storing the dendrobium nobile decoction pieces stored in the S4 by adopting a vacuum packaging process.
Further, the surfaces of the dendrobium nobile lindl are cleaned by adopting circulating cleaning equipment after the dendrobium nobile lindl is picked in the S1 until the surfaces of the dendrobium nobile lindl have no mud and weeds.
Further, the thickness of the dendrobium nobile lindl slices in the S2 is between 2mm and 5 mm.
Further, the storage temperature of a refrigeration house in the S3 is controlled to be 2-0 ℃, and the pre-cooling time is controlled to be 4-5 hours.
Further, in the step S4, the temperature of the drying chamber is controlled to be 25-30 ℃, the drying in the drying chamber is kept, and the storage time is controlled to be 6-8 hours.
Further, the dendrobium nobile lindl decoction pieces need to use a circulating cleaning device in the preparation process, and the circulating cleaning device comprises:
the cleaning device comprises a box body, wherein the top of the box body is provided with a connecting hole, one side of the box body is provided with a cleaning hole, the bottom of the inner wall of the box body is fixedly connected with a supporting plate, the top of the box body is fixedly connected with an adjusting motor, the output end of the adjusting motor is fixedly connected with a first belt pulley, the surface of the first belt pulley is connected with a second belt pulley through belt transmission, the axis of the second belt pulley is fixedly connected with a containing frame, the top of the box body is fixedly connected with a water pump, the input end of the water pump is fixedly connected with a water pumping pipe, the output end of the water pump is fixedly connected with a connecting pipe, the output end of the connecting pipe is fixedly connected with a flushing pipe, a filter plate is fixedly connected between two sides of the inner wall of the box body, one side of the box, the movable plate is characterized in that a telescopic plate is connected to the movable plate in a sliding mode, a material pushing plate is fixedly connected to the bottom of the telescopic plate, the surface of the material pushing plate is connected with the surface of the filter plate in a sliding mode, a fixed plate is fixedly connected to one side of the telescopic plate, a buffer spring is fixedly connected to the top of the fixed plate, and the top end of the buffer spring is fixedly connected with the bottom of the movable plate.
Further, the second belt pulley passes through the connecting hole just extends to the inside of box, hold the both ends of frame through the pivot with the inner wall of box rotates and is connected.
Further, the input of drinking-water pipe runs through one side of box and extends to the inside of box, the output of connecting pipe runs through the top of box and extends to the inside of box.
Furthermore, the top of the shower pipe is fixedly connected with the top of the inner wall of the box body, the shower pipe is located above the containing frame, and the filter plate is located below the containing frame.
Further, the output end of the rotating motor penetrates through the box body and extends into the box body, one end of the moving screw is connected with the inner wall of the box body in a rotating mode, and the surface of the moving plate is connected with the surface of the inner wall of the box body in a sliding mode.
(III) advantageous effects
The invention has the following beneficial effects:
this dendrobium nobile decoction pieces preparation method with freeze-drying replaces traditional drying process through adopting freeze-drying treatment process, reduce the damage that the stoving caused to dendrobium nobile lindl itself, improve the quality of dendrobium nobile lindl decoction pieces production, carry out the needle treatment to the dendrobium nobile lindl section before the dendrobium nobile lindl stoving, increase the contact surface of dendrobium nobile lindl piece and external world, make things convenient for dissolving of inside medicine property when the dendrobium nobile lindl piece dashes and steep, improve the abundant utilization ratio of dendrobium nobile lindl piece medicine property, continue to carry out the drying chamber after the freeze-drying treatment and dry and store, avoid the dendrobium nobile lindl piece surface to carry steam and influence the quality of dendrobium nobile lindl decoction pieces production, increase the stability of dendrobium nobile lindl piece stoving, further improvement produces the quality guarantee of dendrobium nobile lindl decoction pieces.
Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages simultaneously
Drawings
FIG. 1 is a schematic structural diagram of a circulation cleaning apparatus provided by the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
in the figure, 1-box body, 11-connecting hole, 12-cleaning hole, 13-supporting plate, 2-adjusting motor, 21-first belt pulley, 22-belt, 23-second belt pulley, 3-containing frame, 4-water pump, 41-water pumping pipe, 42-connecting pipe, 43-flushing pipe, 5-filtering plate, 6-rotating motor, 61-moving screw, 62-moving plate, 63-expansion plate, 64-material pushing plate, 7-fixing plate and 71-buffer spring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-2, an embodiment of the present invention provides a technical solution:
a preparation method of freeze-dried dendrobium nobile decoction pieces comprises the following steps:
s1 picking raw materials, picking mature dendrobium nobile, and removing rhizomes and leaves;
s2 preprocessing raw materials, slicing the dendrobium nobile picked in S1, and pricking the dendrobium nobile slices after slicing to increase the contact surface of the dendrobium nobile slices with the outside;
pre-freezing the raw material S3, and storing the preprocessed dendrobium nobile lindl slices S2 in a refrigeration house;
s4 performing freeze drying treatment on the raw material, namely putting the pre-cooled dendrobium nobile lindl slices of S3 into vacuum freeze drying equipment for vacuum freeze drying, and removing water in the dendrobium nobile lindl slices by adopting a sublimation principle to prepare dendrobium nobile lindl decoction pieces;
s4, storing in a drying room, namely placing the dendrobium nobile decoction pieces prepared in the S4 in the drying room for storage;
s5, vacuum packaging, and packaging and storing the dendrobium nobile decoction pieces stored in the S4 by adopting a vacuum packaging process.
And cleaning the surfaces of the dendrobium nobile lindl by adopting circulating cleaning equipment after the dendrobium nobile lindl is picked in the S1 until no mud and weeds are on the surfaces.
A large amount of water resources are saved when the circulating equipment is cleaned, and the cleanness degree of the dendrobium nobile decoction pieces after surface drying treatment is kept, so that safety guarantee is provided for eating of the dendrobium nobile decoction pieces.
The thickness of the dendrobium nobile lindl slices in the S2 is between 2mm and 5 mm.
And the storage temperature of the refrigeration house in the S3 is controlled to be 2-0 ℃, and the precooling time is controlled to be 4-5 hours.
Carry out the precooling before the dendrobium nobile piece is carried out freeze-drying process for the inside moisture of dendrobium nobile piece is close freezing temperature and crystallization does not appear, for the dendrobium nobile piece freeze-drying process provides the condition of freezing fast, has avoided the inside little ice crystal of dendrobium nobile piece to appear and has destroyed dendrobium nobile piece itself simultaneously.
And in the S4, the temperature of the drying chamber is controlled to be 25-30 ℃, the drying in the drying chamber is kept, and the storage time is controlled to be 6-8 hours.
Thereby further stoving to the dendrobium nobile lindl sliced medicinal herbs, avoid the dendrobium nobile lindl sliced medicinal herbs surface to adhere to steam and easily cause the dendrobium nobile lindl sliced medicinal herbs to deteriorate when packing.
Adopt freeze-drying process to replace traditional stoving drying process, reduce the damage that the stoving caused to the dendrobium nobile lindl itself, improve the quality of dendrobium nobile lindl sliced pieces production, carry out the acupuncture treatment to the dendrobium nobile lindl section before the dendrobium nobile lindl is dried, increase the contact surface of dendrobium nobile lindl piece and external, make things convenient for dissolving of inside medicine property when the dendrobium nobile lindl piece is steeped, improve the abundant utilization ratio of dendrobium nobile lindl piece medicine property, continue to carry out the drying chamber after the freeze-drying treatment and dry and store, avoid the dendrobium nobile lindl piece surface to carry vapor and influence the quality of dendrobium nobile lindl sliced pieces production, increase the stability of dendrobium nobile lindl piece stoving, further improvement produces the quality guarantee of dendrobium nobile lindl sliced pieces.
The dendrobium nobile decoction pieces need to use circulation cleaning equipment in the process of preparation, and the circulation cleaning equipment comprises: the box body 1, the top of the box body 1 is provided with a connecting hole 11, one side of the box body 1 is provided with a cleaning hole 12, the bottom of the inner wall of the box body 1 is fixedly connected with a supporting plate 13, the top of the box body 1 is fixedly connected with an adjusting motor 2, the output end of the adjusting motor 2 is fixedly connected with a first belt pulley 21, the surface of the first belt pulley 21 is in transmission connection with a second belt pulley 23 through a belt 22, the axis of the second belt pulley 23 is fixedly connected with a containing frame 3, the top of the box body 1 is fixedly connected with a water pump 4, the input end of the water pump 4 is fixedly connected with a water pumping pipe 41, the output end of the water pump 4 is fixedly connected with a connecting pipe 42, the output end of the connecting pipe 42 is fixedly connected with a flushing pipe 43, a filter plate 5 is fixedly connected between two sides of, the output end of the rotating motor 6 is fixedly connected with a moving screw 61, the surface of the moving screw 61 is in threaded connection with a moving plate 62, the moving plate 62 is in sliding connection with an expansion plate 63, the bottom of the expansion plate 63 is fixedly connected with a material pushing plate 64, the surface of the material pushing plate 64 is in sliding connection with the surface of the filter plate 5, one side of the expansion plate 63 is fixedly connected with a fixed plate 7, the top of the fixed plate 7 is fixedly connected with a buffer spring 71, and the top end of the buffer spring 71 is fixedly connected with the bottom of the moving plate 72.
The transmission mechanism comprises a first belt pulley 21, a belt 22 and a second belt pulley 23, the axis of the second belt pulley 23 is fixed on the rotating shafts on the two sides of the containing frame 3, when the device is used, the adjusting motor 2 is started, the adjusting motor 2 drives the first belt pulley 21 to rotate, the first belt pulley 21 drives the second belt pulley 23 to rotate through the belt 22, the second belt pulley 23 drives the containing frame 3 to rotate through the rotating shafts to adjust, and dendrobium nobile lindl on the inner side of the containing frame 3 is conveniently driven to rotate and wash, so that the washing quality is ensured, when the belt 22 is used, the belt passes through the inside of the connecting hole 11, and the first belt pulley 21 is conveniently connected with the second belt pulley 23;
the backflow mechanism comprises a water pump 4, a water pumping pipe 41 and a connecting pipe 42, when the backflow mechanism is used, the water pump 4 is started, the water pump 4 pumps water stored at the bottom of the inner wall of the box body 1 through the water pumping pipe 41, the water is conveyed to the flushing pipe 43 through the connecting pipe 42 to flush dendrobium nobile inside the containing frame 3, a water inlet is formed in the box body 1, the water source can be conveniently injected into the box body 1, a box door is arranged on the front side of the box body 1, and raw materials inside the containing frame 3 can be conveniently installed and taken out;
when the rotating electrical machines 6 use, the rotating electrical machines 6 drive the moving screw 61 to rotate, the moving screw 61 drives the moving plate 62 to move horizontally through the threaded connection, sliding connection between the moving plate 62 and the inner wall of the box body 1, so as to ensure the stability of the moving plate 62 to move horizontally, the moving plate 62 drives the telescopic plate 63 to move in the same direction and adjust, the telescopic plate 63 drives the material pushing plate 64 to move along the surface parallel of the filter plate 5, the bottom of the telescopic plate 63 is kept in contact with the top of the filter plate 5 under the action of the buffer spring 71, and therefore impurities on the filter plate 5 are cleaned and pushed conveniently by the telescopic plate 63.
The second belt pulley 23 passes through connecting hole 11 just extends to the inside of box 1, hold the both ends of frame 3 through the pivot with the inner wall of box 1 rotates and is connected.
The input of drinking-water pipe 41 runs through one side of box 1 and extends to the inside of box 1, the output of connecting pipe 42 runs through the top of box 1 and extends to the inside of box 1.
The top of the shower pipe 43 is fixedly connected with the top of the inner wall of the box body 1, the shower pipe 43 is positioned above the containing frame 3, and the filter plate 5 is positioned below the containing frame 3.
Hold and be provided with on the frame 3 and hold the lid, hold the lid and hold interference block between the frame 3 to conveniently hold opening and closing of frame 3, in order to make things convenient for packing into and taking out of stem of noble dendrobium.
The output end of the rotating motor 6 penetrates through the box body 1 and extends to the inside of the box body 1, one end of the movable screw 61 is connected with the inner wall of the box body 1 in a rotating mode, and the surface of the movable plate 62 is connected with the surface of the inner wall of the box body 1 in a sliding mode.
Through the arrangement of the adjusting motor 2, the adjusting motor 2 conveniently drives the containing frame 3 to rotate and adjust through the transmission mechanism, so that the dendrobium nobile lindl installed inside the containing frame 3 can be conveniently rotated, flushed and cleaned, the surface cleaning sufficiency is improved, after the dendrobium nobile lindl is flushed, sewage is filtered through the filter plate 5, a filtered water source is recovered at the bottom of the inner wall of the box body 1, a backflow mechanism is conveniently extracted into the flushing pipe 43 to circularly flush the containing frame 3, water is saved, and the dendrobium nobile lindl is more environment-friendly;
conveniently drive movable plate 62 through rotating electrical machines 6 and carry out horizontal migration in the inside of box 1, conveniently drive scraping wings 64 when movable plate 62 removes and promote impurity and piece that pile up on filter 5 in the direction of clearance hole 12 to conveniently saying impurity and piece through the inside that clearance hole 12 released box 1, with the stability of guarantee filter 5 use, prolong the life of filter 5, conveniently clean the surface of filter 5.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A preparation method of dendrobium nobile lindl decoction pieces with freeze-drying and drying functions is characterized by comprising the following steps:
s1 picking raw materials, picking mature dendrobium nobile, and removing rhizomes and leaves;
s2 preprocessing raw materials, slicing the dendrobium nobile picked in S1, and pricking the dendrobium nobile slices after slicing;
pre-freezing the raw material S3, and storing the preprocessed dendrobium nobile lindl slices S2 in a refrigeration house;
s4 performing freeze drying treatment on the raw material, namely putting the pre-cooled dendrobium nobile lindl slices of S3 into vacuum freeze drying equipment for vacuum freeze drying, and removing water in the dendrobium nobile lindl slices by adopting a sublimation principle to prepare dendrobium nobile lindl decoction pieces;
s4, storing in a drying room, namely placing the dendrobium nobile decoction pieces prepared in the S4 in the drying room for storage;
s5, vacuum packaging, and packaging and storing the dendrobium nobile decoction pieces stored in the S4 by adopting a vacuum packaging process.
2. The method for preparing dendrobium nobile lindl decoction pieces with freeze-drying function according to claim 1, which is characterized in that: and cleaning the surfaces of the dendrobium nobile lindl by adopting circulating cleaning equipment after the dendrobium nobile lindl is picked in the S1 until no mud and weeds are on the surfaces.
3. The method for preparing dendrobium nobile lindl decoction pieces with freeze-drying function according to claim 1, which is characterized in that: the thickness of the dendrobium nobile lindl slices in the S2 is between 2mm and 5 mm.
4. The method for preparing dendrobium nobile lindl decoction pieces with freeze-drying function according to claim 1, which is characterized in that: and the storage temperature of the refrigeration house in the S3 is controlled to be 2-0 ℃, and the precooling time is controlled to be 4-5 hours.
5. The method for preparing dendrobium nobile lindl decoction pieces with freeze-drying function according to claim 1, which is characterized in that: and in the S4, the temperature of the drying chamber is controlled to be 25-30 ℃, the drying in the drying chamber is kept, and the storage time is controlled to be 6-8 hours.
6. The method for preparing dendrobium nobile lindl decoction pieces with freeze-drying function according to claim 2, which is characterized in that: the dendrobium nobile decoction pieces need to use circulation cleaning equipment in the process of preparation, and the circulation cleaning equipment comprises:
the cleaning box comprises a box body (1), wherein a connecting hole (11) is formed in the top of the box body (1), a cleaning hole (12) is formed in one side of the box body (1), a supporting plate (13) is fixedly connected to the bottom of the inner wall of the box body (1), an adjusting motor (2) is fixedly connected to the top of the box body (1), a first belt pulley (21) is fixedly connected to the output end of the adjusting motor (2), a second belt pulley (23) is connected to the surface of the first belt pulley (21) through a belt (22) in a transmission manner, a containing frame (3) is fixedly connected to the axis of the second belt pulley (23), a water pump (4) is fixedly connected to the top of the box body (1), a water pumping pipe (41) is fixedly connected to the input end of the water pump (4), a connecting pipe (42) is fixedly connected to the output end of the water pump (4), fixedly connected with filter (5) between the both sides of box (1) inner wall, one side fixedly connected with rotating electrical machines (6) of box (1), the output fixedly connected with of rotating electrical machines (6) removes screw rod (61), the surperficial threaded connection who removes screw rod (61) has movable plate (62), sliding connection has expansion plate (63) on movable plate (62), the bottom fixedly connected with scraping wings (64) of expansion plate (63), the surface of scraping wings (64) with the surface sliding connection of filter (5), one side fixedly connected with fixed plate (7) of expansion plate (63), the top fixedly connected with buffer spring (71) of fixed plate (7), the top of buffer spring (71) with the bottom fixed connection of movable plate (72).
7. The method for preparing dendrobium nobile lindl decoction pieces with freeze-drying function according to claim 6, which is characterized in that: the second belt pulley (23) passes through connecting hole (11) and extend to the inside of box (1), hold the both ends of frame (3) through the pivot with the inner wall of box (1) rotates and is connected.
8. The method for preparing dendrobium nobile lindl decoction pieces with freeze-drying function according to claim 6, which is characterized in that: the input of drinking-water pipe (41) runs through one side of box (1) and extends to the inside of box (1), the output of connecting pipe (42) runs through the top of box (1) and extends to the inside of box (1).
9. The method for preparing dendrobium nobile lindl decoction pieces with freeze-drying function according to claim 6, which is characterized in that: the top of the shower pipe (43) is fixedly connected with the top of the inner wall of the box body (1), the shower pipe (43) is positioned above the containing frame (3), and the filter plate (5) is positioned below the containing frame (3).
10. The method for preparing dendrobium nobile lindl decoction pieces with freeze-drying function according to claim 6, which is characterized in that: the output end of the rotating motor (6) penetrates through the box body (1) and extends to the inside of the box body (1), one end of the moving screw rod (61) is connected with the inner wall of the box body (1) in a rotating mode, and the surface of the moving plate (62) is connected with the surface of the inner wall of the box body (1) in a sliding mode.
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