掃一掃,加微信
聯系客服,馬上詢價
發布時間:2021-06-01 15:17:49 人氣:184085 來源:川工(gong)密(mi)封
蘭山機械密封利(li)用機(ji)械方式傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)力和(he)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),機(ji)械傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)在機(ji)械工程中應用非常廣泛,有多種(zhong)形式,主要(yao)包括皮帶(dai)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒輪傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、蝸桿蝸輪傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒輪齒條傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和(he)螺旋傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)等。齒輪傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)能夠(gou)用于大功率(lv)的(de)(de)(de)(de)場合(he),傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)比(bi)準確,但一(yi)般要(yao)求較(jiao)高的(de)(de)(de)(de)制造精(jing)度和(he)安裝(zhuang)(zhuang)精(jing)度。還有一(yi)類是靠(kao)機(ji)件間(jian)的(de)(de)(de)(de)摩(mo)擦力傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)力和(he)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)摩(mo)擦傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),包括帶(dai)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、繩傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和(he)摩(mo)擦輪傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)等。摩(mo)擦傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)容易實現無級變速,可以適應軸(zhou)間(jian)距較(jiao)大的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)場合(he),而過載(zai)打滑還能起到緩沖和(he)保(bao)護(hu)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)裝(zhuang)(zhuang)置的(de)(de)(de)(de)作(zuo)用,但這種(zhong)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)一(yi)般不(bu)能用于大功率(lv)的(de)(de)(de)(de)場合(he),也不(bu)能保(bao)證準確的(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)比(bi)。
傳動形式多,但是蘭山機械密封的(de)(de)更換工(gong)作大同小異(yi),首先(xian)拆前需確認(ren)電機處(chu)于檢修狀(zhuang)態,擰下加油(you)螺塞,用吸管把密(mi)封座(zuo)腔內的(de)(de)潤滑油(you)吸出。準(zhun)備好放置(zhi)泵(beng)零件的(de)(de)工(gong)作臺(tai)及拆裝工(gong)具,切勿任意亂(luan)放亂(luan)用,避(bi)免(mian)碰壞泵(beng)的(de)(de)零部件。
拆對分式聯(lian)軸(zhou)(zhou)器:先把聯(lian)軸(zhou)(zhou)器的固定(ding)內六(liu)角螺釘擰下(xia)來,再輕(qing)輕(qing)把聯(lian)軸(zhou)(zhou)器的一半(ban)(ban)從軸(zhou)(zhou)上慢慢拉下(xia),注意不要掉了,再用(yong)梅花扳手擰下(xia)泵軸(zhou)(zhou)吊緊螺栓和(he)擋(dang)塊,讓葉輪慢慢下(xia)沉至泵體,然后(hou)拆下(xia)另外一半(ban)(ban)聯(lian)軸(zhou)(zhou)器,拿下(xia)泵軸(zhou)(zhou)擋(dang)圈。
拆卸蘭山機械密封:抓住密(mi)封(feng)彈簧順著泵(beng)軸(zhou)往上提,就能拆下(xia)來了。
拆卸(xie)(xie)(xie)并清洗軸承(cheng)座(zuo):先(xian)輕輕松動一下(xia)軸承(cheng)座(zuo)后用拆卸(xie)(xie)(xie)螺栓(shuan)頂起(qi)軸承(cheng)座(zuo),并且沿著泵(beng)軸往上提而(er)卸(xie)(xie)(xie)下(xia),再(zai)用噴(pen)氣燃料清洗軸承(cheng)及座(zuo),裝(zhuang)前(qian)晾干并涂抹少許(xu)20號(hao)機(ji)械油用來潤滑保護。
拆密(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)并清(qing)洗(xi)。
蘭山機械密封裝(zhuang)(zhuang)(zhuang)配:在動(dong)(dong)、靜(jing)環(huan)(huan)鏡面(mian)上(shang)涂一層潔凈的20號潤(run)滑油(you),導(dao)軸(zhou)承(cheng)座(zuo)也(ye)抹上(shang)潤(run)滑油(you),先把靜(jing)環(huan)(huan)輕(qing)輕(qing)定位裝(zhuang)(zhuang)(zhuang)入導(dao)軸(zhou)承(cheng)座(zuo),再在泵軸(zhou)上(shang)抹上(shang)潤(run)滑油(you),把動(dong)(dong)環(huan)(huan)部分輕(qing)輕(qing)裝(zhuang)(zhuang)(zhuang)入泵軸(zhou)上(shang),用手輕(qing)推密封環(huan)(huan)應能伸縮自(zi)如,注意動(dong)(dong)、靜(jing)環(huan)(huan)部分的防轉部位需裝(zhuang)(zhuang)(zhuang)配到位。
裝聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器:在電(dian)機軸(zhou)(zhou)(zhou)頭上(shang)裝上(shang)擋圈(quan),裝上(shang)一(yi)(yi)半聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器,再(zai)在泵(beng)軸(zhou)(zhou)(zhou)端和聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器槽內裝上(shang)擋塊并用(yong)(yong)梅花扳(ban)手擰緊螺栓;再(zai)裝上(shang)另一(yi)(yi)半聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器擰上(shang)內六角螺釘(ding)。安裝聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器正確的檢查(cha)要求(qiu):對(dui)分式(shi)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器上(shang)下間隙(xi)需(xu)要均勻,用(yong)(yong)手盤動(dong)聯(lian)(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器幾圈(quan)檢查(cha)轉動(dong)的靈活性(xing)。
裝密(mi)(mi)封座(zuo)(zuo):先(xian)將密(mi)(mi)封座(zuo)(zuo)裝入橡(xiang)膠(jiao)油封,再把(ba)密(mi)(mi)封座(zuo)(zuo)裝入泵蓋(gai)并壓在軸(zhou)承座(zuo)(zuo)上,擰緊(jin)(jin)螺(luo)(luo)(luo)母,確(que)保(bao)所(suo)有安(an)裝螺(luo)(luo)(luo)釘緊(jin)(jin)固(gu)(gu)。當安(an)裝螺(luo)(luo)(luo)釘被用(yong)作密(mi)(mi)封與(yu)軸(zhou)之(zhi)間(jian)的(de)(de)驅(qu)動時(shi)(shi),軸(zhou)應打埋頭(tou)孔來加固(gu)(gu)連接,緊(jin)(jin)固(gu)(gu)壓蓋(gai)螺(luo)(luo)(luo)栓(shuan)時(shi)(shi)應該平穩(wen)緊(jin)(jin)固(gu)(gu),并且(qie)不(bu)要(yao)使(shi)(shi)壓蓋(gai)受(shou)彈力。在可能(neng)的(de)(de)地方使(shi)(shi)用(yong)4個以上螺(luo)(luo)(luo)釘的(de)(de)等間(jian)距壓蓋(gai),緊(jin)(jin)固(gu)(gu)壓蓋(gai)螺(luo)(luo)(luo)栓(shuan)時(shi)(shi),用(yong)塞尺檢查軸(zhou)與(yu)壓蓋(gai)之(zhi)間(jian)的(de)(de)間(jian)隙,這在密(mi)(mi)封腔對壓蓋(gai)不(bu)導(dao)向時(shi)(shi),顯得(de)特別重要(yao),因為(wei)壓蓋(gai)必(bi)須(xu)對中。