Flow velocity and flow meter for water balance test

By designing a limiting ring and rotating component to fix the connecting line in the flow meter, and using a sleeve and ground nail to fix the measuring device, the problems of easy breakage of the connecting line and inconvenience of one-handed operation are solved, thus improving stability and convenience.

CN224095193UActive Publication Date: 2026-04-07JIANGSU YUANHUAI ENG CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-13
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional flow rate meters used for water balance testing lack reinforced connection structures, making them prone to breakage and exhibiting poor stability. Furthermore, the measuring device requires single-handed operation, which is inconvenient.

Method used

A flow rate meter comprising a detection device, a connecting line, and a measuring device is designed. The connecting line is fixed by fixing a limiting ring on the surface of the connecting line and a rotating component on the top of the detection device, and the connecting line is fixed by a retaining ring and a retaining groove. A sleeve and a ground nail are fitted onto the surface of the measuring device, and the measuring device is fixed by embedding the ground nail into the ground.

Benefits of technology

The stability of the connecting cable has been improved, allowing for one-handed operation and fixation of the measuring device in water, thus enhancing the stability and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flow velocity and flow meter for water balance testing, which comprises a detection device, a connecting line and a measuring device, the connecting line is mounted at the top of the detection device, the measuring device is mounted at the other end of the connecting line, the connecting line is mounted at the top of the detection device, a limiting ring is fixedly connected to the surface of the connecting line, and a rotating component is arranged at the top of the detection device. According to the flow velocity and flow meter for the water balance test, a connecting line is installed at the top of the detection device, a limiting ring is fixedly connected to the surface of the connecting line, meanwhile, a rotating assembly is arranged at the top of the detection device and comprises a side plate, a fixing frame and a shaft rod, the side plate is welded to the top of the detection device, and meanwhile the shaft rod is sleeved with the side plate; the first clamping ring and the second clamping ring are fixed, and then in the using process of the device, the first clamping ring and the second clamping ring can be used for providing the fixing effect for the connecting line, so that the connecting line is not prone to being separated from the detection device, and the stability is high in the using process.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the water balance test technical field especially relates to a flow velocity flow gauge for water balance test. BACKGROUND

[0002] Water balance test is the effective method for scientific management of water using unit, and is also the basis for further doing well city water saving work, in order to realize the test of water balance, a flow velocity flow gauge for water balance test can be used, and the flow velocity flow gauge for water balance test can realize water balance test.

[0003] The flow velocity flow gauge for water balance test on the market has the following problems in actual use process:

[0004] 1. When the conventional flow velocity flow gauge for water balance test is actually used, the device needs to be connected between devices by connecting line, and the connecting line does not have reinforcing structure after being connected, and when the device is pulled during use, the connecting line will be disconnected, and the stability is poor during use.

[0005] 2. When most flow velocity flow gauges for water balance test are used, the measuring device is usually placed in water in handheld mode, and only one hand can control the detection device at this time, and when data needs to be recorded, the measuring device is taken out and placed down first, and the other hand is used to record, and it is not convenient to use. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a flow velocity flow gauge for water balance test to solve the technical problems in the background art.

[0007] To achieve the above object, the specific technical scheme of the utility model is as follows: a flow velocity flow gauge for water balance test, including detection device, connecting line and measuring device, detection device top installs connecting line, connecting line another end installs measuring device, detection device top installs connecting line, connecting line surface fixed connection limit ring, the top of detection device is equipped with rotating assembly, rotating assembly includes side plate, fixed frame and axle rod, the top of detection device is welded with side plate, the inside of side plate is sleeved with axle rod, the surface of axle rod is sleeved with fixed frame, the one end of fixed frame is welded with first snap ring, the one end of first snap ring is attached to limit ring, detection device is connected with second snap ring through rotating assembly, the surface of first snap ring is equipped with the clamping groove, the surface of second snap ring is welded with clamping block, and the clamping block is embedded in the inside of clamping groove.

[0008] Preferably, a sleeve is fitted onto the surface of the measuring device, an internal threaded seat is fixedly connected to the surface of the sleeve, a pressing rod is fitted inside the internal threaded seat, one end of the pressing rod is attached to the measuring device, ground nails are welded to the surface of the sleeve, and limiting blocks are welded to the surface of the ground nails, with the limiting blocks being evenly distributed.

[0009] Preferably, the detection device has an external threaded rod welded to its back, the external threaded rod passing through the fixing block, a nut being sleeved on the surface of the external threaded rod, and one end of the nut being attached to the surface of the fixing block.

[0010] Preferably, the fixing blocks are symmetrically distributed, the fixing rods are welded to the sides of the fixing blocks, and elastic ropes are bonded to the surface of the fixing rods.

[0011] Preferably, baffles are welded to both ends of the shaft, the sides of the baffles are attached to the side plate, and a handle is glued to the surface of the measuring device.

[0012] Preferably, the external threaded rods are symmetrically distributed, and the nuts are symmetrically distributed.

[0013] The flow rate meter for water balance testing according to this invention has the following advantages:

[0014] 1. A flow rate meter for water balance testing, comprising a connecting line installed on the top of the testing device, a limiting ring fixedly connected to the surface of the connecting line, and a rotating assembly on the top of the testing device, the rotating assembly including a side plate, a fixing frame, and a shaft. The side plate is welded to the top of the testing device, and the shaft is sleeved inside the side plate. The fixing frame is sleeved on the surface of the shaft, and a first retaining ring is welded to one end of the fixing frame. At this time, the first retaining ring is in contact with one end of the limiting ring, and the testing device is connected to a second retaining ring through the rotating assembly. A groove is opened on the surface of the first retaining ring, and a retaining block is welded to the surface of the second retaining ring. The retaining ring is embedded in the groove. During the use of the device, the rotating assembly can be used to rotate the first and second retaining rings until the first and second retaining rings are in contact with each other, and one end of the first and second retaining rings is in contact with the limiting ring. At this time, the retaining block will engage in the groove to fix the first and second retaining rings. After that, during the use of the device, the first and second retaining rings can be used to fix the connecting line, so that the connecting line will not easily detach from the testing device, and the stability during use is strong.

[0015] 2. This flow rate meter for water balance testing involves attaching a sleeve to the surface of a measuring device and fixing an internal threaded seat to the sleeve surface. A compression rod is then fitted inside the internal threaded seat, with one end of the compression rod fitting against the measuring device. Ground spikes are welded to the sleeve surface, and limiting blocks are welded to the ground spikes. These limiting blocks are evenly distributed. During use, the measuring device can be placed in water by hand or the ground spikes can be protruded from the measuring device by moving the sleeve. The compression rod is then rotated to increase the friction between the sleeve and the measuring device, thus fixing the sleeve in place. The ground spikes can then be embedded in the ground to fix the measuring device in the water. This method can be selected according to needs and is very convenient to use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connecting line structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the ground nail structure of this utility model;

[0020] Figure 4 For the present utility model Figure 2 Enlarged view of section A in the middle;

[0021] Figure 5 For the present utility model Figure 3 Enlarged view of section B.

[0022] The markings in the diagram are as follows: 1. Detection device; 2. Connecting line; 3. Measuring device; 4. Limiting ring; 5. First retaining ring; 6. Second retaining ring; 7. Receptacle groove; 8. Receptacle block; 9. Fixing frame; 10. Side plate; 11. Shaft; 12. Baffle; 13. Handle; 14. Sleeve; 15. Internal thread seat; 16. Extrusion rod; 17. Ground nail; 18. Limiting block; 19. Fixing block; 20. External thread rod; 21. Nut; 22. Fixing rod; 23. Elastic rope. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0027] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0028] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a flow rate meter for water balance testing.

[0029] like Figures 1-5As shown, this utility model discloses a flow rate meter for water balance testing, comprising a detection device 1, a connecting line 2, and a measuring device 3. The connecting line 2 is installed on the top of the detection device 1, and the measuring device 3 is installed on the other end of the connecting line 2. A limiting ring 4 is fixedly connected to the surface of the connecting line 2. A rotating assembly is provided on the top of the detection device 1, which includes a side plate 10, a fixing frame 9, and a shaft 11. The side plate 10 is welded to the top of the detection device 1, and the shaft 11 is sleeved inside the side plate 10. The fixing frame 9 is sleeved on the surface of the shaft 11, and a first retaining ring 5 is welded to one end of the fixing frame 9. By installing the rotating assembly, the first retaining ring 5 and the second retaining ring 3 can be used to lock the flow rate meter. Ring 6 provides a rotatable effect, making it very convenient to use. The first retaining ring 5 is attached to one end of the limiting ring 4. The detection device 1 is connected to the second retaining ring 6 through a rotating component. The surface of the first retaining ring 5 has a groove 7, and the surface of the second retaining ring 6 is welded with a retaining block 8. The retaining block 8 is embedded in the groove 7. By installing the first retaining ring 5, the second retaining ring 6, and the limiting ring 4, when the first retaining ring 5 and the second retaining ring 6 are fixed to each other, the first retaining ring 5 and the second retaining ring 6 will engage with the limiting ring 4. Afterwards, during the use of this device, the first retaining ring 5 and the second retaining ring 6 can be used to provide a fixing effect for the connecting wire 2, so that the connecting wire 2 will not easily detach from the detection device 1, and the stability during use is strong.

[0030] A sleeve 14 is fitted onto the surface of the measuring device 3. An internal threaded seat 15 is fixedly connected to the surface of the sleeve 14. A pressing rod 16 is fitted inside the internal threaded seat 15. One end of the pressing rod 16 is attached to the measuring device 3. Ground nails 17 are welded to the surface of the sleeve 14. Limiting blocks 18 are welded to the surface of the ground nails 17. The limiting blocks 18 are evenly distributed. By installing the ground nails 17, the measuring device 3 can be placed in the water by hand during use, or it can be fixed in the water by embedding the ground nails 17 into the ground. The choice can be made as needed, making it very convenient to use.

[0031] The testing device 1 has an external threaded rod 20 welded to its back. The external threaded rod 20 passes through the fixing block 19. A nut 21 is fitted onto the surface of the external threaded rod 20. One end of the nut 21 is attached to the surface of the fixing block 19. By installing the external threaded rod 20 and using it to pass through the fixing block 19, the nut 21 can be fitted onto the surface of the external threaded rod 20 until one end of the nut 21 is attached to the surface of the fixing block 19. This provides a fixed installation effect for the fixing block 19 and ensures the stability of the fixing block 19 during use.

[0032] The fixing blocks 19 are symmetrically distributed. Fixing rods 22 are welded to the sides of the fixing blocks 19. Elastic ropes 23 are glued to the surface of the fixing rods 22. By installing the elastic ropes 23, when using the device, the elastic ropes 23 can be looped around the wrist, so that the detection device 1 will not fall to the ground or into the water when it is released from the hand, thus providing strong protection during use.

[0033] Both ends of the shaft 11 are welded with baffles 12. The sides of the baffles 12 are attached to the side plate 10. The measuring device 3 is attached with a handle 13. By installing the baffles 12, the baffles 12 can provide a limiting effect for the shaft 11, so that the shaft 11 will not detach from the side plate 10, which is very convenient to use.

[0034] The external threaded rods 20 and nuts 21 are symmetrically distributed. The distribution of the external threaded rods 20 and nuts 21 can further improve the stability of the fixing block 19 after installation and ensure the stable strength of the fixing block 19 during use.

[0035] The working principle of the flow rate meter for water balance testing is as follows: When using this device, first, the threaded rod 20 should be passed through the fixing block 19. Then, a nut 21 can be fitted onto the surface of the threaded rod 20 until one end of the nut 21 is attached to the surface of the fixing block 19, thereby installing and fixing the fixing block 19. Subsequently, a connecting line 2 is installed on the top of the testing device 1, and a limiting ring 4 is fixedly connected to the surface of the connecting line 2. At the same time, a rotating assembly is provided on the top of the testing device 1. The rotating assembly includes a side plate 10, a fixing frame 9, and a shaft 11. The side plate 10 is welded to the top of the testing device 1. Plate 10, with a shaft 11 sleeved inside the side plate 10. A fixing bracket 9 is sleeved on the surface of the shaft 11, and a first retaining ring 5 is welded to one end of the fixing bracket 9. At this time, the first retaining ring 5 is in contact with one end of the limiting ring 4, and the detection device 1 is connected to a second retaining ring 6 through a rotating assembly. A groove 7 is opened on the surface of the first retaining ring 5, and a retaining block 8 is welded to the surface of the second retaining ring 6. The retaining ring is embedded in the groove 7. At this time, the rotating assembly can be used to rotate the first retaining ring 5 and the second retaining ring 6 until the first retaining ring 5 and the second retaining ring 6 are in contact with each other. One end of ring 6 is attached to the limiting ring 4. At this time, the locking block 8 will engage inside the locking groove 7, fixing the first locking ring 5 and the second locking ring 6. During subsequent use of the device, the first locking ring 5 and the second locking ring 6 can provide a fixing effect for the connecting wire 2, preventing the connecting wire 2 from easily detaching from the detection device 1. This provides strong stability during use. The device can then be used. When using the device, a sleeve 14 is fitted onto the surface of the measuring device 3, and an internal threaded seat 15 is fixedly connected to the surface of the sleeve 14. Simultaneously, a pressing rod 16 is fitted inside the internal threaded seat 15. One end of the extrusion rod 16 is attached to the measuring device 3, and ground nails 17 are welded to the surface of the sleeve 14. Limiting blocks 18 are welded to the surface of the ground nails 17. At this time, the limiting blocks 18 are evenly distributed. The measuring device 3 can be placed in the water by hand, or the ground nails 17 can be protruded from the measuring device 3 by moving the sleeve 14. Then, the extrusion rod 16 is rotated to increase the friction between the sleeve 14 and the measuring device 3 to fix the sleeve 14. After that, the measuring device 3 can be fixed in the water by embedding the ground nails 17 into the ground. This can be selected as needed and is very convenient to use.

[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A flow rate meter for water balance testing, comprising a detection device (1), a connecting line (2), and a measuring device (3), wherein the connecting line (2) is mounted on the top of the detection device (1), and the measuring device (3) is mounted on the other end of the connecting line (2), characterized in that: The detection device (1) is equipped with a connecting line (2) on its top. A limiting ring (4) is fixedly connected to the surface of the connecting line (2). The detection device (1) is equipped with a rotating assembly on its top. The rotating assembly includes a side plate (10), a fixing frame (9), and a shaft (11). The side plate (10) is welded to the top of the detection device (1). The shaft (11) is sleeved inside the side plate (10). The fixing frame (9) is sleeved on the surface of the shaft (11). A first retaining ring (5) is welded to one end of the fixing frame (9). The first retaining ring (5) fits against one end of the limiting ring (4). The detection device (1) is connected to a second retaining ring (6) through the rotating assembly. A groove (7) is opened on the surface of the first retaining ring (5). A retaining block (8) is welded to the surface of the second retaining ring (6). The retaining block (8) is embedded in the groove (7).

2. The flow rate meter for water balance testing according to claim 1, characterized in that: The measuring device (3) is fitted with a sleeve (14), and an internal thread seat (15) is fixedly connected to the surface of the sleeve (14). An extrusion rod (16) is fitted inside the internal thread seat (15). One end of the extrusion rod (16) is attached to the measuring device (3). Ground nails (17) are welded to the surface of the sleeve (14), and limiting blocks (18) are welded to the surface of the ground nails (17). The limiting blocks (18) are evenly distributed.

3. The flow rate meter for water balance testing according to claim 1, characterized in that: The detection device (1) has an external threaded rod (20) welded to its back. The external threaded rod (20) passes through the fixing block (19). A nut (21) is sleeved on the surface of the external threaded rod (20). One end of the nut (21) is attached to the surface of the fixing block (19).

4. The flow rate meter for water balance testing according to claim 3, characterized in that: The fixing blocks (19) are symmetrically distributed, and fixing rods (22) are welded to the sides of the fixing blocks (19). Elastic ropes (23) are glued to the surface of the fixing rods (22).

5. The flow rate meter for water balance testing according to claim 1, characterized in that: Both ends of the shaft (11) are welded with baffles (12), the baffles (12) are attached to the side plate (10) on the side, and the measuring device (3) is attached with a handle (13).

6. The flow rate meter for water balance testing according to claim 3, characterized in that: The external threaded rods (20) are symmetrically distributed, and the nuts (21) are symmetrically distributed.