Ultrahigh-temperature sterilization machine suitable for high-viscosity materials

By designing an ultra-high temperature sterilizer including a stirring pump, mixing module, flash tank, sterilization module and cooling unit, the problem of incomplete separation of bubbles during material stirring is solved, efficient bubble elimination and material separation is achieved, and sterilization efficiency and effect are improved.

CN119499409APending Publication Date: 2025-02-25SHANGHAI SHUGAO MECHANICAL & ELECTRONIC CO LTD +1
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Patent Information

Application Number
CN202411621317.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

In the existing ultra-high temperature sterilization technology, the bubbles generated during the stirring of the material affect the sterilization effect of high-temperature steam, and the scraper does not come into contact with the inner wall of the tank during stirring, resulting in the inability to completely separate the material.

Method used

An ultra-high temperature sterilizer including a stirring pump, a mixing module, a flash tank, a sterilization module and a cooling unit is designed. The mixing module consists of a mixing tank body, transmission module, agitating module, wall scraping module and cleaning nozzle. The mixing shaft is driven by the mixing motor to rotate, and the main defoaming slurry and the secondary defoaming slurry eliminates bubbles. The side scraper and the bottom scraper ensure that the material is separated from the inner wall of the tank.

Benefits of technology

It effectively eliminates bubbles in the material, improves the effect of high-temperature sterilization, and ensures the complete separation of the material from the inner wall of the mixing tank, improving the efficiency and effect of the sterilization process.

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Abstract

The invention discloses an ultrahigh-temperature sterilization machine suitable for high-viscosity materials, and relates to the technical field of sterilization machines, the sterilization machine comprises a supporting frame, a fixing frame, a mixing module, a stirring pump, a flash tank, a flash pump, a sterilization module, a sterilization pump, a cooling unit and a preheating unit, the supporting frame is placed on a plane, the stirring pump is arranged at the bottom of the supporting frame, and the preheating unit is arranged on the fixing frame. The top end of the supporting frame is fixedly connected with the mixing module, the stirring pump is communicated with the mixing module through a pipeline, the bottom of the fixing frame is provided with the flash pump, the top end of the fixing frame is fixedly connected with the flash tank, the flash pump is communicated with the flash tank through a pipeline, the bottom of the fixing frame is provided with the sterilization pump, and the fixing frame is fixedly connected with the sterilization module. The cooling unit is fixedly connected with the fixing frame, the preheating unit is fixedly connected with the fixing frame, the stirring pump is communicated with the preheating unit through a pipeline, the preheating unit is communicated with the sterilization module through a pipeline, the sterilization pump is communicated with the flash tank through a pipeline, the flash pump is communicated with the cooling unit through a pipeline, and the cooling unit is communicated with the preheating unit through a pipeline.
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Description

Technical Field

[0001] The invention relates to the technical field of sterilizers, in particular to an ultra-high temperature sterilizer suitable for high-viscosity materials. Background Art

[0002] Ultra-high temperature sterilization (UHT) uses the principle of thermal killing of microorganisms. The material is heated by a heat exchanger or directly heated by steam in a continuous flow state, and maintained at a specific sterilization temperature for a certain period of time, which will completely kill the microorganisms and spores that can cause material corruption and deterioration, so as to achieve commercial sterility and extend the shelf life of the product. At the same time, the entire sterilization process is completed instantly at high temperature, preserving the original flavor and nutritional components of the food.

[0003] In the prior art, bubbles are generated when materials are stirred, which will affect the heating of the materials during high-temperature steam sterilization and reduce the sterilization effect of the materials; the scraper does not contact the inner wall of the tank during stirring, and the materials attached to the inner wall of the tank cannot be completely separated. Summary of the invention

[0004] The object of the present invention is to provide an ultra-high temperature sterilizer suitable for high-viscosity materials to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an ultra-high temperature sterilizer suitable for high-viscosity materials, the sterilizer comprising a supporting frame, a fixing frame, a mixing module, a stirring pump, a flash tank, a flash pump, a sterilization module, a sterilization pump, a cooling unit and a preheating unit, the supporting frame is placed on a plane, a stirring pump is arranged at the bottom of the supporting frame, the top of the supporting frame is fixedly connected to the mixing module, the stirring pump is connected to a pipeline of the mixing module, the fixing frame is placed on a plane, a flash pump is arranged at the bottom of the fixing frame, the top of the fixing frame is fixedly connected to the flash tank, the flash pump is connected to a pipeline at the bottom of the flash tank, a sterilization pump is arranged at the bottom of the fixing frame, the fixing frame is fixedly connected to the sterilization module, the sterilization pump is connected to a pipeline at the bottom of the sterilization module, the cooling unit is fixedly connected to the fixing frame, the preheating unit is fixedly connected to the fixing frame, the stirring pump is connected to a pipeline of the preheating unit, the preheating unit is connected to a pipeline of the sterilization module, the sterilization pump is connected to a pipeline of the flash tank, the flash pump is connected to a pipeline of the cooling unit, and the cooling unit is connected to a pipeline of the preheating unit.

[0006] The supporting frame and the fixing frame are used to support and fix each module. The stirring pump sends the material in the mixing module to the preheating unit for preheating. The preheating unit sends the preheated material to the sterilization module. The sterilization pump sends the sterilized material to the flash tank. The flash tank can quickly evaporate the water in the material. The flash pump sends the processed material to the cooling unit for cooling. Finally, the cooling unit can be connected to the storage tank to place the material. After the water in the cooling pipe of the cooling unit cools the material, it enters the preheating pipe of the preheating unit to preheat the material before sterilization.

[0007] Furthermore, the mixing module includes a stirring motor and a mixing and stirring component. The top of the mixing and stirring component is fixedly connected to the stirring motor, the mixing and stirring component is fixedly connected to the support frame, and the mixing and stirring component is connected to the stirring pump pipeline; the stirring motor drives the mixing and stirring component to stir the material, and the mixing and stirring component can store the material.

[0008] Furthermore, the mixing and stirring assembly includes a stirring tank body, a transmission module, a stirring module, a wall scraping module and a cleaning nozzle. The top of the stirring tank body is rotatably connected to the transmission module, the stirring tank body is fixedly connected to the cleaning nozzle, the transmission module is rotatably connected to the stirring module, the transmission module is fixedly connected to the wall scraping module, the stirring tank body is fixedly connected to the support frame, the stirring tank body is fixedly connected to the stirring motor, the transmission module is fixedly connected to the output end of the stirring motor, and the stirring tank body is connected to the stirring pump pipeline; the stirring tank body is used to store materials, the transmission module drives the stirring module and the wall scraping module to rotate, the stirring module stirs the materials evenly to prevent the materials from settling and solidifying, the wall scraping module prevents the materials from adhering to the inner wall of the stirring tank, and the cleaning nozzle is used to clean the stirring tank body, the stirring module and the wall scraping module.

[0009] Furthermore, the transmission module includes a turntable, a driving gear, a gear box and a transmission shaft, the transmission shaft is fixedly connected to the output end of the stirring motor, the transmission shaft is rotatably connected to the stirring tank body, a driving gear is arranged on the transmission shaft, the transmission shaft is fixedly connected to the gear box, the driving gear is connected to the stirring module, the gear box is rotatably connected to the stirring module, the transmission shaft is fixedly connected to the turntable at one end away from the stirring motor, the turntable is rotatably connected to the stirring tank body, the turntable is fixedly connected to the wall scraping module, and the turntable is rotatably connected to the stirring module; the transmission shaft controls the rotation of the turntable and the driving gear, the turntable can fix the wall scraping module and support the stirring module, the gear box can isolate the internal gears, the driving gear drives the stirring module to rotate, the turntable is connected to the stirring tank body through a sealing ring, and the transmission shaft is connected to the stirring tank body through a sealing ring.

[0010] Furthermore, the stirring module includes a stirring shaft, a top blade, a connecting plate, a main defoaming slurry, a secondary defoaming slurry, a bottom blade, a limit block and a driven gear. The stirring shaft is provided with a driven gear near one end of the driving gear, and the driven gear is meshed with the driving gear. The stirring shaft is provided with a limit block near one end of the driven gear, and the limit block is fitted with a turntable. The stirring shaft is rotatably connected to the gear box, and the stirring shaft is rotatably connected to the turntable. A plurality of mounting columns are provided on the stirring shaft, and the stirring shaft is fixedly connected to the top blade through the mounting columns. A plurality of connecting columns are provided on the stirring shaft, and the stirring shaft is fixedly connected to the connecting plate through the connecting columns. A main defoaming slurry is arranged at one end of the connecting plate, and a secondary defoaming slurry is arranged at the end of the connecting plate away from the main defoaming slurry. A plurality of fixed columns are arranged at the end of the stirring shaft away from the driven gear, and the stirring shaft is fixedly connected to the bottom blade through the fixed column; the stirring shaft drives the top blade, the main defoaming slurry, the secondary defoaming slurry and the bottom blade to rotate, the number of teeth of the driven gear is less than the number of teeth of the driving gear, and the rotation speed of the driven gear is greater than the driving gear, so as to improve the stirring efficiency, and the limit block is used to prevent sinking, and the stirring shaft is connected to the turntable through a sealing ring, and the main defoaming slurry and the secondary defoaming slurry can eliminate bubbles in the material to prevent bubbles from affecting the effect of high-temperature sterilization of the material.

[0011] Furthermore, the wall scraper module includes a connecting frame, a side scraper and a bottom scraper. The connecting frame is fixedly connected to the turntable, a plurality of side scrapers are arranged on the connecting frame, and a bottom scraper is arranged at one end of the connecting frame away from the turntable; the connecting frame is used to fix various components, the side scraper separates the material attached to the inner wall of the mixing tank body, and the bottom scraper separates the material attached to the bottom of the mixing tank body.

[0012] Furthermore, the sterilization module includes a sterilization tank body, a differentiation plate, a feed port, an air outlet, an air inlet, a spiral guide block, a liquid outlet, a liquid inlet and a discharge port. The sterilization tank body is fixedly connected to the fixed frame, a discharge port is arranged at the bottom of the sterilization tank body, the discharge port is connected to the sterilization pump pipeline, the bottom inclined surface of the sterilization tank body is fixedly connected to the spiral guide block, a liquid inlet is arranged at the bottom of the spiral guide block, a liquid outlet is arranged at the top of the spiral guide block, an air outlet is arranged at one end of the sterilization tank body away from the discharge port, a feed port is arranged at the top of the sterilization tank body, the top of the sterilization tank body is fixedly connected to the differentiation plate, the differentiation plate is located at the bottom of the feed port, and the top side of the sterilization tank body is provided with a An air inlet is arranged; the material enters from the feed inlet, and a plurality of circular holes are arranged on the differentiation plate. The material is divided into thin strips through the circular holes on the differentiation plate to improve the sterilization effect. High-temperature steam is introduced into the air inlet, and the direction of the air inlet is obliquely downward, so that the high-temperature steam is spirally transported downward along the inner wall of the sterilization tank body, and then discharged upward from the air outlet from the center of the sterilization tank body, so that the high-temperature steam inside the sterilization tank body is evenly distributed, and the sterilized material falls to the bottom of the sterilization tank body. A spiral guide groove is arranged on the spiral guide block, and cooling water is introduced into the liquid inlet, and is discharged upward from the liquid outlet along the spiral guide groove of the spiral guide block to cool the sterilized material and prevent the material from being heated for too long, and finally flows out of the discharge port.

[0013] Furthermore, the inclination angle of the top blade is opposite to that of the bottom blade; during stirring, the top blade transports the material downward to prevent the material from splashing, and the bottom blade transports the material upward, and the main defoaming slurry and the auxiliary defoaming slurry defoam the material.

[0014] Furthermore, the side scrapers are staggered, and the contact surfaces of the side scraper and the bottom scraper with the stirring tank body are set to arc surfaces, and the arc surfaces of the side scraper and the bottom scraper are in contact with the inner wall of the stirring tank body; the side scraper and the bottom scraper are wrapped with silicone near the stirring tank body, and the silicone is in contact with the inner wall of the stirring tank body. The arc surface can be close to the inner wall of the stirring tank body, and is less affected by wear and less deformed when subjected to resistance, thereby improving the separation effect of the material and the inner wall of the stirring tank body and reducing the wear on the stirring tank body. The staggered placement of the side scrapers can prevent material accumulation and reduce the resistance encountered by the side scrapers.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The main defoaming slurry and the auxiliary defoaming slurry can remove the bubbles in the material;

[0017] 2. Side scrapers and bottom scrapers improve the separation effect between the material and the mixing tank body and reduce the wear on the mixing tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the hybrid module structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the top view of the structure of the hybrid module of the present invention;

[0021] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure at point A;

[0022] Figure 5 It is a schematic diagram of the internal structure of the hybrid module of the present invention;

[0023] Figure 6 It is a schematic diagram of the structure of the sterilization module of the present invention;

[0024] Figure 7 It is a schematic diagram of the structure of the sterilization module of the present invention from a top view;

[0025] Figure 8 for Figure 7 A schematic diagram of the cross-sectional structure at point B;

[0026] Fig. 9 for Figure 8A schematic diagram of the enlarged structure at C;

[0027] Fig.10 for Figure 8 Enlarged structural diagram at D.

[0028] In the figure: 11, support frame; 12, fixed frame; 2, mixing module; 21, stirring motor; 22, mixing and stirring assembly; 221, stirring tank; 222, transmission module; 2221, turntable; 2222, driving gear; 2223, gear box; 2224, transmission shaft; 223, stirring module; 2231, stirring shaft; 2232, top blade; 2233, connecting plate; 2234, main defoaming slurry; 2235, auxiliary defoaming slurry; 2236, bottom blade; 2237, limit Block; 2238, driven gear; 224, scraper module; 2241, connecting frame; 2242, side scraper; 2243, bottom scraper; 225, cleaning nozzle; 3, stirring pump; 4, flash tank; 5, flash pump; 6, sterilization module; 61, sterilization tank body; 62, differentiation plate; 63, feed port; 64, air outlet; 65, air inlet; 66, spiral guide block; 67, liquid outlet; 68, liquid inlet; 69, discharge port; 7, sterilization pump; 8, cooling unit; 9, preheating unit. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example: Figure 1-Figure 10As shown, the present invention provides a technical solution, an ultra-high temperature sterilizer suitable for high-viscosity materials, the sterilizer comprises a support frame 11, a fixed frame 12, a mixing module 2, a stirring pump 3, a flash tank 4, a flash pump 5, a sterilization module 6, a sterilization pump 7, a cooling unit 8 and a preheating unit 9, the support frame 11 is placed on a plane, a stirring pump 3 is arranged at the bottom of the support frame 11, the top of the support frame 11 is fixedly connected to the mixing module 2, the stirring pump 3 is connected to the mixing module 2 through a pipeline, the fixed frame 12 is placed on a plane, a flash pump 5 is arranged at the bottom of the fixed frame 12, and the top of the fixed frame 12 is connected to the flash tank The tank 4 is fixedly connected, the flash pump 5 is connected to the bottom pipeline of the flash tank 4, a sterilization pump 7 is arranged at the bottom of the fixed frame 12, the fixed frame 12 is fixedly connected to the sterilization module 6, the sterilization pump 7 is connected to the bottom pipeline of the sterilization module 6, the cooling unit 8 is fixedly connected to the fixed frame 12, the preheating unit 9 is fixedly connected to the fixed frame 12, the stirring pump 3 is connected to the preheating unit 9 pipeline, the preheating unit 9 is connected to the sterilization module 6 pipeline, the sterilization pump 7 is connected to the flash tank 4 pipeline, the flash pump 5 is connected to the cooling unit 8 pipeline, and the cooling unit 8 is connected to the preheating unit 9 pipeline.

[0031] The support frame 11 and the fixing frame 12 are used to support and fix each module. The stirring pump 3 sends the material in the mixing module 2 to the preheating unit 9 for preheating. The preheating unit 9 sends the preheated material to the sterilization module 6. The sterilization pump 7 sends the sterilized material to the flash tank 4. The flash tank 4 can quickly evaporate the water in the material. The flash pump 5 sends the treated material to the cooling unit 8 for cooling. Finally, the cooling unit 8 can be connected to the storage tank to place the material. After the water in the cooling pipe of the cooling unit 8 cools the material, it enters the preheating pipe of the preheating unit 9 to preheat the material before sterilization.

[0032] like Figure 1 As shown, the mixing module 2 includes a stirring motor 21 and a mixing and stirring component 22. The top of the mixing and stirring component 22 is fixedly connected to the stirring motor 21, the mixing and stirring component 22 is fixedly connected to the support frame 11, and the mixing and stirring component 22 is connected to the stirring pump 3 via a pipeline.

[0033] The stirring motor 21 drives the mixing and stirring component 22 to stir the materials, and the mixing and stirring component 22 can store the materials.

[0034] like Figure 4As shown, the mixing and stirring assembly 22 includes a stirring tank body 221, a transmission module 222, a stirring module 223, a wall scraping module 224 and a cleaning nozzle 225. The top of the stirring tank body 221 is rotatably connected to the transmission module 222, the stirring tank body 221 is fixedly connected to the cleaning nozzle 225, the transmission module 222 is rotatably connected to the stirring module 223, the transmission module 222 is fixedly connected to the wall scraping module 224, the stirring tank body 221 is fixedly connected to the support frame 11, the stirring tank body 221 is fixedly connected to the stirring motor 21, the transmission module 222 is fixedly connected to the output end of the stirring motor 21, and the stirring tank body 221 is connected to the stirring pump 3 pipeline.

[0035] The stirring tank body 221 is used to store materials, the transmission module 222 drives the stirring module 223 and the scraping module 224 to rotate, the stirring module 223 stirs the materials evenly to prevent the materials from settling and solidifying, the scraping module 224 prevents the materials from adhering to the inner wall of the stirring tank body 221, and the cleaning nozzle 225 is used to clean the stirring tank body 221, the stirring module 223 and the scraping module 224.

[0036] like Figure 4 As shown, the transmission module 222 includes a turntable 2221, a driving gear 2222, a gear box 2223 and a transmission shaft 2224, the transmission shaft 2224 is fixedly connected to the output end of the stirring motor 21, the transmission shaft 2224 is rotatably connected to the stirring tank body 221, a driving gear 2222 is arranged on the transmission shaft 2224, the transmission shaft 2224 is fixedly connected to the gear box 2223, the driving gear 2222 is connected to the stirring module 223, the gear box 2223 is rotatably connected to the stirring module 223, the transmission shaft 2224 is fixedly connected to the turntable 2221 at one end away from the stirring motor 21, the turntable 2221 is rotatably connected to the stirring tank body 221, the turntable 2221 is fixedly connected to the wall scraping module 224, and the turntable 2221 is rotatably connected to the stirring module 223.

[0037] The transmission shaft 2224 controls the rotation of the turntable 2221 and the driving gear 2222. The turntable 2221 can fix the scraping module 224 and support the stirring module 223. The gear box 2223 can isolate the internal gears. The driving gear 2222 drives the stirring module 223 to rotate. The turntable 2221 is connected to the stirring tank body 221 through a sealing ring, and the transmission shaft 2224 is connected to the stirring tank body 221 through a sealing ring.

[0038] like Figure 4As shown, the stirring module 223 includes a stirring shaft 2231, a top blade 2232, a connecting plate 2233, a main defoaming slurry 2234, a secondary defoaming slurry 2235, a bottom blade 2236, a limit block 2237 and a driven gear 2238. The driven gear 2238 is arranged at one end of the stirring shaft 2231 close to the driving gear 2222, and the driven gear 2238 is meshed with the driving gear 2222. The limit block 2237 is arranged at one end of the stirring shaft 2231 close to the driven gear 2238, and the limit block 2237 is fitted with the turntable 2221. The stirring shaft 2231 is rotatably connected to the gear box 2223. The stirring shaft 2231 is rotatably connected to the turntable 2221, and a plurality of mounting columns are provided on the stirring shaft 2231, through which the stirring shaft 2231 is fixedly connected to the top paddle 2232, and a plurality of connecting columns are provided on the stirring shaft 2231, through which the stirring shaft 2231 is fixedly connected to the connecting plate 2233, a main defoaming slurry 2234 is provided at one end of the connecting plate 2233, and a secondary defoaming slurry 2235 is provided at the end of the connecting plate 2233 away from the main defoaming slurry 2234, and a plurality of fixing columns are provided at the end of the stirring shaft 2231 away from the driven gear 2238, and the stirring shaft 2231 is fixedly connected to the bottom paddle 2236 through the fixing columns.

[0039] The connecting plate 2233, the main defoaming slurry 2234 and the auxiliary defoaming slurry 2235 are fixed by welding, and the stirring shaft 2231 drives the top blade 2232, the main defoaming slurry 2234, the auxiliary defoaming slurry 2235 and the bottom blade 2236 to rotate. The number of teeth of the driven gear 2238 is less than the number of teeth of the driving gear 2222, and the rotation speed of the driven gear 2238 is greater than the driving gear 2222, so as to improve the stirring efficiency. The limit block 2237 is used to prevent sinking. The stirring shaft 2231 is connected to the turntable 2221 through a sealing ring. The main defoaming slurry 2234 and the auxiliary defoaming slurry 2235 can eliminate bubbles in the material to prevent bubbles from affecting the effect of high-temperature sterilization of the material.

[0040] like Figure 5 As shown, the wall scraping module 224 includes a connecting frame 2241, a side scraper 2242 and a bottom scraper 2243. The connecting frame 2241 is fixedly connected to the turntable 2221. A plurality of side scrapers 2242 are arranged on the connecting frame 2241. A bottom scraper 2243 is arranged at one end of the connecting frame 2241 away from the turntable 2221.

[0041] The connecting frame 2241 is used to fix various components, the side scraper 2242 separates the materials attached to the inner wall of the mixing tank body 221, and the bottom scraper 2243 separates the materials attached to the bottom of the mixing tank body 221.

[0042] like Figure 6 , Figure 8 , Fig. 9 , Fig.10As shown, the sterilization module 6 includes a sterilization tank body 61, a differentiation plate 62, a feed 63, an air outlet 64, an air inlet 65, a spiral guide block 66, a liquid outlet 67, a liquid inlet 68 and a discharge 69. The sterilization tank body 61 is fixedly connected to the fixed frame 12. A discharge 69 is arranged at the bottom of the sterilization tank body 61. The discharge 69 is connected to the sterilization pump 7 pipeline. The bottom inclined surface of the sterilization tank body 61 is fixedly connected to the spiral guide block 66. A liquid inlet 68 is arranged at the bottom of the spiral guide block 66. A liquid outlet 67 is arranged at the top of the spiral guide block 66. An air outlet 64 is arranged at the end of the sterilization tank body 61 away from the discharge port 69. A feed port 63 is arranged at the top of the sterilization tank body 61. The top of the sterilization tank body 61 is fixedly connected to the differentiation plate 62. The differentiation plate 62 is located at the bottom of the feed port 63. An air inlet 65 is arranged on the side of the top of the sterilization tank body 61.

[0043] The material enters from the feed 63, and a plurality of circular holes are provided on the differentiation plate 62. The material is divided into thin strips through the circular holes on the differentiation plate 62 to improve the sterilization effect. High-temperature steam is introduced into the air inlet 65, and the direction of the air inlet 65 is obliquely downward, so that the high-temperature steam is spirally transported downward along the inner wall of the sterilization tank body 61, and then discharged upward from the center of the sterilization tank body 61 from the air outlet 64, so that the high-temperature steam inside the sterilization tank body 61 is evenly distributed, and the sterilized material falls to the bottom of the sterilization tank body 61. A spiral guide groove is provided on the spiral guide block 66, and cooling water is introduced into the liquid inlet 68, and is discharged upward from the liquid outlet 67 along the spiral guide groove of the spiral guide block 66, which is used to cool the sterilized material to prevent the material from being heated for too long, and finally flows out of the discharge 69.

[0044] like Figure 5 As shown, the inclination angle of the top blade 2232 is opposite to the inclination angle of the bottom blade 2236.

[0045] During the stirring, the top blade 2232 transports the material downward to prevent the material from splashing, and the bottom blade 2236 transports the material upward, and the main defoaming slurry 2234 and the auxiliary defoaming slurry 2235 defoam the material.

[0046] like Figure 5 As shown, the side scrapers 2242 are staggered, and the contact surfaces between the side scrapers 2242 and the bottom scraper 2243 and the stirring tank body 221 are set as arc surfaces, and the arc surfaces of the side scrapers 2242 and the bottom scraper 2243 are in contact with the inner wall of the stirring tank body 221.

[0047] The side scraper 2242 and the bottom scraper 2243 are wrapped with silicone near the stirring tank body 221. The silicone fits the inner wall of the stirring tank body 221. The arc surface can fit tightly against the inner wall of the stirring tank body 221 and is less affected by wear. It deforms less when subjected to resistance, thereby improving the separation effect between the material and the inner wall of the stirring tank body 221 and reducing the wear on the stirring tank body 221. The staggered placement of the side scrapers 2242 can prevent material accumulation and reduce the resistance encountered by the side scrapers 2242.

[0048] The working principle of the present invention is as follows: the stirring module stirs the material in the stirring tank evenly, the wall scraping module separates the material attached to the inner wall of the stirring tank, the stirring pump sends the material in the stirring tank to the preheating unit for preheating, the preheating unit sends the preheated material to the sterilization module, the sterilization pump sends the sterilized material to the flash tank, the flash tank can quickly evaporate the water in the material, the flash pump sends the treated material to the cooling unit for cooling, and finally the cooling unit can be connected to the storage tank to place the material. After the water in the cooling pipe of the cooling unit cools the material, it enters the preheating pipe of the preheating unit to preheat the material before sterilization.

[0049] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An ultra-high temperature sterilizer suitable for high-viscosity materials, characterized by: The sterilizer comprises a support frame (11), a fixed frame (12), a mixing module (2), a stirring pump (3), a flash tank (4), a flash pump (5), a sterilization module (6), a sterilization pump (7), a cooling unit (8) and a preheating unit (9); the support frame (11) is placed on a plane; the stirring pump (3) is arranged at the bottom of the support frame (11); the top of the support frame (11) is fixedly connected to the mixing module (2); the stirring pump (3) is connected to the mixing module (2) via a pipeline; the fixed frame (12) is placed on a plane; the flash pump (5) is arranged at the bottom of the fixed frame (12); the top of the fixed frame (12) is fixedly connected to the flash tank (4); the flash pump (5) is connected to the flash pump (6) and the preheating unit (9) is connected to the preheating unit (9) The bottom of the steam tank (4) is connected by a pipeline, a sterilizing pump (7) is arranged at the bottom of the fixed frame (12), the fixed frame (12) is fixedly connected to the sterilizing module (6), the sterilizing pump (7) is connected to the bottom pipeline of the sterilizing module (6), the cooling unit (8) is fixedly connected to the fixed frame (12), the preheating unit (9) is fixedly connected to the fixed frame (12), the stirring pump (3) is connected to the preheating unit (9) pipeline, the preheating unit (9) is connected to the sterilizing module (6) pipeline, the sterilizing pump (7) is connected to the flash tank (4) pipeline, the flash pump (5) is connected to the cooling unit (8) pipeline, and the cooling unit (8) is connected to the preheating unit (9) pipeline.

2. The ultra-high temperature sterilizer suitable for high-viscosity materials according to claim 1, characterized in that: The mixing module (2) comprises a stirring motor (21) and a mixing and stirring component (22); the top end of the mixing and stirring component (22) is fixedly connected to the stirring motor (21); the mixing and stirring component (22) is fixedly connected to the support frame (11); and the mixing and stirring component (22) is connected to a stirring pump (3) via a pipeline.

3. The ultra-high temperature sterilizer suitable for high-viscosity materials according to claim 2, characterized in that: The mixing and stirring assembly (22) comprises a stirring tank body (221), a transmission module (222), a stirring module (223), a wall scraping module (224) and a cleaning nozzle (225); the top of the stirring tank body (221) is rotatably connected to the transmission module (222); the stirring tank body (221) is fixedly connected to the cleaning nozzle (225); the transmission module (222) is rotatably connected to the stirring module (223); the transmission module (222) is fixedly connected to the wall scraping module (224); the stirring tank body (221) is fixedly connected to the support frame (11); the stirring tank body (221) is fixedly connected to the stirring motor (21); the transmission module (222) is fixedly connected to the output end of the stirring motor (21); and the stirring tank body (221) is connected to a pipeline of a stirring pump (3).

4. The ultra-high temperature sterilizer suitable for high-viscosity materials according to claim 3, characterized in that: The transmission module (222) comprises a turntable (2221), a driving gear (2222), a gear box (2223) and a transmission shaft (2224); the transmission shaft (2224) is fixedly connected to the output end of the stirring motor (21); the transmission shaft (2224) is rotationally connected to the stirring tank body (221); a driving gear (2222) is arranged on the transmission shaft (2224); the transmission shaft (2224) is fixedly connected to the gear box (2223); the driving gear (2222) is fixedly connected to the gear box (2223); The movable gear (2222) is connected to the stirring module (223), the gear box (2223) is rotationally connected to the stirring module (223), the transmission shaft (2224) is fixedly connected to the turntable (2221) at one end away from the stirring motor (21), the turntable (2221) is rotationally connected to the stirring tank body (221), the turntable (2221) is fixedly connected to the wall scraping module (224), and the turntable (2221) is rotationally connected to the stirring module (223).

5. The ultra-high temperature sterilizer suitable for high-viscosity materials according to claim 4, characterized in that: The stirring module (223) comprises a stirring shaft (2231), a top blade (2232), a connecting plate (2233), a main defoaming slurry (2234), a secondary defoaming slurry (2235), a bottom blade (2236), a limit block (2237) and a driven gear (2238); a driven gear (2238) is arranged at one end of the stirring shaft (2231) close to the driving gear (2222); the driven gear (2238) is meshed with the driving gear (2222); a limit block (2237) is arranged at one end of the stirring shaft (2231) close to the driven gear (2238); the limit block (2237) is fitted with the turntable (2221); the stirring shaft (2231) rotates with the gear box (2223); The stirring shaft (2231) is rotatably connected to the turntable (2221), a plurality of mounting columns are provided on the stirring shaft (2231), the stirring shaft (2231) is fixedly connected to the top blade (2232) through the mounting columns, a plurality of connecting columns are provided on the stirring shaft (2231), the stirring shaft (2231) is fixedly connected to the connecting plate (2233) through the connecting columns, a main defoaming slurry (2234) is provided at one end of the connecting plate (2233), a secondary defoaming slurry (2235) is provided at one end of the connecting plate (2233) away from the main defoaming slurry (2234), a plurality of fixing columns are provided at one end of the stirring shaft (2231) away from the driven gear (2238), and the stirring shaft (2231) is fixedly connected to the bottom blade (2236) through the fixing columns.

6. The ultra-high temperature sterilizer suitable for high-viscosity materials according to claim 5, characterized in that: The wall scraping module (224) comprises a connecting frame (2241), a side scraper (2242) and a bottom scraper (2243); the connecting frame (2241) is fixedly connected to the rotating disk (2221); a plurality of side scrapers (2242) are arranged on the connecting frame (2241); and a bottom scraper (2243) is arranged at one end of the connecting frame (2241) away from the rotating disk (2221).

7. The ultra-high temperature sterilizer suitable for high-viscosity materials according to claim 1, characterized in that: The sterilization module (6) comprises a sterilization tank body (61), a differentiation plate (62), a feed port (63), an air outlet (64), an air inlet (65), a spiral guide block (66), a liquid outlet (67), a liquid inlet (68) and a discharge port (69). The sterilization tank body (61) is fixedly connected to a fixed frame (12). A discharge port (69) is arranged at the bottom of the sterilization tank body (61). The discharge port (69) is connected to a sterilization pump (7) pipeline. The bottom inclined surface of the sterilization tank body (61) is connected to the spiral guide block ( The spiral guide block (66) is fixedly connected, a liquid inlet (68) is arranged at the bottom of the spiral guide block (66), a liquid outlet (67) is arranged at the top of the spiral guide block (66), an air outlet (64) is arranged at one end of the sterilizing tank body (61) away from the discharge port (69), a feed port (63) is arranged at the top of the sterilizing tank body (61), the top of the sterilizing tank body (61) is fixedly connected to the differentiation plate (62), the differentiation plate (62) is located at the bottom of the feed port (63), and an air inlet (65) is arranged on the side of the top of the sterilizing tank body (61).

8. The ultra-high temperature sterilizer suitable for high-viscosity materials according to claim 5, characterized in that: The inclination angle of the top blade (2232) is opposite to the inclination angle of the bottom blade (2236).

9. The ultra-high temperature sterilizer suitable for high-viscosity materials according to claim 6, characterized in that: The side scrapers (2242) are staggered, and the contact surfaces of the side scrapers (2242) and the bottom scraper (2243) with the stirring tank body (221) are set as arc surfaces, and the arc surfaces of the side scrapers (2242) and the bottom scraper (2243) are in contact with the inner wall of the stirring tank body (221).