Amphibious Manure Pumping Vehicle for Large Lagoon Recirculation

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Solution Overview

Problem

Existing pumps are limited in their ability to recirculate manure from the middle of large lagoons, which are becoming increasingly common as animal husbandry operations expand, due to their reliance on edge access and tractor connection.

Innovation Solution

An amphibious pumping vehicle equipped with a floatable body, ground engaging propulsion structure, fluid pump, and power source, allowing independent wheel control, fluid nozzle direction, and remote operation for efficient recirculation of manure across large lagoons.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If pumps are connected to tractors or land vehicles for operational power, then the pumps can be easily deployed from the edge of pits or lagoons, but they are limited in their ability to recirculate manure to the middle of large lagoons

Engineering Contradiction:
Improveease of deploymentVSAvoidability to recirculate manure to middle of large lagoons
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The pumping system is integrated directly onto the amphibious vehicle, enabling it to perform both transportation and pumping functions. This multi-functionality allows the vehicle to reach the middle of large lagoons and recirculate manure from locations that were previously inaccessible to edge-based pump systems

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The amphibious vehicle serves as an intermediary platform that bridges the gap between land-based deployment ease and water-based access capability. By integrating the pump system onto this intermediate platform, the system gains both the deployability of land-based systems and the access capability of water-based systems

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If pumps are designed for edge access only, then the system structure can be simplified and easier to maintain, but the system cannot effectively handle large lagoon sizes

Engineering Contradiction:
Improvesystem structure complexityVSAvoidmanure recirculation coverage area
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The system transitions from a static edge-based pump configuration to a dynamic amphibious vehicle-mounted pump system. This dynamic configuration allows the pumping operation to move throughout the lagoon, increasing the covered area and productivity while maintaining relatively simple system structures through modular design

Inventive Principle:
Principle #15Dynamics

3Device complexity

If conventional steering is used in wet or muddy conditions, then the steering mechanism can be simple, but the wheels are likely to slide and directional control becomes ineffective

Engineering Contradiction:
Improvesteering mechanism complexityVSAvoiddirectional control effectiveness
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent replaces conventional mechanical steering systems with independently controlled wheel motors that enable electronic or hydraulic steering control. This substitution maintains relatively simple mechanical structures while dramatically improving directional control effectiveness in wet and muddy conditions through precise individual wheel control

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Enables effective disruption of crusts and recirculation of manure in large lagoons, improving operational efficiency and reducing maintenance needs, with enhanced handling and directional control on both land and water.

Implementation Method 1

a floatable vehicle body; Floatation of the vehicle body may be provided by a displacement hull, pontoon elements, or buoyant elements

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 2

a fluid pump; a first fluid nozzle configured to direct fluid through the air, the fluid nozzle connected by a fluid conduit to the fluid pump

Methodology Applied
Scientific EffectPumping: Pump

Implementation Method 3

Pumps are employed for this purpose with jets that return a percentage of the manure back to the pit or lagoon in the form of a high volume spray to disrupt the crust

Methodology Applied
Scientific EffectFluid spray: Fluid Spray

Data Source

PatentUS20250332876A1Amphibious pumping vehicle
Publication Date: 2025.10.30 NUHN INDS
  • US20250332876A1 patent drawing
  • US20250332876A1 patent drawing
  • US20250332876A1 patent drawing

AI summary

An amphibious vehicle for operation in a liquid manure lagoon, the vehicle comprising: a floatable vehicle body; a ground engaging propulsion structure; a liquid manure pump for pumping liquid manure from the liquid manure lagoon; a power source for powering both the ground engaging propulsion structure and the liquid manure pump; and, a remote control structure for controlling the ground engaging propulsion structure, the liquid manure pump and the power source.