- Zhengzhou Greatwall Scientific Industrial And Trade Co., Ltd.
-
Zhengzhou, Henan, China
- Main products: Teaching and Research Special Instruments Water Circulating Multi-purpose Vacuum Pump, Low-temperature Cooling Liquid Circulating Pump, Double-layer Glass Reaction Kettle with Variable Frequency Speed Control, Rotary Evaporator, Integrated Thermostatic Magnetic Blenders, Diaphragm Vacuum Pump, Solvent Recovery Vacuum System, Recyclable Cooler, Water Circulating Chiller, Low-temperature Stirring Reaction Bath, Hermetic Refrigerating and Heating Circulator, High Temperature Circulator, Stirrer
Home > Products > Rotary Evaporator > digital display rotary evaporator vacuum
digital display rotary evaporator vacuum
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Product Details
| Condition | New | Application | Distillation | |
| Power Source | Electric | Process | Rotary | |
| Place of Origin | Henan, China | Brand Name | Zhengzhou Great Wall | |
| Model Number | R Series | Voltage | 220V | |
| Power(W) | 2.2KW ~ 8.3KW | Certification | ISO 9001: 2008 Certificate | |
| Warranty | one year |
Product Description
Specifications
digital display rotary evaporator vacuum1.Teflon sealing
2.GB/T&ISO certificate
3.volume 5-50L
4.electric elevation
digital display rotary evaporator vacuum
I. Brief introduction of rotary evaporator:
Large capacity, large diameter rotary evaporator flask, evaporation area, the vacuum water bath, while rotating edge heating, evaporation of the solution diffusion efficiency can be used for biological, pharmaceutical, chemical, food and other small scale areas, Chinese and production. Products with recycled water multi-use vacuum pumps, diaphragm pumps, low temperature cycle (vacuum) pumps, circulating cooler, constant temperature circulator, low temperature cooling liquid circulating pump and other devices supporting component systems.
II. Features of rotary evaporator:
♦Teflon (PTFE) and fluorine rubber dual rotating seal, patented technology to ensure high vacuum.
♦the introduction of foreign advanced frequency control system, temperature control system, accurate and reliable.
♦a vacuum switching valve, without affecting the system vacuum distillation of the situation and the solution can be continuously collected.
♦water bath electric lift and manual lift support, easy to use.
♦PTEE discharge valve, corrosion resistance, pollution-free.
III. Technical data:
Model | R-1005 | R-1010 | R-1020 | R-1050 | |||
Rotary Bottle | 5L,diameter of flange opening: Φ50mm | 10L,diameter of flange opening:Φ95mm | 20L, diameter of flange opening:Φ95mm | 50L,diameter of flange opening:Φ125mm | |||
Collecting bottle | 3L | 5L | 10L | 20L | |||
Speed-regulationj ofmain machine | Digitaldisplay,vayiable frequency,stepless Speed-regulation | ||||||
Rotary speed of mainMachine | 10to140r/min,digitaldisplay of rotary speed | 10to130r/min,digitaldisplay of rotary speed | 10to130r/min,digitaldisplay of rotary speed | 10to110r/min,digitaldisplay of rotary speed | |||
Rotaring motor (W) | phase AD induction motor,power:40W | phase AD induction motor,power:90W | phase AD induction motor,power:120W | phase AD induction motor,power:120W | |||
Condensing tube | Vertical type water refrigerating | Standing,main+auxiliary cooling and highly effcient3 circulating coldtrap | |||||
Heating boiler | stainless water bath | ||||||
Temperature control | Digital display,temperature control,0~99°C | ||||||
Achievable vacuum | 399.9Pa (below 3mmHg) | ||||||
Evaporating capability | Water≥2L/h Alcohol≥6.5L/h | Water≥3.2L/h Alcohol≥6.5L/h | Water≥5L/h Alcohol≥11L/h | Water≥9L/h Alcohol≥19L/h | |||
Elevating function | Electric elevation | Electric elevation | Electric elevation | Electric plus manual lifting | |||
Elevating stroke | 0~150mm | 0~160mm | 0~190mm | 0~230mm | |||
Rated power supply | 220V/50Hz | 380V/50Hz | |||||
Power of power supply | 2.2KW | 4.8KW | 6.3KW | 8.3KW | |||
Dimensions (mm) | 765L*400W*1070H | 920L*550W*1700H | 1250L*600W*2100H | 1320L*770W*2340H | |||
IV. Recommended Total System:
Refrigerated Circulator DLSB Series + Rotary Evaporator R Series + Spray Paint Teflon Circulating Water Jet Flow Vacuum Pump SHB-B95T
V. Workshop of Rotary Evaporators:
VI. Common Problems and Solution of Rotary Evaporators
Failure | Cause | Troubleshooting |
Power supply switched on but power indicator lamp not lit | Check the power line and find out whether it’s through or misconnected |
Connect the power line |
Failure of power switch | Stop using immediately and contact us | |
Failure of circuit board | ||
Power switch indicator lamp on but not in rotation | Bearing rusting | |
Failure of motor | ||
Failure of circuit board | ||
Nixie tube without display but still in rotation | Failure of nixie tube or transducer | |
Abnormal noise | Abrasion of seal ring | Replace the seal ring |
Abrasion of internal gear | Stop using immediately and contact us | |
Lack of oil in drive part | ||
Failure of motor | ||
Leakage of pressure and poor degree of vacuum | Abrasion of glass rotary shaft | Replace the glass rotary shaft |
Abrasion of seal ring | Replace the seal ring | |
Improper installation of seal ring (Opposite direction) | Remount the seal ring | |
Aging of the seal ring of pressure-relief air tap | Replace the air tap seal washer | |
Aging of vacuum hose | Replace the vacuum hose | |
Abnormal lifting | Failure of circuit board or motor |
Stop operating immediately and contact us |
VII. ISO 9001: 2008 Certificate
VIII. Zhengzhou Great Wall
Contact Us
- Zhengzhou Greatwall Scientific Industrial And Trade Co., Ltd.
- Contact nameNancy Wei Chat Now
- Phone86-371-68005116
- AddressNo.15 Anyang Road,Shangjie Industrial Development Zone,Zhengzhou,P.R.China, Zhengzhou, Henan
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