A laboratory active carbon decoloring device

By designing a heating and high-speed rotating activated carbon decolorization device, the problem of long decolorization time for oils and fats was solved, achieving efficient decolorization and convenient activated carbon replacement, thereby improving the efficiency of oil decolorization in the laboratory and the service life of the device.

CN224299177UActive Publication Date: 2026-05-29CHANGZHOU CITY JINTAN DISTRICT WEIGE BIOLOGICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU CITY JINTAN DISTRICT WEIGE BIOLOGICAL TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, the high viscosity of oils during activated carbon decolorization results in prolonged decolorization time, reducing work efficiency.

Method used

Design a laboratory activated carbon decolorization device including a decolorization box, heating components, and an electro-hydraulic rod. The device accelerates the contact between oil and activated carbon through heating and high-speed centrifugal force. Several decolorization tubes are used to separate the oil into small units for filtration, and the filter tubes can be easily replaced when the activated carbon is saturated.

Benefits of technology

It effectively shortens the oil decolorization time, improves decolorization efficiency, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a laboratory is with activated carbon decolorization device, including base, the top fixedly connected with gantry of base, the inner wall fixedly connected with reation kettle of gantry, the top fixedly connected with feed pipe of reation kettle, the outer wall fixedly connected with discharge pipe of reation kettle. Through motor can drive rotating shaft to rotate, and then can drive decolorization box high -speed rotation, grease will enter the inside of filter tube, and the grease that passes through non -woven fabric enters the inside of filter tube and will contact with its inside filled activated carbon, and then activated carbon will carry out decolorization filtration to grease, and one end of filter tube has certain space with the inner wall of reation kettle, and the grease is decolorized after passing through activated carbon and will enter the inside of reation kettle, open the valve outside discharge pipe, and then the decolorized grease in reation kettle can be discharged through discharge pipe, and the grease is received when entering filter tube strong centrifugal force produced when decolorization box rotates, and then the time of grease decolorization is accelerated.
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Description

Technical Field

[0001] This utility model is a laboratory activated carbon decolorization device, belonging to the field of oil decolorization. Background Technology

[0002] The decolorization process of oils is an important part of oil processing. It not only removes pigments but also significantly affects the phosphorus, soap, and tocopherol content of oils, which are important factors affecting oil quality. Currently, activated carbon is used in the market for decolorization of oils. The main process involves placing activated carbon inside a non-woven fabric. When the oil passes through the non-woven fabric, it is adsorbed by the activated carbon, thereby achieving decolorization.

[0003] In existing technologies, multiple filter holes are set to divide the oil into several units, and then the oil is heated to prevent the oil from solidifying and clogging the filter holes. However, the heated oil still has viscosity, and the viscous oil will pass through the activated carbon very slowly, which will prolong the overall decolorization time and reduce work efficiency. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a laboratory activated carbon decolorization device to solve the problems mentioned in the background art. This utility model accelerates the decolorization time of oils and improves the efficiency of decolorization work.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a laboratory activated carbon decolorization device, comprising a base, a frame fixedly connected to the top of the base, a reaction vessel fixedly connected to the inner wall of the frame, a feed pipe fixedly connected to the top of the reaction vessel, a discharge pipe fixedly connected to the outer wall of the reaction vessel, an electric hydraulic rod fixedly connected to the top of the base, a vessel bottom plate fixedly connected to the top of the electric hydraulic rod, a motor housing fixedly connected to the top of the vessel bottom plate, a motor installed inside the motor housing, and a rotating shaft fixedly connected to the output end of the motor via a coupling, a decolorization box fixedly connected to the top of the rotating shaft, a decolorization component provided outside the decolorization box, and a heating component provided inside the decolorization box.

[0006] Furthermore, the outer diameter of the feed pipe is equal to the inner diameter of the decolorization box, and the bottom of the feed pipe extends into the interior of the decolorization box.

[0007] Furthermore, one end of the discharge pipe extends into the interior of the reactor, and a valve is provided on the outer wall of the discharge pipe.

[0008] Furthermore, the outer wall of the bottom plate of the vessel body is slidably connected to the inner wall of the reactor, and a sealing gasket is provided on the outer wall of the bottom plate of the vessel body.

[0009] Furthermore, one end of the rotating shaft passes through the motor housing and extends into the interior of the reactor, and the rotating shaft is rotatably connected to the reactor.

[0010] Furthermore, the decolorizing component includes a decolorizing tube, which is fixedly connected to the outer wall of the decolorizing chamber, and one end of the decolorizing tube extends into the interior of the decolorizing chamber. The inner wall of the decolorizing tube is provided with a threaded groove, and a filter tube is threadedly connected to the inner wall of the threaded groove. Non-woven fabric is fixedly connected to the inner wall of the filter tube, and activated carbon is provided on the inner wall of the filter tube. A sealing ring is fixedly connected to one end of the filter tube.

[0011] Furthermore, the heating component includes a heating tank located inside the decolorization chamber, with a heating plate fixedly connected to the inner wall of the heating tank, and a temperature controller provided on the outer wall of the reaction vessel.

[0012] The beneficial effects of this utility model are:

[0013] 1. The oil enters the decolorization chamber through the feed pipe. A temperature controller on the outer wall of the reactor heats the heating plate to the temperature required for the properties of the oil, preventing esterification. Heating prevents the oil from solidifying. The motor is then started, driving the rotating shaft, which in turn rotates the decolorization chamber at high speed. The oil enters the filter tubes, which, due to the number of tubes, divide the oil into several small units for filtration. The oil passes through the non-woven fabric and comes into contact with the activated carbon inside the filter tubes, decolorizing and filtering it. One end of the filter tube has a certain space from the inner wall of the reactor. After being decolorized by the activated carbon, the oil enters the reactor. The valve on the outside of the discharge pipe is opened, allowing the decolorized oil inside the reactor to be discharged. The oil experiences strong centrifugal force from the rotation of the decolorization chamber as it enters the filter tubes, accelerating the decolorization process and improving efficiency.

[0014] 2. When the activated carbon reaches saturation, activate the electric hydraulic rod. The electric hydraulic rod will drive the bottom plate of the reactor body to move downwards, and then the bottom plate of the reactor body will move the decolorization box to the outside of the reactor. Rotate the filter tube to remove it from the decolorization tube, and then replace the filter tube. Install the new filter tube threaded inside the filter tube, thereby replacing the activated carbon. This further meets the working requirements of the device and extends its service life. Attached Figure Description

[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0016] Figure 1This is a schematic diagram of the structure of a laboratory activated carbon decolorization device according to the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the reactor in this utility model;

[0018] Figure 3 This is a schematic diagram of the decolorization box in this utility model;

[0019] Figure 4 This is a cross-sectional view of the decolorization box in this utility model;

[0020] Figure 5 for Figure 4 Enlarged view of the structure at point A in the middle;

[0021] Figure 6 This is a schematic diagram of the decolorizing tube in this utility model.

[0022] In the diagram: 1. Base; 2. Frame; 3. Reactor; 4. Feed pipe; 5. Discharge pipe; 6. Electro-hydraulic rod; 7. Bottom plate of the reactor body; 8. Motor box; 9. Rotating shaft; 10. Decolorizing box; 11. Decolorizing pipe; 111. Threaded groove; 112. Sealing ring; 113. Filter pipe; 114. Non-woven fabric; 12. Heating tank; 13. Heating plate. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-6 This utility model provides a technical solution: a laboratory activated carbon decolorization device, including a base 1, a frame 2 fixedly connected to the top of the base 1, a reaction vessel 3 fixedly connected to the inner wall of the frame 2, a feed pipe 4 fixedly connected to the top of the reaction vessel 3, a discharge pipe 5 fixedly connected to the outer wall of the reaction vessel 3, an electric hydraulic rod 6 fixedly connected to the top of the base 1, a vessel body bottom plate 7 fixedly connected to the top of the electric hydraulic rod 6, a motor box 8 fixedly connected to the top of the vessel body bottom plate 7, a motor installed inside the motor box 8, and a rotating shaft 9 fixedly connected to the output end of the motor via a coupling, a decolorization box 10 fixedly connected to the top of the rotating shaft 9, a decolorization component provided on the outside of the decolorization box 10, and a heating component provided inside the decolorization box 10.

[0025] Furthermore, the outer diameter of the feed pipe 4 is equal to the inner diameter of the decolorization box 10. The bottom of the feed pipe 4 extends into the interior of the decolorization box 10, and one end of the discharge pipe 5 extends into the interior of the reactor 3. A valve is provided on the outer wall of the discharge pipe 5. The grease can enter the interior of the decolorization box 10 through the feed pipe 4. By opening the valve on the outside of the discharge pipe 5, the grease decolorized inside the reactor 3 can be discharged through the discharge pipe 5.

[0026] Furthermore, the outer wall of the bottom plate 7 is slidably connected to the inner wall of the reactor 3, and the outer wall of the bottom plate 7 is provided with a sealing gasket, so that the bottom plate 7 can seal the bottom of the reactor 3.

[0027] Furthermore, one end of the rotating shaft 9 passes through the motor housing 8 and extends into the interior of the reactor 3. The rotating shaft 9 is rotatably connected to the reactor 3. When the motor is started, the motor can drive the rotating shaft 9 to rotate, which in turn can drive the decolorization box 10 to rotate at high speed.

[0028] Please see Figures 1-6 The decolorizing component includes a decolorizing tube 11, which is fixedly connected to the outer wall of the decolorizing box 10, with one end of the decolorizing tube 11 extending into the interior of the decolorizing box 10. The inner wall of the decolorizing tube 11 has a threaded groove 111, and a filter tube 113 is threadedly connected to the inner wall of the threaded groove 111. Two non-woven fabrics 114 are fixedly connected to the inner wall of the filter tube 113, respectively. Activated carbon is provided on the inner wall of the filter tube 113, so that the non-woven fabrics 114 can limit the activated carbon. A sealing ring 112 is fixedly connected to one end of the filter tube 113, which can seal the filter tube 113 and the decolorizing tube 11, preventing grease from entering the interior of the threaded groove 111. There are several decolorizing components, which can divide the grease into several small units and decolorize and filter it.

[0029] Please see Figures 1-6 The heating components include a heating tank 12 located inside the decolorization chamber 10, with a heating plate 13 fixedly connected to the inner wall of the heating tank 12. A temperature controller is provided on the outer wall of the reaction vessel 3. The temperature controller is connected to the heating plate 13 through a system, and the temperature and on / off state of the heating plate 13 can be controlled by the temperature controller. The heating plate 13 can heat the oil inside the decolorization chamber 10 to prevent the oil from solidifying.

[0030] Working principle: The oil enters the decolorizing tank 10 through the feed pipe 4. A temperature controller on the outer wall of the reaction vessel 3 heats the heating plate 13, setting the temperature required for the oil's properties to prevent esterification. Heating prevents the oil from solidifying. The motor is then started, driving the rotating shaft 9 to rotate, which in turn drives the decolorizing tank 10 to rotate at high speed. The oil enters the filter tubes 113. Since there are several decolorizing tubes 113, the oil is separated into several small units for filtration. The grease enters the filter tube 113 through the non-woven fabric 114 and comes into contact with the activated carbon filled inside. The activated carbon then decolorizes and filters the grease. One end of the filter tube 113 has a certain space with the inner wall of the reactor 3. After being decolorized by the activated carbon, the grease enters the reactor 3. The valve outside the discharge pipe 5 is opened, and the decolorized grease inside the reactor 3 can be discharged through the discharge pipe 5. When the grease enters the filter tube 113, it is subjected to a strong centrifugal force generated by the rotation of the decolorization box 10, which accelerates the decolorization time of the grease.

[0031] When the activated carbon reaches saturation, the electric hydraulic rod 6 is activated, which will drive the bottom plate 7 of the reactor body to move downward. In turn, the bottom plate 7 will move the decolorization box 10 to the outside of the reactor 3. By rotating the filter tube 113, the filter tube 113 can be removed from the decolorization tube 11, and then the filter tube 113 can be replaced. The new filter tube 113 is threaded into the inside of the filter tube 113, thereby replacing the activated carbon.

[0032] 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. 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. A laboratory activated carbon decolorization device, comprising a base (1), characterized in that: A frame (2) is fixedly connected to the top of the base (1). A reaction vessel (3) is fixedly connected to the inner wall of the frame (2). A feed pipe (4) is fixedly connected to the top of the reaction vessel (3). A discharge pipe (5) is fixedly connected to the outer wall of the reaction vessel (3). An electric hydraulic rod (6) is fixedly connected to the top of the base (1). A vessel bottom plate (7) is fixedly connected to the top of the electric hydraulic rod (6). A motor box (8) is fixedly connected to the top of the vessel bottom plate (7). A motor is installed inside the motor box (8). A rotating shaft (9) is fixedly connected to the output end of the motor through a coupling. A decolorizing box (10) is fixedly connected to the top of the rotating shaft (9). A decolorizing component is provided on the outside of the decolorizing box (10). A heating component is provided inside the decolorizing box (10).

2. The laboratory activated carbon decolorization device according to claim 1, characterized in that: The outer diameter of the feed pipe (4) is equal to the inner diameter of the decolorizing box (10), and the bottom of the feed pipe (4) extends into the interior of the decolorizing box (10).

3. The laboratory activated carbon decolorization device according to claim 1, characterized in that: One end of the discharge pipe (5) extends into the interior of the reactor (3), and a valve is provided on the outer wall of the discharge pipe (5).

4. The laboratory activated carbon decolorization device according to claim 1, characterized in that: The outer wall of the bottom plate (7) of the vessel body is slidably connected to the inner wall of the reactor (3), and the outer wall of the bottom plate (7) of the vessel body is provided with a sealing gasket.

5. The laboratory activated carbon decolorization device according to claim 1, characterized in that: One end of the rotating shaft (9) passes through the motor housing (8) and extends into the interior of the reactor (3), and the rotating shaft (9) is rotatably connected to the reactor (3).

6. The laboratory activated carbon decolorization device according to claim 1, characterized in that: The decolorizing component includes a decolorizing tube (11), which is fixedly connected to the outer wall of the decolorizing box (10), and one end of the decolorizing tube (11) extends into the interior of the decolorizing box (10). The inner wall of the decolorizing tube (11) is provided with a threaded through groove (111), and a filter tube (113) is threadedly connected to the inner wall of the threaded through groove (111). The inner wall of the filter tube (113) is fixedly connected with a non-woven fabric (114), and activated carbon is provided on the inner wall of the filter tube (113). One end of the filter tube (113) is fixedly connected with a sealing ring (112).

7. The laboratory activated carbon decolorization device according to claim 1, characterized in that: The heating components include a heating tank (12) located inside the decolorization chamber (10), with a heating plate (13) fixedly connected to the inner wall of the heating tank (12), and a temperature controller provided on the outer wall of the reaction vessel (3).