Method and system for separating and purifying effective substances of radix puerariae
By designing a decoction box and filter system driven by a lifting component, the problem of impurity filtering after decoction in puerarin production was solved, and the quality and purity of the finished product were improved.
Patent Information
- Application Number
- CN202510985659.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2025-10-17
AI Technical Summary
In the existing puerarin production process, impurities cannot be effectively filtered out after decoction, resulting in poor quality and low purity of the finished product.
A separation and purification system for the effective substances of Pueraria lobata was designed, which includes a lifting component, a decoction box, an electric heating plate, a filter screen and a drainage pipe. The lifting component drives the decoction box to move downward for heating and decoction. After decoction, impurities are filtered on the filter screen to obtain a purified puerarin extract.
The effective filtration of impurities after decoction is achieved, thereby improving the quality and purity of the puerarin finished product.
Smart Images
Figure CN120788909A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of separation and purification devices, and particularly relates to a separation and purification method and system for effective substances of kudzu root. BACKGROUND
[0002] Puerarin is an isoflavone derivative with coronary expansion effect isolated from Chinese medicine kudzu root, and exists in the roots of Pueraria lobata. Puerarin has the effects of fever reduction, sedation and increasing coronary artery blood flow, and has a protective effect on acute myocardial hemorrhage caused by pituitrin.
[0003] At present, the separation of puerarin effective components is mainly through water extraction and alcohol extraction. In the production and purification process of puerarin, the large pieces of kudzu root need to be sliced and broken, and then decocted to obtain kudzu root extract. The kudzu root extract is concentrated to obtain thick extract, and then the thick extract is dried by spray drying and then finely powdered. However, the existing processing device cannot filter the impurities generated during decoction after decocting the kudzu root pieces, so that the quality of the finished product is poor and the purity is low during the subsequent concentration and subsequent operation. SUMMARY
[0004] The purpose of the present application is to provide a separation and purification method and system for effective substances of kudzu root, which can filter the impurities generated during decoction after decocting the kudzu root pieces, thereby improving the quality of the finished product.
[0005] To achieve the above-mentioned purpose, in a first aspect, the present application provides a separation and purification system for effective substances of kudzu root, comprising a cabinet, a plurality of support frames and a separation and purification device, wherein the plurality of support frames are respectively fixedly connected with the cabinet and located at the bottom of the cabinet, and the separation and purification device comprises a lifting assembly, a decoction tank, an electric heating plate, a sealing door, a filter screen and a liquid discharge pipe.
[0006] The lifting assembly is arranged on the inner side of the cabinet; the decoction tank is arranged on the side of the lifting assembly; the electric heating plate is arranged in the decoction tank; the sealing door is hingedly connected with the cabinet and located on the side of the cabinet; the filter screen is fixedly connected with the cabinet and located in the cabinet; and the liquid discharge pipe is fixedly connected with the cabinet and communicates with the cabinet and located at the bottom of the cabinet.
[0007] The lifting assembly comprises two supports, a screw rod, a nut block, a guide rod and a guide block; the two supports are respectively fixedly connected with the cabinet and located on both sides of the cabinet; the screw rod is rotatably connected with the support and located at the top of the support; the nut block is threadedly connected with the screw rod and located on the side of the screw rod; the guide rod is fixedly connected with the support and located at the top of the support; and the guide block is slidably connected with the guide rod and located on the side of the guide rod.
[0008] The lifting assembly further comprises a first motor; the first motor is fixedly connected with the case, and the output end of the first motor is fixedly connected with the screw rod and located at the top of the case.
[0009] The decocting box comprises a box body, a sealing cover and a discharge hopper; the box body is fixedly connected with the nut slider and located between the nut slider and the guide slider; the box body has two openings located on two sides of the box body; the sealing cover is fixedly connected with the box body and located at the top of the box body; the discharge hopper is fixedly connected with the box body and in communication with the box body and located at the bottom of the box body.
[0010] The decocting box further comprises an outer column, a spring, an inner column and a sealing plug; the outer column is fixedly connected with the filter screen and located at the top of the filter screen; the spring is fixedly connected with the outer column and located inside the outer column; the inner column is fixedly connected with the spring and located at the top of the spring; the sealing plug is fixedly connected with the inner column and located at the top of the inner column.
[0011] The separation and purification system of the effective substances of puerariae further comprises a mixing device; the mixing device is arranged on the sealing cover.
[0012] In the second aspect, the application further provides a separation and purification method of effective substances of puerariae, which comprises:
[0013] The crushed puerariae and water are put into the decocting box, and the lifting assembly drives the decocting box to move downward into the case.
[0014] The electric heating plate is powered on to heat and decoct the puerariae and water, and the effective substance puerarin is dissolved in the water.
[0015] The lifting assembly is controlled to drive the decocting box to move upward, the water in which the puerarin is dissolved falls onto the filter screen to be filtered, and the puerarin extract is obtained.
[0016] The separation and purification method and system of effective substances of puerariae are used as follows: the crushed puerariae and water are put into the decocting box, and then the lifting assembly is controlled to drive the decocting box to move downward into the case; the electric heating plate is powered on to heat and decoct the puerariae and water, and the effective substance puerarin of the puerariae is dissolved in the water; after a certain time of decocting, the lifting assembly is controlled to drive the decocting box to move upward, the water in which the puerarin is dissolved falls onto the filter screen to be filtered, the filter screen separates and filters the impurities generated during decocting, and the purified puerarin extract is obtained, which is discharged from the discharge pipe; the application can filter the impurities generated during decocting after the puerariae block is decocted, and improve the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.
[0018] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of a system for separating and purifying effective substances from kudzu root according to the present invention.
[0019] Figure 2 It is an overall cross-sectional view of a first embodiment of a system for separating and purifying effective substances from Pueraria lobata according to the present invention.
[0020] Figure 3 It is a structural schematic diagram of a box body of a first embodiment of a system for separating and purifying effective substances from kudzu root according to the present invention.
[0021] Figure 4 It is a schematic diagram of the overall structure of a second embodiment of a system for separating and purifying effective substances from kudzu root according to the present invention.
[0022] Figure 5 It is an overall cross-sectional view of a second embodiment of a system for separating and purifying effective substances from Pueraria lobata according to the present invention.
[0023] Figure 6 The present invention is a flow chart of a method for separating and purifying effective substances of kudzu root.
[0024] 101-chassis, 102-support frame, 103-lifting assembly, 104-cooking box, 105-electric heating plate, 106-sealed door, 107-filter, 108-drain pipe, 109-support, 110-screw, 111-nut slider, 112-guide rod, 113-guide slider, 114-first motor, 115-box, 116-sealing cover, 117-discharge hopper, 118-opening, 119-outer column, 120-spring, 121-inner column, 122-sealing plug, 201-mixing device, 202-connecting shaft, 203-stirring rod, 204-second motor. DETAILED DESCRIPTION
[0025] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0026] In a first aspect, the present invention provides a system for separating and purifying effective substances from kudzu root. A first embodiment of a system for separating and purifying effective substances from kudzu root of the present application is as follows:
[0027] See alsoFigures 1-3 wherein, Figure 1 is the overall structure diagram of the first embodiment of the invention of a system for separating and purifying effective substances of Pueraria lobata, Figure 2 is the cross-sectional view of the overall structure of the first embodiment of the invention of a system for separating and purifying effective substances of Pueraria lobata, Figure 3 is the structure diagram of the box of the first embodiment of the invention of a system for separating and purifying effective substances of Pueraria lobata.
[0028] The present invention provides a system for separating and purifying effective substances of Pueraria lobata, comprising a machine case 101, a plurality of support frames 102, and a separation and purification device, wherein the separation and purification device comprises a lifting assembly 103, a decoction box 104, an electric heating plate 105, a sealing door 106, a filter screen 107, and a liquid discharge pipe 108; the lifting assembly 103 comprises two supports 109, a screw rod 110, a nut slider 111, a guide rod 112, a guide slider 113, and a first motor 114; the decoction box 104 comprises a box body 115, a sealing cover 116, a discharge hopper 117, an outer column 119, a spring 120, an inner column 121, and a sealing plug 122; through the foregoing scheme, the impurities generated during decoction can be filtered after decoction of Pueraria lobata blocks, thereby improving the quality of the finished product.
[0029] For this specific embodiment, the plurality of support frames 102 are respectively fixedly connected with the machine case 101 and located at the bottom of the machine case 101; the lifting assembly 103 is arranged on the inner side of the machine case 101; the decoction box 104 is arranged on the side of the lifting assembly 103; the electric heating plate 105 is arranged inside the decoction box 104; the sealing door 106 is hingedly connected with the machine case 101 and located on the side of the machine case 101; the filter screen 107 is fixedly connected with the machine case 101 and located inside the machine case 101; the liquid discharge pipe 108 is fixedly connected with the machine case 101 and in communication with the machine case 101 and located at the bottom of the machine case 101. The support frames 102 are used to support the machine case 101; during use, the crushed Pueraria lobata and water are placed into the decoction box 104, and then the lifting assembly 103 is controlled to drive the decoction box 104 to move downward to the inside of the machine case 101; the electric heating plate 105 is powered on to heat and decoct the Pueraria lobata and water, and the effective substance of Pueraria lobata, puerarin, is dissolved in the water; after a certain period of decoction, the lifting assembly 103 is controlled to drive the decoction box 104 to move upward, the water in which puerarin is dissolved falls onto the filter screen 107 for filtration, the filter screen 107 separates and filters the impurities generated during decoction, and the purified puerarin extract is obtained, which is discharged from the liquid discharge pipe 108; the sealing door 106 is opened to clean the impurities on the filter screen 107; the present invention can filter the impurities generated during decoction after decoction of Pueraria lobata blocks, thereby improving the quality of the finished product.
[0030] Two of the supports 109 are fixedly connected with the case 101 and located at both sides of the case 101; the screw rod 110 is rotatably connected with the support 109 and located at the top of the support 109; the nut block 111 is threadedly connected with the screw rod 110 and located at the side of the screw rod 110; the guide rod 112 is fixedly connected with the support 109 and located at the top of the support 109; the guide block 113 is slidably connected with the guide rod 112 and located at the side of the guide rod 112. The guide rod 112 provides guidance for the guide block 113, so that the decoction box 104 can only move longitudinally, and the screw rod 110 is rotated to enable the nut block 111 and the decoction box 104 to move longitudinally.
[0031] Secondly, the first motor 114 is fixedly connected with the case 101, and the output end of the first motor 114 is fixedly connected with the screw rod 110 and located at the top of the case 101. The first motor 114 provides power for the rotation of the screw rod 110.
[0032] Meanwhile, the box body 115 is fixedly connected with the nut block 111 and the guide block 113 and located between the nut block 111 and the guide block 113; the box body 115 has two openings 118, and the two openings 118 are located at both sides of the box body 115; the sealing cover 116 is fixedly connected with the box body 115 and located at the top of the box body 115; the discharge hopper 117 is fixedly connected with the box body 115 and in communication and located at the bottom of the box body 115. The box body 115 is used for containing gualou and water, the sealing cover 116 is used for closing the top of the case 101, and the discharge hopper 117 is used for discharging water in the box body 115.
[0033] In addition, the outer column 119 is fixedly connected with the filter screen 107 and located at the top of the filter screen 107; the spring 120 is fixedly connected with the outer column 119 and located in the inner column 119; the inner column 121 is fixedly connected with the spring 120 and located at the top of the spring 120; the sealing plug 122 is fixedly connected with the inner column 121 and located at the top of the inner column 121. The discharge hopper 117 and the sealing plug 122 are mutually adapted cones, when the box body 115 is in the case 101, the discharge hopper 117 pushes the sealing plug 122 and the inner column 121 to move downward, the spring 120 is in a compressed state, and the sealing plug 122 is used for closing the discharge hopper 117.
[0034] In use of the present application, in the initial state, the box 115 is only 1 / 3 exposed on the top of the machine box 101, the sealing plug 122 is inserted into the discharge hopper 117, but the spring 120 is in the uncompressed state, the user can put the broken gengen and water into the decocting box 104, then controls the first motor 114 to drive the screw rod 110 to reverse, so that the box 115 is completely lowered into the machine box 101, the sealing plug 122 and the inner column 121 are forced to move downward to compress the spring 120, so that the sealing plug 122 and the discharge hopper 117 are in the tightly sealed state to prevent water leakage; the electric heating plate 105 is powered on to heat and decoct the gengen and water, the effective substance puerarin in the gengen is dissolved in the water, the sealing cover 116 is provided with a gas outlet for discharging water vapor; after a certain time of decocting, the motor is controlled to drive the screw rod 110 to rotate in the forward direction to drive the decocting box 104 to move upward until the part of the box 115 exposed on the machine box 101 reaches 1 / 2, at this time, the discharge hopper 117 is separated from the sealing plug 122, the water dissolved with puerarin falls onto the filter screen 107 for filtration, the filter screen 107 separates and filters the impurities generated during decocting to obtain the purified puerarin extract, and the puerarin extract is discharged from the liquid discharge pipe 108; then the first motor 114 drives the screw rod 110 to reverse, so that the decocting box 104 returns to the initial position; the present application can filter the impurities generated during decocting after decocting the gengen block, and improve the product quality.
[0035] A second embodiment of the gengen effective substance separation and purification system of the present application is:
[0036] Based on the first embodiment, please refer to Figures 4-5 , wherein, Figure 4 is a structure schematic diagram of the whole of the second embodiment of the gengen effective substance separation and purification system of the present application, Figure 5 is a sectional view of the whole of the second embodiment of the gengen effective substance separation and purification system of the present application.
[0037] The gengen effective substance separation and purification system provided by the present application further comprises a mixing device 201; the mixing device 201 comprises a connecting shaft 202, a plurality of stirring rods 203 and a second motor 204.
[0038] For the specific embodiment, the mixing device 201 is arranged on the sealing cover 116. The mixing device 201 can stir and mix the gengen and water in the box 115, so that the effective substance in the gengen is fully dissolved in the water.
[0039] The connecting shaft 202 is rotationally connected with the sealing cover 116 and is located at the bottom of the sealing cover 116; a plurality of the stirring rods 203 are respectively fixedly connected with the connecting shaft 202 and are respectively located at the side edges of the connecting shaft 202. By rotating the connecting shaft 202, the connecting shaft 202 drives the plurality of the stirring rods 203 to rotate, and the gualou and the water are stirred when the gualou is decocted, so that the gualou and the water are mixed and stirred, and the effective substances in the gualou are fully dissolved in the water.
[0040] Secondly, the second motor 204 is fixedly connected with the sealing cover 116, and the output end of the second motor 204 is fixedly connected with the connecting shaft 202 and is located at the top of the sealing cover 116. The second motor 204 is used to provide power to drive the connecting shaft 202 to rotate, and the connecting shaft 202 drives the plurality of the stirring rods 203 to rotate, and the gualou and the water are stirred when the gualou is decocted, so that the gualou and the water are mixed and stirred, and the effective substances in the gualou are fully dissolved in the water.
[0041] In use, the second motor 204 is used to provide power to drive the connecting shaft 202 to rotate, and the connecting shaft 202 drives the plurality of the stirring rods 203 to rotate, and the gualou and the water are stirred when the gualou is decocted, so that the gualou and the water are mixed and stirred, and the effective substances in the gualou are fully dissolved in the water.
[0042] Secondly, the second motor 204 is fixedly connected with the sealing cover 116, and the output end of the second motor 204 is fixedly connected with the connecting shaft 202 and is located at the top of the sealing cover 116. The second motor 204 is used to provide power to drive the connecting shaft 202 to rotate, and the connecting shaft 202 drives the plurality of the stirring rods 203 to rotate, and the gualou and the water are stirred when the gualou is decocted, so that the gualou and the water are mixed and stirred, and the effective substances in the gualou are fully dissolved in the water. Figure 6 Figure 6 is a flow chart of a gualou effective substance separation and purification method.
[0043] The application further provides a gualou effective substance separation and purification method, which comprises the following steps:
[0044] S100 the crushed gualou and water are put into the decocting box 104, and the lifting assembly 103 drives the decocting box 104 to move downwards to the inside of the machine box 101.
[0045] The support frame 102 is used to support the machine box 101, and in use, the crushed gualou and water are put into the decocting box 104, and then the lifting assembly 103 is controlled to drive the decocting box 104 to move downwards to the inside of the machine box 101.
[0046] S200 the electric heating plate 105 is electrified, the electric heating plate 105 heats and decocts the gualou and the water, and gualougen is dissolved in the water.
[0047] The electric heating plate 105 is electrified, the electric heating plate 105 heats and decocts the gualou and the water, and the effective substance gualougen of the gualou is dissolved in the water.
[0048] S300 controls the lifting assembly 103 to drive the decoction box 104 to move upward, and the water containing puerarin is filtered on the filter screen 107 to obtain the puerarin extract;
[0049] After a certain time of decoction, the lifting assembly 103 is controlled to drive the decoction box 104 to move upward, and the water containing puerarin is filtered on the filter screen 107, the filter screen 107 separates and filters the impurities generated during decoction, and the purified puerarin extract is obtained, and the puerarin extract is discharged from the drain pipe 108.
[0050] The method for separating and purifying pueraria effective substances of the present application, when used, the crushed pueraria and water are put into the decoction box 104, and then the lifting assembly 103 is controlled to drive the decoction box 104 to move downward to the inside of the case 101; the electric heating plate 105 is powered, the electric heating plate 105 heats and decocts the pueraria and water, and the effective substance puerarin of the pueraria is dissolved in the water; after a certain time of decoction, the lifting assembly 103 is controlled to drive the decoction box 104 to move upward, and the water containing puerarin is filtered on the filter screen 107, the filter screen 107 separates and filters the impurities generated during decoction, and the purified puerarin extract is obtained, and the puerarin extract is discharged from the drain pipe 108; the present application can filter the impurities generated during decoction after decocting the pueraria block, and improve the quality of the finished product.
[0051] The above only discloses one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.
Claims
1. A system for separating and purifying effective substances from kudzu root, comprising a chassis and a plurality of support frames, wherein the plurality of support frames are respectively fixedly connected to the chassis and located at the bottom of the chassis, characterized in that: Also includes a separation and purification device; The separation and purification device includes a lifting component, a boiling box, an electric heating plate, a sealing door, a filter screen and a drain pipe; The lifting assembly is arranged inside the chassis; the boiling box is arranged on the side of the lifting assembly; The electric heating plate is arranged inside the cooking box; the sealing door is hinged to the box and is located on the side of the box; The filter is fixedly connected to the chassis and is located inside the chassis; the drain pipe is fixedly connected and communicated with the chassis and is located at the bottom of the chassis.
2. The system for separating and purifying effective substances from Radix Puerariae as claimed in claim 1, wherein: The lifting assembly includes two supports, a screw, a nut slider, a guide rod and a guide slider; the two supports are fixedly connected to the chassis and are located on both sides of the chassis; the screw is rotatably connected to the supports and is located on the top of the supports; The nut slider is threadedly connected to the screw and is located on the side of the screw; the guide rod is fixedly connected to the support and is located on the top of the support; the guide slider is slidably connected to the guide rod and is located on the side of the guide rod.
3. The separation and purification system for effective substances of Pueraria root according to claim 2, characterized in that: The lifting assembly further includes a first motor; the first motor is fixedly connected to the chassis, and the output end of the first motor is fixedly connected to the screw and is located on the top of the chassis.
4. The separation and purification system for effective substances from Pueraria root according to claim 3, characterized in that: The cooking box includes a box body, a sealing cover and a discharge hopper; the box body is fixedly connected to the nut slider, and is fixedly connected to the guide slider, and is located between the nut slider and the guide slider; the box body has two openings, and the two openings are located on both sides of the box body; the sealing cover is fixedly connected to the box body and is located at the top of the box body; the discharge hopper is fixedly connected to and communicates with the box body, and is located at the bottom of the box body.
5. The separation and purification system for effective substances of Pueraria root according to claim 4, characterized in that: The cooking box also includes an outer column, a spring, an inner column and a sealing plug; the outer column is fixedly connected to the filter and is located on the top of the filter; the spring is fixedly connected to the outer column and is located inside the outer column; the inner column is fixedly connected to the spring and is located on the top of the spring; the sealing plug is fixedly connected to the inner column and is located on the top of the inner column.
6. The separation and purification system for effective substances from Pueraria root according to claim 5, characterized in that: The separation and purification system for effective substances in kudzu root also includes a mixing device; the mixing device is arranged on the sealing cover.
7. A method for separating and purifying effective substances from kudzu root, applied to the system for separating and purifying effective substances from kudzu root as claimed in any one of claims 1 to 6, characterized in that: include: Put the crushed kudzu root and water into the decoction box, and the lifting assembly drives the decoction box down to the inside of the chassis; The electric heating plate is powered on to heat and boil the kudzu root and water, and the puerarin is dissolved in the water; The lifting component is controlled to drive the decoction box to move upward, and the water containing puerarin is dropped onto the filter screen for filtration to obtain puerarin extract.