Cooling device of glass substrate forming furnace

Abstract

The utility model provides a cooling device for a glass substrate forming furnace, which comprises at least one cooling water pipe and a cooling water plate, and the cooling water pipe is mounted on the cooling water plate and is separated from the forming furnace to reduce the influence of high temperature; the cooling water pipe adopts a bent structural design, so that the cooling area is large; in addition, a fixing piece is further arranged at one end of the cooling water plate and used for fixing the whole cooling device to the forming furnace, and the cooling water pipe makes contact with the forming furnace. The cooling water pipe with the bending part is mounted on the cooling water plate, the fixing piece is arranged at one end of the cooling water plate to fix the cooling device on the forming furnace, cooling media are introduced into the cooling water pipe to cool the glass substrate forming furnace, and the cooling device is simple in structure, convenient to mount and good in cooling effect.

Description

Technical Field

[0001] The utility model belongs to the field of liquid crystal glass production equipment, and particularly relates to a cooling device for a glass substrate forming furnace. Background Art

[0002] The overflow down-draw method (usually also called the down-draw method) is a technology widely used in the glass industry, especially in the production of ultra-thin electronic glass. With its unique process characteristics and significant improvement space, this method plays an important role in the glass industry, especially in the production of ultra-thin electronic glass.

[0003] When producing liquid crystal glass substrates by the overflow down-draw method, due to the long-term exposure of the forming furnace steel structure to high temperatures, over time, the equipment will be severely deformed, affecting the equipment accuracy and even the substrate glass production process. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cooling device for a glass substrate forming furnace to overcome the problem that the existing forming furnace steel structure is prone to deformation due to long-term exposure to high temperatures.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A cooling device for a glass substrate forming furnace includes at least one cooling water pipe, the cooling water pipe is bent and installed on a cooling water plate, and a fixing member is provided at one end of the cooling water plate.

[0007] Further, water pipe joints are respectively installed at the inlet and outlet of the cooling water pipe.

[0008] Further, the inlet and outlet of the cooling water pipe are located on the same side.

[0009] Further, the inlet and outlet of the cooling water pipe are kept flush.

[0010] Further, the bent part of the cooling water pipe is arc-shaped.

[0011] Further, the number of cooling water plates is two, and the cooling water pipe is located between the two cooling water plates.

[0012] Further, grooves are formed on the surface of the cooling water plate.

[0013] Further, a through hole is formed at one end of the cooling water plate, and the diameter of the through hole is the same as that of the cooling water pipe.

[0014] Further, screw holes are formed at the other end of the cooling water plate.

[0015] Further, the length of the bent cooling water pipe is longer than the length of the cooling water plate.

[0016] Compared with the prior art, the utility model has the following beneficial technical effects:

[0017] The utility model provides a cooling device for a glass substrate forming furnace. By installing a cooling water pipe with a bent part on a cooling water plate and setting a fixing part at one end of the cooling water plate to fix the cooling device on the forming furnace, and introducing a cooling medium into the cooling water pipe to cool down the glass substrate forming furnace, the structure of the utility model is simple, the installation is convenient, and the cooling effect is good.

[0018] Preferably, water pipe joints are installed at both the inlet and outlet of the cooling water pipe and are connected to the inflow of the external cooling medium.

[0019] Preferably, the bent part of the cooling water pipe is arc-shaped to facilitate the flow of the cooling medium.

[0020] Preferably, grooves are formed on the surface of the cooling water plate to ensure that the cooling water pipe is fixed on the cooling water plate. Description of the Drawings

[0021] Figure 1 It is a structural diagram of the cooling device for the glass substrate forming furnace.

[0022] Figure 2 It is an assembly drawing of the cooling device for the glass substrate forming furnace

[0023] Figure 3 It is a three-dimensional view of the cooling water pipe of the utility model.

[0024] Figure 4 It is a three-dimensional view of the cooling water plate of the utility model.

[0025] Figure 5 It is a partial three-dimensional view of the assembly of the cooling water pipe and the cooling water plate of the utility model.

[0026] In the figure, 1, the first cooling water plate; 2, the second cooling water plate; 3, the cooling water pipe; 4, the fixing part; 5, the water pipe joint. Detailed Embodiments

[0027] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without making creative efforts shall fall within the protection scope of the utility model.

[0028] Explanation of Terms:

[0029] Overflow down-drawing method: Its working principle is that the melted glass liquid enters the overflow channel from the feeding section, then overflows outward. The glass liquid flows downward along the surface of the long overflow trough. The lower part of the overflow trough is a wedge-shaped body. The glass liquid flows down along the two wedge-shaped surfaces and finally converges at the bottom edge of the wedge-shaped body to form a glass ribbon. After annealing this glass ribbon, high-quality flat glass is produced.

[0030] Forming furnace steel structure: It is mainly composed of parts such as the furnace body shell, furnace chamber, and support structure, and is widely used in various industrial production fields, such as industries like steel, non-ferrous metals, glass, and ceramics. In these industries, the forming furnace steel structure is used to manufacture various heat treatment equipment, melting equipment, baking equipment, etc., providing the necessary heat source and heat treatment environment for the production and processing of products.

[0031] In an embodiment of the present utility model, a cooling device for a glass substrate forming furnace is provided, as Figure 1 and Figure 2 shown, which includes a cooling water pipe 3 and a cooling water plate. The cooling water pipe 3 is installed on the cooling water plate, and the number is at least one. It is separated from the forming furnace to reduce the influence of high temperature. The cooling water pipe 3 adopts a bent structure design, with a large cooling area. In addition, a fixing part 4 is provided at one end of the cooling water plate, which is used to fix the entire cooling device on the forming furnace and make the cooling water pipe contact the forming furnace.

[0032] Specifically, as Figure 3 shown, the cooling water pipe 3 has a bent structure, and its water inlet and outlet are on the same side and kept flush. Water pipe connectors 5 are respectively installed at the inlet and outlet of the cooling water pipe 3 for connecting with external water pipes.

[0033] Fix the cooling water plate on the forming furnace, install the cooling water pipe 3 on the cooling water plate, and cool the forming furnace steel structure by passing a cooling medium through the cooling water pipe 3.

[0034] Embodiment 1

[0035] A cooling device for a glass substrate forming furnace includes a cooling water pipe 3 and a cooling water plate. The cooling water pipe 3 is installed on the cooling water plate, and the number is at least one. It is separated from the forming furnace to reduce the influence of high temperature. The cooling water pipe 3 adopts a bent structure design, with a large cooling area. In addition, a fixing part 4 is provided at one end of the cooling water plate, which is used to fix the entire cooling device on the forming furnace and make the cooling water pipe contact the forming furnace.

[0036] Among them, as Figure 4As shown, the number of cooling water pipes 3 is 1, and the number of cooling water plates is 2, including the first cooling water plate 1 and the second cooling water plate 2. The first cooling water plate 1 and the second cooling water plate 2 have the same structure, size and shape. Both cooling water plates are provided with the same grooves, and the shape of the grooves is the same as that of the cooling water pipe 3. The materials of the first cooling water plate 1 and the second cooling water plate 2 are selected as high thermal conductivity copper.

[0037] Embodiment 2

[0038] A cooling device for a glass substrate forming furnace includes a cooling water pipe 3 and a cooling water plate. The cooling water pipe 3 is installed on the cooling water plate, and the number is at least one. It is separated from the forming furnace to reduce the influence of high temperature. The cooling water pipe 3 adopts a bent structure design with a large cooling area. In addition, a fixing member 4 is provided at one end of the cooling water plate to fix the entire cooling device on the forming furnace and make the cooling water pipe contact with the forming furnace.

[0039] The number of cooling water pipes 3 is 1, and the number of cooling water plates is 2, including the first cooling water plate 1 and the second cooling water plate 2. The first cooling water plate 1 and the second cooling water plate 2 have the same structure, size and shape. Both cooling water plates are provided with the same grooves, and the shape of the grooves is the same as that of the cooling water pipe 3.

[0040] Among them, the cooling water pipe 3 has 3 bent portions, and all 3 bent portions are arc-shaped structures. One bent portion is on one side of the water inlet and outlet of the cooling water pipe 3, and the other two bent portions are located on the side far from the water inlet and outlet of the cooling water pipe 3. The material of the cooling water pipe 3 is selected as high thermal conductivity copper.

[0041] Embodiment 3

[0042] A cooling device for a glass substrate forming furnace includes a cooling water pipe 3 and a cooling water plate. The cooling water pipe 3 is installed on the cooling water plate, and the number is at least one. It is separated from the forming furnace to reduce the influence of high temperature. The cooling water pipe 3 adopts a bent structure design with a large cooling area. In addition, a fixing member 4 is provided at one end of the cooling water plate to fix the entire cooling device on the forming furnace and make the cooling water pipe contact with the forming furnace.

[0043] The number of cooling water pipes 3 is 1, and the number of cooling water plates is 2, including the first cooling water plate 1 and the second cooling water plate 2. The first cooling water plate 1 and the second cooling water plate 2 have the same structure, size and shape. Both cooling water plates are provided with the same grooves, and the shape of the grooves is the same as that of the cooling water pipe 3.

[0044] Among them, through holes are opened at one end of the cooling water plate close to the water inlet and outlet of the cooling water pipe 3. The through holes are used to prevent the cooling water pipe 3. The number of the through holes is 2, and the diameter of the through holes should be the same as the diameter of the cooling water pipe 3.

[0045] Correspondingly, the length of the bent cooling water pipe 3 should not be shorter than the length of the cooling water plate to ensure that the water inlet and outlet of the cooling water pipe 3 are exposed, facilitating the input of external cooling medium.

[0046] Embodiment 4

[0047] Different from Embodiment 3, as Figure 5 shown, mounting holes for fixation are also formed on the plate surface of the cooling water plate, and threaded holes are formed at the other end of the cooling water plate. The fixing member 4 at the cooling water plate is fixed to the forming furnace by screws.

[0048] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A cooling device for a glass substrate forming furnace, characterized in that, It includes at least one cooling water pipe (3), the cooling water pipe (3) is bent and installed on the cooling water plate, and a fixing member (4) is provided at one end of the cooling water plate.

2. The cooling device for a glass substrate forming furnace according to claim 1, wherein Water pipe connectors (5) are respectively installed at the inlet and outlet of the cooling water pipe (3).

3. The cooling device for a glass substrate forming furnace according to claim 2, wherein, The inlet and outlet of the cooling water pipe (3) are located on the same side.

4. The cooling device for a glass substrate forming furnace according to claim 3, wherein The inlet and outlet of the cooling water pipe (3) are kept flush.

5. A cooling device for a glass substrate forming furnace according to claim 1, characterized in that, The bent part of the cooling water pipe (3) is arc-shaped.

6. The cooling device for a glass substrate forming furnace according to claim 1, characterized in that, The number of the cooling water plates is two, and the cooling water pipe (3) is located between the two cooling water plates.

7. A cooling device for a glass substrate forming furnace according to claim 1 or 6, characterized in that, Grooves are formed on the surface of the cooling water plate.

8. The cooling device for a glass substrate forming furnace according to claim 1, characterized in that, A through hole is formed at one end of the cooling water plate, and the diameter of the through hole is the same as that of the cooling water pipe (3).

9. A cooling device for a glass substrate forming furnace according to claim 8, wherein, Screw holes are formed at the other end of the cooling water plate.

10. The cooling device for a glass substrate forming furnace according to claim 1, wherein The length of the bent cooling water pipe (3) is longer than the length of the cooling water plate.

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