The optimizing arrangement of the sprinkler head in automatic water sprinkler system;
自动喷水灭火系统喷头的优化设置
The structure of the sprinkler head of ammonia-washing tower was reformed according to the analysis to the problems in operation, and good result has got with the new sprinkler head of spraying self-cleaning.
通过分析洗氨塔运行中存在的问题，对喷头结构进行了改造。
According to the requirements of the current national codes, the paper discusses some aspects about installing automatic water sprinkler system on fire shutters, such as the type of the sprinkler head, spacing, the distance between the head and the fire shutter, the way of pipe network connection, work pressure of the pipe network and the calculation of the water amount used.
作者根据国家现 行规范的要求，对防火卷帘设置 自动喷水灭火系统的喷头类型、 间距、喷头与卷帘的距离及管网 连接方式、管网工作压力、用水 量计算等问题进行了讨论。
The Design and Research of a Kind of Multi-sprayer System;
一种多喷头喷雾系统的设计与研究
At the operating beginning of four-opposed-nozzle gasifier, there were such phenomena as damage of burner coil, eccentric wear of sprayer and ablation during operation and dismantle of burner, which caused incidental shutdown and influenced system stable operation.
四喷嘴对置式新型气化炉运行初期,烧嘴在使用及拆装过程中出现烧嘴盘管损坏、喷头磨偏、烧蚀等现象,造成非计划停车,影响系统稳定运行。
A new approach to the treatment without chemical aids is presented, in which water is used as absorbent, some design parameters of dynamic foaming bed are adjusted and a special sprayer(with a conical deadzone to prohibit fluorinated tail gas inside it) is adopted to avoid silica gel from blocking.
对动态泡沫床处理过磷酸钙含氟尾气的有关技术及费用作了说明 ,指出该方法费用高 ;提出一种新方法 ,该方法不加任何化学助剂 ,采用水作吸收剂 ,只需改变动态泡沫床一些设计参数和选用一种特殊的喷头 (喷头周围设计 1个圆锥形死角区 ,使含氟气体不可能进入该区 )避免了硅胶堵塞。
The research on realizing non-circular spraying district of sprinkler;
非圆形喷洒域喷头的可实现性研究
Adjustment of elevation angle of nozzle and its effect on hydraulics of whirl sprinkler;
喷头仰角调节机构的研制及其对喷头性能的影响
Automatic Measuring System for Rainfall Distribution of Irrigation Sprinkler;
喷灌喷头水量分布特性自动测试系统
But there is no approximate method for calculation minor loss coefficient of the spray nozzle available till now.
结合二期工程需要，通过喷头物理模型试验，研究流量、喷口射流角度和喷口孔数等因素对喷头局部阻力系数的影响。
In the designing of cooling towers,the arrangement of water distribution pipes and spray nozzles is an important factor to affect the cooling results.
在冷却塔的设计中 ,配水管及喷头的布置是影响冷却效果的重要因素之一。
We put forward the structural design of spray nozzle of moderate rain intensity, small rain drops, derive the fomulas for calculating the main parameters of the spray nozzle, and obtain the fundemental technical data of the spray nozzle as a result of tests.
对保护地喷灌的雨滴直径作了分级，在此基础上提出了中雨强度小雨滴喷头的结构设计方案，推导了喷头主要参数的算式，经测试得出了中雨强度小雨滴喷头的基本技术参数。
Revamp of oxygen lance nozzle and oxygen supply system of converter in Tiangang;
天钢转炉氧枪喷头与供氧系统的改造