Novel valve plate sealing structure of check valve

• Main Authors: DONG ANXU, MA SHICAI, LYU GANG
• Format: Patent
• Language: Chinese; English
• Published: 30.12.2022
• 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 novel valve plate sealing structure of the check valve comprises a check valve body, the top of the check valve body is fixedly connected with a shell, the top of the shell is movably connected with an operating rod, the bottom of the operating rod penetrates into an inner cavity of the shell to be fixedly connected with a sliding plate, and the sliding plate is fixedly connected with a valve plate. A valve plate body is fixedly connected to the center of the bottom of the sliding plate, bases are fixedly connected to the two sides of the bottom of an inner cavity of the shell, and pressure buffering bases are fixedly connected to the bottoms of inner cavities of the bases. An automatic reset structure is additionally arranged on the basis of original mechanical parts, time of workers can be effectively saved, convenience is brought to work of the workers, working efficiency of the workers is improved, time of the workers is saved, and the automatic reset structure is easy to operate, convenient to mainta