CN109309402B - Power supply device of electric control tool for water distribution pipe of oil field water injection well - Google Patents
Power supply device of electric control tool for water distribution pipe of oil field water injection well Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
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- Special Spraying Apparatus (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention provides a power supply device of an electric control tool of a water distribution pipe of an oil field water injection well, which comprises the water distribution pipe, wherein the left port of the water distribution pipe is a water inlet, a vortex generating body and a clamp assembly are sequentially arranged in the water distribution pipe from the water inlet, a piezoelectric assembly with a plurality of piezoelectric bimorph vibrators is vertically arranged on the clamp assembly, and the vortex generating body can generate vortex streets so as to generate an equivalent excitation effect on the piezoelectric assembly. The invention uses the eddy current generated by fluid-solid coupling as the excitation source, and through a series of energy conversion, the invention can directly use the continuous water flow in the water distribution pipe of the water injection well of the oil field to solve or improve the energy supply problem of the electric control tool. The invention has simple and compact structure, no electromagnetic interference, no need of external control unit and power supply, strong expansibility in long-distance pipelines and easy realization of multi-point continuous arrangement; in the pipe with complicated and changeable flow field state, the invention still has the effects of higher output power, small fluctuation of output voltage signals and utilization rate of fluid energy in the pipe.
Description
Technical Field
The invention relates to a power supply device, in particular to a power supply device of an electric control tool of a water distribution pipe of an oil field water injection well.
Background
Petroleum is used as the first large energy source in the world at the present stage, and has important significance and value for national production and military strategy in China. At present, with continuous exploitation and consumption of oil fields such as Daqing, Liaohe, Sichuan and the like in China, the total oil storage capacity of the oil field is continuously reduced, the oil storage production capacity in a medium-low permeable layer is weakened year by year, under the realistic pressure that the demand of the domestic market is continuously expanded, the sustainable development exploitation technology of the oil field is developed vigorously, and meanwhile, a plurality of new challenges are faced. For example, in the middle and later stages of development of an oil field, in order to ensure the exploitation efficiency and exploitation speed of an oil reservoir and solve the problem of pressure drop of an oil layer, a water injection well is generally established in the oil field, and water is injected into the oil reservoir to ensure the effective pressure of the oil layer, so that the collected driving force can be maintained at a high level in the exploitation process of the oil reservoir. Generally, in each water injection well, in order to improve the oil extraction quality and relieve the plane contradiction and the interlayer interference contradiction of oil layers, the layered water injection technology is adopted in the oil field of China at the present stage, and corresponding layered and segmented quantitative injection allocation is carried out on different oil layers. In a water distribution pipeline in a water injection well, a series of physical parameters such as real-time flow, pressure, temperature and the like in the pipeline need to be integrated with a downhole electronic control tool system of a plurality of sensors to complete state monitoring and information transmission. However, at present, the downhole electric control tool is mostly powered by a disposable battery or a rechargeable battery, the battery life is limited, the whole set of electric control tool system needs to be taken out from the downhole when the battery is replaced or charged, the workload and the working time for replacing the battery are huge in consideration of the depth of thousands of meters in an oil field and the actual number and distribution of distributed water injection wells, and meanwhile, the replaced batteries also cause great burden to the environment. Therefore, the problem of difficult power supply of the electric control tool in the water distribution pipe of the water injection well in the oil field is one of the most urgent problems to be solved in the oil field exploitation technology.
In recent years, with the international society's view on new energy technology and clean sustainable energy development technology, people have proposed piezoelectric power generation devices based on vortex-induced vibration in pipelines in various forms, which generally have the advantages of simple structure, high reliability, no electromagnetic interference, easy integration and the like, and can meet the power supply requirements of general wireless sensor monitoring systems. However, the conventional vortex-induced vibration piezoelectric power generation device is arranged in a pipe with a complicated and changeable flow field state, and still has the problems of low output power, large output voltage signal fluctuation, low energy utilization rate of fluid in the pipe and the like in the power supply task of an electric control tool.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a power supply device of an electric control tool for a water distribution pipe of an oil field water injection well, which utilizes vortex generated by fluid-solid coupling as an excitation source, converts fluid kinetic energy, mechanical vibration energy and electric energy through a core energy harvesting unit formed by piezoelectric materials, and can directly utilize continuous water flow in the water distribution pipe of the oil field water injection well to solve or improve the energy supply problem of the electric control tool.
In order to achieve the above object, the present invention provides a power supply device for an electric control tool of a water distribution pipe of an oil field water injection well, comprising: the left port of water distribution pipe is the water inlet, two connection crossbands are installed to water distribution pipe inner wall symmetry, and the both ends of controlling of two connection crossbands are each opened correspondingly has a through-hole, four the through-hole is seted up along the thickness direction of connecting the crossband, install vortex generator and anchor clamps subassembly respectively from left to right on two connection crossbands, wherein:
the two ends of the vortex generating body are in interference fit with the two through holes on the left sides of the two connecting cross bars;
the clamp assembly includes: the clamp comprises a clamp supporting shaft, a clamp main body and a cover plate, wherein two ends of the clamp supporting shaft are in interference fit with two through holes on the right sides of the two connecting cross bars, the clamp main body is fixed on the clamp supporting shaft, the cover plate is installed on the clamp main body, and a through hole is formed in the center of the cover plate;
the clamp component is also provided with a piezoelectric component, the piezoelectric component comprises a first balancing weight, four auxiliary piezoelectric bimorph vibrators, a main piezoelectric bimorph vibrator, a second balancing weight and a vortex street vibration component, the main piezoelectric bimorph vibrator is longitudinally clamped on the left side of the clamp assembly by the cover plate and the clamp main body, the right end of the main piezoelectric bimorph vibrator is positioned at the through hole in the center of the cover plate, the left side of the main piezoelectric bimorph vibrator is connected with the vortex street vibration starting component, two ends of the vortex street vibration component are both connected with second balancing weights, the left ends of the four secondary piezoelectric bimorph vibrators are connected with the vortex street vibration component, and two liang of a set of horizontal equidistance of four vice piezoelectricity bimorph oscillators set up in the both sides of main piezoelectricity bimorph oscillator, the right-hand member of four vice piezoelectricity bimorph oscillators all is connected with first balancing weight.
Furthermore, two rectangular inner grooves are symmetrically formed in the inner wall of the water distribution pipe, and the two connecting transverse strips are respectively installed in the corresponding rectangular inner grooves.
Furthermore, a circumferential annular inner groove communicated with the rectangular inner groove is formed in the inner wall of the water inlet of the water distribution pipe, an elastic check ring for holes is installed in the annular inner groove, and the left ends of the two connecting transverse bars are connected and fixed in the rectangular inner groove through the elastic check ring for holes.
Further, the vortex generating body is made of stainless steel material and has a stepped shaft structure.
Further, the surface of the vortex shedder is coated with a super hydrophobic material coating.
Furthermore, a round honeycomb aluminum core plate can be detachably mounted in the water inlet of the water distribution pipe, and the round honeycomb aluminum core plate is positioned on the left side of the vortex generating body.
Furthermore, a stepped hole for detachably mounting the round honeycomb aluminum core plate is formed in a water inlet of the water distribution pipe.
Furthermore, a plurality of hexagonal aluminum foil honeycombs are arranged in the circular honeycomb aluminum core plate, the peripheries of the hexagonal aluminum foil honeycombs are circular covered edges, and the circular covered edges of the circular honeycomb aluminum core plate and shoulder holes of the stepped holes of the water distribution pipes form detachable transition fit.
Further, the clamp assembly further comprises a tightening member that fixes the clamp body to the clamp support shaft.
Further, the cover plate is mounted on the clamp main body through a bolt, and the bolt is used for adjusting the tightness of the cover plate and the clamp main body.
Compared with the prior art, the invention has the following beneficial effects:
the eddy current generated by fluid-solid coupling is used as an excitation source, the core energy harvesting unit formed by piezoelectric materials is used for converting fluid kinetic energy, mechanical vibration energy and electric energy, and the problem of energy supply of an electric control tool can be solved or improved by directly utilizing continuous water flow in a water distribution pipe of an oil field water injection well; the invention has simple and compact structure, no electromagnetic interference, no need of external control unit and power supply, strong expansibility in long-distance pipelines and easy realization of multi-point continuous arrangement; in the pipe with complicated and changeable flow field state, the invention still has the effects of higher output power, small fluctuation of output voltage signals and utilization rate of fluid energy in the pipe.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of an embodiment of a power supply device of an electric control tool for a water distribution pipe of an oil field water injection well according to the present invention;
FIG. 2 is a schematic structural view of a piezoelectric assembly and a clamping assembly according to the present invention;
FIG. 3 is a radial cross-sectional view of the invention of FIG. 1;
FIG. 4 is a circumferential cross-sectional view of the water distribution pipe and the honeycomb aluminum core plate of FIG. 1;
fig. 5 is a circumferential cross-sectional view of the water distribution pipe and circlip for holes in fig. 1.
In the figure: the vibration plate comprises a water distribution pipe 1, a circular honeycomb aluminum core plate 2, a hole circlip 3, two connecting cross bars 4, a vortex generator 501, a super-hydrophobic material coating 502, a fixture supporting shaft 601, a fixture main body 602, a cover plate 603, a bolt 604, a set screw 605, a first balancing weight 701, four auxiliary piezoelectric bimorph vibrators 702, a main piezoelectric bimorph vibrator 703, a second balancing weight 704 and a vortex street vibration plate 705.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a power supply device of an electric control tool for a water distribution pipe of an oilfield water injection well according to the present invention, including: water distribution pipe 1, water distribution pipe 1's left port is the water inlet, and two connection horizontal bar 4 are installed to water distribution pipe 1 inner wall symmetry, and two connection horizontal bar 4's the corresponding opening in both ends about each have a through-hole, and four through-holes are seted up along the thickness direction of connecting horizontal bar 4, and vortex generating body 501 and anchor clamps subassembly are installed respectively to two connection horizontal bar 4 from left to right, wherein:
the two ends of the vortex generating body 501 are in interference fit with the two through holes on the left side of the two connecting crossbars 4, and the vortex generating body 501 is used for generating a vortex street with a stable structure, so that voltage with small fluctuation and regular period can be generated by a subsequent piezoelectric assembly;
the clamp assembly includes: the clamp supporting shaft 601, the clamp main body 602 and the cover plate 603 are used for clamping the main piezoelectric bimorph vibrator 703, two ends of the clamp supporting shaft 601 are in interference fit with two through holes on the right sides of the two connecting cross bars 4, the clamp main body 602 is fixed on the clamp supporting shaft 601, the cover plate 603 is installed on the clamp main body 602, and a through hole is formed in the center of the cover plate 603, so that a part of the copper substrate on the right side of the main piezoelectric bimorph vibrator 703 is exposed at the through hole and is used for reserving space for a welding spot position of a lead of the copper substrate of the main piezoelectric bimo;
the fixture assembly is further provided with a piezoelectric assembly, the piezoelectric assembly comprises a first balancing weight 701, four secondary piezoelectric bimorph vibrators 702, a main piezoelectric bimorph vibrator 703, a second balancing weight 704 and a vortex shedding vibration starting plate 705 and is used for generating voltage, the main piezoelectric bimorph vibrator 703 is longitudinally clamped on the left side of the fixture assembly by a cover plate 603 and a fixture main body 602, the right end of the main piezoelectric bimorph vibrator 703 is located at a through hole in the center of the cover plate 603, the left side of the main piezoelectric bimorph vibrator 703 is connected with the vortex shedding vibration starting plate 705, two ends of the vortex shedding vibration starting plate 705 are connected with the second balancing weight 704, the left ends of the four secondary piezoelectric bimorph vibrators 702 are connected with the vortex shedding vibration starting plate 705, a group of the four secondary piezoelectric bimorph vibrators 702 are arranged on two sides of the main piezoelectric bimorph vibrator 703 in a group in a transverse equidistant mode, and the right ends of the four secondary piezoelectric bimo. The first weight block 701 is a square weight block, the second weight block 704 is a rectangular weight block, and the first weight block 701 and the second weight block 704 may be of other structures as long as the structures do not generate significant interference to the flow field. The natural frequencies of the main piezoelectric bimorph vibrator 703 and the four sub-piezoelectric bimorph vibrators 702 can be changed by adjusting the weights or volumes of the first weight block 701 and the second weight block 704.
Specifically, the basic principle of the invention is that a piezoelectric functional material, namely the piezoelectric component of the invention, is used as a core energy harvesting component of the power supply device, and the fluid kinetic energy in the water distribution pipe of the water injection well of the oil field is captured by the fluid-solid coupling principle that the vortex generating body 501 generates vortex-induced vibration and the positive piezoelectric effect principle of the piezoelectric component, so as to realize the power supply function of the in-pipe electric control tool.
Referring to fig. 1-2, a main piezoelectric bimorph vibrator 703, four sub-piezoelectric bimorph vibrators 702, a second balancing weight 704, a first balancing weight 701 and a vortex shedding vibration plate 705 together form a core energy harvesting unit and a piezoelectric component of the invention, the geometric central cross sections in the vertical direction of the piezoelectric bimorph vibrator 703, the sub-piezoelectric bimorph vibrators 702 and the vortex shedding vibration plate 705 are all parallel to the central axis of the water distribution pipe 1, and the length direction of the vortex shedding vibration plate 705 is perpendicular to the central axis of the water distribution pipe 1. The first weight block 701 is a square weight block, and the second weight block 704 is a rectangular weight block. In this embodiment, in order to prolong the service life of the main piezoelectric bimorph vibrator 703 and the four sub-piezoelectric bimorph vibrators 702 and enhance the working stability and reliability thereof, the surfaces of all the vibrators are coated and packaged by the first layer of 50-micron carbon paste and the second layer of 10-micron parylene deposition and packaging, so as to play roles of insulation, isolation and protection and prevent electric charges generated by the piezoelectric vibrators in working from leaking into a flow field environment.
Referring to fig. 1 to 3, the clamp support shaft 601, the clamp main body 602, the cover plate 603 and the bolt 604 together form a clamp assembly for clamping the main piezoelectric bimorph vibrator 703, the clamp main body 602 and the cover plate 603 are made of stainless steel, and the surfaces of the materials are subjected to insulation treatment, so that the clamp assembly has good rigidity and insulation property, and prevents the main piezoelectric bimorph vibrator 703 from being connected and conducted with the clamp assembly to cause charge leakage; the whole clamp assembly is vertically arranged, and the central axis of the clamp supporting shaft 601 is perpendicular to the central axis of the water distribution pipe 1.
Referring to fig. 3, on the basis of the above embodiment, two rectangular inner grooves are symmetrically formed on the inner wall of the water distribution pipe 1, and two connecting horizontal bars 4 are respectively installed in the corresponding rectangular inner grooves.
Referring to fig. 3 and 5, on the basis of any of the above embodiments, the inner wall of the water inlet of the water distribution pipe 1 is provided with a circumferential annular inner groove communicated with the rectangular inner groove, the annular inner groove is provided with the circlip 3 for holes, and the left ends of the two connecting horizontal bars 4 are connected and fixed in the rectangular inner groove through the circlip 3 for holes.
In particular, the rectangular inner groove can help to secure the two connecting crossbars 4 so that they do not wobble.
Referring to fig. 1 and 3, in any of the above embodiments, the vortex shedder 501 is made of stainless steel and has a stepped shaft structure.
Referring to fig. 1 and 3, on the basis of any of the above embodiments, the surface of the vortex shedder 501 is coated with a super-hydrophobic material coating (502).
Specifically, the vortex generating body 501 is made of stainless steel materials, the stepped shaft structure of the vortex generating body is vertically arranged, and the surface of the stepped shaft structure is coated with a super-hydrophobic material coating (502), so that the super-hydrophobic material enables the vortex generating body 501 to enhance the anti-corrosion and anti-fouling characteristics, is beneficial to generating a vortex street with a more stable structure, generates a larger equivalent excitation effect on a piezoelectric assembly, and enhances the energy harvesting capability of the power generation device.
The vertical arrangement of the piezoelectric assembly and the vortex generating body 501 in the water distribution pipe 1 is beneficial to preventing the interference of the gravity on the acting force generated by the simple harmonic vibration of the piezoelectric vibrator, and if the piezoelectric assembly is horizontally arranged, the gravity will generate an acting force in a downward direction, so that the piezoelectric vibrator gradually deflects downwards in the long-term simple harmonic vibration process and deviates from the horizontal plane where the central line of the transverse flow is located.
Referring to fig. 1, 3 and 4, in addition to any of the above embodiments, a circular honeycomb aluminum core plate 2 may be detachably mounted in the water inlet of the water distribution pipe 1, and the circular honeycomb aluminum core plate 2 is located at the left side of the vortex generating body 501.
Referring to fig. 1 and 3, in addition to any of the above embodiments, a stepped hole for detachably mounting a circular honeycomb aluminum core plate 2 is formed in the water inlet of the water distribution pipe 1.
Referring to fig. 1 and 4, in addition to any of the above embodiments, a plurality of hexagonal aluminum foil honeycombs are provided in the circular honeycomb aluminum core plate 2, the outer peripheries of the hexagonal aluminum foil honeycombs are circular covered edges, and the circular covered edges of the circular honeycomb aluminum core plate 2 and the shoulder holes of the stepped holes of the water distribution pipe 1 form a detachable transition fit.
Specifically, the smallest unit of the cross section of the circular honeycomb aluminum core plate 2 is of a regular hexagon structure, the aperture size can be adjusted along with the flow field flow velocity condition, and the circular honeycomb aluminum core plate 2 can be used for corresponding aperture sizes under different conditions due to the fact that the circular honeycomb aluminum core plate 2 is detachable. The circular honeycomb aluminum core plate 2 plays a role in rectification, can eliminate instability factors such as bubbles in a flow field, provides a uniform flow field environment with better eddy current generation, and is beneficial to improving the problem of instability of output voltage signals of the piezoelectric assembly.
Referring to fig. 1 to 3, in addition to any of the above embodiments, the clamp assembly further includes a set screw 605, and the set screw 605 fixes the clamp main body 602 to the clamp supporting shaft 601.
Referring to fig. 1-3, in any of the above embodiments, the cover plate 603 is mounted on the clamp body 602 by bolts 604, and the bolts 604 are used to adjust the tightness between the cover plate 603 and the clamp body 602.
The working principle of the above embodiment of the present invention is as follows: when the power generation device works, fluid flows into the water distribution pipe 1 from the water inlet, and when the fluid bypasses the cylindrical main body of the vortex generating body 501, two rows of symmetrically parallel vortices with opposite rotation directions are periodically shed under the condition of meeting the specific flow rate and the specific geometric dimension of the cylinder; the two rows of vortexes move rightwards along with the transverse flow, and periodic pressure difference is caused at the front side and the rear side of the vortex street vibration board 705, so that fluid-solid coupling effect is generated, reciprocating vibration in the front-rear direction is generated, and the process converts the kinetic energy of fluid into mechanical energy of vibration; meanwhile, the vortex street vibration starting plate 705 which vibrates in a reciprocating manner drives the main piezoelectric bimorph vibrator 703 and the four sub-piezoelectric bimorph vibrators 702 to vibrate periodically, the piezoelectric layers of the main piezoelectric bimorph vibrator 703 and the sub-piezoelectric bimorph vibrators 702 are deformed in an alternating bending manner, in the process, the vibrating mechanical energy is finally converted into electric energy through the piezoelectric positive effect of the piezoelectric assembly, and finally the energy is transmitted to an energy storage unit in an electric control tool through a subsequent circuit post-processing module, so that the power supply function provided by the invention is realized.
In the embodiment of the invention, the vortex generated by fluid-solid coupling is used as an excitation source, the core energy harvesting unit formed by the piezoelectric component is used for converting the fluid kinetic energy, the mechanical vibration energy and the electric energy, and the energy supply problem of the electric control tool can be solved or improved by directly utilizing the continuous water flow in the water distribution pipe of the water injection well of the oil field.
Generally, the embodiment of the invention has simple and compact structure, no electromagnetic interference, no need of an external control unit and power supply energy supply, strong expansibility in a long-distance pipeline and easy realization of multi-point continuous arrangement; the circular honeycomb aluminum core plate 2 is beneficial to improving the stability of the output voltage signal of the power generation device; the vortex generating body 501 and the piezoelectric assembly are vertically arranged, so that the anti-gravity interference capability of the device is enhanced; the packaging process adopted by the embodiment of the invention is beneficial to prolonging the service life of the device and improving the working stability of the device; the device structure of the arranged piezoelectric vibrators is beneficial to maximizing the utilization of the space in the pipe, the utilization and conversion rate of fluid energy in the pipe are improved, and the output power of the power supply device is finally improved.
In the description of the above embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (8)
1. A power supply device for an electric control tool of a water distribution pipe of an oil field water injection well comprises: the water distribution pipe, the left port of water distribution pipe is the water inlet, its characterized in that: two connection crossbands are installed to the inner wall symmetry of water distribution pipe, and both ends are each corresponding to be equipped with a through-hole about two connection crossbands, four the through-hole sets up along the thickness direction of connecting the crossband, vortex emergence body and anchor clamps subassembly are installed respectively from left to right on two connection crossbands, wherein:
the two ends of the vortex generating body are in interference fit with the two through holes on the left sides of the two connecting cross bars;
the clamp assembly includes: the clamp comprises a clamp supporting shaft, a clamp main body and a cover plate, wherein two ends of the clamp supporting shaft are in interference fit with two through holes on the right sides of the two connecting cross bars, the clamp main body is fixed on the clamp supporting shaft, the cover plate is installed on the clamp main body, and a through hole is formed in the center of the cover plate;
the clamp component is also provided with a piezoelectric component, the piezoelectric component comprises a first balancing weight, four auxiliary piezoelectric bimorph vibrators, a main piezoelectric bimorph vibrator, a second balancing weight and a vortex street vibration component, the main piezoelectric bimorph vibrator is longitudinally clamped on the left side of the clamp assembly by the cover plate and the clamp main body, the right end of the main piezoelectric bimorph vibrator is positioned at the through hole in the center of the cover plate, the left side of the main piezoelectric bimorph vibrator is connected with the vortex street vibration starting component, two ends of the vortex street vibration component are both connected with second balancing weights, the left ends of the four secondary piezoelectric bimorph vibrators are connected with the vortex street vibration component, the four secondary piezoelectric bimorph vibrators are arranged on two sides of the main piezoelectric bimorph vibrator in a group of two transverse equal distances, and the right ends of the four secondary piezoelectric bimorph vibrators are connected with first balancing weights;
the inner wall of the water distribution pipe is symmetrically provided with two rectangular inner grooves, and the two connecting transverse bars are respectively arranged in the corresponding rectangular inner grooves;
the inner wall of the water inlet of the water distribution pipe is provided with a circumferential annular inner groove communicated with the rectangular inner groove, the annular inner groove is internally provided with an elastic check ring for holes, and the left ends of the two connecting cross bars are connected and fixed in the rectangular inner groove through the elastic check ring for holes.
2. The power supply device for the electric control tool of the water distribution pipe of the water injection well in the oil field according to claim 1, wherein the vortex generator is made of stainless steel material and has a stepped shaft structure.
3. The power supply device of the electric control tool for the water distribution pipe of the oil field water injection well is characterized in that the surface of the vortex flow generator is coated with a super-hydrophobic material coating.
4. The power supply device for the electric control tool of the water distribution pipe of the water injection well in the oil field according to claim 3, wherein a circular honeycomb aluminum core plate is detachably mounted in the water inlet of the water distribution pipe, and the circular honeycomb aluminum core plate is positioned on the left side of the vortex generator.
5. The power supply device for the electric control tool of the water distribution pipe of the water injection well in the oil field according to claim 4, wherein a stepped hole for detachably mounting a circular honeycomb aluminum core plate is arranged in the water inlet of the water distribution pipe.
6. The power supply device for the electric control tool of the water distribution pipe of the oil field water injection well according to claim 5, wherein a plurality of hexagonal aluminum foil honeycombs are arranged in the circular honeycomb aluminum core plate, the outer peripheries of the hexagonal aluminum foil honeycombs are circular covered edges, and the circular covered edges of the circular honeycomb aluminum core plate and the shoulder hole of the stepped hole form a detachable transition fit.
7. The power supply device for the electric control tool of the water distribution pipe of the oil field water injection well according to any one of claims 1 to 6, wherein the clamp assembly further comprises a fastening part, and the fastening part fixes the clamp main body on the clamp supporting shaft.
8. The power supply device for the electric control tool of the water distribution pipe of the oil field water injection well according to any one of claims 1 to 6, wherein the cover plate is mounted on the clamp body through a bolt, and the bolt is used for adjusting the tightness of the cover plate and the clamp body.
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