A circulating water device for a prebaked anode calcining furnace

By introducing heat-conducting components and PID temperature control algorithms into the circulating water device of the prebaked anode calcining furnace, combined with a detachable cleaning cover, the problems of insufficient heat recycling and scalability of the existing device are solved, realizing efficient, energy-saving and environmentally friendly heat recovery and equipment adaptability expansion.

CN224285455UActive Publication Date: 2026-05-26TIAN JIN SHI YUN HAI TAN SU ZHI PIN YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIAN JIN SHI YUN HAI TAN SU ZHI PIN YOU XIAN GONG SI
Filing Date
2025-08-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing circulating water system for prebaked anode calcination furnaces fails to effectively utilize heat circulation and cannot be flexibly expanded, making it unsuitable for production needs of different scales.

Method used

It adopts components such as heat-conducting shell, heat-conducting frame, heat-gathering ring and heat-collecting ring, combined with PID temperature control algorithm and temperature sensor to achieve precise temperature control, and efficiently transfers heat through superconducting heat column and porous core capillary circulation. At the same time, the removable cleaning cover allows for equipment expansion and impurity discharge.

Benefits of technology

It achieves efficient water circulation and rapid heat recovery, saving energy and protecting the environment, preventing equipment from overheating, and can be flexibly expanded to meet the production needs of different scenarios.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses a circulating water device for a prebaked anode calcining furnace, comprising: a heat-conducting frame one, an outer heat-collecting cylinder fixedly connected to the inner surface of the heat-conducting frame one, a heat-conducting frame two fixedly connected to the inner surface of the outer heat-collecting cylinder, a heat-gathering ring fixedly connected to the inner surface of the heat-conducting frame two, a heat-gathering tube tightly fitted to the inner surface of the heat-gathering tube, a water outlet pipe and a superconducting heat column fixedly connected to the upper outer surface of the heat-gathering tube, a reinforcing connecting rod fixedly connected to the side surface of the water outlet pipe, a hot water pipe fixedly connected to the lower outer surface of the reinforcing connecting rod, and sealing flange one and sealing flange two fixedly connected to the outer surfaces of the hot water pipe and the water outlet pipe, respectively. Through the coordinated use of the above components, the device achieves efficient water circulation and heat recovery, while also preventing high temperature of the equipment. In addition, the device can be flexibly expanded with external equipment.
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Description

Technical Field

[0001] This utility model relates to the field of prebaked anode production technology, and in particular to a circulating water device for a prebaked anode calcining furnace. Background Technology

[0002] A circulating water device for a prebaked anode calcining furnace is disclosed. This device circulates water within the prebaked anode calcining furnace, utilizes related components to conduct heat for efficient recovery, prevents overheating through cooling, removes internal impurities, and can be flexibly expanded to suit different scenarios. It combines energy conservation and environmental protection with ensuring stable equipment operation.

[0003] An existing circulating water device for a prebaked anode calcining furnace removes heat from the equipment through water circulation, but it fails to consider the recycling of heat and does not allow for flexible expansion of the equipment, making it unsuitable for production needs of different scales. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a circulating water device for a prebaked anode calcining furnace. This device aims to improve the technical problems of existing circulating water devices for prebaked anode calcining furnaces, which fail to consider the recycling of heat during the sealing process and fail to allow for flexible expansion of the equipment, thus making them unsuitable for different scales of production needs.

[0005] This utility model also provides a circulating water device for a prebaked anode calcining furnace as described above, comprising: a heat-conducting shell, wherein a heat-conducting chamber is disposed inside the heat-conducting shell, a heat-conducting frame is fixedly connected to the inner surface of the heat-conducting chamber, an outer heat-collecting cylinder is fixedly connected to the inner surface of the heat-conducting frame, a second heat-conducting frame is fixedly connected to the inner surface of the outer heat-collecting cylinder, and a heat-collecting ring is fixedly connected to the inner surface of the second heat-conducting frame. The heat-collecting ring adjusts the power of the heating element through a PID temperature control algorithm to precisely control the temperature of the heating element, and performs closed-loop regulation by real-time temperature data feedback through a temperature sensor, thereby achieving precise control of the target temperature. This temperature control method is existing technology. A heat-collecting ring is fixedly connected to the inner surface of the second heat-conducting frame. A heat-collecting tube is tightly fitted to the inner surface of the heat-collecting ring. A water outlet pipe and a superconducting heat column are fixedly connected to the upper outer surface of the heat-collecting tube. The superconducting heat column efficiently transfers heat through capillary circulation via a porous core, utilizing the phase change of the working fluid (evaporation absorbs heat, condensation releases heat). A reinforcing rod is fixedly connected to the side surface of the water outlet pipe. A hot water pipe is fixedly connected to the lower outer surface of the reinforcing rod. Sealing flange one and sealing flange two are fixedly connected to the outer surfaces of the hot water pipe and the water outlet pipe, respectively. Through the coordinated use of these components, the device achieves efficient water circulation and rapid heat recovery, saving energy and protecting the environment while preventing overheating. Furthermore, the device can be flexibly expanded to suit different application scenarios.

[0006] According to the circulating water device for a prebaked anode calcining furnace provided in this utility model, a heat-collecting ring is fixedly connected to the side surface of the water outlet pipe, and a hot water pipe is fixedly connected to the inner surface of the heat-collecting ring. Through the coordinated use of these components, the device achieves efficient water circulation and rapid heat recovery.

[0007] According to the circulating water device for a prebaked anode calcining furnace provided by this utility model, the side surface of the hot water pipe is penetrated by an insulated and impact-resistant shell, and the side surface of the outlet pipe is penetrated by an auxiliary heat-conducting shell. Through the coordinated use of these components, the device achieves efficient water circulation and rapid heat recovery.

[0008] According to the circulating water device for a prebaked anode calcining furnace provided in this utility model, a high-temperature resistant sealing ring is fixedly connected to the outer surface of the heat-conducting shell, and an auxiliary heat-conducting shell is fixedly connected to the upper outer surface of the heat-conducting shell. Through the coordinated use of these components, the device achieves efficient water circulation and rapid heat recovery, making it suitable for use in various scenarios.

[0009] According to the circulating water device for a prebaked anode calcining furnace provided in this utility model, a second heat-conducting chamber is provided inside the outer heat-collecting cylinder, and a hot water pipe is fixedly connected to the inner surface of the lower end of the reinforcing connecting rod. Through the coordinated use of these components, the device achieves efficient water circulation.

[0010] According to the circulating water device for a prebaked anode calcining furnace provided in this utility model, a buffer chamber is provided inside the heat-insulating and anti-collision shell, and a removable cleaning cover is tightly fitted to the outer surface of the heat-insulating and anti-collision shell. Through the combined use of these components, the device achieves its suitability for use in various scenarios.

[0011] According to the circulating water device for a prebaked anode calcining furnace provided in this utility model, the inner end surface of the detachable cleaning cover is threadedly connected to an insulating and anti-collision shell, and the lower surface of the insulating and anti-collision shell is fixedly connected to a base. Through the combined use of these components, the device achieves flexible expansion and suitability for different application scenarios.

[0012] According to the circulating water device for a prebaked anode calcining furnace provided by this utility model, a main heat-conducting shell is fixedly connected to the upper surface of the auxiliary heat-conducting shell, a second high-temperature resistant sealing ring is fixedly connected to the upper surface of the main heat-conducting shell, a high-temperature resistant sealing cover is tightly pressed onto the upper surface of the second high-temperature resistant sealing ring, and an insulating and anti-collision shell penetrates the side surface of the high-temperature resistant sealing cover. Through the coordinated use of these components, the device achieves efficient water circulation and rapid heat recovery, saving energy and protecting the environment while preventing overheating. Furthermore, the device can be flexibly expanded to suit different application scenarios.

[0013] Beneficial effects

[0014] Compared with existing technologies, this circulating water device for a prebaked anode calcining furnace, during operation, involves the injection of circulating water from a hot water pipe. The heat is then transferred to the superconducting heat column through the combined action of the heat-collecting pipe, heat-conducting frame one, heat-conducting frame two, heat-collecting ring, and heat-collecting ring. Simultaneously, sealed connecting flange one and sealed connecting flange two allow for flexible expansion with external equipment. A removable cleaning cover removes impurities from inside the device, ultimately achieving efficient water circulation and rapid heat recovery. This results in energy conservation and environmental protection while preventing overheating. Furthermore, the device can be flexibly expanded to suit various application scenarios. 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 front view of the circulating water device for the prebaked anode calcining furnace of this utility model;

[0017] Figure 2 This is a cross-sectional view of the circulating water device of the prebaked anode calcining furnace in this practical application;

[0018] Figure 3 This is a perspective view of the circulating water device for the prebaked anode calcining furnace in this practical application;

[0019] Figure 4 This is a top view of the circulating water device for the prebaked anode calcining furnace of this utility model;

[0020] Figure 5 This is a bottom view of the circulating water device for the prebaked anode calcining furnace in this practical application.

[0021] Legend:

[0022] 1. Heat-conducting shell; 2. Auxiliary heat-conducting shell; 3. Main heat-conducting shell; 4. High-temperature resistant sealing ring one; 5. High-temperature resistant sealing ring two; 6. Reinforcing connecting rod; 7. Sealing connection flange one; 8. Removable cleaning cover; 9. Superconducting column; 10. High-temperature resistant sealing cover; 11. Base; 12. Sealing connection flange two; 13. Insulated and anti-collision shell; 14. Heat-conducting chamber one; 15. Outer heat-collecting cylinder; 16. Heat-conducting chamber two; 17. Hot water pipe; 18. Heat-concentrating pipe; 19. Heat-conducting frame one; 20. Heat-conducting frame two; 21. Heat-concentrating ring; 22. Water outlet pipe; 23. Heat-collecting ring; 24. Buffer chamber. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of this utility model. Preferred embodiments of this 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 overall technical solution of this utility model, but they should not be construed as limiting the scope of protection of this utility model.

[0024] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 This utility model discloses a circulating water device for a prebaked anode calcining furnace, comprising: a heat-conducting shell 1, a heat-conducting chamber 14 disposed inside the heat-conducting shell 1, a heat-conducting frame 19 fixedly connected to the inner surface of the heat-conducting chamber 14, an outer heat-collecting cylinder 15 fixedly connected to the inner surface of the heat-conducting frame 19, a second heat-conducting frame 20 fixedly connected to the inner surface of the outer heat-collecting cylinder 15, a heat-gathering ring 21 fixedly connected to the inner surface of the second heat-conducting frame 20, a heat-gathering tube 18 tightly fitted to the inner surface of the heat-gathering ring 21, a water outlet pipe 22 and a superconducting heat column 9 fixedly connected to the upper outer surface of the heat-gathering tube 18, a reinforcing connecting rod 6 fixedly connected to the side surface of the water outlet pipe 22, and a reinforcing connecting rod 6 fixedly connected to the lower outer surface of the reinforcing connecting rod 6. A hot water pipe 17 is connected to the outlet pipe 22. Sealing flange 1 7 and sealing flange 2 12 are fixedly connected to the outer surfaces of the hot water pipe 17 and the outlet pipe 22, respectively. A heat collection ring 23 is fixedly connected to the side surface of the outlet pipe 22. A hot water pipe 17 is fixedly connected to the inner surface of the heat collection ring 23. An insulation and anti-collision shell 13 penetrates the side surface of the hot water pipe 17. An auxiliary heat-conducting shell 2 penetrates the side surface of the outlet pipe 22. A high-temperature resistant sealing ring 1 4 is fixedly connected to the outer surface of the heat-conducting shell 1. An auxiliary heat-conducting shell 2 is fixedly connected to the upper outer surface of the heat-conducting shell 1. A heat-conducting chamber 2 16 is provided inside the outer heat collection cylinder 15. A hot water pipe 17 is fixedly connected to the lower inner surface of the reinforcing rod 6.

[0025] Specifically, during use, circulating water is injected from the hot water pipe 17, and then the heat is transferred to the superconducting heat column 9 by the combined action of the heat collection pipe 18, heat conduction frame 19, heat conduction frame 20, heat collection ring 21 and heat collection ring 23. At the same time, the sealing connection flange 17 and sealing connection flange 212 enable flexible expansion with external equipment.

[0026] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The thermal insulation and anti-collision shell 13 has a buffer chamber 24 inside. A removable cleaning cover 8 is tightly attached to the outer surface of the thermal insulation and anti-collision shell 13. The inner end side surface of the removable cleaning cover 8 is threaded to the thermal insulation and anti-collision shell 13. A base 11 is fixedly connected to the lower surface of the thermal insulation and anti-collision shell 13. The upper surface of the auxiliary heat-conducting shell 2 is fixedly connected to the main heat-conducting shell 3. The upper surface of the main heat-conducting shell 3 is fixedly connected to the high-temperature resistant sealing ring 2 5. The upper surface of the high-temperature resistant sealing ring 2 5 is tightly pressed with a high-temperature resistant sealing cover 10. The side surface of the high-temperature resistant sealing cover 10 penetrates the thermal insulation and anti-collision shell 13.

[0027] Specifically, the removable cleaning cover 8 allows impurities inside the equipment to be discharged, ultimately achieving efficient water circulation and rapid heat recovery. This not only saves energy and protects the environment but also prevents the equipment from overheating. Furthermore, the equipment can be flexibly expanded to suit different application scenarios.

[0028] Working principle: During use, circulating water is injected from the hot water pipe 17, and then the heat is transferred to the superconducting heat column 9 through the combined action of the heat-collecting pipe 18, heat-conducting frame 19, heat-conducting frame 20, heat-collecting ring 21, and heat-collecting ring 23. At the same time, the sealing connection flange 7 and sealing connection flange 212 enable flexible expansion with external equipment. Impurities inside the equipment are discharged through the removable cleaning cover 8. Ultimately, the device achieves efficient water circulation and rapid heat recovery, saving energy and protecting the environment while preventing the equipment from overheating. In addition, the equipment can be flexibly expanded to suit different scenarios.

[0029] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this 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 this utility model.

Claims

1. A circulating water device for a prebaked anode calcining furnace, characterized in that, include: A heat-conducting shell (1) is provided inside the heat-conducting shell (1), and a heat-conducting chamber (14) is fixedly connected to the inner surface of the heat-conducting chamber (14). An outer heat-collecting cylinder (15) is fixedly connected to the inner surface of the heat-conducting chamber (19), and a second heat-conducting frame (20) is fixedly connected to the inner surface of the outer heat-collecting cylinder (15). A heat-collecting ring (21) is fixedly connected to the inner surface of the second heat-conducting frame (20). A heat-collecting tube (18) is tightly attached to the surface. A water outlet pipe (22) and a superconducting heat column (9) are fixedly connected to the upper outer surface of the heat-collecting tube (18). A reinforcing connecting rod (6) is fixedly connected to the side surface of the water outlet pipe (22). A hot water pipe (17) is fixedly connected to the lower outer surface of the reinforcing connecting rod (6). A sealing connecting flange one (7) and a sealing connecting flange two (12) are fixedly connected to the outer surfaces of the hot water pipe (17) and the water outlet pipe (22), respectively.

2. The circulating water device for a prebaked anode calcining furnace according to claim 1, characterized in that, A heat collection ring (23) is fixedly connected to the side surface of the water outlet pipe (22), and a hot water pipe (17) is fixedly connected to the inner surface of the heat collection ring (23).

3. The circulating water device for a prebaked anode calcining furnace according to claim 2, characterized in that, The side surface of the hot water pipe (17) is penetrated by an insulating and anti-collision shell (13), and the side surface of the water outlet pipe (22) is penetrated by an auxiliary heat-conducting shell (2).

4. The circulating water device for a prebaked anode calcining furnace according to claim 1, characterized in that, A high-temperature resistant sealing ring (4) is fixedly connected to the outer surface of the heat-conducting shell (1), and an auxiliary heat-conducting shell (2) is fixedly connected to the upper outer surface of the heat-conducting shell (1).

5. The circulating water device for a prebaked anode calcining furnace according to claim 1, characterized in that, The outer heat collection cylinder (15) is provided with a heat conduction chamber 2 (16), and a hot water pipe (17) is fixedly connected to the inner surface of the lower end of the reinforcing connecting rod (6).

6. The circulating water device for a prebaked anode calcining furnace according to claim 3, characterized in that, The thermal insulation and anti-collision shell (13) has a buffer chamber (24) inside, and a removable cleaning cover (8) is tightly attached to the outer surface of the thermal insulation and anti-collision shell (13).

7. A circulating water device for a prebaked anode calcining furnace according to claim 6, characterized in that, The inner end surface of the detachable cleaning cover (8) is threaded with an insulated and anti-collision shell (13), and the lower surface of the insulated and anti-collision shell (13) is fixedly connected with a base (11).

8. The circulating water device for a prebaked anode calcining furnace according to claim 3, characterized in that, The upper surface of the auxiliary heat-conducting shell (2) is fixedly connected to the main heat-conducting shell (3), the upper surface of the main heat-conducting shell (3) is fixedly connected to the high-temperature resistant sealing ring II (5), the upper surface of the high-temperature resistant sealing ring II (5) is tightly pressed with the high-temperature resistant sealing cover (10), and the side surface of the high-temperature resistant sealing cover (10) is penetrated by the heat-insulating and anti-collision shell (13).