CN117595604B - Vibration generator for pipeline - Google Patents
Vibration generator for pipeline Download PDFInfo
- Publication number
- CN117595604B CN117595604B CN202410069268.4A CN202410069268A CN117595604B CN 117595604 B CN117595604 B CN 117595604B CN 202410069268 A CN202410069268 A CN 202410069268A CN 117595604 B CN117595604 B CN 117595604B
- Authority
- CN
- China
- Prior art keywords
- magnetic shaft
- pipeline
- sliding
- slide valve
- coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 239000003921 oil Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 6
- 239000003208 petroleum Substances 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 230000005284 excitation Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 18
- 230000033001 locomotion Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B17/00—Other machines or engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing rings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the fields of petrochemical industry and petroleum drilling, and discloses a vibration generator for a pipeline. The device is characterized by comprising a coil, a magnetic shaft, a sliding rail, a sliding block, a connecting block, a wire outlet plug, an oil filling nozzle, a sealing bag, a sliding valve barrel, a resonance spring, a sliding valve seat, a pipeline, a throttling nozzle, a balance hole, a drainage hole and the like; the resonant springs can form a resonant system with the magnetic shaft, the connecting block, the sliding block and the sealing bag, and form resonance under certain excitation, and the number and the rigidity coefficient of the resonant springs are adjusted so as to change the natural frequency of the system; when the magnetic shaft vibrates relative to the coil, a variable magnetic field is generated, and a variable electromotive force is generated in the coil by the variable magnetic field, so that the function of generating power is realized.
Description
Technical Field
The invention relates to the fields of petrochemical industry and petroleum drilling, and discloses a vibration generator for a pipeline.
Background
In the fields of chemical storage and transportation, underground power supply of petroleum drilling and the like, the original energy conversion is needed due to the limitation of regional space and the like, namely, the fluid energy is utilized to perform in-situ power generation. In the field of chemical engineering storage and transportation, the remote transportation of a fluid pipeline cannot realize the monitoring of the fluid state of the whole process, and particularly in the transportation process of remote, field, offshore and underwater, a sensor for monitoring the fluid state cannot be supported by stable electric power, or the remote power supply cost is too high. In the field of petroleum drilling, power supply of downhole instruments requires electrical energy conversion of drilling fluid energy.
At present, most of fluid turbine generators are in relative rotation motion of a rotor and a stator, magnetic force lines are cut to generate electric energy, the rotation motion in a pipeline relates to dynamic rotation sealing, and fluids with different viscosity, corrosiveness and other parameters have great influence on the rotation sealing in the field of chemical transportation; in the petroleum drilling field, the downhole turbine generator is influenced by huge hydrostatic pressure and strong impact vibration in the well, the rotary seal cannot work reliably, the service life of the generator is shortened due to failure of the rotary seal, and the use cost is increased.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide the vibration generator for the pipeline, which can utilize the fluid power in the pipeline to generate electricity, the electricity generation principle is realized by cutting magnetic lines of force through the reciprocating vibration between the stator and the magnetic shaft, the reciprocating vibration displacement between the stator and the magnetic shaft is realized by the static seal of the flexible structure, the contact between parts in the generator and the fluid in the pipeline is realized, and the defects of shortened service life and high use and maintenance cost of a system caused by the dynamic rotary seal failure of the conventional generator are avoided.
According to the invention, a vibration generator for a pipeline is provided, which comprises a coil, a magnetic shaft, a sliding rail, a sliding block, a connecting block, a wire outlet plug, an oil filling nozzle, a sealing bag, a sliding valve barrel, a resonance spring, a sliding valve seat, a pipeline, a throttling nozzle, a balance hole and a drainage hole; the resonance spring can form a resonance system with the magnetic shaft, the connecting block, the sliding block and the sealing bag.
In a specific embodiment, the coil is hollow and annular, is fixedly arranged on the inner wall of the pipeline, is wound by enameled wires or insulated wires, and is wound by small radial coils, namely, the plane of the coil is perpendicular to the central axis of the coil; the magnetic shaft is arranged at the center of the coil, the center of the axis of the magnetic shaft is overlapped with the center axis of the coil, the magnetic shaft is in a hollow cylinder shape formed by a permanent magnet and high-strength metal, the magnetic shaft has magnetism, the N-S poles of the permanent magnet are alternately arranged in the axial direction, and radial magnetic lines of force are formed in the circumferential direction; the connecting blocks are annular and fixedly arranged at two ends of the magnetic shaft, the inner surfaces of the connecting blocks are fixed with the sliding blocks, and the outer surfaces of the connecting blocks are fixed with the sealing bags; the sliding rail is fixedly arranged at two ends of the coil, and the sliding rail and the sliding block can mutually slide; the sliding blocks are respectively and fixedly arranged at two ends of the magnetic shaft, the sliding blocks and the sliding rails form a kinematic pair, the magnetic shaft can reciprocate relative to the coil along the axial direction of the magnetic shaft along with the sliding blocks, magnetic force lines of each coil generate periodic variation, and a wire in the coil moves relative to the magnetic force lines in a horizontal cutting way.
In a specific embodiment, a connecting block at one end of the magnetic shaft is connected with a slide valve cylinder, the slide valve cylinder is cylindrical, the outer circle of the slide valve cylinder is irregular, a drain hole is formed in the circumferential wall of the slide valve cylinder, a throttling mouth is fixedly arranged in the center of the slide valve cylinder, the outer drain hole is matched and aligned with the slide valve seat, the slide valve cylinder and the slide valve seat can relatively move to form a sliding pair, and a resonance spring is arranged between the slide valve cylinder and the slide valve seat.
In a specific embodiment, the pipeline, the sealing bag, the connecting block and the magnetic shaft form a closed space, and hydraulic oil is injected into the space through the oil injection nozzle.
In a specific embodiment, the outer surface of the slide valve seat is fixedly connected with the inner wall of the pipeline, the inner surface of the slide valve seat and the slide valve cylinder form a slide valve sealing pair, and a balance hole is formed in the middle of the slide valve seat, so that the balance of the fluid pressure inside and outside the slide valve seat when the slide valve cylinder moves is realized; the sealing bag is in a conical cylinder shape with two open ends, and the middle of the sealing bag is provided with wavy folds which are flexible and can freely stretch out and draw back; the two ends of the conical opening are respectively fixed on the inner wall of the pipeline and the connecting block in a sealing way.
In a specific embodiment, the vibration generator for the pipeline is characterized in that the throttling nozzle is hollow and cylindrical, the outer edge of the throttling nozzle is cylindrical, the upper end of the middle round hole is large, the lower end of the middle round hole is small, and the throttling nozzle is fixedly arranged in the sliding valve cylinder.
In a specific embodiment, a wire outlet plug is arranged between the wire package and the pipeline, a wire enters the power supply module in the electronic circuit module through the wire outlet plug, one end of the wire is connected with the sensor, the other end of the wire is connected with the electronic circuit module, and the electronic circuit module is connected with the transmission antenna through the wire.
Compared with the prior art, the advantages of the application are as follows.
The invention generates stable power supply through the power of the pipeline fluid, has no turbine, large inner hole diameter, small fluid power loss, reciprocating vibration power generation, simple structure, flexible sealing of the sealing bag, full sealing, no influence of the property of the fluid medium, no dynamic sealing, high reliability and long service life.
Drawings
The present invention will be described below with reference to the accompanying drawings.
Fig. 1 shows a schematic view of an embodiment of a vibration generator for pipes according to the present invention.
In the figure: 1. coil, 2, magnetic shaft, 3, slide rail, 4, slider, 5, connecting block, 6, outlet plug, 7, electronic circuit module, 8, oil filler nozzle, 9, sealing bag, 10, slide valve cylinder, 11, resonant spring, 12, slide valve seat, 13, pipe, 14, sensor, 15, wire, 16, choke nozzle, 17, balance hole, 18, drain hole, 19, antenna
In this application, all of the figures are schematic drawings which are intended to illustrate the principles of the invention and are not to scale.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1, there is shown a vibration generator for a pipe, including a coil 1, a magnetic shaft 2, a slide rail 3, a slider 4, a connection block 5, a wire outlet plug 6, a nozzle 8, a seal bag 9, a spool valve cylinder 10, a resonance spring 11, a spool valve seat 12, a pipe 13, a throttle nozzle 16, a balance hole 17, a drain hole 18, and the like; the resonant springs 11 can form a resonant system with the magnetic shaft 2, the connecting block 5, the sliding block 4 and the sealing bag 9, resonance is formed under certain excitation, the number and the rigidity coefficient of the resonant springs 11 are adjusted, and the natural frequency of vibration of the system can be changed; when the magnetic shaft 2 vibrates relative to the coil 1, a variable magnetic field is generated, and the variable magnetic field generates variable electromotive force in the coil 1, so that the function of generating power is realized.
Referring to fig. 1, a pipeline 13, a sealing bag 9, a sliding block 4, a connecting block 5 and a magnetic shaft 2 form a sealed space, and a coil 1, a sliding rail 3, a wire outlet plug 6 and an oil filling nozzle 8 are contained in the sealed space; the sealed space is filled with hydraulic oil, the hydraulic oil provides lubrication and space support for the sliding rail 3, left and right vibration displacement is absorbed between the stator coil 1 and the magnetic shaft 2 through the sealing bag 9 with a flexible structure, dynamic sealing of vibration of the magnetic shaft 2 is realized through a static sealing mode, and the defects of shortened service life and increased use and maintenance cost of a system caused by dynamic rotary sealing failure of a rotary generator in the traditional sense are avoided.
Referring to fig. 1, the coil 1 is hollow and annular, is fixedly arranged on the inner wall of the pipeline 13, and is formed by winding enameled wires or insulated wires (but not limited to); the magnetic shaft 2 is arranged at the center of the coil 1, the axial center of the magnetic shaft 2 is overlapped with the central axis of the coil 1, the magnetic shaft 2 is in a hollow cylinder shape formed by a permanent magnet and high-strength metal, and the magnetic shaft 2 has magnetism; the connecting blocks 5 are annular and fixedly arranged at two ends of the magnetic shaft 2, the inner surfaces of the connecting blocks are fixed with the sliding blocks 4, and the outer surfaces of the connecting blocks are fixed with the sealing bags 9; the sliding rail 3 is fixedly arranged at two ends of the coil 1, and the sliding rail 3 and the sliding block 4 can mutually slide; the sliding blocks 4 are respectively and fixedly arranged at two ends of the magnetic shaft 2, a kinematic pair is formed by the sliding blocks and the sliding rails 3, and the magnetic shaft 2 can reciprocate relative to the coil 1 along the axial direction of the magnetic shaft 2 along with the sliding blocks 4.
Referring to fig. 1, a connecting block 5 at one end of a magnetic shaft 2 is connected with a slide valve cylinder 10, the slide valve cylinder 10 is cylindrical with irregular outer circle and a drain hole on the circumferential wall, a throttle 16 is fixedly arranged in the center of the inner part, the position of an outer drain hole 18 is matched and aligned with a slide valve seat 12, the slide valve cylinder 10 and the slide valve seat 12 can relatively move to form a sliding pair, and a resonance spring 11 is arranged between the slide valve cylinder 10 and the slide valve seat 12.
Referring to fig. 1, the pipeline 13, the sealing bag 9, the connecting block 5 and the magnetic shaft 2 form a closed space, hydraulic oil is injected into the space through the oil injection nozzle 8, the effects of lubricating the sliding rail 3 and the sliding block 4 can be achieved, meanwhile, the pressure of the sealing cavity and the pressure of pipeline fluid are balanced through flexible compensation of the sealing bag 9, the isolation of the generator and the pipeline transportation fluid is achieved in the closed space, and the adaptability and the service life are improved.
Referring to fig. 1, the outer surface of the slide valve seat 12 is fixedly connected with the inner wall of the pipeline 13, the inner surface forms dynamic seal with the slide valve cylinder 10, and a balance hole 17 is arranged in the middle of the slide valve seat, so that fluid pressure balance is realized when the slide valve cylinder 10 moves; the sealing bag 9 is in a conical cylindrical shape with two open ends, the middle part of the sealing bag is provided with wavy folds, and the folds are flexible and can freely stretch out and draw back; the two ends of the conical opening are respectively fixed on the inner wall of the pipeline 13 and the connecting block 5 in a sealing way.
Referring to fig. 1, when fluid flows through a pipeline 13, a throttle nozzle 16 increases flow resistance by reducing inner path to generate thrust, and pushes a magnetic shaft assembly (a sealing bag 9, a connecting block 5, a magnetic shaft 2 and a sliding block 4) to move, so that a sliding valve barrel 10 is driven to move, when a leakage hole 18 on the side wall of the sliding valve barrel 10 exceeds a sealing surface of a sliding valve seat 12, leakage flow is generated, at the moment, the flow resistance acting on the throttle nozzle 16 is reduced, the throttle nozzle 16 drives the magnetic shaft assembly to move upwards under the action of a resonance spring 11, the magnetic shaft assembly comprises the sealing bag 9, the connecting block 5, the magnetic shaft 2 and the sliding block 4, and after the leakage hole 18 on the sliding valve barrel 10 is blocked, the flow resistance born on the throttle nozzle 16 is increased again, so that the magnetic shaft assembly drives the sliding valve barrel 10 to move downwards to form a vibration circulation, a set of resonance movement system is formed with the resonance spring 11, and the magnetic shaft 2 reciprocates to generate magnetic field change, so that electric energy is generated in a wire package 1.
In a preferred embodiment, a wire outlet plug 6 is arranged between the wire package 1 and the pipeline 13, a wire enters a power supply module in the electronic circuit module 7 through the wire outlet plug 6, meanwhile, liquid in the pipeline 13 cannot enter the electronic circuit module 7 through the wire outlet plug 6, power is supplied to the sensor 14 through a wire 15, measurement data of the sensor 14 are transmitted back to a data processing circuit and a remote transmission data module of the electronic circuit module 7 through the wire 15, finally, remote data transmission is carried out through a remote transmission antenna 19, pipeline transportation power supply in remote areas (deserts, gobi, forests and the like) is realized, and further pipeline fluid state monitoring is realized.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The vibration generator for the pipeline is characterized by comprising a coil (1), a magnetic shaft (2), a sliding rail (3), a sliding block (4), a connecting block (5), a wire outlet plug (6), an oil injection nozzle (8), a sealing bag (9), a sliding valve cylinder (10), a resonance spring (11), a sliding valve seat (12), a pipeline (13), a throttling nozzle (16), a balance hole (17) and a drain hole (18);
the resonance spring (11) can form a resonance system together with the magnetic shaft (2), the connecting block (5), the sliding block (4) and the sealing bag (9);
the coil (1) is hollow and annular, is fixedly arranged on the inner wall of the pipeline (13) and is formed by winding enameled wires or insulated wires;
the magnetic shaft (2) is arranged at the center of the coil (1), the axial center of the magnetic shaft is overlapped with the central axis of the coil (1), the magnetic shaft (2) is a hollow cylinder formed by a permanent magnet and high-strength metal, and the magnetic shaft (2) has magnetism;
the connecting blocks (5) are annular and fixedly arranged at two ends of the magnetic shaft (2), the inner surfaces of the connecting blocks are fixed with the sliding blocks (4), and the outer surfaces of the connecting blocks are fixed with the sealing bags (9);
the sliding rails (3) are fixedly arranged at two ends of the coil (1), and the sliding rails (3) and the sliding blocks (4) can mutually slide;
the sliding blocks (4) are respectively and fixedly arranged at two ends of the magnetic shaft (2) and form a kinematic pair with the sliding rail (3), and the magnetic shaft (2) can move back and forth along the axial direction of the magnetic shaft (2) along with the sliding blocks (4) and can move relatively to the coil (1);
the connecting block (5) at one end of the magnetic shaft (2) is connected with the slide valve cylinder (10), the slide valve cylinder (10) is cylindrical, the excircle is irregular, a drain hole (18) is arranged on the circumferential wall, a throttling nozzle (16) is fixedly arranged in the center of the interior, the position of the outer drain hole (18) is matched and aligned with the slide valve seat (12), the slide valve cylinder (10) and the slide valve seat (12) can relatively move to form a sliding pair, and a resonant spring (11) is arranged between the slide valve cylinder (10) and the slide valve seat (12);
the pipeline (13), the sealing bag (9), the connecting block (5) and the magnetic shaft (2) form a closed space, and hydraulic oil is injected into the space through the oil injection nozzle (8);
the throttle nozzle (16) is hollow and cylindrical, the outer edge of the throttle nozzle is cylindrical, the upper end of the middle round hole is large, the lower end of the middle round hole is small, and the throttle nozzle is fixedly arranged in the slide valve cylinder (10).
2. The vibration generator for the pipeline according to claim 1, wherein the outer surface of the slide valve seat (12) is fixedly connected with the inner wall of the pipeline (13), the inner surface and the slide valve cylinder (10) form a slide valve sealing pair, and a balance hole (17) is arranged in the middle;
the sealing bag (9) is in a conical cylindrical shape with two open ends, and is provided with wavy folds in the middle, and the folds are flexible and can freely stretch out and draw back; the two ends of the conical opening are respectively fixed on the inner wall of the pipeline (13) and the connecting block (5) in a sealing way.
3. A vibration generator for pipelines according to claim 1, characterized in that between the coil (1) and the pipeline (13) there is a plug (6), the wires enter the power supply module in the electronic circuit module (7) through the plug (6), one end of the wires (15) is connected with the sensor (14), the other end is connected with the electronic circuit module (7), and the electronic circuit module (7) is connected with the transmission antenna (19) through the wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410069268.4A CN117595604B (en) | 2024-01-18 | 2024-01-18 | Vibration generator for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410069268.4A CN117595604B (en) | 2024-01-18 | 2024-01-18 | Vibration generator for pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117595604A CN117595604A (en) | 2024-02-23 |
| CN117595604B true CN117595604B (en) | 2024-04-12 |
Family
ID=89920419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410069268.4A Active CN117595604B (en) | 2024-01-18 | 2024-01-18 | Vibration generator for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117595604B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982000320A1 (en) * | 1980-07-14 | 1982-02-04 | Mechanical Tech Inc | Hermetic resonant piston posted displacer type stirling engine compressor alternator |
| DE4403180C1 (en) * | 1994-02-02 | 1995-03-16 | Hansa Metallwerke Ag | Device for converting pressure fluctuations prevailing in fluid systems into electrical energy (power) |
| CN201277137Y (en) * | 2008-10-30 | 2009-07-22 | 中国石油天然气集团公司 | Fluid self-oscillation down-hole generator |
| WO2013033111A1 (en) * | 2011-09-01 | 2013-03-07 | Chevron U.S.A. Inc. | Downhole power generation by way of electromagnetic induction |
| CN203180719U (en) * | 2013-03-15 | 2013-09-04 | 中国石油大学(北京) | Downhole vibration generator |
| CN103312113A (en) * | 2013-06-14 | 2013-09-18 | 西南石油大学 | Underground throttling power generation assembly |
| KR101448467B1 (en) * | 2013-10-10 | 2014-10-15 | 영남대학교 산학협력단 | Resonance linear gengrator using vibration of a road surface |
| KR20160056059A (en) * | 2014-11-11 | 2016-05-19 | 이형백 | Vibration generator using self-oscillating power or torque-converted vibration force |
| CN110984927A (en) * | 2019-12-11 | 2020-04-10 | 东北石油大学 | From wireless water injection mandrel of electricity generation formula intelligence |
| CN111130297A (en) * | 2020-01-07 | 2020-05-08 | 长沙理工大学 | Fluid energy collection device |
| CN113202894A (en) * | 2021-04-20 | 2021-08-03 | 淮阴工学院 | Electrohydraulic vibration energy recovery shock absorber |
| CN116073624A (en) * | 2023-03-05 | 2023-05-05 | 东北石油大学 | Underground multistage turbulence vibration type magnetic power generation device |
-
2024
- 2024-01-18 CN CN202410069268.4A patent/CN117595604B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982000320A1 (en) * | 1980-07-14 | 1982-02-04 | Mechanical Tech Inc | Hermetic resonant piston posted displacer type stirling engine compressor alternator |
| DE4403180C1 (en) * | 1994-02-02 | 1995-03-16 | Hansa Metallwerke Ag | Device for converting pressure fluctuations prevailing in fluid systems into electrical energy (power) |
| CN201277137Y (en) * | 2008-10-30 | 2009-07-22 | 中国石油天然气集团公司 | Fluid self-oscillation down-hole generator |
| WO2013033111A1 (en) * | 2011-09-01 | 2013-03-07 | Chevron U.S.A. Inc. | Downhole power generation by way of electromagnetic induction |
| CN203180719U (en) * | 2013-03-15 | 2013-09-04 | 中国石油大学(北京) | Downhole vibration generator |
| CN103312113A (en) * | 2013-06-14 | 2013-09-18 | 西南石油大学 | Underground throttling power generation assembly |
| KR101448467B1 (en) * | 2013-10-10 | 2014-10-15 | 영남대학교 산학협력단 | Resonance linear gengrator using vibration of a road surface |
| KR20160056059A (en) * | 2014-11-11 | 2016-05-19 | 이형백 | Vibration generator using self-oscillating power or torque-converted vibration force |
| CN110984927A (en) * | 2019-12-11 | 2020-04-10 | 东北石油大学 | From wireless water injection mandrel of electricity generation formula intelligence |
| CN111130297A (en) * | 2020-01-07 | 2020-05-08 | 长沙理工大学 | Fluid energy collection device |
| CN113202894A (en) * | 2021-04-20 | 2021-08-03 | 淮阴工学院 | Electrohydraulic vibration energy recovery shock absorber |
| CN116073624A (en) * | 2023-03-05 | 2023-05-05 | 东北石油大学 | Underground multistage turbulence vibration type magnetic power generation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117595604A (en) | 2024-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0909008B1 (en) | Downhole current generator | |
| US20130119669A1 (en) | Method and device for harvesting energy from fluid flow | |
| CN204436373U (en) | A kind of underground high-power is powered mud signal generator | |
| CA2912115C (en) | Oil-submersible linear motor oil extraction system | |
| US11697982B2 (en) | Submersible canned motor pump | |
| CN117595604B (en) | Vibration generator for pipeline | |
| CN103343726A (en) | Floating body rope wheel wave-activated generator | |
| RU2421612C1 (en) | Multi-phase power generator of downhole equipment | |
| US20160105091A1 (en) | Oil-submersible linear motor | |
| CN109424357A (en) | A kind of rotary valve pressure pulse generator | |
| RU182645U1 (en) | Modular submersible pump installation | |
| WO2012151436A1 (en) | Method and device for harvesting energy from fluid flow | |
| CN111236930B (en) | Shear type mud pulse generating device | |
| RU2334340C1 (en) | Drilling electric generator | |
| WO2014171910A1 (en) | Linear electric generator | |
| US11466548B2 (en) | Downhole linear pump system | |
| CN202991021U (en) | Underground self-powered slurry signal generator | |
| US11236587B2 (en) | Magnetic braking system and method for downhole turbine assemblies | |
| RU13123U1 (en) | SUBMERSIBLE WELL TURBOGENERATOR | |
| RU2321744C1 (en) | Birotatory generator | |
| RU2111600C1 (en) | Inductor generator | |
| RU2417311C1 (en) | Electro-generator of power supply for borehole equipment | |
| CN205532268U (en) | Drilling tool motor | |
| EP2994654A1 (en) | Magnetic bearing protection device | |
| CN217950574U (en) | Slurry permanent magnet generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |