PROBLEM TO BE SOLVED: To provide an electrostatic spraying apparatus that has a simplified constitution and a reduced weight in a spraying apparatus of a large amount of liquid in which a rear spray boom and a front spay boom which are equipped with spray nozzles at each prescribed interval are disposed along the horizontal direction in parallel back and forth.SOLUTION: The electrostatic spraying apparatus includes a constitution that the rear spray boom and the front spray boom which are equipped with spray nozzles at each prescribed interval are disposed along the horizontal direction in parallel back and forth, rear high-voltage conductors are disposed in parallel at each prescribed interval at the rear lower part of the spray nozzles of the rear spray boom, front high-voltage conductors are disposed in parallel at the front lower part of the spray nozzles of the front spray boom and single middle high-voltage conductors are disposed in parallel at the middle part of the spray nozzles of the rear spray boom and the spray nozzles of the front spray boom and a high voltage is applied to the front, rear and middle high-voltage conductors.COPYRIGHT: (C)2012,JPO&INPIT【課題】所定間隔毎に噴霧ノズルを備えている後側散布ブームと前側散布ブームを左右方向に沿わせて前後に並列配設した多量散布装置において、構成を簡単化し軽量化した静電散布装置を提供する。【解決手段】所定間隔毎に噴霧ノズルを備えている後側散布ブーム及び前側散布ブームを左右方向に沿わせて前後に並列配設し、後側散布ブームの散布ノズルの後方下方部位に後高電圧電導体を所定間隔空けて並列配設し、前側散布ブームの散布ノズルの前方下方部位に前高電圧電導体を並列配設し、後側散布ブームの噴霧ノズルと前側散布ブームの噴霧ノズルとの中間部位に単一の中間高電圧電導体を並列配置し、これら前後中間高電圧電導体に高電圧を印加するように構成する。【選択図】図12
