Abradable and anti-encrustation coating for rotating fluid machines

Abradable and anti-encrustation coating for rotating fluid machines

  • CN 101,275,583 A
  • Filed: 03/28/2008
  • Published: 10/01/2008
  • Est. Priority Date: 03/30/2007
  • Status: Active Grant
First Claim
Patent Images

1. grinding off and the cover of resistive connection shell of rotating fluid machine (10), the rotating fluid machine of described form (10) comprising:

  • outer cover (12);

    In outer cover (12), Zu Zhuan axle (14) is equiped with at least one rotor (16) rotationally, and rotor (16) has a series of circumferential vanes (18);

    And with described outer cover (12) at least one diffuser pipe of all-in-one-piece (20);

    The outer edge of each circumferential vanes (18) is towards the annular surface part (28) of described diffuser pipe (20), the described annular surface part (28) of described diffuser pipe (20) is covered with cover at least in part, and described cover can be ground off by the described outer edge of each circumferential vanes (18);

    It is characterized in that;

    the described cover that grinds off contains;

    the first time metal base coating (30) on the described annular surface part (28) of described diffuser pipe (20) of applying ointment or plaster;

    With apply ointment or plaster on described first time metal base coating (30) second on polymer base coating (32).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×