滾圈在回轉窯筒體上的固定方式,(1)鬆(song)套(tao)式(shi)滾(gun)圈(quan)內(nei)徑(jing)與(yu)墊(dian)板(ban)外(wai)徑(jing)留(liu)有(you)間(jian)隙(xi)。合(he)理(li)選(xuan)擇(ze)間(jian)隙(xi)的(de)大(da)小(xiao)既(ji)可(ke)控(kong)製(zhi)熱(re)應(ying)力(li),又(you)可(ke)充(chong)分(fen)利(li)用(yong)滾(gun)圈(quan)的(de)剛(gang)性(xing)使(shi)之(zhi)對(dui)回(hui)轉(zhuan)窯(yao)筒(tong)體(ti)其(qi)加(jia)固(gu)作(zuo)用(yong)。兩(liang)側(ce)以(yi)擋(dang)板(ban)或(huo)擋(dang)圈(quan)限(xian)製(zhi)對(dui)回(hui)轉(zhuan)窯(yao)筒(tong)體(ti)的(de)軸(zhou)向(xiang)竄(cuan)動(dong);(2)鉚(mao)固(gu)式(shi)能(neng)充(chong)分(fen)發(fa)揮(hui)滾(gun)圈(quan)對(dui)筒(tong)體(ti)的(de)加(jia)固(gu)作(zuo)用(yong),但(dan)鉚(mao)接(jie)限(xian)製(zhi)了(le)回(hui)轉(zhuan)窯(yao)筒(tong)體(ti)的(de)熱(re)膨(peng)脹(zhang),會(hui)使(shi)筒(tong)體(ti)及(ji)滾(gun)圈(quan)內(nei)產(chan)生(sheng)很(hen)大(da)的(de)熱(re)應(ying)力(li),使(shi)鉚(mao)釘(ding)鬆(song)動(dong)甚(shen)至(zhi)間(jian)斷(duan)。筒(tong)體(ti)內(nei)表(biao)麵(mian)不(bu)平(ping),砌(qi)磚(zhuan)不(bu)便(bian),而(er)且(qie)僅(jin)適(shi)用(yong)於(yu)箱(xiang)形(xing)滾(gun)圈(quan)。舊(jiu)式(shi)回(hui)轉(zhuan)窯(yao)上(shang)曾(zeng)用(yong),現(xian)已(yi)不(bu)采(cai)用(yong)。
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