Gear Rack Screen Frame for Faster Shaker Screen Replacement

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing shaker systems face inefficiencies in installing and removing screens, particularly at the discharge end, which hampers the separation of drilling fluid from cuttings during drilling operations.

Innovation Solution

Incorporation of a gear rack on the screen frame that engages with a gear assembly, allowing the screen to be installed and removed by rotating the gear, facilitating efficient movement into and out of the shaker housing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If screens are installed and removed manually at the discharge end of the shaker system, then the structural simplicity is maintained, but the installation and removal efficiency is reduced

Engineering Contradiction:
Improvescreen installation and removal efficiencyVSAvoidgear rack and gear assembly complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

A gear rack is attached to the screen frame, serving as an intermediary component that engages with a gear assembly mounted on the shaker housing. This mechanical intermediary enables efficient screen installation and removal through gear rotation, resolving the contradiction between maintaining structural simplicity and improving installation efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the screen frame includes additional components like gear racks, then the ease of operation for screen installation is improved, but the device complexity increases

Engineering Contradiction:
Improvescreen installation easeVSAvoidscreen frame structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The screen frame is enhanced with a gear rack that converts rotational motion from the gear assembly into linear motion for screen installation and removal. This dynamic component allows operators to easily install and remove screens by simply rotating the gear, significantly improving ease of operation while adding only minimal structural complexity to the screen frame.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20260021430A1Screen with a gear rack for a shaker system
Publication Date: 2026.01.22 SCHLUMBERGER TECH CORP
  • US20260021430A1 patent drawing
  • US20260021430A1 patent drawing
  • US20260021430A1 patent drawing

AI summary

A screen includes a screen with a screen frame and a screen filter. The screen frame includes lateral frame members on opposite lateral sides of the screen frame. At least one gear rack extends along at least one frame member of the lateral frame members. The screen may be utilized in a shaker system to process a fluid (e.g., drilling fluid).