FFBCZ jerin (asali BK54, BK55 jerin) fan ne nasara haɗuwa da kananan da matsakaici coal ma'adinai iska cibiyar sadarwa sigogiMa'adinai coal fashewa-proof shaft yawo iska injiTare da amfanin high inganci, makamashi ceton, low amo, shi ne karamin matsakaici coal ma'adinai na musamman a matsayin fan. Kayan da aka yi amfani da shi, an wuce gwajin ƙwanƙwasawa na Tsarin Gwajin Cibiyar Gwajin Tsarin Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar Gwajin Cibiyar

Babban fasali:

1, da amfani da lantarki engine da impeller kai tsaye haɗin, ya canza halin yanzu coal ma'adinai extraction shaft kwararar iska da kuma duk amfani da bel motsi ko dogon shaft motsi rikitarwa tsarin, sauƙaƙe gudanarwa da kuma gyara.

2, da fan shigar da cikakken rufe nau'i a waje da mota da kuma da wani matsin lamba juriya karfi rufe zafi da kuma iska matsin lamba daidaitawa bututun, don haka da mota koyaushe a cikin wani gas-free iska aiki, cimma ma'adinai na kwal game da fashewa tsari bukatun.

3, da jerin fan ne guda-mataki aiki ƙafafun tsari, da fan da yaduwa tsakanin saita baya jagora ganye don inganta matsin lamba inganci.

4, Jigon iska zai iya juyawa da iska mai iska, da iska mai iska na iya kai 65% ~ 85% na iska mai iska, ba dole ba ne a kafa wani tashar iska mai iska, yana da fa'idodin adana zuba jari na kayan aiki da saurin iska mai iska.

5, mai daidaitaccen kusurwar shigarwa na katako, za a iya daidaita kusurwar katako bisa ga buƙatun samarwa. Wannan fan yana amfani da wani tsari na musamman, aikin curve ba tare da yawo ba, a kowane yanayin juriya na cibiyar sadarwa, zai iya aiki cikin kwanciyar hankali.