Novel non-repeated filling valve and obtaining method thereof

• Main Authors: XU TIANQI, DU JIALIANG
• Format: Patent
• Language: Chinese; English
• Published: 08.10.2014
• 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 invention discloses a novel non-repeated filling valve which comprises a valve rod, a valve body, a sealing ring, an air inlet, a steel ball seat, a spring, a steel ball and an inner sealing seat. The valve rod penetrates into the valve body, the air inlet is formed in one side of the valve body, the sealing ring is arranged in the valve body, the valve rod is wrapped in the sealing ring, an installation part is arranged in the bottom of the valve body, the inner sealing seat is installed in the installation part, the steel ball seat is arranged in the inner sealing seat, the spring is arranged in the steel ball seat, the spring abuts against the steel ball, a top through hole and a bottom through hole are formed in the top and the bottom of the steel ball seat respectively, a part of the steel ball is exposed out of the bottom through hole, a protruding rod is arranged in the middle position of the bottom of the valve rod, penetrates through the top through hole and the spring and is located over the ste