The ultrasonic external clamp flowmeter for measuring pipeline sewage discharge is mainly used to measure the liquid flow data when the pipeline is full. It can measure media such as drinking water, river water, seawater, groundwater cooling water, high-temperature water, sewage, lubricating oil, diesel, fuel chemical liquids, and other homogeneous fluids.
Pipeline sewage discharge measuring instrument ultrasonic external clamp flowmeter
Precautions before installation of external clamp type ultrasonic flowmeter Ultrasonic flowmeter, in simple terms, is an instrument that measures the flow rate of flowing liquid by detecting the effect of fluid flow on ultrasonic pulses. It is widely used in power plants, channels, municipal industries, and sewage treatment industries. Mainly used to measure liquid flow data when the pipeline is full, it can measure media such as drinking water, river water, seawater, groundwater cooling water, high-temperature water, sewage, lubricating oil, diesel, fuel chemical liquids, and other homogeneous fluids.
Advantages of external clamp ultrasonic open channel flowmeter:
1. Convenient to carry, intuitive for slot reading data, capable of remembering and saving data;
2. Measuring liquids is quite extensive;
3. Non contact measurement, small size, light weight;
4. Good stability rate, low maintenance rate, no movable parts, etc.
Installation of external clamp ultrasonic open channel flowmeter:
The installation is relatively simple. Firstly, before installation, the area outside the pipeline that needs to be installed must be cleaned, such as removing rust and paint, and selecting the dense part of the pipe for sensor installation. Apply sufficient coupling agent to the central part of the sensor and the pipe wall, squeeze the coupling agent to ensure that there are no bubbles between the sensor and the pipe wall, and then tightly bind the external clamping ultrasonic flowmeter sensor to the pipe wall.
The two sensors of the ultrasonic external clamp flowmeter should be installed in the horizontal direction of the pipeline axis. The installation direction of the two sensors should be parallel to the same direction. During the installation process, be sure not to have any bubbles or gravel between the sensors and the pipe wall. For horizontal pipes, sensors should be installed on the horizontal axis of the pipe interface (at 3 or 9 o'clock position) to prevent the possibility of air bubbles in the upper part of the pipe. If the sensor cannot be installed horizontally symmetrically due to space limitations at the installation location, the probe can be installed vertically or at an angle while ensuring that the pipe is always filled with liquid (with no bubbles in the upper part of the pipe).