CN114508165B

CN114508165B - Municipal rainwater collection system

Info

Publication number: CN114508165B
Application number: CN202210151680.1A
Authority: CN
Inventors: 冯步; 谢瑞洁; 阮碧香; 钟业波; 谭俏俏; 冯洁晶
Original assignee: Guangdong Zhongbo Construction Engineering Co ltd
Current assignee: Guangdong Zhongbo Construction Engineering Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-11-25
Anticipated expiration: 2042-02-18
Also published as: CN114508165A

Abstract

The utility model relates to a technical field that the rainwater was collected, to the condition that traditional road rainwater utilization ratio was handed over the end, provided a municipal rainwater collection system, including burying the water collection cylinder on the road underground, the water collection cylinder top is erect and is equipped with the grid board, still sets up the filter plate coaxially in the water collection cylinder, and the filter plate is most advanced circular cone plate form up, and water collection cylinder bottom intercommunication has the outlet pipe, and the one end intercommunication that the water collection cylinder was kept away from to the outlet pipe has the shower nozzle, still installs out the water pump on the outlet pipe. This application has the effect that improves road rainwater utilization ratio.

Description

Municipal rainwater collection system

Technical Field

The application relates to the technical field of rainwater collection, in particular to a municipal rainwater collection system.

Background

In the process of urban road construction, various green belts are usually arranged on two sides of a road, various plants planted in the green belts are used for beautifying the urban environment and absorbing automobile tail gas, so that the urban air pollution is reduced, and the air quality is improved.

The greenbelt needs to carry out artifical regular maintenance in the use, specifically for regular watering and pruning, and at present, municipal administration greenbelt watering is mostly loaded the mode that the running water sprinkled through the watering lorry and is accomplished.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that the utilization rate of rainwater and other natural rainfall in cities is low at present, rainwater is generally discharged through a drainage pipeline at the bottom of a road, but the municipal greenbelts are generally irrigated by adopting a way of loading tap water by a sprinkler, and when the temperature rises in summer, the water demand is increased, so that the water pressure in cities is indirectly increased, and therefore, there is a room for improvement.

Disclosure of Invention

In order to improve road rainwater's utilization ratio, alleviate city water pressure, this application provides a municipal rainwater collection system.

The application provides a municipal rainwater collection system adopts following technical scheme:

the utility model provides a municipal administration rainwater collecting system, is including burying the water collecting barrel on the road underground, the grid board has been erect at the water collecting barrel top, still coaxial the erectting filter plate in the water collecting barrel, the filter plate is most advanced circular cone form up, water collecting barrel bottom intercommunication has the outlet pipe, the one end intercommunication that the water collecting barrel was kept away from to the outlet pipe has the shower nozzle, still install out the water pump on the outlet pipe.

Through adopting above-mentioned technical scheme, during the rainy day, the rainwater falls to the filter plate via the grid board, flows into the bottom of the water collection barrel after filtering leaf debris via the filter plate and saves, realizes the collection of rainwater, and when the follow-up greenbelt that needs watering, take out the rainwater in the water collection barrel through going out the water pump and spray via the shower nozzle, is favorable to improving the utilization ratio of rainwater, and then is favorable to saving the water resource better. The filter plate is in a conical plate shape with the pointed end upwards, so that the leaves and impurities filtered by the filter plate can flow to the periphery of the filter plate under the scouring of subsequently flowing rainwater, the situation that the rainwater is filtered by the filter plate due to the influence of the garbage accumulated on the filter plate is favorably reduced, and the rainwater is better filtered by the filter plate.

Preferably, the bottom side of the filter plate is coaxially communicated with an annular collecting groove which is arranged around the edge of the filter plate; and the bottom of the annular collecting tank is provided with a water filtering hole.

By adopting the technical scheme, the garbage flushed to the periphery of the filter plate by the rainwater can continuously slide down to the annular collecting groove under the flushing of the rainwater, so that the concentrated collection of the leaves and impurities is realized, the filter plate is not easy to be filled with the leaves and impurities, and the filter plate is not required to be cleaned frequently.

Preferably, a plurality of water inlets are formed in the grid plate, a plurality of drainage hoses are vertically communicated with the water inlets downwards, and the inner diameter of each drainage hose is gradually reduced towards the direction far away from the grid plate.

By adopting the technical scheme, the inner diameter of the drainage hose is gradually reduced, so that the flow speed of rainwater flowing through the drainage hose is favorably improved, the rainwater can flow out, the filter plate can be washed away better, and garbage accumulated on the filter plate can better slide to the annular collecting tank.

Preferably, a foam plastic plate is coaxially arranged in the water collecting cylinder, the foam plastic plate is positioned below the filter plate, a plurality of water permeable holes are formed in the foam plastic plate, a plurality of connecting pipes are vertically and upwards arranged on the foam plastic plate, and the top ends of the connecting pipes penetrate through the filter plate; a plurality of drainage hose and a plurality of drain pipe one-to-one, it is a plurality of drainage hose and a plurality of connecting pipe all encircle the water drum axis and are circumference evenly distributed, work as when drainage hose is in vertical state, it is a plurality of drainage hose is located a plurality of connecting pipes week side in the projection of horizontal plane at the projection of horizontal plane, the connecting pipe top all is connected with the drainage hose bottom that corresponds through the connecting piece.

By adopting the technical scheme, the foam floating plate is driven to ascend along with the ascending of the water level in the water collecting cylinder, so that the connecting pipe is driven to ascend, the corresponding drainage hose is driven to bend gradually and face the notch of the annular collecting tank through the connecting piece in the ascending process of the connecting pipe, the notch of the annular collecting tank is flushed by the water flow flowing out of the drainage hose, and the situation that the subsequent garbage slides in due to the influence of leaves, sundries and the like clamped in the notch of the annular collecting tank is favorably reduced; meanwhile, in the process that the connecting pipe moves upwards, a part of garbage bags or leaves and the like accumulated on the filter plate can be ejected away from the filter plate, so that the filter holes in the filter plate are not easily blocked by the leaves and sundries bags.

Preferably, a plurality of filter holes are uniformly formed in the peripheral wall of the connecting pipe.

Through adopting the above technical scheme, along with the increase of rainwater in the water collector, the connecting pipe progressively stretches out the filter plate upper surface under foam plastic board's drive, the filtration pore has been seted up through the periphery wall of connecting pipe, the part rainwater that falls from the grid board can fall into the water collector below through the filtration pore and save, be favorable to improving the filtration efficiency of filter plate, and simultaneously, utilize the connecting pipe to stretch out the filter plate surface, when the filter plate surface is piled up and is filled up rubbish, the filtration pore on the connecting pipe that the rainwater still accessible stretches out filters

Preferably, the water collecting barrel is further communicated with an overflow pipe, the overflow pipe is communicated with an underground drainage pipeline, and the overflow pipe is located between the annular collecting tank and the foam plastic plate.

By adopting the technical scheme, through the arrangement of the overflow pipe, when the water level in the water collecting barrel moves up to the position of the overflow pipe, redundant rainwater can be timely discharged into the underground drainage pipeline through the overflow pipe, and the rainwater backflow condition on the road surface is favorably reduced.

Preferably, the bottom side of the grid plate is connected with a connecting rod, and one end of the connecting rod, which is far away from the grid plate, is connected with the filter plate.

Through adopting above-mentioned technical scheme, through the setting of connecting rod, when demolising the grid plate from the water collecting drum top segment, the grid plate can be together taken out filter plate, annular collecting vat and foamed plastic board from the water collecting drum through the connecting rod, is convenient for clear up the leaf debris in the annular collecting vat.

Preferably, the top ends of the water inlets are all provided with filter screens.

Through adopting above-mentioned technical scheme, through the setting of filter screen, block leaf debris etc. through the filter screen, reduce rubbish and the condition that the leaf blockked up water inlet and drainage hose.

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

1. a water outlet pipe is communicated with the water collecting barrel, one end of the water outlet pipe, which is far away from the water collecting barrel, is communicated with the spray head, and a water outlet pump is also arranged on the water outlet pipe, the water collecting barrel is used for collecting rainwater, and the rainwater is pumped out of the spray head through the water outlet pump to realize irrigation; a filter plate is arranged in the water collecting cylinder and is in a conical plate shape with the tip end upwards, and the filter plate is used for filtering garbage in rainwater; meanwhile, the filtered garbage can move to the periphery of the filter plate through rainwater washing, so that the condition that the filter plate is blocked due to early accumulation of the garbage is reduced;

2. the annular collecting groove is coaxially communicated with the bottom side of the filtering plate, so that garbage on the filtering plate can flow into the annular collecting groove under the scouring of rainwater, and the condition that the filtering plate is filled with the garbage too early is favorably reduced.

Drawings

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

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic diagram illustrating the structure of the connection pipe that moves up to bend the drain hose according to the embodiment of the present application.

Description of reference numerals:

1. a water collection cylinder; 10. a grid plate; 101. a drain hose; 102. a water inlet; 103. filtering with a screen; 104. a connecting rod; 11. an overflow pipe; 12. a water outlet pipe; 121. discharging the water pump; 13. a spray head; 2. filtering the plate; 21. an annular collecting tank; 211. water filtering holes; 3. a foam plastic panel; 31. water permeable holes; 32. a connecting pipe; 321. filtering holes; 33. a connecting member.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses municipal rainwater collection system, refer to fig. 1 and 2, including burying underground the water collecting cylinder 1 at the road, water outlet pipe 12 has been linked to water collecting cylinder 1 bottom, and shower nozzle 13 is still installed to the one end that water outlet pipe 12 kept away from water collecting cylinder 1 and stretch out road surface and the one end that water outlet pipe 12 kept away from water collecting cylinder 1, and outlet pipe 12 still installs out water pump 121. A filter plate 2 for filtering rainwater is coaxially arranged in the water collecting cylinder 1.

Referring to fig. 1 and 2, a grid plate 10 is installed at the top section of the water collecting barrel 1, and an annular clamping groove for clamping the grid plate 10 is formed at the edge of the top end of the water collecting barrel 1, so that the grid plate 10 can be conveniently detached. The filter plate 2 is most advanced upward toper platelike, and the rubbish of the 2 filtering of filter plate of being convenient for is by rainwater wash to filter plate 2 all around, is favorable to reducing rubbish and piles up the condition that causes filter plate 2 to block up on filter plate 2.

Referring to fig. 1 and 3, filter plate 2 bottom still communicates annular collecting vat 21, and annular collecting vat 21's axis and the coincidence of the axis of filter plate 2, and annular collecting vat 21 is located the edge of filter plate 2, and a plurality of water filtering holes 211 have been seted up to annular collecting vat 21's diapire, through setting up annular collecting vat 21, be convenient for by rainwater wash to the leaf debris etc. at filter plate 2 edge can fall into annular collecting vat 21 in, realize the concentrated collection of leaf debris etc. simultaneously, slow down rubbish and pile up filter plate 2. Through the setting of drainage hole 211, the rainwater that leaves and debris were smugglied secretly can in time be discharged into the bottom of water collecting tank 1 through drainage hole 211, and the annular collecting vat 21 of being convenient for collects more leaves debris.

Referring to fig. 1 and 2, eight water inlets 102 have been seted up to grid plate 10, eight water inlets 102 surround grid plate 10's axis evenly distributed, eight equal vertical downwardly communicating of water inlet 102 has drainage hose 101, in this embodiment, drainage hose 101 is the rubber tube, drainage hose 101's pipe diameter all reduces gradually towards the direction of keeping away from grid plate 10, promote the velocity of flow of rainwater when being convenient for rainwater flow through drainage hose 101, make the rainwater that flows out on drainage hose 101 can wash away filter plate 2 better, be convenient for utilize the rainwater that flows out from drainage hose 101 to wash into annular collecting vat 21 with accumulational debris leaf on filter plate 2. The filter screens 103 are erected at the top end ports of the water inlet 102, so that the situation that the water inlet 102 is blocked by sundries such as garbage and the like is reduced, and rainwater can flow into the drainage hose 101 through the water inlet 102 better.

Referring to fig. 1 and 3, a foam plastic plate 3 is coaxially arranged in the water collecting cylinder 1, the foam plastic plate 3 is positioned below the filter plate 2, and the axis of the foam plastic plate 3 is superposed with the axis of the water collecting cylinder 1; the foam plastic board 3 is evenly provided with a plurality of water permeable holes 31. Eight groups of connecting pipes 32 are vertically and upwards fixed on the upper surface of the water collecting cylinder 1, the eight groups of connecting pipes 32 are uniformly distributed around the axis of the row of foam plastic boards 3, and one ends, far away from the foam plastic boards 3, of the eight groups of connecting pipes 32 penetrate through the filter boards 2. The one end that the plastic foam board 3 was kept away from to connecting pipe 32 becomes the back taper platform form, utilizes connecting pipe 32 top tip to be the back taper platform form, and then restricts connecting pipe 32 and breaks away from filter 2.

Referring to fig. 2 and 3, the filter holes 321 are formed in the outer peripheral sides of the connecting pipes 32, and by forming the filter holes 321, the foam plastic plate 3 moves upwards with the rise of the water level in the water collecting cylinder 1, so as to drive the eight groups of connecting pipes 32 to extend out of the upper surface of the filter plate 2, and part of the leaves and sundries accumulated on the filter plate 2 are pushed away from the filter plate 2 in the process that the connecting pipes 32 move upwards, so that the filter plate 2 can better filter rainwater; meanwhile, when the filter plates 2 are filled with garbage, rainwater falling into the water collecting barrel 1 can be filtered through the filter holes 321 on the connecting pipe 32 and flows into the bottom of the water collecting barrel 1, so that the rainwater filtering efficiency is improved.

Referring to fig. 2 and 3, eight sets of connection pipes 32 correspond to eight sets of drainage hoses 101 one to one; when the drain pipe is in the initial state, the projections of the eight sets of drain hoses 101 on the horizontal plane are located within the inner peripheral side of the projections of the eight sets of connecting pipes 32 on the horizontal plane. The top end of the connecting tube 32 is connected to the bottom end of the corresponding drainage hose 101 through a connecting member 33, in this embodiment, the connecting member 33 is a plastic rope, and in other embodiments, it may also be a wire or a ribbon. Through the above arrangement, when the water level in the water collecting barrel 1 rises, the foam plastic plate 3 is along with shifting up under driving about the rainwater, and then drive eight group's connecting pipe 32 along with shifting up, eight group's connecting pipe 32 shifts up the in-process and drives the drainage hose 101 that corresponds through connecting piece 33 towards the annular collecting vat 21 notch bending at 2 edges of filter plate, be convenient for strike annular collecting vat 21's notch through the rivers that drainage hose 101 flows out, and then be favorable to utilizing the impact force of rivers better with the joint in the annular collecting vat 21 is gone into to the leaf debris etc. of mouthful is collected to the annular collecting vat 21, be convenient for follow-up leaf debris on the filter plate 2 slide in the annular collecting vat 21 under the washing out of rainwater, be convenient for annular collecting vat 21 better collect book leaf debris.

Referring to fig. 2 and 3, the lower surface of the grid plate 10 is vertically and downwardly fixedly connected with a connecting rod 104, the axis of the connecting rod 104 coincides with the axis of the grid plate 10, and one end of the connecting rod 104 far away from the grid plate 10 is fixedly connected with the upper surface of the filter plate 2. Through the setting of connecting rod 104, when dismantling grid plate 10, can together take out filter plate 2 and foamed plastic board 3 from the water collecting tank 1 together, be convenient for clear up the leaf debris in annular collecting vat 21.

Referring to fig. 1 and 3, water collection cylinder 1 still communicates there is overflow pipe 11, overflow pipe 11 and underground drainage pipe network intercommunication (not seen in the figure), overflow pipe 11 and water collection cylinder 1's intercommunication department is located between annular collecting vat 21 and the foam plastic board 3, through above setting, when water level stretches to overflow pipe 11 department in the water collection cylinder 1, unnecessary rainwater accessible overflow pipe 11 in time discharges into underground drainage pipe network, be favorable to reducing the condition that the rainwater in the water collection cylinder 1 was irritated backward to road surface when too much.

The implementation principle of the embodiment of the application is as follows: in rainy days, rainwater falls into the water collecting cylinder 1 through the grid plates 10, flows to the foam plastic plate 3 after being filtered by the filter plates 2 and flows into the bottom of the water collecting cylinder 1 through the water permeable holes 31 of the foam plastic plate 3 to store the rainwater.

Leaves, impurities and the like in rainwater are filtered on the upper surface of the filter plate 2 by the filter plate 2 and slide into an annular collecting groove 21 at the edge of the filter plate 2 through subsequent rainwater washing; simultaneously, along with the increase of rainwater in the rainwater collector section of thick bamboo, foam plastic board 3 drives connecting pipe 32 and constantly moves up, and connecting pipe 32 shifts up the in-process and orders about corresponding drainage hose 101 towards annular collecting vat 21, and the rainwater of being convenient for flow out from drainage hose 101 strikes annular collecting vat 21's notch, and then will pile up in annular collecting vat 21 near the notch partial leaf debris wash out to annular collecting vat 21 in.

When the green belt needs to be irrigated, the water pump 121 pumps out the rainwater in the water collecting barrel 1, and the rainwater flows through the water outlet pipe 12 and is finally sprayed out through the spray head 13 to irrigate the green belt, so that the rainwater is effectively utilized, the utilization rate of the rainwater is improved, and the water resource is saved better.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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. A municipal rainwater collection system which is characterized in that: the water collecting device comprises a water collecting barrel (1) buried in a road, wherein a grid plate (10) is erected at the top of the water collecting barrel (1), a filter plate (2) is coaxially erected in the water collecting barrel (1), the filter plate (2) is in a conical plate shape with the pointed end upwards, the bottom of the water collecting barrel (1) is communicated with a water outlet pipe (12), one end, far away from the water collecting barrel (1), of the water outlet pipe (12) is communicated with a spray head (13), and a water outlet pump (121) is further installed on the water outlet pipe (12);

the bottom side of the filter plate (2) is coaxially communicated with an annular collecting groove (21), and the annular collecting groove (21) is arranged around the edge of the filter plate (2); the bottom of the annular collecting tank (21) is provided with a water filtering hole (211);

the grille plate (10) is provided with a plurality of water inlets (102), the water inlets (102) are vertically and downwards communicated with a plurality of drainage hoses (101), and the inner diameter of each drainage hose (101) is gradually reduced towards the direction far away from the grille plate (10);

a foam plastic plate (3) is coaxially arranged in the water collecting cylinder (1), the foam plastic plate (3) is positioned below the filter plate (2), a plurality of water permeable holes (31) are formed in the foam plastic plate (3), a plurality of connecting pipes (32) are vertically and upwards arranged on the foam plastic plate (3), and the top ends of the connecting pipes (32) penetrate through the filter plate (2); the drainage hoses (101) correspond to the drainage pipes one by one, the drainage hoses (101) and the connecting pipes (32) are uniformly distributed in a circumferential manner around the axis of the water collecting barrel (1), when the drainage hoses (101) are in a vertical state, the projections of the drainage hoses (101) on the horizontal plane are positioned in the inner peripheral side of the projections of the connecting pipes (32) on the horizontal plane, and the top ends of the connecting pipes (32) are connected with the bottom ends of the corresponding drainage hoses (101) through connecting pieces (33);

a plurality of filter holes (321) are uniformly formed in the peripheral wall of the connecting pipe (32).

2. The municipal rainwater collection system according to claim 1, wherein: the water collecting cylinder (1) is further communicated with an overflow pipe (11), the overflow pipe (11) is communicated with an underground drainage pipeline, and the overflow pipe (11) is located between the annular collecting tank (21) and the foam plastic plate (3).

3. A municipal rainwater collection system according to claim 2, wherein: the bottom side of the grid plate (10) is connected with a connecting rod (104), and one end, far away from the grid plate (10), of the connecting rod (104) is connected with the filter plate (2).

4. A municipal rainwater collection system according to claim 3, wherein: and filter screens (103) are erected at the top ends of the water inlets (102).