Device for detecting pesticide residues in farmland irrigation water

Abstract

The utility model discloses a pesticide residue detection device in farmland irrigation water, which comprises a pesticide detector, a protection box and a bottom plate, a connecting plate is arranged above the bottom plate, a mounting plate is arranged on the outer side of the connecting plate, an electric telescopic rod is arranged at the bottom of the connecting plate, a water taking device is arranged above the mounting plate, and a water taking cup is arranged on one side of the water taking device. A water suction pump is arranged on the rear side of the bottom plate, a water suction head is arranged on the top of a water suction pipe of the water suction pump, a filter screen is arranged on the outer side of the water suction head, and a water tank is arranged on one side of the water suction pump. The position of the water pumping head is adjusted through the first electric push rod and the second electric push rod so that the water pumping head can be located in a farmland, the water pump pumps water through the water pumping head, the pumped water is poured into the water tank, the water in the water tank is taken out through the water taking device, the water flows into the water taking cup, and finally detection can be conducted through the pesticide detector in situ. And the device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide residue detection, in particular to a pesticide residue detection device in farmland irrigation water. Background Art

[0002] With the global climate change and the continuous development of agricultural production, farmland irrigation is an important link in agricultural production. The improvement of its technology and methods is of great significance to increasing agricultural output, saving water resources and protecting the ecological environment. The problem of pesticide residues arises with the large-scale production and widespread use of pesticides. Pesticide residues are the phenomenon that after pesticides are applied in agricultural production, some pesticides remain directly or indirectly in grains, vegetables, fruits, livestock products, aquatic products, soil and water.

[0003] The pesticide residue detection device in farmland irrigation water is mainly used to detect the residual indicators of pesticides in irrigation water, so as to provide a reference for farmers' farmland operations and ensure people's health. However, due to the large area of ​​farmland, it is inconvenient to take samples of irrigated farmland and use it outdoors. Utility Model Content

[0004] The purpose of the utility model is to provide a device for detecting pesticide residues in farmland irrigation water to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for detecting pesticide residues in farmland irrigation water comprises a pesticide detector, a protective box and a bottom plate, wherein the pesticide detector is installed in the protective box, a connecting plate is arranged above the bottom plate, a mounting plate is arranged outside the connecting plate, an electric telescopic rod is arranged at the bottom of the connecting plate, the electric telescopic rod is arranged on the bottom plate, a water extractor is arranged above the mounting plate, a water collection cup is arranged on one side of the water extractor, the water outlet of the water extractor is connected to the water collection cup, a water pump is arranged on the rear side of the bottom plate, a water pump head is arranged on the top of the water pump water pipe, a filter screen is arranged outside the water pump head, a water tank is arranged on one side of the water pump, the water outlet pipe of the water pump is connected to the inside of the water tank, and wheels are arranged at the bottom of the mounting plate.

[0007] In a preferred embodiment of the utility model, a spring is provided on the outer side of the bottom of the protective box, a damper is provided inside the spring, a connecting block is provided at the bottom of the spring, a connecting port is provided on the connecting plate, and the connecting block is installed in the connecting port.

[0008] In a preferred embodiment of the utility model, a sliding mouth is provided on the inner side of the connecting plate, a sliding rod is provided in the sliding mouth, the sliding rod slides in the sliding mouth, a bolt is provided on the top of the sliding rod, a screw mouth is provided on the bottom of the protective box, and the bolt is threadedly connected to the screw mouth.

[0009] In a preferred embodiment of the present utility model, the mounting plate is provided with a mounting opening, and the bottom of the water cup is assembled and disassembled on the mounting opening.

[0010] In a preferred embodiment of the present utility model, a hose is provided at the water extraction location at the bottom of the water extractor, and the bottom of the hose is connected to the inside of the water tank.

[0011] In a preferred embodiment of the present utility model, a threaded bolt is provided at the bottom of the water tank, a threaded opening is provided on the rear side of the bottom plate, and the threaded bolt is threadedly connected to the threaded opening.

[0012] In a preferred embodiment of the present utility model, a first electric push rod is arranged on the bottom plate, a second electric push rod is arranged on the top of the first electric push rod, and the bottom of the second electric push rod is connected to a pumping head.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0014] Beneficial effects: the device is moved by a wheel placement device to sample farmland water in different areas, the position of the pumping head is adjusted by the first electric push rod and the second electric push rod to make it in the farmland, the water pump pumps water through the pumping head and filters impurities through the filter net, so that the pumped water is poured into the water tank, the water in the water tank is taken out through the water extractor, and the water flows into the water collection cup, which can be disassembled and assembled on the installation port at the bottom of the water collection cup, and finally the pesticide detector can be used for detection on the spot, which is convenient for the use of the device.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 This is a schematic diagram of the main structure of a device for detecting pesticide residues in farmland irrigation water;

[0018] Figure 2 It is a schematic diagram of the rear structure of a device for detecting pesticide residues in farmland irrigation water;

[0019] Figure 3 This is a schematic diagram of the bottom structure of a protective box in a device for detecting pesticide residues in farmland irrigation water;

[0020] Figure 4 This is a schematic diagram of the connection structure of a connecting plate in a device for detecting pesticide residues in farmland irrigation water;

[0021] Figure 5 This is a schematic diagram of the water tank structure in a device for detecting pesticide residues in farmland irrigation water;

[0022] Figure 6 This is a schematic diagram of the pumping head structure in a device for detecting pesticide residues in farmland irrigation water.

[0023] In the figure: 1. pesticide detector; 11. protection box; 12. connection block; 13. spring; 14. damper; 15. screw thread; 2. connection plate; 21. connection port; 22. slide rod; 23. slide port; 24. bolt; 3. bottom plate; 31. wheel; 32. mounting port; 33. mounting plate; 34. water cup; 35. electric telescopic rod; 4. water dispenser; 41. hose; 42. sink; 43. threaded bolt; 44. water pump; 45. threaded port; 5. water pump head; 51. filter screen; 52. second electric push rod; 53. first electric push rod. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] Please refer to Figure 1-6 The utility model discloses a device for detecting pesticide residues in farmland irrigation water, comprising a pesticide detector 1, a protective box 11, and a bottom plate 3. The pesticide detector 1 is the main structure of the device, that is, it is used to detect pesticide residues in irrigation water. The pesticide detector 1 is installed in the protective box 11, and the pesticide detector 1 is carried and protected by the protective box 11. The bottom plate 3 is the bottom mounting structure of the device, which is used to mount other structures. A connecting plate 2 is arranged above the bottom plate 3, and a mounting plate 33 is arranged outside the connecting plate 2. The connecting plate 2 and the mounting plate 33 are designed as an integrated unit, and the connecting plate 2 and the mounting plate 33 are both mounting structures.

[0026] An electric telescopic rod 35 is provided at the bottom of the connecting plate 2, and the electric telescopic rod 35 is installed on the bottom plate 3, that is, the height of the whole device is adjusted by the electric telescopic rod 35, so as to facilitate the use of different people. A wheel 31 is provided at the bottom of the mounting plate 33, that is, the device is placed and moved by the wheel 31, so as to detect pesticides in farmland water in different areas. A spring 13 is provided on the outer side of the bottom of the protection box 11, and a damper 14 is provided inside the spring 13. A connecting block 12 is provided at the bottom of the spring 13, and a connecting port 21 is provided on the connecting plate 2. A sliding opening 23 is provided on the inner side of the plate 2, a sliding rod 22 is provided in the sliding opening 23, a bolt 24 is provided on the top of the sliding rod 22, a screw opening 15 is provided at the bottom of the protective box 11, and the bolt 24 is threadedly connected to the screw opening 15, that is, it is installed in the connecting opening 21 through the connecting block 12, and the bolt 24 is connected to the screw opening 15, so that the protective box 11 is installed on the connecting plate 2. When the device is moved or used and vibrates, the outer spring 13 cooperates with the damper 14 to achieve a shock absorbing effect, and the sliding rod 22 slides in the sliding opening 23 to keep it stable.

[0027] A water dispenser 4 is arranged above the mounting plate 33, a water cup 34 is arranged on one side of the water dispenser 4, a water pump 44 is arranged on the rear side of the bottom plate 3, a water pumping head 5 is arranged on the top of the water pumping pipe of the water pump 44, a filter screen 51 is arranged on the outside of the water pumping head 5, a first electric push rod 53 is arranged on the bottom plate 3, a second electric push rod 52 is arranged on the top of the first electric push rod 53, and the bottom of the second electric push rod 52 is connected to the water pumping head 5, that is, the position of the water pumping head 5 is adjusted by the first electric push rod 53 and the second electric push rod 52 so that it is in the farmland, a water tank 42 is arranged on one side of the water pump 44, and the water outlet pipe of the water pump 44 is connected to the inside of the water tank 42, the water pump 44 pumps water through the water pumping head 5, and passes through the filter screen 51 filters impurities, so that the extracted water is poured into the water tank 42, the threaded bolt 43 is threadedly connected with the threaded opening 45, that is, the threaded opening 45 is connected by the threaded bolt 43, so that the water tank 42 can be disassembled for easy cleaning, and the mounting plate 33 is provided with a mounting opening 32, and a hose 41 is provided at the water pumping position at the bottom of the water dispenser 4, a threaded bolt 43 is provided at the bottom of the water tank 42, and a threaded opening 45 is provided on the rear side of the bottom plate 3, and the inside of the water tank 42 is connected through the bottom of the hose 41, so that the water dispenser 4 takes out the water in the water tank 42, and connects the water cup 34 through the water outlet of the water dispenser 4, so that the water flows into the water cup 34, and the sampling and detection are carried out by disassembling and assembling on the mounting opening 32 at the bottom of the water cup 34.

[0028] The working principle of the utility model is as follows: the height of the whole device is adjusted to a suitable height by an electric telescopic rod 35, and the device is placed and moved by wheels 31, so as to sample farmland water in different areas, and the connecting block 12 is installed in the connecting port 21, and the bolt 24 is connected to the screw port 15, so that the protection box 11 is installed on the connecting plate 2. When the device is moved or used and vibrates, the spring 13 on the outside cooperates with the damper 14 to achieve a shock-absorbing effect, and the sliding rod 22 slides in the sliding port 23 to keep it stable. The position of the water pumping head 5 is adjusted by the first electric push rod 53 and the second electric push rod 52 so that it is in the farmland. The water pump 44 pumps water through the water pumping head 5 and filters impurities through the filter 51, so that the pumped water is poured into the water tank 42. The bottom of the hose 41 is connected to the inside of the water tank 42, so that the water collector 4 takes out the water in the water tank 42, and connects the water collection cup 34 through the water outlet of the water collector 4, so that the water flows into the water collection cup 34, and is disassembled and assembled on the installation port 32 at the bottom of the water collection cup 34, and finally detected by the pesticide detector 1.

[0029] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A device for detecting pesticide residues in farmland irrigation water, comprising a pesticide detector (1), a protective box (11), and a bottom plate (3), characterized in that: The pesticide detector (1) is installed in a protective box (11); a connecting plate (2) is arranged above the bottom plate (3); a mounting plate (33) is arranged outside the connecting plate (2); an electric telescopic rod (35) is arranged at the bottom of the connecting plate (2); the electric telescopic rod (35) is installed on the bottom plate (3); a water extractor (4) is arranged above the mounting plate (33); a water cup (34) is arranged on one side of the water extractor (4); the water outlet of the water extractor (4) is connected to the water cup (34); a water pump (44) is arranged on the rear side of the bottom plate (3); a water pump (5) is arranged on the top of the water pump (44) water pipe; a filter (51) is arranged outside the water pump (5); a water tank (42) is arranged on one side of the water pump (44); the water outlet pipe of the water pump (44) is connected to the inside of the water tank (42); and wheels (31) are arranged at the bottom of the mounting plate (33).

2. A device for detecting pesticide residues in farmland irrigation water according to claim 1, characterized in that: A spring (13) is arranged on the outside of the bottom of the protection box (11), a damper (14) is arranged inside the spring (13), a connecting block (12) is arranged at the bottom of the spring (13), a connecting port (21) is arranged on the connecting plate (2), and the connecting block (12) is installed in the connecting port (21).

3. The device for detecting pesticide residues in farmland irrigation water according to claim 1, characterized in that: A sliding opening (23) is provided on the inner side of the connecting plate (2), a sliding rod (22) is provided in the sliding opening (23), the sliding rod (22) slides in the sliding opening (23), a bolt (24) is provided on the top of the sliding rod (22), a screw opening (15) is provided on the bottom of the protective box (11), and the bolt (24) is threadedly connected to the screw opening (15).

4. The device for detecting pesticide residues in farmland irrigation water according to claim 1, characterized in that: The mounting plate (33) is provided with a mounting opening (32), and the bottom of the water collection cup (34) is assembled or disassembled on the mounting opening (32).

5. The device for detecting pesticide residues in farmland irrigation water according to claim 1, characterized in that: A hose (41) is provided at the water extraction point at the bottom of the water extractor (4), and the bottom of the hose (41) is connected to the inside of the water tank (42).

6. The device for detecting pesticide residues in farmland irrigation water according to claim 1, characterized in that: A threaded bolt (43) is provided at the bottom of the water tank (42), a threaded opening (45) is provided on the rear side of the bottom plate (3), and the threaded bolt (43) is threadedly connected to the threaded opening (45).

7. The device for detecting pesticide residues in farmland irrigation water according to claim 1, characterized in that: A first electric push rod (53) is arranged on the bottom plate (3), a second electric push rod (52) is arranged on the top of the first electric push rod (53), and the bottom of the second electric push rod (52) is connected to the water pumping head (5).

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