Ultrasonic flowmeter and ultrasonic flow rate measuring method

Ultrasonic flowmeter and ultrasonic flow rate measuring method

  • CN 102,706,399 B
  • Filed: 06/13/2012
  • Issued: 05/22/2018
  • Est. Priority Date: 06/13/2012
  • Status: Active Grant
First Claim
Patent Images

1. a kind of ultrasonic flowmeter including tube body, sets there are two installing port on tube body, is respectively equipped at two installing portsUltrasound examination element is equipped with signal reflex platform in the tube body;

  • It is characterized in that, it is cross-section perpendicular to the face of tube body axisFace, the axis of two ultrasound examination elements compared with the tube body the inclined angle in cross section;

    At the installing portEquipped with mounting base, which includes installation end and fixing end, and the axis of installation end is parallel with the cross section of the tube body, fixedThe inclined angle in cross section of the axis at end and the tube body, the ultrasound examination element are arranged in the fixing end of mounting base;

    The tube body includes outer tube and inner tube, and inner tube set is arranged in outer tube, and each signal reflex platform is arranged on the inner wall of inner tube;

    In the outer tubePositioning hole is equipped with, regulating nail is equipped at positioning hole, the end of regulating nail is pressed in said inner tube;

    Snap ring has been further included,The snap ring includes pressure ring and at least two card ears, and at least two fixing grooves, each fixing groove are equipped at the installation end of the mounting baseIt is corresponding with fixing groove including circumferential swivelling chute and the card entry slot communicated with swivelling chute, Ka Er;

    It is equipped in the exposed side of snap ringAt least two dismounting recess portions;

    The ultrasound examination element is equipped with flange, is equipped between the snap ring and the flange closeSeal;

    The signal reflex platform is only two;

    The ultrasound examination element is located at the top of the axis of the tube body, two institutesThe center for stating signal reflex platform is less than the axis of the tube body, and the center of two signal reflex platforms is located at the pipe respectivelyThe both sides of the axis of body.

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