Liquid-Gas Separator With Multiple Inlet Nozzles
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Solution Overview
Problem
Existing methods for separating liquid from gas streams, such as in compressed air or hydrocarbon production, often lead to liquid accumulation on equipment, causing maintenance issues due to inefficient separation techniques.
Innovation Solution
A liquid-gas separator apparatus with multiple inlet nozzles that accelerate the gas flow to or below its dew point, combined with mesh-like separating baffles within a chamber, enhances liquid-gas separation by increasing contact time and droplet formation, allowing for effective removal of liquids and particulates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple inlet nozzles are used to accelerate gas flow to or below dew point, then liquid-gas separation efficiency is improved, but device complexity increases
Solution Approach 1:
The inlet is divided into multiple nozzles instead of using a single inlet. Each nozzle accelerates the gas flow independently to or below the dew point, creating multiple zones of droplet formation. This segmentation improves separation efficiency while distributing the complexity across multiple simpler components rather than one complex component.
Solution Approach 2:
The nozzle dimensions (inner diameter and length) are specifically selected to achieve the desired gas flow acceleration to or below dew point. By optimizing these parameters, the system achieves effective liquid-gas separation through controlled physical conditions rather than complex mechanical mechanisms.
2Reliability
If gas flow is accelerated to or below dew point through multiple nozzles, then droplet formation increases, but energy loss increases
Solution Approach 1:
The system utilizes phase transition by accelerating gas flow to or below the dew point temperature, causing water vapor to condense into liquid droplets. This natural phase change process achieves droplet formation without requiring additional energy input for mechanical separation mechanisms, thereby improving droplet formation efficiency while minimizing energy loss.
3Reliability
If separating baffles are positioned above the compressed gas ingress, then liquid separation is improved, but device complexity increases
Solution Approach 1:
Separating baffles are introduced as intermediary components positioned within the separating chamber above the compressed gas ingress. These baffles act as intermediate structures that facilitate liquid-gas separation by providing surfaces for droplet coalescence and directing flow patterns, improving liquid separation while adding only simple geometric elements rather than complex mechanical systems.
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 achieves improved gas flow rates and enhanced liquid-gas separation, reducing equipment maintenance needs by precipitating moisture droplets effectively within the separator, facilitating efficient drainage of liquids and particulates.
Implementation Method 1
each inlet nozzle having an inner diameter and a length that are selected so as to accelerate the flow of compressed gas to or below a dew point thereof
Implementation Method 2
one or more separating baffles positioned within the separating chamber above the compressed gas ingress, the one or more separating baffles providing a means for separating the liquid from the compressed gas
Data Source
AI summary
Embodiments presented provide a compressed air and liquid separator having a shell adapted to be vertically or horizontally oriented in use. The shell has an inlet end and an outlet end and defines a separating chamber therein. An inlet plate is coupled to the inlet end of the shell and provides a compressed gas ingress into the separating chamber, the compressed gas including a liquid therein. A plurality of inlet nozzles is disposed in the inlet plate, each inlet nozzle having an inner diameter and a length that are selected so as to accelerate the compressed gas therethrough to below a dew point thereof. A plurality of separating baffles positioned within the separating chamber above the compressed gas ingress, the separating baffles providing a means for separating the liquid from the compressed gas. An outlet plate is coupled to the outlet end of the shell, the outlet plate providing a compressed gas egress out of the separating chamber.