CN211611704U - System for be arranged in extracting active ingredient in chinese yew - Google Patents

Abstract

The utility model discloses a system for draw active ingredient in chinese yew, including stirring garrulous device, leaching device, extraction element, drying device, stirring garrulous device includes stirs garrulous box, stirs garrulous stick, stirs garrulous sword, screening plate, the first pipeline that has the hole, can stir garrulous bold chinese yew into the fritter, leaching device includes leaching case, leaching liquid pipe, separator box, filter, infiltration membrane, third pipeline, can draw the active material in the chinese yew, extraction element includes extraction case, water bath box, first heating device, extraction liquid pipe, fifth pipeline, air exhauster, can separate and concentrate chinese yew extract and leaching liquid, drying device includes drying cabinet, dry baffle, second heating device, outlet duct, can make the active material in the chinese yew extract product filter paste, conveniently collects the usefulness, the utility model discloses can guarantee the purity of the active material in the chinese yew extract product that draws, the utilization rate of raw materials is increased, and the environmental pollution is reduced.

Description

System for be arranged in extracting active ingredient in chinese yew

Technical Field

The utility model belongs to the technical field of the chinese yew is handled, concretely relates to a system for draw active ingredient in chinese yew.

Background

The Taxus extract is extracted from natural scarce plant Taxus, and its leaf, stem, skin and root contain taxine diterpene compounds, such as taxol, taxol A, taxol H, taxol K, taxol L, taxol, sciadoflavone, Potentione A, ecdysterone, sciadoflavone, volatile oil, taxin, polysaccharide, tannin, etc., and also contain other polyphenols, amino acids, lignans and inorganic elements. Paclitaxel has anti-leukemia and anti-tumor effects.

The active ingredient extraction system in current chinese yew piece can not guarantee to separate chinese yew extract product and leaching liquid after extracting the active substance in the chinese yew, and the massive chinese yew leaches the quantity of chinese yew extract that can extract very limited, still has a large amount of active material to remain after the leaching process and does not draw in the chinese yew waste material, and the waste of raw materials is very much, and is serious to the destruction of environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a system for extracting active ingredient in chinese yew for solve the technical problem who exists among the prior art, if: the active ingredient extraction system in current chinese yew piece can not guarantee to separate chinese yew extract product and leaching liquid after extracting the active substance in the chinese yew, and the massive chinese yew leaches the quantity of chinese yew extract that can extract very limited, still has a large amount of active material to remain after the leaching process and does not draw in the chinese yew waste material, and the waste of raw materials is very much, and is serious to the destruction of environment.

In order to achieve the above object, the utility model adopts the following technical scheme:

a system for extracting active ingredients from Taxus chinensis comprises mincing device, leaching device, extracting device, drying device, separating device, water purifying device, and evaporating device;

the stirring device comprises a stirring box, a stirring rod, stirring knives, a screening plate with holes and a first pipeline, wherein the stirring box is of a cylinder structure with a large top and a small bottom, the top end of the stirring box is of an open structure, the bottom end of the stirring box is connected with the first pipeline, the stirring rod can rotate under the driving of a rotating motor, the stirring knives are connected to the side wall of the stirring rod, the stirring rod extends into the stirring box through an opening in the top end of the stirring box, the screening plate is arranged in the stirring box, and a first valve is arranged on the first pipeline;

the leaching device comprises a leaching tank, a leaching liquid pipe, a separation tank, a filter plate, a percolation membrane and a third pipeline, wherein the top end of the leaching tank is connected with the first pipeline, the leaching liquid pipe is connected with the top end of the leaching tank, the leaching liquid pipe is provided with a second valve, the separation tank is of a cylindrical structure, the top end of the separation tank is fixedly connected and communicated with the leaching tank, the filter plate is arranged in the separation tank, a plurality of percolation membranes are arranged in the separation tank, the percolation membranes are arranged below the filter plate, the bottom end of the separation tank is connected with the third pipeline, and the third pipeline is provided with a third valve;

the extraction device comprises an extraction box, a water bath box, a first heating device, an extraction liquid pipe, a fifth pipeline and an exhaust fan, wherein the top end of the water bath box is of an open structure, the bottom end of the water bath box is fixedly connected with the bottom end inside the extraction box, the first heating device is arranged at the bottom inside the extraction box, the extraction liquid pipe extends into the water bath box from the outside, the bottom end inside the water bath box is connected with the fifth pipeline extending to the outside, a fifth valve is arranged on the fifth pipeline, and an air outlet and the exhaust fan are arranged at the top end of the extraction box;

the drying device comprises a drying box, a drying partition plate, a second heating device and an air outlet pipe, the top end of the drying box is connected with the fifth pipeline, the drying partition plate is arranged in the drying box, the second heating device is arranged in the drying box, below the drying partition plate, and the air outlet pipe is arranged at the top of the drying box.

The separation device comprises a first condensation pipe, a separation tank, a third heater and a sixth pipeline, wherein one end of the first condensation pipe is connected with an air outlet at the top of the extraction tank through a pipeline, the other end of the first condensation pipe extends into the separation tank, the third heater is arranged at the bottom in the separation tank, the sixth pipeline is arranged at the side edge of the bottom end in the separation tank, and a sixth valve is arranged on the sixth pipeline;

the water purifying device comprises a water purifying tank, a quartz sand filter screen, an active carbon filter screen and a seventh pipeline, wherein the sixth pipeline is connected with the top of the water purifying tank, the quartz sand filter screen and the active carbon filter screen are arranged in the water purifying tank, the bottom end of the water purifying tank is connected with the seventh pipeline, and a seventh valve is arranged on the seventh pipeline;

the evaporation device comprises an evaporation bottle, a third heating device and a second condensation pipe, the top end of the evaporation bottle is connected with the seventh pipeline, and the top of the evaporation bottle is connected with the second condensation pipe.

Furthermore, a fourth valve is arranged on the extraction liquid pipe.

Furthermore, a first thermometer is arranged on the side wall of the outer part of the extraction box.

Furthermore, a second thermometer is arranged on the inner wall of the separation tank.

Further, a one-way valve is arranged in the seventh pipeline.

Further, the leaching solution used in the leaching device is ethanol or methanol.

Further, the extraction liquid in the extraction device is ethyl acetate.

The processed taxus chinensis is large in size and is directly leached, the taxus chinensis extract is difficult to separate from the taxus chinensis, a large amount of extractable matter is remained in large taxus chinensis, the waste of raw materials is serious, the large taxus chinensis is put into the crushing box, the crushing rod is driven by the rotating motor to rotate, a plurality of crushing knives on the crushing rod are driven to rotate, the large taxus chinensis is cut into small blocks, the leaching efficiency is accelerated, the leaching effect is improved, and the utilization rate of the raw materials is improved;

the cut small Chinese yews can firstly fall onto the screening plate, the Chinese yews with small enough volume can pass through the holes on the screening plate and fall downwards, the Chinese yews with large volume can be blocked by the screening plate, and the Chinese yews can be manually taken out and re-crushed, so that the waste rate of raw materials is reduced;

the cut taxus chinensis falls into the leaching tank, the second valve is opened, the leaching liquid pipe injects leaching liquid into the leaching liquid tank, components in the taxus chinensis are extracted out and mixed with the leaching liquid to form taxus chinensis extracting solution, the taxus chinensis extracting solution passes through the filter plate to separate solid and liquid of the taxus chinensis extract, and the taxus chinensis extracting solution is filtered by a plurality of filter membranes, so that the purity of the filtered taxus chinensis extracting solution is ensured;

opening the third valve, allowing a Chinese yew extract to flow into the water bath box through the third pipeline, then closing the third valve, injecting an extract into the water bath box through the extract liquid pipe, heating the Chinese yew extract in the water bath box through water conduction by heating water in the extraction box, avoiding direct heating and direct volatilization of active substances in the Chinese yew extract in the water bath box due to overhigh temperature, allowing the temperature in the extraction device to be more easily controlled by heating in the water bath, allowing the extract and the extract in the water bath box to volatilize by heating, concentrating the Chinese yew extract, retaining the retention rate of the active substances in the Chinese yew extract, and simultaneously ensuring the purity of the Chinese yew extract;

the fifth valve is opened, the extracted taxus chinensis concentrated solution flows into the drying box through the fifth pipeline, the second heating device is used for heating and drying the taxus chinensis concentrated solution, liquid components are changed into steam and discharged into the external air from the air outlet pipe, active substances in the taxus chinensis extract can be changed into filter paste on the drying partition plate, the filter paste can be collected and taken out manually, the operation is simple, and the labor cost is low;

water vapor, leaching solution vapor and extraction liquid vapor generated in the water bath process are pumped out of the extraction box by the exhaust fan, enter the first condensation pipe through a pipeline, are changed into liquid after temperature is reduced, flow into the separation tank, and are heated by the third heater, the boiling points of the leaching solution and the extraction liquid are lower than the boiling point of water, the temperature in the separation tank is controlled to be higher than the boiling points of the leaching solution and the extraction liquid, the leaching solution and the extraction liquid in the water can be separated out after a period of time below the boiling point of the water, and the prepared purified water is ensured not to contain other substances;

after separation is finished, the sixth valve is opened, water flows into the purified water tank from the separation tank, the quartz sand filter screen and the activated carbon filter screen are arranged in the purified water tank, impurities contained in the water can be filtered or adsorbed, a purified water source is guaranteed to be clean, residues are prevented from being left in the evaporation bottle, and cleaning cost is reduced;

opening the seventh valve, allowing the filtered and adsorbed water to flow into the evaporation bottle through the seventh pipeline, heating the water to become water vapor through the third heating device, and allowing the water vapor to rise into the second condensation pipe, wherein the water vapor in the second condensation pipe turns into liquid water when meeting cold, and the water vapor flows into the collection bottle under the action of gravity, so that the purified water for medical use is obtained;

the first thermometer is arranged on the outer side wall of the extraction box, so that an operator can conveniently observe the temperature in the extraction box, and the evaporation of water for water bath is reduced as much as possible while the leaching solution and the extraction liquid are evaporated;

the inner wall of the separation tank is provided with a second thermometer, so that an operator can conveniently observe the temperature in the separation tank, the heated evaporation of water is reduced, and meanwhile, the leaching solution and the extraction liquid can be completely evaporated and separated;

the leaching solution used in the leaching device is ethanol or methanol, the boiling point of the ethanol or the methanol is lower than that of water, and the device has a good leaching effect on the taxus chinensis, is convenient to separate and reduces the treatment cost.

Further, a dust cover is arranged above the separation groove.

Furthermore, set up softening installation on the seventh pipeline, softening installation is including softening box, ion exchanger pipe, separating the filter plate, it sets up to separate the filter plate in the softening box, ion exchanger union coupling is in soften on the box upper portion lateral wall, be provided with the eighth valve on the ion exchanger pipe.

Furthermore, a separator gasket is arranged in the drying box, and the drying separator is placed on the separator gasket.

A dust cover is arranged above the separation groove, so that impurities in air are prevented from falling into the separation groove in the separation process, and the purity of water is ensured;

the filtered and adsorbed water may contain more minerals, the use effect of the hard water may be greatly reduced compared with that of soft water in the use process, the seventh pipeline is provided with a softening device, the filtered and adsorbed water enters the softening box through a pipeline, the eighth valve is opened, an ion exchanger is injected into the softening box, zeolite is placed on the separation filter plate, the water is softened under the combined action of the ion exchanger and the zeolite, and the separated impurities are left on the separation filter plate;

be provided with the baffle packing ring in the drying cabinet, dry baffle place in on the baffle packing ring, can take out when collecting the strain cream dry baffle reduces the cost of labor.

The utility model has the beneficial technical effects that: (1) the processed taxus chinensis is large in size and is directly leached, the taxus chinensis extract is difficult to separate from the taxus chinensis, a large amount of extractable matter is remained in large taxus chinensis, the waste of raw materials is serious, the large taxus chinensis is put into the crushing box, the crushing rod is driven by the rotating motor to rotate, a plurality of crushing knives on the crushing rod are driven to rotate, the large taxus chinensis is cut into small blocks, the leaching efficiency is accelerated, the leaching effect is improved, and the utilization rate of the raw materials is improved;

(2) the cut small Chinese yews can firstly fall onto the screening plate, the Chinese yews with small enough volume can pass through the holes on the screening plate and fall downwards, the Chinese yews with large volume can be blocked by the screening plate, and the Chinese yews can be manually taken out and re-crushed, so that the waste rate of raw materials is reduced;

(3) the cut taxus chinensis falls into the leaching tank, the second valve is opened, the leaching liquid pipe injects leaching liquid into the leaching liquid tank, components in the taxus chinensis are extracted out and mixed with the leaching liquid to form taxus chinensis extracting solution, the taxus chinensis extracting solution passes through the filter plate to separate solid and liquid of the taxus chinensis extract, and the taxus chinensis extracting solution is filtered by a plurality of filter membranes, so that the purity of the filtered taxus chinensis extracting solution is ensured;

(4) opening the third valve, allowing a Chinese yew extract to flow into the water bath box through the third pipeline, then closing the third valve, injecting an extract into the water bath box through the extract liquid pipe, heating the Chinese yew extract in the water bath box through water conduction by heating water in the extraction box, avoiding direct heating and direct volatilization of active substances in the Chinese yew extract in the water bath box due to overhigh temperature, allowing the temperature in the extraction device to be more easily controlled by heating in the water bath, allowing the extract and the extract in the water bath box to volatilize by heating, concentrating the Chinese yew extract, retaining the retention rate of the active substances in the Chinese yew extract, and simultaneously ensuring the purity of the Chinese yew extract;

(5) the fifth valve is opened, the extracted taxus chinensis concentrated solution flows into the drying box through the fifth pipeline, the second heating device is used for heating and drying the taxus chinensis concentrated solution, liquid components are changed into steam and discharged into the external air from the air outlet pipe, active substances in the taxus chinensis extract can be changed into filter paste on the drying partition plate, the filter paste can be collected and taken out manually, the operation is simple, and the labor cost is low;

(6) water vapor, leaching solution vapor and extraction liquid vapor generated in the water bath process are pumped out of the extraction box by the exhaust fan, enter the first condensation pipe through a pipeline, are changed into liquid after temperature is reduced, flow into the separation tank, and are heated by the third heater, the boiling points of the leaching solution and the extraction liquid are lower than the boiling point of water, the temperature in the separation tank is controlled to be higher than the boiling points of the leaching solution and the extraction liquid, the leaching solution and the extraction liquid in the water can be separated out after a period of time below the boiling point of the water, and the prepared purified water is ensured not to contain other substances;

(7) after separation is finished, the sixth valve is opened, water flows into the purified water tank from the separation tank, the quartz sand filter screen and the activated carbon filter screen are arranged in the purified water tank, impurities contained in the water can be filtered or adsorbed, a purified water source is guaranteed to be clean, residues are prevented from being left in the evaporation bottle, and cleaning cost is reduced;

(8) opening the seventh valve, allowing the filtered and adsorbed water to flow into the evaporation bottle through the seventh pipeline, heating the water to become water vapor through the third heating device, and allowing the water vapor to rise into the second condensation pipe, wherein the water vapor in the second condensation pipe turns into liquid water when meeting cold, and the water vapor flows into the collection bottle under the action of gravity, so that the purified water for medical use is obtained;

(9) the first thermometer is arranged on the outer side wall of the extraction box, so that an operator can conveniently observe the temperature in the extraction box, and the evaporation of water for water bath is reduced as much as possible while the leaching solution and the extraction liquid are evaporated;

(10) the inner wall of the separation tank is provided with a second thermometer, so that an operator can conveniently observe the temperature in the separation tank, the heated evaporation of water is reduced, and meanwhile, the leaching solution and the extraction liquid can be completely evaporated and separated;

(11) the leaching solution used in the leaching device is ethanol or methanol, the boiling point of the ethanol or the methanol is lower than that of water, and the device has a good leaching effect on the taxus chinensis, is convenient to separate and reduces the treatment cost.

Drawings

Fig. 1 is a front view of embodiment 1 of the present invention.

Fig. 2 shows a front view of an extraction apparatus according to example 1 of the present invention.

Fig. 3 is a front view of a drying apparatus according to example 1 of the present invention.

Fig. 4 is a front view of an evaporation apparatus according to embodiment 1 of the present invention.

Fig. 5 shows a softening device according to example 2 of the present invention in a front view.

In the figure: 1-a mincing box, 2-a mincing rod, 3-a mincing knife, 4-a screening plate, 5-a leaching liquid pipe, 6-a second valve, 7-a first pipeline, 8-a first valve, 10-a filtering plate, 11-a percolating membrane, 12-a separating box, 13-a third pipeline, 14-a third valve, 15-a water bath box, 16-an extracting liquid box, 17-a fourth valve, 18-a first thermometer, 19-a fifth pipeline, 20-a fifth valve, 21-a first heating device, 22-an exhaust fan, 23-a first condensing pipe, 24-a separating tank, 25-a second thermometer, 26-a third heater, 27-a sixth pipeline, 28-a sixth valve, 29-a water purifying box and 30-a quartz sand filtering net, 31-activated carbon filter screen, 32-seventh pipeline, 33-seventh valve, 34-evaporation bottle, 35-heating wire, 36-third heating device, 37-second condensation pipe, 38-collection bottle, 39-drying box, 40-drying clapboard, 41-clapboard gasket, 42-second heating device, 43-air outlet pipe, 44-extraction box, 45-softening box, 46-clapboard plate, 49-example exchanger pipe, 50-eighth valve and 100-zeolite.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-5 of the present invention, and it should be apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in FIG. 1, a system for extracting active ingredients from Taxus chinensis comprises a mincing device, a leaching device, an extracting device, a drying device, a separating device, a water purifying device, and an evaporating device;

the stirring device comprises a stirring box 1, a stirring rod 2, stirring knives 3, a screening plate 4 with holes and a first pipeline 7, wherein the stirring box 1 is of a cylindrical structure with a large top and a small bottom, the top end of the stirring box 1 is of an open structure, the bottom end of the stirring box 1 is connected with the first pipeline 7, the stirring rod 2 can rotate under the driving of a rotating motor, the stirring knives 3 are connected to the side wall of the stirring rod 2, the stirring rod 2 extends into the stirring box 1 through the opening in the top end of the stirring box 1, the screening plate 4 is arranged in the stirring box 1, and a first valve 8 is arranged on the first pipeline 7;

the leaching device comprises a leaching tank 9, a leaching liquid pipe 5, a separation tank 12, a filter plate 10, a percolating membrane 11 and a third pipeline 13, wherein the top end of the leaching tank 9 is connected with the first pipeline 7, the leaching liquid pipe 5 is connected with the top end of the leaching tank 9, the leaching liquid pipe 5 is provided with a second valve 6, the separation tank 12 is of a cylindrical structure, the top end of the separation tank 12 is fixedly connected and communicated with the leaching tank 9, the filter plate 10 is arranged in the separation tank 12, the percolating membrane 11 is arranged below the filter plate 10, the bottom end of the separation tank 12 is connected with the third pipeline 13, and the third pipeline 13 is provided with a third valve 14;

as shown in fig. 2, the extraction apparatus includes an extraction box 44, a water bath box 15, a first heating device 21, an extraction liquid pipe 16, a fifth pipeline 19, and an exhaust fan 22, the top end of the water bath box 15 is an open structure, the bottom end of the water bath box 15 is fixedly connected to the bottom end inside the extraction box 44, the first heating device 21 is disposed at the bottom inside the extraction box 44, the extraction liquid pipe 16 extends into the water bath box 15 from the outside, the bottom end inside the water bath box 15 is connected to the fifth pipeline 19 extending to the outside, a fifth valve 20 is disposed on the fifth pipeline 19, and an air outlet and the exhaust fan 22 are disposed at the top end of the extraction box 44;

as shown in fig. 3, the drying device includes a drying box 39, a drying partition 40, a second heating device 42, and an air outlet pipe 43, the top end of the drying box 39 is connected to the fifth pipeline 19, the drying partition 40 is disposed in the drying box 39, the second heating device 42 is disposed in the drying box 39 below the drying partition 40, and the air outlet pipe 43 is disposed at the top of the drying box 39.

The separation device comprises a first condensation pipe 23, a separation tank 24, a third heater 26 and a sixth pipeline 27, wherein one end of the first condensation pipe 23 is connected with an air outlet at the top of the extraction tank 44 through a pipeline, the other end of the first condensation pipe 23 extends into the separation tank 24, the third heater 26 is arranged at the bottom in the separation tank 24, the sixth pipeline 27 is arranged on the side edge of the bottom end in the separation tank 24, and a sixth valve 28 is arranged on the sixth pipeline 27;

the water purifying device comprises a purified water tank 29, a quartz sand filter screen 30, an activated carbon filter screen 31 and a seventh pipeline 32, wherein the sixth pipeline 27 is connected with the top of the purified water tank 29, the quartz sand filter screen 30 and the activated carbon filter screen 31 are both arranged in the purified water tank 29, the bottom end of the purified water tank 29 is connected with the seventh pipeline 32, and a seventh valve 33 is arranged on the seventh pipeline 32;

as shown in fig. 4, the evaporation apparatus includes an evaporation bottle 34, a third heating device 36, and a second condensation pipe 37, wherein the top end of the evaporation bottle 34 is connected to the seventh pipe 32, and the top of the evaporation bottle 34 is connected to the second condensation pipe 37.

Further, a fourth valve 17 is disposed on the extraction liquid pipe 16.

Further, a first thermometer 18 is provided on an outer side wall of the extraction tank 44.

Further, a second thermometer 25 is disposed on an inner wall of the separation tank 24.

Further, a check valve is arranged in the seventh pipeline 32.

Further, the leaching solution used in the leaching device is ethanol or methanol.

Further, the extraction liquid in the extraction device is ethyl acetate.

Example 1 working principle overview: the taxus chinensis before treatment is large in size and is directly leached, the taxus chinensis extract is difficult to separate from the taxus chinensis, a large amount of extractable matter remains in large taxus chinensis, raw materials are seriously wasted, the large taxus chinensis is put into the crushing box 1, the crushing rod 2 is driven by a rotating motor to rotate, a plurality of crushing knives 3 on the crushing rod 2 are driven to rotate, the large taxus chinensis is cut into small blocks, the leaching efficiency is improved, the leaching effect is improved, and the utilization rate of the raw materials is improved;

the cut small Chinese yews can firstly fall onto the screening plate 4, the Chinese yews with small enough volume can pass through the holes on the screening plate 4 and fall downwards, the Chinese yews with large volume can be blocked by the screening plate 4, the Chinese yews can be manually taken out and crushed again, and the waste rate of raw materials is reduced;

the cut taxus chinensis falls into the leaching tank 9, the second valve 6 is opened, the leaching liquid pipe 5 injects leaching liquid into the leaching liquid tank 9, components in the taxus chinensis are extracted, the components and the leaching liquid are mixed into taxus chinensis extracting solution, the taxus chinensis extracting solution passes through the filter plate 10, the taxus chinensis extract is subjected to solid-liquid separation, and the taxus chinensis extracting solution is filtered by a plurality of permeation filter membranes 11, so that the purity of the filtered taxus chinensis extracting solution is ensured;

the third valve 14 is opened, a Chinese yew extracting solution flows into the water bath box 15 through the third pipeline 13, then the third valve 14 is closed, an extracting solution is injected into the water bath box 15 through the extracting solution pipe 16, then the water in the extracting box 44 is heated through conduction of water, the Chinese yew extracting solution in the water bath box 15 is heated, the situation that the temperature is too high due to direct heating to enable active substances in the Chinese yew extract in the water bath box 15 to be directly volatilized is avoided, the temperature in the extracting device is easier to control due to water bath heating, the extracting solution and the extracting solution in the water bath box are volatilized through heating, the Chinese yew extracting solution is concentrated, the retention rate of the active substances in the Chinese yew extract is reserved, and meanwhile the purity of the Chinese yew extract is guaranteed;

the fifth valve 20 is opened, the extracted taxus chinensis concentrated solution flows into the drying box 39 through the fifth pipeline 19, the second heating device 42 is used for heating and drying the taxus chinensis concentrated solution, liquid components are changed into steam and discharged into the external air from the air outlet pipe 43, active substances in the taxus chinensis extract can be changed into filter paste on the drying partition plate 40, and the filter paste can be collected and taken out manually, so that the operation is simple, and the labor cost is low;

water vapor, leaching solution vapor and extraction solution vapor generated in the water bath process are extracted from the extraction tank 44 by the exhaust fan 22, enter the first condensation pipe 23 through a pipeline, are changed into liquid after temperature is reduced, flow into the separation tank 23, and are heated by the third heater 26, the boiling points of the leaching solution and the extraction solution are lower than the boiling point of water, the temperature in the separation tank is controlled to be higher than the boiling points of the leaching solution and the extraction solution, and the leaching solution and the extraction solution in the water can be separated out after a period of time below the boiling point of the water, so that the prepared purified water does not contain other substances;

after the separation is finished, the sixth valve 28 is opened, water flows into the purified water tank 29 from the separation tank 24, the quartz sand filter screen 30 and the activated carbon filter screen 31 are arranged in the purified water tank 29, impurities contained in the water can be filtered or adsorbed, a purified water source is ensured to be clean, residues are prevented from being left in the evaporation bottle 34, and the cleaning cost is reduced;

opening the seventh valve 33, allowing the filtered and adsorbed water to flow into the evaporation bottle 34 through the seventh pipeline 32, heating the filtered and adsorbed water by the third heating device 36 to become water vapor, and allowing the water vapor to rise into the second condensation pipe 37, wherein the water vapor in the second condensation pipe 37 turns into liquid water when meeting cold, and flows into a collection bottle under the action of gravity, so that the purified water for medical use is obtained;

the first thermometer 18 is arranged on the outer side wall of the extraction tank 44, so that an operator can conveniently observe the temperature in the extraction tank 44, and the evaporation of the water for the water bath is reduced as much as possible while the leaching solution and the extraction solution are evaporated;

the inner wall of the separation tank 24 is provided with a second thermometer 25, so that an operator can observe the temperature in the separation tank 24 conveniently, the heated evaporation of water is reduced, and meanwhile, the leaching solution and the extraction liquid can be completely evaporated and separated;

the leaching solution used in the leaching device is ethanol or methanol, the boiling point of the ethanol or the methanol is lower than that of water, and the device has a good leaching effect on the taxus chinensis, is convenient to separate and reduces the treatment cost.

Example 2:

in addition to embodiment 1, a dust cover is further provided above the separation groove 24.

Further, as shown in fig. 5, a softening device is disposed on the seventh pipe 32, the softening device includes a softening box 45, an ion exchanger pipe 49, and a filter plate 46, the filter plate 46 is disposed in the softening box 45, the ion exchanger pipe 49 is connected to a side wall of an upper portion of the softening box 45, and an eighth valve 50 is disposed on the ion exchanger pipe 49.

Further, a separator gasket 41 is arranged in the drying box 39, and the drying separator 40 is placed on the separator gasket 41.

Example 2 working principle overview: a dust cover is arranged above the separation groove 24, so that impurities in air are prevented from falling into the separation groove 24 in the separation process, and the purity of water is ensured;

the filtered and adsorbed water may contain more minerals, and the use effect of the hard water may be greatly reduced compared with that of soft water during the use process, the seventh pipe 32 is provided with a softening device, the filtered and adsorbed water enters the softening box 45 through the pipe, the eighth valve 50 is opened, an ion exchanger is injected into the softening box 45, zeolite is placed on the filter plate 46, the water is softened under the combined action of the ion exchanger and the zeolite, and the precipitated impurities are left in the filter plate 46;

be provided with baffle packing ring 41 in the drying cabinet 39, dry baffle 40 place in on the baffle packing ring 41, can take out when collecting the filter paste dry baffle 40 reduces the cost of labor.

In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Claims (8)

1. A system for extracting active ingredients in taxus chinensis is characterized by comprising a crushing device, a leaching device, an extracting device and a drying device;

the stirring device comprises a stirring box (1), a stirring rod (2), stirring knives (3), a screening plate (4) with holes and a first pipeline (7), wherein the stirring box (1) is of a cylindrical structure with a large top and a small bottom, the top end of the stirring box (1) is of an open structure, the bottom end of the stirring box (1) is connected with the first pipeline (7), the stirring rod (2) can rotate under the driving of a rotating motor, the stirring knives (3) are connected to the side wall of the stirring rod (2), the stirring rod (2) extends into the stirring box (1) through an opening in the top end of the stirring box (1), the screening plate (4) is arranged in the stirring box (1), and a first valve (8) is arranged on the first pipeline (7);

the leaching device comprises a leaching tank (9), a leaching solution pipe (5), a separation tank (12), a filter plate (10), a percolation membrane (11) and a third pipeline (13), the top end of the leaching tank (9) is connected with the first pipeline (7), the leaching liquid pipe (5) is connected with the top end of the leaching tank (9), the liquid leaching pipe (5) is provided with a second valve (6), the separation box (12) is of a cylinder structure, the top end of the separation box (12) is fixedly connected and communicated with the leaching box (9), the filter plate (10) is arranged in the separation box (12), the plurality of the infiltration membranes (11) are arranged in the separation box (12), and a plurality of the infiltration membranes (11) are arranged below the filter plate (10), the bottom end of the separation box (12) is connected with the third pipeline (13), and a third valve (14) is arranged on the third pipeline (13);

the extraction device comprises an extraction box (44), a water bath box (15), a first heating device (21), an extraction liquid pipe (16), a fifth pipeline (19) and an exhaust fan (22), wherein the top end of the water bath box (15) is of an open structure, the bottom end of the water bath box (15) is fixedly connected with the bottom end inside the extraction box (44), the first heating device (21) is arranged at the bottom inside the extraction box (44), the extraction liquid pipe (16) extends into the water bath box (15) from the outside, the third pipeline (13) is connected with the side edge of the water bath box (15), the bottom end inside the water bath box (15) is connected with the fifth pipeline (19) extending to the outside, a fifth valve (20) is arranged on the fifth pipeline (19), and an air outlet and the exhaust fan (22) are arranged at the top end of the extraction box (44);

the drying device comprises a drying box (39), a drying partition plate (40), a second heating device (42) and an air outlet pipe (43), the top end of the drying box (39) is connected with the fifth pipeline (19), the drying partition plate (40) is arranged in the drying box (39), the second heating device (42) is arranged in the drying box (39) below the drying partition plate (40), and the air outlet pipe (43) is arranged at the top of the drying box (39).

2. The system for extracting active ingredients from taxus chinensis as claimed in claim 1, wherein the extraction liquid pipe (16) is provided with a fourth valve (17).

3. The system for extracting active ingredients from taxus chinensis as claimed in claim 1, wherein the holes on the screening plate (4) are larger than the conventional filter holes.

4. The system for extracting active ingredients from taxus chinensis as claimed in claim 1, characterized in that the external side wall of the extraction box (44) is provided with a first thermometer (18).

5. A system for extracting active ingredients from Taxus chinensis, as claimed in claim 4, wherein a one-way valve is provided in said fifth conduit (19).

6. The system for extracting active ingredients from taxus chinensis as claimed in claim 5, wherein the leaching solution used in the leaching device is ethanol or methanol.

7. The system for extracting active ingredients from taxus chinensis as claimed in claim 6, wherein the extraction liquid in the extraction device is ethyl acetate.

8. A system for extracting active ingredients from Taxus chinensis, according to claim 7, wherein a spacer washer (41) is provided in said drying oven (39), and said drying spacer (40) is placed on said spacer washer (41).

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