Molino de bolas de desbordamiento Φ4.0×5.4m
Description: Pengfei group has developed large-scale autogenous mill, semi autogenous mill, overflow mill and air swept mill by increasing cooperation with scientific research institutions for many years. Widely used in metallurgy, mining, cement, power and other industries. "Pengfei" brand ball mill takes full account of the operating conditions of users, improves the internal conditions of the mill continuously according to the partition plate and discharge grate plate, provides new liner plate as required, adjusts the mill speed, optimizes the gear design and bearing pad lubrication parameters, increases the stability and service life of the mill, and improves the grinding efficiency.
Introducción
Pengfei group has developed large-scale autogenous mill, semi autogenous mill, overflow mill and air swept mill by increasing cooperation with scientific research institutions for many years. Widely used in metallurgy, mining, cement, power and other industries. "Pengfei" brand ball mill takes full account of the operating conditions of users, improves the internal conditions of the mill continuously according to the partition plate and discharge grate plate, provides new liner plate as required, adjusts the mill speed, optimizes the gear design and bearing pad lubrication parameters, increases the stability and service life of the mill, and improves the grinding efficiency.Técnico
I. Técnico performance1. Specification: φ4.0×5.4m
2. Capacidad de producción: De acuerdo con las condiciones del proceso
3. Velocidad de rotación del molino: 16.36r / min
4. Carga de medios de molienda: 83t
5. Contenido de humedad de la lechada: 25-35%
6. Motor principal: motor Xiangtan
Model: YRKK560-6 Power: 1250kW Rotating speed: 991r/min
Voltage: 10KV Biaxial stretching (Imported bearing)
7. Reductor principal: transmisión NGC o reductor Boneng
Transmitted power: 1250kW Ratio: 7.658
8. Motor auxiliar:
Model: YEJ180L-4 Power: 22kW Speed: 1470r/min Voltage: 380V
9. Auxiliary reducer:
Model: NGW123-00 Ratio: 281.4:1 Output speed: 5.22r/min
10. Cooling water consumption of main bearing: 2×3m3/h
11. Consumo de agua de refrigeración del reductor: 3m3/h
12. Lubricación del cojinete principal: estación de aceite delgada (GDR-63)
(1) Sistema de baja presión
Flow: 63L/min Charge oil pressure: 0.4MPa
Pump type: CB-B63 Oil supply temperature: 40±3℃
Motor: Y112M-6 B35 4kW
(2) Sistema de alta presión
Pump type: 2.5MCY14-1B Flow: 5L/min
Charge oil pressure: 32Mpa Motor: Y112M-6 4kW
(3) Otros
Oil tank capacity: 1m3 Filtration accuracy: 0.08mm Filter area: 0.19m2
Área de refrigeración: 5m2
Consumo de agua de refrigeración: 3,6m3/h
Power of heater: 3kW×3
Medio de trabajo: N22-N320
13. Lubricación del engranaje de circunferencia: lubricación por niebla GPZ-Z (con compresor de aire)
14. Gabinete de control del molino: gabinete de arranque de alta presión, gabinete de resistencia a líquidos, estación hidráulica, gabinete de control de estación de aceite y control PLC
15. Peso del equipo: 200t (excluyendo medios de molienda)
II. Alcance del suministro
i. Rotary part
1. Shell body 16Mn δ=32mm 1pc
2. End cover: ZG230-450 2 pcs
3. Hollow shaft head ZG230-450 2 pcs
4. Girth gear ZG42CrMo HB=180-210 1 set
4. Liner ZGMn13-4/ chromium molybdenum alloy 1 set
5. Lining-plate bolt 1 set
ii. Parte principal del cojinete
1. Bearing bush chPbSb16-6-22 pcs
2. Bearing seat Assembly 2 sets
3. Thin oil station GDR-63 1 set
iii. Parte de transmisión
Dispositivo de piñón:
1. Pinion 40CrMo HB=210-250 1pc
2. Pinion shaft 42CrMo HB=217-255 1pc
3. Bearing support Assembly 1 set
Transmisión:
1. Main motor YRKK560-6 1250KW 10KV (rolling bearing) 1pc
2. Main reducer i=7.658 1pc
3. Auxiliary reducer NGW123 1pc
4. Auxiliary motor YEJ180L-4 1pc
5. Coupling Assembly 1 set
6. Transmission base Assembly 1 pc
iv. Girth gear cover Assembly 1pc
v. Feeder unit (with trolley mechanism feed tube QT600) 1 set
vi. Discharge device Assembly 1pc
vii. Girth gear lubrication: Fog lubrication GPZ-Z (with air compressor) 1 set
viii. Control cabinet: High pressure start cabinet, liquid resistance cabinet, hydraulic station, oil station control cabinet, and PLC control 1 set
ix. Hydraulic jacking device (Two brackets, jack) 1 set
x. Foundation bolt, shim plate, etc. 1 set
Consulta rápida
Consulta rápida