Lightweight kiln car

CN224695025UActive Publication Date: 2026-08-28TIANJIN TREND THERMAL MATERIALS CO LTD
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Patent Information

Application Number
CN202521761663.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-28
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

目前的窑车普遍采用碳化硅立柱、横梁、扁梁、以及薄板组成的整体式框架,整体结构重量比较大,传热性能方面也不够,影响整体的使用效果

Benefits of technology

[0010] The beneficial effects of this utility model are: This utility model uses lightweight castable material and lightweight ordinary fiber cotton layer, high alumina fiber blanket, zirconium-containing fiber blanket, and the brick frame is also constructed with hollow bricks, which reduces the overall weight of the kiln car and improves the overall performance of the kiln car.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of lightweight kiln car, including steel bottom plate, the upper surface of steel bottom plate is equipped with concrete layer, the upper surface of concrete layer is equipped with around brick frame around, the upper surface of concrete layer is sequentially equipped with ordinary fiber cotton layer, high alumina fiber blanket, zirconium-containing fiber blanket and cover plate from below to above inside around brick frame, cover plate is equipped with several fire baffle, several struts are evenly arranged on fire baffle, struts are installed with struts cap, the struts cap corresponding to the same fire baffle is installed with crossbeam.Wall brick frame is formed by the staggered erection of several layers of hollow wall brick.The utility model uses lightweight castable and lightweight ordinary fiber cotton layer, high alumina fiber blanket, zirconium-containing fiber blanket, and wall brick frame is also formed by hollow wall brick erection, reduces the weight of overall kiln car, improves the overall performance of kiln car.
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Description

Technical Field

[0001] This utility model relates to the technical field of kiln cars, and in particular to a lightweight kiln car. Background Technology

[0002] Kiln cars are the equipment that carries ceramic blanks in a tunnel kiln (or intermittent kiln) for firing, and are the most important auxiliary equipment of a tunnel kiln. Currently, kiln cars generally use an integral frame composed of silicon carbide columns, crossbeams, flat beams, and thin plates. This results in a relatively large overall structural weight and insufficient heat transfer performance, affecting the overall usability. Utility Model Content

[0003] This utility model aims to address the shortcomings of existing technologies by providing a lightweight kiln car.

[0004] To achieve the above objectives, this utility model adopts the following technical solution:

[0005] A lightweight kiln car includes a steel base plate with a concrete layer on the upper surface. A brick frame surrounds the upper surface of the concrete layer. Inside the brick frame, a layer of ordinary fiber cotton, a high-alumina fiber blanket, a zirconium-containing fiber blanket, and a cover plate are arranged sequentially from bottom to top on the upper surface of the concrete layer. Several fire baffles are provided on the cover plate, and several pillars are evenly inserted through the fire baffles. The bottom of the pillars is supported on the concrete layer, and pillar caps are installed on the pillars. A crossbeam is installed on the pillar cap corresponding to the same fire baffle.

[0006] The brick frame is constructed by interlacing several layers of hollow bricks.

[0007] The fire shield is composed of multiple individual pieces spliced ​​together, and the fire shield has an inverted T-shaped structure.

[0008] The bottom of the support column is provided with an inverted T-shaped groove that mates with the fire baffle plate. The support column is inserted into the fire baffle plate through the inverted T-shaped groove.

[0009] The top of the support column has a protrusion, and the bottom of the support column cap has a mounting groove that mates with the protrusion. The support column cap is inserted into the protrusion of the support column through the mounting groove.

[0010] The beneficial effects of this utility model are: This utility model uses lightweight castable material and lightweight ordinary fiber cotton layer, high alumina fiber blanket, zirconium-containing fiber blanket, and the brick frame is also constructed with hollow bricks, which reduces the overall weight of the kiln car and improves the overall performance of the kiln car. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 for Figure 1 Cross-sectional view of AA in the middle;

[0013] Figure 3 for Figure 2 Cross-sectional view of BB in the middle;

[0014] Figure 4 This is a perspective view of the present utility model;

[0015] In the diagram: 1-Steel base plate; 2-Concrete layer; 3-Brick frame; 4-Ordinary fiber cotton layer; 5-High alumina fiber blanket; 6-Zirconium-containing fiber blanket; 7-Cover plate; 8-Fireproof plate; 9-Column; 10-Column cap; 11-Crossbeam; 12-Protrusion; 13-Clamping edge;

[0016] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0017] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0018] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0021] like Figures 1 to 4As shown, a lightweight kiln car includes a steel base plate 1, a concrete layer 2, a brick frame 3, a common fiber cotton layer 4, a high-alumina fiber blanket 5, a zirconium-containing fiber blanket 6, a cover plate 7, a fire baffle 8, a support column 9, a support column cap 10, a crossbeam 11, a protrusion 12, and a retaining ridge 13.

[0022] A concrete layer 2 is provided on the upper surface of the steel base plate 1. A brick frame 3 is provided around the upper surface of the concrete layer 2. Inside the brick frame 3, a common fiber cotton layer 4, a high-alumina fiber blanket 5, a zirconium-containing fiber blanket 6 and a cover plate 7 are provided from bottom to top on the upper surface of the concrete layer 2. Several fire baffles 8 are provided on the cover plate 7. Several pillars 9 are evenly inserted through the fire baffles 8. The bottom of the pillars 9 is supported on the concrete layer 2. A pillar cap 10 is installed on the pillar 9. A crossbeam 11 is installed on the pillar cap 10 corresponding to the same fire baffle 8.

[0023] The brick frame 3 is constructed by interlacing several layers of hollow bricks.

[0024] The fire baffle 8 is composed of multiple individual pieces spliced ​​together, and the fire baffle 8 has an inverted T-shaped structure.

[0025] The bottom of the support column 9 is provided with an inverted T-shaped groove that mates with the fire baffle plate 8. The support column 9 is inserted into the fire baffle plate 8 through the inverted T-shaped groove.

[0026] The top of the support column 9 is provided with a protrusion 12, and the bottom of the support column cap 10 is provided with a mounting groove that mates with the protrusion 12. The support column cap 10 is inserted and installed on the protrusion 12 of the support column 9 through the mounting groove.

[0027] The top of the support cap 10 is provided with a slot, and the bottom of the crossbeam 11 is provided with a locking ridge 13. The crossbeam 11 is engaged in the slot of the support cap 10 through the locking ridge 13.

[0028] The crossbeam 11 has a through hole 14 inside, and the crossbeam 11 is a square tube structure.

[0029] This utility model uses lightweight castable material and lightweight ordinary fiber cotton layer 4, high alumina fiber blanket 5, and zirconium-containing fiber blanket 6. Moreover, the brick frame 3 is also constructed using hollow bricks, which reduces the overall weight of the kiln car and improves the overall performance of the kiln car.

[0030] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A lightweight kiln car, characterized in that, It includes a steel base plate (1), a concrete layer (2) on the upper surface of the steel base plate (1), a brick frame (3) around the upper surface of the concrete layer (2), and a common fiber cotton layer (4), a high-alumina fiber blanket (5), a zirconium-containing fiber blanket (6) and a cover plate (7) arranged sequentially from bottom to top inside the brick frame (3) on the upper surface of the concrete layer (2). Several fire baffles (8) are provided on the cover plate (7), and several pillars (9) are evenly inserted through the fire baffles (8). The bottom of the pillars (9) is supported on the concrete layer (2), and pillar caps (10) are installed on the pillars (9). A crossbeam (11) is installed on the pillar cap (10) corresponding to the same fire baffle (8).

2. A lightweight kiln car according to claim 1, characterized in that, The brick frame (3) is made up of several layers of hollow bricks interlaced together.

3. A lightweight kiln car according to claim 2, characterized in that, The fire baffle (8) is composed of multiple individual pieces spliced ​​together, and the fire baffle (8) has an inverted T-shaped structure.

4. A lightweight kiln car according to claim 3, characterized in that, The bottom of the support column (9) is provided with an inverted T-shaped groove that mates with the fire baffle (8). The support column (9) is installed on the fire baffle (8) by inserting it through the inverted T-shaped groove.

5. A lightweight kiln car according to claim 4, characterized in that, The top of the support column (9) is provided with a protrusion (12), and the bottom of the support column cap (10) is provided with an installation groove that mates with the protrusion (12). The support column cap (10) is inserted into the protrusion (12) of the support column (9) through the installation groove.

6. A lightweight kiln car according to claim 5, characterized in that, The top of the support cap (10) is provided with a slot, and the bottom of the crossbeam (11) is provided with a ridge (13). The crossbeam (11) is engaged in the slot of the support cap (10) through the ridge (13).

7. A lightweight kiln car according to claim 6, characterized in that, The beam (11) has a through hole (14) inside, and the beam (11) is a square tube structure.