Filter Press Adapter Plates for Mixed Plate Sizes

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Solution Overview

Problem

Conventional filter press devices are limited to accommodating a restricted range of plate sizes, as oversized or undersized plates cannot fit properly due to fixed side rails, disrupting fluidic communication and cake discharge.

Innovation Solution

The introduction of frame adapters that slidably couple plates to elongated side rails, allowing for plates of varying sizes to be accommodated by providing adaptable support and fluidic communication through mechanisms like adapter plates and channels, without modifying the filter press structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If fixed side rails are used to support plates, then structural stability is improved, but adaptability to different plate sizes deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidadaptability to different plate sizes
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The side rail support system is segmented into multiple adjustable support positions along the side rails. Each support position can be independently configured to accommodate different plate widths, allowing the same filter press structure to handle various plate sizes while maintaining stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support mechanism incorporates adjustable and movable components that can be dynamically repositioned according to the plate size being used. This dynamic adjustment capability allows the fixed side rail structure to adapt to different plate dimensions without compromising structural integrity.

Inventive Principle:
Principle #15Dynamics

2Productivity

If plate size is increased to improve filtering capacity, then productivity is improved, but compatibility with fixed side rails deteriorates

Engineering Contradiction:
Improvefiltering capacityVSAvoidcompatibility with fixed side rails
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The solution extends the support system into the longitudinal dimension of the side rails, creating multiple support points at different positions along the length of the rails. This dimensional extension allows larger plates to be supported at appropriate intervals, maintaining structural stability while accommodating increased plate sizes for higher productivity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If undersized plates are used to improve flexibility, then adaptability is improved, but support reliability deteriorates

Engineering Contradiction:
Improveflexibility in plate size selectionVSAvoidsupport reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The support system provides locally optimized support conditions for each plate size. Adjustable support positions allow the system to concentrate support points appropriately for smaller plates, ensuring adequate support reliability while maintaining the flexibility to use various plate sizes.

Inventive Principle:
Principle #3Local quality

4Adaptability or versatility

If multiple support points are added to support different plate sizes, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvesupport for different plate sizesVSAvoidcomplexity of support mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The side rail support system is designed with universal, multi-functional components that can serve multiple plate sizes. The adjustable support positions and reconfigurable support elements allow a single support mechanism to handle various plate dimensions, reducing the need for multiple specialized support systems and thereby limiting the increase in device complexity.

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

Data Source

PatentUS12623164B2Filter press adapter
Publication Date: 2026.05.12 TAKEDA PHARMA CO LTD
  • US12623164B2 patent drawing
  • US12623164B2 patent drawing
  • US12623164B2 patent drawing

AI summary

A filter press device includes a supporting frame and elongated side rails disposed parallel and horizontally on the supporting frame. A following head assembly is disposed on an end portion of the supporting frame, and a following head assembly is movably disposed on another end portion of the supporting frame. The elongated side rails support a combination of filter plates of varying sizes through one or more adapters. An adapter plate interposes between adjacent filter plates of different sizes, providing fluidic communication between the different sized filter plates.