序号 Serial 5 6 7 8 9 10 11 12 危险点分析 Danger Point Analysis 预控措施 Measures √
检查关闭给水系统所有放水门 Check all the water discharging valves have been closed. 检查密封水已投入，调整密封水压力＞0.1MPa: Check the sealing water has been put into use, adjust the sealing water pressure to more than 0.1MPa 开启前置泵轴承冷却水的进、回水门。Open the water ingoing or returning valve of the booster pump bearing cooling water 开启电泵再循环调整门（ ）开度＞ 90 ％:Open electric pump recycling adjustable valve( ) 检查电泵出口门（ ）在关闭位 Check the electric pump outet valve___on closed status. 检查电动给水泵油箱油位在 1/2-2/3 之间。Check electric water feeding pump oil tank level stay between 1/2-2/3. 检查电泵前置泵及电机轴承油孔中油位不低于 1/2，油质合格。Check the oil level of the electric booster pump and motor bearing oil hole no less than 1/2, oil quality is qualified. 测量电泵电动机及辅助油泵电动机绝缘合格后， 送上辅助油泵电源和给水泵电动机操作电 源:Test the insulation of electric pump motor and auxiliary oil pump motor, if insulation is ok , auxiliary oil pump power supply and operation power supply available. 启动辅助油泵，红灯亮，检查润滑油压为 0.25-0.3MPa，各轴承油压正常，回油畅通，油 系 统 无 漏 油 。 Start auxiliary oil pump, red light on, check lube oil pressure stay at 0.25-0.3MPa，oil pressure for every bearing is normal, oil return smoothly, no leakage for oil system 检查电泵控制油压力为 0.25--0.28MPa， 来/回油温度正常:Check the electric pump control oil pressure at 0.25--0.28MPa，upcoming or returning oil temperature normal. 检查电泵润滑油压力为 0.2-0.22MPa，来/回油温度正常 Check the electric pump lube oil pressure 0.2-0.22MPa，upcoming or returning oil temperature normal.
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操作任务 Operation Procedure：给水泵投运 Water Feeding Pump put into use
编号 No.:
操作开始时间 Operation Start-up Time： 束时间 Ending Time： 日D 时H 年 Y 分M
第
月M
3 页
日D
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3 页（3/3）
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操作任务 Operation Procedure：给水泵投运 Water FБайду номын сангаасeding Pump put into use
给水泵投运 Water Feeding Pump put into use
编号 No.:
操作开始时间 Operation Start-up Time： 束时间 Ending Time： 日D 时H 年 Y 分M
第
月M
1 页
日D
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3 页（1/3）
分M 结
时 H
操作任务 Operation Procedure：给水泵投运 Water Feeding Pump put into use
Bush burning from water before feeding water into electric pump. 3 coming into water 2、在启动电泵和升速过程中，监视密封水压力，如自动调整不能 满足要求，及时手动调整 While starting up the electric pump and speeding up, monitor sealing water pressure, if the auto adjustment can not meet the requirement, in time give manual adjustment. 序号 Serial 1 2 3 4 操作内容 Operation Procedure √
序号 Serial 危险点分析 Danger Point Analysis 预控措施 Measures √
投入电泵后前置泵入口法 1、启泵前开启前置泵入口管或泵体放水，待入口水温度与除氧器 兰漏 Put flange leakage at 下水温度接近方可启动给水泵 Start booster pump inlet pipe or 1 inlet of booster pump pump body water discharging before pump starting, and when the inlet water temperature and deaerator down water temperature come to close to each other and then start water feeding pump. 2 电泵启动后振动 Vibration after electric pump start-up 油中进水烧瓦 1、.联系检修人员检查轴瓦 Contact overhaul staff to check the bush 1、电泵在充水前应先投入密封水 Put the sealing water into use behind the electric pump
电动给水泵组启动前的准备 Preparation before starting electric water feeding pumps ： 做电动给水泵合闸回路及联锁保护试验正常，电源送上，检查泵组处于完好状态，勺管指 示在“0”位置: Electric water feeding pump closing circuit and interlock protection test normal, power on, check the pumps stay in well conditions, scoop pipe point to “zero”position. 检查各仪表完好，一、二次门开启，排污门关闭: Check every gauge in good condition, primary or secondary valve opened, sewage valve closed. 检查除氧器水位不低于 2350mm: check the deaerator water level not less than 2350mm
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操作人 (Operator) ______________ 值班负责人(Responsible):__________________
监护人(Supervisor) _____________ 值长 (Shift-chief):______________
给水泵投运 Water Feeding Pump put into use
监护人(Supervisor) _____________ 值长 (Shift-chief):______________
操作人 (Operator) ______________ 值班负责人(Responsible):__________________
给水泵投运 Water Feeding Pump put into use
序号 Serial 16 17 危险点分析 Danger Point Analysis 预控措施 Measures √
投入辅助油泵联锁。Put the auxiliary oil pump interlock into use. 检查电泵液力耦合器（勺管）在最小位置（＜ 10 ％） Check the electric pump hydraulic coupler(scoop pipe)stay at minimum position(less than10%) 开启电动给水泵前置泵入口电动门（ ） ，各空气门有水溢出后关闭空气门(机 械密封处排空气应反复进行)，检查给水泵入口压力正常。Open the electric valve ( )at inlet of booster pump for water feeding pump, close air valve when there is water overflowing (air exhausting should keep on going), check the pressure is normal at the inlet of water feeding pump. 检查电泵所有保护已投入 Check the protections for electric pump come into use 合上电动给水泵控制开关，红灯亮，注意电流返回时间，工作电流及给水泵出口压力正常 Close the control switch of electric water feeding pump, red light on, be attentive to the current returning time, working current and pressure at outlet of water feeding pump being normal. 检查泵组各轴承振动正常，声音正常，各轴承温度及回油温度不应超过规定值 Check the vibration of each bearing for unit being normal, sound normal, temperature for every bearing or returning oil should not exceed specified value. 当润滑油压大于 0.28MPa，辅助油泵应自动停止 When lube oil pressure above 0.28MPa， auxiliary oil pump should come to halt automatically. 调节勺管，平稳提升给水泵转速，根据锅炉需要开启给水泵出水门及至再热器减温水门； 当给水流量大于 270t/h 时再循环门自动关闭。 Adjust the scoop pipe, increase the rotation rate of water feeding pump steadily, as required by boiler, open the water outgoing valve of water feeding pump and attemperating water valve of reheater.