Hunan Nuowei Technology Co., Ltd

Hunan Nuowei Technology Co., Ltd

Hunan Nuowei Technology Co., Ltd

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NW2005-IV Grouting and Water Pressure Monitoring System
time：2023-05-18 09:59:34

 

Here is the English translation of the optimized NW2005-IV Grouting and Water Pressure Monitoring System technical documentation, maintaining the original structure, technical accuracy, and highlighting competitive advantages:

NW2005-IV Grouting and Water Pressure Monitoring System

Positioning: A basic grouting monitoring system focusing on real-time four-parameter acquisition and flexible configuration, suitable for small-to-medium-scale engineering projects.

1. Core Functions

Function Description
Real-Time Four-Parameter Acquisition Flow rate, pressure, water-cement ratio (density), and deformation displacement (uplift monitoring) collected via NW2005 data acquisition unit (RS485→RS232 communication with the main control system).
One-Machine Multi-Hole Monitoring Single device manages multiple grouting holes synchronously, supporting:
Simple water pressure tests, single-point/five-point pressure tests, conventional grouting, clay grouting, and GIN grouting.
Smart Data Processing Integrates with NW Grouting Data Software to automatically generate engineering reports, curves, and progress analysis → 30%+ labor cost reduction, 40%+ equipment utilization improvement.

2. Technical Advantages (Industry Uniqueness)

Advantage Details ✅ Competitive Edge
Four-Parameter Real-Time Monitoring Only domestic system achieving synchronous acquisition of flow/pressure/water-cement ratio/uplift. Competitors support 2-3 parameters only.
Dual Water-Cement Ratio Detection Ionization (nuclear principle) + Differential Pressure (1–2.2 g/cm³) → Only dual-mode manufacturer in China. Competitors offer single mode.
4 Configurable Cycle Modes Switch freely between full-cycle/partial-cycle modes (4/3/2 parameters) without hardware/software changes → Add/remove sensors only. Competitors require hardware adjustments.
Modular Human-Machine Interface Non-table-based design visualizes borehole info, real-time parameters, and process curves → 30%+ efficiency gain. Industry standard is table-based.
Field-Tested Stability Rugged portable industrial PC + aerospace-grade sputtered-film pressure sensors + A/D isolation power supply → vibration/temperature resistance. Competitors use commercial devices (prone to failure).

3. Key Value Propositions

Dimension Value
Technical Barriers Four-parameter real-time + dual water-cement ratio detection → domestic technical exclusivity.
Construction Efficiency Modular interface + sensor flexibility → 50%+ reduction in operational steps.
Quality Assurance Pressure/water-cement ratio deviation alarms + automatic slurry/water column pressure conversion → eliminates human errors.
Cost-Effectiveness One-machine multi-hole + automation → 30%+ labor cost reduction, 40%+ equipment utilization.

4. Technical Specifications

  • Data Management: SQL Server 2000 database supports large-scale data processing, analysis, and secondary development (competitors often use Excel, prone to crashes).
  • Smart Calculations:
    • Automatic slurry/water column pressure conversion (user inputs actual water level).
    • Adjustable print intervals (1–30 mins) + auto-grouting termination conditions + sand-mixing accumulation calculation.
  • Anti-Interference Design:
    • High-precision isolated voltage regulator + A/D isolator in the acquisition unit.
    • Aerospace-grade sputtered-film pressure sensor (high accuracy, strong anti-interference).