Activated carbon regeneration activation furnace

By combining steam and heating in the activation furnace, and utilizing an intelligent control system and stirring centrifugation technology, the problem of high energy consumption and low efficiency in traditional activated carbon regeneration has been solved, achieving a low-energy and high-efficiency activation and regeneration effect.

CN223655049UActive Publication Date: 2025-12-12NINGXIA NIXI ACTIVATED CARBON CO LTD
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Patent Information

Application Number
CN202423236922.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Traditional activated carbon regeneration methods are energy-intensive and have low regeneration efficiency, making it difficult to achieve efficient and safe activation and regeneration.

Method used

The activation reaction is carried out in the activation chamber by combining steam and heating through a steam generator and heating layer. The intelligent control system controls the contact between activated carbon and steam at the optimal temperature. Combined with a stirring mechanism and centrifugal separation technology, the activation and regeneration of activated carbon is achieved efficiently.

Benefits of technology

This technology enables efficient activation and regeneration of activated carbon with low energy consumption, improves the adsorption performance of activated carbon, and ensures the safety of equipment and personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The activated carbon regeneration activation furnace comprises a feeding hopper, an activation chamber, a stirring mechanism, a gearbox, a stirring motor, a feeding valve, a water supply pipe, a steam generator, a steam inlet pipe, a steam inlet valve, an exhaust pipe, an exhaust valve, a heating layer, a discharging pipe, a discharging valve, a centrifugal chamber, a centrifugal cylinder, a base, a centrifugal motor, an electric baffle, a discharging groove and a controller. A steam generator and an exhaust pipe are arranged at the top of an activation chamber, a heating layer is additionally arranged on the outer side wall of the activation chamber, and activated carbon and a certain amount of steam are controlled to be subjected to an activation reaction at the optimal temperature by adopting a steam and heating combined mode and utilizing an intelligent control system of a controller, so that impurities adsorbed by the activated carbon are desorbed; the original adsorbability of the activated carbon is reduced and enhanced, the activation and regeneration efficiency is high, and the energy consumption is low.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of activated carbon regeneration, and particularly relates to an activated carbon regeneration activation furnace. BACKGROUND

[0002] Activated carbon is widely used in water treatment, air purification and other fields due to its excellent adsorption performance. However, as the adsorption is saturated, the activated carbon needs to be regenerated regularly to restore its adsorption capacity. The traditional regeneration method has problems such as high energy consumption and low regeneration efficiency. Therefore, the present application provides an activated carbon regeneration activation furnace to solve the above problems. CONTENT OF THE UTILITY MODEL

[0003] The application provides an activated carbon regeneration activation furnace, a steam generator and an exhaust pipe are arranged at the top of an activation chamber, a heating layer is additionally arranged on the outer sidewall of the activation chamber, a water vapor and heating combined mode is adopted, the intelligent control system of a controller is used to control the activation reaction of activated carbon and a certain amount of steam at an optimal temperature, so that the impurities adsorbed by the activated carbon are efficiently desorbed, and the original adsorption property of the activated carbon is restored and strengthened, the activation regeneration efficiency is high, and the energy consumption is low.

[0004] The application provides an activated carbon regeneration activation furnace, which comprises a feeding hopper, a feeding valve is arranged on the feeding hopper, a communication hole is arranged at the tail end of the feeding hopper, a steam inlet pipe and an exhaust pipe are arranged at the top of an activation chamber, a steam inlet valve is arranged on the steam inlet pipe, a steam generator is connected to the input end of the steam inlet pipe, a water supply pipe is arranged at the top of the steam generator, an exhaust valve is arranged on the exhaust pipe, a heating layer is arranged on the outer sidewall of the activation chamber, a stirring mechanism is arranged in the activation chamber, a variable gear box is connected to the input end of the stirring mechanism, a stirring motor is connected to the input end of the variable gear box, a discharge pipe is welded to the bottom of the activation chamber, a discharge valve is arranged on the discharge pipe, a centrifugal chamber is connected to the output end of the discharge pipe, a centrifugal cylinder is arranged in the centrifugal chamber, a centrifugal motor is connected to the bottom of the centrifugal cylinder, an electric baffle is arranged on the sidewall of the centrifugal cylinder, a discharge groove is welded to the sidewall of the centrifugal chamber, and a base is arranged at the bottom of the centrifugal chamber.

[0005] The feeding valve, the stirring motor, the steam generator, the steam inlet valve, the exhaust valve, the heating layer, the discharge valve, the centrifugal motor and the electric baffle are connected to the same controller.

[0006] Further, the stirring motor is a servo motor.

[0007] Further, the variable gear box is a D-shaped gear box.

[0008] Further, an observation mirror is arranged on the sidewall of the activation chamber.

[0009] Further, the power of the centrifugal motor can be adjusted.

[0010] Further, the discharge groove is arranged in an inclined manner.

[0011] From the above technical scheme can know, the present application provides a kind of activated carbon regeneration activation furnace, including feed hopper, injection material structure, by the structure can inject the activated carbon of proper amount to be activated and regenerated to the equipment inside, feed hopper is provided with feed valve, control effect, control the opening and closing of the passage in feed hopper, in the process of activation treatment to activated carbon after injection, it keeps closed, and exhaust valve and discharge valve etc. Synergistic operation, ensure that activation chamber is in sealed state, let activated carbon and steam generator come in steam fully contact, fast response, to guarantee the activation regeneration efficiency of activated carbon, the end of feed hopper is connected with activation chamber, the container of activated carbon and is activated and regenerated, activation chamber top is provided with steam inlet pipe and exhaust pipe, steam inlet pipe, steam produced by steam generator enters the passage in activation chamber inside, exhaust pipe, the gas generated in activation chamber is discharged passage, in the process of activation, under the action of exhaust valve, can utilize the structure to discharge gas in activation chamber appropriately, adjust the internal gas pressure of activation chamber, to ensure the stability of pressure in activation chamber, avoid the explosion risk of excessive pressure in activation chamber, to improve the safety of the equipment, guarantee the safety of equipment and staff, steam inlet pipe is provided with steam inlet valve, control effect, control the opening and closing of the passage in steam inlet pipe, to control the amount and entering rate of steam into the inside of activation chamber, to realize the highest activation regeneration efficiency of activated carbon, steam inlet pipe input end is connected with steam generator, steam generating equipment, produce steam, and steam is transported to activation chamber, let steam and activated carbon react under certain temperature, to achieve the purpose of activated carbon impurity desorption and activated carbon activation regeneration, steam generator top is provided with water supply pipe, steam generator produces steam required water supply pipe, it is communicated with water source, steam generator is water supplied, to ensure the normal operation of steam generator, continuously produce steam, provide steam for activation chamber, exhaust pipe is provided with exhaust valve, control effect, control the opening and closing of the passage in exhaust pipe, to control the discharge of gas in activation chamber, keep closed state in the process of activated carbon activation regeneration, to reduce the loss of heat and steam, ensure the activation regeneration efficiency of activated carbon, during this period, under the control of controller, can ensure the pressure balance inside and outside activation chamber by discharging appropriate gas, to avoid the occurrence of dangerous conditions such as explosion, activation chamber outer side wall is provided with heating layer, heating mechanism, in the process of activated carbon activation regeneration treatment, can be heated appropriately to activation chamber, to keep the room temperature in activation chamber, to ensure the best activation regeneration reaction environment of activated carbon and steam, guarantee the activation regeneration efficiency of activated carbon, activation chamber inside is provided with stirring mechanism, stirring effect, under the driving of stirring motor, to turn over and stir the activated carbon in activation chamber, to speed up the contact of steam and activated carbon, to speed up the reaction rate of activated carbon and steam, to improve the activation regeneration efficiency of activated carbon, stirring mechanism input end is connected with gearbox, kinetic energy processing structure, utilize the characteristics of high torque resistance of gear box, adopt the way of improving reduction ratio to improve the output torque of gear box,Reduce the requirement for input torque, thereby reducing the output power of the stirring motor, to achieve the purpose of energy saving, the gearbox input end is connected with the stirring motor, the kinetic energy output structure continuously provides kinetic energy support for the stirring operation of the stirring mechanism, to ensure the normal operation of the stirring mechanism stirring operation, the bottom of the activation chamber is welded with a discharge pipe, which is the discharge channel of the activated carbon and impurities after the activation and regeneration treatment, the discharge pipe is provided with a discharge valve, which plays a control role, controls the opening and closing of the internal channel of the discharge pipe, during the activation and regeneration treatment of the activated carbon, keep closed, work together with the exhaust valve, feed valve and other structures, to ensure the sealing state of the internal treatment of the activation chamber, reduce the loss of steam and temperature, thereby guaranteeing the activation regeneration efficiency of the activated carbon, after the completion of the activation and regeneration treatment of the activated carbon, it is opened, and the activated carbon and impurities enter the centrifugal cylinder together, which is convenient for centrifugal separation treatment in the centrifugal chamber to achieve the purpose of impurity removal, the discharge pipe output end is communicated with the centrifugal chamber, the centrifugal chamber is a container for centrifugal treatment of activated carbon and impurity mixture, the centrifugal chamber is provided with a centrifugal cylinder, which is the main structure for centrifugal treatment of activated carbon and impurity mixture, under the drive of the centrifugal motor, it rotates at high speed, throws out the impurities from the cylinder hole of the centrifugal cylinder, and leaves the activated carbon in the centrifugal cylinder, to achieve the purpose of separating the impurities from the activated carbon, the centrifugal cylinder bottom is connected with the centrifugal motor, which is a kinetic energy output structure, continuously provides kinetic energy support for the centrifugal operation of the centrifugal cylinder, to ensure the normal operation of the centrifugal impurity removal function of the centrifugal cylinder, the centrifugal cylinder side wall is provided with an electric baffle, which plays a blocking role, keeps closed during the centrifugal separation of activated carbon and impurities, avoids the activated carbon from being discharged together with the impurities, blocks the activated carbon in the centrifugal cylinder, and lets the impurities pass through the cylinder hole and enter the centrifugal chamber, and then be discharged along the discharge groove for centralized treatment, after the completion of the centrifugal treatment of the activated carbon, it is opened, and in the rotating process, the activated carbon is discharged from the opened channel of the centrifugal cylinder into the centrifugal chamber, and then discharged along the discharge groove for collection, the centrifugal chamber side wall is welded with a discharge groove, which is the discharge channel of the impurities and activated carbon discharged from the inside of the device, the centrifugal chamber bottom is provided with a base, which supports the centrifugal chamber.

[0012] The feed valve, stirring motor, steam generator, steam inlet valve, exhaust valve, heating layer, discharge valve, centrifugal motor and electric baffle are connected with the same controller, which plays a control role, uses its own intelligent control system to control the cooperative work of the feed valve, stirring motor, steam generator, steam inlet valve, exhaust valve, heating layer, discharge valve, centrifugal motor and electric baffle, and realizes the efficient activation and regeneration treatment of activated carbon while reducing energy consumption.

[0013] In summary, the application has the following beneficial effects:

[0014] 1. The steam generator and exhaust pipe are arranged on the top of the activation chamber, the heating layer is arranged on the outer wall of the activation chamber, the water vapor and heating are combined, the intelligent control system of the controller is used to control the activation reaction of the activated carbon and a certain amount of steam at the optimum temperature, the impurities adsorbed by the activated carbon are desorbed, and the original adsorption of the activated carbon is reduced and enhanced, so that the purpose of realizing high-efficiency activated carbon is achieved with low energy consumption.

[0015] 2. The gearbox is arranged at the output end of the stirring motor, the high-torque characteristic of the gearbox is used, the output torque of the gearbox is improved by increasing the reduction ratio, the requirement for the input torque is reduced, thereby the output power of the stirring motor is reduced, and the purpose of energy saving is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the present application, the drawings needed in the implementation examples will be briefly introduced as follows. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 The structure of the present application is shown in the figure.

[0018] Figure 2 The structure of the controller of the present application is shown in the figure.

[0019] FIG. 1 shows:

[0020] Among them, 1-feeding hopper, 2-activation chamber, 3-stirring mechanism, 4-gearbox, 5-stirring motor, 6-feeding valve, 7-water supply pipe, 8-steam generator, 9-steam inlet pipe, 10-steam inlet valve, 11-exhaust pipe, 12-exhaust valve, 13-heating layer, 14-discharge pipe, 15-discharge valve, 16-centrifugal chamber, 17-centrifugal cylinder, 18-base, 19-centrifugal motor, 20-electric baffle, 21-discharge chute, 22-controller. DETAILED DESCRIPTION

[0021] In order to make the personnel in the technical field better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings.

[0022] From the above technical solutions, it can be known that:

[0023] Example 1:

[0024] Referring to Figure 1 , Figure 2 .

[0025] The utility model provides an active carbon reactivation furnace, including hopper 1, injection structure, through which the inside of the equipment can inject the active carbon of proper amount of to be activated and regenerates, hopper 1 is equipped with feed valve 6, controls the opening and closing of the inside passage of hopper 1, and in the process of activating the active carbon, it keeps closed, cooperates with exhaust valve 12 and discharge valve 15 etc, ensures that the activation chamber 2 is in sealed state, makes the active carbon and the steam that steam generator 8 transports come into contact fully, reacts fast, to guarantee the activation regeneration efficiency of active carbon, the end of hopper 1 is connected with activation chamber 2, the container of the active carbon activation regeneration treatment, the top of activation chamber 2 is equipped with steam inlet pipe 9 and exhaust pipe 11, steam inlet pipe 9, the steam that steam generator 8 produces enters the inside passage of activation chamber 2, exhaust pipe 11, the gas of the activation in activation chamber 2 is discharged passage, in the process of activation, under the action of exhaust valve 12, can utilize the structure to discharge the gas in activation chamber 2 properly, adjusts the air pressure in the inside of activation chamber 2, to ensure the stability of the pressure in activation chamber 2, avoids the explosion of the pressure in activation chamber 2 too big and occurs dangerous, to improve the safety of the equipment, guarantees the safety of equipment and staff, steam inlet pipe 9 is equipped with steam inlet valve 10, controls the opening and closing of the inside passage of steam inlet pipe 9, to control the amount and the entering rate of steam into the inside of activation chamber 2, to realize the highest activation regeneration efficiency of active carbon, steam inlet pipe 9 input end is connected with steam generator 8, steam production equipment, produces steam, and steam is transported to the inside of activation chamber 2, makes steam and active carbon react under certain temperature, to reach the purpose of active carbon impurity desorption and makes active carbon activation regeneration, the top of steam generator 8 is equipped with water supply pipe 7, steam generator 8 produces steam required water supply pipe of steam generator 8, and it is connected with water source, supplies water for steam generator 8, to ensure the normal operation of steam generator 8, continuously produces steam, provides steam for the inside of activation chamber 2, exhaust pipe 11 is equipped with exhaust valve 12, controls the opening and closing of the inside passage of exhaust pipe 11, to control the discharge of the gas in the inside of activation chamber 2, keeps closed state in the process of active carbon activation regeneration, to reduce the loss of heat and steam, ensures the activation regeneration efficiency of active carbon, during this period, under the control of controller 22, can ensure the pressure balance in and out of activation chamber 2 by discharging proper amount of gas, to avoid the occurrence of dangerous conditions such as explosion, the outside wall of activation chamber 2 is equipped with heating layer 13, heating mechanism, can carry out proper heating treatment to activation chamber 2 in the process of the active carbon activation regeneration treatment, to keep the room temperature in the inside of activation chamber 2, to ensure the best activation regeneration reaction environment of steam and active carbon, guarantees the activation regeneration efficiency of active carbon, the inside of activation chamber 2 is equipped with stirring mechanism 3, stirs under the drive of stirring motor 5, turns over and stirs the active carbon in the inside of activation chamber 2, to speed up the contact of steam and active carbon, speeds up the reaction rate of active carbon and steam, to improve the activation regeneration efficiency of active carbon, stirring mechanism 3 input end is connected with gearbox 4,The kinetic energy processing structure utilizes the high-torque resistance of the gear box, adopts the way of increasing the reduction ratio to increase the output torque of the gear box, reduces the requirement for the input torque, thereby reducing the output power of the stirring motor 5 to achieve the purpose of energy saving. The input end of the gearbox 4 is connected with the stirring motor 5. The kinetic energy output structure continuously provides kinetic energy support for the stirring operation of the stirring mechanism 3 to ensure the normal operation of the stirring operation of the stirring mechanism 3. The bottom of the activation chamber 2 is welded with a discharge pipe 14, which is the discharge channel of the activated carbon and impurities after the activation and regeneration treatment. The discharge pipe 14 is provided with a discharge valve 15 for control, which controls the opening and closing of the internal channel of the discharge pipe 14. During the activation and regeneration treatment of the activated carbon, the discharge valve 15 is kept closed to cooperate with the exhaust valve 12, the feed valve 6 and the like to ensure the sealing state of the internal treatment of the activation chamber 2, reduce the loss of steam and temperature, and thereby ensure the activation and regeneration efficiency of the activated carbon. After the activation and regeneration treatment of the activated carbon is completed, the discharge valve 15 is opened to let the activated carbon and impurities enter the centrifugal cylinder 17 together, which is convenient for centrifugal separation treatment in the centrifugal chamber 16 to achieve the purpose of impurity removal. The output end of the discharge pipe 14 is communicated with the centrifugal chamber 16, which is a container for centrifugal treatment of the activated carbon and impurity mixture. The centrifugal chamber 16 is provided with a centrifugal cylinder 17, which is the main structure for centrifugal treatment of the activated carbon and impurity mixture. Under the driving of the centrifugal motor 19, the centrifugal cylinder 17 rotates at high speed to throw out the impurities from the cylinder hole of the centrifugal cylinder 17 and leave the activated carbon in the centrifugal cylinder 17, so as to achieve the purpose of separating the impurities from the activated carbon. The bottom of the centrifugal cylinder 17 is connected with the centrifugal motor 19, which is a kinetic energy output structure for continuously providing kinetic energy support for the centrifugal operation of the centrifugal cylinder 17 to ensure the normal operation of the centrifugal impurity removal function of the centrifugal cylinder 17. The side wall of the centrifugal cylinder 17 is provided with an electric baffle 20, which is kept closed during the centrifugal separation of the activated carbon and impurities to avoid the activated carbon being discharged together with the impurities. The electric baffle 20 blocks the activated carbon in the centrifugal cylinder 17 and lets the impurities pass through the cylinder hole to enter the centrifugal chamber 17 and be discharged along the discharge chute 21 for centralized treatment. After the centrifugal treatment of the activated carbon is completed, the electric baffle 20 is opened to let the activated carbon be discharged from the centrifugal cylinder 17 into the centrifugal chamber 16 during the rotation process and be discharged along the discharge chute 21 for collection. The side wall of the centrifugal chamber 16 is welded with the discharge chute 21, which is the discharge channel of the impurities and activated carbon out of the device. The bottom of the centrifugal chamber 16 is provided with a base 18 for supporting the centrifugal chamber 16.

[0026] The feed valve 6, the stirring motor 5, the steam generator 8, the steam inlet valve 10, the exhaust valve 12, the heating layer 13, the discharge valve 15, the centrifugal motor 19 and the electric baffle 20 are connected with the same controller 22 for control. The controller 22 utilizes its own intelligent control system to control the cooperation of the feed valve 6, the stirring motor 5, the steam generator 8, the steam inlet valve 10, the exhaust valve 12, the heating layer 13, the discharge valve 15, the centrifugal motor 19 and the electric baffle 20 to realize the efficient activation and regeneration treatment of the activated carbon while reducing the energy consumption.

[0027] As a preferred embodiment, the stirring motor 5 is specifically a servo motor, which realizes closed-loop control of speed and torque, overcomes the problem of step motor out of step, has strong overload resistance, can withstand three times the rated torque load, meets the characteristics of the stirring mechanism 3 such as stable stirring, and ensures the stable and orderly activation and regeneration of activated carbon.

[0028] As a preferred embodiment, the gearbox 4 is specifically a D-type gearbox, which utilizes the high-torque characteristics of the gearbox, uses a way to improve the reduction ratio to improve the output torque of the gearbox, reduces the requirement for input torque, thereby reducing the output power of the stirring motor 5, and achieving the purpose of energy saving.

[0029] As a preferred embodiment, the activation chamber 2 side wall is provided with an observation mirror, which facilitates the observation and understanding of the activation of activated carbon in the activation chamber 2 by the staff, so as to make timely adjustments and ensure the activation and regeneration efficiency of activated carbon.

[0030] As a preferred embodiment, the centrifugal motor 19 has adjustable power, which uses different power according to the desorption of activated carbon, so as to achieve different centrifugal efficiency and ensure the separation effect of activated carbon and impurities.

[0031] As a preferred embodiment, the discharge chute 21 is inclined, which is conducive to completely discharging the desorbed impurities and activated carbon with adsorption after activation and regeneration from the inside of the equipment.

[0032] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope of the application being indicated by the following claims.

[0033] It should be understood that the application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The above-described embodiments of the application do not limit the scope of protection of the application.

Claims

1. An activated carbon regeneration and activation furnace, characterized in that, Includes a feeding hopper (1), on which a feeding valve (6) is provided; the end of the feeding hopper (1) is connected to an activation chamber (2); the top of the activation chamber (2) is provided with a steam inlet pipe (9) and an exhaust pipe (11); a steam inlet valve (10) is provided on the steam inlet pipe (9); a steam generator (8) is connected to the input end of the steam inlet pipe (9); a water supply pipe (7) is provided on the top of the steam generator (8); an exhaust valve (12) is provided on the exhaust pipe (11); a heating layer (13) is provided on the outer wall of the activation chamber (2); and a stirring mechanism (3) is provided inside the activation chamber (2). The input end of the structure (3) is connected to a gearbox (4), the input end of the gearbox (4) is connected to a stirring motor (5), the bottom of the activation chamber (2) is welded with a discharge pipe (14), the discharge pipe (14) is provided with a discharge valve (15), the output end of the discharge pipe (14) is connected to a centrifuge chamber (16), the centrifuge chamber (16) is provided with a centrifuge cylinder (17), the bottom of the centrifuge cylinder (17) is connected to a centrifuge motor (19), the side wall of the centrifuge cylinder (17) is provided with an electric baffle (20), the side wall of the centrifuge chamber (16) is welded with a discharge trough (21), and the bottom of the centrifuge chamber (16) is provided with a base (18). The feed valve (6), the stirring motor (5), the steam generator (8), the steam inlet valve (10), the exhaust valve (12), the heating layer (13), the discharge valve (15), the centrifugal motor (19), and the electric baffle (20) are all connected to the same controller (22).

2. The activated carbon regeneration and activation furnace according to claim 1, characterized in that, The stirring motor (5) is specifically a servo motor.

3. The activated carbon regeneration and activation furnace according to claim 1, characterized in that, The gearbox (4) is specifically a D-type gearbox.

4. The activated carbon regeneration and activation furnace according to claim 1, characterized in that, An observation mirror is provided on the side wall of the activation chamber (2).

5. The activated carbon regeneration and activation furnace according to claim 1, characterized in that, The centrifugal motor (19) has adjustable power.

6. The activated carbon regeneration and activation furnace according to claim 1, characterized in that, The discharge trough (21) is inclined.