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發(fa)布時(shi)間(jian):2021-12-17 11:49:09 人氣:94908 來源:
神池機械密封利(li)用(yong)(yong)機(ji)械(xie)方式傳(chuan)(chuan)(chuan)(chuan)(chuan)遞(di)(di)動(dong)(dong)(dong)(dong)(dong)力和(he)運動(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),機(ji)械(xie)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)在機(ji)械(xie)工程中(zhong)應用(yong)(yong)非常廣泛,有多種形(xing)式,主(zhu)要包括皮帶傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)(chi)輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、蝸桿(gan)蝸輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)(chi)輪(lun)齒(chi)(chi)條(tiao)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和(he)螺旋傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)等(deng)。齒(chi)(chi)輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)能(neng)夠用(yong)(yong)于(yu)大功率(lv)的(de)(de)(de)(de)場(chang)合,傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)比準確,但一(yi)般要求較高(gao)的(de)(de)(de)(de)制(zhi)造精(jing)度和(he)安(an)裝精(jing)度。還(huan)有一(yi)類是(shi)靠機(ji)件間(jian)的(de)(de)(de)(de)摩(mo)(mo)擦力傳(chuan)(chuan)(chuan)(chuan)(chuan)遞(di)(di)動(dong)(dong)(dong)(dong)(dong)力和(he)運動(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)摩(mo)(mo)擦傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),包括帶傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、繩傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和(he)摩(mo)(mo)擦輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)等(deng)。摩(mo)(mo)擦傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)容(rong)易實現無級變速,可以(yi)適應軸間(jian)距較大的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)場(chang)合,而過載打滑(hua)還(huan)能(neng)起到緩沖和(he)保護(hu)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)裝置的(de)(de)(de)(de)作用(yong)(yong),但這(zhe)種傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)一(yi)般不能(neng)用(yong)(yong)于(yu)大功率(lv)的(de)(de)(de)(de)場(chang)合,也不能(neng)保證準確的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)比。
傳動形式多,但是神池機械密封的更換工作大同(tong)小異,首先拆(chai)前需(xu)確認電機處于檢修狀態,擰下(xia)加(jia)油螺塞,用吸管(guan)把密封座腔內的潤(run)滑油吸出。準備(bei)好放(fang)置泵零件的工作臺及拆(chai)裝工具(ju),切勿任意亂(luan)放(fang)亂(luan)用,避免碰(peng)壞泵的零部件。
拆(chai)對分(fen)式聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi):先把(ba)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)的(de)固定內六角螺釘(ding)擰(ning)下(xia)來,再輕輕把(ba)聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)的(de)一半從軸(zhou)(zhou)(zhou)上慢(man)(man)慢(man)(man)拉(la)下(xia),注意不要掉了,再用梅(mei)花扳手擰(ning)下(xia)泵(beng)軸(zhou)(zhou)(zhou)吊緊螺栓和擋塊(kuai),讓葉輪慢(man)(man)慢(man)(man)下(xia)沉至泵(beng)體,然后拆(chai)下(xia)另外(wai)一半聯(lian)(lian)軸(zhou)(zhou)(zhou)器(qi),拿下(xia)泵(beng)軸(zhou)(zhou)(zhou)擋圈。
拆卸神池機械密封:抓住(zhu)密封(feng)彈簧順著(zhu)泵軸往上提,就能拆下來了。
拆卸并清洗軸(zhou)承座:先輕輕松動一下軸(zhou)承座后用拆卸螺栓(shuan)頂起軸(zhou)承座,并且(qie)沿著泵軸(zhou)往上提而卸下,再用噴(pen)氣燃料清洗軸(zhou)承及座,裝前晾干并涂(tu)抹少許20號(hao)機械油用來潤滑保護。
拆密封(feng)座:擰下密封(feng)座壓緊螺(luo)母,輕輕卸下密封(feng)座并清(qing)洗。
神池機械密封裝(zhuang)(zhuang)(zhuang)配:在(zai)動(dong)、靜(jing)環(huan)(huan)鏡面上(shang)(shang)涂(tu)一層潔凈的20號潤滑(hua)油,導(dao)軸(zhou)承(cheng)座(zuo)(zuo)也抹(mo)(mo)上(shang)(shang)潤滑(hua)油,先把靜(jing)環(huan)(huan)輕輕定位(wei)(wei)裝(zhuang)(zhuang)(zhuang)入導(dao)軸(zhou)承(cheng)座(zuo)(zuo),再在(zai)泵軸(zhou)上(shang)(shang)抹(mo)(mo)上(shang)(shang)潤滑(hua)油,把動(dong)環(huan)(huan)部分(fen)輕輕裝(zhuang)(zhuang)(zhuang)入泵軸(zhou)上(shang)(shang),用手輕推密封環(huan)(huan)應(ying)能伸縮(suo)自(zi)如(ru),注意動(dong)、靜(jing)環(huan)(huan)部分(fen)的防轉部位(wei)(wei)需裝(zhuang)(zhuang)(zhuang)配到位(wei)(wei)。
裝聯(lian)軸器(qi):在(zai)電(dian)機軸頭上(shang)裝上(shang)擋(dang)圈(quan),裝上(shang)一半聯(lian)軸器(qi),再在(zai)泵軸端和聯(lian)軸器(qi)槽(cao)內裝上(shang)擋(dang)塊并用梅花扳手擰緊螺栓;再裝上(shang)另一半聯(lian)軸器(qi)擰上(shang)內六角螺釘(ding)。安(an)裝聯(lian)軸器(qi)正確的檢查要(yao)(yao)求:對(dui)分(fen)式聯(lian)軸器(qi)上(shang)下間隙需要(yao)(yao)均勻,用手盤動聯(lian)軸器(qi)幾(ji)圈(quan)檢查轉動的靈活性(xing)。
裝密(mi)(mi)封(feng)座:先將密(mi)(mi)封(feng)座裝入(ru)(ru)橡膠(jiao)油封(feng),再把密(mi)(mi)封(feng)座裝入(ru)(ru)泵蓋并壓(ya)(ya)(ya)在(zai)軸(zhou)承座上,擰緊(jin)螺(luo)(luo)母,確保所有安裝螺(luo)(luo)釘(ding)緊(jin)固。當安裝螺(luo)(luo)釘(ding)被(bei)用作密(mi)(mi)封(feng)與軸(zhou)之(zhi)間(jian)(jian)的(de)(de)驅動(dong)時(shi),軸(zhou)應打埋頭(tou)孔來加固連接,緊(jin)固壓(ya)(ya)(ya)蓋螺(luo)(luo)栓時(shi)應該平穩緊(jin)固,并且不要(yao)使壓(ya)(ya)(ya)蓋受彈(dan)力。在(zai)可能(neng)的(de)(de)地方使用4個以(yi)上螺(luo)(luo)釘(ding)的(de)(de)等(deng)間(jian)(jian)距(ju)壓(ya)(ya)(ya)蓋,緊(jin)固壓(ya)(ya)(ya)蓋螺(luo)(luo)栓時(shi),用塞尺檢查軸(zhou)與壓(ya)(ya)(ya)蓋之(zhi)間(jian)(jian)的(de)(de)間(jian)(jian)隙,這在(zai)密(mi)(mi)封(feng)腔對(dui)壓(ya)(ya)(ya)蓋不導向時(shi),顯得特(te)別重要(yao),因為壓(ya)(ya)(ya)蓋必須對(dui)中。