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聯系客服,馬上詢價
發布時間:2021-06-01 15:17:49 人氣:184435 來(lai)源:川(chuan)工(gong)密封
蓬溪機械密封利用(yong)(yong)(yong)機(ji)械(xie)方式傳(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)和(he)運動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),機(ji)械(xie)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)在機(ji)械(xie)工(gong)程中應用(yong)(yong)(yong)非常廣泛,有(you)多種(zhong)形式,主要包括(kuo)皮帶傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)、齒輪(lun)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)、蝸桿(gan)蝸輪(lun)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)、齒輪(lun)齒條傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)和(he)螺旋傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)等(deng)。齒輪(lun)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)能(neng)夠用(yong)(yong)(yong)于(yu)大(da)(da)功率的(de)(de)場(chang)合(he)(he),傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)準(zhun)確,但一般要求較(jiao)高的(de)(de)制造(zao)精(jing)(jing)度(du)和(he)安裝精(jing)(jing)度(du)。還有(you)一類(lei)是靠機(ji)件間的(de)(de)摩(mo)擦(ca)(ca)力(li)傳(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力(li)和(he)運動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)摩(mo)擦(ca)(ca)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),包括(kuo)帶傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)、繩(sheng)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)和(he)摩(mo)擦(ca)(ca)輪(lun)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)等(deng)。摩(mo)擦(ca)(ca)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)容易(yi)實現無級變速,可以適應軸間距較(jiao)大(da)(da)的(de)(de)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)場(chang)合(he)(he),而過載(zai)打滑(hua)還能(neng)起到緩(huan)沖和(he)保護傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)裝置的(de)(de)作用(yong)(yong)(yong),但這(zhe)種(zhong)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)一般不能(neng)用(yong)(yong)(yong)于(yu)大(da)(da)功率的(de)(de)場(chang)合(he)(he),也不能(neng)保證準(zhun)確的(de)(de)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)。
傳動形式多,但是蓬溪機械密封的(de)更換(huan)工作大同小(xiao)異,首(shou)先拆前(qian)需確(que)認電(dian)機處于檢(jian)修(xiu)狀態,擰(ning)下加油螺塞,用吸管把(ba)密封座腔內的(de)潤滑油吸出。準備好放置泵(beng)零(ling)件的(de)工作臺(tai)及拆裝(zhuang)工具,切(qie)勿任意(yi)亂放亂用,避免(mian)碰壞泵(beng)的(de)零(ling)部(bu)件。
拆(chai)對分式聯軸器(qi)(qi):先把(ba)聯軸器(qi)(qi)的(de)固定(ding)內六(liu)角螺釘擰下(xia)(xia)來,再(zai)(zai)輕(qing)輕(qing)把(ba)聯軸器(qi)(qi)的(de)一半從軸上慢(man)慢(man)拉(la)下(xia)(xia),注(zhu)意不要掉(diao)了,再(zai)(zai)用(yong)梅(mei)花扳手擰下(xia)(xia)泵軸吊緊螺栓和擋塊(kuai),讓葉(xie)輪慢(man)慢(man)下(xia)(xia)沉至泵體,然(ran)后拆(chai)下(xia)(xia)另外一半聯軸器(qi)(qi),拿(na)下(xia)(xia)泵軸擋圈(quan)。
拆卸蓬溪機械密封:抓住密封彈(dan)簧順著(zhu)泵軸往(wang)上提,就能拆下來了。
拆卸并(bing)清(qing)洗(xi)軸(zhou)(zhou)承座(zuo):先輕輕松(song)動一下軸(zhou)(zhou)承座(zuo)后用(yong)拆卸螺栓頂起軸(zhou)(zhou)承座(zuo),并(bing)且沿(yan)著泵(beng)軸(zhou)(zhou)往上提而卸下,再(zai)用(yong)噴(pen)氣燃料清(qing)洗(xi)軸(zhou)(zhou)承及座(zuo),裝前(qian)晾干并(bing)涂抹少(shao)許(xu)20號機(ji)械油用(yong)來潤滑保護(hu)。
拆(chai)密(mi)封(feng)座(zuo):擰下密(mi)封(feng)座(zuo)壓緊螺母,輕輕卸(xie)下密(mi)封(feng)座(zuo)并(bing)清洗。
蓬溪機械密封裝(zhuang)(zhuang)(zhuang)配:在動(dong)(dong)、靜(jing)(jing)(jing)環(huan)(huan)鏡面上(shang)涂一(yi)層潔凈的(de)20號(hao)潤(run)(run)滑油(you)(you),導軸(zhou)承(cheng)座(zuo)也抹上(shang)潤(run)(run)滑油(you)(you),先(xian)把靜(jing)(jing)(jing)環(huan)(huan)輕(qing)輕(qing)定位(wei)裝(zhuang)(zhuang)(zhuang)入導軸(zhou)承(cheng)座(zuo),再在泵軸(zhou)上(shang)抹上(shang)潤(run)(run)滑油(you)(you),把動(dong)(dong)環(huan)(huan)部(bu)分輕(qing)輕(qing)裝(zhuang)(zhuang)(zhuang)入泵軸(zhou)上(shang),用手(shou)輕(qing)推密封(feng)環(huan)(huan)應(ying)能伸縮自如,注意動(dong)(dong)、靜(jing)(jing)(jing)環(huan)(huan)部(bu)分的(de)防轉部(bu)位(wei)需裝(zhuang)(zhuang)(zhuang)配到位(wei)。
裝(zhuang)聯(lian)軸(zhou)(zhou)器(qi):在電機軸(zhou)(zhou)頭上(shang)(shang)裝(zhuang)上(shang)(shang)擋圈,裝(zhuang)上(shang)(shang)一半(ban)聯(lian)軸(zhou)(zhou)器(qi),再在泵軸(zhou)(zhou)端和聯(lian)軸(zhou)(zhou)器(qi)槽內裝(zhuang)上(shang)(shang)擋塊并用梅花扳(ban)手擰(ning)緊螺栓;再裝(zhuang)上(shang)(shang)另一半(ban)聯(lian)軸(zhou)(zhou)器(qi)擰(ning)上(shang)(shang)內六角螺釘。安裝(zhuang)聯(lian)軸(zhou)(zhou)器(qi)正確的檢(jian)查(cha)(cha)要求:對分式聯(lian)軸(zhou)(zhou)器(qi)上(shang)(shang)下間(jian)隙需要均勻,用手盤(pan)動(dong)聯(lian)軸(zhou)(zhou)器(qi)幾(ji)圈檢(jian)查(cha)(cha)轉動(dong)的靈活性。
裝(zhuang)密封(feng)座:先將密封(feng)座裝(zhuang)入(ru)橡(xiang)膠油封(feng),再把密封(feng)座裝(zhuang)入(ru)泵蓋(gai)并壓(ya)(ya)在軸(zhou)承座上,擰緊(jin)(jin)(jin)螺(luo)母,確保所有安(an)(an)裝(zhuang)螺(luo)釘(ding)(ding)緊(jin)(jin)(jin)固(gu)(gu)。當安(an)(an)裝(zhuang)螺(luo)釘(ding)(ding)被用作密封(feng)與(yu)軸(zhou)之間的(de)驅動時(shi),軸(zhou)應打埋頭孔來加固(gu)(gu)連(lian)接,緊(jin)(jin)(jin)固(gu)(gu)壓(ya)(ya)蓋(gai)螺(luo)栓時(shi)應該平穩緊(jin)(jin)(jin)固(gu)(gu),并且(qie)不要使(shi)壓(ya)(ya)蓋(gai)受彈力(li)。在可(ke)能的(de)地方使(shi)用4個以上螺(luo)釘(ding)(ding)的(de)等(deng)間距壓(ya)(ya)蓋(gai),緊(jin)(jin)(jin)固(gu)(gu)壓(ya)(ya)蓋(gai)螺(luo)栓時(shi),用塞尺(chi)檢(jian)查軸(zhou)與(yu)壓(ya)(ya)蓋(gai)之間的(de)間隙(xi),這在密封(feng)腔(qiang)對壓(ya)(ya)蓋(gai)不導向(xiang)時(shi),顯得特別重要,因(yin)為壓(ya)(ya)蓋(gai)必須對中。