Structure for improving boiler barrel water level measurement precision

• Main Authors: CHENG XIAOQING, LU ZHAODAN, YUAN QIANG, WU JUNCHAO
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2020
• Subjects: MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; TESTING

The utility model belongs to the field of circulating fluidized bed boiler drum water level measuring devices. The utility model relates to a boiler, in particular to a structure for improving drum water level measurement accuracy. The water level measurement precision of a small chamber in a boiler barrel can be improved; avoiding false water levels, the operation stability and safety of the boiler are enhanced; the boiler comprises a boiler barrel, a partition plate is arranged in the boiler barrel to form a small chamber and a main space; the boiler barrel is provided with an upper steam-water connector and a lower steam-water connector. The boiler is characterized in that the upper connecting pipe at the upper steam-water connector is located above the liquid, the end of the upper connecting pipe penetrates through the partition plate and is located in the main space, a pressure stabilizing protection sleeve is installed at the end of the upper connecting pipe, the pressure stabilizing protection sleeve i