Ọgwụgwọ mmiri mkpofu ebe biya
Echiche nke mmiri mkpofu ebe obibi
Mmiri mkpofu ebe a na-eme mmanya bụ ngwaahịa sitere na usoro ịme biya biya. Ọ na-enwekarị ogige organic, nri na ihe siri ike kwụsịtụrụ. Mmiri na-ekpofu ahịhịa na-ebilite site na ọkwa dị iche iche dị ka ịhịa aka n'ahụ, esi nri, ịgba ụka, na nkwakọ ngwaahịa. N'ihi nnukwu ọdịnaya organic ya, mmiri mkpofu ebe a na-eji nnukwu ikuku oxygen na-achọ (BOD), ikuku oxygen na-achọ (COD), na ibu nri, nke chọrọ ọgwụgwọ dị irè tupu ewepu ma ọ bụ megharịa ya.
Njirimara nke mmiri mkpofu nke Brewery
1. Ebube Organic dị elu: Mmiri mmiri na-emepụta ihe na-enwekarị ọkwa shuga dị elu, mmanya na-egbu egbu na ogige organic na-agbanwe agbanwe, nke na-enye aka na ọkwa BOD na COD dị elu.
2. Ọnụego mmiri na-agbanwe agbanwe: Ọnụego mmiri na-asọ asọ nwere ike ịdịgasị iche dabere n'usoro mmepụta nke ebe a na-emepụta ihe, na-emekarị ka ọ dị elu n'oge nhazi ma ọ bụ ihicha.
3. Ala pH: Mmiri mkpofu na-adị ntakịrị acidic n'ihi ngwaahịa ndị dị ka ethanol na organic acids.
4. Ọnụnọ nke Supended Solids: Mkpụrụ ndị fọdụrụnụ, hops, na yist na-enye aka n'ịkwụsị ihe siri ike n'ime mmiri mkpofu.
5. Nri: Nitrogen na phosphorus ogige nwere ike ịdị na ntinye uche dị ịrịba ama, na-achọ atụmatụ iwepụ ihe oriri.
Usoro ọgwụgwọ Njirimara nke mmiri mkpofu ebe a na-eme mmanya
1. Tupu ọgwụgwọ: A na-ejikarị enyo enyo na usoro iwepụ grit kewapụ nnukwu ihe siri ike dị ka ọka na hops na mmiri mkpofu. A na-ejikarị tankị nha nha na-arụ ọrụ iji jikwaa ntughari na-agbanwe agbanwe na mkpokọta.
2. Ọgwụgwọ nke mbụ: Sedimentation na usoro nkọwa na-ewepụ ihe siri ike na-edozi ma belata ibu nke siri ike kwụsịtụrụ.
3. Ọgwụgwọ ndu: Aerobic ma ọ bụ anaerobic usoro a na-ejikarị arụ ọrụ maka mbelata ibu organic. Ọgwụ aerobic (dị ka sludge na-arụ ọrụ ma ọ bụ MBBR) na-arụ ọrụ nke ọma n'ihi nnukwu ikuku oxygen. Enwere ike iji usoro anaerobic, dị ka mgbaze anaerobic, iji mepụta biogas sitere na ọkwa COD dị elu.
4. Ọgwụgwọ nke atọ: Dabere na ụkpụrụ mwepụ, usoro ndị ọzọ dị ka nzacha, disinfection, ma ọ bụ iwepụ ihe oriri (phosphorus na nitrogen) nwere ike ịchọrọ.
Ihe achọrọ pụrụ iche maka MBBR Mgbe ejiri ya na tankị ikuku ikuku maka mmiri mkpofu ebe a na-eme mmanya
1. Biofilm Carrier Design: Ndị na-ebu ya kwesịrị inwe ebe dị elu maka uto biofilm iji mee nke ọma na-edozi oke BOD / COD dị elu na mmiri mkpofu.
2. Oxygen Supply: Ebe ọ bụ na mmiri mkpofu ebe a na-emepụta ihe nwere nnukwu ibu organic, ikuku zuru oke dị oke mkpa iji hụ na microorganisms na ndị na-ebu MBBR nwere oxygen zuru ezu iji mebie ogige organic.
3. Ijikwa ibu dị iche iche: Usoro MBBR ga-enwerịrị ike ime mgbanwe na ọnụego mgbanwe na-agbanwe agbanwe na oke ibu nke organic na-enweghị nkwụsị ọgwụgwọ.
Mmechi
Mmiri mkpofu ebe a na-eme mmanya na-enye ọtụtụ ihe ịma aka n'ihi nnukwu ọdịnaya organic ya, ihe na-agbanwe agbanwe na ọkwa nri. Teknụzụ MBBR nwere ike ịbụ ihe ngwọta dị mma maka ịgwọ mmiri mkpofu ebe a na-eme mmanya ma ọ bụrụ na e mere ya iji na-ebu ibu organic dị elu, na-eme ka ikuku dị mma, na ịkwado iwepụ ihe oriri. Ịhazi usoro MBBR maka njirimara a kapịrị ọnụ nke mmiri mkpofu ebe a na-emepụta ihe bụ isi ihe na-eme ka ọ nweta ọgwụgwọ ahụike siri ike ma dị mma.