{"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\/sk\/how-to-choose-the-right-pump-2\/","title":{"rendered":"Sp\u00f4sob \u00fadr\u017eby magnetick\u00e9ho \u010derpadla"},"content":{"rendered":"

Magnetick\u00e9 \u010derpadlo (\u010derpadlo s magnetick\u00fdm pohonom) sa sklad\u00e1 najm\u00e4 z hlavy \u010derpadla, magnetick\u00e9ho pohonu (magnetick\u00e9ho valca), motora, spojovacej spodnej dosky a \u010fal\u0161\u00edch \u010dast\u00ed.<\/span> Ke\u010f motor poh\u00e1\u0148a vonkaj\u0161\u00ed magnetick\u00fd rotor, aby sa ot\u00e1\u010dal, magnetick\u00e9 pole m\u00f4\u017ee prenikn\u00fa\u0165 cez vzduchov\u00fa medzeru a nemagnetick\u00e9 l\u00e1tky, poh\u00e1\u0148a\u0165 vn\u00fatorn\u00fd magnetick\u00fd rotor spojen\u00fd s obe\u017en\u00fdm kolesom, aby sa synchr\u00f3nne ot\u00e1\u010dal, dosiahnu\u0165 bezkontaktn\u00fd synchr\u00f3nny prenos energie a premeni\u0165 dynamick\u00fa \u0161trukt\u00faru tesnenia, ktor\u00e1 \u013eahko unik\u00e1, na statick\u00fa \u0161trukt\u00faru tesnenia s nulovou netesnos\u0165ou. <\/span><\/span><\/p>\n

1. Po 1000 hodin\u00e1ch be\u017enej prev\u00e1dzky magnetick\u00e9ho \u010derpadla by sa malo opotrebovanie lo\u017eiska a koncov\u00e9ho pohybliv\u00e9ho kr\u00fa\u017eku odstr\u00e1ni\u0165 a opotrebovan\u00e9 \u010dasti vymeni\u0165. <\/span><\/p>\n

2. Teplota okolia pou\u017e\u00edvan\u00e9ho \u010derpadla by mala by\u0165 ni\u017e\u0161ia ako 40 \u00b0C a n\u00e1rast teploty motora by nemal presiahnu\u0165 75 \u00b0C. <\/span><\/p>\n

3. dopravn\u00e9 m\u00e9dium a jeho teplota by mali by\u0165 v pr\u00edpustnom rozsahu materi\u00e1lu magnetick\u00e9ho \u010derpadla.<\/span> Prev\u00e1dzkov\u00e1 teplota technick\u00e9ho plastov\u00e9ho \u010derpadla je <60 \u00b0C, prev\u00e1dzkov\u00e1 teplota kovov\u00e9ho \u010derpadla je <100 \u00b0C a dopravn\u00fd sac\u00ed tlak nie je vy\u0161\u0161\u00ed ako 0,2 MPa. <\/span><\/span><\/p>\n

4. Ak dopravn\u00e9 m\u00e9dium obsahuje pevn\u00e9 \u010dastice, vstup \u010derpadla by sa mal filtrova\u0165: ak obsahuje feromagnetick\u00e9 \u010dastice, mal by sa prida\u0165 magnetick\u00fd filter. <\/span><\/p>\n

5. Ak je dopravovan\u00e1 kvapalina m\u00e9dium, ktor\u00e9 sa \u013eahko zr\u00e1\u017ea a kry\u0161talizuje, malo by sa po pou\u017eit\u00ed v\u010das vy\u010disti\u0165, aby sa kvapalina v \u010derpadle vypustila. <\/span><\/p>\n

6. chladenie a mazanie lo\u017eiska magnetick\u00e9ho \u010derpadla z\u00e1vis\u00ed od dopravn\u00e9ho m\u00e9dia, preto je absol\u00fatne zak\u00e1zan\u00e9 pracova\u0165 napr\u00e1zdno;<\/span> Z\u00e1rove\u0148 je potrebn\u00e9 venova\u0165 pozornos\u0165 aj n\u00e1hlemu v\u00fdpadku nap\u00e1jania \u010derpadla po\u010das prev\u00e1dzky a potom spusti\u0165 prev\u00e1dzku \u010dasopriestorov\u00e9ho za\u0165a\u017eenia. <\/span><\/span><\/p>\n

7. zostava \u010derpadla Kvalita zostavy \u010derpadla na nap\u00e1janie kotla GC priamo ovplyv\u0148uje norm\u00e1lnu prev\u00e1dzku \u010derpadla a m\u00e1 vplyv na \u017eivotnos\u0165 a v\u00fdkonov\u00e9 parametre \u010derpadla;<\/span> Pri mont\u00e1\u017ei je potrebn\u00e9 dba\u0165 na nasleduj\u00face body ovplyv\u0148uj\u00face vibr\u00e1cie a hluk jednotky: <\/span><\/span><\/p>\n

A. S\u00fastrednos\u0165 pevn\u00e9ho dielu po spojen\u00ed dielov je zaru\u010den\u00e1 presnos\u0165ou v\u00fdroby a kvalitou mont\u00e1\u017ee dielov a mala by by\u0165 zabezpe\u010den\u00e1 presnos\u0165 spracovania a drsnos\u0165 povrchu dielov, pri\u010dom nie je povolen\u00fd \u017eiadny dotyk alebo po\u0161kriabanie.<\/span> Disulfid molybd\u00e9nu pou\u017e\u00edvan\u00fd ako tmel by mal by\u0165 \u010dist\u00fd.<\/span> Upev\u0148ovacie skrutky a skrutky by mali by\u0165 rovnomerne nam\u00e1han\u00e9. <\/span><\/span><\/p>\n

b, neutralita v\u00fdstupnej dr\u00e1hy obe\u017en\u00e9ho kolesa a vstupnej dr\u00e1hy vodiacich lopatiek je zaru\u010den\u00e1 axi\u00e1lnou ve\u013ekos\u0165ou ka\u017edej \u010dasti.<\/span> Neutr\u00e1lny prietokov\u00fd kan\u00e1l priamo ovplyv\u0148uje v\u00fdkon \u010derpadla, tak\u017ee ve\u013ekos\u0165 \u010derpadla nemo\u017eno \u013eubovo\u013ene nastavi\u0165. <\/span><\/span><\/p>\n

c, po dokon\u010den\u00ed mont\u00e1\u017ee \u010derpadla pred balen\u00edm ot\u00e1\u010dajte rotorom \u010derpadla rukou, aby ste skontrolovali, \u010di sa rotor \u010derpadla ot\u00e1\u010da v puzdre pru\u017ene a \u010di axi\u00e1lne kanalizovanie sp\u013a\u0148a stanoven\u00e9 po\u017eiadavky. <\/span><\/p>\n

d. Po splnen\u00ed vy\u0161\u0161ie uveden\u00fdch po\u017eiadaviek pridajte tesnenie do hriade\u013eov\u00fdch tesnen\u00ed na oboch koncoch \u010derpadla a venujte pozornos\u0165 relat\u00edvnej polohe tesniaceho kr\u00fa\u017eku v tesniacej komore. <\/span><\/p>\n

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

A. Demont\u00e1\u017e by sa mala vykon\u00e1va\u0165 v opa\u010dnom porad\u00ed ako mont\u00e1\u017e a v\u00fdrobn\u00e1 presnos\u0165 dielov by sa mala po\u010das demont\u00e1\u017ee pr\u00edsne chr\u00e1ni\u0165 pred po\u0161koden\u00edm. <\/span><\/p>\n

B. Pri demont\u00e1\u017ei prepichovacej ty\u010de by sa ka\u017ed\u00e1 stredn\u00e1 \u010das\u0165 mala najprv zdvihn\u00fa\u0165 pomocou vank\u00fa\u0161a, aby sa hriade\u013e po uvo\u013enen\u00ed zar\u00e1\u017eky strednej \u010dasti nepotopil a neohol.<\/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\/sk\/wp-json\/wp\/v2\/posts\/550"}],"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=550"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/posts\/550\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/media\/551"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/media?parent=550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/categories?post=550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/tags?post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}