Combined with the inland products, importing servo valve and motor driving
technology、measure-control technology、microcomputer control and processing technology development to proceed water/gas/solid multiphase medium seepage testing
under temperature and multi-physics coupling of coal petrography.
Model
DMPR -1000
DMPR -2000
DMPR -3000
DMPR -5000
Testing Force
Max axial force
1000kN
2000kN
3000kN
5000kN
Accuracy
±0.5%
Force grade
shift automatically
Force accuracy
Indicating value: ±0.5%
mainframe
Max piston displacement
100mm
Axial
Displacement accuracy
Indicating value: ±0.5%
Control mode
Force and displacement
Confining pressure
Range
0-30MPa
Accuracy
±0.5%
Gas
flux(exit)
0-5L/min
measurement accuracy
±1%
Pressure range
0-20MPa
gas pressure acccracy
±0.5%
Electromagnetic
rate
microwave rate
High-precision adjustment of microwave’s rate、intensity and action time without
electromagnetic radiation leakage.
specimens
TEMP Range
-200℃，fluctuation：±1℃
Size
Φ100×200mm
Vacuum degree
60×10-2 Pa
Automatically collecting of normal force、deformation、gas pressure、TEMP and flux
etc.
Autonomous channel of water route and gas route
Seepage control
constant voltage
Adsorption-percolation system
Max pressure
20MPa
TEMP control system
High-precision of steady TEMP control
