Centrifugal Spreader Flow Orientator for Border Yield
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Solution Overview
Problem
Existing centrifugal spreading devices for fertilizers and granular products face challenges in efficiently managing the spreading spectrum, particularly in transitioning between full-field and border spreading modes, resulting in a wide band of reduced yield near the field edges and potential product overflow, which discourages operators from using border spreading modes due to yield concerns and risk of pollution.
Innovation Solution
A centrifugal spreading machine with a mobile flow orientator that can be remotely controlled to select between full-field, intermediate, and strict border spreading positions, allowing for adjustable product fall zones on the rotating disc to optimize spreading spectrum width and reduce product escape beyond field limits, while maintaining a decent yield near the edges.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If border spreading mode is used to prevent product overflow beyond field limits, then product containment is improved, but yield decreases due to the wide band of reduced grain density near the edge
Solution Approach 1:
The patent applies dynamics by making the flow orientator movable between multiple positions (full field, intermediate, strict border) allowing the spreading pattern to be dynamically adjusted according to field conditions. This enables operators to optimize the balance between product containment and yield by selecting appropriate spreading widths rather than being fixed in one mode.
Solution Approach 2:
The patent changes the parameter of spreading spectrum width by providing multiple predetermined positions for the flow orientator. Each position corresponds to a different spreading width, allowing continuous variation in the spread pattern to optimize both containment and yield based on specific field requirements.
2Area of stationary object
If full-field spreading mode is used to maximize spreading width, then coverage area is improved, but product containment deteriorates with potential pollution risk
Solution Approach 1:
The movable flow orientator enables dynamic adjustment of the spreading pattern from full-field to border modes, allowing operators to adapt the coverage area to match field boundaries and prevent product overflow into adjacent areas or water bodies.
Solution Approach 2:
By providing multiple predetermined positions for the flow orientator, the system allows changing the spreading spectrum width parameter to match different field conditions, ensuring adequate coverage while maintaining product containment within field limits.
3Object-affected harmful factors
If intermediate spreading mode is used to reduce spectrum width, then product containment is improved, but spreading efficiency decreases
Solution Approach 1:
The system provides multiple predetermined positions for the flow orientator including intermediate positions between full-field and strict border modes. This dynamic configurability allows operators to select the optimal spreading width for each situation, balancing containment requirements with spreading efficiency and yield maintenance.
Solution Approach 2:
The patent enables continuous variation in spreading spectrum width through multiple predetermined positions, allowing operators to optimize the balance between product containment and spreading efficiency by adjusting the flow orientator position based on field-specific requirements.
4Object-affected harmful factors
If strict border spreading is used to prevent pollution, then environmental protection is improved, but yield is significantly reduced due to narrow spreading spectrum
Solution Approach 1:
The movable flow orientator with multiple positions allows dynamic adjustment of the spreading pattern to match field boundaries. This enables operators to use strict border mode only when necessary (e.g., near water bodies) while using intermediate or full-field modes in areas where yield optimization is more critical, thus balancing environmental protection with productivity.
Solution Approach 2:
The system provides multiple predetermined positions for the flow orientator, enabling continuous adjustment of the spreading spectrum width. This allows operators to optimize the balance between environmental protection and yield by selecting the appropriate spreading width for each specific field condition rather than applying a one-size-fits-all approach.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The machine enables efficient and controlled spreading by allowing operators to select between full-field, intermediate, and strict border spreading modes, reducing product loss and maintaining yield near field borders, thus addressing the limitations of existing devices by offering a compromise between spreading width and yield.
Implementation Method 1
the rotation of the disc having the effect of projecting the products outside the disc and spreading them on the ground
Data Source
Figure 1
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AI summary
The machine has a storage container of the product, a rotating disk with vertical axis and an unit for emptying the products from the storage container on the disk. The vertical axis is connected with an ejection turbine blade. The flow aligner control unit is compatible and a third adjustment predefined certainly is taken up, which is marked as intermediate that corresponds a small reduction of the width of the control spectrum as for an exact wheel control. The row of lamellae arranged side by side in deflecting and bent manner.