CN207792823U - A kind of composite artificial wet land treating system - Google Patents
A kind of composite artificial wet land treating system Download PDFInfo
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- CN207792823U CN207792823U CN201721774297.2U CN201721774297U CN207792823U CN 207792823 U CN207792823 U CN 207792823U CN 201721774297 U CN201721774297 U CN 201721774297U CN 207792823 U CN207792823 U CN 207792823U
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- flow wetland
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Abstract
The utility model is related to sewage-treatment plants, more particularly to a kind of composite artificial wet land treating system.The composite artificial wet land treating system, including preposition current wetland 1, vertical-flow wetland 2, sedimentation basin 3, postposition vertical-flow wetland 4, water purifying tank 5, partition board 6, water hole 7, emergent aquactic plant 8；It is characterized in that：The preposition current wetland 1 includes water inlet pipe 11, compounded mix layer 12；The vertical-flow wetland 2 includes fine sand layer 21, coarse sands layer 22, metalling 23, intermediate tube 24；The postposition vertical-flow wetland 4 includes water distributor 41, hypothallus 42, downflow weir 43；The filler of the utility model and the setting of process layer rationally, efficiently, by the way that vertical-flow wetland and current wetland to be used in combination, improve the removal effect of pollutant, effluent quality is more preferable.
Description
Technical field
The utility model is related to sewage-treatment plants, more particularly to a kind of composite 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
Complex intensifying artificial wet land treating system single, treatment effeciency is high.
The utility model is realized in this way：A kind of composite artificial wet land treating system, including preposition current wetland 1, hang down
Direct current wetland 2, sedimentation basin 3, postposition vertical-flow wetland 4, water purifying tank 5, partition board 6, water hole 7, emergent aquactic plant 8；It is characterized in that：
The preposition current wetland 1 includes water inlet pipe 1-1, compounded mix layer 1-2；The vertical-flow wetland 2 includes fine sand layer 2-
1, coarse sands layer 2-2, metalling 2-3, intermediate tube 2-4；The postposition vertical-flow wetland 4 include water distributor 4-1, hypothallus 4-2,
Downflow weir 4-3；The water inlet pipe 1-1 is set to the lower part of preposition current wetland 1, and the partition board 6 is set to preposition undercurrent
Between wetland 1 and vertical-flow wetland 2, the water hole 7 is set to the top of partition board 6, the fine sand layer 2-1, coarse sands layer
2-2, metalling 2-3 are set in turn in from top to bottom in vertical-flow wetland 2, and the intermediate tube 2-4 is wet for connecting vertical current
Ground 2 and sedimentation basin 3；The water distributor 4-1 is set to the lower part of postposition vertical-flow wetland 4, and the downflow weir 4-3 is set to
The top of postposition vertical-flow wetland 4, the sedimentation basin 3 connect postposition vertical-flow wetland 4, and the vertical-flow wetland 4 connects only
Pond 5；The preposition current wetland 1, vertical-flow wetland 2, kind is implanted with emergent aquactic plant 8 on postposition vertical-flow wetland 4.
The emergent aquactic plant 8 is selected from canna, cattail, reed, Chinese celery, Scirpus tabernaemontani.
The compounded mix layer 1-2 includes the blast furnace slag, flyash, metalling set gradually from top to bottom；Described
The grain size of blast furnace slag is 5-20mm, and the grain size of flyash is 8-25mm, and the grain size of metalling is 25-80mm.The hypothallus
4-2 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 first passes around in preposition current wetland, by therein
Compounded mix layer processing removal which part pollutant, treated, and waste water is flowed by water hole in vertical-flow wetland, waste water
It again passes by hypothallus therein to be handled, treated, and waste water outflow enters in sedimentation basin, and the waste water in sedimentation basin passes through again
Later it sets vertical-flow wetland to be handled so that effluent quality is more preferable, more meets Effluent criteria, i.e. the application uses triple places
Reason, to ensure outlet effect.
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 multistage wetland combined treatment, hydraulic loading height, treatment effect
Good, the setting of filler and process layer rationally, efficiently by the way that vertical-flow wetland to be used in combination with current wetland, improves pollution
The removal effect of object, effluent quality are more preferable.
Description of the drawings
Fig. 1 is the structural schematic diagram of composite artificial wet land treating system provided by the utility model.
In figure：1, preposition current wetland；2, vertical-flow wetland；3, sedimentation basin；4, postposition vertical-flow wetland；5, water purifying tank；
6, partition board；7, water hole；8, emergent aquactic plant；1-1, water inlet pipe；1-2, compounded mix layer；2-1, fine sand layer；2-2, coarse sands layer；2-
3, metalling；2-4, intermediate tube；4-1, water distributor；4-2, hypothallus；4-3, downflow weir.
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 composite artificial wet land treating system, and structure is as shown in Figure 1, wet including preposition undercurrent
Ground 1, vertical-flow wetland 2, sedimentation basin 3, postposition vertical-flow wetland 4, water purifying tank 5, partition board 6, water hole 7, emergent aquactic plant 8；It is special
Sign is：The preposition current wetland 1 includes water inlet pipe 1-1, compounded mix layer 1-2；The vertical-flow wetland 2 includes thin
Layer of sand 2-1, coarse sands layer 2-2, metalling 2-3, intermediate tube 2-4；The postposition vertical-flow wetland 4 includes water distributor 4-1, matrix
Layer 4-2, downflow weir 4-3；The water inlet pipe 1-1 is set to the lower part of preposition current wetland 1, before the partition board 6 is set to
It sets between current wetland 1 and vertical-flow wetland 2, the water hole 7 is set to the top of partition board 6, the fine sand layer 2-1,
Coarse sands layer 2-2, metalling 2-3 are set in turn in from top to bottom in vertical-flow wetland 2, and the intermediate tube 2-4 is vertical for connecting
Direct current wetland 2 and sedimentation basin 3；The water distributor 4-1 is set to the lower part of postposition vertical-flow wetland 4, the downflow weir 4-3
It is set to the top of postposition vertical-flow wetland 4, the sedimentation basin 3 connects postposition vertical-flow wetland 4, the vertical-flow wetland 4
Connect water purifying tank 5；The preposition current wetland 1, vertical-flow wetland 2, kind is implanted with emergent aquactic plant on postposition vertical-flow wetland 4
8。
The emergent aquactic plant 8 is selected from canna, cattail, reed, Chinese celery, Scirpus tabernaemontani.
The compounded mix layer 1-2 includes the blast furnace slag, flyash, metalling set gradually from top to bottom；Described
The grain size of blast furnace slag is 5-20mm, and the grain size of flyash is 8-25mm, and the grain size of metalling is 25-80mm.The hypothallus
4-2 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
Combined artificial wetland processing system provided by the utility model is used in Suzhou Industrial Park sewage treatment plant rear end
System, blast furnace slag in compounded mix, flyash, metalling grain size be respectively 15mm, 20mm, 30mm, hypothallus selects activated carbon,
Its grain size is 50mm, and wetland plant is reed, by stable operation in 2 years, by being monitored to the device Inlet and outlet water, as a result
Show that the device maintains 80%, COD removal rates for 82%, TP removal rates to TN removal rates in water body and maintains 75%.
Embodiment 2
Suzhou landscape water body is handled using composite artificial wet land treating system provided by the utility model, it is compound
Blast furnace slag in filler, flyash, metalling grain size be respectively 20mm, 22mm, 28mm, 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 75%, COD removal rates for 78%, TP removal rates to TN removal rates in water body and maintains 78%.
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 composite artificial wet land treating system, including preposition current wetland (1), vertical-flow wetland (2), sedimentation basin (3), after
Set vertical-flow wetland (4), water purifying tank (5), partition board (6), water hole (7), emergent aquactic plant (8)；It is characterized in that：Described is preposition
Current wetland (1) includes water inlet pipe (1-1), compounded mix layer (1-2)；The vertical-flow wetland (2) includes fine sand layer (2-
1), coarse sands layer (2-2), metalling (2-3), intermediate tube (2-4)；The postposition vertical-flow wetland (4) includes water distributor (4-
1), hypothallus (4-2), downflow weir (4-3)；The water inlet pipe (1-1) is set to the lower part of preposition current wetland (1), described
Partition board (6) be set between preposition current wetland (1) and vertical-flow wetland (2), the water hole (7) is set to partition board
(6) top, the fine sand layer (2-1), coarse sands layer (2-2), that metalling (2-3) is set in turn in vertical current from top to bottom is wet
In ground (2), the intermediate tube (2-4) is for connecting vertical-flow wetland (2) and sedimentation basin (3)；The water distributor (4-1) is set
It is placed in the lower part of postposition vertical-flow wetland (4), the downflow weir (4-3) is set to the top of postposition vertical-flow wetland (4), institute
Sedimentation basin (3) the connection postposition vertical-flow wetland (4) stated, vertical-flow wetland (4) the connection water purifying tank (5)；Described is preposition
Current wetland (1), vertical-flow wetland (2), kind is implanted with emergent aquactic plant (8) on postposition vertical-flow wetland (4).
2. composite artificial wet land treating system as described in claim 1, it is characterised in that：The emergent aquactic plant (8) is selected from
Canna, cattail, reed, Chinese celery, Scirpus tabernaemontani.
3. composite artificial wet land treating system as described in claim 1, it is characterised in that：The compounded mix layer (1-2)
Including the blast furnace slag, flyash, metalling set gradually from top to bottom；The grain size of the blast furnace slag is 5-20mm, flyash
Grain size be 8-25mm, the grain size of metalling is 25-80mm.
4. composite artificial wet land treating system as described in claim 1, it is characterised in that：The hypothallus (4-2) is to live
Property charcoal particle or haydite layer, grain size 50-100mm.
5. composite 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 |
|---|---|---|---|
| CN201721774297.2U CN207792823U (en) | 2017-12-19 | 2017-12-19 | A kind of composite artificial wet land treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774297.2U CN207792823U (en) | 2017-12-19 | 2017-12-19 | A kind of composite artificial wet land treating system |
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| Publication Number | Publication Date |
|---|---|
| CN207792823U true CN207792823U (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721774297.2U Expired - Fee Related CN207792823U (en) | 2017-12-19 | 2017-12-19 | A kind of composite artificial wet land treating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 CN201721774297.2U patent/CN207792823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200615 Address after: Room 542, 5 / F, building 5, huashanyuan Cultural Media Industrial Park, 1376 folk culture street, Gaobeidian village, Chaoyang District, Beijing Patentee after: Beijing Huayuan Environmental Ecological Technology Co.,Ltd. Address before: 215000 room 2201, building 2, No.211, Zhujiang South Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: JIANGSU OASIS PROFESSIONAL TEST SERVICE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20211219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |