Four-Way Separator System for Drilling Rig-Up Time Reduction

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Solution Overview

Problem

Conventional separators face long rig-up times, require additional personnel and permits, and can be prone to electronic failures and explosions, while they may not effectively eliminate all hazardous materials, including gases and sand, during the drill-out process.

Innovation Solution

A separator system with a main unit featuring multiple chambers, a vertical circulation separator, and a scrubber connected to a flare system, powered by a diesel engine, which includes an auger hopper and roll-off boxes to capture residual materials, and a method of continuous circulation to prevent clogging and efficiently separate hazardous materials, including gases and sand.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional separators are used, then hazardous materials can be separated, but rig-up time exceeds two hours and additional personnel and permits are required

Engineering Contradiction:
Improveseparation efficiencyVSAvoidrig-up time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The separator system is divided into multiple independent chambers (first chamber, second chamber, third chamber) that can operate simultaneously and independently. Each chamber handles specific separation functions, allowing parallel processing of hazardous materials and significantly reducing the time required to set up and operate the entire separation system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements a nested structure where the first chamber contains a second chamber, and the second chamber contains a third chamber. This nested arrangement allows compact integration of multiple separation stages within a single unit, eliminating the need for separate external equipment and reducing setup time while maintaining effective separation of gases and particulates.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Productivity

If conventional separators are used, then separation can be performed, but electronic systems can fail and cause explosions

Engineering Contradiction:
Improveseparation capabilityVSAvoidsystem safety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent replaces electronic control systems with purely mechanical separation mechanisms. Each chamber uses mechanical components such as cyclonic separators, gravity settling chambers, and physical barriers to separate hazardous materials without relying on electronic sensors, actuators, or control systems that could fail and create explosion risks.

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

Solution Approach 2:

The separation system is designed to operate autonomously through passive mechanical processes. The multi-chamber configuration allows materials to be separated through natural convection, gravity, and centrifugal forces without requiring active electronic control, reducing the risk of electronic failure while maintaining effective separation of gases and particulates.

Inventive Principle:
Principle #25Self-service

3Productivity

If conventional separators are used, then some hazardous materials can be removed, but not all hazardous materials including gases and sand are eliminated

Engineering Contradiction:
Improvematerial removal rateVSAvoidseparation completeness
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The separation process is divided into multiple sequential chambers, each targeting specific types of hazardous materials. The first chamber handles coarse particulates, the second chamber separates finer particles and gases, and the third chamber captures residual contaminants. This segmented approach ensures complete removal of all hazardous materials including gases and sand through staged separation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from single-stage to multi-stage separation by adding temporal and spatial dimensions to the separation process. Materials pass through multiple chambers in sequence, with each chamber adding another dimension of separation based on particle size, density, and phase, achieving complete elimination of hazardous materials that single-stage separators cannot remove.

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

4Productivity

If conventional separators are used, then separation can be performed, but additional third-party trucking and personnel are required

Engineering Contradiction:
Improveseparation functionVSAvoidoperational complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines multiple separation functions into a single integrated unit. The first, second, and third chambers are merged into one compact separator system that performs all necessary separation operations internally, eliminating the need for separate external equipment, third-party trucking services, and additional personnel while maintaining complete separation capability.

Inventive Principle:
Principle #5Merging (Combining)

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 system significantly reduces rig-up time, eliminates the need for permits, and effectively removes approximately 99% of harmful gases and 95% of sand, preventing clogging and reducing the risk of electronic failures and explosions.

Implementation Method 1

The method may include creating a Venturi effect that may pull a fluid and a sand out of the material and into the separator system

Methodology Applied
Scientific EffectVenturi effect: Venturi Effect

Implementation Method 2

The separator system may provide an auger hopper that may be arranged to receive the hazardous material

Methodology Applied
Scientific EffectArchimedes screw: Archimedes Screw

Data Source

PatentUS10807022B2Separator system and method
Publication Date: 2020.10.20 CP ENERGY SERVICES INC
  • US10807022B2 patent drawing
  • US10807022B2 patent drawing
  • US10807022B2 patent drawing

AI summary

A separator system and method may provide a four-way separator that may separate a material and remove a hazardous material. The hazardous material may include gas and sand that may be removed by the four-way separator. The separator system and method may further provide a main unit that may include three chambers or recirculation hoppers, an auger sand extractor, and a strap tank. The separator system and method may provide a faster rig-up time and may be exclusively driven by hydraulics.