Activated carbon rapid desorption and regeneration device

By combining hot air flow and vibration, the problem of low efficiency of existing activated carbon regeneration devices is solved, rapid desorption and regeneration of activated carbon is achieved, and the recovery speed of adsorption capacity is improved.

CN223430334UActive Publication Date: 2025-10-14SHANGHAI JICHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422883616.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-14
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing activated carbon desorption and regeneration devices take a long time, have low desorption efficiency, and are unable to quickly restore the adsorption capacity of the activated carbon.

Method used

By combining hot air flow and vibration, the activated carbon is heated by a heating device and the transmission rod is used to drive the elliptical wheel to vibrate the movable plate, so that the activated carbon plate can quickly desorb pollutants under the action of hot air and vibration, achieving rapid regeneration.

Benefits of technology

The desorption efficiency of activated carbon is improved, the regeneration time is shortened, and the recovery speed of the adsorption capacity of activated carbon is enhanced.

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Abstract

The utility model relates to the technical field of activated carbon, and discloses an activated carbon rapid desorption regeneration device which comprises a processing shell and further comprises a positioning shell fixed to the top of the processing shell, a door plate is hinged to the front side of the processing shell, an exhaust shell is fixedly connected to the rear side of the processing shell, an observation window is arranged on the front side of the door plate, and an air outlet is formed in the rear side of the door plate. And a thermal desorption device is arranged at the top of the inner cavity of the processing shell. A fan is turned on to suck outside air into a processing shell, then a heat conduction copper pipe is heated through a heating device, hot air is blown into an activated carbon plate material in a fixed positioning piece, a motor is turned on to enable a transmission rod to rotate, and when the transmission rod rotates, an elliptical wheel is driven to abut against a movable plate to move up and down; and meanwhile, the modes of hot air flow and vibration are combined, so that the desorption efficiency is improved, the activated carbon is heated, desorbed pollutants are discharged through vibration, and the regeneration process can be accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of activated carbon, in particular to an activated carbon rapid desorption and regeneration device. Background Art

[0002] Activated carbon is a highly porous carbon material with a strong adsorption capacity. It is typically made from natural organic matter such as wood, coconut shells, coal, or other carbon sources, treated with high-temperature steam or gas. Its surface is specially treated to create a large number of micropores and mesopores, increasing its specific surface area and endowing it with excellent adsorption properties. Activated carbon is widely used to adsorb harmful substances, pollutants, and odors from gases and liquids. Therefore, it is widely used in water treatment, air purification, industrial waste gas treatment, chemical analysis, and other fields.

[0003] The function of activated carbon is to adsorb pollutants or harmful substances through the pores on its surface. Over time, the adsorption capacity of activated carbon will gradually decrease because its pores are gradually occupied by pollutants, resulting in reduced adsorption efficiency. If it is not regenerated, the activated carbon will lose its effect. However, the existing activated carbon desorption and regeneration devices are divided into a variety of methods, including heating desorption, airflow desorption, etc. However, the functions of the existing desorption devices are relatively single, and they require a long working time and have slow desorption efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an activated carbon rapid desorption and regeneration device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: an activated carbon rapid desorption and regeneration device, comprising a processing shell, and further comprising:

[0006] A positioning shell fixed to the top of the processing shell, the front side of the processing shell is hinged with a door panel, the rear side of the processing shell is fixedly connected to an exhaust shell, the front side of the door panel is provided with an observation window, and the top of the inner cavity of the processing shell is provided with a thermal desorption device, which includes a fan and a heating device;

[0007] The movable plates are arranged on both sides of the interior of the processing shell, and the tops of the movable plates are fixedly connected with positioning pieces, and the positioning pieces include extension plates.

[0008] Preferably, reinforcement blocks are fixedly connected to both sides of the positioning shell, and the bottom of the reinforcement blocks is fixedly connected to the processing shell.

[0009] Preferably, the fan is installed inside the positioning shell, the heating device is fixed on both sides of the inner cavity of the processing shell, and a heat-conducting copper pipe is fixedly connected between the opposite sides of the two heating devices.

[0010] Preferably, a motor is fixedly connected to one side of the processing shell, an output end of the motor passes through the interior of the processing shell and is fixedly connected to a transmission rod, and elliptical wheels are fixedly connected to both sides of the surface of the transmission rod.

[0011] Preferably, positioning rods are provided on the front and rear sides of the movable plate, both ends of the positioning rods are fixedly connected to retaining plates, the side of the retaining plate close to the inner wall of the processing shell is fixedly connected to the inner wall of the processing shell, and a spring is fixedly connected between the bottom of the movable plate and the retaining plate.

[0012] Preferably, the extension plate is fixed to the top of the movable plate, the internal rotation of the extension plate is connected to a screw, the top of the screw is fixedly connected to a torsion block, the screw is provided with a clamping plate, one side of the top of the clamping plate is fixedly connected to a limiting rod, the surface of the limiting rod is provided with a guide plate, and one side of the guide plate is fixedly connected to the extension plate.

[0013] Preferably, a connecting groove is provided at the bottom of the inner cavity of the processing shell, and a drawer is provided at the bottom of the inner cavity of the processing shell.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model first turns on the fan to draw outside air into the interior of the processing shell, and then heats the heat-conducting copper tube through the heating device. At this time, the hot air will blow into the activated carbon plate material in the fixed positioning part, and then the transmission rod will be rotated by turning on the motor. When the transmission rod rotates, the elliptical wheel will be driven to press the movable plate up and down, thereby achieving the effect of vibration regeneration. At the same time, the hot air flow and vibration are combined to improve the desorption efficiency, heat the activated carbon and help discharge the desorbed pollutants through vibration, which can accelerate the regeneration process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the activated carbon rapid desorption and regeneration device provided by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure from another perspective provided by the utility model;

[0018] Figure 3 This is a schematic structural diagram of the thermal desorption device provided by the utility model;

[0019] Figure 4 This is a schematic diagram of the positioning member structure provided by the utility model.

[0020] In the figure: 1. Processing shell; 2. Positioning shell; 3. Door panel; 4. Exhaust shell; 5. Observation window; 6. Thermal desorption device; 601. Fan; 602. Heating device; 603. Thermal copper tube; 7. Movable plate; 8. Positioning piece; 801. Extension plate; 802. Screw; 803. Twist block; 804. Card; 805. Limit rod; 806. Guide plate; 9. Reinforcement block; 10. Motor; 11. Transmission rod; 12. Elliptical wheel; 13. Positioning rod; 14. Retaining plate; 15. Spring; 16. Connecting groove; 17. Drawer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 As shown, an activated carbon rapid desorption and regeneration device includes a processing shell 1, and also includes: a positioning shell 2 fixed to the top of the processing shell 1, a door panel 3 is hingedly connected to the front side of the processing shell 1, and the door panel 3 cooperates with the observation window 5 to facilitate the staff to take and place the activated carbon plate material, and cooperates with the observation window 5 to facilitate the staff to observe the desorption and regeneration status, the rear side of the processing shell 1 is fixedly connected to the exhaust shell 4, and the blown material is conveniently discharged through the exhaust shell 4, the front side of the door panel 3 is provided with an observation window 5, and the top of the inner cavity of the processing shell 1 is provided with a thermal desorption device 6, and the thermal desorption device 6 includes a fan 601 and a heating device 602;

[0023] The movable plates 7 are arranged on both sides of the interior of the processing shell 1 . The top of the movable plates 7 is fixedly connected with a positioning member 8 . The positioning member 8 includes an extension plate 801 .

[0024] Both sides of the positioning shell 2 are fixedly connected with reinforcement blocks 9. The fixed connection between the reinforcement blocks 9 and the processing shell 1 can improve the connection strength between the positioning shell 2 and the processing shell 1. The bottom of the reinforcement block 9 is fixedly connected to the processing shell 1. One side of the processing shell 1 is fixedly connected with a motor 10. The output end of the motor 10 passes through the interior of the processing shell 1 and is fixedly connected to a transmission rod 11. The transmission rod 11 is rotated by turning on the motor 10. When the transmission rod 11 rotates, the elliptical wheel 12 is driven to press the movable plate 7 up and down, thereby achieving the effect of vibration regeneration. The elliptical wheels 12 are fixedly connected on both sides of the surface of the transmission rod 11. A connecting groove 16 is provided at the bottom of the inner cavity of the processing shell 1. The drawer 17 is conveniently taken out through the connecting groove 16, and the drawer 17 is convenient for collecting impurities vibrated down. A drawer 17 is provided at the bottom of the inner cavity of the processing shell 1.

[0025] The fan 601 is installed inside the positioning shell 2, and the heating device 602 is fixed on both sides of the inner cavity of the processing shell 1. When the fan 601 is turned on, the outside air is drawn into the interior of the processing shell 1, and then the heat-conducting copper tube 603 is heated by the heating device 602. At this time, the hot air will blow into the activated carbon board material in the fixed positioning part 8 for desorption. The heat-conducting copper tube 603 is fixedly connected between the opposite sides of the two heating devices 602.

[0026] Positioning rods 13 are provided on the front and rear sides of the movable plate 7, and both ends of the positioning rod 13 are fixedly connected to retaining plates 14. The fixed connection between the retaining plates 14 and the processing shell 1 facilitates the support of the positioning rod 13, and the spring 15 facilitates the auxiliary vibration of the movable plate 7 up and down. The side of the retaining plate 14 close to the inner wall of the processing shell 1 is fixedly connected to the inner wall of the processing shell 1, and a spring 15 is fixedly connected between the bottom of the movable plate 7 and the retaining plate 14.

[0027] The extension plate 801 is fixed to the top of the movable plate 7, and the extension plate 801 is internally rotatably connected to a screw 802, and the top of the screw 802 is fixedly connected to a torsion block 803, and the screw 802 is provided with a clamping plate 804. First, the activated carbon plate is placed between the top of the movable plate 7 and the clamping plate 804, and then the torsion block 803 is rotated to make the screw 802 rotate and descend inside the extension plate 801. At this time, the clamping plate 804 will drive the limiting rod 805 to be limited and descended inside the guide plate 806 to contact and position with the movable carbon plate for subsequent vibration work. One side of the top of the clamping plate 804 is fixedly connected to the limiting rod 805, and the surface of the limiting rod 805 is provided with a guide plate 806, and one side of the guide plate 806 is fixedly connected to the extension plate 801.

[0028] Working principle: First, place the activated carbon plate on the top of the movable plate 7 between the card plate 804, then rotate the torsion block 803 to make the screw 802 rotate and descend inside the extension plate 801, at this time the card plate 804 will drive the limit rod 805 to drop inside the guide plate 806 and contact and position the movable carbon plate, then penetrate the door panel 3, turn on the fan 601 to draw the outside air into the interior of the processing shell 1, and then heat the heat-conducting copper tube 603 through the heating device 602. At this time, the hot air will blow into the activated carbon plate material in the fixed positioning part 8 for desorption, and at the same time turn on the motor 10 to rotate the transmission rod 11. When the transmission rod 11 rotates, it will drive the elliptical wheel 12 to press the movable plate 7 up and down. At this time, the bottom of the movable plate 7 will stretch the spring 15, so that the movable plate 7 elastically vibrates up and down on the surface of the positioning rod 13, and at the same time combine the hot air flow and vibration to improve the desorption efficiency, heat the activated carbon and help discharge the desorbed pollutants through vibration, which can accelerate the regeneration process.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An activated carbon rapid desorption and regeneration device, comprising a processing shell (1), characterized in that: Also includes: A positioning shell (2) is fixed to the top of the processing shell (1); a door panel (3) is hingedly connected to the front side of the processing shell (1); an exhaust shell (4) is fixedly connected to the rear side of the processing shell (1); an observation window (5) is provided on the front side of the door panel (3); a thermal desorption device (6) is provided on the top of the inner cavity of the processing shell (1); the thermal desorption device (6) includes a fan (601) and a heating device (602); A movable plate (7) is arranged on both sides of the interior of the processing shell (1), and a positioning member (8) is fixedly connected to the top of the movable plate (7), and the positioning member (8) includes an extension plate (801).

2. The activated carbon rapid desorption and regeneration device according to claim 1, characterized in that: Reinforcement blocks (9) are fixedly connected to both sides of the positioning shell (2), and the bottom of the reinforcement block (9) is fixedly connected to the processing shell (1).

3. The activated carbon rapid desorption and regeneration device according to claim 1, characterized in that: The fan (601) is installed inside the positioning shell (2), the heating device (602) is fixed on both sides of the inner cavity of the processing shell (1), and a heat-conducting copper pipe (603) is fixedly connected between the opposite sides of the two heating devices (602).

4. The activated carbon rapid desorption and regeneration device according to claim 1, characterized in that: A motor (10) is fixedly connected to one side of the processing shell (1), an output end of the motor (10) passes through the interior of the processing shell (1) and is fixedly connected to a transmission rod (11), and both sides of the surface of the transmission rod (11) are fixedly connected to elliptical wheels (12).

5. The activated carbon rapid desorption and regeneration device according to claim 1, characterized in that: Positioning rods (13) are provided on both the front and rear sides of the movable plate (7), and both ends of the positioning rods (13) are fixedly connected to retaining plates (14). The retaining plate (14) is fixedly connected to the inner wall of the processing shell (1) on the side close to the inner wall of the processing shell (1), and a spring (15) is fixedly connected between the bottom of the movable plate (7) and the retaining plate (14).

6. The activated carbon rapid desorption and regeneration device according to claim 1, characterized in that: The extension plate (801) is fixed to the top of the movable plate (7); a screw rod (802) is rotatably connected inside the extension plate (801); a torsion block (803) is fixedly connected to the top of the screw rod (802); a clamping plate (804) is provided on the screw rod (802); a limiting rod (805) is fixedly connected to one side of the top of the clamping plate (804); a guide plate (806) is sleeved on the surface of the limiting rod (805); and one side of the guide plate (806) is fixedly connected to the extension plate (801).

7. The activated carbon rapid desorption and regeneration device according to claim 1, characterized in that: A connecting groove (16) is provided at the bottom of the inner cavity of the processing shell (1), and a drawer (17) is provided at the bottom of the inner cavity of the processing shell (1).