CN111828228B - Impeller self-cleaning type water turbine for hydroelectric power generation - Google Patents
Impeller self-cleaning type water turbine for hydroelectric power generation Download PDFInfo
- Publication number
- CN111828228B CN111828228B CN202010659039.XA CN202010659039A CN111828228B CN 111828228 B CN111828228 B CN 111828228B CN 202010659039 A CN202010659039 A CN 202010659039A CN 111828228 B CN111828228 B CN 111828228B
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- Prior art keywords
- side wall
- sliding
- rotating rod
- blades
- plates
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 238000010248 power generation Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 4
- 229910001095 light aluminium alloy Inorganic materials 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 description 25
- 244000309464 bull Species 0.000 description 8
- 244000005700 microbiome Species 0.000 description 6
- 241000195493 Cryptophyta Species 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/08—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for removing foreign matter, e.g. mud
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
-
- 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
-
- 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)
- Hydraulic Turbines (AREA)
Abstract
The invention discloses an impeller self-cleaning type water turbine for hydroelectric power generation, which comprises a front shell and a rear shell, wherein the front shell is connected with the rear shell through a plurality of connecting rods, a rotating rod is rotatably arranged on the rear shell, the rotating rod is rotatably arranged to penetrate through the front shell, an opening corresponding to the rotating rod is formed in the front shell, a plurality of blades are fixedly arranged on the side wall of the rotating rod, the blades are uniformly and circumferentially arranged on the side wall of the rotating rod, and cleaning mechanisms corresponding to the blades are arranged on the blades. According to the invention, through the matching between the triangular sliding plate and the rectangular stop block, the sliding plate can be skillfully reciprocated on the side wall of the fan blade when the fan blade rotates, so that the scraper blade is driven to reciprocate, the fan blade is scraped and cleaned, and the flow direction of water flow driven by the reciprocating motion of the scraper blade is inconsistent with the flow direction of water, so that vortex is generated on the side wall of the fan blade, and the fan blade is further cleaned, thereby completing the self-cleaning of the fan blade of the water turbine.
Description
Technical Field
The invention relates to the technical field of hydroelectric power generation, in particular to a self-cleaning impeller type water turbine for hydroelectric power generation.
Background
Hydroelectric power generation refers to a scientific technology for researching technical and economic problems such as engineering construction and production operation for converting water energy into electric energy, and hydroelectric power generation generally adopts water flow to drive blades of a water turbine to rotate so as to drive a rotating rod connected with the blades to rotate, so that an input end of a generator is driven to rotate, and then the generator is used for generating power.
However, in the prior art, as the water turbine is placed in water for a long time, more garbage such as floating algae and microorganisms are gradually accumulated on the blades, and the garbage such as microorganisms is attached to the blades in the previous period, so that the corrosion to the blades is accelerated, the use effect of the turbine is influenced, and the service life of the water turbine is greatly reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the water turbine is often attached with more algae microorganisms after being used in water for a long time, the corrosion degree to fan blades is increased, the service life of the water turbine is greatly reduced, and the provided impeller self-cleaning water turbine for hydroelectric generation is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a self-cleaning formula hydraulic turbine of impeller for hydroelectric power generation, includes preceding shell and backshell, its characterized in that, preceding shell is connected with the backshell through a plurality of connecting rods, it is provided with the bull stick to rotate on the backshell, the bull stick rotates and runs through preceding shell setting, set up the opening that corresponds with the bull stick on the preceding shell, it is provided with a plurality of flabellums, a plurality of to fix on the lateral wall of bull stick the even circumference of flabellum sets up on the lateral wall of bull stick, and is a plurality of all be equipped with the clean mechanism that corresponds with it on the flabellum.
Preferably, cleaning mechanism includes a plurality of scrapers, and is a plurality of two double-phase symmetry of scraper blade slides and sets up in the both sides of flabellum, and is a plurality of all slide on the lateral wall of one side of shell before the flabellum is close to and be provided with even board, and is a plurality of even both ends of board exceed the flabellum setting, and are a plurality of two double-phase symmetry of scraper blade sets up on the lateral wall of one side that even board is close to the flabellum, and is a plurality of the both sides lateral wall setting of flabellum is all hugged closely to the scraper blade, and is a plurality of still be equipped with the control mechanism who corresponds with even board on the flabellum.
Preferably, control mechanism includes a plurality of slides, and is a plurality of the slide all slides through the slider and slides the setting on the flabellum is close to one side lateral wall of protecgulum, and is a plurality of all set up the spout that corresponds with the slider on the flabellum, and is a plurality of the slide all is triangle-shaped and sets up, just even the board is fixed to be set up on the slide one side lateral wall of keeping away from the bull stick, the protecgulum is close to fixedly on one side lateral wall of flabellum and is provided with the dog, the bull stick rotates and runs through the dog setting, the dog is the rectangle setting, every the dog setting is hugged closely to the one end of slide, and is a plurality of the scraper blade all is connected with the lateral wall of bull stick through the spring.
Preferably, the slide all rotates near the one end of dog and is provided with the ball, all be equipped with the roll groove that corresponds with the ball on the lateral wall of every side of dog, a plurality of the ball all rolls and sets up in the roll inslot.
Preferably, the scrapers, the sliding plates and the connecting plates are all made of light aluminum alloy materials.
Compared with the prior art, the invention has the beneficial effects that: through the matching of the stop block and the sliding plate, when the fan blade rotates under the driving of water flow, the sliding plate moves along the side wall of the stop block, so that the sliding plate reciprocates on the fan blade, thereby driving the scraper blade to reciprocate on the fan blade, further realizing the scraping and cleaning of the side wall of the fan blade, effectively reducing the accumulation of algae microorganisms on the fan blade, thereby reducing the corrosion speed of the fan blade, greatly prolonging the service life of the fan blade, and driving the water flow motion around the fan blade when the scraper blade reciprocates, wherein the driving water flow direction is different from the original water flow direction, thereby generating a certain vortex around the fan blade, further cleaning the fan blade, greatly improving the cleaning effect of the fan blade, through the matching of the balls and the rolling grooves, changing the sliding friction between the sliding plate and the stop block into the rolling friction, thereby greatly reducing the friction between the sliding plate and the stop block when the sliding plate moves, and then reduced because frictional force to the pivoted influence of flabellum, and then guaranteed the motion effect of hydraulic turbine.
Drawings
Fig. 1 is a schematic structural diagram of an impeller self-cleaning type water turbine for hydroelectric power generation according to the present invention;
fig. 2 is a schematic side view of a self-cleaning impeller type water turbine for hydroelectric power generation according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
fig. 4 is a schematic structural diagram at B in fig. 2.
In the figure: 1 front shell, 2 back shell, 3 rotating rod, 4 fan blade, 5 scraper blade, 6 spring, 7 slide plate, 8 connecting plate, 9 stop dog, 10 rolling groove, 11 slide block, 12 ball and 13 connecting rod.
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.
Referring to fig. 1-4, a self-cleaning impeller type water turbine for hydroelectric power generation comprises a front casing 1 and a rear casing 2, wherein the front casing 1 is connected with the rear casing 2 through a plurality of connecting rods 13, a rotating rod 3 is rotatably arranged on the rear casing 2, the rotating rod 3 is rotatably arranged through the front casing 1, an opening corresponding to the rotating rod 3 is formed in the front casing 1, a plurality of blades 4 are fixedly arranged on the side wall of the rotating rod 3, the plurality of blades 4 are uniformly and circumferentially arranged on the side wall of the rotating rod 3, cleaning mechanisms corresponding to the blades 4 are arranged on the plurality of blades 4, each cleaning mechanism comprises a plurality of scraping plates 5, the plurality of scraping plates 5 are symmetrically arranged on two sides of the blades 4 in a sliding manner, a connecting plate 8 is arranged on the side wall of the plurality of blades 4 close to the front casing 1 in a sliding manner, two ends of the connecting plates 8 exceed the blades 4, the plurality of scraping plates 5 are symmetrically arranged on the side wall of the connecting plate 8 close to the blades 4 in a group in a sliding manner, and a plurality of scrapers 5 are all arranged close to the side walls of two sides of the fan blades 4, a control mechanism corresponding to the connecting plate 8 is also arranged on the fan blades 4, the control mechanism comprises a plurality of sliding plates 7, the sliding plates 7 are all arranged on the side wall of one side of the fan blades 4 close to the front shell 1 in a sliding way through the sliding blocks 11, sliding chutes corresponding to the sliding blocks 11 are all arranged on the fan blades 4, the sliding plates 7 are all arranged in a triangular way, the connecting plate 8 is fixedly arranged on the side wall of one side of the sliding plate 7 far away from the rotating rod 3, a stop block 9 is fixedly arranged on the side wall of one side of the front shell 1 close to the fan blades 4, the rotating rod 3 is rotatably arranged through the stop block 9, the stop block 9 is arranged in a rectangular way, one end of each sliding plate 7 is arranged close to the stop block 9, the plurality of scrapers 5 are all connected with the side wall of the rotating rod 3 through springs 6, and the cooperation of the stop block 9 and the sliding plates 7, when the fan blades 4 are driven by water flow, the sliding plates 7 move along the side wall of the stop block 9, thereby make slide 7 reciprocating motion on flabellum 4, thereby drive scraper blade 5 reciprocating motion on flabellum 4, and then realize scraping the clearance to the lateral wall of flabellum 4, the effectual accumulational of algae class microorganism on the reduction flabellum 4, thereby reduced the corrosion rate of flabellum 4, greatly improved the life of flabellum 4, and when scraper blade 5 carries out reciprocating motion, can drive the rivers motion around flabellum 4, the rivers direction that drives this moment is different with the original flow direction of water, thereby produce certain vortex around flabellum 4, thereby carry out further cleaning to flabellum 4, greatly improved the cleaning performance of flabellum 4, slide 7 all rotates to be provided with ball 12 near the one end of dog 9, all be equipped with the rolling groove 10 that corresponds with ball 12 on the lateral wall of dog 9, a plurality of ball 12 all roll and set up in rolling groove 10, a plurality of scraper blade 5, Slide 7 and link board 8 all adopt light aluminum alloy material to make, through adopting light aluminum alloy material preparation, make scraper blade 5, slide 7 and link board 8's quality is lighter, thereby reduce 5 slides 7 of scraper blade and link board 8's weight to flabellum 4 pivoted influence, cooperation through ball 12 and rolling groove 10, become rolling friction with the sliding friction between slide 7 and dog 9, thereby greatly reduced 7 when moving with the dog 9 friction between, and then reduced because frictional force is to flabellum 4 pivoted influence, and then guaranteed the motion effect of the hydraulic turbine.
In the invention, when the water turbine is in operation, the blade 4 is driven to rotate by water flow, the scraper 5 is under the action of the spring 6, so that the sliding plate 7 moves along the side wall of the stop block 9 in a manner of being tightly attached to the side wall of the stop block 9 when the blade 4 rotates, namely, the balls 12 on the sliding plate 7 move along the rolling grooves 10, and the slide plate 7 gradually completes reciprocating motion on the blade 4 in the process of moving along the side wall of the stop block 9 due to the rectangular stop block 9, thereby driving the scraper 5 to reciprocate on the blade 4, further realizing scraping and cleaning of the blade 4 by the scraper 5, greatly reducing the adhesion of algae microorganisms and the like on the blade 4, further reducing the corrosion speed of the blade 4, greatly prolonging the service life of the blade 4, and driving certain water flow when the scraper 5 reciprocates, wherein the water flow driven by the scraper 5 is not consistent with the flowing direction of water, thereby generating a certain eddy around the blade 4, the vortex flow is utilized to further clean the fan blades 4, so that the cleaning effect of the fan blades 4 is greatly improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The impeller self-cleaning type water turbine for hydroelectric power generation comprises a front shell (1) and a rear shell (2), and is characterized in that the front shell (1) is connected with the rear shell (2) through a plurality of connecting rods (13), a rotating rod (3) is arranged on the rear shell (2) in a rotating mode, the rotating rod (3) is arranged in a rotating mode and penetrates through the front shell (1), an opening corresponding to the rotating rod (3) is formed in the front shell (1), a plurality of blades (4) are fixedly arranged on the side wall of the rotating rod (3), the blades (4) are uniformly and circumferentially arranged on the side wall of the rotating rod (3), and cleaning mechanisms corresponding to the blades (4) are arranged on the blades (4); the cleaning mechanism comprises a plurality of scraping plates (5), a group of a plurality of scraping plates (5) are symmetrically arranged on two sides of fan blades (4) in a sliding mode, a connecting plate (8) is arranged on the side wall, close to the front shell (1), of one side of each fan blade (4) in a sliding mode, two ends of each connecting plate (8) exceed the arrangement of the fan blades (4), a group of a plurality of scraping plates (5) are symmetrically arranged on the side wall, close to the fan blades (4), of one side of each connecting plate (8) in a sliding mode, the scraping plates (5) are arranged in a clinging mode to the side walls of two sides of the fan blades (4), and a control mechanism corresponding to the connecting plate (8) is further arranged on the fan blades (4); the control mechanism comprises a plurality of sliding plates (7), the sliding plates (7) are arranged on the side wall, close to the front shell (1), of each fan blade (4) in a sliding mode through a sliding block (11), sliding grooves corresponding to the sliding blocks (11) are formed in the fan blades (4), the sliding plates (7) are arranged in a triangular mode, the connecting plates (8) are fixedly arranged on the side wall, far away from the rotating rod (3), of each sliding plate (7), the side wall, close to the fan blades (4), of each front shell (1) is fixedly provided with a stop block (9), the rotating rod (3) rotates to penetrate through the stop blocks (9), the stop blocks (9) are arranged in a rectangular mode, one end of each sliding plate (7) is tightly attached to the stop blocks (9), and the scraper plates (5) are connected with the side wall of the rotating rod (3) through springs (6); one end, close to the stop block (9), of the sliding plate (7) is rotatably provided with balls (12), the side wall of each side of the stop block (9) is provided with a rolling groove (10) corresponding to the balls (12), and the balls (12) are arranged in the rolling grooves (10) in a rolling mode; the scraping plates (5), the sliding plates (7) and the connecting plates (8) are all made of light aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010659039.XA CN111828228B (en) | 2020-07-09 | 2020-07-09 | Impeller self-cleaning type water turbine for hydroelectric power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010659039.XA CN111828228B (en) | 2020-07-09 | 2020-07-09 | Impeller self-cleaning type water turbine for hydroelectric power generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111828228A CN111828228A (en) | 2020-10-27 |
| CN111828228B true CN111828228B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010659039.XA Active CN111828228B (en) | 2020-07-09 | 2020-07-09 | Impeller self-cleaning type water turbine for hydroelectric power generation |
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| Country | Link |
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| CN (1) | CN111828228B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696641B (en) * | 2023-08-07 | 2023-10-20 | 鸿陆智能科技(山东)有限公司 | Magnetic suspension power generation device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435430A (en) * | 2007-12-19 | 2009-05-20 | 万心悦 | Ceiling fan with automatic cleaning function |
| CN201292911Y (en) * | 2008-11-28 | 2009-08-19 | 李长山 | Multiple water turbine electric power plant of boat bridge |
| CN201474823U (en) * | 2009-07-28 | 2010-05-19 | 徐文成 | Roller type static energy generator |
| CN201726349U (en) * | 2010-07-27 | 2011-01-26 | 薛恩达 | Hybrid solar and wind generator |
| CN104747347A (en) * | 2013-12-27 | 2015-07-01 | 中国科学院上海高等研究院 | Novel water flow generator |
| FR3022595A1 (en) * | 2014-06-24 | 2015-12-25 | Eolys Ressources & En | HYDROLIENNE COMPRISING BLADES ASSOCIATED WITH A SQUEAKER FOR THE CLEANING OF THEIR SURFACES. |
| CN104976162B (en) * | 2015-07-23 | 2017-12-19 | 河海大学常州校区 | A kind of suspended electric fan with automatic cleaning vane dust deposition function |
| CN206738043U (en) * | 2017-04-18 | 2017-12-12 | 邹秋苟 | Centrifugal water turbine |
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| CN111828228A (en) | 2020-10-27 |
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Effective date of registration: 20211117 Address after: 318000 building 11, Shangni phase II Park, Luoyang street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou Luqiao guangfat Shoes Co.,Ltd. Address before: 310014 No. 33, Feishan Road, Gongshu District, Hangzhou City, Zhejiang Province Applicant before: Zuo Quanqing |
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