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四川高品質通風管價格

2020-05-22
四川高品質通風管價格

在葉輪運轉初期及所有定期檢查的時候,只要一有機會,都必須檢查葉輪是否出現裂紋、磨損、積塵等缺陷。只要有可能,都必須使葉輪保持清潔狀態,并定期用鋼絲刷刷去上面的積塵和銹皮等,因為通風管隨著運行時間的加長,這些灰塵由于不可能均勻地附著在葉輪上,而造成葉輪平衡破壞,以至引起轉子振動。葉輪只要進行了修理,就需要對其再作動平衡。如有條件,可以使用便攜試動平衡儀在現場進行平衡。在作動平衡之前,通風管價格必(bi)須(xu)檢(jian)查所有緊(jin)定螺(luo)栓(shuan)是否(fou)上緊(jin)。因為(wei)葉輪已經在不平衡狀態下運行了一段(duan)時間,這些螺(luo)栓(shuan)可(ke)能已經松動(dong)。

四川高品質通風管價格

1、70℃防(fang)(fang)火(huo)閥(fa)(fa)用(yong)在空(kong)調送風(feng)、通風(feng)系(xi)統(tong)管(guan)(guan)道上(shang);平(ping)時(shi)(shi)常(chang)(chang)開(kai),發(fa)生(sheng)火(huo)災時(shi)(shi)關(guan)閉,聯鎖(suo)風(feng)機,使風(feng)機關(guan)閉;2、280℃防(fang)(fang)火(huo)閥(fa)(fa)用(yong)在排(pai)(pai)(pai)煙(yan)系(xi)統(tong)管(guan)(guan)道上(shang),平(ping)時(shi)(shi)常(chang)(chang)開(kai),發(fa)生(sheng)火(huo)災時(shi)(shi)排(pai)(pai)(pai)煙(yan),當煙(yan)氣(qi)溫度(du)達到(dao)280度(du)時(shi)(shi),防(fang)(fang)火(huo)閥(fa)(fa)關(guan)閉,聯鎖(suo)風(feng)機關(guan)閉;3、280℃防(fang)(fang)火(huo)閥(fa)(fa)應為(wei)常(chang)(chang)開(kai),又叫高(gao)溫防(fang)(fang)火(huo)閥(fa)(fa),一(yi)般安裝在有(you)高(gao)溫環(huan)境的(de)通風(feng)管(guan)(guan)道中(zhong),當溫度(du)到(dao)達280℃后易熔合(he)金(jin)熔化,閥(fa)(fa)門(men)(men)關(guan)閉,同時(shi)(shi)可(ke)以用(yong)24V電信(xin)號控制。如果(guo)說是280排(pai)(pai)(pai)煙(yan)防(fang)(fang)火(huo)閥(fa)(fa)應為(wei)常(chang)(chang)閉,安裝在排(pai)(pai)(pai)煙(yan)管(guan)(guan)道中(zhong)發(fa)生(sheng)火(huo)災時(shi)(shi)控制中(zhong)心(xin)給出電信(xin)號使其打開(kai)排(pai)(pai)(pai)煙(yan),當溫度(du)到(dao)達280時(shi)(shi)易熔合(he)金(jin)熔化閥(fa)(fa)門(men)(men)關(guan)閉,是一(yi)種二次動作的(de)閥(fa)(fa)門(men)(men)。

四川高品質通風管價格

防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)的(de)(de)(de)(de)(de)外觀,防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)應(ying)(ying)外觀完好無損,機械部(bu)分(fen)外表無銹蝕、變形或機械損傷。在其明顯部(bu)位設(she)置(zhi)(zhi)(zhi)(zhi)永久性標牌(pai),標明產(chan)品名稱(cheng)、型號、規(gui)格、耐火(huo)(huo)(huo)性能及(ji)商(shang)標、生(sheng)(sheng)產(chan)單位(制造(zao)商(shang))名稱(cheng)和廠(chang)址、出日期及(ji)產(chan)品生(sheng)(sheng)產(chan)批號、執行(xing)標準(zhun)等(deng),內容(rong)清晰(xi),設(she)置(zhi)(zhi)(zhi)(zhi)牢靠(kao)。防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)的(de)(de)(de)(de)(de)安(an)裝(zhuang)位置(zhi)(zhi)(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)主要(yao)安(an)裝(zhuang)在風(feng)(feng)(feng)管靠(kao)近防(fang)(fang)(fang)火(huo)(huo)(huo)分(fen)隔處(chu),暗裝(zhuang)時,安(an)裝(zhuang)部(bu)位應(ying)(ying)設(she)置(zhi)(zhi)(zhi)(zhi)方(fang)便維(wei)護的(de)(de)(de)(de)(de)檢修口。具體檢查(cha)要(yao)求為:(1)通風(feng)(feng)(feng)、空(kong)調系統的(de)(de)(de)(de)(de)風(feng)(feng)(feng)管,在以下(xia)部(bu)位應(ying)(ying)設(she)置(zhi)(zhi)(zhi)(zhi)公稱(cheng)動(dong)作溫度為70℃的(de)(de)(de)(de)(de)防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa):①穿(chuan)越防(fang)(fang)(fang)火(huo)(huo)(huo)分(fen)區處(chu);②穿(chuan)越通風(feng)(feng)(feng)、空(kong)調機房(fang)(fang)的(de)(de)(de)(de)(de)房(fang)(fang)間隔墻和樓板(ban)處(chu);③穿(chuan)越重要(yao)或火(huo)(huo)(huo)災危(wei)險性大的(de)(de)(de)(de)(de)房(fang)(fang)間隔墻和樓板(ban)處(chu);④穿(chuan)越防(fang)(fang)(fang)火(huo)(huo)(huo)分(fen)隔處(chu)的(de)(de)(de)(de)(de)變形縫兩(liang)側(ce);⑤豎向(xiang)風(feng)(feng)(feng)管與每(mei)層水平(ping)風(feng)(feng)(feng)管交接(jie)處(chu)的(de)(de)(de)(de)(de)水平(ping)管段上(shang)(shang)。當建筑內每(mei)個防(fang)(fang)(fang)火(huo)(huo)(huo)分(fen)區的(de)(de)(de)(de)(de)通風(feng)(feng)(feng)、空(kong)調系統均獨立設(she)置(zhi)(zhi)(zhi)(zhi)時,水平(ping)風(feng)(feng)(feng)管與豎向(xiang)總管的(de)(de)(de)(de)(de)交接(jie)處(chu)可不(bu)設(she)置(zhi)(zhi)(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。(2)公共建筑的(de)(de)(de)(de)(de)浴室、衛生(sheng)(sheng)間和廚(chu)房(fang)(fang)的(de)(de)(de)(de)(de)豎向(xiang)排風(feng)(feng)(feng)管,應(ying)(ying)采(cai)取(qu)防(fang)(fang)(fang)止回流措施,并宜在支管上(shang)(shang)設(she)置(zhi)(zhi)(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。(3)公共建筑內廚(chu)房(fang)(fang)的(de)(de)(de)(de)(de)排油煙管道,宜按防(fang)(fang)(fang)火(huo)(huo)(huo)分(fen)區設(she)置(zhi)(zhi)(zhi)(zhi),且在與豎向(xiang)排風(feng)(feng)(feng)管連(lian)接(jie)的(de)(de)(de)(de)(de)支管處(chu)應(ying)(ying)設(she)置(zhi)(zhi)(zhi)(zhi)防(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)。

四川高品質通風管價格

通(tong)風(feng)、空調設備(bei)防(fang)(fang)火(huo)防(fang)(fang)爆(bao)(bao)措施(shi)(shi)1、空氣中含(han)有容(rong)易起(qi)火(huo)或爆(bao)(bao)炸(zha)(zha)(zha)物質(zhi)的(de)房(fang)間,其送(song)、排(pai)(pai)風(feng)系統(tong)應(ying)(ying)采用(yong)(yong)(yong)防(fang)(fang)爆(bao)(bao)型(xing)的(de)通(tong)風(feng)設備(bei)和不(bu)會產生(sheng)(sheng)火(huo)花的(de)材(cai)料(如可(ke)采用(yong)(yong)(yong)有色(se)金屬制造的(de)風(feng)機(ji)葉片和防(fang)(fang)爆(bao)(bao)電(dian)(dian)動(dong)機(ji))。當送(song)風(feng)機(ji)布(bu)置(zhi)在(zai)單獨分隔的(de)通(tong)風(feng)機(ji)房(fang)內(nei),且送(song)風(feng)干管上(shang)(shang)設置(zhi)防(fang)(fang)止(zhi)回流設施(shi)(shi)時(shi),可(ke)采用(yong)(yong)(yong)普通(tong)型(xing)通(tong)風(feng)設備(bei)。2、含(han)有易燃、易爆(bao)(bao)粉(fen)塵(chen)(chen)(chen)(碎(sui)屑)的(de)空氣,在(zai)進入(ru)排(pai)(pai)風(feng)機(ji)前(qian)應(ying)(ying)采用(yong)(yong)(yong)不(bu)產生(sheng)(sheng)火(huo)花的(de)除(chu)塵(chen)(chen)(chen)器(qi)(qi)進行處理(li),以(yi)(yi)防(fang)(fang)止(zhi)除(chu)塵(chen)(chen)(chen)器(qi)(qi)工作過程中產生(sheng)(sheng)火(huo)花引起(qi)粉(fen)塵(chen)(chen)(chen)、碎(sui)屑燃燒或爆(bao)(bao)炸(zha)(zha)(zha)。對于(yu)遇濕可(ke)能爆(bao)(bao)炸(zha)(zha)(zha)的(de)粉(fen)塵(chen)(chen)(chen)(如電(dian)(dian)石、鋅粉(fen)、鋁鎂合(he)金粉(fen)等),嚴禁采用(yong)(yong)(yong)濕式除(chu)塵(chen)(chen)(chen)器(qi)(qi)。3、排(pai)(pai)除(chu)、輸送(song)有燃燒、爆(bao)(bao)炸(zha)(zha)(zha)危險(xian)的(de)氣體、蒸(zheng)氣和粉(fen)塵(chen)(chen)(chen)的(de)排(pai)(pai)風(feng)系統(tong),應(ying)(ying)采用(yong)(yong)(yong)不(bu)燃材(cai)料并設有導除(chu)靜電(dian)(dian)的(de)接地裝置(zhi)。其排(pai)(pai)風(feng)設備(bei)不(bu)應(ying)(ying)布(bu)置(zhi)在(zai)地下、半地下建筑(室(shi))內(nei),以(yi)(yi)防(fang)(fang)止(zhi)有爆(bao)(bao)炸(zha)(zha)(zha)危險(xian)的(de)蒸(zheng)氣和粉(fen)塵(chen)(chen)(chen)等物質(zhi)的(de)積聚。4、排(pai)(pai)除(chu)、輸送(song)溫(wen)度超過80℃的(de)空氣或其他氣體以(yi)(yi)及(ji)容(rong)易起(qi)火(huo)的(de)碎(sui)屑的(de)管道,與可(ke)燃或難燃物體之間應(ying)(ying)保(bao)持不(bu)小于(yu)150mm的(de)間隙,或采用(yong)(yong)(yong)厚(hou)度不(bu)小于(yu)50mm的(de)不(bu)燃材(cai)料隔熱(re),以(yi)(yi)防(fang)(fang)止(zhi)填(tian)塞物與構件因(yin)受這些高溫(wen)管道的(de)影響而導致火(huo)災。當管道互(hu)為上(shang)(shang)下布(bu)置(zhi)時(shi),表面溫(wen)度較高者(zhe)應(ying)(ying)布(bu)置(zhi)在(zai)上(shang)(shang)面。

四川高品質通風管價格

在空(kong)調送風(feng)系(xi)統中(zhong)(zhong),空(kong)調送風(feng)機(ji)送出(chu)(chu)的風(feng)必須通過主干管(guan)(guan)(guan)(guan)分配到(dao)支管(guan)(guan)(guan)(guan)中(zhong)(zhong);在排(pai)(pai)(pai)(pai)煙(yan)(yan)系(xi)統中(zhong)(zhong),煙(yan)(yan)氣(qi)(qi)由支管(guan)(guan)(guan)(guan)到(dao)主干管(guan)(guan)(guan)(guan)后,進入排(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)機(ji)排(pai)(pai)(pai)(pai)出(chu)(chu)。當(dang)建筑物內發生火(huo)(huo)災時(shi)(shi),在通風(feng)、空(kong)調系(xi)統中(zhong)(zhong),為了防止火(huo)(huo)勢(shi)通過送風(feng)系(xi)統蔓(man)延,當(dang)送風(feng)系(xi)統中(zhong)(zhong)氣(qi)(qi)體(ti)溫(wen)度達到(dao)70℃時(shi)(shi),防火(huo)(huo)閥(fa)(fa)機(ji)構上熔斷器(qi)動作(zuo),閥(fa)(fa)門亦迅速關閥(fa)(fa),切斷煙(yan)(yan)氣(qi)(qi)與(yu)火(huo)(huo)勢(shi)沿(yan)風(feng)管(guan)(guan)(guan)(guan)蔓(man)延的通路(lu)。同樣,在排(pai)(pai)(pai)(pai)煙(yan)(yan)系(xi)統中(zhong)(zhong),發生火(huo)(huo)災時(shi)(shi),排(pai)(pai)(pai)(pai)煙(yan)(yan)閥(fa)(fa)開啟,進行排(pai)(pai)(pai)(pai)煙(yan)(yan),為了截(jie)斷高溫(wen)煙(yan)(yan)氣(qi)(qi)在排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)路(lu)中(zhong)(zhong)流動,防止火(huo)(huo)勢(shi)蔓(man)延到(dao)另一防火(huo)(huo)分區,當(dang)排(pai)(pai)(pai)(pai)出(chu)(chu)的煙(yan)(yan)氣(qi)(qi)溫(wen)度達到(dao)280℃時(shi)(shi),排(pai)(pai)(pai)(pai)煙(yan)(yan)防火(huo)(huo)閥(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)口上熔斷器(qi)動作(zuo),閥(fa)(fa)門必須自動關閉,阻(zu)止排(pai)(pai)(pai)(pai)煙(yan)(yan)。由此可見,防火(huo)(huo)閥(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)閥(fa)(fa)做到(dao)了該通則通,該斷則斷的隔煙(yan)(yan)阻(zu)火(huo)(huo)作(zuo)用。

四川高品質通風管價格

1,通(tong)(tong)(tong)風(feng)風(feng)管(guan)(guan)(guan)安裝(zhuang)在支架上,應(ying)設(she)(she)托座。2,通(tong)(tong)(tong)風(feng)風(feng)管(guan)(guan)(guan)如有(you)穿出屋面外部分,應(ying)設(she)(she)置防雨罩。3,通(tong)(tong)(tong)風(feng)風(feng)管(guan)(guan)(guan)采(cai)用(yong)無法蘭(lan)連(lian)(lian)時,接(jie)(jie)(jie)口處應(ying)嚴(yan)密(mi)(mi)牢(lao)固。通(tong)(tong)(tong)風(feng)風(feng)管(guan)(guan)(guan)連(lian)(lian)接(jie)(jie)(jie)兩平面應(ying)平直(zhi),不(bu)得錯(cuo)位及扭曲。4,輸送(song)易產生冷凝水的(de)通(tong)(tong)(tong)風(feng)風(feng)管(guan)(guan)(guan),安裝(zhuang)應(ying)設(she)(she)計坡度。通(tong)(tong)(tong)風(feng)風(feng)管(guan)(guan)(guan)底部不(bu)能有(you)縱(zong)向(xiang)的(de)接(jie)(jie)(jie)縫, 如必須(xu)有(you)接(jie)(jie)(jie)縫,則應(ying)采(cai)用(yong)密(mi)(mi)封(feng)方式。通(tong)(tong)(tong)風(feng)管(guan)(guan)(guan)道(dao)安裝(zhuang)完畢(bi)后,應(ying)進行嚴(yan)密(mi)(mi)性試(shi)(shi)驗(yan)(yan),如發(fa)現(xian)異常(chang)情況,通(tong)(tong)(tong)風(feng)管(guan)(guan)(guan)道(dao)的(de)制作、安裝(zhuang)、檢(jian)驗(yan)(yan)和試(shi)(shi)驗(yan)(yan),是一(yi)個(ge)連(lian)(lian)貫的(de)工(gong)程,做到安全適用(yong),經濟合理,方便施工(gong),確(que)保(bao)通(tong)(tong)(tong)風(feng)管(guan)(guan)(guan)道(dao)的(de)工(gong)程質量。

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