A porcelain tile flash kiln
By installing flame guns, pressure stabilizers, and auxiliary pipes in the ceramic tile rapid firing furnace, the intake and exhaust of oxygen are controlled, solving the problem of large flame jet gaps affecting firing speed and achieving stability and safety in ceramic tile firing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIOU CHAMPION BUILDING MATERIALS (SUZHOU) CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-12
Smart Images

Figure CN224353563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic tile technology, specifically to a ceramic tile rapid firing furnace. Background Technology
[0002] Ceramic tiles are a type of acid- and alkali-resistant building or decorative material made from refractory metal oxides and semi-metal oxides through grinding, mixing, pressing, glazing, and sintering. Their raw materials are mostly clay and quartz sand, which are mixed after being compressed at high temperatures, resulting in a material with high hardness.
[0003] Referring to the patent "A Rapid Firing Device for Ceramic Tiles and Its Process" (CN117848026B), the essence of ceramic tile firing is to allow the ceramic tiles to complete a series of physicochemical reactions during the heating and cooling process. The limiting factor for the firing speed of ceramic tiles is the reaction rate of the ceramic tiles in the oxidation section of the roller kiln. The oxidation rate largely depends on the content of free oxygen in the firing flame. In view of the problem that the flame jet gap is large in the current kiln firing process, which affects the firing speed, we propose a rapid firing furnace for ceramic tiles. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a ceramic tile rapid firing furnace, which solves the problem of large flame intervals during combustion mentioned in the background art.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a ceramic tile rapid firing furnace, comprising a flame gun fixedly supported on the outside of the furnace, a voltage stabilizer fixedly installed on the outside of the furnace, an auxiliary pipe fixedly fitted inside the top surface of the furnace, a support plate and a partition plate fixedly fitted inside the auxiliary pipe, a rotating shaft movably supported inside the support plate and the partition plate, a partition plate fixedly installed at the bottom end and outside of the rotating shaft, a gas storage box fixedly supported above the furnace, and a drive motor fixedly installed on the top surface of the gas storage box.
[0006] Optionally, a sealing ring is fixedly fitted inside the auxiliary tube, a spring is fixedly connected to the top surface of the support plate, a sealing plate is fixedly supported at the top of the spring, the top surface of the sealing plate is in contact with the bottom surface of the sealing ring, and the diameter of the sealing plate is greater than the inner diameter of the sealing ring.
[0007] Optionally, the support plate is located below the separator plate, the sealing ring is located between the support plate and the separator plate, and the top surface of the separator plate is respectively attached to the bottom surface of the support plate and the bottom surface of the separator plate.
[0008] Optionally, the partition plate and the support plate are provided with ventilation ports inside the partition plate, and the ventilation ports are located on the outside of the rotating shaft.
[0009] Optionally, the inner cavity of the gas storage tank and the inner cavity of the auxiliary pipe are interconnected, and the top end of the rotating shaft is fixedly connected to the output shaft of the drive motor.
[0010] Optionally, the rotating shaft is movably fitted into the inner cavity of the sealing plate, and the oxygen supply tank is fixedly connected to the outside of the gas storage box.
[0011] This utility model provides a ceramic tile rapid firing furnace, which has the following beneficial effects:
[0012] This ceramic tile rapid firing furnace has a gas storage box fixedly installed above the firing furnace, which supports an auxiliary pipe on the top surface of the firing furnace. Inside the auxiliary pipe, a support plate supports a spring and a sealing plate. With the cooperation of the sealing ring, unidirectional flow restriction can be achieved. At the same time, the rotating shaft supporting the gas storage box and the drive motor, as well as the partition plate outside the rotating shaft, can control the opening and closing of the partition plate and the support plate respectively, thereby ensuring the stability of the flame and avoiding the risk of deflagration inside the gas storage box. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the gas storage tank of this utility model;
[0015] Figure 3 This is a schematic diagram of the auxiliary tube of this utility model.
[0016] In the diagram: 1. Kiln; 2. Flame gun; 3. Voltage regulator; 4. Auxiliary pipe; 5. Support plate; 6. Spring; 7. Sealing plate; 8. Sealing ring; 9. Separator; 10. Gas storage tank; 11. Drive motor; 12. Rotating shaft; 13. Separator plate. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Please see Figures 1 to 3This utility model provides a technical solution: a ceramic tile rapid firing furnace, including a flame gun 2 fixedly supported on the outside of the kiln 1, and a voltage stabilizer 3 fixedly installed on the outside of the kiln 1. The voltage stabilizer 3 stabilizes the internal pressure of the kiln 1 during use, preventing the risk of explosion. The flame gun 2 continuously sprays flames to complete the firing of the ceramic tiles. An auxiliary pipe 4 is fixedly installed inside the top surface of the kiln 1. The auxiliary pipe 4 enables unidirectional gas supply during use, preventing flame backflow. A support plate 5 and a partition plate 9 are fixedly installed inside the auxiliary pipe 4. Support plate 5 and partition plate 9 can separate the space of auxiliary pipe 4, making the inner cavity of auxiliary pipe 4 into an upper air inlet chamber and a lower air storage chamber. The internal movable support of support plate 5 and partition plate 9 is a rotating shaft 12. The bottom end and the outside of rotating shaft 12 are respectively fixedly installed with partition plate 13. The setting of partition plate 13 can assist in controlling the sealing of the upper and lower chambers. The upper part of the kiln 1 is fixedly supported by an air storage box 10. The top surface of air storage box 10 is fixedly installed with a drive motor 11. The setting of air storage box 10 and drive motor 11 can assist in controlling the rotation of rotating shaft 12 and partition plate 13, thereby realizing the control of air inlet and outlet.
[0019] A sealing ring 8 is fixedly fitted inside the auxiliary tube 4. A spring 6 is fixedly connected to the top surface of the support plate 5. A sealing plate 7 is fixedly supported at the top of the spring 6. The top surface of the sealing plate 7 is in contact with the bottom surface of the sealing ring 8. The diameter of the sealing plate 7 is larger than the inner diameter of the sealing ring 8. The cooperation of the support plate 5, spring 6, sealing plate 7 and sealing ring 8 can achieve unidirectional flow restriction and prevent the flame from entering the inner cavity of the auxiliary tube 4.
[0020] The support plate 5 is located below the separator plate 9, the sealing ring 8 is located between the support plate 5 and the separator plate 9, and the top surface of the separator plate 13 is respectively attached to the bottom surface of the support plate 5 and the bottom surface of the separator plate 9. The arrangement of the separator plate 13 and the support plate 5 and the separator plate 9 can play a safety role, thereby achieving secondary separation and preventing the backflow of flame.
[0021] The partition plate 13 and the support plate 5 and the partition plate 9 have ventilation ports inside, which are located on the outside of the rotating shaft 12.
[0022] The inner cavity of the air storage tank 10 and the inner cavity of the auxiliary pipe 4 are interconnected, and the top end of the rotating shaft 12 is fixedly connected to the output shaft of the drive motor 11.
[0023] The rotating shaft 12 is movably fitted inside the sealing plate 7, and the oxygen supply tank is fixedly connected to the outside of the gas storage box 10.
[0024] In summary, this rapid ceramic tile firing furnace, during use, transports fired ceramic tiles through the kiln 1. After the tiles enter the inner cavity of the kiln 1, they are continuously heated and fired by the flame gun 2. Simultaneously, oxygen is continuously supplied to the inner cavity of the gas storage tank 10, causing the oxygen in the gas storage tank 10 to enter the inner cavity of the auxiliary pipe 4 and accumulate above the partition plate 9. The rotation of the shaft 12 controlled by the drive motor 11 drives the partition plate 13 to rotate, aligning the exhaust port of the upper partition plate 13 with the air exchange port of the partition plate 9. Subsequently, the air above the partition plate 9 enters downwards below the partition plate 9, and the high-pressure air pushes the sealing plate 7 downwards, compressing the spring 6. After a certain amount of oxygen is stored between the partition plate 9 and the support plate 5, the shaft 12 is rotated again, causing the two partition plates 13 to rotate synchronously, opening the bottom support plate 5 and closing the top partition plate 9, thus spraying oxygen downwards to assist combustion and improve firing efficiency.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 do not indicate or imply that the device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. Moreover, 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 process, method, article, or apparatus.
[0026] 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 ceramic tile rapid firing furnace, comprising a flame gun (2) fixedly supported on the outside of a firing furnace (1), and a voltage stabilizer (3) fixedly installed on the outside of the firing furnace (1), characterized in that: An auxiliary tube (4) is fixedly installed inside the top surface of the kiln (1). A support plate (5) and a partition plate (9) are fixedly installed inside the auxiliary tube (4). A rotating shaft (12) is movably supported inside the support plate (5) and the partition plate (9). A partition plate (13) is fixedly installed at the bottom and outside of the rotating shaft (12). A gas storage box (10) is fixedly supported above the kiln (1). A drive motor (11) is fixedly installed on the top surface of the gas storage box (10).
2. The ceramic tile rapid firing furnace according to claim 1, characterized in that: The inner cavity of the auxiliary tube (4) is fixedly fitted with a sealing ring (8), the top surface of the support plate (5) is fixedly connected with a spring (6), the top end of the spring (6) is fixedly supported by a sealing plate (7), the top surface of the sealing plate (7) is in contact with the bottom surface of the sealing ring (8), and the diameter of the sealing plate (7) is greater than the inner diameter of the sealing ring (8).
3. A ceramic tile rapid-firing furnace according to claim 2, characterized in that: The support plate (5) is located below the partition plate (9), the sealing ring (8) is located between the support plate (5) and the partition plate (9), and the top surface of the partition plate (13) is respectively attached to the bottom surface of the support plate (5) and the bottom surface of the partition plate (9).
4. A ceramic tile rapid-firing furnace according to claim 3, characterized in that: The partition plate (13) and the support plate (5) are provided with ventilation ports inside the partition plate (9), and the ventilation ports are located on the outside of the rotating shaft (12).
5. A ceramic tile rapid-firing furnace according to claim 1, characterized in that: The inner cavity of the gas storage tank (10) and the inner cavity of the auxiliary pipe (4) are interconnected, and the top end of the rotating shaft (12) is fixedly connected to the output shaft of the drive motor (11).
6. A ceramic tile rapid firing furnace according to claim 1, characterized in that: The rotating shaft (12) is movably fitted into the inner cavity of the sealing plate (7), and the oxygen supply tank is fixedly connected to the outside of the gas storage box (10).