1、 Applicable scope
This intelligent muffle furnace is a new generation intelligent product with high-performance electromechanical integration, suitable for industrial analysis of coal in industries and departments such as coal, electricity, chemical, metallurgy, cement, geological exploration, medicine, scientific research, etc. This instrument uses a microprocessor as the control center and touch keyboard input. When conducting coal quality analysis, it is necessary to strictly follow the national standard GB212 According to the relevant regulations of GB5447 and GB5449, automatic determination of slow ash, fast ash, Roga index, bonding index, volatile matter, etc.
2、 Performance characteristics
Using a microprocessor as the control center, utilizing the intelligent judgment method of the microprocessor to automatically adjust the pre heating temperature and store memory, ensuring the smooth completion of the experiment with a high degree of automation;
Adopting PID control algorithm, the temperature control accuracy is better than the national standard requirements, and the performance is stable and reliable;
Temperature control complies with national standard GB212 According to GB5447 and GB5449, it has specialized heating programs such as fast ashing method, slow ashing, volatile matter, and bonding index, with superior performance and high control accuracy;
Featuring a customizable program, users can set up a temperature control process for twenty different periods according to their needs, completing various temperature rise curve controls, with a wide range of applications and simple operations;
Adopting a LCD screen with a Chinese character display interface, the human-machine interface is user-friendly. Simultaneously displaying time, temperature, and function;
Adopting a new type of integrated furnace, it has good insulation effect, fast heating speed, significant energy-saving and electricity saving. Compared with traditional muffle furnaces, it saves 1/2 of time and 2/3 of electricity;
The overall design is reasonable, with a long service life. It adopts a new controllable chimney switch device, which is easy to operate;
Beautiful appearance, exquisite craftsmanship, sturdy and durable, not easily deformed.
3、 Main technical indicators
1. Temperature measurement range: 0 ℃~1000 ℃;
2. Studio size: 300 * 200 * 120mm, volume: 7L;
3. Temperature measurement accuracy: ± 1 ℃ equipped with Class I precision K-type thermocouples;
4. Temperature control accuracy: ± 3 ℃ (within the range of 250 ℃ to 1000 ℃);
5. Thermocouple: Nickel chromium nickel silicon thermocouple (division number K);
6. Heating time: (room temperature~850 ℃) ≤ 20 minutes;
7. The precision of ash content determination complies with the provisions of 4.4 in GB/T 212;
8. The precision of volatile matter determination complies with the provisions of 5.6 in GB/T 212;
9. Power supply: AC220V ± 10% 50Hz ± 1Hz, power: 3.5kW;
10. Weight: Approximately 50kg.