Treatment device for exhaust gas from rare earth calcination
AssigneeBaotou Research Institute of Rare Earths
InventorsHao Tian, Jincheng Guo, Shaochun Hou, Hui Xu, Erdou Li, Jing Song
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Abstract
The present disclosure provides a treatment device for an exhaust gas from rare earth calcination, comprising a spray apparatus in which a sprayer is arranged, the sprayer comprising an input pipe, a nozzle, a toothed ring, a rotating impeller, a first gear, and a second gear, wherein the input pipe is configured to input a spray liquid to the nozzle; wherein the nozzle is arranged to be more than one, rotatably connected to the input pipe, arranged in a ring shape. The treatment device enables more uniform contact between the exhaust gas and the spray liquid.
Claims10
A treatment device for an exhaust gas from rare earth calcination, comprising a spray apparatus in which a sprayer is arranged;
- the sprayer comprising an input pipe, a nozzle, a toothed ring, a rotating impeller, a first gear, and a second gear;
- wherein the input pipe is configured to input a spray liquid to the nozzle;
- wherein the nozzle is arranged to be more than one, rotatably connected to the input pipe, arranged in a ring shape, and configured to be able to spray the spray liquid into the spray apparatus;
- wherein the first gear is connected to a periphery of the nozzle;
- wherein the toothed ring is arranged below the input pipe and arranged on a periphery of a ring formed by the nozzles;
- inner-ring teeth that mesh with the first gear are provided on an inner side of the toothed ring;
- and meshing teeth are provided on a surface of the toothed ring that is away from the input pipe;
- wherein the rotating impeller is arranged below the toothed ring and configured to drive the second gear to rotate;
- and
- wherein the second gear is connected to the rotating impeller, meshes with the meshing teeth, and is configured to drive the toothed ring to rotate.
Dependencies are inferred from the claim text.