Irrigation-range-adjustable irrigation spray head
A sprinkler head and range technology, which is applied in the field of agricultural irrigation tool accessories, can solve the problems of inability to adapt, the irrigation range of the irrigator cannot be adjusted, etc., and achieve the effect of uniform irrigation
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Embodiment 1
[0018] Such as figure 1 , figure 2 , image 3 , an irrigation nozzle with adjustable irrigation range in this embodiment, comprising a fixed casing 1 and a rotating nozzle 2, the rotating nozzle 2 is located in the fixed casing 1, the fixed casing 1 is cylindrical, and the fixed casing is divided into 1 The front and rear halves of the fixed housing 1 are also provided with flanges on the edges of the front and rear halves. The flanges are used to facilitate the connection of the fixed housing 1. The front and rear halves of the fixed housing 1 are connected to each other by bolts. The middle part of the fixed housing 1 is also provided with There is a sealing band 11; the sealing band 11 is ring-shaped, and the sealing band 11 is divided into two halves, the front and rear halves of the sealing band 11 are respectively fixed on the inner walls of the front and rear halves of the fixed shell 1; the sealing band 11 The cross section is rectangular.
[0019] Such as figure ...
Embodiment 2
[0021] An irrigation sprinkler head with adjustable irrigation range in this embodiment has the same basic structure as that in Embodiment 1, except that four articulated frames 23 are fixedly arranged above the rotating body 21; the number of said rotating blades 24 is eight; The number of the nozzles 22 is four; the cross section of the sealing strip 11 is semicircular.
Embodiment 3
[0023] An irrigation sprinkler head with adjustable irrigation range in this embodiment has the same basic structure as that in Embodiment 1, except that six articulated frames 23 are fixedly arranged above the rotating body 21; the number of said rotating blades 24 is twelve. ; The number of nozzles 22 is six; the cross section of the sealing strip 11 is semicircular.
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