{"id":1378,"date":"2024-07-19T07:24:16","date_gmt":"2024-07-19T07:24:16","guid":{"rendered":"https:\/\/www.winsonda.com\/?p=1378"},"modified":"2025-07-30T09:38:51","modified_gmt":"2025-07-30T09:38:51","slug":"temperature-fluctuations-of-steam-turbine-bearings-and-improvement-measures","status":"publish","type":"post","link":"https:\/\/www.winsonda.com\/tr\/temperature-fluctuations-of-steam-turbine-bearings-and-improvement-measures\/","title":{"rendered":"Buhar t\u00fcrbini yataklar\u0131n\u0131n s\u0131cakl\u0131k dalgalanmalar\u0131 ve iyile\u015ftirme \u00f6nlemleri"},"content":{"rendered":"

Bir buhar t\u00fcrbininin yatak s\u0131cakl\u0131\u011f\u0131, \u00fcnitenin g\u00fcvenli \u00e7al\u0131\u015fmas\u0131n\u0131n izlenmesi ve kontrol\u00fcnde en kritik g\u00f6stergelerden biridir. A\u015f\u0131r\u0131 y\u00fcksek s\u0131cakl\u0131klar, ekipman b\u00fct\u00fcnl\u00fc\u011f\u00fc ve genel operasyonel g\u00fcvenlik a\u00e7\u0131s\u0131ndan \u00f6nemli riskler olu\u015fturabilir.<\/p>\n

Vaka \u00c7al\u0131\u015fmas\u0131: Petrokimya Kompres\u00f6r\u00fcnde Yatak S\u0131cakl\u0131\u011f\u0131 Dalgalanmas\u0131<\/h2>\n

Temmuz 2016'da, bir petrokimya \u015firketindeki propilen so\u011futma kompres\u00f6r\u00fc, bir bak\u0131m\u0131n ard\u0131ndan tekrar \u00e7al\u0131\u015fmaya ba\u015flad\u0131. Ancak ayn\u0131 y\u0131l\u0131n Aral\u0131k ay\u0131nda, yatak s\u0131cakl\u0131\u011f\u0131 dalgalanmaya ba\u015flad\u0131 ve kademeli olarak artt\u0131. Ya\u011f tank\u0131ndan analiz i\u00e7in al\u0131nan ya\u011flama ya\u011f\u0131 numunelerinde su oldu\u011fu tespit edildi. Tekrarlanan ya\u011f de\u011fi\u015fimleri sonunda suyu giderse de, yatak s\u0131cakl\u0131\u011f\u0131 dalgalanmas\u0131 sorunu devam etti.<\/p>\n

Ara\u015ft\u0131rma Yakla\u015f\u0131m\u0131 ve Bulgular<\/h2>\n

Potansiyel riskleri fark eden i\u015fletmenin ekipman departman\u0131 kapsaml\u0131 bir inceleme ger\u00e7ekle\u015ftirdi. S\u0131cakl\u0131k \u00f6l\u00e7\u00fcm noktalar\u0131n\u0131n g\u00fcvenilirli\u011fini incelediler, ger\u00e7ek yatak s\u0131cakl\u0131\u011f\u0131 art\u0131\u015f\u0131n\u0131 do\u011frulad\u0131lar ve ya\u011f bas\u0131nc\u0131, ya\u011f s\u0131cakl\u0131\u011f\u0131, ya\u011f kalitesi, yatak burcu montaj\u0131 ve titre\u015fim ve proses parametrelerinin olas\u0131 etkileri gibi \u00e7e\u015fitli fakt\u00f6rleri analiz ettiler.<\/p>\n

\u0130nceleme, sorunun temel nedeninin mekanik hasar veya di\u011fer geleneksel fakt\u00f6rler de\u011fil, rulman y\u00fczeyinde vernik olu\u015fumu oldu\u011fu sonucuna varm\u0131\u015ft\u0131r. Bu vernik, etkili \u0131s\u0131 da\u011f\u0131l\u0131m\u0131n\u0131 engelleyerek daha y\u00fcksek \u00e7al\u0131\u015fma s\u0131cakl\u0131klar\u0131na yol a\u00e7maktad\u0131r.<\/p>\n

\"Vernik<\/p>\n

Vernik Olu\u015fumunu ve Etkisini Anlamak<\/h2>\n

Vernik, ya\u011flay\u0131c\u0131 ya\u011f\u0131n bozulmas\u0131yla olu\u015fan yumu\u015fak bir kirleticidir. Ya\u011f eskidik\u00e7e, oksidasyon ve polimerizasyon reaksiyonlar\u0131, bozulmu\u015f antioksidanlar ve baz ya\u011f kal\u0131nt\u0131lar\u0131 da dahil olmak \u00fczere \u00e7\u00f6z\u00fcn\u00fcr polar bile\u015fikler \u00fcretir. Bu yumu\u015fak kirleticiler birikip doygunlu\u011fa ula\u015ft\u0131\u011f\u0131nda, \u00e7\u00f6kelir ve yataklar ve di\u015fliler gibi metal y\u00fczeylere yap\u0131\u015farak bir vernik filmi olu\u015fturur.<\/p>\n

Vernik, mevcut oldu\u011funda \u0131s\u0131 transferini \u00f6nemli \u00f6l\u00e7\u00fcde engelleyerek daha fazla s\u0131cakl\u0131k art\u0131\u015f\u0131na neden olur. Bu da ya\u011f\u0131n bozulmas\u0131n\u0131 h\u0131zland\u0131r\u0131r ve artan s\u0131cakl\u0131klar ve k\u00f6t\u00fcle\u015fen ya\u011f kalitesiyle kendini g\u00fc\u00e7lendiren bir d\u00f6ng\u00fc yarat\u0131r.<\/p>\n

Etkili \u00c7\u00f6z\u00fcm: WSD Vernik \u00c7\u0131karma Sistemi<\/h2>\n

Geleneksel filtrasyon y\u00f6ntemlerinin 0,08 \u03bcm'den k\u00fc\u00e7\u00fck partik\u00fclleri gideremedi\u011fi g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, daha geli\u015fmi\u015f tekniklere ihtiya\u00e7 duyulmaktad\u0131r. G\u00fcn\u00fcm\u00fczde kabul g\u00f6ren teknolojiler aras\u0131nda iyon de\u011fi\u015fim re\u00e7inesi, dengeli y\u00fck safla\u015ft\u0131rma ve elektrostatik adsorpsiyon yer almaktad\u0131r.<\/p>\n

\u015eirket, sorunu etkin bir \u015fekilde ele almak i\u00e7in bir WSD vernik \u00e7\u0131karma ve ya\u011f ar\u0131tma sistemi<\/a><\/strong><\/em><\/span> Temmuz 2017'de. Bu hedef odakl\u0131 yakla\u015f\u0131m, yatak s\u0131cakl\u0131\u011f\u0131 dalgalanmalar\u0131n\u0131n temel nedenini ortadan kald\u0131rmay\u0131 ama\u00e7l\u0131yordu. Bir ayl\u0131k \u00e7al\u0131\u015fma s\u00fcresi i\u00e7inde, t\u00fcm temel ya\u011flama ya\u011f\u0131 g\u00f6stergeleri normale d\u00f6nd\u00fc ve vernik e\u011filim endeksi 13,7'den 3,6'ya d\u00fc\u015ft\u00fc. Sonraki \u00fc\u00e7 ay boyunca, yatak s\u0131cakl\u0131\u011f\u0131 herhangi bir anormal dalgalanma olmadan sabit kald\u0131.<\/p>","protected":false},"excerpt":{"rendered":"

Petrokimya kompres\u00f6r\u00fcn\u00fcn yatak s\u0131cakl\u0131\u011f\u0131, ya\u011f bozulmas\u0131ndan kaynaklanan vernik nedeniyle dalgalan\u0131yordu; WSD vernik giderme sistemi bu sorunu \u00e7\u00f6zerek s\u0131cakl\u0131klar\u0131 dengeledi. Ya\u011flay\u0131c\u0131 bozulmas\u0131ndan kaynaklanan vernik, yata\u011f\u0131n a\u015f\u0131r\u0131 \u0131s\u0131nmas\u0131na neden oluyordu; hedefli ar\u0131tma sistemleri, normal \u00e7al\u0131\u015fmay\u0131 etkili bir \u015fekilde geri kazand\u0131rd\u0131.<\/p>","protected":false},"author":4,"featured_media":1686,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23,1,25],"tags":[],"class_list":["post-1378","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-exhibition","category-news","category-wiki"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/posts\/1378"}],"collection":[{"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/comments?post=1378"}],"version-history":[{"count":5,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/posts\/1378\/revisions"}],"predecessor-version":[{"id":2934,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/posts\/1378\/revisions\/2934"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/media\/1686"}],"wp:attachment":[{"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/media?parent=1378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/categories?post=1378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/tags?post=1378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}