CN207792971U - It is a kind of can deep purifying and store rainwater system - Google Patents
It is a kind of can deep purifying and store rainwater system Download PDFInfo
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- CN207792971U CN207792971U CN201721766753.9U CN201721766753U CN207792971U CN 207792971 U CN207792971 U CN 207792971U CN 201721766753 U CN201721766753 U CN 201721766753U CN 207792971 U CN207792971 U CN 207792971U
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Abstract
The utility model discloses it is a kind of can deep purifying and store rainwater system, including flowing vertically to artificial swamp pond body, pond body locates below ground level 50 80cm, antiseepage metope is arranged in surrounding, pond body top forms 30 ° 40 ° of the gradient with ground, the inside of artificial swamp pond body is disposed with layer of plants, grit layer, gravel layer, netted separation layer and the reservoir bed formed by composite absorbent material from top to bottom, and the water unit being made of apopore and drainpipe is arranged in the bottom of reservoir bed.This system is to rainwater CODcr、TN、NH4 +The removal rate of N and SS respectively reaches 60%, 40%, 50% and 90% or more, realize the consumption of electric power energy zero, by after system bottom is laid with water suction, the hydroscopic high-molecular resin that is retained and releases water function to purification rainwater resource store, to make water resource rationally be utilized.
Description
Technical field
The utility model belongs to field of environment engineering technology, and in particular to a kind of deep purifying and to store the artificial of rainwater
Wet land system.
Background technology
Artificial swamp is a kind of Novel sewage treatment technology to grow up the 1970s, it is using in natural system
Physics, chemistry and the triple collective effects of biology realize the purification of sewage.There is constructed wetland waste water treatment technology processing to imitate
Fruit is good, the high advantages such as low with running expense of removal efficiency of nitrogen and phosphorus, thus is widely applied to sanitary sewage disposal, Industrial Waste Water Treatments
And the problems such as body eutrophication, is handled.
Sewage is input into wetland by artificial swamp by the power such as water pump lifting means first in sewage disposal, is then passed through
Certain hydraulic detention time is by the organic matter and nitrogen phosphorus ligands in sewage, the water after finally discharge is purified.However, water pump
Equal delivery equipments can consume a large amount of electric power energies and purified water, and obtain good application on demand and waste of resource.
Hydroscopic high-molecular resin is a kind of novel functional high molecule material, it can absorb sole mass decades of times or even number
Thousand times of water has the safety non-toxic for absorb water-releasing repetition water absorbing capacity and height that water-absorbs water again repeatedly.
The utility model is mainly to be spread by building the buried artificial swamp flowed vertically to, while in the wetland bottom
The hydroscopic high-molecular resin that setting tool has water suction, is retained and releases water function realizes rainwater after the consumption of electric power energy zero and purification
Recycling.
Invention content
The purpose of this utility model is to provide it is a kind of can deep purifying and store rainwater system, by build it is buried
The artificial swamp substitution that flows vertically to input sewage to artificial swamp using the power-equipments such as water pump, to realize electric power energy zero
Consumption, while by being laid with water suction, the hydroscopic high-molecular resin for being retained and releasing water function come real in the artificial swamp bottom
Now rainwater resource after purification is stored, to make water resource rationally be utilized.
In order to achieve the above objectives, the utility model uses following technical scheme：
It is a kind of can deep purifying and the system that stores rainwater, including flow vertically to artificial swamp pond body, pond body is located at ground
Following 50-80cm, surrounding are arranged antiseepage metope, and pond body top and ground form 30 ° -40 ° of the gradient, artificial swamp pond body it is interior
Portion is disposed with layer of plants, grit layer, gravel layer, netted separation layer and the storage formed by hydroscopic high-molecular resin from top to bottom
The water unit being made of apopore and drainpipe is arranged in the bottom of reservoir bed for water layer.
Preferably, the layer of plants is one kind or more in canna, cattail, reed, Arundo donax, calamus and iris
Kind combination.
Preferably, the grain size of gravel of the grit layer is 1-2cm, is laid with the 20-25% that depth is system depth.
Preferably, the grain size of gravel of the gravel layer is 3-5cm, is laid with the 40-45% that depth is system depth.
Preferably, the netted separation layer includes steel wire separation net and reinforcing bar separation net, the mesh hole of steel wire separation net
Diameter is 0.5-1cm, is laid on reinforcing bar separation net, and the mesh aperture of reinforcing bar separation net is 2-3cm.
Preferably, the reservoir bed is laid with the 30-35% that depth is system depth.
Compared with prior art, the utility model has the following advantages and effect：
1, preparation method is simple, high treating effect；
2, it solves the problems, such as to input sewage to artificial swamp using the power such as water pump lifting means, realizes electric power energy
Zero consumption；
3, it is realized with water suction, the hydroscopic high-molecular resin for being retained and releasing water function by being laid in artificial swamp bottom
Rainwater resource stores after purification, to make water resource rationally be utilized；
4, the storing of the utility model, the Artificial Wetland Techniques of deep purifying rainwater were run in 120 days, to rainwater
CODcr、TN、NH4 +The removal rate of the indexs such as-N and SS reaches 60%, 40%, 50% and 90% or more.
Description of the drawings
Fig. 1 be can deep purifying and store rainwater system structural schematic diagram.
In figure：1- flows vertically to artificial swamp pond body, 2- layer of plants, 3- grit layers, 4- gravel layers, the netted separation layers of 5-,
6- reservoir beds, 7- water units, the ground 8-, the slopes 9-.
Specific implementation mode
In order to better understand the present invention, the content of the utility model, but this reality are furtherd elucidate with reference to embodiment
It is not limited solely to the following examples with novel content.
Embodiment 1：It is a kind of can deep purifying and store rainwater system
Can deep purifying and the system that stores rainwater, including flow vertically to artificial swamp pond body 1, long 2.4m, width 1.2m, height
1.2m, pond body are located at from the ground at following 50-80cm cm, and pond body top and ground contact portion cement solidification are simultaneously formed
30 ° -40 ° of slope 9, the surrounding of pond body are provided with leakage proof wall.The inside of artificial swamp pond body 1 is disposed with from top to bottom
Water unit 7, water outlet is arranged in the bottom of reservoir bed in layer of plants 2, grit layer 3, gravel layer 4, netted separation layer 5 and reservoir bed 6
Unit is made of apopore and drainpipe.
The layer of plants 2 can plant one or more in canna, cattail, reed, Arundo donax, calamus and iris
Combination, layer of plants effect：(1) pollutant in removal sewage the effects that absorption and sorption and enrichment can be passed through；(2) in wetland
The oxygen that photosynthesis generates is delivered to root zone by plant by air flue, and oxidation state is formed in the reduction-state medium of plant root zone
Microenvironment, provide respectively suitable living environment for different microorganisms；(3) plant plays fixation in artificial wet land system
Bed body surface provides good filter condition, prevents the effects that wetland is by siltation and winter support ice face；(4) plant
Growth can adjust the miniclimate around wetland, beautify ecological environment；(5) resourcebility utilizes and generates economic valence after plant harvesting
Value.
The grain size of gravel of grit layer 3 is 1-2cm, and laying depth is 0.24-0.3m (20-25% of system depth), husky
The effect of gravel bed mainly removes the bulky grain pollutant in waste water, in addition also conduct by physics chemical actions such as interception absorption
The growing carrier of wetland plant.
The grain size of gravel of gravel layer 4 is 3-5cm, and laying depth is 0.48-0.54m (40-45% of system depth), gravel
The effect of rock layers provides a large amount of attachment interface primarily as the growing carrier of wetland plant, for microorganism, directly passes through object
Physicochemical effect further purifies sewage, and ensures certain hydraulic conductivity performance.
Netted separation layer 5 includes steel wire separation net and reinforcing bar separation net, and the mesh aperture of steel wire separation net is 0.5-1cm,
It is laid on reinforcing bar separation net, the long 2.6m of reinforcing bar separation net, width 1.4m, mesh aperture 2-3cm, the effect of netted separation layer
Mainly gravel layer 4 and reservoir bed 6 are separated, prevent gravel layer cobble-stone from entering reservoir bed, influences the water storage effect of reservoir bed.
Reservoir bed 6 is hydroscopic high-molecular resin (production of Guang Hui Chemical Co., Ltd.s), and laying depth is 0.36-0.42m
(30-35% of system depth), hydraulic detention time (mean residence time of the rainwater in artificial wet land system) is 5d, at this
In a time, rainwater can be fully purified under the collective effect of wet land system plant, matrix and microorganism.
Embodiment 2：It is a kind of can deep purifying and store rainwater system rainwater treatment effect
Surface rain is collected into pond body, after plant and the processing of each functional layer (hydraulic detention time 5d), determines
Water water quality, and be compared with influent quality, as shown in table 1.
Table 1 handles indices situation of change before and after rainwater
By upper table it can be found that：Rainwater after the processing of buried vertical current constructed wetland, relatively stablize by effluent quality, total nitrogen,
Total phosphorus, ammonia nitrogen, COD etc. are greatly reduced, and removal rate is very high.Hydroscopic high-molecular resin is after hydraulic detention time 5d
Its water absorbent rate reaches 1100g/g.
Claims (6)
1. it is a kind of can deep purifying and the system that stores rainwater, including flow vertically to artificial swamp pond body（1）, it is characterised in that：
The artificial swamp pond body（1）Locate below ground level 50-80cm, and antiseepage metope is arranged in surrounding, and pond body top is formed with ground
30 ° -40 ° of the gradient, artificial swamp pond body（1）Inside be disposed with layer of plants from top to bottom（2）, grit layer（3）, gravel
Layer（4）, netted separation layer（5）And the reservoir bed formed by hydroscopic high-molecular resin（6）, in reservoir bed（6）Bottom setting by
The water unit of apopore and drainpipe composition（7）.
2. it is according to claim 1 can deep purifying and store rainwater system, it is characterised in that：The layer of plants
（2）For one or more combinations in canna, cattail, reed, Arundo donax, calamus and iris.
3. it is according to claim 1 can deep purifying and store rainwater system, it is characterised in that：The grit layer
（3）Grain size of gravel be 1-2cm, be laid with depth be system depth 20-25%.
4. it is according to claim 1 can deep purifying and store rainwater system, it is characterised in that：The gravel layer
（4）Grain size of gravel be 3-5cm, be laid with depth be system depth 40-45%.
5. it is according to claim 1 can deep purifying and store rainwater system, it is characterised in that：The netted isolation
Layer（5）Including steel wire separation net and reinforcing bar separation net, the mesh aperture of steel wire separation net is 0.5-1 cm, is laid on reinforcing bar isolation
On net, the mesh aperture of reinforcing bar separation net is 2-3cm.
6. it is according to claim 1 can deep purifying and store rainwater system, it is characterised in that：The reservoir bed
（6）It is laid with the 30-35% that depth is system depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721766753.9U CN207792971U (en) | 2017-12-14 | 2017-12-14 | It is a kind of can deep purifying and store rainwater system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721766753.9U CN207792971U (en) | 2017-12-14 | 2017-12-14 | It is a kind of can deep purifying and store rainwater system |
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| CN207792971U true CN207792971U (en) | 2018-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975516A (en) * | 2018-10-15 | 2018-12-11 | 美丽国土（北京）生态环境工程技术研究院有限公司 | Stroma contaminants migrate inspective regulation system and application |
-
2017
- 2017-12-14 CN CN201721766753.9U patent/CN207792971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975516A (en) * | 2018-10-15 | 2018-12-11 | 美丽国土（北京）生态环境工程技术研究院有限公司 | Stroma contaminants migrate inspective regulation system and application |
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