Tuyere tip for both an American tuyere and a French tuyere

Tuyere tip for both an American tuyere and a French tuyere

  • CN 102,444,729 A
  • Filed: 10/14/2010
  • Published: 05/09/2012
  • Est. Priority Date: 10/14/2010
  • Status: Active Application
First Claim
Patent Images

1. American mouth and French mouth double-purpose wind fairing head is characterized in that including:

  • One housing has the whole body portion, has an axis hole in the middle of the said body portion, and said body portion side extends an end outward, has a through hole in the middle of the said end, is communicated with said axis hole;

    One rotating component is contained in the axis hole of body portion of said housing and can rotates, and two ends protrude out respectively outside the said body portion axis hole;

    Formation can supply to point the head that grips, and two said heads respectively are provided with a bolt apertures, wherein the bolt apertures French mouth that is spirally connected;

    Another bolt apertures American mouth that is spirally connected, said rotating component is provided with a containing space between two bolt apertures, be communicated with two said bolt apertures;

    Said rotating component is contained between the internal face of axis hole of body wall and said housing body portion in the axis hole of body portion of said housing;

    Have a gap in the said shell end of correspondence position, between said housing body portion, form annular air channel, two seal rings at said rotating component body wall;

    Be located at the both sides that said rotating component body wall lays respectively at said annular air channel;

    One perforation is located at the corresponding said annular air channel of said rotating component body wall position, said annular air channel of conducting and said containing space;

    One valve seat;

    Be contained in the containing space of said rotating component;

    Can be in said containing space back and forth displacement, the inner outer wall of said valve seat is provided with a seal ring, with the internal face butt of the containing space of said rotating component;

    Make the bolt apertures that is positioned at said containing space two ends form airtight separation, said valve seat is provided with a valve thimble towards the American mouth nose end that is spirally connected;

    One spring;

    Be located in the containing space of said rotating component;

    The be spirally connected inner end wall of nose end of the French mouth that one end props up said rotating component;

    The other end props up the inner end wall of said valve seat, makes said valve seat under static state near the American mouth nose end that is spirally connected, and the seal ring of said valve seat is between the perforation and American mouth bolt apertures of said rotating component;

    When said American mouth bolt apertures was spirally connected an American mouth, said valve seat can be made its seal ring cross the perforation of said rotating component, between said perforation and said French mouth bolt apertures by past interior passing.

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