CN220251500U - Pesticide residue detection device - Google Patents
Pesticide residue detection device Download PDFInfo
- Publication number
- CN220251500U CN220251500U CN202321991235.2U CN202321991235U CN220251500U CN 220251500 U CN220251500 U CN 220251500U CN 202321991235 U CN202321991235 U CN 202321991235U CN 220251500 U CN220251500 U CN 220251500U
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- pipe
- piston
- booster
- wall
- hole
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 239000000447 pesticide residue Substances 0.000 title claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 239000000575 pesticide Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 10
- 238000003825 pressing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Catching Or Destruction (AREA)
Abstract
The utility model relates to the technical field of pesticide detection, in particular to a pesticide residue detection device which comprises an extrusion pipe, a storage pipe, a booster pipe, a tail cover and a first piston, wherein the extrusion pipe, the storage pipe and the booster pipe are connected end to form a complete tubular structure, the tail end of the booster pipe is connected with the tail cover in a screwed mode, the first piston is inserted into the extrusion pipe in a sliding mode, a spring and a second piston are placed in the booster pipe, the first end of the spring is arranged on the tail cover, the second piston is arranged at the second end of the spring, a sealed space is formed between the first piston and the second piston, and the sealed space is the placement position of a detection object, so that the problems that the detection process is long in time consumption and the efficiency is low in the prior art are solved.
Description
Technical Field
The utility model relates to the technical field of pesticide detection, in particular to a pesticide residue detection device.
Background
The pesticide residue detection is to detect whether agricultural products are safe to human bodies, and a pesticide residue tester or a pesticide residue test paper is often adopted to detect the pesticide residues, but the pesticide residue tester has higher value and higher detection cost, and when the test paper is used, a detection object needs to be soaked in clear water, and the test paper is used for detection, so that the mode needs longer soaking time and has slower efficiency.
Disclosure of Invention
The utility model aims to provide a pesticide residue detection device, which solves the problems of long time consumption and low efficiency of a detection process in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pesticide residue detection device comprises an extrusion pipe, a storage pipe, a power-assisted pipe, a tail cover and a first piston, wherein the extrusion pipe, the storage pipe and the power-assisted pipe are connected end to form a complete tubular structure, the tail end of the power-assisted pipe is connected with the tail cover in a screwed mode, the first piston is inserted into the extrusion pipe in a sliding mode, a spring and a second piston are placed in the power-assisted pipe, the first end of the spring is arranged on the tail cover, the second piston is arranged at the second end of the spring, a sealed space is formed between the first piston and the second piston, and the sealed space is the placement position of a detected object.
Preferably, the tail end of the extrusion pipe and the head end of the booster pipe are respectively provided with a first filter plate and a second filter plate, and a booster bin is formed between the second filter plate and the tail cover.
Preferably, a push rod is mounted on the first piston.
Preferably, the accommodating tube is detachably connected with the extrusion tube and the power assisting tube.
Preferably, the annular groove is formed in the outer wall of the power assisting pipe, the rotating ring is rotationally arranged in the annular groove, the annular outer wall of the power assisting pipe is radially provided with a first through hole along the radial direction of the annular outer wall and is positioned in the annular groove, the annular outer wall of the rotating ring is provided with a second through hole, the second through hole and the first through hole are positioned on the same vertical plane, the annular outer wall of the rotating ring is provided with a placement block, the axial side wall of the power assisting pipe is provided with a placement groove along the placement block, and the placement groove is communicated with the second through hole.
Preferably, a limiting block is arranged on the side wall of the swivel, a limiting groove matched with the limiting block is formed in the outer wall of the power assisting pipe, and the limiting groove is adjacent to the annular groove.
Compared with the prior art, the utility model has the beneficial effects that: this pesticide residue detection device utilizes first piston to promote liquid and rocks in extrusion pipe, storage tube and helping hand intraductal, improves the rate of dissolving between the detection thing that is in the storage tube and the liquid for pesticide residue on the detection thing dissolves in the liquid, accelerates the efficiency of detection.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
fig. 3 is a cross-sectional view of a booster tube of the present utility model.
In the figure: 11. the device comprises an extrusion pipe, 12, a first filter plate, 2, a storage pipe, 31, a power assisting pipe, 32, a second filter plate, 33, a first through hole, 34, an annular groove, 35, a limit groove, 41, a tail cover, 42, a bulge, 43, a second piston, 44, a spring, 51, a first piston, 52, a push rod, 53, a pressing plate, 61, a swivel, 62, a second through hole, 63, a limit block, 64, a placement block, 65 and a placement groove.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution of a pesticide residue detecting device, and a detailed connection means thereof, which is known in the art, mainly introduces the working principle and the procedure as follows.
The pesticide residue detection device comprises an extrusion pipe 11, a storage pipe 2, a power-assisted pipe 31, a tail cover 41 and a first piston 51, wherein the extrusion pipe 11, the storage pipe 2 and the power-assisted pipe 31 are connected end to form a complete tubular structure, the tail cover 41 is screwed at the tail end of the power-assisted pipe 31, the first piston 51 is slidably inserted into the extrusion pipe 11, a spring 44 and a second piston 43 are arranged in the power-assisted pipe 31, a first end of the spring 44 is arranged on the tail cover 41, the second piston 43 is arranged at a second end of the spring 44, a sealed space is formed between the first piston 51 and the second piston 43, the sealed space is the placement position of a detection object,
the tail end connection of extrusion pipe 11 is in the head end of accomodating pipe 2, the tail end connection of accomodating pipe 2 is in the head end of helping hand pipe 31, be provided with strip protruding 42 on the terminal surface that tail end 41 is in the helping hand pipe 31 outside, be convenient for dismantle to tail end 41, accomodate pipe 2, helping hand pipe 31 and tail end 41 are the detachable connection, be convenient for rinse after the use and disinfection operation, be non-sealing state between tail end 41 and the tail end of helping hand pipe 31, gas accessible is between the two, avoid forming sealing state between second piston 43 and the tail end 41, lead to causing the hindrance to the removal of second piston 43, the outer wall of extrusion pipe 11 and accomodating pipe 2 is rough curved surface, increase the frictional force between palm and the pipe wall, more do benefit to the operation of holding by the single hand.
The tail end of the extrusion pipe 11 and the head end of the booster pipe 31 are respectively provided with a first filter plate 12 and a second filter plate 32, a booster bin is formed between the second filter plate 32 and the tail cover 41,
the first filter plate 12 and the second filter plate 32 limit the moving range of the first piston 51 and the second piston 43 at the same time, the maximum position distance of the first piston 51 is the length of the extrusion pipe 11, the maximum displacement distance of the second piston 43 is the length of the power assisting pipe 31, the first filter plate 12 and the second filter plate 32 remove impurities flowing to liquid in the extrusion pipe 11 and the power assisting pipe 31, the impurities are prevented from affecting the first piston 51 and the second piston 43, the solid and solid particles of the detected objects are kept in the storage pipe 2, and the cleaning after the use is facilitated.
A push rod 52 is mounted on the first piston 51,
the length of the push rod 52 is longer than the length of the squeeze tube 11, and a pressing plate 53 is provided at the distal end of the squeeze tube 11 from the first piston 51, and the push rod 52 is pressed by using a thumb.
The receiving tube 2 is detachably connected with the extrusion tube 11 and the booster tube 31,
the connection relation among the storage tube 2, the extrusion tube 11 and the booster tube 31 comprises but is not limited to screw connection and clamping connection, and accessories such as short threads or hoops can be adopted for connection, so that detachable connection of the three can be realized, and the quick and convenient installation mode is ensured.
The outer wall of the booster tube 31 is provided with a ring groove 34, the ring groove 34 is rotationally provided with a rotary ring 61, the annular outer wall of the booster tube 31 is provided with a first through hole 33 along the radial direction thereof and is positioned in the ring groove 34, the annular outer wall of the rotary ring 61 is provided with a second through hole 62, the second through hole 62 and the first through hole 33 are positioned on the same vertical plane, the annular outer wall of the rotary ring 61 is provided with a placing block 64, the side wall of the placing block 64 along the axial direction of the booster tube 31 is provided with a placing groove 65, the placing groove 65 is communicated with the second through hole 62,
the swivel 61 can rotate in the annular groove 34, when first through hole 33 and second through hole 62 are aligned, intraductal liquid can flow to standing groove 65 by first through hole 33 and second through hole 62, and standing groove 65 is the place that detects the test paper water absorption end, and place the piece 64 and be transparent material, be convenient for to the observation of test paper water absorption end, seal between annular groove 34 and the swivel 61 is handled, guarantees that the intraductal liquid of helping hand is discharged by the standing groove 65 under the pressure effect only.
A limiting block 63 is arranged on the side wall of the swivel 61, a limiting groove 35 matched with the limiting block 63 is arranged on the outer wall of the power-assisted pipe 31, the limiting groove 35 is adjacent to the ring groove 34,
when the limiting block 63 is at the first end of the limiting groove 35, the first through hole 33 and the second through hole 62 are in an aligned state, namely, are on the notification axis, and when the limiting block 63 is at the second end of the limiting groove 35, the first through hole 33 and the second through hole 62 are in a staggered state, so that liquid cannot enter the placing groove 65, and the placing groove 65 is opened and closed.
Examples:
firstly, the storage tube 2 and the booster tube 31 are separated, a proper amount of the first piston 51 is moved towards the head end of the extrusion tube 11, the storage tube 2 and the booster tube 31 are kept vertical, the tail end of the booster tube 31 is vertically upwards, a detected object is placed in the storage tube 2, required liquid is poured into the storage tube 2, then the booster tube 31 is arranged at the tail end of the storage tube 2, meanwhile, the rotating ring 61 is guaranteed to be in a closed state, namely, the first through hole 33 and the second through hole 62 are in a staggered state, at the moment, the outer wall of the tube is held by one hand by a thumb, then the pressing plate 53 is repeatedly pressed by a thumb, the first piston 51 promotes the liquid to move towards the booster tube 31 side, meanwhile, the second piston 43 moves in the same direction, the spring 44 is extruded, when the pressing plate 53 releases pressure, under the action of the spring 44, the second piston 43 and the first piston 51 move towards the head end of the extrusion tube 11 in the same direction, in the process, the dissolving rate between the detected object and the liquid is improved, the dissolving time is shortened, the detecting efficiency is improved, the water absorbing end 65 of the detected object is placed in the placing groove 65 after the proper repeated pressing, the rotating ring 33 is pressed by the rotating ring 62, the first through the rotating ring 33 and the second through hole 64, and the transparent test paper 33 are aligned with the second through the detecting through the proper through hole and the first through hole 64, and the transparent through hole and the transparent test paper.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The pesticide residue detection device is characterized by comprising an extrusion pipe, a storage pipe, a power assisting pipe, a tail cover and a first piston, wherein the extrusion pipe, the storage pipe and the power assisting pipe are connected end to form a complete tubular structure, the tail cover is screwed at the tail end of the power assisting pipe, the first piston is slidably inserted into the extrusion pipe, a spring and a second piston are placed in the power assisting pipe, the first end of the spring is arranged on the tail cover, the second piston is arranged at the second end of the spring, a sealed space is formed between the first piston and the second piston, and the sealed space is the placement position of a detected object.
2. The pesticide residue detection device according to claim 1, wherein: the tail end of the extrusion pipe and the head end of the booster pipe are respectively provided with a first filter plate and a second filter plate, and a booster bin is formed between the second filter plate and the tail cover.
3. The pesticide residue detection device according to claim 1, wherein: the first piston is provided with a push rod.
4. The pesticide residue detection device according to claim 1, wherein: the accommodating tube, the extrusion tube and the power assisting tube are in detachable connection.
5. The pesticide residue detection device according to claim 1, wherein: the annular groove is formed in the outer wall of the booster pipe, the rotary ring is installed in the annular groove in a rotary mode, a first through hole is formed in the annular outer wall of the booster pipe in the radial direction of the annular outer wall of the booster pipe, the annular outer wall of the rotary ring is provided with a second through hole, the second through hole and the first through hole are located on the same vertical plane, the annular outer wall of the rotary ring is provided with a placement block, a placement groove is formed in the side wall of the booster pipe in the axial direction of the placement block, and the placement groove is communicated with the second through hole.
6. The pesticide residue detection device of claim 5, wherein: the side wall of the swivel is provided with a limiting block, the outer wall of the power assisting pipe is provided with a limiting groove matched with the limiting block, and the limiting groove is adjacent to the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991235.2U CN220251500U (en) | 2023-07-26 | 2023-07-26 | Pesticide residue detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991235.2U CN220251500U (en) | 2023-07-26 | 2023-07-26 | Pesticide residue detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251500U true CN220251500U (en) | 2023-12-26 |
Family
ID=89229731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321991235.2U Active CN220251500U (en) | 2023-07-26 | 2023-07-26 | Pesticide residue detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251500U (en) |
-
2023
- 2023-07-26 CN CN202321991235.2U patent/CN220251500U/en active Active
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