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Dual-Shaft Vacuum Emulsifier with Low-Shear Anchor Pre-Mixing

A dual-shaft vacuum emulsifier combines a low-shear anchor agitator for bulk-ingredient circulation with a separately driven emulsifying shaft. The configuration can be engineered around batch volume, viscosity, vacuum duty, heating or cooling needs, product-contact materials, and cleaning requirements. Share formulation and process details to define the vessel, seal, agitator geometry, and drive sizing.

Capacity: 50 liters to 30,000 liters
Mixer power: 1.5 kW to 55 kW
Material: 304 or 316L
Voltage: 110V to 600V
Heating method: Electric or steam heating
Layer:single/double jacket/three jacket
Mixer types: Impeller-type, Anchor-type, Turbine-type, High-shear-type, Magnetic mixer, Anchor-type mixer with scrapers,dispersing
Optional: platform, wheels, ladder,variable frequency drive,explosion-proof device
Certificates: ASME, CE, GMP, UL, ATEX, ISO 9001
Our equipment supports customisation, global delivery, and a 1-year warranty.
If you have drawings, we can process them for you.

Note: Please contact our sales team before placing an order. Website prices are for reference only; specific pricing requires understanding your requirements to provide a quote.
Email:info@ace-chn.com
Tel: +86 186 2683 5909
WeChat: ace-chn
WhatsApp: +86 186 2683 5909

Price range: $8,072.12 through $8,998.80

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Low-shear conditioning before emulsification

Bulk powders, oils, and other ingredients can be difficult to incorporate when a batch starts cold, viscous, or prone to floating. In this dual-shaft vacuum emulsifier arrangement, an anchor agitator provides low-shear circulation while a separate shaft carries the emulsifying tool. Independent drives let operators select each shaft’s operating conditions for the process stage, rather than forcing one speed to serve both duties.

The anchor’s sweep is intended to move material through the vessel and along the wall. It can support pre-mixing and help limit stagnant zones, but it is not a substitute for a high-shear disperser when rapid particle-size reduction is required. Powder addition rate, liquid viscosity, batch level, and the emulsifier’s operating sequence all affect incorporation. We review these details before fixing the vessel and agitator arrangement.

Construction and configuration

Product-contact construction is selected for the formulation and cleaning regime. 304 stainless steel may suit many general-duty products; 316L is commonly considered when chloride exposure, corrosive ingredients, or stricter hygienic requirements call for it. Welds, internal corners, and surface finish are specified around cleanability and product compatibility—not by grade alone. A vacuum-rated shaft seal must also suit the process temperature, pressure conditions, and cleaning method.

If the batch requires heating or cooling, a vessel jacket can be evaluated against the required heat-transfer rate and control range. Jacket type, utility, insulation, and temperature-sensor placement are application-dependent. Drive and gearbox sizing likewise depend on working volume, viscosity profile, anchor geometry, and start-up torque. Low-speed operation does not automatically mean low torque.

Configuration points

Item	Engineering basis
Agitation	Separate anchor and emulsifier drives; speed and geometry set by batch behavior
Vessel	Working volume, vacuum duty, jacket needs, and cleanability requirements
Contact materials	Alloy, finish, weld treatment, and seal materials matched to product and cleaning chemistry
Controls	Drive control, temperature measurement, and operating sequence defined by process needs

Typical applications and questions

Cosmetic creams, personal-care products, specialty chemicals, and some food preparations may benefit when bulk ingredients need gentle circulation before or during emulsification. For example, a cream base with waxes may need controlled heating and anchor movement before the high-shear stage. Actual suitability depends on formulation and validation.

Can the anchor handle powders? It can help draw and circulate wetted material, but powder feed location and rate should be checked to avoid floating rafts or dry pockets. What information is needed for sizing? Send batch volume, ingredient list, viscosity and temperature range, vacuum requirements, cleaning method, utilities, and target cycle time. These details let our engineers recommend a practical vessel, seal, and drive arrangement before quotation.

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Dual-Shaft Vacuum Emulsifier with Low-Shear Anchor Pre-Mixing

Low-shear conditioning before emulsification

Construction and configuration

Configuration points

Typical applications and questions

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