一种可防止叶顶泄漏的离心鼓风机

本发明涉及鼓风机领域，尤其涉及一种可防止叶顶泄漏的离心鼓风机。该鼓风机包括电机外壳、电机轴、轴承装置、鼓风叶轮和蜗壳；蜗壳设置有鼓风通道，鼓风叶轮位于鼓风通道内；鼓风叶轮设置有叶轮本体、鼓风叶片和导叶片；鼓风叶片与鼓风通道内壁之间设置有叶顶间隙，并且叶顶间隙一端与鼓风通道出气端相连通；导叶片设置在叶轮本体进气一端，导叶片用于对流过的空气加压，并且导叶片加压后的空气压力大于或者等于鼓风通道出气端的空气压力；导叶片与鼓风通道内壁之间设置有导叶间隙，并且导叶间隙两端分别与鼓风通道进气端和叶顶间隙另一端相连通。该鼓风机保证了鼓风机的鼓风流量，提高了整个设备的稳定性和使用寿命。 The inventio...

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Bibliographic Details
Format Patent
LanguageChinese
Published 31.12.2024
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:本发明涉及鼓风机领域，尤其涉及一种可防止叶顶泄漏的离心鼓风机。该鼓风机包括电机外壳、电机轴、轴承装置、鼓风叶轮和蜗壳；蜗壳设置有鼓风通道，鼓风叶轮位于鼓风通道内；鼓风叶轮设置有叶轮本体、鼓风叶片和导叶片；鼓风叶片与鼓风通道内壁之间设置有叶顶间隙，并且叶顶间隙一端与鼓风通道出气端相连通；导叶片设置在叶轮本体进气一端，导叶片用于对流过的空气加压，并且导叶片加压后的空气压力大于或者等于鼓风通道出气端的空气压力；导叶片与鼓风通道内壁之间设置有导叶间隙，并且导叶间隙两端分别与鼓风通道进气端和叶顶间隙另一端相连通。该鼓风机保证了鼓风机的鼓风流量，提高了整个设备的稳定性和使用寿命。 The invention relates to the field of blowers, in particular to a centrifugal blower capable of preventing blade tip leakage. The blower comprises a motor shell, a motor shaft, a bearing device, a blowing impeller and a volute, wherein the volute is provided with an blowing channel, and the blowing impeller is located in the blowing channel. the blowing impeller is provided with an impeller body, blowing blades and guide blades; blade tip gaps are formed between the blowing blades and the inner wall of the blowing channel, and one end of each blade tip gap communicates with the air outlet end of the blowing channel; the guide blades are arranged at the air inlet end of the impeller body and used for pressurizing flowing air, a
Bibliography:Application Number: CN202110974185