Ceramic firing kiln structure

By introducing components such as fans, dust screens, and arc-shaped guide plates into ceramic firing kilns, heat recovery and utilization are achieved, solving the problem of unused waste heat in existing kilns and achieving energy-saving effects.

CN223538068UActive Publication Date: 2025-11-11吴兴姚祚紫砂工作室(个体工商户)
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Patent Information

Application Number
CN202423185053.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The heat dissipation pipes of existing ceramic firing kilns are exposed, which cannot make full use of waste heat and leads to energy waste.

Method used

A ceramic firing kiln structure was designed, comprising a fan, a dustproof net, an arc-shaped guide plate, an electric heating tube, a metal water storage tank, an insulation tank, a spiral heat conduction tube, a flow guide tube, and an insulation sleeve. The fan removes heat and the arc-shaped guide plate dissipates heat evenly. The heat is then transferred to the metal water storage tank for recycling through the flow guide tube and the spiral heat conduction tube.

Benefits of technology

This technology enables heat recovery and utilization, achieving energy-saving effects and improving the energy efficiency of the kiln.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ceramic firing kiln structure which comprises an electric kiln body, an arc-shaped guide plate and a metal water storage tank, fixed rails are symmetrically arranged at the left end and the right end in the electric kiln body, a ceramic burning bearing plate is arranged between every two fixed rails in a sliding mode, and fans are installed on the lower sides of the left end and the right end of the electric kiln body. Two arc-shaped guide plates are symmetrically installed at the lower end of the interior of the electric kiln body, a plurality of electric heating pipes are installed on the arc-shaped faces of the two arc-shaped guide plates, a plurality of supporting legs are longitudinally installed at the lower end of the electric kiln body, and horizontal fixing plates are horizontally fixed among the supporting legs. The energy-saving electric kiln can be used for firing and processing ceramic, and the heat in the ceramic can be recycled when the heat of the ceramic is dissipated through the heat dissipation pipes subsequently, so that the energy-saving effect is achieved.
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Description

Technical Field

[0001] This utility model relates to a ceramic firing kiln structure, belonging to the technical field of ceramic firing equipment. Background Technology

[0002] Ceramics is a general term for pottery and porcelain. Ceramic materials are a class of inorganic non-metallic materials made from natural or synthetic compounds through shaping and high-temperature sintering. They have advantages such as high melting point, high hardness, high wear resistance, and oxidation resistance. They can be used as structural materials, tool materials, and mold materials. Due to certain special properties, ceramics can also be used as functional materials. During the production and processing of ceramics, electric kilns are required for firing.

[0003] Publication number CN217764423U mentions an electric kiln for ceramic firing. In this device, after the ceramics are fired, the operator opens the kiln, and an electric pusher is activated to move the firing plate and the ceramics. During the movement, the firing plate slides on the surface of a slide rail via a slider. The slide rail provides auxiliary protection for the moving ceramics, ensuring stability during the adjustment process. The electric pusher can push the ceramics out of the kiln for easy handling by the operator, preventing burns from the kiln's interior. However, this device has limited functionality, and the heat dissipation pipes are exposed, failing to fully utilize residual heat and achieve energy-saving effects. There is an urgent need for a ceramic firing kiln structure to address these issues. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a ceramic firing kiln structure to solve the problems mentioned in the background technology. This utility model can fire and process ceramics, and can also recover and utilize the heat during the subsequent heat dissipation of the electric kiln through each heat dissipation pipe, thereby achieving energy saving effect.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a ceramic firing kiln structure, comprising an electric kiln body, arc-shaped guide plates, and a metal water storage tank. Fixed rails are symmetrically arranged on both the left and right ends inside the electric kiln body, and a ceramic firing plate is slidably arranged between every two fixed rails. Fans are installed on the lower sides of both the left and right ends of the electric kiln body. Two arc-shaped guide plates are symmetrically installed on the lower end inside the electric kiln body, and multiple electric heating tubes are installed on the arc-shaped surfaces of both arc-shaped guide plates. A longitudinal section is installed on the lower end of the electric kiln body. Multiple support legs are provided, and a horizontal fixing plate is fixed between the multiple support legs. A heat preservation tank is provided at the upper end of the horizontal fixing plate. A metal water storage tank is placed inside the heat preservation tank. The lower end of the metal water storage tank passes through the heat preservation tank and the horizontal fixing plate and is connected to a drain pipe. A spiral heat-conducting pipe is wound around the annular side of the metal water storage tank. Two flow guide pipes are installed through the right side of the electric kiln body. Both flow guide pipes are covered with heat preservation sleeves. The lower end of the front flow guide pipe is connected to the spiral heat-conducting pipe, and the lower end of the other flow guide pipe is connected to the inside of the heat preservation tank.

[0006] Furthermore, dustproof nets are longitudinally installed on the outer sides of both fans, and each of the two fans is directly opposite multiple electric heating tubes.

[0007] Furthermore, an insulated box door is installed on the left front side of the electric kiln body via a hinge.

[0008] Furthermore, an insulated container lid is installed on the upper left side of the insulated container.

[0009] Furthermore, a water inlet pipe is installed on the upper left side of the metal water storage tank.

[0010] Furthermore, a conical shroud is installed on the upper left side of each of the two guide pipes, and both conical shrouds are located inside the electric kiln body.

[0011] The beneficial effects of this utility model are as follows: This utility model provides a ceramic firing kiln structure. Because it adds a fan, dustproof net, arc-shaped guide plate, electric heating tube, metal water storage tank, heat preservation tank, heat preservation tank cover, spiral heat conduction tube, flow guide tube, conical cover, and heat preservation sleeve, our design improvements and actual use have shown that this device has a reasonable structure and good practicality. It can be used for ceramic firing and processing, and can also recover and utilize the heat during the subsequent heat dissipation of the electric kiln through the heat dissipation tubes, thereby achieving energy saving effect. Attached Figure Description

[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Figure 1This is a three-dimensional structural diagram of a ceramic firing kiln according to the present invention.

[0014] Figure 2 This is a three-dimensional schematic diagram of a metal water storage tank for a ceramic firing kiln structure according to the present invention.

[0015] Figure 3 This is a schematic diagram showing the disassembled insulation sleeve of a ceramic firing kiln structure according to this utility model.

[0016] In the diagram: 1-Electric kiln body, 2-Insulation box door, 3-Fixed rail, 4-Ceramic firing plate, 5-Fan, 6-Dustproof net, 7-Arc-shaped guide plate, 8-Electric heating tube, 9-Support leg, 10-Horizontal fixed plate, 11-Drainage pipe, 12-Metal water storage tank, 13-Insulation tank, 14-Insulation tank cover, 15-Spiral heat conduction pipe, 16-Flow guide pipe, 17-Conical cover, 18-Insulation sleeve. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] Please see Figures 1-3 This utility model provides a technical solution: a ceramic firing kiln structure, including an electric kiln body 1, an arc-shaped guide plate 7, and a metal water storage tank 12. Fixed rails 3 are symmetrically arranged on both the left and right ends inside the electric kiln body 1. A ceramic firing plate 4 is slidably arranged between every two fixed rails 3. Fans 5 are installed on the lower sides of both the left and right ends of the electric kiln body 1. Two arc-shaped guide plates 7 are symmetrically installed on the lower end inside the electric kiln body 1. Multiple electric heating tubes 8 are installed on the arc-shaped surfaces of the two arc-shaped guide plates 7. Multiple support legs 9 are longitudinally installed on the lower end of the electric kiln body 1. A horizontal fixing plate 10 is horizontally fixed between the multiple support legs 9. A heat preservation tank 13 is provided at one end, and a metal water storage tank 12 is placed inside the heat preservation tank 13. The lower end of the metal water storage tank 12 passes through the heat preservation tank 13 and the horizontal fixing plate 10 and is connected to the drain pipe 11. A spiral heat conduction pipe 15 is wrapped around the annular side of the metal water storage tank 12. Two guide pipes 16 are installed through the right side of the electric kiln body 1. Both guide pipes 16 are covered with heat preservation sleeves 18. The lower end of the front guide pipe 16 is connected to the spiral heat conduction pipe 15, and the lower end of the other guide pipe 16 is connected to the inside of the heat preservation tank 13. This design solves the problem that the original device has a single function and the heat dissipation pipes are exposed to the outside, which cannot make full use of the residual heat.

[0019] As the first embodiment of this utility model: Dustproof nets 6 are longitudinally installed on the outer sides of both fans 5. The two fans 5 are respectively facing multiple electric heating tubes 8. The dustproof nets 6 prevent external dust from easily entering the electric kiln body 1 when the two fans 5 are working. The two fans 5 can also carry away the heat from the multiple electric heating tubes 8. Due to the arc-shaped design of the two arc-shaped guide plates 7, the heat is evenly carried to the rest of the interior of the electric kiln body 1. A heat preservation box door 2 is installed on the left front side of the electric kiln body 1 via a hinge. A heat preservation tank cover 14 is installed on the upper left side of the heat preservation tank 13. The added heat preservation tank cover 14 can work together with the heat preservation tank 13 to keep the metal water storage tank 12 warm.

[0020] A water inlet pipe is installed on the upper left side of the metal water storage tank 12, and a conical cover 17 is installed on the upper left side of the two guide pipes 16. Both conical covers 17 are located inside the electric kiln body 1. By adding two conical covers 17, which are located inside the electric kiln body 1, it is convenient for hot air inside the electric kiln body 1 to be transferred to the two guide pipes 16.

[0021] As a second embodiment of this utility model: In actual use, the ceramic to be fired is placed on the ceramic firing plate 4, then the heat preservation box door 2 is closed, multiple electric heating tubes 8 are powered on, and two fans 5 are started at the same time. The two fans 5 can carry away the heat from the multiple electric heating tubes 8. Due to the arc-shaped setting of the two arc-shaped guide plates 7, the heat will be evenly carried to the rest of the interior of the electric kiln body 1, thereby achieving uniform firing of ceramics. Since the two conical covers 17 are both located inside the electric kiln body 1, the hot air inside the electric kiln body 1 is transferred to the two guide pipes 16 through them. Since the lower end of the front guide pipe 16 is connected to the spiral heat conduction pipe 15, and the lower end of the other guide pipe 16 is connected to the interior of the heat preservation tank 13, the spiral heat conduction pipe 15 and the heat preservation tank 13 will be filled with hot air, and the metal water storage tank 12 will be heated, thereby realizing the heat recovery and utilization of the device by the metal water storage tank 12.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A ceramic firing kiln structure, comprising an electric kiln body (1), an arc-shaped guide plate (7), and a metal water storage tank (12), characterized in that: The electric kiln body (1) is symmetrically equipped with fixed rails (3) on both the left and right sides. A ceramic firing plate (4) is slidably arranged between each two fixed rails (3). A fan (5) is installed on the lower side of both the left and right sides of the electric kiln body (1). Two arc-shaped guide plates (7) are symmetrically installed on the lower side of the electric kiln body (1). Multiple electric heating tubes (8) are installed on the arc surface of each of the two arc-shaped guide plates (7). The electric kiln body (1) has multiple support legs (9) installed longitudinally at its lower end. A horizontal fixing plate (10) is fixed horizontally between the multiple support legs (9). A heat preservation tank (13) is set on the upper end of the horizontal fixing plate (10). A metal water storage tank (12) is placed inside the heat preservation tank (13). The lower end of the metal water storage tank (12) passes through the heat preservation tank (13) and the horizontal fixing plate (10) and is connected to the drain pipe (11). A spiral heat conduction pipe (15) is wrapped around the annular side of the metal water storage tank (12). Two flow guide pipes (16) are installed through the right side of the electric kiln body (1). Both flow guide pipes (16) are covered with heat preservation sleeves (18). The lower end of the front flow guide pipe (16) is connected to the spiral heat conduction pipe (15), and the lower end of the other flow guide pipe (16) is connected to the inside of the heat preservation tank (13).

2. The ceramic firing kiln structure according to claim 1, characterized in that: Dustproof nets (6) are installed longitudinally on the outer sides of both fans (5), and the two fans (5) are respectively facing multiple electric heating tubes (8).

3. The ceramic firing kiln structure according to claim 1, characterized in that: The electric kiln body (1) has an insulated box door (2) installed on the left front side via a hinge.

4. The ceramic firing kiln structure according to claim 1, characterized in that: The heat preservation tank (13) is equipped with a heat preservation tank cover (14) on the upper left side.

5. The ceramic firing kiln structure according to claim 1, characterized in that: A water inlet pipe is installed on the upper left side of the metal water storage tank (12).

6. The ceramic firing kiln structure according to claim 1, characterized in that: A conical shroud (17) is installed on the upper left side of each of the two guide pipes (16), and both conical shrouds (17) are located inside the electric kiln body (1).