Self-adjusting flow stabilizing device
The automatic adjustment system, composed of a flow sensor and controller of a self-adjusting flow stabilizing device, combined with a cleaning brush assembly, solves the problem of low adjustment accuracy of existing flow stabilizing devices, realizes stable flow control and automatic cleaning of the filter screen, and improves the stability and safety of the production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI SIYUAN WATER TECH CO LTD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-07-21
AI Technical Summary
Existing flow stabilization devices have low adjustment accuracy and cannot automatically adjust the flow rate according to actual working conditions, resulting in unstable flow rate when fluid parameters change, which affects production quality and safety.
The self-adjusting system, composed of a flow sensor and a controller, monitors the flow in real time and transmits the signal to the controller. The controller calculates the opening of the regulating plate based on preset and actual flow values to achieve stable flow control. At the same time, a screw, moving sleeve, and cleaning brush assembly are set up to automatically clean impurities from the filter screen and prevent clogging.
It achieves automatic and stable flow control, improves the stability and safety of the production process, avoids equipment damage and safety accidents, and ensures precise flow adjustment and filter cleanliness.
Smart Images

Figure CN224536386U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flow control technology, and in particular to a self-adjusting flow stabilizing device. Background Technology
[0002] Fluid flow rate has a direction, and its magnitude and direction depend on factors such as the properties of the fluid, its velocity, and the geometry of the pipe. In the field of engineering, fluid flow rate is a very important physical quantity, and it plays a crucial role in many industrial processes.
[0003] In many industrial production and daily life scenarios, it is necessary to stabilize the flow rate of fluids. In the existing technology, most flow stabilization devices usually adopt manual adjustment, which has problems such as low adjustment accuracy and inability to automatically adjust the flow rate according to the actual working conditions. When the pressure, temperature and other parameters of the fluid change, these devices cannot guarantee the stability of the flow rate, thereby affecting the quality and efficiency of the production process, and may even lead to equipment damage or safety accidents. Therefore, it is necessary to redesign a self-adjusting flow stabilization device to address the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a self-adjusting flow stabilization device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A self-adjusting flow stabilizing device includes a water flow channel. A flow sensor and a controller are fixedly installed on the outer wall of the water flow channel via a connecting frame. A fixing plate is fixedly installed on the outer wall of the water flow channel. An mounting plate is fixedly installed on the inner wall of the fixing plate via a first telescopic mechanism. A toothed plate is fixedly installed on the inner wall of the mounting plate. A rotating rod is rotatably installed through the outer wall of the water flow channel. A gear is fixedly installed at the end of the rotating rod, and the gear meshes with the toothed plate. An adjusting plate is fixedly installed on the outer wall of the rotating rod. A filter box is fixedly installed on the outer wall of the water flow channel via a connecting pipe. The filter box contains a fixed... A filter screen plate is fixedly installed. A screw is rotatably mounted on the upper end face of the filter box via a movable frame. A motor connected to the screw is fixedly mounted on the upper end face of the movable frame. A movable sleeve is threadedly mounted on the outer wall of the screw via a limiting mechanism. A cleaning brush is fixedly mounted on the outer wall of the movable sleeve via a connecting mechanism. A cleaning opening is provided on the outer wall of the filter box. A connecting plate is fixedly mounted on the outer wall of the filter box. A connecting block is fixedly mounted on the inner wall of the connecting plate via a second telescopic mechanism. A sealing plate is fixedly mounted on the outer wall of the connecting block via a connecting mechanism. A sealing gasket that mates with the cleaning opening is fixedly mounted on the inner wall of the sealing plate.
[0007] Preferably, the first telescopic mechanism includes an electric actuator fixedly installed on the inner wall of the fixed plate, and the telescopic end of the electric actuator is fixedly connected to the outer wall of the mounting plate.
[0008] Preferably, the limiting mechanism includes a limiting rod fixedly installed inside the movable frame, the limiting rod sliding through the movable sleeve.
[0009] Preferably, the connecting mechanism includes a connecting rod fixedly installed on the outer wall of the movable sleeve, the end of the connecting rod being fixedly connected to the outer wall of the cleaning brush, and the connecting rod slidingly penetrating into the interior of the filter box.
[0010] Preferably, the second telescopic mechanism includes a cylinder fixedly installed on the inner wall of the connecting plate, and the telescopic end of the cylinder is fixedly connected to the outer wall of the connecting block.
[0011] Preferably, the connecting mechanism includes a connecting rod fixedly installed on the outer wall of the connecting block, and the end of the connecting rod is fixedly connected to the outer wall of the sealing plate.
[0012] The beneficial effects of this utility model are:
[0013] 1. By setting up components such as flow sensors, controllers, and regulating plates, the flow sensor can convert the flow signal into an electrical signal and transmit it to the controller. The controller can compare the preset flow value with the actual detected flow value, and calculate the opening degree of the regulating plate that needs to be adjusted through the control algorithm, thereby changing the flow rate of the fluid and making the actual flow rate approach the preset flow value, thus achieving stable flow control.
[0014] 2. By setting up components such as a screw, a movable sleeve, and a cleaning brush, when the screw rotates, it can drive the movable sleeve to move through cooperation with the limit rod. When the movable sleeve moves, it can drive the cleaning brush to move on the surface of the filter screen through cooperation with the connecting rod. In this way, the cleaning brush can clean the impurities on the surface of the filter screen, avoiding excessive impurities that could cause the filter screen to become clogged and affect the flow of water. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a self-adjusting flow stabilizing device proposed in this utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of the vertical section structure;
[0017] Figure 3 This is a side view vertical section diagram of a self-adjusting flow stabilizing device proposed in this utility model;
[0018] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;
[0019] Figure 5 for Figure 2 Enlarged schematic diagram of the structure at point B in the diagram.
[0020] In the diagram: 1. Water flow channel, 2. Connecting frame, 3. Flow sensor, 4. Controller, 5. Fixing plate, 6. Electric push rod, 7. Mounting plate, 8. Toothed plate, 9. Rotating rod, 10. Gear, 11. Adjusting plate, 12. Connecting pipe, 13. Filter box, 14. Filter screen plate, 15. Moving frame, 16. Screw, 17. Motor, 18. Limiting rod, 19. Moving sleeve, 20. Connecting rod, 21. Cleaning brush, 22. Connecting plate, 23. Cylinder, 24. Connecting block, 25. Connecting rod, 26. Sealing plate, 27. Sealing gasket. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-5 A self-adjusting flow stabilizing device includes a water channel 1. A flow sensor 3 and a controller 4 are fixedly installed on the outer wall of the water channel 1 through a connecting frame 2. A fixing plate 5 is fixedly installed on the outer wall of the water channel 1. An installation plate 7 is fixedly installed on the inner wall of the fixing plate 5 through a first telescopic mechanism. The first telescopic mechanism includes an electric push rod 6 fixedly installed on the inner wall of the fixing plate 5. The telescopic end of the electric push rod 6 is fixedly connected to the outer wall of the installation plate 7. A toothed plate 8 is fixedly installed on the inner wall of the installation plate 7. A rotating rod 9 is rotatably installed through the outer wall of the water channel 1. A gear 10 is fixedly installed at the end of the rotating rod 9. The gear 10 meshes with the toothed plate 8. An adjusting plate 11 is fixedly installed on the outer wall of the rotating rod 9.
[0023] A filter box 13 is fixedly installed on the outer wall of the water flow channel 1 via a connecting pipe 12. A filter screen plate 14 is fixedly installed inside the filter box 13. A screw 16 is rotatably installed on the upper end face of the filter box 13 via a movable frame 15. A motor 17 connected to the screw 16 is fixedly installed on the upper end face of the movable frame 15. A movable sleeve 19 is threadedly installed on the outer wall of the screw 16 via a limiting mechanism. The limiting mechanism includes a limiting rod 18 fixedly installed inside the movable frame 15. The limiting rod 18 slides through the movable sleeve 19 and can limit the movable sleeve 19, so that the movable sleeve 19 can only move axially along the outer wall of the screw 16. A cleaning brush 21 is fixedly installed on the outer wall of the movable sleeve 19 via a connecting mechanism. The connecting mechanism includes a connecting rod 20 fixedly installed on the outer wall of the movable sleeve 19. The end of the connecting rod 20 is fixedly connected to the outer wall of the cleaning brush 21. The connecting rod 20 slides through the filter box 13.
[0024] A cleaning opening is provided on the outer wall of the filter box 13. A connecting plate 22 is fixedly installed on the outer wall of the filter box 13. A connecting block 24 is fixedly installed on the inner wall of the connecting plate 22 through a second telescopic mechanism. The second telescopic mechanism includes a cylinder 23 fixedly installed on the inner wall of the connecting plate 22. The telescopic end of the cylinder 23 is fixedly connected to the outer wall of the connecting block 24. A sealing plate 26 is fixedly installed on the outer wall of the connecting block 24 through a connecting mechanism. The connecting mechanism includes a connecting rod 25 fixedly installed on the outer wall of the connecting block 24. The end of the connecting rod 25 is fixedly connected to the outer wall of the sealing plate 26. A sealing gasket 27 that mates with the cleaning opening is fixedly installed on the inner wall of the sealing plate 26. The sealing gasket 27 is made of vulcanized rubber. Vulcanized rubber refers to rubber that has been vulcanized. It has properties such as not being sticky and not being easy to break. Most rubber products are made of this type of rubber. It has high elasticity, heat resistance, tensile strength, and insolubility in organic solvents.
[0025] When this utility model is in use, the flow sensor 3 can monitor the water flow in real time and convert the flow signal into an electrical signal and transmit it to the controller 4. The controller 4 can compare the preset flow value with the actual detected flow value, calculate the opening degree of the regulating plate 11 that needs to be adjusted through the control algorithm, and send a control signal to the electric push rod 6. At this time, under the extension and retraction of the electric push rod 6, the toothed plate 8 can be moved by the cooperation of the mounting plate 7. When the toothed plate 8 moves, it can drive the meshing gear 10 to rotate. When the gear 10 meshes with the toothed plate 8, it can drive the rotating rod 9 to rotate. When the rotating rod 9 rotates, it can drive the regulating plate 11 to flip. Thus, the opening degree of the regulating plate 11 can be adjusted according to the required water flow, thereby changing the flow rate of the fluid and making the actual flow rate approach the preset flow value, so as to achieve stable flow control.
[0026] Meanwhile, the water flowing through the filter box 13 is intercepted and filtered by the filter screen plate 14. During the filtration process, the sealing plate 26 and the sealing gasket 27 can seal the cleaning opening, thereby preventing water from seeping out of the filter box 13. When the water flow is affected by a lot of impurities on the surface of the filter screen plate 14, the motor 17 drives the screw 16 to rotate. When the screw 16 rotates, it can drive the moving sleeve 19 to move through the cooperation with the limit rod 18. When the moving sleeve 19 moves, it can drive the cleaning brush 21 to move on the surface of the filter screen plate 14 through the cooperation with the connecting rod 20. Thus, the cleaning brush 21 can clean the impurities on the surface of the filter screen plate 14, avoiding the filter screen plate 14 from being blocked by too many impurities, which would affect the flow of water. When it is necessary to treat the impurities in the filter box 13, the sealing plate 26 can be moved through the cooperation of the connecting block 24 and the connecting rod 25 under the extension and retraction action of the cylinder 23. This allows the sealing plate 26 to drive the sealing gasket 27 to move and release the seal on the cleaning opening, thereby treating the impurities inside the filter box 13.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A self-adjusting flow stabilizing device, comprising a water flow channel (1), characterized in that, A flow sensor (3) and a controller (4) are fixedly installed on the outer wall of the water channel (1) via a connecting frame (2). A fixing plate (5) is fixedly installed on the outer wall of the water channel (1). An installation plate (7) is fixedly installed on the inner wall of the fixing plate (5) via a first telescopic mechanism. A toothed plate (8) is fixedly installed on the inner wall of the installation plate (7). A rotating rod (9) is rotatably installed through the outer wall of the water channel (1). A gear (10) is fixedly installed at the end of the rotating rod (9). The gear (10) meshes with the toothed plate (8). An adjusting plate (11) is fixedly installed on the outer wall of the rotating rod (9). A filter box (13) is fixedly installed on the outer wall of the water channel (1) via a connecting pipe (12). A filter screen plate (14) is fixedly installed inside the filter box (13). A screw (16) is rotatably mounted on the upper end face of the filter box (13) via a movable frame (15). A motor (17) connected to the screw (16) is fixedly mounted on the upper end face of the movable frame (15). A movable sleeve (19) is threadedly mounted on the outer wall of the screw (16) via a limiting mechanism. A cleaning brush (21) is fixedly mounted on the outer wall of the movable sleeve (19) via a connecting mechanism. A cleaning opening is provided on the outer wall of the filter box (13). A connecting plate (22) is fixedly mounted on the outer wall of the filter box (13). A connecting block (24) is fixedly mounted on the inner wall of the connecting plate (22) via a second telescopic mechanism. A sealing plate (26) is fixedly mounted on the outer wall of the connecting block (24) via a connecting mechanism. A sealing gasket (27) that mates with the cleaning opening is fixedly mounted on the inner wall of the sealing plate (26).
2. The self-adjusting flow stabilizing device according to claim 1, characterized in that, The first telescopic mechanism includes an electric push rod (6) fixedly installed on the inner wall of the fixed plate (5), and the telescopic end of the electric push rod (6) is fixedly connected to the outer wall of the mounting plate (7).
3. The self-adjusting flow stabilizing device according to claim 2, characterized in that, The limiting mechanism includes a limiting rod (18) fixedly installed inside the movable frame (15), and the limiting rod (18) slides through the movable sleeve (19).
4. The self-adjusting flow stabilizing device according to claim 3, characterized in that, The connecting mechanism includes a connecting rod (20) fixedly installed on the outer wall of the movable sleeve (19), the end of the connecting rod (20) being fixedly connected to the outer wall of the cleaning brush (21), and the connecting rod (20) sliding through into the interior of the filter box (13).
5. A self-adjusting flow stabilizing device according to claim 4, characterized in that, The second telescopic mechanism includes a cylinder (23) fixedly installed on the inner wall of the connecting plate (22), and the telescopic end of the cylinder (23) is fixedly connected to the outer wall of the connecting block (24).
6. A self-adjusting flow stabilizing device according to claim 5, characterized in that, The connecting mechanism includes a connecting rod (25) fixedly installed on the outer wall of the connecting block (24), and the end of the connecting rod (25) is fixedly connected to the outer wall of the sealing plate (26).