The
oxygen remover of the
biomass power generation boiler comprises an
oxygen remover body, the
oxygen remover body comprises an oxygen remover head and a
water storage tank arranged in communication with each other, an exhaust port, a spraying
assembly, a water spraying grate group and a steam inlet
pipe are sequentially arranged from top to bottom in the oxygen remover head, the water spraying grate group comprises a first-stage water spraying grate, a second-stage water spraying grate and a third-stage water spraying grate arranged in sequence from top to bottom, the second-stage water spraying grate comprises a base plate, a plurality of second through holes are equidistantly arranged on the base plate, a plurality of flow guide distributors extending upwards are arranged on the base plate, the flow guide distributors are arranged in
dislocation with the adjacent second through holes, the lower part of the flow guide
distributor is detachably connected with the base plate, and the flow guide
distributor has an upwardly inclined flow guide surface. The flow guide surface of the conical
spiral flow guide vane is in the shape of a conical spiral, the
residence time of water drops or water films to be deoxygenated can be prolonged, the
water flow can be forced to rotate along the
conical surface through the
spiral flow guide surface, a strong
centrifugal force field is formed, and the downward flow is facilitated.