{"id":13656,"date":"2025-04-30T14:32:17","date_gmt":"2025-04-30T12:32:17","guid":{"rendered":"https:\/\/rwlkwwtx9d.wpdns.site\/?p=13656"},"modified":"2025-05-15T15:24:18","modified_gmt":"2025-05-15T13:24:18","slug":"historia-rur-pre-kanalizacne-siete","status":"publish","type":"post","link":"https:\/\/polieco.com\/sk\/historia-rur-pre-kanalizacne-siete\/","title":{"rendered":"HIST\u00d3RIA R\u00daR PRE KANALIZA\u010cN\u00c9 SIETE"},"content":{"rendered":"\n<p>Prv\u00fdm plastov\u00fdm materi\u00e1lom, ktor\u00fd na\u0161iel vyu\u017eitie v oblasti <a href=\"https:\/\/polieco.com\/sk\/type\/kanalizacne-siete\/\"><strong>kanaliz\u00e1cie<\/strong><\/a> a <a href=\"https:\/\/polieco.com\/sk\/type\/drenaz-a-vsakovanie\/\">dren\u00e1\u017ee<\/a> bolo PVC (polyvinylchlorid), vzh\u013eadom na jednoduchos\u0165 in\u0161tal\u00e1cie a konkurencieschopn\u00e9 n\u00e1klady. Zatia\u013e \u010do PP (polypropyl\u00e9n) sa v\u017edy obmedzoval na \u0161peci\u00e1lne pou\u017eitie (najm\u00e4 pri vysok\u00fdch teplot\u00e1ch a v priemyselnej oblasti), PEAD (polyetyl\u00e9n s vysokou hustotou) v extrudovanej celostenovej verzii na\u0161iel ob\u010dasn\u00e9 vyu\u017eitie vzh\u013eadom na jeho vysok\u00fa n\u00e1kladovos\u0165.<\/p>\n\n\n\n<p>V \u201880 rokoch boli navrhnut\u00e9 vcelku \u00faspe\u0161ne prv\u00e9&nbsp;<a href=\"https:\/\/polieco.com\/sk\/type\/kanalizacne-siete\/\"><strong>potrubia z PEAD pre kanaliz\u00e1cie<\/strong><\/a>&nbsp;s priemermi do 3,6 m. My\u0161lienka, ktor\u00e1 viedla k ich v\u00fdrobe, bola mo\u017enos\u0165 spoji\u0165 v\u00fdhody vlastn\u00e9 polyetyl\u00e9nu (vynikaj\u00faca odolnos\u0165 vo\u010di \u010doraz agres\u00edvnej\u0161ej odpadovej vode) s \u010fal\u0161\u00edmi d\u00f4le\u017eit\u00fdmi vlastnos\u0165ami, ako je \u013eahkos\u0165, vysok\u00e1 kruhov\u00e1 tuhos\u0165 a konkurencieschopn\u00e9 n\u00e1klady. Takto sa zrodili r\u00f4zne&nbsp;<strong>kanaliza\u010dn\u00e9 odtokov\u00e9 r\u00fary<\/strong>&nbsp;Bauku, Henze, KWH, vyroben\u00e9 patentovan\u00fdmi technol\u00f3giami a doposia\u013e s\u00fa k dispoz\u00edcii v posledn\u00fdch verzi\u00e1ch.<\/p>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<p>Potom boli aj v s\u00favislosti s v\u00fdvojom nov\u00fdch licenci\u00ed vyvinut\u00e9 najrozmanitej\u0161ie typy r\u00farov\u00fdch stien, \u010do viedlo okrem in\u00e9ho k v\u00fdrobe&nbsp;<strong>\u010diernej r\u00fary pre odpadov\u00fa vodu<\/strong>&nbsp;<a href=\"https:\/\/polieco.com\/sk\/prodotti\/ecopal\/\">ECOPAL<\/a>.<\/p>\n\n\n\n<p>V\u0161etky potrubia, dod\u00e1van\u00e9 spo\u013eahliv\u00fdmi v\u00fdrobcami a in\u0161talovan\u00e9 s n\u00e1le\u017eitou pozornos\u0165ou, m\u00f4\u017eu poskytn\u00fa\u0165 technicky uspokojiv\u00e9 v\u00fdsledky. Namiesto toho, aby sme sa zaoberali v\u00fdhodami pou\u017eitia r\u00f4znych materi\u00e1lov, je u\u017eito\u010dn\u00e9 zd\u00f4razni\u0165 tie koncepcie, ktor\u00e9 by mali ma\u0165 na pam\u00e4ti v\u0161etci projektanti a pou\u017e\u00edvatelia, ke\u010f hovor\u00edme o kanaliza\u010dn\u00fdch sie\u0165ach.<\/p>\n\n\n\n<p>Ku hlavn\u00fdm po\u017eiadavk\u00e1m na&nbsp;<strong>kanaliza\u010dn\u00fa r\u00faru<\/strong>&nbsp;m\u00f4\u017eeme zahrn\u00fa\u0165:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dobr\u00e9 kr\u00e1tkodob\u00e9 a dlhodob\u00e9 hydraulick\u00e9 vlastnosti;<\/li>\n\n\n\n<li>primeran\u00fa odolnos\u0165 vo\u010di vn\u00fatorn\u00e9mu tlaku aj pri kr\u00e1tkodobom pre\u0165a\u017een\u00ed;<\/li>\n\n\n\n<li>dobr\u00e1 odolnos\u0165 na za\u0165a\u017eenie, preto\u017ee je to\u00a0<strong>rebrovan\u00fd v\u00fdrobok pre vonkaj\u0161ie pou\u017eitie<\/strong>, ktor\u00fd sa m\u00e1 vlo\u017ei\u0165 do zeme;<\/li>\n\n\n\n<li>dokonal\u00e9 obojsmern\u00e9 utesnenie kr\u00e1tkodob\u00fdch a dlhodob\u00fdch spojov;<\/li>\n\n\n\n<li>optim\u00e1lna odolnos\u0165 vo\u010di chemick\u00fdm a elektrochemick\u00fdm vplyvom;<\/li>\n\n\n\n<li>odolnos\u0165 proti obr\u00faseniu;<\/li>\n\n\n\n<li>zn\u00ed\u017een\u00e1 pri\u013enavos\u0165 vn\u00fatorn\u00e9ho po\u0165ahu;<\/li>\n\n\n\n<li>jednoduchos\u0165 \u010distenia modern\u00fdmi technol\u00f3giami;<\/li>\n\n\n\n<li>jednoduchos\u0165 a r\u00fdchlos\u0165 skladania a in\u0161talovania;<\/li>\n\n\n\n<li>konkurencieschopn\u00e9 n\u00e1klady.<\/li>\n<\/ul>\n\n\n\n<p>Vy\u0161\u0161ie uveden\u00e1 koncepcia si vy\u017eaduje nieko\u013eko upresnen\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>s\u00falad ka\u017ed\u00e9ho materi\u00e1lu s po\u017eiadavkami projektu sa mus\u00ed overi\u0165 na realistickom a homog\u00e9nnom z\u00e1klade; to mus\u00ed plati\u0165 najm\u00e4 pre hydraulick\u00e9 vlastnosti (vn\u00fatorn\u00fd priemer a hodnota absol\u00fatnej drsnosti);<\/li>\n\n\n\n<li>odolnos\u0165 vo\u010di chemick\u00fdm, elektrochemick\u00fdm vplyvom a na obr\u00fasenie sa mus\u00ed overi\u0165 na z\u00e1klade vlastnost\u00ed odpadovej vody;<\/li>\n\n\n\n<li>odolnos\u0165 vo\u010di vn\u00fatorn\u00e9mu tlaku a z\u00e1ruka dokonal\u00e9ho utesnenia, a to aj z dlhodob\u00e9ho h\u013eadiska, sa mus\u00ed vz\u0165ahova\u0165 na v\u0161etky r\u00fary, najm\u00e4 v\u0161ak na r\u00fary s hrdlov\u00fdmi spojmi, ktor\u00fdch k\u013e\u00fa\u010dov\u00fdm prvkom je d\u013a\u017eka samotn\u00e9ho hrdla a vlastnosti tesnenia;<\/li>\n\n\n\n<li>vodotesnos\u0165 mus\u00ed by\u0165 obojsmern\u00e1: mnoh\u00e9 probl\u00e9my v existuj\u00facich kanaliza\u010dn\u00fdch syst\u00e9moch, ktor\u00e9 maj\u00fa dopad na \u010distiarne odpadov\u00fdch v\u00f4d, s\u00fa sp\u00f4soben\u00e9 prenikan\u00edm podzemnej vody alebo presakovan\u00edm cez spoje;<\/li>\n\n\n\n<li>vysokotlakov\u00e9 alebo mechanick\u00e9 \u010distiace syst\u00e9my m\u00f4\u017eu ma\u0165 \u0161kodliv\u00e9 \u00fa\u010dinky na niektor\u00e9 materi\u00e1ly, sp\u00f4sobi\u0165 nespr\u00e1vne sadnutie niektor\u00fdch typov spojov alebo dokonca zlomi\u0165 vn\u00fatorn\u00fa stenu potrubia.<\/li>\n\n\n\n<li>pokia\u013e ide o n\u00e1klady je d\u00f4le\u017eit\u00e9 zd\u00f4razni\u0165, \u017ee namiesto porovn\u00e1vania n\u00e1kladov na jednu r\u00faru je potrebn\u00e9 zv\u00e1\u017ei\u0165 komplexn\u00e9 n\u00e1klady na kanaliza\u010dn\u00fa sie\u0165, vr\u00e1tane n\u00e1kladov na in\u0161tal\u00e1ciu a predv\u00eddate\u013en\u00fdch n\u00e1kladov na \u00fadr\u017ebu na z\u00e1klade \u017eivotn\u00e9ho cyklu potrubia.<\/li>\n<\/ul>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-center\"><a class=\"button button-darker\" href=\"https:\/\/polieco.com\/sk\/prodotti\/ecopal\/\" target=\"_blank\" rel=\"noopener\">R\u00daRY PRE KANALIZA\u010cN\u00c9 SIETE<\/a>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <a class=\"button button-darker\" href=\"https:\/\/polieco.com\/sk\/prodotti\/ecopal-2-0\/\" target=\"_blank\" rel=\"noopener\">R\u00daRY NOVEJ KONCEPCIE<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prv\u00fdm plastov\u00fdm materi\u00e1lom, ktor\u00fd na\u0161iel vyu\u017eitie v oblasti kanaliz\u00e1cie a dren\u00e1\u017ee bolo PVC (polyvinylchlorid), vzh\u013eadom na jednoduchos\u0165 in\u0161tal\u00e1cie a konkurencieschopn\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[203],"tags":[],"class_list":["post-13656","post","type-post","status-publish","format-standard","hentry","category-kanalizacne-siete"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - 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