Upward spraying type spraying device

• Main Authors: YAN HAITAO, LI JUNYING, WANG XUFENG, ZHANG XUHAO, SUN JUTAO, YE GUANGHUI, MA SHIYUAN, YANG LINCHAO, ZHANG DI, ZHANG JIANYE, SONG HONGWEI, SHEN ZHIWEI, HE XIAOBING, HAN CHAOQING, XIE XIANFENG, CHEN GENGQIANG, JIA ERSHUAI, ZHANG PENGZHE, HE XUANPEI, ZHANG XINSHUAI
• Format: Patent
• Language: Chinese; English
• Published: 06.02.2024
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUSPLANTS; CATCHING, TRAPPING OR SCARING OF ANIMALS; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; TRAPPING

The utility model relates to the field of tobacco planting, in particular to an upward spraying type spraying device which comprises a U-shaped spraying pipe, a liquid inlet of the U-shaped spraying pipe is connected with a medicament tank through a hose provided with a medicament pump, and spraying holes are formed in the top face of the U-shaped spraying pipe at equal intervals. A frame plate is fixedly arranged at the top of the bearing plate, movable pipes connected with the U-shaped spraying pipe are arranged on the bearing plate and located on the two sides of the U-shaped spraying pipe, the two ends of each movable pipe are closed, an air pipe is arranged at the end, away from the tobacco ridge, of each movable pipe in an airtight penetrating mode, and the outer portion of the end, located in the corresponding movable pipe, of each air pipe is fixedly sleeved with an airtight gasket. The air pipe between the airtight gasket and the end, away from the tobacco ridge, of the movable pipe is sleeved with a