Ngaba ukhathazekile ngamanzi ahamba ngendlela engafanelekanga kwimibhobho yakho? Oku kubuyela umva kungonakalisa iimpompo ezibizayo kwaye kungcolise yonke inkqubo yakho, nto leyo ekhokelela ekubeni ukungasebenzi kakuhle kunye nokulungiswa okubizayo.
Ivalvu yokujonga intwasahlobo yePVC sisixhobo sokhuseleko esizenzekelayo esivumela amanzi ukuba ahambe kwicala elinye kuphela. Isebenzisa idiski enentwasahlobo ukuvala ngoko nangoko nayiphi na indlela ebuyela umva, ikhusela izixhobo zakho kwaye igcina amanzi akho ecocekile kwaye ekhuselekile.
Le ngongoma ivele kutshanje ngexesha lencoko noBudi, umphathi omkhulu wokuthenga waseIndonesia. Unditsalele umnxeba kuba omnye wabathengi bakhe ababalaseleyo, ikontrakta yokunkcenkceshela, wayetshiswe yipompo ngendlela engaqondakaliyo. Emva kophando oluthile, bafumanise ukuba unobangela yayikukubaivalvu yokujonga enengxakieyayingasavalwanga. Amanzi abuyela ezantsi esuka kumbhobho ophakamileyo, nto leyo eyabangela ukubaukupompa ukuze komekwaye kushushu kakhulu. Umthengi kaBudi wayekhathazekile, kwaye uBudi wayefuna ukuqonda kakuhle indlela ezi zinto zincinci ezidlala ngayo indima enkulu ekukhuseleni inkqubo. Yayisisikhumbuzo esigqibeleleyo sokubaumsebenzi wevalvuayithethi nje kuphela ngento eyenzayo, kodwa ikwathetha nangentlekele eyithintelayo.
Yintoni injongo yevalvu yokujonga iPVC?
Unenkqubo yokumpompa, kodwa awuqinisekanga ukuba ungayikhusela njani. Ukucima kombane nje kunokwenza amanzi abuyele umva, onakalise ipompo yakho kwaye angcolise umthombo wamanzi wakho.
Injongo ephambili yeIvalvu yokujonga iPVCkukuthintela ngokuzenzekelayo ukubuya kwamanzi. Isebenza njengesango eliya kwicala elinye, ukuqinisekisa ukuba amanzi okanye ezinye izinto eziphumayo zinokuhamba phambili kuphela kwinkqubo, nto leyo ibalulekileyo ekukhuseleni iimpompo ekonakalisweni nasekuthinteleni ungcoliseko.
Cinga ngayo njengonogada wombhobho wakho. Umsebenzi wayo kuphela kukuyeka nantoni na ezama ukuya kwicala elingalunganga. Oku kubaluleke kakhulu kwizicelo ezininzi. Umzekelo, kwiinkqubo yepompo yesump, aivalvu yokujongaiyawathintela amanzi aphumayo ukuba angabuyeli emngxunyeni xa ipompo ivala.inkqubo yokunkcenkceshela, ithintela amanzi kwiintloko zokutshiza eziphezulu ukuba angaphumi amanzi aze enze amadama okanye onakalise ipompo. Ubuhle bevalvu yokujonga bubulula bayo kunye nokusebenza kwayo ngokuzenzekelayo; ayifuni kufakelwa mntu okanye umbane. Isebenza kuphela ngokusekelwe kuxinzelelo kunye nokuhamba kwamanzi ngokwawo. Kumthengi kaBudi, ivalvu yokujonga esebenzayo ibiya kuba ngumahluko phakathi kosuku oluqhelekileyo kunye nokutshintshwa kwezixhobo ezibizayo.
Jonga iValve vs. iValve yeBhola: Yintoni umahluko?
| Uphawu | Ivalvu yokujonga iPVC | Ivalvu yeBhola yePVC |
|---|---|---|
| Umsebenzi | Ithintela ukubuya kwamanzi (ukuhamba kwendlela enye) | Ukuqalisa/ukuyeka ukuhamba (kuvula/ukucima) |
| Umsebenzi | Ngokuzenzekelayo (iyasebenza ngokugeleza) | Isandla (kufuneka ujike isiphatho) |
| Ulawulo | Akukho lawulo lokuhamba kwamanzi, kukho icala kuphela | Ilawula ngesandla imeko yokuvula/yokucima |
| Ukusetyenziswa Okuphambili | Ukukhusela iimpompo, ukuthintela ungcoliseko | Ukwahlula iindawo zenkqubo, iindawo zokuvala |
Yintoni injongo yevalvu yokujonga intwasahlobo?
Udinga ivalvu yokujonga kodwa awuqinisekanga ukuba loluphi uhlobo oza kulusebenzisa. Ivalvu yokujonga ibhola eqhelekileyo okanye ye-swing isenokungasebenzi ukuba ufuna ukuyifaka ngokuthe nkqo okanye nge-engile.
Injongo yevalvu yokujonga intwasahlobo kukubonelela ngetywina elikhawulezayo nelithembekileyo kuyo nayiphi na indawo. Intwasahlobo inyanzela idiski ukuba ivale ngaphandle kokuxhomekeka kumxhuzulane, iqinisekisa ukuba isebenza ngokuthe nkqo, ngokuthe tye, okanye kwi-engile, kwaye ithintela i-water hammer ngokuvala ngokukhawuleza.
Inxalenye ephambili apha sisipringi. Kwezinye iivalvu zokujonga, njengokujonga ukujika, iflephu elula iyavuleka ngokuhamba kwaye ivale ngomxhuzulane xa ukuhamba kujika. Oku kusebenza kakuhle kwimibhobho ethe tye, kodwa akuthembeki ukuba ifakwe ngokuthe nkqo. Isipringi siyawutshintsha umdlalo ngokupheleleyo. Ibonelelaukuvala okuncedayoOku kuthetha ukuba xa ukuhamba phambili kuyeka, intwasahlobo ityhala idiski ngokukhutheleyo ibuyele esihlalweni sayo, idala isitywino esiqinileyo. Esi senzo sikhawuleza kakhulu kwaye siqinisekile ngakumbi kunokulinda amandla adonsela phantsi okanye uxinzelelo lomqolo ukuba lwenze umsebenzi. Esi santya sikwanceda ukunciphisa "isando samanzi"," i-shockwave eyonakalisayo enokwenzeka xa ukugeleza kuyeka ngequbuliso. KuBudi, ndicebisaivalvu yokujonga intwasahlobokubathengi bakhe kubanika ukuguquguquka ngakumbi kokufakwa kunye nokhuseleko olungcono.
I-Spring Check Valve vs. I-Swing Check Valve
| Uphawu | Ivalvu yokujonga iNtwasahlobo | Ivalvu yokujonga iSwing |
|---|---|---|
| Indlela yokusebenza | Idiski/ipoppet efakwe entwasahlobo | I-flapper/isango elixhonyiweyo |
| Ukuqhelaniswa | Isebenza nakweyiphi na indawo | Eyona ilungele ukufakwa ngokuthe tye |
| Isantya Sokuvala | Ukuvala ngokukhawuleza nangokufanelekileyo | Icotha kancinci, ixhomekeke kumandla adonsela phantsi/ukubuyela umva |
| Eyona ilungileyo | Izicelo ezifuna ukutywinwa ngokukhawuleza, ukubaleka ngokuthe nkqo | Iinkqubo ezinoxinzelelo oluphantsi apho ukuhamba ngokupheleleyo kubalulekile khona |
Ngaba ivalvu yokujonga iPVC ingahamba kakubi?
Ufake ivalvu yokujonga kwiminyaka eyadlulayo kwaye ucinga ukuba isasebenza kakuhle. Le nxalenye ingabonakaliyo, engaqhelekanga isenokuba kukusilela okuthuleyo okulinde ukwenzeka, nto leyo engayi kuthintela yonke injongo yayo.
Ewe, ivalvu yokuhlola iPVC inokonakala kakhulu. Eyona ngxaki ixhaphakileyo kukungcola okubangela ukuba ivalvu ivuleke, ukuba buthathaka okanye ukuqhekeka kwentwasahlobo yangaphakathi, okanye itywina yerabha egugileyo ize ingaphumeleli ukwenza itywina eliqinileyo. Yingakho kubalulekile ukuhlola rhoqo.
Njengayo nayiphi na inxalenye yoomatshini, ivalvu yokujonga inobomi benkonzo kwaye inokuguguleka. Inkunkuma yeyona intshaba iphambili. Ilitye elincinci okanye isiqwenga somngxuma ovela kumthombo wamanzi sinokunamathela phakathi kwediski kunye nesihlalo, siyibambe ivuleke kancinci kwaye ivumele ukuhamba kwakhona. Ngokuhamba kwexesha, intwasahlobo inokulahlekelwa kukuxinana kwayo, ngakumbi kwiinkqubo ezine-pump cycling rhoqo. Oku kukhokelela ekutywinweni okubuthathaka okanye ukuvalwa kancinci. Itywina yerabha ngokwayo inokonakala ngenxa yokuvezwa ziikhemikhali okanye ukuguga nje, ibe buthathaka kwaye iqhekeke. Xa ndixoxa ngale nto noBudi, waqonda ukuba ukubonelela ngeevalvu ezikumgangatho ophezulu ezineesprings zentsimbi eqinileyo engagqwaliyo kunyeizitywino ezihlala ixesha elideyeyona nto ibalulekileyo ekuthengiseni. Ayikokwanelisa ixabiso elithile kuphela, kodwa ikwakukubonelela ngokuthembeka okuthintela iintloko ezibuhlungu kwixesha elizayo kumsebenzisi wokugqibela.
Iindlela zokusilela eziqhelekileyo kunye nezisombululo
| Uphawu | Unobangela onokwenzeka | Indlela yokulungisa |
|---|---|---|
| Ukubuyela umva rhoqo | Inkunkuma ivala ivalvu. | Yiqhawule uze ucoce ivalvu. Faka isihluzo esisentla. |
| Ipompo ijikeleza/icime ngokukhawuleza | Isitywino sevalvu sigugile okanye isipringi sibuthathaka. | Tshintsha isitywino ukuba kunokwenzeka, okanye tshintsha ivalvu yonke. |
| Imifantu ebonakalayo emzimbeni | Umonakalo we-UV, ukungahambelani kweekhemikhali, okanye ubudala. | Ivalvu ifikelele esiphelweni sayo. Yitshintshe ngoko nangoko. |
Yintoni injongo yevalvu efakwe ispring?
Uyalibona igama elithi “spring-loaded” kodwa uyazibuza ukuba linceda ngantoni. Ukusebenzisa uhlobo olungalunganga lwevalvu kunokukhokelela ekungasebenzi kakuhle okanye ekonakaleni kwenkqubo yakho yepayipi ngenxa yamaza omlilo.
Injongo yevalvu efakwe ispring, efana nevalvu yokujonga, kukusebenzisa amandla espring ukwenza isenzo esizenzekelayo nesikhawulezayo. Oku kuqinisekisa ukuvalwa okukhawulezileyo nokuqinileyo nxamnye nokuphuma kwamanzi kwakhona kwaye kunceda ukuthintela iziphumo ezonakalisayo zehammer yamanzi ngokuvala ngaphambi kokuba ukugeleza okungasemva kufumane amandla.
Ispring ngokuyintloko yinjini enika amandla umsebenzi oyintloko wevalvu ngaphandle koncedo lwangaphandle. Ibanjwe kwimeko yokucinezelwa, ilungele ukusebenza ngoko nangoko. Xa sithethaiivalvu zokujonga ezigcwele intwasahlobo, esi senzo sikhawulezileyo yiso esibenza bahluke. Ihamile yamanzi yenzeka xa ikholomu yamanzi ahambayo ima ngequbuliso, ithumela uxinzelelo oluphezulu ngasemva ngepayipi.ivalvu yokujonga i-swing evala kancinciinokuvumela amanzi ukuba aqale ukubuyela umva ngaphambi kokuba avale ngokupheleleyo, nto leyo ebangelaisando samanziIvalvu enesipilingi ivala ngokukhawuleza kangangokuba ukuhamba okungasemva akuqali. Le yinzuzo ebalulekileyo kwiinkqubo ezinoxinzelelo oluphezulu okanye amanzi ahamba ngokukhawuleza. Sisisombululo esenziwe ngobuchule kwingxaki eqhelekileyo neyonakalisayo yemibhobho, ebonelela ngenqanaba lokhuseleko olungenakufaniswa noyilo olulula.
Isiphelo
Ivalvu yokujonga intwasahlobo yePVC sisixhobo esibalulekileyo esisebenzisa intwasahlobo ukuthintela ngokuzenzekelayo ukuhamba kwamanzi kuyo nayiphi na indawo, ikhusela iimpompo kwaye ithintele ihamile yamanzi ngesitywino sayo esikhawulezayo nesithembekileyo.
Ixesha leposi: Julayi-04-2025
