System for removing ammonia nitrogen in boiler flue gas desulfurization wastewater
The utility model discloses a system for removing ammonia nitrogen in boiler flue gas desulfurization waste water, which comprises a coal-fired boiler and a sedimentation tank, the water inlet end and the bottom of the sedimentation tank are respectively connected with a waste water inlet pipe and a...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
02.08.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a system for removing ammonia nitrogen in boiler flue gas desulfurization waste water, which comprises a coal-fired boiler and a sedimentation tank, the water inlet end and the bottom of the sedimentation tank are respectively connected with a waste water inlet pipe and a first sludge discharge pipe, and the coal-fired boiler is connected with a primary air inlet pipe and a secondary air inlet pipe. A flue gas outlet of the coal-fired boiler is sequentially connected with the SCR denitration device, the first dust remover, the gypsum method desulfurization device and the second dust remover through pipelines, a wastewater outlet of the sedimentation tank is connected with the ammonia stripping tower, the ammonia stripping tower is connected with a stripping gas inlet pipe, a stripping tower wastewater discharge pipe and a stripping tower waste gas discharge pipe, the stripping gas inlet pipe is connected to a primary air inlet pipe, and the stripping tower waste gas discharge pipe |
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Bibliography: | Application Number: CN202323304310U |