Chemical adding control system and method for sewage treatment plant
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 中节能国祯环保科技股份有限公司
- Publication Date
- 2017-12-29
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the technical field of sewage treatment, in particular to a chemical dosing control system and method for a sewage treatment plant. Background technique
[0002] The main principle of the contact disinfection pool sewage treatment technology is to add disinfectant to the sewage to kill a large number of E. coli in the water, ensure that the E. coli can reach the standard stably, and reduce the risk of water quality exceeding the standard. At present, manual operation is generally used to add disinfectants to sewage, but with the rapid development of science and technology, the requirements for automation are getting higher and higher, the market competition is fierce and labor costs are rising, and the mode of manually adding disinfectants exists. The disadvantages are: firstly, the efficiency of disinfection and dosing is low, the accuracy of system disinfection and dosing cannot be guaranteed, and a certain amount of waste is...