Double-liquid-hole structure of glass electric melting furnace

By designing a detachable mounting frame and adjustment components, the problem of inconvenient replacement of the cooling fan in the flow channel of a traditional glass electric melting furnace has been solved. This enhances airflow in the flow channel and makes maintenance more convenient, thereby improving the production efficiency of the glass electric melting furnace and the quality of the molten glass.

CN223837281UActive Publication Date: 2026-01-27CHENGDE HUICAI GLASSWARE CO LTD
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Patent Information

Application Number
CN202520196153.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-27
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

In traditional glass electric melting furnaces, the cooling fans in the flow channel have a shortened lifespan and are inconvenient to replace during large-scale production, affecting the quality of the molten glass and production efficiency.

Method used

The design incorporates a dual-flow liquid tunnel structure with a detachable mounting frame and adjustment components, facilitating the maintenance and replacement of the blower and exhaust fans. The dust filter can also be easily replaced via a limiting component.

Benefits of technology

It improves the cooling effect of airflow in the flow tunnel, simplifies the maintenance process of the fan and dust screen, and enhances the practicality and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass production, in particular to a double-liquid-hole structure of a glass electric melting furnace, which comprises a furnace body, two liquid holes are arranged on one side of the furnace body, and liquid holes are arranged on one sides of the two liquid holes. During use, a user only needs to detach a plug pin from a first inserting hole and a second inserting hole, at the moment, limiting on an adjusting block is relieved, the adjusting block is rotated to drive a lead screw to rotate, a threaded sleeve is driven to ascend and descend when the lead screw rotates, and when the threaded sleeve ascends, two moving tables are driven to ascend and descend through cooperation of two first connecting bases, two second connecting bases and two connecting rods; when the two moving tables ascend to a certain position, the inserting columns can be separated from the fixing sleeves, at the moment, limiting on the mounting frame is relieved, at the moment, the inserting columns can be detached from the interior of the air inlet or the air outlet, and therefore an air blowing fan or an air draft fan in the mounting frame can be conveniently overhauled or replaced, and the practicability of the device in the using process is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of glass production technology, specifically to a dual-flow liquid tunnel structure for a glass electric melting furnace. Background Technology

[0002] The dual-flow tunnel structure refers to the creation of two flow tunnels in the lower part of the inner wall of the melting pool in a glass electric melting furnace, each connected to a flow channel. This design aims to address the problem of declining glass quality encountered by traditional glass electric melting furnaces when increasing daily output. With the increasing market demand for glass production, the daily output requirement for glass electric melting furnaces has gradually expanded to over 80 tons. However, when the daily glass production exceeds 60 tons, it is difficult to guarantee the quality of the glass, resulting in defects such as bubbles and stones. The dual-flow tunnel structure was proposed precisely to address this challenge.

[0003] Existing flow channels typically have cooling fans installed inside to dissipate heat and extend their service life. However, since the cooling fans operate in a high-temperature environment for extended periods, their lifespan is significantly shortened, usually requiring regular maintenance or replacement. Furthermore, the cooling fans in existing flow channels are typically installed using bolts or mounting hardware, making disassembly inconvenient and replacement relatively troublesome. Therefore, we propose a dual flow channel structure for glass electric melting furnaces. Utility Model Content

[0004] The purpose of this invention is to provide a dual-flow liquid tunnel structure for a glass electric melting furnace to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A dual-flow cavity structure for a glass electric melting furnace includes a furnace body, wherein two flow cavities are provided on one side of the furnace body, and each of the two flow cavities has a flow cavity opening on one side.

[0007] Each of the flow channels has an air inlet on one side and an air outlet on the other side. Each air inlet and air outlet is fitted with a mounting frame. Each mounting frame is equipped with a blower fan and an exhaust fan. Each mounting frame has a mounting groove on its bottom surface. Each mounting groove is fitted with a dustproof net. Each mounting frame is equipped with a limiting component for limiting the dustproof net.

[0008] A fixed sleeve is fixedly installed on one side of each of the two mounting frames, and a movable platform is slidably installed on both sides of the furnace body. A pin is fixedly installed on the bottom surface of the movable platform, and the two pins are respectively movably connected to the two fixed sleeves. An adjustment component is provided on the flow hole to drive the two movable platforms to move.

[0009] Preferably, the limiting component includes a first fixing hole, which is opened on one side of the mounting frame, and a second fixing hole is opened on one side of the dustproof net. The same insert rod is movably connected in the first fixing hole and the second fixing hole.

[0010] Preferably, the adjusting assembly includes two fixed columns, which are fixedly installed on the top surface of the flow channel. The top surface of the two fixed columns is fixedly installed with the same fixed plate. The fixed plate and the flow channel are rotatably connected with the same lead screw. Top grooves are provided on both sides of the furnace body. Threaded sleeves are threaded onto the lead screw. First connecting seats are fixedly installed on both sides of the threaded sleeves. Second connecting seats are fixedly installed on the top surfaces of the two moving platforms. Connecting rods are rotatably installed in the two second connecting seats. The top ends of the two connecting rods pass through the two top grooves and are rotatably installed in the two first connecting seats.

[0011] Preferably, an adjusting block is fixedly installed at the top end of the lead screw.

[0012] Preferably, the top surface of the adjusting block has a first insertion hole, and the top surface of the fixing plate has a second insertion hole, with a pin movably connected to the second insertion hole and the first insertion hole.

[0013] Preferably, the two connecting rods are arranged in a figure-eight shape.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The dual-flow tunnel structure of this glass electric melting furnace can accelerate airflow within the flow tunnel by activating the blower and exhaust fan, thereby enhancing the cooling effect within the flow tunnel. Furthermore, when inspecting or replacing the blower and exhaust fan, simply remove the pins from the first and second insertion holes. This releases the limiting effect on the adjusting block. Rotating the adjusting block drives the lead screw, which in turn moves the threaded sleeve up and down. As the threaded sleeve rises, the two first connecting seats, two second connecting seats, and two connecting rods work together to move the two moving platforms up and down. When the two moving platforms reach a certain position, the insert will disengage from the fixed sleeve, releasing the limiting effect on the mounting frame. At this point, the fan can be disassembled from the air inlet or outlet, facilitating the inspection or replacement of the blower or exhaust fan within the mounting frame, thus enhancing the practicality of the device.

[0016] 2. The dual-flow liquid tunnel structure of this glass electric melting furnace allows for easy cleaning or replacement of the dust screen by pulling outwards on the insert rod. Once the insert rod disengages from the second fixing hole and the first fixing hole, the dust screen can be removed from the mounting slot, enhancing the convenience of using the device. 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 internal structure of the liquid flow tunnel in this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;

[0020] Figure 4 This is a schematic diagram of the mounting frame structure in this utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the liquid flow tunnel in this utility model.

[0022] In the diagram: 1. Furnace body; 2. Flow channel; 3. Flow channel opening; 4. Air inlet; 5. Air outlet; 6. Mounting frame; 7. Blowing fan; 8. Exhaust fan; 9. Mounting slot; 10. Dustproof net; 11. Fixing sleeve; 12. Moving platform; 13. Insert post; 14. Fixing post; 15. Fixing plate; 16. Screw rod; 17. Threaded sleeve; 18. Top groove; 19. First connecting seat; 20. Second connecting seat; 21. Connecting rod; 22. Adjusting block; 23. First insertion hole; 24. Second insertion hole; 25. Pin; 26. First fixing hole; 27. Second fixing hole; 28. Insert rod. Detailed Implementation

[0023] 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.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] Please see Figures 1-5 As shown, this utility model provides a technical solution:

[0028] A dual-flow cavity structure for a glass electric melting furnace includes a furnace body 1, with two flow cavities 2 on one side of the furnace body 1, and a flow cavity opening 3 on one side of each of the two flow cavities 2.

[0029] Each side of the flow hole 2 is provided with an air inlet 4 and the other side of the flow hole 2 is provided with an air outlet 5. Each air inlet 4 and air outlet 5 is movably fitted with an installation frame 6. Each of the two installation frames 6 is provided with a blower fan 7 and an exhaust fan 8. Each of the two installation frames 6 is provided with an installation groove 9 on its bottom surface. Each of the two installation grooves 9 is movably fitted with a dustproof net 10. Each of the two installation frames 6 is provided with a limiting component for limiting the dustproof net 10.

[0030] A fixed sleeve 11 is fixedly installed on one side of each of the two mounting frames 6. A movable platform 12 is slidably installed on both sides of the furnace body 1. A pin 13 is fixedly installed on the bottom surface of the movable platform 12. The two pins 13 are movably connected to the two fixed sleeves 11 respectively. An adjustment component is provided on the flow hole 2 to drive the two movable platforms 12 to move.

[0031] In this embodiment, the limiting component includes a first fixing hole 26, which is located on one side of the mounting frame 6. A second fixing hole 27 is located on one side of the dustproof net 10. The same insert rod 28 is movably connected in the first fixing hole 26 and the second fixing hole 27. When cleaning the dustproof net 10 or when the dustproof net 10 is damaged, the insert rod 28 can be pulled outward. When the insert rod 28 is disengaged from the second fixing hole 27 and the first fixing hole 26, the dustproof net 10 can be removed from the mounting groove 9 and replaced, which enhances the convenience of using the device.

[0032] In this embodiment, the adjustment assembly includes two fixed columns 14, which are fixedly installed on the top surface of the flow hole 2. The top surface of the two fixed columns 14 is fixedly installed with the same fixed plate 15. The fixed plate 15 and the flow hole 2 are rotatably connected with the same lead screw 16. The furnace body 1 has top grooves 18 on both sides. The lead screw 16 is threaded with a threaded sleeve 17. The two sides of the threaded sleeve 17 are fixedly installed with first connecting seats 19. The top surface of the two moving platforms 12 is fixedly installed with second connecting seats 20. The two second connecting seats 20 are rotatably installed with connecting rods 21. The top ends of the two connecting rods 21 pass through the two top grooves 18 and are rotatably installed in the two first connecting seats 19 respectively.

[0033] In this embodiment, an adjusting block 22 is fixedly installed at the top of the lead screw 16, and the lead screw 16 can be easily rotated by rotating the adjusting block 22.

[0034] In this embodiment, the top surface of the adjusting block 22 is provided with a first insertion hole 23, and the top surface of the fixing plate 15 is provided with a second insertion hole 24. A pin 25 is movably sleeved in the second insertion hole 24 and the first insertion hole 23. By sleeved the pin 25 in the second insertion hole 24 and the first insertion hole 23, the adjusting block 22 can be limited, thereby limiting the lead screw 16. When the lead screw 16 rotates, it will drive the threaded sleeve 17 to rise and fall. When the threaded sleeve 17 rises, the two first connecting seats 19, the two second connecting seats 20 and the two connecting rods 21 will drive the two moving platforms 12 to rise and fall. When the two moving platforms 12 rise to a certain position, the insertion post 13 will disengage from the fixing sleeve 11. At this time, the limitation on the mounting frame 6 is released, and it can be disassembled from the air inlet 4 or the air outlet 5, so as to facilitate the maintenance or replacement of the blower fan 7 or exhaust fan 8 in the mounting frame 6.

[0035] In this embodiment, the two connecting rods 21 are arranged in a figure-eight shape.

[0036] In this embodiment, the dual-flow tunnel structure of the glass electric melting furnace, when in use, accelerates the airflow within the flow tunnel 2 by activating the blower fan 7 and the exhaust fan 8, thereby enhancing the cooling effect within the flow tunnel 2. Furthermore, when inspecting or replacing the blower fan 7 and the exhaust fan 8, it is only necessary to remove the pin 25 from the first insertion hole 23 and the second insertion hole 24. This releases the limiting position on the adjusting block 22. Rotating the adjusting block 22 drives the lead screw 16 to rotate, which in turn causes the threaded sleeve 17 to rise and fall. When the threaded sleeve 17 rises, the two first connecting seats 19, two second connecting seats 20 and two connecting rods 21 will drive the two moving platforms 12 to rise and fall. When the two moving platforms 12 rise to a certain position, the insert 13 will disengage from the fixed sleeve 11. At this time, the restriction on the mounting frame 6 is released, and it can be disassembled from the air inlet 4 or air outlet 5. This makes it convenient to inspect or replace the blower fan 7 or exhaust fan 8 in the mounting frame 6, thereby enhancing the practicality of the device.

[0037] When cleaning the dustproof net 10, or when the dustproof net 10 is damaged, the insertion rod 28 can be pulled outward. When the insertion rod 28 is disengaged from the second fixing hole 27 and the first fixing hole 26, the dustproof net 10 can be removed from the mounting groove 9 and replaced, which enhances the convenience of using the device.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dual-flow liquid cavity structure for a glass electric melting furnace, comprising a furnace body (1), characterized in that: The furnace body (1) has two flow holes (2) on one side, and each of the two flow holes (2) has a flow hole opening (3) on one side. An air inlet (4) is provided on one side of the flow hole (2), and an air outlet (5) is provided on the other side of the flow hole (2). An installation frame (6) is movably fitted inside the air inlet (4) and the air outlet (5). A blower fan (7) and an exhaust fan (8) are respectively provided in the two installation frames (6). An installation groove (9) is provided on the bottom surface of the two installation frames (6). A dustproof net (10) is movably fitted inside the two installation grooves (9). A limiting component for limiting the dustproof net (10) is provided on the two installation frames (6). A fixed sleeve (11) is fixedly installed on one side of each of the two mounting frames (6), and a movable platform (12) is slidably installed on both sides of the furnace body (1). A pin (13) is fixedly installed on the bottom surface of the movable platform (12), and the two pins (13) are movably connected to the two fixed sleeves (11) respectively. An adjustment component that drives the two movable platforms (12) to move is provided on the flow hole (2).

2. The dual-flow liquid tunnel structure of the glass electric melting furnace according to claim 1, characterized in that: The limiting component includes a first fixing hole (26), which is opened on one side of the mounting frame (6). A second fixing hole (27) is opened on one side of the dustproof net (10). The same insert rod (28) is movably connected in the first fixing hole (26) and the second fixing hole (27).

3. The dual-flow liquid tunnel structure of the glass electric melting furnace according to claim 1, characterized in that: The adjustment assembly includes two fixed columns (14), which are fixedly installed on the top surface of the flow hole (2). The top surface of the two fixed columns (14) is fixedly installed with the same fixed plate (15). The fixed plate (15) and the flow hole (2) are rotatably installed with the same lead screw (16). The furnace body (1) has top grooves (18) on both sides. The lead screw (16) is threaded with a threaded sleeve (17). The two sides of the threaded sleeve (17) are fixedly installed with first connecting seats (19). The top surfaces of the two moving platforms (12) are fixedly installed with second connecting seats (20). The two second connecting seats (20) are rotatably installed with connecting rods (21). The top ends of the two connecting rods (21) pass through the two top grooves (18) and are rotatably installed in the two first connecting seats (19).

4. The dual-flow liquid tunnel structure of the glass electric melting furnace according to claim 3, characterized in that: An adjusting block (22) is fixedly installed at the top of the lead screw (16).

5. The dual-flow liquid tunnel structure of the glass electric melting furnace according to claim 4, characterized in that: The top surface of the adjusting block (22) is provided with a first insertion hole (23), and the top surface of the fixing plate (15) is provided with a second insertion hole (24). A pin (25) is movably connected to the second insertion hole (24) and the first insertion hole (23).

6. The dual-flow liquid tunnel structure of the glass electric melting furnace according to claim 3, characterized in that: The two connecting rods (21) are shaped like the number "8".