CN219239505U

CN219239505U - Device for protecting glass ceramic test furnace

Info

Publication number: CN219239505U
Application number: CN202223416685.7U
Authority: CN
Inventors: 冯正洋; 王子卓; 钱鑫; 钱文强
Original assignee: Hunan Ziren New Materials Co ltd
Current assignee: Hunan Ziren New Materials Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-23
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a device for protecting a glass-ceramic test furnace, which relates to the technical field of glass-ceramic test furnaces and comprises a glass test furnace, wherein a porcelain crucible is arranged in the glass test furnace, a protection mechanism for protecting the glass test furnace is arranged in the glass test furnace, the porcelain crucible is arranged on the protection mechanism, the protection mechanism comprises a leakage-proof material box, an alumina powder layer is paved in the leakage-proof material box, and a raised platform is arranged on the leakage-proof material box.

Description

Device for protecting glass ceramic test furnace

Technical Field

The utility model relates to the technical field of glass ceramic test furnaces, in particular to a device for protecting a glass ceramic test furnace.

Background

The microcrystalline glass is base glass with specific composition and added with a crystal nucleus agent, crystallization heat treatment is carried out at a certain temperature system, a large amount of tiny crystals are evenly precipitated in the glass to form a compact multiphase composite of microcrystalline phase and glass phase, in the process, microcrystalline glass components are many, different series have different sample proportions, in the process of exploring and optimizing the microcrystalline glass components, a certain component cannot be properly added, or the designed melting temperature is improper, so that a melting reaction occurs with a used crucible, the bottom of the crucible penetrates, the glass liquid in the crucible flows into the bottom of a microcrystalline glass test furnace, the bottom of the test furnace is a high-temperature-resistant heat-insulating material, the high-temperature glass liquid is easy to react with the heat-insulating materials at high temperature, and is melted and even penetrates to the bottom of the test furnace, so that the bottom refractory material is deformed, softened, the refractory material on the side of the test furnace on the bottom is not used, the bottom iron plate is seriously melted, the glass liquid falls into the controller at the lower part of the test furnace, and the controller is damaged, and the test furnace is completely damaged.

In the prior art, in order to protect the glass ceramic test furnace from being penetrated by molten glass, a thick layer of refractory powder such as alumina powder, quartz sand and the like is generally paved on the bottom of the test furnace, but the refractory powder cannot completely prevent the high-temperature glass liquid from penetrating the bottom of the test furnace, and can be adhered to the outer surface of a porcelain crucible, and the powder can be brought into a sample during pouring to influence the test effect.

Disclosure of Invention

The utility model aims at: the utility model provides a device for protecting a glass-ceramic test furnace, which aims to solve the problem that molten glass directly flows on the glass test furnace after penetrating through a porcelain crucible to cause damage of the glass test furnace.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a device of protection glass-ceramic test stove, includes the glass test stove, is provided with the porcelain crucible in the glass test stove, be provided with the protection machanism of protection glass test stove in the glass test stove, the porcelain crucible sets up on protection machanism, protection machanism is including preventing leaking the magazine, the alumina powder layer has been laid in the leak protection magazine, install protruding platform on the leak protection magazine, porcelain crucible movable mounting is on protruding platform, the leak protection magazine is made by zircon material, when the glass test stove uses, place the porcelain crucible on protection machanism after, put into the glass test stove with protection machanism and heat and test, thereby it collapses to prevent direct contact glass test stove bottom to flow into in protection machanism after the realization melting glass breaks down porcelain crucible, the safety of glass test stove has been protected, wherein protection machanism refers to through placing the porcelain crucible on protruding platform, flow in on the alumina powder layer that sets up in the leak protection magazine when melting glass melts through the porcelain crucible, thereby prevent that melting glass liquid from continuing down, can realize the use of leak protection magazine through changing alumina powder layer, through the temperature-resistant zirconia powder layer, the thermal expansion coefficient is difficult to crack when the glass is suitable for a lot of time, the thermal expansion coefficient is not to be suitable when the glass is broken.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the leakage-proof material box, the alumina powder layer, the raised platform and the like, the leakage-proof material box is arranged at the bottom of the glass test furnace in the microcrystalline glass test, so that the glass liquid and the porcelain crucible react, the porcelain crucible is corroded, the porcelain crucible is penetrated, the high-temperature glass liquid flows into the bottom of the test furnace, and the accident of damaging the test furnace is avoided, the test furnace is not easily damaged, too careful material distribution is reduced, the test times are further reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic structural view of the leak-proof cartridge of the present utility model.

Reference numerals: 1. a glass test furnace; 2. a porcelain crucible; 3. a protective mechanism; 301. a leakage-proof material box; 302. a raised platform; 303. alumina powder layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Referring to fig. 2, a device for protecting a glass ceramic test furnace comprises a glass test furnace 1, wherein a porcelain crucible 2 is arranged in the glass test furnace 1, a protection mechanism 3 for protecting the glass test furnace 1 is arranged in the glass test furnace 1, the porcelain crucible 2 is arranged on the protection mechanism 3, the protection mechanism 3 comprises a leakage-proof material box 301, an alumina powder layer 303 is paved in the leakage-proof material box 301, a raised platform 302 is installed on the leakage-proof material box 301, the porcelain crucible 2 is movably installed on the raised platform 302, the leakage-proof material box 301 is made of zircon material, when the glass test furnace 1 is used, the porcelain crucible 2 is placed on the protection mechanism 3, the protection mechanism 3 is placed in the glass test furnace 1 for testing, so that after the glass test furnace 2 is broken down, the glass is enabled to flow into the protection mechanism 3 to prevent the bottom of the glass test furnace 1, the refractory material of the glass test furnace 1 from collapsing, and the safety of the glass test furnace 1 is protected, wherein the protection mechanism 3 means that when the glass is melted through the glass ceramic crucible 2, the alumina powder layer 301 is arranged in the leakage-proof material box 301, when the glass is melted through the glass test furnace 2, the leakage-proof material is not prone to be broken down, and the thermal expansion coefficient of the alumina powder layer 303 is not prone to be changed, and the glass is prevented from being broken, and the thermal expansion coefficient of the glass test furnace is not prone to be changed, and the glass is not prone to be broken, and the thermal-broken, and the glass is not prone to be broken, and the high, and the glass is the glass is set, and the glass is a high temperature is a temperature and the glass layer.

In sum, when the glass test furnace 1 is used, after the porcelain crucible 2 is placed on the protection mechanism 3, the protection mechanism 3 is placed into the glass test furnace 1 for heating to test, so that the molten glass is broken through the porcelain crucible 2, then flows into the protection mechanism 3 to prevent the bottom of the glass test furnace 1 from being directly contacted, the refractory material of the glass test furnace 1 is collapsed, the safety of the glass test furnace 1 is protected, wherein the protection mechanism 3 is that the porcelain crucible 2 is placed on the raised platform 302, when the molten glass is melted through the porcelain crucible 2, the molten glass flows into the alumina powder layer 303 arranged in the leak-proof material box 301, so that the molten glass is prevented from continuously leaking, meanwhile, the leak-proof material box 301 can be used for multiple times by replacing the alumina powder layer 303, the glass test furnace 1 is not easy to crack when the temperature is raised, the thermal expansion coefficient is small, and the density is proper.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device of protection glass ceramics test stove, includes glass test stove (1), is provided with porcelain crucible (2), its characterized in that in glass test stove (1): the glass test furnace is characterized in that a protection mechanism (3) of the protection glass test furnace (1) is arranged in the glass test furnace (1), the porcelain crucible (2) is arranged on the protection mechanism (3), the protection mechanism (3) comprises a leakage-proof material box (301), an alumina powder layer (303) is paved in the leakage-proof material box (301), a raised platform (302) is arranged on the leakage-proof material box (301), the porcelain crucible (2) is movably arranged on the raised platform (302), and the leakage-proof material box (301) is made of zircon materials.