一种气水混合螺旋排渣结构
By using an air-water mixing spiral slag discharge structure, the problems of dust generation and insufficient cooling during the slag discharge process of traditional drilling equipment are solved, achieving efficient slag discharge and drill bit temperature control, thereby improving drilling efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROAD & BRIDGE INT CO LTD
- Filing Date
- 2025-11-06
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional drilling equipment tends to exacerbate dust generation during slag removal, worsening the working environment and having limited cooling effects, thus affecting drilling efficiency and equipment stability.
The system employs a gas-water mixed spiral slag discharge structure, which gradually removes drill cuttings from the borehole through the rotation of the spiral sleeve. It also utilizes gas and water holes to provide gas and water flow for staged auxiliary movement and cooling, thus preventing dust diffusion and drill bit overheating.
It achieves efficient slag removal, dust suppression, and precise cooling, maintaining stable drill bit temperature, preventing drill bit damage and rock plasticization, and improving drilling efficiency and equipment performance.
Smart Images

Figure CN224515140U_ABST