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通風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道(dao)安裝(zhuang)(zhuang)程序:(1)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)組(zu)裝(zhuang)(zhuang):當風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)較(jiao)(jiao)短時(shi)(shi)(shi),可(ke)(ke)一次在(zai)地面組(zu)裝(zhuang)(zhuang)而(er)成,當風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)較(jiao)(jiao)長(chang)時(shi)(shi)(shi),可(ke)(ke)視安裝(zhuang)(zhuang)場地的(de)(de)情況(kuang),在(zai)地面分段(duan)組(zu)裝(zhuang)(zhuang)。組(zu)裝(zhuang)(zhuang)時(shi)(shi)(shi)應(ying)盡量調(diao)(diao)整風(feng)(feng)(feng)道(dao)的(de)(de)中心(xin)度(du)(du)和(he)(he)(he)水平度(du)(du),避免風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)扭曲或上(shang)(shang)下起波,左右擺(bai)龍,每段(duan)風(feng)(feng)(feng)道(dao)不(bu)宜超過(guo)10m.組(zu)裝(zhuang)(zhuang)時(shi)(shi)(shi),墊(dian)(dian)片應(ying)墊(dian)(dian)平,法(fa)蘭螺栓應(ying)均勻擰緊,螺母(mu)帽均朝(chao)向(xiang)同一方(fang)向(xiang)。(2)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)位(wei)(wei)(wei)(wei)(wei):風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)位(wei)(wei)(wei)(wei)(wei)前應(ying)檢查(cha)全部支架(jia)的(de)(de)水乎度(du)(du)和(he)(he)(he)標高(gao)、檢查(cha)支架(jia)的(de)(de)牢固程度(du)(du),風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)位(wei)(wei)(wei)(wei)(wei)可(ke)(ke)采(cai)(cai)用直(zhi)接(jie)和(he)(he)(he)吊(diao)(diao)(diao)具兩種方(fang)法(fa)。對風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)斷面較(jiao)(jiao)小(xiao),又位(wei)(wei)(wei)(wei)(wei)置較(jiao)(jiao)低的(de)(de)可(ke)(ke)采(cai)(cai)用人(ren)工就(jiu)位(wei)(wei)(wei)(wei)(wei)方(fang)法(fa),只(zhi)需搭設簡(jian)易(yi)腳手(shou)架(jia)即可(ke)(ke)。當風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)斷面較(jiao)(jiao)大且管(guan)(guan)(guan)(guan)段(duan)較(jiao)(jiao)長(chang)時(shi)(shi)(shi),可(ke)(ke)采(cai)(cai)用滑輪、倒鏈(lian)、大繩等方(fang)法(fa)吊(diao)(diao)(diao)裝(zhuang)(zhuang)。世(shi)紀(ji)星介紹為了便于風(feng)(feng)(feng)道(dao)就(jiu)位(wei)(wei)(wei)(wei)(wei),一般多采(cai)(cai)用將風(feng)(feng)(feng)道(dao)吊(diao)(diao)(diao)在(zai)腳手(shou)架(jia)上(shang)(shang),然后再將其(qi)抬放(fang)在(zai)風(feng)(feng)(feng)道(dao)支架(jia)上(shang)(shang)的(de)(de)方(fang)法(fa)。腳手(shou)架(jia)應(ying)沿其(qi)風(feng)(feng)(feng)道(dao)長(chang)度(du)(du)方(fang)向(xiang)搭設,高(gao)度(du)(du)和(he)(he)(he)位(wei)(wei)(wei)(wei)(wei)置應(ying)適(shi)合(he)施(shi)工操(cao)作,吊(diao)(diao)(diao)裝(zhuang)(zhuang)順(shun)序應(ying)先干(gan)管(guan)(guan)(guan)(guan)后支、立管(guan)(guan)(guan)(guan),吊(diao)(diao)(diao)起時(shi)(shi)(shi),吊(diao)(diao)(diao)點(dian)應(ying)牢固,兩吊(diao)(diao)(diao)點(dian)應(ying)均勻受力(li)。垂(chui)(chui)直(zhi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)可(ke)(ke)采(cai)(cai)用人(ren)工和(he)(he)(he)大繩輔助就(jiu)位(wei)(wei)(wei)(wei)(wei)。調(diao)(diao)整風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)保證垂(chui)(chui)直(zhi)度(du)(du)要(yao)求(qiu)。(3)風(feng)(feng)(feng)道(dao)調(diao)(diao)直(zhi):就(jiu)位(wei)(wei)(wei)(wei)(wei)在(zai)支架(jia)上(shang)(shang)的(de)(de)風(feng)(feng)(feng)道(dao),應(ying)撥正位(wei)(wei)(wei)(wei)(wei)置,調(diao)(diao)整風(feng)(feng)(feng)道(dao)橫平豎(shu)直(zhi),然后再按圖集要(yao)求(qiu)固定(ding)。
現階段是(shi)(shi)很(hen)多雞舍(she)都(dou)配備了通(tong)風(feng)(feng)管(guan)(guan)(guan),我是(shi)(shi)2013年開始(shi)用(yong)(yong)的(de)通(tong)風(feng)(feng)管(guan)(guan)(guan),在(zai)使(shi)用(yong)(yong)過程(cheng)中(zhong),曾(ceng)經出現過很(hen)多問(wen)題,現總結一(yi)下(xia)(xia),歡迎拍磚交流。一(yi),通(tong)風(feng)(feng)管(guan)(guan)(guan)的(de)作(zuo)用(yong)(yong)。1降低操作(zuo)負(fu)壓。冬季沒安(an)裝(zhuang)通(tong)風(feng)(feng)管(guan)(guan)(guan)的(de)雞舍(she),使(shi)用(yong)(yong)小窗通(tong)風(feng)(feng),尤(you)其是(shi)(shi)跨度大(da)的(de)雞舍(she)為了導(dao)風(feng)(feng)合理(li)安(an)全(quan),使(shi)用(yong)(yong)高(gao)(gao)負(fu)壓通(tong)風(feng)(feng)。而使(shi)用(yong)(yong)通(tong)風(feng)(feng)管(guan)(guan)(guan)道(dao),由(you)于(yu)進(jin)風(feng)(feng)在(zai)管(guan)(guan)(guan)道(dao)內基(ji)本不擴散,低負(fu)壓下(xia)(xia)都(dou)是(shi)(shi)按照風(feng)(feng)管(guan)(guan)(guan)方(fang)向,依次從(cong)開口處出風(feng)(feng)。2位置(zhi)高(gao)(gao),出風(feng)(feng)均勻。進(jin)風(feng)(feng)雖然(ran)在(zai)管(guan)(guan)(guan)道(dao)內沒有預(yu)(yu)熱,但下(xia)(xia)落(luo)位置(zhi)高(gao)(gao),向下(xia)(xia)擴散時間就是(shi)(shi)預(yu)(yu)熱過程(cheng)。3跟風(feng)(feng)機配合合理(li)配置(zhi),在(zai)初始(shi)開啟風(feng)(feng)機階段,由(you)于(yu)設計問(wen)題導(dao)致進(jin)風(feng)(feng)窗使(shi)用(yong)(yong)不安(an)全(quan),可以利用(yong)(yong)通(tong)風(feng)(feng)管(guan)(guan)(guan)過渡。
它是近年新的(de)風(feng)管(guan)管(guan)材(cai),以(yi)容重64 kg / m3、厚度25 mm的(de)離心玻(bo)纖板為(wei)基材(cai),內復玻(bo)璃絲布,外復防(fang)潮鋁箔(bo)布(進(jin)口板材(cai)為(wei)內涂熱敏丙稀酸(suan)聚合物,外層為(wei)稀紋布 / 鋁箔(bo) / 牛(niu)皮紙),用專用防(fang)火粘結(jie)(jie)劑復合干燥后,再(zai)經(jing)切割、開槽、粘結(jie)(jie)加(jia)固等工(gong)藝而制(zhi)成,采用特種(zhong)密(mi)(mi)封膠(jiao)、壓(ya)敏膠(jiao)帶、熱敏膠(jiao)帶連接密(mi)(mi)封,根據風(feng)管(guan)斷面尺寸、風(feng)壓(ya)大(da)小再(zai)采取適當的(de)加(jia)固措施。具有消(xiao)聲、保溫、防(fang)火、防(fang)潮、漏風(feng)量小、經(jing)濟適用等優點,材(cai)質輕,搬運(yun)吊(diao)掛(gua)容易,現(xian)場(chang)修(xiu)改方便、易施工(gong),組裝便捷,需密(mi)(mi)封的(de)連接點少(shao),節省安裝空間,熱效高,操作安靜,工(gong)作壽命長(chang),性能價(jia)格比優,綜(zong)合造(zao)價(jia)低,要防(fang)止(zhi)被水(shui)長(chang)期浸泡(pao)。
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鍍鋅通風管均為常閉形式,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,鍍鋅通風管批發在空(kong)調送回(hui)風(feng)(feng)(feng)干(gan)管,通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)機(ji)進出口(kou),風(feng)(feng)(feng)井入口(kou),管道(dao)穿越(yue)防(fang)火(huo)分區 / 變形縫(feng) / 重(zhong)要(yao)(yao)房(fang)(fang)間(jian) / 機(ji)房(fang)(fang) / 火(huo)災危險性大的房(fang)(fang)間(jian)的隔墻或樓板,垂直風(feng)(feng)(feng)管與(yu)每(mei)層水平(ping)風(feng)(feng)(feng)管連接處(chu)。等很多場(chang)合都需(xu)要(yao)(yao)設置防(fang)火(huo)閥。 空(kong)調新(xin)(xin)風(feng)(feng)(feng)取(qu)(qu)風(feng)(feng)(feng)管是否(fou)需(xu)要(yao)(yao)安(an)裝(zhuang)(zhuang)防(fang)火(huo)閥?一(yi)般(ban)不需(xu)要(yao)(yao)。特別是如(ru)果回(hui)風(feng)(feng)(feng)、送風(feng)(feng)(feng)均(jun)安(an)裝(zhuang)(zhuang)防(fang)火(huo)閥之后,新(xin)(xin)風(feng)(feng)(feng)取(qu)(qu)風(feng)(feng)(feng)口(kou)就沒有必要(yao)(yao)在安(an)裝(zhuang)(zhuang)防(fang)火(huo)閥了。并(bing)且一(yi)般(ban)取(qu)(qu)風(feng)(feng)(feng)口(kou)位于(yu)室外,且按照規范要(yao)(yao)求(qiu)與(yu)排煙(yan)口(kou)保持10 m以上(shang)的水平(ping)距離或3 m以上(shang)的垂直距離( 排煙(yan)口(kou)在上(shang) ),一(yi)般(ban)煙(yan)氣(qi)不會從新(xin)(xin)風(feng)(feng)(feng)口(kou)進入空(kong)調,所以一(yi)般(ban)不需(xu)要(yao)(yao)安(an)裝(zhuang)(zhuang)防(fang)火(huo)閥。