Parts Repairing Method of Automatic Stirring Sewage Pump

Parts Repairing Method of Automatic Stirring Sewage Pump
    Automatic mixing sewage pump shell cavity repair: pump shell cavity wear, the general use of internal cavity set method of repair, is about to be lined with large cast iron or steel liner. After inserts, the inner cavity is lined to the desired size and the bushing protruding from the end face is flushed away so that it is flush with the pump housing interface. Valve seat repair: pressure limiting valve has two kinds of spherical valve and plunger valve. Ball seat wear, you can put a ball on the valve seat, and then gently tap the ball with a metal rod, until the ball valve and valve seat close together. Such as valve seat wear serious, can be re-sharpened to remove wear marks, and then the method to make it close. Plunger valve seat wear, you can put a little valve sand grinding, until the close so far.
Repair of the sewage pump cover with automatic mixing
  Work plane repair: If the automatic mixing sewage pump cover work surface wear is small, can be used manual grinding method to eliminate wear traces, that is, the platform or thick glass plate put a little valve sand, and then automatically stir the sewage pump cover on the top Grinding, until the wear and tear to eliminate the work surface smooth. When the automatic mixing sewage pump cover work surface wear depth of more than 0.1 mm, should be taken after the first grinding grinding method repair.
  Repair of the drive shaft bushing hole: The repair of the wear of the drive shaft bush bore on the pump cover is the same as the repair of the housing drive shaft bushing wear.
Turn the gears to use
Automatic mixing sewage pump gear wear is mainly in the tooth thickness parts, while the gear end and the top of the wear are relatively light. Gear in the tooth thickness parts are unilateral wear, so the gear can be used to flip 180 degrees. When the gear end surface wear, the end surface can be polished, while grinding oil pump housing surface to ensure that the gear end and the pump cover of the gap in the standard range