Rainwater purifying and guiding device

By using scraper rods and diversion blade structures in the rainwater purification diversion device to clean the filter layer, and using fine threads to facilitate the replacement of the filter layer, the problem of the device being prone to blockage during extreme rainfall and losing its purification capacity after the filling is reacted, achieving better rainwater diversion effect and service life.

CN222781437UActive Publication Date: 2025-04-22HUBEI WEIERDA SPONGE CITY CONSTR CO LTD
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Patent Information

Application Number
CN202420611967.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-04-22
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing rainwater purification and diversion devices are prone to blockage during extreme rainfall weather, affecting the rainwater diversion capacity, and the fillings lose their purification capacity after reaction, resulting in waterlogging.

Method used

A rainwater purification diversion device is designed, using scraper rods and diversion blade structures to clean the barriers on the surface of the filter layer, increasing the anti-blocking effect, and easy disassembly and replace the filter layer through fine threads, extending the service life.

Benefits of technology

Effectively prevent the device from being blocked, improve the rainwater diversion effect, avoid flooding caused by extreme rainfall, and extend the service life of the device through a convenient replacement mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rainwater purification diversion device, which relates to the technical field of rainwater purification diversion devices and comprises a mounting ring, a first diversion pipe is arranged in the mounting ring, a first partition plate is arranged in the first diversion pipe, and a rainwater purification carbon ring is arranged at the upper end of the first partition plate. A gravel filling layer is arranged at the lower end of the first partition plate, a partition pipe is arranged in the first flow guide pipe, a connecting rod is arranged in the partition pipe, a scraping rod is arranged on the outer surface of the upper end of the connecting rod, flow guide blades are arranged on the outer surface of the lower end of the connecting rod, and a connecting frame is arranged at the lower end of the first flow guide pipe. A second flow guide pipe is arranged at the lower end of the connecting frame, and four sets of water outlet holes are symmetrically formed in the outer wall of the second flow guide pipe. Through the arrangement of the scraping rods, the guide vanes and other structures, blocking objects on the surface of the filter layer of the device are convenient to clean, and the contact area between the filter layer and rainwater is prevented from being affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of rainwater purification and diversion devices, in particular to a rainwater purification and diversion device. Background Art

[0002] Sponge city is a new generation of urban stormwater management concept. It means that the city can adapt to environmental changes and deal with natural disasters caused by rainwater like a sponge. It has good elasticity and can also be called a "water-elastic city". The internationally accepted term is "low-impact development rainwater system construction". Its principle is to set up water storage materials under the soil. When it rains, the water storage materials absorb and store water. When needed, the stored water is released and used to achieve the free migration of rainwater in the city. Because the urban soil becomes a large area of ​​hard blanket, rainwater cannot be introduced. In addition, rainwater will be mixed with various substances. Therefore, it is necessary to design a diversion device to purify rainwater and introduce it into the ground.

[0003] When the existing rainwater purification and diversion device is installed and used, due to the heavy rain, rainstorm and other extreme rainfall weather, the rainwater will be mixed with various substances, which may easily cause the device to be blocked, affecting the rainwater diversion capacity and easily causing waterlogging. Since it is inconvenient to replace the filler, the diversion device loses its purification ability after the filler reacts, which brings certain adverse effects to people's use process. In order to solve the shortcomings of the existing technology, we propose a rainwater purification and diversion device. Utility Model Content

[0004] The main purpose of the utility model is to provide a rainwater purification and diversion device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A rainwater purification and diversion device comprises a mounting ring, a first guide pipe is arranged inside the mounting ring, a first baffle is arranged inside the first guide pipe, a rainwater purification carbon ring is arranged at the upper end of the first baffle, a gravel filling layer is arranged at the lower end of the first baffle, a separator pipe is arranged inside the first guide pipe, a connecting rod is arranged inside the separator pipe, a scraper rod is arranged on the outer surface of the upper end of the connecting rod, a guide blade is arranged on the outer surface of the lower end of the connecting rod, a connecting frame is arranged at the lower end of the first guide pipe, a second guide pipe is arranged at the lower end of the connecting frame, four groups of water outlet holes are symmetrically arranged on the outer wall of the second guide pipe, a second baffle is arranged inside the second guide pipe, a P and N packing layer and a filling layer are removed at the upper end of the second baffle, a fine thread is arranged between the second guide pipe and the connecting frame, and a fixing rod is arranged at the lower end of the separator pipe.

[0007] Preferably, a slot and a buckle are provided between the mounting ring and the first guide tube, the mounting ring and the first guide tube are clamped via the slot and the buckle, the rainwater purification carbon ring and the first guide tube are detachably connected, the scraper rod and the connecting rod are threadedly connected, a connecting ring is provided between the connecting rod and the guide blade, and the connecting rod and the guide blade are detachably connected via the connecting ring.

[0008] Preferably, the connecting frame and the second guide tube are connected by fine-pitch threads, the P and N filler layers and the filling layer are detachably connected to the second guide tube, a slot and a buckle are provided between the second partition and the second guide tube, the second partition and the second guide tube are clamped by the slot and the buckle, and the length of the scraper rod is longer than the inner diameter of the first guide tube.

[0009] Preferably, the scraper rod is made of rubber, a slot and a buckle are provided between the fixing rod and the connecting frame, the fixing rod and the connecting frame are connected through the slot and the buckle, and the filling layer can be a rainwater purification carbon ring, a gravel filling layer and a P and N filling layer material.

[0010] Preferably, screws are provided between the separation tube and the fixing rod, the separation tube and the fixing rod are detachably connected via the screws, and the connecting rod and the separation tube are sleeved.

[0011] Preferably, a rotation groove is provided between the connecting rod and the fixing rod, and the connecting rod and the fixing rod are movably connected via the rotation groove.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the scraper rod and guide blades are provided to facilitate cleaning of obstructions on the surface of the filter layer of the device, thereby preventing the contact area between the filter layer and rainwater from being affected, thereby increasing the anti-clogging effect of the device and enabling the device to achieve a better diversion effect on rainwater, and preventing waterlogging from occurring in extreme rainfall weather.

[0015] 2. In the utility model, by providing structures such as fine pitch threads, the device is easy to disassemble, that is, the filter material of the filter layer can be replaced, thereby increasing the service life of the device. At the same time, the proportion of the filter element can be replaced according to the composition of local rainwater, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the combined structure of the first flow guide pipe and the separation pipe of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the first flow guide pipe and the connecting frame of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the first flow guide pipe of the utility model.

[0020] In the figure: 1. mounting ring; 2. rainwater purification carbon ring; 3. first guide pipe; 4. removal of P and N filler layers; 5. scraper rod; 6. filler layer; 7. first partition plate; 8. connecting rod; 9. separator pipe; 10. gravel filler layer; 11. second guide pipe; 12. connecting frame; 13. water outlet; 14. second partition plate; 15. guide blade; 16. fine pitch thread; 17. fixing rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, a rainwater purification and diversion device is provided, wherein a slot and a buckle are provided between the mounting ring 1 and the first diversion pipe 3, and the mounting ring 1 and the first diversion pipe 3 are connected by the slot and the buckle.

[0023] The device is placed on the ground surface so that the second guide pipe 11 is connected to the aquifer. The mounting ring 1 is sleeved on the first guide pipe 3 to increase the fixed area between the first guide pipe 3 and the ground. The rainwater mixture is first filtered through the rainwater purification carbon ring 2 and the gravel filling layer 10, and then filtered through the P and N removal filling layer 4 and the filling layer 6. The content of the filling layer 6 can be replaced according to the local rainwater composition. Finally, the purified rainwater is discharged through the water outlet 13.

[0024] like Figure 1-4 As shown, a rainwater purification and diversion device is provided, wherein a connecting rod 8 and a guide blade 15 are detachably connected via a connecting ring.

[0025] The discharged water flow will form a vortex, driving the guide blade 15 to rotate, the guide blade 15 drives the connecting rod 8 to rotate, the connecting rod 8 drives the scraper rod 5 to rotate, scraping off the sediment on the surface of the rainwater purification carbon ring 2 to avoid affecting the drainage effect, unscrewing the second guide pipe 11 and the connecting frame 12, and replacing and removing the contents of the P, N filler layer 4 and the filling layer 6, the second partition 14 is used to limit the filler, unscrewing the connecting rod 8 and the scraper rod 5 and other structures, the connecting rod 8 and the scraper rod 5 and other structures can be removed, the rainwater purification carbon ring 2 and the gravel filling layer 10 can be replaced, and the installation can be carried out according to the steps.

[0026] How it works

[0027] It should be noted that the utility model is a rainwater purification and diversion device. When in use, the device is placed on the ground so that the second diversion pipe 11 is connected to the aquifer, and the mounting ring 1 is sleeved on the first diversion pipe 3 to increase the fixed area between the first diversion pipe 3 and the ground. The rainwater mixture is first filtered through the rainwater purification carbon ring 2 and the gravel filling layer 10, and then filtered through the removal of the P, N filling layer 4 and the filling layer 6. The content of the filling layer 6 can be replaced according to the local rainwater composition, and finally the purified rainwater is discharged through the outlet hole 13.

[0028] The discharged water flow will form a vortex, driving the guide blade 15 to rotate, the guide blade 15 drives the connecting rod 8 to rotate, the connecting rod 8 drives the scraper rod 5 to rotate, scraping off the sediment on the surface of the rainwater purification carbon ring 2 to avoid affecting the drainage effect, unscrewing the second guide pipe 11 and the connecting frame 12, and replacing and removing the contents of the P, N filler layer 4 and the filling layer 6, the second partition 14 is used to limit the filler, unscrewing the connecting rod 8 and the scraper rod 5 and other structures, the connecting rod 8 and the scraper rod 5 and other structures can be removed, the rainwater purification carbon ring 2 and the gravel filling layer 10 can be replaced, and the installation can be carried out according to the steps.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. 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, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rainwater purification and diversion device, comprising a mounting ring (1), characterized in that: A first guide tube (3) is arranged inside the mounting ring (1), a first baffle (7) is arranged inside the first guide tube (3), a rainwater purification carbon ring (2) is arranged at the upper end of the first baffle (7), a gravel filling layer (10) is arranged at the lower end of the first baffle (7), a partition tube (9) is arranged inside the first guide tube (3), a connecting rod (8) is arranged inside the partition tube (9), a scraper rod (5) is arranged on the outer surface of the upper end of the connecting rod (8), a guide blade (15) is arranged on the outer surface of the lower end of the connecting rod (8), and the first baffle (7) is provided with a rainwater purification carbon ring (2) at the upper end of the first baffle (7). A connecting frame (12) is provided at the lower end of a flow guide pipe (3), a second flow guide pipe (11) is provided at the lower end of the connecting frame (12), four groups of water outlet holes (13) are symmetrically provided on the outer wall of the second flow guide pipe (11), a second partition plate (14) is provided inside the second flow guide pipe (11), a P and N packing layer (4) and a packing layer (6) are provided at the upper end of the second partition plate (14), a fine thread (16) is provided between the second flow guide pipe (11) and the connecting frame (12), and a fixing rod (17) is provided at the lower end of the partition pipe (9).

2. A rainwater purification and diversion device according to claim 1, characterized in that: A clamping groove and a clamping buckle are provided between the mounting ring (1) and the first guide tube (3); the mounting ring (1) and the first guide tube (3) are clamped together via the clamping groove and the clamping buckle; the rainwater purification carbon ring (2) and the first guide tube (3) are detachably connected; the scraper rod (5) and the connecting rod (8) are threadedly connected; a connecting ring is provided between the connecting rod (8) and the guide blade (15); the connecting rod (8) and the guide blade (15) are detachably connected via the connecting ring.

3. A rainwater purification and diversion device according to claim 1, characterized in that: The connecting frame (12) and the second flow guide tube (11) are threadedly connected via a fine pitch thread (16); the P and N filler layers (4) and the filling layer (6) are removed and detachably connected to the second flow guide tube (11); a slot and a buckle are provided between the second partition plate (14) and the second flow guide tube (11); the second partition plate (14) and the second flow guide tube (11) are buckled via the slot and the buckle; and the length of the scraper rod (5) is longer than the inner diameter of the first flow guide tube (3).

4. A rainwater purification and diversion device according to claim 1, characterized in that: The scraper rod (5) is made of rubber, a slot and a buckle are provided between the fixing rod (17) and the connecting frame (12), the fixing rod (17) and the connecting frame (12) are connected via the slot and the buckle, and the filling layer (6) can be a rainwater purification carbon ring, a gravel filling layer, and a P and N removal filling layer (4) material.

5. A rainwater purification and diversion device according to claim 1, characterized in that: Screws are provided between the separation tube (9) and the fixing rod (17); the separation tube (9) and the fixing rod (17) are detachably connected via the screws; and the connecting rod (8) and the separation tube (9) are sleeved.

6. A rainwater purification and diversion device according to claim 1, characterized in that: A rotation groove is provided between the connecting rod (8) and the fixing rod (17), and the connecting rod (8) and the fixing rod (17) are movably connected via the rotation groove.