Treatment device and method for high ammonia-nitrogen wastewater
A technology of treatment device and treatment method, applied in biological treatment device, biological water/sewage treatment, water/sludge/sewage treatment, etc., can solve the problem of increasing investment cost and difficulty in operation, large oxygen consumption, high sludge concentration, etc. The problem is to prolong the sludge residence time, reduce the cost of process treatment and simplify the process flow.
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Embodiment 1
[0039] figure 2 Schematically provides a simplified structural diagram of the treatment device for high ammonia nitrogen sewage in the embodiment of the present invention, as figure 2 Shown, the treatment device of described high ammonia nitrogen sewage comprises:
[0040] Regulating pool 11, the regulating pool is used to accommodate sewage to be treated;
[0041] Dosing unit 21, the dosing unit is used to transport acid or lye to the regulating pool to adjust the pH value of the sewage to be treated, such as 7.5-8.5;
[0042] A processing unit, the processing unit comprising:
[0043] Tank body 81, the tank body is cylindrical, the upper part of the tank body has an outlet 71, and the position of the outlet is higher than the top of the second separator;
[0044] The first container 31, the first container is arranged in the tank and is processed in the second container, the bottom has an opening, and an isolation net is arranged at the opening to prevent the filler fro...
Embodiment 2
[0056]An application example of the device and method for treating high ammonia nitrogen sewage according to Embodiment 1 of the present invention.
[0057] In this application example, if figure 2 As shown, the tank body 81 is cylindrical, and the bottom is an inverted cone; the first spacer and the second spacer are both cylindrical; the upper part 42 of the first spacer is inclined, and the first spacer to The horizontal distance of the inner wall of the tank becomes smaller from top to bottom, and the lower part 41 is vertically arranged; the upper part 52 of the second spacer is vertically arranged, and the bottom 51 is in the lower part of the second container, and is in an inverted cone shape. There is an opening 91 at the central axis of the two spacers; the top position of the second spacer is lower than the top position of the first spacer; the aeration module 61 is arranged between the bottom of the second spacer and the second container , the aeration ports are a...
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