Elliptical Multilayer Screen Shaker for Mud Solid Control
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Solution Overview
Problem
Conventional multi-stage mud solid phase control systems struggle to effectively process high density, high viscosity, and oil-based muds, leading to equipment failures, high operational costs, and unstable performance, particularly when upstream shakers malfunction.
Innovation Solution
A new system comprising a translational elliptical multilayer ultra-wide screen shaker, a solid-liquid separator, a degasser, and a large capacity centrifugal machine, with specific screen mesh configurations and vibration mechanisms for efficient mud solid-liquid separation, replacing the conventional five-stage system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional multi-stage solid phase control systems are used, then mud solid control can be achieved, but equipment complexity and operational costs increase
Solution Approach 1:
The patent combines multiple separate machines (shaker, de-sander, de-silter, sand pump, centrifugal machine) into an integrated solid-liquid separator where all components work simultaneously within a single unified system, eliminating the need for sequential multi-stage processing while maintaining comprehensive solid control functionality
Solution Approach 2:
The solid-liquid separator performs multiple functions simultaneously: it acts as both a shaker with screening capability and a centrifugal separation system, enabling one device to replace several specialized machines and simplifying the overall equipment configuration
2Reliability
If conventional multi-stage systems with multiple machines are used, then solid separation can be achieved, but land area required increases
Solution Approach 1:
The patent integrates the shaker mechanism and centrifugal separator into a single compact unit, reducing the spatial footprint required for solid-liquid separation operations while maintaining all necessary separation functions in one consolidated location
3Ease of operation
If conventional shakers are used, then initial screening can be performed, but system reliability decreases when shaker fails
Solution Approach 1:
The patent combines the shaker screening function and centrifugal separation function into a single integrated system where both mechanisms operate simultaneously, eliminating the sequential dependency where failure of one stage causes complete system shutdown
Solution Approach 2:
The solid-liquid separator is designed with multiple independent screening layers (80 mesh, 110 mesh, 140 mesh) that operate in parallel, allowing continuous separation functionality even if one screening layer becomes blocked or fails
4Productivity
If conventional de-sander and de-silter are used, then solid removal can be achieved, but performance stability decreases
Solution Approach 1:
The patent merges the de-sanding and de-silting functions into a single centrifugal separation system with integrated screening, eliminating the performance instability caused by sequential processing and ensuring consistent solid removal across all particle size ranges
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
The new system simplifies mud solid control processes, reduces costs, conserves energy, minimizes land use, and enhances maintenance efficiency while effectively handling high density and oil-based muds, ensuring stable operation and environmental protection.
Implementation Method 1
The translational elliptical multilayer ultra-wide screen shaker... to achieve mud solid-liquid separation by vibrating and rotating
Implementation Method 2
separating the mud which has been screened via a solid-liquid separator to achieve separation by vibration and rotation of a 140 mesh screen drum, a 170 mesh screen drum and a 200 mesh screen drum
Implementation Method 3
a large capacity centrifugal machine to complete the mud solid control
Implementation Method 4
the mud enters into a large capacity centrifugal machine to complete the mud solid control
Data Source
AI summary
A system for mud solid control includes a translational elliptical multilayer ultra-wide screen shaker, a degasser, a solid-liquid separator, a large capacity centrifugal machine and a collector for solid shales. The solid-liquid separator includes a base which is provided with a feed tank and vibrating supports. A vibrating tank is fixed to the vibrating supports, and screen drums, vibration motors and an anti-vibration driving motor are assembled on the vibrating tank. The anti-vibration driving motor is connected to the screen drums. Each of the screen drums includes an inner drum, an intermediate drum and an outer drum. The system and a corresponding process thereof can greatly simply and improve the process for mud solid control and relevant devices, improve usage effect, reduce cost, save electrical power, reduce occupied area and simply maintenance and management of devices involved.