Explosion-proof Tank Test Device ACG-GBG-I
The GBG-I Type Explosion-proof Tank Test Device is primarily used for testing the explosion isolation performance of explosion-proof enclosures. Its functions include reference pressure overpressure tests, reference pressure 5+5 cycle tests, and 5-cycle non-propagation tests. It is capable of evacuating the tank and test specimen, depressurizing the tank and specimen, performing pressure-resistant and non-propagation gas mixture preparation, igniting the tank and specimen, operating the tank lid, inflating/deflating sealing rings, and moving the trolley in/out. The apparatus can perform high-speed dynamic detection of specimen explosion pressure, plot explosion pressure curves, and calculate the maximum explosion pressure and explosion pressure rise rate of the specimen.
The apparatus consists of an operation control console, tank body, gas mixing cabinet, intelligent alarm gas cylinder cabinet, air compressor, air storage tank, refrigerated air dryer, vacuum pump, pneumatic ball valves, pipelines, etc. On-site gas sources mainly include high-purity methane cylinders, high-purity propane cylinders, high-purity ethylene cylinders, high-purity acetylene cylinders, high-purity hydrogen cylinders, high-purity oxygen cylinders, and nitrogen cylinders.
Apparatus Composition: The GBG-I Type Explosion-proof Tank Test Device is mainly composed of the operation control console, on-site equipment, and the gas supply system.
Product Features
1.The tank body is constructed from special structural steel, resistant to corrosion from combustion products.
2.The ignition device and all internal components, pipelines, and cable sheathing within the tank are resistant to high temperature and pressure. Instantaneous high pressure is not transmitted to the tank body.
3.Features an overpressure protection device using a bursting disc for pressure relief, which is easy to disassemble and replace.
4.Employs PLC programmable control and advanced computer configuration technology for real-time monitoring of the entire test process, displaying the operational sequence and various data on the computer screen.
5.Each test uses real-time four-component gas mixing. The industrial computer sets the concentrations (by percentage) and automatically downloads them, while simultaneously displaying real-time gas concentrations, ensuring accuracy.
6.The gas mixing process is fully automatic, with high precision, fast operation, and simple user control.
7.The gas path system incorporates special sealing measures to ensure the system is leak-tight. Inlet pipelines to the tank include flame arrestors as a safety measure to isolate explosions.
8.The apparatus automatically adjusts gas mixing time and consumption based on specimen and tank volume, enabling fast, efficient gas mixing that saves time and gas.
9.After changing gases, a "gas purge initial test" option is available to efficiently clear residual gas, ensuring mixing accuracy.
10.Can automatically generate specimen explosion pressure waveform curves. The waveform display shows the curve, maximum explosion pressure, and pressure rise rate during the specimen explosion.
11.Explosion pressure waveform curves and data can be stored and retrieved. Any waveform data can be deleted. The system features sequential query, query by explosion sequence number, and query by start/end date functions.
Technical Parameter:
| Tank Volume | 100-60,000 liters (customizable) |
| Gas Mixing Time | 2-30 minutes (increases with tank volume) |
| Gas Mixing Accuracy | ≤ 0.5% |
| Tank Vacuum Level | Can achieve -0.095 MPa |
| High-Frequency Dynamic Pressure Sensor Range | 0-2.5 MPa |
| High-Frequency Dynamic Pressure Sensor Response Time | < 10 µs |
| gnition device and all internal tank components, pipelines, and cable sheathing fire resistance temperature | ≥ 2000°C |
| Tank Withstandable Explosion Pressure | ≥ 4 MPa |
| Tank Withstandable Temperature | ≥ 200°C |
| Air Compressor Output Pressure Setting | ≤ 0.55 MPa |
| Air Storage Tank Volume | 100-600 liters (increases with tank volume) |