{"id":1248,"date":"2024-07-10T05:55:39","date_gmt":"2024-07-10T05:55:39","guid":{"rendered":"https:\/\/www.winsonda.com\/?p=1248"},"modified":"2024-08-27T08:17:07","modified_gmt":"2024-08-27T08:17:07","slug":"case-study-of-varnish-removal-of-expander-bearings-in-a-petrochemical-enterprises-pta-unit","status":"publish","type":"post","link":"https:\/\/www.winsonda.com\/tr\/case-study-of-varnish-removal-of-expander-bearings-in-a-petrochemical-enterprises-pta-unit\/","title":{"rendered":"Bir petrokimya i\u015fletmesinin PTA \u00fcnitesinde genle\u015fme yataklar\u0131n\u0131n verniklerinin \u00e7\u0131kar\u0131lmas\u0131na ili\u015fkin vaka \u00e7al\u0131\u015fmas\u0131"},"content":{"rendered":"
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Genle\u015ftirici, hava ay\u0131rma \u00fcniteleri, do\u011fal gaz\/petrol gaz\u0131 s\u0131v\u0131la\u015ft\u0131rma ay\u0131rma \u00fcniteleri ve d\u00fc\u015f\u00fck s\u0131cakl\u0131kl\u0131 k\u0131rma ekipmanlar\u0131 i\u00e7in so\u011fuk kapasite elde etmek i\u00e7in gerekli olan temel bir par\u00e7ad\u0131r. T\u00fcm \u00fcnitenin istikrarl\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayan kalptir. \u0130stikrarl\u0131 \u00e7al\u0131\u015fmas\u0131, t\u00fcm \u00e7atlatma \u00fcnitesinin normal \u00fcretimi ve enerji t\u00fcketimiyle ilgilidir.
\nGenle\u015ftiricinin temel bir bile\u015feni olarak, yata\u011f\u0131n y\u00fcksek bir y\u00fczey \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 vard\u0131r ve vernik y\u00fczeye kolayca tutunur. Vernik zaman\u0131nda \u00e7\u0131kar\u0131lmazsa, zamanla yata\u011fa ve \u00fcniteye b\u00fcy\u00fck zarar verir! Bu makale, bir ev tipi t\u00fcrbin genle\u015ftiricisinin anormal yatak s\u0131cakl\u0131\u011f\u0131 vakas\u0131 arac\u0131l\u0131\u011f\u0131yla mevcut ana ak\u0131m vernik \u00e7\u0131karma s\u00fcrecini tan\u0131tacakt\u0131r!<\/p>\n

1. Geni\u015fletici \u00e7al\u0131\u015fma ko\u015fullar\u0131 ve m\u00fc\u015fteri sorunlar\u0131<\/p>\n

M\u00fc\u015fterinin 60t\/a PTA \u00fcnitesi hava kompres\u00f6r \u00fcnitesi, Almanya'n\u0131n MAN Turbine Company'sinden ekipman kullan\u0131yor. \u00dcnite, hava kompres\u00f6r \u00fcnitesinin \u00e7ok \u015faftl\u0131 be\u015f a\u015famal\u0131 t\u00fcrbin \u00fcnitesi oldu\u011fu, yo\u011fu\u015fmal\u0131 buhar t\u00fcrbininin hava kompres\u00f6r \u00fcnitesinin ana s\u00fcr\u00fcc\u00fcs\u00fc oldu\u011fu ve t\u00fcrbin genle\u015ftiricinin hava kompres\u00f6r\u00fcn\u00fcn yard\u0131mc\u0131 s\u00fcr\u00fcc\u00fcs\u00fc oldu\u011fu \u00fc\u00e7\u00fc bir arada bir \u00fcnitedir. T\u00fcrbin genle\u015ftirici, her biri bir giri\u015f ve bir egzoz portu olan y\u00fcksek ve d\u00fc\u015f\u00fck iki a\u015famal\u0131 genle\u015fmeyi benimser ve pervane \u00fc\u00e7 boyutlu bir pervane benimser. \u00dc\u00e7\u00fc bir arada \u00fcnite, ya\u011flama ya\u011f\u0131 istasyonundan merkezi ya\u011f tedarikiyle zorlamal\u0131 ya\u011flama y\u00f6ntemini benimser.<\/p>\n

2018 y\u0131l\u0131nda, VOC emisyon gereksinimlerini kar\u015f\u0131lamak i\u00e7in cihaz, oksidasyon reakt\u00f6r\u00fcn\u00fcn kuyruk gaz\u0131n\u0131 i\u015flemek i\u00e7in bir VOC \u00fcnitesi ekledi ve i\u015flenmi\u015f kuyruk gaz\u0131 yine de genle\u015ftiriciye enjekte edildi. Orijinal kuyruk gaz\u0131ndaki brom tuzu, y\u00fcksek s\u0131cakl\u0131kta oksidasyondan sonra brom\u00fcr iyonlar\u0131na sahip oldu\u011fundan, genle\u015ftiricide genle\u015firken ve \u00e7al\u0131\u015f\u0131rken kuyruk gaz\u0131ndaki brom iyonlar\u0131n\u0131n yo\u011funla\u015fmas\u0131n\u0131 ve \u00e7\u00f6kelmesini \u00f6nlemek i\u00e7in, genle\u015ftirici \u00fcnitesinin y\u00fcksek bas\u0131n\u00e7 taraf\u0131 ve d\u00fc\u015f\u00fck bas\u0131n\u00e7 taraf\u0131n\u0131n giri\u015f s\u0131cakl\u0131\u011f\u0131n\u0131 ve egzoz s\u0131cakl\u0131\u011f\u0131n\u0131 art\u0131rmak gerekir.<\/p>\n

VOC d\u00f6n\u00fc\u015f\u00fcm\u00fcnden \u00f6nce, genle\u015ftiricinin d\u00fc\u015f\u00fck bas\u0131n\u00e7 ucundaki \u00e7ark d\u0131\u015f\u0131 taraftaki yatak s\u0131cakl\u0131\u011f\u0131 yakla\u015f\u0131k 80\u00b0C civar\u0131nda sabitti (bu konumdaki yata\u011f\u0131n alarm s\u0131cakl\u0131\u011f\u0131 110\u00b0C ve y\u00fcksek alarm s\u0131cakl\u0131\u011f\u0131 120\u00b0C'dir). VOC d\u00f6n\u00fc\u015f\u00fcm\u00fc ba\u015flat\u0131ld\u0131ktan sonra, genle\u015ftiricinin d\u00fc\u015f\u00fck bas\u0131n\u00e7 ucundaki \u00e7ark d\u0131\u015f\u0131 taraftaki yatak s\u0131cakl\u0131\u011f\u0131 yava\u015f\u00e7a y\u00fckselerek maksimum 120\u00b0C'ye ula\u015ft\u0131. Bu s\u00fcre zarf\u0131nda titre\u015fim parametrelerinde \u00f6nemli bir de\u011fi\u015fiklik olmad\u0131. S\u00f6kme incelemesinde, yatak ile \u015faft aras\u0131ndaki bo\u015flu\u011fun ve di\u015fli di\u015flerinin birbirine ge\u00e7me bo\u015flu\u011funun normal oldu\u011fu g\u00f6r\u00fcld\u00fc. Genle\u015ftiricinin d\u00fc\u015f\u00fck bas\u0131n\u00e7 ucundaki \u00e7ark d\u0131\u015f\u0131 taraftaki yatak y\u00fczeyindeki \u015f\u00fcpheli vernik d\u0131\u015f\u0131nda, di\u011fer yataklarda herhangi bir anormallik bulunmad\u0131.<\/p>\n

VOC d\u00f6n\u00fc\u015f\u00fcm\u00fcnden \u00f6nce, genle\u015ftiricinin d\u00fc\u015f\u00fck bas\u0131n\u00e7 ucundaki \u00e7ark d\u0131\u015f\u0131 yata\u011f\u0131n s\u0131cakl\u0131\u011f\u0131 yakla\u015f\u0131k 80\u00b0C'de sabitti (yatak alarm s\u0131cakl\u0131\u011f\u0131 110\u00b0C ve y\u00fcksek alarm s\u0131cakl\u0131\u011f\u0131 120\u00b0C idi). VOC d\u00f6n\u00fc\u015f\u00fcm\u00fc 6 Ocak 2019'da ba\u015flat\u0131ld\u0131ktan sonra, genle\u015ftiricinin d\u00fc\u015f\u00fck bas\u0131n\u00e7 ucundaki \u00e7ark d\u0131\u015f\u0131 yata\u011f\u0131n s\u0131cakl\u0131\u011f\u0131 yava\u015f\u00e7a y\u00fckseldi ve en y\u00fcksek s\u0131cakl\u0131k 120\u00b0C'lik y\u00fcksek alarm s\u0131cakl\u0131\u011f\u0131na yak\u0131n oldu, ancak titre\u015fim parametreleri bu s\u00fcre zarf\u0131nda \u00f6nemli \u00f6l\u00e7\u00fcde de\u011fi\u015fmedi. T\u00fcrbin yata\u011f\u0131n\u0131n s\u0131cakl\u0131k dalgalanma e\u011filimi kontrol edilip analiz edildikten sonra, yerinde g\u00f6sterge ekran\u0131, proses dalgalanmalar\u0131, t\u00fcrbin f\u0131r\u00e7as\u0131 a\u015f\u0131nmas\u0131n\u0131n statik elektrik iletimi, ekipman h\u0131z dalgalanmalar\u0131 ve aksesuar kalitesi sorunlar\u0131 hari\u00e7 tutuldu\u011funda, yatak s\u0131cakl\u0131\u011f\u0131n\u0131n dalgalanmas\u0131n\u0131n ana nedenleri \u015funlard\u0131r: yatak ile \u015faft aras\u0131ndaki bo\u015fluk ve di\u015fli di\u015flerinin birbirine ge\u00e7me bo\u015flu\u011fu normaldir, genle\u015ftiricinin d\u00fc\u015f\u00fck bas\u0131n\u00e7 ucunun pervane taraf\u0131 olmayan yatak y\u00fczeyindeki \u015f\u00fcpheli vernik hari\u00e7.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\"resim1\"<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u25b2S\u00fcr\u00fcc\u00fcs\u00fcz yatak ve hareketli genle\u015ftirici \u00e7ifti<\/p>\n

Ya\u011flay\u0131c\u0131 bir y\u0131ldan daha k\u0131sa bir s\u00fcre \u00f6nce de\u011fi\u015ftirildi\u011finden, s\u00fcr\u00fc\u015ften \u00f6nce ya\u011f kalitesi test edildi ve nitelendirildi. \u015e\u00fcpheleri ortadan kald\u0131rmak i\u00e7in, m\u00fc\u015fteri \u015firketi ya\u011flay\u0131c\u0131y\u0131 test ve analiz i\u00e7in profesyonel bir \u015firkete g\u00f6nderdi. Profesyonel \u015firket, yatak y\u00fczeyindeki ba\u011flant\u0131n\u0131n erken bir boya filmi oldu\u011funu, ancak g\u00f6nderilen ya\u011f \u00f6rne\u011findeki vernik e\u011filim endeksinin \u00e7ok d\u00fc\u015f\u00fck oldu\u011funu do\u011frulad\u0131. M\u00fc\u015fteri, ekipman g\u00f6vde deste\u011fi, giri\u015f ve \u00e7\u0131k\u0131\u015f boru hatt\u0131 ba\u011flant\u0131 gerilimi, ya\u011f sistemi s\u0131z\u0131nt\u0131 tespiti ve s\u0131cakl\u0131k probunun b\u00fct\u00fcnl\u00fc\u011f\u00fc etraf\u0131nda bir ara\u015ft\u0131rma y\u00fcr\u00fctt\u00fc. D\u00fc\u015f\u00fck bas\u0131n\u00e7 taraf\u0131n\u0131n pervane d\u0131\u015f\u0131 taraf\u0131ndaki \u015faft\u0131ndaki yer de\u011fi\u015ftirme probunun titre\u015fim de\u011ferinin her zaman 7-9 \u03bcm aras\u0131nda kald\u0131\u011f\u0131 ve s\u0131cakl\u0131k de\u011fi\u015fimiyle de\u011fi\u015fmedi\u011fi bulundu. Sadece s\u0131cakl\u0131k 110\u2103'yi a\u015ft\u0131\u011f\u0131nda titre\u015fim de\u011feri \u00f6nemli \u00f6l\u00e7\u00fcde de\u011fi\u015fti ve bu s\u00fcre zarf\u0131nda \u015faft\u0131n y\u00fczeyine ve yatak kabu\u011funa ba\u011flanan verni\u011fin \u00e7izilebilece\u011fini g\u00f6sterdi.
\nBoya filminin olu\u015fumuyla, serbest olmayan bir durumdaki ya\u011f filminin kal\u0131nl\u0131\u011f\u0131 boya filmi taraf\u0131ndan i\u015fgal edilir ve ya\u011f filminin yenilenme h\u0131z\u0131 azal\u0131r. S\u0131cakl\u0131ktaki kademeli art\u0131\u015f, yatak kabu\u011fu y\u00fczeyi ile \u015faft aras\u0131ndaki s\u00fcrt\u00fcnmeyi art\u0131r\u0131r. Ayn\u0131 zamanda, biriken vernik zay\u0131f \u0131s\u0131 da\u011f\u0131l\u0131m\u0131na ve ya\u011f s\u0131cakl\u0131\u011f\u0131n\u0131n y\u00fckselmesine neden olur, bu da yatak kabu\u011fu s\u0131cakl\u0131\u011f\u0131n\u0131n artmas\u0131na neden olur. Son olarak, dergi boya filmine s\u00fcrt\u00fcn\u00fcr ve bu da \u015faft titre\u015fiminde \u015fiddetli dalgalanmalarla kendini g\u00f6sterir.<\/p>\n

2. \u00c7\u00f6z\u00fcm<\/p>\n

Yataktaki vernik birikiminin giderilmesi, \u00fcnite yata\u011f\u0131n\u0131n kontrol edilebilir bir s\u0131cakl\u0131kta \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayabilir. Ara\u015ft\u0131rma yoluyla, m\u00fc\u015fteri Temmuz 2019'da re\u00e7ine adsorpsiyonu yoluyla \u00e7\u00f6z\u00fcnen verni\u011fi ve elektrostatik adsorpsiyon yoluyla \u00e7\u00f6ken verni\u011fi \u00e7\u00f6zen Weishengda \u00e7evre koruma vernik giderme ya\u011f ar\u0131t\u0131c\u0131s\u0131n\u0131 se\u00e7ti, b\u00f6ylece boya filminin neden oldu\u011fu yatak s\u0131cakl\u0131k dalgalanmas\u0131n\u0131n ve titre\u015fim de\u011fi\u015fiminin etkisini tamamen \u00e7\u00f6zd\u00fc.
\nWeishengda \u00e7evre koruma vernik temizleme ya\u011f ar\u0131t\u0131c\u0131s\u0131n\u0131n teknik analizi
\nWeishengda \u00e7evre koruma vernik giderici ya\u011f ar\u0131t\u0131c\u0131, b\u00fcy\u00fck \u00fcnitelerin normal \u00e7al\u0131\u015fmas\u0131 s\u0131ras\u0131nda olu\u015fan \u00e7\u00f6z\u00fcn\u00fcr ve \u00e7\u00f6z\u00fcnmez \u00e7amuru etkili bir \u015fekilde giderebilen ve \u00f6nleyebilen elektrostatik adsorpsiyon ar\u0131tma teknolojisi ve iyon de\u011fi\u015fim teknolojisini etkili bir \u015fekilde birle\u015ftirir, b\u00f6ylece vernik \u00fcretilemez.<\/p>\n

Elektrostatik adsorpsiyonla \u00e7\u00f6z\u00fcnmeyen \u00e7amur\/boya filminin uzakla\u015ft\u0131r\u0131lmas\u0131
\nElektrostatik adsorpsiyon teknolojisi, ya\u011f kalitesinin bozulmas\u0131 s\u0131ras\u0131nda \u00e7\u00f6z\u00fcnmeyen kirleticileri m\u00fcmk\u00fcn olan en erken zamanda giderebilir. \u00c7ok say\u0131da vaka, elektrostatik adsorpsiyon ilkesinin, ya\u011f sirk\u00fclasyon s\u00fcreci s\u0131ras\u0131nda y\u00fckl\u00fc par\u00e7ac\u0131klar\u0131n ak\u0131\u015f\u0131 yoluyla sistemdeki sert ve yumu\u015fak kirleticileri emebilece\u011fini ve sistemi \u00e7amur\/boya filmi kirlili\u011finden uzak tutabilece\u011fini kan\u0131tlam\u0131\u015ft\u0131r. Di\u011fer benzer teknolojilerle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, Weishengda'n\u0131n \u00e7evre dostu elektrostatik adsorpsiyon teknolojisi, \u00e7amur giderme h\u0131z\u0131n\u0131 en az 200% oran\u0131nda art\u0131rabilir.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\"resim2\"<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u25b2yerinde kurulum<\/p>\n

3. Uygulama etkisi ve ekonomik fayda analizi<\/p>\n

Weishengda \u00e7evre verni\u011fi \u00e7\u0131karma ya\u011f\u0131 ar\u0131t\u0131c\u0131s\u0131n\u0131n kullan\u0131m\u0131ndan bu yana, yatak s\u0131cakl\u0131\u011f\u0131 elektrostatik adsorpsiyon ve iyon de\u011fi\u015fim re\u00e7inesi kombinasyonuyla sabitlendi. \u00c7al\u0131\u015fmas\u0131ndan bu yana, yatak s\u0131cakl\u0131\u011f\u0131 her zaman yakla\u015f\u0131k 90\u00b0C'de tutuldu ve \u00fcnite normal kald\u0131. S\u00f6kme i\u015fleminden sonra, yatak y\u00fczeyinde ve mil \u00fczerinde temel olarak vernik yoktur.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\"resim3\"<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u25b2 WSD vernik \u00e7\u0131karma \u00fcnitesinin tak\u0131lmas\u0131ndan sonra yata\u011f\u0131n s\u00f6k\u00fclmesinin ger\u00e7ek resmi<\/p>\n

Weishengda \u00e7evre verni\u011fi \u00e7\u0131karma ya\u011f\u0131 ar\u0131t\u0131c\u0131s\u0131n\u0131n kurulumu ve \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131yla, m\u00fc\u015fterinin PTA \u00fcnitesinin t\u00fcrbin genle\u015ftiricisinin d\u00fc\u015f\u00fck bas\u0131n\u00e7 ucundaki \u00e7ark d\u0131\u015f\u0131 yatak s\u0131cakl\u0131\u011f\u0131n\u0131n yava\u015f artmas\u0131 sorunu etkili bir \u015fekilde \u00e7\u00f6z\u00fclm\u00fc\u015f, \u00fcnitenin kapanmas\u0131 nedeniyle olu\u015fan b\u00fcy\u00fck kay\u0131plar (\u00fcnite en az 3 g\u00fcn kapal\u0131 kal\u0131yor ve en az 4 milyon RMB kayba u\u011fruyor; yatak de\u011fi\u015fimi 1 g\u00fcn s\u00fcr\u00fcyor ve 1 milyon RMB kayba neden oluyor) ve d\u00f6nen ve s\u0131zd\u0131rmazl\u0131k bile\u015fenlerindeki yatak s\u0131cakl\u0131\u011f\u0131n\u0131n yava\u015f artmas\u0131 nedeniyle olu\u015fan yedek par\u00e7a kayb\u0131 (kay\u0131p 500.000 ile 8 milyon RMB aras\u0131nda) \u00f6nlenmi\u015ftir. \u00dcnite toplamda 160 varil ya\u011f ile doldurulmu\u015ftur. Boya filmini \u00e7\u0131karmak i\u00e7in y\u00fcksek hassasiyetli filtrelemeden sonra, ya\u011f kalifiye g\u00f6stergeleri tam olarak kar\u015f\u0131lam\u0131\u015f ve ya\u011f de\u011fi\u015ftirme maliyetlerinde 500.000 RMB tasarruf sa\u011flanm\u0131\u015ft\u0131r.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Genle\u015ftirici, hava ay\u0131rma \u00fcniteleri, do\u011fal gaz\/petrol gaz\u0131 s\u0131v\u0131la\u015ft\u0131rma ay\u0131rma \u00fcniteleri ve d\u00fc\u015f\u00fck s\u0131cakl\u0131kl\u0131 k\u0131rma ekipmanlar\u0131 i\u00e7in so\u011fuk kapasite elde etmek i\u00e7in gerekli olan temel bir par\u00e7ad\u0131r. T\u00fcm \u00fcnitenin istikrarl\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayan kalptir. \u0130stikrarl\u0131 \u00e7al\u0131\u015fmas\u0131, t\u00fcm \u00e7atlatma \u00fcnitesinin normal \u00fcretimi ve enerji t\u00fcketimiyle ilgilidir. [\u2026]<\/p>","protected":false},"author":1,"featured_media":741,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23,1,25],"tags":[],"class_list":["post-1248","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\/1248"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/comments?post=1248"}],"version-history":[{"count":4,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/posts\/1248\/revisions"}],"predecessor-version":[{"id":2325,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/posts\/1248\/revisions\/2325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/media\/741"}],"wp:attachment":[{"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/media?parent=1248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/categories?post=1248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.winsonda.com\/tr\/wp-json\/wp\/v2\/tags?post=1248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}