A grading recovery device for hazardous waste activated carbon regeneration
By designing the transmission frame and sliding screen plate structure, the problem of the existing device's inability to flexibly classify waste activated carbon was solved, achieving efficient classification and convenient maintenance of hazardous waste activated carbon.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JICHENG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-19
AI Technical Summary
Existing hazardous waste activated carbon regeneration equipment cannot flexibly meet the grading requirements of different sizes, and the fixed screens result in inflexible material distribution.
A grading and recycling device was designed, which includes a transmission frame, a limiting rod, a slider, and a trapezoidal positioning rod. The transmission frame drives the screen frame to move up and down, and the sliding screen plate enables screening of different sizes, supporting diverse grading needs.
It enables flexible screening of activated carbon from hazardous waste, reduces maintenance time, and improves the adaptability and grading efficiency of the equipment.
Smart Images

Figure CN224372061U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of recycling device technology, specifically a graded recycling device for the regeneration of activated carbon from hazardous waste. Background Technology
[0002] Hazardous waste activated carbon regeneration involves reactivating saturated hazardous waste activated carbon under certain conditions. Hazardous waste activated carbon has been widely used in environmental protection, industry, and civil applications with considerable success. However, after hazardous waste activated carbon becomes saturated and is replaced, adsorption is a physical process. Therefore, high-temperature steam can be used to desorb impurities from the used hazardous waste activated carbon and restore its original activity, achieving reuse and significant economic benefits.
[0003] A search revealed a Chinese patent publication number: CN218610326U, which provides a graded recycling device for the regeneration of activated carbon from hazardous waste. The device includes a working box, a feed pipe fixedly connected to the top of the working box, a support fixedly connected to the bottom of the working box, a material distribution mechanism inside the working box, a material guiding mechanism at the bottom of the working box, a second support plate fixedly connected to one side of the working box, and a cylinder fixedly connected to the top of the second support plate.
[0004] Although the aforementioned patent can separate hazardous waste activated carbon, the aforementioned device still has the following problems: during the use of the device, because the screen of the device is fixed, the device cannot screen and separate hazardous waste activated carbon of different sizes, thus the device cannot flexibly cope with diverse grading needs. In view of the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content
[0005] The purpose of this invention is to provide a graded recycling device for the regeneration of activated carbon in hazardous waste, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a graded recycling device for the regeneration of activated carbon in hazardous waste, comprising a device body, an installation frame inside the device body, a transmission groove inside the installation frame, a motor fixedly connected to one side of the device body, a rotating shaft rotatably connected inside the device body, the output end of the motor rotatably penetrating one side of the device body and extending into the interior of the device body, a transmission frame fixedly connected to the output end of the motor, the end of the transmission frame away from the motor being fixedly connected to the outer surface of the rotating shaft, the cross-section of the transmission frame being U-shaped, the surface of the transmission frame being movably connected to the interior of the transmission groove, a screen frame at the bottom of the installation frame, a sliding groove extending to the outside of the screen frame inside the screen frame, a screen plate slidably connected inside the sliding groove, and a loading and unloading replacement device on the screen frame.
[0007] Preferably, a limiting rod is fixedly connected inside the device body, and a slider is fixedly connected to the side of the mounting frame near the limiting rod, with the surface of the limiting rod slidably connected to the inside of the slider.
[0008] Preferably, a maintenance groove communicating with the interior of the equipment body is provided on one side of the equipment body, and a maintenance plate is slidably connected inside the maintenance groove. The maintenance plate is fixedly installed on the equipment body by bolts.
[0009] Preferably, a trapezoidal positioning rod is fixedly connected to the bottom of the mounting frame, and a trapezoidal positioning groove is provided on the top of the screen frame.
[0010] Preferably, the surface of the trapezoidal positioning rod is slidably connected to the interior of the trapezoidal positioning groove, and both the trapezoidal positioning rod and the trapezoidal positioning groove have trapezoidal cross sections.
[0011] Preferably, the loading and unloading replacement device includes a mounting plate, the side of the mounting plate near the screen frame is fixedly connected to the surface of the screen frame, a mounting groove is provided on one side of the mounting plate, a fixing plate is fixedly connected to the top of the screen plate, the surface of the fixing plate is slidably connected to the inside of the mounting groove, a fixing groove is provided on the top of the fixing plate, a power groove extending to the outside of the mounting plate is provided inside the mounting plate, and a fixing frame is slidably connected inside the power groove.
[0012] Preferably, the mounting plate is fixedly mounted on the mounting frame by bolts, the cross-section of the fixing bracket is L-shaped, and the side of the fixing bracket near the fixing groove is inserted into the inside of the fixing groove.
[0013] Preferably, a tension spring is fixedly connected inside the power slot, and the top end of the tension spring is fixedly connected to the surface of the fixing frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This grading and recycling device for the regeneration of hazardous waste activated carbon can slide into and out of the fixed groove through the fixed frame, and realize the fixing and unfixing of the fixed plate. This makes the installation and disassembly of the fixed plate and screen plate smoother, and the replacement of the screen plate more convenient. It enables the device to use screens of different sizes, so that the device can screen hazardous waste activated carbon of different sizes, and flexibly respond to diverse grading needs, reducing maintenance time.
[0016] 2. This graded recycling device for the regeneration of hazardous waste activated carbon uses a transmission frame with a U-shaped cross-section. With the cooperation of a limit rod and a slider, the transmission frame drives the mounting frame and screen frame to move up and down. The screen plate can screen the hazardous waste activated carbon inside the screen frame to achieve graded recycling. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a graded recycling device for the regeneration of activated carbon in hazardous waste according to the present invention;
[0018] Figure 2 This is a schematic diagram of the structure of the device body of this utility model;
[0019] Figure 3 This is a schematic diagram of the mounting frame of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the sieve frame of this utility model;
[0021] Figure 5 This utility model Figure 3 A magnified structural diagram of A in the middle.
[0022] In the diagram: 1. Equipment body; 2. Maintenance groove; 3. Maintenance plate; 4. Motor; 5. Transmission frame; 6. Rotating shaft; 7. Limiting rod; 8. Sliding block; 9. Mounting frame; 10. Transmission groove; 11. Trapezoidal positioning rod; 12. Screen frame; 13. Mounting plate; 14. Trapezoidal positioning groove; 15. Mounting groove; 16. Fixing plate; 17. Screen plate; 18. Slide groove; 19. Fixing groove; 20. Power groove; 21. Fixing frame; 22. Tension spring. Detailed Implementation
[0023] Please see Figure 1-5This utility model provides a technical solution: a graded recycling device for the regeneration of activated carbon from hazardous waste, comprising a device body 1, which is an existing structure and will not be described in detail here. A feed pipe is provided at the top of the device body 1, and a discharge pipe is provided at the bottom of the device body 1. An installation frame 9 is provided inside the device body 1, and a transmission groove 10 is opened inside the installation frame 9. A motor 4 is fixedly connected to one side of the device body 1. The motor 4 is an existing structure and will not be described in detail here. Related to the motor 4 are wires, a power supply, and a microcomputer control system, etc., which are not the main structure and are existing structures, and will not be described in detail here. A rotating shaft 6 is rotatably connected inside the device body 1, and the output end of the motor 4... The rotating shaft passes through one side of the main body 1 and extends into the interior of the main body 1. The output end of the motor 4 is fixedly connected to the transmission frame 5. The end of the transmission frame 5 away from the motor 4 is fixedly connected to the outer surface of the rotating shaft 6. The cross-section of the transmission frame 5 is U-shaped. The surface of the transmission frame 5 is movably connected to the interior of the transmission groove 10. The transmission frame 5 can move and rotate inside the transmission groove 10. A screen frame 12 is provided at the bottom of the mounting frame 9. A sliding groove 18 extending to the outside of the screen frame 12 is opened inside the screen frame 12. A screen plate 17 is slidably connected inside the sliding groove 18. The hazardous waste activated carbon inside the screen frame 12 can be screened through the screen plate 17 to achieve graded recycling. A loading and unloading replacement device is provided on the screen frame 12.
[0024] The equipment body 1 is internally fixedly connected to a limiting rod 7. A slider 8 is fixedly connected to the side of the mounting frame 9 near the limiting rod 7. The surface of the limiting rod 7 is slidably connected to the inside of the slider 8. Through the cooperation of the limiting rod 7 and the slider 8, the movement direction of the mounting frame 9 is restricted, and the transmission frame 5 can drive the mounting frame 9 to move up and down, so that the screen plate 17 can more smoothly screen and recycle hazardous waste activated carbon.
[0025] A maintenance groove 2, which communicates with the interior of the equipment body 1, is provided on one side of the equipment body 1. A maintenance plate 3 is slidably connected inside the maintenance groove 2. The maintenance plate 3 is fixedly installed on the equipment body 1 by bolts. After the maintenance plate 3 is disassembled by the staff, the installation and disassembly of the internal structure of the equipment body 1 becomes more convenient.
[0026] A trapezoidal positioning rod 11 is fixedly connected to the bottom of the mounting frame 9, and a trapezoidal positioning groove 14 is provided on the top of the screen frame 12. The surface of the trapezoidal positioning rod 11 is slidably connected to the inside of the trapezoidal positioning groove 14. Through the mutual cooperation of the trapezoidal positioning rod 11 and the trapezoidal positioning groove 14, the installation position of the screen frame 12 is positioned.
[0027] The loading and unloading replacement device includes a mounting plate 13. The side of the mounting plate 13 closest to the screen frame 12 is fixedly connected to the surface of the screen frame 12. A mounting groove 15 is provided on one side of the mounting plate 13. A fixing plate 16 is fixedly connected to the top of the screen plate 17. The surface of the fixing plate 16 is slidably connected to the interior of the mounting groove 15. The mounting plate 13 is fixedly mounted on the mounting frame 9 by bolts. This bolt fixing makes the installation and disassembly of the screen frame 12 more convenient. A fixing groove 19 is provided on the top of the fixing plate 16. A power groove 20 extending to the outside of the mounting plate 13 is provided inside the mounting plate 13. The force channel 20 has a sliding connection to a fixed frame 21. The fixed frame 21 has an L-shaped cross-section. The side of the fixed frame 21 closest to the fixed channel 19 is inserted into the inside of the fixed channel 19. The fixed frame 21 can slide into and out of the fixed channel 19, and realize the fixing and unfixing of the fixed plate 16. This makes the installation and disassembly of the fixed plate 16 and the screen plate 17 smoother, and the replacement of the screen plate 17 smoother. This allows the device to screen different sizes of screens, enabling the device to screen different sizes of hazardous waste activated carbon, and flexibly meet diverse grading needs, reducing maintenance time.
[0028] A tension spring 22 is fixedly connected inside the power slot 20. The top end of the tension spring 22 is fixedly connected to the surface of the fixed frame 21. The tension spring 22 can be stretched and reset by moving the fixed frame 21.
[0029] Working principle: For this type of graded recycling device for the regeneration of hazardous waste activated carbon, the worker first puts the hazardous waste activated carbon into the equipment body 1 and into the screen frame 12. Then, the worker starts the motor 4, which drives the transmission frame 5 to rotate. The transmission frame 5 has a U-shaped cross section. With the cooperation of the limit rod 7 and the slider 8, the transmission frame 5 drives the mounting frame 9 and the screen frame 12 to move up and down. The screen plate 17 can screen the hazardous waste activated carbon inside the screen frame 12 to achieve graded recycling.
[0030] The fixing bracket 21 can slide into and out of the fixing groove 19, and fix and release the position of the fixing plate 16, so that the installation and disassembly of the fixing plate 16 and the screen plate 17 are smoother, the replacement of the screen plate 17 is smoother, and the device can be equipped with screens of different sizes, so that the device can screen hazardous waste activated carbon of different sizes, and the device can flexibly respond to diverse grading needs and reduce maintenance time.
[0031] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A graded recycling device for the regeneration of activated carbon in hazardous waste, comprising a device body (1), characterized in that: The device body (1) is provided with an installation frame (9) inside. The installation frame (9) is provided with a transmission groove (10) inside. A motor (4) is fixedly connected to one side of the device body (1). A rotating shaft (6) is rotatably connected inside the device body (1). The output end of the motor (4) rotatably passes through one side of the device body (1) and extends into the inside of the device body (1). A transmission frame (5) is fixedly connected to the output end of the motor (4). The end of the transmission frame (5) away from the motor (4) is fixedly connected to the outer surface of the rotating shaft (6). The cross section of the transmission frame (5) is U-shaped. The surface of the transmission frame (5) is movably connected to the inside of the transmission groove (10). A screen frame (12) is provided at the bottom of the installation frame (9). A sliding groove (18) extending to the outside of the screen frame (12) is provided inside. A screen plate (17) is slidably connected inside the sliding groove (18). A loading and unloading replacement device is provided on the screen frame (12).
2. The graded recycling device for the regeneration of activated carbon in hazardous waste according to claim 1, characterized in that: The device body (1) is fixedly connected to a limiting rod (7), and the mounting frame (9) is fixedly connected to a slider (8) on the side near the limiting rod (7). The surface of the limiting rod (7) is slidably connected to the inside of the slider (8).
3. A graded recycling device for the regeneration of activated carbon in hazardous waste according to claim 1, characterized in that: A maintenance groove (2) communicating with the inside of the equipment body (1) is provided on one side of the equipment body (1). A maintenance plate (3) is slidably connected inside the maintenance groove (2). The maintenance plate (3) is fixedly installed on the equipment body (1) by bolts.
4. A graded recycling device for the regeneration of activated carbon in hazardous waste according to claim 1, characterized in that: The bottom of the mounting frame (9) is fixedly connected to a trapezoidal positioning rod (11), and the top of the screen frame (12) is provided with a trapezoidal positioning groove (14).
5. A graded recycling device for the regeneration of activated carbon in hazardous waste according to claim 4, characterized in that: The surface of the trapezoidal positioning rod (11) is slidably connected to the interior of the trapezoidal positioning groove (14), and the cross sections of both the trapezoidal positioning rod (11) and the trapezoidal positioning groove (14) are trapezoidal.
6. A graded recycling device for the regeneration of activated carbon in hazardous waste according to claim 1, characterized in that: The loading and unloading replacement device includes a mounting plate (13), which is fixedly connected to the surface of the screen frame (12) on the side near the screen frame (12). A mounting groove (15) is provided on one side of the mounting plate (13). A fixing plate (16) is fixedly connected to the top of the screen plate (17). The surface of the fixing plate (16) is slidably connected to the inside of the mounting groove (15). A fixing groove (19) is provided on the top of the fixing plate (16). A power groove (20) extending to the outside of the mounting plate (13) is provided inside the mounting plate (13). A fixing frame (21) is slidably connected inside the power groove (20).
7. A graded recycling device for the regeneration of activated carbon in hazardous waste according to claim 6, characterized in that: The mounting plate (13) is fixedly mounted on the mounting frame (9) by bolts. The cross-section of the fixing bracket (21) is L-shaped. The side of the fixing bracket (21) close to the fixing groove (19) is inserted into the inside of the fixing groove (19).
8. A graded recycling device for the regeneration of activated carbon in hazardous waste according to claim 7, characterized in that: A tension spring (22) is fixedly connected inside the power slot (20), and the top end of the tension spring (22) is fixedly connected to the surface of the fixing frame (21).