Ceramic control valve

• Main Authors: LIU WEI, LI PINHONG, ZHOU LONG, ZHOU JIAFAN, ZHANG HAOZHENG
• Format: Patent
• Language: Chinese; English
• Published: 27.09.2022
• 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; LUBRICATING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The invention provides a ceramic control valve which comprises a valve body, a valve cover, a valve element, a first partition plate, a second partition plate, a coarse adjustment assembly, a precise adjustment lubricating assembly, a limiting assembly, two sliding rods and two sliding blocks. The valve cover is detachably installed at the top end of the valve body, and the first partition plate and the second partition plate are arranged in the valve body in a spaced mode; the first partition plate and the second partition plate divide the inner space of the valve body into a first valve cavity, a second valve cavity and a third valve cavity from top to bottom, the bottom end of the valve element penetrates through the liquid passing hole and extends into the third valve cavity, the coarse adjustment assembly is arranged in the second valve cavity, and one end of the coarse adjustment assembly is connected with the outer wall of the top end of the valve element. The top end of the coarse adjustment assembly