如果在回轉窯設備運yun轉zhuan中zhong需xu要yao輸shu送song熱re熔rong融rong物wu時shi,機ji組zu啟qi動dong時shi就jiu必bi須xu進jin行xing加jia熱re,那na麼me在zai泵beng和he電dian動dong機ji殼ke處chu就jiu需xu安an裝zhuang加jia溫wen套tao已yi達da到dao保bao護hu,而er作zuo為wei預yu先xian加jia熱re用yong的de傳chuan熱re劑ji(即熱油或蒸汽)zaibengzhengchangshiyongshizhuyaoyongyulengquehuizhuanyaodiandongji。weilebujiarelingjian,diandongjikeshangchangchanganzhuangsanrepianyijiaqiangyikaoziranhuanjinglaidadaosanfareliangdemude。zaizhezhongqingkuangxia,huizhuanyaodiandongjibiaomianwenduyibankeyiwendingzai270-340度之間。
除chu上shang述shu措cuo施shi以yi外wai,為wei了le令ling回hui轉zhuan窯yao達da到dao較jiao高gao溫wen度du,通tong常chang會hui采cai用yong防fang止zhi電dian動dong機ji承cheng受shou過guo大da熱re負fu荷he的de輔fu助zhu裝zhuang置zhi來lai進jin行xing。例li如ru,為wei此ci目mu的de可ke以yi用yong由you冷leng卻que液ye強qiang製zhi循xun環huan裝zhuang置zhi的de組zu合he式shi回hui轉zhuan窯yao熱re電動機,此循環裝置主要由輔助葉輪和外部熱交換器所組成。在這種情況下輸送液體的入口溫度為400度,而電動機冷卻係統的規定溫度約為200度,這樣不僅可以使回轉窯軸承的潤滑條件得到改善,而且也提高了電動機的負荷,達到了雙重的效果。
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