CN208917026U - A kind of Constructed Wetland For Purifying processing system for cities and towns black and odorous water - Google Patents
A kind of Constructed Wetland For Purifying processing system for cities and towns black and odorous water Download PDFInfo
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- CN208917026U CN208917026U CN201821533607.6U CN201821533607U CN208917026U CN 208917026 U CN208917026 U CN 208917026U CN 201821533607 U CN201821533607 U CN 201821533607U CN 208917026 U CN208917026 U CN 208917026U
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Abstract
The utility model discloses a kind of Constructed Wetland For Purifying processing systems for cities and towns black and odorous water, including the cloth well set gradually, coarse filter, refined filtration pond, biological purifying tank, sump, it is separated between each section with partition, the packing layer there are three types of different-grain diameter is horizontally disposed in the coarse filter, buffer layer is provided between three kinds of packing layers, the cross flow above partition of sewage in cloth well enters coarse filter, partition between coarse filter and refined filtration pond is being provided with water outlet at bottom surface, sewage after coarse filtration can flow into refined filtration pond through this, treated in refined filtration pond, and water cross flow enters biological purifying tank；The refined filtration pond is divided into three layers of vertical setting, is buffer pool close to coarse filter side, in addition two layers of packing layer different for granularity；The biological purifying tank is connected to bottom of catchmenting, thus purified water flows into sump and is extracted；The utility model can effectively solve processing sewage while can reduce influence caused by cross flow.
Description
Technical field
The utility model belongs to field of sewage treatment equipment, specifically designs a kind of artificial swamp for cities and towns black and odorous water
Cleaning treatment system.
Background technique
It is very big that the increase of urban population also results in town sewage discharge amount, such as not in time processing be easy to accumulation formed it is black
Smelly water body further increases the difficulty of sewage treatment, and black and odorous water is a kind of extreme form of organic contamination, often further includes
The intracorporal a large amount of solid refuses of water, at present for black and odorous water purification method be mainly physics salvagings, chemical settling, biology only
Change, industry generallys use artificial swamp to be handled.
The artificial swamp of the prior art is to add plant by packing layer successively heap goes out, and is passed through sewage by water distributor, dirty
Water is cleaned by filler, plant, but the prior art, there is also a problem, the partial size of filler is successively to subtract from bottom to top
It is small, it is flooded after moistening to flow downwards by gap and causes confusion between filler, reduce the gap of bottom filling, influence to handle
Efficiency；In addition one maximum problem of the artificial swamp of the prior art is that it is easy to appear cross flow, when cloth water is more than water
Infiltration capacity, water will without filler and directly cross flow to collecting-tank.
Utility model content
It is more preferable the purpose of the utility model is to provide a kind for the treatment of effect and be able to solve at the Constructed Wetland For Purifying of cross flow
Reason system.
More preferably to reach above-mentioned purpose, the technical solution adopted is as follows:
A kind of Constructed Wetland For Purifying processing system for the processing of cities and towns black and odorous water, it is characterised in that: be disposed with
Cloth well, coarse filter, refined filtration pond, biological purifying tank, sump, and separated between each section with partition, the coarse filter Zhong Shui
The packing layer being arranged there are three types of different-grain diameter is put down, buffer layer is provided between three kinds of packing layers, buffer layer sky, it is used for equilibrium water
Different filler permeabilities difference and the phenomenon that ponding, top layer's packing layer kind is implanted with water purification plant, cloth well in coarse filter
In sewage above partition cross flow enter coarse filter, the partition between coarse filter and refined filtration pond is being provided with water outlet at the bottom surface
Mouthful, the sewage after coarse filtration can flow into refined filtration pond through this, and treated in refined filtration pond, and water cross flow enters biological purifying tank；The refined filtration pond
It is divided into three layers of vertical setting, is buffer pool close to coarse filter side, in addition two layers of packing layer different for granularity；The biology
Clarifier-tank is connected to bottom of catchmenting, and is provided with the chinampa to float on the surface at the top of biological purifying tank, the chinampa is with algae
The fixed glue of class is substrate, and submerged plant is fixed by substrate, carries out deep purifying to water by biology.
Further, there is net-like spacer to be separated between described filler layer, the condiment of different-grain diameter is avoided to mix.
Further, the packing layer partial size in the coarse filter is followed successively by reduction from top to bottom.
Further, through-hole is evenly equipped in the substrate on the chinampa.
Further, the substrate on the chinampa is arranged in caged grid, and algae under water impact is avoided to fix glue quilt
It breaks up.
The utility model can at least reach it is following the utility model has the advantages that
(1) it is provided with buffer layer between every layer of filler in coarse filter, can effectively prevent because water is in different packing layers
Permeability is different and generates cross flow.
(2) refined filtration pond is provided with buffer pool, even if cross flow occurs for coarse filter, the sewage of cross flow can only be flowed into buffer pool,
There will not be excessive influence to depuration quality after the filler processing in refined filtration pond.
(3) chinampa is using the fixed glue of algae as substrate, and submerged plant growth is on the fixed glue of algae, to water body treatment effect
More preferably.
(4) algae can discharge oxygen during handling sewage, can provide partial oxidation for water body.
(5) it is provided with net-like spacer between packing layer and packing layer to be separated, the filler of different-grain diameter will not be made to send out
Raw mixing.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment, will use below required in embodiment
Attached drawing does simple introduction, it should be understood that the following drawings illustrates only some embodiment of the utility model, therefore should not be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is embodiment provided by the utility model；
Wherein: 1- cloth well, 2- buffer layer, the first packing layer of 31-, the second packing layer of 32-, the 33- Article 3 bed of material, 34-
4th packing layer, the 5th packing layer of 35-, 4- buffer pool, 5- biological purifying tank, the fixed glue of 51- algae, 6- sump.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments；Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", etc. instructions side
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements；For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Embodiment
A kind of artificial wetland purifying system for cities and towns black and odorous water as shown in Fig. 1, the system are vertical by four pieces
The partition of setting is classified as five parts, is from left to right followed successively by cloth well 1, coarse filter, refined filtration pond, biological purifying tank, collection
Well 6, the cloth well 1 are used to accommodate the part of sewage to be clean, and coarse filter carries out preliminary filtering, cloth well to sewage
Water can only be horizontally disposed with by diffuse in coarse filter at the top of partition, in coarse filter there are three packing layer, three packing layers are from upper
It is successively the first packing layer 31, the second packing layer 32, third packing layer 33 under and, three's material is all different and partial size successively subtracts
Small, the first packing layer 31 is large-sized material, and gap is larger, and water body lower rapidly can seep, and avoids and the case where cross flow occurs,
Second packing layer, 32 partial size is less than the first packing layer 31, and because this gap reduces, water penetration speed also reduces, from the first packing layer 31
The water of infiltration cannot be oozed out from the second packing layer 32 with identical speed, therefore be arranged between three packing layers of coarse filter
There is a buffer layer 2, buffer layer 2 can store the water accumulated because infiltration capacity reduces, and 33 partial size of third packing layer is smaller, and gap is also more
It is small, there is water to be filtered to accumulate in buffer layer medium to be filtered, while kind is implanted with submerged plant, plant roots above the first packing layer
It is that prosperity can stretch root downwards to obtain moisture, flourishing root system of plant is capable of the contact area of plant and water body, reinforces purification
Effect, coarse filter and refined filtration pond pass through the open communication of partition bottom, so that thus the water after coarse filtration injects in refined filtration pond.
As shown in Figure 1, refined filtration pond is divided into longitudinally disposed buffer pool 4, the 4th packing layer 34, the 5th packing layer 35, three
It is from left to right arranged successively, buffer pool 4 is the receiving cross flow liquid when cross flow occurs in coarse filter, prevents cross flow liquid from entering and catchments
The case where well 6 causes secondary pollution is provided with chinampa in buffer pool 4, and chinampa effect is identical as biological purifying tank, passes through life of swimming
Object and submerged plant purify the water flowed into from coarse filter；The water of 4th packing layer 34 and the 5th packing layer 35 to coarse filter
It filters again, the water in refined filtration pond will enter in biological purifying tank, need from left to right by the 4th packing layer 34 and the 5th filler
After the filtering of layer 35, it could be diffused in biological purifying tank from above partition.
It is provided with partition between biological purifying tank and the 5th packing layer 35, the partition is lower than preceding twice partition, and water can only
Biological purifying tank is flowed into above partition, biological purifying tank is connected to 6 bottom of sump, and the chinampa is arranged in biological cleaning
4 top of pond and buffer pool, chinampa are gone up and down with the lifting of the water surface, and the substrate on chinampa is the fixed glue 5 of algae, will by caged grid
Its fixation avoids being broken up by water flow, and the fixed glue 5 of algae is to be fixed planktonic organism in the carrier by investment, realizes algae
The technology of immobilization, principle are planktonic organism to be shut off in the cyberspace of the gel mixture of water-insoluble, by poly-
Cooperation is used or is formed by ion network or make cell retention by precipitation, small to planktonic organism activity influence, is consolidated
Fixed planktonic organism mad in water body will not be proliferated, and be ideal purifying carrier, but the fixed glue 5 of algae is gelatinous
Substance, environment resistant impact capacity is too poor, is placed directly on the water surface if protection is not added, and is easy to be broken up in Inlet and outlet water, so
It being fixed by caged grid, plant is inserted and as substrate, and algae can release oxygen in purification process,
The phenomenon that anoxic in black and odorous water can be alleviated to a certain extent.
It should be understood that above-mentioned five packing layers are fixed by the cuboid with grid, with the rectangular of grid
Body is the prior art, can directly be bought or customized, and the grid aperture on cuboid is less than the partial size of filler, and the purpose is to anti-
Only filler is mixed under the action of water flow or flows with water flow, becomes new impurity.
Specific use process is as follows:
Add water into cloth well 1, when water level is more than the height of cloth well 1 and coarse filter partition, sewage is with arrow in Fig. 1
Shown direction diffuses in coarse filter, and sewage is from the infiltration downwards of the first packing layer 31, and the packing material size of the second packing layer 32 is less than the
One packing layer 31, not as good as the seepage velocity of the first packing layer 31, the water for having little time to penetrate into can be temporarily stored within for the seepage velocity of water
In buffer layer 2,33 granularity of third packing layer is smaller, and the water storage permeated not in time is temporarily present buffer layer 2, through third packing layer 33
Sewage after coarse filtration flows into refined filtration pond by the opening of coarse filter and refined filtration pond partition bottom, with the rising of water level, sewage warp
Biological treatment tank is diffused in above refined filtration pond and biological purifying tank partition after 4th packing layer 34, the filtering of the 5th packing layer 35, is passed through
It is flowed down by the through-hole of chinampa substrate, refined filtration pond is also that bottom is connected to sump 6, and water level is realized out when reaching water outlet height
Water.
When water supply stops, the water in cloth well 1 can be discharged by bottom, and there is certain water in coarse filter, refined filtration pond
It is detained wherein, these water need not deliberately be discharged, and the water of coarse filter is in coarse filter for maintaining algae, plant life
Bottom can promote plant to take root downwards, increase the specific surface area of plant and waste water, and clean-up effect is more preferable.
When water is excessive, excessive water cross flow enters refined filtration pond, flows into buffer pool 4 along the gap on chinampa in buffer pool 4,
It is discharged after smart filter, avoids the case where cross flow causes secondary pollution to the water body purified.
Embodiment as one preferred, first packing layer 31 are rubble unit, and the second packing layer is haydites of book structure,
Third packing layer is the composite soil that calcium content is 2~2.5Kg/100Kg, and the plant that coarse filter uses is reed；Described 4th fills out
The bed of material 34 is haydites of book structure, the 5th packing layer is vermiculite, and the plant of use is napier grass, through the combination of this kind of applicant's repetition test
Clean-up effect is best and not will cause cross flow.
Embodiment as one preferred, the fixed glue material matter of the algae is sodium alginate.
In the present embodiment, the fixed glue of the algae is the mature prior art, can directly be bought.
Claims (5)
1. a kind of Constructed Wetland For Purifying processing system for cities and towns black and odorous water, it is characterised in that: be disposed with cloth well,
Coarse filter, refined filtration pond, biological purifying tank, sump, and separated between each section with partition, being horizontally disposed in the coarse filter has
The packing layer of three kinds of different-grain diameters, be provided with buffer layer between three kinds of packing layers, and buffer layer is empty, fills out for equilibrium water in difference
The difference of permeability is expected the phenomenon that ponding, and top layer's packing layer kind is implanted with water purification plant, the sewage in cloth well in coarse filter
Cross flow enters coarse filter above partition, and the partition between coarse filter and refined filtration pond is being provided with water outlet, coarse filtration at bottom surface
Sewage afterwards can flow into refined filtration pond through this, and treated in refined filtration pond, and water cross flow enters biological purifying tank；
The refined filtration pond is divided into three layers of vertical setting, is buffer pool close to coarse filter side, and in addition two layers is that granularity is different
Packing layer；
The biological purifying tank is connected to bottom of catchmenting, and is provided with the chinampa to float on the surface, institute at the top of biological purifying tank
Stating chinampa is using the fixed glue of algae as substrate, and submerged plant is fixed by substrate, carries out deep purifying to water by biology.
2. a kind of Constructed Wetland For Purifying processing system for cities and towns black and odorous water according to claim 1, feature exist
In: there is net-like spacer to be separated between described filler layer, the condiment of different-grain diameter is avoided to mix.
3. a kind of Constructed Wetland For Purifying processing system for cities and towns black and odorous water according to claim 1, feature exist
In: the packing layer partial size in the coarse filter is followed successively by reduction from top to bottom.
4. a kind of Constructed Wetland For Purifying processing system for cities and towns black and odorous water according to claim 1, feature exist
In: through-hole is evenly equipped in the substrate on the chinampa.
5. a kind of Constructed Wetland For Purifying processing system for cities and towns black and odorous water according to claim 1, feature exist
In: the substrate that chinampa and chinampa are equipped in the buffer pool is arranged in caged grid, and algae under water impact is avoided to fix
Glue is broken up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533607.6U CN208917026U (en) | 2018-09-19 | 2018-09-19 | A kind of Constructed Wetland For Purifying processing system for cities and towns black and odorous water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533607.6U CN208917026U (en) | 2018-09-19 | 2018-09-19 | A kind of Constructed Wetland For Purifying processing system for cities and towns black and odorous water |
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| CN208917026U true CN208917026U (en) | 2019-05-31 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240358A (en) * | 2019-06-19 | 2019-09-17 | 哈尔滨工业大学 | It is a kind of for purifying the combined type filter tank of contaminated urban rainwater water quality |
| CN114477622A (en) * | 2021-12-24 | 2022-05-13 | 北京建筑大学 | Rural sewage in-situ treatment and recycling system and method |
| CN115152610A (en) * | 2022-05-07 | 2022-10-11 | 徐州工程学院 | Submerged plant plants framework |
-
2018
- 2018-09-19 CN CN201821533607.6U patent/CN208917026U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240358A (en) * | 2019-06-19 | 2019-09-17 | 哈尔滨工业大学 | It is a kind of for purifying the combined type filter tank of contaminated urban rainwater water quality |
| CN114477622A (en) * | 2021-12-24 | 2022-05-13 | 北京建筑大学 | Rural sewage in-situ treatment and recycling system and method |
| CN115152610A (en) * | 2022-05-07 | 2022-10-11 | 徐州工程学院 | Submerged plant plants framework |
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