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The Mud Pump, often referred to in its succinct form as a mud pump, embodies a versatile range of pumps tailored for varied regional and practical applications. Below, we delve into the intricacies of mud pumps, focusing particularly on the type prevalently used within the oil drilling industry:
Mud pumps are sophisticated mechanical marvels engineered to channel mud, water, or other vital flushing fluids into drilling holes during operations. These pumps stand as indispensable pillars of drilling machinery and equipment, ensuring seamless operation.
Mud pumps are pivotal in the drilling process, primarily serving to inject a stream of mud into the wellbore alongside the drill bit. This indispensable fluid fulfills multiple key functions:
In standard positive-cycle drilling operations, mud pumps deliver essential flushing media-be it water, mud, or polymer flushing fluid-with precision pressure. These fluids traverse through high-pressure hoses, taps, and the drill string's center hole to reach the drill bit's base. This strategic process fulfills the dual objectives of drill bit cooling and the effective removal and transport of cuttings to the surface.
Mud pumps of the piston or plunger variety are most commonly employed. Driven by a powerful motive force, the pump's crankshaft rotates, propelling the crosshead, which then sets the piston or plunger in reciprocating motion within the pump cylinder. This cyclic action of the suction and discharge valves ensures the smooth delivery and recycling of flushing fluids.
In summary, mud pumps are absolutely essential for augmenting the efficiency and safety of drilling operations. Their capacity to deliver high-pressure flushing fluids enables them to play a vital role in cooling, cleansing, 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% |