Microwave roller kiln Strong operability, easy to use, efficient and energy-saving microwave roller kiln has high production efficiency. Based on the overall microwave heating mechanism, the heating speed is 5-15 times faster than that of the traditional electric heating kiln. At the same time, due to the small heat capacity of the insulation system, the cooling speed is fast, the integrated microwave roller kiln can be selected according to different materials microwave heating Or microwave and electricity mixed heating.

1. Overview:

Hunan Province Zhongsheng Thermal Energy RWG developed by Technology Co., Ltd Microwave high temperature roller kiln The equipment has high energy utilization rate, short firing cycle, high production efficiency, large daily output, uniform product heating, good product quality, flexible process adjustment, strong operability, high degree of automation, convenient use, safety and reliability, small floor area, and no environmental pollution. This series of equipment is suitable for sintering and synthesis of non-metallic materials in air atmosphere and window oxygen atmosphere Disassembly and glue removal, etc.

2. Structure composition:

RWEG microwave/electric high temperature roller kiln is composed of Microwave Oven It is composed of body, furnace frame, microwave suppressor, microwave energy feed system, insulation system, transmission system, electric control system, temperature control system, exhaust system, heat extraction system, cooling system, cooling water system, external circulation automatic plate return line, shield, etc.

3. Main technical parameters and performance:

1. Power supply: AC 380V ± 10V 50Hz three-phase five wire system;

2. Input total power: according to the actual;

3. Microwave heating power: according to the actual situation;

4. Single set Magnetron Output power: 1.5KW

5. Normal service life of magnetron:>5000h;

6. Electric heating power: according to the actual situation;

7. Service temperature: no more than 1300 ℃;

8. Peak temperature: 1350 ℃;

9. Temperature stability of kiln: ± 6 ℃/4h;

10. Temperature uniformity in high temperature zone: ± 6 ℃;

11. Furnace surface temperature:<75 ℃;

12. Roll bar spacing: 80 mm-120 mm;

13. Ceramic roller specification: φ 40、～ φ 80 mm;

14. Roller conveying speed: variable frequency stepless speed regulation;

15. Transmission mode: 45 degree helical gear transmission;

16. Kiln furniture specification: according to the actual situation;

17. Material loading height: according to the actual situation;

18. Unit weight of product (saggar+material): according to the actual situation;

19. Number of kiln furniture: single row or double row;

20. Temperature control: automatic control;

21. Temperature measurement method: main thermocouple, local infrared thermometer:

22. Kiln length: according to actual needs;

23. Number of sections: according to actual needs;

24. Box pitch: 2000mm

25. Effective inner width: 400~2000 mm;

26. External width of kiln box: according to the actual situation;

27. Effective inner height: according to the actual situation;

28. Water temperature and quality requirements: hardness ≤ 60mg/L (CaCO3), others shall meet the relevant requirements of GB10067.1-2005:

29. Cooling water volume: according to the actual situation;

30. Inlet pressure of cooling water: ≥ 0.15MPa

31. Microwave leakage intensity: comply with GB10436-89 microwave radiation standard for workplaces;

4. Performance characteristics:

1. Energy saving: more than 40% energy saving compared with traditional heating furnace;

2. Good product quality: based on the overall microwave heating mechanism, the product is evenly heated, and the product quality is good;

3. High production efficiency: based on the overall microwave heating mechanism, the heating speed is 5-15 times faster than that of the traditional electric heating kiln, and the cooling speed is faster due to the small heat capacity of the insulation system.

4. Process flexibility: pure microwave heating or microwave and electric hybrid heating can be selected according to different materials.

5. Reliability: It is equipped with an industrial water-cooled microwave source system, which can be used 24 hours without interruption. The microwave leakage value of the equipment system is far lower than the national standard, which is only equivalent to the radiation level when using mobile phones. It has its own microwave leakage alarm device and safety lock. When the microwave exceeds the standard, it will automatically or manually cut off the microwave source;

6. Small equipment area: simple equipment structure;

7. Environmental protection: no waste gas and waste water are discharged from the microwave kiln;

8. Strong operability: easy to use, PLC+touch screen control mode, built-in USB interface can realize automatic data recording, access and supporting editing and printing functions, multiple temperature curves can be set, with dual functions of automatic sintering and manual sintering.

5. Scope of application:

● Burning of magnetic materials: typical materials: nickel zinc ferrite;

● Burning of power battery materials: typical materials: lithium cobalate, lithium manganate, etc;

● Firing of electronic ceramic powder: typical material: BaTio3 SrTiO3 powder;

● Other materials: heating decomposition and oxidation of minerals, firing of daily ceramics, firing of sanitary porcelain, oxidizing roasting of petrochemical molecular sieve, impurity removal of synthetic diamond, metal oxide, etc.

Can be customized according to customer requirements