電站汽輪機軸瓦檢修方案和進度計劃書(已修改)
2025-01-31 07:09 本頁面
【正文】 Garri 4 Power Plant Turbine 2 Bearing Maintenance Program and ScheduleGARRI4電站2汽輪機軸瓦檢修方案和進度計劃書I. Maintenance Items檢修項目No.序號Inspecting, Measuring and Adjusting Items檢查、測量、調(diào)整項目1Inspect turning gear.檢查盤車裝置2Inspect Bear 14, turning gear oil inlet orifice, and make proper precautions.檢查1~4軸瓦、盤車進油孔，并做好防護措施3Visually inspect if the bearing alloy is intact or not, inspect, measure and adjust the contact of lower bearing pad block and the contacting between bearing and shaft, check the interference between bearings and regulate parameters to ensure that they would meet the erection standard of manufacturer.檢查外觀、巴氏合金是否完好，檢查、測量、調(diào)整軸瓦下瓦墊鐵的接觸情況，軸瓦與軸接觸情況，測量軸瓦間隙緊力，調(diào)整各數(shù)值達到汽輪機廠家安裝要求4Check the contacting of Bearing 3amp。4 anchor bolts and lower bearing pad block and make adjustment if necessary. Measure the clearance and interference, check and adjust the contact between generator shaft and lower bearing.檢查4軸瓦地腳螺栓、軸瓦下瓦墊鐵的接觸情況，必要時調(diào)整。測量間隙及緊力，檢查、調(diào)整發(fā)電機軸與下瓦接觸情況5Measure shaft journal swing degree, ovality and bending degree.測量軸頸晃度、橢圓度和彎曲度6Inspect, measure and adjust coupling rotor alignment.檢查、測量、調(diào)整聯(lián)軸器轉(zhuǎn)子中心7Inspect, measure and adjust all bearing oil baffle clearance.檢查、測量、調(diào)整各軸瓦油擋間隙8Assemble pipes, instruments and electrical system of bearing and bearing housing.恢復(fù)軸瓦、軸承箱管道、儀表、電氣系統(tǒng)。9Trial run the turbine and detect the vibration.試運汽輪機，檢測汽輪機振動情況II. + {0 ^。 x。 Tamp。 [1 TManning: 1 supervisor, 6 technicians, 3 others.檢修組織：檢修負(fù)責(zé)人1人，檢修技術(shù)員、技工6名，其他人員3人。III. Quality Objectives: Maintenance quality shall meet the manufacturer erection quality requirement. Through bearing and rotor alignment inspections, possible causes of high vibration which refer to improper bearing interference or rotor alignment shall be eliminated.質(zhì)量目標(biāo)：檢修質(zhì)量符合汽輪機廠家安裝質(zhì)量要求，通過對軸瓦及轉(zhuǎn)子中心的檢查，并消除因為軸瓦間隙緊力不當(dāng)或者轉(zhuǎn)子中心不正所引起的振動。IV. Preparations for Maintenance檢修準(zhǔn)備1. Such relative unit technical materials as drawings and instructions shall be prepared and plete. (provided by owner)有關(guān)機組的圖紙、說明書等技術(shù)資料準(zhǔn)備齊全。（業(yè)主準(zhǔn)備）2. Special tools required for the maintenance shall be prepared and plete. (CMIC submits tools list and owner prepares tools, see Attachment 1 for the tools)檢修專用工具、工器具、測量器具準(zhǔn)備齊全。（CMIC報工器具清單，見附件一，業(yè)主按清單準(zhǔn)備）3. Precautions shall be properly prepared. (CMIC and owner
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