Without specific parameters, the model of Roots blower for desulfurization in Kunshan power plant cannot be selected. Only one motor power parameter matches several models, so more information is needed if the model is to be selected accurately. Rolling pressure is very serious, and the most terrible consequence is that the blower reverses. Reversal can cause serious damage to the entire machine, making repairs difficult and costly. Before installing a Roots blower, clean and inspect the parts to be used. I don't know if you use it, you can read about it here: in fact, this information is included in the paper manual that comes with it. Purchased fans should be retained.
Throughout the process, we can see the role of the balancer. If the manufacturer does not have a balancing machine, it is difficult to ensure the quality of the Roots fan impeller. Check whether the motor steering meets the direction requirements. The equipment of the acoustic enclosure should be kept at a certain distance, and the acoustic wall should be light and thin, and a layered composite structure should be selected. Therefore, the longer the parameters of the Roots fan, the greater the probability of deviation. Minimum clearance between rotor and rotor: 0.00036a+A, A is the center distance between the two rotors, in millimeters, A is still the center distance of the rotor, in millimeters.
Exactly how to choose can be decided according to your actual situation. If there is not enough space, use intensive Roots blower. If there is enough space, then we recommend ordinary three-lobe Roots blower. Air compressor and Roots blower are very different in structure and performance. Air compressor mainly provides delivery pressure and air flow is insufficient. Wear of bearings leads to increased clearance. Also, check if the top screws of the two pulleys are loose. If they are loose, tighten them.