Applications of magnetic liquids seals on the whirl axle of centrifugal fan;

Exploring and practicing of the reform to centrifugal fan used in coal mine;

Acoustic resonance frequency of volute casing of centrifugal fans;

Frequency characteristics analysis of centrifugal blower noises;

Revamping of M7-29NO13 pulverized coal centrifugal blower;

Preliminary designs were made for some of the major parts of the mower,such as the impeller of the centrifugal blower and the razor blades of the mower.

With regard to the first phase project of Shaoxing Wastewater Treatment Plant(WWTP),the maintenance and reconstruction for cooling system of centrifugal blower were introduced.

High speed centrifugal blowers are key equipment in sulfuric acid production system with waste gases from zinc metallurgy.

Since centrifugal blower D900-2 5/0 97 was remaked with three dimensional,flow model,the blows raises from 900 m 3/min to 1 100 m 3/min,the exit pressure increases from 2 45×10 5 Pa to 2 94×10 5 Pa, the top efficiency advances from 78% to 82%.

Optimum Design of the Meridian Surface Shape of a Centrifugal Fan Impeller;

Three-Dimensional Numerical Simulation of Centrifugal Fan;

In order to reduce the temperature of bagged soybeans in high -temperature season,we used grain cooling machine in conjunction with centrifugal fan to ventilate the bagged soybeans, so that we can insure the stabilization of the soybeans.

Study on test methods of mine main centrifugal fan performance;

Selection of speed regulator for large-scale centrifugal fan in CFB boiler;

The development of mine fan and the advantages of centrifugal fan are described.