Oil nozzle assembly and machining equipment thereof

• Main Authors: YAN JINGLONG, XU LI, XU GUANGMING, WEI KEYING, WANG QIXIANG
• Format: Patent
• Language: Chinese; English
• Published: 11.06.2024
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; WEAPONS

The invention provides an oil nozzle assembly and machining equipment thereof, and belongs to the technical field of oil nozzles, the oil nozzle assembly comprises an oil outlet valve axially provided with an oil duct I in a penetrating manner, and a valve seat axially provided with an oil duct II in a penetrating manner; the needle valve body is axially provided with a third oil duct, the needle valve body and the valve seat are in contact sealing connection through a radial surface, the valve seat and the oil outlet valve are in contact sealing connection through a radial surface, the needle valve piece is matched with the needle valve body, and the needle valve piece comprises a needle body in sealing fit with the needle valve body and a control part for carrying out limiting control on the lift of the needle body. According to the oil nozzle assembly and the machining equipment thereof, a finished oil nozzle can continuously keep a stable working state, the stability of the fuel oil combustion rate and th