{"id":1431,"date":"2025-02-28T16:01:37","date_gmt":"2025-02-28T08:01:37","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=1431"},"modified":"2025-02-28T16:01:37","modified_gmt":"2025-02-28T08:01:37","slug":"maintenance-method-of-stainless-steel-centrifugal-pump-impeller","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/sk\/maintenance-method-of-stainless-steel-centrifugal-pump-impeller\/","title":{"rendered":"Sp\u00f4sob \u00fadr\u017eby obe\u017en\u00e9ho kolesa odstrediv\u00e9ho \u010derpadla z nehrdzavej\u00facej ocele"},"content":{"rendered":"<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Sp\u00f4sob \u00fadr\u017eby obe\u017en\u00e9ho kolesa odstrediv\u00e9ho \u010derpadla z nehrdzavej\u00facej ocele je nasleduj\u00faci:<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Obe\u017en\u00e9 koleso odstrediv\u00e9ho \u010derpadla z nehrdzavej\u00facej ocele m\u00f4\u017ee utrpie\u0165 ur\u010dit\u00fd stupe\u0148 po\u0161kodenia. Ak sa na obe\u017enom kolese vyskytne niektor\u00fd z nasleduj\u00facich stavov, obe\u017en\u00e9 koleso by sa malo vymeni\u0165:<\/div>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>Na povrchu obe\u017en\u00e9ho kolesa s\u00fa praskliny.<\/li>\n<li>Na povrchu obe\u017en\u00e9ho kolesa vznik\u00e1 ve\u013ea otvorov v d\u00f4sledku kor\u00f3zie, er\u00f3zie alebo kavit\u00e1cie.<\/li>\n<li>V d\u00f4sledku preplachovacieho \u00fa\u010dinku sa vonkaj\u0161\u00ed kryt aj lopatky obe\u017en\u00e9ho kolesa postupne sten\u010duj\u00fa, \u010do n\u00e1sledne ovplyv\u0148uje mechanick\u00fa pevnos\u0165 obe\u017en\u00e9ho kolesa.<\/li>\n<li>\u00dastie obe\u017en\u00e9ho kolesa a n\u00e1boj maj\u00fa v\u00e1\u017ene excentrick\u00e9 opotrebenie a neoplat\u00ed sa ich opravova\u0165.<\/li>\n<\/ol>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Ak obe\u017en\u00e9 koleso nie je v\u00e1\u017ene skorodovan\u00e9 alebo m\u00e1 m\u00e1lo otvorov po piesku, mo\u017eno ho opravi\u0165 opravn\u00fdm zv\u00e1ran\u00edm. Met\u00f3da opravn\u00e9ho zv\u00e1rania spo\u010d\u00edva v tom, \u017ee pred zv\u00e1ran\u00edm sa zv\u00e1ran\u00e1 \u010das\u0165 o\u010dist\u00ed, aby sa odstr\u00e1nil olej, hrdza, oxidick\u00fd kame\u0148 at\u010f. M\u00f4\u017ee sa predhrieva\u0165 bu\u010f lok\u00e1lne, alebo ako celok na teplotu od 250 \u00b0C do 450 \u00b0C. Zv\u00e1rac\u00ed pr\u00e1\u0161ok sa zvy\u010dajne pou\u017e\u00edva pr\u00e1\u0161ok 301, zv\u00e1rac\u00ed dr\u00f4t sa zvy\u010dajne pou\u017e\u00edva zv\u00e1rac\u00ed dr\u00f4t 224 krem\u00edkov\u00fd mosadzn\u00fd zv\u00e1rac\u00ed dr\u00f4t, plynov\u00fd zv\u00e1rac\u00ed plame\u0148 pou\u017e\u00edva \u013eahk\u00fd oxida\u010dn\u00fd plame\u0148 alebo neutr\u00e1lny plame\u0148 a po\u010das zv\u00e1rania sa zvy\u010dajne prij\u00edma met\u00f3da lisovania s cie\u013eom zn\u00ed\u017ei\u0165 mno\u017estvo zvarov\u00e9ho kovu.<\/div>\n<div><\/div>\n<div>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-1432\" title=\".jpg\" src=\"https:\/\/www.tflequip.com\/wp-content\/uploads\/2025\/02\/-e1740729311776-300x287.jpg\" alt=\".jpg\" width=\"300\" height=\"287\" \/><\/p>\n<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Aby ste zabr\u00e1nili prehriatiu a zlep\u0161ili kvalitu zvarov, sna\u017ete sa po\u010das pr\u00e1ce zabr\u00e1ni\u0165 priamemu kontaktu vysokoteplotn\u00e9ho jadra plame\u0148a s roztaven\u00fdm kovom v baz\u00e9ne, aby ste zabr\u00e1nili vzniku p\u00f3rov vo zvarovom kove. Po zv\u00e1ran\u00ed zvaren\u00e9 obe\u017en\u00e9 koleso zaizolujte a nechajte ho pomaly vychladn\u00fa\u0165, aby sa uvo\u013enilo nap\u00e4tie a zlep\u0161ila jeho v\u00fdkonnos\u0165. Po vychladnut\u00ed sa m\u00f4\u017ee obr\u00e1ba\u0165.<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Ak dr\u00e1\u017eky alebo excentrick\u00e9 opotrebenie sp\u00f4soben\u00e9 opotrebovan\u00edm tesniaceho kr\u00fa\u017eku a n\u00e1boja kolesa nie s\u00fa v\u00e1\u017ene, mo\u017eno ich vyle\u0161ti\u0165 br\u00fasnym papierom a ak to hr\u00fabka umo\u017e\u0148uje, mo\u017eno ich vyle\u0161ti\u0165 aj autom. Alebo pou\u017eite n\u00e1strek kovu na obnovenie p\u00f4vodnej ve\u013ekosti. Ak na tesniacom konci dvojit\u00e9ho tesniaceho kr\u00fa\u017eku nie s\u00fa v\u00e1\u017ene dr\u00e1\u017eky alebo excentrick\u00e9 opotrebenie, m\u00f4\u017ee sa vyle\u0161ti\u0165 br\u00fasnym papierom a ak to hr\u00fabka umo\u017e\u0148uje, m\u00f4\u017ee sa vyle\u0161ti\u0165 aj autom. Ak je opotrebenie alebo excentrick\u00e9 opotrebenie v\u00e1\u017ene, vyme\u0148te nov\u00fd vn\u00fatorn\u00fd kr\u00fa\u017eok.<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Nov\u00e9 alebo opraven\u00e9 obe\u017en\u00e9 koles\u00e1 by sa mali podrobi\u0165 sk\u00fa\u0161kam statick\u00e9ho vyv\u00e1\u017eenia. Obe\u017en\u00e9 koleso sa vyv\u00e1\u017ei zo\u0161kraban\u00edm povrchu obe\u017en\u00e9ho kolesa, aby sa upravilo rozlo\u017eenie hmotnosti. Po sk\u00fa\u0161ke sa obe\u017en\u00e9 koleso umiestni na fr\u00e9zku, aby sa odstr\u00e1nili \u0165a\u017ek\u00e9 triesky, napr\u00edklad up\u00ednacie predmety, ktor\u00e9 sa pou\u017eili po\u010das fr\u00e9zovania \u0165a\u017e\u0161ej strany a sk\u00fa\u0161ky vyva\u017eovania \u013eah\u0161ej strany. Hr\u00fabka krytu obe\u017en\u00e9ho kolesa po fr\u00e9zovan\u00ed v\u0161ak nesmie presiahnu\u0165 1\/3 hr\u00fabky krytu obe\u017en\u00e9ho kolesa. Je povolen\u00e9 rozreza\u0165 kryt obe\u017en\u00e9ho kolesa na dve \u010dasti, predn\u00fd kryt a zadn\u00fd kryt. Rezn\u00e9 stopy na reznej \u010dasti musia plynule prech\u00e1dza\u0165 s kot\u00fa\u010dom krytu.<\/div>\n<div><\/div>\n<div>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-1433\" title=\".jpg\" src=\"https:\/\/www.tflequip.com\/wp-content\/uploads\/2025\/02\/-e1740729507350-300x291.jpg\" alt=\".jpg\" width=\"300\" height=\"291\" \/><\/p>\n<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Vy\u0161\u0161ie uveden\u00e9 inform\u00e1cie s\u00fa \u00favodom k met\u00f3dam \u00fadr\u017eby odstrediv\u00fdch kolies \u010derpadiel z nehrdzavej\u00facej ocele. \u010eakujeme za pre\u010d\u00edtanie.<\/div>","protected":false},"excerpt":{"rendered":"<p>The maintenance method of stainless steel centrifugal pump impeller is as follows: The impeller of the stainless steel centrifugal pump may suffer certain degrees of damage. If any of the following conditions occur to the impeller, the impeller should be replaced: There are cracks on the impeller surface. Many holes are formed on the impeller [&hellip;]<\/p>","protected":false},"author":4,"featured_media":1433,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/posts\/1431"}],"collection":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/comments?post=1431"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/posts\/1431\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/media\/1433"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/media?parent=1431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/categories?post=1431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/tags?post=1431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}