Solar ecological floating island and water ecological restoration method

An ecological floating island and solar energy technology, applied in the field of water treatment, can solve the problems of limited ability of aquatic plant roots to absorb pollutants, limited water treatment effect, short length of plant root system, etc. Odor phenomenon, the effect of efficient adsorption capacity

Inactive Publication Date: 2017-07-28
BEIJING UNIV OF CHEM TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, in the actual application of urban river treatment projects, the ability of the roots of aquatic plants to absorb pollutants in the artificial floating island treatment technology is limited, and the pollutants need to be degraded by microorganisms attached to the surrounding plant roots at the same time. Limited surface area, not enough to attach more microorganisms, resulting in limited water treatment effect
At the same time, the water reoxygenation speed in the artificial floating island technology is slow, and it is usually necessary to combine the aeration device to carry out water body treatment at the same time, which requires the construction and control of cables, which increases the initial investment. underestimate

Method used

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  • Solar ecological floating island and water ecological restoration method
  • Solar ecological floating island and water ecological restoration method

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Embodiment 1

[0038] The present invention provides a new type of solar energy ecological floating island, such as Figure 1-3 As shown, it includes three parts, the water part includes: solar photovoltaic panel 1, solar bracket 2, solar power distribution box 3, battery 4, solar controller 5, solar inverter 6, time controller 7, power socket 8 , air compressor 9, electric wire 10, screw 11, floating platform on water 12, aquatic plant 13; water surface part includes: artificial floating island 14, hollow flower dish 17, built-in plastic foam 15, fishing net 18; underwater part includes: biological carbon fiber Water treatment filler 19, flower basket 16, aeration sand head 20, silicone hose 21, ceramsite 22.

[0039] The solar photovoltaic panel 1 is 250 watts and 36 volts, which can convert light energy into electrical energy and store it in the storage battery 4 . The rated voltage of the storage battery 4 is DC 12 volts, and the capacity is 70 ampere hours. Two storage batteries 4 need...

Embodiment 2

[0046] The present invention also provides a water ecological restoration method. By constructing a new type of solar energy ecological floating island, a large number of microorganisms in the water are gathered on the biological carbon fiber water treatment filler 19 and the roots of aquatic plants to achieve the purpose of water body restoration. The specific method includes the following steps:

[0047] A, placing the new solar energy ecological floating island constructed in the polluted water body;

[0048] B. The pre-operation mode of the new solar ecological floating island is adjusted to the aeration-based operation mode with a time controller, the purpose of which is to make the bio-carbon fiber water treatment filler in the original underwater part form a biofilm as soon as possible, This stage is called the hang film phase. The operating cycle of this stage is divided into 3 equal-length small cycles every 24 hours, and each small cycle is 8 hours long. During this...

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Abstract

The invention discloses a solar ecological floating island and a water ecological restoration method, and belongs to the field of water treatment. The solar ecological floating island comprises a solar photovoltaic panel, a solar support, a solar distribution box, a storage battery, a solar controller, a solar inverter, a time controller, a power socket, an air compressor, an over-water floating platform, aquatic plants, artificial floating islands, hollow flower dishes, flower baskets, built-in plastic foams, fishing nets, biological carbon fiber water treatment fillers, aeration sand heads, silica gel soft pipes and ceramic particles, and the floating island is divided into an over-water portion, a water surface portion and an underwater portion. Electric energy is provided by the aid of a solar power supply system, automatic aeration can be achieved without external contamination, so that reoxygenation of water bodies is achieved, aerobic environments are provided for the underwater biological carbon fiber water treatment fillers, organic pollutants in polluted water bodies can be effectively reduced, nitrogen and phosphorus are removed, inhabiting and breeding places are provided for biology in the water bodies, diversities of water-body biology are richened, and in-situ restoration of the water bodies is achieved.

Description

technical field [0001] The invention relates to ecological restoration of landscape water, belongs to the field of water treatment, and in particular relates to a solar power supply device, an aeration device, an artificial floating island system, and a biological carbon fiber water treatment filler. Background technique [0002] In recent years, with the rapid development of cities and the rapid growth of urban population, the corresponding treatment of urban polluted water bodies often lags behind. As the "end carrier" in cities, rivers bear the pollution of domestic sewage and industrial wastewater, resulting in black water quality in urban lakes, rivers and other water bodies. Stinking, eutrophication of water bodies, and reduction of a large number of aquatic animals have seriously affected the quality of life of residents and environmental protection. At present, artificial floating islands are commonly used domestic and foreign lake and river treatment technologies. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F3/32C02F3/30C02F101/10C02F101/16
CPCC02F3/301C02F3/32C02F2101/105C02F2101/16C02F2103/007C02F2201/009C02F2209/22Y02A20/212Y02W10/10Y02W10/37
Inventor 海热提·吐尔逊郑权王晓慧李媛纳斯图张晓威刘小佳王悦斌尚亚丹李新慧
Owner BEIJING UNIV OF CHEM TECH
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