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The Mud Pump, often referred to simply as the 'Mud Pump,' encompasses a range of pumps tailored for diverse regions and methodologies. Here, we delve into the mud pump predominantly utilized in oil drilling, offering a concise introduction to its role and importance.
Mud pumps are vital mechanical devices engineered to channel mud, water, or other essential flushing fluids into drilling holes, playing an irreplaceable role in drilling operations. These pumps stand as a cornerstone of the drilling machinery and equipment.
In the drilling realm, mud pumps are paramount for injecting mud into the wellbore alongside the drill bit, fulfilling multiple critical functions:
In conventional positive-cycle drilling operations, mud pumps dispatch media like water, mud, or polymer fluids under substantial pressure. These travel through high-pressure hoses and the drill string's center to reach the drill bit's base, achieving efficient cooling and cutting removal while transporting them to the surface.
Primarily, piston or plunger type mud pumps are employed. Driven by an engine, the pump's crankshaft spins, activating the crosshead, causing the piston or plunger to reciprocate within the cylinder. This action, combined with the alternating opening of suction and discharge valves, ensures effective delivery and recycling of flushing fluids.
In summary, mud pumps are indispensable in securing the efficiency and safety of drilling operations. Their prowess in delivering pressurized flushing fluids renders them crucial for cooling, cleaning, stabilizing, and propelling the drilling venture forward.
Type | Horizontal triplex single-acting piston pump | Gear type | mandibular tooth | |
Rated Input Power(kW/hp) | 1193/1600 | Gear ratio | 4.206:1 | |
Rated strokes (strokes/minute) | 120 | Oily | Forced , splash | |
Stroke length(mm/in) | 305/12'' | Valve cavity | API-7# | |
Suction port connection size | 12''(305mm) | Discharge outlet connection size | 5'' | |
Mainframe weight (kg) | 24791 | Overall Dimension(L×W×H) | 4615×3276×2688mm | |
Pump speed (strokes/min) | Rated Power(HP) | Cylinder Liner Diameter (in) and Rated Pressure (Mpa)/(psi) | |||||
7 | 2006/3/4 | 2006/1/4 | 6 | 2005/1/2 | 5 | ||
24.19 | 25.46 | 29.66 | 32.16 | 34.5 | 35 | ||
3508 | 3692 | 4300 | 4663 | 5000 | 5075 | ||
engine displacement (L/S)/(g pm) | |||||||
120 | 1600 | 45.41 | 42.23 | 36.2 | 33.36 | 28.04 | 23.17 |
720 | 669 | 574 | 529 | 444 | 367 | ||
110 | 1467 | 41.63 | 38.71 | 33.19 | 30.58 | 25.7 | 21.24 |
660 | 614 | 526 | 485 | 407 | 337 | ||
100 | 1333 | 37.84 | 35.19 | 30.17 | 27.8 | 23.36 | 19.31 |
600 | 558 | 478 | 441 | 370 | 306 | ||
90 | 1200 | 34.06 | 31.67 | 27.15 | 25.02 | 21.03 | 17.38 |
540 | 502 | 430 | 397 | 333 | 275 | ||
1 | 0.3784 | 0.3519 | 0.3017 | 0.278 | 0.2337 | 0.1931 | |
6 | 5.5778 | 4.7778 | 4.4111 | 3.7 | 3.0556 | ||
Volumetric efficiency at 100%, mechanical efficiency at 90% |