CN207792820U - A kind of two-stage artificial wet land treating system - Google Patents
A kind of two-stage artificial wet land treating system Download PDFInfo
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- CN207792820U CN207792820U CN201721774249.3U CN201721774249U CN207792820U CN 207792820 U CN207792820 U CN 207792820U CN 201721774249 U CN201721774249 U CN 201721774249U CN 207792820 U CN207792820 U CN 207792820U
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Abstract
The utility model is related to sewage-treatment plants, more particularly to a kind of two-stage artificial wet land treating system.The two-stage artificial wet land treating system, including level-one wetland unit（1）, two level wetland unit（2）, sedimentation basin（3）, water tank（4）, partition board（5）, water hole（6）, emergent aquactic plant（7）；It is characterized in that：The level-one wetland unit（1）Including water inlet pipe（1‑1）, compounded mix layer（1‑2）；The two level wetland unit（2）Including water distributor（2‑1）, hypothallus（2‑2）；The water inlet pipe（1‑1）It is set to level-one wetland unit（1）Lower part, the partition board（6）It is set to level-one wetland unit（1）With two level wetland unit（2）Between, the water hole（7）It is set to partition board（6）Top.The technical solution of the utility model can the various types of sewage in purifying city and rural area, using two-stage wetland combined treatment, hydraulic loading is high, high treating effect, and the setting of filler and process layer is rationally, efficiently.
Description
Technical field
The utility model is related to sewage-treatment plants, more particularly to a kind of two-stage artificial wet land treating system.
Background technology
Artificial swamp is the ground similar with marshland by manually building and controlling operation, and sewage, sludge are had control
Dosing to the wetland through manually building on, sewage and sludge mainly utilize soil, people during flowing in a certain direction
Work medium, plant, the physics of microorganism, chemistry, the triple synergistic effects of biology, a kind of technology that sewage, sludge are handled.
Its mechanism of action includes absorption, delay, filtering, redox, precipitation, microorganism decomposition, conversion, plant masking, residue product
Tired, water transpiration and Nutrient Absorption and all kinds of animals effect.
The hypothallus of wetland is meat and potatoes during artificial swamp is constituted, and on the one hand can provide growth for water plant
Carrier, stable attachment space is provided for microorganism, on the other hand can by interception, filtering, absorption, precipitation the effects that it is direct
Polluter is removed, is the main place of sewage disposal in artificial swamp.As technological progress is goed deep into what is studied, at present
A variety of different matrix fills are developed, more commonly used filler has：Sandstone, gravel, slag, clinker, cinder, medical stone, leech
Stone, zeolite, volcanic rock, shale, haydite etc..Different Wetland Substrates because of its material composition, particle diameter distribution, physical arrangement etc. no
Together, to the removal effect of pollutant and service life, there are bigger differences, select suitable artificial swamp matrix layer material, design
Rational hypothallus structure is the key that structure artificial swamp, plays Constructed Wetland For Purifying sewage ability to greatest extent.
Utility model content
Present situation for the above-mentioned prior art, technical problem to be solved by the utility model is to provide a kind of letters of structure
Two-stage strengthened artificial wet land processing system single, treatment effeciency is high.
The utility model is realized in this way：A kind of two-stage artificial wet land treating system, including level-one wetland unit 1, two
Grade wetland unit 2, sedimentation basin 3, water tank 4, partition board 5, water hole 6, emergent aquactic plant 7；It is characterized in that：The level-one wetland
Unit 1 includes water inlet pipe 1-1, compounded mix layer 1-2；The two level wetland unit 2 includes water distributor 2-1, hypothallus 2-2；
The water inlet pipe 1-1 is set to the lower part of level-one wetland unit 1, and the partition board 6 is set to level-one wetland unit 1 and two
Between grade wetland unit 2, the water hole 7 is set to the top of partition board 6, and the compounded mix layer includes fine sand layer 1-
21, coarse sands layer 1-22, metalling 1-23, the fine sand layer 1-21, coarse sands layer 1-22, metalling 1-23 are set successively from top to bottom
It being placed in level-one wetland unit 1, the water distributor 2-1 passes through water hole 6 to be set to the top of hypothallus 2-2, and described two
The grade water outlet connection sedimentation basin 3 of wetland unit 2, the sedimentation basin 3 connect water tank 4；The level-one wetland unit 1, two level are wet
Kind is implanted with emergent aquactic plant 7 on ground unit 2.
The grain size of the fine sand layer is 5-20mm, and the grain size of coarse sands layer is 25-50mm, and the grain size of metalling is 60-
120mm。
The emergent aquactic plant 7 is selected from canna, cattail, reed, Chinese celery, Scirpus tabernaemontani.
The hypothallus 2-2 is active carbon particle or haydite layer, grain size 50-100mm.
The inclined plate for sedimentation is provided in the sedimentation basin 3.
The processing procedure of the utility model is as follows：Pending waste water enters level-one wetland list by the water inlet pipe of bottom first
Member, compounded mix layer therethrough processing, processing water enter two level wetland unit through water hole and continue with, after processing water into
Enter sedimentation basin to precipitate, after stabilization to be precipitated, precipitation water enters water tank, completes entire processing procedure.
Compared with prior art, beneficial technique effect is as follows for the utility model：The technical solution of the utility model energy
Enough purifying cities and the various types of sewage in rural area, using two-stage wetland combined treatment, hydraulic loading height, treatment effect
Good, the setting of filler and process layer is rationally, efficiently.
Description of the drawings
Fig. 1 is the structural schematic diagram of two-stage artificial wet land treating system provided by the utility model.
In figure：1, level-one wetland unit；2, two level wetland unit；3, sedimentation basin；4, water tank；5, partition board；6, water is crossed
Hole；7, emergent aquactic plant；1-1, water inlet pipe；1-2, compounded mix layer；2-1, water distributor；2-2, hypothallus；1-21, fine sand layer；1-
22, coarse sands layer；1-23, metalling.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and reality
It applies example the utility model is described in further detail, it should be understood that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model.
The utility model provides a kind of sewage treating artificial wet land device, and structure is as described in Figure 1, a kind of two-stage Manual moist
Ground processing system, including level-one wetland unit 1, two level wetland unit 2, sedimentation basin 3, water tank 4, partition board 5, water hole 6, very water
Plant 7；It is characterized in that：The level-one wetland unit 1 includes water inlet pipe 1-1, compounded mix layer 1-2；The two level is wet
Ground unit 2 includes water distributor 2-1, hypothallus 2-2；The water inlet pipe 1-1 is set to the lower part of level-one wetland unit 1, described
Partition board 6 be set between level-one wetland unit 1 and two level wetland unit 2, the water hole 7 is set to the upper of partition board 6
Side, the compounded mix layer includes fine sand layer 1-21, coarse sands layer 1-22, metalling 1-23, the fine sand layer 1-21, coarse sand
Layer 1-22, metalling 1-23 are set in turn in from top to bottom in level-one wetland unit 1, and the water distributor 2-1 passed through water
Hole 6 is set to the top of hypothallus 2-2, the two level wetland unit 2 water outlet connection sedimentation basin 3, and the sedimentation basin 3 connects
Water tank 4；Kind is implanted with emergent aquactic plant 7 on the level-one wetland unit 1, two level wetland unit 2.
The grain size of the fine sand layer is 5-20mm, and the grain size of coarse sands layer is 25-50mm, and the grain size of metalling is 60-
120mm。
The emergent aquactic plant 7 is selected from canna, cattail, reed, Chinese celery, Scirpus tabernaemontani.
The hypothallus 2-2 is active carbon particle or haydite layer, grain size 50-100mm.
The inclined plate for sedimentation is provided in the sedimentation basin 3.
Embodiment 1
Two-stage artificial wet land treating system provided by the utility model is used in Suzhou High-Tech Zone sewage treatment plant rear end,
Compounded mix medium-fine sand layer, coarse sands layer, metalling grain size be respectively 5mm, 25mm, 60mm, hypothallus selects activated carbon, grain
Diameter is 50mm, and wetland plant is Chinese celery, by the stable operation of half a year, by being monitored to the device Inlet and outlet water, and as a result table
The bright device maintains 82%, COD removal rates for 78%, TP removal rates to TN removal rates in water body and maintains 73%.
Embodiment 2
Suzhou landscape water body is handled using two-stage artificial wet land treating system provided by the utility model, it is compound
Filler medium-fine sand layer, coarse sands layer, metalling grain size be respectively 10mm, 30mm, 70mm, hypothallus selects the haydite, grain size to be
60mm, wetland plant are canna, by stable operation in 1 year, by being monitored to the device Inlet and outlet water, the results showed that should
Device maintains 78%, COD removal rates for 80%, TP removal rates to TN removal rates in water body and maintains 75%.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made by within the spirit and principle of utility model, should be included in the utility model
Within protection domain.
Claims (5)
1. a kind of two-stage artificial wet land treating system, including level-one wetland unit (1), two level wetland unit (2), sedimentation basin (3),
Water tank (4), partition board (5), water hole (6), emergent aquactic plant (7)；It is characterized in that：The level-one wetland unit (1) includes
Water inlet pipe (1-1), compounded mix layer (1-2)；The two level wetland unit (2) includes water distributor (2-1), hypothallus (2-2)；
The water inlet pipe (1-1) is set to the lower part of level-one wetland unit (1), and the partition board (5) is set to level-one wetland unit
(1) between two level wetland unit (2), the water hole (6) is set to the top of partition board (5), the compounded mix layer
It is the fine sand layer (1-21), coarse sands layer (1-22), broken including fine sand layer (1-21), coarse sands layer (1-22), metalling (1-23)
Rock layers (1-23) are set in turn in from top to bottom in level-one wetland unit (1), and the water distributor (2-1) passes through water hole (6)
It is set to the top of hypothallus (2-2), the two level wetland unit (2) water outlet connection sedimentation basin (3), the sedimentation basin (3)
Connect water tank (4)；Kind is implanted with emergent aquactic plant (7) on the level-one wetland unit (1), two level wetland unit (2).
2. two-stage artificial wet land treating system as described in claim 1, it is characterised in that：The grain size of the fine sand layer is 5-
The grain size of 20mm, coarse sands layer are 25-50mm, and the grain size of metalling is 60-120mm.
3. two-stage artificial wet land treating system as described in claim 1, it is characterised in that：The emergent aquactic plant (7) is selected from
Canna, cattail, reed, Chinese celery, Scirpus tabernaemontani.
4. two-stage artificial wet land treating system as described in claim 1, it is characterised in that：The hypothallus (2-2) is to live
Property charcoal particle or haydite layer, grain size 50-100mm.
5. two-stage artificial wet land treating system as described in claim 1, it is characterised in that：Setting in the sedimentation basin (3)
It is useful for the inclined plate of sedimentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774249.3U CN207792820U (en) | 2017-12-19 | 2017-12-19 | A kind of two-stage artificial wet land treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774249.3U CN207792820U (en) | 2017-12-19 | 2017-12-19 | A kind of two-stage artificial wet land treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207792820U true CN207792820U (en) | 2018-08-31 |
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ID=63280724
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721774249.3U Expired - Fee Related CN207792820U (en) | 2017-12-19 | 2017-12-19 | A kind of two-stage artificial wet land treating system |
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| CN (1) | CN207792820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333267A (en) * | 2020-03-11 | 2020-06-26 | 成都工业学院 | Efficient nitrogen and phosphorus interception water purification system and water purification method in rural domestic sewage |
| CN111547855A (en) * | 2020-04-24 | 2020-08-18 | 中铁十局集团第八工程有限公司 | Water quality purification device and method based on composite direct-current artificial wetland and application of water quality purification device |
-
2017
- 2017-12-19 CN CN201721774249.3U patent/CN207792820U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333267A (en) * | 2020-03-11 | 2020-06-26 | 成都工业学院 | Efficient nitrogen and phosphorus interception water purification system and water purification method in rural domestic sewage |
| CN111547855A (en) * | 2020-04-24 | 2020-08-18 | 中铁十局集团第八工程有限公司 | Water quality purification device and method based on composite direct-current artificial wetland and application of water quality purification device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20201219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |