A kind of treatment device and method of cephalosporin wastewater
A treatment method and cephalosporin technology are applied in the field of cephalosporin wastewater treatment devices, which can solve the problems of low effluent removal rate, incomplete conversion, consumption of dissolved oxygen, etc. The effect of decomposition rate
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Embodiment 1
[0022] like figure 2 As shown, a kind of treatment device of cephalosporin wastewater provided by the present invention comprises a primary sedimentation tank 1, an aerobic tank 2, an aerobic tank 3 and a secondary sedimentation tank 4, and a submersible mixer 5 is provided in the said aerobic tank 2 , the aerobic tank 3 is provided with a microporous aeration device 7, a nitrifying liquid return pipe 8 is provided at the end of the aerobic tank 3 to the head end of the 2 aerobic tanks, and a nitrifying liquid return pipe 8 is provided at the end of the aerobic tank 3 to the 2 aerobic tanks. A sludge return pipe 9 is provided at the end; under the condition that the total pool capacity remains unchanged, the pool body ratio of the aerobic pool 2 and the aerobic pool 3 is changed to 1:2; The return pipe 10 in the aerobic tank from the end of the oxygen tank 3 to the head of the aerobic tank 3 .
[0023] A method for treating cephalosporin wastewater, comprising adopting the a...
Embodiment 2
[0025] like image 3 As shown, a kind of treatment device of cephalosporin wastewater provided by the present invention, its general structure is consistent with embodiment 1, and difference is that submersible mixer 5 in the present embodiment can be changed into trace aeration device 6; Treatment method is the same Example 1.
Embodiment 3
[0027] A treatment device for cephalosporin wastewater provided by the present invention, its general structure is consistent with that of Example 1, but in specific use, the aerobic pool 3 is an oxidation ditch structure, and the oxidation ditch process is used to carry out complete mixed aeration .
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Abstract
Description
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