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A rotary kiln tyre, also known as a riding ring or rolling ring, is a large, cylindrical steel shell that is mounted on the kiln shell. It plays a crucial role in supporting the kiln's weight and ensuring its rotation. The tyre is typically positioned at the kiln's midpoint and may be composed of multiple segments.
Product name | rotary kiln tyre |
Material | Alloy steel, carbon steel, 45#, titanium alloy, stainless steel. |
Heat treatment | Normalizing,annealing,quenching&tempering,surface quenching,case hardening |
Machining | CNC lathing,CNC Milling,CNC Boring,CNC Grinding,CNC Drilling |
Main Equipment | 1.6m,5m CNC Vertical Lathe,5m,8m,12m Horizontal lathe,2.2m,3m,4m,6m CNC Gantry boring and milling machine, 2sets CNC Machinging center VMC 850L, 6m CNC Boring machine, 2sets 2M CNC Grinding machine,50mm,80mm drilling machine, hobbing and shaping gear machine, automatic feeding machine,bending machine,plate shearing machine,press machine,etc. |
Machining diameter | Max. 5000mm |
Diameter | Max.2200mm |
Inspection: | Chemical composition test,Ultrasonic test,Magnetic test,Tensile strength test,Impact Test,Hardness Test,Dimension test |
Weight | Max.10Tons |
Material: Rotary kiln tyres are usually made of high-strength steel to withstand the significant mechanical loads and high temperatures associated with rotary kiln operations.
Segments: In larger kilns, the tyre is often manufactured in several segments that are connected to form a complete ring. This segmented design facilitates easier installation and replacement.
Internal Structure: The internal structure of the tyre may include radial ribs or other reinforcements to enhance its strength and rigidity.
Attachment Mechanism: The tyre is attached to the kiln shell using various methods, such as bolts or a welding process. The attachment mechanism is designed to provide a secure and durable connection.
Support: The primary function of the rotary kiln tyre is to support the weight of the kiln shell and its contents. It bears the load of the entire rotary kiln system, including the refractory lining, materials being processed, and other components.
Rotational Guidance: The tyre serves as a rolling surface against which the kiln rotates. It helps ensure the smooth and controlled rotation of the kiln, contributing to the overall stability and efficiency of the system.
Alignment Maintenance: The tyre plays a crucial role in maintaining the alignment of the kiln. Proper alignment is essential for even distribution of loads, preventing issues such as uneven wear on components and promoting the longevity of the kiln.
Heat Resistance: Rotary kilns operate at high temperatures, and the tyre must be able to withstand these conditions without deforming or losing its structural integrity. The material selection and design of the tyre take into account the heat generated during the kiln process.
Cement Industry: Rotary kilns are widely used in the production of cement, where raw materials are heated to high temperatures to produce clinker. The kiln tyre supports the rotary motion required for the clinkerization process.
Lime Industry: Kilns in the lime industry are used to process limestone into lime. The rotary kiln tyre plays a vital role in supporting and guiding the kiln during this high-temperature process.
Metallurgical Industry: Rotary kilns are used in metallurgical applications for processes such as ore roasting, calcination, and sintering. The tyre ensures the stability and proper rotation of the kiln in these operations.
Other Thermal Processes: Rotary kilns are employed in various thermal processing applications, including drying, pyrolysis, and incineration. The tyre is integral to the reliable and efficient operation of the kiln in these diverse applications.
