Flow velocity vertical line distribution measuring device

• Main Authors: LI QIJIE, XIA JUNQIANG, PAN YUNWEN, DENG SHANSHAN, ZHOU MEIRONG
• Format: Patent
• Language: Chinese; English
• Published: 29.07.2022
• Subjects: INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT; MEASURING; MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK; PHYSICS; TESTING

The invention provides a flow velocity vertical line distribution measuring device, which comprises a bracket assembly and a flow velocity measuring rod, and is characterized in that the flow velocity measuring rod comprises a rod body and a plurality of flow velocity measuring control circuits; the flow velocity measurement control circuit comprises an electromagnet control circuit and a flow velocity display circuit; the electromagnet control circuit comprises a water baffle, a spring coil and an iron core, the iron core is fixedly arranged, and the spring coil is wound on the iron core; the flow velocity display circuit comprises a permanent magnet, a spring, a slide rheostat and an ampere meter, when the water baffle is impacted by water flow, the water baffle compresses a spring coil to increase magnetic force generated by an electromagnet composed of the spring coil and an iron core, then the permanent magnet is pushed to compress the spring to reduce access resistance of the slide rheostat, and current