廚房排煙管道專業白鐵風管的設計和安裝不合理,往往會造成廚房排煙不通暢,直接影響油煙凈化器的使用,其主要白鐵風管安裝原(yuan)因有(you)(you)以(yi)(yi)(yi)下幾(ji)種(zhong): 一(yi)(yi)(yi)、主(zhu)(zhu)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)通(tong)風(feng)(feng)面(mian)積(ji)不(bu)夠 迅(xun)速(su)(su)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)防(fang)止串味看廚(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)安(an)(an)裝(zhuang) 根據工程經驗(yan),排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)主(zhu)(zhu)管(guan)(guan)(guan)道(dao)內(nei)風(feng)(feng)速(su)(su)不(bu)能(neng)超過(guo)15m/s,否則(ze)在(zai)運行(xing)一(yi)(yi)(yi)個(ge)時(shi)期(qi)以(yi)(yi)(yi)后(hou)(hou)很容易造(zao)成排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)系(xi)統不(bu)通(tong)暢(chang)(chang)。在(zai)油(you)(you)煙(yan)(yan)(yan)(yan)凈化器的(de)(de)(de)運行(xing)實踐中,大(da)部分案例(li)都是(shi)因排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)通(tong)風(feng)(feng)面(mian)積(ji)不(bu)足引起的(de)(de)(de)不(bu)通(tong)暢(chang)(chang),管(guan)(guan)(guan)道(dao)內(nei)氣(qi)體(ti)的(de)(de)(de)流速(su)(su)都在(zai)15m/s以(yi)(yi)(yi)上。 二、管(guan)(guan)(guan)道(dao)截面(mian)積(ji)變(bian)小 迅(xun)速(su)(su)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)防(fang)止串味 看廚(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)安(an)(an)裝(zhuang) 排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)由(you)(you)于要(yao)穿過(guo)建(jian)(jian)筑(zhu)梁而(er)使(shi)管(guan)(guan)(guan)道(dao)通(tong)風(feng)(feng)截面(mian)積(ji)變(bian)小,截面(mian)上阻力增加(jia),造(zao)成氣(qi)流不(bu)通(tong)暢(chang)(chang)。 三(san)、排(pai)(pai)(pai)(pai)(pai)管(guan)(guan)(guan)道(dao)使(shi)用(yong)(yong)(yong)后(hou)(hou)積(ji)聚(ju)物(wu)堆積(ji) 迅(xun)速(su)(su)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)防(fang)止串味 看廚(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)安(an)(an)裝(zhuang) 排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)在(zai)穿過(guo)建(jian)(jian)筑(zhu)梁或躲避(bi)其它設備(bei)管(guan)(guan)(guan)道(dao)時(shi),排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)中的(de)(de)(de)一(yi)(yi)(yi)段會(hui)(hui)低(di)于整(zheng)體(ti)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)平(ping)面(mian),在(zai)使(shi)用(yong)(yong)(yong)一(yi)(yi)(yi)段時(shi)間后(hou)(hou),由(you)(you)于油(you)(you)水混合物(wu)會(hui)(hui)積(ji)聚(ju)在(zai)較低(di)的(de)(de)(de)那段排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)中,直接影響排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)通(tong)暢(chang)(chang)。 四、低(di)層(ceng)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)不(bu)順(shun)暢(chang)(chang) 不(bu)同樓(lou)層(ceng)的(de)(de)(de)廚(chu)房(fang)油(you)(you)煙(yan)(yan)(yan)(yan)通(tong)過(guo)同一(yi)(yi)(yi)主(zhu)(zhu)管(guan)(guan)(guan)道(dao)排(pai)(pai)(pai)(pai)(pai)出,離(li)出口近的(de)(de)(de)樓(lou)層(ceng)廚(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)效果較好,而(er)較低(di)樓(lou)層(ceng)的(de)(de)(de)廚(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)不(bu)通(tong)暢(chang)(chang)。 五、建(jian)(jian)議配(pei)(pei)備(bei)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji) 對于油(you)(you)煙(yan)(yan)(yan)(yan)較大(da)的(de)(de)(de)廚(chu)房(fang),建(jian)(jian)議還配(pei)(pei)備(bei)一(yi)(yi)(yi)個(ge)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji)。常用(yong)(yong)(yong)的(de)(de)(de)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji)有(you)(you)軸(zhou)流風(feng)(feng)機(ji)(ji)(ji)、風(feng)(feng)機(ji)(ji)(ji)箱和離(li)心(xin)風(feng)(feng)機(ji)(ji)(ji)3種(zhong)。 軸(zhou)流風(feng)(feng)機(ji)(ji)(ji):以(yi)(yi)(yi)前應(ying)(ying)用(yong)(yong)(yong)較多,但由(you)(you)于全(quan)壓(ya)(ya)小,在(zai)安(an)(an)裝(zhuang)油(you)(you)煙(yan)(yan)(yan)(yan)凈化器后(hou)(hou)很少應(ying)(ying)用(yong)(yong)(yong)。 風(feng)(feng)機(ji)(ji)(ji)箱:全(quan)壓(ya)(ya)中等(deng),風(feng)(feng)量可以(yi)(yi)(yi)調(diao)節(jie),且噪聲較低(di),常在(zai)集煙(yan)(yan)(yan)(yan)罩距油(you)(you)煙(yan)(yan)(yan)(yan)排(pai)(pai)(pai)(pai)(pai)放口距離(li)中等(deng)的(de)(de)(de)廚(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)系(xi)統中選(xuan)用(yong)(yong)(yong)。 離(li)心(xin)風(feng)(feng)機(ji)(ji)(ji):全(quan)壓(ya)(ya)和風(feng)(feng)量都可以(yi)(yi)(yi)調(diao)節(jie),但由(you)(you)于噪聲較大(da),常需要(yao)做(zuo)降(jiang)噪處理。當(dang)廚(chu)房(fang)位于建(jian)(jian)筑(zhu)物(wu)的(de)(de)(de)底部時(shi)其排(pai)(pai)(pai)(pai)(pai)風(feng)(feng)機(ji)(ji)(ji)宜安(an)(an)放在(zai)屋頂,一(yi)(yi)(yi)般選(xuan)擇離(li)心(xin)風(feng)(feng)機(ji)(ji)(ji)。
立管管卡安專業白鐵風管裝時,應先把上面的一個管件固定好,再用線錘在中心處吊線,下面的管卡即可按線進行固定。風管白鐵風管安裝支(zhi)吊架間距(ju)(ju)(ju)如無設(she)計(ji)要(yao)求(qiu)時,對不(bu)保(bao)溫風(feng)管應符合下(xia)表的(de)要(yao)求(qiu)。對于保(bao)溫風(feng)管的(de)支(zhi)、吊架間距(ju)(ju)(ju)無設(she)計(ji)要(yao)求(qiu)時,按下(xia)表間距(ju)(ju)(ju)要(yao)求(qiu)值乘以0.85。重慶螺旋風(feng)管加工(gong)的(de)成品的(de)支(zhi)、吊架間距(ju)(ju)(ju)可以適當增加。
白鐵是專業白鐵風管做風管加工、煙囪加工的好材料,那么在使用白鐵加工的時候需要涉及到哪些工具呢? 專用的白鐵加工白鐵風管剪(jian)刀、方錘、銼、鉗、鑷子、角(jiao)尺,鋼尺,白(bai)鐵(tie)剪(jian)、切管(guan)器,電動的(de)(de)卷圓機(ji)、白(bai)鐵(tie)壓(ya)線機(ji)、白(bai)鐵(tie)打(da)扣(kou)機(ji),如(ru)要焊風管(guan)架(jia)子,還(huan)要用(yong)到(dao)電焊機(ji),角(jiao)等。 白(bai)鐵(tie)加(jia)工(gong)的(de)(de)工(gong)具是比(bi)較簡單的(de)(de),一(yi)般手(shou)工(gong)就能進行(xing)白(bai)鐵(tie)加(jia)工(gong)。
1.管板材的開專業白鐵風管槽:板材開槽的種類有三種:一塊板開槽法、二塊板開槽法、四塊板開槽法。板材開白鐵風管安裝槽的(de)方(fang)法(fa)(fa)有(you)兩(liang)種:手工開槽法(fa)(fa)、機械開槽法(fa)(fa)。 2.密(mi)(mi)封(feng):節能消音(yin)通(tong)風(feng)管(guan)(guan)(guan)道(dao)(dao)系(xi)統(tong)建議使用(yong)(yong)(yong)的(de)密(mi)(mi)封(feng)膠(jiao)(jiao)帶(dai)有(you):熱(re)敏(min)膠(jiao)(jiao)帶(dai)、壓(ya)敏(min)膠(jiao)(jiao)帶(dai)兩(liang)種。在(zai)管(guan)(guan)(guan)道(dao)(dao)未用(yong)(yong)(yong)膠(jiao)(jiao)帶(dai)密(mi)(mi)封(feng)前,應(ying)先(xian)使用(yong)(yong)(yong)專用(yong)(yong)(yong)的(de)扒形裝(zhuang)訂(ding)針,對(dui)管(guan)(guan)(guan)道(dao)(dao)的(de)搭(da)接口進行固(gu)(gu)定,裝(zhuang)訂(ding)針的(de)間距(ju)為(wei)50mm一個。裝(zhuang)訂(ding)時(shi)(shi)(shi),裝(zhuang)訂(ding)針應(ying)與接縫略呈角度。裝(zhuang)訂(ding)針僅用(yong)(yong)(yong)于有(you)蓋舌(she)的(de)搭(da)接口固(gu)(gu)定,若無蓋舌(she),或平接口時(shi)(shi)(shi),應(ying)用(yong)(yong)(yong)膠(jiao)(jiao)帶(dai)接片進行固(gu)(gu)定,膠(jiao)(jiao)帶(dai)大(da)為(wei)300mm,每邊至少1個。 3.加(jia)(jia)固(gu)(gu):當通(tong)風(feng)管(guan)(guan)(guan)道(dao)(dao)系(xi)統(tong)內(nei)部的(de)靜壓(ya)負載使玻纖(xian)通(tong)風(feng)管(guan)(guan)(guan)道(dao)(dao)管(guan)(guan)(guan)道(dao)(dao)壁出(chu)現1%的(de)撓度時(shi)(shi)(shi),就需要對(dui)通(tong)風(feng)管(guan)(guan)(guan)道(dao)(dao)管(guan)(guan)(guan)道(dao)(dao)進行加(jia)(jia)固(gu)(gu)。通(tong)常節能消音(yin)通(tong)風(feng)管(guan)(guan)(guan)道(dao)(dao)系(xi)統(tong)管(guan)(guan)(guan)道(dao)(dao)可采(cai)用(yong)(yong)(yong)以(yi)下方(fang)法(fa)(fa)來進行加(jia)(jia)固(gu)(gu):a.拉桿加(jia)(jia)固(gu)(gu)法(fa)(fa),它是采(cai)用(yong)(yong)(yong)鋼(gang)彩、套管(guan)(guan)(guan)加(jia)(jia)固(gu)(gu),通(tong)常使用(yong)(yong)(yong)在(zai)500Pa以(yi)下的(de)正(zheng)壓(ya)加(jia)(jia)固(gu)(gu)。b.框(kuang)架加(jia)(jia)固(gu)(gu)法(fa)(fa),即采(cai)用(yong)(yong)(yong)輕鋼(gang)龍骨加(jia)(jia)固(gu)(gu)。c.抱合加(jia)(jia)固(gu)(gu)法(fa)(fa),即采(cai)用(yong)(yong)(yong)輕鋼(gang)龍骨加(jia)(jia)固(gu)(gu),使用(yong)(yong)(yong)在(zai)拉桿加(jia)(jia)固(gu)(gu)和框(kuang)架加(jia)(jia)固(gu)(gu)無法(fa)(fa)應(ying)用(yong)(yong)(yong)的(de)某些特(te)殊(shu)管(guan)(guan)(guan)道(dao)(dao)上,如(ru)900彎管(guan)(guan)(guan)、三通(tong)管(guan)(guan)(guan)、悶頭管(guan)(guan)(guan)等。d.防下垂加(jia)(jia)固(gu)(gu)法(fa)(fa),它用(yong)(yong)(yong)于特(te)殊(shu)管(guan)(guan)(guan)道(dao)(dao)的(de)加(jia)(jia)固(gu)(gu),如(ru)變經(jing)管(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)固(gu)(gu)和迂回管(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)固(gu)(gu)。