CN110361559A - Rotary disc-type turbodrill self-powered based on friction nanometer hair moves speed probe - Google Patents
Rotary disc-type turbodrill self-powered based on friction nanometer hair moves speed probe Download PDFInfo
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- CN110361559A CN110361559A CN201910630129.3A CN201910630129A CN110361559A CN 110361559 A CN110361559 A CN 110361559A CN 201910630129 A CN201910630129 A CN 201910630129A CN 110361559 A CN110361559 A CN 110361559A
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- turbodrill
- rotor
- friction
- stator
- material layer
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- 239000000523 sample Substances 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- 239000002783 friction material Substances 0.000 claims abstract description 32
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 150000002739 metals Chemical class 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/02—Devices characterised by the use of mechanical means
- G01P3/24—Devices characterised by the use of mechanical means by using friction effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lubricants (AREA)
Abstract
The present invention provides the rotary disc-type turbodrill self-powered based on friction nanometer hair and moves speed probe, including shell, stator, rotor and circuit board, stator is round groove body, stator is fixed on interior of shell, mounting hole is equipped in the middle part of the slot bottom of stator, the slot bottom edge of stator is equipped with multiple sheet metals, all sheet metals are uniformly arranged around axis stator, rotor is cylinder, rotor outer wall is equipped with the friction plate radially extended, the bottom surface of friction plate is equipped with friction material layer, rotor is inserted into mounting hole and can be rotated, contact friction material layer with sheet metal, circuit board is separately connected all sheet metals and friction material layer, shell is used to connect the shell of turbodrill, rotor is used to connect the rotation axis of turbodrill, circuit board is for measuring rotor rotary state friction material layer point.Beneficial effects of the present invention: electricity generating principle of the self-driving type speed probe according to friction nanometer power generator realizes turbodrill revolving speed real-time measurement, can work without external power supply.
Description
Technical field
The present invention relates to geological drilling and technology of instrument and meter field more particularly to a kind of rotations based on friction nanometer hair
Disc type turbodrill self-powered moves speed probe.
Background technique
In recent years, with the sustainable development of deep drilling, traditional helicoid hydraulic motor is increasingly not suitable under deep hole
The intricately base ring border of high temperature and pressure.And the performance of turbodrill is better than common screw drilling tool in this case.Revolving speed is made
It is extremely important for the further investigation of turbodrill for an intuitive performance parameter of turbodrill, the parameter is measured instantly
Method be directly measured using existing speed probe, or on turbine section installation have tachometric survey function survey
Measure pipe nipple.But these methods need external power supply to be powered sensor, or need connection line to carry out on ground
Power supply, and the external power supply of sensor is generally all kinds of batteries, whether service personnel needs to be replaced frequently and detects battery normal
Work is unfavorable for the long-time measurement of turbodrill revolving speed.
Summary of the invention
In view of this, the embodiment provides it is a kind of based on friction nanometer hair rotary disc-type turbodrill from
Drive speed probe.
The embodiment of the present invention provides a kind of rotary disc-type turbodrill self-powered turn speed biography based on friction nanometer hair
Sensor, including shell, stator, rotor and circuit board, the stator are round groove body, and the stator is fixed in the shell
Portion, the slot bottom middle part of the stator are equipped with mounting hole, and the slot bottom edge of the stator is equipped with multiple sheet metals, all metal loops
It is uniformly arranged around the axis stator, the rotor is cylinder, and the rotor outer wall is equipped with the friction plate radially extended, described to rub
The bottom surface of wiping board is equipped with friction material layer, and the rotor is inserted into the mounting hole and can be rotated, make the friction material layer with
The sheet metal contact, the circuit board are separately connected all sheet metals and the friction material layer, and the shell is for connecting
The shell of turbodrill, the rotor are used to connect the rotation axis of turbodrill, and the circuit board turns for measuring the rotor
The electric signal with each sheet metal frictional electricity, and calculating turbine brill according to the electric signal respectively of friction material layer described in dynamic state
The revolving speed of tool.
Further, the mounting hole is stepped hole, and the mounting hole aperture is equipped with sleeve, passes through institute in the middle part of the rotor
Sleeve and the mounting hole are stated, the sleeve lower end is supported on the ladder end face of the mounting hole, and upper end is supported in described rub
Wiping board bottom surface.
Further, the sheet metal is fan-shaped annular, and the friction plate is Circular Plate, and the Circular Plate is equipped with radial prolong
The rectangular touch plate stretched, the friction material layer are overlapped fixation with the bottom surface of the contact plate.
Further, the ring width of the sheet metal is identical as the length of the bottom surface.
Further, the sheet metal is copper foil, and the friction material layer is polytetrafluoroethylene film.
Further, the shell includes outer cylinder and inner cylinder, is connected between the outer cylinder and the inner cylinder by multiple floors
It connects, the stator outer wall is connect with the inner cylinder inner thread.
The technical solution that the embodiment of the present invention provides has the benefit that of the invention based on the nanometer hair that rubs
Rotary disc-type turbodrill self-powered moves speed probe, according to the electricity generating principle of friction nanometer power generator, in conjunction with turbodrill
Structure and movement characteristic, by detection friction material layer and sheet metal frictional electricity generate periodic electrical signal, and according to
The frequency for generating current signal determines the revolving speed of turbodrill, realizes speed probe real-time measurement revolving speed, and since turbine bores
Bar revolving speed is generally higher, produces electricl energy so carrying out power generation using friction material, the self-powered of sensor is realized, by the electricity of storage
It can be able to other elements, sensor be self-driving type speed probe on drive circuit board, can work without external power supply.
Detailed description of the invention
Fig. 1 is that the present invention is based on the solids that the rotary disc-type turbodrill self-powered of friction nanometer hair moves speed probe
Figure.
Fig. 2 is that the present invention is based on the vertical views that the rotary disc-type turbodrill self-powered of friction nanometer hair moves speed probe
Figure；
Fig. 3 is the A-A diagrammatic cross-section in Fig. 2.
In figure: 1- shell, 11- outer cylinder, 12- inner cylinder, 13- floor, 2- stator, 21- sheet metal, 22- mounting groove, 3- turn
Son, 31- Circular Plate, 32- contact plate, 33- friction material layer, 34- link slot, 4- sleeve.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Referring to FIG. 1, the embodiment provides a kind of rotary disc-type turbodrills based on friction nanometer hair
Self-powered moves speed probe, including shell 1, stator 2, rotor 3 and circuit board.
Fig. 1 and Fig. 2 are please referred to, the shell 1 includes outer cylinder 11 and inner cylinder 12, and the inner cylinder 12 is placed in the outer cylinder 11
Portion, and the two coaxial line are connected between the outer cylinder 11 and the inner cylinder 12 by multiple floors 13, rib described in the present embodiment
The quantity of plate 13 is four, and four floors 13 are uniformly arranged around the inner cylinder 12, and the upper end of the inner cylinder 12 is higher than described
11 upper end of outer cylinder, 12 lower end of inner cylinder are lower than 11 lower end of outer cylinder, and 11 outer wall of outer cylinder is equipped with can be with turbodrill
The external screw thread that shell is threadedly coupled, the inner cylinder inner wall are equipped with internal screw thread.
Fig. 2 and Fig. 3 are please referred to, the stator 2 is round groove body, and 2 outer wall of stator is equipped with external screw thread, the stator 2
It is fixedly installed on inside the inner cylinder 12, and 2 outer wall of the stator is connect with 12 inner thread of inner cylinder.The stator 2
Mounting hole 22 is equipped in the middle part of slot bottom, the mounting hole 22 is overlapped with the axis of the stator 2, and the mounting hole 22 is stepped hole,
22 aperture of mounting hole is equipped with sleeve 4, and 4 lower end of sleeve is supported on the ladder end face of the mounting hole 22, and described
Sleeve 4 is overlapped with 22 axis of mounting hole.The slot bottom edge of the stator 2 is equipped with multiple sheet metals 21 being adhesively fixed, institute
There is sheet metal 21 to be uniformly arranged around 2 axis of stator, 4 upper end of sleeve is concordant with the sheet metal 21.The present embodiment
In, the quantity of the sheet metal 21 is four, and shape is fan-shaped annular.The sheet metal 21 is copper foil, naturally it is also possible to be
Other can frictional electricity metal.
Fig. 2 and Fig. 3 are please referred to, the rotor 3 is cylinder, and 3 outer wall of rotor is equipped with the friction plate radially extended, described
Friction plate is Circular Plate 31, and the Circular Plate 31 is equipped with the rectangular touch plate 32 radially extended, and the bottom surface of the contact plate 32 is viscous
Fixed friction material layer 33 is pasted, the bottom surface of the friction material layer 33 and the contact plate 32 is completely coincident.3 middle part of rotor
It across the sleeve 4 and the mounting hole 22 and can be rotated, 4 upper end of sleeve is supported in the friction plate bottom surface, makes described
Friction material layer 33 is contacted with the sheet metal 21, the rotor 3 rotation can drive the rotation of friction material layer 33 with it is described
21 frictional electricity of sheet metal.3 inner hole of rotor is equipped with the link slot 34 cooperated with the rotation axis of the turbodrill.This implementation
Friction material layer 33 described in example is polytetrafluoroethylene film, the length of the ring width of the sheet metal 21 and the friction material layer 33
It spends identical.
The circuit board is separately connected each sheet metal 21 and the friction material layer 33, the friction material layer 33 and each institute
It states the friction of sheet metal 21 to produce electricl energy, power for the circuit board.And the circuit board can monitor the friction material layer 33 with
Current signal between each sheet metal 21.The circuit board is securable in the mounting groove 22.Here for the ease of
The circuit board is connect with the friction material layer 33, and the curved support upwardly extended is arranged in the outside of the contact plate 32
Plate, the circuit board draw connecting wire, and connecting wire is fixed in the support plate and connect with the friction material layer 33.
The embodiment of invention provides a kind of rotary disc-type turbodrill self-powered turn speed biography based on friction nanometer hair
Sensor, the shell of 1 outer wall thread of the shell connection turbodrill, the link slot connection turbodrill of 3 inner hole of rotor
Rotation axis, when the turbodrill works, the shell 1 is remain stationary with the stator 2, and the rotor 3 rotates, the friction
Plate follows the rotor 3 to rotate, and the friction material layer 33 rubs when by each sheet metal 21 with the sheet metal 21
Raw electricity is wiped, current signal is generated, which is waveform signal, can calculate friction according to the frequency of the waveform signal
Raw electric frequency, due to the turbodrill per revolution, the friction material layer 33 is sent out with each sheet metal 21 respectively
A raw frictional electricity, i.e., the described circuit board can detect four identical waveform-shaped current signals, so as to calculate the whirlpool
Take turns the revolving speed of drilling tool.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of rotary disc-type turbodrill self-powered based on friction nanometer hair moves speed probe, it is characterised in that: including
Shell, stator, rotor and circuit board, the stator are round groove body, and the stator is fixed on the interior of shell, the stator
Slot bottom in the middle part of be equipped with mounting hole, the slot bottom edge of the stator is equipped with multiple sheet metals, and all sheet metals are around the stator
Axis is uniformly arranged, and the rotor is cylinder, and the rotor outer wall is equipped with the friction plate radially extended, the bottom surface of the friction plate
Equipped with friction material layer, the rotor is inserted into the mounting hole and can be rotated, and makes the friction material layer and the sheet metal
Contact, the circuit board are separately connected all sheet metals and the friction material layer, and the shell is for connecting turbodrill
Shell, the rotor are used to connect the rotation axis of turbodrill, and the circuit board is for measuring described in the rotor rotary state
The friction material layer electric signal with each sheet metal frictional electricity, and the revolving speed of calculating turbodrill according to the electric signal respectively.
2. the rotary disc-type turbodrill self-powered as described in claim 1 based on friction nanometer hair moves speed probe,
Be characterized in that: the mounting hole is stepped hole, and the mounting hole aperture is equipped with sleeve, passed through in the middle part of the rotor sleeve and
The mounting hole, the sleeve lower end are supported on the ladder end face of the mounting hole, and upper end is supported in the friction plate bottom surface.
3. the rotary disc-type turbodrill self-powered as described in claim 1 based on friction nanometer hair moves speed probe,
Be characterized in that: the sheet metal is fan-shaped annular, and the friction plate is Circular Plate, and the Circular Plate is equipped with the rectangle radially extended
Contact plate, the friction material layer are overlapped fixation with the bottom surface of the contact plate.
4. the rotary disc-type turbodrill self-powered as claimed in claim 3 based on friction nanometer hair moves speed probe,
Be characterized in that: the ring width of the sheet metal is identical as the length of the bottom surface.
5. the rotary disc-type turbodrill self-powered as described in claim 1 based on friction nanometer hair moves speed probe,
Be characterized in that: the sheet metal is copper foil, and the friction material layer is polytetrafluoroethylene film.
6. the rotary disc-type turbodrill self-powered as described in claim 1 based on friction nanometer hair moves speed probe,
Be characterized in that: the shell includes outer cylinder and inner cylinder, is connected between the outer cylinder and the inner cylinder by multiple floors, described fixed
Sub- outer wall is connect with the inner cylinder inner thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630129.3A CN110361559A (en) | 2019-07-12 | 2019-07-12 | Rotary disc-type turbodrill self-powered based on friction nanometer hair moves speed probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630129.3A CN110361559A (en) | 2019-07-12 | 2019-07-12 | Rotary disc-type turbodrill self-powered based on friction nanometer hair moves speed probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110361559A true CN110361559A (en) | 2019-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910630129.3A Pending CN110361559A (en) | 2019-07-12 | 2019-07-12 | Rotary disc-type turbodrill self-powered based on friction nanometer hair moves speed probe |
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| Country | Link |
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| CN (1) | CN110361559A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165272A (en) * | 2020-10-12 | 2021-01-01 | 大连海事大学 | Rotary direct-current friction nano generator and flow velocity sensor device |
| CN113030505A (en) * | 2021-02-26 | 2021-06-25 | 北京纳米能源与系统研究所 | Triboelectric type rotation sensor and monitoring system |
| CN113236580A (en) * | 2021-05-24 | 2021-08-10 | 合肥工业大学 | Self-driven sensing device for measuring rotating speed of main shaft of canned motor pump |
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| CN108680201A (en) * | 2018-05-18 | 2018-10-19 | 江苏大学 | A kind of rotating speed, angel measuring instrument based on friction nanometer power generator |
| CN109322652A (en) * | 2018-12-10 | 2019-02-12 | 中国地质大学（武汉） | A kind of turbodrill tachometric survey pipe nipple based on nanosystems |
| CN109921678A (en) * | 2019-03-22 | 2019-06-21 | 安徽大学 | A kind of rotary electromagnetic-friction composite nano generator |
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2019
- 2019-07-12 CN CN201910630129.3A patent/CN110361559A/en active Pending
Patent Citations (3)
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|---|---|---|---|---|
| CN108680201A (en) * | 2018-05-18 | 2018-10-19 | 江苏大学 | A kind of rotating speed, angel measuring instrument based on friction nanometer power generator |
| CN109322652A (en) * | 2018-12-10 | 2019-02-12 | 中国地质大学（武汉） | A kind of turbodrill tachometric survey pipe nipple based on nanosystems |
| CN109921678A (en) * | 2019-03-22 | 2019-06-21 | 安徽大学 | A kind of rotary electromagnetic-friction composite nano generator |
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| Title |
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| CHUAN WU 等: "Self-Powered Speed Sensor for Turbodrills Based on Triboelectric Nanogenerator", SENSORS, vol. 19, pages 1 - 8 * |
| 吴川 等: "具有井下自发电及自传感功能的随钻测量新方法研究——以用于振动测量的井下摩擦纳米发电机为例", 钻探工程, vol. 48, no. 4, pages 47 - 53 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165272A (en) * | 2020-10-12 | 2021-01-01 | 大连海事大学 | Rotary direct-current friction nano generator and flow velocity sensor device |
| CN113030505A (en) * | 2021-02-26 | 2021-06-25 | 北京纳米能源与系统研究所 | Triboelectric type rotation sensor and monitoring system |
| CN113236580A (en) * | 2021-05-24 | 2021-08-10 | 合肥工业大学 | Self-driven sensing device for measuring rotating speed of main shaft of canned motor pump |
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