DESCRIPTION
The explosion-proof rotary evaporator is mainly used for concentration, crystallization, drying, separation and solvent recovery in the pharmaceutical, chemical and biopharmaceutical industries. The principle is to heat the rotating bottle at a constant speed under vacuum conditions, and the material forms a large-area film on the bottle wall, which evaporates efficiently. The solvent vapor is cooled by a high-efficiency glass condenser and recovered in the collection bottle, which greatly improves the evaporation efficiency. It is especially suitable for the concentration and purification of biological products that are easily decomposed and denatured at high temperature.
FEATURES
1. All of the high boric silicon glass (expansion coefficient 3.3) and PTFE material are all used in contact with the material contact portion, and the performance is stable, and it is not easy to chemically react with materials.
2. The main bracket uses cold plate anti-corrosion spray + aluminum alloy material, and has strong anti-corrosion characteristics. Pot bile adopts stainless steel quality, compact structure, durable, beautiful appearance;
3. The sealing system uses the PTFE + fluoro rubber combination seal to maintain high vacuum;
4. Oil-based vacuum pressure gauge displays real-time vacuum degree, pointer type;
5. The piston feeding valve sleeve piratifores lengthen tubes, which can be continuously fed to evaporation bottles in a vacuum state, which is convenient for customers.
6. Vertical three-layer serpentine coil condenser, main condenser + double secondary condenser, to ensure high recovery rate;
7. The large LCD screen controls rotation, heating and lifting at the same time. Convenient operation, large viewing angle, clear viewing;
8. Brushless deceleration booster motor, no spark, low noise;
9. The bath pot is electric lifted, and the outside is equipped with a silicone cover, heat insulation and anti-scalding;
10. Rotating and heating double fuses have high protection performance;
11. The collection bottle has a discharge port and is connected to a glass + PTFE discharge valve, so that the solution can be recovered quickly;
12. There is a water drain valve at the bottom of the bath, which is convenient for draining liquid;
13. Vacuum switching valve can continuously collect and discharge materials without affecting the system vacuum and solution distillation;
14. Over-temperature protection function: When the actual temperature exceeds the set temperature by 5°C, the machine will automatically cut off the heating, and the maintenance is simple and reliable;
15. Anti-dry function: When the water level in the heating pot is lower than the heating tube, the machine will automatically cut off the power;
16. If there is a sudden power failure when the machine is working, when the power is restored again, the machine will automatically stop heating, saving energy and reducing consumption
17. Electric explosion-proof, variable frequency speed aluminum shell explosion-proof, control plate aluminum shell explosion-proof, cable wear explosion pipe.
SPECIFICATIONS
| Model | OQT-10EX | OQT-20EX | OQT-50EX |
| Voltage/Frequency | 220V/50HZ | 220V/50HZ | 220V/50HZ |
| Whole power | 3180W | 5180W | 6780W |
| Rotary power | 60W 1/5 | 60W 1/5 | 100W 1/5 |
| Lifting power | EX120W | EX120W | EX180W |
| Heating power | 3000W | 5000W | 6500W |
| Vacuum degree | 0.0095Mpa | 0.0095Mpa | 0.0095Mpa |
| Rotary flask volume | 10L,Φ280mm/Φ95 flange port | 20L,Φ355mm/Φ95 flange port | 50L,Φ470mm/Φ125 flange port |
| Receiving flask volume | 5L,Φ230mm/ upper with Φ60 flange port *Φ35 flange port *2 *down Φ50flange port flange port | 10L,Φ280mm/ upper with Φ60 flange port *Φ35 flange port *2 *down Φ50flange port flange port | 20L,Φ355mm/ upper with Φ60 flange port *Φ35 flange port *2 *down Φ50flange port flange port |
| Rotary speed | 0-120rpm/min | 0-120rpm/min | 0-120rpm/min |
| Temp.cotrolling range | room temperature -180℃ | room temperature -180℃ | room temperature -180℃ |
| Temp. accuracy | ±1℃ | ±1℃ | ±1℃ |
| Flask lifting distance | 190mm | 150mm | 215mm |
| Condenser size | The main condensor Φ120*620H(mm) , upper with Φ60 flange prot * down with Φ80 flange The assisted condensor Φ135*475H(mm) ,upper with Φ80 flange port*down with Φ60 flange port * side with Φ60 flange port |
The main condensor Φ130*700H(mm) , upper with Φ60 flange port * down with Φ80 flange port The assisted condensor Φ160*530H(mm), upper with Φ80 flange port* down with Φ60 flange port* side with Φ60 flange port |
The main condensor Φ160*835H(mm) , upper with Φ60 flange port* down with Φ80 flange port The assisted condensor Φ160*530H(mm) ,upper with Φ80 flange port * down with Φ60 flange port* side with Φ60 flange port |
| Condensation area | 0.51(0.33+0.18)㎡ | 0.94(0.46+0.48)㎡ | 1.44(0.95+0.49)㎡ |
| Air guide bottle | Left with Φ35 flange port,upper with Φ35 flange port,side with Φ60 flange port,right with Φ60 flange port | Left with Φ35 flange port,upper with Φ35 flange port,side with Φ60 flange port,right with Φ60 flange port | Left with Φ35 flange port,upper with Φ35 flange port,side with Φ60 flange port,right with Φ60 flange port |
| Charging valve | Φ35 flange port, glass+PTFE valve, feed nozzle ( Pagoda-shape connectors), outer diameter 12mm | Φ35 flange port, glass+PTFE valve, feed nozzle ( Pagoda-shape connectors), outer diameter 12mm | Φ35 flange port, glass+PTFE valve, feed nozzle ( Pagoda-shape connectors), outer diameter 12mm |
| Multi-function port | Φ35 flange port, glass+PTFE valve, glass nozzle ( Pagoda-shape connectors), outer diameter 12mm | Φ35 flange port, glass+PTFE valve, glass nozzle ( Pagoda-shape connectors), outer diameter 12mm | Φ35 flange port, glass+PTFE valve, glass nozzle ( Pagoda-shape connectors), outer diameter 12mm |
| Vacuum suction nozzle | Φ60 flange glass exhaustor, suction nozzle (Pagoda-shape connectors), outer diameter 10mm | Φ60 flange glass exhaustor, suction nozzle (Pagoda-shape connectors), outer diameter 10mm | Φ60 flange glass exhaustor, suction nozzle (Pagoda-shape connectors), outer diameter 10mm |
| Condensing coil in and out circuation nozzle | Pagoda-shape connectors, outer diameter 16mm | Pagoda-shape connectors, outer diameter 16mm | Pagoda-shape connectors, outer diameter 16mm |
| Vent valve | Φ35 flange port *2, glass+PTFE valve, vent nozzle(Pagoda-shape connectors), outer diameter 12mm | Φ35 flange port *2, glass+PTFE valve, vent nozzle(Pagoda-shape connectors), outer diameter 12mm | Φ35 flange port *2, glass+PTFE valve, vent nozzle(Pagoda-shape connectors), outer diameter 12mm |
| Baiting valve | Φ50 flange port,Side discharging nozzle (pagoda-shape connectors), outer diameter 20mm, 210 from the floor | Φ50 flange port,Side discharging nozzle (pagoda-shape connectors), outer diameter 20mm, 210 from the floor | Φ50 flange port,Side discharging nozzle (pagoda-shape connectors), outer diameter 20mm, 300 from the floor |
| Pot bravery size | Φ350*220H(mm) about 21L | Φ450*560H(mm) about 41L | Φ550*320H(mm) about 76L |
| Overall dimensions (W*L*H) | 1130*470*1940mm | 1210*610*2170 | 1390*700*2300mm |
| Net weight | 70kg | 84kg | 103kg |
| Packing dimensions | 980*520*1190 ,0.61m³ | 1050*530*1210 , 0.68m³ | 1230*630*1420 , 1.1m³ |
| Packing weight | 107kg | 116kg | 148kg |
APPLICATION
- Chemical Laboratories
- Pharmaceutical Industry
- Essential Oil Extraction
- Cannabis Industry
- Food and Beverage Industry
- Environmental Analysis
- Academic Research
WHY CHOOSE US
- Factory direct sales with competitive price.
- Premium quality with CE & ISO certification.
- Strong product OEM & ODM customization capability.
- Promise production & on-time delivery.
- Perfect after-sales service, free product accessories.
- 15 years of experience in R&D and production of centrifugal extractor machine.
OUR FACTORY
We have a standard production workshop and a complete production team. They always produce a serious and responsible attitude to produce each product. Our R&D team is made up of multi-aspects professional engineers such as design engineer,technology specialist ,qualified specialist and process control manager, etc. Our qualified specialists strictly realize the process comprehensive supervision based on our quality process control system, which contains products design, research and development, test, production, quality inspection and packaging.
PACKAGING & SHIPPING
Our product packaging has been proven over the long term and we usually have plywood boxes or cartons with trays. We will arrange the appropriate packaging according to the weight and size of the goods. Of course, you can also choose the packaging form.
CUSTOMER CASES
Our laboratory instruments and equipment are used in many scientific laboratories, scientific research institutions, universities, hospitals, centers for disease control and other institutions, and are combined with many well-known biopharmaceuticals, new energy, electronics companies, food processing, environmental protection, etc. Enterprise cooperation, our stable and reliable products are exported to more than 120 countries around the world, and have been highly recognized by them, believe OQTSUPPLIES, we grow together!











