Shockproof and anti-blocking regulating valve under harsh working conditions

• Main Authors: HU GAOPAN, WANG HANZHOU, YE JIANZHONG, QIU XIAOLAI, HUANG SHUOCHENG
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2019
• 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 invention discloses a shockproof and anti-blocking regulating valve under harsh working conditions. The shockproof and anti-blocking regulating valve comprises valve body and a valve cover which is fixedly arranged on the valve body, a valve rod penetrating through the interior of the valve body is arranged on the valve cover, a valve seat is fixedly arranged in the valve body, a valve elementwhich is matched with the valve seat to realize sealing is arranged at one end, located in the valve body, of the valve rod, a locking part is connected between the valve element and the valve rod, the locking part penetrates through the valve element and is in threaded connection with the valve rod, an anti-loose gasket is arranged between the locking part and the valve element, a first sealingring is arranged between the valve element and the valve rod, a disc spring combination sleeves the position, located between the valve element and the valve rod, of the locking part, and a disc spring gasket sleeves the posit