Ngwá ọrụ ọgwụgwọ mmiri na-edozi mmiri

Isi mmalite nke nhazi mmiri na-ekpofu mmiri

Usoro mmepụta: akụrụngwa thawing → sliced ​​iyak → ihicha → efere efere → ngwa ngwa kefriza Raw ihe oyi kpọnwụrụ azụ thawing, mmiri ịsacha, mmiri akara, disinfection, ihicha na ndị ọzọ usoro na-emepụta mmepụta mmiri mkpofu, Isi ihe na-emetọ mmiri na-esi na mmiri ịsa ahụ nke akụrụngwa mmepụta. na ogbako ala bụ CODcr, BOD5, SS, amonia nitrogen, wdg.

Teknụzụ usoro ọgwụgwọ mbụ

N'ihi nkwụsị na-enweghị isi nke mmiri mmiri na-edozi mmiri na mgbanwe dị ịrịba ama na àgwà mmiri, ọ dị mkpa iji mee ka usoro ọgwụgwọ sie ike iji nweta nsonaazụ ọgwụgwọ kwụsiri ike.A na-ejide mmiri na-ekpofu ahịhịa site na okporo iji wepụ ihe dị n'ime mmiri ahụ, na ihe siri ike kwụsịtụrụ dị ka akpụkpọ azụ, ịkpụ anụ, na ọkpụkpụ azụ na-ekewa tupu ịbanye na tank nke na-achịkwa.A na-etinye ngwaọrụ ikuku na tank, nke nwere ọrụ dị ka deodorization na ngwa ngwa nkewa nke mmanụ n'ime mmiri na-ekpofu mmiri, na-eme ka biodegradability nke mmiri na-ekpofu mmiri na-eme ka ọ dị irè nke ọgwụgwọ ndu na-esote.N'ihi nnukwu griiz na mmiri mkpofu, a ga-etinye ngwá ọrụ na-ewepu mmanụ.Ya mere, usoro ọgwụgwọ tupu ọgwụgwọ gụnyere: grating na ebuli ụlọ mgbapụta, ikuku flotation tank, hydrolysis acidification tank.

Ịhazi ọchịchọ

1. Ogo ikuku nke ọkọlọtọ mkpofu mmiri na-ezute ọkwa ọkwa mbụ akọwapụtara na "Comprehensive Wastewater Discharge Standard" (GB8978-1996).

2. Nka na ụzụ chọrọ:

① A usoro * *, teknụzụ a pụrụ ịdabere na ya, yana ngwọta kachasị mma nke akụ na ụba chọrọ.Nhazi ezi uche dị na ya na obere akara ukwu achọrọ.

② The isi akụrụngwa nke nsị mmiri iyi na-ewere a ọkara n'elu nchara ihe Ọdịdị.

③ A na-ejikọta mmiri ntinye mmiri site na ọkpọkọ kọmpụta, nke nwere elu ala nke -2.0m.Mgbe ị gafechara olulu mmiri ahụ, a na-agbanye mmiri ahụ n'ime ọkpọkọ obodo n'èzí ụlọ ọrụ mmepụta ihe.

Ọkọlọtọ ọkwa mbụ akọwapụtara na “Ọkọlọtọ Mgbasa mmiri n'efu” (GB8978-1996): otu: mg/L kwụsịtụrụ solids SS ＜ 70;BOD | 20;COD <100;Amonia nitrogen <15.