Long oil and gas pipelines are widely distributed and often inevitably cross areas with complex terrain and geological conditions. These areas often suffer from various geological disasters, including earthquakes, landslides, landslides, rockfalls, mudslides, water damage, and ground subsidence, which constantly threaten the safe operation of pipelines.The YH-PIMS Intelligent Comprehensive Monitoring Instrument adopts a modular working configuration to meet the requirements of diversified monitoring of U-channel, so as to flexibly configure according to needs and meet various on-site monitoring needs.
Long oil and gas pipelines are widely distributed and often inevitably cross areas with complex terrain and geological conditions. These areas often suffer from various geological disasters, including earthquakes, landslides, landslides, rockfalls, mudslides, water damage, and ground subsidence, which constantly threaten the safe operation of pipelines.
The YH-PIMS Intelligent Comprehensive Monitoring Instrument adopts a modular working configuration to meet the requirements of diversified monitoring of U-channel, so as to flexibly configure according to needs and meet various on-site monitoring needs. Including pipeline stress and soil pressure detection unit, cathodic protection monitoring unit, soil environment detection unit, and combustible gas detection unit. The long-term monitoring of YH-PIMS Intelligent Comprehensive Monitoring Instrument can provide effective warning for geological disasters that may occur in long oil and gas pipelines.
|
Parameter |
BGK4800 （Measurement of fill soil） |
BGK4810 （Measurement interface） |
|
Standard range |
0.35、0.7、1、2、3、5MPa （Accept customization of other ranges） |
|
|
Nonlinearity |
Linear：≤0.5%FS； Polynomial：≤0.1%FS |
|
|
Resolution |
0.04%FS |
|
|
temperature range |
-20℃～+80℃ |
|
|
Overload capacity |
50% |
|
|
Pressure bearing diameter |
230mm |
|
|
Thickness of pressure plate |
6mm |
12mm |
2. Cathodic protection detection unit
lMainly used for measuring cathodic protection parameters of pipelines and monitoring stray current interference data, it can monitor pipeline on potential, off potential, natural potential, AC interference voltage, AC current, and DC current data, and has multiple working modes.
| Technical Overview | |
| Power on potential |
± 100V, accuracy 5mV; ± 30V, accuracy of 1%. |
| Power off potential |
± 5V, accuracy 5mV |
| Natural potential |
± 5V, accuracy 5mV |
| AC interference voltage |
0V~30V, accuracy of 1% |
| AC current |
0-100mA, accuracy of 1% |
| lDC current |
± 100mA, accuracy of 1% |
|
Technical Overview |
|
|
Signal output type |
RS485 interface Modbus protocol |
|
Power supply voltage |
3.6-30V/DC direct current |
|
Static power consumption |
6mA@24V DC direct current |
|
Soil moisture range |
Optional range: 0-50%, 0-100% Resolution: 0.03% within 0-50%, 1% within 50-100% Accuracy: 2% within 0-50%, 3% within 50-100% |
|
Conductivity range |
Optional range: 0-5000us/cm, 10000us/cm, 20000us/cm Resolution: 10us/cm within 0-10000us/cm, 50us/cm within 100000-2000us/cm Accuracy: ± 3% within the range of 0-10000us/cm; ± 5% within the range of 10000-20000us/cm |
|
Conductivity temperature compensation |
Built in temperature compensation sensor, compensation range 0-50 ℃ |
|
Temperature measurement range |
Range: -40~80 ℃, resolution: 0.1 ℃, accuracy: ± 0.5 ℃ |
|
Measurement Principles and Methods |
Soil moisture FDR method, soil conductivity AC bridge method, soil in-situ insertion or immersion in culture medium, water fertilizer integrated nutrient solution for direct testing |
|
Protection level |
IP68 submerged in water for long-term use |
|
Operating environment |
-40~85 ℃ |
The PH10 soil pH sensor achieves online and real-time monitoring of soil pH
|
Technical Overview |
|
|
Signal output type |
RS485 interface Modbus protocol |
|
Power Supply voltage |
3.6-30V/DC direct current |
|
Static power consumption |
6mA@24VDC direct current |
|
PH range |
Range: 0-14PH, resolution: 0.01PH, accuracy ± 0.1PH |
|
Temperature range |
Range: -40~80 ℃, resolution: 0.1 ℃, accuracy: ± 0.5 ℃ |
|
Protection level |
IP65 |
|
Operating environment |
-40~85 ℃ |
|
Default cable length |
PH probe cable, 5-meter transmitter cable, 2-meter cable length, customizable |
4. Combustible gas detection unit
The infrared gas sensor is a universal intelligent infrared gas sensor that applies the principle of non dispersion to detect combustible gases such as hydrocarbons in the air. It has good selectivity, no oxygen dependence, and stable performance.
Note:Its technical standard is the same as pH
