CN116337570A - Efficient pesticide residue detection equipment and detection method - Google Patents
Efficient pesticide residue detection equipment and detection method Download PDFInfo
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- CN116337570A CN116337570A CN202310259617.4A CN202310259617A CN116337570A CN 116337570 A CN116337570 A CN 116337570A CN 202310259617 A CN202310259617 A CN 202310259617A CN 116337570 A CN116337570 A CN 116337570A
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- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
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Abstract
The invention relates to the technical field of pesticides and veterinary medicines, in particular to efficient pesticide residue detection equipment and a detection method, wherein the efficient pesticide residue detection equipment comprises a shell and a detection device; the detection device comprises a stirring device, a spraying device, a pumping-back device and a filtering component; a round stirring groove is formed in the shell, a stirring device is arranged in the shell, and the stirring device is used for stirring the detected objects; the spraying device is arranged above the stirring device and is used for spraying the detected objects; the filtering component is arranged below the stirring device and separates the solution mixed with the pesticide from the detected object; the pump back device sets up in filter unit's below, and the one end that filter unit was kept away from to the pump back device is connected with spray set, and the pump back device is collected the solution after the filter unit filters and is pumped back in the spray set, has simplified the process that pesticide draws, has improved the efficiency that equipment draws pesticide, and then has improved the work efficiency when detecting.
Description
Technical Field
The invention relates to the technical field of veterinary pesticides, in particular to efficient detection equipment and method for pesticide residues.
Background
When broken tissue material of current residual detection equipment, because the blade is rotatory in the bottom of broken section of thick bamboo in most, cause tissue material to gather easily in the top of broken section of thick bamboo can not be broken with the abundant contact of blade, cause easy remaining great broken granule, influence broken homogeneity, and in order to make the inside upper material mixture displacement of broken section of thick bamboo, most need manual rocking broken section of thick bamboo, the operation is used loaded down with trivial details hard inconvenience.
Chinese patent application CN115436132a discloses a pesticide and veterinary drug residue detection device, comprising a power base; the power base comprises a rotating shaft sleeve, the whole power base is of a circular structure, a circular groove is arranged in the top end of the power base in an austempering mode, the rotating shaft sleeve is rotatably arranged in the center of the circular groove, and the bottom of the rotating shaft sleeve is connected with a motor shaft in the power base for transmission; a cylindrical material containing cover is inserted into the circular groove at the top end of the power base, a circular cover plate is covered on the top end opening of the material containing cover in a tightening mode, and a driving shaft is inserted into the center of the cover plate in a rotating mode.
The scheme can improve the uniformity of the tissue materials during crushing, but because pesticides on food are detected, the tissue materials do not need to be excessively crushed in too much time, and meanwhile, the scheme is adopted, the tissue materials are soaked after crushing, so that the pesticides in the tissue materials can be extracted, the working steps are increased, and the working efficiency is reduced.
Disclosure of Invention
Aiming at the problems, the efficient pesticide residue detection equipment and the pesticide residue detection method are provided, the detected objects are put into the shell, and the stirring device stirs the detected objects; meanwhile, the spraying device is started, the spraying device sprays water on the detected object, and the water takes away pesticide on the detected object; the pesticide and the residues of the detected objects are wrapped by water and pass through a filter assembly under the action of gravity, and the filter assembly separates the residues from liquid; the pumping back device collects the separated liquid, the pumping back device pumps the liquid filtered for the first time back to the spraying device, the spraying device sprays the liquid filtered for the first time on the detected object again, the pumping back device is in circulation, the pumping back device finally stops running, the solution after the pesticide is fully mixed is stored at the bottom of the shell, the pesticide extraction process is simplified, the pesticide extraction efficiency of the equipment is improved, and the work efficiency in detection is further improved.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
an efficient pesticide residue detection device comprises a shell and a detection device; the detection device comprises a stirring device, a spraying device, a pumping-back device and a filtering component; a round stirring groove is formed in the shell, a stirring device is arranged in the shell, and the stirring device is used for stirring the detected objects; the spraying device is arranged above the stirring device and is used for spraying the detected objects; the filtering component is arranged below the stirring device and separates the solution mixed with the pesticide from the detected object; the pump-back device is arranged below the filter assembly, one end, far away from the filter assembly, of the pump-back device is connected with the spraying device, and the pump-back device collects and pumps the solution filtered by the filter assembly back into the spraying device.
Preferably, the spraying device comprises a spraying pipe, a reversing valve, a first switching valve and a water inlet pipe; the spray pipe is arranged at the upper part of the shell; the reversing valve is arranged at the upper part of the spray pipe and is communicated with the spray pipe, and a plurality of input ports are arranged on the reversing valve; the first switch valve is arranged on one input port of the reversing valve; one end of the water inlet pipe is fixedly connected with one end of the first switching valve, which is far away from the reversing valve.
Preferably, the pumping back device comprises a bottom plate, a pump body and a return pipe; the bottom plate is fixedly arranged on the inner wall of the shell below the filter assembly; the pump body is arranged on the side wall of the shell at one side of the bottom shell; and two ends of the return pipe are fixedly connected with the pump body and the reversing valve respectively.
Preferably, the filter assembly comprises a filter frame, a filter screen and a receiving frame; the filter frame is arranged below the stirring device, and a plurality of lateral sliding grooves are formed in the filter frame; the filter screen can be arranged in the lateral chute in a sliding way; the receiving frame is arranged below the filter screen and supports the filter screen.
Preferably, the detection device further comprises a self-cleaning device, and the self-cleaning device further comprises a driving device, a traction device, a cleaning pipe and a turnover device; the driving device is arranged below the stirring device and is used for driving the filter frame to move along the height direction of the shell; the periphery of the filter screen is provided with a frame, the side wall of the shell is provided with four through grooves, the four through grooves are respectively and horizontally distributed on two sides of the shell, the traction device is arranged on one side of the through grooves, and the traction device is used for taking the filter screen out of the filter frame; the turnover device is arranged below the traction device and can drive the traction device to turn over; the cleaning pipe is arranged on the traction device and can clean the filter screen pulled out by the traction device.
Preferably, the driving means comprises a first rotary driver, a screw rod and a bellows; the first rotary driver is arranged below the bottom plate, and the output end of the first rotary driver is vertically upwards; the screw rod is fixedly arranged at the output end of the second rotary driver, and a first gap is reserved between the filtering frame and the bottom plate; the bellows sets up in first clearance along the axis of lead screw, and the both ends of bellows are respectively with filtration frame and bottom plate fixed connection.
Preferably, the traction means comprises a linear drive and a magnet; the linear driver is horizontally arranged on the side wall of the through groove, and the output end of the linear driver points to the shell; the magnet is fixedly arranged at the output end of the linear driver.
Preferably, the turning device comprises a receiving plate, a gear, a rack and a second rotary driver; the two bearing plates are arranged, and the bearing plates are arranged below the traction device and are used for bearing the traction device; the gear is arranged on one side of the bearing plate far away from the shell, the gear is positioned on one side of the two bearing plates close to each other, and a second gap is reserved between the two gears; the rack is slidably arranged in the second gap along the height direction of the shell, and the rack and the gear are meshed with each other; the second rotary driver is arranged on one side of one of the gears, and the output end of the second rotary driver is fixedly connected with the gear.
Preferably, the stirring device comprises a third rotary driver, a rotary shaft and a blade; the third rotary driver is fixedly arranged at the upper part of the shell, and the output end of the third rotary driver is vertically downward; the rotating shaft is fixedly arranged at the output end of the third rotary driver, and the axis of the rotating shaft is collinear with the axis of the circular stirring groove; the blades are spirally disposed on the rotating shaft about the axis of the rotating shaft.
The invention also relates to a method for efficiently detecting pesticide residues, which comprises the following specific steps:
s1, putting the detected object into a shell, and stirring the detected object by a stirring device;
s2, starting a spraying device, wherein the spraying device sprays water on the detected object, and the water takes away pesticide on the detected object;
s3, the pesticide and the residues of the detected objects are wrapped by water and pass through a filtering component under the action of gravity, and the filtering component separates the residues from liquid;
s4, collecting the separated liquid by the pumping back device, pumping the liquid filtered for the first time back to the spraying device by the pumping back device, spraying the liquid filtered for the first time on the detected object again by the spraying device, circulating and reciprocating, and finally stopping the pumping back device, wherein the solution after fully mixing the pesticides is stored at the bottom of the shell.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the detected object is put into the shell by arranging the stirring device, the spraying device, the pumping device and the filtering component, and the stirring device stirs the detected object; meanwhile, the spraying device is started, the spraying device sprays water on the detected object, and the water takes away pesticide on the detected object; the pesticide and the residues of the detected objects are wrapped by water and pass through a filter assembly under the action of gravity, and the filter assembly separates the residues from liquid; the pumping back device collects the separated liquid, the pumping back device pumps the liquid filtered for the first time back to the spraying device, the spraying device sprays the liquid filtered for the first time on the detected object again, the pumping back device is in circulation, the pumping back device finally stops running, the solution after the pesticide is fully mixed is stored at the bottom of the shell, the pesticide extraction process is simplified, the pesticide extraction efficiency of the equipment is improved, and the work efficiency in detection is further improved.
Drawings
FIG. 1 is a perspective view of a pesticide residue high efficiency detecting apparatus;
FIG. 2 is a schematic perspective view of a device for efficiently detecting pesticide residues;
FIG. 3 is a schematic perspective view of a pesticide residue high efficiency detecting apparatus with a part of the outer casing removed;
FIG. 4 is an enlarged schematic view of a portion of the pesticide residue high efficiency detecting apparatus shown at A in FIG. 3;
FIG. 5 is an enlarged schematic view of a portion of the pesticide residue high efficiency detecting apparatus at B in FIG. 3;
FIG. 6 is a second perspective view of the pesticide residue high efficiency detecting apparatus with a part of the outer casing removed;
fig. 7 is an enlarged partial schematic view of the pesticide residue high efficiency detecting apparatus at C in fig. 6.
FIG. 8 is a perspective view III of a pesticide residue high efficiency detecting apparatus with a part of the outer casing removed;
FIG. 9 is a partially enlarged schematic illustration of the pesticide residue high efficiency detecting apparatus at D in FIG. 8;
fig. 10 is a perspective view of a pesticide residue high efficiency detecting apparatus with the outer casing and part of the filter net removed.
The reference numerals in the figures are:
1-a housing;
2-detecting means;
21-stirring device; 211-a third rotary drive; 212-rotating shaft; 213-blades;
22-spraying device; 221-spraying pipes; 222-reversing valve; 223-a first switching valve; 224-inlet pipe;
23-pumping back device; 231-a bottom plate; 232-a pump body; 233-return line;
24-a filter assembly; 241-a filter holder; 242-a filter screen; 243-receiving a frame;
25-self-cleaning device; 251-driving means; 2511—a first rotary drive; 2512—screw rod; 252-traction means; 2521-linear drive; 2522-magnet; 253-wash tube; 254-turning means; 2541-a receiving plate; 2542-a gear; 2543-rack; 2544-a second rotary drive.
Description of the embodiments
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1-3 and 6: an efficient pesticide residue detection device comprises a shell 1 and a detection device 2; the detection device 2 comprises a stirring device 21, a spraying device 22, a pumping back device 23 and a filtering assembly 24; a circular stirring groove is formed in the shell 1, a stirring device 21 is arranged in the shell 1, and the stirring device 21 is used for stirring the detected objects; the spraying device 22 is arranged above the stirring device 21, and the spraying device 22 is used for spraying the detected objects; the filter assembly 24 is arranged below the stirring device 21, and the filter assembly 24 separates the solution mixed with the pesticide from the detected object; the pumping back device 23 is arranged below the filter assembly 24, one end, away from the filter assembly 24, of the pumping back device 23 is connected with the spraying device 22, and the pumping back device 23 collects and pumps the solution filtered by the filter assembly 24 back into the spraying device 22.
The upper portion of shell 1 has offered the feed inlet, the staff will be thrown into from the feed inlet by the article that detects, agitating unit 21 starts, agitating unit 21 stirs the article that detects of throwing into in the shell 1, the spray set 22 of setting in agitating unit 21 top starts simultaneously, spray set 22 will clear water spray on the article that detects, because the effect of gravity, the clear water can take away the pesticide on the article that detects, the liquid that mixes the pesticide can pass the article that detects and finally reach filter assembly 24 department, filter assembly 24 can separate solution and article that detects, namely when solution reaches filter assembly 24 department, solution can leak from filter assembly 24 department, and article that detects then can not go, just can be collected by pump back device 23 after the solution that mixes the pesticide passes filter assembly 24, pump back device 23 can pump solution into spray set 22 again, spray set 22 will preliminary mix the solution of pesticide out, the solution that mixes the pesticide can wash the article that detects again this moment, pesticide on the article that detects can be further washed, the pesticide that has guaranteed to detect on the article can be the biggest can be by the article and can be leached out by the filter assembly, the pump device 23 is located in the pump back 23 after the time, the efficiency is reached when the pump device is repeated, the efficiency is washed out, can be reached, and the subsequent experiment can be improved, and the efficiency can be reached, and the device is reached.
Referring to fig. 2, 4 and 8: the spray device 22 comprises a spray pipe 221, a reversing valve 222, a first switch valve 223 and a water inlet pipe 224; the shower 221 is provided at the upper portion of the housing 1; the reversing valve 222 is arranged at the upper part of the spray pipe 221, the reversing valve 222 is communicated with the spray pipe 221, and a plurality of input ports are arranged on the reversing valve 222; the first switching valve 223 is provided on one of the input ports of the direction valve 222; one end of the water inlet pipe 224 is fixedly connected with one end of the first switching valve 223, which is far away from the reversing valve 222.
When agitating unit 21 stirs the article to be detected, shower 221 just starts, first ooff valve 223 is in the open state this moment, the one end that first ooff valve 223 was kept away from to inlet tube 224 is connected with the water tank, be provided with pumping device in the water tank, pumping device pumps the water inlet tube 224 in the water tank, later, discharge into switching-over valve 222 through first ooff valve 223, finally spout from shower 221, after pumping back device 23 starts, first ooff valve 223 just can be closed, switching-over valve 222 carries out the switching-over simultaneously, so just can guarantee that the solution that pumping back device 23 pump back can not cause the pollution to the water source in the inlet tube 224, the accuracy of follow-up detection has been guaranteed.
Referring to fig. 2 and 6: the pumping back device 23 comprises a bottom plate 231, a pump body 232 and a return pipe 233; the bottom plate 231 is fixedly arranged on the inner wall of the shell 1 below the filter assembly 24; the pump body 232 is arranged on the side wall of the shell 1 at one side of the bottom shell; both ends of the return pipe 233 are fixedly connected with the pump body 232 and the reversing valve 222, respectively.
When the solution mixed with pesticide passes through the filter assembly 24 and then falls on the bottom plate 231, after the spray device 22 sprays quantitative clear water, the pump body 232 is started, the pump body 232 pumps the solution on the upper portion of the bottom plate 231 to the spray device 22, and it is worth noting that in order to ensure the use safety of the pump body 232, a deslagging net is arranged at the joint of the pump body 232 and the shell 1, so as to ensure that impurities in the solution can not clamp the pump body 232, a flow sensor is arranged on the return pipe 233, and when the flow is monitored to be weakened, the pump body 232 is reversely pushed, and dregs attached to one side of the deslagging net are removed.
Referring to fig. 6, 7 and 9: filter assembly 24 includes a filter frame 241, a filter screen 242, and a receiving frame 243; the filter frame 241 is arranged below the stirring device 21, and a plurality of lateral sliding grooves are formed in the filter frame 241; filter screen 242 is slidably disposed within the lateral chute; the receiving frame 243 is disposed below the filter screen 242, and the receiving frame 243 supports the filter screen 242.
When the stirring device 21 stirs the detected objects, the spraying device 22 sprays water, the sprayed water can carry pesticides on the detected objects, the solution mixed in the detected objects can enter the pumping device 23 through the filter screen 242, and the receiving frame supports the filter screen 242, because the detected objects are all located above the filter screen 242, if the receiving frame is not arranged, the filter screen 242 is damaged under the gravity action of the detected objects.
Referring to fig. 3, 8 and 10: the detection device 2 further comprises a self-cleaning device 25, and the self-cleaning device 25 further comprises a driving device 251, a traction device 252, a cleaning pipe 253 and a turnover device 254; the driving device 251 is arranged below the stirring device 21, and the driving device 251 is used for driving the filter frame 241 to move along the height direction of the shell 1; the periphery of the filter screen 242 is provided with a frame, the side wall of the shell 1 is provided with four through grooves, the four through grooves are respectively and horizontally distributed on two sides of the shell 1, the traction device 252 is arranged on one side of the through grooves, and the traction device 252 is used for taking the filter screen 242 out of the filter frame 241; the turnover device 254 is arranged below the traction device 252, and the turnover device 254 can drive the traction device 252 to turn over; the cleaning pipe 253 is arranged on the traction device 252, and the cleaning pipe 253 can clean the filter screen 242 pulled out by the traction device 252.
After the pesticide in the detected object is leached out, the driving device 251 can drive the filter frame 241 to descend along the height direction of the shell 1, when the filter screen 242 on the filter frame 241 is level with the penetrating groove, the driving device 251 can stop running, the traction device 252 can gradually stretch out, the stretched-out traction device 252 can take the filter screen 242 on the filter frame 241 out of the filter frame 241, then the traction device 252 is driven by the turnover device 254 to incline, the cleaning pipe 253 sprays cleaning liquid, the cleaning liquid can clean the filter screen 242, after the cleaning is finished, the turnover device 254 drives the traction device 252 and the filter screen 242 to recover to a horizontal state, and then the traction device 252 pushes the filter screen 242 onto the filter frame 241 again.
Referring to fig. 8-10: drive 251 includes a first rotary drive 2511, a lead screw 2512, and a bellows; the first rotation driver 2511 is provided below the bottom plate 231, and an output end of the first rotation driver 2511 is vertically upward; screw 2512 is fixedly arranged at the output end of second rotary driver 2544, and a first gap is reserved between filter frame 241 and bottom plate 231; the bellows is disposed in the first gap along the axis of the screw 2512, and both ends of the bellows are fixedly connected with the filter frame 241 and the bottom plate 231, respectively.
The first rotary driver 2511 is preferably a servo motor, when the filter frame 241 needs to be driven to descend, the first rotary driver 2511 is started, the first rotary driver 2511 drives the screw 2512 to rotate, and due to the threaded fit of the screw 2512 and the filter frame 241, after the screw 2512 rotates, the filter frame 241 descends along the height direction of the shell 1 under the driving of the first rotary driver 2511, and a first gap is arranged between the filter frame 241 and the bottom plate 231 to ensure that solution located on the upper side of the bottom plate 231 cannot leak from a gap between the screw 2512 and the bottom plate 231.
Referring to fig. 3 and 5: traction device 252 includes linear drive 2521 and magnet 2522; the linear driver 2521 is horizontally arranged on the side wall of the through groove, and the output end of the linear driver 2521 points to the shell 1; the magnet 2522 is fixedly disposed on the output of the linear actuator 2521.
When the driving device 251 drives the filter frame 241 to move to one side of the through slot, the linear driver 2521 is started, the linear driver 2521 drives the magnet 2522 disposed on the output end of the linear driver 2521 to approach the through slot, and finally the magnet 2522 can adsorb the filter screen 242, and then the linear driver 2521 drives the magnet 2522 to retract, so that the filter screen 242 can be taken out.
Referring to fig. 5 and 6: the flipping means 254 comprises a receiving plate 2541, a gear 2542, a rack 2543 and a second rotary drive 2544; two bearing plates 2541 are arranged, the bearing plates 2541 are arranged below the traction device 252, and the bearing plates 2541 are used for bearing the traction device 252; the gear 2542 is arranged on one side of the bearing plate 2541 away from the shell 1, the gear 2542 is positioned on one side of the two bearing plates 2541 close to each other, and a second gap is reserved between the two gears 2542; the rack 2543 is slidably arranged in the second gap along the height direction of the shell 1, and the rack 2543 and the gear 2542 are meshed with each other; the second rotary driver 2544 is disposed on one side of one of the gears 2542, and an output end of the second rotary driver 2544 is fixedly connected with the gear 2542.
The second rotary driver 2544 is preferably a servo motor, when the traction device 252 and the filter screen 242 at the end portion thereof need to be driven to incline, the second rotary driver 2544 is started, the second rotary driver 2544 drives one of the gears 2542 to rotate, so that the rack 2543 drives all the gears 2542 to rotate, and the bearing plate 2541 is fixedly connected with the gears 2542, so that the bearing plate 2541 rotates along with the rotation of the gears 2542 after the rotation of the gears 2542.
Referring to fig. 1, 6 and 8: the stirring device 21 includes a third rotary driver 211, a rotation shaft 212, and a blade 213; the third rotary driver 211 is fixedly arranged at the upper part of the housing 1, and the output end of the third rotary driver 211 is vertically downward; the rotating shaft 212 is fixedly arranged on the output end of the third rotary driver 211, and the axis of the rotating shaft 212 is collinear with the axis of the circular stirring tank; the blades 213 are spirally disposed on the rotation shaft 212 around the axis of the rotation shaft 212.
The third rotary driver 211 is preferably a servo motor, and when the third rotary driver 211 is started, the rotating shaft 212 is driven to rotate by the third rotary driver 211, so that the blade 213 arranged on the rotating shaft 212 is driven to rotate, and the blade 213 is spirally arranged on the rotating shaft 212, so that the blade 213 can uniformly stir the detected objects.
Referring to fig. 1-10: the invention also relates to a method for efficiently detecting pesticide residues, which comprises the following specific steps:
s1, putting a detected object into a shell 1, and stirring the detected object by a stirring device 21;
s2, starting the spraying device 22, wherein the spraying device 22 sprays water on the detected object, and the water takes away pesticide on the detected object;
s3, the pesticide and the residues of the detected objects are wrapped by water and pass through the filter assembly 24 under the action of gravity, and the filter assembly 24 separates the residues from the liquid;
s4, collecting the separated liquid by the pumping back device 23, pumping the liquid filtered for the first time back to the spraying device 22 by the pumping back device 23, spraying the liquid filtered for the first time on the detected object again by the spraying device 22, circularly reciprocating, and finally stopping the pumping back device 23, wherein the solution fully mixed with the pesticide exists at the bottom of the shell 1.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. An efficient pesticide residue detection device comprises a shell (1) and a detection device (2);
the device is characterized in that the detection device (2) comprises a stirring device (21), a spraying device (22), a pumping back device (23) and a filtering component (24);
a circular stirring groove is formed in the shell (1), a stirring device (21) is arranged in the shell (1), and the stirring device (21) is used for stirring the detected objects;
the spraying device (22) is arranged above the stirring device (21), and the spraying device (22) is used for spraying the detected objects;
the filtering component (24) is arranged below the stirring device (21), and the filtering component (24) separates the solution mixed with the pesticide from the detected object;
the pumping back device (23) is arranged below the filtering component (24), one end, far away from the filtering component (24), of the pumping back device (23) is connected with the spraying device (22), and the pumping back device (23) collects and pumps the solution filtered by the filtering component (24) back into the spraying device (22).
2. The efficient pesticide residue detection apparatus as set forth in claim 1, wherein the spraying device (22) includes a spray pipe (221), a reversing valve (222), a first switching valve (223), and a water inlet pipe (224);
the spray pipe (221) is arranged at the upper part of the shell (1);
the reversing valve (222) is arranged at the upper part of the spray pipe (221), the reversing valve (222) is communicated with the spray pipe (221), and a plurality of input ports are arranged on the reversing valve (222);
the first switch valve (223) is arranged on one input port of the reversing valve (222);
one end of the water inlet pipe (224) is fixedly connected with one end of the first switch valve (223) which is far away from the reversing valve (222).
3. The efficient pesticide residue detecting apparatus as set forth in claim 2, wherein the pumping-back device (23) includes a bottom plate (231), a pump body (232) and a return pipe (233);
the bottom plate (231) is fixedly arranged on the inner wall of the shell (1) below the filter assembly (24);
the pump body (232) is arranged on the side wall of the shell (1) at one side of the bottom shell;
both ends of the return pipe (233) are respectively fixedly connected with the pump body (232) and the reversing valve (222).
4. A pesticide residue high efficiency detecting apparatus as set forth in claim 3, wherein the filter assembly (24) includes a filter frame (241), a filter screen (242) and a receiving frame (243);
the filter frame (241) is arranged below the stirring device (21), and a plurality of lateral sliding grooves are formed in the filter frame (241);
the filter screen (242) can be arranged in the lateral chute in a sliding way;
the receiving frame (243) is arranged below the filter screen (242), and the receiving frame (243) supports the filter screen (242).
5. The efficient pesticide residue detection apparatus as set forth in claim 4, wherein the detection device (2) further comprises a self-cleaning device (25), the self-cleaning device (25) further comprising a driving device (251), a traction device (252), a cleaning tube (253) and a turning device (254);
the driving device (251) is arranged below the stirring device (21), and the driving device (251) is used for driving the filter frame (241) to move along the height direction of the shell (1);
the periphery of the filter screen (242) is provided with a frame, the side wall of the shell (1) is provided with four through grooves, the four through grooves are respectively and horizontally distributed on two sides of the shell (1), the traction device (252) is arranged on one side of the through grooves, and the traction device (252) is used for taking the filter screen (242) out of the filter frame (241);
the turnover device (254) is arranged below the traction device (252), and the turnover device (254) can drive the traction device (252) to turn over;
the cleaning pipe (253) is arranged on the traction device (252), and the cleaning pipe (253) can clean the filter screen (242) pulled out by the traction device (252).
6. The pesticide residue high efficiency detecting apparatus as set forth in claim 5, wherein the driving device (251) includes a first rotary driver (2511), a screw (2512), and a bellows;
the first rotary driver (2511) is arranged below the bottom plate (231), and the output end of the first rotary driver (2511) is vertically upwards;
the screw rod (2512) is fixedly arranged at the output end of the second rotary driver (2544), and a first gap is reserved between the filter frame (241) and the bottom plate (231);
the bellows is arranged in the first gap along the axis of the screw rod (2512), and two ends of the bellows are fixedly connected with the filter frame (241) and the bottom plate (231) respectively.
7. The pesticide residue high efficiency detecting apparatus as set forth in claim 5, wherein the traction device (252) includes a linear drive (2521) and a magnet (2522);
the linear driver (2521) is horizontally arranged on the side wall of the through groove, and the output end of the linear driver (2521) points to the shell (1);
the magnet 2522 is fixedly arranged at the output end of the linear actuator 2521.
8. The efficient pesticide residue detection apparatus as set forth in claim 5, wherein the turning device (254) includes a receiving plate (2541), a gear (2542), a rack (2543), and a second rotary driver (2544);
two bearing plates (2541) are arranged, the bearing plates (2541) are arranged below the traction device (252), and the bearing plates (2541) are used for bearing the traction device (252);
the gear (2542) is arranged on one side of the bearing plate (2541) far away from the shell (1), the gear (2542) is positioned on one side of the two bearing plates (2541) close to each other, and a second gap is reserved between the two gears (2542);
the rack (2543) is slidably arranged in the second gap along the height direction of the shell (1), and the rack (2543) and the gear (2542) are meshed with each other;
the second rotary driver (2544) is arranged on one side of one gear (2542), and the output end of the second rotary driver (2544) is fixedly connected with the gear (2542).
9. The pesticide residue high efficiency detecting apparatus as set forth in claim 1, wherein the stirring device (21) includes a third rotary driver (211), a rotary shaft (212) and a blade (213);
the third rotary driver (211) is fixedly arranged at the upper part of the shell (1), and the output end of the third rotary driver (211) is vertically downward;
the rotating shaft (212) is fixedly arranged at the output end of the third rotary driver (211), and the axis of the rotating shaft (212) is collinear with the axis of the circular stirring groove;
the blade (213) is spirally disposed on the rotating shaft (212) around the axis of the rotating shaft (212).
10. A method for efficiently detecting pesticide residues, which adopts the efficient pesticide residue detection equipment as claimed in any one of claims 1 to 9, and is characterized by comprising the following specific steps:
s1, putting the detected object into a shell (1), and stirring the detected object by a stirring device (21);
s2, starting a spraying device (22), wherein the spraying device (22) sprays water on the detected object, and the water takes away pesticide on the detected object;
s3, the pesticide and the residues of the detected objects are wrapped by water and pass through a filter assembly (24) under the action of gravity, and the filter assembly (24) separates the residues from the liquid;
s4, collecting the separated liquid by a pumping back device (23), pumping the liquid filtered for the first time back into a spraying device (22) by the pumping back device (23), spraying the liquid filtered for the first time on the detected object again by the spraying device (22), circularly reciprocating, and finally stopping the pumping back device (23), wherein the solution after fully mixing the pesticides is stored at the bottom of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310259617.4A CN116337570A (en) | 2023-03-17 | 2023-03-17 | Efficient pesticide residue detection equipment and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310259617.4A CN116337570A (en) | 2023-03-17 | 2023-03-17 | Efficient pesticide residue detection equipment and detection method |
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| Publication Number | Publication Date |
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| CN116337570A true CN116337570A (en) | 2023-06-27 |
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| CN202310259617.4A Pending CN116337570A (en) | 2023-03-17 | 2023-03-17 | Efficient pesticide residue detection equipment and detection method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118275206A (en) * | 2024-04-10 | 2024-07-02 | 青岛信诺邦生物科技有限公司 | Veterinary drug residue detection device and detection method thereof |
| CN118624874A (en) * | 2024-08-13 | 2024-09-10 | 深圳市予农数字环境科技有限公司 | A soil heavy metal residue detection device |
-
2023
- 2023-03-17 CN CN202310259617.4A patent/CN116337570A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118275206A (en) * | 2024-04-10 | 2024-07-02 | 青岛信诺邦生物科技有限公司 | Veterinary drug residue detection device and detection method thereof |
| CN118275206B (en) * | 2024-04-10 | 2024-10-15 | 青岛信诺邦生物科技有限公司 | Veterinary drug residue detection device and detection method thereof |
| CN118624874A (en) * | 2024-08-13 | 2024-09-10 | 深圳市予农数字环境科技有限公司 | A soil heavy metal residue detection device |
| CN118624874B (en) * | 2024-08-13 | 2024-11-29 | 深圳市予农数字环境科技有限公司 | A soil heavy metal residue detection device |
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