Comprehensive utilization device for surface water

Abstract

The utility model discloses a surface water comprehensive utilization device which comprises a sand filter, a circulating water pool and a circulating water pollution discharge pool, the sand filter is provided with a water inlet pipeline, a water outlet pipeline and an emptying pipeline, the water inlet pipeline is provided with a surface water supply device, the water outlet pipeline is connected with the circulating water pool, and the circulating water pool is connected with a circulating water supply pipe. A circulating water supply device is arranged on the circulating water supply pipe, and the circulating water supply pipe is connected with the water inlet pipeline; the emptying pipeline is connected with a circulating water pollution discharge pool, the circulating water pollution discharge pool is connected with a pollution discharge pool water outlet pipe, the pollution discharge pool water outlet pipe is connected with a reclaimed water supply pipe, and a reclaimed water supply device is arranged on the reclaimed water supply pipe. Compared with the prior art, surface water is conveyed from a water source to the sand filter by the surface water supply device to be filtered, and clear water enters the circulating water pool to supplement water lost in the circulating water system; sewage enters the circulating water sewage discharge pool, is settled and then is conveyed to each production process by the reclaimed water supply device, so that the surface water is effectively and comprehensively utilized.

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