High-temperature-resistant packing cock for ship

• Main Authors: XIANG XINMIN, ZHENG WENLIANG, SHI SHUAI
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2019
• 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 a high-temperature-resistant marine packing plug cock which comprises a valve body, a valve rod mounting seat and a plug cock body, the plug cock body is in a quadrangular prism shape and is arranged in the valve body, an anti-abrasion bush is arranged at the contact position of the plug cock body and the valve body, and a valve rod is arranged on the plug cock body. The valve rod installation base is used for installing a valve rod, an installation cavity is formed in the valve rod installation base and used for allowing the valve rod to pass through, and a sealing ring is arranged between the installation cavity and the valve rod. The valve rod penetrates through the mounting cavity, the lower end of the valve rod is fixedly connected with the cock body, and the upper end of the valve rod is connected with a driving mechanism; a sealing structure is arranged in the valve rod installation base and comprises a sealing packing set, a sealing gasket and a sealing ring, and the sealin