CN209741966U

CN209741966U - rainwater collection system

Info

Publication number: CN209741966U
Application number: CN201821852037.7U
Authority: CN
Inventors: 李志斌
Original assignee: Wenzhou Weixin Industrial Design Co Ltd
Current assignee: Wenzhou Weixin Industrial Design Co Ltd
Priority date: 2018-11-09
Filing date: 2018-11-09
Publication date: 2019-12-06
Anticipated expiration: 2028-11-09

Abstract

the utility model discloses a rainwater collecting system, which belongs to the field of rainwater regulation and storage control systems and aims to provide a rainwater collecting system capable of collecting rainwater and treating the water quality of the rainwater so as to realize the reutilization of the rainwater; the outlet of the clean water tank is provided with a water suction pump, and the water suction pump is connected with a water taking pipe extending to the upper part of the ground.

Description

Rainwater collection system

Technical Field

The utility model relates to a rainwater regulation control system, in particular to rainwater collection system.

Background

The urban water shortage problem is an important task to be solved in central urbanization, and most of China currently lacks water resources, so that the normal life of residents and the local economic development are seriously influenced. One important reason for the lack of water in cities is that cement lands occupy a large amount of woodlands, grasslands, lakes, wetlands and the like capable of conserving water sources, rainwater can be discharged only as sewage when coming, and the amount of underground water is reduced. The problem of city water shortage is solved, the city water shortage problem must be complied with nature, for example, when a city drainage system is promoted, more natural force drainage needs to be preferentially considered, and a 'sponge city' with natural accumulation, natural penetration and natural purification is built.

Chinese patent with publication number CN205591281U discloses a rainwater collecting and utilizing system, which comprises a water collecting ditch, a rainwater treatment pool and a reservoir, wherein the water collecting ditch, the rainwater treatment pool and the reservoir are all arranged under the ground, the water inlet of the rainwater treatment pool is connected with the water outlet end of the water collecting ditch, and the water outlet of the rainwater treatment pool is connected with the water inlet of the reservoir.

Above-mentioned system of utilizing is collected to this kind of rainwater, the catch basin is used for collecting the rainwater, and the rainwater is handled by the rainwater treatment pond after gathering to the rainwater treatment pond through the catch basin, and the rainwater after handling discharges and stores in the cistern. The treated rainwater can be used for washing vehicles, roads and the like, so that the rainwater is collected and rainwater resources are fully utilized.

The utility model provides another kind of rainwater collecting system which can collect rainwater and process water quality to realize reuse.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rainwater collection system has and can collect the rainwater and handle its quality of water to realize the effect of reuse rainwater.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a rainwater collecting system is a kind of rainwater collecting system which characterized by: the system comprises a safe flow dividing well, a sewage interception hanging basket sedimentation device, a rainwater discarding and filtering device, a composite flow filter, a reservoir, an underground all-in-one machine and a clean water tank;

The inlet of the sewage interception hanging basket sedimentation device is connected with the outlet of the safe diversion well;

The outlet of the sewage interception hanging basket sedimentation device is connected with the inlet of the rainwater discarding and filtering device;

the outlet of the rainwater discarding and filtering device is connected with the inlet of the composite flow filter;

The outlet of the composite flow filter is connected with the inlet of the reservoir;

The outlet of the reservoir is connected with the inlet of the underground all-in-one machine;

An outlet pipe of the underground integrated machine is connected with an inlet of the clean water tank;

The outlet of the clean water tank is provided with a water suction pump, and the water suction pump is connected with a water taking pipe extending to the upper part of the ground.

By adopting the technical scheme, the safe diversion well diverts rainwater when the rainwater exceeds the warning water level of the collection system, so that the influence of redundant rainwater on the normal use of subsequent equipment is prevented; the sewage intercepting hanging basket can effectively intercept larger garbage and deposited sand grains, is convenient to clean, can be used for dumping the basket by opening the access cover, and is very important for protecting equipment at the rear end; the rainwater discarding and filtering device effectively drains rainwater seriously polluted in the early stage by utilizing gravity self-flow and pressure of the rainwater and simultaneously primarily filters the rainwater collected in the later stage; after the rainwater is treated by the composite flow-through device, particulate matters with smaller particle sizes are removed, and the pretreated rainwater flows into a rainwater reservoir; the underground all-in-one machine has the functions of filtering, circulating and disinfecting, so that the water quality after being treated reaches the normal use standard; the whole system can collect rainwater and treat the water quality of the rainwater, so that the rainwater can be fully utilized in daily life.

Further, the top of cistern is equipped with the drain bar that holds with cistern looks adaptation, it is equipped with a plurality of wash ports on the drain bar to hold, it still is equipped with a plurality of catch basins on the drain bar to hold.

By adopting the technical scheme, when rainwater seeps to the water storage and drainage plate, the rainwater is stored by the water storage tank, so that the rainwater can be temporarily stored, and water can be continuously provided for greening vegetation; meanwhile, the drain hole has certain drainage capacity, and rainwater can directly flow into the water storage tank through the drain hole.

Further, the drain holes and the water storage grooves are uniformly distributed on the water storage and drainage plate, and the number of the drain holes and the water storage grooves is set to be 4: 1.

through adopting above-mentioned technical scheme, the quantity that holds the wash port of drain bar sets to the quantity that is more than the catch basin, only stores a small amount of rainwater in the catch basin, and the rainwater mainly arranges to supply other places to use in the catch basin.

Furthermore, the top of the water storage tank is provided with a flaring, and a silt filter screen is arranged on the flaring.

through adopting above-mentioned technical scheme, silt filter screen can filter the silt of infiltration catch basin's rainwater, avoids the catch basin internal silt to pile up, makes its retaining quality of water preserve well simultaneously

Further, soil layer structure above holding the drain bar has set gradually vegetable layer, permeable bed and limestone bed from top to bottom.

through adopting above-mentioned technical scheme, vegetable layer, permeable bed and limestone bed can further keep warm moisture, carry out preliminary biofiltration to the rainwater of oozing in the cistern, and the acidity of rainwater can be neutralized to the limestone bed simultaneously, can make the rainwater utilize safer, also can make other container equipment be difficult for being corroded.

Furthermore, a filtering layer is arranged at the top of the water storage and drainage plate.

Through adopting above-mentioned technical scheme, the filter layer will hold drain bar and keep apart with the soil layer, prevents that soil from causing in getting into the cistern through the wash port and piling up the phenomenon, influencing the retaining function.

further, the filter layer is made of geotextile.

Through adopting above-mentioned technical scheme, geotechnological cloth can prevent that soil from receiving rivers to erode and run off, also can filter the soil property simultaneously, does not let in soil property infiltration catch basin and the cistern.

Furthermore, the water taking pipe is connected with a rotary spray head.

Through adopting above-mentioned technical scheme, rotatory nozzle can conveniently irrigate the vegetation, and the watering can keep soil moist on the vegetation, protects soil erosion and water loss.

Furthermore, the outside of the water taking pipe is coated with a protective sleeve.

Through adopting above-mentioned technical scheme, the intensity of intake pipe can be strengthened to the protective case, makes the difficult danger such as breaking, leaking of taking place of intake pipe.

To sum up, the utility model discloses following beneficial effect has:

1. the whole rainwater collecting system can collect rainwater and treat the water quality of the rainwater, so that the rainwater can be fully utilized in daily life;

2. The drain hole can enable rainwater on the upper part of the reservoir to flow into the reservoir for utilization;

3. The water storage tank can collect part of rainwater in the water drainage and storage plate, so that soil can be kept moist for a long time, water is provided for plants, and soil erosion is prevented.

Drawings

Fig. 1 is a schematic view of the overall structure for embodying the rainwater collection system in the present embodiment;

Fig. 2 is a schematic diagram of a reservoir structure in this embodiment.

In the figure, 1, a safe diversion well; 2. a sewage interception hanging basket sedimentation device; 3. a rainwater discarding and filtering device; 4. a composite flow filter; 5. a reservoir; 51. a water storage and drainage plate; 511. a water storage tank; 5111. flaring; 5112. a silt filter screen; 512. a drain hole; 52. a filter layer; 6. an underground all-in-one machine; 7. a clean water tank; 8. a water pump; 81. a water intake pipe; 811. rotating the spray head; 812. protecting the sleeve; 9. a vegetable layer; 10. a water permeable layer; 11. and (4) a limestone layer.

Detailed Description

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

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

a rainwater collection system is shown in figure 1 and comprises a safe diversion well 1, a sewage interception hanging basket sedimentation device 2, a rainwater abandoning flow filtering device 3, a composite flow filter 4, a water storage tank 5, an underground all-in-one machine 6 and a clean water tank 7.

As shown in fig. 1, the safe diversion well 1 can divert rainwater when the rainwater exceeds the warning water level of the collection system; the rainwater after being shunted enters the water inlet of the sewage intercepting hanging basket sedimentation device 2 from the water outlet of the safe shunting well 1, and the device can effectively intercept larger garbage and sediment grains; the water outlet pipe of the sewage interception hanging basket sedimentation device 2 is connected with the inlet pipe of the rainwater discarding and filtering device 3, the rainwater discarding and filtering device 3 can effectively drain the rainwater which is collected in the early stage and seriously polluted, and simultaneously, the rainwater collected in the later stage is primarily filtered; the treated rainwater enters an inlet pipe of the composite flow filter 4, and the composite flow filter 4 can remove particles with smaller particle sizes in the rainwater; the treated rainwater flows into the water storage tank 5 from the water outlet of the composite flow filter 4.

as shown in figure 1, the outlet of the water reservoir 5 is connected with the inlet pipe of the integrated underground water treatment device 6, and the integrated underground water treatment device 6 has the functions of filtering, circulating and disinfecting, so that the water quality after treatment reaches the normal use standard; the treated rainwater flows into a clean water tank 7, the clean water tank 7 conveys clean water into a water taking pipe 81 connected with the clean water tank through a water suction pump 8, and the water taking pipe 81 extends to the upper part of the ground to provide water required by daily life; the water intake pipe 81 is provided with a plurality of rotary nozzles 811 which can be used for irrigation, car washing and the like, and the outer layer of the water intake pipe 81 is coated with a layer of protective sleeve 812.

as shown in fig. 1, the soil layer structure above the reservoir 5 is sequentially provided with a vegetation layer 9, a permeable layer 10 and a limestone layer 11 from top to bottom.

As shown in fig. 2, a water storage and drainage plate 51 adapted to the top of the water reservoir 5 is arranged at the top of the water reservoir 5, a water drainage hole 512 vertically penetrating and communicated to the water reservoir 5 and a water storage tank 511 with an upward opening are arranged on the water storage and drainage plate 51, and the number ratio of the water drainage hole 512 to the water storage tank 511 is 4: 1. In non-rainy seasons, the water in the water storage tank 511 can be evaporated for the growth of the upper vegetation. The drain holes 512 and the reservoir 511 are uniformly distributed on the water storage and drainage plate 51. The top of the water storage tank 511 is provided with a flared opening 5111, and the flared opening 5111 is provided with a silt filter screen 5112. The silt filter screen 5112 further filters the permeated water to prevent silt from precipitating in the water storage tank 511 to affect the water storage capacity.

As shown in fig. 2, a filter layer 52 made of geotextile material is disposed on the top of the water storage and drainage plate 51, and the filter layer 52 can prevent impurities such as silt from entering the water reservoir 5.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A rainwater collection system, characterized by: comprises a safe diversion well (1), a sewage interception hanging basket sedimentation device (2), a rainwater discarding and filtering device (3), a composite flow filter (4), a water storage tank (5), a buried integrated machine (6) and a clean water tank (7);

The inlet of the sewage interception hanging basket sedimentation device (2) is connected with the outlet of the safe diversion well (1);

the outlet of the sewage interception hanging basket sedimentation device (2) is connected with the inlet of the rainwater discarding and filtering device (3);

the outlet of the rainwater discarding and filtering device (3) is connected with the inlet of the composite flow filter (4);

The outlet of the composite flow filter (4) is connected with the inlet of the water storage tank (5);

The outlet of the water storage tank (5) is connected with the inlet of the underground all-in-one machine (6);

An outlet pipe of the underground integrated machine (6) is connected with an inlet of a clean water tank (7);

the outlet of the clean water tank (7) is provided with a water suction pump (8), and a water taking pipe (81) extending to the upper part of the ground is connected to the water suction pump (8).

2. A rainwater collection system according to claim 1 wherein: the top of cistern (5) is equipped with holds drain bar (51) with cistern (5) looks adaptation, it is equipped with vertical wash port (512) that run through to cistern (5) on drain bar (51) to hold, it still is equipped with a plurality of catch basins (511) on drain bar (51) to hold.

3. a rainwater collection system according to claim 2 wherein: the drain holes (512) and the water storage tanks (511) are uniformly distributed on the water storage and drainage plate (51), and the number of the drain holes (512) and the water storage tanks (511) is set to be 4: 1.

4. A rainwater collection system according to claim 3 wherein: the top of the water storage tank (511) is provided with a flaring (5111), and the flaring (5111) is provided with a silt filter screen (5112).

5. A rainwater collection system according to claim 4 wherein: the soil layer structure above the water storage and drainage plate (51) is sequentially provided with a vegetable layer (9), a permeable layer (10) and a limestone layer (11) from top to bottom.

6. a rainwater collection system according to claim 5 wherein: and a filter layer (52) is arranged at the top of the water storage and drainage plate (51).

7. A rainwater collection system according to claim 6 wherein: the filter layer (52) is made of geotextile.

8. a rainwater collection system according to claim 7 wherein: the water intake pipe (81) is connected with a rotary spray head (811).

9. a rainwater collection system according to claim 8 wherein: the outside of the water taking pipe (81) is coated with a protective sleeve (812).