Water supply treatment system and method based on dosing flocculation precipitation

A water supply treatment and flocculation technology, applied in the direction of flocculation/sedimentation water/sewage treatment, etc., can solve the problems of uneven water distribution, poor water quality, shortage of water supply, etc., to achieve good flocculation effect, improve flocculation effect, and reduce head loss. Effect

Pending Publication Date: 2021-03-02
岭南水务集团有限公司
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Problems solved by technology

[0003] From the perspective of water resources, my country is a big country, but the distribution of water in various regions of our country is not perfect. The distribution of water in various regions is not only uneven, but also the construction of water supply is very lagging behind.
On the whole, the water supply in many cities is in severe shortage, a

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  • Water supply treatment system and method based on dosing flocculation precipitation
  • Water supply treatment system and method based on dosing flocculation precipitation

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Embodiment Construction

[0027] The present invention will be described in detail below in conjunction with the embodiments and the accompanying drawings. It should be noted that the described embodiments are only intended to facilitate the understanding of the present invention, rather than limiting it in any way.

[0028] see figure 1 As shown, a feedwater treatment system based on dosing flocculation and sedimentation provided in this embodiment includes a water inlet pipeline 1, a dosing and flocculation inlet channel 2, a mixing tank 3, a flocculation tank 4 and a sedimentation tank 10, and the water inlet pipeline 1 and The dosing flocculation inlet channel 2 is connected, the dosing flocculation inlet channel 2 is connected to the mixing tank 3, the mixing tank 3 is connected to the flocculation tank 4 through the water hole 5, and the mechanical agitator 6 is set in the mixing tank 3 and the flocculation tank 4, and the flocculation The pond 4 is connected to the sedimentation inlet channel 7,...

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Abstract

The invention relates to a water supply treatment system and method based on dosing flocculent precipitation. The water supply treatment system based on dosing flocculation precipitation comprises a water inlet pipeline, a dosing flocculation water inlet channel, a mixing tank, flocculation tanks and a precipitation tank, mechanical stirrers are arranged in the mixing tank and the flocculation tank, the flocculation tank is connected with the precipitation water inlet channel, and the precipitation water inlet channel is connected with the precipitation tank through a pipeline; a manual waterinlet gate is arranged at the inlet end of the pipeline, and a rectifying grid plate is arranged after the pipeline enters a settling zone. The system has the beneficial effects that the mechanical flocculation treatment efficiency is high, the flocculation effect is good, the influence of water quantity change is avoided, the water yield per unit area is large, and the adaptability to water temperature and water quality change is high. The flocculation tanks are arranged according to stages and are separated by partition walls, so that water flow short circuit is avoided, and the stirring strength is gradually reduced along with the growth of flocculate. The sedimentation tank has strong adaptability to impact load and temperature change; and the planar arrangement is compact.

Description

technical field [0001] The invention relates to the field of feedwater treatment, in particular to a feedwater treatment system and method based on dosing, flocculation and sedimentation. Background technique [0002] Many regions of the world are facing the worst water scarcity. According to the statistics of the World Bank, 80% of the countries and regions in the world lack fresh water for civil and industrial use. According to the statistics of the United Nations, by 2025, two-thirds of the world's population may face water shortages, so water treatment technology will receive more and more attention. [0003] From the perspective of water resources, my country is a big country, but the distribution of water in various regions of our country is not perfect. The distribution of water in various regions is not only uneven, but also the construction of water supply is very lagging. On the whole, the water supply in many cities is in serious shortage, and the water-scarce c...

Claims

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Application Information

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IPC IPC(8): C02F1/52
CPCC02F1/52
Inventor 马莉秦红科熊爱清裴建全
Owner 岭南水务集团有限公司
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