Spraying denitration device

• Main Authors: CHEN ZHONGSHENG, MA JUN, WANG JISHUN, LAI DONGBO
• Format: Patent
• Language: Chinese; English
• Published: 03.04.2020
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a spraying denitration device. The device structurally comprises a material scattering box, a fixed seat and a pouring layer, the material scattering box is connected withthe uptake flue shell through a fixed seat; a pouring layer is arranged between the outer part of the scattering box and the fixed seat; the coal pipe is used for spraying pulverized coal; the steam pipe is used for spraying steam; wherein the coal pipe is arranged in an inner cavity of the spreading box, an outlet section of the coal pipe is connected with the inner cavity of the spreading box, an inlet section of the coal pipe extends to the outside of the spreading box, the water vapor pipe is arranged in the inner cavity of the spreading box, an outlet section of the water vapor pipe is connected with the inner cavity of the spreading box, and an inlet section of the water vapor pipe extends to the outside of the spreading box. Pulverized coal and water vapor are sprayed into the denitration chamber at the sam