產品名稱:氣動(dong)四(si)通切換閥/氣動(dong)旋轉四(si)通閥
更新日期:2017-05-24
訪問次數:2645
產品特點:氣(qi)動四通切(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)/氣(qi)動旋轉四通閥(fa)(fa)(fa)又名SQD943X氣(qi)動切(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)/CXZQH-Ⅱ蓄(xu)熱式燃(ran)燒(shao)器(qi)(qi)熱風冷風換(huan)(huan)(huan)向閥(fa)(fa)(fa),切(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)(強制閥(fa)(fa)(fa))是安裝在(zai)切(qie)換(huan)(huan)(huan)式換(huan)(huan)(huan)熱器(qi)(qi)(或蓄(xu)冷器(qi)(qi))熱端的氣(qi)動開(kai)關閥(fa)(fa)(fa)。切(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)的開(kai)關是由(you)通過(guo)電磁閥(fa)(fa)(fa)來的信號壓縮空氣(qi)控制的。根據(ju)在(zai)流程中起的作(zuo)用(yong)不同,有空氣(qi)、污(wu)氮(dan)切(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa),純氮(dan)抑制閥(fa)(fa)(fa)、污(wu)氮(dan)三(san)通閥(fa)(fa)(fa)等。從結構形式分,有立(li)式和臥式兩(liang)種(zhong)。立(li)式切(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)又可以分為(wei)氣(qi)開(kai)式和氣(qi)閉式兩(liang)種(zhong)。
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產品簡介:
氣動四通切換閥/氣動旋轉四通閥又名SQD943X氣(qi)(qi)(qi)(qi)動(dong)切(qie)(qie)(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)(fa)/CXZQH-Ⅱ蓄熱式(shi)(shi)(shi)(shi)(shi)(shi)燃燒器熱風冷風換(huan)(huan)(huan)向閥(fa)(fa)(fa)(fa),切(qie)(qie)(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)(fa)(強制閥(fa)(fa)(fa)(fa))是(shi)安裝在切(qie)(qie)(qie)換(huan)(huan)(huan)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)熱器(或(huo)蓄冷器)熱端的(de)(de)(de)氣(qi)(qi)(qi)(qi)動(dong)開(kai)(kai)關閥(fa)(fa)(fa)(fa)。切(qie)(qie)(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)(fa)的(de)(de)(de)開(kai)(kai)關是(shi)由通(tong)過電磁閥(fa)(fa)(fa)(fa)來(lai)的(de)(de)(de)信號(hao)壓(ya)縮空(kong)(kong)氣(qi)(qi)(qi)(qi)控(kong)制的(de)(de)(de)。根(gen)據在流(liu)程中起(qi)的(de)(de)(de)作(zuo)用(yong)不同(tong),有(you)空(kong)(kong)氣(qi)(qi)(qi)(qi)、污氮(dan)(dan)切(qie)(qie)(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)(fa),純(chun)氮(dan)(dan)抑制閥(fa)(fa)(fa)(fa)、污氮(dan)(dan)三通(tong)閥(fa)(fa)(fa)(fa)等。從結構形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)分(fen),有(you)立(li)式(shi)(shi)(shi)(shi)(shi)(shi)和(he)臥式(shi)(shi)(shi)(shi)(shi)(shi)兩(liang)種(zhong)。立(li)式(shi)(shi)(shi)(shi)(shi)(shi)切(qie)(qie)(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)(fa)又可以(yi)分(fen)為(wei)氣(qi)(qi)(qi)(qi)開(kai)(kai)式(shi)(shi)(shi)(shi)(shi)(shi)和(he)氣(qi)(qi)(qi)(qi)閉式(shi)(shi)(shi)(shi)(shi)(shi)兩(liang)種(zhong)。氣(qi)(qi)(qi)(qi)開(kai)(kai)式(shi)(shi)(shi)(shi)(shi)(shi)是(shi)指信號(hao)壓(ya)縮空(kong)(kong)氣(qi)(qi)(qi)(qi)斷氣(qi)(qi)(qi)(qi)時,閥(fa)(fa)(fa)(fa)瓣(ban)依靠(kao)自重能自動(dong)打開(kai)(kai);反之為(wei)氣(qi)(qi)(qi)(qi)閉式(shi)(shi)(shi)(shi)(shi)(shi)。氣(qi)(qi)(qi)(qi)開(kai)(kai)、氣(qi)(qi)(qi)(qi)閉的(de)(de)(de)選擇由裝置的(de)(de)(de)安全性確定。氮(dan)(dan)氣(qi)(qi)(qi)(qi)切(qie)(qie)(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)(fa)用(yong)氣(qi)(qi)(qi)(qi)開(kai)(kai)式(shi)(shi)(shi)(shi)(shi)(shi),空(kong)(kong)氣(qi)(qi)(qi)(qi)切(qie)(qie)(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)(fa)用(yong)氣(qi)(qi)(qi)(qi)閉式(shi)(shi)(shi)(shi)(shi)(shi)。 由于(yu)切(qie)(qie)(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)(fa)的(de)(de)(de)動(dong)作(zuo)是(shi)由電磁閥(fa)(fa)(fa)(fa)來(lai)控(kong)制的(de)(de)(de),除了注意(yi)(yi)選擇氣(qi)(qi)(qi)(qi)開(kai)(kai)、氣(qi)(qi)(qi)(qi)閉式(shi)(shi)(shi)(shi)(shi)(shi),以(yi)防止氣(qi)(qi)(qi)(qi)源故(gu)(gu)障(zhang)帶來(lai)危害之外,還(huan)應注意(yi)(yi)電磁閥(fa)(fa)(fa)(fa)狀態(tai)與切(qie)(qie)(qie)換(huan)(huan)(huan)閥(fa)(fa)(fa)(fa)狀態(tai)的(de)(de)(de)配合,以(yi)使(shi)電源發(fa)生(sheng)故(gu)(gu)障(zhang)時不致危及設備(bei)安全。
氣動四通切換閥現分別說明如下:
1、污氮切(qie)換閥(fa)。當四(si)通(tong)電磁閥(fa)有電時,切(qie)換閥(fa)關閉。失電時,切(qie)換閥(fa)開。而且當電源失電時,氣源失壓時,也能借自重打開。從(cong)而保(bao)證了出現故障時,上塔氣體能通(tong)過蓄(xu)冷(leng)器(qi)放空,不致(zhi)造成超壓。
2、空(kong)氣(qi)切換(huan)(huan)閥。當(dang)(dang)四通電(dian)磁閥有電(dian)時(shi),切換(huan)(huan)閥打開。失電(dian)時(shi),切換(huan)(huan)閥關閉(bi)。當(dang)(dang)控(kong)制電(dian)源故障失電(dian)時(shi),切換(huan)(huan)閥關閉(bi);當(dang)(dang)控(kong)制氣(qi)源故障失壓時(shi),切換(huan)(huan)閥借自重關閉(bi),保證出現(xian)故障時(shi)原料空(kong)氣(qi)不進(jin)入空(kong)分塔。
3、污氮(純氮)三(san)通(tong)(tong)(tong)切換(huan)(huan)閥。四通(tong)(tong)(tong)電(dian)(dian)磁閥有電(dian)(dian),三(san)通(tong)(tong)(tong)切換(huan)(huan)閥處(chu)于(yu)排送位(wei)(wei)置;四通(tong)(tong)(tong)電(dian)(dian)磁閥失(shi)(shi)電(dian)(dian),三(san)通(tong)(tong)(tong)切換(huan)(huan)閥處(chu)于(yu)放空位(wei)(wei)置。當(dang)電(dian)(dian)源故(gu)障失(shi)(shi)電(dian)(dian)時(shi),三(san)通(tong)(tong)(tong)切換(huan)(huan)閥處(chu)于(yu)放空位(wei)(wei)置。
主要技術參數:
公稱通徑(jing):100-1000
公稱(cheng)壓力(li):0.05-0.25MPA
適用溫度:≤350℃
適用介質:固體、晶體,粉(fen)狀物料
CXZQH-Ⅱ型四通換向閥尺寸表:
型號代號 | CXZQH-Ⅱ-100 | CXZQH-Ⅱ-150 | CXZQH-Ⅱ-200 | CXZQH-Ⅱ-250 | CXZQH-Ⅱ-300 |
A | 675 | 820 | 900 | 1010 | 1040 |
B | 170 | 230 | 280 | 330 | 350 |
C | 16 | 16 | 20 | 20 | 20 |
D | 360 | 460 | 560 | 650 | 700 |
E | 18 | 20 | 20 | 23 | 24 |
n1-φ1 | 8-φ18 | 8-φ18 | 8-φ18 | 8-φ18 | 8-φ18 |
n2-φ2 | 4-φ18 | 8-φ18 | 8-φ18 | 12-φ18 | 12-φ18 |
φ3 | 100 | 150 | 200 | 250 | 300 |
φ4 | 170 | 225 | 280 | 335 | 395 |
φ5 | 205 | 260 | 315 | 370 | 435 |
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