Glass ceramic strengthening furnace
By introducing a multi-stage filtration and cleaning mechanism into the glass ceramic strengthening furnace, the problem of toxic gas emissions has been solved, achieving effective purification of waste gas and environmental protection.
Patent Information
- Application Number
- CN202520616707.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing glass-ceramic strengthening furnaces produce toxic gases during use, leading to environmental pollution and health threats.
A glass-ceramic strengthening furnace with filtration and cleaning components was designed, including an exhaust pipe, a filter screen, a filter barrel, a filter box, and a stirring rod. The furnace treats exhaust gas through a multi-stage filtration and cleaning mechanism, reducing the emission of toxic gases.
It effectively filters and purifies exhaust gases, reducing the emission of toxic gases and protecting the environment and human health.
Smart Images

Figure CN223934354U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of glass strengthening technology, specifically relating to a glass ceramic strengthening furnace. Background Technology
[0002] Glass ceramic strengthening furnaces are mainly used to produce strengthened glass ceramics, such as strengthened laminated glass and wired glass. The principle involves utilizing the heat-melting properties of EVA film and the effect of vacuum negative pressure to tightly bond materials such as cloth, paper, and film to the glass ceramic, thereby achieving a strengthening effect. The strengthening furnace uses electric heating to melt the EVA film, firmly bonding the laminated material to the glass ceramic. The entire process utilizes the principle of vacuum, subjecting the glass ceramic to high temperature and pressure to form strengthened glass ceramics. Glass ceramic strengthening furnaces are widely used in electronics, communications, automotive, and construction industries. In the electronics and communications fields, they are mainly used to produce screen glass for electronic products such as mobile phones and tablets; in the automotive field, they are used to produce windshields and side window glass; and in the construction field, they are used to produce architectural glass curtain walls, doors, and windows.
[0003] Glass-ceramic strengthening furnaces produce toxic gases during use. The furnace melts EVA film at high temperatures to bond the laminated material to the glass. The high temperature causes heavy metals and chemicals in the glaze to decompose, releasing toxic gases. These substances will form vapors at high temperatures and be emitted into the atmosphere, posing a potential threat to the environment and human health. Improvements are needed. Therefore, it is of great importance to design a glass-ceramic strengthening furnace to solve the above defects. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a glass-ceramic strengthening furnace. This furnace solves the problem that existing glass-ceramic strengthening furnaces produce toxic gases during use. The strengthening furnace melts EVA film at high temperatures to bond the laminated material to the glass. The high temperature causes heavy metals and chemicals in the glaze to decompose, releasing toxic gases. These substances will form vapors at high temperatures and be emitted into the atmosphere, posing a potential threat to the environment and human health.
[0006] (2) Technical solution
[0007] To solve the above-mentioned technical problems, this utility model provides a glass-ceramic strengthening furnace, which includes a strengthening furnace body; an exhaust pipe is provided at the top of the strengthening furnace body, and a filter assembly is provided at the end of the exhaust pipe away from the strengthening furnace body, and a cleaning component is provided inside the filter assembly;
[0008] The filter assembly is used to filter the exhaust gas generated by the main body of the intensification furnace. The filter assembly consists of a connecting shell, two sets of filter screens, an exhaust fan, a conveying pipe, a filter barrel, and a filter box. The connecting shell is fixedly connected to the top of the main body of the intensification furnace and located outside the exhaust pipe. Both sets of filter screens are located inside the connecting shell. The exhaust fan is fixedly connected to the end of the connecting shell away from the exhaust pipe. The conveying pipe is fixedly connected to the outside of the connecting shell and located outside the exhaust fan. The filter barrel is fixedly connected to the outside of the main body of the intensification furnace and located outside the exhaust pipe. The filter box is fixedly connected to the top of the filter barrel.
[0009] The cleaning component is used to clean the surfaces of both sets of filters.
[0010] When using the strengthening furnace body of this technical solution, during the glass processing, the heat flow pipe is connected to the heating component of the strengthening furnace body, allowing heat to flow into the interior of the heat flow pipe. Multiple nozzles evenly distribute the heat flow into the interior of the strengthening furnace body, effectively processing the glass. The exhaust pipe guides the waste gas from inside the strengthening furnace body into the connecting shell, where it contacts the filter screen. The filter screen filters the particles carried by the waste gas. The exhaust fan then guides the waste gas into the conveying pipe, leading it into the guide pipe. Through the guide pipe, the waste gas enters the bottom of the filter tank, contacting the filtrate inside the filter tank. The filtrate then filters the waste gas. When the waste gas and filtrate come into contact, the drive motor is activated, rotating the stirring rod to agitate the filtrate and accelerate the reaction between the filtrate and the waste gas, reducing the reaction time. The waste gas then enters the filter box, where it is filtered again through two sets of filter layers, effectively treating the waste gas. The purified waste gas is then discharged through the exhaust port.
[0011] Preferably, a guide tube is fixedly connected inside the filter barrel, extending to the bottom of the filter barrel, and the guide tube is fixedly connected to the conveying pipe.
[0012] Furthermore, an agitator is rotatably connected inside the filter barrel, and the agitator extends to the top of the filter barrel and is fixedly connected to the drive end of a drive motor.
[0013] Furthermore, the filter box has two filter layers inside, and multiple vents are opened on the top of the filter box.
[0014] Furthermore, the cleaning assembly consists of two sets of connecting frames, two sets of first movable frames, two sets of second movable frames, two sets of rotating rods, and two sets of guide blocks. Both sets of connecting frames are located inside the connecting shell and outside the two sets of filter screens. The first movable frame is slidably connected to the inside of the connecting frame, and the second movable frame is slidably connected to the inside of the connecting frame and away from the end of the first movable frame. The rotating rod is rotatably connected to the outside of the first movable frame, and the guide block is rotatably connected to the outside of the second movable frame.
[0015] Furthermore, the first and second movable frames are fixedly connected to two sets of filter screens respectively. The second movable frame is equipped with a wireless drive motor inside, and the drive end of the wireless drive motor is fixedly connected to the guide block. Compression springs are fixedly connected inside the connecting frame and at both ends of the first and second movable frames.
[0016] Furthermore, the main body of the intensified furnace is internally connected to two sets of heat flow pipes, and multiple sets of nozzles are fixedly connected to the outside of the heat flow pipes.
[0017] (3) Beneficial effects
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] 1. The intensified furnace body of this utility model, through the design of the filter assembly, guides the exhaust gas inside the furnace body into the connecting shell through the exhaust pipe, where it comes into contact with the filter screen. The filter screen filters the particles carried by the exhaust gas. The exhaust gas is then guided into the conveying pipe through the exhaust fan, allowing it to enter the guide pipe. Through the guide pipe, it enters the bottom of the filter tank, where it comes into contact with the filtrate inside the filter tank. The filtrate then filters the exhaust gas. When the exhaust gas comes into contact with the filtrate, the drive motor is started, driving the stirring rod to rotate, thus stirring the filtrate and accelerating the reaction between the filtrate and the exhaust gas, thereby reducing the reaction time. The exhaust gas is then introduced into the filter box and filtered again through two sets of filter layers, thereby effectively treating the exhaust gas.
[0020] 2. The main body of the enhanced furnace of this utility model is designed with a cleaning component. When too many particles accumulate on the surface of the filter screen and affect its use, the cleaning component can clean the filter screen and prevent the particles from affecting its use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of the intensified furnace body of this utility model;
[0023] Figure 3 This is a schematic diagram of the connecting shell structure of the device of this utility model;
[0024] Figure 4 This is a schematic diagram of the filter assembly structure of the device of this utility model;
[0025] Figure 5 This is a schematic diagram of the cleaning component structure of the device of this utility model;
[0026] Figure 6 This is a schematic diagram of the internal structure of the filter barrel of the present invention;
[0027] The labels in the attached diagram are as follows: 1. Furnace body; 2. Exhaust pipe; 3. Filter assembly; 4. Cleaning assembly; 5. Connecting shell; 6. Filter screen; 7. Exhaust fan; 8. Conveying pipe; 9. Filter barrel; 10. Filter box; 11. Guide pipe; 12. Stirring rod; 13. Filter layer; 14. Connecting frame; 15. First moving frame; 16. Second moving frame; 17. Rotating rod; 18. Guide block; 19. Compression spring; 20. Hot flow pipe; 21. Nozzle. Detailed Implementation
[0028] This specific embodiment is a glass-ceramic strengthening furnace, the structural schematic diagram of which is shown below. Figure 1-6 As shown, the intensification furnace includes an intensification furnace body 1; an exhaust pipe 2 is provided on the top of the intensification furnace body 1, and a filter assembly 3 is provided at the end of the exhaust pipe 2 away from the intensification furnace body 1, and a cleaning assembly 4 is provided inside the filter assembly 3;
[0029] The filter assembly 3 is used to filter the exhaust gas generated by the main body 1 of the intensification furnace. The filter assembly 3 consists of a connecting shell 5, two sets of filter screens 6, an exhaust fan 7, a conveying pipe 8, a filter barrel 9, and a filter box 10. The connecting shell 5 is fixedly connected to the top of the main body 1 of the intensification furnace and located outside the exhaust pipe 2. Both sets of filter screens 6 are located inside the connecting shell 5. The exhaust fan 7 is fixedly connected to the end of the connecting shell 5 away from the exhaust pipe 2. The conveying pipe 8 is fixedly connected to the outside of the connecting shell 5 and located outside the exhaust fan 7. The filter barrel 9 is fixedly connected to the outside of the main body 1 of the intensification furnace and located outside the exhaust pipe 2. The filter box 10 is fixedly connected to the top of the filter barrel 9.
[0030] The cleaning component 4 is used to clean the surfaces of the two sets of filter screens 6.
[0031] In this embodiment, a guide pipe 11 is fixedly connected inside the filter barrel 9. The guide pipe 11 extends to the bottom of the filter barrel 9 and is fixedly connected to the conveying pipe 8. The exhaust pipe 2 guides the exhaust gas inside the furnace body 1 into the interior of the connecting shell 5, where it contacts the filter screen 6. The filter screen 6 filters the particles carried by the exhaust gas. The exhaust gas is then guided into the interior of the conveying pipe 8 by the exhaust fan 7, so that the exhaust gas is guided into the interior of the guide pipe 11. The guide pipe 11 can guide the exhaust gas into the bottom of the filter barrel 9, where it contacts the filtrate inside the filter barrel 9, so that the filtrate can filter the exhaust gas.
[0032] Secondly, in this embodiment, a stirring rod 12 is rotatably connected inside the filter barrel 9. The stirring rod 12 extends to the top of the filter barrel 9 and is fixedly connected to the drive end of the drive motor. The filter box 10 is provided with two sets of filter layers 13 inside. Multiple sets of exhaust holes are opened on the top of the filter box 10. When the waste gas comes into contact with the filtrate, the drive motor is started to drive the stirring rod 12 to rotate, so as to stir the filtrate and accelerate the reaction between the filtrate and the waste gas, thereby reducing the reaction time with the waste gas. The waste gas is introduced into the interior of the filter box 10 and is filtered again through the two sets of filter layers 13, thereby effectively treating the waste gas. The purified waste gas is discharged through the exhaust holes. The material of the filter layer 13 can be selected according to the composition of the waste gas, such as activated carbon adsorption or lime bed adsorption.
[0033] Furthermore, in this embodiment, the cleaning component 4 consists of two sets of connecting frames 14, two sets of first movable frames 15, two sets of second movable frames 16, two sets of rotating rods 17, and two sets of guide blocks 18. Both sets of connecting frames 14 are located inside the connecting shell 5 and outside the two sets of filter screens 6. The first movable frames 15 are slidably connected to the inside of the connecting frames 14, and the second movable frames 16 are slidably connected to the inside of the connecting frames 14 and away from the end of the first movable frames 15. The rotating rods 17 are rotatably connected to the outside of the first movable frames 15, and the guide blocks 18 are rotatably connected to the outside of the second movable frames 16. When too many particles accumulate on the surface of the filter screen 6, affecting the use of the filter screen 6, the cleaning component 4 can clean the filter screen 6 to prevent the particles from affecting the use of the filter screen 6.
[0034] Furthermore, in this embodiment, the first movable frame 15 and the second movable frame 16 are respectively fixedly connected to two sets of filter screens 6. The second movable frame 16 is equipped with a wireless drive motor inside, and the drive end of the wireless drive motor is fixedly connected to the guide block 18. Compression springs 19 are fixedly connected inside the connecting frame 14 at both ends of the first movable frame 15 and the second movable frame 16. When the wireless drive motor is started, the guide block 18 is rotated, causing the rotating rod 17 to move, which in turn causes the first movable frame 15 to move. When the first movable frame 15 moves, the second movable frame 16 moves accordingly, thereby causing the two sets of filter screens 6 to move back and forth. At the same time, the compression springs 19 increase the amplitude of the reciprocating movement of the filter screens 6, so that the filter screens 6 can be effectively cleaned, preventing more particles from adhering to the surface of the filter screens 6 and affecting the use of the filter screens 6.
[0035] Furthermore, in this embodiment, two sets of hot flow pipes 20 are fixedly connected inside the strengthening furnace body 1, and multiple sets of nozzles 21 are fixedly connected to the outside of the hot flow pipes 20. When the strengthening furnace body 1 processes the glass, the hot flow pipes 20 are connected to the heating components of the strengthening furnace body 1, so that the heat flow is introduced into the interior of the hot flow pipes 20. The heat flow is evenly introduced into the interior of the strengthening furnace body 1 through the multiple sets of nozzles 21, so that the glass can be processed.
[0036] When using the device of this technical solution, during the glass processing in the strengthening furnace body 1, the heat flow pipe 20 is connected to the heating component of the strengthening furnace body 1, allowing heat to flow into the interior of the heat flow pipe 20. Multiple sets of nozzles 21 evenly distribute the heat flow into the interior of the strengthening furnace body 1, effectively processing the glass. The exhaust pipe 2 guides the waste gas from inside the strengthening furnace body 1 into the connecting shell 5, where it contacts the filter screen 6. The filter screen 6 filters the particles carried by the waste gas. The exhaust fan 7 then guides the waste gas into the conveying pipe 8, allowing it to enter the guide pipe 11. Through the guide pipe 11, the waste gas enters the bottom of the filter tank 9, contacting the filtrate inside the filter tank 9. The filtrate then filters the waste gas. When the waste gas contacts the filtrate, the drive motor is activated, causing the stirring rod 12 to rotate, thus agitating the filtrate and accelerating its processing. The reaction with the exhaust gas reduces the reaction time. The exhaust gas is then introduced into the filter box 10 and filtered again by two sets of filter layers 13, thus effectively treating the exhaust gas. The purified exhaust gas is discharged through the exhaust port. The wireless drive motor is started, which drives the guide block 18 to rotate, causing the rotating rod 17 to move and the first moving frame 15 to move. When the first moving frame 15 moves, the second moving frame 16 moves accordingly, thereby causing the two sets of filter screens 6 to move back and forth. At the same time, the compression spring 19 increases the reciprocating movement of the filter screens 6, which can effectively clean the filter screens 6 and prevent more particles from adhering to the surface of the filter screens 6, affecting their use. Compared with the existing intensification furnace, this utility model can improve the overall practicality of the intensification furnace through design.
[0037] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A glass-ceramic strengthening furnace, comprising a furnace body (1); characterized in that, The top of the intensification furnace body (1) is provided with an exhaust pipe (2), and a filter assembly (3) is provided at the end of the exhaust pipe (2) away from the intensification furnace body (1). A cleaning assembly (4) is provided inside the filter assembly (3). The filter assembly (3) is used to filter the exhaust gas generated by the main body of the intensification furnace (1). The filter assembly (3) consists of a connecting shell (5), two sets of filter screens (6), an exhaust fan (7), a conveying pipe (8), a filter barrel (9), and a filter box (10). The connecting shell (5) is fixedly connected to the top of the main body of the intensification furnace (1) and located outside the exhaust pipe (2). The two sets of filter screens (6) are located inside the connecting shell (5). The exhaust fan (7) is fixedly connected to the end of the connecting shell (5) away from the exhaust pipe (2). The conveying pipe (8) is fixedly connected to the outside of the connecting shell (5) and located outside the exhaust fan (7). The filter barrel (9) is fixedly connected to the outside of the main body of the intensification furnace (1) and located outside the exhaust pipe (2). The filter box (10) is fixedly connected to the top of the filter barrel (9). The cleaning component (4) is used to clean the surfaces of the two sets of filters (6).
2. The glass-ceramic strengthening furnace according to claim 1, characterized in that, A guide tube (11) is fixedly connected inside the filter barrel (9). The guide tube (11) extends to the bottom of the filter barrel (9) and is fixedly connected to the conveying pipe (8).
3. The glass-ceramic strengthening furnace according to claim 1, characterized in that, The filter barrel (9) is rotatably connected to a stirring rod (12), and the stirring rod (12) extends to the top of the filter barrel (9) and is fixedly connected to the drive end of a drive motor.
4. The glass-ceramic strengthening furnace according to claim 1, characterized in that, The filter box (10) has two sets of filter layers (13) inside, and multiple sets of exhaust holes are opened on the top of the filter box (10).
5. A glass-ceramic strengthening furnace according to claim 1, characterized in that, The cleaning assembly (4) consists of two sets of connecting frames (14), two sets of first movable frames (15), two sets of second movable frames (16), two sets of rotating rods (17), and two sets of guide blocks (18). The two sets of connecting frames (14) are located inside the connecting shell (5) and outside the two sets of filter screens (6). The first movable frame (15) is slidably connected to the inside of the connecting frame (14), and the second movable frame (16) is slidably connected to the inside of the connecting frame (14) and away from the end of the first movable frame (15). The rotating rod (17) is rotatably connected to the outside of the first movable frame (15), and the guide block (18) is rotatably connected to the outside of the second movable frame (16).
6. A glass-ceramic strengthening furnace according to claim 5, characterized in that, The first movable frame (15) and the second movable frame (16) are fixedly connected to two sets of filter screens (6) respectively. The second movable frame (16) is equipped with a wireless drive motor inside. The drive end of the wireless drive motor is fixedly connected to the guide block (18). The connection frame (14) is fixedly connected to compression springs (19) at both ends of the first movable frame (15) and the second movable frame (16).
7. A glass-ceramic strengthening furnace according to claim 1, characterized in that, The inside of the intensified furnace body (1) is fixedly connected to two sets of heat flow pipes (20), and the outside of the heat flow pipes (20) is fixedly connected to multiple sets of nozzles (21).