CN116608077A - Speed regulating device of hydroelectric generating set - Google Patents

Speed regulating device of hydroelectric generating set Download PDF

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Publication number
CN116608077A
CN116608077A CN202310492274.6A CN202310492274A CN116608077A CN 116608077 A CN116608077 A CN 116608077A CN 202310492274 A CN202310492274 A CN 202310492274A CN 116608077 A CN116608077 A CN 116608077A
Authority
CN
China
Prior art keywords
fixedly connected
ring
rotating
piston cylinder
regulating device
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.)
Pending
Application number
CN202310492274.6A
Other languages
Chinese (zh)
Inventor
魏秀峰
陆鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Tianfa General Factory Technology Co ltd
Original Assignee
Tianjin Tianfa General Factory Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Tianfa General Factory Technology Co ltd filed Critical Tianjin Tianfa General Factory Technology Co ltd
Priority to CN202310492274.6A priority Critical patent/CN116608077A/en
Publication of CN116608077A publication Critical patent/CN116608077A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/02—Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B15/00—Controlling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/121—Blades, their form or construction
    • 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
    • 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 provides a speed regulating device of a hydro-generator set, and relates to the technical field of hydro-generator speed regulation. The speed regulating device of the hydroelectric generating set comprises a fixed structure, a filtering structure and an annular structure, wherein the middle part of the lower end of the fixed structure is fixedly connected with the annular structure, the middle part of the lower end of the annular structure is fixedly connected with the filtering structure, the middle part of the upper end of the filtering structure is provided with the fixed structure, the filtering structure comprises a rotating fan II, a rotating fan I, a guide bearing II, a filter cylinder, a screening net II, a water pipe, a support rod I and a filter screen, and the guide bearing II is fixedly connected to one side, which is opposite to the other side, of the rotating fan II. Through in the time of adjusting the speed in inside, personnel can cooperate through piston cylinder and control ring, can operate the rotational speed of rotating fan two and dwang, can drop the speed of stator to suitable scope through the stator controller simultaneously, can carry out effectual control, can reduce the stator simultaneously and more card dead phenomenon in the use.

Description

Speed regulating device of hydroelectric generating set
Technical Field
The invention relates to the technical field of hydro-generator speed regulation, in particular to a hydro-generator set speed regulating device.
Background
The hydraulic generator is a generating device of the hydraulic generator set, the hydraulic turbine is used as a prime motor to convert water energy into electric energy, a rotating shaft of the hydraulic turbine drives a rotor of the generator to convert mechanical energy into electric energy to be output, when generating electricity, personnel need to adjust the rotating speed of the hydraulic turbine, the hydraulic turbine speed regulator is one of important auxiliary control devices of the hydraulic generator set, and the reduction of the failure rate of the hydraulic turbine speed regulator is the most effective means for improving the running reliability of the hydraulic generator set.
When the existing speed regulation assembly of the hydroelectric generating set is used, external dust enters the inside along with the pipeline, and the rotation rate of the guide vane is reduced after long-term use; meanwhile, when different rotating shafts are installed, a large amount of installation time is consumed; and when the speed of the guide vane is reduced, the phenomenon that the rotating wheel is blocked can occur.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a speed regulating device of a hydroelectric generating set, which solves the problem that when the speed regulating device of the hydroelectric generating set is used, external dust enters the inside along with a pipeline, and the rotation rate of a guide vane is reduced after long-term use; meanwhile, when different rotating shafts are installed, a large amount of installation time is consumed; and when the speed of the guide vane is reduced, the problem of locking of the rotating wheel can occur.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the speed regulating device of the hydroelectric generating set comprises a fixed structure, a filtering structure and an annular structure, wherein the middle part of the lower end of the fixed structure is fixedly connected with the annular structure, the middle part of the lower end of the annular structure is fixedly connected with the filtering structure, and the middle part of the upper end of the filtering structure is provided with the fixed structure;
the filter structure comprises a rotating fan II, a rotating fan I, guide bearings II, a filter cylinder, a screening net II, a water pipe, a support rod I and a filter screen, wherein the guide bearings II are fixedly connected to the front side, the back side, the left side and the right side of the rotating fan II, the middle part of the upper end of the guide bearings II is provided with the rotating fan I, the middle part of the lower end of the guide bearings II is fixedly connected with the filter cylinder, the middle part of the upper end of the filter cylinder is provided with the screening net II, the left side and the right side of the screening net II are far away from the water pipe, the bottom in the water pipe is provided with the filter screen, the middle part of the upper end of the filter screen is fixedly connected with the support rod I, and the middle part of the upper end of the support rod I is fixedly connected with the filter cylinder.
Preferably, the annular structure comprises a bottom ring, a rotating wheel chamber, a support rod II, a support column, an upper ring, a sliding rod, a lower ring, a connecting shaft, a limiting block, a fixed rod, guide vanes and a sealer, wherein the rotating wheel chamber is arranged on the left side and the right side of the bottom ring, the sealer is fixedly connected with the sealer on the left side and the right side of the rotating wheel chamber, the guide vanes are arranged on the left side and the right side of the sealer, the bottom ring is fixedly connected with the guide vanes on the left side and the right side of the guide vanes, the connecting shaft is fixedly connected with the middle part of the lower end of the sealer, the lower ring is arranged on the middle part of the upper end of the rubber pad, the fixed rod is fixedly connected on the left side and the right side of the upper end of the lower ring, the sliding rod is slidably connected with the limiting block, the upper ring is arranged on the middle part of the limiting block, the support column is fixedly connected with the middle part of the upper ring, and the support rod II is fixedly connected with the middle part of the upper end of the support column.
Preferably, the fixed knot constructs including top cap, stator, spiral case, pipeline, stator controller, piston cylinder, runner chamber, dwang, control ring, bottom ring, screening net one, screening net two, guide bearing one and runner, the equal fixedly connected with spiral case of one side that is close to about the top cap, the spiral case is controlled relative one side and is all provided with the piston cylinder, piston cylinder lower extreme middle part fixedly connected with guide bearing one, guide bearing one upper end middle part is provided with the control ring, control ring upper end middle part is provided with the piston cylinder, control ring lower extreme middle part fixedly connected with bottom ring, bottom ring lower extreme middle part fixedly connected with spiral case, spiral case right-hand member middle part fixedly connected with pipeline, pipeline inside wall middle part is provided with the dwang, equal fixedly connected with runner of relative one side about the dwang, runner rear end middle part fixedly connected with screening net two rear end middle parts fixedly connected with dwang, piston cylinder lower extreme middle part fixedly connected with stator controller.
Preferably, a connecting shaft is fixedly connected to the middle part of the lower end of the guide vane controller, the connecting shaft and the rubber pad are integrally formed, and a filter screen is arranged at the middle part of the lower end of the rubber pad.
Preferably, a second supporting rod is arranged in the middle of the upper end of the filter screen, and an upper ring is arranged in the middle of the upper end of the second supporting rod.
Preferably, a lower ring is arranged in the middle of the lower end of the upper ring, the lower ring is positioned below the volute, and a guide vane is arranged in the middle of the inner side wall of the volute.
Preferably, the left side and the right side of the guide vane, which are close to each other, are respectively provided with a runner chamber, the middle part of the upper end of the runner chamber is provided with a piston cylinder, and the piston cylinders are positioned above the filter cylinders.
Preferably, a first rotating fan is arranged in the middle of the upper end of the filter cylinder, a piston cylinder is arranged in the middle of the upper end of the first rotating fan, and the piston cylinder is positioned above the second screening net
Preferably, the middle part of the lower end of the second screening net is fixedly connected with a runner chamber, and the middle part of the inner side wall of the runner chamber is fixedly connected with a second supporting rod.
Preferably, the middle part of the lower end of the second supporting rod is fixedly connected with a second rotating fan, water pipes are arranged on the left side and the right side of the second rotating fan, and a pipeline is arranged in the middle of the upper end of each water pipe.
The invention provides a speed regulating device of a hydroelectric generating set. The beneficial effects are as follows:
1. according to the invention, through the cooperation of the rotating rod and the first screening net, the foreign matters wrapped by external gas or liquid are reduced to be conveyed into the interior, meanwhile, when the rotating is carried out, the second screening net and the rotating wheel reduce dust to enter into an internal switch, and meanwhile, when the speed is regulated in the interior, a person can cooperate with the control ring through the piston cylinder, so that the rotating speed of the second rotating fan and the rotating rod can be operated, meanwhile, the speed of the guide vane can be reduced to a proper range through the guide vane controller, the effective control can be carried out, and meanwhile, more blocking phenomena of the guide vane during use can be reduced.
2. According to the invention, by matching the upper ring, the sliding rod, the lower ring, the limiting block and the fixed rod, when people replace different guide vanes, sealers and the rotating wheel chamber, the speed adjusting device can be more convenient, the phenomenon that the people shake and collide due to improper operation when the people replace the guide vanes is reduced, and meanwhile, when the speed adjusting device is used, the limiting block and the sliding rod are operated, so that the different guide vanes can be clamped, and the subsequent speed adjusting of the people can be more convenient.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present invention;
FIG. 2 is a schematic side view of a rotary shaft according to the present invention;
FIG. 3 is a schematic view of the bottom structure of the top cover of the present invention;
FIG. 4 is a schematic top view of the scroll housing of the present invention;
FIG. 5 is a schematic diagram of the internal structure of the volute of the present invention in front view;
FIG. 6 is a schematic side view of a vane of the present invention;
FIG. 7 is a schematic diagram showing the internal structure of the sealer according to the invention in front view;
FIG. 8 is a schematic view of a second front view of the support bar according to the present invention;
fig. 9 is an enlarged schematic view at a in fig. 5.
Wherein, 1, fixing the structure; 2. a filtering structure; 3. a ring-shaped structure; 4. a guide bearing I; 5. a control loop; 6. a top cover; 7. screening a first net; 8. a guide vane controller; 9. a piston cylinder; 10. a bottom ring; 11. a wheel chamber; 12. a rotating wheel; 13. a sealer; 14. a volute; 15. a guide vane; 16. a water pipe; 17. a fixed rod; 18. a filter cartridge; 19. a guide bearing II; 20. rotating the first fan; 21. rotating a second fan; 22. a rotating lever; 23. a filter screen; 24. a ring is arranged; 25. a lower ring; 26. a limiting block; 27. a slide bar; 28. a coupling shaft; 29. a support column; 30. a first support rod; 31. a rubber pad; 32. screening a second screen; 33. a second support rod; 34. a pipeline.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1-9, an embodiment of the invention provides a speed regulating device of a hydroelectric generating set, which comprises a fixed structure 1, a filtering structure 2 and an annular structure 3, wherein the middle part of the lower end of the fixed structure 1 is fixedly connected with the annular structure 3, the middle part of the lower end of the annular structure 3 is fixedly connected with the filtering structure 2, and the middle part of the upper end of the filtering structure 2 is provided with the fixed structure 1;
the filter structure 2 comprises a second rotating fan 21, a first rotating fan 20, a second guide bearing 19, a filter cartridge 18, a second screening net 32, a water pipe 16, a first supporting rod 30 and a filter screen 23, wherein the second guide bearing 19 is fixedly connected to one side, which is opposite to the front side, the rear side, the left side and the right side, of the second rotating fan 21, the middle part of the upper end of the second guide bearing 19 is provided with the first rotating fan 20, the middle part of the lower end of the second guide bearing 19 is fixedly connected with the filter cartridge 18, the middle part of the upper end of the filter cartridge 18 is provided with the second screening net 32, the left side and the right side of the second screening net 32 are fixedly connected with the water pipe 16, the filter screen 23 is arranged in the bottom of the water pipe 16, the middle part of the upper end of the filter screen 23 is fixedly connected with the first supporting rod 30, and the middle part of the upper end of the first supporting rod 30 is fixedly connected with the filter cartridge 18.
The annular structure 3 comprises a bottom ring 10, a rotating wheel chamber 11, a second supporting rod 33, a supporting column 29, an upper ring 24, a sliding rod 27, a lower ring 25, a connecting shaft 28, a limiting block 26, a fixing rod 17, guide vanes 15 and a sealer 13, wherein the rotating wheel chamber 11 is arranged on the left side and the right side of the bottom ring 10, the sealer 13 is fixedly connected with the sealer 13 on the left side and the right side of the rotating wheel chamber 11, the guide vanes 15 are fixedly connected with the bottom ring 10 on the left side and the right side of the sealer 13, the connecting shaft 28 is fixedly connected with the middle part of the lower end of the connecting shaft 28, the rubber pad 31 is fixedly connected with the lower ring 25, the fixing rod 17 is fixedly connected with the middle part of the upper end of the fixing rod 17, the sliding rod 27 is fixedly connected with the limiting block 26, the upper ring 24 is arranged on the middle part of the upper end of the limiting block 26, the supporting column 29 is fixedly connected with the second supporting rod 33 on the middle part of the upper end of the supporting column 29.
The fixed knot constructs 1 and includes top cap 6, the stator 15, spiral case 14, pipeline 34, the stator controller 8, piston cylinder 9, runner chamber 11, dwang 22, control ring 5, the base ring 10, screening net 7, screening net two 32, guide bearing one 4 and runner 12, the equal fixedly connected with spiral case 14 of side that is close to about the top cap 6, spiral case 14 all is provided with piston cylinder 9 on the opposite side about, piston cylinder 9 lower extreme middle part fixedly connected with guide bearing one 4, guide bearing one 4 upper end middle part is provided with control ring 5, control ring 5 upper end middle part is provided with piston cylinder 9, control ring 5 lower extreme middle part fixedly connected with base ring 10, base ring 10 lower extreme middle part fixedly connected with spiral case 14, spiral case 14 right-hand member middle part fixedly connected with pipeline 34, the inside wall middle part of pipeline 34 is provided with dwang 22, the equal fixedly connected with runner 12 of the opposite side about dwang 22, screening net two 32 rear end middle part fixedly connected with dwang 22, piston cylinder 9 lower extreme middle part fixedly connected with stator controller 8 can be convenient for personnel to control it.
The middle part of the lower end of the guide vane controller 8 is fixedly connected with a connecting shaft 28, the connecting shaft 28 and a rubber pad 31 are integrally formed, and the middle part of the lower end of the rubber pad 31 is provided with a filter screen 23.
The middle part of the upper end of the filter screen 23 is provided with a second support rod 33, and the middle part of the upper end of the second support rod 33 is provided with an upper ring 24 so that the upper ring can be connected, and the shaking of the device can be reduced.
The middle part of the lower end of the upper ring 24 is provided with a lower ring 25, the lower ring 25 is positioned below the volute 14, the middle part of the inner side wall of the volute 14 is provided with guide vanes 15 to enable the volute to rotate, and meanwhile, when the volute rotates, the rotating speed of a person can be conveniently adjusted.
The guide vane 15 is provided with a runner chamber 11 on the left and right sides close to each other, a piston cylinder 9 is arranged in the middle of the upper end of the runner chamber 11, and the piston cylinder 9 is positioned above the filter cylinder 18 and is used for providing power for the runner chamber 11.
The middle part of the upper end of the filter cylinder 18 is provided with a first rotating fan 20, the middle part of the upper end of the first rotating fan 20 is provided with a piston cylinder 9, and the piston cylinder 9 is positioned above a second screening net 32 to filter impurities.
The middle part fixedly connected with runner room 11 in screening net two 32 lower extreme, runner room 11 inside wall middle part fixedly connected with bracing piece two 33 make it can support, reduce when adjusting, the phenomenon that the inside can appear rocking.
The middle part of the lower end of the second supporting rod 33 is fixedly connected with a second rotating fan 21, water pipes 16 are arranged on the left side and the right side of the second rotating fan 21, and pipelines 34 are arranged in the middle of the upper end of the water pipes 16 so as to be convenient for conveying different gases and liquids, and meanwhile, impurity conveying is reduced through the second rotating fan 21.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a hydroelectric set speed adjusting device, includes fixed knot constructs (1), filtration (2) and loop configuration (3), its characterized in that: the middle part of the lower end of the fixed structure (1) is fixedly connected with an annular structure (3), the middle part of the lower end of the annular structure (3) is fixedly connected with a filtering structure (2), and the middle part of the upper end of the filtering structure (2) is provided with the fixed structure (1);
the filter structure (2) comprises a rotating fan II (21), a rotating fan I (20), a guide bearing II (19), a filter cartridge (18), a screening net II (32), a water pipe (16), a support rod I (30) and a filter screen (23), wherein the guide bearing II (19) is fixedly connected to opposite sides of the rotating fan II (21), the middle part of the upper end of the guide bearing II (19) is provided with the rotating fan I (20), the middle part of the lower end of the guide bearing II (19) is fixedly connected with the filter cartridge (18), the middle part of the upper end of the filter cartridge (18) is provided with the screening net II (32), the inner bottom of the water pipe (16) is provided with the filter screen (23), the middle part of the upper end of the filter screen (23) is fixedly connected with the support rod I (30), and the middle part of the upper end of the support rod I (30) is fixedly connected with the filter cartridge (18).
2. The speed regulating device of a hydroelectric generating set according to claim 1, wherein: the annular structure (3) comprises a bottom ring (10), a rotating wheel chamber (11), a supporting rod II (33), a supporting column (29), an upper ring (24), a sliding rod (27), a lower ring (25), a connecting shaft (28), a limiting block (26), a fixed rod (17), guide vanes (15) and a sealer (13), wherein the rotating wheel chamber (11) is arranged on the left side and the right side of the bottom ring (10), the sealer (13) is fixedly connected with the sealer (13) on the left side and the right side of the rotating wheel chamber, the guide vanes (15) are arranged on the left side and the right side of the sealer (13), the bottom ring (10) is fixedly connected with the connecting shaft (28) on the left side and the right side of the guide vanes (15), a rubber pad (31) is fixedly connected with the middle part of the lower ring (25) on the middle part of the lower end of the connecting shaft (28), the fixed rod (17) is fixedly connected with the left side and the right side of the upper end of the lower ring (25), the upper ring (27) is fixedly connected with the limiting block (24) on the middle part of the upper ring (24), and a second support rod (33) is fixedly connected to the middle part of the upper end of the support column (29).
3. The speed regulating device of a hydroelectric generating set according to claim 1, wherein: the fixed structure (1) comprises a top cover (6), guide vanes (15), a volute (14), a pipeline (34), a guide vane controller (8), a piston cylinder (9), a rotating wheel chamber (11), a rotating rod (22), a control ring (5), a bottom ring (10), a screening net I (7), a screening net II (32), a guide bearing I (4) and a rotating wheel (12), wherein the volute (14) is fixedly connected to one side of the top cover (6) which is close to the other side, the piston cylinder (9) is arranged on the opposite side of the volute (14) which is left and right, the guide bearing I (4) is fixedly connected to the middle part of the lower end of the piston cylinder (9), the control ring (5) is arranged at the middle part of the upper end of the guide bearing I (4), the piston cylinder (9) is arranged at the middle part of the upper end of the control ring (5), the bottom ring (10) is fixedly connected to the middle part of the lower end of the control ring (5), the volute (14) is fixedly connected to the middle part of the bottom ring (10), the pipeline (34) is fixedly connected to the right side of the top cover, the inner side wall of the pipeline (34) is fixedly connected to the inner side of the rotating rod (22), the volute (22) is fixedly connected to the middle part of the upper end of the control ring (22) which is fixedly connected to the rotating rod (12), the middle part of the rear end of the second screening net (32) is fixedly connected with a rotating rod (22), and the middle part of the lower end of the piston cylinder (9) is fixedly connected with a guide vane controller (8).
4. A hydro-generator set speed regulation device according to claim 3, wherein: the guide vane controller is characterized in that a connecting shaft (28) is fixedly connected to the middle of the lower end of the guide vane controller (8), the connecting shaft (28) and a rubber pad (31) are integrally formed, and a filter screen (23) is arranged at the middle of the lower end of the rubber pad (31).
5. The speed regulating device of a hydroelectric generating set according to claim 4, wherein: the middle part of the upper end of the filter screen (23) is provided with a second supporting rod (33), and the middle part of the upper end of the second supporting rod (33) is provided with an upper ring (24).
6. The speed regulating device of a hydroelectric generating set according to claim 5, wherein: the middle part of the lower end of the upper ring (24) is provided with a lower ring (25), the lower ring (25) is positioned below the volute (14), and the middle part of the inner side wall of the volute (14) is provided with a guide vane (15).
7. The speed regulating device of a hydro-generator set according to claim 6, wherein: the guide vane (15) is provided with a runner chamber (11) on the left side and the right side which are close to each other, the middle part of the upper end of the runner chamber (11) is provided with a piston cylinder (9), and the piston cylinder (9) is positioned above the filter cylinder (18).
8. The speed regulating device of a hydro-generator set according to claim 7, wherein: the middle part of the upper end of the filter cylinder (18) is provided with a first rotating fan (20), the middle part of the upper end of the first rotating fan (20) is provided with a piston cylinder (9), and the piston cylinder (9) is positioned above a second screening net (32).
9. The speed regulating device of a hydro-generator set according to claim 8, wherein: the middle part of the lower end of the second screening net (32) is fixedly connected with a rotating wheel chamber (11), and the middle part of the inner side wall of the rotating wheel chamber (11) is fixedly connected with a second supporting rod (33).
10. The hydro-generator set speed regulating device according to claim 9, wherein: the middle part of the lower end of the second supporting rod (33) is fixedly connected with a second rotating fan (21), water pipes (16) are arranged on the left side and the right side of the second rotating fan (21), and a pipeline (34) is arranged in the middle of the upper end of each water pipe (16).
CN202310492274.6A 2023-05-04 2023-05-04 Speed regulating device of hydroelectric generating set Pending CN116608077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310492274.6A CN116608077A (en) 2023-05-04 2023-05-04 Speed regulating device of hydroelectric generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310492274.6A CN116608077A (en) 2023-05-04 2023-05-04 Speed regulating device of hydroelectric generating set

Publications (1)

Publication Number Publication Date
CN116608077A true CN116608077A (en) 2023-08-18

Family

ID=87684553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310492274.6A Pending CN116608077A (en) 2023-05-04 2023-05-04 Speed regulating device of hydroelectric generating set

Country Status (1)

Country Link
CN (1) CN116608077A (en)

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