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地(di)址:重慶(qing)市(shi)江(jiang)津區(qu)雙福(fu)(fu)新區(qu)福(fu)(fu)星大(da)道937號鑫成瑞(rui)暖通廠(chang)區(qu)
消(xiao)防(fang)排煙風(feng)(feng)(feng)機(ji)廠(chang)家產品由多個配(pei)件構成(cheng),比如說葉(xie)輪(lun)、機(ji)殼(ke)、軸(zhou)承(cheng)、主(zhu)軸(zhou)等等構成(cheng),而(er)不同的(de)配(pei)件也起著不同的(de)作用(yong)(yong)。首先對于(yu)葉(xie)輪(lun)而(er)言,一(yi)(yi)般采用(yong)(yong)優質鍍鋅板(ban)制作而(er)成(cheng)的(de)葉(xie)片,通(tong)(tong)(tong)(tong)(tong)過傾斜(xie)設計,與(yu)拉伸成(cheng)型的(de)前盤一(yi)(yi)起形成(cheng)了更合理的(de)流(liu)道(dao)(dao),從而(er)保證了葉(xie)輪(lun)的(de)高效(xiao)率。而(er)軸(zhou)承(cheng)是帶鑄造座的(de)外(wai)球面軸(zhou)承(cheng),可以通(tong)(tong)(tong)(tong)(tong)過外(wai)球面配(pei)合調(diao)整(zheng)同軸(zhou)度的(de)誤差。主(zhu)軸(zhou)一(yi)(yi)般采用(yong)(yong)45#鋼經調(diao)制處(chu)理后精(jing)車(che)而(er)成(cheng),保證足(zu)夠的(de)光潔度和尺寸(cun)精(jing)。另外(wai)兩(liang)層板(ban)內部填(tian)充消(xiao)聲材料(liao),能(neng)更有效(xiao)隔(ge)熱降噪。消(xiao)防(fang)排煙風(feng)(feng)(feng)機(ji)不能(neng)距離隧道(dao)(dao)的(de)邊壁太近,避(bi)免影響通(tong)(tong)(tong)(tong)(tong)風(feng)(feng)(feng)效(xiao)果。通(tong)(tong)(tong)(tong)(tong)風(feng)(feng)(feng)系統(tong)從安全隧道(dao)(dao)向通(tong)(tong)(tong)(tong)(tong)過橫通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)向事故隧道(dao)(dao)方向送風(feng)(feng)(feng),抑制煙氣進(jin)入橫通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)及未發(fa)生事故的(de)隧道(dao)(dao),滿足(zu)疏(shu)散(san)人員迎著新(xin)風(feng)(feng)(feng)進(jin)入橫通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)和安全隧道(dao)(dao)內,同時保證等待(dai)區域所需(xu)要的(de)新(xin)鮮(xian)空氣。充分(fen)利用(yong)(yong)定點救援站(zhan)處(chu)的(de)斜(xie)井(jing)和隧道(dao)(dao)兩(liang)端的(de)消(xiao)防(fang)排煙風(feng)(feng)(feng)機(ji)作為送入新(xin)風(feng)(feng)(feng)和排煙的(de)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao),通(tong)(tong)(tong)(tong)(tong)風(feng)(feng)(feng)必(bi)須維持(chi)橫通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)口處(chu)于(yu)正壓狀(zhuang)態(tai),防(fang)止煙氣流(liu)向通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)內。
通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)道(dao)(dao)安裝(zhuang)(zhuang)程(cheng)序:(1)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)組(zu)(zu)裝(zhuang)(zhuang):當風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)較短時(shi)(shi),可(ke)(ke)一次在(zai)地(di)面組(zu)(zu)裝(zhuang)(zhuang)而成(cheng),當風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)較長(chang)時(shi)(shi),可(ke)(ke)視安裝(zhuang)(zhuang)場地(di)的(de)(de)(de)情(qing)況,在(zai)地(di)面分段組(zu)(zu)裝(zhuang)(zhuang)。組(zu)(zu)裝(zhuang)(zhuang)時(shi)(shi)應(ying)(ying)(ying)(ying)盡量調整(zheng)風(feng)(feng)(feng)(feng)(feng)道(dao)(dao)的(de)(de)(de)中(zhong)心度(du)和(he)(he)水平度(du),避(bi)免風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)扭曲或上(shang)下起(qi)波,左右擺龍(long),每段風(feng)(feng)(feng)(feng)(feng)道(dao)(dao)不宜(yi)超過10m.組(zu)(zu)裝(zhuang)(zhuang)時(shi)(shi),墊片應(ying)(ying)(ying)(ying)墊平,法(fa)(fa)蘭螺(luo)栓應(ying)(ying)(ying)(ying)均(jun)(jun)(jun)勻(yun)擰緊,螺(luo)母帽均(jun)(jun)(jun)朝向同一方向。(2)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)就(jiu)(jiu)位(wei)(wei)(wei)(wei):風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)就(jiu)(jiu)位(wei)(wei)(wei)(wei)前應(ying)(ying)(ying)(ying)檢(jian)查全部(bu)支(zhi)(zhi)架的(de)(de)(de)水乎度(du)和(he)(he)標高、檢(jian)查支(zhi)(zhi)架的(de)(de)(de)牢固程(cheng)度(du),風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)就(jiu)(jiu)位(wei)(wei)(wei)(wei)可(ke)(ke)采用(yong)直(zhi)(zhi)(zhi)接和(he)(he)吊(diao)具(ju)兩(liang)種方法(fa)(fa)。對風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)斷(duan)面較小,又位(wei)(wei)(wei)(wei)置(zhi)(zhi)較低(di)的(de)(de)(de)可(ke)(ke)采用(yong)人工就(jiu)(jiu)位(wei)(wei)(wei)(wei)方法(fa)(fa),只需搭設簡易腳(jiao)手(shou)架即可(ke)(ke)。當風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)斷(duan)面較大且管(guan)(guan)(guan)段較長(chang)時(shi)(shi),可(ke)(ke)采用(yong)滑輪、倒鏈(lian)、大繩(sheng)等方法(fa)(fa)吊(diao)裝(zhuang)(zhuang)。世紀星介紹為了便于風(feng)(feng)(feng)(feng)(feng)道(dao)(dao)就(jiu)(jiu)位(wei)(wei)(wei)(wei),一般多(duo)采用(yong)將(jiang)風(feng)(feng)(feng)(feng)(feng)道(dao)(dao)吊(diao)在(zai)腳(jiao)手(shou)架上(shang),然后(hou)再將(jiang)其抬放在(zai)風(feng)(feng)(feng)(feng)(feng)道(dao)(dao)支(zhi)(zhi)架上(shang)的(de)(de)(de)方法(fa)(fa)。腳(jiao)手(shou)架應(ying)(ying)(ying)(ying)沿其風(feng)(feng)(feng)(feng)(feng)道(dao)(dao)長(chang)度(du)方向搭設,高度(du)和(he)(he)位(wei)(wei)(wei)(wei)置(zhi)(zhi)應(ying)(ying)(ying)(ying)適合施工操作,吊(diao)裝(zhuang)(zhuang)順序應(ying)(ying)(ying)(ying)先干管(guan)(guan)(guan)后(hou)支(zhi)(zhi)、立管(guan)(guan)(guan),吊(diao)起(qi)時(shi)(shi),吊(diao)點應(ying)(ying)(ying)(ying)牢固,兩(liang)吊(diao)點應(ying)(ying)(ying)(ying)均(jun)(jun)(jun)勻(yun)受力。垂直(zhi)(zhi)(zhi)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)可(ke)(ke)采用(yong)人工和(he)(he)大繩(sheng)輔助就(jiu)(jiu)位(wei)(wei)(wei)(wei)。調整(zheng)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)保證垂直(zhi)(zhi)(zhi)度(du)要求(qiu)(qiu)。(3)風(feng)(feng)(feng)(feng)(feng)道(dao)(dao)調直(zhi)(zhi)(zhi):就(jiu)(jiu)位(wei)(wei)(wei)(wei)在(zai)支(zhi)(zhi)架上(shang)的(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)道(dao)(dao),應(ying)(ying)(ying)(ying)撥正位(wei)(wei)(wei)(wei)置(zhi)(zhi),調整(zheng)風(feng)(feng)(feng)(feng)(feng)道(dao)(dao)橫(heng)平豎直(zhi)(zhi)(zhi),然后(hou)再按圖集要求(qiu)(qiu)固定。
排煙閥是否存在常開的?這里的排煙閥也就相當于排煙口,對于常見的板式排煙口與多葉排煙口,市場上常見的高品質風管均為常閉形式,一般不需要常開的排煙口。對于排風兼排煙系統的排煙口,可以采用“單層百葉 + 280 ℃ 電控排煙防火閥”進行控制。70 ℃防火閥的應用場合有哪些?防火閥應用場合很多,風管價格在(zai)(zai)空(kong)(kong)調(diao)(diao)送回風(feng)(feng)干管(guan)(guan),通風(feng)(feng)風(feng)(feng)機進出口(kou)(kou),風(feng)(feng)井入口(kou)(kou),管(guan)(guan)道(dao)穿越(yue)防(fang)火(huo)分區 / 變形(xing)縫(feng) / 重要(yao)(yao)房(fang)間(jian) / 機房(fang) / 火(huo)災危險(xian)性大的房(fang)間(jian)的隔墻或樓(lou)板,垂直(zhi)風(feng)(feng)管(guan)(guan)與(yu)每(mei)層水平風(feng)(feng)管(guan)(guan)連接處。等很多(duo)場合(he)都需(xu)要(yao)(yao)設(she)置防(fang)火(huo)閥(fa)(fa)(fa)。 空(kong)(kong)調(diao)(diao)新風(feng)(feng)取(qu)(qu)風(feng)(feng)管(guan)(guan)是否(fou)需(xu)要(yao)(yao)安裝(zhuang)防(fang)火(huo)閥(fa)(fa)(fa)?一般不需(xu)要(yao)(yao)。特別是如果回風(feng)(feng)、送風(feng)(feng)均(jun)安裝(zhuang)防(fang)火(huo)閥(fa)(fa)(fa)之后(hou),新風(feng)(feng)取(qu)(qu)風(feng)(feng)口(kou)(kou)就(jiu)沒有(you)必要(yao)(yao)在(zai)(zai)安裝(zhuang)防(fang)火(huo)閥(fa)(fa)(fa)了(le)。并且(qie)一般取(qu)(qu)風(feng)(feng)口(kou)(kou)位于室外(wai),且(qie)按照規范要(yao)(yao)求與(yu)排(pai)煙(yan)(yan)口(kou)(kou)保持10 m以上(shang)的水平距(ju)離或3 m以上(shang)的垂直(zhi)距(ju)離( 排(pai)煙(yan)(yan)口(kou)(kou)在(zai)(zai)上(shang) ),一般煙(yan)(yan)氣不會從新風(feng)(feng)口(kou)(kou)進入空(kong)(kong)調(diao)(diao),所以一般不需(xu)要(yao)(yao)安裝(zhuang)防(fang)火(huo)閥(fa)(fa)(fa)。
風(feng)機(ji)(ji)(ji)廣(guang)泛地應(ying)(ying)用于各個工(gong)(gong)業部門(men),一(yi)般講,離(li)心式(shi)風(feng)機(ji)(ji)(ji)適用于小流量、高壓力的(de)場所,而軸流式(shi)風(feng)機(ji)(ji)(ji)則常用于大(da)流量、低壓力的(de)情況,應(ying)(ying)根(gen)據不同(tong)的(de)情況選有不同(tong)的(de)風(feng)機(ji)(ji)(ji)分類。1鍋爐(lu)用風(feng)機(ji)(ji)(ji),鍋爐(lu)用風(feng)機(ji)(ji)(ji)根(gen)據鍋爐(lu)的(de)規(gui)格可選用離(li)心式(shi)或軸流式(shi)。又按它的(de)作(zuo)用分為鍋爐(lu)風(feng)機(ji)(ji)(ji)—向鍋爐(lu)內輸(shu)送空(kong)氣;鍋爐(lu)引風(feng)機(ji)(ji)(ji)把鍋爐(lu)內的(de)煙(yan)氣抽走。2通風(feng)換氣用風(feng)機(ji)(ji)(ji),這類風(feng)機(ji)(ji)(ji)一(yi)般是供工(gong)(gong)廠及各種建筑(zhu)物通風(feng)換氣及采暖通風(feng)用,要(yao)(yao)求壓力不高,但噪聲要(yao)(yao)求要(yao)(yao)低,可采用離(li)心式(shi)或軸流式(shi)風(feng)機(ji)(ji)(ji)。