CN112576429A - Underwater hydroelectric generation device with overspeed protection function - Google Patents
Underwater hydroelectric generation device with overspeed protection function Download PDFInfo
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- CN112576429A CN112576429A CN202110044211.5A CN202110044211A CN112576429A CN 112576429 A CN112576429 A CN 112576429A CN 202110044211 A CN202110044211 A CN 202110044211A CN 112576429 A CN112576429 A CN 112576429A
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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
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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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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- 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
- F03B15/00—Controlling
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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
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/04—Controlling by varying liquid flow of turbines
- F03B15/06—Regulating, i.e. acting automatically
- F03B15/18—Regulating, i.e. acting automatically for safety purposes, e.g. preventing overspeed
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- 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
Abstract
The invention discloses an underwater hydroelectric generation device with an overspeed protection function, which comprises a base, wherein a blocking mechanism is arranged on the upper side of the base, the blocking mechanism comprises a blocking block fixedly arranged on the upper end surface of the base, the upper end surface of the blocking block is provided with a fan blade installation cavity with an upward opening, the front side and the rear side of the fan blade installation cavity are provided with two transmission steering cavities which are symmetrical front and back, the underwater hydroelectric generation device generates electricity through water flow, the blocking mechanism is arranged in the underwater hydroelectric generation device and is continuously pulled outwards to prevent some underwater garbage from entering a main pipeline, the flow speed of the water flow is controlled through a speed regulating mechanism, the rotating speed of a main shaft is prevented from being too high, when a floating cylinder rises, a gear at the tail end of the floating cylinder drives a meshing rack to descend, a branch channel is opened, the volume of an air bag is reduced, the flow speed of water is reduced, when the flow speed of the branch channel is completely opened and, the generator is prevented from being damaged due to overspeed rotation.
Description
Technical Field
The invention relates to the field of hydroelectric power generation, in particular to an underwater hydroelectric power generation device with an overspeed protection function.
Background
Hydroelectric power generation is a mode of power generation, the utilized water energy is mainly potential energy accumulated in a water body, the hydroelectric power generation does not generate chemical change in the process of converting the water energy into the electric energy, harmful substances are not discharged, and the influence on the environment is small, so that the hydroelectric power generation is clean energy, when stream is used for hydroelectric power generation in mountains, the power generation device is often damaged by drifts such as branches, and the flow velocity of the stream can be greatly increased when the stream is used in rainy seasons, so that the power generator runs in an overload mode, and the power generator can be seriously burnt out.
Disclosure of Invention
The invention aims to solve the technical problem of providing an underwater hydroelectric generation device with an overspeed protection function, and overcomes the situation.
The invention is realized by the following technical scheme.
The invention relates to an underwater hydroelectric generation device with an overspeed protection function, which comprises a base, wherein a blocking mechanism is arranged on the upper side of the base, the blocking mechanism comprises a blocking block fixedly arranged on the upper end surface of the base, the upper end surface of the blocking block is provided with a fan blade installation cavity with an upward opening, the front side and the rear side of the fan blade installation cavity are provided with two transmission steering cavities which are symmetrical front and back, three fan blades are arranged in the fan blade installation cavity, the fan blades are fixedly connected to a fan blade rotating shaft, the fan blade rotating shaft penetrates through the blocking block and is rotatably connected to the inner wall of the transmission steering cavities, the fan blade rotating shaft is fixedly connected with two first bevel gears which are symmetrical front and back, each first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected to the upper end surface of a shifting shaft, and the first bevel gear and the second bevel gear are both, the poking shafts penetrate through the blocking block and extend into the poking cavity and are rotatably connected to the upper end face of the base, the poking cavity is arranged on the left end face of the blocking block and penetrates through the left end face and the right end face of the blocking block, four poking rods are fixedly connected to each poking shaft, and openings which cannot be touched when the poking rods rotate are formed in the blocking block;
the right end face of the blocking block is fixedly connected with a main body, the main body is fixedly connected with the upper end face of the base, a main channel penetrating through the left end face and the right end face of the main body is arranged in the main body, the main channel is communicated with the poking cavity, the upper end face of the main body is fixedly connected with a straight rod, a speed regulating mechanism is arranged in the main body and the straight rod and comprises a lifting cavity, the right end face of the straight rod is provided with an opening facing to the right, the front inner wall and the rear inner wall of the lifting cavity are rotatably connected with a lifting power rotating shaft, a lifting power gear is fixedly connected onto the lifting power rotating shaft, the right side of the lifting power gear is fixedly connected with a connecting rod, a floating barrel is fixedly connected onto the connecting rod, the lifting power gear is meshed with the first rack, the lifting power gear is arranged in the lifting cavity and has a, the lower end face of the transition rod is fixedly connected with a second rack, the second rack is positioned in the lifting cavity and the installation cavity at the same time, the installation cavity is arranged in the main body, the second rack is meshed with a first gear, the first gear is fixedly connected to a first rotating shaft, the first rotating shaft is rotatably connected to the inner walls of the front side and the rear side of the installation cavity, the rear side of the first gear is provided with a worm, the worm is fixedly connected to the first rotating shaft, the worm is meshed with a worm wheel, the worm wheel is fixedly connected to a second rotating shaft, the second rotating shaft is rotatably connected to the inner walls of the left side and the right side of the installation cavity, the left side of the worm wheel is provided with a second gear, the second gear is fixedly connected to the second rotating shaft, the second gear is meshed with a third gear, and the third gear is fixedly connected to the right end face of the third rotating shaft, the left end face of the third rotating shaft is rotatably connected to the inner wall of the left side of the installation cavity, the third gear is meshed with a toothed ring, the toothed ring is fixedly connected to a rotating ring plate, the rotating ring plate is in contact with but not connected with a water inlet pipeline, the rotating ring plate can rotate around the axis of the water inlet pipeline, the water inlet pipeline is fixedly arranged in the main body, the lower end face of the second rack is fixedly connected with a lifting block, the lower end face of the lifting block is fixedly connected with a friction block, the left end face of the lifting block is hinged with a lever, the lower surface of the lever is provided with a fulcrum shaft, the fulcrum shaft is in contact with but not connected with the lever, the fulcrum shaft is fixedly connected to the inner walls of the front side and the rear side of the installation cavity, the left side of the lever is hinged with a lifting rod, the lifting rod penetrates through the air box and is fixedly connected to the upper end face of the, the air cavity is arranged in the air box and communicated with the air bag, and the air bag is arranged on the water inlet pipeline in a surrounding manner and extends into the main channel;
the main body is internally provided with a power generation mechanism which comprises a storage battery fixedly arranged in the main body, four support rods which are symmetrical front and back and left and right are arranged below the storage battery, the four support rods are fixedly arranged on the inner wall of the main channel, the end faces of the inner sides of the four support rods are fixedly connected with generator mounting blocks, a generator mounting cavity is arranged in the generator mounting block, a generator is fixedly connected on the inner wall of the right side of the generator mounting cavity, the generator is connected with the storage battery through an electric wire, the left end surface of the generator is rotatably connected with a power generation rotating shaft, the power generation rotating shaft is wrapped by the middle block and is in contact with but not connected with the middle block, the middle block is fixedly connected to the left end face of the generator mounting block, a power generation blade is arranged on the left side of the middle block, and the power generation blade is fixedly connected to the power generation rotating shaft.
Preferably, the middle block is provided with an opening which can enable the friction block to be in friction contact with the transmission power generation rotating shaft.
Preferably, be equipped with five branch road openings on the inlet channel, be equipped with five through-holes on the rotating ring board, when the rotating ring board rotates, five branch road opening with five the through-hole can align, makes water pass through five branch road opening with five the through-hole is gone out from five tributary passageways, five the tributary passageway all sets up in the main part, and link up the right-hand member face of main part.
Preferably, four fixing nails are fixedly connected to four corners of the base.
Preferably, gas is arranged in the gas cavity, when the barrier plate rises, the volume of the gas cavity increases, the gas in the gas bag enters the gas cavity, the gas bag contracts, the main channel expands, the flow rate of water flow in the main channel is reduced, when the barrier plate descends, the volume of the gas cavity decreases, the gas in the gas cavity enters the gas bag, the gas bag expands, and the flow rate of water flow in the main channel increases.
The invention has the beneficial effects that: the invention generates electricity through water flow, the blocking mechanism is arranged in the water flow to be continuously stirred outwards, so that underwater garbage is prevented from entering a main pipeline to cause damage of fan blades and a main shaft, a motor is not used, and energy is not wasted.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is a schematic view of the embodiment of the present invention in the direction of C-C in FIG. 1;
FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The underwater hydroelectric generation device with overspeed protection function described in conjunction with fig. 1-5 comprises a base 29, wherein a blocking mechanism 69 is arranged on the upper side of the base 29, the blocking mechanism 69 comprises a blocking block 20 fixedly arranged on the upper end surface of the base 29, a fan blade installation cavity 23 with an upward opening is arranged on the upper end surface of the blocking block 20, two transmission steering cavities 32 which are symmetrical front and back are arranged on the front and back sides of the fan blade installation cavity 23, three fan blades 21 are arranged in the fan blade installation cavity 23, the fan blades 21 are fixedly connected to a fan blade rotating shaft 22, the fan blade rotating shaft 22 penetrates through the blocking block 20 and is rotatably connected to the inner wall of the transmission steering cavity 32, two first bevel gears 30 which are symmetrical front and back are fixedly connected to the fan blade rotating shaft 22, each first bevel gear 30 is engaged with a second bevel gear 31, and the second bevel gear 31 is fixedly connected to the upper end surface of a shifting, the first bevel gear 30 and the second bevel gear 31 are both arranged in the transmission steering cavity 32, the shifting shaft 25 penetrates through the barrier block 20, extends into the shifting cavity 24 and is rotatably connected to the upper end face of the base 29, the shifting cavity 24 is arranged on the left end face of the barrier block 20 and penetrates through the left end face and the right end face of the barrier block 20, four shifting rods 27 are fixedly connected to each shifting shaft 25, and an opening 26 which cannot be touched when the shifting rods 27 rotate is formed in the barrier block 20;
the right end face of the blocking block 20 is fixedly connected with a main body 33, the main body 33 is fixedly connected with the upper end face of the base 29, a main channel 37 penetrating through the left end face and the right end face of the main body 33 is arranged in the main body 33, the main channel 37 is communicated with the stirring cavity 24, the upper end face of the main body 33 is fixedly connected with a straight rod 11, a speed regulating mechanism 70 is arranged in the main body 33 and the straight rod 11 and comprises a lifting cavity 12 arranged on the right end face of the straight rod 11 and provided with a right opening, lifting power rotating shafts 16 are rotatably connected to the front inner wall and the rear wall of the lifting cavity 12, lifting power gears 15 are fixedly connected to the lifting power rotating shafts 16, connecting rods 17 are fixedly connected to the right sides of the lifting power gears 15, floating cylinders 18 are fixedly connected to the connecting rods 17, the lifting power gears 15 are meshed with the first racks 13, the lifting power gears 15 are arranged in the lifting cavity 12 and have, the lower end face of the first rack 13 is fixedly connected with a transition rod 14, the lower end face of the transition rod 14 is fixedly connected with a second rack 19, the second rack 19 is located in the lifting cavity 12 and the installation cavity 52 at the same time, the installation cavity 52 is arranged inside the main body 33, the second rack 19 is meshed with the first gear 54, the first gear 54 is fixedly connected to the first rotating shaft 55, the first rotating shaft 55 is rotatably connected to the inner walls of the front side and the rear side of the installation cavity 52, the rear side of the first gear 54 is provided with a worm 68, the worm 68 is fixedly connected to the first rotating shaft 55, the worm 68 is meshed with the worm wheel 56, the worm wheel 56 is fixedly connected to the second rotating shaft 58, the second rotating shaft 58 is rotatably connected to the inner walls of the left side and the right side of the installation cavity 52, the left side of the worm wheel 56 is provided with a second gear 57, the second gear 57 is fixedly connected to the second rotating shaft 58, the second gear 57 is engaged with the third gear 59, the third gear 59 is fixedly connected to the right end face of the third rotating shaft 60, the left end face of the third rotating shaft 60 is rotatably connected to the inner wall of the left side of the installation cavity 52, the third gear 59 is engaged with the gear ring 61, the gear ring 61 is fixedly connected to the rotating ring plate 50, the rotating ring plate 50 is in contact with but not connected to the water inlet pipe 48, the rotating ring plate 50 can rotate around the axis of the water inlet pipe 48, the water inlet pipe 48 is fixedly arranged in the main body 33, the lower end face of the second rack 19 is fixedly connected with the lifting block 53, the lower end face of the lifting block 53 is fixedly connected with the friction block 45, the left end face of the lifting block 53 is hinged with a lever 62, the lower surface of the lever 62 is provided with a fulcrum shaft 63, the fulcrum shaft 63 is in contact with but not connected to the lever 62, and the fulcrum shaft 63 is fixedly connected to the inner walls of the front and back, the left side of the lever 62 is hinged with a lifting rod 64, the lifting rod 64 penetrates through an air box 67 and is fixedly connected to the upper end face of a barrier plate 65, the barrier plate 65 can slide up and down along the inner wall of an air cavity 66, the air cavity 66 is arranged in the air box 67, the air cavity 66 is communicated with an air bag 47, and the air bag 47 is arranged on the water inlet pipeline 48 in a surrounding manner and extends into the main channel 37;
the power generation mechanism 71 is arranged in the main body 33, the power generation mechanism 71 comprises a storage battery 34 fixedly arranged in the main body 33, four supporting rods 41 which are symmetrical in the front-back and left-right directions are arranged below the storage battery 34, the four supporting rods 41 are fixedly arranged on the inner wall of the main channel 37, a generator mounting block 40 is fixedly connected to the end faces of the inner sides of the four supporting rods 41, a generator mounting cavity 38 is arranged in the generator mounting block 40, a generator 39 is fixedly connected to the inner wall of the right side of the generator mounting cavity 38, the generator 39 is connected with the storage battery 34 through an electric wire 36, a power generation rotating shaft 43 is rotatably connected to the left end face of the generator 39, the power generation rotating shaft 43 is wrapped by a middle block 44, the power generation rotating shaft 43 is in contact with the middle block 44 but is not connected, and the middle block, the left side of the middle block 44 is provided with a power generation blade 46, and the power generation blade 46 is fixedly connected to the power generation rotating shaft 43.
Advantageously, the intermediate block 44 is provided with an opening through which the friction block 45 and the transmission and power generation rotating shaft 43 can be in friction contact.
Advantageously, five branch openings 49 are provided in the inlet pipe 48, five through holes 51 are provided in the rotating ring plate 50, and when the rotating ring plate 50 rotates, the five branch openings 49 and the five through holes 51 are aligned, so that water flows out from the five branch passages 42 through the five branch openings 49 and the five through holes 51, and the five branch passages 42 are all provided in the main body 33 and penetrate through the right end surface of the main body 33.
Advantageously, four fixing pegs 28 are fixedly connected to four corners of the base 29.
Advantageously, the air chamber 66 is filled with air, when the baffle plate 65 is raised, the volume of the air chamber 66 is increased, the air in the air bag 47 will enter the air chamber 66, the air bag 47 is contracted, the main channel 37 is expanded, the flow rate of the water flow in the main channel 37 is reduced, when the baffle plate 65 is lowered, the volume of the air chamber 66 is reduced, the air in the air chamber 66 will enter the air bag 47, the air bag 47 is expanded, and the flow rate of the water flow in the main channel 37 is increased.
In the initial state, the branch opening 49 and the through hole 51 are not aligned, and the branch passage 42 is closed.
1: the invention is put into stream, and the fixing nail 28 is inserted into stream river bottom to prevent overturning, at this time, the water level is lower, the float 18 is at lower position, the float 18 makes the lifting power gear 15 rotate clockwise through the connecting rod 17, the lifting power gear 15 drives the first rack 13 to rise, the second rack 19 also rises together with the first rack 13 and keeps at certain height, the lifting block 53 fixed on the lower end surface of the second rack 19 is also at certain height, the friction block 45 does not contact the power generation rotating shaft 43, the lever 62 takes the fulcrum shaft 63 as fulcrum, the lifting rod 64 descends to make the baffle plate 65 descend, the baffle plate 65 descends to make the air cavity 66 reduce in volume, make air enter the air bag 47, make the air bag 47 expand, reduce the diameter of the main channel 37, increase the flow rate of water entering the main channel 37, make the power generation blade 46 keep rotating at certain speed, the rotation of the power generation blade 46 rotates the power generation rotating shaft 43, the rotation of the power generation rotating shaft 43 operates the power generator 39, and the electric energy generated by the power generator 39 is stored in the battery 34 through the electric wire 36.
2: however, in rainy season, when the stream flow rate increases and the water level rises, the float 18 rises to drive the lifting power gear 15 to rotate counterclockwise, so that the first rack 13 descends, the first rack 13 descends to cause the second rack 19 and the lifting block 53 to descend, the second rack 19 descends to cause the first gear 54 to rotate, the first gear 54 drives the worm 68 to rotate through the first rotating shaft 55, the worm 68 drives the worm wheel 56 to rotate, the worm wheel 56 drives the second gear 57 to rotate through the second rotating shaft 58, the second gear 57 drives the third gear 59 to rotate, the third gear 59 rotates to drive the toothed ring 61 to rotate, the toothed ring 61 rotates to cause the rotating ring plate 50 to rotate, the rotating ring plate 50 rotates to cause the through hole 51 and the branch opening 49 to be gradually aligned, so that the five branch passages 42 are gradually opened, water flows away from the five branch passages 42, the flow rate of the water in the main passage 37 is reduced, and the lifting block 53 descends to cause the blocking plate 65 to rise, the volume of the air chamber 66 is increased, the air returns to the air chamber 66, the volume of the air bag 47 is reduced, the diameter of the main passage 37 is increased, and the friction block 45 is in frictional contact with the power generation rotating shaft 43 to directly slow down the rotating speed of the power generation rotating shaft 43.
3: in the second action of the first action, the water flow drives the fan blade 21 to rotate all the time, the fan blade 21 drives the first bevel gear 30 to rotate through the fan blade rotating shaft 22, the first bevel gear 30 drives the second bevel gear 31 to rotate, the second bevel gear 31 drives the shifting shaft 25 to rotate, the shifting shaft 25 rotates to enable the shifting rod 27 fixed on the shifting shaft 25 to rotate, the shifting rod 27 is continuously shifted outwards, and large foreign matters are prevented from entering the main channel 37 to cause blockage.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an underwater hydroelectric generation device with overspeed protection function, includes the base, its characterized in that: the upper side of the base is provided with a blocking mechanism, the blocking mechanism comprises a blocking block fixedly arranged on the upper end surface of the base, the upper end surface of the blocking block is provided with a fan blade installation cavity with an upward opening, the front side and the rear side of the fan blade installation cavity are provided with two transmission steering cavities which are symmetrical front and back, three fan blades are arranged in the fan blade installation cavity, the fan blades are fixedly connected to a fan blade rotating shaft, the fan blade rotating shaft penetrates through the blocking block and is rotatably connected to the inner wall of the transmission steering cavity, the fan blade rotating shaft is fixedly connected with two first bevel gears which are symmetrical front and back, each first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected to the upper end surface of a shifting shaft, the first bevel gear and the second bevel gear are both arranged in the transmission steering cavity, the shifting shaft penetrates through the blocking block and extends into the shifting cavity and is rotatably connected to, the poking cavity is arranged on the left end face of the blocking block and penetrates through the left end face and the right end face of the blocking block, four poking rods are fixedly connected to each poking shaft, and an opening which cannot be touched when the poking rods rotate is formed in the blocking block;
the right end face of the blocking block is fixedly connected with a main body, the main body is fixedly connected with the upper end face of the base, a main channel penetrating through the left end face and the right end face of the main body is arranged in the main body, the main channel is communicated with the poking cavity, the upper end face of the main body is fixedly connected with a straight rod, a speed regulating mechanism is arranged in the main body and the straight rod and comprises a lifting cavity, the right end face of the straight rod is provided with an opening facing to the right, the front inner wall and the rear inner wall of the lifting cavity are rotatably connected with a lifting power rotating shaft, a lifting power gear is fixedly connected onto the lifting power rotating shaft, the right side of the lifting power gear is fixedly connected with a connecting rod, a floating barrel is fixedly connected onto the connecting rod, the lifting power gear is meshed with the first rack, the lifting power gear is arranged in the lifting cavity and has a, the lower end face of the transition rod is fixedly connected with a second rack, the second rack is positioned in the lifting cavity and the installation cavity at the same time, the installation cavity is arranged in the main body, the second rack is meshed with a first gear, the first gear is fixedly connected to a first rotating shaft, the first rotating shaft is rotatably connected to the inner walls of the front side and the rear side of the installation cavity, the rear side of the first gear is provided with a worm, the worm is fixedly connected to the first rotating shaft, the worm is meshed with a worm wheel, the worm wheel is fixedly connected to a second rotating shaft, the second rotating shaft is rotatably connected to the inner walls of the left side and the right side of the installation cavity, the left side of the worm wheel is provided with a second gear, the second gear is fixedly connected to the second rotating shaft, the second gear is meshed with a third gear, and the third gear is fixedly connected to the right end face of the third rotating shaft, the left end face of the third rotating shaft is rotatably connected to the inner wall of the left side of the installation cavity, the third gear is meshed with a toothed ring, the toothed ring is fixedly connected to a rotating ring plate, the rotating ring plate is in contact with but not connected with a water inlet pipeline, the rotating ring plate can rotate around the axis of the water inlet pipeline, the water inlet pipeline is fixedly arranged in the main body, the lower end face of the second rack is fixedly connected with a lifting block, the lower end face of the lifting block is fixedly connected with a friction block, the left end face of the lifting block is hinged with a lever, the lower surface of the lever is provided with a fulcrum shaft, the fulcrum shaft is in contact with but not connected with the lever, the fulcrum shaft is fixedly connected to the inner walls of the front side and the rear side of the installation cavity, the left side of the lever is hinged with a lifting rod, the lifting rod penetrates through the air box and is fixedly connected to the upper end face of the, the air cavity is arranged in the air box and communicated with the air bag, and the air bag is arranged on the water inlet pipeline in a surrounding manner and extends into the main channel;
the main body is internally provided with a power generation mechanism which comprises a storage battery fixedly arranged in the main body, four support rods which are symmetrical front and back and left and right are arranged below the storage battery, the four support rods are fixedly arranged on the inner wall of the main channel, the end faces of the inner sides of the four support rods are fixedly connected with generator mounting blocks, a generator mounting cavity is arranged in the generator mounting block, a generator is fixedly connected on the inner wall of the right side of the generator mounting cavity, the generator is connected with the storage battery through an electric wire, the left end surface of the generator is rotatably connected with a power generation rotating shaft, the power generation rotating shaft is wrapped by the middle block and is in contact with but not connected with the middle block, the middle block is fixedly connected to the left end face of the generator mounting block, a power generation blade is arranged on the left side of the middle block, and the power generation blade is fixedly connected to the power generation rotating shaft.
2. The underwater hydroelectric power generation device with an overspeed protection function as claimed in claim 1, wherein: and the middle block is provided with an opening which can enable the friction block to be in friction contact with the transmission and power generation rotating shaft.
3. The underwater hydroelectric power generation device with an overspeed protection function as claimed in claim 1, wherein: be equipped with five branch road openings on the inlet channel, be equipped with five through-holes on the rotating ring board, work as when the rotating ring board rotates, five branch road opening with five the through-hole can align, makes water pass through five branch road opening with five the through-hole is flowed away from five tributary passageways, five the tributary passageway all sets up in the main part, and link up the right-hand member face of main part.
4. The underwater hydroelectric power generation device with an overspeed protection function as claimed in claim 1, wherein: four corners of the base are fixedly connected with four fixing nails.
5. The underwater hydroelectric power generation device with an overspeed protection function as claimed in claim 1, wherein: the air cavity is internally provided with air, when the baffle plate rises, the volume of the air cavity is increased, the air in the air bag enters the air cavity, the air bag contracts, the main channel expands, the flow rate of water flow in the main channel is reduced, when the baffle plate descends, the volume of the air cavity is reduced, the air in the air cavity enters the air bag, the air bag expands, and the flow rate of water flow in the main channel is increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044211.5A CN112576429B (en) | 2021-01-13 | 2021-01-13 | Underwater hydroelectric generation device with overspeed protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044211.5A CN112576429B (en) | 2021-01-13 | 2021-01-13 | Underwater hydroelectric generation device with overspeed protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112576429A true CN112576429A (en) | 2021-03-30 |
| CN112576429B CN112576429B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110044211.5A Expired - Fee Related CN112576429B (en) | 2021-01-13 | 2021-01-13 | Underwater hydroelectric generation device with overspeed protection function |
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|---|---|---|---|---|
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| US20060212845A1 (en) * | 2003-07-11 | 2006-09-21 | Aaron Davidson | Bi-directional programming system/method for program development |
| CN202531339U (en) * | 2012-03-28 | 2012-11-14 | 深圳瑞赛尔环保股份有限公司 | Deslagging generation device |
| CN203009154U (en) * | 2012-12-19 | 2013-06-19 | 重庆华源水电技术工程有限公司 | Mechanical overspeed protection device of hydroelectric generating set |
| CN103362726A (en) * | 2013-07-30 | 2013-10-23 | 国家电网公司 | Surge pumping energy storage system and method |
| CN105736217A (en) * | 2016-02-19 | 2016-07-06 | 彭伟成 | Hydroelectric generator |
| MX347813B (en) * | 2011-07-21 | 2017-05-15 | Asociación De Canalistas Soc Del Canal De Maipo | Floating electricity-generating station for rivers or channels. |
| CN108708816A (en) * | 2018-05-16 | 2018-10-26 | 王学彦 | A kind of new energy hydroelectric power generating apparatus |
| CN109695531A (en) * | 2017-10-24 | 2019-04-30 | 南京菱亚汽车技术研究院 | A kind of quick power generation and the multi-functional hydroelectric power generating apparatus being convenient for carrying |
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2021
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| JPS636749B2 (en) * | 1981-10-21 | 1988-02-12 | Hitachi Ltd | |
| US6537027B2 (en) * | 2001-07-17 | 2003-03-25 | Hamilton Sundstrand Corporation | Turbine no-load speed limiter |
| CN1703580A (en) * | 2002-10-07 | 2005-11-30 | 沃依特·西门子水力发电两合公司 | Hydrogen production from hydro power |
| US20060212845A1 (en) * | 2003-07-11 | 2006-09-21 | Aaron Davidson | Bi-directional programming system/method for program development |
| MX347813B (en) * | 2011-07-21 | 2017-05-15 | Asociación De Canalistas Soc Del Canal De Maipo | Floating electricity-generating station for rivers or channels. |
| CN202531339U (en) * | 2012-03-28 | 2012-11-14 | 深圳瑞赛尔环保股份有限公司 | Deslagging generation device |
| CN203009154U (en) * | 2012-12-19 | 2013-06-19 | 重庆华源水电技术工程有限公司 | Mechanical overspeed protection device of hydroelectric generating set |
| CN103362726A (en) * | 2013-07-30 | 2013-10-23 | 国家电网公司 | Surge pumping energy storage system and method |
| CN105736217A (en) * | 2016-02-19 | 2016-07-06 | 彭伟成 | Hydroelectric generator |
| CN109695531A (en) * | 2017-10-24 | 2019-04-30 | 南京菱亚汽车技术研究院 | A kind of quick power generation and the multi-functional hydroelectric power generating apparatus being convenient for carrying |
| CN108708816A (en) * | 2018-05-16 | 2018-10-26 | 王学彦 | A kind of new energy hydroelectric power generating apparatus |
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| CN112576429B (en) | 2021-09-24 |
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