Ancillary Machines (Pvt.) Ltd.转发了
The bearing housing is the core component ensuring stable operation of a #Rotary #Kiln. Its #design, #installation, #maintenance, and #troubleshooting require high attention. 1. Basic Structure and Functions of Bearing Housing ?? #Main #Components ?? #Base: Supports the bearing and kiln shell, usually made of cast iron or steel, requiring high strength and anti-deformation capability. ?? #Bearing: Includes sliding bearings (Babbitt alloy bushings) and rolling bearings (spherical roller bearings), used to reduce friction and support the kiln shell rotation. ?? #Bearing #Cover: Secures the bearing and prevents dust ingress, typically equipped with sealing devices. ?? #Lubrication #System: Includes oil lines, oil pumps, and oil tanks to ensure proper lubrication during operation. ?? #Cooling #System: Prevents overheating through water or air cooling. ?? #Core #Functions ?? Supports the weight of the kiln shell and material load. ?? Reduces friction to ensure smooth rotation of the kiln shell. ?? Withstands thermal expansion and dynamic loads, maintaining alignment. II. Selection and Design of Bearing Housing ?? #Selection #Criteria ?? #Load #Capacity: Choose bearing type and size based on kiln shell weight, material load, and dynamic loads. ?? #Speed #Range: Low speed (0.5-3 rpm) prefers sliding bearings, while medium-high speed (1-10 rpm) may use rolling bearings. ?? #Working #Environment: High-temperature and high-dust environments require enhanced sealing and cooling designs. ?? #Design #Optimization ?? #Self-#Aligning #Design: Allows slight offset during thermal expansion to prevent jamming. ?? #Modular #Design: Facilitates installation and maintenance, reducing downtime. ?? #Wear-#Resistant #Coatings: Apply tungsten carbide or ceramic coatings to bushings to extend service life. III. #Common #Faults and #Troubleshooting ?? #Bearing #Overheating ?? #Cause: Oil failure, cooling water blockage, or poor bushing scraping. ?? #Solution: Shut down and inspect lubrication and cooling systems; replace bushings if necessary. ?? #Abnormal #Vibration ?? #Cause: Loose anchor bolts, misalignment, or bearing damage. ?? #Solution: Tighten bolts, realign, and replace damaged bearings. ?? #Oil #Leakage ??#Cause: Aging or damaged seals. ?? #Solution: Replace seals and improve sealing design (e.g., labyrinth seals). Through proper selection, precise installation, real-time monitoring, and regular maintenance, the reliability of the bearing housing can be significantly improved, extending the service life of the #rotary #kiln.?If you have specific questions or need to purchase, we are here to provide free of cost consultation in association with our foreign principals. Askari Cement Limited Wah Bestway Cement Limited Cherat Cement Company Limited Fauji Cement Company Limited Official Fecto Cement Limited DG Khan Cement Company Limited Lucky Cement Limited