CN113101692A - Extraction system of plant active substance - Google Patents

Extraction system of plant active substance Download PDF

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Publication number
CN113101692A
CN113101692A CN202110424606.8A CN202110424606A CN113101692A CN 113101692 A CN113101692 A CN 113101692A CN 202110424606 A CN202110424606 A CN 202110424606A CN 113101692 A CN113101692 A CN 113101692A
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China
Prior art keywords
cup
leaching
liquid
water bath
hole
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Granted
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CN202110424606.8A
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Chinese (zh)
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CN113101692B (en
Inventor
苗建银
李紫微
蒋文明
曹庸
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South China Agricultural University
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South China Agricultural University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • B01D11/0288Applications, solvents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • B01D11/0261Solvent extraction of solids comprising vibrating mechanisms, e.g. mechanical, acoustical
    • B01D11/0265Applying ultrasound

Abstract

The invention belongs to the field of gardening or food instruments, and particularly relates to a leaching system for active substances in plant raw materials. The leaching system consists of a liquid path system, a leakage hole cup, a water bath kettle, ultrasonic waves and a water bath cover. The bottom and the side part of a liquid suction pump of the liquid path system are respectively provided with a liquid inlet pipe and a liquid outlet pipe, the bottom of the liquid outlet pipe is provided with a distribution head, the distribution head is provided with a plurality of coils, and the coils are spirally upwards arranged; the bottom of the distribution head is supported at the inner bottom of the leak hole cup; the handle of the perforated cup is hung on the water bath pot, is fixed by a fixing device and is detachably fixed on the upper edge of the cup body; the liquid outlet pipe is vertically inserted into the leaching liquor in the hole-leaking cup and is eccentrically arranged. The invention has the technical effects of high extraction speed, high extraction rate, easy assembly and stable operation.

Description

Extraction system of plant active substance
Technical Field
The invention belongs to the field of gardening or food instruments, and particularly relates to an organic solvent or water extraction system for active substances in plant raw materials.
Background art:
in the fields of food, agriculture and the like, plants are often used as raw materials to research the functions of active ingredients in the plants, and the content of active substances in the plant raw materials is low; since plant materials contain large amounts of lignin and fiber, which can hinder the extraction of active substances from the material, some auxiliary means, such as microwaves or ultrasound, are usually used for extraction. Although the extraction of some active substances is increased by the auxiliary means, the auxiliary means are limited by the condition of solvent amount, and the effect exerted by auxiliary leaching is limited to a certain extent; for example, a large amount of solvent can improve the extraction of active substances in the material, but a large amount of solvent can weaken the effect of the ultrasound, increase the intensity of the ultrasound, and increase the energy consumption of leaching and equipment cost. Therefore, technical problems arise that would create such a balanced solvent and ultrasound quantity, or that would be faced with the best technical result of either.
The invention content is as follows:
aiming at the technical problems, the invention designs a rapid and convenient leaching system of plant active substances, which can further improve the leaching rate, and the specific content is as follows.
A leaching system for plant active substances comprises a liquid path system 1, a leak hole cup 2, a water bath kettle 3, ultrasonic waves 4 and a water bath cover 6.
The liquid path system 1 comprises a liquid suction pump 1.1, a liquid inlet pipe 1.2, a filter 1.3, a liquid outlet pipe 1.4, a coil pipe 1.5, a distribution head 1.6 and a fixed column device 1.7.
The bottom of the liquid suction pump 1.1 is connected with a liquid inlet pipe 1.2, the bottom of the liquid inlet pipe 1.2 is provided with a filter 1.3, and the filter 1.3 is used for preventing large-particle leaching residues from being sucked into the liquid suction pump 1.1 to cause blockage or damage; the liquid inlet pipe 1.2 is made of hard material; the bottom of the liquid suction pump 1.1 is provided with a fixing device 1.7, and the fixing device (1.7) is used for fixing the liquid path system 1 on the upper edge of the cup body 2.1 of the leakage hole cup 2; the side part of the liquid suction pump 1.1 is connected with a liquid outlet pipe 1.4, and the liquid outlet pipe 1.4 is made of hard material and has a supporting function; the bottom of the liquid outlet pipe 1.4 is provided with a distribution head 1.6, and the distribution head 1.6 is connected with a plurality of coils 1.5.
The bottom of the distribution head 1.6 is subjected to sanding treatment and supported at the inner bottom of the leakage hole cup 2, and the upward liquid flow and the sanding treatment can strengthen the fixation of the distribution head 1.6 and the inner bottom of the leakage hole cup 2.
The leakage hole cup 2 consists of a cup body 2.1 and a cup handle 2.2, and a plurality of overflow holes 2.3 are arranged at the upper half part of the cup body 2.1; the cup handle 2.2 is in an inverted L shape and is used for being hung on the upper edge of the water bath kettle 3.
The lower end of the probe of the ultrasonic wave 4 is inserted into the leaching liquor in the leak hole cup 2.
The water bath cover 6 consists of a cover body 6.1 and a cover edge 6.2 and is used for covering the water bath kettle 3; a cup hole 6.3 is formed in the cover body 6.1, the cup hole 6.3 is used for sleeving the water bath cover 6 on the hole leakage cup 2, and a handle opening 6.4 is formed in the cover body 6.1 and the cover edge 6.2 at the position of the cup hole 6.3, so that the water bath cover 6 is matched with the cup handle 2.2 conveniently; a pipe orifice 6.5 is arranged on the cover body 6.1, and the pipe orifice 6.5 is matched with a liquid outlet pipe 1.4 of the liquid path system 1.
As an optimized embodiment, the leaching system for the plant active substances is also provided with a fixed block 5, and the fixed block 5 is used for filling a gap between the cup handle 2.2 and the wall of the water bath kettle 3, so that the hole-leaking cup 2 can be conveniently fastened on the water bath kettle 3, and the hole-leaking cup 2 is prevented from being inclined.
As a further preferred embodiment, the fixing block 5 is made of an elastic material.
As an optimized embodiment, the fixing device 1.7 is two soft material fixing columns arranged at the bottom of the liquid inlet pipe (1.2), and the two fixing columns are matched with the liquid inlet pipe 1.2 to fix the liquid path system 1 on the upper edge of the cup body 2.1 of the leakage hole cup 2.
In an optimized embodiment, the coil 1.5 is spirally arranged upwards, and when the coil 1.5 is discharged outwards, the leaching solution generates upwards spiral flow.
As an optimized embodiment, the water bath 3 can control the temperature for adjusting the temperature of the leaching solution.
As an optimized embodiment, during leaching, the plant material for leaching is placed in the weep cup 2; or pulverizing the plant material, placing in a filter paper bag, and placing the filter paper bag in the leakage hole cup 2 for leaching.
In a preferred embodiment, the water bath cover 6 is made of plastic and has a certain deformability.
The beneficial technical effects are as follows: the beneficial technical effects of the invention are further explained by combining the structural characteristics, 1, each part of the system is a common instrument or equipment in a laboratory, and the assembly is easy and convenient to implement; 2. the upper part of the leakage hole cup is provided with an overflow hole, the liquid path system, the leakage hole cup and the water bath kettle system form a circulating system of extracting solution, ultrasonic waves are only applied to the inside of the leakage hole cup with a smaller volume, the reduction caused by long-distance transmission of the ultrasonic waves in the extracting solution is reduced, and the circulating system enables the extracting solution with high active substance concentration in the leakage hole cup to be continuously updated into the extracting solution with low concentration, so that the equal extracting concentration is ensured, and the driving force of extracting is ensured; 3. the spiral pipe is spirally bent upwards, and under the action of liquid flow, the leaching liquor in the leakage hole cup forms a certain spiral mixed flow which comprises up-down circulation and internal-external circulation, so that the leaching raw material in the leakage hole cup is continuously stirred under the action of the liquid flow, the leaching concentration difference between the raw material and the leaching liquor is increased, and the leaching speed is accelerated; 3. the ultrasonic waves and the liquid outlet pipe are vertically arranged to form certain obstruction to the internal liquid flow, so that the plant raw materials are prevented from being subjected to fixed circulation in a circulation line; 4. the liquid outlet pipe is vertically and eccentrically arranged in the leak hole cup, so that the leaching liquor is prevented from performing fixed circulation in the leak hole cup, and the vortex strength is increased; 5. the spiral pipe is spirally bent upwards, so that liquid flow tangentially washes the overflow hole, and the blockage of the overflow hole can be effectively prevented; 6. the designed system has higher leaching speed, can achieve a higher extraction rate by one-time leaching, and can shorten the leaching time compared with 3 times of leaching of a common leaching method; 7. the water bath pot is adopted in the experiment, so that the leaching temperature can be effectively controlled, the temperature is increased, the extraction is accelerated, and the temperature is controlled not to be too high so as to prevent active substances from being denatured and inactivated; 8, arranging a water bath cover on the water bath kettle, increasing the concentration of the saturated leaching liquor above the leaching liquor, and reducing the concentration difference of the volatilization gradient so as to reduce the loss of the solvent easy to volatilize; 9. the leakage hole cup is arranged in an open manner, so that the internal circulation and the blockage condition of the overflow hole can be observed; 10. the coil pipe discharges liquid upwards to form recoil force, the lower part of the distribution head is arranged in a frosted manner, and the distribution head abuts against the bottom of the leakage hole cup, so that the liquid discharge pipe is more fixed; the lower part of pump is provided with two fixed columns among the liquid path system, and two fixed columns form triangle stabilizing effect with the feed liquor pipe, fix the liquid path system at the cup upper edge of hourglass hole cup, and the fixed column is soft material, convenient to detach.
Description of the drawings:
FIG. 1 is a schematic diagram of a fluid path system;
FIG. 2 is a schematic structural view of a leak cup;
FIG. 3 is a schematic view of the water bath cover;
FIG. 4 is a perspective schematic view of an assembled configuration of a leaching system;
fig. 5 is an exploded schematic view of a leaching system.
In the figure, 1-liquid path system, 2-hole leakage cup, 3-water bath, 4-ultrasonic wave, 5-fixed block, 6-water bath cover, 1.1-liquid suction pump, 1.2-liquid inlet pipe, 1.3-filter, 1.4-liquid outlet pipe, 1.5-coil pipe, 1.6-distribution head, 1.7-fixing device, 2.1-cup body, 2.2-cup handle, 2.3-overflow hole, 6.1-cover body, 6.2-cover edge, 6.3-cup hole, 6.4-handle mouth, 6.5-pipe mouth.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The details of the construction and manner of use of the invention are set forth in the accompanying drawings and the description below.
Each schematic diagram of a leaching system for plant active substances is shown in figures 1-5, and the leaching system for plant active substances comprises a liquid path system 1, a leak hole cup 2, a water bath kettle 3, ultrasonic waves 4, a fixing block 5 and a water bath cover 6.
The liquid path system 1 comprises a liquid suction pump 1.1, a liquid inlet pipe 1.2, a filter 1.3, a liquid outlet pipe 1.4, a coil pipe 1.5, a distribution head 1.6 and a fixing column 1.7.
The central position of the bottom of the liquid suction pump 1.1 is connected with a liquid inlet pipe 1.2, the bottom of the liquid inlet pipe 1.2 is provided with a filter 1.3, and the filter 1.3 is used for preventing large-particle leaching residues from being sucked into the liquid suction pump 1.1 to cause blockage or damage; the liquid inlet pipe 1.2 is made of hard material; the bottom of the liquid suction pump 1.1 is provided with a fixing device 1.7, and the fixing device (1.7) is two soft material fixing columns; the two fixing columns are matched with the liquid inlet pipe 1.2, so that the liquid path system 1 is fixed on the upper edge of the cup body 2.1 of the leakage hole cup 2; the side part of the liquid suction pump 1.1 is connected with a liquid outlet pipe 1.4, and the liquid outlet pipe 1.4 is made of hard material and has a supporting function; the bottom of the liquid outlet pipe 1.4 is provided with a distribution head 1.6, and the distribution head 1.6 is connected with a plurality of coils 1.5. The fixing device (1.7) can also be an arc-shaped clamping groove which is arranged at the bottom of the liquid inlet pipe 1.2 and is matched with the upper edge of the leakage hole cup 2.
The bottom of the distribution head 1.6 is subjected to sanding treatment and supported at the inner bottom of the leakage hole cup 2, and the upward liquid flow and the sanding treatment can strengthen the fixation of the distribution head 1.6 and the inner bottom of the leakage hole cup 2.
The leakage hole cup 2 consists of a cup body 2.1 and a cup handle 2.2, and a plurality of overflow holes 2.3 are arranged at the upper half part of the cup body 2.1; the cup handle 2.2 is in an inverted L shape and is used for being hung on the upper edge of the water bath kettle 3.
The fixing block 5 is used for filling a gap between the cup handle 2.2 and the wall of the water bath kettle 3 so as to prevent the hole-leaking cup 2 from inclining; the lower end of the probe of the ultrasonic wave 4 is inserted into the leaching liquor in the leak hole cup 2.
The water bath cover 6 consists of a cover body 6.1 and a cover edge 6.2 and is used for covering the water bath kettle 3; a cup hole 6.3 is formed in the cover body 6.1, the cup hole 6.3 is used for sleeving the water bath cover 6 on the hole leakage cup 2, and a handle opening 6.4 is formed in the cover body 6.1 and the cover edge 6.2 at the position of the cup hole 6.3, so that the water bath cover 6 is matched with the cup handle 2.2 conveniently; a pipe orifice 6.5 is arranged on the cover body 6.1, and the pipe orifice 6.5 is matched with a liquid outlet pipe 1.4 of the liquid path system 1.
The coil 1.5 is spirally arranged upwards, and when the coil 1.5 discharges outwards, the leaching liquor generates upwards spiral liquid flow.
The water bath 3 can control the temperature and is used for adjusting the temperature of the leaching liquor.
In leaching, plant materials for leaching are placed in the leak cup 2; or pulverizing the plant material, placing in a filter paper bag, and placing the filter paper bag in the leakage hole cup 2 for leaching.
As shown in fig. 4-5, during the use process, the assembly is carried out according to fig. 4, an extraction bag is added into the leak cup 2, the extraction bag is a filter paper bag, and the interior of the extraction bag is wrapped with plant material powder; adding the leaching liquor until the leaching liquor flows into the water bath 3 from the overflow hole 2.3, and adding the leaching liquor into the water bath 3, wherein the liquid level of the leaching liquor is lower than the overflow hole 2.3; the leaching temperature of the water bath is set, and the liquid path system 1 is started to circulate the leaching liquor.
As shown in fig. 2, the leakage hole cup 2 can be a common plastic measuring cup, and the overflow hole 2.3 can be arranged through manual opening.
The fixing block 5 can be made of foam materials or rubber materials, and has certain space fault tolerance, so that the fixing is firmer.
The experiment shows that the one-time extraction rate of polyphenol in plant raw materials such as jackfruit peel, mulberry and the like is over 90 percent, and part of raw materials can reach about 95 percent. And the time can be shortened to 1/4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. The extraction system of plant active substances is characterized by comprising a liquid path system (1), a leak hole cup (2), a water bath kettle (3), ultrasonic waves (4) and a water bath cover (6);
the liquid path system (1) comprises a liquid suction pump (1.1), a liquid inlet pipe (1.2), a filter (1.3), a liquid outlet pipe (1.4), a coil pipe (1.5), a distribution head (1.6) and a fixing device (1.7);
the bottom of the liquid suction pump (1.1) is connected with a liquid inlet pipe (1.2), the liquid inlet pipe (1.2) is made of hard material, and a filter (1.3) is arranged at the bottom; the fixing device (1.7) is arranged at the bottom of the liquid suction pump (1.1); the side part of the liquid suction pump (1.1) is connected with a liquid outlet pipe (1.4), and the liquid outlet pipe (1.4) is made of hard material; a distribution head (1.6) is arranged at the bottom of the liquid outlet pipe (1.4), and the distribution head (1.6) is connected with a plurality of coils (1.5); the distribution head (1.6) is connected with a plurality of coils (1.5),
the bottom of the distribution head (1.6) is subjected to sanding treatment and is supported at the inner bottom of the leak hole cup (2);
the hole-leaking cup (2) consists of a cup body (2.1) and a cup handle (2.2), and a plurality of overflow holes (2.3) are arranged at the upper half part of the cup body (2.1); the cup handle (2.2) is in an inverted L shape and is hung on the upper edge of the water bath pot (3);
the lower end of the probe of the ultrasonic wave (4) is inserted into the leaching liquor in the leak hole cup (2);
the water bath cover (6) consists of a cover body (6.1) and a cover edge (6.2); a cup hole (6.3) is formed in the cover body (6.1), the cup hole (6.3) is used for sleeving the water bath cover (6) on the hole leakage cup (2), and handle openings (6.4) are formed in the cover body (6.1) and the cover edge (6.2) at the position of the cup hole (6.3), so that the water bath cover (6) is matched with the cup handle (2.2) conveniently; a pipe orifice (6.5) is arranged on the cover body (6.1), and the pipe orifice (6.5) is matched with a liquid outlet pipe (1.4) of the liquid path system (1).
2. Leaching system according to claim 1, characterized in that it is equipped with a fixed block (5), said fixed block (5) being used to fill the gap between the cup handle (2.2) and the wall of the water bath (3).
3. A leaching system for plant active substances according to claim 2, wherein said fixed block (5) is of elastic material.
4. Leaching system according to claim 1, wherein the fixing means (1.7) are two soft material fixing posts arranged at the bottom of the liquid inlet pipe (1.2), which cooperate with the liquid inlet pipe (1.2) so that the liquid path system (1) is fixed at the upper edge of the cup body (2.1) of the perforated cup (2).
5. Leaching system according to claim 1, wherein said coil (1.5) is arranged spiralling upwards.
6. The system for leaching plant active substances according to claim 1, wherein the water bath (3) is capable of controlling the temperature for regulating the temperature of the leaching solution.
7. Leaching system according to claim 1, wherein, in leaching, the plant material for leaching is placed in a perforated cup (2); or pulverizing the plant material, placing in a filter paper bag, and placing the filter paper bag in the leakage hole cup (2) for leaching.
8. Leaching system according to claim 1, wherein said outlet pipe (1.4) is vertically positioned off-centre in the perforated cup (2).
9. Leaching system according to claim 1, wherein the cover (6) is made of plastic and has a certain deformability.
CN202110424606.8A 2021-04-20 2021-04-20 Extraction system of plant active substance Active CN113101692B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2394685Y (en) * 1999-09-29 2000-09-06 中国科学院化工冶金研究所 Gas-lift type circulation ultrosonic crashing dipping and extracting device for non volatility extracting medium
CN201921546U (en) * 2010-12-27 2011-08-10 齐庆俊 Neem crude extracting and mixing device
CN102580348A (en) * 2012-02-24 2012-07-18 安徽科技学院 Active constituent extractor for natural substance
CN202983281U (en) * 2012-11-07 2013-06-12 威海金琳水产有限公司 Multifunctional digestion tank
US20150328598A1 (en) * 2014-05-14 2015-11-19 Axiall Ohio, Inc. Chemical Feeder
CN204815779U (en) * 2015-07-30 2015-12-02 湖北吴都酒业有限公司 Plant immersion fluid extraction element
CN106840842A (en) * 2017-04-13 2017-06-13 山东瀚民生物科技有限公司 A kind of continuous film-coated controlled release fertilizer constant temperature quick nutrient leaching device and extracting method
CN208911512U (en) * 2018-09-30 2019-05-31 山东中健康桥制药有限公司 A kind of high efficiency smart Alcohol-settling tank for Chinese medicine separation and Extraction

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2394685Y (en) * 1999-09-29 2000-09-06 中国科学院化工冶金研究所 Gas-lift type circulation ultrosonic crashing dipping and extracting device for non volatility extracting medium
CN201921546U (en) * 2010-12-27 2011-08-10 齐庆俊 Neem crude extracting and mixing device
CN102580348A (en) * 2012-02-24 2012-07-18 安徽科技学院 Active constituent extractor for natural substance
CN202983281U (en) * 2012-11-07 2013-06-12 威海金琳水产有限公司 Multifunctional digestion tank
US20150328598A1 (en) * 2014-05-14 2015-11-19 Axiall Ohio, Inc. Chemical Feeder
CN204815779U (en) * 2015-07-30 2015-12-02 湖北吴都酒业有限公司 Plant immersion fluid extraction element
CN106840842A (en) * 2017-04-13 2017-06-13 山东瀚民生物科技有限公司 A kind of continuous film-coated controlled release fertilizer constant temperature quick nutrient leaching device and extracting method
CN208911512U (en) * 2018-09-30 2019-05-31 山东中健康桥制药有限公司 A kind of high efficiency smart Alcohol-settling tank for Chinese medicine separation and Extraction

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