Smelting furnace neck water bag

By using a buffer plate and sealing components in the furnace neck water tank, the problem of the gaps in the furnace inner wall affecting the homogenization and clarification of molten glass was solved, achieving stable flow and efficient clarification of molten glass.

CN224199282UActive Publication Date: 2026-05-05SICHUAN KANGYU ELECTRONIC SUBSTRATE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN KANGYU ELECTRONIC SUBSTRATE TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing furnace bottleneck water tank is directly attached to the inner wall of the furnace, which causes the formation of gaps, affecting the flow path and speed of the molten glass, and thus affecting the homogenization and clarification effect of the molten glass.

Method used

The design incorporates a buffer plate and sealing components. The buffer plate protects the main body and reduces installation wear, while the sealing components prevent molten glass from flowing into gaps, thus improving the homogenization and clarification of the molten glass.

Benefits of technology

It effectively protects the glass body, reduces wear, avoids changes in the flow path and speed of the molten glass, and improves the homogenization and clarification effect of the molten glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of necked water bags of smelting furnaces, and aims to solve the problems that the existing necked water bag of the smelting furnace is directly attached to the inner wall of the smelting furnace, the flowing path, speed and the like of molten glass can be changed by a crack and an attached included angle, and the homogenization and clarification processes of the molten glass are further influenced. The utility model provides a smelting furnace neck water bag which comprises a body, a connecting arm, a buffer plate and a sealing assembly. The partition plate is attached to the side wall of the body. The sealing assembly is arranged on the buffer plate in a covering manner; one end of the sealing assembly is connected with the connecting arm; the other end of the sealing assembly is connected with the body; according to the utility model, the body can be protected through the buffer plate, abrasion during installation is reduced, and molten glass can be prevented from flowing into a crack between the body and the inner wall of the furnace body through the sealing assembly, so that the flowing path and speed of the molten glass are avoided, and the homogenization and clarification effects of the molten glass are improved.
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Description

Technical Field

[0001] This utility model relates to the field of furnace bottleneck water tank technology, and more specifically, to a furnace bottleneck water tank. Background Technology

[0002] The chute is a glass melt separator widely used in float glass melting furnaces. During furnace operation, high temperatures cause the internal temperature of the furnace to rise. At this time, the cooling water in the chute absorbs heat, thereby reducing the internal temperature of the furnace. Therefore, the structure of the chute typically includes an inlet pipe, an outlet pipe, and a circulation pipe connecting the inlet and outlet pipes. Cooling water enters the cooling section from the inlet pipe, circulates in the cooling water pipe, and absorbs heat from the glass melt. Then, the hot water is discharged through the outlet pipe, recooled by the cooling system, and reused. Thus, the chute can continuously provide a stable cooling effect for the furnace.

[0003] In the prior art, the bottleneck water bag is generally fixed in the furnace by an installation device, with its side attached to the furnace wall. For example, the patent with publication number CN202744439U discloses a furnace bottleneck water bag that uses a telescopic installation bracket to clamp the bottleneck water bag in the furnace, with one side of the bottleneck water bag attached to the inner wall of the furnace. However, directly attaching the bottleneck water bag to the inner wall of the furnace will create gaps at the point of contact, which will change the flow path and speed of the molten glass, thereby affecting the homogenization and clarification process of the molten glass and causing bubbles and inclusions in the molten glass.

[0004] Based on the above description, there is an urgent need for a furnace bottleneck water jug ​​to improve the homogenization and clarification effect of molten glass. Utility Model Content

[0005] The purpose of this utility model is to provide a furnace bottleneck water bag, which aims to solve the technical problem that existing furnace bottleneck water bags are directly attached to the inner wall of the furnace, and the gaps and angles where they are attached will change the flow path and speed of the molten glass, thereby affecting the homogenization and clarification process of the molten glass.

[0006] The embodiments of this utility model are achieved through the following technical solutions:

[0007] A furnace neck water tank includes a body and a connecting arm, the body being connected to the connecting arm, and also includes a buffer plate and a sealing assembly; the partition plate is attached to the side wall of the body; the sealing assembly covers the buffer plate; one end of the sealing assembly is connected to the connecting arm; and the other end of the sealing assembly is connected to the body.

[0008] Preferably, the sealing assembly includes a first sealing gasket; the connecting arm has a first slot at one end near the body; and the top of the first sealing gasket has a first locking block that is embedded in the first slot.

[0009] Preferably, the sealing assembly further includes a second sealing gasket; the end of the second sealing gasket away from the connecting arm is provided with a second locking block; a second locking groove is recessed on one side wall of the body for the second locking block to be inserted.

[0010] Preferably, the first sealing gasket and the second sealing gasket are connected by a plurality of snap-fit ​​components.

[0011] Preferably, the snap-fit ​​assembly includes a connecting strip, a first snap-fit ​​head, and a second snap-fit ​​head; the first snap-fit ​​head and the second snap-fit ​​head are disposed opposite each other at both ends of the connecting strip; a third snap-fit ​​groove for the first snap-fit ​​head to be inserted is provided between the first sealing gasket and the second sealing gasket; and a fourth snap-fit ​​groove for the second snap-fit ​​head to be inserted is provided in the middle of the buffer plate.

[0012] Preferably, both ends of the buffer plate are provided with abutting portions; the first sealing gasket extends toward the abutting portion and is provided with a first abutting block; the second sealing gasket extends toward the abutting portion and is provided with a second abutting block.

[0013] Preferably, the sealing assembly has a buffer strip with a fan-shaped cross-section at the end away from the connecting arm; the central angle of the fan shape is 90°.

[0014] Preferably, the end of the body away from the connecting arm has a protruding connecting tooth.

[0015] The technical solution of this utility model embodiment has at least the following advantages and beneficial effects:

[0016] This invention protects the main body with a buffer plate, reducing wear during installation. Furthermore, the sealing component prevents molten glass from flowing into the gap between the main body and the inner wall of the furnace, thereby controlling the flow path and speed of the molten glass and improving the homogenization and clarification effect of the molten glass. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 for Figure 1 Enlarged schematic diagram of local structure A in the middle;

[0019] Figure 3 for Figure 1 Enlarged schematic diagram of local structure B in the middle;

[0020] Figure 4This is a three-dimensional structural diagram of the sealing assembly of this utility model;

[0021] Figure 5 This is a schematic diagram of the present invention applied to the furnace body.

[0022] Icons: 1-Main body, 11-Second slot, 2-Connecting arm, 21-First slot, 3-Buffer plate, 31-Fourth slot, 32-Pressure part, 4-Sealing assembly, 41-First sealing gasket, 411-First block, 412-First abutment, 42-Second sealing gasket, 421-Second block, 422-Second abutment, 5-Snap-fit ​​assembly, 51-Connecting strip, 52-First clip head, 53-Second clip head, 6-Third slot, 7-Buffer strip, 8-Connecting tooth, 9-Furnace body. Detailed Implementation

[0023] The specific implementation method is described below with reference to the accompanying drawings.

[0024] Example 1

[0025] Please see Figures 1 to 5 The present invention provides the following technical solution: a furnace bottleneck water tank, applicable to float glass furnaces.

[0026] Specifically, such as Figures 1 to 5 As shown, a furnace bottleneck water tank includes a body 1 and a connecting arm 2, the body 1 being connected to the connecting arm 2, and also includes a buffer plate 3 and a sealing assembly 4; a partition plate is attached to the side wall of the body 1; the sealing assembly 4 is covered on the buffer plate 3; one end of the sealing assembly 4 is connected to the connecting arm 2; and the other end of the sealing assembly 4 is connected to the body 1.

[0027] In this embodiment, the inlet pipe and outlet pipe pass through one end of the connecting arm 2 and then through the body 1. The body 1 is installed inside the furnace body 9, and a buffer plate 3 and a sealing component 4 are provided between its side and the inner wall of the furnace body 9. The buffer plate 3 can protect the body 3 and reduce wear during installation. Furthermore, the sealing component 4 can prevent the glass liquid from flowing into the gap between the body 1 and the inner wall of the furnace body 9, thereby avoiding the flow path and speed of the glass liquid and improving the homogenization and clarification effect of the glass liquid.

[0028] In this embodiment, the buffer plate 3 is made of high-temperature resistant buffer materials such as ceramic materials and graphite materials.

[0029] Specifically, such as Figure 2 and Figure 4As shown, the sealing assembly 4 includes a first sealing gasket 41; a first slot 21 is provided at the end of the connecting arm 2 near the body 1; a first locking block 411 is protruding from the top of the first sealing gasket 41 and embedded in the first slot 21. The sealing assembly 4 also includes a second sealing gasket 42; a second locking block 421 is provided at the end of the second sealing gasket 42 away from the connecting arm 2; a second slot 11 for the second locking block 421 to be embedded is recessed on one side wall of the body 1.

[0030] In this embodiment, both the first sealing gasket 41 and the second sealing gasket 42 are made of high-temperature resistant and elastic materials, such as polyimide (PI) foam, ceramic fiber gaskets, etc., which can be tightly attached between the body 1 and the furnace body 9 to avoid the existence of gaps, thereby avoiding the impact on the flow path and speed of the glass melt.

[0031] Specifically, such as Figure 2 As shown, the first sealing gasket 41 and the second sealing gasket 42 are connected by multiple snap-fit ​​components 5. The snap-fit ​​component 5 includes a connecting strip 51, a first snap head 52 and a second snap head 53; the first snap head 52 and the second snap head 53 are disposed opposite each other at both ends of the connecting strip 51; a third slot 6 is provided between the first sealing gasket 41 and the second sealing gasket 42 for the first snap head 52 to be inserted; a fourth slot 31 is provided in the middle of the buffer plate 3 for the second snap head 53 to be inserted.

[0032] In this embodiment, during installation, the first locking block 411 at the top of the first sealing gasket 41 is first pushed into the first locking groove 21, and then the second locking head 53 is pushed into the fourth locking groove 31 in the middle of the buffer plate 3. At the same time, the top end of the first locking head 52 is embedded in the part of the third locking groove 6 near the first sealing gasket 41, thereby realizing the locking of the first sealing gasket 41 and the buffer plate 3. Further, the second sealing gasket 42 is installed by pushing the second locking block 421 at the bottom end of the second sealing gasket 42 into the second locking groove 11. At the same time, the bottom end of the first locking head 52 is embedded in the part of the third locking groove 6 near the second sealing gasket 42, thereby realizing the installation and fixation of the first sealing gasket 41, the second sealing gasket 42, and the buffer plate 1. The stability is high, and the operation is time-saving and labor-saving.

[0033] Specifically, such as Figure 2 and Figure 4 As shown, both ends of the buffer plate 3 are provided with abutment portions 32; the first sealing gasket 41 extends toward the abutment portion 32 and is provided with a first abutment block 412; the second sealing gasket 42 extends toward the abutment portion 32 and is provided with a second abutment block 422.

[0034] In this embodiment, by providing pressing parts 32 at both ends of the buffer plate 3, it is easier to install the first pressing block 412 and the second pressing block 422, thereby further reinforcing the buffer plate 3, so that the body 1, the connecting arm 2, the first sealing gasket 41, the second sealing gasket 42, and the buffer plate 3 form a stable whole.

[0035] Specifically, such as Figure 2 and Figure 4 As shown, the sealing assembly 4 has a buffer strip 7 with a fan-shaped cross-section at the end away from the connecting arm 2; the central angle of the fan shape is 90°.

[0036] In this embodiment, the right-angled end of the buffer strip 7 is sandwiched between the bottom of the second sealing gasket 42 and the inner wall of the furnace body 9, so that it can not only seal the corner, but also buffer, prevent the glass liquid from seeping in, and also backflow, promote the flow of glass liquid and prevent the accumulation of scum; the buffer strip 7 is made of the same high-temperature resistant material as the sealing gasket.

[0037] Specifically, such as Figure 1 and Figure 3 As shown, the end of the main body 1 away from the connecting arm 2 has a protruding connecting tooth 8.

[0038] In this embodiment, the end of the main body 1 away from the connecting arm 2 is provided with a connecting tooth 8, which facilitates the relative placement of the necking water bag during application, ensuring the stability of the connection between the two necking water bag bodies, and also preventing the continuous leakage of glass liquid from the connection of the necking water bag.

Claims

1. A furnace neck water tank, comprising a body (1) and a connecting arm (2), wherein the body (1) is connected to the connecting arm (2), characterized in that: It also includes a buffer plate (3) and a sealing assembly (4); the buffer plate (3) is attached to the side wall of the body (1); the sealing assembly (4) is covered on the buffer plate (3); one end of the sealing assembly (4) is connected to the connecting arm (2); the other end of the sealing assembly (4) is connected to the body (1).

2. The furnace bottleneck water tank according to claim 1, characterized in that: The sealing assembly (4) includes a first sealing gasket (41); the connecting arm (2) is provided with a first slot (21) at one end near the body (1); the top of the first sealing gasket (41) is provided with a first locking block (411) that is embedded in the first slot (21).

3. The furnace bottleneck water tank according to claim 2, characterized in that: The sealing assembly (4) further includes a second sealing gasket (42); the second sealing gasket (42) has a second locking block (421) at one end away from the connecting arm (2); a second slot (11) is recessed on one side wall of the body (1) for the second locking block (421) to be inserted.

4. The furnace bottleneck water tank according to claim 3, characterized in that: The first sealing gasket (41) and the second sealing gasket (42) are connected by a plurality of snap-fit ​​components (5).

5. The furnace bottleneck water tank according to claim 4, characterized in that: The snap-fit ​​assembly (5) includes a connecting strip (51), a first snap head (52), and a second snap head (53); the first snap head (52) and the second snap head (53) are disposed opposite to each other at both ends of the connecting strip (51); a third slot (6) for the first snap head (52) to be inserted is provided between the first sealing gasket (41) and the second sealing gasket (42); a fourth slot (31) for the second snap head (53) to be inserted is provided in the middle of the buffer plate (3).

6. The furnace bottleneck water tank according to claim 5, characterized in that: Both ends of the buffer plate (3) are provided with abutment portions (32); the first sealing gasket plate (41) extends toward the abutment portion (32) and is provided with a first abutment block (412); the second sealing gasket plate (42) extends toward the abutment portion (32) and is provided with a second abutment block (422).

7. The furnace bottleneck water tank according to any one of claims 1 to 6, characterized in that: The sealing assembly (4) has a buffer strip (7) with a fan-shaped cross-section at one end away from the connecting arm (2); the central angle of the fan shape is 90°.

8. The furnace bottleneck water tank according to any one of claims 1 to 6, characterized in that: The main body (1) has a connecting tooth (8) protruding at one end away from the connecting arm (2).

Citation Information

Patent Citations

  • Kiln neck clamping water bag

    CN202744439U