CN220553003U

CN220553003U - Rainfall measuring device used in hydroelectric power plant

Info

Publication number: CN220553003U
Application number: CN202322151648.6U
Authority: CN
Inventors: 刘守文; 谭广建
Original assignee: Jiangxi Yiling Youjiang Water Conservancy Industrial Development Co ltd
Current assignee: Jiangxi Yiling Youjiang Water Conservancy Industrial Development Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-03-01
Anticipated expiration: 2033-08-11

Abstract

The utility model relates to a rainfall measuring device used in a hydroelectric power plant, which comprises a hydroelectric power plant rainfall gauge, wherein the hydroelectric power plant rainfall gauge is mainly divided into a fixing rod and a controller, the fixing rod and the controller are arranged in a T shape, a water storage tank is arranged at the top end of the fixing rod, and a detection assembly is arranged in the top end of the fixing rod and the water storage tank together. The utility model relates to the technical field of rainfall measuring devices of hydroelectric power plants. According to the utility model, when the area of the hydroelectric power plant is rained, the rainfall in a specific area can be continuously monitored through the mutual matching of the liquid storage tank, the drain pipe, the controller, the storage mechanism and the detection assembly, and each mechanism of the improved rain gauge of the hydroelectric power plant operates stably.

Description

Rainfall measuring device used in hydroelectric power plant

Technical Field

The utility model relates to the technical field of rainfall measuring devices of hydroelectric power plants, in particular to a rainfall measuring device used in a hydroelectric power plant.

Background

And (5) observing and recording the liquid and solid water quantity of sky landing. The precipitation in various forms is expressed by the depth of a water layer accumulated on the horizontal plane of a bearing place, the measurement unit is mm, the measurement is usually measured to be 0.1mm, the precipitation observation is a dynamic input project for researching a hydrologic circulation system of a river basin or a region, is one of the most important basic data of water resources, and has great effects on aspects of industrial and agricultural production, water conservancy development, river flood control, engineering management and the like.

The rain monitoring is carried out on the hydroelectric power station, a tipping bucket type rain gauge is generally used, the tipping bucket type rain gauge generally controls the internal pipeline to turn over through the rain, and the rain is calculated according to a specific formula through counting by magnetic induction.

Disclosure of Invention

In view of the shortcomings of the prior art, it is an object of the present utility model to provide a rainfall measuring device for use in a hydropower plant in order to solve the problems set forth in the background art.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a rainfall measuring device who uses at hydroelectric power plant, includes hydroelectric power plant rain gauge, hydroelectric power plant rain gauge mainly divide into two parts of dead lever and the controller that the shape set up for the T font, the aqua storage tank has been seted up on the top of dead lever, be equipped with detection component jointly in the top of dead lever and the aqua storage tank, and detection component carries out the rainfall detection in the specific scope, the bottom of dead lever is equipped with storage mechanism, and storage mechanism carries out the storage of controller.

The present utility model may be further configured in a preferred example to: the bottom of aqua storage tank is hemispherical setting, the periphery of dead lever bottom surveys and wears to be equipped with a plurality of drain pipes relatively fixedly, and the water inlet end of drain pipe extends to the central point department of aqua storage tank bottom, the inside of drain pipe communicates with each other with the inside of aqua storage tank, and the inside of a plurality of drain pipes communicates with each other.

Through adopting above-mentioned technical scheme, the aqua storage tank that the bottom set up for the hemisphere makes the water in the aqua storage tank gather along the inlet end of arc inner wall at the drain pipe, has made things convenient for the discharge of aqua storage tank internal water.

The present utility model may be further configured in a preferred example to: the storage mechanism comprises a sealing plate, a storage groove which is arranged in a T-shaped mode is formed in the central position of the bottom end of the fixing rod, the controller is fixedly arranged on the inner top side of the storage groove, and the sealing plate penetrates through the opening of the storage groove.

Through adopting above-mentioned technical scheme, through mutually supporting of shrouding and holding vessel for the controller is located a relatively confined environment all the time, prevents that external steam from getting into the holding vessel and influencing the operation of controller, and the opening of holding vessel is great simultaneously to leave the space for the maintenance of controller, has made things convenient for the maintenance of controller.

The present utility model may be further configured in a preferred example to: the sealing plate is a soft plate, and a liquid storage tank is arranged in the sealing plate and filled with filling liquid.

Through adopting above-mentioned technical scheme, the mutually supporting of reservoir and filling liquid makes the shrouding can carry out the flexible of bigger degree to increased the elasticity of shrouding, made the outer wall of shrouding hug closely the reservoir inner wall with bigger conflict power after the shrouding inserts the reservoir, strengthened the shutoff effect of shrouding to the reservoir open-ended.

The present utility model may be further configured in a preferred example to: the detection assembly comprises a floating ring, the floating ring is arranged at the central position in the water storage tank, a plurality of balls are penetrated through the peripheral wall of the floating ring in a relative rotation mode, a plurality of guide grooves are formed in the position corresponding to the balls on the inner wall of the water storage tank in a relative mode, the balls are located in the guide grooves corresponding to the balls, one ends of the floating ring are inserted into the guide grooves corresponding to the balls, the top ends of the fixing rods are relatively fixedly penetrated with a plurality of pressing switches, push rods are arranged on the top sides of the pressing switches, two connecting blocks are relatively arranged at the middle positions of the periphery of the push rods, each connecting block is fixedly connected with the fixing rods, the push rods are connected with the corresponding connecting blocks in a rotary mode through bearings, and an electric control valve is arranged at the drainage end of the drain pipe.

Through adopting above-mentioned technical scheme, the setting of ball and guide way retrains the removal orbit of floating ring in the aqua storage tank to support the central point department of spacing in the aqua storage tank to the floating ring and offset the frictional force between floating ring and the aqua storage tank inner wall through the rotation of ball simultaneously, prevent that the floating ring from producing certain friction with aqua storage tank inner wall laminating and influencing the slip of floating ring.

The present utility model may be further configured in a preferred example to: the inner hole of the floating ring is arranged in an inverted circular truncated cone shape, and the floating ring is hollow and filled with gas.

Through adopting above-mentioned technical scheme, the weight of inside hollow floating ring reduction floating ring that can be very big, and inside packing has gaseous floating ring multiplicable floating ring's buoyancy in water, has made things convenient for the promotion of water to the floating ring.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when the area of the hydroelectric power plant rains, the rainfall in the specific area can be continuously monitored through the mutual matching of the liquid storage tank, the drain pipe, the controller, the storage mechanism and the detection assembly, and each mechanism of the improved rain gauge of the hydroelectric power plant operates stably;

2. the reservoir and the mutually supporting of filling liquid make the shrouding can carry out the flexible of bigger degree to increased the elasticity of shrouding, made the outer wall of shrouding hug closely the reservoir inner wall with bigger conflict power after the shrouding inserts the reservoir, strengthened the shutoff effect of shrouding to the reservoir opening.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the internal structure of the fixing rod of the present embodiment;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present embodiment;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 of the present embodiment.

In the figure, 1, a rain gauge of a hydroelectric power plant; 2. a fixed rod; 3. a controller; 4. a storage mechanism; 41. a storage tank; 42. a sealing plate; 43. a liquid storage tank; 5. a detection assembly; 51. a floating ring; 53. pressing the switch; 54. a push rod; 55. a connecting block; 56. an electric control valve; 47. a ball; 48. a guide groove; 6. a water storage tank; 7. and (5) a water drain pipe.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-4, the rainfall measuring device used in a hydroelectric power plant disclosed by the utility model comprises a rain gauge 1 of the hydroelectric power plant, wherein the rain gauge 1 of the hydroelectric power plant is mainly divided into a fixing rod 2 and a controller 3 which are arranged in a T shape, a plurality of mounting holes are oppositely formed in the outer edge of the fixing rod 2, the fixing rod 2 is fixed at the mounting position of the hydroelectric power plant through bolts, a water storage tank 6 is formed in the top end of the fixing rod 2, the bottom of the water storage tank 6 is arranged in a hemispherical shape, a plurality of drain pipes 7 are oppositely and fixedly arranged on the periphery of the bottom of the fixing rod 2 in a penetrating manner, the water inlet end of each drain pipe 7 extends to the central position of the bottom end of the water storage tank 6, the inside of each drain pipe 7 is communicated with the inside of the water storage tank 6, and the inside of each drain pipe 7 is communicated. The water storage tank 6 with the hemispherical bottom is arranged so that water in the water storage tank 6 gathers at the water inlet end of the water discharge pipe 7 along the arc inner wall.

The bottom of the fixed rod 2 is provided with a storage mechanism 4, and the storage mechanism 4 stores the controller 3. The storage mechanism 4 comprises a sealing plate 42, a storage groove 41 which is arranged in a T-shaped mode is formed in the central position of the bottom end of the fixed rod 2, the controller 3 is fixedly arranged on the inner top side of the storage groove 41, the controller 3 controls the operation of an electric control valve 56, the controller 3 calculates average rainfall in the period according to the water storage capacity in the water storage groove 6 and the interval time of starting of the two-side pressing switches 53 through a specific formula, meanwhile, data are transmitted into an external computer in a mode of Internet of things, the sealing plate 42 penetrates through an opening of the storage groove 41, the sealing plate 42 is a rubber plate which is arranged in a T-shaped mode, and the sealing plate 42 is internally provided with a water storage groove 43 and filled with filling liquid. Through the cooperation of the sealing plate 42 and the storage tank 41, the controller 3 is always located in a relatively closed environment, meanwhile, the opening of the storage tank 41 is larger to provide a space for overhauling the controller 3, and the cooperation of the liquid storage tank 43 and the filling liquid enables the sealing plate 42 to stretch and retract to a greater extent, and the elasticity of the sealing plate 42 is increased.

The top end of the fixed rod 2 and the water storage tank 6 are provided with a detection component 5, and the detection component 5 detects rainfall in a specific range. The detection assembly 5 comprises a floating ring 51, the floating ring 51 is arranged at the central position in the water storage tank 6, an inner hole of the floating ring 51 is arranged in an inverted circular truncated cone shape, the floating ring 51 is hollow and filled with hydrogen or nitrogen gas with smaller density, a plurality of balls 47 are arranged on the peripheral wall of the floating ring 51 in a relatively rotating mode, a plurality of guide grooves 48 are arranged on the inner wall of the water storage tank 6 in a position corresponding to the balls 47 in a relatively rotating mode, one end of the balls 47 positioned outside the floating ring 51 is inserted into the corresponding guide grooves 48, a plurality of push switches 53 are arranged on the top end of the fixed rod 2 in a relatively penetrating mode, the push switches 53 are in interference fit with the fixed rod 2, the push switches 53 are waterproof electric shock switches, push rods 54 are arranged on the top sides of the push switches 53, two connecting blocks 55 are arranged on the middle positions of the peripheral sides of the push rods 54 in a relatively rotating mode, each connecting block 55 is fixedly connected with the fixed rod 2, the push rods 54 are connected with the corresponding connecting blocks 55 in a rotating mode through bearings, an electric control valve 56 is arranged at the water draining end of the drain pipe 7, the electric control valve 56 is controlled by the controller 3 in a matched mode, and the electric control valve 56 controls the opening or closing of the drain pipe at the water draining end of the 7. The arrangement of the balls 47 and the guide grooves 48 restricts the moving track of the floating ring 51 in the water storage tank 6, supports and limits the floating ring 51 at the central position of the water storage tank 6, and counteracts the friction force between the floating ring 51 and the inner wall of the water storage tank 6 through the rotation of the balls 47, the weight of the floating ring 51 can be greatly reduced by the hollow floating ring 51, and the floating ring 51 filled with gas can increase the buoyancy of the floating ring 51 in water.

The implementation principle of the embodiment is as follows: when the area of the hydroelectric power plant rains, along with the falling of raindrops in the sky, the raindrops in partial areas fall into the water storage tank 6 from the opening of the water storage tank 6, the rainwater falling into the water storage tank 6 moves to the water inlet of the guide pipe along the inner wall of the water storage tank 6 and enters the guide pipe to be filled with the guide pipe, then the rainwater is accumulated in the water storage tank 6, along with the increase of the content of the rainwater in the water storage tank 6, the water surface in the water storage tank 6 gradually rises, after the liquid level of the rainwater in the water storage tank 6 contacts with the floating ring 51, the floating ring 51 gradually rises along with the rising of the liquid level due to the pushing of the floating force of the floating ring 51 in water, after the floating ring 51 contacts with the push rod 54, the push rod 54 rotates the rod by taking the connecting block 55 as the axle center, the interference force between the other end of the push rod 54 and the push switch 53 rises, the pressing switch 53 transmits a pressing signal to the controller 3, the controller 3 controls the electric control valve 56 to open the water discharging end of the water discharging pipe 7 for a specific time, so that rainwater in the water storing tank 6 flows into the water discharging pipe 7 along the inner wall of the water storing tank 6 and is discharged through the water discharging outlet of the water discharging pipe 7, meanwhile, due to the fact that the rainwater in the water storing tank 6 is discharged, the liquid level in the water storing tank 6 drops along with the water level, the floating ring 51 moves downwards to reset under the action of gravity of the floating ring 51, the hydraulic power plant rain gauge 1 moves back and forth in this way when the area rains, and the controller 3 calculates the rainfall of the area according to the water storing time at two sides in the water storing tank 6 and the water storing capacity in the water storing tank 6, and transmits the rainfall information of the time period to a computer of a user through the internet of things to form a real-time graph of the rainfall;

during the process of ascending or descending the floating ring 51, the floating ring 51 reciprocates up and down in the water storage tank 6 in a horizontal state along with the rotation of the balls 47 in the guide groove 48, and reaches the limit of the up and down movement of the floating ring 51 when the balls 47 collide with the inner wall of the guide groove 48;

when the device is used, the fixing rod 2 is moved to a proper position of the hydraulic power plant, and then a bolt is inserted through a mounting hole on the fixing rod 2 and screwed into the mounting position of the hydraulic power plant, so that the rain gauge 1 of the hydraulic power plant is mounted at a specific position of the hydraulic power plant;

when the controller 3 is overhauled and replaced, the fixed rod 2 is detached from the installation position of the hydropower plant, then the sealing plate 42 is directly pulled out of the storage tank 41, at the moment, the controller 3 can be overhauled and replaced through the opening of the storage tank 41, after the controller 3 is overhauled or replaced, the sealing plate 42 is plugged into the opening of the storage tank 41 again, and the sealing plate 42 is tightly attached to the inner wall of the storage tank 41 due to the pushing of filling liquid in the sealing plate 42, so that the opening of the storage tank 41 is closed;

it should be noted that, after the installation of the rain gauge 1 in the hydroelectric power plant is completed, the sealing plate 42 is located in a relatively closed environment due to the extrusion of the installation position to the sealing plate 42, and meanwhile, the sealing plate 42 is stably plugged into the storage tank 41;

after the push switch 53 is damaged, the push switch 53 is pulled out from the fixing rod 2, the push switch 53 is disconnected from the connecting wire, then the connecting wire is connected to a new push switch 53, and the push switch 53 is plugged into the fixing rod 2 again, so that the push switch 53 can be replaced.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a rainfall measuring device who uses at hydroelectric power plant, includes hydroelectric power plant rain gauge (1), hydroelectric power plant rain gauge (1) mainly divide into two parts of dead lever (2) and controller (3) that the shape set up for the T font, its characterized in that: the utility model discloses a rain water storage device, including fixed lever (2), reservoir (6) have been seted up on the top of fixed lever (2), be equipped with detection component (5) jointly in the top of fixed lever (2) and reservoir (6), and detection component (5) carry out the rain volume detection in the hydroelectric power plant scope, the bottom of fixed lever (2) is equipped with storage mechanism (4), and storage mechanism (4) carry out the storage of controller (3).

2. A rainfall measuring device for use in a hydropower plant according to claim 1, wherein: the bottom of aqua storage tank (6) is hemispherical setting, the periphery of dead lever (2) bottom surveys and is relatively fixed wears to be equipped with a plurality of drain pipes (7), and the center position department of the water inlet end of drain pipe (7) bottom extends to aqua storage tank (6), the inside of drain pipe (7) communicates with each other with the inside of aqua storage tank (6), and the inside of a plurality of drain pipes (7) communicates with each other.

3. A rainfall measuring device for use in a hydropower plant according to claim 2, characterized in that: the storage mechanism (4) comprises a sealing plate (42), a storage groove (41) which is arranged in a T-shaped mode is formed in the center position of the bottom side of the fixed rod (2), the controller (3) is fixedly arranged on the inner top side of the storage groove (41), and the sealing plate (42) penetrates through an opening of the storage groove (41).

4. A rainfall measuring device for use in a hydropower plant according to claim 3, wherein: the sealing plate (42) is a soft plate, and a liquid storage tank (43) is arranged in the sealing plate (42) and filled with filling liquid.

5. A rainfall measuring device for use in a hydropower plant according to claim 4, wherein: the detection assembly (5) comprises a floating ring (51), the floating ring (51) is arranged at the central position in the water storage tank (6), a plurality of balls (47) are oppositely rotated on the peripheral wall of the floating ring (51), a plurality of guide grooves (48) are oppositely formed in the position corresponding to the balls (47) on the inner wall of the water storage tank (6), one end of each ball (47) located outside the floating ring (51) is inserted into the corresponding guide groove (48), a plurality of push switches (53) are oppositely and fixedly arranged at the top end of each fixing rod (2), push rods (54) are arranged on the top sides of the push switches (53), two connecting blocks (55) are oppositely arranged at the middle positions of the periphery of each push rod (54), each connecting block (55) is fixedly connected with the corresponding connecting block (2), the push rods (54) are rotatably connected with the corresponding connecting blocks (55) through bearings, and an electric control valve (56) is arranged at the drainage end of each drain pipe (7).

6. A rainfall measuring device for use in a hydropower plant according to claim 5, wherein: the inner hole of the floating ring (51) is arranged in an inverted circular truncated cone shape, and the floating ring (51) is hollow and filled with gas.