重慶共板法正規風管加工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(包風管加工安裝刮下(xia)料(liao)、成(cheng)(cheng)型、合縫與(yu)拼角、密(mi)封處理、清潔處理、風管(guan)吊架與(yu)吊筋制作)。 施(shi)工現場僅剩(sheng)下(xia)風管(guan)連接與(yu)吊裝工作,現場施(shi)工工具簡單、安(an)裝方(fang)便。與(yu)普(pu)通的角鋼(gang)法蘭風管(guan)相(xiang)比(bi),系(xi)統(tong)整體重量輕(qing),安(an)裝方(fang)便,省(sheng)時省(sheng)工省(sheng)料(liao)。用此(ci)工藝(yi)能縮短工期(qi),節省(sheng)成(cheng)(cheng)本。
共板法蘭風正規風管加工管加工后的安裝要求: 1、按照重慶共板法正規風管加工蘭風(feng)(feng)管的(de)中心(xin)線(xian)(xian)找(zhao)出吊(diao)(diao)桿(gan)敷(fu)設位置,單吊(diao)(diao)桿(gan)在風(feng)(feng)管的(de)中心(xin)線(xian)(xian)上,雙吊(diao)(diao)桿(gan)可(ke)(ke)以(yi)按托盤的(de)螺孔間(jian)距或風(feng)(feng)管的(de)中心(xin)線(xian)(xian)對稱安(an)裝(zhuang)。 2、吊(diao)(diao)桿(gan)根據(ju)吊(diao)(diao)件(jian)形式,可(ke)(ke)以(yi)焊在吊(diao)(diao)件(jian)上,也可(ke)(ke)掛在吊(diao)(diao)件(jian)上,焊接后應涂(tu)防銹漆。當風(feng)(feng)管較長需要安(an)裝(zhuang)一排(pai)支(zhi)架(jia)時,可(ke)(ke)先把兩端安(an)好,然后以(yi)兩端的(de)支(zhi)架(jia)為基準,用拉線(xian)(xian)法(fa)找(zhao)出中間(jian)支(zhi)架(jia)的(de)標高進行安(an)裝(zhuang)。
但需做好正規風管加工以下幾點: 法蘭連接:為保證法蘭風管加工安裝接(jie)(jie)口嚴密性,法蘭之間應有墊料(liao)。在無特殊要(yao)(yao)求的(de)(de)情況下(xia)(xia),法蘭墊料(liao)按下(xia)(xia)表選用(yong)(yong)(yong)。風(feng)(feng)管(guan)(guan)(guan)排列無法蘭連(lian)(lian)(lian)(lian)接(jie)(jie) 抱(bao)箍(gu)式(shi)連(lian)(lian)(lian)(lian)接(jie)(jie):主要(yao)(yao)用(yong)(yong)(yong)于鋼(gang)板圓風(feng)(feng)管(guan)(guan)(guan)和螺旋風(feng)(feng)管(guan)(guan)(guan)連(lian)(lian)(lian)(lian)接(jie)(jie),先(xian)(xian)把每一(yi)管(guan)(guan)(guan)段(duan)的(de)(de)兩(liang)端(duan)軋出鼓(gu)筋,并使(shi)其(qi)一(yi)端(duan)縮為小口。安裝時(shi)按氣流方向(xiang)把小口插(cha)入大口,外(wai)面用(yong)(yong)(yong)鋼(gang)制抱(bao)箍(gu)將兩(liang)端(duan)的(de)(de)鼓(gu)箍(gu)抱(bao)緊(jin)連(lian)(lian)(lian)(lian)接(jie)(jie),后(hou)用(yong)(yong)(yong)螺栓穿在耳環(huan)中間固定擰緊(jin)。 插(cha)接(jie)(jie)式(shi)連(lian)(lian)(lian)(lian)接(jie)(jie):主要(yao)(yao)用(yong)(yong)(yong)于矩形或圓形風(feng)(feng)管(guan)(guan)(guan)連(lian)(lian)(lian)(lian)接(jie)(jie)。先(xian)(xian)制作連(lian)(lian)(lian)(lian)接(jie)(jie)管(guan)(guan)(guan),然(ran)后(hou)插(cha)入兩(liang)側風(feng)(feng)管(guan)(guan)(guan),再用(yong)(yong)(yong)拉(la)鉚釘(ding)將其(qi)緊(jin)密固定。 插(cha)條式(shi)連(lian)(lian)(lian)(lian)接(jie)(jie):主要(yao)(yao)用(yong)(yong)(yong)于重(zhong)慶矩形風(feng)(feng)管(guan)(guan)(guan)加工成(cheng)品的(de)(de)連(lian)(lian)(lian)(lian)接(jie)(jie)。將不同形式(shi)的(de)(de)插(cha)條插(cha)入風(feng)(feng)管(guan)(guan)(guan)兩(liang)端(duan),然(ran)后(hou)壓實。 軟(ruan)管(guan)(guan)(guan)式(shi)連(lian)(lian)(lian)(lian)接(jie)(jie):主要(yao)(yao)用(yong)(yong)(yong)于風(feng)(feng)管(guan)(guan)(guan)與部件(如散熱器、靜壓箱側送風(feng)(feng)口等)的(de)(de)相連(lian)(lian)(lian)(lian)。安裝時(shi)軟(ruan)管(guan)(guan)(guan)兩(liang)端(duan)套在連(lian)(lian)(lian)(lian)接(jie)(jie)的(de)(de)管(guan)(guan)(guan)外(wai),然(ran)后(hou)用(yong)(yong)(yong)特別軟(ruan)的(de)(de)卡箍(gu)把軟(ruan)管(guan)(guan)(guan)箍(gu)緊(jin)。
1.管板材的開正規風管加工槽: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。板材開風管加工安裝槽的(de)(de)方法(fa)(fa)(fa)有兩(liang)種:手工開槽法(fa)(fa)(fa)、機械開槽法(fa)(fa)(fa)。 2.密封(feng):節(jie)能(neng)消音通風管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)系統建(jian)議使用(yong)(yong)(yong)的(de)(de)密封(feng)膠(jiao)帶(dai)有:熱敏(min)膠(jiao)帶(dai)、壓敏(min)膠(jiao)帶(dai)兩(liang)種。在(zai)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)未用(yong)(yong)(yong)膠(jiao)帶(dai)密封(feng)前,應先使用(yong)(yong)(yong)專用(yong)(yong)(yong)的(de)(de)扒形裝(zhuang)訂(ding)針(zhen),對(dui)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)的(de)(de)搭(da)(da)接(jie)口(kou)(kou)進(jin)行固(gu)(gu)(gu)(gu)(gu)(gu)定,裝(zhuang)訂(ding)針(zhen)的(de)(de)間距為50mm一個。裝(zhuang)訂(ding)時,裝(zhuang)訂(ding)針(zhen)應與接(jie)縫(feng)略呈角(jiao)度。裝(zhuang)訂(ding)針(zhen)僅用(yong)(yong)(yong)于(yu)(yu)有蓋舌的(de)(de)搭(da)(da)接(jie)口(kou)(kou)固(gu)(gu)(gu)(gu)(gu)(gu)定,若無(wu)蓋舌,或平接(jie)口(kou)(kou)時,應用(yong)(yong)(yong)膠(jiao)帶(dai)接(jie)片進(jin)行固(gu)(gu)(gu)(gu)(gu)(gu)定,膠(jiao)帶(dai)大為300mm,每(mei)邊至少1個。 3.加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu):當(dang)通風管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)系統內部的(de)(de)靜壓負載使玻纖通風管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)壁出現(xian)1%的(de)(de)撓度時,就需(xu)要對(dui)通風管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)進(jin)行加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。通常(chang)節(jie)能(neng)消音通風管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)系統管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)可采(cai)(cai)用(yong)(yong)(yong)以(yi)下方法(fa)(fa)(fa)來進(jin)行加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu):a.拉桿加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa)(fa),它(ta)是(shi)采(cai)(cai)用(yong)(yong)(yong)鋼(gang)(gang)彩、套管(guan)(guan)(guan)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu),通常(chang)使用(yong)(yong)(yong)在(zai)500Pa以(yi)下的(de)(de)正壓加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。b.框(kuang)(kuang)架加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa)(fa),即采(cai)(cai)用(yong)(yong)(yong)輕鋼(gang)(gang)龍骨加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。c.抱合加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa)(fa),即采(cai)(cai)用(yong)(yong)(yong)輕鋼(gang)(gang)龍骨加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu),使用(yong)(yong)(yong)在(zai)拉桿加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)和(he)框(kuang)(kuang)架加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)無(wu)法(fa)(fa)(fa)應用(yong)(yong)(yong)的(de)(de)某些特(te)殊(shu)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)上,如(ru)900彎管(guan)(guan)(guan)、三通管(guan)(guan)(guan)、悶頭管(guan)(guan)(guan)等(deng)。d.防(fang)下垂加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)法(fa)(fa)(fa),它(ta)用(yong)(yong)(yong)于(yu)(yu)特(te)殊(shu)管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)的(de)(de)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu),如(ru)變(bian)經管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)和(he)迂回管(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)加(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)。
從重慶白鐵加正規風管加工工廠了解到,白鐵皮要比馬口鐵耐用,馬口鐵碰破一點,很快會爛掉;可是白鐵皮即使碰風管加工安裝破一大塊,也(ye)(ye)不容易被銹蝕。這是(shi)因為鋅(xin)(xin)的化(hua)學性(xing)質比鐵(tie)活潑,當外(wai)界的空氣(qi)和水份向白(bai)鐵(tie)皮“進攻”時,鋅(xin)(xin)首先與氧氣(qi)化(hua)合,而(er)保護了鐵(tie)的安全。 金屬鋅(xin)(xin)除(chu)了用來制造白(bai)鐵(tie)皮外(wai),也(ye)(ye)用來制造干電(dian)池的外(wai)殼(ke)。不過(guo)干電(dian)池外(wai)殼(ke)的鋅(xin)(xin)是(shi)較純的。此外(wai),鋅(xin)(xin)也(ye)(ye)與銅(tong)制成銅(tong)鋅(xin)(xin)合金——黃銅(tong)。