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The term 'Mud Pump' encompasses a variety of specialized pumps, each tailored to specific needs across diverse regions and practices. In the realm of oil drilling, a particular type of mud pump takes center stage. Let's delve into its pivotal role:
In the vast symphony of the drilling process, mud pumps play a lead role by injecting life-giving mud into the wellbore alongside the drill bit. This dynamic mud fulfills multiple critical purposes:
In conventional positive-cycle drilling endeavors, mud pumps channel vital flushing media-be it water, mud, or polymer fluid-under precise pressure. These media traverse through high-pressure pathways and enter the drill string's core, reaching the drill bit's base. This ingenious sequence cools the drill bit while escorting drill cuttings to the surface.
Prevailing types of mud pumps are either piston or plunger-driven. Fueled by a driving force, the pump's crankshaft rotates, activating the crosshead and setting the piston or plunger into rhythmic reciprocation within the cylinder. The harmonious operation of the suction and discharge valves ensures seamless delivery and recycling of essential flushing fluids.
In essence, mud pumps are the linchpins of drilling operation efficiency and safety. Their adeptness in delivering pressurized flushing fluids makes them vital in cooling, cleaning, stabilizing, and propelling the drilling process 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% |