Sensor Installation Specifications for 800mm Diameter Concrete Pipe and Other Scenarios: Key Points Explained [Dayu Electronics]
Analysis of sensor installation specifications for river sensors in different scenarios
In the fields of hydraulic engineering and environmental monitoring, the installation position and method of sensors are crucial for accurate data acquisition. This article will elaborate on the sensor installation specifications for an 800mm diameter concrete pipe, a 1000mm diameter mixed-material pipe, and a 12-meter-wide river channel.

800mm diameter concrete pipe
This pipe conveys incoming water from Shangtang River, with an inner diameter of 800mm and a concrete material. The sensor is installed at the pipe outlet, and the installation standard requires that the bracket remains stable and vibration-free under water flow impact after fixing. This installation method effectively captures water flow parameters at the outlet, providing accurate data for subsequent treatment or monitoring. The stable, non-vibrating bracket ensures that the sensor measurement accuracy is not affected by water flow impact, guaranteeing data reliability and stability.

1000mm diameter mixed-material pipe
This pipe has a 1000mm cast iron inlet and an 800mm corrugated outlet, conveying incoming water from upstream. During installation, an opening is made at the top, and the sensor is lowered into place using a bracket. The sensor should be installed at a distance of more than 15 meters from the inlet, with a minimum of not less than 10 meters. Installing from a top opening facilitates operation and maintenance. The sensor position is chosen considering the stability and representativeness of the water flow inside the pipe, avoiding interference from turbulent flow at the inlet, so that the measurement data better reflects the true state of the water flow in the pipe.

12-meter-wide river channel
The river water comes from a movable dam upstream, with a width of 11–12 meters and banks made of stone masonry and concrete. When installing the sensor, the distance from the bank must not be less than 1 meter, and should be within the range of 1 meter to 1.5 meters. The sensor should be positioned 100mm from the riverbed, with a distance of 200mm between the sensor's upper surface and the lowest water level, and a distance of 100 meters from the upstream dam. These installation requirements comprehensively consider factors such as flow characteristics, riverbed changes, and water level fluctuations, ensuring that the sensor can operate properly under different water level conditions and obtain accurate and effective river flow data.
