Gas kiln for firing domestic porcelain

By driving the connecting rod and the door structure with a motor, combined with a gas flow controller and a leakage alarm, the problems of laborious operation and leakage risk of gas kilns are solved, and convenient and safe furnace control and uniform heating are achieved.

CN223484874UActive Publication Date: 2025-10-28GUANGDONG GUOLIN PORCELAIN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422885111.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional gas kilns have large shapes, making the opening and closing process laborious and inflexible, and there is a risk of gas leakage.

Method used

The motor drives the connecting rod and the door structure, combined with the gas flow controller and leakage alarm to achieve automatic control and safety monitoring.

Benefits of technology

It improves the ease of operation and safety of gas kilns, reduces the risk of gas leakage, and ensures uniform temperature inside the furnace.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223484874U_ABST
    Figure CN223484874U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of ceramic production, and discloses a gas kiln for firing domestic porcelain, which comprises a kiln body, a motor is embedded in one side of the top end of the kiln body, a groove is arranged on the surface of the kiln body at the output end of the motor, a connecting rod is rotatably connected in the groove, and the connecting rod is rotatably connected with the top end of the kiln body. The connecting rod is fixedly connected to an output shaft of the motor, a connecting block is fixedly connected to the surface of the connecting rod, a bin door is fixedly connected to the end face, fixedly connected with the connecting rod, of the surface of the connecting block, the bin door is rotatably connected to the interior of the furnace body, and positioning blocks are fixedly connected to the positions, located around the bin door, of the surface of the furnace body; the bin door is opened by starting the motor, so that the opening or closing process of the gas kiln is more convenient to operate, the problem of scalding in the process of manually opening or closing the gas kiln is avoided, and the safety of the gas kiln in the opening or closing process is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of ceramic production technology, and in particular relates to a gas kiln for firing daily-use porcelain. Background Technology

[0002] In recent years, with the improvement of living standards, the demand for daily-use porcelain has continued to grow. At present, most daily-use porcelain is fired in gas kilns and electric kilns.

[0003] However, traditional gas kilns are difficult to operate manually during use due to their large size, making the process of opening or closing them quite laborious and resulting in low overall flexibility. Utility Model Content

[0004] This utility model addresses the problem in existing technologies where the large size of gas kilns makes manual operation inconvenient during opening and closing, resulting in laborious processes and low overall flexibility. The following technical solution is proposed:

[0005] A gas kiln for firing daily-use porcelain includes: a kiln body; a motor is embedded in one side of the top of the kiln body; a groove is formed on the surface of the kiln body at the output end of the motor; a connecting rod is rotatably connected inside the groove; the connecting rod is fixedly connected to the output shaft of the motor; a connecting block is fixedly connected to the surface of the connecting rod; a chamber door is fixedly connected to one end face of the connecting rod on the surface of the connecting block; the chamber door is rotatably connected to the inside of the kiln body; positioning blocks are fixedly connected to the surface of the kiln body around the chamber door; and limit blocks are rotatably connected to the surface of the positioning blocks.

[0006] As a preferred embodiment of the above technical solution, a protrusion is fixedly connected to the top end of the furnace body near the connecting rod, and the protrusion has an inclined surface on the end face near the connecting rod.

[0007] As a preferred embodiment of the above technical solution, the number of motors is two.

[0008] As a preferred embodiment of the above technical solution, a gas storage tank is embedded and installed at the top of the furnace body, away from the protrusion. A gas supply pipe is fixedly connected to the surface of the gas storage tank. A gas flow controller is fixedly connected to the end of the gas supply pipe away from the gas storage tank. A signal transmission line is installed inside the gas flow controller. A gas leak alarm is fixedly connected to the end of the signal transmission line away from the gas flow controller.

[0009] As a preferred embodiment of the above technical solution, the gas flow controller is fixedly connected to a gas distribution pipe at the end away from the gas transmission pipe.

[0010] As a preferred embodiment of the above technical solution, the number of positioning blocks is four, and the four positioning blocks are respectively located at the positions where they fit between the furnace body surface and the hopper door.

[0011] The beneficial effects of this utility model are as follows:

[0012] (1) By starting the motor to open the chamber door, the process of opening or closing the gas kiln is easier to operate, thereby avoiding the problem of burns caused by manually opening or closing the gas kiln, thus greatly increasing the safety of the gas kiln during the opening or closing process.

[0013] (2) By installing a gas flow controller and a gas leak alarm inside the gas pipeline of the gas kiln, the occurrence of gas leak accidents can be effectively prevented. When gas leaks, the gas leak alarm can quickly detect and issue an alarm signal. At the same time, the gas flow controller will immediately cut off the gas supply, thereby effectively reducing the amount of gas leak and avoiding dangerous combustion or explosion. Attached Figure Description

[0014] Figure 1 The image shown is a front view of a gas kiln for firing daily-use porcelain according to Example 1;

[0015] Figure 2 The image shown is a side view of a gas kiln for firing daily-use porcelain according to Example 1;

[0016] Figure 3 The image shown is a rear view of a gas kiln for firing everyday ceramics according to Example 1.

[0017] In the diagram: 1. Furnace body; 2. Motor; 3. Groove; 4. Connecting rod; 5. Chamber door; 6. Positioning block; 7. Limiting block; 8. Protrusion; 9. Gas storage tank; 10. Gas transmission pipe; 11. Gas flow controller; 12. Signal transmission line; 13. Gas leak alarm; 14. Gas distribution pipe. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0019] Example 1

[0020] This utility model provides a gas-fired kiln for firing daily-use porcelain, such as... Figure 1 — Figure 3As shown, the furnace includes a furnace body 1. A motor 2 is embedded in one side of the top of the furnace body 1. A groove 3 is formed on the surface of the furnace body 1 at the output end of the motor 2. A connecting rod 4 is rotatably connected inside the groove 3. The connecting rod 4 is fixedly connected to the output shaft of the motor 2. A connecting block 15 is fixedly connected to the surface of the connecting rod 4. A door 5 is fixedly connected to one end face of the connecting rod 4 on the surface of the connecting block 15. The door 5 is rotatably connected to the inside of the furnace body 1. Positioning blocks 6 are fixedly connected to the surface of the furnace body 1 around the door 5. Limiting blocks 7 are rotatably connected to the surface of the positioning blocks 6.

[0021] like Figures 1 to 3 As shown, a protrusion 8 is fixedly connected to the top end of the furnace body 1 near the connecting rod 4. The protrusion 8 has an inclined surface on the end face near the connecting rod 4. By installing the protrusion 8 at the top of the furnace body 1, the motor 2 drives the connecting rod 4 to rotate, which is limited by the inclined surface of the protrusion 8. This restricts the rotation range of the connecting rod 4, thereby achieving precise control of the movement and position of the door 5.

[0022] like Figures 1 to 3 As shown, there are two motors 2. By setting the number of motors 2 to two, the process of starting motor 2 to drive the door 5 to open or close can be more stable. In addition, by having two motors 2 work together, the workload of a single motor 2 can be effectively reduced, thereby making the movement of the door 5 more stable and avoiding the problem of jamming during the opening or closing of the door 5 due to insufficient output of a single motor 2.

[0023] like Figures 1 to 3 As shown, a gas storage tank 9 is embedded at the top of the furnace body 1, away from the protrusion 8. A gas supply pipe 10 is fixedly connected to the surface of the gas storage tank 9. A gas flow controller 11 is fixedly connected to the end of the gas supply pipe 10 away from the gas storage tank 9. A signal transmission line 12 is installed inside the gas flow controller 11. A gas leak alarm 13 is fixedly connected to the end of the signal transmission line 12 away from the gas flow controller 11. By installing the gas flow controller 11 and the gas leak alarm 13 inside the gas supply pipe 10, the occurrence of gas leak accidents can be effectively prevented. When a gas leak occurs, the gas leak alarm 13 can quickly detect it and issue an alarm signal. At the same time, the gas flow controller 11 will immediately cut off the gas supply, thereby effectively reducing the amount of gas leaked and avoiding the problem of spontaneous combustion due to gas leak.

[0024] like Figures 1 to 3As shown, a gas distribution pipe 14 is fixedly connected to the end of the gas flow controller 11 away from the gas supply pipe 10. By installing the gas distribution pipe 14 at the gas outlet end of the gas supply pipe 10, the gas enters the furnace body 1 more evenly for combustion, thereby making the daily ceramics fired inside the furnace body 1 more evenly heated, thus avoiding the problem of uneven heating of the products fired inside the furnace body 1 due to a single gas outlet pipe.

[0025] like Figures 1 to 3 As shown, there are four positioning blocks 6. The four positioning blocks 6 are located at the positions where they fit between the surface of the furnace body 1 and the door 5. By installing four positioning blocks 6 on the surface of the furnace body 1, the door 5 is locked by the positioning blocks 6 and the limit blocks 7 during the process of the motor 2 closing the door 5. This makes the furnace body 1 work more stably during the process of closing the door 5, thereby avoiding the problem of separation between the door 5 and the furnace body 1.

[0026] Working principle: When the door 5 needs to be opened, the limit block 7 is rotated to make the limit block 7 parallel to the positioning block 6. At this time, since there is no limit between the door 5 and the furnace body 1, the motor 2 is started, and the output end of the motor 2 is rotated. The rotation of the motor 2 drives the connecting rod 4 to rotate, the rotation of the connecting rod 4 drives the connecting block 15 to rotate, and the rotation of the connecting block 15 drives the door 5 to rotate. When the connecting rod 4 rotates to fit with the protrusion 8, it stops rotating. Due to inertia, the connecting rod 4 will fit against the inclined surface of the protrusion 8. The above operation is reversed to close the furnace body 1 and the door 5. The door 5 is opened by starting the motor 2, which makes the process of opening or closing the furnace body 1 and the door 5 easier to operate, thus avoiding the problem of burns caused by manually opening or closing the furnace body 1 and the door 5, thereby greatly increasing the safety of the process of opening or closing the furnace body 1 and the door 5.

[0027] When a gas leak occurs during the process of transporting gas from the gas storage tank 9 into the furnace body 1, the gas leak alarm 13 detects the air. When the gas level in the air reaches the preset standard of the gas leak alarm 13, the gas flow controller 11 will immediately cut off the gas supply, effectively preventing gas leak accidents. This allows the gas leak alarm 13 to quickly detect and issue an alarm signal when a gas leak occurs, while the gas flow controller 11 immediately cuts off the gas supply, thereby effectively reducing the amount of gas leaked and preventing spontaneous combustion due to gas leaks.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.

Claims

1. A gas-fired kiln for firing daily-use porcelain, characterized in that, include: A furnace body (1) is provided. A motor (2) is embedded in one side of the top of the furnace body (1). A groove (3) is provided on the surface of the furnace body (1) at the output end of the motor (2). A connecting rod (4) is rotatably connected inside the groove (3). The connecting rod (4) is fixedly connected to the output shaft of the motor (2). A connecting block (15) is fixedly connected to the surface of the connecting rod (4). A door (5) is fixedly connected to one end of the connecting rod (4) on the surface of the connecting block (15). The door (5) is rotatably connected to the inside of the furnace body (1). Positioning blocks (6) are fixedly connected to the surface of the furnace body (1) around the door (5). A limit block (7) is rotatably connected to the surface of the positioning block (6).

2. The gas kiln for firing daily-use porcelain according to claim 1, characterized in that, A protrusion (8) is fixedly connected to the top end of the furnace body (1) near the connecting rod (4), and the protrusion (8) near the connecting rod (4) has an inclined surface.

3. The gas kiln for firing daily-use porcelain according to claim 2, characterized in that, The number of motors (2) is two.

4. A gas-fired kiln for firing daily-use porcelain according to claim 2, characterized in that, A gas storage tank (9) is embedded at the top of the furnace body (1) away from the protrusion (8). A gas supply pipe (10) is fixedly connected to the surface of the gas storage tank (9). A gas flow controller (11) is fixedly connected to the end of the gas supply pipe (10) away from the gas storage tank (9). A signal transmission line (12) is installed inside the gas flow controller (11). A gas leak alarm (13) is fixedly connected to the end of the signal transmission line (12) away from the gas flow controller (11).

5. A gas kiln for firing daily-use porcelain according to claim 4, characterized in that, The gas flow controller (11) is fixedly connected to a gas distribution pipe (14) at the end away from the gas transmission pipe (10).

6. A gas-fired kiln for firing daily-use porcelain according to claim 2, characterized in that, The number of the positioning blocks (6) is four, and the four positioning blocks (6) are respectively located at the position where they fit between the surface of the furnace body (1) and the door (5).