Ngokuthuthuka okusheshayo kwezolimo nezimboni

I-slurry entantayo indandatho uphawu

Ngokuthuthuka okusheshayo kwezolimo kanye nezimboni, amaphampu okucindezela aphezulu kakhulu nangaphezulu, ukucindezela kokungena kwepompo kufika ku-100 kg / cm ^ 2, noma 200 kg / cm ^ 2, izinga lokushisa eliwuketshezi lifika ku-200-400C.Kulesi simo kukhona uphawu oluthile lwemishini olunzima, futhi uphawu lwendandatho entantayo lufaneleka kakhulu .Isakhiwo sophawu lwendandatho entantayo silula ( uma siqhathaniswa nesigxivizo esiwumshini).Vula ama-mesons amaningi phakathi kwezimpawu zemishini nokupakisha.Ukusebenza okuthembekile, kodwa kukhudlwana kunobukhulu be-axial benye indlela yokuvala .Isici esintantayo sendandatho siwukusebenzisa ukuthintana kobuso bendandatho entantayo kanye namayunithi antantayo ukuze kuzuzwe izimpawu zobuso bokuphela kwe-axial, i-radial shaft seal iyindawo eyi-cylindrical ngendawo eyindandatho entantayo yombuthano ongaphakathi we-slit ewumngcingo ukukhiqiza ukugoqa okuvalwe.

Uma kuqhathaniswa nezinye izinhlobo zezimvu zamanzi, indandatho entantayo enezinzuzo zokuziqondanisa.Ngenxa yokuthi ziyakwazi ukuziqondanisa, ukucaciswa kwe-radial kungenziwa kuncane kakhulu.Indandatho entantayo kanye negebe phakathi komkhono nobude begebe kuyisici esibalulekile esithinta inani lokuvuza .

Umfanekiso 9-13 entwasahlobo izindandatho ezintathu ezintantayo zidlala indima yokusekela.I-Floating ring seal ingaklanywa njengendandatho eyodwa, ingasetshenziswa futhi emasongweni amaningana axhumene nomunye nomunye, enziwe ngophawu olude.Ngaphansi kwezimo ezijwayelekile , kufanele ibe ngaphandle kwezimbobo zokukhulula indandatho entantayo exhunywe endaweni yokucindezela okuphansi , ukuze idlale umphumela wokuphehla kwegebe lokuvala , kodwa ingakwazi ukuvimba imbobo yokukhulula .Kwethulwe ngaphezu kohlobo lwe-centrifugal lwe-seal oluvame ukusetshenziswa kakhulu,umkhiqizi wepompo ye-slurryngokuthuthukiswa kwesayensi nezobuchwepheshe, ubuchwepheshe be-seal ngokwayo buyashintsha, izimpawu zenjoloba, ukupakisha, izimpawu zemishini, uphawu lwendandatho elintantayo lusathuthukiswa futhi luthuthukisiwe, futhi kungenzeka ngokuphelele ukuvela kwesakhiwo esisha sophawu , kusenziwa kuphela. wokushintsha iqiniso ukuze uqhubeke nokuthola nokubamba umthetho wemvelo wezinto zangaphandle , ukukhuthaza ukuthuthukiswa kwezinto .

Ama-centrifugal rotor bearings anezingxenye, imithwalo ye-radial ne-axial.Ngokusho kwesakhiwo esithwalayo singahlukaniswa ngezigaba ezimbili ezigoqayo nezishelelayo.


Isikhathi sokuthumela: Jul-13-2021