kɔnɔw ka tabali
1. Industri cogoya n’a ka dimi yɔrɔw .
2. Fɛɛrɛko gɛlɛyaw sɛgɛsɛgɛli .
4. Case ka kunnafoniw ani a ka nɔɔ sɛgɛsɛgɛri .
5. Lɔnnikɛlaw ka miiriyaw n’u ka siniɲɛsigi koow .
6. Apɛndisi: High-pressure valve depression-suguli sangali tabali
1. Industri cogoya n’a ka dimi yɔrɔw .
Pɛntiri, kuran fanga, LNG marali ani bolifɛnw, gɛlɛya min be sɔrɔ yɔrɔ minw be yɛlɛma yɛlɛma/{0}}22MPa) yɔrɔw la minw be DN200 sanfɛ, o be juguyara ka taga. Ka kɛɲɛ ni jatebɔ ye min bɔra Sinuwaw ka Valve Industry tɔn kɔnɔ saan 2024, izini ka kasara 63% ni kɔ be taga ni valve ka yɔrɔw ye, u la, u be ni 78% ye. O gɛlɛya tɛ dɔ fara saan o saan baara n’a ladonni musakaw kan dɔrɔn ni miliyari 1,2-1,5 ye, nka a be kɛ fana buteli ye min be dan sigi fɛnw dilanni na.
2. Fɛɛrɛko gɛlɛyaw sɛgɛsɛgɛli .
2.1 A be se ka kɛ sababu ye ka valve yɛlɛmani fanga bonya .
| Ka se ka kɛlɛ | yɔrɔ | I ka taga ɲɔgɔn fɛ . | O koo saba |
| Axial thrust | 52% | P∝D2 (diyan kaare) | DN300 ka funteni be 3140kgf lo ɲini . |
| Ka kɛlɛ kɛ ni ɲɔgɔn ye . | 28% | Jɛɲɔgɔnya ni degun danfara . | Grafiti ka fani doncogo > 3mm/a . |
| Jateminɛ be kɛ ni ɲɔgɔn ye | 15% | A be nɔɔ to a ka nɔgɔ hakɛ kan . | Asidi hakɛ don +40% |
| fɛn wɛrɛw | 5% | - | Lajɛnba fili, funteni yiriwali danfara . |
Kunnafoniw sɔrɔyɔrɔ: Beijing ka sɛgɛsɛgɛrikɛyɔrɔ min be weele ko 2024 Kɔrɔbɔli rapɔɔri 2024 .
3.1 Dilancogo ɲuman sira .
Labɛnko kura .
Disa suguya yɛlɛmani fɛɛrɛ: o fila ye-stage pressure d’appreasion labɛn, 1/2}} point axial fanga be dɔgɔya ni 60% ye (a sumannin lo) .
A be se ka kɛ ko mɔgɔw be ɲɔgɔn minɛ: o be mɔgɔw ka fɛnw nɔgɔya ani ka DN250 valve dayɛlɛli n’a datugucogo dɔgɔya ka se 35N·m .
Minɛnw yɛlɛmani
| yɔrɔw | Laada minanw | minɛn kuraw | Ɲɛnamaya cayara . |
| Valve core/valve sigiyɔrɔ . | 304 nɛgɛ gwansan | Stellite ST6 nɛgɛ . | 3-5 siɲɛ 5 |
| Valve s nin | 17-4PH | Titanium nitride be bere . | siɲɛ 2,8 |
| datugulan | PTFE | Graphen ye composite sabati . | siɲɛ 4,2 |
Kunnafoni sɔrɔyɔrɔ: Shanghai Valve Factory ka sangaɲɔgɔnya saan 2024 kɔnɔ .
3.2 Operasiyɔn n’a ladoncogo yɛlɛmani .
Hakilima min be se ka yɛlɛma: yɛrɛ yɛrɛ -time kɔlɔsili valve stress la, o be kɛ ni sɛgɛsɛgɛri ye, a be se ka yɛlɛma cogo min na, o be se ka yɛlɛma ( fili<5%)
Ultrasonic saniyacogo fɛɛrɛ: ka valve ka kavitɛsi kristaliw bɔ kalo naani o kalo naani, o be dɔ bɔ nɔrɔli hakɛ la ni 82% ye .
Digital filanin modɛli: ka degun -torque ka kiraya algorithme ni ±7% .
4. Case ka kunnafoniw ani a ka nɔɔ sɛgɛsɛgɛri .
LNG sɔrɔli poroze dɔ (2024)
| ɲɛyiralikɛlaw | sani yɛlɛmani ye kɛ | yɛlɛmani kɔ | Fisayali |
| O la, a be se ka kɛ ko mɔgɔw be ɲɔgɔn minɛ ani k’u datugu . | Minu 45 | 8min | 82% |
| Saan kɔnɔ, dɛsɛ hakɛ min be sɔrɔ . | siɲɛ 23 | ka siɲɛ 2 | 91% |
| ɲanamanya sabati | 8000h | 25000h | 212% |
| fanga min be se ka dumu | 18kWh/waati . | 6kWh/waati | 67% |
Fɛɛrɛw faralen ɲɔgɔn kan: Stellite alloy valve core + hydraulic processe resetɛri fɛɛrɛ + ɛntɛrinɛti kan kɔlɔsili fɛɛrɛ.
5. Lɔnnikɛlaw ka miiriyaw n’u ka siniɲɛsigi koow .
Li Mining, min ye Sinuwaw ka sɛgɛsɛgɛli baarada ɲɛmɔgɔ ye, ale y’a yira ko: “Saan 2025, sanfɛ-}pressure bena koo jɔnjɔn saba yira:
Fɛɛn hakiliman: piezoelektriki semiki fɛɛrɛ min be don ɲɔgɔn na, thrust ka caya cayara ni siɲɛ 5 ye .
Biyoniki sanfɛla lɔnniya: kalan ka bɔ farikolo yɔrɔw la walisa ka super-hidrofobiki valve yɔrɔ yiriwa, yɛlɛmani hakɛ min be dɔgɔya ni 70% ye .
Digital filaninw ka baarakɛcogo n’u ladonni: ka ɲɛnamaya kɛcogo bɛɛ sɛbɛ blockchain sababu fɛ, ka kiraya kuma tiɲɛtigiya be se 95% ma .
6. Apɛndisi: High-pressure valve depression-suguli sangali tabali
| Degun hakɛ (MPa) | valve sugu min ka di mɔgɔw ye . | Minan faraɲɔgɔnkan | Sugandili fɛɛrɛw |
| 10月15日 | A be se ka kɛ ko valve . | 316L+ST6 | Lever fanga yɛlɛmani fɛɛrɛ |
| 15-25 | Disiki fila | Duplex nɛgɛ+tungten karibidi fani . | servo servo sisitɛmu |
| 25-42 | Bevel ball valve | Inconel alloy+diaman fani . | Furakɛli min be kɛ ka kɔnkɔti ɲɛ + ultrasonic desccaling . |





