產品分類
一、 概述
2RHS型電動潤滑(hua)泵(beng)(beng),適(shi)(shi)用(yong)(yong)于潤滑(hua)點多,分(fen)布(bu)范(fan)圍廣,給油頻率高的(de)雙線終端式集中(zhong)(zhong)潤滑(hua)系統(tong)中(zhong)(zhong),通(tong)過(guo)分(fen)配器(qi)向潤滑(hua)部(bu)位(wei)供送潤滑(hua)脂,對(dui)于大(da)型機組和生產線,尤為適(shi)(shi)用(yong)(yong)。該泵(beng)(beng)采用(yong)(yong)雙泵(beng)(beng),雙閥(fa)結構,一(yi)臺(tai)(tai)工(gong)(gong)作(zuo),一(yi)臺(tai)(tai)備(bei)用(yong)(yong);如果要對(dui)其(qi)中(zhong)(zhong)1臺(tai)(tai)泵(beng)(beng)進行維修,可(ke)通(tong)過(guo)切(qie)換閥(fa),使系統(tong)仍(reng)然保證正常工(gong)(gong)作(zuo);并(bing)且配備(bei)了加(jia)油閥(fa)塊(kuai),通(tong)過(guo)切(qie)換閥(fa),可(ke)以向其(qi)中(zhong)(zhong)的(de)任意一(yi)臺(tai)(tai)泵(beng)(beng)的(de)貯(zhu)油器(qi)內補脂;同時泵(beng)(beng)出口還配備(bei)了過(guo)濾(lv)器(qi),確保了向主管道(dao)供給清潔的(de)油脂。
二、技術參數
三、外形尺寸
四、工作原理
減速(su)機通過偏心(xin)軸帶動刮油板和螺旋(xuan)壓(ya)油板作順(shun)時針(zhen)方向旋(xuan)轉,從桶壁上刮下來的潤滑脂經(jing)過攪(jiao)拌后由(you)螺旋(xuan)壓(ya)油板送至(zhi)泵元件周圍。
泵體內(nei)共有兩(liang)組(zu)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai),每(mei)組(zu)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)由1個(ge)(ge)工(gong)作(zuo)(zuo)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)和1個(ge)(ge)控(kong)制(zhi)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)組(zu)成,當一組(zu)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)中的(de)工(gong)作(zuo)(zuo)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)完成吸(xi)油(you)(you)(you)過程時,另一組(zu)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)中的(de)工(gong)作(zuo)(zuo)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)則把潤滑脂壓向出(chu)油(you)(you)(you)口(kou)。如圖所示,當曲軸(1) 轉(zhuan)動(dong)(dong)(dong),帶動(dong)(dong)(dong)內(nei)、外滑板(ban)(2.4) 向左(zuo)運動(dong)(dong)(dong)時,控(kong)制(zhi)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)(3) 打(da)開(kai)吸(xi)油(you)(you)(you)通(tong)(tong)道(dao),主(zhu)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)(5) 完成壓油(you)(you)(you),壓油(you)(you)(you)結束,但(dan)主(zhu)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)(5)繼續向左(zuo)運動(dong)(dong)(dong),吸(xi)入(ru)潤滑劑(ji)至(zhi)極限位置,相應控(kong)制(zhi)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)(3) 也關閉吸(xi)油(you)(you)(you)通(tong)(tong)道(dao),并(bing)打(da)開(kai)壓油(you)(you)(you)通(tong)(tong)道(dao)。當內(nei)、外滑板(ban)(2.4) 向右運動(dong)(dong)(dong)時,主(zhu)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)(5) 開(kai)始(shi)壓油(you)(you)(you),油(you)(you)(you)經(jing)出(chu)油(you)(you)(you)通(tong)(tong)道(dao)到泵缸出(chu)油(you)(you)(you)口(kou)處單(dan)向閥向外排出(chu),運動(dong)(dong)(dong)至(zhi)極限位置,主(zhu)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)(5) 壓油(you)(you)(you)結束,控(kong)制(zhi)活(huo)(huo)(huo)(huo)(huo)(huo)塞(sai)(3) 同時也關閉出(chu)油(you)(you)(you)通(tong)(tong)道(dao),打(da)開(kai)吸(xi)油(you)(you)(you)通(tong)(tong)道(dao)為下(xia)一個(ge)(ge)工(gong)作(zuo)(zuo)循(xun)環作(zuo)(zuo)準備。
六、維護和保養
1.本(ben)泵適用于室(shi)內使用,在室(shi)外或環境惡(e)劣的(de)場(chang)合使用時(shi).必須采取防護措施。
2.由于某些故(gu)障(zhang)原因(yin)而(er)使系統(tong)中(zhong)的(de)(de)壓(ya)力達(da)到約23MPa或40MPa時,集(ji)油塊中(zhong)所裝保險(xian)片即破裂,潤(run)滑脂(zhi)從(cong)溢流(liu)管中(zhong)溢出。在新的(de)(de)保險(xian)片裝入前,首先要查明系統(tong)超壓(ya)的(de)(de)原因(yin),排除(chu)故(gu)障(zhang)。調換新的(de)(de)保險(xian)片時,須(xu)把(ba)凸面向外裝入。
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