CN110159255A - A kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought - Google Patents
A kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought Download PDFInfo
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- CN110159255A CN110159255A CN201910587659.4A CN201910587659A CN110159255A CN 110159255 A CN110159255 A CN 110159255A CN 201910587659 A CN201910587659 A CN 201910587659A CN 110159255 A CN110159255 A CN 110159255A
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- 238000005553 drilling Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 45
- 239000000835 fiber Substances 0.000 claims abstract description 42
- 238000005086 pumping Methods 0.000 claims abstract description 35
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 6
- 206010057071 Rectal tenesmus Diseases 0.000 claims description 4
- 208000012271 tenesmus Diseases 0.000 claims description 4
- 238000005065 mining Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 45
- 239000003245 coal Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000011435 rock Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 239000002699 waste material Substances 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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention relates to the gas drilling inclinometer and implementation method of a kind of based superconductive sliding block variable resistance thought, inclinometer mainly includes conductive carbon fibre superconduction sliding block, the annular low thermal resistance silk of high-precision, flexible wire, the high-elastic flexible silicone tube shell that can fit in mash gas pumping drilling hole wall etc..The conductive carbon fibre superconduction center has hole free to slide on the annular low thermal resistance silk of high-precision, and sliding block drops a small pendulum to increase sliding block counterweight and improve sliding block sliding sensitivity.The high-precision annular low thermal resistance wire bond is connected on the high-elastic flexible silicone tube outer casing inner wall that can fit in mash gas pumping drilling hole wall.Described high-elastic its outer diameter of flexible silicone tube shell for fitting in mash gas pumping drilling hole wall should be slightly less than mash gas pumping drilling diameter, and it is free to slide that the annular low thermal resistance silk circle diameter of high-precision should meet conductive carbon fibre superconduction sliding block.
Description
Technical field
This patent applies to the deviational survey of coal mine gas extraction drill hole, proposes a kind of watt of based superconductive sliding block variable resistance thought
This clinograph and implementation method.
Technical background
Gas drainage is that prevention and treatment coal mine gas is prominent and the most effective means of gas explosion problem, and mash gas pumping drilling
Pore-forming effect then directly affects the practical extracting result of gas.With the increase of China's coal-mine mining depth, coal seam gas-bearing capacity
Also it is being continuously increased, gas drainage is most safe and effective technological means the problems such as preventing Gas Outburst and gas explosion.And watt
The difference of the practical pore-forming effect of this extraction borehole and design drilling effect, directly determines the pumping volume of gas and coal seam in coal seam
Protrusion-dispelling regulation effect.Can the deflection of mash gas pumping drilling be then to restrict mash gas pumping drilling meet actual production requirement
Most critical factor.Therefore, the deflection situation for studying coal mine gas extraction drill hole is just particularly important.Currently, China's coal-mine watt
The deviation survey equipment of this extraction borehole is mainly based upon gyroscope self-balancing principle and is measured to the deflection of mash gas pumping drilling.
Most clinographs on the market are the deviational survey work that mash gas pumping drilling is carried out with acceleration transducer, and are used
Monolithic processor controlled mode collects and imports data to computer.Such inclinometer, design is complicated, and work department is more, at
This is higher, and measurement accuracy is limited to the precision of acceleration transducer.Acceleration transducer is in the lesser feelings of hole scattering amount
Under condition, induction is likely to occur under-sensitive phenomenon, moreover, because there are multiple magnetic fields, the interactions in magnetic field inside it
It will lead to measurement result and biggish error occur.Since underground particular surroundings requires electronic component to have explosion-proof performance,
Above equipment cannot accomplish real-time monitoring in underground, and be adjusted in time according to hole scattering situation, and manpower and material resources are caused
Waste.
Patent content
The real-time measurement hole scattering situation of fast accurate is unable to for current clinograph, this patent proposes one kind
The gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought.This patent is using superconduction sliding block in ring resistance material
Sliding forms access with resistance on material, and the circuitous resistance situation under Laboratory Calibration difference hole scattering angle passes through underground
Measured data control calibration angle table, can be completed the deviational survey work of mash gas pumping drilling.
In order to realize the fast accurate measurement of clinograph, technical solution used by this patent are as follows:
A kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought, including the annular low-heat of high-precision
Resistance wire, annulus are fixedly welded to the high-elastic flexible silicone tube outer casing inner wall that can fit in mash gas pumping drilling hole wall.
The conductive carbon fibre superconduction center has hole, and the annular low thermal resistance silk of high-precision is perforated and mistake, conductive carbon fibres
Superconduction sliding block one small pendulum of tenesmus is tieed up, to increase conductive carbon fibre superconduction sliding block weight, the energy after bore angle changes
The more drive conductive carbon fibre superconduction slide block movement of fast accurate, is characterized by the resistance change after superconduction slide block movement
The deflection situation of drilling.The conductive carbon fibre superconduction sliding block is made of using conductive carbon fibre material, conductive carbon fibre material
Not only there is high conduction performance, but also there is wear-resisting, strong anti-interference performance, the excellent properties such as corrosion-resistant, intensity is high, it can be in well
Lasting, stable working condition is kept under lower complex situations.Connecting wire on conductive carbon fibre superconduction sliding block is using flexible material
Material, reduce because conductor material rigidity is higher cause sliding block resistance to sliding increase the problem of.
It is super to fix conductive carbon fibre thereon for the high-elastic flexible silicone tube shell for fitting in mash gas pumping drilling hole wall
Slider guide connecting wire and the annular low thermal resistance silk of high-precision and its connecting wire.Avoid occurring short circuit because of wires cross, and every
The water being likely to occur in exhausted mash gas pumping drilling and other hazardous gases, it is ensured that a kind of drilling of based superconductive sliding block variable resistance thought
Inclinometer is able to maintain working condition steady in a long-term.
The resistivity-measuring devices, using mine anti-explosion multimeter, red, black meter pen both ends are respectively connected to conductive carbon fibre
Superconduction sliding block flexible wire and the annular low thermal resistance silk conducting wire of high-precision.It before the use, should be in the case where laboratory be to different angle
Via resistance between conductive carbon fibre superconduction sliding block and the annular low thermal resistance silk of high-precision is demarcated, and makes " standard resistance
Value-angle collation table ".
The calibration process is after providing under its three-dimensional state different angle excursions, to measure its actual resistance, and record
Measurement result.When the actual measurement of underground, drilling can be immediately arrived at according to actual measurement resistance result and " standard resistance value-angle collation table "
Angle excursion.The position of the angle and measurement that are gone out according to actual measurement, draws out the practical three-dimensional track of mash gas pumping drilling, according to
According to the equation of locus of the available drilling of trail change.
A kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought, function is according to the following steps
It realizes:
1. measuring mash gas pumping drilling diameter, according to mash gas pumping drilling diameter, chooses outer diameter and be slightly less than gas drainage
The high-elastic flexible silicone tube shell for fitting in mash gas pumping drilling hole wall of bore diameter；
2. proportionally making the annular low thermal resistance silk of high-precision according to high-elastic flexible silicone tube internal diameter of outer cover；
3. processing conductive carbon fibre superconduction according to the high-precision annular low thermal resistance wire material outer diameter of selection and annular curvature
The central small hole of sliding block keeps it freely slidable on the annular low thermal resistance silk of high-precision；
4. small pendulum is assembled on conductive carbon fibre superconduction sliding block, increase counterweight, and flexible wire is connected to conduction
On carbon fiber superconduction sliding block；
5. conductive carbon fibre superconduction sliding block is assembled on the annular low thermal resistance silk of high-precision, and the high-precision that will be assembled
Annular low thermal resistance wire bond is connected on the high-elastic flexible silicone tube outer casing inner wall that can fit in mash gas pumping drilling hole wall.It will be conductive
The annular low thermal resistance silk conducting wire of flexible connection line and high-precision of carbon fiber superconduction sliding block, which is fixed on, can fit in gas drainage brill
On the high-elastic flexible silicone tube outer casing inner wall of hole hole wall；
6. giving different spaces angle in laboratory, the resistance value under respective angles is measured with multimeter, and draw table
Lattice；
7. a kind of resistance-type clinograph with superconduction sliding block that will have been demarcated is mounted on the gas for needing to measure and takes out
In borehole, the electricity of conductive carbon fibre superconduction sliding block and high-precision annular low thermal resistance silk circuit is directly measured with mining multimeter
Resistance, comparative test room calibration result record measurement angle；
Compared with prior art, the characteristics of this patent and beneficial effect is:
1) present invention makes superconduction sliding block using conductive carbon fibre material, improves the sensitivity interference free performance of sliding block,
Avoid and when velocity sensor measures magnetic field complexity problem；
2) present invention avoids resistance wire in gas drainage as resistance material using the annular low thermal resistance silk of high-precision
Fever bring security risk in drilling；
3) design of the invention is simple, and electronic component is few, avoid because electronic component complexity due to have to it is increased
Master Cost and Explosion-Proof, low manufacture cost；
4) operation of the present invention is easy, avoids because of personnel cost caused by equipment excessively complexity；
5) present invention can directly be read in underground survey, realize the effect of real-time measurement.
Detailed description of the invention
Fig. 1 a kind of the gas drilling inclinometer and implementation method schematic diagram of based superconductive sliding block variable resistance thought
Fig. 2 conductive carbon fibre superconduction sliding block and the annular low thermal resistance silk space layout figure of high-precision
Fig. 3 superconduction sliding block and resistance wire fit into high-elastic flexible silica gel enclosures effects schematic diagram
Wherein: 1: tunnel；2: rock stratum 1；3: rock stratum 2；4: rock stratum 3；5: rock stratum 4；6: rock stratum 5；7: rock stratum 6；8: rock stratum 7；
9: target coal seam；10: design mash gas pumping drilling；11: practical mash gas pumping drilling；12: high-elastic flexible silicone tube shell；13:
The annular low thermal resistance silk of high-precision；14: pad；15: conductive carbon fibre superconduction sliding block；16: flexible wire；17 resistance wires are led
Line；18: small pendulum
Specific embodiment
With reference to the accompanying drawing, specific implementation of the patent mode is further illustrated:
A kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought, including conductive carbon fibre superconduction
Sliding block 15, free to slide on the annular low thermal resistance silk 13 of high-precision, conductive carbon fibre superconduction sliding block tenesmus small pendulum 18 are high-precision
Circlewise hot water radiation wire 13 is welded on high-elastic flexible silica gel shell 12 degree by pad 14.Conductive carbon fibre superconduction sliding block 15
Flexible wire 16 is connected, prevents conductive carbon fibre sliding block 15 when sliding on accurately hot water radiation wire 13, guide line reason is led
The resistance to sliding of cause reduces measurement error.It is low that the conductive carbon fibre sliding block 15 of connection flexible wire 16 is assemblied in high-precision annular
On hot water radiation wire 13, three groups altogether, it is respectively welded on high-elastic flexible silica gel shell 12.
The equipment that will be assembled is demarcated in laboratory.Multimeter is red, black meter pen both ends are separately connected flexible wire
16 and resistance wire conducting wire 17.It places a device under the different angle set, measures flexible wire 16 and 17 liang of resistance wire conducting wire
The resistance value and record at end form reading of standard table.The practical gas that the equipment demarcated is placed in deflection situation to be measured is taken out
The position for needing to measure in borehole 11, mine anti-explosion multimeter is red, black meter pen both ends are separately connected flexible wire and resistance wire
Conducting wire 17 reads the registration shown on multimeter, and the reading of standard table of control experiment room calibration, reads corresponding angle excursion simultaneously
Record.It draws out actual borehole track and is compared with the track of design mash gas pumping drilling 10, measurement can be completed.
A kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought, to wear a layer mash gas pumping drilling
It is illustrated for depth 120m, bore diameter 120mm, steps are as follows:
A) it measures and wears a layer mash gas pumping drilling diameter 120mm, high-elastic flexible silicone tube envelope outer diameter is set to 115mm, high-elastic
The optional 5mm specification of flexible silicone tube shell wall thickness, so that high-elastic flexible silicone tube shell can be convenient for assembling and realize good patch
Close gas drainage tube wall effect；
B) choose high-precision circlewise hot water radiation wire outer diameter be 2mm, according to high-elastic flexible silicone tube can will high-precision
The annular diameter of annular low thermal resistance silk may be set to 90mm；
C) the central small hole diameter of conductive carbon fibre superconduction sliding block can be opened as 4mm, and conductive carbon fibre superconduction sliding block is assembled
To in high precision circlewise on hot water radiation wire, to keep good between conductive carbon fibre superconduction sliding block and the annular low thermal resistance silk of high-precision
The pendulum of good contact, one weight 20g of conductive carbon fibre superconduction sliding block tenesmus increases sliding efficiency and essence while increasing counterweight
Accuracy；
D) flexible wire is connected on conductive carbon fibre superconduction sliding block, then by the high-precision assembled circlewise thermoelectricity
Resistance wire bond is connected on high-elastic flexible silicone tube inner wall, and connects resistance wire conducting wire；
E) in the pre-set three-dimensional space angle in laboratory, after the equipment assembled is placed in corresponding set angle, then
Red, black meter pen both ends are contacted into flexible wire and resistance wire conducting wire respectively, by the resistance value and angle value correspondence after the completion of measurement
Record, is made equipment " standard resistance value-angle collation table "；
F) equipment is put into the region that mash gas pumping drilling needs to measure deflection, is directly measured with mine anti-explosion multimeter
Circlewise the connection part of hot water radiation wire and resistance wire conducting wire form for flexible wire, conductive carbon fibre superconduction sliding block, high-precision
Loop resistance value directly read its space angle according to " the standard resistance value-angle collation table " of Laboratory Calibration and record,
After being measured, extraction device.
Claims (5)
1. a kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought, including conductive carbon fibre superconduction are sliding
The annular low thermal resistance silk of block, high-precision, high-elastic flexible silicone tube shell, the flexible wire that mash gas pumping drilling hole wall can be fitted in
Deng.
2. special according to the gas drilling inclinometer and implementation method of a kind of based superconductive sliding block variable resistance thought that right 1 requires
Sign is: conductive carbon fibre superconduction center opens an aperture, and aperture is by the annular low thermal resistance silk diameter of high-precision and its circle
Ring curvature codetermines；Conductive carbon fibre superconduction sliding block one small pendulum of tenesmus, to increase matching for conductive carbon fibre superconduction sliding block
Weight, and conductive carbon fibre superconduction sliding block fast accurate is driven to slide, increase measurement accuracy；The connection of conductive carbon fibre superconduction sliding block
Conducting wire uses flexible wire.
3. according to a kind of gas drilling inclinometer of based superconductive sliding block variable resistance thought of the requirement of right 1 and implementation method and implementation
Method, it is characterised in that: the annular low thermal resistance silk of high-precision, circle diameter should be not influence conductive carbon fibre superconduction sliding block certainly
Subject to sliding；High-precision ring resistance wire bond is connected to the high-elastic flexible silicone tube shell that can fit in mash gas pumping drilling hole wall
On.
4. according to a kind of gas drilling inclinometer of based superconductive sliding block variable resistance thought of the requirement of right 1 and implementation method and implementation
Method, it is characterised in that: high-elastic its outer diameter of flexible silicone tube shell that can fit in mash gas pumping drilling hole wall should be slightly less than watt
This extraction borehole diameter.
5. the gas drilling inclinometer and implementation method and implementation method of a kind of based superconductive sliding block variable resistance thought, it is characterised in that
It follows the steps below:
1) it beats mash gas pumping drilling and measures mash gas pumping drilling diameter, according to mash gas pumping drilling diameter, it is smaller to choose outer diameter
In the high-elastic flexible silicone tube shell for fitting in mash gas pumping drilling hole wall of mash gas pumping drilling diameter；
2) according to high-elastic flexible silicone tube internal diameter of outer cover, the annular low thermal resistance silk of high-precision is proportionally made；
3) according to the high-precision annular low thermal resistance wire material outer diameter of selection and annular curvature, conductive carbon fibre superconduction sliding block is processed
Central small hole, keep it freely slidable on the annular low thermal resistance silk of high-precision；
4) small pendulum is assembled on conductive carbon fibre superconduction sliding block, increases counterweight, and flexible wire is connected to conductive carbon fibres
It ties up on superconduction sliding block；
5) conductive carbon fibre superconduction sliding block is assembled on the annular low thermal resistance silk of high-precision, and the high-precision assembled is annular
Low thermal resistance wire bond is connected on the high-elastic flexible silicone tube outer casing inner wall that can fit in mash gas pumping drilling hole wall.By conductive carbon fibres
The flexible connection line and the annular low thermal resistance silk conducting wire of high-precision for tieing up superconduction sliding block, which are fixed on, can fit in mash gas pumping drilling hole
On the high-elastic flexible silicone tube outer casing inner wall of wall；
6) in laboratory, different spaces angle is given, measures the resistance value under respective angles with multimeter, and draw table；
7) a kind of resistance-type clinograph with superconduction sliding block that will have been demarcated is mounted on the gas drainage for needing to measure and bores
In hole, the resistance of conductive carbon fibre superconduction sliding block and high-precision annular low thermal resistance silk circuit is directly measured with mining multimeter,
Comparative test room calibration result records measurement angle.
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| CN201910587659.4A CN110159255A (en) | 2019-07-02 | 2019-07-02 | A kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought |
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| CN201910587659.4A CN110159255A (en) | 2019-07-02 | 2019-07-02 | A kind of the gas drilling inclinometer and implementation method of based superconductive sliding block variable resistance thought |
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