The utility model relates to an axial flow fan with large flow, can be designed into a variety of different ratio of axial flow pipe flow pressure and axial centrifugal fan, a casing pipe structure, inlet end plate, and the air outlet end plate are respectively installed on the shell side, the airflow from the air inlet end in the mouth into the fan from the air outlet end plate mouth eduction, achieve the purpose of coaxial airflow import; motor is located in the center of the pipe, the collector is arranged between the centrifugal impeller mounted on the motor shaft and the centrifugal impeller and the air inlet end plate, the collector is inserted into the impeller entrance mouth moderate convergence, smooth gauge beam the airflow into the centrifugal impeller; the wind guide device is installed on the inner wall of the casing rear end of the air outlet end of the convergence alignment plate mouth gauge beam air discharged therefrom; welded to the inner wall of the casing rectifier deflector, the convergence and from the end Clearance clearance at the upper outer edge of the center impeller.
【技术实现步骤摘要】
【技术保护点】
１．一种管道式轴流离心风机，其特征是：机壳（３）呈管道结构，进风端板（１）、出风端板（１１）分别安装于机壳（３）的前后端，气流从进风端板（１）的圆口进入风机，从出风端板（１１）的圆口排出，达到气流同轴进出的目的；电机（６）位于管道中心，离心式叶轮（４）安装在电机（６）轴上且离心式叶轮（４）与进风端板（１）之间设有集流器（２），其集流器（２）收敛口适度插入叶轮（４）的入口，顺利规束气流进入离心式叶轮（４）；出风导流器（１０）安装于机壳（３）内壁后部，其收敛端对准出风端板（１１）的圆口，规束气流由此排出；整流导流器（５）焊接于机壳（３）内壁，其收敛端与离心式叶轮（４）的上部外缘间隙配合。
【技术特征摘要】
【专利技术属性】
技术研发人员：吴伟，吴澂喆，
申请(专利权)人：杭州日通风机有限公司，
类型：实用新型
国别省市：86
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