Kev xaiv cov txheej txheem ua haujlwm ntawm decanter centrifuge
Tus neeg siv khoom tuaj yeem xaiv cov kev ua haujlwm ntawm lub centrifuge raws li cov khoom siv lub cev ntawm cov khoom sib cais (kev ncua), qhov yuav tsum tau sib cais, lub peev xwm ua tiav, cov txheej txheem xav tau thiab lwm yam, yog li ntawd cov txiaj ntsig sib cais zoo dua thiab cov txiaj ntsig kev lag luam tuaj yeem tau txais.
1. Cov yam ntxwv ntawm cov ntaub ntawv ncua
a, qhov loj dua cov khoom khov hauv cov khoom siv, qhov yooj yim dua rau kev sib cais, qhov loj ntawm cov khoom khov tsis zoo ib yam, qhov me me ntawm cov khoom khov theem txiav txim siab nws qhov kev sib cais kawg, lub tshuab feem ntau tuaj yeem tshem tawm ntau dua 5um cov khoom khov, cov khoom khov yog qhov zoo tshaj plaws, uas yog, lawv yuav tsis raug sib cais, thiab nrog cov kua dej ntshiab tawm; Qhov kev sib cais kawg nyob ntawm qhov kev faib tawm ntawm cov khoom khov ntawm cov khoom siv, ntau cov khoom saum toj no 5um, qhov zoo dua qhov kev sib cais; Ntawm qhov tsis sib xws, qhov kev sib cais phem dua.
b, feem ntau cov khoom siv crystalline thiab cov khoom fibrous yooj yim cais, flocculent, paste khoom nyuaj cais, vim tias qhov siab tshaj plaws ntawm cov dej solubility ntawm flocculent paste khoom theem loj dua, lub kauv thawb sludge, yooj yim plam thiab cuam tshuam rau qhov sib cais, yog li tus nqi ntws yuav tsum tsis txhob loj dhau thaum sib cais cov flocculent thiab paste khoom theem.
c, qhov sib txawv ntawm qhov hnyav ntawm cov khoom khov thiab cov kua dej ntau dua, qhov sib cais zoo dua, thiab qhov cuam tshuam ntawm kev sib cais phem dua
d, qhov me dua qhov viscosity ntawm cov kua theem, qhov yooj yim dua rau kev sib cais, qhov siab dua qhov viscosity ntawm cov kua theem, qhov ntau dua cov khoom khov kho hauv cov kua meej, qhov phem dua qhov sib cais, ces qhov kub ntawm cov khoom siv tuaj yeem nce, txo qhov viscosity kom txhim kho qhov sib cais (qhov kub pub siab tshaj plaws tsis pub tshaj 95 ℃).
2, kev pub dej ntws (uas yog, kev ua haujlwm muaj peev xwm) xaiv
Raws li qhov kev xav ntawm kev sib cais, qhov tsawg dua qhov pub dej ntws, qhov tsawg dua qhov axial ntws ntawm cov khoom hauv lub nruas, lub sijhawm ntev dua ntawm cov khoom nyob hauv lub nruas, qhov zoo dua qhov kev sib cais. Nrog rau qhov nce ntawm qhov pub dej ntws, qhov axial ntws nce ntxiv, lub sijhawm khaws cia ntawm cov khoom hauv lub nruas txo qis, qhov kev sib cais ua rau qhov phem dua, qhov pub dej ntawm lub centrifuge kuj raug txwv los ntawm qhov siab tshaj plaws slag tso tawm ntawm lub kauv, qhov pub dej ntau dhau, cov av sib cais yuav tsis raug tso tawm raws sijhawm thiab ua rau lub nruas thaiv, yog li nws yuav tsum tau siv raws li cov yam ntxwv ntawm cov khoom, qhov yuav tsum tau sib cais thiab cov khoom khov ntawm cov khoom. Xaiv qhov pub dej ntws tsim nyog, cov khoom khov feem ntau yog loj dua thaum qhov pub dej ntau dhau, tuaj yeem piv nrog qhov sib cais ntawm ntau yam dej ntws los txiav txim siab qhov pub dej ntws tsim nyog, feem ntau rau qhov nyuaj rau sib cais qhov pom zoo kom tsis txhob loj dhau, yooj yim rau sib cais qhov ntws ntawm cov khoom tuaj yeem loj dua, tab sis them sai sai rau qhov siab tshaj plaws ntawm slag tso tawm kauv, txwv tsis pub nws yuav ua rau txhaws.
3. Txoj kab uas hla dej ntau dhau
Yog tias lub qhov dej ntws ntawm lub nruas me me, thaj chaw uas cov dej ntws ntev, thaj chaw qhuav luv, cov dej hauv cov av khov siab, cov kua ntshiab meej dua, thiab qhov sib cais zoo dua. Ntawm qhov tsis sib xws, qhov loj dua ntawm lub qhov dej ntws, qhov qhuav ntawm cov av, thiab qhov sib cais phem dua. Thaum siv tiag tiag, lub qhov dej ntws yuav tsum tau xaiv raws li qhov xav tau ntawm cov dej noo ntawm cov av khov tom qab kev sim ua haujlwm. Qhov loj ntawm lub qhov dej ntws tuaj yeem hloov kho los ntawm kev hloov lub baffle ntws ntawm lub hau loj ntawm lub nruas, thiab lub baffle ntws tuaj yeem tshem tawm hauv qhov loj tshaj plaws.
4, lub zog ntawm lub nruas:
Qhov siab dua qhov ceev ntawm lub nruas, qhov loj dua qhov sib cais, feem ntau qhov zoo dua qhov sib cais, tab sis qhov kev co thiab suab nrov ntawm lub centrifuge kuj tseem yuav nce, lub neej ntawm cov kabmob yuav raug txo, kev xaiv ntawm qhov ceev dhau tsis yog kev lag luam, feem ntau nyob rau hauv lub hauv paus ntawm kev ua tau raws li qhov yuav tsum tau ua ntawm cov txheej txheem sib cais, qhov ceev tsim nyog raug xaiv ua qhov ceev ua haujlwm.
5, qhov sib txawv ntawm qhov ceev ntawm lub ntsia hlau thiab lub nruas
Qhov sib txawv ceev ntau dua, qhov muaj peev xwm tso tawm slag ntawm lub kauv loj dua, tab sis qhov muaj cov dej noo ntau dua ntawm cov av noo, qhov cuam tshuam ntawm lub kauv rau cov khoom siv ntau dua, qhov cuam tshuam sib cais phem dua, tab sis rau cov khoom siv sib cais yooj yim, qhov ceev loj dua tuaj yeem siv los txhim kho lub peev xwm tso tawm slag ntawm lub kauv kom txhim kho lub peev xwm ua tiav, tab sis cov dej noo ntawm cov av noo yuav nce ntxiv. Yog li ntawd, qhov loj ntawm qhov sib txawv ceev yuav tsum txiav txim siab los ntawm kev sim sib cais cov khoom siv thiab cov txheej txheem xav tau.
