Cereal Flour Bedding Granules for Clumping and Odor Control
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Solution Overview
Problem
Existing litters for animal husbandry lack high clumping strength, cause excessive sticking to animal hair, and have inadequate odor-binding properties, leading to inefficient waste management and contamination.
Innovation Solution
A litter composed of 65-99.5% cereal flour, 0.1-20% gelling agents (such as guar gum), and 0.01-15% odor reducers (like calcium chloride or citric acid) in the form of pressed granules, which enhances clumping strength, reduces stickiness, and improves odor binding by forming a three-dimensional structure that traps odors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wood flour and gelling agents are used as bedding material, then liquid absorption and clumping are improved, but adhesion to animal hair increases and odor binding is insufficient
Solution Approach 1:
The patent changes the chemical composition parameters by replacing wood flour with cereal flour (wheat, rye, barley, corn, rice, or millet flour) and optimizing the gelling agent content to 1-10% by weight. This parameter change modifies the surface properties and molecular structure of the bedding material, reducing adhesion to animal hair while maintaining clumping performance through the specific starch composition of cereal flour.
Solution Approach 2:
The patent creates a composite material system combining cereal flour with specific gelling agents (guar gum, locust bean gum, tara gum, xanthan gum, gellan gum, karaya gum, alginate, agar, carrageenan, gum arabic, pectin, tragacanth, or cellulose ethers) and odor-reducing agents (chlorides or acids). This composite approach leverages the synergistic effects of each component: cereal flour provides clumping base, gelling agents enhance moisture binding, and odor reducers neutralize unpleasant smells, achieving multiple functions simultaneously.
2Strength
If cereal flour with high starch content is used, then clump strength is improved, but manufacturing complexity increases due to processing requirements
Solution Approach 1:
The patent applies preliminary action by pre-gelatinizing the cereal flour through extrusion or chemical treatment before final product formation. This pre-processing step modifies the starch structure in advance, creating a material that requires minimal additional processing during bedding manufacturing. The pre-gelatinized flour can be directly mixed with gelling agents and odor reducers, significantly simplifying the overall manufacturing process while ensuring high clump strength.
Solution Approach 2:
The patent changes the physical state parameter of the cereal flour by converting it from raw starch to pre-gelatinized starch through extrusion or chemical treatment. This parameter change transforms the material properties, making it more receptive to binding agents and enabling direct use in bedding formulation without complex cooking or gelatinization steps during manufacturing, thus reducing device complexity.
3Quantity of substance
If pre-gelatinized flour is used to increase water-binding capacity, then moisture absorption is improved, but production cost increases due to extrusion or chemical treatment
Solution Approach 1:
The patent offers a parameter change option by providing both raw cereal flour and pre-gelatinized cereal flour as alternatives. Users can select raw cereal flour for cost-sensitive applications where simple mixing suffices, or pre-gelatinized cereal flour for performance-critical applications requiring superior water-binding capacity. This flexible parameter approach allows optimization based on specific application requirements and budget constraints.
Solution Approach 2:
The patent applies partial action by offering pre-gelatinization as an optional enhancement rather than a mandatory step. The bedding formulation works effectively with both pre-gelatinized and raw cereal flour, allowing manufacturers to apply the more expensive pre-gelatinization treatment only to the extent necessary to meet performance specifications, rather than universally applying it to all production batches.
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 litter effectively forms clumps that can be easily removed, minimizing contamination and odor release, with enhanced moisture retention and absorption, reducing the need for frequent replacements and maintaining a clean environment.
Implementation Method 1
gelling agents serve as liquid absorbers and clump preventers
Implementation Method 2
the gluten in the cereal flour traps the undesirable odor in the substance saturated with animal urine by forming a three-dimensional structure
Implementation Method 3
Pre-gelatinized flour is either extruded or chemically treated flour. In an extruder, a water-flour mixture is forced evenly out of a shaping die under high pressure and temperature
Data Source
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AI summary
The present invention relates to bedding for use in animal husbandry, the use of the bedding and a method for producing bedding.