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Specification for safety and environmental protection of fan
1 the installation of the fan and the pipeline must ensure the stable and safe operation in the high speed operation.
2 carefully check the connection of the main engine and pipe fittings should meet the requirements.
3 check the fan should be fastened, and check should be normal and no obstacles, to confirm the ability to boot.
4 wind pipe joints to be tight, different diameter of the wind pipe can not be mixed connection, the wind pipe corner should be made of large fillet. Air duct outlet should not be too close to the working face to 6 ~ lOm is appropriate. The wind pipe installation should not stop walking and traffic, such as overhead installation, support and hanging must be solid and reliable. The protective measures should be taken to prevent the accidental damage to the pipe near the working face of the tunnel.
5 ventilation and ventilation pipe, should be equipped with pressure water table, in order to check the ventilation situation.
6 of normal audio and arc smoke or fan blade wear shield, must immediately pull gate after overhaul.
More than 7 liters in the operation specified on the nameplate of motor temperature, must pull down for repairs or cooling.
8 operation to repair, where no air duct must be disappeared fan non-return device after allowing maintenance.
9 forbid to place or hang any objects on the ventilator and ventilation pipe.
10 after the operation, should be collected in the course of the waste, do not throw away, in order to prevent environmental pollution caused by power off.
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