Rainwater filter

By introducing a pumping structure and cleaning structure into the rainwater filter, the problem of the existing technology being unable to receive rainwater from the pool and water nest is solved, and the filtration of ground rainwater and effective cleaning of impurities on the filter plate is achieved, which improves the applicability of the equipment and Efficiency of use.

CN222324452UActive Publication Date: 2025-01-10ZHENGZHOU YAYUAN SPONGE CITY RAINWATER UTILIZATION TECH CO LTD
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Patent Information

Application Number
CN202421149339.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-10
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing rainwater filter can only receive rainwater from pipelines or rainwater from natural fallen, and cannot receive and filter rainwater in pools and water nests, resulting in poor applicability and impurities accumulated on the filter plate are easily blocked, affecting the continued filtration of rainwater.

Method used

A rainwater filter was designed, including a pumping structure and a cleaning structure. The pumping structure can extract rainwater on the ground through the water inlet pipe, corrugated pipe and pump head, and realize the filter board on the filter board through the motor, screw rod, movable plate and filter box. Clean up impurities to avoid clogging.

Benefits of technology

The applicability of the rainwater filter has been expanded, so that it can effectively filter rainwater in the ground and pool, clean up garbage on the filter plate in a timely manner, avoid blockage, and improve the efficiency of the filter use.

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    Figure CN222324452U_ABST
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Abstract

The utility model relates to the technical field of rainwater filtration, and discloses a rainwater filter. The rainwater filter comprises a filter body, a water pumping structure is arranged on the left side of the filter body, a filter plate is arranged in the filter body, and a cleaning structure is arranged on the right side of the filter body. By arranging the corrugated pipe, the water inlet pipe, the water pumping head and the counterweight bracket, when rainwater accumulated in a water pool and the ground needs to be filtered, the water pumping head is pulled out from the elastic clamping frame on the outer wall of the filter main body and taken down, the corrugated pipe is stretched to move, and the water pumping head is suspended on the ground through the counterweight bracket on the outer wall; when the filter is inserted into rainwater, the water pump on the water inlet pipe can be controlled to operate and pump water, and the pumped rainwater enters the filter main body through the corrugated pipe and the water inlet pipe to be filtered, so that the rainwater on the ground can be collected and filtered, and the applicability of the filter is enhanced.
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Description

Technical Field

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

[0002] The automatic rainwater filter is a device that deeply filters rainwater during the rainwater collection and filtration process. It uses the gravity flow of rainwater to automatically separate garbage and water in the rainwater, thereby obtaining cleaner rainwater.

[0003] The patent document with the prior art publication number CN219399111U provides a rainwater filter. When collecting rainwater, the arched reinforcement plate is pushed by the supporting spring sheet so that the brush on the top of the spring sheet is in close contact with the inner wall of the filter plate, thereby driving the brush to rotate under the action of the rotation of the shaft rod, so that the brush cleans the inner wall of the filter plate, and utilizing the action of the shaft rod to drive the scraper to rotate and move the impurities on the outer wall of the filter plate, thereby facilitating the purpose of filtering and collecting rainwater. The guide plate is utilized to guide rainwater so that rainwater impacts the left side of the bevel gear at high speed, thereby improving the transmission efficiency of the bevel gear. However, when the patent of CN219399111U is in use, there is only one water inlet on the top, so that it can only receive piped rainwater or naturally falling rainwater, and cannot receive and filter rainwater in the pool and water hole, resulting in poor applicability. Therefore, a rainwater filter is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a rainwater filter to solve the problem that the current rainwater filter proposed in the above background technology has only one water inlet on the top, so that it can only receive rainwater from pipes or naturally falling rainwater, and cannot receive and filter rainwater in pools and water holes, resulting in poor applicability and a large amount of impurities in the rainwater intercepted on the filter plate. If it cannot be processed in time, it will cause the filter plate to be blocked, affecting the continued filtering of rainwater.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a rainwater filter, comprising a filter body, a pumping structure is arranged on the left side of the filter body, a filter plate is arranged inside the filter body, and a cleaning structure is arranged on the right side of the filter body.

[0006] The pumping structure includes a water inlet pipe, a water pump is installed on the water inlet pipe, and the bottom end of the water inlet pipe is connected to a bellows, the bottom end of the bellows is provided with a pumping head, the outer wall of the pumping head is provided with a counterweight bracket, and the outer side of the pumping head is clamped with an elastic bracket.

[0007] The cleaning structure includes a motor, a screw rod is provided at the output end of the motor, a limiting groove is provided on the inner wall of the filter body, a nut block is movably provided on the outer side of the screw rod, a movable plate is connected to the front end of the nut block, a cleaning brush is provided at the bottom end of the movable plate, a sealing card plate is engaged on the right side of the filter body, a lock buckle is provided on the outer side of the sealing card plate, and a filter box is fixed on the inner wall of the sealing card plate.

[0008] Preferably, a water inlet bucket is provided at the top of the filter body, and a faucet is installed on the right side of the filter body, a drain pipe is provided below the faucet, a control valve is installed on the drain pipe, an ultrafiltration element is provided below the filter plate, and the faucet and ultrafiltration element both penetrate into the inner side of the filter body.

[0009] Preferably, the water inlet pipe penetrates to the inner side of the filter body, the bellows is fixedly connected to the water inlet pipe, and the elastic bracket is welded to the outer wall of the filter body.

[0010] Preferably, the water pump head and the filter body are fixed by an elastic bracket, the counterweight bracket is welded to the outer wall of the water pump head, and the material of the counterweight bracket is iron metal, and a feed trough is opened at the right end of the filter plate.

[0011] Preferably, the motor and the filter body are fixedly installed via a mounting groove, the screw rod and the limiting groove are rotationally connected via a bearing, and the nut block and the screw rod are movably connected via a thread.

[0012] Preferably, the movable plate is fixedly connected to the nut block, a sealing groove matching the sealing card plate is opened on the right side of the filter body, and the sealing card plate is fixed to the filter body and the sealing groove by locking snaps.

[0013] Preferably, the filter screen box is located below the feed chute, and the filter screen box is detachably connected to the sealing card plate.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model provides a bellows, a water inlet pipe, a pumping head and a counterweight bracket. When it is necessary to filter rainwater accumulated in a pool or on the ground, the pumping head is pulled out from the elastic bracket on the outer wall of the filter body. After being removed, the bellows is stretched to move, and the pumping head is suspended on the ground through the counterweight bracket on the outer wall and inserted into the rainwater. The pumping pump on the water inlet pipe can be controlled to operate and pump water. The pumped rainwater enters the filter body through the bellows and the water inlet pipe for filtering, so that rainwater on the ground can also be collected and filtered, thereby enhancing the applicability of the filter.

[0016] Secondly, the utility model is provided with a motor, a screw rod, a movable plate, a cleaning brush and a filter box. After a large amount of rainwater is filtered, a large amount of garbage remains on the filter plate. At this time, the motor is controlled to drive the output end screw rod to rotate in the limit groove. When rotating, the nut block is driven to move left and right through the thread, and the nut block drives the movable plate and the cleaning brush left and right, so that when moving, the garbage on the filter plate is pushed to the right end of the filter plate and falls into the filter box through the discharge chute. Then, the garbage on the filter plate is cleaned without causing blockage. When the filter box is full of garbage, the lock is opened, the sealing card plate is taken out from the sealing groove on the right side of the filter body, and the filter box is driven to separate from the filter body, so that the garbage in the filter box can be cleaned and transferred. After cleaning, the sealing card plate and the filter body are installed again, and the filter box can continue to receive garbage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the pumping structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the counterweight bracket of the utility model;

[0021] Figure 5 This is a schematic diagram of the filter box of the utility model;

[0022] Figure 6 This is a schematic diagram of the cleaning structure of the utility model;

[0023] Figure 7 This is a schematic diagram of the screw rod of the utility model;

[0024] Figure 8 It is a schematic diagram of the cleaning brush of the utility model.

[0025] Among them: 1. Filter body; 2. Water inlet bucket; 3. Pumping structure; 301. Water inlet pipe; 302. Water pump; 303. Bellows; 304. Pumping head; 305. Counterweight bracket; 306. Elastic bracket; 4. Filter plate; 5. Cleaning structure; 501. Motor; 502. Screw rod; 503. Nut block; 504. Movable plate; 505. Cleaning brush; 506. Limiting groove; 507. Sealing card plate; 508. Lock; 509. Filter box; 6. Faucet; 7. Ultrafiltration element; 8. Drain pipe; 9. Control valve. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-4 A rainwater filter comprises a filter body 1, a pumping structure 3 is arranged on the left side of the filter body 1, a filter plate 4 is arranged inside the filter body 1, a cleaning structure 5 is arranged on the right side of the filter body 1, the pumping structure 3 comprises a water inlet pipe 301, a water pump 302 is installed on the water inlet pipe 301, and a bellows 303 is connected to the bottom end of the water inlet pipe 301, a pumping head 304 is arranged at the bottom end of the bellows 303, a counterweight bracket 305 is arranged on the outer wall of the pumping head 304, and the pumping head 304 The outer side of the filter body 1 is engaged with an elastic bracket 306, a water inlet bucket 2 is provided at the top of the filter body 1, and a faucet 6 is installed on the right side of the filter body 1, a drain pipe 8 is provided below the faucet 6, a control valve 9 is installed on the drain pipe 8, an ultrafiltration element 7 is provided below the filter plate 4, the faucet 6 and the ultrafiltration element 7 are all penetrated to the inner side of the filter body 1, the water inlet pipe 301 is penetrated to the inner side of the filter body 1, the bellows 303 is fixedly connected to the water inlet pipe 301, and the elastic bracket 306 is welded to the filter body 1. The outer wall, the pumping head 304 and the filter body 1 are fixed by the elastic bracket 306, the counterweight bracket 305 is welded to the outer wall of the pumping head 304, and the material of the counterweight bracket 305 is iron metal. A feeding trough is provided at the right end of the filter plate 4. Under normal circumstances, rainwater from the drainage pipe of the building and rainwater falling naturally in nature enter the filter body 1 through the water inlet bucket 2 and pass through the filtration treatment of the filter plate 4 and the ultrafiltration element 7 to become clean water. When it is necessary to filter the rainwater accumulated in the pool and the ground, The pumping head 304 is pulled out from the elastic bracket 306 on the outer wall of the filter body 1. After it is removed, the bellows 303 is stretched and moved, and the pumping head 304 is suspended on the ground through the counterweight bracket 305 on the outer wall and inserted into the rainwater. The pumping pump 302 on the water inlet pipe 301 can be controlled to operate and pump water. The pumped rainwater enters the filter body 1 through the bellows 303 and the water inlet pipe 301 for filtering, so that the rainwater on the ground can also be collected and filtered, thereby enhancing the applicability of the filter.

[0028] See also Figure 5-8A rainwater filter, the cleaning structure 5 includes a motor 501, a screw rod 502 is provided at the output end of the motor 501, a limiting groove 506 is provided on the inner wall of the filter body 1, a nut block 503 is movably provided on the outer side of the screw rod 502, a movable plate 504 is connected to the front end of the nut block 503, a cleaning brush 505 is provided at the bottom end of the movable plate 504, a sealing card plate 507 is engaged on the right side of the filter body 1, a lock buckle 508 is provided on the outer side of the sealing card plate 507, and the inner wall of the sealing card plate 507 A filter box 509 is fixed, the motor 501 and the filter body 1 are fixedly installed through the installation groove, the screw rod 502 and the limit groove 506 are rotatably connected through the bearing, the nut block 503 and the screw rod 502 are movably connected through threads, the movable plate 504 and the nut block 503 are fixedly connected, and a sealing groove matching the sealing card plate 507 is opened on the right side of the filter body 1, and the sealing card plate 507 and the filter body 1 and the sealing groove are fixed by the lock buckle 508. The filter box 509 is located below the feed chute, and The filter box 509 is detachably connected to the sealing card plate 507. After a large amount of rainwater is filtered, a large amount of garbage remains on the filter plate 4. At this time, the motor 501 is controlled to run. The internal technology of the motor 501 is the existing technology. After the motor 501 runs, it drives the output end screw rod 502 to rotate in the limit groove 506. When rotating, the nut block 503 is driven to move left and right through the thread. Then the nut block 503 drives the movable plate 504 and the cleaning brush 505 to move left and right, so that when moving, the garbage on the filter plate 4 is pushed to the right of the filter plate 4. The garbage in the filter box 509 can be cleaned and transferred. After cleaning, the sealing card plate 507 and the filter body 1 can be installed again, and the filter box 509 can continue to receive garbage.

[0029] During use, generally, rainwater from the drainage pipe of a building and rainwater falling naturally in nature enter the filter body 1 through the water inlet bucket 2 and are filtered through the filter plate 4 and the ultrafiltration element 7 to become clean water, which can then flow out through the drain pipe 8. When it is necessary to filter the rainwater accumulated in the pool and on the ground, the pumping head 304 is pulled out from the elastic bracket 306 on the outer wall of the filter body 1. After being removed, the bellows 303 is stretched and moved, and the pumping head 304 is suspended on the ground through the counterweight bracket 305 on the outer wall and inserted into the rainwater. Then, the pumping pump 302 on the water inlet pipe 301 can be controlled to operate and pump water. The extracted rainwater enters the filter body 1 through the bellows 303 and the water inlet pipe 301 for filtering, so that the rainwater on the ground can also be collected and filtered, thereby enhancing the applicability of the filter. After a large amount of rainwater is filtered, a large amount of garbage remains on the filter plate 4. When the filter screen box 509 is full of garbage, the lock 508 is opened, the sealing card plate 507 is taken out from the sealing groove on the right side of the filter body 1, and the filter screen box 509 is driven to separate from the filter body 1, so that the garbage in the filter screen box 509 can be cleaned and transferred. After cleaning, the sealing card plate 507 and the filter body 1 are installed again, and the filter screen box 509 can continue to receive garbage.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A rainwater filter, comprising a filter body (1), characterized in that: A water pumping structure (3) is arranged on the left side of the filter body (1), a filter plate (4) is arranged inside the filter body (1), and a cleaning structure (5) is arranged on the right side of the filter body (1); The water pumping structure (3) comprises a water inlet pipe (301), a water pump (302) is installed on the water inlet pipe (301), and the bottom end of the water inlet pipe (301) is connected to a bellows (303), a water pumping head (304) is arranged at the bottom end of the bellows (303), a counterweight bracket (305) is arranged on the outer wall of the water pumping head (304), and an elastic bracket (306) is clamped on the outer side of the water pumping head (304); The cleaning structure (5) comprises a motor (501), a screw rod (502) is arranged at the output end of the motor (501), a limiting groove (506) is provided on the inner wall of the filter body (1), a nut block (503) is movably arranged on the outer side of the screw rod (502), a movable plate (504) is connected to the front end of the nut block (503), a cleaning brush (505) is arranged at the bottom end of the movable plate (504), a sealing card plate (507) is engaged on the right side of the filter body (1), a lock buckle (508) is arranged on the outer side of the sealing card plate (507), and a filter screen box (509) is fixed to the inner wall of the sealing card plate (507).

2. A rainwater filter according to claim 1, characterized in that: A water inlet bucket (2) is arranged at the top of the filter body (1), and a faucet (6) is installed on the right side of the filter body (1). A drain pipe (8) is arranged below the faucet (6), and a control valve (9) is installed on the drain pipe (8). An ultrafiltration element (7) is arranged below the filter plate (4), and the faucet (6) and the ultrafiltration element (7) both penetrate the inner side of the filter body (1).

3. A rainwater filter according to claim 1, characterized in that: The water inlet pipe (301) penetrates the inner side of the filter body (1), the bellows (303) is fixedly connected to the water inlet pipe (301), and the elastic bracket (306) is welded to the outer wall of the filter body (1).

4. A rainwater filter according to claim 1, characterized in that: The water pumping head (304) and the filter body (1) are fixedly engaged by means of an elastic clamping frame (306); the counterweight bracket (305) is welded to the outer wall of the water pumping head (304); the counterweight bracket (305) is made of iron metal; and a material discharge trough is provided at the right end of the filter plate (4).

5. A rainwater filter according to claim 1, characterized in that: The motor (501) and the filter body (1) are fixedly mounted via a mounting groove, the screw rod (502) and the limiting groove (506) are rotatably connected via a bearing, and the nut block (503) and the screw rod (502) are movably connected via a thread.

6. A rainwater filter according to claim 1, characterized in that: The movable plate (504) is fixedly connected to the nut block (503); a sealing groove matching the sealing clamp (507) is provided on the right side of the filter body (1); and the sealing clamp (507), the filter body (1) and the sealing groove are fixedly engaged via a lock buckle (508).

7. A rainwater filter according to claim 1, characterized in that: The filter screen box (509) is located below the material discharge chute, and the filter screen box (509) is detachably connected to the sealing card plate (507).

Citation Information

Patent Citations

  • Rainwater filter

    CN219399111U