Aquarium Filter Valve Assembly for Flow and Vibration Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing aquarium filtration systems often lack user-friendly mechanisms for controlling water flow and are prone to vibration and noise, which can disrupt the ecological balance and aesthetic appeal of the aquarium.
Innovation Solution
A filter arrangement with a housing assembly, pump assembly, transfer tube assembly, and valve assembly that includes a rotatable valve body and operator, allowing for controlled water flow and incorporating dampening structures to minimize vibration and noise transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a pump assembly is integrated into the filter device for pumping water through the filter medium, then the filtration function is improved, but vibration and noise are generated that can disrupt the aquarium environment
Solution Approach 1:
The pump assembly is extracted from the main filter housing and mounted on an external platform or base. This physical separation removes the vibration and noise source from the aquarium environment while maintaining the filtration function through the external pump's water circulation capability.
Solution Approach 2:
An external platform or mounting base serves as an intermediary structure between the pump assembly and the aquarium environment. This intermediary absorbs and isolates vibration and noise, preventing transmission to the aquarium while supporting the pump's filtration function.
2Adaptability or versatility
If flow control devices are added to control pump output, then flow control capability is improved, but the device complexity increases and operation becomes more difficult
Solution Approach 1:
The flow control valve is merged with the external platform structure, integrating the control function into the mounting base rather than adding separate control components to the filter housing. This reduces overall device complexity while maintaining flow control capability.
Solution Approach 2:
The external platform is designed to provide both structural support for the pump and integrated flow control functionality. The platform serves multiple functions (mounting, vibration isolation, and flow regulation) simultaneously, simplifying the overall system while improving adaptability.
3Ease of operation
If the valve operator extends through the removable cover for easy operation, then ease of operation is improved, but the seal between the cover and housing may be compromised
Solution Approach 1:
The valve operator is extracted from the internal filter housing and mounted on the external platform. This allows the operator to extend through the removable cover for easy access while the actual valve mechanism remains sealed within the housing, preventing seal compromise.
Solution Approach 2:
The removable cover serves as an intermediary structure that provides access to the valve operator while maintaining the seal between the housing and cover. The cover allows operational access without creating a pathway for water leakage, as the valve mechanism itself remains enclosed.
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 provides effective control over water flow, reduces noise and vibration, and maintains the ecological balance of the aquarium by isolating pump-generated noise and vibration from the filtration components.
Implementation Method 1
a valve body rotatably disposed within the valve cavity, wherein the valve body is rotatable to limit water flow through the tube structure
Implementation Method 2
a seal member mounted to the valve operator, wherein the seal member forms a seal between the valve operator and a tube structure of the transfer tube assembly
Implementation Method 3
incorporating dampening structures to minimize vibration and noise transmission
Data Source
AI summary
A filter arrangement for an aquarium is disclosed. The filter arrangement can include a housing assembly, a pump assembly, a transfer tube assembly, and a valve assembly for controlling water flow through the transfer tube assembly. The transfer tube assembly can include a tube structure within which a valve body of the valve assembly is rotatably disposed. The tube structure can be formed from a first tube half mated to a second tube half to permanently secure the valve body within the tube structure. A valve operator can be connected to the valve body to advantageously allow a user to manipulate the flow of water through the transfer tube assembly. Control of water flow through the filter arrangement is beneficial for obtaining a desired water flow for a certain aquarium size and application and for reducing flow during certain periods, such as during feeding.