CN216194518U

CN216194518U - Automatic control device for tail gate of hydropower station

Info

Publication number: CN216194518U
Application number: CN202122202567.5U
Authority: CN
Inventors: 余涛; 马红忠; 张丽琼; 钱严涛; 普彦晨
Original assignee: Guangdong Hydropower Yunnan Investment Jinping Electric Power Co ltd
Current assignee: Guangdong Hydropower Yunnan Investment Jinping Electric Power Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-05
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an automatic control device of a hydropower station tail water gate, which relates to the technical field of tail water gates and comprises a gate framework, wherein a top plate is fixedly arranged at the upper end of the gate framework, a sliding groove is formed in the inner wall of the gate framework, a gate body is movably arranged in the sliding groove, a rotating wheel is rotatably arranged on the outer surface of the top plate, a connecting plate is fixedly arranged on one side of the top plate, a servo motor is fixedly arranged at the upper end of the connecting plate, a waterproof structure is movably arranged on the outer side of the servo motor, a groove cleaning structure is fixedly arranged at the lower end of the gate body, which is close to a corner, the waterproof structure comprises a connecting hole formed in the outer surface of the connecting plate, and a supporting column is movably arranged inside the connecting hole, the problem of inconvenient cleaning.

Description

Automatic control device for tail gate of hydropower station

Technical Field

The utility model relates to the technical field of tail water gates, in particular to an automatic control device of a hydropower station tail water gate.

Background

The automatic control device of the hydropower station tail water gate is controlled by a PLC (programmable logic controller) and a traditional master controller, but the motor of the automatic control device of the hydropower station tail water gate is usually exposed outside, and the motor is not beneficial to permanent use under the scouring of rainwater, in addition, a small amount of garbage can be clamped into the sliding notch of the gate, the cleaning cannot be convenient, and therefore, the technical personnel in the field provide the automatic control device of the hydropower station tail water gate.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic control device of a hydropower station tail gate, which solves the problem that a motor of the automatic control device of the hydropower station tail gate is not beneficial to long-term use of the motor under the scouring of rainwater, and simultaneously solves the problem that a small amount of garbage can be clamped in a sliding notch of the gate and cannot be conveniently cleaned.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the automatic control device of the hydropower station tail water gate comprises a gate framework, wherein a top plate is fixedly installed at the upper end of the gate framework, a sliding groove is formed in the inner wall of the gate framework, a gate body is movably installed in the sliding groove, a rotating wheel is rotatably installed on the outer surface of the top plate, a connecting plate is fixedly installed on one side of the top plate, a servo motor is fixedly installed at the upper end of the connecting plate, a waterproof structure is movably installed on the outer side of the servo motor, and a groove cleaning structure is fixedly installed at the lower end, close to a corner, of the gate body;

the waterproof structure is including seting up the connecting hole in the connecting plate surface, the inside movable mounting of connecting hole has the support column, the one end fixed mounting of support column has the waterproof board, the one end fixed mounting of waterproof board has the spliced pole, the one end fixed mounting of spliced pole has the buckler.

As a further technical scheme, a belt is movably installed between the rotating wheel and the servo motor, a threaded column is rotatably installed at the upper end of the gate body, a roller wheel is rotatably installed on the outer surface of the gate body, and the threaded column penetrates through the central axis of the rotating wheel.

As a further technical scheme of the utility model, the servo motor drives the rotating wheel to rotate by driving the belt to rotate, and the threaded column, the rotating wheel and the top plate rotate through threads.

As a further technical scheme of the utility model, the number of the connecting holes is four, the number of the supporting columns is equal to that of the connecting holes, and the waterproof plate is in a hollow column shape.

According to a further technical scheme of the utility model, the connecting column and the supporting column are both arc-shaped long strip-shaped plates, the waterproof cover is in a circular truncated cone shape which is sunken inwards from a larger surface, and the supporting column is movably connected with the connecting plate through screws.

As a further technical scheme of the utility model, the groove cleaning structure comprises a spring fixedly installed on the outer surface of the lower end of the gate body close to the corner, a groove cleaning block is fixedly installed on the lower end of the spring, a groove cleaning bulge is fixedly installed on the outer surface of the groove cleaning block, and a connecting groove is formed in the lower end of the sliding groove;

the number of the groove cleaning structures is two groups and is symmetrically distributed, the groove cleaning blocks are matched with the sliding grooves, and the rollers are skillfully arranged in a plurality of groups.

As a further technical scheme of the utility model, the width of the groove cleaning bulge is equal to the maximum length of the roller protruding on the gate body, the connecting groove is matched with the groove cleaning block and the groove cleaning bulge, and the connecting groove penetrates through the gate frame.

Advantageous effects

The utility model provides an automatic control device for a tail gate of a hydropower station. Compared with the prior art, the method has the following beneficial effects:

1. automatic control device of power station tail water gate, through seting up the connecting hole in the connecting plate surface, the inside movable mounting of connecting hole has the support column, the one end fixed mounting of support column has the waterproof board, the one end fixed mounting of waterproof board has the spliced pole, the one end fixed mounting of spliced pole has the buckler, when using, can effectively prevent the influence that the rainwater produced servo motor through laying of waterproof board and buckler, thereby can make servo motor prevent the invasion of water, simultaneously can make to produce eight groups of spaces through laying of support column and spliced pole, thereby can satisfy the ventilation cooling in the servo motor use, the effect of use is better.

2. An automatic control device of a hydropower station tail water gate is characterized in that a spring which is fixedly arranged on the outer surface of the lower end of a gate body and is close to a corner is arranged, a groove cleaning block is fixedly arranged at the lower end of the spring, a groove cleaning bulge is fixedly arranged on the outer surface of the lower end of the groove cleaning block, a connecting groove is formed in the lower end of a sliding groove, when the sliding groove needs to be cleaned, a belt is driven to rotate through a servo motor by corresponding PLC automatic control servo motor, the belt drives a rotating wheel to rotate, the rotating wheel drives a threaded column to rotate, so that the gate body moves from top to bottom, the spring drives the spring to move downwards through the gate, the groove cleaning block and the groove cleaning bulge are driven downwards by the spring, the sliding groove and a notch where a roller rolls are respectively cleaned through the groove cleaning block and the groove cleaning bulge, and finally foreign matters in the sliding groove are discharged from the connecting groove by moving the gate body to the lowest end, meanwhile, the spring can vibrate back and forth to clean foreign matters in the groove, and the use effect is good.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic control device for a tail gate of a hydropower station;

fig. 2 is an exploded view of a waterproof structure of an automatic control device of a tail gate of a hydropower station;

FIG. 3 is a partial structural view of a corner of a gate body of an automatic control device of a tailrace gate of a hydropower station;

fig. 4 is a partial cross-sectional front view of the automatic control device of the tailgate of the hydroelectric power station of fig. 3.

In the figure: 1. a gate frame; 2. a top plate; 3. a sliding groove; 4. a gate body; 5. a rotating wheel; 6. a connecting plate; 7. a servo motor; 8. a waterproof structure; 81. connecting holes; 82. a support pillar; 83. a waterproof sheet; 84. connecting columns; 85. a waterproof cover; 9. cleaning the groove structure; 91. a spring; 92. clearing the groove block; 93. clearing the groove and the bulge; 94. connecting grooves; 10. a belt; 11. a threaded post; 12. and a roller.

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.

Referring to fig. 1 to 4, the present invention provides an automatic control device for a tail gate of a hydropower station, which comprises: the automatic control device of the hydropower station tail water gate comprises a gate frame 1, wherein a top plate 2 is fixedly arranged at the upper end of the gate frame 1, a sliding groove 3 is formed in the inner wall of the gate frame 1, a gate body 4 is movably arranged in the sliding groove 3, a rotating wheel 5 is rotatably arranged on the outer surface of the top plate 2, a connecting plate 6 is fixedly arranged on one side of the top plate 2, a servo motor 7 is fixedly arranged at the upper end of the connecting plate 6, a waterproof structure 8 is movably arranged on the outer side of the servo motor 7, a groove cleaning structure 9 is fixedly arranged at the lower end of the gate body 4 close to the corner, the waterproof structure 8 comprises a connecting hole 81 formed in the outer surface of the connecting plate 6, a supporting column 82 is movably arranged in the connecting hole 81, a waterproof plate 83 is fixedly arranged at one end of the supporting column 82, a connecting column 84 is fixedly arranged at one end of the waterproof plate 83, and a waterproof cover 85 is fixedly arranged at one end of the connecting column 84, clear groove structure 9 includes that fixed mounting is close to the spring 91 of corner in the lower extreme surface of gate body 4, the lower extreme fixed mounting of spring 91 has clear groove piece 92, clear groove piece 92's external fixed mounting has clear groove protruding 93, spread groove 94 has been seted up to the lower extreme of sliding tray 3, movable mounting has belt 10 between rotation wheel 5 and the servo motor 7, the convenience realizes driven effect through belt 10, the upper end of gate body 4 is rotated and is installed screw thread post 11, the surface rotation of gate body 4 installs gyro wheel 12, screw thread post 11 runs through in the central axis position of rotating wheel 5, thereby servo motor 7 rotates through driving belt 10 and drives rotation wheel 5 and rotate, screw thread post 11 and rotation wheel 5 and roof 2 between all rotate through the screw thread.

The quantity of connecting hole 81 is four groups, the quantity of support column 82 equals with the quantity of connecting hole 81, waterproof board 83 is hollow column, spliced pole 84 and support column 82 are the rectangular platelike of arc, waterproof cover 85 is for following the inside sunken round platform form of great one side, form swing joint through the screw between support column 82 and the connecting plate 6, can effectively prevent the influence that the rainwater produced servo motor 7 through laying of waterproof board 83 and waterproof cover 85 during the use, thereby can make servo motor 7 prevent the invasion of water, simultaneously can make eight group's spaces of production through laying of support column 82 and spliced pole 84, thereby can satisfy the ventilation and heat dissipation in the servo motor 7 use.

The number of the groove cleaning structures 9 is two groups and is symmetrically distributed, the groove cleaning blocks 92 are matched with the sliding grooves 3, the rollers 12 are skillfully provided with a plurality of groups, the width of the groove cleaning bulges 93 is equal to the maximum length of the protrusion of the rollers 12 on the gate body 4, the connecting grooves 94 are matched with the groove cleaning blocks 92 and the groove cleaning bulges 93, the connecting grooves 94 penetrate through the gate frame 1, when the sliding grooves 3 need to be cleaned in the using process, the corresponding PLC automatically controls the servo motor 7 to rotate and drives the belt 10 to rotate through the servo motor 7, the belt 10 rotates and drives the rotating wheel 5 to rotate, the rotating wheel 5 rotates and drives the threaded column 11 to rotate, so that the gate body 4 moves from top to bottom, the springs 91 drive the springs 91 to move downwards, the groove cleaning blocks 92 and the groove cleaning bulges 93 to bottom, the groove cleaning blocks 92 and the groove cleaning bulges 93 respectively clean the rolling notches of the sliding grooves 3 and the rollers 12, and finally, the door body 4 moves to the lowest end so as to discharge the foreign matters in the sliding groove 3 from the connecting groove 94, and meanwhile, the characteristic of the spring 91 can vibrate back and forth to be beneficial to cleaning the foreign matters in the groove.

The working principle of the utility model is as follows: when using, can drive belt 10 through servo motor 7 and take turns to rotate, belt 10 takes turns to drive and rotates wheel 5 and rotate, rotates through rotating wheel 5 and drives screw post 11 and rotate to become the power that drives gate body 4 up-and-down motion with pivoted power, thereby make the gate door body reciprocate through servo motor 7's positive and negative needle.

And during raining, can effectively prevent the influence that the rainwater produced servo motor 7 through laying of waterproof board 83 and buckler 85 to can make servo motor 7 prevent the invasion of water, can make simultaneously through laying of support column 82 and spliced pole 84 and produce eight groups of spaces, thereby can satisfy the ventilation cooling demand in the servo motor 7 use.

And when needs clear up sliding tray 3, rotate through corresponding PLC automatic control servo motor 7 and drive belt 10 through servo motor 7 and rotate, belt 10 rotates and drives and rotate wheel 5 and rotate, it rotates to rotate wheel 5 and drives screw post 11 and rotate to rotate, make screw post 11 rotate and make gate body 4 from the top down move, it is downward to drive spring 91 through the gate, spring 91 drives clear groove piece 92 and clear groove protruding 93 downwards, clear up sliding tray 3 and gyro wheel 12 rolling notch respectively through clear groove piece 92 and clear groove protruding 93, thereby remove the foreign matter in the sliding tray 3 from spread groove 94 to the lower extreme through gate body 4 at last, the characteristic of spring 91 can make a round trip to shake simultaneously and is favorable to the clearance of inslot foreign matter, the effect of use is better.

Claims

1. The automatic control device of the hydropower station tail water gate comprises a gate framework (1) and is characterized in that a top plate (2) is fixedly mounted at the upper end of the gate framework (1), a sliding groove (3) is formed in the inner wall of the gate framework (1), a gate body (4) is movably mounted in the sliding groove (3), a rotating wheel (5) is rotatably mounted on the outer surface of the top plate (2), a connecting plate (6) is fixedly mounted on one side of the top plate (2), a servo motor (7) is fixedly mounted at the upper end of the connecting plate (6), a waterproof structure (8) is movably mounted on the outer side of the servo motor (7), and a groove cleaning structure (9) is fixedly mounted at the lower end, close to a corner, of the gate body (4);

waterproof construction (8) are including seting up connecting hole (81) in connecting plate (6) surface, the inside movable mounting of connecting hole (81) has support column (82), the one end fixed mounting of support column (82) has waterproof board (83), the one end fixed mounting of waterproof board (83) has spliced pole (84), the one end fixed mounting of spliced pole (84) has buckler (85).

2. The automatic control device of the hydropower station tail water gate according to claim 1, wherein a belt (10) is movably installed between the rotating wheel (5) and the servo motor (7), a threaded column (11) is rotatably installed at the upper end of the gate body (4), a roller (12) is rotatably installed on the outer surface of the gate body (4), and the threaded column (11) penetrates through the central axis of the rotating wheel (5).

3. The automatic control device of the tail gate of the hydropower station according to claim 2, wherein the servo motor (7) drives the rotating wheel (5) to rotate by driving the belt (10) to rotate, and the threaded column (11) and the rotating wheel (5) and the top plate (2) rotate through threads.

4. The automatic control device of a hydropower station tail gate according to claim 1, wherein the number of the connection holes (81) is four, the number of the support columns (82) is equal to the number of the connection holes (81), and the waterproof plate (83) is a hollow column.

5. The automatic control device of the hydropower station tail water gate as claimed in claim 4, wherein the connecting column (84) and the supporting column (82) are both arc-shaped long strip plates, the waterproof cover (85) is in a circular truncated cone shape with a larger surface sunken inwards, and the supporting column (82) is movably connected with the connecting plate (6) through screws.

6. The automatic control device of the tail gate of the hydropower station according to claim 2, wherein the groove cleaning structure (9) comprises a spring (91) fixedly arranged on the outer surface of the lower end of the gate body (4) close to the corner, a groove cleaning block (92) is fixedly arranged on the lower end of the spring (91), a groove cleaning protrusion (93) is fixedly arranged on the outer surface of the groove cleaning block (92), and a connecting groove (94) is formed in the lower end of the sliding groove (3);

the number of the groove cleaning structures (9) is two, the groove cleaning structures are symmetrically distributed, the groove cleaning blocks (92) are matched with the sliding grooves (3), and the rollers (12) are skilled in a plurality of groups.

7. The automatic control device of the hydropower station tail gate according to claim 6, wherein the width of the groove cleaning protrusion (93) is equal to the maximum length of the roller (12) protruding on the gate body (4), the connecting groove (94) is matched with the groove cleaning block (92) and the groove cleaning protrusion (93), and the connecting groove (94) penetrates through the gate frame (1).