Field increasing and decreasing rain test unit

• Main Authors: LIU XINPING, ZHAO XUEYONG, YUN JIANYING, ZHANG TONGHUI, HE YUHUI, LI YULIN
• Format: Patent
• Language: Chinese; English
• Published: 21.11.2012
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TRAPPING; WATERING

The utility model relates to a field increasing and decreasing rain test unit. The field increasing and decreasing rain test unit is composed of a supporting frame, a rain-stop tank, a rain-collect box and a rain-increasing device, wherein the supporting frame is formed by welding of steel angles and comprises supporting feet, a bracket, supporting bars, pressing bars, a fixing tank and fixing clamps which are all fastened by bolts. The rain-stop tank is a right-angle angle tank which is open at the upper end and closed at the bottom, the rain-stop tank is fixed on the supporting frame through the fixing tank and the fixing clamps, and one end of the rain-stop tank extends into the rain-collect box. The bottom of the rain-collect box is provided with equidistant holes which are provided with thread pipes in welding mode, and the thread pipes are connected with the rain-increasing device. The rain-increasing device is divided into a communicating pipe without holes and a rain-increasing pipe with holes. By mea