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Mud Pump, widely recognized in the industry, is an encompassing term for various pumping systems that differ based on regional and operational practices. Let's dive into an insightful overview of mud pumps, specifically spotlighting those pivotal in the oil drilling sector:
Mud pumps are sophisticated mechanical devices expertly crafted to inject mud, water, and other flushing fluids into drilling holes during rigorous drilling operations. They stand as indispensable components of advanced drilling machinery and apparatus.
In the realm of drilling, mud pumps play a quintessential role by infusing mud into the wellbore where the drill bit operates. This mud performs critical functions, as follows:
In standard positive-cycle drilling, mud pumps precisely deliver flushing media-water, mud, or polymer fluids-under controlled pressure. These fluids traverse high-pressure conduits, valves, and the drill string's central passage to the drill bit's base, achieving dual objectives: cooling the drill bit and efficiently relocating cuttings to the surface.
Typically, mud pumps in use are of the piston or plunger type. Powered by an energy source, the pump's crankshaft rotates, driving the crosshead, which in turn activates the piston's or plunger's reciprocation within the cylinder. This cyclical movement, synchronized with suction and discharge valves, ensures the seamless delivery and recycling of flushing fluids.
In conclusion, mud pumps are vital for the productive and safe execution of drilling operations. Their capacity to deliver flushing fluids under optimized pressure positions them as critical players in the cooling, cleaning, stabilizing, and propulsion of drilling activities.
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% |