Rainwater collecting and filtering device

Abstract

The utility model discloses a rainwater collecting and filtering device, which belongs to the technical field of rainwater collection and comprises a storage box, a filter cartridge is fixedly embedded in the upper surface of the storage box, an impurity collecting box is fixedly connected to the right side surface of the storage box, and a sealing cover is movably hinged to the bottom surface of the impurity collecting box through a hinge. One end of the filter cartridge extends into the impurity collecting box, a machine box is fixedly installed on the left side face of the storage box, the filter cartridge is arranged at the top of the storage box, a filter opening is formed in the bottom face of the filter cartridge, and a filter screen plate in the filter opening is used for preliminarily filtering collected rainwater; the driving motor drives the spiral conveying shaft in the filter cartridge to rotate regularly, the spiral conveying shaft drives the cleaning brush to convey impurities in the filter cartridge, so that the filtered impurities fall into the impurity collecting box, the sealing cover is arranged at the bottom of the impurity collecting box, and the electric push rod is matched with the sealing cover. And the impurities in the impurity collecting box can be conveniently and uniformly cleared and transported.

Description

Technical Field

[0001] The utility model relates to the field of rainwater collection, in particular to a rainwater collection and filtering device. Background Art

[0002] Rainwater harvesting is a sustainable water management approach that seeks to use precipitation to meet water needs for a variety of purposes. This practice can be achieved in a variety of ways, including installing rainwater harvesting systems to collect rainwater from roofs, roads and other surfaces, and then storing it in containers for later use. Before the rainwater enters the collection system, some pre-treatment steps are usually required to remove large particles, dirt and other impurities. This can be achieved by installing equipment such as sedimentation basins, filters or settling tanks.

[0003] A Chinese patent with announcement number CN213296613U discloses a rainwater collection and filtering device, including an inlet pipe installed on the top side of a filter box body; an outlet pipe installed on the bottom side of the filter box body; a box cover rotatably connected to one side of the top of the filter box body by a hinge; a plurality of detachable vertically installed mounting rods at the inner wall of the filter box body; a plurality of detachable filter frames installed between the plurality of mounting rods and internally provided with a filter screen and adapted to the interior of the filter box body. However, in the above patent, filtering is performed by setting a filter screen in the filter box. However, if the impurities on the filter screen are not cleaned in time during the filtering process, the impurities may easily clog the filter screen, resulting in poor filtering. Therefore, a person skilled in the art provides a rainwater collection and filtering device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a rainwater collection and filtering device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rainwater collection and filtering device comprises a storage box, wherein a filter cartridge is fixedly embedded on the upper surface of the storage box, an impurity collection box is fixedly connected to the right side of the storage box, a sealing cover is movably hinged on the bottom surface of the impurity collection box through a hinge, one end of the filter cartridge extends to the interior of the impurity collection box, a chassis is fixedly installed on the left side of the storage box, a through opening is provided on the right side of the chassis, the left end of the filter cartridge passes through the through opening and extends to the interior of the chassis, a drive motor is fixedly installed on the left end of the filter cartridge, two bearings are fixedly embedded on the inner wall of the filter cartridge, a screw conveying shaft is fixedly installed on the inner rings of the two bearings, the left end of the screw conveying shaft is connected to the output end of the drive motor, a filter port is provided on the bottom surface of the filter cartridge, a filter mesh plate is installed inside the filter port, and a cleaning brush is provided on the outer surface of the screw conveying shaft.

[0007] As a further solution of the utility model: a display window is provided on the right side of the impurity collection box, the front and back of the impurity collection box are both hinged with electric push rods through a first pin shaft, and the output end of each electric push rod is hinged to the sealing cover through a second pin shaft.

[0008] As a further solution of the utility model: two groups of supporting legs are fixedly connected to the bottom surface of the storage box, the bottom end of each group of supporting legs is fixedly connected to a fixing plate, and the upper surface of each fixing plate is provided with a fixing hole.

[0009] As a further solution of the utility model: the left side of the chassis is hinged with a door through a hinge, the left side of the door is fixedly provided with a handle, the front and back of the chassis are provided with heat dissipation holes, and the drive motor is located inside the chassis.

[0010] As a further solution of the utility model: two support plates are fixedly connected to the bottom surface of the chassis, and one side surface of each of the support plates is connected to the left side surface of the storage box.

[0011] As a further solution of the utility model: the outer surface of the filter cartridge is fixedly connected to a water inlet pipe, the top of the water inlet pipe is fixedly connected to a valve, the bottom surface of the storage box is fixedly connected to a discharge pipe, and the left end of the discharge pipe is fixedly connected to a connecting flange.

[0012] As a further solution of the utility model: a control switch is fixedly installed on the front of the storage box, and the control switch is electrically connected to the drive motor and the electric push rod through wires.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The rainwater collecting and filtering device is provided with a filter cartridge on the top of a storage box, a filter port is provided on the bottom surface of the filter cartridge, and a filter screen plate inside the filter port is used to preliminarily filter the collected rainwater, and the filtered impurities are retained inside the filter cartridge. The driving motor inside the chassis is started by timing control through a control switch, so that the driving motor drives the spiral conveying shaft inside the filter cartridge to rotate regularly, and the spiral conveying shaft drives a cleaning brush to convey the impurities inside the filter cartridge, so that the filtered impurities fall into an impurity collection box, and a sealing cover is provided at the bottom of the impurity collection box, and an electric push rod is used in conjunction with the sealing cover to facilitate the discharge of garbage in the impurity collection box for unified transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a rainwater collection and filtration device;

[0016] Figure 2It is a front cross-sectional view of a filter cartridge in a rainwater collection and filtration device;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of a chassis in a rainwater collection and filtration device;

[0018] Figure 4 The present invention is a side sectional view of an impurity collection box in a rainwater collection and filtration device.

[0019] In the figure: 1. storage box; 2. filter cartridge; 3. impurity collection box; 4. display window; 5. first pin shaft; 6. electric push rod; 7. second pin shaft; 8. sealing cover; 9. control switch; 10. connecting flange; 11. discharge pipe; 12. support plate; 13. handle; 14. box door; 15. heat dissipation port; 16. chassis; 17. water inlet pipe; 18. valve; 19. bearing; 20. screw conveyor shaft; 21. filter port; 22. filter screen; 23. drive motor; 24. through port; 25. support leg; 26. fixing plate; 27. fixing hole. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] See also Figures 1 to 4In the embodiment of the utility model, a rainwater collection and filtering device comprises a storage box 1, a filter cartridge 2 is fixedly inlaid on the upper surface of the storage box 1, an impurity collection box 3 is fixedly connected to the right side of the storage box 1, a sealing cover 8 is movably hinged on the bottom surface of the impurity collection box 3 through a hinge, one end of the filter cartridge 2 extends to the inside of the impurity collection box 3, a chassis 16 is fixedly installed on the left side of the storage box 1, a through opening 24 is opened on the right side of the chassis 16, the left end of the filter cartridge 2 passes through the through opening 24 and extends to the inside of the chassis 16, a driving motor 23 is fixedly installed on the left end of the filter cartridge 2, two bearings 19 are fixedly inlaid on the inner wall of the filter cartridge 2, a screw conveying shaft 20 is fixedly installed on the inner rings of the two bearings 19, and the left end of the screw conveying shaft 20 is connected to the output end of the driving motor 23, a filter port 21 is opened on the bottom surface of the filter cartridge 2, a filter screen plate 22 is installed inside the filter port 21, and a cleaning brush is provided on the outer surface of the screw conveying shaft 20.

[0023] A display window 4 is provided on the right side of the impurity collection box 3. The front and back sides of the impurity collection box 3 are movably hinged with electric push rods 6 through the first pin shaft 5. The output end of each electric push rod 6 is hinged to the sealing cover 8 through the second pin shaft 7. The first pin shaft 5 and the second pin shaft 7 cooperate with the electric push rod 6 to conveniently open the sealing cover 8 and clear the impurities in the impurity collection box 3. Two groups of support legs 25 are fixedly connected to the bottom surface of the storage box 1. The bottom end of each group of support legs 25 is fixedly connected to a fixing plate 26. The upper surface of each fixing plate 26 is provided with a fixing hole 27. The support legs 25 and the fixing plates 26 are used to facilitate the support and fixation of the filtering device.

[0024] The left side of the case 16 is hinged with a case door 14, and a handle 13 is fixedly installed on the left side of the case door 14. The front and back of the case 16 are provided with heat dissipation ports 15. The drive motor 23 is located inside the case 16, and the drive motor 23 is protected by the case 16. The heat dissipation ports 15 facilitate heat dissipation of the case 16. Two support plates 12 are fixedly connected to the bottom surface of the case 16, and one side of each support plate 12 is connected to the left side of the storage box 1. The case 16 can be auxiliary supported by the support plate 12, and the outer surface of the filter cartridge 2 The surface is fixedly connected with an inlet pipe 17, the top of the inlet pipe 17 is fixedly connected with a valve 18, the bottom surface of the storage box 1 is fixedly connected with a discharge pipe 11, the left end of the discharge pipe 11 is fixedly connected with a connecting flange 10, the inlet pipe 17 can be connected to a rainwater reel for preliminary filtration of the collected rainwater, the discharge pipe 11 can be connected to a lower-level filtering device for secondary filtration, and a control switch 9 is fixedly installed on the front of the storage box 1. The control switch 9 is electrically connected to the drive motor 23 and the electric push rod 6 through wires, and the filtering device can be conveniently controlled by the control switch 9.

[0025] The working principle of the utility model is as follows: when in use, the filter device is first installed in a rainwater collection system, the rainwater collection mechanism is connected to the valve 18 on the water inlet pipe 17, the power supply of the filter device is connected, the start time of the drive motor 23 is set by the control switch 9, the collected rainwater enters the filter cartridge 2, the filter port 21 at the bottom of the filter cartridge 2 and the filter screen plate 22 cooperate to separate large particles of impurities in the rainwater, the intermittent start of the drive motor 23 causes the screw conveying shaft 20 in the filter cartridge 2 to drive the cleaning brush to clean the impurities, and the impurities are discharged into the impurity collection box 3, a sealing cover 8 is provided at the bottom of the impurity collection box 3, and the sealing cover 8 can be opened by controlling the electric push rod 6, so as to facilitate the unified cleaning and transportation of the filtered impurities.

[0026] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rainwater collection and filtration device, comprising a storage box (1), characterized in that: The upper surface of the storage box (1) is fixedly inlaid with a filter cartridge (2), the right side of the storage box (1) is fixedly connected to an impurity collection box (3), the bottom surface of the impurity collection box (3) is hingedly connected to a sealing cover (8), one end of the filter cartridge (2) extends to the interior of the impurity collection box (3), the left side of the storage box (1) is fixedly mounted with a machine box (16), the right side of the machine box (16) is provided with a through opening (24), the left end of the filter cartridge (2) passes through the through opening (24) and extends to the machine box (16). Inside, a driving motor (23) is fixedly installed at the left end of the filter cartridge (2), two bearings (19) are fixedly embedded on the inner wall of the filter cartridge (2), a spiral conveying shaft (20) is fixedly installed on the inner rings of the two bearings (19), the left end of the spiral conveying shaft (20) is connected to the output end of the driving motor (23), a filter port (21) is opened on the bottom surface of the filter cartridge (2), a filter screen plate (22) is installed inside the filter port (21), and a cleaning brush is provided on the outer surface of the spiral conveying shaft (20).

2. A rainwater collection and filtration device according to claim 1, characterized in that: The right side of the impurity collection box (3) is provided with a display window (4), the front side of the impurity collection box (3) and the back side of the impurity collection box (3) are both movably hinged with electric push rods (6) via a first pin shaft (5), and the output end of each electric push rod (6) is hinged with a sealing cover (8) via a second pin shaft (7).

3. A rainwater collection and filtering device according to claim 1, characterized in that: Two groups of supporting legs (25) are fixedly connected to the bottom surface of the storage box (1), the bottom end of each group of supporting legs (25) is fixedly connected to a fixing plate (26), and the upper surface of each fixing plate (26) is provided with a fixing hole (27).

4. A rainwater collection and filtering device according to claim 1, characterized in that: The left side of the case (16) is movably hinged with a case door (14) via a hinge, the left side of the case door (14) is fixedly mounted with a handle (13), the front side of the case (16) and the back side of the case (16) are both provided with heat dissipation openings (15), and the drive motor (23) is located inside the case (16).

5. A rainwater collection and filtration device according to claim 1, characterized in that: Two support plates (12) are fixedly connected to the bottom surface of the chassis (16), and one side surface of each support plate (12) is connected to the left side surface of the storage box (1).

6. A rainwater collection and filtering device according to claim 1, characterized in that: The outer surface of the filter cartridge (2) is fixedly connected to a water inlet pipe (17), the top end of the water inlet pipe (17) is fixedly connected to a valve (18), the bottom surface of the storage box (1) is fixedly connected to a discharge pipe (11), and the left end of the discharge pipe (11) is fixedly connected to a connecting flange (10).

7. A rainwater collection and filtration device according to claim 1, characterized in that: A control switch (9) is fixedly mounted on the front of the storage box (1), and the control switch (9) is electrically connected to the drive motor (23) and the electric push rod (6) respectively through wires.

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