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The Mud Pump, affectionately known as the mud pump in its concise form, is a versatile and indispensable apparatus used across diverse regions for various pumping needs. This summary will illuminate the salient features of mud pumps, particularly the versions crafted for the demanding realm of oil drilling:
Mud pumps are robust mechanical marvels engineered to channel mud, water, or other essential flushing liquids into boreholes during the intricate dance of drilling operations. They are the linchpin of the drilling equipment suite, ensuring smooth and efficient performance.
The heart and soul of mud pumps lie in their pivotal function during drilling, where they artfully inject mud into the wellbore alongside the drill bit. This multifunctional mud is indispensable for several critical reasons:
In the classic positive-cycle drilling enterprise, mud pumps are tasked with delivering the flushing media-be it water, mud, or polymer fluid-under calculated pressure. These life-giving fluids traverse through high-pressure conduits, taps, and the central aperture of the drill string, culminating at the drill bit's base. This orchestrates the dual objectives of cooling the drill bit and elevating drill cuttings to the surface.
The predominant mud pumps feature a piston or plunger design. This dynamic duo, powered by a motive force, sees the pump's crankshaft spin, activating the crosshead and setting the piston or plunger into rhythmic motion within the pump cylinder. This interplay of suction and discharge valves orchestrates the circulation and rejuvenation of flushing fluids.
In essence, mud pumps stand as the guardians of drilling operation efficacy and safety. Their unparalleled ability to deliver pressurized flushing fluids secures their role as the protagonists in cooling, cleansing, stabilizing, and propelling the drilling narrative.
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% |