CN111969782A - Hydroelectric power generation speed change device - Google Patents
Hydroelectric power generation speed change device Download PDFInfo
- Publication number
- CN111969782A CN111969782A CN202010447107.6A CN202010447107A CN111969782A CN 111969782 A CN111969782 A CN 111969782A CN 202010447107 A CN202010447107 A CN 202010447107A CN 111969782 A CN111969782 A CN 111969782A
- Authority
- CN
- China
- Prior art keywords
- wall
- inner cavity
- gear
- top end
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
- E02B9/022—Closures
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a hydroelectric power generation speed change device, which comprises a dam, a water channel, a speed change mechanism, a speed reduction mechanism and a control mechanism, wherein the water channel is arranged at the bottom end of an inner cavity of the dam along the left-right direction; the lifting mechanism is arranged on the left side of the dam, and the generator is located on the upper surface of the dam and arranged at the top end of the speed change mechanism. The hydropower speed change device can adjust the rotating speed of output power according to the water storage capacity and the water flow speed of a power station, ensures the stable power generation voltage of a generator, avoids the situation that the water storage capacity is small and is difficult to push the generator set to generate power, ensures that the hydropower station cannot influence normal power supply due to insufficient water supply, and promotes the increase of generated energy.
Description
Technical Field
The invention relates to the technical field of water conservancy, in particular to a hydraulic power generation speed change device.
Background
Hydroelectric power generation, a scientific technology for researching technical and economic problems of engineering construction, production operation and the like for converting water energy into electric energy, and the like, wherein rivers with potential energy at high positions such as rivers and lakes are conveyed to low positions, the potential energy contained in the rivers and lakes is converted into the kinetic energy of a water turbine, and then the water turbine is used as motive power to drive a generator to generate electric energy;
the water storage capacity of the hydropower station influences the power generation amount when water conservancy power generation is carried out, the voltage generated by the generator is unstable due to unstable speed of water flow, in addition, the water storage capacity of the hydropower station is less, the generator set is difficult to push for power generation, the normal power supply of the hydropower station can be damaged due to insufficient water supply, and the output power is greatly reduced.
Disclosure of Invention
The invention aims to provide a hydroelectric generation speed change device, which at least solves the problems that in the prior art, a generator is unstable in power supply voltage and a generator set with less water storage capacity is difficult to generate electricity.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hydroelectric power generation speed change device, includes dykes and dams, the water course sets up in the inner chamber bottom of dykes and dams along left right direction, speed change mechanism is located the top of water course and sets up in the inner chamber of dykes and dams, reduction gears sets up in speed change mechanism's inner chamber bottom, elevating system sets up in the left side of dykes and dams, the generator is located the upper surface of dykes and dams and sets up in speed change mechanism's top.
Preferably, the speed change mechanism comprises a housing, the housing is arranged at the top end of the water channel and is arranged in an inner cavity of the dam, the top end of the inner cavity of the housing is connected with the output end of the generator through a bearing, the output end of the generator is in interference fit with an inner ring of the bearing, the top end of the inner cavity of the housing is fixedly connected with an outer ring of the bearing, a first gear is arranged in the inner cavity of the housing and is in key connection with the output end of the generator, the number of the first shafts is two, the two first shafts are respectively connected with the left side and the right side of the top end of the inner cavity of the housing through bearings along the vertical direction, the top end of the outer wall of the first shaft is in interference fit with an inner ring of the bearing, the left side and the right side of the top end of the inner cavity of the housing are fixedly connected with an outer ring of the bearing, the, the two second gears are meshed with the first gears, the number of the first guide gears is two, the first guide gears are in key connection with the bottom end of the outer wall of the first rotating shaft, the number of the sliding sleeves is two, the sliding sleeves are sleeved with the outer wall of the first guide gears, the number of the first motors is two, the two first motors are respectively in screw connection with the left side and the right side of the upper surface of the shell, the number of the lead screws is two, the two lead screws are located in the inner cavity of the shell and are respectively in key connection with the output end of the first motor in the vertical direction, the bottom end of the outer wall of each lead screw is connected with the shell through a bearing, the bottom end of the outer wall of each lead screw is in interference fit with an inner ring of the bearing, the left side and the right side of the bottom end of the inner cavity of the shell are fixedly connected with an outer ring and a shifting fork of the bearing, and, and the two shifting forks are respectively in threaded connection with the two lead screws and are inserted into the outer wall grooves of the sliding sleeve.
Preferably, the speed reducing mechanism comprises an impeller, the impeller is positioned in an inner cavity of the water channel and connected with the bottom end of an inner cavity of the shell through a bearing, the top end of an outer wall of the impeller is in interference fit with an inner ring of the bearing, the bottom end of the inner cavity of the shell is fixedly connected with an outer ring of the bearing, teeth and third gears are arranged on the top end of the outer wall of the impeller along the circumferential direction, the number of the third gears is two, the two third gears are positioned on the left side and the right side of the bottom end of the inner cavity of the shell and connected with a shell pin shaft, the two third gears are in meshing connection with the left side and the right side of the top end of the outer wall of the impeller, a gear ring is arranged on the top end of the outer wall of the gear ring and connected with the middle position of the inner cavity of the shell through the bearing, the top end of the outer wall of the, and the top end of the outer wall of the gear ring is sequentially provided with two teeth and two second rotating shafts along the circumferential direction, the two second rotating shafts are respectively positioned at the left side and the right side of the middle position of the inner cavity of the shell, the upper end and the lower end of the second rotating shaft are respectively connected with the upper end and the lower end of the middle position of the inner cavity of the shell through bearings, the upper end and the lower end of the outer wall of the second rotating shaft are respectively in interference fit with an inner ring of the bearing, the upper end and the lower end of the middle position of the inner cavity of the shell are respectively fixedly connected with an outer ring of the bearing, the top end of the outer wall of the second rotating shaft is inserted into the bottom end of the first rotating shaft, a fourth gear and a fifth gear are respectively connected with the outer wall keys of the left rotating shaft and the right rotating shaft, the fourth gear and the fifth gear are respectively in meshed connection with two circles of teeth at the top end of the, the second guide gear is connected with the top key of the outer wall of the second rotating shaft, the number of the synchronizing rings is two, and the synchronizing rings are arranged at the top end of the second guide gear.
Preferably, the lifting mechanism comprises a second motor, the second motor is connected with the left side of the top of the dam by a screw along the front-back direction, a first bevel gear is connected with an output end key of the second motor by a screw barrel, the outer wall of the screw barrel is connected with the left side of the dam by a bearing along the up-down direction, the outer wall of the screw barrel is in interference fit with an inner ring of the bearing, the left inner cavity of the dam is fixedly connected with an outer ring of the bearing, a second bevel gear is connected with the top key of the screw barrel by a key, the second bevel gear is in meshing connection with the first bevel gear, a gate is positioned on the left side of the water channel and is in plug-in connection with the left side of the dam along the up-down direction, a screw rod is connected with the upper end and the lower end of the outer wall of the screw rod by a screw joint with the inner cavity of the screw barrel and the top end, and the top end of the outer wall of the gate is fixedly connected with an outer ring of a bearing.
Preferably, the left side and the right side of the inner cavity of the shell are provided with two sliding rods, and the two sliding rods are respectively inserted into the middle positions of the two shifting forks.
Preferably, the diameter of the fourth gear is larger than that of the fifth gear.
The hydraulic power generation speed change device provided by the invention has the beneficial effects that:
1. the output rotating speed of the driving generator can be adjusted through the speed change mechanism, and the output rotating speed is converted to adapt to water flows with different flow rates, so that the rotating speed of the generator is ensured to be stable and the power supply is adjusted;
2. the invention reduces the input rotating speed and increases the torque through the speed reducing mechanism, and ensures that the input power can drive the generator set to generate electricity;
3. the invention controls the size of the gate switch by adjusting the lifting mechanism to control water flow so as to match the power requirement of the speed change mechanism for supplying power to the generator;
4. the invention can adjust the rotating speed of output power according to the water storage capacity and the water flow speed of the power station, ensure the stable power generation voltage of the generator, avoid the problem that the generating set is difficult to be pushed to generate power due to less water storage capacity, ensure that the normal power supply of the hydropower station is not influenced due to insufficient water supply, and promote the increase of the generated energy.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front sectional view of the structure of FIG. 1;
FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 2;
FIG. 4 is a front elevational view of the shifting mechanism of FIG. 2;
fig. 5 is a front cross-sectional view of the structure of the variator of fig. 4.
In the figure: 1. dyke, 2, water course, 3, speed change mechanism, 4, speed reduction mechanism, 5, elevating mechanism, 6, generator, 31, casing, 32, first gear, 33, first pivot, 34, second gear, 35, first motor, 36, lead screw, 37, first guide gear, 38, shifting fork, 39, sliding sleeve, 41, impeller, 43, third gear, 44, ring gear, 45, fourth gear, 46, fifth gear, 47, second guide gear, 48, synchronizing ring, 49, second pivot, 51, second motor, 52, first bevel gear, 53, second bevel gear, 54, barrel, 55, screw, 56, gate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a hydroelectric power generation speed change device, including dykes and dams 1, water course 2, speed change mechanism 3, reduction gears 4, elevating system 5 and generator 6, water course 2 sets up in the inner chamber bottom of dykes and dams 1 along left right direction, and speed change mechanism 3 is located the top of water course 2 and sets up in the inner chamber of dykes and dams 1, and reduction gears 4 sets up in speed change mechanism 3's inner chamber bottom, and elevating system 5 sets up in the left side of dykes and dams 1, and generator 6 is located the upper surface of dykes and dams 1 and sets up in speed change mechanism 3.
Preferably, the speed changing mechanism 3 includes a housing 31, a first gear 32, a first rotating shaft 33, a second gear 34, a first motor 35, a lead screw 36, a first guide gear 37, a shift fork 38 and a sliding sleeve 39, the housing 31 is disposed at the top end of the water channel 2 and disposed in the inner cavity of the dam 1, the top end of the inner cavity of the housing 31 is connected with the output end of the generator 6 through a bearing, the output end of the generator 6 is in interference fit with an inner ring of the bearing, the generator 6 should adopt a common component outside the market according to specific working conditions, the top end of the inner cavity of the housing 31 is fixedly connected with an outer ring of the bearing, the inner cavity of the first gear 32 disposed in the housing 31 is in key connection with the output end of the generator 6, the number of the first rotating shafts 33 is two, the two first rotating shafts 33 are respectively connected with the left and right sides of the top end of the inner cavity of the housing 31 through bearings along, the left side and the right side of the top end of the inner cavity of the shell 31 are fixedly connected with outer rings of bearings, the number of the second gears 34 is two, the second gears 34 are in key connection with the top end of the outer wall of the first rotating shaft 33, the two second gears 34 are in mesh connection with the first gear 32, the number of the first guide gears 37 is two, the first guide gears 37 are in key connection with the bottom end of the outer wall of the first rotating shaft 33, the number of the sliding sleeves 39 is two, the sliding sleeves 39 are sleeved with the outer wall of the first guide gears 37, the number of the first motors 35 is two, the two first motors 35 are respectively in screw connection with the left side and the right side of the upper surface of the shell 31, the first motors 35 adopt market common components with adjustable rotating speed and rotating direction, the number of the screw rods 36 is two, the two screw rods 36 are both located in the inner cavity of the shell 31 and are respectively in key connection with the output end of the first, the bottom end of the outer wall of the screw rod 36 is in interference fit with an inner ring of a bearing, the left side and the right side of the bottom end of the inner cavity of the shell 31 are fixedly connected with outer rings of the bearing, the number of the shifting forks 38 is two, the two shifting forks 38 are respectively in threaded connection with the two screw rods 36, and the shifting forks 38 are inserted into outer wall grooves of the sliding sleeve 39.
Preferably, the speed reducing mechanism 4 further includes an impeller 41, a third gear 43, a gear ring 44, a fourth gear 45, a fifth gear 46, a second guide gear 47, a synchronizing ring 48 and a second rotating shaft 49, the impeller 41 is located in the inner cavity of the waterway 2 and connected to the bottom end of the inner cavity of the housing 31 through a bearing, the top end of the outer wall of the impeller 41 is in interference fit with the inner ring of the bearing, the bottom end of the inner cavity of the housing 31 is fixedly connected to the outer ring of the bearing, the top end of the outer wall of the impeller 41 is provided with teeth along the circumferential direction, the number of the third gears 43 is two, the two third gears 43 are located on the left and right sides of the bottom end of the inner cavity of the housing 31 and connected to the housing 31 by a pin, the two third gears 43 are in meshing connection with the left and right sides of the top end of the outer wall of the impeller 41, the top end of the outer wall of, the rotating speed is reduced, the torque is increased, the top end of the outer wall of the shell 31 is in interference fit with an inner ring of a bearing, the middle position of the inner cavity of the shell 31 is fixedly connected with an outer ring of the bearing, the two third gears 43 are positioned in the inner cavity of the gear ring 44 and are both in meshed connection with the teeth of the inner cavity of the gear ring 44, the top end of the outer wall of the gear ring 44 is sequentially provided with two teeth along the circumferential direction, the number of the second rotating shafts 49 is two, the two second rotating shafts 49 are respectively positioned at the left side and the right side of the middle position of the inner cavity of the shell 31, the upper end and the lower end of each second rotating shaft 49 are respectively connected with the upper end and the lower end of the middle position of the inner cavity of the shell 31 through bearings, the upper end and the lower end of the outer wall of the second rotating shaft 49 are in interference fit with the inner ring of the bearing, the top end of the outer wall of the second, the fourth gear 45 and the fifth gear 46 are respectively engaged with two circles of teeth on the top end of the outer wall of the gear ring 44, the number of the second guide gears 47 is two, the second guide gears 47 are in key connection with the top end of the outer wall of the second rotating shaft 49, the number of the synchronizing rings 48 is two, and the synchronizing rings 48 are arranged on the top end of the second guide gears 47.
Preferably, the elevating mechanism 5 includes a second motor 51, a first bevel gear 52, a second bevel gear 53, a screw cylinder 54, a screw 55 and a gate 56, the second motor 51 is screwed to the left side of the top end of the dam 1 along the front-back direction, the second motor 51 should adopt a large-torque low-speed rotation direction-controllable reduction motor, the first bevel gear 52 is in key connection with the output end of the second motor 51, the outer wall of the screw cylinder 54 is connected to the left side of the dam 1 through a bearing along the up-down direction, the outer wall of the screw cylinder 54 is in interference fit with an inner ring of the bearing, the left inner cavity of the dam 1 is fixedly connected with an outer ring of the bearing, the second bevel gear 53 is in key connection with the top end of the screw cylinder 54, the second bevel gear 53 is in mesh connection with the first bevel gear 52, the gate 56 is positioned on the left side of the waterway 2 and is in plug connection with the left side of the dam 1 along the up-down direction, the upper and lower ends of the The bottom end of the outer wall of the screw 55 is in interference fit with an inner ring of a bearing, and the top end of the outer wall of the gate 56 is fixedly connected with an outer ring of the bearing.
Preferably, slide rods are disposed on both left and right sides of the inner cavity of the housing 31, the two slide rods are respectively inserted into the middle positions of the two forks 38, and the forks 38 move up and down along the slide rods through the slide rods, so that the movement of the forks 38 is kept stable.
Preferably, the diameter of the fourth gear 45 is larger than that of the fifth gear 46, and the fourth gear 45 and the fifth gear 46 with different sizes change the transmission ratio to achieve the purpose of speed reduction or speed increase.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When power is generated, the second motor 51 is started, the second motor 51 drives the first bevel gear 52 to drive the second bevel gear 53 to rotate, the second bevel gear 53 drives the screw barrel 54 to rotate, the screw barrel 54 drives the screw 55 to drive the gate 56 to move upwards, water flows through the water channel to drive the impeller 41 to rotate, the impeller 41 drives the third gear 43 to drive the gear ring 44 to rotate, the fourth gear 45 and the fifth gear 46 are respectively driven by the gear ring 44 to drive the second rotating shaft 49 to rotate, the second rotating shaft 49 drives the second guide gear 47 to rotate, when the first motor 35 on the left needs to be started by low-speed operation, the first motor 35 drives the lead screw 36 to rotate, the lead screw 36 drives the shifting fork 38 to move downwards by screw threads, the shifting fork 38 drives the sliding sleeve 39 to move downwards along the first guide gear 37, the sliding sleeve 39 slides downwards by the guide effect of the synchronizing ring 48 to be engaged with the second guide gear 47, so that the first guide gear 37 and the second guide gear 47, second leading gear 47 drives first pivot 33 and drives second gear 34 rotatory, second gear 34 drives first gear 32 rotatory, first gear 32 drive generator 6 generates electricity, adopt high rotational speed operation, control left first motor 35 reversal and make shift fork 38 upwards stir sliding sleeve 39, thereby break off low-speed gear, the first motor 35 corotation on control right side, first motor 35 drive lead screw 36 is rotatory, lead screw 36 drives shift sleeve 39 through screw thread drive shift fork 38 and moves down, thereby make high-speed gear power joint make generator 6 high-speed operation, the device is convenient for adjust, and the steam generator is stable in structure, therefore, the clothes hanger is strong in practicability and is favorable to promoting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hydro-electric transmission, comprising:
a dike (1);
the water channel (2) is arranged at the bottom end of the inner cavity of the dam (1) along the left-right direction;
the speed change mechanism (3) is positioned at the top end of the water channel (2) and is arranged in the inner cavity of the dam (1);
the speed reducing mechanism (4), the said speed reducing mechanism (4) is set up in the bottom end of cavity of the speed change gear (3);
the lifting mechanism (5), the said lifting mechanism (5) is set up in the left side of the dyke (1);
and the generator (6) is positioned on the upper surface of the dam (1) and is arranged at the top end of the speed change mechanism (3).
2. A hydro-power generation transmission as defined in claim 1, wherein: the speed change mechanism (3) includes:
the shell (31) is arranged at the top end of the water channel (2) and is arranged in the inner cavity of the dam (1), and the top end of the inner cavity of the shell (31) is connected with the output end of the generator (6) through a bearing;
the first gear (32) is positioned in the inner cavity of the shell (31) and is in key connection with the output end of the generator (6);
the number of the first rotating shafts (33) is two, the two first rotating shafts (33) are respectively connected with the left side and the right side of the top end of the inner cavity of the shell (31) through bearings along the vertical direction, the top end of the outer wall of the first rotating shafts (33) is in interference fit with an inner ring of the bearing, and the left side and the right side of the top end of the inner cavity of the shell (31) are fixedly connected with outer rings of the bearing;
the number of the second gears (34) is two, the second gears (34) are in key connection with the top end of the outer wall of the first rotating shaft (33), and the two second gears (34) are in meshed connection with the first gear (32);
the number of the first guide gears (37) is two, and the first guide gears (37) are in key connection with the bottom end of the outer wall of the first rotating shaft (33);
the number of the sliding sleeves (39) is two, and the sliding sleeves (39) are sleeved with the outer wall of the first guide gear (37);
the number of the first motors (35) is two, and the two first motors (35) are respectively in screw connection with the left side and the right side of the upper surface of the shell (31);
the number of the screw rods (36) is two, the two screw rods (36) are located in an inner cavity of the shell (31) and are connected with an output end key of the first motor (35) along the vertical direction respectively, the bottom end of the outer wall of the screw rod (36) is connected with the shell (31) through a bearing, an inner ring of the bearing is in interference fit with the bottom end of the outer wall of the screw rod (36), and outer rings of the bearing are fixedly connected to the left side and the right side of the bottom end of the inner cavity of the shell (31);
the number of the shifting forks (38) is two, the two shifting forks (38) are respectively in threaded connection with the two lead screws (36), and the shifting forks (38) are inserted into outer wall grooves of the sliding sleeve (39).
3. A hydro-power generation transmission as defined in claim 1, wherein: the speed reduction mechanism (4) includes:
the impeller (41) is positioned in the inner cavity of the water channel (2) and connected with the bottom end of the inner cavity of the shell (31) through a bearing, the top end of the outer wall of the impeller (41) is in interference fit with an inner ring of the bearing, the bottom end of the inner cavity of the shell (31) is fixedly connected with an outer ring of the bearing, and the top end of the outer wall of the impeller (41) is circumferentially provided with teeth;
the number of the third gears (43) is two, the two third gears (43) are positioned on the left side and the right side of the bottom end of the inner cavity of the shell (31) and are in pin connection with the shell (31), and the two third gears (43) are in meshed connection with the left side and the right side of the top end of the outer wall of the impeller (41);
the top end of the outer wall of the gear ring (44) is connected with the middle position of the inner cavity of the shell (31) through a bearing, the top end of the outer wall of the shell (31) is in interference fit with an inner ring of the bearing, the middle position of the inner cavity of the shell (31) is fixedly connected with an outer ring of the bearing, the two third gears (43) are positioned in the inner cavity of the gear ring (44) and are respectively in meshed connection with teeth of the inner cavity of the gear ring (44), and the top end of the outer wall of the gear ring (44) is sequentially provided with two teeth along the circumferential direction;
the number of the second rotating shafts (49) is two, the two second rotating shafts (49) are respectively located on the left side and the right side of the middle position of the inner cavity of the shell (31), the upper end and the lower end of each second rotating shaft (49) are respectively connected with the upper end and the lower end of the middle position of the inner cavity of the shell (31) through bearings, the upper end and the lower end of the outer wall of each second rotating shaft (49) are respectively in interference fit with an inner ring of each bearing, the upper end and the lower end of the middle position of the inner cavity of the shell (31) are respectively fixedly connected with an outer ring of each bearing, and the top end of the outer wall of each second rotating shaft (49) is inserted into the bottom end of;
the fourth gear (45) and the fifth gear (46) are respectively in key connection with the outer wall of the left second rotating shaft (49) and the outer wall of the right second rotating shaft (49), and the fourth gear (45) and the fifth gear (46) are respectively in meshed connection with two circles of teeth at the top end of the outer wall of the gear ring (44);
the number of the second guide gears (47) is two, and the second guide gears (47) are in key connection with the top end of the outer wall of the second rotating shaft (49);
the number of the synchronizing rings (48) is two, and the synchronizing rings (48) are arranged at the top end of the second guide gear (47).
4. A hydro-power generation transmission as defined in claim 1, wherein: the lifting mechanism (5) comprises:
a second motor (51), wherein the second motor (51) is connected with the left side screw at the top end of the dam (1) along the front-back direction;
the first conical gear (52), the first conical gear (52) is connected with the output end key of the second motor (51);
the outer wall of the screw cylinder (54) is connected with the left side of the dam (1) through a bearing in the vertical direction, the inner ring of the bearing is in interference fit with the outer wall of the screw cylinder (54), and the outer ring of the bearing is fixedly connected with the left inner cavity of the dam (1);
the second bevel gear (53), the second bevel gear (53) is in key connection with the top end of the screw barrel (54), and the second bevel gear (53) is in meshing connection with the first bevel gear (52);
the gate (56) is positioned on the left side of the water channel (2) and is inserted with the left side of the dam (1) along the vertical direction;
the upper end and the lower end of the outer wall of the screw rod (55) are respectively connected with the inner cavity of the screw cylinder (54) in a threaded mode and the top end of the outer wall of the gate (56) through bearings, the bottom end of the outer wall of the screw rod (55) is in interference fit with an inner ring of the bearing, and the top end of the outer wall of the gate (56) is fixedly connected with an outer ring of the bearing.
5. A hydroelectric power generation speed change device as claimed in claim 3, wherein: the left side and the right side of the inner cavity of the shell (31) are provided with sliding rods, and the two sliding rods are respectively inserted into the middle positions of the two shifting forks (38).
6. A hydroelectric power generation speed change device as claimed in claim 4, wherein: the diameter of the fourth gear (45) is larger than that of the fifth gear (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010447107.6A CN111969782A (en) | 2020-05-25 | 2020-05-25 | Hydroelectric power generation speed change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010447107.6A CN111969782A (en) | 2020-05-25 | 2020-05-25 | Hydroelectric power generation speed change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111969782A true CN111969782A (en) | 2020-11-20 |
Family
ID=73358090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010447107.6A Withdrawn CN111969782A (en) | 2020-05-25 | 2020-05-25 | Hydroelectric power generation speed change device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111969782A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247700A (en) * | 2021-12-20 | 2022-03-29 | 重庆西南气动液压有限责任公司 | Cleaning equipment for producing electromechanical parts |
-
2020
- 2020-05-25 CN CN202010447107.6A patent/CN111969782A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247700A (en) * | 2021-12-20 | 2022-03-29 | 重庆西南气动液压有限责任公司 | Cleaning equipment for producing electromechanical parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102384019B (en) | Nested tidal current generating set of air guide sleeve paddle-changing horizontal shaft | |
| CN101666287B (en) | Two-way six-mode tide generating set | |
| CN201221433Y (en) | Bidirectional six-operating condition tide machine unit | |
| CN106150916A (en) | A kind of bilobed wheel synchro wind generator group | |
| CN103470437B (en) | A kind of fluid energy collection and conversion device and energy transmit output device and generating equipment | |
| CN111969782A (en) | Hydroelectric power generation speed change device | |
| CN101892940B (en) | Bidirectional generating set using tidal energy | |
| CN211547633U (en) | Water retaining device is used in hydraulic and hydroelectric engineering construction | |
| CN208024505U (en) | A kind of Track Type bidirectional tidal power generator | |
| CN203835599U (en) | Straight blade type vertical shaft water turbine | |
| CN214998000U (en) | Chain bucket waterwheel power generation device | |
| CN201696208U (en) | Bidirectional power generating device using tidal energy | |
| CN203532154U (en) | Fluid energy collection and conversion device and energy transfer and output device and generating equipment | |
| CN111120184A (en) | Follow current power generation system | |
| CN111412105B (en) | Power generation device for hydroelectric power generation | |
| CN207349013U (en) | A kind of micro- water power generator | |
| CN108331705B (en) | A kind of tidal power generating device | |
| CN206468481U (en) | Wave power mechanism and ocean wave power generation equipment with same | |
| CN206972425U (en) | A kind of electricity generation system based on waves of seawater power | |
| CN209798696U (en) | Gate pier structure of radial gate | |
| CN214741808U (en) | Plate type water wheel power generation system | |
| CN215949721U (en) | Energy-saving hydroelectric power station | |
| CN114439675B (en) | Buoy type power generation assembly | |
| CN221255360U (en) | Water conservancy water and electricity construction is with manger plate ware | |
| CN214330787U (en) | Novel adjustable paddle mechanism for modular tubular rotary paddle hydroelectric generating set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201120 |