| 摘要 |
PURPOSE: A sealless bearing box for a pump used for molten metal is provided to extend the service life of a pump by reducing damage to the pump due to high-temperature. CONSTITUTION: A sealless bearing box for a pump used for molten metal comprises a metal pump. The metal pump comprises a drive unit(1), a base(2), a drive shaft(7), a bearing housing(3), an impeller(6), and a sucking pipe(5). A rotary shaft is formed in one end of the drive unit. The base accepts the rotary shaft. The drive shaft is connected to the rotary shaft and is rotated. The bearing housing is connected to one end of the base and accepts the drive shaft. The impeller is fixed to the end of the drive shaft. The sucking pipe is connected to the bearing housing and accepts the impeller.
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