Integrated radar flowmeter

By designing an integrated radar flowmeter, the coordination of connecting blocks, support sleeves and springs is solved, and the detection accuracy of the radar flowmeter decreases when water level changes in rainy days is achieved, and the effect of automatically adjusting the flowmeter height and maintaining detection accuracy is achieved.

CN222800075UActive Publication Date: 2025-04-25JIANGSU ZHONGZHI YUNCHUANG WATER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421752551.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-04-25
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When a radar flowmeter is used in an irrigation channel, changes in water level in rainy days lead to changes in the transmission and reception distance of the radar wave, affecting the detection accuracy.

Method used

An integrated radar flowmeter is designed to monitor the flow rate in the open channel by cooperating with the connecting block, support sleeve, support rod, support plate and flowmeter body, and adjust the height of the flowmeter body through the coordination of springs, threaded rods and rotating blocks to avoid distance changes.

Benefits of technology

When the water level increases on rainy days, the height of the flowmeter body is automatically adjusted to maintain a stable distance between the radar wave and the water surface, and to improve the detection accuracy of the flowmeter.

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Abstract

The utility model relates to an integrated radar flowmeter, which belongs to the technical field of radar flowmeters and comprises an open channel, the outer wall of the open channel is detachably connected with a connecting block, the top of the connecting block is provided with a supporting sleeve, the inside of the supporting sleeve is movably connected with a supporting rod, and the supporting sleeve is fixedly connected with a baffle. A telescopic rod is arranged on one face of the supporting rod, and the telescopic end of the telescopic rod is fixedly connected with a connecting strip. Through mutual cooperation of a connecting block, a supporting sleeve, a supporting rod, a supporting plate and a flow meter body, the speed of flowing water in an open channel is monitored, meanwhile, when the water amount in the open channel is increased in rainy days, the flowing water pushes a push plate, rotation of the push plate can drive a telescopic rod to rotate, and therefore rotation of a protruding block is achieved, at the moment, the protruding block is not blocked by a baffle any more; the supporting rod slowly ascends under the pushing of the spring, so that the height of the flow meter body is changed, and the distance between the flow meter body and flowing water is prevented from being greatly changed.
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Description

Technical Field

[0001] The utility model relates to the technical field of radar flowmeters, in particular to an integrated radar flowmeter. Background Art

[0002] The integrated radar flowmeter is a flow monitoring device that integrates multiple functions. It uses radar technology to achieve non-contact flow measurement. This flowmeter has become a major breakthrough in modern fluid measurement technology due to its high precision, easy installation and maintenance, and wide applicability. With the development of industrial automation and intelligence, the integrated radar flowmeter will play an increasingly important role in the field of fluid measurement in the future.

[0003] Radar flow meters are suitable for use in rivers, irrigation canals and other places. When using radar flow meters, the installation height generally needs to be adjusted according to the specific water flow height to ensure the transmission and reception effect of radar waves. However, when radar flow meters are used in irrigation canals, if it rains, the irrigation canals may be affected by rainwater, which may increase the internal water flow height, thereby causing the distance between the water inside the irrigation canal and the radar flow meter to change. The changed distance may affect the detection effect of the radar flow meter, resulting in inaccurate detection.

[0004] In order to solve the above problems, this application proposes an integrated radar flow meter. Summary of the invention

[0005] The utility model aims at the technical problems existing in the prior art and provides an integrated radar flow meter.

[0006] The utility model solves the above-mentioned technical problems with a technical solution as follows: an integrated radar flowmeter comprises an open channel, the outer wall of the open channel is detachably connected with a connecting block, the top of the connecting block is provided with a support sleeve, the interior of the support sleeve is movably connected with a support rod, the support sleeve is fixedly connected with a baffle, a telescopic rod is provided on one side of the support rod, the telescopic end of the telescopic rod is fixedly connected with a connecting strip, the bottom of the connecting strip is fixedly connected with a push plate, the outer wall of the fixed end of the telescopic rod is fixedly connected with a protrusion, the outer wall of the protrusion is fitted with the outer wall of the baffle, a spring is fixedly connected with the bottom of the support sleeve, the spring is located inside the hole opened by the support rod, one end of the support rod is provided with a support plate, and the flowmeter body is provided on the support plate.

[0007] A circular plate is fixedly connected to the top of the spring, a first threaded rod is fixedly connected to the top of the circular plate, a first rotating ring is rotatably connected to the support rod, an inner wall of the first rotating ring is rotatably connected to an outer wall of the first threaded rod, a circular tube is fixedly connected to the top of the first rotating ring, a rotating block is fixedly connected to the top of the circular tube, and the rotating block is located outside the support rod. By arranging the circular plate, the first threaded rod, the first rotating ring, the circular tube and the rotating block, the speed of the spring after release is limited, thereby achieving compression of the spring, thereby facilitating subsequent use.

[0008] A first thread groove is provided on one side of the support rod, and the support rod is threadably connected to a second threaded rod through the first thread groove. One end of the second threaded rod is rotatably connected to a fixed end of the telescopic rod. By setting the first thread groove and the second threaded rod, the position of the telescopic rod can be adjusted, so that the position of the push plate can be adjusted to meet usage requirements through the adjustment of the first thread groove and the second threaded rod.

[0009] A slide groove is provided on the top of the support plate, and the support plate is slidably connected to a connecting piece through the slide groove. A second thread groove is provided on one side of the support plate, and the support plate is threadably connected to a second bolt through the second thread groove. One end of the second bolt passes through the connecting piece. By setting the second thread groove, the slide groove, the connecting piece and the second bolt, the position of the flow meter body can be adjusted, thereby increasing the accuracy of water flow rate monitoring.

[0010] A third threaded rod is provided inside the support plate, one end of the third threaded rod is rotatably connected to the support rod, a second rotating ring is rotatably connected to the support plate, an inner wall of the second rotating ring is threadedly connected to an outer wall of the third threaded rod, a second limiting rod is fixedly connected to the support rod, the second limiting rod is slidably connected to the support plate, and anti-slip stripes are provided on the second rotating ring. By providing the third threaded rod, the second rotating ring and the second limiting rod, the device can be applied to channels of different widths to increase the practicality of the device.

[0011] A first bolt is threadedly connected to the connecting block, one end of the first bolt is rotatably connected to the bottom of the supporting sleeve, and a first limiting rod is fixedly connected to the bottom of the connecting block, and the first limiting rod is slidably connected to the connecting block. By setting the first bolt and the first limiting rod, the height of the device can be adjusted, thereby increasing the practicability of the device.

[0012] The beneficial effects of the utility model are:

[0013] Through the mutual cooperation of the connecting block, the support sleeve, the support rod, the support plate and the flow meter body, the water flow speed in the open channel is monitored. At the same time, when the water volume inside the open channel increases on rainy days, the flowing water pushes the push plate, and the rotation of the push plate drives the telescopic rod to rotate, thereby realizing the rotation of the protrusion. At this time, the baffle no longer blocks the protrusion, and the support rod slowly rises under the push of the spring, thereby changing the height of the flow meter body, thereby avoiding a large change in the distance between the flow meter body and the flowing water.

[0014] The speed of the spring after release is limited by the mutual cooperation of the circular plate, the first threaded rod, the first rotating ring, the circular tube and the rotating block. When the spring is released, the spring pushes the first threaded rod, thereby causing the first rotating ring to rotate through the first threaded rod, thereby slowing down the movement speed of the support rod. When the spring needs to be compressed, the rotating block can be rotated to rotate the circular tube, thereby achieving compression of the spring, thereby facilitating subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This utility model is a schematic diagram showing the overall structure;

[0016] Figure 2 This utility model is a schematic diagram showing the structure of the push plate and its related parts;

[0017] Figure 3 This utility model is a schematic diagram showing the structure of a spring and its related parts;

[0018] Figure 4 The utility model is a schematic diagram showing the structure of a connector and related parts.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Open channel; 2. Connecting block; 3. Support sleeve; 4. Support rod; 5. Baffle; 6. Telescopic rod; 7. Connecting strip; 8. Push plate; 9. Bump; 10. Spring; 11. Support plate; 12. Flow meter body; 13. Round plate; 14. First threaded rod; 15. First rotating ring; 16. Round tube; 17. Rotating block; 18. First thread groove; 19. Second threaded rod; 20. First bolt; 21. First limit rod; 22. Second thread groove; 23. Slide; 24. Connecting piece; 25. Second bolt; 26. Third threaded rod; 27. Second limit rod; 28. Second rotating ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0022] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0023] In the description of the present application, the term "for example" is used to mean "used as an example, illustration or description". Any embodiment described as "for example" in the present application is not necessarily to be construed as being more preferred or advantageous than other embodiments. In order to enable any technician in the field to implement and use the utility model, the following description is given. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the utility model can be implemented without using these specific details. In other examples, well-known structures and processes will not be elaborated in detail to avoid unnecessary details that make the description of the utility model obscure. Therefore, the utility model is not intended to be limited to the embodiments shown, but is consistent with the widest range of principles and features disclosed in the present application.

[0024] Reference Figure 1-3An integrated radar flowmeter comprises an open channel 1, the outer wall of the open channel 1 is detachably connected with a connecting block 2, the connecting block 2 is used to connect the device to the open channel 1, a support sleeve 3 is arranged on the top of the connecting block 2, a support rod 4 is movably connected inside the support sleeve 3, the support sleeve 3 is used to limit the support rod 4, a baffle 5 is fixedly connected to the support sleeve 3, the baffle 5 is used to limit the height of the support rod 4, a telescopic rod 6 is arranged on one side of the support rod 4, the telescopic end of the telescopic rod 6 is fixedly connected with a connecting strip 7, the telescopic rod 6 is used to realize the rotation of the connecting strip 7, and at the same time realize the change of the position of the connecting strip 7, the connecting The bottom of the strip 7 is fixedly connected with a push plate 8, and the connecting strip 7 is used to connect the push plate 8 to the telescopic rod 6. The push plate 8 is used to realize the rotation of the telescopic rod 6. The outer wall of the fixed end of the telescopic rod 6 is fixedly connected with a protrusion 9, and the protrusion 9 is used to limit the support rod 4. The outer wall of the protrusion 9 is in contact with the outer wall of the baffle 5. The bottom of the support sleeve 3 is fixedly connected with a spring 10, and the spring 10 is used to push the support rod 4. The spring 10 is located inside the hole opened by the support rod 4. One end of the support rod 4 is provided with a support plate 11, and the support plate 11 is provided with a flow meter body 12. The support plate 11 is used to connect the flow meter body 12 to the support rod 4, thereby realizing the change of the position of the support rod 4, driving the change of the position of the flow meter body 12, and the flow meter body 12 is used to detect the speed of the flowing water.

[0025] Reference Figure 2 and Figure 4 A circular plate 13 is fixedly connected to the top of the spring 10, and a first threaded rod 14 is fixedly connected to the top of the circular plate 13. The circular plate 13 is used to connect the first threaded rod 14 to the spring 10. A first rotating ring 15 is rotatably connected to the support rod 4. The inner wall of the first rotating ring 15 is rotatably connected to the outer wall of the first threaded rod 14. The movement of the first threaded rod 14 can realize the rotation of the first rotating ring 15, and the first rotating ring 15 can limit the release speed of the spring 10. A circular tube 16 is fixedly connected to the top of the first rotating ring 15, and a rotating block 17 is fixedly connected to the top of the circular tube 16. The rotating block 17 is located outside the support rod 4. The circular tube 16 is used to realize the rotation of the first rotating ring 15 driven by the rotating block 17. The rotation of the rotating block 17 can make the circular tube 16 rotate, thereby realizing the compression of the spring 10, which is convenient for subsequent use.

[0026] Reference Figure 1 and Figure 3A first thread groove 18 is provided on one side of the support rod 4, and the support rod 4 is threadedly connected to a second threaded rod 19 through the first thread groove 18. One end of the second threaded rod 19 is rotatably connected to the fixed end of the telescopic rod 6. The coordinated use of the first thread groove 18 and the second threaded rod 19 can realize the adjustment of the position of the telescopic rod 6. The water flow height inside the open channel 1 is different, so the height of the push plate 8 needs to be adjusted, so that the position of the push plate 8 can be adjusted to meet the usage requirements through the adjustment of the first thread groove 18 and the second threaded rod 19.

[0027] Reference Figure 1 and Figure 4 A slide groove 23 is provided on the top of the support plate 11, and the support plate 11 is slidably connected to a connecting piece 24 through the slide groove 23. A second thread groove 22 is provided on one side of the support plate 11, and the support plate 11 is threadedly connected to a second bolt 25 through the second thread groove 22. One end of the second bolt 25 passes through the connecting piece 24. The coordinated use of the second thread groove 22, the slide groove 23, the connecting piece 24 and the second bolt 25 can realize the adjustment of the position of the flow meter body 12, thereby facilitating the detection of the water flow velocity inside the open channel 1, thereby increasing the accuracy of the water flow velocity detection.

[0028] Reference Figure 3 and Figure 4 A third threaded rod 26 is provided inside the support plate 11, and one end of the third threaded rod 26 is rotatably connected to the support rod 4. A second rotating ring 28 is rotatably connected to the support plate 11, and the second rotating ring 28 is used to realize the rotation of the third threaded rod 26. The inner wall of the second rotating ring 28 is threadedly connected to the outer wall of the third threaded rod 26. A second limiting rod 27 is fixedly connected to the support rod 4, and the second limiting rod 27 is slidably connected to the support plate 11. The second limiting rod 27 is used to prevent the support plate 11 from rotating. The second rotating ring 28 is provided with anti-slip stripes. The coordinated use of the third threaded rod 26, the second rotating ring 28 and the second limiting rod 27 can realize the application of the device to water channels of different widths. The round tube 16 is moved by rotating the second rotating ring 28, thereby realizing the adjustment of the length of the device, thereby increasing the practicality of the device.

[0029] Reference Figure 1 and Figure 2 A first bolt 20 is threadedly connected to the connecting block 2, one end of the first bolt 20 is rotatably connected to the bottom of the support sleeve 3, a first limiting rod 21 is fixedly connected to the bottom of the connecting block 2, and the first limiting rod 21 is slidably connected to the connecting block 2. The first bolt 20 and the first limiting rod 21 are used in coordination to adjust the height of the device. The support rod 4 is pushed by the rotation of the first bolt 20 to adjust the height of the flow meter body 12, thereby increasing the practicability of the device.

[0030] Working principle:

[0031] For the integrated radar flowmeter, the staff fixes the device to the open channel 1, and adjusts the height of the flowmeter body 12 by rotating the first bolt 20, so as to facilitate the flowmeter body 12 to better detect the flowing water. At the same time, the position of the flowmeter body 12 is adjusted by disassembling and connecting the second bolt 25, so as to realize detection at different positions. When the device is installed and used, on rainy days, the amount of water inside the open channel 1 increases, and the increased water pushes the push plate 8 when flowing. After being pushed, the push plate 8 flips and drives the telescopic rod 6 to rotate, so that the protrusion 9 rotates. After the protrusion 9 is free from the restriction of the baffle 5, the elastic The spring 10 will push the support rod 4, thereby changing the height of the flow meter body 12, so as to avoid a large change in the distance between the flow meter body 12 and the water inside the open channel 1, thereby avoiding affecting the detection effect of the flow meter body 12. At the same time, the spring 10 will push the first threaded rod 14 after being released. The push of the first threaded rod 14 will cause the first rotating ring 15 to rotate, thereby converting part of the rising force into a rotating force, so as to avoid the support rod 4 rising too fast. When the flow is restored on a sunny day, the staff can rotate the rotating block 17 to return the device to its original position, thereby facilitating subsequent work.

[0032] Although the preferred embodiments of the utility model have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the utility model.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An integrated radar flow meter, comprising an open channel (1), characterized in that: The outer wall of the open channel (1) is detachably connected to a connecting block (2); a supporting sleeve (3) is provided on the top of the connecting block (2); a supporting rod (4) is movably connected to the inside of the supporting sleeve (3); a baffle (5) is fixedly connected to the supporting sleeve (3); a telescopic rod (6) is provided on one side of the supporting rod (4); a connecting strip (7) is fixedly connected to the telescopic end of the telescopic rod (6); a push plate (8) is fixedly connected to the bottom of the connecting strip (7); a convex block (9) is fixedly connected to the outer wall of the fixed end of the telescopic rod (6); the outer wall of the convex block (9) is in contact with the outer wall of the baffle (5); a spring (10) is fixedly connected to the bottom of the supporting sleeve (3); the spring (10) is located inside a hole opened in the supporting rod (4); a supporting plate (11) is provided at one end of the supporting rod (4); a flow meter body (12) is provided on the supporting plate (11).

2. The integrated radar flowmeter according to claim 1, characterized in that: A circular plate (13) is fixedly connected to the top of the spring (10), a first threaded rod (14) is fixedly connected to the top of the circular plate (13), a first rotating ring (15) is rotatably connected to the support rod (4), an inner wall of the first rotating ring (15) is rotatably connected to an outer wall of the first threaded rod (14), a circular tube (16) is fixedly connected to the top of the first rotating ring (15), a rotating block (17) is fixedly connected to the top of the circular tube (16), and the rotating block (17) is located outside the support rod (4).

3. The integrated radar flowmeter according to claim 1, characterized in that: A first thread groove (18) is formed on one side of the support rod (4), and the support rod (4) is threadedly connected to a second thread rod (19) via the first thread groove (18), and one end of the second thread rod (19) is rotatably connected to the fixed end of the telescopic rod (6).

4. The integrated radar flowmeter according to claim 1, characterized in that: A sliding groove (23) is provided on the top of the support plate (11), and the support plate (11) is slidably connected to a connecting piece (24) via the sliding groove (23). A second thread groove (22) is provided on one side of the support plate (11), and the support plate (11) is threadably connected to a second bolt (25) via the second thread groove (22), and one end of the second bolt (25) passes through the connecting piece (24).

5. The integrated radar flowmeter according to claim 1, characterized in that: A third threaded rod (26) is arranged inside the support plate (11), one end of the third threaded rod (26) is rotatably connected to the support rod (4), a second rotating ring (28) is rotatably connected to the support plate (11), an inner wall of the second rotating ring (28) is threadedly connected to an outer wall of the third threaded rod (26), a second limiting rod (27) is fixedly connected to the support rod (4), the second limiting rod (27) is slidably connected to the support plate (11), and an anti-slip stripe is arranged on the second rotating ring (28).

6. The integrated radar flow meter according to claim 1, characterized in that: A first bolt (20) is threadedly connected to the connection block (2), one end of the first bolt (20) is rotatably connected to the bottom of the support sleeve (3), a first limiting rod (21) is fixedly connected to the bottom of the connection block (2), and the first limiting rod (21) is slidably connected to the connection block (2).