Pressure measuring device for nozzles of multi-nozzle impulse turbine

• Main Authors: HUA HONG, ZENG YONGZHONG, YAO BING, YU ZHISHUN, DENG FANGXIONG, LI WENBIN, LIU XIAOBING, QING QIWEI, YE JINHONG, LU JIAXING, JIA LU, WU LONGZHI, LUO TAO
• Format: Patent
• Language: Chinese; English
• Published: 21.04.2023
• Subjects: BLASTING; HEATING; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PHYSICS; PRODUCING MECHANICAL POWER; TESTING; WEAPONS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The utility model discloses a pressure measuring device for a nozzle of a multi-nozzle impulse turbine, which relates to the field of turbines and comprises at least one measuring component, the measuring component is used for measuring the pressure of one nozzle of the impulse turbine and comprises a measuring channel, a pressure measuring piece and a control piece, the measuring channel is arranged on a spray needle assembly of the nozzle, the first end of the measuring channel is located on the spray needle head portion of the end, close to a water outlet of the nozzle, of the spray needle assembly, and the measuring action end of the pressure measuring piece is located in the measuring channel, the measuring channel is arranged on the spray needle assembly of the nozzle, and the measuring channel is communicated with the water outlet of the nozzle and the pressure measuring piece. Through the control effect of the control piece, when the pressure of the nozzle needs to be measured, the measurement action