Flow uniform distribution device

The utility model relates to a flow uniform distribution device. This flow uniform distribution device is including air inlet part who has the chamber of admitting air and the recycle section who hasthe recovery chamber, it is equipped with air inlet and two at least gas outlets on the chamber to admit air, and the bore of each gas outlet is the same, retrieve the recovery mouth that is equippedwith the discharge port on the chamber and equals with gas outlet quantity on the chamber of admitting air, each bore of retrieving mouthful is the same. Flow uniform distribution device includes admit air chamber and recovery chamber, and the bore of the gas outlet in the chamber of admitting air is the same, and the bore of retrieving the recovery mouth in chamber is the same to make to get intoeach gas outlet and get into each gaseous of retrieving mouthful flow the same with pressure, make the gas flow who gets into each sensor unanimous, guaranteed the functional test to the sensor, avoided the process of each flo