對與(yu)四川消聲器應用的領域有哪些?
1、適用于(yu)各類蒸汽安全閥用的TA型蒸汽安全閥消聲器
適用(yong)于(yu)電站(zhan)鍋(guo)爐安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)閥(fa)(動(dong)力(li)釋(shi)放閥(fa))、鍋(guo)筒(tong)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)閥(fa)及過熱器(qi)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)閥(fa)、再熱器(qi)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)閥(fa)等壓力(li)裝置的(de)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)門。其蒸汽放空既(ji)應避免過大的(de)噪聲(sheng)(sheng),更(geng)應讓汽流順利(li)排出而不影(ying)響安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)閥(fa)的(de)排量、起跳和回座,為此(ci),以(yi)往常見的(de)多級(ji)節流及小孔(kong)噴注的(de)消(xiao)(xiao)聲(sheng)(sheng)降(jiang)音手段即不宜采用(yong),這種限制歷來是(shi)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)閥(fa)消(xiao)(xiao)聲(sheng)(sheng)器(qi)的(de)設計難點,也是(shi)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)門消(xiao)(xiao)聲(sheng)(sheng)器(qi)消(xiao)(xiao)聲(sheng)(sheng)效(xiao)果差的(de)原因。新型用(yong)于(yu)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)閥(fa)的(de)TA型安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)閥(fa)排汽消(xiao)(xiao)聲(sheng)(sheng)器(qi)采用(yong)了(le)噴阻抗復合(he)型消(xiao)(xiao)聲(sheng)(sheng)原理(li),其中(zhong)以(yi)大孔(kong)擴容代替了(le)直徑較(jiao)小的(de)控流孔(kong),在結(jie)構上更(geng)加強化了(le)抗性(xing)和阻性(xing)消(xiao)(xiao)聲(sheng)(sheng)降(jiang)音機理(li),達到了(le)安(an)(an)(an)(an)(an)全(quan)(quan)(quan)(quan)系數更(geng)高的(de)消(xiao)(xiao)聲(sheng)(sheng)降(jiang)噪效(xiao)果。
2、適用于鍋爐等蒸汽設(she)備的TB型點火排氣(qi)消聲器
TB型鍋(guo)爐點火排(pai)汽(qi)消(xiao)聲(sheng)器(qi)綜合(he)(he)了(le)(le)PB型排(pai)汽(qi)(氣)消(xiao)聲(sheng)器(qi)較合(he)(he)理(li)的(de)消(xiao)聲(sheng)原(yuan)理(li)所設(she)計(ji)。高壓蒸汽(qi)在(zai)消(xiao)聲(sheng)器(qi)內(nei)經一次(ci)控流(liu)后(hou)(hou)進(jin)入降(jiang)壓體(ti),經大容(rong)(rong)積再次(ci)擴容(rong)(rong)降(jiang)壓后(hou)(hou),往往會因排(pai)汽(qi)偏(pian)離(li)設(she)計(ji)值等(deng)諸多(duo)原(yuan)因,使排(pai)氣噪(zao)(zao)聲(sheng)仍然高于標準值。為(wei)此,在(zai)降(jiang)壓體(ti)外設(she)計(ji)了(le)(le)組(zu)合(he)(he)型多(duo)材料復(fu)合(he)(he)結(jie)構的(de)阻聲(sheng)吸音(yin)罩,復(fu)合(he)(he)阻聲(sheng)吸音(yin)罩是根據降(jiang)壓體(ti)所噴出(chu)的(de)剩余(yu)噪(zao)(zao)聲(sheng)的(de)頻譜特性所設(she)計(ji),用(yong)(yong)以有(you)效地吸收剩余(yu)噪(zao)(zao)聲(sheng)。當用(yong)(yong)戶按要求安(an)裝后(hou)(hou),總消(xiao)聲(sheng)量可達36~42分貝。
3、適(shi)用(yong)于各類低(di)(di)溫低(di)(di)壓(ya)熱力(li)裝置(zhi)的(de)TD型低(di)(di)壓(ya)蒸汽消聲器
在各工(gong)礦企業(ye)使用著大(da)量(liang)(liang)0.13Mpa及以(yi)下的(de)(de)低壓(ya)鍋(guo)爐,在電站熱力系(xi)(xi)統中也有著大(da)量(liang)(liang)的(de)(de)低壓(ya)熱力裝置(zhi),如背壓(ya)式汽輪機、除(chu)氧器(qi)、輔助抽氣器(qi)、汽輪油泵、鍋(guo)爐連續排污(wu)、定期排污(wu)等。上述(shu)設(she)備按排汽管要(yao)求,配置(zhi)結(jie)構輕便、安(an)裝更(geng)為方便的(de)(de)消(xiao)(xiao)聲器(qi)。針對不同(tong)的(de)(de)消(xiao)(xiao)聲對象(xiang),設(she)計有專用的(de)(de)TDb型背壓(ya)式汽輪機排汽消(xiao)(xiao)聲器(qi)、TDy型除(chu)氧器(qi)消(xiao)(xiao)聲器(qi)及其它(ta)系(xi)(xi)列消(xiao)(xiao)聲降音產品,可滿足用戶的(de)(de)要(yao)求。
4、適用(yong)于(yu)鍋爐試(shi)車(che)吹掃(sao)及工業管(guan)道安裝檢(jian)修后(hou)的TC型沖(chong)管(guan)專用(yong)消聲器
TC型管(guan)道沖(chong)管(guan)消(xiao)(xiao)聲(sheng)(sheng)器,是(shi)為降低(di)電站鍋爐試車吹掃時沖(chong)管(guan)管(guan)道出口雜(za)(za)物排(pai)出及(ji)廢氣排(pai)放產(chan)生(sheng)的(de)噪(zao)聲(sheng)(sheng)而(er)研制開發的(de)一類專(zhuan)用(yong)型排(pai)氣消(xiao)(xiao)聲(sheng)(sheng)降噪(zao)設備。也可用(yong)于(yu)其(qi)它工(gong)業管(guan)道和民用(yong)管(guan)道安裝或檢修后(hou)沖(chong)管(guan)消(xiao)(xiao)聲(sheng)(sheng)降音及(ji)清除雜(za)(za)物。
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