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社旗縣如何對機械密封進行更換工作

發布時(shi)間:2021-12-17 11:49:09 人(ren)氣:99037 來源:

  社旗縣機械密封利用(yong)機(ji)械方式(shi)傳(chuan)遞動(dong)(dong)(dong)(dong)(dong)力和運(yun)動(dong)(dong)(dong)(dong)(dong)的(de)(de)傳(chuan)動(dong)(dong)(dong)(dong)(dong),機(ji)械傳(chuan)動(dong)(dong)(dong)(dong)(dong)在機(ji)械工程中(zhong)應用(yong)非常廣泛(fan),有多種(zhong)形式(shi),主(zhu)要包括(kuo)皮帶(dai)傳(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)(chi)輪(lun)(lun)傳(chuan)動(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)動(dong)(dong)(dong)(dong)(dong)、蝸(gua)桿蝸(gua)輪(lun)(lun)傳(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)(chi)輪(lun)(lun)齒(chi)(chi)條傳(chuan)動(dong)(dong)(dong)(dong)(dong)和螺旋傳(chuan)動(dong)(dong)(dong)(dong)(dong)等。齒(chi)(chi)輪(lun)(lun)傳(chuan)動(dong)(dong)(dong)(dong)(dong)能(neng)夠用(yong)于(yu)大(da)功率(lv)的(de)(de)場合,傳(chuan)動(dong)(dong)(dong)(dong)(dong)比準確,但(dan)(dan)一(yi)般要求較高的(de)(de)制造精度和安裝精度。還(huan)有一(yi)類是靠機(ji)件間的(de)(de)摩(mo)擦(ca)(ca)力傳(chuan)遞動(dong)(dong)(dong)(dong)(dong)力和運(yun)動(dong)(dong)(dong)(dong)(dong)的(de)(de)摩(mo)擦(ca)(ca)傳(chuan)動(dong)(dong)(dong)(dong)(dong),包括(kuo)帶(dai)傳(chuan)動(dong)(dong)(dong)(dong)(dong)、繩(sheng)傳(chuan)動(dong)(dong)(dong)(dong)(dong)和摩(mo)擦(ca)(ca)輪(lun)(lun)傳(chuan)動(dong)(dong)(dong)(dong)(dong)等。摩(mo)擦(ca)(ca)傳(chuan)動(dong)(dong)(dong)(dong)(dong)容易實現(xian)無級變速(su),可以適應軸間距較大(da)的(de)(de)傳(chuan)動(dong)(dong)(dong)(dong)(dong)場合,而過載打(da)滑還(huan)能(neng)起(qi)到緩沖(chong)和保(bao)護傳(chuan)動(dong)(dong)(dong)(dong)(dong)裝置的(de)(de)作(zuo)用(yong),但(dan)(dan)這(zhe)種(zhong)傳(chuan)動(dong)(dong)(dong)(dong)(dong)一(yi)般不能(neng)用(yong)于(yu)大(da)功率(lv)的(de)(de)場合,也(ye)不能(neng)保(bao)證準確的(de)(de)傳(chuan)動(dong)(dong)(dong)(dong)(dong)比。


  傳動形式多,但是社旗縣機械密封的(de)更(geng)換工(gong)作(zuo)大同(tong)小異,首(shou)先拆前需確認電(dian)機處于(yu)檢修狀(zhuang)態,擰下加油(you)螺塞,用(yong)吸管把密(mi)封(feng)座腔內(nei)的(de)潤滑油(you)吸出。準備好放(fang)置泵零(ling)件的(de)工(gong)作(zuo)臺及拆裝工(gong)具,切勿任意亂放(fang)亂用(yong),避(bi)免(mian)碰壞(huai)泵的(de)零(ling)部件。


  拆(chai)對分(fen)式(shi)聯軸(zhou)器:先把(ba)聯軸(zhou)器的固定(ding)內六角螺釘擰下(xia)來,再(zai)輕輕把(ba)聯軸(zhou)器的一(yi)半(ban)從軸(zhou)上慢(man)(man)慢(man)(man)拉下(xia),注意不要掉(diao)了,再(zai)用梅花扳手擰下(xia)泵軸(zhou)吊(diao)緊(jin)螺栓和擋塊,讓葉輪(lun)慢(man)(man)慢(man)(man)下(xia)沉至泵體,然后拆(chai)下(xia)另外一(yi)半(ban)聯軸(zhou)器,拿下(xia)泵軸(zhou)擋圈。

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  拆卸社旗縣機械密封:抓(zhua)住(zhu)密封(feng)彈簧(huang)順著(zhu)泵(beng)軸往上提,就能(neng)拆下來了。


  拆(chai)卸(xie)并(bing)清洗軸承(cheng)座:先輕輕松動一下軸承(cheng)座后用拆(chai)卸(xie)螺栓(shuan)頂起軸承(cheng)座,并(bing)且沿著(zhu)泵(beng)軸往(wang)上提而卸(xie)下,再(zai)用噴氣燃(ran)料清洗軸承(cheng)及座,裝前晾干并(bing)涂抹少(shao)許(xu)20號機械油用來潤滑保護。


  拆密封座(zuo)(zuo):擰下(xia)密封座(zuo)(zuo)壓緊螺(luo)母,輕輕卸下(xia)密封座(zuo)(zuo)并清洗。


  社旗縣機械密封裝(zhuang)配:在動、靜環鏡面上(shang)涂一層潔凈的20號(hao)潤(run)(run)滑油(you),導(dao)軸承座也(ye)抹上(shang)潤(run)(run)滑油(you),先把(ba)靜環輕輕定位裝(zhuang)入(ru)導(dao)軸承座,再(zai)在泵(beng)(beng)軸上(shang)抹上(shang)潤(run)(run)滑油(you),把(ba)動環部分(fen)輕輕裝(zhuang)入(ru)泵(beng)(beng)軸上(shang),用手(shou)輕推(tui)密(mi)封(feng)環應能伸縮(suo)自如,注意(yi)動、靜環部分(fen)的防轉部位需裝(zhuang)配到位。


  裝聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi):在電機軸(zhou)(zhou)(zhou)頭上(shang)裝上(shang)擋圈(quan),裝上(shang)一(yi)半聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi),再在泵軸(zhou)(zhou)(zhou)端和聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)槽內(nei)裝上(shang)擋塊(kuai)并用(yong)梅花扳(ban)手擰緊螺栓;再裝上(shang)另一(yi)半聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)擰上(shang)內(nei)六角螺釘。安裝聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)正確的(de)檢(jian)查(cha)要求:對分式聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)上(shang)下間隙需要均勻,用(yong)手盤動(dong)聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)幾圈(quan)檢(jian)查(cha)轉(zhuan)動(dong)的(de)靈(ling)活(huo)性。


  裝密封座:先將密封座裝入橡膠油封,再把密封座裝入泵(beng)蓋并(bing)壓在軸(zhou)(zhou)承座上,擰緊(jin)螺(luo)母,確保所有(you)安裝螺(luo)釘(ding)(ding)緊(jin)固。當安裝螺(luo)釘(ding)(ding)被用(yong)作(zuo)密封與(yu)軸(zhou)(zhou)之間(jian)(jian)的(de)驅(qu)動時,軸(zhou)(zhou)應打埋頭(tou)孔來加固連接,緊(jin)固壓蓋螺(luo)栓時應該(gai)平穩(wen)緊(jin)固,并(bing)且不(bu)要使(shi)壓蓋受(shou)彈力。在可能的(de)地方使(shi)用(yong)4個以上螺(luo)釘(ding)(ding)的(de)等(deng)間(jian)(jian)距壓蓋,緊(jin)固壓蓋螺(luo)栓時,用(yong)塞尺檢查軸(zhou)(zhou)與(yu)壓蓋之間(jian)(jian)的(de)間(jian)(jian)隙,這在密封腔對(dui)(dui)壓蓋不(bu)導向時,顯(xian)得特別重要,因為壓蓋必須對(dui)(dui)中(zhong)。