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Mud Pump, often referred to simply as a mud pump, is a term that encompasses an array of pump varieties, with specific types diverging across various regions and practices. Below is a concise introduction to mud pumps, particularly emphasizing those predominantly utilized in oil drilling:
Mud pumps are meticulously engineered mechanical devices crafted to inject mud, water, or other essential flushing fluids into drilling holes during vital drilling operations. They are indispensable components of the sophisticated drilling machinery and equipment suite.
The quintessential purpose of mud pumps in the intricate drilling process is to inject a steady stream of mud into the wellbore, accompanying the drill bit. This mud fulfills several critical functions:
In standard positive-cycle drilling operations, mud pumps are tasked with delivering flushing media such as water, mud, or polymer flushing fluid under specified pressure. These vital fluids travel through high-pressure hoses, taps, and the drill string's central hole to the drill bit's base. This seamless process achieves dual objectives: cooling the drill bit and effectively removing and elevated transportation of drill cuttings to the surface.
Mud pumps predominantly utilized are of the piston or plunger type. Driven by a powerful motive force, the pump's crankshaft rotates seamlessly, propelling the crosshead, thereby inducing the piston or plunger to reciprocate within the pump cylinder. The coordinated action of suction and discharge valves ensures efficient delivery and recycling of essential flushing fluids.
In conclusion, mud pumps are pivotal in ensuring the operational efficiency and safety of drilling processes. Their capacity to deliver pressurized flushing fluids enables them to play an integral role in cooling, cleaning, 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% | |||||||
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