{"id":1525,"date":"2025-08-27T14:47:33","date_gmt":"2025-08-27T06:47:33","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=1525"},"modified":"2025-08-27T15:04:24","modified_gmt":"2025-08-27T07:04:24","slug":"internal-assembly-procedures-and-requirements-for-chemical-centrifugal-pumps","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/sk\/internal-assembly-procedures-and-requirements-for-chemical-centrifugal-pumps\/","title":{"rendered":"Postupy a po\u017eiadavky na vn\u00fatorn\u00fa mont\u00e1\u017e odstrediv\u00fdch \u010derpadiel na chemik\u00e1lie"},"content":{"rendered":"<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Chemick\u00e9 odstrediv\u00e9 \u010derpadl\u00e1 s\u00fa be\u017ene pou\u017e\u00edvan\u00e9 \u010derpadl\u00e1 na chemick\u00fa vodu v priemyselnej v\u00fdrobe. Typick\u00e9 chemick\u00e9 odstrediv\u00e9 \u010derpadlo sa sklad\u00e1 z hlavn\u00fdch komponentov, ako je teleso \u010derpadla, obe\u017en\u00e9 koleso, mechanick\u00e9 tesnenie, lo\u017eisko a spojka. Okrem toho by sa nemali prehliada\u0165 komponenty, ako s\u00fa tesniace kr\u00fa\u017eky a opotrebovate\u013en\u00e9 kr\u00fa\u017eky. Ni\u017e\u0161ie uv\u00e1dzame podrobn\u00fd preh\u013ead po\u017eiadaviek na mont\u00e1\u017e jednotliv\u00fdch komponentov chemick\u00e9ho odstrediv\u00e9ho \u010derpadla a \u0161pecifick\u00e9 mont\u00e1\u017ene postupy.<\/div>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">Po\u017eiadavky na mont\u00e1\u017e<\/h2>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">1. \u010cistenie<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>V\u0161etky diely musia prejs\u0165 kontrolou, pri\u010dom k\u00f3dy materi\u00e1lov musia by\u0165 v s\u00falade s po\u017eiadavkami v\u00fdkresu. Ich povrch by mal by\u0165 d\u00f4kladne o\u010disten\u00fd a sty\u010dn\u00e9 plochy by mali by\u0165 natret\u00e9 strojov\u00fdm olejom.<\/li>\n<li>Vn\u00fatro lo\u017eiskovej skrine sa mus\u00ed vy\u010disti\u0165 a natrie\u0165 olejovzdorn\u00fdm smaltom. Nechajte ho 24 hod\u00edn prirodzene vyschn\u00fa\u0165 a a\u017e po \u00faspe\u0161nej kontrole pokra\u010dujte v mont\u00e1\u017ei.<\/li>\n<\/ul>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">2. Po\u017eiadavky na podzostavu a kone\u010dn\u00fa mont\u00e1\u017e<\/h3>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>Pri mont\u00e1\u017ei ploch\u00fdch k\u013e\u00fa\u010dov a lo\u017e\u00edsk na ne priamo neudierajte kladivom. Namiesto toho pou\u017eite dreven\u00e9 kladivo, meden\u00fa ty\u010d alebo \u0161pecializovan\u00e9 mont\u00e1\u017ene n\u00e1stroje.<\/li>\n<li>V pr\u00edpade interferen\u010dn\u00e9ho ulo\u017eenia (napr. vn\u00fatorn\u00e9 kr\u00fa\u017eky lo\u017eiska s toleranciou r6 alebo s6) zahrejte lo\u017eisko na teplotu 80-120 \u00b0C pri mont\u00e1\u017ei za tepla.<\/li>\n<li>Na koniec skrutky, ktor\u00e1 sa prip\u00e1ja k z\u00e1kladni, naneste such\u00fd olej. Uistite sa, \u017ee v\u0161etky skrutky maj\u00fa rovnak\u00fa d\u013a\u017eku a s\u00fa rovnomerne utiahnut\u00e9.<\/li>\n<li>Po\u010das mont\u00e1\u017ee sa vyhnite po\u0161kriabaniu povrchov dielov - najm\u00e4 sty\u010dn\u00fdch a tesniacich povrchov - preto\u017ee to m\u00f4\u017ee ovplyvni\u0165 kvalitu mont\u00e1\u017ee.<\/li>\n<\/ol>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">3. Mont\u00e1\u017e lo\u017e\u00edsk a hriade\u013ea<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Zahrejte lo\u017eisko na teplotu 90 \u00b0C - 110 \u00b0C v ohrievacej peci, potom ho nasa\u010fte na hriade\u013e a nechajte vychladn\u00fa\u0165.<\/li>\n<li>Najprv nain\u0161talujte \u013eav\u00fd kryt lo\u017eiska lo\u017eiskovej skrine. Potom vlo\u017ete zostavu lo\u017eiska a hriade\u013ea do lo\u017eiskovej skrine a umiestnite ju k \u013eav\u00e9mu krytu lo\u017eiska.<\/li>\n<li>Zmerajte medzeru medzi krytom hnacieho lo\u017eiska a \u010delnou plochou vonkaj\u0161ieho kr\u00fa\u017eku lo\u017eiska:\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Pre \u010derpadl\u00e1 CZ: 0,30-0,70 mm<\/li>\n<li>Pre \u010derpadl\u00e1 ZA: 0-0,42 mm<\/li>\n<\/ul>\n<\/li>\n<li>Ak sa pri \u010derpadl\u00e1ch ZA pou\u017e\u00edvaj\u00fa p\u00e1rov\u00e9 lo\u017eisk\u00e1, pou\u017eite poistn\u00fa maticu na zaistenie lo\u017e\u00edsk, k\u00fdm sa vonkaj\u0161ie kr\u00fa\u017eky oboch lo\u017e\u00edsk nebud\u00fa m\u00f4c\u0165 navz\u00e1jom mierne ot\u00e1\u010da\u0165 - t\u00fdm sa zabezpe\u010d\u00ed optim\u00e1lna vn\u00fatorn\u00e1 v\u00f4\u013ea.<\/li>\n<\/ul>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">4. Mont\u00e1\u017e opotrebovan\u00fdch kr\u00fa\u017ekov s obe\u017en\u00fdmi kolesami a telesami \u010derpadiel<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Pri mont\u00e1\u017ei opotrebovate\u013en\u00fdch kr\u00fa\u017ekov s obe\u017en\u00fdmi kolesami a telesami \u010derpadiel zabezpe\u010dte, aby bol opotrebovate\u013en\u00fd kr\u00fa\u017eok rovnomerne nain\u0161talovan\u00fd do obe\u017en\u00e9ho kolesa alebo telesa \u010derpadla po celom jeho obvode, aby sa minimalizovali geometrick\u00e9 odch\u00fdlky opotrebovate\u013en\u00e9ho kr\u00fa\u017eku.<\/li>\n<li>Po in\u0161tal\u00e1cii nastavovac\u00edch skrutiek alebo dokon\u010den\u00ed zv\u00e1rania zmerajte radi\u00e1lnu dr\u00e1hu obe\u017en\u00e9ho kolesa a opotrebovan\u00e9ho kr\u00fa\u017eku, ako aj medzeru medzi nimi. Nameran\u00e9 hodnoty musia by\u0165 v s\u00falade so v\u0161eobecn\u00fdmi technick\u00fdmi \u0161pecifik\u00e1ciami pre mont\u00e1\u017e \u010derpadla. V\u0161etky diely, ktor\u00e9 prekra\u010duj\u00fa toleran\u010dn\u00fd rozsah, zrenovujte.<\/li>\n<\/ul>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">5. In\u0161tal\u00e1cia obe\u017en\u00e9ho kolesa<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">Pre jednostup\u0148ov\u00e9 \u010derpadl\u00e1<\/h4>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Vykonajte sk\u00fa\u0161ku statick\u00e9ho vyv\u00e1\u017eenia obe\u017en\u00e9ho kolesa, aby ste splnili technick\u00e9 po\u017eiadavky.<\/li>\n<li>Namontujte obe\u017en\u00e9 koleso na hriade\u013e, zaistite ho maticou, potom vlo\u017ete cel\u00fd rotor do telesa \u010derpadla a utiahnite ho maticou.<\/li>\n<\/ul>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">Pre viacstup\u0148ov\u00e9 \u010derpadl\u00e1<\/h4>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Okrem sk\u00fa\u0161ky statick\u00e9ho vyv\u00e1\u017eenia ka\u017ed\u00e9ho obe\u017en\u00e9ho kolesa vykonajte sk\u00fa\u0161obn\u00fa mont\u00e1\u017e komponentov rotora: zostavte v\u0161etky obe\u017en\u00e9 koles\u00e1 s hriade\u013eom, ozna\u010dte ich polohu a vykonajte sk\u00fa\u0161ku dynamick\u00e9ho vyv\u00e1\u017eenia (v\u00fdsledky musia sp\u013a\u0148a\u0165 technick\u00e9 po\u017eiadavky).<\/li>\n<li>Po\u010das in\u0161tal\u00e1cie:\n<ol class=\"auto-hide-last-sibling-br\">\n<li>Zatla\u010dte vyva\u017eovac\u00ed bubon, obj\u00edmku hriade\u013ea a v\u0161etky obe\u017en\u00e9 koles\u00e1 doprava, k\u00fdm sa obe\u017en\u00e9 koleso prv\u00e9ho stup\u0148a a obj\u00edmka hriade\u013ea neopr\u00fa o ramen\u00e1 hriade\u013ea.<\/li>\n<li>Zmerajte medzeru medzi obj\u00edmkou hriade\u013ea a vyva\u017eovac\u00edm bubnom - uistite sa, \u017ee je \u2265 0,5 mm. Ak je medzera pr\u00edli\u0161 mal\u00e1, zrenovujte vyva\u017eovac\u00ed bubon, aby sp\u013a\u0148al po\u017eiadavky.<\/li>\n<li>Vlo\u017ete hriade\u013e s prvostup\u0148ov\u00fdm obe\u017en\u00fdm kolesom do nas\u00e1vacej skrine, potom na hriade\u013e postupne nain\u0161talujte obe\u017en\u00e9 koles\u00e1 a stredn\u00e9 kryty s vodiacimi lopatkami, a\u017e k\u00fdm nedosiahnete v\u00fdtla\u010dn\u00fa skri\u0148u.<\/li>\n<li>S\u00fa\u010dasti \u010derpadla zaistite skrutkami, potom nain\u0161talujte vyva\u017eovacie zariadenie, tesnenia a lo\u017eiskov\u00e9 komponenty.<\/li>\n<li>Skontrolujte spr\u00e1vnu stredov\u00fa polohu rotora a nastavte axi\u00e1lnu v\u00f4\u013eu ku\u017ee\u013eov\u00fdch lo\u017e\u00edsk na 0,04-0,06 mm.<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">6. Zostava mechanick\u00e9ho tesnenia<\/h3>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Po\u010das mont\u00e1\u017ee sa uistite, \u017ee v\u0161etky sty\u010dn\u00e9 plochy tesne priliehaj\u00fa, a na trecie plochy naneste priemyseln\u00fa vazel\u00ednu.<\/div>\n<\/li>\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">In\u0161tal\u00e1cia mechanick\u00fdch tesnen\u00ed kaziet<\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Najprv pomocou skrutiek a mat\u00edc pripevnite tesnenie na kryt \u010derpadla.<\/li>\n<li>Po vlo\u017een\u00ed hriade\u013ea \u010derpadla do puzdra tesnenia a pripojen\u00ed puzdra lo\u017eiska k telesu \u010derpadla odstr\u00e1\u0148te dorazov\u00fa podlo\u017eku tesnenia z puzdra hriade\u013ea.<\/li>\n<li>Na zn\u00ed\u017eenie opotrebovania O-kr\u00fa\u017ekov naneste mazivo na miesta, ktor\u00fdmi prech\u00e1dzaj\u00fa O-kr\u00fa\u017eky. V pr\u00edpade O-kr\u00fa\u017ekov EPDM (etyl\u00e9n-propyl\u00e9n-dien monom\u00e9r) pou\u017eite ako mazivo mydlov\u00fa vodu alebo vodu.<\/li>\n<\/ul>\n<\/li>\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">In\u0161tal\u00e1cia tesniacich obalov<\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Pred in\u0161tal\u00e1ciou ur\u010dte d\u013a\u017eku ka\u017ed\u00e9ho tesniaceho kr\u00fa\u017eku na z\u00e1klade vonkaj\u0161ieho priemeru obj\u00edmky hriade\u013ea. Kr\u00fa\u017eok mierne splo\u0161tite, obto\u010dte ho okolo obj\u00edmky hriade\u013ea a zasu\u0148te ho do upch\u00e1vkovej komory. Ak sa pou\u017e\u00edva vodn\u00fd tesniaci kr\u00fa\u017eok, nain\u0161talujte ho pod\u013ea potreby.<\/li>\n<li>Po in\u0161tal\u00e1cii v\u0161etk\u00fdch tesnen\u00ed rovnomerne utiahnite tesniacu v\u00fdvodku.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">7. Nastavenie lo\u017eiskov\u00e9ho telesa pre horizont\u00e1lne viacstup\u0148ov\u00e9 \u010derpadl\u00e1<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>V pr\u00edpade lo\u017eiskov\u00fdch skr\u00ed\u0148 viacstup\u0148ov\u00fdch \u010derpadiel, ktor\u00e9 nie s\u00fa umiestnen\u00e9 pomocou hrotov, vykonajte nastavenie vyrovnania po\u010das in\u0161tal\u00e1cie:\n<ol class=\"auto-hide-last-sibling-br\">\n<li>Ot\u00e1\u010dan\u00edm nastavovac\u00edch skrutiek pos\u00favajte lo\u017eiskov\u00fa skri\u0148u vertik\u00e1lne a horizont\u00e1lne.<\/li>\n<li>Zmerajte krajn\u00e9 polohy lo\u017eiskovej skrine v oboch smeroch a zoberte priemern\u00fa hodnotu.<\/li>\n<li>Zaistite nastavovacie skrutky poistn\u00fdmi maticami, nain\u0161talujte polohovacie kol\u00edky a potom namontujte tesnenie a lo\u017eisk\u00e1. Nakoniec nastavte axi\u00e1lne vyrovnanie rotora.<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">8. In\u0161tal\u00e1cia spojky (pevn\u00e1 hlava \u010derpadla)<\/h3>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">Po\u010das mont\u00e1\u017ee naneste mazivo na vn\u00fatorn\u00fd otvor, \u010dap hriade\u013ea a pero spojky. Silu aplikujte rovnomerne, aby ste zabr\u00e1nili po\u0161kodeniu dielov n\u00e1razom.<\/div>\n<\/li>\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">In\u0161tal\u00e1cia \u010de\u013eus\u0165ov\u00fdch spojok<\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Podobne ako pri membr\u00e1nov\u00fdch spojk\u00e1ch: namontujte obe pr\u00edruby \u010de\u013eus\u0165ovej spojky na pr\u00edslu\u0161n\u00e9 hriadele a nastavte ich vz\u00e1jomn\u00fa polohu pomocou prav\u00edtka.<\/li>\n<li>Ak s\u00fa ot\u00e1\u010dky \u2265 3600 ot\/min, pou\u017eite met\u00f3du vyrovnania pre membr\u00e1nov\u00e9 spojky.<\/li>\n<\/ul>\n<\/li>\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">In\u0161tal\u00e1cia membr\u00e1nov\u00fdch spojok<\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Namontujte spojky na konci \u010derpadla a na konci motora na ich pr\u00edslu\u0161n\u00e9 hriadele.<\/li>\n<li>Pomocou \u010d\u00edseln\u00edkov\u00e9ho ukazovate\u013ea vyrovnajte s\u00faosovos\u0165 oboch hriade\u013eov (nastavte polohu motora pomocou podlo\u017eiek vo vertik\u00e1lnom smere):\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Radi\u00e1lna h\u00e1dzavos\u0165 \u2264 0,1 mm, koncov\u00e1 h\u00e1dzavos\u0165 \u2264 0,05 mm (pre v\u0161eobecn\u00e9 podmienky).<\/li>\n<li>Ak s\u00fa ot\u00e1\u010dky &gt; 3600 ot\/min: radi\u00e1lna h\u00e1dzavos\u0165 \u2264 0,05 mm, koncov\u00e1 h\u00e1dzavos\u0165 \u2264 0,03 mm.<\/li>\n<\/ul>\n<\/li>\n<li>Po splnen\u00ed po\u017eiadaviek nain\u0161talujte prechodov\u00fa spojovaciu \u010das\u0165.<\/li>\n<li>Ak je prev\u00e1dzkov\u00e1 teplota relat\u00edvne vysok\u00e1 (pribli\u017ene &gt; 130 \u00b0C), vykonajte korekciu nastavenia v podmienkach vysokej teploty, ke\u010f je \u010derpadlo v prev\u00e1dzke.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">9. Ma\u013eovanie<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Ma\u013eovanie by sa malo vykon\u00e1va\u0165 v \u010distom a suchom priestore s teplotou okolia najmenej 5 \u00b0C a relat\u00edvnou vlhkos\u0165ou nepresahuj\u00facou 70%. Ak relat\u00edvna vlhkos\u0165 prekro\u010d\u00ed 70%, pridajte do farby primeran\u00e9 mno\u017estvo prostriedku proti vlhkosti, aby ste zabr\u00e1nili zbe\u013eaveniu n\u00e1teru.<\/li>\n<li>Nenatierajte nasleduj\u00face oblasti:\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Diely z ne\u017eelezn\u00fdch kovov, diely z nehrdzavej\u00facej ocele a diely pokovovan\u00e9 chr\u00f3mom, niklom, kadmiom, striebrom, c\u00ednom at\u010f.<\/li>\n<li>Posuvn\u00e9 \u010dasti, sp\u00e1jacie \u010dasti, tesniace plochy, z\u00e1vitov\u00e9 plochy.<\/li>\n<li>Menovky a smerov\u00e9 tabu\u013eky.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\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>","protected":false},"excerpt":{"rendered":"<p>Chemical centrifugal pumps are commonly used chemical water pumps in industrial production. A typical chemical centrifugal pump consists of main components such as a pump casing, impeller, mechanical seal, bearing, and coupling. Additionally, components like sealing rings and wear rings should not be overlooked. Below is a detailed overview of the assembly requirements for each [&hellip;]<\/p>","protected":false},"author":4,"featured_media":1433,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/posts\/1525"}],"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=1525"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/posts\/1525\/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=1525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/categories?post=1525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/tags?post=1525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}