對與四川(chuan)消聲器應用的領域有哪些?
1、適用于各類(lei)蒸汽安全閥用的TA型(xing)蒸汽安全閥消聲器(qi)
適用(yong)(yong)于電站鍋(guo)爐安全閥(動力釋放(fang)閥)、鍋(guo)筒安全閥及過(guo)熱器(qi)(qi)安全閥、再熱器(qi)(qi)安全閥等壓力裝置(zhi)的(de)(de)安全門。其蒸(zheng)汽放(fang)空(kong)既應(ying)避(bi)免過(guo)大的(de)(de)噪(zao)聲(sheng)(sheng)(sheng),更(geng)(geng)應(ying)讓汽流順利(li)排(pai)(pai)出而不影響安全閥的(de)(de)排(pai)(pai)量、起跳(tiao)和(he)(he)回(hui)座,為此,以(yi)(yi)往常見的(de)(de)多級節流及小孔(kong)(kong)噴注的(de)(de)消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)降(jiang)(jiang)音手段即不宜采(cai)用(yong)(yong),這種限(xian)制歷來是安全閥消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)(qi)的(de)(de)設計難(nan)點,也是安全門消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)(qi)消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)效果差的(de)(de)原(yuan)因。新型用(yong)(yong)于安全閥的(de)(de)TA型安全閥排(pai)(pai)汽消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)(qi)采(cai)用(yong)(yong)了(le)噴阻(zu)抗(kang)(kang)復合型消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)原(yuan)理,其中以(yi)(yi)大孔(kong)(kong)擴容(rong)代替了(le)直徑較小的(de)(de)控流孔(kong)(kong),在結構(gou)上(shang)更(geng)(geng)加強化了(le)抗(kang)(kang)性(xing)和(he)(he)阻(zu)性(xing)消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)降(jiang)(jiang)音機理,達到了(le)安全系(xi)數(shu)更(geng)(geng)高的(de)(de)消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)降(jiang)(jiang)噪(zao)效果。
2、適用于鍋爐(lu)等(deng)蒸(zheng)汽設備的TB型點火(huo)排氣消(xiao)聲器
TB型(xing)鍋爐點(dian)火(huo)排(pai)(pai)汽(qi)消聲(sheng)(sheng)(sheng)(sheng)(sheng)器綜合了(le)PB型(xing)排(pai)(pai)汽(qi)(氣(qi))消聲(sheng)(sheng)(sheng)(sheng)(sheng)器較合理(li)的(de)消聲(sheng)(sheng)(sheng)(sheng)(sheng)原(yuan)理(li)所設計(ji)(ji)。高壓蒸汽(qi)在消聲(sheng)(sheng)(sheng)(sheng)(sheng)器內(nei)經(jing)一次控(kong)流(liu)后進(jin)入降壓體,經(jing)大容積再次擴(kuo)容降壓后,往(wang)往(wang)會因(yin)(yin)排(pai)(pai)汽(qi)偏離設計(ji)(ji)值等(deng)諸多(duo)(duo)原(yuan)因(yin)(yin),使排(pai)(pai)氣(qi)噪(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)仍然高于標準值。為此,在降壓體外(wai)設計(ji)(ji)了(le)組合型(xing)多(duo)(duo)材料復(fu)合結構的(de)阻聲(sheng)(sheng)(sheng)(sheng)(sheng)吸音罩,復(fu)合阻聲(sheng)(sheng)(sheng)(sheng)(sheng)吸音罩是(shi)根據降壓體所噴出的(de)剩余噪(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)頻譜(pu)特性所設計(ji)(ji),用以有效地吸收剩余噪(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)。當用戶按要求安裝后,總消聲(sheng)(sheng)(sheng)(sheng)(sheng)量可達36~42分貝。
3、適用于各類低溫(wen)低壓熱力裝置的TD型低壓蒸汽消聲器
在(zai)各工礦(kuang)企(qi)業(ye)使(shi)用(yong)(yong)(yong)著大量(liang)0.13Mpa及以下的(de)低(di)壓(ya)(ya)(ya)鍋(guo)爐(lu),在(zai)電(dian)站熱(re)力(li)(li)系統(tong)中也有著大量(liang)的(de)低(di)壓(ya)(ya)(ya)熱(re)力(li)(li)裝(zhuang)置,如(ru)背壓(ya)(ya)(ya)式汽(qi)(qi)輪(lun)機(ji)(ji)、除(chu)氧器(qi)、輔助抽氣器(qi)、汽(qi)(qi)輪(lun)油泵、鍋(guo)爐(lu)連續排(pai)(pai)污(wu)(wu)、定(ding)期排(pai)(pai)污(wu)(wu)等(deng)。上(shang)述設(she)備按排(pai)(pai)汽(qi)(qi)管要求,配置結構輕便、安裝(zhuang)更為方便的(de)消(xiao)(xiao)聲器(qi)。針對不同的(de)消(xiao)(xiao)聲對象,設(she)計有專(zhuan)用(yong)(yong)(yong)的(de)TDb型背壓(ya)(ya)(ya)式汽(qi)(qi)輪(lun)機(ji)(ji)排(pai)(pai)汽(qi)(qi)消(xiao)(xiao)聲器(qi)、TDy型除(chu)氧器(qi)消(xiao)(xiao)聲器(qi)及其它系列(lie)消(xiao)(xiao)聲降音產品,可滿足用(yong)(yong)(yong)戶的(de)要求。
4、適用于(yu)鍋爐(lu)試車吹(chui)掃及工業(ye)管(guan)道安裝檢修(xiu)后(hou)的TC型沖(chong)管(guan)專(zhuan)用消聲器
TC型管(guan)(guan)道(dao)沖(chong)管(guan)(guan)消聲(sheng)器,是為降低電站鍋爐試車吹掃時沖(chong)管(guan)(guan)管(guan)(guan)道(dao)出口雜物排(pai)(pai)出及(ji)廢氣(qi)排(pai)(pai)放產生(sheng)的噪聲(sheng)而研制開發的一類專用(yong)型排(pai)(pai)氣(qi)消聲(sheng)降噪設備。也可用(yong)于其它工(gong)業管(guan)(guan)道(dao)和民用(yong)管(guan)(guan)道(dao)安(an)裝或檢(jian)修后沖(chong)管(guan)(guan)消聲(sheng)降音及(ji)清除(chu)雜物。
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