Fan use safety regulations?

1, installation should be rain proof measures fan.

2, fan and pipeline installation, should be maintained stable and firm. Wind pipe joints should be tight, the diameter of the different wind pipes shall not be mixed connection, the wind pipe corner should be made into a large round. The air outlet of the air pipe from the working surface should be 6 ~ 10m. duct installation should not impede the people walking and traffic; if the overhead installation, and pivot suspension should be solid and reliable. The pipeline near the tunnel working face protection measures should be taken to prevent the blasting damage.

3, ventilation and ventilation pipes should be equipped with a water pressure of the water column, and should always check the ventilation.

4, before the start should be checked and confirmed that the host and pipe fittings to meet the requirements, the fan rotation, current overload protection device is complete and effective, can start.

5, the operation should be smooth no abnormal sound, such as abnormal situation, should immediately shut down the power down overhaul. The fan without non-return device, air duct should be disappeared before repair.

6, when the motor temperature rise more than specified nameplate, should stop cooling.

7, is strictly prohibited in the ventilation and ventilation pipe placed or hanging any object.