Ultrafiltration System (UF) Kushandisa MuElectrophoretic Coating Industrial
Electrophoretic coating inzira yekuputira iyo iyo workpiece uye inoenderana electrode inoiswa mumvura-inonyungudika coating, yakabatana kune magetsi, uye resin, pigment uye filler mujasi inonatswa uye inoiswa pamusoro peiyo coating seye electrode kugadzira mvura-isinganyungudika yekuputira firimu nekuvimba nemunda wekuita nekemikari inogadzirwa nemunda. Ultrafiltration uye ultrafilter ibasa rinokosha mukugadzirisa kwe electrophoretic coating. Kushandiswa kuri nani uye kusimudzirwa kwehunyanzvi hweED-RO kunogona kuwedzera kuvandudza mwero wekushandiswa kwe electrophoretic coating uye zviwanikwa zvemvura, uye kuderedza zvakanyanya kubuda kwe electrophoretic sewage. Kwakaringana uye kunoshanda kushandisa uye kugadzirisa kweiyo ultrafiltration michina, kunatsiridza mwero wekushandisa weultrafiltration system. Chinangwa chekuchenesa ultrafiltration (UF) mushure me electrophoresis kubvisa pendi inoyangarara yakanamirwa pamusoro peiyo electrophoretic coating, kunatsiridza kutaridzika kweiyo coating uye kudzoreredza iyo electrophoretic coating.
Tsanangudzo pfupi ye ultrafiltration system
Ultrafiltration (UF) inyanzvi yekuparadzanisa tekinoroji. Iyo igadziriso yekuparadzanisa maitiro yakavakirwa pamusimboti wemakanika yekuongorora, iyo inotungamirwa nemusiyano wekumanikidza pakati pemativi maviri eUF membrane. Kudzvinyirira kwekushandisa kunowanzo (0.1 ~ 0.6) MPa, iyo yekuparadzanisa pore dhayamita i1nm ~ 0.1μm, uye kuchengetedza mamorekuru huremu hunosvika 500 ~ 1000000. Mukuita kwependi ye electrophoretic UF, apo pendi ye electrophoretic inosangana neUF membrane, mhinduro inogona kupfuura nemukati memembrane yeUF munyu. uye pigment haigoni kupfuura nepakati peUF membrane, uye inochengetwa mumhinduro yependi uye inotakurwa kudzokera kutangi re electrophoresis.
Kushandiswa kwe ultrafilter mu electrophoretic coating Ultrafilter ndiyo yakakosha midziyo mu electrophoresis coating line. Chinangwa chikuru che ultrafilter ndechekuwana mvura yakasvibiswa uye pendi inonyungudutsa kubva kune electrophoresis tangi kuburikidza neUF device, kupa mvura yekugeza ye electrophoresis zvikamu, uye kuchenesa yakawandisa electrophoretic pendi yakasungirirwa kune electrophoresis workpiece uye kudzokera ku electrophoresis tank. Nenzira iyi, pendi ye electrophoretic kubva panzvimbo yekushanda inogona kushandiswazve, uye kutenderera-kutenderera-kutenderera kunogona kuitika, kuchengetedza 30% yemutengo wekutenga pendi ye electrophoretic yemabhizinesi. Kechipiri, chikamu chemvura yeUF inogona kuburitswa kubvisa maion ehutsvina anounzwa mutangi re electrophoresis panguva yekupenda, kuitira kuti kusachena kuri mukati memvura inoshanda ye tanki re electrophoresis kuchengetwe mukati memhando yekufambisa uye pH kukosha kwakataurwa mukuita, uye iyo yeUF mvura inogona kudzokororwa panzvimbo yemvura yakasvibiswa semvura yekugezesa yemvura yekugezesa, pendi ye electrophoresis mushure meiyo electrophoresis. Iyo inodzivirira iyo tsvina yekuchenesa mutoro inoburitswa nekuchenesa zvakananga nemvura yakasvibiswa uye inoderedza kusvibiswa kwezvakatipoteredza.
Kushanda musimboti we ultrafiltration system Ultrafiltration inoshandiswa kubvisa ion tsvina mu electrophoretic pendi inoshanda mvura uye zvinobudirira kuvhara cation uye anion kusvibiswa kwemhepo, kuve nechokwadi chekugadzikana kwependi mhinduro uye kuvimbika kwefirimu yepende. Ultrafiltration (UF) itekinoroji yekuparadzanisa tekinoroji inogona kuchenesa, kupatsanura kana kutarisisa mhinduro. Iyo ultrafiltration process inogona kunzwisiswa seyekutarisa maitiro ane chekuita ne membrane pore saizi. Nekumanikidzwa kwemativi ese e membrane sesimba rekutyaira uye ultrafiltration membrane sesefa yepakati, pasi peimwe kumanikidza, kana mhinduro ichiyerera nepamusoro pe membrane, mvura chete, inorganic munyu uye mamorekuru madiki anotenderwa kupfuura nemukati me membrane, nepo zvakamiswa solids, colloids, mapuroteni uye ma microorganisms uye mamwe macromolecules ari muchikamu chemvura, kucheneswa kwemvura kunotenderwa kuzadzisa chinangwa chemvura. mhinduro. Ultrafiltration inoenderera, yakaderera-kumanikidza kushanda.
Iyo electrophoresis pendi tangi mvura inosefa kuburikidza neiyo ultrafiltration sefa uye padivi ultrafiltration membrane pasi pekumanikidza musiyano, uye inoyerera nemumvura ichienda kune ultrafiltration tank. Inenge 30% yekutenderera kweiyo ultrafiltration fluid inobva ku electrophoresis axiliary tank, uye inodzokera kune electrophoresis tank. Iyo shoma shoma yepende mu ultrafiltration system ndeye 10 nguva yezvakagadzirwa mvura goho, uye iyo yakakwana yakawanda yepende ndeye 20 nguva yezvakagadzirwa mvura goho.
Ultrafiltration system operation maitiro
1) Simbisa kuti hapana kudzvanywa papombi yekubuda, vhara vharafu yependi, yekuchenesa inlet valve, yekuchenesa yekubuda vharafu, kuburikidza nemvura kune tangi yekuchengetedza uye yekuchenesa tangi valve; 2) Vhura iyo pendi inotenderera vharafu, kuburikidza neiyo fluid discharge valve, ese anomanikidza geji yekuzviparadzanisa mavharuvhu; 3) Vhura iyo inotonhorera inopinza uye yekubuda vharafu ye ultrafiltration pombi shaft chisimbiso (kudzvanywa ndeye 0.2MPa); 4) Tanga pombi yekupa pendi; 5) Zvishoma vhura iyo pendi inopinza kuti zvishoma nezvishoma ujekise pendi mu Ultra filtration system; 6) Zvishoma nezvishoma vhura iyo pendi inopinza vharafu kusvika kudzvanywa kwekutanga kwasvika 0.15MPa, uye wozovhura pombi. 7) Zvishoma nezvishoma gadzirisa mavharuvhu ekupinza uye kubuda kusvikira mutsauko wekumanikidza unosvika 0.2MPa, uye iyo inopinza uye yekubuda mitsipa ndeye 0.35MPa uye 0.15MPa zvichiteerana. 8) Tarisa uone kana iyo Ultra filtration membrane inodonha. Kana kuchine kuvuza, iyo O-ring uye membrane boka rinofanira kutsiviwa nenguva. 9) Nguva yekubuda yemvura inoputika inofanira kunge iri 10min. 10) Vhura vharafu kuburikidza nemvura kune chigadziro chekuchengetedza, uye wobva wavhara kupatsanurwa kwemvura inobudisa valve.
Kungwarira pakushandisa ultrafiltration chirimwa1) Ultrafiltration components, enclosures uye accessories zvinofanirwa kubatwa zvishoma kudzivirira kukuvara; 2) Nguva yekutadza kwemagetsi kamwe kamwe kana kumwe kuvharwa kusingatarisirwi hakufaniri kudarika 2h; Kana nguva yekuvhara yakarebesa, iyo ultrafiltration membrane element inofanirwa kucheneswa nekukasira kudzivirira kuiswa kwependi ichivharira iyo ultrafiltration membrane element; 3) Rekodha maparamita ekuchenesa system uye electrophoresis system zvakadzama kudzivirira nekugadzirisa matambudziko; 4) Musiyano wekumanikidza pakati pekupinda nekubuda kwesefa kunofanira kunge iri 0.08MPa, bhegi resefa ye ultrafiltration inofanira kutsiviwa nenguva, uye kurongeka kwesefa kuri kushoma kana kuenzana ne25μm; 5) Usamhanye iyo ultrafiltration system kana valve yemvura yakavharwa; 6) Usatanga pombi kana vheji yekubuda yakazaruka kuti usapinda kukanganisa kukanganiswa kwe ultrafiltration membrane; 7) Kuwanda kwefiltrate kunorambidzwa, uye valve yekuzarura inofanira kugadziriswa pasi pehuwandu hunotsanangurwa hwefiltrate. 8) Kuderedza kuiswa kwemakemikari emushonga wesimbi pretreatment process, uye kudonha conductivity kweyekupedzisira rinse isati yapinda mu electrophoresis tank inofanira kunge yakaderera kupfuura 10us/cm.
Iyo ultrafiltration yekuchenesa system (UF) inoshandiswa mushure me electrophoresis ndeyekubvisa pendi inoyangarara yakanamatira pamusoro peiyo electrophoretic coating, kunatsiridza kutaridzika kwejasi uye kudzoreredza pendi ye electrophoretic. Iyo midziyo inoshandiswa yakafanana neyekugeza mvura midziyo mushure mekutanga kurapwa phosphating. Chinangwa chekugezwa kwekupedzisira nemvura yakachena ndechekubvisa ioni dzisina kuchena uye kudzivirira kugadzirwa kwemavara ekusvibisa uye kupfekedza firimu. Kuti udzivise chiratidzo chechipiri chekuyerera mugomba mushure mekuchenesa kusina kukwana, zvakakosha kuti uve nekunyudza kwakazara kwekugeza nzira. Iyo ultrafiltration wash inowanzoitwa 2-3 nguva kuderedza huwandu hwepende inotorwa, semuenzaniso: Nzvimbo yemuviri wemotokari i80-100 square metres, uye yega yega mutumbi wemotokari unoburitsa 7-10L ye20% yakasimba mvura. Kana iyo yakasimba yemvura yekutanga yekugeza iri 4% -5%, yechipiri yekugeza mvura inogona kusvika pasi pe1%. Iyo yakasimba yemukati yemutsva weultrafiltration fluid kazhinji isingasviki 0.5%. Panyaya yekubvisa maion uye maodhi ekusachena), UE-RO fluid inoshandiswa pachinzvimbo chemvura yakachena yekupedzisira yekugeza mvura yakachena, kuitira kuti uone iyo chaiyo yakavharwa yakazara electrophoresis post-kuchenesa, iyo inogona kuderedza zvakanyanya kubuda kwe electrophoresis sewage uye zvakanyanya kunatsiridza mwero wekushandiswa kwe electrophoresis coating. Bvisa ion tsvina mu electrophoretic paint working solution uye cation uye anion pollution source yakaunzwa neyakavharwa yakavharwa dunhu kuti ive nechokwadi chekugadzikana kwependi mhinduro uye kuvimbika kwefirimu repende. Mu electrophoretic pendi system, mhinduro yepermeation inogadzirwa ne ultrafiltration ine mvura uye solubilizing chinhu chepende. Iyi looped circulation system inogona kubhadhara kurasikirwa kwepende apo mvura inoshandiswa mukugeza kwepende. Kuburikidza nemvura inogona kuderedza conductivity yepende.
Kuchenesa maitiro uye matanho e electrophoretic ultrafiltration michina Yakagadziriswa yekuchenesa mhinduro uye yakachena mvura reshiyo 1:99, kudzora tembiricha iri pakati pe38 ~ 43 ℃, PH = 2 ~ 2.2, nekuti mhinduro yekuchenesa inonamira, saka mutangi rekuchenesa kushandisa pombi yekuchenesa kutenderedza mvura yakachena kune tembiricha inopfuura 32 ℃, uye wobva wawedzera mhinduro yekuchenesa kutenderera kune 35 ℃, kuwedzera hydrochloric yekuchenesa uye PH kukosha kwe hydrochloric yakavhurika, ph. membrane core kuchenesa. Chengetedza PH kanenge 2.2 panguva yekuchenesa. Iyo ultrafiltration system inofanirwa kushandiswa zvakanyatsoenderana nezvinodiwa nemaitiro. Mushure mekutsiva iyo ultrafiltration membrane mu ultrafiltration system kwenguva yakati, pane kukundikana: bhegi refirita rakavharwa, uye kuyerera kwekumanikidza musiyano weiyo ultrafiltration membrane haigone kusangana nezvinodiwa maitiro. Naizvozvo, tichifunga nezvematambudziko ari pamusoro apa, mushandisi anofanirwa kuteverwa mukuita kuchenesa zvakanyatsoenderana nezvinodiwa zvekushanda uye maitiro paramita, kuti awane chikonzero uye kubvisa chikanganiso. Kugadzirisa maitiro, kuvandudza maitiro, kuvandudza kunaka kwezvigadzirwa. Notes: 1) Kana iyo permeability ye ultrafiltration membrane chikamu inodonha kusvika 70% yezvakajairika kukosha, inofanira kucheneswa. Kana kucheneswa kwakanonoka, kunotungamirira kukuvhara, uye zvichange zvakaoma kudzorera kuyerera kwepakutanga mumatambudziko akakomba; 2) Iyo ultrafiltration system yakashongedzerwa neiyo chaiyo sefa kudzivirira kuvharika kwe membrane zvinhu, nekurongeka kwe25μm. Iyo sefa bhegi inofanira kutsiviwa zvakasimba maererano nemaitiro ekuita, uye sefa uye pombi inofanira kucheneswa nguva dzose; 3) Kuvhara kusingatarisirwi nekuda kwekukundikana, kuchenesa kunofanira kuitwa nenguva maererano nemirairo yekudzivirira kuvhara kwezvikamu zve membrane; 4) Shanda zvakanyatsoenderana nemitemo yekushanda uye rekodha maitiro ekushanda eUF ultrafiltration system zvakadzama kuti utarise.
Matanho ekuchenesa1) Vhara iyo pendi inopinza uye yekubuda mavharuvhu eiyo ultrafiltration membrane musangano kuti ucheneswe; 2) Nyatsobudisa pende mumusangano we ultrafiltration membrane inoda kucheneswa; 3) Vhura iyo inopinza uye yekubuda valve yepombi yekuchenesa; 4) Vhura iyo yekuchenesa inopinza uye yekubuda valve yepombi yekuchenesa mupombi ye membrane; 5) Vhura iyo yekuchenesa inopinza uye yekubuda mavharuvhu einodiwa ultrafiltration membrane musangano; 6) Tanga pombi yekuchenesa; 7) Chenesa pende mu ultrafiltration membrane nemvura inoyerera yakasvibiswa (kutarisa kwekuona mvura yakachena); 8) Gadzirira sarudzo yekuchenesa maererano nemaitiro ekuchenesa (pH kukosha kunogadziriswa ku 2 ~ 3, pepa rekuedza), kutenderera 2h ~ 3h, kuchenesa kusvikira kupindira kunosvika 600L / h, uye kubvisa mhinduro yekuchenesa; 9) Tembiricha yemvura panguva yekuchenesa haifanirwe kudarika 45 ℃. Kana tembiricha yakanyanyisa, muchina unofanirwa kumiswa kuti utonhorere uye woenderera mberi nekuchenesa, uye mvura yekuchenesa inofanira kuburitswa; 10) Chenesa nemvura inoyerera yakasvibiswa kwe30min kuti ubvise mvura yekuchenesa. Kana iyo blockage yakakomba, nguva yekuchenesa inogona kuwedzerwa. 11) Simira membrane nemvura yakasvibiswa kana UF mhinduro yekushandisa. Iyo ultrafiltration system inodzora kusangana kweiyoni yekusachena inounzwa mukati meiyo workpiece kuti ive nechokwadi chekuputira kunaka. Mukushanda kwegadziriro iyi, kutarisa kunofanira kubhadharwa kuenderera mberi kwekushanda kwegadziriro kana ichinge ichiitwa, uye kushanda kwepakati kunorambidzwa zvakasimba kudzivirira kuoma kwe ultrafiltration membrane. Iyo yakaomeswa resin uye pigment yakabatanidzwa kune iyo ultrafiltration membrane uye haigone kucheneswa zvakakwana, izvo zvinokanganisa zvakanyanya kupenya kwemvura uye hupenyu hwebasa hweiyo ultrafiltration membrane. Mvura inobuda muyero ye ultrafiltration membrane inodzikira nenguva yekumhanya, saka inofanirwa kucheneswa kamwe chete kwe30 ~ 40 mazuva akateedzana kuti ive nechokwadi chekuti mvura yeultrafiltration inodiwa kune ultrafiltration leaching uye kugeza.
Mazwi ekupedzisa Electrophoretic coating inzira yakakosha yekugadzira, inova ndiyo inonyanya kushanda tekinoroji yekuvaka yekuputira nemvura. Iyo ine hunhu hwekunyungudika kwemvura, isiri-chepfu uye nyore otomatiki kudzora, saka zvinodikanwa kudzokorodza pendi ye electrophoretic uye kuderedza tsvina. Electrophoretic coating recovery inowanzo tora ultrafiltration kana reverse osmosis, asi musimboti wayo wekushanda wakasiyana zvakanyanya, kushandiswa kwemaitiro kunowanzo kuve nemhando mbiri: ultrafiltration UF: polymer uye electrolyte kupatsanurwa, zvakare inogona kunzi kuve kuparadzaniswa kwemvura yependi, kushanda kumanikidza kweanenge 1Kg, kanenge katatu kumanikidza kweposmoretic. Reverse osmosis RO: chenesa kana kuisa pfungwa pamhinduro, kureva kuti, ziva kupatsanurwa kwe organic matter uye inorganic matter. Kumanikidza kwekushanda kunenge 25Kg, iyo inenge 50 nguva yeosmotic pressure, uye gomba re membrane idiki.
