-
E-mail
xieliqiang88@163.com
-
Phone
13381875587
-
Address
No. 666 Hongqigang Road, Fengxian District, Shanghai
Shanghai Dehui Special Fan Co., Ltd
xieliqiang88@163.com
13381875587
No. 666 Hongqigang Road, Fengxian District, Shanghai
Models 6.3 # and below are mainly composed of impellers, casings, air intakes, and other parts matched with direct motors. Models 7.1 # and above have the above-mentioned parts in addition to the transmission part.
(1) Impeller: Adopting forward curved blades, the peripheral circumferential velocity of the impeller diffuser shall not exceed 140m/s. After the impeller is formed, it undergoes dynamic and balance calibration, with excellent air performance and smooth operation.
The models 9-19 and 9-26 series can be made into two types: right rotation and left rotation. When viewed from the side of the motor and the impeller rotates clockwise, it is called a right cyclone machine, represented by "right"; The counterclockwise rotation of the impeller is called a left cyclone, represented by "left"
Under the premise of high blast furnace rate and molten iron quality, compared with Roots blower, it has a significant energy-saving effect, reduces noise, facilitates equipment installation, lowers equipment costs, and facilitates maintenance. The 8-09 and 9-12 types of fans can not only be used as blast furnace blowers, but also as fans for various furnaces and forging furnaces. They are also suitable for conveying air and gases that are non corrosive, unnatural, and do not contain viscous objects. They can also be used for material transportation. The medium temperature is 80 ° C.
The structure of the fan
№ 4-6.3 is mainly composed of impeller, casing, air inlet, bracket, etc; № 7-16 is mainly composed of impeller, casing, air inlet, transmission group, etc.
Impeller: There are 12 blades for the 9-19 type fan and 16 blades for the 9-26 type fan. All belong to the anterior curved leaf type. The peripheral velocity of the impeller diffuser shall not exceed 140m/s. After the impeller is formed, it undergoes static and dynamic leveling