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The Mud Pump, often referred to simply as the mud pump, is an essential component within the diverse and dynamic world of drilling technology. This versatile piece of machinery comes in various types, each adapted to fit specific regional and operational practices. Delve into the fascinating realm of mud pumps as we spotlight the type predominantly utilized in oil drilling applications:
Mud pumps are innovative mechanical devices meticulously engineered to channel mud, water, or other flushing fluids into drilling holes during operations, forming a vital part of drilling equipment.
In the sophisticated drilling process, the primary purpose of mud pumps is to proficiently inject mud into the wellbore alongside the drill bit. This multifunctional mud plays several pivotal roles:
In traditional positive-cycle drilling operations, mud pumps deliver flushing media such as water, mud, or polymer flushing fluid under precise pressure. These critical fluids traverse through high-pressure hoses, taps, and the center hole of the drill string, reaching the drill bit's bottom. This crucial process not only cools the drill bit but also efficiently removes and transports drill cuttings to the surface, ensuring uninterrupted operations.
The widely used mud pumps are typically of the piston or plunger type. Driven by a formidable motive force, the pump's crankshaft rotates, setting the crosshead in motion, which in turn causes the piston or plunger to reciprocate within the pump cylinder. This alternating action of the suction and discharge valves ensures the efficient delivery and recycling of flushing fluids.
In essence, mud pumps are indispensable for maintaining the efficacy and safety of drilling operations. Their ability to deliver flushing fluids under pressure is pivotal in cooling, cleaning, stabilizing, and advancing the drilling process, making them an integral component of modern drilling machinery.
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% |