Infeed Chute Water Spreading Unit for Hydroseeder Slurry
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Solution Overview
Problem
Current material application machines, such as hydroseeders, face inefficiencies in material slurry production due to the need for manual handling of 50 lb. material bales, which can result in pieces flying back out of the mixing tank, reducing the amount of material incorporated into the slurry.
Innovation Solution
An infeed chute system with a riser and water spreading unit is integrated into the material application machine, where the water spreading unit directs water laterally across the infeed chute to pre-wet material bales, increasing their weight and preventing them from bouncing back, and the water curtain blocks stray pieces from re-emerging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If material bales are manually lifted and dropped into the mixing tank, then the material application process can proceed, but pieces of the bale may fly around or pop back out, reducing material incorporation efficiency
Solution Approach 1:
The water spreading unit applies water to the material bale before it fully enters the mixing tank, pre-wetting the bale to increase its weight and prevent it from bouncing back out during the mixing process. This preliminary action ensures the material stays in the tank for complete incorporation.
Solution Approach 2:
Water acts as an intermediary substance between the material bale and the mixing tank environment. The water spreading unit delivers water as a mediating element that modifies the bale's physical properties (increases weight) to prevent the harmful effect of bouncing back, without directly solving the mechanical dropping issue.
2Ease of operation
If the infeed chute is positioned above the mixing tank opening, then material can be fed into the tank, but stray pieces may come back out of the tank
Solution Approach 1:
The water spreading unit performs a preliminary action by wetting the material as it passes through the infeed chute, increasing its weight before it can bounce back out. This pre-weighting prevents the stray material loss that would otherwise occur with the elevated chute positioning.
Solution Approach 2:
The system changes the physical parameter of the material (weight) by adding water. This parameter change transforms the light, bounce-prone material into heavier, more stable material that remains in the tank during mixing, resolving the issue of stray pieces returning despite the convenient elevated chute position.
3Stability of the object's composition
If water is directed laterally across the infeed chute, then material bales are pre-wetted and stabilized, but additional components are added to the system
Solution Approach 1:
The water spreading unit is integrated into the existing infeed chute structure, allowing the same system to perform multiple functions: guiding material into the tank and simultaneously pre-wetting the material to improve stability. This multi-functionality reduces the need for separate stabilization equipment.
Solution Approach 2:
The water spreading unit is merged with the infeed chute structure, combining the material handling function with the water application function in a single integrated system. This merging minimizes additional complexity by using shared structural elements and coordination mechanisms.
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
This solution enhances the efficiency of material slurry production by ensuring more material is processed and reduces losses, as the pre-wetting process stabilizes the bales during grinding and mixing, resulting in a more complete incorporation into the slurry.
Implementation Method 1
The water spreading unit is coupled to the water inlet and is configured to direct water laterally across the infeed chute
Implementation Method 2
the water curtain blocks stray pieces from re-emerging
Data Source
AI summary
An infeed chute for a material application machine includes a riser and a water spreading unit. The riser includes a sidewall and defines an infeed opening extending through the riser. The riser is configured to be coupled to an opening of a tank of a material application machine such that application material passed through the infeed opening of the riser enters the tank of the material application machine. The sidewall includes a water inlet formed therein. The water spreading unit is coupled to the water inlet and is configured to direct water laterally across the infeed chute.