CN111878284B - Water turbine impeller capable of generating electricity by ocean current energy - Google Patents
Water turbine impeller capable of generating electricity by ocean current energy Download PDFInfo
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- CN111878284B CN111878284B CN202010773992.7A CN202010773992A CN111878284B CN 111878284 B CN111878284 B CN 111878284B CN 202010773992 A CN202010773992 A CN 202010773992A CN 111878284 B CN111878284 B CN 111878284B
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- connecting rod
- wall
- blade
- main body
- mounting block
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- 230000005611 electricity Effects 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 16
- 238000010248 power generation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- 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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/121—Blades, their form or construction
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- 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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/128—Mounting, demounting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a water turbine impeller capable of generating electricity by ocean current energy, which comprises a main body mechanism, a sliding mechanism, blades, screws, a fixing mechanism, a rotating shaft, a fixing plate, a connecting rod and a telescopic spring. The invention has the beneficial effects that: a plurality of blade is cyclic annular slip in the major structure, screw threaded connection is in the inner wall of major structure, the pivot is rotated in the inside and pivot lateral wall of major structure and is connected in the fixed plate, a plurality of connecting rod is cyclic annular and installs in the fixed plate bottom, and the connecting rod block in the fixed plate inner wall, expanding spring installs in the inside and cup joints in the connecting rod tip of major structure, twist and move screw and major structure and separate partly, the connecting rod separates with expanding spring, the pivot rotates and makes the fixed plate rotate, the connecting rod is through rotating the tip separation with the blade, and then make operating personnel can directly extract out the blade that damages and maintain the change, be favorable to preventing to dismantling the condition that leads to spare part damage with the impeller is whole, operating personnel's work efficiency has been improved.
Description
Technical Field
The invention relates to a water turbine impeller, in particular to a water turbine impeller capable of generating electricity by ocean current energy, and belongs to the technical field of water turbines.
Background
The hydraulic turbine is a power machine for converting the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery in fluid machinery. Modern water turbines are mostly installed in hydropower stations and are used for driving generators to generate electricity. In a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity.
However, after the traditional water turbine impeller is used for a long time, the blades are damaged and need to be disassembled by an operator for maintenance and replacement, but the blades are usually fixed together, the blades need to be disassembled together during maintenance, the time for disassembling and assembling the blades by the operator is long, and small parts are easily lost, so that the work efficiency of the operator is not improved.
Disclosure of Invention
The invention aims to solve the problems and provide the impeller of the water turbine for ocean current energy power generation, which is flexible to operate and convenient to install and disassemble, and the fixed rod is separated from the blades by rotating the rotating shaft, so that operators can replace damaged blades in time, and the use efficiency of the impeller is improved.
The invention achieves the aim through the following technical scheme that the water turbine impeller for ocean current energy power generation comprises a main body mechanism, the main body mechanism is connected with a sliding mechanism, the sliding mechanism comprises blades and screws, a plurality of blades are annularly arranged on the side wall of the main body mechanism, a plurality of screws are in threaded connection with the inner wall of the main body mechanism, the main body mechanism is connected with the fixing mechanism, a rotating mechanism is arranged in the main body mechanism and comprises a rotating shaft, a fixing plate, a connecting rod and a telescopic spring, the rotating shaft penetrates through the inside of the main body mechanism, the fixed plate is fixedly connected with the side wall of the rotating shaft, a plurality of connecting rods are annularly arranged at the bottom end of the fixed plate, and the connecting rod is clamped and connected with the inner wall of the blade, and the telescopic spring is fixedly arranged on the inner wall of the fixing mechanism and is sleeved on the side wall of the connecting rod.
Preferably, for the convenience of operating personnel extraction blade, main part mechanism includes fixed block and dead slot, the fixed block is close to the lateral wall of blade is equipped with the dead slot, the blade rotate connect in the inner wall of fixed block.
Preferably, in order to fix and limit the blades, the main body mechanism further comprises a first mounting block, the rotating shaft and the connecting rod are rotatably connected inside the first mounting block, and the blades are slidably connected to the inner wall of the first mounting block.
Preferably, in order to facilitate the fixed connection with the first mounting block, the main body mechanism further comprises a second mounting block, a plurality of screws are in threaded connection with the inner wall of the second mounting block, and the second mounting block is fixedly connected with the first mounting block through the screws.
Preferably, in order to extrude the expanding spring conveniently, slewing mechanism still includes solid fixed ring, gu fixed ring fixed connection in the lateral wall of connecting rod, just gu fixed ring with expanding spring's top is contradicted.
Preferably, in order to increase the friction area with the connecting rod, the sliding mechanism further comprises a rubber pad and a sliding groove, the rubber pad is mounted on the side wall of the blade, the sliding groove is formed in the end portion of the blade, and the connecting rod is connected to the sliding groove formed in the end portion of the blade in a clamping mode.
Preferably, in order to limit and guide the blade, the fixing mechanism includes a supporting block and a pin, the supporting block is fixed to the rotating shaft, the supporting block is rotatably connected to the side wall of the second mounting block, the extension spring is fixedly connected to the inner wall of the supporting block, the pin is fixedly connected to the top end of the supporting block close to the first mounting block, and the end of the pin is clamped to the inner wall of the blade.
The invention has the beneficial effects that: a plurality of blade is cyclic annular slip in the inside of major structure, screw threaded connection is in the inner wall of major structure, the pivot rotates in the inside of major structure and the pivot lateral wall is connected in the fixed plate, a plurality of connecting rod is cyclic annular and installs in the fixed plate bottom, and the connecting rod block is connected in the fixed plate inner wall, expanding spring installs in the inside of major structure and cup joints in the tip of connecting rod, twist and move screw and major structure and separate partly, the connecting rod separates with expanding spring, it drives the fixed plate rotation to rotate the pivot, make a plurality of connecting rod through the tip separation of rotation with the blade, and then make operating personnel can directly extract out the blade that damages and maintain the change, be favorable to preventing to dismantling the condition that leads to spare part damage with the impeller is whole, operating personnel's work efficiency has also been improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing a connection structure of the main body mechanism and the rotating mechanism shown in FIG. 1;
FIG. 3 is an enlarged view of the part A shown in FIG. 2;
FIG. 4 is a schematic structural view of the rotating mechanism shown in FIG. 2;
fig. 5 is a schematic structural view of the sliding mechanism shown in fig. 2.
In the figure: 1. the main body mechanism comprises a main body mechanism body 11, a fixing block 12, a hollow groove 13, a first mounting block 14, a second mounting block 2, a rotating mechanism 21, a rotating shaft 22, a fixing plate 23, a connecting rod 24, a fixing ring 25, a telescopic spring 3, a sliding mechanism 31, a blade 32, a rubber pad 33, a sliding groove 34, a screw 4, a fixing mechanism 41, a supporting block 42 and a pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, an impeller of a water turbine for generating electricity from ocean current energy includes a main body mechanism 1, the main body mechanism 1 is connected to a sliding mechanism 3, the sliding mechanism 3 includes blades 31 and screws 34, a plurality of the blades 31 are annularly installed on a side wall of the main body mechanism 1, a plurality of the screws 34 are threadedly connected to an inner wall of the main body mechanism 1, the main body mechanism 1 is connected to a fixing mechanism 4, a rotating mechanism 2 is disposed inside the main body mechanism 1, the rotating mechanism 2 includes a rotating shaft 21, a fixing plate 22, a connecting rod 23 and a telescopic spring 25, the rotating shaft 21 penetrates through the inside of the main body mechanism 1, the fixing plate 22 is fixedly connected to the side wall of the rotating shaft 21, a plurality of the connecting rods 23 are annularly installed at a bottom end of the fixing plate 22, and the connecting rods 23 are fastened to the inner wall of the blades 31, the extension spring 25 is fixedly installed on the inner wall of the fixing mechanism 4 and is sleeved on the side wall of the connecting rod 23.
As a technical optimization scheme of the present invention, the main body mechanism 1 includes a fixed block 11 and an empty groove 12, the fixed block 11 is provided with the empty groove 12 near a side wall of the blade 31, and the blade 31 is rotatably connected to an inner wall of the fixed block 11.
As a technical optimization scheme of the present invention, the main body mechanism 1 further includes a first mounting block 13, the rotating shaft 21 and the connecting rod 23 are rotatably connected inside the first mounting block 13, and the plurality of blades 31 are slidably connected to an inner wall of the first mounting block 13.
As a technical optimization solution of the present invention, the main body mechanism 1 further includes a second mounting block 14, a plurality of screws 34 are screwed to an inner wall of the second mounting block 14, and the second mounting block 14 is fixedly connected to the first mounting block 13 through the screws 34.
As a technical optimization scheme of the present invention, the rotating mechanism 2 further includes a fixing ring 24, the fixing ring 24 is fixedly connected to the side wall of the connecting rod 23, and the fixing ring 24 abuts against the top end of the extension spring 25.
As a technical optimization scheme of the present invention, the sliding mechanism 3 further includes a rubber pad 32 and a sliding groove 33, the rubber pad 32 is mounted on a side wall of the blade 31, the sliding groove 33 is provided at an end of the blade 31, and the link 23 is engaged with the sliding groove 33 provided at the end of the blade 31.
As a technical optimization scheme of the present invention, the fixing mechanism 4 includes a supporting block 41 and a pin 42, the supporting block 41 is fixed to the rotating shaft 21, the supporting block 41 is rotatably connected to a side wall of the second mounting block 14, the extension spring 25 is fixedly connected to an inner wall of the supporting block 41, the pin 42 is fixedly connected to a top end of the supporting block 41 close to the first mounting block 13, and an end of the pin 42 is connected to an inner wall of the blade 31 in a snap-fit manner.
When the invention is used, firstly, when an operator maintains and replaces the vane 31 damaged by the impeller, the operator uses a tool to screw a plurality of screws 34 arranged at the end part of the second mounting block 14, after the operator screws a part of the screws 34 out, the operator rotates the rotating shaft 21 by hand, the rotating shaft 21 penetrates and is rotatably connected with the inner wall of the first mounting block 13 and is fixedly connected with the inner wall of the second mounting block 14, the side wall of the rotating shaft 21 is provided with the fixing plate 22, a plurality of connecting rods 23 are annularly arranged at the bottom end of the fixing plate 22, the connecting rods 23 are clamped and connected with the sliding chutes 33 arranged at the end parts of the vanes 31, a plurality of vanes 31 are annularly and slidably connected with the side wall of the first mounting block 13, the side wall of the vane 31 close to the connecting rod 23 is fixedly provided with the rubber gasket 32, the extension spring 25 is fixed at the inner wall of the second mounting block 14 and is sleeved at the end part of the connecting rod 23, the fixing ring 24 is arranged at the side wall of the connecting rod 23 close to the extension spring 25, the fixing ring 24 is abutted against the telescopic spring 25, the second mounting block 14 is fixedly connected with the first mounting block 13 through a plurality of screws 34, the supporting block 41 is rotatably connected to the side wall of the second mounting block 14, the pin 42 is mounted on the side wall of the supporting block 41 close to the first mounting block 13, the end part of the pin 42 is clamped and connected with the inner wall of the blade 31, after the screw 34 is screwed out, the first mounting block 13 and the second mounting block 14 are separated by a certain distance, and further the situation that parts inside the supporting block 41 are lost due to the fact that the second mounting block 14 is directly dismounted is prevented; when the operating personnel rotates the pivot 21, the supporting shoe 41 drives the pin 42 to rotate along with the pivot 21, and then make the pivot 21 drive the pin 42 to rotate and make it separate from the inner wall of blade 31, fixed plate 22 rotates along with the pivot 21, and then make connecting rod 23 rotate fixed plate 22 and break away from spout 33 that the tip of blade 31 was equipped with, and then make blade 31 and connecting rod 23 separate, and then operating personnel only need to follow the blade 31 that damages and come to maintain the change from the dead slot 12 department twitch department that the fixed block 11 lateral wall was equipped with, thereby be favorable to preventing to dismantling the whole circumstances that leads to spare part to lose with the impeller, and operating personnel's work efficiency has also been improved simultaneously.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a hydraulic turbine impeller of ocean current energy electricity generation, includes main part mechanism (1), its characterized in that: the main body mechanism (1) is connected to the sliding mechanism (3), the sliding mechanism (3) comprises a blade (31) and a screw (34), the blade (31) is annularly arranged on the side wall of the main body mechanism (1), the screw (34) is in threaded connection with the inner wall of the main body mechanism (1), the main body mechanism (1) is connected to the fixing mechanism (4), the rotating mechanism (2) is arranged inside the main body mechanism (1), the rotating mechanism (2) comprises a rotating shaft (21), a fixing plate (22), a connecting rod (23) and a telescopic spring (25), the rotating shaft (21) penetrates through the inside of the main body mechanism (1), the fixing plate (22) is fixedly connected to the side wall of the rotating shaft (21), the connecting rod (23) is annularly arranged at the bottom end of the fixing plate (22), and the connecting rod (23) is clamped and connected to the inner wall of the blade (31), the telescopic spring (25) is fixedly arranged on the inner wall of the fixing mechanism (4) and is sleeved on the side wall of the connecting rod (23);
the main body mechanism (1) comprises a fixed block (11) and an empty groove (12), the empty groove (12) is formed in the side wall, close to the blade (31), of the fixed block (11), and the blade (31) is rotatably connected to the inner wall of the fixed block (11);
the main body mechanism (1) further comprises a first mounting block (13), the rotating shaft (21) and the connecting rod (23) are rotatably connected inside the first mounting block (13), and the plurality of blades (31) are slidably connected to the inner wall of the first mounting block (13);
the main body mechanism (1) further comprises a second mounting block (14), a plurality of screws (34) are in threaded connection with the inner wall of the second mounting block (14), and the second mounting block (14) is fixedly connected with the first mounting block (13) through the screws (34).
2. A turbine wheel for ocean current energy power generation according to claim 1, wherein: slewing mechanism (2) still include solid fixed ring (24), gu fixed ring (24) fixed connection in the lateral wall of connecting rod (23), just gu fixed ring (24) with the top of expanding spring (25) is contradicted.
3. A turbine wheel for ocean current energy power generation according to claim 1, wherein: slide mechanism (3) still include rubber pad (32) and spout (33), rubber pad (32) install in the lateral wall of blade (31), the tip of blade (31) is equipped with spout (33), just connecting rod (23) block connect in the tip of blade (31) is equipped with spout (33) position.
4. A turbine wheel for ocean current energy power generation according to claim 1, wherein: the fixing mechanism (4) comprises a supporting block (41) and a pin (42), the supporting block (41) is fixed on the rotating shaft (21), the supporting block (41) is rotatably connected to the side wall of the second mounting block (14), the extension spring (25) is fixedly connected to the inner wall of the supporting block (41), the pin (42) is fixedly connected to the supporting block (41) close to the top end of the first mounting block (13), and the end of the pin (42) is clamped and connected to the inner wall of the blade (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773992.7A CN111878284B (en) | 2020-08-04 | 2020-08-04 | Water turbine impeller capable of generating electricity by ocean current energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773992.7A CN111878284B (en) | 2020-08-04 | 2020-08-04 | Water turbine impeller capable of generating electricity by ocean current energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111878284A CN111878284A (en) | 2020-11-03 |
| CN111878284B true CN111878284B (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010773992.7A Active CN111878284B (en) | 2020-08-04 | 2020-08-04 | Water turbine impeller capable of generating electricity by ocean current energy |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208456760U (en) * | 2018-07-10 | 2019-02-01 | 董树旺 | A kind of novel door brake style water energy power turbine |
| CN208803946U (en) * | 2018-09-28 | 2019-04-30 | 威海豪仕达碳纤科技有限公司 | Energy-efficient carbon fiber wind power generation blade |
| CN209025786U (en) * | 2018-05-16 | 2019-06-25 | 曹博雅 | A kind of combined type turbo blade of easy access |
| CN209324432U (en) * | 2018-12-29 | 2019-08-30 | 西安势加动力科技有限公司 | A kind of impeller of replacement blade easy to disassemble |
| KR102028668B1 (en) * | 2018-04-30 | 2019-10-04 | 이인남 | Non-resistance wind or hydraulic power unit |
| CN210178643U (en) * | 2019-05-28 | 2020-03-24 | 福建三能节能科技有限责任公司 | Impeller with anti-corrosion spraying coating |
-
2020
- 2020-08-04 CN CN202010773992.7A patent/CN111878284B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102028668B1 (en) * | 2018-04-30 | 2019-10-04 | 이인남 | Non-resistance wind or hydraulic power unit |
| CN209025786U (en) * | 2018-05-16 | 2019-06-25 | 曹博雅 | A kind of combined type turbo blade of easy access |
| CN208456760U (en) * | 2018-07-10 | 2019-02-01 | 董树旺 | A kind of novel door brake style water energy power turbine |
| CN208803946U (en) * | 2018-09-28 | 2019-04-30 | 威海豪仕达碳纤科技有限公司 | Energy-efficient carbon fiber wind power generation blade |
| CN209324432U (en) * | 2018-12-29 | 2019-08-30 | 西安势加动力科技有限公司 | A kind of impeller of replacement blade easy to disassemble |
| CN210178643U (en) * | 2019-05-28 | 2020-03-24 | 福建三能节能科技有限责任公司 | Impeller with anti-corrosion spraying coating |
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| Publication number | Publication date |
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| CN111878284A (en) | 2020-11-03 |
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Effective date of registration: 20210910 Address after: 150000 No. 20, Songshan road high tech Development Zone, Nangang District, Harbin, Heilongjiang Applicant after: Heilongjiang hadeng duoneng Hydropower Development Co.,Ltd. Address before: 250000 Taixin new energy, building 1, 15612 Century Avenue, Lixia District, Jinan City, Shandong Province Applicant before: Guo Yongjun |
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Address after: 150000 No. 20, Songshan road high tech Development Zone, Nangang District, Harbin, Heilongjiang Patentee after: Heilongjiang Duoneng Electric Co.,Ltd. Country or region after: China Address before: 150000 No. 20, Songshan road high tech Development Zone, Nangang District, Harbin, Heilongjiang Patentee before: Heilongjiang hadeng duoneng Hydropower Development Co.,Ltd. Country or region before: China |
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