CN112302854A

CN112302854A - Hydroelectric generation device applied to bridge

Info

Publication number: CN112302854A
Application number: CN202011254916.1A
Authority: CN
Inventors: 张庸; 吴国松; 沈斌; 霍九龙; 王聪聪; 范雷
Original assignee: State Grid Henan Electric Power Co Qixian Power Supply Co
Current assignee: State Grid Henan Electric Power Co Qixian Power Supply Co
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-02-02
Anticipated expiration: 2040-11-11
Also published as: CN112302854B

Abstract

The invention discloses a hydroelectric generation device applied to a bridge, which comprises a bridge pier, wherein a power mechanism is arranged on the bridge pier, and the power mechanism comprises a rotary drum arranged on the outer side of the bridge pier and a plurality of rotating fan blades arranged on the rotary drum; the rotary drum top be provided with speed adjusting mechanism, speed adjusting mechanism including ratchet inboard and the collar of pier fixed connection including fixed connection the interior ratchet on the rotary drum with setting up, the collar on rotate and be connected with a plurality of bullet tongues, bullet tongue one side be provided with collar fixed connection's stopper, collar top be provided with the pier rotate the speed governing ring of being connected, be provided with on the speed governing ring with play tongue one-to-one's baffle. Compare in traditional device, this device can effective control device slew velocity through setting up speed control mechanism to avoid causing the device to damage because the velocity of flow of rivers is too fast.

Description

Hydroelectric generation device applied to bridge

Technical Field

The invention relates to the technical field of electric power, in particular to a hydroelectric generation device applied to a bridge.

Background

Hydroelectric power is an important clean energy source as a main power generation mode, and has a very important position in production and life. Common hydroelectric generation devices are large power stations constructed near rivers, lakes and seas, and compared with large hydroelectric generation stations, small hydroelectric generation devices are simple and crude, the generating efficiency of the small hydroelectric generation devices is mostly limited by the flow velocity of water flow, and under the condition that water flow is turbulent in spring flood or rainstorm season, the rotating speed of fan blades is too high, related parts can be damaged, and great economic loss is brought.

Disclosure of Invention

The invention aims to provide a hydroelectric power generation device applied to a bridge, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a hydroelectric generation device applied to a bridge comprises a bridge pier, wherein a power mechanism is arranged on the bridge pier, and the power mechanism comprises a rotary drum arranged on the outer side of the bridge pier and a plurality of rotating fan blades arranged on the rotary drum; the rotary drum top be provided with speed adjusting mechanism, speed adjusting mechanism including ratchet inboard and the collar of pier fixed connection including fixed connection the interior ratchet on the rotary drum with set up, the collar on rotate and be connected with a plurality of bullet tongues, bullet tongue one side be provided with collar fixed connection's stopper, collar top be provided with the pier rotation be connected the speed governing ring, be provided with on the speed governing ring with play tongue one-to-one the baffle, the baffle be located the bullet tongue keep away from that one side of stopper and play and be provided with speed governing spring between the tongue, the speed governing ring on still be provided with rather than fixed connection's bull stick, the bull stick on be provided with the card tongue.

As a further scheme of the invention: the inner ratchet wheel is provided with an emergency braking mechanism, the emergency braking mechanism comprises an electromagnet fixedly connected to the top of the inner ratchet wheel and a plurality of sliding grooves circumferentially formed in the bridge pier, a plurality of grooves are formed in the electromagnet, and a spring bolt is slidably connected to the inside of each sliding groove.

As a further scheme of the invention: the rotary drum and the pier between be provided with buffer gear, buffer gear include fixed connection baffle on the pier and set up the buffer board in the baffle outside, baffle and buffer board between inlay and be equipped with a plurality of ball, buffer board outside fixedly connected with a plurality of blotter, the blotter pass through buffer beam and rotary drum fixed connection.

As a further scheme of the invention: the electromagnet is provided with a power generation assembly.

As a further scheme of the invention: and a plurality of buffer springs are arranged between the buffer pads and the rotary drum.

As a further scheme of the invention: and a return spring is arranged between the bottom of the lock tongue and the sliding groove.

As a further scheme of the invention: the bridge pier is further fixedly connected with a gear plate, and a plurality of clamping grooves matched with the clamping tongues are formed in the gear plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the worker can rotate the speed regulating ring by stirring the rotating rod, so that the distance between the baffle and the spring tongue is adjusted, and the deformation amount of the speed regulating spring is adjusted; the inner ratchet wheel rotates under the driving of the rotary drum, and when the deformation of the speed regulating spring is changed, the resistance received by the inner ratchet wheel in the rotating process is changed, so that the rotating speed of the rotary drum is changed, and the purpose of speed regulation is achieved.

2. The vibrations that produce when rotating fan blade drives the rotary drum and rotate can weaken through layer upon layer of buffer beam, blotter and buffer board to make the device operation more stable, and can not produce the harm to the pier.

3. When the staff wants the operation of stop device, only need with the electro-magnet circular telegram can make the spring bolt just follow pier department roll-off under the magnetic force attraction to lock the electro-magnet through the recess, and then make the device stall, it is more swift practical.

Drawings

Fig. 1 is a schematic view of the general structure of a hydroelectric power generation device applied to a bridge.

Fig. 2 is a schematic view of a connection structure of the power mechanism and the speed regulating mechanism.

Fig. 3 is a schematic structural view of the buffer mechanism.

Fig. 4 is a schematic structural diagram of the emergency braking mechanism.

Fig. 5 is a schematic structural diagram of the governor mechanism.

Fig. 6 is a schematic structural diagram of a speed regulating ring.

In the figure: 1-pier, 2-buffer mechanism, 201-clapboard, 202-buffer plate, 203-ball, 204-buffer pad, 205-buffer rod, 3-power mechanism, 301-rotating fan blade, 302-rotating drum, 4-emergency brake mechanism, 401-electromagnet, 402-lock tongue, 403-sliding groove, 404-reset spring, 5-speed regulation mechanism, 501-internal ratchet, 502-spring tongue, 503-speed regulation spring, 504-baffle, 505-speed regulation ring, 506-limiting block, 507-mounting ring, 508-rotating rod, 509-lock tongue, 510-gear plate, 511-card slot and 6-power generation component.

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.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The following detailed description of specific implementations of the present invention is provided in conjunction with specific embodiments:

as shown in fig. 1-6, the hydroelectric power generation device applied to a bridge provided by the invention comprises a bridge pier 1, a power mechanism 3, a speed regulation mechanism 5 and a power generation assembly 6, wherein the bridge pier 1 provides a fulcrum for the device; the power mechanism 3 comprises a rotary drum 302 arranged outside the pier 1 and a plurality of rotary fan blades 301 arranged on the rotary drum 302; the speed regulating mechanism 5 is used for regulating the rotating speed of the rotating fan blades 301.

In practical application, the water flow pushes the rotating fan 301 to drive the rotating drum 302 to rotate, so as to serve as a power source of the device, and the speed regulating mechanism 5 arranged on the rotating drum 302 can control the rotating speed of the rotating drum 302, so as to avoid that the rotating fan 301 is driven to rotate violently due to too high flow velocity of the water flow, thereby causing damage to the device.

As shown in fig. 2 and 5, as a preferred embodiment of the present invention, the governor mechanism 5 includes an inner ratchet 501 fixedly connected to the drum 302 and a mounting ring 507 disposed inside the inner ratchet 501 and fixedly connected to the pier 1, the mounting ring 507 is rotatably connected with a plurality of spring tongues 502, one side of each spring tongue 502 is provided with a limiting block 506 fixedly connected with the mounting ring 507, a speed adjusting ring 505 which is rotationally connected with the pier 1 is arranged above the mounting ring 507, baffles 504 which are in one-to-one correspondence with the spring tongues 502 are arranged on the speed adjusting ring 505, the baffle 504 is positioned on the side of the latch 502 far away from the limit block 506 and a speed regulating spring 503 is arranged between the latch 502 and the baffle, the speed adjusting ring 505 is further provided with a rotating rod 508 fixedly connected with the speed adjusting ring, the rotating rod 508 is provided with a clamping tongue 509, the bridge pier 1 is further fixedly connected with a gear plate 510, and a plurality of clamping grooves 511 matched with the clamping tongues 509 are formed in the gear plate 510.

In practical application, a worker can rotate the speed regulation ring 505 by dialing the rotating rod 508, so as to adjust the distance between the baffle 504 and the spring tongue 502, and adjust the deformation amount of the speed regulation spring 503; the inner ratchet 501 is driven by the rotating drum 302 to rotate, and when the deformation of the speed regulating spring 503 is changed, the resistance received by the inner ratchet 501 in the rotating process is changed, so that the rotating speed of the rotating drum 302 is changed, and the purpose of speed regulation is achieved.

As shown in fig. 3, in one aspect of the present embodiment, in order to prevent the rotary blade 301 from violently colliding with the pier 1 during rotation, a buffer mechanism 2 is provided, the buffer mechanism 2 includes a partition 201 fixedly connected to the pier 1 and a buffer plate 202 disposed outside the partition 201, a plurality of balls 203 are embedded between the partition 201 and the buffer plate 202, a plurality of buffer pads 204 are fixedly connected to the outside of the buffer plate 202, the buffer pads 204 are fixedly connected to the drum 302 through buffer rods 205, and a plurality of buffer springs 206 are further provided between the buffer pads 204 and the drum 302. The vibration generated when the rotating blades 301 drive the rotating drum 302 to rotate is weakened layer by layer through the buffer rods 202, the buffer pads 204 and the buffer plates 202, so that the device is more stable in operation, and the bridge pier 1 cannot be damaged.

As shown in fig. 1 and 4, as a preferred embodiment of the present invention, an emergency braking mechanism 4 is disposed on the inner ratchet 501, the emergency braking mechanism 4 includes an electromagnet 401 fixedly connected to the top of the inner ratchet 501 and a plurality of sliding grooves 403 circumferentially disposed on the pier 1, a plurality of grooves are disposed inside the electromagnet 401, and a return spring 404 is disposed between the bottom of the locking tongue 402 and the sliding grooves 403, in which the locking tongue 402 is slidably connected. When the worker wants to stop the operation of the device, the bolt 402 can slide out of the pier 1 under the magnetic attraction only by electrifying the electromagnet 401, and the electromagnet 401 is locked through the groove, so that the device stops rotating.

The embodiment of the invention discloses a hydroelectric power generation device applied to a bridge, wherein water flow pushes rotating fan blades 301 to drive a rotating drum 302 to rotate, so that the rotating fan blades serve as a power source of the device, and a speed regulating mechanism 5 arranged on the rotating drum 302 can control the rotating speed of the rotating drum 302, so that the phenomenon that the rotating fan blades 301 are driven to rotate violently due to the fact that the flow speed of the water flow is too high, and the device is damaged is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The hydroelectric generation device applied to the bridge comprises a bridge pier (1), and is characterized in that a power mechanism (3) is arranged on the bridge pier (1), and the power mechanism (3) comprises a rotary drum (302) arranged on the outer side of the bridge pier (1) and a plurality of rotary fan blades (301) arranged on the rotary drum (302); the speed regulation device is characterized in that a speed regulation mechanism (5) is arranged above the rotary drum (302), the speed regulation mechanism (5) comprises an inner ratchet wheel (501) fixedly connected to the rotary drum (302) and a mounting ring (507) arranged on the inner side of the inner ratchet wheel (501) and fixedly connected with a pier (1), a plurality of spring tongues (502) are rotatably connected to the mounting ring (507), a limiting block (506) fixedly connected with the mounting ring (507) is arranged on one side of each spring tongue (502), a speed regulation ring (505) rotatably connected with the pier (1) is arranged above the mounting ring (507), baffle plates (504) corresponding to the spring tongues (502) one by one are arranged on the speed regulation ring (505), the baffle plates (504) are positioned on the side of each spring tongue (502) far away from the limiting block (506) and provided with a speed regulation spring (503) between the spring tongues (502), and a rotary rod (508) fixedly connected with the speed regulation ring (505) is further arranged on the speed regulation ring, the rotating rod (508) is provided with a clamping tongue (509).

2. The hydroelectric power generation device applied to the bridge of claim 1, wherein the inner ratchet wheel (501) is provided with an emergency braking mechanism (4), the emergency braking mechanism (4) comprises an electromagnet (401) fixedly connected to the top of the inner ratchet wheel (501) and a plurality of sliding grooves (403) circumferentially arranged on the bridge pier (1), a plurality of grooves are formed in the electromagnet (401), and a locking tongue (402) is slidably connected to the inside of the sliding groove.

3. The hydroelectric power generation device applied to the bridge of claim 2, wherein a buffer mechanism (2) is arranged between the rotary drum (302) and the bridge pier (1), the buffer mechanism (2) comprises a partition plate (201) fixedly connected to the bridge pier (1) and a buffer plate (202) arranged outside the partition plate (201), a plurality of balls (203) are embedded between the partition plate (201) and the buffer plate (202), a plurality of buffer pads (204) are fixedly connected to the outer side of the buffer plate (202), and the buffer pads (204) are fixedly connected to the rotary drum (302) through buffer rods (205).

4. The hydroelectric power generation device applied to the bridge, as claimed in claim 2, wherein the electromagnet (401) is provided with a power generation assembly (6).

5. The hydroelectric power generation device applied to a bridge of claim 3, wherein a plurality of buffer springs (206) are further arranged between the buffer pads (204) and the rotating drums (302).

6. The hydroelectric power generation device applied to the bridge of claim 2, wherein a return spring (404) is arranged between the bottom of the lock tongue (402) and the sliding groove (403).

7. The hydroelectric power generation device applied to the bridge of claim 1, wherein a gear plate (510) is further fixedly connected to the bridge pier (1), and a plurality of clamping grooves (511) matched with the clamping tongues (509) are formed in the gear plate (510).