CN111239065A - Traditional Chinese medicine extraction online detection system and method - Google Patents
Traditional Chinese medicine extraction online detection system and method Download PDFInfo
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Abstract
The invention discloses a traditional Chinese medicine extraction online detection system and a method, comprising the following steps: the device comprises a sampling device, a defoaming device, a constant temperature device and a detection device; the sampling device is arranged in the traditional Chinese medicine extracting tank and is used for extracting traditional Chinese medicine liquid to be detected from the traditional Chinese medicine extracting tank during detection; the defoaming device is connected with the sampling device and is used for defoaming the traditional Chinese medicine liquid taken out by the sampling device; the constant temperature device wraps the defoaming device and adopts an electric heating mode to ensure that the temperature of the liquid medicine is constant; the detection device is connected with the bubble removal device, the detection device performs online detection on the traditional Chinese medicine liquid without bubbles, analyzes the components of the liquid medicine, and pours all the residual liquid medicine into the traditional Chinese medicine extraction tank after the online detection is completed; after the detection device analyzes the components of the liquid medicine, a component change curve is obtained according to the analysis result of the components of the liquid medicine each time, and the time for finishing extracting the traditional Chinese medicine is judged according to the trend of the curve. The flexibility of detection of the on-line detection device for extracting the traditional Chinese medicine can be suitable for detection of the extraction process of extracting the traditional Chinese medicine under different medicinal materials and different environments.
Description
Technical Field
The invention belongs to the technical field of online detection, and particularly relates to an online detection system and method for traditional Chinese medicine extraction.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The traditional Chinese medicine extraction time at present is mainly determined through experience, usually fixed traditional Chinese medicine cooking time is set, the traditional Chinese medicine extraction efficiency is low, the stability is poor, the cooking time cannot be flexibly controlled according to different batches of medicinal materials, the medicinal material ingredients can be effectively extracted by prolonging the cooking time, and serious resource waste is caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the traditional Chinese medicine extraction online detection system, which can accurately predict the extraction time through real-time analysis of the liquid medicine components in the traditional Chinese medicine extraction process.
In order to achieve the above object, one or more embodiments of the present invention provide the following technical solutions:
an online detection system for traditional Chinese medicine extraction comprises:
the device comprises a sampling device, a defoaming device, a constant temperature device and a detection device;
the sampling device is arranged in the traditional Chinese medicine extracting tank and is used for extracting traditional Chinese medicine liquid to be detected from the traditional Chinese medicine extracting tank during detection;
the defoaming device is connected with the sampling device and is used for defoaming the traditional Chinese medicine liquid taken out by the sampling device;
the detection device is connected with the bubble removal device, the detection device performs online detection on the traditional Chinese medicine liquid without bubbles, analyzes the components of the liquid medicine, and pours all the residual liquid medicine into the traditional Chinese medicine extraction tank after the online detection is completed;
after the detection device analyzes the components of the liquid medicine, a component change curve is obtained according to the analysis result of the components of the liquid medicine each time, and the time for finishing extracting the traditional Chinese medicine is judged according to the trend of the curve.
In a further technical scheme, the sampling device is a duct with different calibers selected according to the capacity of the traditional Chinese medicine extraction tank.
Further technical scheme, traditional chinese medicine draws on-line measuring device still includes filter equipment, filter equipment includes primary filter screen and secondary filter core, the primary filter screen is located traditional chinese medicine and draws jar pipe mouth department in, and the secondary filter core is located traditional chinese medicine and draws jar outside, and twice filters and can reach best filter effect and do not influence the detection of liquid medicine composition.
Further technical scheme, traditional chinese medicine draws on-line measuring device still includes constant temperature equipment, and all equipment that leave the liquid medicine process of traditional chinese medicine extraction jar have all wrapped up the heat preservation device, remove bubble device installation electric heater unit, and the temperature that guarantees to detect liquid by controller control is unanimous with the temperature that traditional chinese medicine extracted the jar, prevents that the temperature variation from resulting in the influence of testing result.
According to a further technical scheme, an inlet electromagnetic valve and an inlet one-way pump are arranged on a pipeline between the secondary filter element and the defoaming device, and the electromagnetic valve and the one-way pump are controlled to be switched on and off by a controller.
When the on-line detection device starts to work, the inlet electromagnetic valve is opened, the inlet one-way pump starts to work, and the sampling liquid flows into the defoaming device after passing through the filter element.
According to a further technical scheme, the bubble removing device is a glass container, and liquid with a large number of bubbles flows into the container, then the bubbles move upwards, leave the liquid level, enter the glass container and are discharged through an air outlet valve above the glass container, so that the purpose of removing the bubbles is achieved.
According to a further technical scheme, the detection device comprises a clamping device, a light source emitting device, a cuvette, a light source receiving device and a display device.
Clamping device is used for fixed cell, and both sides trompil respectively allows light to pass through, and sample liquid passes through the cell and detects when stable bubble-free, and light source emission device transmitting light source sees through the cell and carries out real-time analysis after being received by light source receiving arrangement to show liquid medicine composition analysis result through display device, reach the purpose of real-time detection liquid medicine composition.
According to a further technical scheme, an outlet electromagnetic valve and an outlet one-way pump are arranged between a pipeline where the inlet of the secondary filter element is located and the detection device;
when the detection device finishes working, the outlet electromagnetic valve is opened, the outlet one-way pump starts working to pour all the residual liquid medicine into the traditional Chinese medicine extraction tank, and the controller controls the electromagnetic valve and the one-way pump to be switched on and off.
According to the technical scheme, a sampling valve is arranged at the bottom of the defoaming device, the detection device starts to work, the components of the liquid medicine are analyzed, the result is recorded, then the liquid taking valve is opened, and a certain amount of liquid medicine samples are taken to the sampling cup according to actual requirements.
A detection method of a traditional Chinese medicine extraction online detection system comprises the following steps:
sampling: extracting the traditional Chinese medicine liquid to be detected from a traditional Chinese medicine extracting tank during detection;
defoaming: removing bubbles from the taken traditional Chinese medicine liquid;
online detection: detecting the Chinese medicinal liquid without bubbles on line, analyzing the components of the liquid, and pouring the rest liquid into a Chinese medicinal extraction tank;
after the components of the liquid medicine are analyzed, a component change curve is obtained according to the analysis result of the components of the liquid medicine each time, and the time for finishing the extraction of the traditional Chinese medicine is judged according to the trend of the curve.
The above one or more technical solutions have the following beneficial effects:
(1) the invention realizes the accurate control of the extraction of the traditional Chinese medicine, forms the automatic control of the extraction process of the traditional Chinese medicine, realizes the action singleization of the online detection device, is convenient for forming the Internet of things of a workshop, forms the integration of the extraction information of the traditional Chinese medicine, and becomes an important part for the intelligent manufacture of the traditional Chinese medicine.
(2) The flexibility of detection of the traditional Chinese medicine extraction online detection device can be suitable for detection of the extraction process of traditional Chinese medicine extraction under different medicinal materials and different environments, and most of traditional Chinese medicine extraction tanks can be directly used without additional transformation, so that the transformation cost is greatly reduced.
(3) The invention improves the original method for estimating the extraction time of the traditional Chinese medicine through experience, improves the production efficiency and improves the information completeness of the whole process of the traditional Chinese medicine production.
(4) Aiming at the problem that the existing medicine extraction time is judged according to experience, but due to the influences of medicinal materials, weight, environmental factors and the like, the accurate cooking time can not be obtained all the time, the invention can accurately judge the cooking time by measuring the effective components in the liquid medicine in real time.
Drawings
The accompanying drawings that form a part hereof, are included to provide a further understanding of the invention,
the exemplary embodiments and descriptions of the present invention are provided to explain the present invention and not to limit the present invention.
FIG. 1 is a schematic structural diagram of an on-line detection device for extracting a Chinese medicine in the embodiment of the present invention;
FIG. 2 is a diagram of the structure of the medicine extracting tank in the embodiment of the present invention;
FIG. 3 is a view showing the construction of a clamping apparatus according to an embodiment of the present invention;
FIGS. 4(a) -4 (b) are structural diagrams of a detecting device in an embodiment of the present invention;
in the figure, 1, a traditional Chinese medicine extracting tank; 2. an inlet secondary filter element; 3. an inlet solenoid valve; 4. an inlet one-way pump; 5. a defoaming device; 6. an exhaust valve; 7. an electric heater; 8. a controller; 9. a sampling valve; 10. a sampling cup; 11. clamping the display device; 12. a light source analyzer; 13. a one-way pump clamping device; 14. a cuvette; 15. an outlet one-way pump; 16. a light source emitter; 17. an outlet solenoid valve; 18. a first-stage filter element; 19. a detection port; 20. a pressure gauge; 21. a viewing port; 22. clamping the heating tank body; 23. clamping the feeding port; 24. a light outlet; 25. a light inlet; 26. a right side clamping piece; 27. a left clamping piece; 28. a light source receiver; 29. an optical fiber.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Example one
The embodiment discloses an online detection system for traditional Chinese medicine extraction, which is shown in the attached figure 1 and comprises a sampling device, a filtering device, a constant temperature device, a valve, a detection device and a defoaming device; the application provides a traditional chinese medicine draws on-line measuring system uses sampling device as the main part, combines filter equipment, detection device etc. to form the on-line measuring device that a traditional chinese medicine drawed.
Specifically, set up one-level filter core 18 in the traditional chinese medicine draws jar 1, and the one-level filter core passes through pipe connection to second grade filter core 2, and the second grade filter core connects gradually with import solenoid valve 3, import check pump 4, and import check pump goes into defoaming device 5 with the liquid medicine pump, and defoaming device upper end sets up discharge valve 6, and the bottom of defoaming device sets up sample valve 9, and the sample valve sample is to sampling cup 10.
The bottom of defoaming device still has the opening, gets liquid to cell 14, and one side of cell sets up clamping device 13, and the opposite side of cell links to each other with light source emitter 16, and clamping device links to each other with light source analyzer 12, and light source analyzer is with data transmission to display device 11.
The cuvette is also connected with an outlet one-way pump 15 and an outlet electromagnetic valve 17 in sequence and is connected to a pipeline where the secondary filter element is located.
In the attached figure 2, the traditional Chinese medicine extraction tank comprises a heating tank body 22, the upper part of the heating tank body is respectively provided with an observation port 21 and a detection port 19, one side of the heating tank body is provided with a feeding port 23, and the upper part is also provided with a pressure gauge 20.
In fig. 3, the clamping device includes a right clamping piece 26 and a left clamping piece 27, the right clamping piece 26 and the left clamping piece 27 are respectively disposed on two sides of the cuvette, the right clamping piece 26 is provided with a light inlet 25, and the left clamping piece 27 is provided with a light outlet 24.
In fig. 4(a) -4 (b), the light source transmitter 16 is connected to one end of an optical fiber 29, and the other end of the optical fiber 29 is connected to the light source receiver 28.
In the specific implementation example, the sampling device can select different sampling devices according to different traditional Chinese medicine extracting tanks; the device preferably selects a 100L miniature traditional Chinese medicine extraction tank, and selects catheters with different calibers according to the requirement of actual traditional Chinese medicine extraction. The sampling device is a pipeline for extracting liquid medicine, the head part of the pipeline is provided with a filter screen, different filter screens are applied to different traditional Chinese medicine extracting tanks, and the types of the traditional Chinese medicine extracting tanks are different according to different medicinal materials.
In the specific implementation example, the filtering device can select different filtering devices according to the requirements of the detected components; the preferred 0.5 mm's of this device primary filter screen and 0.15 mm's secondary filter core, the secondary filter core of crossing can be dismantled fast, prevents that the liquid medicine residue from blockking up, and the primary filter screen is located the pipe mouth department that traditional chinese medicine drawed jar, and the secondary filter core is located traditional chinese medicine and draws jar outside, and twice filters and can reach best filter effect and do not influence the liquid medicine composition and detect.
In the concrete implementation example, the thermostatic device, all liquid medicine that leaves traditional chinese medicine extraction jar has all wrapped up the heat preservation sponge through pipe department, prevents that temperature variation from leading to the influence of testing result, removes bubble device installation electric heater unit 7, guarantees by controller control that the temperature of detecting liquid is unanimous with the temperature of traditional chinese medicine extraction jar.
In a specific implementation example, the valves comprise an inlet solenoid valve, an outlet solenoid valve, a liquid taking valve and an air outlet valve, and all the valves are coordinately controlled by the controller. When the sampling device does not work, the inlet electromagnetic valve and the outlet electromagnetic valve are both kept in a closed state, the inlet electromagnetic valve is opened when sampling is started, the inlet electromagnetic valve is closed when certain liquid is extracted, after the liquid is detected to finish, the liquid taking valve is opened, the liquid taking valve is closed after a certain liquid sample is taken out, the outlet electromagnetic valve is opened, and after the residual liquid medicine completely flows into the traditional Chinese medicine extracting tank, the outlet electromagnetic valve is closed. The liquid medicine is led in from the bottom of the bubble removing device, so that no bubbles exist, and the detected liquid medicine is pushed back to the medicine tank by the one-way pump.
The liquid is drawn through the valve to retain the canister sample so that a small portion of the liquid does not return to the canister for subsequent analysis.
Preferably, the detection device comprises a clamping device, a light source emitting device, a cuvette, a light source receiving device and a display device. Clamping device is used for fixed cell, and both sides trompil respectively allows light to pass through, and sample liquid passes through the cell and detects when stable bubble-free, and light source emission device transmitting light source sees through the cell and carries out real-time analysis after being received by light source receiving arrangement to show liquid medicine composition analysis result through display device, reach the purpose of real-time detection liquid medicine composition.
During analysis, the light source can measure the spectrum data, and the concentration of the active components of different liquid medicines is corresponding to different data and judged according to the spectrum data.
Preferably, the bubble removing device is a glass small container, and the bubbles can move upwards after the liquid with a large number of bubbles flows into the container, and enter the glass container after leaving the liquid level and are discharged through an air outlet valve above the glass container, so that the aim of removing the bubbles is fulfilled.
Example II
The embodiment discloses a working method of an online detection device for extracting traditional Chinese medicines, which comprises the following steps: after the traditional Chinese medicine extraction tank starts to work, the on-line detection device starts to work, the inlet electromagnetic valve is opened, the inlet one-way pump starts to work, the sampling liquid flows into the defoaming device after passing through the filter element, discharging redundant gas through an air outlet valve, flowing the residual liquid medicine into the cuvette, starting the detection device to work after the liquid medicine is stable, analyzing the components of the liquid medicine and recording the result, then the liquid taking valve is opened, a certain amount of liquid medicine samples are taken according to actual requirements, finally the outlet electromagnetic valve is opened, the outlet one-way pump starts to work to pour all the residual liquid medicine into the traditional Chinese medicine extracting tank, selecting different time intervals according to different Chinese medicinal materials, obtaining component change curve according to the analysis result of each time of medicinal liquid component, accurately judging the time for extracting Chinese medicinal materials according to the trend of the curve, collecting at different time, different concentrations are predicted corresponding to different spectra, and the efficiency of extracting the traditional Chinese medicine can be effectively improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. A traditional Chinese medicine extraction online detection system is characterized by comprising:
the device comprises a sampling device, a defoaming device and a detection device;
the sampling device is arranged in the traditional Chinese medicine extracting tank and is used for extracting traditional Chinese medicine liquid to be detected from the traditional Chinese medicine extracting tank during detection;
the defoaming device is connected with the sampling device and is used for defoaming the traditional Chinese medicine liquid taken out by the sampling device;
the detection device is connected with the bubble removal device, the detection device performs online detection on the traditional Chinese medicine liquid without bubbles, analyzes the components of the liquid medicine, and pours all the residual liquid medicine into the traditional Chinese medicine extraction tank after the online detection is completed;
after the detection device analyzes the components of the liquid medicine, a component change curve is obtained according to the analysis result of the components of the liquid medicine every time, and the time for finishing extracting the traditional Chinese medicine is accurately judged according to the trend of the curve.
2. The on-line detection system for traditional Chinese medicine extraction as claimed in claim 1, wherein the sampling device is a duct with different calibers selected according to the capacity of the traditional Chinese medicine extraction tank.
3. The system as claimed in claim 1, wherein the online detection device further comprises a filter device, the filter device comprises a first filter and a second filter, the first filter is located at the conduit port of the Chinese medicine extraction tank, the second filter is located outside the Chinese medicine extraction tank, and the two filters can achieve the best filtering effect without affecting the detection of the components of the liquid medicine.
4. The system of claim 1, wherein the online detection device for traditional Chinese medicine extraction further comprises a thermostat, all devices through which the liquid medicine leaving the extraction tank passes are covered with a heat insulation device, the bubble removal device is provided with an electric heating device, and the controller controls the temperature of the liquid medicine to be detected to be consistent with the temperature of the extraction tank for traditional Chinese medicine, so as to prevent the temperature change from affecting the detection result.
5. The on-line detection system for traditional Chinese medicine extraction as claimed in claim 1, wherein an inlet electromagnetic valve and an inlet one-way pump are arranged on a pipeline between the secondary filter element and the defoaming device;
when the on-line detection device starts to work, the inlet electromagnetic valve is opened, the inlet one-way pump starts to work, and the sampling liquid flows into the defoaming device after passing through the filter element.
6. The on-line detection system for Chinese medicine extraction as claimed in claim 1, wherein the bubble removing device is a glass container, and the liquid with a large amount of bubbles flows into the container and then moves upwards, leaves the liquid level, enters the glass container and is discharged through an upper gas outlet valve, thereby achieving the purpose of removing bubbles.
7. The on-line detection system for traditional Chinese medicine extraction as claimed in claim 1, wherein the detection device comprises a clamping device, a light source emitting device, a cuvette, a light source receiving device, a display device;
clamping device is used for fixed cell, and both sides trompil respectively allows light to pass through, and sample liquid passes through the cell and detects when stable bubble-free, and light source emission device transmitting light source sees through the cell and carries out real-time analysis after being received by light source receiving arrangement to show liquid medicine composition analysis result through display device, reach the purpose of real-time detection liquid medicine composition.
8. The on-line detection system for traditional Chinese medicine extraction as claimed in claim 1, wherein an outlet solenoid valve and an outlet one-way pump are disposed between the pipeline where the inlet of the secondary filter element is located and the detection device;
and after the detection device finishes working, the outlet electromagnetic valve is opened, and the outlet one-way pump starts working to pour all the residual liquid medicine into the traditional Chinese medicine extraction tank.
9. The on-line detection system for traditional Chinese medicine extraction as claimed in claim 1, wherein the bottom of the bubble removing device is provided with a sampling valve, the detection device starts to work, the components of the liquid medicine are analyzed, the result is recorded, then the liquid taking valve is opened, and a certain amount of liquid medicine sample is taken to the sampling cup according to actual requirements.
10. A detection method of a traditional Chinese medicine extraction online detection system is characterized by comprising the following steps:
sampling: extracting the traditional Chinese medicine liquid to be detected from a traditional Chinese medicine extracting tank during detection;
defoaming: removing bubbles from the taken traditional Chinese medicine liquid;
online detection: detecting the Chinese medicinal liquid without bubbles on line, analyzing the components of the liquid, and pouring the rest liquid into a Chinese medicinal extraction tank;
after the components of the liquid medicine are analyzed, a component change curve is obtained according to the analysis result of the components of the liquid medicine each time, and the time for finishing the extraction of the traditional Chinese medicine is judged according to the trend of the curve.
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| CN111649995A (en) * | 2020-06-16 | 2020-09-11 | 湖南一方天江药业有限公司 | But extraction element is used in inspection of traditional chinese medicine of scald preventing |
| CN111649995B (en) * | 2020-06-16 | 2023-06-02 | 湖南一方天江药业有限公司 | But extraction element is used in traditional chinese medicine inspection of scald preventing |
| CN113702531A (en) * | 2021-08-28 | 2021-11-26 | 江西中医药大学 | Online monitoring method and device for traditional Chinese medicine extraction process endpoint |
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