CN213404292U - Roof three-dimensional greening circulating system - Google Patents

Abstract

The application relates to a roof three-dimensional greening circulating system, which is applied to the technical field of roof greening and comprises a greening pool arranged on a roof and a vegetation layer arranged in the greening pool, wherein a reservoir is arranged on the roof, the greening pool is arranged on one side of the reservoir, which is far away from the roof, and is communicated with the reservoir, and a permeable plate used for supporting the vegetation layer is arranged in the greening pool; one end of the greening pond close to the water storage pool is provided with a cavity communicated with the water storage pool along the peripheral direction, and a drainage groove communicated with the cavity is embedded in the vegetation layer. This application can be with the quick cistern that discharges of rainwater through the drainage groove to reduce the possibility that ponding appears in the vegetable layer, improved the survival rate of plant.

Description

Roof three-dimensional greening circulating system

Technical Field

The application relates to the technical field of roof greening, in particular to a roof three-dimensional greening circulating system.

Background

The contribution of greening to the improvement of the overall environment of a city is acknowledged, the greening method plays an important role in city construction, and especially from the viewpoint of resource saving, energy saving and biological living environment ensuring, a reasonable greening mode is more worthy of being popularized in a large amount. The roof garden is an important form of modern city greening, and the greening implemented on the tops of urban buildings and structures has an extremely important significance for increasing the area of urban green land and improving the increasingly deteriorated human living environment space.

Chinese patent publication No. CN106284495B discloses a rain-collecting roof rainwater garden, which comprises an open-air greening system and a rainwater circulation system, wherein the open-air greening system comprises, from top to bottom, a roof vegetation layer, a sandy soil layer, a coarse sand layer, a geotextile layer, a gravel layer, a barrier layer, a secondary filter layer and a soil ramming layer, and the rainwater circulation system comprises a water storage tank, a water purifier, a water pump, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a soil humidity sensor, a first pipeline, a second pipeline, a third pipeline, a fourth pipeline and a PLC controller.

In view of the above-mentioned related technologies, the inventor believes that when the rainfall is large, the rainwater in the rainwater garden cannot be drained in time, and the vegetable layer is prone to seeping water, so that the roots of plants in the rainwater garden are rotten.

SUMMERY OF THE UTILITY MODEL

In order to improve vegetation layer ponding, this application provides a roof three-dimensional greening circulation system.

The application provides a roof three-dimensional greening circulation system adopts following technical scheme:

a roof three-dimensional greening circulating system comprises a greening pool arranged on a roof and a vegetation layer arranged in the greening pool, wherein a water storage tank is arranged on the roof, the greening pool is arranged on one side of the water storage tank, which is far away from the roof, the greening pool is communicated with the water storage tank, and a water permeable plate used for supporting the vegetation layer is arranged in the greening pool; one end of the greening pond close to the water storage pool is provided with a cavity communicated with the water storage pool along the peripheral direction, and a drainage groove communicated with the cavity is embedded in the vegetation layer.

Through adopting above-mentioned technical scheme, when the rainfall appears, the rainwater is quick flows into the drainage groove from the vegetable layer, drainage groove can pass through the cavity water conservancy diversion to the cistern with the rainwater this moment, in order to reach the effect of quick drainage, and then reduce the vegetable layer and appear the possibility of ponding, rainwater in the infiltration vegetable layer can see through the porous disk seepage to the cistern simultaneously, further reduce the vegetable layer and appear rainwater accumulational possibility, in order to improve the survival rate of plant, and the cistern is collected the rainwater, so that the operator carries out cyclic utilization to the rainwater.

Optionally, a set of overflow hole has all been seted up on two lateral walls of drainage groove along length direction, the embedded first filter that is equipped with in drainage groove.

Through adopting above-mentioned technical scheme, when vegetable layer infiltration rainwater is too much, the rainwater can enter into the drainage inslot through the overflow hole to further increased the drainage speed of vegetable layer, and then reduced the vegetable layer and appeared the possibility of ponding, in order to improve the survival rate of plant, first filtration piece filters the rainwater that gets into the drainage groove simultaneously, in order to reduce the vegetable layer and appear the possibility that earth runs off.

Optionally, the first filter piece includes the support frame of grafting and drainage inslot, the inner wall of support frame is equipped with first filter screen along the peripheral direction.

Through adopting above-mentioned technical scheme, the operator is fixed in the drainage inslot with first filter screen through the support frame, and the rainwater passes through the in-process that the overflow hole got into the drainage groove, and first filter screen can block earth to first filter screen has played filterable effect to the rainwater, and then reduces the possibility that the earth of vegetable layer appears running off, and the operator can take out first filter screen from the drainage groove through the support frame simultaneously, so that the operator filters first filter screen.

Optionally, the porous disk is equipped with two along the vertical direction in afforestation pond, the vegetable layer sets up on the porous disk of keeping away from the cistern, two be equipped with the gravel layer between the porous disk.

Through adopting above-mentioned technical scheme, set up the gravel layer and can restrict the root growth of plant to the condition that the rhizome that reduces the plant got into in the cistern takes place.

Optionally, a geotextile layer is arranged on one side of the permeable plate close to the vegetation layer.

Through adopting above-mentioned technical scheme, set up the geotechnological cloth layer and can block the earth of vegetable layer for the geotechnological cloth layer filters the rainwater, thereby further reduces the possibility that the earth of vegetable layer appears losing, with the growth stability that promotes the vegetable layer plant.

Optionally, a second filter element is arranged at one end of the reservoir close to the greening pool, and two side walls of the reservoir along the length direction are respectively provided with an insertion port for placing the second filter element; the second filters the piece and includes and sets up the backup pad along cistern width direction, the backup pad has a plurality of pairs along the length direction evenly distributed of cistern, and adjacent two pairs the backup pad is laminated each other, and is same right be equipped with fixed frame in the backup pad, be equipped with the second filter screen in the fixed frame.

Through adopting above-mentioned technical scheme, the operator places the backup pad with fixed frame through the interface for the backup pad is fixed the second filter screen, and when the rainwater got into the cistern through the porous disk, the second filter screen can filter the rainwater, thereby improves the cleanliness factor of rainwater, and then the operator of being convenient for carries out cyclic utilization to the rainwater, with the waste of reduction water resource.

Optionally, the cistern is equipped with the overflow pipe on the lateral wall that the backup pad deviates from fixed frame, overflow pipe and cistern intercommunication.

Through adopting above-mentioned technical scheme, when the rainwater stock in the cistern is too much, the rainwater flows through the overflow pipe to be convenient for the operator to do further processing to water, and then reduce the rainwater too much condition emergence that leads to the unable drainage of rainwater of vegetable layer in the cistern.

Optionally, be equipped with in the overflow pipe and keep off the ring, the overflow pipe is articulated at the one side that keeps off the ring and deviates from the cistern and has the baffle.

Through adopting above-mentioned technical scheme, keep off the ring and can carry on spacingly to the baffle for the baffle can only carry out the singleton upset, thereby reduces the condition emergence that the animal got into the cistern through the overflow pipe.

Optionally, be connected with spray set on the cistern, spray set is including pegging graft the raceway in the cistern, the one end intercommunication that the cistern was kept away from to the raceway has the spray pipe, the spray pipe is equipped with a plurality of shower nozzle along the peripheral direction, the spray pipe setting deviates from one side of cistern at the afforestation pond, just the spray pipe is fixed in on the afforestation pond through the bracing piece, the raceway is connected with the water pump between spray pipe and cistern.

Through adopting above-mentioned technical scheme, when no rainfall for a long time, the operator can water the plant through spray set, the operator starts the water pump, the water pump passes through during the raceway carries the spray pipe with the rainwater in the cistern, the water that gets into the spray pipe spills through the shower nozzle to realize watering the purpose of plant, and then keep the wettability of vegetable layer earth, with the dead possibility of welding appears in the reduction plant, reached automatic hydrologic cycle's effect simultaneously, improved the utilization of water resource.

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

1. rainwater can be quickly drained into the water storage tank through the drainage grooves, so that the possibility of water accumulation in a vegetable layer is reduced, and the survival rate of plants is improved;

2. the soil of the vegetation layer can be blocked through the geotextile layer, so that the possibility of loss of the soil of the vegetation layer can be reduced, and the growth stability of vegetation layer plants can be improved;

3. can realize the purpose of watering the plant through spray set, keep the wettability of vegetable layer earth, improve the utilization ratio of water resource simultaneously.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying a greening pool in the embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

FIG. 4 is a schematic structural diagram of a drainage groove embodied in the embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a greening pool; 11. a vegetable layer; 12. a water permeable plate; 13. a cavity; 14. a drainage groove; 141. an overflow aperture; 15. a gravel layer; 16. a geotextile layer; 2. a reservoir; 21. an interface; 22. an overflow pipe; 23. a baffle ring; 24. a baffle plate; 3. a first filter member; 31. a support frame; 32. a first filter screen; 4. a second filter member; 41. a support plate; 42. a fixing frame; 43. a second filter screen; 5. a spraying device; 51. a water delivery pipe; 52. a water spray pipe; 53. a spray head; 54. a water pump; 55. a support rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses roof three-dimensional greening circulation system. Referring to fig. 1, the greening circulation system includes a water reservoir 2 provided on a roof, and an opening of the water reservoir 2 is provided at an end far from the roof. And the cistern 2 is equipped with afforestation pond 1 in the one end of keeping away from the roof, and afforestation pond 1 link up from top to bottom, afforests simultaneously pond 1 and cistern 2 intercommunication. A vegetation layer 11 is arranged in the greening pool 1, and the vegetation layer 11 comprises cultivation soil and plants planted in the cultivation soil.

Referring to fig. 1 and 2, a drainage groove 14 is embedded in the vegetation layer 11, the drainage groove 14 is arranged along the width direction of the greening pool 1, and a plurality of drainage grooves 14 are uniformly distributed along the length direction of the greening pool 1. A first filter element 3 is inserted into each of the plurality of drainage grooves 14. The one end that afforests pond 1 is close to cistern 2 has seted up cavity 13 along the peripheral direction, and on the lateral wall of drainage groove 14 all worn to establish and afforest pond 1 at the both ends, and drainage groove 14's both ends all communicate with cavity 13. The cistern 2 is equipped with the second at the one end that is close to afforestation pond 1 and is filtered 4 to cistern 2 has spray set 5 in the second one side intercommunication that filters 4 and deviate from afforestation pond 1, and spray set 5 keeps away from afforestation pond 1 one end and is located afforestation pond 1 one side that deviates from cistern 2.

Referring to fig. 1 and 2, during rainfall, rainwater enters the greening pool 1, and at the moment, the drainage grooves 14 can quickly drain rainwater into the water storage pool 2 through the cavity 13, so that the effect of quick drainage is achieved, and the possibility of water accumulation in the vegetation layer 11 is reduced. And the rainwater removes the in-process in drainage groove 14, and first filter 3 carries out prefiltering to the rainwater to the debris that reduce the rainwater falls into the condition emergence in cistern 2. Simultaneously the rainwater is before getting into cistern 2, and second filters piece 4 carries out the secondary to the rainwater and filters, further promotes the cleanliness factor of rainwater to carry out cyclic utilization to the rainwater. When the weather is not raining for a long time, the operator starts the spraying device 5, so that the rainwater collected in the water storage tank 2 is sprayed to the vegetable layer 11 by the spraying device 5, the purpose of automatically watering the plants is realized, the growth performance of the plants is improved, and the utilization rate of rainwater resources is improved.

Referring to fig. 2 and 3, a permeable plate 12 is provided at one end of the greening pool 1 close to the water reservoir 2, and a plurality of permeable holes are provided on the permeable plate 12. Two permeable plates 12 are arranged along the vertical direction of the greening pool 1, and the two permeable plates 12 are fixed on the greening pool 1. The greening pool 1 is filled with a gravel layer 15 between two permeable plates 12, one permeable plate 12 far away from the reservoir 2 is laid with a geotextile layer 16 on one side departing from the gravel layer 15, and the vegetation layer 11 is arranged on one side of the geotextile layer 16 departing from the permeable plate 12.

Referring to fig. 2 and 3, rainwater infiltrated into the vegetation layer 11 enters the water reservoir 2 through the geotextile layer 16, the gravel layer 15, and the second filter member 4. Geotechnological cloth layer 16 is made by geotechnological cloth, and geotechnological cloth self intensity is high, corrosion-resistant and the water permeability is good to geotechnological cloth layer 16 can block at the cultivation soil in vegetable layer 11, with the effect that reaches the filtration rainwater, thereby reduces vegetable layer 11 and appears the possibility of soil erosion and water loss. The gravel layer 15 is filled with a plurality of stones, so that the gravel layer 15 can inhibit the growth of the roots of the plants to reduce the penetration of the roots of the plants into the water reservoir 2. Simultaneously the second filters 4 and filters the rainwater, further promotes the rainwater cleanliness factor that gets into in the cistern 2.

Referring to fig. 3 and 4, the first filter member 3 includes a support frame 31 inserted in the drainage groove 14, and the outer side wall of the support frame 31 is attached to the inner wall of the drainage groove 14, and the support frame 31 is provided with a first filter screen 32 along the peripheral direction at one side departing from the drainage groove 14. When rainwater enters the water reservoir 2 through the drainage groove 14, the first filter screen 32 can filter the rainwater to reduce the occurrence of the situation that impurities in the rainwater enter the water reservoir 2. And the operator can quickly take the support frame 31 out of the drainage groove 14, so that the operator can replace the first filter screen 32.

Referring to fig. 3 and 4, a set of overflow holes 141 are formed in both side walls of the drainage groove 14 along the length direction, and a plurality of overflow holes 141 are uniformly formed in the same set along the length direction of the drainage groove 14. When too much rainwater seeps into the vegetation layer 11, the rainwater can enter the drainage grooves 14 through the overflow holes 141, so that the drainage rate of the rainwater in the vegetation layer 11 is further increased, and the possibility of water accumulation in the vegetation layer 11 is reduced. Meanwhile, the first filter screen 32 filters rainwater seeped out from the overflow holes 141, so that the first filter screen 32 blocks cultivation soil in the vegetation layer 11, and the possibility of water and soil loss of the vegetation layer 11 is further reduced.

Referring to fig. 1 and 3, two side walls of the water reservoir 2 along the length direction are respectively provided with an insertion port 21, and the insertion ports 21 are arranged on one side of the water reservoir 2 close to the greening pond 1. The second filter member 4 is inserted into the insertion port 21, the second filter member 4 includes a support plate 41 arranged along the width direction of the water storage reservoir 2, and the support plate 41 is uniformly distributed with a plurality of pairs along the length direction of the water storage reservoir 2. And the support bar 55 is formed of a vertical plate and a horizontal plate, and the vertical plate is perpendicular to the horizontal plate. The horizontal plates of the same pair of support plates 41 are disposed on opposite sides of the two vertical plates, and the vertical plates of the adjacent two support plates 41 are attached. The upper end surface of the horizontal plate of the support plate 41 is flush with the lower end surface of the socket 21. The same fixed frame 42 that is equipped with along length direction to bracing piece 55, and fixed frame 42 contradicts simultaneously and on same two horizontal plates to backup pad 41, fixed frame 42 all is equipped with a handle along length direction's both ends, the middle part fixedly connected with second filter screen 43 of fixed frame 42.

Referring to fig. 1 and 3, an operator inserts the fixing frame 42 into the water reservoir 2 through the insertion opening 21 so that the support plate 41 fixes the fixing frame 42 with the end surface of the fixing frame 42 flush with the outer sidewall of the water reservoir 2. When the rainwater got into cistern 2, the purpose of filtering the rainwater can be realized to second filter screen 43, further promotes the cleanliness factor of rainwater to the operator carries out cyclic utilization to the rainwater. Meanwhile, the operator can pull the fixing frame 42 out of the water storage tank 2 through the handle, so that the operator can take the fixing frame 42 conveniently, and the operator can replace or clean the second filter screen 43 conveniently.

Referring to fig. 2 and 5, the overflow pipe 22 is communicated with a side wall of one end of the water reservoir 2 in the length direction, and the overflow pipe 22 is disposed at a side of the support plate 41 facing away from the fixing frame 42. A baffle ring 23 is fixedly connected to one end of the overflow pipe 22 close to the reservoir 2, and a baffle plate 24 is hinged to the baffle ring 23 at the side away from the reservoir 2. When excessive rainwater is collected in the reservoir 2, the rainwater enters the overflow pipe 22 and pushes the baffle plate 24 away, so that excessive rainwater flows out of the overflow pipe 22, and the situation that the vegetation layer 11 is flooded due to excessive rainwater in the reservoir 2 is reduced. Meanwhile, baffle 24 can close overflow pipe 22 through baffle ring 23 to reduce the occurrence of small animals entering reservoir 2 from the drainage tube.

Referring to fig. 1, the spraying device 5 includes a water pipe 51 communicated with the reservoir 2, an annular spraying pipe 52 is communicated with one end of the water pipe 51 far away from the reservoir 2, and the spraying pipe 52 is arranged along the circumferential direction of the greening pool 1. The spray pipe 52 is provided with a plurality of nozzles 53 along the circumferential direction at one side close to the vegetation layer 11, and the plurality of nozzles 53 are uniformly distributed along the circumferential direction of the spray pipe 52. One end of the water spraying pipe 52 close to the greening pool 1 is fixedly connected with a plurality of support rods 55, the plurality of support rods 55 are uniformly distributed along the circumferential direction of the greening pool 1, and one end of the support rod 55 far away from the water spraying pipe 52 is fixed on the greening pool 1. The water pipe 51 is connected with a water pump 54 between the reservoir 2 and the water spray pipe 52.

Referring to fig. 1, an operator starts the water pump 54, the water pump 54 transports rainwater in the reservoir 2 to the spray pipe 52 through the water pipe 51, and the rainwater entering the spray pipe 52 is sprayed out from the spray head 53, so as to achieve the effect of irrigating plants in the vegetation layer 11, thereby achieving the purpose of automatic irrigation, further improving the utilization rate of the rainwater, and being beneficial to environmental protection.

The implementation principle of the embodiment of the application is as follows: when raining, rainwater rapidly flows into the water storage tank 2 through the drainage groove 14. At this time, the first filter 32 filters the rainwater to reduce the impurities in the rainwater from entering the water reservoir 2. Meanwhile, rainwater permeating into the vegetation layer 11 enters the reservoir 2 through the geotextile layer 16 and the gravel layer 15. And the second filter 43 further filters the rainwater to promote the cleanliness of the rainwater, so that the rainwater can be conveniently used by an operator. When no rainfall occurs for a long time, an operator starts the water pump 54, the water pump 54 conveys the rainwater in the reservoir 2 to the spray pipe 52 through the water conveying pipe 51, and the rainwater entering the spray pipe 52 is sprayed to the vegetation layer 11 through the spray head 53, so that the effect of automatically watering plants is achieved, and the utilization rate of water resources is improved.

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 (9)

1. The utility model provides a three-dimensional greening circulation system in roof, is including setting up in afforestation pond (1) on the roof to and set up vegetable layer (11) in afforestation pond (1), its characterized in that: the roof is provided with a water storage tank (2), the greening tank (1) is arranged on one side, away from the roof, of the water storage tank (2), the greening tank (1) is communicated with the water storage tank (2), and a water permeable plate (12) used for supporting a vegetation layer (11) is arranged in the greening tank (1);

one end of the greening pool (1) close to the water storage pool (2) is provided with a cavity (13) communicated with the water storage pool (2) along the peripheral direction, and a drainage groove (14) communicated with the cavity (13) is embedded in the vegetation layer (11).

2. The system of claim 1, wherein: a set of overflow hole (141) have all been seted up on two lateral walls of drainage groove (14) along length direction, drainage groove (14) are embedded to be equipped with first filter piece (3).

3. The system of claim 2, wherein: the first filter piece (3) comprises a support frame (31) inserted into the drainage groove (14), and a first filter screen (32) is arranged on the inner wall of the support frame (31) along the peripheral direction.

4. The system of claim 1, wherein: the vertical direction of porous disk (12) along afforestation pond (1) is equipped with two, vegetation layer (11) set up on porous disk (12) of keeping away from cistern (2), two be equipped with gravel layer (15) between porous disk (12).

5. The system of claim 4, wherein: one side of the permeable plate (12) close to the vegetation layer (11) is provided with a geotextile layer (16).

6. The system of claim 1, wherein: a second filtering piece (4) is arranged at one end of the water storage pool (2) close to the greening pool (1), and two side walls of the water storage pool (2) along the length direction are respectively provided with an inserting port (21) for placing the second filtering piece (4);

the second filters piece (4) including setting up backup pad (41) along cistern (2) width direction, backup pad (41) have a plurality of pairs along the length direction evenly distributed of cistern (2), and adjacent two pairs backup pad (41) are laminated each other, and are same right be equipped with fixed frame (42) on backup pad (41), be equipped with second filter screen (43) in fixed frame (42).

7. The system of claim 6, wherein: the overflow pipe (22) is arranged on the side wall of the supporting plate (41) deviating from the fixing frame (42) of the water storage tank (2), and the overflow pipe (22) is communicated with the water storage tank (2).

8. The system of claim 7, wherein: be equipped with in overflow pipe (22) and keep off ring (23), overflow pipe (22) keep off that one side that ring (23) deviate from cistern (2) is articulated to have baffle (24).

9. The system of claim 1, wherein: be connected with spray set (5) on cistern (2), spray set (5) are including pegging graft raceway (51) in cistern (2), the one end intercommunication that cistern (2) were kept away from in raceway (51) has spray pipe (52), spray pipe (52) are equipped with a plurality of shower nozzle (53) along the direction of circumference, spray pipe (52) set up the one side that deviates from cistern (2) in afforestation pond (1), just spray pipe (52) are fixed in on afforestation pond (1) through bracing piece (55), raceway (51) are connected with water pump (54) between spray pipe (52) and cistern (2).

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