Modular Gas Purification Vessel with Interchangeable Separator and Filter Assemblies
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Natural gas pipeline systems face challenges in removing harmful particulates, such as black powder, which are corrosive, toxic, and chemically reactive, posing risks to equipment and personnel, and existing solutions are inefficient in handling varying gas flow conditions and particulate types.
Innovation Solution
A modular purification system comprising a pressure vessel with interchangeable filter and separator assemblies, where the filter assembly uses porous media to capture finer particulates and the separator assembly, with cyclone separators, removes larger and liquid particulates, allowing for quick assembly and disassembly to accommodate changing conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed purification system is used, then the initial particulate removal is effective, but the system cannot adapt to varying gas flow conditions and particulate types
Solution Approach 1:
The purification system is divided into multiple removable purification assemblies, each containing different purification media (filters, separators, washers). These modular assemblies can be independently selected, installed, and replaced based on the specific particulate types and gas flow conditions, enabling system adaptability without increasing overall complexity.
Solution Approach 2:
The system employs dynamically configurable purification assemblies that can be changed during operation. Different assemblies with varying media types, pore sizes, and separation mechanisms can be selected to match changing gas composition and flow rate requirements, allowing the system to adapt to varying conditions.
2Productivity
If traditional purification assemblies are used, then particulate removal is achieved, but maintenance downtime is excessive
Solution Approach 1:
The purification system uses segmented, modular assemblies that can be independently removed and replaced. When one assembly becomes saturated or requires maintenance, only that specific module needs to be changed while other assemblies continue operating, significantly reducing overall system downtime and improving productivity.
Solution Approach 2:
The system maintains continuous operation by allowing purification assemblies to be changed without shutting down the entire system. Multiple assemblies can be arranged in parallel or series configurations, enabling one to be serviced while others continue purifying the gas stream, thus maintaining uninterrupted useful action.
3Manufacturing precision
If porous filter media is used, then finer particulates are captured, but pressure drop increases and flow capacity decreases
Solution Approach 1:
The filtration process is segmented into multiple stages using different assembly types. Coarse filtration is performed by separator assemblies that remove large particulates with minimal pressure drop, while finer filtration is handled by dedicated filter assemblies with appropriate pore sizes. This staged approach achieves high filtration efficiency without sacrificing overall gas flow capacity.
Solution Approach 2:
Different regions of the purification system use locally optimized media properties. Separator assemblies use media designed for high-velocity coarse separation, while filter assemblies use media optimized for fine particle capture at lower velocities. Each local region has quality characteristics matched to its specific function, optimizing both filtration efficiency and flow capacity.
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 effectively reduces particulate content in the gas, minimizing downtime for maintenance and enhancing operational efficiency by allowing for easy replacement and adjustment of modules to handle different gas flow conditions and particulate types.
Implementation Method 1
each filter element may include a porous filter medium. As the gas flows through the pressure vessel, it passes through the filter medium, and the particulates carried by the gas are trapped on the surface of and/or within the filter medium
Implementation Method 2
a separator may slow the velocity of the gas and allow the particulates to settle from the gas
Implementation Method 3
one or more of the purification assemblies may comprise a separator assembly. Each separator assembly may include one or more separators which remove particulates from the gas without the use of a porous filter medium. For example, a separator may slow the velocity of the gas and allow the particulates to settle from the gas, or a separator may deflect the particulates from the principal gas flow stream, causing the gas and the particulates to separate from one another
Data Source
AI summary
A purification arrangement for a gas pipeline system includes a pressure vessel and at least a modular separator assembly and a modular filter assembly in the interior of the pressure vessel. A gas flow may be established through the pressure vessel, and the gas may pass through the modular separator and filter assemblies to remove liquid and/or solid particulates from the gas.