CN217335245U

CN217335245U - Hydraulic generator rotor

Info

Publication number: CN217335245U
Application number: CN202221259827.0U
Authority: CN
Inventors: 刘复; 李育梅; 李春发
Original assignee: Jiangxi Xiankou Hydropower Development Co ltd
Current assignee: Jiangxi Xiankou Hydropower Development Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-30
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a hydraulic generator rotor, including seal housing and flabellum, the inside intermediate position of seal housing is equipped with the axle, the bearing is installed to axle periphery both ends surface position symmetry. The utility model discloses a, the magnetic pole has been adopted, the tension detector, in use, because the magnetic pole has magnetic force and can adsorb the metal cable ball, this moment because the absorption of magnetism can lead to the metal cable ball to have an outside pulling force to the tension detector, can carry out real-time detection to tensile size through the tension detector, in case the pulling force is less than predetermined scope and just explains that the magnetic pole has lost the effect, can warn personnel to carry out timely change this moment, because the mounted position of tension detector can fix a position, consequently can be quick fix a position the trouble, unusual convenience, because be connected through snap ring and mounting groove between magnetic pole and the rotor core, consequently, can conveniently load and unload the operation, the maintenance time has been shortened, it is convenient to have loading and unloading, the advantage of fault location.

Description

Hydraulic generator rotor

Technical Field

The utility model relates to a generator manufacturing technical field particularly, relates to a hydraulic generator rotor.

Background

The hydraulic generator is a generator which takes a hydraulic turbine as a prime mover to convert water energy into electric energy, when water flows through the hydraulic turbine, the water energy is converted into mechanical energy, and a rotating shaft of the hydraulic turbine drives a rotor of the generator to convert the mechanical energy into the electric energy to be output. Is the main power equipment for generating electric energy in a hydropower station.

In the in-service use process, a large amount of heats that a hydraulic generator rotor produced at the operation in-process that has now are all got rid of it through the radiating mode of difference, can't effectually utilize the heat production, the waste of resource has been caused, and because the position of rotor installation is comparatively secret, in case inside magnetic pole takes place to damage, the unable timely condition of learning of external personnel, can cause the decline of generating efficiency, and it is comparatively complicated at follow-up change to the magnetic pole, can delay normal electricity generation operation, certain limitation has.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a hydraulic generator rotor possesses the advantage that loading and unloading are convenient, fault location, heat production utilize, and then solves the problem in the above-mentioned background art.

(II) technical scheme

For the advantage that realizes that above-mentioned loading and unloading are convenient, fault localization, heat production utilize, the utility model discloses a specific technical scheme as follows:

the utility model provides a hydraulic generator rotor, includes seal housing and flabellum, the inside intermediate position of seal housing is equipped with the axle, axle periphery both ends surface position symmetry installs the bearing, it has cup jointed rotor core to lie in axle periphery surface intermediate position between the bearing, a plurality of groups mounting groove have evenly been seted up to rotor core surface position, the inside bottom surface fixed position in mounting groove installs the tensile detector, tensile detector one end surface intermediate position fixed mounting has the metal cable ball.

Further, a plurality of groups of magnetic poles are uniformly sleeved on the peripheral surface of the rotor core, a clamping ring for the clamping mounting groove is mounted in the middle of the surface of one side inside the magnetic pole, and a placing groove is formed in the surface of one side of the clamping ring in a fixed mode.

Furthermore, permanent magnet baffles are fixedly installed on the surface positions of two ends of the rotor core, and a sliding rail is arranged in the middle of the surface of one side of each permanent magnet baffle.

Furthermore, a plurality of groups of supporting frames are symmetrically and uniformly arranged on the surfaces of two ends in the sealing shell, and one end of each supporting frame is rotatably connected with a limiting wheel.

Furthermore, a plurality of groups of choke plates are uniformly arranged on the surface of one side of the magnetic pole.

Furthermore, a plurality of groups of air inlets are symmetrically and uniformly formed in the positions of the two side surfaces of the sealing shell, one ends of the air inlets are connected with air guide pipes, and the surface positions of one ends of the air guide pipes are abutted with fan blades.

Furthermore, a plurality of groups of grooves for gas flowing are uniformly formed in the surface position of one side of the choke plate.

Furthermore, the limiting wheel is made of smooth materials.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydraulic generator rotor possesses following beneficial effect:

(1) the utility model discloses a, the magnetic pole has been adopted, the tensile force detector, in the in-service use process, because the magnetic pole has magnetic force and consequently can adsorb the operation to the metal cable ball, this moment because the absorption of magnetism can lead to the metal cable ball to have an outside pulling force to the tensile force detector, can carry out real-time detection to tensile size through the tensile force detector, in case the pulling force is less than predetermined scope and just explains that the magnetic pole has lost the effect, can warn the personnel to carry out timely change this moment, because the mounted position of tensile force detector can fix a position, consequently can be quick fix a position the trouble, unusual convenience, because be connected through snap ring and mounting groove between magnetic pole and the rotor core, consequently can conveniently load and unload the operation, the maintenance time has been shortened, it is convenient to have loading and unloading, the advantage of fault location.

(2) The utility model discloses a, the flabellum has been adopted, the choke plate, in the in-service use, because the produced heat of operation can heat gas on every side and make the air enter into the device through the inlet port and blow to the flabellum inside, the flabellum can collect the wind in disorder that makes gas can be collective and blow to choke plate department to it this moment, play the secondary action to the rotation of rotor core, the power generation effect of reinforcing means realizes having the advantage that the heat production utilized to thermal rational utilization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a rotor of a hydraulic generator according to the present invention;

fig. 2 is a schematic structural view of the permanent magnet baffle of the present invention;

fig. 3 is a schematic structural view of a rotor core according to the present invention;

fig. 4 is a schematic structural view of the magnetic pole of the present invention.

In the figure:

1. sealing the housing; 2. a support frame; 3. a shaft; 4. a bearing; 5. a limiting wheel; 6. a rotor core; 7. mounting grooves; 8. a tension detector; 9. a metal stay wire ball; 10. a slide rail; 11. a permanent magnet baffle; 12. a choke plate; 13. an air inlet; 14. an air guide pipe; 15. a fan blade; 16. a magnetic pole; 17. a snap ring; 18. and (6) placing the groove.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides a hydraulic generator rotor.

Referring to the drawings and the detailed description, as shown in fig. 1-4, a rotor of a hydraulic generator according to an embodiment of the present invention includes a sealing housing 1 and fan blades 15, a shaft 3 is disposed at an intermediate position inside the sealing housing 1, bearings 4 are symmetrically installed at two end surfaces of the outer periphery of the shaft 3, a rotor core 6 is sleeved between the bearings 4 at the intermediate position of the outer periphery of the shaft 3, a plurality of sets of mounting grooves 7 are uniformly formed on the surface of the rotor core 6, a tension detector 8 is fixedly installed at a bottom end surface position inside the mounting grooves 7, a metal cable ball 9 is fixedly installed at an end surface intermediate position of the tension detector 8, during the actual use process, the metal cable ball 9 can be adsorbed due to the magnetic force of a magnetic pole 16, and at this time, the metal cable ball 9 has an outward pulling force on the tension detector 8 due to the magnetic adsorption, can carry out real-time detection to tensile size through tensile force detector 8, in case the pulling force is less than predetermined scope and just explains that magnetic pole 16 has lost effect, can warn personnel this moment and carry out timely change, because tensile force detector 8's mounted position can fix a position, consequently can be quick fix a position the trouble, unusual convenience.

In one embodiment, a plurality of sets of magnetic poles 16 are uniformly sleeved on the outer peripheral surface of the rotor core 6, a snap ring 17 for the use of the snap mounting groove 7 is installed at the middle position of one side surface inside the magnetic pole 16, a placement groove 18 is fixedly formed on one side surface of the snap ring 17, the metal dragline ball 9 can be fixed through the placement groove 18, and the magnetic pole 16 has magnetism, so that the metal dragline ball 9 can be adsorbed.

In one embodiment, permanent magnet baffles 11 are fixedly installed on the surfaces of the two ends of the rotor core 6, a slide rail 10 is arranged in the middle of the surface of one side of each permanent magnet baffle 11, and the slide rail 10 facilitates the moving use of the limiting wheel 5.

In one embodiment, a plurality of groups of supporting frames 2 are symmetrically and uniformly arranged on the surfaces of two ends in the sealing shell 1, one end of each supporting frame 2 is rotatably connected with a limiting wheel 5, the permanent magnet baffle 11 can be limited through the limiting wheels 5, the deviation of the permanent magnet baffle 11 due to centrifugal force in the operation process is avoided, and the operation safety of the device is improved.

In one embodiment, several sets of choke plates 12 are uniformly installed on one side surface of the magnetic pole 16, and the gas is blocked by the choke plates 12.

In one embodiment, a plurality of groups of air inlet holes 13 are symmetrically and uniformly formed in the two side surfaces of the sealing shell 1, one end of each air inlet hole 13 is connected with an air guide pipe 14, and the surface of one end of each air guide pipe 14 is abutted with a fan blade 15, in the actual use process, the air can enter the device through the air inlet holes 13 to blow the fan blades 15 due to the fact that the heat generated in operation can heat surrounding air, at the moment, the fan blades 15 can collect scattered wind to enable the air to integrally impact the air to the wind blocking plate 12 to blow the air, the auxiliary effect on the rotation of the rotor iron core 6 is achieved, the power generation effect of the device is enhanced, and the heat is reasonably utilized.

In one embodiment, the choke plate 12 has a plurality of grooves uniformly formed on a surface thereof for flowing gas, and the grooves facilitate and guide the flow of gas.

In one embodiment, the limiting wheel 5 is made of a smooth material, and the friction resistance of the limiting wheel 5 to the permanent magnet baffle 11 can be effectively reduced, so that the energy consumption is reduced.

The working principle is as follows: in the practical use process, the magnetic pole 16 has magnetic force so as to adsorb the metal guy cable ball 9, at the moment, the magnetic adsorption can cause the metal guy cable ball 9 to have outward pulling force on the pulling force detector 8, the pulling force can be detected in real time through the pulling force detector 8, once the pulling force is less than the preset range, the magnetic pole 16 loses effect, at the moment, the personnel can be warned to carry out timely replacement, because the installation position of the pulling force detector 8 can be positioned, the fault can be quickly positioned, the operation is very convenient, because the magnetic pole 16 is connected with the rotor core 6 through the snap ring 17 and the installation groove 7, the assembly and disassembly operation can be convenient, the maintenance time is shortened, and in the operation of the device, because the heat generated in the operation can heat the surrounding gas so that the air enters the device through the air inlet 13 to blow the fan blades 15, at this time, the fan blades 15 can collect scattered wind, so that the gas can be blown to the choke plate 12 in a collective mode, the rotation of the rotor core 6 is assisted, the power generation effect of the device is enhanced, the heat is reasonably utilized, and the device has the advantages of convenience in assembly and disassembly, fault location and heat production utilization.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic generator rotor, includes seal housing (1) and flabellum (15), its characterized in that, seal housing (1) inside intermediate position is equipped with axle (3), bearing (4) are installed to axle (3) periphery both ends surface position symmetry, it has cup jointed rotor core (6) to lie in axle (3) periphery surface intermediate position between bearing (4), a plurality of groups mounting groove (7) have evenly been seted up to rotor core (6) surface position, mounting groove (7) inside bottom surface position fixed mounting has thermodetector (8), thermodetector (8) one end surface intermediate position fixed mounting has metal cable ball (9).

2. The hydraulic generator rotor according to claim 1, wherein a plurality of groups of magnetic poles (16) are uniformly sleeved on the outer peripheral surface of the rotor core (6), a snap ring (17) for being used in the clamping mounting groove (7) is mounted in the middle of the inner side surface of each magnetic pole (16), and a placing groove (18) is fixedly formed in the position of one side surface of the snap ring (17).

3. The hydraulic generator rotor according to claim 1, wherein permanent magnet baffles (11) are fixedly mounted on the surfaces of two ends of the rotor core (6), and a slide rail (10) is arranged in the middle of the surface of one side of each permanent magnet baffle (11).

4. The hydraulic generator rotor according to claim 1, characterized in that a plurality of groups of supporting frames (2) are symmetrically and uniformly arranged on the surface of two ends in the sealing shell (1), and one end of each supporting frame (2) is rotatably connected with a limiting wheel (5).

5. A hydro generator rotor according to claim 2, characterized in that a plurality of sets of choke plates (12) are uniformly installed at one side surface position of the magnetic pole (16).

6. The hydro-generator rotor according to claim 1, wherein a plurality of groups of air inlet holes (13) are symmetrically and uniformly formed in the surface positions of two sides of the sealing shell (1), one end of each air inlet hole (13) is connected with an air guide pipe (14), and a fan blade (15) is abutted to the surface position of one end of each air guide pipe (14).

7. The hydro-generator rotor according to claim 5, wherein a plurality of groups of grooves for flowing gas are uniformly formed on one side surface of the choke plate (12).

8. A hydro-generator rotor according to claim 4, characterized in that the limiting wheel (5) is made of a smooth material.