lesson 14 锅炉附件管理及维养

1、Lesson 14锅炉附件、管理及维养New words and expressionsP1-4v fitting：fiti (接头)配件,附件 v mounting：maunti 配件；附件v in pairs 成对v lifting pressure 启阀压力v blow-off pressure 释放压力v non-return valve 止回阀 check valve 单向阀P5-9v feed water 给水v feed check valve 给水控制阀v water level gauge 水位计v pressure gauge 压力表v drum：drm 锅筒；桶；鼓v w

2、ater drum 水锅筒 steam drum 汽锅筒v header 联箱P10-12v blow 排放；吹；刮擦；撞击v blow down valve 下排污阀v partially 部分地v scum：skm 浮渣,浮垢v scum valve 浮渣阀；上排污阀v shallow dish 浅盘v whistle 汽笛；哨子 P13-17v water content 蓄水量；含水量v steam raising capacity 升汽能力；蒸发量v prior to 在之前；beforev main check valve 主给水阀v evaporation rate 蒸发率v m

3、ultiple-element 多因素v auditory：:ditri 耳朵的;听觉的 v soot blower 吹灰器v soot：sut 烟灰；烟尘 v strategic：strti:dik 关键的；战略上的v lance：lns 喷头；喷枪P18v small package boiler小型总装式锅炉v usual source 常用的燃油v facilitate：fsiliteit使容易,使便利 v subsequent 随后的；下一次的v flush 冲洗v light duty 低负荷v secure 关闭；熄火；固定；确保v burner tip 燃烧器喷头;油头v li

4、ght 点燃；轻的；灯P19v complete ignition 完全的燃烧v funnel 烟囱v incandescent：,inkndesnt光亮的;灿烂的;闪闪发光的v orange shade 橘黄色v faint：feint微弱的,暗淡的,模糊的v brownish：brauni呈褐色的v haze：heiz霾,薄雾 v faint brownish haze 淡褐色轻烟v uncertain 不稳定；不确定v primary swirler 主旋流配风器v register：redist (冷、暖气的)通风调节设备;登记v air register 风门 air damper

5、P20-21v density 浓度；密度 concentrationv suspended matter 悬浮物质v sludge content 浮渣含量v low water cut-out 低水位保护装置v operate 工作v fuel burner components 燃烧器组件v igniter electrode 点火电极P22v exhaust gas section 排气部分v brush 清刷；刷子v oil-burning section 燃油燃烧部分v bristle：brisl 猪鬃;刷子毛 v wire bristle brush 钢丝刷 P23v be ou

6、t 熄火v be at sea 在海上定速航行v waste heat recovery plant 废热回收装置v free from 没有v internal deterioration 内部水质恶化v scale formation 形成水垢v water carry-over 汽水共腾；蒸汽携水P24-25v isolate 使隔开v in closed dry storage 处于干燥密封状态v desiccant：desiknt干燥剂 v treated water 处理过的水v preferably 良好地v steam-heated coil 蒸汽加热盘管v implement

7、 进行；执行P26v comparison 比较v drum-mounted 装在锅筒上的v remote-reading 远距离的v water level indicator 水位计 v water level gauge v discrepancy：diskrepnsi差异；不同；不一致 v contribute to 造成；引起 result in v in doubt 怀疑v whetheror 无论还是v extinguish 熄火v resolve 恢复；解决P27v procedure 防范措施v predetermine 预先制定v follow 遵守v in the eve

8、nt of 以防万一v bulge 凸起变形v fracture 破裂v bursting of water tube 水管爆裂v remote tripping of supply valve 燃油远控速闭阀； quick closing valvev forced draught air pressure 强制通风压力v metallic：mitlik (含)金属的，金属性质的v metallic fracture 金属破裂P28v soot blower 吹灰器v regular operation 定期运行；定期开启v oil-fired operation 烧油工作v air/fue

9、l ratio 风油比v throughout the action 在全过程中v grease 加油脂；涂油脂v salinity：sliniti 盐性;盐度 v high salinity alarm 高盐度警报v condensate system冷凝系统v elimination 清除；去除v salt water 盐水v oil contamination 油污水Waste Heat Recovery Systemv generation of electrical power 发电v steam turbine-generator 蒸汽涡轮发电机v saturate：streit

10、饱和v saturated steam 饱和蒸汽v heating services 加热设备v effect 实施；应用；影响 applyP1v output 输出（蒸汽）v horizontal extended surface steel tube 水平分布的钢制光管v force-circulate 强制循环v oil fired boiler 燃油锅炉v emulsion：imln 混合物；乳剂；乳化液v water/vapor emulsion 汽水混合物P1v additional heat extration 进一步提取热量v effect 实现；进行；影响v economizer：i:knmaiz 经济器；节省燃料的装置;废气预热器 v separate heat exhange unit 独立的热交换器v at the tail end of the gas stream 在燃气流尾部P2v be on load 有负荷v ignition point 着火点v intermediate port 中途港v depressurize 泄压v commence 开始v liberate：libreit 逸出；解放，释放v header air vent 联箱放气管P3v lit (light过去分词) 点火v guide 参考；指导v effectivene