CN108590946B - Hydroelectric power generation equipment with overload protection and foreign matter removing functions - Google Patents
Hydroelectric power generation equipment with overload protection and foreign matter removing functions Download PDFInfo
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- CN108590946B CN108590946B CN201810280880.0A CN201810280880A CN108590946B CN 108590946 B CN108590946 B CN 108590946B CN 201810280880 A CN201810280880 A CN 201810280880A CN 108590946 B CN108590946 B CN 108590946B
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- gear
- rotating shaft
- rotating
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- overload protection
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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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- 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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- 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 relates to a hydroelectric equipment with overload protection and foreign matter removal functions, which comprises a water inlet pipe, a rotating box, a water turbine, a drain pipe, a rotating shaft, a generating mechanism, an adjusting mechanism and a shaking mechanism, wherein the generating mechanism comprises a shell, a coil and a plurality of magnets, the adjusting mechanism comprises an extending unit and a rotating unit, the shaking mechanism comprises a fourth gear, a third gear, a positioning pin and a moving unit, the moving unit comprises a swinging rod, a moving block and a filter screen, the hydroelectric equipment with the overload protection and foreign matter removal functions can adjust the water inflow of the water inlet pipe according to the rotating speed of the water turbine through the adjusting mechanism, thereby preventing the hydroelectric equipment from being burnt due to the fact that the rotating speed is higher than the rated rotating speed for a long time, and moreover, the hydroelectric equipment can remove the foreign matters accumulated on the filter screen through the shaking mechanism, prevent the foreign matters from entering the inside of the hydroelectric, avoid damage to the turbine or blockage of the pipeline.
Description
Technical Field
The invention relates to the field of hydroelectric power generation equipment, in particular to hydroelectric power generation equipment with overload protection and foreign matter removal functions.
Background
The hydraulic power generation equipment has the function that water flow with potential energy at high positions such as rivers and lakes is conveyed to a low position and converted into mechanical energy of a hydraulic turbine through the hydraulic turbine, and the hydraulic turbine pushes a generator to generate power and converts the mechanical energy into electric energy.
Current hydroelectric equipment generally all has rated rotational speed, when current hydroelectric equipment's rotational speed is higher than rated rotational speed for a long time, current hydroelectric equipment can be greater than the heat that cooling body gived off because the heat that the friction produced by can be far away, cause current hydroelectric equipment to damage because the high temperature, moreover, the aquatic of river can carry a large amount of foreign matters, these foreign matters can be along with rivers entering current hydroelectric equipment's inside, cause the hydraulic turbine to damage or the pipe blockage.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the deficiencies of the prior art, a hydroelectric power generation device with overload protection and foreign matter removal functions is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a hydroelectric generation device with overload protection and foreign matter removal functions comprises a water inlet pipe, a rotating box, a water turbine, a drain pipe, a rotating shaft, a power generation mechanism, an adjusting mechanism and a shaking mechanism, wherein the water inlet pipe is communicated with the upper part of the rotating box, the drain pipe is communicated with the lower part of the rotating box, the water turbine is arranged in the rotating box, the rotating shaft is vertically arranged, the bottom end of the rotating shaft penetrates through the water turbine, the rotating shaft and the water turbine are coaxially arranged, the rotating shaft and the water turbine are in interference fit, and the top end of the rotating shaft is connected with the power generation mechanism;
the power generation mechanism comprises a shell, a coil and a plurality of magnets, the rotating shaft penetrates through the shell, the shell and the rotating shaft are coaxially arranged, the coil is arranged in the shell, the coil is sleeved at the top end of the rotating shaft, the coil and the rotating shaft are coaxially arranged, the coil and the rotating shaft are in interference fit, and the magnets are uniformly distributed on the inner wall of the shell in the circumferential direction;
the adjusting mechanism comprises a stretching unit and a rotating unit;
the extension unit comprises a first gear and a transmission wheel, a through hole is formed in the first gear, the through hole and the first gear are coaxially arranged, the transmission wheel penetrates through the through hole, the transmission wheel is sleeved on a rotating shaft, the rotating shaft and the transmission wheel are coaxially arranged, the rotating shaft and the transmission wheel are in interference fit, a plurality of ratchets are arranged on the inner wall of the through hole, the ratchets are circumferentially and uniformly distributed on the inner wall of the through hole, a plurality of extension grooves are formed in the transmission wheel, the extension grooves are circumferentially and uniformly distributed in the transmission wheel, springs and elastic blocks are arranged in the extension grooves, one end of each spring is fixedly connected with the inner wall of the extension groove, the other end of each spring is fixedly connected with the elastic block, and the;
the rotating unit comprises a second gear, a fixed rod and a rotating wheel, the second gear is meshed with the first gear, the second gear is fixed above the fixed rod and is coaxially arranged with the fixed rod, the rotating wheel is fixed below the fixed rod and is coaxially arranged with the fixed rod, a communicating pipe is arranged on the rotating wheel, and a torsion spring is arranged between the fixed rod and the rotating wheel;
the shaking mechanism comprises a fourth gear, a third gear, a positioning pin and a moving unit, the fourth gear is sleeved on the rotating shaft and is arranged below the first gear, the fourth gear is matched with the first gear, the third gear is meshed with the fourth gear, the positioning pin is fixed at the position, far away from the circle center, of the third gear, and the moving unit is connected with the positioning pin;
the moving unit comprises a swing rod, a moving block and a filter screen, one end of the swing rod is hinged to the positioning pin, the other end of the swing rod is hinged to one end of the moving rod, the other end of the moving rod is fixedly connected with the moving block, and the moving block is fixedly connected with the filter screen.
Preferably, the magnet is a rubidium iron boron magnet for enhancing the power generation effect.
Preferably, in order to prevent water from leaking from a gap between the inlet pipe and the communication pipe, the pipe diameter of the communication pipe is smaller than that of the inlet pipe.
Preferably, in order to prevent the movable rod from inclining, a plurality of limiting sleeves are arranged on the movable rod, and the movable rod sequentially penetrates through the limiting sleeves.
Preferably, in order to reduce transmission loss between the first gear and the second gear, lubricating oil is coated between the first gear and the second gear.
Preferably, in order to prevent the elastic block from being damaged due to collision, the elastic block is provided with a buffer block.
Preferably, in order to reduce the conduction loss of the electric energy, the coil is made of copper.
Preferably, in order to enhance the filtering effect, the filter screen is an activated carbon filter screen.
Preferably, the runner is coated with an anti-corrosion zinc coating on its outer periphery in order to prevent the runner from corroding and changing in shape to affect the rotation of the runner.
Preferably, in order to enhance the impact resistance of the ratchet teeth, the ratchet teeth are made of titanium alloy.
The hydroelectric generation equipment with the overload protection and foreign matter removal functions has the advantages that the water inflow of the water inlet pipe can be adjusted according to the rotating speed of the water turbine through the adjusting mechanism, so that the hydroelectric generation equipment is prevented from being burnt out due to the fact that the rotating speed is higher than the rated rotating speed for a long time.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the construction of a hydro-power generation plant of the present invention having overload protection and foreign matter removal features;
FIG. 2 is a schematic view of the configuration of the projecting unit of the hydroelectric power generating apparatus of the present invention having overload protection and foreign matter removal functions;
FIG. 3 is a schematic view of the construction of the rotating unit of the hydro-power generation device of the present invention having overload protection and foreign matter removal functions;
FIG. 4 is a schematic structural view of the dithering mechanism of the hydro-power generation apparatus of the present invention having overload protection and foreign object removal capabilities;
in the figure: 1. the water turbine comprises a water inlet pipe, a rotating box, a water turbine, a water discharge pipe, a shell, a magnet, a coil, a rotating shaft, a first gear, a second gear, a through hole, a ratchet, a driving wheel, a coil, a spring block, a fixing rod, a rotating wheel, a communicating pipe, a spring block, a fixing rod, a rotating wheel, a communicating pipe, a third gear, a positioning pin, a swinging rod, a moving rod, a rotating rod, a limiting sleeve, a moving block, a filter screen and a fourth gear, wherein the rotating shaft is 9, the first gear is 10, the second gear is 11, the through hole is 12.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a hydroelectric power generation device with overload protection and foreign matter removal functions comprises a water inlet pipe 1, a rotating box 2, a water turbine 3, a water discharge pipe 4, a rotating shaft 8, a power generation mechanism, an adjusting mechanism and a shaking mechanism, wherein the water inlet pipe 1 is communicated with the lower part of the rotating box 2, the water discharge pipe 4 is communicated with the upper part of the rotating box 2, the water turbine 3 is arranged in the rotating box 2, the rotating shaft 8 is vertically arranged, the bottom end of the rotating shaft 8 penetrates through the water turbine 3, the rotating shaft 8 and the water turbine 3 are coaxially arranged, the rotating shaft 8 is in interference fit with the water turbine 3, and the top end of the rotating shaft 8 is connected with the power;
water is from inlet tube 1 entering rotation case 2, drive hydraulic turbine 3 rotates, hydraulic turbine 3 turns into the kinetic energy of water into the mechanical energy of hydraulic turbine 3, hydraulic turbine 3 drives pivot 8 and rotates, pivot 8 drives the electricity generation mechanism electricity generation, later water is discharged from drain pipe 4, when the rotational speed of hydraulic turbine 3 is greater than rated revolution, because the effect of centrifugal force, drive adjustment mechanism work, adjust the inflow, thereby make the rotational speed of hydraulic turbine 3 reduce, and simultaneously, 8 drive shaking mechanism work in the pivot, prevent that the foreign matter from getting into this hydroelectric equipment's inside along with rivers, avoid hydraulic turbine damage or pipe blockage.
The power generation mechanism comprises a shell 5, a coil 7 and a plurality of magnets 6, wherein the rotating shaft 8 penetrates through the shell 5, the shell 5 and the rotating shaft 8 are coaxially arranged, the coil 7 is arranged in the shell 5, the coil 7 is sleeved at the top end of the rotating shaft 8, the coil 7 and the rotating shaft 8 are coaxially arranged, the coil 7 and the rotating shaft 8 are in interference fit, and the magnets 6 are circumferentially and uniformly distributed on the inner wall of the shell 5;
the rotation of the shaft 8 drives the coil 7 to cut the magnetic induction lines generated by the magnet 6 to generate electricity.
The adjusting mechanism comprises a stretching unit and a rotating unit;
as shown in fig. 2, the extending unit includes a first gear 9 and a driving wheel 13, the first gear 9 is provided with a through hole 11, the through hole 11 is coaxial with the first gear 9, the driving wheel 13 passes through the through hole 11, the driving wheel 13 is sleeved on a rotating shaft 8, the rotating shaft 8 is coaxial with the driving wheel 13, the rotating shaft 8 is in interference fit with the driving wheel 13, the inner wall of the through hole 11 is provided with a plurality of ratchets 12, the ratchets 12 are circumferentially and uniformly distributed on the inner wall of the through hole 11, the driving wheel 13 is provided with a plurality of extending grooves 14, the extending grooves 14 are circumferentially and uniformly distributed in the driving wheel 13, each extending groove 14 is provided with a spring 15 and an elastic block 16, one end of the spring 15 is fixedly connected with the inner wall of the extending groove 14, the other end of the spring 15 is fixedly connected with the elastic block 16, and the spring;
as shown in fig. 3, the rotating unit includes a second gear 10, a fixing rod 17 and a rotating wheel 18, the second gear 10 is engaged with the first gear 9, the second gear 10 is fixed above the fixing rod 17, the second gear 10 is coaxially arranged with the fixing rod 17, the rotating wheel 18 is fixed below the fixing rod 17, the rotating wheel 18 is coaxially arranged with the fixing rod 17, a communicating pipe 19 is arranged on the rotating wheel 18, and a torsion spring is arranged between the fixing rod 17 and the rotating wheel 18;
when the rotational speed of hydraulic turbine 3 is greater than rated revolution, the rotational speed of pivot 8 can be too big, make the centrifugal force of bullet piece 16 be greater than the pulling force of spring 15, let bullet piece 16 stretch out and stretch out groove 14, block ratchet 12, make first gear 9 fixed with drive wheel 13, pivot 8 drives first gear 9 and rotates, first gear 9 drives the unit work of rotating, first gear 9 drives second gear 10 and rotates, let dead lever 17 rotate, make runner 18 and communicating pipe 19 rotate, adjust the inflow, thereby make the rotational speed of hydraulic turbine 3 reduce, when the rotational speed of hydraulic turbine 3 is less than rated revolution, spring 15 in tensile state pulls back bullet piece 16 and stretches out groove 14, make first gear 9 break away from with drive wheel 13, torsion spring changes runner 18 back to original place simultaneously.
Through adjustment mechanism, this hydroelectric equipment can adjust the inflow of inlet tube 1 according to the rotational speed of hydraulic turbine 3 to prevent this hydroelectric equipment because the rotational speed is higher than rated revolution for a long time and burns out, compare with current adjustment mechanism, this adjustment mechanism's regulation effect is better.
As shown in fig. 4, the shaking mechanism includes a fourth gear 27, a third gear 20, a positioning pin 21 and a moving unit, the fourth gear 27 is sleeved on the rotating shaft 8, the fourth gear 27 is disposed below the first gear 9, the fourth gear 27 is matched with the first gear 9, the third gear 20 is engaged with the fourth gear 27, the positioning pin 21 is fixed at a position far from the center of the circle of the third gear 20, and the moving unit is connected with the positioning pin 21;
the moving unit comprises a swing rod 22, a moving rod 23, a moving block 25 and a filter screen 26, one end of the swing rod 22 is hinged to the positioning pin 21, the other end of the swing rod 22 is hinged to one end of the moving rod 23, the other end of the moving rod 23 is fixedly connected with the moving block 25, and the moving block 25 is fixedly connected with the filter screen 26.
The pivot 8 drives fourth gear 27 and rotates, and fourth gear 27 drives third gear 20 and rotates, drives the mobile unit work through locating pin 21, and locating pin 21 drive swinging arms 22 swings, pulling carriage release lever 23 round trip movement for movable block 25 drives filter screen 26 and removes in inlet tube 1, thereby prevents that the foreign matter from getting into this hydroelectric power generation equipment's inside along with rivers, avoids the hydraulic turbine to damage or pipe blockage.
Through shake mechanism, this hydroelectric equipment can pile up the foreign matter on filter screen 26 and get rid of, prevents that the foreign matter from along with rivers entering this hydroelectric equipment's inside, avoids the hydraulic turbine to damage or pipeline jam, compares with current shake mechanism, and this shake mechanism utilizes the mechanical energy of the hydraulic turbine, need not extra power drive, has reduced the energy consumption.
Preferably, the magnet 6 is a rubidium iron boron magnet in order to enhance the power generation effect. The rubidium iron boron magnet has stronger magnetism and generates larger magnetic field intensity, thereby improving the power generation capacity.
Preferably, in order to prevent water from leaking from a gap between the inlet pipe 1 and the communication pipe 19, the pipe diameter of the communication pipe 19 is smaller than that of the inlet pipe 1.
Preferably, in order to prevent the movable rod 23 from tilting, a plurality of position-limiting sleeves 24 are arranged on the movable rod 23, and the movable rod 23 sequentially passes through the position-limiting sleeves 24.
Preferably, in order to reduce transmission loss between the first gear 9 and the second gear 10, lubricating oil is coated between the first gear 9 and the second gear 10.
Preferably, in order to prevent the bullet block 16 from being damaged due to collision, a buffer block is provided on the bullet block 16.
Preferably, the coil 7 is made of copper in order to reduce the conduction loss of electric energy. The resistivity of copper is small and therefore the losses of current conduction in the copper line are small.
Preferably, the filter net 26 is an activated carbon filter net in order to enhance the filtering effect.
Preferably, in order to prevent the corrosive shape of runner 18 from changing and affecting the rotation of runner 18, the outer periphery of runner 18 is coated with an anti-corrosive zinc coating.
Preferably, in order to enhance the impact resistance of the ratchet teeth 12, the ratchet teeth 12 are made of titanium alloy.
This hydroelectric generation equipment with overload protection and foreign matter clear function's theory of operation: water is from inlet tube 1 entering rotation case 2, drive hydraulic turbine 3 rotates, hydraulic turbine 3 turns into the kinetic energy of water into the mechanical energy of hydraulic turbine 3, hydraulic turbine 3 drives pivot 8 and rotates, pivot 8 drives the electricity generation mechanism electricity generation, later water is discharged from drain pipe 4, when the rotational speed of hydraulic turbine 3 is greater than rated revolution, because the effect of centrifugal force, drive adjustment mechanism work, adjust the inflow, thereby make the rotational speed of hydraulic turbine 3 reduce, and simultaneously, 8 drive shaking mechanism work in the pivot, prevent that the foreign matter from getting into this hydroelectric equipment's inside along with rivers, avoid hydraulic turbine damage or pipe blockage.
Compared with the prior art, this hydroelectric equipment with overload protection and foreign matter clear function, through adjustment mechanism, can adjust the inflow of inlet tube 1 according to hydraulic turbine 3's rotational speed, thereby prevent this hydroelectric equipment because the rotational speed is higher than rated revolution for a long time and burns out, compare with current adjustment mechanism, this adjustment mechanism's regulation effect is better, furthermore, through shaking the mechanism, this hydroelectric equipment can get rid of the foreign matter of piling up on filter screen 26, prevent that the foreign matter from getting into this hydroelectric equipment's inside along with rivers, avoid hydraulic turbine damage or pipe blockage, compare with current shaking mechanism, this shaking mechanism utilizes the mechanical energy of hydraulic turbine, need not extra power drive, the energy consumption has been reduced.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The hydroelectric generation equipment with the functions of overload protection and foreign matter removal is characterized by comprising a water inlet pipe (1), a rotating box (2), a water turbine (3), a water drain pipe (4), a rotating shaft (8), a power generation mechanism, an adjusting mechanism and a shaking mechanism, wherein the water inlet pipe (1) is communicated with the upper part of the rotating box (2), the water drain pipe (4) is communicated with the lower part of the rotating box (2), the water turbine (3) is arranged in the rotating box (2), the rotating shaft (8) is vertically arranged, the water turbine (3) is penetrated through the bottom end of the rotating shaft (8), the rotating shaft (8) and the water turbine (3) are coaxially arranged, the rotating shaft (8) and the water turbine (3) are in interference fit, and the top end of the rotating shaft (8) is connected with the power generation mechanism;
the power generation mechanism comprises a shell (5), a coil (7) and a plurality of magnets (6), wherein the rotating shaft (8) penetrates through the shell (5), the shell (5) and the rotating shaft (8) are coaxially arranged, the coil (7) is arranged in the shell (5), the coil (7) is sleeved at the top end of the rotating shaft (8), the coil (7) and the rotating shaft (8) are coaxially arranged, the coil (7) and the rotating shaft (8) are in interference fit, and the magnets (6) are circumferentially and uniformly distributed on the inner wall of the shell (5);
the adjusting mechanism comprises a stretching unit and a rotating unit;
the extension unit comprises a first gear (9) and a transmission wheel (13), a through hole (11) is formed in the first gear (9), the through hole (11) and the first gear (9) are coaxially arranged, the transmission wheel (13) penetrates through the through hole (11), the transmission wheel (13) is sleeved on a rotating shaft (8), the rotating shaft (8) and the transmission wheel (13) are coaxially arranged, the rotating shaft (8) and the transmission wheel (13) are in interference fit, a plurality of ratchets (12) are arranged on the inner wall of the through hole (11), the ratchets (12) are circumferentially and uniformly distributed on the inner wall of the through hole (11), a plurality of extension grooves (14) are formed in the transmission wheel (13), the extension grooves (14) are circumferentially and uniformly distributed in the transmission wheel (13), springs (15) and elastic blocks (16) are arranged in the extension grooves (14), one end of each spring (15) is fixedly connected with the inner wall of the extension groove (14), the other end of the spring (15) is fixedly connected with the elastic block (16), and the spring (15) is in a stretching state;
the rotating unit comprises a second gear (10), a fixed rod (17) and a rotating wheel (18), the second gear (10) is meshed with the first gear (9), the second gear (10) is fixed above the fixed rod (17), the second gear (10) and the fixed rod (17) are coaxially arranged, the rotating wheel (18) is fixed below the fixed rod (17), the rotating wheel (18) and the fixed rod (17) are coaxially arranged, a communicating pipe (19) is arranged on the rotating wheel (18), and a torsion spring is arranged between the fixed rod (17) and the rotating wheel (18);
the shaking mechanism comprises a fourth gear (27), a third gear (20), a positioning pin (21) and a moving unit, wherein the fourth gear (27) is sleeved on the rotating shaft (8), the fourth gear (27) is arranged below the first gear (9), the fourth gear (27) is matched with the first gear (9), the third gear (20) is meshed with the fourth gear (27), the positioning pin (21) is fixed at the position, far away from the circle center, of the third gear (20), and the moving unit is connected with the positioning pin (21);
the moving unit comprises a swing rod (22), a moving rod (23), a moving block (25) and a filter screen (26), one end of the swing rod (22) is hinged to the positioning pin (21), the other end of the swing rod (22) is hinged to one end of the moving rod (23), the other end of the moving rod (23) is fixedly connected with the moving block (25), and the moving block (25) is fixedly connected with the filter screen (26).
2. Hydropower installation with overload protection and foreign matter removal according to claim 1, wherein the magnet (6) is a rubidium iron boron magnet.
3. Hydropower device with overload protection and foreign matter removal function according to claim 1, characterized in that the pipe diameter of the communication pipe (19) is smaller than the pipe diameter of the water inlet pipe (1).
4. Hydropower device with overload protection and foreign matter removal according to claim 1, wherein the moving rod (23) is provided with a plurality of stop collars (24), the moving rod (23) passing through the stop collars (24) in turn.
5. Hydropower device with overload protection and foreign matter removal according to claim 1, characterized in that lubricating oil is applied between the first gear wheel (9) and the second gear wheel (10).
6. Hydropower device with overload protection and foreign matter removal according to claim 1, characterized in that the spring block (16) is provided with a buffer block.
7. Hydropower device with overload protection and foreign matter removal according to claim 1, characterized in that the coil (7) is made of copper.
8. Hydropower device with overload protection and foreign matter removal function according to claim 1, characterized in that the filter screen (26) is an activated carbon filter screen.
9. Hydropower installation with overload protection and foreign matter removal function according to claim 1, characterized in that the outer circumference of the runner (18) is coated with an anti-corrosion zinc coating.
10. Hydropower device with overload protection and foreign matter removal function according to claim 1, characterized in that the ratchet teeth (12) are titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280880.0A CN108590946B (en) | 2018-04-02 | 2018-04-02 | Hydroelectric power generation equipment with overload protection and foreign matter removing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810280880.0A CN108590946B (en) | 2018-04-02 | 2018-04-02 | Hydroelectric power generation equipment with overload protection and foreign matter removing functions |
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| Publication Number | Publication Date |
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| CN108590946A CN108590946A (en) | 2018-09-28 |
| CN108590946B true CN108590946B (en) | 2020-04-21 |
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| CN201810280880.0A Active CN108590946B (en) | 2018-04-02 | 2018-04-02 | Hydroelectric power generation equipment with overload protection and foreign matter removing functions |
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| CN111305993B (en) * | 2020-03-20 | 2021-06-25 | 真木农业设备（安徽）有限公司 | Water flow power generation device utilizing terrain drop in remote mountain area |
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| JP3688743B2 (en) * | 1995-01-18 | 2005-08-31 | 株式会社東芝 | Guide vane switchgear for hydraulic machines |
| JPH11190270A (en) * | 1997-12-26 | 1999-07-13 | Meidensha Corp | Device for preventing seizure of bearing of opening/ closing mechanism for hydraulic turbine |
| CN207145119U (en) * | 2017-07-26 | 2018-03-27 | 大唐甘肃发电有限公司碧口水力发电厂 | A kind of water generating pipeline water treatment plant |
| CN107816407B (en) * | 2017-10-24 | 2019-11-26 | 瑞安市宏创科技有限公司 | A kind of antioverloading hydroelectric power generating apparatus |
| CN107575331A (en) * | 2017-10-31 | 2018-01-12 | 李仁波 | Hydroelectric generator |
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Inventor after: Xue Yuqin Inventor after: Dong Liming Inventor after: Du Jing Inventor after: Meng Zexi Inventor before: Meng Zexi |
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