風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)加(jia)工注意(yi)事(shi)項及(ji)質量要求：楞筋(jin)(jin)或楞線的加(jia)固(gu)，排(pai)(pai)(pai)列應(ying)(ying)(ying)規則，間隔應(ying)(ying)(ying)均(jun)(jun)勻(yun)，板(ban)(ban)面(mian)不應(ying)(ying)(ying)有(you)(you)明顯的變形(xing)；角(jiao)(jiao)鋼或加(jia)固(gu)筋(jin)(jin)的加(jia)固(gu)，應(ying)(ying)(ying)排(pai)(pai)(pai)列整(zheng)齊、均(jun)(jun)勻(yun)對稱(cheng)，其高度應(ying)(ying)(ying)小于(yu)(yu)或等(deng)于(yu)(yu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)的法(fa)蘭(lan)寬度。角(jiao)(jiao)鋼、加(jia)固(gu)筋(jin)(jin)與(yu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)的鉚(liu)接(jie)(jie)應(ying)(ying)(ying)牢固(gu)、間隔應(ying)(ying)(ying)均(jun)(jun)勻(yun)，不應(ying)(ying)(ying)大(da)(da)于(yu)(yu)220mm；兩(liang)相(xiang)交(jiao)處應(ying)(ying)(ying)連(lian)接(jie)(jie)成(cheng)一體；共板(ban)(ban)法(fa)蘭(lan)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)長邊小于(yu)(yu)等(deng)于(yu)(yu)1600的通絲(si)加(jia)固(gu)，大(da)(da)于(yu)(yu)1600的用(yong)角(jiao)(jiao)鋼加(jia)固(gu)；角(jiao)(jiao)鋼法(fa)蘭(lan)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)大(da)(da)于(yu)(yu)等(deng)于(yu)(yu)1250的采用(yong)角(jiao)(jiao)鋼加(jia)固(gu)，且(qie)角(jiao)(jiao)鋼與(yu)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)用(yong)拉鉚(liu)釘(ding)（4*10）連(lian)接(jie)(jie)；且(qie)所有(you)(you)用(yong)于(yu)(yu)加(jia)固(gu)的角(jiao)(jiao)鋼平行于(yu)(yu)法(fa)蘭(lan)。金(jin)屬風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)與(yu)法(fa)蘭(lan)連(lian)接(jie)(jie)時(shi)，風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)的翻(fan)邊要平整(zheng)，并緊(jin)貼法(fa)蘭(lan)，風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)翻(fan)邊寬度不小于(yu)(yu)6mm；風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)的咬口縫，翻(fan)邊四角(jiao)(jiao)處，周邊，鉚(liu)釘(ding)縫部位均(jun)(jun)涂密封膠密封。四川鐵皮風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)加(jia)工廠(chang)家就找成(cheng)都(dou)瑞琮(cong)環境科技有(you)(you)限公司(si)。四川排(pai)(pai)(pai)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)加(jia)工廠(chang)商

技術準備(bei)：⑴對(dui)建筑(zhu)、結構和電(dian)氣(qi)、暖衛及(ji)(ji)管(guan)路走向、坐標、標高與(yu)通(tong)(tong)(tong)(tong)風管(guan)道之間跨越交叉等出現的(de)(de)(de)問(wen)題已有(you)(you)(you)解決方案(an)；⑵編制了幾種加(jia)(jia)工(gong)或(huo)現場加(jia)(jia)工(gong)的(de)(de)(de)施工(gong)方案(an)，并且施工(gong)條件已經按方案(an)準備(bei)就緒(xu)；⑶繪制詳(xiang)細的(de)(de)(de)加(jia)(jia)工(gong)草圖，對(dui)形狀較復雜的(de)(de)(de)彎頭、三通(tong)(tong)(tong)(tong)、四通(tong)(tong)(tong)(tong)等配件應有(you)(you)(you)具體的(de)(de)(de)下料尺寸和制作步驟(zou)；⑷制成品的(de)(de)(de)主要技術參數必(bi)須符合(he)國(guo)家(jia)及(ji)(ji)相關(guan)行(xing)(xing)業標準。2、材(cai)料要求⑴所(suo)使(shi)用(yong)的(de)(de)(de)板(ban)(ban)材(cai)、型材(cai)等主要材(cai)料應符合(he)現行(xing)(xing)國(guo)家(jia)有(you)(you)(you)關(guan)產品標準的(de)(de)(de)規定，并具有(you)(you)(you)合(he)格(ge)證明書或(huo)質量鑒定文件。⑵鋼(gang)板(ban)(ban)或(huo)鍍鋅鋼(gang)板(ban)(ban)的(de)(de)(de)厚(hou)度按本交底的(de)(de)(de)規定執行(xing)(xing)。普通(tong)(tong)(tong)(tong)薄(bo)鋼(gang)板(ban)(ban)要求表面(mian)平整光滑，厚(hou)度均勻，允(yun)許有(you)(you)(you)緊(jin)密的(de)(de)(de)氧化(hua)鐵薄(bo)膜，不得有(you)(you)(you)裂紋、結疤等缺陷(xian)；鍍鋅薄(bo)鋼(gang)板(ban)(ban)要求表面(mian)潔凈，有(you)(you)(you)鍍鋅層結晶花紋。四川排風管(guan)加(jia)(jia)工(gong)廠商四川圓形風管(guan)加(jia)(jia)工(gong)廠家(jia)就找成都瑞琮環境(jing)科技有(you)(you)(you)限(xian)公司。

風(feng)(feng)管(guan)(guan)(guan)加工注意(yi)事項(xiang)及質量(liang)要求(qiu)：送(song)風(feng)(feng)管(guan)(guan)(guan)法(fa)蘭鉚(liu)釘縫(feng)處涂(tu)密(mi)封(feng)膠(jiao)，涂(tu)密(mi)封(feng)膠(jiao)前首(shou)先要風(feng)(feng)管(guan)(guan)(guan)表(biao)面的塵土和(he)油(you)污(wu)。風(feng)(feng)管(guan)(guan)(guan)與部(bu)件制(zhi)作(zuo)(zuo)質量(liang)檢(jian)查：風(feng)(feng)管(guan)(guan)(guan)制(zhi)作(zuo)(zuo)保(bao)證項(xiang)目(mu)的檢(jian)查，風(feng)(feng)管(guan)(guan)(guan)的規格(ge)、尺寸必須(xu)符合(he)設計要求(qiu)；風(feng)(feng)管(guan)(guan)(guan)的咬口必須(xu)緊(jin)密(mi)、寬(kuan)度均勻(yun)、無孔洞、半(ban)咬口和(he)脹裂等缺陷。基(ji)本項(xiang)目(mu)的檢(jian)查，風(feng)(feng)管(guan)(guan)(guan)外觀質量(liang)應達到(dao)折角(jiao)平直，圓(yuan)弧均勻(yun)，兩端面平行，無翹角(jiao)，表(biao)面凹(ao)凸不(bu)大于5mm；風(feng)(feng)管(guan)(guan)(guan)與法(fa)蘭連接牢固，翻邊平整(zheng)，寬(kuan)度不(bu)小于6mm，緊(jin)貼法(fa)蘭，螺(luo)孔具(ju)備互換性(xing)；風(feng)(feng)管(guan)(guan)(guan)加固可靠、整(zheng)齊，間(jian)距均勻(yun)對稱。風(feng)(feng)管(guan)(guan)(guan)制(zhi)作(zuo)(zuo)要在干凈，專門的預(yu)制(zhi)車(che)間(jian)內進行；制(zhi)作(zuo)(zuo)場地(di)要隨(sui)時保(bao)持(chi)清潔，制(zhi)作(zuo)(zuo)時手套不(bu)許有油(you)污(wu)，鍍(du)鋅板、風(feng)(feng)管(guan)(guan)(guan)不(bu)允許在地(di)面上(shang)拖(tuo)行。

風(feng)(feng)管(guan)(guan)(guan)法(fa)蘭(lan)(lan)的(de)(de)焊接(jie)應(ying)熔合良(liang)好、飽滿(man)，無假焊和孔(kong)(kong)洞；成(cheng)形法(fa)蘭(lan)(lan)內(nei)邊尺寸允許偏差(cha)(cha)為+1～+3mm，平面(mian)度(du)允許偏差(cha)(cha)為2mm，對角(jiao)線之(zhi)差(cha)(cha)小于3mm；同一批量加工的(de)(de)相同規格法(fa)蘭(lan)(lan)的(de)(de)螺孔(kong)(kong)排(pai)列(lie)應(ying)一致(zhi)，并(bing)具有互換性。法(fa)蘭(lan)(lan)上鉚孔(kong)(kong)、螺孔(kong)(kong)全采用機(ji)械鉆(zhan)孔(kong)(kong)，且要制作樣本進行鉆(zhan)孔(kong)(kong)，每個樣本加工法(fa)蘭(lan)(lan)不得(de)多于10個；中、低壓系統(tong)風(feng)(feng)管(guan)(guan)(guan)的(de)(de)螺栓及鉚釘孔(kong)(kong)的(de)(de)孔(kong)(kong)距不得(de)大(da)于150mm,高壓系統(tong)風(feng)(feng)管(guan)(guan)(guan)不得(de)大(da)于100mm。矩(ju)形風(feng)(feng)管(guan)(guan)(guan)法(fa)蘭(lan)(lan)的(de)(de)四(si)(si)角(jiao)部位應(ying)設(she)有螺孔(kong)(kong)。成(cheng)品法(fa)蘭(lan)(lan)應(ying)先清理毛刺、鈍邊及焊渣，再(zai)除(chu)去角(jiao)鋼上的(de)(de)銹跡，然后刷防銹漆兩度(du)、面(mian)漆一度(du)。四(si)(si)川(chuan)防火復(fu)合風(feng)(feng)管(guan)(guan)(guan)生產廠家(jia)就找(zhao)成(cheng)都瑞琮環(huan)境科技有限公司。

咬口后(hou)的(de)(de)板(ban)料(liao)按畫好(hao)的(de)(de)折方(fang)線放在折方(fang)機(ji)上(shang)，置于(yu)下模的(de)(de)中心線。操作時使機(ji)械上(shang)刀片中心線與(yu)下模中心重合(he)，折成(cheng)所需要的(de)(de)角(jiao)(jiao)度。折方(fang)時應(ying)互(hu)相配合(he)并與(yu)折方(fang)機(ji)保持一(yi)定(ding)距離，以(yi)免被翻轉(zhuan)的(de)(de)鋼板(ban)或(huo)配重碰傷。咬口完成(cheng)的(de)(de)風(feng)管(guan)(guan)采用手持電(dian)動(dong)縫(feng)口機(ji)進行縫(feng)合(he)，縫(feng)合(he)后(hou)的(de)(de)風(feng)管(guan)(guan)外觀(guan)質量應(ying)達到(dao)折角(jiao)(jiao)平(ping)(ping)(ping)直，圓弧均勻，兩端面平(ping)(ping)(ping)行，無(wu)翹角(jiao)(jiao)，表面凹凸不(bu)大于(yu)5mm。風(feng)管(guan)(guan)與(yu)法(fa)(fa)蘭(lan)(lan)鉚(liu)接前先進行技術質量復(fu)核(he)，合(he)格后(hou)將(jiang)法(fa)(fa)蘭(lan)(lan)套在風(feng)管(guan)(guan)上(shang)，風(feng)管(guan)(guan)折方(fang)線與(yu)法(fa)(fa)蘭(lan)(lan)平(ping)(ping)(ping)面應(ying)垂直，然后(hou)使用液壓(ya)鉚(liu)釘鉗(qian)或(huo)手動(dong)夾(jia)眼鉗(qian)用?5X10鉚(liu)釘（鉚(liu)釘根據不(bu)同(tong)風(feng)管(guan)(guan)按規(gui)程選(xuan)用，詳見下表）將(jiang)風(feng)管(guan)(guan)鉚(liu)固，并將(jiang)四周翻邊；翻邊應(ying)平(ping)(ping)(ping)整(zheng)，不(bu)應(ying)小于(yu)6mm，四角(jiao)(jiao)應(ying)鏟平(ping)(ping)(ping)，不(bu)應(ying)出(chu)現(xian)豁口，以(yi)免漏(lou)風(feng)。法(fa)(fa)蘭(lan)(lan)制作應(ying)該(gai)核(he)對幾何尺(chi)寸，找好(hao)平(ping)(ping)(ping)整(zheng)度，法(fa)(fa)蘭(lan)(lan)平(ping)(ping)(ping)整(zheng)度的(de)(de)允許偏差(cha)為(wei)2mm，對于(yu)相同(tong)尺(chi)寸的(de)(de)法(fa)(fa)蘭(lan)(lan)，統一(yi)制作，統一(yi)鉆孔，保證法(fa)(fa)蘭(lan)(lan)具(ju)有(you)互(hu)換性。螺旋風(feng)管(guan)(guan)生產廠(chang)家就(jiu)找成(cheng)都瑞琮環境科(ke)技有(you)限公司(si)。四川排風(feng)管(guan)(guan)加工(gong)廠(chang)商

四(si)川角(jiao)鋼法(fa)蘭(lan)風管生產廠家就找成(cheng)都瑞(rui)琮環境科技有限公(gong)司。四(si)川排風管加工廠商

圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu):圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)由于(yu)(yu)(yu)其(qi)本(ben)身(shen)(shen)(shen)的(de)(de)(de)(de)(de)強度較(jiao)高(gao)，而且風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)兩端(duan)(duan)的(de)(de)(de)(de)(de)法蘭起到一(yi)定(ding)(ding)的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)作用(yong)，因此(ci)，一(yi)般不再考慮風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)自(zi)身(shen)(shen)(shen)的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)。只有當(dang)圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)直(zhi)徑大(da)(da)于(yu)(yu)(yu)或(huo)等于(yu)(yu)(yu)800mm，且其(qi)管(guan)(guan)(guan)(guan)段長度大(da)(da)于(yu)(yu)(yu)1250mm或(huo)管(guan)(guan)(guan)(guan)段總(zong)表面積大(da)(da)于(yu)(yu)(yu)4m2時(shi)(shi)(shi)，每隔1500mm才加(jia)(jia)(jia)(jia)(jia)(jia)(jia)設一(yi)個扁(bian)鋼加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)圈,并(bing)用(yong)鉚(liu)釘(ding)(ding)固(gu)定(ding)(ding)在(zai)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)上。為(wei)了防止(zhi)咬口在(zai)運輸或(huo)吊裝(zhuang)時(shi)(shi)(shi)裂開(kai)，圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)直(zhi)徑大(da)(da)于(yu)(yu)(yu)500mm時(shi)(shi)(shi)，其(qi)縱(zong)向咬口的(de)(de)(de)(de)(de)兩端(duan)(duan)用(yong)鉚(liu)釘(ding)(ding)或(huo)點焊(han)固(gu)定(ding)(ding)。圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu):圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)由于(yu)(yu)(yu)其(qi)本(ben)身(shen)(shen)(shen)的(de)(de)(de)(de)(de)強度較(jiao)高(gao)，而且風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)兩端(duan)(duan)的(de)(de)(de)(de)(de)法蘭起到一(yi)定(ding)(ding)的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)作用(yong)，因此(ci)，一(yi)般不再考慮風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)自(zi)身(shen)(shen)(shen)的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)。只有當(dang)圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)直(zhi)徑大(da)(da)于(yu)(yu)(yu)或(huo)等于(yu)(yu)(yu)800mm，且其(qi)管(guan)(guan)(guan)(guan)段長度大(da)(da)于(yu)(yu)(yu)1250mm或(huo)管(guan)(guan)(guan)(guan)段總(zong)表面積大(da)(da)于(yu)(yu)(yu)4m2時(shi)(shi)(shi)，每隔1500mm才加(jia)(jia)(jia)(jia)(jia)(jia)(jia)設一(yi)個扁(bian)鋼加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)圈,并(bing)用(yong)鉚(liu)釘(ding)(ding)固(gu)定(ding)(ding)在(zai)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)上。為(wei)了防止(zhi)咬口在(zai)運輸或(huo)吊裝(zhuang)時(shi)(shi)(shi)裂開(kai)，圓(yuan)(yuan)(yuan)形(xing)(xing)(xing)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)直(zhi)徑大(da)(da)于(yu)(yu)(yu)500mm時(shi)(shi)(shi)，其(qi)縱(zong)向咬口的(de)(de)(de)(de)(de)兩端(duan)(duan)用(yong)鉚(liu)釘(ding)(ding)或(huo)點焊(han)固(gu)定(ding)(ding)。四川排風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工廠商

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