DZ type low-noise axial flow fan is made of advanced technology and experience, and its technical performance index is superior to that of similar international products. Because this fan adopts broad-leaved blades, it improves the aerodynamic performance of the impeller and improves the efficiency of the fan. Its structure and characteristics are as follows:
1. The fan is mainly composed of a broad-leaved impeller, a casing, a collector, an air outlet, a mesh cover and a bracket.
2. The bracket is made of seamless steel pipe and angle steel, and the blade is made of steel plate. After static and dynamic balance test, the impeller runs smoothly, with small vibration and low noise.
3. The shell is machined from steel plate.
4. The inlet and outlet of the collector and the impeller are streamlined, which can make the gas flow in the same direction, reduce the eddy current, reduce the noise and improve the efficiency .