Environment-friendly steel mill wastewater treatment method
A technology for environmental protection and wastewater treatment, applied in metallurgical wastewater treatment, flocculation/sedimentation water/sewage treatment, separation methods, etc., can solve problems such as inconvenient management, increased cost, and high waterproof requirements, so as to facilitate management and reduce the number of replacements , Reduce the effect of waterproof requirements
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[0034] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0035] see Figure 1 to Figure 9 , the present invention provides a technical solution: a method for environmentally friendly treatment of wastewater from a steelworks, which uses a wastewater treatment device, and using the wastewater treatment equipment to perform environmentally friendly treatment of wastewater from a steelworks includes the following steps;
[0036] Step 1: sedimentation treatment, injecting waste water into the sedimentation tank 1 and letting it stand still, so that the sediment in the waste water sinks to the bottom of the sedimentation tank 1;
[0037] Step 2: Sewage discharge, extracting the sedimented sewage, the sediment is located at the bottom of the sedimentation tank 1, and the sediment in the sedimentation tank 1 i...
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