WT-E发电机油密封结构

1、ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.150WT23E-138轴密封部件安装Sep. 2007ALSTOM (Switzerland)Ltd

2、2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.2密封部套 总布置主要部套发电机端盖发电机端盖中间环中间环氢侧内部密封油油挡氢侧内部密封油油挡氢侧油档室氢侧油档室密封瓦盖密封瓦盖空侧内部油挡空侧内部油

3、挡密封瓦套（座）密封瓦套（座）气侧油挡室（座）气侧油挡室（座）气侧油挡气侧油挡注注: 除中间环为一整件外，其余部套均为上、下两半氢侧油档环氢侧油档环ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority

4、is strictly forbidden.3轴密封 密封垫所有密封垫通过特殊胶脂粘贴固定于安装部件的表面上所有的密封垫均标号为： ,58,400ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority i

5、s strictly forbidden.4轴密封 密封垫轴密封 密封垫- 耐油耐油, 耐压力，在高湿度状态下仍保证绝缘性能耐压力，在高湿度状态下仍保证绝缘性能- 不含石棉材料不含石棉材料 - 为丙烯酸纤维材料，粘胶脂为亚硝酸盐材料除非由ALSTOM认可：禁止采用其它替代品。禁止采用其它替代品。 ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein.

6、Reproduction, use or disclosure to third parties without express authority is strictly forbidden.5轴密封 O型橡胶圈O型橡胶圈:材质: G70-034尺寸: 6.2 (+0.3/-0)密封槽表面应达到N6光滑标准Sealing ring resting surface to be ground (emery paper grain size 100-120)密封垫密封垫O型橡胶圈型橡胶圈ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion p

7、urposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.6轴密封 O型橡胶圈处理: 根据需要长度,用锋利的刀片切割 沙纸打磨切割面 (沙纸粒度 240-280) 丙酮清理切割面 放置两结合面于专用工具槽内 用规定粘合剂粘连 “Klebstoff 10” (NBT40180

8、2P1) 沙纸打磨外部粘连面 (沙纸粒度 240-280) 结合处180度弯曲检查, 橡胶圈360度对接检查 无可视裂纹ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly fo

9、rbidden.7轴密封 Wieland Profiles 密封条Wieland profiles径向间隙 (油挡密封条至大轴间)检查记录见表格HTGG414612ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express au

10、thority is strictly forbidden.8轴密封安装条件 轴承箱和轴瓦安装完毕 转子与汽机对联完毕, 轴系调整完毕,定子调整完毕. 内端盖安装完毕 氢侧挡油环下半提前放入发电机内 中间环已悬挂于端盖外ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to thir

11、d parties without express authority is strictly forbidden.9轴密封 中间环Gasket top half (19)Gasket bottom half (21)Gasket top a. bottom half (20)14 Socket head screw15 Washer16 Conical washer17 insulating washer (绝缘垫片绝缘垫片)18 Insulating sleeve (绝缘套筒绝缘套筒)900 torque wrenchO-Ring中间环 (2)ALSTOM (Switzerland)Ltd

12、 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.10轴密封 中间环外圈密封垫 端盖和中间环之间1-5, 520521: 用特殊工具切割密封垫重叠部分ALSTOM (Switzerland)Ltd 2

13、001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.11轴密封 中间环内圈密封垫端盖和中间环之间521: 用特殊工具切割密封垫重叠部分ALSTOM (Switzerland)Ltd 2001Prelimin

14、ary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.12轴密封 中间环ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserv

15、e all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.13轴密封 中间环绝缘测量中间环和端盖间绝缘ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document

16、and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.14轴密封 内部氢侧油挡(导气环) 内部氢侧油挡(3) 上下半之间的对接安装非水平,而是有一个转角,但必须保证泄油孔(a)位于正下方6点位置. 调整径向间隙 锁紧螺栓至规定力矩值 测量中间环 (2) 和 内部氢侧油挡 (3)之间的绝缘.GasketALSTOM (Switzerland)Ltd 2001Prelimina

17、ry/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.15轴密封 内部氢侧油挡密封垫中间环与内部氢侧油挡间521: 用特殊工具切割密封垫重叠部分ALSTOM (Switzerland)Ltd 2001Preliminary/for

18、discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.16内部氢侧油挡(3) 间隙 轴密封 内部氢侧油挡ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. W

19、e reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.17轴密封 内部氢侧油挡与中间环间的绝缘ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this doc

20、ument and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.18轴密封 氢侧油挡室 氢侧油挡室(4)下半部套放置:使得泄油槽(a)位于正垂直下方6点位置. 调整挡油齿与轴之间的间隙. 锁紧固定螺栓至要求的力矩 测量中间环 (2) 氢侧油挡室(4)间绝缘.GasketALSTOM (Switzerland)Ltd 2001Preliminary/for discussi

21、on purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.19轴密封 氢侧油挡室密封垫中间环与氢侧油挡室间ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve

22、 all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.20轴密封 氢侧油挡室 氢侧油挡室 (4), 间隙ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this documen

23、t and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.21轴密封 氢侧油挡室 绝缘: 油挡室与中间环之间ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information co

24、ntained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.22轴密封 氢侧挡油环 氢侧挡油环 (5)下半部套放置:使得泄油开孔(b)位于正垂直下方6点位置. 调整挡油齿与轴之间的间隙. 锁紧固定螺栓至要求的力矩ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document a

25、nd in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.23轴密封 氢侧挡油环 氢侧挡油环(5), 间隙值ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information conta

26、ined therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.24GasketGasketRound rubber seal锥形定位销锥形定位销Cyl. pinO-ring密封瓦套(6)轴密封- 密封瓦套(座)密封环固定销密封环固定销 (69) 由粘合由粘合剂剂DB 137 (Loctite 262)来来锁紧锁紧.ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purpose

27、s only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.25轴密封- 密封瓦套(座)外圈密封垫 中间环 密封瓦套ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all r

28、ights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.26轴密封- 密封瓦套(座)内圈密封垫 中间环 密封瓦套ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document a

29、nd in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.27轴密封- 密封瓦套(座) 密封瓦套径向间隙: 与大轴之间ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information

30、contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.28轴密封- 密封瓦套(座)密封瓦套 (6): 对地绝缘ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Repro

31、duction, use or disclosure to third parties without express authority is strictly forbidden.29轴密封 空侧油挡室空侧油挡室(7) 临时安装 必须临时安装空侧油挡室(7), 以便管路(59)的安装对中. 管路(59)安装调整后,拆除空侧油挡室(7), 进行第一阶段的管路油循环. 第一阶段油循环后,再次安装空侧油挡室(7), 进油, 进行第二阶段油循环. 油循环结束后,再拆除空侧油挡室(7),进行密封环安装. GasketALSTOM (Switzerland)Ltd 2001Preliminary/fo

32、r discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.30密封垫 密封瓦套 空侧油挡室 522: Separate once with special tool to be able to assemble the gasket轴密封 空侧油

33、挡室ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.31轴密封 密封环ALSTOM (Switzerland)Ltd 2001Preliminary/f

34、or discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.32轴密封 密封环安装密封环 步骤 1 仔细检查密封环是否有损坏 密封环半环部套(63 66)放置于大轴上,密封瓦套外; 交叉把合形成氢侧及空侧环。 交叉情况见图8b和8c。密封环侧面刻

35、有如下标记密封环侧面刻有如下标记: LS：空侧：空侧 GS：氢侧：氢侧 NS：非驱动端（励端）：非驱动端（励端） AS：驱动端（汽端）：驱动端（汽端）12点和点和6点位置视图点位置视图ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without

36、express authority is strictly forbidden.33轴密封 密封环ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.34轴

37、密封 密封环ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.35轴密封 密封环ALSTOM (Switzerland)Ltd 2001Prelimina

38、ry/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.36轴密封 密封环径向间隙：径向间隙：密封环密封环 轴轴 TC HTGG412126ALSTOM (Switzerland)Ltd 2001Preliminary/for dis

39、cussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.37轴密封 密封环密封环尺寸：密封环尺寸： TC HTGG412126ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes

40、only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.38轴密封 密封环密封环安装 步骤 2 将环沿轴推入密封瓦套开口内，并保证槽口对准固定销 69 (保证密封环固定不滑动)。 在氢、空侧密封环安装后，必须测量密封环的轴向间隙， 为此密封环盖(10)的下半部分必须安装，见右图。 装装不

41、装不装ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.39轴密封 密封环ALSTOM (Switzerland)Ltd 2001Preliminary/

42、for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.40轴密封 密封环ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve al

43、l rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.41轴密封 密封环Shaft seal cover lower half轴向间隙；轴向间隙； 密封环密封环 瓦套瓦套 TC HTGG412126ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes

44、 only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.42轴密封 密封环盖Round rubber seal 上下半在轴上组装并临时把合。 应用定位螺栓 (904)使密封环盖靠紧瓦套，并定位。 移出定位螺栓，上紧结合面螺栓至规定力矩密封环盖 (10)Guide boltsALSTOM

45、 (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.43轴密封 空侧内部油挡环（11）ALSTOM (Switzerland)Ltd 2001Preliminary/f

46、or discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden.44轴密封 空侧油挡室空侧油挡室(7) 最终安装 安装上半 (7)，（下半在油循环后未拆除） 上下半靠定位销(57)定位，并紧至要求力矩。 测量油挡室对地绝缘。ALSTOM (Switzerland)Ltd 2001Preliminary/for discussion purposes only. We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties wi