Circulating water treatment method and equipment for fish egg incubation
A circulating water and purification treatment technology, applied in the direction of oxidized water/sewage treatment, chemical instruments and methods, multi-stage water/sewage treatment, etc., can solve the problems of incomplete water treatment, increased dead seedling rate, premature hatching, etc. Achieve the effect of unimpeded aseptic water flow, saving water resources and high hatching rate
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[0023] The present invention will be further described below in conjunction with the accompanying drawings.
[0024] Circulating water treatment equipment for fish egg hatching, see figure 1 , including a central pool 1, a low-level biochemical water treatment device, and a high-level peroxidized water treatment device 4; the low-level biochemical water treatment device includes an upper water treatment device 2 and a lower water treatment device 3; the upper water treatment device 2 includes a sequentially connected first filter Pool 21, the first aeration nitrification tank 22, the first denitrification reaction tank 23 and the water storage tank 24, the first filter tank 21 and the first water storage tank 24 are respectively connected with the central pool 1, the first water storage tank 24 and the central pool 1 The first air lift pump 25 is arranged between them; the lower floor water treatment device 3 includes the second filter tank 31, the second aeration nitrificatio...
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