Tool jig for cleaning feeding opening of kiln

By designing tool fixtures for the kiln feeding port, the coke is cleaned with support rods, grip handles and fan-shaped scrapers, the problem of accumulation of coke objects in the inner wall of the kiln feeding port affecting the quality of glass liquid, and the dual goals of cleaning effect and operation safety are achieved.

CN222961311UActive Publication Date: 2025-06-10CAIHONG GRP SHAOYANG SPECIAL GLASS CO LTD
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Patent Information

Application Number
CN202421739268.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-10
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The inner wall of the furnace feeding port volatilizes due to high-temperature melted powder, which affects the powder feeding rate and glass liquid quality, and is difficult to clean under high-temperature environments.

Method used

Design a tool fixture, including a grip handle, a support rod, a support frame and a sector-shaped scraper. Through the design of the support rod and a grip handle, the sector-shaped scraper and an arc-shaped support frame are used to clean the coke on the inner wall of the feeding mouth.

Benefits of technology

Effectively clean the coke on the inner wall of the feeding port, prevent the coke from falling into the kiln, reduce the fluctuations in the quality of the kiln glass liquid, and avoid close contact with the high-temperature feeding port through design to ensure operational safety.

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Abstract

The utility model discloses a tool jig for cleaning a feeding port of a kiln, which belongs to the field of cover plate glass manufacturing and comprises a holding handle, a support rod, a support frame and a cleaning piece, the holding handle is of a vertical structure, the center of the holding handle is connected with one end of the supporting rod, the holding handle is perpendicular to the mounting direction of the supporting rod, the cleaning piece is connected to the other end of the supporting rod, the supporting frame is connected with the cleaning piece and the supporting rod, and the supporting frame comprises a first arc-shaped structure and a second arc-shaped structure. The first arc-shaped structure and the second arc-shaped structure are symmetrically arranged on the surfaces of the two sides of the supporting rod, and the end of the first arc-shaped structure and the end of the second arc-shaped structure are connected to the cleaning piece. The feeding port can solve the problem that coking materials are accumulated on the inner wall of the feeding port.
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Description

Technical Field

[0001] The utility model belongs to the field of cover glass manufacturing, and particularly relates to a tooling fixture for cleaning the feeding port of a kiln. Background Art

[0002] Cover glass is made by grinding raw materials into powder, mixing the ingredients, feeding them into a kiln for melting, and finally through a forming process. Among them, the mixed batch materials are fed into the glass kiln for melting through the feeding port of the feeding system under the operation of the feeding system. The melting of the glass batch materials requires a high temperature of more than 1600 °C. Therefore, the temperature near the feeding port of the kiln is relatively high. During the feeding process, some of the powder materials will melt and volatilize in the feeding port area, forming coke deposits on the inner wall of the feeding port. The gradual accumulation of the coke deposits will affect the rate of powder feeding into the kiln, resulting in unstable melting and flow of the kiln powder materials, causing quality fluctuations. Therefore, it is necessary to regularly clean the feeding port. However, the feeding port is in a high-temperature state, and operators cannot directly clean it normally. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a tooling fixture for cleaning the feeding port of a kiln to solve the problem of the accumulation of coke deposits on the inner wall of the feeding port.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A tooling fixture for cleaning the feeding port of a kiln, comprising: a holding handle, a support rod, a support frame, and a cleaning member;

[0006] The holding handle is a vertical structure. One end of the support rod is connected to the center of the holding handle. The installation direction of the holding handle is perpendicular to that of the support rod. The cleaning member is connected to the other end of the support rod. The support frame connects the cleaning member and the support rod. The support frame includes a first arc-shaped structure and a second arc-shaped structure. The first arc-shaped structure and the second arc-shaped structure are symmetrically arranged on both side surfaces of the support rod, and the ends of the first arc-shaped structure and the second arc-shaped structure are connected to the cleaning member.

[0007] In some embodiments, the holding handle and the support rod are stainless steel hollow tubes. The cross-sectional diameters of the holding handle and the support rod are the same as the thickness of the hollow tubes.

[0008] In some embodiments, the length of the holding handle is less than that of the support rod.

[0009] In some embodiments, the cross-sectional diameters of the holding handle and the support rod are the same as the thickness of the hollow tubes.

[0010] In some embodiments, the cleaning member is a sector-shaped scraping blade, and the side surface of the sector-shaped scraping blade has a curvature.

[0011] In some embodiments, the sector-shaped scraping blade and the support frame are made of stainless steel.

[0012] In some embodiments, one end of the support rod is connected to the middle of the sector-shaped scraping blade.

[0013] In some embodiments, the connection between the holding handle and the support rod is welded, and the connection between the support rod and the support frame is welded.

[0014] In some embodiments, the connection between the support frame and the cleaning member is welded, and the connection between the support rod and the cleaning member is welded.

[0015] In some embodiments, both the first arc-shaped structure and the second arc-shaped structure have arc-shaped portions, and the arc-shaped portions are concave towards the support rod.

[0016] Compared with the prior art, the present utility model has the following beneficial effects:

[0017] The present utility model provides a tooling fixture for cleaning the charging opening of a kiln, which includes a holding handle, a support rod, a support frame, and a cleaning member. The holding handle is a vertical structure, one end of the support rod is connected to the center of the holding handle, the installation direction of the holding handle is perpendicular to the support rod, the cleaning member is connected to the other end of the support rod, the support frame connects the cleaning member and the support rod, the support frame includes a first arc-shaped structure and a second arc-shaped structure, the first arc-shaped structure and the second arc-shaped structure are symmetrically arranged on both side surfaces of the support rod, and the ends of the first arc-shaped structure and the second arc-shaped structure are connected to the cleaning member. The structure of the present utility model is simple, it can effectively clean the coking substances on the wall of the charging opening, prevent the coking substances from falling into the tank furnace, reduce the quality fluctuation of the glass liquid in the kiln. At the same time, the present utility model adopts the design of the support rod and the holding handle, which can avoid the operator from getting close to the charging opening of the kiln and being scalded by high temperature during the operation, ensuring the safety of the operator during the operation process.

[0018] Both the first arc-shaped structure and the second arc-shaped structure of the present utility model have arc-shaped portions, and the arc-shaped portions are concave towards the support rod, so that when the first arc-shaped structure and the second arc-shaped structure are subjected to external forces, the forces can be effectively transmitted to the support rod, enhancing the stability of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of a tooling fixture for cleaning the charging opening of a kiln provided in this embodiment;

[0020] Figure 2 It is a schematic diagram of cleaning using the tooling fixture provided in this embodiment.

[0021] In the figure: 1, gripping handle; 2, welding joint of the gripping handle and the support rod; 3, support rod; 4, welding joint of the support rod and the support frame; 5, support frame; 6, welding joint of the support frame and the sector-shaped scraper; 7, welding joint of the support rod and the sector-shaped scraper; 8, sector-shaped scraper; 9, side of the sector-shaped scraper; 10, coking deposits on the inner wall of the feeding port; 11, tooling fixture for cleaning the kiln feeding port; 12, kiln feeding port. Detailed implementation mode

[0022] In the following text, only some exemplary embodiments are simply described. Without departing from the spirit or scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0023] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.

[0025] In the present invention, unless otherwise clearly specified and defined, terms such as "installation", "connection", "coupling", "fixing", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The embodiments of the present invention will be described in detail below with reference to the drawings.

[0027] As Figure 1As shown in the figure, the utility model provides a tooling fixture for cleaning the feeding port of a kiln, which includes a holding handle 1, a support rod 3, a support frame 5 and a sector-shaped scraping blade 8. The holding handle 1 is a vertical structure. One end of the support rod 3 is connected to the center of the holding handle 1, and the installation direction of the holding handle 1 is perpendicular to that of the support rod 3. The cleaning part is connected to the other end of the support rod 3. The support frame 5 connects the cleaning part and the support rod 3. The support frame 5 includes a first arc-shaped structure and a second arc-shaped structure. The first arc-shaped structure and the second arc-shaped structure are symmetrically arranged on both side surfaces of the support rod 3, and the ends of the first arc-shaped structure and the second arc-shaped structure are connected to the sector-shaped scraping blade 8. One end of the support rod 3 is connected to the middle of the sector-shaped scraping blade 8. Both the first arc-shaped structure and the second arc-shaped structure have arc-shaped parts, and the arc-shaped parts are concave towards the support rod 3;

[0028] The holding handle 1 is made of a 2-mm-thick stainless steel hollow tube with a cross-sectional diameter of 25 mm and a length of 0.2 m, which can facilitate the operation and movement of the tooling fixture provided in this embodiment during use;

[0029] The support rod 3 is made of a 2-mm-thick stainless steel hollow tube with a cross-sectional diameter of 25 mm and a length of 2.5 m. The main function of the support rod 3 is to connect the holding handle 1 and the sector-shaped scraping blade 8, so that the sector-shaped scraping blade 8 can normally enter the feeding port of the kiln and clean the coke deposits on the feeding port;

[0030] The side surface 9 of the sector-shaped scraping blade has a radian. The sector-shaped scraping blade 8 is made of 4-mm-thick stainless steel. Its main function is to scrape the coke deposits adhered to the feeding port to ensure that the coke deposits do not fall into the interior of the kiln;

[0031] In the tooling fixture provided in this embodiment, the materials of the stainless steel pipe fittings involved are all SUS304, and the pipe fittings are fixed and integrated by welding, so that the tooling fixture is not easily damaged when used in a high-temperature environment. Specifically, the holding handle 1 and the support rod 3 are fixed by argon arc welding, the support rod 3 and the support frame 5 are fixed by argon arc welding, the support frame 5 and the sector-shaped scraping blade 8 are fixed by argon arc welding, and the support rod 3 and the sector-shaped scraping blade 8 are fixed by argon arc welding;

[0032] Therefore, the tooling fixture provided in this embodiment is fixed and integrated by argon arc welding technology at the welding joint 2 between the holding handle and the support rod, the welding joint 4 between the support rod and the support frame, the welding joint 6 between the support frame and the sector-shaped scraping blade, and the welding joint 7 between the support rod and the sector-shaped scraping blade, and is durable and not easily damaged in a high-temperature environment.

[0033] Such as Figure 2As shown, during the use of the tooling fixture 11 provided in this embodiment for cleaning the charging opening of the kiln, the sector-shaped scraping blade 8 is inserted into the charging opening 12 of the kiln, which can effectively clean the coke deposits 10 inside the charging opening. At the same time, it can prevent personnel from approaching the charging opening of the kiln at close range and prevent being scalded by high temperatures.

[0034] As is known by common technical knowledge, the present utility model can be implemented by other embodiments that do not depart from its spiritual essence or essential features. Therefore, the above-disclosed embodiments are illustrative in all aspects and not exclusive. All changes within the scope of the present utility model or equivalent to the scope of the present utility model are encompassed by the present utility model.

Claims

1. A tool for cleaning a kiln feeding port, characterized in that: include: A gripping handle (1), a support rod (3), a support frame (5) and a cleaning piece; The gripping handle (1) is a vertical structure, the center of the gripping handle (1) is connected to one end of the support rod (3), the gripping handle (1) is installed perpendicular to the support rod (3), the cleaning piece is connected to the other end of the support rod (3), the support frame (5) connects the cleaning piece and the support rod (3), the support frame (5) comprises a first arc-shaped structure and a second arc-shaped structure, the first arc-shaped structure and the second arc-shaped structure are symmetrically arranged on both side surfaces of the support rod (3), and the end of the second arc-shaped structure of the first arc-shaped structure is connected to the cleaning piece.

2. A tooling fixture for cleaning a kiln charging port according to claim 1, characterized in that: The gripping handle (1) and the support rod (3) are stainless steel hollow tubes, and the cross-sectional diameters of the gripping handle (1) and the support rod (3) are the same as the thickness of the hollow tubes.

3. A tooling fixture for cleaning a kiln charging port according to claim 2, characterized in that: The length of the gripping handle (1) is shorter than the length of the supporting rod (3).

4. The tooling fixture for cleaning the kiln feeding port according to claim 1, characterized in that: The cleaning piece is a fan-shaped scraper (8), and the side surface of the fan-shaped scraper (8) has an arc.

5. A tool for cleaning a kiln feeding port according to claim 4, characterized in that: The fan-shaped scraper (8) and the support frame (5) are made of stainless steel.

6. The tooling fixture for cleaning the kiln charging port according to claim 4, characterized in that: One end of the support rod (3) is connected to the middle of the fan-shaped scraper (8).

7. The tooling fixture for cleaning the kiln charging port according to claim 1, characterized in that: The connection between the gripping handle (1) and the support rod (3) is welded, and the connection between the support rod (3) and the support frame (5) is welded.

8. The tooling fixture for cleaning the kiln charging port according to claim 1, characterized in that: The connection between the support frame (5) and the cleaning piece is welded, and the connection between the support rod (3) and the cleaning piece is welded.

9. The tooling fixture for cleaning the kiln charging port according to claim 1, characterized in that: The first arc-shaped structure and the second arc-shaped structure both have an arc-shaped portion, and the arc-shaped portion is concave toward the support rod (3).