CN112663725A

CN112663725A - Recycling system is collected to gardens rainwater

Info

Publication number: CN112663725A
Application number: CN202011549139.3A
Authority: CN
Inventors: 曹莉玉; 张聪; 蒋晓敏; 杨苏杰
Original assignee: Changshu Kangyi Construction Co ltd
Current assignee: Changshu Kangyi Construction Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-04-16

Abstract

The application relates to a garden rainwater collecting and recycling system, which comprises a water collecting assembly, wherein the water collecting assembly is connected with a conversion assembly through a pipeline; the conversion assembly comprises a conversion box, a conversion piece is arranged on the conversion box, and a waste outlet and a water outlet are arranged on the conversion box; the waste outlet is connected with a waste disposal assembly through a pipeline, and the water outlet is connected with a rainwater treatment assembly through a pipeline. This application has the function normality of guaranteeing the rainwater to reach the effect that improves rainwater recycle rate.

Description

Recycling system is collected to gardens rainwater

Technical Field

The application relates to the field of rainwater recovery, especially, relate to a recycling system is collected to gardens rainwater.

Background

Gardens are a common characteristic building at home at present, and the topography is reformed through certain technical means after the suitable place is selected, so that the environment is more suitable for living, and meanwhile, the landscape architecture has artistic aesthetic feeling. In the prior gardens, various types of vegetation are indispensable landscapes, water spraying equipment is required to be used for watering regularly, and if tap water is adopted completely, a large amount of maintenance cost is generated.

Chinese patent of correlation technique CN210857469U discloses a device is recycled in city gardens rainwater, including handling the pond and collecting basin, handle the pond setting and plan on the collecting basin, it has communicating pipe to handle the intercommunication between the right-hand member in pond and the right-hand member position of collecting basin, two slide bars are installed to the inboard upper end horizontal symmetry of collecting basin, the inboard slidable mounting of slide bar has the slider, the lower extreme rotation of slider installs the sieve, the sieve passes through the downside of slider slidable mounting at the slide bar, the surface of sieve runs through there is the through-hole. The rainwater recycle device in the related art can drive the sediment in the treatment tank to the left side of the treatment tank, so that the possibility of the sediment entering the water collecting tank can be reduced.

Aiming at the related technologies, the inventor finds that rainwater which just falls down in a garden contains a large amount of impurities, the initial rainwater carries the impurities to enter a water collecting tank along a drainage well, and the whole rainwater recycling device is extremely easy to block, so that the subsequent rainwater recycling rate is low or even the rainwater cannot be recycled.

Disclosure of Invention

In order to guarantee the normality of rainwater recovery function to improve rainwater recycle rate, this application provides a recycling system is collected to gardens rainwater.

The application provides a retrieval and utilization system is collected to gardens rainwater adopts following technical scheme:

a garden rainwater collecting and recycling system comprises a water collecting assembly, wherein the water collecting assembly is connected with a conversion assembly through a pipeline;

the conversion assembly comprises a conversion box, a conversion piece is arranged on the conversion box, and a waste outlet and a water outlet are arranged on the conversion box;

the waste outlet is connected with a waste disposal assembly through a pipeline, and the water outlet is connected with a rainwater treatment assembly through a pipeline.

Through adopting above-mentioned technical scheme, the rainwater that just fell flows among the collection subassembly through the drainage well, in the rainwater direction conversion case that will contain a large amount of impurity through the collection subassembly, adjust and control out the waste opening through the converting part and open, in the useless subassembly is abandoned to the rainwater direction that will contain a large amount of impurity, after the rainwater content in abandoning useless subassembly reaches a definite value, the control delivery port is opened, thereby the rainwater that contains less impurity is followed in delivery port direction rainwater processing assembly, be recycled after rainwater processing assembly handles, thereby reduce because of containing a large amount of impurity in the rainwater that just fell, and influence the normality of the rainwater recycling function of whole rainwater collection recycling system.

Optionally, a water guide plate inclining downwards is arranged in the conversion box, a water leakage hole is formed in the water guide plate, a sealing plate used for sealing the water leakage hole is rotatably arranged on the water guide plate, a rotary driving piece used for driving the sealing plate to rotate is arranged on the conversion box, the waste outlet is located above the water guide plate, and the water outlet is located below the water guide plate.

Through adopting above-mentioned technical scheme, drive the closing plate rotation through rotating the driving piece for when the hole that leaks on the water guide plate is opened, the rainwater can pass the water guide plate after, from delivery port flow direction rainwater processing assembly, when the closing plate seals the hole that leaks, the hole that leaks is sealed by the closing plate, thereby makes the rainwater through the direction of water guide plate to going out the waste opening, abandons useless subassembly from going out the waste opening flow direction, thereby reaches the effect of control rainwater flow direction.

Optionally, the rotary driving part comprises a driving shaft rotatably arranged on the support, a driven shaft is arranged on the sealing plate, the driving shaft and the driven shaft are in transmission connection through a bevel gear set, and a reversing motor for driving the driving shaft to rotate is arranged on the conversion box.

By adopting the technical scheme, the reversing motor drives the driving shaft to rotate, so that the driving shaft drives the driven shaft to rotate through the bevel gear set, and the sealing plate rotates.

Optionally, abandon useless subassembly and including advancing useless case, it links to each other with the play useless mouth through the pipeline to advance useless case, it is provided with the discharge gate on the useless case to advance, it is provided with the desilt piece on the useless case to advance.

Through adopting above-mentioned technical scheme for the rainwater that contains a large amount of impurity gets into waste tank after, the layering takes place through subsiding to the rainwater, then carries out the desilt through desilt piece to advancing waste tank in, thereby guarantees to advance waste tank and collects the volume of rainwater. . Optionally, the mud removing part comprises a transverse sliding rail arranged on the bottom wall of the waste inlet box, a mud receiving plate is arranged on the transverse sliding rail, an electric discharge cylinder for driving the mud receiving plate to move along the transverse sliding rail is arranged on the waste inlet box, and a mud scraping part is arranged on the discharge port.

Through adopting above-mentioned technical scheme, send out the electric jar and drive and connect the mud board and slide along sideslip slide rail to make and connect the mud board to stretch out from the discharge gate, make to subside and connect the mud board to follow and see off from the discharge gate in the impurity that connects on the mud board, then the rethread is scraped mud spare and will be connect the impurity on the mud board and scraped and fall, thereby guarantee to advance the water storage capacity of useless case.

Optionally, the mud scraping piece comprises a mud scraping electric cylinder fixed on the side wall of the waste box, and a telescopic rod of the mud scraping electric cylinder is connected with a mud scraping plate used for sealing the discharge hole.

Through adopting above-mentioned technical scheme, drive the wiper blade through scraping mud electric cylinder and push down for the wiper blade compresses tightly on connecing the mud board, later drives the wiper blade through seeing off the electric cylinder and rolls back to advancing waste tank inner chamber, thereby makes and connects the accumulational silt of mud board to be scraped and sweep, thereby guarantees the cleanliness of connecing the mud board. .

Optionally, the rainwater treatment assembly comprises a treatment box, and an automatic slag discharge part and a sedimentation element are arranged in the treatment box.

Through adopting above-mentioned technical scheme, arrange the partly water-insoluble impurity of sediment spare with the rainwater through automatic and discharged by automatic sediment spare, then subside the impurity in the rainwater through subsiding the component to reduce the impurity of rainwater, be convenient for recycle.

Optionally, the automatic slag discharging part comprises a side outlet arranged on the side wall of the treatment box, a discharging slide rail extending out of the side outlet is arranged in the treatment box, a discharging frame is arranged on the discharging slide rail, a filtering basket is arranged on the discharging frame, and a discharging driving part for driving the discharging frame to move along the discharging slide rail is arranged on the treatment box.

Through adopting above-mentioned technical scheme, impurity such as sand in the rainwater, garrulous leaf is filtered the gathering and is filtering the basket in, then moves out the material frame and filter the basket through the ejection of compact driving piece and slide along ejection of compact slide rail to make and filter the basket and stretch out from the side export, so that wash and filter the basket, thereby guarantee the cleaning performance.

Optionally, the filter basket is rotatably disposed on the discharging frame, and a rotation driving member for driving the filter basket to rotate is disposed on the discharging frame.

Through adopting above-mentioned technical scheme, after the filter basket stretches out from the side export, drive the upset of filter basket through rotating the driving piece to make the impurity in the filter basket topple over the discharge, thereby reach automatic exhaust effect.

Optionally, the sedimentation element comprises a dosing box, the dosing box is connected with the treatment box through a pipeline, a slag discharge port is arranged at the bottom of the side wall of the treatment box, and an opening and closing valve is arranged on the slag discharge port.

Through adopting above-mentioned technical scheme, add in the chemical treatment of dosing case treatment tank, like alum etc. subsides with higher speed impurity to improve rainwater treatment effeciency, perhaps throw in the nutrient solution and mix with the rainwater after, be used for trees to water again and drench.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the conversion assembly, rainwater which just falls down and contains a large amount of impurities can enter the waste assembly, so that the influence on the whole rainwater collecting and recycling system is reduced, and the rainwater recovery rate is ensured;

2. the automatic slag discharging piece in the rainwater treatment assembly is arranged, so that slag can be discharged automatically, manual cleaning is reduced, and the effect of saving human resources is achieved.

Drawings

Fig. 1 is a schematic overall structure diagram of a garden rainwater collection and reuse system according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a conversion assembly in a garden rainwater collection and reuse system according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a abandonment assembly in the garden rainwater collection and reuse system according to the embodiment of the application.

Fig. 4 is a schematic structural diagram of a rainwater treatment assembly in a garden rainwater collection and reuse system according to an embodiment of the present application.

Description of reference numerals: 1. a support; 2. a water collection assembly; 21. a water collection tank; 22. a filter cover plate; 3. a conversion component; 31. a conversion box; 32. a waste outlet; 33. a water outlet; 34. a conversion member; 341. a water guide plate; 342. a water leakage hole; 343. a closing plate; 344. a water through hole; 345. a driven shaft; 346. a drive shaft; 347. a commutation motor; 4. a waste disposal assembly; 41. a waste inlet box; 42. a discharge port; 43. a mud removal part; 431. transversely moving the sliding rail; 432. a mud receiving plate; 433. delivering the electric cylinder; 434. a mud scraping electric cylinder; 435. a mud scraper; 5. a rainwater treatment assembly; 51. a treatment tank; 52. automatic deslagging members; 521. a discharge slide rail; 522. a side outlet; 523. discharging the material frame; 524. a rack; 525. a discharging motor; 526. a filter basket; 527. rotating the driving member; 53. a sedimentation element; 531. a dosing box; 532. a slag discharge port; 533. opening and closing a valve; 534. a water outlet; 6. an electric control console.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses retrieval and utilization system is collected to gardens rainwater. Referring to fig. 1, gardens rainwater collection recycling system includes support 1, is fixed with water collecting component 2 on support 1. The subassembly 2 catchments is including fixing the header tank 21 on support 1, and header tank 21 open-top sets up, and the filter cover plate 22 has been put on header tank 21 top for when the rainwater flows into header tank 21, filter cover plate 22 plays the primary filtration effect, blocks that large tracts of land debris (like fallen leaves, weeds etc.) gets into in the header tank 21.

Referring to fig. 1 and 2, a bottom wall of the sump 21 is connected to a switching assembly through a pipe. The switching assembly includes a switching box 31 fixed to the stand 1 below the sump 21. A conversion part 34 is arranged in the conversion box 31, a waste outlet 32 is arranged on the side wall of the conversion box 31 above the conversion part 34, and the waste outlet 32 is connected with the waste disposal assembly 4 through a pipeline. A water outlet 33 is arranged on the bottom wall of the steering box below the conversion piece 34, and the water outlet 33 is connected with the rainwater treatment component 5 through a pipeline.

Referring to fig. 2, the converting member 34 includes a water guide plate 341 fixed to an inner wall of the steering box, the water guide plate 341 is disposed to be inclined downward, and the waste outlet 32 is disposed at a connection portion of a lowest end of the water guide plate 341 and the converting box 31, so that water flows out of the waste outlet 32. The water guide plate 341 is provided with a water leakage hole 342, and the water leakage hole 342 is a through hole. A closing plate 343 is arranged above the water guide plate 341, and the bottom surface of the closing plate 343 is attached to the water guide plate 341. The closing plate 343 is fixed with a driven shaft 345, the water guide plate 341 is provided with a shaft hole for the driven shaft 345 to pass through, and the driven shaft 345 is connected with the shaft hole through a bearing, so that the closing plate 343 can rotate around the driven shaft 345. The closing plate 343 is provided with a water passage hole 344, and the switching box 31 is provided with a rotary driving member 527 for driving the closing plate 343 to rotate. The closing plate 343 is driven to rotate by the rotation driving member 527, so that the water through holes 344 in the closing plate 343 are opposite to the water leakage holes 342, rainwater can flow into the rainwater treatment assembly 5 from the water outlet 33 after passing through the water guide plate 341, and when the water through holes 344 in the closing plate 343 are staggered with the water leakage holes 342, the water leakage holes 342 are closed by the closing plate 343, so that the rainwater is guided to the waste outlet 32 through the water guide plate 341 and flows into the waste disposal assembly 4 from the waste outlet 32.

Referring to fig. 2, the rotary driving member 527 includes a driving shaft 346, and the driving shaft 346 is coupled to the inner wall of the switching box 31 through a bearing. The driving shaft 346 is arranged along the axial direction perpendicular to the driven shaft 345, the driving shaft 346 is in transmission connection with the driven shaft 345 through a bevel gear set, a reversing motor 347 is fixed on the outer side wall of the conversion box 31, an output shaft of the reversing motor 347 is fixedly connected with the driving shaft 346, the driving shaft 346 is driven to rotate through the reversing motor 347, and therefore the sealing plate 343 is driven to rotate, the opening and closing conditions of the water leakage holes 342 are controlled, and the flowing direction of rainwater is controlled.

Referring to fig. 1 and 3, the discarding module 4 includes a waste inlet box 41 fixed to the frame 1 obliquely below the waste outlet 32. The waste inlet tank 41 is communicated with the waste outlet 32 through a pipeline, so that rainwater flowing out of the waste outlet 32 flows into the waste inlet tank 41 and is collected.

Referring to fig. 1 and 2, a water level monitor (not shown in the figure) is fixed on the inner wall of the waste inlet box 41, an electric control console 6 is arranged on the support, and the water level monitor and the reversing motor 347 are electrically connected with the electric control console 6, so that after the water level monitor detects that rainwater in the waste inlet box 41 reaches a certain value, the reversing motor 347 can be controlled by the electric control console 6 to operate, and the rainwater flows into the rainwater treatment component 5 from the water outlet, thereby achieving the effect of automatically converting the rainwater discharge direction.

Referring to fig. 1 and 3, a discharge hole 42 is formed at the lower end of the side wall of the waste inlet box 41, and a sludge removing member 43 for sending out sludge from the discharge hole 42 is arranged in the waste inlet box 41. The mud removing member 43 includes a traverse slide rail 431 provided on the bottom wall of the waste inlet box 41, and the traverse slide rail 431 is provided in a direction perpendicular to the discharge port 42. Be provided with on the sideslip slide rail 431 and connect mud board 432, connect mud board 432 to be located into useless case 41 diapire top for impurity in the rainwater can subside and pile up on connecting mud board 432. It sets up along sideslip slide rail 431 length direction and sends out electric cylinder 433 to be fixed with on advancing waste tank 41's the outer wall, send out the telescopic link of electric cylinder 433 and connect mud board 432 fixed connection to make send out electric cylinder 433 and drive and connect mud board 432 to slide along sideslip slide rail 431, thereby make to connect mud board 432 to stretch out from discharge gate 42. A mud scraping piece is arranged on the waste inlet box 41 above the discharge hole 42. The mud scraping piece comprises two mud scraping electric cylinders 434 fixed on the outer side wall of the waste inlet box 41, the two mud scraping electric cylinders 434 are vertically arranged downwards, telescopic rods of the two mud scraping electric cylinders 434 are fixedly connected with the same mud scraping plate 435, the mud scraping plate 435 is vertically arranged downwards, after the mud scraping plate 432 extends out of the discharge hole 42, the mud scraping plate 435 is pressed on the mud scraping plate 432 through the mud scraping electric cylinders 434, then the mud scraping plate 435 is driven to return towards the inner cavity of the waste inlet box 41 through the mud sending-out electric cylinders 433, so that accumulated mud of the mud scraping plate 432 can be scraped by mud, and the cleanliness of the mud scraping plate 432 is guaranteed.

Referring to fig. 1 and 4, the rainwater treatment unit 5 includes a treatment tank 51 defined on the stand 1 below the conversion tank. An automatic slag discharging member 52 and a settling member 53 are provided in the treatment tank 51.

Referring to fig. 1 and 4, the automatic slag discharging member 52 includes a discharging slide rail 521 fixed to an inner wall of the processing tank 51, and the discharging slide rail 521 is disposed obliquely downward. The side wall of the treatment box 51 is provided with a side outlet 522, and the discharging slide rail 521 extends out of the side outlet 522. The discharging slide rail 521 is provided with a discharging frame 523, and the cross section of the discharging frame 523 is annular. The outer side wall of the processing box 51 is provided with a discharging driving part for driving the discharging frame 523 to move along the discharging sliding rail 521, the discharging driving part comprises a rack 524 fixed on the bottom wall of the discharging frame 523, and the rack 524 is arranged along the length direction of the discharging sliding rail 521. A discharging motor 525 is fixed on the processing box 51 below the side outlet 522, and an output shaft of the discharging motor 525 is in meshing transmission with a rack 524 through a gear, so that the rack 524 is driven to move through the discharging motor 525, and a discharging frame 523 is driven to move along a discharging sliding rail 521. Be provided with in the frame 523 of unloading and filter basket 526, all be provided with a plurality of filtration holes on the diapire of filtering basket 526 and the lateral wall for impurity such as sand in the rainwater, broken leaf are filtered the gathering and are in filtering basket 526. Be provided with the axis of rotation on filtering basket 526's the lateral wall, the axis of rotation passes through the bearing and is connected with ejection of compact frame 523, is provided with the drive on the ejection of compact frame 523 and filters basket 526 around self axis of rotation pivoted rotation driving piece 527, rotates driving piece 527 for fixing the motor that stretches out side outlet 522 one end at ejection of compact frame 523, the output shaft of motor and the axis of rotation fixed connection who filters basket 526 to filter basket 526 rotation through the motor drive. Through after gathering too much impurity in filtering basket 526, drive out the material frame 523 through ejection of compact driving piece and slide along ejection of compact slide rail 521 for the whole follow side outlet 522 that moves out of ejection of compact frame 523, then drive filtering basket 526 upset with the rotation driving piece 527 that passes through, thereby make the interior debris of filtering basket 526 topple over the discharge, thereby guarantee filtering basket 526's cleanliness factor, in order to guarantee filtering capability. When the filter basket 526 is dumped and completed, the rotary filter basket 526 is driven to return through the rotary driving piece 527, and then the discharging frame 523 and the discharging plate are driven to move to the treatment box 51 through the discharging driving piece, so that sundries are continuously filtered.

Referring to fig. 1 and 4, the sedimentation element 53 comprises a dosing tank 531 fixed to the support 1, the dosing tank 531 communicating with the treatment tank 51 through a pipe, and a drain opening 534 provided in a side wall of the treatment tank 51, the drain opening 534 being connected to a water supply unit (e.g., for watering trees) through a pipe. Treatment agents such as alum and the like are added into the treatment tank through the dosing tank 531 to accelerate the settlement of impurities, so that the treatment efficiency is improved, or the treatment tank is used for watering trees again after being mixed with rainwater. The lower end of the side wall of the box body is provided with a slag discharge hole 532, the slag discharge hole 532 is provided with an opening and closing valve 533, when excessive impurities are gathered in the treatment box 51, the opening and closing valve 533 can be opened, and then after the inner wall of the treatment box 51 is cleaned by personnel, the impurities are discharged from the slag discharge hole 532, so that the cleanness of the treatment box 51 is ensured.

The implementation principle of the garden rainwater collecting and recycling system in the embodiment of the application is as follows: the rainwater which just falls passes through the drainage well flow water collecting component 2, the rainwater containing a large amount of impurities is guided into the conversion box 31 through the water collecting component 2, the waste outlet 32 is adjusted and controlled to be opened through the conversion piece 34, the rainwater containing a large amount of impurities is guided into the waste component 4, when the content of the rainwater in the waste component 4 reaches a certain value, the water outlet 33 is controlled to be opened, so that the rainwater containing less impurities is guided into the rainwater treatment component 5 from the water outlet 33, and is reused after being treated by the rainwater treatment component 5, and the influence on the normality of the rainwater recycling function of the whole rainwater collecting and recycling system due to the fact that the rainwater which just falls contains a large amount of impurities is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a retrieval and utilization system is collected to gardens rainwater which characterized in that: the water collecting device comprises a water collecting component (2), wherein the water collecting component (2) is connected with a conversion component through a pipeline;

the conversion assembly comprises a conversion box (31), an access conversion piece (34) is arranged on the conversion box (31), and a waste outlet (32) and a water outlet (33) are arranged on the conversion box (31);

the waste outlet (32) is connected with a waste disposal assembly (4) through a pipeline, and the water outlet (33) is connected with a rainwater treatment assembly (5) through a pipeline.

2. The garden rainwater collecting and recycling system according to claim 1, characterized in that: the water guide plate (341) which inclines downwards is arranged in the conversion box (31), water leakage holes (342) are formed in the water guide plate (341), a sealing plate (343) used for sealing the water leakage holes (342) is arranged on the water guide plate (341) in a rotating mode, a rotating driving piece (527) used for driving the sealing plate (343) to rotate is arranged on the conversion box (31), the waste outlet (32) is located above the water guide plate (341), and the water outlet (33) is located below the water guide plate (341).

3. The garden rainwater collecting and recycling system according to claim 3, characterized in that: the rotary driving piece (527) comprises a driving shaft (346) rotatably arranged on the support (1), a driven shaft (345) is arranged on the closing plate (343), the driving shaft (346) and the driven shaft (345) are in transmission connection through a bevel gear set, and a reversing motor (347) for driving the driving shaft (346) to rotate is arranged on the conversion box (31).

4. The garden rainwater collecting and recycling system according to claim 1, characterized in that: abandon useless subassembly (4) including advancing useless case (41), it links to each other with play useless mouth (32) through the pipeline to advance useless case (41), it is provided with discharge gate (42) on useless case (41) to advance, it is provided with desilt piece (43) on useless case (41) to advance.

5. The garden rainwater collecting and recycling system according to claim 4, wherein: the mud removing part (43) comprises a transverse sliding rail (431) arranged on the bottom wall of the waste inlet box (41), a mud receiving plate (432) is arranged on the transverse sliding rail (431), a sending-out electric cylinder (433) for driving the mud receiving plate (432) to move along the transverse sliding rail (431) is arranged on the waste inlet box (41), and a mud scraping part is arranged on the discharge hole (42).

6. The garden rainwater collecting and recycling system according to claim 5, characterized in that: the mud scraping piece comprises a mud scraping electric cylinder (434) fixed on the side wall of the waste box (41), and a telescopic rod of the mud scraping electric cylinder (434) is connected with a mud scraping plate (435) used for sealing the discharge hole (42).

7. The garden rainwater collecting and recycling system according to claim 1, characterized in that: the rainwater treatment assembly (5) comprises a treatment box (51), and an automatic slag discharging part (52) and a sedimentation element (53) are arranged in the treatment box (51).

8. The garden rainwater collecting and recycling system according to claim 7, characterized in that: the automatic slag discharging part (52) comprises a side outlet (522) arranged on the side wall of the processing box (51), a discharging sliding rail (521) extending out of the side outlet (522) is arranged in the processing box (51), a discharging frame (523) is arranged on the discharging sliding rail (521), a filtering basket (526) is arranged on the discharging frame (523), and a discharging driving part for driving the discharging frame (523) to move along the discharging sliding rail (521) is arranged on the processing box (51).

9. The garden rainwater collecting and recycling system according to claim 8, wherein: the filtering basket (526) is rotatably arranged on the discharging frame (523), and a rotary driving piece (527) for driving the filtering basket (526) to rotate is arranged on the discharging frame (523).

10. The garden rainwater collecting and recycling system according to claim 7, characterized in that: the sedimentation element (53) comprises a dosing box (531), the dosing box (531) is connected with a treatment box (51) through a pipeline, a slag discharge hole (532) is formed in the bottom of the side wall of the treatment box (51), and an opening and closing valve (533) is arranged on the slag discharge hole (532).