四川高品質風機通風管廠家

風(feng)機(ji)(ji)(ji)(ji)分(fen)類(lei)可(ke)以按氣體流(liu)動(dong)(dong)(dong)的方(fang)向(xiang)，分(fen)為(wei)離(li)(li)心式(shi)、軸(zhou)流(liu)式(shi)、斜流(liu)式(shi)和(he)橫流(liu)式(shi)等類(lei)型(xing)。這種風(feng)機(ji)(ji)(ji)(ji)分(fen)類(lei)的機(ji)(ji)(ji)(ji)器有：離(li)(li)心風(feng)機(ji)(ji)(ji)(ji)工作(zuo)時(shi)，動(dong)(dong)(dong)力機(ji)(ji)(ji)(ji)(主要(yao)是(shi)電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji))驅動(dong)(dong)(dong)葉(xie)(xie)(xie)輪(lun)在(zai)(zai)(zai)蝸形(xing)機(ji)(ji)(ji)(ji)殼內旋轉(zhuan)，空氣經吸氣口從(cong)(cong)葉(xie)(xie)(xie)輪(lun)中心處吸入。由于葉(xie)(xie)(xie)片對(dui)氣體的動(dong)(dong)(dong)力作(zuo)用，氣體壓(ya)力和(he)速度得(de)以提高，并在(zai)(zai)(zai)離(li)(li)心力作(zuo)用下沿著葉(xie)(xie)(xie)道甩(shuai)向(xiang)機(ji)(ji)(ji)(ji)殼，從(cong)(cong)排氣口排出。因氣體在(zai)(zai)(zai)葉(xie)(xie)(xie)輪(lun)內的流(liu)動(dong)(dong)(dong)主要(yao)是(shi)在(zai)(zai)(zai)徑向(xiang)平面(mian)內，故又稱徑流(liu)風(feng)機(ji)(ji)(ji)(ji)。離(li)(li)心風(feng)機(ji)(ji)(ji)(ji)主要(yao)由葉(xie)(xie)(xie)輪(lun)和(he)機(ji)(ji)(ji)(ji)殼組成(cheng)，小型(xing)風(feng)機(ji)(ji)(ji)(ji)的葉(xie)(xie)(xie)輪(lun)直接裝在(zai)(zai)(zai)電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)上中、大型(xing)風(feng)機(ji)(ji)(ji)(ji)通過聯(lian)軸(zhou)器或(huo)皮(pi)帶輪(lun)與(yu)電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)聯(lian)接。離(li)(li)心風(feng)機(ji)(ji)(ji)(ji)一般為(wei)單側進氣，用單級(ji)葉(xie)(xie)(xie)輪(lun)；流(liu)量大的可(ke)雙(shuang)側進氣，用兩(liang)個背靠背的葉(xie)(xie)(xie)輪(lun)，又稱為(wei)雙(shuang)吸式(shi)離(li)(li)心風(feng)機(ji)(ji)(ji)(ji)。

通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)道安裝(zhuang)程(cheng)序：（1）風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)組(zu)裝(zhuang)：當風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)較短時(shi)(shi)(shi)，可(ke)一(yi)次在(zai)地面組(zu)裝(zhuang)而(er)成，當風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)較長時(shi)(shi)(shi)，可(ke)視安裝(zhuang)場地的(de)(de)情況，在(zai)地面分段(duan)組(zu)裝(zhuang)。組(zu)裝(zhuang)時(shi)(shi)(shi)應(ying)(ying)(ying)(ying)盡(jin)量調(diao)整風(feng)(feng)(feng)(feng)(feng)道的(de)(de)中心(xin)度和(he)水平度，避免風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)扭曲或上下起波，左右擺龍，每(mei)段(duan)風(feng)(feng)(feng)(feng)(feng)道不宜超(chao)過10m.組(zu)裝(zhuang)時(shi)(shi)(shi)，墊(dian)(dian)片應(ying)(ying)(ying)(ying)墊(dian)(dian)平，法蘭螺栓應(ying)(ying)(ying)(ying)均勻擰(ning)緊，螺母帽(mao)均朝向同一(yi)方(fang)向。（2）風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)就位(wei)(wei)(wei)(wei)：風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)就位(wei)(wei)(wei)(wei)前(qian)應(ying)(ying)(ying)(ying)檢(jian)查全部(bu)支(zhi)架(jia)的(de)(de)水乎度和(he)標高(gao)、檢(jian)查支(zhi)架(jia)的(de)(de)牢固(gu)程(cheng)度，風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)就位(wei)(wei)(wei)(wei)可(ke)采(cai)用(yong)直接和(he)吊(diao)(diao)(diao)具(ju)兩種方(fang)法。對風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)斷面較小，又位(wei)(wei)(wei)(wei)置(zhi)較低(di)的(de)(de)可(ke)采(cai)用(yong)人工就位(wei)(wei)(wei)(wei)方(fang)法，只需搭設(she)簡易腳手架(jia)即可(ke)。當風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)斷面較大且(qie)管(guan)(guan)段(duan)較長時(shi)(shi)(shi)，可(ke)采(cai)用(yong)滑輪(lun)、倒鏈、大繩等方(fang)法吊(diao)(diao)(diao)裝(zhuang)。世紀星(xing)介紹為了(le)便于(yu)風(feng)(feng)(feng)(feng)(feng)道就位(wei)(wei)(wei)(wei)，一(yi)般多采(cai)用(yong)將風(feng)(feng)(feng)(feng)(feng)道吊(diao)(diao)(diao)在(zai)腳手架(jia)上，然(ran)后(hou)再將其抬放(fang)在(zai)風(feng)(feng)(feng)(feng)(feng)道支(zhi)架(jia)上的(de)(de)方(fang)法。腳手架(jia)應(ying)(ying)(ying)(ying)沿其風(feng)(feng)(feng)(feng)(feng)道長度方(fang)向搭設(she)，高(gao)度和(he)位(wei)(wei)(wei)(wei)置(zhi)應(ying)(ying)(ying)(ying)適合(he)施工操作，吊(diao)(diao)(diao)裝(zhuang)順序應(ying)(ying)(ying)(ying)先干管(guan)(guan)后(hou)支(zhi)、立管(guan)(guan)，吊(diao)(diao)(diao)起時(shi)(shi)(shi)，吊(diao)(diao)(diao)點應(ying)(ying)(ying)(ying)牢固(gu)，兩吊(diao)(diao)(diao)點應(ying)(ying)(ying)(ying)均勻受力。垂直風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)可(ke)采(cai)用(yong)人工和(he)大繩輔助就位(wei)(wei)(wei)(wei)。調(diao)整風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)保證垂直度要(yao)求。（3）風(feng)(feng)(feng)(feng)(feng)道調(diao)直：就位(wei)(wei)(wei)(wei)在(zai)支(zhi)架(jia)上的(de)(de)風(feng)(feng)(feng)(feng)(feng)道，應(ying)(ying)(ying)(ying)撥正位(wei)(wei)(wei)(wei)置(zhi)，調(diao)整風(feng)(feng)(feng)(feng)(feng)道橫(heng)平豎直，然(ran)后(hou)再按圖集要(yao)求固(gu)定(ding)。

通風、空調設備防火防爆措施1、空氣中含有容易起火或爆炸物質的房間，其送、排風系統應采用防爆型的通風設備和不會產生火花的材料（如可采用有色金屬制造的風機葉片和防爆電動機）。當送風機布置在單獨分隔的通風機房內，且送風干管上設置防止回流設施時，風機通風管廠家可采用普通型通風設備。2、含有易燃、易爆粉塵（碎屑）的空氣，在進入排風機前應采用不產生火花的除塵器進行處理，四川風機通風管以(yi)防止(zhi)除塵器(qi)工作過程(cheng)中產生火(huo)(huo)花(hua)引(yin)起(qi)粉(fen)塵、碎(sui)(sui)屑燃(ran)(ran)(ran)燒(shao)或(huo)爆炸(zha)。對(dui)于遇濕可(ke)能爆炸(zha)的(de)(de)粉(fen)塵（如電(dian)石、鋅粉(fen)、鋁鎂合金粉(fen)等(deng)），嚴(yan)禁(jin)采用(yong)(yong)濕式(shi)除塵器(qi)。3、排(pai)(pai)除、輸(shu)送(song)(song)有燃(ran)(ran)(ran)燒(shao)、爆炸(zha)危險(xian)的(de)(de)氣體(ti)、蒸氣和粉(fen)塵的(de)(de)排(pai)(pai)風系(xi)統，應采用(yong)(yong)不(bu)(bu)燃(ran)(ran)(ran)材料并(bing)設有導除靜電(dian)的(de)(de)接地裝置(zhi)(zhi)。其(qi)(qi)排(pai)(pai)風設備(bei)不(bu)(bu)應布置(zhi)(zhi)在地下、半地下建筑(zhu)（室）內，以(yi)防止(zhi)有爆炸(zha)危險(xian)的(de)(de)蒸氣和粉(fen)塵等(deng)物質的(de)(de)積聚。4、排(pai)(pai)除、輸(shu)送(song)(song)溫度(du)超過80℃的(de)(de)空氣或(huo)其(qi)(qi)他氣體(ti)以(yi)及(ji)容易起(qi)火(huo)(huo)的(de)(de)碎(sui)(sui)屑的(de)(de)管道，與(yu)可(ke)燃(ran)(ran)(ran)或(huo)難(nan)燃(ran)(ran)(ran)物體(ti)之間應保持(chi)不(bu)(bu)小(xiao)于150mm的(de)(de)間隙，或(huo)采用(yong)(yong)厚度(du)不(bu)(bu)小(xiao)于50mm的(de)(de)不(bu)(bu)燃(ran)(ran)(ran)材料隔熱，以(yi)防止(zhi)填塞物與(yu)構件因受這(zhe)些高(gao)溫管道的(de)(de)影響(xiang)而導致火(huo)(huo)災。當管道互(hu)為上下布置(zhi)(zhi)時，表(biao)面(mian)溫度(du)較高(gao)者(zhe)應布置(zhi)(zhi)在上面(mian)。

一、對通風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)制(zhi)(zhi)作(zuo)(zuo)的要求(qiu)進(jin)行(xing)檢(jian)(jian)查：檢(jian)(jian)查通風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)穿(chuan)(chuan)越防護密(mi)(mi)閉墻、密(mi)(mi)閉墻的預(yu)(yu)埋(mai)密(mi)(mi)閉穿(chuan)(chuan)墻短管(guan)(guan)(guan)(guan)(guan)(guan)。通風(feng)(feng)(feng)預(yu)(yu)埋(mai)密(mi)(mi)閉短管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用厚度(du)(du)(du)不小(xiao)于3mm鋼板機械卷制(zhi)(zhi)成(cheng)形(xing)（其(qi)(qi)厚度(du)(du)(du)還應根據預(yu)(yu)埋(mai)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)徑大小(xiao)確定，使預(yu)(yu)埋(mai)管(guan)(guan)(guan)(guan)(guan)(guan)不致(zhi)變形(xing)），防爆超(chao)壓(ya)排氣活門(men)的預(yu)(yu)埋(mai)短管(guan)(guan)(guan)(guan)(guan)(guan)其(qi)(qi)厚度(du)(du)(du)為(wei)6mm，密(mi)(mi)閉短管(guan)(guan)(guan)(guan)(guan)(guan)中間應設密(mi)(mi)閉肋(lei)，密(mi)(mi)閉肋(lei)厚度(du)(du)(du)為(wei)5mm，密(mi)(mi)閉肋(lei)高(gao)度(du)(du)(du)為(wei)50mm，密(mi)(mi)閉肋(lei)與(yu)短管(guan)(guan)(guan)(guan)(guan)(guan)應雙面(mian)滿焊(han)、焊(han)縫(feng)(feng)嚴密(mi)(mi)。密(mi)(mi)閉穿(chuan)(chuan)墻短管(guan)(guan)(guan)(guan)(guan)(guan)兩(liang)端深處墻面(mian)的長度(du)(du)(du)應大于100mm，管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)內外部除(chu)與(yu)混凝土(tu)接觸部分外均應刷兩(liang)道(dao)防銹漆(qi)。二(er)、對風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)連(lian)(lian)接處制(zhi)(zhi)作(zuo)(zuo)的要求(qiu)進(jin)行(xing)檢(jian)(jian)查,對染毒區的通風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)連(lian)(lian)接方法(fa)及密(mi)(mi)封(feng)進(jin)行(xing)檢(jian)(jian)查。如(ru)無(wu)設計(ji)要求(qiu)，其(qi)(qi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)厚度(du)(du)(du)應采(cai)用大于等于3mm的鋼板焊(han)接制(zhi)(zhi)作(zuo)(zuo)而成(cheng)。風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)與(yu)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)連(lian)(lian)接應采(cai)用焊(han)接連(lian)(lian)接。通風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)與(yu)密(mi)(mi)閉閥門(men)的連(lian)(lian)接應采(cai)用帶密(mi)(mi)封(feng)槽(cao)的法(fa)蘭(lan)連(lian)(lian)接，其(qi)(qi)法(fa)蘭(lan)面(mian)應經(jing)機床車削加(jia)工，保(bao)證接觸應平整(zheng)，法(fa)蘭(lan)面(mian)有(you)1~2mm深的90°密(mi)(mi)封(feng)槽(cao)；風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)與(yu)設備連(lian)(lian)接法(fa)蘭(lan)之間應采(cai)用整(zheng)體橡(xiang)(xiang)膠(jiao)法(fa)蘭(lan)墊圈(quan)，防爆超(chao)壓(ya)排氣活門(men)法(fa)蘭(lan)連(lian)(lian)接填料采(cai)用5mm整(zheng)張橡(xiang)(xiang)膠(jiao)墊圈(quan)密(mi)(mi)封(feng)（不得有(you)拼縫(feng)(feng)），其(qi)(qi)他染毒區風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)連(lian)(lian)接及法(fa)蘭(lan)與(yu)設備連(lian)(lian)接采(cai)用4~5mm整(zheng)張橡(xiang)(xiang)膠(jiao)墊圈(quan)密(mi)(mi)封(feng)（不得有(you)拼縫(feng)(feng)），連(lian)(lian)接處不得有(you)漏縫(feng)(feng)現象。