Adjustable Cyclone Inlet Assembly for Variable Well Flow

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Solution Overview

Problem

Existing cyclone separators face efficiency issues due to changing fluid flow rates, which require offline nozzle swaps to adjust, disrupting production and causing frequent maintenance from abrasive particulates.

Innovation Solution

An adjustable inlet assembly with a movable rod that controls fluid flow into the cyclone separator, allowing configuration changes without interrupting operation, using actuators to adjust the cross-sectional flow path area based on flow conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If different sized nozzles are provided to adjust fluid velocity, then separator efficiency is improved, but device complexity increases and maintenance requirements increase

Engineering Contradiction:
Improveseparator efficiencyVSAvoidnozzle replacement complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The inlet assembly incorporates a movable rod that can be adjusted to different positions within the nozzle to dynamically change the flow path cross-sectional area. This allows the separator to adapt to varying fluid flow rates and maintain optimal separation efficiency without requiring multiple separate nozzles or offline replacements, thereby reducing device complexity and maintenance requirements while preserving adaptability.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If nozzles are swapped to adjust fluid velocity, then separator efficiency is improved, but productivity decreases due to production interruption

Engineering Contradiction:
Improveseparator efficiencyVSAvoidcontinuous production capability
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The movable rod mechanism allows real-time adjustment of the flow path cross-sectional area while the separator is operating online. This dynamic adjustment capability enables the system to adapt to changing fluid flow rates without shutting down for nozzle replacements, thereby maintaining continuous production capability and improving productivity while preserving separator efficiency adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The inlet assembly is designed to allow continuous operation with real-time adjustment of flow characteristics through the movable rod. This ensures that the separator can maintain optimal performance across varying operating conditions without interrupting the continuous flow of fluid through the system, thereby eliminating production interruptions and sustaining high productivity levels.

Inventive Principle:
Principle #20Continuity of useful action

3Ease of operation

If abrasive fluids are processed, then separator function is maintained, but reliability decreases due to frequent maintenance

Engineering Contradiction:
Improveseparator functionVSAvoidmaintenance frequency
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The movable rod is designed to be easily removable and replaceable, allowing the abrasive fluid passage to be isolated and cleaned separately from the main separator body. This extraction approach enables maintenance personnel to access and service the critical flow path area without disassembling the entire separator, thereby maintaining separator function while reducing maintenance time and improving reliability by minimizing downtime.

Inventive Principle:
Principle #2Taking out (Extraction)

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

Maintains separator efficiency by dynamically adapting to fluid flow changes, reducing maintenance needs and ensuring continuous operation.

Implementation Method 1

The cyclone separator includes a cyclone housing defining an internal chamber. A cyclone is at least partially positioned within the internal chamber and is configured to separate a mixed fluid.

Methodology Applied
Scientific EffectCentrifugal separation: Centrifugal Separation

Implementation Method 2

The adjustable inlet assembly is selectively configurable between at least a first inlet configuration and a second inlet configuration for controlling fluid flow from the well into the cyclone based on one or more flow conditions from the well.

Methodology Applied
Scientific EffectFlow velocity control through cross-sectional area adjustment: Venturi Effect

Data Source

PatentUS20260021496A1Adjustable inlet assembly for sand separator
Publication Date: 2026.01.22 ENERCORP SAND SOLUTIONS INC
  • US20260021496A1 patent drawing
  • US20260021496A1 patent drawing
  • US20260021496A1 patent drawing

AI summary

A cyclone separator for use with a well is disclosed. The cyclone separator includes a cyclone housing defining an internal chamber. A cyclone is at least partially positioned within the internal chamber and is configured to separate a mixed fluid. The cyclone separator further includes a first outlet connected to the cyclone housing, through which a substantial portion of solids from the mixed fluid may exit. The cyclone separator also includes a second outlet connected to the cyclone housing, through which a substantial portion of fluids from the mixed fluid may exit. Additionally, the cyclone separator includes an adjustable inlet assembly positioned between the cyclone and the well. The adjustable inlet assembly is selectively configurable between at least a first inlet configuration and a second inlet configuration for controlling fluid flow from the well into the cyclone based on one or more flow conditions from the well.