重要的鋅專業餐飲風管加工的化合物是氧化鋅,俗名叫“鋅白”,是著名的白色顏料,用來制造白色油漆等。在室溫下氧化餐飲風管加工安裝鋅是白(bai)色(se)的(de)(de),受熱后卻會(hui)變(bian)成黃(huang)色(se),而(er)再冷(leng)卻時,又重新(xin)變(bian)成白(bai)色(se)。現(xian)在,人(ren)們(men)利用它的(de)(de)這個特點,制成“變(bian)色(se)溫(wen)度計”——用它顏色(se)的(de)(de)變(bian)化來測(ce)量溫(wen)度。
1.管板材的開專業餐飲風管加工槽: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安裝槽的(de)(de)(de)方法(fa)(fa)有(you)兩種(zhong):手工開(kai)槽法(fa)(fa)、機械開(kai)槽法(fa)(fa)。 2.密封:節(jie)能消音(yin)通(tong)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)系統(tong)建議使(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)密封膠(jiao)帶(dai)有(you):熱(re)敏膠(jiao)帶(dai)、壓敏膠(jiao)帶(dai)兩種(zhong)。在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)未(wei)用(yong)(yong)(yong)(yong)膠(jiao)帶(dai)密封前(qian),應(ying)(ying)先使(shi)用(yong)(yong)(yong)(yong)專用(yong)(yong)(yong)(yong)的(de)(de)(de)扒形裝(zhuang)(zhuang)訂針(zhen)(zhen),對管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)的(de)(de)(de)搭接(jie)(jie)口進(jin)行固(gu)(gu)(gu)(gu)(gu)(gu)定,裝(zhuang)(zhuang)訂針(zhen)(zhen)的(de)(de)(de)間距為(wei)(wei)50mm一個(ge)。裝(zhuang)(zhuang)訂時(shi),裝(zhuang)(zhuang)訂針(zhen)(zhen)應(ying)(ying)與(yu)接(jie)(jie)縫(feng)略呈(cheng)角度。裝(zhuang)(zhuang)訂針(zhen)(zhen)僅用(yong)(yong)(yong)(yong)于(yu)(yu)有(you)蓋舌的(de)(de)(de)搭接(jie)(jie)口固(gu)(gu)(gu)(gu)(gu)(gu)定,若(ruo)無蓋舌,或平接(jie)(jie)口時(shi),應(ying)(ying)用(yong)(yong)(yong)(yong)膠(jiao)帶(dai)接(jie)(jie)片進(jin)行固(gu)(gu)(gu)(gu)(gu)(gu)定,膠(jiao)帶(dai)大為(wei)(wei)300mm,每邊至少(shao)1個(ge)。 3.加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu):當通(tong)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)系統(tong)內部的(de)(de)(de)靜壓負(fu)載(zai)使(shi)玻纖通(tong)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)壁出現1%的(de)(de)(de)撓度時(shi),就需要對通(tong)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)進(jin)行加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。通(tong)常(chang)節(jie)能消音(yin)通(tong)風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)系統(tong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)可采(cai)(cai)用(yong)(yong)(yong)(yong)以下方法(fa)(fa)來進(jin)行加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu):a.拉桿加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa),它是采(cai)(cai)用(yong)(yong)(yong)(yong)鋼彩、套管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu),通(tong)常(chang)使(shi)用(yong)(yong)(yong)(yong)在(zai)500Pa以下的(de)(de)(de)正壓加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。b.框架加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa),即(ji)采(cai)(cai)用(yong)(yong)(yong)(yong)輕鋼龍骨加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。c.抱合加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa),即(ji)采(cai)(cai)用(yong)(yong)(yong)(yong)輕鋼龍骨加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu),使(shi)用(yong)(yong)(yong)(yong)在(zai)拉桿加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)和(he)框架加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)無法(fa)(fa)應(ying)(ying)用(yong)(yong)(yong)(yong)的(de)(de)(de)某些特殊管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)上,如(ru)900彎管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、三(san)通(tong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、悶頭管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等。d.防(fang)下垂(chui)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa),它用(yong)(yong)(yong)(yong)于(yu)(yu)特殊管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)的(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu),如(ru)變經管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)和(he)迂回管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。
支吊架不得專業餐飲風管加工安裝在風口、閥門檢查孔處,以免妨礙操作。吊架不得直接吊在法蘭上。保溫風管不能直接與支餐飲風管加工安裝吊架(jia)接觸(chu),應墊上堅固的(de)隔(ge)熱材料,其厚度與保溫風(feng)管(guan)厚度相(xiang)同(tong),防(fang)止產生“冷橋”。聚氯吞烯(xi)風(feng)管(guan)也與鋼板風(feng)管(guan)一樣采用支(zhi)、吊托架(jia),但一般以(yi)吊架(jia)為主,支(zhi)架(jia)間(jian)距按下表的(de)要求(qiu)制作安裝。
在目前的社專業餐飲風管加工會發展的大潮中,新的行業已經是不斷涌現,而一些舊的行而漸漸式微直到銷聲匿跡,從業者餐飲風管加工安裝也(ye)不(bu)得(de)不(bu)重新(xin)尋找其他行業的(de)(de)(de)發展(zhan)(zhan)(zhan)機(ji)會(hui)(hui)。白(bai)鐵(tie)加工(gong)卻不(bu)同,它在(zai)時代(dai)發展(zhan)(zhan)(zhan)的(de)(de)(de)潮流中留存了(le)下來(lai)并(bing)(bing)獲(huo)得(de)一定(ding)的(de)(de)(de)發展(zhan)(zhan)(zhan),這就(jiu)明顯的(de)(de)(de)表明了(le)一個道理(li),那就(jiu)是黑白(bai)鐵(tie)加工(gong)行業在(zai)現代(dai)社會(hui)(hui)還有市場(chang),或者就(jiu)是該(gai)行業在(zai)發展(zhan)(zhan)(zhan)中轉型(xing)成(cheng)功,并(bing)(bing)已經找到了(le)更為廣闊的(de)(de)(de)新(xin)市場(chang)。
如果是管道外專業餐飲風管加工表面很輕微的破損,可以用專用的密封膠帶來進行修補即可。如果是管道內表面有輕微破損,則餐飲風管加工安裝可(ke)用舒(shu)伯專用修(xiu)(xiu)補(bu)(bu)膠(jiao)進(jin)行(xing)修(xiu)(xiu)補(bu)(bu)。如果管(guan)(guan)(guan)道外(wai)表面的(de)(de)(de)(de)鋁箔層(ceng)發生破(po)損(sun)(sun)(sun)(sun),而玻纖(xian)保(bao)溫(wen)層(ceng)未發生損(sun)(sun)(sun)(sun)壞(huai),則(ze)可(ke)選(xuan)用一片(pian)合(he)格的(de)(de)(de)(de)鋁箔片(pian)進(jin)行(xing)管(guan)(guan)(guan)道鋁箔表面的(de)(de)(de)(de)修(xiu)(xiu)補(bu)(bu)。如果管(guan)(guan)(guan)道壁的(de)(de)(de)(de)破(po)損(sun)(sun)(sun)(sun)已達到玻纖(xian)保(bao)溫(wen)層(ceng)時(shi),則(ze)可(ke)將破(po)損(sun)(sun)(sun)(sun)的(de)(de)(de)(de)地方切割(ge)(ge)下來,開出雌雄搭接口(kou),另選(xuan)一塊完好的(de)(de)(de)(de)板(ban)材,根據切割(ge)(ge)下來的(de)(de)(de)(de)玻板(ban)尺寸切割(ge)(ge)好,留下雌雄搭接口(kou),在四周接口(kou)上涂上修(xiu)(xiu)補(bu)(bu)膠(jiao)及粘膠(jiao)劑,根據工藝規范進(jin)行(xing)密封。如果管(guan)(guan)(guan)道的(de)(de)(de)(de)破(po)損(sun)(sun)(sun)(sun)比較嚴重,且破(po)損(sun)(sun)(sun)(sun)面積(ji)比較大,有可(ke)能會影響通風管(guan)(guan)(guan)道系(xi)統(tong)(tong)的(de)(de)(de)(de)正常(chang)運(yun)行(xing)時(shi),就需要對管(guan)(guan)(guan)道進(jin)行(xing)更換修(xiu)(xiu)補(bu)(bu),以保(bao)證系(xi)統(tong)(tong)的(de)(de)(de)(de)正常(chang)運(yun)行(xing)。
熱鍍鋅的合金層專業餐飲風管加工的厚度主要取決了鋼材的硅含量等化學成份,鋼材的橫截面積大小,鋼材表面的餐飲風管加工安裝粗糙(cao)程(cheng)度(du),鋅(xin)(xin)鍋溫度(du),浸鋅(xin)(xin)時間(jian),冷卻快慢,冷軋變形等。 鍍(du)(du)鋅(xin)(xin)圓法蘭優點: 1、 處(chu)理費用(yong)低(di):熱浸鍍(du)(du)鋅(xin)(xin)防(fang)銹的(de)(de)(de)費用(yong)要(yao)比其(qi)他(ta)(ta)漆料涂(tu)層(ceng)(ceng)的(de)(de)(de)費用(yong)低(di); 2、 持(chi)久耐用(yong):在(zai)(zai)郊區(qu)(qu)環(huan)境下,標(biao)準(zhun)(zhun)的(de)(de)(de)熱鍍(du)(du)鋅(xin)(xin)防(fang)銹的(de)(de)(de)厚度(du),可(ke)保(bao)持(chi)50年以(yi)上而(er)不必修(xiu)補(bu);在(zai)(zai)市區(qu)(qu)或近海(hai)區(qu)(qu)域,標(biao)準(zhun)(zhun)的(de)(de)(de)熱鍍(du)(du)鋅(xin)(xin)防(fang)銹層(ceng)(ceng)則可(ke)保(bao)持(chi)20年而(er)不必修(xiu)補(bu); 3、 可(ke)靠性好:鍍(du)(du)鋅(xin)(xin)層(ceng)(ceng)與鋼材(cai)間(jian)是(shi)冶金(jin)結(jie)(jie)合,成為鋼表面(mian)的(de)(de)(de)一部份(fen),因此鍍(du)(du)層(ceng)(ceng)的(de)(de)(de)持(chi)久性較(jiao)為可(ke)靠; 4、 鍍(du)(du)層(ceng)(ceng)的(de)(de)(de)韌性強:鍍(du)(du)鋅(xin)(xin)層(ceng)(ceng)形成一種(zhong)特(te)別的(de)(de)(de)冶金(jin)結(jie)(jie)構,這(zhe)種(zhong)結(jie)(jie)構能承(cheng)受在(zai)(zai)運送及使用(yong)時受到(dao)機械損傷; 5、 全(quan)面(mian)性保(bao)護(hu):鍍(du)(du)件的(de)(de)(de)每(mei)一部分(fen)都(dou)能鍍(du)(du)上鋅(xin)(xin),即使在(zai)(zai)凹陷處(chu)、尖角及隱藏處(chu)都(dou)能全(quan)面(mian)地受到(dao)保(bao)護(hu); 6、 省時省力:鍍(du)(du)鋅(xin)(xin)過程(cheng)要(yao)比其(qi)他(ta)(ta)涂(tu)層(ceng)(ceng)的(de)(de)(de)施工法更快捷(jie),并且可(ke)避免安裝后在(zai)(zai)工地上涂(tu)刷所需的(de)(de)(de)時間(jian)。