送冷風和熱風常見的是餐飲風管加工廠家中央空調的管道,這種管道需要加保溫材料。也可內貼保溫材料,使風道具有螺旋形的漂好的餐飲風管加工亮(liang)外觀,可免吊頂,從而(er)降低了工程造價(jia)。送(song)新(xin)風和(he)排氣(qi),將有(you)害氣(qi)體排出室(shi)外,把室(shi)外新(xin)鮮空氣(qi)送(song)至室(shi)內。一(yi)般(ban)而(er)言,通風系統的(de)流量都(dou)很大,因此要求使用(yong)(yong)(yong)阻(zu)力較小的(de)空氣(qi)輸送(song)管(guan)道,以節省造價(jia)和(he)運行費用(yong)(yong)(yong)——就適用(yong)(yong)(yong)。一(yi)般(ban)情況下使用(yong)(yong)(yong)鍍鋅(xin)鐵管(guan),有(you)腐蝕性及特別潮(chao)濕的(de)場所使用(yong)(yong)(yong)不銹鋼管(guan)。
廚房排煙管道好的餐飲風管加工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,其主要餐飲風管加工廠家原因有(you)以(yi)(yi)(yi)下幾種(zhong): 一(yi)(yi)、主排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)通(tong)(tong)風(feng)(feng)(feng)(feng)面(mian)積(ji)(ji)不(bu)(bu)(bu)夠(gou) 迅速(su)(su)(su)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)防(fang)止(zhi)串味(wei)看(kan)(kan)廚(chu)(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)安(an)(an)裝 根據工程經驗(yan),排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)主管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)內風(feng)(feng)(feng)(feng)速(su)(su)(su)不(bu)(bu)(bu)能超過(guo)(guo)15m/s,否則在運(yun)行一(yi)(yi)個(ge)時期以(yi)(yi)(yi)后(hou)很(hen)容易造成排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)系統不(bu)(bu)(bu)通(tong)(tong)暢。在油(you)(you)(you)煙(yan)(yan)(yan)(yan)(yan)(yan)凈化器(qi)的(de)(de)(de)(de)運(yun)行實踐中(zhong)(zhong),大(da)部(bu)(bu)分(fen)案(an)例(li)都(dou)是因排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)通(tong)(tong)風(feng)(feng)(feng)(feng)面(mian)積(ji)(ji)不(bu)(bu)(bu)足(zu)引起的(de)(de)(de)(de)不(bu)(bu)(bu)通(tong)(tong)暢,管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)內氣體(ti)的(de)(de)(de)(de)流(liu)速(su)(su)(su)都(dou)在15m/s以(yi)(yi)(yi)上。 二、管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)截面(mian)積(ji)(ji)變(bian)(bian)小(xiao) 迅速(su)(su)(su)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)防(fang)止(zhi)串味(wei) 看(kan)(kan)廚(chu)(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)安(an)(an)裝 排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)由于(yu)要穿過(guo)(guo)建(jian)筑梁而使管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)通(tong)(tong)風(feng)(feng)(feng)(feng)截面(mian)積(ji)(ji)變(bian)(bian)小(xiao),截面(mian)上阻力(li)增加,造成氣流(liu)不(bu)(bu)(bu)通(tong)(tong)暢。 三、排(pai)(pai)(pai)(pai)(pai)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)使用(yong)后(hou)積(ji)(ji)聚物(wu)(wu)堆(dui)積(ji)(ji) 迅速(su)(su)(su)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)防(fang)止(zhi)串味(wei) 看(kan)(kan)廚(chu)(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)安(an)(an)裝 排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)在穿過(guo)(guo)建(jian)筑梁或躲避其它設(she)備管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)時,排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)中(zhong)(zhong)的(de)(de)(de)(de)一(yi)(yi)段(duan)(duan)會低(di)(di)(di)于(yu)整體(ti)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)平面(mian),在使用(yong)一(yi)(yi)段(duan)(duan)時間后(hou),由于(yu)油(you)(you)(you)水(shui)混合物(wu)(wu)會積(ji)(ji)聚在較(jiao)(jiao)(jiao)低(di)(di)(di)的(de)(de)(de)(de)那段(duan)(duan)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)中(zhong)(zhong),直接影響排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)通(tong)(tong)暢。 四、低(di)(di)(di)層(ceng)(ceng)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)不(bu)(bu)(bu)順(shun)暢 不(bu)(bu)(bu)同樓(lou)層(ceng)(ceng)的(de)(de)(de)(de)廚(chu)(chu)(chu)房(fang)油(you)(you)(you)煙(yan)(yan)(yan)(yan)(yan)(yan)通(tong)(tong)過(guo)(guo)同一(yi)(yi)主管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)排(pai)(pai)(pai)(pai)(pai)出,離(li)出口(kou)近的(de)(de)(de)(de)樓(lou)層(ceng)(ceng)廚(chu)(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)效(xiao)果較(jiao)(jiao)(jiao)好,而較(jiao)(jiao)(jiao)低(di)(di)(di)樓(lou)層(ceng)(ceng)的(de)(de)(de)(de)廚(chu)(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)不(bu)(bu)(bu)通(tong)(tong)暢。 五(wu)、建(jian)議配(pei)備排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji) 對(dui)于(yu)油(you)(you)(you)煙(yan)(yan)(yan)(yan)(yan)(yan)較(jiao)(jiao)(jiao)大(da)的(de)(de)(de)(de)廚(chu)(chu)(chu)房(fang),建(jian)議還配(pei)備一(yi)(yi)個(ge)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)。常(chang)用(yong)的(de)(de)(de)(de)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)有(you)軸流(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)、風(feng)(feng)(feng)(feng)機(ji)(ji)箱(xiang)(xiang)和(he)離(li)心(xin)風(feng)(feng)(feng)(feng)機(ji)(ji)3種(zhong)。 軸流(liu)風(feng)(feng)(feng)(feng)機(ji)(ji):以(yi)(yi)(yi)前應(ying)用(yong)較(jiao)(jiao)(jiao)多,但(dan)(dan)由于(yu)全壓小(xiao),在安(an)(an)裝油(you)(you)(you)煙(yan)(yan)(yan)(yan)(yan)(yan)凈化器(qi)后(hou)很(hen)少應(ying)用(yong)。 風(feng)(feng)(feng)(feng)機(ji)(ji)箱(xiang)(xiang):全壓中(zhong)(zhong)等(deng),風(feng)(feng)(feng)(feng)量可以(yi)(yi)(yi)調節,且噪聲(sheng)(sheng)較(jiao)(jiao)(jiao)低(di)(di)(di),常(chang)在集煙(yan)(yan)(yan)(yan)(yan)(yan)罩(zhao)距油(you)(you)(you)煙(yan)(yan)(yan)(yan)(yan)(yan)排(pai)(pai)(pai)(pai)(pai)放(fang)口(kou)距離(li)中(zhong)(zhong)等(deng)的(de)(de)(de)(de)廚(chu)(chu)(chu)房(fang)排(pai)(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)系統中(zhong)(zhong)選用(yong)。 離(li)心(xin)風(feng)(feng)(feng)(feng)機(ji)(ji):全壓和(he)風(feng)(feng)(feng)(feng)量都(dou)可以(yi)(yi)(yi)調節,但(dan)(dan)由于(yu)噪聲(sheng)(sheng)較(jiao)(jiao)(jiao)大(da),常(chang)需要做降噪處理(li)。當廚(chu)(chu)(chu)房(fang)位于(yu)建(jian)筑物(wu)(wu)的(de)(de)(de)(de)底部(bu)(bu)時其排(pai)(pai)(pai)(pai)(pai)風(feng)(feng)(feng)(feng)機(ji)(ji)宜安(an)(an)放(fang)在屋頂(ding),一(yi)(yi)般選擇(ze)離(li)心(xin)風(feng)(feng)(feng)(feng)機(ji)(ji)。
機械重慶油煙好的餐飲風管加工凈化方法:是采用過濾、旋風離心、活性炭吸附等收集油煙霧.這種處理方法的處理效果與餐飲風管加工廠家其設計、控制參數及使(shi)用(yong)(yong)的(de)材料有(you)關(guan).采用(yong)(yong)過濾(lv)(lv)的(de)方式(shi)(shi)處理油(you)煙(yan)霧,是(shi)在油(you)煙(yan)霧通(tong)過格柵、油(you)霧網罩等時通(tong)過改變氣(qi)流(liu)方向而(er)使(shi)油(you)煙(yan)霧顆粒靠慣性(xing)與碰撞從氣(qi)流(liu)中分離流(liu)入(ru)油(you)槽.過濾(lv)(lv)方式(shi)(shi)采用(yong)(yong)的(de)濾(lv)(lv)料大多為親(qin)油(you)性(xing)的(de)高分子(zi)材料,成(cheng)本低(di),這種(zhong)方式(shi)(shi)對(dui)氣(qi)溶膠的(de)去除率為40%—70%,且對(dui)氣(qi)味的(de)凈(jing)化有(you)明顯作(zuo)用(yong)(yong).但一般(ban)剛開始安裝時吸附(fu)效(xiao)果好,隨(sui)著(zhu)油(you)煙(yan)霧的(de)附(fu)著(zhu),吸附(fu)能力會逐漸減弱(ruo),必(bi)須經常(chang)更換濾(lv)(lv)料,故(gu)運行(xing)成(cheng)本高。
不過黑白鐵加工是一項非常復雜好的餐飲風管加工的工藝,在加工過程中很容易發生危險,為了避免這些危險發生加工人員在加工過程中需餐飲風管加工廠家要注(zhu)意哪(na)些問(wen)題(ti)?在對白鐵加工(gong)之前必(bi)須(xu)要知道遵(zun)(zun)守相(xiang)關操作流程,在鍍(du)鋅的時候必(bi)須(xu)要帶手套、安(an)全帽等衣物,任何步驟都(dou)要以人(ren)為本,使用到(dao)的工(gong)具必(bi)須(xu)要遵(zun)(zun)守柳工(gong)相(xiang)關事項(xiang)。
1.管板材的開好的餐飲風管加工槽: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。板材開餐飲風管加工廠家槽(cao)的(de)(de)方(fang)法(fa)(fa)(fa)(fa)有兩種(zhong):手工開槽(cao)法(fa)(fa)(fa)(fa)、機械開槽(cao)法(fa)(fa)(fa)(fa)。 2.密(mi)封(feng):節能(neng)(neng)消音通(tong)(tong)(tong)(tong)風(feng)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)系(xi)統(tong)建(jian)議使(shi)(shi)用(yong)的(de)(de)密(mi)封(feng)膠(jiao)(jiao)帶有:熱敏膠(jiao)(jiao)帶、壓敏膠(jiao)(jiao)帶兩種(zhong)。在管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)未(wei)用(yong)膠(jiao)(jiao)帶密(mi)封(feng)前,應(ying)先使(shi)(shi)用(yong)專(zhuan)用(yong)的(de)(de)扒形裝訂針(zhen),對管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)的(de)(de)搭接口進(jin)行(xing)固(gu)(gu)(gu)(gu)(gu)(gu)定(ding),裝訂針(zhen)的(de)(de)間距為(wei)50mm一個(ge)。裝訂時(shi)(shi)(shi),裝訂針(zhen)應(ying)與接縫略呈(cheng)角度。裝訂針(zhen)僅用(yong)于有蓋舌的(de)(de)搭接口固(gu)(gu)(gu)(gu)(gu)(gu)定(ding),若無蓋舌,或平接口時(shi)(shi)(shi),應(ying)用(yong)膠(jiao)(jiao)帶接片進(jin)行(xing)固(gu)(gu)(gu)(gu)(gu)(gu)定(ding),膠(jiao)(jiao)帶大為(wei)300mm,每邊至少1個(ge)。 3.加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu):當通(tong)(tong)(tong)(tong)風(feng)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)系(xi)統(tong)內部的(de)(de)靜壓負載(zai)使(shi)(shi)玻纖通(tong)(tong)(tong)(tong)風(feng)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)壁出現1%的(de)(de)撓度時(shi)(shi)(shi),就需要對通(tong)(tong)(tong)(tong)風(feng)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)進(jin)行(xing)加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。通(tong)(tong)(tong)(tong)常節能(neng)(neng)消音通(tong)(tong)(tong)(tong)風(feng)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)系(xi)統(tong)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)可采(cai)用(yong)以(yi)下方(fang)法(fa)(fa)(fa)(fa)來進(jin)行(xing)加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu):a.拉桿加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa)(fa)(fa),它(ta)(ta)是采(cai)用(yong)鋼彩、套(tao)管(guan)(guan)(guan)加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu),通(tong)(tong)(tong)(tong)常使(shi)(shi)用(yong)在500Pa以(yi)下的(de)(de)正(zheng)壓加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。b.框架加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa)(fa)(fa),即采(cai)用(yong)輕(qing)鋼龍骨(gu)加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。c.抱(bao)合加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa)(fa)(fa),即采(cai)用(yong)輕(qing)鋼龍骨(gu)加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu),使(shi)(shi)用(yong)在拉桿加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)和(he)框架加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)無法(fa)(fa)(fa)(fa)應(ying)用(yong)的(de)(de)某些特(te)殊管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)上,如900彎管(guan)(guan)(guan)、三通(tong)(tong)(tong)(tong)管(guan)(guan)(guan)、悶頭管(guan)(guan)(guan)等。d.防下垂加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa)(fa)(fa),它(ta)(ta)用(yong)于特(te)殊管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)的(de)(de)加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu),如變(bian)經管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)和(he)迂回管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)加(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。