Open channel electronic flow measuring device convenient to adjust

Abstract

An open channel electronic flow measuring device convenient to adjust comprises a water channel side wall (1) and a water channel bottom (2), and is characterized in that a strip-shaped notch (3) is formed in the outer surface of the water channel side wall (1) in the longitudinal direction, a pre-embedded mounting base (4) is fixedly arranged in the strip-shaped notch (3), and an arc-shaped inserting groove (7) is formed in the pre-embedded mounting base (4); the side, close to a ditch water body, of the arc-shaped inserting groove (7) is arranged to be an open face, an arc-shaped sensor shell (8) is installed in the arc-shaped inserting groove (7), a sensor installation cavity (9) is formed in the arc-shaped sensor shell (8), and a plurality of sensor detection holes (13) are formed in the outer wall, corresponding to the open face of the arc-shaped inserting groove (7), of the arc-shaped sensor shell (8). The flow measuring sensor is reasonable in structure, low in manufacturing cost and convenient to install, the anti-interference performance and the anti-aging performance are improved, and long-time real-time monitoring can be achieved.

Description

TECHNICAL FIELD

[0001] The application relates to a water channel flow measuring device, in particular to a convenient-to-adjust open channel electronic flow measuring device, and belongs to the technical field of water channel flow measuring devices. BACKGROUND

[0002] In order to better realize irrigation area flow measurement, the best method is to combine scientific measurement and accurate monitoring, improve the construction level of irrigation area informatization, scientifically and reasonably utilize water resources, and reduce water resource waste. The irrigation area flow measurement technology research in China has a short research time, and therefore there are many problems in the actual application of open channel flow measurement. There are various types of flow measuring devices, and most of the existing flow measuring devices are mainly flow velocity meters with high flow measurement accuracy, but most of them are expensive and have low automation degree, and cannot realize long-time monitoring of data. In particular, the flow measuring devices taking weirs, channels and water channels as main objects have a poor outdoor natural environment, and have the problems of installation difficulty, aging and deformation in the use process. These unfavorable factors are not conducive to the modernization construction of agricultural irrigation areas. A reasonable structure and convenient-to-use open channel electronic flow measuring device has been lacked to effectively solve the technical problem. SUMMARY

[0003] The application aims at the defects and deficiencies of the existing water channel flow measuring devices, such as actual installation difficulty, aging and deformation in the use process in the outdoor natural environment, inability to realize long-time real-time monitoring, and high price, and provides a convenient-to-adjust open channel electronic flow measuring device which has a reasonable structure, low cost, convenient installation, improved anti-interference and anti-aging performance, and can realize long-time real-time monitoring.

[0004] In order to realize the above application purposes, the technical solution of the application is as follows: a convenient-to-adjust open channel electronic flow measuring device, comprising a water channel side wall and a water channel bottom, a strip-shaped notch is formed on the outer surface of the water channel side wall along the longitudinal direction, a pre-buried mounting seat is fixedly arranged in the strip-shaped notch, an arc-shaped plug-in groove is arranged on the pre-buried mounting seat, the side of the arc-shaped plug-in groove close to the water body of the ditch is an open surface, an arc surface sensor shell is arranged in the arc-shaped plug-in groove, a sensor mounting cavity is arranged in the interior of the arc surface sensor shell, a plurality of sensor detection holes are formed in the outer wall of the arc surface sensor shell corresponding to the open surface of the arc-shaped plug-in groove, a flow measuring sensor is arranged in the sensor mounting cavity, and the detection end of the flow measuring sensor is located in the sensor detection hole.

[0005] Further, the pre-buried mounting seat comprises a bottom plate surface, outer side arc surfaces and the arc-shaped plug-in groove, the bottom plate surface is located on the inner side of the strip-shaped notch, the outer side arc surfaces are symmetrically and fixedly arranged on the two sides of the bottom plate surface, and the arc-shaped plug-in groove is arranged between the two outer side arc surfaces.

[0006] Further, the radius of the arc-shaped insertion slot is the same as the outer radius of the arc surface sensor shell.

[0007] Further, the arc surface sensor shell is a long strip-shaped cavity structure with one end open, and the bottom end of the arc surface sensor shell is closed or sealed by an end seal, and the upper end of the arc surface sensor shell is also sealed by an end seal.

[0008] Further, the upper end of the arc surface sensor shell is fixedly provided with an adjustable tooth disc, and the upper end of the arc-shaped insertion slot is fixedly provided with a fixed ring with a gear ring, and the gear ring on the fixed ring is matched with the tooth structure on the adjustable tooth disc.

[0009] Further, the inner wall of the arc surface sensor shell is provided with a sensor clamping and fixing groove corresponding to the sensor detection hole, and a flow sensor is fixed on the sensor clamping and fixing groove.

[0010] The beneficial effects of the present application are:

[0011] 1. The present application opens a strip-shaped notch on the surface of the existing water channel and installs a pre-buried mounting seat, or the pre-buried mounting seat is directly pre-buried, which provides convenience for installing the modular sensor device, and the pre-buried mounting seat can well protect the sensor shell, which is less affected by external factors such as silt, sundries, and sun exposure, is not easy to deform, and has good anti-aging performance.

[0012] 2. The present application adopts an arc surface sensor shell with convenient installation and angle adjustment, a plurality of flow sensors are installed in the arc surface sensor shell, the flow sensors are real-time detected through the sensor detection hole, good waterproof performance is ensured, and the anti-interference and anti-aging performance are also improved.

[0013] 3. The present application has reasonable structure, low cost, convenient installation, and can adjust the angle according to the needs, can realize long-time real-time monitoring, and is beneficial to the modernization construction of agricultural irrigation areas. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a cross-sectional structure schematic view of the water channel installed by the present application.

[0015] Figure 2 is a schematic view of the pre-buried mounting seat of the present application installed on the water channel.

[0016] Figure 3 is a structure schematic view of the pre-buried mounting seat of the present application.

[0017] Figure 4 is a structure schematic view of the arc surface sensor shell of the present application.

[0018] Figure 5It is the internal structure diagram of the arc surface sensor shell of the application.

[0019] Figure 6 It is the schematic diagram of the arc surface sensor shell of the application installed on the embedded mounting seat.

[0020] In the figure: water channel side wall 1, water channel bottom 2, strip-shaped notch 3, embedded mounting seat 4, bottom plate surface 5, outer side arc surface 6, arc-shaped plug-in slot 7, arc surface sensor shell 8, sensor mounting cavity 9, adjustable toothed disc 11, fixed ring 12, sensor detection hole 13, sensor clamping fixing slot 14, flow measuring sensor 15. DETAILED DESCRIPTION

[0021] The application is further described in detail in the following description and specific embodiments in conjunction with the accompanying drawings.

[0022] See Figures 1 to 6 , a convenient-to-adjust open channel electronic flow measuring device, comprising a water channel side wall 1 and a water channel bottom 2, characterized in that: a strip-shaped notch 3 is formed on the outer surface of the water channel side wall 1 along the longitudinal direction, an embedded mounting seat 4 is fixedly arranged in the strip-shaped notch 3, an arc-shaped plug-in slot 7 is arranged on the embedded mounting seat 4, the side of the arc-shaped plug-in slot 7 close to the water body of the channel is arranged as an open surface, an arc surface sensor shell 8 is installed in the arc-shaped plug-in slot 7, a sensor mounting cavity 9 is arranged in the arc surface sensor shell 8, a plurality of sensor detection holes 13 are formed in the outer wall of the arc surface sensor shell 8 corresponding to the open surface of the arc-shaped plug-in slot 7, a flow measuring sensor 15 is installed in the sensor mounting cavity 9, and the detection end of the flow measuring sensor 15 is located in the sensor detection hole 13.

[0023] The embedded mounting seat 4 comprises a bottom plate surface 5, outer side arc surfaces 6, and the arc-shaped plug-in slot 7, the bottom plate surface 5 is located on the inner side of the strip-shaped notch 3, the outer side arc surfaces 6 are symmetrically and fixedly arranged on both sides of the bottom plate surface 5, and the arc-shaped plug-in slot 7 is arranged between the two outer side arc surfaces 6.

[0024] The circular arc radius of the arc-shaped plug-in slot 7 is the same as the outer circular arc radius of the arc surface sensor shell 8.

[0025] The arc surface sensor shell 8 is a long strip-shaped cavity structure with one end open, the bottom end of the arc surface sensor shell 8 is closed or sealed by an end sealing element 10, and the upper end of the arc surface sensor shell 8 is also sealed by the end sealing element 10.

[0026] An adjustable toothed disc 11 is fixedly arranged on the upper end of the arc surface sensor shell 8, a fixed ring 12 with a gear ring is fixedly arranged on the upper end of the arc-shaped plug-in slot 7, and the gear ring on the fixed ring 12 is matched with the tooth structure on the adjustable toothed disc 11.

[0027] The inner wall of the arc surface sensor shell 8 is provided with a sensor clamping fixing groove 14 corresponding to the sensor detection hole 13, and a flow measuring sensor 15 is fixed on the sensor clamping fixing groove 14.

[0028] The application solves the technical problems of the conventional open channel flow measuring device, such as difficult installation in outdoor conditions, low automation, and inability to monitor data for a long time. Compared with the conventional open channel flow measuring device, the application is convenient to install, disassemble and adjust, is not easy to deform, has good anti-aging performance, strong anti-interference performance, and can stably measure flow for a long time, thereby greatly improving the use efficiency. The specific structure is as follows:

[0029] The strip-shaped slot 3 is provided on the water flow side wall of the water channel, water tank and other agricultural irrigation facilities along the longitudinal direction, and is used for installing the pre-buried mounting seat 4. The strip-shaped slot 3 can be pre-buried during construction or can be slotted on site during installation. The pre-buried mounting seat 4 is fixedly arranged in the strip-shaped slot 3. The pre-buried mounting seat 4 can be made of a whole stainless steel or aluminum alloy component, which is effectively connected and fixed with the surface of the water channel and other water conservancy facilities. The connection part is smoothly transitioned, and can be stably guaranteed under the action of water flow.

[0030] The pre-buried mounting seat 4 can adopt various structural forms, and the structure with an arc-shaped insertion slot is preferred. Specifically, it includes a bottom plate surface 5, an outer arc surface 6 and an arc-shaped insertion slot 7. The bottom plate surface 5, the outer arc surface 6 and the arc-shaped insertion slot 7 are fixed as a whole and can be processed by casting or welding. The cross-sectional contour of the pre-buried mounting seat 4 is the same as that of the strip-shaped slot 3. The bottom plate surface 5 is located on the inner side of the strip-shaped slot 3. The outer arc surfaces 6 are symmetrically and fixedly arranged on both sides of the bottom plate surface 5. The arc-shaped insertion slot 7 is arranged between the two outer arc surfaces 6. The connection part between the two outer arc surfaces 6 and the bottom plate surface 5 is smoothly connected with the side wall 1 of the water channel.

[0031] The arc-shaped insertion slot 7 is provided with a strip-shaped notch distributed along the length direction, that is, the side of the arc-shaped insertion slot 7 close to the water body of the ditch is an open surface. The arc surface sensor shell 8 is installed in the arc-shaped insertion slot 7, and has good stability after being fixed. The radius of the arc of the arc-shaped insertion slot 7 is the same as the outer arc radius of the arc surface sensor shell 8. The arc surface sensor shell 8 can be rotated at a certain angle after being installed in the arc-shaped insertion slot 7, so as to adjust the orientation of the sensor.

[0032] The arc surface sensor shell 8 is a long strip-shaped cavity structure with one end open. The inside of the arc surface sensor shell 8 is provided as a sensor mounting cavity 9 for mounting the sensor. A plurality of sensor detection holes 13 are formed on the outer wall of the arc surface sensor shell 8 corresponding to the open surface of the arc-shaped plug-in slot 7. A plurality of sensor clamping fixing grooves 14 are provided on the inner wall of the arc surface sensor shell 8. The flow measuring sensor 15 is fixed on the sensor clamping fixing groove 14. The detection end of the flow measuring sensor 15 is located in the sensor detection hole 13. At the same time, the sensor mounting cavity 9 is effectively sealed. The bottom end of the arc surface sensor shell 8 is closed or sealed by the end sealing element 10. The upper end of the arc surface sensor shell 8 is also sealed by the end sealing element 10, which ensures good waterproof performance and improves anti-interference and anti-aging performance.

[0033] In addition, in order to facilitate the fixation of the arc surface sensor shell and the adjustment of a certain angle as needed, the application adopts the structure of a toothed disc and a toothed ring. The upper end of the arc surface sensor shell 8 is fixedly provided with an adjustable toothed disc 11. The upper end of the arc-shaped plug-in slot 7 is fixedly provided with a fixed ring 12 with a gear ring. The gear ring on the fixed ring 12 cooperates with the tooth structure on the adjustable toothed disc 11. After the arc surface sensor shell 8 and the adjustable toothed disc 11 are rotated by a certain angle, they can be fixed by clamping between the adjustable toothed disc 11 and the fixed ring 12, which is convenient for adjustment as needed.

[0034] The above is a further detailed description of the application in combination with the specific embodiments. It cannot be considered that the specific embodiments of the application are limited to these descriptions. For ordinary skilled persons in the technical field to which the application belongs, various simple replacements, improvements and changes can be made without departing from the concept of the application. The various simple replacements, improvements and changes made should be considered as belonging to the protection scope of the application.

Claims

1. An open channel electronic flow measuring device for ease of adjustment, comprising a water channel side wall (1) and a water channel bottom (2), characterized in that: The outer surface of the water channel side wall (1) is provided with a strip-shaped notch (3) along the longitudinal direction, a pre-buried mounting seat (4) is fixedly arranged in the strip-shaped notch (3), an arc-shaped insertion slot (7) is arranged on the pre-buried mounting seat (4), the side of the arc-shaped insertion slot (7) close to the water body of the ditch is provided as an open surface, an arc-surface sensor shell (8) is arranged in the arc-shaped insertion slot (7), a sensor mounting cavity (9) is arranged in the arc-surface sensor shell (8), a plurality of sensor detection holes (13) are arranged on the outer wall of the arc-surface sensor shell (8) corresponding to the open surface of the arc-shaped insertion slot (7), a flow measuring sensor (15) is arranged in the sensor mounting cavity (9), and the detection end of the flow measuring sensor (15) is located in the sensor detection hole (13).

2. A channel electronic flow measuring device according to claim 1, characterized in that: The pre-buried mounting seat (4) comprises a bottom plate surface (5), an outer arc surface (6) and the arc-shaped insertion slot (7), the bottom plate surface (5) is located on the inner side of the strip-shaped notch (3), the outer arc surfaces (6) are symmetrically and fixedly arranged on both sides of the bottom plate surface (5), and the arc-shaped insertion slot (7) is arranged between the two outer arc surfaces (6).

3. A flow measuring device for open channels according to claim 1, wherein: The radius of the arc of the arc-shaped insertion slot (7) is the same as the radius of the outer arc of the arc-surface sensor shell (8).

4. A flow measuring device for open channels according to claim 1, wherein: The arc-surface sensor shell (8) is a long-strip-shaped cavity structure with one end being open, the bottom end of the arc-surface sensor shell (8) is closed or sealed by an end sealing member (10), and the upper end of the arc-surface sensor shell (8) is also sealed by the end sealing member (10).

5. A device for electronic flow measurement in open channels according to claim 1 or 4, characterized in that: An adjustable toothed disc (11) is fixedly arranged on the upper end of the arc-surface sensor shell (8), a fixed ring (12) with a gear ring is fixedly arranged on the upper end of the arc-shaped insertion slot (7), and the gear ring on the fixed ring (12) is matched with the tooth structure on the adjustable toothed disc (11).

6. A channel electronic flow measuring device for easy adjustment according to claim 1, characterized in that: A sensor clamping fixing groove (14) corresponding to the sensor detection hole (13) is arranged on the inner wall of the arc-surface sensor shell (8), and the flow measuring sensor (15) is fixedly arranged on the sensor clamping fixing groove (14).

Images