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Community artificial lake water treatment method

A water treatment and community technology, applied in water/sewage multi-stage treatment, water/sludge/sewage treatment, chemical instruments and methods, etc., can solve the problems of alien species invasion, influence on the growth cycle of aquatic plants, etc., and achieve ecological functions The effect of recovery, enhancement of water self-purification ability, and promotion of functional recovery

Inactive Publication Date: 2016-10-05
CHENGDU ANJIE YIKANG ENVIRONMENTAL PROTECTION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the growth cycle of aquatic plants on ecological floating islands is strongly affected by seasons and climate, and requires maintenance, cleaning and replanting all year round. The dead branches and leaves of aquatic plants must be cleaned up in time, otherwise the absorbed nutrients will be brought back to the water body. Introduced plants can also cause invasive species problems

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0008] (1) Adjust the arrangement position of packing and aeration pipe. At the sewage inlet, the amount of filler has been increased and the aeration volume has been increased. Perforated pipes for aeration are installed in narrow areas on the shore and in dead water areas.

[0009] (2) Install a deep aerator. On the basis of the original aeration and aeration equipment, three Yifeng self-propelled microporous aeration and aeration machines were installed in the narrow water area of ​​the pool. In addition, the aeration time was extended from the original 12-16 hours Adjusted to 24 h continuous oxygenation. The deep aerator generates a large number of mist-like bubbles with a diameter of 20 pm at a depth of 1.2 m underwater, which effectively increases the dissolved oxygen in the pool water. Air reoxygenation efficiency. The increase of dissolved oxygen concentration in the water inhibited the activity of anaerobic flora and promoted the aerobic decomposition of pollutant...

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PUM

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Abstract

The invention relates to a community artificial lake water treatment method including the steps of: 1) performing underwater artificial aeration to increase dissolved oxygen concentration in water; 2) adding an ecologic base, fiber composite filling material, to increase attach and growth space of microorganisms in water; 3) adding a high-concentration EM bacterial agent to improve population structure of microorganisms. By means of the method, metabolism activity of the microorganisms is intensive. The added EM bacterial agent has significant effect on improvement of bio-phase in pool water. When the microorganism colony in the water changes, the microorganism ecological system is recovered gradually, and after the water quality is improved, aquatic animals, such as fish and shrimps, from other river channels swim into the pool, thus further improving function recovery of the aquatic ecologic system. The comprehensive measure can enhance self-cleaning capability of water and basically recover the ecological function of the lake water.

Description

technical field [0001] The invention belongs to the field of sewage treatment, in particular to a community artificial lake water treatment method. Background technique [0002] Under the background of environmental pollution and ecological damage caused by industrial civilization, the development of ecological technology is the general trend. The principles followed by ecological technology are: simple manufacture, simple management, resource-saving, environment-friendly, and in line with natural principles. In the treatment of water environment, we should focus on protecting the biodiversity of microbial ecosystems and aquatic ecosystems, restoring the stability and self-regulation ability of ecosystems, and maintaining the long-term health and stability of water bodies. In my country, ecological floating islands and ecological-based technologies are widely used in the restoration of lakes, rivers and other sewage receiving bodies and public landscape water bodies such as...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F9/14
Inventor 胡林
Owner CHENGDU ANJIE YIKANG ENVIRONMENTAL PROTECTION TECH CO LTD
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