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A gate detection device simulating the actual hydraulic environment

A technology for testing equipment and gates, which can be used in the direction of measuring the acceleration and deceleration rate of fluids and using liquid/vacuum degree to measure liquid tightness, etc.

Active Publication Date: 2016-08-17
CHANGSHA JINHONG HYDRAULIC TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Conventional deep-water gates are usually located at the deep bottom of the reservoir dam. The deep-water gates are submerged in water for a long time and are subjected to large and complex hydraulic effects. The detection of relevant indicators of deep-water gates generally requires divers to dive into deep water. This not only has a large unsafe factor, but also seriously limits the use of deep water gates and the promotion of deep water gate technology
[0003] At present, small deep-water gates have been popularized and used in most storage reservoirs in my country, but there is still a lack of corresponding testing equipment in the field of leakage detection of small deep-water gates produced in my country, making it difficult for the leakage of small deep-water gates to meet national standards
[0004] Deep-water gates are often subjected to complex hydraulic environments. If the leakage indicators of deep-water gates do not meet the requirements, deep-water gates are prone to large water leakage problems. As time goes by, the complex water conservancy environment will cause stress concentration in the surrounding structures of deep-water gates. , and eventually lead to the destruction of the surrounding structure of the deep-water gate. The direct consequence is that the dam body of the reservoir or dam will be washed away by the water flow, causing vicious accidents such as flash floods, and the consequences are unimaginable.

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  • A gate detection device simulating the actual hydraulic environment

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[0020] reference figure 1 , Open the movable sealing cover 3 of the equipment, put the deep water gate into the inner cavity 5(a) of the equipment, and make the gate frame 14(a) of the deep water gate press the equipment bottom plate On the sealing rubber ring 7 on the 8, the fixing screw 15 passes through the gate fixing weight 6 so that the gate frame 14(a) and the sealing rubber ring 7 are sealingly combined.

[0021] The gate cover 14(b) of the deep water gate is closed, and then the movable sealing cover 3 of the equipment is closed, and the sealing ring 18 makes the movable sealing cover 3 and the side wall 5(b) of the inner cavity of the equipment ) Sealed and combined.

[0022] The intelligent control device controls the opening / release of the inlet valve 1, the outlet valve 2, and the inlet valve 20 according to the input maximum pressure head of the deep water gate in the actual hydraulic environment. The valve 20 discharges water into the equipment cavity 5(a), synchro...

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Abstract

A gate detection device simulating an actual hydraulic environment, the device includes an air inlet valve, an air outlet valve, a movable sealing cover, a lock, an inner cavity of the equipment, a side wall of the inner cavity of the equipment, a fixed weight of the gate, a sealing rubber ring, and a bottom plate of the equipment , equipment support, digital display water meter, drain pipe, drain outlet, drain valve, gate cover, gate frame, fixing screw, intelligent control device, pressure gauge, sealing ring, water inlet controller, water inlet valve, among which the intelligent The control device receives the data from the water inlet controller, the pressure gauge and the digital display water meter, and can intelligently adjust the pressure value in the inner chamber of the device according to the data to be equal to the maximum bearing capacity of the deepwater gate in the actual hydraulic environment. The pressure value of the pressure head to achieve the effect of simulating the actual hydraulic environment where the deep water gate is located. The beneficial effect of the present invention is that, before the actual deep-water gate is installed, whether the index of the deep-water gate to be installed meets the requirements can be detected conveniently and quickly on the water surface.

Description

Technical field [0001] The invention relates to the field of deep-water gate leakage detection, and more specifically, to a gate detection device that simulates an actual hydraulic environment. Background technique [0002] Conventional deep-water gates are usually located at a deep place at the bottom of the reservoir dam. Deep-water gates are submerged by water for a long time and are subjected to large and complex hydraulic effects. The detection of related indicators of deep-water gates generally requires divers to dive into deep water. This not only has major unsafe factors, but also severely restricts the use of deepwater gates and the promotion of deepwater gate technology. [0003] At present, small-scale deep-water gates have been popularized in most of my country's storage reservoirs, but the leakage detection field of small-scale deep-water gates produced in my country still lacks corresponding detection equipment, which makes it difficult for the leakage volume of small...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M3/26
Inventor 张洋
Owner CHANGSHA JINHONG HYDRAULIC TECH