CN106968600A - Particle stream flow combines the comprehensive experimental device for drilling sleeve pipe and rock with drill bit - Google Patents
Particle stream flow combines the comprehensive experimental device for drilling sleeve pipe and rock with drill bit Download PDFInfo
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- CN106968600A CN106968600A CN201710282147.8A CN201710282147A CN106968600A CN 106968600 A CN106968600 A CN 106968600A CN 201710282147 A CN201710282147 A CN 201710282147A CN 106968600 A CN106968600 A CN 106968600A
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- 239000011435 rock Substances 0.000 title claims abstract description 121
- 239000002245 particle Substances 0.000 title claims abstract description 74
- 238000005553 drilling Methods 0.000 title claims abstract description 69
- 238000002474 experimental method Methods 0.000 claims abstract description 14
- 239000000523 sample Substances 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims abstract description 5
- 210000002445 nipple Anatomy 0.000 claims description 31
- 238000012856 packing Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000005514 two-phase flow Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 230000003116 impacting effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 9
- 238000005065 mining Methods 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
-
- 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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
-
- 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
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to oil drilling and oil recovery field, more particularly to a kind of particle stream flow combines the comprehensive experimental device for drilling sleeve pipe and rock with drill bit, including high pressure line, hydraulic control bar, electric threaded shaft, drilling rod, torque sensor, rock, sleeve pipe, drill bit, computer, hydraulic control valve group, guide holder, particle stream flow nozzle, data acquisition unit, hydraulic workstation, load transducer, hydraulic top, buncher, power transmits assembly, speed probe, rectilinear transducer etc., bit can be simulated and rotating speed is adjusted, apply the pressure of the drill and adjust the pressure of the drill size, adjust drill bit dilling angle, and it can measure in real time, storage, show drill speed, the pressure of the drill, moment of torsion, drilling depth parameter, preferable simulated field conditions, surge and control to be combined with Electronic control, automation, integration degree is high, it is rational in infrastructure, it is safe and reliable, particle stream flow impact can be provided for site operation by experiment and drill bit mechanically combining drills sleeve pipe and rock Optimal Parameters.
Description
Technical field
Combine the comprehensive experimental device for drilling sleeve pipe and rock with drill bit the present invention relates to a kind of particle stream flow, belong to oil
Drilling well and oil recovery field.
Background technology
With being continuously developed for petroleum resources, problems faced is more and more during oil-gas mining, under oil well output
The problems such as drop, water logging problem are serious, casing failure, down-hole accident take place frequently is more and more, and high water-cut well, engineering rejection well etc.
The quantity of " old well ", " dried-up well " is more and more, significantly impacts the high-efficiency mining of petroleum resources, many problem wells, abandoned well are still
With very high extraction value, if field output will be effectively improved by carrying out effective secondary development to it, largely
Alleviate the nervous problem of china natural resources, and under current low oil price situation, fully excavate existing petroleum resources, it will as oil
The effective way of Tian Jiangben volume increase.
Casing side tracking windowing technology can effectively solve many problems faced the middle and later periods of oil mining, after can be used not only in
In phase well workover, completion, while the abandoned well of many stopping productions can be made to be developed again, Casing Sidetracking Technology will turn into
The oil mining middle and later periods excavates one of major measure of remaining oil gas reservoir.At present, China's casing side tracking well quantity is just continuously increased,
But the efficiency of window sidetracking is low, poor reliability, it is difficult to realize quick side-drilling windowing, the cost of window sidetracking is also higher, therefore urgently
A kind of quick casing window sidetracking new technology need to be developed, deep layer Remaining Oil And Gas resource is fully excavated.Particle impact drilling technology will
The particle diameter of concentration 1%~3% is 1~3mm steel particle, is injected into by injected system in cleaner for high-pressure drilling fluid, then pass through drilling rod
Shaft bottom PID drill bits are transported to, particle sprays at a high speed impact grinding bottom rock from bit nozzle, realizes efficient rock-breaking, improves and bores
Well speed, shows by substantial amounts of field test, and the technology can improve 2~4 times of bit speed, while test shows that particle is rushed
Hit can quickly penetration metal and metal material material.With reference to the advantage of the quick penetration metal of particle stream flow and rock, propose
Particle stream flow combines Casing Sidetracking Technology with drill bit, and the technology can once be rapidly completed casing window sidetracking operation, have
Effect saves activity duration and cost, improves success rate.Wherein particle stream flow combines the optimization ginseng for drilling sleeve pipe and rock with drill bit
Number is the key of the technology, is combined with drill bit by optimizing particle stream flow and drills sleeve pipe and rock parameter, can make full use of particle
Jet impulse and drill bit energy, realize quick drill sleeve-penetrating and rock.How the present invention is for test acquisition particle stream flow with boring
Head, which is combined, drills sleeve pipe and rock Optimal Parameters this crucial problems, designs particle stream flow and combines with drill bit and drills sleeve pipe and rock
Stone comprehensive experimental device, the device can realize that particle stream flow is combined with drill bit and drill sleeve pipe and rock Comprehensive Experiment, complete particle
Jet impulse and combining for drill bit machinery drill sleeve pipe and rock, can simulate bit and adjust rotating speed, apply the pressure of the drill simultaneously
Adjust the pressure of the drill size, regulation drill bit drilling angle, and can in real time measure, store, show drill speed, the pressure of the drill, moment of torsion,
Drilling depth parameter, preferable simulated field conditions, using surging, control and Electronic control are combined, and automation, integration degree are high,
Particle stream flow impact can be obtained by experiment and combining for drill bit machinery drills sleeve pipe and rock Optimal Parameters.
The content of the invention
The technical problem to be solved in the present invention is：A kind of achievable particle stream flow is provided combined with drill bit and drill sleeve pipe and rock
Stone Comprehensive Experiment, can simulate bit and adjust rotating speed, apply the pressure of the drill and adjust the pressure of the drill size, the angle of regulation drill bit drilling
Degree, and can in real time measure, store, showing drill speed, the pressure of the drill, moment of torsion, drilling depth parameter, preferable simulated field conditions,
Using surging, control and Electronic control are combined, and automation, integration degree are high, can obtain particle stream flow impact and drill bit is mechanical
Combine and drill the particle stream flow of sleeve pipe and rock Optimal Parameters and combine with drill bit and drill sleeve pipe and rock comprehensive experimental device.
Particle stream flow of the present invention is combined with drill bit drills sleeve pipe and rock comprehensive experimental device, including high-voltage tube
Line, connecting short section, pressure gauge, fixed pipe nipple, device top plate, fixed inner sleeve, fixed jacket, hydraulic control bar, electric threaded shaft, brill
Bar, torque sensor, rock outer barrel, centralizer, rock, conversion pipe nipple, hydraulic line, the outer tube stent of rock, sleeve pipe, drill bit,
Computer, hydraulic control valve group, guide holder, turntable bearing, particle stream flow nozzle, data acquisition unit, hydraulic workstation, rock
Supporting plate, load transducer, hydraulic top, buncher, power transmission assembly, speed probe, buncher support, straight-line transmitting
Sensor, device pedestal composition.Particle and high-pressure fluid solid-liquid two-phase flow are inputted by high pressure line, and connecting short section passes through screw thread and height
Pressure pipeline and fixed pipe nipple connection, pressure gauge are arranged on connecting short section side, the pressure of the measurable solid-liquid two-phase flow of pressure gauge.Gu
Determine pipe nipple to be welded on device top plate, device top plate bottom is connected overcoat, fixed jacket passes through screw thread and with fixed inner sleeve connected
Connect, fixed inner sleeve is connected by internal whorl with drilling rod, by adjusting the angle of fixed inner sleeve endoporus central axis and plumb line,
The drilling rod regulation that drills sleeve pipe and rock angle different with drill bit can be achieved.Centralizer is arranged on drilling rod bottom, and centralizer can
Ensure drill bit rotation placed in the middle and stable, conversion pipe nipple connects centralizer and drill bit, and particle stream flow nozzle is arranged on drill bit
Bottom.Rock is arranged between sleeve pipe and rock outer barrel, and rock outer sleeve plays fixed rock and connection turntable shaft outside rock
Use is made, electronic screw mandrel is arranged between device top plate and rock top surface, electronic screw mandrel can adjust rock in plumb line direction
Position.Guide holder is arranged on inside pipe casing, and guide holder can realize that bit inclination ensures drill bit by side force, and then pass through drill bit
With the effect of particle stream flow combined impulse, drilling for sleeve pipe and rock is completed.Power transmission assembly is arranged on guide holder bottom, power
Assembly bottom connection buncher is transmitted, power transmits assembly and buncher power is transferred into guide holder and rock, speed governing electricity
Machine can adjust the rotating speed of guide holder and rock, and buncher is arranged on buncher support.Hydraulic control bar and device pedestal
With the connection of device top plate, hydraulic control bar sets 2, and controllable experimental provision height is declined by the raising of hydraulic control bar,
The outer tube stent of rock is connected with the bottom of turntable bearing and hydraulic control bar, and hydraulic top is arranged on device pedestal and rock support plate
Between, hydraulic top sets 2, can apply the pressure of the drill to drill bit by the hydraulic action of hydraulic top, and adjust the size of the pressure of the drill.Hydraulic pressure
Work station is delivered to hydraulic control valve after being arranged on hydraulic control bar side, hydraulic workstation output pressure liquid by hydraulic line
Door group, hydraulic control valve group is connected by hydraulic line respectively at hydraulic control bar and hydraulic top, and hydraulic control valve group can
Control the working condition of hydraulic control bar and hydraulic top.The flow direction of particle and high-pressure fluid solid-liquid two-phase flow is, first from
High pressure line, sequentially passes through after connecting short section, fixed pipe nipple, device top plate, fixed inner sleeve, into the inside of drilling rod, flows through and help
Positive device and conversion pipe nipple inner flow passage, finally enter drill bit internal runner, are sprayed from particle stream flow nozzle, the punching of high-velocity particles jet
Hit casing wall and rock, coordinate the rotation and press-in shear action of drill bit, realize particle stream flow impact and drill bit is combined and drilled
Sleeve pipe and rock.
Torque sensor is arranged on drilling rod wall, and measurement is transported to data acquisition after obtaining the torque signal suffered by drilling rod
Device, load transducer is arranged between the thrust bearing of rock and power transmission assembly, and load transducer is measurable to draw drill bit
The size of suffered the pressure of the drill, and the pressure of the drill signal is delivered to data acquisition unit, speed probe is arranged on power and transmits assembly and tune
Between speed motor, by measuring the rotating speed of motor shaft, the rotating speed of guide holder and rock is obtained, and tach signal is delivered to
Data acquisition unit, rectilinear transducer is arranged between rock support plate and device pedestal, and rectilinear transducer measurement obtains rock
Displacement, and then the drilling depth of drill bit is drawn, and drilling depth signal is delivered to data acquisition unit.Data acquisition unit will be received
Moment of torsion, the pressure of the drill, rotating speed and drilling depth analog signal are converted into data signal and are delivered to computer, and computer can carry out moment of torsion, brill
Pressure, the real-time display of rotating speed and drilling depth signal, storage and processing.
Power transmission assembly is stopped by rock bottom thrust bearing, deep groove ball bearing, center outer shaft sleeve, support block, support block
Thrust bearing, lip-type packing, central shaft, O-ring seal, shaft coupling composition.Rock bottom thrust bearing is arranged on load sensing
Device device bottom, can be achieved the rotation of upper load sensor and rock, and deep groove ball bearing is enclosed on shaft coupling axle, and outside central shaft
Set connection, support block is arranged on center outer shaft sleeve top, supports upper support block thrust bearing, and support block thrust bearing is arranged on
In the middle of guide holder and support block, the rotation of top guide holder is realized, central shaft bottom connects shaft coupling, and central shaft top has ten
Font groove, the bottom of guide holder has prominent cross raised, by by cross projection insertion cross groove, realizing
Driving of the central shaft to guide holder is rotated, and central shaft and guide holder can be connected easily with separating.Lip packing
Circle be arranged between center outer shaft sleeve and central shaft, lip-type packing set 3, the depressed area of lip-type packing upward, when
After upper flow pressure applies, under pressure, lip-type packing edge is close to central shaft to lip-type packing sunk part
On the outer shaft sleeve of center, good sealing can be achieved.It is same to rise between the centrally disposed Zhou He centers outer shaft sleeve of O-ring seal
Sealing function, O-ring seal sets 2, and lip-type packing, lip-type packing, O-ring seals, lip are followed successively by from top to bottom
Sealing ring, O-ring seals, by the mutual cooperation between different sealing circle, realize the good rotatory sealing of central shaft.Shaft coupling
Device is arranged between motor shaft and central shaft, and buncher and central shaft are connected.
A kind of particle stream flow that the present invention is mentioned combines the comprehensive experimental device for drilling sleeve pipe and rock with drill bit, specifically
Operating procedure is as follows：
The first step：Turn-on data collector, opens computer, and opening signal display interface closes hydraulic control valve group
Each valve, opens hydraulic workstation；
Second step：Electric threaded shaft and hydraulic pressure support bar height are adjusted, drill bit is attached to guide holder and sleeve pipe wall；
3rd step：Hydraulic top is opened, is that drill bit applies the pressure of the drill, the pressure of the drill size shown by observer computer, by drill bit
The pressure of the drill applies to designed size；
4th step：Buncher is opened, the rotating speed size shown by observer computer adjusts motor speed to design
Rotating speed；
5th step：Particle and high-pressure fluid are entered by high pressure line, sequentially pass through connecting short section, fixed pipe nipple, device top
Plate, fixed inner sleeve, drilling rod, centralizer, conversion pipe nipple, drill bit internal runner, spray, high-velocity particles jet from particle stream flow nozzle
Casing wall face and rock are impacted, coordinates the rotation and press-in shear action of drill bit, particle impacting is realized and drill bit is combined and drilled
Sleeve pipe and rock, computer record moment of torsion and the drilling depth data that torque sensor and linear displacement transducer measurement are obtained simultaneously；
6th step：After experiment terminates, stop particle and high-pressure fluid enters high pressure line, close buncher, close liquid
Pressure control valve door organizes each valve and hydraulic workstation, arranges computer-experiment data, each part of cleaning experiment device.
The beneficial effects of the invention are as follows：It can realize that particle stream flow is combined with drill bit and drill sleeve pipe and rock Comprehensive Experiment,
Bit can be simulated and rotating speed is adjusted, apply the pressure of the drill and adjust the pressure of the drill size, the angle of regulation drill bit drilling, and can
Measurement in real time, storage, display drill speed, the pressure of the drill, moment of torsion, drilling depth parameter, preferable simulated field conditions, using control of surging
It is combined with Electronic control, automation, integration degree are high, rational in infrastructure, safe and reliable, can be real for scene by experiment
Border construction provides particle stream flow impact and drill bit mechanically combining drills sleeve pipe and rock Optimal Parameters.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure：1st, pressure pipeline 2, connecting short section 3, pressure gauge 4, fixed pipe nipple 5, device top plate 6, fixed inner sleeve 7,
Fixed jacket 8, hydraulic control bar 9, electric threaded shaft 10, drilling rod 11, torque sensor 12, rock outer barrel 13, centralizer
14th, rock 15, conversion pipe nipple 16, hydraulic line 17, rock outer barrel expenditure frame 18, sleeve pipe 19, drill bit 20, computer
21st, hydraulic control valve group 22, guide holder 23, turntable bearing 24, particle stream flow nozzle 25, data acquisition unit 26, hydraulic pressure
Work station 27, rock support plate 28, load transducer 29, hydraulic top 30, buncher 31, power transmission assembly 32,
Speed probe 33, buncher support 34, rectilinear transducer 35, device pedestal.
Fig. 2 transmits assembly structure schematic diagram for the power of the present invention.
In figure：31-1, rock bottom thrust bearing 31-2, deep groove ball bearing 31-3, center outer shaft sleeve 31-4, support
Block 31-5, support block thrust bearing 31-6, lip-type packing 31-7, central shaft 31-8, O-ring seal 31-9, shaft coupling
Device.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings：
As shown in figure 1, particle stream flow of the present invention combines the comprehensive experimental device for drilling sleeve pipe and rock with drill bit,
Including high pressure line 1, connecting short section 2, pressure gauge 3, fixed pipe nipple 4, device top plate 5, fixed inner sleeve 6, fixed jacket 7, hydraulic pressure
Control-rod 8, electric threaded shaft 9, drilling rod 10, torque sensor 11, rock outer barrel 12, centralizer 13, rock 14, conversion pipe nipple 15,
The outer tube stent 17 of hydraulic line 16, rock, sleeve pipe 18, drill bit 19, computer 20, hydraulic control valve group 21, guide holder 22, turn
Dish axle hold 23, particle stream flow nozzle 24, data acquisition unit 25, hydraulic workstation 26, rock support plate 27, load transducer 28,
Hydraulic top 29, buncher 30, power transmission assembly 31, speed probe 32, buncher support 33, drilling depth sensor 34,
Device pedestal 35.Particle and high-pressure fluid solid-liquid two-phase flow are inputted by high pressure line 1, and connecting short section 2 passes through screw thread and high-voltage tube
Line 1 and fixed pipe nipple 4 are connected, and pressure gauge 3 is arranged on the side of connecting short section 2, the pressure of the measurable solid-liquid two-phase flow of pressure gauge 3.
Fixed pipe nipple 4 is welded on device top plate 5, and the bottom of device top plate 5 is connected overcoat 7, and fixed jacket 7 passes through screw thread and fixation
Inner sleeve 6 is connected, and fixed inner sleeve 6 is connected by internal whorl with drilling rod 10, by adjusting the fixed endoporus central axis of inner sleeve 6 and lead
The angle of vertical line, it is possible to achieve the different regulation for drilling sleeve pipe 18 and the angle of rock 14 of drill bit 19.Centralizer 13, which is arranged on, to be bored
The bottom of bar 12, centralizer 13 can ensure the rotation placed in the middle and stable of drill bit 19, and conversion pipe nipple 15 connects centralizer 13 and drill bit 19
Pick up and, particle stream flow nozzle 24 is arranged on the bottom of drill bit 19.Rock 14 is arranged between sleeve pipe 18 and rock outer barrel 12, rock
Outer barrel 12 is enclosed on outside rock 14, plays fixed rock 14 and connection turntable bearing 23, and electronic screw mandrel 9 is arranged on device top plate
Between 5 and the top surface of rock 14, electronic screw mandrel 9 can adjust position of the rock 14 in plumb line direction.Guide holder 22 is arranged on sleeve pipe
Inside 18, guide holder 22 can realize that drill bit 19 is tilted and ensure drill bit 19 by side force, and then pass through drill bit 19 and particle stream flow
Combined impulse is acted on, and completes drilling for sleeve pipe 18 and rock 14.Power transmission assembly 31 is arranged on the bottom of guide holder 22, and power is passed
The bottom of assembly 31 connection buncher 30 is passed, the power of buncher 30 is transferred to guide holder 22 and rock by power transmission assembly 31
14, buncher 30 can adjust the rotating speed of guide holder 22 and rock 14, and buncher 30 is arranged on buncher support 33.Liquid
Pressure control-rod 8 is connected with device pedestal 35 and device top plate 5, and hydraulic control bar 8 designs 2, passes through the raising of hydraulic control bar 8
With the height for declining adjustable experimental provision, the outer tube stent 17 of rock is connected with turntable bearing 23 and the bottom of hydraulic control bar 8.Liquid
Bear down on one 29 installed between device pedestal 35 and rock support plate 27, hydraulic top 29 designs 2, and 2 hydraulic tops 29 are located at respectively
The both sides of rock support plate 27, it is symmetrical, it is possible to provide steady pressure is exported, and brill can be applied to by the hydraulic action of hydraulic top 29
First 19 the pressure of the drill, and adjust the size of the pressure of the drill.Hydraulic workstation 26 is arranged on the side of hydraulic control bar 8, and hydraulic workstation 26 is exported
Hydraulic control valve group 21 is delivered to by hydraulic line 16 after pressure fluid, hydraulic control valve group 21 passes through 16 points of hydraulic line
Not Lian Jie hydraulic control bar 8 and hydraulic top 29 connect, hydraulic control valve group 21 can control hydraulic control bar 8 and hydraulic top 29
Working condition.The flow direction of particle and high-pressure fluid solid-liquid two-phase flow is, first from high pressure line 1, to be sequentially connected pipe nipple 2, consolidate
Determine after pipe nipple 4, device top plate 5, fixed inner sleeve 6, into the inside of drilling rod 10, flow through centralizer 13 and the inside of conversion pipe nipple 15 is flowed
Road, finally enters the inner flow passage of drill bit 19, is sprayed from particle stream flow nozzle 24, high-velocity particles jet impulse sleeve pipe 18 and rock 14
Wall, coordinates the rotation and press-in shear action of drill bit 19, realizes particle stream flow impact and drill bit is combined and drills sleeve pipe and rock
Stone.
Torque sensor 11 is arranged on the wall of drilling rod 10, is transported to after the torque signal measurement suffered by drilling rod 10 is obtained
Data acquisition unit 25, load transducer 28 is arranged between the rock bottom thrust bearing of rock 14 and power transmission assembly 31,
The measurable size for drawing the pressure of the drill suffered by drill bit 19 of load transducer 28, and the pressure of the drill signal is delivered to data acquisition unit 25, turn
Fast sensor 32 is arranged on power and transmitted between assembly 31 and buncher 30, can by measuring the rotating speed of motor shaft 30
Measurement obtains the rotating speed of guide holder 22 and rock 14, and tach signal is delivered into data acquisition unit 25, and rectilinear transducer 34 is pacified
Between rock support plate 27 and device pedestal 35, rectilinear transducer 34 can measure the displacement of rock 14, and then measure
The drilling depth of drill bit 19 is drawn, and drilling depth signal is delivered to data acquisition unit 25.Data acquisition unit 25 by the moment of torsion received, bore
Pressure, rotating speed and drilling depth analog signal are converted into data signal and are delivered to computer 20, computer 20 can carry out moment of torsion, the pressure of the drill,
Real-time display, storage and the processing of rotating speed and drilling depth signal.
As shown in Fig. 2 power transmit assembly structure, including rock bottom thrust bearing 31-1, deep groove ball bearing 31-2, in
Heart outer shaft sleeve 31-3, support block 31-4, support block thrust bearing 31-5, lip-type packing 31-6, central shaft 31-7, O-shaped sealing
Enclose 31-8, shaft coupling 31-9.Rock bottom thrust bearing 31-1 is arranged on the bottom of load transducer 28, it is possible to achieve upper load
Sensor 28 and rock 14 are rotated, and deep groove ball bearing set 31-2 is enclosed on shaft coupling 31-9 axles, is connected with center outer shaft sleeve 31-3,
Support block 31-4 is arranged on center outer shaft sleeve top, supports the support block thrust bearing 31-5, support block thrust bearing 31- on top
5 are arranged in the middle of guide holder 22 and support block 31-4, and top guide holder 22 can be achieved and rotates, central shaft 31-7 bottoms connection shaft coupling
Device 31-9, central shaft 31-7 top have cross groove, and the bottom of guide holder 22 has prominent cross raised, by inciting somebody to action
Cross projection insertion cross groove, realizes that central shaft 31-7 rotates to the driving of guide holder 22, and central shaft 31-7 and
Guide holder 22 can be connected easily with separating.Lip-type packing 31-6 is arranged on center outer shaft sleeve 31-3 and central shaft 31-7
Between, lip-type packing 31-6 set 3, lip-type packing 31-6 depressed area upward, after upper flow pressure applies,
Lip-type packing 31-6 sunk parts under pressure, can be close to central shaft 31-7 and center outer shaft sleeve 31-3 wall,
Realize good sealing.It is same to play sealing work between O-ring seal 31-8 centrally disposed axle 31-7 and center outer shaft sleeve 31-3
With O-ring seal sets 2.Lip-type packing 31-6, lip-type packing 31-6, O-ring seals 31- are followed successively by from top to bottom
8th, lip-type packing 31-6, O-ring seals 31-8, by the mutual cooperation between different sealing circle, realize central shaft 31-7
Good rotatory sealing.Shaft coupling 31-9 is arranged between the axle of buncher 30 and central shaft 31-7, by buncher 30 with
The 31-7 connections of heart axle.
A kind of particle stream flow that the present invention is mentioned combines the comprehensive experimental device for drilling sleeve pipe and rock with drill bit, specifically
Operating procedure is as follows：
The first step：Turn-on data collector 25, opens computer 20, and opening signal display interface closes hydraulic control valve
Door 21 each valve of group, open hydraulic workstation 26；
Second step：Electric threaded shaft 9 and the height of hydraulic pressure support bar 8 are adjusted, drill bit 19 is attached to guide holder 22 and the wall of sleeve pipe 18
Face；
3rd step：Open hydraulic top 29, be drill bit 19 apply the pressure of the drill, the pressure of the drill size shown by observer computer 20,
The pressure of the drill of drill bit 19 is applied to designed size；
4th step：Buncher 30 is opened, rotating speed size is shown by observer computer 20, the rotating speed of buncher 30 is adjusted
Save to design speed；
5th step：Particle and high-pressure fluid solid-liquid two-phase flow are entered by high pressure line 1, sequentially passed through connecting short section 2, are fixed
Pipe nipple 4, device top plate 5, fixed inner sleeve 6, drilling rod 10, centralizer 13, conversion pipe nipple 15, the inner flow passage of drill bit 19, are penetrated from particle
Flow nozzle 24 sprays, the wall of high-velocity particles jet impulse sleeve pipe 18 and rock 14, coordinates the rotation and press-in cutting of drill bit 19 to make
With realizing particle impacting and drill bit combined and drills sleeve pipe and rock, computer 20 records torque sensor 11 and straight line simultaneously
Displacement transducer 34 measures obtained moment of torsion and drilling depth data；
6th step：After experiment terminates, stop particle and high-pressure fluid enters high pressure line 1, close buncher 30, close
Each valve of hydraulic control valve group 21 and hydraulic workstation 26, arrange the experimental data of computer 20, each portion of cleaning experiment device
Part.
Claims (4)
1. a kind of particle stream flow combines the comprehensive experimental device for drilling sleeve pipe and rock, including high pressure line (1), connection with drill bit
Pipe nipple (2), pressure gauge (3), fixed pipe nipple (4), device top plate (5), fixed inner sleeve (6), fixed jacket (7), hydraulic control bar
(8), electric threaded shaft (9), drilling rod (10), torque sensor (11), rock outer barrel (12), centralizer (13), rock (14), conversion
Pipe nipple (15), hydraulic line (16), rock outer tube stent (17), sleeve pipe (18), drill bit (19), computer (20), hydraulic control
Valve group (21), guide holder (22), turntable bearing (23), particle stream flow nozzle (24), data acquisition unit (25), hydraulic workstation
(26), rock support plate (27), load transducer (28), hydraulic top (29), buncher (30), power transmission assembly (31),
Speed probe (32), buncher support (33), drilling depth sensor (34), device pedestal (35)；Particle and high-pressure fluid are solid
Liquid two-phase is inputted by high pressure line (1), and connecting short section (2) is connected with high pressure line (1) and fixed pipe nipple (4) respectively by screw thread
Connect, pressure gauge (3) is arranged on connecting short section (2) side, the pressure of pressure gauge (3) measurable solid-liquid two-phase flow, fixed pipe nipple (4)
It is welded on device top plate (5), device top plate (5) bottom is connected overcoat (7), fixed inner sleeve (6) passes through screw thread and fixation
Inner sleeve (7) is connected, and fixed inner sleeve (6) is connected by internal whorl with drilling rod (10), by adjusting fixed inner sleeve (6) endoporus center
The angle of axis and plumb line, it is possible to achieve the different regulation for drilling sleeve pipe (18) and rock (14) angle of drill bit (19), is helped
Positive device (13) is arranged on drilling rod (12) bottom, and centralizer (13) can ensure drill bit (19) rotation placed in the middle and stable, change pipe nipple
(15) centralizer (13) and drill bit (19) are connected, particle stream flow nozzle (24) is arranged on drill bit (19) bottom, rock
(14) it is arranged between sleeve pipe (18) and rock outer barrel (12), rock outer barrel (12) is enclosed on rock (14) outside, plays fixed rock
(14) acted on connection turntable bearing (23), electronic screw mandrel (9) is arranged between device top plate (5) and rock (14) top surface, electricity
Dynamic screw mandrel (9) can adjust rock (14) in the position in plumb line direction, and guide holder (22) is arranged on sleeve pipe (18) inside, guide holder
(22) drill bit (19) can be achieved and tilts guarantee drill bit (19) by side force, and then passes through drill bit (19) and particle stream flow impact connection
Cooperation is used, and completes drilling for sleeve pipe (18) and rock (14), and power transmission assembly (31) is arranged on guide holder (22) bottom, power
Assembly (31) bottom connection buncher (30) is transmitted, buncher (30) power is transferred to guiding by power transmission assembly (31)
Seat (22) and rock (14), buncher (30) can adjust the rotating speed of guide holder (22) and rock (14), buncher (30) peace
On buncher support (33), hydraulic control bar (8) is connected with device pedestal (35) and device top plate (5), hydraulic control
Bar (8) sets 2, passes through the raising of hydraulic control bar (8) and the height of the adjustable experimental provision of decline, the outer tube stent of rock
(17) it is connected with turntable bearing (23) and hydraulic control bar (8) bottom, hydraulic top (29) is arranged on device pedestal (35) and rock
Between supporting plate (27), hydraulic top (29) sets 2, and 2 hydraulic tops (29) are located at the both sides of rock support plate (27) respectively, right
Claim distribution, it is possible to provide steady pressure is exported, and drill bit (19) the pressure of the drill can be applied to by the hydraulic action of hydraulic top (29), and can
The size of the pressure of the drill is adjusted, hydraulic workstation (26) is arranged on hydraulic control bar (8) side, hydraulic workstation (26) output pressure liquid
Hydraulic control valve group (21) is delivered to by hydraulic line (16) afterwards, hydraulic control valve group (21) passes through hydraulic line (16)
It is connected respectively with hydraulic control bar (8) and hydraulic top (29), hydraulic control valve group (21) can control hydraulic control bar (8) and liquid
Bear down on one the working condition of (29), the flow direction of particle and high-pressure fluid solid-liquid two-phase flow is, first from high pressure line (1), according to
It is secondary after connecting short section (2), fixed pipe nipple (4), device top plate (5), fixed inner sleeve (6), into the inside of drilling rod (10), stream
Through centralizer (13) and conversion pipe nipple (15) inner flow passage, drill bit (19) inner flow passage is finally entered, from particle stream flow nozzle
(24) spray, high-velocity particles jet impulse sleeve pipe (18) and rock (14) wall, coordinate the rotation and press-in cutting of drill bit (19)
Effect, realizes particle stream flow impact and drill bit (19) is combined and drills sleeve pipe (18) and rock (14).
2. particle stream flow according to claim 1 combines the comprehensive experimental device for drilling sleeve pipe and rock with drill bit, it is special
Levy and be：Torque sensor (11) is arranged on drilling rod (10) wall, and torque signal measurement obtained suffered by drilling rod (10) is defeated
Be sent to data acquisition unit (25), load transducer (28) is arranged on rock (14) and power transmit assembly (31) thrust bearing it
Between, the size of the pressure of the drill suffered by load transducer (28) measurable drill bit (19), and the pressure of the drill signal is delivered to data acquisition unit
(25), speed probe (32) is arranged between power transmission assembly (31) and buncher (30), by measuring buncher
The rotating speed of axle (30), can obtain the rotating speed of guide holder (22) and rock (14), and tach signal is delivered into data acquisition unit
(25), rectilinear transducer (34) is arranged between rock support plate (27) and device pedestal (35), rectilinear transducer (34) measurement
The displacement of rock (14) is obtained, and then draws the drilling depth of drill bit (19), and drilling depth signal is delivered to data acquisition unit
(25), the moment of torsion received, the pressure of the drill, rotating speed and drilling depth analog signal are converted into data signal and conveyed by data acquisition unit (25)
To computer (20), computer (20) can carry out the real-time display, storage and processing of moment of torsion, the pressure of the drill, rotating speed and drilling depth signal.
3. particle stream flow according to claim 1 combines the comprehensive experimental device for drilling sleeve pipe and rock with drill bit, it is special
Levy and be：Power transmission assembly (31) includes rock bottom thrust bearing (31-1), deep groove ball bearing (31-2), center outer shaft sleeve
It is (31-3), support block (31-4), support block thrust bearing (31-5), lip-type packing (31-6), central shaft (31-7), O-shaped close
Seal (31-8), shaft coupling (31-9)；Rock bottom thrust bearing (31-1) is arranged on load transducer (28) bottom, Ke Yishi
Existing upper load sensor (28) and rock (14) rotation, deep groove ball bearing set (31-2) is enclosed on shaft coupling (31-9) axle, with
Center outer shaft sleeve (31-3) is connected, and support block (31-4) is arranged on center outer shaft sleeve top, supports the support block thrust shaft on top
Hold (31-5), support block thrust bearing (31-5) is arranged on guide holder (22) with the middle of support block (31-4), realizing that top is oriented to
The rotation of seat (22), central shaft (31-7) top has cross groove, and the bottom of guide holder (22) has prominent cross
Projection, by by cross projection insertion cross groove, realizing that driving of the central shaft (31-7) to guide holder (22) rotates, and
And central shaft (31-7) and guide holder (22) can be connected easily with separating, lip-type packing (31-6) is arranged on central shaft
Between overcoat (31-3) and central shaft (31-7), lip-type packing (31-6) sets 3, the depressed part of lip-type packing (31-6)
Upward, after upper flow pressure applies, lip-type packing (31-6) sunk part under pressure, can be close to center for position
On axle (31-7) and center outer shaft sleeve (31-3) wall, good sealing, O-ring seal (31-8) centrally disposed axle are realized
Between (31-7) and center outer shaft sleeve (31-3), equally seal, O-ring seal (31-8) set 2, from top to bottom according to
It is secondary for lip-type packing (31-6), lip-type packing (31-6), O-ring seals (31-8), lip-type packing (31-6), O shapes it is close
Seal (31-8), by the mutual cooperation between different sealing circle, realizes the good rotatory sealing of central shaft (31-7), shaft coupling
Device (31-9) is arranged between motor shaft (30) and central shaft (31-7), and buncher (30) and central shaft (31-7) are connected
Connect.
4. a kind of particle stream flow as any one of claim 1-3 combines the synthesis reality for drilling sleeve pipe and rock with drill bit
Experiment device, its specific operating procedure is as follows：
The first step：Turn-on data collector (25), opens computer (20), and opening signal display interface closes hydraulic control valve
Door group (21) each valve, opens hydraulic workstation (26)；
Second step：Electric threaded shaft (9) and hydraulic pressure support bar (8) height are adjusted, drill bit (19) is attached to guide holder (22) and sleeve pipe
(18) wall；
3rd step：Hydraulic top (29) is opened, is that drill bit (19) applies the pressure of the drill, the pressure of the drill shown by observer computer (20) is big
It is small, drill bit (19) the pressure of the drill is applied to designed size；
4th step：Buncher (30) is opened, rotating speed size is shown by observer computer (20), by buncher (30) rotating speed
Adjust to design speed；
5th step：Particle and high-pressure fluid solid-liquid two-phase flow are entered by high pressure line (1), sequentially passed through connecting short section (2), are fixed
Pipe nipple (4), device top plate (5), fixed inner sleeve (6), drilling rod (10), centralizer (13), conversion pipe nipple (15), drill bit (19) are internal
Runner, sprays from particle stream flow nozzle (24), and high-velocity particles jet impulse sleeve pipe (18) wall and rock (14) coordinate drill bit
(19) rotation and press-in shear action, realize particle impacting and drill bit (19) is combined and drills sleeve pipe (18) and rock (14),
Computer (20) is while record moment of torsion and the drilling depth data that torque sensor (11) and linear displacement transducer (34) measurement are obtained；
6th step：After experiment terminates, stop particle and high-pressure fluid enters high pressure line (1), close buncher (30), close
Hydraulic control valve group (21) each valve and hydraulic workstation (26), arrange computer (20) experimental data, cleaning experiment dress
Put each part.
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| CN108181102A (en) * | 2018-01-23 | 2018-06-19 | 中国石油大学(北京) | Nozzle comprehensive performance test device |
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| CN113622413A (en) * | 2021-09-22 | 2021-11-09 | 山东源基建设工程有限公司 | Rotary-spraying expanding spiral soil-squeezing combined cast-in-place pile and pile forming method thereof |
| CN113622413B (en) * | 2021-09-22 | 2022-11-18 | 山东源基建设工程有限公司 | Rotary-spraying expanding spiral soil-squeezing combined cast-in-place pile and pile forming method thereof |
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