Treatment method and control method for rice washing wastewater

[0031] All the features disclosed in this specification, or all disclosed methods or steps in the process, except for mutually exclusive features and / or steps, can be combined in any manner.

[0032] Any feature disclosed in this specification (including any additional claims and abstract), unless specifically stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is just one example of a series of equivalent or similar features.

[0033] Such as figure 1 As shown, the treatment method of rice washing wastewater includes the following steps: Step 1: The rice washing wastewater passes through the stainless steel filter of filter tank 1, filtering broken rice particles and impurities larger than 5-10mm, and the liquid flows to the two-layer filter of filter tank 2. , Filter particles larger than 1~5mm, and the liquid flows to the detection pool one;

[0034] Step 2: Detection tank one detects the conte