A cikin masana'antar petrochemical, lalata bututun yana haifar da babbar barazana ga amincin aiki, kariyar muhalli, da ingancin tattalin arziki. Bututun sau da yawa suna jigilar abubuwa masu lalata kamar ɗanyen mai, iskar gas, mahaɗan sulfur, acid, da alkalis, suna mai da rigakafin lalata bututun babban fifikon injiniya. Wannan labarin yana bincika dabarun da suka fi dacewa don rigakafin lalata a cikin bututun petrochemical, rufe zaɓin kayan, kariya ta ƙasa, kariya ta cathodic, da sa ido na lalata.
Zaɓin Abu: Layin Farko na Tsaro
Zaɓin kayan da ke jure lalata yana ƙara haɓaka rayuwar bututun. Zaɓuɓɓukan gama gari sun haɗa da:
| Kayan abu | Nau'in | Mabuɗin Siffofin | Muhallin Aikace-aikace |
|---|---|---|---|
| 316l | Austenitic Bakin Karfe | Kyakkyawan juriya na rami; mai waldawa | Kafofin watsa labarai na acidic, bayyanar chloride |
| Saukewa: S32205 | Duplex / Super Duplex | Babban ƙarfi, kyakkyawan juriya na chloride | Offshore, bututun brine |
| Inconel 625/825 | Nickel Alloy | Juriya na musamman ga acid mai ƙarfi da alkalis | Desulfurization, high-zazzabi tsarin |
| Karfe Karfe tare da Linings | Layi Karfe | Tasiri mai tsada, lalata ta hanyar rufi | Sulfur mai arzikin man fetur, ƙananan layin layi |
Rufin Sama: Katangar Jiki Daga Lalata
Rubutun waje da na ciki suna ba da shingen kariya don toshe abubuwa masu lalata:
• Coal kwalta shafi:Hanyar gargajiya don bututun da aka binne.
• Fusion Bonded Epoxy (FBE):Babban juriya na zafin jiki da mannewa mai ƙarfi.
• 3-Layer PE / PP Rufi:Ana amfani da shi sosai don bututun watsawa mai nisa.
Rubutun ciki: Rage juriya na ruwa da kariya daga lalata bangon ciki.
Shirye-shiryen da ya dace da kuma aikace-aikace suna da mahimmanci ga tasirin waɗannan suturar.
Kariyar Kathodic: Fasahar Lantarki ta Electrochemical Anti-Corrosion Technology
Kariyar cathodic tana hana lalatawar lantarki ta hanyar tilasta saman bututun yin aiki azaman cathode:
• Tsarin Anode Hadaya: Yana amfani da zinc, magnesium, ko anodes na aluminum.
• Tsare-tsare Mai Mahimmanci: Yana amfani da tushen wutar lantarki na waje don amfani da halin yanzu.
Ana amfani da wannan hanyar da yawa a cikin bututun da aka binne da na cikin teku, galibi ana haɗa su tare da sutura don mafi kyawun aiki.
Kulawa da Kulawa da Lalata
Sa ido na yau da kullun yana ba da damar gano lalata da wuri, rage haɗarin gazawa:
• Binciken Juriya na Lantarki da Kula da Hayaniyar Electrochemical don bincike na ainihi;
• Ƙaunar Kauri na Ultrasonic don gano bakin ciki na bango;
Lalacewar Coupons don kimanta ƙimar lalata akan lokaci.
Ƙirƙirar dubawa na yau da kullun, jadawalin tsaftacewa, da jiyya na sinadarai na taimakawa wajen kiyaye amincin bututun mai.
Yarda da Ka'idodin Masana'antu
Tabbatar da ƙirar bututun ku da dabarun kariya sun dace da ƙa'idodin ƙasashen duniya:
TS EN ISO 21809 Ka'idojin rufi na waje don bututun mai a masana'antar mai da iskar gas;
NACE SP0169 - Ka'idojin kariya na Cathodic;
API 5L / ASME B31.3 - Bututun layi da aiwatar da ƙa'idodin ginin bututu.
Ƙarshe: Haɗe-haɗe Hanyar don Kariya na Tsawon Lokaci
Ingantacciyar kariyar lalata bututun mai tana buƙatar dabara mai nau'i-nau'i, gami da:
• Zaɓin kayan fasaha,
• Tsarukan sutura masu ƙarfi,
• Kariyar cathodic mai fa'ida, da
• Dogarorin sa ido da tsare-tsare.
Ta hanyar ɗaukar ingantaccen tsarin sarrafa lalata, masu sarrafa sinadarai na iya rage rufewar da ba a shirya ba, tsawaita tsawon rayuwar kadari, da tabbatar da aminci, ingantaccen aiki.
Lokacin aikawa: Mayu-27-2025