Pipeline type small hydroelectric generator

Abstract

The utility model discloses a pipeline type small hydroelectric generator, which relates to the technical field of hydroelectric power generation and comprises a pipeline, a first sleeve is arranged in the pipeline, a connecting seat is fixedly connected to the outer side of the first sleeve, a plurality of impellers are fixedly connected to the side wall of the connecting seat in the circumferential direction, the impellers are matched with the inner diameter of the pipeline, and a second sleeve is arranged in the first sleeve. The two ends of the second sleeve extend out of the first sleeve, supporting assemblies are symmetrically and fixedly connected to the outer side of the second sleeve and detachably connected with the inner wall of the pipeline, a sliding assembly is installed in the second sleeve and makes contact with the supporting assemblies, an opening is formed in the side wall of the pipeline, a protective cover is fixedly installed on the outer side of the opening, and a transmission assembly is installed in the protective cover. One end of the transmission assembly is in transmission connection with the first sleeve, and the other end is in transmission connection with a generator. The device is simple in structure and convenient to use, the generator is moved out of the pipeline, long-term soaking is avoided, mounting and dismounting are facilitated through cooperation of the supporting assembly and the sliding assembly, and the device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy power generation, in particular to a pipeline type small hydroelectric generator. Background Art

[0002] Hydropower is one of the best clean, renewable green energy sources found by mankind so far. In today's world where energy is increasingly scarce, how to save energy, fully and effectively utilize energy, and develop and utilize more clean energy has become an important issue that must be solved in the current world development. Various water pipes can be seen everywhere in life. If power generation equipment can be installed in the pipes, it will not only provide convenience for daily electricity use, but also reduce the pressure on power plants.

[0003] The power generation equipment in the prior art is usually installed entirely in pipelines. In particular, the surface of the generator may be corroded after being immersed for a long time, and even the internal parts may be damaged, thus shortening its service life. In addition, the overall installation and disassembly are inconvenient.

[0004] Therefore, the utility model provides a pipeline-type small-scale hydroelectric generator to solve the problems existing in the above-mentioned prior art. Utility Model Content

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a pipeline-type small hydroelectric generator, including a pipeline, a first sleeve is provided in the pipeline, a connecting seat is fixedly connected to the outer side of the first sleeve, a plurality of impellers are circumferentially fixedly connected to the side wall of the connecting seat, the impeller is adapted to the inner diameter of the pipeline, a second sleeve is provided in the first sleeve, both ends of the second sleeve extend out of the first sleeve, a supporting assembly is symmetrically fixedly connected to the outer side of the second sleeve, the supporting assembly is detachably connected to the inner wall of the pipeline, a sliding assembly is installed in the second sleeve, the sliding assembly is in contact with the supporting assembly, an opening is provided on the side wall of the pipeline, a protective cover is fixedly installed on the outer side of the opening, a transmission assembly is installed in the protective cover, one end of the transmission assembly is transmission-connected to the first sleeve, and the other end of the transmission assembly is transmission-connected to a generator, and the generator is fixed to the top surface of the protective cover.

[0006] Preferably, the transmission assembly includes a rotating shaft transmission-connected to the generator, a second transmission wheel is fixedly connected to the rotating shaft, the rotating shaft is rotationally connected to the inner wall of the protective cover, the second transmission wheel is connected to the first transmission wheel via a belt drive, and the first transmission wheel is fixedly connected to the outer side of the first sleeve.

[0007] Preferably, the support assembly includes a fixed seat fixedly connected to the outer side of the second sleeve, and a plurality of sliding rods are circumferentially slidably connected to the side wall of the fixed seat. An arc plate is fixedly connected to one end of the sliding rod away from the fixed seat, and the arc plate is detachably connected to the inner wall of the pipe. One end of the sliding rod away from the arc plate extends into the second sleeve and contacts the sliding assembly.

[0008] Preferably, the sliding assembly includes a connecting rod located in the second sleeve, a threaded block is fixedly connected to the connecting rod, the threaded block is threadedly connected to the inner wall of the second sleeve, a cone is fixedly connected to the bottom of the connecting rod, and the side wall of the cone is in contact with the sliding rod.

[0009] Preferably, the top of the connecting rod extends out of the second sleeve, and a knob is fixedly connected to the top of the connecting rod.

[0010] Preferably, a plurality of through grooves are provided in the inner circumference of the fixed seat, the sliding rod is slidably connected to the through grooves, limiting grooves are symmetrically provided on both sides of the through grooves, a sliding rail is fixedly connected in the limiting groove, a sliding block is slidably connected on the sliding rail, a side wall of the sliding block is fixedly connected to the sliding rod, a spring is sleeved on the outer side of the sliding rail, one end of the spring is fixedly connected to the sliding block, and the other end of the spring is fixedly connected to the inner wall of the limiting groove.

[0011] Preferably, a retaining ring is fixedly connected to the outer side of the second sleeve, and the retaining ring is rotatably connected to the bottom of the first sleeve.

[0012] Preferably, connecting flanges are fixedly connected to both ends of the pipeline.

[0013] The utility model discloses the following technical effects: when in use, the sliding assembly is rotated to push the supporting assembly to move until the supporting assembly contacts and fits tightly against the inner wall of the pipeline, and is in a fixed state at this time. An opening is cut on the pipeline for installing the transmission assembly, and after installation, the transmission assembly is covered with a protective cover and sealed, and the transmission assembly is connected to the generator transmission, and the generator is fixedly installed on the outside of the protective cover, thereby preventing the generator from being soaked in water for a long time and corroding, thereby extending the service life of the generator; the generator can be connected to an external device through a cable, and when water flows through the pipeline, the impeller is driven to rotate, and the impeller drives the first sleeve to rotate, and the first sleeve enables the generator to generate electricity through the transmission assembly, and the generated electricity is supplied to the external device for use. The utility model has a simple structure and is easy to use. The generator is moved outside the pipeline to avoid long-term immersion, and the support assembly and the sliding assembly are easy to install and disassemble through the cooperation, and the use is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a top cross-sectional view of the fixing seat of the utility model;

[0017] Figure 3 For this utility model Figure 2 A partial enlarged view of middle A;

[0018] Figure 4 It is a cross-sectional view of the second sleeve of the utility model;

[0019] In the figure: 1. pipeline; 2. first sleeve; 3. connecting seat; 4. impeller; 5. second sleeve; 6. connecting rod; 7. knob; 8. connecting flange; 9. first transmission wheel; 10. fixed seat; 11. sliding rod; 12. arc plate; 13. retaining ring; 14. protective cover; 15. second transmission wheel; 16. generator; 17. through groove; 18. limit groove; 19. slide rail; 20. slider; 21. spring; 22. threaded block; 23. cone. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Reference Figure 1-Figure 4As shown, this embodiment provides a pipeline-type small hydroelectric generator, including a pipeline 1, a first sleeve 2 is provided in the pipeline 1, a connecting seat 3 is fixedly connected to the outer side of the first sleeve 2, a plurality of impellers 4 are circumferentially fixedly connected to the side wall of the connecting seat 3, and the impeller 4 is adapted to the inner diameter of the pipeline 1, a second sleeve 5 is provided in the first sleeve 2, both ends of the second sleeve 5 extend out of the first sleeve 2, a supporting assembly is symmetrically fixedly connected to the outer side of the second sleeve 5, the supporting assembly is detachably connected to the inner wall of the pipeline 1, a sliding assembly is installed in the second sleeve 5, the sliding assembly is in contact with the supporting assembly, an opening is provided on the side wall of the pipeline 1, a protective cover 14 is fixedly installed on the outer side of the opening, a transmission assembly is installed in the protective cover 14, one end of the transmission assembly is transmission-connected to the first sleeve 2, and the other end of the transmission assembly is transmission-connected to a generator 16, and the generator 16 is fixedly connected to the top surface of the protective cover 14.

[0023] When in use, the sliding assembly is rotated to push the supporting assembly to move until the supporting assembly contacts and fits tightly against the inner wall of the pipe 1, and is in a fixed state at this time. An opening is cut on the pipe 1 for installing the transmission assembly. After installation, the protection cover 14 is used to cover and seal the transmission assembly and the generator 16 is connected to the transmission assembly. The generator 16 is fixedly installed on the outside of the protection cover 14 to prevent the generator 16 from being soaked in water for a long time and corroding, thereby extending the service life of the generator 16. The generator 16 can be connected to an external device through a cable. When water flows through the pipe 1, the impeller 4 is driven to rotate, and the impeller 4 drives the first sleeve 2 to rotate. The first sleeve 2 enables the generator 16 to generate electricity through the transmission assembly, and the generated electricity is supplied to the external device. The utility model has a simple structure and is easy to use. The generator 16 is moved outside the pipe 1 to avoid long-term soaking. The support assembly and the sliding assembly are easy to install and disassemble, and the use is more convenient.

[0024] Further optimized solution, the transmission assembly includes a rotating shaft connected to the generator 16, a second transmission wheel 15 is fixedly connected to the rotating shaft, the rotating shaft is connected to the inner wall of the protective cover 14, the second transmission wheel 15 is connected to the first transmission wheel 9 through a belt transmission, and the first transmission wheel 9 is fixedly connected to the outer side of the first sleeve 2. When the impeller 4 rotates, it drives the first sleeve 2 to rotate, the first sleeve 2 drives the first transmission wheel 9 to rotate, the first transmission wheel 9 drives the second transmission wheel 15 to rotate through the belt, the second transmission wheel 15 drives the rotating shaft to rotate, the rotating shaft is connected to the generator 16, so that the generator 16 generates electricity.

[0025] Further optimized solution, the support assembly includes a fixed seat 10 fixedly connected to the outer side of the second sleeve 5, and a plurality of sliding rods 11 are circumferentially slidably connected to the side wall of the fixed seat 10. An arc plate 12 is fixedly connected to the end of the sliding rod 11 away from the fixed seat 10. The arc plate 12 is detachably connected to the inner wall of the pipeline 1. The end of the sliding rod 11 away from the arc plate 12 extends into the second sleeve 5 and contacts the sliding assembly. The sliding assembly drives the sliding rod 11 to move outward, and the sliding rod 11 drives the arc plate 12 to move until the arc plate 12 is tightly attached to the inner wall of the pipeline 1, and the installation is completed, and the operation is simple and convenient.

[0026] Further optimized solution, the sliding assembly includes a connecting rod 6 located in the second sleeve 5, a threaded block 22 is fixedly connected to the connecting rod 6, the threaded block 22 is threadedly connected to the inner wall of the second sleeve 5, a cone 23 is fixedly connected to the bottom of the connecting rod 6, and the side wall of the cone 23 contacts the sliding rod 11. Hold the second sleeve 5 with one hand, and rotate the connecting rod 6 with the other hand. The connecting rod 6 drives the threaded block 22 to rotate, and the threaded block 22 and the connecting rod 6 move downward along the second sleeve 5 together. The connecting rod 6 drives the cone 23 to move downward, and the cone 23 continuously squeezes the sliding rod 11, so that the sliding rod 11 moves outward until it contacts the inner wall of the pipe 1, and the installation is completed.

[0027] In a further optimized solution, the top of the connecting rod 6 extends out of the second sleeve 5, and a knob 7 is fixedly connected to the top of the connecting rod 6. The setting of the knob 7 facilitates the rotation of the connecting rod 6 and facilitates fixed installation.

[0028] Further optimization scheme, a plurality of through grooves 17 are provided in the inner circumference of the fixed seat 10, the sliding rod 11 is slidably connected to the through grooves 17, and the limiting grooves 18 are symmetrically provided on both sides of the through grooves 17, a slide rail 19 is fixedly connected in the limiting groove 18, a slider 20 is slidably connected to the slide rail 19, the side wall of the slider 20 is fixedly connected to the sliding rod 11, a spring 21 is sleeved on the outer side of the slide rail 19, one end of the spring 21 is fixedly connected to the slider 20, and the other end of the spring 21 is fixedly connected to the inner wall of the limiting groove 18. The setting of the limiting groove 18 and the slider 20 limits the sliding rod 11 to ensure its good sliding performance, the spring 21 can help the sliding rod 11 to reset, and is easy to disassemble, the slide rail 19 is used to support the slider 20, and also prevents the spring 21 from deforming in other directions.

[0029] In a further optimized solution, a retaining ring 13 is fixedly connected to the outer side of the second sleeve 5, and the retaining ring 13 is rotatably connected to the bottom of the first sleeve 2. The retaining ring 13 is used to support the first sleeve 2 to prevent it from falling downwards while also ensuring its good rotation performance.

[0030] Further optimizing the scheme, the two ends of the pipeline 1 are respectively fixed with connecting flanges 8. The connecting flanges 8 facilitate the installation of the pipeline 1 with the water inlet pipe and the water outlet pipe, and ensure the sealing of the connection.

[0031] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A pipeline-type small hydroelectric generator, characterized in that: The invention comprises a pipeline (1), wherein a first sleeve (2) is arranged inside the pipeline (1), a connecting seat (3) is fixedly connected to the outer side of the first sleeve (2), a plurality of impellers (4) are fixedly connected to the side wall of the connecting seat (3) in the circumferential direction, and the impellers (4) are adapted to the inner diameter of the pipeline (1), a second sleeve (5) is arranged inside the first sleeve (2), two ends of the second sleeve (5) extend outside the first sleeve (2), a supporting assembly is symmetrically fixedly connected to the outer side of the second sleeve (5), the supporting assembly is detachably connected to the inner wall of the pipeline (1), a sliding assembly is installed inside the second sleeve (5), the sliding assembly is in contact with the supporting assembly, an opening is arranged on the side wall of the pipeline (1), a protective cover (14) is fixedly installed on the outer side of the opening, a transmission assembly is installed inside the protective cover (14), one end of the transmission assembly is transmission-connected to the first sleeve (2), and the other end of the transmission assembly is transmission-connected to a generator (16), and the generator (16) is fixedly connected to the top surface of the protective cover (14).

2. The pipeline-type small hydroelectric generator according to claim 1, characterized in that: The transmission assembly comprises a rotating shaft which is transmission-connected to the generator (16); a second transmission wheel (15) is fixedly connected to the rotating shaft; the rotating shaft is rotationally connected to the inner wall of the protective cover (14); the second transmission wheel (15) is connected to the first transmission wheel (9) via a belt transmission; the first transmission wheel (9) is fixedly connected to the outer side of the first sleeve (2).

3. The pipeline-type small hydroelectric generator according to claim 1 is characterized in that: The support assembly comprises a fixed seat (10) fixedly connected to the outer side of the second sleeve (5); a plurality of sliding rods (11) are circumferentially slidably connected to the side wall of the fixed seat (10); an end of the sliding rod (11) away from the fixed seat (10) is fixedly connected to an arc plate (12); the arc plate (12) is detachably connected to the inner wall of the pipe (1); an end of the sliding rod (11) away from the arc plate (12) extends into the second sleeve (5) and contacts the sliding assembly.

4. The pipeline-type small hydroelectric generator according to claim 3 is characterized in that: The sliding assembly comprises a connecting rod (6) located in the second sleeve (5), a threaded block (22) is fixedly connected to the connecting rod (6), the threaded block (22) is threadedly connected to the inner wall of the second sleeve (5), a cone (23) is fixedly connected to the bottom of the connecting rod (6), and the side wall of the cone (23) is in contact with the sliding rod (11).

5. The pipeline-type small hydroelectric generator according to claim 4 is characterized in that: The top of the connecting rod (6) extends out of the second sleeve (5), and a knob (7) is fixedly connected to the top of the connecting rod (6).

6. The pipeline-type small hydroelectric generator according to claim 3 is characterized in that: The fixing seat (10) is provided with a plurality of through grooves (17) in the inner circumference direction, the sliding rod (11) is slidably connected to the through grooves (17), and limiting grooves (18) are symmetrically provided on both sides of the through grooves (17), a sliding rail (19) is fixedly connected in the limiting groove (18), a sliding block (20) is slidably connected to the sliding rail (19), a side wall of the sliding block (20) is fixedly connected to the sliding rod (11), a spring (21) is sleeved on the outer side of the sliding rail (19), one end of the spring (21) is fixedly connected to the sliding block (20), and the other end of the spring (21) is fixedly connected to the inner wall of the limiting groove (18).

7. The pipeline-type small hydroelectric generator according to claim 1, characterized in that: A retaining ring (13) is fixedly connected to the outer side of the second sleeve (5), and the retaining ring (13) is rotatably connected to the bottom of the first sleeve (2).

8. The pipeline-type small hydroelectric generator according to claim 1 is characterized in that: Both ends of the pipeline (1) are respectively fixedly connected with connecting flanges (8).

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