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Flow Promotion

Poor material flow affects everything both up and downstream in the process, ruining efficiency and wasting money. Flow promotion is about matching the failure mode (the arch, the rathole, the buildup) to the material causing it and the equipment it interacts with. GQI covers the full toolbox, from Artech ultrasonics to delumpers, so the recommendation follows the problem directly.

The GQI Approach

Start With What the Powder Is Doing

Discharge aids for hoppers, bins & silos

Every stalled discharge has a signature. An arch bridging the outlet. A rathole draining the core and leaving the walls full. Product caking on the wall, lumps jamming the spout, fine powder flushing through uncontrolled, or a heel that never empties. Naming the failure mode is the first step; the material and the vessel geometry decide the fix.

  • Arching / bridging over the outlet
  • Ratholing / piping: core empties, walls don't
  • Wall buildup & caking
  • Lumps & agglomerates
  • Inconsistent / erratic discharge
  • Flushing / flooding of fine powder
  • Residual heel: vessel won't empty
Download Flow Promotion Overview

Bridging, solved ultrasonically: the Artech Flowsonic in action.

Big Problem, The Right Solution.

Vibration, mechanical action, and aeration each earn their place. The right one depends on the material, the vessel, and what has already been tried. GQI works across all three families.

Our in-house specialties are ultrasonic and lump-breaking, and we source the rest for you, so the recommendation stays honest.

Start a Flow-Promotion Request →
Ultrasonic Flow Promotion

Flowsonic: Keep the Powder in Motion

Artech Flowsonic ultrasonic discharging system

Instead of waiting for an arch to form and then breaking it, the Flowsonic applies high-frequency, low-amplitude ultrasonic vibration at the vessel wall, keeping the powder in motion so flow problems like bridging are avoided before they start. A compact transducer clamps to the cone, feeder, or dosing tube; no hammering, no structural fatigue on the vessel.

  • Proactive: prevents bridging rather than reacting to it
  • High frequency, low amplitude: gentle on the vessel
  • Compact transducer, clamp-mounted at the critical zone
  • Suits hoppers, feeders, weighing hoppers & dosing pipes

Field applications include titanium dioxide, cocoa powder, calcium carbonate, zeolite, vitamin mixes, and chemical powders, from weighing hoppers to twin-screw feeders and dosing pipes.

Artech Flowsonic ultrasonic transducer with connection cable

How GQI Specs a Flow Aid

The material drives everything, so that's where the questions start. Four things decide the recommendation.

The Material

Bulk density, moisture, particle size distribution, temperature, and how it behaves: free-flowing, cohesive, hygroscopic, caking, abrasive, heat-sensitive, fibrous, electrostatic, or hazardous.

The Vessel

Hopper, bin, silo, IBC/tote, or day bin, and its geometry: conical, pyramidal, wedge/plane-flow, or flat, with wall material and liner.

The Discharge

Outlet size, wall angle, capacity, headroom, and the flow pattern, mass flow (first-in-first-out) or funnel flow, plus what's above and below the vessel.

Process Context

GQI knows flow promotion, you know your process - A vibrator compacted the powder, an air cannon that never reached the rathole: each failed attempt points directly at what will actually work.

Free-flowing Cohesive / sticky Hygroscopic Cakes / hardens Abrasive Heat-sensitive Fibrous Electrostatic Hazardous / toxic

The configurator walks exactly these questions (problem, technology interest, material, vessel) and lands on GQI's desk as a complete flow-promotion request.

Describe Your Flow Problem →

Powered by Artech

Artech Ultrasonic Systems AG builds the ultrasonic technology behind the Flowsonic discharging system, and behind the ultrasonic screen-cleaning systems on our screening pages. GQI is the North American reseller and application partner: we evaluate whether ultrasonics fits your problem, spec the system, and support it after installation.

About Artech → Download Ultrasonics Overview
Artech Ultrasonic Systems

Tools & Resources for Flow Problems

Free reference tools from our Resources & Tools library: no configuration required.