CN105858903A - Eco-ditch laid with non-woven fabric and sewage treatment method - Google Patents
Eco-ditch laid with non-woven fabric and sewage treatment method Download PDFInfo
- Publication number
- CN105858903A CN105858903A CN201610361616.0A CN201610361616A CN105858903A CN 105858903 A CN105858903 A CN 105858903A CN 201610361616 A CN201610361616 A CN 201610361616A CN 105858903 A CN105858903 A CN 105858903A
- Authority
- CN
- China
- Prior art keywords
- woven fabrics
- channel
- ditches
- irrigation canals
- laid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses an eco-ditch laid with non-woven fabric and a sewage treatment method. The eco-ditch laid with the non-woven fabric is suitable for a constructed wetland intake canal. A channel of the eco-ditch has a U-shaped cross section. At least one layer of non-woven fabric is laid on the surface of the eco-ditch. The non-woven fabric is made of a polypropylene material, or the non-woven fabric is made by directly laying polypropylene spun yarn into a net and carrying out heat bonding. The non-woven fabric is laid on the surface of the channel with the U-shaped cross section to construct the eco-ditch to serve as the constructed wetland intake canal, the SS content of inflow water can be greatly reduced, constructed wetland can stably run for a long time, materials are easy to take, and construction is rapid.
Description
Technical field
The present invention relates to technical field of sewage, particularly relate at the artificial swamp influent quality of a kind of uniqueness
A kind of ecological canal laid with non-woven fabrics of reason system and corresponding sewage water treatment method.
Background technology
Traditional water body canal lining is a kind of important water saving measures, and the seepage being possible not only to reduce water is damaged
Lose, it is also possible to improve the conveyance power of water of channel, shorten water transmission way, improve emptying effectiveness.Tradition lining cutting canal
Road commonly used " three light " shore protection technology, although be effectively improved the profit of side slope safety and water resource
By rate, there is water saving, firm, attractive in appearance, the operation advantage such as safety, convenient management, but, canal lining
Ignoring the Ecology Action of channel self, cause a lot of ecological problem, lining canal destroys original riverbank
Ecological conversion, biological habitat and green landscape ecological functions, cause the ecological condition in irrigated area to deteriorate, biology
The new problems such as diversity decline, water body self-purification ability reduction, water degradation.
Artificial swamp is to be developed by natural bioremediation, and it is born in a kind of people of Germany's the 1950's
Work is built and Supervised Control, the Novel sewage treatment technology similar with natural bioremediation, and it is to be with solar energy
Driving force, jointly acts on the purpose being issued to purify water at plant, microorganism and medium, by simulation sky
So the structure of wetland and function, select certain geographical position and landform, according to people need artificially to design with
The wetlands ecosystems built.In recent years Artificial Wetland Techniques be applied to cities and towns, city integrated sanitary sewage,
Middle water, pollution of area source, the process of dystrophication water body, deep purifying and reparation.
Artificial swamp is widely applied because of the advantage of its uniqueness, but also exposes very in application process
The problems such as many problems, especially influent quality are poor, SS content is higher, the poor easy initiation of influent quality
Artificial swamp blocks.These problems have impact on the artificial swamp clean-up effect to sewage the most to a certain extent,
Even limit the development of wetland.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of ecological canal laid with non-woven fabrics.
The another one technical problem that the invention solves the problems that is to provide the ecology that a kind of utilization is laid with non-woven fabrics
The method that canal carries out sewage disposal as artificial swamp inlet channel.
For the ecological canal laid with non-woven fabrics, the technical solution used in the present invention is, the channel tool of ecological canal
There is the cross section of U-shaped, and at least one of which non-woven fabrics fabric is laid on the surface of ecological canal.
As preferably:
Non-woven fabrics fabric is that polypropylene material is made.
Non-woven fabrics fabric is directly paved into net and is made by hot adhesion by polypropylene spinning.
For utilizing the ecological canal laid using non-woven fabrics to carry out the side of sewage disposal as artificial swamp inlet channel
Method, the technical solution used in the present invention is, comprises the following steps:
1) selecting the natural irrigation canals and ditches of one section of preseting length or manually build irrigation canals and ditches, the length shapes of channel is as far as possible
Select linear pattern, in order to reduce Solution of Flow in Curved Channel and channel surface is included that the impact of non-woven fabrics minimizing are built into
This；
2) selected natural irrigation canals and ditches excavation is become U-shaped, or by direct for the cross section of manually building irrigation canals and ditches
Being constructed to U-shaped, then the channel inner surface at natural irrigation canals and ditches or artificial tunnel directly lays non-woven fabrics, and
Non-woven fabrics is fixed, prevents non-woven fabrics from being washed away by current or damaging, to ensure and to extend the use longevity of non-woven fabrics
Life；
3) above-mentioned natural irrigation canals and ditches or artificial tunnel are introduced and flowed through to the sewage being intended to process, and according to sewage stream
Speed and irrigation canals and ditches length ensure the sewage time of staying in this section of irrigation canals and ditches, to meet the requirement of sewage disposal.
As preferably, in step (2), with steel bar, rivet etc, non-woven fabrics is fixed on channel table
Face, also should cover in nonwoven surface with weight at quickwater, prevent current from damaging non-woven fabrics.
The invention has the beneficial effects as follows:
Lay the ecological canal of non-woven fabrics construction at the ditch surface being set to channel section and be used as artificial swamp water inlet
Canal, can be substantially reduced the operation that SS content in water, beneficially artificial swamp are the most stable, and draw materials
Easily, build fast.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of non-woven fabrics ecology canal embodiment of the present invention.
Figure marks, 1-channel, 2-non-woven fabrics fabric, 3-water body.
Detailed description of the invention
Fig. 1 is a kind of ecological canal as artificial swamp water inlet irrigation canals and ditches, and its channel 1 has the cross section of U-shaped,
At least one of which non-woven fabrics fabric 2 is laid on the surface of channel 1 so that flow into and rest on the water body 3 of this channel
Contact with non-woven fabrics fabric 2.
Non-woven fabrics fabric 2 therein is directly to be paved into net by polypropylene spinning and by hot adhesion (spun-bond process)
Make.
In the present embodiment, it is why U-shaped by the cross-sectional design of channel, because channel section is natural
Irrigation canals and ditches section, it is washed away self-assembling formation throughout the year, for irregular section, has certain diversity by current
Feature.
The polypropylene non-woven fabric fabric used have protection against the tide, ventilative, pliable and tough, light weight, the most combustion-supporting, easily divide
Solution, nontoxic nonirritant, rich color, feature more cheap, capable of circulation, nontoxic during burning,
Tasteless and without any material of leaving over, thus free from environmental pollution.
Two-way fastness in particular by the non-woven fabrics fabric of spun-bond process production is good, and rolling of non-woven fabrics is a little
Rhombus, wear-resistant, the characteristic of firm good hand touch etc., becoming of allowing makes being preferably selected of this series products.
Use and carry out sewage disposal, its construction side using the ecological canal laying non-woven fabrics as artificial swamp inlet channel
Method is as follows:
1) select the natural irrigation canals and ditches of one section of preseting length or manually build irrigation canals and ditches (as with the ditch of concrete constructions
Canal), the length shapes of channel selects linear pattern as far as possible, in order to reduce Solution of Flow in Curved Channel and channel surface is included nothing
Spin the impact of cloth and reduce construction cost；
2) selected natural irrigation canals and ditches excavation is become U-shaped, or by direct for the cross section of manually building irrigation canals and ditches
Being constructed to U-shaped, then the channel inner surface at natural irrigation canals and ditches or artificial tunnel directly lays non-woven fabrics, and
Non-woven fabrics is fixed, prevents non-woven fabrics from being washed away by current or damaging, to ensure and to extend the use longevity of non-woven fabrics
Life；
3) above-mentioned natural irrigation canals and ditches or artificial tunnel are introduced and flowed through to the sewage being intended to process, and according to sewage stream
Speed and irrigation canals and ditches length ensure the sewage time of staying in this section of irrigation canals and ditches, to meet the requirement of sewage disposal.
In step (2), the fixed form of non-woven fabrics: with steel bar, rivet etc non-woven fabrics is fixed
On channel surface, also should cover in nonwoven surface with weight at quickwater, prevent current from damaging nothing
Spin cloth.
The present embodiment, in the design process utilizing the channel ecology laying non-woven fabrics, needs to consider and follow
Following principle:
(1) channel hydraulic pipeline function is maintained.Irrigation canal function in farm irrigation facility is to provide in good time,
In right amount, the irrigation water of suitable water quality, the Design For The Ecological of channel, need to be on the basis of meeting emptying effectiveness
Consider to reduce the impact on ecological environment.Therefore, the selection of nonwoven cloth material should be tried one's best with low permeability, low
Roughness is standard.
(2) structural safety requirement is met, as anti-freeze expansion factor need to be considered at cold district.
(3) respect original natural environment, reduce channel building engineering to original natural ecological condition as far as possible
Disturbance.
(4) ensure that farm animals has free passage unobstructed.One is intended to ensure passing through between waters and land-based area,
Not hinder the animal free dealing between territory, land and water as principle；Two are intended to ensure that animal is in channel upstream and downstream
Movable back and forth, should avoid intercepting the structures crossed as far as possible.
(5) arrange and perch and take refuge and Porous space, it is provided that farm animals perches, breed, ingest and
The space taken refuge, to maintain the normal field of animal movable.
(6) protection field is biological: focus on the protection primary species in field or the biology being taken seriously especially, such as firefly
Fireworm, fish, frog etc., note safeguarding its condition of living.
(7) diversified water environment is built.
(8) increasing the greening of both sides, water route, relax the change of water temperature, it is favourable that manufacture wild animals and plants perch
Environment.
(9) in design in addition to structural safety to be considered and natural ecological environment, in terms of landscape ecological,
It is noted that with the coordination of natural landscape around, match with local view.
In order to the difference of same one section irrigation canals and ditches water body before and after laying non-woven fabrics is described, below by non-woven fabrics
Water body before and after laying has carried out sampling and comparative test result is as follows.
Water determination data before not increasing non-woven fabrics are shown in Table 1:
Table 1
Table 2 is that channel surface increases water determination data after laying non-woven fabrics.
Table 2
From the contrast of Tables 1 and 2 it can be seen that increase on the channel surface of water inlet irrigation canals and ditches and lay after non-woven fabrics,
The pH value of water body is not changed in substantially, but in water body, SOD, SS reduce accordingly, shows to increase at ditch surface
After adding non-woven fabrics, the water quality index such as COD, ammonia nitrogen, total phosphorus is up to state standards the most.
The present embodiment increases on the surface of artificial swamp inlet channel lays non-woven fabrics, hinders by increasing non-woven fabrics
Bulky grain and other materials in outside water inlet water, to reaching to solve artificial swamp substrate clogging problem.
And the ecological canal of artificial swamp water inlet is designed to U-shaped, is so more beneficial for changing of artificial swamp influent quality
Kind, thus be more beneficial for solving artificial swamp substrate clogging problem.
Invention described above embodiment, is not intended that limiting the scope of the present invention.Any
Amendment, equivalent and the improvement etc. made within the spirit and principles in the present invention, should be included in the present invention
Claims within.
Claims (5)
1. the ecological canal laid with non-woven fabrics, is adapted as artificial swamp inlet channel, it is characterised in that:
The channel of described ecological canal has the cross section of U-shaped, and the surface of ecological canal is laid at least one of which non-woven fabrics and knitted
Thing.
Ecological canal the most according to claim 1, it is characterised in that: described non-woven fabrics fabric is poly-third
Alkene material is made.
Ecological canal the most according to claim 1, it is characterised in that: described non-woven fabrics fabric is by poly-third
Alkene spinning is directly paved into net and is made by hot adhesion.
4. utilize ecological canal as claimed in claim 1 to carry out sewage disposal as artificial swamp inlet channel
Method, comprises the following steps:
1) selecting the natural irrigation canals and ditches of one section of preseting length or manually build irrigation canals and ditches, the length shapes of channel is as far as possible
Select linear pattern, in order to reduce Solution of Flow in Curved Channel and channel surface is included that the impact of non-woven fabrics minimizing are built into
This；
2) selected natural irrigation canals and ditches excavation is become U-shaped, or by direct for the cross section of manually building irrigation canals and ditches
Being constructed to U-shaped, then the channel inner surface at natural irrigation canals and ditches or artificial tunnel directly lays non-woven fabrics, and
Non-woven fabrics is fixed, prevents non-woven fabrics from being washed away by current or damaging, to ensure and to extend the use longevity of non-woven fabrics
Life；
3) above-mentioned natural irrigation canals and ditches or artificial tunnel are introduced and flowed through to the sewage being intended to process, and according to sewage stream
Speed and irrigation canals and ditches length ensure the sewage time of staying in this section of irrigation canals and ditches, to meet the requirement of sewage disposal.
Method the most according to claim 4, it is characterised in that in step (2), with steel bar,
Rivet etc non-woven fabrics is fixed on channel surface, quickwater also should with weight cover at nonwoven
Cloth surface, prevents current from damaging non-woven fabrics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610361616.0A CN105858903A (en) | 2016-05-26 | 2016-05-26 | Eco-ditch laid with non-woven fabric and sewage treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610361616.0A CN105858903A (en) | 2016-05-26 | 2016-05-26 | Eco-ditch laid with non-woven fabric and sewage treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105858903A true CN105858903A (en) | 2016-08-17 |
Family
ID=56642332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610361616.0A Pending CN105858903A (en) | 2016-05-26 | 2016-05-26 | Eco-ditch laid with non-woven fabric and sewage treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105858903A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295388A (en) * | 2011-07-28 | 2011-12-28 | 农业部规划设计研究院 | Filter tank-soil groove ecological treating system and process for rural domestic sewage |
| US20140042064A1 (en) * | 2012-06-19 | 2014-02-13 | Chanwoo Byeon | Ecological Biotope Water Purification System Utilizing a Multi-Cell and Multi-Lane Structure of a Constructed Wetland and Sedimentation Pond |
| CN103774627A (en) * | 2014-01-26 | 2014-05-07 | 河海大学 | Method for constructing anti-seepage type ecological channel in irrigation region |
| CN204625320U (en) * | 2015-03-20 | 2015-09-09 | 中国环境科学研究院 | A kind of novel carpet formula artificial aquatic weed |
| CN205035813U (en) * | 2015-08-11 | 2016-02-17 | 重庆任甲生物科技有限公司 | Ecological treatment system that softens in stereoplasm abrupt slope |
-
2016
- 2016-05-26 CN CN201610361616.0A patent/CN105858903A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295388A (en) * | 2011-07-28 | 2011-12-28 | 农业部规划设计研究院 | Filter tank-soil groove ecological treating system and process for rural domestic sewage |
| US20140042064A1 (en) * | 2012-06-19 | 2014-02-13 | Chanwoo Byeon | Ecological Biotope Water Purification System Utilizing a Multi-Cell and Multi-Lane Structure of a Constructed Wetland and Sedimentation Pond |
| CN103774627A (en) * | 2014-01-26 | 2014-05-07 | 河海大学 | Method for constructing anti-seepage type ecological channel in irrigation region |
| CN204625320U (en) * | 2015-03-20 | 2015-09-09 | 中国环境科学研究院 | A kind of novel carpet formula artificial aquatic weed |
| CN205035813U (en) * | 2015-08-11 | 2016-02-17 | 重庆任甲生物科技有限公司 | Ecological treatment system that softens in stereoplasm abrupt slope |
Non-Patent Citations (2)
| Title |
|---|
| 土地整治蓝皮书 中国土地整治发展研究报告: "《土地整治蓝皮书 中国土地整治发展研究报告》", 29 May 2015, 社会科学文献出版社 * |
| 王超等: "《流域水资源保护和水质改善理论与技术》", 31 March 2011, 中国水利水电出版社 * |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
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| RJ01 | Rejection of invention patent application after publication |