Fasahar Choke Valve da Aikace-aikacen Hard Alloys a cikin Choke Valves

    Bawuloli masu mahimmanci sune mahimman abubuwan da ke cikin tsarin sarrafa ruwa don masana'antar mai, gas, da masana'antun sinadarai, waɗanda ake amfani da su don daidaita ƙimar kwarara daidai, daidaita matsa lamba, da hana cavitation da lalacewar zaizaye. A ƙarƙashin matsanancin yanayin aiki (matsi mai ƙarfi, lalata, kwararar multiphase), kayan gargajiya sukan kasa cika buƙatun dorewa na dogon lokaci. Haɗaɗɗen gami, irin su tungsten carbide (WC), tare da taurinsu mai ƙarfi, juriya, da juriya na lalata, sun zama kyakkyawan zaɓi don abubuwan haɗin bawul ɗin maɓalli. Wannan labarin yana bincika ƙa'idodin aiki na bawul ɗin shaƙewa, yanayin gazawar gama gari, kuma yana mai da hankali kan fa'idodin gami masu ƙarfi a cikin kayan bawul, kujeru, da saman rufewa.  

1. Muhimman Ayyuka da Kalubale na Choke Valves

1.1 Ayyuka na Choke Valves

Ƙa'idar Matsi: Yana sarrafa matsa lamba na rijiyar don hana samar da yashi ko busa saboda faɗuwar matsin lamba.  

Gudanar da Yawo: Yana daidaita ƙimar samar da ruwa don dacewa da ƙarfin sarrafawa na ƙasa.  

Multiphase Flow Management: Yana magance cavitation da yashewar ruwa mai gauraye-gas-ruwa.  

1.2 Hannun gazawar gama gari

2. Aikace-aikace na Hard Alloys a Choke Valves 

2.1 Muhimman Fa'idodi na Hard Alloys 

Ƙarfin Ƙarfafa (1,400-2,000 HV), 10x mafi jurewa fiye da bakin karfe.  

Resistance Lalata: WC-Ni alloys sun fi WC-Co a cikin mahallin acidic.  

Resistance Cavitation: Kyakkyawan tsari mai kyau yana rage yaduwar microcrack daga rushewar kumfa.  

2.2 Abubuwan Haɓakawa don Abubuwan Mahimmanci

(1) Bawul Gyara da wurin zama

- Abubuwan al'ada: 17-4PH bakin karfe, Stellite 6 (gami mai haɗin gwiwa).  

- Maganin Hard Alloy:  

  - WC-10Ni: Don mahalli masu wadatar H₂ (misali, filayen iskar gas).  

  - WC-13Co: Babban tauri don matsanancin matsin lamba, yanayin yashi (misali, rijiyoyin mai shale).  

  - TSP (Thermally Stable Polycrystalline Diamond) Rufi: Matsanancin juriya na yashwa (misali, karyewar ruwa mai gudana).  

 (2) Valve Stem da Bushings  

- Jiyya na saman:  

  - HVOF-fesa WC-10Co-4Cr (1,200-1,400 HV).  

  - Laser-clad gradient hard alloy layers (ƙarfin haɗin gwiwa> 300 MPa).  

300 MPa).  

 (3) Faranti  

- Solid Sintered WC: Yana maye gurbin 316L, yana tsawaita rayuwar sabis 5-8x.  

- Ƙirƙirar Ƙira:  

  - Tushe: Ƙarfe mai ƙarancin carbon (mai tsada).  

  - Layer mai jurewa sawa: 0.5mm WC-Ni (welding PTA).  

 3. Nazarin Harka Masana'antu  

 3.1 Deepwater mai & Gas Choke Valves  

- Kalubale:> 1,500m zurfin ruwa, 70 MPa matsa lamba, 5% yashi abun ciki.  

1,500m zurfin ruwa, 70 MPa matsa lamba, 5% yashi abun ciki.  

- Magani:  

  - Gyara: m WC-10Ni (girman hatsi 0.8μm).  

  - Seling surface: TSP shafi (cavitation-resistant).  

- Sakamakon: Tazarar kulawa daga watanni 3 zuwa shekaru 5.  

 3.2 Shale iskar Gas Mai Karɓar Ciwon Ciki  

- Kalubalege: 105 MPa matsa lamba + quartz yashi yashi.  

- Magani:  

  - datsa Multi-mataki: WC-13Co (m-hatsi don tasiri juriya).  

  - Wurin zama: Ultra-lafiya WC-6Ni (1,800 HV).  

- Sakamako: Yawan zaizara ya ragu da kashi 85%.  

 3.3 SAGD Steam Choke Valves  

- Kalubale: 340°C tururi + gajiyawar hawan keke.  

- Magani:  

  - Bawul jiki: Inconel 625 + WC-CoCr shafi.  

  - Ball: Gradient hard alloy (tauri mai wuyar gaske / lalacewa mai jurewa).  

- Sakamako: 4x tsawon rayuwa vs. kayan al'ada.  

 4. Yanayin Gaba  

1. Smart Choke Valves:  

   - Haɗin matsa lamba / na'urori masu auna zafin jiki don daidaitawa na ainihi.  

   - Hasashen lalacewa tagwaye na dijital (misali, Schlumberger's PhaseMaster™ AI).  

2. Nagartattun Halayen:  

   - Nano-WC / graphene mai rufi (ƙirar ƙima

   - 3D-bugu mai wuya gami hadaddun kwarara tashoshi.  

3. Koren Masana'antu:  

   - Masu ɗaure marasa amfani da Cobalt (WC-Fe/Ni) don yarda da muhalli.  

 Kammalawa  

Hard Alloys suna haɓaka ƙarfin bawul ɗin shaƙewa ta hanyar haɓaka juriya na lalacewa, juriya na lalata, da juriya na cavitation, rage farashin kulawa. Ci gaban gaba a kimiyyar kayan aiki da haɗin kai na dijital zai ƙara tura iyakokin aiki.  

Don zaɓin abu ko mafita na aiki, tuntuɓi ƙungiyar fasahar mu!  

Ana amfani da wake na choke sau da yawa a cikin tabbataccen bawul ɗin shaƙa don sarrafa kwarara. Kayan Jiki: SS410, wanda aka yi masa layi tare da Tungsten Carbide UBT08, don kare su daga lalacewa da lalacewa.

A gefe ɗaya na nau'in shaƙa, ana amfani da wake mai ƙima don sarrafa yawan magudanar ruwa ta cikin kafaffen akwatin shaƙa.

Kowane wake yana da takamaiman diamita, yawanci a lokacin kammala karatun digiri na 1/64-132, ya danganta da nau'in kayan aikin da aka yi amfani da su.

Girman wake na shaƙa zai iya zama girman inci 3.

ZZbetter carbide na iya yin maganin QPQ akan jikin wake na shaƙa, don haɓaka taurin saman.

Babban Kayayyakin:

Mai hana busawa da na'urorin haɗi

Shake da kashe da yawa

Shake da Kill Hose

Kwamitin Kulawa

Wellhead & Kirsimeti itace

Valves

Gwajin Pump

Sashin Kula da Bop

Ƙungiyar / Swivel Haɗin gwiwa / Daidaitawa

Flange

Spool

Shirya Elastomer

Chokes da bawuloli datsa sassa

Zoben hatimin famfo

Jerin samfuran Labyrinth

Haɗa ƙananan nozzles, abubuwan da aka saka, masu yankan

MWD sassa, downhole kayan aiki sassa

TC bearings, PDC tura bearings

Abubuwan sarrafa kwararar kwararar Downhole

Abubuwan bututun ƙarfe na wucin gadi

Super wuya samfurin jerin

Sabbin hanyoyin magance taurin kai

Magana:  

1. API 6A Wellhead da Kayan Aikin Bishiyar Kirsimeti