Decoloring device for sucralose production

The design of rotating the outer mesh cylinder by a rotating rod, combined with the inclined bottom surface and lever structure, solves the problem of activated carbon breakage, ensures the purity and quality of sucralose, and achieves efficient adsorption and convenient replacement of activated carbon.

CN223988147UActive Publication Date: 2026-03-13SHANDONG SANWEIHE BIOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In the existing technology, during the production of sucralose, activated carbon is prone to breakage during decolorization, causing carbon powder to mix into the solution, affecting the purity and quality of the product.

Method used

The system uses a rotating rod to drive the outer mesh cylinder for stirring. The activated carbon is placed inside the outer mesh cylinder to avoid collisions with hard objects. Combined with the inclined bottom and lever design, it ensures that the liquid flows out smoothly and impurities settle. The inner and outer mesh cylinder structure facilitates the replacement of activated carbon.

Benefits of technology

This method achieves efficient decolorization of activated carbon, prevents carbon powder from entering the solution, improves product purity and quality, and simplifies the activated carbon replacement process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223988147U_ABST
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Abstract

The utility model relates to the technical field of sucralose decoloring, in particular to a sucralose production decoloring device which comprises a decoloring barrel, the decoloring barrel is supported by a stand column, a through hole is formed in the center of the bottom face of the decoloring barrel, and a rotating rod is rotationally connected into the through hole through a sealing bearing. A motor coaxially and fixedly connected with the rotating rod is fixedly arranged below the decolorizing barrel; a plurality of outer net cylinders are fixedly arranged on the rotating rod in the circumferential direction, activated carbon is arranged in the outer net cylinders, and a discharging pipe controlled by a valve is arranged on the lower portion of the decolorizing cylinder. According to the device, the rotation of the rotating rod can be utilized to drive the outer net cylinder to rotate, when the outer net cylinder rotates, water is driven to rotate, and meanwhile, the water can better pass through activated carbon, so that a better adsorption effect is achieved, meanwhile, the activated carbon is only in contact with the water and cannot be collided by other hard objects, and the service life of the activated carbon is prolonged. The carbon powder is prevented from falling into the liquid due to collision as much as possible, so that the purity and the quality of a product can be ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of sucralose decolorization technology, specifically a sucralose production decolorization device. Background Technology

[0002] Sucralose is a highly sweet sweetener, but during the chlorination process in its production, the solution easily turns black, necessitating decolorization. In existing technologies, activated carbon is generally used for adsorption and decolorization.

[0003] When using activated carbon for decolorization, stirring is often used to accelerate the process. However, during stirring, the activated carbon is easily touched, causing the carbon powder to fall off and mix into the solution, affecting the purity and quality of the product. Utility Model Content

[0004] This invention provides a decolorization device for sucralose production to overcome the deficiencies in the prior art.

[0005] This utility model is achieved through the following technical solution:

[0006] A decolorizing device for sucralose production includes a decolorizing barrel supported by a column. A through hole is provided at the center of the bottom surface of the decolorizing barrel, and a rotating rod is rotatably connected to the through hole through a sealed bearing. A motor is fixedly installed below the decolorizing barrel and coaxially fixedly connected to the rotating rod. Several outer mesh cylinders are fixedly installed around the rotating rod, and activated carbon is placed inside the outer mesh cylinders. A discharge pipe controlled by a valve is provided at the bottom of the decolorizing barrel.

[0007] In use, the sucralose liquid is placed in the decolorization tank, activated carbon is placed in the outer mesh cylinder, and then the motor is driven. The rotation of the motor shaft drives the rotation of the rotating rod, which in turn drives the rotation of the outer mesh cylinder. This causes the water to be agitated through the outer mesh cylinder. Since the activated carbon is in the outer mesh cylinder, the agitation not only accelerates the decolorization process, but also prevents it from coming into contact with hard objects in the water, thus avoiding the fragments from breaking and falling into the liquid, thereby ensuring the purity and quality of the product.

[0008] Preferably, an inner mesh cylinder is nested inside the outer mesh cylinder. A limiting ring is provided at the upper edge of the inner mesh cylinder, which rests on the top surface of the outer mesh cylinder. A handle is provided on the limiting ring. The inner mesh cylinder can be lifted out of the outer mesh cylinder using the handle, thus facilitating the replacement of activated carbon.

[0009] Preferably, the inner mesh cylinder has an upper and a lower section on its side. The diameter of the mesh opening in the lower section is smaller than that in the upper section. The inner mesh cylinder is divided into an upper and a lower section, which ensures that any part falling from the activated carbon is caught by the lower section and prevents it from falling into the liquid.

[0010] Preferably, the outer mesh cylinder is divided into two parts by a partition net, and an inner mesh cylinder is provided between the outer mesh cylinder and the partition net on each side, so as to ensure that half of the activated carbon is replaced each time, and to ensure that a certain amount of activated carbon is present in the outer mesh cylinder, thereby achieving a better adsorption effect.

[0011] Preferably, the discharge end of the discharge pipe is connected to the upper part of the sedimentation tank. A water pump is installed inside the sedimentation tank, located above the inner wall of the bottom surface of the sedimentation tank. The water outlet of the water pump is connected to a water outlet pipe. When the valve is opened, the adsorbed liquid can enter the sedimentation tank through the discharge pipe. When some activated carbon powder appears in the liquid, it will settle in the sedimentation tank, and the liquid will be drawn out by the water pump and the water outlet pipe, further improving the purity and quality of the product.

[0012] Preferably, the inner wall of the bottom of the decolorizing barrel is an inclined surface that slopes towards the discharge pipe, and several vertically distributed levers are fixedly installed on the inner wall of the side of the decolorizing barrel. The inclined surface ensures that the liquid flows into the discharge pipe better, while the levers can disturb the water flow, ensuring that the water can better pass over the activated carbon, thereby achieving a better decolorization effect.

[0013] The beneficial effects of this utility model are as follows: The use of this application can drive the rotation of the outer mesh cylinder by rotating the rotating rod. When the outer mesh cylinder rotates, it not only drives the water to rotate, but also allows the water to pass over the activated carbon better, thereby achieving a better adsorption effect. At the same time, since the activated carbon only comes into contact with water and will not be collided with other hard objects, it can avoid carbon powder falling into the liquid due to collision as much as possible, thereby ensuring the purity and quality of the product. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 yes Figure 1 A magnified view of part of I.

[0017] As shown in the figure:

[0018] 1. Decolorizing tank, 2. Rotating rod, 3. Outer mesh cylinder, 4. Inner mesh cylinder, 5. Motor, 6. Discharge pipe, 7. Handle, 8. Water pump, 9. Sedimentation tank, 10. Water outlet pipe, 11. Inclined surface, 12. Lever, 41. Upper layer, 42. Lower layer. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] A decolorization device for sucralose production, such as Figure 1 and Figure 2 As shown. It includes a decolorizing tank 1, supported by a column. A through hole is formed at the center of the bottom surface of the decolorizing tank 1, through which a rotating rod 2 is rotatably connected via a sealed bearing. A motor 5, coaxially fixedly connected to the rotating rod 2, is fixedly installed below the decolorizing tank 1. The motor 5 is fixedly mounted on a horizontal plate, which is fixedly mounted on the column. Several horizontal bars are fixedly installed along the circumference of the rotating rod 2, and an outer mesh cylinder 3 is fixedly installed on each horizontal bar. Activated carbon is placed inside the outer mesh cylinder 3. A discharge pipe 6, controlled by a valve, is installed at the lower part of the decolorizing tank.

[0021] In use, the sucralose liquid is located in the decolorization tank 1. Activated carbon is placed in the outer mesh cylinder 3, and then the motor 5 is driven. The rotation of the motor 5 shaft drives the rotation of the rotating rod 2, which in turn drives the rotation of the outer mesh cylinder 3. This causes the water to be stirred through the outer mesh cylinder 3. Since the activated carbon is in the outer mesh cylinder 3, the stirring not only accelerates the decolorization process, but also prevents it from coming into contact with hard objects in the water, thus avoiding the fragments from the activated carbon falling into the liquid and ensuring the purity and quality of the product.

[0022] The outer mesh cylinder 3 is fitted with an inner mesh cylinder 4. A limiting ring is provided at the upper edge of the inner mesh cylinder 4, which rests on the top surface of the outer mesh cylinder 3. A handle 7 is provided on the limiting ring. The outer mesh cylinder 3 is divided into two parts by a partition net, with an inner mesh cylinder 4 positioned between each side of the outer mesh cylinder 3 and the partition net. The handle 7 allows the inner mesh cylinder 4 to be pulled out from the outer mesh cylinder 3, facilitating the replacement of activated carbon. The placement of an inner mesh cylinder 4 between each side of the outer mesh cylinder 3 and the partition net ensures that only half of the activated carbon is replaced each time, maintaining a certain amount of activated carbon within the outer mesh cylinder 3 for better adsorption.

[0023] The inner mesh cylinder 4 has an upper layer 41 and a lower layer 42 on its side. The mesh opening diameter of the lower layer 42 is smaller than that of the upper layer 41. The inner mesh cylinder 4 is divided into an upper layer 41 and a lower layer 42, which can ensure that the part that falls from the activated carbon is caught by the lower layer 42 and prevented from falling into the liquid.

[0024] The discharge end of the discharge pipe 6 is connected to the upper part of the sedimentation tank 9. A water suction pump 8 is installed inside the sedimentation tank 9, located above the inner wall of the bottom surface of the sedimentation tank 9. The water outlet of the water suction pump 8 is connected to the water outlet pipe 10. When the valve is opened, the adsorbed liquid can enter the sedimentation tank 9 through the discharge pipe 6. When some activated carbon powder appears in the liquid, it will settle in the sedimentation tank 9. The liquid is then sucked out by the water suction pump 8 and the water outlet pipe 10, further improving the purity and quality of the product.

[0025] The inner wall of the bottom surface of the decolorizing tank 1 is an inclined surface 11 that slopes towards the discharge pipe 6. Several vertically distributed levers 12 are fixedly installed on the inner wall of the side surface of the decolorizing tank 1. The inclined surface 11 ensures that the liquid flows into the discharge pipe 6 better, while the levers 12 can disturb the water flow, ensuring that the water can better pass over the activated carbon and achieve a better decolorization effect.

[0026] The use of this application allows the rotation of the rotating rod 2 to drive the rotation of the outer mesh cylinder 3. When the outer mesh cylinder 3 rotates, it not only drives the water to rotate, but also allows the water to pass over the activated carbon better, thereby achieving a better adsorption effect. At the same time, since the activated carbon only comes into contact with water and will not be collided with by other hard objects, it can avoid carbon powder falling into the liquid due to collision as much as possible, thereby ensuring the purity and quality of the product.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A trichlorosucrose production decolorizing device characterized by comprising: Including decoloring barrel, the decoloring barrel is supported by a column, the center of the bottom surface of the decoloring barrel is provided with a through hole, a rotating shaft is rotatably connected in the through hole through a sealing bearing, and a motor is fixedly arranged below the decoloring barrel and coaxially connected with the rotating shaft.

2. The trichlorosucrose production decolorizing apparatus according to claim 1, characterized by: The outer mesh cylinder is sleeved with an inner mesh cylinder, the upper end edge of the inner mesh cylinder is provided with a limiting snap ring, the limiting snap ring is arranged on the top surface of the outer mesh cylinder, and a handle is arranged on the limiting snap ring.

3. The trichlorosucrose production decolorizing apparatus according to claim 2, characterized by: The side surface of the inner mesh cylinder comprises an upper layer area and a lower layer area, and the mesh opening diameter of the lower layer area is smaller than that of the upper layer area.

4. The trichlorosucrose production decolorizing apparatus according to claim 2, characterized by: The outer mesh cylinder is divided into two parts by a partition mesh, and the inner mesh cylinder is arranged between each side of the outer mesh cylinder and the partition mesh.

5. The trichlorosucrose production decolorizing apparatus according to claim 1, characterized by: The discharge end of the discharge pipe is communicated with the upper part of the sedimentation tank, a water suction pump is arranged in the sedimentation tank, the water suction pump is located above the inner wall of the bottom surface of the sedimentation tank, and a water outlet pipe is communicated with the water outlet end of the water suction pump.

6. The trichlorosucrose production decolorizing apparatus according to claim 5, characterized by: The inner wall of the bottom surface of the decoloring barrel is an inclined surface inclined to the discharge pipe, and a plurality of up-and-down distributed push rods are fixedly arranged on the inner wall of the side surface of the decoloring barrel.