Hydraulic Plate Alignment Control for Horizontal Filtration Pressing

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Solution Overview

Problem

Existing technologies for moving plates in filtration processes using hydraulic actuators struggle to maintain precise horizontal orientation, leading to inefficiencies and potential inaccuracies in filtration operations.

Innovation Solution

The implementation of a sensor-controlled system using hydraulic actuators, where an inclination sensor monitors the plate's orientation and adjusts the actuators synchronously to maintain the plate's position within a specified reference plane, ensuring horizontal orientation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If hydraulic actuators are used to move plates in filtration processes, then high pressing forces can be exerted on the plate stack, but the plates cannot maintain precise horizontal orientation

Engineering Contradiction:
Improvepressing forceVSAvoidhorizontal orientation precision
Core Design Contradiction:
ForceVSManufacturing precision

Solution Approach 1:

The patent implements a feedback control system where inclination sensors continuously monitor the horizontal orientation of plates during filtration operations. The sensor signals are fed to a control unit that automatically adjusts the hydraulic actuators to maintain precise horizontal positioning, thereby resolving the contradiction between exerting high pressing forces and maintaining orientation precision

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual mechanical adjustment methods with an automated control system comprising inclination sensors, control units, and hydraulic actuators. This substitution enables precise automated maintenance of horizontal orientation while maintaining high pressing forces, eliminating the need for manual intervention and improving precision

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Device complexity

If manual adjustment methods are used to maintain plate orientation, then device complexity is reduced, but orientation precision and response speed are insufficient

Engineering Contradiction:
Improvecontrol system complexityVSAvoidplate orientation precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The control system uses inclination sensors to continuously monitor plate orientation and provides feedback signals to the control unit. This automated feedback loop maintains precise horizontal orientation without requiring complex manual adjustment mechanisms, achieving high precision through intelligent control rather than mechanical complexity

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-adjustment through automated control where the control unit independently processes sensor signals and actuates hydraulic cylinders to maintain plate orientation. This self-service capability eliminates the need for external manual intervention while maintaining simplicity in operation

Inventive Principle:
Principle #25Self-service

3Productivity

If hydraulic actuators operate without synchronous control, then device complexity is lower, but filtration efficiency decreases due to plate inclination

Engineering Contradiction:
Improvefiltration efficiencyVSAvoidsynchronous control complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The synchronous control system uses inclination sensors to monitor each plate's orientation and provides feedback to the control unit, which coordinates the operation of multiple hydraulic actuators. This ensures all plates maintain horizontal orientation simultaneously during filtration, maximizing filtration efficiency through coordinated synchronous operation

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control system serves multiple functions: it monitors inclination of multiple plates, processes sensor signals, coordinates hydraulic actuator operations, and maintains synchronous horizontal orientation of all plates. This multi-functionality achieves high filtration efficiency through a single integrated control system rather than multiple separate control mechanisms

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

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 solution ensures rapid and precise adjustment of plates to maintain horizontal orientation, enhancing the efficiency and reliability of filtration processes by preventing plate inclination and ensuring uniform filtration pressure.

Implementation Method 1

at least one possible inclination of a plate relative to a specifiable reference plane is monitored by means of a sensor device

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 2

apparatus for moving a plate in opposite directions using a plurality of hydraulic actuators

Methodology Applied
Scientific EffectHydraulic pressure: Hydraulic Press

Data Source

PatentUS20250041767A1Apparatus
Publication Date: 2025.02.06 HYDAC SYST & SERVICES GMBH
  • US20250041767A1 patent drawing
  • US20250041767A1 patent drawing
  • US20250041767A1 patent drawing

AI summary

Disclosed is an apparatus for moving a plate in opposite directions using a plurality of hydraulic actuators wherein at least one possible inclination of the plate relative to a specifiable reference plane is monitored by means of a sensor device which controls the actuators in such a way that the plate takes the position of the reference plane.