查询词典 boilers

On the basis of NCIDI-designed fire-tube boilers and their operation,and through analysis and comparison, the paper proposes the suitable type of fire-tube boiler for large-size high-parameter sulfur-based sulfuric acid production,and summarizes key points for structural design of critical components.

由于硫磺制酸的炉气清洁无尘，比较适合采用火管锅炉，再加上火管锅炉结构简单、操作方便、运行可靠、运行费用低，特别是中小型火管锅炉的投资比水管锅炉省等优点，所以最近几年来火管锅炉在硫磺制酸上的应用有了长足的发展。

The furnace gas generated in sulfur-based sulfuric acid production is clean and tree of dust,its high-temperature waste heat is suit-able to be recovered and utilized by a fire-tube boiler,and the design of fire-tube boilers in high-parameter sulfur-based sulfuric acid production plants is a practice of recent years.

近年来由于国际市场硫磺价格的不断下跌，以及环保的要求，我国硫磺制酸发展很快，新建或由硫铁矿制酸改造而成的硫磺制酸项目很多，规模也越来越大。

The heat loss can be considerably reduced by the use of firebricks round the walls of the boilers.

通过在炉壁周围使用耐火砖，热损失可以被大大降低。

For coal-fired boilers: coal rate of 8 ~ 20%; clear coking coal-fired system 50 ~ 95%; to reduce sulfur emissions 20 ~ 30%; to reduce harmful gas emissions 50 to 95 percent; firepower improve about 20%; lower value of about 14% of spontaneous combustion, and life brought about by the extension of the boiler to reduce the repair cycle of the furnace, flue, heating surface, such as equipment maintenance Qing Jiao role in enhancing the stability of combustion, reducing harmful gas emissions and other benefits.

对于燃煤锅炉：节煤率为8～20％；清除燃煤系统结焦50～95％；降低硫排放20～30％；降低有害气体排放50～95％；火力提高20％左右；降低自燃值14％左右，并带来延长锅炉使用寿命，减少维修周期，对炉膛、烟道、受热面等设备具有清焦保养作用，提高燃烧的稳定性，减少有害气体的排放等效益。

Typical parts made by this process are pipes, boilers, pressure vessels, flywheels, cylinder liners and other parts that are axis-symmetric.

采用这种工艺制造的典型零件有：管子，锅炉，压力容器，飞轮，汽缸衬垫和其它轴对称零件。

Problems in many types of equipment, from ovens and boilers to freezers.

的故障发展情况。

Based on it,three dimensional numerical simulation of Natural Gas Rebuming is carried out.With the typical tangentially fired boilers in China as research object,it is set up that the pulverized coal combustion models and the NOx models.Through CFD method,the combustion process is simulated.All of these will promote the engineering applications of fuel reburning technology.

在此基础上，对燃煤锅炉的天然气再燃过程进行了系统的三维数值模拟，以我国典型的四角切圆煤粉锅炉为研究对象，建立了煤粉扩散燃烧和污染物NOx生成-还原模型，采用计算流体力学方法，模拟其燃烧过程，促进了再燃低NOx技术应用的推广。

Preface; Ships and machinery; Diesel engines; Steam turbines and gearing; Boilers; Feed systems; Pumps and pumping systems; Auxiliaries; Fuel oils, lubricating oils and their treatment; Refrigeration, air-conditioning and ventilation; Deck machinery and hull equipment; Shafting and propellers; Steering gear; Fire-fighting and safety; Electrical equipment; Instrumentation and control; Engineering materials; Watchkeeping and equipment operation; Appendix (SI units, engineering terms, power measurement, fuel estimation, engineering drawings); Index

内容： 前言；船舶及机器；柴油引擎；蒸汽涡轮机和教学；锅炉；饲料体系；泵和泵系统；助手；燃油、润滑油和治疗；制冷、空调及通风；船体和甲板机械设备； shafting和螺旋桨；转向器；消防和安全；电气设备；仪表和控制；工程材料；值班和设备运行；附录(SI单位、工程计算、动力计算、燃料测算，工程图纸)；指数其他信息：水仗，388页，出版日期：1996

Is a professional engineering firm furnace, the company has since its establishment in China to assume the ceramics, metallurgy, glass, chemicals and environmental protection industries of different types of specifications of the tunnel kiln, roller Kiln, shuttle kiln, with net kiln, vertical lime kiln, soaking furnace, furnace, coke oven, electric stove, glass furnace, charring metallurgical furnace, carbon baking furnace, carbon Calciner, coke oven, heat treatment Furnace, cement kiln building materials, brick and tile kiln, boilers, glass-ceramic kilns, high-temperature kiln drawer, garbage incinerators and so on a variety of furnace design, construction, installation, commissioning business.

黄冈市中炜窑炉设备有限责任公司是一家专业的窑炉工程公司，公司自成立以来先后在国内承担了陶瓷、冶金、玻璃、化工、环保等行业各种不同类型、规格的隧道窑、辊道窑、梭式窑、网带窑、立式石灰窑、均热炉、加热炉、焦炉、电炉、玻璃熔窑，冶金炭化炉、碳素焙烧炉、碳素煅烧炉、焦炉、热处理炉，建材水泥窑、砖瓦窑、锅炉，微晶玻璃窑，高温抽屉窑、垃圾焚烧炉等等各种窑炉的设计、施工、安装、调试业务。

Products are widely used in annealing furnace, forging furnace, bell-type furnace, aluminum melting furnace, sintering furnace, carbonization furnace, furnace, furnace, ladle insulated liner, industrial boilers, CAL, CGL, various types of heat treatment furnace; glass annealing furnace, glass furnaces, high temperature test furnace; roller kiln, shuttle kiln, tunnel kiln, pushing plate kiln, special ceramic firing kiln; cracking furnace, conversion furnace, hydrogen furnace, Chang, Vacuum Furnace , coking furnace.

产品广泛应用于退火炉，锻造炉，罩式炉，熔铝炉，烧结炉，炭化炉，回火炉，加热炉，钢包隔热衬，工业锅炉，CAL、CGL、多种类型的热处理炉；玻璃退火炉，玻璃熔炉，高温试验炉；辊道窑，梭式窑，隧道窑，推板窑，特种陶瓷烧成窑炉；裂解炉，转化炉，制氢炉，常、减压炉、焦化炉。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。