近年來，隨著好的螺旋風管國家和地方相繼出臺了一系列治理飲食業油煙污染的排放標準和法規，刺激了市場需求，并螺旋風管安裝相應(ying)地形成了一個很有潛力的飲食(shi)業油(you)煙(yan)凈(jing)化(hua)(hua)(hua)設(she)(she)備市(shi)場。通過(guo)對市(shi)場上(shang)流(liu)行的油(you)煙(yan)凈(jing)化(hua)(hua)(hua)設(she)(she)備進行分析，按技(ji)術原理大致可以分為四(si)類(lei)：機械式(shi)重(zhong)慶(qing)油(you)煙(yan)凈(jing)化(hua)(hua)(hua)設(she)(she)備、靜電式(shi)重(zhong)慶(qing)油(you)煙(yan)凈(jing)化(hua)(hua)(hua)設(she)(she)備、濕式(shi)重(zhong)慶(qing)油(you)煙(yan)凈(jing)化(hua)(hua)(hua)設(she)(she)備、等離(li)子重(zhong)慶(qing)油(you)煙(yan)凈(jing)化(hua)(hua)(hua)法(fa)和復合式(shi)重(zhong)慶(qing)油(you)煙(yan)凈(jing)化(hua)(hua)(hua)設(she)(she)備機械方法(fa)。

人們對于生活質好的螺旋風管量和環境的要求也是越來越高，在樓房建造時和一些工廠中都會考慮到通風系統，尤其螺旋風管安裝是工廠中，只有(you)良好(hao)的(de)(de)通風(feng)(feng)保證廠房中工人的(de)(de)安(an)全，為以后的(de)(de)工作(zuo)提(ti)供良好(hao)的(de)(de)環(huan)境條件(jian)。對于風(feng)(feng)管(guan)(guan)加工來說，選擇專業的(de)(de)生(sheng)產(chan)廠家是首要考慮的(de)(de)。 那(nei)么風(feng)(feng)管(guan)(guan)加工有(you)哪些分(fen)類呢(ni)?所謂的(de)(de)風(feng)(feng)管(guan)(guan)就是用來輸送空氣的(de)(de)通風(feng)(feng)管(guan)(guan)道系統，在風(feng)(feng)管(guan)(guan)加工過程需(xu)要注意什么呢(ni)?

廚房排煙管道好的螺旋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，其主要螺旋風管安裝原因有以下(xia)幾種： 一(yi)、主排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)通(tong)(tong)(tong)風(feng)面(mian)(mian)積(ji)不(bu)夠 迅速(su)排(pai)(pai)(pai)(pai)煙(yan)(yan)防(fang)止串(chuan)味看(kan)(kan)廚(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)安(an)(an)裝(zhuang)(zhuang) 根據(ju)工程(cheng)經(jing)驗(yan)，排(pai)(pai)(pai)(pai)煙(yan)(yan)主管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)內風(feng)速(su)不(bu)能超過15m/s，否則在(zai)運行(xing)一(yi)個時期以后很(hen)容易造(zao)成排(pai)(pai)(pai)(pai)煙(yan)(yan)系統不(bu)通(tong)(tong)(tong)暢(chang)。在(zai)油(you)煙(yan)(yan)凈(jing)化器的(de)(de)(de)(de)運行(xing)實(shi)踐(jian)中(zhong)(zhong)，大(da)部(bu)分案(an)例都是因排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)通(tong)(tong)(tong)風(feng)面(mian)(mian)積(ji)不(bu)足引起的(de)(de)(de)(de)不(bu)通(tong)(tong)(tong)暢(chang)，管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)內氣體的(de)(de)(de)(de)流(liu)速(su)都在(zai)15m/s以上。 二、管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)截(jie)面(mian)(mian)積(ji)變(bian)小 迅速(su)排(pai)(pai)(pai)(pai)煙(yan)(yan)防(fang)止串(chuan)味 看(kan)(kan)廚(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)安(an)(an)裝(zhuang)(zhuang) 排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)由(you)于(yu)(yu)要(yao)穿(chuan)過建(jian)(jian)筑梁而使(shi)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)通(tong)(tong)(tong)風(feng)截(jie)面(mian)(mian)積(ji)變(bian)小，截(jie)面(mian)(mian)上阻力增加，造(zao)成氣流(liu)不(bu)通(tong)(tong)(tong)暢(chang)。 三、排(pai)(pai)(pai)(pai)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)使(shi)用(yong)后積(ji)聚(ju)物堆積(ji) 迅速(su)排(pai)(pai)(pai)(pai)煙(yan)(yan)防(fang)止串(chuan)味 看(kan)(kan)廚(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)安(an)(an)裝(zhuang)(zhuang) 排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)在(zai)穿(chuan)過建(jian)(jian)筑梁或躲避其它設備管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)時，排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)中(zhong)(zhong)的(de)(de)(de)(de)一(yi)段會低于(yu)(yu)整體排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)平面(mian)(mian)，在(zai)使(shi)用(yong)一(yi)段時間(jian)后，由(you)于(yu)(yu)油(you)水混合物會積(ji)聚(ju)在(zai)較(jiao)(jiao)(jiao)低的(de)(de)(de)(de)那(nei)段排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)中(zhong)(zhong)，直接(jie)影響排(pai)(pai)(pai)(pai)煙(yan)(yan)通(tong)(tong)(tong)暢(chang)。 四、低層排(pai)(pai)(pai)(pai)煙(yan)(yan)不(bu)順暢(chang) 不(bu)同樓層的(de)(de)(de)(de)廚(chu)(chu)房(fang)油(you)煙(yan)(yan)通(tong)(tong)(tong)過同一(yi)主管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)排(pai)(pai)(pai)(pai)出，離出口(kou)近的(de)(de)(de)(de)樓層廚(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)效果較(jiao)(jiao)(jiao)好，而較(jiao)(jiao)(jiao)低樓層的(de)(de)(de)(de)廚(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)不(bu)通(tong)(tong)(tong)暢(chang)。 五、建(jian)(jian)議配(pei)備排(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)機(ji) 對于(yu)(yu)油(you)煙(yan)(yan)較(jiao)(jiao)(jiao)大(da)的(de)(de)(de)(de)廚(chu)(chu)房(fang)，建(jian)(jian)議還配(pei)備一(yi)個排(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)機(ji)。常(chang)用(yong)的(de)(de)(de)(de)排(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)機(ji)有軸(zhou)流(liu)風(feng)機(ji)、風(feng)機(ji)箱(xiang)和離心風(feng)機(ji)3種。 軸(zhou)流(liu)風(feng)機(ji)：以前應用(yong)較(jiao)(jiao)(jiao)多，但由(you)于(yu)(yu)全(quan)壓(ya)小，在(zai)安(an)(an)裝(zhuang)(zhuang)油(you)煙(yan)(yan)凈(jing)化器后很(hen)少應用(yong)。 風(feng)機(ji)箱(xiang)：全(quan)壓(ya)中(zhong)(zhong)等，風(feng)量可以調(diao)節，且噪聲較(jiao)(jiao)(jiao)低，常(chang)在(zai)集煙(yan)(yan)罩距油(you)煙(yan)(yan)排(pai)(pai)(pai)(pai)放(fang)口(kou)距離中(zhong)(zhong)等的(de)(de)(de)(de)廚(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)煙(yan)(yan)系統中(zhong)(zhong)選(xuan)用(yong)。 離心風(feng)機(ji)：全(quan)壓(ya)和風(feng)量都可以調(diao)節，但由(you)于(yu)(yu)噪聲較(jiao)(jiao)(jiao)大(da)，常(chang)需(xu)要(yao)做降噪處理。當(dang)廚(chu)(chu)房(fang)位(wei)于(yu)(yu)建(jian)(jian)筑物的(de)(de)(de)(de)底部(bu)時其排(pai)(pai)(pai)(pai)風(feng)機(ji)宜安(an)(an)放(fang)在(zai)屋頂，一(yi)般選(xuan)擇離心風(feng)機(ji)。

共板法蘭風好的螺旋風管管加工后的安裝要求： 1、按照重慶共板法好的螺旋風管蘭風(feng)管的(de)(de)中(zhong)心線找出吊桿敷(fu)設位置，單(dan)吊桿在(zai)風(feng)管的(de)(de)中(zhong)心線上，雙吊桿可以(yi)按托盤的(de)(de)螺(luo)孔間距或風(feng)管的(de)(de)中(zhong)心線對(dui)稱(cheng)安(an)裝。 2、吊桿根據吊件(jian)形式，可以(yi)焊在(zai)吊件(jian)上，也可掛在(zai)吊件(jian)上，焊接(jie)后應涂防(fang)銹(xiu)漆。當風(feng)管較長需要(yao)安(an)裝一排(pai)支(zhi)架(jia)時，可先把兩端安(an)好(hao)，然后以(yi)兩端的(de)(de)支(zhi)架(jia)為基準，用拉線法找出中(zhong)間支(zhi)架(jia)的(de)(de)標高進行安(an)裝。

1．管板材的開好的螺旋風管槽：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。板材開螺旋風管安裝槽的(de)(de)(de)方法(fa)(fa)(fa)有兩種：手(shou)工(gong)開槽法(fa)(fa)(fa)、機械開槽法(fa)(fa)(fa)。 2．密(mi)封：節(jie)能消(xiao)音(yin)通(tong)(tong)風(feng)(feng)(feng)管(guan)道(dao)(dao)(dao)(dao)系統建(jian)議使用(yong)(yong)(yong)(yong)的(de)(de)(de)密(mi)封膠(jiao)帶有：熱敏膠(jiao)帶、壓(ya)(ya)敏膠(jiao)帶兩種。在管(guan)道(dao)(dao)(dao)(dao)未(wei)用(yong)(yong)(yong)(yong)膠(jiao)帶密(mi)封前，應先使用(yong)(yong)(yong)(yong)專用(yong)(yong)(yong)(yong)的(de)(de)(de)扒形裝訂(ding)(ding)針，對管(guan)道(dao)(dao)(dao)(dao)的(de)(de)(de)搭接(jie)口進(jin)行固(gu)(gu)定(ding)(ding)，裝訂(ding)(ding)針的(de)(de)(de)間距為50mm一個(ge)。裝訂(ding)(ding)時(shi)，裝訂(ding)(ding)針應與接(jie)縫略呈角(jiao)度。裝訂(ding)(ding)針僅用(yong)(yong)(yong)(yong)于有蓋(gai)舌的(de)(de)(de)搭接(jie)口固(gu)(gu)定(ding)(ding)，若(ruo)無蓋(gai)舌，或平接(jie)口時(shi)，應用(yong)(yong)(yong)(yong)膠(jiao)帶接(jie)片進(jin)行固(gu)(gu)定(ding)(ding)，膠(jiao)帶大為300mm，每邊至少1個(ge)。 3．加(jia)固(gu)(gu)：當通(tong)(tong)風(feng)(feng)(feng)管(guan)道(dao)(dao)(dao)(dao)系統內部(bu)的(de)(de)(de)靜(jing)壓(ya)(ya)負載使玻纖通(tong)(tong)風(feng)(feng)(feng)管(guan)道(dao)(dao)(dao)(dao)管(guan)道(dao)(dao)(dao)(dao)壁出現1％的(de)(de)(de)撓(nao)度時(shi)，就(jiu)需要對通(tong)(tong)風(feng)(feng)(feng)管(guan)道(dao)(dao)(dao)(dao)管(guan)道(dao)(dao)(dao)(dao)進(jin)行加(jia)固(gu)(gu)。通(tong)(tong)常節(jie)能消(xiao)音(yin)通(tong)(tong)風(feng)(feng)(feng)管(guan)道(dao)(dao)(dao)(dao)系統管(guan)道(dao)(dao)(dao)(dao)可(ke)采用(yong)(yong)(yong)(yong)以(yi)(yi)下(xia)方法(fa)(fa)(fa)來進(jin)行加(jia)固(gu)(gu)：a.拉桿加(jia)固(gu)(gu)法(fa)(fa)(fa)，它(ta)是采用(yong)(yong)(yong)(yong)鋼(gang)彩、套管(guan)加(jia)固(gu)(gu)，通(tong)(tong)常使用(yong)(yong)(yong)(yong)在500Pa以(yi)(yi)下(xia)的(de)(de)(de)正壓(ya)(ya)加(jia)固(gu)(gu)。b.框(kuang)(kuang)架加(jia)固(gu)(gu)法(fa)(fa)(fa)，即采用(yong)(yong)(yong)(yong)輕(qing)鋼(gang)龍(long)骨加(jia)固(gu)(gu)。c.抱合加(jia)固(gu)(gu)法(fa)(fa)(fa)，即采用(yong)(yong)(yong)(yong)輕(qing)鋼(gang)龍(long)骨加(jia)固(gu)(gu)，使用(yong)(yong)(yong)(yong)在拉桿加(jia)固(gu)(gu)和框(kuang)(kuang)架加(jia)固(gu)(gu)無法(fa)(fa)(fa)應用(yong)(yong)(yong)(yong)的(de)(de)(de)某些特殊管(guan)道(dao)(dao)(dao)(dao)上(shang)，如900彎(wan)管(guan)、三通(tong)(tong)管(guan)、悶頭管(guan)等(deng)。d.防下(xia)垂加(jia)固(gu)(gu)法(fa)(fa)(fa)，它(ta)用(yong)(yong)(yong)(yong)于特殊管(guan)道(dao)(dao)(dao)(dao)的(de)(de)(de)加(jia)固(gu)(gu)，如變經管(guan)道(dao)(dao)(dao)(dao)加(jia)固(gu)(gu)和迂回(hui)管(guan)道(dao)(dao)(dao)(dao)加(jia)固(gu)(gu)。