{"id":542,"date":"2024-04-07T13:52:08","date_gmt":"2024-04-07T05:52:08","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=542"},"modified":"2024-06-03T09:32:31","modified_gmt":"2024-06-03T01:32:31","slug":"the-working-principle-and-structure-analysis-of-centrifugal-pump","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/lt\/the-working-principle-and-structure-analysis-of-centrifugal-pump\/","title":{"rendered":"I\u0161centrinio siurblio veikimo principas ir strukt\u016bros analiz\u0117"},"content":{"rendered":"<p class=\"src grammarSection\" data-group=\"1-1\"><span style=\"font-family: arial, helvetica, sans-serif;\">I\u0161centrinio siurblio veikimo principas yra toks:<\/span><\/p>\n<p class=\"src grammarSection\" data-group=\"1-1\"><span style=\"font-family: arial, helvetica, sans-serif;\"><span class=\"transSent\" data-group=\"0-0\">I\u0161centrinis siurblys gali i\u0161leisti vanden\u012f d\u0117l i\u0161centrin\u0117s j\u0117gos poveikio.<\/span><span class=\"transSent\" data-group=\"0-1\"> Prie\u0161 siurbliui pradedant veikti, siurblio korpusas ir vandens \u012fleidimo vamzdis turi b\u016bti pripildyti vandens, kad susidaryt\u0173 vakuumas, kai sparnuot\u0117 greitai sukasi, ment\u0117 skatina greit\u0105 vandens sukim\u0105si, besisukantis vanduo skrieja nuo sparnuot\u0117s veikiant i\u0161centrinei j\u0117gai, kai siurblio vanduo i\u0161metamas, centrin\u0117 sparnuot\u0117s dalis sudaro vakuumo zon\u0105.<\/span><span class=\"transSent\" data-group=\"0-2\"> Vanduo i\u0161 \u0161altinio per vamzd\u017ei\u0173 tinkl\u0105, veikiant atmosferos sl\u0117giui (arba vandens sl\u0117giui), spaud\u017eiamas \u012f \u012fleidimo vamzd\u012f.<\/span><span class=\"transSent\" data-group=\"0-3\"> Taip galima u\u017etikrinti nepertraukiam\u0105 siurbim\u0105.<\/span><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Pagrindin\u0117s i\u0161centrinio siurblio sudedamosios dalys yra sparnuot\u0117, siurblio korpusas, veleno sandarinimo \u012ftaisas, sandarinimo \u017eiedas, sandarinimo d\u0117\u017e\u0117:<\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" style=\"font-family: arial, helvetica, sans-serif;\" data-group=\"0-0\">1. Variklis: <\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span style=\"font-family: arial, helvetica, sans-serif;\"><span class=\"transSent\" data-group=\"1-0\">Darbo ratas yra pagrindin\u0117 i\u0161centrinio siurblio dalis, pasi\u017eyminti dideliu grei\u010diu ir didele i\u0161\u0117jimo j\u0117ga, o pagrindinis vaidmuo tenka darbo rato a\u0161menims. Prie\u0161 montuojant sparnuot\u0117 turi b\u016bti stati\u0161kai subalansuota.<\/span><span class=\"transSent\" data-group=\"1-1\"> Vidinis ir i\u0161orinis sparnuot\u0117s pavir\u0161ius turi b\u016bti lygus, kad suma\u017e\u0117t\u0173 vandens srauto trinties nuostoliai.<\/span><span class=\"transSent\" data-group=\"1-2\"> Darbo ratas paprastai turi nuo 6 iki 12 atgal i\u0161lenkt\u0173 men\u010di\u0173.<\/span><span class=\"transSent\" data-group=\"1-3\"> Darbo ratas yra trij\u0173 tip\u0173: atviras, pusiau u\u017edaras ir u\u017edaras.<\/span><span class=\"transSent\" data-group=\"1-4\"> Atviras sparnuot\u0117s darbaratis i\u0161 abiej\u0173 a\u0161men\u0173 pusi\u0173 neturi dang\u010dio, tod\u0117l j\u012f paprasta pagaminti ir lengva valyti. Jis tinka med\u017eiagoms, kuriose yra daug suspenduot\u0173 med\u017eiag\u0173, transportuoti, esant ma\u017eam efektyvumui ir ma\u017eam skys\u010dio sl\u0117giui.<\/span><span class=\"transSent\" data-group=\"1-5\"> Pusiau u\u017edaras sparnuot\u0117 neturi dang\u010dio \u012fsiurbimo pus\u0117je ir dang\u010dio kitoje pus\u0117je, tod\u0117l ji tinka med\u017eiagoms, kurios lengvai nus\u0117da arba kuriose yra daleli\u0173, transportuoti, o efektyvumas taip pat yra ma\u017eas;<\/span><span class=\"transSent\" data-group=\"1-6\"> U\u017edaras sparnuot\u0117 turi priekines ir galines apsaugines plok\u0161teles abiejose ment\u0117s pus\u0117se, tod\u0117l yra labai efektyvi ir tinkama \u0161variam skys\u010diui be priemai\u0161\u0173 transportuoti.<\/span><span class=\"transSent\" data-group=\"1-7\"> Da\u017eniausiai tai b\u016bna i\u0161centrinio siurblio sparnuot\u0117. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" style=\"font-family: arial, helvetica, sans-serif;\" data-group=\"3-0\">2. Siurblio korpusas: <\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span style=\"font-family: arial, helvetica, sans-serif;\"><span class=\"transSent\" data-group=\"4-0\">Siurblio korpusas dar vadinamas siurblio korpusu, kuris yra pagrindinis siurblio korpusas.<\/span><span class=\"transSent\" data-group=\"4-1\"> Jis atlieka atramin\u0119 ir tvirtinimo funkcij\u0105 ir yra sujungtas su laikikliu, skirtu guoliams tvirtinti.<\/span><span class=\"transSent\" data-group=\"4-2\"> Jos paskirtis - u\u017edaryti sparnuot\u0119 tam tikroje erdv\u0117je, kad veikiant sparnuotei skystis b\u016bt\u0173 \u012fkvepiamas ir i\u0161stumiamas.<\/span><span class=\"transSent\" data-group=\"4-3\"> Siurblio korpusas yra spiral\u0117s formos, tod\u0117l jis dar vadinamas spirale.<\/span><span class=\"transSent\" data-group=\"4-4\"> Kadangi srauto kanalo skerspj\u016bvio plotas palaipsniui ple\u010diasi, nuo sparnuot\u0117s aplink sraut\u0105 i\u0161metamo skys\u010dio greitis palaipsniui ma\u017e\u0117ja, tod\u0117l dalis kinetin\u0117s energijos veiksmingai paver\u010diama statinio sl\u0117gio energija.<\/span><span class=\"transSent\" data-group=\"4-5\"> Siurblio korpuse ne tik surenkamas sparnuot\u0117s i\u0161stumiamas skystis, bet ir naudojamas kaip energijos konversijos \u012ftaisas. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" style=\"font-family: arial, helvetica, sans-serif;\" data-group=\"6-0\">3. Veleno sandarinimo \u012ftaisas: <\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span style=\"font-family: arial, helvetica, sans-serif;\"><span class=\"transSent\" data-group=\"7-0\">Jos paskirtis - neleisti siurblio korpuse esan\u010diam skys\u010diui i\u0161tek\u0117ti i\u0161ilgai a\u0161ies arba i\u0161oriniam orui prasiskverbti \u012f siurblio korpus\u0105.<\/span><span class=\"transSent\" data-group=\"7-1\"> Da\u017eniausiai naudojami \u0161ie veleno sandarinimo \u012ftaisai: sandarikliai ir mechaniniai sandarikliai.<\/span><span class=\"transSent\" data-group=\"7-2\"> \u012epakavimas paprastai yra asbestinis lynas, impregnuotas alyva arba padengtas grafitu.<\/span><span class=\"transSent\" data-group=\"7-3\"> Mechaninis sandariklis daugiausia priklauso nuo santykinio galinio pavir\u0161iaus jud\u0117jimo tarp dinaminio \u017eiedo, sumontuoto ant veleno, ir statinio \u017eiedo, pritvirtinto prie siurblio korpuso, kad b\u016bt\u0173 pasiektas sandarinimo tikslas. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" style=\"font-family: arial, helvetica, sans-serif;\" data-group=\"9-0\">4, sandarinimo \u017eiedas: <\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span style=\"font-family: arial, helvetica, sans-serif;\"><span class=\"transSent\" data-group=\"10-0\">Sandarinimo \u017eiedas taip pat vadinamas nuot\u0117kio ma\u017einimo \u017eiedu.<\/span><span class=\"transSent\" data-group=\"10-1\"> Tarpas tarp sparnuot\u0117s \u012f\u0117jimo angos ir siurblio korpuso yra per didelis, tod\u0117l vanduo, esantis auk\u0161to sl\u0117gio siurblio zonoje, per \u0161\u012f tarp\u0105 teka \u012f \u017eemo sl\u0117gio zon\u0105, o tai daro \u012ftak\u0105 siurblio na\u0161umui ir ma\u017eina na\u0161um\u0105!<\/span><span class=\"transSent\" data-group=\"10-2\"> D\u0117l per ma\u017eo tarpelio tarpelio ir siurblio korpuso atsiras trintis ir jis susid\u0117v\u0117s.<\/span><span class=\"transSent\" data-group=\"10-3\"> Siekiant padidinti pasiprie\u0161inim\u0105 gr\u012f\u017etamajam srautui ir suma\u017einti vidin\u012f nuot\u0117k\u012f, pailginti darbo rato ir siurblio korpuso tarnavimo laik\u0105, prie vidinio siurblio korpuso kra\u0161to ir i\u0161orin\u0117s darbo rato dalies tvirtinamas sandarinimo \u017eiedas, o sandarinimo tarpas yra nuo 0,25 iki 1,10 mm. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" style=\"font-family: arial, helvetica, sans-serif;\" data-group=\"12-0\">5, \u012fd\u0117klo d\u0117\u017e\u0117: <\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span style=\"font-family: arial, helvetica, sans-serif;\"><span class=\"transSent\" data-group=\"13-0\">\u012epakavimo d\u0117\u017e\u0119 daugiausia sudaro \u012fpakavimas, vandens sandarinimo \u017eiedas, \u012fpakavimo cilindras, \u012fvor\u0117s riebok\u0161lis ir vandens sandarinimo vamzdelis.<\/span><span class=\"transSent\" data-group=\"13-1\"> \u012ed\u0117klo funkcija - i\u0161 esm\u0117s u\u017edaryti tarp\u0105 tarp siurblio korpuso ir siurblio veleno, kad siurblyje esantis vanduo nepatekt\u0173 \u012f i\u0161or\u0119 ir \u012f siurbl\u012f nepatekt\u0173 i\u0161or\u0117s oro.<\/span><span class=\"transSent\" data-group=\"13-2\"> Visada palaikykite siurblio vakuum\u0105!<\/span><span class=\"transSent\" data-group=\"13-3\"> Kai d\u0117l siurblio veleno ir \u012fvor\u0117s trinties susidaro \u0161iluma, b\u016btina remtis vandens sandarinimo vamzd\u017eiu, kad \u012f vandens sandarinimo \u017eied\u0105 b\u016bt\u0173 \u012fpurk\u0161ta vandens ir taip atv\u0117sinta \u012fvor\u0117!<\/span><span class=\"transSent\" data-group=\"13-4\"> Pasir\u016bpinkite, kad siurblys veikt\u0173 tinkamai.<\/span><span class=\"transSent\" data-group=\"13-5\"> Tod\u0117l eksploatuojant siurbl\u012f ypating\u0105 d\u0117mes\u012f reikia skirti \u012fd\u0117klo d\u0117\u017e\u0117s ap\u017ei\u016brai.<\/span><span class=\"transSent\" data-group=\"13-6\"> U\u017epild\u0105 reik\u0117t\u0173 pakeisti ma\u017edaug po 600 darbo valand\u0173. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" style=\"font-family: arial, helvetica, sans-serif;\" data-group=\"15-0\">6, a\u0161in\u0117s j\u0117gos balansavimo \u012ftaisas i\u0161centrinio siurblio veikimo procese, nes skystis \u012f sparnuot\u0119 patenka \u017eemo sl\u0117gio, o i\u0161 jos i\u0161eina auk\u0161to sl\u0117gio, tod\u0117l sl\u0117gis abiejose sparnuot\u0117s pus\u0117se yra nevienodas, tod\u0117l a\u0161in\u0117 trauka nukreipta \u012f \u012f\u0117jimo krypt\u012f, sukels rotoriaus a\u0161in\u012f jud\u0117jim\u0105, nusid\u0117v\u0117jim\u0105 ir vibracij\u0105, tod\u0117l, siekiant subalansuoti a\u0161in\u0119 j\u0117g\u0105, reikia nustatyti a\u0161in\u012f traukos guol\u012f.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>The working principle of the centrifugal pump is: The centrifugal pump can send water out because of the role of centrifugal force. Before the pump works, the pump body and the water inlet pipe must be filled with water to form a vacuum state, when the impeller rotates rapidly, the blade promotes the rapid rotation [&hellip;]<\/p>","protected":false},"author":4,"featured_media":526,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/posts\/542"}],"collection":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/comments?post=542"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/posts\/542\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/media\/526"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/media?parent=542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/categories?post=542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/lt\/wp-json\/wp\/v2\/tags?post=542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}