Container-Mounted Watering Device with Wicking Flow Control
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Solution Overview
Problem
Existing watering devices like unglazed ceramic olla pots are limited by their small water distribution area, high cost, and lack of control over water release rate, making them inefficient and expensive for large-scale use.
Innovation Solution
A watering device comprising a sealing portion, retaining means, fluid distribution portion, and flow channel portion that can be mounted in a container to control water release and distribute it over a larger area using a wicking material, with adjustable flow rates and a valve for regulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If traditional terracotta olla watering pots are used, then water can be released gradually into the surrounding earth, but the water distribution area is relatively small and a large number of pots are required
Solution Approach 1:
The device segments the water distribution function by separating the sealing portion (mounted in the container) from the fluid distribution portion (extending outward). This allows one device to cover a larger area that would otherwise require multiple traditional pots, reducing the total quantity needed while maintaining gradual water release.
Solution Approach 2:
The fluid distribution portion extends the water release function from a single-point aperture into a distributed linear or radial structure. By adding spatial dimensionality to the distribution path, a single device can water a larger area, reducing the number of devices required.
2Ease of operation
If traditional terracotta olla watering pots are used, then water can be released gradually, but there is little or no control over the rate of water release
Solution Approach 1:
The device transforms the static, fixed porosity of traditional terracotta pots into a dynamic system where the water release rate can be adjusted. The flow channel portion allows users to modify the flow characteristics, enabling control over the release rate while maintaining reliable gradual watering.
Solution Approach 2:
The device enables parameter changes in the water release characteristics by allowing substitution of different wicking materials with varying capillary properties. Users can select materials with different absorbency and flow rates, providing control over water release while maintaining the reliability of gradual distribution.
3Ease of manufacture
If traditional terracotta olla watering pots are used, then water can be released into the surrounding earth, but they are relatively expensive
Solution Approach 1:
The device applies local quality by using a simple rigid container body (which can be inexpensive plastic or metal) rather than requiring the entire structure to be expensive porous terracotta. Only the specific functional portions (sealing and distribution) require specialized materials, significantly reducing overall manufacturing cost.
Solution Approach 2:
The device accepts using inexpensive container materials that may have shorter lifetimes than traditional terracotta pots. By accepting lower durability in non-critical components and focusing material quality only where needed, the overall device cost is reduced while maintaining functional effectiveness.
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
Provides a cost-effective, controlled, and efficient watering solution that mimics traditional olla pots but with adjustable flow rates, suitable for various containers, reducing the need for frequent user intervention.
Implementation Method 1
The fluid distribution portion comprises a piece of wicking material. This can help draw water from the interior of the container and into the ground surrounding the container.
Data Source
AI summary
A watering device for mounting in a container P includes a sealing portion for mounting against a container wall around an aperture in the container wall, retaining means for holding the sealing portion in position against the container wall, a fluid distribution portion receiving portion for holding a fluid distribution portion at a location outside of a container on which the device is mounted and a flow channel portion for providing a fluid flow path from an interior of a container P in which the watering device is mounted to the fluid distribution portion receiving portion.