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渝北值得信賴的電動防火閥價格

2019-11-22
渝北值得信賴的電動防火閥價格

通(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)安裝程序(xu):(1)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)組裝:當風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)較(jiao)(jiao)短(duan)時(shi)(shi)(shi),可(ke)(ke)一次在(zai)地面組裝而成,當風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)較(jiao)(jiao)長時(shi)(shi)(shi),可(ke)(ke)視安裝場地的(de)(de)情況,在(zai)地面分段組裝。組裝時(shi)(shi)(shi)應(ying)(ying)盡量調整(zheng)風(feng)(feng)(feng)道(dao)(dao)(dao)的(de)(de)中心度(du)和水平(ping)(ping)度(du),避免風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)扭(niu)曲或(huo)上(shang)下起波(bo),左右擺龍(long),每段風(feng)(feng)(feng)道(dao)(dao)(dao)不宜超過10m.組裝時(shi)(shi)(shi),墊片(pian)應(ying)(ying)墊平(ping)(ping),法(fa)(fa)(fa)蘭螺(luo)栓應(ying)(ying)均(jun)(jun)勻擰緊,螺(luo)母帽均(jun)(jun)朝向(xiang)(xiang)同一方向(xiang)(xiang)。(2)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)(jiu)(jiu)位:風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)(jiu)(jiu)位前應(ying)(ying)檢查(cha)全部支(zhi)(zhi)(zhi)架(jia)的(de)(de)水乎度(du)和標(biao)高、檢查(cha)支(zhi)(zhi)(zhi)架(jia)的(de)(de)牢固(gu)程度(du),風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)(jiu)(jiu)位可(ke)(ke)采用(yong)直接和吊具兩(liang)種方法(fa)(fa)(fa)。對風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)斷(duan)面較(jiao)(jiao)小,又位置較(jiao)(jiao)低(di)的(de)(de)可(ke)(ke)采用(yong)人(ren)工就(jiu)(jiu)(jiu)位方法(fa)(fa)(fa),只需搭設簡易腳(jiao)手架(jia)即可(ke)(ke)。當風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)斷(duan)面較(jiao)(jiao)大且管(guan)(guan)(guan)(guan)段較(jiao)(jiao)長時(shi)(shi)(shi),可(ke)(ke)采用(yong)滑輪、倒鏈、大繩等(deng)方法(fa)(fa)(fa)吊裝。世紀星介(jie)紹(shao)為了便于風(feng)(feng)(feng)道(dao)(dao)(dao)就(jiu)(jiu)(jiu)位,一般多(duo)采用(yong)將風(feng)(feng)(feng)道(dao)(dao)(dao)吊在(zai)腳(jiao)手架(jia)上(shang),然后(hou)再(zai)將其抬(tai)放在(zai)風(feng)(feng)(feng)道(dao)(dao)(dao)支(zhi)(zhi)(zhi)架(jia)上(shang)的(de)(de)方法(fa)(fa)(fa)。腳(jiao)手架(jia)應(ying)(ying)沿其風(feng)(feng)(feng)道(dao)(dao)(dao)長度(du)方向(xiang)(xiang)搭設,高度(du)和位置應(ying)(ying)適合施(shi)工操作,吊裝順序(xu)應(ying)(ying)先干管(guan)(guan)(guan)(guan)后(hou)支(zhi)(zhi)(zhi)、立(li)管(guan)(guan)(guan)(guan),吊起時(shi)(shi)(shi),吊點應(ying)(ying)牢固(gu),兩(liang)吊點應(ying)(ying)均(jun)(jun)勻受(shou)力。垂直風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)可(ke)(ke)采用(yong)人(ren)工和大繩輔助就(jiu)(jiu)(jiu)位。調整(zheng)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)保證垂直度(du)要求(qiu)。(3)風(feng)(feng)(feng)道(dao)(dao)(dao)調直:就(jiu)(jiu)(jiu)位在(zai)支(zhi)(zhi)(zhi)架(jia)上(shang)的(de)(de)風(feng)(feng)(feng)道(dao)(dao)(dao),應(ying)(ying)撥正位置,調整(zheng)風(feng)(feng)(feng)道(dao)(dao)(dao)橫平(ping)(ping)豎直,然后(hou)再(zai)按(an)圖(tu)集要求(qiu)固(gu)定。

渝北值得信賴的電動防火閥價格

1.通(tong)風(feng)(feng)(feng)(feng)、空(kong)氣調(diao)(diao)節(jie)(jie)系(xi)統(tong)的(de)(de)(de)風(feng)(feng)(feng)(feng)管(guan)(guan)在下列部位應設(she)置(zhi)公稱(cheng)動(dong)作溫度為(wei)(wei)70℃的(de)(de)(de)防(fang)(fang)火(huo)(huo)閥。①穿(chuan)(chuan)(chuan)越防(fang)(fang)火(huo)(huo)分(fen)區(qu)處(chu)。②穿(chuan)(chuan)(chuan)越通(tong)風(feng)(feng)(feng)(feng)空(kong)調(diao)(diao)機(ji)房的(de)(de)(de)房間(jian)(jian)隔(ge)墻(qiang)和樓板(ban)處(chu)。③穿(chuan)(chuan)(chuan)越重(zhong)要或(huo)火(huo)(huo)災(zai)危險性大的(de)(de)(de)場(chang)所的(de)(de)(de)房間(jian)(jian)隔(ge)墻(qiang)和樓板(ban)處(chu)。④穿(chuan)(chuan)(chuan)越防(fang)(fang)火(huo)(huo)分(fen)隔(ge)處(chu)的(de)(de)(de)變形縫兩側。⑤豎(shu)(shu)向(xiang)風(feng)(feng)(feng)(feng)管(guan)(guan)與每層水平風(feng)(feng)(feng)(feng)管(guan)(guan)交接(jie)處(chu)的(de)(de)(de)水平管(guan)(guan)段上(shang)(shang),當建(jian)筑內每個(ge)防(fang)(fang)火(huo)(huo)分(fen)區(qu)的(de)(de)(de)通(tong)風(feng)(feng)(feng)(feng)、空(kong)氣調(diao)(diao)節(jie)(jie)系(xi)統(tong)均(jun)獨立設(she)置(zhi)時,水平風(feng)(feng)(feng)(feng)管(guan)(guan)與豎(shu)(shu)向(xiang)總管(guan)(guan)的(de)(de)(de)交接(jie)處(chu)可(ke)不設(she)置(zhi)防(fang)(fang)火(huo)(huo)閥。2.公共建(jian)筑的(de)(de)(de)浴室(shi)、衛(wei)生間(jian)(jian)和廚房的(de)(de)(de)豎(shu)(shu)向(xiang)排(pai)風(feng)(feng)(feng)(feng)管(guan)(guan),應采取防(fang)(fang)止回(hui)流措施并宜在支管(guan)(guan)上(shang)(shang)設(she)置(zhi)公稱(cheng)動(dong)作溫度為(wei)(wei)70℃的(de)(de)(de)防(fang)(fang)火(huo)(huo)閥。公共建(jian)筑內廚房的(de)(de)(de)排(pai)油煙管(guan)(guan)道宜按防(fang)(fang)火(huo)(huo)分(fen)區(qu)設(she)置(zhi),且在與豎(shu)(shu)向(xiang)排(pai)風(feng)(feng)(feng)(feng)管(guan)(guan)連接(jie)的(de)(de)(de)支管(guan)(guan)處(chu)應設(she)置(zhi)公稱(cheng)動(dong)作溫度為(wei)(wei)150℃的(de)(de)(de)防(fang)(fang)火(huo)(huo)閥。 3.排(pai)煙防(fang)(fang)火(huo)(huo)閥(280℃)的(de)(de)(de)設(she)置(zhi)場(chang)所:①排(pai)煙管(guan)(guan)進入排(pai)風(feng)(feng)(feng)(feng)機(ji)房處(chu);②穿(chuan)(chuan)(chuan)越防(fang)(fang)火(huo)(huo)分(fen)區(qu)的(de)(de)(de)排(pai)煙管(guan)(guan)道上(shang)(shang);③排(pai)煙系(xi)統(tong)的(de)(de)(de)支管(guan)(guan)上(shang)(shang);

渝北值得信賴的電動防火閥價格

1、 薄鋼板矩形風管的剛度不夠,表現形式:風管的大邊上下有不同程度的下沉,兩側面小邊稍向外凸出,有明顯的變形。渝北電動防火閥對產生的原因分析:① 制作風管的鋼板厚度不符合施工及驗收規范的要求;② 咬口的形式選擇不當;③ 沒有按照《施工及驗收規范》要求,對于邊長≥630 mm或保溫風管≥800 mm,其管長在1 200mm以上,均應采取加固措施。2 、薄鋼板矩形風管扭曲、翹角,表現形式:風管表面不平;對角線不相等;相鄰表面互不垂直;兩相對表面不平行及兩管端平面不平行等。電動防火閥產生(sheng)的(de)原因分(fen)析:① 矩形板料(liao)下料(liao)后,未對四(si)個(ge)角(jiao)進(jin)行嚴格的(de)角(jiao)方測量;② 風(feng)管(guan)的(de)大邊或(huo)小(xiao)邊的(de)兩個(ge)相(xiang)(xiang)對面的(de)板料(liao)長度(du)和(he)寬度(du)不(bu)相(xiang)(xiang)等(deng);③ 風(feng)管(guan)的(de)四(si)個(ge)角(jiao)處的(de)咬(yao)口寬度(du)不(bu)相(xiang)(xiang)等(deng);④ 手工咬(yao)口合縫受(shou)力不(bu)均(jun)。

渝北值得信賴的電動防火閥價格

現階段(duan)是很多雞(ji)舍(she)都(dou)配(pei)備了通(tong)風(feng)(feng)管(guan)(guan),我是2013年(nian)開始用的(de)通(tong)風(feng)(feng)管(guan)(guan),在使用過(guo)程中,曾(ceng)經出(chu)現過(guo)很多問題(ti),現總結一下(xia),歡迎拍磚交流。一,通(tong)風(feng)(feng)管(guan)(guan)的(de)作(zuo)用。1降低操作(zuo)負(fu)壓(ya)。冬季沒安(an)裝通(tong)風(feng)(feng)管(guan)(guan)的(de)雞(ji)舍(she),使用小窗(chuang)(chuang)通(tong)風(feng)(feng),尤其是跨度(du)大的(de)雞(ji)舍(she)為了導風(feng)(feng)合(he)理安(an)全(quan),使用高負(fu)壓(ya)通(tong)風(feng)(feng)。而使用通(tong)風(feng)(feng)管(guan)(guan)道(dao),由(you)于進(jin)(jin)風(feng)(feng)在管(guan)(guan)道(dao)內基本不擴散,低負(fu)壓(ya)下(xia)都(dou)是按照風(feng)(feng)管(guan)(guan)方向(xiang),依次從開口處出(chu)風(feng)(feng)。2位置(zhi)高,出(chu)風(feng)(feng)均勻。進(jin)(jin)風(feng)(feng)雖(sui)然(ran)在管(guan)(guan)道(dao)內沒有預熱(re)(re),但下(xia)落位置(zhi)高,向(xiang)下(xia)擴散時間就是預熱(re)(re)過(guo)程。3跟(gen)風(feng)(feng)機(ji)配(pei)合(he)合(he)理配(pei)置(zhi),在初(chu)始開啟(qi)風(feng)(feng)機(ji)階段(duan),由(you)于設計問題(ti)導致進(jin)(jin)風(feng)(feng)窗(chuang)(chuang)使用不安(an)全(quan),可以(yi)利用通(tong)風(feng)(feng)管(guan)(guan)過(guo)渡。

渝北值得信賴的電動防火閥價格

一、火災(zai)(zai)自動報(bao)警(jing)(jing)系統:對(dui)(dui)消防火災(zai)(zai)報(bao)警(jing)(jing)控(kong)制(zhi)器(qi)進(jin)(jin)行(xing)自檢(jian)功能(neng)(neng)檢(jian)查(cha)(cha):對(dui)(dui)可測(ce)量相關參數進(jin)(jin)行(xing)查(cha)(cha)看和記錄,如(ru)回路電(dian)流等;公共場所煙感(gan)(gan)器(qi)、溫(wen)感(gan)(gan)器(qi)安裝(zhuang)檢(jian)查(cha)(cha),與底座(zuo)接觸是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)良(liang)好(hao),外(wai)觀是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)潔凈(jing)完好(hao);每(mei)次(ci)(ci)隨機(ji)抽取不低于(yu)5%的煙感(gan)(gan)或溫(wen)感(gan)(gan),噴煙或加(jia)熱后(hou)查(cha)(cha)視報(bao)警(jing)(jing)是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)正(zheng)確;手(shou)動報(bao)警(jing)(jing)按(an)鈕(niu),檢(jian)查(cha)(cha)安裝(zhuang)是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)牢固(gu)(gu),有無破損(sun)及丟(diu)失;每(mei)次(ci)(ci)隨機(ji)抽取不低于(yu)5%的手(shou)動報(bao)警(jing)(jing)按(an)鈕(niu),進(jin)(jin)行(xing)模擬(ni)報(bao)警(jing)(jing),測(ce)試報(bao)警(jing)(jing)功能(neng)(neng)是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)正(zheng)常;對(dui)(dui)樓層內各模塊(kuai)箱(xiang)進(jin)(jin)行(xing)外(wai)觀檢(jian)查(cha)(cha),外(wai)接線是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)固(gu)(gu)定良(liang)好(hao);對(dui)(dui)聯(lian)動控(kong)制(zhi)柜(ju)上的按(an)鈕(niu)每(mei)次(ci)(ci)按(an)10%的比例進(jin)(jin)行(xing)功能(neng)(neng)試驗,控(kong)制(zhi)功能(neng)(neng)正(zheng)常。對(dui)(dui)火災(zai)(zai)報(bao)警(jing)(jing)控(kong)制(zhi)柜(ju)、聯(lian)動控(kong)制(zhi)柜(ju)等進(jin)(jin)行(xing)清掃除塵。線路松動,應(ying)進(jin)(jin)行(xing)緊固(gu)(gu)。對(dui)(dui)自檢(jian)、消音、復(fu)位(wei)(wei)功能(neng)(neng)檢(jian)查(cha)(cha),主電(dian)源與備用電(dian)源切換、報(bao)警(jing)(jing)檢(jian)查(cha)(cha)。二、應(ying)急照明及疏散指(zhi)(zhi)(zhi)示燈(deng)(deng)每(mei)3個(ge)月進(jin)(jin)行(xing)一次(ci)(ci)備用電(dian)池亮(liang)燈(deng)(deng)(半個(ge)小時),使電(dian)池放電(dian)后(hou)再(zai)充電(dian),延長電(dian)池壽命;檢(jian)查(cha)(cha)出口(kou)指(zhi)(zhi)(zhi)示燈(deng)(deng)玻(bo)璃面板有無劃傷或破裂現象;出口(kou)指(zhi)(zhi)(zhi)示燈(deng)(deng)電(dian)源指(zhi)(zhi)(zhi)示燈(deng)(deng)是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)亮(liang),如(ru)不亮(liang),應(ying)立即修(xiu)理;檢(jian)查(cha)(cha)出口(kou)指(zhi)(zhi)(zhi)示燈(deng)(deng)安裝(zhuang)是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)牢固(gu)(gu);針對(dui)(dui)檢(jian)查(cha)(cha)中發(fa)現的缺陷取下來進(jin)(jin)行(xing)修(xiu)復(fu),再(zai)裝(zhuang)回原位(wei)(wei);燈(deng)(deng)箱(xiang)外(wai)殼及面板擦抹干凈(jing)。

渝北值得信賴的電動防火閥價格

1、70℃防(fang)火(huo)(huo)(huo)閥(fa)用(yong)(yong)在(zai)空調送風(feng)、通風(feng)系(xi)統(tong)管道(dao)(dao)(dao)上;平時常開(kai),發生火(huo)(huo)(huo)災時關閉(bi),聯鎖(suo)風(feng)機,使風(feng)機關閉(bi);2、280℃防(fang)火(huo)(huo)(huo)閥(fa)用(yong)(yong)在(zai)排煙系(xi)統(tong)管道(dao)(dao)(dao)上,平時常開(kai),發生火(huo)(huo)(huo)災時排煙,當(dang)(dang)煙氣(qi)溫度達(da)到(dao)280度時,防(fang)火(huo)(huo)(huo)閥(fa)關閉(bi),聯鎖(suo)風(feng)機關閉(bi);3、280℃防(fang)火(huo)(huo)(huo)閥(fa)應為常開(kai),又叫高(gao)溫防(fang)火(huo)(huo)(huo)閥(fa),一(yi)般安裝(zhuang)在(zai)有高(gao)溫環境的通風(feng)管道(dao)(dao)(dao)中(zhong)(zhong),當(dang)(dang)溫度到(dao)達(da)280℃后易熔(rong)合(he)金熔(rong)化,閥(fa)門關閉(bi),同(tong)時可(ke)以用(yong)(yong)24V電信號控(kong)制。如果說是280排煙防(fang)火(huo)(huo)(huo)閥(fa)應為常閉(bi),安裝(zhuang)在(zai)排煙管道(dao)(dao)(dao)中(zhong)(zhong)發生火(huo)(huo)(huo)災時控(kong)制中(zhong)(zhong)心給出電信號使其打開(kai)排煙,當(dang)(dang)溫度到(dao)達(da)280時易熔(rong)合(he)金熔(rong)化閥(fa)門關閉(bi),是一(yi)種(zhong)二次(ci)動作(zuo)的閥(fa)門。

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