CN114251217A - Small-size stationary flow hydroelectric power generation system - Google Patents

Small-size stationary flow hydroelectric power generation system Download PDF

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Publication number
CN114251217A
CN114251217A CN202111626612.8A CN202111626612A CN114251217A CN 114251217 A CN114251217 A CN 114251217A CN 202111626612 A CN202111626612 A CN 202111626612A CN 114251217 A CN114251217 A CN 114251217A
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CN
China
Prior art keywords
water flow
fixing block
body shell
air bag
side wall
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Withdrawn
Application number
CN202111626612.8A
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Chinese (zh)
Inventor
张丽娟
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Individual
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Individual
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Publication date
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Priority to CN202111626612.8A priority Critical patent/CN114251217A/en
Publication of CN114251217A publication Critical patent/CN114251217A/en
Withdrawn legal-status Critical Current

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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
    • F03B13/10—Submerged units incorporating electric generators or motors
    • F03B13/105—Bulb groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • 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
    • 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
    • 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
    • F03B3/16—Stators
    • F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
    • F03B3/183—Adjustable vanes, e.g. wicket gates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
    • 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 a small-sized steady-flow hydroelectric generation system, which comprises a machine body shell, wherein a water flow channel penetrating through the left surface and the right surface of the machine body shell is arranged in the machine body shell, a hydraulic paddle fixing block is arranged on the top wall of the water flow channel, a power device capable of generating power and transmitting power is arranged in the hydraulic paddle fixing block, an air bag fixing block is arranged on the right side of the hydraulic paddle fixing block, and a water flow adjusting device capable of adjusting the size of water flow is arranged in the air bag fixing block; the air bag provided by the invention can adjust the vacant space in the water flow control cavity by utilizing the function of free contraction and expansion so as to adjust the flow of water flowing through the water flow control cavity and realize the function of flexibly adjusting the flow, and the air bag can also absorb the impact force of a part of water flow, reduce the impact of high-energy water flow on the hydraulic paddle and avoid the problem that sediment in the water flow influences a mechanical transmission structure.

Description

Small-size stationary flow hydroelectric power generation system
Technical Field
The invention relates to the field of water conservancy, in particular to a small-sized steady flow hydroelectric generation system.
Background
Hydroelectric power generation is a clean energy which has small influence on the environment and is continuously inexhaustible, mainly utilizes the height and the fall of water flow to generate mechanical energy, converts the mechanical energy contained in the water flow into electric energy through a hydroelectric generating set, and then transmits the electric energy to users through power transformation and power transmission and distribution equipment.
However, in the prior art, the size of water flow can not be adjusted independently, the generator set rotates quickly under the condition that the water flow is increased, the generator set is easy to burn out in high-load operation, silt also easily enters the rotating position of the device for adjusting the water flow, the adjusting device is blocked, huge maintenance cost is generated, a filter screen at the water inlet is easily blocked by impurities, the water flow pressure at the water outlet is also high, the riverbed is easily damaged by washing the riverbed for a long time, and the service life is shortened.
Disclosure of Invention
It is an object of the present invention to provide a compact, flow-stabilizing hydroelectric power generation system that overcomes the above-mentioned deficiencies of the prior art.
The small steady-flow hydroelectric generation system comprises a machine body shell, wherein a water flow channel penetrating through the left surface and the right surface of the machine body shell is arranged in the machine body shell, a hydraulic paddle fixing block is arranged on the top wall of the water flow channel, a power device capable of generating power and transmitting power is arranged in the hydraulic paddle fixing block, an air bag fixing block is arranged on the right side of the hydraulic paddle fixing block, a water flow adjusting device capable of adjusting the size of water flow is arranged in the air bag fixing block, the water flow adjusting device comprises an air bag fixing block embedded in the side wall of the water flow channel, a plurality of linearly arranged water flow control cavities are arranged in the air bag fixing block, and air bags capable of adjusting the size of the cross section area of the water flow control cavities are arranged in the water flow control cavities;
a transmission device which can mutually transmit power only when the rotating speed exceeds a specific value is arranged above the hydraulic paddle fixing block;
a filter screen is fixedly arranged on the right side wall of the water flow channel, and a sundry removing device capable of removing sundries attached to the filter screen is arranged on the right side of the machine body shell;
and a buffer device capable of reducing impact of water flow on a riverbed is arranged on the left of the machine body shell.
Therefore, the empty space in the water flow control cavity is adjusted by utilizing the collapsible and expandable air bag, so that the flow of the water flow through the water flow control cavity is adjusted, the function of flexibly adjusting the flow is realized, the air bag can also absorb the impact force of part of water flow, the impact of high-energy water flow on the hydraulic paddle is reduced, and the problem of influence of silt in the water flow on a mechanical transmission structure can be avoided.
Preferably, the right end face of the filter screen is smoothly connected with the right end face of the machine body shell.
Thus facilitating the subsequent removal of the impurities on the filter screen.
Preferably, the power device comprises a first transmission cavity arranged in the hydraulic blade fixing block, a first rotating shaft which penetrates through the left side wall of the first transmission cavity and extends into the water flow channel is rotationally arranged in the first transmission cavity, a first straight gear is fixedly arranged on the first rotating shaft, a generator is arranged above the first straight gear, a second rotating shaft is arranged on the right end face of the generator, a second straight gear meshed with the first straight gear is fixedly arranged on the right end face of the second rotating shaft, a first bevel gear fixedly connected with the first rotating shaft is arranged on the right of the first straight gear, a third rotating shaft penetrating through the top wall of the first transmission cavity is arranged above the first bevel gear, and a second bevel gear meshed with the first bevel gear is fixedly arranged at the bottom end of the third rotating shaft, and a hydraulic paddle is fixedly arranged on the first rotating shaft extending into the water flow channel.
Therefore, the water flow can be utilized to drive the generator to rotate for power generation, and the mechanical transmission is placed in the sealed space, so that the influence of silt in the water flow on the transmission part is reduced.
Preferably, transmission including set up in second transmission chamber in the engine body shell, the third axis of rotation extends to in the second transmission chamber, third axis of rotation top is equipped with rotatory piece, be equipped with the first spacing spout of bilateral symmetry in the rotatory piece, it is equipped with through first spring with the connecting block that first spacing spout lateral wall is connected to slide in the first spacing spout, rotatory piece top be equipped with second transmission chamber roof rotates to be connected and through a supporting shoe with the crank axle that second transmission chamber lateral wall rotated to be connected, the crank axle lower extreme has set firmly the connection pad, be equipped with in the connection pad opening downwards and with the cooperation chamber that rotatory piece position corresponds, lateral wall positional symmetry is equipped with can with connecting block complex spread groove about the cooperation chamber.
The connecting block can overcome the function that the pulling force of the first spring is combined with the connecting groove under the action of centrifugal force to drive the crankshaft to rotate through the connecting disc only when the rotating speed of the third rotating shaft reaches a specific value.
Preferably, the second transmission chamber roof be equipped with the rotational speed inductor that the crank axle is connected, second transmission chamber right side wall intercommunication is equipped with the cylinder, be equipped with sliding connection's piston in the cylinder, the piston pass through the crank connecting rod with the crank axle is connected, the cylinder with the gasbag is linked together through the trachea, be equipped with on the trachea can be for the pneumatic control valve of gasbag pressurize and pressure release.
Therefore, when the crankshaft rotates at a high speed, the high-pressure gas is filled into the air bag to expand the air bag, and when the crankshaft rotates at a low speed, the high-pressure gas in the air bag is discharged to release the pressure to reduce the air bag.
Preferably, the sundries removing device comprises a supporting block arranged on the upper surface of the machine body shell, a cantilever is arranged at the top end of the supporting block, a third transmission cavity is arranged in the cantilever, a first motor is arranged on the left side wall of the third transmission cavity, a fourth rotating shaft is arranged on the right end surface of the first motor, a third straight gear is fixedly arranged on the right end surface of the fourth rotating shaft, a second limiting chute penetrating through the upper surface and the lower surface of the cantilever is communicated and arranged behind the third transmission cavity, a sliding rod meshed with the third straight gear is arranged in the second limiting sliding chute in a sliding manner, a connecting frame is fixedly arranged on the lower end face of the sliding rod, the lower end face of the connecting frame is fixedly provided with a sundry box which is in sliding connection with the surface of the machine body shell, the sundry box is internally provided with a sundry storage cavity with an upward opening, and the upper end face of the sundry box is provided with a scraper which can be in sliding connection with the filter screen.
The sundries attached to the filter screen can be scraped by the sundries box, fall into the sundries storage cavity and then are taken out of the water surface, and workers can clean the sundries conveniently.
Preferably, buffer is including running through the cushion chamber of engine body shell left side wall and upper and lower position symmetry, the slip in the cushion chamber be equipped with through the second spring with the compression pole that the wall is connected on the cushion chamber right side, be equipped with the driven lever of rotation connection on the compression pole, the cushion chamber is close to one side of cushion chamber symmetric center be equipped with towards the left side with cushion chamber symmetric center one side open-ended connection chamber, connect the intracavity rotate be equipped with the driven lever rotates the baffle of connecting.
The baffle is strikeed earlier to the water that comes out in following the rivers passageway like this, strikes the riverbed again on, has reduced the impact dynamics that the high energy rivers that come out from in the rivers passageway lose the riverbed, and the great angle that opens between the baffle of rivers impact force is also big more, can the different rivers situations of flexible reply, also can make things convenient for staff to the judgement of discharge and velocity of water.
The invention has the beneficial effects that:
firstly, the air bag provided by the invention can adjust the vacant space in the water flow control cavity by utilizing the function of free contraction and expansion so as to adjust the flow of water flowing through the water flow control cavity and realize the function of flexibly adjusting the flow, and the air bag can also absorb the impact force of a part of water flow, reduce the impact of high-energy water flow on the hydraulic paddle and avoid the problem that silt in the water flow influences a mechanical transmission structure.
Secondly, the connecting block provided by the invention can overcome the pulling force of the first spring under the action of centrifugal force and combine with the connecting groove to drive the crankshaft to rotate through the connecting disc only when the rotating speed of the third rotating shaft reaches a specific value, so that the function of automatic clutch according to the rotating speed is realized.
Thirdly, the sundries attached to the filter screen can be scraped off by the sundries box, fall into the sundries storage cavity and then are taken out of the water surface, and therefore the sundries box is convenient for workers to clean.
Fourthly, the baffle plate can intercept high-energy water flow coming out of the water flow channel, the high-energy water flow is prevented from directly impacting a riverbed, the impact force of the high-energy water flow coming out of the water flow channel to lose the riverbed is reduced, the larger the water flow impact force is, the larger the opening angle between the baffle plates is, different water flow conditions can be flexibly met, and the judgment of a worker on water flow and water flow speed can be facilitated.
Drawings
FIG. 1 is a schematic external view of a small constant flow hydroelectric power generation system according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 taken at A-A in accordance with the present invention;
FIG. 3 is a schematic structural view of the power plant of FIG. 2 according to the present invention;
FIG. 4 is a schematic illustration of the transmission of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 2 at B-B in accordance with the present invention;
FIG. 6 is a schematic structural view of the sundries removing device in FIG. 2;
FIG. 7 is a schematic view of the structure of FIG. 6 at C-C in accordance with the present invention;
fig. 8 is a schematic structural view of the buffering device in fig. 2 according to the present invention.
Detailed Description
The invention will be further explained and explained with reference to the drawings and the embodiments in the description. For the step numbers in the embodiments of the present invention, the step numbers are set for convenience of illustration only, the sequence between the steps is not limited at all, and the execution sequence of each step in the embodiments can be adaptively adjusted according to the understanding of those skilled in the art:
referring to the attached drawings, the small-sized steady flow hydroelectric power generation system according to the embodiment of the invention comprises a machine body shell 11, wherein a water flow channel 12 penetrating through the left and right surfaces of the machine body shell 11 is arranged in the machine body shell 11, a hydraulic paddle fixing block 13 is arranged on the top wall of the water flow channel 12, and a power device 101 capable of generating power and transmitting power is arranged in the hydraulic paddle fixing block 13;
an air bag fixing block 17 is arranged on the right of the hydraulic paddle fixing block 13, a water flow adjusting device 102 capable of adjusting the size of water flow is arranged in the air bag fixing block 17, the water flow adjusting device 102 comprises an air bag fixing block 17 embedded in the side wall of the water flow channel 12, a plurality of water flow control cavities 16 which are arranged in a straight line are arranged in the air bag fixing block 17, and air bags 15 capable of adjusting the size of the cross section area of the water flow control cavities 16 are arranged in the water flow control cavities 16;
a transmission device 103 which can mutually transmit power only when the rotating speed exceeds a specific value is arranged above the hydraulic paddle fixing block 13;
a filter screen 14 is fixedly arranged on the right side wall of the water flow channel 12, and a sundry removing device 104 capable of removing sundries attached to the filter screen 14 is arranged on the right side of the machine body shell 11;
a buffer device 105 which can reduce the impact of water flow on the riverbed is arranged on the left of the machine body shell 11.
Wherein, the right end face of the filter screen 14 is smoothly connected with the right end face of the machine body shell 11.
Wherein, power device 101 is including setting up in first transmission chamber 59 in the water conservancy paddle fixed block 13, first transmission chamber 59 internal rotation is equipped with and runs through first transmission chamber 59 left side wall extends to first axis of rotation 22 in the rivers passageway 12, first straight gear 24 has set firmly on first axis of rotation 22, first straight gear 24 top is equipped with generator 23, generator 23 right-hand member face is equipped with second axis of rotation 29, second axis of rotation 29 right-hand member face set firmly with first straight gear 24 meshing's second straight gear 28, first straight gear 24 right-hand be equipped with first axis of rotation 22 fixed connection's first awl tooth 25, first awl tooth 25 top is equipped with and runs through the third axis of rotation 27 of first transmission chamber 59 roof, third axis of rotation 27 bottom set firmly with first awl tooth 25 meshing's second awl tooth 26, the first rotating shaft 22 extending into the water flow channel 12 is fixedly provided with a hydraulic paddle 21, when the hydraulic paddle 21 is pushed by water flow to rotate, the hydraulic paddle 21 drives a first straight gear 24 and a first bevel gear 25 on the first rotating shaft 22 to rotate simultaneously, the first straight gear 24 drives a generator 23 to rotate through a second rotating shaft 29 by a second straight gear 28 which is meshed with the first straight gear, and the first bevel gear 25 drives a third rotating shaft 27 to rotate by a second bevel gear 26 which is meshed with the first bevel gear.
Wherein, the transmission device 103 comprises a second transmission cavity 19 arranged in the machine body shell 11, the third rotation shaft 27 extends into the second transmission cavity 19, a rotation block 60 is arranged at the top end of the third rotation shaft 27, a first limit chute 34 symmetrical in left and right positions is arranged in the rotation block 60, a connection block 33 connected with the side wall of the first limit chute 34 through a first spring 35 is arranged in the first limit chute 34 in a sliding manner, a crank shaft 36 rotatably connected with the top wall of the second transmission cavity 19 through a support block and rotatably connected with the side wall of the second transmission cavity 19 is arranged above the rotation block 60, a connection disc 30 is fixedly arranged at the lower end of the crank shaft 36, a matching cavity 32 with a downward opening and corresponding to the rotation block 60 is arranged in the connection disc 30, connection grooves 31 capable of being matched with the connection block 33 are symmetrically arranged at the left and right side wall positions of the matching cavity 32, when the rotating speed of the third rotating shaft 27 reaches a certain speed, the connecting block 33 in the rotating block 60 overcomes the pulling force of the first spring 35, slides out of the first limiting sliding groove 34 and is clamped with the connecting groove 31 to drive the connecting disc 30 to rotate, so as to drive the crank shaft 36 to rotate.
Wherein, the top wall of the second transmission cavity 19 is provided with a rotating speed sensor 58 connected with the crank shaft 36, the right side wall of the second transmission cavity 19 is communicated with a cylinder 39, a piston 38 which is connected in a sliding way is arranged in the cylinder 39, the piston 38 is connected to the crankshaft 36 via a crank connecting rod 37, the cylinder 39 and the air bag 15 are communicated via an air tube 40, an air pressure control valve 41 capable of maintaining pressure and releasing pressure of the air bag 15 is arranged on the air pipe 40, when the crank shaft 36 reciprocates the piston 38 via the crank link 37, the piston 38 presses air in the cylinder 39 into the air bag 15, then, new air is sucked in to pressurize the air bag 15, and when the rotation speed sensor 58 detects that the rotation speed of the crank shaft 36 is increased, when the control pressure control valve 41 maintains the pressure of the airbag 15 and the rotation speed of the crankshaft 36 decreases, the control pressure control valve 41 releases the pressure of the airbag 15.
Wherein, the sundries removing device 104 comprises a supporting block 18 arranged on the upper surface of the machine body shell 11, a cantilever 42 is arranged at the top end of the supporting block 18, a third transmission cavity 48 is arranged in the cantilever 42, a first motor 43 is arranged on the left side wall of the third transmission cavity 48, a fourth rotating shaft 44 is arranged on the right end face of the first motor 43, a third spur gear 47 is fixedly arranged on the right end face of the fourth rotating shaft 44, a second limit chute 46 penetrating through the upper and lower surfaces of the cantilever 42 is arranged behind the third transmission cavity 48 in a communicating manner, a sliding rod 45 meshed with the third spur gear 47 is arranged in the second limit chute 46 in a sliding manner, a connecting frame 49 is fixedly arranged on the lower end face of the sliding rod 45, a sundries box 51 connected with the surface of the machine body shell 11 in a sliding manner is fixedly arranged on the lower end face of the connecting frame 49, a sundries storage cavity 52 with an upward opening is arranged in the sundries box 51, a scraper 50 capable of connecting with the filter screen 14 in a sliding manner is arranged on the upper end face of the sundries box 51, when the first motor 43 rotates, the first motor 43 drives the third spur gear 47 to rotate through the fourth rotating shaft 44, the sliding rod 45 engaged with the third spur gear 47 converts the rotation of the third spur gear 47 into the up-and-down movement under the limitation of the second limiting sliding chute 46, and the sliding rod 45 drives the scraper 50 to scrape down the sundries on the filter screen 14 through the connecting frame 49 and the sundry box 51 and then fall into the sundry storage cavity 52.
Wherein, buffer device 105 is including running through the cushion chamber 20 of organism shell 11 left side wall and upper and lower position symmetry, it is equipped with through second spring 53 with the compression pole 54 that the wall is connected in the cushion chamber 20 right side to slide in the cushion chamber 20, be equipped with the driven lever 57 of rotation connection on the compression pole 54, the cushion chamber 20 is close to one side of cushion chamber 20 symmetry center be equipped with towards the left side with cushion chamber 20 symmetry center one side open-ended connection chamber 55, connect the intracavity 55 internal rotation be equipped with driven lever 57 rotates the baffle 56 of being connected, when rivers impact baffle 56, baffle 56 is opened to the upper and lower both sides, and baffle 56 compresses second spring 53 through driven lever 57 and compression pole 54.
The invention relates to a small-sized steady flow hydroelectric generation system, which comprises the following working procedures:
when water flow pushes the hydraulic paddle 21 to rotate, the hydraulic paddle 21 drives the first straight gear 24 and the first bevel gear 25 to rotate simultaneously, the first straight gear 24 drives the generator 23 to rotate, the first bevel gear 25 drives the third rotating shaft 27 to rotate, when the rotating speed of the third rotating shaft 27 reaches a certain speed, the connecting block 33 overcomes the tension of the first spring 35, the connecting block is clamped with the connecting groove 31 to drive the connecting disc 30 to rotate, the connecting disc 30 drives the piston 38 to reciprocate through the connected crankshaft 36 and the crank connecting rod 37, the piston 38 presses the air in the air cylinder 39 into the air bag 15, then new air is sucked to charge the air bag 15, when the rotating speed sensor 58 detects that the rotating speed of the crankshaft 36 is increased, the air pressure control valve 41 maintains pressure for the air bag 15, when the rotating speed of the crankshaft 36 is reduced, the air pressure control valve 41 is the air bag 15, when the water flow which performs pressure relief impacts the baffle 56, the flapper 56 is opened to the upper and lower sides, and the flapper 56 compresses the second spring 53 by the driven lever 57 and the compression lever 54 to alleviate the impact of the water flow.
When sundries attached to the filter screen 14 need to be cleaned, the first motor 43 is started, the first motor 43 drives the scraper 50 to move upwards, the sundries attached to the filter screen 14 are scraped, the scraped sundries fall into the sundries storage cavity 52, and then the scraped sundries leave the water surface along with the lifting of the sundries box 51.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. A small-size stationary flow hydroelectric power generation system, includes organism shell, its characterized in that: a water flow channel penetrating through the left surface and the right surface of the machine body shell is arranged in the machine body shell, a hydraulic paddle fixing block is arranged on the top wall of the water flow channel, and a power device capable of generating power and transmitting power is arranged in the hydraulic paddle fixing block;
an air bag fixing block is arranged on the right side of the hydraulic paddle fixing block, a water flow adjusting device capable of adjusting the size of water flow is arranged in the air bag fixing block, the water flow adjusting device comprises an air bag fixing block embedded in the side wall of the water flow channel, a plurality of water flow control cavities which are arranged in a straight line are arranged in the air bag fixing block, and air bags capable of adjusting the size of the cross section area of the water flow control cavities are arranged in the water flow control cavities;
a transmission device which can mutually transmit power only when the rotating speed exceeds a specific value is arranged above the hydraulic paddle fixing block;
a filter screen is fixedly arranged on the right side wall of the water flow channel, and a sundry removing device capable of removing sundries attached to the filter screen is arranged on the right side of the machine body shell;
and a buffer device capable of reducing impact of water flow on a riverbed is arranged on the left of the machine body shell.
2. A miniature steady flow hydro-power generation system according to claim 1, wherein: the right end face of the filter screen is smoothly connected with the right end face of the machine body shell.
3. A miniature steady flow hydro-power generation system according to claim 1, wherein: the power device comprises a first transmission cavity arranged in the hydraulic power blade fixing block, a first rotating shaft which penetrates through the left side wall of the first transmission cavity and extends into the water flow channel is rotationally arranged in the first transmission cavity, a first straight gear is fixedly arranged on the first rotating shaft, a generator is arranged above the first straight gear, a second rotating shaft is arranged on the right end face of the generator, a second straight gear meshed with the first straight gear is fixedly arranged on the right end face of the second rotating shaft, a first bevel gear fixedly connected with the first rotating shaft is arranged on the right of the first straight gear, a third rotating shaft penetrating through the top wall of the first transmission cavity is arranged above the first bevel gear, and a second bevel gear meshed with the first bevel gear is fixedly arranged at the bottom end of the third rotating shaft, and a hydraulic paddle is fixedly arranged on the first rotating shaft extending into the water flow channel.
4. A miniature steady flow hydro-power generation system according to claim 1, wherein: the transmission device comprises a second transmission cavity arranged in the machine body shell, a third rotation shaft extends into the second transmission cavity, a rotation block is arranged at the top end of the third rotation shaft, a first limiting sliding groove symmetrical to the left and right is arranged in the rotation block, a connecting block connected with the side wall of the first limiting sliding groove through a first spring is arranged in the first limiting sliding groove in a sliding mode, a crank shaft connected with the top wall of the second transmission cavity in a rotating mode is arranged above the rotation block, a supporting block is arranged on the top wall of the second transmission cavity in a rotating mode and connected with the side wall of the second transmission cavity in a rotating mode, a connecting disc is fixedly arranged at the lower end of the crank shaft, a matching cavity corresponding to the rotation block in a downward opening is arranged in the connecting disc, and a connecting groove matched with the connecting block is formed in the left and right side wall position of the matching cavity in a symmetrical mode.
5. A miniature steady flow hydro-power generation system according to claim 4, wherein: the top wall of the second transmission cavity is provided with a rotating speed sensor connected with the crankshaft, the right side wall of the second transmission cavity is communicated with a cylinder, a piston in sliding connection is arranged in the cylinder, the piston is connected with the crankshaft through a crank connecting rod, the cylinder is communicated with the air bag through an air pipe, and an air pressure control valve capable of maintaining pressure and releasing pressure of the air bag is arranged on the air pipe.
6. A miniature steady flow hydro-power generation system according to claim 1, wherein: debris clearing device including set up in the supporting shoe of engine body shell upper surface, the supporting shoe top is equipped with the cantilever, be equipped with third transmission chamber in the cantilever, third transmission chamber left side wall is equipped with first motor, first motor right-hand member face is equipped with the fourth axis of rotation, fourth axis of rotation right-hand member face has set firmly the third straight-teeth gear, third transmission chamber rear intercommunication is equipped with and runs through the spacing spout of second of surface about the cantilever, slide in the spacing spout of second be equipped with the slide bar of third straight-teeth gear meshing, the terminal surface has set firmly the link down under the slide bar, the terminal surface set firmly under the link with engine body shell surface sliding connection's glove compartment, be equipped with the ascending debris of opening in the glove compartment and deposit the chamber, the glove compartment up end be equipped with can with filter screen sliding connection's scraper.
7. A miniature steady flow hydro-power generation system according to claim 1, wherein: buffer is including running through the cushion chamber of engine body shell left side wall and upper and lower position symmetry, the slip in the cushion chamber be equipped with through the second spring with the compression pole that the cushion chamber right side wall is connected, be equipped with the driven lever of rotation connection on the compression pole, the cushion chamber is close to one side of cushion chamber symmetry center be equipped with towards the left side with cushion chamber symmetry center one side open-ended connection chamber, connect the intracavity rotate be equipped with the driven lever rotates the baffle of connecting.
CN202111626612.8A 2021-12-29 2021-12-29 Small-size stationary flow hydroelectric power generation system Withdrawn CN114251217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111626612.8A CN114251217A (en) 2021-12-29 2021-12-29 Small-size stationary flow hydroelectric power generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111626612.8A CN114251217A (en) 2021-12-29 2021-12-29 Small-size stationary flow hydroelectric power generation system

Publications (1)

Publication Number Publication Date
CN114251217A true CN114251217A (en) 2022-03-29

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ID=80798456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111626612.8A Withdrawn CN114251217A (en) 2021-12-29 2021-12-29 Small-size stationary flow hydroelectric power generation system

Country Status (1)

Country Link
CN (1) CN114251217A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117231408A (en) * 2023-11-16 2023-12-15 安徽丰洲建设科技有限公司 Water conservancy turbine unit power generation facility

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117231408A (en) * 2023-11-16 2023-12-15 安徽丰洲建设科技有限公司 Water conservancy turbine unit power generation facility
CN117231408B (en) * 2023-11-16 2024-01-26 安徽丰洲建设科技有限公司 Water conservancy turbine unit power generation facility

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Application publication date: 20220329