Horizontal Screw Decanter Centrifuge yeMvura-yakasimba-mafuta Separation
2024-10-30
Kushandiswa kwe decanter screw centrifugal dewatering muchina muindasitiri yekuchenesa tsvina
Classification: Kunhuwa kurapwa System
Indasitiri zita: Breeding farm
Nzvimbo yekugadzira kusvibiswa kwemhepo inonhuhwirira: nzvimbo yekuberekesa, mupfudze mushonga wekugadzira (chiteshi)
Exhaust gasi kuumbwa: ammonia, hydrogen sulfide, nezvimwe
Exhaust gasi kurapwa kwekuchenesa kushanda zvakanaka: 90%
Kunhuhwirira Kurapa maitiro: biological deodorization tower
Chii chinowanzo shandiswa decanter?
Iyo decanter centrifuge inogona kuchengeta zvimedu zvakasimba mumatope mushure mekugadzika pasina kuyerera nemuviri wese, uye inogona kukweshwa yakananga kure ne screw conveyor padhuze nedhaka inlet. Munzvimbo yekugara yedhiramu, iyo spiral blade ye screw conveyor inotora ribhoni fomu, iyo inoderedza kukanganisa mhedzisiro ye screw pamvura yekuparadzanisa. Mhedzisiro yekuparadzanisa inovandudzwa. Iyo groove inogadziriswa mumadziro emukati medhiramu kudzivirira kusakara kwemuviri wemhepo uye blade, uye simende ye carbide block inoiswa mumatope ekukwenya chikamu che spiral blade; Iyo screw feed port uye dhiramu slag outlet yakashongedzerwa inogona kutsiviwa yakaoma alloy sleeve kuti iwedzere kusakara. Decanter centrifuge ine yakanaka kupfeka kuramba uye hupenyu hurefu hwebasa. Iyo centrifuge intercept plate inoiswa panguva yekuchinja pakati peyakatwasuka spiral chikamu uye chikamu chekoni, kuitira kuti chakasimba chikamu chiwedzere kudzvanywa uye chakasimba chikamu chiome. Kudzika kwedziva remvura kwakadzika, uye chikamu chemvura chinotora nguva yakareba kuti chijekese mudhiramu.
Iyo inoyerera ndiro ye decanter centrifuge inoiswa pane screw end spindle padivi remukati pevhavha yekupera kwemvura. Iyo dhisiki chimiro, uye pakati inopihwa ine spindle inokwira gomba, uye boka remaburi ekuyerera anovhurwa zvakafanana akatenderedza spindle mounting gomba. Inogona kudzivirira mashoma mashoma masisitimu kana chikamu chemvura chaburitswa, uye mvura yacho ichijeka. Iyo yakasimba nhanho isingagadzike pasi inozoiswawo kune slag outlet, uye iyo yakasimba chikamu chekudzoreredza mwero wakakwira. Zvakanyanya kutsiva nzira dzazvino dzekurapa uye dzekudzokera kumashure, vandudza mashandiro ekurapa, kuderedza mitengo yekurapa, chengetedza nharaunda yedhorobha, uye uwane kuvaka kwakabudirira panzvimbo. Iyo inogona zvinobudirira uye nenguva kugadzirisa iyo yekusiyanisa kumhanya kuti ive yakagadzikana yekuparadzanisa maitiro eiyo decanter centrifuge. Iyo yakakwirira-yekutenderera inotenderera dhiramu yakashongedzerwa nechikafu chekudya, icho chinotenderera munzira imwechete sedhiramu, asi kukurumidza kusiyana pakati pezviviri kunogadzirwa nekusiyana. Kumiswa kunopinda mumushini kubva pombi yekudyisa. Pasi pechiito chesimba re centrifugal, chikamu chakasimba chekumiswa chinogadziriswa pamadziro emukati wedhiramu.
Dewatering musimboti we decanter centrifuge
Horizontal screw centrifugal dewatering muchina inonyanya kuumbwa nedhiramu, screw, musiyano, feed port, fluid chikamu chekubuda, yakasimba chikamu chekubuda, fluid level baffle, drive system uye control system.
Iyo yekuparadzanisa musimboti we decanter centrifuge ndeye kushandisa akasiyana giravhiti uye centrifugal simba rezvinhu kuparadzanisa yakasimba uye mvura. Iyo chaiyo yekushanda nheyo ndeyotevera: 1. Iyo yakasimba-yemvura musanganiswa inofanira kupatsanurwa inotumirwa mukati inotenderera cylinder ye decanter centrifuge kuburikidza ne screw lifter. 2. Apo cylinder inotenderera inotenderera nepamusoro-soro, zvinhu zvinoparadzaniswa ne centrifugal force. Iyo inorema zvinhu inoiswa pahumburumbira mudhuri uye inowira pasi kuti igadzire mukati megoko, asi iyo mwenje zvinhu inobhururuka ichienda mukati meiyo centrifugal shell pasi pekuita kwe centrifugal force. 3. Zvimedu zvakasimba zvinofamba nescrew conveyor kune chekubuda uye zvinobudiswa kuburikidza nekubuda kwakasimba, apo mvura yakacheneswa ichibuda kubva mumhepo inobuda pakati pecentrifuge. Nheyo yekushanda ye decanter centrifuge iri nyore uye iri nyore kunzwisisa, uye midziyo ine huwandu hwakawanda hwekushandisa, iyo inogona kushandiswa muindasitiri yemakemikari, mushonga, chikafu, kuchengetedza kwezvakatipoteredza uye mamwe minda. Panguva imwecheteyo, michina ine hunyanzvi hwepamusoro uye yakanaka yekuparadzanisa mhedzisiro, saka inofarirwa neindasitiri.
Rudzi rwekusarudza uye dhizaini paramende yekuongorora ye decanter centrifugal dewatering muchina
1. Hunhu hwemaindasitiri sludge
Industrial wastewater (mukati pano inonyanya kureva makemikari indasitiri, kudhinda uye dhayi, mapepa kugadzira uye mamwe maindasitiri tsvina) ine nhamba huru faibha, mechanical tsvina, residual makemikari, etc. Mukuita tsvina pre-kurapwa, sewage mabhizinesi ichava chikamu chezvakasvibiswa zviripo zvakasara musludge, kuburikidza nekuongorora, kubvisa uye kushandiswa kwejecha uye dzimwe nzira. Izvo zvakasara zvisina kuchena, mafiibhi uye makemikari akasara uye kusvibiswa kwemagetsi mumvura yetsvina inoburitswa kuburikidza netsvina uye inoyerera ichipinda munzvimbo yepakati yekuchenesa tsvina.
Hunhu hukuru hwemhando iyi yemaindasitiri sludge ndeiyi:
(1) Kusachena kukuru. Kuenzaniswa nehuwandu hwemadhaka anogadzirwa nesuwage yemudhorobha, zvirimo zvefiber uye kusvibiswa kwemagetsi zvakakura, izvo zvinobatsira pakuvandudza mashandiro emvura yedhaka, uye huwandu hweiyo flocculation agent ishoma. (2) Kuwanda kwedhaka. Iyo SS yekumisikidzwa kwesewage plant inlet mvura inowanzoita 800 ~ 1200mg/L, uye huwandu hwedhaka rakaoma patani yezvigadzirwa zvemumvura hunosvika 0.7 ~ 1.1 kg. (3) Zviri nyore kugadzira ammonia nehydrogen sulfide nemamwe magasi anoparadza. Nekuda kwekuti zvinhu zvakawanda zvemumaindasitiri zvine makemikoro uye organic zvinhu, ammonia nehydrogen sulfide uye mamwe magasi anozogadzirwa mukuora, ayo anoparadza zvakanyanya.
Kusarudzwa kwemuchina wekubvisa mvura
Zvinoenderana nehunhu uye manejimendi zvinodiwa zvesludge, iyo decanter screw centrifugal dewatering muchina ine compact dhizaini, yakakwira yekuparadzanisa kunyatsoita, kuenderera otomatiki kudyisa uye kunaka kwemhepo kunosarudzwa.
Ongororo yezvimiro zvakakosha parameters
(1) Drum dhayamita uye hurefu hunobudirira. Iyo dhayamita uye inobudirira kureba kwedhiramu inotarisa inobudirira sedimentation nzvimbo yesludge mukuita kwe centrifugal dewatering, iyo inokanganisa zvakananga kugona kwekurapa kwemidziyo. Muchina wekudzikisa mvura ine dhayamita yakakura uye yakareba hurefu hunobudirira hwedhiramu ine nzvimbo yakakura yekugara, iyo inowedzera nguva yekugara kwezvinhu zviri mudhiramu, uye kupatsanurwa kuri nani pasi pekumhanya kwakafanana. Panguva imwecheteyo, iyo screw slag yekufambisa yekutakura yakakura dhiramu dhayamita yakakura. Pasi peiyo yakafanana slag yekutakura kugona, iyo centrifuge ine diki dhiramu dhayamita ine yakaderera kusiyana kwekumhanya, iyo inobatsira kudzikisa simba rekushandisa uye kurasikirwa kwemidziyo. (2) Drum hafu yekoni Engle. Saizi yechigubhu hafu-koni Angle inokanganisa zvakananga kukurumidza kwekutakura slag uye kupera simba kwemushini wekubvisa mvura. Pakuparadzanisa tsvina yebiochemical yakaoma kupatsanura (yakanyanya kuoma kupfuura mamwe madhaka kuti aparadzanise), dhiramu hafu-koni Angle inowanzoiswa mukati me6 °, iyo inobatsira kuwedzera kudzika kweiyo mvura layer uye kuvandudza sludge kudzoreredza mwero. Kana paine huwandu hukuru hwefiber mumatope kuti aparadzaniswe uye iyo yekutanga sludge account ye60%, iyo sludge iri nyore kuparadzaniswa. Iyo dhiramu hafu-cone Angle yemidziyo inosarudzwa kuva 8 °, iyo inobatsira pakuvandudza slag yekufambisa kushanda zvakanaka, asi dhiramu hafu-cone Angle inowanzodzorwa mukati me10 °.
(3) Kumhanya kwengoma. Iko kutenderera kwechigubhu kunogadzirisa zvakananga chinhu chekuparadzanisa. Kana ichinge ichionekwa kuti hunyoro hwekakeke yedhaka hwakakwirira uye mhedzisiro yekurapa haina kunaka, kukurumidza kutenderera kwedhiramu kunofanira kuwedzerwa kuwedzera simba re centrifugal kuvandudza kusimba kwedhaka keke. Zvisinei, kukurumidza kwedhiramu hakufaniri kunge kwakakura, kana zvisina kudaro ichaparadza sludge flocs, asi inokanganisa kupera kwemvura. Mukushanda kwekushandisa, zvinoonekwa kuti iyo yakanyanya kukodzera dhiramu kumhanya ndeye 2200 ~ 2400r/min. (4) Kumhanya kwakasiyana. Differential speed ndiko kumhanya kuri pakati pedhiramu nescrew conveyor. Kana iyo yakasimba yekudya yemuchina wekubvisa mvura yakakura kupfuura kana yakaenzana ne3%, kukurumidza kusiyanisa kunofanirwa kugadziridzwa zvakakodzera, kuitira kuti sediment igare mumadziro emukati medhiramu ichakurumidza kuburitswa kubva mudhaka rekubuda kwedhiramu. Kana iyo yakasimba yekudya yemuchina wekubvisa mvura iri pasi pe3%, kukurumidza kusiyanisa kunofanirwa kuderedzwa, nguva yekunyungudika inofanirwa kurebeswa, uye ukobvu hwemadhaka hunofanira kuwedzerwa, izvo zvinobatsira kuvandudza yakasimba yekeke yedhaka uye chiyero chekudzoreredza madhaka.
Matambudziko akajairwa uye nhanho mukuita manejimendi
1.Common matambudziko pakutanga debugging
(1) Turbidity yefiltrate uye yakaderera sludge kudzoreredza mwero. Muyero wekudzoreredza madhaka unonyanya kuenderana nekusangana kwezvakarembera zvakaomeswa mune dehydrating filtrate. Kana iko kusungirirwa kwezvakarembedzwa zvakasimba zvakakwirira, iyo filtrate ine makore. Chikamu chesludge hachigadziri keke yedhaka, asi inobudiswa nefiltrate uye inodzorerwa kune sewage collection system, iyo inoderedza kushandiswa kwemarara kwemvura yemuchina wekubvisa mvura. Muchikamu chekutanga chekugadzirisa midziyo, kunze kwekutarisa kana chiyero chedhaka nemishonga chinonzwisisika, zvakakoshawo kufunga kana urefu hwemvura yemvura inoputika mu centrifuge yakakodzera. Kureba kweyero yemvura baffle kunobata zvakananga iyo inoshanda kugadzirisa vhoriyamu ye centrifuge uye kureba kwenzvimbo yekuomesa. Kana iyo yakadzika yemvura yakadzika mudhiramu idiki, iyo yakasununguka particles pamusoro peiyo slag layer zviri nyore kuburitsa neiyo mvura layer, uye sludge recovery rate inoderera. Naizvozvo, kana reshiyo yedhaka kune mushonga inonzwisisika uye iyo filtrate ichiri kusviba, iyo yemvura level baffle inogona kukwidziridzwa zvakafanira kuita kuti hurefu hwebhafu rive pedyo nekukosha kwakakosha kweiyo mvura layer (kureba kweiyo turbidity uye nzvimbo yekumisikidza mune yemvura layer). Mushure mekuwana mibairo iri nani, mimwe michina inogona kugadziriswa zvakare.
(2) Nyaya yacho inowanzovharirwa mudhiramu. Chiitiko chekuvhara zvinhu chinowanzoitika mudhiramu. Imwe mhando yekuvharira zvinhu inoitika munguva yekutanga-yemidziyo, iyo inowanzo konzerwa nemota yekuremedza alarm panguva yekutanga-up. Mushure mekuongorora, inowanikwa kuti pane sludge yakaoma yakaoma mudhiramu. Wedzera nguva yekusuka panguva yekudzima kunotevera kusvika mvura yesefa yachena. Imwe mhando yeplugging inoitika mukuvhiya, rinova dambudziko rekushanda rakagadzirwa nevanhu, rakadai senge yakakwira dhaka rekudya, uye kuderera kwekudzora kwekusiyanisa kumhanya, zvichikonzera kurebesa sedimentation nguva, yakawandisa sediment layer, zvichikonzera kubaya mudhiramu. Panguva ino, kukanganisa kunogona kubviswa nekuwedzera kukurumidza kusiyanisa kukurumidza kukurumidza kuburitsa slag. Iko kunewo rudzi rwekuvharira zvinhu kunokonzerwa nekuunganidzira kusvibiswa kwakasimba mumatope emabhizimisi, akadai semarara epurasitiki akajairika, nokuti pepa repurasitiki rinoshanduka uye harina nyore kuputswa nemuchina wekucheka, neine sludge mu centrifuge, ichabatanidzwa kumadziro emukati wedhiramu, kuunganidza kwenguva refu kuunganidza zvinhu. Kuti ugadzirise matambudziko akafanana, muchina wekucheka chikafu unoshandurwa kubva kune extrusion yekucheka kusvika kune blade kucheka, uye chivharo chemuchina chinovhurwa nekushambidzwa nguva dzose, izvo zvinonyatso kuderedza kuwanda kwekuvhara zvinhu. Chinokosha chekugadzirisa rudzi urwu rwekuvhara ndechekudzivirira mapepa epurasitiki kuti asapinda mumatope kubva kunobva.
2.Common matambudziko mukushanda
Biodeodorization makamuri ane maapplication akasiyana siyana maindasitiri uye zvikamu, zvichiita kuti ive inogoneka uye inoshanda inonhuhwirira mhinduro. Biological kurapwa masisitimu ari kuwedzera kushandiswa kugadzirisa matambudziko ekunhuwa mumaindasitiri akasiyana, anosanganisira kugadzirwa kwemaindasitiri, kugadzirisa kwezvakatipoteredza, kurima nekupfuya mhuka uye kugadzirisa, nezvimwe.
(1) Chimiro chefood sludge chinoshanduka. Iyo spoilage dhigirii yemarara mumvura yetsvina yeindasitiri ine pesvedzero huru pazvinhu zvedhaka. Kana iyo fiber yemukati mune sludge yakakwira, iyo sludge iri nyore kupera mvura, iyo inogona kuderedza dosi ye flocculant uye kudzikisa mvura layer baffle. Kana iyo fiber iri mumatope ipfupi (kazhinji inoperekedzwa nekuparara), sludge ine yakakwira viscosity uye haisi nyore kupera mvura. Naizvozvo, huwandu hwekudya hweiyo dehydrator hunofanirwa kuderedzwa zvakafanira, iyo dilution yakawanda yemumiririri inofanira kuwedzerwa, uye nzvimbo yekusangana yedhaka remushonga inofanira kuvandudzwa kuti ive nechokwadi chekubvisa mvura. Iyo altercountry yemwaka uye shanduko yetembiricha zvakare ine simba guru pane zvimiro zvedhaka. Kufurira kwakadaro kunowanzoitika panguva yekuchinja kwechirimo nezhizha uye matsutso nechando. Kana tembiricha yakadzikira, iyo yakaipa charge ye activated sludge ishoma pane iyo kana tembiricha yakakwira, iyo extracellular secretion ye activated sludge ine zvimwe viscous zvinhu, iyo sludge inowedzera hydrophilic, uye compressibility yesludge yakaderedzwa uye yakaoma kugadzirisa. Panguva ino, huwandu hwekudya hwemuchina wekubvisa mvura hunofanirwa kuderedzwa zvakafanira, chiyero che dilution che flocculant chinofanirwa kuwedzerwa, uye munyu wesimbi unogona kuwedzerwa kune yakadyiswa sludge kuti iparadze viscosity yepasi uye hydrophilicity yedhaka, iyo inobatsira kudzikisa kupikisa chaiko kwedhaka nekuvandudza kusefa kwemvura.
(2) Kushandiswa kusina kunaka kweflocculant. Muchikamu chekudzikisa mvura, cationic polyacrylamide inowanzo shandiswa se flocculant kuderedza kupikisa kwedhaka, kuitira kuti sludge iite nyore kupera mvura mushure mekuparadzaniswa kwemvura yakaoma-yemvura. Kushandisa zvisina kufanira kweflocculant kunozotungamira kune yakashata sludge dewatering, yakaderera sludge kudzoreredza mwero uye marara emishonga. Pakusarudza polyacrylamide, maitiro e decanter centrifugal dehydrator anofanirwa kutariswa zvizere. Mukushanda kwe centrifuge, chigubhu chinotenderera nekumhanya kukuru, kuitira kuti uwane zviri nani dhaka-mvura stratification effect, dhipoziti yakadzika inenge yakaoma. Naizvozvo, molecular uremu polyacrylamide kazhinji kwete asingasviki mamiriyoni gumi, uye ionicity iri 50% ~ 70%. Muyero we flocculant unofanirwa kuve wakadzikama, uye kujekesa kwesefa yemvura hakufanirwe kusimbiswa zvakanyanya. Iyo yakawandisa dosage ye flocculant haingori tsvina yakakomba, asiwo furo mumvura yekusefa, izvo zvinounza kusagadzikana kune manejimendi. Kazhinji, zvinokurudzirwa kudzora sludge kudzoreredza mwero paanenge 95%, uye dehydration mhedzisiro uye flocculation dosage inogona kusvika kune inonzwisisika mamiriro panguva ino. (3) Kupesvedzera gasi rekuora pamidziyo. Nekuda kwemagasi anoparadza akadai sehydrogen sulfide uye ammonia anowanzo kugadzirwa mukugadzirwa kwemaindasitiri sludge dewatering, inokuvadza zvakanyanya kumidziyo yemidziyo, uye frequency converter, LCD skrini, controller uye zvimwe zvikamu mu centrifuge control system zviri nyore kukundikana nekuda kwekuora. Panyaya iyi, iyo centrifuge control system inoparadzaniswa nemuchina wekudzikisa mvura, uye iyo yakanaka yekumanikidza mweya wekupa system inowedzerwa kune yekuchinjana kwemhepo pakati pekamuri yekuzviparadzanisa, iyo yakawana mhedzisiro yakanaka. Zvinokurudzirwa kuti pesvedzero yegesi inoparadza pamidziyo inofanirwa kutariswa mukugadzirwa kwekamuri yemuchina wekudzikisa mvura, uye muchina wekubvisa mvura uye kabati yekudzora inofanira kuiswa mumakamuri akasiyana, izvo zvinogona kuderedza kutadza kuparara kwemidziyo uye kuwedzera hupenyu hwemidziyo.
Mhedziso
(1) Horizontal screw centrifugal dewatering muchina wakakodzera kurapa sludge inogadzirwa mumaindasitiri emarara emvura. (2) Kiyi yekushanda uye manejimendi ye decanter screw centrifugal dehydrator system ndeye kubata chiyero pakati pesludge, zvishandiso uye flocculant. Izvo zvinodikanwa kuti vashandisi vesaiti vatarise nekupfupikisa, uye kugara vachiongorora mitemo kubva pakushanda chaiko, kuitira kuti decanter screw centrifugal dehydrator inogara ichichengetedza kushanda kwepamusoro.