Cooling structure for sintering furnace

By setting a spiral flow channel structure on the sintering furnace, the heat is carried away by water flow, which solves the problem of high-temperature cooling of the sintering furnace and realizes safety protection and reuse of hot water.

CN224065938UActive Publication Date: 2026-03-31HEFEI TAILUO INTELLIGENT TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

After sintering, the temperature in the sintering furnace is high, and cooling is required to protect the equipment and workers. However, existing technologies have not been able to effectively solve this problem.

Method used

A cooling structure for a sintering furnace is adopted, including two connecting plates and several guide grooves to form a spiral flow channel. The water is connected to an external water channel through an inlet head and an outlet head, so that water flows in the spiral flow channel to carry away heat and cool the sintering furnace body.

Benefits of technology

It effectively cools the sintering furnace body, protects equipment and worker safety, and enables the reuse of hot water.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224065938U_ABST
    Figure CN224065938U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sintering furnaces, and discloses a cooling structure for a sintering furnace, the cooling structure is applied to a sintering furnace body and comprises two connecting plates and a plurality of flow guide grooves, the sintering furnace body is mounted at the top end of a base, the two connecting plates are welded to the outer surface of the sintering furnace body, and a plurality of communicating holes are formed in one sides of the two connecting plates; one end of each flow guide groove is provided with a calibration piece, and the flow guide grooves are movably connected with the two connecting plates through the calibration pieces correspondingly. According to the scheme, after entering the spiral flow channel through the water injection pipe and the water inlet head, outside water flows in the spiral flow channel and carries away heat on the surface of the sintering furnace body, then the water is discharged into the outside water drainage pipe through the water outlet head and is discharged into the hot water collecting area through the outside water drainage pipe for recycling, and in the process, cooling of the sintering furnace body can be achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of sintering furnace technology, and in particular to a cooling structure for a sintering furnace. Background Technology

[0002] A sintering furnace is a specialized piece of equipment that uses sintering to obtain the desired physical and mechanical properties and microstructure of powder compacts. Sintering furnaces are used to dry the slurry on silicon wafers, remove organic components from the slurry, and complete the sintering of the aluminum back field and grid lines. After sintering, due to the high temperature inside the sintering furnace, it is necessary to perform cooling treatment to protect the furnace itself and the safety of the workers. Utility Model Content

[0003] To address the issue that the sintering furnace requires cooling after sintering due to its high internal temperature, thus protecting the furnace itself and the safety of workers, this application provides a cooling structure for a sintering furnace.

[0004] The cooling structure for a sintering furnace provided in this application adopts the following technical solution:

[0005] A cooling structure for a sintering furnace, applied to the furnace body, includes two connecting plates and several guide channels. The furnace body is mounted on the top of a base. Both connecting plates are welded to the outer surface of the furnace body. Several connecting holes are provided on one side of each connecting plate. One end of each guide channel is provided with a calibration component. The guide channels are movably connected to the two connecting plates through the calibration components. The guide channels are connected to form a spiral flow channel through the connecting holes. The guide channels are welded to the outer surface of the furnace body. The ends of the guide channels are welded to the side walls of the two connecting plates. One end of each of the two guide channels is welded with a sealing head. Both sealing heads are welded to the outer surface of the furnace body. An inlet and an outlet are fixedly connected to one side of each sealing head.

[0006] Preferably, the base consists of a bottom frame, two support plates and four legs. The bottom frame is located at the bottom of the sintering furnace body. The two support plates are respectively welded to the two ends of the top of the sintering furnace body. Both support plates are welded to the sintering furnace body. The four legs are respectively welded to the four corners of the bottom of the sintering furnace body.

[0007] Preferably, each of the plurality of calibration components consists of a calibration rod and a rectangular hole, the plurality of rectangular holes are respectively opened on one side of the two connecting plates, the plurality of calibration rods are respectively welded to one side of the plurality of guide grooves, and the plurality of calibration rods respectively movably pass through the plurality of rectangular holes.

[0008] Preferably, the inner and outer surfaces of several of the guide channels, the outer surfaces of the two connecting plates, and the outer surface of the sintering furnace body are all coated with anti-rust paint.

[0009] In summary, this application includes the following beneficial technical effects: by providing two connecting plates and several guide channels, the several guide channels and the two connecting plates cooperate to form a spiral flow channel. After that, external water enters the spiral flow channel through the water injection pipe and the water inlet head. It flows inside the spiral flow channel and carries away the heat from the surface of the sintering furnace body. Then it is discharged through the water outlet head into the external drain pipe and discharged into the hot water collection area for reuse. In this process, the cooling of the sintering furnace body can be achieved. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the application.

[0011] Figure 2 This is a side view structural diagram of the first embodiment of the application.

[0012] Figure 3 This is a schematic diagram of the combined structure of the connecting plate and the guide channel in Embodiment 1 of the application.

[0013] Figure 4 This is a partial structural breakdown diagram of the first embodiment of the application.

[0014] Explanation of reference numerals in the attached drawings: 1. Sintering furnace body; 21. Connecting plate; 22. Guide channel; 23. Plug head; 24. Water inlet head; 25. Water outlet head; 3. Base; 31. Bottom frame; 32. Support plate; 33. Support leg; 4. Calibration component; 41. Calibration rod; 42. Rectangular hole; 5. Spiral flow channel. Detailed Implementation

[0015] The following is in conjunction with the appendix Figure 1 - Appendix Figure 4 This application will be described in further detail.

[0016] Example 1:

[0017] A cooling structure for a sintering furnace, as shown in the reference. Figure 1-4This system, applied to the sintering furnace body 1, includes two connecting plates 21 and several guide channels 22. The sintering furnace body 1 is mounted on top of a base 3. The base 3 consists of a bottom frame 31, two support plates 32, and four legs 33. The bottom frame 31 is located at the bottom of the sintering furnace body 1. The two support plates 32 are welded to both ends of the top of the sintering furnace body 1, and both support plates 32 are welded to the sintering furnace body 1. The two support plates 32 can connect the bottom frame 31. The four legs 33 are welded to the four corners of the bottom of the sintering furnace body 1, allowing the bottom frame 31 to be suspended. For support, two connecting plates 21 are welded to the outer surface of the sintering furnace body 1. Several connecting holes are opened on one side of each connecting plate 21. One end of several guide channels 22 is provided with a calibration component 4. The guide channels 22 are movably connected to the two connecting plates 21 through several calibration components 4. Each calibration component 4 consists of a calibration rod 41 and a rectangular hole 42. The rectangular holes 42 are respectively opened on one side of the two connecting plates 21, and the calibration rods 41 are respectively welded to one side of the guide channels 22. 41. Several rectangular holes 42 are movably connected to ensure that several guide channels 22 are connected to form a spiral flow channel 5 through several connecting holes. Several guide channels 22 are welded to the outer surface of the sintering furnace body 1, and the ends of several guide channels 22 are welded to the side walls of two connecting plates 21. In this way, there will be no water leakage at the connection between the guide channels 22 and the sintering furnace body 1, and at the connection between the guide channels 22 and the connecting plates 21. Among them, two guide channels 22 have a sealing head 23 welded to one end, and both sealing heads 23 are welded to the outer surface of the sintering furnace body 1, which can prevent water leakage at the connection between the two guide channels 22 and the sintering furnace body 1. The end of the flow channel 22 is sealed. The two sealing heads 23 are respectively fixed with an inlet head 24 and an outlet head 25 through one side. The inlet head 24 is connected to the external water injection pipe, and the outlet head 25 is connected to the external drain pipe. After the external water enters the spiral flow channel 5 through the water injection pipe and the inlet head 24, it flows inside the spiral flow channel 5 and carries away the heat on the surface of the sintering furnace body 1. Then it is discharged through the outlet head 25 into the external drain pipe and discharged into the hot water collection area for reuse. In this process, the sintering furnace body 1 can be cooled.

[0018] Reference Figure 1-4 The inner and outer surfaces of several guide channels 22, the outer surfaces of the two connecting plates 21, and the outer surface of the sintering furnace body 1 are all coated with anti-rust paint, so that they will not rust after prolonged contact with water.

[0019] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of a cooling structure for a sintering furnace provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.

Claims

1. A cooling structure for a sintering furnace, applied to a sintering furnace body (1), comprising two connecting plates (21) and a plurality of flow guide grooves (22), characterized in that, The sintering furnace body (1) is installed at the top of the base (3), both of the connecting plates (21) are welded on the outer surface of the sintering furnace body (1), a plurality of communication holes are formed on one side of the two connecting plates (21), one end of a plurality of the flow guide grooves (22) is provided with a calibration piece (4), a plurality of the flow guide grooves (22) are movably connected with the two connecting plates (21) through a plurality of calibration pieces (4), a plurality of the flow guide grooves (22) are communicated into a spiral flow channel (5) through a plurality of communication holes, a plurality of the flow guide grooves (22) are welded on the outer surface of the sintering furnace body (1), the end portions of a plurality of the flow guide grooves (22) are welded with the side walls of the two connecting plates (21), one end of the two flow guide grooves (22) is welded with a plugging head (23), both of the plugging heads (23) are welded with the outer surface of the sintering furnace body (1), the water inlet head (24) and the water outlet head (25) are respectively fixed on one side of the two plugging heads (23).

2. The cooling structure for a sintering furnace according to claim 1, characterized by: The base (3) is composed of a bottom frame (31), two supporting plates (32) and four supporting legs (33), the bottom frame (31) is located at the bottom of the sintering furnace body (1), both of the supporting plates (32) are welded at both ends of the top of the sintering furnace body (1), both of the supporting plates (32) are welded with the sintering furnace body (1), and the four supporting legs (33) are respectively welded at the four corners of the bottom end of the sintering furnace body (1).

3. The cooling structure for a sintering furnace according to claim 1, characterized by: A plurality of the calibration pieces (4) are composed of a calibration rod (41) and a rectangular hole (42), a plurality of the rectangular holes (42) are respectively formed on one side of the two connecting plates (21), and a plurality of the calibration rods (41) are respectively welded on one side of a plurality of the flow guide grooves (22), a plurality of the calibration rods (41) are movably penetrated through a plurality of the rectangular holes (42).

4. The cooling structure for a sintering furnace according to claim 1, characterized by: The inner and outer surfaces of a plurality of the flow guide grooves (22), the outer surfaces of the two connecting plates (21) and the outer surface of the sintering furnace body (1) are all sprayed with rust-proof paint.