CN104533279B - All-hydraulic double dynamical combined type myriametre rig - Google Patents
All-hydraulic double dynamical combined type myriametre rig Download PDFInfo
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- CN104533279B CN104533279B CN201410657543.0A CN201410657543A CN104533279B CN 104533279 B CN104533279 B CN 104533279B CN 201410657543 A CN201410657543 A CN 201410657543A CN 104533279 B CN104533279 B CN 104533279B
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- 238000005553 drilling Methods 0.000 claims abstract description 43
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- 238000007667 floating Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000003638 chemical reducing agent Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 24
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 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
- 230000007246 mechanism Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 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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- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of all-hydraulic double dynamical combined type myriametre rig, 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, it is characterised 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, continuous plenum system, location formula air operated slips and positioning floating formula air operated slips structure.The all-hydraulic double dynamical combined type myriametre rig of the present invention, there is volume little, lightweight, hook carries big, the advantages such as function is advanced, and rate of penetration is fast, can coordinate multiple drilling technology to carry out drillng operation, can creep into, with pipe, the ultradeep well that a myriametre is deep, improve at least 20 times than using DWM technique bit speed.Creeping into pipe because using, completion speed improves more than 30 times, and almost no pollution.
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, particularly to a kind of all-hydraulic double dynamical combined type myriametre rig.
Background technology
At present, the domestic rig being conventionally used to ultradeep well probing, hoisting system is mainly by winch, overhead traveling crane, hook, steel wire rope and suspension ring, and elevator, the various instruments such as tongs realize, and its poor stability, operation easier is big, dangerous high, and labor strength is the biggest.The rotary system of conventional drilling machine realizes mainly by rotating disk, kelly bar, drilling rod, drill collar, the first-class mechanism of the fire hose, and when making up a joint, workload is big, and task is loaded down with trivial details, and labor strength is big, serious waste time and cost.The circulatory system of rig includes drilling pump, manifold of ground, slurry tank, slurry purifying equipment etc., uses DWM technique, there is drill footage slow, and corollary equipment cost is high.The auxiliary equipment that conventional drill needs is many, operation complexity, needs the personnel being equipped with many, and labour intensity is big, the existence of the most traditional rig: bulky, weight big, dismounting transport is the most 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, purpose is to drill for ultradeep well, it is provided that a kind of have that volume is little, lightweight, hook carry big, complete machine automaticity is high, can coordinate multiple drilling technology to construct and transport, operation cost is low, income is high all-hydraulic double dynamical combined type myriametre rig.
The all-hydraulic double dynamical combined type myriametre rig brief introduction of the present invention:
The all-hydraulic double dynamical combined type myriametre rig of the present invention, it is characterised 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, continuous plenum system, location formula air operated slips and positioning floating formula air operated slips；nullAll-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 I、Slide plate、Engine、Hydraulic pressure leg、Drilling rod I、Combined type base plate、Combined console、Assembly pulley、Secondary bar、Upper gas box、Steel wire rope、Sleeve pipe、Lower location leg、Hydraulic cylinder II、Fixing beam、Location formula air operated slips、Positioning floating formula air operated slips、Plenum system continuously、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 that the above of combined console and combined console are fixing to be connected，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 II is connected with combined type base plate，The upper end of hydraulic cylinder II is connected with slide plate，Slide plate and combined main masthead are risen to plumbness by hydraulic cylinder II，The bottom of assembly pulley is provided with secondary bar，Assembly pulley is connected with secondary bar，Hydraulic cylinder I is connected with secondary bar，One end of steel wire rope is fixed on fixing beam，The other end is fixed on double dynamical Two-way Cycle top and drives above，Upper gas box is arranged on double dynamical Two-way Cycle top and drives above，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 I and sleeve pipe，One end of power feed-line is connected with engine，The other end of power feed-line drives with double dynamical Two-way Cycle top and is connected；Plenum system, positioning floating formula air operated slips, location formula air operated slips are from top to bottom successively set on above combined type base plate continuously.
nullIt is by main body that described double dynamical Two-way Cycle top is driven、Hydraulic cylinder III、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 block、Righting casing、Bearing IV、Lower cover、Main shaft I、Main shaft II、Hydraulic motor、Bearing V、Little gear I、Little gear II and hydraulic motor II are constituted，Hydraulic motor II and little gear II、Gear wheel I is in transmission connection，Gear wheel I is connected with spring casing spline，Spring casing is connected with main shaft I spline，Hydraulic motor and little gear I、Gear wheel II is in transmission connection，Gear wheel is connected with main shaft II spline，One end of hydraulic cylinder III 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 box body.
nullDescribed compound Two-way Cycle drilling tool is by reaming set、Drill bit、Middle set、Reducer pipe I、Pneumatic hammer、Reducer pipe II、Steam-water separator inner tube、Steam-water separator overcoat、Steam-water separator spring、Spring、Lower virtual calibrator for instrument transformer、Spline rasterization pipeline、Spline housing、Sealing shroud、Drilling rod II and air inlet pipe are constituted，Drilling rod II 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 pneumatic hammer，Drill bit is connected with pneumatic hammer in being arranged on pneumatic hammer，Steam-water separator inner tube is provided with steam-water separator spring，It is provided with spline housing in the outside of spline rasterization pipeline、Sealing shroud，Pass through spline housing、Sealing shroud is tightly connected with lower virtual calibrator for instrument transformer，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 is connected with reaming set，Overlap in being provided with in reducer pipe I and reducer pipe II，One end of middle set is tightly connected by sealing ring with steam-water separator overcoat.
Described continuous plenum system is by casing, air inlet pipe I, guide rail I, hydraulic cylinder IV, air inlet pipe II, flashboard I, upper cover, hydraulic cylinder V, flashboard II, rubber parts I, guide rail II, rubber parts II, outer tube, cylinder barrel, piston and lower cover are constituted, flashboard I it 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 IV, rubber parts II is arranged on above upper cover, the top of casing is provided with hydraulic cylinder V, flashboard II, rubber parts I, guide rail II, flashboard II is tightly connected by rubber parts I with hydraulic cylinder V.
Described location formula air operated slips be by: secondary watt of base plate, air operated slips set, air operated slips, air operated slips master watt, power arm, hydraulic cylinder VI, main set and bearing are constituted, air operated slips master watt and secondary watt of air operated slips are set in main set by air operated slips, air operated slips master watt is connected with hydraulic cylinder VI by power arm, and power arm is fixing with the bearing being arranged on base plate to be connected.
Described positioning floating formula air operated slips be by: workbench, hydraulic pressure boot leg, Hydraulic Main overcoat, hydraulic cylinder VII, hydraulic cylinder fix bar, base plate, hydraulic cylinder are fixed stem nut and constituted, hydraulic cylinder VII in Hydraulic Main overcoat is fixed bar by hydraulic cylinder and is arranged on base plate, fixed stem nut by hydraulic cylinder to be fastenedly connected, 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 big, the advantages such as function is advanced, and rate of penetration is fast, can coordinate multiple drilling technology to carry out drillng operation, can creep into, with pipe, the ultradeep well that a myriametre is deep, improve at least 20 times than using DWM technique bit speed.Creeping into pipe because using, completion speed improves more than 30 times, and almost 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 location formula air operated slips structural representation；
Fig. 6 is positioning floating formula air operated slips structural representation；
nullIn figure: 1 is combined type mobile jib、2 is upper location-plate、3 is that double dynamical Two-way Cycle top is driven、4 is hydraulic cylinder I、5 is slide plate、6 is engine、7 is hydraulic pressure leg、8 is drilling rod I、9 is combined type base plate、10 is combined console、11 is assembly pulley、12 is secondary bar、13 is upper gas box、14 is steel wire rope、15 is sleeve pipe、16 is lower location leg、17 is hydraulic cylinder II、18 is fixing beam、19 is location formula air operated slips、20 is positioning floating formula air operated slips、21 is continuous plenum system、22 is power feed-line、23 is lower gas box、24 is compound Two-way Cycle drilling tool、25 is main body、26 is hydraulic cylinder III、27 is upper gas box assembly、28 is that upper cover is driven on upper power top、29 is spring upper cover、30 is spring I、31 is gear wheel I、32 is spring base、33 is spring casing、34 is spring II、35 is that casing is driven on upper power top、36 is bearing I、37 is that upper cover is driven on lower power top、38 is that casing is driven on lower power top、39 is bearing II、40 is gear wheel II、41 is bearing III、42 is bearing block、43 is righting casing、44 is bearing IV、45 is lower cover、46 is main shaft I、47 is main shaft II、48 is hydraulic motor、49 is bearing V、50 is little gear I、51 is little gear II、52 is hydraulic motor II、53 is reaming set、54 is drill bit、55 is middle set、56 is reducer pipe I、57 is pneumatic hammer、58 is reducer pipe II、59 is steam-water separator inner tube、60 is steam-water separator overcoat、61 is steam-water separator spring、62 is spring、63 is lower virtual calibrator for instrument transformer、64 is spline rasterization pipeline、65 is spline housing、66 is sealing shroud、67 is drilling rod II、68 is air inlet pipe、69 is casing、70 is air inlet pipe I、71 is guide rail I、72 is hydraulic cylinder IV、73 is air inlet pipe II、74 is flashboard I、75 is upper cover、76 is hydraulic cylinder V、77 is flashboard II、78 is rubber parts I、79 is guide rail II、80 is rubber parts II、81 is outer tube、82 is cylinder barrel、83 is piston、84 is lower cover、85 is base plate、86 is air operated slips set、87 is that air operated slips is paid watt、88 is air operated slips master watt、89 is power arm、90 is hydraulic cylinder VI、91 is main set、92 is bearing、93 is workbench、94 is hydraulic pressure boot leg、95 is Hydraulic Main overcoat、96 is hydraulic cylinder VII、97 is that hydraulic cylinder fixes bar、98 is base plate、99 is that hydraulic cylinder fixes stem nut.
Detailed description of the invention
The present invention is realized in, 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, continuous plenum system, location formula air operated slips and positioning floating formula air operated slips structure design, illustrate below in conjunction with the accompanying drawings.
nullSee 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 I 4、Slide plate 5、Engine 6、Hydraulic pressure leg 7、Drilling rod I 8、Combined type base plate 9、Combined console 10、Assembly pulley 11、Secondary bar 12、Upper gas box 13、Steel wire rope 14、Sleeve pipe 15、Lower location leg 16、Hydraulic cylinder II 17、Fixing beam 18、Location formula air operated slips 19、Positioning floating formula air operated slips 20、Plenum system 21 continuously、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 that the above of combined console 10 and combined console 10 is fixing to be connected，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 is slidably connected with slide plate 5, and can relatively slide, the lower end of hydraulic cylinder II 17 is connected with combined type base plate 9, the upper end of hydraulic cylinder II 17 is connected with slide plate 5, slide plate 5 and combined main masthead are risen to plumbness by hydraulic cylinder II 17, the bottom of assembly pulley 11 is provided with secondary bar 12, assembly pulley 11 is connected with secondary bar 12, hydraulic cylinder I 4 is connected with secondary bar 12, by assembly pulley 11, hydraulic cylinder I 4 and secondary bar 12 realize the lifting of assembly pulley 11, one end of steel wire rope 14 is fixed on fixing 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 driven and is connected with drilling rod I 8 and sleeve pipe 15 bottom 3.One end of power feed-line 22 is connected with engine 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 from engine 6 end, power is transported to double dynamical Two-way Cycle top is driven 3, is used for driving double dynamical Two-way Cycle top to drive 3 work.Plenum system 21, positioning floating formula air operated slips 20, location formula air operated slips 19 are from top to bottom successively set on above combined type base plate 9 continuously.
See Fig. 2, it is by main body 25 that double dynamical Two-way Cycle top drives 3, hydraulic cylinder III 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 block 42, righting casing 43, bearing IV 44, lower cover 45, main shaft I 46, main shaft II 47, hydraulic motor 48, bearing V 49, little gear I 50, little gear II 51 and hydraulic motor II 52 are constituted.Hydraulic motor II 52 is in transmission connection with little gear II 51, gear wheel I 31, drives gear wheel I 31 to rotate by little gear II 51.Gear wheel I 31 is connected with spring casing 33 spline, and spring casing 33 is connected with main shaft I 46 spline, and drive shaft I 46 works.Hydraulic motor 48 is in transmission connection with little gear I 50, gear wheel II 40, and hydraulic motor 48 driving pinion I 50 drives gear wheel II 40 to rotate, and gear wheel 40 is connected with main shaft II 47 spline, and drive shaft II 47 works.One end of hydraulic cylinder III 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 III 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, make main shaft I 46 move up and down in spring casing 33 by spring I 30 and spring II 34, when connecting and disconnecting drill rod screw thread, compensate the axial stroke of screw thread.
See that Fig. 3, compound Two-way Cycle drilling tool 24 are to be made up of: reaming set 53, drill bit 54, middle set 55, reducer pipe I 56, pneumatic hammer 57, reducer pipe II 58, steam-water separator inner tube 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 II 67 and air inlet pipe 68.Drilling rod II 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 pneumatic hammer 57, drill bit 54 is connected with pneumatic hammer 57 in being arranged on pneumatic hammer 57, steam-water separator inner tube 59 is provided with steam-water separator spring 61, spline housing 65, sealing shroud 66 it is provided with in the outside of spline rasterization pipeline 64, it is tightly connected with lower virtual calibrator for instrument transformer 63 by spline housing 65, sealing shroud 66, the built-in air inlet pipe of spline rasterization pipeline 64 68.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 of reducer pipe I 56 is connected with reaming set 53.Overlapping 55 in being provided with in reducer pipe I 56 and reducer pipe II 58, one end of middle set 55 is tightly connected by sealing ring with steam-water separator overcoat 60.
It is internal that vaporization water is entered steam-water separator overcoat 60 by air inlet pipe 68, steam-water separation is tentatively carried out when steam-water separator spring 61, gas after separation enters steam-water separator inner tube 59, promote pneumatic hammer 57 action, driving drill bit 54 to work, drill bit 54 is by impact reaming set 53 drive reaming set 53 work of shoulder own.Water after separation enters annular space between steam-water separator overcoat 60 and middle set 55 from steam-water separator overcoat 60 and enters drill bit 54 side opening.Because siphon and the effect of pressure, water is sucked into bottom drill bit 54 and is mixed into mud with landwaste, mud enters by the channel of chip removal between drill bit 54 and reaming set 53 under the effect of gas pressure that the annular space between reducer pipe 56 and middle set 55 is counter considers passage to be worth doing, from the perforate of spline rasterization pipeline 64 sidewall enter the annular space between spline rasterization pipeline 64 and air inlet pipe 68 counter consider to be worth doing passage continue return to that the annular space between drilling rod II 67 and air inlet pipe 68 is counter considers passage to be worth doing.When making up a joint, owing to continuous plenum system is supplied gas continuously, pneumatic hammer 57 continuous firing, cause drill bit 54 to fan the air.Now spring 62 promotes lower virtual calibrator for instrument transformer 63 descending, reaming set 53 is tightly pressed against support face, shaft bottom place, it is ensured that bottomhole under-balanced state.
nullSee Fig. 4，Continuously plenum system 21 is by casing 69、Air inlet pipe I 70、Guide rail I 71、Hydraulic cylinder IV 72、Air inlet pipe II 73、Flashboard I 74、Upper cover 75、Hydraulic cylinder V 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 constituted，Flashboard I 74 it 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 IV 72，Rubber parts II 80 is arranged on above upper cover 75，The top of casing 69 is provided with hydraulic cylinder V 76、Flashboard II 77、Rubber parts I 78、Guide rail II 79，Flashboard II 77 is tightly connected by rubber parts I 78 with hydraulic cylinder V 76.
Hydraulic cylinder IV 72 promotes flashboard I 74 to prolong guide rail I 71 and outer tube 81 is formed sealing, gas is made to pass through, hydraulic cylinder V 76 promotes flashboard II 77 to prolong 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 make gas to pass through.Gases at high pressure enter cylinder barrel 82 by air inlet pipe I 70, outer tube 81, promote piston 83 to move downward, and are supplied gas by piston 83 air inlet pipe in well, reach the purpose supplied gas continuously.Ventilation terminates rear gases at high pressure and passes through air inlet pipe II 73, enters cylinder barrel 82 by lower cover 84, promotes piston 83 to move upward, makes piston 83 reset, and flashboard I 74 resets with flashboard II 77, and the process of supplying gas terminates continuously.
See Fig. 5, location formula air operated slips 19 be by: base plate 85, air operated slips set 86, air operated slips secondary watt 87, air operated slips master watt 88, power arm 89, hydraulic cylinder VI 90, main set 91 and bearing 92 are constituted, air operated slips master watt 88 and air operated slips are arranged in main set 91 by air operated slips set 86 for secondary watt 87, air operated slips master watt 88 is connected with hydraulic cylinder VI 90 by power arm 89, and power arm 89 is fixing with the bearing 92 being arranged on base plate 85 to be connected.
Hydraulic cylinder VI 90 propulsion power arm 89 drives secondary watt of 87 up and down motions of air operated slips master watt 88, air operated slips carry out clamping or unclamp drilling rod sleeve pipe.Owing to air operated slips master watt 88 and air operated slips overlap 86 band positioning functions, backup tong can be worked as when air operated slips clamping and 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 VII 96, hydraulic cylinder fix bar 97, base plate 98, hydraulic cylinder are fixed stem nut 99 and constituted, hydraulic cylinder VII 96 in Hydraulic Main overcoat 95 is fixed bar 97 by hydraulic cylinder and is arranged on base plate 98, fixed stem nut 99 by hydraulic cylinder to be fastenedly connected, by hydraulic pressure boot leg 94, Hydraulic Main overcoat 95 is fixedly connected between workbench 93 and base plate 98.Hydraulic cylinder VII 96 is by workbench 93 jack-up or falls, and hydraulic pressure boot leg 94 play the guiding role.
Present patent application is other two the i.e. application numbers of patent of invention for the applicant: 201410623955.2 titles: compound Two-way Cycle underbalance sleeve pipe is with boring 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:
The most double dynamical Two-way Cycle top is driven: upper top is driven to drive with lower top and rotation can be operated alone included forward and reverse, two tops are driven and can be moved simultaneously and can carry out the motion of relative position, keep stablizing of underbalance region at downhole drill bit when coordinating continuous plenum system can realize making up a joint.
The most compound Two-way Cycle drilling tool: manufacture and design with driller's skill with compound Two-way Cycle sleeve pipe exclusively for compound Two-way Cycle drilling technology, can ensure that underbalance region, down-hole and positive balance region are independent of each other its stability, and making chip removal flow velocity increase, gas consumption reduces, and lock of tool drilling occurs never.
3. continuous plenum system: ensure that the long-time stability in underbalance region, down-hole, either makes up a joint or the process of emergency case can ensure that the underbalance region artificially manufactured is not destroyed.
4. location formula air operated slips is with positioning floating formula air operated slips: two kinds of slips are installed vertically, and location formula air operated slips also has positioning function in addition to having Conventional pneumatic slips repertoire, can use as backup tong.Positioning floating formula air operated slips is arranged on formula air operated slips upper strata, location, it is responsible for lifting action by hydraulic cylinder, also there is positioning function simultaneously, compound Two-way Cycle sleeve pipe is coordinated to use with driller's skill, can ensure that the underbalance region at the drill bit of shaft bottom is not destroyed when connecting and disconnecting drill rod (sleeve pipe), reached the most bicirculating purpose.
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 big, hook carries and reaches 2000 tons, 1.2 myriametres can be bored deep, aperture 500mm generates electricity well, and maximum diameter of hole, top 2000mm is used for installing generating set.Compared with conventional drilling machine, having volume less, weight is lighter, and hook carries bigger, and function is more advanced, the rate of penetration advantage such as faster, overcomes conventional drilling machine volume big, and weight is big, loads little, and structure such as falls behind at the shortcoming.Myriametre rig can coordinate multiple drilling technology to carry out drillng operation, another application for a patent for invention number with the applicant's application: 201410623955.2 titles: compound Two-way Cycle underbalance sleeve pipe combines with boring drilling technology, can creep into, with pipe, the ultradeep well that a myriametre is deep, improve at least 20 times than using DWM technique bit speed.Creeping into pipe because using, completion speed improves more than 30 times, and target zone is nearly reached no pollution.
Claims (6)
1. an all-hydraulic double dynamical combined type myriametre rig, it is characterised 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, continuous plenum system, location formula air operated slips and positioning floating formula air operated slips；nullAll-hydraulic double dynamical combined type myriametre rig is by combined type mobile jib (1)、Upper location-plate (2)、(3) are driven on double dynamical Two-way Cycle top、Hydraulic cylinder I (4)、Slide plate (5)、Engine (6)、Hydraulic pressure leg (7)、Drilling rod I (8)、Combined type base plate (9)、Combined console (10)、Assembly pulley (11)、Secondary bar (12)、Upper gas box (13)、Steel wire rope (14)、Sleeve pipe (15)、Lower location leg (16)、Hydraulic cylinder II (17)、Fixing beam (18)、Location formula air operated slips (19)、Positioning floating formula air operated slips (20)、Plenum system (21) continuously、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 that the above and combined console (10) of combined console (10) is fixing to be connected，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) is slidably connected with slide plate (5)，The lower end of hydraulic cylinder II (17) is connected with combined type base plate (9)，The upper end of hydraulic cylinder II (17) is connected with slide plate (5)，Slide plate (5) and combined main masthead are risen to plumbness by hydraulic cylinder II (17)，The bottom of assembly pulley (11) is provided with secondary bar (12)，Assembly pulley (11) is connected with secondary bar (12)，Hydraulic cylinder I (4) is connected with secondary bar (12)，One end of steel wire rope (14) is fixed on fixing beam (18)，The other end is fixed on double dynamical Two-way Cycle top and drives (3) above，Upper gas box (13) is arranged on double dynamical Two-way Cycle top and drives (3) above，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 I (8) and sleeve pipe (15)，One end of power feed-line (22) is connected with engine (6)，The other end of power feed-line (22) drives (3) with double dynamical Two-way Cycle top and is connected；Plenum system (21), positioning floating formula air operated slips (20), location formula air operated slips (19) are from top to bottom successively set on above combined type base plate (9) continuously.
nullAll-hydraulic double dynamical combined type myriametre rig the most according to claim 1，It is characterized in that: (3) are driven on double dynamical Two-way Cycle top is by main body (25)、Hydraulic cylinder III (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 block (42)、Righting casing (43)、Bearing IV (44)、Lower cover (45)、Main shaft I (46)、Main shaft II (47)、Hydraulic motor (48)、Bearing V (49)、Little gear I (50)、Little gear II (51) and hydraulic motor II (52) are constituted，Hydraulic motor II (52) and little gear II (51)、Gear wheel I (31) is in transmission connection，Gear wheel I (31) is connected with spring casing (33) spline，Spring casing (33) is connected with main shaft I (46) spline，Hydraulic motor (48) and little gear I (50)、Gear wheel II (40) is in transmission connection，Gear wheel II (40) is connected with main shaft II (47) spline，One end of hydraulic cylinder III (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)，Spring I (30) and spring II (34) are arranged on the spring base (32) in spring casing (33).
nullAll-hydraulic double dynamical combined type myriametre rig the most according to claim 1，It is characterized in that: described compound Two-way Cycle drilling tool (24) is by reaming set (53)、Drill bit (54)、Middle set (55)、Reducer pipe I (56)、Pneumatic hammer (57)、Reducer pipe II (58)、Steam-water separator inner tube (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 II (67) and air inlet pipe (68) are constituted，Drilling rod II (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 pneumatic hammer (57)，Drill bit (54) is connected with pneumatic hammer (57) in being arranged on pneumatic hammer (57)，Steam-water separator inner tube (59) is provided with steam-water separator spring (61)，It is provided with spline housing (65) in the outside of spline rasterization pipeline (64)、Sealing shroud (66)，By spline housing (65)、Sealing shroud (66) is tightly connected with lower virtual calibrator for instrument transformer (63)，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)，The other end of reducer pipe II (58) is connected with one end of reducer pipe I (56)，The other end of reducer pipe I (56) is connected with reaming set (53)，It is provided with middle set (55) in reducer pipe I (56) and reducer pipe II (58)，One end of middle set (55) is tightly connected by sealing ring with steam-water separator overcoat (60).
nullAll-hydraulic double dynamical combined type myriametre rig the most according to claim 1，It is characterized in that: described continuous plenum system (21) is by casing (69)、Air inlet pipe I (70)、Guide rail I (71)、Hydraulic cylinder IV (72)、Air inlet pipe II (73)、Flashboard I (74)、Upper cover (75)、Hydraulic cylinder V (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 constituted，Flashboard I (74) it 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 IV (72)，Rubber parts II (80) is arranged on above upper cover (75)，The top of casing (69) is provided with hydraulic cylinder V (76)、Flashboard II (77)、Rubber parts I (78)、Guide rail II (79)，Flashboard II (77) is tightly connected by rubber parts I (78) with hydraulic cylinder V (76).
All-hydraulic double dynamical combined type myriametre rig the most according to claim 1, it is characterized in that: described location formula air operated slips (19) is by base plate (85), air operated slips set (86), air operated slips is secondary watt (87), air operated slips master watt (88), power arm (89), hydraulic cylinder VI (90), main set (91) and bearing (92) are constituted, air operated slips master watt (88) and air operated slips secondary watt (87) are arranged in main set (91) by air operated slips set (86), air operated slips master watt (88) is connected with hydraulic cylinder VI (90) by power arm (89), power arm (89) is fixing with the bearing (92) being arranged on base plate (85) to be connected.
All-hydraulic double dynamical combined type myriametre rig the most 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 VII (96), hydraulic cylinder fixes bar (97), base plate (98), hydraulic cylinder is fixed stem nut (99) and is constituted, hydraulic cylinder VII (96) in Hydraulic Main overcoat (95) is fixed bar (97) by hydraulic cylinder and is arranged on base plate (98), fixed stem nut (99) by hydraulic cylinder to be fastenedly connected, by hydraulic pressure boot leg (94), Hydraulic Main overcoat (95) is fixedly connected between workbench (93) and base plate (98).
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| CN106939787B (en) * | 2017-04-26 | 2023-07-18 | 浙江大学 | Hanging ring type aperture testing device and method thereof |
| CN108756744B (en) * | 2018-08-03 | 2023-09-26 | 上海万维亿通装备制造有限公司 | Shield type casing internal under-balance gas reverse circulation drilling equipment |
| CN108952603B (en) * | 2018-09-04 | 2023-08-04 | 中国地质大学（北京） | Power head floating device, power head and power head drilling machine |
| CN109267951B (en) * | 2018-10-15 | 2024-05-28 | 中国石油天然气集团有限公司 | Drill rod guiding mechanism |
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