Integrated light algae removal equipment used for lake shoal

A lake and shoal technology, applied in the field of environmental science, can solve the problems affecting the succession and reproduction cycle of water organisms, unable to remove the cyanobacteria accumulated in the shallows in time, and the influence of the growth of water organisms in the lake, etc., so as to reduce the water content and weight of cyanobacteria. Light, shallow draft effect

Active Publication Date: 2021-06-22
NANJING INST OF GEOGRAPHY & LIMNOLOGY +1
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The shoal refers to the accumulation below the water surface in the river bed. Due to the change of the flow velocity of the river bed, the erosion and accumulation of the water flow alternately, so the longitudinal section of the river bed is often undulating, and shoals and deep grooves are alternately distributed along the river. It is the shoal. The shoal area around the Erhai Lake often gathers cyanobacteria. The cyanobacteria gathers on the surface of the water body to absorb most of the sunlight, and the cyanobacteria will reproduce in large numbers. Population succession and reproduction cycle, so we need to clean blue-green algae regularly, but the existing shoal blue-green algae removal equipment has the following problems in use: the existing algae removal equipment is mostly heavy, large in size, and deep in draft, resulting in The efficiency of algae removal in the shoal area is greatly limited, and the accumulated cyanobacteria on the shoal cannot be removed in time, which has a negative impact on the water landscape. source, causing the growth of water organisms in the lake to be affected. Therefore, there is an urgent need for an integrated light algae removal equipment for lakes and shoals to solve the above problems

Method used

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  • Integrated light algae removal equipment used for lake shoal
  • Integrated light algae removal equipment used for lake shoal
  • Integrated light algae removal equipment used for lake shoal

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[0027] Example: see Figure 1-5 , the present invention provides a technical solution: an integrated light algae removal equipment for lakes and shoals, including a suction system 1 and a processing system 2, the suction system 1 is connected to the processing system 2 through an algae transport pipeline 3, and the suction system 1 is used to separate and cache the surface layer Algae-enriched water, the treatment system 2 is used to concentrate algae water;

[0028] The cyanobacteria in the shoal area on the shore are treated intensively through the cooperative operation of the extraction system 1 and the treatment system 2, and the algal pulp and clear water are separated to obtain the algae-rich water in the shoal area. The entire algae removal equipment is passed through the gasoline generator set Provide low-voltage direct current to drive the equipment to work. The gasoline generator set adopts digital output form, the rated output power is 2.1KW, the output voltage is 2...

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Abstract

The invention discloses integrated light algae removal equipment used for a lake shoal. The integrated light algae removal equipment comprises a drawing system and a treatment system, the drawing system is connected with the treatment system through an algae conveying pipeline, the drawing system is used for separating and slowly storing surface algae-rich water, and the treatment system is used for concentrating the algae-rich water. According to the algae removal equipment, structure is scientific and reasonable, using is safe and convenient, a gill type filtering technology is utilized to realize the novel light algae removal equipment, the algae removal equipment is particularly suitable for an operation environment of a shoal area with the water depth of 20 meters, the problem of accumulation of blue-green algae in the shoal area of a large lake can be effectively solved, the total weight of the whole algae removal equipment is smaller than 300 kg, the maximum capacity of absorbing algae-rich water reaches 15m<3>/h, concentrated algae slurry is produced through the drawing system and the treatment system, the water content of the blue-green algae is reduced, transportation is convenient, reutilization or centralized treatment of the blue-green algae in the later period is facilitated, and the removal efficiency of the blue-green algae in the water shoal area is greatly improved.

Description

technical field [0001] The invention relates to the field of environmental science and technology, in particular to an integrated light algae removal equipment for lakes and shoals. Background technique [0002] The shoal refers to the accumulation below the water surface in the river bed. Due to the change of the flow velocity of the river bed, the erosion and accumulation of the water flow alternately, so the longitudinal section of the river bed is often undulating, and shoals and deep grooves are alternately distributed along the river. It is the shoal. The shoal area around the Erhai Lake often gathers cyanobacteria. The cyanobacteria gathers on the surface of the water body to absorb most of the sunlight, and the cyanobacteria will reproduce in large numbers. Population succession and reproduction cycle, so we need to clean blue-green algae regularly, but the existing shoal blue-green algae removal equipment has the following problems in use: the existing algae removal...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02F5/28C02F1/00
CPCE02F5/28C02F1/001C02F2103/007C02F2201/002C02F2201/008C02F2301/066C02F2301/08C02F2303/14C02F2303/16
Inventor 李文朝吕兴菊柯凡张葵东高登成
Owner NANJING INST OF GEOGRAPHY & LIMNOLOGY
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