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往復真(zhen)(zhen)空泵(beng) | 羅茨真(zhen)(zhen)空泵(beng) | 水環(huan)真(zhen)(zhen)空泵(beng) | 旋片真(zhen)(zhen)空泵(beng)
概述
JZWLW無(wu)油立式(shi)真(zhen)空(kong)(kong)(kong)(kong)機組,是以羅茨(ci)真(zhen)空(kong)(kong)(kong)(kong)泵(又名(ming)羅茨(ci)增壓泵)為(wei)主泵,以WLW型無(wu)油立式(shi)真(zhen)空(kong)(kong)(kong)(kong)泵為(wei)前級泵,通過(guo)電接(jie)點壓力表,電接(jie)點真(zhen)空(kong)(kong)(kong)(kong)表來實現羅茨(ci)真(zhen)空(kong)(kong)(kong)(kong)泵、無(wu)油真(zhen)空(kong)(kong)(kong)(kong)泵的(de)自動啟閉(bi),自動保護及(ji)整套(tao)機組的(de)安全保護的(de)真(zhen)空(kong)(kong)(kong)(kong)獲得設備(bei)。廣泛應(ying)用于(yu)電子、真(zhen)空(kong)(kong)(kong)(kong)鍍(du)膜、化纖、冶金、熱處理、焊接(jie)、化工(gong)等行業的(de)真(zhen)空(kong)(kong)(kong)(kong)蒸(zheng)餾、結晶、干燥(zao)、聚脂切片蒸(zheng)粘(zhan)等過(guo)程(cheng)。
它除(chu)了具有一般羅茨真空(kong)泵(beng)(beng)機組(zu)的(de)某(mou)些特點外,由于(yu)采用(yong)(yong)無(wu)油(you)真空(kong)泵(beng)(beng)(本產品過流部分采用(yong)(yong)無(wu)油(you)潤滑和無(wu)油(you)密封(feng)技術(shu)作為前級泵(beng)(beng),能提髙真空(kong)清潔度,可獲潔凈真空(kong),特別適應(ying)抽除(chu)遇油(you)反(fan)應(ying)的(de)氣體及無(wu)可冷(leng)凝、無(wu)壓縮凝固性氣體(如CO2/環戊二烯(xi)、苯、甲苯、醇類等)的(de)工業的(de)工業流程中。
工作原理及結構特點
JZJW型羅(luo)(luo)(luo)茨(ci)往復(fu)(fu)泵(beng)(beng)(beng)無油真(zhen)(zhen)空(kong)(kong)(kong)機(ji)(ji)組(zu)是由兩大部分組(zu)成(cheng),即(ji)泵(beng)(beng)(beng)部分(抽氣部分)和(he)電源控制部分。JZJW型的(de)(de)四級(ji)機(ji)(ji)組(zu)的(de)(de)泵(beng)(beng)(beng)部分是由三(san)臺(tai)羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)和(he)一臺(tai)WLW型往復(fu)(fu)式無油真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)四級(ji)串(chuan)聯而成(cheng),其中(zhong)(zhong)無油真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)叫(jiao)做(zuo)前(qian)級(ji)泵(beng)(beng)(beng),與(yu)被抽容器相聯的(de)(de)羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)叫(jiao)做(zuo)主泵(beng)(beng)(beng)級(ji),與(yu)前(qian)級(ji)泵(beng)(beng)(beng)和(he)主泵(beng)(beng)(beng)級(ji)相聯的(de)(de)羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)叫(jiao)做(zuo)中(zhong)(zhong)間級(ji)。如果(guo)(guo)去掉中(zhong)(zhong)間級(ji)一臺(tai)羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng),就構成(cheng)JZJW型三(san)級(ji)機(ji)(ji)組(zu);如果(guo)(guo)去掉中(zhong)(zhong)間級(ji)二臺(tai)羅(luo)(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng),就構成(cheng)JZJW型二級(ji)機(ji)(ji)組(zu),本型號(hao)二級(ji)機(ji)(ji)組(zu)的(de)(de)極(ji)限(xian)真(zhen)(zhen)空(kong)(kong)(kong)為133Pa,三(san)級(ji)機(ji)(ji)組(zu)的(de)(de)極(ji)限(xian)真(zhen)(zhen)空(kong)(kong)(kong)為15Pa,四級(ji)機(ji)(ji)組(zu)的(de)(de)極(ji)限(xian)真(zhen)(zhen)空(kong)(kong)(kong)為1Pa。
由(you)于(yu)普(pu)通型羅(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)不(bu)能在大(da)氣下起動,故(gu)須(xu)在排氣端(duan)預先抽(chou)成真(zhen)(zhen)空(kong)(kong),然(ran)后再起動,所以在羅(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)出口(kou)須(xu)配(pei)備前級(ji)(ji)(ji)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(簡稱(cheng)前級(ji)(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng))作為(wei)預抽(chou)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。對于(yu)JZJW四節機組(zu)而(er)言(yan),主(zhu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)級(ji)(ji)(ji)的前級(ji)(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)為(wei)2號(hao)羅(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),2號(hao)羅(luo)(luo)茨(ci)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的前級(ji)(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)為(wei)1號(hao)羅(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),1號(hao)羅(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的前級(ji)(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)為(wei)無油真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);對于(yu)JZJW型三級(ji)(ji)(ji)機組(zu)而(er)言(yan)(去(qu)掉2號(hao)羅(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)),主(zhu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)級(ji)(ji)(ji)的前級(ji)(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)為(wei)1號(hao)羅(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),1號(hao)羅(luo)(luo)茨(ci)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的前級(ji)(ji)(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)為(wei)無油真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng);對于(yu)丿ZW型二(er)級(ji)(ji)(ji)機組(zu)而(er)言(yan)(去(qu)掉二(er)臺中間(jian)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)),主(zhu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)級(ji)(ji)(ji)的前級(ji)(ji)(ji)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)為(wei)無油真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。
各(ge)級(ji)真(zhen)空泵(beng)之間的(de)抽(chou)(chou)速比(bi)(后級(ji)泵(beng)抽(chou)(chou)速與(yu)前級(ji)泵(beng)抽(chou)(chou)速相比(bi))要符合一定的(de)比(bi)例。考慮(lv)到在(zai)高抽(chou)(chou)速比(bi)下前級(ji)泵(beng)配用功率和抽(chou)(chou)排(pai)氣能力(li)的(de)不足對后級(ji)真(zhen)空泵(beng)的(de)不利(li)影(ying)響,一般抽(chou)(chou)速比(bi)不宜大(da)于3,而(er)以取抽(chou)(chou)速比(bi)為(wei)2左右為(wei)佳。
由(you)于(yu)羅(luo)茨真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)具有(you)(you)優良的(de)(de)抽氣(qi)特(te)性(在(zai)(zai)低壓下具有(you)(you)大的(de)(de)抽速),且在(zai)(zai)羅(luo)茨真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)極限真(zhen)(zhen)(zhen)(zhen)空(kong)范圍內(nei)使用(yong)羅(luo)茨真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)作為后(hou)級(ji)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng),總能比(bi)前(qian)級(ji)真(zhen)(zhen)(zhen)(zhen)空(kong)提高(gao)(gao)一個數量極的(de)(de)高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)空(kong)(如前(qian)級(ji)真(zhen)(zhen)(zhen)(zhen)空(kong)度100Pa,那未使用(yong)羅(luo)茨真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)作后(hou)級(ji)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng),就可提高(gao)(gao)到10Pa,余(yu)類(lei)推)。由(you)于(yu)羅(luo)茨真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)的(de)(de)轉(zhuan)子(zi)與(yu)轉(zhuan)子(zi),轉(zhuan)子(zi)與(yu)泵(beng)(beng)(beng)腔(qiang)均無(wu)機械接觸(chu),無(wu)須潤(run)滑(hua),故(gu)其功率損耗(hao)就明顯小于(yu)具有(you)(you)相(xiang)同抽速的(de)(de)其它類(lei)型機械真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)。又由(you)于(yu)前(qian)級(ji)真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng)采用(yong)無(wu)油潤(run)滑(hua)的(de)(de)無(wu)油真(zhen)(zhen)(zhen)(zhen)空(kong)泵(beng)(beng)(beng),對抽除(chu)遇油反(fan)應的(de)(de)氣(qi)體(ti)和尾(wei)氣(qi)需回收的(de)(de)工業過程,特(te)別適(shi)宜。
性能及規格
性能/型號 |
抽(chou)氣速率(lv) (L/S) |
極(ji)限(xian)壓(ya)力 (≤Pa) |
機組組成泵型號 |
總功(gong)率(lv) (KW) |
進氣口(kou)徑 (mm) |
排氣口徑 (mm) |
|||
主泵 | 中間泵二 | 中間泵一 | 前級泵 | ||||||
JZJWLW70-50 | 70 | 133 | ZJ-70 | WLW-50 | 5.5 | 80 | 50 | ||
JZJWLW150-50 | 150 | 133 | ZJ-150A | WLW-50 | 7 | 100 | 50 | ||
JZJWLW150-70 | 150 | 133 | ZJ-150A | WLW-70 | 8.5 | 100 | 50 | ||
JZJWLW150-100 | 150 | 133 | ZJ-150A | WLW-100 | 10.5 | 100 | 100 | ||
JZJWLW300-100 | 300 | 133 | ZJ-300 | WLW-100 | 11.5 | 150 | 100 | ||
JZJWLW300-150 | 300 | 133 | ZJ-300 | WLW-150 | 15 | 150 | 125 | ||
JZJWLW300-200 | 300 | 133 | ZJ-300 | WLW-200 | 19 | 150 | 125 | ||
JZJWLW600-200 | 600 | 133 | ZJ-600 | WLW-200 | 20.5 | 150 | 125 | ||
JZJWLW600-300 | 600 | 133 | ZJ-600 | WLW-300 | 27.5 | 150 | 160 | ||
JZJWLW600-400 | 600 | 133 | ZJ-600 | WLW-400 | 35.5 | 150 | 160 | ||
JZJWLW1200-600 | 1200 | 133 | ZJ-1200A | WLW-600 | 56 | 300 | 250 | ||
JZJWLW70-70-50 | 70 | 15 | ZJ-70 | ZJ-70 | WLW-50 | 7 | 80 | 50 | |
JZJWLW150-70-50 | 150 | 15 | ZJ-150A | ZJ-70 | WLW-50 | 8.5 | 100 | 50 | |
JZJWLW150-150-100 | 150 | 15 | ZJ-150A | ZJ-150A | WLW-100 | 13.5 | 100 | 100 | |
JZJWLW300-150-70 | 300 | 15 | ZJ-300 | ZJ-150A | WLW-70 | 12.5 | 150 | 50 | |
JZJWLW300-150-100 | 300 | 15 | ZJ-300 | ZJ-150A | WLW-100 | 14.5 | 150 | 100 | |
JZJWLW600-300-150 | 600 | 15 | ZJ-600 | ZJ-300 | WLW-150 | 20.5 | 150 | 125 | |
JZJWLW600-300-200 | 600 | 15 | ZJ-600 | ZJ-300 | WLW-200 | 24.5 | 150 | 125 | |
JZJWLW1200-600-300 | 1200 | 15 | ZJ-1200A | ZJ-600 | WLW-300 | 38.5 | 300 | 160 | |
JZJWLW1200-600-400 | 1200 | 15 | ZJ-1200A | ZJ-600 | WLW-400 | 46.5 | 300 | 160 | |
JZJWLW150-70-70-50 | 150 | 1 | ZJ-150A | ZJ-70 | ZJ-70 | WLW-50 | 10 | 100 | 50 |
JZJWLW300-150-70-50 | 300 | 1 | ZJ-300 | ZJ-150A | ZJ-70 | WLW-50 | 12.5 | 150 | 50 |
JZJWLW300-150-150-100 | 300 | 1 | ZJ-300 | ZJ-150A | ZJ-150A | WLW-100 | 17.5 | 150 | 100 |
JZJWLW600-300-150-70 | 600 | 1 | ZJ-600 | ZJ-300 | ZJ-150A | WLW-70 | 18 | 150 | 50 |
JZJWLW600-300-150-100 | 600 | 1 | ZJ-600 | ZJ-300 | ZJ-150A | WLW-100 | 20 | 150 | 100 |
JZJWLW600-300-300-200 | 600 | 1 | ZJ-600 | ZJ-300 | ZJ-300 | WLW-200 | 28.5 | 150 | 125 |
JZJWLW1200-600-300-150 | 1200 | 1 | ZJ-1200A | ZJ-600 | ZJ-300 | WLW-150 | 31.5 | 300 | 125 |
JZJWLW1200-600-300-200 | 1200 | 1 | ZJ-1200A | ZJ-600 | ZJ-300 | WLW-200 | 35.5 | 300 | 125 |
JZJWLW1200-600-600-400 | 1200 | 1 | ZJ-1200A | ZJ-600 | ZJ-600 | WLW-400 | 52 | 300 | 160 |
注:1.以上(shang)表(biao)格(ge)為行(xing)業(ye)推薦標準型(xing)號,也(ye)可以根據用戶(hu)特殊要求,異型(xing)設(she)計。
2.單(dan)泵的技術(shu)參數詳見各泵的性能參數。
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