A water consumption detection device for water balance testing
By designing a detachable sealing cover and valve control structure in the water consumption detection device for water balance testing, the problem of difficult cleaning and disassembly of the filter screen affecting water delivery is solved, realizing convenient cleaning of the filter screen and continuous water flow.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAZHONG ZHILIAN (BEIJING) WATER BALANCE TESTING TECHNOLOGY CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-21
AI Technical Summary
In existing water consumption detection devices for water balance testing, the filter screen is difficult to clean, and the disassembly process affects the continuity of water delivery.
A structure including a filter base, a filter tank, and a removable sealing cover was designed. The removal of the sealing cover facilitates the removal and cleaning of the filter screen, and the valve control ensures the continuity of water flow.
It enables convenient cleaning and replacement of the filter screen, maintains the continuity of water flow, and avoids water delivery interruption.
Smart Images

Figure CN224535164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water quantity detection equipment, and more specifically, it relates to a water quantity detection device for water balance testing. Background Technology
[0002] Water balance testing provides a comprehensive understanding of the water supply network status and water usage conditions of various locations within a water-using unit. A water balance diagram can be drawn, and based on the measured water volume data, the water balance relationship and the degree of rational water use can be identified. Corresponding measures can then be taken to tap into water use potential, thereby enhancing water use, promoting scientific management, and maximizing water conservation and rational water use. This is the significance of conducting water balance testing.
[0003] A search revealed that Chinese utility model patent application number CN202222343004.2 discloses a water consumption detection device for water balance testing, including a flow meter and a connecting assembly. The connecting assembly includes a connecting pipe, a rotating ring, a locking block, a sealing ring, and a supporting component. The connecting pipe is fixedly connected to the flow meter, the rotating ring is rotatably connected to the connecting pipe, and the locking block is connected to the connecting pipe through the supporting component. The rotating ring has a locking slot located on the side of the rotating ring close to the locking block and engages with the locking block. The sealing ring is fixedly connected to the rotating ring, and the supporting component supports the locking block.
[0004] When in use, it filters impurities in the water through a filter screen to prevent impurities from causing wear on the turbine. However, since the filter screen is installed inside the connecting pipe, it is not convenient to clean the impurities on the filter screen. In addition, when disassembling the filter screen, the connecting pipe needs to be disassembled, and the water supply needs to be stopped, which affects the continuity of water supply. Utility Model Content
[0005] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a water consumption detection device for water balance testing, so as to solve the technical problems mentioned in the background art.
[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a water consumption detection device for water balance testing, comprising a connecting pipe, a flow meter connected to the connecting pipe, a first water pipe detachably connected to the connecting pipe, two first connecting pipes connected to the first water pipe, a filter seat connected to the side end of the two first connecting pipes, two filter slots provided on the filter seat, the two first connecting pipes respectively connected to the two filter slots, two second connecting pipes connected to the other end of the filter seat, the two second connecting pipes respectively connected to the two filter slots, a second water pipe connected to the end of the two second connecting pipes away from the filter seat, a sealing cap connected to the top of the filter seat at the position corresponding to the two filter slots by multiple first screws, and a filter screen plate detachably connected to the bottom end of the sealing cap, facilitating the removal of the filter screen plate from the inside of the filter slot for cleaning impurities on the filter screen plate.
[0007] The present invention is further configured such that a first valve is installed on each of the two first connecting pipes, so as to facilitate the control of the opening and closing of the first connecting pipes.
[0008] The present invention is further configured such that a second valve is installed on each of the two second connecting pipes, so as to facilitate the control of the opening and closing of the second connecting pipes.
[0009] The present invention is further configured such that a connecting seat is fixedly connected to the bottom end of the sealing cover, and a connecting groove is provided at the bottom end of the connecting seat. The filter screen is inserted into the interior of the connecting groove, and a second screw that mates with the filter screen is threaded onto the connecting seat, which facilitates the disassembly and replacement of the filter screen.
[0010] The present invention is further configured such that two positioning posts are fixed at the bottom of the connecting groove, and two positioning grooves are provided at the top of the filter screen plate. The two positioning posts are respectively inserted into the two positioning grooves to position the filter screen plate.
[0011] The present invention is further configured such that two drain pipes are fixedly connected to the bottom end of the filter base, the two drain pipes are respectively connected to two filter tanks, and a third valve is installed on each of the two drain pipes to facilitate the discharge of water inside the filter tank.
[0012] The present invention is further provided that a first sealing gasket is provided between the sealing cover and the filter seat to ensure the sealing of the connection between the sealing cover and the filter seat.
[0013] The present invention is further configured such that flanges are fixedly connected to both the connecting pipe and the first water pipe, the two flanges are connected by multiple bolts, and a second sealing gasket is provided between the two flanges, so that the first water pipe and the connecting pipe are sealed together, and at the same time, it is convenient to disassemble and assemble the first water pipe.
[0014] (III) Beneficial Effects Compared with the prior art, the present invention provides a water consumption detection device for water balance testing, which has the following beneficial effects: 1. By removing the sealing cover from the filter base, it is easy to pull the filter screen plate out of the filter tank, remove the filter screen plate, clean the impurities on the filter screen plate, and replace the filter screen plate.
[0015] 2. When disassembling, cleaning and replacing the filter screen inside a filter tank, close the first valve and the second valve corresponding to that filter tank, and then clean and replace the filter screen inside that filter tank. During this process, water flows through the other filter tank, the first connecting pipe, the second connecting pipe and the connecting pipe, which can ensure the continuity of water flow.
[0016] 3. Loosen the second screw, pull the filter screen plate out of the connecting groove, remove the filter screen plate, insert the filter screen plate into the connecting groove, and then tighten the second screw to fix the filter screen plate, which facilitates the installation and fixation of the filter screen plate, and makes it easy to disassemble and replace the filter screen plate. Attached Figure Description
[0017] Figure 1 This is a front structural diagram of a water consumption detection device for water balance testing according to the present invention. Figure 2 This is a bottom view schematic diagram of a water consumption detection device for water balance testing according to the present invention. Figure 3 This is a schematic diagram of the filter base in this utility model; Figure 4 This is a structural diagram showing the connection between the sealing cover, connecting seat, and filter screen plate in this utility model. Figure 5 This is a schematic diagram of the connection between the sealing cap and the connecting seat in this utility model; Figure 6 This is a schematic diagram of the structure of the filter screen in this utility model.
[0018] In the diagram: 1. Connecting pipe; 2. Flow meter; 3. First water pipe; 4. First connecting pipe; 5. Filter seat; 6. Filter tank; 7. Second connecting pipe; 8. Second water pipe; 9. First screw; 10. Sealing cap; 11. Filter screen; 12. First valve; 13. Second valve; 14. Connecting seat; 15. Connecting groove; 16. Second screw; 17. Positioning post; 18. Positioning groove; 19. Drain pipe; 20. Third valve; 21. First sealing gasket; 22. Flange; 23. Bolt; 24. Second sealing gasket. Detailed Implementation
[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0021] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0022] Please see Figures 1-6 A water consumption detection device for water balance testing includes a connecting pipe 1, a flow meter 2 connected to the connecting pipe 1, a first water pipe 3 detachably connected to the connecting pipe 1, flanges 22 fixedly connected to both the connecting pipe 1 and the first water pipe 3, the two flanges 22 being connected by multiple bolts 23, and a second sealing gasket 24 being provided between the two flanges 22 to seal the first water pipe 3 and the connecting pipe 1 together, while facilitating the disassembly and assembly of the first water pipe 3. Two first connecting pipes 4 are connected to the first water pipe 3, and filter seats 5 are connected to the side ends of the two first connecting pipes 4. The filter seats 5 are equipped with... Two filter tanks 6 are connected to two filter tanks 6 respectively. The other end of the filter base 5 is connected to two second connecting pipes 7, which are connected to the two filter tanks 6 respectively. The ends of the two second connecting pipes 7 away from the filter base 5 are connected to a second water pipe 8. The top of the filter base 5 and the corresponding positions of the two filter tanks 6 are connected to a sealing cover 10 by multiple first screws 9. A first sealing gasket 21 is provided between the sealing cover 10 and the filter base 5 to ensure the sealing of the connection between the sealing cover 10 and the filter base 5. The bottom end of the sealing cover 10 can be detachably connected to a filter screen plate 11.
[0023] Specifically, by removing the sealing cover 10 from the filter base 5, it is easy to pull the filter screen 11 out of the filter tank 6, to remove the filter screen 11, to clean the impurities on the filter screen 11, and to disassemble and replace the filter screen 11.
[0024] Please see Figure 1 Each of the two first connecting pipes 4 is equipped with a first valve 12 to facilitate the opening and closing of the first connecting pipe 4, and each of the two second connecting pipes 7 is equipped with a second valve 13 to facilitate the opening and closing of the second connecting pipe 7.
[0025] Specifically, when disassembling, cleaning and replacing the filter screen 11 inside a filter tank 6, the first valve 12 and the second valve 13 corresponding to the filter tank 6 are closed, and then the filter screen 11 inside the filter tank 6 is cleaned and replaced. During this process, water flows through the other filter tank 6, the first connecting pipe 4, the second connecting pipe 7 and the connecting pipe 1, which can ensure the continuity of water flow.
[0026] Please see Figures 4-6 A connecting seat 14 is fixedly connected to the bottom end of the sealing cover 10. A connecting groove 15 is provided at the bottom end of the connecting seat 14. The filter screen 11 is inserted into the interior of the connecting groove 15. A second screw 16 that mates with the filter screen 11 is threaded onto the connecting seat 14, which facilitates the disassembly and replacement of the filter screen 11. Two positioning posts 17 are fixedly fixed at the bottom end of the connecting groove 15. Two positioning grooves 18 are provided at the top end of the filter screen 11. The two positioning posts 17 are respectively inserted into the interior of the two positioning grooves 18, which serve to position the filter screen 11. Two drain pipes 19 are fixedly connected to the bottom end of the filter seat 5. The two drain pipes 19 are respectively connected to the two filter tanks 6. A third valve 20 is installed on each of the two drain pipes 19, which facilitates the drainage of water from the interior of the filter tank 6.
[0027] Specifically, loosen the second screw 16, pull the filter screen 11 out from the inside of the connecting groove 15, remove the filter screen 11, insert the filter screen 11 into the inside of the connecting groove 15, and then tighten the second screw 16 to fix the filter screen 11, so as to facilitate the installation and fixation of the filter screen 11, thereby facilitating the disassembly and replacement of the filter screen 11.
[0028] In conclusion, When it is necessary to clean and replace the filter screen 11 inside a filter tank 6, open the first valve 12 and the second valve 13 corresponding to the other filter tank 6, then remove the sealing cover 10, and then pull the filter screen 11 out of the filter tank 6. Loosen the second screw 16 and pull the filter screen 11 out of the connecting groove 15. Remove the filter screen 11 by inserting a new filter screen 11 into the connecting groove 15 and inserting the positioning post 17 into the positioning groove 18. Then, tighten the second screw 16 to fix the filter screen plate 11. Then, open the bottom valve corresponding to the filter tank 6. The water inside the filter tank 6 is discharged through the drain pipe 19. At the same time, the filter tank 6, the first connecting pipe 4 and the second connecting pipe 7 can be cleaned and rinsed. The cleaned impurities and the rinse water are discharged through the drain pipe 19. During the replacement of the filter screen plate 11, impurities are prevented from entering the interior of the connecting pipe 1. After cleaning, close the third valve 20, then insert the filter screen plate 11 into the interior of the filter tank 6, and fix the sealing cover 10 on the filter base 5.
[0029] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A water consumption detection device for water balance testing, comprising a connecting pipe (1), wherein a flow meter (2) is connected to the connecting pipe (1), characterized in that: The connecting pipe (1) is detachably connected to a first water pipe (3), and the first water pipe (3) is connected to two first connecting pipes (4). The side ends of the two first connecting pipes (4) are connected to filter seats (5). The filter seats (5) are provided with two filter grooves (6). The two first connecting pipes (4) are respectively connected to the two filter grooves (6). The other end of the filter seats (5) is connected to two second connecting pipes (7). The two second connecting pipes (7) are respectively connected to the two filter grooves (6). The end of the two second connecting pipes (7) away from the filter seats (5) is connected to a second water pipe (8). The top of the filter seats (5) and the position corresponding to the two filter grooves (6) are connected to a sealing cover (10) by multiple first screws (9). The bottom end of the sealing cover (10) is detachably connected to a filter screen plate (11).
2. The water consumption detection device for water balance testing according to claim 1, characterized in that: A first valve (12) is installed on each of the two first connecting pipes (4).
3. The water consumption detection device for water balance testing according to claim 1, characterized in that: A second valve (13) is installed on each of the two second connecting pipes (7).
4. The water consumption detection device for water balance testing according to claim 1, characterized in that: The bottom end of the sealing cover (10) is fixedly connected to a connecting seat (14), and the bottom end of the connecting seat (14) is provided with a connecting groove (15). The filter screen (11) is inserted into the interior of the connecting groove (15), and a second screw (16) that cooperates with the filter screen (11) is threaded on the connecting seat (14).
5. The water consumption detection device for water balance testing according to claim 4, characterized in that: The bottom of the connecting groove (15) is fixed with two positioning posts (17), and the top of the filter screen plate (11) is provided with two positioning grooves (18). The two positioning posts (17) are respectively inserted into the two positioning grooves (18).
6. The water consumption detection device for water balance testing according to claim 1, characterized in that: The bottom of the filter seat (5) is fixedly connected to two drain pipes (19), which are connected to two filter tanks (6) respectively. A third valve (20) is installed on each of the two drain pipes (19).
7. The water consumption detection device for water balance testing according to claim 1, characterized in that: A first sealing gasket (21) is provided between the sealing cap (10) and the filter seat (5).
8. The water consumption detection device for water balance testing according to claim 1, characterized in that: Flanges (22) are fixedly connected to both the connecting pipe (1) and the first water pipe (3). The two flanges (22) are connected by multiple bolts (23), and a second sealing gasket (24) is provided between the two flanges (22).