Material level monitoring device suitable for coal slime blending combustion

• Main Authors: LONG ZUHAO, WANG LIN, WANG PENG, LIANG SHIXIN, YANG YANG, ZHANG CHUANGANG, YANG MUYUAN, SUN ZONGXUN, HOU XUEGANG
• Format: Patent
• Language: Chinese; English
• Published: 03.04.2020
• Subjects: BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; FEEDING FUEL TO COMBUSTION APPARATUS; HEATING; LIGHTING; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; MECHANICAL ENGINEERING; METERING BY VOLUME; PHYSICS; TESTING; WEAPONS

The utility model relates to solid fuel monitoring equipment in a coal pulverizing system of a thermal power plant, in particular to a material level monitoring device suitable for coal slime blendingcombustion, which is used for monitoring the condition that the coal slime blending combustion is blocked in a flowing state. The device comprises an outer sleeve protection cylinder and a material level measuring device arranged in the outer sleeve protection cylinder in a penetrating mode, the material level measuring device comprises a measuring rod, a detection probe is fixedly arranged at the bottom of one end of the measuring rod, and the other end of the measuring rod is connected with a flange; a detection hole is formed in the bottom of one end of the outer sleeve protection cylinder, an outer sleeve protection cylinder flange is arranged at the other end, and a flange of the material level measuring device measuring rod is connected to the outer portion of the outer sleeve protection cylinder flange. Ac