近年來,隨著正規油煙凈化器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,并油煙凈化器安裝相(xiang)應地形成了一個很有潛力的飲食(shi)業(ye)油煙凈(jing)(jing)化(hua)設備市場(chang)。通過對(dui)市場(chang)上流行的油煙凈(jing)(jing)化(hua)設備進(jin)行分析,按技(ji)術原理(li)大致可以分為四類:機械式(shi)重(zhong)慶油煙凈(jing)(jing)化(hua)設備、靜(jing)電式(shi)重(zhong)慶油煙凈(jing)(jing)化(hua)設備、濕式(shi)重(zhong)慶油煙凈(jing)(jing)化(hua)設備、等(deng)離子重(zhong)慶油煙凈(jing)(jing)化(hua)法和復合(he)式(shi)重(zhong)慶油煙凈(jing)(jing)化(hua)設備機械方法。
1.管板材的開正規油煙凈化器槽: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。板材開油煙凈化器安裝槽(cao)的(de)方法(fa)(fa)(fa)(fa)有兩種(zhong):手(shou)工開槽(cao)法(fa)(fa)(fa)(fa)、機(ji)械開槽(cao)法(fa)(fa)(fa)(fa)。 2.密封:節能消音(yin)通(tong)(tong)風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)系統(tong)建(jian)議使(shi)(shi)用(yong)(yong)(yong)的(de)密封膠帶(dai)(dai)(dai)有:熱敏膠帶(dai)(dai)(dai)、壓(ya)敏膠帶(dai)(dai)(dai)兩種(zhong)。在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)未用(yong)(yong)(yong)膠帶(dai)(dai)(dai)密封前,應(ying)先(xian)使(shi)(shi)用(yong)(yong)(yong)專用(yong)(yong)(yong)的(de)扒形裝訂針(zhen)(zhen),對管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)的(de)搭(da)接(jie)(jie)口(kou)進行(xing)固(gu)(gu)(gu)(gu)定,裝訂針(zhen)(zhen)的(de)間距為50mm一個。裝訂時,裝訂針(zhen)(zhen)應(ying)與接(jie)(jie)縫(feng)略呈角(jiao)度(du)。裝訂針(zhen)(zhen)僅用(yong)(yong)(yong)于有蓋(gai)舌的(de)搭(da)接(jie)(jie)口(kou)固(gu)(gu)(gu)(gu)定,若無蓋(gai)舌,或(huo)平接(jie)(jie)口(kou)時,應(ying)用(yong)(yong)(yong)膠帶(dai)(dai)(dai)接(jie)(jie)片進行(xing)固(gu)(gu)(gu)(gu)定,膠帶(dai)(dai)(dai)大為300mm,每邊至少(shao)1個。 3.加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu):當通(tong)(tong)風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)系統(tong)內部的(de)靜壓(ya)負載使(shi)(shi)玻纖通(tong)(tong)風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)壁(bi)出現1%的(de)撓度(du)時,就需(xu)要(yao)對通(tong)(tong)風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)進行(xing)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)。通(tong)(tong)常節能消音(yin)通(tong)(tong)風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)系統(tong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)可采用(yong)(yong)(yong)以下(xia)方法(fa)(fa)(fa)(fa)來進行(xing)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu):a.拉桿(gan)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)法(fa)(fa)(fa)(fa),它(ta)是(shi)采用(yong)(yong)(yong)鋼彩、套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu),通(tong)(tong)常使(shi)(shi)用(yong)(yong)(yong)在(zai)(zai)500Pa以下(xia)的(de)正壓(ya)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)。b.框(kuang)架加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)法(fa)(fa)(fa)(fa),即(ji)采用(yong)(yong)(yong)輕(qing)鋼龍骨(gu)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)。c.抱合加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)法(fa)(fa)(fa)(fa),即(ji)采用(yong)(yong)(yong)輕(qing)鋼龍骨(gu)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu),使(shi)(shi)用(yong)(yong)(yong)在(zai)(zai)拉桿(gan)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)和框(kuang)架加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)無法(fa)(fa)(fa)(fa)應(ying)用(yong)(yong)(yong)的(de)某些特殊管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)上,如(ru)900彎管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、三通(tong)(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(xia)垂(chui)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)法(fa)(fa)(fa)(fa),它(ta)用(yong)(yong)(yong)于特殊管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)的(de)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu),如(ru)變經(jing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)和迂回管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)。
立管管卡安正規油煙凈化器裝時,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。風管油煙凈化器安裝支(zhi)吊架(jia)間距(ju)如(ru)無(wu)設計要(yao)求(qiu)(qiu)時,對不保溫風(feng)管應符合(he)下表的要(yao)求(qiu)(qiu)。對于(yu)保溫風(feng)管的支(zhi)、吊架(jia)間距(ju)無(wu)設計要(yao)求(qiu)(qiu)時,按(an)下表間距(ju)要(yao)求(qiu)(qiu)值乘以(yi)0.85。重慶螺(luo)旋風(feng)管加工的成品的支(zhi)、吊架(jia)間距(ju)可以(yi)適當增(zeng)加。
重慶共板法正規油煙凈化器蘭風管工程整個施工過程80%工作量在工廠均由機械設備按工藝流程加工完成(包油煙凈化器安裝刮(gua)下料(liao)、成型、合縫與拼角、密封處(chu)理(li)、清(qing)潔處(chu)理(li)、風(feng)管吊架與吊筋制作)。 施工(gong)(gong)現(xian)場(chang)僅(jin)剩(sheng)下風(feng)管連接與吊裝(zhuang)工(gong)(gong)作,現(xian)場(chang)施工(gong)(gong)工(gong)(gong)具簡單、安裝(zhuang)方便。與普(pu)通(tong)的角鋼(gang)法蘭(lan)風(feng)管相比(bi),系統整(zheng)體重量輕(qing),安裝(zhuang)方便,省時省工(gong)(gong)省料(liao)。用(yong)此(ci)工(gong)(gong)藝能縮短工(gong)(gong)期,節(jie)省成本。
重要的鋅正規油煙凈化器的化合物是氧化鋅,俗名叫“鋅白”,是著名的白色顏料,用來制造白色油漆等。在室溫下氧化油煙凈化器安裝鋅是白色的,受(shou)熱后卻(que)會變(bian)(bian)(bian)成(cheng)黃(huang)色,而再(zai)冷卻(que)時,又重(zhong)新變(bian)(bian)(bian)成(cheng)白色。現在,人們利用它(ta)的這個特點,制(zhi)成(cheng)“變(bian)(bian)(bian)色溫度計”——用它(ta)顏色的變(bian)(bian)(bian)化來測量溫度。