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Kana iyo yepakati density iri imwe, dhizaini yakavakirwa pane iri pamusoro calculation formula uye hupamhi hwechigadzirwa cheiyo impeller outlet inogona kuita kuti pombi ichengetedze kuyerera kwakanyanya uye kushanda nesimba.Iyo vacuum discharge pombi inoshandiswa zvakanyanya mu petroleum, makemikari ezuva nezuva, zviyo nemafuta, mushonga uye mamwe maindasitiri.Iyo evaporator circulation pombi inoyerera yakakura, yakaderera musoro axial flow pump, iyo inonyanya kushandiswa kumanikidza kutenderera kweevaporator muammonium phosphate, phosphoric acid vacuum munyu kugadzirwa, alumina, caustic soda, chiedza indasitiri uye mamwe maindasitiri.Iyo yakaipa yekumanikidza pombi ndeye micro vacuum pombi.Nekuda kwekuti ine imwe yekubata uye imwe chete yekuburitsa muromo uye imwe yekuburitsa muromo, uye inogona kuramba ichigadzira vacuum kana yakaipa kudzvanywa painopinza, kashoma kudzvanya kwakanaka kunoumbwa pamhepo yekuburitsa.Kufurira kwe blade profile inodzidzwa.Iyo blade profile ndiyo mharadzano yekuyerera pamusoro pepombi impeller uye facet muhukobvu hweblade.Iro idambudziko rakakosha rinogona kuona iyo hydromechanical performance yepombi nekuramba ichichinja mvura iri pamusoro pe blade cell semutoro wesimba remagetsi.parameter.Zvinoenderana nekona yekupinza blade, blade outlet angle uye blade kuputira kona.Mutsara wembiri padhuze nekupinzwa kunze kwemablades muChina une imwe magariro maitiro pakuita kwepombi.Kunyatso wedzera hydrodynamic kwezvakatipoteredza kuremerwa kwemashizha ari pamusoro pekuyerera kweiyo impeller kumashure chivharo kunogona kubatsira vadzidzi kuvandudza hydraulic kuita kwepombi kana vachitakura zvine hukasha midhiya.Pano, ruzivo rwepfungwa rwekuremerwa coefficient inounzwa kuti iongororwe nekutsanangurwa.Iyo yakakura mutsauko wekumanikidza pakati penzvimbo yekumanikidza uye yekusveta pamusoro peblade, iyo yakawanda basa iro blade rinoita kumvura, uye iyo diki yekuyerera kweyero yekumanikidza kwepasi.Panguva ino, gradient ye reverse pressure shanduko inowedzera, izvo zvinowanzokonzera kutsvedza.Zvinoenderana neakasiyana emutoro coefficients pane akasiyana kuyerera kwepasi, basa rinoitwa nemablades pamvura pane akasiyana kuyerera kwakasiyana zvakare.

Iyo yakanyanya blade mutoro chinhu pane inoyerera pamusoro pechivharo chekumashure uye dhayagiramu yemutoro pane yekuyerera kwechivharo chepamberi cheiyo radius yakafanana.Kurudziro yekona yekumonyorora blade pakona-shanu yekubuda kwekona ichiri isina chinhu mukutsvagisa kwedzidziso kumba nekune dzimwe nyika, uye parizvino inongogumira kuwongororo yehuwandu kuburikidza nekuedza uye kukanganisa.Mhedzisiro yevane outlet angle pakuita kwepombi inosiyana nemhando yezvinofambiswa midhiya.Kuwedzera vane vane chekubuda angle kunogona zvinobudirira kuwedzera pombi musoro.Kushanda kwepombi kweiyo impeller ine hombe yekubuda kwekona yakakwira zvishoma pane iyo yeimpeller ine diki yekubuda angle, uye iyo inoshanda curve yenzvimbo yepamusoro-inoshanda yakaenzana.Zvisinei, mhedzisiro yekona yekubuda papombi yepombi inogumira, kureva, kune yakakwirira-kusimudza midhiya, iyo impeller ine yakakura yekubuda angle haigone kudzivirira kuderedzwa kwakanyanya kwepombi kushanda zvakanaka.Zvakanakira iyo hombe yekubuda angle impeller haigone kuratidzwa zvizere.Kana iyo yekufambisa yepakati Hertz inosvika pakuwedzera, iko kupomba kwakanaka uye musoro unodonha zvakanyanya.Iyo shaft simba reiyo impeller ine hombe yekubuda angle yakakwira zvakanyanya kupfuura iyo yeimpeller ine diki performanceanoutlet angle.Mhedzisiro yeane nhamba papombi ce haina-mutsara.Kana nhamba yemashizha yakanyanyisa, kurasikirwa kwekukwevera kwemashizha kunowedzera, nzvimbo yekuyerera kwechiteshi inoderera, kushanda kunoderera, uye cavitation performance inokanganisa.


Nguva yekutumira: Kubvumbi-22-2022