CN216348877U - A device for collecting water flow data - Google Patents

Abstract

The utility model discloses a device for collecting water flow data, which comprises an upright post, wherein a water level measuring component and a flow velocity measuring component are respectively arranged on two sides of the upright post, and a power supply component is arranged at the top of the upright post; the water level measuring component comprises a first cross rod, and one end of the first cross rod is provided with a radar water level meter body; the radar current meter body is positioned right above a water area, radar waves are emitted downwards in an inclined mode towards the water surface, the radar current meter body is fluctuated by the water surface to reflect the reflected radar waves to the radar current meter body and is matched with the radar water level meter body for use.

Description

A device for collecting water flow data

technical field

The utility model relates to the technical field of water level measuring equipment, in particular to a device for collecting water flow data.

Background technique

Water resources refers to the general term for water stored in the rock and soil layers below the surface. Groundwater has the characteristics of wide geographical distribution, receiving precipitation and surface water recharge at any time, easy exploitation, good water quality and slow runoff. It has important water supply value and is an indispensable resource for human survival. The flow meter provides accurate data information for drainage pipe network flow simulation and verification, flood simulation, drainage pipe network maintenance, river hydrological monitoring and irrigation informatization.

The existing rotor-type flowmeters or Doppler ultrasonic flowmeters are all contact flowmeters, which go deep into the water to measure the water. This kind of flowmeter has many defects: the traditional rotor flowmeter flow measurement method is labor-intensive and time-consuming. Poor performance, cannot measure flow online; artificial flow measurement has low accuracy and poor consistency; water quality and floating objects in the water area (including sediment content, sewage, and water) are easy to interfere with contact flow measurement instruments; rotor flowmeters need to be regularly checked , for this purpose, a device for collecting water flow data is proposed.

Utility model content

The purpose of the present invention is to provide a device for collecting water flow data, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a device for collecting water flow data, comprising a vertical column, two sides of the vertical column are respectively provided with a water level measuring component and a flow velocity measuring component, and the top of the vertical column is provided with a power supply. components;

The water level measuring assembly includes a first crossbar, and one end of the first crossbar is mounted with a radar water level meter body;

The flow velocity measuring assembly includes a second transverse rod, one end of the second transverse rod is fixedly connected with a cylinder body, the inner side wall of the cylinder body is rotatably connected with a rotating shaft through a bearing, and the outer side of the rotating shaft is fixedly sleeved with a U-shaped body. The bottom of the U-shaped plate is fixedly connected with a fixed plate, the bottom of the fixed plate is installed with the radar current meter body, one side of the cylinder is installed with a miniature electric cylinder, and the inside of the cylinder is provided with adjustment mechanism;

The power supply assembly includes a triangular frame, and the top of the triangular frame is mounted with a solar photovoltaic panel that provides electrical energy for the radar water level meter body and the radar current meter body.

Preferably, the above-mentioned adjustment mechanism includes a gear, the gear is fixedly sleeved on the outer side of the rotating shaft, and one end of the piston rod of the miniature electric cylinder is fixedly connected with a rack, and the rack meshes with the outer side of the gear connect.

Preferably, a second slide rail is fixedly connected to the inner side wall of the above-mentioned cylinder, the rack is slidably connected to the inside of the second slide rail, and both sides of the U-shaped plate are provided with through holes, so The rotating shaft penetrates through the through hole.

Preferably, first slide rails are fixedly connected to both sides of the upright column, and both the first cross bar and the second cross bar are slidably connected to both sides of the upright column through the first slide rail.

Preferably, a block body is fixedly connected to one end of the first cross bar and one end of the second cross bar, and a bolt is threadedly connected to the inside of the block body.

Preferably, the bottom of the above-mentioned triangular frame is fixedly connected with the top of the column, and the bottom of the column is fixedly connected with a base.

Preferably, tension springs are fixedly connected to both sides of the bottom of the cylinder body, and one end of the tension spring away from the cylinder body is fixedly connected to the bottom of the U-shaped plate.

Compared with the prior art, the beneficial effects of the present utility model are: the radar current meter body of the present utility model is located directly above the water area, and emits radar waves obliquely downward toward the water surface, and the water surface fluctuations reflect the reflected radar waves to the radar current meter body. , used in conjunction with the radar water level meter body, compared with the traditional rotor current meter, the non-contact design avoids the interference of underwater water quality and floating objects on the contact current meter, with low labor intensity and timeliness. It is strong and can measure the flow online, which realizes the purpose of fully automatic online flow measurement in open channels. It has higher precision and stronger consistency than manual flow measurement. Compared with the traditional rotor type sulfur meter, it does not need regular verification.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional structure schematic diagram of the cylinder of the present utility model;

3 is a cross-sectional structural schematic diagram of the cylinder of the present invention from another perspective;

Fig. 4 is the structural representation of the U-shaped plate of the present invention;

FIG. 5 is a schematic cross-sectional structural diagram of the U-shaped plate of the present invention.

In the figure: 1. Base; 2. Upright column; 3. Triangular frame; 4. Solar photovoltaic panel; 5. First crossbar; 6. Second crossbar; 7. First slide rail; 8. Block; 9. Bolt; 10, radar water level meter body; 11, radar flow meter body; 12, cylinder body; 13, micro electric cylinder; 14, second slide rail; 15, tension spring; 16, gear; 17, rack; 18, Rotating shaft; 19. U-shaped plate; 20. Through hole; 21. Fixed plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to FIGS. 1-5, the present utility model provides a technical solution: a device for collecting water flow data, comprising a vertical column 2, two sides of the vertical column 2 are respectively provided with water level measuring components and flow velocity measuring components, and the top of the vertical column 2 is provided with There are power supply components;

The water level measuring assembly includes a first horizontal bar 5, and one end of the first horizontal bar 5 is installed with a radar water level meter body 10;

The flow velocity measuring assembly includes a second crossbar 6, one end of the second crossbar 6 is fixedly connected with a cylinder 12, the inner side wall of the cylinder 12 is rotatably connected with a rotating shaft 18 through a bearing, and the outer side of the rotating shaft 18 is fixedly sleeved with a U-shaped plate 19. , the bottom of the U-shaped plate 19 is fixedly connected with a fixed plate 21, the bottom of the fixed plate 21 is installed with the radar flow meter body 11, one side of the cylinder 12 is installed with a micro electric cylinder 13, and the interior of the cylinder 12 is provided with an adjustment mechanism;

The power supply assembly includes a triangular frame 3 , and the top of the triangular frame 3 is mounted with a solar photovoltaic panel 4 that provides electrical energy for the radar water level meter body 10 and the radar current meter body 11 . The radar current meter body 11 of the present utility model is located directly above the water area, and emits radar waves obliquely downward toward the water surface. The fluctuation of the water surface reflects the reflected radar waves to the radar current meter body 11, and is used with the radar water level meter body 10. Compared with the traditional The non-contact design avoids the interference of underwater water quality and floating objects on the contact flowmeter, with low labor intensity, strong timeliness, and online flow measurement, realizing open channel (including The purpose of fully automatic on-line flow measurement of natural rivers is higher than manual flow measurement, and the consistency is stronger. Compared with the traditional rotor type sulfur meter, it does not need regular verification.

The adjustment mechanism includes a gear 16, the gear 16 is fixedly sleeved on the outer side of the rotating shaft 18, and one end of the piston rod of the micro-electric cylinder 13 is fixedly connected with a rack 17, and the rack 17 is meshed with the outer side of the gear 16; The bar 17 moves, and the rotating shaft 18 is driven to rotate through the meshing gear 16, so that the U-shaped plate 19 rotates accordingly.

The inner side wall of the cylinder body 12 is fixedly connected with the second slide rail 14, the rack 17 is slidably connected to the inside of the second slide rail 14, both sides of the U-shaped plate 19 are provided with through holes 20, and the rotating shaft 18 penetrates through the through holes 20; The rack 17 slides inside the cylinder 12 through the second slide rail 14 .

Both sides of the upright column 2 are fixedly connected with a first slide rail 7, and the first cross bar 5 and the second cross bar 6 are both slidably connected to both sides of the upright column 2 through the first slide rail 7; The cross bar 6 moves up and down relative to the upright column 2 through the first sliding rail 7 .

One end of the first cross bar 5 and one end of the second cross bar 6 are fixedly connected with a block 8, and the inner part of the block 8 is threadedly connected with a bolt 9; until the first cross bar 5 or the second cross bar 6 is moved to a suitable After the height, the bolts 9 are screwed through the block 8 and inserted into the upright column 2 , so as to fix the first cross bar 5 or the second cross bar 6 on both sides of the upright column 2 .

The bottom of the triangular frame 3 is fixedly connected with the top of the column 2 , and the bottom of the column 2 is fixedly connected with the base 1 ; the column 2 supports the triangular frame 3 .

Both sides of the bottom of the cylinder body 12 are fixedly connected with a tension spring 15, and one end of the tension spring 15 away from the cylinder body 12 is fixedly connected to the bottom of the U-shaped plate 19; to maintain stability.

Working principle or structural principle, when in use, the external power supply is replaced by the solar photovoltaic panel 4 to supply power to the radar water level meter body 10 and the radar flow meter body 11 respectively, saving resources and being more environmentally friendly. Around the water area, after adjusting the radar water level meter body 10 to a suitable height, adjust the height of the radar current meter body 11. After adjusting to a suitable position, according to the terrain and water conditions, adjust the radar current meter body 11. Angle adjustment.

Start the micro electric cylinder 13, the piston rod of the micro electric cylinder 13 drives the rack 17 to move inside the second slide rail 14, thereby driving the meshed rack 17 to rotate accordingly, so that the rotating shaft 18 drives the U-shaped plate 19 to rotate to a suitable angle Therefore, the angle adjustment of the radar current meter body 11 is performed, and the adjustment operation is simple, convenient and quick, and the work intensity of the staff to adjust the radar current meter body 11 is reduced.

The radar current meter body 11 is located directly above the water area and emits radar waves of a certain frequency towards the water surface obliquely downward. If there is current flowing in the water area diagonally below, the fluctuating water surface will reflect the radar waves and be received by the radar current meter body 11. The difference of the signal can identify the speed of the flow on the water surface, and when used in conjunction with the radar water level meter body 10, real-time and accurate monitoring of the water level in the water area is realized. Underwater water quality and floating objects (including sediment content, sewage, and water) interfere with the contact flow meter. The labor intensity is small, the timeliness is strong, and the flow can be measured online, which realizes the open channel (including the natural river). The purpose of fully automated on-line flow measurement is higher than manual flow measurement, with higher accuracy and consistency. Compared with traditional rotor-type sulfur meters, regular verification is not required.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a device for collecting water flow data, it is characterized in that: comprise upright column (2), the two sides of described upright column (2) are respectively provided with measuring water level assembly and measuring flow velocity assembly, and the top of described upright column (2) is provided with There are power supply components; The water level measuring assembly includes a first crossbar (5), and a radar water level meter body (10) is installed at one end of the first crossbar (5); The flow velocity measuring assembly includes a second transverse rod (6), one end of the second transverse rod (6) is fixedly connected with a cylinder (12), and the inner side wall of the cylinder (12) is rotatably connected with a rotating shaft through a bearing (18), a U-shaped plate (19) is fixedly sleeved on the outer side of the rotating shaft (18), and a fixing plate (21) is fixedly connected to the bottom of the U-shaped plate (19). A radar current meter body (11) is installed at the bottom, a miniature electric cylinder (13) is installed on one side of the cylinder body (12), and an adjustment mechanism is arranged inside the cylinder body (12); The power supply assembly includes a triangular frame (3), and a solar photovoltaic panel (4) that provides electrical energy for the radar water level meter body (10) and the radar current meter body (11) is mounted on the top of the triangle frame (3). ). 2 . A device for collecting water flow data according to claim 1 , wherein the adjusting mechanism comprises a gear ( 16 ), and the gear ( 16 ) is fixedly sleeved on the outside of the rotating shaft ( 18 ). 3 . A rack (17) is fixedly connected to one end of the piston rod of the miniature electric cylinder (13), and the rack (17) is engaged with the outer side of the gear (16). 3. A device for collecting water flow data according to claim 2, characterized in that: the inner side wall of the cylinder (12) is fixedly connected with a second slide rail (14), and the rack (17) It is slidably connected to the inside of the second slide rail (14), through holes (20) are opened on both sides of the U-shaped plate (19), and the shaft (18) penetrates through the through holes (20). 4. A device for collecting water flow data according to claim 1, characterized in that: both sides of the upright column (2) are fixedly connected with a first slide rail (7), and the first cross bar ( 5) and the second cross bar (6) are both slidably connected to both sides of the upright column (2) through the first slide rail (7). 5. A device for collecting water flow data according to claim 1, characterized in that: one end of the first cross bar (5) and one end of the second cross bar (6) are fixedly connected with a block A body (8), the inner thread of the block body (8) is connected with a bolt (9). 6. A device for collecting water flow data according to claim 1, characterized in that: the bottom of the triangular frame (3) is fixedly connected with the top of the column (2), and the The bottom is fixedly connected with a base (1). 7. A device for collecting water flow data according to claim 1, characterized in that: both sides of the bottom of the cylinder (12) are fixedly connected with tension springs (15), and the tension springs (15) The end away from the cylinder (12) is fixedly connected to the bottom of the U-shaped plate (19).

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