CN117969734B - Traditional Chinese medicine pesticide residue detection device - Google Patents
Traditional Chinese medicine pesticide residue detection device Download PDFInfo
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- CN117969734B CN117969734B CN202410384472.5A CN202410384472A CN117969734B CN 117969734 B CN117969734 B CN 117969734B CN 202410384472 A CN202410384472 A CN 202410384472A CN 117969734 B CN117969734 B CN 117969734B
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000000447 pesticide residue Substances 0.000 title claims abstract description 16
- 239000003814 drug Substances 0.000 title description 60
- 239000000463 material Substances 0.000 claims abstract description 61
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 238000003760 magnetic stirring Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims description 73
- 238000003756 stirring Methods 0.000 claims description 52
- 238000009434 installation Methods 0.000 claims description 48
- 238000002156 mixing Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 28
- 239000012528 membrane Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 238000013461 design Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 244000309464 bull Species 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 description 56
- 230000000694 effects Effects 0.000 description 20
- 238000001802 infusion Methods 0.000 description 16
- 238000007872 degassing Methods 0.000 description 14
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/189—Venting, degassing or ventilating of gases, fumes or toxic vapours during mixing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/14—Preparation by elimination of some components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/22—Mixing of ingredients for pharmaceutical or medical compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
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- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Toxicology (AREA)
- Extraction Or Liquid Replacement (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of detection of traditional Chinese medicinal materials, and particularly discloses a traditional Chinese medicinal material pesticide residue detection device, which comprises a workbench arranged on the ground, a box body fixedly arranged at the top of the workbench, a magnetic stirring assembly arranged at the bottom of the box body, a filtering assembly arranged at the upper end of the inner wall of the box body, and a feeding assembly arranged at the top of the box body.
Description
Technical Field
The invention relates to the technical field of detection of traditional Chinese medicinal materials, in particular to a device for detecting pesticide residues in traditional Chinese medicinal materials.
Background
High performance liquid chromatography is an important branch of chromatography, liquid is taken as a mobile phase, a high pressure transfusion system is adopted, a single solvent with different polarities or a mixed solvent with different proportions, buffer solution and other mobile phases are pumped into a chromatographic column filled with a stationary phase, after components in the column are separated, the components enter a detector for detection, so that analysis of a sample is realized, further detection is carried out, before the mobile phase is pumped into the chromatographic column, the mobile phase needs to be degassed, and if the mobile phase is not degassed, the detection is affected as follows;
1) The air bubbles are arranged in the infusion pump, so that the piston is unstable in action, the flow is changed, and the infusion can not be performed when the flow is serious;
2) The chromatographic column has bubbles, so that the column efficiency is reduced;
3) The presence of bubbles in the detection cell can affect the sensitivity of the detector, the baseline stability, and even the inability to detect.
The Chinese patent with publication number CN116953179B discloses a device and a method for detecting pesticide residue in traditional Chinese medicine, and the problems in the background technology are that; the existing traditional Chinese medicine residue detection device is characterized in that the residual liquid is directly put into a detector, or is directly detected by using detection test paper, so that the detection is easily affected by different external temperatures in the detection process, the detection result is affected, the stability in the detection process cannot be ensured, the detected data are different under the influence of different temperatures and light rays, the required data cannot be obtained, the internal entering medicine residue and detection reagent are driven to be mixed by the rotation of a mixing hopper, in the mixing process, a heat source is introduced into a space reserved between the mixing hopper and a shell hopper by a thermostat, the heat source moves along with the wind force in a vortex manner, the propagation path of the heat source is increased along with the reflection and refraction, the accurate detection of the medicine is facilitated, and the following problems exist in the prior art;
Before the mobile phase (namely the traditional Chinese medicine residual liquid and the solvent) enters the chromatographic column for separation, the mobile phase is not only filtered, but also needs to be degassed, so that air dissolved in the mobile phase automatically forms bubbles in an infusion pump, the chromatographic column or a detector to influence infusion, separation and detection due to pressure drop after the chromatographic column.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the traditional Chinese medicine pesticide residue detection device which is convenient for carrying out centralized treatment on filtration, mixing and degassing of a mobile phase, and the mobile phase is not required to be transmitted among treatment links, so that the detection efficiency is improved, and the filtration, mixing and degassing effects are better, so that the detection effect is improved.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a chinese-medicinal material pesticide residue detection device, includes the workstation and the box of fixed setting at the workstation top of placing on ground, still includes the magnetic stirring subassembly that sets up in the bottom of the box, sets up the filter element and the feed assembly that sets up at the box top at the inner wall upper end of the box, and the magnetic stirring subassembly includes;
the stirring rod is rotationally arranged on the inner wall of the bottom of the box body, stirring blades distributed in an annular array are fixedly arranged on the side wall of the stirring rod, a mixing assembly is arranged at the upper end of the side wall of the stirring blade, and the mixing assembly comprises;
the first support frame is fixedly arranged at the upper end of the side wall of the stirring blade and is distributed with the stirring She Jiaocuo, and the top of the first support frame is fixedly provided with a first outer rotor sleeved outside the stirring rod;
The baffle box rotates and sets up in the inside wall of box, and the top and the bottom of baffle box all are the open-ended design, and wholly are the design of inverted round platform form for the drainage, the fixed cover of outer wall lower extreme of baffle box is equipped with first inner rotor, and first inner rotor cover is established in first outer rotor, and the inside of first inner rotor and first outer rotor is all fixed and is equipped with the first magnet steel of annular array arrangement and looks adaptation for make first outer rotor drive first inner rotor through magnetic force and rotate, in order to drive the baffle box rotation.
Further, the mixing assembly further comprises;
The bearing is arranged on the inner side wall of the box body, the outer wall of the outer ring of the bearing is fixedly connected with the inner side wall of the box body, and the inner wall of the inner ring of the bearing is fixedly connected with the upper end of the outer wall of the flow guide box and is used for rotationally arranging the flow guide box;
The annular chute is arranged at the top of the flow guide box, and an annular sliding block is arranged in the annular chute.
Further, the filter assembly includes;
The first installation sleeve is fixedly sleeved at the upper end of the inner wall of the box body, the bottom of the first installation sleeve is fixedly connected with the top of the annular sliding block, the inner wall of the first installation sleeve is fixedly provided with a frame body, the inner wall of the frame body is fixedly provided with an annular filter membrane, the inner side of the annular filter membrane is fixedly sleeved with a first installation seat, and the bottom of the first installation seat is fixedly provided with a first magnet;
the second support frame is fixedly arranged at the bottom of the frame body, the second magnet is connected to the inner side of the second support frame in a sliding mode, the second magnet vertically moves on the inner side of the second support frame, and homopolar magnetic poles are arranged on one sides, close to the first magnet, of the second magnet.
Further, the filter assembly further comprises;
The second installation sleeve is fixedly sleeved on the outer wall of the second magnet, the outer wall of the second installation sleeve is provided with limiting sliding grooves which are distributed in an annular array manner, and limiting sliding blocks fixedly connected with the inner side of the second support frame are arranged in the limiting sliding grooves;
the limiting rod is fixedly arranged on the inner wall of the limiting chute, the limiting rod is sleeved on the side wall of the limiting slide block, the limiting slide block vertically moves in the limiting chute along the side wall of the limiting rod, and a spring is sleeved on the side wall of the limiting rod and positioned on the top of the limiting slide block.
Further, the filter assembly further comprises;
The installation shell is rotationally arranged at the top of the stirring rod, a first rotating shaft fixedly connected with the top of the stirring rod is rotationally arranged on the inner wall of the bottom of the installation shell, a second rotating shaft extending to the top of the installation shell is rotationally arranged on one side, far away from the first rotating shaft, of the inner wall of the bottom of the installation shell, a transmission structure is arranged between the first rotating shaft and the second rotating shaft and used for connecting the first rotating shaft and the second rotating shaft through transmission of the transmission structure, an installation plate is fixedly arranged at the top of the second rotating shaft, a third magnet is fixedly arranged at the top of one side, far away from the second rotating shaft, of the installation plate, homopolar magnetic poles are arranged on one side, close to the second magnet, of the third magnet moves circumferentially around the central shaft of the second rotating shaft, and the third magnet moves right below the second magnet in the circumferential movement process;
and the fixing plate is fixedly arranged on the outer wall of the installation shell, and one side, far away from the installation shell, of the fixing plate is fixedly connected with the inner side wall of the box body and is used for fixing the installation shell.
Further, the magnetic stirring assembly further comprises;
The metal isolation cover is fixedly arranged at the bottom of the box body, a motor seat is fixedly arranged at the outer side of the metal isolation cover, a servo motor is fixedly arranged at the bottom of the motor seat, a first rotating rod extending to the position between the motor seat and the metal isolation cover is fixedly arranged at an output shaft of the servo motor through a coupler, a second outer rotor is fixedly arranged at one end of the first rotating rod positioned between the motor seat and the metal isolation cover, and a linkage assembly which is in linkage arrangement with the feeding assembly is arranged on the side wall of the first rotating rod;
the supporting seat is fixedly arranged on the inner wall of the bottom of the box body, the inner wall of the supporting seat is rotationally connected with the lower end of the side wall of the stirring rod, the bottom of the stirring rod penetrates through the box body and extends into the second outer rotor, one end of the stirring rod, which is positioned in the second outer rotor, is fixedly provided with a second inner rotor, and the second inner rotor and the second outer rotor are fixedly provided with second magnetic steel which is distributed in annular array and is matched with the annular array, so that the second outer rotor drives the second inner rotor to rotate.
Further, the linkage assembly includes;
The second rotating rod is rotatably arranged on the outer wall of the box body;
The first gear is rotationally arranged at the top of the box body, a third rotating shaft which is rotationally connected with the top of the box body is fixedly arranged on the inner wall of the first gear, and the second rotating rod is in transmission connection with the third rotating shaft and the first rotating rod through transmission structures;
The second gear rotates and sets up in the top of box, and with first gear engagement, first gear drives the second gear and rotates at a slow speed, the inner wall of second gear is fixed to be equipped with the fourth pivot of being connected with the rotation of box top, the bottom of fourth pivot extends to in the box, the one end lateral wall that the fourth pivot is located the box is fixed to be equipped with the rotor plate, makes first bull stick and second bull stick drive the rotor plate through transmission structure and do reciprocal circumference and rotate.
Further, the feed assembly includes;
The storage box is horizontally arranged and fixedly arranged at the top of the box body, first material guide pipes extending into the box body are fixedly arranged at the bottom of the storage box, a sealing design is arranged between the first material guide pipes and the box body, one ends of the first material guide pipes, which are positioned in the box body, are provided with rotary joints, second material guide pipes are arranged on the first material guide pipes through the rotary joints, the second material guide pipes are in a hose design, and the length along with the rotation of the linkage assembly is reserved;
The nozzle is fixedly arranged at two sides of the bottom of the rotating plate, the second material guide pipe is connected with the nozzle and is used for enabling liquid in the storage box to be input into the nozzle through the first material guide pipe and the second material guide pipe and be ejected through the nozzle.
Further, a detector is fixedly arranged at the top of the workbench, a chromatograph is fixedly arranged at the top of the detector, a high-pressure infusion pump is fixedly arranged at the top of the chromatograph, a first infusion pipe extending into the box body is fixedly arranged at the liquid inlet end of the high-pressure infusion pump, a second infusion pipe extending into the chromatograph is fixedly arranged at the liquid outlet end of the high-pressure infusion pump, a third infusion pipe connected with the detector is fixedly arranged at the bottom of the chromatograph, and valves are arranged on the outer walls of the third infusion pipe and the first infusion pipe;
The top of the workbench is provided with a control console.
Further, an air duct communicated with the box body is fixedly arranged at the upper end of the outer wall of the box body and is used for externally connecting vacuum generating equipment so as to form a vacuum state in the box body.
The invention provides a device for detecting pesticide residues in traditional Chinese medicinal materials. Compared with the prior art, the method has the following beneficial effects:
1. According to the invention, the box body is vacuumized, and the filtering, mixing and degassing are carried out on the residual liquid of the traditional Chinese medicine and the solvent in the box body, so that the filtering, mixing and degassing are carried out in the box body in an integrated manner, the transmission of the residual liquid of the traditional Chinese medicine and the solvent in each treatment link is not needed, the treatment efficiency is improved, the detection efficiency is improved, the filtering, mixing and degassing effects are improved, and the follow-up analysis and detection are facilitated.
2. According to the invention, the feeding component and the linkage component are matched, so that the nozzle discharges the traditional Chinese medicine residual liquid and the solvent to the top surface of the annular filter membrane in a circular track, the traditional Chinese medicine residual liquid and the solvent are prevented from being accumulated, the filtering effect is improved, the principle of homopolar repulsion is adopted by the filtering component, and the annular filter membrane is vibrated in the continuous rotation process of the third magnet, so that the traditional Chinese medicine residual liquid and the solvent are conveniently filtered, the filtering effect is improved, the detection effect is prevented from being influenced by impurities in the traditional Chinese medicine residual liquid and the solvent, and the filtering device is arranged in linkage with the magnetic stirring component, so that the filtering device is convenient for practical use.
3. According to the invention, the filtered traditional Chinese medicine residual liquid and the solvent are drained through the drainage box of the mixing assembly, so that the filtered traditional Chinese medicine residual liquid and the filtered solvent flow downwards along the inner wall of the drainage box, the traditional Chinese medicine residual liquid and the filtered solvent are convenient to mix, the first outer rotor drives the first inner rotor to rotate through the first magnetic steel and the like, so that the drainage box is driven to rotate, the traditional Chinese medicine residual liquid and the filtered solvent flowing along the inner wall of the drainage box are further mixed, the mixing effect is improved, the traditional Chinese medicine residual liquid and the filtered solvent are convenient to fully mix, the detection effect is improved, and the magnetic stirring assembly is arranged in a linkage manner, so that the magnetic stirring device is convenient for practical use.
4. According to the invention, the traditional Chinese medicine residual liquid and the solvent are conveniently gathered through the drainage box, so that the traditional Chinese medicine residual liquid and the solvent are discharged from the bottom of the drainage box and conveniently fall on the stirring blades, and then are conveniently stirred through the magnetic stirring assembly, and the mixing effect is further improved.
5. According to the invention, the box body is vacuumized, so that the traditional Chinese medicine residual liquid and the solvent are degassed after entering the box body, and the traditional Chinese medicine residual liquid and the solvent are filtered, mixed, stirred and the like through the filtering component, the mixing component, the magnetic stirring component and the like, so that the fluidity of the traditional Chinese medicine residual liquid and the solvent is improved, the degassing efficiency is improved, and even if the degassing, the filtering and the mixing of the traditional Chinese medicine residual liquid and the solvent are synchronously carried out, the detection efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a device for detecting pesticide residues in Chinese medicinal materials;
FIG. 2 is a schematic diagram of the overall side view of the present invention;
FIG. 3 is a schematic diagram of the connection structure of the case and chromatograph of the present invention;
FIG. 4 is a schematic cross-sectional view of the case of the present invention;
FIG. 5 is a schematic cross-sectional view of the housing and drain tank of the present invention;
FIG. 6 is a schematic view of the feed assembly of the present invention;
FIG. 7 is a schematic view of an exploded view of a filter assembly according to the present invention;
FIG. 8 is a schematic cross-sectional view of a mounting housing of the present invention;
FIG. 9 is a schematic view of an exploded construction of a second support bracket and a second mounting sleeve of the present invention;
FIG. 10 is a schematic diagram of the explosive structure of the hybrid module of the present invention;
FIG. 11 is a schematic view of an exploded view of a magnetic stirring assembly according to the present invention;
FIG. 12 is a schematic cross-sectional view of a second inner rotor of the present invention;
FIG. 13 is a schematic view of a linkage assembly of the present invention;
FIG. 14 is a schematic view of the chromatograph, detector and third feed delivery tube of the present invention;
Fig. 15 is a schematic structural view of the limiting chute, the second mounting sleeve and the limiting rod according to the present invention.
Reference numerals referred to in the above figures: 1. a work table; 2. a console; 3. a case; 4. a chromatograph; 5. a detector; 6. a linkage assembly; 7. a feed assembly; 8. a first feed delivery tube; 9. a high pressure infusion pump; 10. a second feed delivery tube; 11. a mixing assembly; 12. a filter assembly; 13. a third feed delivery tube; 14. an air duct;
31. A magnetic stirring assembly; 311. a stirring rod; 312. stirring the leaves; 313. a support base; 314. a second inner rotor; 315. a metal isolation cover; 316. a second outer rotor; 317. a motor base; 318. a servo motor; 319. a second magnetic steel; 3191. a first rotating lever;
61. a second rotating rod; 62. a rotating plate; 63. a first gear; 64. a second gear; 65. a transmission structure;
71. a storage bin; 72. a first material guide pipe; 73. a nozzle; 74. a second material guiding pipe; 75. a rotary joint;
111. A diversion box; 112. an annular chute; 113. a bearing; 114. a first inner rotor; 115. a first magnetic steel; 116. a first outer rotor; 117. a first support frame;
121. A first mounting sleeve; 122. an annular filter membrane; 123. a first mount; 124. a second support frame; 125. a third magnet; 126. a mounting plate; 127. a second magnet; 128. a first magnet; 129. a fixing plate; 1291. a mounting shell; 1292. a second mounting sleeve; 1293. limiting sliding grooves; 1294. and a limit rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one; referring to fig. 1, 2, 3 and 4, a device for detecting pesticide residues in traditional Chinese medicinal materials comprises a workbench 1 arranged on the ground, a box body 3 fixedly arranged at the top of the workbench 1, a magnetic stirring assembly 31 arranged at the bottom of the box body 3, a filtering assembly 12 arranged at the upper end of the inner wall of the box body 3 and a feeding assembly 7 arranged at the top of the box body 3;
referring to fig. 6 and 13, the linkage assembly 6 includes;
a second rotating lever 61 rotatably provided to an outer wall of the case 3;
The first gear 63 is rotatably arranged at the top of the box body 3, a third rotating shaft which is rotatably connected with the top of the box body 3 is fixedly arranged on the inner wall of the first gear 63, and the second rotating rod 61 is in transmission connection with the third rotating shaft and the first rotating rod 3191 through the transmission structure 65;
The second gear 64 rotates and sets up in the top of box 3, and with first gear 63 meshing, first gear 63 drives second gear 64 and rotates at a slow speed, the inner wall of second gear 64 is fixed to be equipped with the fourth pivot of being connected with the rotation of box 3 top, the bottom of fourth pivot extends to in the box 3, the one end lateral wall that the fourth pivot is located box 3 is fixed to be equipped with rotating plate 62, make first dwang 3191 and second bull stick 61 drive rotating plate 62 through transmission structure 65 and do reciprocal circumference and rotate.
Referring to fig. 6, the feed assembly 7 includes;
The storage box 71 is horizontally arranged and fixedly arranged at the top of the box body 3, the bottom of the storage box 71 is fixedly provided with first material guide pipes 72 extending into the box body 3, a sealing design is adopted between the first material guide pipes 72 and the box body 3, one end of each first material guide pipe 72 positioned in the box body 3 is provided with a rotary joint 75, each first material guide pipe 72 is provided with a second material guide pipe 74 through the rotary joint 75, each second material guide pipe 74 is in a hose design, and the length rotating along with the linkage assembly 6 is reserved;
The nozzles 73 are fixedly arranged at two sides of the bottom of the rotating plate 62, and the second material guide pipes 74 are connected with the nozzles 73 and are used for inputting the liquid in the storage box 71 into the nozzles 73 through the first material guide pipes 72 and the second material guide pipes 74 and injecting the liquid through the nozzles 73.
In a specific implementation, a valve on the outer wall of the first material guiding pipe 72 is opened, so that the residual liquid and solvent of the traditional Chinese medicine in the horizontally arranged material storage box 71 are discharged into the nozzle 73 through the first material guiding pipe 72, the rotary joint 75 and the second material guiding pipe 74, and are sprayed onto the top surface of the annular filter membrane 122 through the nozzle 73, so that the subsequent filtering is facilitated, in the discharging process of the nozzle 73, the output shaft of the servo motor 318 drives the first rotating rod 3191 to rotate through a coupler, the first rotating rod 3191 drives the second rotating rod 61 to rotate through the transmission structure 65, the second rotating rod 61 drives the third rotating shaft and the first gear 63 to rotate, and the first gear 63 and the second gear 64 are meshed, so that the second gear 64 drives the fourth rotating shaft and the rotating plate 62 to rotate, and the nozzle 73 is driven to discharge the residual liquid and solvent of the traditional Chinese medicine to the top surface of the annular filter membrane 122 in a circular track, the traditional Chinese medicine residual liquid and solvent are prevented from accumulating, and the filtering effect is improved;
By enabling the first gear 63 to drive the second gear 64 to perform deceleration rotation, the phenomenon that the traditional Chinese medicine residual liquid and the solvent are conveyed due to the fact that the rotation speed of the stirring rod 311 driven by the servo motor 318 is too fast is avoided, the specific deceleration ratio of the first gear 63 and the second gear 64 can be set according to actual conditions, and the prior art is omitted herein.
The first material guiding pipe 72 and the second material guiding pipe 74 are connected through the rotary joint 75, so that the second material guiding pipe 74 is normally used for guiding materials when rotating along with the linkage assembly 6, the second material guiding pipe 74 is in a hose design, the length along with the rotation of the linkage assembly 6 is reserved, the second material guiding pipe 74 is normally used for guiding materials when rotating, the rotating plate 62 is made to do reciprocating circumferential rotation, the nozzle 73 is driven to do reciprocating circumferential motion, knotting and the like of the second material guiding pipe 74 are avoided, and stability is guaranteed.
In a specific implementation, the first material guiding pipe 72 is located at a section of the top of the valve and is externally connected with the pump body, so that the liquid in the storage box 71 is accelerated to enter the box body 3, the mobility of the liquid flowing downwards in the box body 3 can be improved, and the liquid is convenient for practical use, which is the prior art and is not described herein.
The transmission structure 65 includes a transmission gear and a chain for transmission, which is a prior art and will not be described here.
The outer wall of the box body 3 and the outer sides of the second rotating rod 61 and the transmission structure 65 are fixedly provided with a protective shell, the transmission structure 65, the second rotating rod 61 and the like are shielded and protected, workers are prevented from being accidentally injured in the transmission process, and the box is convenient to use in practice.
Referring to fig. 5, 7, 8, 9 and 15, the filter assembly 12 includes;
The first installation sleeve 121 is fixedly sleeved at the upper end of the inner wall of the box body 3, the bottom of the first installation sleeve 121 is fixedly connected with the top of the annular sliding block, a frame body is fixedly arranged on the inner wall of the first installation sleeve 121, an annular filter membrane 122 is fixedly arranged on the inner wall of the frame body, a first installation seat 123 is fixedly sleeved on the inner side of the annular filter membrane 122, and a first magnet 128 is fixedly arranged at the bottom of the first installation seat 123;
The second support frame 124 is fixedly arranged at the bottom of the frame body, the second magnet 127 is connected to the inner side of the second support frame 124 in a sliding manner, the second magnet 127 vertically moves on the inner side of the second support frame 124, and one side, close to each other, of the second magnet 127 and the first magnet 128 is a homopolar magnetic pole.
The filter assembly 12 further includes;
the second installation sleeve 1292 is fixedly sleeved on the outer wall of the second magnet 127, the outer wall of the second installation sleeve 1292 is provided with limiting sliding grooves 1293 which are distributed in an annular array, and limiting sliding blocks fixedly connected with the inner side of the second support frame 124 are arranged in the limiting sliding grooves 1293;
The limiting rod 1294 is fixedly arranged on the inner wall of the limiting chute 1293, the limiting rod 1294 is sleeved on the side wall of the limiting slide block, the limiting slide block vertically moves in the limiting chute 1293 along the side wall of the limiting rod 1294, and a spring is sleeved on the side wall of the limiting rod 1294 and positioned at the top of the limiting slide block.
The filter assembly 12 further includes;
The installation shell 1291 is rotationally arranged at the top of the stirring rod 311, a first rotating shaft fixedly connected with the top of the stirring rod 311 is rotationally arranged on the inner wall of the bottom of the installation shell 1291, a second rotating shaft extending to the top of the installation shell 1291 is rotationally arranged on one side of the inner wall of the bottom of the installation shell 1291 far away from the first rotating shaft, a transmission structure 65 is arranged between the first rotating shaft and the second rotating shaft and used for being in transmission connection with the first rotating shaft and the second rotating shaft through the transmission structure 65, an installation plate 126 is fixedly arranged at the top of the second rotating shaft, a third magnet 125 is fixedly arranged at the top of one side of the installation plate 126 far away from the second rotating shaft, one side of the third magnet 125, which is close to the second magnet 127, is a homopolar magnetic pole, the third magnet 125 moves circularly around the central shaft of the second rotating shaft, and the third magnet 125 passes through the right under the second magnet 127 in the process of circular movement;
the fixed plate 129 is fixedly arranged on the outer wall of the installation shell 1291, and one side, away from the installation shell 1291, of the fixed plate 129 is fixedly connected with the inner side wall of the box body 3 and is used for fixing the installation shell 1291.
In a specific implementation, when the servo motor 318 drives the stirring rod 311 to rotate, the stirring rod 311 drives the first rotating shaft to rotate, the first rotating shaft drives the second rotating shaft, the mounting plate 126 and the third magnet 125 to rotate through the transmission structure 65, as the third magnet 125 moves circumferentially around the central axis of the second rotating shaft, and the third magnet 125 moves circumferentially directly under the second magnet 127, and one side of the third magnet 125, which is close to the second magnet 127, is a homopolar magnetic pole, so that the third magnet 125 drives the limit slider to move upwards along the guide rod and the limit chute 1293 through the principle of homopolar repulsion when passing through the bottom of the second magnet 127, and as one side of the second magnet 127, which is close to the first magnet 128, is a homopolar magnetic pole, the second magnet 127 is driven to move upwards when moving upwards, and then the third magnet 125 rotates over the second magnet 127, and the repulsive force disappears under the action of the spring, so that the second magnet 127 moves downwards along the limit chute 1293, and the filter membrane of the third magnet 125 continuously rotates, thereby the filter membrane is convenient for the filter membrane to vibrate and the filter membrane is convenient to be set up, the filter membrane is convenient for the filter assembly, and the filter membrane is convenient to vibrate, and the filter assembly is set up and the filter membrane is convenient for the filter assembly is convenient to use, and the filter membrane is set up and the filter assembly is convenient to be convenient for the filter membrane and the filter assembly is set to filter membrane.
The filter membrane can be made of elastic materials so as to adapt to deformation or amplitude change caused by vibration, and the filter membrane is convenient for practical use.
Referring to fig. 10, the mixing assembly 11 includes;
The first supporting frames 117 are fixedly arranged at the upper ends of the side walls of the stirring blades 312 and are staggered with the stirring blades 312, and the top of each first supporting frame 117 is fixedly provided with a first outer rotor 116 sleeved outside the stirring rod 311;
The baffle box 111 rotates and sets up in the inside wall of box 3, and baffle box 111's top and bottom all are the open-ended design, and wholly are the design of inverted round platform form for the drainage, the fixed cover of outer wall lower extreme of baffle box 111 is equipped with first inner rotor 114, and first inner rotor 114 cover is established in first outer rotor 116, and the inside of first inner rotor 114 and first outer rotor 116 is all fixed to be equipped with the first magnet steel 115 of annular array arrangement and looks adaptation, is used for making first outer rotor 116 drive first inner rotor 114 through magnetic force and rotates, in order to drive baffle box 111 rotation.
The mixing assembly 11 further comprises;
The bearing 113 is arranged on the inner side wall of the box body 3, the outer ring outer wall of the bearing 113 is fixedly connected with the inner side wall of the box body 3, and the inner ring inner wall of the bearing 113 is fixedly connected with the upper end of the outer wall of the diversion box 111 and is used for rotatably arranging the diversion box 111;
the annular chute 112 is formed at the top of the baffle box 111, and an annular sliding block is placed in the annular chute 112.
When the method is implemented, traditional Chinese medicine residual liquid and solvent flow downwards along the inner wall of the drainage box after being filtered by the annular filter membrane 122, traditional Chinese medicine residual liquid and solvent are convenient to mix, and when the servo motor 318 drives the stirring rod 311 and the stirring blade 312 to rotate, the stirring blade 312 drives the first support frame 117 and the first outer rotor 116 to rotate, the first outer rotor 116 drives the first inner rotor 114 to rotate through the action of the first magnetic steel 115, thereby driving the drainage box to rotate, and then the traditional Chinese medicine residual liquid and solvent flowing along the inner wall of the drainage box are mixed, the mixing effect is improved, and the magnetic stirring assembly 31 is linked, so that the method is convenient for practical use, the traditional Chinese medicine residual liquid and the solvent are convenient to gather through the drainage box, the traditional Chinese medicine residual liquid and the solvent are discharged from the bottom of the drainage box, and are convenient to fall on the stirring blade 312, so that the traditional Chinese medicine residual liquid and the solvent are convenient to stir the traditional Chinese medicine residual liquid through the magnetic stirring assembly 31, and the mixing effect is further improved.
Referring to fig. 11 and 12, the magnetic stirring assembly 31 includes;
Stirring rod 311 is rotatably arranged on the inner wall of the bottom of box body 3, stirring blades 312 which are annularly arranged in array are fixedly arranged on the side wall of stirring rod 311, a mixing component 11 is arranged on the upper end of the side wall of stirring blades 312,
The magnetic stirring assembly 31 further includes;
the metal isolation cover 315 is fixedly arranged at the bottom of the box body 3, a motor seat 317 is fixedly arranged at the outer side of the metal isolation cover 315, a servo motor 318 is fixedly arranged at the bottom of the motor seat 317, a first rotating rod 3191 extending to the position between the motor seat 317 and the metal isolation cover 315 is fixedly arranged on an output shaft of the servo motor 318 through a coupler, a second outer rotor 316 is fixedly arranged at one end of the first rotating rod 3191 positioned between the motor seat 317 and the metal isolation cover 315, and a linkage assembly 6 which is arranged in linkage with the feeding assembly 7 is arranged on the side wall of the first rotating rod 3191;
the supporting seat 313 is fixedly arranged on the inner wall of the bottom of the box body 3, the inner wall of the supporting seat 313 is rotationally connected with the lower end of the side wall of the stirring rod 311, the bottom of the stirring rod 311 penetrates through the box body 3 and extends into the second outer rotor 316, one end of the stirring rod 311, which is positioned in the second outer rotor 316, is fixedly provided with a second inner rotor 314, and the second inner rotor 314 and the second outer rotor 316 are fixedly provided with second magnetic steels 319 which are distributed in an annular array and are matched with each other, so that the second outer rotor 316 drives the second inner rotor 314 to rotate.
When the method is specifically implemented, the servo motor 318 is started, the output shaft of the servo motor 318 drives the first rotating rod 3191 to rotate through the coupler, the first rotating rod 3191 drives the second outer rotor 316 to rotate, the second outer rotor 316 drives the second inner rotor 314 to rotate through the second magnetic steel 319, and accordingly the stirring rod 311 and the stirring blade 312 are driven to rotate, residual liquid of traditional Chinese medicine materials and solvents are stirred, the mixing effect is improved, and meanwhile the separation efficiency of gas is accelerated.
Referring to fig. 1, an air duct 14 is fixedly disposed at an upper end of an outer wall of the case 3 and is connected to the case 3 for externally connecting with a vacuum generating device to form a vacuum state in the case 3.
In the specific implementation, the vacuum generating device is externally connected through the air duct 14 so as to form a vacuum state in the box body 3, so that the separation of gases in the residual liquid of the traditional Chinese medicine and the solvent is facilitated, and the fluidity of the residual liquid of the traditional Chinese medicine and the solvent after entering the box body 3 is improved through the filtering component 12, the mixing component 11 and the magnetic stirring component 31, and the degassing efficiency is improved.
Referring to fig. 1, 3 and 14, a detector 5 is fixed at the top of the workbench 1, a chromatograph 4 is fixed at the top of the detector 5, a high-pressure infusion pump 9 is fixed at the top of the chromatograph 4, a first conveying pipe 8 extending into the box 3 is fixed at the liquid inlet end of the high-pressure infusion pump 9, a second conveying pipe 10 extending into the chromatograph 4 is fixed at the liquid outlet end of the high-pressure infusion pump 9, a third conveying pipe 13 connected with the detector 5 is fixed at the bottom of the chromatograph 4, valves are arranged on the outer walls of the third conveying pipe 13 and the first conveying pipe 8, and a control console 2 is arranged at the top of the workbench 1.
In the concrete implementation, chinese-medicinal material residual liquid and solvent are carried to box 3 through feed assembly 7, get into in the box 3 after, filter through filtering component 12 earlier, mix through mixing component 11 and magnetic stirring subassembly 31 after the filtration is accomplished, because be the vacuum state in the box 3, consequently, carry out the degasification after chinese-medicinal material residual liquid and solvent get into in the box 3, filter and mix chinese-medicinal material residual liquid and solvent etc. through filtering component 12 and mixing component 11 etc. and improve the mobility of chinese-medicinal material residual liquid and solvent, and then improve its degasification efficiency.
The console 2 comprises a display screen, a power supply, a controller and other electronic devices so as to facilitate specific operation and use, and the detected result is conveniently displayed through the display screen, and the electronic devices such as the servo motor 318 and the like of the invention are connected with the console 2 through wires so as to facilitate actual control and use, which is the prior art and is not described herein.
When the invention is implemented, the vacuum generating equipment is externally connected through the air duct 14, so that the vacuum pumping operation is conveniently carried out in the box body 3, the vacuum state is formed in the box body 3, then, the traditional Chinese medicine residual liquid and the solvent in the storage box 71 are conveyed into the box body 3 through the feeding component 7, and the traditional Chinese medicine residual liquid and the solvent which enter the box body 3 fall on the top surface of the annular filter membrane 122, because the box body 3 is in the vacuum state, the storage box 71 is positioned at the top of the box body 3, after the traditional Chinese medicine residual liquid and the solvent are discharged from the storage box 71, the traditional Chinese medicine residual liquid and the solvent are discharged into the box body 3 through the potential energy of the storage box, and then, the impurities in the traditional Chinese medicine residual liquid and the solvent are filtered through the annular filter membrane 122 and then flow downwards, so that the filtered traditional Chinese medicine residual liquid and the filtered solvent are drained through the drainage box of the mixing component 11, the traditional Chinese medicine residue and the solvent flow downwards along the inner wall of the drainage box, the drainage box is in an inverted circular table shape, so that the traditional Chinese medicine residue and the solvent are gradually gathered, the traditional Chinese medicine residue and the solvent are convenient to mix, the stirring blade 312 of the follow-up magnetic stirring assembly 31 is convenient to contact with the traditional Chinese medicine residue and the solvent, the stirring effect is improved, the gas in the traditional Chinese medicine residue and the solvent is convenient to be separated out by the vacuum state in the box body 3, the degassing effect is further improved by stirring, after the degassing is finished, the high-pressure liquid conveying pump 9 is started, the degassed traditional Chinese medicine residue and solvent are discharged into a chromatographic column in the chromatograph 4 through the first conveying pipe 8 and the second conveying pipe 10, different components of the traditional Chinese medicine residue and the solvent are separated, the separated components are discharged into the detector 5 through the third conveying pipe 13, so as to analyze each component, and further detecting pesticide residues in the traditional Chinese medicine materials.
During filtration, the linkage assembly 6 drives the rotating plate 62 and the nozzle 73 to rotate, so that the residual liquid of the traditional Chinese medicine and the solvent flow on the top surface of the annular filter membrane 122 from different positions, the accumulation of the residual liquid of the traditional Chinese medicine and the solvent is avoided, the filtration effect is influenced, and the magnetic stirring assembly 31 drives the third magnet 125 of the filtration assembly 12 to rotate during operation, so that the first magnet 128 is driven to move up and down, the annular filter membrane 122 is further vibrated, and the filtration effect is further improved;
During mixing, the first inner rotor 114, the first outer rotor 116 and the like of the mixing assembly 11 can drive the drainage box to rotate during operation of the magnetic stirring assembly 31, so that the traditional Chinese medicine residual liquid and the solvent flowing along the inner wall of the drainage box can be mixed more fully, the mixing effect is improved, and the drainage traditional Chinese medicine residual liquid and the solvent are stirred through the magnetic stirring assembly 31, so that the mixing effect is further improved;
During degassing, vacuum is formed in the box body 3 so as to separate gas in the traditional Chinese medicine residual liquid and the solvent, and the fluidity of the traditional Chinese medicine residual liquid and the solvent is improved in the filtering and mixing processes of the traditional Chinese medicine residual liquid and the solvent, so that the degassing effect is improved.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a chinese-medicinal material pesticide residue detection device, includes the workstation of placing in ground and the box of fixed setting in the workstation top, and its characterized in that still includes the magnetic stirring subassembly that sets up in the bottom of the box, sets up the filter element in the upper end of box inner wall and sets up the feed assembly at the box top, and the magnetic stirring subassembly includes;
the stirring rod is rotationally arranged on the inner wall of the bottom of the box body, stirring blades distributed in an annular array are fixedly arranged on the side wall of the stirring rod, a mixing assembly is arranged at the upper end of the side wall of the stirring blade, and the mixing assembly comprises;
the first support frame is fixedly arranged at the upper end of the side wall of the stirring blade and is distributed with the stirring She Jiaocuo, and the top of the first support frame is fixedly provided with a first outer rotor sleeved outside the stirring rod;
The flow guide box is rotationally arranged on the inner side wall of the box body, the top and the bottom of the flow guide box are both in an opening shape and are integrally in an inverted round table shape and used for drainage, a first inner rotor is fixedly sleeved at the lower end of the outer wall of the flow guide box and is sleeved in the first outer rotor, first magnetic steels which are annularly arranged in an array manner and are matched with each other are fixedly arranged in the first inner rotor and the first outer rotor, and the first outer rotor is used for driving the first inner rotor to rotate through magnetic force so as to drive the flow guide box to rotate;
The bearing is arranged on the inner side wall of the box body, the outer wall of the outer ring of the bearing is fixedly connected with the inner side wall of the box body, and the inner wall of the inner ring of the bearing is fixedly connected with the upper end of the outer wall of the flow guide box and is used for rotationally arranging the flow guide box;
the annular chute is arranged at the top of the flow guide box, an annular sliding block is arranged in the annular chute, and the filtering assembly comprises;
The first installation sleeve is fixedly sleeved at the upper end of the inner wall of the box body, the bottom of the first installation sleeve is fixedly connected with the top of the annular sliding block, the inner wall of the first installation sleeve is fixedly provided with a frame body, the inner wall of the frame body is fixedly provided with an annular filter membrane, the inner side of the annular filter membrane is fixedly sleeved with a first installation seat, and the bottom of the first installation seat is fixedly provided with a first magnet;
the second support frame is fixedly arranged at the bottom of the frame body, the inner side of the second support frame is connected with a second magnet in a sliding manner, the second magnet vertically moves on the inner side of the second support frame, one side, close to the first magnet, of the second magnet is homopolar, and the filter assembly further comprises;
The second installation sleeve is fixedly sleeved on the outer wall of the second magnet, the outer wall of the second installation sleeve is provided with limiting sliding grooves which are distributed in an annular array manner, and limiting sliding blocks fixedly connected with the inner side of the second support frame are arranged in the limiting sliding grooves;
the limiting rod is fixedly arranged on the inner wall of the limiting sliding groove, the limiting rod is sleeved on the side wall of the limiting sliding block, the limiting sliding block vertically moves in the limiting sliding groove along the side wall of the limiting rod, a spring is sleeved on the side wall of the limiting rod and positioned at the top of the limiting sliding block, and the filtering assembly further comprises;
The installation shell is rotationally arranged at the top of the stirring rod, a first rotating shaft fixedly connected with the top of the stirring rod is rotationally arranged on the inner wall of the bottom of the installation shell, a second rotating shaft extending to the top of the installation shell is rotationally arranged on one side, far away from the first rotating shaft, of the inner wall of the bottom of the installation shell, a transmission structure is arranged between the first rotating shaft and the second rotating shaft and used for connecting the first rotating shaft and the second rotating shaft through transmission of the transmission structure, an installation plate is fixedly arranged at the top of the second rotating shaft, a third magnet is fixedly arranged at the top of one side, far away from the second rotating shaft, of the installation plate, homopolar magnetic poles are arranged on one side, close to the second magnet, of the third magnet moves circumferentially around the central shaft of the second rotating shaft, and the third magnet moves right below the second magnet in the circumferential movement process;
The fixed plate is fixedly arranged on the outer wall of the installation shell, one side of the fixed plate, which is far away from the installation shell, is fixedly connected with the inner side wall of the box body and is used for fixing the installation shell, and the magnetic stirring assembly further comprises;
The metal isolation cover is fixedly arranged at the bottom of the box body, a motor seat is fixedly arranged at the outer side of the metal isolation cover, a servo motor is fixedly arranged at the bottom of the motor seat, a first rotating rod extending to the position between the motor seat and the metal isolation cover is fixedly arranged at an output shaft of the servo motor through a coupler, a second outer rotor is fixedly arranged at one end of the first rotating rod positioned between the motor seat and the metal isolation cover, and a linkage assembly which is in linkage arrangement with the feeding assembly is arranged on the side wall of the first rotating rod;
the supporting seat is fixedly arranged on the inner wall of the bottom of the box body, the inner wall of the supporting seat is rotationally connected with the lower end of the side wall of the stirring rod, the bottom of the stirring rod penetrates through the box body and extends into the second outer rotor, one end of the stirring rod, which is positioned in the second outer rotor, is fixedly provided with a second inner rotor, and the second inner rotor and the second outer rotor are fixedly provided with second magnetic steel which is distributed in annular array and is matched with the annular array, so that the second outer rotor drives the second inner rotor to rotate.
2. The device for detecting pesticide residues in traditional Chinese medicinal materials according to claim 1, wherein the linkage assembly comprises;
The second rotating rod is rotatably arranged on the outer wall of the box body;
The first gear is rotationally arranged at the top of the box body, a third rotating shaft which is rotationally connected with the top of the box body is fixedly arranged on the inner wall of the first gear, and the second rotating rod is in transmission connection with the third rotating shaft and the first rotating rod through transmission structures;
The second gear rotates and sets up in the top of box, and with first gear engagement, first gear drives the second gear and rotates at a slow speed, the inner wall of second gear is fixed to be equipped with the fourth pivot of being connected with the rotation of box top, the bottom of fourth pivot extends to in the box, the one end lateral wall that the fourth pivot is located the box is fixed to be equipped with the rotor plate, makes first bull stick and second bull stick drive the rotor plate through transmission structure and do reciprocal circumference and rotate.
3. The device for detecting pesticide residues in a Chinese medicinal material according to claim 2, wherein the feeding assembly comprises;
The storage box is horizontally arranged and fixedly arranged at the top of the box body, first material guide pipes extending into the box body are fixedly arranged at the bottom of the storage box, a sealing design is arranged between the first material guide pipes and the box body, one ends of the first material guide pipes, which are positioned in the box body, are provided with rotary joints, second material guide pipes are arranged on the first material guide pipes through the rotary joints, the second material guide pipes are in a hose design, and the length along with the rotation of the linkage assembly is reserved;
The nozzle is fixedly arranged at two sides of the bottom of the rotating plate, the second material guide pipe is connected with the nozzle and is used for enabling liquid in the storage box to be input into the nozzle through the first material guide pipe and the second material guide pipe and be ejected through the nozzle.
4. The device for detecting pesticide residues in traditional Chinese medicinal materials according to claim 1, wherein a detector is fixedly arranged at the top of the workbench, a chromatograph is fixedly arranged at the top of the detector, a high-pressure liquid delivery pump is fixedly arranged at the top of the chromatograph, a first liquid delivery pipe extending into the box body is fixedly arranged at the liquid inlet end of the high-pressure liquid delivery pump, a second liquid delivery pipe extending into the chromatograph is fixedly arranged at the liquid outlet end of the high-pressure liquid delivery pump, a third liquid delivery pipe connected with the detector is fixedly arranged at the bottom of the chromatograph, and valves are arranged on the outer walls of the third liquid delivery pipe and the first liquid delivery pipe;
The top of the workbench is provided with a control console.
5. The device for detecting pesticide residues in traditional Chinese medicinal materials according to claim 1, wherein an air duct communicated with the box body is fixedly arranged at the upper end of the outer wall of the box body and is used for externally connecting vacuum generating equipment so as to form a vacuum state in the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410384472.5A CN117969734B (en) | 2024-04-01 | 2024-04-01 | Traditional Chinese medicine pesticide residue detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410384472.5A CN117969734B (en) | 2024-04-01 | 2024-04-01 | Traditional Chinese medicine pesticide residue detection device |
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| CN117969734A CN117969734A (en) | 2024-05-03 |
| CN117969734B true CN117969734B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410384472.5A Active CN117969734B (en) | 2024-04-01 | 2024-04-01 | Traditional Chinese medicine pesticide residue detection device |
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| Analytical method of chlorantraniliprole residues in chewing cane and soil;Yang Y X等;Southwest China Journal of Agricultural Sciences;20161231;第 29 卷(第 11 期);第2643-2647页 * |
| Comparison of fixed and rotating spray plate sprinklers;Faci J M等;Journal of Irrigation and Drainage Engineering;20011231;第 127 卷(第 4 期);第224-233页 * |
| GC-MS/MS法分析不同产地泽泻中的农药残留;李春沁等;华西药学杂志;20231231;第 38 卷(第 4 期);第425-430页 * |
| 基于可分离式发电机的智能能量回收;陶闯闯等;中国新技术新产品;20201231(第 11 期);第5-6页 * |
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