Outer wall cooling structure of sintering furnace

By installing water pumps, water supply pipes, water outlet pipes, nozzles, and fixing components on the outer wall of the sintering furnace, the problems of low and uneven cooling efficiency were solved, achieving uniform cooling and improved equipment stability.

CN223939992UActive Publication Date: 2026-02-24北京钧立克莱默技术有限公司
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Patent Information

Application Number
CN202520620723.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-24
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing sintering furnaces have low and uneven cooling efficiency, resulting in high outer wall temperatures, which affects service life and safety.

Method used

The cooling structure design employs a water pump, water supply pipe, water outlet pipe, fixed plate, and nozzle, combined with fixing components such as connecting pipes, flange rings, slots, sealing rings, and bolts to ensure uniform spraying of cooling water and secure connection, preventing leakage.

Benefits of technology

This achieves uniform cooling of the outer wall of the sintering furnace, improves the service life and safety of the equipment, and enhances cooling efficiency and utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the relevant technical field of sintering furnaces, in particular to an outer wall cooling structure of a sintering furnace, which comprises a sintering furnace main body, a cooling mechanism is arranged on the outer side surface of the sintering furnace main body, and a fixing component is arranged on the outer side surface of the cooling mechanism. According to the outer wall cooling structure of the sintering furnace, by arranging the water pump, the water conveying pipe, the water outlet pipe, the fixing plate and the spray head, the water pump is started, the water pump sucks cooling water through the water conveying pipe and then conveys the cooling water to the spray head through the water outlet pipe, the spray head evenly sprays the water to the outer side surface of the sintering furnace body, and the fixing plate ensures that the positions of the water outlet pipe and the spray head are stable; therefore, effective cooling is achieved, the process is carried out circularly, it is ensured that the sintering furnace body is always kept at the proper temperature in the working process, and equipment damage or efficiency reduction caused by overheating is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of sintering furnaces, and in particular to an outer wall cooling structure for a sintering furnace. Background Technology

[0002] A sintering furnace is a specialized piece of equipment that enables powder compacts to obtain the required physical and mechanical properties and microstructures through sintering. Sintering furnaces are used to dry the slurry on silicon wafers, remove organic components from the slurry, and complete the sintering of aluminum back field and grid lines. In order to improve cooling efficiency, a cooling structure for the outer wall of the sintering furnace is particularly needed.

[0003] Because existing sintering furnaces, most traditional sintering furnaces have low cooling efficiency and uneven cooling during the cooling process, resulting in high outer wall temperatures, which affects the service life and sintering effect of the sintering furnace, and may also cause safety hazards due to excessively high temperatures. Utility Model Content

[0004] The purpose of this invention is to provide an outer wall cooling structure for a sintering furnace to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an outer wall cooling structure for a sintering furnace, comprising a sintering furnace body, wherein a cooling mechanism is provided on the outer surface of the sintering furnace body, and a fixing component is provided on the outer surface of the cooling mechanism;

[0006] The cooling mechanism includes a water pump, a water supply pipe, a water outlet pipe, a fixing plate, and a nozzle. The water pump is installed on the outside of the sintering furnace body. The input end of the water pump is connected to the water supply pipe, and the output end of the water pump is connected to the water outlet pipe. The outer surface of the water outlet pipe is connected to the fixing plate, and the outer surface of the water outlet pipe is fixedly connected to the nozzle.

[0007] Preferably, the fixing assembly includes a connecting pipe, a flange ring, a groove, a mounting groove, a sealing ring, a locking block, and bolts. The connecting pipe is connected to the outer surface of the cooling mechanism, the flange ring is fixedly connected to the outer surface of the connecting pipe, the groove is formed on the inner surface of the flange ring, the mounting groove is formed on the outer surface of the connecting pipe, a sealing ring is provided on the outer surface of the mounting groove, the locking block is fixedly connected to the outer surface of the water outlet pipe, and bolts are installed on the outer surface of the flange ring.

[0008] Preferably, the fixing plate is symmetrically arranged with respect to the length centerline of the sintering furnace body, and the outer surface of the water outlet pipe is evenly distributed with nozzles.

[0009] Preferably, one side of the fixing plate is connected to the sintering furnace body, and the other side of the fixing plate is connected to the water outlet pipe.

[0010] Preferably, one end of the connecting pipe is connected to a water pump, and the other end of the connecting pipe is connected to a water outlet pipe.

[0011] Preferably, the outer surface of the connecting pipe is provided with a plurality of mounting grooves, and the outer surface of the mounting grooves matches the outer surface of the sealing ring.

[0012] Preferably, bolts are evenly distributed on the outer surface of the flange ring, and the inner surface of the slot matches the outer surface of the block.

[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: This sintering furnace outer wall cooling structure, through the arrangement of a water pump, water supply pipe, water outlet pipe, fixing plate, and nozzles, allows for effective cooling. Upon starting the water pump, cooling water is drawn in through the water supply pipe and then transmitted to the nozzles via the water outlet pipe. The nozzles evenly spray water onto the outer surface of the sintering furnace body. The fixing plate ensures the stable position of the water outlet pipe and nozzles, thereby achieving effective cooling. This process is repeated cyclically, ensuring that the sintering furnace body maintains a suitable temperature during operation, avoiding equipment damage or efficiency reduction due to overheating. Furthermore, the fixing plate... The component setup involves first connecting one end of the connecting pipe to one end of the outlet pipe. The flange ring fits tightly against the outside of the connecting pipe, with the slot and the locking block corresponding to each other. The locking block passes through the slot and engages, ensuring a secure connection between the connecting pipe and the outlet pipe. Simultaneously, the sealing ring in the mounting groove enhances the sealing of the connection, effectively preventing cooling water leakage. Bolts pass through the flange ring to further tighten the connecting pipe and the outlet pipe, improving the stability and reliability of the entire cooling structure. This design not only facilitates installation and disassembly but also benefits subsequent maintenance and replacement, enhancing the efficiency and safety of the sintering furnace. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;

[0015] Figure 2 This is a schematic diagram of the cooling mechanism of this utility model;

[0016] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the fixing component of this utility model from another perspective.

[0018] In the diagram: 1. Sintering furnace body; 2. Cooling mechanism; 21. Water pump; 22. Water supply pipe; 23. Water outlet pipe; 24. Fixing plate; 25. Nozzle; 3. Fixing component; 31. Connecting pipe; 32. Flange ring; 33. Slot; 34. Mounting slot; 35. Sealing ring; 36. Locking block; 37. Bolt. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: an outer wall cooling structure for a sintering furnace, including a sintering furnace body 1, a cooling mechanism 2 provided on the outer surface of the sintering furnace body 1, and a fixing component 3 provided on the outer surface of the cooling mechanism 2.

[0021] The cooling mechanism 2 includes a water pump 21, a water supply pipe 22, a water outlet pipe 23, a fixing plate 24, and a nozzle 25. The water pump 21 is installed on the outside of the sintering furnace body 1. The input end of the water pump 21 is connected to the water supply pipe 22, and the output end of the water pump 21 is connected to the water outlet pipe 23. The outer surface of the water outlet pipe 23 is connected to the fixing plate 24, and the outer surface of the water outlet pipe 23 is fixedly connected to the nozzle 25. Through the arrangement of the water pump 21, water supply pipe 22, water outlet pipe 23, fixing plate 24, and nozzle 25... When in use, the water pump 21 is started first. The water pump 21 draws in cooling water through the water supply pipe 22, and then transmits it to the nozzle 25 through the water outlet pipe 23. The nozzle 25 sprays water evenly on the outer surface of the sintering furnace body 1. The fixing plate 24 ensures that the position of the water outlet pipe 23 and the nozzle 25 is stable, thereby achieving effective cooling. This process is repeated to ensure that the sintering furnace body 1 always maintains a suitable temperature during operation, avoiding equipment damage or efficiency reduction due to overheating.

[0022] Furthermore, the fixing component 3 includes a connecting pipe 31, a flange ring 32, a groove 33, a mounting groove 34, a sealing ring 35, a locking block 36, and bolts 37. The connecting pipe 31 is connected to the outer surface of the cooling mechanism 2, and the flange ring 32 is fixedly connected to the outer surface of the connecting pipe 31. The groove 33 is formed on the inner surface of the flange ring 32, and the mounting groove 34 is formed on the outer surface of the connecting pipe 31. A sealing ring 35 is provided on the outer surface of the mounting groove 34. A locking block 36 is fixedly connected to the outer surface of the water outlet pipe 23, and bolts 37 are installed on the outer surface of the flange ring 32. Through the arrangement of the connecting pipe 31, flange ring 32, groove 33, mounting groove 34, sealing ring 35, locking block 36, and bolts 37, When installing the cooling mechanism 2, first connect one end of the connecting pipe 31 to one end of the outlet pipe 23. The flange ring 32 fits tightly against the outside of the connecting pipe 31. The slot 33 corresponds to the locking block 36. The locking block 36 passes through the slot 33 and is locked in, ensuring a stable connection between the connecting pipe 31 and the outlet pipe 23. At the same time, the sealing ring 35 in the mounting groove 34 enhances the sealing of the connection and effectively prevents cooling water leakage. The bolt 37 passes through the flange ring 32 to further tighten the connecting pipe 31 and the outlet pipe 23, improving the stability and reliability of the entire cooling structure. This design not only facilitates installation and disassembly but also facilitates later maintenance and replacement, improving the efficiency and safety of the sintering furnace.

[0023] Furthermore, the fixing plate 24 is symmetrically arranged with respect to the length of the central axis of the sintering furnace body 1, and the outer surface of the water outlet pipe 23 is evenly distributed with nozzles 25. The fixing plate 24 ensures that the water outlet pipe 23 is stably fixed on the outer wall of the sintering furnace body 1, which ensures that the cooling water can be evenly distributed on the outer wall of the sintering furnace and improves the cooling effect. The nozzles 25 evenly distributed on the outer surface of the water outlet pipe 23 allow the cooling water to be evenly sprayed on the outer wall of the sintering furnace in the form of a spray, which further enhances the cooling effect.

[0024] Furthermore, one side of the fixing plate 24 is connected to the sintering furnace body 1, and the other side of the fixing plate 24 is connected to the water outlet pipe 23. This arrangement strengthens the connection between the water outlet pipe 23 and the sintering furnace body 1, making the water outlet pipe 23 more securely installed on the outer wall of the sintering furnace body 1. This design not only improves the stability of the cooling structure, but also effectively prevents the water outlet pipe 23 from loosening or falling off due to vibration or external force during use. This ensures that the cooling water can be continuously and stably sprayed on the outer wall of the sintering furnace, further improving the cooling effect and the safety of the sintering furnace.

[0025] Furthermore, one end of the connecting pipe 31 is connected to a water pump 21, and the other end of the connecting pipe 31 is connected to a water outlet pipe 23. Through the setting of the connecting pipe 31, the water pump 21 and the water outlet pipe 23 are stably connected, ensuring that the cooling water can be smoothly transmitted from the water pump 21 to the water outlet pipe 23, and then evenly sprayed on the outer wall of the sintering furnace through the nozzle 25.

[0026] Furthermore, the outer surface of the connecting pipe 31 is provided with multiple mounting grooves 34. The outer surface of the mounting grooves 34 matches the outer surface of the sealing ring 35. The connection pipe 31 not only enhances the sealing between the connecting pipe 31 and adjacent components, effectively preventing leakage of cooling water during transmission, but also improves the reliability and durability of the entire cooling structure. The tight fit between the mounting grooves 34 and the sealing ring 35 ensures that the cooling water can still flow stably under high pressure and will not affect the cooling effect due to leakage.

[0027] Furthermore, bolts 37 are evenly distributed on the outer surface of the flange ring 32, and the inner surface of the groove 33 matches the outer surface of the block 36. Through the setting of the flange ring 32, the connection strength and stability between the connecting pipe 31 and the outlet pipe 23 are significantly improved.

[0028] Working principle: In actual operation, the user first starts the water pump 21. The water pump 21 draws in cooling water through the water supply pipe 22, and then transmits it to the nozzle 25 through the water outlet pipe 23. The nozzle 25 sprays water evenly on the outer surface of the sintering furnace body 1. The fixing plate 24 ensures the stable position of the water outlet pipe 23 and the nozzle 25, thereby achieving effective cooling. This process is repeated to ensure that the sintering furnace body 1 maintains a suitable temperature during operation, avoiding equipment damage or efficiency reduction due to overheating. Then, through the setting of the fixing component 3, one end of the connecting pipe 31 is first connected to one end of the water outlet pipe 23. The flange ring 32 is tightly fitted to the outside of the connecting pipe 31. The slot 33 corresponds to the locking block 36. The locking block 36 passes through the slot 33 and is engaged, ensuring a stable connection between the connecting pipe 31 and the outlet pipe 23. At the same time, the sealing ring 35 in the mounting groove 34 enhances the sealing of the connection and effectively prevents cooling water leakage. The bolt 37 passes through the flange ring 32 to further tighten the connecting pipe 31 and the outlet pipe 23, improving the stability and reliability of the entire cooling structure. This design not only facilitates installation and disassembly but also facilitates later maintenance and replacement, improving the efficiency and safety of the sintering furnace.

[0029] 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 cooling structure for the outer wall of a sintering furnace, comprising a sintering furnace body (1), characterized in that: A cooling mechanism (2) is provided on the outer surface of the sintering furnace body (1), and a fixing component (3) is provided on the outer surface of the cooling mechanism (2). The cooling mechanism (2) includes a water pump (21), a water supply pipe (22), a water outlet pipe (23), a fixing plate (24), and a nozzle (25). The water pump (21) is installed on the outside of the sintering furnace body (1). The input end of the water pump (21) is connected to the water supply pipe (22), and the output end of the water pump (21) is connected to the water outlet pipe (23). The outer surface of the water outlet pipe (23) is connected to the fixing plate (24), and the outer surface of the water outlet pipe (23) is fixedly connected to the nozzle (25).

2. The cooling structure for the outer wall of a sintering furnace according to claim 1, characterized in that: The fixing component (3) includes a connecting pipe (31), a flange ring (32), a slot (33), a mounting groove (34), a sealing ring (35), a locking block (36), and a bolt (37). The outer surface of the cooling mechanism (2) is connected to the connecting pipe (31), the outer surface of the connecting pipe (31) is fixedly connected to the flange ring (32), the inner surface of the flange ring (32) is provided with a slot (33), the outer surface of the connecting pipe (31) is provided with a mounting groove (34), the outer surface of the mounting groove (34) is provided with a sealing ring (35), the outer surface of the water outlet pipe (23) is fixedly connected to the locking block (36), and the outer surface of the flange ring (32) is installed with a bolt (37).

3. The cooling structure for the outer wall of a sintering furnace according to claim 1, characterized in that: The fixing plate (24) is symmetrically arranged with respect to the length of the sintering furnace body (1), and the outer surface of the water outlet pipe (23) is evenly distributed with nozzles (25).

4. The cooling structure for the outer wall of a sintering furnace according to claim 1, characterized in that: One side of the fixing plate (24) is connected to the sintering furnace body (1), and the other side of the fixing plate (24) is connected to the water outlet pipe (23).

5. The cooling structure for the outer wall of a sintering furnace according to claim 2, characterized in that: One end of the connecting pipe (31) is connected to a water pump (21), and the other end of the connecting pipe (31) is connected to a water outlet pipe (23).

6. The outer wall cooling structure of a sintering furnace according to claim 2, characterized in that: The outer surface of the connecting pipe (31) is provided with a plurality of mounting grooves (34), and the outer surface of the mounting grooves (34) matches the outer surface of the sealing ring (35).

7. The cooling structure for the outer wall of a sintering furnace according to claim 2, characterized in that: Bolts (37) are evenly distributed on the outer surface of the flange ring (32), and the inner surface of the slot (33) matches the outer surface of the block (36).