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Desilting device

A technology of dredging device and stirring device, which is applied in the direction of filtration and separation, chemical instruments and methods, and filtration circuit, etc. It can solve the problems of low safety, poor adaptability, and poor working conditions, etc., and achieves a simple separation process and satisfies continuous separation , the effect of high automation efficiency

Active Publication Date: 2016-03-30
WUXI WEIFU PRECISION MACHINERY MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The silt at the bottom of rivers or lakes should be cleaned regularly, if not cleaned in time, it will cause inconvenience to the lives of residents
The main reason for the generation of silt is that there is a part of fine dust and other solid particles in the rainwater. The traditional cleaning methods include: using hand tools for manual excavation, sludge grab truck excavation, dredging pumps, traditional dredging boats, etc., but artificial Excavation is labor-intensive, with poor working conditions and low safety; the sludge grab truck has many failures and poor adaptability, and it can only handle larger stones and sundries in the water, and is very sensitive to the sludge formed by tiny solids such as dust. Difficult to handle: the adaptability of the dredging pump is even worse, and larger stones in the water can easily damage the pump body: the working efficiency and automation efficiency of traditional dredging ships are low, especially when the dredging water surface is large, the work and inconvenient to move

Method used

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  • Desilting device

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Embodiment Construction

[0014] The present invention will be further described below in conjunction with the embodiments in the drawings:

[0015] Such as figure 1 As shown, the present invention mainly includes a cyclone separator 5, the water inlet end of the cyclone separator 5 is connected to a filter 2 through a water suction pipe 3, and a stirring device 1 is provided at the filter 2. The stirring device 1 includes a stirring shaft 1.2 driven by a stirring motor 1.1. In use, it is necessary to use the stirring device 1 to stir from time to time so that the solid-liquid mixture can smoothly pass through the filter 2 and enter the cyclone separator 5.

[0016] A dirt collector 4 is provided directly below the sewage outlet end of the cyclone separator 5, and the dirt collector 4 is used to collect the dirt separated by the cyclone separator 5 to facilitate centralized treatment.

[0017] The water outlet end of the cyclone separator 5 is connected to a drain pipe 12, and a check valve 9 is provided on...

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Abstract

The invention relates to a dredging device which is particularly used for dredging sludge in water in rivers or lakes, and belongs to the technical field of environment-friendly equipment. The dredging device comprises a cyclone separator. The water inlet end of the cyclone separator is connected with a filter through a water absorbing pipe, and a stirring device is arranged on the filter. The water outlet end of the cyclone separator is connected with a water draining pipe which is provided with a one-way valve. The upper end of the cyclone separator is connected with a machine head, and the upper end of the machine head is connected with a vacuumizing pump through a vacuumizing pipe. The dredging device is simple, compact and reasonable in structure, the separating process is simple, operation is convenient, and most manpower and material resources are saved. The separated liquid is directly drained to the rivers through a water pipe, a filtering hole is not blocked easily, the separating effect is good, the automation efficiency is high, and the requirement for continuous separation can be met.

Description

Technical field [0001] The invention relates to a dredging device, in particular, it is used for cleaning silt in rivers or lakes and other water, and belongs to the technical field of environmental protection equipment. Background technique [0002] Rivers or lakes should clean up the silt at their bottom regularly. If they are not cleaned up in time, it will cause inconvenience to residents' lives. The main cause of silt is that the rainwater contains some fine dust and other solid particles. The traditional cleaning methods include: manual digging with hand tools, silt grab truck digging, dredging pumps, traditional dredging boats, etc., but manual Digging is labor-intensive, poor working conditions, and low safety; the silt grab truck has many failures and poor adaptability, and it can only handle larger rocks and debris in the water, and is very resistant to the sludge formed by tiny solids such as dust. Difficult to deal with: the adaptability of the dredging pump is worse...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E02F3/94B01D36/04
Inventor 莫玉林
Owner WUXI WEIFU PRECISION MACHINERY MFG
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