气箱脉冲(chong)袋式除尘器的(de)喷吹压力
气(qi)(qi)箱(xiang)(xiang)脉冲(chong)(chong)袋(dai)(dai)(dai)(dai)(dai)式(shi)(shi)除(chu)(chu)(chu)(chu)尘(chen)(chen)(chen)器(qi)(qi)的(de)(de)喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)是(shi)指脉冲(chong)(chong)喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)的(de)(de)压(ya)(ya)(ya)(ya)缩空(kong)气(qi)(qi)压(ya)(ya)(ya)(ya)力(li)(li)。喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)越(yue)大(da)(da)(da)，诱导的(de)(de)二次气(qi)(qi)流越(yue)多(duo)，所形成的(de)(de)反(fan)吹(chui)(chui)(chui)(chui)(chui)气(qi)(qi)速越(yue)大(da)(da)(da)，清(qing)灰(hui)效(xiao)(xiao)果(guo)越(yue)好，袋(dai)(dai)(dai)(dai)(dai)滤(lv)(lv)器(qi)(qi)压(ya)(ya)(ya)(ya)降(jiang)下(xia)降(jiang)越(yue)明显。在布袋(dai)(dai)(dai)(dai)(dai)除(chu)(chu)(chu)(chu)尘(chen)(chen)(chen)器(qi)(qi)压(ya)(ya)(ya)(ya)降(jiang)限定后，喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)越(yue)高，处理能(neng)力(li)(li)越(yue)大(da)(da)(da)。在喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)间(jian)隔及(ji)喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)时(shi)间(jian)不(bu)变的(de)(de)情况(kuang)下(xia)，喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)增(zeng)(zeng)(zeng)加，允(yun)许入口含尘(chen)(chen)(chen)浓度(du)可(ke)(ke)以(yi)相应(ying)(ying)提高。但喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)过高，也会出(chu)现(xian)(xian)(xian)过度(du)清(qing)灰(hui)现(xian)(xian)(xian)象(xiang)，反(fan)而影响(xiang)净化效(xiao)(xiao)率，即布袋(dai)(dai)(dai)(dai)(dai)除(chu)(chu)(chu)(chu)尘(chen)(chen)(chen)器(qi)(qi)出(chu)现(xian)(xian)(xian)瞬(shun)间(jian)“冒灰(hui)”现(xian)(xian)(xian)象(xiang)。同时(shi)耗(hao)气(qi)(qi)量增(zeng)(zeng)(zeng)加，浪费能(neng)源。由(you)此(ci)可(ke)(ke)见，喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)过低(di)(di)(di)(di)或过高都会影响(xiang)过滤(lv)(lv)效(xiao)(xiao)果(guo)。 压(ya)(ya)(ya)(ya)缩空(kong)气(qi)(qi)的(de)(de)压(ya)(ya)(ya)(ya)力(li)(li)相当(dang)大(da)(da)(da)一部(bu)分消(xiao)耗(hao)在克服喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)系统本身的(de)(de)阻(zu)(zu)(zu)力(li)(li)上，其数值可(ke)(ke)达(da)0.2MPa以(yi)上，其中(zhong)脉冲(chong)(chong)阀(fa)(fa)的(de)(de)阻(zu)(zu)(zu)力(li)(li)占很(hen)大(da)(da)(da)部(bu)分。近年(nian)来(lai)出(chu)现(xian)(xian)(xian)几种低(di)(di)(di)(di)阻(zu)(zu)(zu)脉冲(chong)(chong)阀(fa)(fa)，如直(zhi)通(tong)(tong)脉冲(chong)(chong)阀(fa)(fa)和双膜(mo)片低(di)(di)(di)(di)压(ya)(ya)(ya)(ya)脉冲(chong)(chong)阀(fa)(fa)等(deng)。由(you)于(yu)(yu)气(qi)(qi)箱(xiang)(xiang)脉冲(chong)(chong)袋(dai)(dai)(dai)(dai)(dai)式(shi)(shi)除(chu)(chu)(chu)(chu)尘(chen)(chen)(chen)器(qi)(qi)内(nei)阻(zu)(zu)(zu)降(jiang)低(di)(di)(di)(di)很(hen)多(duo)，也使喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)相应(ying)(ying)降(jiang)低(di)(di)(di)(di)，喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)***低(di)(di)(di)(di)可(ke)(ke)达(da)0.2～0.3MPa。 此(ci)外，河南脱(tuo)硫除(chu)(chu)(chu)(chu)尘(chen)(chen)(chen)设备加大(da)(da)(da)气(qi)(qi)包及(ji)喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)管直(zhi)径，以(yi)喷(pen)(pen)(pen)嘴代(dai)替喷(pen)(pen)(pen)孔等(deng)均可(ke)(ke)降(jiang)低(di)(di)(di)(di)喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)。DMF-T直(zhi)通(tong)(tong)电(dian)磁脉冲(chong)(chong)阀(fa)(fa)属于(yu)(yu)低(di)(di)(di)(di)压(ya)(ya)(ya)(ya)脉冲(chong)(chong)阀(fa)(fa)，而DMF-Z角(jiao)(jiao)式(shi)(shi)脉冲(chong)(chong)阀(fa)(fa)为高压(ya)(ya)(ya)(ya)脉冲(chong)(chong)阀(fa)(fa)，它们本身的(de)(de)压(ya)(ya)(ya)(ya)力(li)(li)损(sun)失不(bu)同，要求喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)也应(ying)(ying)不(bu)同。喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)除(chu)(chu)(chu)(chu)了考虑(lv)脉冲(chong)(chong)阀(fa)(fa)阻(zu)(zu)(zu)力(li)(li)外，气(qi)(qi)箱(xiang)(xiang)脉冲(chong)(chong)袋(dai)(dai)(dai)(dai)(dai)式(shi)(shi)除(chu)(chu)(chu)(chu)尘(chen)(chen)(chen)器(qi)(qi)还(hai)应(ying)(ying)考虑(lv)滤(lv)(lv)袋(dai)(dai)(dai)(dai)(dai)长度(du)，短滤(lv)(lv)袋(dai)(dai)(dai)(dai)(dai)采(cai)(cai)用(yong)低(di)(di)(di)(di)的(de)(de)喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)，长滤(lv)(lv)袋(dai)(dai)(dai)(dai)(dai)喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)要相应(ying)(ying)增(zeng)(zeng)(zeng)大(da)(da)(da)。对于(yu)(yu)滤(lv)(lv)袋(dai)(dai)(dai)(dai)(dai)长为2m、低(di)(di)(di)(di)压(ya)(ya)(ya)(ya)直(zhi)通(tong)(tong)脉冲(chong)(chong)阀(fa)(fa)，喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)一般不(bu)大(da)(da)(da)于(yu)(yu)0.45~0.55MPa。扁袋(dai)(dai)(dai)(dai)(dai)除(chu)(chu)(chu)(chu)尘(chen)(chen)(chen)器(qi)(qi)多(duo)数采(cai)(cai)用(yong)高压(ya)(ya)(ya)(ya)角(jiao)(jiao)式(shi)(shi)脉冲(chong)(chong)阀(fa)(fa)，喷(pen)(pen)(pen)吹(chui)(chui)(chui)(chui)(chui)压(ya)(ya)(ya)(ya)力(li)(li)可(ke)(ke)适当(dang)提高到(dao)0.6MPa。文(wen)章内(nei)容来(lai)源于(yu)(yu)气(qi)(qi)箱(xiang)(xiang)脉冲(chong)(chong)袋(dai)(dai)(dai)(dai)(dai)式(shi)(shi)除(chu)(chu)(chu)(chu)尘(chen)(chen)(chen)器(qi)(qi)：we178.com.cn/
