A furnace for melting vitreous ceramic articles
By designing a system that includes components such as a mounting plate, a vacuum pump, a housing, an annular plate, and a tail gas filter, the problem of direct exhaust gas emission from a glass ceramic melting furnace has been solved. This system enables tail gas filtration and automatic dust removal, ensuring environmental and health safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HUAXIANG GLASS&CERAMIC PROD CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-03
AI Technical Summary
Existing exhaust gas treatment devices for glass ceramic melting furnaces directly emit exhaust gases, impacting the environment and the health of workers.
A system comprising a mounting plate, an exhaust fan, a housing, a ring plate, an exhaust gas filter, an exhaust pipe, a motor, an air pipe, and a control panel is designed to achieve exhaust gas filtration and automatic dust removal. The system achieves automatic switching of the exhaust gas filter and dust collection through gear meshing and transmission driven by the motor.
It effectively filters exhaust gases, avoiding environmental pollution and health impacts, while automatically cleaning dust to maintain filtration efficiency and improve equipment usability.
Smart Images

Figure CN224455371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass and ceramic smelting technology, and in particular to a smelting furnace for glass and ceramic products. Background Technology
[0002] The melting furnace for glass and ceramic products is a key piece of equipment that melts raw materials (such as quartz sand, soda ash, feldspar, clay, etc.) into a homogeneous melt at high temperatures, providing a foundation for subsequent molding processes (such as blowing, pressing, casting, etc.).
[0003] However, the exhaust gas from existing glass-ceramic melting furnaces is generally discharged directly through exhaust chimneys, which not only affects the environment but also the health of workers and needs to be improved.
[0004] Therefore, this application proposes a melting furnace for glass ceramic products to solve the problems in the prior art. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a melting furnace for glass and ceramic products.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A furnace for melting glass and ceramic products, including a mounting plate and a vacuum pump;
[0008] An exhaust fan is fixedly mounted on the mounting plate, and a housing is fixedly connected to the mounting plate. One end of the exhaust fan is sealed to the housing. A ring plate is movably connected to the housing. Multiple mounting slots are provided on the ring plate, each capable of housing an exhaust gas filter. An electric motor is fixedly mounted on the mounting plate, and a gear is fixedly connected to the output end of the electric motor. A second mounting slot is provided on the ring plate, and a gear ring is fixedly installed within the second mounting slot. The gear meshes with the gear ring. A control panel is mounted on the mounting plate, and both the electric motor and the exhaust fan are connected to the control panel. Through the coordinated design of the mounting plate, exhaust fan, housing, ring plate, exhaust gas filter, exhaust pipe, electric motor, first air pipe, second air pipe, and control panel, not only can the exhaust gas generated by the ceramic furnace be filtered to avoid environmental impact, but the dust adhering to the exhaust gas filter can also be automatically cleaned and collected, preventing any impact on its filtration effect.
[0009] Specifically, an exhaust pipe is sealed to one side of the housing, and the exhaust pipe corresponds to one of the multiple exhaust gas filters for discharging filtered exhaust gas.
[0010] Specifically, two partitions are fixedly installed inside the housing. One side of each partition is in contact with the ring plate. The two partitions are located on both sides of the exhaust pipe, which facilitates the exhaust gas filter to filter the exhaust gas.
[0011] Specifically, an air pipe is sealed to the exhaust pipe, one end of which is sealed to the housing. A solenoid valve is installed on the air pipe and connected to the control panel. Through the cooperation between the solenoid valve, the air pipe, and the exhaust pipe, the dust adhering to one side of the exhaust gas filter can be cleaned, thus avoiding affecting the filtration effect.
[0012] Specifically, a collection box is fixedly installed on the mounting plate. The collection box is sealed to the housing. A through hole is opened on one side of the housing and corresponds to the collection box. The through hole corresponds to one of the multiple exhaust gas filters. The collection box can collect the cleaned dust.
[0013] Specifically, a second air pipe is sealed to one side of the collection box, and one end of the second air pipe is sealed to the shell. A one-way valve is installed on the second air pipe. The one-way valve can prevent unfiltered exhaust gas in the shell from entering the collection box.
[0014] Specifically, a glass-ceramic furnace body is provided on one side of the mounting plate, and a connecting pipe is sealed to one end of the exhaust fan. One end of the connecting pipe is sealed to the exhaust pipe on the glass-ceramic furnace body. The raw materials to be melted are transported into the glass-ceramic furnace body through the feed port on the glass-ceramic furnace body, and then heated and melted by the heating device.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model discloses a melting furnace for glass and ceramic products. Through the coordinated design of the mounting plate, exhaust fan, shell, ring plate, exhaust gas filter, exhaust pipe, motor, gas pipe one, gas pipe two, and control panel, it can not only achieve the effect of filtering the exhaust gas generated by the main body of the glass and ceramic melting furnace to avoid environmental impact, but also achieve the effect of automatically cleaning and collecting the dust attached to the exhaust gas filter to avoid affecting its filtering effect. Attached Figure Description
[0017] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary. The structures, proportions, sizes, etc., shown in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance, and any modification of the structure, change of the proportional relationship, or adjustment of the size is not permitted.
[0018] Figure 1 A three-dimensional structural schematic diagram of a melting furnace for glass ceramic products proposed in this utility model;
[0019] Figure 2 This is a rear view structural schematic diagram of a melting furnace for glass ceramic products proposed in this utility model.
[0020] Figure 3 This is a partial anatomical diagram of a melting furnace for glass ceramic products proposed in this utility model;
[0021] Figure 4 This is a structural diagram of the ring plate, exhaust gas filter, and toothed ring.
[0022] Figure 5 This is a schematic diagram of the assembly of a melting furnace for glass ceramic products proposed in this utility model.
[0023] In the diagram: 1. Mounting plate; 2. Air extractor; 3. Shell; 4. Ring plate; 5. Exhaust gas filter; 6. Motor; 7. Gear; 8. Gear ring; 9. Exhaust pipe; 10. Control panel; 11. Collection box; 12. Air pipe one; 13. Air pipe two; 14. Main body of the ceramic furnace. Detailed Implementation
[0024] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Reference Figures 1-5 A furnace for melting glass and ceramic products, including a mounting plate 1 and a vacuum pump 2;
[0026] A vacuum pump 2 is fixedly mounted on the mounting plate 1. A housing 3 is fixedly connected to the mounting plate 1, and one end of the vacuum pump 2 is sealed to the housing 3. A ring plate 4 is movably connected to the housing 3. Two sealing rings are slidably fitted on the ring plate 4, and the outer walls of the two sealing rings are fixedly connected to the housing 3 to improve sealing. The ring plate 4 has multiple mounting slots, each of which can be used to install an exhaust gas filter 5. The exhaust gas filter 5 is fixedly mounted on the ring plate 4 by fixing bolts, facilitating the replacement of the exhaust gas filter 5. A motor 6 is fixedly mounted on the mounting plate 1, and a gear 7 is fixedly connected to the output end of the motor 6. A mounting plate 4 has a mounting... The second mounting slot contains a fixed toothed ring 8, with gear 7 meshing with it. The mounting plate 1 has a control panel 10 installed on it, and the motor 6 and the exhaust fan 2 are both connected to the control panel 10. Through the coordinated design of the mounting plate 1, the exhaust fan 2, the housing 3, the ring plate 4, the exhaust gas filter 5, the exhaust pipe 9, the motor 6, the first air pipe 12, the second air pipe 13, and the control panel 10, it is possible not only to filter the exhaust gas generated by the main body 14 of the ceramic furnace and avoid environmental impact, but also to automatically clean and collect the dust adhering to the exhaust gas filter 5, thus avoiding affecting its filtration effect.
[0027] In this method, an exhaust pipe 9 is sealed to one side of the housing 3. The exhaust pipe 9 corresponds to one of the multiple exhaust gas filters 5 and is used to discharge the filtered exhaust gas.
[0028] In this method, two partitions are fixedly installed inside the housing 3. One side of each partition is in contact with the ring plate 4. The two partitions are located on both sides of the exhaust pipe 9, which facilitates the exhaust gas filter 5 to filter the exhaust gas. A sealing gasket is fixedly installed at one end of each partition. Both sealing gaskets are in close contact with the outer side of the ring plate 4, which improves the filtration effect of the exhaust gas filter 5. An exhaust gas purification device is connected to one end of the exhaust pipe 9. Through the action of the exhaust gas purification device, the exhaust gas can be further treated, further avoiding the impact on the environment and the health of the workers. The purification device is common in daily life and belongs to the prior art. This application will not elaborate further, and it is clear to those skilled in the art that it can be implemented.
[0029] In this method, an air pipe 12 is sealed and connected to the exhaust pipe 9. One end of the air pipe 12 is sealed and connected to the housing 3. A solenoid valve is installed on the air pipe 12. The solenoid valve is connected to the control panel 10. Through the cooperation between the solenoid valve, the air pipe 12 and the exhaust pipe 9, the dust attached to one side of the exhaust gas filter screen 5 can be cleaned to avoid affecting the filtration effect.
[0030] In this method, a collection box 11 is fixedly installed on the mounting plate 1. The collection box 11 is sealed to the housing 3. A through hole is opened on one side of the housing 3 and corresponds to the collection box 11. The through hole corresponds to one of the multiple exhaust gas filters 5. The dust that has been cleaned can be collected through the function of the collection box 11.
[0031] In this method, a second air pipe 13 is sealed to one side of the collection box 11. One end of the second air pipe 13 is sealed to the housing 3. A one-way valve is installed on the second air pipe 13. The one-way valve can prevent unfiltered exhaust gas in the housing 3 from entering the collection box 11.
[0032] In this method, a glass-ceramic furnace body 14 is provided on one side of the mounting plate 1. One end of the air extractor 2 is sealed with a connecting pipe, and one end of the connecting pipe is sealed with the tail gas pipe on the glass-ceramic furnace body 14. First, the furnace door is opened, fuel is added to the combustion chamber, and then the fuel is ignited to make it burn. At this time, the waste slag outlet is closed, so that the blower blows air into the waste slag collection chamber. The air passes through the furnace bars and enters the combustion chamber to fully contact the fuel, so that the fuel burns quickly. At the same time, a high-pressure hot airflow is formed, and then the hot airflow is introduced into the melting chamber through the hot air channel. In the melting chamber, the hot airflow heats and melts the material. Then the tail gas is discharged from the tail gas outlet to the tail gas collection chamber, and then the tail gas enters the heating chamber. Since a heating channel is set at the bottom of the melting furnace, the tail gas enters the heating channel, thereby heating the bottom of the melting furnace and improving the heating and melting efficiency of the material. The exhaust gas is finally extracted from the heating chamber by the exhaust device and discharged. The specific structure and working materials of the main body 14 of the glass ceramic furnace can be referred to the literature with application number: 201820336821.6. This is the prior art and will not be described in detail.
[0033] Working principle: During use, the raw materials to be melted are transported into the main body 14 of the glass-ceramic melting furnace through the feed port. Then, the raw materials are heated and melted by the heating device. During this process, the exhaust gas generated during the melting and processing of raw materials is extracted by the exhaust fan 2 and transported into the shell 3. Then, the exhaust gas is filtered for harmful substances and dust by the exhaust gas filter screen 5. Finally, the filtered exhaust gas is discharged through the exhaust pipe 9, thereby avoiding the impact on the environment and the health of the staff.
[0034] When the exhaust filter 5 needs to be replaced, the motor 6 is driven by the preset program in the control panel 10. The motor 6 drives the gear 7 to rotate and mesh with the gear ring 8. At the same time, the gear ring 8 drives the ring plate 4 to rotate a certain angle on the housing 3, so that another exhaust filter 5 among the multiple exhaust filters 5 corresponds to the exhaust pipe 9, and the replaced exhaust filter 5 corresponds to the collection box 11, thereby achieving the effect of automatic switching of exhaust filter 5.
[0035] Then, the solenoid valve on the air pipe 12 is driven and controlled by the preset program in the control panel 10. When the solenoid valve is opened, a portion of the filtered exhaust gas can be delivered to the housing 3 through the air pipe 12 and act on the replaced exhaust gas filter 5. At this time, the filtered exhaust gas flows from the inside to the outside of the ring plate 4 and passes through the exhaust gas filter 5, thereby cleaning the dust attached to one side of the exhaust gas filter 5. The dust that is cleaned and falls off falls into the collection box 11 under the action of the airflow, thereby achieving the effect of cleaning and collecting the dust on the exhaust gas filter 5.
[0036] At the same time, the gas in the collection box 11 can be transported to the housing 3 through the action of the air pipe 2 13 and the one-way valve.
[0037] The technological advancements of this invention compared to existing technologies are as follows: through the cooperation of various components, it can not only achieve the effect of filtering the exhaust gas generated by the main body 14 of the ceramic furnace to avoid environmental impact, but also achieve the effect of automatically cleaning and collecting the dust attached to the exhaust gas filter screen 5 to avoid affecting its filtering effect. Moreover, the structure is simple and more practical.
Claims
1. A melting furnace for vitrified articles, characterized in that, Includes mounting plate (1) and vacuum pump (2); An air extractor (2) is fixedly installed on the mounting plate (1). A housing (3) is fixedly connected to the mounting plate (1). One end of the air extractor (2) is sealed to the housing (3). A ring plate (4) is movably connected to the housing (3). Multiple mounting slots are provided on the ring plate (4). Each of the multiple mounting slots can be equipped with an exhaust gas filter (5). An electric motor (6) is fixedly installed on the mounting plate (1). A gear (7) is fixedly connected to the output end of the electric motor (6). A second mounting slot is provided on the ring plate (4). A gear ring (8) is fixedly installed in the second mounting slot. The gear (7) meshes with the gear ring (8). A control panel (10) is installed on the mounting plate (1). The electric motor (6) and the air extractor (2) are both connected to the control panel (10).
2. A furnace for melting vitreous ceramic articles as claimed in claim 1, characterized in that An exhaust pipe (9) is sealed to one side of the housing (3), and the exhaust pipe (9) corresponds to one of the multiple exhaust gas filters (5).
3. A furnace for melting vitreous ceramic articles as claimed in claim 2, characterized in that Two partitions are fixedly installed inside the housing (3). One side of each partition is in contact with the ring plate (4). The two partitions are located on both sides of the exhaust pipe (9).
4. A furnace for melting vitreous ceramic articles as claimed in claim 2, characterized in that The exhaust pipe (9) is sealed with an air pipe (12), one end of which is sealed to the housing (3).
5. The melting furnace for glass and ceramic products according to claim 4, characterized in that, A solenoid valve is installed on the air pipe (12), and the solenoid valve is connected to the control panel (10).
6. A glass ceramic melting furnace according to claim 1, characterized in that A collection box (11) is fixedly installed on the mounting plate (1). The collection box (11) is sealed to the housing (3). A through hole is opened on one side of the housing (3) and corresponds to the collection box (11). The through hole corresponds to one of the multiple exhaust gas filters (5).
7. A furnace for melting vitreous ceramic articles as claimed in claim 6, characterized in that One side of the collection box (11) is sealed with an air pipe (13), one end of which is sealed with the housing (3), and a one-way valve is installed on the air pipe (13).
8. A glass ceramic melting furnace according to claim 1, characterized in that The mounting plate (1) has a glass-ceramic furnace body (14) on one side, and a connecting pipe is sealed to one end of the exhaust fan (2), and one end of the connecting pipe is sealed to the exhaust pipe on the glass-ceramic furnace body (14).