Fixed Ratio Mixer
TEL:18925129293
Extra‑large Planetary Vacuum Mixer‑Defoamer SIE‑MIX20L
20L Large‑volume Production‑oriented · Integrated Mixing‑Defoaming Equipment for High‑viscosity Slurries
0‑50L Customizable Volume + Planetary Revolution‑rotation Mixing + Vacuum Negative‑pressure Synergy
SIE‑MIX20L vacuum mixer‑defoamer meets 0‑20L mixing and defoaming requirements. Dual‑power revolution‑rotation mixing works with optional ‑98 kPa vacuum negative‑pressure environment. Low‑speed heavy‑load design adapts to large‑batch high‑viscosity materials, delivering consistent mixing density, uniform dispersion and remarkable microbubble reduction. It is suitable for mass‑production vacuum mixing‑defoaming of lithium‑ion battery electrode slurries, fuel‑cell materials, industrial structural adhesives and other materials. Custom volume available with one‑stop solutions provided.
✓ CE Certification ✓ FC Certification ✓ ISO9001 Quality System ✓ RoHS Compliance ✓ Custom Voltage (110V/220V) Supported
Why Must Microbubbles in Materials Be Eliminated?
Microbubbles in large‑batch high‑viscosity materials hurt yield & performance stability
Battery IndustryBubbles in lithium‑ion battery cathode‑anode slurries cause uneven coating areal density, harming battery capacity consistency and cycle life. Bubbles in solid‑electrolyte slurries trigger poor interfacial contact and reduce ion conduction efficiency. For 20L‑scale mass slurry production, uneven bubble distribution brings batch‑to‑batch battery quality fluctuation, demanding high defoaming‑process consistency. | Energy IndustryBubbles in fuel‑cell catalyst‑layer slurries create uneven catalyst coating, lowering catalytic efficiency and power output. Bubbles in energy‑storage‑material slurries impair electrode coating uniformity and degrade energy density plus charge‑discharge stability. In mass‑production of energy materials, bubbles directly hurt product yield and line efficiency. | Adhesive & Sealant IndustryBubbles inside industrial structural adhesives weaken bonding strength and degrade load‑bearing capacity & durability of structural parts. Bubbles in sealants lead to discontinuous sealing surfaces and leakage risks. During 20L‑large‑batch adhesive production, high‑viscosity materials suffer difficult bubble removal. Batch‑separated processing causes variance in viscosity and bubble content, undermining downstream product consistency. |
✨ Traditional defoaming bottlenecks: Manual stirring is nearly infeasible for large-batch and high-viscosity materials. Conventional small-capacity equipment requires repeated batch processing, while material replacement and cleaning for high-viscosity materials are extremely time-consuming, making consistent batch quality hard to guarantee. Static defoaming delivers limited effects on high-viscosity materials and entails long processing cycles. The 20L large-capacity vacuum mixer-defoamer performs planetary stirring under -98kPa negative vacuum pressure. It processes 20L materials in a single run, minimizes batch segmentation and ensures stable consistency for large-scale production.
Why Choose MIX20L
Tailored for heavy‑industrial mass production with ultra‑large capacity vacuum defoaming
20L Ultra‑large Dual StationStandard dual‑barrel for 20L single‑batch loading. Heavy‑duty transmission supports ultra‑high viscosity materials, expandable to 35L, suitable for full‑day continuous factory mass production. | Heavy‑duty Transmission StructureThickened frame and reinforced gear sets provide low‑speed high‑torque output to suppress heavy powder sedimentation for long‑term uninterrupted stable equipment operation. | Production‑line Intelligent ControlMulti‑level authority touch operation, stores multiple mass‑production processes; supports MES system connection, full‑process data recording and multiple safety interlock protections. |
✨ When production reaches 20L level for large‑batch high‑viscosity materials, MIX20L is the flagship vacuum mixer‑defoamer for this capacity class.
Working Principle
Adopts planetary revolution + container rotation + optional sealed vacuum synergy process
Planetary Revolution: High‑power heavy‑load main shaft drives the carrier plate for low‑speed high‑torque revolution, delivering steady centrifugal force to push high‑solid‑content heavy‑powder materials against container inner walls and mitigate sedimentation and delamination of high‑density powders; Container Rotation: Dual containers rotate synchronously in reverse directions to generate extensive 3D fluid shear field inside vessels. No impeller contacts materials, lowering risk of metal debris contamination, suitable for heavy pastes and slurries; High‑flow Vacuum Defoaming: Widened sealed chamber paired with high‑power vacuum pump rapidly maintains stable ‑98kPa negative pressure. Micro‑ and nano‑bubbles deep inside materials rise, separate and discharge under pressure difference. Mixing and defoaming complete simultaneously to eliminate separate defoaming procedures, matching high‑speed mass‑production rhythm of large‑scale factories. | ![]() |
Technical Specifications
Complete Technical Specifications Overview, Customizable on Demand
| Model | SIE‑MIX20L |
| Mixing Volume | 0–15L (standard vessel) * Customizable |
| Vessel Type | Tubes / Jars / Cups; adapters for syringes & cartridges available |
| Vessel Quantity | 1 or 2 jars (user‑selectable) |
| Max Speed | 0‑600 RPM (stepless adjustable) |
| Revolution‑to‑Rotation Ratio | Fixed planetary ratio |
| Vacuum Level | Standard: –98 kPa / Optional: –100 kPa |
| Control System | Touch screen, stores 100 recipe sets |
| Power Supply | 220V, 50/60Hz (110V US/JP standard customizable) |
| Dimensions(W×D×H) | 1735 × 1560 × 965 mm |
| Net Weight | 830kg |
| Certifications | CE, FC, ISO9001, RoHS Compliance |
Our Partners
Trusted by leading industrial manufacturing clusters and advanced university laboratories worldwide
FAQ - Frequently Asked Questions
Answers to common questions about product performance and everyday process selection
-
What is the working principle of a centrifugal defoaming machine?
Principle of centrifugal defoaming machine: The bubbles are released by the downward principle of gravity.
-
How is the after-sales service?
The company has professional after-sales service personnel, 24-hour dedicated service, and one-on-one technical support to solve your worries.
-
Why choose SIENOX?
There are many reasons for choosing SIENOX, and the following are some of the main reasons:
1. Professionalism: Our team consists of a group of professional individuals with rich experience and knowledge in their respective fields. We not only understand industry trends and best practices, but also provide practical and feasible solutions.
2. Service quality: We focus on customer needs and satisfaction, and are always committed to providing high-quality services. We not only respond quickly to customer needs, but also provide customized services according to their requirements.
3. Reliability: We adhere to the principles of integrity and professionalism, always adhering to commitments and agreements. Our work methods and deliverables comply with industry standards and best practices, enabling our clients to trust us.
4. Innovation: We continuously explore new methods and tools to provide better services and meet customer needs. We encourage innovation and experimentation, and are willing to accept challenges and change.
5. Cost effectiveness: We provide cost-effective services that not only help customers save costs, but also improve efficiency and productivity. We always prioritize the interests of our customers and provide them with the best solutions.
6. Teamwork: We believe in the power and value of teamwork, and our team members support, collaborate, and respect each other. We establish close cooperative relationships with customers, partners, and other stakeholders to achieve common goals.
The above are just some of the reasons for choosing us. We believe there are many other advantages and values that can be provided to customers. If you are looking for a professional, reliable, and high-quality service provider, we look forward to working with you.
-
How does the stirring and defoaming machine work?
The SIENOX stirring and defoaming machine performs defoaming through centrifugal force at revolution and stirring through shear force formed by revolution and rotation,
Assisted by a vacuum pump to extract gas and achieve a vacuum state, removing nanoscale tiny bubbles. No contact with materials, no secondary pollution, and no secondary waste.
-
What is the function of a defoaming machine?
A defoaming machine is a device used to remove bubbles from liquids. Its function is to assist in the liquid mixing, reaction, coating, printing, infusion and other process steps in the production process, avoiding the generation of bubbles and their impact on the final product. In many industrial and laboratory environments, removing bubbles is essential as they may have a negative impact on product quality, such as affecting surface tension and stability. Defoaming machines typically use various techniques such as vibration, ultrasound, centrifugation, etc. to achieve effective bubble removal. It has a wide range of applications, including but not limited to semiconductors, solar energy, optics, biotechnology, materials science, etc.
Technical Specification List
Technical Specification List
| Model | SIE‑MIX5000 | SIE‑MIX15L | SIE‑MIX20L |
| Mixing Volume | 0–5000 mL (standard vessel) * Customizable | 0–15L (standard vessel) * Customizable | 0–20L (standard vessel) * Customizable |
| Vessel Type | Tubes / Jars / Cups; adapters for syringes & cartridges available | Tubes / Jars / Cups; adapters for syringes & cartridges available | Tubes / Jars / Cups; adapters for syringes & cartridges available |
| Vessel Quantity | 1 or 2 jars (user‑selectable) | 1 or 2 jars (user‑selectable) | 1 or 2 jars (user‑selectable) |
| Max Speed | 0‑1200 RPM (stepless adjustable) | 0‑800 RPM (stepless adjustable) | 0‑600 RPM (stepless adjustable) |
| Revolution‑to‑Rotation Ratio | Fixed planetary ratio | Fixed planetary ratio | Fixed planetary ratio |
| Vacuum Level | Standard: –98 kPa / Optional: –100 kPa | Standard: –98 kPa / Optional: –100 kPa | Standard: –98 kPa / Optional: –100 kPa |
| Control System | Touch screen, stores 100 recipe sets | Touch screen, stores 100 recipe sets | Touch screen, stores 100 recipe sets |
| Power Supply | 220V, 50/60Hz (110V US/JP standard customizable) | 220V, 50/60Hz (110V US/JP standard customizable) | 220V, 50/60Hz (110V US/JP standard customizable) |
| Dimensions(W×D×H) | 1370 ×1130 × 965mm | 1735 × 1560 × 965 mm | 1870 × 1380 × 1160 mm |
| Net Weight | 550kg | 830 kg | 900 kg |
| Certifications | CE, FC | CE, FC | CE, FC |
***Above are typical models only. Customized solutions available upon customer requirements.
Multi‑Industry Solutions
Provide customized solutions to meet comprehensive demands from cutting‑edge R&D to large‑scale mass production
Battery IndustryLithium‑ion cathode slurry, lithium‑ion anode slurry, solid electrolyte slurry, battery separator coating liquid, battery conductive slurry |
Energy IndustryFuel‑cell catalyst layer slurry, proton exchange membrane slurry, energy‑storage electrode slurry, supercapacitor slurry, electrolyte additives |
Adhesive & Sealant IndustryIndustrial structural adhesive, epoxy sealant, polysulfide sealant, silicone structural adhesive, hot‑melt adhesive slurry |
Chemical IndustryChemical slurry, resin intermediate, catalyst slurry, functional coating liquid, reactive adhesive |
Electronics IndustryElectronic encapsulation adhesive, conductive silver paste, insulating black adhesive, LED phosphor, semiconductor encapsulation material |
Medical Device IndustryMedical catheter adhesive, medical sensor encapsulation adhesive, dental resin, medical transparent gel, sterile bonding adhesive |
Comprehensive Equipment Operation Demo Videos
Gain intuitive, clear, dynamic insight into synchronous defoaming with planetary centrifugal force and high negative pressure.
Measured Defoaming‑Process Performance
Thoroughly eliminate material bubbles, voids and stratification
AB Glue |
Potting Compound |
Electronic Slurry & Adhesive |
Structural Adhesive |
Gel |
Biogel |
Measured Data Comparison
Quantifiable Effects Validated by Test Data
| Material Type | Status Before Treatment | After MIX20L Treatment |
| Lithium‑ion Battery Cathode Slurry | Heavy internal bubbles, ±15% deviation in coating areal density, large battery capacity fluctuation | Bubbles eliminated, ±3% deviation in coating areal density, improved battery capacity consistency |
| Industrial Structural Adhesive | Dense internal bubbles, ±25% bonding‑strength deviation, cavities on load‑bearing surfaces | Bubbles eliminated, ±5% bonding‑strength deviation, continuous cavity‑free load‑bearing surfaces |
| Fuel‑cell Catalyst‑layer Slurry | Heavy internal bubbles, uneven catalyst‑layer coating, ±20% catalytic‑efficiency deviation | Uniform dispersion with bubbles removed, ±5% catalytic‑efficiency deviation |
* Internal lab test data. Actual improvement varies with material formulation. Contact sales for real‑world customer references.












