Evaporation System Transverse Gas Flow Prevents Condensate Drip

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Solution Overview

Problem

Existing evaporating systems face inefficiencies due to water vapor condensation before discharge, leading to increased purification time and reduced performance, as condensate often drips back into the reactor vessel.

Innovation Solution

An evaporating system with a reactor vessel, blowing-in device, heating device, and outlet, where a gaseous transport stream is introduced above the mixture level to create a transverse flow that absorbs and transports the liquid-vapor-aerating-agent stream away from the reactor cover, preventing condensation and allowing for rapid vapor discharge.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If water vapor is discharged from the reactor vessel, then purification performance is improved, but water vapor condenses on the reactor cover and drips back into the reactor vessel, reducing purification performance and increasing purification time

Engineering Contradiction:
Improvepurification performanceVSAvoidcondensate formation
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

A gaseous transport stream is introduced as an intermediary medium between the liquid-vapor-aerating-agent stream and the reactor cover. This transport stream carries the water vapor away from the reactor cover surface, preventing condensation while maintaining efficient vapor discharge. The gaseous transport stream acts as a carrier gas that mediates the transport of water vapor from the mixture to the outlet without allowing contact with the cooler reactor cover.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the evaporating system operates continuously, then productivity is improved, but condensate formation increases purification time

Engineering Contradiction:
Improvepurification timeVSAvoidpurification time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The gaseous transport stream is introduced in advance to create a protective flow pattern before water vapor accumulates near the reactor cover. This preliminary action establishes a continuous upward flow that prevents condensation from forming in the first place, eliminating the need for interruptions to remove condensate and enabling continuous operation without time loss.

Inventive Principle:
Principle #10Preliminary action

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

This configuration ensures minimal to no condensate forms inside the reactor vessel, resulting in shorter purification times and higher purification performance by effectively preventing condensation and allowing for continuous operation with reduced energy consumption.

Implementation Method 1

The transport stream represents a transverse flow with respect to a liquid-vapor-aerating-agent stream rising out of the mixture. This crossing orientation causes the liquid-vapor-aerating-agent steam to be absorbed by the transport stream and transported in a targeted manner to the outlet.

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

a heating device for heating the mixture

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 3

a blowing-in device for blowing-in a gaseous aerating agent into the mixture

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS10617970B2Evaporation system, evaporation method, and sealing system
Publication Date: 2020.04.14 SKF MARINE GMBH
  • US10617970B2 patent drawing
  • US10617970B2 patent drawing
  • US10617970B2 patent drawing

AI summary

An evaporating system for separating at least two liquids mixed with one another includes a reactor vessel for receiving the mixture from an inlet, the mixture having a mixture level in the reactor vessel, a blowing-in device for blowing a gaseous aerating agent into the mixture and absorbing the first liquid, a heating device for heating the mixture, an outlet for discharging the aerating agent and the absorbed first liquid, and an inlet for introducing a gaseous fluid above the mixture level to generate a gaseous transport stream to the outlet.