Experiment and analysis of performance parameters for refraction nozzle in vent wash exhaust hood
运水烟罩内折射式喷头性能参数分析及试验
Orthogonal experiment of refraction nozzle in vent wash exhaust hood
运水烟罩内折射式喷头正交试验
This paper describes work carried out on the design of a new converter hood with particular reference to the thermal analysis and hood performance aspects.
本文阐述了有关新烟罩的设计尤其是热力分析和烟罩性能方面所做的工作。
The design and improvement situation are summarized on contact clamp, electrode holder, low hood structure, furnace charging system and great current system.
概述了铁合金电炉钢瓦、电极把持器、矮烟罩结构、电炉加料系统及大电流系统的设计和改造情况。
Special constituent,control link,protection of exhaust system for first hot tandem unit in China are introduced.
主要介绍国内首条热连轧机组排烟系统的组成、控制连锁、保护等方面的独到之处,该技术特点亦适用于国内其他铝板带箔冷、热轧生产线。
The air pollution problems caused by the defection of design and installation of household gas-heating stoves are found,and the establishment of fluid dynamics model according to the installation of exhaust system in gas-heating stoves is proposed.
通过对燃气分户采暖炉在民用建筑采暖中的使用调查,指出目前燃气分户采暖炉由于安装以及设计上的缺陷而导致的空气污染问题,提出了根据燃气采暖炉排烟系统的安装情况建立流体力学模型,采用流体力学计算软件模拟计算不同情况下的排烟流场,并根据计算结果分析排烟系统的污染状况设计出合理的排烟系统。
Debugging and analysis of flue gas system for boiler desulfurization project without booster fan
无增压风机脱硫工程烟气系统调试分析
The design of flue gas system in wet limestone/gypsum FGD equipment was introduced,with focus on the control of moving vane for booster fan.
介绍了石灰石-石膏湿法脱硫装置烟气系统的设计情况,重点讲述了增压风机动叶的控制,针对增压风机动叶系统时滞、非线性等特点,常规PID控制效果并不理想,设计出模糊控制器,仿真后证明了理论的正确性。
hydro-vent type scrubbing system
运水烟罩式洗涤系统
Experiment and analysis of performance parameters for refraction nozzle in vent wash exhaust hood
运水烟罩内折射式喷头性能参数分析及试验
DESIGN AND RESEARCH ON A LOW HOOD WITHOUT WATER-COOLING FRAMEWORK AT SUBMERGED-ARC FURNACE
矿热炉无水冷骨架矮烟罩的设计与研究
A hood-shaped covering used to increase the draft of a chimney.
烟囱帽一种用于增强烟囱内气流运动的头巾状罩子
A windscreen for a chimney.
烟囱罩烟囱的挡风屏
Its water spray system protects the exhaust duct from catching fire,highly reducing fire hazard.
自动循环水系统,能防止烟罩及排风管道着火,有防火功能.
THE PRESENT PROBLEM EXISTING IN HOOD COOLING FRAMEWORK OF SEMI-ENCLOSED FURNACE IN OUR NATION AND THE SOLVING MEASURES
目前我国半封闭电炉烟罩水冷骨架存在的问题及解决方法
Study on Failure Mechanisms and a New Type Protective Coating of Convertor Water-wall Tubes;
转炉烟罩冷却水管失效机理及新型防护涂层研究
Smog blankets the city.
烟雾笼罩着这个城市。
Smog hung over the city.
烟雾笼罩在城市上空。
The smoky haze overcast the distant mountains.
烟雾笼罩着远处的群山。
Application of Semi-opening Flue Gas Control System in the 15 Ton Electric Furnace
半密闭排烟罩在15t电炉烟气捕集上的应用
Shuttle Tydirium requesting deactivation of the deflector shield.
运货船请求消除防护罩
To be covered with or as if with fog.
为雾笼罩被或好象被烟雾掩盖
A cigarette Burned the finish on the table.
香烟烧坏了桌子的罩面漆。
This smog would blanket the cities for days.
这些烟雾笼罩在城市上空，数日不散。
Suddenly, smoke wrapped the front of the British line.
突然间，烟雾笼罩了英军队伍前方。
All combine to form a layer of mist to envelop this region.
织成一层烟雾又笼罩着这个地区。