CN210096992U - Traditional Chinese medicine extraction device - Google Patents

Traditional Chinese medicine extraction device Download PDF

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Publication number
CN210096992U
CN210096992U CN201920779246.1U CN201920779246U CN210096992U CN 210096992 U CN210096992 U CN 210096992U CN 201920779246 U CN201920779246 U CN 201920779246U CN 210096992 U CN210096992 U CN 210096992U
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China
Prior art keywords
pipeline
oil
cylinder
valve
outlet
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CN201920779246.1U
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Chinese (zh)
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杨岩涛
江星明
吴春英
蒋芙蓉
杨岩
肖佳妹
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Hunan University of Chinese Medicine
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Hunan University of Chinese Medicine
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Abstract

The utility model relates to a traditional Chinese medicine extraction device, and discloses a traditional Chinese medicine extraction device, which comprises an extraction tank, an oil-water separator and a concentration tank; a feed inlet and a reflux opening are arranged on the side wall of the extraction tank, an air outlet is arranged at the top of the extraction tank, a liquid outlet is arranged at the bottom of the extraction tank, and a separator inlet is arranged on the side wall of the oil-water separator; the gas outlet is connected to the separator import through the condenser, is connected with out the liquid pipeline on the liquid outlet, is equipped with liquid pump and branch pipeline on the liquid pipeline in proper order, and the branch pipeline includes first pipeline and second pipeline, be equipped with first valve on the first pipeline, and with concentrated jar import intercommunication, be equipped with the second valve on the second pipeline, and with the backward flow mouth intercommunication, be equipped with liquid density sensor in the play liquid pipeline, first valve with the second valve all through on-off controller with the liquid density sensor electricity is connected, makes first valve with the on-off state of second valve is opposite. The device has strong mass transfer effect and high extraction efficiency.

Description

Traditional Chinese medicine extraction device
Technical Field
The utility model relates to a traditional chinese medicine draws equipment, specifically relates to a traditional chinese medicine extraction element.
Background
Traditional Chinese medicine pharmaceutical equipment is an important tool for traditional Chinese medicine industrialization and an important support for realizing the modernization process of traditional Chinese medicines, however, the problems of high energy consumption and low efficiency exist in the extraction and separation of effective components of traditional Chinese medicines because the traditional Chinese medicines contain a large amount of chemical components and have large difference in physicochemical properties, and the basic research of traditional Chinese medicine substances is not thorough enough, so that adverse effects are further brought to the extraction process of traditional Chinese medicines. In the extraction process, the mass transfer process between liquid and solid phases in the extraction equipment is always the focus of research of scientists, the extraction rate can be effectively improved by increasing the dosage of the solvent, but the energy consumption in the subsequent concentration process is also greatly increased, so that the cost is increased, the extraction efficiency is effectively improved, and meanwhile, the energy consumption in the extraction process is reduced, and the research and development of the extraction equipment are the key points.
The extraction tank is a common leaching device in the traditional Chinese medicine pharmacy process, is particularly suitable for leaching and extracting components contained in plants and natural products, but the extraction tank still has the problems of poor mass transfer effect of liquid and solid phases and low extraction efficiency, and meanwhile, the effective components are insufficiently extracted and the solvent and heat consumption are high due to the absence of a circulating system. When the extracted target component contains volatile oil substances, an oil-water separator is generally used to further separate the aromatic water. The problem that the oil yield is not ideal at present is mainly that the oil-water separation is incomplete due to the structure of an oil-water separator, and enough volatile oil is difficult to collect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the volatile oil that exists for overcoming prior art produces oil the problem that the rate is low, medicinal material active ingredient extraction efficiency is low, provides a traditional chinese medicine extraction element, and the device's mass transfer effect is strong, extraction efficiency is high, the energy consumption is low.
In order to achieve the above object, one aspect of the present invention provides a Chinese medicine extracting apparatus, which comprises an extracting tank, an oil-water separator and a concentrating tank; a feed inlet and a reflux opening are formed in the side wall of the extraction tank, a sealing cover is arranged on the feed inlet, an air outlet is formed in the top of the extraction tank, a liquid outlet is formed in the bottom of the extraction tank, a heating interlayer is arranged on the outer wall of the bottom end of the extraction tank, and a heating pipe is arranged in the heating interlayer; the side wall of the oil-water separator is provided with a separator inlet, the top of the oil-water separator is provided with a light oil outlet, and the bottom of the oil-water separator is provided with a heavy oil outlet; the concentration tank is provided with a concentration tank inlet and a concentration tank outlet; the gas outlet is connected to through the condenser the separator import, be connected with the outlet pipe way on the liquid outlet, be equipped with liquid pump and branch pipeline on the outlet pipe way in proper order, the branch pipeline includes first pipeline and second pipeline, be equipped with first valve on the first pipeline, and with concentrated jar import intercommunication, be equipped with the second valve on the second pipeline, and with the backward flow mouth intercommunication, be equipped with liquid density sensor in the outlet pipe way, first valve with the second valve all through on-off controller with liquid density sensor electricity is connected, so that first valve with the on-off state of second valve is opposite.
Preferably, the oil-water separator comprises a first cylinder, a second cylinder and a third cylinder which are communicated from top to bottom in sequence, and the diameters of the first cylinder and the third cylinder are smaller than that of the second cylinder; the separator inlet is arranged on the side wall of the second cylinder, the light oil outlet is arranged at the top end of the first cylinder, and the heavy oil outlet is arranged at the bottom end of the third cylinder.
Preferably, an interface meter is arranged on the first cylinder, a separator return pipeline is arranged on the side wall of the second cylinder and communicated with the return port, a third valve is arranged on the separator return pipeline, and the third valve is electrically connected with the interface meter through a liquid level indicating controller.
Preferably, the first cylinder, the second cylinder and the third cylinder are each provided with a visible area on a side wall.
Preferably, a temperature sensor is arranged in the oil-water separator.
Preferably, a filter is arranged on a liquid outlet pipeline between the liquid outlet and the liquid pump.
Preferably, a first squeezing plate and a second squeezing plate which are distributed up and down are arranged in the extraction tank, the first squeezing plate is fixedly connected with the inner side wall of the extraction tank, the bottom end of the second squeezing plate is connected with the inner side wall of the extraction tank through a connecting rod, the vertical part of the connecting rod is a hydraulic lifting rod, and a plurality of through holes are formed in the first squeezing plate and the second squeezing plate; wherein the feed inlet is located between the first millboard and the second millboard.
Preferably, a steam condenser is arranged on the concentration tank, the inlet end of the steam condenser is communicated with the concentration tank, and the outlet end of the steam condenser is communicated with the reflux port.
Preferably, a steam inlet is formed in the side wall of the top end of the heating interlayer, and a steam outlet is formed in the side wall of the bottom end of the heating interlayer.
Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a traditional chinese medicine extraction element is equipped with liquid density sensor in the drain pipe, utilizes the circulation or the closing of two branch pipelines of density value control of settlement, and when the density of extract did not reach the density value of settlement, first pipeline closed, the second pipeline was opened, and the extract can constantly flow back to the extraction tank from the second pipeline, realizes the stirring effect, and the mass transfer driving force in the increase extraction tank is in order to strengthen the mass transfer, improves extraction efficiency; when the density of the extracting solution reaches a set density value, the first pipeline is opened, the second pipeline is closed, the extracting solution is sent into the concentration tank from the first pipeline to be concentrated to obtain a concentrate, and the concentration gradient between the medicinal materials and the extracting solution is improved.
In the preferred embodiment of the utility model, the oil-water separator is designed into a reducing structure, and the density difference between the obtained volatile oil and water is considered, the inlet of the separator is designed in the middle of a cylinder with larger diameter in the oil-water separator, so as to avoid the newly-fed mixture from impacting the materials in the oil-water separator, maintain the liquid level in the oil-water separator to be calm and further improve the oil yield; meanwhile, an interface meter is matched with a return pipeline of the separator to maintain the inner interface of the oil-water separator constant; utilize the expression board to squeeze the medicinal material many times at the extraction in-process, further improve the mass transfer driving force in the extraction jar in order to strengthen the mass transfer, supply back the extraction jar after retrieving the solvent in the concentration jar through steam condenser simultaneously, the energy of whole device extraction process is utilized to the high efficiency, reduces the energy consumption, reduces manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of a specific embodiment of the traditional Chinese medicine extraction device of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the oil-water separator of the present invention;
fig. 3 is a schematic structural view of an embodiment of the heating interlayer and the heating tube of the present invention.
Description of the reference numerals
1 extracting tank 11 feed inlet
12 return port 13 air outlet
14 liquid outlet 15 heating interlayer
16 heating pipe 17 steam inlet
18 steam outlet 2 oil-water separator
21 inlet of separator and 22 outlet of light oil
23 heavy oil outlet 24 first cylinder
25 second cylinder 26 third cylinder
27 interface meter 3 concentration tank
31 inlet of concentration tank and 32 outlet of concentration tank
33 steam condenser 4 condenser
5 liquid outlet pipeline 51 liquid pump
52 first line 53 second line
54 first valve 55 second valve
Separator return line of 56 liquid density sensor 6
61 third valve 62 liquid level indicating controller
7 filter 8 first press plate
9 second press plate 10 connecting rod
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "above", "below", "inside", "outside", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. The terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second", "third" may explicitly or implicitly include one or more of the features described.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "contacting" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
One embodiment of the utility model provides a traditional Chinese medicine extraction device, as shown in fig. 1, comprising an extraction tank 1, an oil-water separator 2 and a concentration tank 3; a feed inlet 11 and a return port 12 are arranged on the side wall of the extraction tank 1, a sealing cover is arranged on the feed inlet 11, an air outlet 13 is arranged at the top of the extraction tank 1, a liquid outlet 14 is arranged at the bottom of the extraction tank 1, a heating interlayer 15 is arranged on the outer wall of the bottom end of the extraction tank 1, and a heating pipe 16 is arranged in the heating interlayer 15; the side wall of the oil-water separator 2 is provided with a separator inlet 21, the top of the oil-water separator 2 is provided with a light oil outlet 22, and the bottom of the oil-water separator 2 is provided with a heavy oil outlet 23; the concentration tank 3 is provided with a concentration tank inlet 31 and a concentration tank outlet 32; gas outlet 13 is connected to separator import 21 through condenser 4, be connected with out liquid pipeline 5 on liquid outlet 14, be equipped with liquid pump 51 and branch pipeline on the liquid pipeline 5 in proper order, the branch pipeline includes first pipeline 52 and second pipeline 53, be equipped with first valve 54 on the first pipeline 52, and with concentrated jar import 31 intercommunication, be equipped with second valve 55 on the second pipeline 53, and communicate with return opening 12, be equipped with liquid density sensor 56 in the liquid pipeline 5, first valve 54 and second valve 55 all are connected with liquid density sensor 56 through the on-off controller is electric, so that the open and close state of first valve 54 and second valve 55 is opposite.
The utility model discloses in, the structure of heating intermediate layer 15 and heating pipe 16 is shown in fig. 3, it should be explained that intercommunication between gas outlet 13 and the condenser 4, the intercommunication between condenser 4 and the separator import 21 can communicate through the pipeline, and gas outlet 13, liquid outlet 14, light oil export 22, heavy oil export 23 and concentrated jar export 32 department all are equipped with valve switch to control opening and closing of gas outlet 13, liquid outlet 14, light oil export 22, heavy oil export 23 or concentrated jar export 32.
Through the utility model discloses above-mentioned basic technical scheme's traditional chinese medicine extraction element, when using, all close gas outlet 13, liquid outlet 14, light oil export 22, heavy oil export 23 and the valve of concentrated jar export 32, drop into traditional chinese-medicinal material and appropriate amount water from feed inlet 11 and draw jar 1 in, heat drawing jar 1 through heating pipe 16 in the heating intermediate layer 15 to set for the density value size that can drive on-off controller switch first valve 54 and second valve 55 on-off state. After water is used for extracting the Chinese medicinal materials for a certain time, the valves of the gas outlet 13, the liquid outlet 14 and the outlet 32 of the concentration tank are opened, the liquid pump 51 is opened, if the extracted components contain volatile oil substances, the volatile components in the extraction tank 1 enter the condenser 4 along with water vapor from the gas outlet 14 to be condensed into an oil-water mixture, the oil-water mixture enters the oil-water separator 2 from the separator inlet 21, the effective volatile components are separated from water in the oil-water separator 2, the valve of the heavy oil outlet 23 is opened to flow out and collect heavy oil, the valve of the light oil outlet 22 is opened to flow out and collect light oil, meanwhile, the extracting solution in the extraction tank 1 is extracted by the liquid pump 51 to flow into the liquid outlet pipeline 5 from the liquid outlet 14, when the density sensor 56 detects that the density of the extracting solution does not reach the density value of the driving switch controller, the first pipeline 52 is closed, the second pipeline 53 is opened, the solid-liquid mixing in the extraction tank 1 is enhanced, the extraction effect is improved, the stirring effect is realized, when the density of the extracting solution detected by the liquid density sensor 56 reaches the density value of the driving switch controller, the first pipeline 52 is opened, the second pipeline 53 is closed, the extracting solution is sent into the concentration tank 3 from the first pipeline 52 for concentration to obtain a concentrate, and the concentration gradient between the medicinal material and the extracting solution is improved; if the extracted components do not contain volatile oil substances, the valves of the light oil outlet 22 and the heavy oil outlet 23 are in a closed state, when the pressure in the extraction tank 1 is overhigh, the condenser 4 can condense part of water vapor to enter the oil-water separator 2, and the pressure in the extraction tank 1 is adjusted.
In a preferred embodiment of the present invention, as shown in fig. 2, the oil-water separator 2 comprises a first cylinder 24, a second cylinder 25 and a third cylinder 26 which are sequentially communicated from top to bottom, and the diameters of the first cylinder 24 and the third cylinder 26 are smaller than the diameter of the second cylinder 25; the separator inlet 21 is provided on the side wall of the second cylinder 25, the light oil outlet 22 is provided at the top end of the first cylinder 24, and the heavy oil outlet 23 is provided at the bottom end of the third cylinder 26. Because of the density difference between the volatile oil and the water, the separator inlet 21 is designed on the side wall of the second cylinder 25, so that the newly-entered oil-water mixture is prevented from impacting the material of the oil-water separator 2, the liquid level in the oil-water separator 2 is kept calm, and the oil yield is improved. In the present invention, the lengths of the first cylinder 24 and the third cylinder 26 can be designed according to the density difference between the heavy oil or the light oil and the water in the actual volatile oil.
Furthermore, an interface meter 27 is arranged on the first cylinder 24, a separator return line 6 communicated with the return port 12 is arranged on the side wall of the second cylinder 25, a third valve 61 is arranged on the separator return line 6, and the third valve 61 is electrically connected with the interface meter 27 through a liquid level indication controller 62. The interface in the oil-water separator 2 is monitored by the interface meter 27 to be stabilized at an appropriate value, the liquid level indicator controller 62 is controlled according to the interface position, the third valve 61 on the separator return line 6 is opened or closed at a proper time, and the flow rate returning from the oil-water separator 2 to the extraction tank 1 is controlled to maintain the interface constant.
Specifically, the first cylinder 24, the second cylinder 25, and the third cylinder 26 are each provided with a visible region on a side wall, and an interface where heavy oil, light oil, and water are separated can be observed through the visible region to judge an oil-water separation effect.
In a preferred embodiment of the present invention, a temperature sensor 28 is disposed in the oil-water separator 2, when the temperature of the oil-water mixture is too high, oil drops are difficult to condense, and when the temperature of the oil-water mixture is too low, the fusion effect between oil drops is poor, and it is not easy to become large oil drops, and the subsequent oil-water separation effect is not good, so that under the premise that the condensation effect is ensured by the condenser, the temperature sensor 28 is disposed in the oil-water separator 2, and the oil-water separation effect in the oil-water separator 2 is improved according to the temperature adjustment heating of the oil-water mixture.
In a preferred embodiment of the present invention, a filter 7 is disposed on the outlet pipe between the liquid outlet 14 and the liquid pump 51 to prevent the medicinal material in the extraction tank 1 from entering the liquid pump 51.
In a preferred embodiment of the present invention, a first squeezing plate 8 and a second squeezing plate 9 are disposed in the extraction tank 1, the first squeezing plate 8 is fixedly connected to the inner side wall of the extraction tank 1, the bottom end of the second squeezing plate 9 is connected to the inner side wall of the extraction tank 1 through a connecting rod 10, the vertical portion of the connecting rod 10 is a hydraulic lifting rod, and a plurality of through holes are disposed on both the first squeezing plate 8 and the second squeezing plate 9; wherein the feed opening 11 is located between the first and second press plates 8, 9. In the extraction process of extracting jar 1, can utilize the hydraulic lifting rod of connecting rod 10 to rise second expression board 9, make first expression board 8 and second expression board 9 squeeze the medicinal material, the extract flows from the through-hole on the expression board, separate with the medicinal material, descend hydraulic lifting rod after the compression, make second expression board 9 descend, extract or the oil water mixture who flows back from backward flow mouth 12 mixes with the medicinal material once more, extract, can effectively improve and extract jar 1 interior mass transfer driving force in order to strengthen the mass transfer. The utility model discloses in, can also set up the protective sheath that can stretch out and draw back along with it in the hydraulic lifting rod outside, avoid the impurity among the hydraulic lifting rod to get into in the extract.
In a preferred embodiment of the present invention, a steam condenser 33 is disposed on the concentrating tank 3, an inlet end of the steam condenser 33 is communicated with the concentrating tank 3, and an outlet end of the steam condenser 33 is communicated with the return port 12. The solvent in the concentration tank 3 is recovered by the steam condenser 33, and then enters the extraction tank 1 from the reflux port 12, the condensation temperature of the steam condenser 33 is controlled, the heat consumption of the solvent during recovery by the steam condenser 33 is reduced, and meanwhile, the temperature in the extraction tank 1 is maintained by utilizing the heat of the recovered solvent, and the energy consumption of the whole process is reduced.
In a preferred embodiment of the present invention, the top side wall of the heating interlayer 15 is provided with a steam inlet 17, and the bottom side wall of the heating interlayer 15 is provided with a steam outlet 18, so that the extraction tank 1 is heated by steam.
In the utility model discloses a relatively optimized embodiment, as shown in fig. 1-3, traditional chinese medicine extraction element is when using, and the valve with gas outlet 13, liquid outlet 14, light oil export 22, heavy oil export 23 and concentrated jar export 32 is closed, drops into chinese-medicinal material and appropriate amount water from feed inlet 11 and draws jar 1 in, lets in steam from steam inlet 17 to heating intermediate layer 15 in, heats extraction jar 1 through heating pipe 16 to set for and can drive the density value size that the on-off control ware switched first valve 54 and second valve 55 on-off state. After water extracts the Chinese medicinal materials for a certain time, the valves of the gas outlet 13, the liquid outlet 14 and the outlet 32 of the concentration tank are opened, the liquid pump 51 is opened, if the extracted components contain volatile oil substances, the volatile components in the extraction tank 1 enter the condenser 4 along with water vapor from the gas outlet 14 to be condensed into an oil-water mixture, the oil-water mixture enters the oil-water separator 2 from the separator inlet 21, effective volatile components are separated from water in the oil-water separator 2, the interface of heavy oil, light oil and water separation is observed through a visual area, the valve of the heavy oil outlet 23 is opened to collect the heavy oil outflow after the heavy oil is separated, the valve of the light oil outlet 22 is opened to collect the light oil outflow after the light oil is separated, when the interface in the oil-water separator 2 is too high, the interface meter 27 controls the liquid level indicator controller 62 to open the valve 61, and part of the oil-water mixture flows back, the temperature in the oil-water separator 2 is monitored by a temperature sensor 28; the extracting solution in the extracting tank 1 is pumped by the liquid pump 51, flows into the extracting pipeline 5 from the liquid outlet 14 and enters the liquid pump 51 through the filter 7, when the density of the extracting solution detected by the liquid density sensor 56 does not reach the density value of the driving switch controller, the first pipeline 52 is closed, the second pipeline 53 is opened, the extracting solution can continuously flow back to the extracting tank 1 from the second pipeline 53, the solid-liquid mixing in the extracting tank 1 is enhanced, the extracting effect is improved, and the stirring effect is realized; when the density of the extracting solution detected by the liquid density sensor 56 reaches the density value of the driving switch controller, the first pipeline 52 is opened, the second pipeline 53 is closed, the extracting solution is sent into the concentration tank 3 from the first pipeline 52 for concentration to obtain a concentrate, and the concentration gradient between the medicinal material and the extracting solution is improved; meanwhile, the medicinal materials are squeezed for many times by utilizing the first squeezing board 8 and the second squeezing board 9, and the solvent in the concentration tank 3 is recovered by the steam condenser 33 and then is supplemented to the extraction tank 1 from the reflux port 12; if the extracted components do not contain volatile oil substances, the valves of the light oil outlet 22 and the heavy oil outlet 23 are in a closed state, when the pressure in the extraction tank 1 is too high, part of steam of condensable water in the condenser 4 enters the oil-water separator 2 to adjust the pressure in the extraction tank 1, and when a condensed water interface in the oil-water separator 2 is too high, the interface meter 27 controls the liquid level indicator controller 62 to open the valve 61, so that condensed water flows back to the return port 12 to enter the extraction tank 1.
The utility model discloses well design liquid level indicator control ware 62, temperature sensor 28 and software all adopt prior art, and liquid level indicator control ware 62 can be electronic type liquid level controller or liquid level relay controller, and temperature sensor 28 can be Pt100 temperature sensor.
It can be seen from the above description that the utility model discloses a traditional chinese medicine extraction element is equipped with liquid density sensor 56 in drain pipe 5, utilizes the circulation or the closing of two branch pipelines of density value control of setting for, when the density of extract did not reach the density value of setting for, first pipeline 52 was closed, second pipeline 53 was opened, and the extract can constantly flow back to extraction tank 1 from second pipeline 53, realizes the stirring effect, and the increase is extracted the mass transfer driving force in the tank 1 and in order to strengthen the mass transfer, improves and draws efficiency; when the density of the extracting solution reaches the set density value, the first pipeline 52 is opened, the second pipeline 53 is closed, the extracting solution is sent into the concentration tank 3 from the first pipeline 52 for concentration to obtain a concentrate, and the concentration gradient between the medicinal materials and the extracting solution is improved.
In the preferred embodiment of the present invention, the oil-water separator 2 is designed to have a diameter-variable structure, and the separator inlet 21 is designed in the middle of the second cylinder 25 with a larger diameter in the oil-water separator 2 in consideration of the density difference between the obtained volatile oil and water, so as to prevent the newly-fed mixture from impacting the material in the oil-water separator 2, maintain the liquid level in the oil-water separator 2 to be flat, and thus improve the oil yield; meanwhile, the interface meter 27 is matched with the separator return pipeline 6 to maintain the interface in the oil-water separator 2 constant; utilize first squeezer board 8 and second squeezer board 9 to squeeze the medicinal material many times in the extraction process, further improve the mass transfer driving force in extracting jar 1 in order to strengthen the mass transfer, supply back extracting jar 1 after retrieving the solvent in concentrating jar 3 through steam condenser 33 simultaneously, the energy of whole device extraction process is utilized to the high efficiency.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (9)

1. A traditional Chinese medicine extraction device is characterized by comprising an extraction tank (1), an oil-water separator (2) and a concentration tank (3);
a feed inlet (11) and a reflux opening (12) are formed in the side wall of the extraction tank (1), a sealing cover is arranged on the feed inlet (11), an air outlet (13) is formed in the top of the extraction tank (1), a liquid outlet (14) is formed in the bottom of the extraction tank (1), a heating interlayer (15) is arranged on the outer wall of the bottom end of the extraction tank (1), and a heating pipe (16) is arranged in the heating interlayer (15);
a separator inlet (21) is arranged on the side wall of the oil-water separator (2), a light oil outlet (22) is arranged at the top of the oil-water separator (2), and a heavy oil outlet (23) is arranged at the bottom of the oil-water separator;
the concentration tank (3) is provided with a concentration tank inlet (31) and a concentration tank outlet (32);
the gas outlet (13) is connected to the separator inlet (21) through a condenser (4), the liquid outlet (14) is connected with a liquid outlet pipeline (5), the liquid outlet pipeline (5) is sequentially provided with a liquid pump (51) and a branch pipeline, the branch pipeline comprises a first pipeline (52) and a second pipeline (53), the first pipeline (52) is provided with a first valve (54) and communicated with the concentration tank inlet (31), the second pipeline (53) is provided with a second valve (55) and communicated with the return port (12), the liquid outlet pipeline (5) is internally provided with a liquid density sensor (56), the first valve (54) and the second valve (55) are electrically connected with the liquid density sensor (56) through an opening controller, so that the first valve (54) and the second valve (55) can be opened, The off state is reversed.
2. The traditional Chinese medicine extraction device according to claim 1, wherein the oil-water separator (2) comprises a first cylinder (24), a second cylinder (25) and a third cylinder (26) which are communicated from top to bottom in sequence, and the diameters of the first cylinder (24) and the third cylinder (26) are smaller than that of the second cylinder (25);
the separator inlet (21) is arranged on the side wall of the second cylinder (25), the light oil outlet (22) is arranged at the top end of the first cylinder (24), and the heavy oil outlet (23) is arranged at the bottom end of the third cylinder (26).
3. The traditional Chinese medicine extraction device according to claim 2, wherein an interface meter (27) is arranged on the first cylinder (24), a separator return line (6) is arranged on the side wall of the second cylinder (25) and communicated with the return port (12), a third valve (61) is arranged on the separator return line (6), and the third valve (61) is electrically connected with the interface meter (27) through a liquid level indication controller (62).
4. The device for extracting traditional Chinese medicine according to claim 2, characterized in that said first cylinder (24), said second cylinder (25) and said third cylinder (26) are provided with a visual zone on the side wall.
5. The device for extracting traditional Chinese medicine according to any one of claims 1 to 4, wherein a temperature sensor (28) is arranged in the oil-water separator (2).
6. The device for extracting traditional Chinese medicine according to any one of claims 1 to 4, wherein a filter (7) is arranged on the liquid outlet pipeline between the liquid outlet (14) and the liquid pump (51).
7. The traditional Chinese medicine extraction device according to any one of claims 1 to 4, wherein a first squeezing plate (8) and a second squeezing plate (9) are arranged in the extraction tank (1) and distributed up and down, the first squeezing plate (8) is fixedly connected with the inner side wall of the extraction tank (1), the bottom end of the second squeezing plate (9) is connected with the inner side wall of the extraction tank (1) through a connecting rod (10), the vertical part of the connecting rod (10) is a hydraulic lifting rod, and a plurality of through holes are formed in each of the first squeezing plate (8) and the second squeezing plate (9);
wherein the feed opening (11) is located between the first press plate (8) and the second press plate (9).
8. The traditional Chinese medicine extraction device according to any one of claims 1 to 4, wherein a steam condenser (33) is provided on the concentration tank (3), an inlet end of the steam condenser (33) is communicated with the concentration tank (3), and an outlet end of the steam condenser (33) is communicated with the reflux port (12).
9. The traditional Chinese medicine extraction device according to any one of claims 1 to 4, wherein a steam inlet (17) is formed in the top side wall of the heating interlayer (15), and a steam outlet (18) is formed in the bottom side wall of the heating interlayer (15).
CN201920779246.1U 2019-05-27 2019-05-27 Traditional Chinese medicine extraction device Expired - Fee Related CN210096992U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110038321A (en) * 2019-05-27 2019-07-23 湖南中医药大学 A kind of traditional Chinese medicine extraction device
CN113413633A (en) * 2021-07-15 2021-09-21 永州德普瑞生物科技股份有限公司 Extraction device and method for extracting effective components in polygonum cuspidatum by adopting same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110038321A (en) * 2019-05-27 2019-07-23 湖南中医药大学 A kind of traditional Chinese medicine extraction device
CN113413633A (en) * 2021-07-15 2021-09-21 永州德普瑞生物科技股份有限公司 Extraction device and method for extracting effective components in polygonum cuspidatum by adopting same
CN113413633B (en) * 2021-07-15 2024-06-04 永州德普瑞生物科技股份有限公司 Extraction device and method for extracting active ingredients in polygonum cuspidatum by adopting same

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