The length of a Changsha Roots blower life, not only lies in the quality of the Roots fan itself is good or bad, the safe operation and service life of the Roots blower, take the decision to correctly and often maintenance and maintenance. That Roots fan if the maintenance? Roots fan in the maintenance should pay attention to a few things. First, check the fastening situation of each part and whether the positioning pin is loose. Secondly, there is no water or oil leakage inside the blower body. Third, the blower body body can not have scaling, rust and flaking phenomenon exists. Fourth, pay attention to the lubrication and cooling is normal, pay attention to the quality of lubricating oil, often listen to the blower running without noise, pay attention to the unit is not in line with the provisions of the operating conditions. Fifth, the overload of the blower, sometimes not immediately shown, so pay attention to the inlet and exhaust pressure, bearing temperature and motor current increase trend to determine whether the machine is running normally. Sixth, before disassembling the machine, the machine should be measured with the size of each fit, make a good record, and mark the parts to ensure that the assembly to maintain the original fit requirements. Seventh, the new machine or overhaul of the blower, the oil tank should be cleaned, and put into operation according to the use of steps, it is recommended to run 8h after the replacement of all lubricants. Ninth, maintenance should be based on the specific use of the development of a reasonable maintenance system, carried out on a regular basis, and make a good record. It is recommended to overhaul once a year, and replace the bearings related to wear parts.

Elastic joint for Roots fan, check valve for Roots fan, pressure gauge for Roots fan, safety valve for Roots fan, lubricating oil for Roots fan, belt for Roots fan, bearing for Roots fan, impeller for Roots fan, casing for Roots fan, sealing ring for Roots fan, alloy sealing ring sealing sleeve for Roots fan.