Mochine o motlakase oa 250kw mine axial flow, K40-8-NO26 Mine Fan, o romelloa likhoebong tsa merafo Profinseng ea Hunan, Chaena.Sebelisa li-motor tse thibelang ho phatloha tse nang le motlakase oa 380V. Bophelo ba tšebeletso ea moralo oa fene ke lilemo tse 15.
Ho sebetsa hantle haholo, lerata le tlase, ha ho na humps ka har'a mokokotlo o ikhethang
Letoto le lecha la K le DK le rafa libapali tse bolokang matla
1. Kakaretso
Moloko o mocha oa K le DK letoto la libapali tse bolokang matla li entsoe ka katleho ho ipapisitse le libapali tsa mantlha tse bolokang matla. Ka ntlafatso ea tekheniki le ntlafatso ea sebopeho, ts'ebetso ea bona e ile ea ntlafatsoa mme boholo ba mochini bo ile ba atolosoa. Letoto lena la libapali le na le ts'ebetso e phahameng, lerata le tlase, mefuta e mengata ea ts'ebetso, le litlamorao tsa bohlokoa tsa ho boloka matla. Ho phaella moo, sesebelisoa sa lesale se tsitsitseng sa phallo se kenngoa ka har'a cylinder e kholo ea fan, ho felisa li-humps ka har'a sekhahla sa sebopeho, ho netefatsa ts'ebetso e tsitsitseng ea fan tlas'a maemo leha e le afe a ho hanyetsa.
Ho atolosa tshebetso ya mefuta e fapaneng ya letoto lena la Fans le ho finyella litlhoko tsa tse fapa-fapaneng tse khōlō, tse mahareng, le merafo e nyenyane bao e seng morafo, e le hore marangrang ventilation le tlaase, mahareng, phahameng ho hanyetsa le khōlō, mahareng, meqolo e nyenyane moea ka kaofela khetha Fans ka sehloohong, Fans thusang, le mekhahlelo e mengata ea liteishene Fans sebetsa sebakeng se phahameng-katleho, letoto lena la Fans e amohela tse peli hub karolelano (0.40 mefuta e 'meli ea structural 0.40 le 0.40 structural unit) le mefuta e 'meli ea 0.40 (0.40) counter-rotation), e leng K40, K45 le DK40, DK45. Mme K40 e sebedisa di motor tse 4, 6, le 8-pole bakeng sa mabelo a mararo, K45 e sebedisa 4 le 6-pole motors bakeng sa mabelo a mabedi, mme DK40 le DK45 di sebedisa 6 le 8-pole motors bakeng sa mabelo a mabedi ka ho latellana.
Ka tsela ena, ka "ho kopanya" boholo ba mochine o mong le o mong ka likarolo tse peli tsa hub, mefuta e 'meli ea meralo, le lebelo le tharo ka tsela e itseng, letoto lena la balateli le na le lintlha tse 93 kaofela.
Letoto la ts'ebetso le likarolo tse kholo tsa tekheniki tsa letoto le lecha la K le letoto la li-fan tse bolokang matla tsa DK ntle le li-humps li bonts'itsoe ho Lethathamo la 2 le Lethathamo la 3 ka ho latellana. Boima ba litšupiso bo thathamisitsoeng tafoleng bo kenyelletsa boima ba enjene le diffuser tsa mochini kaofela.
Litafole tsa sebopeho le litafole tsa boholo tsa balateli ba letoto la K40 le K45 li bonts'itsoe ho Figure 6 le Tafole 6 le 7 ka ho latellana.
Mokhoa oa boemeli ba mohlala (mohlala) oa moloko o mocha oa K le DK letoto la libapali tse bolokang matla ke ka tsela e latelang: K 40– 4 №.15
Nomoro ea mohlala oa fan fan ke 15,
("DJK" e emela fan ea merafo ea mofuta oa mafahla) (e leng bophara ba lebili la ho sebetsa D = 15dr;
Hub ratio d = 0.40 Nomoro ea palo ea Motor ke 4, n = 1450 r/m
