Glass kiln with excellent heat insulation performance

By designing a maintenance-assisted turning mechanism on the glass furnace, and using a motor-driven winding roller and steel wire rope to pull the arc-shaped protective top and the top insulation layer to turn, the problem of inconvenient turning in the existing technology is solved. This achieves efficient repair and smooth turning of the arch top and the upper insulation layer, and improves the heat insulation performance of the glass furnace.

CN224258494UActive Publication Date: 2026-05-19ZIBO BAOXIANG GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO BAOXIANG GLASS CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The lack of auxiliary mechanisms in existing glass kilns for repairing the arch and upper insulation layer results in the arch and upper insulation layer being too heavy, making it difficult to turn over and affecting repair efficiency.

Method used

A maintenance-assisted flipping mechanism was designed, including a motor-driven take-up roller and wire rope traction, combined with an electromagnet and a damping rod, to achieve smooth flipping of the arc-shaped protective top and the top insulation layer. Support is provided by a second U-shaped frame and a support roller to reduce the difficulty of flipping.

Benefits of technology

It improves the repair efficiency of the arch and upper insulation layer, ensures a smooth turning process, prevents excessive falling speed, and enhances the heat insulation performance and ease of operation of the glass furnace.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a glass kiln with excellent heat insulation performance, which belongs to the technical field of glass kilns and comprises a kiln body, and a maintenance auxiliary turnover mechanism is arranged on the kiln body. The maintenance auxiliary turnover mechanism comprises a heat preservation layer fixedly installed on the outer surface of the furnace body, a protection layer is fixedly installed on the outer surface of the heat preservation layer, a supporting plate is fixedly installed on the surface of the protection layer, a first U-shaped frame, an electric push rod and a rotating support are fixedly installed on the surface of the supporting plate, and a connecting rod is rotationally connected to the surface of the rotating support. According to the glass kiln with the excellent heat insulation and heat preservation performance, the rotating shaft and the winding roller are driven by the motor, the arc-shaped protection top is pulled by the steel wire rope to turn over, the closing and opening difficulty of the arc-shaped protection top and the top heat preservation layer can be reduced, and the arc-shaped protection top is supported through the second U-shaped frame and the bearing roller; the arc-shaped protection top and the top heat preservation layer can be prevented from falling too fast during opening, and the opening and closing action is more stable.
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Description

Technical Field

[0001] This utility model relates to the field of glass furnace technology, specifically to a glass furnace with excellent heat insulation performance. Background Technology

[0002] A glass furnace is a core piece of equipment that melts glass batches into liquid glass through high-temperature heating and then carries out processes such as clarification, homogenization, and cooling. Its design integrates technologies from multiple fields, including materials science, thermal engineering, and automation control.

[0003] Publication No. CN215627572U discloses a glass furnace with excellent heat insulation performance, including a furnace body and an arched roof fixed to the upper part of the furnace body. The furnace body and the arched roof are constructed of refractory bricks. Baffles are fixed at both ends of the furnace body. The space between the baffles and the furnace body is filled with a side insulation layer. The upper ends of the two baffles are connected by an arc-shaped top. The space between the arc-shaped top and the arched roof is filled with an arc-shaped upper insulation layer. The arc-shaped top is hinged to the upper end of the left baffle. The right end of the arc-shaped top and the upper end of the right baffle are detachably and fixedly connected. The upper insulation layer is fixedly connected to the arc-shaped top. This utility model has a simple structure, is easy to operate, facilitates the repair of the arched roof, has good heat insulation performance, effectively prevents heat loss from the furnace body, and facilitates the replacement of filter plates in the flue. The filter plate replacement process does not require lowering the temperature inside the furnace, ensuring continuous glass melting operation.

[0004] The aforementioned patent addresses the shortcomings of existing glass furnaces where repairing the arch requires damaging the insulation layer, making it inconvenient to repair the damaged insulation layer after the arch is repaired. However, the existing technical solution lacks an auxiliary mechanism for flipping the arch and upper insulation layer, and the weight of the arch and upper insulation layer makes opening and closing them extremely inconvenient, affecting the repair efficiency of the arch. Therefore, a glass furnace with excellent thermal insulation performance is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a glass furnace with excellent heat insulation performance, which has the advantage of improving the efficiency of arch roof repair. It solves the problem that existing glass furnaces do not have auxiliary mechanisms for flipping the arch roof and upper insulation layer, and the heavy weight of the arch roof and upper insulation layer makes it extremely inconvenient to open and close, thus affecting the repair efficiency of the arch roof.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a glass furnace with excellent heat insulation performance, comprising a furnace body, wherein the furnace body is provided with a maintenance auxiliary turning mechanism;

[0007] The maintenance-aided flipping mechanism includes an insulation layer fixedly installed on the outer surface of the furnace body. A protective layer is fixedly installed on the outer surface of the insulation layer. A support plate is fixedly installed on the surface of the protective layer. A first U-shaped frame, an electric push rod, and a rotating bracket are fixedly installed on the surface of the support plate. A connecting rod is rotatably connected to the surface of the rotating bracket. An arc-shaped protective top is fixedly installed at one end of the connecting rod. A top insulation layer is fixedly installed on the inner surface of the arc-shaped protective top. A motor is fixedly installed on the surface of the first U-shaped frame. A rotating shaft extending to the inner side of the first U-shaped frame is fixedly installed on the output shaft of the motor. A winding roller is fixedly installed on the surface of the rotating shaft. A wire rope is fixedly installed on the surface of the winding roller. A connecting ring is fixedly installed on the surface of the arc-shaped protective top.

[0008] Furthermore, a first mounting plate is fixedly installed on the side surface of the protective layer opposite to the support plate, a first electromagnet is fixedly installed on the upper surface of the first mounting plate, a second mounting plate corresponding to the first mounting plate is fixedly installed on the top surface of the arc-shaped protective layer, and a second electromagnet is fixedly installed on the lower surface of the second mounting plate.

[0009] Furthermore, a controller is fixedly mounted on the lower surface of the first mounting plate, and the controller is connected to the first electromagnet via a connecting wire.

[0010] Furthermore, the lower surface of the second mounting plate has two mounting slots, and a damping rod is fixedly installed inside the mounting slot. The second electromagnet is fixedly installed at the bottom of the damping rod.

[0011] Furthermore, the connecting ring is fixedly installed at the highest point of the outer surface of the arc-shaped protective top, and the end of the wire rope away from the winding roller is fixedly connected to the connecting ring.

[0012] Furthermore, there are two electric push rods, and a second U-shaped frame is fixedly installed on the top of each electric push rod. A support roller is rotatably installed on the inner side of the second U-shaped frame.

[0013] Furthermore, two retaining rings are fixedly installed on the surface of the take-up roller, the diameter of the retaining rings being larger than the diameter of the take-up roller, and the wire rope is located between the two retaining rings.

[0014] Furthermore, the shapes of the arc-shaped protective top and the top insulation layer are adapted to the shape of the top of the furnace body.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] This glass furnace, with its excellent heat insulation performance, uses a motor-driven rotating shaft and winding rollers to tug the arc-shaped protective top to rotate. This reduces the difficulty of closing and opening the arc-shaped protective top and the top insulation layer. The second U-shaped frame and supporting rollers provide support for the arc-shaped protective top, preventing it from falling too quickly when the arc-shaped protective top and the top insulation layer are opened, thus making the opening and closing action smoother. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the second U-shaped frame structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the first U-shaped frame structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the second mounting plate structure of this utility model.

[0021] In the diagram: 1. Furnace body; 2. Insulation layer; 3. Protective layer; 4. Support plate; 5. First U-shaped frame; 6. Electric push rod; 7. Rotating bracket; 8. Connecting rod; 9. Arc-shaped protective top; 10. Top insulation layer; 11. Motor; 12. Rotating shaft; 13. Winding roller; 14. Steel wire rope; 15. Connecting ring; 16. First mounting plate; 17. First electromagnet; 18. Second mounting plate; 19. Second electromagnet; 20. Mounting groove; 21. Damping rod; 22. Second U-shaped frame; 23. Support roller; 24. Controller; 25. Retaining ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 4This embodiment of a glass furnace with excellent heat insulation performance includes a furnace body 1. A maintenance-aided tilting mechanism is provided on the furnace body 1. The maintenance-aided tilting mechanism includes a heat insulation layer 2 fixedly installed on the outer surface of the furnace body 1. A protective layer 3 is fixedly installed on the outer surface of the heat insulation layer 2. A support plate 4 is fixedly installed on the surface of the protective layer 3. A first U-shaped frame 5, an electric push rod 6, and a rotating bracket 7 are fixedly installed on the surface of the support plate 4. A connecting rod 8 is rotatably connected to the surface of the rotating bracket 7. An arc-shaped protective top 9 is fixedly installed at one end of the connecting rod 8. A top insulation layer 10 is fixedly installed on the inner surface of the protective top 9. A motor 11 is fixedly installed on the surface of the first U-shaped frame 5. A rotating shaft 12 extending to the inner side of the first U-shaped frame 5 is fixedly installed on the output shaft of the motor 11. A winding roller 13 is fixedly installed on the surface of the rotating shaft 12. A wire rope 14 is fixedly installed on the surface of the winding roller 13. A connecting ring 15 is fixedly installed on the surface of the arc-shaped protective top 9. The connecting ring 15 is fixedly installed at the highest point of the outer surface of the arc-shaped protective top 9. The end of the wire rope 14 away from the winding roller 13 is fixedly connected to the connecting ring 15.

[0024] It should be noted that there are two electric push rods 6. A second U-shaped frame 22 is fixedly installed on the top of the electric push rod 6. A support roller 23 is rotatably installed on the inner side of the second U-shaped frame 22. By setting the support roller 23, it is convenient to support the arc-shaped protective top 9 when it flips over, which can prevent the arc-shaped protective top 9 from falling too fast and causing damage. At the same time, it can push the arc-shaped protective top 9 to rotate when it closes.

[0025] Two retaining rings 25 are fixedly installed on the surface of the winding roller 13. The diameter of the retaining rings 25 is larger than the diameter of the winding roller 13. The wire rope 14 is located between the two retaining rings 25. By setting the retaining rings 25, the wire rope 14 can be prevented from detaching from both ends of the winding roller 13. The shape of the arc-shaped protective top 9 and the top insulation layer 10 is adapted to the shape of the top of the furnace body 1, so that the arc-shaped protective top 9 and the top insulation layer 10 can fit into the top of the furnace body 1.

[0026] It should be noted that a first mounting plate 16 is fixedly installed on the side of the protective layer 3 opposite to the support plate 4. A first electromagnet 17 is fixedly installed on the upper surface of the first mounting plate 16. A second mounting plate 18 corresponding to the first mounting plate 16 is fixedly installed on the surface of the arc-shaped protective top 9. A second electromagnet 19 is fixedly installed on the lower surface of the second mounting plate 18. By setting the first electromagnet 17 and the second electromagnet 19, it is easy to fix them together with the protective layer 3 after the arc-shaped protective top 9 and the top insulation layer 10 are closed. A controller 24 is fixedly installed on the lower surface of the first mounting plate 16. The controller 24 is connected to the first electromagnet 17 through a connecting wire.

[0027] The second mounting plate 18 has two mounting slots 20 on its lower surface. A damping rod 21 is fixedly installed inside the mounting slot 20, and the second electromagnet 19 is fixedly installed at the bottom of the damping rod 21. By setting the damping rod 21, the second electromagnet 19 has a certain elastic movement stroke, which makes it easy to ensure that the second electromagnet 19 and the first electromagnet 17 can fit together.

[0028] The working principle of the above embodiments is as follows:

[0029] The motor 11 drives the rotating shaft 12 to rotate the winding roller 13. The traction control of the arc-shaped protective top 9 is achieved by the winding and unwinding of the steel wire rope 14. Under normal conditions, the first electromagnet 17 is energized to generate an attraction force and is attracted and fixed to the second electromagnet 19, so that the arc-shaped protective top 9 and the top insulation layer 10 are tightly closed to the top of the furnace body 1. During maintenance, the controller 24 cuts off the current, eliminates the magnetic constraint between the first electromagnet 17 and the second electromagnet 19, and allows the arc-shaped protective top 9 and the top insulation layer 10 to flip. When the arc-shaped protective top 9 and the top insulation layer 10 are opened to the preset angle, the electric push rod 6 extends and pushes the support roller 23 against the surface of the arc-shaped protective top 9, sharing the tension of the steel wire rope 14 and forming a triangular support until the arc-shaped protective top 9 and the top insulation layer 10 are opened to the top of the furnace body 1.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A glass furnace with excellent heat insulation properties, comprising a furnace body (1), characterized in that: The furnace body (1) is equipped with a maintenance auxiliary tilting mechanism; The maintenance-aided flipping mechanism includes an insulation layer (2) fixedly installed on the outer surface of the furnace body (1), a protective layer (3) fixedly installed on the outer surface of the insulation layer (2), a support plate (4) fixedly installed on the surface of the protective layer (3), a first U-shaped frame (5), an electric push rod (6) and a rotating bracket (7) fixedly installed on the surface of the support plate (4), a connecting rod (8) rotatably connected to the surface of the rotating bracket (7), and an arc-shaped protective top (9) fixedly installed at one end of the connecting rod (8). A top insulation layer (10) is fixedly installed on the inner surface of the arc-shaped protective top (9). A motor (11) is fixedly installed on the surface of the first U-shaped frame (5). A rotating shaft (12) extending to the inner side of the first U-shaped frame (5) is fixedly installed on the output shaft of the motor (11). A winding roller (13) is fixedly installed on the surface of the rotating shaft (12). A wire rope (14) is fixedly installed on the surface of the winding roller (13). A connecting ring (15) is fixedly installed on the surface of the arc-shaped protective top (9).

2. The glass furnace with excellent heat insulation performance according to claim 1, characterized in that: A first mounting plate (16) is fixedly installed on the side surface of the protective layer (3) opposite to the support plate (4). A first electromagnet (17) is fixedly installed on the upper surface of the first mounting plate (16). A second mounting plate (18) corresponding to the first mounting plate (16) is fixedly installed on the surface of the arc-shaped protective top (9). A second electromagnet (19) is fixedly installed on the lower surface of the second mounting plate (18).

3. A glass furnace with excellent heat insulation performance according to claim 2, characterized in that: A controller (24) is fixedly mounted on the lower surface of the first mounting plate (16), and the controller (24) is connected to the first electromagnet (17) via a connecting wire.

4. A glass furnace with excellent heat insulation performance according to claim 2, characterized in that: The second mounting plate (18) has two mounting slots (20) on its lower surface. A damping rod (21) is fixedly installed inside the mounting slot (20), and the second electromagnet (19) is fixedly installed at the bottom of the damping rod (21).

5. A glass furnace with excellent heat insulation performance according to claim 1, characterized in that: The connecting ring (15) is fixedly installed at the highest point of the outer surface of the arc-shaped protective top (9), and the end of the wire rope (14) away from the winding roller (13) is fixedly connected to the connecting ring (15).

6. A glass furnace with excellent heat insulation performance according to claim 1, characterized in that: There are two electric push rods (6). A second U-shaped frame (22) is fixedly installed on the top of the electric push rod (6). A support roller (23) is rotatably installed on the inner side of the second U-shaped frame (22).

7. A glass furnace with excellent heat insulation performance according to claim 1, characterized in that: Two retaining rings (25) are fixedly installed on the surface of the take-up roller (13). The diameter of the retaining rings (25) is larger than the diameter of the take-up roller (13), and the wire rope (14) is located between the two retaining rings (25).

8. A glass furnace with excellent heat insulation performance according to claim 1, characterized in that: The shapes of the arc-shaped protective top (9) and the top insulation layer (10) are adapted to the shape of the top of the furnace body (1).