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1、Table of ContentsForword11 Safety warning22 Brief introduction22.1 Use and application22.2 Referenced tandards22.3 Brief working principle22.4 Technical parameters32.5 Performance parameters43 General configuration43.1 General structure43.2 Overall dimensions54 Introductions of main components64.1 P
2、ower end64.2 Fluid end85 Lubrication115.1 Splashing Lubrication115.2 Pressure Lubrication126 Unitized drilling pump166.1 Diesel engine direct driven Drilling pump166.2 Compound transmission driven drilling pump166.3 Motor driven drilling pump167 Mud suction system167.1 Suction pipeline (manifold)167
3、.2 Suction desurger167.3 Suction filter177.4 Valves on suction line178 Mud discharge System178.1 Accessory manifold178.2 Relief valve178.3 Pressure release line178.4 Discharge filter179 Drilling pump installation179.1 Installation foundation179.2 Installation1810 Operation and maintenance2010.1 Runn
4、ing2110.2 Maintenance2311 Troubles and troubleshooting2611.1 Troubles and troubleshooting for fluid end2611.2 Troubles and troubleshooting for power end2712 Drilling pump servicing2812.1 Fluid power end dismantling 2812.2 Main parts assembling of fluid end3012.3 Dismantling of power end 3212.4 Assem
5、bling the main parts of power end3312.5 Replacement of air bag of discharge dampener3713 Special tools along with HHF-1300/1600 drilling pump delivery 3814 Spare parts along with HHF-1300/1600 drilling pump delivery3915 Recommended spare parts list4016 Configuration content of a single pump42Forewor
6、dHHF-1300/1600 drilling pump is one of the most important equipments for rig for middle and deep depth well drilling. The parts and components of this drilling pump are designed and manufactured according to API 7K and relevant standards. It can satisfy the technological requirements for well drilli
7、ng. This manual generally describes the technical specifications and performance parameters, drive principle, configuration, installation and adjustment, operation and maintenance, frequent failure and troubleshooting, replacement of consumable and other operational precautions etc.Before installati
8、on and operation, the operator should read this manual carefully, and do installation, operation and maintenance according to the instructions in manual. If you do not know the related contents, improper installation, operation or servicing may cause human injury or/ and the equipment damage. The le
9、ft and right sides of this pump are determined by looking from the power end to the fluid end. This way is also used for determining the left, middle and right sides of equipments such as crosshead, cylinder etc. Each pump has a serial number, customers need to point out specially the model and seri
10、al number when they order spare parts and inquire about the equipment. There is a recommended spare parts list attached to this manual for part ordering reference, if the needed parts exceed the items listed, please consult the parts list of HHF-1300/1600.Users Manual for HHF-1300/1600 Drilling Pump
11、1 Safety warningl The personnel who is in charge of installation, operation and maintenance of the equipment should be trained and qualified, and carryout the work with qualification certificate.l The operator should read this manual carefully before operating the drilling pump. He can operate or ma
12、intain the equipment only when he knows well the functions and operation or maintenance of the equipment.l There must be a chief principal for installation, operation and maintenance; and persons who participate in the work should be assigned clearly; and detailed and reliable safety measures should
13、 be taken.l The equipments should be used strictly in accordance with their operation rules and related safety regulations.l Ensure to release the pressure of HP pipes or hoses to zero before disconnect them. Connect electric apparatus according to related requirement and ensure to cut off the power
14、 supply before servicing operation.l It is forbidden to maintain and repair the equipment during its running. l It is forbidden to overload the equipment.2 Brief introduction 2.1 Use and applicationHHF-1300/1600 drilling pump is a horizontal, triplex, single action piston pump. As an important equip
15、ment for drilling operation, it feeds and circulates the high-pressure drilling fluid, which flushes the well bottom and crushes rocks, cools and lubricates drill- bit, and then carries cuttings (rock chips) return to the surface. 2.2 Referenced standards The parts and components of this pump are de
16、signed and manufactured according to API 7K. Specification for Drilling and Well Servicing Equipment2.3 Brief working principleThe drilling pump mainly consists of two portion, power end and fluid end (see Fig. 1). The power end includes pinion shaft, crankshaft, connecting rod, crosshead sliding bl
17、ock device. It can supply power to fluid end and change the rotary motion to reciprocating motion. With the power from the power end, the piston of fluid end do reciprocating motion in liner and work together with suction valve and discharge valve to compress low pressure mud and discharge high pres
18、sure mud. 1 Frame assembly 2 Crankshaft assembly 3 Pinion shaft assembly4 Crosshead assembly 5 Fluid end assemblyFig. 1 Drilling pump transmission principle2.4 Technical parametersTable 1ItemModelHHF-1300HHF-16001 Typehorizontal, triplex, single acting piston pump2 Rated input power 1300hp（969kW）160
19、0hp（1193kW）3 Max. liner dia.7（177.8mm）4Length of stroke12（304.8mm）5 Rated strokes120 SPM6 Gear typeHerringbone 7 Gear ratio4.206:18Size of valve potAPI 79Weight of main body25,850kg26,100kg2.5 Performance parameters Table 2Stroke SPMCylinder liner size and rated pressureLiner size7 178mm6-3/4 171mm6
20、-1/2 165mm6 152mm5-1/2 140mm5 127mmHHF-13002786 19.2psi MPa2998 20.7psi MPa3232 22.3psi MPa3792 26.1psi MPa4516 31.1psi MPa5000 34.5psi MPaHHF-16003430 23.6psi MPa3690 25.4psi MPa3978 27.4psi MPa4668 32.2psi MPa5000 34.5psi MPa5000 34.5psi MPa Rated powerDisplacementHHF-1300HHF-16001301408 hp1050 kW
21、1733 hp1292 kW780 GPM49.21 L/s725 GPM45.74 L/s672 GPM42.40 L/s573 GPM36.15 L/s481 GPM30.35 L/s398 GPM25.11 L/s120 *1300 hp*969 kW*1600 hp*1193 kW*720 GPM45.42 L/s669 GPM42.21 L/s621 GPM39.18 L/s529 GPM33.37 L/s444 GPM28.01 L/s367 GPM23.15 L/s1101192 hp889 kW1467 hp1094 kW660 GPM41.64 L/s613 GPM38.67
22、 L/s569 GPM35.90 L/s485 GPM30.60 L/s407 GPM25.68 L/s337 GPM21.26 L/s1001083 hp808 kW1334 hp995 kW600 GPM37.85 L/s558 GPM35.20 L/s517 GPM32.62 L/s441 GPM27.82 L/s370 GPM23.34 L/s306 GPM19.31 L/s90975 hp727 kW1200 hp895 kW540 GPM34.07 L/s502 GPM31.67 L/s465 GPM29.34 L/s397 GPM25.05 L/s333 GPM21.01 L/s
23、275 GPM17.35 L/s80867 hp646 kW1067 hp796 kW480 GPM30.28 L/s446 GPM28.14 L/s414 GPM26.12 L/s353 GPM22.27 L/s296 GPM18.67 L/s245 GPM15.46 L/s70758 hp565 kW933 hp696 kW420 GPM26.50 L/s390 GPM24.61 L/s362 GPM22.84 L/s308 GPM19.43 L/s259 GPM16.34 L/s214 GPM13.50 L/s16.00 GPM0.3785L/s5.58 GPM0.3520 L/s5.1
24、7 GPM0.3262 L/s4.41 GPM0.2782L/s3.70 GPM0.2334 L/s3.06 GPM0.1931L/sNote: a. calculated as per the volumetric efficiency of 100% and the mechanical efficiency of 90%. b. Sign shows the rated stroke numbers of operation and rated input power corresponding to rated strokes.3 General Configuration 3.1 G
25、eneral structure As shown in Fig. 2, it mainly consists of two parts: the power end and the fluid end. The power end included frame assembly, drive shaft assembly, crankshaft assembly, crosshead assembly etc； The fluid end includes cylinder, valve assembly, liner, piston assembly, suction manifold,
26、discharge manifold, discharge pulsation dampener, safety (relief) valve, spraying device etc. The drilling pump is equipped with a lifting device and a set of special tool for daily maintenance. 1 Frame assembly 2 Crankshaft assembly 3 Pinion shaft assembly 4 Crosshead assembly 5 Fluid end assembly
27、6 Shockproof pressure gauge 7 JA-3 Shear pin relief valve 8 KB-75 dampener 9 Accessory Manifold 10 Discharge manifold 11 Suction manifold 12 Hydraulic cylinder assembly 13 Discharge filter assembly 14 Spraying device 15 Lifting deviceFig. 2 Drilling pump general structure 3.2 Overall dimensions As s
28、hown in Fig. 3Fig. 3 Overall dimensions 4 Introduction of main components 4.1 Power endThe power end is composed of frame assembly, pinion shaft assembly, crankshaft assembly and crosshead assembly etc.4.1.1 Frame assembly The frame assembly includes frame (housing), back cover, skid, little lifting
29、 device etc. The housing is a box type weldment of steel plates, after stress relief treatment, rough and finish machining, the housing is formed. It is the base part of drilling pump. All components of drilling pump are installed into it. Oil sump and lubrication oil pipeline are set inside the hou
30、sing to supply lubrication oil for gear, bearing, crosshead etc. A small lifting device with capacity of 500 kg is installed on housing for lifting liner.4.1.2 Pinion shaft assembly1 Key 2 Pinion shaft 3 Wearable sleeve 4 End cover 5 Gasket 6 Gasket 7 Bearing carrier 8 Retainer 9 Gasket 10 Oil colle
31、cting box 11 Bolt 12 Bolt 13 Oil seal 14 Bearing 15 Washer 16 Washer 17 Cranking flange 18 Bolt 19 WasherFig. 4 Pinion shaft assembly Pinion and shaft are integral structure as shown in Fig. 4. It adopts herringbone gear. Support bearing is a kind of cylinderical roller bearing, without retaining ri
32、b, which is very convenient to assembling and disassembling for servicing. The extension of the two shaft ends are the same, and power can be input from either end or both ends together in the same way. 4.1.3 Crankshaft assembly The crankshaft assembly consists of crankshaft, big gear rim, connectin
33、g rod, crankshaft bearing and connecting rod bearing (eccentric) etc. It is installed on frame through self-aligning roller bearing（see Fig. 5）1 End cover 2 Main bearing carrier 3 Gasket 4 Internal retainer 5 External retainer 6 Connecting rod 7 Positioning ring 8 Crank shaft 9 Positioning ring 10 B
34、ig gear ring 11 Bolt 12 Spacer 13 Bearing carrier 14 Retainer ring 15 Clamping plate 16 Bolt, main bearing 17 Adjusting shims 18 Screw 19 Lock nut 20 Bolt 21 Bolt 22 Eccentric bearing 23 Main bearing 24 Washer 25 Locking wire 26 Locking wire 27 Thread sealant 28 BoltFig.5 Crankshaft assemblyThe cran
35、kshaft is an integral cast eccentric shaft. The 3 cranks locate at 360 degrees equally.The left and right spiral gear rings are integrated to become a herringbone gear rim without cutting groove, which is installed on crankshaft with bolts.The 3 big end bearings of connecting rod are single row shor
36、t cylindrical roller bearings installed respectively at three eccentric cranks. The connecting rod small end is connected to the crosshead pin through double row long cylindrical roller bearing.4.1.4 Crosshead assembly The crosshead assembly consists of crosshead, guide plate, crosshead pin and cros
37、shead extension rod（intermediate rod）etc. the upper and lower guide plates are assembled on frame and guide plate holes are formed; through crosshead pins, crosshead is driven by connecting rod to do reciprocating motion inside guide plate hole; then the crosshead extension rod installed on crosshea
38、d is connected to piston rod and drive piston to do reciprocating motion in liner.4.2 Fluid end The fluid end mainly consists of cylinder block, liner, piston, valve, suction manifold, discharge manifold, discharge pulsation dampener, relief valve and spraying device etc. For details, please see Fig
39、. 61 Liner seal 2 Wear plate 3 Liner thread ring 4 Liner lock 5 Liner 6 Lock ring 7 Piston rod 8 Piston 9 Piston seal ring 10 Lock nut 11 Alignment ring 12 Valve stem guide 13 Guide retainer (insert) 14 Cylinder head seal 15 Cylinder head plug 16 Cylinder head 17 Valve pot cover seal 18 Valve pot co
40、ver 19 baffle 20 Suction manifold 21 Discharge manifoldFig. 6 Fluid end assembly4.2.1 Cylinder blockThe suction chamber and discharge chamber are integrated in a vertical cylinder block (according to IADC, Over & Under Valves front-Loading). The valve pot structure and dimensions meet API 7K Specifi
41、cations. The cylinder blocks are fixed on the frame through bolts.4.2.2 Liner The drilling pump adopts bimetallic liner. Liners with different diameters can be selected according to different drilling conditions. The liner is fixed on cylinder block with bolts through liner thread ring and liner loc
42、k. The liner and piston and piston rod can be lift and put in or taken out from the opening on the top of frame with the help of small lifting device mounted on frame.4.2.3 Piston The piston consists of piston core, piston rubber, clamping bar, circlip. The piston rod is connected to extension rod t
43、hrough clamp, the piston and piston rod are connected by piston nut. 4.2.4 Liner spraying device Liner spraying device is consisted of spray pump, water tank, spraying manifold etc. Its function is to wash, lubricate and cool liner and piston during mud pump running in order to prolong the service l
44、ife of liner and piston. The spraying pipe position is shown in Fig. 7.1. holder 2. pipe joint 3. Spraying pipe Fig. 7 Liner spraying pipe4.2.5 Valve device The valve device consists of valve body, valve seat, valve spring, valve stem guide device etc. the suction valve is fixed by cylinder head, cy
45、linder head plug, alignment ring and valve guide retainer (insert piece) through cylinder thread ring, and the discharge valve is fixed by valve pot cover.4.2.6 Suction manifold The suction manifold is connected to 3 cylinder blocks simultaneously. It has three ports at left , middle and right. The
46、drilling fluid can be sucked in from left, right or middle port according to your desire.4.2.7 Discharge manifold The discharge manifold is connected with 3 cylinder blocks simultaneously too. It has two ports at left and right side. The drilling fluid can be discharged from left side or right side.
