Drilling Mud Gas Separation Apparatus with Splash Plate

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Solution Overview

Problem

The gas component of spent drilling mud often contains harmful moisture and other impurities that are not effectively separated before being sent to a flare stack, posing a risk to the equipment.

Innovation Solution

A separation apparatus comprising a fluid chamber with an inlet, a splash plate, and multiple separation plates with holes, which forces the gas component downward and separates it from impurities, utilizing a diffuser and filtering apparatus to ensure a purified gas output.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the gas component is directly sent to the flare stack without separation, then the processing time is short, but harmful moisture and impurities damage the flare stack

Engineering Contradiction:
Improveflare stack safetyVSAvoidseparation apparatus structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The separation apparatus is divided into multiple functional sections: a fluid chamber for initial separation, a splash plate for liquid removal, and multiple separation plates with holes for further gas-liquid separation. This segmentation allows each component to perform a specific separation function, effectively removing moisture and impurities while maintaining a manageable overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The separation plates with holes act as intermediary elements between the gas component and the flare stack. These plates allow gas to pass through while blocking liquid moisture and impurities, serving as a mediating structure that protects the flare stack without requiring direct contact between the contaminated gas and the stack.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If simple separation is used, then the device complexity is low, but moisture and impurities are not effectively removed

Engineering Contradiction:
Improvegas purification effectivenessVSAvoidseparation apparatus structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The separation process is segmented into multiple stages: initial separation in the fluid chamber, liquid forcing by the splash plate, and final separation through multiple perforated plates. This multi-stage segmentation ensures thorough removal of moisture and impurities while keeping each individual component relatively simple in design.

Inventive Principle:
Principle #1Segmentation

3Reliability

If multiple separation plates are added, then gas purification is improved, but the device complexity increases

Engineering Contradiction:
Improvegas purification effectivenessVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The separation plates with holes serve multiple functions simultaneously: they act as physical barriers to liquid moisture, provide structural support within the fluid chamber, and facilitate gas flow distribution. This multi-functionality reduces the need for additional specialized components, thereby limiting the increase in overall device complexity while maintaining high purification effectiveness.

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

The apparatus efficiently removes small fluid components from the gas component of spent drilling mud, producing a purified gas that is safer for the flare stack by effectively separating and filtering out impurities.

Implementation Method 1

a splash plate disposed in the fluid chamber adjacent to the inlet to force the gas component of the spent drilling mud downward in the fluid chamber

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

at least one separation plate having a plurality of holes disposed therein positioned between the splash plate and the outlet to separate the purified gas from the gas component of the spent drilling mud

Methodology Applied
Scientific EffectPhysical filtration: Filter (physical)

Data Source

PatentUS10646812B2Separation apparatus for a gas component from spent drilling mud
Publication Date: 2020.05.12 WHITES EQUIPMENT RENTAL LLC
  • US10646812B2 patent drawing
  • US10646812B2 patent drawing
  • US10646812B2 patent drawing

AI summary

A method of using a separation apparatus, the separation apparatus including a fluid chamber and an inlet to the fluid chamber for receiving a gas component of spent drilling mud. The separation apparatus can also include an outlet for directing a purified gas out of the fluid chamber and a splash plate disposed in the fluid chamber adjacent to the inlet to force the gas component of the spent drilling mud downward in the fluid chamber. Furthermore, the separation apparatus includes at least one separation plate having a plurality of holes disposed therein positioned between the splash plate and the outlet to separate the purified gas from the gas component of the spent drilling mud.