熱機操作票Thermal Mechanism Operation Order 神華國華(印尼)南蘇發(fā)電有限公司PT. GH EMM INDONESIA 編號(Serial Number):T21 操作開始時間(Start time): 操作終了時間(End time): 操作任務(wù) 機給水泵切換switch unit ___ feed water pumps (OperationTask) 安健環(huán)風(fēng)險(工作安全分析)SHE Risk(Working safety analysis) 風(fēng)險類型序號 安健環(huán)風(fēng)險描述 相應(yīng)控制措施 Risk type No. SHE Risk Description Related Measures S H E 轉(zhuǎn)動機械傷人. Rotating part may 啟動時人站在泵的軸向位置且保持一定 hurt people. 距離,,注意地面和周圍環(huán)境. Stand on 1. the axial position of stator and keep a distance, pay attention to ground and surroundings. 操作失誤,,水位波動大. 給水泵切換過程中應(yīng)緩慢進行,,給水控 Misoperation and water level 制轉(zhuǎn)手動,,采用一臺泵升速,另一臺泵 fluctuates much. 降速的方法;并關(guān)注汽包水位的變化,。 當(dāng)啟動的給水泵完全接帶負(fù)荷后方可停 運另一臺給水泵.Be slowly in the switch operation, feed water control 2. turn to manual, increase rotating speed of one pump and decrease rotation speed of another pump at the same time; pay attention to water level change of drum. Stop the pump after the new started pump take over the load the pump. 個人防護用品Personal protective equipment , 安全帽Safety , 防靜電服ESD , 防塵口罩Dust , 手套Gloves. helmet clothes. mask. , 絕緣鞋/靴, 防酸服Acid , 防塵帽Dust , 安全繩/帶Insulating resistant cap Safety belt shoes clothes , 防靜電鞋/靴, 護耳器Ear , 正壓式呼吸器, 雨衣Raincoat ESD shoes plug SCBA , 防酸鞋/靴, 塑膠手套, 呼吸器Acid , 護目眼鏡Eye Plastic Breathing resistant protector gloves apparatus shoes , 絕緣手套, 橡膠鞋/靴, 護臉設(shè)備Face , 其它防護用品Insulating Rubber Shoes protector Others: gloves 1 T21- 共2頁 1/3頁
風(fēng)險分析人(Risk Analyst): 操作成員認(rèn)可以上措施簽名(Operator signature after confirming the measures): 執(zhí)行序號 操 作 內(nèi) 容 分時 DoneNo Operation steps MiHr () N 接值長令將____給水泵轉(zhuǎn)由____給水泵運行,,____泵停運作備用。 1 Receive order of switch ___ feed water pump running to ___ feed water pump running, put ___ feed water pump standing by. 就地檢查確認(rèn)____給水泵具備啟動條件,。Check ___ feed water pump 2 is ready to start up. 3 將____備用給水泵備用解除,。relieve ____ feed water pump standby。 將____備用給水泵勺管控制切至手動位置,。Turn spoon control of 4 ___ feed water pump to manual. 將____備用給水泵勺管開度在最小位置,。Minim the openness of ___ 5 feed water pump spoon. 檢查____備用給水泵再循環(huán)門確已開啟。Check recycling valve of 6 ___ feed water pump is actually open. 檢查___備用給水泵輔助油泵運行,,就地潤滑油壓正常____MPa,,確認(rèn) 7 就地值班員站在事故按鈕旁后啟動____備用給水泵給水泵運行,,檢查 啟動電流___A;start up ___ feed water pump. 就地值班員檢查就地正常,緩慢提升勺管控制轉(zhuǎn)速1000rmp左右,,檢 查就地潤滑油壓?0.22MPa時,延時120秒,, 剛剛啟動的____給水泵 8 輔助油泵聯(lián)鎖停運,否則手動停運,。Check lubrication oil pressure 0.22 Mpa, auxiliary oil pump anto stop, otherwise stop it manually. 全面檢查剛剛啟動的____給水泵應(yīng)無異常,。Fully check no abnormal 9 of ___ feed water pump. 10 繼續(xù)手動調(diào)整剛剛啟動的____給水泵勺管開度,緩慢均勻提升____給 水泵轉(zhuǎn)速至并列轉(zhuǎn)速,注意汽包水位,,給水泵組各軸承溫度,、高加水 位等均正常。提升轉(zhuǎn)速中注意核對就地與DCS的勺管開度,、流量,、壓 力緩慢上升。Adjust spoon openness of ___ feed water pump, slowly and stably increase speed to parallel speed;, pay attention to adjust drum water level, bearing temperature of feed water pump and HP heater water level are all normal. 11 解除運行給水泵勺管自動,,給水控制轉(zhuǎn)手動,,采用一臺泵升速,另一 臺泵降速,,維持總給水流量的方法進行倒換給水泵負(fù)荷,,注意汽包水 位變化,維持總給水流量與主蒸汽流量匹配,。 Discharge spoon “Auto” control and set to “Manual”, using method of one pump increasing speed while the other decreasing speed and maintain total flow to switch pumps’ load. 2 T21- 共2頁 2/3頁
12 原運行泵流量降低到150T/H,,檢查確認(rèn)原運行泵再循環(huán)門自動打開, 否則解除再循環(huán)聯(lián)鎖手動及時開啟,,原運行泵再循環(huán)運行方式運行,。 Check and confirm the shutting down pump recycling valve open automatically. 13 當(dāng)____給水泵完全接帶負(fù)荷后,緩慢關(guān)閉啟動給水泵出口再循環(huán)門并 投入再循環(huán)門聯(lián)鎖;全面檢查啟動給水泵運行正常,,投入勺管自動,, 觀察自動跟蹤良好。After ___ feed water pump take over the load, slowly close recycling valve of the starting up feed water pump. Fully check no abnormal of the starting up feed water pump,, spoon control switch to “auto” . 14 將原運行____給水泵的勺管開度緩慢降至最小位置,太低對泵不好,。 Slowly close the spoon openness of ___ feed water pump to minimum. 15 原運行給水泵再循環(huán)運行方式陪轉(zhuǎn)30分鐘,全面檢查兩臺給水泵無 異常,。After the original pump running with___ feed water pump 30 minute,,Fully check 2 pumps work properly. 16 啟動原運行____給水泵的輔助油泵,檢查油壓正常,。Start up auxiliary oil pump of ____ feed water pump. 17 停運原運行____給水泵,。Stop ___ feed water pump. 18 原運行給水泵停運后,投入聯(lián)鎖備用,、檢查再循環(huán)門在開啟100%位置,、 開啟出水電動門,;勺管控制投入自動并自動跟蹤到運行泵的開度; After stop ___ feed water pump, put interlock on, check recycling valve is at open position, open water outlet valve; spoon control on “auto” . 19 操作完畢,,匯報控長,做好記錄,。Finish operation, report to shift supervisor and make record.
備注Remarks: 下接 頁To page 值長(Shift supervisor): 監(jiān)護人(Guardian): 操作人(Operator):
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