Quick detection box for pesticide residue in poultry eggs

文档序号:969494 发布日期:2020-11-03 浏览:2次 中文

阅读说明:本技术 禽蛋中农药残留的快速检测箱 (Quick detection box for pesticide residue in poultry eggs ) 是由 徐俊 肖勇 邬磊 万伟杰 谢敏 周瑶敏 尹德凤 张标金 闵佳玲 赵凯文 于 2020-08-07 设计创作,主要内容包括:本发明提供禽蛋中农药残留的快速检测箱,涉及禽蛋农药残留检测领域。该禽蛋中农药残留的快速检测箱,包括底座,所述底座的上端固定连接有外壳,所述外壳的内部固定连接有驱动电机,所述外壳的内部且在驱动电机的上方设置有试管,所述外壳的内壁且靠近试管的中部固定连接有分光光度计,所述试管的下端贯穿设置有转轴,所述转轴的上部侧壁固定连接有搅拌杆,所述外壳的内部且在驱动电机的一侧设置有蓄电池,所述外壳的内部且在蓄电池的上方设置有存放腔室,所述外壳的上端中部固定连接有提手,所述外壳的上端且在试管的上方设置有上盖。通过设置搅拌杆,使得样品和试剂充分混合,提高检测的准确性。(The invention provides a rapid detection box for pesticide residues in poultry eggs, and relates to the field of detection of pesticide residues in poultry eggs. This pesticide residue's short-term test case in birds, beasts and eggs, the on-line screen storage device comprises a base, the upper end fixedly connected with shell of base, the inside fixedly connected with driving motor of shell, the inside of shell just is provided with the test tube in driving motor's top, the inner wall of shell just is close to the middle part fixedly connected with spectrophotometer of test tube, the lower extreme of test tube runs through and is provided with the pivot, the upper portion lateral wall fixedly connected with puddler of pivot, the inside of shell just is provided with the battery in one side of driving motor, the inside of shell just is provided with in the top of battery and deposits the cavity, the upper end middle part fixedly connected with handle of shell, the upper end of shell just is provided with the upper cover in. Through setting up the puddler for sample and reagent intensive mixing improve the accuracy that detects.)

1. Quick detection case of pesticide residue in birds, beasts and eggs, including base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a shell (2), the inside of the shell (2) is fixedly connected with a driving motor (3), the upward extension of the driving motor (3) is provided with a motor shaft (4), the upper end of the motor shaft (4) is fixedly connected with a connecting piece (23), the inside of the shell (2) is provided with a test tube (15) above the driving motor (3), the inner wall of the shell (2) is fixedly connected with a spectrophotometer (13) near the middle part of the test tube (15), the lower end of the test tube (15) is provided with a rotating shaft (25) in a penetrating way, the lower end of the rotating shaft (25) is fixedly connected with the connecting piece (23), the upper side wall of the rotating shaft (25) is fixedly connected with a stirring rod (16), the connecting piece (23) arranged at the upper end of the motor shaft (4) and the lower end of the, a first metal ring (19) and a second metal ring (20) are arranged on one side, close to a connecting piece (23), of the side wall of the motor shaft (4), a first electric brush (21) is arranged on the outer side of the first metal ring (19) and contacts with the first metal ring (19), a second electric brush (22) is arranged on the outer side of the second metal ring (20) and contacts with the second electric brush (22) and the second metal ring (20), a storage battery (5) is arranged inside the housing (2) and on one side of the driving motor (3), a storage chamber (10) is arranged inside the housing (2) and above the storage battery (5), a side door (6) is arranged on the side wall of the housing (2) and close to the storage chamber (10), a container (7) is arranged inside the storage chamber (10), and a handle (12) is fixedly connected to the middle part of the upper end of the housing (2), the upper end of shell (2) and be provided with upper cover (14) in the top of test tube (15), upper end one side of shell (2) is provided with display screen (18), the upper end of shell (2) just is close to display screen (18) and is provided with and presses key region (17).

2. The rapid detection kit for pesticide residues in poultry eggs according to claim 1, characterized in that: the electrode structure is characterized in that protruding teeth (26) are arranged on the edge of one end of each connecting piece (23) at equal angles, the number of the protruding teeth is four, grooves (27) are formed between the protruding teeth (26), first electrodes (28) and second electrodes (29) are arranged in the grooves (27) respectively, and the first electrodes (28) and the second electrodes (29) are arranged at intervals.

3. The rapid detection kit for pesticide residues in poultry eggs according to claim 2, characterized in that: the first electrode (28) is electrically connected with the first metal ring (19), and the second electrode (29) is electrically connected with the second metal ring (20).

4. The rapid detection kit for pesticide residues in poultry eggs according to claim 1, characterized in that: be provided with between pivot (25) and test tube (15) sealing washer (24), sealing washer (24) are the silica gel material.

5. The rapid detection kit for pesticide residues in poultry eggs according to claim 1, characterized in that: one side fixedly connected with hinge (11) of side door (6), side door (6) are through hinge (11) and shell (2) rotation connection.

6. The rapid detection kit for pesticide residues in poultry eggs according to claim 1, characterized in that: the utility model discloses a safe and convenient door, including side door (6), one side middle part fixedly connected with first magnet (8) of side door (6), the lateral wall and first magnet (8) of shell (2) correspond position fixedly connected with second magnet (9).

7. The rapid detection kit for pesticide residues in poultry eggs according to claim 1, characterized in that: one side of the upper cover (14) is close to the handle (12) and is fixedly connected with the hinge (11), and the upper cover (14) is rotatably connected with the shell (2) through the hinge (11).

8. The rapid detection kit for pesticide residues in poultry eggs according to claim 1, characterized in that: the stirring rod (16) is internally provided with an electric heating rod which is respectively and electrically connected with the first electrode (28) and the second electrode (29).

Technical Field

The invention relates to the field of detection of pesticide residues in poultry eggs, in particular to a rapid detection box for pesticide residues in poultry eggs.

Background

The rapid detection methods for pesticide residues are various in types, and are mainly divided into two main types based on the principle: biochemical assays and chromatographic assays. The enzyme inhibition rate method in the biochemical determination method has the characteristics of rapidness, sensitivity, simple and convenient operation, low cost and the like, is one of mainstream technologies for carrying out on-site rapid qualitative preliminary screening detection on organophosphorus and carbamate pesticide residues in fruits and vegetables, and is increasingly widely applied.

When detecting poultry eggs, due to the poor mobility of egg white and yolk of the poultry eggs, if the poultry eggs are not sufficiently mixed, the accuracy of the detection result is greatly influenced. If the sample is diluted too much, the detection accuracy is also greatly reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a rapid detection box for pesticide residues in eggs, and solves the problem that the accuracy of a detection result is influenced by poor mobility of egg white and egg yolk of eggs in egg detection.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the rapid detection box for pesticide residues in poultry eggs comprises a base, wherein the upper end of the base is fixedly connected with a shell, the interior of the shell is fixedly connected with a driving motor, the driving motor extends upwards to form a motor shaft, the upper end of the motor shaft is fixedly connected with a connecting piece, a test tube is arranged in the shell and above the driving motor, the inner wall of the shell and the middle part close to the test tube are fixedly connected with a spectrophotometer, the lower end of the test tube penetrates through a rotating shaft, the lower end of the rotating shaft is fixedly connected with the connecting piece, the upper side wall of the rotating shaft is fixedly connected with a stirring rod, the connecting piece arranged at the upper end of the motor shaft and the lower end of the rotating shaft are mutually buckled through the connecting piece, a first metal ring and a second metal ring are arranged on one side of the side wall of the motor shaft close to the connecting piece, a first electric brush, the outside of second becket is provided with second brush and the contact of second becket, the inside of shell and be provided with the battery in one side of driving motor, the inside of shell and be provided with in the top of battery and deposit the cavity, the lateral wall of shell just is close to and deposits the cavity and be provided with the side door, the inside of depositing the cavity is provided with the container, the upper end middle part fixedly connected with handle of shell, the upper end of shell just is provided with the upper cover in the top of test tube, upper end one side of shell is provided with the display screen, the upper end of shell just is close to the display screen and is provided with the key district.

Preferably, the edge of one end of the connecting piece is provided with four convex teeth at equal angles, a groove is formed between the convex teeth, a first electrode and a second electrode are respectively arranged in the groove, and the first electrode and the second electrode are arranged at intervals.

Preferably, the first electrode is electrically connected to the first metal ring, and the second electrode is electrically connected to the second metal ring.

Preferably, be provided with the sealing washer between pivot and the test tube, the sealing washer is the silica gel material.

Preferably, one side of each side door is fixedly connected with a hinge, and each side door is rotatably connected with the corresponding outer shell through the hinge.

Preferably, one side middle part fixedly connected with first magnet of side door, the lateral wall and the first magnet of shell correspond position fixedly connected with second magnet.

Preferably, one side of the upper cover is close to the handle and is fixedly connected with a hinge, and the upper cover is rotatably connected with the shell through the hinge.

Preferably, the inside of puddler is provided with the electrical heating stick, and the electrical heating stick respectively with first electrode, second electrode electric connection.

(III) advantageous effects

The invention provides a rapid detection box for pesticide residues in poultry eggs. The method has the following beneficial effects:

1. the invention opens the upper cover, takes out the test tube, adds the test sample and reagent into the test tube, and then puts the test tube back into the shell, the connecting piece arranged at the upper end of the motor shaft and the connecting piece arranged at the lower end of the rotating shaft are buckled with each other, and the first electrode and the second electrode arranged on the connecting piece are correspondingly contacted, closes the upper cover, starts the driving motor, the motor shaft drives the rotating shaft to rotate, the stirring rod rotates, so that the test sample and the reagent are fully mixed, meanwhile, the first brush and the second brush are electrified, the electric heating rod arranged in the stirring rod generates heat, heats the test sample and the reagent, the spectrophotometer detects in real time, and displays the detection result on the display screen, the arrangement of the stirring rod not only speeds up the detection speed, but also improves the detection efficiency.

2. The egg detection device is small in size and convenient to carry, meanwhile, the storage battery is arranged in the egg detection device, the storage cavity is arranged in the shell, reagents for detection can be stored, the egg detection device is convenient to use outdoors, and detection of eggs at any time and any place is convenient.

Drawings

FIG. 1 is a schematic illustration of a cross-sectional proof of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

FIG. 4 is a schematic view of one end of the connector of the present invention.

Wherein, 1, a base; 2. a housing; 3. a drive motor; 4. a motor shaft; 5. a storage battery; 6. a side door; 7. a container; 8. a first magnet; 9. a second magnet; 10. a storage chamber; 11. a hinge; 12. a handle; 13. a spectrophotometer; 14. an upper cover; 15. a test tube; 16. a stirring rod; 17. a key area; 18. a display screen; 19. a first metal ring; 20. a second metal ring; 21. a first brush; 22. a second brush; 23. a connecting member; 24. a seal ring; 25. a rotating shaft; 26. a convex tooth; 27. a groove; 28. a first electrode; 29. a second electrode.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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