CN216142845U

CN216142845U - Hydroelectric generator with high stability and long service life

Info

Publication number: CN216142845U
Application number: CN202122023956.1U
Authority: CN
Inventors: 方海浪
Original assignee: Individual
Current assignee: Xuanen Wolong Hydropower Co.,Ltd.
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-29
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a hydroelectric generator with high stability and long service life, which comprises a box body, wherein the top of the box body is provided with a generator, the left side of the box body is communicated with a water supply pipe, the bottom of the right side of the box body is communicated with a water discharge pipe, a transmission rod is arranged in the box body, the bottom of the transmission rod is fixedly provided with two turbine blades, and the top of the transmission rod is rotatably connected with an installation rod through a first bearing. The box body is arranged for installing the water supply pipe, the drain pipe and the generator, the water supply pipe is arranged for guiding water into the box body to drive the turbine blades and the transmission rod to rotate so as to drive the generator to rotate for generating electricity, the installation rod is arranged for lifting the transmission rod so as to separate the top of the transmission rod from the bottom of the connection rod, and the problem that the rotating speed of the generator is overhigh due to overhigh water flow when the hydroelectric generating set is used is solved.

Description

Hydroelectric generator with high stability and long service life

Technical Field

The utility model relates to the technical field of hydroelectric generators, in particular to a hydroelectric generator with high stability and long service life.

Background

The hydroelectric generating set is also called as a water turbine generating set, a generating unit formed by combining each water turbine and a matched generator on a hydropower station is main power equipment for generating electric energy of the hydropower station, and when water flow quoted by the hydropower station passes through the water turbine, the water energy is converted into mechanical energy for driving the machinery to rotate; the generator converts mechanical energy into electric energy for output, the hydroelectric generator set has the function of converting water flow with potential energy at high positions such as rivers and lakes to low positions, the water flow is converted into mechanical energy of a water turbine through a water turbine, the water turbine pushes the generator to generate electricity, the mechanical energy is converted into electric energy, a hydraulic generator in the hydroelectric generator set is driven by the water turbine, and the rotating speed of the generator determines the frequency of output alternating current.

When the hydroelectric generating set is used, the rotating speed of the impeller is overhigh due to overlarge water flow, so that the rotating speed of the generator is overhigh, the service life of the generator is influenced, and the use requirement can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydroelectric generator with high stability and long service life, which has the advantage of preventing the generator from being damaged due to overhigh rotating speed caused by overlarge water flow, and solves the problem that the rotating speed of an impeller is overhigh and the rotating speed of the generator is overhigh due to overlarge water flow when the hydroelectric generator set is used.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high long service life's of stability hydroelectric generator, includes the box, the top of box is provided with the generator, the left side intercommunication of box has the delivery pipe, the bottom intercommunication on box right side has the drain pipe, the inside of box is provided with the transfer line, the bottom fixed mounting of transfer line has two turbine blades, the top of transfer line is rotated through first bearing and is connected with the installation pole, the inside of box and the below fixed mounting that is located the delivery pipe have the guide plate, the inside of box is provided with the connecting rod.

Preferably, the bottom of the generator is fixedly provided with a mounting base, and the bottom of the mounting base is in contact with the top of the box body and is fixedly connected with the box body through a bolt.

Preferably, the bottom of the mounting base is fixedly provided with a mounting ring, and the mounting ring penetrates through the top of the box body and extends into the box body.

Preferably, the connecting rod penetrates through the inside of the mounting ring and is rotatably connected with the mounting ring through a bearing and a mechanical seal, and the top of the connecting rod is fixedly connected with an output shaft of the generator.

Preferably, two chutes are formed in the box body, two sliding blocks are connected to the chutes in a sliding mode, one side, close to the turbine blades, of each sliding block is fixedly connected with the mounting rod, springs are welded in the chutes, and the tops of the springs are fixedly connected with the bottoms of the sliding blocks.

Preferably, the holding tank has been seted up at the top of transfer line, the connecting rod runs through the inside to the transfer line through the holding tank, the spacing groove has all been seted up to the inside of transfer line and the both sides that are located the holding tank, the inside sliding connection of spacing groove has the stopper, the stopper is close to one side and connecting rod fixed connection relatively.

Compared with the prior art, the utility model has the following beneficial effects:

1. the box body is arranged for installing the water supply pipe, the water drain pipe and the generator, the water supply pipe is arranged for guiding water into the box body to drive the turbine blade and the transmission rod to rotate so as to drive the generator to rotate for generating electricity, the installation rod is arranged for lifting the transmission rod so as to separate the top of the transmission rod from the bottom of the connecting rod, so that the generator is prevented from being damaged due to overhigh rotation speed of the turbine blade and the transmission rod, and the problem that the rotation speed of the generator is overhigh due to overhigh water flow when the hydroelectric generating set is used is solved.

2. The mounting base is arranged for mounting the generator, so that the generator is fixed relative to the box body, the generator is convenient to disassemble and replace, the mounting ring is arranged for fixing the connecting rod, the stability of the connecting rod is improved, the transmission rod can descend when water flow is large through the cooperation among the sliding groove, the spring and the sliding block, the damage of the generator caused by overlarge rotating speed is avoided, the accommodating groove is arranged for accommodating the connecting rod, the rotation of the connecting rod relative to the transmission rod is realized through the cooperation between the limiting groove and the limiting block, and the generator is driven to rotate to realize power generation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic cross-sectional structure of the transmission rod of the present invention.

In the figure: 1. a box body; 2. a water supply pipe; 3. a drain pipe; 4. a generator; 5. mounting a rod; 6. a turbine blade; 7. a baffle; 8. a chute; 9. a spring; 10. a slider; 11. a connecting rod; 12. installing a base; 13. installing a ring; 14. a transmission rod; 15. accommodating grooves; 16. a limiting groove; 17. and a limiting block.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a hydroelectric generator with high stability and long service life comprises a box body 1, a generator 4 is arranged at the top of the box body 1, a water supply pipe 2 is communicated with the left side of the box body 1, a water discharge pipe 3 is communicated with the bottom of the right side of the box body 1, a transmission rod 14 is arranged inside the box body 1, two turbine blades 6 are fixedly arranged at the bottom of the transmission rod 14, an installation rod 5 is rotatably connected at the top of the transmission rod 14 through a first bearing, a guide plate 7 is fixedly arranged inside the box body 1 and below the water supply pipe 2, a connection rod 11 is arranged inside the box body 1, the water supply pipe 2, the water discharge pipe 3 and the generator 4 are installed through the box body 1, water is guided into the box body 1 through the water supply pipe 2 to drive the turbine blades 6 and the transmission rod 14 to rotate, so as to drive the generator 4 to rotate for generating electricity, the lifting of the transmission rod 14 is realized through the installation rod 5, thereby the top of the transmission rod 14 is separated from the bottom of the connecting rod 11, thereby avoiding the damage of the generator 4 caused by the overlarge rotating speed of the turbine blade 6 and the transmission rod 14, the bottom of the generator 4 is fixedly provided with the installation base 12, the bottom of the installation base 12 is contacted with the top of the box body 1 and is fixedly connected with the box body 1 through a bolt, the generator 4 is installed through the installation base 12, thereby the generator 4 is fixed relative to the box body 1, meanwhile, the generator 4 is conveniently disassembled and replaced, the bottom of the installation base 12 is fixedly provided with the installation ring 13, the installation ring 13 penetrates through the top of the box body 1 and extends to the inside of the box body 1, the connecting rod 11 is fixed through the installation ring 13, thereby the stability of the connecting rod 11 is increased, the connecting rod 11 penetrates through the inside of the installation ring 13 and is rotatably connected with the installation ring 13 through a bearing and a mechanical seal, the top of the connecting rod 11 is fixedly connected with an output shaft of the generator 4, two sliding grooves 8 are formed in the box body 1, two sliding blocks 10 are connected in the sliding grooves 8 in a sliding mode, one side, close to the turbine blades 6, of each sliding block 10 is fixedly connected with the installation rod 5, springs 9 are welded in the sliding grooves 8, the tops of the springs 9 are fixedly connected with the bottoms of the sliding blocks 10, the transmission rod 14 can descend when water flow is large through the sliding grooves 8 and the sliding blocks 10 in a matching mode, the rotating speed is prevented from being overlarge, the generator 4 is damaged, the accommodating grooves 15 are formed in the tops of the transmission rods 14, the connecting rod 11 penetrates into the transmission rod 14 through the accommodating grooves 15, limiting grooves 16 are formed in the transmission rod 14 and located on two sides of the accommodating grooves 15, limiting blocks 17 are connected in the limiting grooves 16 in a sliding mode, and one side, close to the limiting blocks 17, is fixedly connected with the connecting rod 11, be used for realizing holding connecting rod 11 through setting up holding tank 15, realize connecting rod 11 for the rotation of transfer line 14 through the cooperation between spacing groove 16 and the stopper 17 to drive generator 4 and rotate and realize the electricity generation.

During the use, send water to the inside of box 1 through delivery pipe 2 and drive turbine blade 6 and transfer line 14 and rotate, drive connecting rod 11 through transfer line 14 and rotate, thereby drive generator 4 and rotate and produce the electric energy, and discharge the water of box 1 inside through drain pipe 3, if discharge grow, make turbine blade 6 and transfer line 14 descend under the effect of impact force, thereby make the top of transfer line 14 and the bottom separation of connecting rod 11, thereby make generator 4 stall, the realization is protected generator 4, rivers reduce and push slider 10 and installation pole 5 and rise under the effect of spring 9, thereby make transfer line 14 rise, make connecting rod 11 run through to the inside of transfer line 14, it continues the electricity generation to drive generator 4 to rotate.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high long service life's of stability hydroelectric generator, includes box (1), its characterized in that: the top of box (1) is provided with generator (4), the left side intercommunication of box (1) has delivery pipe (2), the bottom intercommunication on box (1) right side has drain pipe (3), the inside of box (1) is provided with transfer line (14), the bottom fixed mounting of transfer line (14) has two turbine blade (6), the top of transfer line (14) is rotated through first bearing and is connected with installation pole (5), the inside of box (1) and the below fixed mounting that is located delivery pipe (2) have guide plate (7), the inside of box (1) is provided with connecting rod (11).

2. A stable, high life hydroelectric generator as claimed in claim 1 wherein: the bottom fixed mounting of generator (4) has installation base (12), the bottom of installation base (12) contacts with the top of box (1) and passes through bolt and box (1) fixed connection.

3. A stable, high life hydroelectric generator as claimed in claim 2 wherein: the bottom fixed mounting of installation base (12) has installation circle (13), installation circle (13) run through the top of box (1) and extend to the inside of box (1).

4. A stable, high life hydroelectric generator as claimed in claim 1 wherein: the connecting rod (11) penetrates into the mounting ring (13) and is rotatably connected with the mounting ring (13) through a bearing and a mechanical seal, and the top of the connecting rod (11) is fixedly connected with an output shaft of the generator (4).

5. A stable, high life hydroelectric generator as claimed in claim 1 wherein: two spouts (8) have been seted up to the inside of box (1), the inside sliding connection of spout (8) has two sliders (10), slider (10) are close to one side and installation pole (5) fixed connection of turbine blade (6), the inside welding of spout (8) has spring (9), the top of spring (9) and the bottom fixed connection of slider (10).

6. A stable, high life hydroelectric generator as claimed in claim 1 wherein: holding tank (15) have been seted up at the top of transfer line (14), connecting rod (11) run through the inside to transfer line (14) through holding tank (15), spacing groove (16) have all been seted up to the inside of transfer line (14) and the both sides that are located holding tank (15), the inside sliding connection of spacing groove (16) has stopper (17), one side and connecting rod (11) fixed connection that stopper (17) are close to relatively.