Structural features
1, double-suction; double-sustain
2, motor and fan by type coupling
3, liquid dynamic pressure oil-film bearing support
4, the hydrodynamic oil-film bearing scraping for free
5, cone arc collector
6, backward curved impeller
7, serrated disc
8, installation of the wearing plate
9, streamlined flow regulating blade
10, conical hub
11, replaceable liner
12, floating carbon ring seals
13, electric barring device
Plywood case
