CN219265609U

CN219265609U - Burning gun leakage detection device for liquid crystal substrate glass tank furnace

Info

Publication number: CN219265609U
Application number: CN202223549937.3U
Authority: CN
Inventors: 李少甫; 杨智; 刘琎; 段海波
Original assignee: Hongyang Display Xianyang Technology Co ltd
Current assignee: Hongyang Display Xianyang Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-27
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a burning gun leakage detection device for a liquid crystal substrate glass tank furnace, which is characterized by comprising a water tank, wherein an objective table is arranged in the water tank, a burning gun component to be detected is arranged on the objective table, and the burning gun component is connected with a compressed air supply pipeline; the compressed air supply pipe extends to the outside of the water tank from one end of the combustion gun assembly. The compressed air supply pipeline introduces air into the combustion gun assembly, whether air bubbles overflow from each connecting position of the combustion gun assembly is observed, whether the tightness of the combustion gun assembly is good is judged, the combustion gun assembly can be separated from the bottom of the water tank through the objective table, air bubble conditions of all angles of the combustion gun can be conveniently observed, and the tightness of the connecting positions of the combustion gun can be simultaneously and rapidly detected.

Description

Burning gun leakage detection device for liquid crystal substrate glass tank furnace

Technical Field

The utility model belongs to the technical field of liquid crystal glass substrates, and relates to a burning gun leakage detection device for a liquid crystal substrate glass tank furnace.

Background

In the production of the substrate glass, the tank furnace is heated mainly by a pure oxygen combustion system and an electric fluxing system, a flame space is heated by a pure oxygen combustion gun, a large amount of high-temperature dust, waste gas, volatile matters and the like can be generated when the batch materials in the tank furnace are melted at high temperature, the substances can be attached to the combustion gun to influence the flame state of the combustion gun, the melting of the batch materials can be influenced by unstable flame state, and the melting quality is influenced, so that the glass quality is influenced.

In order to avoid quality fluctuations caused by the combustion gun, the combustion gun is usually replaced when sintering of the combustion gun occurs. Before the burning gun is replaced, the leakage detection is carried out on the prepared burning gun, so that the perfect sealing between the prepared burning gun head, the gun rod and the quick connector is ensured, the workload is effectively reduced, meanwhile, the burning gun damage caused by air leakage is avoided, the occurrence of potential safety hazards is reduced, and the service life of the burning gun is prolonged.

The original leak detection method is to smear soapy water on the joint of the gun head and the gun body, to plug the gun head, to put in gas to observe whether bubbles are generated, and to repair the gun head and the gun body if the bubbles indicate that the gun head and the gun body are in leakage. The method is complex in operation, bubbles are not easy to observe, and meanwhile whether the air tightness of the quick connector is good cannot be detected.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when the tightness of a burning gun is searched, the operation is complicated, bubbles are not easy to observe, and the air tightness of a quick connector cannot be detected, and provides a burning gun leakage detection device for a liquid crystal substrate glass tank furnace.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

the burning gun leakage detection device for the liquid crystal substrate glass tank furnace is characterized by comprising a water tank, wherein an objective table is arranged in the water tank, a burning gun component to be detected is arranged on the objective table, and the burning gun component is connected with a compressed air supply pipeline;

the compressed air supply pipe extends to the outside of the water tank from one end of the combustion gun assembly.

The utility model further improves that:

the burning gun assembly comprises a burning gun, one end of the burning gun is connected with the compressed air supply pipeline, and the other end of the burning gun is provided with a burning gun plug.

The burning gun comprises a gun body and a gun head;

one end of the gun body is connected with the compressed air supply pipeline, the other end of the gun body is connected with the gun head, and the gun burning plug is arranged at a port of the gun head.

The combustion gun is connected with the compressed air supply pipeline through a quick connector.

And a sealing ring is arranged in the quick connector.

And a pressure gauge is arranged on the compressed air supply pipeline.

The water tank is provided with a water outlet.

The installation height of the water outlet is larger than the height of the combustion gun assembly.

The water tank is of a rectangular structure.

The compressed air supply pipeline is also provided with a valve.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a burning gun leakage detection device for a liquid crystal substrate glass tank furnace, which comprises a water tank, wherein the water tank is internally arranged on an objective table, the objective table is used for placing a burning gun assembly, the water tank is used for providing a detection environment, the burning gun assembly is connected with a compressed air supply pipeline, one end of the compressed air supply pipeline extends out of the water tank, air is introduced into the inside of the burning gun assembly, whether bubbles overflow at each connecting position of the burning gun assembly is observed, and then whether the tightness of the burning gun assembly is good is judged.

Furthermore, in the utility model, the burning gun plug is arranged on the burning gun, so that the plug can seal the gun head of the burning gun, a closed space is formed in the gun head, and the detection accuracy is improved.

Furthermore, in the utility model, the sealing ring is arranged in the quick connector, so that the sealing effect of the connecting part is ensured.

Furthermore, in the utility model, the pressure gauge is arranged on the compressed air supply pipeline, so that the pressure of the conveying air can be observed in real time, and the adjusting is carried out through external equipment, thereby being convenient for detecting the accuracy of the structure.

Furthermore, in the utility model, the water tank is provided with the water outlet, and when the burning torch component is placed in the water tank, redundant water can be discharged through the water outlet, so that the liquid level in the water tank is prevented from being too high, and the follow-up observation is not facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a side view of the present utility model;

wherein: 1-a water tank; 2-compressed air supply lines; 3-quick connector; 4-burning gun; 5-burning gun plugs; 6-objective table; 7-a pressure gauge; 8-water outlet.

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.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "horizontal," "inner," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. 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.

Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model is described in further detail below with reference to the attached drawing figures:

referring to fig. 1 to 2, the embodiment of the utility model discloses a burning gun leakage detection device for a liquid crystal substrate glass tank furnace, which comprises a water tank 1, wherein an objective table 6 is arranged in the water tank 1, a burning gun component to be detected is arranged on the objective table 6, and the burning gun component is connected with a compressed air supply pipeline 2; the end of the compressed air supply pipe 2 remote from the combustion gun assembly protrudes outside the water tank 1.

Furthermore, in the utility model, the water tank 1 can completely submerge the burning gun and the quick connector in water, whether the air leakage exists at each connecting position of the burning gun is checked by introducing compressed air, the water tank 1 is also provided with the water outlet 8, and redundant water is discharged from the water outlet 8, so that the situation that the follow-up observation is not facilitated due to the fact that the liquid level in the water tank 1 is too high is prevented, meanwhile, the vertical height of the water outlet 8 is larger than that of the burning gun 4, the situation that enough water level is used for detecting the burning gun can be guaranteed, and the situation that the air bubble is not easy to observe due to the fact that the water level is too high can be avoided.

Furthermore, in the utility model, the burning gun assembly comprises a burning gun 4, one end of a gun body of the burning gun 4 is connected with the compressed air supply pipeline 2, the other end of the gun body is connected with the gun head through threads, a burning gun plug is arranged in the gun head, and the burning gun plug is used for manufacturing plugs with corresponding diameters according to the diameters of the burning gun wall heads, so that the gun head can be sealed by the plugs, and a closed space is formed in the burning gun plug.

Further, in the utility model, the combustion gun 4 is connected with the compressed air supply pipeline 2 through the quick connector 3, one end of the quick connector 3 is arranged at the tail end of the compressed air pipe 2, and the other end of the quick connector is arranged at the tail end of the combustion gun 4, the sealing performance of the connector is ensured by the sealing ring in the combustion gun, and the outer part of the combustion gun is fixed by the buckle.

Further, in the present utility model, the pressure gauge 7 is provided on the compressed air supply pipe 2, and the air pressure is confirmed by the pressure gauge 7, and then the air pressure of the compressed air is adjustable by the external device.

The detection principle of the utility model is as follows:

step one: the ready-made combustion gun 4 is connected to the compressed air line 2 via a quick connector 3.

Step two: and a burning gun plug 5 matched with the diameter of the gun head is selected to plug the gun head, so that a closed space is formed inside the gun head.

Step three: the connected burning gun 4 is placed on the object stage 6 in the water tank 1, so that whether bubbles overflow or not is conveniently observed, and the burning gun is completely submerged by water.

Step four: and opening a valve of the compressed air pipeline, controlling the pressure gauge 7 to display at 0.5-0.8MPa, observing whether bubbles overflow at each joint of the burning gun, and repeating the leak detection work until no bubbles overflow if bubbles exist and the burning gun needs to be prepared again.

The detection device disclosed by the utility model has a simple structure, and the detection process is rapid, so that the detection device can detect the leakage before the burning gun is used, the workload can be effectively reduced, the occurrence of potential safety hazards is reduced, and the production stability of a production line is improved.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The combustion gun leakage detection device for the liquid crystal substrate glass tank furnace is characterized by comprising a water tank (1), wherein an objective table (6) is arranged in the water tank (1), a combustion gun assembly to be detected is arranged on the objective table (6), and the combustion gun assembly is connected with a compressed air supply pipeline (2);

the compressed air supply pipeline (2) extends to the outside of the water tank (1) from one end of the combustion gun assembly.

2. A combustion gun leakage detection apparatus for a liquid crystal substrate glass tank furnace according to claim 1, wherein the combustion gun assembly comprises a combustion gun (4), one end of the combustion gun (4) is connected with a compressed air supply pipeline (2), and the other end is provided with a combustion gun plug (5).

3. A combustion gun leakage detection apparatus for a liquid crystal substrate glass tank furnace according to claim 2, wherein the combustion gun (4) comprises a gun body and a gun head;

one end of the gun body is connected with the compressed air supply pipeline (2), the other end of the gun body is connected with the gun head, and the gun burning plug (5) is arranged at a port of the gun head.

4. A combustion gun leakage detection apparatus for a liquid crystal substrate glass tank furnace according to claim 2, wherein the combustion gun (4) is connected with the compressed air supply pipeline (2) through a quick connector (3).

5. A combustion gun leakage detection apparatus for a liquid crystal substrate glass tank furnace according to claim 4, wherein a sealing ring is provided inside the quick connector (3).

6. A combustion gun leakage detection apparatus for a liquid crystal substrate glass tank furnace according to claim 1, wherein a pressure gauge (7) is provided on the compressed air supply pipe (2).

7. A combustion gun leakage detection device for a liquid crystal substrate glass tank furnace according to claim 1, wherein a water outlet (8) is arranged on the water tank (1).

8. A combustion gun leakage detection apparatus for a liquid crystal substrate glass tank furnace according to claim 7, wherein the installation height of the water outlet (8) is larger than the height of the combustion gun assembly.

9. A combustion gun leakage detection apparatus for a liquid crystal substrate glass tank furnace according to claim 7, wherein the water tank (1) has a rectangular structure.

10. A combustion gun leakage detecting device for a liquid crystal substrate glass tank furnace according to claim 1, wherein a valve is further provided on the compressed air supply pipe (2).