{"id":550,"date":"2024-04-07T14:25:01","date_gmt":"2024-04-07T06:25:01","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=550"},"modified":"2024-04-07T14:36:42","modified_gmt":"2024-04-07T06:36:42","slug":"how-to-choose-the-right-pump-2","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/cs\/how-to-choose-the-right-pump-2\/","title":{"rendered":"Zp\u016fsob \u00fadr\u017eby magnetick\u00e9ho \u010derpadla"},"content":{"rendered":"

Magnetick\u00e9 \u010derpadlo (\u010derpadlo s magnetick\u00fdm pohonem) se skl\u00e1d\u00e1 p\u0159edev\u0161\u00edm z hlavy \u010derpadla, magnetick\u00e9ho pohonu (magnetick\u00e9ho v\u00e1lce), motoru, spojovac\u00ed desky dna a dal\u0161\u00edch \u010d\u00e1st\u00ed.<\/span> Kdy\u017e motor poh\u00e1n\u00ed vn\u011bj\u0161\u00ed magnetick\u00fd rotor k ot\u00e1\u010den\u00ed, magnetick\u00e9 pole m\u016f\u017ee pronikat vzduchovou mezerou a nemagnetick\u00fdmi l\u00e1tkami, poh\u00e1n\u011bt vnit\u0159n\u00ed magnetick\u00fd rotor spojen\u00fd s ob\u011b\u017en\u00fdm kolem k synchronn\u00edmu ot\u00e1\u010den\u00ed, dos\u00e1hnout bezkontaktn\u00edho synchronn\u00edho p\u0159enosu energie a p\u0159em\u011bnit dynamickou t\u011bsnic\u00ed strukturu, kter\u00e1 snadno unik\u00e1, na statickou t\u011bsnic\u00ed strukturu s nulovou net\u011bsnost\u00ed. <\/span><\/span><\/p>\n

1. Po 1000 hodin\u00e1ch b\u011b\u017en\u00e9ho provozu magnetick\u00e9ho \u010derpadla je t\u0159eba odstranit opot\u0159eben\u00ed lo\u017eiska a koncov\u00e9ho pohybliv\u00e9ho krou\u017eku a vym\u011bnit opot\u0159ebiteln\u00e9 d\u00edly. <\/span><\/p>\n

2. Teplota okol\u00ed pou\u017e\u00edvan\u00e9ho \u010derpadla by m\u011bla b\u00fdt ni\u017e\u0161\u00ed ne\u017e 40 \u00b0C a n\u00e1r\u016fst teploty motoru by nem\u011bl p\u0159ekro\u010dit 75 \u00b0C. <\/span><\/p>\n

3. dopravn\u00ed m\u00e9dium a jeho teplota by m\u011bly b\u00fdt v p\u0159\u00edpustn\u00e9m rozsahu materi\u00e1lu magnetick\u00e9ho \u010derpadla.<\/span> Provozn\u00ed teplota technick\u00e9ho plastov\u00e9ho \u010derpadla je <60 \u00b0C, provozn\u00ed teplota kovov\u00e9ho \u010derpadla je <100 \u00b0C a dopravn\u00ed sac\u00ed tlak nen\u00ed vy\u0161\u0161\u00ed ne\u017e 0,2 MPa. <\/span><\/span><\/p>\n

4. Pokud dopravn\u00ed m\u00e9dium obsahuje pevn\u00e9 \u010d\u00e1stice, m\u011bl by b\u00fdt vstup do \u010derpadla filtrov\u00e1n: pokud obsahuje feromagnetick\u00e9 \u010d\u00e1stice, m\u011bl by b\u00fdt p\u0159id\u00e1n magnetick\u00fd filtr. <\/span><\/p>\n

5. Pokud je dopravovan\u00e1 kapalina m\u00e9dium, kter\u00e9 se snadno sr\u00e1\u017e\u00ed a krystalizuje, je t\u0159eba ji po pou\u017eit\u00ed v\u010das vy\u010distit, aby se kapalina v \u010derpadle vypustila. <\/span><\/p>\n

6. chlazen\u00ed a maz\u00e1n\u00ed lo\u017eiska magnetick\u00e9ho \u010derpadla je z\u00e1visl\u00e9 na dopravn\u00edm m\u00e9diu, tak\u017ee je naprosto zak\u00e1z\u00e1no pracovat napr\u00e1zdno;<\/span> Sou\u010dasn\u011b je t\u0159eba v\u011bnovat pozornost i n\u00e1hl\u00e9mu v\u00fdpadku nap\u00e1jen\u00ed \u010derpadla b\u011bhem provozu a pot\u00e9 zah\u00e1jit provoz s \u010dasoprostorov\u00fdm zat\u00ed\u017een\u00edm. <\/span><\/span><\/p>\n

7. sestava \u010derpadla Kvalita sestavy nap\u00e1jec\u00edho \u010derpadla kotle GC p\u0159\u00edmo ovliv\u0148uje norm\u00e1ln\u00ed provoz \u010derpadla a m\u00e1 vliv na \u017eivotnost a v\u00fdkonnostn\u00ed parametry \u010derpadla;<\/span> P\u0159i mont\u00e1\u017ei je t\u0159eba db\u00e1t na n\u00e1sleduj\u00edc\u00ed body, kter\u00e9 ovliv\u0148uj\u00ed vibrace a hluk jednotky: <\/span><\/span><\/p>\n

A. Soust\u0159ednost pevn\u00e9ho d\u00edlu po spojen\u00ed d\u00edl\u016f je zaru\u010dena p\u0159esnost\u00ed v\u00fdroby a kvalitou mont\u00e1\u017ee d\u00edl\u016f a m\u011bla by b\u00fdt zaji\u0161t\u011bna p\u0159esnost zpracov\u00e1n\u00ed a drsnost povrchu d\u00edl\u016f, p\u0159i\u010dem\u017e nen\u00ed povoleno dot\u00fdk\u00e1n\u00ed nebo po\u0161kr\u00e1b\u00e1n\u00ed.<\/span> Disulfid molybdeni\u010dit\u00fd pou\u017e\u00edvan\u00fd jako t\u011bsnic\u00ed prost\u0159edek by m\u011bl b\u00fdt \u010dist\u00fd.<\/span> Upev\u0148ovac\u00ed \u0161rouby a svorn\u00edky by m\u011bly b\u00fdt rovnom\u011brn\u011b nam\u00e1h\u00e1ny. <\/span><\/span><\/p>\n

b, neutralita v\u00fdstupn\u00ed dr\u00e1hy ob\u011b\u017en\u00e9ho kola a vstupn\u00ed dr\u00e1hy vodic\u00edch lopatek je zaru\u010dena osovou velikost\u00ed ka\u017ed\u00e9 \u010d\u00e1sti.<\/span> Neutr\u00e1ln\u00ed pr\u016fto\u010dn\u00fd kan\u00e1l p\u0159\u00edmo ovliv\u0148uje v\u00fdkon \u010derpadla, tak\u017ee velikost \u010derpadla nelze libovoln\u011b nastavovat. <\/span><\/span><\/p>\n

c, po dokon\u010den\u00ed mont\u00e1\u017ee \u010derpadla p\u0159ed zabalen\u00edm ot\u00e1\u010dejte rotorem \u010derpadla rukou, abyste zkontrolovali, zda se rotor \u010derpadla ot\u00e1\u010d\u00ed v t\u011blese pru\u017en\u011b a zda axi\u00e1ln\u00ed kanalizace spl\u0148uje stanoven\u00e9 po\u017eadavky. <\/span><\/p>\n

d. Pot\u00e9, co v\u00fd\u0161e uveden\u00e1 kontrola spln\u00ed po\u017eadavky, p\u0159idejte t\u011bsn\u011bn\u00ed k h\u0159\u00eddelov\u00fdm ucp\u00e1vk\u00e1m na obou konc\u00edch \u010derpadla a v\u011bnujte pozornost relativn\u00ed poloze t\u011bsnic\u00edho krou\u017eku v t\u011bsnic\u00ed komo\u0159e. <\/span><\/p>\n

8. demont\u00e1\u017e \u010derpadla <\/span><\/p>\n

A. Demont\u00e1\u017e by m\u011bla b\u00fdt prov\u00e1d\u011bna v opa\u010dn\u00e9m po\u0159ad\u00ed ne\u017e mont\u00e1\u017e a v\u00fdrobn\u00ed p\u0159esnost d\u00edl\u016f by m\u011bla b\u00fdt b\u011bhem demont\u00e1\u017ee p\u0159\u00edsn\u011b chr\u00e1n\u011bna p\u0159ed po\u0161kozen\u00edm. <\/span><\/p>\n

B. P\u0159i demont\u00e1\u017ei propichovac\u00ed ty\u010de je t\u0159eba ka\u017edou st\u0159edn\u00ed \u010d\u00e1st nejprve zvednout pol\u0161t\u00e1\u0159em, aby se po uvoln\u011bn\u00ed zar\u00e1\u017eky st\u0159edn\u00ed \u010d\u00e1sti h\u0159\u00eddel nepotopila a neohnula.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

Magnetic pump (magnetic drive pump) is mainly composed of pump head, magnetic drive (magnetic cylinder), motor, connecting the bottom plate and other parts. When the motor drives the external magnetic rotor to rotate, the magnetic field can penetrate the air gap and non-magnetic substances, drive the inner magnetic rotor connected with the impeller to rotate […]<\/p>","protected":false},"author":4,"featured_media":551,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/posts\/550"}],"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=550"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/posts\/550\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media\/551"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media?parent=550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/categories?post=550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/tags?post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}