A high-temperature sterilization device for cat food processing

By suspending bagged cat food using a hanging sterilization device, the problems of bagged cat food breaking and uneven sterilization during high-temperature cooking are solved, achieving uniform sterilization and safe production of cat food.

CN224539431UActive Publication Date: 2026-07-24NANTONG WEITA PET PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG WEITA PET PROD CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-24

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Abstract

The utility model relates to cat food processing technical field discloses a high temperature sterilization device for cat food processing, include: box, inside lower end is embedded with the steaming cavity, is equipped with the liquid inlet pipe and liquid outlet pipe with steaming cavity communication on the side wall, is equipped with the holding chamber in the inside upper end, is equipped with the sealing cover in the top, the sealing cover can lift and open and close, the hanging basket is erected in the holding chamber, and the side wall and the bottom surface evenly distribute a plurality of hanging holes, the hanging box is hung in the hanging basket, and can dismantle, and the side wall evenly distributes a plurality of through -holes. The utility model has the advantages of: using the hanging type sterilization, avoid extruding the bagged cat food of bottom, ensure that each bag cat food is fully disinfected.
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Description

Technical Field

[0001] This utility model relates to the field of cat food processing technology, specifically to a high-temperature sterilization device for cat food processing. Background Technology

[0002] Cat food processing involves using a series of specialized processes to create standardized pet food suitable for cats. Its core objective is to preserve the nutritional value of the ingredients while ensuring food safety, ease of storage, and compliance with the physiological needs of cats. The processing typically includes raw material pretreatment, shaping, drying and sterilization, coating, cooling, and screening. Extrusion puffing is a crucial step, using high temperature and pressure to kill harmful bacteria while simultaneously gelatinizing starch and denaturing proteins, thus improving nutrient absorption.

[0003] In the production of bagged liquid cat food, high-temperature sterilization is a crucial disinfection step to ensure product safety. The current method involves neatly stacking dozens of bags of liquid cat food in a metal basket before sending the entire batch into sterilization equipment. However, this traditional method has significant drawbacks: Firstly, the multiple layers of stacked cat food bags are compressed by their own weight and the slight vibrations generated by the equipment. Combined with the expansion of the liquid inside the bags during high-temperature sterilization, the bottom bags are prone to rupture due to excessive stress, leading to leakage, product loss, and equipment contamination. Secondly, the tightly compressed bags in the middle layer create localized temperature dead zones due to the surrounding packaging, preventing even penetration of high temperatures. This results in these areas failing to meet sterilization standards, posing a safety hazard to the product. Utility Model Content

[0004] To solve the above-mentioned problems, this utility model proposes a high-temperature sterilization device for cat food processing that uses hanging sterilization to avoid squeezing the bottom of the bagged cat food and ensure that each bag of cat food is fully sterilized.

[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a high-temperature sterilization device for cat food processing, comprising:

[0006] The box has a cooking chamber embedded in the lower part of the interior, and an inlet pipe and an outlet pipe communicating with the cooking chamber are provided on the side wall. The upper part of the interior has a placement chamber and a sealing cover on the top. The sealing cover can be raised and lowered.

[0007] The hanging basket is installed inside the placement cavity, with several hanging holes evenly distributed on the side walls and bottom surface;

[0008] The hanging box is attached to the hanging basket and is detachable. Several through holes are evenly distributed on the side wall.

[0009] Furthermore, both the inlet pipe and the outlet pipe are equipped with control valves.

[0010] Furthermore, the sealing cover is driven to rise and fall by an electric push rod fixed to one side of the box.

[0011] Furthermore, the bottom surface of the sealing cover is provided with a sealing gasket that matches the housing.

[0012] Furthermore, a hanging frame is provided on the inner wall of the placement cavity, and a hanging edge extends outward from the upper edge of the hanging basket. The hanging edge is mounted on the hanging frame, and handles are symmetrically provided on the hanging edge.

[0013] Furthermore, a hanging rod is integrally formed on the side wall of the hanging box, and an elastic ball plug is integrally formed on the extended end of the hanging rod, which can be tightly inserted into the hanging hole.

[0014] Compared with existing technologies, this invention has the following advantages: The device uses a combination of a hanging box and a hanging basket to suspend bagged cat food, eliminating the need for multiple layers of stacking. This avoids downward pressure from the weight of the cat food bags themselves and prevents collisions and compression between bags during equipment operation. It also eliminates the additional pressure on the bottom bag caused by the expansion of the fluid inside the bag due to heat during high-temperature cooking, thus reducing the risk of bag breakage and leakage, lowering product waste and equipment contamination. The suspended state ensures each bag of cat food is in an independent space, with no other packaging bags obstructing the flow. High-temperature steam or liquid can smoothly and evenly contact all parts of each bag, preventing localized temperature dead zones caused by tight compression. This ensures that each bag of cat food achieves standard disinfection results, effectively guaranteeing product safety. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present invention;

[0016] Figure 2 This is a side view of the present invention;

[0017] Figure 3 This is a rear view of the present invention;

[0018] Figure 4 This is a structural schematic diagram of the present invention excluding the hanging basket part.

[0019] As shown in the figure: 1. Box body; 2. Inlet pipe; 3. Outlet pipe; 4. Sealing cover; 5. Hanging basket; 6. Hanging box; 7. Control valve; 8. Electric push rod; 9. Sealing gasket; 10. Hanging frame; 11. Hanging edge; 12. Handle. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings.

[0021] Combined with appendix Figure 1 Appendix Figure 2A high-temperature sterilization device for cat food processing includes: a box body 1, with a cooking chamber embedded in the lower end of the box body, and an inlet pipe 2 and an outlet pipe 3 connected to the cooking chamber on the side wall. Both the inlet pipe 2 and the outlet pipe 3 are equipped with control valves 7, which can flexibly control the inlet and outlet of liquid, facilitate the adjustment of the amount of liquid in the cooking chamber, and also block the flow of liquid during the sterilization process to ensure a stable sterilization environment.

[0022] Combined with appendix Figure 2 Appendix Figure 3 The upper part of the cabinet 1 has a placement cavity, and a sealing cover 4 is provided on top. The sealing cover 4 is adjustable in height and is driven by an electric push rod 8 fixed to one side of the cabinet 1, realizing automatic opening and closing, saving manpower, and accurately controlling the position of the sealing cover 4 to ensure a sealing effect. The bottom surface of the sealing cover 4 is provided with a sealing gasket 9 that matches the cabinet 1, which can reduce heat loss, improve the high-temperature sterilization efficiency, and prevent steam leakage that may cause safety hazards.

[0023] Combined with appendix Figure 1 Appendix Figure 4 The hanging basket 5 is installed in the placement cavity. Several hanging holes are evenly distributed on the side walls and bottom surface. A hanging frame 10 is provided on the inner wall of the placement cavity. A hanging edge 11 extends outward from the upper edge of the hanging basket 5. The hanging edge 11 is installed on the hanging frame 10. Handles 12 are symmetrically provided on the hanging edge 11, which is convenient to operate and can also ensure the stability of the hanging basket 5 in the placement cavity.

[0024] Combined with appendix Figure 1 The hanging box 6 is attached to the hanging basket 5 and is detachable. Several through holes are evenly distributed on its side wall. A hanging rod is integrally formed on the side wall of the hanging box 6, and an elastic ball plug is integrally formed on the extended end of the hanging rod. The elastic ball plug can be tightly inserted into the hanging hole, making installation and disassembly convenient and quick, ensuring stable placement of cat food.

[0025] The specific implementation of this utility model is as follows: Bags of liquid cat food are placed into the hanging box 6. The elastic ball plug on the side wall of the hanging box 6 is inserted into the hanging hole of the hanging basket 5 to complete the assembly of the hanging box 6 and the hanging basket 5. Holding the handle 12 on the hanging edge 11 of the hanging basket 5, the basket 5 is placed on the hanging frame 10 on the inner wall of the placement cavity. The electric push rod 8 is activated, driving the sealing cover 4 to descend, so that the sealing gasket 9 on the bottom surface of the sealing cover 4 fits tightly against the box body 1, achieving a seal in the placement cavity. The control valve 7 on the liquid inlet pipe 2 is opened to inject high-temperature sterilization liquid into the cooking chamber at the lower end of the box body 1. After reaching the preset liquid level, the control valve 7 on the liquid inlet pipe 2 is closed. During the high-temperature sterilization process, the sealing cover 4 and the sealing gasket 9 work together to reduce heat loss. The through holes on the side wall of the hanging box 6 and the hollow structure of the hanging basket 5 ensure that the high-temperature liquid or steam contacts each bag of cat food evenly. After sterilization, open the control valve 7 of the liquid outlet pipe 3 to discharge the liquid, then lift the sealing cover 4 by the electric push rod 8, and take out the hanging basket 5 and hanging box 6 by holding the handle 12 to complete the high-temperature sterilization operation of the bagged cat food.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A high-temperature sterilization device for processing cat food, characterized in that, include: The box (1) has a cooking chamber embedded in the lower part of the interior, and an inlet pipe (2) and an outlet pipe (3) connected to the cooking chamber on the side wall. The upper part of the interior has a placement chamber, and a sealing cover (4) is provided on the top. The sealing cover (4) can be raised and lowered. The hanging basket (5) is installed in the placement cavity, and several hanging holes are evenly distributed on the side wall and bottom surface; The hanging box (6) is attached to the hanging basket (5) and is detachable. Several through holes are evenly distributed on the side wall.

2. The high-temperature sterilization device for cat food processing according to claim 1, characterized in that: Both the inlet pipe (2) and the outlet pipe (3) are equipped with control valves (7).

3. The high-temperature sterilization device for cat food processing according to claim 1, characterized in that: The sealing cover (4) is driven to rise and fall by an electric push rod (8) fixed on one side of the box body (1).

4. The high-temperature sterilization device for cat food processing according to claim 1, characterized in that: The bottom surface of the sealing cover (4) is provided with a sealing gasket (9) that matches the housing (1).

5. The high-temperature sterilization device for cat food processing according to claim 1, characterized in that: The inner wall of the placement cavity is provided with a hanging frame (10), and the upper edge of the hanging basket (5) extends outward with a hanging edge (11). The hanging edge (11) is mounted on the hanging frame (10), and handles (12) are symmetrically provided on the hanging edge (11).

6. The high-temperature sterilization device for cat food processing according to claim 1, characterized in that: The hanging box (6) has an integrally formed hanging rod on its side wall, and the extended end of the hanging rod has an integrally formed elastic ball plug, which can be tightly inserted into the hanging hole.