CN114033110B

CN114033110B - Planted roof rainwater filtering device and roof protection siphon type rainwater collecting system

Info

Publication number: CN114033110B
Application number: CN202111470983.1A
Authority: CN
Inventors: 黄波; 陈吉; 闫孝存
Original assignee: Hohai University Design Institute Co ltd
Current assignee: Hohai University Design Institute Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2023-01-03
Anticipated expiration: 2041-12-03
Also published as: CN114033110A

Abstract

The application relates to the technical field of rainwater collection systems, in particular to a planted roof rainwater filtering device and a roof protection siphon type rainwater collection system, which comprises a siphon drainage groove and a water collection well, wherein the siphon drainage groove is laid on a roof; the roof coats and is stamped the planting soil layer, plants the soil layer and covers siphon water drainage tank and collector well, and siphon water drainage tank is connected with a plurality of ventilative observation pipe one, and ventilative observation pipe one is kept away from siphon water drainage tank's one end and is stretched out and plant soil layer top surface and cover and be equipped with the well lid, and the well lid upper shield is equipped with the filter mantle. The filter mantle is provided with a plurality of water filtering holes, and the mantle wall of the filter mantle is provided with a flow guiding cambered surface for guiding sundries to flow down the filter mantle; be provided with debris clearance mechanism on the filter mantle, debris clearance mechanism is used for clearing up the debris in the filter mantle outside. This application has the filtration roofing infiltration, reduces the debris of gathering in the filter mantle outside, reduces the possible effect of debris shutoff roofing infiltration end.

Description

Planted roof rainwater filtering device and roof protection siphon type rainwater collecting system

Technical Field

The application relates to the technical field of rainwater collection systems, in particular to a planted roof rainwater filtering device and a roof protection siphon type rainwater collection system.

Background

The siphon rainwater collecting system is a form of roof rainwater drainage, and is a rainwater drainage system which uses effective potential difference between a rainwater hopper and a drainage pipe as power to generate negative pressure in the system under the design condition.

Notice No. is CN 205369740U's chinese patent discloses a pds zero slope protection siphon drainage collection system, including polymer protection drainage profile piece, siphon water drainage tank, reducing pipeline, observation well and sump pit, polymer protection drainage profile piece and siphon water drainage tank lay on the housing construction, polymer protection drainage profile piece and siphon water drainage tank top still are equipped with geotechnological cloth, siphon water drainage tank top is connected with ventilative observation pipe, siphon water drainage tank passes through reducing pipeline and observation well intercommunication, the observation well passes through pipeline and sump pit intercommunication, the upper portion of sump pit still is connected with the ventilative observation pipe of catchmenting. The operating personnel need cover completely with soil after laying polymer protection drainage profile shapes piece and siphon water drainage tank at the house top, and green planting is planted in order to improve soil drainage and water storage ability in the cooperation, collects rainwater etc. through the soil infiltration function.

To the correlation technique among the above-mentioned, the inventor thinks that soil infiltration efficiency is limited, and the flood season comes temporarily, and the infiltration efficiency of ventilative observation pipe is greater than soil far away, is favorable to reducing the excessive problem of gathering at the house roof of rainwater, in order to improve the security, avoids the direct leading-in siphon water drainage tank of house top surface debris along with rivers to cause infiltration jam, clearance difficulty scheduling problem, and the ventilative observation pipe is located the roof infiltration end and usually needs to settle the well lid, is equipped with the bleeder vent on the well lid. However, the species of plants on the top surface of the house are complex, for example, sundries such as soil blocks, broken stones, dry leaves and branches are easy to accumulate on the well cover along with water flow, the sundries are easy to penetrate and guide into the ventilation observation tube when the air holes are too large, and the sundries are easy to block when the air holes are too small, so that the water seepage effect of the ventilation observation tube is influenced.

Disclosure of Invention

In order to filter the infiltration rainwater, reduce the possibility that debris shutoff infiltration end, this application provides a planting roofing rainwater filter equipment and roofing protection hydrocone type rainwater collecting system.

In a first aspect, the application provides a plant roofing rainwater filter equipment adopts following technical scheme:

a planted roof rainwater filtering device comprises a filtering cover which is covered at a water seepage end of a roof, wherein a plurality of water filtering holes are formed in the wall of the filtering cover, and a flow guide arc surface for guiding sundries to flow down the filtering cover is formed on the wall of the filtering cover;

be provided with debris clearance mechanism on the filter mantle, debris clearance mechanism is used for clearing up the debris in the filter mantle outside.

By adopting the technical scheme, an operator covers the filter cover behind the roof seepage end, falling rainwater penetrates through the water filtering holes to penetrate through the filter cover and is guided into the roof seepage end, other sundries are guided down the filter cover along the flow guide arc surface, the obstruction to the falling rainwater seepage is reduced, when roof runoff is collected towards the filter cover, sundries flowing along with the water flow are separated by the filter cover, meanwhile, the water filtering holes filter the roof runoff and supply the water flow to smoothly pass through and seep down, the sundries outside the filter cover are cleaned by the driving sundries cleaning mechanism, therefore, the roof runoff is reduced, sundries accumulated outside the filter cover by the flow guide arc surface are guided down, and the possibility of blocking the roof seepage end by the sundries is favorably reduced.

Optionally, debris clearance mechanism is including setting up the pterygoid lamina of filter mantle lateral wall, it cleans the part to rotate to be provided with a plurality of on the pterygoid lamina, be provided with on the pterygoid lamina and be used for the drive clean the part orientation the filter mantle outside is cleaned the drive part of debris.

By adopting the technical scheme, the operator starts the driving part to drive the cleaning part to rotate, so that sundries outside the filter cover are cleaned, and the obstruction of the sundries accumulated outside the filter cover to the runoff infiltration of the roof is reduced.

Optionally, the cleaning component is a cutting knife, the driving component drives the cutting knife to cut sundries and clean towards the outer side of the filter cover, and the wing plate is hinged to the filter cover through a damping rotating shaft.

Through adopting above-mentioned technical scheme, operating personnel relies on damping pivot free rotation to adjust the pterygoid lamina height to nimble cutting height of adjusting the cutting knife, when starting drive unit and driving the cutting knife and rotate, clean debris to the filter mantle outside when the cutting knife cuts debris, be favorable to further broken debris of gathering and clean fast and keep away from the filter mantle, reduce debris and pile up the problem that hinders roofing runoff infiltration.

Optionally, a solar panel is erected on the wing plate, and the solar panel is connected to the driving part through a wire.

Through adopting above-mentioned technical scheme, solar cell panel is favorable to deposit the electric energy and for the drive disk assembly power supply under the sufficient condition of illumination, is favorable to reducing the demand that drive disk assembly maintained to the manual work.

Optionally, the filter cover comprises a filter base for being arranged at the roof seepage end and a flow guide top plate fixed on the top surface of the filter base, a filter side plate is inserted into the flow guide top plate, and the filter side plate is clamped with the base.

Through adopting above-mentioned technical scheme, operating personnel can extract on by the water conservancy diversion roof and filter the curb plate and clear up to reduce and filter curb plate impurity and pile up the influence that causes the filter effect, through filtering base and the dual location of water conservancy diversion roof, improve the stability of settling of filtering the curb plate.

Optionally, the filter mantle outside can be dismantled and be provided with and collect the filter shell, collect the filter shell and offer a plurality of through-holes that are used for the intercommunication drainage hole, collect the filter shell and offer the introducing port that is used for supplying debris to lead in.

By adopting the technical scheme, sundries in the roof runoff flowing process are guided to the filter mantle along with water flow, and after the sundries are guided into the collecting filter mantle from the introducing port, the sundries outside the filter mantle can be quickly collected and cleaned by disassembling the collecting filter mantle by operating personnel, so that the sundries outside the filter mantle can be conveniently and quickly cleaned by the operating personnel.

In a second aspect, the application provides a planting roof protection siphon type rainwater collection system which adopts the following technical scheme:

a planting roof protection siphon type rainwater collection system comprises a siphon drainage groove and a water collection well which are laid on a roof, wherein the height of the water collection well is lower than that of the siphon drainage groove, and the siphon drainage groove is communicated with the water collection well through a drainage pipeline;

the roofing coats and is stamped the soil layer of planting, just it covers to plant the soil layer siphon water drainage tank and water collection well, siphon water drainage tank is connected with a plurality of ventilative observation pipes one, ventilative observation pipe one is kept away from siphon water drainage tank's one end is stretched out plant soil layer top surface and lid and be equipped with the well lid, the well lid upper shield is equipped with the filter mantle.

By adopting the technical scheme, the roof runoff is infiltrated into the siphon drainage tank from the planting soil layer and finally guided into the water collecting well through the well cover drainage pipeline, so that rainwater can be conveniently collected and recycled; the breathable observation pipe simultaneously provides the infiltration function, and whereabouts rainwater and roofing runoff filter through the filter mantle and block debris, and the rivers are finally leading-in siphon water drainage tank by well lid, breathable observation pipe to reduce the leading-in siphon water drainage tank of roofing debris, the filter mantle passes through debris clearance mechanism in time to clear up the debris that gather in the filter mantle outside, reduces the problem that debris obstruct roofing runoff and pass the filter mantle.

Optionally, a water suction pump is arranged in the water collecting well, and an output end of the water suction pump is connected with a water outlet pipe used for guiding out and utilizing accumulated water.

Through adopting above-mentioned technical scheme, operating personnel drive suction pump cooperation outlet pipe can extract the rainwater of collecting in the sump pit fast, conveniently utilizes sump pit ponding fast.

Optionally, be located on the roofing siphon water drainage tank and be provided with the whirl between the water collection well and handle the observation well, be provided with the whirl treater in the whirl is handled the observation well, the whirl treater with siphon water drainage tank is connected with the reducing pipe, the whirl treater with the water collection well is connected with the raceway, just on the whirl treater the link of raceway is higher than the link of reducing pipe.

Through adopting above-mentioned technical scheme, siphon water drainage tank relies on the siphon principle to pass through the leading-in whirl of reducing pipe with the infiltration rainwater and handles the observation well, produces the rotation behind the leading-in whirl treater of rivers and separates the particle impurity that is mingled with in the rivers to further filter the impurity that mix with in the rainwater, the rainwater after the separation impurity passes through the leading-in sump pit of raceway, reduces the impurity of collecting the rainwater in the sump pit.

Optionally, a second breathable observation tube is connected to the water collecting well, one end, far away from the water collecting well, of the second breathable observation tube extends out of the top surface of the planting soil layer, an overflow gap is formed in the side wall of the second breathable observation tube, the height of the overflow gap is not lower than the connecting end of the water conveying tube, and the overflow gap is communicated with a municipal pipe network.

By adopting the technical scheme, when the water level of the collected rainwater in the water collecting well reaches the position of the overflow port, the excessive rainwater is guided into the municipal pipe network through the overflow port, so that the excessive rainwater is timely output, and the problem that the subsequent rainwater is difficult to seep downwards due to the excessive collected rainwater in the water collecting well is solved.

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

an operator covers the filter cover at the water seepage end of the roof, falling rainwater penetrates through the filter cover through the water filtering holes and is guided into the water seepage end of the roof, other impurities are guided to the filter cover along the flow guide arc surface, so that the obstruction to the seepage of the falling rainwater is reduced, when roof runoff is collected towards the filter cover, impurities flowing along with the water flow are blocked by the filter cover, meanwhile, the water filtering holes filter the roof runoff, the water flow smoothly penetrates and seeps downwards, and the impurity cleaning mechanism is driven to clean the impurities outside the filter cover, so that the impurities accumulated on the outer side of the filter cover by the roof runoff and the guide flow guide arc surface are reduced, and the possibility of blocking the water seepage end of the roof by the impurities is favorably reduced;

an operator can freely rotate the damping rotating shaft to adjust the height of the wing plate, so that the cutting height of the cutting knife can be flexibly adjusted, when the driving part is started to drive the cutting knife to rotate, the cutting knife can clean sundries to the outer side of the filter cover while cutting the sundries, the accumulated sundries can be further crushed, the sundries can be quickly cleaned and kept away from the filter cover, and the problem that the sundries are accumulated to block the infiltration of roof runoff is reduced;

excessive rainwater in the water collecting well is guided into the municipal pipe network through the overflow ports, so that excessive rainwater is output in time, and the problem that subsequent rainwater infiltration is difficult due to excessive rainwater collected in the water collecting well is solved.

Drawings

Fig. 1 is a schematic structural diagram for embodying a filter cover and a sundries cleaning mechanism in the embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application for embodying a filter base and a filter side plate.

Fig. 3 is a schematic structural diagram of a siphon-type rainwater collection system for protecting a planted roof in the embodiment of the application.

Fig. 4 is a schematic structural diagram for embodying that the siphon drainage tank and the filter cover are arranged on the well lid in the embodiment of the application.

Reference number description, 1, filter mantle; 11. water filtering holes; 12. a filter base; 121. a first clamping groove; 122. a second clamping groove; 13. a flow guide top plate; 131. a flow guide arc surface; 132. a slot; 14. a filtering side plate; 141. a bump; 15. an end plate; 2. a sundry cleaning mechanism; 21. a wing plate; 211. a abdication cutter groove; 212. a damping rotating shaft; 22. a cutting knife; 221. a mandrel; 222. hinging a lug; 23. a motor; 24. a solar panel; 3. collecting a filter shell; 31. a through hole; 32. an introducing port; 33. cutting the groove; 34. a strut; 35. attaching a plate; 4. a siphon drainage tank; 41. a first breathable observation tube; 42. a well cover; 421. a kidney-shaped hole; 43. siphoning a rainwater hopper; 44. a roof top plate; 45. HDPE linear finished product drainage ditches; 46. leveling layer; 47. a waterproof layer; 5. a water collecting well; 51. a water pump; 52. a water outlet pipe; 53. a second breathable observation tube; 531. an overflow port; 54. a plain soil layer; 55. a grey soil layer; 56. a reinforced concrete layer; 57. a water collection cage; 6. a water discharge pipeline; 61. a variable diameter pipeline; 62. a water delivery pipe; 7. planting a soil layer; 71. a vegetable layer; 8. treating the observation well by rotational flow; 81. a rotational flow processor.

Detailed Description

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

The embodiment of the application discloses a planting roof rainwater filter equipment. Referring to fig. 1 and 2, planting roofing rainwater filter equipment establishes the filter mantle 1 at roofing infiltration end including the cover, and is concrete, and roofing infiltration end is covered in advance and is equipped with well lid 42, sets up a plurality of waist type holes 421 on the well lid 42 so that the flowing water oozes down fast, and the filter mantle 1 cover is established at well lid 42 top surface, and filter mantle 1 accessible bolt well lid 42, other modes that realize filter mantle 1 and well lid 42 stable connection are all can.

The filter mantle 1 includes a pair of filter base 12 of relative parallel arrangement, and a pair of filter base 12 corresponds with well lid 42 length direction both sides one-to-one, and the equal fixedly connected with end plate 15 in both ends of a pair of filter base 12, the longitudinal section of end plate 15 is the arch, and the top surface fixedly connected with water conservancy diversion roof 13 of end plate 15, and the longitudinal section of water conservancy diversion roof 13 is the arch, and the top surface of water conservancy diversion roof 13 is formed with the water conservancy diversion cambered surface 131 to the two long limit water conservancy diversion of filter mantle 1.

The top surface of the diversion top plate 13 is provided with a pair of slots 132, the pair of slots 132 corresponds to the pair of filtering bases 12 one by one, the top surface of the filtering base 12 is provided with a first slot 121, and the first slot 121 and the slot 132 have the same shape and size. The filtering side plate 14 is inserted into the insertion slot 132, the bottom end of the filtering side plate 14 is clamped with the first clamping slot 121, and a projection 141 extending out of the top of the insertion slot 132 for being taken by a person is fixed at the top end of the filtering side plate 14.

A plurality of water filtering holes 11 are uniformly formed in the filtering base 12, the flow guide top plate 13 and the filtering side plate 14 respectively, when rainwater falls from the top surface of the flow guide top plate 13, the rainwater is filtered and guided into the well cover 42 by the flow guide top plate 13, sundries are guided by the flow guide arc surface 131 to slide down the flow guide top plate 13, and the phenomenon that the sundries block the water filtering holes 11 of the flow guide top plate 13 and block seepage of the falling rainwater is reduced; roof runoff is filtered by the filter base 12 and the filter side plates 14, and part of impurities are accumulated outside the well cover 42. An operator can extract the filtering side plate 14 through the convex block 141 on the flow guide top plate 13 for cleaning, so that the influence on the filtering effect caused by the impurity accumulation of the filtering side plate 14 is reduced, and the arrangement stability of the filtering side plate 14 is improved due to the double positioning of the inserting groove 132 and the first clamping groove 121.

Referring to fig. 1 and 2, the sundries cleaning mechanism 2 is disposed on both lengthwise sides of the flow guide top plate 13, the sundries cleaning mechanism 2 includes wing plates 21 disposed along the lengthwise sides of the flow guide top plate 13, the wing plates 21 are hinged to the flow guide top plate 13 through damping rotating shafts 212, and the top surface radian of the wing plates 21 can be matched with the flow guide arc surface 131 by rotating the wing plates 21.

The bottom surface of pterygoid lamina 21 is fixed with hinge ear 222 along self length direction relatively, rotates between a pair of hinge ear 222 and is provided with dabber 221, cleans the part along the even coaxial axle center fixedly connected with of self axial on the dabber 221, cleans the part and sets up to cutting knife 22, sets up the cutter groove 211 of stepping down that supplies cutting knife 22 to pass on the pterygoid lamina 21. The side wall of one of the hinge ears 222 is fixed with a driving part, the driving part is set as a motor 23, and the driving end of the motor 23 is coaxially and fixedly connected with the end part of the mandrel 221.

The cutting blades 22 are evenly distributed on the circumference, and the cutting blades below the cutting blades 22 face the outer side of the filter side plate 14. The motor 23 drives the cutter 22 to rotate, so that the cutting edge is swept to cut sundries towards the side away from the filter side plate 14.

After the filter cover 1 is integrally covered on the well cover 42, an operator can flexibly adjust the cutting height of the cutting knife 22 by rotating the wing plate 21 through the damping rotating shaft 212, and simultaneously, the radian of the top surface of the wing plate 21 is matched with the flow guide arc surface 131. When falling rainwater is guided into the well cover 42 through the water filtering holes 11, other impurities are guided to the outer side of the filtering side plate 14 along the flow guiding arc surface 131, and roof runoff is collected towards the filtering base 12 and the filtering side plate 14, the impurities flowing along with the water flow are separated by the filtering base 12 and the filtering side plate 14. When the starting motor 23 drives the cutting knife 22 to rotate, the cutting knife 22 cuts and crushes sundries, and simultaneously cleans the sundries to the outer side of the filtering side plate 14, so that the cutting and crushing sundries are favorable for quickly decomposing the sundries, the filtering side plate 14 is convenient to synchronously and quickly clean, the problem that the sundries are accumulated to block the infiltration of roof runoff is reduced, and the possibility that the sundries block the well lid 42 is reduced.

Referring to fig. 1, a plurality of solar panels 24 are erected on the top surface of the wing plate 21, and the solar panels 24 are connected to the motor 23 through electric wires. The solar panel 24 is beneficial to storing electric energy and supplying power to the driving component under the condition of sufficient illumination, and is beneficial to reducing the requirement of the driving component on manual maintenance.

Referring to fig. 2, a collecting filter shell 3 is disposed outside the filter base 12, an introducing port 32 is formed in a side of the collecting filter shell 3 away from the filter side plate 14, a plurality of through holes 31 are uniformly formed in a bottom surface of the collecting filter shell 3 and a side surface of the collecting filter shell facing the filter base 12, and the through holes 31 are communicated with the water filtering holes 11 in the filter base 12.

The end face of the filter base 12 facing the collection filter shell 3 is provided with a second clamping groove 122, and the collection filter shell 3 is clamped with the second clamping groove 122. Collect the bottom surface of straining shell 3 and be fixed with attaching plate 35, when collecting and strain shell 3 joint draw-in groove two 122, attaching plate 35 and the laminating of well lid 42 lateral wall. A plurality of support rods 34 are sequentially and uniformly fixed on the inner wall of the collecting filter shell 3 at the end of the introducing port 32 along the length direction, and the support rods 34 support the space between the top plate and the bottom surface of the collecting filter shell 3 so as to strengthen the structural strength of the collecting filter shell 3. The top surface of the collecting filter casing 3 is inclined downward toward the filter side plate 14, which is advantageous for guiding the guide vanes 21 to guide the inflow toward the filter side plate 14. The top surface of the collecting and filtering shell 3 is provided with cutting grooves 33 corresponding to each cutting knife 22 for the cutting knife 22 to extend into.

Sundries are guided to the filtering side plates 14 along with water flow in the roof runoff flowing process, and after the sundries are guided into the collecting and filtering shell 3 through the guide inlet 32, the cutting knife 22 can cut, crush and clean the sundries in the collecting and filtering shell 3. The operating personnel can collect, clear up the debris that remain in collecting and straining shell 3 fast by draw-in groove two 122 collection and strain shell 3, when not using cutting knife 22, also can regularly clear up and collect and strain shell 3, reduces the hindrance of debris to roofing runoff infiltration well lid 42.

The implementation principle of a planting roofing rainwater filter equipment of the embodiment of this application does: filter base 12 after the operating personnel will make up, install on well lid 42 filtration curb plate 14 and water conservancy diversion roof 13, then will collect and strain 3 joint groove two of shell, make rigging plate 35 laminating well lid 42 lateral wall, it stretches into and collects and strains shell 3 to rotate pterygoid lamina 21 adjustment cutting knife 22, the whereabouts rainwater filters infiltration well lid 42 through water conservancy diversion roof 13, debris are by water conservancy diversion cambered surface 131, pterygoid lamina 21 guide down, roofing runoff is mingled with the leading-in collection of debris and strains shell 3, starter motor 23 drives a plurality of cutting knives 22 and rotates the cutting, it is broken, clean debris, thereby it piles up in the filtration curb plate 14 outside and oozes down to cause the hindrance to roofing runoff to reduce debris.

The embodiment of the application also discloses a planting roof protection siphon type rainwater collection system. Referring to fig. 3 and 4, the planted roof protection siphon rainwater collection system comprises a siphon drainage groove 4 laid on the top surface of a roof top plate 44, wherein the siphon drainage groove 4 is composed of a plurality of HDPE linear finished drainage ditches 45, and can be flexibly laid into a straight-through structure, a tee-joint structure, a four-way structure and other distribution structures according to actual conditions. Before the siphon drainage grooves 4 are laid on the roof top plate 44, the leveling layer 46 and the waterproof layer 47 are laid in sequence and the geotextile is added flexibly, so that the water resistance and the flatness of the top surface of the roof top plate 44 are improved.

And a rotational flow treatment observation well 8 and a water collection well 5 are sequentially arranged on one side of the siphon drainage tank 4, which is back to the roof top plate 44. The height of the siphon drainage groove 4 and the height of the rotational flow treatment observation well 8 and the height of the water collection well 5 are gradually reduced, a siphon rainwater hopper 43 is arranged in the siphon drainage groove 4, and the siphon drainage groove 4 is communicated with the rotational flow treatment observation well 8 and the water collection well 5 through a drainage pipeline 6. And after the siphon drainage tank 4, the rotational flow treatment observation well 8 and the water collection well 5 are arranged, the planting soil layer 7 is backfilled and covered, and a vegetation layer 71 is planted on the planting soil layer 7. The infiltration rainwater permeates into the siphon drainage groove 4, and the manhole cover 42 siphons the rainwater bucket 43 to collect and lead into the cyclone treatment observation well 8 and the water collection well 5 in sequence through the drainage pipeline 6, so that the rainwater is collected for reuse.

Plain soil layer 54, lime soil layer 55 and reinforced concrete layer 56 are laid in sequence from bottom to top on the bottom surfaces of cyclone treatment observation well 8 and water collection well 5, and the arrangement stability of cyclone treatment observation well 8 and water collection well 5 is improved for foundation reinforcement of cyclone treatment observation well 8 and water collection well 5. The water collecting well 5 can be placed in rainwater storage by adopting a water collecting cage 57, a water suction pump 51 is arranged in the water collecting cage 57, and the water suction pump 51 adopts a submersible pump. The output end of the water pump 51 is connected with a water outlet pipe 52, and rainwater collected in the water collecting well 5 can be led out through the water outlet pipe 52, so that the vegetation layer 71 is sprayed and irrigated.

Referring to fig. 3 and 4, the top surface of the siphon drainage tank 4 is connected with a plurality of first breathable observation tubes 41, the top ends of the first breathable observation tubes 41 extend out of the planting soil layer 7 and are covered with a well cover 42, and the filter cover 1 covers the well cover 42. The water collecting well 5 is connected with a second breathable observation tube 53, the top end of the second breathable observation tube 53 extends out of the planting soil layer 7 and covers the well cover 42, the side wall of the second breathable observation tube 53 is provided with an overflow port 531, the height of the overflow port 531 is equal to the height of the connecting end of the water conveying pipe 62, and the overflow port 531 is communicated with a municipal pipe network.

The top end of the rotational flow processing observation well 8 is also covered with a well cover 42, a rotational flow processor 81 is arranged in the rotational flow processing observation well 8, the rotational flow processor 81 and the siphon drainage tank 4 are connected with a reducing pipeline 61, the rotational flow processor 81 and the water collecting well 5 are connected with a water conveying pipe 62, and the connecting end of the water conveying pipe 62 on the rotational flow processor 81 is higher than the connecting end of the reducing pipeline 61. After the water seepage in the siphon drainage tank 4 is introduced into the vortex treater 81, a vortex is generated in the vortex treater 81, the water flows upwards, meanwhile, the particle impurities in the water flow downwards and finally is discharged out of the vortex treater 81, and the water flow for separating the particle impurities is introduced into the water collecting well 5 through the water conveying pipe 62.

The first breathable observation pipe 41 synchronously provides a water seepage function, falling rainwater and roof runoff are filtered by the filter cover 1 to block sundries, and the water flow is finally guided into the siphon drainage tank 4 through the well cover 42 and the first breathable observation pipe 41, so that the siphon drainage tank 4 for the roof sundries is reduced, the filter cover 1 timely cleans the sundries accumulated outside the filter cover 1 through the sundry cleaning mechanism 2, and the problem that the sundries block the roof runoff from passing through the filter cover 1 is reduced. When the water level of the rainwater collected in the water collecting well 5 reaches the position of the overflow port 531, the excessive rainwater is guided into the municipal pipe network through the overflow port 531, so that the excessive rainwater is timely output, and the problem that the subsequent rainwater infiltration is difficult due to the excessive rainwater collected in the water collecting well 5 is solved.

The implementation principle of the planting roof protection siphon type rainwater collection system in the embodiment of the application is as follows: after rainwater falls on the roof, rainwater runoff on the planting soil layer 7 seeps into the siphon drainage groove 4, the first breathable observation pipe 41 is matched with the siphon drainage groove for auxiliary seepage, and the rainwater is filtered by the filter cover 1, sequentially passes through the siphon drainage groove 4, the reducing pipeline 61, the cyclone processor 81 and the water delivery pipe 62 in the cyclone processing observation well 8 and is finally guided into the water collecting cage 57. The operator drives the water pump 51 to cooperate with the water outlet pipe 52 to quickly pump the rainwater collected in the water collecting well 5, so that the accumulated water in the water collecting well 5 can be conveniently and quickly utilized. The filtering cover 1 is used for blocking sundries from being led into the well cover 42 in advance before rainwater seeps downwards, water flow is led into the rotational flow processor 81 to rotate and separate particle impurities mixed in the water flow, so that impurities mixed in the rainwater are further filtered, the rainwater after the impurities are separated is led into the water collecting well 5 through the water conveying pipe 62, and the impurities of the rainwater collected in the water collecting well 5 are reduced.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 plant roofing rainwater filter equipment which characterized in that: the water-permeable roof filter comprises a filter cover (1) which is covered at the water-permeable end of the roof, wherein the wall of the filter cover (1) is provided with a plurality of water filtering holes (11), and a flow guide arc surface (131) which is used for guiding sundries to flow down the filter cover (1) is formed on the wall of the filter cover (1);

the filtering cover (1) is provided with a sundry cleaning mechanism (2), and the sundry cleaning mechanism (2) is used for cleaning sundries on the outer side of the filtering cover (1);

the sundries cleaning mechanism (2) comprises a wing plate (21) arranged on the outer side wall of the filter cover (1), a plurality of cleaning parts are arranged on the wing plate (21) in a rotating mode, and a driving part used for driving the cleaning parts to clean sundries towards the outer side of the filter cover (1) is arranged on the wing plate (21);

the cleaning component is a cutting knife (22), the driving component drives the cutting knife (22) to cut sundries and clean towards the outer side of the filter cover (1), and the wing plate (21) is hinged with the filter cover (1) through a damping rotating shaft (212);

the filtering cover (1) comprises a filtering base (12) arranged at the roof seepage end and a flow guide top plate (13) fixed on the top surface of the filtering base (12), a filtering side plate (14) is inserted into the flow guide top plate (13), and the filtering side plate (14) is clamped with the base.

2. The planted roof rainwater filtering device according to claim 1, wherein: a solar panel (24) is erected on the wing plate (21), and the solar panel (24) is connected with the driving part through an electric wire.

3. The planted roof rainwater filtering device according to claim 1, wherein: the filter cover (1) outside can be dismantled and be provided with collection filter shell (3), collect filter shell (3) and offer a plurality of through-holes (31) that are used for the intercommunication drainage hole (11), collect filter shell (3) and offer introducing port (32) that are used for supplying debris leading-in.

4. A planted roof protection siphonic rainwater collection system for a planted roof rainwater filtration device according to claim 1, wherein: the water collection well is characterized by comprising a siphon drainage groove (4) and a water collection well (5) which are paved on a roof, wherein the height of the water collection well (5) is lower than that of the siphon drainage groove (4), and the siphon drainage groove (4) is communicated with the water collection well (5) through a drainage pipeline (6);

roofing coats and is stamped and plants soil layer (7), just it covers to plant soil layer (7) siphon water drainage tank (4) and collector well (5), siphon water drainage tank (4) are connected with a plurality of ventilative observation pipe one (41), ventilative observation pipe one (41) are kept away from the one end of siphon water drainage tank (4) is stretched out plant soil layer (7) top surface and lid and are equipped with well lid (42), well lid (42) upper shield is equipped with filter mantle (1).

5. The planted roof protection siphonic rainwater collection system according to claim 4, wherein: be provided with suction pump (51) in sump pit (5), the output of suction pump (51) is connected with outlet pipe (52) that are used for deriving and utilize ponding.

6. The planted roof protection siphonic rainwater collection system according to claim 4, wherein: lie in on the roofing be provided with whirl processing observation well (8) between siphon water drainage tank (4) and water collection well (5), whirl processing is provided with whirl treater (81) in observation well (8), whirl treater (81) with siphon water drainage tank (4) are connected with reducing pipe (61), whirl treater (81) with water collection well (5) are connected with raceway (62), just on whirl treater (81) the link of raceway (62) is higher than the link of reducing pipe (61).

7. The planted roof protection siphonic rainwater collection system according to claim 6, wherein: the water collecting well is characterized in that a second breathable observation tube (53) is connected to the water collecting well (5), one end, far away from the water collecting well (5), of the second breathable observation tube (53) extends out of the top surface of the planting soil layer (7), an overflow opening (531) is formed in the side wall of the second breathable observation tube (53), the height of the overflow opening (531) is not lower than the connecting end of the water conveying pipe (62), and the overflow opening (531) is communicated with a municipal pipe network.