A tin bath external viewing window arrangement

Abstract

The utility model discloses a tin bath external observation window device relates to float glass manufacturing equipment technical field, including the edge seal outer convex part of the integration setting in the side end of edge seal box, and the end part of edge seal outer convex part away from edge seal box is set to the open mouth, and is equipped with the observation window structure, and the observation window structure includes first toughened glass, second toughened glass and fixed pressure frame, and the middle part outside sleeve joint of edge seal outer convex part has nitrogen seal bag, and nitrogen seal bag is attached to the equidistance of the circumference side of edge seal outer convex part and is provided with a plurality of gas holes no.

Description

TECHNICAL FIELD

[0001] The utility model relates to float glass manufacturing equipment technical field, especially a tin bath external observation window device. BACKGROUND

[0002] In float glass production, tin bath equipment as one of three thermal equipment has extremely important position, tin bath inside is full of high temperature tin liquid liquid, tin liquid is oxidized, sulfurized because of its chemical characteristics thus can appear a large number of tin ash, and tin bath edge seal place uses sealant and steel cover cooperation to seal to lead to tin bath outside can not see internal condition.

[0003] At present, the observation of the running condition of the tin bath in the float glass production line is carried out by opening the edge seal of the tin bath or observing the internal running condition of the tin bath through the observation window with the tempered glass lens. However, when the glass breaks, oxygen gas enters the tin bath, thereby polluting the tin bath, and the high-temperature gas in the tin bath easily causes the surface of the tempered glass to break and be contaminated, thereby affecting the observation effect. Therefore, the tin bath external observation window device is proposed to improve the above problems. UTILITY MODEL CONTENTS

[0004] The purpose of the present application is to provide a tin bath external observation window device to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a tin bath external observation window device, comprising an edge seal outer protruding part integrally arranged at the side end of an edge seal box, the end part of the edge seal outer protruding part away from the edge seal box is arranged as an open mouth, and an observation window structure is installed;

[0006] The observation window structure comprises a first tempered glass, a second tempered glass and a fixed pressing frame.

[0007] The fixed pressing frame is detachably installed at the end part of the edge seal outer protruding part away from the edge seal box, the first tempered glass is sealed by pressing through the fixed pressing frame at the open mouth of the edge seal outer protruding part, and the second tempered glass is fixed at the inner side of the fixed pressing frame.

[0008] A nitrogen sealing bag is sleeved at the outer side of the middle part of the edge seal outer protruding part, a plurality of gas holes two are equidistantly arranged on the circumferential side of the edge seal outer protruding part, a plurality of gas holes one are equidistantly arranged on the circumferential side of the edge seal outer protruding part in contact with the nitrogen sealing bag, the plurality of gas holes one and the plurality of gas holes two are correspondingly arranged, a nitrogen pipe is installed on the nitrogen sealing bag, and an external high-pressure nitrogen tank is connected through the nitrogen pipe.

[0009] As a further supplement to the present scheme, the edge seal outer protruding part is a trapezoidal body protruding outward, and the size of the side of the edge seal outer protruding part away from the edge seal box is smaller than the size of the side of the edge seal outer protruding part close to the edge seal box.

[0010] As a further supplement to the present scheme, the fixed pressing frame is connected with the edge seal outer convex part through butterfly bolts.

[0011] As a further supplement to the present scheme, the fixed pressing frame is connected with the edge seal outer convex part through butterfly bolts.

[0012] As a further supplement to the present scheme, the edge seal outer convex part is provided with a plurality of edge seal outer convex parts, and the plurality of edge seal outer convex parts are respectively located in the high, medium and low temperature sections of the edge seal box, and the observation window structure and the nitrogen sealed bag are installed on each edge seal outer convex part.

[0013] As a further supplement to the present scheme, the edge seal outer convex part is provided with a plurality of edge seal outer convex parts, and the plurality of edge seal outer convex parts are respectively located in the high, medium and low temperature sections of the edge seal box, and the observation window structure and the nitrogen sealed bag are installed on each edge seal outer convex part.

[0014] As a further supplement to the present scheme, the edge seal outer convex part is provided with a plurality of edge seal outer convex parts, and the plurality of edge seal outer convex parts are respectively located in the high, medium and low temperature sections of the edge seal box, and the observation window structure and the nitrogen sealed bag are installed on each edge seal outer convex part.

[0015] In summary, the technical effects and advantages of the present application are:

[0016] 1、In the present application, the observation window structure of the double-layered tempered glass is matched with the edge seal outer convex part, which facilitates the observation of the internal condition of the tin bath by the staff, the nitrogen sealed bag uses high-pressure nitrogen to form a gas seal, which prevents the internal oxygen gas from entering the tin bath when the tempered glass is broken, thereby preventing the pollution of the tin bath, and also plays a role in cooling the tempered glass, preventing the high-temperature gas in the tin bath from impacting the tempered glass, causing the surface of the tempered glass to break and be polluted, and affecting the observation effect. The device has the advantages of simple structure, convenience and practicality.

[0017] 2、In the present application, the high-definition camera of the image acquisition device can monitor the internal condition of the tin bath through the observation window in real time, including the glass trend in the tin bath, the edge pulling machine, the water bag and other conditions. When there is an abnormal condition, the corresponding alarm device is controlled to alarm and remind through the external controller, and the monitoring information and alarm information are uploaded to the cloud for remote monitoring by the background monitoring personnel, such as whether the glass liquid and the edge pulling machine are separated, etc. so that the staff can discover and accurately judge the accident position in the first time, and timely solve and handle. BRIEF DESCRIPTION OF DRAWINGS

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

[0019] Figure 1 is a schematic diagram of the side structure in this embodiment 1;

[0020] Figure 2 is a schematic diagram of the front structure in this embodiment 1;

[0021] Figure 3 is a schematic diagram of the side structure in this embodiment 1;

[0022] Figure 4 is a schematic diagram of the side structure in this embodiment 1; Figure 3 is a schematic diagram of the side structure in this embodiment 1;

[0023] Figure 5 is a schematic diagram of the side structure in this embodiment 2.

[0024] In the figure: 1, edge sealing box; 2, edge sealing outer convex part; 201, air hole one; 3, first tempered glass; 4, nitrogen sealing bag; 401, air hole two; 5, butterfly bolt; 6, first sealing washer; 7, fixed pressing frame; 8, second sealing washer; 9, second tempered glass; 10, nitrogen pipe; 11, support; 12, telescopic support; 13, image acquisition device; 14, alarm device. DETAILED DESCRIPTION

[0025] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment 1: refer to Figures 1-4 The tin bath external observation window device shown in the figure, including the edge sealing outer convex part 2 that integrative setting in the side end of the edge sealing box 1, the end part of the edge sealing outer convex part 2 away from the edge sealing box 1 is set as open mouth, and is installed with observation window structure.

[0027] Specifically, the observation window structure includes first tempered glass 3, second tempered glass 9 and fixed pressing frame 7, the fixed pressing frame 7 is detachably installed at the end part of the edge sealing outer convex part 2 away from the edge sealing box 1, the first tempered glass 3 is sealed by the fixed pressing frame 7 at the open mouth of the edge sealing outer convex part 2, the second tempered glass 9 is fixed to the inner side of the fixed pressing frame 7, specifically, the fixed pressing frame 7 is connected with the edge sealing outer convex part 2 through the butterfly bolt 5, the first sealing washer 6 is arranged between the fixed pressing frame 7 and the edge sealing outer convex part 2, the second sealing washer 8 is arranged between the fixed pressing frame 7 and the first tempered glass 3, to ensure the sealing property of the observation window structure, and the observation window structure of double-layer tempered glass can effectively reduce the probability of emergency caused by the breakage of tempered glass.

[0028] Further, the middle part of the outer convex part 2 is sleeved with a nitrogen sealing bag 4, a plurality of gas holes two 401 are equidistantly arranged on the circumferential side of the nitrogen sealing bag 4, a plurality of gas holes one 201 are equidistantly arranged on the circumferential side of the outer convex part 2, the plurality of gas holes one 201 and the plurality of gas holes two 401 are one-to-one corresponding, a nitrogen pipe 10 is installed on the nitrogen sealing bag 4, and the nitrogen pipe 10 is connected with an external high-pressure nitrogen tank.

[0029] The outer convex part 2 is provided with a plurality of outer convex parts 2, and the plurality of outer convex parts 2 are respectively located in the high-temperature, medium-temperature and low-temperature sections of the edge sealing box 1, and the observation window structure and the nitrogen sealing bag 4 are installed on each outer convex part 2.

[0030] The nitrogen sealing bag 4 uses high-pressure nitrogen to form a gas seal, prevents oxygen gas from entering the tin bath when the tempered glass breaks and pollutes the tin bath, and also has the effect of cooling the tempered glass, preventing high-temperature gas in the tin bath from impacting the tempered glass and causing the tempered glass surface to break and be contaminated, affecting the observation effect. The device has the advantages of simple structure, convenience, practicality and the like.

[0031] The outer convex part 2 is a trapezoidal body that protrudes outward, and the size of the side of the outer convex part 2 away from the edge sealing box 1 is smaller than the size of the side of the outer convex part 2 close to the edge sealing box 1, so that the observation range is larger.

[0032] Embodiment 2: Reference Figure 5 The tin bath external observation window device shown in Embodiment 1, on the basis of Embodiment 1, the end of the outer convex part 2 away from the edge sealing box 1 is installed with an image acquisition device 13 and an alarm device 14 through a support 11, and the acquisition end of the image acquisition device 13 is arranged towards the side of the second tempered glass 9. The image acquisition device 13 can adopt a conventional high-definition camera in the prior art, and the alarm device 14 can adopt a conventional audible and visual alarm. The high-definition camera is used to monitor the internal situation of the tin bath in real time through the observation window, including the glass trend, the edge pulling machine, the water bag and the like in the tin bath. When there is an abnormal situation, the corresponding alarm device 14 is controlled to alarm and remind through an external controller, and the monitoring information and the alarm information are uploaded to the cloud for remote monitoring by the background monitoring personnel, such as whether the glass liquid and the edge pulling machine are separated, so that the staff can discover and accurately judge the accident position in the first time and timely solve and handle the problem.

[0033] In order to facilitate the staff to observe the tin tank from the observation window inside the situation, the bracket 11 extends towards the side away from the side seal box 1 end installation of telescopic frame 12, image acquisition device 13 and alarm device 14 are installed on the telescopic frame 12, the staff can retract telescopic frame 12 to remove the image acquisition device 13, facilitate the staff to observe the tin tank from the observation window inside the situation, wherein, telescopic frame 12 can be conventional manual lifting frame or with electric telescopic equipment to realize lifting.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although with reference to the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A device for an external observation window of a tin bath, comprising an externally protruding side seal portion (2) integrally disposed on the side end of a side seal box (1), characterized in that, The end of the outer protrusion of the side seal (2) away from the side seal box (1) is set as an open opening and is equipped with an observation window structure; The observation window structure includes a first tempered glass (3), a second tempered glass (9), and a fixed pressure frame (7); The fixed pressure frame (7) is detachably installed at the end of the side seal protrusion (2) away from the side seal box (1), the first tempered glass (3) is pressed and sealed at the opening of the side seal protrusion (2) by the fixed pressure frame (7), and the second tempered glass (9) is fixed to the inside of the fixed pressure frame (7). A nitrogen sealing package (4) is sleeved on the outer side of the middle part of the outer protrusion of the side seal (2). The nitrogen sealing package (4) is provided with a plurality of second air holes (401) at equal intervals on the periphery of the outer protrusion of the side seal (2). The periphery of the outer protrusion of the side seal (2) and the nitrogen sealing package (4) is provided with a plurality of first air holes (201) at equal intervals. The plurality of first air holes (201) and the plurality of second air holes (401) are provided in a one-to-one correspondence. A nitrogen pipe (10) is installed on the nitrogen sealing package (4) and is connected to an external high-pressure nitrogen tank through the nitrogen pipe (10).

2. The external observation window device for a tin bath according to claim 1, characterized in that: The outer protrusion of the side seal (2) is a trapezoidal body that protrudes outward, and the dimension of the side of the outer protrusion of the side seal (2) away from the side seal box (1) is smaller than the dimension of the side of the outer protrusion of the side seal (2) close to the side seal box (1).

3. The external observation window device for a tin bath according to claim 1, characterized in that: The fixed pressure frame (7) and the outer protrusion of the side seal (2) are connected by a butterfly bolt (5).

4. The external observation window device for a tin bath according to claim 1, characterized in that: A first sealing gasket (6) is provided between the fixed pressure frame (7) and the outer protrusion of the side seal (2), and a second sealing gasket (8) is provided between the fixed pressure frame (7) and the first tempered glass (3).

5. The external observation window device for a tin bath according to claim 1, characterized in that: The side seal protrusion (2) is provided in multiple ways, and the multiple side seal protrusions (2) are respectively located in the high, medium and low temperature sections of the side seal box (1). Each side seal protrusion (2) is equipped with an observation window structure and a nitrogen sealing bag (4).

6. The external observation window device for a tin bath according to claim 5, characterized in that: The end of the outer protrusion (2) of the side seal away from the side seal box (1) is equipped with an image acquisition device (13) and an alarm device (14) by means of a bracket (11). The acquisition end of the image acquisition device (13) is set towards the side of the second tempered glass (9).

7. The external observation window device for a tin bath according to claim 6, characterized in that: The bracket (11) has a telescopic frame (12) installed on the side extending away from the side sealing box (1), and the image acquisition device (13) and the alarm device (14) are both installed on the telescopic frame (12).

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