CN212838152U

CN212838152U - Hydraulic turbine paddle angle link gear

Info

Publication number: CN212838152U
Application number: CN202021523955.2U
Authority: CN
Inventors: 王苗; 朱超; 张晓炜
Original assignee: Xinjiang Agricultural Vocational Technical College
Current assignee: Xinjiang Agricultural Vocational Technical College
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-30
Anticipated expiration: 2030-07-29

Abstract

The utility model belongs to the technical field of the hydraulic turbine and specifically relates to a hydraulic turbine paddle angle link gear, including the paddle main part, the inside bottom surface fixed mounting of paddle main part has the impeller, the tip of impeller extends and has the push away the dish, the side middle part that pushes away the dish extends there is the guide, the outside that pushes away the side guide of dish extends has the skewed tooth board, the side movable mounting of the inside bottom surface impeller of paddle main part has the driving medium, and driving medium and skewed tooth board mesh mutually, the front end of driving medium extends there is the connection pad, the place ahead of connection pad is provided with the reinforcing disc, and the reinforcing disc activity runs through in the outer wall of paddle main part, the place ahead of reinforcing disc is provided with links up the dish, the front end that links up the dish extends there is the paddle piece, the utility model discloses can guarantee its operating mass after the paddle is adjusted, can improve its life simultaneously.

Description

Hydraulic turbine paddle angle link gear

Technical Field

The utility model relates to a hydraulic turbine field especially relates to a hydraulic turbine paddle angle link gear.

Background

The hydraulic turbine is a power machine for converting the energy of water flow into rotary mechanical energy, belongs to the turbine machinery in fluid machinery, and in order to ensure that blades on the hydraulic turbine are suitable for different water flows, people manufacture a hydraulic turbine blade angle linkage mechanism to adjust the angle of the blades.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hydraulic turbine paddle angle linkage mechanism.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a water turbine paddle angle linkage mechanism comprises a paddle main body, wherein a pushing piece is fixedly installed on the inner bottom surface of the paddle main body, a pushing disc extends from the end portion of the pushing piece, a guide piece extends from the middle of the side surface of the pushing disc, an inclined toothed plate extends from the outer side of the guide piece of the side surface of the pushing disc, a transmission piece is movably installed on the side surface of the pushing piece of the inner bottom surface of the paddle main body and is meshed with the inclined toothed plate, a connecting disc extends from the front end of the transmission piece, a reinforcing disc is arranged in front of the connecting disc and movably penetrates through the outer wall of the paddle main body, a connecting disc is arranged in front of the reinforcing disc, a paddle piece extends from the front end of the connecting disc, a transmission column extends between the connecting disc and penetrates through the middle of the front end surface of the reinforcing disc, and four groups of reinforcing columns are uniformly distributed on the outer side of the transmission column between the connecting disc, the four groups of reinforcing columns penetrate through the reinforcing disc.

Preferably, the pushing part comprises a support frame extending on the bottom surface of the inner part of the blade body, a push rod is embedded on the upper end surface of the support frame, and the end part of the push rod is fixedly connected with the middle part of the other side surface of the push disc.

Preferably, the transmission part comprises a gear carrier embedded in the side face of the supporting frame on the inner bottom face of the blade body through a ball bearing, a first helical gear is embedded in the end portion of the gear carrier, a second helical gear is embedded in the rear end of the connecting disc and meshed with the first helical gear, and the first helical gear is meshed with the helical gear plate.

Preferably, the guide part comprises a guide rod frame extending on the side surface of the gear frame on the inner bottom surface of the blade body, the guide rod extends in the middle of the side surface of the push disc, and the guide rod penetrates through the guide rod frame in a sliding manner.

Preferably, a connecting bearing is embedded between the outer surface of the reinforcing disc and the inner wall of the blade body.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a promotion pushing tray drives three skewed tooth boards of group simultaneously and removes, make its helical gear and No. two helical gear rotations with skewed tooth board meshing, and then drive three oar blades of group and rotate simultaneously, the angle with the assurance of adjusting back oar blade can keep unanimous, the phenomenon that influences operating mass quality because of the angle is inconsistent with avoiding three oar blades of group, thereby reach the paddle and guarantee its operating mass's after adjusting benefit, can strengthen the bearing capacity of transmission post through four group's enhancement posts and reinforcing disc simultaneously, with avoid the transmission post because of bearing the cracked phenomenon of too big power, with this benefit that reaches improvement life.

Drawings

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

fig. 2 is an internal view of the blade body of the present invention;

fig. 3 is another perspective internal partial view of the blade body of the present invention.

In the figure: 1. a blade body; 2. a paddle blade; 3. a support frame; 4. a push rod; 5. pushing the disc; 6. a guide bar; 7. a guide bar frame; 8. a gear carrier; 9. a first bevel gear; 10. a bevel gear plate; 11. a connecting disc; 12. connecting a bearing; 13. a reinforcing disc; 14. a splice tray; 15. a drive post; 16. a reinforcement column; 17. and a second bevel gear.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, the water turbine blade angle linkage mechanism comprises a blade body 1, a pushing member is fixedly installed on the inner bottom surface of the blade body 1, a pushing disc 5 extends from the end of the pushing member, a guide member extends from the middle of the side surface of the pushing disc 5, an inclined toothed plate 10 extends from the outer side of the side guide member of the pushing disc 5, a transmission member is movably installed on the side surface of the pushing member on the inner bottom surface of the blade body 1 and is engaged with the inclined toothed plate 10, a connecting disc 11 extends from the front end of the transmission member, a reinforcing disc 13 is arranged in front of the connecting disc 11 and movably penetrates through the outer wall of the blade body 1, a connecting disc 14 is arranged in front of the reinforcing disc 13, blades 2 extend from the front end of the connecting disc 14, a driving column 15 extends between the connecting disc 14 and the connecting disc 11, the driving column 15 penetrates through the middle of the front end surface of the reinforcing disc 13, four groups of reinforcing columns 16 are uniformly distributed on the outer side of the driving column 15 between the, four sets of reinforcement columns 16 all extend through the interior of the reinforcement disk 13.

The impeller is including extending the support frame 3 in the inside bottom surface of paddle main part 1, and the up end of support frame 3 is inlayed and is had catch bar 4, and catch bar 4's tip and another side middle part fixed connection of pushing away dish 5, can promote pushing away dish 5 through catch bar 4 that sets up, and support frame 3 can be fixed catch bar 4.

The driving medium includes that inlay the carrier 8 in the side of paddle main part 1's inside bottom surface support frame 3 through ball bearing, the tip of carrier 8 is inlayed and is had a helical gear 9, the rear end of connection pad 11 is inlayed and is had No. two helical gears 17, and No. two helical gears 17 meshes with a helical gear 9 mutually, a helical gear 9 meshes with helical gear board 10 mutually, can transmit power through No. two helical gears 17 that set up and a helical gear 9, helical gear board 10, carrier 8, ball bearing can guarantee that a helical gear 9 rotates steadily.

The guide piece is including extending the guide arm frame 7 in the side of the inside bottom surface carrier 8 of paddle main part 1, and the side middle part of pushing away dish 5 extends there is guide bar 6, and guide bar 6 slides and runs through in the inside of guide arm frame 7, can guarantee through guide bar 6, the guide arm frame 7 that sets up that skewed tooth board 10 moves steadily.

A connecting bearing 12 is embedded between the outer surface of the reinforcing disc 13 and the inner wall of the blade body 1, and the reinforcing disc 13 can be guaranteed to stably rotate through the arranged connecting bearing 12.

During the use, promote through catch bar 4 and push away the dish 5 and remove, and then drive three group's skewed tooth board 10 removal, make its helical gear 9, No. two helical gear 17 with skewed tooth board 10 engaged with rotate, and then drive connection pad 11 and rotate to conduct the power of rotation through transmission post 15 and four group's enhancement posts 16, make its turning force transmit to linking dish 14 on, and then drive three group's oar blades 2 and rotate simultaneously in order to reach the purpose of adjusting the angle of paddle piece 2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A hydraulic turbine paddle angle linkage mechanism comprises a paddle main body (1) and is characterized in that a pushing piece is fixedly installed on the inner bottom surface of the paddle main body (1), a pushing disc (5) extends from the end portion of the pushing piece, a guide piece extends from the middle portion of the side surface of the pushing disc (5), a bevel toothed plate (10) extends from the outer side of the side guide piece of the pushing disc (5), a transmission piece is movably installed on the side surface of the pushing piece on the inner bottom surface of the paddle main body (1) and is meshed with the bevel toothed plate (10), a connecting disc (11) extends from the front end of the transmission piece, a reinforcing disc (13) is arranged in front of the connecting disc (11), the reinforcing disc (13) movably penetrates through the outer wall of the paddle main body (1), a connecting disc (14) is arranged in front of the reinforcing disc (13), and a paddle blade (2) extends from the front end of the connecting disc (14), a transmission column (15) extends between the joining disc (14) and the connecting disc (11), the transmission column (15) penetrates through the middle of the front end face of the reinforcing disc (13), four groups of reinforcing columns (16) are uniformly distributed on the outer side of the transmission column (15) between the joining disc (14) and the connecting disc (11), and the four groups of reinforcing columns (16) penetrate through the reinforcing disc (13).

2. The water turbine blade angle linkage mechanism is characterized in that the pushing member comprises a support frame (3) extending on the inner bottom surface of the blade body (1), a pushing rod (4) is embedded on the upper end surface of the support frame (3), and the end part of the pushing rod (4) is fixedly connected with the middle part of the other side surface of the pushing disc (5).

3. The hydraulic turbine blade angle linkage mechanism according to claim 2, wherein the transmission member comprises a gear carrier (8) embedded in the side surface of the supporting frame (3) on the inner bottom surface of the blade body (1) through a ball bearing, a first bevel gear (9) is embedded in the end portion of the gear carrier (8), a second bevel gear (17) is embedded in the rear end of the connecting plate (11), the second bevel gear (17) is meshed with the first bevel gear (9), and the first bevel gear (9) is meshed with the bevel gear plate (10).

4. A turbine blade angle linkage according to claim 3, characterized in that the guide member comprises a guide rod frame (7) extending on the side of the inner bottom gear rack (8) of the blade body (1), the guide rod (6) extends on the middle of the side of the push disk (5), and the guide rod (6) penetrates the guide rod frame (7) in a sliding manner.

5. A turbine blade angle linkage according to claim 1, characterised in that a connection bearing (12) is embedded between the outer surface of the stiffening disc (13) and the inner wall of the blade body (1).