CN216204717U

CN216204717U - Traditional chinese medicine processing vacuum freeze-drying equipment

Info

Publication number: CN216204717U
Application number: CN202122871348.6U
Authority: CN
Inventors: 徐水莲; 黄建华; 方敏涛; 聂亮
Original assignee: Jiangxi Xiangyun Pharmaceutical Co ltd
Current assignee: Jiangxi Xiangyun Pharmaceutical Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-05
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a vacuum freeze-drying device for processing traditional Chinese medicines, which comprises a drying box and a placing tray, wherein a plurality of placing plates are uniformly and fixedly arranged in an inner cavity of the drying box, placing chutes are symmetrically formed in the top surfaces of the placing plates, placing sliders are symmetrically arranged on the bottom surface of the placing tray and are clamped and embedded in the placing chutes, a radiation heating plate is arranged in the center of the placing plate, a heat conducting plate is arranged in the center of the bottom surface of the placing tray, a mounting plate is fixedly arranged at the bottom end of a back plate of the drying box, a refrigerating unit is arranged on the top surface of the mounting plate, the output end of the refrigerating unit is connected with an air guide main pipe, and cooling discharge pipes are symmetrically arranged on two sides of the top surface of the placing plate. Has the advantages that: the utility model greatly improves the refrigeration efficiency of the cooling calandria and the heat transfer efficiency of the radiation heating plate on the premise of not influencing the space utilization rate in the drying box, thereby greatly improving the working efficiency of the vacuum freeze drying equipment for processing traditional Chinese medicines.

Description

Traditional chinese medicine processing vacuum freeze-drying equipment

Technical Field

The utility model relates to the technical field of traditional Chinese medicine processing, in particular to vacuum freeze drying equipment for traditional Chinese medicine processing.

Background

Vacuum freeze drying is a drying technology for dehydrating materials by utilizing a sublimation principle, the materials are quickly frozen and then heated in a vacuum (lower than the triple point pressure of water), the original structure and shape of the materials dried by the vacuum freeze drying technology are protected to the greatest extent, and finally high-quality dried products with both appearance and internal quality are obtained.

In order to improve the space utilization rate in the drying box, most of the traditional Chinese medicine processing vacuum freeze drying equipment is provided with a plurality of placing trays which are placed on a placing plate arranged in the drying box, but at the moment, the plurality of placing trays divide the inner cavity of the drying box into a plurality of cavities, which can affect the refrigeration efficiency of the cooling calandria and the heat transfer efficiency of the radiation heating plate, thereby greatly reducing the working efficiency of the traditional Chinese medicine processing vacuum freeze drying equipment, in addition, in order to remove the water vapor formed by sublimation in the traditional Chinese medicine drying process, a drying agent box is often arranged in the inner cavity of the drying box, but the drier case remains open all the time, and when the drying case chamber door was opened, the drier in the drier case still can adsorb the vapor in the outside air for the inefficacy of drier, causes the waste of drier.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a vacuum freeze drying device for processing traditional Chinese medicines, which has the advantages that the refrigeration efficiency of a cooling calandria is greatly improved and the heat transfer efficiency of a radiation heating plate is influenced on the premise of not influencing the space utilization rate in a drying box, so that the working efficiency of the device is greatly improved, a drying agent box is arranged on the inner side of a placing tray, the drying efficiency of traditional Chinese medicine materials is improved, the drying agent box is automatically opened only when the device works and can be automatically closed when the device is taken out, the waste of drying agent resources is avoided, and the problems in the background technology are solved.

(II) technical scheme

In order to realize the advantages that the refrigeration efficiency of the cooling calandria and the heat transfer efficiency of the radiation heating plate are greatly improved on the premise that the space utilization rate in the drying box is not influenced, so that the working efficiency of the equipment is greatly improved, the drying agent box is arranged on the inner side of the placing tray, the drying efficiency of traditional Chinese medicine materials is improved, the drying agent box is automatically opened only when the equipment works and can be automatically closed when the equipment is taken out, and the waste of drying agent resources is avoided, the utility model adopts the following specific technical scheme: the utility model provides a traditional chinese medicine processing vacuum freeze-drying equipment, includes the drying cabinet and places the tray, the even fixed mounting of drying cabinet inner chamber has a plurality of to place the board, and places board top surface symmetry and seted up and place the spout, place tray bottom surface symmetry and install and place the slider, and place the slider inlay card and place in the spout, place board central authorities and install the radiation heating board, place tray bottom surface central authorities and install the heat-conducting plate, and heat-conducting plate and the mutual butt of radiation heating board, drying cabinet backplate bottom fixed mounting has the mounting panel, and the mounting panel top surface installs refrigerating unit to the refrigerating unit output is connected with the air guide and is responsible for, it installs the cooling calandria to place board top surface bilateral symmetry, the air guide is responsible for and evenly communicates there is a plurality of air guide branch pipe, and air guide branch pipe intercommunication cooling calandria.

Further, place tray both sides inner wall symmetry and install the drier case, and drier case one side-mounting has the ventilating board to drier case inner chamber has placed the drier package, place tray both sides lateral wall symmetry and install two sliding sleeves, and two the slide bar is installed to the symmetry in the sliding sleeve, and two slide bar one end fixedly connected with handle, two slide bar other end fixedly connected with seals the lid, and seal the lid and place and install the reset spring who cup joints around the slide bar between the tray inner wall, sealed lid and ventilating board looks butt.

Further, the chamber door is installed to drying cabinet one side, and the chamber door inboard installs first sealed pad, first seal groove has been seted up to drying cabinet opening one side edge, and the inlay card has first sealed pad in the first seal groove.

Furthermore, a second sealing gasket is installed on one side face of the sealing cover, a second sealing groove is formed in the edge of the side face, close to the ventilation plate, of the drying agent box, and a second sealing gasket is embedded in the second sealing groove in a clamping mode.

Furthermore, a vacuum-pumping pipe is arranged in the center of the top surface of the drying box, and a vacuum pump is arranged on the vacuum-pumping pipe.

Furthermore, ventilation windows are symmetrically formed in the side faces of the two sides of the placing tray, and ventilation nets are installed in the ventilation windows.

Further, a control panel is installed on the outer wall of the drying box and is electrically connected with the vacuum pump, the refrigerating unit and the radiation heating plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a vacuum freeze-drying device for processing traditional Chinese medicines, which has the following beneficial effects:

(1) the utility model is provided with a drying agent box and a placing tray, when in use, fresh traditional Chinese medicine materials are evenly placed on a heat conducting plate arranged in the center of the bottom surfaces of a plurality of placing trays, then placing sliding blocks symmetrically arranged on the bottom surfaces of the plurality of placing trays are embedded in placing sliding grooves symmetrically arranged on the top surfaces of the plurality of placing plates, the placing trays are pushed along the placing sliding grooves to be placed in an inner cavity of the drying box, then a worker closes the box door to enable a first sealing pad arranged on the box door to be embedded in a first sealing groove arranged on the drying box, at the moment, the pressure on the box door and the inner wall of the drying box, a handle pushes the sliding rod to slide along the sliding sleeve, the sliding rod pushes the sealing cover to synchronously move, the sealing cover is separated from one side of the drying agent box, meanwhile, a reset spring extends, after the sealing cover is separated from one side of the drying agent box, a ventilation plate arranged on one side of the drying agent box is exposed outside, and the inner cavity of the drying agent box can be communicated with the inner cavity of the placing trays, be convenient for follow-up vacuum freeze drying of drier package rapid absorption produced sublimation vapor, improve equipment's drying efficiency, after the drying is accomplished, need take out and place the tray, when the chamber door is opened, the handle loses chamber door and drying cabinet inner wall to its pressure, under the effect of reset spring elasticity, the handle, slide bar and sealed lid reset, sealed lid is close to the sealed pad of second of ventilating board one side installation and again inlays in the second seal groove of seting up on the drier case, it is isolated with external environment with the drier package, thereby realized that the drier case is only automatic opening at equipment during operation, can self-closing when taking out, and then avoided the waste of drier resource.

(2) The utility model is provided with a placing plate and a placing tray, as mentioned above, when the fresh traditional Chinese medicine materials are placed in the inner cavity of the drying box, the placing tray is positioned on the placing plate, the box door is closed to ensure the tightness of the inner cavity of the drying box, a worker firstly opens a refrigerating unit arranged on the mounting plate to lead cold air into cooling discharge pipes arranged on each placing plate through an air guide main pipe and a plurality of air guide branch pipes, the cold air acts on the fresh traditional Chinese medicine materials through air vents arranged on two sides of the placing tray to quickly freeze the fresh traditional Chinese medicine materials, so that water in the fresh traditional Chinese medicine materials forms ice crystals, then the worker starts a vacuum pump arranged on a vacuumizing pipe in the center of the top surface of the drying box to vacuumize the inner cavity of the drying box, after reaching a certain vacuum degree, the radiation heating plates arranged on the placing plate are started, heat generated by each radiation heating plate is radiated on the heat conducting plate adjacent to heat the frozen traditional Chinese medicine placed on the heat conducting plate, the ice crystals which freeze the traditional Chinese medicine are directly sublimated into water vapor, and the water vapor is quickly absorbed by the drying agent bag in the drying agent box, so that the vacuum freeze drying of the traditional Chinese medicine is realized, the radiation heating plate and the cooling calandria which are installed on the placing plate are in one-to-one correspondence with the placing tray, the refrigeration efficiency of the cooling calandria and the heat transfer efficiency of the radiation heating plate are greatly improved on the premise of not influencing the space utilization rate in the drying box, and the working efficiency of the traditional Chinese medicine processing vacuum freeze drying equipment is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a vacuum freeze-drying apparatus for processing traditional Chinese medicine according to an embodiment of the present invention;

FIG. 2 is a side sectional view of a vacuum freeze-drying apparatus for processing Chinese herbs according to an embodiment of the present invention;

FIG. 3 is a top view of a placing tray of a vacuum freeze-drying apparatus for processing traditional Chinese medicine according to an embodiment of the present invention;

FIG. 4 is an enlarged view at A of FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged view at B of FIG. 3 according to an embodiment of the present invention;

fig. 6 is a perspective view of a placing tray of the vacuum freeze-drying equipment for processing traditional Chinese medicine according to the embodiment of the utility model.

In the figure:

1. a drying oven; 2. a box door; 3. a first seal groove; 4. a first gasket; 5. vacuumizing a tube; 6. a vacuum pump; 7. placing the plate; 8. placing a tray; 9. a radiant heating plate; 10. an air guide branch pipe; 11. cooling the calandria; 12. a sealing cover; 13. mounting a plate; 14. a refrigeration unit; 15. an air guide main pipe; 16. a desiccant tank; 17. a ventilation window; 18. a breathable net; 19. a desiccant bag; 20. a sliding sleeve; 21. a slide bar; 22. a grip; 23. a heat conducting plate; 24. placing a chute; 25. placing a sliding block; 26. a return spring; 27. a ventilation board; 28. a second seal groove; 29. a second gasket.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the vacuum freeze-drying equipment for processing the traditional Chinese medicine is provided.

Referring to the drawings and the detailed description, the utility model is further explained, as shown in fig. 1-6, a vacuum freeze-drying device for processing traditional Chinese medicine according to an embodiment of the utility model comprises a drying box 1 and a placing tray 8, wherein a plurality of placing plates 7 are uniformly and fixedly arranged in an inner cavity of the drying box 1, placing chutes 24 are symmetrically arranged on top surfaces of the placing plates 7, placing sliders 25 are symmetrically arranged on bottom surfaces of the placing tray 8, the placing sliders 25 are clamped and embedded in the placing chutes 24, a radiation heating plate 9 is arranged in the center of the placing plate 7, a heat conducting plate 23 is arranged in the center of the bottom surface of the placing tray 8, the heat conducting plate 23 is abutted against the radiation heating plate 9, a mounting plate 13 is fixedly arranged at the bottom end of a back plate of the drying box 1, a refrigerating unit 14 is arranged on the top surface of the mounting plate 13, an air guide main pipe 15 is connected to an output end of the refrigerating unit 14, cooling exhaust pipes 11 are symmetrically arranged on two sides of the top surface of the placing plate 7, evenly the intercommunication has a plurality of air guide branch pipe 10 on the air guide is responsible for 15, and air guide branch pipe 10 intercommunication cooling calandria 11, radiation heating board 9, refrigerating unit 14 and cooling calandria 11 are current mature technology, no longer give unnecessary details here, have played under the prerequisite that does not influence space utilization in drying cabinet 1, improve the refrigeration efficiency of cooling calandria 11 greatly and have influenced the heat transfer efficiency of radiation heating board 9 to the work efficiency of a traditional chinese medicine processing vacuum freeze drying equipment has been improved greatly.

In one embodiment, the desiccant boxes 16 are symmetrically installed on the inner walls of two sides of the placing tray 8, the ventilating plate 27 is installed on one side of each desiccant box 16, the desiccant bags 19 are placed in the inner cavities of the desiccant boxes 16, two sliding sleeves 20 are symmetrically installed on the inner walls of two sides of the placing tray 8, the sliding rods 21 are symmetrically installed in the two sliding sleeves 20, the handles 22 are fixedly connected to one ends of the two sliding rods 21, the sealing covers 12 are fixedly connected to the other ends of the two sliding rods 21, the reset springs 26 sleeved around the sliding rods 21 are installed between the sealing covers 12 and the inner wall of the placing tray 8, the sealing covers 12 are abutted to the ventilating plate 27, the desiccant boxes 16 can be automatically opened only when the equipment works, the desiccant boxes can be automatically closed when the desiccant boxes are taken out, and waste of desiccant resources is avoided.

In one embodiment, a door 2 is installed on one side of the drying box 1, a first sealing gasket 4 is installed on the inner side of the door 2, a first sealing groove 3 is formed in one side edge of an opening of the drying box 1, and the first sealing gasket 4 is embedded in the first sealing groove 3 in a clamping manner, so that the effect of ensuring the sealing effect of the inner cavity of the drying box 1 is achieved.

In one embodiment, a second sealing gasket 29 is installed on one side surface of the sealing cover 12, a second sealing groove 28 is formed in the edge of one side surface of the desiccant container 16 close to the ventilation plate 27, and the second sealing gasket 29 is embedded in the second sealing groove 28, so that the desiccant bag 19 is isolated from the external environment, and the failure rate of the desiccant bag 19 is reduced.

In one embodiment, a vacuum pumping pipe 5 is installed in the center of the top surface of the drying box 1, and a vacuum pump 6 is installed on the vacuum pumping pipe 5, the vacuum pump 6 is a mature technology in the prior art, and is not described herein any more, and plays a role in vacuumizing the inner cavity of the drying box 1.

In one embodiment, the ventilation windows 17 are symmetrically formed in the two side surfaces of the placing tray 8, and the ventilation net 18 is installed in the ventilation windows 17, so that the refrigeration efficiency of the cooling calandria 11 is greatly improved on the premise that the space utilization rate in the drying box 1 is not affected, and the ventilation net 18 is arranged to prevent the fresh traditional Chinese medicine from falling off from the ventilation windows 17.

In one embodiment, a control panel is installed on the outer wall of the drying box 1, and the control panel is electrically connected with the vacuum pump 6, the refrigerating unit 14 and the radiation heating plate 9, so as to control the normal operation of the equipment.

The working principle is as follows: the utility model is provided with a drying agent box 16 and a placing tray 8, when in use, fresh traditional Chinese medicine materials are evenly placed on a heat conducting plate 23 arranged at the center of the bottom surface of a plurality of placing trays 8, then placing sliders 25 symmetrically arranged at the bottom surface of the plurality of placing trays 8 are embedded in placing chutes 24 symmetrically arranged at the top surfaces of a plurality of placing plates 7, the placing tray 8 is pushed along the placing chutes 24, the plurality of placing trays 8 enter the inner cavity of a drying box 1 for placing, then a worker closes the box door 2, a first sealing gasket 4 arranged on the box door 2 is embedded in a first sealing groove 3 arranged on the drying box 1, at the moment, under the pressure of the inner walls of the box door 2 and the drying box 1, a handle 22 pushes a sliding rod 21 to slide along a sliding sleeve 20, the sliding rod 21 pushes a sealing cover 12 to synchronously move, the sealing cover 12 is separated from one side of the drying agent box 16, simultaneously, a return spring 26 extends, and the sealing cover 12 is separated from one side of the drying agent box 16, the ventilating plate 27 arranged at one side of the drying agent box 16 is exposed outside, so that the inner cavity of the drying agent box 16 is communicated with the inner cavity of the placing tray 8, the drying agent bag 19 can absorb the sublimed water vapor generated by the subsequent vacuum freeze drying, the drying efficiency of the equipment is improved, after the drying is finished, the placing tray 8 needs to be taken out, when the box door 2 is opened, the handle 22 loses the pressure of the inner walls of the box door 2 and the drying box 1 on the box door, under the action of the elastic force of the return spring 26, the handle 22, the slide rod 21 and the sealing cover 12 are reset, the second sealing gasket 29 arranged at one side of the sealing cover 12 close to the ventilating plate 27 is clamped and embedded in the second sealing groove 28 arranged on the drying agent box 16 again, so that the drying agent bag 19 is isolated from the external environment, thereby realizing that the drying agent box 16 can be automatically opened only when the equipment works and can be automatically closed when the equipment is taken out, and further avoiding the waste of drying agent resources, in addition, the utility model is provided with the placing plate 7 and the placing tray 8, as mentioned above, when fresh traditional Chinese medicine materials are placed in the inner cavity of the drying box 1, the placing tray 8 is positioned on the placing plate 7, at this time, the box door 2 is closed to ensure the sealing performance of the inner cavity of the drying box 1, a worker firstly opens the refrigerating unit 14 arranged on the mounting plate 13 to lead the cold air into the cooling exhaust pipes 11 arranged on each placing plate 7 through the air guide main pipe 15 and the air guide branch pipes 10, the cold air acts on the fresh traditional Chinese medicine materials through the air vents 17 arranged on the two sides of the placing tray 8 to quickly freeze the fresh traditional Chinese medicine materials, so that the water in the fresh Chinese medicine materials forms ice crystals, then the worker starts the vacuum pump 6 arranged on the vacuum-pumping pipe 5 in the center of the top surface of the drying box 1 to vacuumize the inner cavity of the drying box 1, after reaching a certain vacuum degree, the radiation heating plate 9 arranged on the placing plate 7 is started, and the heat generated by each radiation heating plate 9 is radiated on the heat-conducting plate 23 adjacent to the placing plate, the frozen traditional Chinese medicine placed on the heat conduction plate 23 is heated, ice crystals frozen by the traditional Chinese medicine directly rise to water vapor, and the water vapor is quickly absorbed by the desiccant bag 19 in the desiccant box 16, so that the vacuum freeze drying of the traditional Chinese medicine is realized, the cooling efficiency of the cooling calandria 11 and the heat transfer efficiency of the cooling calandria 9 are greatly improved on the premise of not influencing the space utilization rate in the drying box 1 by corresponding the radiation heating plate 9 and the cooling calandria 11 which are installed on the placing plate 7 to the placing tray 8 one by one, and the working efficiency of the traditional Chinese medicine processing vacuum freeze drying equipment is greatly improved.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a traditional chinese medicine processing vacuum freeze-drying equipment, includes drying cabinet (1) and places tray (8), its characterized in that, the even fixed mounting of drying cabinet (1) inner chamber has a plurality of to place board (7), and places board (7) top surface symmetry and seted up and place spout (24), place tray (8) bottom surface symmetry and install and place slider (25), and place slider (25) inlay card and place in spout (24), place board (7) central authorities and install radiation heating board (9), place tray (8) bottom surface central authorities and install heat-conducting plate (23), and heat-conducting plate (23) and radiation heating board (9) mutual butt, drying cabinet (1) backplate bottom fixed mounting has mounting panel (13), and mounting panel (13) top surface installs refrigerating unit (14) to the output is connected with the air guide and is responsible for (15), the cooling calandria (11) are symmetrically installed on the two sides of the top surface of the placing plate (7), a plurality of air guide branch pipes (10) are uniformly communicated with the air guide main pipe (15), and the air guide branch pipes (10) are communicated with the cooling calandria (11).

2. The vacuum freeze-drying equipment for processing traditional Chinese medicine according to claim 1, the inner walls of the two sides of the placing tray (8) are symmetrically provided with drying agent boxes (16), the side surface of one side of each drying agent box (16) is provided with a ventilating plate (27), a desiccant bag (19) is placed in the inner cavity of the desiccant box (16), two sliding sleeves (20) are symmetrically installed on the side walls of the two sides of the placing tray (8), sliding rods (21) are symmetrically installed in the two sliding sleeves (20), one end of each of the two sliding rods (21) is fixedly connected with a handle (22), the other end of each of the two sliding rods (21) is fixedly connected with a sealing cover (12), and a return spring (26) sleeved around the sliding rod (21) is arranged between the sealing cover (12) and the inner wall of the placing tray (8), and the sealing cover (12) is abutted to the ventilation plate (27).

3. The vacuum freeze-drying equipment for traditional Chinese medicine processing according to claim 1, wherein a box door (2) is installed on one side of the drying box (1), a first sealing gasket (4) is installed on the inner side of the box door (2), a first sealing groove (3) is formed in the edge of one side of the opening of the drying box (1), and the first sealing gasket (4) is embedded in the first sealing groove (3) in a clamping manner.

4. The vacuum freeze-drying equipment for traditional Chinese medicine processing according to claim 2, wherein a second sealing gasket (29) is installed on one side surface of the sealing cover (12), a second sealing groove (28) is formed in the edge of one side surface of the drying agent box (16) close to the ventilation plate (27), and the second sealing gasket (29) is embedded in the second sealing groove (28) in a clamping manner.

5. The vacuum freeze-drying equipment for traditional Chinese medicine processing according to claim 1, wherein the vacuum tube (5) is installed in the center of the top surface of the drying box (1), and the vacuum pump (6) is installed on the vacuum tube (5).

6. The vacuum freeze-drying equipment for processing traditional Chinese medicines according to claim 1, wherein ventilation windows (17) are symmetrically formed in the side surfaces of both sides of the placing tray (8), and ventilation nets (18) are installed in the ventilation windows (17).

7. The vacuum freeze-drying equipment for traditional Chinese medicine processing according to claim 1, wherein a control panel is installed on the outer wall of the drying box (1), and the control panel is electrically connected with the vacuum pump (6), the refrigerating unit (14) and the radiation heating plate (9).