Pressure self-controlled irrigation and pesticide application sprinkler for micro-irrigation system

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United States of America

PATENT NO 12219953
APP PUB NO 20240284893A1
SERIAL NO

18574303

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Abstract

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A pressure self-controlled irrigation and pesticide application sprinkler for a micro-irrigation system, the sprinkler mainly including a sprinkler body, a sprinkler cap, a spring sleeve, flow guide holes, a spring washer, a mist spraying nozzle, a rotary acceleration chamber, a compressible spring, arc-shaped flow passages, a thread, a deflection surface, an engagement recess, flow guide slots, a connecting rod movable hole, and a connecting rod. The sprinkler is configured as a double-flow-passage structure. The sprinkler body is provided therein with the spring sleeve and the spring washer. Water flow pressure is controlled to push the spring washer to drive the spring sleeve to move vertically, thereby achieving the switching between two operating modes, i.e., irrigation and mist spraying.

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Patent Owner(s)

  • JIANGSU UNIVERSITY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Junping Jiangsu, CN 10 2
Liu, Qingsong Jiangsu, CN 33 202
Wang, Xinjian Jiangsu, CN 15 8
Yuan, Shouqi Jiangsu, CN 18 8
Zhu, Xingye Jiangsu, CN 11 2

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