Ọdịdị anụ ahụ na nke micro nke ihe mgbawa ugwu mgbawa biofilter bụ nke elu siri ike na micropore, bụ nke dabara adaba maka uto na mmeputakwa nke microorganisms n'elu ya iji mepụta biofilm.Volcanic rock filter ihe nwere ike ọ bụghị naanị na-emeso mmiri mkpofu nke ime obodo, kamakwa biochemical organic ụlọ ọrụ mkpofu mmiri, mkpofu ụlọ, micro emetọ mmiri iyi, wdg ọ nwekwara ike dochie quartz ájá, carbon na-arụ ọrụ, anthracite dị ka nza media na mmiri ọgwụgwọ.N'otu oge ahụ, ọ nwekwara ike ime ọgwụgwọ dị elu maka mmiri ọdụ mgbe usoro ọgwụgwọ nke abụọ nke ụlọ ọrụ na-edozi mmiri na-ekpo ọkụ, na mmiri a na-edozi ahụ nwere ike iru ụkpụrụ mmiri eji eme ihe Ọ nwere ike iji ya mee ihe iji nwetaghachi mmiri.

Kemịkalụ microstructure nke ihe mgbawa ugwu mgbawa biofilter bụ nke a

1. Microbial chemical nkwụsi ike: mgbawa ugwu nkume biofilter ihe bụ corrosion-eguzogide, inert, na adịghị ekere òkè na biochemical mmeghachi omume nke biofilm na gburugburu ebe obibi.

2. Eletrik dị n'elu na hydrophilicity: elu nke nkume biofilter nke mgbawa ugwu nwere ụgwọ dị mma, nke na-eme ka uto nke microorganisms pụta.Ọ nwere ike hydrophilicity, nnukwu ego nke biofilm agbakwunyere na ọsọ ọsọ ọsọ.

3. Dị ka onye na-ebu biofilm, ugwu mgbawa ugwu biofilter enweghị mmetụta na-emerụ ahụ na nke na-egbochi microorganism na-adịghị ahụ anya, ma egosila na ọ dịghị emetụta ọrụ nke microorganism.

Ọrụ hydraulic nke mgbawa ugwu mgbawa biofilter bụ nke a

1. Porosity: nkezi porosity n'ime na n'èzí bụ ihe dịka 40%, na iguzogide mmiri dị ntakịrị.N'otu oge ahụ, ma e jiri ya tụnyere otu ụdị mgbasa ozi nzacha, ọnụọgụ mgbasa ozi nzacha achọrọ dị ntakịrị, nke nwekwara ike nweta ebumnuche nzacha a tụrụ anya ya.

2. Specific n'elu ebe: nnukwu ebe a kapịrị ọnụ, elu porosity na inert, nke na-eme ka kọntaktị na uto nke microorganisms, na-enwekwu microbial biomass, ma na-eme ka usoro nnyefe nke oxygen, nri na ihe mkpofu na-emepụta na usoro microbial. metabolism.

3. Filter ihe udi na mmiri eruba ụkpụrụ: n'ihi na ugwu mgbawa nkume biological nzacha ihe bụ ndị na-abụghị ndị granular, na ọtụtụ nke pore dayameta bụ ibu karịa ceramsite, ọ nwere obere iguzogide mmiri eruba na-azọpụta ike oriri.