對與(yu)四川消聲(sheng)器應用的領域有哪些?
1、適用(yong)于(yu)各(ge)類蒸(zheng)汽安全(quan)(quan)閥用(yong)的TA型蒸(zheng)汽安全(quan)(quan)閥消(xiao)聲器(qi)
適用(yong)(yong)于電(dian)站鍋(guo)爐安(an)(an)(an)全(quan)(quan)閥(fa)(動力釋(shi)放閥(fa))、鍋(guo)筒(tong)安(an)(an)(an)全(quan)(quan)閥(fa)及過熱(re)(re)器安(an)(an)(an)全(quan)(quan)閥(fa)、再熱(re)(re)器安(an)(an)(an)全(quan)(quan)閥(fa)等(deng)壓力裝置的(de)安(an)(an)(an)全(quan)(quan)門。其蒸(zheng)汽放空既應避免過大的(de)噪聲(sheng)(sheng),更(geng)應讓汽流順利排出(chu)而(er)不(bu)影(ying)響安(an)(an)(an)全(quan)(quan)閥(fa)的(de)排量、起跳(tiao)和(he)回(hui)座,為此,以(yi)往常見(jian)的(de)多(duo)級(ji)節(jie)流及小(xiao)孔噴注的(de)消聲(sheng)(sheng)降(jiang)音(yin)手段即不(bu)宜(yi)采用(yong)(yong),這(zhe)種限(xian)制歷(li)來是安(an)(an)(an)全(quan)(quan)閥(fa)消聲(sheng)(sheng)器的(de)設計難點(dian),也是安(an)(an)(an)全(quan)(quan)門消聲(sheng)(sheng)器消聲(sheng)(sheng)效果(guo)差的(de)原因。新(xin)型(xing)用(yong)(yong)于安(an)(an)(an)全(quan)(quan)閥(fa)的(de)TA型(xing)安(an)(an)(an)全(quan)(quan)閥(fa)排汽消聲(sheng)(sheng)器采用(yong)(yong)了(le)噴阻抗復合型(xing)消聲(sheng)(sheng)原理(li),其中以(yi)大孔擴容(rong)代替了(le)直(zhi)徑(jing)較小(xiao)的(de)控流孔,在結構上更(geng)加強(qiang)化了(le)抗性和(he)阻性消聲(sheng)(sheng)降(jiang)音(yin)機(ji)理(li),達(da)到了(le)安(an)(an)(an)全(quan)(quan)系(xi)數更(geng)高的(de)消聲(sheng)(sheng)降(jiang)噪效果(guo)。
2、適用于鍋爐等蒸汽設備(bei)的TB型點火排氣消(xiao)聲(sheng)器(qi)
TB型鍋(guo)爐點(dian)火排汽消聲(sheng)(sheng)器綜合(he)(he)了(le)PB型排汽(氣)消聲(sheng)(sheng)器較合(he)(he)理的消聲(sheng)(sheng)原理所(suo)(suo)設(she)計(ji)(ji)。高壓(ya)蒸汽在消聲(sheng)(sheng)器內(nei)經一次控流后進入(ru)降(jiang)(jiang)壓(ya)體,經大容積再次擴容降(jiang)(jiang)壓(ya)后,往(wang)往(wang)會因排汽偏離設(she)計(ji)(ji)值(zhi)等諸多原因,使(shi)排氣噪聲(sheng)(sheng)仍然高于標(biao)準(zhun)值(zhi)。為(wei)此,在降(jiang)(jiang)壓(ya)體外(wai)設(she)計(ji)(ji)了(le)組合(he)(he)型多材料復合(he)(he)結構的阻(zu)聲(sheng)(sheng)吸(xi)音罩,復合(he)(he)阻(zu)聲(sheng)(sheng)吸(xi)音罩是根據降(jiang)(jiang)壓(ya)體所(suo)(suo)噴出的剩(sheng)余噪聲(sheng)(sheng)的頻譜(pu)特性所(suo)(suo)設(she)計(ji)(ji),用以有(you)效地吸(xi)收剩(sheng)余噪聲(sheng)(sheng)。當用戶按要求(qiu)安裝后,總消聲(sheng)(sheng)量(liang)可達(da)36~42分(fen)貝。
3、適用于各類低溫(wen)低壓熱力裝置的TD型低壓蒸(zheng)汽消聲器
在各工(gong)礦企業(ye)使用(yong)著(zhu)大量(liang)0.13Mpa及(ji)以(yi)下的低(di)壓(ya)鍋爐,在電站(zhan)熱力(li)系(xi)統中也有著(zhu)大量(liang)的低(di)壓(ya)熱力(li)裝置(zhi),如背(bei)壓(ya)式汽(qi)輪機(ji)、除氧(yang)器(qi)、輔(fu)助抽氣器(qi)、汽(qi)輪油(you)泵、鍋爐連續排污、定期(qi)排污等。上述設備按排汽(qi)管要求,配置(zhi)結構輕便、安裝更(geng)為方便的消聲(sheng)(sheng)器(qi)。針對不(bu)同的消聲(sheng)(sheng)對象,設計有專用(yong)的TDb型(xing)(xing)背(bei)壓(ya)式汽(qi)輪機(ji)排汽(qi)消聲(sheng)(sheng)器(qi)、TDy型(xing)(xing)除氧(yang)器(qi)消聲(sheng)(sheng)器(qi)及(ji)其它系(xi)列消聲(sheng)(sheng)降(jiang)音(yin)產品,可滿足(zu)用(yong)戶的要求。
4、適用(yong)于(yu)鍋爐試車吹掃及工業管道安裝檢修后的TC型沖(chong)管專用(yong)消聲器
TC型管(guan)(guan)道(dao)沖管(guan)(guan)消(xiao)聲器,是為(wei)降(jiang)低電站鍋(guo)爐(lu)試(shi)車吹掃時沖管(guan)(guan)管(guan)(guan)道(dao)出口(kou)雜(za)物排(pai)出及(ji)廢(fei)氣(qi)排(pai)放產生(sheng)的(de)噪聲而研制(zhi)開發的(de)一類(lei)專用型排(pai)氣(qi)消(xiao)聲降(jiang)噪設備。也可(ke)用于(yu)其它工業管(guan)(guan)道(dao)和民用管(guan)(guan)道(dao)安裝或檢(jian)修(xiu)后沖管(guan)(guan)消(xiao)聲降(jiang)音及(ji)清除雜(za)物。
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