摘要:
The present invention is directed to a rotor or sprinkler that allows its watering arc to be rotated, increased, or decreased by user-rotation of the sprinkler's rotating nozzle base.
摘要:
A rotary sprinkler is provided herein capable of providing automatic matched precipitation to arc adjustments. Sprinklers herein includes an arc setting assembly or mechanism that enables reversing, part-circle operation or, in some cases, full-circle operation with automatic matched precipitation coupled to the arc setting mechanism operable to effect automatic matched precipitation based on adjustments to the arc of rotation of the nozzle turret.
摘要:
A rotary sprinkler including a rotatable nozzle turret with automatic matched precipitation to an arc of rotation, a nozzle purge feature, and/or a flow shut off valve coupled to a variable flow nozzle outlet.
摘要:
A percussive sprinkler with adjustable discharge angle has a pedestal, adjusting ring, main body, percussion guide frame and sprinkler head driving rod. The percussive sprinkler is characterized by that, the height of the spacing for the driving rod retaining surface of the adjusting ring can be adjusted via an adjustor, such that the second end on the sprinkler head driving rod connected to the sprinkler head is abutted onto the driving rod retaining surface. When the main body of the percussive sprinkler is rotated, the sprinkler head driving rod will shift vertically along the circumferential path on the driving rod retaining surface, so the sprinkler head is driven to swing vertically with change of the discharge angle. In such a case, spray with different sprinkling distance can be generated by the sprinkler head, thus making up the shortcomings for more uniform sprinkling coverage with higher flexibility and applicability.
摘要:
A sprinkler for discharging liquid onto an area with a predetermined geometrically shaped perimeter whilst maintaining a substantially constant liquids precipitation over said area. The sprinkler comprises a housing fitted with a flow chamber accommodating a motor for rotating a sprinkler head mounted on the housing, the housing comprising a first nozzle and a second nozzle, in flow communication with the outlet end of the flow chamber. The first nozzle fitted for discharging liquid at a substantially short range. The sprinkler further comprises a dynamic liquid deflector associated with the second nozzle, and biased by an array of biasing elements, each adapted to dynamically bias the liquid deflector to a predetermined angle, thereby determine a deflection angle thereof.
摘要:
A sprinkler includes a riser having an inlet end and an outlet end. A nozzle is rotatably supported at the outlet end of the riser and has a plurality of circumferentially spaced, radially extending stream forming slots. An orifice member is removably mounted adjacent the outlet end of the riser and has an orifice shaped to deliver water flowing through the riser into the stream forming slots in a manner that produces a predetermined water distribution pattern. A rotatably adjustable deflector ring is configured and mounted for intercepting streams of water ejected from the stream forming slots to vary a reach thereof.
摘要:
A pop-up sprinkler assembly of the type including an internally driven rotary sprinkler head having a multiplicity of annularly spaced flow passages through which the flow of water is controlled by a fixed pattern plate. The assembly is provided with a manually operable pattern plate mounting member for adjusting the fixed cooperating relationship of the pattern plate with the rotary sprinkler head so that the orientation of the ground pattern area within which the water streams fall can be easily determined.
摘要:
A water sprinkler comprises a rotary assembly which carries a cam follower co-operating with an undulating, continuous cam surface which forms a circular track coaxial with the axis of rotation of the assembly. The cam follower actuates a valve stem which extends into the sprinkler nozzle to modify the strength of the water jet in dependence upon the undulations of the cam surface. The cam is deformable and its profile controllable by studs whose length is adjustable to allow modification of the shape of the area watered.
摘要:
A positively driven, rotating sprinkler head having adjustable, cam controlled valving means to regulate water flow therethrough to maintain water distribution within predetermined areas not necessarily circularly symmetric. The valving cam may be manually set during operation to visually determine the periphery of the sprinkled area. A second positively driven cam is associated with the output nozzle to particularly deflect the flow of water therethrough to distribute it uniformly within the area watered.