High-temperature-resistant chain scraper conveyor
By using stainless steel hoppers, self-lubricating high-sulfur alloy bearings and wear-resistant ceramic linings, the problems of easy deformation and inconvenience in lubrication of traditional chain plate machines at high temperatures are solved, and the stable operation and wear resistance of the equipment in high temperature environments are achieved.
Patent Information
- Application Number
- CN202422642663.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Traditional chain plate hoppers and bearings are prone to deformation and inconvenient lubrication at high temperatures, resulting in the equipment not working properly.
It uses a stainless steel hopper and self-lubricated high-sulfur alloy bearing, combined with wear-resistant ceramic lining and deflector structure to ensure the stable operation of the equipment under high temperature environment.
Maintain the stability and reliability of the equipment at a high temperature of 800 degrees, reduce maintenance costs, reduce wear and improve the wear and corrosion resistance of the equipment.
Smart Images

Figure CN223238902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chain plate conveyors, in particular to a high-temperature resistant chain plate conveyor. Background Art
[0002] The temperature of processed steel slag in the metallurgical industry can reach as high as 800°C. To improve slag transportation efficiency, chain conveyors are typically used. Slag chain conveyors are important industrial conveying equipment, primarily used to transport hot, bulky, and abrasive materials such as slag. They utilize chain plates as conveyor belts, with the rotation of the chain driving the material on the chains. However, conventional chain conveyor hoppers, made of Q235 material, deform at 800°C, causing them to malfunction. Furthermore, these high temperatures can complicate lubrication of the chain conveyor's track wheel bearings. Therefore, we designed a high-temperature-resistant chain conveyor to address these challenges. Utility Model Content
[0003] The purpose of this utility model is to provide a high-temperature resistant chain conveyor. By improving the bearings of its hopper and track wheels and adopting a stainless steel hopper and self-lubricating high-sulfur alloy bearings, the high-temperature resistance of traditional chain conveyors is greatly improved, and the problems in the existing technology are solved.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature resistant chain conveyor, comprising a hopper, a chain plate, a chain and a track sprocket, a chain is provided on the outer wall of the track sprocket for transmission, the chain plate is fixed on the chain, a bearing is provided inside the track sprocket, and the bearing is a self-lubricating high-sulfur alloy bearing. The hopper is located below one end of the conveyor chain, and the hopper is made of stainless steel.
[0005] Preferably, the inner wall of the hopper is provided with a wear-resistant lining.
[0006] Preferably, a guide plate is provided inside the hopper, and sliders are fixedly provided on both sides of the guide plate.
[0007] Preferably, the slider is slidably connected to the hopper via a chute.
[0008] Preferably, a guide rod is fixedly provided inside the sliding groove, and the guide rod passes through the sliding block.
[0009] Preferably, the upper end and the lower end of the sliding block are fixedly connected to the hopper via a spring, and the spring is located on the outer wall of the guide rod.
[0010] Preferably, the chain plates, chains and track sprockets are all made of high temperature resistant material 2520.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0012] 1. The utility model is a high-temperature resistant chain conveyor, which adopts a stainless steel hopper to ensure that the equipment can work normally at a high temperature of 800 degrees. By adopting a high-sulfur alloy bearing that does not require oiling, the lubricant injected into the bearing can be continuously lubricated. No additional lubricant is required during use, which reduces maintenance costs. It has excellent wear resistance and corrosion resistance, and can operate stably for a long time in a high-temperature environment, ensuring the stability and reliability of the equipment.
[0013] 2. The utility model is a high-temperature resistant chain conveyor, which is equipped with a wear-resistant lining on the inner wall of the hopper. The wear-resistant lining is made of wear-resistant ceramics. The wear-resistant ceramics have extremely high wear resistance and impact resistance, and can effectively reduce the wear of the hopper by the steel slag. Through the setting of the guide plate, the inclined setting of the guide plate has a guiding effect, which can reduce the direct impact of the steel slag on the inner wall of the hopper and further reduce the degree of wear of the hopper. When the guide plate is subjected to the impact force brought by the falling material, it will drive the sliders on both sides to move downward. During the movement, the spring at the lower end of the slider will be squeezed, which plays a buffering role and reduces the impact force of the material on the guide plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall assembly structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the conveyor chain structure of the present utility model;
[0016] Figure 3 This is a schematic diagram of the chain structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the hopper and wear-resistant liner structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the internal structure of the hopper of the present utility model;
[0019] Figure 6 For the utility model Figure 5 Enlarged view of part A.
[0020] In the figure: 1. hopper; 2. chain plate; 3. chain; 4. track sprocket; 5. bearing; 101. wear-resistant lining; 102. guide plate; 103. chute; 104. slider; 105. guide rod; 106. spring. DETAILED DESCRIPTION
[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-6 , this embodiment provides the following technical solutions:
[0023] A high-temperature resistant chain conveyor includes a hopper 1, a chain plate 2, a chain 3 and a track sprocket 4. The chain 3 is provided on the outer wall of the track sprocket 4 for transmission. The chain plate 2 is fixed on the chain 3. A bearing 5 is provided inside the track sprocket 4. The bearing 5 adopts a self-lubricating high-sulfur alloy bearing. The lubricant injected into the bearing 5 can be continuously lubricated. No additional lubricant needs to be added during use, which reduces maintenance costs. The bearing 5 has excellent wear resistance and corrosion resistance, and can operate stably for a long time in a high-temperature environment, ensuring the stability and reliability of the equipment. The hopper 1 is located below one end of the conveyor chain. The hopper 1 is made of stainless steel to prevent high-temperature deformation and ensure that the equipment works normally at a high temperature of 800 degrees.
[0024] In this embodiment, the inner wall of the hopper 1 is provided with a wear-resistant lining 101 , which is made of wear-resistant ceramics. The wear-resistant ceramics have extremely high wear resistance and impact resistance, and can effectively reduce the wear of the hopper 1 by the steel slag.
[0025] The guide plates 102 are tilted to provide a guide for the material to move downward, and the springs 106 at the lower ends of the sliders 104 are squeezed during the movement, thereby reducing the impact of the material on the guide plates 102.
[0026] In this embodiment, the chain plate 2, chain 3 and track sprocket 4 are all made of high-temperature resistant material 2520 to ensure that the equipment can operate normally at a high temperature below 1000 degrees.
[0027] Working principle: During the operation of the chain conveyor, high-temperature steel slag is placed on the chain plate 2. With the movement of the chain 3, the material moves along the conveying line until it falls into the hopper 1. When the steel slag falls into the hopper 1, it first contacts the guide plate 102. The inclined setting of the guide plate 102 has a guiding effect, which can reduce the direct impact of the steel slag on the inner wall of the hopper 1, and further reduce the wear of the hopper 1. When the guide plate 102 is subjected to the impact force brought by the falling material, it will drive the sliders 104 on both sides to move downward. During the movement, the spring 106 at the lower end of the slider 104 will be squeezed, which plays a buffering role and reduces the impact force of the material on the guide plate 102. When the external force disappears, the spring 106 resets, and the material falls along the inclined surface of the guide plate 102 onto the wear-resistant lining 101, and is finally discharged from the bottom of the hopper 1.
Claims
1. A high temperature resistant chain conveyor, comprising a hopper (1), a chain plate (2), a chain (3) and a track sprocket (4), characterized in that: A chain (3) is provided on the outer wall of the track sprocket (4) for transmission, and a chain plate (2) is fixedly provided on the chain (3). A bearing (5) is provided inside the track sprocket (4), and the bearing (5) is a self-lubricating high-sulfur alloy bearing. The hopper (1) is located below one end of the conveyor chain, and the hopper (1) is made of stainless steel.
2. A high temperature resistant chain conveyor according to claim 1, characterized in that: The inner wall of the hopper (1) is provided with a wear-resistant lining plate (101).
3. The high temperature resistant chain conveyor according to claim 1, characterized in that: A guide plate (102) is provided inside the hopper (1), and sliders (104) are fixedly provided on both sides of the guide plate (102).
4. The high temperature resistant chain conveyor according to claim 3, characterized in that: The slider (104) is slidably connected to the hopper (1) via the chute (103).
5. The high temperature resistant chain conveyor according to claim 4, characterized in that: A guide rod (105) is fixedly provided inside the sliding groove (103), and the guide rod (105) passes through the sliding block (104).
6. The high temperature resistant chain conveyor according to claim 5, characterized in that: The upper end and the lower end of the slider (104) are fixedly connected to the hopper (1) via a spring (106), and the spring (106) is located on the outer wall of the guide rod (105).
7. The high temperature resistant chain conveyor according to claim 1, characterized in that: The chain plate (2), chain (3) and track sprocket (4) are all made of high-temperature resistant material (2520).