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Mud Pump, often referred to simply as 'mud pump', represents a broad category of pumps utilized across various regions and industries, each with its own distinctive style and function. Here, we provide an insightful glimpse into the world of mud pumps, spotlighting the type predominantly employed in oil drilling activities:
Mud pumps are vital mechanical instruments designed to inject mud, water, or other flushing solutions into drilling holes during operations. They are indispensable components of the drilling machinery, playing a crucial role in the seamless execution of drilling tasks.
In the realm of drilling, the principal function of mud pumps is to deliver mud into the wellbore alongside the drill bit. This mud is multifaceted in its utility, serving several key operational purposes:
In standard positive-cycle drilling operations, mud pumps inject flushing media-be it water, mud, or polymer fluid-under high pressure. These fluids journey through high-pressure hoses, taps, and the drill string's central bore to the drill bit's base. This operation achieves the dual objectives of cooling the drill bit and extracting drill cuttings for surface transport.
Predominantly, mud pumps utilized are of the piston or plunger variety. Energized by motive force, the pump's crankshaft rotates, propelling the crosshead and consequently initiating the reciprocating action of the piston or plunger within the cylinder. This alternating cycle of suction and discharge valves ensures the efficient delivery and recycling of flushing fluids.
In summary, mud pumps are the linchpin of efficient and safe drilling operations. Their capability to deliver flushing fluids under pressure empowers them to significantly impact the cooling, cleansing, stabilization, and advancement of the drilling process.
| 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% | |||||||
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