Cyclone-Assisted Soil Opener Delivery System
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional pneumatic agricultural product delivery systems face issues with high air velocity causing inaccurate and unpredictable product placement, inability to handle mixed products from multiple conveying lines, and lack of adjustable cyclones to manage varying conditions, leading to inconsistent product concentration and potential escape of particulate material.
Innovation Solution
A cyclone-based pneumatic agricultural product delivery system that is rigidly mounted to the tool bar, capable of receiving multiple product streams, and adjustable to manage air flow and pressure, ensuring the product exits with near-zero vertical velocity, thereby improving placement accuracy and handling mixed products effectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If pneumatic delivery systems use pressurized air to move product through tubes, then product delivery control is improved, but product placement accuracy deteriorates due to high velocity causing product to bounce or blow out of furrow
Solution Approach 1:
The delivery system is segmented into multiple components: pressurized air supply for controlled delivery, cyclone separators at strategic locations to reduce velocity, and separate product placement tubes. This segmentation allows the system to maintain controlled delivery while eliminating excessive velocity that causes placement inaccuracies.
Solution Approach 2:
Cyclone separators are introduced as intermediary devices between the pressurized air supply and the furrow opening device. These cyclones act as mediators that reduce product velocity without completely stopping the pneumatic flow, thereby maintaining delivery control while improving placement accuracy.
2Speed
If a single inlet free floating cyclone is used to reduce seed velocity, then some velocity reduction is achieved, but reliability deteriorates due to rugged movement affecting cyclone performance and inconsistent results
Solution Approach 1:
The system transitions from a static single cyclone design to a dynamic multi-cyclone configuration where multiple cyclone separators are strategically positioned along the delivery path. This dynamic arrangement ensures that regardless of the planter's movement or orientation, at least one cyclone will effectively reduce velocity, thereby improving reliability.
Solution Approach 2:
Different cyclone separators are positioned at different locations along the delivery system, each serving a specific local function. The first cyclone is positioned to handle initial velocity reduction, while subsequent cyclones address velocity control at different stages, ensuring consistent performance under varying operational conditions.
3Adaptability or versatility
If multiple product streams from multiple conveying lines are delivered to the same location, then mixed product planting is enabled, but manufacturing precision deteriorates due to unwanted spread and inconsistent product concentration
Solution Approach 1:
The system segments multiple product streams by routing each conveying line through its own dedicated cyclone separator and product placement tube. This segmentation prevents mixing until the desired location, allowing precise control over product concentration and placement accuracy while maintaining the capability to plant mixed products.
Solution Approach 2:
Instead of delivering multiple product streams along the same path (one-dimensional convergence), the system uses separate spatial paths with individual cyclones and placement tubes for each product stream. This dimensional separation maintains product concentration consistency while enabling flexible mixed product planting capabilities.
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 system achieves predictable and accurate product placement with near-zero vertical velocity, effectively managing multiple product streams and varying conditions without additional parts or space, minimizing material escape and damage from corrosive particulates.
Implementation Method 1
a cyclone for use with an agricultural product delivery system to eliminate the velocity of product in the air stream of the agricultural product delivery system
Data Source
AI summary
A pneumatic agricultural product delivery system configured to reduce the velocity of agricultural product entering a furrow is disclosed. The system includes at least one product supply chamber, a furrow opening device configured to engage the ground to create a furrow, a plurality of tubes providing an interior passage extending from the product supply chamber to a cyclone rigidly mounted to the tool bar. A pneumatic pressure source is pneumatically coupled to the interior passage to supply pressurized air to the interior passage to move product within the interior passage and a product placement tube extends from an outlet of the cyclone to a location adjacent the furrow opening device.