Liquid Separator Inlet Channel Slope Design
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Solution Overview
Problem
Existing liquid separators in liquid injected compressors and vacuum pumps do not effectively enhance gas purity and protect components from fluid damage, and they are often costly and require frequent maintenance.
Innovation Solution
A device with a first vessel containing a fin-type inlet channel that splits the gas flow into two paths, creating a downward and circular movement, enhancing liquid separation efficiency and protecting cyclones and filters from liquid damage, comprising a first and second liquid separation area with cyclones and a filter connected to the outlet.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing liquid separators are used, then basic separation function is provided, but gas purity is not sufficiently enhanced and components are not adequately protected from liquid damage
Solution Approach 1:
The separator is divided into multiple functional zones: an inlet channel with downward slope for initial liquid separation, first and second liquid separation areas with cyclones for centrifugal separation, and a filter for final purification. This segmentation allows each zone to perform a specific separation function, progressively enhancing gas purity and protecting downstream components.
Solution Approach 2:
The inlet channel is designed with a downward slope that guides liquid droplets downward before the gas enters the main separation areas. This preliminary action removes a significant portion of liquid early in the process, reducing the liquid load on subsequent cyclones and filters, thereby extending their lifespan and reducing maintenance needs.
2Reliability
If liquid separation efficiency is increased through multiple separation stages, then gas purity and component protection are improved, but device complexity and cost increase
Solution Approach 1:
Multiple separation mechanisms (gravitational separation in the sloped inlet channel, centrifugal separation in cyclones, and filtration) are merged into a single integrated device. The inlet channel serves both as a flow distributor and an initial separation zone, while cyclones and filters work in sequence within the same housing, achieving high gas purity without requiring multiple separate devices.
Solution Approach 2:
The inlet channel with its downward slope serves multiple functions: it distributes gas flow into the separation areas, initiates liquid separation through gravitational guidance, and protects downstream components. This multi-functionality reduces the need for additional dedicated components, balancing separation effectiveness with device simplicity.
3Loss of time
If maintenance frequency is reduced through better component protection, then operational costs decrease, but requires more effective liquid guidance and separation mechanisms
Solution Approach 1:
The downward-sloped inlet channel performs preliminary liquid separation before gas enters the cyclones and filters. By guiding liquid droplets downward in advance, it significantly reduces the liquid burden on downstream components, extending their operational life between maintenance cycles and reducing overall maintenance frequency.
Solution Approach 2:
The high-velocity gas stream carrying liquid droplets, which could be harmful to components, is converted into a beneficial force. The downward slope of the inlet channel uses the gas flow's kinetic energy to drive liquid droplets downward and toward collection areas, transforming a potentially damaging flow into an effective liquid transport mechanism that protects components.
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 device significantly increases liquid collection efficiency, reducing maintenance needs and extending the lifespan of components by effectively guiding liquid droplets downward and circularly, achieving higher gas purity and minimizing damage to internal components.
Implementation Method 1
a second separation means provided in each of the first and second liquid separation area, said second separation means comprising at least a cyclone mounted therein
Implementation Method 2
a second separation means provided in each of the first and second liquid separation area, said second separation means comprising at least a cyclone mounted therein
Implementation Method 3
a third separation means comprising at least a filter mounted therein, whereby said filter is fluidly connected to one of said cyclones
Implementation Method 4
the inlet channel comprising a fin type of structure for dividing the gas flowing through the inlet into two flows
Implementation Method 5
the inlet channel comprising a top panel and a bottom panel having one end adapted to be mounted onto the first lateral wall, whereby at least said top panel is creating a slope, having the highest point onto the first lateral wall and the lowest point at the opposite end
Data Source
AI summary
A device for separating liquid from a gas stream within a liquid injected compressor, said device including a first vessel including a first bottom plate, a first lateral wall comprising an inlet fluidly connected with a compressed gas outlet and a lid including an outlet, the device further including: a first separation means; a second separation means; and a third separation means; whereby the device further includes an inlet channel being in fluid communication with said inlet, said inlet channel including a top panel and a bottom panel, whereby at least said top panel is creating a slope, having the highest point onto the first lateral wall and the lowest point at the opposite end.