Rainwater recovery filter

Abstract

The utility model provides a rainwater recovery filter, which relates to the technical field of rainwater recovery and comprises a filter body, a first annular plate and a second annular plate are respectively and fixedly connected inside the filter body and close to the bottom and the top, an L-shaped filter element cylinder is arranged inside the second annular plate, and a top cover is arranged at the top of the filter body. A rotating rod is arranged at the position, close to the center, in the filter body, the top of the rotating rod is rotationally connected with an inner wall bearing of the top cover, the surface of the rotating rod is sleeved with and fixedly connected with two fixing pieces, and the other ends of the fixing pieces are fixedly connected with cleaning brushes. Water flow entering through the water inlet pipe can impact the rotating fan blades, at the moment, the impacted rotating fan blades can rotate to drive the rotating rod to rotate, the rotating rod rotates to drive the cleaning brush to rotate with the rotating rod as the circle center through the fixing piece, and the effect of conveniently and automatically cleaning the interior of the L-shaped filter element cylinder can be achieved; therefore, the L-shaped filter element cylinder can be prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater recycling, in particular to a rainwater recycling filter. Background Art

[0002] The filter in the rainwater recycling system is a device used to remove impurities, particulate matters and suspended matters in rainwater, so as to improve the quality and usability of rainwater.

[0003] Existing, such as Chinese Patent Publication No.: CN219399170U, the utility model discloses a rainwater recycling filter, including a box body assembly, a power mechanism is installed on the box body assembly, a connecting shaft and a sieve cylinder are connected to the power mechanism, the sieve cylinder is rotatably sleeved in the box body assembly, a water outlet pipe penetrates through the lower end of the box body assembly, the water outlet pipe is located in the sieve cylinder, a brush roller is slidably sleeved at the lower end of the connecting shaft, a contact roller shaft is installed on the brush roller, an arc-shaped plate member is fixed on one side wall inside the box body assembly, the arc-shaped plate member is in contact with the contact roller shaft, a spring member is installed on the brush roller, and the spring member is connected to the power mechanism. The utility model purifies and filters the recycled rainwater, and at the same time ensures the permeability of the filtering components, which is convenient for ensuring the purification effect, prolonging the service life, and at the same time facilitating quick cleaning of dirt.

[0004] Although the permeability of the filtering components is ensured in the above patent, which is convenient for ensuring the purification effect and prolonging the service life, a driving motor is needed to provide power during the cleaning process, which is relatively wasteful of electric energy. Therefore, a rainwater recycling filter is needed to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problem that a driving motor is needed to provide power during the cleaning process in the above technology, which is relatively wasteful of electric energy, and to propose a rainwater recycling filter.

[0006] To achieve the above object, the present utility model adopts the following technical solution: A rainwater recycling filter, comprising a filter body. Inside the filter body, a first ring plate and a second ring plate are respectively fixedly connected near the bottom and the top. Inside the second ring plate, an L-shaped filter cartridge is provided. A top cover is provided on the top of the filter body. Inside the filter body and near the center, a rotating rod is provided. The top of the rotating rod is rotationally connected to the inner wall of the top cover by a bearing. On the surface of the rotating rod, two fixing members are sleeved and fixedly connected. The other end of the fixing member is fixedly connected with a cleaning brush, and the cleaning brush is attached to the inner wall of the L-shaped filter cartridge. On the surface of the rotating rod and near the top, a rotating fan blade is sleeved and fixedly connected. On the surface of the filter body and near the top edge, a water inlet pipe is fixedly connected and communicated. On the surface of the filter body and near the bottom, a water outlet pipe is fixedly connected and communicated. At the bottom of the filter body, a sewage discharge pipe is fixedly connected and communicated, and a control valve is installed on the surface of the sewage discharge pipe.

[0007] Preferably, the top of the second ring plate is attached to the L-shaped filter cartridge. At equal intervals on the top of the second ring plate, screw rods are fixedly connected. The tops of the screw rods all penetrate through the L-shaped filter cartridge and are sleeved and threadedly connected with nuts.

[0008] Preferably, an installation ring plate is sleeved and fixedly connected on the surface of the filter body near the top. At equal intervals on the surface of the installation ring plate, first installation blocks are fixedly connected. At equal intervals on the surface of the top cover, second installation blocks are fixedly connected.

[0009] Preferably, a U-shaped ring gasket is fixedly connected to the top of the first ring plate near the inner wall, and the bottom of the L-shaped filter cartridge is embedded inside the U-shaped ring gasket.

[0010] Preferably, a sealing ring gasket is fixedly connected to the bottom of the top cover.

[0011] Preferably, a circular groove is opened on the inner wall of the bottom of the filter body near the center. Inside the circular groove, a rotating block is embedded and rotationally connected, and the top of the rotating block is fixedly connected to the bottom of the rotating rod.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, the water flow entering through the water inlet pipe can impact the rotating fan blade. At this time, the impacted rotating fan blade will rotate and drive the rotating rod to rotate. The rotating rod rotates and drives the cleaning brush to rotate around the rotating rod through the fixing member, which can conveniently automatically clean the inside of the L-shaped filter cartridge, thereby preventing the L-shaped filter cartridge from being blocked.

[0014] 2. In the present invention, by removing the top cover, the rotating rod, the rotating blades, the fixing parts and the cleaning brush can be driven out of the filter body, so that the internal parts of the filter body can be easily repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a rainwater recovery filter;

[0016] Figure 2 The utility model provides a cross-sectional view of the overall structure of a rainwater recovery filter;

[0017] Figure 3 A partial structural stereogram of a rainwater recycling filter proposed by the utility model;

[0018] Figure 4 The utility model provides a three-dimensional diagram of an L-shaped filter cartridge structure of a rainwater recovery filter.

[0019] Legend: 1. Filter body; 2. First ring plate; 3. Second ring plate; 4. L-shaped filter cartridge; 5. U-shaped ring gasket; 6. Screw; 7. Nut; 8. Mounting ring plate; 9. First mounting block; 10. Top cover; 11. Second mounting block; 12. Sealing ring gasket; 13. Turning rod; 14. Fixing piece; 15. Cleaning brush; 16. Round groove; 17. Rotating block; 18. Rotating fan blade; 19. Water inlet pipe; 20. Water outlet pipe; 21. Drain pipe; 22. Control valve. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figures 1-4As shown in the figure, the utility model provides a rainwater recycling filter, which includes a filter body 1. Inside the filter body 1 and near the bottom and top respectively, there are fixedly connected a first ring plate 2 and a second ring plate 3. Inside the second ring plate 3, there is an L-shaped filter cartridge 4. On the top of the filter body 1, there is a top cover 10. Inside the filter body 1 and near the center, there is a rotating rod 13. The top of the rotating rod 13 is rotationally connected to the inner wall of the top cover 10 by a bearing. On the surface of the rotating rod 13, there are sleeved and fixedly connected two fixing members 14. The other end of the fixing member 14 is fixedly connected with a cleaning brush 15. The cleaning brush 15 is in contact with the inner wall of the L-shaped filter cartridge 4. On the surface of the rotating rod 13 and near the top, there is sleeved and fixedly connected a rotating fan blade 18. On the surface of the filter body 1 and near the top edge, there is fixedly connected and communicated with a water inlet pipe 19. On the surface of the filter body 1 and near the bottom, there is fixedly connected and communicated with a water outlet pipe 20. At the bottom of the filter body 1, there is fixedly connected and communicated with a sewage discharge pipe 21. On the surface of the sewage discharge pipe 21, there is installed a control valve 22.

[0023] The effect achieved by the entire embodiment 1 is that by fixedly connecting a first ring plate 2 and a second ring plate 3 inside the filter body 1 and near the bottom and top respectively, and having an L-shaped filter cartridge 4 inside the second ring plate 3, it can achieve the effect of the first ring plate 2 and the second ring plate 3 supporting the L-shaped filter cartridge 4. By having a top cover 10 on the top of the filter body 1, it can achieve the effect of covering the top of the filter body 1. By having a rotating rod 13 inside the filter body 1 and near the center, with the top of the rotating rod 13 rotationally connected to the inner wall of the top cover 10 by a bearing, two fixing members 14 sleeved and fixedly connected on the surface of the rotating rod 13, the other end of the fixing member 14 fixedly connected with a cleaning brush 15, the cleaning brush 15 being in contact with the inner wall of the L-shaped filter cartridge 4, and a rotating fan blade 18 sleeved and fixedly connected on the surface of the rotating rod 13 and near the top, and a water inlet pipe 19 fixedly connected and communicated on the surface of the filter body 1 and near the top edge, it can achieve the effect that the water inlet from the water inlet pipe 19 impacts the rotating fan blade 18 to rotate, the rotation of the rotating fan blade 18 drives the rotating rod 13 to rotate, and the rotation of the rotating rod 13 drives the cleaning brush 15 to rotate through the fixing member 14. By having a water outlet pipe 20 fixedly connected and communicated on the surface of the filter body 1 and near the bottom, it can achieve the effect of draining water. By having a sewage discharge pipe 21 fixedly connected and communicated at the bottom of the filter body 1, and a control valve 22 installed on the surface of the sewage discharge pipe 21, it can achieve the effect of controlling the sewage discharge of the sewage discharge pipe 21.

[0024] Example 2, as Figures 1-4As shown, the top of the second ring plate 3 is attached to the L-shaped filter cartridge 4, and the top of the second ring plate 3 is fixedly connected with screws 6 at equal intervals, and the tops of the screws 6 all penetrate the L-shaped filter cartridge 4 and are sleeved with nuts 7 with threads; the surface of the filter body 1 and near the top is sleeved with a mounting ring plate 8 and fixedly connected, and the surface of the mounting ring plate 8 is fixedly connected with first mounting blocks 9 at equal intervals, and the surface of the top cover 10 is fixedly connected with second mounting blocks 11 at equal intervals; the top of the first ring plate 2 and near the inner wall is fixedly connected with a U-shaped ring gasket 5, and the bottom of the L-shaped filter cartridge 4 is embedded in the inside of the U-shaped ring gasket 5; the bottom of the top cover 10 is fixedly connected with a sealing ring gasket 12; a circular groove 16 is opened on the bottom inner wall of the filter body 1 and near the center, and a rotating block 17 is embedded and rotatably connected inside the circular groove 16, and the top of the rotating block 17 is fixedly connected to the bottom of the rotating rod 13.

[0025] The effect achieved by the entire embodiment 2 is that the top of the second ring plate 3 is attached to the L-shaped filter cartridge 4, the top of the second ring plate 3 is fixedly connected with screws 6 at equal intervals, the tops of the screws 6 all penetrate the L-shaped filter cartridge 4 and are sleeved with nuts 7 with threads, which can play the effect of installing the L-shaped filter cartridge 4; a mounting ring plate 8 is sleeved and fixedly connected through the surface of the filter body 1 and close to the top, the surface of the mounting ring plate 8 is fixedly connected with first mounting blocks 9 at equal intervals, and the surface of the top cover 10 is fixedly connected with second mounting blocks 11 at equal intervals, which can achieve the effect of installing the top cover 10; through the first ring plate 2 A U-shaped ring gasket 5 is fixedly connected to the top and near the inner wall, and the bottom of the L-shaped filter cartridge 4 is embedded in the inside of the U-shaped ring gasket 5, which can achieve the effect of sealing between the bottom of the L-shaped filter cartridge 4 and the first ring plate 2; a sealing ring gasket 12 is fixedly connected through the bottom of the top cover 10, which can improve the sealing performance of the top cover 10; a circular groove 16 is opened through the bottom inner wall of the filter body 1 and near the center, and a rotating block 17 is embedded in and rotatably connected to the inside of the circular groove 16, and the top of the rotating block 17 is fixedly connected to the bottom of the rotating rod 13, which can achieve the effect of limiting the bottom of the rotating rod 13.

[0026] Working principle: water entering through the water inlet pipe 19 can impact the rotating fan blades 18. At this time, the impacted rotating fan blades 18 will rotate and drive the rotating rod 13 to rotate. The rotation of the rotating rod 13 drives the cleaning brush 15 to rotate with the rotating rod 13 as the center through the fixing part 14, which can facilitate the automatic cleaning of the inside of the L-shaped filter cartridge 4, thereby preventing the L-shaped filter cartridge 4 from being blocked. At this time, the filtered water can be discharged through the water outlet pipe 20, and the control valve 22 can be used to control the sewage pipe 21 to discharge sewage. When the internal parts of the filter body 1 are damaged or malfunction, they can be removed through the top cover 10. At this time, the removal of the top cover 10 can drive the rotating rod 13, the rotating fan blades 18, the fixing part 14 and the cleaning brush 15 to be separated from the inside of the filter body 1, which can facilitate the maintenance of the internal parts of the filter body 1.

[0027] The wiring diagrams of the filter body 1, L-shaped filter cartridge 4, cleaning brush 15 and control valve 22 in the present utility model belong to the common knowledge in the art, and their working principles are already known technologies. Their models are selected according to actual use. Therefore, the control methods and wiring arrangements of the filter body 1, L-shaped filter cartridge 4, cleaning brush 15 and control valve 22 will not be explained in detail.

[0028] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as they do not depart from the technical solution content of the present utility model, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A rainwater recovery filter, comprising a filter body (1), characterized in that: A first ring plate (2) and a second ring plate (3) are fixedly connected inside the filter body (1) and near the bottom and the top, respectively; an L-shaped filter cartridge (4) is provided inside the second ring plate (3); a top cover (10) is provided on the top of the filter body (1); a rotating rod (13) is provided inside the filter body (1) and near the center; the top of the rotating rod (13) is rotatably connected to the inner wall bearing of the top cover (10); two fixing members (14) are sleeved and fixedly connected to the surface of the rotating rod (13); the other end of the fixing member (14) A cleaning brush (15) is fixedly connected, and the cleaning brush (15) is in contact with the inner wall of the L-shaped filter cartridge (4); a rotating fan blade (18) is sleeved on the surface of the rotating rod (13) and near the top and fixedly connected; a water inlet pipe (19) is fixedly connected to and communicated with the surface of the filter body (1) and near the top edge; a water outlet pipe (20) is fixedly connected to and communicated with the surface of the filter body (1) and near the bottom; a sewage pipe (21) is fixedly connected to and communicated with the bottom of the filter body (1); and a control valve (22) is installed on the surface of the sewage pipe (21).

2. A rainwater recycling filter according to claim 1, characterized in that: The top of the second ring plate (3) is in contact with the L-shaped filter cartridge (4), and screw rods (6) are fixedly connected to the top of the second ring plate (3) at equal intervals. The tops of the screw rods (6) all pass through the L-shaped filter cartridge (4) and are threadedly connected to nuts (7).

3. A rainwater recovery filter according to claim 1, characterized in that: A mounting ring plate (8) is fixedly connected to the surface of the filter body (1) near the top, a first mounting block (9) is fixedly connected to the surface of the mounting ring plate (8) at equal intervals, and a second mounting block (11) is fixedly connected to the surface of the top cover (10) at equal intervals.

4. A rainwater recycling filter according to claim 1, characterized in that: A U-shaped ring gasket (5) is fixedly connected to the top of the first ring plate (2) and close to the inner wall, and the bottom of the L-shaped filter cartridge (4) is embedded in the interior of the U-shaped ring gasket (5).

5. The rainwater recycling filter according to claim 1, characterized in that: A sealing ring gasket (12) is fixedly connected to the bottom of the top cover (10).

6. A rainwater recycling filter according to claim 1, characterized in that: A circular groove (16) is provided on the inner wall of the bottom of the filter body (1) near the center, a rotating block (17) is embedded in and rotatably connected to the inside of the circular groove (16), and the top of the rotating block (17) is fixedly connected to the bottom of the rotating rod (13).

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