CN204705634U - Rock is than energy analyzer - Google Patents
Rock is than energy analyzer Download PDFInfo
- Publication number
- CN204705634U CN204705634U CN201520343006.9U CN201520343006U CN204705634U CN 204705634 U CN204705634 U CN 204705634U CN 201520343006 U CN201520343006 U CN 201520343006U CN 204705634 U CN204705634 U CN 204705634U
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- Prior art keywords
- rock
- axle
- worktable
- analyzer
- drill
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- 239000011435 rock Substances 0.000 title claims abstract description 93
- 238000005553 drilling Methods 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of rock than can analyzer, and it is for measuring the ratio energy of rock sample, and it comprises: worktable, position-limit mechanism, drill through mechanism, rotating mechanism and travel mechanism.Worktable offers the opening of through worktable; Position-limit mechanism is used for spacing for the rock sample overthe openings at worktable.Drill through mechanism for boring sample, it is positioned at the below of worktable opening, drills through the first axle that mechanism comprises drill bit and is fixedly connected with drill bit; Rotating mechanism rotates for driving the first axle; Travel mechanism is connected with the first axle, and it can drive the relative worktable of the first axle to slide, and stretches in the opening of worktable to make drill bit.Utilize rock of the present utility model than measuring the rock failure energy consumption of different lithology by analyzer.
Description
Technical field
The utility model relate to oil and gas exploration drilling technique field, and particularly a kind of rock is than energy analyzer.
Background technology
Rock failure is often referred in digging operation and makes part rock mass depart from parent and be broken into technique and the theory of sillar.Current evaluation rock failure complexity is reference mainly with the method for rock drillability extreme value.Rock drillability extreme value refers to that, under specific the pressure of the drill, speed conditions, micro drill creeps into the function of certain displacement time used in rock sample, i.e. K
d=log
2t.
Use the method for drillability extreme value to evaluate rock failure complexity and usually use rock drillability test instrument.By putting down the rock sample two ends car of taken from formation, being clamped on stand, changing micro drill, the drillability of tooth-wheel bit and PDC drill bit can be measured.Specifically, staff will set the pressure of the drill and the rotating speed of micro drill in advance, calculates and creeps into the rock sample certain displacement time used.
Along with the development of drilling technique, various broken rock mode gets more and more, and the complexity of down-hole situation, affect the many factors of rock failure, particularly rock temperature, crustal stress states or under-balanced drilling are very large on drilling speed impact, set specific the pressure of the drill, the complexity of the different rock failure of rotating speed evaluation is also insecure.Such as, the different rock of hardness, if all adopt rock drillability test instrument to the pressure of the drill of micro drill setting energy rock drilling and rotating speed, although can make rock failure, can not calculate the critical value of rock failure.Therefore, the complexity of the reaction rock failure that rock drillability bounding method can not be true and reliable.
Utility model content
In order to overcome the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of rock ratio energy analyzer to measure brokenly rock energy consumption, utilizes rock of the present utility model than measuring the rock failure energy consumption of different lithology by analyzer.
Above-mentioned purpose of the present utility model can adopt following technical proposal to realize:
A kind of rock is than energy analyzer, and it is for measuring the ratio energy of rock sample, and it comprises: worktable, it offers the opening of through described worktable; Position-limit mechanism, for by spacing for the described rock sample overthe openings at described worktable; Drill through mechanism for what drill through described rock sample, it is positioned at the below of described worktable opening, described in drill through the first axle that mechanism comprises drill bit and be fixedly connected with described drill bit; For the rotating mechanism driving described first axle to rotate; The travel mechanism be connected with described first axle, it can drive the relatively described worktable of described first axle to slide, and stretches in the opening of described worktable to make described drill bit.
Preferably, described rotating mechanism comprises: for described drill bit provides the motor of power, described motor has a rotating shaft; Driving wheel, it is set in the rotating shaft of described motor, and described driving wheel can with the axis of rotation of described motor; Belt, its part is set in the outer rim of described driving wheel, and described driving wheel can drive described belt gear; The engaged wheel that can rotate, it is in transmission connection mutually by belt and described driving wheel, and described engaged wheel offers groove, described first axle has the key with described slot fit, and described engaged wheel can drive described first axle to rotate.
Preferably, the hydraulic cylinder that described travel mechanism comprises pump and is connected with described pump, there is in described hydraulic cylinder the second axle that piston and one end are connected with described piston, the other end of described second axle is connected with described first axle by bearing, and described piston can drive described second axle to move in described hydraulic cylinder.
Preferably, described first axle is also respectively arranged with the torque sensor for monitoring described first axle moment of torsion and the displacement transducer for monitoring described first axial translation variable quantity.
Preferably, the pressure transducer being also provided with at least one valve between described pump with described hydraulic cylinder and being connected with described valve, described valve can control the to-and-fro movement of described piston, and described pressure transducer can detect that described pump is carried in the pressure on described piston.
Preferably, described travel mechanism also comprises the first controller be arranged on described pump, and described first controller controls described pump with constant pressure output liquid.
Preferably, described rock is than can also comprise the landwaste dish be positioned at below described worktable by analyzer, and described landwaste dish can accept the landwaste after drilling through rock.
Preferably, described motor is servomotor, and described servomotor controls output speed by second controller.
Preferably, described rock is than can also comprise the framework being positioned at and described worktable can covering described rock sample by analyzer, and described position-limit mechanism can slide by relatively described framework, and spacing described rock sample is in the opening part of described worktable.
Preferably, described rock is than can also comprise fixed mount by analyzer, and described engaged wheel is fixed on described fixed mount by bearing outer ring.
Rock is than measuring energy consumption needed for different drill bit fractured rock by analyzer, utilize rock than parameter more accurately, all sidedly reacting rock failure complexity, to instructing bit type selection, formation strength evaluation, Drilling optimization parameter, the guarantee aspect such as downhole safety and production management are of great significance.The utility model has simple, easy to operate, the safe and reliable feature of structure.
Accompanying drawing explanation
Accompanying drawing described here only for task of explanation, and is not intended to limit the utility model scope of disclosure by any way.In addition, the shape of each parts in figure and proportional sizes etc. are only schematic, for helping understanding of the present utility model, are not the shape and the proportional sizes that specifically limit each parts of the utility model.Those skilled in the art, under instruction of the present utility model, can select various possible shape and proportional sizes to implement the utility model as the case may be.
Fig. 1 shows the structural representation of the utility model rock than energy analyzer.
The Reference numeral of above accompanying drawing: 1, rock sample; 2, drill bit; 3, landwaste dish; 4, engaged wheel; 5, key; 6, the first axle; 7, torque sensor; 8, bearing; 9, the second axle; 10, piston; 11, hydraulic cylinder; 12, epicoele atmospheric valve; 13, rebound valve; 14, cavity of resorption atmospheric valve; 15, charge valve; 16, pressure transducer; 17, pump; 18, the first controller; 19, displacement transducer; 20, fixed mount; 21, motor; 22, second controller; 23, driving wheel; 24, belt; 25, worktable; 26, framework; 27, position-limit mechanism.
Embodiment
By reference to the accompanying drawings with the description of the utility model embodiment, can clearly understand details of the present utility model.But embodiment of the present utility model described here, only for explaining the purpose of this utility model, and can not to be understood as by any way be to restriction of the present utility model.Under instruction of the present utility model, technician can conceive based on distortion possible arbitrarily of the present utility model, and these all should be regarded as belonging to scope of the present utility model.
As shown in Figure 1, the utility model provide a kind of measure rock than can rock than can analyzer, it comprises: worktable 25, position-limit mechanism 27, drill through mechanism, rotating mechanism and travel mechanism.The panel-level of worktable 25 is placed, and it offers the opening of through described worktable 25.Position-limit mechanism 27 for spacing described rock sample 1 in the overthe openings of described worktable 25.Drill through mechanism for drilling through described rock sample 1, it is positioned at the below of described worktable 25 opening, described in drill through the first axle 6 that mechanism comprises drill bit 2 and be fixedly connected with described drill bit 2.Rotating mechanism rotates for driving described first axle 6; Travel mechanism is connected with described first axle 6, and it can drive the relatively described worktable 25 of described first axle 6 to slide, and stretches in the opening of described worktable 25 to make described drill bit 2.
Specifically, worktable 25 is a rectangular panel, and it can be made up of metal or wooden material.The center of worktable 25 offers an opening, the upper following table of the through worktable of this opening 25.The shape of opening or can be able to make arbitrarily drill bit 2 stretch into the shape of opening for square, rectangle, circle.
Position-limit mechanism 27 can be arranged at the top of worktable 25, more particularly, can be arranged on directly over worktable 25 opening, certainly also be not limited thereto, as long as the spacing rock sample 1 of position-limit mechanism 27 energy is in the overthe openings of worktable 25.Position-limit mechanism 27 is specifically as follows leading screw.
Drill through the below that mechanism is arranged at worktable 25, drill through the first axle 6 that mechanism comprises drill bit 2 and is fixedly connected with described drill bit 2, should think that the size of this drill bit 2 can put in the opening of worktable 25 to drill through the rock sample 1 being placed in opening part.Drill bit 2 can be PDC drill bit, tooth-wheel bit, impregnated bit, composite drill bit etc.
Rotating mechanism is in transmission connection with the first axle 6 drilling through mechanism, rotates for driving described first axle 6.Say further, described rotating mechanism comprises: for drill bit 2 provides the motor 21 of power, driving wheel 23, belt 24 and engaged wheel 4.Described motor 21 has a rotating shaft, and driving wheel 23 is set in the rotating shaft of described motor 21, and described driving wheel 23 can with the axis of rotation of described motor 21.Belt 24 part is set in the outer rim of described driving wheel 23, and described driving wheel 23 can drive the transmission of described belt 24.Specifically, the outer rim of driving wheel 23 has the first tooth that a turn separation is equal, this belt 24 has second tooth that can engage in this first tooth, realize by the first tooth and engaging each other of the second tooth the transmission that driving wheel 23 drives belt 24.Engaged wheel 4 is also in transmission connection mutually by belt 24 and described driving wheel 23, the outer rim of engaged wheel 4 has a circle the 3rd tooth, and the 3rd tooth can coordinate with the second tooth on belt 24, drives engaged wheel 4 to rotate by belt 24.In addition, the center of described engaged wheel 4 offers groove, described first axle 6 has the key 5 with described slot fit, make described engaged wheel 4 that described first axle 6 can be driven to rotate, and then another first axle 6 drives drill bit 2 to rotate, boring sample 1 by keyway arrangements.Described key 5 can be slide key, or other can realize the key that engaged wheel 4 is connected with the first axle 6.
Travel mechanism provides loading force upwards for described first axle 6.Because rock sample 1 rests on the overthe openings of worktable 25, along with drill bit 2 boring sample 1, rock sample 1 is drill-through gradually, so travel mechanism will provide the first axle 6 loading force upwards always, drills rock sample 1 gradually to make drill bit 2.The hydraulic cylinder 11 that described travel mechanism comprises pump 17 and is connected with described pump 17, there is in described hydraulic cylinder 11 the second axle 9 that piston 10 and one end are connected with described piston 10, the other end of described second axle 9 is connected with described first axle 6 by bearing 8, and described piston 10 can drive described second axle 9 mobile in described hydraulic cylinder 11.That is, the power of travel mechanism is provided by hydraulic cylinder 11, hydraulic pressure is added in hydraulic cylinder 11, piston 10 in hydraulic cylinder 11 is upwards produced loading force gradually by hydraulic drive, because piston 10 is connected with the second axle 9, and the other end of the second axle 9 is connected with described first axle 6 by bearing 8, the drill bit 2 that therefore loading force successively acts on the first axle 6 moves upward, and drills rock sample 1 gradually.
The utility model rock is than utilizing formula by analyzer
Wherein: MSE---than energy;
TOR---moment of torsion;
RPM---rotating speed;
WOB---the pressure of the drill;
ROP---drilling speed;
Dia---bit diameter.
Energy consumption needed for different drill bit crushing kinds of rock is measured.Specifically can measure drill bit drilling speed with than can relation, the pressure of the drill with than can relation, rotating speed and than can relation, and moment of torsion and than can relation.Utilize rock than parameter more accurately, all sidedly reacting rock failure complexity, to instructing bit type selection, formation strength evaluation, Drilling optimization parameter, the guarantee aspect such as downhole safety and production management are of great significance.
In a preferred embodiment, described first axle 6 is also respectively arranged with torque sensor 7 and displacement transducer 19, and described torque sensor 7 can monitor the moment of torsion of described first axle 6, and institute's displacement sensors 19 can monitor the displacement variable of described first axle 6.Specifically, torque sensor 7 can detect the change in torque of the first axle 6.Displacement transducer 19 can record by the displacement variable detecting the first axle 6 degree of depth drilling through rock.
In addition, the pressure transducer 16 being also provided with at least one valve between described pump 17 with described hydraulic cylinder 11 and being connected with described valve, described valve can control the to-and-fro movement of described piston 10, described pressure transducer 16 can detect that described pump 17 is carried in the pressure on described piston 10, is drawn the value of loading force by the product of piston 10 area and pressure.Say further, at least one valve described can comprise epicoele atmospheric valve 12, rebound valve 13, cavity of resorption atmospheric valve 14 and charge valve 15.Open epicoele atmospheric valve 12, charge valve 15, close rebound valve 13, cavity of resorption atmospheric valve 14, piston 10 is up under pump 17 promotes, and opens rebound valve 13, cavity of resorption atmospheric valve 14, close epicoele atmospheric valve 12, charge valve 15, piston 10 is descending under the promotion of pump 17 to be return.Pressure transducer 16 is arranged on the endpiece of pump 17, and wherein, pump 17 is specifically as follows constant pressure pump, is changed the size of loading force by the output pressure value changing constant pressure pump.
In addition, described travel mechanism also comprises the first controller 18 be arranged on described pump 17, and described first controller 18 controls described pump 17 with constant pressure output liquid, and the piston 10 promoted in hydraulic cylinder 11 drives the up applying the pressure of the drill of the second axle 9 straight line.Described controller can be servo controller.
Further, described rock also comprises than energy analyzer landwaste dish 3, the first axle 6 be positioned at below described worktable 25 and is connected with drill bit 2 through landwaste dish 3, and described landwaste dish 3 can accept the landwaste drilling through rock.Described motor 21 is servomotor, and described servomotor controls output speed by second controller 22, and wherein, second controller 22 also can be servo controller.
This rock is than can also comprise the framework 26 being positioned at and described worktable 25 can covering described rock sample 1 by analyzer, and described position-limit mechanism 27 passes the spacing described rock sample 1 of described framework 26 in described worktable 25 overthe openings.Framework 26 can wholely be placed on the table top of worktable 25, covers rock sample 1.Natch, framework 26 can be fixed on worktable 25, and the top of framework 26 has the lid can opening framework 26, and rock sample 1 sends into worktable 25 thus.Framework 26 can be made up of metal or wooden material, and to prevent in boring sample 1 process, the accident of rock sample 1 flies out and injures staff by a crashing object.In addition, the form of framework 26 is also not limited thereto, and it also can for covering the cloche of rock sample 1.
In addition, described rock is than can also comprise fixed mount 20 by analyzer, and described engaged wheel 4 is fixed on described fixed mount 20 by bearing outer ring, engaged wheel 4 is only rotated and does not move.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. rock is than an energy analyzer, and it is for measuring the ratio energy of rock sample, it is characterized in that, it comprises:
Worktable, it offers the opening of through described worktable;
Position-limit mechanism, for by spacing for the described rock sample overthe openings at described worktable;
Drill through mechanism for what drill through described rock sample, it is positioned at the below of described worktable opening, described in drill through the first axle that mechanism comprises drill bit and be fixedly connected with described drill bit;
For the rotating mechanism driving described first axle to rotate;
The travel mechanism be connected with described first axle, it can drive the relatively described worktable of described first axle to slide, and stretches in the opening of described worktable to make described drill bit.
2. rock according to claim 1 is than energy analyzer, it is characterized in that: described rotating mechanism comprises:
For described drill bit provides the motor of power, described motor has a rotating shaft;
Driving wheel, it is set in the rotating shaft of described motor, and described driving wheel can with the axis of rotation of described motor;
Belt, its part is set in the outer rim of described driving wheel, and described driving wheel can drive described belt gear;
The engaged wheel that can rotate, it is in transmission connection mutually by belt and described driving wheel, and described engaged wheel offers groove, described first axle has the key with described slot fit, and described engaged wheel can drive described first axle to rotate.
3. rock according to claim 1 and 2 is than energy analyzer, it is characterized in that: the hydraulic cylinder that described travel mechanism comprises pump and is connected with described pump, there is in described hydraulic cylinder the second axle that piston and one end are connected with described piston, the other end of described second axle is connected with described first axle by bearing, and described piston can drive described second axle to move in described hydraulic cylinder.
4. rock according to claim 1 and 2 is than energy analyzer, it is characterized in that: described first axle is also respectively arranged with the torque sensor for monitoring described first axle moment of torsion and the displacement transducer for monitoring described first axial translation variable quantity.
5. rock according to claim 3 is than energy analyzer, it is characterized in that: the pressure transducer being also provided with at least one valve between described pump with described hydraulic cylinder and being connected with described valve, described valve can control the to-and-fro movement of described piston, and described pressure transducer can detect that described pump is carried in the pressure on described piston.
6. rock according to claim 3 is than energy analyzer, and it is characterized in that: described travel mechanism also comprises the first controller be arranged on described pump, described first controller controls described pump with constant pressure output liquid.
7. rock according to claim 1 is than energy analyzer, it is characterized in that: described rock is than can also comprise the landwaste dish be positioned at below described worktable by analyzer, and described landwaste dish can accept the landwaste after drilling through rock.
8. rock according to claim 2 is than energy analyzer, and it is characterized in that: described motor is servomotor, described servomotor controls output speed by second controller.
9. rock according to claim 1 is than energy analyzer, it is characterized in that: described rock is than can also comprise the framework being positioned at and described worktable can covering described rock sample by analyzer, described position-limit mechanism can slide by relatively described framework, and spacing described rock sample is in the opening part of described worktable.
10. rock according to claim 2 is than energy analyzer, it is characterized in that: described rock is than can also comprise fixed mount by analyzer, and described engaged wheel is fixed on described fixed mount by bearing outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520343006.9U CN204705634U (en) | 2015-05-25 | 2015-05-25 | Rock is than energy analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520343006.9U CN204705634U (en) | 2015-05-25 | 2015-05-25 | Rock is than energy analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204705634U true CN204705634U (en) | 2015-10-14 |
Family
ID=54285239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520343006.9U Expired - Fee Related CN204705634U (en) | 2015-05-25 | 2015-05-25 | Rock is than energy analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204705634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398582A (en) * | 2017-06-12 | 2017-11-28 | 宁波工程学院 | Wall detection electric drill and detection method based on mechanical parameter characteristic |
| CN108254306A (en) * | 2018-03-14 | 2018-07-06 | 长江大学 | A kind of test device for simulating down-hole drilling fluids mud cake dynamic frictional resistance |
-
2015
- 2015-05-25 CN CN201520343006.9U patent/CN204705634U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398582A (en) * | 2017-06-12 | 2017-11-28 | 宁波工程学院 | Wall detection electric drill and detection method based on mechanical parameter characteristic |
| CN107398582B (en) * | 2017-06-12 | 2019-06-28 | 宁波工程学院 | Wall detection electric drill and detection method based on mechanical parameter characteristic |
| CN108254306A (en) * | 2018-03-14 | 2018-07-06 | 长江大学 | A kind of test device for simulating down-hole drilling fluids mud cake dynamic frictional resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 |