Ultrahigh-temperature sterilizer

By introducing a drive chamber assembly and a sterilization assembly into the ultra-high temperature sterilizer, the uniform mixing and sufficient heating of the fluid material are ensured, solving the problems of uneven mixing and insufficient heating of the fluid material, and improving the sterilization effect and product safety.

CN223528839UActive Publication Date: 2025-11-11WENZHOU RIZHONG LIGHT IND MASCH CO LTD
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Patent Information

Application Number
CN202522093076.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-11
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

In ultra-high temperature instantaneous sterilization machines, uneven mixing and insufficient heating of fluid materials make it difficult to achieve the desired sterilization effect, affecting product safety and shelf life.

Method used

An ultra-high temperature sterilizer was designed, comprising a drive outer casing assembly, a sterilization assembly, and a conveying assembly. By incorporating structures such as outer spiral blades, inner spiral blades, a stirring drum, and a silicone duckbill valve, the uniform mixing and thorough heating of fluid materials are ensured. An insulation cylinder and a sealing ring structure are used to prevent material leakage, thereby improving the uniformity and thoroughness of sterilization.

Benefits of technology

It achieves uniform mixing and thorough heating of fluid materials, significantly improving sterilization effect, reducing microbial residue, ensuring product safety and extending shelf life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sterilizing machines, in particular to an ultrahigh-temperature sterilizing machine which comprises a driving outer box assembly, a sterilizing assembly is mounted on the inner side of the driving outer box assembly, a conveying assembly is fixedly connected to the inner side of the sterilizing assembly, the sterilizing assembly comprises a feeding barrel shell, and an outer spiral blade is fixedly connected to the outer side of the feeding barrel shell. A steam channel is formed in the position, close to the upper end, of the feeding barrel shell, a steam dividing groove is formed in the inner side of the feeding barrel shell, a built-in pipe is fixedly connected to the position, close to the upper end, of the feeding barrel shell, outflow holes are formed in the inner sides of the feeding barrel shell and the built-in pipe, a stirring barrel is fixedly connected to the inner side of the feeding barrel shell, and a silica gel duckbill valve is fixedly connected to the right side of the stirring barrel. The conveying assembly comprises a solid column, the outer side of the solid column is fixedly connected with an inner spiral blade, the device ensures that fluid materials are uniformly mixed and fully heated, the sterilization effect is effectively improved, microorganism residues are remarkably reduced, and therefore the safety of products is greatly improved, and the quality guarantee period of the products is greatly prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of sterilization machine technology, specifically to an ultra-high temperature sterilization machine. Background Technology

[0002] Ultra-high temperature instantaneous sterilization machine is a device used for instantaneous high-temperature sterilization of liquid or fluid materials. It is widely used in the aseptic and non-aseptic heat treatment of plant extracts, fruit and vegetable juices, tea beverages, syrups and high-viscosity liquid foods. The system is fully automatic, with minimal impact on product flavor and nutritional components, and prevents secondary contamination of the product. The product is pumped into a closed balance tank, preheated to the homogenization temperature for homogenization, then sterilized at ultra-high temperature, and finally cooled to the filling temperature. It can be directly connected to any filling machine and drying tower for low-temperature, medium-temperature, and high-temperature filling and drying. The sterilization is safe, efficient and reliable, and effectively utilizes the heat source to minimize energy consumption. At the same time, the intelligent PLC control eliminates the need for complex manual operation and monitoring. The CIP and SIP system design before and after production meets the cleaning and sterilization requirements of production equipment.

[0003] In the use of the ultra-high temperature instantaneous sterilizer, after the material undergoes heat exchange, it is instantly mixed with clean steam in a specially designed jet heater. After passing through the heat preservation delay tube to reach a certain sterilization time, it quickly enters the high-efficiency cyclone separator for flash evaporation and cooling, thereby ensuring the best flavor, color and high quality of the sterilized material.

[0004] In the steam spraying mixing stage, if the fluid materials are not mixed evenly and not heated sufficiently, it will have many negative impacts on product quality, making it difficult to achieve the ideal sterilization effect, and easily leading to the residue of some microorganisms, affecting the safety and shelf life of the product. Therefore, an ultra-high temperature sterilizer is proposed to address the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an ultra-high temperature sterilizer to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An ultra-high temperature sterilizer includes a drive housing assembly, a sterilization component installed inside the drive housing assembly, a conveying component fixedly connected inside the sterilization component, a feeding cylinder shell, an outer spiral blade fixedly connected to the outer side of the feeding cylinder shell, a steam channel opened near the upper end of the feeding cylinder shell, a steam distribution groove opened inside the feeding cylinder shell, an internal pipe fixedly connected near the upper end of the feeding cylinder shell, an outlet hole opened on the inner side of the feeding cylinder shell and the internal pipe, a stirring cylinder fixedly connected to the inner side of the feeding cylinder shell, a silicone duckbill valve fixedly connected to the right side of the stirring cylinder, and a solid column with an inner spiral blade fixedly connected to the outer side of the solid column.

[0008] As a further optimization of this utility model, the drive outer casing assembly includes an insulation cylinder, with extension frames fixedly connected to both the front and rear ends of the insulation cylinder. A lower opening is provided at the lower end of the insulation cylinder, the inner side of the insulation cylinder is a hollow structure, the lower opening communicates with the inner side of the insulation cylinder, and a sealing ring is fixedly connected to the inner side of the lower opening.

[0009] As a further optimization of this utility model, the insulation cylinder is fixedly connected to a discharge pipe on its right side, and the inner side of the discharge pipe is connected to the inner side of the insulation cylinder.

[0010] As a further optimization of this utility model, the top of the insulation cylinder is fixedly connected to a drive motor, and the end of the drive motor's main shaft is fixedly connected to a first gear.

[0011] As a further optimization of this utility model, the upper end of the insulation cylinder is fixedly connected to an extension cylinder, the extension cylinder is rotatably connected to the feeding cylinder shell through a bearing, and the upper end of the insulation cylinder is fitted to the outer side of the feeding cylinder shell through a sealing ring.

[0012] As a further optimization of this utility model, a second gear is fixedly connected near the upper end of the feeding cylinder shell, the outer side of the second gear meshes with the outer side of the first gear, and a sealing ring is fixedly connected to the upper end of the feeding cylinder shell.

[0013] As a further optimization of this utility model, the top of the solid column is fixedly connected to the inner side of the feeding cylinder shell, the outer side of the inner spiral blade is fixedly connected to the inner side of the feeding cylinder shell, and a gap is provided between the outer side of the solid column and the silicone duckbill valve.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, the device, through the configured drive outer casing assembly, sterilization assembly, and conveying assembly, ensures the uniformity of mixing and the adequacy of heating of the fluid material. This uniform and adequacy heating process not only effectively improves the sterilization effect and makes the sterilization process more thorough, but also significantly reduces the possibility of microbial residue. This largely ensures the safety of the product, making it meet strict hygiene standards, and also greatly extends the shelf life of the product, reducing the risk of product deterioration caused by microbial growth. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional schematic diagram of the drive housing assembly of this utility model;

[0018] Figure 3This is a schematic diagram of the sterilization component structure of this utility model;

[0019] Figure 4 This utility model Figure 3 A schematic diagram of the structure at point A;

[0020] Figure 5 This is a cross-sectional structural diagram of the sterilization component of this utility model;

[0021] Figure 6 This utility model Figure 5 A schematic diagram of the structure at point B.

[0022] In the diagram: 1. Drive outer casing assembly; 11. Insulation cylinder; 12. Extension frame; 13. Lower opening; 14. Drive motor; 15. First gear; 16. Extension cylinder; 17. Discharge pipe;

[0023] 2. Sterilization component; 21. Feeding cylinder shell; 22. Outer spiral blade; 23. Second gear; 24. Steam channel; 25. Steam distribution tank; 26. Internal pipe; 27. Outlet hole; 28. Mixing cylinder; 29. ​​Silicone duckbill valve;

[0024] 3. Conveying assembly; 31. Solid column; 32. Inner spiral blade. Detailed Implementation

[0025] 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.

[0026] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0027] Please see Figures 1-6 This utility model provides a technical solution:

[0028] The ultra-high temperature sterilizer includes a drive housing assembly 1, a sterilization assembly 2 installed inside the drive housing assembly 1, a conveying assembly 3 fixedly connected inside the sterilization assembly 2, the sterilization assembly 2 including a feeding cylinder shell 21, an outer spiral blade 22 fixedly connected to the outer side of the feeding cylinder shell 21, a steam channel 24 opened near the upper end of the feeding cylinder shell 21, a steam distribution groove 25 opened inside the feeding cylinder shell 21, an internal pipe 26 fixedly connected near the upper end of the feeding cylinder shell 21, an outlet hole 27 opened on the inner side of the feeding cylinder shell 21 and the internal pipe 26, a stirring cylinder 28 fixedly connected inside the feeding cylinder shell 21, a silicone duckbill valve 29 fixedly connected to the right side of the stirring cylinder 28, and the conveying assembly 3 including a solid column 31, an inner spiral blade 32 fixedly connected to the outer side of the solid column 31.

[0029] As a further implementation of this solution, the drive outer casing assembly 1 includes an insulation cylinder 11. An extension frame 12 is fixedly connected to both the front and rear ends of the insulation cylinder 11. A lower opening 13 is provided at the lower end of the insulation cylinder 11. The inner side of the insulation cylinder 11 is a hollow structure. The lower opening 13 communicates with the inner side of the insulation cylinder 11. A sealing ring is fixedly connected to the inner side of the lower opening 13. Through the above settings, not only is the smooth flow of fluid materials ensured, but the sealing ring also effectively prevents material leakage, improves the sealing performance and reliability of the equipment, reduces material waste and pollution risks, and further ensures the cleanliness of the production environment and the hygiene and safety of the products.

[0030] As a further implementation of this solution, a discharge pipe 17 is fixedly connected to the right side of the insulation cylinder 11. The inside of the discharge pipe 17 is connected to the inside of the insulation cylinder 11. Through the above setting, the smooth transmission of materials in the equipment is ensured, the residence time of materials in the pipe is reduced, thereby reducing the possibility of microbial growth and further improving the safety and quality of the product.

[0031] As a further implementation of this solution, a drive motor 14 is fixedly connected to the top of the heat preservation cylinder 11, and a first gear 15 is fixedly connected to the end of the main shaft of the drive motor 14. Through the above settings, the relevant components can be driven to rotate, realizing efficient mixing and uniform heating of fluid materials, improving the uniformity and thoroughness of sterilization, significantly reducing microbial residues, and effectively extending the shelf life of the product.

[0032] As a further implementation of this solution, an extension cylinder 16 is fixedly connected to the upper end of the insulation cylinder 11. The extension cylinder 16 is rotatably connected to the feeding cylinder shell 21 through a bearing. The upper end of the insulation cylinder 11 is attached to the outside of the feeding cylinder shell 21 through a sealing ring. Through the above settings, not only is the stable rotation of the feeding cylinder shell 21 ensured, but material leakage is also prevented through the sealing ring, thereby improving the stability and reliability of the equipment.

[0033] As a further implementation of this solution, a second gear 23 is fixedly connected near the upper end of the feeding cylinder shell 21. The outer side of the second gear 23 meshes with the outer side of the first gear 15. A sealing ring is fixedly connected to the upper end of the feeding cylinder shell 21. The top of the solid column 31 is fixedly connected to the inner side of the feeding cylinder shell 21. The outer side of the inner spiral blade 32 is fixedly connected to the inner side of the feeding cylinder shell 21. A gap is provided between the outer side of the solid column 31 and the silicone duckbill valve 29. Through the above settings, the fluid material is ensured to be uniformly mixed and fully heated in the equipment, which further improves the sterilization effect and product quality, while reducing the risk of equipment failure and product contamination caused by material leakage.

[0034] Workflow: During assembly, the extension frame 12 is fixed to the external support to support the entire device. The discharge pipe 17 is fixed to the pipe of the receiving box. The steam engine pipe is inserted into the outside of the feeding cylinder shell 21 and is located above the second gear 23. The sealing ring at the upper end of the feeding cylinder shell 21 seals with the steam engine pipe. The feeding cylinder shell 21 is inserted into the source of the fluid, such as inside the container, and the assembly is completed.

[0035] In operation, steam is delivered to the interior of steam channel 24 via a steam generator, and then enters the interior of steam distribution tank 25. Since steam distribution tank 25 is connected to the interior of multiple stirring drums 28, under the action of expansion force, the entire fluid flows out through the stirring drums 28 and the silicone duckbill valve 29, and into the interior of the feeding cylinder shell 21 to sterilize the fluid. Simultaneously, the steam heats the feeding cylinder shell 21, further sterilizing the fluid and improving the comprehensiveness of sterilization. At the same time, when the fluid is flowing, the drive motor 14 is activated, driving the first gear 15 to rotate. The first gear 15, through the second gear 23, drives the feeding cylinder shell 21, the outer spiral blade 22, and the conveying assembly 3 to rotate as a whole. Since the feeding cylinder shell 21, the solid column 31, and the inner spiral blade 32 extend to the fluid storage section, the fluid is transported through the inner spiral blade 3... 2. The fluid is transported and enters the interior of the feeding cylinder shell 21 for sterilization. At the same time, when the stirring drum 28 rotates, it can mix the fluid inside the feeding cylinder shell 21, improving the uniformity of fluid mixing and sterilization. When the fluid approaches the outlet hole 27, it will flow through the outlet hole 27 opened in both the feeding cylinder shell 21 and the internal pipe 26 to the outside of the feeding cylinder shell 21. Since the feeding cylinder shell 21 and the outer spiral blade 22 are set in opposite directions, the outer spiral blade 22 can not only prevent the fluid from falling directly to the lower part of the insulation cylinder 11 and improve the uniformity of contact between the fluid and the outside of the feeding cylinder shell 21, but also transport the fluid downward, allowing it to flow out through the insulation cylinder 11 and the discharge pipe 17, thereby achieving the purpose of sterilizing the fluid.

[0036] After the device stops, the main shaft of the drive motor 14 stops rotating. At this time, the feeding cylinder shell 21 cannot pump the fluid. Meanwhile, the fluid between the insulation cylinder 11 and the feeding cylinder shell 21 will automatically flow out from the discharge pipe 17. This can reduce the residual fluid inside the device and prevent the fluid from accumulating and affecting the cleanliness inside the device.

[0037] Based on the above principles, when the device sterilizes fluids with steam, it not only ensures the uniformity of mixing with the fluids but also improves the uniformity of sterilization, reduces the residue of microorganisms inside the processed fluids, and improves the safety and shelf life of the products.

[0038] 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. An ultra-high temperature sterilizer, comprising a drive housing assembly (1), characterized in that: A sterilization component (2) is installed inside the drive housing assembly (1), and a transmission component (3) is fixedly connected inside the sterilization component (2). The sterilization component (2) includes a feeding cylinder shell (21), an outer spiral blade (22) is fixedly connected to the outside of the feeding cylinder shell (21), a steam channel (24) is opened near the upper end of the feeding cylinder shell (21), a steam distribution groove (25) is opened inside the feeding cylinder shell (21), an internal tube (26) is fixedly connected near the upper end of the feeding cylinder shell (21), an outlet hole (27) is opened on the inner side of the feeding cylinder shell (21) and the internal tube (26), a stirring cylinder (28) is fixedly connected inside the feeding cylinder shell (21), and a silicone duckbill valve (29) is fixedly connected to the right side of the stirring cylinder (28). The conveying assembly (3) includes a solid column (31), and an inner spiral blade (32) is fixedly connected to the outside of the solid column (31).

2. The ultra-high temperature sterilizer according to claim 1, characterized in that: The drive outer casing assembly (1) includes an insulation cylinder (11), with extension frames (12) fixedly connected to both the front and rear ends of the insulation cylinder (11). A lower opening (13) is provided at the lower end of the insulation cylinder (11). The inner side of the insulation cylinder (11) is a hollow structure. The lower opening (13) communicates with the inner side of the insulation cylinder (11). A sealing ring is fixedly connected to the inner side of the lower opening (13).

3. The ultra-high temperature sterilizer according to claim 2, characterized in that: The insulation cylinder (11) is fixedly connected to the right side of the discharge pipe (17), and the inside of the discharge pipe (17) is connected to the inside of the insulation cylinder (11).

4. The ultra-high temperature sterilizer according to claim 2, characterized in that: The top of the insulation cylinder (11) is fixedly connected to a drive motor (14), and the end of the main shaft of the drive motor (14) is fixedly connected to a first gear (15).

5. The ultra-high temperature sterilizer according to claim 2, characterized in that: An extension tube (16) is fixedly connected to the upper end of the insulation tube (11). The extension tube (16) is rotatably connected to the feeding tube shell (21) through a bearing. The upper end of the insulation tube (11) is attached to the outside of the feeding tube shell (21) through a sealing ring.

6. The ultra-high temperature sterilizer according to claim 1, characterized in that: The upper part of the feeding cylinder shell (21) is fixedly connected to a second gear (23), the outer side of the second gear (23) meshes with the outer side of the first gear (15), and a sealing ring is fixedly connected to the upper end of the feeding cylinder shell (21).

7. The ultra-high temperature sterilizer according to claim 1, characterized in that: The top of the solid column (31) is fixedly connected to the inner side of the feeding cylinder shell (21), the outer side of the inner spiral blade (32) is fixedly connected to the inner side of the feeding cylinder shell (21), and a gap is provided between the outer side of the solid column (31) and the silicone duckbill valve (29).