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排煙(yan)防(fang)(fang)火閥在火災發生(sheng)時起(qi)到重要(yao)的保護作(zuo)用,因此其(qi)(qi)(qi)安全及耐高(gao)溫性能(neng)要(yao)好(hao)。那么(me)大家對其(qi)(qi)(qi)還有(you)哪些(xie)了(le)解呢(ni)?下(xia)面(mian)就跟隨(sui)簡要(yao)了(le)解下(xia)其(qi)(qi)(qi)主(zhu)(zhu)要(yao)功能(neng)及相(xiang)關優(you)勢吧(ba)。這款排煙(yan)防(fang)(fang)火閥輸入DC24V電信(xin)號,電磁鐵動(dong)作(zuo)、閥門(men)敏捷敞(chang)開(kai)(kai)(kai);手(shou)動(dong)封閉,手(shou)動(dong)復位敞(chang)開(kai)(kai)(kai);可輸出(chu)閥門(men)開(kai)(kai)(kai)封閉信(xin)號及聯(lian)鎖操控信(xin)號;0°~90°范圍內手(shou)動(dong)調理(li)葉片(pian)敞(chang)開(kai)(kai)(kai)度;(調理(li)型)。其(qi)(qi)(qi)主(zhu)(zhu)要(yao)優(you)勢有(you):1.漏(lou)風(feng)量低、氣密功能(neng)好(hao);2.電動(dong)敞(chang)開(kai)(kai)(kai)耗(hao)費電流(liu)小;3.防(fang)(fang)腐(fu)功能(neng)強(qiang),運(yun)用壽命長;4.執行機構驅動(dong)靈敏,反應(ying)、聯(lian)鎖信(xin)號精(jing)確。
1、通風(feng)(feng)機(ji)安(an)(an)裝(zhuang)應(ying)符(fu)合(he)下列(lie)規(gui)(gui)定(ding)(ding)(1)風(feng)(feng)機(ji)試運(yun)轉(zhuan)(zhuan)時(shi)(shi),葉(xie)輪旋轉(zhuan)(zhuan)方向正確,經不(bu)(bu)(bu)(bu)少(shao)于2H運(yun)轉(zhuan)(zhuan)后(hou),滑動軸承溫升不(bu)(bu)(bu)(bu)超(chao)(chao)過(guo)35度(du),高溫度(du)不(bu)(bu)(bu)(bu)超(chao)(chao)過(guo)70度(du);滾動軸承溫升不(bu)(bu)(bu)(bu)超(chao)(chao)過(guo)40度(du),高溫度(du)不(bu)(bu)(bu)(bu)超(chao)(chao)過(guo)80度(du)。(2)離心風(feng)(feng)機(ji)與(yu)(yu)減震(zhen)臺座(zuo)接(jie)(jie)觸(chu)緊密(mi)(mi),螺栓(shuan)擰(ning)緊,并有(you)防(fang)松裝(zhuang)置。(3)管(guan)道風(feng)(feng)機(ji)采(cai)用(yong)(yong)減震(zhen)吊(diao)架(jia)安(an)(an)裝(zhuang)時(shi)(shi),風(feng)(feng)機(ji)與(yu)(yu)減震(zhen)吊(diao)架(jia)連(lian)(lian)接(jie)(jie)緊密(mi)(mi),牢(lao)固(gu)可靠(kao)(kao);采(cai)用(yong)(yong)支(zhi)拖(tuo)架(jia)安(an)(an)裝(zhuang)時(shi)(shi),風(feng)(feng)機(ji)與(yu)(yu)減震(zhen)器(qi)(qi)及(ji)支(zhi)架(jia)、托架(jia)連(lian)(lian)接(jie)(jie)緊密(mi)(mi),穩固(gu)可靠(kao)(kao)。2、過(guo)濾(lv)(lv)器(qi)(qi)、紙除(chu)塵器(qi)(qi)、過(guo)濾(lv)(lv)器(qi)(qi)吸收(shou)器(qi)(qi)安(an)(an)裝(zhuang)應(ying)符(fu)合(he)下列(lie)規(gui)(gui)定(ding)(ding)(1)各種設(she)備的型號、規(gui)(gui)格、額定(ding)(ding)風(feng)(feng)量必(bi)須符(fu)合(he)設(she)計(ji)要求。(2)各種設(she)備的安(an)(an)裝(zhuang)方向必(bi)須正確。(3)設(she)備與(yu)(yu)管(guan)路連(lian)(lian)接(jie)(jie)時(shi)(shi),宜采(cai)用(yong)(yong)整體性的橡膠軟管(guan)接(jie)(jie)頭,并不(bu)(bu)(bu)(bu)得漏氣;固(gu)定(ding)(ding)支(zhi)架(jia)應(ying)平正穩定(ding)(ding)。(4)過(guo)濾(lv)(lv)器(qi)(qi)的安(an)(an)裝(zhuang)應(ying)固(gu)定(ding)(ding)牢(lao)固(gu),過(guo)濾(lv)(lv)器(qi)(qi)與(yu)(yu)框架(jia)、框架(jia)與(yu)(yu)維(wei)護結(jie)構之間無(wu)明(ming)顯縫隙。(5)紙除(chu)塵器(qi)(qi)和過(guo)濾(lv)(lv)器(qi)(qi)的安(an)(an)裝(zhuang),應(ying)固(gu)定(ding)(ding)牢(lao)固(gu),位(wei)置準確,連(lian)(lian)接(jie)(jie)嚴密(mi)(mi)。
1,通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)在支(zhi)架上,應(ying)(ying)設托座。2,通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)如有穿出屋面外部分,應(ying)(ying)設置防雨罩。3,通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)無法蘭連時,接口處應(ying)(ying)嚴密牢固(gu)。通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)連接兩平面應(ying)(ying)平直,不得錯位及扭曲。4,輸送易產生冷凝(ning)水的(de)通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan),安(an)(an)裝(zhuang)應(ying)(ying)設計坡度。通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)底部不能有縱向的(de)接縫, 如必須(xu)有接縫,則應(ying)(ying)采(cai)(cai)用(yong)密封方式。通(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道安(an)(an)裝(zhuang)完畢后(hou),應(ying)(ying)進(jin)行嚴密性試驗,如發(fa)現異(yi)常情況(kuang),通(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道的(de)制作、安(an)(an)裝(zhuang)、檢驗和試驗,是一個連貫的(de)工(gong)程,做(zuo)到安(an)(an)全適用(yong),經(jing)濟合(he)理,方便施工(gong),確保通(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道的(de)工(gong)程質量。
通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道(dao)安裝(zhuang)(zhuang)(zhuang)程序:(1)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)組(zu)裝(zhuang)(zhuang)(zhuang):當(dang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)較短時(shi),可(ke)一(yi)次在(zai)地(di)面(mian)組(zu)裝(zhuang)(zhuang)(zhuang)而成,當(dang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)較長時(shi),可(ke)視安裝(zhuang)(zhuang)(zhuang)場地(di)的情(qing)況,在(zai)地(di)面(mian)分(fen)段組(zu)裝(zhuang)(zhuang)(zhuang)。組(zu)裝(zhuang)(zhuang)(zhuang)時(shi)應(ying)盡量調整(zheng)風(feng)(feng)(feng)(feng)(feng)道(dao)的中心度(du)和(he)水平度(du),避免風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)扭曲或(huo)上(shang)下起(qi)波,左右擺龍(long),每段風(feng)(feng)(feng)(feng)(feng)道(dao)不(bu)宜超過10m.組(zu)裝(zhuang)(zhuang)(zhuang)時(shi),墊(dian)片應(ying)墊(dian)平,法蘭螺(luo)栓應(ying)均勻擰緊,螺(luo)母帽均朝向同一(yi)方(fang)(fang)向。(2)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)(jiu)(jiu)位(wei):風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)(jiu)(jiu)位(wei)前應(ying)檢(jian)查全(quan)部支(zhi)(zhi)架(jia)(jia)(jia)的水乎度(du)和(he)標高、檢(jian)查支(zhi)(zhi)架(jia)(jia)(jia)的牢固程度(du),風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)(jiu)(jiu)位(wei)可(ke)采(cai)用直(zhi)(zhi)接和(he)吊(diao)具兩種方(fang)(fang)法。對(dui)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)斷面(mian)較小,又(you)位(wei)置(zhi)較低的可(ke)采(cai)用人工(gong)就(jiu)(jiu)(jiu)位(wei)方(fang)(fang)法,只需(xu)搭設(she)簡易腳(jiao)(jiao)手架(jia)(jia)(jia)即可(ke)。當(dang)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)斷面(mian)較大且管(guan)(guan)(guan)(guan)段較長時(shi),可(ke)采(cai)用滑輪(lun)、倒鏈(lian)、大繩(sheng)等方(fang)(fang)法吊(diao)裝(zhuang)(zhuang)(zhuang)。世紀星(xing)介紹為了便于風(feng)(feng)(feng)(feng)(feng)道(dao)就(jiu)(jiu)(jiu)位(wei),一(yi)般多采(cai)用將風(feng)(feng)(feng)(feng)(feng)道(dao)吊(diao)在(zai)腳(jiao)(jiao)手架(jia)(jia)(jia)上(shang),然后再將其抬放在(zai)風(feng)(feng)(feng)(feng)(feng)道(dao)支(zhi)(zhi)架(jia)(jia)(jia)上(shang)的方(fang)(fang)法。腳(jiao)(jiao)手架(jia)(jia)(jia)應(ying)沿其風(feng)(feng)(feng)(feng)(feng)道(dao)長度(du)方(fang)(fang)向搭設(she),高度(du)和(he)位(wei)置(zhi)應(ying)適合施工(gong)操(cao)作,吊(diao)裝(zhuang)(zhuang)(zhuang)順(shun)序應(ying)先干管(guan)(guan)(guan)(guan)后支(zhi)(zhi)、立管(guan)(guan)(guan)(guan),吊(diao)起(qi)時(shi),吊(diao)點應(ying)牢固,兩吊(diao)點應(ying)均勻受(shou)力。垂直(zhi)(zhi)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)可(ke)采(cai)用人工(gong)和(he)大繩(sheng)輔助(zhu)就(jiu)(jiu)(jiu)位(wei)。調整(zheng)風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)保證垂直(zhi)(zhi)度(du)要求。(3)風(feng)(feng)(feng)(feng)(feng)道(dao)調直(zhi)(zhi):就(jiu)(jiu)(jiu)位(wei)在(zai)支(zhi)(zhi)架(jia)(jia)(jia)上(shang)的風(feng)(feng)(feng)(feng)(feng)道(dao),應(ying)撥正位(wei)置(zhi),調整(zheng)風(feng)(feng)(feng)(feng)(feng)道(dao)橫平豎(shu)直(zhi)(zhi),然后再按圖集要求固定。
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,電動防火閥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,黔江電動防火閥以防(fang)止(zhi)(zhi)除塵(chen)(chen)器工(gong)作過程中(zhong)產生火花(hua)引起粉(fen)塵(chen)(chen)、碎屑燃燒(shao)或(huo)爆(bao)(bao)炸(zha)。對于遇濕可能(neng)爆(bao)(bao)炸(zha)的(de)(de)粉(fen)塵(chen)(chen)(如電石、鋅粉(fen)、鋁鎂合(he)金(jin)粉(fen)等),嚴禁采(cai)(cai)用濕式除塵(chen)(chen)器。3、排(pai)除、輸送有燃燒(shao)、爆(bao)(bao)炸(zha)危(wei)險的(de)(de)氣(qi)(qi)體(ti)、蒸(zheng)氣(qi)(qi)和(he)粉(fen)塵(chen)(chen)的(de)(de)排(pai)風系(xi)統,應(ying)采(cai)(cai)用不(bu)燃材料(liao)并設(she)有導除靜電的(de)(de)接地裝置(zhi)(zhi)。其排(pai)風設(she)備不(bu)應(ying)布置(zhi)(zhi)在地下(xia)、半(ban)地下(xia)建筑(zhu)(室(shi))內,以防(fang)止(zhi)(zhi)有爆(bao)(bao)炸(zha)危(wei)險的(de)(de)蒸(zheng)氣(qi)(qi)和(he)粉(fen)塵(chen)(chen)等物(wu)(wu)質的(de)(de)積聚。4、排(pai)除、輸送溫(wen)度(du)超過80℃的(de)(de)空氣(qi)(qi)或(huo)其他氣(qi)(qi)體(ti)以及容易起火的(de)(de)碎屑的(de)(de)管(guan)(guan)道(dao),與可燃或(huo)難燃物(wu)(wu)體(ti)之(zhi)間應(ying)保持不(bu)小于150mm的(de)(de)間隙(xi),或(huo)采(cai)(cai)用厚度(du)不(bu)小于50mm的(de)(de)不(bu)燃材料(liao)隔熱,以防(fang)止(zhi)(zhi)填(tian)塞物(wu)(wu)與構件因受這(zhe)些(xie)高溫(wen)管(guan)(guan)道(dao)的(de)(de)影(ying)響而導致(zhi)火災。當管(guan)(guan)道(dao)互為上下(xia)布置(zhi)(zhi)時(shi),表面(mian)溫(wen)度(du)較高者應(ying)布置(zhi)(zhi)在上面(mian)。