Evaporation concentrator for glucose syrup

The design of the flange assembly and pressure relief assembly solved the problem of low disassembly and assembly efficiency of the glucose syrup evaporator concentrator, enabling rapid disassembly and installation, improving work efficiency and ensuring production safety.

CN224236073UActive Publication Date: 2026-05-15ZHEJIANG HECHENG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HECHENG BIOTECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional glucose syrup evaporators require bolts, nuts, and auxiliary tools for disassembly and assembly when installing the raw liquid storage tank and the finished product storage tank, which is time-consuming, labor-intensive, and inefficient.

Method used

The design employs flange and pressure relief components, including flange one, flange two, clamping block, insert rod, baffle, and pressure relief components, to enable quick disassembly and installation of the conveying pipe. Pressure is relieved through the cooperation of the venting piston and sealing ring to prevent excessive pressure from affecting production safety.

Benefits of technology

It enables quick assembly and disassembly of the glucose syrup evaporator, improving work efficiency, ensuring production safety, and avoiding the time-consuming and labor-intensive problems of traditional methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of evaporation concentrators, and discloses an evaporation concentrator for glucose syrup, which comprises an evaporation concentration body, the output end and the input end of the evaporation concentration body are respectively provided with a fixing assembly, the top of the evaporation concentration body is provided with a plurality of pressure relief assemblies, and each fixing assembly comprises a first flange. The interior of the first flange is fixedly connected to the exterior of the evaporation and concentration body, a plurality of clamping blocks are clamped in the first flange, a second flange is fixedly connected between the outer sides of the clamping blocks, a conveying pipe is fixedly connected to the interior of the second flange, and a plurality of shells are fixedly connected to the inner side of the first flange. According to the device, the clamping block on the second flange is aligned with the first flange to be inserted, the insertion rod is driven to move, the baffle compresses the first spring and rotates, the first spring pushes the baffle to drive the insertion rod to be inserted into the second flange, the material conveying pipe and the evaporation and concentration body are rapidly disassembled and assembled, time and labor are saved, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of evaporators and concentrators, and more particularly to an evaporator and concentrator for glucose syrup. Background Technology

[0002] Glucose syrup is a sweet liquid syrup composed of glucose and water. It is commonly used in the food industry as a sweetener, thickener, or humectant. It is produced through an enzymatic reaction of hydrolyzing starch or glucose. It has low sugar crystallization and a long shelf life. Glucose syrup is widely used in beverages, candies, baked goods, ice cream, and other products. It can improve taste, extend shelf life, and regulate the texture and flowability of food. Common sources include corn syrup and wheat glucose syrup.

[0003] An evaporator is a device that concentrates a solution by heating and evaporating a solvent. It is widely used in industries such as chemical, food, and pharmaceutical. Its basic principle is to use heat energy to evaporate water or other volatile components in the solution, thereby increasing the concentration of the effective components in the solution. Common types include single-effect evaporators, double-effect evaporators, and multi-effect evaporators. Evaporators can effectively improve production efficiency, save energy, and are suitable for processing large-scale liquid materials, especially in the fields of concentrated syrup, juice, and dairy products.

[0004] Because glucose syrup stock solution contains a large amount of water, it needs to be concentrated using an evaporator. By adding the glucose syrup stock solution to the evaporator and heating it to evaporate the water, a thicker glucose syrup is obtained, thus improving its quality. Since glucose syrup is a food product, it must be stored in a sealed state during processing and storage. During processing, the stock solution storage tank and the finished product storage tank need to be connected separately to the output and input terminals of the evaporator. However, the traditional installation method involves disassembly and assembly using bolts, nuts, and auxiliary tools, which is time-consuming, labor-intensive, and inefficient. Therefore, an evaporator for glucose syrup is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an evaporator for glucose syrup, which aims to improve the problem that the original liquid storage tank and the finished product storage tank need to be connected separately to the output and input of the evaporator during processing. However, the traditional installation method is to disassemble and assemble with bolts and nuts and auxiliary tools, which is time-consuming, labor-intensive and inefficient.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an evaporator for glucose syrup, comprising an evaporator body, wherein fixed components are installed at both the output end and the input end of the evaporator body, and multiple pressure relief components are installed on the top of the evaporator body;

[0007] The fixing assembly includes a flange one, which is internally and fixedly connected to the outside of the evaporation and concentration body. Multiple locking blocks are engaged inside the flange one. A flange two is fixedly connected between the outer sides of the multiple locking blocks. A feed pipe is fixedly connected inside the flange two. Multiple outer shells are fixedly connected to the inner side of the flange one. Insert rods are slidably connected inside the outer shells. A baffle is fixedly connected to the outer side of the insert rods. A spring one is fixedly connected to the inner side of the baffle. Pull rings are fixedly connected between the inner sides of the multiple insert rods.

[0008] As a further description of the above technical solution:

[0009] The pressure relief assembly includes a housing, the bottom of which is fixedly connected to the top of the evaporation and concentration body. A sealing ring is fixedly connected to the inner wall of the housing. A pressure rod is slidably connected inside the housing. A venting piston is fixedly connected to the bottom of the pressure rod. A second spring is fixedly connected to the top of the venting piston. A bearing plate is fixedly connected to the upper side of the pressure rod. Multiple weights are slidably connected to the outside of the pressure rod.

[0010] As a further description of the above technical solution:

[0011] The inner side of flange two and the outer side of flange one abut against each other, and the outer side of the baffle is slidably connected to the inner wall of the outer shell.

[0012] As a further description of the above technical solution:

[0013] The inner side of the spring is fixedly connected to the inner wall of the outer casing, and the inner side of the spring is sleeved on the outside of the insert rod.

[0014] As a further description of the above technical solution:

[0015] The insertion rod is externally slidably connected inside the flange and externally slidably connected to the outside of the locking block.

[0016] As a further description of the above technical solution:

[0017] The insertion rod is externally inserted into the inside of the second flange.

[0018] As a further description of the above technical solution:

[0019] The venting piston is externally slidably connected to the inner wall of the housing, and the bottom of the venting piston and the top of the sealing ring abut against each other.

[0020] As a further description of the above technical solution:

[0021] The top of the second spring is fixedly connected to the inner wall of the housing, the second spring is sleeved inside the outside of the pressure rod, and the weight is slidably connected to the inner side of the bearing plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by aligning the locking block on flange two with flange one and inserting it, the insertion rod is moved to compress the baffle spring one and rotate, causing spring one to push the baffle to drive the insertion rod to insert into flange two. This achieves quick disassembly and installation between the feed pipe and the evaporation and concentration body, saving time and effort and effectively improving work efficiency.

[0024] 2. In this utility model, the pressure inside the evaporation and concentration body increases, which pushes the venting piston to compress the second spring, disconnecting it from the sealing ring. The gas will then be discharged from the holes around the venting piston, achieving rapid pressure relief and avoiding excessive pressure from affecting production safety. At the same time, the pressure relief value can be controlled by adding or removing weights. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an evaporator and concentrator for glucose syrup proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a card block for an evaporator and concentrator for glucose syrup proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the vented piston of an evaporator for glucose syrup concentrator proposed in this utility model.

[0028] Legend: 1. Evaporation and concentration body; 2. Flange 1; 3. Clamping block; 4. Flange 2; 5. Feed pipe; 6. Outer shell; 7. Insert rod; 8. Baffle; 9. Spring 1; 10. Pull ring; 11. Sleeve; 12. Sealing ring; 13. Pressure rod; 14. Vent piston; 15. Spring 2; 16. Support plate; 17. Weight. Detailed Implementation

[0029] 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.

[0030] Reference Figure 1 - Figure 3The present invention provides an embodiment of an evaporator for glucose syrup, comprising an evaporator body 1, which is a production device for evaporating and concentrating glucose syrup stock solution. The evaporator body 1 is equipped with an evaporation chamber, a heater, a condenser, a separator, a pump and piping system, a control system and other devices to purify the glucose syrup stock solution. The output and input ends of the evaporator body 1 are both equipped with fixing components, and multiple pressure relief components are installed on the top of the evaporator body 1.

[0031] The fixing components include flange 1 (2), which is internally and fixedly connected to the outside of the evaporation and concentration body 1. Multiple locking blocks 3 are engaged inside flange 1 (2). A flange 2 (4) is fixedly connected between the outer sides of the locking blocks 3. A feed pipe 5 is fixedly connected inside flange 2 (4). Multiple outer shells 6 are fixedly connected to the inside of flange 1 (2). Insert rods 7 are slidably connected inside the outer shells 6. A baffle 8 is fixedly connected to the outside of the insert rods 7. A spring 9 is fixedly connected to the inside of the baffle 8. Pull rings 10 are fixedly connected between the inner sides of the multiple insert rods 7. Flange 1 (2) is used to connect the feed pipe 5 to the evaporation and concentration body 1. The groove between flange 1 (2) and the locking blocks 3 is irregularly shaped and deeper inside. The locking blocks 3 are engaged in the groove of flange 1 (2) to achieve a fixed connection. Flange 2 (4) is used to install the feed pipe 5 onto the evaporation and concentration body 1. The feed pipe 5 is a pipe for conveying materials. The outer shells 6 are used for connecting and... To protect internal components, the insert rod 7 blocks the retreat path of the locking block 3, preventing it from falling off the flange 2. The baffle 8 withstands the thrust from the spring 9 and moves the insert rod 7. The spring 9 resets the insert rod 7. The pull ring 10 moves multiple insert rods 7 together simultaneously for quick assembly and disassembly. The inner side of the flange 2 4 abuts against the outer side of the flange 2 to achieve a seal. The baffle 8 is externally slidably connected to the inner wall of the outer casing 6, limiting its movement direction. The inner side of the spring 9 is fixedly connected to the inner wall of the outer casing 6. The inner part of the spring 9 is sleeved on the outside of the insert rod 7 to keep it stable. The insert rod 7 is externally slidably connected to the inside of the flange 2 . The insert rod 7 is externally slidably connected to the outside of the locking block 3. The insert rod 7 is externally inserted into the inside of the flange 2 4. The insert rod 7 passes through the flange 2 and is inserted into the inside of the flange 2 4, blocking the retreat path of the locking block 3 and preventing it from falling off, thus achieving fixation.

[0032] Reference Figure 1 - Figure 3The pressure relief assembly includes a housing 11, the bottom of which is fixedly connected to the top of the evaporation and concentration body 1. A sealing ring 12 is fixedly connected to the inner wall of the housing 11. A pressure rod 13 is slidably connected inside the housing 11. A venting piston 14 is fixedly connected to the bottom of the pressure rod 13. A spring 15 is fixedly connected to the top of the venting piston 14. A support plate 16 is fixedly connected to the upper side of the pressure rod 13. Multiple weights 17 are slidably connected to the outside of the pressure rod 13. The housing 11 is used to connect and protect the internal parts. The sealing ring 12 is used to ensure that the inside of the evaporation and concentration body 1 remains sealed. The pressure rod 13 is used to press down the venting piston 14. The venting piston 14 has holes around its circumference and fits tightly with the sealing ring 12 when stationary. It will not leak air. Spring 15 is used to push the vent piston 14 back to fit with the sealing ring 12. The bearing plate 16 is used to bear the downward pressure of the weight 17 and drive the pressure rod 13 to move. The weight 17 is used to adjust the pressure relief critical value of the pressure relief component. The vent piston 14 is externally slidably connected to the inner wall of the housing 11 to limit the movement direction of the vent piston 14. The bottom of the vent piston 14 and the top of the sealing ring 12 abut against each other to achieve a seal. The top of spring 15 is fixedly connected to the inner wall of the housing 11. Spring 15 is internally sleeved on the outside of the pressure rod 13 to keep spring 15 stable. The weight 17 is externally slidably connected to the inner side of the bearing plate 16 to keep the weight 17 stable and prevent it from falling off.

[0033] Working Principle: When it is necessary to purify and concentrate glucose syrup stock solution, first connect the stock solution tank and the finished product storage tank to the evaporation and concentration body 1. Align the locking block 3 with the hole in flange 2 and insert it. The locking block 3 will push the insert rod 7 inward and compress the baffle 8 and spring 9. Then rotate flange 2, allowing the locking block 3 to engage deeply in flange 2. At this time, spring 9 will immediately push the baffle 8, ejecting the insert rod 7 and inserting it into flange 2, blocking the retraction path of the locking block 3 and achieving splicing and fixation. Next, the stock solution is transported to the evaporation and concentration body 1 and heated to a suitable temperature by the heating system to promote evaporation. The evaporated vapor enters the condenser for cooling and condensation. The recovered solvent is discharged or recycled. At this time, the concentration of effective components in the concentrate gradually increases, forming glucose syrup, which is then discharged and stored to the final product. Inside the tank, during heating or other processes, the internal pressure of the evaporation and concentration body 1 gradually increases. When the pressure exceeds the weight of the weight 17, it pushes the vent piston 14 upward to compress the second spring 15 and disengage from the sealing ring 12. The pressure is then released instantly through the holes around the vent piston 14, achieving pressure relief. When the pressure inside the evaporation and concentration body 1 falls below a predetermined value, the second spring 15 instantly presses the vent piston 14 downward, causing it to re-fit against the sealing ring 12, achieving a seal and making the production process safer and preventing accidents. After concentration is complete, pull the pull ring 10 to disengage the insert rod 7 from the flange 4. Then, rotate the flange 4 in the opposite direction and pull it out. At this point, the feed pipe 5 is removed from the evaporation and concentration body 1. The operation is simple and quick, effectively improving work efficiency.

[0034] 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. An evaporator for glucose syrup, comprising an evaporator / concentrator body (1), characterized in that: The evaporation and concentration body (1) is equipped with fixing components at both the output and input ends, and multiple pressure relief components are installed on the top of the evaporation and concentration body (1). The fixing assembly includes a flange (2), which is fixedly connected to the outside of the evaporation and concentration body (1). Multiple locking blocks (3) are engaged inside the flange (2). A flange (4) is fixedly connected between the outer sides of the multiple locking blocks (3). A feed pipe (5) is fixedly connected inside the flange (4). Multiple outer shells (6) are fixedly connected inside the flange (2). Insert rods (7) are slidably connected inside the outer shells (6). A baffle (8) is fixedly connected outside the insert rods (7). A spring (9) is fixedly connected inside the baffle (8). Pull rings (10) are fixedly connected between the inner sides of the multiple insert rods (7).

2. The evaporator and concentrator for glucose syrup according to claim 1, characterized in that: The pressure relief assembly includes a housing (11), the bottom of which is fixedly connected to the top of the evaporation and concentration body (1), a sealing ring (12) is fixedly connected to the inner wall of the housing (11), a pressure rod (13) is slidably connected inside the housing (11), a venting piston (14) is fixedly connected to the bottom of the pressure rod (13), a spring (15) is fixedly connected to the top of the venting piston (14), a bearing plate (16) is fixedly connected to the upper side of the pressure rod (13), and multiple weights (17) are slidably connected to the outside of the pressure rod (13).

3. An evaporator and concentrator for glucose syrup according to claim 1, characterized in that: The inner side of flange 2 (4) and the outer side of flange 1 (2) abut against each other, and the outer side of baffle (8) is slidably connected to the inner wall of the outer shell (6).

4. An evaporator and concentrator for glucose syrup according to claim 1, characterized in that: The inner side of the spring (9) is fixedly connected to the inner wall of the outer shell (6), and the inner side of the spring (9) is sleeved on the outside of the insert (7).

5. An evaporator and concentrator for glucose syrup according to claim 1, characterized in that: The insertion rod (7) is externally slidably connected inside the flange (2), and the insertion rod (7) is externally slidably connected outside the locking block (3).

6. An evaporator and concentrator for glucose syrup according to claim 1, characterized in that: The insertion rod (7) is externally inserted into the inside of the flange (4).

7. An evaporator and concentrator for glucose syrup according to claim 2, characterized in that: The venting piston (14) is externally slidably connected to the inner wall of the housing (11), and the bottom of the venting piston (14) and the top of the sealing ring (12) abut against each other.

8. An evaporator and concentrator for glucose syrup according to claim 2, characterized in that: The top of the second spring (15) is fixedly connected to the inner wall of the casing (11), the second spring (15) is sleeved inside the outside of the pressure rod (13), and the weight (17) is slidably connected to the inside of the bearing plate (16).