Vapor nozzle of machine of cooking

The utility model provides a vapor nozzle of machine of cooking, including cock body, pipe and air guide cavity, the cock body lower part is equipped with the permanent magnet, the air guide cavity lower part is equipped with electromagnetic ring, cock body upper portion is equipped with the several arch, after contacting, protruding and air guide cavity upper end leaves the gap, the air guide cavity lateral wall is equipped with mercury thermometer and temperature scale, the mercury thermometer both sides set up laser emitter and laser receiver, guide pipe side wall is equipped with the venthole. The utility model discloses be used for solving traditional pressure control valve ageing, poor problem of accuse pressure effect easily. 本实用新型提供种蒸煮机的蒸汽喷头，包括塞体、导管和导气腔，所述塞体下部设有永磁铁，所述导气腔下部设有电磁环，所述塞体上部设有数个凸起，所述凸起与导气腔上端接触后留有缝隙，所述导气腔侧壁设有水银温度计和温度刻度，所述水银温度计两侧设置激光发射器和激光接收器，所述导管侧壁设有出气孔。本实用新型用以解决传统控压阀容易老化、控压效果差的问题。