Industrial activated carbon carbonization device

By setting up insulated outer and inner carbonization tanks in the activated carbon carbonization device, using a spiral stirring shaft to stir the material, and collecting and treating the exhaust gas at the same time, the problems of uneven heating of the activated carbon and exhaust gas pollution are solved, and the quality of the activated carbon and resource recycling are achieved.

CN223372788UActive Publication Date: 2025-09-23HEBEI CHONGOU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422837489.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The activated carbon raw materials in traditional carbonization furnaces are heated unevenly, resulting in a decrease in the quality of the activated carbon, and the waste gas generated during the carbonization process is directly discharged, causing environmental pollution.

Method used

An industrial activated carbon carbonization device is designed, which is equipped with an outer carbonization tank and an inner carbonization tank for insulation, uses a spiral stirring shaft to stir the material, and collects and treats the exhaust gas through a recovery pipe and an exhaust gas filter box to reduce pollution and reuse it.

Benefits of technology

The activated carbon is heated evenly, the quality of the activated carbon is improved, and it can be reused after being treated by the exhaust gas filter box, thus reducing environmental pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223372788U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of activated carbon carbonization devices, and discloses an industrial activated carbon carbonization device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with an outer carbonization tank, and the inner wall of the outer carbonization tank is fixedly connected with a preheating tank and an inner carbonization tank respectively. And first motors are fixedly connected to the middles of the upper surface and the lower surface of the outer carbonization tank, spiral stirring shafts are rotatably connected to the output ends of the first motors, and a feeding mechanism is fixedly connected to the middle of the outer wall of one side of the outer carbonization tank. Compared with most existing activated carbon carbonization devices, the activated carbon carbonization device is provided with the waste gas recycling mechanism, the recycling pipes are arranged on the preheating tank and the inner carbonization tank, waste gas generated by heating of activated carbon raw materials in the carbonization process is sucked into the waste gas filtering box, and the waste gas is recycled after being filtered by the waste gas filtering box. The active carbon resource can be reasonably utilized, and meanwhile, the environmental pollution is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of activated carbon carbonization devices, in particular to an industrial activated carbon carbonization device. Background Art

[0002] The production of industrial activated carbon mainly includes two stages: carbonization and activation. The carbonization stage of activated carbon is to heat and carbonize the pretreated raw materials after preheating and drying, expel moisture and volatiles, and generate a high-carbon solid pyrolysis product suitable for activation.

[0003] In the carbonization process of traditional partial carbonization furnaces, the activated carbon raw materials are easily heated unevenly, resulting in a decrease in the quality of the activated carbon. In addition, the activated carbon raw materials will produce waste gas during the carbonization process. These waste gases contain a large amount of combustible substances. If directly discharged, they will cause air pollution. Therefore, a new solution is needed to solve this problem.

[0004] Therefore, those skilled in the art provide an industrial activated carbon carbonization device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and an industrial activated carbon carbonization device is proposed. Compared with the traditional activated carbon carbonization device, the activated carbon carbonization device is provided with an outer carbonization tank to keep the tank body warm during the activated carbon carbonization process, and at the same time a spiral stirring shaft is provided to stir the materials in the preheating tank and the inner carbonization tank to ensure that the materials are always heated evenly. At the same time, a waste gas recovery mechanism is provided, and a recovery pipe is provided on the preheating tank and the inner carbonization tank to suck the waste gas generated by the activated carbon raw material during the carbonization process into the waste gas filter box, and reused after being filtered through the waste gas filter box, which helps to rationally utilize activated carbon resources and reduce environmental pollution.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An industrial activated carbon carbonization device comprises a base plate, an outer carbonization tank being fixedly connected to the upper surface of the base plate, a preheating tank and an inner carbonization tank being fixedly connected to the inner wall of the outer carbonization tank, a motor being fixedly connected to the middle of the upper and lower surfaces of the outer carbonization tank, an output end of the motor being rotatably connected to a spiral stirring shaft, and a feeding mechanism being fixedly connected to the middle of the outer wall of one side of the outer carbonization tank;

[0008] The feeding mechanism includes a motor box and a support plate, one side of the upper surface of the support plate is fixedly connected to motor 2, the output end of motor 2 is rotatably connected to a transmission belt, the end of the transmission belt away from motor 2 is fixedly connected to a transmission column, the column body of the transmission column is fixedly connected to a metal mesh, the upper surface of the bottom plate away from the outer carbonization tank is fixedly connected to an exhaust gas recovery mechanism, the exhaust gas recovery mechanism includes multiple recovery pipes, and the end of the recovery pipe away from the outer carbonization tank is fixedly connected to an exhaust gas filter box.

[0009] Through the above technical solution, the activated carbon carbonization device is equipped with inner and outer carbonization tanks. During the carbonization process of the raw materials, the inner carbonization tank is insulated to reduce heat loss. At the same time, a spiral stirring shaft is provided to stir the raw materials to prevent uneven heating of the raw materials.

[0010] Furthermore, the recovery pipe is fixedly connected to the outer walls of the preheating tank and the inner carbonization tank respectively, and the exhaust gas filter box is fixedly connected to the side of the upper surface of the bottom plate away from the outer carbonization tank;

[0011] Through the above technical solution, a recovery pipe is set up to collect the gas generated by the heating of the raw materials inside the preheating tank and the internal carbonization tank, and the gas is processed through the exhaust gas filter box and then reused.

[0012] Furthermore, a plurality of support frames are fixedly connected to the lower surface of the bottom plate;

[0013] Through the above technical solution, a support frame is provided to support the external carbonization tank and the exhaust gas filter box.

[0014] Furthermore, a feed port is fixedly connected to one side of the upper surface of the outer carbonization tank;

[0015] Through the above technical solution, the feed port is provided to facilitate the feeding of activated carbon raw materials.

[0016] Furthermore, a discharge port is fixedly connected to the lower end of the outer wall of one side of the outer carbonization tank;

[0017] Through the above technical solution, the discharge port is provided to facilitate the discharge of the carbonized raw materials, and the activation step is carried out after cooling.

[0018] Furthermore, the outer wall of the inner carbonization tank is provided with a heating wire;

[0019] Through the above technical solution, an electric heating wire is set to heat the inner carbonization tank to complete the carbonization of the activated carbon raw material. At the same time, the preheating tank can be pre-carbonized by the waste heat of the electric heating wire.

[0020] Furthermore, an electric heating controller is fixedly connected to the front outer wall of the outer carbonization tank;

[0021] Through the above technical solution, the electric heating controller is provided to facilitate observation and adjustment of the carbonization temperature, so that the inner carbonization tank is maintained at the temperature required for the carbonization of the activated carbon.

[0022] Furthermore, the support plate is fixedly connected to the inner bottom surface of the motor box, and a transmission belt bracket is fixedly connected to the side of the upper surface of the support plate away from the second motor;

[0023] Through the above technical solution, a support plate and a transmission belt bracket are provided to support the second motor and the transmission belt.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model proposes an industrial activated carbon carbonization device. Compared with most existing activated carbon carbonization devices, the activated carbon carbonization device is provided with a preheating tank to pre-carbonize the activated carbon raw materials, an inner carbonization tank and an outer carbonization tank. During the activated carbon carbonization process, the tank body is kept warm to reduce heat loss. At the same time, a spiral stirring shaft is provided to stir the materials in the preheating tank and the inner carbonization tank to ensure that the materials are always heated evenly and the quality of the activated carbon is guaranteed.

[0026] 2. The utility model proposes an industrial activated carbon carbonization device. Compared with most existing activated carbon carbonization devices, the activated carbon carbonization device is equipped with a waste gas recovery mechanism. Recovery pipes are set on the preheating tank and the inner carbonization tank. The waste gas generated by the activated carbon raw material during the carbonization process is sucked into the waste gas filter box, and is filtered through the waste gas filter box for reuse, which helps to rationally utilize activated carbon resources and reduce environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic structural diagram of an industrial activated carbon carbonization device proposed in the utility model;

[0028] Figure 2 This is a schematic diagram of the structure of the outer carbonization tank in an industrial activated carbon carbonization device proposed by the utility model;

[0029] Figure 3 This is a schematic diagram of the structure of the inner part of the outer carbonization tank in an industrial activated carbon carbonization device proposed by the utility model;

[0030] Figure 4 This is a front view of the interior of an outer carbonization tank in an industrial activated carbon carbonization device proposed by the utility model;

[0031] Figure 5 The utility model provides a structural schematic diagram of a feeding mechanism in an industrial activated carbon carbonization device.

[0032] Legend:

[0033] 1. Bottom plate; 2. Support frame; 3. Outer carbonization tank; 4. Motor 1; 5. Spiral stirring shaft; 6. Preheating tank; 7. Inner carbonization tank; 8. Feeding port; 9. Discharging port; 10. Feeding mechanism; 1001. Motor box; 1002. Motor 2; 1003. Support plate; 1004. Drive belt; 1005. Drive belt bracket; 1006. Drive column; 1007. Metal mesh; 11. Waste gas recovery mechanism; 1101. Recovery pipe; 1102. Waste gas filter box; 12. Heating wire; 13. Electric heating controller. DETAILED DESCRIPTION

[0034] 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.

[0035] Reference Figure 1-5 , an embodiment provided by the utility model:

[0036] An industrial activated carbon carbonization device includes a base plate 1, an outer carbonization tank 3 is fixedly connected to the upper surface of the base plate 1, a preheating tank 6 and an inner carbonization tank 7 are fixedly connected to the inner wall of the outer carbonization tank 3, a motor 4 is fixedly connected to the middle of the upper surface and lower surface of the outer carbonization tank 3, the output end of the motor 4 is rotatably connected to a spiral stirring shaft 5, and a feeding mechanism 10 is fixedly connected to the middle of the outer wall of one side of the outer carbonization tank 3;

[0037] The feeding mechanism 10 includes a motor box 1001 and a support plate 1003. One side of the upper surface of the support plate 1003 is fixedly connected to motor 2 1002. The output end of motor 2 1002 is rotatably connected to a transmission belt 1004. The end of the transmission belt 1004 away from motor 2 1002 is fixedly connected to a transmission column 1006. The column body of the transmission column 1006 is fixedly connected to a metal mesh 1007. The side of the upper surface of the bottom plate 1 away from the outer carbonization tank 3 is fixedly connected to an exhaust gas recovery mechanism 11. The exhaust gas recovery mechanism 11 includes multiple recovery pipes 1101. The end of the recovery pipe 1101 away from the outer carbonization tank 3 is fixedly connected to an exhaust gas filter box 1102.

[0038] The activated carbon carbonization device is provided with inner and outer carbonization tanks. During the carbonization process of the raw materials, the inner carbonization tank 7 is kept warm to reduce heat loss. At the same time, a spiral stirring shaft 5 is provided to stir the raw materials to prevent uneven heating of the raw materials.

[0039] The recovery pipe 1101 is fixedly connected to the outer walls of the preheating tank 6 and the inner carbonization tank 7 respectively, and the exhaust gas filter box 1102 is fixedly connected to the side of the upper surface of the bottom plate 1 away from the outer carbonization tank 3. The recovery pipe 1101 is provided to collect the gas generated by the heating of the raw materials inside the preheating tank 6 and the inner carbonization tank 7, and reuse it after being processed by the exhaust gas filter box 1102. A plurality of support frames 2 are fixedly connected to the lower surface of the bottom plate 1, and the support frames 2 are provided to support the outer carbonization tank 3 and the exhaust gas filter box 1102. A feed port 8 is fixedly connected to one side of the upper surface of the outer carbonization tank 3, and the feed port 8 is provided to facilitate the feeding of activated carbon raw materials. A discharge port 9 is fixedly connected to the lower end of the outer wall of one side of the outer carbonization tank 3, and the discharge port 9 is provided to facilitate the discharge of the carbonized raw materials. During the activation step, an electric heating wire 12 is provided on the outer wall of the inner carbonization tank 7 to heat the inner carbonization tank 7 so that the activated carbon raw material is carbonized. At the same time, the preheating tank 6 can be pre-carbonized by the waste heat of the electric heating wire 12. An electric heating controller 13 is fixedly connected to the outer wall of the front end of the outer carbonization tank 3. The electric heating controller 13 is provided to facilitate observation and adjustment of the carbonization temperature so that the inner carbonization tank 7 is maintained at the temperature required for the carbonization of the activated carbon. The support plate 1003 is fixedly connected to the inner bottom surface of the motor box 1001. A transmission belt bracket 1005 is fixedly connected to the upper surface of the support plate 1003 away from the side of the motor 2 1002. The support plate 1003 and the transmission belt bracket 1005 are provided to support the motor 2 1002 and the transmission belt 1004.

[0040] Working principle: Workers pour the pre-treated activated carbon raw materials into the preheating tank 6 from the feed port 8, and start the electric heating wire 12 at the same time, using the heat of the preheating tank 6 to preheat the raw materials. At the same time, the motor 1 4 is started, driving the spiral stirring shaft 5 to stir the raw materials to ensure that the raw materials are heated evenly. After the raw materials are fully preheated, the motor 2 1002 is turned on, and the motor 2 1002 drives the transmission belt 1004 for transmission. The transmission belt 1004 drives the transmission column 1006 to rotate, thereby driving the metal mesh 1007 to rotate a certain amplitude. The preheated raw materials are allowed to enter the inner carbonization tank 7 for carbonization. The inner carbonization tank 7 and the outer carbonization tank 3 can keep the carbonization process warm and reduce heat loss. The spiral stirring shaft 5 rotates continuously during the carbonization process to ensure that the activated carbon is heated evenly. The carbonized material leaves the carbonization tank through the discharge port 9. During the entire carbonization process, the fan in the exhaust gas filter box 1102 is turned on, and the exhaust gas generated by the heating of the raw materials in the preheating tank 6 and the inner carbonization tank 7 is sucked out through the recovery pipe 1101 and sent to the exhaust gas filter box 1102 for filtration and reuse.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An industrial activated carbon carbonization device, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to an outer carbonization tank (3), the inner wall of the outer carbonization tank (3) is fixedly connected to a preheating tank (6) and an inner carbonization tank (7), the middle of the upper surface and the lower surface of the outer carbonization tank (3) are fixedly connected to a motor 1 (4), the output end of the motor 1 (4) is rotatably connected to a spiral stirring shaft (5), and the middle of the outer wall of one side of the outer carbonization tank (3) is fixedly connected to a feeding mechanism (10); The feeding mechanism (10) comprises a motor box (1001) and a support plate (1003); a motor 2 (1002) is fixedly connected to one side of the upper surface of the support plate (1003); an output end of the motor 2 (1002) is rotatably connected to a transmission belt (1004); an end of the transmission belt (1004) away from the motor 2 (1002) is fixedly connected to a transmission column (1006); a column body of the transmission column (1006) is fixedly connected to a metal mesh (1007); a side of the upper surface of the bottom plate (1) away from the outer carbonization tank (3) is fixedly connected to an exhaust gas recovery mechanism (11); the exhaust gas recovery mechanism (11) comprises a plurality of recovery pipes (1101); and an end of the recovery pipe (1101) away from the outer carbonization tank (3) is fixedly connected to an exhaust gas filter box (1102).

2. An industrial activated carbon carbonization device according to claim 1, characterized in that: The recovery pipe (1101) is fixedly connected to the outer walls of the preheating tank (6) and the inner carbonization tank (7), respectively, and the exhaust gas filter box (1102) is fixedly connected to the side of the upper surface of the bottom plate (1) away from the outer carbonization tank (3).

3. The industrial activated carbon carbonization device according to claim 1, characterized in that: A plurality of support frames (2) are fixedly connected to the lower surface of the base plate (1).

4. The industrial activated carbon carbonization device according to claim 1, characterized in that: A material inlet (8) is fixedly connected to one side of the upper surface of the outer carbonization tank (3).

5. The industrial activated carbon carbonization device according to claim 1, characterized in that: A discharge port (9) is fixedly connected to the lower end of the outer wall of one side of the outer carbonization tank (3).

6. The industrial activated carbon carbonization device according to claim 1, characterized in that: The outer wall of the inner carbonization tank (7) is sheathed with an electric heating wire (12).

7. The industrial activated carbon carbonization device according to claim 1, characterized in that: An electric heating controller (13) is fixedly connected to the front outer wall of the outer carbonization tank (3).

8. The industrial activated carbon carbonization device according to claim 1, characterized in that: The support plate (1003) is fixedly connected to the inner bottom surface of the motor box (1001), and a transmission belt bracket (1005) is fixedly connected to the side of the upper surface of the support plate (1003) away from the second motor (1002).