Belofoke sesebelisoa se sebelisoang phetisong le taolong ea khase le mokelikeli bonyane lilemo tse sekete tsa nalane.
Hona joale, tsamaisong ea liphaephe tsa mokelikeli, valve e laolang ke ntho ea taolo, 'me mosebetsi oa eona o ka sehloohong ke ho arola lisebelisoa le tsamaiso ea liphaephe, ho laola phallo, ho thibela ho khutlela morao, ho laola le ho ntša khatello. Kaha ke habohlokoa haholo ho khetha valve e loketseng ka ho fetisisa ea ho laola tsamaiso ea liphaephe, hape ke habohlokoa haholo ho utloisisa litšobotsi tsa valve le mehato le motheo oa ho khetha valve.
Khatello ea lebitso la valve
Khatello ea lebitso la valve e bolela moralo o fanoeng khatello o amanang le matla a mochine oa likarolo tsa liphaephe, ke hore, ke khatello e lumelletsoeng ea ho sebetsa ea valve mocheso o boletsoeng, o amanang le thepa ea valve. . Khatello ea ho sebetsa ha e tšoane, ka hona, khatello ea lebitso ke parameter e itšetlehileng ka thepa ea valve 'me e amana le mocheso o amohelehang oa ho sebetsa le khatello ea ho sebetsa ea thepa.
Valve ke setsi sa tsamaiso ea potoloho e bohareng kapa tsamaiso ea khatello, e sebelisetsoang ho fetola phallo kapa khatello ea bohareng. Mesebetsi e meng e kenyelletsa ho koala kapa ho bulela mecha ea litaba, ho laola phallo, ho fetola tsela ea phallo ea mecha ea litaba, ho thibela ho khutla ha mecha ea litaba, le ho laola kapa ho ntša khatello.
Mesebetsi ena e finyelloa ka ho lokisa boemo ba ho koaloa ha valve. Phetoho ena e ka etsoa ka letsoho kapa ka bo eona. Ho sebetsa ka letsoho ho boetse ho kenyelletsa ts'ebetso ea ho laola drive ka letsoho. Li-valve tse sebetsang ka letsoho li bitsoa li-valve tsa letsoho. Sephahla se thibelang ho khutlela morao se bitsoa valve ea ho hlahloba; e laolang khatello ea liphallelo e bitsoa valve ea tšireletso kapa valve ea liphallelo.
Ho fihlela joale, indasteri ea li-valve e khonne ho hlahisa mefuta e mengata eali-valve tsa heke, li-valve tsa globe, li-valve tsa throttle, li-valve tsa plug, li-valve tsa bolo, li-valve tsa motlakase, li-diaphragm control valves, li-check valves, li-valve tsa tšireletso, li-valve tse fokotsang khatello, maraba a mouoane le li-valve tse koalang tšohanyetso. Lihlahisoa tsa li-valve tsa mekhahlelo e 12, mefuta e fetang 3000, le litlhaloso tse fetang 4000; khatello e phahameng ea ho sebetsa ke 600MPa, bophara bo boholo ba lebitso ke 5350mm, mocheso o phahameng oa ho sebetsa ke 1200℃, bonyane mocheso o sebetsang ke -196℃, 'me mokhoa o sebetsang ke Metsi, mouoane, oli, khase ea tlhaho, mecha ea litaba e senyang e matla (e kang concentrated nitric acid, medium concentration sulfuric acid, joalo-joalo).
Ela hloko khetho ea li-valve:
1. E le ho fokotsa botebo ba lipeipi tse koahelang mobu,valve ea serurubeleka kakaretso e khethoa bakeng sa phaephe e kholoanyane ea bophara; bothata bo boholo ba valve ea serurubele ke hore poleiti ea serurubele e na le karolo e itseng ea sefapano sa metsi, e leng ho eketsang tahlehelo e itseng ea hlooho;
2. Li-valve tse tloaelehileng li kenyelletsali-valve tsa serurubele, li-valve tsa heke, li-valve tsa bolo le li-valve tsa plug, joalo-joalo Mefuta e mengata ea li-valve e sebelisoang marang-rang ea phepelo ea metsi e lokela ho nkoa ha ho khethoa.
3. Ho lahla le ho sebetsa ha li-valve tsa bolo le li-valve tsa plug li thata ebile li theko e boima, 'me ka kakaretso li loketse liphaephe tse nyenyane le tse bohareng. Li-valve tsa bolo le valve ea plug li boloka melemo ea valve e le 'ngoe ea heke, ho hanyetsa metsi a manyenyane, ho tiisa ho ka tšeptjoang, ketso e bonolo, ts'ebetso e bonolo le tlhokomelo. Sephahla sa plug le sona se na le melemo e ts'oanang, empa karolo ea ho fetisa metsi ha se selikalikoe se phethahetseng.
4. Haeba e na le phello e fokolang botebong ba mobu oa sekoahelo, leka ho khetha valve ea heke; bophahamo ba belofo ea heke ea motlakase e kholo-bophara ba thipa ea heke e ama botebo ba sekoaelo sa mobu oa phaephe, 'me bolelele ba phuputso e kholo ea bophara bo boholo bo eketsa sebaka se otlolohileng se tšoaretsoeng ke phala mme se ama tlhophiso ea liphaephe tse ling;
5. Lilemong tsa morao tjena, ka lebaka la ntlafatso ea theknoloji ea ho lahla, tšebeliso ea lehlabathe la lehlabathe la resin e ka qoba kapa ea fokotsa ts'ebetso ea mechine, kahoo e fokotsa litšenyehelo, kahoo ho khoneha ha li-valve tsa bolo tse sebelisoang liphaepheng tse kholo li lokela ho hlahlojoa. Ha e le moeli oa moeli oa boholo ba caliber, o lokela ho nkoa le ho aroloa ho ea ka boemo bo itseng.
Nako ea poso: Nov-03-2022
