CN219037995U

CN219037995U - Device for measuring inclination of tank wall in substrate glass kiln temperature rising process

Info

Publication number: CN219037995U
Application number: CN202223321004.9U
Authority: CN
Inventors: 赵龙江; 杨国洪; 张峰; 杨威
Original assignee: Irico Display Devices Co Ltd
Current assignee: Irico Display Devices Co Ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-16
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a device for measuring the inclination of a tank wall in a substrate glass kiln temperature rising process, which comprises a tank wall inclination measuring fixed bracket, an infrared range finder and a fixed bracket base, wherein the fixed bracket base is arranged on the tank wall; the fixed support base is arranged on the outer side of the kiln pool wall brick, and a pool wall inclination measurement fixed support is vertically fixed on the fixed support base; a plurality of infrared range finders are arranged on the tank wall inclination measurement fixing bracket along the height direction; the infrared range finder is used for measuring the distance between the infrared range finder and the kiln pool wall bricks. The inclination amount of the wall bricks of the kiln pool in the heating and baking process can be measured, so that the verticality of the wall bricks of the pool is corrected after the temperature is raised, and powerful equipment guarantee is provided for accurate liquid level and accurate and controllable lead-out amount of the melting furnace.

Description

Device for measuring inclination of tank wall in substrate glass kiln temperature rising process

Technical Field

The utility model belongs to the technical field of glass production, and particularly relates to a device for measuring inclination of a tank wall in a substrate glass kiln temperature rising process.

Background

Glass products have wide application in the display field without support of glass industry, development of the display device industry is not imaginable, although other materials can be used for replacing glass materials in partial application, the glass products still cannot replace the excellent performance of glass, from the traditional color kinescope industry to the traditional flat panel display industry, glass always plays a key role in the display device as a key element, and is actually a frame and a carrier of the whole device, and also an optical element, and the glass products are used as an upper substrate and a lower substrate of the flat panel display device, all require fine microscopic semiconductor process processing procedures, are required to meet the stable production process of high-generation and ultra-fine substrate glass, and are necessary to design a substrate glass melting furnace structure with high equipment precision and stable and reliable operation.

The extraction amount of the substrate glass and the liquid level of the kiln are accurately controlled in the production and manufacturing process, so that the tank wall bricks in direct contact with the glass liquid of the kiln always meet the verticality requirement in the initial design, the liquid level of the kiln can be accurately calculated and controlled, and the extraction amount requirement of the ultra-fine high-generation substrate glass is further met.

The inclination of the pool wall in the prior art is measured by manpower, the precision requirement cannot be met, and the problem of large error exists.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the device for measuring the inclination of the tank wall in the temperature rising process of the substrate glass kiln, which can measure the inclination of the tank wall bricks in the temperature rising and kiln baking process of the kiln tank wall bricks, further correct the verticality of the tank wall bricks after the temperature rising is finished, and provide powerful equipment guarantee for accurate liquid level and accurate and controllable lead-out quantity of the melting kiln.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the device comprises a tank wall inclination measurement fixing bracket, an infrared range finder and a fixing bracket base;

the fixed support base is arranged on the outer side of the kiln pool wall brick, and a pool wall inclination measurement fixed support is vertically fixed on the fixed support base; a plurality of infrared range finders are arranged on the tank wall inclination measurement fixing bracket along the height direction; the infrared range finder is used for measuring the distance between the infrared range finder and the kiln pool wall bricks.

Preferably, the infrared rangefinder measures one set of data at every 150 ℃ rise in the kiln pool.

Preferably, the kiln pool wall bricks surround to form a kiln pool, and the bottom of the kiln pool is provided with kiln pool bottom bricks.

Furthermore, the kiln pool wall bricks and the kiln pool bottom bricks are all shrinkage-free fused high-zirconium bricks, and the zirconia content is 93% -95%.

Preferably, the tank wall inclination measurement fixing support is provided with an infrared range finder fixing support, and the infrared range finder is fixed on the infrared range finder fixing support.

Preferably, the number of the infrared distance measuring devices is two, and the two infrared distance measuring devices are respectively arranged at the top and the bottom of the tank wall inclination measurement fixing support.

Preferably, the tank wall inclination measurement fixing support and the infrared range finder measure the inclination of each kiln tank wall brick.

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

the utility model provides a device for measuring inclination of a tank wall in a substrate glass kiln temperature rising process, which is used for measuring initial distances between an infrared range finder and the tank wall bricks of a kiln in an initial state of the tank wall bricks of the kiln through a plurality of infrared range finders, wherein the tank wall bricks of the kiln incline, and the plurality of infrared range finders measure the inclination distances between the infrared range finders and the tank wall bricks of the kiln; and calculating the inclination of the tank wall of the substrate glass kiln in the heating process by calculating the initial distance and the inclination distance measured by the corresponding infrared range finder. The device for measuring the inclination of the kiln wall bricks is accurate, reliable, low in cost and repeatable, and can be used for carrying out timely preparation restoration and correction on the state of the kiln wall in a thermal state after temperature rise is completed according to measurement monitoring results, so that the stability of the liquid level of the substrate glass melting kiln and the accurate and controllable quantity of the liquid are ensured, equipment material guarantee is provided for the stable production of high-generation and ultra-fine basic glass, and the verticality correction of the kiln wall bricks after the temperature rise is completed is further carried out.

Drawings

FIG. 1 is a schematic diagram of the initial state measurement of the tank wall of a substrate glass melting furnace;

FIG. 2 is a schematic diagram of the inclination measurement of the substrate glass melting furnace tank wall during the temperature rising process;

in the accompanying drawings: the device comprises a kiln tank wall brick 1, a tank wall inclination measurement fixing support 2, an infrared range finder 3, a fixing support base 4, a kiln tank bottom face brick 5 and an infrared range finder fixing support 6.

Detailed Description

The utility model will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the utility model.

Examples

The utility model relates to a device for measuring the inclination of a tank wall in the heating process of a substrate glass kiln, which aims to measure the inclination amount of the tank wall brick in the heating and baking process of the tank wall brick of the kiln, further correct the verticality of the tank wall brick after the heating is finished, and provide powerful equipment guarantee for accurate liquid level and accurate and controllable lead-out amount of the melting furnace.

As shown in fig. 1 and 2, the device for measuring the inclination of the tank wall in the heating process of the substrate glass kiln comprises a kiln tank wall brick 1, a tank wall inclination measuring fixed support 2, an infrared range finder 3, a fixed support base 4, a kiln tank bottom face brick 5 and an infrared range finder fixed support 6.

The fixed support base 4 is arranged on the outer side of the kiln pool wall brick 1, and a pool wall inclination measurement fixed support 2 is vertically fixed on the fixed support base 4; a plurality of infrared range finders 3 are arranged on the tank wall inclination measurement fixing support 2 along the height direction; the infrared distance meter 3 is used for measuring the distance between the kiln pool wall bricks 1.

Kiln pool wall bricks 1 surround to form a kiln pool, and kiln pool bottom bricks 5 are arranged at the bottom of the kiln pool. The kiln pool wall bricks 1 and the kiln pool bottom bricks 5 are all shrinkage-free fused high-zirconium bricks, and the zirconia content is 93% -95%.

The tank wall inclination measurement fixing support 2 is provided with an infrared range finder fixing support 6, and the infrared range finder 3 is fixed on the infrared range finder fixing support 6. In this embodiment, the number of the infrared distance meters 3 is preferably two, and the two infrared distance meters 3 are respectively arranged at the top and the bottom of the tank wall inclination measurement fixing support 2 to form an upper monitoring point and a lower monitoring point.

In order to ensure accurate and reliable measurement data of the wall bricks of the kiln in the heating process, the utility model designs the wall inclination measurement fixing bracket 2 for placing the infrared range finder 3 when measuring the inclination amount, and the fixing bracket base 4 is fixed in position during each measurement, and the upper monitoring point and the lower monitoring point are fixed in position, so that the utility model has repeated measurement reproducibility.

In order to ensure accurate and reliable measurement data of the wall bricks of the kiln in the kiln heating process, the utility model measures one group of data at every 150 ℃ in the kiln heating process until the kiln heating and baking are finished.

In order to ensure accurate and reliable inclination measurement data of the kiln wall bricks in the kiln temperature rising process, all the kiln wall bricks at the left side and the right side of the kiln are expanded and inclination measurement and monitoring are carried out in the measurement process, and the inclination measurement of each kiln wall brick 1 surrounded by the kiln wall inclination measurement fixing support 2 and the infrared range finder 3 is carried out, so that the final verticality correction is ensured to be reliable.

The measuring process of the device for measuring the inclination of the tank wall in the temperature rising process of the substrate glass kiln is as follows,

according to the utility model, an upper monitoring point and a lower monitoring point are designed through designing a fixed support for measuring the gradient, the distance between the initial state pool wall and the fixed support is recorded as X1 and Y1 by adopting an infrared range finder, a group of data are recorded as X2, Y2 … … … Xn and Yn when the temperature is increased at 150 ℃, deltaX=Xn-X1, deltaY=Yn-Y1, deltaZ= -DeltaX-DeltaY, wherein DeltaX represents the expansion amount of the upper part of the pool wall, deltaY represents the expansion amount of the lower end of the pool wall in the temperature increasing process, deltaZ represents the gradient of the pool wall in the temperature increasing process, deltaZ positive values represent the inward inclination of the pool wall bricks, and DeltaZ represents the outward inclination of the pool wall bricks.

According to the utility model, according to the designed measurement results of expansion and inclination in the tank wall temperature rising process, the inclination amount after final temperature rising is timely adjusted by the jacking mechanism, so that the perpendicularity of the tank wall and the readiness of the liquid level of the kiln are ensured.

The utility model relates to a device for measuring the inclination of a tank wall in the heating process of a substrate glass kiln, which is characterized in that two fixed monitoring points are designed on the upper and lower parts of the fixed support by designing a fixed support for measuring the inclination in the actual measurement process, the distance between the tank wall and the fixed support in the initial state is recorded as X1 and Y1 by adopting an infrared range finder, a group of data recorded as X2, Y2 … … … Xn and Yn are measured at 150 ℃ each time interval in the heating process, deltaX=xn-X1, deltaY=Yn-Y1, deltaZ= DeltaX-DeltaY, wherein DeltaX represents the expansion amount of the upper part of the tank wall, deltaY represents the expansion amount of the lower part of the tank wall in the heating process, deltaZ represents the inclination of the tank wall in the heating process, and the adjustment amount of a tank wall tightening mechanism is carried out by measuring the inclination amount of the final tank wall, so that the perpendicularity of the tank wall of the melting kiln after the temperature is heated is ensured, the stable liquid level of the substrate glass melting kiln is ensured, the lead-out quantity is accurately controllable, and high-quality ultra-fine production equipment is provided for the substrate melting kiln is ensured.

Claims

1. The device for measuring the inclination of the tank wall in the temperature rising process of the substrate glass kiln is characterized by comprising a tank wall inclination measuring fixed bracket (2), an infrared range finder (3) and a fixed bracket base (4);

the fixed support base (4) is arranged on the outer side of the kiln pool wall brick (1), and a pool wall inclination measurement fixed support (2) is vertically fixed on the fixed support base (4); a plurality of infrared range finders (3) are arranged on the tank wall inclination measurement fixing support (2) along the height direction; the infrared distance meter (3) is used for measuring the distance between the infrared distance meter and the kiln wall bricks (1).

2. A substrate glass kiln temperature rising process tank wall inclination measuring device according to claim 1, characterized in that the infrared rangefinder (3) measures a set of data at every 150 ℃ rise in the kiln tank.

3. The device for measuring the inclination of the tank wall in the temperature rising process of the substrate glass kiln according to claim 1, wherein the kiln tank wall bricks (1) are surrounded to form a kiln tank, and a kiln tank bottom face brick (5) is arranged at the bottom of the kiln tank.

4. The device for measuring the inclination of the tank wall in the temperature rising process of the substrate glass kiln according to claim 3, wherein the tank wall bricks (1) and the tank bottom bricks (5) of the kiln are shrinkage-free fused high-zirconium bricks, and the zirconia content is 93% -95%.

5. The device for measuring the inclination of the tank wall in the temperature rising process of the substrate glass kiln according to claim 1, wherein an infrared range finder fixing support (6) is arranged on the tank wall inclination measuring fixing support (2), and the infrared range finder (3) is fixed on the infrared range finder fixing support (6).

6. The device for measuring the inclination of the tank wall in the temperature rising process of the substrate glass kiln according to claim 1, wherein the number of the infrared distance meters (3) is two, and the two infrared distance meters (3) are respectively arranged at the top and the bottom of the tank wall inclination measuring fixed support (2).

7. A device for measuring the inclination of the tank wall during the temperature rise of a substrate glass kiln according to claim 1, wherein the tank wall inclination measuring fixed bracket (2) and the infrared range finder (3) measure the inclination of each surrounded kiln tank wall brick (1).