英汉化工设计施工图解词汇
上QQ阅读APP看本书,新人免费读10天
设备和账号都新为新人

5.2 汽轮机 Steam Turbine

5.2.1 汽轮机循环 Steam Turbine Cycles

1 Rankine cycle 朗肯循环

2 regenerative feed-heating cycle 回热循环

3 reheating cycle 再热循环

4 condensate extraction pump 凝结水泵

5 boiler feed pump 锅炉给水泵

6 boiler 锅炉

7 superheater 过热器

8 steam turbine 汽轮机

9 condenser 凝汽器

10 isoentropic expansion 等熵膨胀

11 adiabatic compression 绝热压缩

12 intermediate stage 中间级

13 extracted steam 抽汽

14 feed heater 给水加热器

15 steam trap 蒸汽疏水器

16 water pump 水泵

17 fresh steam 新蒸汽

18 emergency stop valve 紧急切断阀

19 governor valve 调速器

20 H.P.cylinder 高压汽缸

21 M.P.cylinder 中压汽缸

22 L.P.cylinder 低压汽缸

23 interceptor valve 截断阀

24 dumping valve 排汽阀

25 reheater 再热器

5.2.2 冲动式汽轮机 Impulse Turbine

1 simple impulse turbine 简单冲动式汽轮机

2 multistage impulse turbine 多级冲动式汽轮机

3 three pressure stage impulse turbine 三压力级冲动式汽轮机

4 single-stage impulse turbine 单级冲动式汽轮机

5 single-stage impulse turbine with two velocity stages 复速单级冲动式汽轮机

6,41 shaft 轴

7,42 disc 叶轮

8 blade 叶片

9,44 nozzle 喷嘴

10 steam 蒸汽

11 shaft with seven discs 带7个叶轮的轴

12 coupling 联轴器

13 front journal bearing 前轴颈轴承

14 rear journal bearing 后轴颈轴承

15 annular chamber 环形进汽室

16,46 exhaust pipe 排气管

17 shaft gland packing 轴封

18 gear oil pump 齿轮油泵

19 turbine casing 汽轮机汽缸

20,32 diaphragm 隔板

21 first stage nozzle 一级喷嘴

22 last stage blade 末级叶片

23 to condenser 至凝汽室

24 foundation of turbine 汽轮机基础

25 drain pipe 疏水管

26 collar-type thrust bearing 环式止推轴承

27 first stage nozzle 第一级喷嘴

28 second stage nozzle 第二级喷嘴

29 third stage nozzle 第三级喷嘴

30 back pressure 背压

31 exhaust steam chamber 排气室

33 diaphragm labyrinth packing 隔板迷宫式轴封

34,50 shaft 主轴

35 separate packing casing 分离式轴封箱

36 third stage disc 第三级叶轮

37 second stage disc 第二级叶轮

38 steam chamber 汽室

39 first stage disc 第一级叶轮

40 labyrinth packing 迷宫式轴封

43 moving blade 动叶片

45 stator 机体

47 first row of moving blades 第一排动叶

48 guide blades 导叶

49 second row of moving blades 第二排动叶

5.2.3 单级汽轮机 Single Stage Steam Turbine

1 governor valve 调速阀

2 governor valve seats 调速阀座

3 steam chest 汽室

4 turbine casing 汽轮机汽缸

5 nozzle ring 喷嘴环

6 blades 叶片

7 turbine wheel 叶轮

8 shaft sleeve 轴套

9 carbon rings 石墨环,炭精环

10 packing case 轴封箱

11 slinger 甩水器

12 oil baffle 油挡

13 thrust bearing 止推轴承

14 worm gear 蜗轮(蜗杆)传动装置

15 bearing bracket 支架

16 line bearing 轴承

17 turbine shaft 汽轮机轴

18 pilot shaft 错油阀,导阀

19 Woodward governor 伍德瓦德调速器

20 governor lever 调速杠杆

21 automatic start adjust bolt 自动启动调节螺栓

5.2.4 汽轮机轴封 Turbine Glands and Gland Sealings

1 internal gland 内轴封

2 external gland 外轴封

3 steam connection of external gland 外轴封蒸汽连接

4 labyrinth gland 迷宫式轴封

5 hydraulic gland(water seal) 水封

6 carbon ring gland 碳精轴封

7 distribution box 配汽室

8 nozzle 喷嘴

9 blade 叶片

10,46 disc 叶轮

11 first stage wheel chamber 第一级叶轮汽室

12 rotor 转子

13 sleeve 轴套

14 steam space 蒸汽扩容室

15 pocket 汽穴

16 vapor pipe 放气管

17 first separate gland 第一分轴封

18 second separate gland 第二分轴封

19 third separate gland 第三分轴封

20 fourth separate gland 第四分轴封

21 to exhaust space 至排汽室

22 atmosphere 大气

23 high pressure turbine gland 高压汽轮机轴封

24 cylinder 汽缸

25 rotor 转子

26 axial pitch 轴向间距

27 packing strip 梳齿

28 clearance 间隙

29 vacuum 真空

30 steam supply 供汽

31 water supply 供水

32 circular casing 环形外壳

33 paddle wheel 桨轮

34 spindle 汽轮机轴

35 coach spring 托簧

36 steel sleeve 钢制轴套

37 carbon ring 碳精环

38 leak-off pocket 外漏汽穴

39 low pressure side 低压侧

40 high pressure side 高压侧

41 plate spring 板簧

42 packing ring 轴封环

43 project strip 外伸带环

44 fine(projecting ridge) 细突缘

45 diaphragm 隔板

47 intermediate stage of turbine 汽轮机中间级

48 low pressure gland 低压轴封

49 high pressure gland 高压轴封

50 to condenser 至凝汽器

51 exhaust branch 排汽管

52 steam to low pressure gland 至低压轴封的蒸汽

53 open drain to sump 排水至下水道

54 relief valve 安全泄液阀

55 live steam supply 供新蒸汽

5.2.5 超速脱扣装置(保安器) Overspeed Tripping Device

1 overspeed trip with lever control 杠杆式超速保安器

2 eccentric pin 偏心销

3 trips lever 安全杆

4 lever 杠杆

5 interlock 咬口

6 astatic regulator 调整用重块

7,13 spring 弹簧

8 turbine shaft 汽轮机轴

9 stop valve 切断阀,主汽阀

10 sleeve 套筒

11 handwheel 手轮

12 segment 掣子

14 helical spring 螺旋弹簧

15 steam to turbine 蒸汽至汽轮机

16 overspeed tripping relay with hydraulic control 油压控制超速脱扣继动器

17 steam turbine casing 汽轮机汽缸

18 limiting speed pin 限速销

19 turbine shaft 汽轮机轴

20 left arm of lever 拉杆

21 lock 咬口

22 servomotor piston 伺服马达活塞

23 oil under pressure 压力油

24 oil to lubricating system 油至润滑系统

25 oil to regulating system 油至调节系统

26 drain oil 排油

5.2.6 汽轮机的润滑 Lubrication of Steam Turbine

1 lubrication system for Turbo-generator 汽轮发电机组润滑系统

2 drain from bearings 轴承回油

3 oil strainer 滤油器

4 clean oil chamber 净油室

5 main oil pump 主油泵

6 pressure sustaining valve 保压阀

7 oil to relay 至继动器的油

8 oil to bearings 至轴承的油

9 oil coolers 冷油器组

10 spring-loaded bypass valve 弹簧旁通阀

11 fine strainer 精滤器

12 L.P.relief valve 低压泄放阀

13 auxiliary oil pump 辅助油泵

14 priming connection 启动油管路

15 flushing oil pump 冲洗油泵

16 oil purifier 净油器

17 vent 放空口

18 main alternator 交流发电机

19 steam turbine 汽轮机

20 thrust bearing 推力轴承

21 journal bearing 轴颈轴承

22 drain from bearing 轴承回油

23 forced lubrication system 强制润滑系统

24 oil cooler 冷油器

25 water inlet 水入口

26 water outlet 水出口

27 oil drain tank 回油箱

28 strainer basket 过滤框

29 strainer 过滤网

30 oil drain pipe 回油管

31 sight glass 视窗

32 bearing 轴承

33 gear pump 齿轮泵

34 oil to relay 至继动器的油

35 normal return valve 正常回油阀

36 relief valve 泄压阀

37 reducing valve 减压阀

38 oil to bearings 至轴承的油

39 auxiliary oil pump 辅助油泵

40 drain pipe 放油管

41 bowl of centrifugal purifier 离心分离机转鼓

42 distributor 分配管

43 gravity disc 重力盘

44 top shell 顶壳

45 conveyor 输送器

46 main rubber ring 主橡胶圈

47 bowl shell 鼓壳

48 top disc 顶盘

49 gravity rubber ring 橡胶重力密封圈

50 gravity lock ring 重力锁紧环

51 main lock ring 主锁紧环

52 intermediate discs 中间盘

53 bottom disc 底盘

5.2.7 汽轮机供汽方式 Methods of Steam Supply to a Turbine

1 throttle governing 节流调节

2 nozzle control governing 喷嘴调节

3 external bypass governing 外旁路调节

4 internal bypass governing 内旁路调节

5 fresh steam 新蒸汽

6 stop valve 主汽阀,切断阀

7 throttle valve(governor valve) 节流阀,调速阀

8 exhaust pipe 排汽管

9 regulating valve 调节阀

10 nozzle box 喷嘴室

11 nozzle groups 喷嘴组件

12 first stage blade 第一级叶片

13 guide blade 导向叶片

14 external blade 外旁路

15 main throttle valve 主节流阀

16 first bypass valve 第一旁通阀

17 second bypass valve 第二旁通阀

18 first stage 第一级

19 intermediate stage 中间级

20 bypass chamber 旁路汽室

21 internal bypass 内旁通

22 steam chest 蒸汽室

23 fourth stage nozzle 第四级喷嘴

24 steam belt 蒸汽通道

5.2.8 汽轮机调速器 Turbine Governor

1 manual speed adjusting knob 手动调速旋钮

2 high speed stop adjusting setscrew 高速停止定位螺钉

3 speed adjusting nut 调速螺母

4 stop collar 止动环

5 high speed stop pin 高速停止销

6,18 link 连杆

7 speed setting assembly 速度整定(调定)件

8 loading spring 负载弹簧

9 restoring lever 复位杠杆

10 restoring spring 复位弹簧

11 low speed adjusting screw 低速调节螺钉

12 knurled nut 滚花螺母

13 bimetal strip 双金属条

14 adjustable pivot bracket 可变支点托架

15 range ADJ 调整范围

16,58 control air pressure 控制气压

17,59 bellows 波纹管

19 speed setting plunger 速度调定柱塞

20 speed setting bushing 速度调定衬套

21 shutdown rod 停机杆

22 shutdown nuts 停机螺母

23 piston rod 活塞杆

24 maximum speed limiting valve 高速限制阀

25 piston stop setscrew 活塞停止定位螺钉

26 speed setting piston 转速调定活塞

27 piston spring 活塞弹簧

28 speed setting cylinder 转速调定汽缸

29 speeder spring 调速弹簧

30 flyweight 飞锤

31 limiting valve adjusting screw 限制阀调节螺钉

32 pilot valve plunger 错油(导)阀柱塞

33 compensating land 补偿挡圈

34 rotating pilot valve bushing 旋转式错油(导)阀衬套

35 check valve 止回阀

36 pump gears 齿轮泵

37 accumulator 蓄力器

38 relief bypass 泄放旁路

39,43 to sump 去储槽

40 from sump 来自储槽

41 check valve 止回阀

42 control land 控制柱塞

44 compensation needle valve 补偿针阀

45 compensation cutoff 补偿截止线路

46 bypass port 旁通口

47 buffer spring 缓冲弹簧

48 buffer piston 缓冲活塞

49 compensation cutoff port 补偿截止孔

50 seal grooves 密封槽

51 increase 增速

52 decrease 减速

53 spring loaded power cylinder assembly 弹簧动力缸组件

54 pump oil pressure 泵油压

55 intermediate oil pressure 中间油压

56 trapped oil & power cylinder oil pressure 截留油和动力缸油压

57 sump oil pressure 储槽油压

60 bellows spring 波纹管弹簧

5.2.9 汽轮机调速器及调速 Governors and Governing of Steam Turbine

1 oil relay governor gear 油继动器调速装置

2 double seat balanced type vale 双座平衡型阀门

3 throttle valve 节流阀

4 fresh steam 新蒸汽

5 steam to turbine 至汽轮机的蒸汽

6 regulate valve spindle 调节阀阀杆

7,42 servo motor 伺服马达

8 piston 活塞

9 screwed sleeve 螺纹套筒

10 lift 升程

11 to raise speed 提高转速

12 to lower speed 降低转速

13 speeder handwheel 调速手轮

14 full load 满负荷

15 no load 无负荷

16 to close valve 关阀门

17 to open valve 开阀门

18 floating lever 浮动杠杆

19 oil relay 油继动器

20 pilot valve 错油阀,导阀

21 oil inlet 油入口

22 oil drain 油出口

23 governor 调速器

24 rotating weight 飞锤

25 spring 弹簧

26 sleeve travel 套筒行程

27 fast 加速

28 slow 减速

29 worm 蜗杆

30 turbine spindle 汽轮机主轴

31 alternative form of speeder gear 调速装置的另一种形式

32 fly ball 飞锤

33 governor spring 调速器弹簧

34 governor axis 调速器轴

35 tension spring 拉簧

36 speed adjustive handwheel 调速手轮

37 steam 蒸汽

38 diagrammatic arrangement of governor gear

调速装置布置图

39 nozzle valves 喷嘴阀组

40 cam shaft 凸轮轴

41 rack and pinion 齿条及小齿轮

43 moving blade 动叶片

44 fixed partition 固定隔板

45 oil flow to open steam valve 开蒸汽阀的油路

46 oil flow to close steam valve 关蒸汽阀的油路

47 oil exhaust to bearings 排至轴承的油

48 high pressure by pass valve 高压旁通阀

49 oil from pump 油泵来油

50 low pressure by pass valve 低压旁通阀

51 oil reservoir 储油箱

52 oil exhaust passage 排油通道

5.2.10 汽轮机的安装 Installation of Steam Turbine

1 erection of turbine 汽轮机安装

2 guide brackets for rotor 转子导向架

3 guide pillars for turbine cover 汽轮机汽缸盖导向柱

4 spirit level 水平尺

5 straight edge 直规,直尺

6 turbine cylinder 汽缸

7 level of grouting 灌浆面

8 dam of wood 模板

9 wedge 楔形垫铁,斜垫板

10 chock 垫板,垫铁

11 packing pieces 平垫板,平垫铁

12 foundation 基础

13 bedplate 底板

14 guide bracket 导向架

15 slung 起吊绳

16 rotor 转子

17 coupling 联轴器

18 labyrinth packing 迷宫式轴封

19 bearing 轴承

20 lower half of turbine 汽轮机下汽缸

21 guide pillar 导向柱

22 blade 叶片

23 main horizontal joint 主水平接合面

24 flange 法兰

25 thin strips 密封垫片

26 driven machine 从动机