Food material disinfecting and cleaning machine
By using a submersible pump and hydroxyl electrode assembly in the food disinfection and cleaning machine, the problem of poor applicability in existing technologies has been solved, achieving convenient installation and efficient cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU VOCATIONAL & TECHN COLLEGE
- Filing Date
- 2025-04-02
- Publication Date
- 2026-05-08
AI Technical Summary
Existing food disinfection and cleaning machines have poor applicability and cannot be directly installed in ordinary household sinks.
It employs a submersible pump and a hydroxyl electrode assembly. The submersible pump is placed underwater for operation, and the water spray pipe is directly connected to the cleaning nozzle. The wires of the hydroxyl electrode assembly are sealed with mounting pipes and glue and installed in the water tank for use.
This technology enables convenient installation of the food disinfection and cleaning machine, improves its applicability, and ensures cleaning effectiveness and water spray strength.
Smart Images

Figure CN224206694U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of food cleaning machines, and relates to a food disinfection and cleaning machine. Background Technology
[0002] In daily life, fruits and vegetables are usually washed manually. While this can clean them to some extent, it cannot completely remove harmful substances such as pesticide residues, bacteria, and parasite eggs, which can have a significant impact on people's health.
[0003] Therefore, existing technicians have designed food disinfection and cleaning machines. For example, Chinese patent application [Authorization Announcement No.: CN102228369B] discloses a food purification machine, which includes a frame, a control unit, a water catalyst device, and an air pump device. A cleaning tank is located on the upper part of the frame, and a filter tank is located on one side of the cleaning tank. A filter screen is located between the cleaning tank and the filter tank. The frame has a water inlet connected to a flow equalizer. A solenoid valve and a water level valve are installed in the water inlet pipe. A drain outlet is located at the bottom of the cleaning tank. A human-machine interface panel controlling the water inlet, drain, water catalyst device, and air pump device is fixed to the frame. The air pump device has an air pump filter at its air inlet. The air outlet is connected to the jet tube assembly at the bottom of the cleaning tank via a pipeline. The jet tube assembly has multiple jet tube holes. A water catalyst device and a filter tube are installed in the filter tank of the cleaning tank and are connected to the inlet of the magnetic pump via a pipeline. The outlet of the magnetic pump is connected to the flow equalizer via a pipeline. The flow equalizer and the water catalyst generator are installed together in the chamber. The chamber is connected to the cleaning tank. The water catalyst generator in the chamber consists of a support and multiple titanium-based sintered electrode plates. The support is a frame structure. The upper and lower side beams of the support are provided with corresponding upper and lower notches. The titanium-based sintered electrode plates are inserted into the upper and lower notches for positioning. The titanium-based sintered electrode plates are connected to the power supply through the through holes in the notches of the support.
[0004] The above structure uses an air pump to pump air into the water pipe, which then pushes the water in the pipe to clean the fruits and vegetables. Because the air pump is not waterproof, it needs to be placed outside the water tank. This means that the entire food purifier needs to be equipped with a corresponding water tank for assembly. As a result, the food purifier cannot be installed in a regular household water tank and must be purchased as a set with the water tank. Therefore, the applicability of the food purifier is poor. Utility Model Content
[0005] The purpose of this utility model is to address the aforementioned problems in existing technologies by proposing a food disinfection and cleaning machine. The technical problem to be solved by this utility model is: how to solve the problem of poor applicability of existing food disinfection and cleaning machines.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A food disinfection and cleaning machine includes a cleaning frame with an installation plate at the bottom. The installation plate has a water outlet in the middle, multiple cleaning nozzles connected to it, a submersible pump and a spray pipe fixed to its outer wall, the submersible pump having its inlet facing downwards, its outlet connected to the inlet of the spray pipe, and the spray pipe connected to the multiple cleaning nozzles.
[0008] Because it uses a submersible pump, which can be placed directly underwater, the entire cleaning frame can be placed in an existing water tank and filled with water during installation. Alternatively, an external water pipe can be connected to the submersible pump's inlet to supply water to the spray pipe. Cleaning nozzles are located at the bottom of the mounting plate, allowing water from the spray pipe to enter multiple nozzles and spray out, thus achieving water flow cleaning of the food in the cleaning frame. A water outlet is located in the center of the mounting plate, corresponding to the existing water tank's central outlet, facilitating rapid drainage after cleaning. The submersible pump and water outlet design make the installation of this food disinfection and cleaning machine convenient and enhance its applicability. Placing the cleaning nozzles on the mounting plate ensures sufficient water spray force during cleaning, achieving a better cleaning effect.
[0009] In the aforementioned food disinfection and cleaning machine, a hydroxyl electrode assembly is also connected to the mounting plate. An installation tube is provided on the outer wall of the cleaning frame for the wires of the hydroxyl electrode assembly to pass through. The wires are fixed inside the installation tube by being wrapped with glue.
[0010] To achieve the disinfection function of the food disinfection and cleaning machine, a hydroxyl electrode assembly is directly connected to the mounting plate. Since the entire cleaning frame is likely to operate underwater during use, the wires of the hydroxyl electrode assembly are installed through a mounting tube on the outer wall of the cleaning frame. After the wires are threaded through the mounting tube, glue is injected into the mounting tube to seal the wires. This allows the entire food disinfection and cleaning machine to be placed directly in an existing water tank, improving its applicability.
[0011] In the aforementioned food disinfection and cleaning machine, the mounting plate has vertical electrode mounting holes that penetrate the mounting plate. The hydroxyl electrode assembly is placed in the electrode mounting holes. The mounting plate has supporting edges on both the front and rear sides of the electrode mounting holes. The electrode sheets of the hydroxyl electrode assembly are embedded in the electrode mounting holes, and the front and rear ends of the electrode sheets of the hydroxyl electrode assembly are respectively set on the supporting edges.
[0012] To ensure smooth operation of the hydroxyl electrode assembly, electrode mounting holes are provided on the mounting plate, allowing the hydroxyl purification factor generated by the hydroxyl electrode assembly to flow quickly into the cleaning frame. Furthermore, the support baffle facilitates the loading and unloading of the hydroxyl electrode assembly.
[0013] In the above-mentioned food disinfection and cleaning machine, a filter screen is provided in the cleaning frame. The filter screen is set on the mounting plate, and there is a filtration gap between the filter screen and the mounting plate. The filter screen has clearance openings that correspond one-to-one with the cleaning nozzles, and the cleaning nozzles can be set in the corresponding clearance openings.
[0014] The filter screen allows sand and other debris from washed fruits and vegetables to pass through and remain on the mounting plate, facilitating subsequent cleaning. The clearance opening ensures proper water spraying from the cleaning nozzles, achieving filtration while ensuring normal cleaning.
[0015] In the aforementioned food disinfection and cleaning machine, the filter screen has an outlet in the middle that is directly opposite the water outlet. The inner edge of the filter screen is folded down at the outlet to form a ring-shaped protective edge, which is inserted into the water outlet of the mounting plate.
[0016] The outlet design facilitates the discharge of water, while the protective rim design facilitates the installation of the mounting plate and filter screen, and also prevents mud and other debris from flowing out between the inner edge of the filter screen and the mounting plate, thus improving the filtration effect of the filter screen.
[0017] In the above-mentioned food disinfection and cleaning machine, the front protrusion at the upper end of the cleaning frame forms a receiving box, and the receiving box contains a controller and a control board. The upper end of the mounting tube is connected to the receiving box, and the wires of the hydroxyl electrode assembly are electrically connected to the controller.
[0018] The box houses the controller and control panel, facilitating user operation.
[0019] The controller and control board used are existing ones.
[0020] In the aforementioned food disinfection and cleaning machine, an injection port is provided on the outer wall of the mounting tube, and a clamping knob that can clamp the wire is fixed inside the mounting tube. The clamping knob can be removed from the injection port.
[0021] The clamping knob makes wire installation and positioning more convenient.
[0022] Compared with existing technologies, this food disinfection and cleaning machine has the following advantages: the submersible pump and water outlet make it easy to install and improve its applicability; and the cleaning nozzle is mounted on the mounting plate to ensure the water spray force during cleaning, so as to achieve better cleaning results. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model placed inside an existing water tank.
[0024] Figure 2 This is a schematic diagram of the structure of this utility model.
[0025] Figure 3 This is a partial structural schematic diagram of the present invention.
[0026] Figure 4 This is a top view of the present invention.
[0027] Figure 5 It is along Figure 4 Sectional view of AA.
[0028] In the diagram, 1. Water tank; 2. Cleaning frame; 21. Mounting pipe; 21a. Glue inlet; 21b. Clamping knob; 22. Receiving box; 3. Mounting plate; 31. Water outlet; 32. Electrode mounting hole; 33. Support baffle; 4. Cleaning nozzle; 5. Submersible pump; 51. Water inlet; 52. Water outlet; 6. Spray pipe; 61. Water inlet; 7. Hydroxyl electrode assembly; 71. Electrode sheet; 8. Filter screen; 81. Clearance port; 82. Outlet; 83. Protective rim; 9. Filter gap. Detailed Implementation
[0029] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0030] like Figure 1 As shown, this food disinfection and cleaning machine includes a cleaning frame 2, and a mounting plate 3 is provided at the bottom of the cleaning frame 2.
[0031] Specifically, such as Figure 1-5 As shown, a water outlet 31 is provided in the middle of the mounting plate 3. Multiple cleaning nozzles 4 are connected to the mounting plate 3. A submersible pump 5 and a water spray pipe 6 are fixed to the outer wall of the mounting plate 3. The water inlet 51 of the submersible pump 5 is set downward. The water outlet 52 of the submersible pump 5 is connected to the water inlet 61 of the water spray pipe 6. The water spray pipe 6 is connected to multiple cleaning nozzles 4.
[0032] Because of the use of a submersible pump 5, which can be placed directly underwater, the entire cleaning frame 2 can be placed directly into the existing water tank 1 during installation. The water tank 1 can be filled with water directly, or an external water pipe can be connected to the inlet 51 of the submersible pump 5 to supply water to the spray pipe 6. The cleaning nozzles 4 are set at the bottom of the mounting plate 3. The water in the spray pipe 6 enters into multiple cleaning nozzles 4, and the water is sprayed out from the cleaning nozzles 4, realizing the water flow cleaning of the food in the cleaning frame 2. The mounting plate 3 has a water outlet 31 in the middle, which corresponds to the water outlet 31 in the middle of the existing water tank 1, which facilitates quick drainage after cleaning. The submersible pump 5 and the water outlet 31 make the installation of this food disinfection and cleaning machine convenient and improve its applicability. The cleaning nozzles 4 are set on the mounting plate 3 to ensure the water spraying force of the cleaning nozzles 4 during cleaning, so as to achieve a better cleaning effect.
[0033] like Figure 1-4 As shown, a hydroxyl electrode assembly 7 is also connected to the mounting plate 3. The outer wall of the cleaning frame 2 is provided with a mounting tube 21 through which the wires of the hydroxyl electrode assembly 7 can pass. The wires are fixed in the mounting tube 21 by being wrapped with glue. An injection port 21a is provided on the outer wall of the mounting tube 21. A clamping knob 21b that can clamp the wires is fixed in the mounting tube 21. The clamping knob 21b can be removed from the injection port 21a. An electrode mounting hole 32 is provided vertically through the mounting plate 3. The hydroxyl electrode assembly 7 is placed in the electrode mounting hole 32. The mounting plate 3 is provided with support flanges 33 on both the front and rear sides of the electrode mounting hole 32. The electrode plates 71 of the hydroxyl electrode assembly 7 are embedded in the electrode mounting hole 32, and the front and rear ends of the electrode plates 71 of the hydroxyl electrode assembly 7 are respectively set on the support flanges 33.
[0034] like Figure 3-5 As shown, a filter screen 8 is provided inside the cleaning frame 2. The filter screen 8 is mounted on the mounting plate 3, and there is a filtration gap 9 between the filter screen 8 and the mounting plate 3. The filter screen 8 has a relief opening 81 that corresponds to the cleaning nozzle 4. The cleaning nozzle 4 can be placed in the corresponding relief opening 81. The middle part of the filter screen 8 has an outlet 82 that is directly opposite to the water outlet 31. The inner edge of the filter screen 8 is folded down at the outlet 82 to form a ring-shaped protective edge 83. The protective edge 83 is inserted into the water outlet 31 of the mounting plate 3.
[0035] like Figure 2 As shown, the front protrusion at the upper end of the cleaning frame 2 forms a receiving box 22, in which a controller and a control board are placed. The upper end of the mounting tube 21 is connected to the receiving box 22, and the wires of the hydroxyl electrode assembly 7 are electrically connected to the controller.
[0036] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A food disinfection and cleaning machine, comprising a cleaning frame (2), wherein a mounting plate (3) is provided at the bottom of the cleaning frame (2), characterized in that, The mounting plate (3) has a water outlet (31) in the middle. Multiple cleaning nozzles (4) are connected to the mounting plate (3). A submersible pump (5) and a water spray pipe (6) are fixed to the outer wall of the mounting plate (3). The water inlet (51) of the submersible pump (5) is set downward. The water outlet (52) of the submersible pump (5) is connected to the water inlet (61) of the water spray pipe (6). The water spray pipe (6) is connected to multiple cleaning nozzles (4).
2. The food disinfection and cleaning machine according to claim 1, characterized in that, The mounting plate (3) is also connected to a hydroxyl electrode assembly (7). The outer wall of the cleaning frame (2) is provided with an installation tube (21) through which the wires of the hydroxyl electrode assembly (7) can pass. The wires are fixed inside the installation tube (21) by being wrapped with glue.
3. The food disinfection and cleaning machine according to claim 2, characterized in that, The mounting plate (3) has a vertical electrode mounting hole (32) that penetrates the mounting plate (3). The hydroxyl electrode assembly (7) is placed in the electrode mounting hole (32). The mounting plate (3) has support flanges (33) on both the front and rear sides of the electrode mounting hole (32). The electrode sheet (71) of the hydroxyl electrode assembly (7) is embedded in the electrode mounting hole (32), and the front and rear ends of the electrode sheet (71) of the hydroxyl electrode assembly (7) are respectively set on the support flanges (33).
4. The food disinfection and cleaning machine according to claim 1, 2, or 3, characterized in that, The cleaning frame (2) is provided with a filter screen (8), which is installed on the mounting plate (3) and there is a filter gap (9) between the filter screen (8) and the mounting plate (3). The filter screen (8) has a clearance port (81) that corresponds to the cleaning nozzle (4) and the cleaning nozzle (4) can be installed in the corresponding clearance port (81).
5. The food disinfection and cleaning machine according to claim 4, characterized in that, The filter screen (8) has an outlet (82) in the middle that is directly opposite to the water outlet (31). The inner edge of the filter screen (8) is folded down at the outlet (82) to form a ring-shaped protective edge (83). The protective edge (83) is inserted into the water outlet (31).
6. The food disinfection and cleaning machine according to claim 2 or 3, characterized in that, The front protrusion at the upper end of the cleaning frame (2) forms a receiving box (22), and a controller and a control board are placed inside the receiving box (22). The upper end of the mounting tube (21) is connected to the receiving box (22), and the wires of the hydroxyl electrode assembly (7) are electrically connected to the controller.
7. The food disinfection and cleaning machine according to claim 2 or 3, characterized in that, The outer wall of the mounting tube (21) is provided with a glue injection port (21a), and a clamping knob (21b) for tightening the wire is fixed inside the mounting tube (21). The clamping knob (21b) can be removed from the glue injection port (21a).
Citation Information
Patent Citations
Food purifying machine
CN102228369B