CN217033602U - Pesticide residue check out test set in rhizome cyperi sliced medicinal herbs - Google Patents
Pesticide residue check out test set in rhizome cyperi sliced medicinal herbs Download PDFInfo
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- CN217033602U CN217033602U CN202121985790.5U CN202121985790U CN217033602U CN 217033602 U CN217033602 U CN 217033602U CN 202121985790 U CN202121985790 U CN 202121985790U CN 217033602 U CN217033602 U CN 217033602U
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Abstract
The utility model belongs to the field of pharmacy, and discloses pesticide residue detection equipment in rhizoma cyperi decoction pieces, which comprises a stirring cavity, a spectrometer assembly and a support, wherein the upper part of the support is connected with the stirring cavity, the bottom end of the stirring cavity is provided with a liquid outlet pipe and a water outlet valve, the spectrometer assembly is arranged above the support, the spectrometer assembly comprises a monochromatic light source, a cuvette, a photoelectric signal converter and a host, the stirring cavity is provided with a liquid inlet and is connected with a piston, the stirring cavity is connected with a linear motor, an output shaft of the linear motor is connected with a slide block and is connected with a slide rail and a stirring net in the stirring cavity, the top end of the stirring cavity is communicated with a milling cavity, the bottom end of the milling cavity is connected with a discharge switch and a filter screen, the top end of the milling cavity is connected with a feed switch, the milling cavity is connected with a rotating motor and a second grinding disc, and the rotating motor is provided with a rotating output shaft connected with a first grinding disc. The method solves the problem of difficulty in detecting the pesticide residue in the rhizoma cyperi decoction pieces, and is suitable for detecting the pesticide residue in the rhizoma cyperi decoction pieces.
Description
Technical Field
The utility model relates to the field of pharmacy, in particular to equipment for detecting pesticide residue in rhizoma cyperi decoction pieces.
Background
Rhizoma Cyperi is dried rhizome of Cyperus rotundus L of Cyperaceae. Plucked in spring, summer and autumn, usually plucked in autumn, and the common treatment method is to burn and remove hair, slightly boil in boiling water or dry in the sun after steaming, or directly dry in the sun after burning. It has the functions of regulating vital energy, regulating menstruation and relieving pain, and is used in treating stagnation of liver-qi, chest pain, hypochondrium pain, abdominal pain, indigestion, menoxenia, amenorrhea, dysmenorrhea, cold hernia, abdominal pain and breast pain. People often prepare rhizoma cyperi into rhizoma cyperi decoction pieces for convenient medicine, and the common preparation method comprises the following steps: raw rhizoma Cyperi, processed rhizoma Cyperi, four processed rhizoma Cyperi and Vinegar rhizoma Cyperi.
The preparation processes of the rhizoma cyperi are different, the types of the added traditional Chinese medicine materials are various, most of the traditional Chinese medicine materials and the rhizoma cyperi need to be sprayed with pesticides for weeding and preventing harm in the planting process, in the processing process of the traditional Chinese medicine, for example, in the process of sand frying, soil frying and airing, sand dust or impurities are inevitably mixed, and in the cleaning process of the traditional Chinese medicine materials, the pesticide is easy to remain, so that the pesticide effect and the health of a user are influenced. However, most rhizoma cyperi decoction pieces are blocky and the types of mixed medicines are various, the two factors are combined to bring great difficulty to the detection process, and the conventional pesticide residue detection device is difficult to effectively detect the rhizoma cyperi decoction pieces. Therefore, a device for detecting the pesticide residue of the rhizoma cyperi decoction pieces, which can simultaneously overcome the block detection and the mixed medicine detection, is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide equipment for detecting pesticide residue in rhizoma cyperi decoction pieces, and solves the problem that the pesticide residue in the rhizoma cyperi decoction pieces is difficult to detect.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a detection device for pesticide residue in rhizoma Cyperi decoction pieces comprises a stirring chamber, a spectrometer assembly and a support;
the upper part of the support is connected with the stirring cavity, a liquid outlet pipe is arranged at the bottom end of the stirring cavity, a liquid outlet valve is connected onto the liquid outlet pipe, the spectrometer assembly is arranged above the support and comprises a monochromatic light source, a cuvette, a photoelectric signal converter and a host, the cuvette is arranged under the liquid outlet pipe, the monochromatic light source is arranged on one side of the cuvette, and the photoelectric signal converter is arranged on the other side of the cuvette and is electrically connected with the host;
the stirring cavity is provided with a liquid inlet, the liquid inlet is connected with a piston, the side wall of the stirring cavity is connected with a linear motor, an output shaft of the linear motor is connected with a sliding block, the sliding block makes linear motion along the output shaft of the linear motor, the inner wall of the stirring cavity is symmetrically connected with sliding rails, a stirring net is connected between the two sliding rails in a sliding manner, and the sliding block is connected with the stirring net;
the top end of the stirring chamber is communicated with a milling chamber, the bottom end of the milling chamber is sequentially connected with a discharging switch and a filter screen from top to bottom, and the lower end of the filter screen is communicated with the stirring chamber;
the grinding chamber top is connected with feed switch, it is connected with rotating electrical machines and second mill to grind the chamber in, rotating electrical machines is equipped with the rotation output shaft, the rotation output shaft is connected with first mill, first mill with the outline of second mill is tangent.
The principle of the basic technical scheme is as follows:
the rotating output shaft is connected with a first grinding disc, the outer contour of the first grinding disc is tangent to the outer contour of a second grinding disc, the first grinding disc is driven to rotate through the rotating output shaft of the rotating motor, and the first grinding disc moves relative to the outer contour of the second grinding disc to grind the decoction pieces;
the bottom end of the milling cavity is provided with a discharge switch and a filter screen, the lower end of the filter screen is communicated with the stirring cavity, so that the decoction piece powder is filtered, the stirring cavity is provided with a liquid inlet with a piston, the air tightness of the liquid inlet in an unopened state is ensured through the piston, and an extract liquor can enter the stirring cavity when the liquid inlet is in an opened state;
the linear motor is connected with the side wall of the stirring chamber, a sliding block connected with an output shaft of the linear motor is connected with the stirring net, and the sliding block makes linear motion on the sliding rail along the output shaft of the linear motor to drive the stirring net to move up and down, so that the stirring net can stir the liquid in the stirring chamber;
the drain pipe that stirring cavity bottom was equipped with is connected with the outlet valve, locates under the drain pipe through the cell in the spectrum appearance subassembly, realizes the collection to drain pipe discharge reagent, sets up in cell one side and photoelectric signal converter through monochromatic light source and just is connected with the host computer electricity at the cell opposite side, carries out photoelectric signal's conversion and passes the host computer to the signal of telecommunication, realizes the spectrum appearance and to the measuring of reagent.
The basic technical scheme has the beneficial effects that:
the rhizoma cyperi decoction pieces are milled by the first milling disc and the second milling disc in the milling chamber, so that a measured object is changed into powder from a block shape, and subsequent filtering, stirring and detecting operations are more convenient and easy to realize. Through the filtration of filter screen to the sliced medicinal herbs powder, the extract of pouring into from the inlet and the blending solution to the powder fuse and the stirring of stirring net to the mixed back solution, realize the screening of impurity in the sliced medicinal herbs powder, further improved the precision of testing result.
Preferably, the filter screen is detachably connected with the grinding chamber, and a handle is connected to the outer side of the filter screen.
Through the arrangement, the filter screen can be conveniently cleaned and replaced by disassembling the filter screen, and the condition that the filter screen is blocked can be effectively prevented.
Preferably, the material of the stirring net is a soft steel material with rust prevention and corrosion prevention.
Through the arrangement, the material is soft steel, so that the reusability of the stirring net is effectively improved.
Preferably, the stirring chamber is provided with a transparent window.
Through the setting, the stirring condition in the stirring chamber can in time be observed through the transparent window to the detection person.
Preferably, the monochromatic light source, the cuvette and the photoelectric signal converter are arranged on the same straight line.
Through the arrangement, the spectrometer can acquire the optical signal more quickly and accurately to perform signal conversion, and the detection result precision is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a device for detecting pesticide residue in rhizoma Cyperi decoction pieces in the present invention;
the names of corresponding labels in the drawings are: 1-stirring chamber, 2-spectrometer component, 3-liquid outlet pipe, 4-grinding chamber, 5-filter screen, 6-feeding switch, 10-liquid inlet, 11-linear motor, 12-slide block, 13-slide rail, 14-stirring net, 15-transparent window, 20-monochromatic light source, 21-cuvette, 22-photoelectric signal converter, 23-host, 31-water outlet valve, 40-rotary motor, 41-rotary output shaft, 42-first grinding disc, 43-second grinding disc, 45-discharging switch.
Detailed Description
The utility model is described in further detail below with reference to the following figures and embodiments:
as shown in fig. 1, a device for detecting pesticide residue in nutgrass galingale rhizome decoction pieces comprises a stirring chamber 1, a spectrometer assembly 2 and a bracket;
the upper part of the support is welded with the stirring cavity 1, the bottom end of the stirring cavity 1 is provided with a liquid outlet pipe 3, the liquid outlet pipe 3 is connected with a water outlet valve 31 through threads, the spectrometer component 2 is arranged above the support, the spectrometer component 2 comprises a monochromatic light source 20, a cuvette 21, a photoelectric signal converter 22 and a host 23, the cuvette 21 is arranged under the liquid outlet pipe 3, the monochromatic light source 20 is arranged on one side of the cuvette 21, the photoelectric signal converter 22 is arranged on the other side of the cuvette 21 and is electrically connected with the host 23, and the monochromatic light source 20, the cuvette 21 and the photoelectric signal converter 22 are arranged on the same straight line;
the stirring chamber 1 is provided with a liquid inlet 10, the liquid inlet 10 is connected with a piston, a linear motor 11 is welded on the side wall of the stirring chamber 1, a sliding block 12 is welded on an output shaft of the linear motor 11, the sliding block 12 makes linear motion along the output shaft of the linear motor 11, sliding rails 13 are symmetrically welded on the inner wall of the stirring chamber 1, a stirring net 14 is connected between the two sliding rails 13 in a sliding manner, the stirring net 14 is made of rust-proof and corrosion-resistant soft steel materials, the sliding block 12 is detachably connected with the stirring net 14, and the stirring chamber 1 is provided with a transparent window 15;
the top end of the stirring chamber 1 is communicated with a milling chamber 4, the bottom end of the milling chamber 4 is welded with a discharge switch 45, the milling chamber 4 under the discharge switch 45 is detachably connected with a filter screen 5, the outer side of the filter screen 5 is welded with a handle, and the lower end of the filter screen 5 is communicated with the stirring chamber 1;
the top end of the grinding chamber 4 is connected with a feeding switch 6 through a rotating shaft, a rotating motor 40 and a second grinding disc 43 are fixedly connected in the grinding chamber 4, the rotating motor 40 is provided with a rotating output shaft 41, the rotating output shaft 41 is fixedly connected with a first grinding disc 42, and the outer contour of the first grinding disc 42 is tangent to the outer contour of the second grinding disc 43.
The specific implementation process is as follows:
firstly, a detector turns on a feeding switch 6, inverts rhizoma cyperi decoction pieces in a grinding chamber 4, then starts a rotating motor 40, rotates an output shaft 41 to drive a first grinding disc 42 and a second grinding disc 43 to move relatively, and further grinds the rhizoma cyperi decoction pieces;
after milling, a discharging switch 45 is opened, rhizoma cyperi decoction piece powder enters a stirring chamber 1 after being filtered by a filter screen 5, a liquid inlet 10 is opened, an acetic acid acetonitrile solution is poured to serve as an extraction liquid, a linear motor 11 is started, a sliding block 12 drives a stirring net 14 on a sliding rail 13, and the stirring condition can be observed in real time through a transparent window 15 in the process;
after stirring, the linear motor 11 is closed, the mixture is stood for a proper time to wait for liquid separation, and then the water outlet valve 31 on the liquid outlet pipe 3 is opened;
after the liquid drop to be detected is sent to the cuvette 21 in the spectrometer component 2, the illumination of the monochromatic light source 20 can penetrate through the cuvette 21 and then shine on the photoelectric signal converter 22, and the photoelectric signal converter 22 converts the optical signal into an electric signal and then transmits the electric signal to the host 23;
the host 23 performs algorithm analysis and operation, displays the ion chromatogram obtained by detection, and compares the ion chromatogram with the ion chromatogram of the pesticide to be detected in sequence to judge whether the pesticide exists.
The above are merely examples of the present invention, and common knowledge of known specific technical solutions or characteristics in the solutions has not been described herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. A pesticide residue check out test set in rhizome cyperi sliced medicinal herbs which characterized in that: comprises a stirring chamber (1), a spectrometer component (2) and a bracket;
the support is connected with the stirring chamber (1), a liquid outlet pipe (3) is arranged at the bottom end of the stirring chamber (1), a water outlet valve (31) is connected onto the liquid outlet pipe (3), the spectrometer assembly (2) is arranged above the support, the spectrometer assembly (2) comprises a monochromatic light source (20), a cuvette (21), a photoelectric signal converter (22) and a host (23), the cuvette (21) is arranged under the liquid outlet pipe (3), the monochromatic light source (20) is arranged on one side of the cuvette (21), and the photoelectric signal converter (22) is arranged on the other side of the cuvette (21) and is electrically connected with the host (23);
the stirring device is characterized in that a liquid inlet (10) is formed in the stirring cavity (1), a piston is connected to the liquid inlet (10), a linear motor (11) is connected to the side wall of the stirring cavity (1), an output shaft of the linear motor (11) is connected with a sliding block (12), the sliding block (12) makes linear motion along the output shaft of the linear motor (11), sliding rails (13) are symmetrically connected to the inner wall of the stirring cavity (1), a stirring net (14) is connected between the two sliding rails (13) in a sliding mode, and the sliding block (12) is connected with the stirring net (14);
the top end of the stirring chamber (1) is communicated with a milling chamber (4), the bottom end of the milling chamber (4) is sequentially connected with a discharge switch (45) and a filter screen (5) from top to bottom, and the lower end of the filter screen (5) is communicated with the stirring chamber (1);
the grinding chamber (4) top is connected with feed switch (6), it is connected with rotating electrical machines (40) and second mill (43) to grind chamber (4) in, rotating electrical machines (40) are equipped with rotation output shaft (41), rotation output shaft (41) are connected with first mill (42), first mill (42) with the outline of second mill (43) is tangent.
2. The device for detecting the pesticide residue in the rhizoma cyperi decoction pieces as claimed in claim 1, characterized in that: the filter screen (5) with the chamber of milling (4) can be dismantled and be connected, the filter screen (5) outside is connected with the handle.
3. The device for detecting the pesticide residue in the rhizoma cyperi decoction pieces as claimed in claim 1, characterized in that: the stirring net (14) is made of a soft steel material with rust prevention and corrosion prevention.
4. The device for detecting the pesticide residue in the rhizoma cyperi decoction pieces as claimed in claim 1, characterized in that: the stirring chamber (1) is provided with a transparent window (15).
5. The device for detecting the pesticide residue in the rhizoma cyperi decoction pieces as claimed in claim 1, characterized in that: the monochromatic light source (20), the cuvette (21) and the photoelectric signal converter (22) are arranged on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121985790.5U CN217033602U (en) | 2021-08-23 | 2021-08-23 | Pesticide residue check out test set in rhizome cyperi sliced medicinal herbs |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121985790.5U CN217033602U (en) | 2021-08-23 | 2021-08-23 | Pesticide residue check out test set in rhizome cyperi sliced medicinal herbs |
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| CN217033602U true CN217033602U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121985790.5U Active CN217033602U (en) | 2021-08-23 | 2021-08-23 | Pesticide residue check out test set in rhizome cyperi sliced medicinal herbs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117269091A (en) * | 2023-11-21 | 2023-12-22 | 河北化工医药职业技术学院 | System and method for rapidly measuring iodine value of activated carbon |
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2021
- 2021-08-23 CN CN202121985790.5U patent/CN217033602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117269091A (en) * | 2023-11-21 | 2023-12-22 | 河北化工医药职业技术学院 | System and method for rapidly measuring iodine value of activated carbon |
| CN117269091B (en) * | 2023-11-21 | 2024-03-12 | 河北化工医药职业技术学院 | System and method for rapidly measuring iodine value of activated carbon |
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