Gabatarwar kayan bawul don lalata ruwan teku

A cikin 'yan shekarun nan, tare da inganta rayuwar jama'a da ci gaban masana'antu, yawan amfani da ruwa mai tsabta yana karuwa kowace shekara.Domin magance matsalar ruwa, ana ci gaba da gina manyan ayyuka a kasar nan.A cikin aiwatar da desalination na ruwan teku, ya kamata a biya kulawa ta musamman ga lalata chloride zuwa kayan aiki.Valvematsalolin abu sukan faru akan abubuwan da ke gudana-ta hanyar abubuwan da aka gyara.A halin yanzu, babban kayan da bawul abu ga teku desalination ne nickel-aluminum tagulla, bakin karfe, duplex bakin karfe da ductile baƙin ƙarfe + karfe shafi.

Nickel Aluminum Bronze

Nickel-aluminum tagulla yana da kyakkyawan juriya ga lalatawar damuwa, lalata gajiya, lalatawar cavitation, juriya na yashwa da lalata kwayoyin ruwa.Idan aka kwatanta da bakin karfe a cikin ruwan teku mai dauke da 3% NaCI, nickel-aluminum bronze gami yana da kyakkyawan juriya ga lalacewar cavitation.Lalacewar tagulla na nickel aluminum a cikin ruwan teku yana haifar da lalata da lalata.Nickel-aluminum bronze yana kula da saurin ruwan teku, kuma lokacin da saurin ya wuce mahimmin gudu, ƙimar lalata tana ƙaruwa sosai.

Bakin Karfe

Juriya na lalata na bakin karfe ya bambanta da sinadarai na kayan.Bakin karfe 304 yana da juriya ga lalata da lalatawa a cikin yanayin ruwa mai dauke da chlorides, kuma ba za a iya amfani da shi azaman abubuwan da ke gudana a cikin ruwan teku ba.316L ne austenitic bakin karfe dauke da molybdenum, wanda ya fi dacewa juriya ga janar lalata, pitting lalata da fasa lalata.

Iron Ductile

Don rage farashin aikin, jikin bawul ɗin yana ɗaukar EPDM mai rufin ƙarfe na ductile, kuma faifan bawul ɗin yana ɗaukar ductile iron lining anti-corrosion coating.

(1) Ƙarfe mai rufi Halar

Halar shine madaidaicin copolymer na ethylene da chlorotrifluoroethylene, Semi-crystalline da narke-mai sarrafa fluoropolymer.Yana da kyakyawan juriya na lalata ga mafi yawan sinadarai da sinadarai da kaushi.

(2) Ƙarfe mai rufi Nylon11

Nylon11 ne mai thermoplastic da shuka tushen shafi, wanda zai iya hana girma da girma na fungi.Bayan shekaru 10 na gwajin nutsewar ruwan gishiri, ƙarfen da ke ƙasa ba shi da alamun lalacewa.Domin tabbatar da kwanciyar hankali na shafi da kuma mannewa mai kyau, amfani da zafin jiki na Nylon11 kada ya wuce 100 ℃ lokacin da aka yi amfani da shi a cikin rufin malam buɗe ido.Lokacin da matsakaicin kewayawa ya ƙunshi ɓangarorin abrasive ko ayyukan sauyawa akai-akai, bai dace da amfani da sutura ba.Bugu da ƙari, ya kamata a hana suturar da aka lalata da kuma cirewa yayin sufuri da shigarwa.