Double-air-inlet spinning channel for dry spandex

The utility model provides a dry-process spandex double-air-inlet spinning channel which comprises a channel body, an air inlet static pressure chamber and an air return static pressure chamber are arranged on the left side and the right side of the channel body respectively, an air inlet system is arranged at the bottom of the air inlet static pressure chamber, an air return opening is formed in the bottom of the air return static pressure chamber, and an air outlet system is arranged at the bottom of the air return static pressure chamber. An air inlet rectifying chamber and an air return rectifying chamber are arranged on the sides, close to the channel body, of the air inlet static pressure chamber and the air return static pressure chamber; the air inlet static pressure chamber is characterized in that an upper air inlet static pressure chamber is arranged on one side of the top of the channel body, a lower air inlet static pressure chamber is arranged on one side of the upper air inlet static pressure c