Trip valve is threaded off and canceling release mechanical system

• Main Authors: LIU TINGLI, GONG JUNLIN
• Format: Patent
• Language: English
• Published: 06.01.2016
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model discloses trip valve is threaded off and canceling release mechanical system includes the one -level hasp, the second grade hasp, actuating mechanism and be used for installing the mounting panel of one -level hasp and second grade hasp, the one -level hasp includes first latch fitting and second latch fitting, first latch fitting and the equal rotational positioning of second latch fitting are on the mounting panel, the one end of first latch fitting and the mutual lock joint of one end of second latch fitting, first latch fitting is threaded off with the second latch fitting under actuating mechanism's drive, the second grade hasp includes the third latch fitting and resets the axle, third latch fitting rotational positioning is on the mounting panel, the third latch fitting is the cyclic annular and skew center pin setting that resets the axle of its rotational positioning point, reset the axle pass the third latch fitting and with third latch fitting joint, the third latch fitting is stirred to the second latch fitting under the drive of power structure when threading off makes the third latch fitting break away from the axle that restores to the throne, the other end bias of axle of reseing resets the center pin of axle and is fixed with the limit structure of restriction reset spring position in the trip valve. The utility model discloses simple structure just can thread off and reset operation fast.