CN114642897A - Extraction system and process of high-purity ginseng extract - Google Patents
Extraction system and process of high-purity ginseng extract Download PDFInfo
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- CN114642897A CN114642897A CN202011518977.4A CN202011518977A CN114642897A CN 114642897 A CN114642897 A CN 114642897A CN 202011518977 A CN202011518977 A CN 202011518977A CN 114642897 A CN114642897 A CN 114642897A
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- 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
- B01D11/028—Flow sheets
- B01D11/0284—Multistage extraction
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- 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
- B01D11/0288—Applications, solvents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
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Abstract
The invention relates to an extraction system and a process of a high-purity ginseng extract, which comprises the following steps: deposit edulcoration ware, slowly press feed arrangement and extruded piece etc.. Set up the pressure feed arrangement on the top cap that deposits the edulcorator, pressure feed arrangement's setting is used for inputing barium hydroxide emulsion to depositing the edulcorator with intermittent type nature and slow drip's mode, the week lateral wall of the main cavity body is the elastic wall, week lateral wall department of the main cavity body has around there being the extrusion gasbag, two lateral walls of symmetry all outwards are protruding on the extrusion gasbag on the horizontal direction, set up two bellied lateral walls, make the extrusion gasbag better to outside extrusion effort buffer effect, the extrusion gasbag extrudees the lateral wall of the main cavity body when playing the cushioning effect to the extrusion force of extrusion piece, make in the main cavity barium hydroxide emulsion instil into along the inlet pipe and deposit the edulcorator, effectively avoid adding the excessive condition of interpolation that barium hydroxide emulsion in-process appears.
Description
Technical Field
The invention relates to the technical field of ginseng extraction, in particular to an extraction system and process of a high-purity ginseng extract.
Background
Ginseng is a precious medicinal plant, and medical values of ginseng are extremely high in evaluation in medical books of China in past generations. Ginseng is distributed in the eastern part of Liaoning, the eastern half of Jilin and the eastern part of Heilongjiang in China. Generally, the plants grow under deciduous and broad-leaved mixed forests with elevation of hundreds of meters. The main effective component of Ginseng radix extract is ginsenoside (or total ginsenoside). It has the main physiological activity of ginseng. In the prior art, the extraction of the total saponins of panax ginseng is mainly carried out by extraction, resin adsorption, elution, decolorization by active carbon or magnesium oxide, impurity removal by exchange resin and drying to obtain the finished product.
Chinese patent No. CN102961422B discloses a method for extracting high-purity ginseng extract, wherein in the technical scheme disclosed in the method, the process of iron barium double salt precipitation and impurity removal is added before resin is used for adsorbing ginseng liquid, the liquid medicine to be subjected to column loading is precipitated by iron barium double salt firstly, partial impurities are removed, the adsorption capacity of the resin is improved by 20-50%, and the purity is about 10% higher than that of the traditional process; in the traditional process, the color of the total ginsenoside is brown yellow to dark brown yellow after the total ginsenoside is purified by D101 resin, and the color of the total ginsenoside is yolk color after the total ginsenoside is precipitated by iron-barium double salt; because a brand new process link of iron-barium double salt precipitation is adopted, a large amount of impurities such as pigment and the like are removed, the process link of magnesium oxide decolorization can be removed, and a large amount of resources are saved; in the prior art, ADS-4 resin only has an obvious decolorizing effect on stevioside, but has no obvious decolorizing effect when applied to ginsenoside purification, and after a new process link of iron-barium double salt precipitation is adopted, because part of impurities are removed, the ADS-4 resin is adopted for purification and decolorization, so that the ADS-4 resin is very ideal.
However, in the practical application process of the above scheme, the iron-barium double salt is composed of the barium hydroxide emulsion and the ferrous sulfate, and the barium hydroxide emulsion is added into the system at first, and the ferrous sulfate is added after the barium hydroxide emulsion reaches a fixed PH value, however, the adding device used in the prior art is a simple manual injector, and the situation of excessive addition is very easy to occur in the barium hydroxide emulsion adding process, so that the PH value is increased, the impurity removal effect is influenced, and the operation convenience is poor.
Disclosure of Invention
Therefore, the invention provides an extraction system and process of a high-purity ginseng extract, which are used for solving the problems that an adding device used in the prior art is a simple manual syringe, excessive addition is very easy to occur in the process of adding barium hydroxide emulsion, the pH value is increased, the impurity removal effect is influenced, and the operation convenience is poor.
The present invention provides an extraction system of a high-purity ginseng extract, comprising:
deposit the shaker, it provides the space for the edulcoration is deposited to ginseng liquid medicine, be provided with slowly pressing feed arrangement on the top cap of sediment shaker, slowly press feed arrangement including the inlet pipe, the inlet pipe is fixed run through in on the top cap of sediment shaker, the inlet pipe just is located the inside one end of sediment shaker is the binding off state for in order to slow down the feeding velocity of flow, the inlet pipe just is located the outside one end of sediment shaker is linked together with the storage cavity, the storage cavity includes the main cavity body, the main cavity body provides storage space for storing the feed liquid, the upper end of main cavity body is provided with the feed inlet, the week lateral wall of main cavity body is the elastic wall, the week lateral wall department of main cavity body has been encircleed with the extrusion gasbag, two lateral walls symmetrical on the extrusion gasbag in the horizontal direction all are outwards protruding, one of them is outwards protruding lateral wall on the extrusion gasbag with week lateral wall zonulae occludens of main cavity body, the other side wall protruding outwards on the extrusion air bag is connected with an extrusion piece used for extruding the extrusion air bag;
the extrusion mode of the extrusion part on the extrusion air bag is intermittent extrusion;
the stirrer is used for stirring the materials in the precipitation trash remover;
the PH value measurer is used for monitoring the PH value of the material in the precipitation impurity remover;
the water precipitation tank is communicated with the precipitation impurity remover and is used for performing water precipitation treatment on the ethanol extracting solution;
and the hot reflux extraction tank is communicated with the water sedimentation tank and is used for extracting the effective components in the dry ginseng powder by ethanol.
Preferably, the extruded article is including the stripper plate that the symmetry set up, two the stripper plate bond respectively in on the lateral wall of extrusion gasbag, two be connected with the one end of stripper rod on the stripper plate respectively, two the upper portion of stripper rod is alternately and articulated to make two the stripper rod is X shape structure, two fixedly connected with reset spring between the upper end of stripper rod, two the upper end of stripper rod all is provided with and is used for stirring the setting tool of stripper rod.
Preferably, the toggle actuator is an electric push rod.
Preferably, the shape of the pressing plate is matched with the shape of the side wall of the pressing air bag.
Preferably, the agitator includes the puddler, the puddler includes rack portion and screw thread portion, rack portion with screw thread portion constitutes by a plurality of racks and the external screw thread that evenly set up respectively, fixedly connected with thread bush on the roof of sediment shaker, the screw thread portion of puddler with thread bush threaded connection, install driving motor on the roof of sediment shaker, driving motor's output shaft is connected with the gear, the gear with the rack portion of puddler meshes mutually, the puddler just is located one end fixedly connected with stirring rake in the agitator.
Preferably, the stirring paddle comprises a plurality of stirring paddle leaf, stirring paddle leaf's vertical cross-section is the cross.
Preferably, the PH value caliber includes PH value sensor and PH value display, PH value sensor can dismantle connect in deposit on the inside wall of edulcoration ware, PH value display is located deposit the outside of edulcoration ware, PH value sensor with PH value display electricity is connected.
Preferably, threaded connection has last spacing ring and lower spacing ring on the lateral wall of inlet pipe, go up the spacing ring with lower spacing ring is located respectively the both sides of sediment shaker top cap, in order to fix the inlet pipe is in sediment shaker's top cap.
Preferably, the end wall of the main cavity is integrally connected with a connecting outer brim, and the extrusion air bag is bonded with the connecting outer brim.
The invention provides an extraction process of a high-purity ginseng extract, which comprises the following steps:
step 1: adding dry Ginseng radix powder into the hot reflux extraction tank, adding ethanol solution, extracting with ethanol for the first time, discharging ethanol extractive solution, adding ethanol solution into Ginseng radix residue, extracting with ethanol for the second time, discharging ethanol extractive solution, mixing the two ethanol extractive solutions, and concentrating;
step 2: introducing the concentrated treatment solution into the water settling tank, adding distilled water into the water settling tank, stirring, and filtering to obtain Ginseng radix liquid medicine;
and step 3: introducing ginseng liquid medicine into the precipitation impurity remover, starting the slow-pressure feeding device to work, extruding the extrusion air bag through the extrusion piece, extruding the extrusion air bag through the side wall of the main cavity body when the extrusion force of the extrusion piece plays a role in buffering, enabling barium hydroxide emulsion in the main cavity body to drip into the precipitation impurity remover through the feeding pipe, enabling the barium hydroxide emulsion in the main cavity body to drip into the precipitation impurity remover through the intermittent extrusion of the extrusion piece, simultaneously stirring materials in the precipitation impurity remover through the operation of the stirrer, stopping the slow-pressure feeding device after the PH value measurer achieves the preset PH value, and adding ferrous sulfate with equal molar quantity according to the entering quantity of the barium hydroxide emulsion, standing for precipitation, and filtering to obtain decolorized Ginseng radix medicinal liquid;
and 4, step 4: adsorbing the decolorized ginseng liquid medicine by using D101 macroporous adsorption resin, after the adsorption is saturated, washing a resin column by using purified water, then eluting by using an ethanol solution, collecting eluent, removing impurities of the eluent again by using ADS-4 screening adsorption resin, collecting the effluent, and finally concentrating and drying the effluent to obtain a finished product of the ginseng extract.
Compared with the prior art, the invention has the advantages that the top cover of the precipitation cleaner is provided with the pressure-relief feeding device, the pressure-relief feeding device is arranged for inputting the barium hydroxide emulsion into the precipitation cleaner in an intermittent and slow dripping mode, the pressure-relief feeding device comprises a feeding pipe, the feeding pipe is fixedly penetrated through the top cover of the precipitation cleaner, one end of the feeding pipe, which is positioned inside the precipitation cleaner, is in a closed state and is used for reducing the feeding flow rate, one end of the feeding pipe, which is positioned outside the precipitation cleaner, is communicated with the material storage cavity, the material storage cavity comprises a main cavity body, the main cavity body provides a storage space for storing the material liquid, the upper end of the main cavity body is provided with a feeding port, the barium hydroxide emulsion is added into the main cavity body through the feeding port, the peripheral side wall of the main cavity body is an elastic wall, the peripheral side wall of the main cavity body is surrounded by the extrusion air bags, and the two side walls symmetrical in the horizontal direction on the extrusion air bags are outwards protruded, the two convex side walls are arranged, so that the extrusion air bag has a better buffering effect on the external extrusion acting force, one of the outward convex side walls on the extrusion air bag is tightly connected with the peripheral side wall of the main cavity body, the other outward convex side wall on the extrusion air bag is connected with an extrusion piece for extruding the extrusion air bag, the extrusion air bag extrudes the side wall of the main cavity body while playing a buffering role on the extrusion force of the extrusion piece, the barium hydroxide emulsion in the main cavity body is dripped into the precipitation impurity remover along the feeding pipe, and the condition of excessive addition in the process of adding the barium hydroxide emulsion is effectively avoided;
the extrusion mode of the extrusion part on the extrusion air bag is intermittent extrusion, and the barium hydroxide emulsion in the main cavity is dropwise added into the precipitation impurity remover along the feeding pipe through the intermittent extrusion of the extrusion part on the extrusion air bag, so that the condition of excessive addition in the process of adding the barium hydroxide emulsion is further avoided;
the stirrer is used for stirring the materials in the precipitation trash separator;
the PH value measurer is used for monitoring the PH value of the material in the precipitation impurity remover, the stirrer works to stir the material in the precipitation impurity remover, and when the PH value measurer is actually up to the preset PH value, the work of the slow-pressure feeding device is stopped, so that the relatively accurate PH material is obtained, and the good impurity removing effect is ensured;
a water precipitation tank which is communicated with the precipitation impurity remover and is used for performing water precipitation treatment on the ethanol extract, introducing the concentrated treatment liquid into the water precipitation tank, supplementing distilled water into the water precipitation tank, stirring and filtering to obtain ginseng liquid medicine;
a hot reflux extraction tank which is communicated with the water sedimentation tank and is used for carrying out ethanol extraction on the effective components in the dry ginseng powder, the dry ginseng powder is added into the hot reflux extraction tank, ethanol solution is added into the hot reflux extraction tank for carrying out primary ethanol extraction, the ethanol extract is discharged, the ethanol solution is added into the ginseng residue for carrying out secondary ethanol extraction, the ethanol extract is discharged, and the ethanol extract solution obtained by the two times is combined for carrying out concentration treatment.
Further, the extrusion piece comprises extrusion plates which are symmetrically arranged, the two extrusion plates are respectively bonded on the side walls of the extrusion air bags, one ends of the extrusion rods are respectively connected on the two extrusion plates, the upper parts of the two extrusion rods are crossed and hinged to enable the two extrusion rods to be in an X-shaped structure, a reset spring is fixedly connected between the upper ends of the two extrusion rods, the reset spring is arranged to reset the two extrusion rods under the action of no external force, the intermittent extrusion of the extrusion piece on the extrusion air bags is realized by matching with a poking device, the upper ends of the two extrusion rods are both provided with poking devices used for poking the extrusion rods, the two extrusion plates can extrude the extrusion air bags by poking the two extrusion rods oppositely through the poking devices, the extrusion air bags extrude the side walls of the main cavity body while playing a buffering effect on the extrusion force of the extrusion piece, and barium hydroxide emulsion in the main cavity body is dripped into the precipitation impurity remover along the feeding pipe, the skilled person can understand that the shifter only plays a role in shifting the extrusion rod, and the specific structure of the shifter is not limited herein as long as the shifting function is played.
Further, the ware of dialling is electric putter, through electric putter work, can promote the stripper bar downwards, plays stirring effect to the stripper bar, along with electric putter's extension and shortening to and reset spring's elastic action, two stripper bars are constantly stirred and are reset, realize that the extruded article extrudees the intermittent type nature of extrusion gasbag.
Furthermore, the shape of the extrusion plate is matched with that of the side wall of the extrusion air bag, the contact area of the extrusion plate and the side wall of the extrusion air bag is large, and the extrusion air bag can be effectively extruded.
Further, the stirrer comprises a stirring rod, the stirring rod comprises a rack part and a thread part, the rack part and the thread part are respectively composed of a plurality of racks and external threads which are uniformly arranged, a thread sleeve is fixedly connected to the top wall of the precipitation impurity remover, the thread part of the stirring rod is in threaded connection with the thread sleeve, a driving motor is installed on the top wall of the precipitation impurity remover, a gear is connected to the output end shaft of the driving motor and is meshed with the rack part of the stirring rod, a stirring paddle is fixedly connected to one end of the stirring rod, which is positioned in the stirrer, and the rack part and the thread part of the stirring rod are respectively used for the displacement of the stirring rod in the vertical direction and the rotation of the stirring rod in the horizontal direction so as to drive the stirring paddle to vertically and horizontally stir the materials, so that the barium hydroxide emulsion is rapidly and fully contacted with the materials to obtain a more accurate pH value of the materials, the gears are driven to rotate by the operation of the driving motor, the rack portion of puddler is stirred in the gear rotation, makes the puddler rotatory, and the screw thread portion of puddler carries out the displacement in the thread bush simultaneously, realizes that the stirring rake carries out vertical and horizontal stirring to the material, and stirring effect is good.
Furthermore, the stirring paddle comprises a plurality of stirring paddle leaf, and stirring paddle leaf's vertical cross-section is the cross, and stirring paddle leaf and material have vertical contact surface and horizontal contact surface, are suitable for and carry out vertical and horizontal stirring to the material along with the puddler motion, further increase stirring effect.
Further, the PH value caliber includes PH value sensor and PH value display, and PH value sensor can dismantle to be connected on the inside wall of sediment edulcoration ware, and the PH value display is located the outside of sediment edulcoration ware, and PH value sensor and PH value display electricity are connected, and PH value sensor transmits material PH value to the PH value display with the mode of signal of telecommunication on in the sediment edulcoration ware, demonstrate digital PH value on the PH value display, supply the administrator to look over.
Further, threaded connection has last spacing ring and spacing ring down on the lateral wall of inlet pipe, goes up the spacing ring and lies in the both sides of deposiing the edulcorator top cap respectively with spacing ring down to fix the inlet pipe on deposiing the top cap of edulcorator, go up the setting of spacing ring and spacing ring down and consolidate the inlet pipe on deposiing the top cap of edulcorator.
Further, integrated into one piece is connected with and connects outer eaves on the end wall of the main cavity body, and the extrusion gasbag bonds with being connected outer eaves, and the setting of connecting outer eaves is convenient for fixed to the extrusion gasbag to make the extrusion gasbag encircle the week lateral wall department of the main cavity body.
Drawings
FIG. 1 is a schematic view of the structure of an extraction system for high-purity ginseng extract according to the present invention;
FIG. 2 is a schematic view of the structure of the slow-pressure feeding device and the extrusion piece of the present invention;
FIG. 3 is a top view of a stirring blade of the present invention;
FIG. 4 is a vertical cross-sectional view of a single stirring blade of the present invention.
In the figure: 1-precipitation impurity remover, 2-slow pressure feeding device, 201-feeding pipe, 202-main cavity, 203-extrusion air bag, 3-extrusion piece, 301-extrusion plate, 302-extrusion rod, 303-reset spring, 401-stirring rod, 402-thread sleeve, 403-driving motor, 404-gear, 405-stirring blade, 5-PH value measurer, 501-PH value sensor, 502-PH value display, 6-water sedimentation tank, 7-heat reflux extraction tank, 8-upper limit ring, 9-lower limit ring and 10-connection external eave.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
Referring to fig. 1, there is shown a schematic structural diagram of a high purity ginseng extract extraction system according to the present invention, which includes:
deposit shaker 1, it provides the space for the edulcoration is deposited to ginseng liquid medicine, it is provided with slowly presses feed arrangement 2 on shaker 1's the top cap, slowly press feed arrangement 2's setting to be used for with barium hydroxide emulsion with intermittent type nature and slow drip mode input extremely in depositing shaker 1, please refer to and show in fig. 2, slowly press feed arrangement 2 includes inlet pipe 201, inlet pipe 201 is fixed to run through in deposit shaker 1's top cap, inlet pipe 201 just is located deposit shaker 1 inside one end is the binding off state for in order to slow down the feeding velocity of flow, inlet pipe 201 just is located deposit shaker 1 outside one end and storage cavity and be linked together, the storage cavity includes main cavity body 202, main cavity body 202 provides the storage space for storing the feed liquid, the upper end of main cavity body 202 is provided with the feed inlet, through feed inlet department to add barium hydroxide emulsion in the main cavity body 202, the peripheral side wall of the main cavity 202 is an elastic wall, the peripheral side wall of the main cavity 202 is surrounded by an extrusion air bag 203, the two side walls symmetrical in the horizontal direction on the extrusion air bag 203 are both outwards protruded and provided with the two protruded side walls, so that the extrusion air bag 203 has better buffering effect on the external extrusion acting force, one of the outwardly convex side walls of the squeeze bag 203 is tightly connected with the peripheral side wall of the main chamber 202, a pressing member 3 for pressing the pressing air bag 203 is connected to the other outwardly convex side wall of the pressing air bag 203, the extrusion air bag 203 plays a role in buffering the extrusion force of the extrusion part 3 and simultaneously extrudes the side wall of the main cavity 202, so that the barium hydroxide emulsion in the main cavity 202 is dripped into the precipitation impurity remover 1 along the feeding pipe 201, and the condition of excessive addition in the process of adding the barium hydroxide emulsion is effectively avoided;
the extrusion manner of the extrusion part 3 to the extrusion air bag 203 is intermittent extrusion, and the barium hydroxide emulsion in the main cavity 202 is dropwise added into the precipitation impurity remover 1 along the feeding pipe 201 through the intermittent extrusion of the extrusion part 3 to the extrusion air bag 203, so that the excessive addition in the barium hydroxide emulsion adding process is further avoided;
the stirrer is used for stirring the materials in the precipitation trash separator 1;
the PH value measurer 5 is used for monitoring the PH value of the material in the precipitation impurity remover 1, the stirrer works to stir the material in the precipitation impurity remover 1, and when the PH value measurer 5 reaches a preset PH value, the work of the slow pressure feeding device 2 is stopped, so that a relatively accurate PH material is obtained, and a good impurity removing effect is ensured;
a water settling tank 6 which is communicated with the precipitation impurity remover 1 and is used for carrying out water settling treatment on the ethanol extract, introducing the concentrated treatment liquid into the water settling tank 6, supplementing distilled water into the water settling tank 6, stirring and filtering to obtain ginseng liquid medicine;
a hot reflux extraction tank 7 which is communicated with the water sedimentation tank 6 and is used for carrying out ethanol extraction on effective components in dry ginseng powder, adding the dry ginseng powder into the hot reflux extraction tank 7, adding an ethanol solution into the hot reflux extraction tank for carrying out primary ethanol extraction, discharging the ethanol extract, adding the ethanol solution into ginseng residue for carrying out secondary ethanol extraction, discharging the ethanol extract, combining the ethanol extract solutions obtained by the two times, and carrying out concentration treatment.
Referring to fig. 2, specifically, the extrusion member 3 includes extrusion plates 301 symmetrically arranged, the two extrusion plates 301 are respectively bonded to the side walls of the extrusion airbag 203, one end of an extrusion rod 302 is respectively connected to the two extrusion plates 301, the upper portions of the two extrusion rods 302 are crossed and hinged to make the two extrusion rods 302 in an X-shaped structure, a return spring 303 is fixedly connected between the upper ends of the two extrusion rods 302, the return spring 303 is arranged to return the two extrusion rods 302 without being affected by external force, the extrusion member 3 intermittently extrudes the extrusion airbag 203 by matching with a toggle actuator, the upper ends of the two extrusion rods 302 are respectively provided with a toggle actuator for toggling the extrusion rods 302, and the two extrusion plates 301 can extrude the extrusion airbag 203 by toggling the two extrusion rods 302 through the toggle actuator, the extrusion gasbag 203 is right the extrusion force of extruded part 3 is right when playing the cushioning effect the lateral wall of the main cavity body 202 extrudes, makes barium hydroxide emulsion in the main cavity body 202 follow the inlet pipe 201 drips into in the sediment shaker 1, and the skilled person in the art can understand that the ware of dialling only plays right the stirring effect of extrusion pole 302, and the specific structure of the ware of dialling is not injectd to this place, as long as play stirring effect can.
Particularly, the setting tool is electric putter, through electric putter work, can promote downwards the extrusion pole 302, right the extrusion pole 302 plays toggle action, along with electric putter's extension and shortening, and reset spring 303's elastic action, two the extrusion pole 302 is constantly stirred and is reset, realizes that extrusion piece 3 is right the intermittent type nature of extrusion gasbag 203 extrudees.
Referring to fig. 2, specifically, the shape of the pressing plate 301 is matched with the shape of the side wall of the pressing air bag 203, and the pressing plate 301 has a larger contact area with the side wall of the pressing air bag 203, so as to effectively press the pressing air bag 203.
Referring to fig. 1, specifically, the stirrer includes a stirring rod 401, the stirring rod 401 includes a rack portion and a thread portion, the rack portion and the thread portion are respectively formed by a plurality of racks and external threads which are uniformly arranged, a thread sleeve 402 is fixedly connected to a top wall of the precipitation cleaner 1, the thread portion of the stirring rod 401 is in threaded connection with the thread sleeve, a driving motor 403 is installed on the top wall of the precipitation cleaner 1, a gear 404 is axially connected to an output end of the driving motor 403, the gear 404 is engaged with the rack portion of the stirring rod 401, a stirring paddle is fixedly connected to one end of the stirring rod 401 located in the stirrer 4, the rack portion and the thread portion of the stirring rod 401 are respectively used for displacement in a vertical direction and rotation in a horizontal direction so as to drive the stirring paddle to vertically and horizontally stir the material, make barium hydroxide emulsion fully contact with the material rapidly, obtain comparatively accurate material pH value, through driving motor 403 work, drive gear 404 is rotatory, gear 404 is rotatory to be stirred the rack portion of puddler 401 makes puddler 401 is rotatory, simultaneously the screw thread portion of puddler 401 is in carry out the displacement in the thread bush, realize the stirring rake carries out vertical and horizontal stirring to the material, and stirring effect is good.
Referring to fig. 3 and 4, specifically, the stirring paddle is composed of a plurality of stirring paddles 405, a vertical cross section of the stirring paddle 405 is cross-shaped, and the stirring paddle 405 has a vertical contact surface and a horizontal contact surface with a material, and is suitable for vertically and horizontally stirring the material along with the movement of the stirring rod 401, so as to further increase the stirring effect.
Referring to fig. 1, specifically, the PH measurer 5 includes a PH sensor 501 and a PH display 502, the PH sensor 501 is detachably connected to an inner side wall of the precipitation cleaner 1, the PH display 502 is located outside the precipitation cleaner 1, the PH sensor 501 is electrically connected to the PH display 502, the PH sensor 501 transmits a PH value of a material to the PH display 502 in the precipitation cleaner 1 in an electrical signal manner, and a digital PH value is displayed on the PH display 502 for a manager to view.
Referring to fig. 2, specifically, the outer side wall of the feeding pipe 201 is connected with an upper limiting ring 8 and a lower limiting ring 9 in a threaded manner, the upper limiting ring 8 and the lower limiting ring 9 are respectively located at two sides of the top cover of the precipitation cleaner 1 to fix the feeding pipe 201 on the top cover of the precipitation cleaner 1, and the upper limiting ring 8 and the lower limiting ring 9 are arranged to reinforce the feeding pipe 201 on the top cover of the precipitation cleaner 1.
Referring to fig. 2, specifically, a connecting outer brim 10 is integrally formed and connected to an end wall of the main cavity 202, the extruding airbag 203 is adhered to the connecting outer brim 10, and the connecting outer brim 10 is disposed to facilitate fixing of the extruding airbag 203, so that the extruding airbag 203 surrounds the peripheral side wall of the main cavity 202.
Referring to fig. 1, the process for extracting a high-purity ginseng extract includes the following steps:
step 1: adding dry Ginseng radix powder into the hot reflux extraction tank 7, adding ethanol solution, performing primary ethanol extraction, discharging ethanol extractive solution, adding ethanol solution into Ginseng radix residue, performing secondary ethanol extraction, discharging ethanol extractive solution, mixing the two ethanol extractive solutions, and concentrating;
step 2: introducing the concentrated treatment solution into the water precipitation tank 6, adding distilled water into the water precipitation tank 6, stirring, and filtering to obtain Ginseng radix liquid medicine;
and step 3: let in ginseng liquid medicine to in precipitating cleaner 1, start slow pressure feed arrangement 2 work, through extrusion piece 3 is right extrusion gasbag 203 extrudes, extrusion gasbag 203 is right extrusion piece 3's extrusion force plays the cushioning effect simultaneously right the lateral wall of main cavity body 202 extrudes, makes barium hydroxide emulsion in the main cavity body 202 follow inlet pipe 201 instils into in precipitating cleaner 1, through extrusion piece 3 is right the intermittent type nature extrusion of extrusion gasbag 203 makes barium hydroxide emulsion in the main cavity body 202 follow inlet pipe 201 instils into in precipitating cleaner 1, simultaneously the agitator work is to the material in precipitating cleaner 1 stirs, works as behind PH value caliber 5 reality to presetting PH value, stops slow pressure feed arrangement 2 work, according to the entering amount of barium hydroxide emulsion, adding equal molar amount of ferrous sulfate, standing for precipitation, and filtering to obtain decolorized Ginseng radix medicinal liquid;
and 4, step 4: adsorbing the decolorized ginseng liquid medicine by using D101 macroporous adsorption resin, after the adsorption is saturated, washing a resin column by using purified water, then eluting by using an ethanol solution, collecting eluent, removing impurities of the eluent again by using ADS-4 screening adsorption resin, collecting the effluent, and finally concentrating and drying the effluent to obtain a finished product of the ginseng extract.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An extraction system for a high-purity ginseng extract, comprising:
deposit shaker (1), it provides the space for the edulcoration is deposited to ginseng liquid medicine, be provided with on the top cap of deposit shaker (1) and slowly press feed arrangement (2), slowly press feed arrangement (2) including inlet pipe (201), inlet pipe (201) fixed run through in deposit on the top cap of shaker (1), inlet pipe (201) just are located deposit shaker (1) inside one end and be the state of binding off for in order to slow down the feeding velocity of flow, inlet pipe (201) just are located deposit shaker (1) outside one end and storage cavity and be linked together, the storage cavity includes main cavity (202), main cavity (202) provide storage space for storing the feed liquid, the upper end of main cavity (202) is provided with the feed inlet, the all lateral walls of main cavity (202) are the elastic wall, the all lateral walls department of main cavity (202) is encircleed there is extrusion gasbag (203), two side walls symmetrical in the horizontal direction on the extrusion air bag (203) are both outwards convex, one of the outwards convex side walls on the extrusion air bag (203) is tightly connected with the peripheral side wall of the main cavity (202), and the other outwards convex side wall on the extrusion air bag (203) is connected with an extrusion piece (3) used for extruding the extrusion air bag (203);
the extrusion manner of the extrusion part (3) to the extrusion air bag (203) is intermittent extrusion;
the stirrer is used for stirring the materials in the precipitation trash separator (1);
a PH value measurer (5) for monitoring the PH value of the material in the precipitation cleaner (1);
the water precipitation tank (6) is communicated with the precipitation impurity remover (1) and is used for performing water precipitation treatment on the ethanol extracting solution;
a hot reflux extraction tank (7) which is communicated with the water sedimentation tank (6) and is used for extracting the effective components in the dry ginseng powder by ethanol.
2. The extraction system of the high-purity ginseng extract according to claim 1, wherein the extrusion member (3) comprises symmetrically arranged extrusion plates (301), two extrusion plates (301) are respectively adhered to the side walls of the extrusion air bag (203), one end of an extrusion rod (302) is respectively connected to the two extrusion plates (301), the upper parts of the two extrusion rods (302) are crossed and hinged to enable the two extrusion rods (302) to be in an X-shaped structure, a return spring (303) is fixedly connected between the upper ends of the two extrusion rods (302), and the upper ends of the two extrusion rods (302) are respectively provided with a poking device for poking the extrusion rods (302).
3. The extraction system of high purity ginseng extract according to claim 2, wherein the actuator is an electric push rod.
4. The extraction system of high purity ginseng extract according to claim 2, wherein the shape of the pressing plate (301) is matched to the shape of the side wall of the pressing bladder (203).
5. The extraction system of high purity ginseng extract according to claim 2, wherein the stirrer comprises a stirring rod (401), the stirring rod (401) comprises a rack portion and a threaded portion, the rack portion and the threaded portion are respectively formed by a plurality of uniformly arranged racks and external threads, a threaded sleeve (402) is fixedly connected to the top wall of the precipitation cleaner (1), the threaded portion of the stirring rod (401) is in threaded connection with the threaded sleeve, a driving motor (403) is installed on the top wall of the precipitation cleaner (1), a gear (404) is axially connected to the output end of the driving motor (403), the gear (404) is engaged with the rack portion of the stirring rod (401), and a stirring paddle is fixedly connected to one end of the stirring rod (401) located in the stirrer (4).
6. The extraction system of high purity ginseng extract according to claim 5, wherein the stirring paddle is composed of a plurality of stirring blades (405), and the vertical section of the stirring blades (405) is cross-shaped.
7. The extraction system of high purity ginseng extract according to claim 2, wherein the PH measurer (5) comprises a PH sensor (501) and a PH indicator (502), the PH sensor (501) is detachably coupled to an inner sidewall of the precipitation shaker (1), the PH indicator (502) is located outside the precipitation shaker (1), and the PH sensor (501) and the PH indicator (502) are electrically connected.
8. The extraction system of high purity ginseng extract according to claim 2, wherein an upper limit ring (8) and a lower limit ring (9) are threadedly connected to the outer sidewall of the feeding pipe (201), and the upper limit ring (8) and the lower limit ring (9) are respectively located at both sides of the top cover of the precipitation shaker (1) to fix the feeding pipe (201) on the top cover of the precipitation shaker (1).
9. The extraction system of high purity ginseng extract according to any one of claims 1 to 8, wherein a connection outer brim (10) is integrally connected to an end wall of the main cavity (202), and the pressing air bag (203) is adhered to the connection outer brim (10).
10. The extraction process of the high-purity ginseng extract is characterized by comprising the following steps of:
step 1: adding dry Ginseng radix powder into the hot reflux extraction tank (7), adding ethanol solution, performing primary ethanol extraction, discharging ethanol extractive solution, adding ethanol solution into Ginseng radix residue, performing secondary ethanol extraction, discharging ethanol extractive solution, mixing the two ethanol extractive solutions, and concentrating;
step 2: introducing the concentrated treatment solution into the water settling tank (6), supplementing distilled water into the water settling tank (6), stirring, and filtering to obtain ginseng liquid medicine;
and step 3: let in ginseng liquid medicine to in deposiing edulcorator (1), start slowly press feed arrangement (2) work, through extrusion spare (3) are right extrusion gasbag (203) extrude, extrusion gasbag (203) are right the extrusion force of extrusion spare (3) play cushioning effect simultaneously right the lateral wall of main cavity body (202) extrudees, makes barium hydroxide emulsion in the main cavity body (202) follow inlet pipe (201) instil into in deposiing edulcorator (1), through extrusion spare (3) are to the intermittent type nature extrusion of extrusion gasbag (203), make barium hydroxide emulsion in the main cavity body (202) follow inlet pipe (201) instil into dropwise in deposiing edulcorator (1), simultaneously the agitator work stirs the material in deposiing edulcorator (1), when PH value (5) reality is to predetermineeing the PH value after, stopping the work of the slow pressure feeding device (2), adding ferrous sulfate with equal molar weight according to the entering amount of the barium hydroxide emulsion, standing for precipitation, and filtering to obtain decolorized ginseng liquid medicine;
and 4, step 4: adsorbing the decolorized ginseng liquid medicine with D101 macroporous adsorbent resin, after saturation adsorption, eluting with purified water on a resin column, eluting with ethanol solution, collecting eluate, removing impurities again by passing the eluate through ADS-4 screening adsorbent resin, collecting eluate, and concentrating and drying the eluate to obtain ginseng extract product.
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