CN216274115U

CN216274115U - Plant cell sap extraction element

Info

Publication number: CN216274115U
Application number: CN202123051976.6U
Authority: CN
Inventors: 梁小毛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-12
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a plant cell sap extraction device, which comprises a shell, an inner container, a cover body, a controller and a heater, wherein the heater heats closed air in the inner container and an extract to be extracted, so that cell sap of the extract to be extracted is broken and separated out and is vaporized under the conditions of high temperature and high pressure; be equipped with the cooling air chamber on the diapire of lid, the cooling air can be with the diapire cooling of lid, is equipped with in the inner bag and holds the cup, and the diapire is equipped with and is suitable for making the cell liquid droplet of condensation at the diapire trickling fall to holding cambered surface or the inclined plane in the cup, holds the interior table wall of cup and is the nonmetal layer, and the inner bag sets up the negative pressure mouth, passes through pipe connection vacuum pump on the negative pressure mouth, connects the cooler between vacuum pump and negative pressure mouth, makes gas take out by the vacuum pump again after the cooling. The utility model promotes the wall breaking of plant cells by heating in the sealed container, and provides the negative pressure environment to extract the cell sap, thereby reducing the decomposition of typical substances in the cell sap and keeping the original character characteristics of the extracting solution as much as possible.

Description

Plant cell sap extraction element

Technical Field

The utility model relates to the technical field of cell sap extraction, in particular to a plant cell sap extraction device.

Background

The liquid in the vacuole of the plant cell is called cell sap, wherein inorganic salt, amino acid, saccharide, various pigments and the like are dissolved, and the plant cell extracting solution has higher economic value or medicinal value, for example, the cell sap is extracted by selecting proper Chinese herbal medicines, so that the process of decocting the medicines can be avoided, and after the cell sap is extracted, plant residues are separated from the cell sap of the extracting solution with medicinal effect, so that the taking is convenient and the absorption effect is good. The applicant of the present application filed a Chinese patent application for a plant cell sap extraction device and process in the morning, application number 2020100826303, which discloses a method for breaking the wall of a plant cell by heating at high temperature and high pressure, and then extracting the cell sap at high temperature and under negative pressure, so that the vaporized cell sap forms liquid drops on the top wall of a container and then is cooled and stabilized at negative pressure, thereby extracting the plant cell sap. Moreover, the application also discloses a device for extracting the plant cell sap according to the process. However, this process was subsequently found to be unsuitable for plants such as aloe, and the high temperature and pressure processes may cause the decomposition of typical substances in the cellular fluids, thereby failing to obtain a high quality percentage of the target substance. For this reason, improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plant cell sap extraction device, which is used for heating in a sealed container to break the wall of plant cells and extracting cell sap in a negative pressure environment so as to overcome the defects of the prior art.

The technical scheme for solving the technical problem is as follows: a plant cell sap extraction device comprises a shell, an inner container, a cover body, a controller and a heater, wherein the cover body is used for covering an opening at the upper end of the inner container, a sealing device is arranged between the cover body and the opening of the inner container, and the heater is used for heating closed air in the inner container and an extract to be extracted so that cell sap of the extract to be extracted is broken and separated out and is vaporized under the conditions of high temperature and high pressure; be equipped with the cooling wind chamber on the diapire of lid, the diapire of lid can be cooled down to the cooling wind, be equipped with in the inner bag and hold the cup, the diapire is equipped with and is suitable for making the cell liquid droplet of condensation at the diapire trickle to fall to holding cambered surface or the inclined plane in the cup, the interior surface wall of holding the cup is the nonmetal layer, its characterized in that: the inner container is provided with a negative pressure port, the negative pressure port is connected with a vacuum pump through a pipeline, and a cooler is connected between the vacuum pump and the negative pressure port, so that gas is cooled and then pumped out by the vacuum pump.

And a cooling fan is arranged in the cooling air cavity, an air inlet of the cooling air cavity is opened at the top of the cover body, and an air outlet of the cooling air cavity is opened on the side wall of the cover body.

The heater is arranged on the outer side of the inner container, and the inner wall of the shell is provided with a heat insulation layer.

The bottom wall is downwardly arched.

The bottom wall comprises a central area and an outer ring area, the outer ring area is arched downwards in an arc mode towards the central area, the central area is arched upwards in an arc mode, and the orthographic projection of the connecting contour line of the outer ring area and the central area is arranged in the containing cup.

The bottom wall of the cover body is made of a non-metal material.

The bottom wall comprises a metal inner layer and a nonmetal outer layer, and the nonmetal outer layer covers and seals the opening of the inner container.

The negative pressure port is arranged at the bottom of the inner container and is connected with a negative pressure pipe, the tail end of the negative pressure pipe is connected with a tee joint, and a first branch of the tee joint is connected with the cooler; the second branch of the tee joint is sequentially connected with a liquid storage tank and a drain pipe.

An electric drain valve is arranged on the negative pressure pipe, and a valve switch is arranged on the drainage pipe.

The connecting pipeline of the vacuum pump is connected with a pressure gauge, and the air inlet side of the vacuum pump is connected with a pump valve switch.

The utility model has the beneficial effects that:

the utility model has smart structure, the extract finishes the process of breaking cell walls and separating out cell sap under the conditions of high temperature and high pressure by heating, the pressure of the container is reduced to ultra-low vacuum by adopting a vacuum pump, the separation of heavy metal and drug residue is finished under the negative pressure environment, the cell sap is continuously evaporated and separated in the container, and liquid drops formed at the top of the cell sap fall into a containing cup in the container. The decomposition of typical substances in the cell sap is reduced under the negative pressure condition, so that the original character characteristics of the extracting solution are kept as much as possible.

The method of the utility model has simple operation, easy realization and low cost.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

FIG. 3 is a schematic diagram of a third structure according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a fourth structure according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a fifth embodiment of the present invention.

Fig. 6 is a schematic diagram of a sixth structure according to the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a seventh embodiment of the present invention.

Fig. 8 is an eighth structural schematic diagram of the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, a fixed connection unless expressly specified or limited otherwise. Can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1, the utility model provides a plant cell sap extraction device, comprising a shell 14, an inner container 1 and a cover 19, the cover body is used for covering an opening at the upper end of the inner container 1, a sealing device (a sealing ring 8) is arranged between the cover body and the opening of the inner container, the controller is arranged in the cover body or the shell, the operation display screen 20 is arranged on the side wall of the cover body, the operation display screen 20 and the heater 4 are connected with the controller, the operation display screen 20 inputs control instructions including heating temperature, pressure, time and the like, the heater 4 is driven by the controller, the inner container is internally provided with an annular net basket 2, liquorice and American ginseng waiting extracts are arranged in the inner container, the inner container is also provided with a containing cup 3, the containing cup 3 is arranged in a central ring of the net basket, and the heater is used for heating closed air and the extracts 12 in the inner container, so that cell sap of the extracts 12 to be separated out through wall breaking under the high-temperature high-pressure condition and is vaporized. Be equipped with cooling air cavity 11 on the diapire of lid 19, cooling fan 18 is located cooling air cavity 11, cooling air can make the upper portion of inner bag form the step-down district with the diapire 7 cooling of lid, the diapire is equipped with and is suitable for making the cell sap droplet of diapire condensation trickle fall to holding the cambered surface or the inclined plane in the cup, diapire 7 arches downwards, its minimum orthographic projection is in holding in the middle of the cup 3, gaseous cell sap meets the diapire after the condensation of cooling and adheres to on the diapire, and along the arc surface landing of diapire under the effect of dead weight and adhesion, the drippage is in holding the cup. The inner surface wall of the containing cup is a non-metal layer or the containing cup is made of a non-metal material, so that the possibility of heavy metal pollution caused by the contact of the extracted cell liquid drops with the metal material is prevented.

The air inlet of the cooling air cavity 11 is opened at the top of the cover body, the air outlet of the cooling air cavity is opened at the side wall of the cover body, and the direction of the arrow in the figure represents the airflow direction of the cooling air.

Heater 4 sets up in the inner bag outside, has temperature sensor 9 in addition in the inner bag outside, the shell inner wall sets up heat preservation 13, forms electric heating chamber 5 between heat preservation and the inner bag, and heater 4 is located electric heating chamber 5, the reducible thermal loss of heat preservation. The heater 4 is the heating wire, and the quantity of heating wire is two sets ofly, and two sets of heating wires twine respectively in the upper portion and the lower part of inner bag outer wall, make to generate heat more evenly. The number of the temperature sensors 9 is two, one of the temperature sensors is fixed on the upper part of the outer wall of one side of the inner container, the other temperature sensor is fixed on the lower part of the outer wall of the other side of the inner container, the two temperature sensors are arranged diagonally, and the average value of the measurement of the two temperature sensors is taken to obtain more accurate stability, so that the operation of the extraction device is controlled more accurately, and the quality of the extracted cell sap is better.

The bottom wall 7 of the cover is made of a non-metallic material, for example ceramic. Or the bottom wall comprises a metal inner layer and a nonmetal outer layer, wherein the nonmetal outer layer covers the opening of the inner container. The bottom of the housing is provided with feet 17.

The bottom of the inner container is connected with a negative pressure pipe, an electric drain valve 25 is arranged on the negative pressure pipe section, the tail end of the negative pressure pipe is connected with a tee joint, and a first branch of the tee joint is connected with a cooler and a vacuum pump 35; the second branch of the three-way valve is connected with a waste liquid storage tank 26 and a drain pipe 16 in sequence, and a valve switch 15 is arranged on the drain pipe. The cooler is used for cooling the high-temperature gas pumped out from the inner container, and comprises a water tank 30 and a heat exchanger 29, wherein a water inlet switch 27 is arranged on the water inlet side of the water tank, a water discharge switch 28 is arranged on the water discharge side of the water tank, the heat exchanger adopts a tube-plate heat exchanger, the heat exchange area is large, the heat exchange between the fluid in the heat exchanger and the water body heat of the water tank can be rapidly completed, the fluid in the heat exchanger is rapidly cooled, the cooled gas is pumped out by a vacuum pump, so that the inner container forms negative pressure, and ultra-low vacuum of-0.25 MPa (the gauge value of the vacuum pump) can be formed in the inner container along with the continuous work of the vacuum pump. And the air of the inner container is cooled by the heat exchanger, so that the damage of the high-temperature air to the vacuum pump can be avoided. In order to detect the vacuum degree of the inner container (air exhaust end), a pressure gauge 31 is connected to a connecting pipeline of the vacuum pump, a pressure gauge switch 33 is connected to a gauge pipe 32, and the pressure gauge switch 33 is closed when the pressure gauge is overhauled. For the convenience of maintenance, pump valve switch 34 is connected at the side of admitting air of vacuum pump 35, and pump valve switch 34 conveniently overhauls the vacuum pump, and when many extraction element shared a vacuum pump, it can conveniently be controlled to connect pump valve switch in the front of the vacuum pump.

The extraction device can completely extract the cell nutrients of the extract, and the specific extraction process is as follows: after the device is cleaned, the prepared plant raw materials (soaked for 3-5 hours at normal temperature until the dried extract to be extracted is swollen and saturated by water absorption) are placed in a raw material basket, a cover body is covered, a heater is started to operate, after a period of time, an inner container becomes a high-temperature high-pressure environment (160-190 ℃ and 130-320 KPa absolute pressure), cell walls of the extract to be extracted are crushed in the environment, cell sap and nutrient substances in cells are separated out and become cell sap gas, then a cooling fan is started, the temperature of the bottom wall of the cover body is reduced, the internal pressure is kept at 40-60 KPa, the internal temperature of a container is controlled to be 160-190 ℃, the cell sap forms liquid drops on the top wall of the container and is separated from carbon-containing heavy metal impurities and drug residues, and separated waste liquid is collected and discharged through a waste liquid tank. And then, starting a vacuum pump, reducing the pressure of the container to a vacuum value of 100-1000 Pa in the limit vacuum, controlling the temperature inside the container to be 145-175 ℃, continuously evaporating and separating the cell sap in the container, and forming liquid drops on the top to fall into a cup inside the container. The top of the container is cooled in an air cooling or water cooling mode, so that the absolute pressure (negative pressure) in the container is kept at the ultimate vacuum of 100-1000 Pa, and the temperature in the container is controlled to be 135-165 ℃, so that the cell sap is purified, stabilized and formed into small molecular group cell sap.

Example two

Referring to fig. 2, the present embodiment is further improved on the basis of the first embodiment, and specifically, the bottom wall 7 of the cover body includes a central region and an outer annular region, the outer annular region is arched downward in an arc shape toward the central region, and the central region is arched upward in an arc shape to form an arch-shaped structure, the connecting contour line of the outer annular region and the central region is orthographically projected in the cup, and the structure also enables cellular fluid attached to the surface of the bottom wall to slide along the arc surface to the junction of the outer annular region and the central region, and then drop into the cup. The rest of the structure of the present embodiment is the same as that of the first embodiment.

EXAMPLE III

Referring to fig. 3, the present embodiment is a further improvement on the second embodiment, specifically, the cooling fan 18 is externally disposed, the air inlet and the air outlet of the cooling air cavity 11 are respectively opened on the side wall of the cover body, and the air inlet of the cooling air cavity is connected to the air outlet of the cooling fan 18 through the external air duct 6. The rest of the structure of this embodiment is the same as that of the embodiment.

Example four

Referring to fig. 4, the present embodiment is a further improvement on the first embodiment, specifically, the cooling fan 18 is externally disposed, the air inlet and the air outlet of the cooling air cavity 11 are respectively opened on the side wall of the cover body, and the air inlet of the cooling air cavity is connected to the air outlet of the cooling fan 18 through the external air duct 6. The rest of the structure of the present embodiment is the same as that of the first embodiment.

EXAMPLE five

Referring to fig. 5, the present embodiment is a further improvement on the first embodiment, specifically, the cooling manner of the bottom wall of the lid body is changed to water cooling. The water cooling device includes a cooling water source (not shown), a pipe pump 26, a cooling water tank 21, and a circulation pipeline, where the cooling water source provides cooling water of less than 80 °, the pipe pump drives the cooling water to flow through the cooling water tank 21 and the circulation pipeline, the cooling water tank is disposed in the cover 19, a bottom plate of the cooling water tank is a bottom wall of the cover 19, and an arrow direction in the drawing indicates a flow direction of the cooling water. The cooling water temperature is lower than X-C, and the value range of X is 60-80, preferably 80. The rest of the structure of the present embodiment is the same as that of the first embodiment.

EXAMPLE six

Referring to fig. 6, this embodiment is further improved on the basis of the fifth embodiment, and specifically, the bottom wall 7 of the cover body includes a central region and an outer annular region, the outer annular region is arched downward in an arc shape toward the central region, and the central region is arched upward in an arc shape to form an arch-shaped structure, the connecting contour line of the outer annular region and the central region is orthographically projected in the cup, and the structure also enables cellular fluid attached to the surface of the bottom wall to slide along the arc surface to the junction of the outer annular region and the central region, and then drop into the cup. The rest of the structure of this embodiment is the same as that of the fifth embodiment.

EXAMPLE seven

Referring to fig. 7, the present embodiment is a further improvement on the sixth embodiment, specifically, the water cooling device is changed to a spraying cooling structure. The water cooling device comprises a pipeline pump 26, a sprayer 22 and a water collecting tank 23, the pipeline pump is used for extracting cooling water from the water collecting tank and conveying the cooling water to the sprayer, the sprayer is arranged above the bottom wall 7 of the cover body, the water collecting tank is annularly arranged below the bottom wall of the cover body, the cooling water sprayed on the bottom wall flows back to the water collecting tank, the temperature of the cooling water is lower than X-C, and the value range of X is 60-80, preferably 80. The remaining structure of this embodiment is the same as embodiment six.

Example eight

Referring to fig. 8, the present embodiment is a further improvement on the fifth embodiment, specifically, the water cooling device is changed to a spraying cooling structure. The water cooling device comprises a pipeline pump 6, a sprayer 22 and a water collecting tank 23, the pipeline pump is used for extracting cooling water from the water collecting tank and conveying the cooling water to the sprayer, the sprayer is arranged above the bottom wall 7 of the cover body, the water collecting tank is annularly arranged below the bottom wall of the cover body, the cooling water sprayed on the bottom wall flows back to the water collecting tank, the temperature of the cooling water is lower than X-C, and the value range of X is 60-80, preferably 80. The rest of the structure of this embodiment is the same as that of the fifth embodiment.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents, and all changes that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A plant cell sap extraction device comprises a shell, an inner container, a cover body, a controller and a heater, wherein the cover body is used for covering an opening at the upper end of the inner container, a sealing device is arranged between the cover body and the opening of the inner container, and the heater is used for heating closed air in the inner container and an extract to be extracted so that cell sap of the extract to be extracted is broken and separated out and is vaporized under the conditions of high temperature and high pressure; be equipped with the cooling wind chamber on the diapire of lid, the diapire of lid can be cooled down to the cooling wind, be equipped with in the inner bag and hold the cup, the diapire is equipped with and is suitable for making the cell liquid droplet of condensation at the diapire trickle to fall to holding cambered surface or the inclined plane in the cup, the interior surface wall of holding the cup is the nonmetal layer, its characterized in that: the inner container is provided with a negative pressure port, the negative pressure port is connected with a vacuum pump through a pipeline, and a cooler is connected between the vacuum pump and the negative pressure port, so that gas is cooled and then pumped out by the vacuum pump.

2. The plant cell sap extraction apparatus according to claim 1, wherein: and a cooling fan is arranged in the cooling air cavity, an air inlet of the cooling air cavity is opened at the top of the cover body, and an air outlet of the cooling air cavity is opened on the side wall of the cover body.

3. The plant cell sap extraction apparatus according to claim 2, wherein: the heater is arranged on the outer side of the inner container, and the inner wall of the shell is provided with a heat insulation layer.

4. The plant cell sap extraction apparatus according to claim 3, wherein: the bottom wall is downwardly arched.

5. The plant cell sap extraction apparatus according to claim 3, wherein: the bottom wall comprises a central area and an outer ring area, the outer ring area is arched downwards in an arc mode towards the central area, the central area is arched upwards in an arc mode, and the orthographic projection of the connecting contour line of the outer ring area and the central area is arranged in the containing cup.

6. The plant cell sap extraction apparatus according to claim 5, wherein: the bottom wall of the cover body is made of a non-metal material.

7. The plant cell sap extraction apparatus according to claim 6, wherein: the bottom wall comprises a metal inner layer and a nonmetal outer layer, and the nonmetal outer layer covers and seals the opening of the inner container.

8. The apparatus for extracting a plant cell sap as set forth in any one of claims 1 to 7, wherein: the negative pressure port is arranged at the bottom of the inner container and is connected with a negative pressure pipe, the tail end of the negative pressure pipe is connected with a tee joint, and a first branch of the tee joint is connected with the cooler; the second branch of the tee joint is sequentially connected with a waste liquid storage tank and a drain pipe.

9. The plant cell sap extraction apparatus according to claim 8, wherein: an electric drain valve is arranged on the negative pressure pipe, and a valve switch is arranged on the drainage pipe.

10. The plant cell sap extraction apparatus according to claim 8, wherein: the connecting pipeline of the vacuum pump is connected with a pressure gauge, and the air inlet side of the vacuum pump is connected with a pump valve switch.