CN220469039U

CN220469039U - Ground rainwater recovery processing device

Info

Publication number: CN220469039U
Application number: CN202322014364.2U
Authority: CN
Inventors: 姚明华; 尚青亮; 余祥敏
Original assignee: Yunnan Fengde Sponge City Construction Co ltd
Current assignee: Yunnan Fengde Sponge City Construction Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-02-09
Anticipated expiration: 2033-07-28

Abstract

The utility model discloses a ground rainwater recycling device which comprises a rainwater ditch, a stainless steel filter screen, a diversion water pipe and a sedimentation tank, wherein a plurality of mounting grooves are uniformly formed in the bottom surface of an inner cavity of the rainwater ditch, one end of the diversion water pipe is connected with the bottom surface of the inner cavity of the mounting groove in a communicated manner, the other end of the diversion water pipe is connected with the inner cavity of the sedimentation tank in a communicated manner, the stainless steel filter screen is fixedly arranged in a mounting frame, a first rotating shaft is arranged on one side of the diversion water pipe, paddles are fixedly arranged on the part of the first rotating shaft, which is positioned in the inner cavity of the diversion water pipe, a second rotating shaft is arranged in the mounting groove, a porous frame is symmetrically welded on the second rotating shaft, and one end of the porous frame is welded with a scraping plate. The beneficial effects are that: the utility model is provided with the rainwater ditch, the diversion water pipe and the sedimentation tank, so that impurities blocked on the stainless steel filter screen can be scraped and cleaned by utilizing kinetic energy generated by water flow impact force in the rainwater collecting process, the smooth rainwater collection is kept, and the practicability is higher.

Description

Ground rainwater recovery processing device

Technical Field

The utility model relates to the technical field of rainwater collection, in particular to a ground rainwater recycling device.

Background

The rainwater is collected and utilized, the rainwater is collected through a collecting pipe, the rainwater is purified through a rainwater purifying device, the rainwater which meets the design and use standard is more in impurity, the pollutant source is complex, the rainwater is discharged into a water storage system after the rainwater is discarded and roughly filtered when the rainwater is collected and recycled, and the ground rainwater recycling device is used at present.

The prior art discloses the publication number: CN218233694U a ground rainwater recovery processing device, including rainwater ditch, collection tank and storage tank, the connection draw-in hole has been seted up to rainwater ditch inner wall bottom, the rainwater ditch below is close to connection draw-in hole department and installs the collection tank, collection tank outer wall top one side is provided with the rectangle inlet tube, the rectangle inlet tube is located the connection draw-in hole inside, the aqueduct is installed to collection tank outer wall bottom one side, aqueduct one end is connected with the suction pump, the water supply pipe is installed to the suction pump delivery port, water supply pipe one end is connected with the storage tank. According to the utility model, rainwater can be collected through the use of the rainwater ditch, collected rainwater can be collected through the use of the storage tank, the collected rainwater can be stored through the matched use of the water guide pipe, the water suction pump, the water delivery pipe and the storage tank, the utilization efficiency of water resources can be improved through the storage of the rainwater, and meanwhile, the phenomenon of urban waterlogging can be avoided.

When the utility model is used, the stainless steel filter screen arranged in the rainwater ditch is used for roughly filtering impurities contained in the ground rainwater, the rainwater after the impurity filtration is further purified by the activated carbon blocks and the filter cloth in sequence, and finally the rainwater is collected and stored by the collecting tank and the storing tank, but after the stainless steel filter screen is used for a period of time, the meshes of the filter screen are easily blocked by the filtered impurities, the arrangement personnel can take time and labor for on-site cleaning, and the manufacturing and maintenance cost of the device can be increased by adding the electric cleaning mechanism.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a ground rainwater recycling device which can scrape and clean impurities blocked on a stainless steel filter screen by utilizing kinetic energy generated by water flow impact force in the rainwater collecting process, thereby keeping the advantages of smooth rainwater collection and stronger practicability and further solving the problems in the background technology.

(II) technical scheme

In order to realize the advantages that the impurities blocked on the stainless steel filter screen can be scraped and cleaned by utilizing the kinetic energy generated by the impact force of water flow in the rainwater collecting process, the smooth rainwater collection and stronger practicability are maintained, the utility model adopts the following specific technical scheme: the utility model provides a ground rainwater recovery processing device, includes the rainwater ditch, stainless steel filter screen, water conservancy diversion water pipe and sedimentation tank, a plurality of mounting groove has evenly been seted up to rainwater ditch inner chamber bottom surface, and mounting groove inner chamber bottom surface intercommunication is connected with water conservancy diversion water pipe one end to water conservancy diversion water pipe other end intercommunication is connected with sedimentation tank inner chamber, stainless steel filter screen fixed mounting is in the installing frame, and installing frame bilateral symmetry has seted up a plurality of first screw hole to first screw hole in-connection has first bolt, first pivot is installed to water conservancy diversion water pipe one side, and first pivot is located water conservancy diversion water pipe inner chamber part fixed mounting has the paddle, install the second pivot in the mounting groove, and the symmetry welding has porous frame in the second pivot, and porous frame one end welding has the scraper blade, scraper blade and stainless steel filter screen inner wall looks butt, be connected between rainwater ditch one side wall and the water conservancy diversion water pipe top surface and install the protective housing, first pivot is located protective housing inner chamber one end fixed mounting and has first bevel gear, second bevel gear is located protective housing inner chamber one end fixed mounting, first bevel gear and second bevel gear is located first bevel gear intermeshing.

Further, sedimentation tank one side intercommunication is connected with a plurality of first communicating pipe one end, and first communicating pipe other end intercommunication is connected with the purification treatment pond inner chamber, purification treatment pond inner chamber one side intercommunication is connected with a plurality of second communicating pipe one end, and the second communicating pipe other end intercommunication is connected with the storage water tank inner chamber.

Further, the top surface of the sedimentation tank is covered with a first tank cover, a sludge pumping pipe is arranged in the sedimentation tank, and a sludge pump is arranged on the sludge pumping pipe.

Further, the purification treatment pond top surface is covered with the second pond lid, and second pond lid top four corners fixed mounting has the lifting hook, the purification treatment pond inner chamber inlay card is installed and is placed the frame, and places the frame inboard and place the filter cloth to the active carbon piece has been placed in the filter cloth, the spread groove has been seted up to second pond lid bottom surface, and the spread groove top has twisted the second bolt, place frame top welding and have the connecting plate, and the connecting plate grafting is in the spread groove, the second screw hole has been seted up to the connecting plate top surface, the second bolt is twisted and is connected at second screw hole.

Furthermore, a water suction pipe is arranged in the water storage tank, and a water pump is arranged on the water suction pipe.

Further, the second rotating shaft and the central axis of the stainless steel filter screen are in the same straight line.

Furthermore, the cross section shapes of the water guide pipe and the protective shell are L-shaped.

(III) beneficial effects

Compared with the prior art, the utility model provides a ground rainwater recycling device, which has the following beneficial effects:

(1) The utility model is provided with a rain gutter, a diversion water pipe and a sedimentation tank, when in use, ground rainwater flows into the rain gutter, the bottom surface of the inner cavity of the rain gutter is uniformly provided with a plurality of mounting grooves, stainless steel filter screens fixedly arranged in the mounting frames are embedded in the mounting grooves, the mounting frames are fixedly arranged through first threaded holes and first bolts, the ground rainwater enters the diversion water pipe after the impurities contained in the ground rainwater are filtered through the stainless steel filter screens, a first rotating shaft is arranged in the diversion water pipe, the first rotating shaft is fixedly provided with paddles at the inner cavity part of the diversion water pipe, when water flows through the diversion water pipe, the paddles impact the paddles to drive the first rotating shaft to rotate, the mounting grooves are internally provided with second rotating shafts, porous frames are symmetrically welded on the second rotating shafts, one side of each porous frame is fixedly provided with a scraping plate, the scraper blade that sets up and stainless steel filter screen inner wall butt, in addition, be connected between rainwater ditch one side lateral wall and a plurality of water conservancy diversion water pipe and install the protective housing, and first pivot is located protective housing inner chamber one end fixedly connected with first bevel gear, second pivot is located protective housing inner chamber one end fixedly connected with second bevel gear, and first bevel gear and second bevel gear intermeshing, so can drive the second pivot rotation when first pivot rotates, the second pivot of setting can drive porous frame and scraper blade rotation, can utilize the rotatory scraper blade to strike off the impurity that adheres to and blocks up on stainless steel filter screen, guarantee the collection and the filtration efficiency of ground rainwater, need not to arrange personnel's scene to clear up, also need not to install electronic clearance mechanism and clear up, thereby make a ground rainwater recovery processing device can be in the rainwater collection process, the kinetic energy generated by the impact force of water flow is utilized to scrape and clean impurities blocked on the stainless steel filter screen, so that the smoothness of rainwater collection is maintained, and the practicability is higher.

(2) The utility model is provided with a sedimentation tank, a purification treatment tank and a water storage tank, as described above, ground rainwater subjected to rough filtration of impurities is guided into the inner cavity of the sedimentation tank through a diversion water pipe to be collected, the top of the sedimentation tank is provided with a first tank cover, the ground rainwater is subjected to standing sedimentation, fine silt in the ground rainwater can be precipitated, the ground rainwater subjected to sedimentation and purification is guided into the inner cavity of the purification treatment tank through a first communication pipe, the top of the purification treatment tank is provided with a second tank cover, a placing screen frame is placed in the purification treatment tank, filter cloth and activated carbon blocks are placed in the placing screen frame, harmful impurities in the rainwater subjected to filtration and impurity removal are removed through the filter cloth and the activated carbon blocks, the primarily purified rainwater is guided into the inner cavity of the water storage tank through a second communication pipe to be collected and stored, the connecting plate is welded on the top end of the placed net frame, the connecting plate is inserted into a connecting groove formed in the bottom surface of the second pool cover, the placed net frame and the second pool cover are fixedly connected through a second threaded hole formed in the top surface of the connecting plate, when invalid activated carbon blocks are required to be replaced, the net frame and the second pool cover can be lifted out of the inner cavity of the purifying treatment pool through a lifting hook, a user can replace the activated carbon blocks at one time, the subsequent maintenance efficiency of the ground rainwater recovery treatment device is improved, a silt pumping pipe is installed in a settling tank, silt generated by ground rainwater precipitation can be pumped out by a silt pump installed on the silt pumping pipe, a water pumping pipe is installed in a water storage tank, and collected rainwater can be led out for recovery and use by a water pump installed on the water pumping pipe.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a ground rainwater recovery processing device according to an embodiment of the present utility model;

FIG. 2 is a partial plan view of a storm drain of a ground storm drain according to an embodiment of the utility model;

FIG. 3 is an enlarged view at A of FIG. 1 according to an embodiment of the present utility model;

FIG. 4 is an enlarged view at B of FIG. 1 according to an embodiment of the present utility model;

fig. 5 is a perspective view of a stainless steel filter screen of a ground rainwater recovery processing device according to an embodiment of the present utility model.

In the figure:

1. a storm drain; 2. a water guiding pipe; 3. a paddle; 4. a sedimentation tank; 5. a silt suction pipe; 6. a first communication pipe; 7. a purifying treatment pool; 8. placing a net frame; 9. a second communicating pipe; 10. a water storage tank; 11. a water pumping pipe; 12. a water pump; 13. an activated carbon block; 14. a second cell cover; 15. a lifting hook; 16. a sludge pump; 17. a first pool cover; 18. a mounting groove; 19. a mounting frame; 20. stainless steel filter screen; 21. a first bolt; 22. a second rotating shaft; 23. a porous frame; 24. a scraper; 25. a protective shell; 26. a first rotating shaft; 27. a first bevel gear; 28. a second bevel gear; 29. a filter cloth; 30. a connecting plate; 31. a connecting groove; 32. a second threaded hole; 33. a second bolt; 34. a first threaded bore.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a ground rainwater recovery processing device.

The utility model is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-5, a ground rainwater recycling device according to the embodiment of the utility model comprises a rainwater ditch 1, a stainless steel filter screen 20, a water diversion pipe 2 and a sedimentation tank 4, wherein a plurality of mounting grooves 18 are uniformly formed on the bottom surface of the inner cavity of the rainwater ditch 1, one end of the water diversion pipe 2 is connected with the bottom surface of the inner cavity of the mounting groove 18 in a communicating way, the other end of the water diversion pipe 2 is connected with the inner cavity of the sedimentation tank 4 in a communicating way, the stainless steel filter screen 20 is fixedly arranged in a mounting frame 19, a plurality of first threaded holes 34 are symmetrically formed on two sides of the mounting frame 19, first bolts 21 are screwed in the first threaded holes 34, a first rotating shaft 26 is arranged on one side of the water diversion pipe 2, a blade 3 is fixedly arranged on the part of the first rotating shaft 26 positioned in the inner cavity of the water diversion pipe 2, install second pivot 22 in the mounting groove 18, and the symmetry welding has porous frame 23 on the second pivot 22, and porous frame 23 one end welding has scraper blade 24, scraper blade 24 and stainless steel filter screen 20 inner wall looks butt, be connected between the side wall of rain gutter 1 side and water conservancy diversion water pipe 2 top surface and install protective housing 25, first pivot 26 is located protective housing 25 inner chamber one end fixed mounting has first bevel gear 27, second pivot 22 is located protective housing 25 inner chamber one end fixed mounting has second bevel gear 28, first bevel gear 27 and second bevel gear 28 intermeshing, play and make a ground rainwater recovery processing device can be in collecting the in-process to the rainwater, utilize the kinetic energy that the rivers impact force produced to strike off the clearance to the impurity that blocks up on stainless steel filter screen 20, it is unblocked to have kept the rainwater to collect, the practicality is stronger.

In one embodiment, sedimentation tank 4 one side intercommunication is connected with a plurality of first communicating pipe 6 one end, and the first communicating pipe 6 other end intercommunication is connected with purification treatment pond 7 inner chamber, and purification treatment pond 7 inner chamber one side intercommunication is connected with a plurality of second communicating pipe 9 one end, and the second communicating pipe 9 other end intercommunication is connected with storage water tank 10 inner chamber, has played the effect of carrying out preliminary filtration impurity removal to the ground rainwater of retrieving and collecting.

In one embodiment, the top surface of the sedimentation tank 4 is covered with a first tank cover 17, a silt pumping pipe 5 is arranged in the sedimentation tank 4, and a silt pump 16 is arranged on the silt pumping pipe 5, so that silt generated by the precipitation of the ground rainwater can be pumped out by the silt pump 16 arranged on the silt pumping pipe 5.

In one embodiment, the top surface of the purifying treatment tank 7 is covered with a second tank cover 14, lifting hooks 15 are fixedly arranged at four corners of the top surface of the second tank cover 14, a placing net frame 8 is arranged in a clamping mode in the inner cavity of the purifying treatment tank 7, filter cloth 29 is placed on the inner side of the placing net frame 8, activated carbon blocks 13 are placed in the filter cloth 29, a connecting groove 31 is formed in the bottom surface of the second tank cover 14, a second bolt 33 is screwed at the top of the connecting groove 31, a connecting plate 30 is welded at the top of the placing net frame 8, the connecting plate 30 is inserted in the connecting groove 31, a second threaded hole 32 is formed in the top surface of the connecting plate 30, the second bolt 33 is screwed in the second threaded hole 32, and the effect that a user can replace the activated carbon blocks 13 at one time is achieved, so that the subsequent maintenance efficiency of a ground rainwater recycling treatment device can be improved.

In one embodiment, the water suction pipe 11 is installed in the water storage tank 10, and the water pump 12 is installed on the water suction pipe 11, so that the collected rainwater can be guided out and recycled by the water pump 12 installed on the water suction pipe 11.

In one embodiment, second shaft 22 is aligned with the central axis of stainless steel filter screen 20.

In one embodiment, the cross-sectional shape of both the water guiding tube 2 and the protective shell 25 is L-shaped.

Working principle: the utility model is provided with a rain gutter 1, a diversion water pipe 2 and a sedimentation tank 4, when in use, ground rainwater flows into the rain gutter 1, a plurality of installation grooves 18 are uniformly formed on the bottom surface of the inner cavity of the arranged rain gutter 1, a stainless steel filter screen 20 fixedly installed in an installation frame 19 is embedded in the installation grooves 18, the arranged installation frame 19 is fixedly installed through a first threaded hole 34 and a first bolt 21, the ground rainwater enters the diversion water pipe 2 after the impurities contained in the ground rainwater are filtered through the stainless steel filter screen 20, a first rotating shaft 26 is installed in the arranged diversion water pipe 2, a blade 3 is fixedly installed on the part of the first rotating shaft 26 positioned in the inner cavity of the diversion water pipe 2, when water flows through the diversion water pipe 2, the blade 3 can be impacted, the blade 3 drives the first rotating shaft 26 to rotate, a second rotating shaft 22 is installed in the installation grooves 18, a plurality of holes 23 are symmetrically welded on the second rotating shaft 22, in addition, a protective shell 25 is connected and installed between the side wall of one side of the rain gutter 1 and a plurality of diversion water pipes 2, a first bevel gear 27 is fixedly installed at one end of the inner cavity of the protective shell 25, a second bevel gear 28 is fixedly installed at one end of the inner cavity of the protective shell 25, and the first bevel gear 27 and the second bevel gear 28 are meshed with each other, so that the second rotary shaft 22 can be driven to rotate when the first rotary shaft 26 rotates, the second rotary shaft 22 can drive the porous frame 23 and the scraping plate 24 to rotate, impurities adhered and blocked on the stainless steel filter screen 20 can be scraped by utilizing the rotating scraping plate 24, the collection and filtering efficiency of ground rainwater can be ensured, personnel do not need to clean on site, and an electric cleaning mechanism does not need to be installed to clean, therefore, the ground rainwater recycling treatment device can scrape and clean impurities blocked on the stainless steel filter screen 20 by utilizing kinetic energy generated by water flow impact force in the rainwater collecting process, so that the smooth rainwater collection is kept, the practicability is stronger, in addition, the ground rainwater recycling treatment device is provided with the sedimentation tank 4, the purification treatment tank 7 and the water storage tank 10, as described above, the ground rainwater which is subjected to rough impurity filtration is guided into the inner cavity of the sedimentation tank 4 through the water guide pipe 2 to be collected, the top of the sedimentation tank 4 is provided with the first tank cover 17, the ground rainwater can be precipitated by fine silt in the ground rainwater after standing and precipitation, the ground rainwater after precipitation and purification is guided into the inner cavity of the purification treatment tank 7 through the first communication pipe 6, the top of the purification treatment tank 7 is provided with the second tank cover 14, the storage net frame 8 is placed in the purification treatment tank 7, the filter cloth 29 and the activated carbon block 13 are placed in the placement net frame 8, harmful impurities in the filtered and impurity-removed rainwater are removed by the filter cloth 29 and the activated carbon block 13, the rainwater is guided into the inner cavity of the water storage tank 10 through the second communicating pipe 9 for collection and storage after preliminary purification, the top end of the placement net frame 8 is welded with the connecting plate 30, the connecting plate 30 is inserted into the connecting groove 31 formed in the bottom surface of the second tank cover 14, the placement net frame 8 is fixedly connected with the second tank cover 14 through the second threaded holes 32 formed in the top surface of the second bolt 33 and the connecting plate 30, when the failed activated carbon block 13 needs to be replaced, a user can hang the placement net frame 8 and the second tank cover 14 out of the inner cavity of the purification treatment tank 7 through the lifting hook 15, the user can replace the activated carbon block 13 at one time conveniently, and the subsequent maintenance efficiency of the ground rainwater recovery treatment device is improved, the sedimentation tank 4 that sets up is interior to be installed and to take out silt pipe 5, utilizes the silt pump 16 of installing on taking out silt pipe 5 can take out the silt that ground rainwater deposit produced, installs the drinking-water pipe 11 in the storage water tank 10 that sets up, utilizes the water pump 12 of installing on drinking-water pipe 11 can carry out the derivation with the rainwater of collecting and retrieve the use.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a ground rainwater recovery processing device, includes rainwater ditch (1), stainless steel filter screen (20), water conservancy diversion water pipe (2) and sedimentation tank (4), its characterized in that, a plurality of mounting groove (18) have evenly been seted up to rainwater ditch (1) inner chamber bottom surface, and mounting groove (18) inner chamber bottom surface intercommunication is connected with water conservancy diversion water pipe (2) one end to water conservancy diversion water pipe (2) other end intercommunication is connected with sedimentation tank (4) inner chamber, stainless steel filter screen (20) fixed mounting is in installing frame (19), and installing frame (19) bilateral symmetry has seted up a plurality of first screw hole (34) to screwed joint has first bolt (21) in first screw hole (34), first pivot (26) are installed to water conservancy diversion water pipe (2) one side, and first pivot (26) are located water conservancy diversion water pipe (2) inner chamber part fixed mounting and have paddle (3), install second pivot (22) in mounting groove (18), and the symmetry welding has porous frame (23) on second pivot (22) to porous frame (23) one end has scraper blade (24), scraper blade (24) and water conservancy diversion water pipe (2) side wall (25) are connected with the water conservancy diversion water pipe (2), the first rotating shaft (26) is fixedly arranged at one end of the inner cavity of the protective shell (25) and is provided with a first bevel gear (27), the second rotating shaft (22) is fixedly arranged at one end of the inner cavity of the protective shell (25) and is provided with a second bevel gear (28), and the first bevel gear (27) and the second bevel gear (28) are meshed with each other.

2. The ground rainwater recycling device according to claim 1, wherein one side of the sedimentation tank (4) is communicated and connected with one end of a plurality of first communicating pipes (6), the other end of the first communicating pipes (6) is communicated and connected with an inner cavity of the purifying treatment tank (7), one side of the inner cavity of the purifying treatment tank (7) is communicated and connected with one end of a plurality of second communicating pipes (9), and the other end of the second communicating pipes (9) is communicated and connected with an inner cavity of the water storage tank (10).

3. The ground rainwater recycling device according to claim 1, wherein the top surface of the sedimentation tank (4) is covered with a first tank cover (17), a silt pumping pipe (5) is arranged in the sedimentation tank (4), and a silt pump (16) is arranged on the silt pumping pipe (5).

4. The ground rainwater recycling device according to claim 2, wherein the top surface of the purifying treatment tank (7) is covered with a second tank cover (14), lifting hooks (15) are fixedly arranged at four corners of the top surface of the second tank cover (14), a placing screen frame (8) is arranged in a clamping mode in the inner cavity of the purifying treatment tank (7), filter cloth (29) is arranged on the inner side of the placing screen frame (8), an activated carbon block (13) is arranged in the filter cloth (29), a connecting groove (31) is formed in the bottom surface of the second tank cover (14), a second bolt (33) is screwed at the top of the connecting groove (31), a connecting plate (30) is welded at the top of the placing screen frame (8), a second threaded hole (32) is formed in the top surface of the connecting plate (30), and the second bolt (33) is screwed into the second threaded hole (32).

5. The ground rainwater recycling device according to claim 2, wherein a water suction pipe (11) is installed in the water storage tank (10), and a water pump (12) is installed on the water suction pipe (11).

6. A ground rainwater recycling device according to claim 1, characterized in that the second rotating shaft (22) is in the same line with the central axis of the stainless steel filter screen (20).

7. The ground rainwater recycling device according to claim 1, wherein the cross-sectional shapes of the diversion water pipe (2) and the protective shell (25) are L-shaped.