Cooling device for front wall structure of glass kiln
By setting a limiting block and a cooling component between the front wall and the front pool wall, combined with temperature detection and flow control, the problems of front pool wall tilt and poor heat dissipation are solved, improving the safety and heat dissipation efficiency of glass substrate production.
Patent Information
- Application Number
- CN202422991780.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
During the production of TFT-LCD liquid crystal glass substrates, the front pool wall tilts due to long-term high temperature and erosion, causing glass powder to enter the gaps between the front wall and the front pool wall, resulting in poor heat dissipation, electrical conductivity risk, and insulation abnormalities.
A limiting block is installed between the front wall and the front pool wall, and equipped with an air-cooling component and a temperature detection module. The cooling airflow is monitored and controlled in real time through the DCS data processing system to prevent tilting and effectively dissipate heat.
It improves the stability of the forebay wall, reduces glass powder blockage, enhances safety, ensures heat dissipation, and reduces the risk of electrical conductivity.
Smart Images

Figure CN223607160U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of TFT-LCD liquid crystal glass substrate manufacturing, specifically to a cooling device of glass kiln front wall structure. BACKGROUND
[0002] In the production process of TFT-LCD liquid crystal glass substrate, under long-term high temperature, the front pool wall top silk has the risk of loosening, and due to the inconsistent upper and lower erosion, the temperature difference changes, cracks will be produced, and a certain degree of inclination will occur, at this time, the gap between the front wall and the front pool wall becomes smaller, and the traditional cooling air pipe is a straight steel pipe with holes, the heat dissipation capacity is very poor, the temperature at this place rises over time, the liquid level is high at the lower part of the front wall due to the feeding, part of the glass powder or the glass powder that has not completely melted will enter the gap between the front wall and the front pool wall, and then melt and seep out under high temperature.
[0003] The seeped glass will compress the space at the gap, causing worse heat dissipation capacity, thus forming a vicious cycle, and the glass under high temperature will conduct electricity, the pool furnace has the risk of insulation abnormality. INNOVATION CONTENT
[0004] The utility model aims at providing a cooling device of glass kiln front wall structure, effectively solving the problem that under long-term erosion, the front pool wall inclines to a certain degree, causing part of the glass powder or the glass powder that has not completely melted to enter the gap between the front wall and the front pool wall, and then melt and seep out under high temperature.
[0005] The technical scheme of the utility model is as follows:
[0006] A cooling device of glass kiln front wall structure, comprising a front wall, a front pool wall is arranged on the rear side of the front wall, there is a gap with a certain distance between the front wall and the front pool wall, a limiting block is arranged in the gap, the front and rear sides of the limiting block are connected to the opposite surfaces of the front wall and the front pool wall, and the limiting block is vertically arranged between the front wall and the front pool wall, and a cooling assembly is arranged below the front wall.
[0007] Preferably, the limiting block is fixedly connected to the front wall and the front pool wall, and the number of the limiting blocks is not less than two, and the limiting block divides the gap into multiple small spaces.
[0008] Preferably, the cooling assembly comprises an air cooling main pipe and an air cooling branch pipe, the air cooling main pipe is arranged on the side of the front pool wall close to the front wall and below the front wall, a flow control module is arranged on the air cooling main pipe, and the flow control module controls the air cooling flow in the air cooling main pipe.
[0009] Preferably, the air-cooled sub-pipes are spaced apart on the air-cooled main pipe, vertically distributed on the air-cooled main pipe and in a manner of intercommunication with the air-cooled main pipe, and each of the air-cooled sub-pipes extends into the gap divided by the limiting blocks.
[0010] Preferably, the top air outlet of the air-cooled sub-pipe is closer to the side wall of the limiting plate.
[0011] Preferably, the air-cooled main pipe away from the air-cooled sub-pipe is provided with an air-cooled machine of external power supply.
[0012] Preferably, the front pool wall is provided with a temperature detection module on the side close to the front wall, and the temperature detection module is located in each gap divided by the limiting blocks.
[0013] Preferably, a DCS data processing system is arranged between the temperature detection module and the flow control module, and the DCS data processing system is electrically connected with the temperature detection module and the flow control module through high-frequency signals.
[0014] The utility model discloses the advantages are:
[0015] The utility model discloses through setting up a plurality of limiting blocks between the front wall and the front pool wall, limiting block fixed connection is established between the front wall and the front pool wall, has guaranteed that the front pool wall does not incline under long -time use, has guaranteed the stability of front pool wall, has reduced the glass powder jam gap situation, has improved the security in the glass substrate manufacturing process. DETAILED DESCRIPTION
[0016] Fig. 1 It is the structure front view of the whole device of the utility model;
[0017] Fig. 2 It is the structure plan view of the whole device of the utility model;
[0018] Fig. 3 It is the working principle diagram of temperature detection module DCS data processing system and the like parts of the utility model.
[0019] Fig. 1, front wall; 2, front pool wall; 3, gap; 4, limiting block; 5, air-cooled main pipe; 6, air-cooled sub-pipe; 7, flow control module; 8, air-cooled machine; 9, temperature detection module; 10, DCS data processing system. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] AsFigs. 1 to 3 The utility model provides a kind of cooling device of glass kiln front wall structure, wherein, including front wall 1, the rear side of front wall 1 is equipped with front pool wall 2, there is a certain distance gap 3 between front wall 1 and front pool wall 2, limit block 4 is equipped in gap 3, the front and back sides of limit block 4 are connected on the opposite faces of front wall 1 and front pool wall 2, and limit block 4 and front wall 1, front pool wall 2 are perpendicular, and cooling assembly is equipped in the below of front wall 1.
[0022] By being provided with multiple limit blocks 4 between front wall 1 and front pool wall 2, limit block 4 is fixedly connected between front wall 1 and front pool wall 2, it is guaranteed that front pool wall 2 does not occur inclination under long time use, the stability of front pool wall 2 is guaranteed, the security in the process of glass substrate manufacturing is improved
[0023] Preferably, limit block 4 is fixedly connected on front wall 1 and front pool wall 2, and the number of limit block 4 is not less than two, and limit block 4 divides gap 3 into multiple small spaces.
[0024] It should be noted that by setting multiple limit blocks 4, the stability of front pool wall 2 can be improved by supporting multiple parts of front pool wall 2.
[0025] Preferably, the cooling assembly includes an air-cooled main pipe 5 and an air-cooled branch pipe 6. The air-cooled main pipe 5 is arranged on the side of the front pool wall 2 close to the front wall 1 and below the front wall 1. The air-cooled main pipe 5 is provided with a flow control module 7. The flow control module 7 controls the flow of cold air in the air-cooled main pipe 5.
[0026] It should be noted that by setting the air-cooled assembly, the cold air enters the air-cooled branch pipe 6 through the air-cooled main pipe 5. When the cold air is blown out of the air-cooled main pipe 6, the limit plate can be cooled, thereby removing the heat in the gap 3 and achieving cooling of the front pool wall 2.
[0027] Preferably, the air-cooled branch pipes 6 are spaced apart on the air-cooled main pipe 5. The air-cooled branch pipes 6 are vertically distributed on the air-cooled main pipe 5 and are in communication with the air-cooled main pipe 5. Each air-cooled branch pipe 6 extends into the gap 3 divided by the limit block 4.
[0028] It should be noted that by setting multiple air-cooled branch pipes 6, air can be blown into multiple gaps 3 divided by the limit plate, thereby better removing the heat in the gap 3.
[0029] Preferably, the top air outlet of the air-cooled branch pipe 6 is closer to the side wall of the limit plate. By designing the air outlet of the air-cooled branch pipe 6 to be closer to the limit plate, the heat in the gap 3 can be removed while cooling the limit plate.
[0030] Preferably, the air cooling main pipe 5 is provided with an air cooler 8 connected with an external power supply at the end away from the air cooling branch pipe 6.
[0031] Preferably, the front pool wall 2 is provided with a temperature detection module 9 at the side close to the front wall 1, and the temperature detection module 9 is located in each gap 3 divided by the limiting block 4.
[0032] It should be noted that the temperature detection module 9 is added on the front pool wall 2 for detecting the real-time temperature at the gap 3, and the DCS data processing system 10 can set an alarm interval as needed, so as to monitor the state at any time, and if the temperature detection module 9 detects an increase in temperature, the DCS data processing system 10 increases the opening degree of the flow control module 7, so as to increase the cooling air volume to reduce the temperature.
[0033] Preferably, the DCS data processing system 10 is arranged between the temperature detection module 9 and the flow control module 7, and the DCS data processing system 10 is electrically connected with the temperature detection module 9 and the flow control module 7 through high-frequency signals.
[0034] The detailed use method and effect of the above embodiment are as follows:
[0035] The limiting block 4 is connected between the front wall 1 and the front pool wall 2, and the air cooling branch pipe extends from the air cooling main pipe 5 into the gap 3, and the gap 3 is provided with a temperature detection module 9, which can be a temperature detector, as long as it can detect the temperature in the gap 3. The detected temperature is transmitted to the DCS data processing system 10 in real time, and the DCS data processing system 10 has a standard temperature interval, and when the feedback temperature is not within this reasonable interval, the DCS data processing system 10 is electrically connected with the flow control module 7, so as to drive the air cooler to deliver air, and the air cooling main pipe 5 and the air cooling branch pipe realize cooling of the gap 3.
[0036] Compared with the prior art, the present application has the advantages of simple structure and reasonable design, the measured value is transmitted to the DCS data monitoring system by the temperature detection module 9, the temperature of the gap 3 between the front wall 1 and the front pool wall 2 is monitored in real time, the DCS data monitoring system adjusts the flow control module 7 according to the value to control the temperature, and the monitoring range of interest is set in the alarm system, and when the value exceeds the monitoring range, the alarm is given in time, so as to remind the operator to pay attention and check, analyze the related problems in time, take corresponding measures, further improve the work efficiency, and reduce the loss.
[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A cooling device for a glass furnace front wall structure, characterized by, The utility model relates to a front wall (1) is provided with the front pool wall (2) on the rear side, and the front wall (1) and the front pool wall (2) have a certain distance gap (3), and the gap (3) is equipped with the limiting block (4), the front and back side of the limiting block (4) is connected on the opposite surface of the front wall (1) and front pool wall (2), and the limiting block (4) is perpendicular with the front wall (1) and front pool wall (2), and the lower side of the front wall (1) is equipped with cooling assembly.
2. The cooling arrangement for a glass furnace front wall structure according to claim 1, characterized in that, The limiting block (4) is fixedly connected on the front wall (1) and the front pool wall (2), and the number of the limiting block (4) is not less than two, and the limiting block (4) divides the gap (3) into multiple small spaces.
3. The cooling arrangement for a glass furnace front wall structure according to claim 1, characterized in that, The cooling assembly includes a wind cooling main pipe (5) and a wind cooling branch pipe (6), the wind cooling main pipe (5) is arranged on the side of the front pool wall (2) close to the front wall (1) and below the front wall (1), the wind cooling main pipe (5) is provided with a flow control module (7), and the flow control module (7) controls the flow of cold wind in the wind cooling main pipe (5).
4. The cooling arrangement for a glass furnace front wall structure according to claim 3, characterized in that, The wind cooling branch pipe (6) is distributed on the wind cooling main pipe (5) at intervals, the wind cooling branch pipe (6) is vertically distributed on the wind cooling main pipe (5) and communicates with the wind cooling main pipe (5), and each wind cooling branch pipe (6) extends into the gap (3) divided by the limiting block (4).
5. The cooling arrangement for a glass furnace front wall structure according to claim 4, characterized in that, The top air outlet of the wind cooling branch pipe is closer to the side wall of the limiting plate.
6. The cooling arrangement for a glass furnace front wall structure as defined in claim 4, wherein, The end of the wind cooling main pipe (5) away from the wind cooling branch pipe (6) is provided with a wind cooling machine (8) connected with an external power supply.
7. The cooling arrangement for a glass furnace front wall structure as defined in claim 3, wherein, The side of the front pool wall (2) close to the front wall (1) is provided with a temperature detection module (9), and the temperature detection module (9) is located in each gap (3) divided by the limiting block (4).
8. The cooling arrangement for a glass furnace front wall structure according to claim 7, characterized in that, The temperature detection module (9) and the flow control module (7) are provided with a DCS data processing system (10), and the DCS data processing system (10) is electrically connected with the temperature detection module (9) and the flow control module (7) through high-frequency signals.