A high-performance graphite ultra-high temperature graphitization furnace boat hanging device

By designing a high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device, which adopts a structure including guide rods, adjusting plates, and 310S stainless steel lifting and clamping side plates, the problem of furnace boats and vessels easily tilting and falling under high temperature conditions is solved, achieving stable clamping and placement, and improving production safety and stability.

CN224467364UActive Publication Date: 2026-07-07SHUZHOU GU CARBON NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHUZHOU GU CARBON NEW MATERIAL CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

High-performance graphite ultra-high temperature furnace boats are prone to tilting and falling when handled and placed under 400-degree cooling conditions, which can damage the furnace boats and their internal contents, affecting production quality and safety.

Method used

A high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device was designed, including a guide rod, an adjusting plate, a fixing block, a connecting rod, a handle, a lifting clamp side plate and a support plate. Stable clamping is achieved by manually opening the handle and tightening the connecting rod. It is made of 310S stainless steel to resist high temperature and ensure that it is not easily deformed.

Benefits of technology

It enables stable clamping and placement of furnace vessels at high temperatures, preventing tilting and falling, thus improving production safety and stability, and reducing production costs and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to graphite heat dissipation technical field especially a kind of high-performance graphite ultra-high temperature graphitization furnace boat dish hanging clamp taking device, including guide rod, the guide rod is sleeved and has adjusting disc, the fixed block of adjusting disc upside is connected with handle by connecting rod, adjusting connecting rod is connected with connecting block on the both sides of adjusting disc, connecting block is connected with expansion clamp handle by fixed rod, expansion clamp handle lower side is connected with hanging clamp side plate, and the bottom of hanging clamp side plate is connected with support plate. The utility model can make that hanging clamp side plate opens by hand expansion handle and expansion tight connecting rod, clamps tightly boat dish and is not easy to tilt and fall off.
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Description

Technical Field

[0001] This utility model relates to the field of graphite heat dissipation technology, and in particular to a high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device. Background Technology

[0002] In the high-temperature sintering process of high-performance materials, high-performance synthetic graphite ultra-high temperature furnace boats play an indispensable role as key load-bearing components and are widely used in the high-temperature treatment of materials such as PI films. This type of furnace boat has specific structural and performance parameters: its circumference diameter is 600 mm, its height reaches 1240 mm, and its own weight is 130 kg. When filled with stacked PI film layers, the total weight can reach 200 kg. However, in actual production operations, placing and handling the furnace boat after the sintering process and cooling to 400 degrees Celsius presents significant challenges.

[0003] Due to the considerable height and weight of the furnace boat itself, as well as its large total weight after loading, and the fact that it cannot be directly handled by operators at 400 degrees Celsius, specialized tools are required for operation. Furthermore, the significant height and relatively small circumference of the furnace boat result in poor stability under stress, making it prone to tilting during handling and placement. If the tilt angle exceeds a critical value, the furnace boat may fall.

[0004] This tilting and falling not only damages the furnace boat itself, increasing production costs, but also damages the internal PI film layer, affecting product quality and production efficiency. Furthermore, the furnace boat falling at high temperatures can pose safety hazards, threatening the production environment and the safety of operators. Therefore, solving the problem of the furnace boat easily tilting and falling when handled and placed at 400 degrees Celsius is crucial to improving production safety and stability. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to provide a high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device to solve the above-mentioned problem.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is: a high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device, including a guide rod, an adjusting plate sleeved on the guide rod, a fixing block on the upper side of the adjusting plate connected to a handle through a connecting rod, the two sides of the adjusting plate connected to the connecting block through adjusting connecting rods, the connecting block connected to the expansion clamp handle through a fixing rod, a lifting clamp side plate connected to the lower side of the expansion clamp handle, and a support plate connected to the bottom of the lifting clamp side plate.

[0007] As a preferred embodiment of this utility model, a guide block is provided in the upper part of the guide rod.

[0008] As a preferred embodiment of this utility model, the top of the guide rod is provided with a lifting ring.

[0009] As a preferred embodiment of this utility model, a channel is provided in the lower middle part of the side plate of the clamp.

[0010] As a preferred technical solution of this utility model, the side plate of the lifting clamp is made of 310S stainless steel.

[0011] As a preferred embodiment of this utility model, the two clamp side plates are symmetrical about the guide rod.

[0012] As a preferred embodiment of this utility model, the support plate is formed by bending the side plate of the clamp towards the guide rod.

[0013] Because this utility model adopts such a structure, it has the following beneficial effects:

[0014] 1. The side plates of the lifting clamp can be opened by manually opening the handle and tightening rod, which can clamp the boat and prevent it from tilting and falling off.

[0015] 2. The side plates of the lifting clamp are made of 310S stainless steel, which can withstand high temperature clamping and adjustment of the boat and dish, and is not easily deformed by high temperature. Attached Figure Description

[0016] Figure 1 This is a right view of a high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device according to this utility model.

[0017] Figure 2 This is a left view of a high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device according to this utility model.

[0018] In the diagram: 1 is the guide rod, 2 is the adjusting disc, 3 is the fixing block, 4 is the connecting rod, 5 is the handle, 6 is the guide block, 7 is the adjusting connecting rod, 8 is the connecting block, 9 is the fixing rod, 10 is the clamp handle, 11 is the clamp side plate, 12 is the support plate, and 13 is the lifting ring. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] like Figures 1-2As shown, this utility model discloses a high-performance graphite ultra-high temperature graphitization furnace boat-shaped vessel lifting and clamping device, comprising a guide rod 1, an adjusting plate 2 sleeved on the guide rod 1, a fixing block 3 on the upper side of the adjusting plate 2 connected to a handle 5 via a connecting rod 4, the two sides of the adjusting plate 2 connected to connecting blocks 8 via adjusting connecting rods 7, the connecting blocks 8 connected to a clamping handle 10 via a fixing rod 9, a lifting clamping side plate 11 connected to the lower side of the clamping handle 10, and a support plate 12 connected to the bottom of the clamping side plate 11. Adjusting the handle 5 up and down causes the adjusting plate 2 to move, which in turn causes the adjusting connecting rods 7, connecting blocks 8, fixing rods 9, clamping handle 10, clamping side plate 11, and support plate 12 to open and close, allowing for the lifting and lowering of the boat-shaped vessel. This device is convenient, efficient, and practical.

[0021] Furthermore, the guide rod 1 is provided with a guide block 6 at its upper part. The guide block 6 guides the handle 5.

[0022] Furthermore, the top of the guide rod 1 is provided with a lifting ring 13. The lifting ring 13 facilitates the placement of the lifting device inside the crucible and the removal of the crucible clamp after the lifting equipment has hooked onto the lifting ring 11.

[0023] Furthermore, the lower middle part of the clamp side plate 11 has a channel. This prevents the clamp side plate 11 from entering the graphitization furnace and having a short service life due to thermal expansion and contraction.

[0024] Furthermore, the side plate 11 of the lifting clamp is made of 310S stainless steel. 310S stainless steel can withstand high temperatures, making the side plate 11 less prone to deformation under high temperatures.

[0025] Furthermore, in this invention, the two clamp side plates 11 are symmetrical about the guide rod 1. The symmetrical clamp side plates 11 exhibit high stability.

[0026] Furthermore, in this invention, the support plate 12 is formed by bending the clamp side plate 11 towards the guide rod 1. The support plate 12 and the clamp side plate 11 are integrally formed, making them less prone to deformation at high temperatures.

[0027] The working principle of this utility model is as follows:

[0028] The boat-shaped vessel clamping device is placed above the vessel using a crane. The operator manually swings the clamping adjustment handle until the top of the expansion guide block is reached, causing the clamping device to expand. The crane is then moved to the bottom plate of the vessel, and the clamping handle is adjusted. The vessel is then clamped using the tensioning rod and its own weight. The vessel is then lifted by the crane and placed inside the crucible. Once sintering is complete, it is lifted out using the clamping device.

[0029] The description and application of this utility model herein are illustrative and not intended to limit the scope of the utility model to the embodiments described above. Variations and modifications of the embodiments disclosed herein are possible, and practical substitutions and equivalent components of the embodiments are well known to those skilled in the art. It will be apparent to those skilled in the art that this utility model can be implemented in other forms, structures, arrangements, proportions, and with other elements, materials, and components without departing from the spirit or essential characteristics of the utility model. Other variations and modifications can be made to the embodiments disclosed herein without departing from the spirit or essential characteristics of the utility model.

Claims

1. A high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device, characterized in that: Includes a guide rod (1), on which an adjustment plate (2) is sleeved. The fixing block (3) on the upper side of the adjustment plate (2) is connected to the handle (5) via a connecting rod (4). The two sides of the adjustment plate (2) are connected to the connecting block (8) via an adjustment connecting rod (7). The connecting block (8) is connected to the expansion clamp handle (10) via a fixing rod (9). The lower side of the expansion clamp handle (10) is connected to a lifting clamp side plate (11), and the bottom of the lifting clamp side plate (11) is connected to a support plate (12).

2. The high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device according to claim 1, characterized in that: The upper part of the guide rod (1) is provided with a guide block (6).

3. The high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device according to claim 1, characterized in that: The top of the guide rod (1) is provided with a lifting ring (13).

4. The high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device according to claim 1, characterized in that: The lower middle part of the side plate (11) of the clamp has a channel.

5. The high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device according to claim 4, characterized in that: The side plate (11) of the lifting clamp is made of 310S stainless steel.

6. The high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device according to claim 4, characterized in that: The two clamp side plates (11) are symmetrical about the guide rod (1).

7. The high-performance graphite ultra-high temperature graphitization furnace boat lifting and clamping device according to claim 1, characterized in that: The support plate (12) is formed by bending the side plate (11) of the clamp towards the guide rod (1).