CN216048730U

CN216048730U - Extract freeze drying device

Info

Publication number: CN216048730U
Application number: CN202122456303.2U
Authority: CN
Inventors: 江传玉; 张如岩; 张峰; 姚声永
Original assignee: Anhui Sanan Biotechnology Co ltd
Current assignee: Anhui Sanan Biotechnology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-15
Anticipated expiration: 2031-10-12

Abstract

The utility model provides an extract liquid freeze-drying device which comprises a drying box, a vacuum pump, a condenser and a freezing box, wherein the lower end of the freezing box is provided with a feeding port communicated with the drying box, the top of the freezing box is provided with an atomization nozzle assembly used for atomizing extract liquid into the freezing box, a roller is arranged in the freezing box and rotates, a plurality of accommodating grooves are uniformly formed in the side surface surrounding the roller, the side surface connected with the roller is provided with a discharging plate, the end part of the discharging plate is provided with a plurality of scraping plates corresponding to the accommodating grooves, the lower end of the roller is provided with a material collecting plate, and a refrigerating assembly is also arranged in the freezing box. According to the utility model, the atomization spray head assembly is matched with the refrigeration assembly, the roller, the discharging plate and the scraper, so that the extraction liquid is frozen into fine particles, the integral surface area of the extraction liquid is increased, the resistance of a solid extraction liquid body to water molecules is reduced, and the freeze drying efficiency is further improved.

Description

Extract freeze drying device

Technical Field

The utility model relates to the technical field of freeze drying, in particular to an extraction liquid freeze drying device.

Background

The utility model provides a plant extract vacuum freeze-drying device for CN208751150U, including freeze-drying structure and host computer structure, the freeze-drying structure upper end is installed and is connected the base, install sealing device on the connection base, install the freeze-drying frame in the freeze-drying structure, install the connecting rod between the freeze-drying frame, freeze-drying tray is installed to freeze-drying frame inboard, host computer structure and freeze-drying structure fixed connection, evacuation interface has been seted up on the host computer structure surface, switch has been seted up on the host computer structure surface, main power plug has been seted up on the host computer structure surface, vacuum pump power plug has been seted up on the host computer structure surface, host computer structure surface mounting has the drain valve, host computer structure surface mounting has the admission valve, the louvre has been seted up on the host computer structure surface. Above-mentioned plant extract vacuum freeze-drying device has two freeze-drying structures, has improved work efficiency, but this plant extract vacuum freeze-drying device promotes when holistic efficiency with the stack freeze-drying structure, has increased the energy consumption of self, and in the freeze-drying process, the extract that is located the freeze-drying tray freezes for solid-state, and this solid-state extract can obstruct the flow of hydrone, has reduced drying efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an extract freeze-drying device to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

an extract freeze-drying device comprises a drying box, a vacuum pump communicated with the drying box through a pipeline I and a condenser communicated with the drying box through a pipeline II, wherein the vacuum pump is connected with the pipeline I through a vacuum valve, a freezing box is fixedly arranged at the upper end of the drying box, a feeding port communicated with the drying box is formed in the lower end of the freezing box, a valve is arranged at the feeding port, an atomizing nozzle component used for atomizing an extract into the freezing box is arranged at the top of the freezing box, a roller is arranged in the freezing box and rotates, the roller is arranged at the lower end of the atomizing nozzle component and uniformly provided with a plurality of accommodating grooves on the side surface surrounding the roller, a discharging plate is connected with the side surface of the roller and is fixedly arranged in the freezing box, and a plurality of scraping plates corresponding to the accommodating grooves are arranged at the end part of the discharging plate, and when the roller rotates, the discharge plate is connected with the surface of the roller in a sliding manner, the scraper plate is connected with the inner end surface of the containing groove in a sliding manner, the lower end of the roller is provided with the material collecting plate, the middle part of the material collecting plate is provided with a through hole communicated with the feeding hole, the freezing box is also internally provided with a refrigerating assembly, when the atomizing nozzle assembly sprays extraction liquid to the roller and the refrigerating assembly works, the sprayed extraction liquid is adhered to the roller, and the extraction liquid is changed into a solid state from a liquid state.

Preferably, the material collecting plate is of a frustum pyramid structure, a vibration motor used for controlling the vibration state of the material collecting plate is arranged at the bottom of the material collecting plate, and when the roller rotates clockwise, the solid extraction liquid on the surface of the roller and in the accommodating groove falls into the material collecting plate under the stripping action of the stripper plate and the scraper.

Preferably, be located the activity of drying cabinet is equipped with a carrier plate subassembly, carrier plate subassembly includes that upper and lower distribution and fixed connection's first carrier plate and second bear the dish, first carrier plate is located the lower extreme setting of pan feeding mouth, just first carrier plate is last evenly to have seted up a plurality of through-holes, the second bears the dish and slides and meet with the bottom of drying cabinet.

Preferably, the atomizing spray head assembly is communicated with a liquid storage tank for storing the extraction liquid through a pipeline III.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model sprays the extract liquid into the freezing box in the form of mist small drops through the atomizing nozzle component, the extract liquid is frozen into fine particles under the action of the refrigerating component, the whole surface area of the extract liquid is increased, meanwhile, the solid extract liquid attached in the roller and the accommodating tank is stripped under the matching of the roller, the discharging plate and the scraping plate, the whole surface area of the extract liquid frozen into solid is further increased, the resistance of the solid extract liquid body to water molecules is reduced, and the freeze drying efficiency is further improved, in addition, in the freeze drying process, the water molecules in the solid extract liquid on the first bearing disc can go out through the through holes on the first bearing disc, the resistance of water vapor flowing is reduced, the freeze drying efficiency of the extract liquid is further improved, and in the freeze drying process, the dried product which is in direct contact with the second bearing disc and is in powder form falls onto the second bearing disc through the through holes, therefore, the blocking of water molecules by the dried product is reduced, the freeze drying efficiency of the extract is further improved, and the energy consumption is reduced; the freezing box is arranged at the upper end of the drying box, so that the frozen extraction liquid is directly conveyed into the drying box for freeze drying, the risk of melting the extraction liquid in the conveying process is reduced, the heat preservation process in the conveying process is omitted, and the labor is saved; in addition, in the freezing process, the extraction liquid can be directionally conveyed through the roller, and the collection efficiency of the frozen extraction liquid is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a drum and stripper plate combination according to the present invention;

FIG. 3 is a schematic view of a fitting structure of the scraping plate and the accommodating groove according to the present invention;

fig. 4 is a schematic view of a structure of the material collecting plate and the vibration motor in cooperation.

In the figure: 1 drying cabinet, 2 vacuum pumps, 3 condensers, 4 freezers, 401 pan feeding mouth, 402 atomizer subassembly, 403 cylinder, 404 holding tank, 405 stripper, 406 scraper blade, 407 material collection board, 408 opening, 5 refrigeration subassembly, 6 vibrating motor, 7 first loading board, 8 second loading boards.

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.

Example (b):

referring to fig. 1 to 4, the present invention provides a technical solution:

an extract freeze-drying device comprises a drying box 1, a vacuum pump 2 communicated with the drying box 1 through a pipeline I and a condenser 3 communicated with the drying box 1 through a pipeline II, wherein the vacuum pump 2 is connected with the pipeline I through a vacuum valve, a freezing box 4 is fixedly arranged at the upper end of the drying box 1, a feeding port 401 communicated with the drying box 1 is arranged at the lower end of the freezing box 4, a valve is arranged at the feeding port 401, an atomizing nozzle assembly 402 used for atomizing an extract into the freezing box 4 is arranged at the top of the freezing box 4, a roller 403 is rotatably arranged in the freezing box 4, the roller 403 is arranged at the lower end of the atomizing nozzle assembly 402, a plurality of accommodating grooves 404 are uniformly arranged on the side surface surrounding the roller 403, a discharging plate 405 is arranged and connected with the side surface of the roller 403, the discharging plate 405 is fixedly arranged in the freezing box 4, a plurality of scraping plates 406 arranged corresponding to the accommodating grooves 404 are arranged at the end part of the discharging plate 405, when the roller 403 rotates, the discharging plate 405 is connected with the surface of the roller 403 in a sliding manner, the scraper 406 is connected with the inner end surface of the accommodating groove 404 in a sliding manner, the material collecting plate 407 is arranged at the lower end of the roller 403, the middle part of the material collecting plate 407 is provided with a through hole 408 communicated with the feeding port 401, the freezing box 4 is also internally provided with the refrigerating assembly 5, when the atomizing nozzle assembly 402 sprays extraction liquid to the roller 403 and the refrigerating assembly 5 works, the sprayed extraction liquid is adhered to the roller 403, and the extraction liquid is changed into a solid state from a liquid state; wherein, the material collecting plate 407 is a prismoid structure, a vibration motor 6 for controlling the vibration state of the material collecting plate 407 is arranged at the bottom of the material collecting plate 407, when the roller 403 rotates clockwise, the solid extract liquid on the surface of the roller 403 and in the holding tank 404 falls into the material collecting plate 407 under the stripping action of the discharging plate 405 and the scraper 406; a bearing plate assembly is movably arranged in the drying box 1, the bearing plate assembly comprises a first bearing plate 7 and a second bearing plate 8 which are vertically distributed and fixedly connected, the first bearing plate 7 is arranged at the lower end of the feeding port 401, a plurality of through holes are uniformly formed in the first bearing plate 7, and the second bearing plate 8 is connected with the bottom of the drying box 1 in a sliding manner; wherein, the atomizer assembly 402 is communicated with a liquid storage tank for storing extract liquid through a pipeline III.

The use principle of the utility model is as follows: specifically, the refrigeration assembly 5 is started to adjust the temperature in the freezing box 4, wherein the temperature is set according to actual conditions so that the extraction liquid can be solidified into solid;

starting the roller, rotating the roller 403 clockwise, atomizing the extraction liquid in the liquid storage tank into small droplets through the atomizing nozzle assembly 402, spraying the small droplets into the upper end of the roller 403, wherein a part of the small droplets of the extraction liquid are directly solidified into a solid state and fall into the material collecting plate 407, wherein a part of the small droplets of the extraction liquid fall onto the roller 403 and into the holding tank 404, the small droplets of the extraction liquid gradually solidify during the rotation of the roller 403, meanwhile, the solidified extraction liquid on the roller 403 is blocked by the discharging plate 405 and the scraper 406 during the rotation of the roller 403, part of the extraction liquid in a solidified state contacting with the discharging plate 405 or the scraper 406 is broken and falls into the material collecting plate 407, and the other part of the extraction liquid falls directly into the material collecting plate 407, thereby increasing the overall surface area of the extraction liquid in a solidified state during the freezing of the extraction liquid, the blocking of water molecules by the dried product is reduced, and the freeze drying efficiency of the extraction liquid is improved;

specifically, the valve located at the feeding port 401 is opened, so that the solidified extraction liquid located in the material collecting plate 407 falls into the first carrying tray 7, and the vibration motor 6 is started to shake the solidified extraction liquid remaining on the material collecting plate 407 onto the first carrying tray 7;

closing the valve, starting the vacuum pump 2 to adjust the pressure in the drying box 1, so that the pressure in the drying box 1 is below the triple point pressure of the extraction liquid, heating the extraction liquid by a heating device in the drying box 1, and simultaneously starting the condenser 3 to freeze-dry the extraction liquid, wherein the drying box 1 and the condenser 3 adopt the prior art, and the adjustment of the temperature in the drying box 1 and the condenser 3 is set according to the actual requirement;

specifically, in the freeze drying process, a part of water molecules in the condensed extraction liquid flows to the condenser 3 through the upper end of the first bearing disc 7, and a part of water molecules flows downwards through the through holes on the first bearing disc 7 and finally flows to the condenser 3, wherein in the sublimation and re-drying process, powder in a dried product obtained from the condensed extraction liquid directly contacting with the first bearing disc 7 falls onto the second bearing disc 8 through the through holes, so that the blocking of the water molecules by the dried product is reduced, and the freeze drying efficiency is further improved;

after the freeze drying is finished, the first bearing tray 7 and the second bearing tray 8 are taken out through an opening with a valve arranged on the side surface of the drying box 1 so as to collect a dried product;

the atomizing nozzle assembly 402 comprises a plurality of atomizing nozzles, which are arranged according to actual conditions, a temperature control plate is arranged at the position of the atomizing nozzle extending into the freezing box 4 to prevent the extracting solution from being solidified in the atomizing nozzle to block the atomizing nozzle, and the specific structural arrangement is arranged according to actual conditions;

wherein, the roller 403 is rotatably arranged in the freezing box 4, and the driving structure and the control mode for the rotation are set according to the actual situation;

the drying box 1, the vacuum pump 2 and the condenser 3 can be realized by adopting the prior art, and the specific connection mode of the vacuum pump 2, the condenser 3 and the drying box 1 is set according to the actual situation;

the size of the through hole on the first bearing disc 7 is set according to actual requirements, and the above effects can be achieved;

openings for taking out the first bearing disc 7 and the second bearing disc 8 are formed in the side end face of the drying box 1, valves are arranged at the openings, and the specific structure is set according to actual conditions;

the utility model also comprises a power supply device and an electric appliance control element, and the prior art is adopted specifically;

the refrigeration component 5 adopts the prior art and can realize refrigeration;

the connection mode of the material collecting plate 407 and the freezing box 4 is set according to actual conditions, and when the vibration motor 6 vibrates the material collecting plate 407, the material collecting plate 407 is in a static state relative to the freezing box 4 in the horizontal direction;

the particle size of the small liquid drops atomized by the extraction liquid sprayed by the atomizing nozzle assembly 402 can be adjusted by changing the size of the mist outlet of the atomizing nozzle, and is specifically set according to the actual situation;

wherein, be provided with temperature sensor in freezer 4, drying cabinet 1, condenser 3, this temperature sensor adopt prior art can, be equipped with pressure sensor in drying cabinet 1, this pressure sensor adopt prior art can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an extract freeze drying device, includes drying cabinet (1), through vacuum pump (2) of pipeline I and drying cabinet (1) intercommunication and condenser (3) through pipeline II and drying cabinet (1) intercommunication, vacuum pump (2) meet its characterized in that through vacuum valve and pipeline I: a freezing box (4) is fixedly arranged at the upper end of the drying box (1), a feeding port (401) communicated with the drying box (1) is formed in the lower end of the freezing box (4), a valve is arranged at the position of the feeding port (401), an atomizing nozzle component (402) used for atomizing an extraction liquid into the freezing box (4) is arranged at the top of the freezing box (4), a roller (403) is rotatably arranged in the freezing box (4), the roller (403) is arranged at the lower end of the atomizing nozzle component (402) and uniformly provided with a plurality of accommodating grooves (404) on the side surface surrounding the roller (403), a discharging plate (405) is arranged on the side surface of the roller (403) and fixedly arranged in the freezing box (4), a plurality of scraping plates (406) corresponding to the accommodating grooves (404) are arranged at the end part of the discharging plate (405), and when the roller (403) rotates, the discharging plate (405) is connected with the surface of the roller (403) in a sliding manner, the scraping plate (406) is connected with the inner end surface of the accommodating groove (404) in a sliding manner, the material collecting plate (407) is arranged at the lower end of the roller (403), the middle part of the material collecting plate (407) is provided with a through hole (408) communicated with the feeding port (401), the freezing box (4) is also internally provided with a refrigerating assembly (5), and when the atomizing nozzle assembly (402) sprays extraction liquid to the roller (403) and the refrigerating assembly (5) works, the sprayed extraction liquid is adhered to the roller (403), and the extraction liquid is changed into a solid state from a liquid state.

2. An extract freeze-drying apparatus according to claim 1, wherein: the material collecting plate (407) is of a frustum pyramid structure, a vibration motor (6) for controlling the vibration state of the material collecting plate (407) is arranged at the bottom of the material collecting plate, and when the roller (403) rotates clockwise, solid extraction liquid on the surface of the roller (403) and in the accommodating groove (404) falls into the material collecting plate (407) under the stripping action of the discharging plate (405) and the scraper (406).

3. An extract freeze-drying apparatus according to claim 1, wherein: be located being equipped with a carrier disc subassembly of drying cabinet (1) internalization, carrier disc subassembly includes that upper and lower distribution and fixed connection's first carrier disc (7) and second bear dish (8), first carrier disc (7) are located the lower extreme setting of pan feeding mouth (401), just even a plurality of through-holes have been seted up on first carrier disc (7), the second bears the bottom of dish (8) and drying cabinet (1) and slides and meet.

4. An extract freeze-drying apparatus according to claim 1, wherein: the atomizing spray head assembly (402) is communicated with a liquid storage tank for storing extract liquid through a pipeline III.