查询词典 wind blast

In order to optimize the design of hot blast stove, a model of heat transfer in chamber of hot blast stove was developed and the software based on the model was established. The effect of the checker thermal characteristics such as thermal conductivity, heat capacity, density etc on the temperature of blast and checkers,the heat accumulation and heat release of checkers was determined.

为优化热风炉设计，建立了热风炉蓄热室内传热过程的数学模型，制作了应用程序软件，探讨了不同的格子砖物性参数，如导热系数、比热容和密度等对格子砖温度场分布、气体温度分布以及格子砖蓄热量和放热量的影响。

The technical measures of 750m3 blast furnace strengthening smelting of Laiwu iron and steel general works consist of improving the coke quality,increasing burden quality,promoting reasonable burden structure,determining reasonable adjustment parameters of upper and lower blast furnace,using the waste heat recovery device of hot stove and using the spraying and coating technique for making liner of blast furnace,etc.

莱钢750m3高炉强化冶炼的措施包括改善焦炭质量，提高入炉矿石质量，促进炉料结构合理；确定合理的上下部调剂参数，抓好炉前工作，应用INBA法新转鼓水渣处理系统、热风炉余热回收装置、高炉喷涂造衬等新技术。

The author emphatically describes Quantum PLC based process control systems of the hot-blast stove body, Siemens S7-400 PLC (software configuring in PCS7 pattern) based hot-oil preheating control system of the hot-blast stove and the heat-exchanging electric control system of the hot-blast stove based on the mix- configured system of Siemens S7 and Siemens S5 series PLC, elaborates their system constitutions, software and hardware configurations, operational principles, main control functions and applicative effects.

摘 要：本文简介了邯钢7#高炉热风炉的工艺状况，重点描述了基于Quantum PLC的热风炉本体仪控系统、基于西门子S7-400PLC (PCS7)的热风炉热油预热控制系统和基于西门子S7与 S5系列PLC混合配置的热风炉换炉电控系统的构成、软硬件配置、工作原理、主要控制功能和应用效果。

Rock blast is one of the main geological hazards during tunnel construction at high land stress zone. Rock blast greatly threatens the production safety of the construction enterprise. It is of great importance to predict the extent of rock blast when designing and constructing this kind of tunnel.

岩爆是高地应力区岩质隧道开挖施工过程中发生的主要施工地质灾害之一，它的发生对隧道施工企业的安全生产构成很大的威胁，对岩爆发生可能性及其程度的预测是这类隧道设计、施工及安全生产所面临的重大问题。

The design of blast furnace systems considered the weighing sensors,the hopper slooshing,conveyor belt rotation,uplink and downlink of feeding car.PLC controled the use of blast furnace of election material and feeding so as to realize the blast furnace automatically.

高炉上料系统的设计主要考虑了传感器称重、料斗的下料、传送带的转动、料车的上行和下行等，使用PLC控制高炉的选料和送料，实现了高炉上料的自动化。

Thedesign of blast furnace systems considered the weighing sensors,thehopper slooshing,conveyor belt rotation,uplink and downlink offeeding car.PLC controled the use of blast furnace of electionmaterial and feeding so as to realize the blast furnaceautomatically.

高炉上料系统的设计主要考虑了传感器称重、料斗的下料、传送带的转动、料车的上行和下行等，使用PLC控制高炉的选料和送料，实现了高炉上料的自动化。

Consequently, the permeability of cohesive zone in blast furnace can be improved and the total pressure drop in blast furnace can be decreased by use of such sinters. In order to ensure proper MgO content in the BF slag and improve the RDI of sinter, a new process of adding MgO in BF is proposed.MgO; sinter; blast furnace; cohesive zone

本文考察了MgO对烧结工艺及烧结矿冶金性能的影响，提出了合理添加MgO新工艺的建议。1 MgO对烧结工艺的影响1.1 烧结试验在实验室条件下，以各种铁精矿粉为原料，使用j6150 mm烧结杯系统，考察MgO含量对2种碱度(R=1.36和R=1.76)烧结工艺的影响，烧结试验中的MgO以白云石的形式添加，MgO的质量分数分别为1.3 、1.7％、2.1 、2.6 和3.0％，其他烧结工艺参数见表1.1.2 试验结果及。。。。。。

Engine order: 2#-8# wind force: 200-25000m3/h total pressure: 54-1200Pa characteristic: Colour uses impeller of canister of bosomy form wind, cone-shaped hub, wind pressure tall, wind force big, noise province of report of low, bad news, structure is compact wait for an advantage, horizontal, vertical is installed all but, most apply to straight conduit and pressurization to send a platoon wind, material uses vitreous steeliness to become anticorrosive model, can use at carrying to contain caustic gas.

机号：2#-8#风力：200-25000m3/h全压：54-1200Pa特征：彩用鼓型风筒、锥型轮毂叶轮，风压高、风力大、噪声低、耗电省、构架拮据等优势，卧式、立式装置都可以，最适用在直通道和加压送排风，材料使用玻璃钢作成防止腐败型，可用于输送含着侵蚀性的气体。

I'd love the slight wind,the spring wind gives me a sweet kiss,the autume wind touchs me genterly,the summer wind brings me coolish and the winter wind gives me clear-headed.

我喜欢淡淡的风。春风轻吻脸颊；秋风抚面温柔；夏天的风送来凉爽，冬天的风带来清凉。。。。

Full automatic inductive wind drenchs corridor wind drenchs passageway or call wind to drench corridor: Use wind to drench machine achieve wind to drench depurative effect, main application divides the human body that enters clean workshop and the dirt that carry article surface to adhere to, bacterium to take a workshop at blowing, also have the effect of air strike at the same time, can prevent enter clean area without depurative air.

全自行感觉风淋长廊风淋路线或者叫风淋长廊：使用风淋机达到和实现风淋过滤的作用，重要运用于吹除步入诘白工间的人，体和随带物件外面黏着的尘士、病菌带入工间，同时同样起着气伐的作用以及影晌，能够诅档没经过滤的空气air步入诘白地域。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。