CN205023952U - Vertical current subsurface flow constructed wetlands - Google Patents
Vertical current subsurface flow constructed wetlands Download PDFInfo
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- CN205023952U CN205023952U CN201520743802.1U CN201520743802U CN205023952U CN 205023952 U CN205023952 U CN 205023952U CN 201520743802 U CN201520743802 U CN 201520743802U CN 205023952 U CN205023952 U CN 205023952U
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- 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
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Treatment Of Biological Wastes In General (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model provides a vertical current subsurface flow constructed wetlands, include foundation ditch, cofferdam, row's what pond and set up at row sewage inlet tube of what pond one side that the opposite side of arranging the what pond passes through the pipeline to be connected with the water distribution pipe network, is equipped with constructed wetland plant, sand and soil layer, gravel layer, matrix layer, microorganism layer, microorganism layer and gravel layer in the foundation ditch, the gravel layer bottom links to each other with the foundation ditch through the pipe network that catchments, all is equipped with the back flush pipe between gravel layer and matrix layer, matrix layer and microorganism layer and microorganism layer and the gravel layer. The utility model has the advantages of simple structure, low in cost, and the practicality is strong can discharge floater in the sewage and silt through the row of being equipped with what pond, has avoided some great impurity to cause the jam to the constructed wetland pond, and through being equipped with the back flush pipe, a period time opening can effectively solve the jam problem, more even thoroughly to every layer wash, water after also the direct adoption of accessible second water pump itself purifies goes on stifledly clearly, the realization efficent use of resources.
Description
Technical field
The utility model relates to a kind of artificial swamp, particularly a kind of vertical flow underflow type artificial wetland.
Background technology
Artificial swamp is the ground similar with swampland by artificial construction and controlling run, sewage, mud there is the dosing of control on the artificial wetland built, sewage and mud are in the process flowed in a certain direction, mainly utilize soil, artificial dielectric, plant, the physics of microorganism, chemistry, biological triple synergy, to a kind of technology that sewage, mud process.
Artificial swamp is a kind of Novel sewage treatment technology that 20 century 70s rise, because it has, buffer capacity is large, convenient management, technique are simple, reduced investment, working cost are low, environmental benefit high, is widely used in the sewage disposal of samll cities and towns and Rural areas.
But existing artificial swamp is in operation and often there will be blockage problem, this has seriously restricted its promotion and application at sewage treatment area, major cause is that in existing artificial wetland treatment, mud enters in wetland, to the medium in wetland, result in blockage, and existing medium is the large density filtrates such as sandstone, be deposited in wetland inside, can not stir in during system cloud gray model, back washing strength is low, soil after operation time one or two years, the blockage problem of medium is very serious, need at subsurface cleaning sandstone medium or sandstone is drawn out cleaning, cleaning process is complicated, have a strong impact on high cost to build up wet land system and run normally.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provide a kind of vertical flow underflow type artificial wetland, not only not easily block, and back flushing is convenient and swift, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The utility model provides a kind of vertical flow underflow type artificial wetland, comprise foundation ditch, cofferdam, arrange what pond and be arranged on the sewage water inlet pipe of side, described row's what pond, described row's what pond internal fixtion is provided with filtering net, the bottom in described row's what pond is fixed with row's what pipe, the opposite side in described row's what pond is connected with water distribution pipe network by pipeline, described water distribution pipe network is fixedly mounted on cofferdam, the top of described foundation ditch is provided with constructed wetland plant, described constructed wetland plant bottom is provided with sandy soil layer, the bottom of described sandy soil layer is provided with sand stone layer, the bottom of described sand stone layer is provided with hypothallus, the bottom of described hypothallus is provided with microbial layer, described microbial layer bottom is provided with gravel bed, described gravel bed bottom is connected with foundation ditch by collector pipe network, described sand stone layer and described hypothallus, described hypothallus and described microbial layer and be equipped with backwash tube between described microbial layer and described gravel bed.
As a kind of optimal technical scheme of the present utility model, described filtering net, pipeline, water distribution pipe network and collector pipe network are made by stainless material.
As a kind of optimal technical scheme of the present utility model, described water distribution pipe network and collector pipe network are by some arm compositions on 2 supervisors and supervisor, and described arm is provided with several posticums.
As a kind of optimal technical scheme of the present utility model, described backwash tube is provided with several posticums.
As a kind of optimal technical scheme of the present utility model, one end of described collector pipe network is fixedly connected with backwash tube, and the described collector pipe network the other end is fixedly connected with the second water pump with the first water pump by outlet conduit.
As a kind of optimal technical scheme of the present utility model, described constructed wetland plant is reed, cyperus alternifolius, Canna generalis Bailey, look in Pu, water Chinese ilex and water lotus seeds any one or a few.
The beneficial effect that compared with prior art the utility model reaches is: structure of the present utility model is simple, cheap, and it is practical, floating matter in sewage and mud can be discharged by the row's of being provided with what pond, avoid some larger impurity to result in blockage to artificial swamp pond, by being provided with backwash tube, for some time time opening, effectively can solve blockage problem; To the flushing of every layer evenly thoroughly, also carry out block clearing by the water after the second water pump directly employing purification itself, realize efficent use of resources.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is the main TV structure schematic diagram of the utility model;
Number in the figure: 1, foundation ditch; 2, cofferdam; 3, what pond is arranged; 4, sewage water inlet pipe; 5, filtering net; 6, what pipe is arranged; 7, pipeline; 8, water distribution pipe network; 9, posticum; 10, constructed wetland plant; 11, sandy soil layer; 12, sand stone layer; 13, backwash tube; 14, hypothallus; 15, microbial layer; 16, gravel bed; 17, collector pipe network; 18, the first water pump; 19, the second water pump; 20 outlet conduits.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: as shown in Figure 1, the utility model provides a kind of vertical flow underflow type artificial wetland, comprise foundation ditch 1, cofferdam 2, arrange what pond 3 and be arranged on the sewage water inlet pipe 4 of side, described row's what pond 3, described row's what pond 3 internal fixtion is provided with filtering net 5, the bottom in described row's what pond 3 is fixed with row's what pipe 6, the opposite side in described row's what pond 3 is connected with water distribution pipe network 8 by pipeline 7, described water distribution pipe network 8 is fixedly mounted on cofferdam 2, the top of described foundation ditch 1 is provided with constructed wetland plant 10, described constructed wetland plant 10 bottom is provided with sandy soil layer 11, the bottom of described sandy soil layer 11 is provided with sand stone layer 12, the bottom of described sand stone layer 12 is provided with hypothallus 14, the bottom of described hypothallus 14 is provided with microbial layer 15, described microbial layer 15 bottom is provided with gravel bed 16, described gravel bed 16 bottom is connected with foundation ditch 1 by collector pipe network 17, described sand stone layer 12 and described hypothallus 14, described hypothallus 14 and described microbial layer 15 and be equipped with backwash tube 13 between described microbial layer 15 and described gravel bed 16.
Further, filtering net 5, pipeline 7, water distribution pipe network 8 and collector pipe network 17 are made by stainless material, prevent rustization from damaging, and impact normally works.
Water distribution pipe network 8 and collector pipe network 17 are by some arm compositions on 2 supervisors and supervisor, and described arm is provided with several posticums 9, and make draining more faster, draining is even.
Backwash tube 13 is provided with several posticums 9, makes backwash tube 13 to the flushing of every layer evenly thoroughly.
One end of collector pipe network 17 is fixedly connected with backwash tube 13, and described collector pipe network 17 the other end is fixedly connected with the second water pump 19 with the first water pump 18 by outlet conduit 20, first water pump 18 fast and easy is discharged, water after second water pump 19 facilitates backwash tube 13 utilization itself to purify carries out block clearing, realizes efficent use of resources.
Constructed wetland plant is reed, cyperus alternifolius, Canna generalis Bailey, look in Pu, water Chinese ilex and water lotus seeds any one or a few, these root systems of plant are flourishing, biomass is comparatively large, durability against pollution is strong.
Structure of the present utility model is simple, cheap, and practical, and being provided with filtering net 5 by described row's what pond 3 internal fixtion can floating matter effectively in filter sewage and mud, and discharges by arranging what pipe 6; By being provided with microbial layer 15 in foundation ditch 1, aerobic microbiological passes through respiration, most of organic substance decomposing in waste water is become carbonic acid gas and water, organic material decomposition is become carbonic acid gas and methane by anaerobic bacterium, nitrobacteria is nitrated by ammonium salt, nitrate-nitrogen reduction is become nitrogen by denitrifying bacterium, etc.By this series of effect, in sewage mainly contain organic pollutants can obtain degraded assimilation, become a part for microorganism cells, remaining inorganic substance becoming environmental sound revert to occurring in nature; By being provided with backwash tube 13, for some time time opening, effectively can solve blockage problem; To the flushing of every layer evenly thoroughly.Also carry out block clearing by the water after the second water pump 19 directly employing purification itself, realize efficent use of resources.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a vertical flow underflow type artificial wetland, comprise foundation ditch (1), cofferdam (2), arrange what pond (3) and be arranged on the sewage water inlet pipe (4) of described row's what pond (3) side, it is characterized in that, described row's what pond (3) internal fixtion is provided with filtering net (5), the bottom of described row's what pond (3) is fixed with row's what pipe (6), the opposite side of described row's what pond (3) is connected with water distribution pipe network (8) by pipeline (7), described water distribution pipe network (8) is fixedly mounted on cofferdam (2), the top of described foundation ditch (1) is provided with constructed wetland plant (10), described constructed wetland plant (10) bottom is provided with sandy soil layer (11), the bottom of described sandy soil layer (11) is provided with sand stone layer (12), the bottom of described sand stone layer (12) is provided with hypothallus (14), the bottom of described hypothallus (14) is provided with microbial layer (15), described microbial layer (15) bottom is provided with gravel bed (16), described gravel bed (16) bottom is connected with foundation ditch (1) by collector pipe network (17), described sand stone layer (12) and described hypothallus (14), described hypothallus (14) and described microbial layer (15) and be equipped with backwash tube (13) between described microbial layer (15) and described gravel bed (16).
2. a kind of vertical flow underflow type artificial wetland according to claim 1, it is characterized in that, described filtering net (5), pipeline (7), water distribution pipe network (8) and collector pipe network (17) are made by stainless material.
3. a kind of vertical flow underflow type artificial wetland according to claim 2, it is characterized in that, described water distribution pipe network (8) and collector pipe network (17) are by some arm compositions on 2 supervisors and supervisor, and described arm is provided with several posticums (9).
4. a kind of vertical flow underflow type artificial wetland according to claim 1, is characterized in that, described backwash tube (13) is provided with several posticums (9).
5. a kind of vertical flow underflow type artificial wetland according to claim 3, it is characterized in that, one end of described collector pipe network (17) is fixedly connected with backwash tube (13), and described collector pipe network (17) the other end is fixedly connected with the second water pump (19) with the first water pump (18) by outlet conduit (20).
6. a kind of vertical flow underflow type artificial wetland according to claim 1, is characterized in that, described constructed wetland plant (10) is reed, cyperus alternifolius, Canna generalis Bailey, look in Pu, water Chinese ilex and water lotus seeds any one or a few.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520743802.1U CN205023952U (en) | 2015-09-23 | 2015-09-23 | Vertical current subsurface flow constructed wetlands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520743802.1U CN205023952U (en) | 2015-09-23 | 2015-09-23 | Vertical current subsurface flow constructed wetlands |
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| Publication Number | Publication Date |
|---|---|
| CN205023952U true CN205023952U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520743802.1U Expired - Fee Related CN205023952U (en) | 2015-09-23 | 2015-09-23 | Vertical current subsurface flow constructed wetlands |
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| Country | Link |
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| CN (1) | CN205023952U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600938A (en) * | 2016-03-17 | 2016-05-25 | 中国科学院水生生物研究所 | Anti-blocking water distribution and back-flushing method and device for constructed wetland |
| CN106115924A (en) * | 2016-08-15 | 2016-11-16 | 四川省环境保护科学研究院 | Vertical current constructed wetland decentralized type sewage processing equipment |
| CN108706737A (en) * | 2018-06-22 | 2018-10-26 | 山东师范大学 | A kind of artificial swamp and application for strengthening brine waste treatment effect using intertidal zone bed mud |
| CN109179672A (en) * | 2018-10-09 | 2019-01-11 | 上海勘测设计研究院有限公司 | Artificial subsurface flow wetland with anti-blockage function |
-
2015
- 2015-09-23 CN CN201520743802.1U patent/CN205023952U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600938A (en) * | 2016-03-17 | 2016-05-25 | 中国科学院水生生物研究所 | Anti-blocking water distribution and back-flushing method and device for constructed wetland |
| CN105600938B (en) * | 2016-03-17 | 2018-06-15 | 中国科学院水生生物研究所 | A kind of artificial swamp anti-clogging water distribution and back-flushing method and device |
| CN106115924A (en) * | 2016-08-15 | 2016-11-16 | 四川省环境保护科学研究院 | Vertical current constructed wetland decentralized type sewage processing equipment |
| CN108706737A (en) * | 2018-06-22 | 2018-10-26 | 山东师范大学 | A kind of artificial swamp and application for strengthening brine waste treatment effect using intertidal zone bed mud |
| CN109179672A (en) * | 2018-10-09 | 2019-01-11 | 上海勘测设计研究院有限公司 | Artificial subsurface flow wetland with anti-blockage function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160901 Address after: 272000 Shandong province Jining Jinyu Road No. 47, Sceneway international city C, room 1910 Patentee after: Shandong Public Environmental Protection Technology Co., Ltd. Address before: 1912, room 272000, block C, Jing Jing international city, 47 Jin Lu, Shandong, Jining Patentee before: Jining Tongtai Environmental Protection Technology Service Center |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20200923 |