Multi-point temperature monitoring activation furnace

By introducing a motor-driven lead screw and slider structure into the activation furnace, combined with a furnace temperature monitor and a sealing plate, the problem of inconvenient temperature monitoring in the activation furnace is solved, enabling precise control of the internal temperature of the activation furnace and improving the production quality of activated carbon.

CN223826776UActive Publication Date: 2026-01-23NINGXIA CARBON-BASED ENV PROTECTION MATLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520488003.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-23
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing activation furnaces are not convenient for monitoring the temperature of each zone, making it difficult to effectively control the internal temperature of the activation furnace and affecting the production quality of activated carbon.

Method used

A multi-point temperature monitoring activation furnace was designed. By using a motor-driven lead screw and slider structure, combined with a furnace temperature monitor and a sealing plate, the temperature of multiple points inside the activation furnace can be monitored and controlled.

Benefits of technology

It enables precise monitoring and control of the temperature at various points in the activation furnace, thereby improving the production quality of activated carbon.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223826776U_ABST
    Figure CN223826776U_ABST
Patent Text Reader

Abstract

The utility model discloses a multipoint temperature monitoring activation furnace which comprises an activation furnace body, the upper portion of the side face of the activation furnace body is fixedly connected with a first sliding frame, the side face of the first sliding frame is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a second lead screw. The end, away from the second motor, of the second lead screw is rotationally connected with the inner wall of the first sliding frame, a second sliding block is arranged outside the second lead screw, a second sliding frame is fixedly connected to the lower portion of the side face of the activation furnace body, a sliding rod is fixedly connected into the second sliding frame, and a third sliding block is slidably connected to the outer portion of the sliding rod. The side faces of the second sliding block and the third sliding block are fixedly connected with a moving plate, the upper surface of the moving plate is fixedly connected with a first motor, multi-point monitoring can be conveniently conducted on the internal temperature of the activation furnace, workers can conveniently conduct adjustment in time, the production quality can be improved, sealing and opening of the monitoring cylinder are facilitated, and convenience is provided for monitoring of the workers.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of activated carbon preparation technology, and in particular to a multi-point temperature monitoring activation furnace. Background Technology

[0002] Activated carbon is produced by grinding, mixing, molding, carbonizing, and then activating to form particles with a certain porosity. Activation is the key step in creating pores and forming a porous structure in activated carbon. Activated carbon is usually activated in an activation furnace during its preparation. The activation furnace is divided into a left half furnace and a right half furnace, and includes areas such as the activation section, heat storage chamber, and cooling section.

[0003] During the activation process, the internal temperature of the activation furnace is a crucial factor determining the formation of pores in activated carbon. Existing activation furnaces are inconvenient for monitoring the temperature in different areas, making it difficult for staff to control the internal temperature. This new device facilitates multi-point temperature monitoring of the activation furnace, enabling staff to control the internal temperature and improve product quality. Utility Model Content

[0004] The purpose of this invention is to provide a multi-point temperature monitoring activation furnace, which solves the problem that existing activation furnaces are inconvenient to monitor the temperature of each area of ​​the activation furnace.

[0005] To achieve the above objectives, a multi-point temperature monitoring activation furnace is provided, comprising: an activation furnace body; a first sliding frame fixedly connected to the upper side of the activation furnace body; a second motor fixedly connected to the side of the first sliding frame; a second lead screw fixedly connected to the output end of the second motor; the end of the second lead screw away from the second motor being rotatably connected to the inner wall of the first sliding frame; a second slider disposed outside the second lead screw; a second sliding frame fixedly connected to the lower side of the activation furnace body; a slide rod fixedly connected inside the second sliding frame; a third slider slidably connected to the outside of the slide rod; a moving plate fixedly connected to the sides of the second and third sliders; a first motor fixedly connected to the upper surface of the moving plate; a first lead screw fixedly connected to the output end of the first motor; the end of the first lead screw away from the first motor being rotatably connected to the inner wall of the moving plate; a first slider disposed outside the first lead screw; an electric telescopic rod fixedly connected to one side of the upper surface of the first slider; and a furnace temperature monitor fixedly connected to the output end of the electric telescopic rod. This facilitates multi-point monitoring of the internal temperature of the activation furnace, allowing for timely adjustments by staff and improving production quality.

[0006] The activation furnace body has multiple monitoring cylinders on its side. Each monitoring cylinder has a mounting bracket fixedly connected to its upper surface. Each mounting bracket has a rotating rod threadedly connected inside. Each rotating rod has a meshing rod rotatably connected to its lower end. Each mounting bracket has two rotating columns rotatably connected to its inner wall. Each rotating column has a gear fixedly connected to its outer side. Two adjacent gears mesh with the two sides of the meshing rod, respectively. Each rotating column has a sealing plate fixedly connected to its outer side. The side of the sealing plate fits against the side of the monitoring cylinder, facilitating the closing and opening of the monitoring cylinder and providing convenience for staff monitoring.

[0007] According to the multi-point temperature monitoring activation furnace, the sealing plate is semi-circular, and the four corners of the lower surface of the activation furnace body are fixedly connected to support legs. The sealing plate facilitates the sealing of the monitoring cylinder to prevent temperature loss, and the support legs facilitate the support of the device.

[0008] According to the multi-point temperature monitoring activation furnace, a groove is provided inside the second sliding frame, and the height of the third slider matches the height of the groove. The second sliding frame facilitates the limiting of the third slider, making its movement smoother and more stable.

[0009] According to the multi-point temperature monitoring activation furnace, the moving plate is provided with a sliding groove, and the width of the first slider matches the width of the sliding groove. The sliding groove on the moving plate facilitates the moving plate to limit the first slider and makes it easier for the first slider to move stably.

[0010] According to the multi-point temperature monitoring activation furnace, a sliding groove is provided on the side of the first sliding frame, and the height of the second slider matches the height of the sliding groove provided in the first sliding frame. The second slider is limited by the first sliding frame to prevent the second slider from rotating with the second lead screw, so as to facilitate the smooth movement of the second slider.

[0011] According to the multi-point temperature monitoring activation furnace, the upper end of the rotating rod extends to the outside of the mounting frame, and a heat insulation sleeve is fixed to the upper end of the rotating rod to prevent burns.

[0012] According to the multi-point temperature monitoring activation furnace, the heat insulation sleeve is uniformly provided with anti-slip texture on its side, and the first sliding frame and the second sliding frame are symmetrically arranged to increase the friction generated by rotation and prevent slippage.

[0013] According to the multi-point temperature monitoring activation furnace, multiple monitoring cylinders are evenly arranged vertically. The monitoring cylinders are cylindrical and their shapes match those of the sealing plate to enhance the sealing effect.

[0014] The above-mentioned solution has the following beneficial effects:

[0015] 1. By rotating the rotating rod, the meshing rod is moved, which facilitates the meshing rod to drive the gear and rotating column, and facilitates the opening and closing of the sealing plate, providing convenience for staff to monitor temperature and making it easier to close and open the monitoring cylinder.

[0016] 2. The second motor rotates, which in turn drives the second lead screw to rotate, facilitating transmission. Through the transmission of the second lead screw, the second slider and the moving plate move, facilitating the monitoring of multiple monitoring cylinders. By starting the first motor, the first lead screw rotates, which in turn moves the first slider up and down, facilitating comprehensive monitoring. The electric telescopic rod is calibrated by the staff to ensure its horizontal position relative to the monitoring cylinder, allowing it to smoothly extend into the monitoring cylinder. This facilitates temperature monitoring by the furnace temperature monitor, enabling timely temperature control by the staff and improving the quality of activated carbon production.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a perspective view of the multi-point temperature monitoring activation furnace of this utility model;

[0020] Figure 2 This is a diagram showing the internal structure of the monitoring cylinder of the multi-point temperature monitoring activation furnace of this utility model;

[0021] Figure 3 This utility model is a multi-point temperature monitoring activation furnace. Figure 1 Enlarged view of point A in the middle;

[0022] Figure 4 This utility model is a multi-point temperature monitoring activation furnace. Figure 1 Enlarged view of point B in the middle;

[0023] Figure 5 This utility model is a multi-point temperature monitoring activation furnace. Figure 1 Enlarged view of point C in the middle;

[0024] Figure 6 This utility model is a multi-point temperature monitoring activation furnace. Figure 1 Enlarged view of point D in the middle.

[0025] Legend:

[0026] 1. Activation furnace body; 2. First slider; 3. Monitoring cylinder; 4. First sliding frame; 5. First motor; 6. Moving plate; 7. First lead screw; 8. Second lead screw; 9. Second slider; 10. Second motor; 11. Sealing plate; 12. Mounting bracket; 13. Engaging rod; 14. Rotating rod; 15. Rotating column; 16. Gear; 18. Heat insulation sleeve; 19. Electric telescopic rod; 20. Furnace temperature monitor; 21. Slide rod; 22. Second sliding frame; 23. Third slider. Detailed Implementation

[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0028] Reference Figure 1-6 This utility model discloses a multi-point temperature monitoring activation furnace, comprising: an activation furnace body 1; a first sliding frame 4 fixedly connected to the upper side of the activation furnace body 1, the first sliding frame 4 providing a moving base for a second slider 9; a second motor 10 fixedly connected to the side of the first sliding frame 4; a high-temperature protection device, such as a ceramic fiberboard heat insulation cover, externally mounted on the second motor 10; a second lead screw 8 fixedly connected to the output end of the second motor 10 for transmission; one end of the second lead screw 8 away from the second motor 10 rotatably connected to the inner wall of the first sliding frame 4; a second slider 9 externally mounted on the second lead screw 8 for moving a moving plate 6; and a second sliding frame 22 fixedly connected to the lower side of the activation furnace body 1 to facilitate the movement of a third slider 23. The second sliding frame 22 is internally fixedly connected to the sliding rod 21, which can limit the movement of the third slider 23 and make it move smoothly. The sliding rod 21 is externally slidably connected to the third slider 23. The second slider 9 and the third slider 23 are fixedly connected to the sides of the moving plate 6. The upper surface of the moving plate 6 is fixedly connected to the first motor 5, and a high temperature protection device, such as a ceramic fiber board heat insulation cover, is provided on the outside. The output end of the first motor 5 is fixedly connected to the first lead screw 7. The end of the first lead screw 7 away from the first motor 5 is rotatably connected to the inner wall of the moving plate 6. The first slider 2 is provided on the outside of the first lead screw 7. An electric telescopic rod 19 is fixedly connected to one side of the upper surface of the first slider 2. The output end of the electric telescopic rod 19 is fixedly connected to the furnace temperature monitor 20, such as a K-type thermocouple.

[0029] Multiple monitoring cylinders 3 are provided on the side of the activation furnace body 1. The upper surface of each monitoring cylinder 3 is fixedly connected to a mounting bracket 12 to provide a mounting base. The mounting brackets 12 are threadedly connected to rotating rods 14 to push meshing rods 13 to move. The lower ends of each rotating rod 14 are rotatably connected to meshing rods 13. Two rotating columns 15 are rotatably connected to the inner wall of each mounting bracket 12. Gears 16 are fixedly connected to the outside of each rotating column 15. The gears 16 are used to mesh with meshing rods 13 to facilitate the opening and closing of the sealing plate 11. Two adjacent gears 16 mesh with the two sides of meshing rods 13 respectively. The sealing plate 11 is fixedly connected to the outside of each rotating column 15 to seal the monitoring cylinder 3. The side of the sealing plate 11 is in contact with the side of the monitoring cylinder 3.

[0030] The enclosed plate 11 is semi-circular. Support legs are fixedly connected to the four corners of the lower surface of the activation furnace body 1. The second sliding frame 22 has a sliding groove inside for limiting the third slider 23. The height of the third slider 23 matches the height of the sliding groove. The moving plate 6 has a sliding groove through it for limiting the first slider 2. The width of the first slider 2 matches the width of the sliding groove. The first sliding frame 4 has a sliding groove on its side. The height of the second slider 9 matches the height of the sliding groove in the first sliding frame 4. The upper end of the rotating rod 14 extends to the outside of the mounting frame 12. A heat insulation sleeve 18 made of high-temperature resistant material is fixed to the upper end of the rotating rod 14. Anti-slip textures are evenly arranged on the side of the heat insulation sleeve 18 to increase friction. The first sliding frame 4 and the second sliding frame 22 are symmetrically arranged. Multiple monitoring cylinders 3 are evenly arranged vertically. The monitoring cylinder 3 is cylindrical.

[0031] Working principle: When preparing activated carbon using the activation furnace body 1, if it is necessary to monitor the internal temperature, first rotate the rotating rod 14, which pushes the meshing rod 13 to move. The meshing rod 13 drives the gear 16 and the rotating column 15, thereby opening the sealing plate 11, providing convenience for the staff to monitor the temperature and facilitating the closing and opening of the monitoring cylinder 3. The second motor 10 drives the second lead screw 8 to rotate, thereby moving the second slider 9 and the moving plate 6. At the same time, the first motor 5 is started to drive the first lead screw 7 to rotate, thereby moving the first slider 2 up and down. The staff aligns the electric telescopic rod 19 with the monitoring cylinder 3, and then uses the furnace temperature monitor 20 to monitor the temperature. This facilitates the monitoring of the temperature at various points in the activation furnace, allowing the staff to control the temperature in a timely manner and improve the quality of activated carbon production.

[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. Multi-point temperature monitoring activation furnace, including: An activation furnace body (1) is characterized in that a first sliding frame (4) is fixedly connected to the upper side of the activation furnace body (1), a second motor (10) is fixedly connected to the side of the first sliding frame (4), a second lead screw (8) is fixedly connected to the output end of the second motor (10), one end of the second lead screw (8) away from the second motor (10) is rotatably connected to the inner wall of the first sliding frame (4), a second slider (9) is provided outside the second lead screw (8), a second sliding frame (22) is fixedly connected to the lower side of the activation furnace body (1), a slide rod (21) is fixedly connected inside the second sliding frame (22), and the slide rod (22) is fixedly connected to the slide rod (21). 21) The third slider (23) is externally slidably connected. The second slider (9) and the third slider (23) are fixedly connected to the side of the moving plate (6). The upper surface of the moving plate (6) is fixedly connected to the first motor (5). The output end of the first motor (5) is fixedly connected to the first lead screw (7). The end of the first lead screw (7) away from the first motor (5) is rotatably connected to the inner wall of the moving plate (6). The first slider (2) is provided outside the first lead screw (7). The electric telescopic rod (19) is fixedly connected to one side of the upper surface of the first slider (2). The output end of the electric telescopic rod (19) is fixedly connected to the furnace temperature monitor (20). The activation furnace body (1) has multiple monitoring cylinders (3) on its side. The upper surface of each monitoring cylinder (3) is fixedly connected to a mounting bracket (12). The interior of each mounting bracket (12) is threaded with a rotating rod (14). The lower end of each rotating rod (14) is rotatably connected to a meshing rod (13). The inner wall of each mounting bracket (12) is rotatably connected to two rotating columns (15). The exterior of each rotating column (15) is fixedly connected to a gear (16). Two adjacent gears (16) mesh with the two sides of the meshing rod (13) respectively. The exterior of each rotating column (15) is fixedly connected to a sealing plate (11). The side of the sealing plate (11) is in contact with the side of the monitoring cylinder (3).

2. The multi-point temperature monitoring activation furnace according to claim 1, characterized in that, The sealing plate (11) is semi-circular, and the four corners of the lower surface of the activation furnace body (1) are fixedly connected to support legs.

3. The multi-point temperature monitoring activation furnace according to claim 1, characterized in that, The second sliding frame (22) has a groove inside, and the height of the third slider (23) matches the height of the groove.

4. The multi-point temperature monitoring activation furnace according to claim 1, characterized in that, The movable plate (6) is provided with a sliding groove, and the width of the first slider (2) matches the width of the sliding groove.

5. The multi-point temperature monitoring activation furnace according to claim 1, characterized in that, The first sliding frame (4) has a sliding groove on its side, and the height of the second slider (9) matches the height of the sliding groove in the first sliding frame (4).

6. The multi-point temperature monitoring activation furnace according to claim 1, characterized in that, The upper end of the rotating rod (14) extends to the outside of the mounting bracket (12), and the upper end of the rotating rod (14) is fixed with a heat insulation sleeve (18).

7. The multi-point temperature monitoring activation furnace according to claim 6, characterized in that, The heat insulation sleeve (18) has anti-slip textures evenly distributed on its side, and the first sliding frame (4) and the second sliding frame (22) are symmetrically arranged.

8. The multi-point temperature monitoring activation furnace according to claim 1, characterized in that, Multiple monitoring cylinders (3) are evenly arranged vertically, and the monitoring cylinders (3) are cylindrical.