Distributed rainwater collecting device for park green land

Abstract

The distributed rainwater collecting device for the park green land comprises an underground water storage tank, branch and leaf blocking layers and stone blocking layers, a plurality of sets of branch and leaf blocking layers are fixedly arranged on a top port of the underground water storage tank, and the stone blocking layers are arranged on the top end faces of the branch and leaf blocking layers; the underground water storage tank comprises a plastic box body, the branch and leaf blocking layer comprises a water collecting hopper, a sewer pipe, a groove and a filter net bag, and the stone blocking layer comprises a square frame, a turning cover and a fixing plate. According to the distributed rainwater collecting device for the park green land, stones, pebbles and gravels wrapped in rainwater can be blocked outside through the blocking layer for blocking the pebbles, branches and leaves, more soil layers are prevented from being washed away by the rainwater, a collecting pipeline is prevented from being blocked, and the rainwater collecting effect is improved. Leaves, soil and small-particle sundries in rainwater are blocked through the finer holes of the filter net bag, and therefore normal collection of the rainwater and subsequent cleaning and recycling of the rainwater are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of city afforestation environmental protection, concretely relates to a park green land uses distributed rainwater collection device. BACKGROUND

[0002] In order to effectively utilize rainwater as natural water resource, obtain natural rainwater through rainwater collection mode, thereby relieving current water resource condition becomes a very important way. In city green belt and green land, for the garden and green land that cannot survive without water, rainwater collected through various modes is the best alternative resource for tree and flower irrigation.

[0003] Such as current park, community and square, will form a concave green space usually, control the rainwater runoff direction of surrounding road, building and other pavement area through the concave green space, thereby let rainwater along specific pipe converge to municipal pipe, or enter into big water storage tank or water storage box through collection pipeline. However, because many plants are planted in the green space, and the soil is filled with stone, stone block etc. Rainy day usually will accompany with strong wind, cause the tree leaf and dead branch and rainwater to fall down together, such that in the process that rainwater flows along the pipeline, the bulky waste such as branch, leaf, stone etc. Wrapped will block the pipeline, and part will directly enter into water storage tank and be difficult to effectively remove. Therefore, need to design a new kind of park green land uses distributed rainwater collection device, to effectively remove tree branch, stone etc. Avoid waste blockage collection pipeline, affect the efficiency and quality of rainwater collection. SUMMARY

[0004] The utility model discloses a kind of park green land uses distributed rainwater collection device technical solutions, to solve the deficiency proposed in background art. The utility model wants to filter and remove bulky waste such as branch, leaf, stone etc. By optimizing the structure of rainwater collection device, avoid flowing into pipeline or water storage facility to cause blockage or pollution, affect the normal collection of rainwater and subsequent rainwater cleaning and recycling.

[0005] In order to achieve the above invention purpose, the technical scheme provided by the utility model includes the following contents:

[0006] A kind of park green land uses distributed rainwater collection device, it includes a underground water storage tank, several branch and leaf blocking layers and stone blocking layers, wherein, several groups branch and leaf blocking layers are fixedly arranged on the top port of the underground water storage tank, and the top end surface of the branch and leaf blocking layer is provided with stone blocking layer;

[0007] The underground water storage tank includes plastic box body, two water inlet pipes fixedly connected on the left and right sides of plastic box body and several manifolds vertically fixedly connected on the top surface of water inlet pipe.

[0008] The branch and leaf barrier layer comprises a water collecting bowl, a drain pipe fixedly connected to a bottom port of the water collecting bowl, and a rectangular magnetic ring fixed in an upper port of the water collecting bowl, an upper end surface of the rectangular magnetic ring being inlaidly connected with an inner magnetic ring, and a bottom surface of the inner magnetic ring being fixedly connected with a filter screen pocket

[0009] The stone barrier layer comprises a square frame, a flip cover hingedly connected to an upper port of the square frame, and a fixed plate fixedly connected in an inner cavity of the flip cover, and an end surface of the flip cover away from the square frame being covered with a cast iron manhole cover, and two hydraulic rods being hingedly connected to left and right sides of the inner cavity of the square frame, and the other ends of the hydraulic rods being hingedly connected to one side of the fixed plate close to the square frame.

[0010] As a preferred scheme of the utility model, circular holes through which water inlet pipes penetrate are formed in left and right ends of the plastic box body, and one-way check valves connected with the water inlet pipes are mounted on the left and right side walls of the plastic box body.

[0011] As a preferred scheme of the utility model, the inner cavity spaces of the water inlet pipe and the manifold are in a mutually penetrating state, and the top end port of the manifold is connected with the bottom end port of the drain pipe through a pipe joint.

[0012] As a preferred scheme of the utility model, the outer surface side wall of the rectangular magnetic ring is fixedly connected with the inner wall of the top port of the water collecting bowl, and a groove for magnetic attraction and coupling of the inner magnetic ring is formed in the top surface of the rectangular magnetic ring.

[0013] As a preferred scheme of the utility model, the top end surface of the inner magnetic ring is in a mutually flush state with the top end surface of the rectangular magnetic ring.

[0014] As a preferred scheme of the utility model, the filter screen pocket is located in the inner cavity space of the water collecting bowl, and a pull handle is hingedly connected to the inner surface of the inner magnetic ring.

[0015] As a preferred scheme of the utility model, the bottom port inner wall of the square frame is fixedly connected with the outer surface top of the water collecting bowl.

[0016] As a preferred scheme of the utility model, two fixed plates are fixedly connected to the end surface of the fixed plate close to the square frame, and the end surface of the fixed plate is hingedly connected with one end of the hydraulic rod away from the square frame.

[0017] As a preferred scheme of the utility model, a clamping groove for clamping and placing the fixed plate is formed in the inner cavity of the flip cover, and a plurality of strip-shaped openings for rainwater to enter are arranged in the interior of the cast iron manhole cover.

[0018] In the above technical scheme, the utility model provides technical effects and advantages:

[0019] 1. The utility model discloses a distributed rainwater collection device for use in a park green space, which comprises a barrier layer for blocking stones and leaves, a perforated cast iron manhole cover and a wire mesh arranged in a sewer trough exposed to the outside of the green soil, so that stones, stones and gravel entrained in the rainwater can be blocked outside, avoiding the rainwater from washing away a large amount of soil layer and preventing the collection pipeline from being blocked.

[0020] 2. The utility model discloses a distributed rainwater collection device for use in a city green space, in particular a park green space, which comprises a filter screen bag connected by magnetic attraction arranged in a water collecting bucket below the sewer trough, so that the filter screen bag can block leaves, soil and small particles in the rainwater, preventing soil erosion and avoiding pipeline blockage. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0022] Figure 1 It is a whole structure schematic diagram of the utility model discloses a kind of park green space distributed rainwater collection device;

[0023] Figure 2 It is a schematic diagram of underground water storage tank in the utility model discloses a kind of park green space distributed rainwater collection device;

[0024] Figure 3 It is a schematic diagram of ground collection tank in the utility model discloses a kind of park green space distributed rainwater collection device;

[0025] Figure 4 It is a schematic diagram of stone barrier layer in the utility model discloses a kind of park green space distributed rainwater collection device;

[0026] Figure 5 It is a schematic diagram of branch and leaf barrier layer in the utility model discloses a kind of park green space distributed rainwater collection device.

[0027] EXPLANATION OF REFERENCE NUMERALS:

[0028] 1, underground water storage tank;11, plastic box body;12, one-way check valve;13, water inlet pipe;14, manifold;2, branch and leaf barrier layer;21, water collecting bucket;22, rectangular magnetic ring;23, filter screen bag;24, inner magnetic ring;25, groove;26, sewer;3, stone barrier layer;31, square frame;32, flip cover;33, fixed plate;34, cast iron manhole cover;35, wire mesh;36, hydraulic rod. Detailed Implementation

[0029] To provide a clearer explanation and description of the technical solution and implementation of this utility model, several preferred specific embodiments for implementing the technical solution of this utility model are introduced below.

[0030] The following description is exemplary in nature and is not intended to limit the scope, application, or use of this disclosure. The technical solutions of this utility model will be clearly and completely described below in conjunction with embodiments thereof. Obviously, the described embodiments are only a part of the embodiments of this utility model. Example 1

[0031] This embodiment is a preferred technical solution for a distributed rainwater harvesting device for parks and green spaces.

[0032] Refer to the instruction manual appendix Figure 1 As shown: The overall structure of the rainwater collection device in this embodiment includes an underground water storage tank 1, several branch and leaf barrier layers 2 and a stone barrier layer 3. Several sets of branch and leaf barrier layers 2 are fixedly installed on the top port of the underground water storage tank 1, and a stone barrier layer 3 is provided on the top end face of each branch and leaf barrier layer 2.

[0033] Refer to the instruction manual appendix Figure 2 As shown, the aforementioned underground water storage tank 1 includes a plastic tank body 11, two inlet pipes 13 fixedly connected to the left and right sides of the plastic tank body 11, and several manifolds 14 vertically fixedly connected to the top surface of the inlet pipes 13. A water pump with a filter screen is installed on the side wall of the plastic tank body 11 for irrigating the urban greening plants above. The capacity of the plastic tank body 11 is 1500L-2500L, and it is buried 5-7m below the urban greening soil. Furthermore, round holes for the inlet pipes 13 are provided at both ends of the plastic tank body 11, and one-way check valves 12 connected to the inlet pipes 13 are installed on the left and right side walls of the plastic tank body 11. The inner cavities of the inlet pipes 13 and the manifolds 14 are interconnected, and the top end of the manifold 14 is connected to the bottom end of the drain pipe 26 via a pipe fitting. Among them, the one-way check valve 12 controls rainwater to enter the plastic box 11 only from the water inlet pipe 3, preventing rainwater from flowing back out of the plastic box 11.

[0034] Refer to the instruction manual appendix Figure 4As shown in the drawings, the branch and leaf barrier layer 2 includes a water collecting basin 21, a downspout 26 fixedly connected to the bottom port of the water collecting basin 21, and a rectangular magnetic ring 22 fixedly connected to the upper port of the water collecting basin 21, wherein the upper end surface of the rectangular magnetic ring 22 is inlaidly connected with an inner magnetic ring 24, and the bottom surface of the inner magnetic ring 24 is fixedly connected with a filter screen pocket 23; wherein the mesh aperture of the filter screen pocket 23 can be determined according to the local soil fineness, for example, if the local soil is mainly sandy soil, the mesh aperture can be appropriately enlarged, so as to accelerate the speed of rainwater drainage.

[0035] The outer surface side wall of the rectangular magnetic ring 22 is fixedly connected with the top inner wall of the water collecting basin 21, the top surface of the rectangular magnetic ring 22 is provided with a groove 25 for magnetic attraction and coupling of the inner magnetic ring 24, the top end surface of the inner magnetic ring 24 is flush with the top end surface of the rectangular magnetic ring 22, the filter screen pocket 23 is located in the inner cavity space of the water collecting basin 21, and the inner surface of the inner magnetic ring 24 is hingedly connected with a pull handle.

[0036] Referring to the drawings Figure 5 As shown in the drawings, the stone barrier layer 3 includes a square frame 31, a flip cover 32 hingedly connected to the upper port of the square frame 31, and a fixed plate 33 fixedly connected in the inner cavity of the flip cover 32, wherein the end surface of the flip cover 32 away from the square frame 31 is covered with a cast iron manhole cover 34, two hydraulic rods 36 are hingedly connected to the left and right sides of the inner cavity of the square frame 31, and the other end of the hydraulic rod 36 is hingedly connected to the side of the fixed plate 33 close to the square frame 31.

[0037] The bottom inner wall of the square frame 31 is fixedly connected with the top outer surface of the water collecting basin 21, two fixed plates 33 are fixedly connected to the end surface of the fixed plate 33 close to the square frame 31, the end of the hydraulic rod 36 away from the square frame 31 is hingedly connected to the end surface of the fixed plate 33, the inner cavity of the flip cover 32 is provided with a clamping groove for clamping the fixed plate 33, and the inside of the cast iron manhole cover 34 is provided with a plurality of strip-shaped openings for rainwater to enter.

[0038] Once it is windy and rainy, the strip-shaped through holes on the cast iron manhole cover 34 and the mesh of the fixed plate 33 block relatively large impurities outside, and the rainwater mixed with soil and small particles of sand enters the branch and leaf barrier layer 2. Under the filtering effect of the filter screen pocket 23, the rainwater enters the plastic box body 11 through the downspout 26 and the water inlet pipe 13 and is stored in the plastic box body 11.

[0039] When the wind and rain are over, the sand and soil deposited in the filter screen bag 23 can be taken out by turning the cover 32 over by the hydraulic rod 36, and the inner magnetic ring 24 is pulled up to be separated from the magnetic attraction relationship with the rectangular magnetic ring 22, and then the soil in the filter screen bag 23 is poured on the green soil again, so that the water and soil loss caused by rainwater is avoided.

[0040] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A distributed rainwater collection device for a park green space, characterized by: The rainwater collecting device includes an underground water storage tank (1), a branch and leaf barrier layer (2) and a stone barrier layer (3), a plurality of branch and leaf barrier layers (2) are fixedly arranged on the top port of the underground water storage tank (1), and a stone barrier layer (3) is arranged on the top end face of each branch and leaf barrier layer (2). The underground water storage tank (1) comprises a plastic box body (11), two water inlet pipes (13) fixedly connected to the left and right sides of the plastic box body (11), and a plurality of manifolds (14) vertically fixedly connected to the top surface of the water inlet pipe (13). The branch and leaf barrier layer (2) comprises a water collecting hopper (21), a sewer pipe (26) fixedly connected to the bottom port of the water collecting hopper (21), and a rectangular magnetic ring (22) fixed in the upper port of the water collecting hopper (21), the upper end face of the rectangular magnetic ring (22) is inlaidly connected with an inner magnetic ring (24), and the bottom surface of the inner magnetic ring (24) is fixedly connected with a filter net bag (23). The stone barrier layer (3) comprises a square frame (31), a flip cover (32) hingedly connected to the upper port of the square frame (31), and a fixed plate (33) fixedly connected in the inner cavity of the flip cover (32), and the end face of the flip cover (32) away from the square frame (31) is covered with a cast iron manhole cover (34), two hydraulic rods (36) are hingedly connected to the left and right sides of the inner cavity of the square frame (31), one end of the hydraulic rod (36) is hingedly connected to the side of the fixed plate (33) close to the square frame (31), and the bottom port inner wall of the square frame (31) is fixedly connected with the top surface of the water collecting hopper (21).

2. The distributed rainwater collection device for a park green according to claim 1, characterized in that: The left and right ends of the plastic box body (11) are provided with circular holes through which the water inlet pipes (13) penetrate, and the left and right side walls of the plastic box body (11) are provided with one-way check valves (12) connected with the water inlet pipes (13).

3. The distributed rainwater collection device for a park green according to claim 1, characterized in that: The inner cavity spaces of the water inlet pipe (13) and the manifold (14) are in a mutually penetrating state, and the top end port of the manifold (14) is connected with the bottom end port of the sewer pipe (26) through a pipe joint.

4. The distributed rainwater collection device for a park green according to claim 1, characterized in that: The outer surface side wall of the rectangular magnetic ring (22) is fixedly connected with the top port inner wall of the water collecting hopper (21), and a groove (25) for magnetic attraction and coupling of the inner magnetic ring (24) is formed in the top surface of the rectangular magnetic ring (22).

5. The distributed rainwater collection device for a park green according to claim 1, characterized in that: The top end face of the inner magnetic ring (24) is in a mutually flush state with the top end face of the rectangular magnetic ring (22).

6. The distributed rainwater collection device for a park green according to claim 1, characterized in that: The filter net bag (23) is located in the inner cavity space of the water collecting hopper (21), and a pull handle is hingedly connected to the inner surface of the inner magnetic ring (24).

7. The distributed rainwater collection device for a park green according to claim 1, characterized in that: Two fixed plates (33) are fixedly connected to the end face of the fixed plate (33) close to the square frame (31), and one end of the hydraulic rod (36) away from the square frame (31) is hingedly connected to the end face of the fixed plate (33). 8.The distributed rainwater collecting device for a park green space according to claim 1, wherein: A clamping groove for clamping the fixed plate (33) is formed in the inner cavity of the flip cover (32), and a plurality of strip-shaped openings for rainwater to enter are formed in the inner part of the cast iron manhole cover (34).

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