套筒補償器是shi一yi種zhong可ke以yi在zai地di上shang架jia空kong或huo埋mai在zai地di下xia的de補bu償chang器qi,這zhe種zhong套tao筒tong補bu償chang器qi常chang見jian遇yu到dao的de問wen題ti是shi水shui擊ji。水shui擊ji對dui套tao筒tong補bu償chang器qi影ying響xiang很hen大da,水shui擊ji產chan生sheng的de能neng量liang釋shi放fang不bu出chu來lai,作zuo用yong在zai管guan道dao保bao溫wen結jie構gou、支架、套筒補償器及閥門上。彎頭處或管道出地處,發生水擊情況_duo,danyinguandaoshigangxingde,kangshuijinengliqiang,taotongbuchangqibowenshirouxingti,wufadiyushuijishunjianjuzengyalibochongjizhendong,zaochengpohuaicongpohuaidebuweilaikan,yishibowen,ershidaoliutao,erhenboruodehuanjieshitaotongbuchangqidebowen,shuijidejieguozaochengtaotongbuchangqibianxingshenzhipolie,daoliutaodaogehuosilie,yanzhongweihaiguanwang。
套筒補償器防止水擊的措施:除chu合he理li根gen據ju熱re負fu荷he確que定ding相xiang應ying管guan徑jing,有you針zhen對dui性xing設she置zhi好hao疏shu水shui點dian,有you效xiao及ji時shi進jin行xing疏shu水shui外wai,在zai套tao筒tong補bu償chang器qi的de設she計ji布bu置zhi方fang式shi上shang,也ye應ying加jia以yi改gai進jin。建jian議yi將jiang補bu償chang器qi遠yuan離li彎wan頭tou及ji上shang翻fan處chu固gu定ding支zhi架jia,改gai在zai靠kao近jin另ling一yi側ce固gu定ding支zhi架jia,這zhe樣yang即ji使shi管guan道dao中zhong存cun在zai少shao量liang積ji水shui,但dan作zuo用yong位wei置zhi遠yuan離li補bu償chang器qi,可ke大da大da減jian少shao水shui擊ji的de對dui補bu償chang器qi造zao成cheng的de破po壞huai。另ling外wai選xuan用yong外wai壓ya套tao筒tong補bu償chang器qi,改gai進jin導dao流liu套tao形xing式shi也ye能neng起qi到dao相xiang應ying的de防fang範fan水shui擊ji作zuo用yong。
religuanwangyoushisuiranyuanshishejihenhao,danyouyujinxingshigonghoujingchangpengdaozhangai,xianchangshijiqingkuangyushejiwangwangchuruhenda,budebuzuodaliangdeshijishejibiangeng,duiziranbuchangguandaozhiyaochulishidangbuhuichanshenghendayingxiang,danduizhouxiangbuchangqiguanluyingxiangfeichangda,bushaoshigongdanweiduicimeiyouchongfenshuxi,mouxiegudingzhijiazaiguandaogaibianzouxianghou,yuanlaibuchengshouyalituiligaiweichengshouyalituilihuozhechansheng_大彎距,支架受力結構形式發生重大變化,處置不當很輕易推壞固定支架,導致事故發生。由於施工單位_化程度普遍_低,主要靠設計單位對施工的熱網布置整體性進行控製,在管線變更_大情況下,應_zhuzhongguandaodeshoulixingshishifoufuhebuchangqibuzhijibenyuanze,tongguohelifenduan,quebaoguanxianchengzhixian,kongzhiguaidianchansheng,jianshaozuoyongyugudingzhijiayudaoxiangzhijiadewanjujicexiangtuili,jinerquebaoguanxiheli。zheduiyushejirenyuanhenweizhongyao,chulebuduanjileijingyanwai,yaoxingchengmingqueshejisilu,cainengtigaoshejibuchangqiguanxideshuiping。
套筒補償器在安裝時有些地方需要注意一下,首先檢查其規格是否與定貨一致。單向補償器的滑動套筒應安裝在介質的流入端。
套筒補償器兩端相焊接的管段要進行坡口處理,焊接後要按驗收規範進行水壓實驗,壓力為工作壓力的1.5倍。試壓時如密封裝置發生泄露,應均勻旋緊螺栓,緊固至無泄露為止。
套筒補償器沿管道中線安裝,不同軸度大於1%,以(yi)防(fang)運(yun)行(xing)時(shi)摩(mo)擦(ca)力(li)過(guo)大(da)及(ji)影(ying)響(xiang)密(mi)封(feng)性(xing)。在(zai)靠(kao)近(jin)補(bu)償(chang)器(qi)的(de)管(guan)道(dao)處(chu)應(ying)設(she)置(zhi)導(dao)向(xiang)滑(hua)動(dong)支(zhi)座(zuo),防(fang)止(zhi)側(ce)向(xiang)位(wei)移(yi)。注(zhu)意(yi)保(bao)護(hu)滑(hua)動(dong)表(biao)麵(mian),嚴(yan)禁(jin)碰(peng)傷(shang)或(huo)腐(fu)蝕(shi)。
雙向套筒補償器應用固定支座托起,並保持與管路同心,兩邊的補償距離要近似相同。
套筒補償器各種氣溫下,均可按_大長度安裝,不需預拉或預壓(出廠為產品的_大長度)。
中浩機械小編在這裏提醒大家以後在安裝套筒補償器時,要按照安裝要求進行安裝,避免後期出現不必要的麻煩。