Changshengqiao mkpofu ahịhịa bụ ebe a na-ekpofu ahịhịa n'ụdị ndagwurugwu nwere mpaghara ala 690,642 m. ³ , ebe mkpofu ahịhịa dị ihe dịka 379,620 m ³ na ikike imewe ihe dị ka nde 14 m ³ . A na-etinye ebe a na-ekpofu ahịhịa na njedebe nke Julaị 2003 ma mechie ya na njedebe nke 2016. Ọ na-aga n'ihu na-emechi na mweghachi nke iwu kwadoro kemgbe 2018.

Ụlọ ọrụ ọgwụgwọ leachate dị ugbu a na Changshengqiao Landfill bụ ihe eji eme ihe dị ka 1,730 ton/d facility, nke nwere usoro 400 ton / d MBR + DTRO na 1,330 ton / d STRO usoro ọgwụgwọ mberede. Ugbu a, usoro MBR+DTRO na-emepụta ihe dị ka tọn 100 nke leachate uche kwa ụbọchị, ebe ụlọ ọrụ STRO na-emepụta ihe dị ka tọn 400 nke itinye uche kwa ụbọchị. A na-agwakọta ihe mkpofu leachate emepụtara ma chekwaa ya na ọdọ mmiri nhata n'ime ebe a na-ekpofu ahịhịa, nke ihe dị ka mita 38,000. ³ A na-echekwa ya n'ime ụlọ mkpofu na ihe dịka 140,000 m ³ A na-echekwa ya na mpụga ebe a na-ekpofu ahịhịa. Ikike nchekwa nke saịtị a fọrọ nke nta ka jupụta, nwere nnukwu ihe egwu gburugburu ebe obibi.

Usoro ọgwụgwọ ịta ahụhụ leachate n'ọrụ a bụ nke nwere ntinye uche abụọ, otu bụ MBR+DTRO uche na ọgwụgwọ biochemical dị elu, nke ọzọ bụ itinye uche STRO na-enweghị ọgwụgwọ biochemical. Ogo mmiri nke ntinye uche abụọ dị iche iche, na ihe ngwọta nke ọrụ a na-ejikọta uche.

Ọgwụ ịta ahụhụ leachate zuru oke n'ime ebe a na-ekpofu ahịhịa n'ime ọnwa 3 nke ọrụ gọọmentị rụrụ.

Ọgwụ ịta ahụhụ leachate zuru oke n'ime na n'èzí ebe a na-ekpofu ahịhịa n'ime ọnwa 18 nke ọrụ gọọmentị rụrụ.

Na-ahazi leach ọhụrụ na-etinye uche n'otu oge kwa ụbọchị.

Dị ka akụkọ banyere ịdịmma mmiri nke nlele mmiri na ahụmahụ nke ụlọ ọrụ anyị na ọrụ ndị yiri ya, imewe na-eri nri mmiri nke ọrụ a bụ nke a:

Usoro ọgwụgwọ ZLD 1,000 m³/d
Ngwọta mbụ + itinye uche + evaporation + mkpochapụ

Ihe ndọba n'ime tankị nhata nwere ihe nkwụsịtụ (SS) ma nweekwa ike siri ike. Ha abụọ kwesịrị iwepụ ya site na ịme nro na TUF pretreatment.

A na-agwọ ihe na-esi na nro site na akpụkpọ anụ. Nhọrọ akpụkpọ anụ ihe na-adabere na ịdị arọ molekụla kwesịrị ekwesị. Dabere na nsonaazụ nnwale ahụ, enwere ike ikpebi ịdị arọ molekụla dabara adaba. N'okwu a, akụkụ nke colloid na macromolecular organic okwu nwere ike ịhọrọ nke ọma site na akpụkpọ anụ ihe a họọrọ na-ajụghị ike na salinity. Nke a nwere ike inye ezigbo gburugburu maka ọrụ HPRO na MVR. E wezụga, usoro bụ ike nke 90-98 % mgbake na ala arụ ọrụ mgbali n'ihi na ihe akpụkpọ ahụ e ji mara. Tụkwasị na nke ahụ, a na-agwọkwa ntakịrị ihe ntinye uche site na mkpochapụ.

Ihe na-esi na memtrane ihe bụ HPRO gbadoro anya. Ebe HPRO nakweere modul diski mgbochi mmetọ, ọ nwere ike itinye uche nke ukwuu na mmiri dị ndụ, na-ebelata oke mmiri ekpochapụ. N'ihi ya, enwere ike ịchekwa ego niile na ego ọrụ.

Ogo nke permeate sitere na akpụkpọ anụ ihe dị mma maka ibelata ọnụ ọgụgụ nke ihe mgbochi ụfụfụ na-eji na MVR evaporation system. Nke a nwere ike iwepụ ihe ụfụfụ nke ọma. Tụkwasị na nke ahụ, enweghị ike ịkechi nnu site na ihe ndị dị ndụ, nke bara uru maka ikpochapụ ikuku na-ekpo ọkụ na-aga n'ihu. E wezụga, ebe MVR usoro nwere ike na-arụ ọrụ na acidic ọnọdụ na-adịghị mma nrụgide na ala okpomọkụ, na scaling na corrosion onu nwere ike igbochi. Ọzọkwa, ụfụfụ ahụ siri ike ịmepụta, na-eduga n'ịdị mma condensate evaporation. Oghere MVR na-alaghachi na sistemu akpụkpọ ahụ maka ọgwụgwọ ọzọ tupu ahapụ ya. A na-agwọ brine sitere na MVR site na mkpochapụ.

Enwere ụdị sludge atọ a na-emepụta na ọrụ a, nke kwesịrị ka a gwọọ ya. Ha bụ sludge inorganic si pretreatment, brine sludge si evaporation crystallization na sludge si desiccation.

A bịanyere aka na nkwekọrịta ahụ na Nọvemba, 2020. Enyere akụrụngwa nwere ikike ọgwụgwọ 1000 m³/d ma nabata ya n'April, 2020. Enwere ike were ọrụ Jiarong Changshengqiao itinye uche ZLD dị ka akara ụlọ ọrụ WWT.