CN203159334U - Polluted water interception and purification device - Google Patents
Polluted water interception and purification device Download PDFInfo
- Publication number
- CN203159334U CN203159334U CN2013201175004U CN201320117500U CN203159334U CN 203159334 U CN203159334 U CN 203159334U CN 2013201175004 U CN2013201175004 U CN 2013201175004U CN 201320117500 U CN201320117500 U CN 201320117500U CN 203159334 U CN203159334 U CN 203159334U
- Authority
- CN
- China
- Prior art keywords
- water
- planting
- plantation
- polluted
- ecological
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Abstract
The utility model relates to a polluted water interception and purification device. The polluted water interception and purification device is characterized by being provided with an ecological floating island, an ecological matrix and an adjustable submerged plant planting device, wherein the ecological floating island is composed of floating tray units, and aquatic plants are planted in planting baskets at the centers of the floating tray units; the adjustable submerged plant planting device comprises a planting platform, a mesh enclosure and the planting baskets, the mesh enclosure is arranged on the planting platform, the planting baskets are placed in the mesh enclosure on the planting platform, a fixing casing pipe is arranged on the planting platform, a steel pipe is sheathed on the fixing casing pipe, a fixed rope is arranged on the upper part of the steel pipe, and the planting platform is fixed on the steel tube through the fixed rope; and the ecological matrix comprises an upper woven layer, a lower woven layer and a middle foam layer, one of the woven layers is a loose layer, the other layer is a dense layer, and the foam layer is arranged between the two woven layers and is tightly fitted to the woven layers. The polluted water interception and purification device is concise in structure, simple to maintain in later period and low in cost and does not cause secondary pollution.
Description
Technical field
The utility model relates to a kind of water surrounding restoration of the ecosystem device, relates in particular to a kind of polluted-water interception refining plant.
Background technology
Along with China's rapid development of economy, China's water environmental problems becomes increasingly conspicuous, and the town and country water surrounding suffers from unprecedented threat.Existing investigation shows that Yangtze River Delta Region town and country water surrounding ecology lost basic function more than 90%, the river course, town and country is because polluting and ecosystem serious degradation, river water quality is in V class and bad V class water quality substantially, most river water bodies are seriously polluted, eutrophication, blackening foul, pathogenic bacteria exceeds standard, cause severe environmental ecology situation, had a strong impact on ecology, production and the living safety in town and country.Thereby be the major issue that needs to be resolved hurrily to the reparation of town and country water surrounding.、
The wetland area of China is fewer and feweri at present, and a lot of wetlands all have been subjected to pollution in various degree.The wetland that is connected with the river course, town and country particularly, the polluted-water in the river course causes the pollution in wide area of wetland water body by directly being discharged into wetland.
Therefore carrying out the interception of source of pollution between river course and wetland, is the effective ways of protection Wetlands ecosystems.Interception technology of the prior art mainly contains physics interception and ecological intercepting, and ecological intercepting mainly is to utilize biological grid that water body is carried out the microorganism reparation.
Physics interception can only be applicable to that generally the control point-source pollution is main river course, the river course of pollution in wide area is difficult to control, and this methods engineering is huge, and cost is higher, also may destroy aquatic ecosystem.
Biological gate technique is a kind of novel landscape water body ecological reestablishment, mainly is to adopt bio-film colonization, utilizes plant, microorganism and hydrocoles in the water body to finish restoration of the ecosystem jointly.Yet use biological grid not obvious to the eutrophication water interception result separately.
The utility model content
The purpose of this utility model is to overcome the deficiency of aforesaid method, comprehensive utilization ecological floating island, ecological matrix, submerged plant and hydrocoles reduce organism and other pollutents such as nitrogen phosphorus in the water body, interception, the peripheral polluted-water of purification wetland, optimize aquatic ecosystem, obtain the effect that improves environment preferably.
The technical scheme that the utility model adopts for achieving the above object is as follows: a kind of polluted-water interception refining plant, adopt ecological floating island, ecological matrix, adjustable submerged plant planting unit simultaneously and throw in hydrocoles and tackle, purify water quality in the described river course.
The utility model disposes ecological floating island in polluted-water, described ecological floating island is made of the floating plate unit, and water plant planting is in the plantation basket of floating plate unit center.
Floating plate described in the utility model unit comprises floating plate, and floating plate is a blowing of oxidation resistant vinyl polymer material or injection moulding, between the single floating plate with connecting snap fit and being spliced into required pattern.
The waterplant kind of using in the ecological floating island described in the utility model is Canna generalis Bailey, Louisiana's iris and parasol grass, dispose filler in the utility model ecological floating island, filler adopts combined porous ring filler, filler comprises nylon rope, plastic hoop and hydroformylation fiber, and filler is fixed on the floating plate unit and places the waterplant below.Its structure is that the big plastic hoop of two circles is pressed in hydroformylation fiber or POLYESTER YARNS on the ring of ring, and fibrous bundle is evenly distributed, and inner ring is flakes plastics branches, can biofilm, can effectively cut bubble again, and improve transfer rate and the utilization ratio of oxygen.The mode that biomembrance process adopts ecological matrix and filler to combine not only can provide more sufficient growth, breeding place for microorganism, and can reduce treatment cost.
The utility model also adopts adjustable submerged plant to tackle, purify polluted-water in the river course.Adjustable submerged plant planting unit comprises plantation platform, guard and plantation basket, the plantation platform is provided with guard, the plantation basket places in the guard of planting on the platform, four corners of plantation platform are provided with fixed sleeving, steel pipe socket is on fixed sleeving, steel pipe top is provided with static line, and the plantation platform is fixed on the steel pipe by static line.
The utility model plantation basket adopts the transparent plastics basket to make, and uses lanyard between two plantation baskets, to prevent that planting basket slides because of current.Submerged plant is planted in the plantation basket, and is placed on the plantation platform.The plantation platform can be regulated height according to water transparency, reduces the position of plantation platform gradually along with water transparency raises, until being down to the bottom.When submerged plant can survive at the bottom, the plantation basket directly was placed on the river bed, planted platform this moment and can move to other local use.
Submerged plant absorbs a large amount of nitrogen phosphoric in process of growth, need phosphorus 0.25 gram as hydrilla verticillata growth 100 grams, nitrogen 3.24 grams, eel grass growth 100 grams need phosphorus 0.35 gram, nitrogen 3.15 grams, and can remove a large amount of nitrogen and phosphorus after the every square metre of 5 kilograms of pasture and water harvestings of can growing, thus purify water.Submerged plant produces oxygen by photosynthesis simultaneously, increases the dissolved oxygen in the water body, promotes the growth of aerobe, and water quality is further improved.Submerged plant according to the pollution level of water body from heavily to gently, one or more in optional watermifoil, water caltrop, waterweed, hydrilla verticillata, water shield, hornwort, the eel grass.
The utility model also adopts ecological matrix to tackle, purify polluted-water in the river course, prevents the ecosystem in the water pollution wetland.
Ecological matrix described in the utility model mainly is made up of bilevel braid and middle foam layer.Wherein braid can arrange the density degree of fiber according to actual needs, and braid is generally and makes its surface form the microorganism system of helotisn, and the one deck in the braid is tectorium, and another layer is dense layer.The thickness of tectorium and dense layer is generally 0.1-0.3cm.Foam layer is positioned at the centre of two-layer braid and fits tightly together with braid, and the thickness of foam layer is generally 0.2-0.4cm, and it can make ecological matrix keep levitated state in current, is conducive to contacting of microbial film and current.The ecological matrix middle and upper part is ribbon, and strip width is 2-4cm, and length is 1-3 rice, length is determined by water depth that mainly the ecological matrix bottom is provided with sleeve, and banded ecological matrix is linked together, the sandstone weight of can packing in the sleeve makes it stably be placed on the bottom of water body.
The utility model also adopts the input hydrocoles to come purifying water body.Hydrocoles can be food with green alga etc., reduces breedings such as water body green algae, not only can purify water, and can also set up a stable ecosystem.Described hydrocoles is mainly freshwater mussel and screw etc.
The utility model mainly has the following advantages and effect:
1, the utility model adopts waterplant and hydrocoles to tackle, purify river water body, utilizes the self-purification capacity of the ecosystem that polluted-water is repaired purification, can not cause secondary pollution.2, adopt adjustable plantation platform kind planting submerged plant, can guarantee the growth of submerged plant, can also reuse the plantation platform, save cost, guard can prevent that submerged plant from being eaten up by the fish in the water, reduces the loss.3, adopt ecological floating island, ecological matrix and combined stuffing biofilm that source of pollution are tackled, not only adhere to, grow for microorganism provides and breed the place, but also played landscape effect.4, form a food chain in the water ecosystem, the pollutent in the water body is decomposed completely, and later maintenance is simple, and maintenance cost is low.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of the adjustable submerged plant planting unit of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment,, following examples are to explanation of the present utility model and the utility model is not limited to following examples.
The technical solution of the utility model is included in the polluted-water configuration ecological floating island 1, the plant variety of using in the described ecological floating island 1 as Canna generalis Bailey, Louisiana's iris, parasol is careless and poly-grass in one or more, density is 30-50 strain/m
2, be preferably 40 strains/m
2Described ecological floating island 1 is made of several floating plate unit 11, purifies and play beauty function in the both sides, river course with 1 pair of water body of ecological floating island.Ecological floating island 1 length is 5-10 rice in the specific embodiment, and width is 3-5 rice, is spaced apart 5 meters between each ecological floating island 1, can be according to the quantity of water quality situation and the definite floating plate unit of view requirement.Floating plate unit 11 is that the dodecagon floating plate of 33cm is spliced through connector link by diameter.Combined stuffing is fixedly arranged at 11 bottoms, floating plate unit, and combined stuffing adopts combined porous ring filler, comprises nylon rope, plastic hoop and hydroformylation fiber yarn, is fixed on the waterplant below that places plantation on the floating plate unit 11 by nylon rope.Fixing 8-16 bar combined stuffing on the general floating plate unit 11.
The utility model also adopts 2 pairs of water bodys of adjustable submerged plant planting unit to block dirt, purification.Described adjustable submerged plant planting unit 2 is made up of plantation platform 21, guard 22 and plantation basket 23.The size of plantation platform 21 changes at 1.5-3 rice * 3-6 rice according to water body size and particular case, on the plantation platform 21 guard 22 is set, four corners of the steel framework of plantation platform 21 are provided with fixed sleeving, steel pipe 24 is enclosed within on the fixed sleeving, plantation platform 21 is that guide rail can move up and down with steel pipe 24, steel pipe 24 tops are provided with static line 25, and steel pipe 24 is squeezed in the bed mud fixing.Four bights of the steel framework of plantation platform 21 are fixed on the steel pipe 24 with the static line 25 that can regulate plantation platform 21 height.Plantation basket 23 places in the guard 22 of plantation on the platform 21, and guard 22 covers on submerged plant in the net, and guard 22 length are consistent with plantation platform 21 with width, highly are 0.8-1.5 rice, and it is to prevent that submerged plant from being that fish in the river course eats up that guard 22 acts on.The plantation basket 23 of submerged plant adopts plastic crate to make, plastic crate bottom filling sponge and zeolite are as the matrix of pasture and water set, be positioned on the plantation platform 21 after planting submerged plant in plantation basket 23, use lanyard between two plantation baskets 23, to prevent that planting basket 23 slides because of current.Plantation platform 21 can be regulated height according to water transparency, reduces the position of plantation platform gradually along with water transparency raises, until being down to the bottom.When submerged plant can survive at the bottom, plantation basket 23 directly was placed on the river bed, planted platform 21 this moment and can move to other local use.
The utility model is also thrown in hydrocoles in water body, can reduce breedings such as water body green algae, not only can purify water, and can also set up a stable ecosystem.Described hydrocoles is screw, freshwater mussel and earthworm, generally in administering the intermediate input river course, selects the type of aquatic of input according to the river course particular case.It is 6-9 g/m that freshwater mussel is thrown in density
3, it is 1.2-2 g/m that screw is thrown in density
3, it is 2-5 g/m that earthworm is thrown in density
3
Embodiment
The peripheral a certain segment length 240m in river course of certain wetland, depth of water 2-2.5m, width average are 40m.The water body blackout was smelly before water body was repaired, and the water-quality guideline detected result is as follows: dissolved oxygen (DO) is 0.80mg/L, COD
Mn15.07 mg/L, ammonia nitrogen 8.47 mg/L, total nitrogen are 12.14 mg/L, and water transparency is 40cm.Determine that according to the water quality detection result this river course embodiment is as follows: (1) arranges long 10 meters wide ecological floating islands of 4.5 meters 1 respectively in the both sides, river course, every interval arranges an ecological floating island 1 for 5 meters in the both sides, river course, implantation hole plantation Canna generalis Bailey, Louisiana's iris and poly-grass on the floating plate unit 11 of ecological floating island 1, floating plate unit 11 below fixed Combination fillers, each 11 below, floating plate unit is 10-12 bar combined stuffing fixedly; (2) 5 meters arrange adjustable submerged plant planting unit 2 on the distance riverbank in the both sides, river course, plantation platform 21 length and width are respectively 5 meters * 2.5 meters, two plantation platform 21 spacings are 5 meters, and the submerged plant of planting is watermifoil and waterweed, and the hydrilla verticillata planting density is 200-250g/m
2, the waterweed planting density is 150-200 g/m
2, two kind of plant are plantation alternately.(3) place at 1.5 meters of river course inner distance submerged plant between 3, two ecological matrixes 3 of ecological matrix all around at interval that the 1 meter length that is crisscross arranged is 1 meter, width is 1.8 meters ecological matrix 3; (4) administer the later stage and throw in freshwater mussel and screw.The about 1400m of set waterplant ecological floating island 1 area in this river course in the purification phase
2, the hydrilla verticillata of planting totally 60 ㎏, waterweed totally 48 ㎏; Ecological matrix 3 is 4200m altogether
2The amount of throwing in freshwater mussel and screw is respectively 170 ㎏ and 42 ㎏.By 3 months purification phase, water quality kept basicly stable state, ammonia nitrogen, total nitrogen and COD
MnSlow downward trend is all arranged.Water transparency is brought up to 60-80cm by original 40cm, and DO can maintain more than the 2.2mg/L, and the ammonia nitrogen degradation rate is 85%, and the total nitrogen degradation rate is about 65%, COD
MnClearance is about 45%.
The utility model is applicable to interception, the purification of the peripheral polluted-water of urban wetland.Every simple deformation of the present utility model or equivalent transformation should be thought to fall into protection domain of the present utility model.
Claims (7)
1. a polluted-water is tackled refining plant, and it is characterized in that: be provided with ecological floating island, ecological matrix, adjustable submerged plant planting unit, described ecological floating island is made of the floating plate unit, and water plant planting is in the plantation basket of floating plate unit center.
2. polluted-water according to claim 1 is tackled refining plant, it is characterized in that: dispose filler in the described ecological floating island, filler adopts combined porous ring filler, and filler comprises nylon rope, plastic hoop and hydroformylation fiber, and filler is fixed on the floating plate unit and places the waterplant below.
3. polluted-water according to claim 1 and 2 is tackled refining plant, and it is characterized in that: described waterplant kind is Canna generalis Bailey, Louisiana's iris and parasol grass.
4. polluted-water according to claim 1 and 2 is tackled refining plant, it is characterized in that: described adjustable submerged plant planting unit comprises plantation platform, guard and plantation basket, the plantation platform is provided with guard, the plantation basket places in the guard of planting on the platform, four corners of plantation platform are provided with fixed sleeving, steel pipe socket is on fixed sleeving, and steel pipe top is provided with static line, and the plantation platform is fixed on the steel pipe by static line.
5. polluted-water according to claim 4 is tackled refining plant, it is characterized in that: described plantation basket adopts the transparent plastics basket to make, and submerged plant is planted in the plantation basket.
6. polluted-water according to claim 5 is tackled refining plant, and it is characterized in that: described submerged plant is one or more in watermifoil, water caltrop, waterweed, hydrilla verticillata, water shield, hornwort, the eel grass.
7. polluted-water according to claim 1 and 2 is tackled refining plant, it is characterized in that: described ecological matrix is made up of bilevel braid and middle foam layer, one deck in the braid is tectorium, another layer is dense layer, the thickness of tectorium and dense layer is 0.1-0.3 centimetre, foam layer is positioned at the centre of two braids and fits tightly together with braid, and the thickness of foam layer is 0.2-0.4 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201175004U CN203159334U (en) | 2013-03-15 | 2013-03-15 | Polluted water interception and purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201175004U CN203159334U (en) | 2013-03-15 | 2013-03-15 | Polluted water interception and purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203159334U true CN203159334U (en) | 2013-08-28 |
Family
ID=49020537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201175004U Expired - Fee Related CN203159334U (en) | 2013-03-15 | 2013-03-15 | Polluted water interception and purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203159334U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055792A (en) * | 2017-04-07 | 2017-08-18 | 湖北工业大学 | Method that is biological floating bed and recovering eutrophication reservoir aquatic ecosystem using floating bed |
| CN107226593A (en) * | 2017-07-28 | 2017-10-03 | 广州华苑园林股份有限公司 | Water purification system and method for purifying water |
| CN109056632A (en) * | 2018-09-07 | 2018-12-21 | 重庆宇岸环保工程有限公司 | A kind of dirty purification system of crescent moon array water conservancy diversion section |
-
2013
- 2013-03-15 CN CN2013201175004U patent/CN203159334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055792A (en) * | 2017-04-07 | 2017-08-18 | 湖北工业大学 | Method that is biological floating bed and recovering eutrophication reservoir aquatic ecosystem using floating bed |
| CN107226593A (en) * | 2017-07-28 | 2017-10-03 | 广州华苑园林股份有限公司 | Water purification system and method for purifying water |
| CN109056632A (en) * | 2018-09-07 | 2018-12-21 | 重庆宇岸环保工程有限公司 | A kind of dirty purification system of crescent moon array water conservancy diversion section |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106430608B (en) | In-situ biological ecological restoration integrated system for urban river water body | |
| CN105502670B (en) | A kind of solid type floating bed-mattress combined type river water cleaning device | |
| CN103332790B (en) | Light enhancing oxygen-enriched organism structural system for synchronously repairing eutrophicated water bodies in rivers and lakes and sediments in situ | |
| CN110590061A (en) | Be suitable for ecological purification circulation system of inland freshwater aquaculture pond tail water | |
| CN102674556B (en) | Composite ecological floating bed for providing biotope | |
| CN101544446B (en) | System for restoring bio-ecological environment of micro-polluted riverway | |
| CN102826657B (en) | Carbon fiber wetland type ecological floating bed and arrangement method thereof | |
| CN103214143B (en) | High efficiency combined restoration technology for urban river water bodies | |
| WO2019201230A1 (en) | Method for systematically controlling rapid proliferation of cyanobacteria cells in lakes in spring | |
| CN103979685B (en) | The biological floating bed construction process of a kind of strengthening | |
| CN103663702B (en) | A kind of town and country polluted-water source of pollution ecological intercepting technology | |
| CN205472954U (en) | Three -dimensional type floats bed - mattress combination formula river water purification installation | |
| CN201952286U (en) | Man-made structure for water treatment | |
| CN107162199B (en) | Energy-saving ecological resource recovery type ecological restoration integrated system and application thereof | |
| CN102010071A (en) | Combined high-efficiency river water quality purification process | |
| CN203159334U (en) | Polluted water interception and purification device | |
| CN208413988U (en) | The strand ecological water chain promoted for black and odorous water improvement and water quality | |
| CN102173512B (en) | Ecological floating island device for purifying micro-polluted water bodies | |
| WO2023125474A1 (en) | Wetland function restoration system and method under constraint of flood diversion and retarding in estuary area | |
| CN104058545B (en) | Bio-carrier is combined the method for administering aquaculture wastewater with ecological reestablishment | |
| CN109319934A (en) | A kind of ecological restoring method of farmland water catchment area river water body | |
| CN103288216A (en) | Bionic plant and ecological floating bed combination device for purifying polluted water | |
| CN109455892A (en) | For removing the ecological mattress and its method of nitrogen in river bottom mud, phosphorus and heavy metal | |
| CN204529465U (en) | A kind of submerged plant planting bag | |
| CN101544424B (en) | Combined biological floating bed for purifying water quality |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 1704 Xihu District, Zhejiang, Wensanlu Road, No. 310013, room 398, Patentee after: ZHEJIANG LVKAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 1704 Xihu District, Zhejiang, Wensanlu Road, No. 310013, room 398, Patentee before: Zhejiang Lvkai Environmental Protection Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20190315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |