To Get Long-term Benefits From Your Rotary Dryer, You Need To Do This

●About Rotary Dryer Machine

Rotary dryer (abbreviate to dryer thereinafter) is used for drying wet materials such as: biomass industry,wood chips,sawdust,blast-furnace slag, clunch, limestone, pulverized coal, ore and quartz stone in chemical industry, fertilizer industry and construction material industry; metal extractive ore, lixiviate slag and tailings in metallic ore dressing industry; washed coal, calcium fluoride and iron oxide sheet in steel factories; some other materials which won’t happen chemical reaction and produce harmful gas while drying, at the same time, these materials don’t fear high temperature and won’t be polluted by gas.

●Common Problems, Reasons and Avoidance Measures of Rotary Dryer Machine

1)Common Problems

After drying, materials’ moisture content is still greater than the expected value

➭Reasons

while feed materials according to throughput, heat is in short supply

➭Avoidance Measures

Raise the temperature (the temperature of the inlet gas should be no more than 700℃) or reduce the material throughput.

2)Common Problems

Relative to cylinder, girt gear joggles or shifts

➭Reasons

The clearance between girt gear and trunnion roll is too large

➭Avoidance Measures

Add cushions between them.

●Maintenance of Rotary Dryer Machine

➭Check and clear the equipment frequently to keep surface clean.

➭Overhaul the machine after 1000 hours’ normal running. Repair and replace the components if there’s any dilapidation or critical abrasion.

➭Gear box should be oiled and cleared regularly. Gear box’s maintenance refers to its manual.