Novel sealing fan for offshore wind power
A new type of offshore wind power technology, applied to parts of pumping devices for elastic fluids, non-variable pumps, pump devices, etc., can solve problems affecting fan operation, reduced service life of fans, corrosion and rust, etc. Achieve the effect of reducing the probability of corrosion and rust, increasing the service life, and reducing corrosion and rust
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[0027] See attached figure 1 As shown, a novel sealed fan for offshore wind power of the present invention includes a motor 1, an impeller 2, and a grille 3, and the motor 1 includes a motor shaft 11 connected to the impeller 2, and a motor shaft 11 connected to the grille 3. Lan 12, the middle part of the mesh cover 3 is provided with a mesh cover flange 31 corresponding to the motor flange 12, and the middle part of the mesh cover flange 31 is provided with a through hole for the motor shaft 11 to pass through. A No. 1 sealing connection assembly is provided between the impeller 2 and the motor shaft 11 , and a No. 2 sealing connection assembly is provided between the motor flange 12 and the grille flange 31 .
[0028] The motor 1, impeller 2, net cover 3 described in the present invention except the structure of joint, all the other structures are prior art, so this article emphatically describes the structure of joint (namely No. 1 sealing connection assembly, No. 2 sealin...
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