Yala valve dɔ bɛ kari ni bolola-nɛgɛ bɛ wuli ka bɔ a yɛrɛ la wa?

Industrial valves (sɛnɛfɛnw) baarakɛcogo la, bolokɔni ye baarakɛminɛn ye min bɛ se ka faamuya kosɛbɛ, wa a jiginni sɛgɛsɛgɛli bɛ kɛ tuma caman na, o ye jateminɛbaliya ye i n’a fɔ valve kɛnɛya cogoya jiralan kelenpe. Nka, sɛgɛsɛgɛli min kɛra lakana kasaara dɔ kan min kɛra valve kɔnɔna bɔli fɛ kemikɛli izini dɔ la Jiangsu san 2024, o y’a jira ko kasaralan bolola baara ma kɛ i n’a fɔ a sirilen bɛ o baara bɛɛ la, nka a dasiriyɔrɔ tun bɛ ni sɛgɛn ye min tɛ se ka segin kɔ. Nin ko in ye industry (sɛnɛ) in hakilijakabɔ daminɛ laadala dɔnniya kan ko "bololanɛgɛ jiginni=valve normal". Nin barokun bɛ sumanw dilanni sariyakolow, izini sɛgɛsɛgɛli sariyaw ani dɛsɛko misaliw fara ɲɔgɔn kan walasa ka jɛɲɔgɔnya sɛgɛsɛgɛ bolola-baarakɛcogo ni valve baarakɛcogo yɛrɛ cɛ.

Kɔnɔkow .
1. Mekaniki sariyakolo ani baarakɛcogo sigicogo valve bolola .
2. Yɛlɛma hɔrɔnyalen ≠ Zero dɛsɛ: Tiɲɛni dogolenw kɛcogo wɔɔrɔ .
3. Baarakɛlaw ka dɔnniya sɔrɔcogo: Jateminɛ hakɛw ka tɛmɛ bololabaarakɛlaw ka faamuyali kan .
4. Industriw ladonni sariyaw: Ladonni kunbɛnni sariya sanulama .
5. Teknoloji dankan: Diagnostic intelligent bɛ valve kɛnɛya sabatili labɛn kokura cogo min na .

1. Mekaniki sariyakolo ani baarakɛcogo sigicogo valve bolola .
i n’a fɔ valve transmission chain laban waleyali yɔrɔ (Jaa 1), a bɛ kɛ cogo min na .Bololabaarakɛlaw .A bɛ dɔrɔn ka sigida baarakɛcogo jira sumanw ka jirisunw jiginni sira kan. Ka kɛɲɛ ni GB/T 12224-2015 "Seko bɛɛ lajɛlen ye nɛgɛdagaw kan", bolola-baarakɛla ka girinya ka kan ka kɔlɔsi ɛntɛrinɛti lakanani hakɛ la min bɛ se 30-350N·m ma. Nin sariya in tɛ dɔrɔn ka baarakɛcogo nɔgɔya, nka a bɛ a yɛrɛ tanga fana masin tiɲɛni ma min bɛ sɔrɔ fanga caya kojugu fɛ.

Correlation Analysis of core components:

Cakɛda min bɛ kɛ ka fɛnw ci:Bololabaara → Valve jiribolo → Valve stem → Valve Disc (Jaa 2) .

Dakunba:Ni sɔgɔli min bɛ valve stem ni packing cɛ, o ka bon ni 0,3mpa ye, bolokɔfɛfɛn bɛna kɛ ni hakilina nafama ye ka ɲɛsin a ma .

Design fiyentɔya yɔrɔ:Ni kɔnɔboli kɛsu dan minɛn dɛsɛra, bololabɔlan bɛ se ka baara kɛ 360℃k’a sɔrɔ a ma valve disc boli .

2. Yɛlɛma hɔrɔnyalen ≠ Zero dɛsɛ: Tiɲɛni dogolenw kɛcogo wɔɔrɔ .

Siginiden 1: Sealing Pair Idle .

Datugulan na, ni yɔrɔ min bɛ valve stre square head ni gate t{0}}slot cɛ, o tɛmɛna 0,5mm kan (Ja 3), bolola wulilan jiginni tɛ se ka da jiginni boli. Jateminɛ minnu kɛra sɛnɛfɛnw feereyɔrɔ dɔ la san 2023, olu b’a jira ko nin "pseudo-Flexible" dɛsɛ sugu bɛ kɛ 17% ye valve dɛsɛko kɛlenw na san kɔnɔ.

Siginiden 2nan: Bearing System dɛsɛ .
Kɔnɔw ka girinw cili cogoya la, ni pikirijikɛlan bɛ kari nka kaburu ma tiɲɛ, bolokɔni bɛ se ka to ka tɛmɛ 60% kan ka tɛmɛ 60% kan jiginni hɔrɔnya la. Nin waati in na, torque transmission efficiency yɛrɛ bɛ jigin ka se 42% ma dilancogo nafa la.

Siginiden 3nan : Deformation élastique accumulation .
Ni bololabɔlan min bɛ DN300 sanfɛ, o bɛ kɛ ni pibiliki degun ye waati jan kɔnɔ, fɛnɲɛnamafagalan farikolo bɛna 0,02-0,15mm plastiki sɛgɛsɛgɛli kɛ. Nin misɛnniw tiɲɛni tɛna bolokɔniw baara bali, nka a bɛna kɛ sababu ye ka 0,03mm ɲɔgɔndanbaliya kɛ bolo ni sumansigilan sigilan cɛ, wa sigili tansiyɔn hakɛ bɛna jigin ni 76% ye.

Siginiden 4nan : kristalɛ cɛmancɛlafili cɛmancɛ .
kemikɛli kɛcogo dakunw na, kristalɛw i n’a fɔ asidi boriki ani sulfate amoniyɔmu bɛ lajɛ fɛnɲɛnamafagalan kɔnɔ walasa ka danfara gɛlɛn dɔ kɛ (Jaa 4). O cogo la, bolokɔniw jiginni kunbɛncogo bɛ bonya ni 12% dɔrɔn ye, nka valve disque stroke bɔnɛ yɛrɛ bɛ se 83% ma.

Siginiden 5nan: Double-Blocing Middle Cavity ka dɛsɛ .
Bolo-datugulan dafalen sigicogo fila-fila-sigicogo la, ni jiginɛ-minɛn sigilan resɔrɔn preload bɔnɛna 30% la, bolokɔfɛ-baarakɛcogo paramɛtɛrɛw bɛ cogo la min bɛ se ka kɛ, nka cɛmancɛ-kɔnɔ-ji-minɛ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-ko-baaraw tununna pewu.

Siginiden 6nan: Twin deviation numérique .
Ni intelligent valve actuator ka numérique feedback system (digital feedback system) dɛsɛra, "Elektroniki nɔgɔya" ni "mechanical jamming" (mekanikini) bɛ se ka kɛ. San 2024, LNG jaabi-yɔrɔ dɔ Zhejiang mara la, o kɛra sababu ye ka ESD sigida jateminɛ cogo jugu la k’a sababu kɛ o dɛsɛ sugu ye.

3. Baarakɛlaw ka dɔnniya sɔrɔcogo: Jateminɛ hakɛ min bɛ bolokɔniw faamuyali kɔfɛ .
3.1 Torque-Displacement curve analysis method .
Dynamic detector bɛ kɛ ka sɛbɛnni kɛ tiɲɛ na-Waati bɛnkan min bɛ bolola wuliyɔrɔ lamini ni valve disc displacement cɛ. Kɛnɛyajiw ka kan ka nin sariyaw dafa:

Torque jiginni daminɛ waati la .<±8%
Displacement error min bɛ laban yɔrɔ la min ka dɔgɔ walima min bɛ bɛn 0,2 degɛrɛ ma .
Backlash bonya .<3N·m10

3.2 Acoustic Emission Diagnostic Technologie .
Ni aw ye valve farikolo kɔnɔna degunw minɛ (frequence 50-400KHz), nin farati dogolen ninnu bɛ se ka dɔn:

Microcracks bɛ sɔrɔ sigilan kan (Frequency 128KHz±5%) .
Bearing pitting (energy threshold >65db) .
Cavitation initiation (pulse count >120 siɲɛ/a filanan)

3.3 Tracer . Gazi dɔnni fɛɛrɛ .
Aw bɛ heliyɔmu 5% pikiri kɛ-nitrogen ɲagaminen na valve cavity kɔnɔ ani ka mass spectrometer kɛ ka ji bɔli hakɛ dɔn:

Kalasi A taamasiyɛn:<10^-7 Pa·m³/s
Kalasi B sigilan: 10^-7 -10^-5 pa·m3/s .
Class C seal: >10^-5 Pa·M3/S .

4. Industriw ladonni sariyaw: Ladonni kunbɛnni sariya sanulama .
4.1 Saba-Dakunw sɛgɛsɛgɛli sira .
Don o don sɛgɛsɛgɛli: Bololabanaw lamagacogo > 0,3mm bɛ lasɔmini kɛ .
Kalo sɛgɛsɛgɛli: Aw bɛ baara kɛ ni ultrasonic thickness gauge ye walasa ka valve farikolo sɔgɔli hakɛ kɔlɔsi, a dakun sigilen bɛ 0,05mm/kalo la
San o san Labɛnni: Valve stem nuts ni u ka baara kuuru caman cili fanga la > siɲɛ 5000 .

4.2 tulumafɛnw . Ɲɛnabɔli sariyaw .
Aw bɛ tulu sugandili matiriyali sigi sen kan ka kɛɲɛ ni API 622 sariya ye:

4.3 Siginiden fila dilancogo .
Laser cladding: Dilanni dakun sanfɛla sɔgɔli ni 0,1-0,8mm, gɛlɛya seginni hakɛ > 92%
Plasma fiyɛli: WC-12CO dacogo bɛ dɔ fara sumanw sigilan sɛgɛn kan ni siɲɛ 3 ye .

5. Teknoloji dankan: Diagnostic intelligent bɛ valve kɛnɛya sabatili labɛn kokura cogo min na .
5.1 Twin system numérique .
Sensor array implantable fɛ (Ja 6), Real-Waati kɔlɔsili:

Valve stem microstrain (tiɲɛ ±1με) .
Sealing surface temperature gradient (resolution 0,1℃) .
Media flow-Spectrum vibration induced (sampling rate 10KHz) .

5.2 Masina kalan kirayakuma modɛli .
Ka da tariku fault database kan, neural network degelen don walasa ka se ka sɔrɔ:

Bearing revower life prediction error .<72 hours
Seal failure warning accuracy >89%
Ladonni fɛɛrɛw ɲɛnabɔli bɛ musakaw bɔ ni 23% ye .

5.3 Blockchain ladonni sɛbɛn .
Hyperledger Fabric architecture adoption, aw ye a lajɛ:

Ladonni sɛbɛnw tɛ se ka tiɲɛ ni .
component traceability jaabi waati .<3 seconds
Laadalata jateminɛ tɛmɛsira 100% .

Farankan
Bololabanaw jiginni cogoya ye valve kɛnɛya jateminɛ taamasiyɛn fɔlɔ dɔrɔn ye, wa a "flexibilité" bɛ se ka 70% ni kɔ datugu dɛsɛ faratiw la minnu bɛ se ka kɛ. Ni API 598{{3} 2024 sɛgɛsɛgɛli kɛcogo kura bɔra, o baara in bɛ ka wuli ka bɔ hakilinata jateminɛ na ka taa kunnafoniw-Disan Precision Diagnostic. A bɛ fɔ ko baarakɛda minnu bɛ jateminɛ kɛcogo saba sigi senkan i n’a fɔ torque sɛgɛsɛgɛli, mankan bɔli dɔnni, ani hakilijagabɔ hakilitigi, ani ka ISO 15848-1 sariya lajɛ walasa ka sigida baarakɛcogo kunnafonidilan ɲɛ. Ni an ye "bololanɛgɛw ka dannakow" kari dɔrɔn, an bɛ se ka sumanw maracogo lakanalen sɔrɔ a ka ɲɛnamaya kɔnɔ.

1: Yala sumanw bɛ se ka baara kɛ ni u ye sigida gɛlɛnw na wa?

A: Ɔwɔ, sumanw bɛ se ka dilan walasa ka sigida gɛlɛnw muɲu ni fɛnw ye minnu bɛ se ka sɔgɔsɔgɔ, UV ani funteni caman.

2: Ne bɛ se ka valve handwheel ɲuman sugandi cogo di ne ka baarakɛcogo la?

A: Fɛn minnu ka kan ka jateminɛ ni aw bɛ suman tigɛlan dɔ sugandi, olu ye valve hakɛ ye, baarakɛyɔrɔ, girinya wajibiyalen ani fɛn wɛrɛw mago bɛ minnu na (i n’a fɔ da tugucogo walima jɔyɔrɔ jiralanw).

3: Valve handweel locking mechanism ka baara ye mun ye?

A: Valve bololabɔlan dɔ bɛ kɛ ka suman tigɛcogo bali walima ka a bali ka baara kɛ.

4: Ne bɛ se ka n ka valve bolokɔni mara cogo di?

A: Aw bɛ to ka bolokɔniw saniya ani ka u tulu kɛ u la, o bɛ se ka dɛmɛ don ka baara kɛ ka ɲɛ. Ka fara o kan, a sɛgɛnni walima a tiɲɛni taamasiɲɛ o taamasiɲɛ ka kan ka ɲɛnabɔ joona walasa ka ko wɛrɛw bali.