Spray valve

• Main Authors: JUNG, YOUNG IN, ZHANG BOWEN, ZHAO YUQI, GUO YUSHENG, GUO JIN, CHAO JIYANG, LYU TINGTING
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2022
• Subjects: ACTUATING-FLOATS; BLASTING; CLEANING; CLEANING IN GENERAL; 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; PREVENTION OF FOULING IN GENERAL; TAPS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VALVES; WEAPONS

The spraying valve comprises a detachable spraying head, a spraying pipe, an executing mechanism, a detachable valve seat, a valve body and a support, wherein the detachable valve seat, the valve body and the support are connected in sequence. The rear end of the support and the executing mechanism are fixedly installed together through a supporting flange. The outer wall of the detachable spraying head is tightly attached to the inner wall of the detachable valve seat, one end of the spraying pipe is connected with the detachable spraying head, and the other end of the spraying pipe sequentially penetrates through the detachable valve seat and the interior of the valve body and then is fixedly installed on the executing mechanism through the valve rod. According to the spray valve provided by the invention, a sealing mode of combining hard sealing with soft sealing is adopted, and the detachable spray head and the detachable valve seat structure are combined, so that the problem of poor sealing of the spray