Ibikunze kugaragara muri valve z'irembo ni valve y'irembo ry'umugongo iri kuzamuka n'i valve y'irembo ry'umugongo idazamuka, bihuriye ku bintu bimwe na bimwe, ni ukuvuga:
(1) Vali zo mu irembo zifunga binyuze mu gice cy’intebe ya vali n’aho ifata.
(2) Ubwoko bwombi bw'amavali y'irembo bufite disiki nk'ikintu gifungura n'igifunga, kandi ingendo za disiki ziba zigororotse ku cyerekezo cy'amazi.
(3) Amavali yo ku irembo ashobora gufungurwa byuzuye cyangwa gufungwa byuzuye gusa, kandi ntashobora gukoreshwa mu kugenzura cyangwa gufunga.
None se, itandukaniro riri hagati yabyo ni irihe?TWSizasobanura itandukaniro riri hagati y’udukingirizo tw’irembo ry’umugongo tuzamuka n’udukingirizo tw’irembo tudazamuka.
Kuzunguruka urunigi rw'intoki bituma uruziga rw'imigozi ruzamuka cyangwa rumanuka, bigatuma irembo rijya gufungura cyangwa gufunga urunigi.
Valve y'irembo ritazamuka (NRS), izwi kandi nka valve y'irembo rizunguruka cyangwa valve y'irembo ritazamuka, ifite igiti gishyizwe kuri disiki. Kuzunguruka kw'urukingo rw'intoki bihindura igiti cy'irembo, kizamura cyangwa kigamanura disiki. Ubusanzwe, umugozi wa trapezoidal ukorwa ku mpera yo hasi y'igiti. Uyu mugozi, ukorana n'umuyoboro uyobora kuri disiki, uhindura imikorere yo kuzenguruka mo umurongo ugororotse, bityo ugahindura imbaraga z'imikorere mo imbaraga zo gusunika.
Igereranya rya NRS na OS&Y Gate Valve mu ikoreshwa:
- Kugaragara kw'igitereko: Igitereko cy'agace ka OS&Y kigaragara inyuma kandi kigaragara, mu gihe icya agace ka NRS kigaragara mu gice cy'agace ka valve kandi ntikigaragara.
- Uburyo bwo Gukora: Valve ya OS&Y ikora binyuze mu migozi iri hagati y'umugozi n'umuzingo w'intoki, izamura cyangwa imanura umugozi n'umuzingo w'amadisiki. Muri valve ya NRS, umuzingo w'intoki uzunguruka umuzingo, uzunguruka mudisiki, kandi imigozi yayo ikorana n'akantu kari kuri disiki kugira ngo kayizamure cyangwa kayimanure.
- Ikimenyetso cy'aho iherereye: Imigozi y'imashini itwara amashanyarazi ya NRS iri imbere. Mu gihe cyo gukora, uruti ruzunguruka gusa, bigatuma kwemeza uko valve ihagaze bidashoboka. Ku rundi ruhande, imigozi ya OS&Y gate valve iba hanze, bigatuma aho disiki iri hagaragara neza kandi mu buryo butaziguye.
- Ibisabwa mu mwanya: Vali z'irembo za NRS zifite imiterere mito kandi ifite uburebure buhoraho, zisaba umwanya muto wo kuzishyiraho. Vali z'irembo za OS&Y zifite uburebure bwinshi muri rusange iyo zifunguye neza, bigasaba umwanya uhagaze cyane.
- Kubungabunga no Gukoresha: Igice cyo hanze cya valve y'irembo ya OS&Y cyoroshya kubungabunga no gusiga amavuta. Imigozi y'imbere ya valve y'irembo ya NRS iragoye kuyitunganya kandi ishobora kwangirika cyane, bigatuma valve ishobora kwangirika. Kubera iyo mpamvu, valve y'irembo ya OS&Y ifite uburyo bwinshi bwo kuyikoresha.
Imiterere y'imiterere ya valve y'irembo rya OS&Y na valve y'irembo rya NRS ishyirwa mu byiciro bikurikira:
- Valve y'irembo rya OS&Y:Uduti tw'umugozi tuba turi ku gipfundikizo cya valve cyangwa agapfundikizo. Mu gihe ufungura cyangwa ufunga disiki ya valve, kuzamura cyangwa kumanura utwo duti bigerwaho binyuze mu kuzunguruka utwo duti tw'umugozi. Iyi miterere ni ingirakamaro mu gusiga amavuta utwo duti kandi bigatuma aho ufungura n'aho ufunga hagaragara neza, ari nayo mpamvu ikoreshwa cyane.
- Valve y'irembo rya NRS:Ifu y'umugozi w'imvange iherereye imbere mu gice cy'imvange kandi ihura neza n'icyo gikoresho. Mu gihe cyo gufungura cyangwa gufunga disiki ya vali, umugozi w'imvange urazunguruka kugira ngo ibi bigerweho. Akamaro k'iyi nyubako ni uko uburebure bwose bwa vali y'irembo bugumaho, bityo bisaba umwanya muto wo kuyishyiraho, bigatuma ikwiranye na vali nini cyangwa vali zifite umwanya muto wo kuyishyiraho. Ubwo bwoko bwa vali bugomba gushyirwaho ikimenyetso gifunguye/gifunga kugira ngo cyerekane aho vali iherereye. Ingorane z'iyi nyubako ni uko imigozi y'umugozi w'imvange idashobora gusigwa amavuta kandi ihura neza n'icyo gikoresho, bigatuma ishobora kwangirika.
Umwanzuro
Mu magambo make, ibyiza bya valves zo mu bwoko bwa stem gate zizamuka biri mu buryo bworoshye bwo kuzireba, kuzibungabunga byoroshye, no kuzikoresha neza, bigatuma zikoreshwa kenshi. Ku rundi ruhande, ibyiza bya valves zo mu bwoko bwa stem gate zitazamuka ni imiterere yazo nto n'imiterere yazo igabanya umwanya, ariko ibi biza ku giciro cyoroshye no kuzibungabunga, bityo akenshi zikoreshwa mu bihe bifite imbogamizi z'umwanya runaka. Mu gihe uhisemo, ugomba guhitamo ubwoko bwa valves zo mu bwoko bwa gate ukoresha ukurikije umwanya wihariye wo kuzishyiramo, imiterere yo kuzibungabunga, n'aho zikorera. Uretse umwanya wayo wa mbere mu bijyanye na valves zo mu bwoko bwa gate, TWS yagaragaje ubushobozi bukomeye mu bya tekiniki mu nzego nyinshi nkovalve z'ibinyugunyugu, valve zo kugenzura, navalve zo kuringaniza. Dushobora kugufasha guhitamo ubwoko bwiza bwo gukoresha kandi twishimiye amahirwe yo kubuhuza n'ibyo ukeneye. Tuzaguha ibisobanuro birambuye ku itandukaniro riri hagati y'udukingirizo tw'irembo ry'umugongo uzamuka n'utudazamuka mu gice cyacu gikurikira. Komeza ukurikirane.
Igihe cyo kohereza: Ugushyingo-01-2025


