{"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\/cs\/analysis-and-solutions-for-common-faults-of-pipeline-centrifugal-pumps\/","title":{"rendered":"Anal\u00fdza a \u0159e\u0161en\u00ed b\u011b\u017en\u00fdch poruch odst\u0159ediv\u00fdch \u010derpadel v potrub\u00ed"},"content":{"rendered":"
B\u011bhem procesu pou\u017eit\u00ed potrubn\u00edch odst\u0159ediv\u00fdch \u010derpadel se \u010dasto vyskytuj\u00ed poruchy, jako je nemo\u017enost spu\u0161t\u011bn\u00ed nebo velk\u00e9 startovac\u00ed zat\u00ed\u017een\u00ed, nevypou\u0161t\u011bn\u00ed kapaliny, nedostate\u010dn\u00fd p\u0159\u00edvod kapaliny a p\u0159eru\u0161en\u00ed vypou\u0161t\u011bn\u00ed kapaliny po spu\u0161t\u011bn\u00ed \u010derpadla. Tyto b\u011b\u017en\u00e9 poruchy mohou m\u00edt zna\u010dn\u00fd negativn\u00ed dopad na pou\u017e\u00edv\u00e1n\u00ed potrubn\u00edch odst\u0159ediv\u00fdch \u010derpadel a v\u00fdrobu b\u011bhem provozu. U\u017eivatel\u00e9 potrubn\u00edch odst\u0159ediv\u00fdch \u010derpadel mus\u00ed t\u011bmto b\u011b\u017en\u00fdm poruch\u00e1m v\u011bnovat zvl\u00e1\u0161tn\u00ed pozornost.<\/div>\n
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Potrubn\u00ed odst\u0159ediv\u00e9 \u010derpadlo je odst\u0159ediv\u00e9 \u010derpac\u00ed za\u0159\u00edzen\u00ed pou\u017e\u00edvan\u00e9 k doprav\u011b \u010dist\u00e9 vody nebo kapalin s fyzik\u00e1ln\u00edmi a chemick\u00fdmi vlastnostmi podobn\u00fdmi \u010dist\u00e9 vod\u011b. Uplat\u0148uje se p\u0159edev\u0161\u00edm v r\u016fzn\u00fdch oblastech, jako je pr\u016fmyslov\u00e1 v\u00fdroba, budovy a protipo\u017e\u00e1rn\u00ed ochrana krajiny. Pokud se p\u0159i pou\u017eit\u00ed potrubn\u00edho odst\u0159ediv\u00e9ho \u010derpadla vyskytnou probl\u00e9my, bude to m\u00edt velk\u00fd negativn\u00ed dopad na jeho pracovn\u00ed \u00fa\u010dinnost. Pracovn\u00edci mus\u00ed dostate\u010dn\u011b prozkoumat b\u011b\u017en\u00e9 z\u00e1vady potrubn\u00edch odst\u0159ediv\u00fdch \u010derpadel a pokud mo\u017eno v\u010das naj\u00edt \u0159e\u0161en\u00ed.<\/div>\n
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1. Potrubn\u00ed odst\u0159ediv\u00e9 \u010derpadlo se nespust\u00ed nebo m\u00e1 velk\u00e9 startovac\u00ed zat\u00ed\u017een\u00ed<\/h2>\n
Obvykl\u00e1 anal\u00fdza a \u0159e\u0161en\u00ed poruch jsou n\u00e1sleduj\u00edc\u00ed:
(1) Hlavn\u00ed motor nebo nap\u00e1jen\u00ed je abnorm\u00e1ln\u00ed. \u0158e\u0161en\u00ed: Zkontrolujte stav nap\u00e1jec\u00edho zdroje a hlavn\u00edho pohonu.
(2) \u010cerpadlo se zaseklo. \u0158e\u0161en\u00ed: Pro kontrolu ru\u010dn\u011b oto\u010dte spojku. V p\u0159\u00edpad\u011b pot\u0159eby rozeberte \u010derpadlo pro kontrolu a odstra\u0148te z\u00e1vady na pohybliv\u00fdch a statick\u00fdch \u010d\u00e1stech.
(3) Balen\u00ed je p\u0159\u00edli\u0161 t\u011bsn\u00e9. \u0158e\u0161en\u00ed: Uvoln\u011bte t\u011bsn\u011bn\u00ed.<\/div>\n

2. Odst\u0159ediv\u00e9 \u010derpadlo v potrub\u00ed nevypou\u0161t\u00ed kapalinu<\/h2>\n
Obvykl\u00e1 anal\u00fdza a \u0159e\u0161en\u00ed poruch jsou n\u00e1sleduj\u00edc\u00ed:
(1) Nedostate\u010dn\u00e9 pln\u011bn\u00ed (nebo plyn v \u010derpadle nen\u00ed zcela vypu\u0161t\u011bn). \u0158e\u0161en\u00ed: Znovu napl\u0148te \u010derpadlo.
(2) \u010cerpadlo se ot\u00e1\u010d\u00ed nespr\u00e1vn\u00fdm sm\u011brem. \u0158e\u0161en\u00ed: Zkontrolujte sm\u011br ot\u00e1\u010den\u00ed.
(3) Ot\u00e1\u010dky \u010derpadla jsou p\u0159\u00edli\u0161 n\u00edzk\u00e9. \u0158e\u0161en\u00ed: Zkontrolujte ot\u00e1\u010dky a zvy\u0161te je.<\/div>\n

3. Nedostate\u010dn\u00fd p\u0159\u00edvod kapaliny do odst\u0159ediv\u00e9ho \u010derpadla<\/h2>\n
Pokud b\u011bhem provozu odst\u0159ediv\u00e9ho \u010derpadla nen\u00ed p\u0159\u00edvod kapaliny nebo je tlak kapaliny nedostate\u010dn\u00fd, odst\u0159ediv\u00e9 \u010derpadlo se porouch\u00e1 a nem\u016f\u017ee norm\u00e1ln\u011b pracovat. P\u0159i poruch\u00e1ch odst\u0159ediv\u00e9ho \u010derpadla zp\u016fsoben\u00fdch t\u00edmto d\u016fvodem nejprve zkontrolujte, zda jsou t\u011bleso \u010derpadla a vstupn\u00ed potrub\u00ed zcela napln\u011bny kapalinou. Pokud tomu tak nen\u00ed, v\u010das dopl\u0148te kapalinu, aby bylo zaji\u0161t\u011bno, \u017ee je \u010derpadlo pln\u00e9 kapaliny. Zadruh\u00e9, n\u00edzk\u00e9 ot\u00e1\u010dky \u010derpadla, vysok\u00e1 v\u00fd\u0161ka soustavy nebo zablokov\u00e1n\u00ed ob\u011b\u017en\u00e9ho kola a potrub\u00ed p\u0159\u00edmo ovlivn\u00ed norm\u00e1ln\u00ed provoz \u010derpadla.
V t\u00e9to dob\u011b mus\u00ed pracovn\u00edci \u00fadr\u017eby zkontrolovat, zda je zapojen\u00ed motoru v po\u0159\u00e1dku, zda jsou sou\u010d\u00e1sti hlavy syst\u00e9mu a \u010dist\u00e9 kladn\u00e9 sac\u00ed v\u00fd\u0161ky v po\u0159\u00e1dku a zda nedoch\u00e1z\u00ed k opot\u0159eben\u00ed. V\u010dasn\u00e1 v\u00fdm\u011bna po\u0161kozen\u00fdch d\u00edl\u016f m\u016f\u017ee obnovit norm\u00e1ln\u00ed provoz \u010derpadla. A kone\u010dn\u011b, po\u0161kozen\u00e9 ob\u011b\u017en\u00e9 kolo nebo nadm\u011brn\u00e1 v\u016fle mezi ob\u011b\u017en\u00fdmi koly tak\u00e9 ovliv\u0148uj\u00ed norm\u00e1ln\u00ed provoz \u010derpadla. Pravideln\u011b kontrolujte ob\u011b\u017en\u00e9 kolo, v\u010das ho vym\u011b\u0148te a upravte v\u016fli mezi ob\u011b\u017en\u00fdmi koly, abyste zajistili bezprobl\u00e9mov\u00fd provoz odst\u0159ediv\u00e9ho \u010derpadla.
P\u0159i pou\u017e\u00edv\u00e1n\u00ed odst\u0159ediv\u00e9ho \u010derpadla jsou \u010dast\u00fdmi z\u00e1vadami tak\u00e9 nedostate\u010dn\u00fd pr\u016ftok a nekvalifikovan\u00e1 v\u00fd\u0161ka. Pokud se u odst\u0159ediv\u00e9ho \u010derpadla vyskytne probl\u00e9m s nedostate\u010dn\u00fdm pr\u016ftokem, mohou pracovn\u00edci \u00fadr\u017eby zkontrolovat, zda nejsou probl\u00e9my s hladinou kapaliny a tlakem v syst\u00e9mu, a pot\u00e9 zkontrolovat, zda nejsou p\u0159ek\u00e1\u017eky v potrub\u00ed a zp\u011btn\u00e9m ventilu. V\u010das vym\u011b\u0148te opot\u0159ebiteln\u00fd krou\u017eek a ob\u011b\u017en\u00e9 kolo a zkontrolujte, zda t\u011bsn\u011bn\u00ed h\u0159\u00eddele nen\u00ed \u0159\u00e1dn\u011b ut\u011bsn\u011bno, co\u017e m\u00e1 za n\u00e1sledek \u00fanik kapaliny. V\u010das aktualizujte a vy\u010dist\u011bte nalezen\u00e9 po\u0161kozen\u00e9 d\u00edly.
Pokud je v\u00fd\u0161ka odst\u0159ediv\u00e9ho \u010derpadla nedostate\u010dn\u00e1, doporu\u010dujeme, aby pracovn\u00edci \u00fadr\u017eby zkontrolovali, zda ob\u011b\u017en\u00e9 kolo, hustota a viskozita kapaliny spl\u0148uj\u00ed konstruk\u010dn\u00ed po\u017eadavky. Vhodn\u011b sni\u017ete pr\u016ftok a zvy\u0161te v\u00fdtlak odst\u0159ediv\u00e9ho \u010derpadla.
Pokud jde o probl\u00e9m vypou\u0161t\u011bn\u00ed vody p\u0159i spu\u0161t\u011bn\u00ed odst\u0159ediv\u00e9ho \u010derpadla, p\u0159ed spu\u0161t\u011bn\u00edm stroje nejprve zkontrolujte, zda bylo odst\u0159ediv\u00e9 \u010derpadlo napln\u011bno vodou, zda n\u00e1pl\u0148 vody odpov\u00edd\u00e1 norm\u011b a zda je \u010derpadlo pln\u00e9 vody. Pokud nen\u00ed probl\u00e9m s napln\u011bn\u00edm vodou, zkontrolujte sac\u00ed potrub\u00ed. Zkontrolujte, zda v sac\u00edm potrub\u00ed nedoch\u00e1z\u00ed k \u00faniku vzduchu nebo zda se v sac\u00edm potrub\u00ed b\u011bhem provozu nevyskytuj\u00ed bubliny, a podle skute\u010dn\u00e9 situace prove\u010fte odpov\u00eddaj\u00edc\u00ed opat\u0159en\u00ed. Krom\u011b toho zkontrolujte v\u00fdkon odst\u0159ediv\u00e9ho \u010derpadla b\u011bhem provozu. Zda n\u00edzk\u00e9 ot\u00e1\u010dky b\u011bhem provozu nevedou k nedostatku v\u00fdkonu. Posledn\u00ed situac\u00ed je kontrola sac\u00ed v\u00fd\u0161ky a jej\u00ed nastaven\u00ed na vhodnou v\u00fd\u0161ku pro norm\u00e1ln\u00ed provoz.<\/div>\n

4. P\u0159eru\u0161en\u00ed vypou\u0161t\u011bn\u00ed kapaliny po spu\u0161t\u011bn\u00ed \u010derpadla<\/h2>\n
Obvykl\u00e1 anal\u00fdza a \u0159e\u0161en\u00ed poruch jsou n\u00e1sleduj\u00edc\u00ed:
(1) V sac\u00edm potrub\u00ed doch\u00e1z\u00ed k \u00faniku vzduchu. \u0158e\u0161en\u00ed: Zkontrolujte t\u011bsnost spoj\u016f na potrub\u00ed na stran\u011b s\u00e1n\u00ed a nafukovac\u00edho boxu.
(2) Plyn na sac\u00ed stran\u011b nebyl p\u0159i pln\u011bn\u00ed zcela odveden. \u0158e\u0161en\u00ed: \u010cerpadlo znovu napl\u0148te.
(3) Sac\u00ed strana je n\u00e1hle zablokov\u00e1na ciz\u00edmi p\u0159edm\u011bty. \u0158e\u0161en\u00ed: Zastavte \u010derpadlo a manipulujte s ciz\u00edmi p\u0159edm\u011bty.<\/div>\n

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M\u00e1te na z\u00e1klad\u011b v\u00fd\u0161e uveden\u00e9ho podrobn\u00e9ho \u00favodu do anal\u00fdzy a \u0159e\u0161en\u00ed b\u011b\u017en\u00fdch poruch potrubn\u00edch odst\u0159ediv\u00fdch \u010derpadel hlub\u0161\u00ed znalosti o potrubn\u00edch odst\u0159ediv\u00fdch \u010derpadlech?<\/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\/cs\/wp-json\/wp\/v2\/posts\/1428"}],"collection":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/comments?post=1428"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/posts\/1428\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media\/1429"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media?parent=1428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/categories?post=1428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/tags?post=1428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}