KNOWLEDGE

Except that the lubricating oil should be changed after each disassembly, the lubricating oil should be changed once in 3-6 months under normal circumstances.

​The safe operation and service life of roots blower depend on whether they are regularly maintained and maintained properly. Attention should be paid to any accidents.

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​Roots fan components often cause cracks or fractures of equipment components due to casting, machining defects or internal stress, overload operation and other reasons. The conventional repair method

RH three lobed roots blower are widely used in water treatment industry for aeration. Special rotor profile design featuring low noise, smooth operation and long service life

RH Anti-corrosion Nickel Phosphorus coating roots blower are perfect choice for corrosive medium transporting and can meet harsh working environment.RH blower adopted special treatment for the contact

It is required to adjust slowly and gradually, take the load up to the rated load, and do not allow it to be adjusted to the rated load once.

There is no abnormal smell or smoke, collision or friction sound, and the radial vibration speed of bearing part is not more than 6.3mm/s.

In the initial stage of operation, due to the viscosity of the lubricating oil, there is noise and high current, which can disappear automatically after 10-20 minutes of operation.

Open the main valve on the pipeline and the outlet valve of the fan to be operated, and keep the outlet valve of other fans not in operation in the "closed" state, so as to avoid overload operation of

​Keynote for RH roots blower maintenance

Check the fastening of each part and whether the locating pin is loose. There is no oil leakage inside the blower body. There shall be no scaling, rusting and peeling inside the blower body.