CN218126031U

CN218126031U - Sponge city is with festival drainage and irrigation system

Info

Publication number: CN218126031U
Application number: CN202222653292.1U
Authority: CN
Inventors: 柴璐; 章毅; 李莹
Original assignee: Hangzhou Yajing Landscape Design Co ltd
Current assignee: Hangzhou Yajing Landscape Design Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-27
Anticipated expiration: 2032-10-08

Abstract

The application discloses sponge city is with festival drainage and irrigation system relates to sponge city construction technical field, improves current treegarden irrigation system and can not carry out rational utilization to the rainwater, causes the problem of the waste of water resource, including ground, kind plant district and cistern, it is equipped with soil horizon, infiltration layer and drainage layer from last to being equipped with down in proper order to plant the district, the top of ground is equipped with the irrigation pump, the entry end of irrigation pump is connected with the drinking-water pipe, the one end of drinking-water pipe stretches into in the water storage chamber, the exit end of irrigation pump is connected with and spans the irrigation pipe in kind plant district top. This application can collect the cistern with the rainwater on ground in through the setting of water seepage layer, drainage layer and cistern, when needs are irrigated, can start the irrigation pump and take the rainwater in the cistern out from the drinking-water pipe, and rethread irrigation pipe irrigates planting the green planting in the district in gardens, can realize the rational utilization of rainwater, saves the water resource.

Description

Sponge city is with festival drainage and irrigation system

Technical Field

The application relates to the field of sponge city construction, in particular to a water-saving drainage and irrigation system for a sponge city.

Background

The sponge city is a city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, and releases and utilizes the stored water when needed. Sponge city construction should follow ecological priority principle etc. combines together natural way and artifical measure, under the prerequisite of guaranteeing urban drainage prevention waterlogging safety, furthest realizes storing up, infiltration and purifying of rainwater in urban area, promotes the utilization of rainwater resource and ecological environment protection.

At realizing this application in-process, the inventor finds that there is following problem at least in this technique, and current gardens irrigation system generally uses groundwater or running water to irrigate, can not carry out rational utilization to the rainwater, causes the waste of water resource, consequently, proposes a sponge city now and uses festival drainage and irrigation system.

SUMMERY OF THE UTILITY MODEL

In order to improve current gardens irrigation system and can not carry out rational utilization to the rainwater, cause the problem of the waste of water resource, this application provides a sponge is festival drainage and irrigation system for city.

The application provides a sponge city is with festival drainage and irrigation system adopts following technical scheme:

a water-saving drainage and irrigation system for sponge cities comprises a foundation and a planting area arranged on the foundation, wherein a reservoir is arranged below the planting area in the foundation, and a soil layer, a water seepage layer and a drainage layer are sequentially arranged in the planting area from top to bottom;

the inside fixedly connected with slope of cistern is arranged first baffle, install first filter screen between the lower extreme of first baffle and the inside wall of cistern, the inside below that is located first filter screen of cistern is equipped with the drip chamber, one side fixed connection vertical layout that the diapire is located the drip chamber in the cistern has the second baffle, one side that the drip chamber was kept away from to the second baffle is equipped with the reservoir chamber, install the second filter screen between the upper end of second baffle and the lower surface of first baffle, the top of ground is equipped with the irrigation pump, the entry end of irrigation pump is connected with the drinking-water pipe, the one end of drinking-water pipe stretches into in the reservoir chamber, the exit end of irrigation pump is connected with and stretches across the irrigation pipe in plant district top.

Through adopting above-mentioned technical scheme, when raining, the moisture on soil horizon can follow the infiltration layer and permeate downwards, the rainwater enters into in the cistern behind the drainage layer, the rainwater that gets into the cistern enters into in the drip chamber through the filtration of first filter screen, first filter screen can filter the great impurity in the rainwater, deposit the rainwater through the drip chamber, the quality is collected to the rainwater, when the second baffle is walked over to the upper clear water in the drip chamber, can enter into in the drip chamber through the second filter screen, the second filter screen can filter the particulate matter in the rainwater once more, and store the clear water in the drip chamber, realize the collection and the storage of rainwater, when needs are irrigated, can start the irrigation pump and take out the rainwater in the drip chamber from the drinking-water pipe, the rethread irrigation pipe is planted the gardens green in planting district and is irrigated, can realize the rational utilization of rainwater, save the water resource.

Optionally, the water seepage layer is formed by water seepage concrete laying.

By adopting the technical scheme, the water-permeable concrete has the water-permeable function, so that the moisture of the soil layer can permeate downwards from the water-permeable layer.

Optionally, a plurality of drainage holes are formed in the drainage layer.

Through adopting above-mentioned technical scheme, can carry out the drainage to the rainwater through the drainage hole.

Optionally, a reinforcing net is arranged between the soil layer and the water seepage layer.

Through adopting above-mentioned technical scheme, the reinforcing mat can play the reinforcement to soil horizon, reduces soil erosion and water loss.

Optionally, the top of one side of the water storage tank is communicated with an overflow pipe.

Through adopting above-mentioned technical scheme, can discharge too much rainwater in the cistern to the municipal pipeline through the warning pipe in.

Optionally, the two sides of the planting area are provided with brackets, and the two ends of the irrigation pipe are arranged on the brackets.

Through adopting above-mentioned technical scheme, can play the supporting role to the irrigation pipe through the support.

Optionally, the inside one side that is located kind of plant district of ground is equipped with the manhole, be equipped with the clearance mouth between cistern and the manhole, the inside position that is close to the clearance mouth of manhole installs the apron.

Through adopting above-mentioned technical scheme, when needs clearance cistern, the staff can get into the manhole, opens the apron and discharges the rubbish in the cistern from the clearance mouth to the convenience is cleared up the cistern.

Optionally, a ladder stand is installed on the inner side wall of the manhole.

Through adopting above-mentioned technical scheme, be convenient for staff's business turn over manhole through the cat ladder.

In summary, the present application has the following beneficial effects:

1. according to the rainwater collecting device, through the arrangement of the water seepage layer, the drainage layer and the reservoir, when raining, moisture in the soil layer can permeate downwards from the water seepage layer, rainwater enters the reservoir after passing through the drainage layer, rainwater entering the reservoir enters the settling chamber after being filtered by the first filter screen, the first filter screen can filter large impurities in the rainwater, the rainwater is settled through the settling chamber, the rainwater collecting quality is improved, when upper clear water in the settling chamber overflows the second partition plate, the upper clear water can enter the water storage chamber through the second filter screen, the second filter screen can filter particulate matters in the rainwater again, and the clear water is stored in the water storage chamber, so that the rainwater is collected and stored;

2. according to the irrigation system, the irrigation pump, the water pumping pipe and the irrigation pipe are arranged, when irrigation is needed, the irrigation pump can be started to pump out rainwater in the water storage chamber from the water pumping pipe, and then garden green plants in the planting area are irrigated through the irrigation pipe, so that reasonable utilization of the rainwater can be achieved, and water resources are saved;

3. this application passes through the setting of manhole, clearance mouth and apron, and when needs clearance cistern, the staff can get into the manhole, opens the apron and discharges the rubbish in the cistern from clearance mouth to the convenience is cleared up the cistern.

Drawings

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

fig. 2 is a schematic diagram showing a specific structure inside a planting area according to the present application.

Description of reference numerals:

1. a foundation; 2. a planting area; 201. a soil layer; 202. a water seepage layer; 203. a drainage layer; 204. a drainage hole; 205. a reinforcing mesh; 3. a reservoir; 4. a first separator; 5. a first filter screen; 6. a settling chamber; 7. a second separator; 8. a water storage chamber; 9. a second filter screen; 10. an irrigation pump; 11. a water pumping pipe; 12. an irrigation pipe; 13. an overflow pipe; 14. a support; 15. a manhole; 16. cleaning the opening; 17. a cover plate; 18. the ladder is climbed.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1-2, a water-saving drainage and irrigation system for sponge cities comprises a foundation 1 and a planting area 2 arranged on the foundation 1, wherein a soil layer 201, a water seepage layer 202 and a drainage layer 203 are sequentially arranged in the planting area 2 from top to bottom, the soil layer 201 is used for planting garden green plants, the water seepage layer 202 is formed by laying water seepage concrete, the water seepage concrete has a water seepage effect, so that water in the soil layer 201 can seep downwards from the water seepage layer 202, a plurality of drainage holes 204 are formed in the drainage layer 203, and rainwater can be drained through the drainage holes 204. Be equipped with reinforcing mesh 205 between soil horizon 201 and the infiltration layer 202, reinforcing mesh 205 can play the reinforcing effect to soil horizon 201, reduces soil erosion and water loss, and ground 1 inside is located the below that plants district 2 and is equipped with cistern 3, and the rainwater that oozes through planting district 2 gets into in the cistern 3.

Referring to fig. 1 and 2, first baffle 4 that the inside fixedly connected with slope of cistern 3 was arranged, install first filter screen 5 between the lower extreme of first baffle 4 and the inside wall of cistern 3, the inside below that is located first filter screen 5 of cistern 3 is equipped with drip chamber 6, the rainwater that gets into cistern 3 enters into drip chamber 6 through the filtration of first filter screen 5, first filter screen 5 can filter the great impurity in the rainwater, it deposits the rainwater through drip chamber 6, improve the rainwater and collect the quality, one side fixed connection vertical layout that the bottom wall is located drip chamber 6 in cistern 3 has second baffle 7, one side that drip chamber 6 was kept away from to second baffle 7 is equipped with reservoir 8, install second filter screen 9 between the upper end of second baffle 7 and the lower surface of first baffle 4, when the upper strata clear water in drip chamber 6 overflows second baffle 7, can pass through second filter screen 9 and enter into reservoir 8, second filter screen 9 can filter the particulate matter in the rainwater once more, and will store in reservoir 8, realize the collection and the storage of rainwater.

Referring to fig. 1 and 2, the top of foundation 1 is equipped with irrigation pump 10, irrigation pump 10's entry end is connected with drinking-water pipe 11, the one end of drinking-water pipe 11 stretches into in the reservoir chamber 8, irrigation pump 10's exit end is connected with and spanes irrigation pipe 12 above planting district 2, when needs are irrigated, can start irrigation pump 10 and take out the rainwater in the reservoir chamber 8 from drinking-water pipe 11, rethread irrigation pipe 12 is planted the gardens green planting in planting district 2 and is irrigated, can realize the rational utilization of rainwater, save the water resource. The two sides of the planting area 2 are both provided with brackets 14, the two ends of the irrigation pipe 12 are both arranged on the brackets 14, and the irrigation pipe 12 can be supported by the brackets 14.

Referring to fig. 2, an overflow pipe 13 is connected to the top of one side of the water reservoir 3, the end of the overflow pipe 13 is connected to a municipal pipeline, and excess rainwater in the water reservoir 3 can be drained into the municipal pipeline through the overflow pipe 13.

Referring to fig. 1 and 2, in order to clean the water reservoir 3, a manhole 15 is arranged on one side of the ground 1, which is located in the planting area 2, a cleaning opening 16 is arranged between the water reservoir 3 and the manhole 15, and a cover plate 17 is arranged inside the manhole 15 and close to the cleaning opening 16, so that when the water reservoir 3 needs to be cleaned, a worker can enter the manhole 15 and open the cover plate 17 to discharge garbage in the water reservoir 3 from the cleaning opening 16. A ladder 18 is mounted on the inner side wall of the manhole 15, and workers can conveniently enter and exit the manhole 15 through the ladder 18.

The implementation principle of the application is as follows: when raining, infiltration layer 202 infiltration downwards can be followed to the moisture of soil horizon 201, the rainwater enters into in the cistern 3 behind drainage layer 203, the rainwater that gets into cistern 3 enters into in the drip chamber 6 through the filtration of first filter screen 5, first filter screen 5 can filter the great impurity of rainwater, deposit the rainwater through drip chamber 6, the quality is collected to the improvement rainwater, when upper clear water in drip chamber 6 overflows second baffle 7, can enter into in the drip chamber 8 through second filter screen 9, second filter screen 9 can filter the particulate matter of rainwater once more, and store the clear water in drip chamber 8, realize the collection and the storage of rainwater, when needs are irrigated, can start irrigation pump 10 and take out the rainwater in drip chamber 8 from drinking-water pipe 11, rethread irrigation pipe 12 irrigates the green planting of the gardens in planting district 2, can realize the rational utilization of rainwater, and is saved.

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. The utility model provides a sponge city is with festival drainage and irrigation system, includes ground (1) and establishes plant district (2) on ground (1), its characterized in that: a reservoir (3) is arranged below the planting area (2) in the foundation (1), and a soil layer (201), a water seepage layer (202) and a drainage layer (203) are sequentially arranged in the planting area (2) from top to bottom;

the utility model discloses a water storage device, including cistern (3), the inside fixedly connected with slope of cistern (3) is arranged first baffle (4), install first filter screen (5) between the lower extreme of first baffle (4) and the inside wall of cistern (3), the below that is located first filter screen (5) in cistern (3) is equipped with deposit chamber (6), one side fixed connection vertical arrangement that the inner bottom wall is located deposit chamber (6) has second baffle (7) in cistern (3), one side that deposit chamber (6) were kept away from in second baffle (7) is equipped with reservoir chamber (8), install second filter screen (9) between the upper end of second baffle (7) and the lower surface of first baffle (4), the top of foundation (1) is equipped with irrigation pump (10), the entry end of irrigation pump (10) is connected with drinking-water pipe (11), the one end of drinking-water pipe (11) stretches into in reservoir chamber (8), the exit end of irrigation pump (10) is connected with and spans irrigation pipe (12) above planting district (2).

2. The water-saving drainage and irrigation system for sponge cities as claimed in claim 1, wherein: the water seepage layer (202) is formed by paving water seepage concrete.

3. The water-saving drainage and irrigation system for sponge cities as claimed in claim 1, wherein: a plurality of drainage holes (204) are formed in the drainage layer (203).

4. The water-saving drainage and irrigation system for sponge cities as claimed in claim 1, wherein: and a reinforcing net (205) is arranged between the soil layer (201) and the water seepage layer (202).

5. The water-saving drainage and irrigation system for sponge cities as claimed in claim 1, wherein: the top of one side of the water storage tank (3) is communicated with an overflow pipe (13).

6. The water-saving drainage and irrigation system for sponge cities as claimed in claim 1, wherein: both sides of planting district (2) all install support (14), the both ends of irrigation pipe (12) are all installed on support (14).

7. The water-saving drainage and irrigation system for sponge cities as claimed in claim 1, wherein: ground (1) inside one side that is located planting district (2) is equipped with manhole (15), be equipped with clearance mouth (16) between cistern (3) and manhole (15), manhole (15) inside is close to the position of clearance mouth (16) and installs apron (17).

8. The water-saving drainage and irrigation system for sponge cities as claimed in claim 7, wherein: and a ladder stand (18) is arranged on the inner side wall of the manhole (15).