High-temperature sintering test furnace tool

By designing a high-temperature sintering test furnace tooling composed of a storage trough and a cover plate made of titanium alloy, the problem of slow cooling of the test furnace was solved, and uniform cooling of the glass samples and improved efficiency were achieved.

CN223425710UActive Publication Date: 2025-10-10QINGDAO FLOAT GLASS CO LTD
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Patent Information

Application Number
CN202422786066.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-10
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The cooling speed of the high-temperature sintering test furnace in the prior art is slow, resulting in low efficiency and the glass sample is prone to cracking due to uneven heat exchange.

Method used

A high-temperature sintering test furnace fixture is designed, which includes a storage trough and a cover plate. The storage trough and the cover plate are made of titanium alloy. The cover plate and the storage trough are buckled together to form a sealing structure for cooling outside the test furnace.

Benefits of technology

The cooling speed is increased, the glass sample is prevented from bursting due to uneven heat exchange, and the test efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of test furnace cooling, and particularly discloses a high-temperature sintering test furnace tool. The device is used for solving the problems of low cooling speed and low efficiency of a glass sample subjected to high-temperature firing in a test furnace. The high-temperature sintering test furnace tool comprises an object placing groove and a cover plate, the object placing groove is used for placing a glass sample, the object placing groove is in a cuboid shape with openings in the front side and the top, the bottom wall of the object placing groove is provided with a picking hole allowing a fork rod to enter in a forking mode, the cover plate is in a cuboid shape with an opening in the bottom, and the cover plate is connected with the object placing groove in a buckled mode. After the cover plate is connected with the storage groove, the side wall and the top wall of the cover plate completely cover the front side opening and the top opening of the storage groove respectively and do not cover the picking hole; the picking holes penetrate through the storage groove in the length direction of the storage groove. According to the utility model, the test efficiency and the cooling speed are effectively improved, and the glass is prevented from cracking due to inconsistent cooling speed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of test furnace cooling, in particular to a high-temperature sintering test furnace tooling. Background Art

[0002] Firing glass samples at high temperatures is a crucial step in testing glass quality. The raw glass is cut into testable samples and then placed in a test furnace, where the required temperature and time are set. After the specified heating time is reached, the glass sample is removed and further inspected. This high-temperature firing test in a test furnace assesses the performance of glass in high-temperature environments, including its heat resistance, crack resistance, and thermal expansion coefficient, among other parameters. This is crucial for glass product production, quality control, and new product development.

[0003] After high-temperature firing in a test furnace, the glass samples must cool down before they can be inspected. However, current technology generally uses the method of slowly cooling the glass in the test furnace after high-temperature firing. This method is slow to cool and occupies the test furnace, affecting efficiency. If the fired glass is directly removed from the test furnace and left to cool at room temperature, the different heat exchange rates between different parts of the glass and the surrounding environment may cause internal stress in the glass, causing the sample to explode. Utility Model Content

[0004] The purpose of the utility model is to provide a high-temperature sintering test furnace tooling, which effectively solves the problem of slow cooling speed and low efficiency of glass samples after high-temperature sintering in the test furnace.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A high-temperature sintering test furnace tooling includes a storage slot for placing glass samples and a cover plate. The storage slot is in the shape of a rectangular parallelepiped with an open front and top. A pick hole for a fork rod to be inserted is provided on the bottom wall of the storage slot. The cover plate is in the shape of a rectangular parallelepiped with an open bottom and is buckled and connected to the storage slot.

[0007] When the cover plate is connected to the storage slot, the side wall and the top wall of the cover plate completely cover the front opening and the top opening of the storage slot respectively, and do not cover the pick hole.

[0008] Furthermore, the storage slot and the cover plate are both made of titanium alloy.

[0009] Furthermore, a handle is provided on the top of the cover.

[0010] Furthermore, the pick hole passes through the storage slot along the length direction of the storage slot.

[0011] Compared with the prior art, the beneficial technical effects of the present invention are:

[0012] The utility model adopts the combined design of the storage groove and the cover plate, the glass sample is placed in the storage groove and sealed with the cover plate before firing, and after firing is completed, the glass sample is taken out from the test furnace together with the entire tooling for cooling, which not only does not occupy the test furnace and improves the test efficiency, but also increases the cooling speed, effectively preventing the high-temperature heated glass sample from directly contacting the cold air, so that the glass surface is cooled evenly, and the glass is prevented from bursting due to inconsistent cooling speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an exploded view of the present utility model.

[0014] Figure 2 It is a structural diagram of the present utility model.

[0015] Description of the accompanying figures: storage slot-1; cover-2; pick hole-3; handle-4. DETAILED DESCRIPTION

[0016] Example 1: A high temperature sintering test furnace tooling, such as Figure 1 and Figure 2 As shown, the device comprises a storage trough 1 for placing glass samples and a cover plate 2, both of which are made of titanium alloy. The storage trough 1 is a rectangular parallelepiped with an open front and top. A pick hole 3 is provided on the bottom wall of the storage trough 1 for inserting a fork rod. The cover plate 2 is a rectangular parallelepiped with an open bottom. The cover plate 2 is snap-fitted to the storage trough 1. When the cover plate 2 is snapped onto the storage trough 1, the side walls and top wall of the cover plate 2 completely cover the front and top openings of the storage trough 1, respectively, and do not cover the pick hole 3.

[0017] In this embodiment, the picking hole 3 passes through the storage slot 1 along the length direction of the storage slot 1, and the size of the picking hole 3 is sufficient for the fork rod to be inserted therein.

[0018] In this embodiment, a handle 4 is provided at the top of the cover plate 2 for ease of operation. The top surface of the cover plate 2 is slightly larger than the bottom surface of the storage slot 1. When the cover plate 2 is buckled onto the storage slot 1, the inner surface of the side wall of the cover plate 2 is in close contact with the outer surface of the side wall of the storage slot 1.

[0019] The working principle and usage of this embodiment are as follows: a glass sample to be fired is placed in the storage tank 1, and then the cover plate 2 is covered. The storage tank 1 covered with the cover plate 2 is placed into the test furnace for firing using a fork rod. After the firing is completed, it is taken out of the test furnace using a fork rod and placed on a shelf for natural cooling. After the temperature drops, the cover plate 2 is removed and the glass sample in the storage tank 1 is taken out for subsequent data detection and other procedures.

[0020] The utility model adopts the combined design of the placement groove 1 and the cover plate 2, wherein the glass sample is placed in the placement groove 1 and sealed with the cover plate 2 before firing. After firing, the glass sample is taken out from the test furnace together with the entire tooling for cooling, which not only does not occupy the test furnace and improves the test efficiency, but also increases the cooling speed, effectively preventing the high-temperature heated glass sample from directly contacting the cold air, so that the glass surface is cooled evenly, and the glass is prevented from bursting due to inconsistent cooling speed.

[0021] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A high temperature sintering test furnace tooling, characterized in that, The glass sample storage container comprises a storage container and a cover plate. The storage container is in the shape of a rectangular parallelepiped with an open front and top. A hole for inserting a fork rod is provided on the bottom wall of the storage container. The cover plate is in the shape of a rectangular parallelepiped with an open bottom. The cover plate is snap-fitted to the storage container. When the cover plate is connected to the storage slot, the side wall and the top wall of the cover plate completely cover the front opening and the top opening of the storage slot respectively, and do not cover the pick hole.

2. The high temperature sintering test furnace fixture according to claim 1, characterized in that: The storage slot and the cover plate are both made of titanium alloy.

3. The high temperature sintering test furnace fixture according to claim 2, characterized in that: A handle is provided on the top of the cover plate.

4. The high temperature sintering test furnace fixture according to claim 3, characterized in that: The picking hole passes through the storage slot along the length direction of the storage slot.