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["Термическая изоляция для перекачки остатков нефти",,"Как уменьшить темер pérdidaу тепла при перекачке остатков нефти? Кто-нибудь имеет опыт или рекомендации по изоляционным материалам",,"Толщина изоляции зависит от диаметра трубы, 温度操作和管径。如果495℃是操作温度,保温厚度如下: DN1 温度操作和管径。485℃如果是操作温度的话,保温厚度参考如下: DN11 13.5mm DN115 14.0mm DN那1 115mm 材质选择硅酸铝纤维制品。","485℃,0.5MPa","Толщина из изоляции зависит только от температуры операции и диаметра трубы。如果485℃是操作温度的话,保温厚度如下: DN那11 13.5mm DN那"1115 14.0mm DN那"1目前使用较好的是稀土保温材料,这种材料已经使用了很多年,温降大约在6℃左右,效果还不错,费用大约厂家包工、包料约那"2多万吧。"]

2017-02-18View Original

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焦化转油线保温如何才能较少温降,谁有成熟经验或者保温材料推荐
Reply #22017-02-19
具体保温多少厚度 需要根据管径 操作温度 选用保温材料的导热系数 以及允许的热损失去计算的。保温材料选用我们一般选的就是硅酸铝纤维 硅酸镁纤维也可以,我们前一阵做了个焦化 250的管径 保温190厚 供参考吧
Reply #32017-10-07
495℃,0.5MPa
Reply #42017-10-20
保温厚度只与操作温度和管径有关。 495℃如果是操作温度的话,保温厚度参考如下: DN100 130mm DN150 140mm DN200 150mm 材质选择硅酸铝纤维制品。
Reply #52017-10-21
目前用的较好的就是稀土保温材料,这个使用已经有好多年了,温降大约在6℃左右,效果还是不错的,费用要厂家包工、包料约200多万吧。

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