Anti-floating sintering structure for kiln car

By installing an anti-buoyancy structure on the kiln car, and utilizing connecting components, refractory bricks, and buffer springs, the problems of material swaying and displacement caused by kiln car vibration and airflow disturbance were solved, thereby improving the stability of the kiln car and the processing quality.

CN223992487UActive Publication Date: 2026-03-13CHONGQING RONGCHANG DISTRICT XINXING BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

During the sintering process, existing kiln cars cause material swaying and displacement due to vibration and airflow disturbance inside the kiln, affecting the processing quality.

Method used

The structure employs an anti-lightweight sintering structure, including connecting components, refractory bricks, buffer springs, and dampers. By increasing the kiln car's self-weight and stability, it absorbs vibrations and reduces material swaying and displacement.

Benefits of technology

This effectively reduces the lightness and displacement of materials during the kiln car processing, thus improving processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kiln cars, in particular to an anti-floating sintering structure for a kiln car, which comprises a car plate, a mounting frame and a connecting component, the connecting component comprises a connecting column, a limit frame, a bottom frame, a refractory brick, fiber cotton and a buffer spring, the connecting column is fixedly connected with the car plate, and the limit frame is slidably connected with the connecting column. The bottom frame is fixedly connected with the limiting frame and is connected with the mounting frame, the refractory bricks are arranged on the vehicle plate, the fiber cotton is arranged on the refractory bricks, the buffer springs are arranged on the connecting columns and are connected with the bottom frame, and light floating or displacement of materials generated when the kiln vehicle processes can be avoided through downward pressing of the refractory bricks and absorption of the buffer springs on vibration; and therefore, the processing quality of the materials is prevented from being influenced.
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Description

Technical Field

[0001] This utility model relates to the field of kiln car technology, and in particular to an anti-lightweight sintering structure for kiln cars. Background Technology

[0002] Traditional methods of supporting silicon carbide plates with columns require dismantling the support frame consisting of the columns and silicon carbide plates after each firing, and rebuilding the support frame before each firing, resulting in low work efficiency.

[0003] Existing technology CN208052232U discloses a kiln car with a mounting frame, including a kiln car body and a mounting frame. The kiln car body consists of a car plate and rollers disposed below the car plate. The mounting frame is composed of several layers arranged sequentially from bottom to top. Each layer includes a rectangular frame, an upper support rod, a lower support rod, a longitudinal support rod, and a transverse connecting rod. The top of the upper support rod has two vertical insert plates, and the bottom between the two vertical insert plates has a lower slot. The bottom of the lower support rod of the layer has an insertion hole, and the bottom of the insertion hole has an upper slot. When the upper support rod and the lower support rod are connected together, the vertical insert plates are inserted into the insertion holes, and the upper and lower slots are spliced ​​to form a connecting hole that matches the transverse connecting rod. In this utility model, the mounting frame is set on the kiln car. After the mounting frame is set up, it does not need to be disassembled or reassembled, thus improving efficiency.

[0004] However, during the sintering process, the existing kiln cars will vibrate during their movement, causing the materials on the mounting frame to shake and shift. At the same time, the airflow disturbance inside the kiln will also cause the materials to shake and shift. As a result, the materials are prone to floating or shifting during the processing, which affects the processing quality of the materials. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-lightweight sintering structure for kiln cars, which aims to solve the problem that during the sintering process of existing kiln cars, vibrations during the kiln car's movement cause the materials on the mounting frame to shake and shift. At the same time, airflow disturbances inside the kiln also cause the materials to shake and shift, thus making it easy for the materials to become lightweight or shifted during processing, affecting the processing quality of the materials.

[0006] To achieve the above objectives, this utility model provides an anti-lightweight sintering structure for kiln cars, including a car plate and a mounting frame, wherein the mounting frame is located on one side of the car plate.

[0007] It also includes connection components,

[0008] The connecting assembly includes a connecting column, a limiting frame, a base frame, refractory bricks, fiber cotton, and a buffer spring. The connecting column is fixedly connected to the vehicle platform and located on one side of the vehicle platform. The limiting frame is slidably connected to the connecting column and located on one side of the connecting column. The base frame is fixedly connected to the limiting frame and connected to the mounting frame, and is located on the side of the limiting frame closer to the mounting frame. The refractory bricks are disposed on the vehicle platform and located on one side of the vehicle platform. The fiber cotton is disposed on the refractory bricks and located on one side of the refractory bricks. The buffer springs are disposed on the connecting column and connected to the base frame.

[0009] The buffer spring includes a spring body and a fixing member. The spring body is connected to the connecting column and the base frame respectively through the fixing member. The spring body is located on the side of the connecting column closer to the base frame. The fixing member is disposed on the connecting column and the base frame and is connected to the spring body.

[0010] The fixing component includes a first fixing seat and a second fixing seat. The first fixing seat is fixedly connected to the connecting column and the spring body, respectively, and the first fixing seat is located on the side of the connecting column closer to the spring body. The second fixing seat is fixedly connected to the base frame and the spring body, respectively, and the second fixing seat is located on the side of the base frame closer to the spring body.

[0011] The connecting assembly further includes a damper, which is disposed on the connecting column and connected to the base frame, and is located on the side of the connecting column closer to the base frame.

[0012] The connecting assembly further includes a reinforcing bracket, which is fixedly connected to the base frame and located on one side of the base frame.

[0013] This utility model discloses an anti-lightweight sintering structure for kiln cars. When processing materials on the mounting frame, multiple refractory bricks are spliced ​​and laid flat on the car plate. A 2-3 mm expansion joint is left between the bricks. Laying the refractory bricks on the kiln car plate increases the overall weight of the kiln car and the load-bearing surface, thus lowering the center of gravity and improving stability. This helps to resist the effects of airflow disturbances within the kiln or slight vibrations during kiln car operation, reducing the possibility of material lightness or displacement. Simultaneously, the buffer spring absorbs vibrations on the mounting frame during kiln car movement, further preventing material swaying and displacement due to vibration. The downward pressure of the refractory bricks and the absorption of vibration by the buffer spring prevent material lightness or displacement during processing, thus avoiding any impact on the processing quality. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the anti-lightweight sintering structure for kiln cars according to the first embodiment of this utility model.

[0016] Figure 2 This is a schematic diagram of the connection component according to the first embodiment of the present invention.

[0017] Figure 3 This is a schematic diagram of the structure of the buffer spring in the first embodiment of this utility model.

[0018] In the diagram: 101-vehicle plate, 102-mounting bracket, 103-connecting column, 104-limiting bracket, 105-base frame, 106-refractory brick, 107-fiber cotton, 108-damper, 109-reinforcing bracket, 110-spring body, 111-first fixing seat, 112-second fixing seat. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] The first embodiment of this application is:

[0021] Please see Figures 1 to 3 , Figure 1 This is a schematic diagram of the anti-lightweight sintering structure for kiln cars according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the connection component according to the first embodiment of the present invention. Figure 3 This is a schematic diagram of the structure of the buffer spring in the first embodiment of this utility model.

[0022] This utility model provides an anti-floating sintering structure for kiln cars, comprising a car plate 101, a mounting frame 102, and a connecting assembly. The connecting assembly includes a connecting column 103, a limiting frame 104, a base frame 105, refractory bricks 106, fiber cotton 107, a buffer spring, a damper 108, and a reinforcing bracket 109. The buffer spring includes a spring body 110 and a fixing component, and the fixing component includes a first fixing seat 111 and a second fixing seat 112. This solution addresses the problem that in existing kiln cars, vibrations during sintering cause material swaying and displacement on the mounting frame, and airflow disturbances within the kiln also lead to material swaying and displacement. This results in material floating or displacement during processing, affecting the quality of the material. It is understood that this solution can be used in situations where it is necessary to prevent material floating on the kiln car.

[0023] In this embodiment, the mounting frame 102 is disposed on the car plate 101. The material to be fired can be placed on the mounting frame 102, and the material on the mounting frame 102 can be driven into the kiln for firing by the rollers under the car plate 101.

[0024] The connecting column 103 is fixedly connected to the vehicle platform 101 and located on one side of the vehicle platform 101. The limiting frame 104 is slidably connected to the connecting column 103 and located on one side of the connecting column 103. The base frame 105 is fixedly connected to the limiting frame 104 and connected to the mounting frame 102, and located on the side of the limiting frame 104 close to the mounting frame 102. The refractory brick 106 is disposed on the vehicle platform 101 and located on one side of the vehicle platform 101. The fiber cotton 107 is disposed on the refractory brick 106 and located on one side of the refractory brick 106. The buffer spring is disposed on the connecting column 103 and connected to the base frame 105. There are four connecting columns 103 welded to the vehicle platform 101. There are also four limiting frames 104, which are slidably connected to the corresponding four connecting columns 103. The limiting frames 104 can directionally limit the movement of the connecting columns 103. The base frame 105 is welded to the four limiting frames 104. The mounting frame 102 is mounted on the base frame 105. There are multiple refractory bricks 106, which are spliced ​​and laid flat on the vehicle platform 101. A 2-3 mm expansion joint is left between the multiple refractory bricks 106 to accommodate thermal expansion and contraction at high temperatures. The expansion joint is filled with high-temperature resistant fiber cotton 107. The fiber cotton 107 is ceramic fiber cotton 107. When the refractory bricks 106 are laid on the kiln car's platform 101, the overall weight of the kiln car and the load-bearing surface increase, resulting in a lower center of gravity and better stability. This helps to resist the effects of airflow disturbances within the kiln or minor vibrations during kiln car operation, reducing the possibility of material floating or shifting. The buffer spring is mounted on the connecting column 103 and connected to the base frame 105. The deformation capacity of the buffer spring absorbs the vibrations caused and transmitted to the mounting frame 102 during the movement of the platform 101, thus enabling the processing of materials on the mounting frame 102. Multiple refractory bricks 106 are spliced ​​and laid flat on the kiln car platform 101, with 2-3 mm expansion joints left between each brick. This arrangement increases the overall weight of the kiln car and the load-bearing surface, resulting in a lower center of gravity and better stability. This helps to resist the effects of airflow disturbances within the kiln or minor vibrations during kiln car operation, reducing the possibility of material floating or shifting. Simultaneously, the buffer springs absorb vibrations on the mounting frame 102 caused by kiln car movement, further preventing material swaying and displacement on the mounting frame 102 due to vibration.Thus, the downward pressure of the refractory bricks 106 and the absorption of vibration by the buffer springs can prevent the material from becoming too light or displaced during processing in the kiln car, thereby avoiding any impact on the processing quality.

[0025] Secondly, the spring body 110 is connected to the connecting column 103 and the base frame 105 respectively through the fixing member. The spring body 110 is located on the side of the connecting column 103 near the base frame 105. The fixing member is disposed on the connecting column 103 and the base frame 105 and is connected to the spring body 110. There are multiple spring bodies 110. Multiple spring bodies 110 are connected between the connecting column 103 and the base frame 105 through the fixing member. The deformation capacity of multiple spring bodies 110 can absorb the vibration caused and transmitted to the mounting bracket 102 during the movement of the vehicle plate 101. The fixing member can connect and fix the two ends of multiple spring bodies 110 between the connecting column 103 and the base frame 105.

[0026] Meanwhile, the first fixing seat 111 is fixedly connected to the connecting post 103 and the spring body 110 respectively, and the first fixing seat 111 is located on the side of the connecting post 103 near the spring body 110; the second fixing seat 112 is fixedly connected to the base frame 105 and the spring body 110 respectively, and the second fixing seat 112 is located on the side of the base frame 105 near the spring body 110. There are multiple first fixing seats 111, and multiple first fixing seats 111 are welded to one end of the connecting post 103 and the corresponding multiple spring bodies 110. The first fixing seats 111 can connect and fix one end of the spring body 110 to the connecting post 103. There are multiple second fixing seats 112, and multiple second fixing seats 112 are welded to the other end of the base frame 105 and the corresponding multiple spring bodies 110. The second fixing seats 112 can connect and fix the other end of the spring body 110 to the base frame 105.

[0027] Additionally, the damper 108 is mounted on the base frame 105 and connected to the connecting column 103, and is located on the side of the base frame 105 close to the connecting column 103. The damper 108 is a combination of a metal spring and a friction plate inside. The metal spring provides elastic support, while a high-temperature resistant friction plate is set between the spring and related components. During movement, the extension and contraction of the spring causes relative friction between the friction plates, thereby consuming energy and achieving a damping effect. Thus, the damper 108 can prevent the buffer spring from rebounding after compression, causing repeated vibration of the mounting bracket 102 on the connecting column 103.

[0028] Finally, the reinforcing bracket 109 is fixedly connected to the base frame 105 and located on one side of the base frame 105. The reinforcing bracket 109 is welded to the base frame 105. Multiple reinforcing brackets 109 are welded together with the base frame 105 to form a stable triangular structure, thereby further improving the strength of the base frame 105, preventing deformation under heavy pressure, and thus better preventing the wall panel from sintering lightly.

[0029] When using the anti-lightweight sintering structure for kiln cars according to this embodiment, when processing materials on the mounting frame 102, multiple refractory bricks 106 are spliced ​​and laid on the car plate 101 in a flat manner, with a 2-3 mm expansion joint reserved between the bricks. By laying the refractory bricks 106 on the car plate 101 of the kiln car, the overall weight of the kiln car and the weight of the bearing surface are increased, thereby lowering the center of gravity of the entire kiln car and improving its stability. This can, to a certain extent, resist the influence of airflow disturbances in the kiln or slight vibrations during kiln car operation, thereby reducing the possibility of material lightweighting or displacement. At the same time, the buffer spring absorbs the vibrations of the mounting frame 102 caused by the kiln car during travel, thus better preventing the shaking and displacement of materials on the mounting frame 102 caused by vibration. Therefore, the downward pressure of the refractory bricks 106 and the absorption of vibration by the buffer spring can prevent the material from lightweighting or displacement during processing in the kiln car, thereby preventing the processing quality of the material from being affected.

[0030] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A kiln car anti-float sintering structure, comprising a car plate and a mounting frame, the mounting frame being located on one side of the car plate, characterized in that, It also includes a connecting assembly, The connecting assembly includes a connecting column, a limiting frame, a bottom frame, a refractory brick, fiber cotton and a buffer spring, the connecting column is fixedly connected with the car plate and located on one side of the car plate, the limiting frame is slidingly connected with the connecting column and located on one side of the connecting column, the bottom frame is fixedly connected with the limiting frame and connected with the mounting frame, and located on one side of the limiting frame close to the mounting frame, the refractory brick is arranged on the car plate and located on one side of the car plate, the fiber cotton is arranged on the refractory brick and located on one side of the refractory brick, and the buffer spring is arranged on the connecting column and connected with the bottom frame.

2. The kiln car anti-float sintering structure of claim 1, wherein, The buffer spring includes a spring body and a fixing member, the spring body and the fixing member, the spring body is connected with the connecting column and the bottom frame through the fixing member respectively, and the spring body is located on one side of the connecting column close to the bottom frame; the fixing member is arranged on the connecting column and the bottom frame and connected with the spring body.

3. The kiln car anti-float sintering structure of claim 2, wherein, The fixing member includes a first fixed seat and a second fixed seat, the first fixed seat is fixedly connected with the connecting column and the spring body respectively, and the first fixed seat is located on one side of the connecting column close to the spring body; the second fixed seat is fixedly connected with the bottom frame and the spring body respectively, and the second fixed seat is located on one side of the bottom frame close to the spring body.

4. The kiln car anti-float sintering structure of claim 1, wherein, The connecting assembly further includes a damper, the damper is arranged on the connecting column and connected with the bottom frame, and located on one side of the connecting column close to the bottom frame.

5. The kiln car anti-float sintering structure of claim 1, wherein, The connecting assembly further includes a reinforcing support, the reinforcing support is fixedly connected with the bottom frame and located on one side of the bottom frame.

Citation Information

Patent Citations

  • Kiln car with mounting bracket

    CN208052232U