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地址(zhi):重慶市(shi)江(jiang)津區(qu)(qu)雙福(fu)新區(qu)(qu)福(fu)星大道(dao)937號鑫成瑞(rui)暖通廠(chang)區(qu)(qu)
通(tong)(tong)(tong)風(feng)、空(kong)調設(she)備防(fang)(fang)(fang)火(huo)(huo)(huo)防(fang)(fang)(fang)爆(bao)措施(shi)1、空(kong)氣(qi)中含有容易(yi)起(qi)火(huo)(huo)(huo)或(huo)(huo)爆(bao)炸(zha)物(wu)(wu)質的(de)(de)(de)(de)房(fang)(fang)間(jian)(jian),其(qi)(qi)送(song)(song)、排(pai)(pai)風(feng)系統(tong)應采用(yong)(yong)防(fang)(fang)(fang)爆(bao)型(xing)的(de)(de)(de)(de)通(tong)(tong)(tong)風(feng)設(she)備和不(bu)會產(chan)(chan)生火(huo)(huo)(huo)花(hua)的(de)(de)(de)(de)材料(如可采用(yong)(yong)有色金屬制(zhi)造的(de)(de)(de)(de)風(feng)機(ji)(ji)(ji)葉(xie)片(pian)和防(fang)(fang)(fang)爆(bao)電動(dong)機(ji)(ji)(ji))。當送(song)(song)風(feng)機(ji)(ji)(ji)布置(zhi)在單獨分(fen)隔(ge)的(de)(de)(de)(de)通(tong)(tong)(tong)風(feng)機(ji)(ji)(ji)房(fang)(fang)內(nei),且送(song)(song)風(feng)干管上(shang)設(she)置(zhi)防(fang)(fang)(fang)止回流設(she)施(shi)時,可采用(yong)(yong)普通(tong)(tong)(tong)型(xing)通(tong)(tong)(tong)風(feng)設(she)備。2、含有易(yi)燃(ran)(ran)、易(yi)爆(bao)粉塵(碎屑)的(de)(de)(de)(de)空(kong)氣(qi),在進(jin)入排(pai)(pai)風(feng)機(ji)(ji)(ji)前應采用(yong)(yong)不(bu)產(chan)(chan)生火(huo)(huo)(huo)花(hua)的(de)(de)(de)(de)除(chu)塵器(qi)進(jin)行處理,以(yi)防(fang)(fang)(fang)止除(chu)塵器(qi)工作(zuo)過程(cheng)中產(chan)(chan)生火(huo)(huo)(huo)花(hua)引起(qi)粉塵、碎屑燃(ran)(ran)燒(shao)或(huo)(huo)爆(bao)炸(zha)。對于(yu)遇濕可能(neng)爆(bao)炸(zha)的(de)(de)(de)(de)粉塵(如電石、鋅粉、鋁鎂合金粉等),嚴禁采用(yong)(yong)濕式除(chu)塵器(qi)。3、排(pai)(pai)除(chu)、輸送(song)(song)有燃(ran)(ran)燒(shao)、爆(bao)炸(zha)危險的(de)(de)(de)(de)氣(qi)體、蒸氣(qi)和粉塵的(de)(de)(de)(de)排(pai)(pai)風(feng)系統(tong),應采用(yong)(yong)不(bu)燃(ran)(ran)材料并設(she)有導除(chu)靜電的(de)(de)(de)(de)接地裝置(zhi)。其(qi)(qi)排(pai)(pai)風(feng)設(she)備不(bu)應布置(zhi)在地下(xia)、半地下(xia)建筑(室(shi))內(nei),以(yi)防(fang)(fang)(fang)止有爆(bao)炸(zha)危險的(de)(de)(de)(de)蒸氣(qi)和粉塵等物(wu)(wu)質的(de)(de)(de)(de)積聚。4、排(pai)(pai)除(chu)、輸送(song)(song)溫度(du)超過80℃的(de)(de)(de)(de)空(kong)氣(qi)或(huo)(huo)其(qi)(qi)他(ta)氣(qi)體以(yi)及容易(yi)起(qi)火(huo)(huo)(huo)的(de)(de)(de)(de)碎屑的(de)(de)(de)(de)管道(dao),與可燃(ran)(ran)或(huo)(huo)難燃(ran)(ran)物(wu)(wu)體之(zhi)間(jian)(jian)應保持不(bu)小于(yu)150mm的(de)(de)(de)(de)間(jian)(jian)隙,或(huo)(huo)采用(yong)(yong)厚度(du)不(bu)小于(yu)50mm的(de)(de)(de)(de)不(bu)燃(ran)(ran)材料隔(ge)熱,以(yi)防(fang)(fang)(fang)止填塞物(wu)(wu)與構(gou)件(jian)因受這些高(gao)溫管道(dao)的(de)(de)(de)(de)影(ying)響而導致火(huo)(huo)(huo)災(zai)。當管道(dao)互為上(shang)下(xia)布置(zhi)時,表面(mian)溫度(du)較高(gao)者應布置(zhi)在上(shang)面(mian)。
消防排煙風機廠家產品由多個配件構成,比如說葉輪、機殼、軸承、主軸等等構成,而不銹鋼通風管道不同的配件也起著不同的作用。首先對于葉輪而言,一般采用優質鍍鋅板制作而成的葉片,通過傾斜設計,與拉伸成型的前盤一起形成了更合理的流道,從而保證了葉輪的高效率。而軸承是帶鑄造座的外球面軸承,可以通過外球面配合調整同軸度的誤差。主軸一般采用45#鋼經調制處理后精車而成,保證足夠的光潔度和尺寸精。另外兩層板內部填充消聲材料,值得信賴的不銹鋼通風管道能更有效(xiao)隔(ge)熱降噪。消防排(pai)煙(yan)(yan)(yan)風(feng)機不能距離隧道(dao)(dao)的(de)(de)邊壁太近,避免影(ying)響通(tong)(tong)(tong)(tong)風(feng)效(xiao)果(guo)。通(tong)(tong)(tong)(tong)風(feng)系統(tong)從安全隧道(dao)(dao)向(xiang)(xiang)通(tong)(tong)(tong)(tong)過橫(heng)通(tong)(tong)(tong)(tong)道(dao)(dao)向(xiang)(xiang)事(shi)故(gu)隧道(dao)(dao)方向(xiang)(xiang)送(song)風(feng),抑制煙(yan)(yan)(yan)氣進(jin)入橫(heng)通(tong)(tong)(tong)(tong)道(dao)(dao)及未(wei)發(fa)生事(shi)故(gu)的(de)(de)隧道(dao)(dao),滿足疏散人員迎(ying)著(zhu)新(xin)風(feng)進(jin)入橫(heng)通(tong)(tong)(tong)(tong)道(dao)(dao)和(he)安全隧道(dao)(dao)內,同(tong)時(shi)保證等待區域所需要的(de)(de)新(xin)鮮空氣。充分(fen)利用定點救援站處(chu)的(de)(de)斜井(jing)和(he)隧道(dao)(dao)兩端的(de)(de)消防排(pai)煙(yan)(yan)(yan)風(feng)機作為送(song)入新(xin)風(feng)和(he)排(pai)煙(yan)(yan)(yan)的(de)(de)通(tong)(tong)(tong)(tong)道(dao)(dao),通(tong)(tong)(tong)(tong)風(feng)必須(xu)維持橫(heng)通(tong)(tong)(tong)(tong)道(dao)(dao)口處(chu)于正壓(ya)狀態(tai),防止煙(yan)(yan)(yan)氣流向(xiang)(xiang)通(tong)(tong)(tong)(tong)道(dao)(dao)內。
常用(yong)的(de)(de)(de)(de)(de)消防(fang)排(pai)煙(yan)風(feng)(feng)機(ji)(ji)的(de)(de)(de)(de)(de)結構(gou)型(xing)式(shi)有內冷(leng)(leng)卻(que)(que)(que)(que)電(dian)(dian)(dian)風(feng)(feng)葉(xie)輪(lun)(lun)的(de)(de)(de)(de)(de)型(xing)式(shi)、吸(xi)入(ru)冷(leng)(leng)卻(que)(que)(que)(que)電(dian)(dian)(dian)機(ji)(ji)氣流(liu)的(de)(de)(de)(de)(de)型(xing)式(shi)、前(qian)導加動葉(xie)型(xing)式(shi)的(de)(de)(de)(de)(de)低(di)(di)(di)速(su)吸(xi)入(ru)冷(leng)(leng)卻(que)(que)(que)(que)風(feng)(feng)的(de)(de)(de)(de)(de)消防(fang)排(pai)煙(yan)風(feng)(feng)機(ji)(ji)等,它(ta)們(men)的(de)(de)(de)(de)(de)特點和效(xiao)果(guo)有所不同。 3.1內冷(leng)(leng)卻(que)(que)(que)(que)電(dian)(dian)(dian)風(feng)(feng)葉(xie)輪(lun)(lun)的(de)(de)(de)(de)(de)型(xing)式(shi),這種(zhong)排(pai)煙(yan)風(feng)(feng)機(ji)(ji)主流(liu)道的(de)(de)(de)(de)(de)煙(yan)氣溫(wen)度(du)(du)高(gao)可(ke)(ke)達(da)到280℃,煙(yan)氣裝在電(dian)(dian)(dian)機(ji)(ji)上的(de)(de)(de)(de)(de)葉(xie)輪(lun)(lun)輸送,再電(dian)(dian)(dian)機(ji)(ji)原來(lai)裝設(she)冷(leng)(leng)卻(que)(que)(que)(que)葉(xie)輪(lun)(lun)的(de)(de)(de)(de)(de)地方(fang),重(zhong)新設(she)計了用(yong)于冷(leng)(leng)卻(que)(que)(que)(que)電(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)(de)(de)風(feng)(feng)扇,與(yu)機(ji)(ji)匣(xia)上開的(de)(de)(de)(de)(de)進風(feng)(feng)口和出風(feng)(feng)口相(xiang)連(lian),并(bing)通(tong)過電(dian)(dian)(dian)機(ji)(ji)與(yu)風(feng)(feng)機(ji)(ji)輪(lun)(lun)組成的(de)(de)(de)(de)(de)簡通(tong)道冷(leng)(leng)卻(que)(que)(que)(que)電(dian)(dian)(dian)機(ji)(ji)。此(ci)型(xing)式(shi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)機(ji)(ji)冷(leng)(leng)卻(que)(que)(que)(que)通(tong)道可(ke)(ke)以(yi)(yi)保證在主流(liu)通(tong)道的(de)(de)(de)(de)(de)溫(wen)度(du)(du)達(da)到300℃時,機(ji)(ji)殼的(de)(de)(de)(de)(de)溫(wen)度(du)(du)可(ke)(ke)以(yi)(yi)保持(chi)在130℃左(zuo)右,在此(ci)環境溫(wen)度(du)(du)下,采(cai)(cai)用(yong)一般的(de)(de)(de)(de)(de)絕緣等級(ji)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)機(ji)(ji)就可(ke)(ke)以(yi)(yi)達(da)到效(xiao)果(guo),沒有必要采(cai)(cai)用(yong)高(gao)溫(wen)的(de)(de)(de)(de)(de)絕緣電(dian)(dian)(dian)機(ji)(ji),從而可(ke)(ke)以(yi)(yi)大大的(de)(de)(de)(de)(de)降低(di)(di)(di)風(feng)(feng)機(ji)(ji)的(de)(de)(de)(de)(de)制作成本。這種(zhong)型(xing)式(shi)的(de)(de)(de)(de)(de)軸流(liu)消防(fang)電(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)(de)(de)設(she)計,國家鑒(jian)定(ding)已經下批,已經投入(ru)到生產當(dang)中(zhong),并(bing)且獲(huo)得了良好的(de)(de)(de)(de)(de)經濟收益,目前(qian)是在進一步的(de)(de)(de)(de)(de)研發和改(gai)造當(dang)中(zhong),從而能更(geng)好的(de)(de)(de)(de)(de)提高(gao)工作效(xiao)率,降低(di)(di)(di)制造成本。
在(zai)葉(xie)(xie)輪(lun)(lun)運轉(zhuan)初期(qi)及(ji)所(suo)有(you)(you)定期(qi)檢(jian)查的(de)時候,只(zhi)要(yao)一有(you)(you)機會,都(dou)必須(xu)檢(jian)查葉(xie)(xie)輪(lun)(lun)是否出現裂紋、磨損(sun)、積塵等(deng)缺陷。只(zhi)要(yao)有(you)(you)可(ke)(ke)能,都(dou)必須(xu)使葉(xie)(xie)輪(lun)(lun)保持清潔(jie)狀(zhuang)態(tai),并定期(qi)用(yong)(yong)鋼(gang)絲刷刷去上面的(de)積塵和(he)銹皮等(deng),因(yin)為隨著運行時間的(de)加長(chang),這些(xie)(xie)灰塵由(you)于(yu)不可(ke)(ke)能均勻(yun)地(di)附著在(zai)葉(xie)(xie)輪(lun)(lun)上,而造成葉(xie)(xie)輪(lun)(lun)平(ping)衡(heng)破(po)壞,以至引起轉(zhuan)子振動(dong)。葉(xie)(xie)輪(lun)(lun)只(zhi)要(yao)進(jin)行了修理,就(jiu)需要(yao)對(dui)其再(zai)作動(dong)平(ping)衡(heng)。如有(you)(you)條(tiao)件,可(ke)(ke)以使用(yong)(yong)便攜試動(dong)平(ping)衡(heng)儀在(zai)現場進(jin)行平(ping)衡(heng)。在(zai)作動(dong)平(ping)衡(heng)之前(qian),必須(xu)檢(jian)查所(suo)有(you)(you)緊(jin)(jin)定螺栓(shuan)是否上緊(jin)(jin)。因(yin)為葉(xie)(xie)輪(lun)(lun)已經在(zai)不平(ping)衡(heng)狀(zhuang)態(tai)下運行了一段時間,這些(xie)(xie)螺栓(shuan)可(ke)(ke)能已經松動(dong)。
排(pai)煙(yan)防(fang)(fang)火閥在火災(zai)發生時起到重(zhong)要(yao)的保護作(zuo)用,因(yin)此其(qi)安全(quan)及耐(nai)高溫性(xing)能(neng)(neng)要(yao)好(hao)。那么大家(jia)對其(qi)還有哪些了解呢?下(xia)(xia)面就跟隨簡要(yao)了解下(xia)(xia)其(qi)主要(yao)功能(neng)(neng)及相關(guan)優勢吧。這款排(pai)煙(yan)防(fang)(fang)火閥輸入DC24V電信(xin)號,電磁鐵動(dong)(dong)作(zuo)、閥門敏(min)捷敞(chang)(chang)開;手(shou)動(dong)(dong)封閉,手(shou)動(dong)(dong)復(fu)位(wei)敞(chang)(chang)開;可輸出閥門開封閉信(xin)號及聯(lian)鎖操控信(xin)號;0°~90°范圍內手(shou)動(dong)(dong)調(diao)(diao)理葉片敞(chang)(chang)開度;(調(diao)(diao)理型(xing))。其(qi)主要(yao)優勢有:1.漏風量低、氣密(mi)功能(neng)(neng)好(hao);2.電動(dong)(dong)敞(chang)(chang)開耗費電流小;3.防(fang)(fang)腐功能(neng)(neng)強(qiang),運(yun)用壽命長;4.執行(xing)機構(gou)驅動(dong)(dong)靈(ling)敏(min),反應、聯(lian)鎖信(xin)號精(jing)確。
1,通(tong)風(feng)(feng)風(feng)(feng)管(guan)(guan)(guan)安(an)裝在支(zhi)架上,應(ying)設托座(zuo)。2,通(tong)風(feng)(feng)風(feng)(feng)管(guan)(guan)(guan)如有(you)穿(chuan)出屋(wu)面外部(bu)(bu)分,應(ying)設置防雨罩。3,通(tong)風(feng)(feng)風(feng)(feng)管(guan)(guan)(guan)采用(yong)(yong)無法蘭(lan)連(lian)(lian)時,接(jie)口(kou)處應(ying)嚴密牢固。通(tong)風(feng)(feng)風(feng)(feng)管(guan)(guan)(guan)連(lian)(lian)接(jie)兩平面應(ying)平直,不得錯位(wei)及扭曲(qu)。4,輸送易產生冷凝水的通(tong)風(feng)(feng)風(feng)(feng)管(guan)(guan)(guan),安(an)裝應(ying)設計(ji)坡(po)度(du)。通(tong)風(feng)(feng)風(feng)(feng)管(guan)(guan)(guan)底部(bu)(bu)不能有(you)縱(zong)向的接(jie)縫, 如必須有(you)接(jie)縫,則應(ying)采用(yong)(yong)密封方(fang)式。通(tong)風(feng)(feng)管(guan)(guan)(guan)道安(an)裝完(wan)畢后,應(ying)進行嚴密性試(shi)驗,如發(fa)現異常情況,通(tong)風(feng)(feng)管(guan)(guan)(guan)道的制作(zuo)、安(an)裝、檢(jian)驗和試(shi)驗,是一個連(lian)(lian)貫(guan)的工程(cheng),做到安(an)全適用(yong)(yong),經濟合理,方(fang)便施工,確保通(tong)風(feng)(feng)管(guan)(guan)(guan)道的工程(cheng)質量。