needle libricator,pin lubricator

Forming crucial technology of needle-like famous teas by steaming;

蒸青针形名茶造型关键技术

The effect factors of needle shape nozzle's output power have many to do with the choice of the nozzle structure and jet pressure.

讨论了针形喷嘴结构、压力等改变对其输出功率的影响 ,在实验的基础上详细分析了诸因素——喷嘴的直径、长径比、入口角与出口扩散角对喷嘴输出功率的作用结果 ,从而获得最佳输出功率的喷嘴结构参数。

A series of experiments were carried out to investigate the broken length and the size of broken liquid drop, aimed at the main structural parameter of needle shape nozzle.

本文针对针形喷嘴的主要结构参数,对射流破碎长度和破碎液滴的尺寸进行了一系列的实验研究,得出了针形喷嘴的主要几何参数与射流破碎长度之间的关系,以及射流破碎后的液滴情况,为针形喷嘴的设计提供了依据。