Hca-1 high pressure volumetric gas adsorption device

  Overview of hca-1 high pressure volumetric gas adsorption device gas adsorption constants A and B can be calculated through data fitting calculation in combination with gas pressure, industrial analysis and true and false density data of coal
Hca-1 high pressure volumetric gas adsorption device is a device for testing the gas adsorption constant of coal samples in the laboratory
It is composed of weighing system, vacuum drying system, degassing system, inflation system, adsorption system, monitoring system and other parts
It realizes the automation of test control, develops microcomputer test software, and realizes the whole process collection, analysis and display (image and data) in the laboratory Data processing, curve fitting, report output and other functions
The test data of HCA high-pressure capacity gas adsorption device is reliable, intuitive and easy to operate
It solves the problems of unstable structure, fragility and complex operation of the traditional device, and can provide reliable experimental data for the comprehensive treatment of mine gas and the development of coalbed methane
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Service conditions of hca-1 high pressure volumetric gas adsorption device (1) working temperature: 0 ~ 40 ℃: (2) relative humidity: ≤ 95%: (3) air pressure: 80kPa ~ 106kpa (4) mechanical environment: no vibration and impact, no strong magnetic field interference around the laboratory
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System composition of adsorption device (I) weighing system 1
Electronic balance: model ja2004, a large amount of 200g, to 0
0001g2
Dryer: specification 210m / m ① coal sample cup: specification 70 * 35 ② glassware: several ③ vernier caliper: accuracy 0
02mm (II) vacuum drying system 1
Vacuum drying oven: model zk-2020, temperature 50 ~ 150 ℃, temperature fluctuation ± 1 ℃, vacuum degree ＜ 133pa2, drying tower 3, rotary vane vacuum pump: model 2XZ, pumping rate 4L / s, pressure ≤ 6 * 10-24
Copper joint 5
Vacuum rubber pipe: several (III) degassing systems 1
Roots vacuum pump unit: model zjzx30-4, vacuum degree <4pa2, thermocouple vacuum gauge: model zdo-5, 0 ~ 10-2mpa3, vacuum gauge pipeline: model zj-45d4, thermostat: model cs501sp, temperature <95 ℃, temperature fluctuation & plusmn; 0
5° 5
Vacuum degassing box: including 2 glass two-way pistons, gas circuit system, etc
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Adsorption tank rack: put it into the water bath gas of thermostat to support the adsorption tank 7
Vacuum rubber tube: several (IV) inflation systems 1
High pressure gas cylinder: containing pure gas with a pressure of more than 5MPa (concentration ≥ 99
9%)
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Decompression gas storage tank: pressure 0 ~ 6mpa3
Pressure gauge: measurement range 0 ~ 16mpa4 Needle valve 5
Gas circuit system: Several 6
Adsorption tank seat: fix the adsorption tank when tightening the screws of the adsorption tank (V) adsorption system 1
Adsorption tank: high pressure vessel containing coal samples, with a volume of about 80cm32
Pressure sensor: model dyp5b610a, range 0 ~ 10mpa3
Hook valve: leakage <1 * 10-94
Thermostatic water bath: model cs502b, temperature <95 ℃, temperature fluctuation & plusmn; 0
5° 5
Experimental cabinet 6
Adsorption volume tube: used to measure the volume of adsorbed or desorbed gas
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Level bottle 8, gas sample bag 9, spring water stop clamp 10, glass tee piston 11, membrane barometer: model dym3, measuring range 800-1064hpa, small scale 1hpa12, thermometer: measuring room temperature (VI) monitoring system 1, data acquisition instrument: used to obtain the detection data of the sensor 2, communication cable: input the monitoring data of the sensor into the data acquisition instrument 3 Data transmission line: transmit the monitoring data obtained by the acquisition instrument to the monitoring host for analysis 4
Analysis host: Lenovo computer 5
HCA software: adsorption experiment software 6
Operating system software: genuine 7
Office software: genuine (VII) accessories 1
Adsorption rubber tube 2
Vacuum sealing grease 3
Absorbent cotton 4
Copper mesh: 20 mesh 8
Discolored silica gel 9
Sealing ring 10
Sealing gasket? 11
Distilled water 12
Common tools 13
Instructions of hca-1 high pressure volumetric gas adsorption device Zhengzhou Aidi production and supply coal drilling cuttings desorption instrument Deep hole sampling device, pressure measuring instrument, geological exploration desorption instrument, borehole flowmeter, mine drainage and outburst prevention equipment, coal true apparent density measuring instrument, gas content measuring instrument, underground coal seam content rapid measuring instrument, automatic measuring instrument of initial release velocity, diffusion velocity measuring instrument,