无码视频一区二区三区在线观看_欧洲肉欲K8播放毛片_国产精品无打码在线播放_18禁高潮出水呻吟娇喘蜜芽

全國服務熱線: | 歡迎(ying)來(lai)到四川川工(gong)密封科技有限公司官網(wang)!

甌海如何對機械密封進行更換工作

發布時間:2021-06-01 15:17:49 人(ren)氣:181962 來源:川工密封(feng)

  甌海機械密封利用機械(xie)方式(shi)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)遞(di)(di)動(dong)(dong)(dong)(dong)力(li)和(he)(he)運動(dong)(dong)(dong)(dong)的(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong),機械(xie)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)在(zai)機械(xie)工程中(zhong)應用非常廣泛,有(you)多種形式(shi),主要包(bao)括皮帶(dai)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、蝸桿蝸輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒輪(lun)齒條傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)和(he)(he)螺旋傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)等。齒輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)能(neng)(neng)夠用于(yu)(yu)大(da)功(gong)(gong)率的(de)(de)場合(he),傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)比(bi)(bi)準(zhun)確(que),但一(yi)般要求較高(gao)的(de)(de)制造精度和(he)(he)安裝精度。還有(you)一(yi)類是(shi)靠機件間(jian)的(de)(de)摩(mo)(mo)擦(ca)力(li)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)遞(di)(di)動(dong)(dong)(dong)(dong)力(li)和(he)(he)運動(dong)(dong)(dong)(dong)的(de)(de)摩(mo)(mo)擦(ca)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong),包(bao)括帶(dai)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、繩傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)和(he)(he)摩(mo)(mo)擦(ca)輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)等。摩(mo)(mo)擦(ca)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)容(rong)易實(shi)現無級變速,可以適應軸間(jian)距較大(da)的(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)場合(he),而過載打(da)滑還能(neng)(neng)起到(dao)緩沖和(he)(he)保護傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)裝置的(de)(de)作用,但這種傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)一(yi)般不(bu)能(neng)(neng)用于(yu)(yu)大(da)功(gong)(gong)率的(de)(de)場合(he),也不(bu)能(neng)(neng)保證準(zhun)確(que)的(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)比(bi)(bi)。

  傳動形式多,但是甌海機械密封的更換工(gong)作大同小異,首(shou)先拆前(qian)需確認電機處于檢修(xiu)狀態,擰下加油螺塞,用吸管(guan)把密封座腔內(nei)的潤(run)滑油吸出。準備好(hao)放置泵零件的工(gong)作臺及拆裝工(gong)具,切勿任意亂放亂用,避免碰壞泵的零部件。

  拆(chai)對分式聯軸(zhou)器(qi)(qi):先(xian)把聯軸(zhou)器(qi)(qi)的固(gu)定內六(liu)角螺(luo)釘擰下(xia)來(lai),再(zai)輕輕把聯軸(zhou)器(qi)(qi)的一(yi)(yi)半從(cong)軸(zhou)上慢(man)慢(man)拉下(xia),注意不要掉了,再(zai)用梅花扳手(shou)擰下(xia)泵軸(zhou)吊緊螺(luo)栓和擋塊,讓(rang)葉輪慢(man)慢(man)下(xia)沉至泵體,然后拆(chai)下(xia)另外一(yi)(yi)半聯軸(zhou)器(qi)(qi),拿下(xia)泵軸(zhou)擋圈。

  拆卸甌海機械密封:抓住密封(feng)彈簧順著泵軸往(wang)上提,就能拆下來了。

  拆(chai)卸(xie)并清洗軸(zhou)承(cheng)座(zuo):先輕輕松動一下(xia)軸(zhou)承(cheng)座(zuo)后用(yong)拆(chai)卸(xie)螺栓(shuan)頂起軸(zhou)承(cheng)座(zuo),并且沿(yan)著(zhu)泵軸(zhou)往(wang)上提而卸(xie)下(xia),再用(yong)噴氣(qi)燃料清洗軸(zhou)承(cheng)及座(zuo),裝前(qian)晾干并涂抹少(shao)許20號機械(xie)油(you)用(yong)來潤滑保護。

  拆密(mi)封座(zuo):擰下密(mi)封座(zuo)壓(ya)緊螺母,輕輕卸下密(mi)封座(zuo)并(bing)清(qing)洗。

  甌海機械密封裝(zhuang)配(pei):在(zai)動、靜(jing)環鏡面上(shang)(shang)涂(tu)一層潔(jie)凈的20號潤滑(hua)油,導軸(zhou)(zhou)承座也抹上(shang)(shang)潤滑(hua)油,先把靜(jing)環輕(qing)輕(qing)定位裝(zhuang)入(ru)導軸(zhou)(zhou)承座,再在(zai)泵(beng)軸(zhou)(zhou)上(shang)(shang)抹上(shang)(shang)潤滑(hua)油,把動環部(bu)分輕(qing)輕(qing)裝(zhuang)入(ru)泵(beng)軸(zhou)(zhou)上(shang)(shang),用手輕(qing)推密封環應(ying)能(neng)伸縮自如,注意(yi)動、靜(jing)環部(bu)分的防轉部(bu)位需裝(zhuang)配(pei)到(dao)位。

  裝(zhuang)聯(lian)(lian)軸(zhou)器(qi)(qi):在電機軸(zhou)頭上(shang)(shang)裝(zhuang)上(shang)(shang)擋圈(quan),裝(zhuang)上(shang)(shang)一(yi)半聯(lian)(lian)軸(zhou)器(qi)(qi),再在泵軸(zhou)端和(he)聯(lian)(lian)軸(zhou)器(qi)(qi)槽(cao)內裝(zhuang)上(shang)(shang)擋塊(kuai)并用(yong)梅花(hua)扳手擰(ning)(ning)緊螺栓;再裝(zhuang)上(shang)(shang)另一(yi)半聯(lian)(lian)軸(zhou)器(qi)(qi)擰(ning)(ning)上(shang)(shang)內六角螺釘。安(an)裝(zhuang)聯(lian)(lian)軸(zhou)器(qi)(qi)正(zheng)確(que)的檢(jian)(jian)查(cha)(cha)要(yao)求(qiu):對分式聯(lian)(lian)軸(zhou)器(qi)(qi)上(shang)(shang)下(xia)間隙需要(yao)均勻,用(yong)手盤動(dong)(dong)聯(lian)(lian)軸(zhou)器(qi)(qi)幾圈(quan)檢(jian)(jian)查(cha)(cha)轉動(dong)(dong)的靈活性。

  裝(zhuang)(zhuang)(zhuang)密(mi)(mi)(mi)封座(zuo)(zuo)(zuo):先將密(mi)(mi)(mi)封座(zuo)(zuo)(zuo)裝(zhuang)(zhuang)(zhuang)入橡膠油封,再把密(mi)(mi)(mi)封座(zuo)(zuo)(zuo)裝(zhuang)(zhuang)(zhuang)入泵蓋(gai)并(bing)壓在(zai)軸(zhou)(zhou)承(cheng)座(zuo)(zuo)(zuo)上(shang),擰(ning)緊螺母,確保所有安裝(zhuang)(zhuang)(zhuang)螺釘(ding)緊固(gu)。當安裝(zhuang)(zhuang)(zhuang)螺釘(ding)被用(yong)作密(mi)(mi)(mi)封與(yu)軸(zhou)(zhou)之(zhi)間(jian)(jian)(jian)的驅(qu)動時,軸(zhou)(zhou)應打埋頭孔(kong)來加固(gu)連接,緊固(gu)壓蓋(gai)螺栓時應該(gai)平穩緊固(gu),并(bing)且(qie)不要(yao)使壓蓋(gai)受彈力。在(zai)可能的地方(fang)使用(yong)4個以上(shang)螺釘(ding)的等間(jian)(jian)(jian)距壓蓋(gai),緊固(gu)壓蓋(gai)螺栓時,用(yong)塞(sai)尺(chi)檢查軸(zhou)(zhou)與(yu)壓蓋(gai)之(zhi)間(jian)(jian)(jian)的間(jian)(jian)(jian)隙(xi),這在(zai)密(mi)(mi)(mi)封腔(qiang)對(dui)壓蓋(gai)不導向時,顯得(de)特(te)別重要(yao),因為(wei)壓蓋(gai)必(bi)須對(dui)中。