高壓靜電重好的鍍鋅風管慶油煙凈化方法:高壓靜電方法是由220kv電壓通過變壓器變壓至上萬伏,然后經整流器轉換鍍鋅風管安裝成直流電(dian)(dian)(dian),在(zai)兩極(ji)板(ban)間構成一個強電(dian)(dian)(dian)場(chang)(chang),使煙氣(qi)中顆(ke)粒荷電(dian)(dian)(dian),荷電(dian)(dian)(dian)的(de)油(you)煙霧顆(ke)粒物在(zai)電(dian)(dian)(dian)極(ji)間受重(zhong)力、電(dian)(dian)(dian)極(ji)引(yin)力和風場(chang)(chang)動力做用(yong).由于(yu)顆(ke)粒物的(de)荷電(dian)(dian)(dian)量隨(sui)粒徑的(de)增長而增大(da),大(da)顆(ke)粒受電(dian)(dian)(dian)場(chang)(chang)力的(de)作(zuo)用(yong)大(da),其(qi)對氣(qi)溶膠(jiao)狀(zhuang)態污染(ran)物的(de)去除(chu)率相(xiang)(xiang)對較(jiao)高,可達80%-90%,但該法造(zao)價相(xiang)(xiang)對較(jiao)高,在(zai)運行(xing)維護方面,相(xiang)(xiang)比機(ji)械(xie)式(shi)靜(jing)電(dian)(dian)(dian)式(shi)較(jiao)為(wei)簡單,而在(zai)設備(bei)價格方面,靜(jing)電(dian)(dian)(dian)式(shi)投入成本相(xiang)(xiang)比機(ji)械(xie)式(shi)要大(da)。綜合(he)比較(jiao)而言(yan),靜(jing)電(dian)(dian)(dian)式(shi)凈化設備(bei)優(you)于(yu)機(ji)械(xie)式(shi)凈化設備(bei)。
共板法蘭風好的鍍鋅風管管加工后的安裝要求: 1、按照重慶共板法好的鍍鋅風管蘭風(feng)管的(de)中心(xin)線(xian)找出吊(diao)(diao)桿(gan)敷設位置,單吊(diao)(diao)桿(gan)在(zai)風(feng)管的(de)中心(xin)線(xian)上(shang),雙吊(diao)(diao)桿(gan)可以(yi)按托(tuo)盤的(de)螺孔間距或風(feng)管的(de)中心(xin)線(xian)對稱安(an)(an)裝。 2、吊(diao)(diao)桿(gan)根據吊(diao)(diao)件形(xing)式,可以(yi)焊在(zai)吊(diao)(diao)件上(shang),也(ye)可掛在(zai)吊(diao)(diao)件上(shang),焊接后應涂防銹漆(qi)。當風(feng)管較長需要安(an)(an)裝一排支(zhi)架時,可先(xian)把兩(liang)端安(an)(an)好(hao),然后以(yi)兩(liang)端的(de)支(zhi)架為基(ji)準,用(yong)拉線(xian)法(fa)找出中間支(zhi)架的(de)標高(gao)進行(xing)安(an)(an)裝。
重慶共板法好的鍍鋅風管蘭風管加工又稱無法蘭風管,其制作形式比傳統的矩形風管加工速度更快捷、更方便、更鍍鋅風管安裝小(xiao)的漏(lou)風率。其優點是節省材(cai)料,減(jian)少工程投資;漏(lou)風量小(xiao),降低能耗,節省運行費用,頗受廠房裝修施工企業(ye)歡迎。
要是有廢棄的好的鍍鋅風管涂料必須要立即處理干凈,這樣才不會影響到正常加工,加工的時候手指必須要離咬口機,以免夾鍍鋅風管安裝到手。在(zai)(zai)對(dui)白鐵加工的(de)(de)時候往往是在(zai)(zai)操作機械的(de)(de)時候出現問題(ti),因(yin)此大家在(zai)(zai)操作的(de)(de)時候必(bi)須要遵(zun)守機械的(de)(de)相關操作。
1.管板材的開好的鍍鋅風管槽: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。板材開鍍鋅風管安裝槽(cao)的(de)(de)方法(fa)(fa)(fa)有兩種:手工開(kai)槽(cao)法(fa)(fa)(fa)、機械(xie)開(kai)槽(cao)法(fa)(fa)(fa)。 2.密(mi)(mi)封(feng):節能(neng)消(xiao)音(yin)通風(feng)(feng)管(guan)(guan)(guan)道(dao)(dao)系(xi)統建議(yi)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)密(mi)(mi)封(feng)膠(jiao)(jiao)帶(dai)(dai)有:熱敏(min)(min)膠(jiao)(jiao)帶(dai)(dai)、壓(ya)(ya)敏(min)(min)膠(jiao)(jiao)帶(dai)(dai)兩種。在(zai)管(guan)(guan)(guan)道(dao)(dao)未用(yong)(yong)(yong)(yong)(yong)(yong)膠(jiao)(jiao)帶(dai)(dai)密(mi)(mi)封(feng)前,應先使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)專(zhuan)用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)扒形(xing)裝(zhuang)訂針(zhen),對管(guan)(guan)(guan)道(dao)(dao)的(de)(de)搭接(jie)(jie)(jie)口進(jin)(jin)行固(gu)(gu)(gu)(gu)定(ding),裝(zhuang)訂針(zhen)的(de)(de)間距為(wei)50mm一(yi)個。裝(zhuang)訂時(shi),裝(zhuang)訂針(zhen)應與(yu)接(jie)(jie)(jie)縫略呈角度(du)。裝(zhuang)訂針(zhen)僅用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)有蓋舌的(de)(de)搭接(jie)(jie)(jie)口固(gu)(gu)(gu)(gu)定(ding),若無蓋舌,或平(ping)接(jie)(jie)(jie)口時(shi),應用(yong)(yong)(yong)(yong)(yong)(yong)膠(jiao)(jiao)帶(dai)(dai)接(jie)(jie)(jie)片進(jin)(jin)行固(gu)(gu)(gu)(gu)定(ding),膠(jiao)(jiao)帶(dai)(dai)大為(wei)300mm,每邊至少1個。 3.加(jia)(jia)(jia)固(gu)(gu)(gu)(gu):當通風(feng)(feng)管(guan)(guan)(guan)道(dao)(dao)系(xi)統內部的(de)(de)靜壓(ya)(ya)負載使(shi)玻(bo)纖通風(feng)(feng)管(guan)(guan)(guan)道(dao)(dao)管(guan)(guan)(guan)道(dao)(dao)壁出現1%的(de)(de)撓度(du)時(shi),就需(xu)要對通風(feng)(feng)管(guan)(guan)(guan)道(dao)(dao)管(guan)(guan)(guan)道(dao)(dao)進(jin)(jin)行加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)。通常(chang)(chang)節能(neng)消(xiao)音(yin)通風(feng)(feng)管(guan)(guan)(guan)道(dao)(dao)系(xi)統管(guan)(guan)(guan)道(dao)(dao)可采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)以下(xia)(xia)方法(fa)(fa)(fa)來(lai)進(jin)(jin)行加(jia)(jia)(jia)固(gu)(gu)(gu)(gu):a.拉(la)桿加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)法(fa)(fa)(fa),它是采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)鋼彩、套(tao)管(guan)(guan)(guan)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu),通常(chang)(chang)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)在(zai)500Pa以下(xia)(xia)的(de)(de)正壓(ya)(ya)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)。b.框架加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)法(fa)(fa)(fa),即(ji)采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)輕鋼龍骨(gu)(gu)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)。c.抱合加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)法(fa)(fa)(fa),即(ji)采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)輕鋼龍骨(gu)(gu)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu),使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)在(zai)拉(la)桿加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)和框架加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)無法(fa)(fa)(fa)應用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)某些特殊管(guan)(guan)(guan)道(dao)(dao)上,如900彎管(guan)(guan)(guan)、三(san)通管(guan)(guan)(guan)、悶頭管(guan)(guan)(guan)等。d.防下(xia)(xia)垂加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)法(fa)(fa)(fa),它用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)特殊管(guan)(guan)(guan)道(dao)(dao)的(de)(de)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu),如變經管(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)和迂(yu)回管(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)。
廚房排煙管道好的鍍鋅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,其主要鍍鋅風管安裝原(yuan)因有以下幾種(zhong): 一(yi)(yi)、主排(pai)煙(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)通(tong)(tong)(tong)風(feng)(feng)(feng)面(mian)(mian)(mian)(mian)積(ji)不(bu)夠 迅(xun)(xun)速排(pai)煙(yan)(yan)(yan)(yan)(yan)防止串味看(kan)廚(chu)(chu)(chu)房(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)安(an)裝(zhuang) 根據工(gong)程經驗,排(pai)煙(yan)(yan)(yan)(yan)(yan)主管(guan)(guan)(guan)(guan)道(dao)(dao)內(nei)風(feng)(feng)(feng)速不(bu)能超過(guo)15m/s,否則在(zai)運行一(yi)(yi)個時(shi)期以后很容易造(zao)成排(pai)煙(yan)(yan)(yan)(yan)(yan)系統不(bu)通(tong)(tong)(tong)暢(chang)(chang)。在(zai)油(you)(you)煙(yan)(yan)(yan)(yan)(yan)凈化器的(de)(de)(de)運行實(shi)踐中(zhong),大部分案例都(dou)(dou)是因排(pai)煙(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)通(tong)(tong)(tong)風(feng)(feng)(feng)面(mian)(mian)(mian)(mian)積(ji)不(bu)足引(yin)起的(de)(de)(de)不(bu)通(tong)(tong)(tong)暢(chang)(chang),管(guan)(guan)(guan)(guan)道(dao)(dao)內(nei)氣體(ti)(ti)的(de)(de)(de)流(liu)速都(dou)(dou)在(zai)15m/s以上。 二、管(guan)(guan)(guan)(guan)道(dao)(dao)截(jie)面(mian)(mian)(mian)(mian)積(ji)變小 迅(xun)(xun)速排(pai)煙(yan)(yan)(yan)(yan)(yan)防止串味 看(kan)廚(chu)(chu)(chu)房(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)安(an)裝(zhuang) 排(pai)煙(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)由(you)于(yu)(yu)(yu)要穿(chuan)過(guo)建筑(zhu)梁而使(shi)管(guan)(guan)(guan)(guan)道(dao)(dao)通(tong)(tong)(tong)風(feng)(feng)(feng)截(jie)面(mian)(mian)(mian)(mian)積(ji)變小,截(jie)面(mian)(mian)(mian)(mian)上阻力增加,造(zao)成氣流(liu)不(bu)通(tong)(tong)(tong)暢(chang)(chang)。 三(san)、排(pai)管(guan)(guan)(guan)(guan)道(dao)(dao)使(shi)用(yong)后積(ji)聚(ju)物堆(dui)積(ji) 迅(xun)(xun)速排(pai)煙(yan)(yan)(yan)(yan)(yan)防止串味 看(kan)廚(chu)(chu)(chu)房(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)安(an)裝(zhuang) 排(pai)煙(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)在(zai)穿(chuan)過(guo)建筑(zhu)梁或躲(duo)避其它設備(bei)管(guan)(guan)(guan)(guan)道(dao)(dao)時(shi),排(pai)煙(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)中(zhong)的(de)(de)(de)一(yi)(yi)段會低(di)于(yu)(yu)(yu)整體(ti)(ti)排(pai)煙(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)平面(mian)(mian)(mian)(mian),在(zai)使(shi)用(yong)一(yi)(yi)段時(shi)間后,由(you)于(yu)(yu)(yu)油(you)(you)水(shui)混合物會積(ji)聚(ju)在(zai)較低(di)的(de)(de)(de)那段排(pai)煙(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)中(zhong),直(zhi)接影響排(pai)煙(yan)(yan)(yan)(yan)(yan)通(tong)(tong)(tong)暢(chang)(chang)。 四、低(di)層排(pai)煙(yan)(yan)(yan)(yan)(yan)不(bu)順(shun)暢(chang)(chang) 不(bu)同樓(lou)層的(de)(de)(de)廚(chu)(chu)(chu)房(fang)油(you)(you)煙(yan)(yan)(yan)(yan)(yan)通(tong)(tong)(tong)過(guo)同一(yi)(yi)主管(guan)(guan)(guan)(guan)道(dao)(dao)排(pai)出,離(li)(li)出口近的(de)(de)(de)樓(lou)層廚(chu)(chu)(chu)房(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)效(xiao)果較好(hao),而較低(di)樓(lou)層的(de)(de)(de)廚(chu)(chu)(chu)房(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)不(bu)通(tong)(tong)(tong)暢(chang)(chang)。 五、建議配(pei)備(bei)排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji) 對于(yu)(yu)(yu)油(you)(you)煙(yan)(yan)(yan)(yan)(yan)較大的(de)(de)(de)廚(chu)(chu)(chu)房(fang),建議還配(pei)備(bei)一(yi)(yi)個排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)。常用(yong)的(de)(de)(de)排(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)有軸(zhou)(zhou)流(liu)風(feng)(feng)(feng)機(ji)(ji)(ji)、風(feng)(feng)(feng)機(ji)(ji)(ji)箱(xiang)和(he)離(li)(li)心風(feng)(feng)(feng)機(ji)(ji)(ji)3種(zhong)。 軸(zhou)(zhou)流(liu)風(feng)(feng)(feng)機(ji)(ji)(ji):以前應用(yong)較多,但(dan)由(you)于(yu)(yu)(yu)全壓(ya)小,在(zai)安(an)裝(zhuang)油(you)(you)煙(yan)(yan)(yan)(yan)(yan)凈化器后很少應用(yong)。 風(feng)(feng)(feng)機(ji)(ji)(ji)箱(xiang):全壓(ya)中(zhong)等,風(feng)(feng)(feng)量可以調節,且(qie)噪(zao)(zao)聲較低(di),常在(zai)集(ji)煙(yan)(yan)(yan)(yan)(yan)罩距(ju)(ju)油(you)(you)煙(yan)(yan)(yan)(yan)(yan)排(pai)放(fang)(fang)口距(ju)(ju)離(li)(li)中(zhong)等的(de)(de)(de)廚(chu)(chu)(chu)房(fang)排(pai)煙(yan)(yan)(yan)(yan)(yan)系統中(zhong)選用(yong)。 離(li)(li)心風(feng)(feng)(feng)機(ji)(ji)(ji):全壓(ya)和(he)風(feng)(feng)(feng)量都(dou)(dou)可以調節,但(dan)由(you)于(yu)(yu)(yu)噪(zao)(zao)聲較大,常需要做(zuo)降噪(zao)(zao)處理。當廚(chu)(chu)(chu)房(fang)位(wei)于(yu)(yu)(yu)建筑(zhu)物的(de)(de)(de)底(di)部時(shi)其排(pai)風(feng)(feng)(feng)機(ji)(ji)(ji)宜安(an)放(fang)(fang)在(zai)屋頂(ding),一(yi)(yi)般選擇(ze)離(li)(li)心風(feng)(feng)(feng)機(ji)(ji)(ji)。