Food purification device capable of stripping pesticide residues
By introducing agitation and bubble-forming components into the alkaline electrolysis water purification device, the problem of low pesticide residue removal efficiency caused by static soaking is solved, achieving a more efficient pesticide residue removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-14
AI Technical Summary
Existing alkaline electrolytic water food purification devices have poor pesticide residue removal and low purification efficiency when treating food through static soaking.
By combining agitating and bubble-forming components, micro-vortices are formed by agitating alkaline water and generating bubbles, thereby enhancing the destructive effect on pesticide adhesion layers.
It improved the removal of pesticide residues and increased purification efficiency.
Smart Images

Figure CN224112080U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of food purification devices, specifically relating to a food purification device capable of removing pesticide residues. Background Technology
[0002] Food purification devices are equipment that remove harmful substances (such as pesticide residues, bacteria, heavy metals, etc.) from the surface and shallow layers of food using physical, chemical, or biological technologies. Their core functions include pesticide residue removal (such as ozone oxidation, hydroxyl radical degradation, ultrasonic cleaning, etc.), sterilization and preservation, and toxin decomposition. They are suitable for home, catering, or industrial settings. Typical technologies include water electrolysis, activated carbon adsorption, and photocatalysis. Some high-end devices incorporate intelligent detection to optimize purification efficiency, aiming to improve food safety and reduce health risks.
[0003] There are many types of pesticide residue removal and food purification devices on the market. Among them, devices that use alkaline electrolysis water technology work by decomposing fat-soluble pesticide residues. However, these devices usually only use a simple soaking method to treat food, which leads to certain limitations: on the one hand, static soaking is difficult to effectively destroy the bonding force between pesticide residues and the food surface; on the other hand, the lack of physical rinsing makes the pesticide residue removal effect poor, resulting in low food purification efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a food purification device that can remove pesticide residues, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Food purification devices capable of removing pesticide residues include,
[0007] The purification mechanism includes a food washing machine, a cover hinged to the top of the food washing machine, a base fixedly installed at the bottom of the food washing machine, and a sealing plate fixedly installed inside the food washing machine.
[0008] The physical rinsing mechanism includes an agitating component for stirring alkaline water to form micro vortices to break up pesticide adhesion, and a bubble-forming component for generating bubbles in the alkaline water inside the food washing machine to assist in food purification.
[0009] As a preferred embodiment of this utility model, the agitating component includes several rotating shafts rotatably mounted at the bottom of the inner cavity of the food washing machine and sealed to the sealing plate, agitating blades fixedly mounted at the top of the rotating shafts for agitating alkaline water, a driven gear fixedly mounted on the surface of the rotating shafts, and a control motor fixedly mounted inside the food washing machine for driving the agitating blades to rotate.
[0010] In a preferred embodiment of this utility model, a drive gear is fixedly installed at the output end of the control motor, and the drive gear meshes with several driven gears.
[0011] In a preferred embodiment of this invention, the agitator is located above the sealing plate, and the driven gear is located below the sealing plate.
[0012] As a preferred embodiment of the present invention, the bubble forming component includes a plurality of strip-shaped airbags fixedly installed at the bottom of the sealing plate, an air nozzle disposed at the top of the sealing plate and communicating with the strip-shaped airbags, and a protrusion fixedly installed at the top of the driven gear for sequentially squeezing the plurality of strip-shaped airbags.
[0013] As a preferred embodiment of this utility model, a plurality of the strip-shaped airbags are arranged in a ring array along the circumference of the rotating shaft, and the side of the protrusion near the strip-shaped airbag is arranged in an arc shape.
[0014] As a preferred embodiment of this utility model, the food washing machine is internally fixedly equipped with a separation net for separating food, and the separation net is located above the stirring blade.
[0015] Compared with the prior art, the beneficial effects of this utility model are: by cooperating between the stirring component and the bubble forming component, the effect of pesticide residue removal is improved, which solves the problem that the traditional alkaline electrolytic water food purification device relies solely on soaking, resulting in low residue removal efficiency, and achieves the effect of improving pesticide residue removal. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the food washing machine of this utility model;
[0019] Figure 3 This is a schematic diagram of the stirring component of this utility model;
[0020] Figure 4 This is a schematic diagram of the bubble forming component of this utility model.
[0021] In the diagram: 100, purification mechanism; 110, food washing machine; 120, machine cover; 130, base; 140, sealing plate; 150, isolation net; 200, physical flushing mechanism; 210, stirring component; 211, rotating shaft; 212, stirring blade; 213, driven gear; 214, control motor; 215, driving gear; 220, bubble forming component; 221, strip-shaped airbag; 222, air nozzle; 223, protrusion. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example
[0026] Reference Figure 1-4 This is an embodiment of the present invention, which provides a food purification device capable of removing pesticide residues, including:
[0027] The purification mechanism 100 includes a food washing machine 110, a cover 120 hinged to the top of the food washing machine 110, a base 130 fixedly installed at the bottom of the food washing machine 110, and a sealing plate 140 fixedly installed inside the food washing machine 110.
[0028] The physical rinsing mechanism 200 includes an agitating component 210 for stirring alkaline water to form micro vortices to break up pesticide adhesion, and a bubble forming component 220 for generating bubbles in the alkaline water inside the food washing machine 110 to assist in food purification.
[0029] The combination of the stirring component 210 and the bubble forming component 220 enhances the pesticide residue removal effect, solving the problem of low residue removal efficiency caused by the traditional alkaline electrolytic water food purification device relying solely on soaking. This improves the pesticide residue removal effect.
[0030] Specifically, the agitation component 210 includes several rotating shafts 211 rotatably mounted at the bottom of the inner cavity of the food washing machine 110 and sealed to the sealing plate 140, agitating blades 212 fixedly mounted on the top of the rotating shafts 211 for agitating alkaline water, a driven gear 213 fixedly mounted on the surface of the rotating shafts 211, and a control motor 214 fixedly mounted inside the food washing machine 110 for driving the agitating blades 212 to rotate.
[0031] The rotating shaft 211 and the sealing plate 140 are connected by a sealing ring.
[0032] Furthermore, a drive gear 215 is fixedly installed at the output end of the control motor 214, and the drive gear 215 meshes with several driven gears 213.
[0033] Preferably, the agitator 212 is located above the sealing plate 140, and the driven gear 213 is located below the sealing plate 140.
[0034] Furthermore, the bubble forming component 220 includes a plurality of strip-shaped airbags 221 fixedly installed at the bottom of the sealing plate 140, an air nozzle 222 disposed at the top of the sealing plate 140 and communicating with the strip-shaped airbags 221, and a protrusion 223 fixedly installed at the top of the driven gear 213 for sequentially squeezing the plurality of strip-shaped airbags 221.
[0035] When the rotating shaft 211 rotates, it drives the driven gear 213 to rotate, and the driven gear 213 drives the protrusion 223 to rotate, so that the protrusion 223 squeezes several strip-shaped airbags 221 in sequence. When the strip-shaped airbags 221 are squeezed, the air inside them is discharged into the alkaline water through the nozzle 222, so that the air forms tiny bubbles in the alkaline water. The bubbles can enhance the mass transfer efficiency of hydroxyl radicals and improve the pesticide degradation rate. After being squeezed, the strip-shaped airbags 221 recover through their own elasticity and draw air into the interior of the strip-shaped airbags 221 through the one-way air inlet pipe set on the surface of the strip-shaped airbags 221.
[0036] It should be noted that the surface of the food washing machine 110 is provided with an air inlet that communicates with the space of the strip-shaped airbag 221; the air nozzle 222 is a one-way bubble air nozzle.
[0037] Specifically, several strip-shaped airbags 221 are arranged in a ring array along the circumference of the rotating shaft 211, and the protrusions 223 are arranged in an arc shape on the side near the strip-shaped airbags 221.
[0038] Specifically, by setting the side of the protrusion 223 close to the strip-shaped airbag 221 to be arc-shaped, it is used to smoothly compress the strip-shaped airbag 221, preventing damage to it and causing air leakage.
[0039] Furthermore, the food washing machine 110 is internally fixedly equipped with a separation net 150 for separating food, which is located above the stirring blade 212.
[0040] The isolation net 150 is used to isolate and support the food, preventing the food from coming into contact with the stirring blade 212 in alkaline water and causing damage to the food surface.
[0041] During use, the drive gear 215 is driven to rotate under the action of the control motor 214. The drive gear 215 then drives several driven gears 213 that mesh with it to rotate. The driven gears 213 then drive the rotating shaft 211 to rotate. The rotating shaft 211 drives the stirring blade 212 to rotate, so that the stirring blade 212 stirs the alkaline water inside the food washing machine 110, causing the alkaline water to form micro vortices. The micro vortices will destroy the pesticide adhesion layer.
[0042] At the same time, the passive gear 213 drives the protrusion 223 to rotate, so that the protrusion 223 squeezes several strip-shaped airbags 221 in sequence. When the strip-shaped airbag 221 is squeezed, the air inside it will be discharged into the alkaline water through the jet nozzle 222, so that the air forms tiny bubbles in the alkaline water. After being squeezed, the strip-shaped airbag 221 recovers through its own elasticity and draws air into the interior of the strip-shaped airbag 221 through the one-way air inlet pipe set on the surface of the strip-shaped airbag 221.
[0043] In summary, the cooperation between the stirring component 210 and the bubble forming component 220 is used to improve the pesticide residue removal effect, which solves the problem of low residue removal efficiency caused by the traditional alkaline electrolytic water food purification device relying solely on soaking. This achieves a better effect on pesticide residue removal.
[0044] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0045] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0046] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A food purification device capable of removing pesticide residues, characterized in that: include, The purification mechanism (100) includes a food washing machine (110), a cover (120) hinged to the top of the food washing machine (110), a base (130) fixedly installed at the bottom of the food washing machine (110), and a sealing plate (140) fixedly installed inside the food washing machine (110). The physical rinsing mechanism (200) includes an agitating component (210) for stirring alkaline water to form micro vortices to break up pesticide adhesion, and a bubble forming component (220) for generating bubbles in the alkaline water inside the food washing machine (110) to assist in food purification.
2. The food purification device capable of removing pesticide residues according to claim 1, characterized in that: The agitation component (210) includes several rotating shafts (211) rotatably mounted at the bottom of the inner cavity of the food washing machine (110) and sealed to the sealing plate (140), agitating blades (212) fixedly mounted on the top of the rotating shafts (211) for agitating alkaline water, a driven gear (213) fixedly mounted on the surface of the rotating shafts (211), and a control motor (214) fixedly mounted inside the food washing machine (110) for driving the agitating blades (212) to rotate.
3. The food purification device capable of removing pesticide residues according to claim 2, characterized in that: The output end of the control motor (214) is fixedly equipped with a drive gear (215), which meshes with a number of driven gears (213).
4. The food purification device capable of removing pesticide residues according to claim 3, characterized in that: The agitator (212) is located above the sealing plate (140), and the driven gear (213) is located below the sealing plate (140).
5. The food purification device capable of removing pesticide residues according to claim 4, characterized in that: The bubble forming component (220) includes a plurality of strip-shaped airbags (221) fixedly installed at the bottom of the sealing plate (140), a jet nozzle (222) disposed at the top of the sealing plate (140) and communicating with the strip-shaped airbags (221), and a protrusion (223) fixedly installed at the top of the driven gear (213) and used to sequentially squeeze the plurality of strip-shaped airbags (221).
6. The food purification device capable of removing pesticide residues according to claim 5, characterized in that: Several strip-shaped airbags (221) are arranged in a ring array along the circumference of the rotating shaft (211), and the protrusion (223) is arranged in an arc shape on the side near the strip-shaped airbag (221).
7. The food purification device capable of removing pesticide residues according to claim 6, characterized in that: The food washing machine (110) is internally fixedly equipped with a separation net (150) for separating food, which is located above the stirring blade (212).