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保溫管道生產工藝

作者: 來源: 日期:2024-01-29 09:04:59

一(yi)定(ding)要(yao)真(zhen)正(zheng)(zheng)理解供(gong)熱管(guan)(guan)道直(zhi)埋(mai)(mai)(mai)敷(fu)設(she)方(fang)(fang)式(shi)分為(wei)有彌補(bu)直(zhi)埋(mai)(mai)(mai)敷(fu)設(she)及(ji)無補(bu)償直(zhi)埋(mai)(mai)(mai)敷(fu)可設(she)置報警體(ti)系,主(zhu)動(dong)檢(jian)(jian)測管(guan)(guan)網滲(shen)(shen)漏(lou)(lou)故障(zhang),正(zheng)(zheng)確指導(dao)故障(zhang)地位并(bing)主(zhu)動(dong)報警,聚氨酯保溫管(guan)(guan)設(she)有滲(shen)(shen)漏(lou)(lou)報警線,一(yi)旦管(guan)(guan)道某處發生滲(shen)(shen)漏(lou)(lou),通過報警線的(de)傳導(dao),便可在(zai)專用檢(jian)(jian)測儀表上顯示出保溫管(guan)(guan)道滲(shen)(shen)水(shui)、漏(lou)(lou)水(shui)的(de)正(zheng)(zheng)確地位及(ji)滲(shen)(shen)漏(lou)(lou)程度(du)的(de)大小,以便告(gao)訴檢(jian)(jian)滲(shen)(shen)人(ren)員敏(min)捷處理漏(lou)(lou)水(shui)的(de)管(guan)(guan)段,保障(zhang)供(gong)熱管(guan)(guan)網的(de)平安運(yun)行。注重事項1.肯(ken)定(ding)要(yao)真(zhen)正(zheng)(zheng)理解供(gong)熱管(guan)(guan)道直(zhi)埋(mai)(mai)(mai)敷(fu)設(she)方(fang)(fang)法分為(wei)有填補(bu)直(zhi)埋(mai)(mai)(mai)敷(fu)設(she)及(ji)無填補(bu)直(zhi)埋(mai)(mai)(mai)敷(fu)設(she)兩種(zhong)方(fang)(fang)法,設(she)計(ji)和施工中。確鑿控制兩種(zhong)方(fang)(fang)法各(ge)自的(de)任務(wu)原理,特性(xing)及(ji)其應用處合(he),以便在(zai)設(she)計(ji)上合(he)理選(xuan)用,

施(shi)工(gong)(gong)上(shang)平安、牢靠、經(jing)濟。2.進場后細心進行(xing)測驗,施(shi)工(gong)(gong)前(qian)必(bi)須對消(xiao)費預(yu)制(zhi)直埋(mai)(mai)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管的(de)(de)(de)(de)廠家(jia)(jia)進行(xing)調研。對不及格(ge)的(de)(de)(de)(de)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管謝絕應(ying)用(yong)(yong)。高密度低壓(ya)聚(ju)乙(yi)烯外(wai)(wai)護(hu)(hu)層(ceng)聚(ju)氨(an)(an)酯(zhi)直埋(mai)(mai)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管概(gai)述HDPE外(wai)(wai)護(hu)(hu)層(ceng)聚(ju)氨(an)(an)酯(zhi)直埋(mai)(mai)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管概(gai)述節(jie)能(neng)(neng)直埋(mai)(mai)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管道(dao)(dao)(dao)由鋼管、防(fang)腐層(ceng)、保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)層(ceng)、防(fang)腐抗(kang)(kang)壓(ya)保(bao)(bao)(bao)護(hu)(hu)層(ceng)組成,假如是(shi)(shi)超低溫(wen)(wen)(wen)(wen)(wen)管道(dao)(dao)(dao),則在(zai)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)層(ceng)和防(fang)腐層(ceng)兩頭再加一(yi)(yi)降溫(wen)(wen)(wen)(wen)(wen)層(ceng)。這些管道(dao)(dao)(dao)具備(bei)熱(re)喪失(shi)少抗(kang)(kang)壓(ya)性(xing)能(neng)(neng)強(qiang)、防(fang)水防(fang)腐性(xing)能(neng)(neng)好等長(chang)處(chu)。應(ying)用(yong)(yong)壽命個(ge)(ge)別在(zai)40-50年左右。它與傳統(tong)的(de)(de)(de)(de)地溝敷設管道(dao)(dao)(dao)相(xiang)(xiang)比(bi),具備(bei)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)性(xing)能(neng)(neng)好、施(shi)工(gong)(gong)安裝簡(jian)便占空中積少、工(gong)(gong)程造價低、施(shi)工(gong)(gong)周 期短等長(chang)處(chu),特(te)(te)別是(shi)(shi)在(zai)節(jie)能(neng)(neng)方(fang)面,以(yi)目前(qian)狀(zhuang)態而(er)言,是(shi)(shi)任何保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管道(dao)(dao)(dao)難(nan)以(yi)比(bi)較(jiao)的(de)(de)(de)(de),在(zai)直埋(mai)(mai)深度約為一(yi)(yi)米的(de)(de)(de)(de)管道(dao)(dao)(dao)里(li),每(mei)100米降溫(wen)(wen)(wen)(wen)(wen)為0.1℃,每(mei)100米長(chang)的(de)(de)(de)(de)熱(re)喪失(shi)率(lv)為2.07% ,個(ge)(ge)別狀(zhuang)態下一(yi)(yi)公里(li)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管道(dao)(dao)(dao)中,每(mei)年可勤儉省標準(zhun)煤10.4噸。進場后認(ren)真進行(xing)檢驗,施(shi)工(gong)(gong)前(qian)必(bi)需對生(sheng)產(chan)預(yu)制(zhi)直埋(mai)(mai)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管的(de)(de)(de)(de)廠家(jia)(jia)進行(xing)調研。對不合格(ge)的(de)(de)(de)(de)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管拒(ju)絕使(shi)用(yong)(yong)。 聚(ju)氨(an)(an)酯(zhi)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管是(shi)(shi)以(yi)多官能(neng)(neng)度有(you)機異氰酸酯(zhi)及混雜聚(ju)醚(mi)多元(yuan)醇為重(zhong)要原(yuan)料,在(zai)催化劑及多種特(te)(te)別增添劑存(cun)在(zai)的(de)(de)(de)(de)條件(jian)下,互相(xiang)(xiang)作(zuo)用(yong)(yong),經(jing)龐雜的(de)(de)(de)(de)化學反應(ying)制(zhi)得的(de)(de)(de)(de)一(yi)(yi)種硬質聚(ju)氨(an)(an)酯(zhi)泡沫塑料。在(zai)制(zhi)品(pin)的(de)(de)(de)(de)消(xiao)費歷(li)程中,因為選(xuan)用(yong)(yong)了特(te)(te)定的(de)(de)(de)(de)較(jiao)大官能(neng)(neng)度的(de)(de)(de)(de)聚(ju)氨(an)(an)酯(zhi)原(yuan)料,以(yi)及科學選(xuan)用(yong)(yong)挑選(xuan)助劑材料和物料配(pei)比(bi),從而(er)有(you)效地進步了制(zhi)品(pin)的(de)(de)(de)(de)抗(kang)(kang)壓(ya)強(qiang)度,而(er)且制(zhi)品(pin)的(de)(de)(de)(de)各(ge)項理化性(xing)能(neng)(neng)均可滿意應(ying)用(yong)(yong)工(gong)(gong)藝中的(de)(de)(de)(de)各(ge)項請求(qiu)。總的(de)(de)(de)(de)來說,聚(ju)氨(an)(an)酯(zhi)保(bao)(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)管在(zai)應(ying)用(yong)(yong)上(shang)是(shi)(shi)非常廣泛的(de)(de)(de)(de),


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