Steam recovery system of cyclone separator

The utility model relates to the field of papermaking processing equipment, and discloses a cyclone separator steam recovery system which comprises a recovery processing tank, a cyclone separator, a cyclone separator, a cyclone separator and a cyclone separator, the filtering component is arranged in the channel, and the arrangement direction of the filtering component is perpendicular to the flow direction of steam; the water drainage component is located below the filtering component and comprises a boss and a liquid drainage pipe, the boss is arranged in the channel, and a through hole communicated with the steam inlet pipe is formed in the boss; according to the utility model, the drainage component is arranged in the filter cavity, and water generated by condensation on the filter component can be collected and discharged, so that water accumulation in the filter cavity is avoided, subsequent use of the filter component is facilitated, effective filtration of steam is realized, and recycling of the steam