Fruit and vegetable pesticide residue degradation equipment

By generating hydroxyl radicals through a pollution-free cracking electrode driven by an efficient and low-power power supply, and combining it with a switch array to adjust the power, the problem of high power consumption and low efficiency of traditional equipment is solved, achieving low-cost and efficient degradation of agricultural residues in fruits and vegetables, and promoting the popularization of equipment and national health.

CN120660894APending Publication Date: 2025-09-19XINYAN RUIAN (BEIJING) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511084290.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Traditional fruit and vegetable pesticide residue degradation equipment has high power consumption and low efficiency, resulting in high costs and difficulty in large-scale popularization.

Method used

A pollution-free cracking electrode driven by an efficient and low-power power supply is used. Hydroxyl radicals are generated through a pulse power supply, and adaptive power regulation is achieved by combining a switch array. The electrode is made of inert materials to avoid secondary contamination.

Benefits of technology

It achieves efficient and low-energy degradation of fruit and vegetable pesticide residues, has high degradation efficiency, reduces equipment costs, enables farmers to use it at a low price, is easy to popularize, and improves the health level of the people.

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Abstract

The invention provides fruit and vegetable pesticide residue degradation equipment which comprises a cabinet, the cabinet is connected to a plurality of electrodes through connecting wires, a high-efficiency low-power-consumption power supply is arranged in the cabinet and comprises a pulse generator and a pulse power amplifier, the electrodes are pollution-free cracking electrodes and are placed in a water tank, and the pulse generator and the pulse power amplifier are electrically connected with the cabinet. And a switch array is arranged on the cabinet and is used for controlling the on-off of the electrode working group. The machine cabinet, the electrodes, the connecting wires and the like are combined to achieve the function of efficiently degrading fruit and vegetable pesticide residues with low energy consumption, the pesticide residues are efficiently degraded, the pulse power supply is adopted to drive the electrodes to generate hydroxyl radicals, the degradation efficiency is high, and the degradation efficiency is far better than that of a traditional direct-current electric field technology. The electrode working group is controlled through the switch array, power self-adaptive adjustment is achieved, and different cleaning requirements are met. The electrodes are made of inert materials, secondary pollution is avoided, and cleaning safety is guaranteed. The problems that traditional equipment is high in power consumption, low in efficiency and high in cost are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of fruit and vegetable cleaning, and in particular to a device for degrading pesticide residues on fruits and vegetables, which uses a high-efficiency, low-power power supply to drive pollution-free cracking electrodes to generate hydroxyl radicals (·OH) to degrade pesticide residues on the surface of fruits and vegetables. Background Art

[0002] As people continue to pursue healthier lives, the degradation of pesticide residues in fruits and vegetables is becoming increasingly urgent. The long-term accumulation of pesticide residues in the human body can easily lead to tumor formation, contributing to an increasing number of cancer patients. Hydroxyl radical (.OH) degradation of pesticide residues is the most effective method, but traditional equipment uses a DC electric field, which consumes large amounts of power and is inefficient, making it expensive and hindering rapid adoption. Some large-scale fruit and vegetable cleaning equipment is not only expensive, but also inefficient and energy-intensive, making it prohibitive for large-scale use. Summary of the Invention

[0003] In view of this, the present invention proposes a fruit and vegetable pesticide residue degradation device to solve the problems existing in the technical background. The specific contents include the following:

[0004] A device for degrading pesticide residues in fruits and vegetables includes a cabinet connected to a plurality of electrodes via connecting wires. The cabinet has a built-in high-efficiency, low-power power supply, which includes a pulse generator and a pulse power amplifier. The electrodes are pollution-free lysis electrodes placed in a water tank. The cabinet is provided with a switch array for controlling the on and off of the electrode working group.

[0005] Furthermore, the input voltage of the high-efficiency and low-power consumption power supply is 220V.

[0006] Furthermore, the electrodes are made of inert materials and can be adsorbed or fixed in the treatment water tank.

[0007] Furthermore, the switch array can selectively activate different electrode working groups to achieve adaptive power regulation.

[0008] The above technical solution has the following beneficial effects:

[0009] The present invention combines a cabinet, electrodes, connecting wires, etc. to achieve the function of efficiently and low-energy consumption degradation of agricultural residues in fruits and vegetables. It efficiently degrades agricultural residues: a pulse power supply is used to drive the electrodes to generate hydroxyl radicals, and the degradation efficiency is high, which is far superior to traditional DC electric field technology. The electrode working group is controlled by a switch array to achieve adaptive power regulation to meet different cleaning needs. The electrodes are made of inert materials to avoid secondary pollution and ensure cleaning safety. The present invention solves the problems of high power consumption, low efficiency and high cost of traditional equipment, and realizes the problem of farmers using equipment at a low price. It is easy to popularize, directly improves the physical fitness of the people, benefits the country and the people, has high social and economic benefits, and is an ideal equipment for removing agricultural residues from fruits and vegetables. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a structural schematic diagram of a device for degrading agricultural residues in fruits and vegetables according to the present invention;

[0011] In the figure: 1. Cabinet, 2. Switch array, 3. High-efficiency and low-power power supply, 4. Connecting wires, 5. Electrodes. DETAILED DESCRIPTION

[0012] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0013] See also Figure 1 The illustrated device for degrading pesticide residues in fruits and vegetables includes a cabinet 1, which houses a high-efficiency, low-power power supply 3. This power supply 3 includes a pulse generator and a pulse power amplifier, converting 220V AC power into high-efficiency pulse signals. The cabinet 1 is connected to multiple electrodes 5 via connecting wires 4. These electrodes 5 are non-polluting, made of inert materials and can be fixed in a water tank. A switch array 2 is located on the surface of the cabinet 1, allowing the user to select and activate different groups of electrodes 5 and adjust the cleaning power.

[0014] When in use, fruits and vegetables to be cleaned are placed in a water tank. Electrodes 5 are energized in the water to generate hydroxyl radicals, which effectively degrade pesticide residues. The switch array 2 can adjust the number of electrode 5 working groups according to the amount of fruit and vegetables, achieving energy-saving cleaning.

[0015] Example 2, based on Example 1, in this example, see Figure 1The device for degrading pesticide residues in fruits and vegetables shown in the figure includes a cabinet 1, which is connected to several electrodes 5 via connecting wires 4. The cabinet 1 has a built-in high-efficiency, low-power power supply 3, which includes a pulse generator and a pulse power amplifier. The electrodes 5 are pollution-free lysis electrodes 5 placed in a water tank. The cabinet 1 is provided with a switch array 2 for controlling the on and off of the electrode 5 working group.

[0016] The input voltage of the high-efficiency, low-power power supply is 220 V. The electrodes 5 are made of inert materials and can be adsorbed or fixed in the treatment tank. The switch array 2 can selectively activate different electrode 5 working groups to achieve power adaptive regulation.

[0017] The cabinet 1 (including a high-efficiency, low-power power supply, a pulse generator, a pulse power amplifier, and a switch array 2) is placed at a suitable location in the fruit and vegetable washing sink. The pollution-free lysis electrode 5 is placed or adsorbed at a suitable location in the sink. The pollution-free lysis electrode 5 and the cabinet 1 are connected with pollution-free wires to complete the installation.

[0018] According to the amount of water in the sink, turn on the corresponding switch, observe with your eyes or use an instrument to test the relative concentration of hydroxyl radicals in the sink, and use a stopwatch to time the time for hydroxyl radicals (water catalyst) to cover the sink. Generally, it will be completely covered in 60 seconds. Put fruits and vegetables in, and the degradation of pesticide residues in fruits and vegetables will be completed in 30 minutes.

[0019] Testing pesticide residues in fruits and vegetables: Use a food safety tester to test the pesticide residues in fruits and vegetables before and after degradation to obtain the degradation effect of the pesticide residues.

[0020] The relative concentration of hydroxyl radicals is -300mv and the input voltage index is 220V. According to the different needs of removing pesticide residues from different fruits and vegetables, the number of working groups of the 5 pollution-free electrodes deployed in different locations can be adjusted to achieve optimal efficiency and power consumption.

[0021] The present invention has an adaptive working mode, and only one adjustment is required for one type of fruit or vegetable to complete the entire cleaning process. The present invention solves the problem of low-cost use for farmers. In other embodiments, an automatic billing system can be added. Farmers only need to renew the payment according to the time specified in the contract, and the system will work automatically.

[0022] The device of the present invention can work continuously, and when not working, it is only necessary to turn off the power supply of the cabinet 1.

[0023] The above describes the basic principles and main features of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the invention to be protected. The scope of protection of the invention is defined by the attached claims and their equivalents.

Claims

1. A device for degrading agricultural residues in fruits and vegetables, characterized in that: The system comprises a cabinet, which is connected to a plurality of electrodes via connecting wires. The cabinet has a built-in high-efficiency, low-power power supply, which includes a pulse generator and a pulse power amplifier. The electrodes are pollution-free lysis electrodes placed in a water tank. The cabinet is provided with a switch array for controlling the on and off of the electrode working group.

2. The fruit and vegetable pesticide residue degradation device according to claim 1, characterized in that: The input voltage of the high-efficiency and low-power consumption power supply is 220V.

3. The fruit and vegetable pesticide residue degradation equipment according to claim 1, characterized in that: The electrodes are made of inert materials and can be adsorbed or fixed in the treatment water tank.

4. The fruit and vegetable pesticide residue degradation device according to claim 1, characterized in that: The switch array can selectively activate different electrode working groups to achieve adaptive power regulation.