Spiral penetrating trees with infusion needles
A technology of needles and trees, which is applied in the field of infusion needles for spiral infiltration into trees and infusion appliances, which can solve the problems of easily forming tumors, laborious insertion, and affecting tree growth, etc., to achieve increased area, facilitate uniform distribution and transmission, and facilitate rapid absorption effect
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[0014] Examples of the present invention Figures 1 to 3 As mentioned above, the infusion needle for spiral infiltration of trees is provided with a needle 1 and a pressing plate 2, the needle is provided with a flow channel 3 extending to the front end, the front end of the flow channel is blocked to form a conical head 4, and the flow channel is close to the cone. The side wall on one side of the shape head is provided with a spiral groove 11, and the liquid outlet hole 5 is provided in the spiral groove. This liquid outlet hole can be more than one or two. The present embodiment has fifteen liquid outlet holes. Evenly distributed in the spiral groove, it is a line type multi-point infiltration infusion. The rear end of the flow channel is connected with an annular interface 6, and a platform 7 perpendicular to the flow channel is arranged in the annular interface. The annular interface passes through the platform 7 and the joint 10 on the platform 7. It is connected to the ...
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