Temperature multi-point monitoring activation furnace

By installing multiple temperature monitoring devices and cutting discs in the activation furnace, the problems of incomplete temperature monitoring and insufficient automation in existing devices are solved, achieving efficient temperature monitoring and full activation of materials in the activation furnace, thus improving the quality of activated carbon.

CN224242708UActive Publication Date: 2026-05-15PINGLUO COUNTRY GUONING ACTIVATED CARBON CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGLUO COUNTRY GUONING ACTIVATED CARBON CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing activation furnace devices lack multi-point temperature monitoring, and the temperature monitoring structure cannot be automatically raised and lowered, resulting in low monitoring efficiency and affecting the pore structure and adsorption performance of activated carbon.

Method used

A multi-point temperature monitoring activation furnace was designed. It uses a temperature monitoring device set on the base plate. The motor drives the lifting screw to move the slider and temperature monitor up and down to achieve multi-point temperature monitoring. The motor drives the rotating rod and cutting blade to cut the natural material to ensure that it is fully activated in a high-temperature environment.

Benefits of technology

Multi-point temperature monitoring of the activation furnace was achieved, improving monitoring efficiency. The design of the cutting disc ensured that the material was fully activated in the activation furnace, thereby improving the pore structure and adsorption performance of the activated carbon.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224242708U_ABST
    Figure CN224242708U_ABST
Patent Text Reader

Abstract

The utility model discloses a temperature multi-point monitoring activation furnace which comprises a bottom plate, a plurality of first supporting blocks are fixed to the left side of the top of the bottom plate, a steam furnace is fixed to the tops of the first supporting blocks, a plurality of second supporting blocks are fixed to the center of the top of the bottom plate, and an activation furnace body is fixed to the tops of the second supporting blocks. A plurality of third supporting blocks are fixed to the right side of the top of the bottom plate, temperature monitoring devices are arranged on the front side and the rear side of the top end of the bottom plate, the temperature monitoring devices on the two sides comprise frame-shaped frames, first motors are fixed to the tops of the inner sides of the frame-shaped frames, and lifting lead screws are fixed to the output ends of the first motors; a sliding block is connected to the outer portion of the lifting lead screw in a matched mode, a supporting plate is fixed to the side end of the sliding block, temperature monitors are fixed to the right side of the supporting plate, the temperature monitors on the two sides are electrically connected with an external power source, and by arranging the two temperature monitoring devices, multi-point temperature monitoring can be conveniently conducted on the activation furnace body when the activation furnace body moves up and down.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Activation furnaces include rotary activation furnaces and Sleip activation furnaces. Rotary activation furnaces are characterized by high automation and compliant flue gas emissions. Sleip activation furnaces can produce different types of char, and the activation process can ensure stable product quality.

[0003] In the prior art, activation furnaces are mainly used to produce activated carbon. Raw materials are processed by heating and other methods. During the preparation of activated carbon, excessively high activation temperatures may damage the pore structure of activated carbon, thereby affecting its adsorption performance. Existing devices do not have multi-point monitoring, and the temperature monitoring structure cannot automatically rise and fall, which reduces monitoring efficiency. A search revealed a utility model of an internally heated carbon activation furnace with application number CN202020647366.9, which provides a technical solution with the same problems. Utility Model Content

[0004] The purpose of this invention is to provide a multi-point temperature monitoring activation furnace to solve the problem that existing devices do not have multi-point temperature monitoring and the temperature monitoring structure cannot be automatically raised and lowered, which reduces monitoring efficiency.

[0005] To achieve the above objectives, a multi-point temperature monitoring activation furnace is provided, comprising a base plate. Multiple first support blocks are fixed to the top left side of the base plate, and a steam furnace is fixed to the top of each of the first support blocks. Multiple second support blocks are fixed to the center of the top of the base plate, and the activation furnace body is fixed to the top of each of the second support blocks. Multiple third support blocks are fixed to the top right side of the base plate, and a cleaning box is fixed to the top of each of the third support blocks. Temperature monitoring devices are provided on both the front and rear sides of the top of the base plate. Each temperature monitoring device includes a frame frame. A first motor is fixed to the top of the inner side of the frame frame. A lifting screw is fixed to the output end of the first motor. A slider is externally connected to the lifting screw. A support plate is fixed to the side end of the slider. A temperature monitor is fixed to the right side of the support plate. Both temperature monitors are electrically connected to an external power source.

[0006] According to the temperature multi-point monitoring activation furnace, a frame is fixed on the top of the steam furnace, a rotating rod is rotatably connected to the center of the frame, multiple cutting blades are fixed horizontally on the outside of the rotating rod, a second motor is fixed on the left side of the outside of the steam furnace, the output end of the second motor extends through to the inside of the frame, and the output end of the second motor is fixedly connected to the left side of the rotating rod.

[0007] According to the temperature multi-point monitoring activation furnace, a first gas pipe is fixed on the right side of the steam furnace, and the left end of the first gas pipe extends into the inside of the steam furnace. A second gas pipe is fixed on the left side of the activation furnace body, and the right end of the second gas pipe extends into the inside of the activation furnace body. A retaining ring is fixed to the right end of the first gas pipe and the left end of the second gas pipe, and threaded holes are passed through the sides of both retaining rings.

[0008] According to the multi-point temperature monitoring activation furnace, the outer surfaces of the sliders and support plates on both sides are moisture-proof.

[0009] According to the aforementioned temperature multi-point monitoring activation furnace, the front end of the steam furnace is rotatably connected to a cover door, which is arc-shaped.

[0010] According to the aforementioned temperature multi-point monitoring activation furnace, the frame is arranged in an overall trapezoidal shape.

[0011] According to the multi-point temperature monitoring activation furnace, the activation furnace body and the cleaning box are connected by a transmission pipe, and both the transmission pipe and the top of the first gas pipe are equipped with gas valves.

[0012] According to the multi-point temperature monitoring activation furnace, the top of the cleaning box is fitted with a cover plate, and the bottom surface of the cover plate is circular.

[0013] The above solution has the following advantages: When it is necessary to monitor the temperature of the activation furnace body at multiple points, the temperature monitoring instruments on the front and rear sides can be connected by an external power supply. At this time, the first motor is started and runs, driving the lifting screw to rotate. Then, the slider connected to the outside of the lifting screw can move the support plate and the temperature monitoring instruments up and down. At this time, the temperature monitoring instruments connected to the front and rear sides can monitor the outer wall of the activation furnace body, thereby achieving the effect of multi-point temperature monitoring, improving utilization. Furthermore, the second motor is started, driving the rotating rod and multiple cutting blades to rotate in a circle, which facilitates the cutting of natural materials into appropriate sizes and shapes, ensuring that they are fully exposed to the high-temperature environment inside the activation furnace body.

[0014] 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

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the front side of the multi-point temperature monitoring activation furnace of this utility model;

[0017] Figure 2 This is a schematic diagram of the rear side of the multi-point temperature monitoring activation furnace of this utility model;

[0018] Figure 3 This is a schematic diagram of the auxiliary side of the multi-point temperature monitoring activation furnace of this utility model;

[0019] Figure 4 This is an enlarged schematic diagram of point A of the temperature multi-point monitoring activation furnace of this utility model.

[0020] Legend:

[0021] 1. Base plate; 2. First support block; 3. Steam furnace; 4. Second support block; 5. Activation furnace body; 6. Third support block; 7. Cleaning box; 8. Frame frame; 9. First motor; 10. Lifting screw; 11. Slider; 12. Support plate; 13. Temperature monitor; 14. Frame; 15. Rotating rod; 16. Cutting disc; 17. Second motor; 18. First air pipe; 19. Second air pipe; 20. Adhesive ring; 21. Threaded hole; 22. Cover door; 23. Transmission pipe; 24. Air valve; 25. Cover plate. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1-4This utility model embodiment of a temperature multi-point monitoring activation furnace includes a base plate 1. Multiple first support blocks 2 are fixed to the top left side of the base plate 1, and a steam furnace 3 is fixed to the top of the multiple first support blocks 2. Multiple second support blocks 4 are fixed to the center of the top of the base plate 1, and an activation furnace body 5 is fixed to the top of the multiple second support blocks 4. Multiple third support blocks 6 are fixed to the top right side of the base plate 1, and a cleaning box 7 is fixed to the top of the multiple third support blocks 6. Temperature monitoring devices are provided on both the front and rear sides of the top of the base plate 1. Each temperature monitoring device includes a frame 8. A first motor 9 is fixed to the top of the inner side of the frame 8. A lifting screw 10 is fixed to the output end of the first motor 9. A slider 11 is externally connected to the lifting screw 10. A support plate 12 is fixed to the side end of the slider 11. A temperature monitor 13 is fixed to the right side of the support plate 12. Both temperature monitors 13 are electrically connected to an external power source. In existing technologies, excessively high activation temperatures may damage the pore structure of activated carbon, thereby affecting its adsorption performance. Furthermore, existing devices lack multi-point monitoring, and the temperature monitoring structure cannot automatically rise and fall, thus reducing monitoring efficiency. To address this issue, temperature monitoring devices can be installed on both the front and rear sides of the top of the base plate 1. When temperature monitoring of the activation furnace body 5 is required, an external power supply can be used to connect the temperature monitoring instruments 13 on both sides. At this time, the first motor 9 is started, driving the lifting screw 10 to rotate. The slider 11 connected externally to the lifting screw 10 can then move the support plate 12 and the temperature monitoring instruments 13 up and down. The temperature monitoring instruments 3 connected on both sides can then monitor the outer wall of the activation furnace body 5, achieving multi-point temperature monitoring and improving utilization.

[0024] A frame 14 is fixed to the top of the steam furnace 3. A rotating rod 15 is rotatably connected to the center of the frame 14. Multiple cutting blades 16 are fixed horizontally on the outside of the rotating rod 15. A second motor 17 is fixed to the left side of the steam furnace 3. The output end of the second motor 17 extends through to the inside of the frame 14 and is fixedly connected to the left side of the rotating rod 15. By starting the second motor 17, the rotating rod 15 and the multiple cutting blades 16 are driven to rotate in a circle, which facilitates the cutting of natural materials into appropriate sizes and shapes, ensuring that they are fully exposed to the high-temperature environment inside the activation furnace body 5.

[0025] A first gas pipe 18 is fixed to the right side of the steam furnace 3, and the left end of the first gas pipe 18 extends into the inside of the steam furnace 3. A second gas pipe 19 is fixed to the left side of the activation furnace body 5, and the right end of the second gas pipe 19 extends into the inside of the activation furnace body 5. A retaining ring 20 is fixed to the right end of the first gas pipe 18 and the left end of the second gas pipe 19. Threaded holes 21 are passed through the sides of both retaining rings 20. By evenly fixing retaining rings 20 to the right end of the first gas pipe 18 and the left end of the second gas pipe 19, bolts can be installed in the threaded holes 21 on the outside of the two retaining rings 20 to reinforce the first gas pipe 18 and the second gas pipe 19, ensuring that the high-temperature airflow inside the steam furnace 3 can completely flow into the inside of the activation furnace body 5.

[0026] Both sides of the slider 11 and the outer surface of the support plate 12 are moisture-proof to prevent moisture from affecting the temperature monitor 13. The front end of the steam furnace 3 is rotatably connected to the cover door 22. The cover door 22 is arc-shaped to facilitate opening the cover door 22 and putting in fuel, so that the inside of the activation furnace body 5 can be kept in a high-temperature environment.

[0027] The frame 14 is trapezoidal in shape to enhance its overall stability. The activation furnace body 5 and the cleaning box 7 are connected by a transmission pipe 23. Both the transmission pipe 23 and the top of the first gas pipe 18 are equipped with gas valves 24 to control the flow of gas. The top of the cleaning box 7 is fitted with a cover plate 25. The bottom of the cover plate 25 is circular to facilitate opening the cover plate 25 and releasing the gas after cleaning.

[0028] Working principle: First, bolts can be installed in the threaded holes 21 on the outside of the two sealing rings 20 to reinforce the first gas pipe 18 and the second gas pipe 19, ensuring that the high-temperature airflow inside the steam furnace 3 can completely flow into the activation furnace body 5. Then, by starting the second motor 17, the rotating rod 15 and multiple cutting blades 16 are driven to rotate in a circle, which facilitates the cutting of natural materials into appropriate sizes and shapes, ensuring that they are fully exposed to the high-temperature environment inside the activation furnace body 5. Then, an activator is introduced to activate the carbon and increase the pore structure of the activated carbon. When it is necessary to monitor the temperature of the activation furnace body 5 at multiple points, the temperature monitoring instruments 13 on the front and rear sides can be connected by an external power supply. At this time, the first motor 9 is started to run, driving the lifting screw 10 to rotate. Then, the slider 11 connected to the outside of the lifting screw 10 can move the support plate 12 and the temperature monitoring instruments 13 up and down. At this time, the temperature monitoring instruments 3 connected to the front and rear sides can monitor the outer wall of the activation furnace body 5, thereby achieving the effect of multi-point temperature monitoring and improving utilization.

[0029] 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. A multi-point temperature monitoring activation furnace, including: The base plate (1) is characterized in that a plurality of first support blocks (2) are fixed on the top left side of the base plate (1), a steam furnace (3) is fixed on the top of the plurality of first support blocks (2), a plurality of second support blocks (4) are fixed at the top center of the base plate (1), an activation furnace body (5) is fixed on the top of the plurality of second support blocks (4), a plurality of third support blocks (6) are fixed on the top right side of the base plate (1), a cleaning box (7) is fixed on the top of the plurality of third support blocks (6), a temperature monitoring device is provided on the front and rear sides of the top of the base plate (1), and the temperature monitoring devices on both sides include a frame frame (8), a first motor (9) is fixed on the top of the inner side of the frame frame (8), a lifting screw (10) is fixed at the output end of the first motor (9), a slider (11) is connected to the outside of the lifting screw (10), a support plate (12) is fixed on the side end of the slider (11), a temperature monitor (13) is fixed on the right side of the support plate (12), and the temperature monitors (13) on both sides are electrically connected to an external power supply.

2. The temperature multi-point monitoring activation furnace according to claim 1, characterized in that, The top of the steam furnace (3) is fixed with a frame (14), and a rotating rod (15) is rotatably connected at the center of the frame (14). Multiple cutting blades (16) are fixed horizontally on the outside of the rotating rod (15). A second motor (17) is fixed on the left side of the outside of the steam furnace (3). The output end of the second motor (17) extends through to the inside of the frame (14), and the output end of the second motor (17) is fixedly connected to the left side of the rotating rod (15).

3. The temperature multi-point monitoring activation furnace according to claim 1, characterized in that, A first gas pipe (18) is fixed on the right side of the steam furnace (3). The left end of the first gas pipe (18) extends into the inside of the steam furnace (3). A second gas pipe (19) is fixed on the left side of the activation furnace body (5). The right end of the second gas pipe (19) extends into the inside of the activation furnace body (5). A sealing ring (20) is fixed on the right end of the first gas pipe (18) and the left end of the second gas pipe (19). Threaded holes (21) are passed through the sides of both sealing rings (20).

4. The temperature multi-point monitoring activation furnace according to claim 1, characterized in that, The outer surfaces of the sliders (11) and the support plates (12) on both sides are moisture-proof.

5. The temperature multi-point monitoring activation furnace according to claim 1, characterized in that, The front end of the steam furnace (3) is rotatably connected to a cover door (22), which is arc-shaped.

6. The temperature multi-point monitoring activation furnace according to claim 2, characterized in that, The frame (14) is set in an overall trapezoidal shape.

7. The temperature multi-point monitoring activation furnace according to claim 3, characterized in that, The activation furnace body (5) and the cleaning box (7) are connected by a transmission pipe (23), and both the transmission pipe (23) and the first gas pipe (18) are equipped with gas valves (24) at the top.

8. The temperature multi-point monitoring activation furnace according to claim 1, characterized in that, The top of the cleaning box (7) is fitted with a cover plate (25), and the bottom surface of the cover plate (25) is circular.