{"id":1428,"date":"2025-02-18T15:23:59","date_gmt":"2025-02-18T07:23:59","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=1428"},"modified":"2025-02-18T15:23:59","modified_gmt":"2025-02-18T07:23:59","slug":"analysis-and-solutions-for-common-faults-of-pipeline-centrifugal-pumps","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/sk\/analysis-and-solutions-for-common-faults-of-pipeline-centrifugal-pumps\/","title":{"rendered":"Anal\u00fdza a rie\u0161enia be\u017en\u00fdch por\u00fach odstrediv\u00fdch \u010derpadiel na potrub\u00ed"},"content":{"rendered":"
Po\u010das procesu pou\u017e\u00edvania potrubn\u00fdch odstrediv\u00fdch \u010derpadiel k be\u017en\u00fdm poruch\u00e1m patr\u00ed neschopnos\u0165 spusti\u0165 \u010derpadlo alebo ve\u013ek\u00e9 \u0161tartovacie za\u0165a\u017eenie, nevyp\u00fa\u0161\u0165anie kvapaliny, nedostato\u010dn\u00fd pr\u00edvod kvapaliny a preru\u0161enie vyp\u00fa\u0161\u0165ania kvapaliny po spusten\u00ed \u010derpadla. Tieto be\u017en\u00e9 poruchy m\u00f4\u017eu ma\u0165 v\u00fdrazn\u00fd negat\u00edvny vplyv na pou\u017e\u00edvanie potrubn\u00fdch odstrediv\u00fdch \u010derpadiel a v\u00fdrobu po\u010das prev\u00e1dzky. Pou\u017e\u00edvatelia potrubn\u00fdch odstrediv\u00fdch \u010derpadiel musia t\u00fdmto \u010dast\u00fdm poruch\u00e1m venova\u0165 osobitn\u00fa pozornos\u0165.<\/div>\n
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Potrubn\u00e9 odstrediv\u00e9 \u010derpadlo je zariadenie s odstrediv\u00fdm \u010derpadlom, ktor\u00e9 sa pou\u017e\u00edva na prepravu \u010distej vody alebo kvapal\u00edn s fyzik\u00e1lnymi a chemick\u00fdmi vlastnos\u0165ami podobn\u00fdmi \u010distej vode. Uplat\u0148uje sa najm\u00e4 v r\u00f4znych oblastiach, ako je priemyseln\u00e1 v\u00fdroba, budovy a protipo\u017eiarna ochrana krajiny. Ak sa po\u010das pou\u017e\u00edvania potrubn\u00e9ho odstrediv\u00e9ho \u010derpadla vyskytn\u00fa probl\u00e9my, bude to ma\u0165 ve\u013ek\u00fd negat\u00edvny vplyv na jeho pracovn\u00fa \u00fa\u010dinnos\u0165. Pracovn\u00edci musia dostato\u010dne presk\u00fama\u0165 be\u017en\u00e9 poruchy potrubn\u00fdch odstrediv\u00fdch \u010derpadiel a pod\u013ea mo\u017enosti v\u010das n\u00e1js\u0165 rie\u0161enia.<\/div>\n
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1. Odstrediv\u00e9 \u010derpadlo na potrubie sa nespust\u00ed alebo m\u00e1 ve\u013ek\u00e9 \u0161tartovacie za\u0165a\u017eenie<\/h2>\n
Be\u017en\u00e9 anal\u00fdzy a rie\u0161enia por\u00fach s\u00fa nasledovn\u00e9:
(1) Hlavn\u00fd motor alebo nap\u00e1janie je abnorm\u00e1lne. Rie\u0161enie: Skontrolujte stav nap\u00e1jacieho zdroja a hlavn\u00e9ho pohonu.
(2) \u010cerpadlo sa zaseklo. Rie\u0161enie: Ru\u010dne oto\u010dte spojku na kontrolu. V pr\u00edpade potreby rozoberte \u010derpadlo na kontrolu a odstr\u00e1\u0148te poruchy pohybliv\u00fdch a statick\u00fdch \u010dast\u00ed.
(3) Balenie je pr\u00edli\u0161 tesn\u00e9. Rie\u0161enie: Uvo\u013enite tesnenie.<\/div>\n

2. Odstrediv\u00e9 \u010derpadlo na potrub\u00ed nevyp\u00fa\u0161\u0165a kvapalinu<\/h2>\n
Be\u017en\u00e9 anal\u00fdzy a rie\u0161enia por\u00fach s\u00fa nasledovn\u00e9:
(1) Nedostato\u010dn\u00e9 plnenie (alebo plyn v \u010derpadle nie je \u00faplne vypusten\u00fd). Rie\u0161enie: Znova napl\u0148te \u010derpadlo.
(2) \u010cerpadlo sa ot\u00e1\u010da nespr\u00e1vnym smerom. Rie\u0161enie: Skontrolujte smer ot\u00e1\u010dania.
(3) Ot\u00e1\u010dky \u010derpadla s\u00fa pr\u00edli\u0161 n\u00edzke. Rie\u0161enie: Skontrolujte ot\u00e1\u010dky a zv\u00fd\u0161te ich.<\/div>\n

3. Nedostato\u010dn\u00fd pr\u00edvod kvapaliny do odstrediv\u00e9ho \u010derpadla<\/h2>\n
Ak po\u010das prev\u00e1dzky odstrediv\u00e9ho \u010derpadla nie je k dispoz\u00edcii pr\u00edvod kvapaliny alebo tlak kvapaliny nie je dostato\u010dn\u00fd, odstrediv\u00e9 \u010derpadlo sa pokaz\u00ed a nem\u00f4\u017ee norm\u00e1lne fungova\u0165. Pri poruch\u00e1ch odstrediv\u00e9ho \u010derpadla sp\u00f4soben\u00fdch t\u00fdmto d\u00f4vodom najprv skontrolujte, \u010di s\u00fa skri\u0148a \u010derpadla a vstupn\u00e9 potrubie \u00faplne naplnen\u00e9 kvapalinou. Ak nie, v\u010das pridajte kvapalinu, aby ste zabezpe\u010dili, \u017ee \u010derpadlo je pln\u00e9 kvapaliny. Po druh\u00e9, n\u00edzka r\u00fdchlos\u0165 \u010derpadla, vysok\u00fd v\u00fdtlak syst\u00e9mu alebo zablokovanie obe\u017en\u00e9ho kolesa a potrubia priamo ovplyvnia norm\u00e1lnu prev\u00e1dzku \u010derpadla.
V tomto \u010dase musia pracovn\u00edci \u00fadr\u017eby skontrolova\u0165, \u010di je zapojenie motora norm\u00e1lne, \u010di s\u00fa komponenty hlavy syst\u00e9mu a \u010distej kladnej sacej hlavy norm\u00e1lne a \u010di nedoch\u00e1dza k ich opotrebovaniu. V\u010dasn\u00e1 v\u00fdmena po\u0161koden\u00fdch dielov m\u00f4\u017ee obnovi\u0165 norm\u00e1lnu prev\u00e1dzku \u010derpadla. Napokon, norm\u00e1lnu prev\u00e1dzku \u010derpadla ovplyv\u0148uje aj po\u0161koden\u00e9 obe\u017en\u00e9 koleso alebo nadmern\u00e1 v\u00f4\u013ea medzi obe\u017en\u00fdmi kolesami. Pravidelne kontrolujte obe\u017en\u00e9 koleso, v\u010das ho vyme\u0148te a upravte v\u00f4\u013eu medzi obe\u017en\u00fdmi kolesami, aby ste zabezpe\u010dili plynul\u00fa prev\u00e1dzku odstrediv\u00e9ho \u010derpadla.
Pri pou\u017e\u00edvan\u00ed odstrediv\u00e9ho \u010derpadla s\u00fa \u010dast\u00fdmi poruchami aj nedostato\u010dn\u00fd prietok a nekvalifikovan\u00e1 v\u00fd\u0161ka. Ak sa v odstredivom \u010derpadle vyskytne probl\u00e9m s nedostato\u010dn\u00fdm prietokom, pracovn\u00edci \u00fadr\u017eby m\u00f4\u017eu skontrolova\u0165, \u010di nie s\u00fa probl\u00e9my s hladinou kvapaliny a tlakom v syst\u00e9me, a potom skontrolova\u0165, \u010di sa v potrub\u00ed a sp\u00e4tnom ventile nenach\u00e1dzaj\u00fa prek\u00e1\u017eky. V\u010das vyme\u0148te opotrebovate\u013en\u00fd kr\u00fa\u017eok a obe\u017en\u00e9 koleso a skontrolujte, \u010di tesnenie hriade\u013ea nie je spr\u00e1vne utesnen\u00e9, \u010do vedie k \u00faniku kvapaliny. V\u010das aktualizujte a vy\u010distite n\u00e1jden\u00e9 po\u0161koden\u00e9 \u010dasti.
Ak je v\u00fd\u0161ka odstrediv\u00e9ho \u010derpadla nedostato\u010dn\u00e1, odpor\u00fa\u010da sa, aby pracovn\u00edci \u00fadr\u017eby skontrolovali, \u010di obe\u017en\u00e9 koleso, hustota a viskozita kvapaliny sp\u013a\u0148aj\u00fa kon\u0161truk\u010dn\u00e9 po\u017eiadavky. Primerane zn\u00ed\u017ete prietok a zv\u00fd\u0161te v\u00fdtlak odstrediv\u00e9ho \u010derpadla.
Pokia\u013e ide o probl\u00e9m vyp\u00fa\u0161\u0165ania vody pri spusten\u00ed odstrediv\u00e9ho \u010derpadla, pred spusten\u00edm stroja najprv skontrolujte, \u010di bolo odstrediv\u00e9 \u010derpadlo naplnen\u00e9 vodou, \u010di n\u00e1pl\u0148 vody sp\u013a\u0148a normu a \u010di je \u010derpadlo pln\u00e9 vody. Ak nie je probl\u00e9m s naplnen\u00edm vodou, skontrolujte sacie potrubie. Skontrolujte, \u010di v sacom potrub\u00ed nedoch\u00e1dza k \u00faniku vzduchu alebo \u010di sa v sacom potrub\u00ed po\u010das prev\u00e1dzky nevyskytuj\u00fa bubliny, a prijmite zodpovedaj\u00face opatrenia pod\u013ea aktu\u00e1lnej situ\u00e1cie. Okrem toho skontrolujte v\u00fdkon odstrediv\u00e9ho \u010derpadla po\u010das prev\u00e1dzky. \u010ci n\u00edzka r\u00fdchlos\u0165 ot\u00e1\u010dania po\u010das prev\u00e1dzky nevedie k nedostatku v\u00fdkonu. Poslednou situ\u00e1ciou je kontrola v\u00fd\u0161ky nas\u00e1vania a jej nastavenie na vhodn\u00fa v\u00fd\u0161ku pre norm\u00e1lnu prev\u00e1dzku.<\/div>\n

4. Preru\u0161enie vyp\u00fa\u0161\u0165ania kvapaliny po spusten\u00ed \u010derpadla<\/h2>\n
Be\u017en\u00e9 anal\u00fdzy a rie\u0161enia por\u00fach s\u00fa nasledovn\u00e9:
(1) Sacie potrubie m\u00e1 \u00fanik vzduchu. Rie\u0161enie: Skontrolujte tesniace podmienky spojov na potrub\u00ed na strane sania a nafukovacej skrini.
(2) Plyn na strane nas\u00e1vania nebol po\u010das plnenia \u00faplne vypusten\u00fd. Rie\u0161enie: Op\u00e4tovn\u00e9 naplnenie \u010derpadla.
(3) Sacia strana je n\u00e1hle zablokovan\u00e1 cudz\u00edmi predmetmi. Rie\u0161enie: Zastavte \u010derpadlo a manipulujte s cudz\u00edmi predmetmi.<\/div>\n

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Na z\u00e1klade vy\u0161\u0161ie uveden\u00e9ho podrobn\u00e9ho \u00favodu do anal\u00fdzy a rie\u0161en\u00ed be\u017en\u00fdch por\u00fach potrubn\u00fdch odstrediv\u00fdch \u010derpadiel m\u00e1te hlb\u0161ie znalosti o potrubn\u00fdch odstrediv\u00fdch \u010derpadl\u00e1ch?<\/div>","protected":false},"excerpt":{"rendered":"

During the application process of pipeline centrifugal pumps, common faults include the inability to start or heavy starting load, failure to discharge liquid, insufficient liquid supply, and interruption of liquid discharge after the pump starts working. These common faults can have a significant negative impact on the use of pipeline centrifugal pumps and production during […]<\/p>","protected":false},"author":4,"featured_media":1429,"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\/1428"}],"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=1428"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/posts\/1428\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/media\/1429"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/media?parent=1428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/categories?post=1428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/tags?post=1428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}