Rainwater recycling and filtering device

By designing a reciprocating mechanism and impact mechanism in the rainwater recovery filter device, the vibration effect makes large particulate matter roll down to the lower end of the inclined filter plate, the problem of blockage caused by the accumulation of debris in the filter screen is solved, and automatic cleaning and efficient filtration are achieved.

CN222723719UActive Publication Date: 2025-04-08JIANGSU LIANHAI BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202421476004.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-08
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing rainwater recovery filter device needs to be frequently disassembled and cleaned when debris accumulates on the filter. If it is not cleaned in time, it will cause debris to be blocked and affect the filtration effect.

Method used

A rainwater recovery filter device is designed, using a reciprocating mechanism and an impact mechanism. The rotating dial and cylinder are driven by the motor to cause vibration to drive the swing block and impact block, forcing large particles to roll down to the lower end of the inclined filter plate for easy cleaning.

Benefits of technology

Automatic cleaning of large particles is achieved, filter clogging is avoided, filters are blocked, and the need for frequent disassembly and cleaning of filters is reduced, ensuring the integrity of rainwater filtration.

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Abstract

The utility model belongs to the field of rainwater recycling, specifically a rainwater recycling and filtering device, comprising a collecting device, a collecting trough is provided inside the collecting device, a water inlet is fixedly connected to the top of the collecting device, an inclined filter plate is fixedly connected to the top of the collecting trough, a plurality of filter holes are provided on the top of the inclined filter plate, a water outlet pipe is fixedly connected to one side of the bottom end of the collecting device, a reciprocating mechanism is provided at the front of the collecting device, the reciprocating mechanism comprises a rotating disk, a cylinder is fixedly connected to the front of the rotating disk, a swing block is sleeved on the outer side of the cylinder, a connecting column is fixedly connected to the rear of the swing block, the connecting column is rotatably connected to the collecting device, a ruler angle is provided at the bottom end of the swing block, an impact mechanism is provided at the bottom end of the swing column, a mounting groove is provided inside the collecting device, a motor is fixedly connected inside the mounting groove, and an output end of the motor passes through the collecting device and is fixedly connected to the rotating disk.
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Description

Technical Field

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

[0002] There are many sewers in the city. These sewers collect and discharge water during the rainy season to prevent rainwater from accumulating in the city. Since water resources are very precious resources, rainwater will flow through the sewers to rainwater treatment stations for unified treatment.

[0003] The existing rainwater recycling and filtering device can specifically refer to the application number: CN202222261246.7, which is a rainwater recycling and filtering device, including a filtering pool, two lifting rods are fixedly installed on the top of the filtering pool, a fixed plate is fixedly installed on the output end of the lifting rod, a limiting assembly is fixedly installed on the bottom of the fixed plate, a fixed sleeve is fixedly installed on the bottom of the fixed plate and on the side opposite to the limiting assembly, a filter screen is movably installed inside the filtering pool, and a connecting block with one end penetrating and extending into the fixed sleeve is fixedly installed on the top of the filter screen. The rainwater recycling and filtering device can lift the filter screen upward by operating the lifting rod, and the excess water inside the filter screen flows out from the leaking hole, holding the filter screen, pulling to the side opposite to the limiting rod, so that the limiting rod is disengaged from the limiting rod groove, and the filter screen is moved downward to disengage the limiting rod from the fixed sleeve, so that the filter screen can be disassembled, thereby achieving the purpose of efficient disassembly of the filtering device.

[0004] When the above-mentioned device is filtering rainwater, whenever the debris on the filter accumulates to a certain amount, the filter needs to be disassembled for cleaning. If the filter is not cleaned frequently and in a timely manner, the debris will clog the filter, making it impossible for the filter to completely filter the rainwater, and clogging is likely to occur. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, when the existing device is filtering rainwater, whenever the debris on the filter screen accumulates to a certain amount, the filter screen needs to be disassembled for cleaning, and if the filter screen is not cleaned frequently and in a timely manner, the debris will cause the filter screen to be blocked, thereby making it impossible for the filter screen to completely filter the rainwater, and clogging problems are likely to occur. The utility model proposes a rainwater recovery and filtering device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a rainwater recycling and filtering device described in the utility model comprises a collecting device, a collecting trough is provided inside the collecting device, a water inlet is fixedly connected to the top of the collecting device, an inclined filter plate is fixedly connected to the top of the collecting trough, a plurality of filter holes are provided on the top of the inclined filter plate, a water outlet pipe is fixedly connected to one side of the bottom end of the collecting device, a reciprocating mechanism is provided at the front of the collecting device, and the reciprocating mechanism comprises a turntable, a cylinder is fixedly connected to the front of the turntable, a swing block is sleeved on the outer side of the cylinder, a connecting column is fixedly connected to the rear of the swing block, the connecting column is rotatably connected to the collecting device, a ruler angle is provided at the bottom end of the swing block, an impact mechanism is provided at the bottom end of the swing block, an installation groove is provided inside the collecting device, a motor is fixedly connected inside the installation groove, and the output end of the motor passes through the collecting device and is fixedly connected to the turntable.

[0007] Preferably, the impact mechanism includes a moving rod, a limit block is sleeved on the outer side of the moving rod, the limit block is fixedly connected to the collecting device, a ruler angle is opened on the top of the moving rod, the top of the moving rod is engaged with the bottom end of the swing block, and the two ends of the moving rod are fixedly connected with impact blocks.

[0008] Preferably, a baffle is provided at the top of the swing block, the baffle is fixedly connected to the cylinder, and the diameter of the baffle is larger than the diameter of the cylinder.

[0009] Preferably, a long groove is provided at the lower end of the inclined filter plate, the long groove is opened at the rear of the collecting device, and a stopper is provided inside the long groove.

[0010] Preferably, threaded holes are provided at both ends of the long groove, and the threaded holes are opened at the rear of the collecting device. Round holes are opened at both ends of the block, and the round holes have the same size as the threaded holes. Screws are provided inside the round holes, and the screws pass through the round holes and are threadedly connected to the threaded holes. A handle is fixedly connected to the rear of the block.

[0011] Preferably, an inclined plate is fixedly connected to the bottom end of the collecting trough, and the lower end of the inclined plate is close to the water outlet pipe.

[0012] The utility model is beneficial in that:

[0013] The utility model realizes that by turning on the motor, the motor will drive the turntable and the cylinder to rotate. At this time, due to the shape design of the swing block, the rotation of the cylinder will drive the swing block to swing back and forth with the connecting column as the center of the circle. Since the ruler angle at the top of the moving rod in the impact mechanism is meshed with the ruler angle at the bottom of the swing block, the swing block will also drive the moving rod to move back and forth horizontally in the limit block when it reciprocates. In this way, the impact blocks at both ends of the moving rod will continuously impact the collecting device, thereby generating vibration, so that large particles can roll to the lower end of the inclined filter plate and will not block the filter screen. The large particles will be concentrated at the lower end of the inclined filter plate. The function of cleaning debris only requires disassembling the blocking column and does not require disassembling the filter screen. The problem of the existing device that when filtering rainwater, the filter screen needs to be disassembled for cleaning whenever the debris on the filter screen accumulates to a certain amount, and if the filter screen cannot be cleaned frequently and in time, the debris will block the filter screen, so that the filter screen cannot completely filter the rainwater, and clogging is likely to occur. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a front three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the front internal sectional three-dimensional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model in a side internal cross-sectional three-dimensional view;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the back of the utility model being disassembled;

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the reciprocating mechanism and the impact mechanism of the utility model.

[0020] In the figure: 1. collecting device; 2. collecting tank; 3. water inlet; 4. inclined filter plate; 5. filter hole; 6. outlet pipe; 7. turntable; 8. cylinder; 9. swing block; 10. connecting column; 11. mounting slot; 12. motor; 13. moving rod; 14. limit block; 15. ruler angle; 16. impact block; 17. baffle; 18. long slot; 19. baffle; 20. threaded hole; 21. round hole; 22. screw; 23. handle; 24. inclined plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 - Figure 5 As shown, a rainwater recycling and filtering device comprises a collecting device 1, a collecting tank 2 is provided inside the collecting device 1, a water inlet 3 is fixedly connected to the top of the collecting device 1, an oblique filter plate 4 is fixedly connected to the top of the collecting tank 2, a plurality of filter holes 5 are provided on the top of the oblique filter plate 4, a water outlet pipe 6 is fixedly connected to one side of the bottom end of the collecting device 1, a reciprocating mechanism is provided at the front of the collecting device 1, the reciprocating mechanism comprises a turntable 7, a cylinder 8 is fixedly connected to the front of the turntable 7, a swing block 9 is sleeved on the outer side of the cylinder 8, a connecting column 10 is fixedly connected to the rear of the swing block 9, the connecting column 10 is rotatably connected to the collecting device 1, a ruler angle 15 is provided at the bottom end of the swing block 9, an impact mechanism is provided at the bottom end of the swing block, a mounting groove 11 is provided inside the collecting device 1, a motor 12 is fixedly connected inside the mounting groove 11, and an output end of the motor 12 passes through the collecting device 1 and is fixedly connected to the turntable 7;

[0023] During operation, rainwater enters the collecting trough 2 through the water inlet 3 at the top of the collecting device 1. First, the rainwater passes through the inclined filter plate 4. Larger particles that cannot pass through the filter hole 5 will be blocked by the inclined filter plate 4 and roll to the lower end of the inclined filter plate 4. In order to prevent the large particles from being unable to roll or getting stuck on the surface of the filter hole 5 due to their own friction, the motor 12 needs to be turned on. The motor 12 will drive the turntable 7 and the cylinder 8 to rotate. At this time, due to the shape design of the swing block 9, the rotation of the cylinder 8 will drive the swing block 9 to swing back and forth with the connecting column 10 as the center, thereby driving the impact block 16 in the impact mechanism to continuously impact the collecting device 1 to generate vibration, so that the large particles can roll to the lower end of the inclined filter plate 4, which is convenient for subsequent cleaning.

[0024] Further, such as Figure 5As shown, the impact mechanism includes a moving rod 13, a limit block 14 is sleeved on the outer side of the moving rod 13, the limit block 14 is fixedly connected to the collecting device 1, a ruler angle 15 is opened at the top of the moving rod 13, the top of the moving rod 13 is engaged with the bottom of the swing block, and the two ends of the moving rod 13 are fixedly connected with impact blocks 16;

[0025] During operation, since the ruler angle 15 at the top of the moving rod 13 in the impact mechanism is engaged with the ruler angle 15 at the bottom of the swing block 9, the swing block 9 will also drive the moving rod to perform reciprocating lateral movement in the limit block 14 when it reciprocates, so that the impact blocks 16 at both ends of the moving rod 13 will continuously impact the collecting device 1, thereby generating vibration.

[0026] Further, such as Figure 5 As shown, a baffle 17 is provided at the top of the swing block, the baffle 17 is fixedly connected to the cylinder 8, and the diameter of the baffle 17 is greater than the diameter of the cylinder 8;

[0027] During operation, as the turntable 7 and the cylinder 8 rotate, the rotation of the cylinder 8 will drive the swing block to swing back and forth accordingly, so it is necessary to prevent the cylinder 8 from falling off the swing block. A baffle 17 larger than the cylinder 8's diameter is fixedly connected to the outside of the cylinder 8, which can prevent the cylinder 8 from falling off the swing block during operation.

[0028] Further, such as Figure 4 As shown, a long groove 18 is provided at the lower end of the inclined filter plate 4, and the long groove 18 is opened at the rear of the collecting device 1, and a stopper 19 is provided inside the long groove 18;

[0029] During operation, the inclined filter plate 4 will filter out particles of relatively large volume. Under the operation of gravity, the reciprocating mechanism and the impact mechanism, these particles will roll to the long groove 18 at the lower end of the inclined filter plate 4. When the block 19 inside the long groove 18 is removed, these particles can be easily taken out of the long groove 18, so that no clogging problem occurs.

[0030] Further, such as Figure 4 As shown, threaded holes 20 are provided at both ends of the long groove 18, and the threaded holes 20 are opened at the rear of the collecting device 1. Round holes 21 are provided at both ends of the stopper 19. The round holes 21 have the same size as the threaded holes 20. Screws 22 are provided inside the round holes 21. The screws 22 pass through the round holes 21 and are threadedly connected to the threaded holes 20. A handle 23 is fixedly connected to the rear of the stopper 19.

[0031] During operation, when rainwater is filtering particles, it is necessary to install a fixed block 19 to prevent rainwater from flowing out of the long groove 18. When the filtering work stops and the filtered debris needs to be cleaned, the two sets of screws 22 are unscrewed from the threaded holes 20, and the round holes 21 are pulled out. The block 19 can be taken out from the inside of the long groove 18 through the handle 23 for cleaning, and then the block 19 can be reinstalled and fixed to continue the next rainwater filtering work.

[0032] Further, such as Figure 2 As shown, the bottom end of the collecting tank 2 is fixedly connected with an inclined plate 24, and the lower end of the inclined plate 24 is close to the water outlet pipe 6;

[0033] During operation, rainwater filtered by the inclined filter plate 4 flows from the filter holes 5 to the surface of the inclined plate 24. Under the action of gravity, the rainwater flows to the lower side of the inclined plate 24, and the rainwater flows out from the outlet pipe 6 to the corresponding rainwater treatment equipment.

[0034] Working principle: rainwater enters the collecting tank 2 through the water inlet 3 at the top of the collecting device 1. First, the rainwater will pass through the oblique filter plate 4. Larger particles that cannot pass through the filter hole 5 will be blocked by the oblique filter plate 4 and roll to the lower end of the oblique filter plate 4. In order to prevent the large particles from being unable to roll or getting stuck on the surface of the filter hole 5 due to their own friction, the motor 12 needs to be turned on. The motor 12 will drive the turntable 7 and the cylinder 8 to rotate. At this time, due to the shape design of the swing block 9, the rotation of the cylinder 8 will drive the swing block 9 to swing back and forth with the connecting column 10 as the center of the circle. Since the ruler angle 15 at the top of the moving rod 13 in the impact mechanism is engaged with the ruler angle 15 at the bottom of the swing block 9, the swing block 9 will also drive the moving rod to move back and forth horizontally in the limit block 14 when it reciprocates. In this way, both ends of the moving rod 13 The impact block 16 will continuously impact the collecting device 1, thereby generating vibration, so that large particles can roll down to the lower end of the inclined filter plate 4, which is convenient for subsequent cleaning. When the rainwater is filtering particles, it is necessary to install a fixed block 19 to prevent rainwater from flowing out of the long groove 18. When the filtering work stops and the filtered debris needs to be cleaned, the two sets of screws 22 are unscrewed from the threaded holes 20, and the round holes 21 are pulled out. The block 19 can be taken out from the inside of the long groove 18 through the handle 23 to carry out the cleaning work, and then the block 19 can be reinstalled and fixed to continue the next rainwater filtering work. The rainwater filtered by the inclined filter plate 4 flows from the filter hole 5 to the surface of the inclined plate 24. Under the action of gravity, the rainwater flows to the lower side of the inclined plate 24, and the rainwater flows out from the outlet pipe 6 to the corresponding rainwater treatment equipment.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A rainwater recovery and filtration device, characterized in that: The invention comprises a collecting device (1), wherein a collecting tank (2) is provided inside the collecting device (1), a water inlet (3) is fixedly connected to the top of the collecting device (1), an inclined filter plate (4) is fixedly connected to the top of the collecting tank (2), a plurality of filter holes (5) are provided on the top of the inclined filter plate (4), a water outlet pipe (6) is fixedly connected to one side of the bottom end of the collecting device (1), a reciprocating mechanism is provided at the front of the collecting device (1), the reciprocating mechanism comprises a rotating disk (7), a cylinder (8) is fixedly connected to the front of the rotating disk (7), and the A swing block (9) is sleeved on the outside of the cylinder (8), a connecting column (10) is fixedly connected to the rear of the swing block (9), the connecting column (10) is rotatably connected to the collecting device (1), a ruler angle (15) is provided at the bottom end of the swing block (9), an impact mechanism is provided at the bottom end of the swing block (9), a mounting groove (11) is provided inside the collecting device (1), a motor (12) is fixedly connected inside the mounting groove (11), and an output end of the motor (12) passes through the collecting device (1) and is fixedly connected to the turntable (7).

2. A rainwater recovery and filtration device according to claim 1, characterized in that: The impact mechanism comprises a moving rod (13), a limit block (14) is sleeved on the outer side of the moving rod (13), the limit block (14) is fixedly connected to the collecting device (1), a ruler angle (15) is provided at the top end of the moving rod (13), the top end of the moving rod (13) is meshed with the bottom end of the swing block (9), and impact blocks (16) are fixedly connected to both ends of the moving rod (13).

3. A rainwater recovery and filtration device according to claim 2, characterized in that: A baffle (17) is provided at the top of the swing block (9), the baffle (17) is fixedly connected to the cylinder (8), and the diameter of the baffle (17) is greater than the diameter of the cylinder (8).

4. A rainwater recovery and filtration device according to claim 3, characterized in that: A long groove (18) is provided at the lower end of the inclined filter plate (4), the long groove (18) is opened at the rear of the collecting device (1), and a stopper (19) is provided inside the long groove (18).

5. A rainwater recovery and filtering device according to claim 4, characterized in that: Threaded holes (20) are provided at both ends of the long groove (18), and the threaded holes (20) are opened at the rear of the collecting device (1). Round holes (21) are provided at both ends of the stopper (19), and the round holes (21) are of the same size as the threaded holes (20). A screw (22) is provided inside the round hole (21), and the screw (22) passes through the round hole (21) and is threadedly connected to the threaded hole (20). A handle (23) is fixedly connected to the rear of the stopper (19).

6. A rainwater recovery and filtration device according to claim 1, characterized in that: The bottom end of the collecting trough (2) is fixedly connected with an inclined plate (24), and the lower end of the inclined plate (24) is close to the water outlet pipe (6).

Citation Information

Patent Citations

  • Rainwater recycling and filtering device

    CN218264086U