CN115232662A - Method for extracting saponin from process water after extracting tea oil by water method - Google Patents

Method for extracting saponin from process water after extracting tea oil by water method Download PDF

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Publication number
CN115232662A
CN115232662A CN202210718461.7A CN202210718461A CN115232662A CN 115232662 A CN115232662 A CN 115232662A CN 202210718461 A CN202210718461 A CN 202210718461A CN 115232662 A CN115232662 A CN 115232662A
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CN
China
Prior art keywords
extracting
saponin
reactor
fixedly connected
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202210718461.7A
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Chinese (zh)
Inventor
吴伍兵
张邦红
吴琴
何益钦
邓平
张佳伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Longchengshan Oil Tea Technology Development Co ltd
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Anhui Longchengshan Oil Tea Technology Development Co ltd
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Publication date
Application filed by Anhui Longchengshan Oil Tea Technology Development Co ltd filed Critical Anhui Longchengshan Oil Tea Technology Development Co ltd
Priority to CN202210718461.7A priority Critical patent/CN115232662A/en
Publication of CN115232662A publication Critical patent/CN115232662A/en
Withdrawn legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B1/00—Production of fats or fatty oils from raw materials
    • C11B1/02—Pretreatment
    • C11B1/04—Pretreatment of vegetable raw material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0253—Fluidised bed of solid materials
    • B01D11/0257—Fluidised bed of solid materials using mixing mechanisms, e.g. stirrers, jets
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B1/00—Production of fats or fatty oils from raw materials
    • C11B1/10—Production of fats or fatty oils from raw materials by extracting
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B1/00—Production of fats or fatty oils from raw materials
    • C11B1/12—Production of fats or fatty oils from raw materials by melting out
    • C11B1/14—Production of fats or fatty oils from raw materials by melting out with hot water or aqueous solutions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

Abstract

The invention belongs to the technical field of saponin extraction, in particular to a method for extracting saponin from process water after tea oil is extracted by a water method, which aims at solving the problem that the water phase generated in the existing oil preparation process mode contains more saponin but can not be extracted, and directly causes huge economic loss, and provides the following scheme, which comprises the following steps: s1: adding the crushed camellia seed hulls into an extraction device, then adding an aqueous solution, and cooking the camellia seed hulls by using the extraction device; s2: after the aqueous solution is heated, the organic solvent is added into an extraction device, and the organic solvent and the saponin are subjected to solid-liquid separation, so that a tea saponin extracting solution and camellia seed kernel residues are separated. The extraction device can be used for directly extracting more saponin in the water phase generated in the oil production process, so that the economic efficiency is greatly improved, the design of the extraction device meets a plurality of operation steps in the saponin extraction method, the operation flow is simplified, and the saponin extraction efficiency is improved.

Description

Method for extracting saponin from process water after extracting tea oil by water method
Technical Field
The invention relates to the technical field of saponin extraction, in particular to a method for extracting saponin from process water after tea oil is extracted by a water method.
Background
Saponin is a generic name of oleanane type pentacyclic three mushroom compounds with similar structures, and widely exists in seeds, flowers, fruits, stems, roots and other parts of theaceae plants. The saponin has excellent surface activity, can be widely applied to the industries of daily chemicals, washing and protecting, building materials and the like, also has the physiological functions of resisting permeability and inflammation, inhibiting bacteria and viruses, reducing blood pressure and blood fat, protecting intestines and stomach and the like, and has huge application potential in the industries of medicine and cosmetics. The main raw material for extracting saponin at present is a byproduct obtained after oil extraction of camellia seeds, and the saponin in the byproduct is extracted and utilized, so that the method has important economic value and environmental value. The method takes a water phase byproduct obtained after oil preparation by a water medium method as a raw material, extracts and purifies saponin in the water phase byproduct by an ultrafiltration and macroporous resin method, analyzes and identifies the structure of the purified saponin, and finally carries out comparative study on property changes of the saponin product before and after hydrolysis.
At present, in the process of extracting camellia oil, a water substitution method is more and more economical, and the water substitution method is short for water to replace oil, and is not extracted by pressure or leached by a solvent. Under certain conditions, the affinity of water and protein is greater than that of oil and protein, so that water is soaked into oil to replace oil, and the water phase produced in the oil producing process has much saponin and cannot be extracted, resulting in great economic loss.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a method for extracting saponin from process water after tea oil is extracted by a water method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for extracting saponin from process water after extracting tea oil by a water method comprises the following steps:
s1: adding the crushed camellia seed hulls into an extraction device, then adding an aqueous solution, and cooking the camellia seed hulls by using the extraction device;
s2: after the aqueous solution is heated, adding an organic solvent into an extraction device, and performing solid-liquid separation by using the organic solvent and saponin to further separate out a tea saponin extracting solution and camellia seed kernel residues;
s3: adding a proper amount of water purifying agent into the separated tea saponin extracting solution, and stirring the solution by using an extracting device to obtain a tea saponin aqueous solution;
s4: the extraction device can be used for extracting the tea saponin extracting solution into a specified container, so that the tea saponin extracting function can be realized.
The utility model provides a method for follow process water after tea-seed oil is drawed to water method and draw saponin, extraction element includes supporting baseplate, supporting baseplate's top fixed connection pushing mechanism, and pushing mechanism's top is connected with the top and sets up open-ended reactor, the bottom inner wall fixedly connected with heating block of reactor, the inner wall fixedly connected with solid fixed ring of reactor, gu the fixed ring internal rotation is connected with the spliced pole, the bottom fixedly connected with rotary rod of reactor, the equal fixedly connected with puddler that a plurality of symmetries set up in both sides of rotary rod, the open-top department of reactor rotates and is connected with sealed lid, and is provided with the tilting mechanism that is used for overturning sealed lid on the reactor, a plurality of exhaust holes have been seted up at the top of sealed lid, the top and the spliced pole looks block of sealed lid have actuating mechanism, the drain pipe that one side fixedly connected with of reactor is linked together, the drain pipe is provided with the valve, supporting baseplate's top fixedly connected with collection liquid case, be provided with liquid extraction mechanism between collection case and the reactor.
Preferably, one side of the reactor is fixedly connected with a temperature sensor and a timer, the temperature sensor and the timer are electrically connected with a controller, and the controller is electrically connected with the heating block.
Preferably, the inner ring of the fixing ring rotates annularly to be connected with a plurality of limiting rods, and one ends of the limiting rods, which are close to each other, are fixedly connected with the outer side of the connecting column.
Preferably, actuating mechanism includes the first motor of fixed connection at the sealed top of covering, the output shaft of first motor extends to in the reactor and fixedly connected with rectangle fixture block, the rectangular channel has been seted up at the top of spliced pole, and rectangular channel and rectangle fixture block looks block, first motor and controller electric connection.
Preferably, pushing mechanism installs the electric telescopic handle in the supporting baseplate bottom including rotating, the top of first motor and the bottom of reactor rotate to be connected, the bottom of reactor rotates and is connected with the turning block, the bottom of turning block and the top of supporting baseplate rotate to be connected, electric telescopic handle and controller electric connection.
Preferably, tilting mechanism is including rotating the fixed axle of installing at reactor one side top, sealed lid fixed mounting is in the outside of fixed axle, the fixed cover in the outside of fixed axle is equipped with the second gear, one side fixedly connected with second motor of reactor, the first gear of fixedly connected with on the output shaft of second motor, first gear and second gear mesh mutually, second motor and controller electric connection.
Preferably, the liquid pumping mechanism comprises a water pump fixedly installed on one side of the liquid collecting tank, a liquid outlet pipe of the water pump extends into the liquid collecting tank, a liquid inlet pipe of the water pump is fixedly connected with a corrugated pipe, and one end of the corrugated pipe extends into the reactor and is fixedly connected with a filter head.
Preferably, the top of the reactor is provided with a limiting rod, the bottom inner wall of the limiting rod is fixedly connected with a buffer spring, the top of the buffer spring is fixedly connected with a sliding plate, the top of the sliding plate is fixedly connected with a vertical rod, the top of the vertical rod is fixedly connected with a buffer block, and the bottom of the sealing cover is attached to the top of the buffer block.
The extraction device is used for extracting more saponin in the water phase generated in the oil production process mode, so that the economic efficiency is greatly improved, the extraction device is designed to meet the requirement of a plurality of operation steps in the method for extracting the saponin, and the plurality of operation steps do not need to be transferred to other equipment, so that the operation flow is greatly simplified, the extraction time is saved, and the extraction efficiency of the saponin is improved;
the extraction device designed by the invention can put required raw materials into the extraction device through an opening at the top of the reactor, after the putting is finished, a controller is utilized to start a second motor, the second motor can drive a first gear to rotate, the first gear is meshed with the second gear, so that a sealing cover can be driven to rotate, and further the closed reactor can be opened and closed in an electric mode.
Drawings
FIG. 1 is a schematic view of the overall structure of an extraction apparatus for extracting saponin from process water after tea oil is extracted by a water method according to the present invention;
FIG. 2 is a schematic top view of a portion of an extraction apparatus for extracting saponin from process water after tea oil extraction by water method according to the present invention;
FIG. 3 is a schematic view of a portion of the three-dimensional structure of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of part A of the present invention;
fig. 5 is a block diagram proposed by the present invention.
In the figure: 1. a support base plate; 2. rotating the block; 3. an electric telescopic rod; 4. a reactor; 5. a heating block; 6. a fixing ring; 7. connecting columns; 8. rotating the rod; 9. a stirring rod; 10. a fixed shaft; 11. a sealing cover; 12. an exhaust hole; 13. a first motor; 14. a rectangular fixture block; 15. a second motor; 16. a first gear; 17. a temperature sensor; 18. a timer; 19. a drain pipe; 20. a liquid collection tank; 21. a water pump; 22. a bellows; 23. a filter head; 24. a magnet; 25. a rectangular groove; 26. a limiting rod; 27. a buffer spring; 28. a sliding plate; 29. a vertical rod; 30. and a buffer block.
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.
Example one
Referring to fig. 1-5, the method for extracting saponin from the process water after extracting tea oil by the water method of the embodiment comprises the following steps:
s1: adding the crushed camellia seed hulls into an extraction device, then adding an aqueous solution, and cooking the camellia seed hulls by using the extraction device;
s2: after the aqueous solution is heated, adding an organic solvent into an extraction device, and performing solid-liquid separation by using the organic solvent and saponin to further separate out a tea saponin extracting solution and camellia seed kernel residues;
s3: adding a proper amount of water purifying agent into the separated tea saponin extracting solution, and stirring the solution by using an extracting device to obtain a tea saponin aqueous solution;
s4: the extraction device can be used for extracting the tea saponin extracting solution into a specified container, so that the tea saponin extraction function can be realized.
The method of extracting saponin from process water after tea-seed oil is extracted by the water method of this embodiment, extraction element includes supporting baseplate 1, supporting baseplate 1's top fixed connection pushing mechanism, and pushing mechanism's top is connected with the top and sets up open-ended reactor 4, reactor 4's bottom inner wall fixedly connected with heating block 5, reactor 4's the solid fixed ring 6 of inner wall fixedly connected with, gu 6 internal rotation of fixed ring is connected with spliced pole 7, reactor 4's bottom fixedly connected with rotary rod 8, the equal fixedly connected with puddler 9 that a plurality of symmetries of both sides set up of rotary rod 8, reactor 4's open-top portion rotation is connected with sealed lid 11, and be provided with the tilting mechanism that is used for overturning sealed lid 11 on reactor 4, a plurality of exhaust holes 12 have been seted up at sealed lid 11's top, sealed lid 11's top and spliced pole 7 looks block have actuating mechanism, the drain pipe 19 that one side fixedly connected with of reactor 4 is linked together, drain pipe 19 is provided with the valve, supporting baseplate 1's top fixedly connected with collection liquid tank 20, be provided with liquid extraction mechanism between collection tank 20 and reactor 4.
In this embodiment, a temperature sensor 17 and a timer 18 are fixedly connected to one side of the reactor 4, and the temperature sensor 17 and the timer 18 are both electrically connected to a controller, which is electrically connected to the heating block 5.
In this embodiment, the inner ring of the fixing ring 6 is connected with a plurality of limiting rods 26 in an annular rotation manner, and one ends of the limiting rods 26, which are close to each other, are fixedly connected with the outer side of the connecting column 7.
In this embodiment, actuating mechanism includes first motor 13 of fixed connection at sealed 11 top, and the output shaft of first motor 13 extends to reactor 4 in and fixedly connected with rectangle fixture block 14, and rectangular groove 25 has been seted up at the top of spliced pole 7, and rectangular groove 25 and rectangle fixture block 14 looks block, first motor 13 and controller electric connection.
In this embodiment, pushing mechanism is including rotating electric telescopic handle 3 of installing in supporting baseplate 1 bottom, and the top of first motor 13 and the bottom of reactor 4 are rotated and are connected, and the bottom of reactor 4 is rotated and is connected with turning block 2, and the bottom of turning block 2 and the top of supporting baseplate 1 are rotated and are connected, electric telescopic handle 3 and controller electric connection.
In this embodiment, the turnover mechanism includes a fixing shaft 10 rotatably installed at the top of one side of the reactor 4, a sealing cover 11 is fixedly installed at the outer side of the fixing shaft 10, a second gear 31 is fixedly sleeved at the outer side of the fixing shaft 10, a second motor 15 is fixedly connected to one side of the reactor 4, a first gear 16 is fixedly connected to an output shaft of the second motor 15, the first gear 16 is engaged with the second gear 31, and the second motor 15 is electrically connected to the controller.
In this embodiment, liquid extraction mechanism includes the water pump 21 of fixed mounting in liquid collecting tank 20 one side, and in the drain pipe of water pump 21 extended to liquid collecting tank 20, the feed liquor pipe fixedly connected with bellows 22 of water pump 21, the one end of bellows 22 extended to reactor 4 in and fixedly connected with filter head 23.
In this embodiment, the limiting rod 26 has been seted up at the top of reactor 4, and the bottom inner wall fixedly connected with buffer spring 27 of limiting rod 26, buffer spring 27's top fixedly connected with sliding plate 28, sliding plate 28's top fixedly connected with montant 29, montant 29's top fixedly connected with buffer block 30, and the bottom of sealed lid 11 is laminated with the top of buffer block 30 mutually.
The extraction device is used for multiple times, the multiple operation steps in the saponin extraction method are met by the extraction device, and the multiple operation steps do not need to be transferred to other equipment, so that the operation flow is greatly simplified, the extraction time is saved, and the extraction efficiency of the saponin is improved;
the extraction device designed by the invention can put required raw materials into the extraction device through the opening at the top of the reactor 4, after the putting is finished, the controller is used for starting the second motor 15, the second motor 15 can drive the first gear 16 to rotate, the first gear 16 is meshed with the second gear 31, so the sealing cover 11 can be driven to rotate, and the reactor 4 can be opened and closed electrically, when the sealing cover 11 seals the opening at the top of the reactor 4, the rectangular clamping block 14 and the rectangular groove 25 can be clamped, when heating is needed, the heating block 5 can be used for heating, in order to improve the reaction efficiency of the raw materials, the first motor 13 is driven, the first motor 13 can drive the connecting column 7 to rotate, the connecting column 7 can drive the connecting column 8 to rotate, so that the raw materials in the reactor 4 can be fully mixed, when mixing is carried out, in order to prevent partial raw materials from being insufficiently mixed, so that the raw materials are precipitated, the electric telescopic rod 3 can be started to push the reactor 4 to turn over, the mixing efficiency of the raw materials is effectively improved, after the rotary rod 4 can be stopped after the rotary rod is mixed, the rotary rod can be adjusted, the liquid can be pushed, the liquid can be extracted by the bellows 23, the filter head can be pulled out according to the height of the filter head which can be separated, the bellows 23, the filter head can be separated without being moved, and the waste liquid can be discharged into the filter head 23, and the filter head can be separated according to the filter head 23, and the filter head can be separated.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A method for extracting saponin from process water after extracting tea oil by a water method is characterized by comprising the following steps:
s1: adding the crushed camellia seed hulls into an extraction device, then adding an aqueous solution, and cooking the camellia seed hulls by using the extraction device;
s2: after the aqueous solution is heated, adding an organic solvent into an extraction device, and performing solid-liquid separation by using the organic solvent and saponin to further separate out a tea saponin extracting solution and camellia seed kernel residues;
s3: adding a proper amount of water purifying agent into the separated tea saponin extracting solution, and stirring the solution by using an extracting device to obtain a tea saponin aqueous solution;
s4: the extraction device can be used for extracting the tea saponin extracting solution into a specified container, so that the tea saponin extraction function can be realized.
2. The method of claim 1 for extracting saponin from process water after extracting tea oil by water method, it is characterized in that the extraction device comprises a supporting bottom plate (1), the top of the supporting bottom plate (1) is fixedly connected with a pushing mechanism, the top of the pushing mechanism is connected with a reactor (4) with an opening arranged at the top, the inner wall of the bottom of the reactor (4) is fixedly connected with a heating block (5), the inner wall of the reactor (4) is fixedly connected with a fixed ring (6), a connecting column (7) is rotationally connected in the fixed ring (6), a rotating rod (8) is fixedly connected at the bottom of the reactor (4), both sides of the rotating rod (8) are fixedly connected with a plurality of symmetrically arranged stirring rods (9), a sealing cover (11) is rotatably connected at the opening at the top of the reactor (4), and the reactor (4) is provided with a turnover mechanism for turning over the sealing cover (11), the top of the sealing cover (11) is provided with a plurality of exhaust holes (12), the top of the sealing cover (11) and the connecting column (7) are clamped with a driving mechanism, one side of the reactor (4) is fixedly connected with a drain pipe (19) which is communicated with the reactor, the drain pipe (19) is provided with a valve, the top of the supporting bottom plate (1) is fixedly connected with a liquid collecting tank (20), a liquid extraction mechanism is arranged between the liquid collecting tank (20) and the reactor (4).
3. The method for extracting saponin from process water after extracting tea oil by using the water method as claimed in claim 2, wherein a temperature sensor (17) and a timer (18) are fixedly connected to one side of the reactor (4), the temperature sensor (17) and the timer (18) are both electrically connected with a controller, and the controller is electrically connected with the heating block (5).
4. The method for extracting saponin from process water after extracting tea oil by the water method as claimed in claim 2, wherein the inner ring of the fixing ring (6) is connected with a plurality of limiting rods (26) in an annular rotating manner, and one ends of the limiting rods (26) close to each other are fixedly connected with the outer side of the connecting column (7).
5. The method for extracting saponin from the process water after extracting the tea oil by the water method according to claim 2, wherein the driving mechanism comprises a first motor (13) fixedly connected to the top of the sealing cover (11), an output shaft of the first motor (13) extends into the reactor (4) and is fixedly connected with a rectangular clamping block (14), the top of the connecting column (7) is provided with a rectangular groove (25), the rectangular groove (25) is clamped with the rectangular clamping block (14), and the first motor (13) is electrically connected with the controller.
6. The method for extracting saponin from the process water after extracting the tea oil by the water method according to claim 2, wherein the pushing mechanism comprises an electric telescopic rod (3) rotatably installed at the bottom of the supporting bottom plate (1), the top of the first motor (13) is rotatably connected with the bottom of the reactor (4), the bottom of the reactor (4) is rotatably connected with a rotating block (2), the bottom of the rotating block (2) is rotatably connected with the top of the supporting bottom plate (1), and the electric telescopic rod (3) is electrically connected with the controller.
7. The method for extracting saponin from process water after extracting tea oil by using the water method as claimed in claim 2, wherein the turnover mechanism comprises a fixed shaft (10) rotatably installed at the top of one side of the reactor (4), the sealing cover (11) is fixedly installed at the outer side of the fixed shaft (10), a second gear (31) is fixedly sleeved at the outer side of the fixed shaft (10), a second motor (15) is fixedly connected to one side of the reactor (4), a first gear (16) is fixedly connected to an output shaft of the second motor (15), the first gear (16) is meshed with the second gear (31), and the second motor (15) is electrically connected with the controller.
8. The method for extracting saponin from process water after tea oil is extracted by a water method according to claim 2, wherein the liquid extraction mechanism comprises a water pump (21) fixedly arranged on one side of a liquid collection tank (20), a liquid outlet pipe of the water pump (21) extends into the liquid collection tank (20), a liquid inlet pipe of the water pump (21) is fixedly connected with a corrugated pipe (22), and one end of the corrugated pipe (22) extends into the reactor (4) and is fixedly connected with a filter head (23).
9. The method for extracting saponin from process water after extracting tea oil by using the water method according to claim 2, wherein a limiting rod (26) is arranged at the top of the reactor (4), a buffer spring (27) is fixedly connected to the inner wall of the bottom of the limiting rod (26), a sliding plate (28) is fixedly connected to the top of the buffer spring (27), a vertical rod (29) is fixedly connected to the top of the sliding plate (28), a buffer block (30) is fixedly connected to the top of the vertical rod (29), and the bottom of the sealing cover (11) is attached to the top of the buffer block (30).
10. The method for extracting saponin from the process water after extracting the tea oil by the water method as claimed in claim 2, wherein the inner wall of the reactor (4) is fixedly connected with a magnet (24), and the magnet (24) is adsorbed with a filter head (23).
CN202210718461.7A 2022-06-23 2022-06-23 Method for extracting saponin from process water after extracting tea oil by water method Withdrawn CN115232662A (en)

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CN202210718461.7A CN115232662A (en) 2022-06-23 2022-06-23 Method for extracting saponin from process water after extracting tea oil by water method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116271965A (en) * 2023-04-25 2023-06-23 江苏蜂奥生物科技有限公司 Propolis extraction equipment with high flavone content based on combination of multiple extraction methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116271965A (en) * 2023-04-25 2023-06-23 江苏蜂奥生物科技有限公司 Propolis extraction equipment with high flavone content based on combination of multiple extraction methods
CN116271965B (en) * 2023-04-25 2023-08-15 江苏蜂奥生物科技有限公司 Propolis extraction equipment with high flavone content based on combination of multiple extraction methods

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Application publication date: 20221025

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