Ukukhethwa kweeparamitha zokusebenza ze-decanter centrifuge
Umsebenzisi angakhetha ngokufanelekileyo iiparameter zokusebenza ze-centrifuge ngokweempawu zomzimba zezinto ezahlulweyo (ukumiswa), iimfuno zokwahlula, amandla okucubungula, iimfuno zenkqubo kunye nezinye izinto, ukuze kufunyanwe iziphumo zokwahlula ezanelisayo kunye neenzuzo zoqoqosho.
1. Iimpawu zezinto zokumiswa
a, okukhona amasuntswana aqinileyo emakhulu kwizinto, kokukhona kulula ukuwahlula, ubungakanani bamasuntswana aqinileyo abufani, isigaba esiqinileyo sesuntswana esincinci simisela isiphumo saso sokugqibela sokwahlulwa, umatshini ngokubanzi unokususa amasuntswana aqinileyo angaphezu kwe-5um, amasuntswana aqinileyo alungile kakhulu, oko kukuthi, awazukuhlulwa, kwaye ngokukhutshwa kolwelo olucacileyo; Isiphumo sokwahlulwa kokugqibela sixhomekeke ekusasazweni kwamasuntswana aqinileyo ezinto, amasuntswana amaninzi angaphezu kwe-5um, kokukhona isiphumo sokwahlulwa singcono; Ngokuchaseneyo, isiphumo sokwahlulwa sibi kakhulu.
b, ngokubanzi i-crystalline solid kunye ne-fibrous solid kulula ukwahlula, i-flocculent, i-paste solid kunzima ukwahlula, kuba ukunyibilika kwamanzi okuphezulu kwe-flocculent paste solid phase inkulu, i-spiral push sludge, kulula ukuyityibiliza kwaye ichaphazele isiphumo sokwahlulwa, ngoko ke izinga lokuhamba akufuneki libe likhulu kakhulu xa kwahlula i-flocculent kunye ne-paste solid phase.
c, umahluko omkhulu wobunzima phakathi kwesigaba esiqinileyo kunye nesigaba solwelo, kokukhona ukwahlukana kungcono, kwaye kokukhona isiphumo sokwahlukana sibi kakhulu
d, okukhona i-viscosity yesigaba solwelo incinci, kokukhona kulula ukwahlulahlula, kokukhona i-viscosity yesigaba solwelo iphezulu, kokukhona isigaba esiqinileyo kulwelo olucacisiweyo, kokukhona isiphumo sokwahlulwahlulwa siba sibi, ngoko ke ubushushu bezinto bunokwandiswa, kunciphisa i-viscosity ukuphucula isiphumo sokwahlulwahlulwa (ubushushu obuphezulu bokutya abudluli kwi-95℃.
2, ukukhetha ukuhamba kokutya (oko kukuthi, amandla okucubungula)
Ngokwembono yokwahlulwahlulwa, okukhona isantya sokuhamba kokutya sincinci, kokukhona isantya sokuhamba kwe-axial sezinto ezikwidrama sincinci, kokukhona ixesha lokuhlala kwezinto ezikwidrama lide, kokukhona isiphumo sokwahlulwa singcono. Ngokwanda kwenani lesondlo, isantya sokuhamba kwe-axial siyanda, ixesha lokugcina izinto ezikwidrama liyancipha, isiphumo sokwahlulwa siba sibi kakhulu, ubungakanani besondlo se-centrifuge bukwanqunyelwe kumthamo ophezulu wokukhupha i-slag we-spiral, ubungakanani besondlo bukhulu kakhulu, i-sediment ehlukanisiweyo ayizukukhutshwa ngexesha kwaye ibangele ukuvaleka kwedrama, ngoko ke kufuneka isetyenziswe ngokweempawu zezinto, iimfuno zokwahlulwa kunye nomxholo oqinileyo wezinto. Khetha ukuhamba kokutya okufanelekileyo, umxholo oqinileyo ngokubanzi mkhulu xa inani lesondlo akufanele libe likhulu kakhulu, linokuthelekiswa nesiphumo sokwahlulwa kokuhamba okuhlukeneyo ukuze kuchongwe ukuhamba kokutya okufanelekileyo, ngokubanzi ngenxa yobunzima bokwahlulwahlulwa kokuhamba okucetyiswayo akufuneki kube mkhulu kakhulu, kulula ukwahlula ukuhamba kwezinto kunokuba mkhulu, kodwa nikela ingqalelo kwinani eliphezulu lokukhupha i-slag spiral, kungenjalo kuya kubangela ukuxhuzula.
3. Ububanzi bokugcwala
Ukuba ububanzi bokuphuphuma kwedrama buncinci, indawo yokuzinza inde, indawo yokomisa imfutshane, umxholo wamanzi wedama eliqinileyo uphezulu, ulwelo olucacileyo lucacile, kwaye isiphumo sokwahlulwa singcono. Ngokwahlukileyo koko, okukhona ububanzi bokuphuphuma bubukhulu, kokukhona idama lomile, kwaye isiphumo sokwahlulwa sibi kakhulu. Ekusetyenzisweni kwangempela, ububanzi bokuphuphuma kufuneka bukhethwe ngokufanelekileyo ngokweemfuno zomxholo wokufuma kwedama eliqinileyo emva kovavanyo lokusebenza. Ubungakanani bobubanzi bokuphuphuma bunokulungiswa ngokutshintsha i-baffle yokuphuphuma kwesiciko esikhulu sedrama, kwaye i-baffle yokuphuphuma ingasuswa kububanzi obukhulu.
4, isantya sedrama:
Okukhona isantya sedrama siphezulu, kokukhona i-separation factor inkulu, ngokuqhelekileyo isiphumo sokwahlukana singcono, kodwa ukungcangcazela kunye nengxolo ye-centrifuge nazo ziya kwanda, ubomi be-bearing buya kuncipha, ukukhetha isantya esiphezulu kakhulu akubizi kakhulu, ngokubanzi phantsi kwesiseko sokuhlangabezana neemfuno zenkqubo yokwahlukana, isantya esifanelekileyo sikhethwa njengesantya sokusebenza.
5, isantya somahluko phakathi kwesikrufu nesigubhu
Okukhona isantya somahluko sikhulu, kokukhona amandla okukhupha i-slag kwi-spiral aphezulu, kodwa okukhona umxholo wokufuma we-sediment uphezulu, kokukhona ukuphazamiseka kwe-spiral kwizinto, kokukhona isiphumo sokwahlulwa sibi, kodwa kwizinto ezahlulwe ngokulula, isantya esikhulu sinokusetyenziselwa ukuphucula amandla okukhupha i-slag kwi-spiral ukuphucula amandla okucubungula, kodwa umxholo wokufuma we-sediment uya kwanda. Ke ngoko, ubungakanani besantya somahluko kufuneka bumiselwe luvavanyo lokwahlulwa kwezinto kunye neemfuno zenkqubo.
