CN209885283U

CN209885283U - Traditional chinese medicine extraction device of medium adjustable

Info

Publication number: CN209885283U
Application number: CN201822052553.8U
Authority: CN
Inventors: 吴美惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-07
Filing date: 2018-12-07
Publication date: 2020-01-03
Anticipated expiration: 2028-12-07

Abstract

The utility model also provides a medium adjustable traditional chinese medicine extraction device, include: the bottom of the extraction cup is provided with a filtering part and at least one liquid guide pipe; the first liquid storage tank, the second liquid storage tank, the first metering pump and the second metering pump; one end of the first metering pump is connected to the first liquid storage tank through a pipeline, and the other end of the first metering pump is connected to the connecting seat through a pipeline and extends into the extraction cup; one end of the second metering pump is connected with the second liquid storage tank through a pipeline, and the other end of the second metering pump is connected with the connecting seat through a pipeline and extends into the extraction cup; the device easy operation can realize the adjustable of a small amount of a lot of extraction modes and extraction medium to reach the high-efficient extraction of chinese medicine composition, be convenient for measurement, timing, accuse temperature, and small, can satisfy domestic demand.

Description

Traditional chinese medicine extraction device of medium adjustable

Technical Field

The utility model relates to a traditional chinese medicine extraction field, concretely relates to medium adjustable traditional chinese medicine extraction device.

Background

At present, traditional Chinese medicines are directly decocted by a traditional open fire medicine adding bag at home, the decocting time is about two hours generally, and the traditional decocting process has the following problems that (1) nitrite concentration is generated during long-time decoction, which is unfavorable for body health; (2) decocting at 100 deg.C above, the temperature of the pot bottom is over 150 deg.C, and the Chinese medicinal materials are easy to stick to the bottom when concentrated, thereby generating a large amount of harmful substances; (3) the loss of the effective components is serious, the water solubility of some components is poor, the water extraction effect is poor, and the loss rate of the effective components is as high as 80 percent.

Although a traditional Chinese medicine decocting machine is available on the market, the traditional Chinese medicine decocting machine is only widely used in traditional Chinese medicine hospitals at present due to large volume, and is rarely used at home. On the other hand, the traditional Chinese medicine decocting machine sold in the market at present only solves the problems of customizing the decocting time of the traditional Chinese medicine and separating the decoction dregs from the decoction after the decoction, and other problems are not effectively solved.

At present, a traditional Chinese medicine extracting machine sold in the market mainly meets the requirement of extracting traditional Chinese medicines in a traditional Chinese medicine factory, the extracting process is complex, the occupied area of the device is large, the requirement of household use cannot be met, water is generally used for extraction, the extracting efficiency of certain traditional Chinese medicine components is extremely low, and the medicine effect is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a medium adjustable traditional chinese medicine extraction device, include: the bottom of the extraction cup is provided with a filtering part and at least one liquid guide pipe; a first liquid storage tank, a second liquid storage tank, a first metering pump and a second metering pump; one end of the first metering pump is connected to the first liquid storage tank through a pipeline, and the other end of the first metering pump is connected to the connecting seat through a pipeline and extends into the extraction cup; one end of the second metering pump is connected with the second liquid storage tank through a pipeline, and the other end of the second metering pump is connected with the connecting seat through a pipeline and extends into the extraction cup.

Preferably, the first metering pump is a plunger pump or a diaphragm pump.

Preferably, the second metering pump is a high-pressure adjustable metering pump.

The high pressure is adjustable including active adjustment and passive adjustment. The active adjustment is an active adjustment of the power or voltage of the plunger pump or diaphragm pump to generate different pressures.

The passive regulation refers to setting the pressure of a plunger pump or a diaphragm pump as a preset value, when the water is injected after starting up, the generated resistance is different according to the difference of compactness of powder, the breakdown pressure of the powder is also different, and the pressure is slowly reduced after the powder is broken down, namely, the passive pressure regulation is realized.

Preferably, the first liquid storage tank is a water storage tank.

Preferably, the extraction medium stored in the second storage tank is a non-aqueous solvent, including organic solvents, including non-toxic solvents such as alcohol, vegetable oil, etc.

Preferably, the first liquid storage tank and the second liquid storage tank can be transversely arranged side by side or longitudinally arranged side by side.

Preferably, the first metering pump at least comprises a water inlet end and a water outlet end, the water inlet end is connected with a water inlet pipe, the water outlet end is connected with a water outlet pipe, the water inlet pipe is connected to the water storage tank, and the water outlet pipe is connected to the connecting seat and extends into the extraction cup.

Preferably, the second measuring pump includes a feed liquor end and a play liquid end at least, a feed liquor pipe is connected to the feed liquor end, a drain pipe is connected to the play liquid end, the feed liquor union coupling to the second liquid reserve tank, the drain pipe is connected to the connecting seat and extend to inside the extraction cup.

Preferably, the traditional Chinese medicine extraction device further comprises two instantaneous heaters, and the instantaneous heaters act on a pipeline between the metering pump and the connecting seat.

Preferably, the two instantaneous heaters comprise a first instantaneous heater and a second instantaneous heater, and the first instantaneous heater acts on a pipeline between the first metering pump and the connecting seat; the second instantaneous heater acts on a pipeline between the second metering pump and the connecting seat.

Preferably, a small hole is formed in the part of the water outlet pipe extending into the extraction cup. The small holes are beneficial to accelerating the pressure water column to enter the traditional Chinese medicine powder.

More preferably, the part of the water outlet pipe extending into the extraction cup is uniformly provided with small holes distributed at equal intervals.

Preferably, a small hole is formed in the part of the liquid outlet pipe extending into the extraction cup. The small holes are beneficial to accelerating the pressure liquid column to enter the traditional Chinese medicine powder.

More preferably, the part of the liquid outlet pipe extending into the extraction cup is uniformly provided with small holes distributed at equal intervals.

Preferably, the instantaneous heater comprises one or more heating modules.

Preferably, the first instantaneous heater acts on at least part of the outlet pipe.

Preferably, the water outlet pipe is arranged on the first instantaneous heater in a wrapping mode.

Preferably, the instantaneous heater can instantaneously and controllably heat the water flowing through the water outlet pipe to 30-100 ℃. The controllable regulation of the heating temperature is realized by controlling the heating power, the heating time, the heating path and the number of the working heating modules of the one or more heating modules.

The instantaneous heating means heating the water to a target temperature within 2 seconds.

Preferably, the second instantaneous heater acts on at least part of the liquid outlet pipe.

Preferably, the liquid outlet pipe is arranged on the second instantaneous heater in a wrapping manner.

Preferably, the instantaneous heater can instantaneously and controllably heat the non-aqueous solvent flowing through the liquid outlet pipe to a temperature of 30 ℃ to the boiling point of the non-aqueous solvent. The controllable regulation of the heating temperature is realized by controlling the heating power, the heating time, the heating path and the number of the working heating modules of the one or more heating modules.

Preferably, one end of the water outlet pipe or the liquid outlet pipe, which is close to the connecting seat, is provided with a temperature sensor respectively, and the temperature sensor is used for measuring the temperature of liquid (water or non-aqueous solvent) in the pipeline after instantaneous heating, so as to accurately control the temperature of the heated liquid (water or non-aqueous solvent).

Preferably, the traditional Chinese medicine extraction device is provided with a control panel, the control panel comprises a first heating control button and a second heating control button, and the first heating control button can input a preset temperature value within the range of 30-100 ℃; the second heating control button can input a preset temperature value within the temperature range of 30-liquid boiling point.

Preferably, the control panel includes an extraction number button. The button is pressed, and the traditional Chinese medicine extraction device can automatically extract according to the set times.

Preferably, the first heating control button is connected with a temperature sensor at the side of the water outlet pipe; the second heating control button is connected with the temperature sensor at the side of the liquid outlet pipe.

Preferably, the first liquid storage tank, the second liquid storage tank, the metering pump, the pipeline, the instantaneous heater and the connecting seat are arranged in a body, a containing cavity is concavely arranged on the peripheral wall of the body, and the connecting seat is arranged at the top of the containing cavity.

The pressure is adjustable, and different water injection pressures or liquid injection pressures are adopted according to different types of traditional Chinese medicine powder and different particle fineness.

Preferably, the water pressure of each time of pumping by the metering pump is 5-30 kpa.

More preferably, the water pressure of each time the metering pump pumps out is 18 kpa.

Preferably, the hydraulic pressure of the non-aqueous solvent pumped out by the metering pump every time is 5kpa to 30 kpa.

More preferably, the hydraulic pressure of the non-aqueous solvent pumped by the metering pump every time is 18 kpa.

Preferably, the control panel comprises a water pressure control knob. The water pressure control knob is divided into 6 gears, 5kpa is used as a step, 5kpa is added once adjustment is performed, and the maximum value is not more than 30 kpa. Wherein the gradient of each gear may be other setting values, such as 1kpa, 2kpa, 3kpa, etc.

Preferably, the control panel comprises a hydraulic control knob. The hydraulic control knob is divided into 6 gears, 5kpa is used as a step, 5kpa is added once adjustment is performed, and the maximum value is not more than 30 kpa. Wherein the gradient of each gear may be other setting values, such as 1kpa, 2kpa, 3kpa, etc.

Preferably, the water pressure or hydraulic pressure control can also be realized by touch key control. The touch control adopts an accumulation and circulation control mode, 5kpa is added when the touch control is adjusted once, the maximum value does not exceed 30kpa, and the touch control returns to the initial value when the touch control is adjusted once after 30 kpa. Wherein the adjustment gradient may be other pressure values, such as 1kpa, 2kpa, 3kpa, etc.

The control panel can control the water and the non-aqueous solvent to be injected into the extraction cup for extraction at the same time, or can perform water extraction firstly and then perform non-aqueous solvent extraction. When water and non-aqueous solvent are extracted simultaneously, the dosage ratio of the water and the non-aqueous solvent can be set on a control panel, and compared with a mixed solvent which is directly added into a liquid storage tank and is provided with the water and the non-aqueous solvent, the water and the non-aqueous solvent can be freely mixed, the temperature and the pressure of the water and the non-aqueous solvent can be independently controlled, and waste is avoided. Because the mixed solvent of water and non-aqueous solvent which is prepared at one time can only be used for a specific plant powder or traditional Chinese medicine powder, if the mixed solvent is left, the mixed solvent can only be discarded; and the utility model discloses in both independently holding mutually in the liquid reserve tank of difference, even once do not use up, also can reuse next time, can not lead to the waste of solvent, more environmental protection economy.

Preferably, the traditional Chinese medicine extraction device is provided with a cover at the opening ends of the first liquid storage tank and the second liquid storage tank.

Preferably, the bottom of the connecting seat in the traditional Chinese medicine extraction device is combined with the extraction cup through a buckle spiral closing device.

Preferably, the bottom of the extraction cup is tapered, the at least one liquid guide tube is located at the center of the taper, and a filter layer is arranged at the bottom of the extraction cup.

Preferably, the filter layer can be integrally manufactured with the extraction cup or be separately manufactured and then removably arranged on the inner bottom surface of the extraction cup.

Preferably, the filter pore size of the filter layer is 50-500 meshes.

More preferably, the filter layer has a filter pore size of 100 mesh.

Preferably, a handle is arranged on the outer wall of the extraction cup.

The traditional Chinese medicine extraction device can also be applied to the extraction of effective components in other plant powder or solid powder containing animal components.

The beneficial effects of the utility model include following aspect:

1. the repeated extraction of a small amount of extraction medium is beneficial to realizing the high-efficiency extraction of effective components.

2. The extraction speed is high, the extraction efficiency is high, and more than thirty percent of effective components are extracted than the traditional decocted traditional Chinese medicine.

3. Different extraction media are adopted aiming at different components in the plant powder, and single short-time extraction is carried out, so that the extraction efficiency of different effective components is improved. Such as: the wood frog oil is the top-grade traditional Chinese medicine component, is extracted by water, is insoluble in water, can be extracted by alcohol, and can be extracted for multiple times in a short time by taking the alcohol as an extraction medium, so that the extraction rate can be greatly improved.

4. The utility model provides a traditional chinese medicine extraction device can realize miniaturization, family ization and automated control, and measurement, timing and accuse temperature more easily to realize standardized operation.

Drawings

Fig. 1 is a schematic view of an appearance three-dimensional structure of a medium-adjustable traditional Chinese medicine extraction device provided in an embodiment of the present invention;

FIG. 2 is a sectional view of the medium adjustable Chinese medicine extracting apparatus shown in FIG. 1;

fig. 3 is a schematic structural view of the end of the outlet pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1 and 2, the medium-adjustable traditional Chinese medicine extracting apparatus 1 of the present invention has a box-shaped body 10 for accommodating each apparatus component, and a receiving cavity 11 is formed on the outer peripheral wall of the body 10 in a concave manner and can receive a container 70 for receiving the extracting solution. An extraction cup 65 is detachably disposed on the top of the accommodating chamber 11 for accommodating the powder and particles of the traditional Chinese medicine to be extracted, and a first cover 101 and a second cover 102 are disposed on the top of the other side of the main body 10 opposite to the accommodating chamber 11 for covering the tops of the water storage tank 12 and the liquid storage tank 13, respectively.

Referring to fig. 2, the internal device of the body 10 of the present invention is further illustrated, a water storage tank 12 with an upward opening is disposed at a position corresponding to the cover 101 in the body 10, for containing distilled water or purified water or other water for direct drinking; a reservoir 13 with an upward opening is provided in correspondence of the lid 102 for containing alcohol or vegetable oil or other non-aqueous extraction medium. The bottom of the water storage tank 12 is connected with a water inlet pipe 14 for connecting a first metering pump 20, and the first metering pump 20 has the function of outputting fluid with controllable quantity and controllable pressure. The first metering pump 20 is a high-pressure adjustable plunger pump or a diaphragm pump. The water inlet pipe 14 is connected to the water inlet end 21 of the first metering pump 20 positioned at the bottom of the water storage tank 12, the water outlet end 22 of the metering pump 20 is connected to the water outlet pipe 23, and the water outlet pipe 23 is arranged on the first instant heater 40 in a wrapping manner, wherein the first instant heater 40 comprises one or more heating modules 41.

The bottom of the liquid storage tank 13 is connected with a liquid inlet pipe 15 for connecting a second metering pump 30, and the second metering pump 30 has the function of outputting fluid with controllable quantity and controllable pressure. The second metering pump 30 is a high-pressure adjustable plunger pump or a diaphragm pump. The inlet pipe 15 is connected to the inlet end 31 of the second metering pump 30 located below the reservoir 13, the outlet end 32 of the metering pump 30 is connected to the outlet pipe 33, and the outlet pipe 33 is disposed in a surrounding manner on the second instantaneous heater 50, wherein the second instantaneous heater 50 comprises one or more heating modules 51. In this embodiment, the water storage tank 12 and the liquid storage tank 13 are arranged side by side from left to right. In other embodiments, the water storage tank 12 and the liquid storage tank 13 may be disposed up and down, and when the two are disposed up and down, the water inlet pipe 14 and the liquid inlet pipe 15 may be disposed at the side of the water storage tank or the liquid storage tank.

The body 10 is provided with an upper part 16 above the water storage tank 12, the adjacent side of the liquid storage tank 13 and the accommodating cavity 11, the upper part 16 is provided with a fixed connecting seat 60, the other ends of the water outlet pipe 23 and the liquid outlet pipe 33 are connected with the connecting seat and extend to and are inserted into the extraction cup 65 to be communicated with the connecting seat, a first temperature sensor 24 and a second temperature sensor 34 are respectively arranged in the water outlet pipe 23 and the liquid outlet pipe 33 and close to the tail end, and the first temperature sensor 24 is used for measuring the temperature of water in the pipeline after instantaneous heating so as to accurately control the heating water temperature; the second temperature sensor 34 is used for measuring the temperature of the liquid in the pipeline after instantaneous heating, so as to accurately control the temperature of the heated liquid. The bottom of the connecting base 60 is combined with the extraction cup 65 by a snap screw fastening device. In other preferred embodiments, as shown in fig. 3, the part of the water outlet pipe 23 extending to the extraction cup 65 is provided with a small hole 232, and the small hole 232 is beneficial to accelerating the pressure water column to enter the plant powder. More preferably, the end of the water outlet pipe 23 is provided with small holes 232 which are uniformly distributed.

The bottom of the extraction cup 65 is tapered, and a liquid guide pipe 651 is disposed at the lowest part, and a filter layer 66 with fine holes is disposed inside the extraction cup 65. The filter layer 66 is spaced a short distance from the liquid guide 651 to screen the extract from the residue.

The top of the body 10 is provided with a control panel 90, and the control panel 90 is electrically connected with the first metering pump 20, the second metering pump 30, the first instantaneous heater 40, the second instantaneous heater 50, the first temperature sensor 24 and the second temperature sensor 34. The control panel 90 includes a first heating control button, a second heating control button, a water amount and pressure setting button, a liquid amount and pressure control button, an extraction number button, and a switch button.

The first heating control button can input a preset temperature value within the range of 30-100 ℃; the water quantity and water pressure setting button can set the water quantity of 5ml to 50ml and the water pressure of 5kpa to 30 kpa; the second heating control button can input a preset temperature value within the temperature range of 30-liquid boiling point; the liquid volume and hydraulic pressure setting button can set the liquid volume of 5ml to 50ml and the hydraulic pressure of 5kpa to 30 kpa; the extraction times can be selected from 3 to 50 times.

When the utility model is implemented, distilled water or purified water or other drinking water is injected into the water storage tank 12 and is covered by the cover 101, so that dust is prevented from falling, and alcohol is injected into the liquid storage tank 13 and is covered by the cover 102; secondly, the closed extraction cup 65 is detached to be filled with the dried powder 80 containing the wood frog components, such as traditional Chinese medicine powder, and then the dried powder is screwed and fastened on the connecting seat 60, and the container 70 is arranged at the position of the accommodating cavity 11 and aligned with the catheter 651; then setting the pumped water volume to be 20ml, the water pressure to be 18Kpa, the extraction frequency to be 3 times and the heating temperature to be 100 ℃, then pressing a switch key, starting the first metering pump 20 to pump the water in the water storage tank 12 to the water outlet pipe 23 by the water column with the water pressure of 18Kpa at each time of 20ml, instantly heating the pressure water column flowing through the water outlet pipe 23 to 100 ℃ through the first instant heater 40, then flowing into the extraction cup 65, and enabling the pressure water column to penetrate through the center of the traditional Chinese medicine powder to extrude and dissolve the limited components of the traditional Chinese medicine powder; three extractions were performed automatically. The pressurized water passes through the Chinese medicinal powder and passes through the Chinese medicinal powder. The dissolved material peaked when the first 20ml of water passed through to reach osmotic pressure and dissolution equilibrium; the second 20ml of water passes through the extraction device again, the osmotic pressure balance and the dissolution balance are achieved again, and the dissolved substances reach the peak value again; repeatedly extracting to reach osmotic pressure balance and dissolution balance; the last 20ml of water passed through, the soluble and squeezed material was almost zeroed out. Then setting the amount of the liquid to be pumped to be 15ml, the hydraulic pressure of 18Kpa, the extraction frequency of 2 times and the heating temperature of 70 ℃, pressing a switch key, starting a second metering pump 30 to pump the alcohol in the liquid storage tank 13 out to a liquid outlet pipe 33 by 15ml of alcohol column with the hydraulic pressure of 18Kpa at each time, instantly heating the pressure alcohol column flowing through the liquid outlet pipe 33 to 70 ℃ through a second instant heater 50, then flowing into an extraction cup 65, and enabling the pressure alcohol column to pass through the center of the traditional Chinese medicine powder to extrude and dissolve the rana japonica oil component of the traditional Chinese medicine powder; automatically extracting for two times; this repeated extraction process is the most efficient extraction technique.

In each extraction process, the pressure water column or alcohol column is rapidly extruded and leaked from the liquid guide pipe 651 through the traditional Chinese medicine powder 80 and the filter layer 66, and is collected in the container 70, so that the effective components can be extracted in a short time, and the extract can be directly drunk or split charged after subsequent concentration, drying and pulverization.

In this embodiment, the main body is used to accommodate the water storage tank, the liquid storage tank, the first metering pump, the second metering pump, the first instantaneous heater, the second instantaneous heater, the connecting seat, etc., and the main body is not provided, but only the first and second metering pumps and the connecting seat are provided, and then one end of the first and second metering pumps is connected to the water source and the alcohol source, so as to achieve the purpose of extracting effective components rapidly and efficiently.

The traditional Chinese medicine extraction device adopts an automatic multiple extraction mode, can also manually perform multiple extraction, and can also have different temperatures, water pressures, water quantities, liquid quantities and hydraulic pressures for each extraction.

The foregoing is merely a preferred embodiment of the present invention, and further details of the present invention are provided in connection with the preferred embodiments, and it is not intended that the present invention be limited to the specific embodiments shown. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A medium-adjustable traditional Chinese medicine extraction device is characterized by comprising:

the bottom of the extraction cup is provided with a filtering part and at least one liquid guide pipe; the first liquid storage tank, the second liquid storage tank, the first metering pump and the second metering pump; one end of the first metering pump is connected to the first liquid storage tank through a pipeline, and the other end of the first metering pump is connected to the connecting seat through a pipeline and extends into the extraction cup; one end of the second metering pump is connected with the second liquid storage tank through a pipeline, and the other end of the second metering pump is connected with the connecting seat through a pipeline and extends into the extraction cup.

2. The medium-adjustable traditional Chinese medicine extraction device as claimed in claim 1, wherein the first and second metering pumps are plunger pumps or diaphragm pumps.

3. The apparatus as claimed in claim 1, wherein the first reservoir is a water reservoir and the second reservoir stores a non-aqueous solvent as the extraction medium.

4. The medium-adjustable traditional Chinese medicine extraction device as claimed in claim 3, wherein the first metering pump at least comprises a water inlet end and a water outlet end, the water inlet end is connected with a water inlet pipe, the water outlet end is connected with a water outlet pipe, the water inlet pipe is connected with the water storage tank, and the water outlet pipe is connected with the connecting seat and extends to the interior of the extraction cup.

5. The apparatus as claimed in claim 1, wherein the second metering pump comprises a liquid inlet end and a liquid outlet end, the liquid inlet end is connected to a liquid inlet pipe, the liquid outlet end is connected to a liquid outlet pipe, the liquid inlet pipe is connected to the second liquid storage tank, and the liquid outlet pipe is connected to the connecting base and extends into the extraction cup.

6. The medium-adjustable traditional Chinese medicine extraction device of claim 4, wherein a part of the water outlet pipe extending into the extraction cup is provided with a small hole.

7. The extraction apparatus of claim 5, wherein the liquid outlet pipe is provided with a small hole at a portion extending into the extraction cup.

8. The medium-adjustable traditional Chinese medicine extraction device as claimed in claim 1, further comprising two instantaneous heaters, wherein the instantaneous heaters act on a pipeline between the metering pump and the connecting seat.

9. The medium-adjustable traditional Chinese medicine extraction device as claimed in claim 8, wherein a temperature sensor is arranged in or outside a pipeline between the metering pump and the connecting seat.

10. The medium-adjustable traditional Chinese medicine extraction device of claim 1, wherein the traditional Chinese medicine extraction device is further provided with a control panel.

11. The apparatus of claim 1, wherein the bottom of the extraction cup is tapered, the at least one fluid conduit is located at the center of the tapered bottom, and a filter layer is disposed at the bottom of the extraction cup.