Concentrated fruit juice enzymolysis device
By designing a concentrated fruit juice enzymatic hydrolysis device that includes an outer shell, an outer cylinder, and an inner cylinder, the problem of bacterial growth caused by fruit juice contact with air is solved, achieving efficient meat residue discharge and convenient cleaning, thus improving the hygiene and efficiency of the enzymatic hydrolysis process.
Patent Information
- Application Number
- CN202520064448.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing enzymatic hydrolysis equipment is prone to bacterial growth when juice comes into contact with air, which affects the quality of the juice and results in low work efficiency.
Design a concentrated fruit juice enzymatic hydrolysis device, comprising a shell, an outer cylinder, and an inner cylinder. The inner cylinder is equipped with a stirring shaft and a discharge pipe. The juice is filtered through the inner cylinder to prevent contact with air, and the pulp residue is directly discharged through the discharge pipe, thereby improving work efficiency.
It effectively prevents the juice from coming into contact with air, avoids bacterial growth, and improves the hygiene and efficiency of the enzymatic hydrolysis process.
Smart Images

Figure CN223766347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of enzymatic hydrolysis devices, specifically a concentrated fruit juice enzymatic hydrolysis device. Background Technology
[0002] Concentrated fruit juice is made by evaporating some of the water from fruit juice to increase its concentration. Many fruits, such as peaches and apples, have relatively low juice content. To increase the juice yield, pectinase can be used to enzymatically hydrolyze the pectin in the fruit, thus increasing the juice output. Pectin is a unique fiber found in fruits; it is a polysaccharide. To improve juice yield, pectinase is mixed with purified water and then with crushed fruit. The amount of pectinase used is negligible compared to the amount of fruit, so stirring is usually necessary to ensure the pectinase solution has sufficient contact with the fruit, thereby increasing the juice yield. Current enzymatic hydrolysis equipment typically uses a stirring tank to mix the pectinase solution with the crushed fruit. The mixture is then poured out for filtration. However, this process not only exposes the fruit and pectinase mixture to air, leading to bacterial growth and affecting juice quality, but also results in low efficiency.
[0003] Therefore, this utility model provides a concentrated fruit juice enzymatic hydrolysis device. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a concentrated fruit juice enzymatic hydrolysis device to solve the problems mentioned in the background art. This invention installs an outer cylinder inside the outer shell and an inner cylinder inside the outer cylinder, allowing direct filtration through the inner cylinder to prevent the fruit juice from contacting air and thus preventing bacterial growth. A discharge pipe is installed on the lower side of the inner cylinder, eliminating the need to pour out fruit pulp residue, which can be directly discharged from the discharge pipe, improving work efficiency. The inner cylinder can also be disassembled for cleaning, ensuring a clean and hygienic enzymatic hydrolysis environment.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a concentrated fruit juice enzymatic hydrolysis device, comprising a shell, a top cover fixed to the shell by bolts, an outer cylinder slidably fitted inside the shell, an inner cylinder installed inside the outer cylinder, a positioning structure installed between the inner cylinder and the shell, a stirring shaft rotatably fitted inside the inner cylinder, a driving structure installed on the top cover, a snap-fit structure installed between the driving structure and the stirring shaft, a sealing structure installed between the outer cylinder and the inner cylinder, a discharge pipe fixed to the lower side of the inner cylinder, and a sealing ring installed between the discharge pipe and the shell.
[0006] Furthermore, a first sealing gasket is installed between the outer shell and the top cover, and the drive structure includes a motor, which is fixedly connected to the top cover.
[0007] Furthermore, the output end of the motor is fixed with a rotating shaft, and the snap-fit structure includes a plug, which is fixedly connected to the rotating shaft. A slot is provided on the stirring shaft, and the slot corresponds to the plug.
[0008] Furthermore, a partition is fixed inside the outer shell, and a rodless cylinder is installed above the partition. The output end of the rodless cylinder is fixedly connected to the outer cylinder.
[0009] Furthermore, the inner cylinder has multiple filter holes on its circumference, and there is a gap between the outer cylinder and the inner cylinder. The sealing structure includes a second sealing gasket, which is located in the gap and is fixedly connected to the outer cylinder.
[0010] Furthermore, the positioning structure includes multiple positioning blocks fixed to the periphery of the inner cylinder, and multiple positioning grooves are provided inside the outer shell, with the positioning grooves corresponding to the positioning blocks.
[0011] Furthermore, a feed pipe is fixed on the top cover, with one end of the feed pipe located inside the inner cylinder.
[0012] Furthermore, a water outlet pipe is fixed on one side of the outer shell and is connected to the outer shell. The bottom of the outer shell has a sloping structure, and the discharge pipe is slidably connected to the outer shell. A solenoid valve is installed inside the discharge pipe.
[0013] The beneficial effects of this utility model are as follows: This utility model provides a concentrated fruit juice enzymatic hydrolysis device, which includes a shell, an outer cylinder, an inner cylinder, and a discharge pipe.
[0014] An outer cylinder is installed inside the outer shell, and an inner cylinder is installed inside the outer cylinder. Filtration can be carried out directly through the inner cylinder, thus preventing the juice from coming into contact with air and preventing the growth of bacteria. A discharge pipe is installed on the lower side of the inner cylinder, so there is no need to pour out the pulp residue. The pulp residue can be directly discharged from the discharge pipe, improving work efficiency. The inner cylinder can also be disassembled for cleaning, ensuring a clean and hygienic enzymatic hydrolysis environment. Attached Figure Description
[0015] Figure 1 This is a three-dimensional assembly diagram of the concentrated fruit juice enzymatic hydrolysis device of this utility model.
[0016] Figure 2 This is a schematic diagram of the assembly structure of the outer shell and inner cylinder in a concentrated fruit juice enzymatic hydrolysis device according to the present invention;
[0017] Figure 3 This is a schematic diagram of the overall assembly cross-sectional structure of the concentrated fruit juice enzymatic hydrolysis device of this utility model;
[0018] Figure 4 for Figure 3 A schematic diagram at point A in the middle;
[0019] Figure 5 for Figure 3A schematic diagram at point B in the middle;
[0020] In the diagram: 1. Outer shell; 2. Inner cylinder; 3. Outer cylinder; 4. Filter hole; 5. Sealing ring; 6. First sealing gasket; 7. Top cover; 8. Feed pipe; 9. Discharge pipe; 10. Water outlet pipe; 11. Solenoid valve; 12. Partition plate; 13. Rodless cylinder; 14. Positioning block; 15. Positioning groove; 16. Stirring shaft; 17. Motor; 18. Rotating shaft; 19. Insert block; 20. Slot; 21. Second sealing gasket. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Please see Figures 1 to 5 This utility model provides a technical solution: a concentrated fruit juice enzymatic hydrolysis device, including a shell 1, a top cover 7 fixed to the shell 1 by bolts, an outer cylinder 3 slidably fitted inside the shell 1, an inner cylinder 2 installed inside the outer cylinder 3, a positioning structure installed between the inner cylinder 2 and the shell 1, a stirring shaft 16 rotatably fitted inside the inner cylinder 2, a driving structure installed on the top cover 7, a snap-fit structure installed between the driving structure and the stirring shaft, a sealing structure installed between the outer cylinder 3 and the inner cylinder 2, a discharge pipe 9 fixed to the lower side of the inner cylinder 2, and a sealing ring 5 installed between the discharge pipe 9 and the shell 1.
[0023] In this embodiment, a first sealing gasket 6 is installed between the outer shell 1 and the top cover 7. The driving structure includes a motor 17, which is fixedly connected to the top cover 7. A rotating shaft 18 is fixedly attached to the output end of the motor 17. The snap-fit structure includes a plug 19, which is fixedly connected to the rotating shaft 18. A slot 20 is provided on the stirring shaft 16, which corresponds to the plug 19.
[0024] Specifically, starting the motor 17 causes the rotating shaft 18 to rotate, which in turn drives the stirring shaft 16 to rotate through the slot 20 and the insert block 19, thus enabling stirring.
[0025] A partition 12 is fixed inside the outer shell 1. A rodless cylinder 13 is installed above the partition 12. The output end of the rodless cylinder 13 is fixedly connected to the outer cylinder 3. Multiple filter holes 4 are opened on the periphery of the inner cylinder 2. A gap is provided between the outer cylinder 3 and the inner cylinder 2. The sealing structure includes a second sealing gasket 21, which is located in the gap and is fixedly connected to the outer cylinder 3. The positioning structure includes multiple positioning blocks 14 fixed on the periphery of the inner cylinder 2. Multiple positioning grooves 15 are opened inside the outer shell 1, and the positioning grooves 15 correspond to the positioning blocks 14.
[0026] Specifically, after stirring is complete, the juice needs to be filtered. The rodless cylinder 13 is activated, causing the outer cylinder 3 to slide downwards, thereby increasing the size of the gap. This prevents the second sealing gasket 21 from blocking the filter hole 4, allowing the juice to be filtered out through the filter hole 4.
[0027] A feed pipe 8 is fixed on the top cover 7. One end of the feed pipe 8 is located inside the inner cylinder 2. A water outlet pipe 10 is fixed on one side of the outer shell 1. The water outlet pipe 10 is connected to the outer shell 1. The bottom of the outer shell 1 is a sloping structure. The discharge pipe 9 is slidably connected to the outer shell 1. A solenoid valve 11 is installed inside the discharge pipe 9.
[0028] After filtration is complete, open the solenoid valve 11, and the pulp residue can flow out through the discharge pipe 9, thus eliminating the need to remove the inner cylinder 2 to pour out the pulp. The juice can also be collected through the water outlet pipe 10, making it convenient to concentrate the juice.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An enzymatic hydrolysis apparatus for concentrated fruit juice comprising a housing (1), characterized in that, The shell (1) is bolted with a top cover (7), the shell (1) is slidably fitted with an outer cylinder (3), the outer cylinder (3) is internally provided with an inner cylinder (2), the inner cylinder (2) and the shell (1) are provided with a positioning structure, the inner cylinder (2) is rotatably fitted with a stirring shaft (16), the top cover (7) is provided with a driving structure, the driving structure and the stirring shaft are provided with a clamping structure, the outer cylinder (3) and the inner cylinder (2) are provided with a sealing structure, the inner cylinder (2) is fixed with a discharge pipe (9), the discharge pipe (9) and the shell (1) are provided with a sealing ring (5).
2. An enzymatic hydrolysis apparatus for concentrated fruit juice according to claim 1, characterized in that: The shell (1) and the top cover (7) are provided with a first sealing gasket (6), and the driving structure comprises a motor (17), and the motor (17) is fixedly connected with the top cover (7).
3. An enzymatic hydrolysis apparatus for concentrated fruit juice according to claim 2, characterized in that: The output end of the motor (17) is fixed with a rotating shaft (18), the clamping structure comprises an insertion block (19), the insertion block (19) is fixedly connected with the rotating shaft (18), and the stirring shaft (16) is provided with an insertion slot (20), the insertion slot (20) corresponds to the insertion block (19).
4. An enzymatic hydrolysis apparatus for concentrated fruit juice according to claim 1, characterized in that: The shell (1) is fixedly provided with a partition plate (12), the partition plate (12) is provided with a rodless cylinder (13) above, and the output end of the rodless cylinder (13) is fixedly connected with the outer cylinder (3).
5. An enzymatic hydrolysis apparatus for concentrated fruit juice according to claim 1, characterized in that: The inner cylinder (2) is provided with a plurality of filter holes (4) on the circumferential side, the outer cylinder (3) and the inner cylinder (2) are provided with a gap, the sealing structure comprises a second sealing gasket (21), the second sealing gasket (21) is located in the gap, and the second sealing gasket (21) is fixedly connected with the outer cylinder (3).
6. An enzymatic hydrolysis apparatus for concentrated fruit juice according to claim 1, characterized in that: The positioning structure comprises a plurality of positioning blocks (14) fixed on the circumferential side of the inner cylinder (2), and the shell (1) is provided with a plurality of positioning grooves (15), the positioning grooves (15) correspond to the positioning blocks (14).
7. An enzymatic hydrolysis apparatus for concentrated fruit juice according to claim 1, characterized in that: The top cover (7) is fixedly provided with a feeding pipe (8), one end of the feeding pipe (8) is located in the inner cylinder (2).
8. An enzymatic hydrolysis apparatus for concentrated fruit juice according to claim 1, characterized in that: The shell (1) is fixedly provided with a water outlet pipe (10) on one side, the water outlet pipe (10) is communicated with the shell (1), the bottom of the shell (1) is provided with a slope structure, the discharge pipe (9) is slidably connected with the shell (1), and the discharge pipe (9) is internally provided with a solenoid valve (11).