아이리히
RV12W-IH
5년
주장비
시험
화합물 전처리·분석장비 > 반응/혼합/분쇄장비 > 달리 분류되지 않는 반응/혼합/분쇄장비
2021-11-19
782,107,585원
원
인조흑연 전극봉 제조용 침상/핏치 코크스 분체의 사전 예열처리를 위한 시스템으로서, 주요핵심소재인 코크스 모재의 활성화에 중추적인 기능을 수행할 뿐 아니라, 연계설비인 혼련/압출성형 공정시 제품품질까지 영향을 미치는 바, 유기적 구성 및 인터페이스를 통한 산업용 스케일의 공정 모사 구현이 필요함.
1. Mixing system
- Effective volume of a preheater to be at least 400L.
. The maximum production capacity to be 250kg/batch
- Rotor blades
. Rotor blades speed to be within a range of 150~450rpm.
. Rotor blades rotate both clockwise and counter-clockwise.
. Rotor blade edge should be coated with Tungsten carbide for wear protection.
. Number of rotor blades : 9~11
. Inclination of rotor blades : 20~40°
. Rotor blades: Blades to be stacked up through an rotating axis
. Number of layers for blades stacking : 4~6
- Mixing pan mounted on a ball bearing
. Protection for the mixing pan with 2 windows with safety interlock
. Mixing pan speed to be within a range of 20~25rpm.
. Mixing pan rotates clockwise
- Safety protection function for mixing blade required (Overload leads to immediate power-off and prevent the mixing blade from damaging)
- Hydraulic swiveling unit to be attached on top for washing and cleansing
- Vibration absorbers for stable operation
- Hydraulically operated discharge gate to be installed in the center of the mixing pan
2. Heating system
- The dry material at room temperature to reach up to 170℃ after heating within 30 minutes.
- The scraper to be equipped with a PT100 type thermocouple installed in tight sealing so that zero exposure can be ensured.
- An infrared temperature sensor for higher temperature check
3. Control system
- Induction heating system by induction coils installed in the mixing pan casing are controlled via a frequency inverter using a voltage in the kilohertz range.
(Bottom and wall of the mixing pan are heated up as a result of inductive transmission)
- Automatic operation control should be equipped with frequency inverters for mixing pan and rotor blades
- Control equipment PLC :Programmable logic controller for the functional control of the step sequences considering the process-related signals
PLC Type: Siemens Simatic S7
Large 22“ touch monitor, widescreen format, mounted in the door of the
electrical cabinet or the local control box
. Frequency inverter 55 kW (for Rotor motor)
. Frequency inverter 11 kW (for pan drive motor)
. Safe standstill monitoring
. Safe speed evaluation at zero speed (standstill)
4. Utilities
- 용수
. Industrial water consumption : Approx. 50 liter / min
. Temperature: 20℃
- 전기
. Voltage: Three-phase four-wire system, 440V/60 Hz