一、真空泵有哪幾種
真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)是指利(li)用機械、物理、化(hua)學或(huo)物理化(hua)學的(de)(de)方(fang)法對被(bei)抽(chou)容(rong)(rong)器進行(xing)抽(chou)氣(qi)(qi)而獲(huo)得(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)的(de)(de)器件或(huo)設備,廣泛應用于(yu)(yu)各大行(xing)業(ye),不同行(xing)業(ye)對真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)要(yao)求不同,因此有(you)了許多(duo)類(lei)(lei)型(xing)的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng):1、按(an)工作原理分(fen)類(lei)(lei):(1)氣(qi)(qi)體(ti)輸(shu)送泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng):氣(qi)(qi)體(ti)輸(shu)送型(xing)的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)又可(ke)分(fen)為變容(rong)(rong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)動量傳(chuan)輸(shu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),其(qi)中變容(rong)(rong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)往復式(shi)(shi)、旋片式(shi)(shi)等(deng)多(duo)種(zhong),動量傳(chuan)輸(shu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)有(you)分(fen)子(zi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、噴射(she)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、擴(kuo)散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、擴(kuo)散(san)噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、離子(zi)輸(shu)運(yun)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)多(duo)種(zhong)。(2)氣(qi)(qi)體(ti)捕集泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng):包括吸(xi)(xi)附泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、吸(xi)(xi)氣(qi)(qi)劑泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、吸(xi)(xi)氣(qi)(qi)劑離子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、低溫泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)等(deng)。2、按(an)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)分(fen)類(lei)(lei):主要(yao)可(ke)分(fen)為粗真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)和(he)超高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)三種(zhong),其(qi)中高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)又有(you)滑閥式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、旋片式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)、羅茨(ci)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)三種(zhong)。3、按(an)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)結構(gou)分(fen)類(lei)(lei):(1)機械式(shi)(shi):這類(lei)(lei)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)類(lei)(lei)似于(yu)(yu)壓縮機,屬(shu)(shu)于(yu)(yu)容(rong)(rong)積型(xing)的(de)(de)有(you)往復式(shi)(shi)與(yu)回轉式(shi)(shi)結構(gou),還(huan)(huan)有(you)屬(shu)(shu)于(yu)(yu)動力式(shi)(shi)的(de)(de)渦輪分(fen)子(zi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),它們都屬(shu)(shu)于(yu)(yu)抽(chou)除(chu)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。(2)噴射(she)式(shi)(shi):有(you)噴射(she)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)與(yu)擴(kuo)散(san)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)兩種(zhong)形(xing)式(shi)(shi),還(huan)(huan)有(you)將(jiang)二者(zhe)組合在一起的(de)(de)增壓泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng),也都屬(shu)(shu)于(yu)(yu)抽(chou)除(chu)式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。(3)吸(xi)(xi)著(zhu)式(shi)(shi):依靠物理或(huo)化(hua)學方(fang)法使氣(qi)(qi)體(ti)分(fen)子(zi)吸(xi)(xi)在泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)壁表面,屬(shu)(shu)于(yu)(yu)捕集式(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。
二、真空泵是干什么用的
真空泵的作用就是從真空室中抽除氣體分子,降低真空室內的氣體壓力,使之達到要求的真空度,在諸多行業都有應用,比如:1、石油化工、能源以及冶金制造業行業中,使用真空泵可以抽取酸性氣體、抽取易燃的爆炸性氣體,還可以用于蒸發、精餾、過濾、真空干燥等領域。2、在食品加工業領域,真空泵用于升華、干燥、脫水等,循環水真空泵還可以往袋子里充氣、添加食物、通過抽真空的方式打開其包裝、輸送包裝材料以及產品等。3、小型真空泵在日常生活的應用也十分廣泛,包括水族館、腳盆和咖啡機。除此之外,小型真空泵在氣體或者液體的分析設備中也有廣泛的應用,比如PM2.5空氣質量檢測,3D打印機,以及醫療設備和醫療保健等。4、真空泵也可以用于汽車制造業,使用負壓力形式,從而增加其推動力。真空泵使用行業廣泛,如果您需要購買真空泵,可以先來了解一下真空泵十大品牌。
三、真空泵的工作原理
真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵的(de)(de)(de)(de)(de)(de)種類眾(zhong)多,不(bu)同類型的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵原(yuan)(yuan)(yuan)理(li)方面(mian)也有所不(bu)同:1、液環(huan)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵原(yuan)(yuan)(yuan)理(li):利(li)用(yong)葉(xie)輪(lun)運(yun)轉(zhuan)(zhuan),使泵體(ti)(ti)內的(de)(de)(de)(de)(de)(de)液體(ti)(ti)向(xiang)圓周方向(xiang)甩開(kai),在(zai)液環(huan)內表(biao)面(mian)與葉(xie)輪(lun)輪(lun)縠之間形(xing)成(cheng)一(yi)個(ge)(ge)月(yue)牙形(xing)空(kong)間,循環(huan)過程(cheng)中,通過葉(xie)片(pian)(pian)與輪(lun)縠、液環(huan)內表(biao)面(mian)包圍成(cheng)的(de)(de)(de)(de)(de)(de)“氣(qi)(qi)(qi)(qi)腔(qiang)”的(de)(de)(de)(de)(de)(de)大小變化,對系(xi)統進行氣(qi)(qi)(qi)(qi)體(ti)(ti)抽(chou)吸,形(xing)成(cheng)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)。2、低(di)溫真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵的(de)(de)(de)(de)(de)(de)原(yuan)(yuan)(yuan)理(li):依靠(kao)冷(leng)源提供(gong)的(de)(de)(de)(de)(de)(de)冷(leng)量使表(biao)面(mian)氣(qi)(qi)(qi)(qi)體(ti)(ti)被(bei)冷(leng)到(dao)(dao)低(di)溫冷(leng)凝時(shi)壓(ya)力下降,不(bu)冷(leng)凝氣(qi)(qi)(qi)(qi)體(ti)(ti)在(zai)低(di)溫下被(bei)固體(ti)(ti)吸附(fu)劑吸附(fu),從而達(da)到(dao)(dao)排(pai)氣(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)效果,獲得(de)潔凈(jing)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)。3、活(huo)塞(sai)(sai)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵工(gong)(gong)作原(yuan)(yuan)(yuan)理(li):活(huo)塞(sai)(sai)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵由(you)氣(qi)(qi)(qi)(qi)缸、活(huo)塞(sai)(sai)、曲(qu)柄(bing)連桿機構(gou)、排(pai)氣(qi)(qi)(qi)(qi)閥(fa)和(he)(he)吸氣(qi)(qi)(qi)(qi)閥(fa)等部(bu)件組成(cheng),工(gong)(gong)作時(shi),氣(qi)(qi)(qi)(qi)缸內的(de)(de)(de)(de)(de)(de)活(huo)塞(sai)(sai)在(zai)曲(qu)柄(bing)連桿機構(gou)的(de)(de)(de)(de)(de)(de)作用(yong)下做往復運(yun)動,氣(qi)(qi)(qi)(qi)缸內的(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)隨著活(huo)塞(sai)(sai)運(yun)動排(pai)到(dao)(dao)大氣(qi)(qi)(qi)(qi)中,從而抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)。4、旋片(pian)(pian)式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵原(yuan)(yuan)(yuan)理(li):利(li)用(yong)轉(zhuan)(zhuan)子(zi)旋轉(zhuan)(zhuan),旋片(pian)(pian)在(zai)轉(zhuan)(zhuan)子(zi)槽中隨離心力和(he)(he)定子(zi)內表(biao)面(mian)形(xing)狀(zhuang)出進產生(sheng)容(rong)積變化,從而排(pai)出氣(qi)(qi)(qi)(qi)體(ti)(ti)抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)。5、螺(luo)桿真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)泵的(de)(de)(de)(de)(de)(de)工(gong)(gong)作原(yuan)(yuan)(yuan)理(li):把(ba)兩(liang)個(ge)(ge)經過嚴格動平衡(heng)校正、用(yong)軸承做支(zhi)撐的(de)(de)(de)(de)(de)(de)螺(luo)桿,安裝在(zai)泵腔(qiang)內,并在(zai)兩(liang)個(ge)(ge)螺(luo)桿之間留(liu)下合理(li)的(de)(de)(de)(de)(de)(de)空(kong)隙,設備運(yun)轉(zhuan)(zhuan)時(shi),兩(liang)個(ge)(ge)轉(zhuan)(zhuan)子(zi)在(zai)泵腔(qiang)內作同步(bu)高速反向(xiang)旋轉(zhuan)(zhuan),由(you)此來產生(sheng)吸氣(qi)(qi)(qi)(qi)和(he)(he)排(pai)氣(qi)(qi)(qi)(qi)。