working conditions
1. Working power supply: 220V 50HZ
2. Environmental temperature: 5-40 ° C
3. Humidity range: 15-75% relative humidity
safety system
1. Industrial grade chamber made of 304 stainless steel
2. Explosion proof pressure relief door magnetron overtemperature alarm, power off when opening the door, magnetron stop working to protect operators from microwave leakage<5W/cm ² (national standard), leakage protection switch protects workers in extreme situations
3. The inner tank adopts 60ml self relieving pressure digestion tank, and the outer tank adopts PEEK aerospace material with high strength to prevent tank explosion
Host system
1. Material and volume of furnace chamber: According to the specifications of industrial equipment, a 30L large capacity integrated stainless steel chamber manufactured by seamless welding is used, which is acid and high temperature resistant and can withstand greater internal pressure.
2. Microwave output power: 1200W, using variable frequency microwave adjustable technology, the power can be continuously adjusted from 0 to 100% throughout the entire process; The microwave power supply adopts industrial grade frequency conversion technology, with linear power regulation, precise temperature control, low heating power, good heat dissipation performance, and long service life
3 Microwave Uniformity: Adopting a rectangular waveguide feeding method to evenly distribute it inside the furnace cavity and cooperating with the rotation of the sample turntable to evenly absorb microwaves, thereby achieving consistent sample temperature
4. Adopting a 20/40 position engineering plastic rotating material tray to ensure that all samples can be uniformly heated during equipment operation
5-exhaust system: With an exhaust volume of 5m ³/min, it can quickly eliminate corrosive gases that may occur in the furnace chamber and has a cooling effect
6. Inner tank: made of TFM material, which has better strength, high thermal shrinkage, and high smoothness than traditional PTFE material. It does not stick to samples and is equipped with a self pressure relief system. When the pressure exceeds the warning value, it will automatically release pressure to ensure safety
7 Outer Tanks: High strength PEEK aerospace material can effectively protect the inner tank
8 Temperature measurement system: using a penetrating infrared thermometer to quickly respond and accurately measure temperature
9 Control System: Built in industrial Siemens PLC control program responds quickly and has a long service life. It can achieve parameter setting, temperature and pressure real-time monitoring, safety warning and other functions
10 touch screen display: 7-inch LED touch screen with wide field of view and sensitive touch
11 Appearance: Adopting carbon steel spray coating technology, it is beautiful, generous, safe, reliable, and easy to maintain
Dual control of temperature and pressure
1. Adopting infrared monitoring technology for precise temperature control
2. Working temperature: 0-220C ° C
3. Temperature measurement accuracy: 1C °±
4. Pressure control system: When the pressure exceeds the upper limit of the digestion tank, the automatic pressure relief gas is discharged through the exhaust fan
reaction system
1. The number of high-pressure sealed digestion tanks is optional
2. Dissolve the TMF material in the inner tank with a one-time dissolution volume of 60mL
3. The outer tank is made of PEEK aerospace material processed in one go, which is resistant to high temperature and high pressure
4. Maximum operating temperature: 280C ° C
5. Maximum work pressure: 750 pis




