
product introduction:
Spray
inside and outside the surface of steel pipe blast cleaning equipment
for stainless steel pipes、duplex stainless steel pipe、high temperature
corrosion-resistant alloy steel、Ni-Alloy steel pipe、G3 steel tube
wells、028 wells formed after heat treatment of steel pipe ,the outer
surface oxide layer clean-up after treatment both inside and outside the
pipe to reach the surface without oxide layer residual see the effect
of steel qualities At the same time treated both in side and out side
the surface of steel pipe to reach the required surface finish
The
device can be adjusting by the technical parameters such as shot
peening with shot capacity per unit area ,shot measures speed by
changing the parameter of shot peening technology to improve the
physical properties of steel pipe inner surface (surface hardness) the
possibility of
Shot after treatment quality
requirements :the circumstances of indicatiors GB892-88、AB、Sa2.5 level
the inner surface roughness :6.4μm
Steel pipe
shot blasting inside and outside the wall of the joint unites are mainly
on the material platform pipe wall cleaning machine shot blasting steel
tube outer wall cleaning machine dust removal system and electrical
control system composed of five parts The use of high-speed projectiles
thrown beam pipe inside and out side the surface the momentum generated
by crushing and removal of oxide layer and rust and thus obtain precise
bright surfaces both inside and out side the pipe wall at the same time
produce a certain surface hardening to improve the surface hardness .

No | Technical Data | |||
1 | Model | SGQ30-133NW | SGQ40-325NW | |
2 | Specification of Workpiece | Diameter (mm) | Inner Diameter:φ30-φ110 | Inner Diameter:φ40-φ230 (300) |
Length (mm) | 3000-10000 | 2500~15000 | ||
3 | Inner Wall Shot Blasting Machine | Air pressure(MPa) | 0.6-0.7 | 0.6-0.7 |
The Largest Volume of Abrasive(kg/h) | 7200 | 7200 | ||
Air Consumption(m3/min) | 27 | 27 | ||
Inner Wall Cleaning Efficiency (m2/h) | 40 | 30 | ||
Number of deal with pipe one time | 4 | 4 | ||
4 | Surface Shot Blasting Machine | Process Speed(m/min) | 0~15 | 0.1~4.5 |
Track Drive | Tilted V-stick single stick drive | Tilted V-stick single stick drive | ||
Blast Wheel Type | QY-30 | QY-30 | ||
Abrasive Flow Rate(kg/min) | 3×220 | 3×270 | ||
Motor Power(KW) | 3×15 | 3×18.5 | ||
5 | Consumption | Power Consumption | 120 | 140 |
Compressed Air Consumption Rate(m3/min) | 27 | 27 | ||
Compressed Air Pressure(MPa) | 0.6~0.7 | 0.6~0.7 | ||