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Experimental tank system of riparian zone

A technology for riparian zones and water supply systems, applied in fluid dynamics tests, machine/structural component tests, instruments, etc., can solve problems such as inability to meet basic requirements at the same time, lack of simultaneous control, single water supply system, etc., to facilitate emergency Measures and equipment maintenance, prevention of river bank form erosion, and high degree of automation

Inactive Publication Date: 2012-06-20
HOHAI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. The water supply system is single, unable to meet the basic requirements of the river surface water circulation water supply and the river bank groundwater circulation water supply at the same time;
[0005] 2. There is no dual water level flow control system that controls the water level and flow of river surface water and river bank groundwater at the same time, and the boundary conditions of water level and flow of surface water and groundwater cannot be effectively and balancedly controlled
[0006] 3. There is no electronic intelligent switch system, and a large number of power switches and valves in the test tank system need to be manually opened and closed and adjusted.

Method used

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  • Experimental tank system of riparian zone
  • Experimental tank system of riparian zone
  • Experimental tank system of riparian zone

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Embodiment 1

[0037] Such as figure 1 , 2 , 3, the inlet transition section water tank 2 and the outlet transition section water tank 6 of the test composite water tank used in the present embodiment are 2m long, and the section form is a right-angled trapezoidal section, with a bottom width of 30cm, a height of 20cm, and a trapezoidal slope of 1 : 3; the sand tank 4 of the river bank section is 10m long, 2m wide, and 80cm high.

[0038]The process and operation steps of using the riparian zone test tank system of the present invention to carry out the riparian zone surface water and groundwater flow characteristics test are as follows:

[0039] (1) Preparations before the test. Check whether the geomembrane covered by the groundwater inlet orifice plate 24 and the groundwater outlet orifice plate 25 surface in the sand tank 4 of the riverbank section before the test is damaged, if damaged, replace immediately and ensure that all holes of the new geomembrane completely cover the orifice p...

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PUM

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Abstract

The invention relates to an experimental tank system of a riparian zone, belonging to the field of physical model experiments in hydraulic engineering. The experimental tank system comprises a tank control platform, an experimental composite-type tank, dual-cycle water supply systems, a dual-level flow control system and a switching system. According to the invention, a cyclic surface water supply system and a cyclic underground water supply system which are independent can be used for effectively controlling surface water of rivers to circulate at a higher speed and underground water to circulate at a low speed, and thus river and river bank water flow environments which further accord with natural conditions are provided for a riparian zone experiment; the dual-level flow control system can be used for adjusting and controlling level and flow boundary conditions of the surface water of the rivers and the underground water of the river bank simultaneously, so that the problems that level and flow conditions of the rivers can be independently adjusted only in the traditional river dynamics experiment and level and flow conditions of the underground water can be independently adjusted only in the traditional underground water experiment; and the electronic intelligent switching system can be used for intelligently adjusting and controlling switch-on and switch-off as well as openness of relative power supply switches, valves, tail gates and the like of the experimental tank system. The experimental tank system disclosed by the invention has high automation degree and is provided with an experiment control platform which is simple and easy to operate, so that a user can finish related operations of the experimental tank system of the riparian zone in the same control interface; and the experimental tank system has a fault prompt function and is convenient for emergent measure taking and equipment overhauling.

Description

technical field [0001] The invention relates to a riparian zone test tank system, which belongs to the field of physical model tests of water conservancy projects, and is especially suitable for research fields such as simulation of hydraulic characteristics of riparian zones, exchange simulation of near-shore surface water and groundwater, simulation of pollution reduction effects of riparian zones, and the like. Background technique [0002] The riparian zone is the transition zone between land and water, and the ecological ecotone between the water ecosystem and the terrestrial ecosystem, and plays a pivotal role in the entire ecosystem. The water flow characteristics of the riparian zone are extremely complex. The surface water of the river and the groundwater of the river bank infiltrate and exchange with each other under the action of various physical and chemical gradients. This interaction between the surface water and the groundwater promotes the metabolism of microo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M10/00
Inventor 林俊强夏继红王丹丁星星刘海洋鞠蕾
Owner HOHAI UNIV
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