Canned food sterilization pot equipment
By introducing cooling and auxiliary components into the canned food sterilization equipment, the problem of high temperature of canned food after heating is solved, enabling rapid cooling and convenient handling, thus improving safety and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUANCHENG XIAOXIANG WHALE FOOD CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-15
AI Technical Summary
Existing canned food sterilization equipment lacks a cooling function, resulting in high temperatures of canned food after heating and sterilization, which can easily burn staff and affect the progress of subsequent work. In addition, the perforated tray is not easy to remove for loading and unloading.
A sterilization pot for canned food was designed, equipped with a cooling component and an auxiliary component. The cooling component uses water spraying from nozzles for cooling, while the auxiliary component uses an electric push rod and a motor to drive the perforated plate to rotate, making it easy to remove the perforated plate.
It enables rapid cooling of canned food, avoids the risk of burns, improves heating and sterilization efficiency, and facilitates the placement and removal of perforated trays, thereby increasing work efficiency.
Smart Images

Figure CN224234615U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food sterilization technology, specifically relating to a sterilization pot for canned food. Background Technology
[0002] Food sterilization targets food raw materials and processed products, aiming to stabilize food quality and effectively extend shelf life by sterilizing and eliminating microorganisms, the main factors causing food spoilage. This also reduces the number of harmful bacteria in food, preventing human (usually intestinal) infection caused by the ingestion of live bacteria or poisoning caused by bacterial toxins produced in food beforehand.
[0003] Chinese Patent Application No. 2023213505460 discloses a multi-directional sterilization pot, relating to the field of sterilization pots. This utility model includes a sterilization pot with handles installed on both its left and right sides. An air supply pipe is installed on the sterilization pot, extending into its interior. An air jet nozzle is located on the inner wall of the sterilization pot, with the end of the air supply pipe connected to the nozzle. Mounting boxes are located on both the left and right sides of the inner wall of the sterilization pot. A sliding cavity is formed on the inner wall of each mounting box, and a driving component is slidably connected to the inner wall of the sliding cavity. A vent hole is formed at the bottom of the inner wall of each mounting box, and multiple vibration springs are fixedly connected to the bottom of the inner wall of each mounting box. A sterilization perforated tray allows frozen corn to be placed on it. When the air supply pipe delivers high-temperature steam to the sterilization pot for sterilization, the steam passes through the perforations of the sterilization perforated tray to sterilize the frozen corn.
[0004] The aforementioned patent does not have a cooling function. After heating and sterilizing the food cans, the temperature of the food cans is high, which can easily cause burns to the staff when they handle the food. The waiting time for the food cans to cool down naturally is long, which affects the subsequent sterilization work. At the same time, the original equipment's perforated plate is not convenient to remove from the sterilizer for handling. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides a canned food sterilization pot equipment with a cooling function, which can rapidly cool down canned food after heat sterilization.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a sterilizing pot for canned food, comprising a sterilizing pot, gas supply pipes fixed to the lower sides of both ends of the sterilizing pot, a pot lid provided at the upper end of the sterilizing pot, a perforated plate provided inside the sterilizing pot, a plurality of perforations opened at the lower end of the perforated plate, an auxiliary component provided between the perforated plate and the pot lid, and a cooling component provided inside the sterilizing pot.
[0007] The cooling assembly includes a water storage tank, a drain pipe, a water supply pipe, a ring pipe, nozzles, a connecting block, a water supply pump, and a water extraction pipe. A ring pipe is located on the upper side of the sterilizer, corresponding to the perforated plate. The ring pipe is connected to the sterilizer via a connecting block. Several nozzles are fixed inside the ring pipe. A water storage tank is located at the rear of the sterilizer. A water supply pump is installed on one side of the upper end of the water storage tank, and a water extraction pipe is installed at the lower end of the water supply pump. The water supply pump is connected to the ring pipe via the water supply pipe. A drain pipe is located on the lower front side of the sterilizer.
[0008] Preferably, the cooling assembly further includes a liquid level window and a water injection pipe, wherein a liquid level window is provided at one end of the water storage tank, and a water injection pipe is provided on one side of the upper end of the water storage tank.
[0009] Preferably, a pressure relief valve is installed at the upper end of the pot lid, and the annular tube and the side of the hollow plate, as well as the nozzle and the side of the hollow plate, are staggered.
[0010] Preferably, the ends of the water injection pipe and the drain pipe are threaded with pipe caps, the adjacent nozzles are at a 45-degree angle, and the connecting block and the annular pipe, as well as the connecting block and the sterilizer, are all welded by pressure welding.
[0011] Preferably, the auxiliary components include a fixed frame, an electric push rod, a motor, a rotating rod, and a through hole. The fixed frame is fixed to the upper side of the outer end of the sterilizer. Electric push rods are installed on both sides of the upper end of the fixed frame. The output end of the electric push rod is fixedly connected to the lid. A motor is installed at the middle position of the upper end of the lid. A rotating rod is provided at the output end of the motor. The lower end of the rotating rod is fixedly connected to the hollow plate. A through hole is provided in the fixed frame at the position corresponding to the motor.
[0012] Preferably, the auxiliary component further includes a vertical rod, a T-shaped block, and an annular groove, wherein the upper two sides of the hollow plate are fixed with vertical rods, the upper ends of the vertical rods are fixed with T-shaped blocks, and the lower end of the pot lid is provided with an annular groove corresponding to the T-shaped blocks.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, by setting up a cooling component, allows for the rapid cooling of canned food after heating and sterilization. A water pump draws cold water from the storage tank through a pumping pipe and delivers it to a ring pipe. Several nozzles inside the ring pipe spray water into a perforated tray, thus cooling the canned food. The cooled water is then drained from the sterilizer through a drain pipe. This cooling component rapidly cools the heated and sterilized canned food, preventing burns to workers handling hot canned food or the long waiting time for the canned food to cool naturally, which could affect subsequent sterilization processes.
[0015] 2. This utility model, by setting an auxiliary component, places several canned foods into a perforated tray. Activating the electric push rod moves the lid downwards, causing the lid to pull the perforated tray into the sterilizer. When heating and sterilizing the canned foods in the perforated tray, the motor drives a rotating rod to rotate. The rotating rod causes the perforated tray to rotate, making the canned foods roll within it, thus shaking the food and improving the heating and sterilization effect. After sterilization, the electric push rod retracts, moving the perforated tray out of the sterilizer. The auxiliary component facilitates removing the perforated tray from the sterilizer and makes loading and unloading easier. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a rear-view perspective view of the present invention;
[0018] Figure 3 This is a cross-sectional perspective view of the sterilizer and lid of this utility model;
[0019] Figure 4 This is a cross-sectional perspective view of the hollowed-out tray of this utility model being removed from the sterilizer;
[0020] In the diagram: 1. Sterilization pot; 2. Cooling assembly; 21. Water storage tank; 22. Drain pipe; 23. Water supply pipe; 24. Annular pipe; 25. Nozzle; 26. Connecting block; 27. Water pump; 28. Pumping pipe; 29. Liquid level window; 210. Water injection pipe; 3. Auxiliary assembly; 31. Fixing frame; 32. Electric push rod; 33. Motor; 34. Rotating rod; 35. Through hole; 36. Vertical rod; 37. T-block; 38. Annular groove; 4. Gas supply pipe; 5. Pot lid; 6. Hollowed-out plate; 7. Hollowed-out hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] Please see Figure 1-4The present invention provides the following technical solution: a canned food sterilization pot equipment, including a sterilization pot 1, gas supply pipes 4 fixed on the lower sides of both ends of the sterilization pot 1, a pot lid 5 provided on the upper end of the sterilization pot 1, a hollow plate 6 provided inside the sterilization pot 1, a plurality of hollow holes 7 opened at the lower end of the hollow plate 6, an auxiliary component 3 provided between the hollow plate 6 and the pot lid 5, and a cooling component 2 provided inside the sterilization pot 1;
[0024] The cooling assembly 2 includes a water storage tank 21, a drain pipe 22, a water supply pipe 23, an annular pipe 24, a nozzle 25, a connecting block 26, a water supply pump 27, and a water extraction pipe 28. The annular pipe 24 is located on the upper side of the sterilizer 1, corresponding to the position of the hollow plate 6. The annular pipe 24 is connected to the sterilizer 1 by the connecting block 26. Several nozzles 25 are fixed inside the annular pipe 24. The water storage tank 21 is located on the rear side of the sterilizer 1. The water supply pump 27 is installed on one side of the upper end of the water storage tank 21. The water extraction pipe 28 is installed on the lower end of the water supply pump 27. The water supply pump 27 is connected to the annular pipe 24 by the water supply pipe 23. The drain pipe 22 is located on the lower front side of the sterilizer 1.
[0025] Specifically, the cooling assembly 2 also includes a liquid level window 29 and a water injection pipe 210. The water storage tank 21 has a liquid level window 29 at one end and a water injection pipe 210 on the upper side of the water storage tank 21.
[0026] By adopting the above technical solution, a liquid level window 29 is set at one end of the water storage tank 21 to facilitate observation of the water level inside the water storage tank 21. When the water volume is low, water can be added to the water storage tank 21 through the water injection pipe 210.
[0027] Specifically, a pressure relief valve is installed on the upper end of the pot lid 5, and the annular pipe 24 and the side of the hollow plate 6, as well as the nozzle 25 and the side of the hollow plate 6, are staggered.
[0028] By adopting the above technical solution, a pressure relief valve can be set to release the high-pressure gas in the sterilizer 1, thereby improving the safety of the device. The annular pipe 24 and the side of the hollowed-out plate 6, as well as the nozzle 25 and the side of the hollowed-out plate 6, are staggered to prevent the hollowed-out plate 6 from moving and scraping against the annular pipe 24 or the nozzle 25.
[0029] Specifically, the ends of the water injection pipe 210 and the drain pipe 22 are threaded with pipe caps, the adjacent nozzles 25 are at a 45-degree angle, and the connection block 26 and the annular pipe 24, as well as the connection block 26 and the sterilizer 1, are all welded by pressure welding.
[0030] By adopting the above technical solution, the pipe cover can seal the water injection pipe 210 and the drain pipe 22, and the nozzles 25 can be evenly distributed to spray water onto the hollow plate 6.
[0031] In this embodiment, when using the canned food sterilizer 1, the device is installed in a suitable position, the canned food is placed in the perforated tray 6, the lid 5 is closed, and high-temperature steam is introduced into the sterilizer 1 through the steam pipe 4, thereby heating and sterilizing the canned food in the perforated tray 6. After the canned food is heated and sterilized, the water pump 27 is turned on to draw cold water from the water storage tank 21 through the water extraction pipe 28, and the cold water is transported to the annular pipe 24 through the water delivery pipe 23. Several nozzles 25 on the inner side of the annular pipe 24 spray water into the perforated tray 6, thereby achieving sterilization. The empty tray 6 cools down the food cans. The cooled water is discharged from the sterilizer 1 through the drain pipe 22. The cooling component 2 can quickly cool down the food cans after heating and sterilization, avoiding burns to staff when handling the food cans when the temperature is high, or the long waiting time for the food cans to cool down naturally, which would affect the subsequent sterilization work. A liquid level window 29 is set at one end of the water storage tank 21 to facilitate the observation of the water level inside the water storage tank 21. When the water volume is low, water can be added to the water storage tank 21 through the water injection pipe 210.
[0032] Example 2
[0033] The difference between this embodiment and embodiment 1 is that the auxiliary component 3 includes a fixed frame 31, an electric push rod 32, a motor 33, a rotating rod 34, and a through hole 35. The fixed frame 31 is fixed on the upper side of the outer end of the sterilizer 1. The electric push rods 32 are installed on both sides of the upper end of the fixed frame 31. The output end of the electric push rod 32 is fixedly connected to the lid 5. The motor 33 is installed in the middle of the upper end of the lid 5. The output end of the motor 33 is provided with a rotating rod 34. The lower end of the rotating rod 34 is fixedly connected to the hollow plate 6. A through hole 35 is opened in the fixed frame 31 at the position corresponding to the motor 33.
[0034] By adopting the above technical solution, several canned foods are placed in the perforated tray 6. The electric push rod 32 is turned on to push the lid 5 downward. The lid 5 drives the perforated tray 6 on the lower side into the sterilizer 1. When heating and sterilizing the canned foods in the perforated tray 6, the motor 33 can be turned on to drive the rotating rod 34 to rotate. The rotation of the rotating rod 34 drives the perforated tray 6 to rotate. The rotation of the perforated tray 6 causes the canned foods to roll in the perforated tray 6, thereby making the food shake in the can and improving the heating and sterilization effect of the canned foods. After sterilization, the electric push rod 32 retracts and can drive the perforated tray 6 out of the sterilizer 1. The auxiliary component 3 is set to facilitate the removal of the perforated tray 6 from the sterilizer 1, which is convenient for loading and unloading materials.
[0035] Specifically, the auxiliary component 3 also includes a vertical rod 36, a T-shaped block 37, and an annular groove 38. The upper two sides of the hollow plate 6 are fixed with vertical rods 36, the upper end of the vertical rods 36 is fixed with T-shaped blocks 37, and the lower end of the pot lid 5 is provided with an annular groove 38 corresponding to the T-shaped blocks 37.
[0036] By adopting the above technical solution, when the hollow plate 6 rotates, the T-shaped blocks 37 at the upper ends of the vertical rods 36 on both sides of the upper end of the hollow plate 6 slide in the annular groove 38 at the lower end of the pot lid 5. By setting the vertical rods 36, the hollow plate 6 can be supported to rotate, thus making the rotation of the hollow plate 6 more stable.
[0037] In this embodiment, several canned foods are placed in the perforated tray 6. The electric push rod 32 is turned on to push the lid 5 downward. The lid 5 moves the perforated tray 6 into the sterilizer 1. When heating and sterilizing the canned foods in the perforated tray 6, the motor 33 can be turned on to drive the rotating rod 34 to rotate. The rotation of the rotating rod 34 drives the perforated tray 6 to rotate. The rotation of the perforated tray 6 causes the canned foods to roll in the perforated tray 6, thereby making the food shake in the can and improving the heating and sterilization effect of the canned foods. After sterilization, the electric push rod 32 retracts and can move the perforated tray 6 out of the sterilizer 1. The auxiliary component 3 is set to facilitate the removal of the perforated tray 6 from the sterilizer 1 and facilitate the loading and unloading of materials. When the perforated tray 6 rotates, the T-shaped blocks 37 at the upper ends of the vertical rods 36 on both sides of the upper end of the perforated tray 6 slide in the annular grooves 38 at the lower end of the lid 5. The vertical rods 36 and the like can support the rotation of the perforated tray 6, making the rotation of the perforated tray 6 more stable.
[0038] The water pump 27 in this utility model is a previously disclosed technology, and the selected model is BJZ037.
[0039] In this utility model, the electric push rod 32 is a previously disclosed technology, and the selected model is FTG50.
[0040] In this utility model, the motor 33 is a previously disclosed technology, and the selected model is 5IK120GN-CF.
[0041] The structure and working principle of the sterilizer 1, gas supply pipe 4, lid 5, hollow plate 6 and perforation 7 in this utility model have been disclosed in a multi-directional sterilizer disclosed in Chinese patent application number 2023213505460.
[0042] The working principle and usage process of this utility model are as follows: When using the canned food sterilizer 1, the device is installed in a suitable position, the canned food is placed in the perforated tray 6, the lid 5 is closed, and high-temperature steam is introduced into the sterilizer 1 through the steam pipe 4 to heat and sterilize the canned food in the perforated tray 6. After the canned food is heated and sterilized, the water pump 27 is turned on to draw cold water from the water storage tank 21 through the water extraction pipe 28, and the cold water is transported to the annular pipe 24 through the water delivery pipe 23. Several nozzles 25 on the inner side of the annular pipe 24 spray water into the perforated tray 6, thereby achieving the effect of cooling the canned food in the perforated tray 6. The cooled water is discharged from the sterilizer 1 through the drain pipe 22. By setting the cooling component 2, the heated and sterilized canned food can be cooled down quickly, avoiding burns to the staff when handling the food due to high temperature, or the long waiting time for the canned food to cool down naturally, which would affect the subsequent sterilization work. A liquid level window 29 is set at one end of the water storage tank 21. To facilitate observation of the water level inside the water storage tank 21, water can be added to the water storage tank 21 through the water injection pipe 210 when the water level is low. Several canned foods are placed in the perforated tray 6. The electric push rod 32 is activated to push the lid 5 downwards. The lid 5 moves the lower perforated tray 6 into the sterilizer 1. When heating and sterilizing the canned foods in the perforated tray 6, the motor 33 can be activated to drive the rotating rod 34 to rotate. The rotation of the rotating rod 34 causes the perforated tray 6 to rotate, making the canned foods roll within the perforated tray 6. The movement of the food in the can enhances the heating and sterilization effect. After sterilization, the retraction of the electric push rod 32 can move the perforated plate 6 out of the sterilizer 1. The auxiliary component 3 facilitates the removal of the perforated plate 6 from the sterilizer 1, making it easier to pick up and put in the food. When the perforated plate 6 rotates, the T-shaped blocks 37 at the upper ends of the vertical rods 36 on both sides of the upper end of the perforated plate 6 slide in the annular groove 38 at the lower end of the lid 5. The vertical rods 36 and the like can support the rotation of the perforated plate 6, making the rotation of the perforated plate 6 more stable.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sterilizing pot for canned food, comprising a sterilizing pot (1), wherein air supply pipes (4) are fixed to the lower sides of both ends of the sterilizing pot (1), a pot lid (5) is provided at the upper end of the sterilizing pot (1), and a perforated plate (6) is provided inside the sterilizing pot (1), wherein a plurality of perforations (7) are provided at the lower end of the perforated plate (6), characterized in that: An auxiliary component (3) is provided between the hollow plate (6) and the pot lid (5), and a cooling component (2) is provided inside the sterilizer (1). The cooling assembly (2) includes a water storage tank (21), a drain pipe (22), a water supply pipe (23), an annular pipe (24), a nozzle (25), a connecting block (26), a water supply pump (27), and a water suction pipe (28). The annular pipe (24) is located on the upper side of the sterilizer (1) corresponding to the hollow plate (6). The annular pipe (24) is connected to the sterilizer (1) through the connecting block (26). Several nozzles (25) are fixed inside the annular pipe (24). The water storage tank (21) is located on the rear side of the sterilizer (1). A water supply pump (27) is installed on one side of the upper end of the water storage tank (21). A water suction pipe (28) is installed at the lower end of the water supply pump (27). The water supply pump (27) is connected to the annular pipe (24) through the water supply pipe (23). A drain pipe (22) is located on the lower front side of the sterilizer (1).
2. The canned food sterilization equipment according to claim 1, characterized in that: The cooling assembly (2) also includes a liquid level window (29) and a water injection pipe (210), wherein a liquid level window (29) is provided at one end of the water storage tank (21), and a water injection pipe (210) is provided on one side of the upper end of the water storage tank (21).
3. The canned food sterilization equipment according to claim 1, characterized in that: The upper end of the pot lid (5) is equipped with a pressure relief valve, and the annular pipe (24) and the side of the hollow plate (6) and the nozzle (25) and the side of the hollow plate (6) are staggered.
4. The canned food sterilization equipment according to claim 2, characterized in that: The ends of the water injection pipe (210) and the drain pipe (22) are threaded with pipe caps. The adjacent nozzles (25) are at a 45-degree angle. The connecting block (26) and the annular pipe (24) and the connecting block (26) and the sterilizer (1) are all welded by pressure welding.
5. The canned food sterilization equipment according to claim 1, characterized in that: The auxiliary component (3) includes a fixed frame (31), an electric push rod (32), a motor (33), a rotating rod (34), and a through hole (35). The fixed frame (31) is fixed on the upper side of the outer end of the sterilizer (1). The electric push rod (32) is installed on both sides of the upper end of the fixed frame (31). The output end of the electric push rod (32) is fixedly connected to the pot lid (5). The motor (33) is installed in the middle of the upper end of the pot lid (5). The rotating rod (34) is provided at the output end of the motor (33). The lower end of the rotating rod (34) is fixedly connected to the hollow plate (6). A through hole (35) is opened in the fixed frame (31) at the position corresponding to the motor (33).
6. The canned food sterilization equipment according to claim 5, characterized in that: The auxiliary component (3) also includes a vertical rod (36), a T-shaped block (37) and an annular groove (38). The upper sides of the hollow plate (6) are fixed with vertical rods (36), the upper end of the vertical rod (36) is fixed with a T-shaped block (37), and the lower end of the pot lid (5) is provided with an annular groove (38) corresponding to the T-shaped block (37).