High-Temperature Steam Thermal Gas Extraction Experimental System

High-Temperature Steam Thermal Gas Extraction Experimental System

(1) Mechanical loading function: Capable of real-time measurement of axial and radial (circumferential) stress and strain curves during the loading process of gas-containing coal rock cores under different temperature conditions; (2) High-temperature seepage testing function: Able to measure the steady-state permeability of single-phase fluids in coal rock cores under different temperatures, fixed axial pressure, and confining pressure static loads; measure strain-permeability-time data and curves during the coal body creep process; equipped with transient (pulse) attenuation method to measure ultra-low permeability of coal rock cores; (3) Capable of measuring gas adsorption and desorption processes, cumulative gas desorption diffusion, adsorption expansion strain, and desorption shrinkage strain of coal rock cores under different axial and confining pressure loading conditions and temperatures; (4) High-temperature thermodynamic measurement function: Able to measure in real-time the axial and radial thermal stress, thermal strain, temperature parameters, and curves of gas-containing coal rock cores during constant temperature heating, temperature ramp heating, or when conducting seepage experiments with heated fluids.
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High temperature and high pressure resistance

 

Room temperature to 300℃,

Temperature control accuracy ≤ ±1℃

 


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Convenient and easy to use

 

Graphical user interface

Easy and understandable operation


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Reliable and stable

 

High accuracy, high stability

 

  


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Personalized customization

 

Can be customized according to needs

Upgrade equipment configuration

     

Application Fields

 

 

Application Functions

Product Parameters

Parameter Indicators

Dimensions of Specimen Held in Coal Rock Core Holder φ50×(100~200) mm
Thermal Fluid Flowmeter Measurement Range 0.001～2000 ml/min, Accuracy ≤ ±1% F.S
Temperature and Pressure

Steam Pressure ≥ 30 MPa, Steam Temperature ≥ 300℃,

Temperature Control Accuracy ≤ ±1℃, Temperature and Pressure Continuously Adjustable

Maximum Axial Pressure of Holder ≥ 300 MPa, Maximum Confining Pressure: ≥ 80 MPa
Maximum Pore Pressure Water: ≥ 60 MPa, Gas: ≥ 15 MPa

Parameter Indicators

Confining Pressure Loading Rate 0.001~0.5 MPa/min
Axial Displacement Measurement Range 0~20 mm, Accuracy ≤ ±0.5% F.S
Radial Extensometer Measurement Range Radial 0~10 mm, Accuracy ≤ ±0.5% F.S
Temperature Control Range Room Temperature ~ 300℃, Temperature Control Accuracy ≤ ±1℃
Others

Pre-installed Related Data Acquisition Software,

Capable of Monitoring, Recording, Saving, Processing, and Graphing Relevant Data During the Experiment

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