![]() | 15808023761 15808023760 023-47546974 |
手機:15808023761
15808023760
電話:023-47546974
網址:lianghm.cn
地址(zhi):重慶市江津區(qu)雙福(fu)(fu)新區(qu)福(fu)(fu)星(xing)大道(dao)937號(hao)鑫成瑞暖通廠區(qu)
現階(jie)段是很多雞舍都(dou)配(pei)備(bei)了通(tong)風(feng)(feng)管(guan),我是2013年(nian)開(kai)始(shi)用(yong)的通(tong)風(feng)(feng)管(guan),在(zai)(zai)使用(yong)過(guo)(guo)程中,曾經出現過(guo)(guo)很多問題(ti),現總結一下,歡迎(ying)拍磚交(jiao)流。一,通(tong)風(feng)(feng)管(guan)的作用(yong)。1降低(di)操作負(fu)壓(ya)。冬季沒安裝通(tong)風(feng)(feng)管(guan)的雞舍,使用(yong)小窗通(tong)風(feng)(feng),尤其是跨度大的雞舍為(wei)了導風(feng)(feng)合理安全,使用(yong)高(gao)負(fu)壓(ya)通(tong)風(feng)(feng)。而使用(yong)通(tong)風(feng)(feng)管(guan)道(dao)(dao)(dao),由于(yu)進風(feng)(feng)在(zai)(zai)管(guan)道(dao)(dao)(dao)內基本不(bu)擴散,低(di)負(fu)壓(ya)下都(dou)是按照(zhao)風(feng)(feng)管(guan)方(fang)向(xiang),依次(ci)從開(kai)口(kou)處出風(feng)(feng)。2位置高(gao),出風(feng)(feng)均勻。進風(feng)(feng)雖然在(zai)(zai)管(guan)道(dao)(dao)(dao)內沒有預(yu)熱(re),但下落(luo)位置高(gao),向(xiang)下擴散時(shi)間就是預(yu)熱(re)過(guo)(guo)程。3跟風(feng)(feng)機(ji)配(pei)合合理配(pei)置,在(zai)(zai)初始(shi)開(kai)啟風(feng)(feng)機(ji)階(jie)段,由于(yu)設計(ji)問題(ti)導致進風(feng)(feng)窗使用(yong)不(bu)安全,可以利用(yong)通(tong)風(feng)(feng)管(guan)過(guo)(guo)渡(du)。
1) 送風(feng)(feng),包括(kuo)通氣(qi),如送鮮風(feng)(feng)和排氣(qi),這個范圍很(hen)廣(guang),如工廠車(che)(che)間,生產(chan)場地空氣(qi),由(you)于有(you)害氣(qi)體產(chan)生需(xu)(xu)要(yao)(yao)排出室外,又需(xu)(xu)要(yao)(yao)把室外空氣(qi)輸(shu)送至室內(nei)。這時就(jiu)要(yao)(yao)使(shi)用流量(liang)大而壓力小的(de)(de)空氣(qi)輸(shu)送管(guan)(guan)(guan)(guan)道(dao),螺(luo)旋(xuan)風(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)適用,一般情況下使(shi)用鍍鋅(xin)鐵管(guan)(guan)(guan)(guan),有(you)腐(fu)蝕性及特別(bie)潮(chao)濕場所使(shi)用不(bu)銹鋼管(guan)(guan)(guan)(guan)。2) 送冷風(feng)(feng)。常見的(de)(de)是中央空調的(de)(de)管(guan)(guan)(guan)(guan)道(dao),這種管(guan)(guan)(guan)(guan)道(dao)需(xu)(xu)要(yao)(yao)加(jia)保溫材料(liao)(liao)。螺(luo)旋(xuan)風(feng)(feng)管(guan)(guan)(guan)(guan)可內(nei)貼保溫材料(liao)(liao),外表看(kan)來美觀。3) 排油煙。飯店(dian)、酒樓、賓館(guan)的(de)(de)廚房均有(you)大量(liang)油煙產(chan)生,需(xu)(xu)要(yao)(yao)排出,使(shi)用圓形(xing)的(de)(de)風(feng)(feng)管(guan)(guan)(guan)(guan)就(jiu)是油煙囪(cong)。在這里,螺(luo)旋(xuan)風(feng)(feng)管(guan)(guan)(guan)(guan)該叫做油煙管(guan)(guan)(guan)(guan)。4) 除塵(chen)。有(you)些(xie)工廠生產(chan)車(che)(che)間很(hen)多塵(chen)埃,需(xu)(xu)要(yao)(yao)專(zhuan)門的(de)(de)除塵(chen)裝置,其中量(liang)較大的(de)(de)管(guan)(guan)(guan)(guan)道(dao),可使(shi)用螺(luo)旋(xuan)風(feng)(feng)管(guan)(guan)(guan)(guan)。5) 散裝物(wu)料(liao)(liao)輸(shu)送。有(you)些(xie)工廠的(de)(de)生產(chan)過程(cheng)中,需(xu)(xu)要(yao)(yao)輸(shu)送松散的(de)(de)顆粒(li),特別(bie)是比重不(bu)大的(de)(de)如發泡(pao)塑(su)料(liao)(liao)粒(li)之類的(de)(de)使(shi)用螺(luo)旋(xuan)風(feng)(feng)管(guan)(guan)(guan)(guan)造價低、效果好。
消(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)機(ji)(ji)一(yi)般是采(cai)用(yong)離心式(shi)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)和軸流(liu)(liu)式(shi)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)兩種(zhong)(zhong)(zhong)重要的(de)(de)(de)(de)型(xing)(xing)(xing)(xing)式(shi)。從消(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)風(feng)(feng)(feng)(feng)(feng)(feng)量、風(feng)(feng)(feng)(feng)(feng)(feng)壓(ya)(ya)考慮來看,消(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)是高比轉高效率的(de)(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji),更加的(de)(de)(de)(de)適合選(xuan)用(yong)軸流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)。軸流(liu)(liu)式(shi)消(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)有(you)兩種(zhong)(zhong)(zhong)設計(ji)型(xing)(xing)(xing)(xing)式(shi),一(yi)種(zhong)(zhong)(zhong)為電(dian)(dian)(dian)(dian)機(ji)(ji)與主(zhu)氣(qi)(qi)流(liu)(liu)分(fen)離型(xing)(xing)(xing)(xing)式(shi),另一(yi)種(zhong)(zhong)(zhong)為電(dian)(dian)(dian)(dian)機(ji)(ji)置(zhi)于(yu)(yu)主(zhu)氣(qi)(qi)流(liu)(liu)之(zhi)中(zhong)。根(gen)據煙(yan)(yan)(yan)(yan)氣(qi)(qi)溫度的(de)(de)(de)(de)不(bu)同(tong)(tong),采(cai)用(yong)不(bu)同(tong)(tong)型(xing)(xing)(xing)(xing)式(shi)的(de)(de)(de)(de)消(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji),溫度大于(yu)(yu)400℃時(shi),采(cai)用(yong)電(dian)(dian)(dian)(dian)機(ji)(ji)與主(zhu)氣(qi)(qi)流(liu)(liu)分(fen)離型(xing)(xing)(xing)(xing)式(shi),溫度小(xiao)于(yu)(yu)400℃大于(yu)(yu)150℃,兩種(zhong)(zhong)(zhong)型(xing)(xing)(xing)(xing)式(shi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)機(ji)(ji)都可(ke)(ke)以選(xuan)擇,在(zai)(zai)溫度小(xiao)于(yu)(yu)150℃的(de)(de)(de)(de)時(shi)候,采(cai)用(yong)電(dian)(dian)(dian)(dian)機(ji)(ji)置(zhi)于(yu)(yu)主(zhu)氣(qi)(qi)流(liu)(liu)之(zhi)中(zhong)。 軸流(liu)(liu)消(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)的(de)(de)(de)(de)流(liu)(liu)量范圍從7200m?/h至110000m?/h,有(you)不(bu)同(tong)(tong)型(xing)(xing)(xing)(xing)號的(de)(de)(de)(de)編制,用(yong)來滿足不(bu)同(tong)(tong)通風(feng)(feng)(feng)(feng)(feng)(feng)排(pai)(pai)煙(yan)(yan)(yan)(yan)流(liu)(liu)量的(de)(de)(de)(de)需(xu)求。消(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)可(ke)(ke)以根(gen)據壓(ya)(ya)力情況的(de)(de)(de)(de)不(bu)同(tong)(tong)分(fen)為兩種(zhong)(zhong)(zhong)類(lei)型(xing)(xing)(xing)(xing),一(yi)類(lei)為軸流(liu)(liu)式(shi)消(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)機(ji)(ji),其各機(ji)(ji)號的(de)(de)(de)(de)壓(ya)(ya)力在(zai)(zai)600Pa左右,另一(yi)類(lei)為斜流(liu)(liu)消(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji),各機(ji)(ji)號的(de)(de)(de)(de)壓(ya)(ya)力在(zai)(zai)1000Pa左右。為了滿足排(pai)(pai)煙(yan)(yan)(yan)(yan)量和通風(feng)(feng)(feng)(feng)(feng)(feng)換氣(qi)(qi)的(de)(de)(de)(de)要求,消(xiao)(xiao)防(fang)(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)一(yi)般都設計(ji)了雙速(su)型(xing)(xing)(xing)(xing)的(de)(de)(de)(de)結構模式(shi)。低速(su)可(ke)(ke)以通風(feng)(feng)(feng)(feng)(feng)(feng)使用(yong),高速(su)可(ke)(ke)以排(pai)(pai)放煙(yan)(yan)(yan)(yan)霧,這樣不(bu)但(dan)可(ke)(ke)以節(jie)約能源同(tong)(tong)時(shi)又降(jiang)低了噪聲污染。
在葉輪運轉初期及所有定期檢查的時候,只要一有機會,都必須檢查葉輪是否出現裂紋、磨損、積塵等缺陷。只要有可能,都必須使葉輪保持清潔狀態,并定期用鋼絲刷刷去上面的積塵和銹皮等,因為風管隨著運行時間的加長,這些灰塵由于不可能均勻地附著在葉輪上,而造成葉輪平衡破壞,以至引起轉子振動。葉輪只要進行了修理,就需要對其再作動平衡。如有條件,可以使用便攜試動平衡儀在現場進行平衡。在作動平衡之前,風管廠家必須檢查(cha)所有緊(jin)(jin)定(ding)螺(luo)栓是否上緊(jin)(jin)。因(yin)為葉輪已(yi)(yi)經在不(bu)平衡狀態下運(yun)行了一(yi)段時間,這些螺(luo)栓可能(neng)已(yi)(yi)經松動。