Polluted water and muddy water synchronous repair ship and application method

A kind of muddy water and water body technology, applied in the field of water treatment, can solve the problems of high price, long cycle, water body pollution, etc., and achieve the effect of avoiding secondary pollution and slowing down the storage speed

Active Publication Date: 2015-09-09
ANHUI UNIVERSITY OF TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the high cost of sediment dredging, dredging may affect the stability of the water body ecosystem, and dredging may cause pollutants in the sediment to be released to the overlying water, so the international community is cautious about dredging projects for rivers and lakes. ; Dosing of chemical agents is generally used for emergency measures, which may have some potential threats to the ecological environment of water bodies, and is expensive, and the duration of the restoration effect is short; bioremediation technology mainly refers to the addition of biological agents. Studies have shown that adding bacteria The removal effect of the agent on the total phosphorus and turbidity in the water body is not obvious, and it takes a long period to domesticate and cultivate microorganisms adapted to the water quality
Currently retrieved patents related to the remediation of polluted water bodies or dosing equipment such as dosing pipes and dosing pumps on the hull, using this method to directly add chemicals to the water body can only change the existing form of pollutants, and the pollutants still exist , has not been effectively degraded; or the method of aeration and reoxygenation is used to increase the dissolved oxygen level in the water, but this repair method can only temporarily repair the polluted overlying water, and the water body pollution is very likely to come back after stopping aeration for one month

Method used

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  • Polluted water and muddy water synchronous repair ship and application method
  • Polluted water and muddy water synchronous repair ship and application method
  • Polluted water and muddy water synchronous repair ship and application method

Examples

Experimental program
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Effect test

Embodiment 1

[0030] Example 1: Restoration of inland water bodies in urban areas.

[0031] Generally speaking, the fluidity of rivers in urban areas is poor, the bottom mud is thick, there are few aquatic plants, and there are more floating objects. Therefore, when using this water body restoration ship for water restoration in urban areas, the rivers are firstly divided into different areas. , The water body restoration project is carried out in sequence according to the area. During the operation of the water body restoration project, the water plant harvesting system and the floating debris collection system are first opened, and run multiple times in the operating area. After the water surface and the garbage in the water are basically cleared, after the water plant harvesting is completed, it is turned on every 24 hours The disturbance system runs once in the operating area and continues to operate for about 15 days. It is determined whether the water quality of the overlying water is ...

Embodiment 2

[0032] Example 2: Water restoration of urban shallow lakes.

[0033] Under normal circumstances, urban shallow lakes have poor fluidity, thick sediment, lush aquatic plants, and many aquatic animals such as fish and shrimp. Therefore, when using the water body repair ship to carry out water body restoration projects, it is necessary to first investigate the lake's overlying water and sediment depth, the main types of aquatic plants, and the density of aquatic animals. For engineering operation, the water body restoration works in each area are carried out separately. The specific operations are as follows: select appropriate knives and motors according to the actual conditions of the lake, start the aquatic plant harvesting system and floating debris collection system, remove aquatic plants and water surface garbage, and drive aquatic animals to other places. Protect the living environment of aquatic animals in the area where the water body restoration works are carried out; s...

Embodiment 3

[0034] Embodiment 3: Water restoration of urban shallow rivers and ditches.

[0035] Under normal circumstances, urban shallow rivers and ditches have poor mobility, and there are illegal discharges along the coast. Domestic sewage and industrial wastewater are directly discharged, with high organic matter content, domestic garbage floating on the water surface, and aquatic plants. When the ship carries out the water body restoration project, the river and ditches should be divided into different river sections, and the water body restoration operations should be carried out in each section of the river section respectively. Carry out the cleaning of aquatic plants and rubbish, secondly, start the disturbance system, disturb once in the operation area every 24 hours, after running continuously for 15 days, collect water samples in the operation area to analyze whether it is up to standard, if up to the standard, then open the spraying control valve 113, and muddy water The mix...

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PUM

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Abstract

The invention discloses a polluted water and muddy water synchronous repair ship and an application method, and belongs to the technical field of water treatment. The synchronous repair ship comprises a ship body, a disturbance system, an aquatic plant harvesting system and a floating object collecting system, wherein the disturbance system comprises an anti-rolling car, a centrifugal pump, an airbag and a rotating roller; the aquatic plant harvesting system comprises a fixed blade, a rotating blade and a plant guide plate; the floating object collecting system comprises a driving wheel and a collecting net; and the aquatic plant harvesting system and the floating object collecting system remove impurities in water. When the synchronous repair ship is used, firstly, the centrifugal pump is started, a mud spraying control valve is opened, and the disturbance system is started; in the ship advancing process, the aquatic plant harvesting system and the floating object collecting system are started; and in the final phase, the spraying control valve is opened to suck muddy water to spray to flowers and trees on banks. The synchronous repair ship can realize the muddy water synchronous repair, so that the muddy water is prevented from penetrating through bottom mud to pollute underground water, and the repair efficiency is improved; and the synchronous repair ship has such additional functions as collection of impurities in water and mud bottom reclamation.

Description

Technical field: [0001] The invention belongs to the technical field of water treatment, and in particular relates to a muddy and water synchronous repair ship for polluted water bodies and a use method thereof. Background technique: [0002] With the rapid development of social economy, a large amount of domestic sewage and industrial wastewater without effective treatment are discharged into urban rivers, lakes, etc., causing serious pollution of the water environment, directly affecting the health of the river ecosystem, and seriously affecting the healthy development of urban ecology. . [0003] At present, the treatment methods for surface water pollution mainly include sediment dredging, adding chemical agents, adding biological bacteria agents, aeration and reoxygenation, etc. However, due to the high cost of sediment dredging, dredging may affect the stability of the water body ecosystem, and dredging may cause pollutants in the sediment to be released to the overly...

Claims

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Application Information

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IPC IPC(8): E02B15/10C02F9/14
CPCY02W10/37
Inventor 张新喜冯晓明瞿村辉胡小兵王保
Owner ANHUI UNIVERSITY OF TECHNOLOGY
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