CN103760095B - Sliding desk type casing tube abrasion machine - Google Patents
Sliding desk type casing tube abrasion machine Download PDFInfo
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- CN103760095B CN103760095B CN201410019081.XA CN201410019081A CN103760095B CN 103760095 B CN103760095 B CN 103760095B CN 201410019081 A CN201410019081 A CN 201410019081A CN 103760095 B CN103760095 B CN 103760095B
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- test chamber
- drilling rod
- casing
- desk type
- simulation
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Abstract
The invention discloses a kind of sliding desk type casing tube abrasion machine, relate to the assay device of a kind of drilling rod for studying drilling equipment and casing wear situation, it is provided that a kind of can study sliding desk type casing tube that in sleeve pipe actual condition, casing wear situation is affected by each factor abrasion machine.Sliding desk type casing tube abrasion machine includes support, drill pipe system, slide unit system and compression system；Support includes horizontal plane；Slide unit system includes the test chamber with confined space, and test chamber is positioned on horizontal plane, and test chamber is internally provided with drilling fluid, analog casing, the heater of heating drilling fluid and the agitating device of stirring drilling fluid；Drill pipe system includes driving machine, rotating shaft and the simulation drilling rod being sequentially connected with, and rotating shaft penetrates test chamber, and simulation drilling rod immerses drilling fluid and contacts with analog casing；Horizontal force bringing device applies horizontal force to test chamber makes analog casing that simulation drilling rod is produced pressure；Compression system changes pressure in test chamber.The present invention may be used in the research of casing wear.
Description
Technical field
The present invention relates to the assay device of a kind of drilling rod for studying drilling equipment and casing wear situation, especially
It relates to a kind of sliding desk type casing tube abrasion machine.
Background technology
Deep-well, ultradeep well, extended reach well, horizontal well etc. still need to continue to creep into, due to drilling rod after setting of casing
Make a trip, action of gravity and in situations such as curved portion rotary motions, cause drilling rod and internal surface of casing to exist
All by rubbing action, sleeve pipe will be worn and torn on axis direction and circumferencial direction so that casing wall is thinning,
Its crush resistance strength will decline, and even deform squeezed ruining, bring serious economic loss to oil field.Therefore,
In research drilling process, drilling rod becomes especially prominent to the abrasion condition of sleeve pipe.
In detection drilling process, the method for drilling rod and casing wear mainly has two kinds at present: one is based on drilling well
The real-time detection method of liquid outlet abrasive powder analysis, it is to be carried to ground mill by collection circulation of drilling fluid
Bits, obtain the information about casing wear, but can not obtain the particular location of abrasion.Another kind is by surveying
Well instrument is at extracted downhole pit shaft wear characteristic signal, by judging that signal value size judges the degree of wear, this
Method is easily affected by internal surface of casing fouling, hole deviation, drilling fluid properties.
Summary of the invention
The technical problem to be solved in the present invention is: provide one can study each factor pair in sleeve pipe actual condition
The sliding desk type casing tube abrasion machine of casing wear situation impact.
The technical scheme is that sliding desk type casing tube abrasion machine includes support, drilling rod system for solving the problems referred to above
System, slide unit system and compression system；Support includes horizontal plane；Slide unit system includes sealing lid, horizontal force is executed
Feeder apparatus and the test chamber with opening, test chamber is positioned on horizontal plane, and seal cap sealing test is held
The opening of device makes test chamber be internally formed the space of closing, and test chamber is internally provided with drilling fluid, simulation
Sleeve pipe, the heater of heating drilling fluid and the agitating device of stirring drilling fluid；Drill pipe system includes being sequentially connected with
Driving machine, rotating shaft and simulation drilling rod, rotating shaft through seal lid, rotating shaft and seal lid between by rotate close
Big envelope seals, and simulation drilling rod immerses drilling fluid and contacts with analog casing；Horizontal force bringing device holds to test
Device applies horizontal force makes analog casing that simulation drilling rod is produced pressure；Compression system changes the internal pressure of test chamber
Power.
Further: analog casing is wear surface with the contact surface of simulation drilling rod, wear surface and simulation drilling rod
The angle of axis is adjustable.
Further: horizontal force bringing device includes pulley, connecting line and weight increasing device, connecting line one end
Being connected with weight increasing device, the connecting line other end is walked around pulley and is connected with test chamber, pulley and test chamber it
Between connecting line level.
Further: connecting line is connected with test chamber by spring.
Further: compression system includes gas cylinder, valve, Pressure gauge and trachea, trachea one end and gas cylinder
Connecting, the trachea other end stretches in test chamber, and valve and Pressure gauge are arranged on trachea.
Further: on test chamber, be provided with air bleeding valve.
Further: bottom test chamber, be provided with roller.
Further: test chamber is made of clear material.
The invention has the beneficial effects as follows: use physical similarity principle, with undersized simulation drilling rod and simulation set
Pipe die intends the complex situations worn and torn between drilling rod and sleeve pipe in drilling process, by changing horizontal force bringing device
Magnitude of load and driving machine rotating speed change the contact stress size between simulation drilling rod and analog casing and rotating speed,
Thus study sleeve pipe wear extent under different operating modes (temperature, pressure) and the rate of wear, probe into each factor
Influence degree to casing wear.
Accompanying drawing explanation
Fig. 1 is sliding desk type casing tube abrasion machine structural representation；
Fig. 2 is drill pipe system structural representation；
Fig. 3 is slide unit system structure schematic diagram；
Fig. 4 is compression system structural representation；
Figure is labeled as: include support 1, horizontal plane 1-1, drill pipe system 2, drive machine 2-1, driving machine
Bearing 2-2, rotating shaft 2-3, simulation drilling rod 2-4, slide unit system 3, sealing lid 3-1, heater 3-2, cunning
Wheel 3-3, weight increasing device 3-4, temperature sensor 3-5, test chamber 3-6, analog casing 3-7, screw
3-8, roller 3-9, agitating device 3-10, connecting line 3-11, spring 3-12, compression system 4, gas cylinder
4-1, valve 4-2, Pressure gauge 4-3, trachea 4-4.
Detailed description of the invention
The present invention is further described with detailed description of the invention below in conjunction with the accompanying drawings.
Sliding desk type casing tube abrasion machine, including support 1, drill pipe system 2, slide unit system 3 and compression system 4；
Support 1 includes horizontal plane 1-1；Slide unit system 3 includes sealing lid 3-1, horizontal force bringing device and having out
The test chamber 3-6, test chamber 3-6 of mouth are positioned on horizontal plane 1-1, seal lid 3-1 leakage test and hold
The opening of device 3-6 makes test chamber 3-6 be internally formed the space of closing, and test chamber 3-6 is internally provided with
Drilling fluid, analog casing 3-7, the heater 3-2 of heating drilling fluid and the agitating device 3-10 of stirring drilling fluid；
Drill pipe system 2 includes that the driving machine 2-1, the rotating shaft 2-3 that are sequentially connected with and simulation drilling rod 2-4, rotating shaft 2-3 wear
Sealed by rotatory sealing set between overstocked capping 3-1, rotating shaft 2-3 and sealing lid 3-1, simulation drilling rod 2-4
Immerse drilling fluid and contact with analog casing 3-7；Horizontal force bringing device applies level to test chamber 3-6
Power makes analog casing 3-7 that simulation drilling rod 2-4 is produced pressure；Compression system 4 changes in test chamber 3-6
Portion's pressure.Driving machine 2-1 can be connected with support 1 by driving machine bearing 2-2.Simulation drilling rod 2-4 can
With concentric with rotating shaft 2-3, it is also possible to eccentric with rotating shaft 2-3.
Driving machine 2-1, heater 3-2, weight increasing device 3-4, agitating device 3-10 and compression system 4 are permissible
Respectively change simulation drilling rod 2-4 rotating speed, simulation drilling rod 2-4 and the temperature of analog casing 3-7 working environment,
Simulation drilling rod 2-4 and analog casing 3-7 between pressure, the kinestate of drilling fluid and drilling fluid temperature,
Thus simulate the various Parameters variation of actual drilling rod and sleeve pipe working environment, probe into each factor to casing wear
Influence degree.In order to detect each parameter value, corresponding sensor can be set and display device is set by sensing
Device signal shows to be easy to observe and record, such as, arrange the temperature of temperature sensor 3-5 detection drilling fluid,
Driving machine 2-1 selects band to rotate the motor of register.
Analog casing 3-7 can be connected on test chamber 3-6 by screw 3-8.In order to simulation is not
With hole deviation situation, analog casing 3-7 is wear surface, wear surface and simulation with the contact surface of simulation drilling rod 2-4
The angle of drilling rod 2-4 axis is adjustable.Can be by between analog casing 3-7 side and test chamber 3-6
Pad pad adjusts the angle of inclination of analog casing 3-7.
Horizontal force bringing device can have multiple set-up mode, and horizontal force bringing device of the present invention recommends the side of setting
Formula is as follows: horizontal force bringing device includes pulley 3-3, connecting line 3-11 and weight increasing device 3-4, connecting line
3-11 one end is connected with weight increasing device 3-4, and the connecting line 3-11 other end walks around pulley 3-3 and test chamber
3-6 connects, the connecting line 3-11 level between pulley 3-3 and test chamber 3-6.Weight increasing device 3-4 is
It is the dish that can fill counterweight well, in dish, puts into counterweight can increase the weight of, increase the weight of convenient and be easy to know the tool added
Body weight.
Suddenly increase the weight of to make analog casing 3-7 that simulation drilling rod 2-4 is produced shock loading, so that rotating shaft 2-3
By shock loading.In order to avoid this situation, in order to connecting line 3-11 is held with test by spring 3-12
Device 3-6 connects.Spring 3-12 can buffer the shock loading increasing the weight of suddenly to bring.
Compression system 4 can have multiple set-up mode, and the concrete set-up mode of compression system 4 of the present invention is recommended such as
Under: compression system 4 includes gas cylinder 4-1, valve 4-2, Pressure gauge 4-3 and trachea 4-4, trachea 4-4 mono-
End is connected with gas cylinder 4-1, and the trachea 4-4 other end stretches in test chamber 3-6, valve 4-2 and Pressure gauge
4-3 is arranged on trachea 4-4.Air bleeding valve can be set on trachea 4-4 and rush down pressure, it is also possible at test chamber
Air bleeding valve is set on 3-6 and rushes down pressure.
Test chamber 3-6 can slide on horizontal plane 1-1, now needs to hold horizontal plane 1-1 and test
Device 3-6 floor manufacture obtains the most smooth to reduce friction.Can also be at the bottom of test chamber 3-6 in order to reduce friction
Portion arranges roller 3-9.
For the ease of viewing test container 3-6 inner case, test chamber 3-6 can be made of clear material.
Claims (5)
1. sliding desk type casing tube abrasion machine, it is characterised in that: include support (1), drill pipe system (2), slide unit
System (3) and compression system (4)；Support (1) includes horizontal plane (1-1)；Slide unit system (3) includes
Seal lid (3-1), horizontal force bringing device and there is the test chamber (3-6) of opening, test chamber (3-6)
Being positioned on horizontal plane (1-1), the opening sealing lid (3-1) leakage test container (3-6) makes test hold
Device (3-6) is internally formed the space of closing, and test chamber (3-6) is internally provided with drilling fluid, simulation set
Pipe (3-7), the heater (3-2) of heating drilling fluid and the agitating device (3-10) of stirring drilling fluid；Bore
Lever system (2) includes driving machine (2-1), rotating shaft (2-3) and simulation drilling rod (2-4) being sequentially connected with,
Rotating shaft (2-3) is through sealing lid (3-1), close by rotating between rotating shaft (2-3) and sealing lid (3-1)
Big envelope seals, and simulation drilling rod (2-4) is immersed drilling fluid and contacts with analog casing (3-7)；Horizontal force is executed
Feeder apparatus applies horizontal force to test chamber (3-6) makes analog casing (3-7) produce simulation drilling rod (2-4)
Raw pressure；Compression system (4) changes test chamber (3-6) internal pressure；
Analog casing (3-7) is wear surface with the contact surface of simulation drilling rod (2-4), analog casing (3-7)
It is connected on test chamber (3-6) by screw (3-8), wear surface and simulation drilling rod (2-4) axis
Angle is adjustable；
Horizontal force bringing device includes pulley (3-3), connecting line (3-11) and weight increasing device (3-4), even
Wiring (3-11) one end is connected with weight increasing device (3-4), and connecting line (3-11) other end walks around pulley (3-3)
And be connected with test chamber (3-6) by spring, the company between pulley (3-3) and test chamber (3-6)
Wiring (3-11) level.
Sliding desk type casing tube the most according to claim 1 abrasion machine, it is characterised in that: compression system (4)
Including gas cylinder (4-1), valve (4-2), Pressure gauge (4-3) and trachea (4-4), trachea (4-4)
End is connected with gas cylinder (4-1), and trachea (4-4) other end stretches in test chamber (3-6), valve (4-2)
It is arranged on trachea (4-4) with Pressure gauge (4-3).
Sliding desk type casing tube the most according to claim 2 abrasion machine, it is characterised in that: test chamber (3-6)
On be provided with air bleeding valve.
Sliding desk type casing tube the most according to claim 3 abrasion machine, it is characterised in that: test chamber (3-6)
Bottom is provided with roller (3-9).
Sliding desk type casing tube the most according to claim 4 abrasion machine, it is characterised in that: test chamber (3-6)
It is made of clear material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019081.XA CN103760095B (en) | 2014-01-15 | 2014-01-15 | Sliding desk type casing tube abrasion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019081.XA CN103760095B (en) | 2014-01-15 | 2014-01-15 | Sliding desk type casing tube abrasion machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103760095A CN103760095A (en) | 2014-04-30 |
| CN103760095B true CN103760095B (en) | 2016-08-17 |
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ID=50527370
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410019081.XA Expired - Fee Related CN103760095B (en) | 2014-01-15 | 2014-01-15 | Sliding desk type casing tube abrasion machine |
Country Status (1)
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965309B (en) * | 2017-11-21 | 2021-06-25 | 中国神华能源股份有限公司 | Impact simulation mechanism and impact simulation method for drilling operation |
| CN110411882B (en) * | 2019-08-26 | 2022-02-11 | 吴忠仪表有限责任公司 | Multi-working-condition simulation pipe inner wall friction and wear test device |
| CN112362455B (en) * | 2020-11-20 | 2024-04-30 | 中国石油天然气集团有限公司 | Drilling tool coupling friction and wear test equipment and test method based on same |
| CN112362454B (en) * | 2020-11-20 | 2022-10-04 | 中国石油天然气集团有限公司 | Device and method for detecting and evaluating physical performance of wear-resistant belt of drilling tool |
| CN113107458B (en) * | 2021-03-15 | 2022-08-02 | 西南石油大学 | High-temperature high-pressure high-yield oil pipe column casing friction wear prediction method |
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| JPH03183931A (en) * | 1989-12-13 | 1991-08-09 | Hitachi Ltd | High-temperature and high-pressure underwater wear testing machine |
| CN2837827Y (en) * | 2005-10-27 | 2006-11-15 | 重庆工学院 | Testing apparatus capable of measuring material friction wear parameters under different temperatures |
| CN101153835A (en) * | 2006-09-27 | 2008-04-02 | 中国石油大学(北京) | Sliding desk type casing tube abrasion testing machine |
| CN202166578U (en) * | 2011-06-17 | 2012-03-14 | 中国石油天然气股份有限公司 | Testing machine for frictional wear between drill rod and sleeve |
| CN102589999A (en) * | 2012-02-05 | 2012-07-18 | 南昌航空大学 | Test machine for testing wear performance of metal material in high-pressure environment |
| CN103033468A (en) * | 2012-12-15 | 2013-04-10 | 山东大东联石油设备有限公司 | Simulation testing machine for abrasion of rod pipe |
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2014
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Patent Citations (6)
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|---|---|---|---|---|
| JPH03183931A (en) * | 1989-12-13 | 1991-08-09 | Hitachi Ltd | High-temperature and high-pressure underwater wear testing machine |
| CN2837827Y (en) * | 2005-10-27 | 2006-11-15 | 重庆工学院 | Testing apparatus capable of measuring material friction wear parameters under different temperatures |
| CN101153835A (en) * | 2006-09-27 | 2008-04-02 | 中国石油大学(北京) | Sliding desk type casing tube abrasion testing machine |
| CN202166578U (en) * | 2011-06-17 | 2012-03-14 | 中国石油天然气股份有限公司 | Testing machine for frictional wear between drill rod and sleeve |
| CN102589999A (en) * | 2012-02-05 | 2012-07-18 | 南昌航空大学 | Test machine for testing wear performance of metal material in high-pressure environment |
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Non-Patent Citations (2)
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| CN103760095A (en) | 2014-04-30 |
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