CN1828051A - Double-body multi-cylinder high-pressure injection pump - Google Patents
Double-body multi-cylinder high-pressure injection pump Download PDFInfo
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- CN1828051A CN1828051A CN 200610046237 CN200610046237A CN1828051A CN 1828051 A CN1828051 A CN 1828051A CN 200610046237 CN200610046237 CN 200610046237 CN 200610046237 A CN200610046237 A CN 200610046237A CN 1828051 A CN1828051 A CN 1828051A
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Abstract
The invention relates to a dual-element multi-cylinder high-temperature mud injection pump, which comprises two multi-pulp cylinder pumps, an electromotor, a clutch, and a speed reducer. It is characterized in that: said two multi-pulp cylinder pumps have same structure, which are symmetrically arranged at two sides of electromotor; the output axle of electromotor is mounted with clutch, which via universal coupler is connected to the input axle of speed reducer; two sides of speed reducer individually have one output axle; two output axles via universal coupler are connected to the speed-variable slide key axles of relative multi-pulp cylinder pump. The invention has simple operation, easy maintenance, high drilling speed, and reduced cost. The invention uses 8 pulp cylinder pistons to work repeatedly, with lower motion speed (0.15-0.42m/s) and strong self-adsorption ability. The invention has 8 types of electromotor as (75-315kw).
Description
(1) technical field
The present invention relates to a kind of motor machine liquid pump, be applicable to that big-flow high-pressure mud and oil recovery high pressure water injection, removing are carried in oil drilling and silt, the large power plant that leads to harbour, harbour and bottom, rivers navigation channel that relax drained pulverized fuel ash, ore dressing plant drainage mine tailing sand, large-scale underground engineering grouting for water blocking and reinforcing, drowned tunnel rescue and relief work etc. at a distance.
(2) background technique
What at present domestic each elephant used is 3NB130C type slurry pump.Though the plasma discharge amount of this pump and pressure can satisfy the technical requirements of creeping into, its shortcoming is very big to the influence of oil drilling.Main incompatibility part is: 1, the volume of pump is excessive, and self heavy 24.35 tons added the large-scale diesel engine of huge transmission system and 1300 horsepowers, more than 80 ton of every cover gross weight.2, involving great expense of every cover slurry pump is above 1,500,000 yuan.3, this pump is single plunger pump, excessive 120 times/minute of number of strokes, the plunger defeated speed of moving in cylinder barrel is 1.22m/ second, loses self-absorption function, entirely by attached pumping pressure for slurry.4, three of pump cover slurry cylinders and 6 suction pulp-expelling valves are overall structures, and are very heavy, Maintenance and Repair inconvenience.5, lack speed change and engaging and disengaging gear, adjust slurry amount and pressure and must shut down by complete machine, change cylinder barrel and piston.
Oil drilling is the strongest mobile job site, the annual removal of home of heavy like this slurry pump repeatedly, dismounting, transportation, installation bring great hardship to the oil worker, and the high speed development of petroleum industry is subjected to certain obstacle.
(3) summary of the invention
The technical problem to be solved in the present invention be the equipment complexity that overcomes existing oil drilling mud system, too huge and heavy, involve great expense, the shortcoming of operation and maintenance inconvenience, provide a kind of power transmission and pump to be solidified as a whole, the reciprocating pump of the reciprocal work done of many slurry cylinders, 10 times of the weight savings of existing php slurry pumping system, cost reduce 5 times, and have clutch, speed change, self-absorption function; Plasma discharge amount, pressure regulated at will; Operation, maintenance, a kind of easily large-sized multifunction high pressure sisters pump of maintenance.
The technological scheme that adopts is:
Double-body multi-cylinder high-pressure injection pump, comprise the cylinder pump of slurry more than two, motor, clutch, speed reducer, the cylinder pump of slurry more than two is structurally identical, and be arranged on the both sides of motor symmetrically, be equiped with clutch on the motor output shaft, clutch is connected with the input shaft of speed reducer by universal shaft coupling device, and respectively there is an output shaft speed reducer both sides, and two output shafts connect with the speed change free-sliding spline axle of corresponding many stock pumps by universal shaft coupling device respectively.
Above-mentioned many stock pumps are equiped with gear change hand lever, and mesh with speed change free-sliding spline axle, are equiped with three speed change sliding gears on the speed change free-sliding spline axle; Be equiped with transmission shaft and bent axle on many slurry cylinder pumps, on transmission shaft, be equiped with three three speed change fixed gears and little herringbone gear, displacement speed change sliding gear can be respectively with driving gear on three three fix either ratio gear engagements or separate, little herringbone gear and big herringbone gear engagement, the both sides of big herringbone gear connect bent axle respectively, bent axle and pitman shaft connect, and the connecting rod the other end is equipped with slide block, piston rod successively; The other end of piston rod is connected with piston, and piston seal is in slurry cylinder cylinder barrel.
Above-mentioned pump has eight covers independently to starch the cylinder system, inhaling the slurry convergence tube for eight is connected in parallel on the suction slurry house steward, each is inhaled slurry convergence tube end a suction slurry control valve is set, and two pulp-expelling valve formulas are connected in parallel on the plasma discharge convergence tube, and eight plasma discharge convergence tubes are connected in parallel on the plasma discharge house steward by unidirectional check valve.
Be equiped with flywheel on the above-mentioned motor output shaft, clutch device is located on the flywheel.
The present invention is achieved through the following technical solutions the double-body multi-cylinder pump to turn round simultaneously, the difference speed change.Motor output shaft tightens a flywheel, and mechanical clutch is arranged on the flywheel, and the transmission of clutch is connected with retarder with universal shaft coupling device, and the two ends output shaft of retarder respectively the usefulness universal shaft coupling device with about the speed change spline sliding axle of two pumps be connected.Every selective sliding gear that pump has three numbers of teeth not wait stirred by gear change hand lever, can arbitrarily horizontally slip, respectively with transmission shaft on the engagement of three speed change gears, transmission shaft presents three kinds of different rotating speeds.One group of fixing little herringbone gear and the big herringbone gear engagement in the middle of the bent axle are arranged in the middle of the transmission shaft, make bent axle have three kinds of different rotating speeds.The crankshaft-and-connecting-rod major part of big herringbone gear driven both sides moves in a circle, make connecting rod small end, crosshead slipper, piston rod and piston do straight reciprocating motion, respectively there are the actions of two cover rows, pulp absorbing valve top by the forward and backward gland of cylinder barrel and side, realize piston toward revert to take drugs, the function of plasma discharge.A plurality of suctions of this pump, pulp-expelling valve focus on a pressure duct discharge by inhaling the slurry convergence tube from a flow inlet suction with by the plasma discharge convergence tube.
The present invention has compared following good effect with the slurry pump that use in existing oil field
1, the present invention realizes the modern basis of oil drilling.The power of the rig that oil drilling is used and two slurry pump is that three large-sized diesel motors drive by complicated and huge transmission system.The present invention changes 2-3 platform double-body multi-cylinder pump into simple motor directly to drive.Power source varies in different localities, and has ready conditions and can directly utilize ABAP Adapter, isolated area to utilize the diesel generator power supply.It is more stable that rig changes the direct effect that drives of motor into, improves rate of penetration.Can make like this light and flexible that the equipment of oil drilling becomes, simple to operate, maintenance is convenient, improve rate of penetration, reduces equipment cost simultaneously significantly.
2, every pump has two independently pump housings, and the double-acting slurry cylinder of quadruplet is respectively arranged, and every cover slurry cylinder has cylinder barrel and the piston of 8 kinds of different sizes (Φ 100-60), and actual conditions that can be required according to boring are changed at any time, change plasma discharge amount and pressure.
3, the double-body multi-cylinder pump has a cover engaging and disengaging gear, under the state that motor runs well, moves the handle of clutch, controls stopping, open or changing the speed change gear of two pumps simultaneously.If the gear position of left pump or right pump when the neutral position, is realized that left pump or right pump shut down standbyly, changes cylinder barrel or maintenance, opposite side pump proper functioning.
4, the double-body multi-cylinder pump respectively has and overlaps independently speed change gear, and three speed change gears and two neutral position are respectively arranged, and velocity ratio is respectively: at a high speed 1, middling speed 1.43, low speed 2.81.Because gear ratio is big, adapt to the variation that oil drilling is measured required pressure at the different slurries of different depth demand fully.The aperture of holing during as shallow bore hole is big, needs big slurry amount low-pressure to drain silt or rock dust, needs with high speed.And the aperture of deep hole repeatedly dwindles, and needs high pressure, float amount to drain rock dust, needs to use low speed, and the pressure of low speed higher speed increases by 2.81 times, but the plasma discharge amount reduces 2.81 times, satisfies drilling well just to the plasma discharge amount of slurry pump and the demand of pressure.Add cylinder barrel and also have the diameter of 8 kinds of different sizes, can change at any time, the more complete different demands that can adapt to various complex conditions.
5, the plunger motion excessive velocities (1.4m/ second) of the 3NB130C type slurry pump that generally uses of domestic oil field is inhaled slurry by mending pumping pressure for starching.The present invention is by the reciprocal work done of 8 cover slurry cylinder pistons, and movement velocity is slow (0.15m-0.42m/ second), has very strong self-absorption function, need not to mend pumping pressure for slurry.
6, each oil drilling is equipped with the demand that 2-3 platform double-body multi-cylinder pump satisfies probing fully.Shallow bore hole creeps into and uses 1.5 or 2 simultaneously, and the plasma discharge amount reaches 135-180m
3/ time, in, deep hole is only with the work of 1-1.5 platform, satisfies the demand of required slurry amount and pressure fully.
7, the present invention is not only the slurry pump in desirable the creeping into, and simultaneously is again the grouting equipment of handling leak stopping in the fixed and hole of borehole collapse, spillage, desirable biliquid (cement, the water glass) slip casting of leaking or cementing mortar.
8, every in the 3NB130C type slurry pump that now uses of oil field self heavy 24.35 tons (not comprising power and transmission system), the gross weight of two mud of drill site surpasses 100 tons, surplus the price 300 ten thousand yuan, if using 3 these pumps instead, the oil field drill site replaces, gross weight is no more than 15 tons, about 1,000,000 yuan of total prices, make its weight reduce 5 times, investment reduces by 3 times.
9, the motor of adapted of the present invention has the model of 8 kinds of (75-315kw) different capacities, can select motor according to required slurry amount and pressure.
(4) description of drawings
Fig. 1, double-body multi-cylinder high-pressure injection pump plan view
Fig. 2, double-body multi-cylinder high-pressure injection pump plan view
Fig. 3, double-body multi-cylinder high-pressure injection pump pulp absorbing valve structural drawing
Fig. 4, double-body multi-cylinder high-pressure injection pump pulp-expelling valve structural drawing
Its number in the figure:
1, pump-foot; 2, frame; 3, motor; 4, clutch; 5, clutch handle; 6, speed reducer; 7, reducer output shaft; 8, speed change free-sliding spline axle; 9, gear change hand lever; 10, three speed change sliding gears; 11, transmission shaft; 12, three speed change fixed gears; 13, little herringbone tooth driving gear; 14, big herringbone gear; 15, bent axle; 16, crankshaft-link rod; 17, crosshead slipper; 18, piston rod; 19, piston; 20, slurry cylinder cylinder barrel; 21, cylinder barrel rear pressing cover; 22, gland before the cylinder barrel; 23, pulp absorbing valve (23
1Valve body; 23
2Valve gap; 23
3Valve seat; 23
4Valve ball; 23
5Inhale the slurry intubate); 24, inhale the slurry convergence tube; 25, inhale the slurry control valve; 26, inhale the slurry house steward; 27, pulp-expelling valve (27
1Valve body; 27
2Valve gap; 27
3Valve seat; 27
4Valve ball; 27
5Connecting tube); 28, plasma discharge convergence tube; 29, unidirectional check valve; 30, plasma discharge house steward: 31, safety valve; 32, pressure gauge: 33, starch cylinder pump more; 34, flywheel.
(5) embodiment
The double-body multi-cylinder pump comprises: 4,1 clutch handle of 2,1 motor of 1,2 frames of pump-foot, 3,1 cover clutch, 5,1 cover speed reducer.6,2 reducer output shafts 7,2 speed change free- sliding spline axles 8,2 gear change hand levers 9,2 groups of three speed change sliding gears 10,2 transmission shafts 11, three speed change fixed gears 12 of 2 covers, 2 little herringbone tooth drive wheels 13,2 big herringbone gears 14,2 bent axles 15,8 crankshaft- link rods 16,8 crosshead slippers 17,8 piston rods 18,8 pistons 19,8 slurry cylinder cylinder barrels 20,8 cylinder barrel rear pressing covers 21, gland 22 before 8 cylinder barrels, 16 cover pulp absorbing valves 23, inhale slurry convergence tube 24 for 8, inhale slurry control valve 25 for 82 cun, inhale slurry house steward 26 for 1,16 cover pulp- expelling valves 27,8 plasma discharge convergence tubes 28,8 unidirectional check valves 29,1 plasma discharge house steward 30,1 safety valve 31,1 pressure gauge 32 parts such as grade is formed.
Each pump housing of double-body multi-cylinder respectively has one group of three speed change gear (velocity ratio 1: 1.42,2.81), and two neutral position are arranged, and can two pumps be worked simultaneously by its required slurry amount and pressure transposing gear; Also one gear wherein can be placed neutral position, the termination of pumping standby, platform works independently in addition.
One group of three speed change fixed gear 12 and little herringbone tooth driving gear 13 are installed on the intermediate propeller shaft 11 of every double-body multi-cylinder pump, person of low position's word drive wheel is followed the rotation of speed change fast pulley, directly twist big herringbone gear, drive the bent axle 15 of both sides and the major part of connecting rod 16 simultaneously and move in a circle, make connecting rod small end, crosshead slipper 17, piston rod 18 and piston do the diameter to-and-fro motion.By the action of pulp absorbing valve 23 and pulp-expelling valve 27, realize the function of suction, plasma discharge continuously.Because of less (85.5,60,30.5 times/minute) of the number of strokes of piston design, make the movement velocity of piston slow (0.42,0.29,0.15m/ second), therefore, sisters' pump has stronger suction capacity, need not to press for starching with attached pump band.The slurries of drawing dewater, oil, mud, cement slurry also can be drawn thick loess mortar outward, the particle foreign material below the cement mortar, 5mm such as cement and flying ash grout.
This pump has 8 covers and independently starches the cylinder system, all is structures that monomer, one-piece unit form.Be convenient to maintenance, repair, be easy to the discovery and the eliminating of fault in the use.Can draw the different slurries of 1-8 kind in addition simultaneously and carry out the normal slip casting of many liquid.
The cylinder barrel 20 and the piston 19 of every cover slurry cylinder have 8 kinds of different sizes (Φ 100,90,85,80,75,70,65,60mm), can freely match according to required slurry amount and pressure.In use can arbitrarily change at short notice simultaneously.(as the subordinate list important technological parameters, but motor is only enumerated 4 kinds).
Claims (4)
1, double-body multi-cylinder high-pressure injection pump comprises the cylinder pump (33) of slurry more than two, motor (3), clutch (4), speed reducer (6), it is characterized in that:
Slurry cylinder pump (33) is structurally identical more than two, and be arranged on the both sides of motor (3) symmetrically, be equiped with clutch (4) on motor (3) output shaft, clutch (4) is connected by the input shaft of universal shaft coupling device with speed reducer (6), respectively there is an output shaft (7) speed reducer (6) both sides, and two output shafts (7) connect with the speed change free-sliding spline axle (8) of corresponding many slurries cylinder pump (33) by universal shaft coupling device respectively.
2, double-body multi-cylinder high-pressure injection pump according to claim 1 is characterized in that many slurry cylinder pumps (33) are equiped with gear change hand lever (9), and meshes with speed change free-sliding spline axle (8), is equiped with three speed change sliding gears on the speed change free-sliding spline axle (8); Be equiped with transmission shaft (11) and bent axle (15) on many slurry cylinder pumps (33), on transmission shaft (11), be equiped with three three speed change fixed gears (12) and little herringbone tooth driving gear (13), displacement speed change sliding gear (10) can be respectively with transmission shaft (11) on three three fix either ratio gear engagements or separate, little herringbone tooth driving gear (13) and big herringbone gear (14) engagement, the both sides of going into word gear (14) greatly connect bent axle (15) respectively, bent axle (15) connects with connecting rod (16) axle, connecting rod (16) the other end is equipped with slide block (17) successively, piston rod (18), the other end of piston rod (18) is connected with piston (19), and piston (19) is sealed in the slurry cylinder cylinder barrel (20).
3, double-body multi-cylinder high-pressure injection pump according to claim 1 and 2, it is characterized in that this pump has eight covers independently to starch the cylinder system, inhaling slurry convergence tube (24) for eight is connected in parallel on the suction slurry house steward (26), each is inhaled slurry convergence tube (24) end a suction slurry control valve (25) is set, two pulp-expelling valves (27) are connected in parallel on the plasma discharge convergence tube (28), and eight plasma discharge convergence tubes are connected in parallel on the plasma discharge house steward (30) by unidirectional check valve (29).
4, double-body multi-cylinder high-pressure injection pump according to claim 1 and 2 is characterized in that being equiped with flywheel (34) on motor (3) output shaft, and clutch (4) is installed on the flywheel (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100462379A CN100387835C (en) | 2006-04-05 | 2006-04-05 | Double-body multi-cylinder high-pressure injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100462379A CN100387835C (en) | 2006-04-05 | 2006-04-05 | Double-body multi-cylinder high-pressure injection pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1828051A true CN1828051A (en) | 2006-09-06 |
| CN100387835C CN100387835C (en) | 2008-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100462379A Expired - Fee Related CN100387835C (en) | 2006-04-05 | 2006-04-05 | Double-body multi-cylinder high-pressure injection pump |
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| CN (1) | CN100387835C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100483A (en) * | 2014-08-06 | 2014-10-15 | 何有山 | Mining plunger pump driven by herringbone gear bank |
| CN104100488A (en) * | 2014-08-06 | 2014-10-15 | 何有山 | Multi-group herringbone gear transmission mining plunger pump |
| CN104120725A (en) * | 2014-06-17 | 2014-10-29 | 杭州华能大坝安全工程技术有限公司 | Automatic mortar conveying system applied to large hydropower station and construction method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157733A (en) * | 1977-08-01 | 1979-06-12 | Emergency One, Inc. | Dual pump system for fire fighting vehicles |
| CN1038864A (en) * | 1988-06-22 | 1990-01-17 | 于洪水 | Automatic mechanical clutch |
| CN2353925Y (en) * | 1998-03-25 | 1999-12-15 | 魏德华 | Speed-variable high-pressure pump |
| CN2755313Y (en) * | 2004-12-10 | 2006-02-01 | 韩保国 | Transmission of slip casting pump |
-
2006
- 2006-04-05 CN CNB2006100462379A patent/CN100387835C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120725A (en) * | 2014-06-17 | 2014-10-29 | 杭州华能大坝安全工程技术有限公司 | Automatic mortar conveying system applied to large hydropower station and construction method thereof |
| CN104120725B (en) * | 2014-06-17 | 2016-06-08 | 杭州华能大坝安全工程技术有限公司 | It is applied to automatic slurry transporting system and the constructional method thereof of large sized hydropower station |
| CN104100483A (en) * | 2014-08-06 | 2014-10-15 | 何有山 | Mining plunger pump driven by herringbone gear bank |
| CN104100488A (en) * | 2014-08-06 | 2014-10-15 | 何有山 | Multi-group herringbone gear transmission mining plunger pump |
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| Publication number | Publication date |
|---|---|
| CN100387835C (en) | 2008-05-14 |
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Granted publication date: 20080514 Termination date: 20150405 |
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