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發布(bu)時間(jian):2021-12-17 11:49:09 人氣:98172 來(lai)源:
和田市機械密封利用機械(xie)方式傳(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)力(li)和(he)(he)運動(dong)(dong)(dong)(dong)(dong)的(de)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),機械(xie)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)在機械(xie)工程中應用非常廣(guang)泛(fan),有多(duo)種(zhong)形式,主要包(bao)括(kuo)皮帶(dai)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)輪傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、蝸桿(gan)蝸輪傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)輪齒(chi)條傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和(he)(he)螺(luo)旋傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)等。齒(chi)輪傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)能(neng)夠用于大功率(lv)的(de)場合(he),傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)比準確,但(dan)一(yi)般(ban)要求較高的(de)制(zhi)造精(jing)度和(he)(he)安(an)裝(zhuang)精(jing)度。還有一(yi)類是靠機件間的(de)摩(mo)擦(ca)(ca)(ca)力(li)傳(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)力(li)和(he)(he)運動(dong)(dong)(dong)(dong)(dong)的(de)摩(mo)擦(ca)(ca)(ca)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),包(bao)括(kuo)帶(dai)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、繩(sheng)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和(he)(he)摩(mo)擦(ca)(ca)(ca)輪傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)等。摩(mo)擦(ca)(ca)(ca)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)容(rong)易(yi)實現無級變速(su),可以適應軸(zhou)間距較大的(de)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)場合(he),而過載(zai)打滑(hua)還能(neng)起到緩沖(chong)和(he)(he)保護傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)裝(zhuang)置的(de)作(zuo)用,但(dan)這種(zhong)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)一(yi)般(ban)不能(neng)用于大功率(lv)的(de)場合(he),也不能(neng)保證準確的(de)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)比。
傳動形式多,但是和田市機械密封的(de)更(geng)換工(gong)作(zuo)大同小異(yi),首先(xian)拆前需確認電機處于檢修狀態,擰下(xia)加(jia)油(you)螺塞,用吸管把密封座腔內的(de)潤滑油(you)吸出。準備好放置(zhi)泵零件的(de)工(gong)作(zuo)臺及(ji)拆裝(zhuang)工(gong)具,切勿任意亂放亂用,避(bi)免(mian)碰壞泵的(de)零部(bu)件。
拆對分式(shi)聯(lian)(lian)軸(zhou)(zhou)(zhou)器:先把聯(lian)(lian)軸(zhou)(zhou)(zhou)器的固(gu)定內六(liu)角(jiao)螺(luo)釘擰下(xia)來,再輕(qing)(qing)輕(qing)(qing)把聯(lian)(lian)軸(zhou)(zhou)(zhou)器的一(yi)半從軸(zhou)(zhou)(zhou)上慢慢拉下(xia),注意不要掉了,再用梅(mei)花扳手擰下(xia)泵(beng)軸(zhou)(zhou)(zhou)吊(diao)緊螺(luo)栓(shuan)和擋塊,讓(rang)葉輪慢慢下(xia)沉至泵(beng)體,然后拆下(xia)另外一(yi)半聯(lian)(lian)軸(zhou)(zhou)(zhou)器,拿下(xia)泵(beng)軸(zhou)(zhou)(zhou)擋圈。
拆卸和田市機械密封:抓(zhua)住密封(feng)彈簧(huang)順著泵軸往上(shang)提(ti),就能拆下來(lai)了(le)。
拆卸并(bing)(bing)清(qing)洗(xi)軸(zhou)承(cheng)(cheng)座:先輕輕松動一下軸(zhou)承(cheng)(cheng)座后用(yong)拆卸螺(luo)栓頂起軸(zhou)承(cheng)(cheng)座,并(bing)(bing)且沿著(zhu)泵軸(zhou)往上提而卸下,再用(yong)噴氣燃料清(qing)洗(xi)軸(zhou)承(cheng)(cheng)及座,裝前晾干并(bing)(bing)涂抹少許20號機械油用(yong)來(lai)潤滑保護。
拆密封座(zuo):擰下(xia)密封座(zuo)壓緊螺母,輕輕卸下(xia)密封座(zuo)并(bing)清洗。
和田市機械密封裝(zhuang)配:在動、靜(jing)環(huan)(huan)鏡面上涂一(yi)層(ceng)潔凈的(de)20號(hao)潤滑油,導(dao)軸承座也抹上潤滑油,先把靜(jing)環(huan)(huan)輕輕定位裝(zhuang)入導(dao)軸承座,再在泵(beng)軸上抹上潤滑油,把動環(huan)(huan)部分輕輕裝(zhuang)入泵(beng)軸上,用手輕推密封環(huan)(huan)應能伸(shen)縮自如,注意(yi)動、靜(jing)環(huan)(huan)部分的(de)防(fang)轉部位需裝(zhuang)配到(dao)位。
裝(zhuang)(zhuang)(zhuang)聯(lian)(lian)軸(zhou)器(qi)(qi):在(zai)電機軸(zhou)頭(tou)上裝(zhuang)(zhuang)(zhuang)上擋(dang)圈,裝(zhuang)(zhuang)(zhuang)上一半聯(lian)(lian)軸(zhou)器(qi)(qi),再在(zai)泵軸(zhou)端和聯(lian)(lian)軸(zhou)器(qi)(qi)槽內裝(zhuang)(zhuang)(zhuang)上擋(dang)塊并用(yong)(yong)梅花扳(ban)手(shou)擰(ning)緊螺栓;再裝(zhuang)(zhuang)(zhuang)上另一半聯(lian)(lian)軸(zhou)器(qi)(qi)擰(ning)上內六角螺釘。安裝(zhuang)(zhuang)(zhuang)聯(lian)(lian)軸(zhou)器(qi)(qi)正確的檢(jian)查要(yao)求:對(dui)分式聯(lian)(lian)軸(zhou)器(qi)(qi)上下(xia)間隙需要(yao)均勻,用(yong)(yong)手(shou)盤(pan)動聯(lian)(lian)軸(zhou)器(qi)(qi)幾圈檢(jian)查轉動的靈活性(xing)。
裝密(mi)(mi)封(feng)(feng)座:先將密(mi)(mi)封(feng)(feng)座裝入(ru)橡膠油封(feng)(feng),再把密(mi)(mi)封(feng)(feng)座裝入(ru)泵蓋(gai)(gai)(gai)并壓在(zai)軸承座上(shang),擰緊螺母,確保所有(you)安(an)裝螺釘緊固(gu)。當(dang)安(an)裝螺釘被用(yong)作密(mi)(mi)封(feng)(feng)與軸之間(jian)的(de)驅動時(shi)(shi),軸應打埋頭孔(kong)來加固(gu)連接,緊固(gu)壓蓋(gai)(gai)(gai)螺栓時(shi)(shi)應該(gai)平穩緊固(gu),并且(qie)不(bu)(bu)要(yao)使壓蓋(gai)(gai)(gai)受彈力。在(zai)可能的(de)地方使用(yong)4個(ge)以上(shang)螺釘的(de)等(deng)間(jian)距壓蓋(gai)(gai)(gai),緊固(gu)壓蓋(gai)(gai)(gai)螺栓時(shi)(shi),用(yong)塞(sai)尺(chi)檢(jian)查軸與壓蓋(gai)(gai)(gai)之間(jian)的(de)間(jian)隙,這在(zai)密(mi)(mi)封(feng)(feng)腔對(dui)壓蓋(gai)(gai)(gai)不(bu)(bu)導(dao)向(xiang)時(shi)(shi),顯(xian)得特(te)別重要(yao),因為壓蓋(gai)(gai)(gai)必須對(dui)中。