Steel ball guide type feeding valve

Steel ball guide type feeding valve

  • CN 203,604,757 U
  • Filed: 12/10/2013
  • Issued: 05/21/2014
  • Est. Priority Date: 12/10/2013
  • Status: Active Grant
First Claim
Patent Images

1. steel ball guidance type inlet valve, comprise valve body, long valve needle, short valve needle, thrust spring, pressure adjusting part, described valve body bottom is provided with circulation liquid entering hole, valve body top is provided with circulation liquid outlet, in described valve body, bottom is provided with long valve needle, on valve body, be provided with nozzle with the corresponding position of long valve needle, valve body internal upper part is provided with short valve needle, thrust spring is located at respectively long valve needle and short valve needle rear end, thrust spring rear is provided with pressure adjusting part, it is characterized in that, also comprise steel ball positioning rod, steel ball, piston rod and piston sleeve, piston rod is placed in piston sleeve, the rear end of described long valve needle and short valve needle is equipped with tapped hole, described piston rod one end is provided with outside thread, long valve needle and short valve needle are threaded with the male thread portion of piston rod by tapped hole respectively, the piston rod the other end is bowl-shape, bowl structure bottom is provided with conical tank, in conical tank, be provided with steel ball, steel ball opposite side is arranged in the circular cone bracket of steel ball positioning rod, insert in thrust spring steel ball positioning rod rear end, thrust spring rear Bonding pressure adjusting part.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×