Air Compressor Discharge Port Noise Reduction via Porous Fiber
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Air compressors face noise issues and inefficiencies when discharging condensate and compressed air due to high pressure, leading to prolonged discharge times and potential clogging from using muffling materials.
Innovation Solution
Incorporating a wool-like fiber member with high permeability and low water absorbency around the discharge port, which disperses compressed air and restricts condensate scattering, allowing for vigorous and efficient discharge without noise interference, and optionally using a muffling chamber to further reduce noise.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If the drain cock is fully opened to rapidly discharge condensate and compressed air, then the discharge speed is improved, but loud noise is generated
Solution Approach 1:
The patent applies porous materials (specifically a porous plate or sintered metal structure) in the discharge path to break up the high-velocity compressed air stream into smaller jets. This dispersion reduces the overall noise level while maintaining rapid discharge capability, as the compressed air exits through multiple smaller openings rather than a single large opening
2Object-affected harmful factors
If muffling material is placed around the discharge port to reduce noise, then the noise is reduced, but clogging occurs due to condensate
Solution Approach 1:
The patent uses a porous structure (porous plate or sintered metal) that allows compressed air to pass through while its open-cell design prevents condensate accumulation. The porous material disperses the air flow to reduce noise without creating the clogging problems associated with traditional muffling materials
Solution Approach 2:
The patent extracts and removes the problematic muffling material that causes clogging, replacing it with a porous discharge structure that achieves noise reduction without the harmful side effect of condensate accumulation
3Object-affected harmful factors
If the degree of opening of the drain cock is reduced to a small degree to reduce noise, then the noise is reduced, but the discharge time becomes prolonged
Solution Approach 1:
The porous discharge structure allows the drain cock to remain partially closed (reducing noise) while the porous material itself provides multiple discharge pathways that maintain efficient discharge speed. The structure effectively decouples the relationship between drain cock opening degree and discharge performance
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 effectively reduces noise and accelerates the discharge process while preventing condensate scattering and clogging, maintaining high permeability and preventing rust, thus enhancing operability and discharge efficiency.
Implementation Method 1
a wool-like fiber member with high permeability... the compressed air discharged from the discharge port of the discharge pipe may be dispersed to the minute gaps formed in the wool-like fiber member
Implementation Method 2
the wool-like fiber member has high permeability (drainability) and very low water absorbency (water retentivity)... the condensate and the compressed air discharged from the discharge port can flow without being retained in the minute gaps formed in the wool-like fiber member
Implementation Method 3
As the compressed air is supplied to the tool, in other words, to the outside of the storage tank, the remaining compressed air in the storage tank will expand. As a result, the compressed air will be cooled. Due to this cooling effect, water vapor primarily included in the remaining compressed air within the tank condenses
Data Source
AI summary
A wool-like fiber member that has high permeability and low absorbability is disposed around a discharge port of a discharge pipe that is configured to discharge condensate and compressed air stored within a tank.