CN115300935A - Concentration device and concentration method for extract of root pieces of herba pyrrosiae - Google Patents
Concentration device and concentration method for extract of root pieces of herba pyrrosiae Download PDFInfo
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- CN115300935A CN115300935A CN202210936893.5A CN202210936893A CN115300935A CN 115300935 A CN115300935 A CN 115300935A CN 202210936893 A CN202210936893 A CN 202210936893A CN 115300935 A CN115300935 A CN 115300935A
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- B01D1/0011—Heating features
- B01D1/0041—Use of fluids
- B01D1/0052—Use of a liquid transfer medium or intermediate fluid, e.g. bain-marie
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- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
- B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/30—Extraction of the material
- A61K2236/33—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
- A61K2236/331—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones using water, e.g. cold water, infusion, tea, steam distillation or decoction
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61K2236/50—Methods involving additional extraction steps
- A61K2236/51—Concentration or drying of the extract, e.g. Lyophilisation, freeze-drying or spray-drying
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- A—HUMAN NECESSITIES
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- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/50—Methods involving additional extraction steps
- A61K2236/53—Liquid-solid separation, e.g. centrifugation, sedimentation or crystallization
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Abstract
The invention relates to the technical field of traditional Chinese medicine preparation, and particularly discloses a device for concentrating extract of a root piece of a torch flower, which comprises an extraction mechanism, a conveying and filtering mechanism and a concentration mechanism, wherein the extraction mechanism comprises a first heat-preserving tank, an extraction pipe and a conveying roller, one end of the first heat-preserving tank is communicated with a hot water inlet pipe, the other end of the first heat-preserving tank is communicated with a hot water outlet pipe, one end of the extraction pipe is communicated with a feed pipe, the other end of the extraction pipe is communicated with a discharge pipe, a filtering box, a filtering plate and a filtrate pipeline of the conveying and filtering mechanism are conveyed, the concentration mechanism comprises a second heat-preserving tank, a concentration pipe and a stirring roller, the second heat-preserving tank is communicated with the hot water outlet pipe, the second heat-preserving tank is communicated with a hot water return pipe, and one end of the concentration pipe is provided with a discharge hopper.
Description
Technical Field
The application relates to the technical field of traditional Chinese medicine preparation, and particularly discloses a concentration device and a concentration method for a root piece extracting solution of herba pyrrosiae.
Background
The tablet is a Chinese patent medicine tablet prepared by taking the root of the Ficus pumila as a raw material, and is mainly used for dispelling wind and removing dampness, relaxing tendons and activating collaterals, and clearing heat and removing toxicity clinically. Has antiinflammatory and immunosuppressive effects. Such as: rheumatoid arthritis, lupus erythematosus, and the like. Relieve exterior syndrome with pungent and cool natured drugs, clear heat and remove toxicity.
The preparation method of the root slice of the turkey flower mainly adopts the steps of cleaning and selecting the medicinal materials, cutting the medicinal materials into slices, adding a proper solvent into the slices, extracting, precipitating with ethanol, concentrating into extract, adding a proper amount of auxiliary materials into the extract to prepare granules, drying and tabletting to obtain the root slice of the turkey flower, wherein the process flow is sequentially as follows: crushing, extracting, concentrating, precipitating with ethanol, standing, filtering, concentrating to obtain paste, granulating, mixing, tabletting and packaging, wherein the optimal temperature range in the extraction process is 80-100 ℃, and the optimal temperature range in the concentration process is 50-80 ℃.
In the traditional extraction and concentration process of the torch flower root piece, liquid medicine and medicinal materials are filtered when an extraction station is used for extracting the medicinal materials to obtain an extracting solution, then the extracting solution is conveyed to a concentration station, namely after extraction, the extracting solution needs to be sequentially filtered and conveyed and then concentrated, the steps are complex, in addition, the extracting and concentration process needs to be heated, in the traditional concentration process of the torch flower root piece, the heating modes of the two stations of extraction and concentration are mutually independent, the modes of electric heating or fuel heating are adopted more, the heat cannot be recycled, and a large amount of energy is wasted.
Disclosure of Invention
The invention aims to solve the problems that in the traditional torch flower root piece concentration process, the heating modes of the extraction station and the concentration station are mutually independent, the electric heating mode or the fuel heating mode is mostly adopted, the heat cannot be recycled, and a large amount of energy is wasted.
In order to achieve the purpose, the basic scheme of the invention provides a device for concentrating the extraction solution of the root piece of the torch flower, which comprises a fixed frame, an extraction mechanism, a conveying and filtering mechanism and a concentration mechanism, wherein the extraction mechanism, the conveying and filtering mechanism and the concentration mechanism are sequentially arranged on the fixed frame;
the conveying and filtering mechanism comprises a filtering box communicated with the discharge port, a filtering plate obliquely arranged in the filtering box and a filtrate pipeline arranged below the filtering plate;
the concentration mechanism comprises a second heat preservation tank, a concentration pipe which is fixedly connected in the second heat preservation tank and communicated with the filtrate pipeline, and a stirring roller which is rotatably connected in the concentration pipe, one end of the second heat preservation tank is communicated with the free end of the hot water outlet pipe, the other side of the second heat preservation tank is communicated with a hot water return pipe, and one end of the concentration pipe, which is far away from the filtrate pipe, is provided with a discharge hopper;
still include actuating mechanism, actuating mechanism drive stirring roller and conveying roller rotate, are equipped with electric control valve on going out the hopper.
The principle and the effect of the basic scheme are as follows:
1. according to the invention, the conveying and filtering mechanism is arranged, so that the extracting solution is filtered in the conveying process, the extracting solution is separated from the medicinal materials, the conveying and filtering of the liquid medicine are integrated, and the complexity of production process steps and production flow is reduced.
2. The invention adopts hot water heat exchange for heating, adapts to the temperature requirements of the torch flower root slices in the extraction and concentration processes, and adopts a hot water heat exchange heating mode to more conveniently recycle hot water, namely, recycle heat, thereby reducing energy waste in the production process and further reducing the production cost.
3. In the process of heating by hot water heat exchange, the extraction pipe is heated by hot water firstly, and then the concentration pipe is heated, so that the optimal temperature of the torch flower root slices in the extraction process is perfectly adapted to the characteristic that the optimal temperature is higher than the optimal temperature of the torch flower root slices in the concentration process, namely, the temperature of the hot water after the extraction pipe is heated is reduced, and the hot water after the temperature is reduced heats the concentration pipe, so that the temperature of the heated extraction pipe is higher than that of the concentration pipe, and the temperature in the extraction pipe and the temperature in the concentration pipe can be respectively in the optimal temperature range for the extraction and concentration of the torch flower root slices.
Further, the extraction tube rotates to be connected in first heat preservation jar, one side of extraction tube stretch out first heat preservation jar lateral wall and with the stirring roller between be equipped with power transmission mechanism, be equipped with power adjusting part between extraction tube and the conveying roller, power adjusting part include with the collar of extraction tube one side lateral wall rigid coupling and with mount sliding connection's slide, the collar is close to slide one side and is equipped with the spacing groove, and the spacing inslot evenly is equipped with a plurality of card holes, is equipped with planetary gear mechanism in the slide, ring gear among the planetary gear mechanism is close to spacing groove one side and is equipped with spacing, spacing lateral wall be equipped with card hole complex fixture block, planet wheel among the planetary gear mechanism rotates with the slide to be connected, sun gear among the planetary gear mechanism with conveying roller sliding connection and with the coaxial rotation of conveying roller. The extraction tube rotates with first holding tank to be connected, make at the in-process that draws the torch flower root piece, the extraction tube can rotate, thereby improve the section and the better mixture of solvent of torch flower root piece, thereby improve and extract the effect, and set up slide and planetary gear mechanism, make when fixture block and card hole cooperation joint, the extraction tube will drive the conveying roller through planetary gear mechanism and rotate, thereby make the conveying roller carry the liquid medicine and section, make the liquid medicine and section can get into the rose box through the discharging pipe, thereby filter, and when the fixture block did not cooperate the joint with the card hole, the rotation of conveying roller is not influenced to the extraction tube, prevent at the in-process that draws, the conveying roller drives the section and removes, make the section pile up in the corner of extraction tube.
Further, a magnetic block is arranged on the inner bottom surface of the clamping hole, and an electromagnet magnetically adsorbed with the magnetic block is arranged in the clamping block. The characteristic that the electromagnet generates magnetism is utilized, so that the clamping connection and the loosening between the clamping hole and the clamping block are convenient to control.
Further, be equipped with the mount pad on the mount, the slide rigid coupling has a plurality of connecting strips, and the free end sliding connection of connecting strip all is equipped with reset spring between connecting strip tip and the mount pad in the mount pad. Through the cooperation between mount pad and the connecting strip, can play spacing and the effect of direction to the slip of slide, reset spring can make after the electro-magnet outage simultaneously, and the fixture block breaks away from with the card hole is timely, and planetary gear drive breaks away from each other with the extraction tube promptly.
Further, discharging pipe and extraction tube fixed connection, rose box lateral wall rigid coupling have the connecting pipe, and the free end and the connecting pipe of discharging pipe rotate sealing connection, and the rose box lateral wall is equipped with the pivot of being connected with the transmission of discharging pipe belt, and the one end of pivot is stretched into and is equipped with the cam that can extrude the filter in the rose box. Through discharging pipe and extraction tube fixed connection for the extraction tube will drive the discharging pipe and rotate, thereby drive the pivot and rotate, thereby make the cam rotate, the extrusion filter of cam intermittent type makes the filter produce the effect of vibrations, thereby prevents that the section from blockking up the filter.
Further, be equipped with the baffle in the rose box, form sealed chamber between baffle and the rose box top, sealed intracavity sliding seal is connected with the closing plate, and sealed chamber one side and hot water inlet tube intercommunication, sealed chamber opposite side intercommunication have the hot water drinking-water pipe, all are equipped with the check valve on hot water inlet tube and the hot water drinking-water pipe, and the filter rigid coupling has a plurality of connecting axles, and the connecting axle all stretches into sealed intracavity and closing plate fixed connection. After the filter receives the extrusion of cam to produce vibrations, the filter will produce rocking of certain range from top to bottom, and this process can drive the connecting axle and rock from top to bottom in step for the closing plate can be in sealed intracavity reciprocal sealed slip from top to bottom, thereby with hot water from the hot water drinking-water pipe suction, and with hot water from hot water inlet tube discharge, thereby need not additionally set up the water pump again and can reach the effect with the hot water extraction, increase overall structure's compactness.
Furthermore, the top of connecting axle stretches out the top and the rigid coupling of rose box has the stopper, all is equipped with connecting spring between stopper and the rose box top. Thereby the stopper can prevent that the connecting axle top from stretching into the sealed environment of rose box in changing sealed chamber, and coupling spring can play the effect of buffering and reseing, and then improves the vibrations effect of filter.
Furthermore, a plurality of guide sleeves are fixedly connected in the sealing cavity, and the connecting shafts are respectively connected with the guide sleeves in a sliding manner. The guide sleeve can play the effect of spacing and direction to the slip of connecting axle.
Further, a plurality of spacer blocks are arranged between the inner wall of the first heat-preservation tank and the outer wall of the extraction pipe and between the inner wall of the second heat-preservation tank and the outer wall of the concentration pipe. The spacer block can play the effect that blocks to hot water, improves the dwell time in hot water first holding vessel again and the second holding vessel to improve the heat transfer effect.
Based on the same inventive concept, the invention provides a method for concentrating the extract of the root slices of the torch flowers, which comprises the following steps of:
step S001, mixing the medicinal material of the herba polygoni torch cut into slices with a solvent, and putting the mixture into an extraction tube through a feeding tube;
s002, injecting hot water into a space between the first heat preservation tank and the extraction pipe through a hot water inlet pipe, heating the extraction pipe to 80-100 ℃, extracting medicinal materials, allowing the hot water to enter a space between the second heat preservation tank and a concentration pipe through a hot water outlet pipe, and heating the concentration pipe to 50-80 ℃;
step S003, the extracted liquid medicine and the medicinal materials enter a filter box through a discharge pipe and are filtered by a filter plate, the filtered extracting solution flows out of a filtrate pipeline, and the filtered medicinal materials are discharged from the bottom end of the filter plate;
and step S004, concentrating the extracting solution through a concentration pipe, and flowing out of a discharge hopper after the concentration is finished.
Compared with the prior art, the invention has the beneficial effects that:
compared with the prior art, the extraction, filtration, transportation and concentration of the torch flower root pieces are realized through an integrated structure, heat supply is realized in the extraction and concentration processes of the torch flower root pieces through a heating mode of hot water heat exchange, the linkage of the whole extraction and concentration process is improved, energy waste in the production process is reduced, the requirements of production stations in the preparation process of the torch flower root pieces are reduced, the smoothness of the whole device is high, and the problems that the heating modes of the extraction and concentration stations are mutually independent, the electric heating mode or the fuel heating mode is adopted in the traditional torch flower root piece concentration process, heat cannot be recycled, and a large amount of energy is wasted are solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a device for concentrating extract of root slices of a Ficus grouping set forth in an embodiment of the present application;
FIG. 2 is a front view of a concentration device for a liquid extract from the root of a Ficus grouping set forth in an embodiment of the present application;
FIG. 3 is a schematic diagram of an extraction mechanism of a concentration device for extract liquid of root pieces of Ficus pumila according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a conveying and filtering mechanism of a concentration device for extract liquid of root pieces of Ficus pumila according to an embodiment of the present application;
fig. 5 is a schematic view of a concentration mechanism of a concentration device for extract liquid of a root slice of a spark flower according to an embodiment of the present application;
fig. 6 shows a schematic diagram of a power adjustment assembly of a device for concentrating extract of a root slice of a spark flower according to an embodiment of the present application.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the device comprises a fixed frame 1, an extraction mechanism 2, a first heat preservation tank 201, an extraction pipe 202, a conveying roller 203, a first spacer 204, a conveying and filtering mechanism 3, a filter box 301, a filter cavity 302, a seal cavity 303, a connecting ring 304, a filter plate 305, a sliding pipe sleeve 306, a connecting shaft 307, a guide sleeve 308, a limiting block 309, a connecting spring 310, a synchronous pulley 311, a cam 312, a rotating shaft 313, a concentration mechanism 4, a second heat preservation tank 401, a concentration pipe 402, a stirring roller 403, a second spacer 404, a motor 5, a feeding pipe 6, a discharging hopper 7, a hot water pumping pipe 8, a hot water inlet pipe 9, a hot water outlet pipe 10, a hot water return pipe 11, a mounting seat 12, a power adjusting component 13, a limiting groove 1301, a clamping hole 1302, a sliding seat 1303, a limiting strip 1304, a clamping block 1305, a gear ring 1306, a planetary gear 1307, a sun wheel 1310, a connecting strip 1309, a mounting frame, a second driven pulley 14, a second driving pulley 15, a discharging pipe 16, a connecting pipe 17, a connecting flange 18, a first driven pulley 19, a first pulley 20 and a filtrate pipeline 21.
An apparatus for concentrating extract of root piece of herba Pyrolae is disclosed, and the embodiment is shown in fig. 1 and fig. 2: comprises a fixed frame 1, an extraction mechanism 2, a conveying and filtering mechanism 3, a concentration mechanism 4 and a driving mechanism which are arranged on the fixed frame 1 in sequence.
The fixed connection frame is formed by mutually welding or connecting a plurality of steel frames through bolts, and plays a role in supporting and fixing the whole device.
The extraction mechanism 2: as shown in fig. 1, 2 and 3, the extraction mechanism 2 comprises a first heat preservation tank 201, an extraction pipe 202 rotatably connected in the first heat preservation tank 201, and a conveying roller 203 rotatably connected in the extraction pipe 202, the upper side of the left end of the first heat preservation tank 201 is communicated with a hot water inlet pipe 9, the lower side of the right end of the first heat preservation tank 201 is communicated with a hot water outlet pipe 10, the outer wall of the first heat preservation tank 201 is provided with a pressurizing pipeline communicated with an interlayer between the first heat preservation tank 201 and the extraction pipe 202, the pressurizing pipeline is provided with a pressurizing pump and a safety valve, a secondary heating copper wire is further arranged in the hot water inlet pipe 9, the outer walls of the secondary heating copper wires are provided with insulating protective layers, secondary heating copper wire carries out heating once more to the hot water in the hot water inlet tube 9, collocation force (forcing) pump is to interbedded pressurization, make the boiling point of hot water that is located the interbedded be higher than the boiling point under the ordinary pressure, thereby ensure that the liquid medicine in the extraction tube is in the state of boiling, the crisscross a plurality of first spacer blocks 204 that evenly are equipped with from top to bottom between 201 inner wall of first heat preservation and the extraction tube 202 outer wall, extraction tube 202 right-hand member intercommunication has inlet pipe 6, extraction tube 202 left end intercommunication has discharging pipe 16, wherein, inlet pipe 6 slope sets up, prevent that the section from piling up in inlet pipe 6, discharging pipe 16 and extraction tube 202 integrated into one piece or mutual welding, discharging pipe 16 will rotate with extraction tube 202 in step promptly.
Conveying and filtering mechanism 3: as shown in fig. 1, 2 and 4, the conveying and filtering mechanism 3 comprises a filtering box 301, a filtering plate 305 obliquely arranged in the filtering box 301, and a filtering liquid pipeline 21 arranged below the filtering plate 305, and correspondingly, a support block is arranged on the side wall of the filtering box 301, the support block is positioned below the filtering plate 305, and supports the filtering plate 305 and limits the filtering plate 305 from falling downwards, wherein the side wall of the filtering box 301 is provided with a connecting pipe 17, the end part of the connecting pipe 17 is connected with the end part of a discharging pipe 16 in a rotating and sealing manner, and a connecting flange 18 and a sealing ring are arranged at the connecting part, the filtering holes on the filtering plate 305 are wholly circular, a sliding pipe sleeve 306 is welded or integrally formed below the filtering plate 305, the sliding pipe sleeve 306 completely covers all the filtering holes, a receiving hopper is arranged below the filtering box 301, the bottom end of the receiving hopper is communicated with the filtering liquid pipeline 21, the top end of the receiving hopper is mutually matched with the sliding pipe sleeve 306, and the outer wall of the sliding pipe sleeve 306 is connected with the inner wall of the receiving hopper in a sliding manner, thereby preventing the extracting liquid from leaking.
The lateral wall of both sides of the filter tank 301 is a rotating shaft 313, a belt transmission mechanism is arranged between the rotating shaft 313 and the discharging pipe 16, wherein the lateral wall of the discharging pipe 16 is fixedly connected with a first driving pulley 20, the lateral wall of the rotating shaft 313 is fixedly connected with a first driven pulley 19, a belt is arranged between the first driving pulley 20 and the first driven pulley 19, the diameter of the first driving pulley 20 is larger than that of the first driven pulley 19, so that the rotating speed of the rotating shaft 313 is larger than that of the discharging pipe 16, the rotating shaft 313 extends into the filter tank 301 and is provided with a cam 312 capable of extruding the filter plate 305, the filter plate 305 is intermittently extruded by the cam 312, the filter plate 305 generates a vibration effect, so that the filter plate 305 is prevented from being blocked by slices, and the rotating speed of the rotating shaft 313 is larger than that of the discharging pipe 16, so that the cam 312 can extrude the filter plate 305 more frequently, and the vibration effect of the filter plate 305 is improved.
Set up go-between 304 at the lateral wall that connects the hopper, the one end of pivot 313 all rotates with go-between 304 to be connected, rotate at the rear side lateral wall of rose box 301 and connect a transmission shaft, two synchronous pulley 311 of coaxial coupling respectively at the both ends of transmission shaft, it is corresponding, also set up two synchronous pulley 311 in two pivot 313, be equipped with intermeshing's hold-in range between the synchronous pulley 311 of adjacent one side, make the pivot 313 of right-hand member rotate under the drive of discharging pipe 16, and through synchronous belt drive, the pivot 313 that drives the left end such as transmission shaft rotates, thereby make the cam 312 of left end rotate, the pivot 313 of having avoided passing in connecing the hopper.
A partition plate is arranged in the filter box 301 and located above the connecting pipe 17, a filter cavity 302 is arranged below the partition plate, a seal cavity 303 is formed between the partition plate and the top of the filter box 301, a seal plate is connected with the seal cavity 303 in a sliding and sealing manner, the top of the seal cavity 303 is communicated with a hot water inlet pipe 9, a hot water pumping pipe 8 is communicated with the left side of the seal cavity 303, the hot water pumping pipe 8 is communicated with a hot water tank, one-way valves are arranged on the hot water inlet pipe 9 and the hot water pumping pipe 8 respectively, wherein the one-way valves on the hot water inlet pipe 9 limit hot water to flow from the seal cavity 303 to the hot water inlet pipe 9, the one-way valves on the hot water pumping pipe 8 limit hot water to flow from the hot water pumping pipe 8 to the seal cavity 303, connecting shafts 307 are fixedly connected to four corners of the filter plate 305 respectively, the connecting shafts 307 are connected with the partition plate in a sliding and sealing manner, the connecting shafts 307 are fixedly connected with the seal cavity 303, the seal plates, the top end of the connecting shafts 307 extend out of the filter box 301 and are fixedly connected with the seal plate, a limit block 309, the top end of the connecting shaft 307, a limit block 309 is fixedly connected with the top end of the filter box 301, a connecting block 310 is arranged between the limit block 309 and the top end of the filter box 301, a plurality of the limit block 309 is arranged in the block 310 is arranged in the seal cavity 303, a plurality of guide sleeves 308 is arranged in the seal cavity 303, and the connecting shaft 307 is arranged in a sliding and connected with the guide sleeve 308 is arranged in the connecting shaft 307 is connected with the guide sleeve 308.
After the filter 305 receives the extrusion of cam 312 to produce vibrations, the filter 305 will produce rocking of certain range from top to bottom, this process can drive connecting axle 307 and rock from top to bottom in step, make the closing plate can be in sealed chamber 303 reciprocal sealed slip from top to bottom, thereby with hot water from the 8 suction of hot water drinking-water pipe, and discharge hot water from hot water inlet tube 9, thereby need not additionally set up the water pump again and can reach the effect with the hot water extraction, thereby realize the diversification of cam 312 functions, simplify the control loaded down with trivial details nature of precious whole device.
The concentration mechanism 4: as shown in fig. 1, 2 and 5, the concentration mechanism 4 includes a second thermal insulation tank 401, a concentration pipe 402 fixedly connected in the second thermal insulation tank 401 and communicated with a filtrate pipe 21, and a stirring roller 403 rotatably connected in the concentration pipe 402, the top side of the right end of the second thermal insulation tank 401 is communicated with the free end of a hot water outlet pipe 10, the bottom side of the left end of the second thermal insulation tank 401 is communicated with a hot water return pipe 11, the hot water return pipe 11 returns to a hot water tank to form a circulating flow of hot water, similarly, a pressurizing pipe, a pressurizing pump, a safety valve and the like are also arranged on the side wall of the second thermal insulation tank 401 to pressurize the interlayer between the second thermal insulation tank 401 and the concentration pipe 402, a discharge hopper 7 is arranged at one end of the filtrate pipe at the right end of the concentration pipe 402, an electrically controlled valve is arranged on the connecting pipe 17 and the discharge hopper 7, a plurality of second partition blocks 404 are uniformly arranged between the inner wall of the second thermal insulation tank 401 and the outer wall of the concentration pipe 402 in an up-and down staggered manner, a plurality of second partition holes communicated with the outlet pipe 402 are arranged on the side wall of the second thermal insulation tank 401, the outlet hole facilitates the discharge of steam during concentration, the steam is located at a position higher than the liquid level of the outlet hole, and higher than the liquid level of the liquid, and prevents the liquid outlet hole from flowing out of the extracting liquid.
A driving mechanism: the driving mechanism comprises a motor 5 installed through a fixing frame 1, the motor 5 is connected with a stirring roller 403 through a coupler, the right side of the stirring roller 403 extends out of a second heat-preservation tank 401, correspondingly, the right side of the extraction pipe 202 also extends out of a first heat-preservation tank 201, a power transmission mechanism is arranged between the stirring roller 403 and the extraction pipe 202, the power transmission mechanism adopts a belt transmission mechanism, wherein the stirring roller 403 is coaxially connected with a second driving pulley 15, the outer wall of the extraction pipe 202 is provided with a second driven pulley 14, a belt is arranged between the second driving pulley 15 and the second driven pulley 14, and the diameter of the second driving pulley 15 is smaller than that of the second driven pulley 14, so that the rotating speed of the extraction pipe 202 is smaller than that of the stirring shaft 403, and the purpose of speed reduction and transmission is achieved.
A power adjusting component 13 is arranged between the extraction pipe 202 and the conveying roller 203, as shown in fig. 1, fig. 2 and fig. 6, the power adjusting component 13 comprises a connecting ring fixedly connected with the side wall of one side of the extraction pipe 202 and a sliding seat 1303 slidably connected with the fixing frame 1, one side of the connecting ring close to the sliding seat 1303 is provided with a limiting groove 1301, a plurality of clamping holes 1302 are uniformly arranged in the limiting groove 1301, a planetary gear 1307 mechanism is arranged in the sliding seat 1303, one side of a gear ring 1306 in the planetary gear 1307 mechanism close to the limiting groove 1301 is provided with a limiting strip 1304, the side wall of the limiting strip 1304 is provided with a clamping block 1305 matched with the clamping hole 1302, the inner bottom surface of the clamping hole 1302 is provided with a magnetic block, an electromagnet magnetically attracted with a magnetic block is arranged in the fixture block 1305, a planet gear in a planetary gear 1307 mechanism is rotatably connected with the sliding seat 1303, the positions of the planet gear 1307 and the sliding seat 1303 are relatively fixed, the planet gear 1307 only rotates at the position of the planet gear but does not rotate around a sun gear 1308, the planet gear 1307 is prevented from interfering the position of the feeding pipe 6, the sun gear 1308 in the planetary gear 1307 mechanism is slidably connected with the feeding roller 203 and rotates coaxially with the feeding roller 203, wherein, slide 1303 installs through mount pad 12, it is specific, mount pad 12 fixed connection is on mount 1, be equipped with in the mount pad 12 and hold the chamber, it has connecting strip 1309 to hold intracavity sliding connection, connecting strip 1309 one end sliding connection is in holding the intracavity and setting up and prevents breaking away from fixture block 1305, prevent breaking away from fixture block 1305 and holding and be equipped with reset spring between the chamber lateral wall, connecting strip 1309's the other end and slide 1303 fixed connection, be equipped with mounting bracket 1310 in the slide 1303, mounting bracket 1310 is connected with conveying roller 203 rotation, sun gear 1308 and planetary gear 1307 all rotate and connect on the mounting bracket, conveying roller 203 lateral wall is opened there is the spout, sun gear 1308 integrated into one piece has the slider of sliding connection in the spout, make sun gear 1308 can with conveying roller 203 coaxial rotation.
The outer wall of the hot water outlet pipe 10 is provided with a temperature adjusting mechanism, the temperature adjusting mechanism can use an electric heating wire, a semiconductor cooling sheet and the like, and the temperature of the hot water in the hot water outlet pipe 10 can be adjusted once again, so that the temperature in the second heat-preservation tank 401 can be accurately positioned between 50 ℃ and 80 ℃.
The method is implemented by the following steps:
step one, feeding: mixing the cut pieces of the pitaya flower medicinal material with the solvent, pouring the cut piece solvent into the feeding pipe 6, enabling the cut piece solvent to flow into the extraction pipe 202 through the feeding pipe 6, starting the motor 5 at the moment, electrifying the electromagnet, clamping the clamping block 1305 into the clamping hole 1302, driving the stirring roller 403 to rotate by the motor 5, driving the extraction pipe 202 to rotate through the second driving pulley 15 and the second driven pulley 14, driving the conveying roller 203 to rotate by the extraction pipe 202 through the planetary gear 1307 transmission mechanism, enabling the cut pieces to gradually move to the left in the extraction pipe 202 by the conveying roller 203, improving the distribution uniformity of the cut pieces in the extraction pipe 202, powering off the electromagnet after 30s or before stopping feeding 5s, separating the planetary gear 1307 transmission mechanism from the extraction pipe 202, stopping the rotation of the conveying roller 203, enabling the cut pieces to be uniformly distributed in the extraction pipe 202, and enabling the electric control valves of the connecting pipe 17 and the discharging hopper 7 to be in a closed state at the moment, and enabling the cut pieces and the solvent to only flow and be mixed in the extraction pipe 202.
And step two, extraction: when motor 5 drives extraction tube 202 and rotates, extraction tube 202 will drive pivot 313 through discharging pipe 16 and rotate, pivot 313 drives cam 312 and extrudes filter 305, make filter 305 shake, it rocks from top to bottom to drive connecting axle 307 in step, make the closing plate can be in sealed chamber 303 reciprocal sealed slip from top to bottom, thereby follow hot water drinking-water pipe 8 suction with hot water, and discharge hot water from hot water inlet tube 9, make the temperature be 80 ~ 100 ℃ and get into between first holding tank 201 inner wall and the extraction tube 202 outer wall through hot water inlet tube 9, heat extraction tube 202 to 80 ~ 100 ℃, thereby extract the medicinal material.
Thirdly, filtering and conveying: draw the completion back, the automatically controlled valve on the connecting pipe 17 is opened, the electro-magnet circular telegram makes conveying roller 203 rotate simultaneously, section and liquid medicine pass through discharging pipe 16 and get into connecting pipe 17 to fall into filter 305 upper surface through connecting pipe 17, filter 305 also receives the extrusion vibrations of cam 312 this moment, year section and liquid medicine filter, obtain the extract, and the extract flows from filtrating pipeline 21, get into in the concentrator tube 402, and the medicinal material section is discharged from filter 305 bottom.
Step four, concentration: the extracting solution enters a concentration pipe 402, at the moment, the temperature of the hot water is reduced because the hot water heats the extracting pipe 202, the temperature of the hot water outlet pipe 10 can be detected through a thermometer, if the temperature is within 50-80 ℃, the hot water is directly introduced between the inner wall of the second heat-preserving tank 401 and the outer wall of the concentration pipe 402, the concentration pipe 402 is heated to 50-80 ℃, if the temperature of the hot water is not within 50-80 ℃, the temperature is adjusted through an electric heating wire or a semiconductor cooling sheet, so that the temperature meets the standard, and the concentrated liquid medicine flows out through a discharge hopper 7.
It should be noted that the hot water in the present invention is only used as a medium for transferring heat, and when the hot water cannot keep the liquid medicine in the extraction tube in a boiling state in cooperation with the pressurization of the pressurization pump, the hot water can be replaced by high temperature steam, high temperature hot oil, etc., so as to ensure that the liquid medicine is boiled to extract the medicinal material normally.
The extraction and concentration in the invention can be carried out synchronously, that is, when the previous batch of medicinal materials enters the concentration process, the next batch of medicinal materials can be subjected to the extraction process.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a torch flower root piece extract enrichment facility which characterized in that: the device comprises a fixed frame, an extraction mechanism, a conveying and filtering mechanism and a concentration mechanism, wherein the extraction mechanism, the conveying and filtering mechanism and the concentration mechanism are sequentially arranged on the fixed frame, the extraction mechanism comprises a first heat-preservation tank, an extraction pipe arranged in the first heat-preservation tank and a conveying roller rotatably connected in the extraction pipe, one end of the first heat-preservation tank is communicated with a hot water inlet pipe, the other end of the first heat-preservation tank is communicated with a hot water outlet pipe, one end of the extraction pipe is communicated with a feeding pipe, and the other end of the extraction pipe is communicated with a discharging pipe;
the conveying and filtering mechanism comprises a filtering box communicated with the discharge port, a filtering plate obliquely arranged in the filtering box and a filtrate pipeline arranged below the filtering plate;
the concentration mechanism comprises a second heat preservation tank, a concentration pipe fixedly connected in the second heat preservation tank and communicated with the filtrate pipeline, and a stirring roller rotatably connected in the concentration pipe, one end of the second heat preservation tank is communicated with the free end of the hot water outlet pipe, the other side of the second heat preservation tank is communicated with a hot water return pipe, and one end of the concentration pipe, which is far away from the filtrate pipe, is provided with a discharge hopper;
the stirring device further comprises a driving mechanism, the driving mechanism drives the stirring roller and the conveying roller to rotate, and an electric control valve is arranged on the discharging hopper.
2. The device for concentrating the extracting solution of the flare root pieces as claimed in claim 1, wherein the extracting tube is rotatably connected in the first heat-preserving tank, one side of the extracting tube extends out of the side wall of the first heat-preserving tank, a power transmission mechanism is arranged between the extracting tube and the conveying roller, a power adjusting component is arranged between the extracting tube and the conveying roller, the power adjusting component comprises a mounting ring fixedly connected with the side wall of one side of the extracting tube and a sliding seat slidably connected with the fixing frame, a limiting groove is formed in one side of the mounting ring close to the sliding seat, a plurality of clamping holes are uniformly formed in the limiting groove, a planetary gear mechanism is arranged in the sliding seat, a limiting bar is arranged on one side of a gear ring in the planetary gear mechanism close to the limiting groove, a clamping block matched with the clamping holes is arranged on the side wall of the limiting bar, a planetary gear in the planetary gear mechanism is rotatably connected with the sliding seat, and a sun gear in the planetary gear mechanism is slidably connected with the conveying roller and coaxially rotates with the conveying roller.
3. The device for concentrating the extracting solution of the root piece of the torch flower as claimed in claim 2, wherein a magnet is disposed on the inner bottom surface of the clamping hole, and an electromagnet magnetically attracted to the magnet is disposed in the clamping block.
4. The device for concentrating the extracting solution of the root pieces of the flare according to claim 2 or 3, wherein the fixing frame is provided with a mounting seat, the sliding seat is fixedly connected with a plurality of connecting strips, the free ends of the connecting strips are slidably connected in the mounting seat, and return springs are arranged between the end parts of the connecting strips and the mounting seat.
5. The apparatus as claimed in claim 2, wherein the discharge tube is fixedly connected to the extraction tube, the side wall of the filter box is fixedly connected to the connection tube, the free end of the discharge tube is rotatably and sealingly connected to the connection tube, the side wall of the filter box is provided with a rotation shaft drivingly connected to the discharge tube, and one end of the rotation shaft extends into the cam of the filter plate disposed in the filter box.
6. The device for concentrating the extracting solution of the root pieces of the torch flowers according to claim 5, wherein a partition plate is arranged in the filter box, a sealing chamber is formed between the partition plate and the top of the filter box, a sealing plate is connected in the sealing chamber in a sliding and sealing manner, one side of the sealing chamber is communicated with the hot water inlet pipe, the other side of the sealing chamber is communicated with the hot water pumping pipe, one-way valves are arranged on the hot water inlet pipe and the hot water pumping pipe, a plurality of connecting shafts are fixedly connected with the filter plate, and the connecting shafts extend into the sealing chamber and are fixedly connected with the sealing plate.
7. The device for concentrating the extracting solution of the flare root pieces as claimed in claim 6, wherein the top end of the connecting shaft extends out of the top end of the filter box and is fixedly connected with a limiting block, and connecting springs are arranged between the limiting block and the top end of the filter box.
8. The device and the method for concentrating the extract of the flare root pieces according to claim 6, wherein a plurality of guide sleeves are fixedly connected in the sealing cavity, and the connecting shafts are respectively connected with the guide sleeves in a sliding manner.
9. The apparatus as claimed in claim 1, wherein a plurality of spacers are disposed between the inner wall of the first thermal insulation tank and the outer wall of the extraction tube, and between the inner wall of the second thermal insulation tank and the outer wall of the concentration tube.
10. A method for concentrating a extract solution from a root piece of herba pyrrosiae, which comprises concentrating the extract solution by using the apparatus for concentrating an extract solution from a root piece of herba pyrrosiae according to any one of claims 1 to 9, by the steps of:
step S001, mixing the medicinal material of the herba polygoni torch cut into slices with a solvent, and putting the mixture into an extraction tube through a feeding tube;
s002, injecting hot water into a space between the first heat preservation tank and the extraction pipe through a hot water inlet pipe, heating the extraction pipe to 80-100 ℃, extracting medicinal materials, allowing the hot water to enter a space between the second heat preservation tank and a concentration pipe through a hot water outlet pipe, and heating the concentration pipe to 50-80 ℃;
step S003, the extracted liquid medicine and the medicinal materials enter a filter box through a discharge pipe, the liquid medicine and the medicinal materials are filtered by a filter plate, the filtered extracting solution flows out of a filter liquid pipeline, and the filtered medicinal materials are discharged from the bottom end of the filter plate;
and step S004, concentrating the extracting solution through a concentrating pipe, and flowing out of a discharging hopper after the concentration is finished.
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| CN202210936893.5A CN115300935B (en) | 2022-08-05 | 2022-08-05 | Device and method for concentrating extract of root slices of pluma |
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| CN202210936893.5A CN115300935B (en) | 2022-08-05 | 2022-08-05 | Device and method for concentrating extract of root slices of pluma |
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| CN115300935B (en) | 2024-07-23 |
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