CN209702491U - Landscape integrates rainwater purification collection system - Google Patents

Landscape integrates rainwater purification collection system Download PDF

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Publication number
CN209702491U
CN209702491U CN201920283285.2U CN201920283285U CN209702491U CN 209702491 U CN209702491 U CN 209702491U CN 201920283285 U CN201920283285 U CN 201920283285U CN 209702491 U CN209702491 U CN 209702491U
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China
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pond
water
purification system
ecology
water purification
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Expired - Fee Related
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CN201920283285.2U
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Chinese (zh)
Inventor
宋鹏昊
刘磊
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Nanjing Forestry University
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Nanjing Forestry University
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Abstract

The utility model relates to rainwater purification technical fields, more particularly to a kind of comprehensive rainwater purification collection system of landscape, including filtering settling pond, staged ecology is percolated water purification system, sunlight sterilization pond and tank, the outlet of the filtering settling pond is connected with the entrance of staged ecology diafiltration water purification system, the outlet of staged ecology diafiltration water purification system is connected with the entrance in sunlight sterilization pond, the outlet in sunlight sterilization pond is connected with tank, the application is effectively combined through physical filtering sedimentation, eco-filtration technology and sunlight sterilization technology, and these types of technology organic assembling is subjected to and has been integrated, the turbidity of water is effectively reduced, organic matter, ammonia nitrogen, the indexs such as coli-group and total number of bacteria meet basic drinking water standard.

Description

Landscape integrates rainwater purification collection system
Technical field
The utility model relates to rainwater purification technical field more particularly to a kind of comprehensive rainwater purification collection systems of landscape.
Background technique
Rural areas in our country tap water popularity rate is not high, and village water resource from far-off regions is poorer, due to remote, mountainous region Etc. factors influence and limitation, build that central water supply project cost is high and difficulty is big, the main drinking water source in village is still main By rainwater harvesting cellar.Rainwater harvesting cellar solves the village water difficulty of part, but does not have still for drinking water safety problem It thoroughly solves, collection rainwater matter qualification rate is low, and the indexs such as turbidity, organic matter, ammonia nitrogen, coli-group and total number of bacteria are usually not It is able to satisfy the standard of national drinking water.It needs a kind of cost economic, construction and maintenance simple now, comprehensive purifying is carried out to rainwater Collection system can be effectively reduced the indexs such as turbidity, organic matter, ammonia nitrogen, coli-group and the total number of bacteria of rainwater and meet substantially Drinking water standard.
Summary of the invention
A kind of comprehensive rainwater of the landscape provided the purpose of the utility model is to overcome the deficiencies in the prior art Purify collection system.
The utility model is realized in this way: a kind of comprehensive rainwater purification collection system of landscape, including filtering settling pond, rank Pond-ladder type ecological is percolated water purification system, sunlight sterilization pond and tank, and the outlet of the filtering settling pond and staged ecology are percolated The entrance of water purification system is connected, and the outlet of staged ecology diafiltration water purification system is connected with the entrance in sunlight sterilization pond, sun The outlet of light sterilization pool is connected with tank, it is characterised in that: the top of the filtering settling pond is skewed plane, filtering The top of sedimentation basin is water inlet, and the water inlet of filtering settling pond is provided with gross porosity filter screen, the bottom of the filtering settling pond Portion is equipped with pebble layer, and the water outlet of filtering settling pond is located on the side wall above pebble layer, the water outlet of filtering settling pond It is equipped with staged ecology below mouthful and is percolated water purification system, is provided with pore filter screen on the water outlet of filtering settling pond;Described Staged ecology diafiltration water purification system includes multi-stage ecological diafiltration water purification system, and first order ecology is percolated the water inlet of water purification system Lower section below the water outlet of filtering settling pond, every level-one ecology diafiltration water purification system includes pond body, and the bottom of pond body is set Be equipped with it is skewed, ecology diafiltration water purification system be set as vegetation cover, middle layer sandstone filter layer and bottom gravel from top to bottom Drainage blanket, bottom gravel drainage blanket are equipped with drainage hole, and upper level ecology is percolated the drainage hole and next stage ecology of water purification system The water inlet of diafiltration water purification system is connected, and the water inlet of next stage ecology diafiltration water purification system is located at this grade ecology diafiltration water purification In the middle layer sandstone filter layer of system, afterbody ecology is percolated the water outlet of water purification system and the water inlet in sunlight sterilization pond It is connected;The top in the sunlight sterilization pond includes transparent lid, and the water inlet in the sunlight sterilization pond is located under pond body Portion, the water outlet in the sunlight sterilization pond are located at the middle part of pond body;The water outlet in the sunlight sterilization pond is connected with tank, The water inlet of tank is located at middle and upper part.
It advanced optimizes, it is top-down on the inner wall of the filtering settling pond to be provided with multiple-layer horizontal shape arc guide barrel Block is provided with horizontal guide groove on guide groove block, the strainer of semicircle shape, the top-down phase mutual respect of strainer is provided in guide groove It is folded.
It advanced optimizes, the series of the staged ecology diafiltration water purification system is no less than two-stage.
It advanced optimizes, sunlight sterilization pond is internally provided with water pump, and the pipeline of the water inlet of water pump is arranged in sunlight sterilization The top in sunlight sterilization pond is arranged in the bottom in pond, the pipeline of the water outlet of water pump.
The present apparatus has the advantage that
(1) the application is effectively combined through physical filtering sedimentation, eco-filtration technology and sunlight sterilization technology, and These types of technology has been subjected to organic assembling and integrated, the turbidity of water, organic matter, ammonia nitrogen, coli-group and thin is effectively reduced The indexs such as bacterium sum meet basic drinking water standard.
Gross porosity strainer can filter out big sundries when rainfall runoff passes through filtering settling pond, and by precipitation in water Larger particles are precipitated, the cobble shaped of filtering settling pond bottom at gap effectively sediment can be collected, And prevent deposit from seething, further optimization in, in filtering settling pond it is top-down be provided with it is multiple overlapped Strainer, during the falling process, the sundries in water body can be filtered for multiple times in multistorey strainer mesh rainwater, increase filtering settling pond Filter effect;Rainwater after filtering precipitating falls floater by pore filter screen filtration, is percolated into staged ecology Water purification system, the pollutant in rainfall runoff can be retained by vegetation cover and sandstone filter layer.It is micro- in soil and rainwater Biology and bacterium, which can be attached on the filtering materials such as sandstone and gravel, forms biomembrane, and biomembrane carries out further to rainwater Purification: suction-operated of the biggish surface of biomembrane to pollutant;The biodegrades such as organic matter, ammonia nitrogen, produced by biomembrane Nutriment also can provide help for plant growth.Show that ecology diafiltration water purification system can be in rainwater through related experiment CODMn average removal rate 65% or so, NO-2-N average removal rate 99% or so, NH3-N average removal rate 84% or so, turbidity Average removal rate 88% or so, total number of bacteria pollutant 75% or so.After the diafiltration water purification system processing of staged ecology Rainwater enters sunlight sterilization pond, and daylight penetrates transparent Chi Gai, by the raising of ultraviolet radiation and water temperature, inactivates in daylighting hyperthermia Pathogenic microorganisms etc. in water is killed with photooxidative degradation comprehensive function, makes the concentration of coliform group that will reduce by 4~5 quantity Grade, further during optimization, the water body of sunlight sterilization bottom of pond portion is extracted into the top in sunlight sterilization pond by water pump, utilizes sun The high-intensitive sunlight and temperature on light sterilization pool top, play better sterilization effect;Rainwater after final purification enters In tank, water quality meets basic drinking water standard.
(2) the utility model can efficiently use rural area current material, and collection rain system carries out the building of this system, construction cost Cheap, it is easy to manage and protect, and low energy consumption, especially suitable for the processing of rural area collection rain, meets water-deficient area water demand and water safety The problem of.
(3) the utility model is while purification is with rainwater is collected, it may have good landscape effect and economic benefit, rank Vegetation cover in pond-ladder type ecological diafiltration water purification system can play good afforestation effect, and township that can well with locality Village's construction and ecological construction combine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model.
Fig. 2 is that the inner wall of filtering settling pond in the utility model is provided with the half-sectional structure of multiple-layer horizontal shape arc guide barrel block Schematic diagram.
Fig. 3 is left view of the arc guide barrel block in conjunction with strainer in the utility model.
Fig. 4 is top view of the arc guide barrel block in conjunction with strainer in the utility model.
Specific embodiment
Embodiment 1: as shown in Figure 1, a kind of landscape integrates rainwater purification collection system, including filtering settling pond 1, staged Ecology diafiltration water purification system 2, sunlight sterilization pond 3 and tank 4, the outlet of the filtering settling pond 1 and staged ecology are percolated The entrance of water purification system 2 is connected, and the outlet of staged ecology diafiltration water purification system 2 is connected with the entrance in sunlight sterilization pond 3, The outlet in sunlight sterilization pond 3 is connected with tank 4, and the top of the filtering settling pond 1 is skewed plane, filtering settling pond 1 top is water inlet, and the water inlet of filtering settling pond 1 is provided with gross porosity filter screen 1-1, the rule of the coarse filtration net 1-1 Lattice are two mesh or so, and the bottom of the filtering settling pond 1 is equipped with pebble layer 1-2, the pebble layer with a thickness of 100mm-150mm, the size of cobblestone are average grain diameter 10mm, and the water outlet of filtering settling pond 1 is located above pebble layer 1-2 Side wall on, staged ecology is equipped with below the water outlet of filtering settling pond 1 and is percolated water purification system 2, the water outlet of filtering settling pond 1 The specification that pore filter screen 1-3 wherein pore filter screen is provided on mouth is 20 mesh or so.
The staged ecology diafiltration water purification system 2 includes that two-stage ecology is percolated water purification system, the diafiltration of first order ecology The water inlet of water purification system is located at the lower section below the water outlet of filtering settling pond 1, and every level-one ecology diafiltration water purification system includes Pond body 2-1, the bottom of pond body 2-1 are provided with skewed, and waterproof layer, the waterproof are provided on the pool wall of the pond body 2-1 Layer is built using local masonry.Ecology diafiltration water purification system is set as vegetation cover 2-2, middle layer sandstone filter layer from top to bottom 2-3 and bottom gravel drainage blanket 2-4, above-mentioned vegetative coverage thickness are about 50-100mm, and it is about 350- that middle layer sandstone, which filters thickness, 400mm is thick, the average grain diameter 0.4mm of sandstone, and it is about 100-150mm, gravel average grain diameter 0.6mm that bottom gravel, which drains thickness,. The bottom gravel drainage blanket 2-4 of every level-one ecology diafiltration water purification system is equipped with drainage hole 2-5, and first order ecology is percolated water purification system The drainage hole 2-5 of system is connected with the water inlet of second level ecology diafiltration water purification system, and second level ecology is percolated water purification system Water inlet is located in the middle layer sandstone filter layer of this grade ecology diafiltration water purification system, and second level ecology is percolated the water outlet of water purification system Mouth is located in the bottom gravel drainage blanket of this grade ecology diafiltration water purification system, and the setting position of above-mentioned water inlet and water outlet is filled The filter capacity of ecology diafiltration water purification systems at different levels has been waved in distribution, and the water outlet of third level ecology diafiltration water purification system disappears with sunlight The water inlet in malicious pond 3 is connected.The top in the sunlight sterilization pond 3 includes transparent lid 3-1, and transparent lid 3-1 has Conducive to the illumination-based disinfection of sunlight, the water inlet in the sunlight sterilization pond 3 is located at the lower part of pond body, the water outlet in the sunlight sterilization pond Mouth is located at the middle part of pond body;The water outlet in the sunlight sterilization pond is connected with tank 4, the water inlet of tank be located on Portion.
Waterproof layer setting between above-mentioned ecology diafiltration water purification system is higher than vegetation cover, and goes out lower than filtering settling pond The mouth of a river, above-mentioned design ensure that the soil by the basis of effect, placing vegetation cover causes the water body of other structures Pollution.Plant in vegetation cover can choose Eichhornia crassipes, duckweed, scirpus triqueter, reed, cattail, rush, calamus, nutgrass flatsedge, chaste tree three The water purifications plants such as rib, hay grass, water peanut and Tian Biancao.
Wherein, Eichhornia crassipes: there is apparent degradation effect to COD (COD), the biochemical oxygen demand (BOD) (BOD) in water Fruit has certain absorption to nitrogen, phosphorus, potassium and heavy metal ion.Duckweed: it can largely absorb, accumulate power plant's coal washing waste water In heavy metal element, can effectively absorb, accumulate, nutrient salts and Some Organic Pollutants in Decomposition Wastewater.Reed: have The ability of suspended matter, chloride, organic nitrogen, sulfate in purified water, can absorb mercury and lead, and the removal rate to phosphorus in water body is 65% etc..
The application is effectively combined through physical filtering sedimentation, eco-filtration technology and sunlight sterilization technology, and will These types of technology has carried out organic assembling and has integrated, and turbidity, organic matter, ammonia nitrogen, coli-group and the bacterium of water is effectively reduced The indexs such as sum meet basic drinking water standard.Gross porosity strainer can filter out big miscellaneous when rainfall runoff passes through filtering settling pond Object, and larger particles in water being precipitated by precipitation, the cobble shaped of filtering settling pond bottom at gap can Effectively sediment is collected, and prevents deposit from seething, further in optimization, in filtering settling pond from top to bottom Be provided with multiple overlapped strainers, during the falling process, multistorey strainer mesh can carry out the sundries in water body rainwater It is filtered for multiple times, increases the filter effect of filtering settling pond;Rainwater after filtering precipitating falls water surface drift by pore filter screen filtration Floating object is percolated water purification system into staged ecology, and the pollutant in rainfall runoff can be filtered by vegetation cover and sandstone Layer retention.Microorganism and bacterium in soil and rainwater can be attached on the filtering materials such as sandstone and gravel and form biomembrane, Biomembrane is further purifying rainwater: suction-operated of the biggish surface of biomembrane to pollutant;Organic matter, ammonia nitrogen Biodegrades are waited, nutriment caused by biomembrane also can provide help for plant growth.Show ecological infiltration through related experiment Filtering water purification system can be flat to CODMn average removal rate 65% or so, NO-2-N average removal rate 99% or so, NH3-N in rainwater Equal removal rate 84% or so, turbidity average removal rate 88% or so, total number of bacteria pollutant 75% or so.It is seeped by staged ecology Rainwater after filter water purification system processing enters sunlight sterilization pond, and daylight penetrates transparent Chi Gai, passes through ultraviolet radiation and water temperature Raising, kill pathogenic microorganisms etc. in water in daylighting hyperthermia inactivation and photooxidative degradation comprehensive function, make the dense of coliform group Degree will reduce by 4~5 orders of magnitude, and further during optimization, the water body of sunlight sterilization bottom of pond portion is extracted into sun by water pump Better sterilization effect is played using the high-intensitive sunlight and temperature on sunlight sterilization pond top in the top of light sterilization pool;Most Rainwater after end is cleaned enters in tank, and water quality meets basic drinking water standard.
Embodiment 2:
As shown in Figure 2, Figure 3 and Figure 4, it is heavy in filtering on the basis of the present embodiment is the technical solution documented by embodiment It is top-down on the inner wall in shallow lake pond to be provided with six layers of horizontal arc guide barrel block 5, horizontal guide groove is provided on guide groove block 5 The strainer 6 of semicircle shape is provided in 5-1, guide groove 5-1, strainer 6 is top-down overlapped, using the strainer 6 of activity installation Cleaning easy to disassemble, the strainer 6 are semicircle shape, are also convenient for installing, strainer 6 is top-down to be overlapped, and is increased The effect of filter.
Further, it is internally provided with water pump in sunlight sterilization pond, the pipeline of the water inlet of water pump is arranged in sunlight sterilization pond Bottom, the top in sunlight sterilization pond is arranged in the pipeline of the water outlet of water pump, by water pump by the water of sunlight sterilization bottom of pond portion Body is extracted into top, increases the flowing of lower part water body, and then convenient sterilizing, increases the Disinfection Effect of water body.

Claims (4)

1. a kind of comprehensive rainwater purification collection system of landscape, including filtering settling pond, staged ecology are percolated water purification system, sunlight The outlet of sterilization pool and tank, the filtering settling pond is connected with the entrance of staged ecology diafiltration water purification system, ladder The outlet of formula ecology diafiltration water purification system is connected with the entrance in sunlight sterilization pond, and the outlet in sunlight sterilization pond is connected with tank It connects, it is characterised in that: the top of the filtering settling pond is skewed plane, and the top of filtering settling pond is water inlet, filtering The water inlet of sedimentation basin is provided with gross porosity filter screen, and the bottom of the filtering settling pond is equipped with pebble layer, filtering precipitating The water outlet in pond is located on the side wall above pebble layer, and it is net that the diafiltration of staged ecology is equipped with below the water outlet of filtering settling pond Water system is provided with pore filter screen on the water outlet of filtering settling pond;
The staged ecology diafiltration water purification system includes multi-stage ecological diafiltration water purification system, and first order ecology is percolated water purification system The water inlet of system is located at the lower section below the water outlet of filtering settling pond, and every level-one ecology diafiltration water purification system includes pond body, pond The bottom of body be provided with it is skewed, ecology diafiltration water purification system be set as vegetation cover, middle layer sandstone filter layer from top to bottom With bottom gravel drainage blanket, bottom gravel drainage blanket be equipped with drainage hole, upper level ecology be percolated water purification system drainage hole with The water inlet of next stage ecology diafiltration water purification system is connected, and it is raw that the water inlet of next stage ecology diafiltration water purification system is located at the grade State is percolated in the middle layer sandstone filter layer of water purification system, and afterbody ecology is percolated water outlet and the sunlight sterilization pond of water purification system Water inlet be connected;
The top in the sunlight sterilization pond includes transparent lid, and the water inlet in the sunlight sterilization pond is located at the lower part of pond body, The water outlet in the sunlight sterilization pond is located at the middle part of pond body;The water outlet in the sunlight sterilization pond is connected with tank, storage The water inlet in pond is located at middle and upper part.
2. the comprehensive rainwater purification collection system of landscape according to claim 1, it is characterised in that: the filtering settling pond Inner wall on it is top-down be provided with multiple-layer horizontal shape arc guide barrel block, be provided with horizontal guide groove, guide groove on guide groove block It is inside provided with the strainer of semicircle shape, strainer is top-down overlapped.
3. the comprehensive rainwater purification collection system of landscape according to claim 1, it is characterised in that: the staged ecology The series of diafiltration water purification system is no less than two-stage.
4. the comprehensive rainwater purification collection system of landscape according to claim 1, it is characterised in that: inside sunlight sterilization pond It is provided with water pump, the bottom in sunlight sterilization pond is arranged in the pipeline of the water inlet of water pump, and the pipeline setting of the water outlet of water pump exists The top in sunlight sterilization pond.
CN201920283285.2U 2019-03-06 2019-03-06 Landscape integrates rainwater purification collection system Expired - Fee Related CN209702491U (en)

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CN201920283285.2U CN209702491U (en) 2019-03-06 2019-03-06 Landscape integrates rainwater purification collection system

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Application Number Priority Date Filing Date Title
CN201920283285.2U CN209702491U (en) 2019-03-06 2019-03-06 Landscape integrates rainwater purification collection system

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CN209702491U true CN209702491U (en) 2019-11-29

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Granted publication date: 20191129