CN220751270U

CN220751270U - Hydropower station ecological flow monitoring device

Info

Publication number: CN220751270U
Application number: CN202322445749.4U
Authority: CN
Inventors: 高增稳; 杨燕峰; 俞婷; 黄超; 宋心献
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2023-09-09
Filing date: 2023-09-09
Publication date: 2024-04-09
Anticipated expiration: 2033-09-09

Abstract

The utility model relates to the technical field of ecological flow monitoring, and discloses an ecological flow monitoring device of a hydropower station, which comprises a water weir and a weir plate, wherein a monitoring bucket is arranged above the inner side surface of the weir plate, the bottom of the monitoring bucket is communicated with a water pipe, and one end of the water pipe penetrates to the outer side of the weir plate and is communicated with an observation color developing ball, and the device further comprises: the fixed groove is formed in the surface of the weir plate, and a driving structure for utilizing water flow is arranged at the rear position of the inner side of the weir plate; the device has an automatic cleaning function, so that the device can directly clean the surface of the filter screen at the water inlet of the device in a reciprocating manner by means of the power generated by water flow in the water flow monitoring process, further impurities cannot cause blockage at the meshes of the filter screen, the device can perform normal monitoring work, the labor burden of workers is reduced, and convenience is brought to the follow-up monitoring work of the workers.

Description

Hydropower station ecological flow monitoring device

Technical Field

The utility model relates to the technical field of ecological flow monitoring, in particular to a hydropower station ecological flow monitoring device.

Background

The flow monitoring is to calculate whether the pollution load of the water body exceeds the environment capacity, evaluate the control effect, master the total amount of pollutant discharged by the pollution source, the water discharge amount and the like, and the flow monitoring is needed to be carried out on the corresponding water body. When the influence of the drainage on the environmental pollution is evaluated according to the total drainage amount, on one hand, the comprehensive analysis and comparison can be carried out on the technological process and the drainage condition by combining the material balance and the water balance of enterprises; on the other hand, the defect that individual enterprises dilute the sewage by a large amount of fresh water can be avoided, and the water-saving work is facilitated.

Through retrieving, a little hydropower station ecological flow monitoring device, application number: CN202021221155.5, the device is in the use, in order to detect water level flow in the water weir, be provided with the inlet tube on the weir plate, when the water level is higher than the opening part of inlet tube, water just can flow into the device inside, and then remind the monitoring personnel, the device is provided with the filter screen in the inside of inlet tube, be used for carrying out filtration treatment to the impurity in the water, but impurity pile up on the surface of filter screen easily, and then cause the filter screen to appear the condition of jam, after the mesh of filter screen is plugged up completely to impurity, can make the device unable monitoring work, make the staff need regularly use the instrument to clear up the impurity on filter screen surface, not only increased monitoring personnel's amount of labour, clear up the work around the water weir moreover and have certain danger.

Disclosure of Invention

The utility model aims to provide a hydropower station ecological flow monitoring device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power station ecological flow monitoring devices, includes weir and weir plate, and wherein the top of the inboard surface of weir plate is provided with the monitoring fill, and the bottom intercommunication of monitoring fill has the water pipe, and the one end of water pipe runs through to the outside of weir plate and communicates and has the observation color development ball, still includes:

the fixed groove is formed in the surface of the weir plate, and a driving structure for utilizing water flow is arranged at the rear position of the inner side of the weir plate;

the reciprocating screw rod at the fixed slot inner wall front side is connected in the rotation, and the surface threaded connection of reciprocating screw rod has the movable block, one side of movable block is fixed with the connecting rod, and the other end of connecting rod is fixed with the clearance structure.

Preferably, the driving structure comprises a rotary rod rotatably connected behind the inner wall of the fixed groove and fixedly connected with the reciprocating screw rod, a first conical gear fixed behind the surface of the rotary rod, a second conical gear meshed with one side of the first conical gear, a mounting rod fixed on the surface of one side of the second conical gear far away from the first conical gear, and a fixing plate fixed on the surface of the mounting rod.

Preferably, the surface cover of installation pole is equipped with lifts the sleeve pipe, and lifts and rotate between sleeve pipe and the installation pole and be connected, it is fixed with the support to lift sheathed tube bottom, and the below of support and the inboard surface fixed connection of weir plate, the quantity of fixed plate is four, and they are the annular surface at the installation pole that distributes, the fixed plate bottom height that the installation pole surface is located the below is less than the monitoring and fights top and is located highly.

Preferably, the cleaning structure comprises a mounting plate fixed at one end of the connecting rod far away from the movable block, a cleaning brush arranged on the upper surface of the monitoring bucket and a spring fixed at the bottom of the mounting plate and fixedly connected with the top of the cleaning brush.

Preferably, guide rods are fixed on two sides of the top of the cleaning brush, and the top ends of the guide rods penetrate through the mounting plate and are in sliding connection with the mounting plate.

Preferably, the front side of fixed slot inner wall bottom has seted up the spacing groove, the bottom of movable block is fixed with the stopper with spacing groove inner wall sliding connection.

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

the device has an automatic cleaning function, so that the device can directly clean the surface of the filter screen at the water inlet of the device in a reciprocating manner by means of the power generated by water flow in the water flow monitoring process, further impurities cannot cause blockage at the meshes of the filter screen, the device can perform normal monitoring work, the labor burden of workers is reduced, and convenience is brought to the follow-up monitoring work of the workers.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another view of the present utility model;

FIG. 3 is a cross-sectional view of a slice according to the present utility model;

FIG. 4 is a schematic perspective view of a cleaning structure according to the present utility model;

fig. 5 is an enlarged view of a portion of fig. 3 a in accordance with the present utility model.

In the figure: 1. a water weir; 2. a weir plate; 3. monitoring a bucket; 4. observing the color-developing ball; 5. a fixing groove; 6. a driving structure; 61. a rotating rod; 62. a first bevel gear; 63. a second bevel gear; 64. a mounting rod; 65. a fixing plate; 7. a reciprocating screw; 8. a movable block; 9. a connecting rod; 10. cleaning the structure; 101. a mounting plate; 102. cleaning a brush; 103. a spring; 11. a limit groove; 12. a limiting block; 13. lifting the sleeve; 14. a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an ecological flow monitoring device for a hydropower station comprises a water weir 1 and a weir plate 2, wherein a monitoring bucket 3 is arranged above the inner side surface of the weir plate 2, an opening of the monitoring bucket 3 faces upwards, a filter screen is fixed at the top of the inner wall of the monitoring bucket 3, a water pipe is communicated with the bottom of the monitoring bucket 3, one end of the water pipe penetrates through the outer side of the weir plate 2 and is communicated with an observation color-developing ball 4, color-changing ink is filled in the observation color-developing ball 4, a drain pipe is arranged at the bottom of the observation color-developing ball 4, a fixed groove 5 is formed in the surface of the weir plate 2, a driving structure 6 is arranged at the rear position of the inner side of the weir plate 2, a reciprocating screw 7 is connected to the front side of the inner wall of the fixed groove 5 in a rotating manner, a movable block 8 is connected to the surface of the reciprocating screw 7 in a threaded manner, a connecting rod 9 is fixed on one side of the movable block 8, and a cleaning structure 10 is fixed on the other end of the connecting rod 9.

The driving structure 6 comprises a rotating rod 61, a first conical gear 62, a second conical gear 63, a mounting rod 64 and a fixing plate 65, wherein the rotating rod 61 is rotationally connected to the rear of the inner wall of the fixed groove 5, the front end of the rotating rod 61 is fixedly connected with the reciprocating screw 7, the first conical gear 62 is fixed to the rear of the surface of the rotating rod 61, the second conical gear 63 is meshed with one side of the first conical gear 62, the mounting rod 64 is fixed to one side, far away from the first conical gear 62, of the second conical gear 63, the fixing plate 65 is fixed to the surface of the mounting rod 64, the surface of the mounting rod 64 is sleeved with a lifting sleeve 13, the lifting sleeve 13 is rotationally connected with the mounting rod 64, the bottom of the lifting sleeve 13 is fixedly connected with the inner side surface of the weir plate 2, the number of the fixing plates 65 is four, the fixing plates are annularly distributed to the surface of the mounting rod 64, the bottom of the fixing plate 65 below the surface of the mounting rod 64 is lower than the top of the monitoring bucket 3, when the water level rises to the position of the bottom of the lowest fixing plate 65, the water level flows to enable the rotating rod 65 to rotate the second conical gear 64 to rotate, and the reciprocating screw 3 rotates the second conical gear 64 to enable the reciprocating screw 7 to rotate, and the reciprocating screw 3 to rotate to the monitoring rod 7 to rotate.

The cleaning structure 10 comprises a mounting plate 101, a cleaning brush 102 and a spring 103, wherein the mounting plate 101 is fixed at one end, far away from the movable block 8, of the connecting rod 9, the cleaning brush 102 is arranged on the surface above the monitoring bucket 3, the spring 103 is fixed at the bottom of the mounting plate 101, the bottom end of the spring 103 is fixedly connected with the top of the cleaning brush 102, guide rods 14 are fixed on two sides of the top of the cleaning brush 102, the top ends of the guide rods 14 penetrate through the mounting plate 101 and are in sliding connection with the mounting plate 101, after the reciprocating screw 7 rotates, the movable block 8 drives the mounting plate 101 to move back and forth through the connecting rod 9 on one side, further the cleaning brush 102 below is cleaned back and forth on the filter screen on the surface of the connecting rod 9, the spring 103 can push the cleaning brush 102 to be tightly attached to the surface of the filter screen, the cleaning effect is improved, the guide rods 14 on two sides can guide the cleaning brush 102, and the cleaning brush 102 can only move up and down.

The limiting groove 11 has been seted up to the front side of fixed slot 5 inner wall bottom, and the bottom of movable block 8 is fixed with stopper 12, and stopper 12 is located the inside of limiting groove 11 and with the inner wall sliding connection of limiting groove 11, and after reciprocating screw 7 is rotatory, stopper 12 of below can be spacing movable block 8, and then makes movable block 8 only can carry out the back-and-forth movement to clean brush 102 steadily carries out the clearance work.

Working principle: when the water level in the water weir 1 continuously rises, if the water level is higher than the height of the top of the monitoring bucket 3, water in the water weir 1 flows into the inside of the observation color-developing ball 4, after the water contacts with color-developing ink, the color-developing ball 4 is observed to change color, and then monitoring staff is reminded, so that the staff detects the ecological flow of water flow of the hydropower station, when the water in the water weir 1 continuously flows through, the fixed plate 65 on one side is pushed by the water flow, and then the rotary rod 61 drives the reciprocating screw rod 7 to rotate, the movable block 8 moves back and forth on the surface of the reciprocating screw rod 7, and then the cleaning brush 102 above the monitoring bucket 3 moves back and forth, if sediment or other impurities in the water flow fall on the filter screen of the monitoring bucket 3, the cleaning brush 102 moving back and forth can directly clean the impurities on the filter screen, so that the monitoring bucket 3 can effectively collect the water.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 hydropower station ecological flow monitoring devices, includes weir (1) and weir plate (2), wherein the top of weir plate (2) inboard surface is provided with monitoring fill (3), and the bottom intercommunication of monitoring fill (3) has a water pipe, and the one end of water pipe runs through to the outside of weir plate (2) and communicates and have observation color development ball (4), its characterized in that still includes:

a fixed groove (5) arranged on the surface of the weir plate (2), and a driving structure (6) for using water flow is arranged at the rear position of the inner side of the weir plate (2);

the reciprocating screw rod (7) at fixed slot (5) inner wall front side is connected in the rotation, and the surface threaded connection of reciprocating screw rod (7) has movable block (8), one side of movable block (8) is fixed with connecting rod (9), and the other end of connecting rod (9) is fixed with clearance structure (10).

2. The hydropower station ecological flow monitoring device according to claim 1, wherein: the driving structure (6) comprises a rotating rod (61) which is rotationally connected to the rear of the inner wall of the fixed groove (5) and fixedly connected with the reciprocating screw (7), a first conical gear (62) which is fixed to the rear of the surface of the rotating rod (61), a second conical gear (63) which is meshed with one side of the first conical gear (62), a mounting rod (64) which is fixed to the surface of one side of the second conical gear (63) far away from the first conical gear (62), and a fixing plate (65) which is fixed to the surface of the mounting rod (64).

3. The hydropower station ecological flow monitoring device according to claim 2, wherein: the surface cover of installation pole (64) is equipped with lifts sleeve pipe (13), and lifts and rotate between sleeve pipe (13) and the installation pole (64) and be connected, the bottom of lifting sleeve pipe (13) is fixed with the support, and the below of support and the inboard fixed surface of weir plate (2) are connected, the quantity of fixed plate (65) is four, and they are the surface that the annular distributes at installation pole (64), the fixed plate (65) bottom height that installation pole (64) surface is located the below is less than monitoring bucket (3) top and is located highly.

4. The hydropower station ecological flow monitoring device according to claim 1, wherein: the cleaning structure (10) comprises a mounting plate (101) fixed at one end, far away from the movable block (8), of the connecting rod (9), a cleaning brush (102) arranged on the upper surface of the monitoring bucket (3) and a spring (103) fixed at the bottom of the mounting plate (101) and fixedly connected with the top of the cleaning brush (102).

5. The hydropower station ecological flow monitoring device according to claim 4, wherein: guide rods (14) are fixed on two sides of the top of the cleaning brush (102), and the top ends of the guide rods (14) penetrate through the mounting plate (101) and are in sliding connection with the mounting plate (101).

6. The hydropower station ecological flow monitoring device according to claim 1, wherein: limiting grooves (11) are formed in the front side of the bottom of the inner wall of the fixed groove (5), and limiting blocks (12) which are slidably connected with the inner wall of the limiting grooves (11) are fixed at the bottom of the movable block (8).