Strong wind section windshield device of through-type toughening furnace

By designing an adjustable inclined L-shaped baffle and a limiting plate wind baffle assembly in the tempering furnace, the "furnace blockage" problem caused by the fixed baffle is solved, ensuring safe and smooth production.

CN224091787UActive Publication Date: 2026-04-07FUJIAN XINFUXING GLASS CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the tempered glass production process, fixed windbreaks can cause substandard glass to warp and lift the windbreaks during heating, resulting in a "furnace blockage" accident and affecting production safety.

Method used

Design a windshield assembly including a cylinder, piston rod, mounting plate, windshield, hinge, and limiting plate. The windshield is L-shaped and hinged to the bottom of the mounting plate. The limiting plate prevents the windshield from moving, thus realizing an adjustable windshield structure.

Benefits of technology

It effectively avoids "furnace blockage" accidents, ensures production safety, and prevents the wind baffle from moving by the limit plate, thus effectively blocking the wind and ensuring smooth production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224091787U_ABST
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Abstract

The utility model relates to a strong wind section windshield device of a through-type toughening furnace, in particular to the technical field of glass production equipment. The toughening furnace comprises a toughening furnace body and a windshield assembly, the inside of the toughening furnace body is divided into a heating section and a cooling section from one end to the other end, the windshield assembly is arranged at the joint of the heating section and the cooling section, and the windshield assembly comprises an air cylinder, a piston rod, a mounting plate, a windshield plate, a hinge piece and a limiting plate. The wind shield is in an inclined L shape, the upper end of the wind shield is hinged to the bottom of the mounting plate through a hinge piece, and due to the fact that the wind shield is arranged in a hinged mode, when glass warps upwards in the heating process, the glass can smoothly pass through the wind shield, the major accident of furnace blocking is avoided, and production safety is guaranteed; the wind shield can be prevented from moving towards the heating section due to strong wind, and effective wind shielding is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of glass production equipment technology, and in particular to a windbreak device for the strong air section of a through tempering furnace. Background Technology

[0002] In the tempered glass production process, the strong air section of the through-type tempering furnace is a crucial link in achieving rapid glass cooling. After being heated in the heating section, the glass enters the strong air section under the action of conveyor rollers, where strong air achieves rapid cooling. To prevent the strong air from the strong air section from entering the heating section and causing temperature instability, a baffle plate is often installed at the junction of the strong air section and the heating section. However, during the heating process, some defective glass may be produced for various reasons. Since the baffle plate is generally fixed and only allows qualified glass to pass through, when defective glass occurs during the heating process, it warps upwards and may push against the baffle plate, causing a major "furnace blockage" accident, affecting production safety. Utility Model Content

[0003] (1) Technical solution

[0004] To solve the above-mentioned technical problems, this utility model provides a windbreak device for the strong air section of a through-type tempering furnace, including a tempering furnace body and a windbreak assembly. The tempering furnace body is divided into a heating section and a cooling section from one end to the other. The windbreak assembly is provided at the junction of the heating section and the cooling section. The windbreak assembly includes a cylinder, a piston rod, a mounting plate, a wind deflector, a hinge, and a limiting plate. The piston rod of the cylinder is arranged downward and its lower end is connected to the top of the mounting plate. The wind deflector is L-shaped and its upper end is hinged to the bottom of the mounting plate through the hinge. The horizontal arm end of the wind deflector faces the cooling section. The limiting plate is provided on the side of the mounting plate near the heating section, which can restrict the movement of the wind deflector towards the heating section.

[0005] Preferably, the tempering furnace body is provided with the conveying roller conveyor, which transversely passes through the heating section and the cooling section.

[0006] Preferably, the windshield assembly further includes fixing bolts, and the lower end of the piston rod is fixed to the top of the mounting plate by fixing bolts.

[0007] Preferably, the cylinder is mounted on the tempering furnace body.

[0008] Preferably, the limiting plate is fixed on the side of the mounting plate near the heating section, and the lower end of the limiting plate is vertically downward and extends beyond the bottom of the mounting plate.

[0009] (2) Beneficial effects

[0010] This utility model provides a windbreak device for the strong air section of a through-type tempering furnace. Compared with the prior art, this utility model has the following advantages:

[0011] 1. The wind baffle is L-shaped and its upper end is hinged to the bottom of the mounting plate. Because the wind baffle is hinged, it can pass smoothly through the wind baffle when the glass warps upward during the heating process, avoiding major accidents such as "furnace blockage" and ensuring production safety.

[0012] 2. By setting a limit plate, the wind deflector can be prevented from moving towards the heating section due to strong winds, thus achieving effective wind protection. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the windshield assembly of this utility model installed inside the tempering furnace body.

[0014] Figure 2 This is a schematic diagram of the windshield assembly of this utility model.

[0015] The attached figures are labeled as follows: 1-tempering furnace body, 11-heating section, 12-cooling section, 2-conveying roller conveyor, 3-windshield assembly, 31-cylinder, 32-piston rod, 33-mounting plate, 34-fixing bolt, 35-windshield, 36-hinge, 37-limiting plate. Detailed Implementation

[0016] The present invention will be further described in conjunction with the accompanying drawings and embodiments.

[0017] like Figure 1 , 2 As shown, the present invention discloses a windbreak device for the strong air section of a through-type tempering furnace, comprising a tempering furnace body 1 and a windbreak assembly 3. The tempering furnace body 1 is divided into a heating section 11 and a cooling section 12 from one end to the other. The windbreak assembly 3 is provided at the junction of the heating section 11 and the cooling section 12. The windbreak assembly 3 includes a cylinder 31, a piston rod 32, a mounting plate 33, a wind deflector 35, a hinge 36, and a limiting plate 37. The piston rod 32 of the cylinder 31 is arranged downward and its lower end is connected to the top of the mounting plate 33. The wind deflector 35 is L-shaped and its upper end is hinged to the bottom of the mounting plate 33 through the hinge 36. The horizontal arm end of the wind deflector 35 faces the cooling section 12. The mounting plate 33 is provided on the side near the heating section 11, which can restrict the movement of the wind deflector 35 towards the heating section 11.

[0018] The tempering furnace body 1 is provided with the conveying roller 2, which transversely passes through the heating section 11 and the cooling section 12.

[0019] The windshield assembly 3 also includes a fixing bolt 34, and the lower end of the piston rod 32 is fixed to the top of the mounting plate 33 by the fixing bolt 34.

[0020] The cylinder 31 is mounted on the tempering furnace body 1, and the limiting plate 37 is fixed on the side of the mounting plate 33 near the heating section 11. The lower end of the limiting plate 37 is vertically downward and extends beyond the bottom of the mounting plate 33, which can effectively prevent the baffle plate 35 from moving towards the heating section 11.

[0021] In actual operation, the baffle plate 35 is L-shaped with its upper end hinged to the bottom of the mounting plate 33 via a hinge 36. Because the baffle plate 35 is hinged, it can smoothly pass through even when the glass warps upwards during heating, preventing a major accident like "furnace blockage" and ensuring production safety. The limiting plate 37 prevents the baffle plate 35 from moving towards the heating section 11 due to strong winds, effectively blocking the wind. The cylinder 31 allows for height adjustment of the baffle plate 35, facilitating maintenance of the tempering furnace body 1. Content not described in detail in this specification is prior art known to those skilled in the art.

[0022] The embodiments described above are merely preferred embodiments of the present invention, and are described in a relatively specific and detailed manner. However, the present invention is not limited to these embodiments. It should be noted that for those skilled in the art, any improvements made without departing from the spirit of the present invention fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A windbreak device for the strong air section of a through-type tempering furnace, characterized in that, The furnace includes a tempering furnace body (1) and a windshield assembly (3). The tempering furnace body (1) is divided into a heating section (11) and a cooling section (12) from one end to the other. The windshield assembly (3) is provided at the junction of the heating section (11) and the cooling section (12). The windshield assembly (3) includes a cylinder (31), a piston rod (32), a mounting plate (33), a windshield (35), a hinge (36), and a limiting plate (37). The piston rod of the cylinder (31) is... 32) The baffle plate (35) is set downward and its lower end is connected to the top of the mounting plate (33). The baffle plate (35) is L-shaped and its upper end is hinged to the bottom of the mounting plate (33) by a hinge (36). The horizontal arm end of the baffle plate (35) faces the cooling section (12). The mounting plate (33) is provided with a limiting plate (37) on the side near the heating section (11) to restrict the movement of the baffle plate (35) towards the heating section (11).

2. The windbreak device for the strong air section of a through-type tempering furnace according to claim 1, characterized in that, The tempering furnace body (1) is provided with a conveying roller (2), which transversely passes through the heating section (11) and the cooling section (12).

3. The windbreak device for the strong air section of a through-type tempering furnace according to claim 1, characterized in that, The windshield assembly (3) also includes a fixing bolt (34), and the lower end of the piston rod (32) is fixed to the top of the mounting plate (33) by the fixing bolt (34).

4. The windbreak device for the strong air section of a through-type tempering furnace according to claim 1, characterized in that, The cylinder (31) is mounted on the tempering furnace body (1).

5. The windbreak device for the strong air section of a through-type tempering furnace according to claim 1, characterized in that, The limiting plate (37) is fixed on the side of the mounting plate (33) near the heating section (11), and the lower end of the limiting plate (37) is vertically downward and extends beyond the bottom of the mounting plate (33).