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Automatic control device for farmland drainage
The invention discloses an automatic control device for farmland drainage. The automatic control device comprises a flashboard, a floating structure and a limiting check block, wherein the flashboard is used for being fixed in a ditch and is provided with a first side face and a second side face which are opposite in position, a vertical sliding groove is formed in the first side face, and a first through hole is formed in the groove bottom of the vertical sliding groove; the floating structure comprises a first water baffle and a floating body, the water baffle is arranged in the vertical sliding groove in a sliding mode, and the floating body is fixed to the side, away from the flashboard, of the first water baffle; the first water baffle is provided with an upper limit position and a lower limit position when vertically sliding, the first through hole is completely shielded when the first water baffle is located at the lower limit position, and the first through hole is not completely shielded when the first water baffle is located at the upper limit position; and the limiting check block is fixed to the groove bottom of the vertical sliding groove and comprises an upper check block body and a lower check block body, and the floating structure is located between the upper check block body and the lower check block body. Compared with the prior art, when the automatic control device for farmland drainage is used, the whole drainage process does not need electric driving or manual control, and the cost is reduced.
本发明公开了一种农田排水自动控制装置,包括闸板、浮动结构和限位挡块。其中,闸板用于固定在水沟内,具有位置正对的第一侧面和第二侧面。第一侧面设有竖向滑槽,竖向滑槽的槽底设有第一通孔。浮动结构包括第一挡水板和浮体,挡水板滑动设置于竖向滑槽内,浮体固定于第一挡水板远离闸板的一侧。第一挡水板竖向滑动时具有上极限位置和下极限位置,第一挡水板处于下极限位置时完全遮挡第一通孔,处于上极限位置时不完全遮挡第一通孔。限位挡块固定于竖向滑槽的槽底上,包括上挡块和下挡块,浮动结构位于上挡块与下挡块之间。相比于现有技术,本发明的农田排水自动控制装置在使用时,整个排水过程无需电力驱动,无需人工控制,降低了成本。
Automatic control device for farmland drainage
The invention discloses an automatic control device for farmland drainage. The automatic control device comprises a flashboard, a floating structure and a limiting check block, wherein the flashboard is used for being fixed in a ditch and is provided with a first side face and a second side face which are opposite in position, a vertical sliding groove is formed in the first side face, and a first through hole is formed in the groove bottom of the vertical sliding groove; the floating structure comprises a first water baffle and a floating body, the water baffle is arranged in the vertical sliding groove in a sliding mode, and the floating body is fixed to the side, away from the flashboard, of the first water baffle; the first water baffle is provided with an upper limit position and a lower limit position when vertically sliding, the first through hole is completely shielded when the first water baffle is located at the lower limit position, and the first through hole is not completely shielded when the first water baffle is located at the upper limit position; and the limiting check block is fixed to the groove bottom of the vertical sliding groove and comprises an upper check block body and a lower check block body, and the floating structure is located between the upper check block body and the lower check block body. Compared with the prior art, when the automatic control device for farmland drainage is used, the whole drainage process does not need electric driving or manual control, and the cost is reduced.
本发明公开了一种农田排水自动控制装置,包括闸板、浮动结构和限位挡块。其中,闸板用于固定在水沟内,具有位置正对的第一侧面和第二侧面。第一侧面设有竖向滑槽,竖向滑槽的槽底设有第一通孔。浮动结构包括第一挡水板和浮体,挡水板滑动设置于竖向滑槽内,浮体固定于第一挡水板远离闸板的一侧。第一挡水板竖向滑动时具有上极限位置和下极限位置,第一挡水板处于下极限位置时完全遮挡第一通孔,处于上极限位置时不完全遮挡第一通孔。限位挡块固定于竖向滑槽的槽底上,包括上挡块和下挡块,浮动结构位于上挡块与下挡块之间。相比于现有技术,本发明的农田排水自动控制装置在使用时,整个排水过程无需电力驱动,无需人工控制,降低了成本。
Automatic control device for farmland drainage
农田排水自动控制装置
ZHENG ZHENHAO (author) / QIN FANGJIN (author) / WANG FEI (author)
2021-11-26
Patent
Electronic Resource
Chinese
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau