M'malo opangira zinthu ndi kusamalira, kuchepetsa chinyezi ndi chinthu chofunikira kwambiri chomwe chimakhudza ubwino ndi mphamvu ya mapeto. Kuchuluka kwa chinyezi kumatha kukhudza magwiridwe antchito azinthu zosiyanasiyana, zomwe zimapangitsa kuti pakhale zovuta pakusungirako, mayendedwe, ndi kukonzanso kwina. Imodzi mwa njira zothandiza kwambiri zothetsera vutoli ndikugwiritsa ntchito Dewatering Screen luso. Zowonetsera zochotsera madzi zakhala chinthu chofunikira kwambiri m'mafakitale monga migodi, mchenga ndi miyala, ndikubwezeretsanso zinyalala, zomwe zimapereka zabwino zambiri pakuchepetsa chinyezi komanso kugwiritsa ntchito bwino zinthu. Nkhaniyi ikuyang'ana njira zomwe zowonetsera zowonongeka zimagwirira ntchito kuti zichepetse chinyezi, kufufuza mfundo, mapangidwe, ndi zinthu zomwe zimakhudza momwe amachitira.
Zowonetsera zochotsera madzi ndi zida zapadera zomwe zimapangidwira kuchotsa madzi ochulukirapo kuchokera kuzinthu, zomwe zimathandiza kupanga chinthu chouma chomwe chimakhala chosavuta kuchigwira ndi kuchikonza. Amapangidwa kuti azitha kulekanitsa bwino zamadzimadzi kuchokera ku zolimba pogwiritsa ntchito kusuntha kwapadera ndi masinthidwe apakanema. Kumvetsetsa zikhulupiriro zoyambira ndi kapangidwe ka zowonera zochotsera madzi ndikofunikira kuti ziwongolere magwiridwe antchito awo ndikukwaniritsa kuchuluka kwa chinyezi chomwe mukufuna.
Pachimake cha dewatering chophimba ntchito ndi ntchito kugwedera ndi mphamvu yokoka atsogolere kulekana kwa madzi ndi olimba particles. Zowonetsera nthawi zambiri zimapendekera pang'ono pang'ono, zomwe zimalola kuti zinthu ziziyenda pamtunda wowonera mothandizidwa ndi mphamvu yokoka. Ma injini onjenjemera amapanga kusuntha kwina komwe kumathandizira tinthu kupita m'mwamba ndi kutsogolo, kulimbikitsa kukhetsa kwamadzi kudzera m'mabowo a TV. Kuyenda uku sikumangothandiza kusuntha zinthu pawindo komanso kumapangitsanso kulekanitsa mwaluso mwa stratifying zinthu ndi poyera madzi odzaza particles pa screening.
Zowonetsera zotsitsa madzi zimapangidwa ndi zinthu zingapo zomwe zimapangitsa kuti azitha kuchepetsa chinyezi. Zinthu zazikuluzikulu zamapangidwe ndi:
Screen Media: Kusankha zowonera zowonera ndikofunikira. Zida monga polyurethane kapena zitsulo zosapanga dzimbiri zimagwiritsidwa ntchito nthawi zambiri chifukwa cha kulimba kwawo komanso kukana kuphulika. The kabowo kukula ndi mawonekedwe amasankhidwa potengera tinthu kukula kugawa zinthu kukonzedwa kukhathamiritsa kuchotsa madzi pamene kupewa imfa yamtengo wapatali zolimba.
Ma Vibratory Motors: Izi zimapereka kusuntha koyenera kuti muchepetse madzi. Matalikidwe ndi mafupipafupi a kugwedezeka kungasinthidwe kuti zigwirizane ndi zipangizo zosiyanasiyana ndi milingo ya chinyezi, kupititsa patsogolo njira yolekanitsa.
Inlination Angle: Kupendekeka pang'ono kwa chinsalu kumathandizira kutulutsa kwachilengedwe kwamadzi komanso kuyenda kwa zolimba. Kusintha ngodya kumatha kukhudza nthawi yosungira zinthu pazenera komanso mphamvu yochotsa chinyezi.
Kugawa Kwachakudya: Kugawa zinthu zofanana m'lifupi mwake ndikofunika kuti muwonjezere malo owonera ndikuwonetsetsa kuti zimagwira ntchito mosasinthasintha. Zofalitsa zodyetsa kapena zogawa nthawi zambiri zimagwiritsidwa ntchito kuti zikwaniritse ngakhale kuyenda kwazinthu.
Kuchita bwino kwa zowonetsera zochotsera madzi pakuchepetsa chinyezi kumayenderana ndi njira zingapo zomwe zimagwira ntchito mogwirizana. Kumvetsetsa makinawa kumathandizira ogwiritsa ntchito kukhathamiritsa zosintha za zida kuti zigwire bwino ntchito.
Kugwedera kumagwira ntchito yofunika kwambiri pakuchotsa madzi. Kuyenda kwa vibratory kumapangitsa mphamvu za shear zomwe zimachotsa madzi pamwamba pa tinthu tating'onoting'ono. Ma frequency apamwamba, otsika-amplitude vibrations ndiwothandiza kwambiri pakuswa kugwedezeka kwamadzi, kulola kuti adutse zotsegula pazenera. The mathamangitsidwe mphamvu kwaiye thandizo stratifying zakuthupi, kuonetsetsa kuti particles zabwino kwambiri ndi apamwamba chinyezi okhutira kukumana ndi chophimba pamwamba kuti bwino kuchotsa madzi.
Kusankha kwa TV TV kumakhudza mwachindunji kutsitsa madzi. Zida zokhala ndi hydrophobic kapena ma geometri opangidwa mwapadera zimatha kupititsa patsogolo kukhetsedwa kwamadzi. Kuonjezera apo, malo otseguka a chinsalu amatsimikizira kuchuluka kwa madzi omwe angachotsedwe. Kulinganiza kufunikira kwa malo otseguka okwanira ndi kupewa kutaya kwa zinthu ndikofunikira.
Zinthu zingapo zimakhudza magwiridwe antchito a dewatering skrini. Kuzindikira ndi kuwongolera zinthu izi kungayambitse kuchepetsa chinyezi.
Chikhalidwe cha zinthu zomwe zikukonzedwa zimakhudza kwambiri kuchotsa madzi. Kugawa kwa tinthu tating'ono, mawonekedwe, ndi mphamvu yokoka yeniyeni zimatsimikizira momwe madzi angasiyanitsidwe bwino. Fine particles amakonda kusunga chinyezi chochuluka chifukwa cha malo awo akuluakulu okhudzana ndi voliyumu. Kuonjezera apo, zinthu zomwe zimakhala ndi dongo lambiri kapena zomwe zimapanga slurries zingayambitse mavuto ochotsa madzi.
Kusintha magawo ogwiritsira ntchito monga kugwedezeka kwa matalikidwe, ma frequency, ndi ngodya ya skrini kumatha kupititsa patsogolo kutsitsa madzi. Mwachitsanzo, kukulitsa kugwedezeka kwamphamvu kumatha kupititsa patsogolo kayendedwe kazinthu ndikuchotsa madzi koma kungayambitsenso kuvala kwapamwamba pawayilesi. Kupeza kulinganiza koyenera ndikofunikira kuti mugwire bwino ntchito.
Zowonetsera zochotsera madzi zimagwiritsidwa ntchito m'mafakitale osiyanasiyana komwe kuchepetsa chinyezi ndikofunikira. Kukhoza kwawo kupanga zinthu zouma kumawapangitsa kukhala ofunikira m'njira zingapo.
Pokonza mchere, zowonetsera zowonongeka zimagwiritsidwa ntchito kuchepetsa chinyezi cha mchere musanayambe kukonza kapena kutumiza. Izi ndizofunikira makamaka pazinthu zomwe zimakhudzidwa ndi chinyezi kapena zomwe zimawononga ndalama zowumitsa. Pogwiritsa ntchito zowonetsera zochotsera madzi, makampani amatha kupititsa patsogolo ntchito zawo ndikuchepetsa kugwiritsa ntchito mphamvu zomwe zimagwirizanitsidwa ndi kuyanika.
Opanga mchenga ndi miyala amagwiritsira ntchito zowonetsera zochotsa madzi kuti apange chinthu chokhala ndi chinyezi chochepa, chomwe chili choyenera kwambiri pomanga. Kuchepa kwa chinyezi kumapangitsa kuti zinthu zikhale bwino komanso kuti zikhale zotsika mtengo zoyendetsa chifukwa cha kuchepa kwa thupi.
M'mafakitale okonzekera malasha, zowonetsera zowonongeka ndizofunikira kuti muchotse madzi ochulukirapo kuzinthu zamakala. Chinyezi chochepa chimawonjezera kutentha kwa malasha ndikuchepetsa mtengo wamayendedwe. Kuthira madzi moyenera kumachepetsanso kuwonongeka kwa chilengedwe pakusunga ndi kusamalira malasha.
Kukhazikitsa zowonetsera zochotsera madzi m'mafakitale okonza kumapereka maubwino ambiri omwe amapitilira kuchepetsa kuchepetsa chinyezi.
Pochepetsa bwino chinyezi, zowonetsera zotsitsa madzi zimakulitsa mtundu wa chinthu chomaliza. Zipangizo zowuma sizimawonongeka kwambiri panthawi yosungiramo ndipo ndizoyenera kuzinthu zambiri. Kusintha kwa khalidweli kungapangitse mtengo wapamwamba wamsika komanso kukhutira kwamakasitomala.
Zowonetsera zochotsa madzi zimathandizira kuti chilengedwe chikhale chokhazikika pochepetsa kufunikira kwa kuyanika kwamafuta, komwe kumawononga mphamvu zambiri ndikutulutsa mpweya wowonjezera kutentha. Kuphatikiza apo, kuchepa kwa chinyezi kumachepetsa zoopsa zomwe zimadza chifukwa cha kusefukira kwamadzi komanso kuipitsidwa kwamadera ozungulira.
Ntchito zenizeni padziko lonse lapansi zikuwonetsa kuchita bwino kwa zowonera zochotsa madzi m'mafakitale.
Phunziro 1: Ntchito ya migodi idakhazikitsa zowonera zochotsa madzi kuti zisinthe tinthu tating'onoting'ono tachitsulo. Zotsatira zake zinali kuchepa kwakukulu kwa chinyezi kuchokera pa 15% kufika pa 8%, zomwe zimapangitsa kuti zikhale zosavuta kuzigwiritsa ntchito komanso kuchepetsa ndalama zoyendera ndi 10%.
Phunziro 2: Malo opangira mchenga adayambitsa zowonetsera zochotsera madzi kuti zilowe m'malo mwa zomangira mchenga. Kusintha kumeneku kunapangitsa kuti chinyontho chamchenga wawo chichoke pa 20% mpaka 12%, kukulitsa mtundu wazinthu zawo ndikuwonjezera malonda pamsika wampikisano womanga.
Zowonera zotsitsa madzi zimagwira ntchito yofunika kwambiri pakuchepetsa chinyezi muzinthu zosiyanasiyana, kukhudza kwambiri magwiridwe antchito komanso mtundu wamakampani. Pogwiritsa ntchito mfundo za kugwedezeka komanso zowonera zojambulidwa bwino, zowonera izi zimapereka yankho lothandiza pakuchepetsa chinyezi. Makampani omwe amagwiritsa ntchito ukadaulo uwu samapindula kokha ndi kuwongolera kwazinthu komanso magwiridwe antchito komanso amathandizira kuti chilengedwe chisamawonongeke pochepetsa kugwiritsa ntchito mphamvu. Pamene zofunikira zopangira zinthu zikupitilirabe, kufunikira kwa njira zochepetsera chinyezi monga Dewatering Screen ikuwonekera kwambiri. Kulandira matekinoloje oterowo ndikofunikira kwa mafakitale omwe akufuna kuwongolera njira zawo ndikukhalabe opikisana pamsika.