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4.1.1Technique data
Mode：3XQ6916X The shot blasting machine, together with auxiliary equipment is stainless steel with a straight-through manner annealing, cooling, after breaking scale, the mechanical descaling and pickling device design. The shot blasting machine is designed in accordance with the requirements of product mix. In actual speed through strip steel, oxide type, strip width, annealing capacity may be. According to ISO8501-1: 1988 standard, the quality of the strip surface reaches Sa2.5 after blasting.
4.1.2Blast wheel：
Length about（Free ladders length）14400mm
Length about（With enclosures）19000mm
Width about（With enclosures）8200mm
Height about 8500mm
Mode：3XQ6916X The shot blasting machine, together with auxiliary equipment is stainless steel with a straight-through manner annealing, cooling, after breaking scale, the mechanical descaling and pickling device design. The shot blasting machine is designed in accordance with the requirements of product mix. In actual speed through strip steel, oxide type, strip width, annealing capacity may be. According to ISO8501-1: 1988 standard, the quality of the strip surface reaches Sa2.5 after blasting.
4.1.2Blast wheel：
Length about（Free ladders length）14400mm
Length about（With enclosures）19000mm
Width about（With enclosures）8200mm
Height about 8500mm
(Determined in accordance with the actual bus design height) on the ground by the strip line height
Enclosures exterior noise (strip exit / entry except) ≤85Db (A)
4.1.3Blast
Quantity（12set）
Type（With pneumatic adjustment means sets the orientation）QSX105*500
Blade quantity（8pieces）
Width/diameter 105/500mm
Speed（frequency）1500-250rpm
Shot speed about 52-78m/sec
Max blasting capacity 1100kg/min
Power 12*90Kw
4.1.4Roots Blower
Use fans to provide compressed air on the pellets will blow away the surface of the strip, the following data are fan parameters：
Wind spproc.3600m³/h
Stress 0.68bar
Power 110Kw
4.1.5Dust collector
Effciency 99.99%(For dust particles of 1 micron)
Gas-to -cloth ratio <1.5m/min
Wind：50000m³/h
Filter: polyester needle felt
Tempature ≤150℃
Power 75Kw
Clean air dust content：<50mg/Nm³
4.1.6Total power1700kw
Power supply 3*380V±10% 50Hz±0.5Hz
Control voltage24DCV±10%
4.1.7Compressed air demand of about174Nm³/h
Compressed air pressure≥6Bar
4.1.8Precipitator fire protection systems
N2 max stress 1.0Bar
4.1.9Probably consumption of pellets：
Quantity（12set）
Type（With pneumatic adjustment means sets the orientation）QSX105*500
Blade quantity（8pieces）
Width/diameter 105/500mm
Speed（frequency）1500-250rpm
Shot speed about 52-78m/sec
Max blasting capacity 1100kg/min
Power 12*90Kw
4.1.4Roots Blower
Use fans to provide compressed air on the pellets will blow away the surface of the strip, the following data are fan parameters：
Wind spproc.3600m³/h
Stress 0.68bar
Power 110Kw
4.1.5Dust collector
Effciency 99.99%(For dust particles of 1 micron)
Gas-to -cloth ratio <1.5m/min
Wind：50000m³/h
Filter: polyester needle felt
Tempature ≤150℃
Power 75Kw
Clean air dust content：<50mg/Nm³
4.1.6Total power1700kw
Power supply 3*380V±10% 50Hz±0.5Hz
Control voltage24DCV±10%
4.1.7Compressed air demand of about174Nm³/h
Compressed air pressure≥6Bar
4.1.8Precipitator fire protection systems
N2 max stress 1.0Bar
4.1.9Probably consumption of pellets：
For new machines pellets projectile velocity of 78 m / s, the general value per 1KW power installation is 0.2kg (12 * 90kw $ 0.2kg / kw = 216kg / h)
Pills quantity and quality required:
First pellets loading capacity 75000kg 42-50HRC
Shot average hardness
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