Big passageway formula ball valve

• Main Author: YAO XINGLONG
• Format: Patent
• Language: Chinese; English
• Published: 12.10.2018
• 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; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TAPS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VALVES; WEAPONS

The utility model discloses a big passageway formula ball valve, including a ball valve main part that is nearly drum structure, both ends are equipped with a water inlet and a delivery port respectively about the ball valve main part, and the inner wall of water inlet is equipped with four and is listed as the spout, an equal sliding connection slider in the arbitrary spout, the right side of slider with the spout tank bottom between be connected through a damping spring, a screw fixation filter screen is passed through in the left side of slider, and the left side of spout all bonds and fixes the silica gel air bag body, and the more than one venthole has been seted up to the silica gel air bag body, and the filter screen is aimed at to the venthole, has the space between the filter screen and the silica gel air bag body, being equipped with the more than one mesh on the filter screen, filling in the assorted stopper in the mesh, the fixed one deck sea sponge body of marine glue bonding is passed through on