Kiln overflow glass liquid baffle iron structure
By installing a protective cover and heat insulation layer on the glass melt baffle iron at the kiln overflow outlet, the problem of heat radiation caused by prolonged heating of the baffle iron was solved, thereby reducing the impact of heat radiation on the calendering rolls and improving production stability and glass product quality.
Patent Information
- Application Number
- CN202423128922.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The edge iron of the existing kiln calender is prone to red-hot after prolonged heating, resulting in high heat radiation from the calender rolls. This causes the lubricating oil to overheat and coke, producing oil residue, which affects the quality of glass products and increases labor intensity.
The furnace overflow outlet glass melt baffle iron structure adopts an arc-shaped outer protective cover and heat insulation layer. The protective cover and heat insulation layer reduce heat radiation and minimize the impact on the rolling rolls. Fire holes and openings are set on the baffle iron to maintain the fluidity of the glass melt and the stability of combustion.
It effectively reduces the amount of lubricating oil residue in the calender roll bearings, decreases production anomalies, ensures the quality of glass products and the continuity of production, reduces downtime frequency and lubricating oil consumable costs, and reduces labor intensity.
Smart Images

Figure CN223607164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to glass production and manufacturing technical field, specifically, the utility model relates to a kiln overflow port glass liquid baffle iron structure. BACKGROUND
[0002] At present, the baffle iron of the photovoltaic kiln calender is easy to be red for a long time heating, which can produce high heat radiation to the calender roll, and the bearing of the calender is roasted for a long time under the high heat radiation, which can cause the temperature of the lubricating oil to be too high to produce coking and form oil residue, resulting in color difference line and roll sticking of the glass plate surface, and process defects such as stone, concave point and roll damage during the production of glass, so that the machine is often forced to stop and wash the roll, clean the oil residue of the bearing at the edge of the calender roll, which increases the labor intensity of the production personnel and also affects the yield of glass.
[0003] The utility model patent with publication number CN221296677U discloses a calender glass overflow port lip brick on July 9, 2024, and the name is a calender glass overflow port lip brick, which comprises a baffle brick connecting part and a glass liquid receiving part. The baffle brick connecting part is located on both sides of the glass liquid receiving part, and the baffle brick connecting part and the glass liquid receiving part are located on the top surface of the lip brick. The middle part of the glass liquid receiving part is high, and the middle part is inclined to the edge. The calender glass overflow port lip brick cannot solve the above-mentioned technical problems. UTILITY MODEL CONTENT
[0004] The utility model aims at the deficiency of prior art, and provides a kiln overflow port glass liquid baffle iron structure which is simple in structure, reduces the influence of heat radiation on the calender roll and reduces the labor intensity of personnel.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme that:
[0006] The kiln overflow port glass liquid baffle iron structure, the baffle iron comprises a curved surface, the curved surface is externally provided with a protective cover, the curved surface and the protective cover form a mounting groove, and a heat insulation layer is arranged in the mounting groove.
[0007] A fire hole is arranged in the middle of one side of the baffle iron, an opening is arranged at one end of the top of the baffle iron, and the fire hole and the opening are respectively arranged on both sides of the baffle iron.
[0008] The protective cover is fixedly connected to the curved surface.
[0009] The protective cover is a heat-resistant steel plate, and the heat insulation layer is heat insulation cotton.
[0010] The baffle iron is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with a connecting rod at the end.
[0011] A clamping hook is arranged at one end of the baffle iron.
[0012] The protective cover is shaped to match the arc surface.
[0013] The technical effect of the utility model is: the kiln overflow port glass liquid baffle iron structure of the utility model, through the setting of the protective cover and the heat insulation layer, effectively reducing the heat radiation of the baffle iron to the calender roll, reducing the lubricating oil dregs of the calender bearing, reducing the production anomaly, ensuring the glass product quality and the sustainability of the calendering production, reducing the cleaning frequency of the calender machine, reducing the consumable cost of the lubricating oil, and avoiding the damage of parts. BRIEF DESCRIPTION OF DRAWINGS
[0014] The present specification includes the following drawings, and the shown contents are respectively:
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the kiln overflow port glass liquid baffle iron structure of the utility model;
[0016] Figure 2 It is the side view schematic diagram of the kiln overflow port glass liquid baffle iron structure of the utility model;
[0017] Figure 3 It is the cross section schematic diagram of the baffle iron.
[0018] In the drawing, the marks are: 1, baffle iron; 2, arc surface; 3, protective cover; 4, installation groove; 5, heat insulation layer; 6, fire hole; 7, opening; 8, connecting plate; 9, connecting rod; 10, clamping hook. DETAILED DESCRIPTION
[0019] The specific embodiment of the utility model is further explained in detail by the description of the embodiment by comparing with the drawings, the purpose is to help the technical personnel in the field to have more complete, accurate and deep understanding to the inventive concept and technical scheme of the application, and help its implementation.
[0020] As Figures 1 to 3 Shown, the kiln overflow port glass liquid baffle iron structure, baffle iron 1 includes arc surface 2, arc surface 2 is equipped with protective cover 3 outside, arc surface 2 and protective cover 3 constitute installation groove 4, installation groove 4 is equipped with heat insulation layer 5 inside.
[0021] The protective cover 3 on the arc surface 2 of the baffle iron 1 is arc-shaped, and the heat insulation cotton is arranged inside the installation groove 4, to reduce the influence of the heat radiation of the arc surface 2 of the baffle iron 1 on the calender roll, prevent the coking of lubricating oil due to high temperature, reduce the adding frequency of lubricating oil in the production process, reduce the consumable cost, avoid the damage of parts due to the reduction of oil dregs, and the calendering production of glass can also be carried out normally and continuously.
[0022] As Figures 1 to 3As shown, the baffle iron 1 is provided with a firing hole 6 in the middle of one side, and an opening 7 at the top of one end of the baffle iron 1. The firing hole 6 and the opening 7 are respectively located on both sides of the baffle iron 1. The firing hole 6 is used to extend into the burner to heat the baffle iron 1, so as to avoid the poor flowability of the glass liquid and the low temperature to produce the plate surface defects of the calendered glass edge; the opening 7 is provided to make the internal cavity of the baffle iron 1 not closed, and the glass liquid is outside the opening 7, which has a heating effect, meets the air permeability of the firing hole 6, helps to keep the flame stable, avoids the influence of the unstable air pressure on the combustion effect, and ensures the reliability of production.
[0023] As shown in Figure 1 and Figure 2 , the protective cover 3 is fixedly connected to the arc surface 2. The protective cover 3 is fixed by welding or integrally formed by casting with the baffle iron 1. The welding fixation can be directly transformed on the existing baffle iron 1 structure, realizes the reuse of the original baffle iron 1, and reduces the cost. The integral casting can save the welding step, and has better overall performance.
[0024] As shown in Figure 1 , the baffle iron 1 is fixedly connected with a connecting plate 8, and the end of the connecting plate 8 is fixedly connected with a connecting rod 9. The connecting plate 8 is used to support the baffle iron 1, so that it is vertically erected on the platform on both sides of the overflow port, and the posture is stable. The connecting rod 9 is used to be connected with the telescopic mechanism, and is used to adjust the width of the overflow port to adapt to different production requirements.
[0025] As shown in Figure 2 , the protective cover 3 is made of heat-resistant steel plate, and the heat insulation layer 5 is made of heat insulation cotton. Using heat-resistant steel plate as the protective cover 3 can further improve the heat insulation effect of the baffle iron 1 and the calender roll, and the heat-resistant steel plate is convenient for direct welding with the baffle iron 1. Using heat insulation cotton as the heat insulation layer 5 can be uniformly arranged in the arc-shaped mounting groove 4, so as to form a uniform heat insulation effect.
[0026] As shown in Figure 2 , the baffle iron 1 is provided with a clamping hook 10 at one end. The clamping hook 10 can form an abutting effect between the baffle iron 1 and the lip brick, so as to ensure the tightness of the contact between the baffle iron 1 and the lip brick on the overflow port.
[0027] As shown in Figure 1 and Figure 2 , the protective cover 3 is adapted to the arc surface 2. The protective cover 3 is in an arc structure and is adapted to the arc surface 2, so as not to affect the original function of the baffle iron 1, and to cover the heat insulation cotton in the mounting groove 4 more uniformly, so as to make the heat insulation effect uniform.
[0028] The original baffle iron is used to produce, because of many stones, the oil of the edge bearing of the calender roll is coked, many workers need to use the oil residue cleaning tool to clean the oil residue, which wastes labor and increases the labor intensity of the workers. After the baffle iron 1 is improved, the heat radiation to the bearing of the calender roll can be reduced through the heat insulation of the heat-resistant steel plate and the sandwich heat insulation cotton, the temperature of the edge bearing of the calender roll is reduced, the defect problem caused by the stones is greatly reduced, and the production capacity is ensured.
[0029] The structure of the glass liquid baffle iron of the overflow port of the kiln effectively reduces the heat radiation of the baffle iron 1 to the calender roll, reduces the oil residue of the bearing of the calender, reduces the production abnormality, ensures the quality of the glass product and the continuity of the calender production, reduces the cleaning frequency of the calender, reduces the cost of the lubricating oil, avoids the damage of the parts, the baffle iron 1 is simple in structure, can be used on the original baffle iron 1, and reduces the cost.
[0030] The above is an exemplary description of the present application combined with the drawings. Apparently, the specific implementation of the present application is not limited by the above method. As long as various non-essential improvements are made by using the method concept and technical scheme of the present application, or the above concept and technical scheme of the present application is directly applied to other occasions without improvement, they are all within the protection scope of the present application.
Claims
1. A glass melt baffle structure for a kiln overflow outlet, characterized in that: The baffle iron (1) comprises a curved surface (2), the curved surface (2) is externally provided with a protective cover (3), the curved surface (2) and the protective cover (3) form a mounting groove (4), and the mounting groove (4) is internally provided with a heat insulation layer (5).
2. A dam iron structure for a glass overflow of a furnace according to claim 1, characterized in that: The baffle iron (1) is provided with a fire hole (6) at one side middle portion, and the baffle iron (1) is provided with an opening (7) at one end of the top portion, and the fire hole (6) and the opening (7) are respectively located at two sides of the baffle iron (1).
3. A dam iron structure for a glass overflow of a furnace according to claim 2, characterized in that: The protective cover (3) is fixedly connected to the curved surface (2).
4. A dam iron structure for a glass overflow of a furnace according to claim 3, characterized in that: The protective cover (3) is a heat-resistant steel plate, and the heat insulation layer (5) is heat insulation cotton.
5. A dam iron structure for a glass overflow of a furnace according to claim 4, characterized in that: The baffle iron (1) is fixedly connected with a connecting plate (8), and the connecting plate (8) is fixedly connected with a connecting rod (9) at the end portion.
6. A dam iron structure for a glass overflow of a furnace according to claim 5, characterized in that: The baffle iron (1) is provided with a clamping hook (10) at one end bottom portion.
7. The isopipe glass liquid dam iron structure according to claim 5, wherein: The protective cover (3) is adapted to the curved surface (2) in shape.
Citation Information
Patent Citations
Rolled glass overflow port lip brick
CN221296677U