CN104533279A - Full-hydraulic dual-power combined type myriametre drilling machine - Google Patents
Full-hydraulic dual-power combined type myriametre drilling machine Download PDFInfo
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- CN104533279A CN104533279A CN201410657543.0A CN201410657543A CN104533279A CN 104533279 A CN104533279 A CN 104533279A CN 201410657543 A CN201410657543 A CN 201410657543A CN 104533279 A CN104533279 A CN 104533279A
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- 238000005553 drilling Methods 0.000 title claims abstract description 57
- 238000007667 floating Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000003638 chemical reducing agent Substances 0.000 claims description 27
- 150000001875 compounds Chemical class 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000003245 coal Substances 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 24
- 238000005516 engineering process Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a full-hydraulic dual-power combined type myriametre drilling machine. The full-hydraulic dual-power combined type myriametre drilling machine is suitable for drilling petroleum wells, geothermal wells, power generation wells, coal field escape wells and the like. The full-hydraulic dual-power combined type myriametre drilling machine is provided with a dual-power dual-circulation top drive, a combined type dual-circulation drilling tool, a continuous gas supply system, a locating type pneumatic slips and a locating floating type pneumatic slips structure. The full-hydraulic dual-power combined type myriametre drilling machine has advantages of small volume, light weight, large hook load, advanced function, fast drilling speed and the like; the full-hydraulic dual-power combined type myriametre drilling machine is capable of matching with various drilling techniques to drill wells and drilling into a myriametre extra-deep well along with a pipe, and compared with a mud drilling technique, the drilling speed is improved by at least 20 times. Because the full-hydraulic dual-power combined type myriametre drilling machine drills along with the pipe, the well completion speed is improved by more than 30 times, and pollution is rarely generated.
Description
Technical field
The present invention relates to the rig of the drillng operations such as a kind of well that is applicable to drill for oil, geothermal well, generating well, coalfield escape well, the particularly all-hydraulic double dynamical combined type myriametre rig of one.
Background technology
At present, the domestic rig being conventionally used to ultradeep well probing, hoisting system is mainly by winch, and overhead traveling crane, hook, wire rope and suspension ring, elevator, the various instrument such as tongs realizes, its poor stability, and operation easier is large, and dangerous high, labor strength is very large.The rotary system of conventional drilling machine is mainly by rotating disk, and kelly bar, drilling rod, drill collar, the first-class mechanism of the fire hose realizes, and when making up a joint, workload is large, and task is loaded down with trivial details, and labor strength is large, serious waste time and cost.The circulating system of rig comprises borehole pump, manifold of ground, slurry tank, slurry purifying equipment etc., adopts mud drilling technique, and there is drill footage slow, corollary equipment cost is high.The auxiliary equipment that conventional drill needs is many, complicated operation, and need the personnel be equipped with many, labour intensity is large, the existence of therefore traditional rig: bulky, weight large, dismounting transport is all inconvenient, with high costs, functional structure is single, the problem such as backward.
Summary of the invention
Instant invention overcomes the defect of above-mentioned existence, object is ultradeep well probing, provide a kind of and have that volume is little, lightweight, hook carries greatly, complete machine automaticity is high, can coordinate the construction of multiple drilling technology and transport, operation cost is low, income is high all-hydraulic double dynamical combined type myriametre rig.
The brief introduction of the present invention's all-hydraulic double dynamical combined type myriametre rig:
The all-hydraulic double dynamical combined type myriametre rig of the present invention, is characterized in that: be provided with on all-hydraulic double dynamical combined type myriametre rig: double dynamical Two-way Cycle top is driven, compound Two-way Cycle drilling tool, continuously plenum system, locate mode air operated slips and positioning floating formula air operated slips, all-hydraulic double dynamical combined type myriametre rig is by combined type mobile jib, upper location-plate, double dynamical Two-way Cycle top is driven, hydraulic cylinder, slide plate, motor, hydraulic pressure leg, drilling rod, combined type base plate, combined console, assembly pulley, secondary bar, upper gas box, wire rope, sleeve pipe, lower location leg, hydraulic cylinder, clamped beam, locate mode air operated slips, positioning floating formula air operated slips, continuous plenum system, power feed-line, lower gas box and compound Two-way Cycle drilling tool composition, combined console is horizontal positioned, combined type base plate is placed in being fixedly connected with combined console of combined console above, combined type base plate is provided with lower location leg, hydraulic pressure leg is connected with combined type mobile jib and is arranged on combined type base plate, combined type mobile jib is connected with slide plate slides, the lower end of hydraulic cylinder is connected with combined type base plate, the upper end of hydraulic cylinder is connected with slide plate, slide plate and combined main masthead rise to plumbness by hydraulic cylinder, the bottom of assembly pulley is provided with secondary bar, assembly pulley is connected with secondary bar, hydraulic cylinder is connected with secondary bar, one end of wire rope is fixed on clamped beam, the other end is fixed on above double dynamical Two-way Cycle top drives, upper gas box is arranged on above double dynamical Two-way Cycle top drives, lower gas box is arranged on below double dynamical Two-way Cycle top drives, double dynamical Two-way Cycle top is driven bottom and is connected with drilling rod and sleeve pipe, one end of power feed-line is connected with motor, the other end of power feed-line drives with double dynamical Two-way Cycle top and is connected, continuous plenum system, positioning floating formula air operated slips, locate mode air operated slips are from top to bottom successively set on above combined type base plate.
It is by main body that described double dynamical Two-way Cycle top is driven, hydraulic cylinder, upper gas box assembly, upper cover is driven on upper power top, spring upper cover, spring I, gear wheel I, spring base, spring casing, spring II, casing is driven on upper power top, bearing I, upper cover is driven on lower power top, casing is driven on lower power top, bearing II, gear wheel II, bearing III, bearing support, righting casing, bearing IV, lower cover, main shaft I, main shaft II, hydraulic motor, bearing V, pinion I, pinion II and hydraulic motor II are formed, hydraulic motor II and pinion II, gear wheel I is in transmission connection, gear wheel I and spring casing spline joint, spring casing and main shaft I spline joint, hydraulic motor and pinion I, gear wheel II is in transmission connection, gear wheel and main shaft II spline joint, one end of hydraulic cylinder 26 is fixed in main body, the other end is fixed on lower power top and drives on casing, spring base is arranged on main shaft I, spring I and spring II are arranged on the spring base in spring casing.
Described compound Two-way Cycle drilling tool is by reaming cover, drill bit, middle cover, reducer pipe I, air hammer, reducer pipe II, pipe in steam-water separator, steam-water separator overcoat, steam-water separator spring, spring, lower virtual calibrator for instrument transformer, spline rasterization pipeline, spline housing, sealing shroud, drilling rod and air inlet pipe are formed, drilling rod is connected with spline rasterization pipeline, the bottom of spline rasterization pipeline is connected with steam-water separator overcoat top, the bottom of steam-water separator overcoat is connected with the top of air hammer, drill bit is arranged in air hammer and is connected with air hammer, in steam-water separator, pipe is provided with steam-water separator spring, is provided with spline housing in the outside of spline rasterization pipeline, sealing shroud, passes through spline housing, sealing shroud and lower virtual calibrator for instrument transformer are tightly connected, the built-in air inlet pipe of spline rasterization pipeline, lower virtual calibrator for instrument transformer is connected with one end of reducer pipe II, the other end of reducer pipe II is connected with one end of reducer pipe I, the other end of reducer pipe I overlaps with reaming and is connected, overlap in being provided with in reducer pipe I and reducer pipe II, one end and the steam-water separator overcoat of middle cover are tightly connected by sealing ring.
Described continuous plenum system is by casing, air inlet pipe I, guide rail I, hydraulic cylinder I, air inlet pipe II, flashboard I, upper cover, hydraulic cylinder II, flashboard II, rubber parts I, guide rail II, rubber parts II, outer tube, cylinder barrel, piston and lower cover are formed, flashboard I is provided with in casing, upper cover, outer tube, cylinder barrel, piston, air inlet pipe I, guide rail I and lower cover, flashboard I is connected with hydraulic cylinder I, rubber parts II is arranged on above upper cover, the top of casing is provided with hydraulic cylinder II, flashboard II, rubber parts I, guide rail II, flashboard II and hydraulic cylinder II are tightly connected by rubber parts I.
Described locate mode air operated slips be by: base plate, air operated slips cover, air operated slips are paid watt, air operated slips master watt, power arm, hydraulic cylinder, main cover and bearing are formed, air operated slips master watt and air operated slips are paid and watt are set in main cover by air operated slips, air operated slips master watt is connected with hydraulic cylinder by power arm, and power arm is fixedly connected with the bearing be arranged on base plate.
Described positioning floating formula air operated slips be by: workbench, hydraulic pressure boot leg, Hydraulic Main overcoat, hydraulic cylinder, hydraulic cylinder fixed bar, base plate, hydraulic cylinder fixed bar nut are formed, hydraulic cylinder in Hydraulic Main overcoat is arranged on base plate by hydraulic cylinder fixed bar, connected by hydraulic cylinder fixed bar fastening nuts, by hydraulic pressure boot leg, Hydraulic Main overcoat is fixedly connected between workbench and base plate.
The all-hydraulic double dynamical combined type myriametre rig of the present invention, there is volume little, lightweight, hook carries greatly, function is advanced, and the advantages such as rate of penetration is fast, can coordinate multiple drilling technology to carry out drillng operation, the dark ultradeep well of a myriametre can be entered with pipe bit, improve at least 20 times than employing mud drilling technique bit speed.Because adopt to enter with pipe bit, completion speed improves more than 30 times, and almost reaches no pollution.
Accompanying drawing explanation
Fig. 1 is all-hydraulic double dynamical combined type myriametre drill configuration schematic diagram;
Fig. 2 is that structural representation is driven on double dynamical Two-way Cycle top;
Fig. 3 is compound Two-way Cycle drilling tool structure schematic diagram;
Fig. 4 is continuous plenum system structural representation;
Fig. 5 is locate mode air operated slips structural representation;
Fig. 6 is positioning floating formula air operated slips structural representation;
In figure: 1 is combined type mobile jib, 2 is upper location-plates, 3 is that double dynamical Two-way Cycle top is driven, 4 is hydraulic cylinders, 5 is slide plates, 6 is motors, 7 is hydraulic pressure legs, 8 is drilling rods, 9 is combined type base plates, 10 is combined consoles, 11 is assembly pulleys, 12 is secondary bars, 13 is upper gas boxes, 14 is wire rope, 15 is sleeve pipes, 16 is lower location legs, 17 is hydraulic cylinders, 18 is clamped beams, 19 is locate mode air operated slips, 20 is positioning floating formula air operated slips, 21 is continuous plenum systems, 22 is power feed-lines, 23 is lower gas boxes, 24 is compound Two-way Cycle drilling tools, 25 is main bodys, 26 is hydraulic cylinders, 27 is upper gas box assemblies, 28 is that upper cover is driven on upper power top, 29 is spring upper covers, 30 is springs I, 31 is gear wheels I, 32 is spring bases, 33 is spring casings, 34 is springs II, 35 is that casing is driven on upper power top, 36 is bearings I, 37 is that upper cover is driven on lower power top, 38 is that casing is driven on lower power top, 39 is bearings II, 40 is gear wheels II, 41 is bearings III, 42 is bearing supports, 43 is righting casings, 44 is bearings IV, 45 is lower covers, 46 is main shafts I, 47 is main shafts II, 48 is hydraulic motors, 49 is bearings V, 50 is pinions I, 51 is pinions II, 52 is hydraulic motors II, 53 is reaming covers, 54 is drill bits, 55 is middle covers, 56 is reducer pipe I, 57 is air hammer, 58 is reducer pipes II, 59 is pipes in steam-water separator, 60 is steam-water separator overcoats, 61 is steam-water separator springs, 62 is springs, 63 is lower virtual calibrators for instrument transformer, 64 is spline rasterization pipelines, 65 is spline housings, 66 is sealing shrouds, 67 is drilling rods, 68 is air inlet pipe, 69 is casings, 70 is air inlet pipe I, 71 is guide rails I, 72 is hydraulic cylinders I, 73 is air inlet pipe II, 74 is flashboards I, 75 is upper covers, 76 is hydraulic cylinders II, 77 is flashboards II, 78 is rubber parts I, 79 is guide rails II, 80 is rubber parts II, 81 is outer tubes, 82 is cylinder barrels, 83 is pistons, 84 is lower covers, 85 is base plates, 86 is air operated slips covers, 87 is that air operated slips is paid watt, 88 is air operated slips masters watt, 89 is power arms, 90 is hydraulic cylinders, 91 is main covers, 92 is bearings, 93 is workbench, 94 is hydraulic pressure boot legs, 95 is Hydraulic Main overcoats, 96 is hydraulic cylinders, 97 is hydraulic cylinder fixed bars, 98 is base plates, 99 is hydraulic cylinder fixed bar nuts.
Detailed description of the invention
The present invention realizes like this, all-hydraulic double dynamical combined type myriametre rig is provided with: double dynamical Two-way Cycle top is driven, compound Two-way Cycle drilling tool, continuously plenum system, locate mode air operated slips and positioning floating formula air operated slips structure design, illustrates below in conjunction with accompanying drawing.
See Fig. 1, all-hydraulic double dynamical combined type myriametre rig is by combined type mobile jib 1, upper location-plate 2, double dynamical Two-way Cycle top drives 3, hydraulic cylinder 4, slide plate 5, motor 6, hydraulic pressure leg 7, drilling rod 8, combined type base plate 9, combined console 10, assembly pulley 11, secondary bar 12, upper gas box 13, wire rope 14, sleeve pipe 15, lower location leg 16, hydraulic cylinder 17, clamped beam 18, locate mode air operated slips 19, positioning floating formula air operated slips 20, continuous plenum system 21, power feed-line 22, lower gas box 23 and compound Two-way Cycle drilling tool 24 form, combined console 10 is in horizontal positioned, combined type base plate 9 is placed in being fixedly connected with combined console 10 of combined console 10 above, combined type base plate 9 is provided with lower location leg 16, for adjusting the levelness of combined type base plate 9.Hydraulic pressure leg 7 is connected with combined type mobile jib 1 and is arranged on combined type base plate 9, combined type mobile jib 1 and slide plate 5 are slidably connected, and energy relative sliding, the lower end of hydraulic cylinder 17 is connected with combined type base plate 9, the upper end of hydraulic cylinder 17 is connected with slide plate 5, slide plate 5 and combined main masthead rise to plumbness by hydraulic cylinder 17, the bottom of assembly pulley 11 is provided with secondary bar 12, assembly pulley 11 is connected with secondary bar 12, hydraulic cylinder 4 is connected with secondary bar 12, by assembly pulley 11, hydraulic cylinder 4 and secondary bar 12 realize the lifting of assembly pulley 11, one end of wire rope 14 is fixed on clamped beam 18, the other end is fixed on double dynamical Two-way Cycle top and drives above 3.Upper gas box 13 is arranged on double dynamical Two-way Cycle top and drives above 3.Lower gas box 23 is arranged on double dynamical Two-way Cycle top and drives below 3, and double dynamical Two-way Cycle top is connected with drilling rod 8 and sleeve pipe 15 bottom driving 3.One end of power feed-line 22 is connected with motor 6, the other end of power feed-line 22 drives 3 with double dynamical Two-way Cycle top and is connected, power feed-line 22 is walked around assembly pulley 11 and power is transported to double dynamical Two-way Cycle top from motor 6 end is driven 3, drives 3 work for driving double dynamical Two-way Cycle top.Continuous plenum system 21, positioning floating formula air operated slips 20, locate mode air operated slips 19 are from top to bottom successively set on above combined type base plate 9.
See Fig. 2, it is by main body 25 that double dynamical Two-way Cycle top drives 3, hydraulic cylinder 26, upper gas box assembly 27, upper cover 28 is driven on upper power top, spring upper cover 29, spring I 30, gear wheel I 31, spring base 32, spring casing 33, spring II 34, casing 35 is driven on upper power top, bearing I 36, upper cover 37 is driven on lower power top, casing 38 is driven on lower power top, bearing II 39, gear wheel II 40, bearing III 41, bearing support 42, righting casing 43, bearing IV 44, lower cover 45, main shaft I 46, main shaft II 47, hydraulic motor 48, bearing V 49, pinion I 50, pinion II 51 and hydraulic motor II 52 are formed.Hydraulic motor II 52 and pinion II 51, gear wheel I 31 are in transmission connection, and drive gear wheel I 31 to rotate by pinion II 51.Gear wheel I 31 and spring casing 33 spline joint, spring casing 33 and main shaft I 46 spline joint, drive shaft I 46 works.Hydraulic motor 48 and pinion I 50, gear wheel II 40 are in transmission connection, and hydraulic motor 48 driving pinion I 50 drives gear wheel II 40 to rotate, and gear wheel 40 and main shaft II 47 spline joint, drive shaft II 47 works.One end of hydraulic cylinder 26 is fixed in main body 25, and the other end is fixed on lower power top and drives on casing 38, and hydraulic cylinder 26 action can make power top drive and drive relative motion with lower power top.Spring base 32 is arranged on main shaft I 46, spring I 30 and spring II 34 are arranged on the spring base 32 in spring casing 33, by spring I 30 and spring II 34, main shaft I 46 is moved up and down in spring casing 33, for compensating the axial stroke of screw thread during connecting and disconnecting drill rod screw thread.
See Fig. 3, compound Two-way Cycle drilling tool 24 be overlap 53 by: reaming, pipe 59, steam-water separator overcoat 60, steam-water separator spring 61, spring 62, lower virtual calibrator for instrument transformer 63, spline rasterization pipeline 64, spline housing 65, sealing shroud 66, drilling rod 67 and air inlet pipe 68 are formed in drill bit 54, middle cover 55, reducer pipe I 56, air hammer 57, reducer pipe II 58, steam-water separator.Drilling rod 67 is connected with spline rasterization pipeline 64, the bottom of spline rasterization pipeline 64 is connected with steam-water separator overcoat 60 top, the bottom of steam-water separator overcoat 60 is connected with the top of air hammer 57, drill bit 54 is arranged in air hammer 57 and is connected with air hammer 57, in steam-water separator, pipe 59 is provided with steam-water separator spring 61, spline housing 65, sealing shroud 66 is provided with in the outside of spline rasterization pipeline 64, be tightly connected with lower virtual calibrator for instrument transformer 63 by spline housing 65, sealing shroud 66, the built-in air inlet pipe 68 of spline rasterization pipeline 64.Lower virtual calibrator for instrument transformer 63 is connected with one end of reducer pipe II 58, and the other end of reducer pipe II 58 is connected with one end of reducer pipe I 56, and the other end and the reaming of reducer pipe I 56 are overlapped 53 and be connected.Overlap 55 in being provided with in reducer pipe I 56 and reducer pipe II 58, one end and the steam-water separator overcoat 60 of middle cover 55 are tightly connected by sealing ring.
It is inner that vaporize water enters steam-water separator overcoat 60 by air inlet pipe 68, tentatively carbonated drink separation is carried out when steam-water separator spring 61, gas after separation enters pipe 59 in steam-water separator, promote air hammer 57 action, drive drill bit 54 to work, drill bit 54 impacts reaming cover 53 by shoulder own and drives reaming cover 53 work.Water after separation enters annular space between steam-water separator overcoat 60 and middle cover 55 from steam-water separator overcoat 60 and enters drill bit 54 side opening.Because the effect of siphon and pressure, water is sucked into bottom drill bit 54 and is mixed into mud with landwaste, mud enters by drill bit 54 and the reaming channel of chip removal overlapped between 53 under the effect of gas pressure that annular space between reducer pipe 56 and middle cover 55 is counter considers passage to be worth doing, enters the anti-passage of considering to be worth doing of annular space between spline rasterization pipeline 64 and air inlet pipe 68 continue to return and consider passage to be worth doing to the annular space between drilling rod 67 and air inlet pipe 68 is counter from the perforate of spline rasterization pipeline 64 sidewall.When making up a joint, because continuous plenum system is supplied gas continuously, air hammer 57 continuous firing, causes drill bit 54 to fan the air.The lower virtual calibrator for instrument transformer 63 of now spring 62 promotion is descending, reaming cover 53 is tightly pressed in support face, shaft bottom place, ensures bottomhole under-balanced state.
See Fig. 4, continuous plenum system 21 is by casing 69, air inlet pipe I 70, guide rail I 71, hydraulic cylinder I 72, air inlet pipe II 73, flashboard I 74, upper cover 75, hydraulic cylinder II 76, flashboard II 77, rubber parts I 78, guide rail II 79, rubber parts II 80, outer tube 81, cylinder barrel 82, piston 83 and lower cover 84 are formed, flashboard I 74 is provided with in casing 69, upper cover 75, outer tube 81, cylinder barrel 82, piston 83, air inlet pipe I 70, guide rail I 71 and lower cover 84, flashboard I 74 is connected with hydraulic cylinder I 72, rubber parts II 80 is arranged on above upper cover 75, the top of casing 69 is provided with hydraulic cylinder II 76, flashboard II 77, rubber parts I 78, guide rail II 79, flashboard II 77 and hydraulic cylinder II 76 are tightly connected by rubber parts I 78.
Hydraulic cylinder I 72 promotion flashboard I 74 prolongs guide rail I 71 and outer tube 81 is formed sealing, gas cannot be passed through, hydraulic cylinder II 76 promotion flashboard II 77 prolongs guide rail II 77 and shifts casing 69 center onto, rubber parts I 78 and casing 69 top board lower plane are combined closely to be formed and are sealed, and gas cannot be passed through.Gases at high pressure enter cylinder barrel 82 by air inlet pipe I 70, outer tube 81, promote piston 83 and move downward, and supplied gas to air inlet pipe in well by piston 83, reach the object of supplying gas continuously.Ventilation terminates rear gases at high pressure by air inlet pipe II 73, enters cylinder barrel 82 by lower cover 84, and promote piston 83 and move upward, piston 83 is resetted, flashboard I 74 and flashboard II 77 reset, and the process of supplying gas terminates continuously.
See Fig. 5, locate mode air operated slips 19 be by: base plate 85, air operated slips overlap 86, air operated slips pays watts 87, air operated slips master watts 88, power arm 89, hydraulic cylinder 90, main cover 91 and bearing 92 are formed, air operated slips master watts 88 and air operated slips are paid watts 87 and are arranged in main cover 91 by air operated slips cover 86, air operated slips master watts 88 is connected with hydraulic cylinder 90 by power arm 89, and power arm 89 is fixedly connected with the bearing 92 be arranged on base plate 85.
Hydraulic cylinder 90 propulsion power arm 89 drives air operated slips master watts 88, air operated slips is paid watts 87 and moved up and down to clamp or unclamp drilling rod sleeve pipe.Be with positioning function because air operated slips master watts 88 and air operated slips overlaps 86, can working as when air operated slips clamp for clamping use.
See Fig. 6, positioning floating formula air operated slips 20 be by: workbench 93, hydraulic pressure boot leg 94, Hydraulic Main overcoat 95, hydraulic cylinder 96, hydraulic cylinder fixed bar 97, base plate 98, hydraulic cylinder fixed bar nut 99 are formed, hydraulic cylinder 96 in Hydraulic Main overcoat 95 is arranged on base plate 98 by hydraulic cylinder fixed bar 97, be fastenedly connected by hydraulic cylinder fixed bar nut 99, by hydraulic pressure boot leg 94, Hydraulic Main overcoat 95 be fixedly connected between workbench 93 and base plate 98.Hydraulic cylinder 96 is by workbench 93 jack-up or fall, and hydraulic pressure boot leg 94 play the guiding role.
Patent application of the present invention is other two patents of invention for the applicant and application number: 201410623955.2 titles: compound Two-way Cycle underbalance sleeve pipe is with brill drilling technology and application number: 201410623953.3 titles: the corollary equipment in compound Two-way Cycle under balance pressure drilling technique.
In the all-hydraulic double dynamical combined type myriametre rig of the present invention:
1. double dynamical Two-way Cycle top is driven: upper top is driven and driven can rotation be driven separately to comprise forward and reverse with lower top, two tops are driven and can be moved simultaneously and can carry out relative position motion, keep the stable of underbalance region, downhole drill bit place when coordinating continuous plenum system can realize making up a joint.
2. compound Two-way Cycle drilling tool: manufacture and design with driller's skill for compound Two-way Cycle drilling technology and compound Two-way Cycle sleeve pipe specially, can ensure that underbalance region, down-hole and positive balance region are independent of each other its stability, and make chip removal flow velocity increase, gas consumption reduces, and never lock of tool drilling occurs.
3. no matter continuous plenum system: the long-time stability that ensure that underbalance region, down-hole, make up a joint or the process of emergency case can ensure that the artificial underbalance region manufactured is not destroyed.
4. locate mode air operated slips and positioning floating formula air operated slips: two kinds of slips are installed vertically, and locate mode air operated slips also has positioning function except having Conventional pneumatic slips repertoire, can be used as standby pincers and uses.Positioning floating formula air operated slips is arranged on locate mode air operated slips upper strata, lifting action is responsible for by hydraulic cylinder, also there is positioning function simultaneously, compound Two-way Cycle sleeve pipe is coordinated to use with driller's skill, can guarantee that the underbalance region at drill bit place, shaft bottom is not destroyed when connecting and disconnecting drill rod (sleeve pipe), reach bicirculating object at a glance.
The all-hydraulic double dynamical combined type myriametre rig of the present invention is the rig of the drillng operations such as a kind of well that is applicable to drill for oil, geothermal well, generating well, coalfield escape well, there is the features such as miniaturization, lighting, tonnage be large, hook carries and reaches 2000 tons, 1.2 myriametres can be bored dark, aperture 500mm generates electricity well, and maximum diameter of hole, top 2000mm is for installing generating set.Compared with conventional drilling machine, there is volume less, the shortcomings such as weight is lighter, and hook carries larger, and the advantages such as function is more advanced, and rate of penetration is faster overcome conventional drilling machine volume large, and weight is large, and load is little, and structure is backward.Myriametre rig can coordinate multiple drilling technology to carry out drillng operation, another application for a patent for invention number applied for the applicant: 201410623955.2 titles: compound Two-way Cycle underbalance sleeve pipe combines with boring drilling technology, the dark ultradeep well of a myriametre can be entered with pipe bit, improve at least 20 times than employing mud drilling technique bit speed.Because adopt to enter with pipe bit, completion speed improves more than 30 times, and almost reaches no pollution to target zone.
Claims (6)
1. an all-hydraulic double dynamical combined type myriametre rig, is characterized in that: be provided with on all-hydraulic double dynamical combined type myriametre rig: double dynamical Two-way Cycle top is driven, compound Two-way Cycle drilling tool, continuously plenum system, locate mode air operated slips and positioning floating formula air operated slips, all-hydraulic double dynamical combined type myriametre rig is by combined type mobile jib (1), upper location-plate (2), double dynamical Two-way Cycle top is driven (3), hydraulic cylinder (4), slide plate (5), motor (6), hydraulic pressure leg (7), drilling rod (8), combined type base plate (9), combined console (10), assembly pulley (11), secondary bar (12), upper gas box (13), wire rope (14), sleeve pipe (15), lower location leg (16), hydraulic cylinder (17), clamped beam (18), locate mode air operated slips (19), positioning floating formula air operated slips (20), continuous plenum system (21), power feed-line (22), lower gas box (23) and compound Two-way Cycle drilling tool (24) composition, combined console (10) is in horizontal positioned, combined type base plate (9) is placed in being fixedly connected with combined console (10) of combined console (10) above, combined type base plate (9) is provided with lower location leg (16), hydraulic pressure leg (7) is connected with combined type mobile jib (1) and is arranged on combined type base plate (9), combined type mobile jib (1) and slide plate (5) are slidably connected, the lower end of hydraulic cylinder (17) is connected with combined type base plate (9), the upper end of hydraulic cylinder (17) is connected with slide plate (5), slide plate (5) and combined main masthead rise to plumbness by hydraulic cylinder (17), the bottom of assembly pulley (11) is provided with secondary bar (12), assembly pulley (11) is connected with secondary bar (12), hydraulic cylinder (4) is connected with secondary bar (12), one end of wire rope (14) is fixed on clamped beam (18), the other end is fixed on double dynamical Two-way Cycle top and drives above (3), upper gas box (13) is arranged on double dynamical Two-way Cycle top and drives above (3), lower gas box (23) is arranged on double dynamical Two-way Cycle top and drives below (3), double dynamical Two-way Cycle top is driven (3) bottom and is connected with drilling rod (8) and sleeve pipe (15), one end of power feed-line (22) is connected with motor (6), the other end of power feed-line (22) drives (3) with double dynamical Two-way Cycle top and is connected, continuous plenum system (21), positioning floating formula air operated slips (20), locate mode air operated slips (19) are from top to bottom successively set on above combined type base plate (9).
2. described all-hydraulic double dynamical combined type myriametre rig according to claim 1, is characterized in that: (3) are driven on double dynamical Two-way Cycle top is by main body (25), hydraulic cylinder (26), upper gas box assembly (27), upper cover (28) is driven on upper power top, spring upper cover (29), spring I (30), gear wheel I (31), spring base (32), spring casing (33), spring II (34), casing (35) is driven on upper power top, bearing I (36), upper cover (37) is driven on lower power top, casing (38) is driven on lower power top, bearing II (39), gear wheel II (40), bearing III (41), bearing support (42), righting casing (43), bearing IV (44), lower cover (45), main shaft I (46), main shaft II (47), hydraulic motor (48), bearing V (49), pinion I (50), pinion II (51) and hydraulic motor II (52) are formed, hydraulic motor II (52) and pinion II (51), gear wheel I (31) is in transmission connection, gear wheel I (31) and spring casing (33) spline joint, spring casing (33) and main shaft I (46) spline joint, hydraulic motor (48) and pinion I (50), gear wheel II (40) is in transmission connection, gear wheel (40) and main shaft II (47) spline joint, one end of hydraulic cylinder (26) is fixed in main body (25), the other end is fixed on lower power top and drives on casing (38), spring base (32) is arranged on main shaft I (46), and spring I (30) and spring II (34) are arranged on the spring base (32) in spring casing (33).
3. all-hydraulic double dynamical combined type myriametre rig according to claim 1, is characterized in that: described compound Two-way Cycle drilling tool (24) is by reaming cover (53), drill bit (54), middle cover (55), reducer pipe I(56), air hammer (57), reducer pipe II (58), pipe (59) in steam-water separator, steam-water separator overcoat (60), steam-water separator spring (61), spring (62), lower virtual calibrator for instrument transformer (63), spline rasterization pipeline (64), spline housing (65), sealing shroud (66), drilling rod (67) and air inlet pipe (68) are formed, drilling rod (67) is connected with spline rasterization pipeline (64), the bottom of spline rasterization pipeline (64) is connected with steam-water separator overcoat (60) top, the bottom of steam-water separator overcoat (60) is connected with the top of air hammer (57), drill bit (54) is arranged in air hammer (57) and is connected with air hammer (57), in steam-water separator, pipe (59) is provided with steam-water separator spring (61), is provided with spline housing (65) in the outside of spline rasterization pipeline (64), sealing shroud (66), by spline housing (65), sealing shroud (66) and lower virtual calibrator for instrument transformer (63) are tightly connected, spline rasterization pipeline (64) built-in air inlet pipe (68), lower virtual calibrator for instrument transformer (63) is connected with one end of reducer pipe II (58), reducer pipe II(58) the other end and reducer pipe I(56) one end be connected, reducer pipe I(56) the other end be connected with reaming cover (53), at reducer pipe I(56) and reducer pipe II (58) in be provided with middle cover (55), one end and the steam-water separator overcoat (60) of middle cover (55) are tightly connected by sealing ring.
4. all-hydraulic double dynamical combined type myriametre rig according to claim 1, is characterized in that: described continuous plenum system (21) is by casing (69), air inlet pipe I (70), guide rail I (71), hydraulic cylinder I (72), air inlet pipe II (73), flashboard I (74), upper cover (75), hydraulic cylinder II (76), flashboard II (77), rubber parts I (78), guide rail II (79), rubber parts II (80), outer tube (81), cylinder barrel (82), piston (83) and lower cover (84) are formed, and are provided with flashboard I (74) in casing (69), upper cover (75), outer tube (81), cylinder barrel (82), piston (83), air inlet pipe I (70), guide rail I (71) and lower cover (84), flashboard I (74) is connected with hydraulic cylinder I (72), and rubber parts II (80) is arranged on above upper cover (75), and the top of casing (69) is provided with hydraulic cylinder II (76), flashboard II (77), rubber parts I (78), guide rail II (79), flashboard II (77) and hydraulic cylinder II (76) are tightly connected by rubber parts I (78).
5. all-hydraulic double dynamical combined type myriametre rig according to claim 1, it is characterized in that: described locate mode air operated slips (19) is by base plate (85), air operated slips cover (86), air operated slips is paid watt (87), air operated slips master watt (88), power arm (89), hydraulic cylinder (90), main cover (91) and bearing (92) are formed, air operated slips master watt (88) and air operated slips are paid watt (87) and are arranged in main cover (91) by air operated slips cover (86), air operated slips master watt (88) is connected with hydraulic cylinder (90) by power arm (89), power arm (89) is fixedly connected with the bearing (92) be arranged on base plate (85).
6. all-hydraulic double dynamical combined type myriametre rig according to claim 1, it is characterized in that: described positioning floating formula air operated slips (20) is by workbench (93), hydraulic pressure boot leg (94), Hydraulic Main overcoat (95), hydraulic cylinder (96), hydraulic cylinder fixed bar (97), base plate (98), hydraulic cylinder fixed bar nut (99) is formed, hydraulic cylinder (96) in Hydraulic Main overcoat (95) is arranged on base plate (98) by hydraulic cylinder fixed bar (97), be fastenedly connected by hydraulic cylinder fixed bar nut (99), by hydraulic pressure boot leg (94), Hydraulic Main overcoat (95) is fixedly connected between workbench (93) and base plate (98).
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| CN106939787A (en) * | 2017-04-26 | 2017-07-11 | 浙江大学 | Hanging-ring type opening size test devices and methods therefor |
| CN108756744A (en) * | 2018-08-03 | 2018-11-06 | 鞍山万维科技有限公司 | Underbalance air reverse circulation drilling equipment in a kind of shield type casing |
| CN108952603A (en) * | 2018-09-04 | 2018-12-07 | 中国地质大学（北京） | A kind of power head flotator, power head and power head drilling machine |
| CN109267951A (en) * | 2018-10-15 | 2019-01-25 | 中国石油天然气集团有限公司 | Drilling rod guide mechanism |
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