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Ukucima i-Centrifuge

I-Decanting Centrifuge isoloko isetyenziswa kwiikhemikhali, kumachiza, ukukhuselwa kwendalo, ukutya kunye nezinye iindawo, ikakhulu ezisetyenziselwa ukwahlula amasuntswana angamalwelo kunye aqinileyo, njengeresin, i-sludge, i-fermentation liquid, isinyithi kunye ne-non-metal ore, njl njl. Isixhobo sineenzuzo zokusebenza okulula, umthamo omkhulu wokucubungula kunye nesiphumo esihle sokwahlula.

Qhagamshelana nathi

iinkcukacha zemveliso

Ingcaciso yeMveliso

Intshayelelo yeProjekthi

Ubume besixhobo se-screw decanter centrifuge:

Ulwakhiwo oluthe tyaba lwe-screw decanter centrifuge luthe tye, lusebenza ngokuqhubekayo, ukusetyenziswa kwesixhobo sokukhupha isikhonkwane sokuhambisa isikhonkwane, sikwindawo eqinileyo yokukhuphela isitya, ekubhekiswa kuyo njenge-centrifuge ye-decanter.

Ubume besixhobo se-spiral decanter centrifuge sibalulekile ekusebenzeni kwayo ngokufanelekileyo nangempumelelo. Eli nqaku liza kuxubusha amacandelo aphambili kunye nemisebenzi yawo ukunika ukuqonda okubanzi kwesixhobo.

Ukuqulunqwa koMbutho

Horizontal screw centrifuge ikakhulu iqulunqwe igubu, Screw, inkqubo umahluko, inqanaba ulwelo baffle, inkqubo yokuqhuba kunye nenkqubo yolawulo, etc. Horizontal screw centrifuge kukusebenzisa ingxinano phakathi kwezigaba ezibini eqinileyo kunye nolwelo, phantsi kwesenzo amandla centrifugal, ukukhawulezisa isantya sokuhlala of amasuntswana isigaba esomeleleyo ukufikelela sepadge sepadge okuqinileyo kunye nenkqubo sepadge sepadge okuqinileyo kunye nolwelo. ulwelo lwe-flocculation luthunyelwa kwigumbi lokuxuba legubu ngombhobho wokungena. I-flocculation exutyiweyo yenziwa apha (ukuba impompo yodaka ifakwe ithamo ngaphambili okanye umbhobho uthathiwe emva kwempompo, impendulo ye-flocculation ihambele phambili).

Ngenxa yokujikeleza kwesantya esiphezulu kunye nokuxhatshazwa kwe-friction ye-rotor (i-screw kunye ne-drum), i-sludge ikhawuleza ngaphakathi kwi-rotor kwaye yenza i-cylindrical liquid ring layer (indawo ye-liquid ring). Phantsi kwesenzo samandla e-centrifugal, amasuntswana aqinileyo anomlinganiselo omkhulu ahlala kudonga lwangaphakathi lwegubu ukwenza umaleko wodaka (umaleko weringi oqinileyo), kwaye ke umahluko wesantya esihambelanayo phakathi kwesikrufu kunye negubu isetyenziselwa ukutyhala isigaba esiqinileyo ukuya ekupheleni kwekowuni yegubu. Emva kokukhupha inqanaba le-liquid (indawo yonxweme okanye indawo eyomileyo), udaka kunye ne-slag inokuchithwa kwaye yomiswe, kwaye ikhutshwe kwi-slag outlet. I-filtrate ikhutshwe ekupheleni kwegubhu ngokusebenzisa ityhubhu ye-reflux ukufezekisa ukuhlukana okuqinileyo kunye nolwelo.

Ulwakhiwo olungundoqo

I-Horizontal spiral settling centrifuge (ekubhekiswa kuyo njenge-decanter centrifuge) sisixhobo esiphambili sokufezekisa ukwahlukana okuqinileyo-olwelo. Isantya sokwahlukana phakathi kwesantya somgqomo kunye ne-screw propeller sinquma umphumo wokwahlula kunye nokusebenza kakuhle kwezinto. I-centrifuge yendabuko ye-decanter (kubandakanywa isigaba sesibini kunye nesigaba sesithathu) ithatha umgaqo wokuhanjiswa komatshini.

Ubume obuphambili:

1) Igubu licandelo eliphambili le-centrifuge. Yenzelwe ukumelana nokujikeleza kwesantya esiphezulu kunye noxinzelelo lwe-centrifugal olwenziwa zizinto kunye nezinye iziqhotyoshelo. Igubu linamacandelo amane: i-cylinder, i-cone, i-cover end cover enkulu, kunye ne-end cover encinci, zonke ezidityaniswe ngamaflange. Kukho umngxuma wokukhupha i-radial slag kufuphi nokudibanisa phakathi kwekhowuni kunye ne-flange encinci yesiphelo, kunye nomngxuma ophuphumayo kwi-cover enkulu ekupheleni. Ubunzulu be-pool ye-liquid hlengahlengiswa yi-eccentric overflow plate. Isixhobo se-drum si-nickel-plated kunye ne-phosphorus-plated No.

2) I-screw conveyor idlala indima ebalulekileyo ngokuqhubekayo ukuthutha intlenga kwi-port yokukhupha i-slag kwaye ikhutshwe ngaphandle komatshini. Ngokutsho komlinganiselo oqinileyo-omanzi wezinto eziza kucutshungulwa, umlinganiselo weshaneli yokuzalisa kunye ne-slag discharge channel inokulungiswa. Isixhobo esikhawulezayo esijikelezayo sidityaniswe kwisondlo somzimba ojikelezayo ukunqanda isiphumo sokwahlula ukuba sincitshiswe ngenxa yokujikeleza. Ukongeza, isiphelo esincinci somzimba ojikelezayo sidityaniswe nge-spiral ejikelezayo ukuthintela ukuqokeleleka kwentlenga. I-screw conveyor yenziwe ngezinto ezifanayo kunye ne-roller, eyenziwe nge-nickel-plated kunye ne-phosphorus-plated No. 35 yensimbi.

I-3) I-motor ye-hydraulic inoxanduva lokuphumeza isantya sokwahlukana phakathi kwe-screw kunye ne-drum. Umthamo wonikezelo lweoyile ye-hydraulic motor inokulungiswa ngokuzenzekelayo ngokudibana kwe-oyile yokuhanjiswa.

I-4) Eyona nto iphambili iqhutywe nge-hydraulic kwaye yenzelwe isikhululo se-hydraulic. Ekubeni isantya somgqomo sihlala sijikeleze i-3000r / min, i-oyile encinci yokuthambisa isetyenziselwa ukuqinisekisa ukusebenza kakuhle. Ioli yokuthambisa inikezelwa ngendlela ejikelezayo ukubonelela nge-lubrication kunye nokupholisa kwiibheringi.

I-5) Isiseko somatshini sithatha i-I-beam ye-welded structure kwaye isebenzisa i-absorbers ezine ze-rubber shear shock for absorption. Olu luyilo lunceda ukunciphisa ukungcangcazela kwaye lunikeze uzinzo ngexesha lokusebenza.

Kubalulekile ukuqaphela ukuba la macandelo abaluleke kakhulu ekusebenzeni okuqhelekileyo kwezixhobo ze-spiral decanter centrifuge. Ngesakhiwo esifanelekileyo kunye namacandelo, esi sixhobo sinokuhlula ngokufanelekileyo izinto eziqinileyo kulwelo kwiinkqubo ezahlukeneyo zeshishini. Ukusetyenziswa kwezinto ezisemgangathweni ophezulu kunye nobunjineli obuchanekileyo buqinisekisa ukuqina kunye nokuthembeka kwesixhobo, okwenza kube yinto ebalulekileyo kumashishini amaninzi.

Umgaqo osebenzayo womatshini we-screw decanter centrifuge

Igubu kunye ne-screw zijikeleza ngesantya esithile sokwahlula kwicala elifanayo ngesantya esiphezulu. Izinto eziphathekayo zingeniswa ngokuqhubekayo kwi-barrel yangaphakathi ye-screw yokuhambisa ukusuka kumbhobho wokutya, kwaye ingena kwi-drum emva kokukhawuleza. Phantsi kwentshukumo yamandla e-centrifugal, ukuqina okuqinileyo okuqinileyo kudonga lwegubu ukwenza umaleko wentlenga. Isikrufu sokuhambisa sityhala ngokuqhubekayo isigaba esiluqilima esigciniweyo kwisiphelo sekhowuni yegubu kwaye siyikhuphe kumatshini ngezibuko lokukhupha i-slag. Isigaba solwelo olukhaphukhaphu senza iringi yangaphakathi yolwelo, ethi ngokuqhubekayo ichitheke phezu kwegubu ukusuka kwizibuko eliphuphumayo kwisiphelo esikhulu somgqomo kwaye likhutshiwe ngaphandle komatshini ngezibuko lokuhambisa.

Isixhobo sinokuqhubeka ukondla, ukwahlula, ukuhlamba kunye nokukhupha izinto ngesantya esipheleleyo. Ineempawu zesakhiwo se-compact, ukusebenza okuqhubekayo, ukusebenza okuzinzileyo, ukulungelelaniswa okunamandla, umthamo omkhulu wokuvelisa kunye nokugcinwa okufanelekileyo. Ilungele ukwahlula ukunqunyanyiswa okuqulethe isigaba esiqinileyo kunye nobukhulu be-particle enkulu kune-0.005mm kunye noluhlu loxinaniso lwe-2-40%.

Umsebenzi ophambili we-horizontal spiral centrifuge kukwahlula isiqina kulwelo (oko kukuthi, ukwahlulwa kwezigaba ezibini). Kwinkqubo yokucacisa, ukuqina okumisiweyo kuchaphazeleka ngamandla e-centrifugal kunye ne-buoyancy echaseneyo kunye nokuchasana nokuhamba, kwaye isantya sokucacisa sisiphumo sesenzo esibanzi sale mikhosi ingentla.

Ukumelana nokuhamba kuxhomekeke kubukhulu kunye nokuma kweengqungquthela kunye ne-viscosity yolwelo. Ukukhuhlana phakathi kolwelo kunye nesiqina esimisiweyo, ukujikeleza okujikelezayo kunye nokuphazamiseka kwesilinda esijikelezayo kunye kuvelisa isiphumo esiguqukayo esibanzi, esinesiphumo esinamandla kwi-semi-static settlement kwi-centrifuge. Uphawu lokwahlula i-decanter centrifuge kukuba yinkqubo eqhubekayo yokuhlukana, kwaye umxholo oqinileyo wokumiswa okwahlukileyo uphezulu.

Imiba echaphazelayo yesiphumo sokwahlukana kwe-decanter centrifuge

Ukuqonda umphumo wokuhlukana kwe-decanter centrifuge, okokuqala kufuneka ukwazi umgaqo wayo wesenzo, onokulawulwa ngokufanelekileyo ekusebenziseni.

Isantya sedrum ye-centrifuge ye-decanter

Ulungelelwaniso lwesantya somgqomo ludla ngokuqondwa ngokuguqulelwa ngamaza emoto okanye i-hydraulic motor. Ukunyuka kwesantya somgqomo kuya kuphucula umphumo wokwahlula. Isantya esikhulu kukuba, amandla amakhulu e-centrifugal, eluncedo ekuphuculeni umxholo oqinileyo wekeyiki yodaka.

Ukonyusa umahluko wesantya phakathi kwesikrufu kunye nesigubhu kuya kwandisa umthamo wonyango, kodwa isantya esikhawulezayo siya kutshabalalisa i-sludge flocs, ngoko ke unciphise umphumo wokuphelelwa ngamanzi emzimbeni. Ukuphakama kwesantya sokujikeleza, ukuphakama komile okuqinileyo akuyimfuneko.

Ukongeza, isantya esiphezulu siya kubangela ukungcangcazela komatshini, ukunxitywa komatshini kwanda, ukusetyenziswa kwamandla, ukungcangcazela kunye nenqanaba liya kwanda ngokufanelekileyo, ukunciphisa ubomi benkonzo yezixhobo.

Ngoko ke, isantya kufuneka sikhethwe ngokufanelekileyo ukuhlangabezana neemfuno zokwahlula.

Isantya sokuhamba kwesondlo (umthamo wokuphatha)

Ukuhamba kwesondlo kuchaphazela ixesha lokugcinwa kwezinto kwisixhobo, kwaye emva koko kuchaphazela umphumo wokwahlula.

Umthamo omncinci wokucubungula wenza i-axial flow velocity ye-liquid material encinci, kwaye ixesha lokuhlala kwi-drum lide, kwaye umphumo wokwahlukana ungcono; Ngokuchasene noko, ukuhamba ngokugqithisileyo kokutya kuya kunciphisa umphumo wokwahlula.

Ukongeza, isantya sokuhamba kwesondlo sikwanxulumene nomxholo oqinileyo wolwelo lwezinto kunye nomthamo we-slag wokukhupha isikrufu se-centrifuge. Ukugqithiswa kwesantya sokutya kunokubangela ukuba idrum ivimbe izinto kwaye ichaphazele umphumo wokwahlula.

Ke ngoko, ukuhamba kwesondlo kufuneka kukhethwe ngokufanelekileyo ukuhambelana nomxholo oqinileyo kunye neemfuno zokwahlula kulwelo lwezinto.

Idayamitha yepleyiti ephuphumayo

Isiphelo esikhulu somgqomo sinikwa ipleyiti ephuphumayo, enokulawula ubunzulu bolwelo lolwelo lwendandatho yolwelo ngokulungelelanisa ububanzi bepleyiti ephuphumayo.

Ipleyiti encinci yokuphuphuma kwedayamitha inokunyusa ubunzulu bomaleko weringi yolwelo kwaye wenze ulwelo lokwahlula lucace. Ngokuchasene noko, xa i-diameter yepleyiti ephuphumayo yanda, ulwelo lokwahlula olufunyenweyo lunokucaca okuphantsi kunye nefuthe elibi lokwahlukana.

Isantya esahlukileyo somgqomo kunye nesikrufu

Isantya esahlukileyo sichaphazela ngokuthe ngqo umthamo wokukhutshwa kwe-slag, i-biscuit degree yodaka kunye nomgangatho we-filtrate, enye yeeparitha ezibalulekileyo ezifuna ukulungiswa ngokwemeko yokusebenza ekusebenzeni kwe-decanter centrifuge.

Isantya esincinci esincinci sinesiphumo esingcono sokwahlula, kodwa kulula ukuvelisa ukuvala ngenxa yokuba amaqhekeza aqinileyo ahlala kwi-drum ixesha elide. Umehluko omkhulu wesantya, ngenxa ye-screw kwi-liquid layer yokuphazamiseka, ukwenzela ukuba umphumo wokwahlula uhlupheke, kodwa unomthamo ongcono wokukhupha i-slag.

Ngoko ke, ngokweepropati eziphathekayo, umthamo wokucubungula, iimfuno zokucubungula kunye neeparitha zesakhiwo se-centrifuge ukugqiba ubungakanani besantya sokwahlukana, umxholo omncinci oqinileyo ohambelana nesantya esincinci esincinci, umxholo omkhulu oqinileyo ohambelana nesantya esikhulu sokwahlukana.

Umgangatho wento

Okukhona mkhulu umlinganiselo womba we-screw decanter centrifuge, kokukhona ukuqina komthamo wokusetyenzwa kwaye kokukhona isiphumo sokwahlukana singcono.

Iimpawu zolwelo lwamanzi amdaka

Ubungakanani beengqungquthela eziqinileyo kwizinto eziphathekayo zihluke, amandla e-centrifugal ahluke, kwaye umphumo wokuhlukana uhlukile.

I-particle inkulu, kulula ukwahlukana; Iincinci ezincinci, kulula ukuxuba kwisisombululo sokuhlukana, kunye nesisombululo sokuhlukana siphuphuma.

Ukongeza, umahluko phakathi kobunzima obuthile obuqinileyo kunye nolwelo izigaba ezibini kunye ne-viscosity yokunqunyanyiswa nayo ichaphazela isiphumo sokwahlula. Okukhona umahluko omkhulu phakathi kobunzima obuthile obuqinileyo kunye nolwelo lwezigaba ezibini kukuba, kulula ukwahlula, kwaye incinci i-viscosity yokunqunyanyiswa, kulula ukwahlula.

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Kakade ke, ukongeza kule miba ingasentla, kukho izinto ezininzi ezichaphazela isiphumo ukwahlula decanter centrifuge, ezifana ukutyeba umaleko ulwelo ring, ezifana izinto inkqubo, kwaye ezi zinto zichaphazela omnye komnye, isiphumo unyango sisiphumo intshukumo ebanzi yale miba ingasentla.

Izinto ezilungileyo zeemveliso

I-Horizontal screw centrifugal dehydrator inezi ncedo zilandelayo:

I-Decanter centrifuge, eyaziwa ngokuba yi-decanter centrifuge, isetyenziswa kakhulu kumashishini ahlukeneyo ukwahlula izinto eziqinileyo kunye nolwelo. Aba matshini bafumaneka kwiindidi ezahlukeneyo ezifana ne-vortex decanter centrifuge, i-drum decanter centrifuge kunye ne-slid drum decanter centrifuge. I-Flottweg Decanter Centrifuge yenye yezona zinto ziyaziwa kakhulu kwishishini, eyaziwa ngokuba yi-decanter centrifuges ephezulu.

Kukho iingenelo ezininzi zokusebenzisa i-horizontal screw centrifugal dehydrators kwiinkqubo zokwahlula kumashishini. Enye yeenzuzo eziphambili ngamandla amakhulu okusebenza abonelelwa ngaba matshini. Ngenxa yobuchwephesha obuphezulu, i-decanter centrifuge inokusingatha ubuninzi bezinto eziphathekayo, okwenza ukuba ifaneleke kwiimfuno ezininzi zokucubungula. Oku kubenza basebenze kakhulu kwaye bangabizi kakhulu kumashishini aphatha umthamo omkhulu wemixube eqinileyo engamanzi.

Ukongeza, aba matshini baziwa ngokwawonga amandla kunye neempawu zabo zokusingqongileyo. I-centrifuge ye-decanter inengxolo ephantsi kunye namanqanaba okungcangcazela ngexesha lokusebenza kwaye idla amandla amancinci. Ngaphezu koko, umatshini awuyi kuvelisa ukungcola okwesibini kwinkqubo yokucubungula i-sludge kunye nenye inkunkuma, ukuhlangabezana neemfuno zokugcinwa kwamandla kunye nokukhuselwa kwendalo. Oku kubenza babe lolona khetho luphezulu kumashishini ajolise ekunciphiseni indawo yawo yokusingqongileyo.

Ukongeza kwisakhono sazo sokusebenza kunye neenzuzo zokusingqongileyo, ihorizontal spiral centrifugal dehydrators nazo ziyanconywa ngeempawu ezisebenziseka lula. Aba matshini kulula ukusebenza kwaye bafuna uqeqesho oluncinci ukuze basebenze. Oku akugcini nje ukwandisa imveliso kodwa kunciphisa amathuba okuba neempazamo ngexesha lokusebenza.

Okokugqibela kodwa kuncinci, ukugcinwa kungumba ngoomatshini boshishino. Nangona kunjalo, ii-decanters ziyaziwa ngokulula kwazo ukugcinwa kunye nobomi obude benkonzo. Oku kunciphisa ixesha lokuphumla kunye neendleko zokulondoloza jikelele, okwenza kube yinto ethembekileyo yokukhetha iinkqubo zoshishino.

Ngamafutshane, i-horizontal spiral centrifugal dehydrators ibonelela ngoluhlu lweenzuzo ezibenza zibe lukhetho oludumileyo kumashishini afuna ukwahlulwa kolwelo oluqinileyo. Aba matshini banikezela nge-throughput ephezulu, ukusebenza kakuhle kwamandla, ukusebenza okulula kunye nokugcinwa, okwenza kube lutyalo-mali olufanelekileyo kumashishini ajonge ukwandisa ukusebenza kakuhle kunye nokunciphisa impembelelo yokusingqongileyo.

Iimeko zokusetyenziswa

I-Horizontal screw centrifugal dewatering machine ifanelekile kunyango lwe-sludge, i-residu yenkunkuma kunye nezinye izinto zenkunkuma kumashishini ahlukeneyo amashishini kunye neendawo zokucocwa kwamanzi amdaka asezidolophini. Ingakumbi ekutyeni, kumachiza, kwimichiza kunye namanye amashishini aneemfuno eziphezulu zokucocwa kwamanzi, umatshini wokukhupha amanzi othe tyaba we-screw centrifugal sisixhobo sokwahlula esiqinileyo esilulwelo esingenakuphinda sibuyiselwe.

Ukushwankathela, i-horizontal screw centrifugal dewatering machine ineenzuzo zokusebenza kakuhle, ukonga amandla, ukukhuselwa kwendalo, ukusebenza okulula, ukugcinwa ngokufanelekileyo kunye nokunye. Isetyenziswa ngokubanzi kunyango lwe-sludge, inkunkuma eshiyekileyo kunye nenye inkunkuma kumashishini ahlukeneyo amashishini kunye neendawo zokucocwa kwamanzi amdaka ezidolophini.

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