Rotary Sprayer Head Adjustable Nozzle Arms Speed Control
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Solution Overview
Problem
Existing rotary sprayer heads lack the ability to effectively adjust rotational speed in response to variations in water pressure, which can impact cleaning efficiency and surface contact.
Innovation Solution
A sprayer head assembly with a swivel base, head assembly, and cage assembly, featuring adjustable nozzle arms that allow for zero to maximum rotational speeds, enabling precise control of water flow and surface contact through perpendicular alignment of nozzle arms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If rotary sprayer heads operate at fixed rotational speed, then structural simplicity is maintained, but cleaning efficiency varies with water pressure changes
Solution Approach 1:
The patent implements adjustable nozzle arms that can be positioned at different angles (0 degrees for no rotation, 90 degrees for maximum rotation) to dynamically control rotational speed. This allows the sprayer head to adapt its rotational characteristics to match varying water pressure conditions, thereby optimizing cleaning efficiency without requiring a complex electronic control system
Solution Approach 2:
The invention changes the geometric parameter of the nozzle arm angle to control rotational speed. By adjusting the nozzle arm angle from 0 to 90 degrees, the system varies the rotational speed from zero to maximum, providing a simple mechanical means to optimize cleaning performance under different water pressure conditions
2Speed
If rotary sprayer heads rotate at maximum speed, then surface contact frequency increases, but direct cleaning power is reduced
Solution Approach 1:
The adjustable nozzle arm mechanism enables dynamic selection between maximum rotational speed (90 degree angle) for surface contact frequency and reduced rotation (0 degree angle) for direct cleaning power, allowing operators to optimize based on specific cleaning requirements
3Adaptability or versatility
If rotary sprayer heads are designed for single speed operation, then manufacturing cost is reduced, but adaptability to different pipe diameters is limited
Solution Approach 1:
The patent provides a mechanical adjustment system where nozzle arms can be positioned at different angles to change rotational characteristics, enabling the same device to adapt to various pipe diameters and cleaning scenarios without requiring multiple specialized heads
Solution Approach 2:
By incorporating adjustable nozzle arms, the sprayer head becomes a universal tool that can perform multiple functions: zero rotation for direct cleaning, intermediate rotation for moderate speeds, and maximum rotation for high-speed surface contact, eliminating the need for multiple single-purpose devices
Data Source
AI summary
An improved sprayer head assembly is provided, comprising a swivel base; a head assembly; and a cage assembly. The head assembly is operatively attached to the swivel base, wherein the head assembly includes a head having a main passageway and at least two nozzle passageways; a first nozzle and a second nozzle fluidically and rotatably attached to the head, wherein the first and second nozzles are adjustable relative to the head to allow zero rotation of the head, maximum rotational speed of the head, or intermediate rotational speeds of the head during use. The cage assembly surrounds the head assembly for protection and is attached to the swivel base.