布(bu)袋除(chu)塵器(qi)其(qi)工(gong)作(zuo)原理(li)是當含有粉塵的氣體通(tong)過袋式除(chu)塵器(qi)內的濾袋時,因過濾
除塵(chen)器骨架(jia)的應用范(fan)圍:銅(tong)、鉛、鋅等(deng)冶煉爐窯的煙(yan)氣凈化應采用袋(dai)式(shi)除塵(chen)器,
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近些年,隨著滄州經濟的發展及人們環保意識的提(ti)高,很多工(gong)業對(dui)于(yu)除塵設備的
倉(cang)頂(ding)除塵器安裝在水泥攪拌(ban)罐頂(ding)部(bu),處理攪拌(ban)罐內部(bu)攪拌(ban)產生的(de)粉塵防止外(wai)泄。攪拌(ban)罐里的(de)粉塵上(shang)漂(piao)進入(ru)脈(mo)(mo)沖(chong)(chong)布袋倉(cang)頂(ding)除塵器濾(lv)(lv)(lv)室過濾(lv)(lv)(lv),灰(hui)(hui)(hui)(hui)塵貼附在濾(lv)(lv)(lv)袋表面,凈氣進入(ru)濾(lv)(lv)(lv)袋內部(bu),上(shang)升到(dao)(dao)凈氣室,再由風機(ji)排(pai)到(dao)(dao)大(da)氣中(zhong)。猶豫倉(cang)頂(ding)除塵器長時(shi)間的(de)工作,濾(lv)(lv)(lv)袋外(wai)表積灰(hui)(hui)(hui)(hui)增(zeng)厚,這(zhe)時(shi)會影響倉(cang)頂(ding)除塵器過濾(lv)(lv)(lv)效果,根據濾(lv)(lv)(lv)袋外(wai)表積灰(hui)(hui)(hui)(hui)厚度時(shi)間,來設(she)定脈(mo)(mo)沖(chong)(chong)清(qing)灰(hui)(hui)(hui)(hui)時(shi)間,當脈(mo)(mo)沖(chong)(chong)清(qing)灰(hui)(hui)(hui)(hui)時(shi)脈(mo)(mo)沖(chong)(chong)閥(fa)打開,壓(ya)縮空(kong)氣通過脈(mo)(mo)沖(chong)(chong)閥(fa)、噴吹管(guan)、噴吹嘴、高強的(de)壓(ya)縮空(kong)氣噴向濾(lv)(lv)(lv)袋內部(bu),濾(lv)(lv)(lv)袋受到(dao)(dao)內壓(ya)速膨,由于除塵設(she)備是(shi)正(zheng)常工作狀態(tai)清(qing)灰(hui)(hui)(hui)(hui)的(de),除塵設(she)備除塵過濾(lv)(lv)(lv)是(shi)負壓(ya),而脈(mo)(mo)沖(chong)(chong)清(qing)灰(hui)(hui)(hui)(hui)是(shi)正(zheng)壓(ya)清(qing)灰(hui)(hui)(hui)(hui)狀態(tai)。濾(lv)(lv)(lv)袋受到(dao)(dao)正(zheng)負壓(ya)的(de)阻力一次(ci)接(jie)連一次(ci)的(de)抖(dou)動,把(ba)濾(lv)(lv)(lv)袋外(wai)表擊落在攪拌(ban)罐里。
倉頂除塵器技(ji)術參數:
性能、型號 | DMC-32 | DMC-48 | DMC-64 | DMC-80 | DMC-96 | DMC-112 | |
總過濾面積(平方米) | 24 | 36 | 48 | 60 | 72 | 84 | |
過濾風速(m/min) | 1.03~1.66 | 1.14~1.63 | 1.22~1.75 | 1.24~1.66 | 1.26~1.63 | 1.29~1.69 | |
處理風量(立方米/h) | 1500~2400 | 2500~3500 | 3500~5000 | 4500~6000 | 5500~7000 | 6500~8500 | |
濾袋數量(條) | 32 | 48 | 64 | 80 | 96 | 112 | |
耗氣量(立方米/min) | 0.032 | 0.048 | 0.064 | 0.08 | 0.096 | 0.11 | |
入口濃度(g/立方米n) | 200 | ||||||
出口濃度(mg/立方米n) | 50 | ||||||
噴吹壓力(MPa) | 0.5~0.7 | ||||||
承受負壓(Pa) | 5000 | ||||||
設備阻力(Pa) | ≤1200 | ||||||
脈沖閥 | 規格 | 1" | |||||
數量(個) | 4 | 6 | 8 | 10 | 12 | 14 | |
電機型號功率 | Y90S-2 | Y90L-2 | Y100L-2 | Y132S1-2 | Y132S1-2 | Y132S2-2 | |
(KW) | 1.5 | 2.2 | 3.0 | 5.5 | 5.5 | 7.5 | |
設備重量 | DMC(A) | 1350 | 1620 | 1850 | 2360 | 2800 | 3200 |
DMC(B) | 1220 | 1470 | 1670 | 2150 | 2540 | 2880 |