Rural domestic sewage high-ridge rice field irrigation regulation control system and construction method thereof
A technology of domestic sewage and control system, applied in the field of agricultural non-point source pollution control, can solve the problems of rice field sewage treatment without a good sewage control system, long-term continuous operation of the sewage treatment system, and lack of effective recycling of nutrients, etc. The effect of non-point source pollution load, low maintenance and management cost, and reduction of fertilizer usage
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[0023] A control system for irrigating paddy fields with domestic sewage in rural areas, including: a Dujiangyan rain-sewage diversion system, a sewage filter tank-sedimentation tank, a labyrinth sewage regulation system, and a high-ridge paddy field system.
[0024] The Dujiangyan rain and sewage diversion system: it is a part of the control system, it is a system for diverting domestic sewage and rainfall surface runoff in rural village sewage ditch, it is a concrete diversion facility designed according to the sewage flow, and the Dujiangyan The rain and sewage diversion system consists of a water flow regulation ditch 1, a water flow interception weir 2, and a sewage diversion ditch 3; the water flow regulation ditch 1 is a concrete U-shaped groove installed in the sewage ditch, and the bottom of the U-shaped groove, The surfaces on both sides are relatively smooth, so that the water flow in the sewage ditch is uniform; at the tail of the water flow regulation ditch 1, an a...
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