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E-mail
cughr@cug.edu.cn
- Phone
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Address
No. 388 Lumo Road, China University of Geosciences (Wuhan)
Wuhan Dida Huarui Geological Technology Co., Ltd
cughr@cug.edu.cn
No. 388 Lumo Road, China University of Geosciences (Wuhan)
Long term observation of the water volume at each water outlet in coal mines and the total drainage of the mine can help understand the changes in hydrogeological conditions in the mining area, clarify the hydraulic relationship between changes in surface water and aquifer levels, and the water inflow at the underground water outlet. It can also identify the water filling factors, filling methods, water inrush layers, location of water inrush points, and water inrush volume of the production mine. The measurement of mine water flow is one of the main means to grasp the changes in mine water inflow.
YHS3.7 mining intrinsic safety hydrological multi parameter measuring instrument is mainly used to measure hydrological parameter information underground in coal mines, such as flow rate and liquid level. Meanwhile, through specialized processing software, the collected data can be uniformly managed and presented in the form of curves and charts. Measurement data can timely reflect the dynamic changes in hydrological parameters of the current mine, providing accurate and reliable basis for strengthening coal mine safety production and water prevention and control work.

Scope of Application
Measurement of drainage channel flow in normal mining face and excavation roadway;
During sudden water surges, flow measurement in different sections can determine the location of concealed water outlets;
Detecting changes in water inflow at the working face or goaf;
Measurement of sewage flow in open channels.
Product Features
The measuring instrument is small in size, light in weight, easy to carry, and can be used underground by a single person;
Easy to operate, user-friendly interface, and digital display; Intelligent 'fool type';
The measurement results are simple and easy to understand, and can be directly used to fill in the hydrogeological ledger;
The measuring instrument adopts a high-precision, low-noise 24 bit A/D converter, which collects signals with a wide range of states and high resolution, thus ensuring measurement accuracy.
Can store over 100000 pieces of data.