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The Mud Pump, an indispensable asset in the drilling industry, is a versatile machine known for its pivotal role across the globe. It encompasses a variety of pump types, each tailored to regional and procedural distinctions. Below, we delve into the specifics of mud pumps with a focus on those integral to oil drilling:
At the heart of the drilling process, mud pumps assume the vital task of propelling mud into the wellbore alongside the drill bit. This mud executes several crucial functions:
In the realm of positive-cycle drilling operations, mud pumps perform with precision, delivering essential flushing media like water, mud, or polymer fluid under calculated pressure. This fluid journey through high-pressure hoses and drill string centers culminates at the drill bit's base, where it cools the drill bit and efficiently conveys drill cuttings upwards.
The prevalent piston or plunger-type mud pumps, powered by a driving force, operate with a synchronized crankshaft rotation. This rotation triggers the crosshead, causing the piston or plunger to rhythmically move within the pump cylinder. The alternating suction and discharge valves facilitate the seamless delivery and recycling of these vital flushing fluids.
In conclusion, mud pumps are the unsung heroes of drilling operations, vital for enhancing both efficiency and safety. By delivering flushing fluids under pressure, they serve as champions in cooling, cleaning, stabilizing, and propelling the drilling process to success.
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% |