與波紋賠償器鋼波紋涵管接(jie)觸的(de)(de)保溫資(zi)料應不(bu)含氯。水(shui)(shui)壓實(shi)(shi)驗(yan)時(shi),應對(dui)裝有波紋賠償器管(guan)(guan)路(lu)端部的(de)(de)次固定管(guan)(guan)架進行加固,使管(guan)(guan)路(lu)不(bu)發生發火挪動或轉變。對(dui)用于(yu)氣體介質的(de)(de)賠償器及其銜接(jie)管(guan)(guan)路(lu),要注意充水(shui)(shui)時(shi)能否需求(qiu)增設(she)暫時(shi)支架。水(shui)(shui)壓實(shi)(shi)驗(yan)用水(shui)(shui)清洗液的(de)(de)96氯離子含量不(bu)超(chao)越25PPM。水(shui)(shui)壓實(shi)(shi)驗(yan)完畢后,應盡快排波殼中(zhong)的(de)(de)積水(shui)(shui),并靈敏將波殼內外(wai)表吹干。
鋼波紋涵管如何安裝才能增加使用壽命?
對帶內套筒(tong)的(de)(de)賠償器(qi)應注意使內套筒(tong)子的(de)(de)偏(pian)向與介質流動偏(pian)向一致,搭(da)鈕型(xing)賠償器(qi)的(de)(de)搭(da)鈕轉變(bian)平面應與位移(yi)轉變(bian)平面一致。管系裝置終了(le)后,應盡快撤除波(bo)紋賠償器(qi)上用(yong)作裝置運輸(shu)的(de)(de)黃色輔佐定(ding)位構件及(ji)緊固件,并按設(she)計(ji)要求將限位安(an)裝調到規則地位,使管系在情況條件下有充(chong)沛的(de)(de)賠償才能。
金屬(shu)(shu)(shu)波(bo)紋(wen)(wen)(wen)管(guan)涵(han)(han)(han)(han)是將薄金屬(shu)(shu)(shu)板板面(mian)壓成(cheng)(cheng)波(bo)紋(wen)(wen)(wen)后,卷制(zhi)成(cheng)(cheng)管(guan)節,可(ke)以增加管(guan)節的(de)(de)剛度(du)和對管(guan)軸壓力的(de)(de)抵擋強度(du);出(chu)廠前采用熱浸鍍鋅工(gong)(gong)藝和施(shi)(shi)工(gong)(gong)現場噴涂瀝(li)青(qing),雙層防腐處(chu)理保證(zheng)了使(shi)用壽命(ming);用此種管(guan)節修建的(de)(de)涵(han)(han)(han)(han)洞被稱為波(bo)紋(wen)(wen)(wen)金屬(shu)(shu)(shu)管(guan)涵(han)(han)(han)(han)。實踐(jian)證(zheng)實,用金屬(shu)(shu)(shu)波(bo)紋(wen)(wen)(wen)管(guan)涵(han)(han)(han)(han)代替金屬(shu)(shu)(shu)筋混凝土進(jin)行(xing)涵(han)(han)(han)(han)洞施(shi)(shi)工(gong)(gong),不(bu)管(guan)從(cong)施(shi)(shi)工(gong)(gong)周期、施(shi)(shi)工(gong)(gong)造價、環(huan)保意義等方面(mian)都有其(qi)不(bu)可(ke)相比的(de)(de)優勝性,且用金屬(shu)(shu)(shu)波(bo)紋(wen)(wen)(wen)管(guan)涵(han)(han)(han)(han)進(jin)行(xing)涵(han)(han)(han)(han)洞施(shi)(shi)工(gong)(gong),可(ke)大大進(jin)步道(dao)路行(xing)車的(de)(de)恬(tian)靜度(du)與(yu)安全性,避免道(dao)路中涵(han)(han)(han)(han)洞的(de)(de)“錯臺跳(tiao)車”現形,有利(li)于解決西北地區嚴寒霜(shuang)凍(dong)對砼管(guan)涵(han)(han)(han)(han)結構(gou)的(de)(de)破壞題目。
波(bo)(bo)紋(wen)管(guan)設(she)計(ji)計(ji)算(suan)的(de)參(can)數為剛度(du)、應力、有效面(mian)積、失穩(wen)、答應位(wei)移、耐壓(ya)力和使用壽命。波(bo)(bo)紋(wen)管(guan)的(de)剛度(du)計(ji)算(suan),波(bo)(bo)紋(wen)管(guan)的(de)剛度(du)按照載(zai)荷及位(wei)移性質不同(tong),分為軸(zhou)向剛度(du)、彎曲剛度(du)、扭轉剛度(du)等(deng)。目前(qian)在波(bo)(bo)紋(wen)管(guan)的(de)應用中,絕(jue)大多數的(de)受力情況(kuang)是軸(zhou)向載(zai)荷,位(wei)移方式為線位(wei)移。
根據波(bo)紋管的結構(gou)特點,可以把波(bo)紋管當作圓(yuan)環殼(ke)、扁錐殼(ke)或(huo)圓(yuan)環板所組成。設計(ji)(ji)計(ji)(ji)算波(bo)紋管也就是(shi)設計(ji)(ji)計(ji)(ji)算圓(yuan)外殼(ke)、扁錐殼(ke)或(huo)團(tuan)環板。
鋼波紋涵管設計(ji)的(de)(de)理論基礎是板殼理論、材料力學、計(ji)算(suan)數學等。波(bo)紋(wen)(wen)管設計(ji)的(de)(de)參數較多,因為波(bo)紋(wen)(wen)管在(zai)系(xi)統中(zhong)的(de)(de)用(yong)途不(bu)同,其設計(ji)計(ji)算(suan)的(de)(de)重點也不(bu)一樣。例如,波(bo)紋(wen)(wen)管用(yong)于力平衡元件(jian)(jian)(jian),要(yao)求波(bo)紋(wen)(wen)管在(zai)工作(zuo)范圍內其有(you)效面積不(bu)變(bian)或變(bian)化(hua)很小,用(yong)于丈量元件(jian)(jian)(jian),要(yao)求波(bo)紋(wen)(wen)管的(de)(de)彈性特性是線性的(de)(de);用(yong)于真空開關管作(zuo)真空密(mi)封(feng)(feng)件(jian)(jian)(jian),要(yao)求波(bo)紋(wen)(wen)管的(de)(de)真空密(mi)封(feng)(feng)性、軸(zhou)向(xiang)位(wei)移(yi)量和(he)疲(pi)憊壽(shou)(shou)命;用(yong)于閥門(men)作(zuo)密(mi)封(feng)(feng)件(jian)(jian)(jian),要(yao)求波(bo)紋(wen)(wen)管應具(ju)有(you)一定的(de)(de)耐壓力、耐侵蝕、耐溫度、工作(zuo)位(wei)移(yi)和(he)疲(pi)憊壽(shou)(shou)命。
嚴禁用波(bo)紋(wen)賠償器(qi)變形的辦法來調整管(guan)道(dao)的裝置超差,以免(mian)影響賠償器(qi)的正常功用、降低運用壽(shou)命(ming)及添(tian)加(jia)管(guan)系(xi)、設備(bei)、支承(cheng)構件(jian)的載(zai)荷。裝置進程中(zhong),不(bu)允(yun)許焊渣飛濺(jian)到(dao)(dao)波(bo)殼外表,不(bu)允(yun)許波(bo)殼遭到(dao)(dao)其它機械毀(hui)傷。
波紋賠償(chang)(chang)器在裝(zhuang)置前應(ying)(ying)(ying)先反省其型號、規格及管(guan)道裝(zhuang)備狀況(kuang),必須(xu)契合設計要求(qiu)。波紋賠償(chang)(chang)器一(yi)切運(yun)動(dong)(dong)元件(jian)不得被外部(bu)構件(jian)卡死(si)或限(xian)制其運(yun)動(dong)(dong)局限(xian),應(ying)(ying)(ying)包管(guan)各運(yun)動(dong)(dong)部(bu)位的正常(chang)舉措。需求(qiu)進行“冷緊”的賠償(chang)(chang)器,預變形所(suo)用的輔佐(zuo)構件(jian)應(ying)(ying)(ying)在管(guan)路(lu)裝(zhuang)置終了后方可撤(che)除。
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