Raw material sterilization device for papaya fruit vinegar production
By installing heat exchange tubes and stirring blades in the papaya vinegar production equipment, the problem of uneven heating of raw materials is solved by utilizing the combination of steam circulation and stirring blades, thus achieving a highly efficient sterilization effect.
Patent Information
- Application Number
- CN202520264951.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing papaya vinegar production equipment cannot guarantee that the raw materials in the storage tank are heated evenly, which affects the sterilization effect.
The system employs a structure with heat exchange tubes and stirring blades inside the tank. High-temperature steam is provided through a steam circulation system, and the stirring blades are used to agitate the raw materials, ensuring that the raw materials are heated evenly.
This improved the sterilization speed and effectiveness during the papaya fruit vinegar production process, ensuring the uniformity of high-temperature sterilization of the raw materials.
Smart Images

Figure CN223760136U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of papaya vinegar production equipment, and in particular to a raw material sterilization device for papaya vinegar production. Background Technology
[0002] Papaya vinegar is made by fermenting papaya into wine, then fermenting the papaya wine a second time to create papaya vinegar. Finally, the papaya vinegar is used as an acidulant, diluted with papaya juice and honey, resulting in a unique flavor and health benefits. During the production of papaya vinegar, the raw materials need to be sterilized to kill microorganisms, including bacteria, mold, and yeast, ensuring product safety and hygiene. Current technology uses high-temperature steam to heat the storage tanks. Once the tanks reach a certain temperature, the stored papaya vinegar can be sterilized. However, current sterilization equipment cannot guarantee uniform heating of the raw materials in the tanks, thus affecting the sterilization effect of the vinegar. Therefore, a raw material sterilization device for papaya vinegar production needs to be developed. Utility Model Content
[0003] The purpose of this invention is to provide a raw material sterilization device for papaya fruit vinegar production, thereby solving the technical problems mentioned in the background section.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] This utility model discloses a raw material sterilization device for papaya vinegar production, comprising a tank body. A heat exchange tube is fixedly installed in the middle of the tank body. The upper end of the heat exchange tube is connected to a steam supply pipe installed on the top cover of the tank body, and the lower end of the heat exchange tube is connected to a steam return pipe installed on the bottom plate of the tank body. Both the steam supply pipe and the steam return pipe are connected to a steam circulation system installed outside the tank body. A feed pipe is installed on the peripheral wall of the tank body, and a discharge pipe is installed on the bottom plate of the tank body. Two mounting platforms are symmetrically arranged near the upper part of the tank body. A drive motor is installed on the upper part of each mounting platform. The drive shaft of each drive motor is connected to a rotating shaft, and multiple pairs of stirring blades are fixedly installed at even intervals on the rotating shaft.
[0006] Furthermore, the bottom of the tank is fixedly provided with multiple support legs at even intervals along the circumference.
[0007] Furthermore, the discharge pipe is equipped with a matching on / off valve.
[0008] Furthermore, the heat exchange tube has a plurality of heat exchange fins uniformly arranged circumferentially on its peripheral wall, which are connected to its interior.
[0009] Furthermore, a first support ring protrusion is fixedly provided on the inner peripheral wall of the tank near the upper end, a connecting sleeve is fixedly provided in the middle of the lower part of the top plate of the tank, and a second support ring protrusion is fixedly provided on the lower outer periphery of the connecting sleeve. The two mounting platforms are arranged in a circumferential sliding manner between the first support ring protrusion and the second support ring protrusion, and the rotating shaft is rotatably engaged with the annular groove between the first support ring protrusion and the second support ring protrusion.
[0010] Furthermore, an internal gear ring is fixedly provided on the tank body below the first support ring protrusion, and transmission gears that mesh with the internal gear ring are respectively provided on the two rotating shafts.
[0011] Furthermore, a first limiting ring groove is provided on the upper part of the first support ring protrusion, and a second limiting ring groove is provided on the upper part of the second support ring protrusion. Two sets of balls are rotatably embedded at the bottom of the mounting platform, which are respectively adapted to the first limiting ring groove and the second limiting ring groove.
[0012] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0013] In operation, the drive motors on the two mounting platforms drive the rotating shaft to rotate. Multiple stirring blades on the shaft stir the raw materials inside the tank, ensuring uniform heating. Furthermore, the transmission gears on the rotating shaft mesh with the internal gear ring on the inner wall of the tank, causing the two mounting platforms to rotate in a circular motion. This allows the stirring blades on the shaft to stir the raw materials in all parts of the tank, further ensuring uniform heating of the papaya fruit vinegar production raw materials inside the tank during high-temperature sterilization, thus improving sterilization speed and effectiveness. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings.
[0015] Figure 1 This is a schematic diagram of the internal structure of the present invention;
[0016] Figure 2 for Figure 1 Sectional view along the middle AA direction;
[0017] Figure 3 for Figure 1 Sectional view along the BB direction;
[0018] Figure 4 This is a schematic diagram of the heat exchange tube structure of this utility model;
[0019] Explanation of reference numerals in the attached drawings: 1. Tank body; 2. Support leg; 3. Heat exchange tube; 4. Steam supply pipe; 5. Steam return pipe; 6. Heat exchange fins; 7. Feed pipe; 8. Discharge pipe; 9. On / off valve; 10. Mounting platform; 11. Drive motor; 12. Rotating shaft; 13. Stirring blade; 14. First support ring protrusion; 15. Connecting sleeve; 16. Second support ring protrusion; 17. Internal gear ring; 18. Transmission gear; 19. First limiting ring groove; 20. Second limiting ring groove; 21. Ball bearing. Detailed Implementation
[0020] like Figures 1-4 As shown, a raw material sterilization device for papaya fruit vinegar production includes a tank 1, and multiple vertical support legs 2 are fixedly installed at even intervals along the circumference of the bottom of the tank 1.
[0021] A heat exchange tube 3 is fixedly installed in the middle of the interior of the tank body 1. The upper end of the heat exchange tube 3 is connected to the steam supply pipe 4 installed on the top cover of the tank body 1, and the lower end of the heat exchange tube 3 is connected to the steam return pipe 5 installed on the bottom plate of the tank body 1. Both the steam supply pipe 4 and the steam return pipe 5 are connected to a steam circulation system located outside the tank body 1.
[0022] In this embodiment, a plurality of heat exchange fins 6 are uniformly arranged along the circumferential direction on the peripheral wall of the heat exchange tube 3 and are connected to its interior.
[0023] The tank 1 is equipped with a feed pipe 7 that communicates with its interior. The feed pipe 7 is connected to the raw material tank for papaya vinegar, and a power pump is installed in its middle to transport the raw materials for papaya vinegar production into the tank 1.
[0024] A discharge pipe 8 is also installed on the bottom plate of the tank body 1. A matching on / off valve 9 is installed on the discharge pipe 8. After the on / off valve 9 is opened, the sterilized raw material is transported to the next process through the discharge pipe 8.
[0025] Inside the tank 1, two mounting platforms 10 are symmetrically arranged near the upper part. Each mounting platform 10 is equipped with a drive motor 11. The drive shaft of the drive motor 11 is connected to a rotating shaft 12. Multiple pairs of stirring blades 13 are fixedly installed on the rotating shaft 12 at even intervals.
[0026] In this embodiment, a first support ring protrusion 14 is fixedly provided on the inner peripheral wall of the tank body 1 near the upper end. A connecting sleeve 15 is fixedly provided in the middle of the lower part of the top plate of the tank body 1. A second support ring protrusion 16 is fixedly provided on the lower outer periphery of the connecting sleeve 15. Two mounting platforms 10 are arranged in a circumferential sliding manner between the first support ring protrusion 14 and the second support ring protrusion 16. The rotating shaft 12 is rotatably engaged with the annular groove between the first support ring protrusion 14 and the second support ring protrusion 16. An internal gear ring 17 is fixedly installed on the tank body 1 below the first support ring protrusion 14. Transmission gears 18 that mesh with the internal gear ring 17 are respectively installed on the two rotating shafts 12.
[0027] In addition, a first limiting ring groove 19 is provided on the upper part of the first support ring protrusion 14, and a second limiting ring groove 20 is provided on the upper part of the second support ring protrusion 16. Two sets of balls 21 that are adapted to the first limiting ring groove 19 and the second limiting ring groove 20 are rotatably embedded at the bottom of the mounting platform 10.
[0028] In operation, this invention introduces the papaya fruit vinegar production raw materials to be sterilized into the tank through the feed pipe. High-temperature steam from the external steam circulation system is introduced into the heat exchange tubes via the steam supply pipe, thereby sterilizing the papaya fruit vinegar production raw materials inside the tank at high temperature. The heat exchange fins on the peripheral wall of the heat exchange tubes effectively increase the heat exchange area, thus improving sterilization efficiency. Simultaneously, drive motors on two mounting platforms drive a rotating shaft, and multiple stirring blades on the shaft stir the raw materials, ensuring uniform heating of the raw materials inside the tank. Furthermore, the transmission gear on the rotating shaft meshes with the internal gear ring on the inner wall of the tank during rotation, driving the two mounting platforms in a circular motion. This allows the stirring blades on the shaft to stir the raw materials in all parts of the tank, further ensuring uniform heating of the papaya fruit vinegar production raw materials inside the tank during high-temperature sterilization, which helps to improve the sterilization speed and ensure the high-temperature sterilization effect.
[0029] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A raw material sterilization device for papaya fruit vinegar production, characterized in that: The application relates to a heat-exchange tank, which comprises a tank body, heat-exchange pipes fixedly arranged in the middle of the inside of the tank body, a steam supply pipe arranged on the top cover of the tank body and communicated with the upper ends of the heat-exchange pipes, a steam return pipe arranged on the bottom plate of the tank body and communicated with the lower ends of the heat-exchange pipes, the steam supply pipe and the steam return pipe being communicated with a steam circulation system arranged outside the tank body, a feeding pipe arranged on the peripheral wall of the tank body, a discharging pipe arranged on the bottom plate of the tank body, two mounting tables symmetrically arranged in the inside of the tank body near the upper end, a driving motor arranged on the upper part of each mounting table, a driving shaft of the driving motor connected with a rotating shaft, and multiple pairs of stirring blades fixedly arranged on the rotating shaft in uniform intervals.
2. The raw material sterilization device for producing papaya fruit vinegar according to claim 1, characterized in that: The bottom of the tank body is fixedly provided with multiple supporting legs in uniform intervals along the circumference.
3. The raw material sterilization device for producing papaya fruit vinegar according to claim 1, characterized in that: A on-off valve matched with the discharging pipe is arranged on the discharging pipe.
4. The raw material sterilization device for producing papaya fruit vinegar according to claim 1, characterized in that: Multiple heat-exchange fins in communication with the inside of the heat-exchange pipe are uniformly arranged on the peripheral wall of the heat-exchange pipe along the circumference.
5. The raw material sterilization device for producing papaya fruit vinegar according to claim 1, characterized in that: A first supporting ring convex is fixedly arranged on the inner peripheral wall of the tank body near the upper end, a connecting sleeve is fixedly arranged in the middle of the lower part of the top plate of the tank body, a second supporting ring convex is fixedly arranged on the outer periphery of the lower end of the connecting sleeve, the two mounting tables are arranged in a circumferential sliding mode between the first supporting ring convex and the second supporting ring convex, and the rotating shaft is rotationally matched with the annular groove between the first supporting ring convex and the second supporting ring convex.
6. The raw material sterilization device for producing papaya fruit vinegar according to claim 5, characterized in that: An inner tooth ring is fixedly arranged below the first supporting ring convex, and a transmission gear meshing with the inner tooth ring is arranged on each rotating shaft.
7. The raw material sterilization device for producing papaya fruit vinegar according to claim 5, characterized in that: A first limiting ring groove is arranged on the upper part of the first supporting ring convex, a second limiting ring groove is arranged on the upper part of the second supporting ring convex, and two groups of ball bearings matched with the first limiting ring groove and the second limiting ring groove are rotationally embedded on the bottom of the mounting table.