Connecting piece for piston rod and valve rod

• Main Authors: CHEN SHUIPENG, LI XIAN, GAO MINGQI, ZHENG ZHAOHUI, JIANG TAO, GU MEI, YAN LEI, ZHANG BENQI, ZHANG DENGCUN, WU-YUAN WENQI
• Format: Patent
• Language: Chinese; English
• Published: 29.11.2022
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; 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 piston rod and valve rod connecting piece comprises a first connecting block and a second connecting block, the first connecting block comprises a piston rod containing groove and a valve rod containing groove, the piston rod containing groove and the valve rod containing groove are formed in one side of the first connecting block, and the piston rod containing groove is located above the valve rod containing groove. The bottom end of the piston rod containing groove is communicated with the top end of the valve rod containing groove, the two containing grooves are not concentric, the distance between the axes of the two containing grooves is equal to the distance between the axes of the piston rod and the valve rod which are deviated, the piston rod connecting end is arranged in the piston rod containing groove, and the valve rod connecting end is arranged in the valve rod containing groove. And the second connecting block and the first connecting block have the same structural size and are spliced into