A device for assisting in the choking of deep water bags

By designing a device to assist in the bottlenecking of the deep water bath, including an extension part and a blocking part, and adopting a steel pipe flow channel structure, the problem of furnace wall erosion caused by the increased flow rate of molten glass is solved, thereby reducing the erosion of the furnace wall by molten glass and extending the service life of the melting furnace.

CN224450542UActive Publication Date: 2026-07-03福州新福兴玻璃科技有限公司 +4
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福州新福兴玻璃科技有限公司
Filing Date
2025-07-03
Publication Date
2026-07-03

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Abstract

This utility model relates to the field of deep water ladle technology in float glass melting furnaces, specifically to a device for assisting in the bottlenecking of a deep water ladle, comprising an insertion part and a blocking part; the blocking part is vertically connected to one end of the insertion part, and any end face of the blocking part along its own thickness direction is the water ladle contact surface, while the end face of the blocking part facing the insertion part is the furnace wall contact surface. This utility model, by providing a device with an insertion part and a blocking part for assisting in the bottlenecking of a deep water ladle, operates the insertion part to insert the blocking part into the furnace, so that the water ladle contact surface of the blocking part abuts against the original deep water ladle's blocking part, and simultaneously, the furnace wall contact surface of the blocking part abuts against the furnace wall, thereby maximally preventing molten glass from flowing through the gap between the original deep water ladle and the furnace wall, thus reducing the scouring and erosion of the furnace wall by the molten glass.
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Description

Technical Field

[0001] This utility model relates to the field of deep water bath technology for float glass melting furnaces, and in particular to a device for assisting in the choking of deep water baths. Background Technology

[0002] Float glass melting furnaces use, for example Figure 1 The deep water jacket structure shown is designed to block scum and regulate the convection of molten glass between the melting and cooling sections of the furnace. However, in actual use, to ensure the deep water jacket can extend into the furnace pool, the length of the blocking section is usually less than the width of the bottleneck in the furnace pool, resulting in a large gap between the blocking section of the deep water jacket and the furnace pool wall. This gap accelerates the flow rate of the molten glass, exacerbates the erosion of the furnace pool wall, and thus shortens the furnace life. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a device for assisting in the necking of a deep water bag, which can block the flow of molten glass as much as possible, so as to reduce the erosion of the furnace wall by the molten glass.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a device for assisting in the necking of a deep water bag, comprising an extension part and a blocking part; the blocking part is vertically connected to one end of the extension part, any end face of the blocking part along its own thickness direction is the water bag bonding surface, and the end face of the blocking part facing the extension part is the pool wall bonding surface.

[0005] Furthermore, the blocking part includes a folded edge and a shielding body. One end of the folded edge is connected to the extension part, and the shielding body is connected to the end of the folded edge away from the extension part. The shielding body has a water-coated surface and a surface that conforms to the pool wall.

[0006] Furthermore, the interior of the extending portion has a first flow channel and a second flow channel; the interior of the blocking portion has a third flow channel and a fourth flow channel that are connected, the third flow channel being connected to the first flow channel and the fourth flow channel being connected to the second flow channel.

[0007] Furthermore, the third and fourth flow channels are made of square steel pipes with a wall thickness of 5mm to 8mm.

[0008] Furthermore, the first and second flow channels are made of square steel pipes with a wall thickness of 5mm to 8mm.

[0009] Furthermore, the third and fourth flow channels are made of round steel pipes with a wall thickness of 5 mm to 8 mm.

[0010] Furthermore, the first and second flow channels are made of round steel pipes with a wall thickness of 5mm to 8mm.

[0011] Furthermore, the distance between the outer wall of the third flow channel and the outer wall of the fourth flow channel is 1 mm to 3 mm.

[0012] Furthermore, the distance between the outer wall of the first flow channel and the outer wall of the second flow channel is 1 mm to 3 mm.

[0013] Furthermore, water pipe joints are respectively provided at the inlet end of the first flow channel and the outlet end of the second flow channel.

[0014] The beneficial effects of this utility model are as follows: by setting a device with an insertion part and a blocking part for assisting in the necking of the deep water jacket, the insertion part is operated to insert the blocking part into the furnace pool, so that the water jacket contact surface of the blocking part abuts against the original deep water jacket's blocking part, and at the same time, the pool wall contact surface of the blocking part abuts against the furnace pool wall, thereby maximally preventing the glass melt from flowing through the gap between the original deep water jacket and the furnace pool wall, so as to reduce the scouring and erosion of the furnace pool wall by the glass melt. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the original deep water pocket structure;

[0016] Figure 2 This is a schematic diagram of the structure of a device for assisting in the clamping of a deep water bag, as proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the main structure of a device for assisting in the choking of a deep water bag, as proposed in this utility model.

[0018] Figure 4 for Figure 3 Enlarged cross-sectional view of part C of a device for assisting in the choking of a deep water bag;

[0019] Figure 5 for Figure 3 Enlarged cross-sectional view of part D of a device for assisting in the choking of a deep water bag;

[0020] Label Explanation:

[0021] 1. Insertion section; 11. First flow channel; 12. Second flow channel;

[0022] 2. Blocking section; 21. Water jacket bonding surface; 22. Pool wall bonding surface; 23. Folded edge; 24. Shielding body; 25. Third flow channel; 26. Fourth flow channel;

[0023] 3. Water pipe joint; 4. Original deep water tank. Detailed Implementation

[0024] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0025] Please refer to Figure 2 and Figure 3 As shown, this utility model discloses a device for assisting in the choking of deep water bags, including an extension part 1 and a blocking part 2; the blocking part 2 is vertically connected to one end of the extension part 1, any end face of the blocking part 2 along its own thickness direction is the water bag bonding surface 21, and the end face of the blocking part 2 facing the extension part 1 is the pool wall bonding surface 22.

[0026] Working principle: From the port where the original deep water bath 4 is inserted into the furnace pool, the extension part 1 is operated to insert the blocking part 2 into the furnace pool, so that the water bath contact surface 21 of the blocking part 2 abuts against the shielding part of the original deep water bath 4, and at the same time, the furnace wall contact surface 22 of the blocking part 2 abuts against the furnace pool wall, thereby preventing the glass melt from flowing through the gap between the original deep water bath 4 and the furnace pool wall to the maximum extent, so as to reduce the scouring and erosion of the furnace pool wall by the glass melt.

[0027] It is worth noting that the extension part 1 can be operated manually, or it can be temporarily strapped to the forks of a forklift, manual pallet trolley, or other operating machine, allowing the operator to insert the blocking part 2 into the furnace. Alternatively, after the blocking part 2 is in place, the extension part 1 can be supported solely by the side wall of the furnace, or a temporary platform can be built outside the furnace using bricks, and the extension part 1 can be secured to the platform with ropes to ensure the stability of the device used to assist in the necking of the deep water tank during use.

[0028] In some implementations, please refer to Figure 2 As shown, the blocking part 2 includes a folded edge 23 and a shielding body 24. One end of the folded edge 23 is connected to the extension part 1, and the shielding body 24 is connected to the end of the folded edge 23 away from the extension part 1. The shielding body 24 has a water-bag fitting surface 21 and a pool wall fitting surface 22. After the blocking part 2 is inserted into the kiln pool, the folded edge 23 facilitates the fitting of the blocking part 2 with the original deep water bag 4.

[0029] In some implementations, please refer to Figures 3 to 5 As shown, the insertion part 1 has a first flow channel 11 and a second flow channel 12 inside; the blocking part 2 has a third flow channel 25 and a fourth flow channel 26 that are connected to each other. The third flow channel 25 is connected to the first flow channel 11, and the fourth flow channel 26 is connected to the second flow channel 12. By injecting cooling water into the first flow channel 11, the cooling water will enter the third flow channel 25 and the fourth flow channel 26 to absorb the heat of the blocking part 2, ensuring that the blocking part 2 will not overheat and be damaged inside the kiln. Finally, it will be discharged from the second flow channel 12 to assist in the device for choking the deep water jacket.

[0030] In some implementations, please refer to Figure 4As shown, the third flow channel 25 and the fourth flow channel 26 are made of square steel tubes with a wall thickness of 5mm to 8mm. By limiting the wall thickness of the third flow channel 25 and the fourth flow channel 26, sufficient strength of the blocking part 2 can be ensured. Preferably, a cross-section of [missing information] is used. to Square steel pipe.

[0031] In some implementations, please refer to Figure 5 As shown, the first flow channel 11 and the second flow channel 12 are made of square steel tubing with a wall thickness of 5 mm to 8 mm. By limiting the wall thickness of the first flow channel 11 and the second flow channel 12, sufficient strength of the inserted portion 1 can be ensured. Preferably, a cross-section of [missing information] is used. to Square steel pipe.

[0032] In some embodiments, the third flow channel 25 and the fourth flow channel 26 are made of round steel pipes with a wall thickness of 5 mm to 8 mm. By limiting the wall thickness of the third flow channel 25 and the fourth flow channel 26, sufficient strength of the blocking part 2 can be ensured. Preferably, round steel pipes with an inner diameter of 40 mm to 60 mm are used.

[0033] In some embodiments, the first flow channel 11 and the second flow channel 12 are made of round steel pipes with a wall thickness of 5 mm to 8 mm. By limiting the wall thickness of the first flow channel 11 and the second flow channel 12, sufficient strength of the insertion portion 1 can be ensured. Preferably, a round steel pipe with an inner diameter of 40 mm to 60 mm is used.

[0034] In some implementations, please refer to Figure 4 As shown, the distance between the outer wall of the third flow channel 25 and the outer wall of the fourth flow channel 26 is A, where A is 1 mm to 3 mm. By limiting the distance between the outer walls of the third flow channel 25 and the fourth flow channel 26, tolerances are absorbed when the steel pipe is welded to form the blocking part 2.

[0035] It is worth noting that A includes, but is not limited to, 1mm, 2mm, and 3mm.

[0036] In some implementations, please refer to Figure 5 As shown, the distance between the outer wall of the first flow channel 11 and the outer wall of the second flow channel 12 is B, where B is between 1 mm and 3 mm. By limiting the distance between the outer walls of the first flow channel 11 and the second flow channel 12, the tolerance between the insertion part 1 and the blocking part 2 is absorbed.

[0037] It is worth noting that B includes, but is not limited to, 1mm, 2mm, and 3mm.

[0038] In some implementations, please refer to Figure 2 and Figure 3As shown, the inlet end of the first flow channel 11 and the outlet end of the second flow channel 12 are respectively provided with water pipe connectors 3. The water pipe connectors 3 are used to facilitate the connection of the extension part 1 to a water pipe for accessing external cooling water.

[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for assisting in the necking of a deep water pocket, characterised in that: It includes an extension part and a blocking part; the blocking part is vertically connected to one end of the extension part, and any end face of the blocking part along its own thickness direction is a water-filled bonding surface, and the end face of the blocking part facing the extension part is a pool wall bonding surface.

2. The device for assisting a neck-stretching deep water duck according to claim 1, wherein: The blocking part includes a folded edge and a shielding body. One end of the folded edge is connected to the extension part, and the shielding body is connected to the end of the folded edge away from the extension part. The shielding body has a water-coated surface and a surface that conforms to the pool wall.

3. The device for assisting a neck-stretching deep water duck according to claim 1, wherein: The insertion part has a first flow channel and a second flow channel inside; the blocking part has a third flow channel and a fourth flow channel that are connected inside, the third flow channel is connected to the first flow channel, and the fourth flow channel is connected to the second flow channel.

4. The device for assisting a neck-stretching deep water duck according to claim 3, wherein: The third and fourth flow channels are made of square steel pipes with a wall thickness of 5mm to 8mm.

5. The device for assisting a neck-stretching deep water duck according to claim 4, wherein: The first and second flow channels are made of square steel pipes with a wall thickness of 5mm to 8mm.

6. The device for assisting a neck-stretching deep water duck according to claim 3, wherein: The third and fourth flow channels are made of round steel pipes with a wall thickness of 5mm to 8mm.

7. The device for assisting a neck-stretching deep water duck according to claim 6, wherein: The first and second flow channels are made of round steel pipes with a wall thickness of 5mm to 8mm.

8. The device for assisting a neck-stretching deep water duck according to claim 3, wherein: The distance between the outer wall of the third flow channel and the outer wall of the fourth flow channel is 1 mm to 3 mm.

9. The device for assisting in the necking of a deep water bag according to claim 3, characterized in that: The distance between the outer wall of the first flow channel and the outer wall of the second flow channel is 1 mm to 3 mm.

10. The device for assisting a neck-stretching deep water duck according to claim 3, wherein: Water pipe joints are respectively provided at the inlet end of the first flow channel and the outlet end of the second flow channel.