2021
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04
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21
由(you)于(yu)羅茨真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)已被(bei)廣泛使(shi)用(yong)(yong),其(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優點已為(wei)(wei)所有人所公認,為(wei)(wei)了(le)更(geng)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應用(yong)(yong),讓我們了(le)解(jie)羅茨真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)設計的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)處(chu)理問題。 羅茨真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)鍵(jian)(jian)部(bu)分是(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi),轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)鍵(jian)(jian)是(shi)其(qi)輪(lun)(lun)(lun)廓(kuo)(kuo)(kuo)。轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)橫截面的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)外(wai)輪(lun)(lun)(lun)廓(kuo)(kuo)(kuo)線是(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)輪(lun)(lun)(lun)廓(kuo)(kuo)(kuo)線。當泵(beng)(beng)(beng)(beng)運行(xing)時(shi),其(qi)關(guan)鍵(jian)(jian)部(bu)分是(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi),而(er)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)鍵(jian)(jian)元素是(shi)其(qi)輪(lun)(lun)(lun)廓(kuo)(kuo)(kuo),因此(ci)泵(beng)(beng)(beng)(beng)正(zheng)在運行(xing)。轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)外(wai)表面之(zhi)(zhi)(zhi)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)沒有接觸,但(dan)是(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)之(zhi)(zhi)(zhi)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)距必(bi)(bi)須(xu)保持恒定,因此(ci)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形狀必(bi)(bi)須(xu)成為(wei)(wei)共軛曲線。在實(shi)際設計中,選(xuan)(xuan)(xuan)(xuan)擇(ze)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)外(wai)形時(shi),羅茨真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)體積應用(yong)(yong)系(xi)數(shu)應盡可(ke)(ke)能大(da),即轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)所占的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)體積應較(jiao)小(xiao)。轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)必(bi)(bi)須(xu)具(ju)有良好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)幾何(he)對(dui)稱性(xing),以(yi)(yi)確保穩(wen)定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)運行(xing)和(he)良好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)互換性(xing)。為(wei)(wei)了(le)確保轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)具(ju)有足夠的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強度,轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)必(bi)(bi)須(xu)易于(yu)加工并且易于(yu)獲得(de)(de)更(geng)高的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)精(jing)度。 為(wei)(wei)了(le)控(kong)制(zhi)羅茨真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)之(zhi)(zhi)(zhi)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)以(yi)(yi)及轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)與泵(beng)(beng)(beng)(beng)殼之(zhi)(zhi)(zhi)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)間(jian)(jian)(jian)(jian)(jian)(jian)(jian),必(bi)(bi)須(xu)將軸(zhou)(zhou)(zhou)承(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)(zhou)(zhou)向(xiang)和(he)徑向(xiang)位移控(kong)制(zhi)在一定范圍(wei)內。在設計時(shi),必(bi)(bi)須(xu)正(zheng)確選(xuan)(xuan)(xuan)(xuan)擇(ze)軸(zhou)(zhou)(zhou)承(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)精(jing)度,并且必(bi)(bi)須(xu)為(wei)(wei)泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工作條件選(xuan)(xuan)(xuan)(xuan)擇(ze)合適的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)(zhou)(zhou)承(cheng)型(xing)號。考(kao)慮到轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)軸(zhou)(zhou)(zhou)向(xiang)熱收(shou)縮的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)響,轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)軸(zhou)(zhou)(zhou)必(bi)(bi)須(xu)具(ju)有活動(dong)(dong)(dong)端(duan)(duan)(通(tong)常(chang)是(shi)齒(chi)(chi)(chi)輪(lun)(lun)(lun)端(duan)(duan)),以(yi)(yi)允許軸(zhou)(zhou)(zhou)由(you)于(yu)熱收(shou)縮和(he)其(qi)他因素而(er)軸(zhou)(zhou)(zhou)向(xiang)移動(dong)(dong)(dong)。可(ke)(ke)以(yi)(yi)將軸(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)移動(dong)(dong)(dong)端(duan)(duan)處(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)與側端(duan)(duan)面之(zhi)(zhi)(zhi)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)(zhou)(zhou)向(xiang)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)隙選(xuan)(xuan)(xuan)(xuan)擇(ze)得(de)(de)較(jiao)大(da);并且應將軸(zhou)(zhou)(zhou)固(gu)定端(duan)(duan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)與端(duan)(duan)蓋之(zhi)(zhi)(zhi)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)(zhou)(zhou)向(xiang)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)隙選(xuan)(xuan)(xuan)(xuan)擇(ze)得(de)(de)較(jiao)小(xiao)。齒(chi)(chi)(chi)輪(lun)(lun)(lun)具(ju)有很(hen)強的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐磨性(xing),傳(chuan)動(dong)(dong)(dong)穩(wen)定,并且齒(chi)(chi)(chi)之(zhi)(zhi)(zhi)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)隙不應太大(da)。齒(chi)(chi)(chi)輪(lun)(lun)(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)精(jing)度通(tong)常(chang)在5到6度之(zhi)(zhi)(zhi)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)選(xuan)(xuan)(xuan)(xuan)擇(ze)。為(wei)(wei)了(le)確保平穩(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)傳(chuan)輸和(he)較(jiao)低的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪音水平,通(tong)常(chang)使(shi)用(yong)(yong)斜齒(chi)(chi)(chi)輪(lun)(lun)(lun)。為(wei)(wei)了(le)方便齒(chi)(chi)(chi)輪(lun)(lun)(lun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)組(zu)裝和(he)調(diao)整(zheng)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)之(zhi)(zhi)(zhi)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)間(jian)(jian)(jian)(jian)(jian)(jian)(jian)距,您可(ke)(ke)以(yi)(yi)選(xuan)(xuan)(xuan)(xuan)擇(ze)使(shi)用(yong)(yong)可(ke)(ke)調(diao)游隙結構齒(chi)(chi)(chi)輪(lun)(lun)(lun),并在...