U.S.A. Based Manufacturer.
Supporting Businesses Worldwide.

FIND US: 1140 Gervais Avenue, Maplewood, MN 55109

CONTACT: (651) 653-5098
sales@hafequipment.com

HāF Equipment Acquires Semi-Bulk Systems, Expanding Ingredient Handling Capabilities

HāF Equipment Acquires Semi-Bulk Systems, Expanding Ingredient Handling Capabilities…Read More

Powder Liquid Mixing Systems

Vacucam Ejector Mixer

High‑Efficiency Powder Induction and Slurry Mixing

The Vacucam® Ejector Mixer is an in‑line powder induction and mixing system designed to quickly wet, disperse, and hydrate dry ingredients into liquids without dusting, clumping, or fisheyes. Using a motive liquid stream to create vacuum, the Vacucam® inhales dry material directly into the process, delivering consistent, repeatable results across a wide range of applications.

Vacucam® systems are used in batch, semi‑batch, and continuous processes where precise solids control, clean operation, and reliable dispersion are required.

Inspiring Solutions

From Concept to Completion.

Proven Processes to Support Your Needs.

How the Vacucam® Works

The Vacucam® operates on an ejector mixing principle:
  • A motive liquid stream flows through the Vacucam® mixer
  • The liquid velocity creates a vacuum at the powder inlet
  • Dry material is inhaled directly into the liquid stream
  • Powder immediately gets wet and dispersed under vacuum
  • The finished slurry is discharged downstream or into a tank
This approach eliminates dust release and minimizes agglomeration by ensuring the powder is fully wet at the point of entry into the liquid.

Process Configurations

The Vacucam® can be integrated into multiple process layouts to match your production requirements:

In‑Line Batch Recycle

Dry ingredients are inducted into a recirculating liquid stream until the target formulation is achieved. This configuration is ideal for controlled batch processes requiring repeatable results.

In‑Line Single Pass

Dry material is inducted and dispersed in a single pass and discharged directly to a downstream tank or process. This is commonly used for higher throughput applications.

Mixer‑on‑Tank (MOT)

The Vacucam® is mounted directly to a batch tank, inhaling dry ingredients into a liquid stream and discharging into an agitated vessel. This configuration is often used for lower concentration, higher viscosity systems.

Continuous / Steady‑State Processing

Vacucam® systems can be configured for continuous operation, where liquid flow and dry feed rates are controlled to maintain a consistent solids concentration or density.

Typical Applications

Vacucam® systems are used across a wide range of industries and applications, including:
  • Gums and hydrocolloids
  • Starches and modified starches
  • Sugar and sweetener liquefaction
  • Thickeners and stabilizers
  • Polymers and industrial powders
  • Chemical slurries
System design is tailored to the specific material properties, target solids levels, and viscosity requirements of each application.

Key Features

Benefits

Improved Product Quality

Vacucam® systems reduce fisheyes, agglomeration, and incomplete hydration, resulting in more uniform and consistent slurries.

Reduced Dust and Safer Operation

Dry materials are inhaled directly into the liquid stream, minimizing airborne dust and improving plant safety and housekeeping.

Lower Maintenance

With no internal moving parts in the mixer itself, maintenance requirements are reduced and uptime is improved.

Flexible Integration

Vacucam® systems can be integrated into new or existing processes and configured to match a wide range of production rates and formulations.

Pump and System Options

Vacucam® systems can be supplied with or integrated into a variety of pumping arrangements, including:
  • Centrifugal pumps for lower viscosity applications
  • Positive displacement pumps (such as twin screw pumps) for higher viscosity or shear‑sensitive products
Additional system options may include:
  • Deaeration tanks
  • Density or solids monitoring
    Automated dry ingredient feeding
  • Temperature monitoring
  • Sanitary or food‑grade construction

Cleaning and Hygiene

Vacucam® systems are commonly designed to be fully clean‑in‑place (CIP) capable, with smooth flow paths and minimal dead zones. Hygienic designs are available for food, beverage, and sanitary applications when specified.

Frequently Asked Questions

What is the Vacucam®?
The Vacucam® is an ejector-style in-line mixer designed to inhale, wet, and disperse dry powders into liquids under vacuum, producing a uniform slurry without dusting or clumping.
Why Choose the Vacucam®?
The Vacucam® provides a proven, efficient solution for powder induction and slurry mixing where reliability, cleanliness, and product quality matter. With flexible configurations and application‑specific system design, Vacucam® systems are engineered to meet the demands of modern processing operations.
How does the Vacucam® work?
The Vacucam® uses a motive liquid stream to create a vacuum that pulls dry material directly into the mixer. The powder is immediately wetted and dispersed before being discharged downstream or into a tank, depending on the process configuration.
What materials can the Vacucam® handle?
The Vacucam® is commonly used for:
  • Gums and thickeners
  • Starches
  • Sugar and sweeteners
  • Polymers
  • Other dry ingredients that are difficult to wet or prone to agglomeration
Performance depends on viscosity, powder characteristics, and liquid properties.
Is the Vacucam® suitable for continuous processing?
The Vacucam® can operate in continuous steady-state processes, where dry material feed rate and liquid flow are controlled to maintain a target solids concentration or density.
What type of pumps are used with the Vacucam®?
Pump selection depends on the application:
  • Centrifugal pumps for lower viscosity systems
  • Positive displacement pumps (commonly twin screw) for higher viscosity or shear-sensitive applications
Pump selection is part of the overall system design.
How is air or gas incorporation managed?
Vacucam® design parameters such as:
  • Hose diameter
  • Liquid flow rate
  • System vacuum level
Is the Vacucam® clean-in-place (CIP) capable?
Vacucam® systems are commonly designed to be fully CIP‑able, with minimal internal obstructions and smooth flow paths, making them suitable for hygienic and food-grade applications when specified accordingly.
How many moving parts does the Vacucam® have?
The Vacucam® mixer itself has no internal moving parts. The only moving components in the system are typically associated with the pump and external feeding equipment, reducing maintenance requirements.
Can the Vacucam® be customized for specific industries?
Yes. Vacucam® systems are frequently tailored for:
  • Food & beverage
  • Chemical processing
  • Polymers
  • Industrial slurries
Industry-specific configurations, materials of construction, and controls are commonly applied.
How is the Vacucam® sized?
Vacucam® mixers are sized based on:
  • Desired powder feed rate
  • Liquid flow rate
  • Target solids concentration
  • Viscosity and material properties
Final sizing is determined during application review.

We Are Here to Help!

Whether you prefer a call or a visit, we’re ready to talk about your bulk material equipment requirements. Our team is here to assist you.