Research Progress on Energy-saving Technology of Hydraulic System of Rotary Drilling Rig

Rotary drilling rig is widely used in construction. Its hydraulic system consumes a lot of energy, so the research of energy saving technology is very important. The following introduces the related progress of energy-saving technology of hydraulic system of rotary drilling rig.

1. Load sensitive technology: The output flow and pressure of the pump can be adjusted according to the load demand, reducing the overflow loss and significantly improving the system efficiency.

2. Energy recovery technology: The use of accumulators and other devices to recover and store energy during braking or falling, and reuse it when needed to reduce energy consumption.

3. Hybrid power technology: Combine traditional engine and motor, flexibly switch power source according to working conditions, reduce the high energy consumption of engine running time.

4. Intelligent control technology: real-time monitoring system status through sensors, automatic adjustment of parameters, to achieve accurate energy-saving control.

5. Application of new hydraulic components: such as efficient hydraulic pumps and motors, with better volumetric efficiency and mechanical efficiency, reduce energy loss.

6. System optimization design: Optimize the overall layout and pipeline design to reduce pressure loss and improve system performance.

Conclusion: The energy-saving technology of rotary drilling rig hydraulic system is developing continuously. Through the application and integration of various technologies, it can effectively reduce energy consumption, improve work efficiency, and help the sustainable development of construction industry.