Automated Teat Dip Manifold With Redundant Valves and Leak Detection
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Solution Overview
Problem
Dairy animal teat dip fluid manifolds face challenges in protecting milk lines from contamination and ensuring accurate, timely delivery of teat dip fluids while preventing cross-contamination between different fluids, which complicates the milking process and requires reliable and low-maintenance systems.
Innovation Solution
An automated teat dip manifold with upstream and downstream valves, a pressure monitor, and a galley for detecting leaks and ensuring proper fluid pressure, along with check valves and pre-charge containers to prevent cross-contamination, is designed to manage teat dip fluids effectively and maintain milk line integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If block-bleed-block valve arrangements are used to protect milk lines from contamination, then milk line protection is improved, but device complexity increases
Solution Approach 1:
The patent combines multiple valve functions into a single integrated manifold assembly. The block-bleed-block protection mechanism is merged with the fluid distribution manifold, eliminating the need for separate valve arrangements while maintaining milk line protection. The manifold integrates teat dip fluid delivery, air delivery, and milk line protection functions into one unified device.
Solution Approach 2:
The manifold serves multiple functions simultaneously: it delivers teat dip fluids to applicators, provides air delivery for drying, implements block-bleed-block milk line protection, and includes pressure monitoring capabilities. This multi-functionality reduces the need for separate dedicated components for each function.
2Manufacturing precision
If multiple valves are used to deliver teat dip fluids in precise dosages, then dosing accuracy is improved, but device complexity increases
Solution Approach 1:
The patent merges dosage control functionality into the manifold's valve system rather than using separate dosing devices. The upstream and downstream valves work in conjunction with the manifold structure to achieve precise dosing through integrated flow control paths.
Solution Approach 2:
The pressure monitor provides feedback on fluid delivery conditions, enabling precise dosage control. The system monitors pressure differentials across the manifold to ensure accurate teat dip fluid delivery and can detect leakage or dosing issues in real-time.
3Reliability
If check valves are installed to prevent cross-contamination between fluids, then fluid purity is improved, but device complexity increases
Solution Approach 1:
The patent integrates check valve functionality into the manifold assembly rather than using separate external check valves. The check valves are incorporated into the fluid pathways within the manifold structure, preventing cross-contamination between teat dip fluids, air, and milk lines while maintaining a compact design.
4Reliability
If pressure monitoring is implemented to detect valve leakage, then system reliability is improved, but device complexity increases
Solution Approach 1:
The pressure monitor provides continuous feedback on the pressure differential across the manifold, enabling detection of valve leakage or malfunction. This feedback mechanism allows the system to identify issues such as failed valves or cross-contamination risks without requiring complex diagnostic systems.
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 solution ensures reliable protection of milk lines from contamination, accurate delivery of teat dip fluids, and minimal maintenance requirements, enhancing the efficiency and hygiene of the dairy milking process.
Implementation Method 1
a pressure monitor in communication with the galley to sense galley pressure when the upstream valve is in the closed position and the downstream valve is in the closed position
Data Source
AI summary
A teat dip fluid manifold and methods for distributing teat dip fluids, and including redundant valve sets and pressure monitoring between valve pairs to determine valve condition.