Sterilization equipment for food safety production
By adopting ozone circulation blowing technology in food production equipment, the problem of low sterilization efficiency of high temperature and ultraviolet rays in the existing technology is solved, and continuous and efficient sterilization in the food production process is achieved, ensuring food safety.
Patent Information
- Application Number
- CN202421240669.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In the prior art, high temperature is not suitable for all food production. UV sterilization time is long, and food sterilization and disinfection operations cannot be carried out continuously, making it difficult for food to effectively prevent the spread of bacteria and viruses during the production process.
A sterilization device including a support base, a sterilization and disinfection box, a mesh transmission belt, an ozone input tube, a circulation tank and an ozone concentration sensor was designed to continuously sterilize and disinfect food through a short-term high-concentration ozone circulation blowing.
It has achieved continuous and efficient sterilization and disinfection of food, ensured food safety, avoided excessive ozone leakage and return, and improved hygiene protection in food production.
Smart Images
Figure CN222340509U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to food safety, in particular to a sterilization device for food safety production. Background Art
[0002] Food safety refers to food that is non-toxic and harmless, meets the necessary nutritional requirements, and does not cause any acute, subacute or chronic harm to human health. Food safety is also a discipline that specifically explores how to ensure food hygiene and food safety during food processing, storage, and sales, and reduce the risk of disease.
[0003] In the food production process, it is particularly important to pay attention to food safety. Food safety is controlled by raw materials, but during the production process and transportation, bacteria and viruses often stick to the surface of food. The existing technology mostly uses high temperature and ultraviolet sterilization in sealed cabinets. High temperature is not suitable for all food production, and ultraviolet rays take a long time and cannot be used for continuous sterilization and disinfection operations. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a sterilization device for food production safety that can continuously and efficiently sterilize food in view of the deficiencies in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a sterilization device for food production safety, comprising a support base, a sterilization box is connected to the top of the support base, a mesh conveyor belt is connected to the top of the support base, support plates are connected to both sides of the top of the sterilization box, and the sterilization box is respectively a middle sterilization chamber and front and rear protection chambers;
[0006] The sterilization and disinfection box is provided with a first air distribution pipe at the top, a plurality of air guide pipes are connected at the bottom of the first air distribution pipe, a control valve is connected on the air guide pipe, the air guide pipe extends to the middle sterilization chamber and is provided with a second air distribution pipe at the top, a plurality of air outlets are connected at the bottom of the second air distribution pipe, and an ozone input pipe is connected to the first air distribution pipe;
[0007] The support base is provided with a circulation groove below the middle sterilization chamber, the circulation groove is connected with a support plate rack, the support plate rack is connected with multiple circulation exhaust fans, the bottom of the support base is connected with multiple return air pipes connected with the bottom of the circulation groove, the multiple return air pipes are commonly connected with a third air branch pipe, and the third air branch pipe is connected with a circulation air pipe connected with the first air branch pipe.
[0008] Furthermore, the rear side of the sterilization and disinfection box is connected to an exhaust fan connected to the front and rear protection cavities, the rear side of the sterilization and disinfection box is connected to an air collecting hood connected to the exhaust fan, and the air collecting hood is connected to an electric control valve to facilitate the discharge of excess ozone.
[0009] Furthermore, the ozone input pipe is connected with a first check valve, and the circulating air pipe is connected with a second check valve to prevent the ozone input pipe and the circulating air pipe from affecting each other.
[0010] Furthermore, the sterilization and disinfection box is connected to the front and rear with a plurality of first shielding strips, and the bottom of the support plate is connected to a plurality of second shielding strips to prevent excessive ozone leakage.
[0011] Furthermore, ozone concentration sensors are connected to one side of the middle sterilization chamber and the front and rear protection chambers to facilitate sensing of ozone concentration.
[0012] The advantage of the sterilization equipment for food safety production of the utility model compared with the prior art is that the utility model can continuously sterilize and disinfect the food by conveying food through a conveyor belt and circulating high-concentration ozone for a short time. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a first structural schematic diagram of a sterilization device for food safety production of the utility model.
[0014] Figure 2 This is a second structural schematic diagram of a sterilization device for food safety production of the utility model.
[0015] Figure 3 The utility model is a schematic cross-sectional structure diagram of a sterilization device for food safety production.
[0016] As shown in the figure: 1. Support base; 2. Sterilization and disinfection box; 3. Support plate; 4. Central sterilization chamber; 5. Circulation groove; 6. First air distribution pipe; 7. Air guide pipe; 8. Second air distribution pipe; 9. Air outlet; 10. Ozone input pipe; 11. Front and rear protection chambers; 12. Exhaust fan; 13. Wind collecting hood; 14. Electric control valve; 15. Support plate frame; 16. Circulation exhaust fan; 17. Mesh conveyor belt; 18. Return air pipe; 19. Third air distribution pipe; 20. Circulation air pipe; 21. First check valve; 22. Second check valve; 23. Control valve; 24. First shielding strip; 25. Second shielding strip; 26. Ozone concentration sensor. DETAILED DESCRIPTION
[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0018] Combined with Figure 1-3A sterilization device for food production safety comprises a support base 1, a sterilization box 2 is connected to the top of the support base 1, a mesh conveyor belt 17 is connected to the top of the support base 1, and food can be transported through the mesh conveyor belt 17, support plates 3 are connected to the top sides of the sterilization box 2, the sterilization box 2 is respectively a central sterilization chamber 4 and a front and rear protection chamber 11, and an ozone concentration sensor 26 is connected to one side of the central sterilization chamber 4 and the front and rear protection chambers 11, a plurality of first shielding strips 24 are connected to the front and rear of the sterilization box 2, and a plurality of second shielding strips 25 are connected to the bottom of the support plate 3, and a central ozone sterilization operation can be carried out through the central sterilization chamber 4, and the first shielding strip 24 and the second shielding strip 25 can prevent excessive leakage of ozone. In actual operation, the transportation rate of the mesh conveyor belt 17 can be controlled according to the ozone concentration and the required sterilization degree, that is, the time for the food to stay in the central sterilization chamber 4 is ensured.
[0019] The sterilization and disinfection box 2 is connected to a first air distribution pipe 6 at the top, and a plurality of air guide pipes 7 are connected to the bottom of the first air distribution pipe 6. The air guide pipe 7 is connected to a control valve 23, and the air guide pipe 7 can be opened by the control valve 23, so that the input rate of ozone can be controlled. The air guide pipe 7 extends to the middle sterilization chamber 4 and is connected to a second air distribution pipe 8 at the top, and a plurality of air outlets 9 are connected to the bottom of the second air distribution pipe 8. The first air distribution pipe 6 is connected to an ozone input pipe 10, and a first check valve 21 is connected to the ozone input pipe 10. Ozone is input through the ozone input pipe 10, so that sterilization and disinfection operations can be performed by ozone.
[0020] The support base 1 is located below the middle sterilization chamber 4 and is provided with a circulation groove 5. A support plate frame 15 is connected in the circulation groove 5. A plurality of circulation exhaust fans 16 are connected on the support plate frame 15. A plurality of return air pipes 18 connected to the bottom of the circulation groove 5 are connected at the bottom of the support base 1. A third air branch pipe 19 is commonly connected to the third air branch pipe 19. A circulation air pipe 20 connected to the first air branch pipe 6 is connected to the circulation air pipe 20. A second check valve 22 is connected to the circulation air pipe 20. The ozone transmitted downward from the top can be drawn down by the circulation exhaust fan 16 and can be recycled through the plurality of return air pipes 18 and the circulation air pipe 20. This circulation can prevent excessive ozone leakage. The cooperation of the first check valve 21 and the second check valve 22 can prevent ozone reflux.
[0021] The rear side of the sterilization and disinfection box 2 is connected to an exhaust fan 12 connected to the front and rear protection chambers 11. The rear side of the sterilization and disinfection box 2 is connected to an air collecting hood 13 connected to the exhaust fan 12. The air collecting hood 13 is connected to an electric control valve 14. When the ozone concentration in the front and rear protection chambers 11 is high, the excess ozone can be discharged through the exhaust fan 12. At the same time, the electric control valve 14 is set in series with the exhaust fan 12.
[0022] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A sterilization device for food production safety, comprising a support base (1), characterized in that: The top of the support base (1) is connected to a sterilization and disinfection box (2), the top of the support base (1) is connected to a mesh conveyor belt (17), the top two sides of the sterilization and disinfection box (2) are connected to support plates (3), and the sterilization and disinfection box (2) comprises a central sterilization chamber (4) and front and rear protection chambers (11); The sterilization and disinfection box (2) is connected to a first air distribution pipe (6) at the top, a plurality of air guide pipes (7) are connected to the bottom of the first air distribution pipe (6), a control valve (23) is connected to the air guide pipe (7), the air guide pipe (7) extends to the middle sterilization chamber (4) and is connected to a second air distribution pipe (8) at the top, a plurality of air outlets (9) are connected to the bottom of the second air distribution pipe (8), and an ozone input pipe (10) is connected to the first air distribution pipe (6); The support base (1) is provided with a circulation groove (5) located below the middle sterilization chamber (4); a support plate frame (15) is connected inside the circulation groove (5); a plurality of circulation exhaust fans (16) are connected to the support plate frame (15); a plurality of return air pipes (18) connected to the bottom of the circulation groove (5) are connected to the bottom of the support base (1); a third air distribution pipe (19) is commonly connected to the plurality of return air pipes (18); and the third air distribution pipe (19) is connected to a circulation air pipe (20) connected to the first air distribution pipe (6).
2. A sterilization device for food safety production according to claim 1, characterized in that: The rear side of the sterilization and disinfection box (2) is connected to an exhaust fan (12) that is in communication with the front and rear protective chambers (11); the rear side of the sterilization and disinfection box (2) is connected to an air collecting hood (13) that is in communication with the exhaust fan (12); and the air collecting hood (13) is connected to an electric control valve (14).
3. A sterilization device for food production safety according to claim 1, characterized in that: The ozone input pipe (10) is connected to a first check valve (21), and the circulating air pipe (20) is connected to a second check valve (22).
4. A sterilization device for food production safety according to claim 1, characterized in that: The sterilization and disinfection box (2) is connected to a plurality of first shielding strips (24) at the front and rear, and the bottom of the support plate (3) is connected to a plurality of second shielding strips (25).
5. A sterilization device for food production safety according to claim 1, characterized in that: One side of the middle sterilization chamber (4) and the front and rear protection chambers (11) are both connected to an ozone concentration sensor (26).