What to pay attention to when measuring density with Emerson flowmeter

Emerson flowmeters are compact in structure and can be installed in compact spaces while providing high-precision flow and density measurement for various process media. It is difficult to measure the density of limestone slurry with conventional methods, and it is difficult for general enterprises to choose the type of limestone slurry.
The use of Emerson flowmeter is the main method of measuring the density of slurry. This method is accurate and reliable, and is suitable for occasions with a wide range of grouting density. It can fully meet the requirements of on-site use. In order to make better use of Emerson flowmeters, the following aspects should be noted.
1. Do not install directly at the outlet of the vertical exhaust pipe, but on the pressure side of the pump. When installed vertically or horizontally, the measuring tube should be upward to protect the measuring tube from frequency changes caused by the accumulation of solid residues, thereby affecting the accuracy of its density measurement.
2. The high-speed flowing limestone slurry has a great abrasion on the measuring tube of the mass meter, affecting its service life. Therefore, the flow rate through the mass meter should not be too high to increase its service life and reduce costs. If the flow of the main pipeline is too large, the quality meter can be installed on the bypass and the flow rate can be controlled by a valve.
3. After long-term use, the mechanical structure of the measuring tube has changed due to material accumulation, wear and corrosion, and its resonance frequency is affected by these factors. Before long-term use, clean water should be used to flush the pipeline to prevent limestone from sticking to the wall of the measuring tube, or even block the pipeline, causing loss of measurement accuracy or even measurement failure.

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Origin blog.csdn.net/PLMMYY/article/details/110918139