CN114210089A - Process and device for preparing biological extract - Google Patents
Process and device for preparing biological extract Download PDFInfo
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- CN114210089A CN114210089A CN202111238795.6A CN202111238795A CN114210089A CN 114210089 A CN114210089 A CN 114210089A CN 202111238795 A CN202111238795 A CN 202111238795A CN 114210089 A CN114210089 A CN 114210089A
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- 239000000284 extract Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 238000000746 purification Methods 0.000 claims abstract description 53
- 238000000605 extraction Methods 0.000 claims abstract description 40
- 239000007921 spray Substances 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 19
- 239000010865 sewage Substances 0.000 claims description 18
- 239000011259 mixed solution Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000001694 spray drying Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000419 plant extract Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a device for preparing a biological extract, which comprises a base, wherein an extraction mechanism, a purification mechanism and a spray dryer are respectively arranged on the base, the extraction mechanism is used for mixing and carrying out solid-liquid separation on a raw material and an ethanol solution, and the purification mechanism is used for separating the ethanol solution from the extract; according to the device for preparing the biological extract, the raw materials and the ethanol solution are fully and quickly mixed by the aid of the filter tank, the extraction tank, the stirring motor, the rotating rod and the helical blade, the mixed liquid in which the extract is dissolved can be directly discharged without standing during solid-liquid separation, extraction efficiency is improved, preparation time is saved, integrated production is realized by the aid of the extraction mechanism, the material suction pump and the feeding pump which are matched with the spray dryer, manual transfer is not needed, labor consumption is reduced, and production efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of biological extract production, in particular to a process and a device for preparing a biological extract.
Background
The plant extract is a substance extracted or processed by adopting a proper solvent or method and taking all or a part of the plant as a raw material, and can be used in the pharmaceutical industry, the food industry, the daily chemical industry and other industries;
however, in the existing process of preparing the extract, the extracted solution needs to be kept stand for a period of time, which not only wastes a large amount of time, but also remains a large amount of mixed liquor in filter residue when supernatant is absorbed, which causes waste of raw materials, and some ethanol solutions are added for repeated extraction, which makes the steps complicated, reduces production efficiency, and needs manual transportation in the processes of extraction-purification (concentration) -drying, which not only has low efficiency, but also has large labor consumption.
Disclosure of Invention
The technical task of the present invention is to provide a process and an apparatus for preparing biological extract to solve the above problems.
The technical scheme of the invention is realized as follows:
1. the invention provides a process for preparing a biological extract, which comprises the following steps:
s1, cleaning and removing impurities from the raw materials, drying in the air, and then putting the dried raw materials into a pulverizer to pulverize, wherein the pulverizing particle size is 100 meshes;
s2, extracting, namely putting the crushed raw materials prepared in the step S1 into a filtering tank of a device for preparing the biological extract, adding an ethanol solution into the extracting tank, enabling the ethanol solution to enter the filtering tank through a filtering hole in the filtering tank, so that the raw materials are soaked in the ethanol solution, starting a stirring motor to fully and uniformly mix the raw materials and the ethanol solution in the filtering tank to prepare a mixed solution, isolating impurities in the filtering tank, and finally discharging the mixed solution through a discharge pipe;
s3, purifying, namely discharging the prepared mixed solution from a discharging pipe, and conveying the mixed solution to a purification tank through a material suction pump for purification, wherein the temperature during purification is 65-75 ℃, so as to prepare a concentrated solution;
s4, spray drying, and drying the obtained concentrated solution in a spray dryer to obtain a primary extract;
s5, crushing the prepared primary extract, screening, collecting and packaging.
The invention also provides a device for preparing the biological extract, which comprises a base, wherein the base is respectively provided with an extraction mechanism, a purification mechanism and a spray dryer;
the extraction mechanism is used for mixing and carrying out solid-liquid separation on the raw material and the ethanol solution;
wherein the purification mechanism is used for separating ethanol solution from extract;
wherein, the mechanism of drawing includes draws jar and filter tank, the top of drawing the jar has the top cap through bolt fixed mounting, it sets up through the support is fixed to draw the jar the top of base, it sets up to filter the jar rotation draws the inside of jar, the top and the bottom of filtering the jar are respectively communicated with and are gone up the rotation of rotation pipe and are gone down the rotation pipe, the upper end of going up the rotation pipe is rotated and is run through the top cap, the top intercommunication of going up the rotation pipe is provided with the feeder hopper, the lower extreme of going down the rotation pipe is rotated and is run through the bottom of drawing the jar, the bottom fixed mounting of going down the rotation pipe has the mount pad, fixed mounting has agitator motor on the mount pad, the inside rotation of filtering the jar is provided with the dwang, fixedly connected with helical blade on the dwang, the lower extreme of dwang rotates through lower rotation pipe through sealed bearing one, the bottom of the rotating rod is fixedly connected with a rotating shaft of the stirring motor, the lower end of the lower rotating pipe is provided with a slag discharge port, the lower end of the lower rotating pipe is rotatably sleeved with a sealing sleeve through two groups of sealing bearings II, the slag discharge port is positioned inside the sealing sleeve, the sealing sleeve is communicated with a sewage discharge pipe, the sewage discharge pipe is provided with a valve, and the bottom of the extraction tank is communicated with a sewage discharge pipe;
the upper surface of the top cover is fixedly provided with a liquid feeding pump, the inner wall of one side of the extraction tank is fixedly connected with a vertical pipe, the upper end of the vertical pipe fixedly penetrates through the top cover, and the upper end of the vertical pipe is communicated with a water outlet of the liquid feeding pump;
the purification mechanism comprises a purification tank, the purification tank is fixedly arranged on the base through supporting legs, a heating rod is fixedly arranged inside the purification tank, the top of the purification tank is communicated with an evaporation tube, and the other end of the evaporation tube is provided with a collection box for collecting cooled ethanol;
the upper surface of the base is fixedly provided with a suction pump, the lower end of the blanking pipe is fixedly provided with a first three-way valve, a liquid inlet of the suction pump is communicated with one liquid outlet of the first three-way valve through a first connecting pipe, the other liquid outlet of the first three-way valve is communicated with the sewage discharge pipe through a sewage discharge connecting pipe, and a liquid outlet of the suction pump is communicated with the inside of the upper end of the purification tank through a second connecting pipe;
the spray dryer is fixedly installed on the upper surface of the base, a feeding pump is fixedly installed on the upper surface of the base, a liquid inlet of the feeding pump is communicated with the inside of the bottom of the purification tank through a third connecting pipe, and a liquid outlet of the feeding pump is communicated with a liquid inlet of the spray dryer through a fourth connecting pipe.
Preferably, the upper surface of the base is fixedly provided with a control box, the control box is internally and fixedly provided with a controller, and the material suction pump, the material feeding pump, the spray dryer, the stirring motor, the liquid feeding pump, the valve, the first three-way valve and the heating rod are controlled by the controller.
Preferably, the bottom of the vertical pipe is of a sealing structure, a plurality of spray heads are arranged on the vertical pipe at equal intervals, and the spray heads are high-pressure spray heads.
Preferably, a second three-way valve is arranged on a liquid inlet of the liquid adding pump, one liquid inlet of the second three-way valve is communicated with an extractant tube, the other end of the extractant tube is communicated with a storage tank containing extractant, the other liquid inlet of the second three-way valve is communicated with a water inlet tube, the other end of the water inlet tube is communicated with a storage tank containing cleaning liquid, and the second three-way valve is controlled by the controller.
Preferably, a driving motor is fixedly mounted on the upper surface of the top cover, a main belt wheel is fixedly connected to a rotating shaft of the driving motor, a secondary belt wheel is fixedly connected to the upper end of the upper rotating pipe, the main belt wheel and the secondary belt wheel are in transmission through a belt, and the driving motor is controlled by the controller.
Preferably, a plurality of ultrasonic transducers are mounted at equal angles on the bottom of the purification tank, and an ultrasonic generator for driving the ultrasonic transducers is controlled by the controller.
Preferably, a temperature sensor is fixedly mounted at the top of the interior of the purification tank, the temperature sensor is electrically connected with the input end of the controller, a display screen is embedded on the surface of the control box, and the display screen is electrically connected with the output end of the controller.
Preferably, an ethanol sensor is fixedly mounted at the top of the interior of the purification tank, and the ethanol sensor is electrically connected with the input end of the controller.
Preferably, a sealing cover is arranged at the top of the feed hopper.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the device for preparing the biological extract, the raw materials and the ethanol solution are fully and quickly mixed by the aid of the filter tank, the extraction tank, the stirring motor, the rotating rod and the helical blade, the mixed solution in which the extract is dissolved can be directly discharged without standing during solid-liquid separation, extraction efficiency is improved, and preparation time is saved.
2. According to the device for preparing the biological extract, the integrated production is realized by matching the arranged extraction mechanism, the material suction pump and the feeding pump with the spray dryer, manual transfer is not needed, the labor consumption is reduced, and the production efficiency is further improved;
3. according to the device for preparing the biological extract, the back washing function of the filtering tank is automatically realized by the driving motor, the main belt wheel, the secondary belt wheel, the belt, the vertical pipe and the spray head, and the phenomenon that the filtering holes of the filtering tank are blocked is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a flow chart of a process for obtaining a biological extract according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of an apparatus for obtaining a biological extract according to an embodiment of the present invention;
FIG. 3 is a second schematic structural view of an apparatus for obtaining a biological extract according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic sectional view showing the construction of an extraction tank of the apparatus for obtaining a biological extract according to the embodiment of the present invention;
FIG. 6 is a schematic sectional view showing the construction of a filtration tank of the apparatus for producing a biological extract according to the embodiment of the present invention;
FIG. 7 is a schematic diagram of a partially exploded structure of an extraction mechanism of an apparatus for producing a biological extract according to an embodiment of the present invention;
FIG. 8 is an enlarged view of portion B of FIG. 7;
FIG. 9 is a schematic structural view of a purification mechanism of the apparatus for extracting a biological extract according to the embodiment of the present invention;
FIG. 10 is a schematic sectional view showing the structure of a purification tank of the apparatus for extracting a biological extract according to the embodiment of the present invention.
In the figure: 100. a base; 101. a support; 102. a control box; 103. a display screen;
200. an extraction mechanism; 201. an extraction tank; 202. a top cover; 203. a feed hopper; 204. a drive motor; 205. a primary pulley; 206. a secondary pulley; 207. a belt; 208. a filter tank; 2081. rotating the tube upwards; 2082. rotating the pipe downwards; 209. a liquid adding pump; 2091. a second three-way valve; 2092. a water inlet pipe; 2093. an extractant tube; 210. a riser; 211. a spray head; 212. rotating the rod; 213. a helical blade; 214. a mounting seat; 215. a stirring motor; 216. sealing the sleeve; 217. a blow-off pipe; 218. a second sealing bearing; 219. a slag discharge port; 220. a sewage draining connecting pipe; 221. a first three-way valve; 222. a discharging pipe; 300. a purification mechanism; 301. a purification tank; 302. an evaporation tube; 303. a heating rod; 304. an ultrasonic transducer; 305. an ethanol sensor; 306. a temperature sensor; 401. a spray dryer; 501. a suction pump; 502. a second connecting pipe; 503. a first connecting pipe; 601. a feed pump; 602. a third connecting pipe; 603. and a fourth connecting pipe.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The invention is further described with reference to the following figures and specific examples.
Example 1.
As shown in fig. 1, the present invention provides a process for preparing a biological extract, comprising the following steps:
s1, cleaning and removing impurities from the raw materials, drying in the air, and then putting the dried raw materials into a pulverizer to pulverize, wherein the pulverizing particle size is 100 meshes;
s2, extracting, namely putting the crushed raw materials prepared in the step S1 into a filter tank 208 of a device for preparing the biological extract, adding an ethanol solution into the extraction tank 201, enabling the ethanol solution to enter the filter tank 208 through filter holes in the filter tank 208, soaking the raw materials in the ethanol solution, starting a stirring motor 215 to fully mix the raw materials in the filter tank 208 and the ethanol solution to prepare a mixed solution, isolating impurities in the filter tank 208, and finally discharging the mixed solution through a discharge pipe 217;
s3, purifying, namely discharging the prepared mixed solution from the blanking pipe 222, and then conveying the mixed solution to a purification tank 301 through a material suction pump 501 for purification, wherein the temperature during purification is 65-75 ℃, so as to prepare a concentrated solution;
s4, spray drying, and drying the obtained concentrated solution in a spray dryer 401 to obtain a primary extract;
s5, crushing the prepared primary extract, screening, collecting and packaging.
Example 2
As shown in fig. 2-10, the apparatus for preparing biological extract according to the present invention comprises a base 100, an extraction mechanism 200, a purification mechanism 300, and a spray dryer 401;
wherein, the extraction mechanism 200 is used for mixing and solid-liquid separation of the raw material and the ethanol solution;
wherein the purification mechanism 300 is used for separating the ethanol solution from the extract
Wherein, the extraction mechanism 200 is composed of an extraction tank 201, a filter tank 208, a stirring component and a liquid adding component;
the top of the extraction tank 201 is fixedly provided with a top cover 202 through bolts, the extraction tank 201 is fixedly arranged above the base 100 through a support 101, the side surface of the filter tank 208 is provided with a filter hole, the filter tank 208 is rotatably arranged inside the extraction tank 201, the top and the bottom of the filter tank 208 are respectively communicated with an upper rotating pipe 2081 and a lower rotating pipe 2082, the upper end of the upper rotating pipe 2081 is rotatably penetrated through the top cover 202, in order to facilitate feeding, the top of the upper rotating pipe 2081 is communicated with a feed hopper 203, in order to avoid volatilization of an ethanol solution during extraction, the top of the feed hopper 203 is provided with a sealing cover, and the bottom of the extraction tank 201 is communicated with a discharge pipe 222;
the stirring assembly comprises an installation seat 214, a stirring motor 215, a rotating rod 212 and a helical blade 213, the installation seat 214 is fixedly connected to the bottom of the lower rotating pipe 2082, the stirring motor 215 is fixedly installed on the installation seat 214, the rotating rod 212 is rotatably arranged in the filter tank 208, the lower end of the rotating rod 212 rotatably penetrates through the lower rotating pipe 2082 through a first sealing bearing, the bottom of the rotating rod 212 is fixedly connected with a rotating shaft of the stirring motor 215, and the helical blade 213 is fixedly connected to the rotating rod 212;
the liquid feeding assembly comprises a liquid feeding pump 209, a vertical pipe 210 and a plurality of nozzles 211, the bottom of the vertical pipe 210 is a sealing structure, the nozzles 211 are equidistantly arranged on the vertical pipe 210, the nozzles 211 are high-pressure nozzles, the liquid feeding pump 209 is fixedly arranged on the upper surface of the top cover 202, the upper end of the vertical pipe 210 fixedly penetrates through the top cover 202, and the upper end of the vertical pipe 210 is communicated with a water outlet of the liquid feeding pump 209;
in order to facilitate discharging of impurities in the filter tank 208, a slag discharge port 219 is formed in the lower end of the lower rotating pipe 2082, a sealing sleeve 216 is rotatably sleeved at the lower end of the lower rotating pipe 2082 through two groups of sealing bearings II 218, the slag discharge port 219 is located inside the sealing sleeve 216, a sewage discharge pipe 217 is communicated with the sealing sleeve 216, and a valve is arranged on the sewage discharge pipe 217;
the purification mechanism 300 is composed of a purification tank 301 and a heating rod 303, the purification tank 301 is fixedly arranged on the base 100 through supporting legs, the heating rod 303 is fixedly arranged inside the purification tank 301, the top of the purification tank 301 is communicated with an evaporation tube 302, the other end of the evaporation tube 302 is provided with a collection box for collecting cooled ethanol, the recovery and reuse of the ethanol are realized, and a plurality of ultrasonic transducers 304 are arranged at the bottom of the purification tank 301 at equal angles in order to uniformly heat a mixed solution and accelerate the evaporation of the ethanol;
the upper surface of the base 100 is fixedly provided with a suction pump 501, the lower end of the blanking pipe 222 is fixedly provided with a three-way valve I221, the liquid inlet of the suction pump 501 is communicated with one liquid outlet of the three-way valve I221 through a connecting pipe I503, the other liquid outlet of the three-way valve I221 is communicated with a sewage discharge pipe 217 through a sewage discharge connecting pipe 220, and the liquid outlet of the suction pump 501 is communicated with the inside of the upper end of the purification tank 301 through a connecting pipe II 502;
The upper surface of the base 100 is fixedly provided with a control box 102, the inside of the control box 102 is fixedly provided with a controller, and the material suction pump 501, the feeding pump 601, the spray dryer 401, the stirring motor 215, the liquid feeding pump 209, the valve, the three-way valve I221, the heating rod 303 and the ultrasonic generator for driving the ultrasonic transducer 304 are controlled by the controller.
By adopting the technical scheme, the control of the related equipment is convenient, and the manual operation steps are simplified.
A second three-way valve 2091 is arranged on a liquid inlet of the liquid charging pump 209, one liquid inlet of the second three-way valve 2091 is communicated with an extracting agent pipe 2093, the other end of the extracting agent pipe 2093 is communicated with a storage tank containing extracting agent, the other liquid inlet of the second three-way valve 2091 is communicated with a water inlet pipe 2092, the other end of the water inlet pipe 2092 is communicated with a storage tank containing cleaning liquid, and the second three-way valve 2091 is controlled by a controller.
By adopting the technical scheme, the functions of adding ethanol into the extracting tank 201 and flushing the interior of the extracting tank 201 and the filtering tank 208 are realized by utilizing the same charging pump 209, the stand pipe 210 and the spray head 211.
The upper surface of the top cover 202 is fixedly provided with a driving motor 204, a rotating shaft of the driving motor 204 is fixedly connected with a main belt wheel 205, the upper end of the upper rotating pipe 2081 is fixedly connected with a secondary belt wheel 206, the main belt wheel 205 and the secondary belt wheel 206 are transmitted through a belt 207, and the driving motor 204 is controlled by a controller.
By adopting the technical scheme, when the filter tank 208 needs to be backwashed, the driving motor 204 is started, the driving motor 204 is matched with the belt 207, the main belt wheel 205 and the secondary belt wheel 206 to drive the filter tank 208 to perform forward-reverse intermittent rotation, so that the side surface of the filter tank 208 can be uniformly backwashed by the cleaning solution, and meanwhile, the filter tank 208 is driven to perform forward-reverse intermittent rotation during the mixing period of the raw materials and the ethanol, so that the raw materials are prevented from being adhered to the filter tank 208.
The inside top fixed mounting of purification jar 301 has temperature sensor 306, and temperature sensor 306 and the input electric connection of controller, the surface of control box 102 are inlayed and are equipped with display screen 103, and display screen 103 and the output electric connection of controller, the inside top fixed mounting of purification jar 301 has ethanol sensor 305, ethanol sensor 305 and the input electric connection of controller.
By adopting the technical scheme, the temperature and the ethanol content in the pure tank 301 can be conveniently known by the workers in real time, and when the ethanol content is lower than a set value, the spray drying operation can be carried out.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the raw materials are poured into the interior of the filter tank 208 through the feed hopper 203, then the sealing cover is covered, then the liquid adding pump 209 is started, meanwhile, the second three-way valve 2091 is controlled to communicate the extractant tube 2093 with the vertical tube 210, the ethanol solution is added into the extraction tank 201, then the stirring motor 215 is started to fully stir the raw materials in the filter tank 208 and the ethanol entering the filter tank 208, during stirring, the driving motor 204 is started to drive the filter tank 208 to perform intermittent forward and reverse rotation operation (the rotating shaft of the driving motor 204 is controlled to perform intermittent forward and reverse rotation operation), after extraction is finished, the first three-way valve 221 is controlled to communicate the blanking tube 222 with the first connecting tube 503, then the material sucking pump 501 is started to suck the mixed liquid into the interior of the purification tank 301, when the mixed liquid in the extraction tank 201 is completely sucked, the material sucking pump 501 and the first three-way valve 221 are closed, then the heating rod 303 and the ultrasonic generator are opened to heat the mixed liquid in the purification tank 301, separating ethanol from the extract, discharging the evaporated ethanol from the evaporation pipe 302, and when the ethanol sensor 305 detects that the current ethanol content is lower than a set value, starting the feeding pump 601 and the spray dryer 401 to dry the concentrated liquid;
when the mixed liquid in the extraction tank 201 is completely sucked, the second three-way valve 2091 is controlled to communicate the water inlet pipe 2092 with the vertical pipe 210, the first three-way valve 221 is controlled to communicate the sewage discharge connecting pipe 220 with the blanking pipe 222, the valve is opened, the inside of the filter tank 208 is backwashed, and sewage and impurities are discharged from the sewage discharge pipe 217.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
Claims (10)
1. A process for preparing a biological extract, comprising: the method specifically comprises the following steps:
s1, cleaning and removing impurities from the raw materials, drying in the air, and then putting the dried raw materials into a pulverizer to pulverize, wherein the pulverizing particle size is 100 meshes;
s2, extracting, namely putting the crushed raw materials prepared in the step S1 into a filtering tank (208) of a device for preparing the biological extract, adding an ethanol solution into the extracting tank (201), enabling the ethanol solution to enter the filtering tank (208) through filtering holes in the filtering tank (208) to soak the raw materials in the ethanol solution, starting a stirring motor (215) to fully and uniformly mix the raw materials in the filtering tank (208) and the ethanol solution to prepare a mixed solution, isolating impurities in the filtering tank (208), and finally discharging the mixed solution through a discharge pipe (217);
s3, purifying, namely discharging the prepared mixed solution from a discharging pipe (222), and conveying the mixed solution to a purification tank (301) through a material suction pump (501) for purification, wherein the temperature during purification is 65-75 ℃, so as to prepare a concentrated solution;
s4, spray drying, and drying the obtained concentrated solution in a spray dryer (401) to obtain a primary extract;
s5, crushing the prepared primary extract, screening, collecting and packaging.
2. An apparatus for obtaining a biological extract according to claim 1, characterized in that: the device comprises a base (100), wherein an extraction mechanism (200), a purification mechanism (300) and a spray dryer (401) are respectively arranged on the base (100);
wherein the extraction mechanism (200) is used for mixing and solid-liquid separation of the raw material and the ethanol solution;
wherein the purification mechanism (300) is used for separating ethanol solution from extract;
wherein, the extraction mechanism (200) comprises an extraction tank (201) and a filter tank (208), a top cover (202) is fixedly installed at the top of the extraction tank (201) through bolts, the extraction tank (201) is fixedly arranged above the base (100) through a support (101), the filter tank (208) is rotatably arranged in the extraction tank (201), the top and the bottom of the filter tank (208) are respectively communicated with an upper rotating pipe (2081) and a lower rotating pipe (2082), the upper end of the upper rotating pipe (2081) is rotatably penetrated through the top cover (202), the top of the upper rotating pipe (2081) is communicated with a feed hopper (203), the lower end of the lower rotating pipe (2082) is rotatably penetrated through the bottom of the extraction tank (201), a mounting seat (214) is fixedly installed at the bottom of the lower rotating pipe (2082), and a stirring motor (215) is fixedly installed on the mounting seat (214), a rotating rod (212) is rotatably arranged in the filter tank (208), a helical blade (213) is fixedly connected to the rotating rod (212), the lower end of the rotating rod (212) is rotatably penetrated through the lower rotating pipe (2082) through a first sealing bearing, the bottom of the rotating rod (212) is fixedly connected with a rotating shaft of the stirring motor (215), a slag discharge port (219) is formed in the lower end of the lower rotating pipe (2082), a sealing sleeve (216) is rotatably sleeved at the lower end of the lower rotating pipe (2082) through a second sealing bearing (218), the slag discharge port (219) is located in the sealing sleeve (216), a sewage discharge pipe (217) is communicated with the sealing sleeve (216), a valve is arranged on the sewage discharge pipe (217), and the bottom of the extraction tank (201) is communicated with a sewage discharge pipe (222);
a liquid adding pump (209) is fixedly installed on the upper surface of the top cover (202), a vertical pipe (210) is fixedly connected to the inner wall of one side of the extracting tank (201), the upper end of the vertical pipe (210) fixedly penetrates through the top cover (202), and the upper end of the vertical pipe (210) is communicated with a water outlet of the liquid adding pump (209);
the purification mechanism (300) comprises a purification tank (301), the purification tank (301) is fixedly arranged on the base (100) through supporting legs, a heating rod (303) is fixedly arranged in the purification tank (301), the top of the purification tank (301) is communicated with an evaporation tube (302), and the other end of the evaporation tube (302) is provided with a collection box for collecting cooled ethanol;
a material suction pump (501) is fixedly installed on the upper surface of the base (100), a first three-way valve (221) is fixedly installed at the lower end of the discharging pipe (222), a liquid inlet of the material suction pump (501) is communicated with one liquid outlet of the first three-way valve (221) through a first connecting pipe (503), the other liquid outlet of the first three-way valve (221) is communicated with the sewage discharge pipe (217) through a sewage discharge connecting pipe (220), and a liquid outlet of the material suction pump (501) is communicated with the inside of the upper end of the purifying tank (301) through a second connecting pipe (502);
spray dryer (401) fixed mounting be in the upper surface of base (100), the upper surface fixed mounting of base (100) has feeding pump (601), the inlet of feeding pump (601) through connecting pipe three (602) with the bottom of purification jar (301) is inside to be linked together, the outlet of feeding pump (601) through connecting pipe four (603) with the inlet of spray dryer (401) is linked together.
3. A device for preparing biological extracts as claimed in claim 2, characterized in that: the upper surface of the base (100) is fixedly provided with a control box (102), the inside of the control box (102) is fixedly provided with a controller, and the material suction pump (501), the feeding pump (601), the spray dryer (401), the stirring motor (215), the liquid adding pump (209), the valve, the three-way valve I (221) and the heating rod (303) are controlled by the controller.
4. A device for preparing biological extracts according to claim 3, characterized in that: the bottom of the vertical pipe (210) is of a sealing structure, a plurality of spray heads (211) are arranged on the vertical pipe (210) at equal intervals, and the spray heads (211) are high-pressure spray heads.
5. A device for preparing biological extracts according to claim 4, characterized in that: a second three-way valve (2091) is arranged on a liquid inlet of the liquid charging pump (209), one liquid inlet of the second three-way valve (2091) is communicated with an extracting agent pipe (2093), the other end of the extracting agent pipe (2093) is communicated with a storage tank containing extracting agent, the other liquid inlet of the second three-way valve (2091) is communicated with a water inlet pipe (2092), the other end of the water inlet pipe (2092) is communicated with a storage tank containing cleaning liquid, and the second three-way valve (2091) is controlled by the controller.
6. An apparatus for preparing a biological extract as claimed in claim 5, wherein: the upper surface of top cap (202) fixed mounting has driving motor (204), fixedly connected with main band pulley (205) in driving motor's (204) the pivot, the upper end fixedly connected with of last rotating tube (2081) has from band pulley (206), through belt (207) transmission between main band pulley (205) and from band pulley (206), driving motor (204) are controlled by the controller.
7. A device for preparing biological extracts according to claim 3, characterized in that: a plurality of ultrasonic transducers (304) are arranged at the bottom of the purification tank (301) at equal angles, and an ultrasonic generator for driving the ultrasonic transducers (304) is controlled by the controller.
8. A device for preparing biological extracts according to claim 3, characterized in that: the inside top fixed mounting of purification jar (301) has temperature sensor (306), temperature sensor (306) with the input electric connection of controller, the surface of control box (102) is inlayed and is equipped with display screen (103), display screen (103) and the output electric connection of controller.
9. An apparatus for preparing a biological extract as claimed in claim 8, wherein: the top of the interior of the purification tank (301) is fixedly provided with an ethanol sensor (305), and the ethanol sensor (305) is electrically connected with the input end of the controller.
10. A device for preparing biological extracts as claimed in claim 2, characterized in that: the top of the feed hopper (203) is provided with a sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111238795.6A CN114210089A (en) | 2021-10-25 | 2021-10-25 | Process and device for preparing biological extract |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111238795.6A CN114210089A (en) | 2021-10-25 | 2021-10-25 | Process and device for preparing biological extract |
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| CN114210089A true CN114210089A (en) | 2022-03-22 |
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|---|---|---|---|
| CN202111238795.6A Pending CN114210089A (en) | 2021-10-25 | 2021-10-25 | Process and device for preparing biological extract |
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| Country | Link |
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| CN (1) | CN114210089A (en) |
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|---|---|---|---|---|
| JP2007145885A (en) * | 2005-11-24 | 2007-06-14 | Teijin Fibers Ltd | Dye-extraction depolymerization method of dyed polyester fiber |
| CN109395428A (en) * | 2017-08-18 | 2019-03-01 | 北京化工大学 | Extraction and separation device and system and extraction and separation method thereof |
| CN208583015U (en) * | 2018-06-19 | 2019-03-08 | 四川小叶本草生物科技有限公司 | A kind of bio-pharmaceuticals extraction purification device |
| CN112522026A (en) * | 2020-11-05 | 2021-03-19 | 安庆市红雨农业发展有限公司 | Agricultural equipment for oil processing and filtering |
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2021
- 2021-10-25 CN CN202111238795.6A patent/CN114210089A/en active Pending
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| JP2007145885A (en) * | 2005-11-24 | 2007-06-14 | Teijin Fibers Ltd | Dye-extraction depolymerization method of dyed polyester fiber |
| CN109395428A (en) * | 2017-08-18 | 2019-03-01 | 北京化工大学 | Extraction and separation device and system and extraction and separation method thereof |
| CN208583015U (en) * | 2018-06-19 | 2019-03-08 | 四川小叶本草生物科技有限公司 | A kind of bio-pharmaceuticals extraction purification device |
| CN112522026A (en) * | 2020-11-05 | 2021-03-19 | 安庆市红雨农业发展有限公司 | Agricultural equipment for oil processing and filtering |
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