Well Head Cover Sleeve for Anti-Tilting Stability
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Solution Overview
Problem
Well head covers do not provide adequate support to prevent tilting, leading to bending or sagging of associated components in landfill well systems.
Innovation Solution
A well head cover assembly with a sleeve of predetermined length that provides a tight fit around the methane gas discharge conduit, featuring a top discharge section, a bottom engagement section, and a middle section with connectors to secure the assembly to the well pipe or casing and discharge pipe, preventing tilting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a conventional well head cover is used without a sleeve, then the structure is simpler and easier to manufacture, but the well head cover tilts and causes associated components to bend or sag
Solution Approach 1:
The sleeve is inserted into the well head cover, with the sleeve being a separate component that fits inside the cover structure. This nested configuration provides additional support to prevent tilting while maintaining a compact overall structure, resolving the contradiction between stability and structural simplicity.
Solution Approach 2:
The well head cover assembly is divided into separate components: the cover itself and the removable sleeve. This segmentation allows the sleeve to be independently designed for optimal support functionality while keeping the main cover structure relatively simple, addressing both stability requirements and manufacturing ease.
2Reliability
If a sleeve is added to prevent tilting, then the support and stability are improved, but the device complexity increases
Solution Approach 1:
The sleeve is pre-formed as a separate component with the appropriate dimensions and properties to provide the necessary support. This preliminary preparation allows for precise manufacturing of the support element without complicating the assembly process, as the sleeve is designed to fit into the cover rather than requiring complex integration during assembly.
Solution Approach 2:
The sleeve provides localized support at the critical interface between the well head cover and the discharge conduit. By concentrating the support function in this specific location rather than distributing complexity throughout the entire structure, the design improves reliability at the point of need while minimizing overall device complexity.
3Stability of the object's composition
If the sleeve is made longer to improve fit and prevent tilting, then the support effectiveness increases, but the manufacturing cost and complexity increase
Solution Approach 1:
The sleeve length is optimized to the minimum effective length required to provide adequate support and prevent tilting. By carefully selecting this parameter, the design achieves the necessary stability without excessive material usage or manufacturing complexity, balancing performance requirements with ease of production.
Data Source
AI summary
A well head cover and assembly is disclosed. The well head cover includes a top discharge section; a bottom engagement section; and a middle section interconnecting the top and bottom sections. The top section includes a sleeve of a predetermined length to prevent the well head cover from tilting when installed on a conduit.