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The Mud Pump, often known simply as the mud pump, is a versatile tool integral to diverse drilling practices worldwide. While its applications may vary across different locales, the following introduction delves into the prolific type of mud pump predominantly employed in the demanding realm of oil drilling:
Mud pumps are indispensable mechanical marvels engineered to inject mud, water, or other essential flushing fluids into drilling holes, seamlessly supporting the intricate operations of drilling machinery and equipment.
In the heart of the drilling process, mud pumps perform the vital function of injecting mud into the wellbore alongside the drill bit. This critical mud serves multiple, indispensable purposes:
In standard positive-cycle drilling techniques, mud pumps are tasked with delivering flushing media-be it water, mud, or polymer fluids-under calculated pressure. These media traverse high-pressure hoses and taps, navigating through the drill string's central passage to reach the drill bit's bottom. This process adeptly cools the drill bit while concurrently evacuating and elevating drill cuttings to the surface.
Common mud pumps typically employ the piston or plunger design. Driven by a robust motive force, the pump's crankshaft executes rotational movements, propelling the crosshead and causing the piston or plunger to rhythmically reciprocate within the cylinder. This cyclic action of suction and discharge valves ensures the seamless delivery and recycling of flushing fluids.
In essence, mud pumps are integral to optimizing drilling operations' efficiency and safety. Their adeptness in delivering pressurized flushing fluids underscores their pivotal role in cooling, cleansing, stabilizing, and propelling the drilling process forward with unmatched precision.
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% |