Ebyuma ebirongoosa amazzi mu ngeri ya Reverse osmosis (RO) bifuuse eby’okulonda ebikulu mu kulongoosa amazzi ag’okunywa awaka olw’obusobozi bwabyo obw’okusengejja obulungi ennyo. Oluvannyuma lw’emyaka mingi nga nkozesa, nfunze ebimu ku bintu eby’omugaso abaguzi bye bayitamu.
Enkola y’okusengejja yeewuunyisa, naye omugerageranyo gw’amazzi amakyafu gulina okwetegereza.
Enkula y’obutuli bw’oluwuzi lwa reverse osmosis ntono nnyo, eggya bulungi obuwuka, akawuka, ebyuma ebizito, n’eminnyo egisinga obungi egyasaanuuse mu mazzi, ekifuula amazzi agasengejeddwa kumpi okunywa. Naye omugerageranyo gw’amazzi amakyafu (omugerageranyo gw’amazzi amayonjo n’amazzi amakyafu) ag’ebirongoosa amazzi ebya RO kiraga kikulu nnyo. Ebintu ebyasooka byatera okuba n’omugerageranyo gw’amazzi amakyafu ogwa 1:3, ekitegeeza nti ku buli kikopo ky’amazzi amayonjo ekyakolebwa, ebikopo bisatu eby’amazzi amakyafu byafulumizibwa. Olw’enkulaakulana mu tekinologiya, ebikozesebwa ebikulu byongezza emigerageranyo gy’amazzi amakyafu okutuuka ku 1:1 oba wadde 2:1, ekikendeeza nnyo ku kasasiro w’amazzi. Bw’oba ogula, kirungi okukulembeza ebika ebirina omugerageranyo gw’amazzi amakyafu omunene era buli kiseera okebere vvaalu y’amazzi amakyafu oba ekola bulungi.
Filter Obulamu n’Ensimbi z’Okuddaabiriza
Ekintu ekisengejja omutwe (core filter element) eky’ekyuma ekirongoosa amazzi ekya RO kirimu ppamba wa PP, kaboni akola, n’oluwuzi lwa reverse osmosis membrane. Olususu lw’okudda emabega (reverse osmosis membrane) lutera okuba n’obulamu bwa myaka 2-3, naye mu nkozesa entuufu, kikosebwa nnyo omutindo gw’amazzi. Singa omuwendo gwa TDS (total dissolved solids) ogw’amazzi amabisi guba mungi nnyo, oluwuzi luyinza okuzibikira nga tegunnatuuka. Kirungi okugezesa omuwendo gwa outlet TDS buli luvannyuma lwa myezi mukaaga. Singa yeeyongera nnyo (okugeza, okusukka 50 ppm), lowooza ku ky’okukyusa elementi y’omusengejja. Okugatta ku ekyo, ebintu ebisooka okusengejja (PP cotton ne activated carbon) birina okukyusibwa buli luvannyuma lwa myezi 3-6 okuziyiza obuwuka okukula n’okukosa obuwoomi. Bw’oba tokozesebwa okumala ebbanga ddene, ggyako amasannyalaze era onaabe ekintu ekisengejja okuziyiza oluwuzi okukala.
Okwegendereza mu kussaako n’okukozesa
Mu kiseera ky’okussaako, kakasa nti puleesa y’amazzi agayingira enywevu (okutwalira awamu 0.1-0.4 MPa). Singa puleesa y’amazzi temala, kiyinza okwetaagisa ppampu eyamba amaanyi. Ebimu ku bikozesebwa mulimu ttanka y’okutereka amazzi, ekendeeza puleesa y’amazzi naye n’eyongera ku bulabe bw’okufuuka obucaafu obw’okubiri. Dizayini ezitaliiko ttanka zisinga kuba za buyonjo naye zeesigamye ku ppampu. Okukozesa buli lunaku, kirungi okuteeka ekyuma ekisengejja kaboni oluvannyuma lw’okukola ku kifo amazzi we gafulumira okulongoosa obuwoomi, era bulijjo okukuuma oluwuzi lwa RO n’ekirungo ekirongoosa ekyetongodde.
Ebiteeso ku kugula
Okusinga londa ebika ebirina satifikeeti ya NSF oba TÜV okukakasa nti omutindo gw’okusengejja gwesigika. Bw’oba olina abaana oba abakadde mu maka go, kirungi okulonda ekintu ekirina enkola y’okufuga TDS okwewala okusengejja ennyo n’okufiirwa eby’obuggagga bw’omu ttaka mu mazzi. Okugatta ku ekyo, faayo ku mpeereza oluvannyuma -okutunda; obwangu bw'okukyusa ffilta bukosa butereevu obumanyirivu bw'omukozesa obw'ekiseera ekiwanvu-.
Mu bufunze, ebyuma ebirongoosa amazzi mu ngeri ya reverse osmosis kye kimu ku bikozesebwa mu kulongoosa obukuumi bw’amazzi g’okunywa, naye okuddaabiriza obulungi n’okulonda mu ngeri ey’amagezi bisobola okutumbula omugaso gwabyo.
