Kwinkalo yobuchwephesha bolwelo, ukuhamba okusebenzayo nokuthembekileyo kolwelo kunye neegesi kubalulekile kuluhlu olubanzi losetyenziso lwemizi-mveliso nezorhwebo. Ingaba kumatshini wokucoca amanzi, indawo yokunyanga imichiza okanye iplanti yokuvelisa, ukulawulwa ngokufanelekileyo kokuhamba kwamanzi kubalulekile ekugcineni ukusebenza kakuhle kunye nokhuseleko. Icandelo eliphambili elidlala indima ephambili kule nkqubo yi-valve yokukhangela.
Ivalve yokutshekisha, ekwabizwa ngokuba yivalve yokutshekisha, sisixhobo esilula kodwa esiyimfuneko esivumela ulwelo ukuba luqukuqele kwicala elinye ngelixa lukhusela umva. Ziyilelwe ukuba zivuleke kwaye zivumele ulwelo ukuba ludlule kwicala elimiselweyo, emva koko luvale ukuthintela ukubuya umva. Olu phawu lubonakala lulula lubalulekile ekuqinisekiseni ukusebenza kakuhle, okungaphazamisekiyo kweenkqubo ezahlukeneyo kunye nezixhobo.
Ukubaluleka kwe-valve yokutshekisha kukukwazi ukukhusela ukubuyisela umva, oku kunokukhokelela kwiingxaki ezifana nomonakalo wezixhobo, ukungcola kunye neengozi zokhuseleko. Ngokuqonda ukubaluleka kwee-valve zokutshekisha kunye nendima yabo ekulawuleni ukuhamba kwamanzi, amashishini anokuphucula ngokufanelekileyo iinkqubo zawo kunye nokunciphisa umngcipheko wokuphazamiseka kweendleko.
Enye yeenzuzo eziphambili ze-check valves kukukwazi kwabo ukugcina uxinzelelo lwenkqubo kunye nokukhusela umva. Kwizicelo apho ukuhamba kwamanzi kufuneka kulawulwe kwaye kulawulwe, njengemibhobho, iimpompo kunye ne-compressors, ii-valve zokutshekisha zidlala indima ebalulekileyo ekuqinisekiseni ukuba uxinzelelo luhlala ngaphakathi koluhlu olufunekayo. Oku akuncedi nje ukuthintela umonakalo wezixhobo, kukwanceda ukuphucula ukusebenza kakuhle kwenkqubo.
Ukongezelela, i-valve yokukhangela inceda ukuthintela ukuxutywa kwamanzi ahlukeneyo okanye ukungcola. Kumashishini apho ukucoceka kunye nokunyaniseka kwamanzi agqithisiweyo kubaluleke kakhulu, njengamayeza okanye ukulungiswa kokutya, ukusetyenziswa kweevalve zokutshekisha kubalulekile ukugcina umgangatho kunye nokhuseleko lwemveliso yokugqibela. Ngokuthintela ngokufanelekileyo ukubuyisela umva, i-valve yokukhangela inceda ukukhusela ingqibelelo yamanzi kunye nokunciphisa umngcipheko wokungcola.
Enye inkalo ebalulekileyo yokubaluleka kwee-valve zokutshekisha yindima yabo ekuphuculeni ukuthembeka kwenkqubo kunye nokhuseleko. Kwizicelo ezibalulekileyo ezifana nezityalo zokucwangcisa imichiza okanye izixhobo zokuvelisa umbane, ukusilela kwevalve yokukhangela kunokuba nemiphumo emibi. Iivalvu zokujonga zinceda ekuphuculeni ukhuseleko jikelele kunye nokuthembeka kwenkqubo yakho ngokuqinisekisa ukuhamba kwamanzi kwicala ekujoliswe kulo kunye nokuthintela ukubuya umva okunokuba yingozi.
Ukongeza kwintsingiselo yayo yokusebenza, i-valve yokukhangela kunye nokukhetha idlala indima ebalulekileyo ekusebenzeni kwayo. Xa ukhetha i-valve yokutshekisha echanekileyo kwisicelo esithile, ukuqwalaselwa ngenyameko kufuneka kunikwe kwizinto ezifana nohlobo lolwelo oluphathwayo, uxinzelelo lokusebenza kunye nobushushu, kunye neempawu zokuhamba. Ufakelo olufanelekileyo kunye nokugcinwa kwee-valve zokutshekisha kubaluleke kakhulu ekuqinisekiseni ukusebenza kakuhle kunye nokuphila ixesha elide.
Isishwankathelo, ukubaluleka kwee-valve zokutshekisha ekuqinisekiseni ukuhamba kwamanzi okusebenzayo akukwazi ukugqithiswa. Ukusuka ekugcineni uxinzelelo lwenkqubo kunye nokuthintela ukubuyisela umva ekukhuseleni ingqibelelo yamanzi kunye nokuphucula ukuthembeka kunye nokukhuseleka ngokubanzi, iivalve zokujonga zizinto ezibalulekileyo kwiinkqubo ezahlukeneyo zoshishino kunye nezorhwebo. Ngokuqonda ukubaluleka kwayo kunye nokutyalomali kwisisombululo esifanelekileyo sevalve, amashishini anokuphucula ngokufanelekileyo iinkqubo zawo zokuhamba kwamanzi kunye nokunciphisa umngcipheko wokuphazamiseka kweendleko.
Ixesha lokuposa: Apr-13-2024