CN113457273B - Based on cascaded garden rainwater processing system - Google Patents

Based on cascaded garden rainwater processing system Download PDF

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Publication number
CN113457273B
CN113457273B CN202110802403.8A CN202110802403A CN113457273B CN 113457273 B CN113457273 B CN 113457273B CN 202110802403 A CN202110802403 A CN 202110802403A CN 113457273 B CN113457273 B CN 113457273B
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China
Prior art keywords
plant
water
pipe
irrigation
collecting
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CN202110802403.8A
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CN113457273A (en
Inventor
李鹏
陈凡
张亚
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PowerChina Guiyang Engineering Corp Ltd
PowerChina Ecological Environment Design and Research Co Ltd
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PowerChina Guiyang Engineering Corp Ltd
PowerChina Ecological Environment Design and Research Co Ltd
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Priority to CN202110802403.8A priority Critical patent/CN113457273B/en
Publication of CN113457273A publication Critical patent/CN113457273A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/02Combinations of filters of different kinds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • A01G25/023Dispensing fittings for drip irrigation, e.g. drippers
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The invention provides a rainwater treatment system based on a stepped garden, which comprises a slope surface; the multi-stage plant pools are arranged on the slope surface in a step shape from top to bottom, and the multi-stage plant pools are installed in a matched mode through convex sliding blocks and matched sliding port structures; the plant ponds are provided with separate irrigation pipelines, and movable closing plates are arranged at the butt joint positions of the separate irrigation pipelines among the multi-stage plant ponds. The invention can conveniently adjust the height difference to flexibly adapt to the inclination degree of the slope surface, can further collect rainwater through the collecting square pipe besides collecting rainwater under the infiltration effect, improves the rainwater collecting effect, simultaneously, the infiltrated water is cleaner through multi-stage filtration and enters the inner side of the drainage pipe through the filtration holes, thereby effectively preventing the pipeline from being blocked, being beneficial to long-term implementation, and moreover, the infiltration effect of the water is continuous and uniform, and the phenomenon that the roots of plants are rotten due to excessive irrigation at the local position of the soil is prevented.

Description

Based on cascaded garden rainwater processing system
Technical Field
The invention relates to a rainwater treatment system based on a stepped garden.
Background
The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city. The rainwater garden is a naturally formed or artificially excavated shallow-concave green land, and on the slope, the rainwater garden needs to be correspondingly arranged in a ladder type manner so as to ensure that water flow can sequentially flow to soil planted on each layer, and then a corresponding water path is arranged for recycling, so that water is circulated as much as possible.
When building cascaded garden to domatic among the prior art, need design according to domatic gradient, it is quite inconvenient, can not adapt to different inclinations in a flexible way, secondly, the rainwater collection effect is not good, only collect through the water that soil oozes down, the effect of collecting water is limited, in addition, water very easily causes the jam of pipeline at the process that oozes down, influence the circulation of water, finally, directly spray out through rivers when irrigating, cause soil local position rivers too much, cause the phenomenon of the mashed root of plant, influence vegetation.
Disclosure of Invention
In order to solve the technical problems, the invention provides the rainwater treatment system based on the stepped garden, which can conveniently adjust the height difference to flexibly adapt to the inclination degree of a slope surface, can further collect rainwater through the collection square pipes besides collecting the rainwater under the infiltration effect, and improves the rainwater collection effect.
The invention is realized by the following technical scheme.
The invention provides a rainwater treatment system based on a stepped garden, which comprises a slope surface; the multi-stage plant pools are arranged on the slope surface in a step shape from top to bottom, and the multi-stage plant pools are installed in a matched mode through convex sliding blocks and matched sliding port structures; the plant ponds are provided with separate irrigation pipelines, and movable closing plates are arranged at the butt joint positions of the separate irrigation pipelines among the multi-stage plant ponds.
And a water collecting part is arranged at the position, located at the rear end of the sub-irrigation pipeline, on the plant pond.
The water collecting part is composed of a hollow collecting square tube which is vertically arranged and a movable opening which is fixed at the top end of the collecting square tube, and a collecting piece is arranged on the movable opening.
The branch irrigation pipeline consists of a water guide pipe along the slope direction and an irrigation pipe vertical to the slope direction, the water guide pipe is arranged on the plant pond in parallel at the left side and the right side, and the irrigation pipe is arranged between the water guide pipes at the two sides in an equidistant distribution manner; the irrigation pipe bends downwards to form a V-shaped structure.
The irrigation pipe is provided with a permeable stone which is a stone block with small holes inside.
The bottom surface of the plant pool is bent in a V shape, a confluence channel is arranged at the bottom of the plant pool, and the confluence channel is over against the bottom end of the V-shaped bent structure.
The converging channel consists of a drainage tube and a support frame, the drainage tube is over against the bottom end of the V-shaped bending structure of the plant pool, the lower end of the support frame is fixed on a side guide plate at the side of the drainage tube, and the upper end of the support frame is fixed on the bottom surface of the plant pool.
The drainage tube is provided with a filter plate, and the filter plate is provided with filter holes; and a filter screen is arranged at the upper end of the support frame.
The rear end of the drainage tube is connected to the water feeding mechanism; the water delivery mechanism is composed of a temporary water tank, a submersible pump, a water outlet pipe and a branch pipe, the submersible pump is installed in the temporary water tank, the water outlet of the submersible pump is communicated with the vertical water outlet pipe, the water outlet pipe penetrates through a top cover at the top of the temporary water tank and is fixed at the rear end of the last-stage plant pond, and the water outlet pipe is communicated to a sub-irrigation pipeline of the last-stage plant pond through the branch pipe.
The invention has the beneficial effects that: the adjustment that carries out the difference in height that can be very convenient, with the domatic degree of inclination of nimble adaptation, and except that the infiltration effect of rainwater is collected, can further collect the rainwater through collecting side's pipe, promote the collection effect of rainwater, and simultaneously, the infiltration's water is comparatively clean through the multiple stage filtration, enter into the inboard of drainage tube through the filtration pore, the effectual pipeline that prevents of playing takes place, do benefit to permanent implementation, moreover, the infiltration effect of water continues evenly, prevent to irritate too much and cause the phenomenon of the mashed root of plant at soil local position and take place.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of FIG. 1 with the ramp removed;
FIG. 3 is a schematic view of the internal structure of FIG. 2;
FIG. 4 is a schematic structural view of the manifold shown in FIG. 2;
FIG. 5 is a schematic view of the structure of the irrigation pipe of FIG. 3;
fig. 6 is a partially enlarged structural view of the water collecting part in fig. 2.
In the figure: 1-plant pond, 2-gathering flow channel, 21-drainage tube, 22-filter plate, 23-filter hole, 24-side guide plate, 25-support frame, 26-recovery tube, 27-inspection cover, 28-filter screen, 3-water supply mechanism, 31-temporary water tank, 32-top cover, 33-submersible pump, 34-water outlet tube, 35-branch tube, 4-branch irrigation pipeline, 41-water guide tube, 42-irrigation tube, 43-permeable stone, 5-water collecting part, 51-collecting square tube, 52-movable opening, 53-movable closing plate, 54-collecting piece, 6-assembling mechanism, 61-convex slide block, 62-matching slide opening and 7-slope surface.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Example 1
A stepped garden based stormwater treatment system as shown in figures 1 to 6, including a ramp 7; the multi-stage plant pools 1 are arranged on the slope surface 7 in a step shape from top to bottom, and the multi-stage plant pools 1 are matched and installed through the convex slide block 61 and the matching slide port 62; the plant pond 1 is provided with a branch irrigation pipeline 4, and the butt joint position of the branch irrigation pipelines 4 among the multi-stage plant pond 1 is provided with a movable sealing plate 53.
Example 2
Based on embodiment 1, and, plant pond 1 is located the position of branch irrigation pipeline 4 rear end and is equipped with water catch part 5.
Example 3
According to the embodiment 2, the water collecting part 5 is composed of the hollow collecting square pipe 51 vertically arranged and the movable opening 52 fixed on the top end of the collecting square pipe 51, and the collecting piece 54 is arranged on the movable opening 52.
Example 4
Based on the embodiment 1, the separate irrigation pipeline 4 is composed of the water guide pipe 41 along the slope direction and the irrigation pipe 42 perpendicular to the slope direction, the water guide pipe 41 is arranged on the plant pond 1 in parallel at the left side and the right side, and the irrigation pipe 42 is arranged between the water guide pipes 41 at the two sides in an equidistant distribution manner; the irrigation pipe 42 is bent downward in a V-like shape.
Example 5
Based on the embodiment 4, the irrigation pipe 42 is provided with the permeable stone 43, and the permeable stone 43 is a stone block with small holes inside.
Example 6
Based on embodiment 1, and, plant pond 1 bottom is the V type bending, is equipped with converging channel 2 in plant pond 1 bottom, and converging channel 2 is just to the bottom of V type bending structure.
Example 7
Based on the embodiment 6, the confluence channel 2 is composed of the drainage tube 21 and the support frame 25, the drainage tube 21 faces the bottom end of the V-shaped bending structure of the plant pond 1, the lower end of the support frame 25 is fixed on the side guide plate 24 at the side of the drainage tube 21, and the upper end of the support frame 25 is fixed on the bottom surface of the plant pond 1.
Example 8
Based on the embodiment 7, the drainage tube 21 is provided with the filter plate 22, and the filter plate 22 is provided with the filter holes 23; the upper end of the support frame 25 is provided with a filter screen 28.
Example 9
Based on embodiment 7, and the rear end of drainage tube 21 is connected to water feeding mechanism 3; the water delivery mechanism 3 is composed of a temporary water tank 31, a submersible pump 33, a water outlet pipe 34 and a branch pipe 35, the submersible pump 33 is installed in the temporary water tank 31, the water outlet of the submersible pump 33 is communicated with the vertical water outlet pipe 34, the water outlet pipe 34 penetrates through a top cover 32 at the top of the temporary water tank 31 and is fixed at the rear end of the last-stage plant pond 1, and the water outlet pipe 34 is communicated into the sub-irrigation pipeline 4 of the last-stage plant pond 1 through the branch pipe 35.
Example 10
Based on the above embodiment, specifically, a plurality of plant tanks 1 are used for rainwater treatment, the plant tanks 1 are connected end to end in sequence and arranged in a ladder shape, a confluence channel 2 extending along the front-back direction is arranged below the plant tanks 1, the lower ends of the plant tanks 1 are hollowed out so that water seeping under gravity flows into the confluence channel 2, the rear end of the converging channel 2 is connected with a water supply mechanism 3, the upper end surface of the plant pool 1 is provided with a sub-irrigation pipeline 4, the water in the converging channel 2 is sent into a branch irrigation pipeline 4 through a water sending mechanism 3 to irrigate the plants in the plant pond 1, the branch irrigation pipeline 4 comprises a water guide pipe 41 embedded and installed on the edge of the plant pond 1 and communicated with an irrigation pipe 42 on the outer surface of one side of the water guide pipe 41, the adjacent water guide pipes 41 are movably connected by the water collecting part 5, and the water collecting part 5 collects rainwater and guides the rainwater into the water guide pipes 41 under the action of gravity.
Fill soil in the inboard in advance when plant pond 1 plants the plant, plant the surface at soil again, the up end plane that the up end of soil was located does not exceed the up end plane of plant pond 1, irrigation pipe 42 is buried in soil, the fixed embedding of the lower terminal surface of irrigation pipe 42 has a plurality of permeable stone 43, permeable stone 43 also is called absorbent stone, absorbent stone's essence is sand amassing stone, soft and crisp, the space is many, play the effect of absorbing water, thereby make during water slowly permeates soil, play the effect of watering.
The converging channel 2 comprises a drainage tube 21 arranged below the plant pond 1 and a filter plate 22 embedded in the upper end surface of the drainage tube 21, a plurality of filter holes 23 are formed in the upper end surface of the filter plate 22 in a penetrating mode, the filter holes 23 are arranged in an array mode, a recovery tube 26 is communicated between the position, close to the front end, of the outer surface of the drainage tube 21 and the front end of the frontmost water guide tube 41, the recovery tube 26 is used for guiding water in the frontmost water guide tube 41 into the drainage tube 21, and an inspection cover 27 is movably mounted at the front end opening of the drainage tube 21; the side guide plates 24 extend upwards from the edges of the two sides of the filter plate 22, a plurality of support frames 25 extending upwards are fixedly connected to the outer surfaces of the side guide plates 24, and cobblestones are filled between the support frames 25 on the two sides, so that the effect of filtering soil particles is achieved; a filter screen 28 is embedded in the lower end surface of the plant pool 1, and the filter screen 28 is arranged above the cobblestones; the available bolt of inspection lid 27 is installed to in taking off of inspection lid 27, thereby to clearing up in the drainage tube 21 and maintaining, prevent to use for a long time that inboard filth is more and block, detect and frequently record two to three years once, because designed filter 22, filter screen 28, support frame 25, cobblestone etc. can be to the better filtration of the soil grain of aquatic.
The water feeding mechanism 3 comprises a temporary water tank 31 communicated with the rear end of the confluence channel 2, a top cover 32 installed at the upper end of the temporary water tank 31, and a water outlet pipe 34 penetrating through the upper end face of the top cover 32, wherein the lower end of the water outlet pipe 34 extends into the inner side of the temporary water tank 31 and is connected with a submersible pump 33, the upper end of the water outlet pipe 34 is communicated with the rear end of the water guide pipe 41 positioned at the top, when the submersible pump 33 works, water in the temporary water tank 31 is fed out through the water outlet pipe 34, the number of the water guide pipes 41 arranged on each plant pond 1 is two, the upper end of the water outlet pipe 34 is communicated with two branch pipes 35, the two branch pipes 35 are respectively communicated with the rear ends of the two water guide pipes 41, and are used for feeding water for the water guide pipes 41 at two sides.
The water collecting part 5 comprises a collecting square pipe 51 fixedly communicated with the rear end of a water guide pipe 41 and extending upwards, a movable opening 52 is formed in the rear end face of the collecting square pipe 51, the adjacent water guide pipe 41 positioned at the rear part is slidably inserted into the inner side of the movable opening 52, a movable sealing plate 53 is distributed and extends upwards and downwards at the port part, the movable sealing plate 53 positioned below slides to penetrate through the lower end face of the collecting square pipe 51, a plurality of collecting pieces 54 guiding rainwater to the inner side are installed at the port part of the upper end of the collecting square pipe 51, the collecting pieces 54 can be stacked together for meeting the aesthetic requirement of a garden, petal shapes are formed, and rainwater can be guided to be collected while the rainwater is attractive.
A plurality of plant pond 1 is complied with the inclination of domatic 7 and is laid, carry out the cartridge through split mounting mechanism 6 between the adjacent plant pond 1, split mounting mechanism 6 clamps complex smooth mouthful 62 and protruding type slider 61 including each other, protruding type slider 61 fixed connection is at the preceding terminal surface in plant pond 1, the rear end face at plant pond 1 is seted up to the smooth mouthful 62 of cooperation, change difference in height that can be relative between the adjacent plant pond 1 is ensured, the obvious below in plant pond 1 is lifted for soil and the cobble that fills when laying, consequently, the smooth mouthful 62 of cooperation need not extra reinforcement to carry out the position between and prescribes a limit to with protruding type slider 61.
Therefore, according to the scheme, the plant ponds 1 are arranged according to the inclination degree of the slope 7 through the plurality of plant ponds 1, the adjacent plant ponds 1 are matched with the matched sliding port 62 through the convex sliding block 61, so that the height difference can be adjusted, the inclination degree of the slope 7 can be flexibly adapted, in the adjusting process, the adjacent water guide pipes 41 can still be well communicated, the front ends of the water guide pipes 41 slide up and down on the inner side of the movable port 52, the movable closing plate 53 has a blocking effect, water is prevented from directly overflowing from the movable port 52, and the installation of the slope 7 with different inclinations can be flexibly adapted; in the process of rainfall, rainwater is guided to the inner side of the collecting square pipe 51 through the collecting sheets 54, then the rainwater flows to the inner side of the water guide pipe 41 under the action of gravity, and the collecting sheets 54 can be stacked into a petal shape, so that the effect of guiding the rainwater is achieved while meeting the ornamental value of a garden, therefore, the rainwater can be further collected through the collecting square pipe 51 besides the infiltration effect of the rainwater during rainfall, and the rainwater collecting effect is improved; by the arranged filter plate 22, the filter screen 28 and the support frames 25, in the process of burying the converging channel 2, cobblestones are filled between the support frames 25 at two sides, so that water is firstly filtered by the filter screen 28 in the process of infiltration of soil, fine soil particles are filtered and left by the cobblestones when passing through the cobblestones, finally, the infiltrated water is cleaner and enters the inner side of the drainage tube 21 through the filter holes 23, the phenomenon of pipeline blockage is effectively prevented, and the long-term implementation of the whole method is facilitated; through the irrigation pipe 42 and the permeable stone 43 that set up, permeable stone 43 has the stone in a lot of little cave holes for the inboard, can play the effect of absorbing water, during the slow infiltration soil of guide water, compare with traditional sprinkling irrigation mode, the infiltration effect of water continues evenly, prevents to irritate at soil local position too much and cause the phenomenon of the mashed root of plant to take place.

Claims (7)

1. A rainwater treatment system based on a stepped garden comprises a slope (7), and is characterized in that: the multi-stage plant ponds (1) are arranged on the slope surface (7) in a stepped manner from top to bottom, and the multi-stage plant ponds (1) are structurally and cooperatively installed through convex sliding blocks (61) and matched sliding openings (62); the plant pools (1) are provided with sub-irrigation pipelines (4), and movable closing plates (53) are arranged at the butt joint positions of the sub-irrigation pipelines (4) among the multi-stage plant pools (1); the separate irrigation pipeline (4) consists of a water guide pipe (41) along the slope direction and an irrigation pipe (42) vertical to the slope direction, the water guide pipe (41) is arranged on the plant pond (1) in parallel at the left side and the right side, and the irrigation pipe (42) is arranged between the water guide pipes (41) at the two sides in an equidistant distribution manner; the irrigation pipe (42) is bent downwards to be in a V-like shape; a permeable stone (43) is arranged on the irrigation pipe (42), and the permeable stone (43) is a stone block with small holes in the inner part.
2. A stepped garden based stormwater treatment system as claimed in claim 1, wherein: and a water collecting part (5) is arranged at the position, located at the rear end of the sub-irrigation pipeline (4), on the plant pool (1).
3. A stepped garden based stormwater treatment system as claimed in claim 2, wherein: the water collecting part (5) is composed of a hollow collecting square pipe (51) which is vertically arranged and a movable opening (52) which is fixed at the top end of the collecting square pipe (51), and a collecting sheet (54) is arranged on the movable opening (52).
4. A stepped garden based stormwater treatment system as claimed in claim 1, wherein: the bottom surface of the plant pool (1) is bent in a V shape, the bottom of the plant pool (1) is provided with a confluence channel (2), and the confluence channel (2) is over against the bottom end of the V-shaped bent structure.
5. A stepped garden based stormwater treatment system as claimed in claim 4, wherein: the confluent channel (2) is composed of a drainage tube (21) and a support frame (25), the drainage tube (21) is over against the bottom end of the V-shaped bending structure of the plant pool (1), the lower end of the support frame (25) is fixed on a side guide plate (24) at the side of the drainage tube (21), and the upper end of the support frame (25) is fixed on the bottom surface of the plant pool (1).
6. A stepped garden based stormwater treatment system as claimed in claim 5, wherein: a filter plate (22) is arranged on the drainage tube (21), and filter holes (23) are formed in the filter plate (22); a filter screen (28) is arranged at the upper end of the support frame (25).
7. A stepped garden based stormwater treatment system as claimed in claim 5, wherein: the rear end of the drainage tube (21) is connected into the water feeding mechanism (3); send water mechanism (3) to constitute by interim water tank (31), immersible pump (33), outlet pipe (34), bleeder (35), immersible pump (33) are installed in interim water tank (31), immersible pump (33) go out water intercommunication in perpendicular outlet pipe (34), outlet pipe (34) pass top cap (32) at interim water tank (31) top and are fixed in the rear end of last level plant pond (1), outlet pipe (34) communicate to in the branch of last level plant pond (1) irritates pipeline (4) through bleeder (35).
CN202110802403.8A 2021-07-15 2021-07-15 Based on cascaded garden rainwater processing system Active CN113457273B (en)

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CN202110802403.8A CN113457273B (en) 2021-07-15 2021-07-15 Based on cascaded garden rainwater processing system

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Application Number Priority Date Filing Date Title
CN202110802403.8A CN113457273B (en) 2021-07-15 2021-07-15 Based on cascaded garden rainwater processing system

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CN113457273B true CN113457273B (en) 2022-06-03

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