Adjustable Seal Apparatus for Mixing Vessels on Inclined Walls

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Solution Overview

Problem

Existing seal technologies fail to maintain a gas-tight liquid seal between mixing apparatuses and vessels while allowing for adjustable mounting and orientation, especially when the vessel wall is not level, leading to increased vibration and stress on the mixing apparatus.

Innovation Solution

An adjustable seal apparatus with a seal mechanism using a male and female seal member and an adjustable mounting mechanism, which includes threaded support posts and positionable support members, allows for a gas-tight liquid seal to be maintained even when the vessel wall is not level, ensuring the mixing apparatus is mounted in a plumb orientation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a fixed seal mechanism is used to maintain a gas-tight liquid seal, then sealing reliability is improved, but adaptability to different vessel orientations and wall conditions deteriorates

Engineering Contradiction:
Improvesealing reliabilityVSAvoidadaptability to vessel orientation
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The seal mechanism incorporates adjustable mounting mechanisms that allow dynamic repositioning of the seal members relative to each other. This enables the seal to adapt to different vessel orientations and wall conditions while maintaining the gas-tight liquid seal, resolving the contradiction between fixed sealing reliability and adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The seal mechanism is designed with universal mounting capabilities that can accommodate various vessel orientations (level, inclined, or out-of-level walls) and different installation scenarios. The adjustable support members and positioning mechanisms provide multi-functional adaptability while preserving sealing effectiveness across different conditions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Stability of the object's composition

If the mixing apparatus is rigidly mounted to the vessel wall, then mounting stability is improved, but vibration and stress on the mixing apparatus increase when the wall is not level

Engineering Contradiction:
Improvemounting stabilityVSAvoidvibration and stress
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The adjustable mounting mechanism allows the mixing apparatus to be dynamically positioned in a plumb orientation independent of the vessel wall's levelness. By enabling adjustment of the mounting position and orientation, the system achieves stable operation with reduced vibration and stress on the mixing apparatus while maintaining secure attachment to the vessel.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If adjustable mounting mechanisms are added to allow orientation adjustment, then adaptability to different orientations is improved, but device complexity increases

Engineering Contradiction:
Improveorientation adjustabilityVSAvoidmounting mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting mechanism is segmented into separate adjustable components (support members, positioning elements, and mounting brackets) that can be independently adjusted. This modular segmentation provides orientation adaptability while keeping each component relatively simple, reducing overall system complexity compared to a fully integrated complex mechanism.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9080673B2Adjustable seal apparatus for mounting a mixing apparatus to a vessel
Publication Date: 2015.07.14 MCNISH CORP
  • US9080673B2 patent drawing
  • US9080673B2 patent drawing
  • US9080673B2 patent drawing

AI summary

An adjustable seal apparatus for mounting a mixing apparatus having a movable shaft in sealed engagement with a wall of a vessel and in a selected orientation with respect to the wall of the vessel. The adjustable seal apparatus includes a seal mechanism for creating a gas-tight seal between the shaft of the mixing apparatus and the wall of the vessel and an adjustable mounting mechanism for selectively positioning the shaft in a desired orientation.