Ukuqapha ukugeleza kwamanzi angcolile, amanzi esiphepho kanye nezinhlelo zokukhipha amanzi kuletha izinselele zobuchwepheshe ezihlukile, njengoba la mapayipi evame ukusebenza ngaphansi kwezimo zokugeleza okungagcwele. Ngokungafani namapayipi okucindezela agcina isimo soketshezi olugcwele njalo, imigudu yokukhipha amanzi ivame ukubhekana namazinga oketshezi aguquguqukayo, amazinga okugeleza ashintshashintshayo kanye nokugeleza okungahleliwe. Amathuluzi okugeleza kwamapayipi avaliwe endabuko ayahluleka ukuletha ukufundwa okunembile ezimweni ezinjalo. Amamitha okugeleza eziteshini ezivulekile akhelwe ngenhloso ukubhekana nalezi zinkinga, avela njengesixazululo esithembekile sokulinganisa ukugeleza kwamapayipi agcwele ingxenye kanye neziteshi zokukhipha amanzi ezivulekile.
Amamitha okugeleza kwesiteshi esivulekile ngokuvamile ayawasebenzisaisikhathi sokuthutha se-ultrasonic noma i-ultrasonic Dopplerizimiso. Uhlelo lulinganisa izinga loketshezi njalo futhi lubala ijubane lokugeleza ngasikhathi sinye. Uma luhlanganiswe namapharamitha ejometri anqamula isigaba sesiteshi noma ipayipi, umthumeli ubala ukugeleza kwevolumu kwesikhathi sangempela. Amayunithi amaningi aklanyelwe ukusebenza ngqo ngaphakathi kwamapayipi ayindilinga agcwele ingxenye ngaphandle kokudinga ama-flume noma ama-weirs. Njengoba kungekho izingxenye ezihambayo eziphazamisayo ezithinta uketshezi, amathuluzi agwema ukuvinjelwa okubangelwa yi-sediment, imfucumfucu entantayo kanye nokungcola okuqinile okuvame ukuba khona endle. Le nzuzo inciphisa kakhulu imvamisa yokulungisa uma kuqhathaniswa nezinzwa ezihlaselayo.
Amanethiwekhi okuqoqwa kwamanzi amdaka kamasipala akha insimu enkulu kunazo zonke yokufaka isicelo. Amapayipi endle ngaphakathi kwamadolobha asebenza kakhulu ngendlela yokugeleza engagcwele. Idatha yokugeleza evela kumamitha eziteshi ezivulekile isiza iziphathimandla zemvelo ukuqapha ukukhishwa kokungcola, ukulandelela isimo sokusebenza kwenethiwekhi yendle, kanye nokuthola izindawo zokukhishwa kokungcola okungekho emthethweni. Ngesikhathi semvula, amapayipi amanzi emvula abona ukushintshashintsha okukhulu ekujuleni kwamanzi. Amamitha okugeleza eziteshi ezivulekile abamba izinguquko zokugeleza okuguquguqukayo ngokunembile, esekela ukuhlolwa kwengozi yezikhukhula kanye nokusebenza kwezikhungo ezihlanganisiwe zokugcwala kwendle.
Izitshalo zokuhlanza amanzi amdaka zezimboni nazo zithembele kakhulu kubuchwepheshe bokulinganisa iziteshi ezivulekile. Amafektri embonini yamakhemikhali, yokucubungula ukudla kanye neyezimayini akhipha amanzi amdaka anevolumu yokugeleza engazinzile. Afakwe emapayipini okukhipha, amamitha okugeleza eziteshi ezivulekile aqopha inani eliphelele lokukhipha ukuze ahlangabezane nezidingo zokuqapha imvelo. Abaqhubi basebenzisa idatha yokugeleza okuqhubekayo ukulinganisela imithwalo yokwelapha nokuthuthukisa ukusebenza kahle kwamatangi okuthuthwa kwendle kanye namayunithi okwelapha ngamakhemikhali.
Yesimanjeamamitha okugeleza kwesiteshi esivulekileIsekela izinqubo zokuxhumana ezijwayelekile kufaka phakathi i-Modbus RTU. Ukugeleza okulinganisiwe, izinga loketshezi kanye nedatha yevolumu eqongelelekayo ingalayishwa kumapulatifomu okuqapha imvelo e-SCADA kanye nemvelo kude. Ukufakwa kuyaguquguquka kakhulu. Izinzwa eziningi zingafakwa emqheleni wepayipi noma odongeni lwesiteshi ngaphandle kokusika amapayipi, okunciphisa kakhulu izindleko zokwakha ngesikhathi sokulungisa amanethiwekhi okudonsa amanzi akhona.
Abaqhubi kudingeka baqaphele izici ezibalulekile zokulinganisa okuzinzile. Amabhamuza omoya amaningi, ukufakwa kwenhlabathi esindayo kanye nezinto ezintantayo ezixineneyo kunganciphisa izimpawu ze-ultrasonic kanye nokunemba komthelela. Izindawo zokufaka ezifanele kumele zigweme izindawo eziguquguqukayo, ukugoba kanye nokwanda kwamapayipi ngokuzumayo ukuqinisekisa amaphrofayili okugeleza okuzinzile. Kunconywa ukuhlanzwa njalo kwezindawo zezinzwa ukuze kusebenze isikhathi eside okuzinzile.
Ngokuphikisana nemithetho eqinile yokuvikela imvelo yomhlaba wonke, ukuqapha ukugeleza kwamanzi amdaka kanye nezinhlelo zokukhipha amanzi ngesikhathi sangempela sekuphoqelekile. Amamitha okugeleza eziteshini ezivulekile anqoba imikhawulo yamadivayisi okugeleza avamile ngaphansi kwezimo zamapayipi angagcwele, enikeza ukuqina,ukulinganisa okungabizi kakhuluizixazululo zokuqapha amanzi amdaka emadolobheni kanye nokuqapha amanzi angcolile ezimbonini. Njengoba ukuqapha kwemvelo kuqhubeka nokuqina, lolu hlobo lwethuluzi luzosetshenziswa kabanzi futhi ludlale indima ebalulekile ekulawuleni ukungcola kwamanzi kanye nokuphathwa kwemithombo yamanzi.
Isikhathi sokuthunyelwe: Agasti-10-2026