Product details

High-Efficiency Vacuum Depressurization Concentrator

Product description

Product Overview:

Vacuum scraper concentrator is a new developed machine special for the high concentration herbal ointment and food paste, like tomato paste, honey jam etc. Vacuum scraper concentrator is using the special scraper agitator which can make inside product move under evaporator, so the product will not stick to the inside shell wall of the concentrator tank, that can be get very high viscosity final products.

Model ZN-50 ZN-100 ZN-200 ZN-300 ZN-500 ZN-700 JH-1000
Volume (L) 50 100 200 300 500 700 1000
Receive Tank Volume (L) 50 80 100 100 100 125 200
Jacket Pressure (MPa) 0.09~0.25MPa
Vacuum Degree (MPa) -0.06~-0.08
Heating Area(m²) 0.25 0.59 0.8 1.1 1.45 1.8 2.2
Condensation Area (m²) 4 4 5 6 8 10 12
Cooling Area (m²) 0.5 0.5 1 1 1.5 1.5 2
Overall Size (mm) L 1200 1350 1700 1700 2100 2400 2390
W 600 750 800 1000 1200 1300 1300
H 2200 2200 2700 3400 3400 3400 3720

Precision Vacuum Control

Low-Temperature Evaporation

Solvent Recovery Integration: Full condensation and recovery of evaporated solvents for reuse or compliance.

Energy Recovery: Heat exchangers for preheating feed using condensed vapor energy.

1. The scraper concentrator can be used for distillation and recovery of organic concentration medium, as well as for evaporation and concentration of high concentration feed solution, with a significant concentration ratio of more than 1.4. Due to the vacuum decompression concentration, the concentration time is short, and the effective components of the heat sensitive materials will not be damaged.
2. The contact parts of the equipment and materials are made of stainless steel, which has good corrosion resistance, durability and meets the requirements of GMP.
3. This series of products have novel design and unique structure. The scraper blade can be semicircular or conical in combination with the tank body. It can be heated by jacket and evaporated by agitation. The effect of concentration is good. It is suitable for the heat transfer, evaporation and concentration of high viscosity materials.

Pharmaceuticals: Herb extraction, antibiotic concentration, vaccine processing.

Food & Beverage: Natural flavor concentration, dairy product processing, juice concentrates.

Chemicals: Polymer synthesis, dye concentration, specialty chemical production.

Cosmetics: Essential oil purification, active ingredient concentration.

Environmental: Solvent recovery from waste streams, volume reduction for disposal.

Biotechnology: Protein concentration, buffer exchange, cell culture media processing.

Quality Assurance: Protects bioactive compounds and sensory properties.

Energy Efficient: Vacuum operation reduces energy consumption.

Regulatory Compliance: Meets GMP, CE and ISO standards.

Customization: Tailored designs for specific solvents, materials, or process requirements.

Global Service: 24/7 technical assistance.

Proven Reliability

Product video

Product details

Vacuum Reduction Concentrator is a precision evaporation system designed for gentle concentration of heat-sensitive materials under reduced pressure. By operating at low temperatures through vacuum application, it prevents thermal degradation while efficiently removing solvents or water. This system is ideal for pharmaceuticals, food processing, and chemicals where product quality and active compound preservation are critical. Its versatile design supports batch, semi-batch, and continuous processing for a wide range of viscosities and formulations.

Vacuum scraper concentrator includes concentrator tank equipped with scraper agitator,condenser,sub-cooler, water/gas separator,collection tank,vacuum pump and pipeline etc.

Frequently asked questions

Water, ethanol, methanol, acetone, hexane, and most common organic solvents.
CIP/SIP. Cleaning ball with chemical cleaning cycles.
Water-ring vacuum pump.
Yes—designed for integration with reactors, dryers, and filtration systems.
45 days for standard designs.

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