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反應釜開(kāi)車(chē)中的要求

來(lái)源: 時(shí)間:2012-12-31 15:04:44 瀏覽次數:

(1)、加料前應先開(kāi)攪拌器,無(wú)雜音且正常時(shí),將料加到釜內,加料數量不得超過(guò)工藝要求;(2)、必須嚴格按照工藝要求,按順序加料,不得隨意更改加料次序;
反應釜開(kāi)車(chē)中的要求:
(1)、加料前應先開(kāi)攪拌器,無(wú)雜音且正常時(shí),將料加到釜內,加料數量不得超過(guò)工藝要求;
(2)、必須嚴格按照工藝要求,按順序加料,不得隨意更改加料次序;
(3)、投料完畢后開(kāi)始升溫,不可升溫過(guò)快或過(guò)慢,一定要在規定的時(shí)間內緩慢升溫至物料反應之合適溫度;
(4)、保溫過(guò)程中要隨時(shí)查看釜溫,并做好相應記錄,釜溫不正常時(shí)要及時(shí)采取措施,保持正常反應溫度;
(5)、開(kāi)冷卻水閥門(mén)時(shí),要先開(kāi)回水閥,后開(kāi)進(jìn)水閥。冷卻水壓力要控制好,不得低于0.1兆帕,也不準高于0.2兆帕;
(6)、反應釜運行中冷凝水排放必須流暢,釜內上部溫度與下部溫度之差不得大于40度。當發(fā)生冷凝水排放受阻引起反應釜嚴重上拱變形時(shí),應采取緊急措施排放冷凝水,仍無(wú)效時(shí)應停釜;
(7)、隨時(shí)檢查設備運轉情況,發(fā)現異常情況應及時(shí)停車(chē)檢修;
(8)、放料完畢,應將釜內殘渣沖洗干凈。不能用堿水沖刷,注意不要損壞搪瓷。
停車(chē)時(shí)的要求:
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