Santrif\u00fcj pompan\u0131n bak\u0131m\u0131
\nSantrif\u00fcj pompa mekanik salmastras\u0131n\u0131n ar\u0131za analizi:
\n\u00a0\u00a0\u00a0\u00a0\u00a0 Ar\u0131zan\u0131n ba\u015fl\u0131ca nedeni, motora ba\u011fl\u0131 santrif\u00fcj pompadaki mekanik salmastran\u0131n ar\u0131zalanmas\u0131d\u0131r. Performans d\u00fc\u015f\u00fckl\u00fc\u011f\u00fc, \u00e7o\u011funlukla s\u0131z\u0131nt\u0131larla sonu\u00e7lanmaktad\u0131r; s\u0131z\u0131nt\u0131lar\u0131n nedenleri \u015funlard\u0131r:
\n\u00a0\u00a0\u00a0\u00a0 \u2460 S\u0131z\u0131nt\u0131n\u0131n statik halka s\u0131zd\u0131rmazl\u0131k y\u00fczeyiyle ilgili ba\u015fl\u0131ca nedenler \u015funlard\u0131r: y\u00fczey d\u00fczl\u00fc\u011f\u00fcn\u00fcn ve p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn gereklilikleri kar\u015f\u0131lamamas\u0131 ya da y\u00fczeyde \u00e7iziklerin bulunmas\u0131; y\u00fczeyde biriken partik\u00fcl maddeler nedeniyle ayn\u0131 y\u00fczeyin her iki ucunun da d\u00fczg\u00fcn hareket edememesi; yanl\u0131\u015f \u015fekilde monte edilmesi.
\n\u00a0\u00a0\u00a0\u00a0 \u2461 Telafi halkal\u0131 contada s\u0131z\u0131nt\u0131; bunun ba\u015fl\u0131ca nedenleri \u015funlard\u0131r: salmastra deformasyonu, dengesiz \u00f6n y\u00fck; yanl\u0131\u015f montaj; contalar\u0131n kalite standartlar\u0131na uymamas\u0131; yanl\u0131\u015f halka se\u00e7imi.
\n\u00a0\u00a0\u00a0\u00a0\u00a0 Ger\u00e7ek sonu\u00e7lar, s\u0131zd\u0131rmazl\u0131k elemanlar\u0131n\u0131n \u00e7o\u011fu par\u00e7as\u0131ndaki ar\u0131zalar\u0131n dinamik ve statik halka y\u00fczeylerinde meydana geldi\u011fini g\u00f6stermektedir. Motorlu santrif\u00fcj pompadaki mekanik s\u0131zd\u0131rmazl\u0131ktaki dinamik ve statik halka y\u00fczey ar\u0131zalar\u0131nda, iki ana nedenden \u00f6t\u00fcr\u00fc \u00e7atlama gibi yayg\u0131n bir durum g\u00f6zlemlenmektedir: \u2460 S\u0131zd\u0131rmazl\u0131k y\u00fczeyi monte edilirken aral\u0131k \u00e7ok geni\u015fse, s\u0131v\u0131 s\u00fcrt\u00fcnmeden kaynaklanan \u0131s\u0131y\u0131 uzakla\u015ft\u0131rmak i\u00e7in \u00e7ok ge\u00e7 kal\u0131r; y\u00fcr\u00fcyen y\u00fczeydeki s\u0131zd\u0131rmazl\u0131k aral\u0131\u011f\u0131ndan s\u0131v\u0131 s\u0131z\u0131nt\u0131s\u0131 meydana gelir ve bu da y\u00fczeyin a\u015f\u0131r\u0131 \u0131s\u0131nmas\u0131na ve hasar g\u00f6rmesine neden olur. \u2461 S\u0131v\u0131 ortam\u0131n buharla\u015fmas\u0131yla genle\u015fme meydana gelir; bu da y\u00fczeyin her iki ucunun, buharla\u015fman\u0131n geni\u015fleme kuvveti taraf\u0131ndan birbirinden ayr\u0131lmas\u0131na neden olur; iki sert s\u0131zd\u0131rmazl\u0131k y\u00fczeyi birbirine yap\u0131\u015ft\u0131\u011f\u0131nda, ya\u011flama filminin tahrip olmas\u0131 ve y\u00fczeyin a\u015f\u0131r\u0131 \u0131s\u0131nmas\u0131na yol a\u00e7ar. \u2462 S\u0131v\u0131 ortam\u0131n yetersiz ya\u011flanmas\u0131, \u00e7al\u0131\u015fma bas\u0131nc\u0131ndaki a\u015f\u0131r\u0131 y\u00fck ile birle\u015fti\u011finde, iki s\u0131zd\u0131rmazl\u0131k y\u00fczeyinin d\u00f6nme hareketleri senkronize olmaz. \u00d6rne\u011fin, y\u00fcksek motor devri 20445 dev\/dakika olan bir pompada, merkez s\u0131zd\u0131rmazl\u0131k y\u00fczey \u00e7ap\u0131 7 cm\u2019dir; pompa \u00e7al\u0131\u015fma h\u0131z\u0131 75 m\/s\u2019ye ula\u015ft\u0131\u011f\u0131nda, gecikme olmas\u0131 durumunda d\u00f6nen s\u0131zd\u0131rmazl\u0131k y\u00fczeyini takip edemez ve anl\u0131k s\u0131cakl\u0131k art\u0131\u015f\u0131ndan kaynaklanan s\u0131zd\u0131rmazl\u0131k y\u00fczeyi hasar\u0131 meydana gelir. \u2463 S\u0131zd\u0131rmazl\u0131k s\u0131v\u0131s\u0131 deli\u011finin veya filtresinin t\u0131kanmas\u0131, su eksikli\u011fine ve mekanik contan\u0131n ar\u0131zalanmas\u0131na neden olur.
\n\u00a0\u00a0\u00a0\u00a0\u00a0 Buna ek olarak, y\u00fczeydeki p\u00fcr\u00fczs\u00fcz oluklu s\u0131zd\u0131rmazl\u0131k y\u00fczeyi, u\u00e7 laminasyon bo\u015flu\u011fundaki s\u0131zd\u0131rmazl\u0131k bile\u015feninin ar\u0131zalanmas\u0131na yol a\u00e7ar; bunun iki ana nedeni vard\u0131r: \u2460 Kirli s\u0131v\u0131 ortamda bulunan k\u00fc\u00e7\u00fck sert par\u00e7ac\u0131klar, s\u0131zd\u0131rmazl\u0131k y\u00fczeyi \u00fczerinde y\u00fcksek h\u0131zda kayarak, belirlenen u\u00e7 y\u00fczeyinde hasara ve ar\u0131zaya neden olur. \u2461 Pompan\u0131n koaksiyel tahrik par\u00e7alar\u0131n\u0131n kalitesiz olmas\u0131; pompan\u0131n her devrinde u\u00e7 sal\u0131n\u0131m s\u00fcrt\u00fcnmesi, farkl\u0131 halka y\u00f6r\u00fcngelerinin kesi\u015fti\u011fi noktada meydana gelir ve bu da u\u00e7 buharla\u015fmas\u0131na ve termal a\u015f\u0131nmaya yol a\u00e7ar. \u2462 S\u0131v\u0131 ortam\u0131n hidrolik \u00f6zellikleri nedeniyle pompada s\u0131k s\u0131k titre\u015fim meydana gelir ve bu da s\u0131zd\u0131rmazl\u0131k y\u00fczeyinin yerinden kaymas\u0131na ve ar\u0131zalanmas\u0131na neden olur.
\n\u00a0\u00a0\u00a0\u00a0\u00a0 S\u0131zd\u0131rmazl\u0131k s\u0131v\u0131s\u0131 ortam\u0131ndaki korozyon, gerilim yo\u011funla\u015fmas\u0131, yumu\u015fak ve sert malzemelerle etkile\u015fim, a\u015f\u0131nma, ikincil s\u0131zd\u0131rmazl\u0131k 0-halkas\u0131, V \u015fekilli halka, i\u00e7b\u00fckey halka s\u0131v\u0131 ortamla uyumsuzdur; deformasyon, mekanik s\u0131zd\u0131rmazl\u0131\u011f\u0131n ar\u0131zalanmas\u0131na yol a\u00e7an y\u00fczey hasar\u0131na neden olur; bu nedenle, uzun \u00f6m\u00fcrl\u00fc bir mekanik s\u0131zd\u0131rmazl\u0131k sa\u011flamak i\u00e7in hasar\u0131n \u015feklini kapsaml\u0131 bir \u015fekilde analiz ederek temel nedeni belirlemek gerekir.<\/p>","protected":false},"excerpt":{"rendered":"
The maintenance of centrifugal pump Centrifugal pump mechanical seal failure analysis: \u00a0\u00a0\u00a0\u00a0\u00a0 Down mainly by the\u00a0engine\u00a0centrifugal pump mechanical seal failure caused. Failure of performance, mostly leaks, leaks following reasons: \u00a0\u00a0\u00a0\u00a0 \u2460 static ring sealing surface of the leak, the main reasons are: face flatness, roughness does not meet the requirements, or surface scratches; face between […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2417","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"yoast_head":"\n