Float glass production device

By introducing a height-adjustable cooling air plate device and an air inlet and outlet pipe design into the float glass production unit, the problem of the inconvenience in adjusting the height of the cooling air plate was solved, and appropriate shrinkage rate control of the glass plate was achieved, thereby improving the flatness and quality of the glass plate.

CN223737933UActive Publication Date: 2025-12-30ZHAOHONG PRECISION (BEIJING) TECH CO LTD
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Patent Information

Application Number
CN202422991886.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-30
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing cooling fan plate device has an inconvenient height adjustment, which results in an unsuitable shrinkage rate of the glass plate during the cooling process, affecting the flatness and quality of the glass plate.

Method used

A float glass production apparatus including a height adjustment device was designed. The height of the cooling air plate device is adjustable by combining threaded columns and nuts. Combined with the design of the air inlet pipe and air return pipe, the cooling air volume and range are controlled to ensure the appropriate shrinkage rate of the glass plate.

Benefits of technology

The height adjustment device effectively controls the shrinkage rate of the glass plate, ensuring its flat unfolding and improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of photovoltaic equipment production, and provides a float glass production device. Comprising a furnace body, and a cavity in the furnace body is filled with molten glass; the plurality of cooling air plate devices are arranged in the slow cooling area in the furnace body and are arranged in the molten glass in parallel; and the cooling air plate device is arranged on a height adjusting device on the furnace body. By arranging the height adjusting device, the height of the cooling air plate device is convenient to adjust, and the plate shape is convenient to unfold when a proper contraction rate is controlled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic equipment production technical field, concretely is a float glass production device. BACKGROUND

[0002] Float glass is a kind of flat glass produced by float process, its main process is to make molten glass liquid continuously flow into the flat tank with tin liquid, utilize the surface tension and gravity of tin liquid, make glass liquid on the tin liquid surface naturally spread and form smooth glass plate. After cooling and solidification, form the glass plate material of uniform thickness, surface smooth and flat. The manufacturing process of float glass includes glass melting and melting furnace, tin tank process, cooling, cutting and other steps. In the melting process, glass batch is heated to form homogeneous glass liquid at high temperature. In the tin tank process, molten glass spreads on molten tin liquid by gravity, forming the glass ribbon of required thickness and width. Float glass has many advantages, including hard, smooth, flat surface, high transparency, not easy to break and good decorative properties. It is widely used in construction industry, automotive industry, electronic devices and other fields.

[0003] During the production of glass substrate, it undergoes the process of cooling and setting. During the cooling process, the glass plate will shrink to a certain extent, and there will be differences in the transverse temperature of the glass plate. If the shrinkage rate is not appropriate, it will cause the glass plate to wrinkle, bulge and deform, affecting the product quality. Therefore, cooling air plate devices are added for cooling. However, the height of the existing cooling air plate devices is not convenient to adjust. To solve this technical problem, a float glass production device is proposed. UTILITY MODEL CONTENT

[0004] One of the technical problems solved by the present disclosure is that the height of the existing cooling air plate device is not convenient to adjust.

[0005] To solve the above technical problems, the present disclosure provides a kind of.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A float glass production device, comprising: a furnace body, the furnace body is filled with glass liquid in the internal chamber;

[0008] And a plurality of cooling air plate devices are arranged in the internal cooling zone of the furnace body, the plurality of cooling air plate devices are arranged side by side in the glass liquid;The cooling air plate device is installed on the height adjusting device on the furnace body.

[0009] In some embodiments, the height adjusting device includes a steel frame fixedly installed on the furnace body, a nut is rotatably installed on the steel frame, a threaded column is rotatably arranged in the nut, the lower end of the threaded column is installed on the mounting plate, and the mounting plate is installed on the cooling air plate device.

[0010] In some embodiments, the nut is a plurality.

[0011] In some embodiments, the furnace body is provided with a driving motor, which can be transmissionally connected with the furnace body.

[0012] In some embodiments, the cooling air plate device comprises a cooling air plate, which is internally hollow, and is provided with an air inlet pipe and an air return pipe, one end of the air inlet pipe is in communication with the inside of the cooling air plate, the other end of the air inlet pipe is externally connected with a cold air supply system, one end of the air return pipe is in communication with the inside of the cooling air plate, and the other end of the air return pipe is connected with an exhaust system.

[0013] In some embodiments, the air inlet pipe and the air return pipe are respectively arranged on the same side of the cooling air plate and are distributed on both ends of the cooling air plate.

[0014] In some embodiments, the mounting plate is respectively connected with the air inlet pipe and the air return pipe on both ends.

[0015] In some embodiments, the air inlet pipe and the air return pipe are arranged at an angle of 90° with the cooling air plate.

[0016] In some embodiments, the furnace body is further provided with a tin bath, which is internally filled with tin liquid and glass liquid, and the glass liquid is located above the tin liquid.

[0017] Compared with the prior art, the height adjusting device is arranged to adjust the height of the cooling air plate device, and the appropriate shrinkage rate is controlled to facilitate the unfolding of the plate shape. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a structural schematic view of the cooling air plate device in the prior art float glass production device.

[0020] Figure 2 It is a structural schematic view of the prior art float glass production device.

[0021] Figure 3 It is a structural schematic view of the cooling air plate device in the float glass production device according to an embodiment of the present disclosure.

[0022] Figure 4 It is a structure schematic view of a float glass production device in the embodiment of the utility model.

[0023] In the drawing: 1-furnace body, 2-glass liquid, 3-tin liquid, 4-tin tank, 5-steel frame, 6-mounting plate, 7-air inlet pipe, 8-gas return pipe, 9-cooling air plate, 10-threaded column, 11-nut. DETAILED DESCRIPTION

[0024] The embodiments of the present disclosure are further described in detail below with reference to the drawings and examples. The detailed description and drawings of the following examples are used to exemplarily illustrate the principles of the present disclosure, but cannot be used to limit the scope of the present disclosure, and the present disclosure can be implemented in many different forms, and is not limited to the specific examples disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0025] The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully express the scope of the present disclosure to those skilled in the art. It should be noted that: unless otherwise specified, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these embodiments should be interpreted as merely exemplary, and not as a limitation.

[0026] It should be noted that, in the description of the present disclosure, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the convenience of describing the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] It should also be noted that, in the description of the present disclosure, unless otherwise specifically stated and limited, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances. When it is described that a specific device is located between a first device and a second device, there can be an intermediate device between the specific device and the first device or the second device, or there can be no intermediate device.

[0028] All terms used in the present disclosure have the same meanings as understood by those of ordinary skill in the art to which the present disclosure pertains, unless otherwise specifically defined. It should also be understood that terms defined in a general dictionary should be interpreted to have meanings consistent with those in the context of the relevant technology, and should not be interpreted in an idealized or extremely formalized sense, unless expressly defined as such herein.

[0029] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the specification where appropriate.

[0030] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , Figure 1 is a structural schematic diagram of a cooling air plate device in a prior art float glass production device. Figure 2 is a structural schematic diagram of a prior art float glass production device. Figure 3 is a structural schematic diagram of a cooling air plate device in a float glass production device according to an embodiment of the present application. Figure 4 is a structural schematic diagram of a float glass production device according to an embodiment of the present application. In float glass production, the glass sheet is shaped in the annealing zone, and a suitable temperature gradient determines the sheet shape. In the original device, the cooling air plate device is added in the annealing zone, and the depth of the device can be controlled by controlling the retraction and relaxation of the button, thereby affecting the local cooling rate and achieving the ideal state of the transverse temperature of the entire sheet. A suitable shrinkage rate allows the sheet to expand smoothly, but the button adjustment is inconvenient and prone to operation errors that affect production. To solve this technical problem, a valve opening and closing tool is provided.

[0031] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the case of no conflict, the embodiments described below and the features in the embodiments can be combined with each other.

[0032] Embodiment 1

[0033] Referring to Figures 3-4 , the structural diagram of the float glass production device according to Embodiment 1 of the present application is provided, which comprises: a furnace body 1, wherein the furnace body 1 is filled with glass liquid 2 in the internal chamber; a plurality of cooling air plate devices are arranged above the glass liquid 2, and the cooling air plate devices are installed on the height adjustment device on the furnace body 1; the cooling air plate devices are arranged in the internal annealing zone of the furnace body 1.

[0034] The height adjustment device is arranged to adjust the height of the cooling air plate device, and to control the suitable shrinkage rate for the sheet expansion.

[0035] As an improved embodiment of the utility model, the height adjusting device comprises a steel frame 5 fixedly installed on the furnace body 1, the steel frame 5 is rotationally installed with a nut 11, the nut 11 is rotationally provided with a threaded column 10 inside, the threaded column 10 is installed on the mounting plate 6, and the mounting plate 6 is installed on the cooling air baffle device. By rotating the nut 11, the height of the threaded column 10 is adjusted, so that the height of the mounting plate 6 and the cooling air baffle device can be adjusted.

[0036] As an improved embodiment of the utility model, the nut 11 is a plurality of and rotationally installed on the steel frame 5. The number of the nut 11 is adjusted according to the requirement.

[0037] As an improved embodiment of the utility model, in order to drive the nut 11 to rotate, the furnace body 1 can be further provided with a driving motor, and the driving motor can be transmissionally connected with the furnace body 1, so as to provide power for the rotation of the nut 11.

[0038] As an improved embodiment of the utility model, the cooling air baffle device comprises a cooling air baffle 9, the cooling air baffle 9 is hollow inside, the cooling air baffle 9 is installed with an air inlet pipe 7 and an air return pipe 8, one end of the air inlet pipe 7 is communicated with the inside of the cooling air baffle 9, the other end of the air inlet pipe 7 is externally connected with a cold air supply system, one end of the air return pipe 8 is communicated with the inside of the cooling air baffle 9, and the other end of the air return pipe 8 is connected on an exhaust system.

[0039] As an improved embodiment of the utility model, the air inlet pipe 7 and the air return pipe 8 are respectively arranged on the same side of the cooling air baffle 9 and distributed on both ends of the cooling air baffle 9.

[0040] As shown in the figure, Figure 3 As an improved embodiment of the utility model, the mounting plate 6 is respectively connected on the air inlet pipe 7 and the air return pipe 8 at both ends. In this way, the cooling air baffle device is installed on the height adjusting device.

[0041] As an improved embodiment of the utility model, the air inlet pipe 7 and the air return pipe 8 are both arranged at 90° with the cooling air baffle 9.

[0042] As an improved embodiment of the utility model, the furnace body 1 is further provided with a tin tank 4 inside, the tin tank 4 is filled with tin liquid 3 and glass liquid 2, and the glass liquid 2 is located above the tin liquid 3.

[0043] The utility model discloses can through the regulation and control air quantity and the amount of insertion, multiple device regulation and control, keep the suitable transverse temperature gradient, control the suitable shrinkage rate of glass plate, to make the plate type unroll.

[0044] Thus far, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details well known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0045] Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, not for limiting the scope of the present disclosure. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present disclosure. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way.

Claims

1. An apparatus for producing float glass, characterized in that, The float glass production device, comprising: a furnace body (1), wherein an internal chamber of the furnace body (1) is filled with glass liquid (2); and A plurality of cooling air plate devices are arranged in the internal slow cooling area of the furnace body (1), and the plurality of cooling air plate devices are arranged side by side in the glass liquid (2); the cooling air plate device is installed on a height adjusting device of the furnace body (1).

2. An apparatus for producing float glass according to claim 1, characterized in that The height adjusting device comprises a steel frame (5) fixedly installed on the furnace body (1), a nut (11) rotatably installed on the steel frame (5), a threaded column (10) rotatably arranged in the nut (11), and an installation plate (6) installed on the lower end of the threaded column (10) and on the cooling air plate device.

3. An apparatus for producing float glass according to claim 2, wherein The nut (11) is a plurality of.

4. An apparatus for producing float glass according to claim 1, wherein A driving motor is arranged on the furnace body (1), and the driving motor is in transmission connection with the furnace body (1).

5. An apparatus for producing float glass as claimed in claim 2, wherein The cooling air plate device comprises a cooling air plate (9), which is hollow inside; an air inlet pipe (7) and an air return pipe (8) are installed on the cooling air plate (9).

6. An apparatus for producing float glass according to claim 5, wherein One end of the air inlet pipe (7) is in communication with the inside of the cooling air plate (9), the other end of the air inlet pipe (7) is connected with a cold air supply system, one end of the air return pipe (8) is in communication with the inside of the cooling air plate (9), and the other end of the air return pipe (8) is connected to an exhaust system.

7. An apparatus for producing float glass according to claim 6, characterized in that The air inlet pipe (7) and the air return pipe (8) are respectively arranged on the same side of the cooling air plate (9) and distributed on both ends of the cooling air plate (9).

8. An apparatus for producing float glass according to claim 7, characterized in that The installation plate (6) is connected to the air inlet pipe (7) and the air return pipe (8) respectively.

9. An apparatus for producing float glass according to claim 8, characterized in that The air inlet pipe (7) and the air return pipe (8) are arranged at an angle of 90° with the cooling air plate (9).

10. An apparatus for producing float glass according to claim 1, wherein The furnace body (1) is further provided with a tin tank (4), the tin tank (4) is filled with tin liquid (3) and glass liquid (2), and the glass liquid (2) is located above the tin liquid (3).