CN218381198U

CN218381198U - Hydropower station water level measuring system

Info

Publication number: CN218381198U
Application number: CN202222202825.4U
Authority: CN
Inventors: 伏文涛; 周梦阳
Original assignee: Sichuan Huadian Zagunao Hydropower Development Co ltd
Current assignee: Sichuan Huadian Zagunao Hydropower Development Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-24
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a power station water level measurement system, which comprises a fixing plate and i, the fixed welding in surface one side of fixed plate has the A-frame, one side fixedly connected with mounting panel of A-frame, the radar fluviograph is installed to the bottom below of mounting panel, the top of radar fluviograph is equipped with the device shell, the mounting hole has all been seted up to the surface four corners department of fixed plate, and the device drives the drive reel through remote control starter motor device and rotates to the rings at the fixed radar fluviograph top of cooperation pull wire, but the detection height of free control radar fluviograph, thereby can adjust suitable measurement height according to the in-service use demand, and implement accurate measurement to the water level of co-operation back output wide range of water level data to the power station, and fixed plate and A-frame constitute stable mounting structure jointly, can ensure water level measurement result's accuracy.

Description

Hydropower station water level measuring system

Technical Field

The utility model relates to a water level measurement technical field, in particular to power station water level measurement system.

Background

The water level measurement and control device is important measurement and control equipment of a hydraulic power plant, the upstream water level and the downstream water level of the hydraulic power plant are important data of flood prevention safety, the pressure difference of a trash rack influences the output of a unit and the safety of a hydraulic building, and the water head value influences the joint curve of a speed regulator so as to influence the efficiency of the unit and even the safe and stable operation, so that the water level measurement and control device needs to meet the requirement of long-term stable and reliable operation.

The current hydraulic power plant water level measurement and control device generally adopts a radar water level gauge, the radar water level gauge also calls a water level radar, and the radar water level measurement and control device is mainly used for water conservancy detection, sewage treatment, flood control early warning and the like. The main measurement principle is that radar pulse is transmitted from a radar water level sensing antenna, the antenna receives the pulse reflected from the water surface, and time is recorded, and the distance from the antenna to the water surface is obtained because the propagation speed of electromagnetic wave is a constant.

However, in the actual use process of the existing radar water level gauge, the existing radar water level gauge is generally arranged above the water level, so that the installation process is complex, the installation is not stable, and the measured data is easily influenced; meanwhile, the existing radar water level gauge is mounted in a suspended mode, due to the lack of an adjusting device, the height of suspension is not convenient to control, and then water level detection under the condition of different heights cannot be implemented according to measurement requirements, so that errors are caused to the accuracy of measurement results, and popularization and use are not facilitated. Therefore, we propose a hydropower station water level measurement system.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a hydropower station water level measurement system, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a power station water level measurement system, includes the fixed plate, the fixed welding in surface one side of fixed plate has the A-frame, one side fixedly connected with mounting panel of A-frame, the radar fluviograph is installed to the bottom below of mounting panel, the top of radar fluviograph is equipped with the device shell, the mounting hole has all been seted up to the surface four corners department of fixed plate.

Furthermore, the top of the radar water level gauge is provided with a hanging ring, an inner shell is arranged in the outer shell of the device, and the top of the inner shell is integrally connected with a top seat.

Furthermore, a driving reel is installed inside the inner shell, and rotating shafts are arranged at two ends of the driving reel.

Furthermore, the outer surface of the inner shell is provided with a limiting hole matched with the rotating shaft, and the driving reel is movably assembled on the side wall of the inner shell through the rotating shafts at the two ends.

Furthermore, the radar water level gauge is in rotary connection with the driving reel through a pull wire matched with a hanging ring.

Furthermore, a motor device capable of driving the driving reel to rotate is arranged in the device shell, and the output end of the motor device is in transmission connection with the driving reel through a gear.

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

1. the utility model discloses in, drive the drive reel through remote control starter motor device and rotate to the rings at the fixed radar fluviograph top of cooperation pull wire can freely control the detection height of radar fluviograph, thereby can adjust suitable measurement height according to the in-service use demand, and implement accurate measurement to the water level of co-altitude not, analyze out the water level data and export the water level of wide range after the water level integrated processing of power station.

2. The utility model discloses in, stable mounting structure is constituteed jointly to fixed plate and A-frame to the assigned position at the power station is fixed in the cooperation mounting hole, makes the radar fluviograph of mounting panel below can the operation stable, ensures water level measurement result's accuracy.

Drawings

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

fig. 2 is a schematic view of the structure of the hanging ring of the present invention;

FIG. 3 is a top view of the inner shell of the present invention;

fig. 4 is a schematic structural view of the driving reel of the present invention.

In the figure: 1. a fixing plate; 2. a triangular bracket; 3. mounting holes; 4. mounting a plate; 5. a device housing; 6. a radar level gauge; 7. a hoisting ring; 8. an inner shell; 9. a top seat; 10. a limiting hole; 11. driving the reel; 12. a rotating shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a power station water level measurement system, includes fixed plate 1, and the fixed welding of surface one side of fixed plate 1 has A-frame 2, one side fixedly connected with mounting panel 4 of A-frame 2, and radar fluviograph 6 is installed to the bottom below of mounting panel 4, and the top of radar fluviograph 6 is equipped with device shell 5, and mounting hole 3 has all been seted up to the surface four corners department of fixed plate 1.

In this embodiment, a hanging ring 7 is disposed at the top of the radar level gauge 6, an inner shell 8 is disposed in the device housing 5, a top seat 9 is integrally connected to the top of the inner shell 8, a driving reel 11 is disposed inside the inner shell 8, rotating shafts 12 are disposed at two ends of the driving reel 11, a limiting hole 10 matched with the rotating shaft 12 is disposed on the outer surface of the inner shell 8, the driving reel 11 is movably assembled on the side wall of the inner shell 8 through the rotating shafts 12 at two ends, the radar level gauge 6 is rotatably connected with the driving reel 11 through the hanging ring 7 matched with a traction wire, a motor device capable of driving the driving reel 11 to rotate is disposed inside the device housing 5, an output end of the motor reel is in transmission connection with the driving reel 11 through a gear, the driving reel 11 is driven to rotate through a remote control starting motor device, the hanging ring 7 at the top of the radar level gauge 6 is fixed in cooperation with the traction wire, the detection height of the radar level gauge 6 can be freely controlled, a proper measurement height can be adjusted according to actual use requirements, accurate measurement can be performed on water levels at different heights, and water levels can be analyzed, and water level data can be comprehensively processed at a hydropower station to output water levels in a large range.

In this embodiment, the fixing plate 1 and the triangular bracket 2 jointly form a stable mounting structure, and are fixed at the specified position of the hydropower station in cooperation with the mounting hole 3, so that the radar level gauge 6 below the mounting plate 4 can stably operate, and the accuracy of a water level measurement result is guaranteed.

It should be noted that, the utility model relates to a hydropower station water level measurement system, when using, drive the rotation of the drive reel 11 through the remote control starting motor device, and cooperate with the hoisting ring 7 of the fixed radar water level gauge 6 top of pull wire, can freely control the detection height of the radar water level gauge 6, thus can adjust the appropriate measurement height according to the actual use demand, and implement the accurate measurement to the water level of different heights, analyze the water level data and output the water level of the large scale after the water level comprehensive treatment of hydropower station; wherein, the fixed plate 1 and the triangular support 2 jointly form a stable mounting structure, and are matched with the mounting hole 3 to be fixed at the appointed position of the hydropower station, so that the radar water level gauge 6 below the mounting plate 4 can stably operate, and the accuracy of a water level measuring result is guaranteed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention 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 hydropower station water level measurement system comprises a fixing plate (1), and is characterized in that: the fixed welding of surface one side of fixed plate (1) has A-frame (2), one side fixedly connected with mounting panel (4) of A-frame (2), radar level gauge (6) are installed to the bottom below of mounting panel (4), the top of radar level gauge (6) is equipped with device shell (5), mounting hole (3) have all been seted up to the surface four corners department of fixed plate (1).

2. The hydropower station water level measurement system according to claim 1, wherein: the top of radar water level gauge (6) is equipped with rings (7), be equipped with inner shell (8) in device shell (5), the top body coupling of inner shell (8) has footstock (9).

3. A hydropower station water level measurement system according to claim 2, characterized in that: the inner shell (8) is internally provided with a driving reel (11), and two ends of the driving reel (11) are provided with rotating shafts (12).

4. A hydropower station water level measurement system according to claim 3, characterized in that: the outer surface of the inner shell (8) is provided with a limiting hole (10) matched with the rotating shaft (12), and the driving reel (11) is movably assembled on the side wall of the inner shell (8) through the rotating shafts (12) at two ends.

5. A hydropower station water level measurement system according to claim 3, characterized in that: the radar water level gauge (6) is in rotary connection with the driving reel (11) through a traction line matched with the hanging ring (7).

6. The hydropower station water level measurement system according to claim 5, wherein: the device is characterized in that a motor device capable of driving the driving reel (11) to rotate is arranged in the device shell (5), and the output end of the motor device is in transmission connection with the driving reel (11) through a gear.