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1. 需要計(ji)算煤粉(fen)管(guan)(guan)(guan)道(dao), 波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(不(bu)銹(xiu)鋼(gang)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan))能夠吸收軸向位移(yi)、波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)任意向的橫向位移(yi)、軸向補償量以及(ji)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)橫向補償量,需要的波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(不(bu)銹(xiu)鋼(gang)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan))能滿(man)足(zu)各(ge)類機(ji)組要求,選用波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)時應滿(man)足(zu)波(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)設計(ji)計(ji)算要求。
2. 安裝膨脹節,要靠近燃燒器入口處垂直安裝,此時波紋管主要通過伸縮以及少量橫向撓曲來吸收位移。為減少波紋管點受力,波紋管按預拉伸狀態安裝.
3. 波紋管(guan)設置恒力吊架, 主要用(yong)于承受(shou)管(guan)道(dao)的重量以及減(jian)少波紋管(guan)變形反力矩。金屬波紋管(guan)剛度小,且不會發生運動受(shou)阻。
4. 從固定支架到風(feng)箱(xiang)間(jian)的(de)煤粉管(guan)(guan)道, 可(ke)按補(bu)償(chang)要(yao)求(qiu)在任意(yi)水平管(guan)(guan)段上設(she)計波(bo)紋(wen)(wen)管(guan)(guan)。管(guan)(guan)道的(de)重量(liang)必須有(you)剛吊或恒力(li)吊架支承,不允(yun)許(xu)(xu)用波(bo)紋(wen)(wen)管(guan)(guan)承受管(guan)(guan)道的(de)重量(liang)。一(yi)個(ge)(ge)補(bu)償(chang)段(爐與固定支架或風(feng)箱(xiang)間(jian))只允(yun)許(xu)(xu)有(you)一(yi)個(ge)(ge)波(bo)紋(wen)(wen)管(guan)(guan),不允(yun)許(xu)(xu)在一(yi)個(ge)(ge)波(bo)紋(wen)(wen)管(guan)(guan)段內與其它類(lei)型(xing)波(bo)紋(wen)(wen)管(guan)(guan)不銹(xiu)鋼波(bo)紋(wen)(wen)管(guan)(guan)混用。
5. 安裝、吊運及焊接施(shi)工時不應損(sun)傷(shang)、碰撞波(bo)紋管.