High fructose corn syrup nanofiltration membrane filtering equipment
By introducing a motor-driven worm gear system and a detachable connecting plate design into the fructose syrup nanofiltration membrane filtration equipment, the problem of slow filtration speed under pressureless systems has been solved, achieving high-efficiency filtration and easy membrane maintenance, and reducing production costs.
Patent Information
- Application Number
- CN202520439875.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Traditional fructose syrup nanofiltration membrane filtration equipment has a slow filtration speed under no-pressure systems, resulting in low system efficiency.
The motor-driven worm gear system is linked with the lead screw to lift and lower the push block, increasing the filtration pressure. The detachable connecting plate design facilitates membrane disassembly and maintenance.
It accelerates the filtration rate of fructose syrup, improves filtration efficiency, extends membrane lifespan, reduces maintenance and replacement costs, and enhances equipment safety.
Smart Images

Figure CN223887767U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to saccharification process field especially relates to fructose syrup nanofiltration membrane filtration equipment. BACKGROUND
[0002] Fructose syrup is a mixed syrup composed of fructose and sucrose, commonly used as a sweetener in food processing. Its sweetness is about 1.3 to 1.5 times that of sucrose, so less fructose syrup can be used in food processing to achieve the same sweetness, thereby reducing costs. Fructose syrup has a wide range of applications in the food industry, commonly used in biscuit, cake, jam, jelly, beverage, ice cream and other food manufacturing as a sweetener and humectant. Due to its relatively high sweetness and low cost, fructose syrup is widely used in food production, which can improve the taste of the product and prolong the shelf life. During the preparation of fructose syrup, there may be some impurities such as suspended solid particles, microorganisms, proteins, etc. These impurities can be effectively separated and removed by nanofiltration membrane filtration, improving the quality and purity of fructose syrup.
[0003] Traditional fructose syrup nanofiltration membrane filtration is usually filtered by filter membrane module, which is the core part of the whole filtration equipment, composed of a series of specially designed membrane sheets with the characteristics of microporous carbon molecular sieve. These membrane sheets can selectively pass or block particles or solutes of specific size or type.
[0004] However, the traditional fructose syrup nanofiltration membrane, the pressureless system usually needs longer time to complete the task, because in the absence of pressure, the moving speed of fructose syrup will be slower, which may result in lower overall efficiency of the system. Therefore, the fructose syrup nanofiltration membrane filtration equipment is proposed to solve the above problems. SUMMARY
[0005] In order to make up for the above shortcomings, the utility model provides a fructose syrup nanofiltration membrane filtration equipment, aiming at improving the problem of accelerating the filtration of fructose syrup in the prior art without pressure system.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] The fructose syrup nanofiltration membrane filtration equipment comprises a collection main body, a fixed frame is fixedly connected to the outer wall of the collection main body, a motor is fixedly connected to the outer wall of the fixed frame, a worm is fixedly connected to the output end of the motor, a screw rod is screwedly connected in the fixed frame, a worm wheel is screwedly connected to the outer wall of the screw rod, the worm wheel is engaged with the worm, a connecting column is rotatably connected to the bottom end of the screw rod, a push block is fixedly connected to the bottom of the connecting column, and an injection assembly is arranged in the collection main body.
[0008] Further description of the above technical scheme:
[0009] The injection assembly comprises an injection cone and an injection port, the outer wall of the injection cone is fixedly connected to the inner wall of the collection main body, and the bottom of the injection cone is provided with the injection port;
[0010] As a further description of the above technical solution:
[0011] The outer wall of the collection main body is fixedly connected with a hinge, the outer wall of the hinge is fixedly connected with a door, the outer wall of the door is fixedly connected with a lock catch, the outer wall of the lock catch is fixedly connected to the outer wall of the collection main body, and the outer wall of the collection main body is fixedly connected with a support plate;
[0012] As a further description of the above technical solution:
[0013] The inner wall of the collection main body is slidably connected with a sliding column, the outer wall of the sliding column is sleeved with a spring, one end of the spring is fixedly connected to the inner wall of the collection main body, one end of the spring is fixedly connected with a clamping block, and the outer wall of the clamping block is fixedly connected to the outer wall of the sliding column;
[0014] As a further description of the above technical solution:
[0015] The outer wall of the sliding column is fixedly connected with a limiting disc, and the inner wall of the collection main body is slidably connected with a connecting plate;
[0016] As a further description of the above technical solution:
[0017] The inner wall of the connecting plate is provided with a clamping groove, and the outer wall of the clamping block is slidably connected in the clamping groove;
[0018] As a further description of the above technical solution:
[0019] The bottom of the connecting plate is fixedly connected with a filter membrane, the bottom of the filter membrane is provided with a discharge port, the bottom of the discharge port is provided with a recovery box, and the outer wall of the recovery box is provided with a collection box;
[0020] As a further description of the above technical solution:
[0021] The outer wall of the discharge port is fixedly connected with a collection cone, and the top of the collection cone is fixedly connected to the bottom of the collection main body.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1、The utility model discloses, push the block realizes its press function through starting motor, when starting motor, worm wheel, worm and screw will follow linkage, realize the lift of push the block, to the fructose syrup is extruded, can increase the pressure in the membrane filtration system, thereby accelerates the filtration rate, makes more fructose syrup can pass through the membrane, makes the filtration process more efficient, reduces the filtration time, solved the problem of slow fructose syrup filtration, improved the filtration efficiency of device.
[0024] 2. In this utility model, the connecting plate moves by pulling the sliding column. When the sliding column is pulled, the spring, the locking block and the locking groove will move together to move the connecting plate and disassemble the filter membrane. Regular disassembly and maintenance of the filter membrane can extend its service life, reduce the risk of system failure and damage, thereby reducing maintenance and replacement costs, solving the problem of nanofiltration membranes being inconvenient to disassemble, and improving the safety of the device. Attached Figure Description
[0025] Fig. 1 This is a three-dimensional schematic diagram of the fructose syrup nanofiltration membrane filtration device proposed in this utility model;
[0026] Fig. 2 This is a schematic diagram of the internal structure of the collection body of the fructose syrup nanofiltration membrane filtration device proposed in this utility model;
[0027] Fig. 3 This is a schematic diagram of the internal structure of the connecting plate of the fructose syrup nanofiltration membrane filtration device proposed in this utility model.
[0028] Legend:
[0029] 1. Collection box; 2. Support plate; 3. Collection body; 4. Hinge; 5. Worm gear; 6. Worm; 7. Door; 8. Lock; 9. Recycling box; 10. Fixing frame; 11. Motor; 12. Lead screw; 13. Connecting column; 14. Push block; 15. Injection cone; 16. Connecting plate; 17. Collection cone; 18. Sliding column; 19. Spring; 20. Injection port; 21. Locking block; 22. Restricting disc; 23. Slot; 24. Filter membrane; 25. Discharge port. Detailed Implementation
[0030] 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.
[0031] Reference Figs. 1-2An embodiment of this utility model provides a nanofiltration membrane filtration device for fructose syrup, comprising a collection body 3, a fixed frame 10 fixedly connected to the outer wall of the collection body 3, a motor 11 fixedly connected to the outer wall of the fixed frame 10, a worm gear 6 fixedly connected to the output end of the motor 11, a lead screw 12 threadedly connected inside the fixed frame 10, a worm wheel 5 threadedly connected to the outer wall of the lead screw 12, the worm wheel 5 meshing with the worm gear 6, a connecting column 13 rotatably connected to the bottom end of the lead screw 12, a push block 14 fixedly connected to the bottom of the connecting column 13, and an injection component provided inside the collection body 3;
[0032] Specifically, the motor 11 is started, which drives the worm gear 6 to rotate. The meshing between the worm gear 6 and the worm wheel 5 ensures the transmission of high torque and force. The worm wheel 5 then drives the lead screw 12 to rotate, which in turn drives the connecting column 13 to rise and fall. The connecting column 13 then drives the pressing block 14 to rise and fall, thereby squeezing the fructose syrup. This allows more fructose syrup to pass through the filter membrane 24 per unit time, thus increasing the output. This is especially important when large-scale fructose syrup production is required. At the same time, it can reduce the time and energy consumption required during the filtration process. Shorter filtration time means shorter operating time and less energy consumption, which helps to reduce production costs.
[0033] Reference Figs. 2-3 The injection assembly includes an injection cone 15 and an injection port 20. The outer wall of the injection cone 15 is fixedly connected to the inner wall of the collection body 3, and the injection port 20 is provided at the bottom of the injection cone 15.
[0034] Specifically, by using the injection cone 15 and the injection port 20 to inject fructose syrup, a smaller injection port diameter can be provided, thereby achieving more precise fructose syrup injection, which helps to control the injection volume and speed and ensure the accuracy of injection.
[0035] Reference Figs. 1-3A hinge 4 is fixedly connected to the outer wall of the collecting body 3. A door 7 is fixedly connected to the outer wall of the hinge 4. A latch 8 is fixedly connected to the outer wall of the door 7. The latch 8 is fixedly connected to the outer wall of the collecting body 3. A support plate 2 is fixedly connected to the outer wall of the collecting body 3. A sliding column 18 is slidably connected inside the collecting body 3. A spring 19 is sleeved on the outer wall of the sliding column 18. One end of the spring 19 is fixedly connected to the inner wall of the collecting body 3. A locking block 21 is fixedly connected to the other end of the spring 19. The outer wall of the locking block 21 is fixedly connected to the outer wall of the sliding column 18. A limiting disc 22 is fixedly connected to the outer wall. A connecting plate 16 is slidably connected inside the collecting body 3. A slot 23 is opened inside the connecting plate 16. The outer wall of the slot 21 is slidably connected to the slot 23. A filter membrane 24 is fixedly connected to the bottom of the connecting plate 16. An outlet 25 is provided at the bottom of the filter membrane 24. A recycling box 9 is provided at the bottom of the outlet 25. A collection box 1 is provided on the outer wall of the recycling box 9. A collecting cone 17 is fixedly connected to the outer wall of the outlet 25. The top of the collecting cone 17 is fixedly connected to the bottom of the collecting body 3.
[0036] Specifically, pulling the sliding column 18 moves the locking block 21, which in turn compresses the spring 19, thus pulling out the connecting plate 16. This allows for checking and adjusting the membrane module's status to optimize operating parameters and filtration conditions, improving filtration efficiency, product quality, and system stability. After this, the connecting plate 16 is inserted. Because one side of the locking block 21 is angled, it directly compresses the spring 19 until it reaches the slot 23. The spring 19 then springs back into the slot 23, locking the membrane in place. The detachable nanofiltration membrane design makes the system more flexible, allowing for adjustments and changes based on actual needs. Suitable membrane modules can be selected according to different production requirements, or the system configuration can be adjusted to adapt to new process requirements.
[0037] Working principle: The latch 8 is opened, and the fixedly connected door 7 is opened via the hinge 4. The injection cone 15 is then placed, sliding along the inclined surface of the locking block 21. Simultaneously, the locking block 21 moves the fixedly connected sliding column 18. The locking block 21 then compresses the fixedly connected spring 19, pushing it into the slot 23. The spring 19 then causes the fixedly connected locking block 21 to spring back, fixing the connecting plate 16. Fructose syrup is then poured into the injection cone 15. The motor 11 is then started, driving the fixedly connected worm gear 6 to rotate. The worm gear 6 then drives the meshing worm wheel 5 to rotate, which in turn drives the threaded connection... The lead screw 12 rotates, which in turn drives the rotating connecting column 13 to rise and fall. Then, the connecting column 13 drives the fixedly connected pressing block 14 to rise and fall, thereby squeezing the fructose syrup. The filtered fructose syrup is then discharged into the recovery tank 9 through the outlet 25. The filtered liquid is discharged into the collection tank 1 through the collecting cone 17. Then, the sliding column 18 can be pulled, which drives the fixedly connected locking block 21 to slide inside the slidingly connected locking groove 23. At the same time, the locking block 21 drives the fixedly connected spring 19 to compress, thereby removing the filter membrane 24 for cleaning and maintenance.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A nanofiltration membrane filtration device for fructose syrup, comprising a collection body (3), characterized in that: The outer wall of the collecting body (3) is fixedly connected to a fixing frame (10), the outer wall of the fixing frame (10) is fixedly connected to a motor (11), the output end of the motor (11) is fixedly connected to a worm (6), the fixing frame (10) is threadedly connected to a lead screw (12), the outer wall of the lead screw (12) is threadedly connected to a worm wheel (5), the worm wheel (5) meshes with the worm (6), the bottom end of the lead screw (12) is rotatably connected to a connecting column (13), the bottom of the connecting column (13) is fixedly connected to a pushing block (14), and the collecting body (3) is provided with an injection component inside.
2. The fructose syrup nanofiltration membrane filtration device according to claim 1, characterized in that: The injection assembly includes an injection cone (15) and an injection port (20). The outer wall of the injection cone (15) is fixedly connected to the inner wall of the collection body (3), and the injection port (20) is provided at the bottom of the injection cone (15).
3. The fructose syrup nanofiltration membrane filtration device according to claim 1, characterized in that: The outer wall of the collecting body (3) is fixedly connected to a hinge (4), the outer wall of the hinge (4) is fixedly connected to a door (7), the outer wall of the door (7) is fixedly connected to a latch (8), the outer wall of the latch (8) is fixedly connected to the outer wall of the collecting body (3), and the outer wall of the collecting body (3) is fixedly connected to a support plate (2).
4. The fructose syrup nanofiltration membrane filtration device according to claim 3, characterized in that: The collecting body (3) has a sliding column (18) inside, and a spring (19) is sleeved on the outer wall of the sliding column (18). One end of the spring (19) is fixedly connected to the inner wall of the collecting body (3), and a locking block (21) is fixedly connected to the other end of the spring (19). The outer wall of the locking block (21) is fixedly connected to the outer wall of the sliding column (18).
5. The fructose syrup nanofiltration membrane filtration device according to claim 4, characterized in that: A limiting disc (22) is fixedly connected to the outer wall of the sliding column (18), and a connecting plate (16) is slidably connected inside the collecting body (3).
6. The fructose syrup nanofiltration membrane filtration device according to claim 5, characterized in that: The connecting plate (16) has a slot (23) inside, and the outer wall of the card block (21) is slidably connected to the slot (23).
7. The fructose syrup nanofiltration membrane filtration device according to claim 6, characterized in that: A filter membrane (24) is fixedly connected to the bottom of the connecting plate (16). A discharge port (25) is provided at the bottom of the filter membrane (24). A recycling box (9) is provided at the bottom of the discharge port (25). A collection box (1) is provided on the outer wall of the recycling box (9).
8. The fructose syrup nanofiltration membrane filtration device according to claim 7, characterized in that: A collecting cone (17) is fixedly connected to the outer wall of the outlet (25), and the top of the collecting cone (17) is fixedly connected to the bottom of the collecting body (3).