An industrial kiln catalyst support platform
Patent Information
- Application Number
- CN202522018957.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-19
AI Technical Summary
[0003]现有的工业窑炉为固定床,运行过程中催化剂床层需保持静止状态,因此上述间隔平台的结构强度、结构稳定性,会影响窑炉内的反应过程进而影响整个装置的正常运行
(1)设置支撑立墙、支撑砖及其底部的卡接部以及放置槽,当支撑砖铺设后,支撑砖形成四个方向的限位自锁,防止自身移动,同时卡接部的设置可防止支撑立墙倾倒,提高了催化剂支撑平台底部基础的结构强度及稳定性。
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Figure CN224757527U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of industrial kiln technology, and specifically relates to an industrial kiln catalyst support platform. Background Technology
[0002] The internal refractory lining structure of industrial kilns is generally divided into two layers: the upper layer is used to store catalysts, and the lower layer is a cavity layer that serves as a collection channel for reaction products. The gap between the upper and lower layers is achieved by constructing a platform with high-strength refractory bricks. The main function of this platform is to support the catalyst bed. It requires a high-strength and stable structure to withstand the self-weight of the 200t bed and the downward pressure generated by the pressure drop during operation. At the same time, the platform needs to be reserved with pores to form a flow channel between the upper and lower layers of the reactor for the collection of reactants.
[0003] Existing industrial kilns are fixed-bed kilns, and the catalyst bed must remain stationary during operation. Therefore, the structural strength and stability of the aforementioned spacer platform will affect the reaction process inside the kiln and thus the normal operation of the entire unit. Utility Model Content
[0004] To address the existing technical problems, this utility model proposes an industrial kiln catalyst support platform. The purpose of this utility model and the solution to its technical problems are achieved through the following technical solutions.
[0005] According to this utility model, an industrial kiln catalyst support platform includes a furnace body, supporting walls, supporting bricks, and porous bricks. Several supporting walls are arranged axially within the furnace body, and these supporting walls are spaced apart to form several placement slots within the furnace body. Several supporting bricks are provided, and they are engaged with the placement slots through their bottom engaging portions, allowing the supporting bricks to be spaced apart on adjacent supporting walls. The two ends of the supporting bricks protrude from the placement slots, and the supporting bricks engaged in adjacent support slots are staggered, so that two adjacent supporting bricks on one support slot abut against a corresponding supporting block on another support slot. Several porous bricks are placed on the upper surface of the supporting bricks to form a support platform for placing the catalyst.
[0006] Furthermore, the bottom of the supporting brick is provided with a protrusion, which engages with the placement groove.
[0007] Furthermore, a rounded edge is provided between the protrusion and the bottom surface of the supporting brick.
[0008] Furthermore, a porous brick is placed on the upper surface of any three adjacent support bricks in one of the placement slots.
[0009] In summary, this utility model has the following advantages: (1) Set up support walls, support bricks and their bottom locking parts and placement grooves. When the support bricks are laid, the support bricks form a four-way self-locking limit to prevent them from moving. At the same time, the locking parts can prevent the support walls from tilting, which improves the structural strength and stability of the bottom foundation of the catalyst support platform.
[0010] (2) The porous brick is supported by multiple support bricks. Even if the support block breaks, the porous brick will not fall off, which further ensures the reliability and stability of the catalyst support platform.
[0011] (3) The supporting walls, supporting bricks and placement grooves are mutually restrained, making construction convenient and the construction efficiency of the supporting platform is high.
[0012] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, preferred embodiments are given below, and detailed descriptions are provided in conjunction with the accompanying drawings. Attached Figure Description
[0013] Figure 1 This is a front view of an industrial kiln catalyst support platform according to the present invention.
[0014] Figure 2 for Figure 1 Top view.
[0015] Figure 3 This is a partial structural diagram of the supporting bricks and porous bricks of this utility model after they have been laid.
[0016] Figure 4 This is a schematic diagram of the supporting bricks. Detailed Implementation
[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and preferred embodiments.
[0018] Please see Figure 1 An industrial kiln catalyst support platform includes a furnace body, support walls 1, support bricks 2, and porous bricks 4; the support walls 1 are evenly distributed according to the length of the furnace body and are arranged along the axial direction of the furnace body, and the distribution of several support walls 1 at intervals forms several placement slots 6 of the same size in the furnace body.
[0019] Please see Figure 2 , Figure 3The support bricks 2 are provided in several places on the same placement groove 6 and are engaged with the placement groove 6 through the snap-fit part at the bottom. Specifically, the snap-fit part is a protrusion 3. The protrusion 3 makes the support bricks 2 snap into the placement groove 6 so that the support bricks 2 are placed on two adjacent support walls 1. At the same time, the support bricks 2 are evenly spaced. The two ends of the support bricks 2 protrude into the placement groove 6 so that the support bricks 2 are supported by the support walls 1. At the same time, the support bricks 2 engaged in the two adjacent support grooves 6 are staggered. Two adjacent support bricks 2 on one support groove 6 abut against one of the corresponding support bricks 2 on the other support groove 6. That is, a structure is formed in which two adjacent support bricks 2 on one support groove 6 hold the corresponding support brick 2 on the other support groove 6. This structure is arranged in sequence on the support walls 1 to form a base for supporting porous bricks 4. At the same time, several porous bricks 4 are placed on the surface formed by the upper surfaces of several support bricks 2 to form a support platform for placing catalyst. With the aforementioned solution, after the support brick 2 is laid, it forms a self-locking mechanism in four directions (see reference). Figure 2 As shown in the directions, it achieves the limitation in four directions (front, back, left, and right) to prevent the support brick 2 from moving itself. At the same time, the setting of the protrusion 3 also has the advantage of preventing the support wall 1 from tilting, thereby improving the structural strength and stability of the bottom foundation of the catalyst support platform.
[0020] Please see Figure 3 , Figure 4 A rounded edge 5 is provided between the protrusion 3 and the bottom surface of the support brick 2. During construction, this prevents the protrusion 3 from being too tightly engaged with the placement groove 6, allowing the support brick 2 to move appropriately after being laid, so that the support bricks 2 on adjacent placement grooves 6 can abut more tightly, thereby improving the stability of the foundation after construction. In one of the placement grooves 6, a porous brick 4 is placed on the upper surface of any three adjacent support bricks 2. In this embodiment, the porous brick 4 is formed by splicing three conventional porous bricks along their length, thus forming a structure in which three support bricks 2 support one porous brick 4. With this structure, even if one support brick 2 breaks, the porous brick 4 will not fall off, further ensuring the reliability and stability of the catalyst support platform. The above description is merely a preferred embodiment of this utility model. Any simple modifications, equivalent changes, and alterations made by those skilled in the art to the above embodiments based on the technical essence of this utility model without departing from the scope of the technical solution of this utility model shall still fall within the scope of the technical solution of this utility model.
Claims
1. An industrial kiln catalyst support platform characterized by: It includes the furnace body, supporting vertical wall (1), supporting bricks (2) and porous bricks (4); The furnace body is provided with several supporting vertical walls (1) along the axial direction, and the several supporting vertical walls (1) are distributed at intervals to form several placement slots (6) in the furnace body. The support brick (2) is provided with several of them and is engaged with the placement groove (6) through the snap-fit part at its bottom so that the support brick (2) is arranged at intervals on two adjacent support walls (1); the two ends of the support brick (2) protrude from the placement groove (6) and the support brick (2) engaged in two adjacent placement grooves (6) are staggered so that two adjacent support bricks (2) on one placement groove (6) abut against one of the corresponding support bricks (2) on the other placement groove (6); Several porous bricks (4) are placed on the upper surface of the support brick (2) to form a support platform for placing the catalyst.
2. A catalyst support platform for an industrial furnace as claimed in claim 1, wherein: The bottom of the support brick (2) is provided with a protrusion (3) and is engaged with the placement groove (6) through the protrusion (3).
3. A catalyst support platform for an industrial furnace as claimed in claim 2, wherein: A rounded edge (5) is provided between the bottom surface of the protrusion (3) and the supporting brick (2).
4. A catalyst support platform for an industrial furnace as defined in claim 1, wherein: In one of the placement slots (6), a porous brick (4) is placed on the upper surface of any three adjacent support bricks (2).