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加固圈回轉窯筒體結構

加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)如(ru)輪把筒(tong)(tong)體(ti)(ti)扣緊。因(yin)滾圈(quan)(quan)(quan)(quan)附近(jin)回(hui)(hui)轉(zhuan)窯筒(tong)(tong)體(ti)(ti)變(bian)形較大(da),在跨中(zhong)點附近(jin)變(bian)形很(hen)小,因(yin)此(ci)(ci)在滾圈(quan)(quan)(quan)(quan)附近(jin)設置加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)是有(you)作(zuo)用(yong)(yong)的(de)。加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)的(de)形成,豫暉水泥(ni)廠(chang)回(hui)(hui)轉(zhuan)窯簡(jian)體(ti)(ti)較薄,而用(yong)(yong)大(da)量(liang)加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)來增強(qiang)剛(gang)性,既為一例。加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)多以續(xu)焊(han)焊(han)于回(hui)(hui)轉(zhuan)窯筒(tong)(tong)體(ti)(ti)上。由(you)于回(hui)(hui)轉(zhuan)窯筒(tong)(tong)體(ti)(ti)與(yu)加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)熱(re)漲不一致,會使加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)脹(zhang)裂或使回(hui)(hui)轉(zhuan)窯筒(tong)(tong)體(ti)(ti)縮頸,這(zhe)種情(qing)況(kuang)普遍(bian)發生(sheng)。工(gong)字(zi)形加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)的(de)翼緣部(bu)分可緩和應力集(ji)中(zhong),減輕回(hui)(hui)轉(zhuan)窯筒(tong)(tong)體(ti)(ti)的(de)局(ju)部(bu)損壞(huai)。為此(ci)(ci),還采(cai)用(yong)(yong)了或套式(shi)加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan),加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)與(yu)筒(tong)(tong)體(ti)(ti)墊板(ban)間留有(you)間隙(xi)。但因(yin)計算及加(jia)(jia)工(gong)難(nan)于準(zhun)確(que),這(zhe)種加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)往往因(yin)安裝間隙(xi)偏大(da)而不起作(zuo)用(yong)(yong)。因(yin)此(ci)(ci)用(yong)(yong)加(jia)(jia)固(gu)(gu)圈(quan)(quan)(quan)(quan)加(jia)(jia)固(gu)(gu)回(hui)(hui)轉(zhuan)窯筒(tong)(tong)體(ti)(ti)并不理(li)想,新(xin)設計一般(ban)很(hen)少采(cai)用(yong)(yong)。

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