CN212176334U

CN212176334U - Roof greening system

Info

Publication number: CN212176334U
Application number: CN202020717657.0U
Authority: CN
Inventors: 刘丽洁; 李静; 吴辉
Original assignee: Fujian Zhicheng Construction Co ltd
Current assignee: Zhu Wentao
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-18
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a roof greening system, including roof, water storage box and the planting layer that sets up in the roof, one side of planting layer is provided with the drain pipe, be provided with filter assembly between planting layer and the water storage box, filter assembly includes first water filter tank and installs the first filter screen in first water filter tank, first water filter tank includes curb plate and bottom plate, be equipped with the water inlet that links to each other with the drain pipe and the first drain mouth that links to each other with the inlet tube on the first water filter tank, water inlet and delivery port set up respectively on two curb plates that are parallel to each other of first water filter tank; the first filter screen is located between water inlet and the first drain port, the bottom plate intercommunication of first water filter case has the blow off pipe, the blow off pipe is located between first filter screen and the water inlet, the blow off pipe stretches out first water filter case part and installs first stop valve, be provided with the second stop valve on the inlet tube. The utility model has the advantages of improve rainwater utilization rate.

Description

Roof greening system

Technical Field

The utility model belongs to the technical field of roof greening technique and specifically relates to a roof greening system is related to.

Background

At present, the greening industry is developed at a high speed, the green land construction realizes comprehensive development, three-dimensional type, multi-level and the like, the greening is developed to the space, the application of roof greening greatly improves the urban greening coverage, relieves the rainwater roof overflow and effectively protects the roof structure. The roof greening has the characteristics of small occupied area, less investment, quick response and the like compared with the ground greening, effectively develops the three-dimensional urban green land, and creates a leisure and ornamental space for increasing the green of the landscape.

Chinese patent document No. CN202117240U in the prior art discloses a roof greening water storage and drainage system, which comprises a drainage tank, a circulation water tank, a water supply irrigation pipeline, and a circulation water pump, wherein a first drainage port of the drainage tank is connected to the circulation water tank, and an inlet of the circulation water pump is communicated with the circulation water tank and an outlet of the circulation water pump is communicated with the water supply irrigation pipeline.

The above prior art solutions have the following drawbacks: when the plant on planting the layer receives rainfall weather, the soil in planting the layer will lead to circulation tank bottom to pile up silt along with the rainwater enters into circulation tank to influence the utilization of rainwater in the circulation tank.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a roof greening system, it has the advantage that improves rainwater utilization ratio.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a roof greening system comprises a roof, a water storage tank and a planting layer arranged on the roof, wherein a drain pipe is arranged on one side of the planting layer, a water inlet pipe is arranged at the upper end of the water storage tank, a filtering assembly is arranged between the planting layer and the water storage tank, the filtering assembly comprises a first water filtering tank and a first filtering net arranged in the first water filtering tank, the first water filtering tank comprises side plates and a bottom plate, a water inlet connected with the drain pipe and a first water outlet connected with the water inlet pipe are formed in the first water filtering tank, and the water inlet and the water outlet are respectively arranged on two side plates of the first water filtering tank which are parallel to each other; the first filter screen is located between water inlet and the first drain port, the bottom plate intercommunication of first water filter case has the blow off pipe, the blow off pipe is located between first filter screen and the water inlet, the blow off pipe stretches out first water filter case part and installs first stop valve, be provided with the second stop valve on the inlet tube.

By adopting the technical scheme, the arrangement of the first water filtering tank and the first filter screen can filter the rainwater discharged from the planting layer, so that the cleanliness of the rainwater is improved, and the utilization rate of the rainwater is improved; meanwhile, sludge mixed in the rainwater can be deposited on the bottom plate after entering the first water filtering tank; when wasing silt, close the second stop valve for during rainwater storage to higher water level in the first water strainer case, open first stop valve, at this moment, the rainwater is mingled with silt and is together discharged from the blow off pipe, simultaneously, with the help of the rainwater to first filter screen impact force when gushing out to the drain pipe, reaches the purpose of washing first filter screen.

The present invention may be further configured in a preferred embodiment as: the planting layer comprises a base plate installed on the roof, and the drain pipe is communicated with one side of the base plate.

Through adopting above-mentioned technical scheme, through planting the plant in the basepan for the root system of soil and plant does not contact with the roof face, thereby reduces the destruction to the roof.

The present invention may be further configured in a preferred embodiment as: the bottom plate of first water filter case between being located first filter screen and the water inlet is the funnel shaped structure of undercut.

Through adopting above-mentioned technical scheme, through the bottom plate that leaks hopper-shaped and set up for silt is more concentrated, makes things convenient for silt to discharge from the blow off pipe simultaneously.

The present invention may be further configured in a preferred embodiment as: the filter assembly further comprises a second water filtering tank, a second filter screen is horizontally installed in the second water filtering tank, a water inlet is formed in the side wall of the second water filtering tank, the water inlet is located above the second filter screen, a second water outlet is formed in the upper end, located between the first filter screen and the water inlet, of the side wall of the first water filtering tank, a first pipeline is communicated between the second water outlet and the water inlet, and a second pipeline is communicated between the bottom of the second water filtering tank and the water storage tank.

Through adopting above-mentioned technical scheme, through the setting of second water strainer, when rainfall is great, the rainwater can shunt to the second water strainer and filter in, has improved the drainage efficiency on planting the layer, simultaneously, when first water strainer is when keeping impoundment, unnecessary rainwater also can get into the second water strainer through first pipeline and filter.

The present invention may be further configured in a preferred embodiment as: the side opposite to the two side plates of the first water filtering tank is provided with a sliding groove for mounting the first filter screen, and the sliding groove penetrates through the upper end face of the side plate along the height direction of the side plate.

Through adopting above-mentioned technical scheme, through the setting of spout, can make things convenient for the installation and the change of first filter screen.

The present invention may be further configured in a preferred embodiment as: the opening part of the upper end of the second water filtering tank is provided with a square groove for mounting the second filter screen, and the middle part of the second filter screen is provided with a handle.

By adopting the technical scheme, the installation and the replacement of the second filter screen can be facilitated through the square groove and the handle arranged in the middle of the second filter screen.

The present invention may be further configured in a preferred embodiment as: and the first water filtering tank and the second water filtering tank are covered by tank covers.

Through adopting above-mentioned technical scheme, close the case lid through at first strainer and second strainer lid, can prevent in debris get into first strainer and the second strainer.

The present invention may be further configured in a preferred embodiment as: the case cover is a transparent plastic plate.

Through adopting above-mentioned technical scheme, through the transparent case lid that sets up, can conveniently observe the inside condition of first water strainer and second water strainer.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the setting of first water strainer case and first filter screen, can filter planting layer exhaust rainwater, improve the cleanliness factor of rainwater to improve the utilization ratio of rainwater.

2. Through the setting of blow off pipe, first stop valve and second stop valve, can conveniently wash silt and first filter screen in the first water strainer case.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a partial schematic view showing the first water filtration tank of the present embodiment;

FIG. 3 is a schematic diagram illustrating a partial explosion of the first filter;

fig. 4 is a partially exploded view showing the second water filter tank according to the present embodiment.

Reference numerals: 1. a roof; 2. planting a layer; 211. a base plate; 212. a hollow footing; 3. a water storage tank; 4. a drain pipe; 5. a water inlet pipe; 6. a first water filtration tank; 7. a second water filtration tank; 8. a first filter screen; 9. a second filter screen; 10. a side plate; 11. a base plate; 12. a first drain port; 13. a second water discharge port; 14. a water inlet; 15. a chute; 16. a blow-off pipe; 17. a first shut-off valve; 18. a second stop valve; 19. a first conduit; 20. a second conduit; 21. a square groove; 22. a handle; 23. a box cover; 24. a support frame; 25. a water inlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a roof greening system, including setting up in the planting layer 2 of roof 1 and setting up in the water storage box 3 on ground, plant layer 2 including lay in the basal disc 211 of roof 1, the border of basal disc 211 is around having the baffle, and the bottom equipartition of basal disc 211 is provided with a plurality of cavity footing 212 in 1 face contact on roof, and the plant is planted in basal disc 211 to the effectual root system that prevents soil and plant causes destruction to the waterproof layer of roof 1.

Referring to fig. 1 and 2, one side of the base plate 211 is provided with a drain pipe 4, the upper end of the water storage tank 3 is provided with a water inlet pipe 5, a filter assembly is arranged between the planting layer 2 and the water storage tank 3, the filter assembly comprises a first water filter tank 6 and a first filter screen 8 arranged in the first water filter tank 6, and the first water filter tank 6 comprises four side plates 10 and a bottom plate 11. Be equipped with the water inlet 14 that links to each other with drain pipe 4 and the first drainage port 12 that links to each other with inlet tube 5 on the first water strainer 6, water inlet 14 sets up respectively on two curb plates 10 that are parallel to each other of first water strainer 6 with first drainage port 12, and first drainage port 12 is located the curb plate 10 lower extreme, first filter screen 8 is located between water inlet 14 and the first drainage port 12, it is further, spout 15 that supplies the installation of first filter screen 8 is seted up to two relative one sides of curb plate 10 of first water strainer 6, spout 15 link up to the up end of curb plate 10 along the direction of height of curb plate 10, first filter screen 8 accessible spout 15 is packed into in first water strainer 6.

After rainwater enters the first water filtering tank 6 from the water inlet 14 and is filtered by the first filtering net 8, the filtered rainwater can be discharged from the first water discharging port 12 and enters the water storage tank 3 through the water inlet pipe 5 to be stored.

Referring to fig. 2 and 3, the bottom plate 11 of the first water filtering tank 6 between the first filter screen 8 and the water inlet 14 is in a shape of a funnel which is concave downwards, the middle part of the funnel-shaped bottom plate 11 is connected with a drain pipe 16, and the drain pipe 16 can be connected into a drain ditch on the periphery of a house. The part of the sewage draining pipe 16 extending out of the first water filtering tank 6 is provided with a first stop valve 17, and the water inlet pipe 5 is provided with a second stop valve 18.

When the soil in the planting layer 2 enters the first water filtering tank 6 along with rainwater and is filtered by the first filter screen 8, sludge formed by the soil and the rainwater is deposited on the funnel-shaped bottom plate 11; when needs clearance silt, close second stop valve 18, when rainwater in first water strainer 6 accumulated to a take the altitude, again open

first stop valve

17, 16 discharges of blow off pipe can be followed to the silt in first water strainer 6, and when rainwater was discharged from blow off pipe 16 simultaneously, the rainwater that flows to blow off pipe 16 one side can be washed away first filter screen 8, washes the impurity on the first filter screen 8 to the realization is to the washing of first filter screen 8.

Referring to fig. 3 and 4, the filter assembly further includes a second water filter tank 7, a support frame 24 for supporting the first water filter tank 6 and the second water filter tank 7 is arranged on the wall of the house, a first pipeline 19 for communicating the first water filter tank 6 with the second water filter tank 7 is arranged between the first water filter tank 6 and the second water filter tank 7, a water inlet 25 connected with the first pipeline 19 is arranged on the side wall of the second water filter tank 7, a second water outlet 13 is arranged at the upper end of the side wall of the first water filter tank 6 between the first filter tank 8 and the water inlet 14, and the second water outlet 13 is connected with the first pipeline 19.

Referring to fig. 1, a second filter 9 is horizontally installed in the second filter tank 7. Further, a square groove 21 for installing the second filter screen 9 is formed in an opening at the upper end of the second water filter tank 7, the edge of the second filter screen 9 abuts against the bottom of the square groove 21, a handle 22 is installed on the upper end face of the second filter screen 9, and the second filter screen 9 can be taken out of the second water filter tank 7 through the handle 22. The water inlet 25 is positioned above the second filter screen 9, and a second pipeline 20 is communicated between the bottom of the second filter screen 7 and the water storage tank 3.

When the rainwater is large, the rainwater can flow into the second water filtering tank 7 from the first pipeline 19 and is filtered by the second filtering net 9; meanwhile, when the first water filtering tank 6 needs to store water and discharge sludge, the full and redundant rainwater can also enter the second water filtering tank 7 for filtering, and the filtered rainwater can flow into the water storage tank 3 through the second pipeline 20.

Referring to fig. 1, all the lids have closed case lid 23 on first water straining case 6 and the second water straining case 7, and two case lids 23 are transparent plastic slab, make things convenient for the staff to observe the condition in first water straining case 6 and the second water straining case 7.

The use principle of the embodiment is as follows:

when rainwater enters the first water filter tank 6 from the drain pipe 4 to be filtered, impurities such as sludge in rainwater can be deposited on the bottom plate 11 in the first water filter tank 6, and the rainwater entering the water storage tank 3 is clean due to drainage of the drain pipe 16, so that the rainwater is convenient to use, and the rainwater utilization rate is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a roof greening system, includes roof (1), water storage box (3) and sets up in planting layer (2) of roof (1), its characterized in that: a drain pipe (4) is arranged on one side of the planting layer (2), a water inlet pipe (5) is arranged at the upper end of the water storage tank (3), a filter assembly is arranged between the planting layer (2) and the water storage tank (3), the filter assembly comprises a first water filter tank (6) and a first filter screen (8) installed in the first water filter tank (6), the first water filter tank (6) comprises side plates (10) and a bottom plate (11), a water inlet (14) connected with the drain pipe (4) and a first water outlet (12) connected with the water inlet pipe (5) are formed in the first water filter tank (6), and the water inlet (14) and the first water outlet (12) are respectively arranged on the two parallel side plates (10) of the first water filter tank (6); first filter screen (8) are located between water inlet (14) and first drain (12), bottom plate (11) intercommunication of first water filter case (6) has blow off pipe (16), blow off pipe (16) are located between first filter screen (8) and water inlet (14), blow off pipe (16) stretch out first water filter case (6) part and install first stop valve (17), be provided with second stop valve (18) on inlet tube (5).

2. A roof greening system as claimed in claim 1, wherein: the planting layer (2) comprises a base plate (211) arranged on the roof (1), and the drain pipe (4) is communicated with one side of the base plate (211).

3. A roof greening system as claimed in claim 1, wherein: the bottom plate (11) between the first filter screen (8) and the water inlet (14) of the first water filter tank (6) is of a funnel-shaped structure which is sunken downwards.

4. A roof greening system as claimed in claim 1, wherein: the filter assembly further comprises a second water filtering tank (7), a second filtering net (9) is horizontally installed in the second water filtering tank (7), a water inlet (25) is formed in the side wall of the second water filtering tank (7), the water inlet (25) is located above the second filtering net (9), a second water outlet (13) is formed in the upper end, located between the first filtering net (8) and the water inlet (14), of the first water filtering tank (6), a first pipeline (19) is communicated between the second water outlet (13) and the water inlet (25), and a second pipeline (20) is communicated between the bottom of the second water filtering tank (7) and the water storage tank (3).

5. A roof greening system as claimed in claim 1, wherein: the two opposite sides of the side plates (10) of the first water filtering tank (6) are provided with sliding grooves (15) for mounting the first filtering net (8), and the sliding grooves (15) penetrate through the upper end faces of the side plates (10) along the height direction of the side plates (10).

6. A roof greening system as claimed in claim 4, wherein: the opening part of the upper end of the second water filtering tank (7) is provided with a square groove (21) for installing the second filtering net (9), and the middle part of the second filtering net (9) is provided with a handle (22).

7. A roof greening system as claimed in claim 4, wherein: and the first water filtering tank (6) and the second water filtering tank (7) are covered by a tank cover (23).

8. A roof greening system as claimed in claim 7, wherein: the box cover (23) is a transparent plastic plate.