Industrial vacuum emulsifying mixers for cosmetic cream, lotion, ointment, and pharmaceutical manufacturing applications.

5L Lab Circulation Vacuum Emulsifier for Cosmetic & Ointment R&D

Vacuum Emulsifying Mixers Laboratory & Pilot Scale Emulsifying Systems Cosmetic Cream & Lotion, and Skin Care Detergents, Liquid Washing & Household Cleaning Laboratory Mixing & Emulsifying Equipment Pharmaceutical & Ointment Products Sauce, Condiment & Food Paste Toothpaste & Oral Care Products
Factory Direct Customizable OEM / ODM Available Video Inspection Available Lifetime Technical Support
CE Certified GMP Design FDA Contact Parts

The 5L lab circulation vacuum emulsifier is a standalone development system for cosmetic creams, lotions, and ointment formulations. A jacketed vessel combines gate agitation, PTFE wall scraping, bottom-entry high-shear homogenization, and vacuum processing. Siemens PLC and HMI controls provide the operating interface, while the 5L working capacity supports small-batch formulation trials before further pilot or production evaluation.

With pneumatic valve, automatic control

Total Capacity (L)6Discharge MethodElectric/Manual Tilting Discharge / Bottom Valve Discharge (Optional Air Pressure Assist) / External Pump Transfer System
Working Capacity (L)5Discharge ValvesPneumatic Ball Valve
Min Batch Size (L)1Lid Lifting SystemHydraulic Lifting System (Automatic)
Structure TypeTriple Layer (with Jacket & Insulation)Mechanical Seal BrandSingle Mechanical Seal (John Crane/EagleBurgmann Optional) / Double Mechanical Seal (EagleBurgmann)
Contact MaterialSUS316L Stainless SteelTilting SystemElectric Tilting
Non-contact MaterialSUS304 Stainless SteelTypes of Upper HeadsHydraulic Lifting Head
Surface FinishInterior Mirror Polish (Ra ≤ 0.4 μm) & Exterior Satin/Matte FinishTop Openings & AccessoriesVacuum Port / Vacuum Feeding Port / Powder Feeding Port / Liquid Inlet / Fragrance Addition Port / Manway / Sight Glass with Wiper / LED Inspection Light / CIP Spray Ball / Vent Filter / Vacuum Gauge / Pressure Sensor / Compressed Air Inlet
Jacket Design Pressure (MPa)0.3Motor BrandSEW / ABB / Siemens / Top-Tier Chinese Brands (Optional)
Main Tank Mixer TypeGate Agitator + Single/Dual Fixed Paddlesvem_electrical_componentsSchneider / Siemens / Omron (Optional/Customizable)
Mixing Speed (rpm)0–63 rpmOil & Water PotStandalone Main Unit Only
Mixing Motor Power (kW)0.55Fully Raised Height (mm)1680
Frequency ControlVariable Speed with VFD (Delta, Siemens, ABB, Schneider, Optional)Explosion ProofStandard Non-Explosion Proof (For Regular Cosmetics)
Scraper SystemWall-Scraping PTFE ScrapersVoltageConfigurable to local grid (110V–480V, 50/60Hz, Single or 3-Phase)
Homogenizer PositionBottom-entry HomogenizerTotal Power (kW)2.5
Homogenizer TypeHigh Shear Stator-Rotor HomogenizerAir Pressure0.4–0.8 MPa
Homogenizer Power (kW)1.5Drive TypeElectro-Pneumatic Combined
Homogenizer Speed (rpm)0–3000 rpm (Variable Speed)Installation TypeFloor-Standing
Max Processing Viscosity (mPa·s / cP)50,000Automation LevelFully Automatic
Heating MethodElectric Heating via Jacket / External Steam Heating (Optional)Control SystemPLC + HMI Touch Screen Control
Cooling SystemTap Water / Cooling Tower Circulation (Chilled Water / Glycol Circulation Optional)PLC SystemSiemens
Water ChillerExternal Water Chiller Unit (Optional)HMI / Touch ScreenSiemens
Temperature Control Accuracy±1°CMachine Dimensions(L*W*H)mm1270*680*1180
Vacuum Degree (MPa)-0.09Machine Weight (kg)400
Vacuum Pump BrandHigh-quality domestic/joint venture brands


Product Video


Product Overview

This laboratory model is intended for formulation development and process evaluation rather than routine 100L production. Its value lies in allowing a development team to examine how a small batch responds to ingredient addition, agitation, homogenization, thermal processing, and vacuum.

The main vessel has a 6L total capacity and a specified 5L working capacity. The listed minimum batch is 1L. Trials near that minimum require particular attention to product engagement and material retained outside the vessel, including any configured circulation path.

The supplied arrangement is a standalone main unit without integrated oil and water preparation pots. Formulations requiring separate phases therefore need an appropriate external preparation method.

A gate agitator with the selected fixed-paddle arrangement provides bulk mixing, while PTFE scrapers act along the wall. The bottom-entry rotor-stator homogenizer provides a separate high-shear function. Hydraulic head lifting and electric tilting support access and product handling.

Siemens PLC and HMI controls are specified. Recipe storage, automatic dosing, electronic records, and remote connectivity are not established by the supplied data.

The standard version is non-explosion-proof. Ointment R&D suitability does not establish sterile processing, pharmaceutical qualification, or regulatory approval.


Machine Configuration

The system consists of a standalone main vessel, hydraulic head-lifting assembly, electric tilting mechanism, vacuum system, and Siemens PLC/HMI controls. Separate oil and water preparation pots are not included.

The triple-layer vessel uses SUS316L product-contact construction, a thermal jacket, and insulation. Inside, the gate agitator operates with a single- or dual-fixed-paddle arrangement and PTFE wall scrapers. A separately driven bottom-entry rotor-stator homogenizer supplies high shear.

Electric jacket heating is specified, with external steam heating listed as an option. Cooling requires a suitable external supply. A pneumatic ball valve is specified for discharge, making compressed air part of the installation requirements.

The final technical drawing should define the circulation arrangement, valve routing, sampling provisions, and any removable connections. Motor, drive, electrical, and mechanical-seal alternatives must be resolved into an identifiable delivered configuration.


Key Features

Standalone main unit provides a dedicated platform for small-batch formulation development
Five-liter working capacity supports laboratory evaluation before larger-scale equipment trials
Gate agitation and fixed paddles provide the specified bulk mixing arrangement
PTFE wall scrapers sweep product along the vessel’s internal wall
Bottom-entry rotor-stator homogenizer provides an independently driven high-shear function
Variable-speed drives allow agitation and homogenization settings to be adjusted
Jacket heating and external circulation cooling support formulation temperature studies
Vacuum processing supports air removal where appropriate for the formulation
Hydraulic head lifting provides access for inspection, cleaning, and maintenance
Siemens PLC and HMI provide the specified machine control platform

Applications

  • Cosmetic Cream & Lotion, and Skin Care
  • Detergents, Liquid Washing & Household Cleaning
  • Laboratory Mixing & Emulsifying Equipment
  • Pharmaceutical & Ointment Products
  • Sauce, Condiment & Food Paste
  • Toothpaste & Oral Care Products


Working Principle

The development team first defines the trial objective, formulation, batch quantity, and processing sequence. Where separate oil and water phases are required, they are prepared outside the machine because this model does not include integrated preparation pots.

Ingredients enter the main vessel through the appropriate charging arrangement. Gate agitation moves the bulk product around the selected fixed paddles, while PTFE scrapers sweep the vessel wall. Jacket heating or cooling is applied according to the formulation.

The bottom-entry rotor-stator homogenizer provides high shear during the selected processing stage. For circulation trials, the actual flow route and valve arrangement must follow the delivered technical documentation. Homogenizer speed alone does not establish circulation flow or the number of effective passes.

Vacuum may be applied at an appropriate stage to support air removal. Its use must account for foaming, volatile ingredients, product temperature, and available headspace.

The Siemens HMI provides access to the supplied operating functions. The exact automatic sequence and operator interventions should be established in the control-function specification.

After processing, the team samples and discharges the batch using the approved arrangement. Product recovered from the vessel, circulation path, and transfer components should be accounted for when evaluating trial yield and planning cleaning.


Optional Upgrades & Configurations

CIP Cleaning System
Load Cell Weighing Systems
Flow Meter
Automatic Powder & Liquid Feeding pathways
Recipe Storage System
Data Recording System
Online pH & Viscosity Monitoring Recipe Storage System
Nitrogen Protection System
Remote Monitoring
Explosion Proof Configuration
Other Custom Requirements

Warranty24 MonthsPayment Terms40% T/T Deposit, 60% Balance Before Shipment (Alibaba Trade Assurance Available)
Lead Time15–20 Working DaysPackagingStandard Export Fumigation-Free Wooden Case

After-Sales & Technical Support

🔧 Common Problems

Potential symptoms during development include ingredients remaining unincorporated, uneven bulk movement at a small batch volume, persistent bubbles, unexpected viscosity changes, temperature readings departing from the trial plan, and inconsistent recovered sample quantities. Operators may also observe irregular circulation behavior where that function is installed, interrupted discharge, product remaining in connections, or unusual noise or leakage. Differences between samples can also appear when the recorded formulation is unchanged. These are observation topics rather than documented faults of this machine. Record the trial stage, actual batch quantity, settings, and sample timing before drawing conclusions. A disappointing sample should not automatically be attributed to insufficient homogenizer speed or treated as proof that the formulation cannot be scaled.

🛠 Troubleshooting

Problem: A small batch does not circulate or mix consistently Possible Cause: The batch quantity, product behavior, or configured flow route is unsuitable for the selected operating conditions Recommended Solution: Review the approved minimum-volume conditions and circulation arrangement before changing speed or adding materialProblem: Recovered sample quantity varies between trials Possible Cause: Sampling quantities, retained product, or discharge methods differ Recommended Solution: Compare charged, sampled, recovered, and retained quantities using a consistent trial recordProblem: Similar formulations produce different results Possible Cause: Phase preparation, ingredient order, thermal history, or operating settings differ Recommended Solution: Compare the complete trial records before attributing the difference to the formulationProblem: Vacuum processing produces excessive foaming Possible Cause: The formulation, temperature, batch level, or vacuum application method is unsuitable Recommended Solution: Follow the approved process response and review the operating conditions without exceeding vessel limitsProblem: Pneumatic discharge does not operate as expected Possible Cause: Air supply, valve condition, or a required control condition needs inspection Recommended Solution: Check the supplied operating instructions and arrange qualified inspection with the system isolated and depressurized

🧼 Cleaning Method

Confirm the trial-specific cleaning method|Select an approved procedure compatible with the formulation and installed materialsRecover the required samples|Complete sampling before introducing cleaning mediaDischarge remaining material|Use the approved vessel and circulation-emptying arrangementMake the equipment safe|Establish the required isolation, temperature, and pressure conditionsRemove accessible residue|Use approved tools without damaging polished surfaces or scraper componentsClean the main vessel|Follow the specified cleaning conditions and spray-ball supply arrangementClean the circulation path|Use the method defined for the actual installed route and its componentsClean separately accessed parts|Follow instructions for the homogenizer, seal areas, valves, ports, and removable connectionsComplete final cleaning stages|Perform rinsing and any required sanitization under the approved procedureInspect and document release|Check cleanliness, drainage, reassembly, and readiness for the next formulation

📋 Maintenance

Isolate relevant energy sources|Secure electrical, pneumatic, hydraulic, thermal, vacuum, and other applicable sourcesConfirm safe access conditions|Verify temperature and pressure before opening or servicing the systemInspect the agitator and fixed paddles|Check accessible components according to the maintenance instructionsInspect PTFE scrapers|Check for wear, damage, attachment condition, and residueInspect the homogenizer and seal|Follow the procedure for the installed rotor-stator and mechanical-seal configurationInspect circulation components|Check the actual supplied connections, valves, and product-contact componentsInspect the pneumatic discharge valve|Service it only under the specified isolation and depressurization conditionsInspect lifting and tilting assemblies|Arrange qualified checks of moving components and hydraulic connectionsCheck instruments and controls|Follow the supplier’s verification and calibration requirements where applicableRecord and verify maintenance|Document service work and complete the required checks before the next trial

⚙️ Installation

Verify the delivered configuration|Check vessel capacities, controls, circulation components, valve arrangement, and accessories against the orderPosition the machine|Use the approved floor layout and support requirements for the installed systemConfirm the lifting envelope|Check full head travel and required additional clearanceArrange external preparation equipment|Provide suitable positions for phase preparation, weighing, and sample handlingConnect the electrical supply|Use qualified personnel and the confirmed connected load and electrical documentationConnect compressed air|Provide the specified pressure and the air quality and connections required by the delivered equipmentConnect thermal and seal-support services|Install the selected heating, cooling, and mechanical-seal support connectionsVerify the circulation route|Check the actual connections and valve arrangement against the approved drawingComplete commissioning checks|Follow the supplier’s procedure for controls, protective functions, lifting, mixing, vacuum, and dischargeTrial the development workflow|Demonstrate the agreed batch range, sample recovery, and operating functions using representative material

🔩 Spare Parts

Mechanical Seal Assembly
Heating Element
Homogenizer Rotor and Stator Set
PTFE Scraper Blade
O-ring Seal Kit
Rotary Shaft Oil Seal
Silicone Sealing Ring
Deep Groove Ball Bearing

Why Choose This Machine

– Focuses equipment use on development questions. The small working volume allows trials to investigate formulation and processing choices before committing to larger batches.
– Combines several process variables in one vessel. Agitation, high shear, temperature, and vacuum can be evaluated within the supplied operating capabilities.
– Separates bulk mixing from homogenization. Independently driven functions allow their operating settings to be considered separately during trial design.
– Supports documented trial methods. The PLC/HMI interface provides a defined operating platform around which the team can record settings and observations.
– Allows external phase-preparation flexibility. The standalone arrangement can be paired with suitable laboratory preparation equipment rather than assuming a fixed auxiliary-pot configuration.
– Provides open-head access. Hydraulic lifting supports inspection of product-contact areas between trials, subject to the operating instructions.
– Creates a basis for scale-up discussion. Trial observations can help identify the requirements that a pilot or production system must address.
A successful laboratory batch does not guarantee equivalent results after scale-up. Product quality, repeatability, recovery, and processing time require evaluation under the relevant conditions.


Frequently Asked Questions

It is intended for small-batch development of cosmetic creams, lotions, and ointment formulations. Typical evaluation questions include ingredient incorporation, response to homogenization, temperature sensitivity, and air removal. It should be selected around the development work required rather than treated as a direct substitute for a production vessel.
No. The supplied working capacity is 5L, while total vessel capacity is 6L. The listed minimum batch is 1L. These figures do not establish saleable yield or recovered sample quantity, which also depend on sampling, product retention, discharge, and any configured circulation path.
The specification lists 1L as the minimum, but suitability must be demonstrated for the intended formulation. Confirm effective engagement of the agitator and homogenizer, stable operation, and sufficient recoverable material. Any product retained in the circulation arrangement becomes particularly relevant at this scale.

Installation Requirements

Provide a laboratory or development area suitable for a floor-standing machine weighing approximately 400 kg. The supplied dimensions are 1270 × 680 × 1180 mm, with a fully raised height of 1680 mm. Additional access and overhead clearance must follow the approved installation drawing.

Plan space for external phase preparation, ingredient weighing, sample handling, and collection of discharged material. These activities are outside the standalone main unit’s footprint.

Confirm the delivered electrical rating and complete connected load before supply sizing. The listed 2.5 kW total power requires clarification regarding heating and auxiliary equipment.

Provide compressed air within the specified 0.4–0.8 MPa range for the pneumatic functions. Air consumption has not been supplied. Connect the selected cooling source and any mechanical-seal support services according to the final configuration.

The standard machine is non-explosion-proof. Its location and intended ingredients must be assessed accordingly.


Technical Buyer's Handbook & Deep Insight

Who the 5L Lab Circulation Vacuum Emulsifier Is For

The 5L lab circulation vacuum emulsifier is intended for teams developing cosmetic and ointment formulations before larger-scale trials. Within the laboratory and pilot-scale emulsifying systems range, its role is to help investigate a defined process question with a small batch, rather than reproduce the output of a production vessel.

Useful trial objectives include evaluating ingredient incorporation, comparing homogenization settings, observing viscosity development during cooling, and assessing air removal. Define the question before choosing operating settings. A trial that changes several variables without recording them may produce a sample without explaining why it behaved differently. The cosmetic laboratory mixing equipment guide provides further context for matching development equipment to the trial program.

Plan Trial Volume Around Sampling and Recovery

The specified working capacity is 5L, with a listed minimum batch of 1L. Select the trial quantity according to the material needed for processing, analysis, retained samples, and any packaging evaluation.

At this scale, sampling and retained material can account for a meaningful part of the batch. Include the vessel, homogenizer, valves, circulation path, and discharge connections when reviewing product recovery and retained material. Do not assume that charging 1L provides 1L of available test samples.

If most experiments require quantities below the stated minimum, evaluate a smaller apparatus. If the development program needs repeated filling trials or substantial retained samples, consider whether 5L working capacity provides enough material without unnecessary repeat batches.

Confirm the Circulation Arrangement Before Comparing Trials

The product name identifies a circulation model, but the supplied parameter table does not define its flow path. Obtain the actual technical drawing before assigning a circulation rate, pass count, or retained-volume allowance.

Check where product leaves and returns, which components contact the batch, how valves are arranged, and how the circuit is emptied. Confirm which functions are integral to the machine and whether any separate transfer equipment is required.

Keep the circulation configuration consistent when comparing formulations or processing settings. A change in routing or retained material can affect how a small batch is exposed to the processing stage. Homogenizer rpm should be recorded, but it should not be used as a substitute for an unmeasured flow rate.

Account for Separate Phase Preparation

This model has no integrated oil and water pots. Development work requiring separate phases therefore needs an external preparation and transfer method.

Document phase preparation temperatures, mixing conditions, transfer order, and the point at which timing begins. These conditions help distinguish formulation effects from differences introduced before the ingredients reach the main vessel.

When planning later production, compare this laboratory workflow with the preparation arrangement of the proposed larger system. A successful laboratory method may need adaptation when phase quantities, transfer distances, and charging arrangements change.

Use the Controls to Support a Defined Experimental Method

Siemens PLC and HMI controls are specified, but the available information does not confirm recipe storage or automatic data capture. Agree the required functions before purchase and establish a separate trial-recording method where necessary.

For each experiment, record the formulation version, actual charge, ingredient order, operating settings, stage durations, temperatures, vacuum use, and sampling points relevant to the objective. Record observations alongside settings so the team can relate a process change to the resulting sample.

Adjustable agitation and homogenization provide useful trial variables. They do not establish that maximum speed is desirable. Evaluate the result against the formulation objective and retain the processing conditions needed to interpret it.

Treat Laboratory Results as Evidence for Scale-Up

This 5L machine can help identify process sensitivities and the functions needed in a larger system. It does not demonstrate that copying rpm and processing time will reproduce the same product at 100L.

The 100L hydraulic lift vacuum emulsifying machine with PLC/HMI control and the 100L button control vacuum emulsifying mixer include integrated oil and water preparation pots, while this model is a standalone main unit. Their agitation arrangements and control methods also differ. Review those differences when planning the next trial rather than comparing vessel capacity alone.

Use the laboratory stage to define the required product condition, acceptable processing window, and practical concerns. Then evaluate the proposed pilot or production equipment against those requirements using representative material and agreed acceptance criteria.

Include Cleaning and Changeover in the R&D Plan

Frequent formulation changes make inspection, drainage, and access important purchasing considerations. Review the lifted head, fixed paddles, scrapers, bottom homogenizer, pneumatic discharge valve, and circulation connections as part of the cleaning-access and residue-retention assessment.

The specified CIP spray ball is a cleaning provision, not a complete cleaning system. It is not evidence of a complete validated cleaning cycle. Confirm the cleaning supply, return arrangement, components requiring separate attention, and the method used to accept the equipment for the next formulation.

Where formulations contain sensitive ingredients, different fragrances, or materials requiring particular handling, establish suitable changeover criteria. Avoid allowing residue from a previous trial to undermine the interpretation of the next one.

Define the Purchase Around the Development Program

  • List the formulations and trial questions the machine must support
  • Confirm routine trial quantities and recoverable sample requirements
  • Obtain the circulation drawing and retained-volume information
  • Define external phase preparation and charging arrangements
  • Specify required control, recording, and automation functions
  • Confirm thermal duties, connected electrical load, and compressed-air demand
  • Review cleaning access and product-contact component compatibility
  • Agree sample trials and the next stage of scale-up evaluation

StriversMachinery can assess the laboratory configuration alongside the requirements of a later production system. Connect these decisions with the wider cosmetic production equipment and factory layout plan. The objective is to make the development results useful for equipment selection while keeping laboratory findings distinct from verified production performance.


Ready to Get a Quote?

Contact our team directly for pricing, customization options, and delivery timelines.

💬 WhatsApp Us Now
This field is required.
This field is required.
If you are not sure, just tell us what products do you produce.
This field is required.
Please check the box to confirm you agree to our Privacy Policy and Cookie Policy before submitting.