In the ash water recycling device Wet electrostatic precipitator There are the following performance requirements

1 The ash water recovery device shall be able to operate stably for a long time under the design conditions.

2 Under the design conditions, the ash water recovery device shall be able to achieve good ash removal effect and keep the surface of the positive plate clean.

three Wet electrostatic precipitator All exposed parts inside the device shall be free from corrosion under design conditions.

4 The ash water recovery device shall not be reduced under design conditions Wet electrostatic precipitator Dust removal efficiency of the filter.

5 The circulating water shall be close to neutral water quality under design conditions, with pH value of 5~8.

6 Water supply and sewage discharge shall be able to maintain material balance under design conditions.

Test wet Electrostatic precipitator Methods for whether the ash water recycling device meets the requirements

1 Pipeline weld inspection, pressure test, pipeline purging and cleaning

The pipeline weld inspection, pressure test, pipeline purging and cleaning shall comply with the provisions of GB 50184.

2 Kerosene leakage test

Kerosene leakage test shall be conducted on all tank welds of ash water recovery device of wet electrostatic precipitator, and the test shall comply with NB/T 47003.1.