发明名称 |
AXIAL-FLOW FAN DEVICE AND EXHAUST GAS TREATMENT SYSTEM EQUIPPED WITH SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide an axial-flow fan device capable of alleviating degradation of lubricating oil and an exhaust gas treatment system equipped with the same.SOLUTION: An axial-flow fan device comprises: an outer cylinder 12 of a cylindrical shape; an inner cylinder 13 arranged in the outer cylinder 12 at a predetermined distance from the outer cylinder 12; a motor 14 provided on a proximal end portion of the outer cylinder 12; spindles (a first spindle 17 and a second spindle 19) coupled to a drive shaft 15 of the motor 14; moving blades (a first stage moving blade 23 and a second stage moving blade 24) arranged in a central portion of the inner cylinder 13 and attached to the spindles; and a cooling gas introduction line 111 introducing a cooling gas 110 containing COinto the inner cylinder 13 from outside. |
申请公布号 |
JP2015151938(A) |
申请公布日期 |
2015.08.24 |
申请号 |
JP20140026657 |
申请日期 |
2014.02.14 |
申请人 |
MITSUBISHI HITACHI POWER SYSTEMS LTD |
发明人 |
TSUKAHARA CHISATO;YANO AKIHIKO;HARADA SHIGERU;KAERIYAMA AKIHISA |
分类号 |
F04D29/58;B01D53/50;B01D53/56;B01D53/77;F23J15/00;F23L17/00;F23L17/16 |
主分类号 |
F04D29/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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