Removable Air-Liquid Separator for Recovery Tank Cleaning
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing surface cleaning devices, such as carpet extractors, often lack efficient mechanisms for separating air and liquid during the cleaning process, leading to incomplete debris removal and potential re-deposition of dirt.
Innovation Solution
A portable surface cleaning apparatus featuring a recovery tank with an air/liquid separator, a motor/fan assembly for airflow generation, and a mechanical coupling for easy detachment of the air/liquid separator, allowing for effective separation and collection of debris-containing fluid.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an air/liquid separator is integrated into the recovery tank, then separation efficiency is improved, but device complexity increases
Solution Approach 1:
The air/liquid separator is designed as a separate, removable component that can be independently attached to or detached from the recovery tank. This segmentation allows the separator to be optimized for separation efficiency while maintaining simplicity of the overall system through modular design.
Solution Approach 2:
The air/liquid separator is extracted as a distinct functional element from the recovery tank, connected via a mechanical coupling. This extraction enables the separator to perform its separation function effectively while allowing easy removal for cleaning or replacement, thus improving separation efficiency without permanently complicating the recovery tank structure.
2Stability of the object's composition
If the air/liquid separator is permanently attached to the recovery tank, then structural stability is improved, but ease of maintenance deteriorates
Solution Approach 1:
The mechanical coupling between the air/liquid separator and recovery tank is designed to be dynamically changeable - providing a stable, secure attachment during operation, but allowing easy detachment when maintenance is required. This dynamic coupling mechanism resolves the contradiction between structural stability and ease of maintenance.
Solution Approach 2:
The mechanical coupling is pre-designed with features that facilitate easy attachment and detachment operations. The coupling mechanism is prepared in advance to allow users to quickly connect or disconnect the separator without requiring complex tools or procedures, thus maintaining structural stability during use while enabling easy maintenance.
3Ease of operation
If a mechanical coupling is used for the air/liquid separator, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The mechanical coupling is designed to be self-contained and self-explanatory, with features that guide the user through attachment and detachment operations without requiring external assistance or complex procedures. This self-service design improves ease of operation while avoiding the need for additional complex control systems or mechanisms.
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 apparatus efficiently separates air from liquid debris, enhancing cleaning efficacy by ensuring thorough removal and easy maintenance, while the mechanical coupling facilitates easy disassembly and cleaning of components.
Implementation Method 1
a motor/fan assembly in fluid communication with the extraction nozzle and the recovery tank to generate a working air flow to transport debris-containing fluid including air and liquid from the extraction nozzle into the recovery tank
Implementation Method 2
an air/liquid separator for separating liquid from air in the debris-containing fluid
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A cleaning apparatus for a floor surface includes a recovery tank (114) having a lower portion (118), an air/liquid separator (116) for separating liquid from air in a debris-containing fluid, and a mechanical coupling (156) removably coupling the air/liquid separator (116) to the lower portion (118) of the recovery tank (114), wherein the mechanical coupling (156) permits selective detachment of the air/liquid separator (116) from the recovery tank (114).