Ngesikhathi sokucutshungulwa kwemabula nezinye izinto zamatshe, amanzi angcolile akhiqizwayo aqukethe inani elikhulu lempushana yamatshe kanye nokupholisa. Uma la manzi angcolile ekhishwa ngokuqondile, angeke nje abangele ukumoshwa kwemithombo yamanzi, kodwa futhi angcolise kakhulu imvelo. Ukuxazulula le nkinga, inkampani ethile yokucubungula amatshe isebenzisa indlela yemvula yamakhemikhali, ehlanganiswe ne-polyaluminium chloride (PAC) kanye ne-polyacrylamide (PAM), kuhlangeneimishini yokucindezela isihlungi, ukuze kuzuzwe ukwelashwa okusebenzayo kanye nokugaywa kabusha kwendle, kuyilapho kudala izinzuzo ezengeziwe zezomnotho.
1. Izimpawu kanye nobunzima bokwelashwa kwendle
Amanzi angcolile acutshungulwa ngemabula anezici zokugxila kokuqinile okumisiwe okuphezulu kanye nokwakheka okuyinkimbinkimbi. Izinhlayiya ezinhle ze-powder yamatshe kunzima ukuzinza ngokwemvelo, futhi okupholisayo kuqukethe amakhemikhali ahlukahlukene njengama-surfactants, ama-rust inhibitors, njll, okwandisa ubunzima bokwelashwa kwamanzi angcolile. Uma zingaphathwanga kahle, izinto eziqinile ezilengisiwe kundle zizovala amapayipi, futhi amakhemikhali asendaweni epholile ayongcolisa inhlabathi nemithombo yamanzi.
2, Ukugeleza kokucubungula kokucindezela kokuhlunga
Ibhizinisi lifake imishini yokuhlunga esebenza kahle kakhulu ohlelweni lokuhlanza indle. Okokuqala, engeza i-polyaluminium chloride ne-polyacrylamide emabhakedeni okudosa anikezwe nomshini wokuhlunga, bese uwahlakaza bese uwanyakazisa ngesilinganiso esithile. Umuthi oncibilikisiwe ulawulwa ngokunembile ngephampu yokudosa ukuze ulethwe ethangini lokuxuba lomshini wokuhlunga. Ethangini lokuxuba, amakhemikhali axubene kahle nendle, futhi ukusabela kwe-coagulation kanye ne-flocculation kwenzeka ngokushesha. Kamuva, uketshezi oluxubile lungena ekamelweni lokuhlunga lomshini wokuhlunga, futhi ngaphansi kwengcindezi, amanzi akhishwa ngendwangu yokuhlunga, kuyilapho i-sediment ibanjwe ekamelweni lokuhlunga. Ngemuva kwenkathi yokuhlunga kwengcindezi, ikhekhe lodaka elinomswakama ophansi liyakhiwa, lifinyelele ukuhlukaniswa okuphumelelayo kokuqinile noketshezi.
Kafushane, ukusetshenziswa kwendlela yamakhemikhali yemvula, ehlanganiswe ne-polyaluminium chloride ne-polyacrylamide, futhi kuhlanganiswe nemishini yokucindezela isihlungi ukwelapha amanzi angcolile okucubungula imabula kuyisixazululo esiphumelelayo, esongayo, futhi esinobungani bemvelo esinenani elihle lokuphromotha.
3, Ukukhethwa kwemodeli yokucindezela isihlungi
Isikhathi sokuthumela: May-17-2025