磁(ci)脈沖閥(fa)噴吹時(shi)(shi)(shi)間(jian)(jian)的(de)(de)設(she)定(ding)是(shi)(shi)指脈沖電磁(ci)閥(fa)通(tong)電的(de)(de)時(shi)(shi)(shi)間(jian)(jian),而不(bu)是(shi)(shi)脈沖閥(fa)膜(mo)片舉措(cuo)的(de)(de)時(shi)(shi)(shi)間(jian)(jian)。例(li)如:設(she)定(ding)脈沖閥(fa)的(de)(de)通(tong)電時(shi)(shi)(shi)間(jian)(jian)為50ms,脈沖閥(fa)膜(mo)片舉措(cuo)的(de)(de)時(shi)(shi)(shi)間(jian)(jian)要_越(yue)100ms/。脈沖閥(fa)的(de)(de)噴吹時(shi)(shi)(shi)間(jian)(jian)內對清灰結果發生(sheng)成效的(de)(de)要害是(shi)(shi)氣(qi)流的(de)(de)峰值凹凸,而不(bu)是(shi)(shi)經過氣(qi)流連續時(shi)(shi)(shi)間(jian)(jian)的(de)(de)長(chang)短。由此可知,高質量的(de)(de)電磁(ci)脈沖閥(fa)將對清灰結果發生(sheng)_端主要的(de)(de)影響(xiang)。
隨噴(pen)吹(chui)(chui)時(shi)(shi)(shi)(shi)間(jian)的(de)(de)(de)添(tian)加,除塵(chen)器壓降(jiang)(jiang)很(hen)快下降(jiang)(jiang),而噴(pen)吹(chui)(chui)時(shi)(shi)(shi)(shi)間(jian)到達必(bi)然值時(shi)(shi)(shi)(shi),壓降(jiang)(jiang)下降(jiang)(jiang)很(hen)少,但緊(jin)縮空(kong)氣(qi)量卻成倍添(tian)加。電磁脈(mo)沖閥的(de)(de)(de)噴(pen)吹(chui)(chui)時(shi)(shi)(shi)(shi)間(jian):噴(pen)吹(chui)(chui)時(shi)(shi)(shi)(shi)間(jian)是指脈(mo)沖閥開(kai)端噴(pen)吹(chui)(chui)的(de)(de)(de)時(shi)(shi)(shi)(shi)間(jian)。普(pu)通以為噴(pen)吹(chui)(chui)時(shi)(shi)(shi)(shi)間(jian)越(yue)長,噴(pen)入除塵(chen)布袋內的(de)(de)(de)緊(jin)縮空(kong)氣(qi)量越(yue)多,清灰(hui)結(jie)果(guo)越(yue)好。但噴(pen)吹(chui)(chui)時(shi)(shi)(shi)(shi)間(jian)添(tian)加到必(bi)然值后,對清灰(hui)結(jie)果(guo)的(de)(de)(de)影響并不(bu)分(fen)明。因而想經過(guo)調(diao)理噴(pen)吹(chui)(chui)時(shi)(shi)(shi)(shi)間(jian)來降(jiang)(jiang)低脈(mo)沖布袋除塵(chen)器的(de)(de)(de)壓降(jiang)(jiang)是有限的(de)(de)(de)。
電磁脈(mo)沖(chong)閥的(de)(de)噴(pen)(pen)吹(chui)周(zhou)期的(de)(de)長短直接影(ying)響(xiang)到除(chu)塵器的(de)(de)壓力(li)降。對采用定(ding)時控(kong)制的(de)(de)脈(mo)沖(chong)袋式除(chu)塵器,噴(pen)(pen)吹(chui)周(zhou)期設(she)定(ding)后(hou),定(ding)期噴(pen)(pen)吹(chui)(即開啟脈(mo)沖(chong)控(kong)制儀(yi))。通過調整(zheng)脈(mo)沖(chong)周(zhou)期,可使除(chu)
塵(chen)器在壓(ya)(ya)(ya)降(jiang)基本(ben)保持穩定(ding)的狀態下運(yun)行。在不影(ying)響除塵(chen)器正(zheng)常運(yun)行的條件下,應(ying)盡量(liang)(liang)延長(chang)噴(pen)吹周期(qi)(qi)。這樣不但可以減少壓(ya)(ya)(ya)縮(suo)(suo)空(kong)氣耗(hao)(hao)量(liang)(liang),還可以延長(chang)脈(mo)沖閥膜片及除塵(chen)布袋(dai)使用壽命。噴(pen)吹周期(qi)(qi)還影(ying)響耗(hao)(hao)電(dian)量(liang)(liang),噴(pen)吹周期(qi)(qi)短(duan),壓(ya)(ya)(ya)縮(suo)(suo)空(kong)氣耗(hao)(hao)量(liang)(liang)多(duo)(duo),耗(hao)(hao)電(dian)量(liang)(liang)也多(duo)(duo),延長(chang)噴(pen)吹周期(qi)(qi),噴(pen)吹系(xi)統耗(hao)(hao)電(dian)量(liang)(liang)雖然少了,但是(shi)由于除塵(chen)器壓(ya)(ya)(ya)力降(jiang)增(zeng)加,也會(hui)增(zeng)加過(guo)濾系(xi)統的耗(hao)(hao)電(dian)量(liang)(liang)。因此(ci)總的耗(hao)(hao)電(dian)量(liang)(liang)是(shi)否節省,_全面考慮(lv),應(ying)根據不同的操作參數調(diao)節脈(mo)沖閥的噴(pen)吹周期(qi)(qi)。
DMF-Z電磁脈沖閥的噴(pen)(pen)(pen)(pen)吹(chui)(chui)(chui)周(zhou)期(qi)(qi)(qi)(qi)的長(chang)(chang)短(duan)(duan)直接影響到除(chu)塵器(qi)的壓(ya)(ya)力(li)降(jiang)。對采用定(ding)時控(kong)制(zhi)的脈沖袋式除(chu)塵器(qi),噴(pen)(pen)(pen)(pen)吹(chui)(chui)(chui)周(zhou)期(qi)(qi)(qi)(qi)設(she)定(ding)后(hou),定(ding)期(qi)(qi)(qi)(qi)噴(pen)(pen)(pen)(pen)吹(chui)(chui)(chui)(即(ji)開啟脈沖控(kong)制(zhi)儀(yi))。通過調整脈沖周(zhou)期(qi)(qi)(qi)(qi),可(ke)使除(chu)塵器(qi)在壓(ya)(ya)降(jiang)基本保持(chi)穩定(ding)的狀態下運行。在不(bu)(bu)影響除(chu)塵器(qi)正常運行的條件下,應盡量(liang)(liang)延(yan)長(chang)(chang)噴(pen)(pen)(pen)(pen)吹(chui)(chui)(chui)周(zhou)期(qi)(qi)(qi)(qi)。這樣(yang)不(bu)(bu)但可(ke)以(yi)減少壓(ya)(ya)縮(suo)空氣耗(hao)量(liang)(liang),還(huan)可(ke)以(yi)延(yan)長(chang)(chang)脈沖閥膜片及(ji)除(chu)塵布袋使用壽命(ming)。噴(pen)(pen)(pen)(pen)吹(chui)(chui)(chui)周(zhou)期(qi)(qi)(qi)(qi)還(huan)影響耗(hao)電量(liang)(liang),噴(pen)(pen)(pen)(pen)吹(chui)(chui)(chui)周(zhou)期(qi)(qi)(qi)(qi)短(duan)(duan),壓(ya)(ya)縮(suo)空氣耗(hao)量(liang)(liang)多,耗(hao)電量(liang)(liang)也(ye)多,延(yan)長(chang)(chang)噴(pen)(pen)(pen)(pen)吹(chui)(chui)(chui)周(zhou)期(qi)(qi)(qi)(qi),噴(pen)(pen)(pen)(pen)吹(chui)(chui)(chui)系統耗(hao)電量(liang)(liang)雖然少了,但是由于除(chu)塵器(qi)壓(ya)(ya)力(li)降(jiang)增(zeng)加,也(ye)會(hui)增(zeng)加過濾系統的耗(hao)電量(liang)(liang)。因此總的耗(hao)電量(liang)(liang)是否節(jie)省,_全面考慮,應根據不(bu)(bu)同(tong)的操(cao)作參數(shu)調節(jie)脈沖閥的噴(pen)(pen)(pen)(pen)吹(chui)(chui)(chui)周(zhou)期(qi)(qi)(qi)(qi)。
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