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A Mud Pump, or simply referred to as a mud pump, acts as a versatile term encompassing a broad range of pumps, whose specific types may differ depending on regional practices and needs. Here's an insightful overview of mud pumps, highlighting the variants predominantly utilized in oil drilling:
Mud pumps are sophisticated mechanical devices meticulously engineered to transport mud, water, or other flushing fluids into drilling holes during operational drilling activities. They are a vital component, instrumental to the successful functioning of drilling machinery and equipment.
The quintessential function of mud pumps in the drilling process is to proficiently inject mud into the wellbore in conjunction with the drill bit. This mud is indispensable as it fulfills several critical roles:
In standard positive-cycle drilling operations, mud pumps are tasked with delivering flushing media such as water, mud, or polymer flushing fluid under specific pressure conditions. These fluids traverse through high-pressure hoses, taps, and the central hole of the drill string, reaching the base of the drill bit. This sophisticated process simultaneously accomplishes the dual objectives of cooling the drill bit and removing and transporting drill cuttings to the surface.
Mud pumps predominantly used in the industry are of the piston or plunger type. Driven by a motive power source, the pump's crankshaft rotates, activating the crosshead, which in turn induces the piston or plunger to reciprocate within the pump cylinder. This cyclic action of the suction and discharge valves ensures the effective delivery and recycling of flushing fluids.
In summation, mud pumps are integral to enhancing the efficiency and safety of drilling operations. Their unparalleled ability to deliver flushing fluids under pressure positions them as pivotal players in the realms of cooling, cleaning, stabilizing, and progressing the drilling process seamlessly.
| 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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