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The Mud Pump, often simply referred to as a 'mud pump,' is a versatile piece of equipment that encompasses a range of pumps tailored to various regional and operational needs. This summary provides a focus on the type widely utilized in oil drilling.
Mud pumps are integral to drilling by injecting mud into the wellbore alongside the drill bit. This mud is multifaceted in its utility, performing key functions such as:
In conventional positive-cycle drilling, mud pumps propel flushing media-be it water, mud, or polymer fluids-under substantial pressure. This media traverses through high-pressure hoses, taps, and the drill string's core to the drill bit's base, achieving cooling and cutting transportation.
Typically, piston or plunger types are employed, driven by a dynamic force that rotates the crankshaft, mobilizing the crosshead and causing the piston or plunger to oscillate within the cylinder. This movement, coupled with the valves' alternating action, ensures efficient fluid delivery and recycling.
In essence, mud pumps are essential for optimizing drilling operations' effectiveness and safety. Their capacity to deliver pressurized fluids plays a critical role in cooling, cleansing, stabilizing, and advancing the drilling endeavor.
| 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% | |||||||
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