Eka xivandla xa ku lulamisiwa ka switirhisiwa na ku khomiwa, kuhunguteka ka nhlayo ya ndzhongho i nchumu wa nkoka lowu khumbhaka khwalithi na vukorhokeri bya xiendliwa xohetelela. Tilev Xin’wana xa swintshuxo leswi tirhaka swinene ku lulamisa mhaka leyi i ku tirhisiwa ka . Thekinoloji ya xikirini xo susa mati . Swikirini swo susa mati swi hundzuke xiphemu xa nkoka eka tiindasitiri to fana na migodi, ku lulamisiwa ka sava na gravel, na ku vuyiseriwa ka thyaka, leswi nyikaka swipfuno leswikulu eka ku hunguta ku kufumela na ku tirha kahle ka switirhisiwa. Xihloko lexi xi nghenelela eka tindlela leti swikirini swo susa mati swi tirhaka ha tona ku hunguta nhlayo ya ndzhongho, ku kambisisa milawu, swihlawulekisi swa dizayini, na swilo leswi khumbhaka matirhelo ya swona.
Swikirini swo susa mati i switirhisiwa swo hlawuleka leswi endleriweke ku susa mati yo tala eka switirhisiwa, leswi endlaka leswaku ku endliwa vuhumelerisi byo oma lebyi olovaka ku byi khoma na ku byi tirhisa. Ti endliwe hi vunjhiniyara ku nyika ku hambanisiwa loku tirhaka ka swilo leswi nga ni mati ni swilo leswi tiyeke hi ku tirhisa swivumbeko swo karhi swa ku famba-famba ni swa swikirini. Ku twisisa milawu ya xisekelo na swiphemu swa dizayini ya swikirini swa ku susa mati i swa nkoka eka ku antswisa matirhelo ya swona na ku fikelela swiyimo swa nhundzu ya ndzhongho leswi lavekaka.
Eka core ya dewatering screen operation iku tirhisiwa ka vibration na matimba ya gravitational ku olovisa ku hambanisiwa ka mati kusuka eka ti solid particles. Hi ntolovelo swikirini swi rhendzelekile hi angle yitsongo, leswi pfumelelaka swilo leswi nga ta famba-famba ehenhla ka xikirini ehansi ka nkucetelo wa matimba ya nkoka-misava. Ti motor ta vibratory ti humesa motion yokarhi leyi hatlisisaka ti particles kuya e henhla nale mahlweni, leswi hlohletelaka ku humesiwa ka mati hiku tirhisa ti apertures ta screen media. Nsusumeto lowu awu pfuni ntsena eka ku fambisa swilo eka xikirini kambe wutlhela wu tlakusa vuswikoti byo hambanyisa hiku stratifying the material naku paluxa swiphemuphemu leswi taleke hi mati eka xivumbeko xa screening.
Swikirini swo susa mati swi endliwe hi swihlawulekisi swo hlayanyana leswi hoxaka xandla eka ku tirha ka swona eka ku hunguta ndzhongho. Swilo swa nkoka swa dizayini swi katsa:
Xikirini xa Midiya: Ku hlawuriwa ka swihangalasamahungu leswi faneleke swa swikirini i swa nkoka swinene. Switirhisiwa swofana na polyurethane kumbe stainless steel switala kutirhisiwa hikokwalaho ka ku tiya ka swona xikan’we naku lwisana na abrasion. Vukulu bya aperture na xivumbeko swihlawuriwa kuya hiku hangalasiwa ka vukulu bya ti particle ta nchumu lowu endliwaka kuva ku susiwa mati hindlela ya kahle loko kurikarhi ku sivela ku lahlekeriwa hi swilo swo tiya swa nkoka.
Vibratory motors: Leswi swinyika nsusumeto lowu lavekaka wa ku susa mati hindlela leyi humelelaka. Amplitude na frequency ya vibration swinga lulamisiwa kuva swifambelana na switirhisiwa swohambana hambana na ti levele ta ndzhongho, leswi ndlandlamuxaka endlelo ro hambanyisa.
Inclination angle: Ku rhetela nyana ka xikirini ku pfuneta eka ku humesiwa ka mati ya ntumbuluko na ku famba ka swilo swo tiya. Ku lulamisa angle swinga khumba nkarhi wo khoma wa swilo eka xikirini xikan’we naku tirha kahle ka ku susiwa ka ndzhongho.
Ku hangalasiwa ka swakudya: Ku hangalasiwa loku fanaka ka swilo ku tsemakanya ku anama ka xikirini i swa nkoka ku kurisa ndhawu ya ku kambela na ku tiyisisa matirhelo lama nga cincekiki. Ti feed spreaders kumbe ti distributors titala kutirhisiwa ku fikelela ku khuluka ka swilo leswi ringanaka.
Ku humelela ka swikirini swa dewatering eka ku hunguta nhlayo ya ndzhongho swivangiwa hi tindlela to hlaya leti tirhaka hiku tirhisana. Ku twisisa tindlela leti swi pfumelela vafambisi ku antswisa swiyimiso swa switirhisiwa swa matirhelo lama antswisiweke.
Vibration yi tlanga xiave xa nkoka eka endlelo ro susa mati. Nsusumeto wa vibratory wu hlohletela matimba ya shear lawa ya susaka mati kusuka ehenhla ka swiphemuphemu. Ku rhurhumela ka frequency yale henhla, low-amplitude switirha ngopfu eka ku tshoveka ka surface tension ya mati, leswi pfumelelaka ku hundza eka swipfalo swa screen. Matimba ya ku hatlisisa lawa ya endliwaka ya pfuneta eka ku stratifying material, leswi tiyisisaka leswaku ti particles letintsongo letingana ndzhongho wale henhla ti hlangana na screen surface kuva ti antswisa ku susiwa ka mati.
Ku hlawuriwa ka swihangalasamahungu swa xikirini swi khumba hi ku kongoma vuswikoti byo susa mati. Switirhisiwa leswingana swivumbeko swa hydrophobic kumbe ti geometries ta aperture leti endliweke hindlela yo hlawuleka swinga antswisa ku khuluka ka mati. Ku engetela kwalaho, ndhawu leyi pfulekeke ya xikirini yi boha mpimo lowu mati ma nga susiwaka ha wona. Ku ringanisela xilaveko xa ndzhawu leyi pfulekeke leyi ringaneleke na ku sivela ku lahlekeriwa hi swilo i swa nkoka swinene.
Swilo swo hlayanyana swi khumba matirhelo ya swikirini leswi susaka mati. Ku lemuka naku lawula swilo leswi swinga endla leswaku kuva na kuhunguteka lokunene ka ndzhongho.
Muxaka wa swilo leswi endliwaka swi khumba swinene ku susa mati. Ku hangalasiwa ka vukulu bya ti particle, xivumbeko, na gravity yokarhi swiya hi leswaku mati yanga hambanisiwa kahle kufikela kwihi. Ti particles letintsongo titala ku hlayisa ndzhongho wotala hikokwalaho ka ndzhawu ya tona leyikulu yale henhla loko ku pimanyisiwa na volume. Ku engetela kwalano, switirhisiwa leswingana vumba byale henhla kumbe leswi endlaka slurries swinga tisa mintlhontlho ya dewatering.
Ku lulamisa ti parameters ta ntirho tofana na vibration amplitude, frequency, na screen angle swinga tlakusa dewatering efficiency. Xikombiso, ku engetela amplitude ya vibration swinga antswisa ku hundziseriwa ka switirhisiwa xikan’we naku susa mati kambe swinga tlhela swi endla leswaku kuva na ku onhaka ka le henhla eka screen media. Ku kuma ku ringanisela lokunene i swa nkoka eka matirhelo lama nga heriki.
Swikirini swa dewatering switirhisiwa eka ti indasitiri tohambana hambana laha kuhungutiwa ka ndzhongho swiri bya nkoka swinene. Vuswikoti bya vona byo humesa xitirhisiwa xo oma swi endla leswaku va va va nkoka swinene eka switirhisiwa swo hlayanyana.
Eka ku lulamisiwa ka timinerali, swikirini swa dewatering switirhisiwa ku hunguta nhlayo ya ndzhongho wa timinerali loko kungase lulamisiwa kumbe ku rhumeriwa kuya emahlweni. Leswi swina nkoka swinene eka switirhisiwa leswinga na vuxiyaxiya eka ndzhongho kumbe laha ntsengo wo oma wunga wukulu. Hiku tirhisa swikirini swo susa mati, tikhamphani tinga ndlandlamuxa vukorhokeri bya matirhelo ya tona xikan’we naku hunguta ku tirhisiwa ka eneji leyi fambelanaka na ku omisiwa.
Vahumelerisi va sandi na gravel vatirhisa swikirini swo susa mati kuva vanyika xitirhisiwa lexinga na nhlayo yale hansi ya ndzhongho, leswi faneleke swinene eka switirhisiwa swo aka. Ti levele ta ndzhongho leti hungutiweke ti antswisa khwalithi ya switirhisiwa naswona swiendla leswaku swinga durhi ngopfu eka ku fambisiwa hikokwalaho ka kuhunguteka ka ntiko.
Eka swimilani swo lulamisa malahla, swikirini swo susa mati i swa nkoka eka ku susa mati yo tala eka switirhisiwa swa malahla. Nhlayo yale hansi ya ndzhongho yi tlakusa nkoka wa ku hisa ka malahla naswona yi hunguta ku durha ka vutleketli. Ku susa mati hindlela ya kahle switlhela swihunguta ku onhiwa ka mbango hi nhlayiso wa malahla na ku khomiwa.
Ku tirhisa swikirini swo susa mati eka tipulani to lulamisa swi nyika vuyelo byo tala lebyi tlulaka ku hunguta ndzhongho.
Hiku hunguta hindlela leyinene nhlayo ya ndzhongho, swikirini swo susa mati swi tlakusa khwalithi ya xitirhisiwa xohetelela. Switirhisiwa swo oma aswi talanga ku onhaka hinkarhi waku hlayisiwa naswona swifaneleka swinene eka switirhisiwa swohambana hambana. Ku antswisiwa loku ka khwalithi ku nga endla leswaku ku va na nkoka wa le henhla wa makete na ku eneriseka ka vaxavi.
Swikirini swo susa mati swi hoxa xandla eka ku tshamiseka ka mbango hi ku hunguta xilaveko xa maendlelo yo omisa hi ku hisa, lama tirhisaka nhlayo leyikulu ya eneji na ku humesa ku humesiwa ka gasi ya greenhouse. Ku engetela kwalano, kuhunguteka ka ndzhongho swihunguta makhombo lawa ya fambelanaka na mati lawa ya khulukaka xikan’we naku thyakisa tindzhawu leti rhendzeleke.
Switirhisiwa swa misava ya xiviri swi kombisa ku humelela ka swikirini swo susa mati eka swiyimo swa tiindasitiri.
Dyondzo ya Xikombiso 1: Ntirho wa migodi wu tirhise swikirini swo susa mati ku tirhisa swiphemuphemu swa nsimbi ya kahle. Mbuyelo wu vile kuhunguteka swinene eka nhlayo ya ndzhongho kusuka eka 15% kuya eka 8%, leswinga endla leswaku ku khomiwa hiku olova xikan’we naku hunguteka ka ntsengo wa swofamba hi 10%.
Dyondzo ya xiyimo xa 2: Ndhawu yo lulamisa sava yi nghenise swikirini swo susa mati ku siva swikwirikiri swa ndhavuko swa sava. Ku cinca loku ku antswisile nhlayo ya ndzhongho wa sandi ra vona kusuka eka 20% kuya eka 12%, leswi ndlandlamuxeke khwalithi ya xiendliwa xa vona xikan’we naku engetela ku xavisiwa eka makete wa ku aka wa mphikizano.
Swikirini swa ku susa mati swi tlanga xiave xa nkoka eka ku hunguta nhlayo ya ndzhongho eka switirhisiwa swo hambana, leswi khumbhaka swinene ku tirha kahle na khwalithi ya maendlelo ya tiindasitiri. Hi ku tirhisa misinya ya milawu ya ku rhurhumela na swihangalasamahungu leswi endliweke hi vukheta, swikirini leswi swi nyika ntlhantlho lowu tirhaka wa ku hunguta ku kufumela. Tiindasitiri leti amukelaka thekinoloji leyi a ti vuyerisi ntsena eka khwalithi ya swikumiwa leswi antswisiweke na ku tirha kahle kambe ti tlhela ti hoxa xandla eka ku tshamiseka ka mbango hi ku hunguta ku tirhisiwa ka eneji. Loko swilaveko swa ku lulamisiwa ka swilo swi ya emahlweni swi hluvuka, nkoka wa tindlela to hunguta ku kufumela leti tirhaka kahle ku fana na . Dewatering screen yiva yi vonaka swinene. Ku amukela thekinoloji yo tano i swa nkoka eka tiindasitiri leti kongomisaka eka ku antswisa maendlelo ya tona na ku tshama ti ri na mphikizano eka makete.