TWI785215B

To provide a water supply automatic cut-off device for a farm field capable of reducing labor and time for maintenance.SOLUTION: A water supply automatic cut-off device 3 comprises: a water gauge unit 4 for detecting increase of water level in a farm field 1 to a prescribed water level and being det...

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Bibliographic Details
Main Author KANO, KAZUHIRO
Format Patent
LanguageChinese
Published 01.12.2022
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED
FISHING
FIXED CONSTRUCTIONS
FORESTRY
FOUNDATIONS
HORTICULTURE
HUMAN NECESSITIES
HUNTING
HYDRAULIC ENGINEERING
SOIL SHIFTING
TRAPPING
WATERING
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Summary:To provide a water supply automatic cut-off device for a farm field capable of reducing labor and time for maintenance.SOLUTION: A water supply automatic cut-off device 3 comprises: a water gauge unit 4 for detecting increase of water level in a farm field 1 to a prescribed water level and being detachably installed in the farm field 1; and a valve body unit 5 installed in a water supply line 2 to the farm field 1. The valve body unit 5 comprises: a valve body 11 for opening and closing the water supply line 2; and closed position movement means 12 for moving the valve body 11 to a closed position for closing the water supply line, from an open position for opening the water supply line 2. Between the water gauge unit 4 and the valve body unit 5, a transmission body 13 for transmitting detection of the prescribed water level by the water gauge unit 4, and an actuation instruction body 14 for actuating the closed position movement means 12 based on the detection transmitted from the transmission body 13, are p
Bibliography:Application Number: TW20198108145