Special scale for sealing installation of air preheater

• Main Authors: PANG JIYONG, YU QUN, LIANG YUHANG, WANG JIANYONG, ZHANG JIANPING, DONG JIAN, SHAO DERANG, YANG DEFENG, CHAI JINGQI
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2019
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING DISTANCES, LEVELS OR BEARINGS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The invention relates to preheater equipment, in particular to a special scale for mounting an air preheater sealing device, which comprises a scale plate, a measuring scale and a bubble type level indicator, and the upper edge of the scale plate is a curve outline mounting line for indicating the m...