Circulating water collecting device for water conservancy
The water recycling and collection device designed based on the principle of buoyancy solves the problems of unstable operation and high maintenance costs of existing devices, realizes automated control and efficient storage of rainwater collection, and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANDONG YURUN ENGINEERING PROJECT MANAGEMENT CO LTD
- Filing Date
- 2026-03-02
- Publication Date
- 2026-04-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing circulating water collection devices are easily affected by external environmental factors, resulting in unstable operation, complex structure, and high maintenance costs.
The water recycling and collection device, designed based on the principle of buoyancy, achieves automated control of rainwater collection and storage through the linkage of a float and a limiting slider, eliminating the need for sensors and simplifying the structural design.
It has achieved automated control of rainwater harvesting, improved collection and discharge efficiency, and reduced production and maintenance costs.
Smart Images

Figure CN121875336A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of liquid recycling technology, specifically a water recycling and collection device. Background Technology
[0002] With the increasing severity of global water scarcity, rainwater, as a clean and renewable water resource, has become an important way to alleviate urban water pressure through its effective utilization. As a core component of rainwater harvesting and utilization systems, rainwater collection devices achieve the collection, purification, storage, and recycling of rainwater through scientific design and efficient operation mechanisms.
[0003] In existing technologies, most circulating water collection devices use sensor-controlled switches. While this method achieves a certain degree of automation, it still has some shortcomings. The sensitivity of the sensors is easily affected by external environmental factors, leading to unstable operation of the device. For example, during light rain, almost no rainwater is collected, but the sensor directly controls the collection device to turn on, resulting in energy waste. In addition, existing circulating water collection devices are often complex in structural design and have high maintenance costs. Therefore, this invention provides a water utilization circulating water collection device. Summary of the Invention
[0004] The purpose of this invention is to provide a water utilization and recycling collection device to solve the problems mentioned in the background art.
[0005] The technical solution of this invention is: a water utilization and circulation collection device, comprising a filter distribution box, a control side box fixedly connected to both sides of the filter distribution box, two sealing doors slidably engaged on the inner side of the filter distribution box, a door rotating block rotatably connected to one side of each sealing door, a door rotating column fixedly connected to the bottom of the door rotating block, a limit mounting plate rotatably connected to the bottom of the door rotating column, a float connecting column fixedly connected to the bottom of the limit mounting plate, a switch float fixedly connected to the bottom of the float connecting column, two limit sliding strips fixedly connected to the outer side of the float connecting column, and two limit sliding grooves opened on the inner side of the control side box, the limit sliding strips slidably engaging with the limit sliding grooves. Inside, two water storage tanks are fixedly connected to the outer side of the filter distribution box. A graduated slide column is slidably engaged inside each water storage tank. An inner float ball is fixedly connected to the bottom end of the graduated slide column, and a marker block is fixedly connected to the top of the graduated slide column. An inner float mounting plate is fixedly connected to the outer side of the graduated slide column. A first rotating shaft is rotatably connected to both sides of the inner float mounting plate. An inner rotating column is fixedly connected to the outer side of the first rotating shaft. A second rotating shaft is fixedly connected to the end of the inner rotating column away from the first rotating shaft. Push-pull plates are rotatably connected to both ends of the second rotating shaft. The push-pull plates are slidably engaged inside the water storage tank. An inner cover plate is slidably engaged inside the control side box. The inner cover plate is fixedly engaged on both sides... A connecting slide bar is fixedly connected to the control side box. One end of the connecting slide bar, away from the inner cover plate, is fixedly connected to a push-pull plate. A leak-proof sliding plate is fixedly connected to one side of the connecting slide bar, and the leak-proof sliding plate slides into the interior of the filter distribution box. A drainage hole is provided on the inner side of the control side box. In use: During rain, rainwater is collected at the top of the control side box. As the rainwater gradually increases, buoyancy pushes the switch float upwards. The float is limited by the limiting slide bar and limiting groove, causing it to float vertically upwards. The sealing door can only slide left and right. The upward movement of the switch float pushes the door rotating column, causing the sealing door to slide towards the top of the control side box, opening the two sealing doors inside the filter distribution box to collect rainwater. As rainwater accumulates inside the water tank, it pushes the inner float upwards. The amount of rainwater stored can be determined by observing the position of the indicator block. When the inner float approaches the top inner wall of the water tank, buoyancy causes the inner rotating column to rotate, causing the push-pull plate to slide outwards. This push-pull plate then pushes the connecting slide bar to slide inside the control side box. When the water tank is full of rainwater, the connecting slide bar pushes the inner cover plate, opening the drain hole and allowing the rainwater at the top of the control side box to drain. This causes the switch float to descend, closing the two sealing doors and sealing the top of the filter distribution box. Similarly, when the rainwater collected inside the water tank is used, the drain hole is closed, allowing the switch float to rise normally and open the sealing door.
[0006] Preferably, a drainage hole is provided on one side of the control side box, a side box top frame is fixedly connected to the top of the control side box, a rain collection frame is fixedly connected to the top of the filter diversion box and the side box top frame, a guide plate is fixedly connected inside the filter diversion box, a filter collection plate is slidably engaged on the inner side of the filter diversion box, mounting strips are fixedly connected to both sides of the filter collection plate, the mounting strips are slidably engaged on the inner side of the guide plate, a pull ring is fixedly connected to one end of the filter collection plate, a diversion plate is fixedly connected inside the filter diversion box, and the filter diversion box is connected to the water storage tank, with the connection point located at the top of the diversion plate. In use: by setting the drainage hole, the control side box can be slowly drained when the rain stops and the water storage tank is not full, causing the switch float to move down and close the sealing door. By setting the mounting strips and pull ring, the filter collection plate can be easily replaced. The diversion plate evenly distributes rainwater into the two water storage tanks, and more water storage devices can also be installed on the outside of the water storage tanks.
[0007] This invention provides an improved water utilization and recycling collection device, which has the following improvements and advantages compared with the prior art: Firstly, the water utilization and recycling collection device described in this invention collects rainwater at the top of the control side box during rainfall. As the rainwater gradually increases, buoyancy pushes a switch float upwards. Limiting the float via a limiting slide bar and groove, the float floats vertically upwards, while the sealing door can only slide left and right. The upward movement of the float pushes the door rotating column, causing the sealing door to slide towards the top of the control side box, opening the two sealing doors inside the filter distribution box to collect rainwater. When rainwater accumulates inside the storage tank, it pushes the inner float upwards, which is indicated by the indicator block. The position indicates the amount of rainwater stored. When the inner float approaches the top inner wall of the water tank, buoyancy causes the inner rotating column to rotate, causing the push-pull plate to slide outwards from the water tank. This push-pull plate then pushes the connecting slide to slide inside the control side box. When the water tank is full of rainwater, the connecting slide pushes the inner cover, opening the drain hole and allowing the rainwater at the top of the control side box to drain. This causes the switch float to descend, closing the two sealing doors and sealing the top of the filter distribution box. Similarly, when the rainwater collected inside the water tank is used, the drain hole is closed, allowing the switch float to rise normally and open the sealing door. Secondly, the water utilization and circulation collection device described in this invention, by setting up drainage holes, can prevent the control side box from slowly releasing water when the rain stops and the water storage tank is not full, causing the switch float to move down and close the sealing door. By setting up and installing sliding strips and pull rings, it is convenient to replace the filter collection plate. The rainwater is evenly distributed into the two water storage tanks by the diversion plate, and more water storage devices can also be installed on the outside of the water storage tank. In summary, the water utilization and recycling collection device described in this invention effectively solves the problems of unstable operation and high maintenance costs of existing recycling collection devices through the above-mentioned structural design. This invention utilizes the principle of buoyancy to achieve automated control of rainwater collection, without relying on sensors or external energy, thereby avoiding interference from external environmental factors on the operation of the device. At the same time, the linkage design between the various components inside the device not only improves the efficiency of rainwater collection and discharge, but also simplifies the overall structure and reduces production and maintenance costs. Attached Figure Description
[0008] The present invention will be further explained below with reference to the accompanying drawings and embodiments: Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the water storage tank structure of the present invention; Figure 3 This is a schematic diagram of the control side box structure of the present invention; Figure 4 This is a schematic diagram of the sealing door structure of the present invention; Figure 5 This is a schematic diagram of the internal float structure of the present invention; Figure 6 This is a schematic diagram of the filter distribution box structure of the present invention; Figure 7 This is a schematic diagram of the filter collection plate structure of the present invention.
[0009] Explanation of reference numerals in the attached figures: 1. Filter distribution box; 2. Water storage tank; 3. Control side box; 4. Rain collection frame; 5. Inner cover plate; 6. Connecting slide bar; 7. Leak-proof sliding plate; 8. Drain hole; 9. Sealing door; 10. Door rotating block; 11. Door rotating column; 12. Limiting mounting plate; 13. Float connecting column; 14. Switch float; 15. Limiting slide bar; 16. Scale slide column; 17. Indicator block; 18. Inner float mounting plate; 19. Inner float; 20. First rotating shaft; 21. Inner rotating column; 22. Second rotating shaft; 23. Push-pull plate; 24. Distribution plate; 25. Guide plate; 26. Filter collection plate; 27. Mounting slide bar; 28. Pull ring; 29. Limiting slide groove; 30. Drain hole; 31. Side box top frame. Detailed Implementation
[0010] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0011] This invention provides an improved water utilization and recycling collection device. The technical solution of this invention is as follows: like Figures 1-7As shown, a water utilization and circulation collection device includes a filter distribution box 1. A control side box 3 is fixedly connected to both sides of the filter distribution box 1. Two sealing doors 9 are slidably engaged on the inner side of the filter distribution box 1. A door rotating block 10 is rotatably connected to one side of each sealing door 9. A door rotating column 11 is fixedly connected to the bottom of the door rotating block 10. A limit mounting plate 12 is rotatably connected to the bottom of the door rotating column 11. A float connecting column 13 is fixedly connected to the bottom of the limit mounting plate 12. A switch float 14 is fixedly connected to the bottom of the float connecting column 13. Two limit sliding strips 15 are fixedly connected to the outer side of the float connecting column 13. Two limit sliding grooves 29 are opened on the inner side of the control side box 3. The limit sliding strips 15 are slidably engaged with the inner side of the limit sliding grooves 29. The outer side of the filter distribution box 1... Two water storage tanks 2 are fixedly connected. A scale slide column 16 is slidably engaged on the inner side of each water storage tank 2. An inner float ball 19 is fixedly connected to the bottom end of the scale slide column 16, and a prompt block 17 is fixedly connected to the top of the scale slide column 16. An inner float mounting plate 18 is fixedly connected to the outer side of the scale slide column 16. A first rotating shaft 20 is rotatably connected to both sides of the inner float mounting plate 18. An inner rotating column 21 is fixedly connected to the outer side of the first rotating shaft 20. A second rotating shaft 22 is fixedly connected to the end of the inner rotating column 21 away from the first rotating shaft 20. Push-pull plates 23 are rotatably connected to both ends of the second rotating shaft 22. The push-pull plates 23 are slidably engaged on the inner side of the water storage tank 2. An inner cover plate 5 is slidably engaged on the inner side of the control side box 3. Connecting slide bars 6 are fixedly connected to both sides of the inner cover plate 5. One end away from the inner cover plate 5 is fixedly connected to the push-pull plate 23. A leak-proof sliding plate 7 is fixedly connected to one side of the connecting slide strip 6. The leak-proof sliding plate 7 is slidably engaged inside the filter diversion box 1. A drain hole 8 is provided on the inner side of the control side box 3. In use: When it rains, rainwater is collected by the top of the control side box 3. As the rainwater gradually increases, the buoyancy will push the switch float 14 upward. It is limited by the limit slide strip 15 and the limit slide groove 29, so that the switch float 14 floats vertically upward. The sealing door 9 can only slide left and right. The upward movement of the switch float 14 will push the door rotating column 11 to rotate, so that the sealing door 9 slides towards the top of the control side box 3, opening the two sealing doors 9 inside the filter diversion box 1 to collect rainwater. When the water storage tank 2 collects rainwater and As the amount of rainwater gradually increases, it pushes the inner float 19 upward. By observing the position of the indicator block 17, the amount of rainwater stored can be determined. When the inner float 19 approaches the top inner wall of the water storage tank 2, the buoyancy causes the inner rotating column 21 to rotate, causing the push-pull plate 23 to slide outward from the water storage tank 2. The push-pull plate 23 then pushes the connecting slide 6 to slide inside the control side box 3. When the water storage tank 2 is full of rainwater, the connecting slide 6 pushes the inner cover plate 5, opening the drain hole 8 and draining the rainwater from the top of the control side box 3. This causes the switch float 14 to descend, closing the two sealing doors 9 and sealing the top of the filter diversion box 1. Similarly, when the rainwater collected inside the water storage tank 2 is used, the drain hole 8 is closed, allowing the switch float 14 to float upward normally and open the sealing door 9.
[0012] Furthermore, a drainage hole 30 is provided on one side of the control side box 3, and a side box top frame 31 is fixedly connected to the top of the control side box 3. A rain collection frame 4 is fixedly connected to the top of the filter diversion box 1 and the side box top frame 31. A guide plate 25 is fixedly connected inside the filter diversion box 1, and a filter collection plate 26 is slidably engaged with the inner side of the filter diversion box 1. Mounting slides 27 are fixedly connected to both sides of the filter collection plate 26, and the mounting slides 27 are slidably engaged with the inner side of the guide plate 25. A pull ring 28 is fixedly connected to one end of the filter collection plate 26. An internally fixed diversion plate 24 is connected, and the filter diversion box 1 is connected to the water storage tank 2, with the connection point located at the top of the diversion plate 24. In use: by setting drainage holes 30, the control side box 3 can be prevented from slowly releasing water when the rain stops and the water storage tank 2 is not full, causing the switch float ball 14 to move down and close the sealing door 9. By setting and installing sliding strips 27 and pull rings 28, the filter collection plate 26 can be easily replaced. Rainwater is evenly distributed into the two water storage tanks 2 through the diversion plate 24. More water storage devices can also be installed on the outside of the water storage tanks 2.
[0013] Working Principle: During use: When it rains, rainwater is collected at the top of the control side box 3. As the rainwater gradually increases, buoyancy pushes the switch float 14 upward. Limiting the switch float 14 via the limit slider 15 and limit groove 29, the switch float 14 floats vertically upward. The sealing door 9 can only slide left and right. The upward movement of the switch float 14 pushes the door rotating column 11 to rotate, causing the sealing door 9 to slide towards the top of the control side box 3, opening the two sealing doors 9 inside the filter diversion box 1 to collect rainwater. When rainwater is collected inside the water storage tank 2 and gradually increases, it pushes the inner float 19 upward. The amount of rainwater stored can be determined by observing the position of the indicator block 17. When the inner float 19 approaches the top inner wall of the water storage tank 2, buoyancy causes the inner rotating column 21 to rotate, causing the push-pull plate 23 to slide towards the outside of the water storage tank 2. This push-pull plate 23 then pushes the connecting slider 6. The control side box 3 slides inside. When the water storage tank 2 is full of rainwater, the connecting slide 6 pushes the inner cover plate 5, opening the drain hole 8 and draining the rainwater from the top of the control side box 3. This causes the switch float 14 to descend, closing the two sealing doors 9 and sealing the top of the filter diversion box 1. Similarly, when the rainwater collected inside the water storage tank 2 is used, the drain hole 8 is closed, allowing the switch float 14 to rise normally and open the sealing door 9. By setting the drain hole 30, the control side box 3 can be prevented from slowly releasing water when the rain stops and the water storage tank 2 is not full. This causes the switch float 14 to move down and close the sealing door 9. By setting the slide 27 and pull ring 28, the filter collection plate 26 can be easily replaced. The diversion plate 24 evenly distributes the rainwater into the two water storage tanks 2. More water storage devices can also be installed on the outside of the water storage tank 2.
[0014] The foregoing description enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A water utilization and circulation collection device, comprising a filter distribution box (1), characterized in that: The filter diversion box (1) is fixedly connected to two control side boxes (3) on both sides. The filter diversion box (1) has two sealing doors (9) slidably connected to the inside. One side of the sealing door (9) is rotatably connected to a door rotating block (10). The bottom of the door rotating block (10) is fixedly connected to a door rotating column (11). The bottom of the door rotating column (11) is rotatably connected to a limit mounting plate (12). The bottom of the limit mounting plate (12) is fixedly connected to a float connecting column (13). The bottom of the float connecting column (13) is fixedly connected to a switch float (14). The outside of the float connecting column (13) is fixedly connected to two limit sliding strips (15). The inside of the control side box (3) has two limit sliding grooves (29). The limit sliding strips (15) are slidably connected to the inside of the limit sliding grooves (29).
2. The water utilization and recycling collection device according to claim 1, characterized in that: Two water storage tanks (2) are fixedly connected to the outside of the filter diversion box (1). A scale slide column (16) is slidably engaged on the inside of the water storage tank (2). An inner float ball (19) is fixedly connected to the bottom of the scale slide column (16). A prompt block (17) is fixedly connected to the top of the scale slide column (16).
3. The water utilization and recycling collection device according to claim 2, characterized in that: An inner floating mounting plate (18) is fixedly connected to the outer side of the scale slide column (16). A first rotating shaft (20) is rotatably connected to both sides of the inner floating mounting plate (18). An inner rotating column (21) is fixedly connected to the outer side of the first rotating shaft (20). A second rotating shaft (22) is fixedly connected to one end of the inner rotating column (21) away from the first rotating shaft (20). Push-pull plates (23) are rotatably connected to both ends of the second rotating shaft (22). The push-pull plates (23) are slidably engaged with the inner side of the water storage tank (2).
4. A water utilization and recycling collection device according to claim 3, characterized in that: The inner cover plate (5) is slidably connected to the inner side of the control side box (3). Connecting slide strips (6) are fixedly connected to both sides of the inner cover plate (5). The end of the connecting slide strip (6) away from the inner cover plate (5) is fixedly connected to the push-pull plate (23). A leak-proof slide plate (7) is fixedly connected to one side of the connecting slide strip (6). The leak-proof slide plate (7) is slidably connected to the inside of the filter diversion box (1). A drain hole (8) is opened on the inner side of the control side box (3).
5. A water utilization and recycling collection device according to claim 4, characterized in that: The control side box (3) has a drainage hole (30) on one side, and a side box top frame (31) is fixedly connected to the top of the control side box (3). A rain collection frame (4) is fixedly connected to the top of the filter diversion box (1) and the side box top frame (31).
6. A water utilization and recycling collection device according to claim 5, characterized in that: The filter diversion box (1) is fixedly connected to the inside of a flow guide plate (25). The filter diversion box (1) is slidably connected to a filter collection plate (26). The filter collection plate (26) is fixedly connected to both sides of an installation slide (27). The installation slide (27) is slidably connected to the inside of the flow guide plate (25). One end of the filter collection plate (26) is fixedly connected to a pull ring (28).
7. A water utilization and recycling collection device according to claim 6, characterized in that: The filter diversion box (1) is fixedly connected to a diversion plate (24). The filter diversion box (1) is connected to the water storage tank (2), and the connection is located at the top of the diversion plate (24).