複式高溫型波紋膨脹節zhuyaoshiyongpengzhangjielimiandebowenguanlaiqidaofuzhuzuoyongde,duifushigaowenxingbowenpengzhangjiedegongnengjiqiangdushejizhuyaoshiduibowenguandesheji,duibowenguandebutongshejijizuhe,keyishibowenguanlashen、壓縮或彎曲,從而形成軸向、橫向、角(jiao)向(xiang)三(san)種(zhong)基(ji)本(ben)形(xing)式(shi)的(de)波(bo)紋(wen)膨(peng)脹(zhang)節(jie)。複(fu)式(shi)高(gao)溫(wen)型(xing)波(bo)紋(wen)膨(peng)脹(zhang)節(jie)用(yong)於(yu)設(she)備(bei)與(yu)設(she)備(bei)之(zhi)間(jian)的(de)連(lian)接(jie),其(qi)作(zuo)用(yong)是(shi)補(bu)償(chang)兩(liang)設(she)備(bei)之(zhi)間(jian)管(guan)路(lu)的(de)熱(re)膨(peng)脹(zhang),減(jian)小(xiao)安(an)裝(zhuang)誤(wu)差(cha)對(dui)設(she)備(bei)產(chan)生(sheng)的(de)力(li),方(fang)便(bian)安(an)裝(zhuang)。采(cai)用(yong)彎(wan)管(guan)力(li)平(ping)衡(heng)式(shi)波(bo)紋(wen)膨(peng)脹(zhang)節(jie)能(neng)使(shi)設(she)備(bei)不(bu)受(shou)內(nei)壓(ya)產(chan)生(sheng)的(de)盲(mang)板(ban)力(li)作(zuo)用(yong),保(bao)護(hu)設(she)備(bei)的(de)受(shou)力(li)狀(zhuang)況(kuang),設(she)備(bei)容(rong)易(yi)固(gu)定(ding)。
複式高溫型波紋膨脹節在安裝前應先檢查其型號、規gui格ge及ji管guan道dao配pei置zhi情qing況kuang,要yao符fu合he設she計ji要yao求qiu。對dui帶dai內nei套tao筒tong的de膨peng脹zhang節jie應ying注zhu意yi使shi內nei套tao筒tong子zi的de方fang向xiang與yu介jie質zhi流liu動dong方fang向xiang一yi致zhi,鉸jiao鏈lian型xing補bu償chang器qi的de鉸jiao鏈lian轉zhuan動dong平ping麵mian應ying與yu位wei移yi轉zhuan動dong平ping麵mian一yi致zhi。
需要進行“冷緊”的膨脹節,預變形所用的輔助構件應在管路安裝完畢後方可拆除。嚴禁用複式高溫型
波紋膨脹節變形的方法來調整管道的安裝誤差,以免影響補償器的正常功能、降低使用壽命及增加管係、設備、支承構件的載荷。
複(fu)式(shi)高(gao)溫(wen)型(xing)波(bo)紋(wen)膨(peng)脹(zhang)節(jie)安(an)裝(zhuang)過(guo)程(cheng)中(zhong),不(bu)允(yun)許(xu)焊(han)渣(zha)飛(fei)濺(jian)到(dao)波(bo)殼(ke)表(biao)麵(mian),不(bu)允(yun)許(xu)波(bo)殼(ke)受(shou)到(dao)其(qi)它(ta)機(ji)械(xie)損(sun)傷(shang)。管(guan)係(xi)安(an)裝(zhuang)完(wan)畢(bi)後(hou),應(ying)盡(jin)快(kuai)拆(chai)除(chu)波(bo)紋(wen)補(bu)償(chang)器(qi)上(shang)用(yong)作(zuo)安(an)裝(zhuang)運(yun)輸(shu)的(de)黃(huang)色(se)輔(fu)助(zhu)定(ding)位(wei)構(gou)件(jian)及(ji)緊(jin)固(gu)件(jian),並(bing)按(an)設(she)計(ji)要(yao)求(qiu)將(jiang)限(xian)位(wei)裝(zhuang)置(zhi)調(tiao)到(dao)規(gui)定(ding)位(wei)置(zhi),使(shi)管(guan)係(xi)在(zai)環(huan)境(jing)條(tiao)件(jian)下(xia)有(you)充(chong)分(fen)的(de)補(bu)償(chang)能(neng)力(li)。
複式高溫型波紋膨脹節所suo有you活huo動dong元yuan件jian不bu得de被bei外wai部bu構gou件jian卡ka死si或huo限xian製zhi其qi活huo動dong範fan圍wei,應ying確que保bao各ge活huo動dong部bu位wei的de正zheng常chang動dong作zuo。水shui壓ya試shi驗yan時shi,應ying對dui裝zhuang有you膨peng脹zhang節jie管guan路lu端duan部bu的de次ci固gu定ding管guan架jia進jin行xing加jia固gu,使shi管guan路lu不bu發fa生sheng移yi動dong或huo轉zhuan動dong。對dui用yong於yu氣qi體ti介jie質zhi的de膨peng脹zhang節jie及ji其qi連lian接jie管guan路lu,要yao注zhu意yi充chong水shui時shi是shi否fou需xu要yao增zeng設she臨lin時shi支zhi架jia。水shui壓ya試shi驗yan用yong水shui清qing洗xi液ye的de96氯離子含量不能過25PPM。
水壓試驗結束後,應盡快排波殼中的積水,並迅速將波殼內表麵吹幹。與膨脹節接觸的保溫材料應不含氯。複式高溫型波紋膨脹節作為泵用軟聯管應用在泵的進、出口管路上。在泵的進、出口管路上安裝的通用型膨脹節來補償管路的熱膨脹,減小管路熱膨脹對泵的推力,或吸收泵運行產生的振動。