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Kushandiswa kwemuchina wekusefa mubhizinesi rinopisa muVietnam

Ruzivo rwekutanga:Kambani iyi inogadzira matani 20000 emvura inodziya inodipurwa nekupisa gore rega rega, uye mvura yakasviba inogadzirwa inonyanya kushambidzwa nemvura yakasviba. Mushure mekuchenesa, huwandu hwemvura yakasviba inopinda muchiteshi chekuchenesa mvura yakasviba i1115 cubic metres pagore. Kana ikaverengerwa kubva pamazuva mazana matatu ekushanda, huwandu hwemvura yakasviba inogadzirwa hunosvika 3.7 cubic metres pazuva.

Maitiro ekurapa:Mushure mekuunganidza mvura yakasviba, mvura yealkaline inowedzerwa mutangi rinodzora neutralization kuti igadzirise pH kusvika 6.5-8. Musanganiswa wacho unosanganiswa uye unosanganiswa ne pneumatic stirging, uye mamwe ma ions e ferrous anosanganiswa kuita iron ions; Mushure me sedimentation, mvura yakasviba inoyerera mutangi re oxidation kuti ipe mweya uye oxidation, ichishandura ma ions e ferrous asina kubviswa kuita iron ions uye kubvisa chiitiko chekutsvuka kwetsvina mutsvina; Mushure me sedimentation, tsvina inoyerera yega mutangi remvura rinoshandiswazve, uye pH inogadziriswa kusvika 6-9 nekuwedzera acid. Inenge 30% yemvura yakachena inoshandiswazve muchikamu chekusuka, uye mvura yakachena yasara inosangana nezvinodiwa uye yakabatana ne network yemapaipi etsvina epamba munzvimbo yefekitori. Tsvina inobva mutangi re sedimentation inobatwa setsvina ine ngozi mushure mekubviswa mvura, uye filtrate inodzoserwa ku treatment system.

Midziyo yekusvina firita: Kubvisa mvura mumarara nekushandisa michina inoshandisa michina yakaita seXMYZ30/630-UBmuchina wekupfapfaidza(Huwandu hwese hwekamuri refirita i450L).

muchina wekupfapfaidza

Matanho ekushandisa otomatiki:Midziyo yekuzvidzora yepH yakaiswa munzvimbo dzese dzine chekuita nekudzora pH, zvichiita kuti zvive nyore kushandisa uye kuchengetedza huwandu hwemishonga. Mushure mekunge shanduko yemaitiro yapera, kuburitswa kwemvura yakasviba zvakananga kwakaderedzwa, uye kuburitswa kwezvinosvibisa zvakaita seCOD neSS kwakaderedzwa. Hunhu hwetsvina hwakasvika padanho rechitatu reComprehensive Wastewater Discharge Standard (GB8978-1996), uye zinc yese yakasvika padanho rekutanga.

firita yekudzvanya 1


Nguva yekutumira: Chikumi-13-2025