US 12,304,630 B2
Aerial electrostatic spraying device capable of air-ionization grounding
Weiguo Shen, Suzhou (CN)
Assigned to Taicang Jingang Plant Protection Equipment Technology Co., Ltd., Jiangsu (CN)
Appl. No. 17/790,981
Filed by TAICANG JINGANG PLANT PROTECTION EQUIPMENT TECHNOLOGY CO., LTD, Jiangsu (CN)
PCT Filed May 25, 2021, PCT No. PCT/CN2021/095638
§ 371(c)(1), (2) Date Jul. 6, 2022,
PCT Pub. No. WO2022/246622, PCT Pub. Date Dec. 1, 2022.
Prior Publication US 2024/0174358 A1, May 30, 2024
Int. Cl. B64D 1/18 (2006.01); B05B 5/00 (2006.01)
CPC B64D 1/18 (2013.01) [B05B 5/00 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An aerial electrostatic spraying device capable of air-ionization grounding, the aerial electrostatic spraying device comprising an aircraft, and a liquid storage tank, a storage battery, a water pump, a high-voltage electrostatic generator, a charging electrode, an air-ionization grounding electrode, a spraying rod, spraying heads, nozzles and an electric control switch which are installed on the aircraft;
wherein the liquid storage tank is configured for storing a disinfectant solution; the water pump is connected to the liquid storage tank and the spraying rod by means of pipelines, the spraying heads are installed on the spraying rod, and each of the nozzles is installed on a corresponding one of the spraying heads; the high-voltage electrostatic generator is configured for charging the disinfectant solution; the charging electrode is electrically connected to one of a positive voltage output column and a negative voltage output column of the high-voltage electrostatic generator by means of a first cable; the charging electrode is arranged in the liquid storage tank and configured to be located below a liquid surface of the disinfectant solution; and
the air-ionization grounding electrode is electrically connected to an other one of the positive voltage output column and the negative voltage output column of the high-voltage electrostatic generator by means of a second cable.