High-efficiency ultra-high-temperature sterilization unit
The high-efficiency ultra-high temperature sterilization unit, with its electric heating steam generator and built-in steam system, solves the problem of boiler configuration difficulties for small and medium-sized enterprises, realizes sterilization with self-supplied heat source, reduces costs, ensures sterilization effect and environmental protection requirements, and provides a convenient and efficient sterilization solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YIZHOU MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-06-19
AI Technical Summary
Small and medium-sized enterprises (SMEs) often face difficulties in configuring boilers and boiler steam systems due to limited funds and personnel. This results in high costs for sterilization equipment, difficulty in meeting environmental protection requirements, and a strong dependence on the sterilization process, which affects production and operation.
The high-efficiency ultra-high temperature sterilization unit adopts an electric heating steam generator and a built-in steam system to achieve self-heating. Combined with an automatic pressure relief and exhaust system, it ensures sterilization effect and safety.
It reduces equipment procurement and compliance costs, ensures sterilization effectiveness, maintains product quality, avoids contamination, and provides a convenient and efficient sterilization solution.
Smart Images

Figure CN224368965U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sterilization unit technology, specifically a high-efficiency ultra-high temperature sterilization unit. Background Technology
[0002] In the production of beverages, fruit wines, and fruit juices, these products, rich in sugars, vitamins, and other nutrients, are highly susceptible to the growth of bacteria, yeasts, and other microorganisms. Incomplete sterilization can severely impact shelf life and food safety. Therefore, ultra-high temperature (UHT) sterilization has become a core process for ensuring their quality, creating an urgent need for efficient and suitable sterilization equipment within the industry. Currently, the mainstream UHT sterilization solution on the market employs a combination of a standalone UHT sterilizer and a boiler steam heat source. This means the UHT sterilizer relies on steam generated by an external boiler as the heating medium to achieve high-temperature sterilization of the materials. This model has long been the primary choice in the industry.
[0003] However, existing technological solutions have significant shortcomings and are difficult to meet the actual needs of small and medium-sized enterprises (SMEs): First, the cost and barriers to entry are too high. Boiler purchases are expensive, and registration with the safety supervision bureau is required before use, along with regular annual inspections. Furthermore, qualified boiler operators are essential, placing a heavy burden on SMEs with limited funds and insufficient personnel. Second, environmental protection and application are limited. Boiler operation generates flue gas pollution, and some enterprises lack the capacity to treat pollutants, making it impossible to configure boilers properly. Third, there is a strong functional dependency. Standalone ultra-high temperature sterilizers do not have their own heat source supply capabilities. If an enterprise cannot configure a boiler, the sterilizer cannot function, directly hindering the sterilization of materials and severely restricting the production and operation of SMEs. Therefore, improvements to existing technologies are necessary. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency ultra-high temperature sterilization unit, which solves the problem that small and medium-sized enterprises cannot properly configure boilers, thus affecting their production and processing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency ultra-high temperature sterilization unit, including a base plate, an electric heating steam generator fixedly installed on the top of the base plate, an organic body fixedly installed on the top of the base plate and to the right of the electric heating steam generator, a discharge throttling valve installed on the right side of the organic body via a pipeline, a discharge temperature gauge installed on the discharge throttling valve, a steam pressure gauge installed at the front end of the organic body, a sterilization temperature gauge installed at the front end of the organic body and to the left of the steam pressure gauge, a cold water regulating valve installed at the front end of the organic body, a steam regulating valve installed at the front end of the organic body and to the left of the cold water regulating valve, and a high-temperature tank installed inside the organic body. The high-temperature tank is equipped with a high-temperature coil inside, and a double heat exchange coil is installed on the outside of the high-temperature tank. A feed pump is installed on the lower left side of the machine body, and the feed pump is fixedly installed on the base plate. A feed three-way ball valve is installed on the feed pump through a pipeline. An overflow pipe is installed on the discharge throttle valve, and a discharge three-way ball valve is installed on the overflow pipe. A storage tank is fixedly installed inside the machine body, and the storage tank is connected to the overflow pipe. An output pipe is installed on the top of the electric heating steam generator. A cooling water inlet is installed on the back of the machine body. A fixed base is fixedly connected to the top of the machine body. A water tank is fixedly connected to the top of the machine body and to the left of the fixed base. An exhaust mechanism is installed on the fixed base.
[0006] Preferably, a steam inlet is fixedly connected to the outer side of the output pipe, and the steam inlet is fixedly installed on the back of the machine body. By designing the steam inlet, steam can be introduced into the machine body.
[0007] Preferably, a condensate outlet is fixedly connected to the bottom of the high-temperature tank, and the condensate outlet is fixedly connected to the machine body. The condensate outlet is designed for the discharge of condensate.
[0008] Preferably, a cooling water outlet is fixedly connected to the lower end of the heat exchange double coil, and the cooling water outlet is fixedly connected to the machine body. The cooling water outlet is designed for the discharge of cooling water.
[0009] Preferably, the exhaust mechanism includes fixed rods, with two symmetrically distributed fixed rods fixedly connected inside the fixed base. A spring is provided on the outer side of each fixed rod, and a sliding rod is slidably sleeved on the outer side of each fixed rod. The sliding rod is slidably connected to the fixed base, and a connecting rod is fixedly connected to the bottom of the sliding rod. The connecting rod is slidably connected to the fixed base, and a stop is fixedly connected to the bottom of the connecting rod. An exhaust pipe is fixedly connected to the left end of the fixed base, and the exhaust pipe is fixedly connected to a water bucket. A water inlet is fixedly connected to the top of the water bucket, and an exhaust port is fixedly connected to the left end of the water bucket. A drain port is located on the left end of the water bucket, below the exhaust port, and a valve is provided on the drain port. By designing this exhaust mechanism, automatic pressure relief and exhaust can be achieved inside the machine.
[0010] Preferably, one end of the spring is fixedly connected to the fixed base, and the other end of the spring is fixedly connected to the slide rod. The spring is designed so that its force can be applied to the slide rod.
[0011] Preferably, a sealing ring is fixedly fitted onto the outer side of the stop block, and the sealing ring is fixedly connected to the fixing seat. By designing the sealing ring, the connection between the stop block and the fixing seat can be sealed.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model eliminates the reliance on boiler steam, freeing businesses from the need to purchase expensive boilers and eliminating the procedures for registration and annual inspection with the safety supervision bureau. It also eliminates the need for specialized boiler operators, significantly reducing the costs and burdens on small and medium-sized enterprises (SMEs) in equipment procurement, compliance procedures, and personnel allocation. The sterilization process employs an ultra-high temperature of 120-125℃ and a 3-5 second instantaneous treatment method, ensuring effective sterilization of materials (beverages, fruit wines, and fruit juices) while preserving their original flavor and taste to the greatest extent possible, thus guaranteeing product quality. 2. The equipment does not generate pollution during operation, meeting environmental protection requirements and solving the problem faced by some enterprises that struggle to achieve effective sterilization due to their inability to handle boiler flue gas pollution. This provides SMEs with a more convenient, environmentally friendly, and efficient sterilization solution.
[0014] 2. By designing a fixed base, this utility model allows gas to enter the fixed base when the internal air pressure of the machine body is high. The gas will push the baffle upward, which can separate the sealing ring from the inner wall of the fixed base. Then, the gas will be automatically discharged through the exhaust pipe after it has completely entered the fixed base. This achieves the purpose of automatically depressurizing and venting the internal air of the machine body, avoiding the danger caused by excessive internal air pressure during the operation of the machine body. In addition, the discharged gas will be cooled down by the water tank after flowing into the water tank, avoiding the danger caused by excessive temperature during discharge. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 Top view of the structure;
[0017] Figure 3 This utility model Figure 1 Front sectional view of the mounting base;
[0018] Figure 4 This utility model Figure 1 A frontal sectional view of a bucket.
[0019] In the diagram: 1. Discharge throttle valve; 2. Discharge temperature gauge; 3. Steam pressure gauge; 4. Cold water regulating valve; 5. Sterilization temperature gauge; 6. Steam regulating valve; 7. High-temperature tank; 8. High-temperature coil; 9. Double heat exchange coil; 10. Feed pump; 11. Feed three-way ball valve; 12. Overflow pipe; 13. Storage tank; 14. Discharge three-way ball valve; 15. Electric heating steam generator; 16. Output pipe; 17. Steam inlet... 18. Cooling water inlet; 19. Condensate outlet; 20. Cooling water outlet; 21. Base plate; 22. Fixing seat; 23. Water tank; 24. Exhaust mechanism; 25. Body; 241. Fixing rod; 242. Spring; 243. Slide rod; 244. Connecting rod; 245. Stop block; 246. Sealing ring; 247. Exhaust pipe; 248. Water inlet; 249. Exhaust port; 2491. Drain outlet. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1 , Figure 2 A high-efficiency ultra-high temperature sterilization unit includes a base plate 21. An electric heating steam generator 15 is fixedly installed on the top of the base plate 21. A body 25 is fixedly installed on the top of the base plate 21 and to the right of the electric heating steam generator 15. A discharge throttle valve 1 is installed on the right side of the body 25 via a pipeline. A discharge temperature gauge 2 is installed on the discharge throttle valve 1. A steam pressure gauge 3 is installed at the front end of the body 25. A sterilization temperature gauge 5 is installed at the front end of the body 25 and to the left of the steam pressure gauge 3. A cold water regulating valve 4 is installed at the front end of the body 25 and to the left of the cold water regulating valve 4. A steam regulating valve 6 is provided on the left side of the regulating valve 4. A high-temperature tank 7 is provided inside the body 25. A high-temperature coil 8 is provided inside the high-temperature tank 7. A heat exchange double coil 9 is provided on the outside of the high-temperature tank 7. A cooling water outlet 20 is fixedly connected to the lower end of the heat exchange double coil 9. The cooling water outlet 20 is fixedly connected to the body 25. The cooling water outlet 20 is designed for the discharge of cooling water. A condensate outlet 19 is fixedly connected to the bottom of the high-temperature tank 7. The condensate outlet 19 is fixedly connected to the body 25. The condensate outlet 19 is designed for the discharge of condensate.
[0022] Please see Figure 1 , Figure 2A feed pump 10 is installed on the lower left side of the machine body 25. The feed pump 10 is fixedly installed on the base plate 21. A feed three-way ball valve 11 is installed on the feed pump 10 through a pipeline. An overflow pipe 12 is installed on the discharge throttle valve 1. A discharge three-way ball valve 14 is installed on the overflow pipe 12. A storage tank 13 is fixedly installed inside the machine body 25. The storage tank 13 is connected to the overflow pipe 12. An output pipe 16 is installed on the top of the electric heating steam generator 15. A steam inlet 17 is fixedly connected to the outside of the output pipe 16. The steam inlet 17 is fixedly installed on the back of the machine body 25. Steam can be input into the machine body 25 by designing the steam inlet 17. A cooling water inlet 18 is installed on the back of the machine body 25. A fixed base 22 is fixedly connected to the top of the machine body 25. A water tank 23 is fixedly connected to the top of the machine body 25 and to the left of the fixed base 22. An exhaust mechanism 24 is installed on the fixed base 22.
[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 The exhaust mechanism 24 includes a fixed rod 241. Two symmetrically distributed fixed rods 241 are fixedly connected inside the fixed base 22. A spring 242 is provided on the outer side of the fixed rod 241. One end of the spring 242 is fixedly connected to the fixed base 22, and the other end is fixedly connected to a sliding rod 243. The spring 242 is designed so that its force can act on the sliding rod 243. The sliding rod 243 is slidably sleeved on the outer side of the fixed rod 241. The sliding rod 243 is slidably connected to the fixed base 22. A connecting rod 244 is fixedly connected to the bottom of the sliding rod 243, and is slidably connected to the fixed base 22. A stop is fixedly connected to the bottom of the connecting rod 244. A sealing ring 246 is fixedly fitted to the outer side of block 245. The sealing ring 246 is fixedly connected to the fixed seat 22. By designing the sealing ring 246, the connection between block 245 and fixed seat 22 can be sealed. An exhaust pipe 247 is fixedly connected to the left end of fixed seat 22. The exhaust pipe 247 is fixedly connected to water bucket 23. A water inlet 248 is fixedly connected to the top of water bucket 23. An exhaust port 249 is fixedly connected to the left end of water bucket 23. A drain port 2491 is provided at the left end of water bucket 23 and below the exhaust port 249. A valve is provided on the drain port 2491. By designing the exhaust mechanism 24, the internal pressure of the machine body 25 can be automatically depressurized and vented.
[0024] The specific implementation process of this utility model is as follows: In use, pure water first automatically flows into the water storage tank of the electric heating steam generator 15. When the water level in the water storage tank reaches the limit level, the float valve will automatically close the water inlet to prevent the water level from being too high or too low. Then, the electric heating steam generator 15 starts the heating function to heat the water in the water storage tank, turning the water into water vapor. When the steam pressure rises to 0.4 MPa, the water vapor will enter the high-temperature tank 7 of the ultra-high temperature instantaneous sterilizer body 25 through the output pipe 16 and steam inlet 17 on the steam pipeline. At this time, the beverages, fruit wines, and fruit juices to be sterilized enter the high-temperature tank 7 through the feed pump 10 under the coordinated action of relevant pipelines and equipment, come into contact with the high-temperature steam, and undergo ultra-high temperature treatment at 120-125℃. This high-temperature treatment process only lasts for 3-5 seconds. After instantaneous sterilization is completed, the materials can be output according to the subsequent process, achieving the dual goals of sterilization and quality preservation.
[0025] During the operation of the machine body 25, when the internal air pressure of the machine body 25 is high, the gas flows upward and enters the interior of the fixed seat 22. Subsequently, the gas pushes the baffle 245 upward, and the baffle 245 drives the sealing ring 246 upward. At the same time, the baffle 245 drives the connecting rod 244 and the sliding rod 243 upward. The sliding rod 243 slides along the fixed rod 241 and squeezes the spring 242. When the sealing ring 246 separates from the inner wall of the fixed seat 22, the gas will completely enter the interior of the fixed seat 22. Subsequently, the gas will be discharged through the exhaust pipe 247, which can achieve the purpose of automatically depressurizing and venting the internal air pressure of the machine body 25, avoiding the danger caused by excessive internal air pressure during the operation of the machine body 25. In addition, after the discharged gas flows into the water tank 23, it can be cooled down by the water tank 23, avoiding the danger caused by excessive temperature during discharge.
[0026] 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 high-efficiency ultra-high temperature sterilization unit, comprising a base plate (21), characterized in that: An electric heating steam generator (15) is fixedly installed on the top of the base plate (21). An organic body (25) is fixedly installed on the top of the base plate (21) and to the right of the electric heating steam generator (15). A discharge throttle valve (1) is installed on the right side of the organic body (25) through a pipeline. A discharge temperature gauge (2) is installed on the discharge throttle valve (1). A steam pressure gauge (3) is installed at the front end of the organic body (25). A sterilization temperature gauge (5) is installed at the front end of the organic body (25) and to the left of the steam pressure gauge (3). A cold water regulating valve (4) is installed at the front end of the organic body (25). A steam regulating valve (6) is installed at the front end of the organic body (25) and to the left of the cold water regulating valve (4). A high-temperature tank (7) is installed inside the organic body (25). A high-temperature coil (8) is installed inside the high-temperature tank (7). A heat exchange double tube is installed on the outside of the high-temperature tank (7). The machine body (25) is equipped with a feed pump (10) on the lower left side of the coil (9). The feed pump (10) is fixedly installed on the base plate (21). The feed pump (10) is equipped with a feed three-way ball valve (11) through a pipeline. The discharge throttle valve (1) is equipped with an overflow pipe (12). The overflow pipe (12) is equipped with a discharge three-way ball valve (14). The machine body (25) is equipped with a storage tank (13) inside. The storage tank (13) is connected to the overflow pipe (12). The top of the electric heating steam generator (15) is equipped with an output pipe (16). The back of the machine body (25) is equipped with a cooling water inlet (18). The top of the machine body (25) is fixedly connected with a fixed seat (22). The top of the machine body (25) and the left side of the fixed seat (22) are fixedly connected with a water tank (23). The fixed seat (22) is equipped with an exhaust mechanism (24).
2. The high-efficiency ultra-high temperature sterilization unit according to claim 1, characterized in that: A steam inlet (17) is fixedly connected to the outside of the output pipe (16), and the steam inlet (17) is fixedly installed on the back of the body (25).
3. The high-efficiency ultra-high temperature sterilization unit according to claim 1, characterized in that: The bottom of the high-temperature barrel (7) is fixedly connected to a condensate outlet (19), and the condensate outlet (19) is fixedly connected to the body (25).
4. The high-efficiency ultra-high temperature sterilization unit according to claim 1, characterized in that: The lower end of the heat exchange double coil (9) is fixedly connected to a cooling water outlet (20), and the cooling water outlet (20) is fixedly connected to the body (25).
5. The high-efficiency ultra-high temperature sterilization unit according to claim 1, characterized in that: The exhaust mechanism (24) includes a fixed rod (241). Two symmetrically distributed fixed rods (241) are fixedly connected inside the fixed base (22). A spring (242) is provided on the outer side of each fixed rod (241). A sliding rod (243) is slidably sleeved on the outer side of each fixed rod (241). The sliding rod (243) is slidably connected to the fixed base (22). A connecting rod (244) is fixedly connected to the bottom of the sliding rod (243). The connecting rod (244) is slidably connected to the fixed base (22). A stop block (245) is fixedly connected to the bottom of the connecting rod (244). An exhaust pipe (247) is fixedly connected to the left end of the fixed seat (22). The exhaust pipe (247) is fixedly connected to the water bucket (23). A water inlet (248) is fixedly connected to the top of the water bucket (23). An exhaust port (249) is fixedly connected to the left end of the water bucket (23). A drain outlet (2491) is provided at the left end of the water bucket (23) and below the exhaust port (249). A valve is provided on the drain outlet (2491).
6. The high-efficiency ultra-high temperature sterilization unit according to claim 5, characterized in that: One end of the spring (242) is fixedly connected to the fixed base (22), and the other end of the spring (242) is fixedly connected to the slide rod (243).
7. The high-efficiency ultra-high temperature sterilization unit according to claim 5, characterized in that: A sealing ring (246) is fixedly sleeved on the outside of the stop (245), and the sealing ring (246) is fixedly connected to the fixing seat (22).