High-temperature fans are widely used in various industrial fields, primarily providing clean, high-temperature airflow. To ensure operational safety and long-term stable operation, the following precautions should be taken:
1. Pre-Operation Preparation
Before starting the high-temperature fan, check that the machine body is stable, the positioning bolts are tightened, the belt or coupling is in good condition, and the protective cover is intact. Also, ensure that the inlet and outlet pipes are unobstructed.
2. Fan Operation
When starting the high-temperature fan, first open the inlet valve to allow the medium to enter the fan smoothly. Then, start the fan and observe its operation, ensuring there is no abnormal vibration or noise. During fan operation, regularly check the bearing temperature rise, which should generally not exceed 60℃.
3. Shutdown Operation
Before shutting down, close the inlet valve to prevent backflow of the medium. Then, turn off the fan power and ensure the fan completely stops running.
4. Maintenance
To ensure the long-term stable operation of the high-temperature fan, regular maintenance is essential. Specifically, this includes: changing the lubricating oil, checking belt tension, and cleaning the fan filter.
5. Safety Precautions
When operating a high-temperature fan, protective equipment such as protective gloves and safety glasses must be worn. Repairing or adjusting the equipment is prohibited while it is running.
In conclusion, proper use and maintenance of high-temperature fans are crucial. Only by following the above precautions can the safe and stable operation of the equipment be ensured, thereby improving production efficiency.

