CN207160179U - Circularly purifying and reuse rainwater structures in a kind of greenery patches - Google Patents
Circularly purifying and reuse rainwater structures in a kind of greenery patches Download PDFInfo
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- CN207160179U CN207160179U CN201720758882.7U CN201720758882U CN207160179U CN 207160179 U CN207160179 U CN 207160179U CN 201720758882 U CN201720758882 U CN 201720758882U CN 207160179 U CN207160179 U CN 207160179U
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Abstract
The utility model discloses a kind of for circularly purifying and reuse rainwater structures in greenery patches, including overflow-type catch-basin I, clarifier-tank II and reservoir III.Wherein clarifier-tank II is detained facility by biology and diafiltration facility two parts combine, and biology is detained facility and is arranged on clarifier-tank II tops, and diafiltration facility is arranged on clarifier-tank II bottoms, sets concrete diaphragm between the two.Facility and the rainwater after diafiltration facility primary purification are detained by biology and flow into reservoir III, the rainwater in reservoir III is transferred to biology by water pump and is detained the multiple circularly purifying of facility progress, rainwater is finally exported into reuse.The structures can improve reuse Rainwater Quality, increase reuse amount of rainfall.It is the reuse rainwater technology of a kind of ecology, economic, energy-conservation and environmental protection.
Description
Technical field
It the utility model is related to a kind of greenery patches rainwater circularly purifying and reuse rainwater structures, and in particular to one kind is using life
State, the rainwater purification of energy-saving and environmental protection and reuse structures.
Background technology
China is that a gross amount of water resources is abundant, short country per capita, and many cities of recent year face flood and waterlog
The problems such as evil aggravation, shortage of water resources, serious water pollution.To solve Urban Water Crisis, improve urban ecological environment, make full use of
Rainwater resource.There is an urgent need to research and develop one kind to increase rainwater peak storage, reduce rain water pollutant concentration, recycle rainwater resource
New facility.
Domestic city mainly carries out implementing low influence exploitation (LID) at present, i.e., is set using the small-scale rainwater treatment of distributing
Impose the modes such as savings, infiltration, filtering and control and manage rainwater.This patent is based on low influence and developed under (LID) theory, by ecology
It is detained facility and diafiltration combination of facilities carries out ecological internal circulation purification to rainwater, is a kind of creative, ecological, economic and environment-friendly
Rainwater purification and reuse facility.
Utility model content
The utility model provides the rainwater treatment and reuse structures of a kind of ecology, energy-conservation and environmental protection, can effectively subtract
Mighty torrent amount short of rain, pollutant concentration is cut down, can effectively manage rainwater, saving water resource and improve Ecological water environment.It is a kind of
Creative, ecology, economic and environment-friendly rainwater purification and reuse structures.
The technical solution adopted in the utility model:The structures are from left to right successively by overflow-type catch-basin (I), clarifier-tank
(II) formed with reservoir (III).Wherein overflow-type catch-basin (I) be successively from top to bottom rain perforaled strainer, overflow-type inlet for stom water,
Municipal drainage connecting tube, well bore and water inlet pipe;Clarifier-tank (II) is mainly detained facility, diafiltration facility and clarifier-tank pond body by biology
Three parts form;Clarifier-tank (II) is that biology is detained facility and diafiltration facility successively from top to bottom, sets dividing plate between the two;Its
It is water distribution system b, coating, vegetable layer, packing layer, gravel layer a and collector pipe a successively from top to bottom that middle biology, which is detained facility,
It is water distribution system a, coarse sands layer, fine sand layer, filter screen, gravel layer b and collector pipe b successively from top to bottom to be percolated facility;Reservoir
(III) mainly it is made up of reservoir cover plate, pond body, reservoir bottom, water-supply-pipe, circulation pipe, reuse pipe etc..Overflow-type catch-basin
(I) it is connected between clarifier-tank (II) with water inlet pipe, clarifier-tank (II) and reservoir (III) are built jointly, use water inlet pipe between the two
Connection.Rainfall rainwater is flowed into overflow-type catch-basin by greenery patches, and the rainwater in overflow-type catch-basin flows into water distribution by water inlet pipe
System, then by water distribution system water distribution uniformity to diafiltration facility surface, enter reservoir by being percolated the rainwater after facility processing;
When overflow-type catch-basin moderate rain water is higher than municipal drainage connecting tube ttom of pipe absolute altitude, the rainwater being higher by is connected by municipal drainage
Pipe is discharged.Rainfall rainwater enters the ecostagnation facility on clarifier-tank top, and being detained facility purification by biology enters reservoir.Its
Middle clarifier-tank is detained facility by biology and diafiltration facility two parts form, and biology is detained facility and is arranged on clarifier-tank top, is percolated
Facility is arranged on clarifier-tank bottom, sets concrete diaphragm between the two.Rainwater in reservoir is transported to defeated by water pump lifting
Water pipe, transferred through circulation pipe, be detained by water distribution system water distribution uniformity to biology in facility, iterative cycles, improve rainwater utilization water
Matter, reuse is finally exported by water-supply-pipe and reuse pipe.
Above-mentioned biology is detained facility, depending on size is by local rainfall, is covered successively from top to bottom by rainwater flow direction
Cap rock, vegetable layer, packing layer, gravel layer and collector pipe.
Above-mentioned diafiltration facility, depending on size is by local rainfall, be successively from top to bottom by current flow direction coarse sands layer,
Fine sand layer, filter screen, gravel layer and collector pipe.
Above-mentioned water inlet pipe, water inlet pipe ttom of pipe absolute altitude are higher than overflow-type catch-basin elevation of bottom, and water inlet pipe tube top absolute altitude is less than
Municipal drainage connecting tube ttom of pipe absolute altitude.
Above-mentioned water distribution system a is made up of cloth water conduit tube, branch pipe and water distributing pore three parts;Cloth water conduit tube right-hand member port and water inlet
Pipe connects, and multistage water distribution branch pipe is connected with cloth water conduit tube respectively, and is provided with multiple parallel to coating top, water distribution branch pipe
Water distributing pore, water distributing pore is arranged in a crossed manner in water distribution branch pipe down either side, and the center of gravity line with water distribution branch pipe is into 60 degree.
Above-mentioned water distribution system b is made up of cloth water conduit tube, branch pipe and water distributing pore three parts;Cloth water conduit tube right-hand member port is with following
Endless tube is connected with straight connector, and water distribution branch pipe is connected with cloth water conduit tube respectively, and parallel to coarse sands layer top, on water distribution branch pipe
Provided with multiple water distributing pores, water distributing pore is arranged in a crossed manner in water distribution branch pipe down either side, with water distribution branch pipe center of gravity line into 60 degree.
The utility model has advantages below compared with prior art:
Circularly purifying and reuse rainwater structures are that one kind can increase rainwater peak storage, drop in a kind of greenery patches of the present utility model
Low rain water pollutant, improve reuse Rainwater Quality and recycle the new facility of rainwater resource.By ecostagnation facility and diafiltration
Facility combines up and down, reduces clarifier-tank area occupied;It is each on circulation pipe and water-supply-pipe that valve is set, a pump is shared, is reduced
Number of devices, reduce structures cost.
Brief description of the drawings
Fig. 1 is circularly purifying and reuse rainwater structures cross-sectional view in a kind of greenery patches;
Fig. 2 is filter screen planar structure schematic diagram in diafiltration facility;
Fig. 3 is detained facility water distribution system structural representation for biology;
Fig. 4 is the water distribution system structural representation of diafiltration facility;
Fig. 5 is the structural representation that clarifier-tank II and reservoir III is built jointly.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is further elaborated.
As shown in figure 1, the utility model embodiment provides circular treatment and reuse rainwater structures in a kind of greenery patches, the structure
Build thing to be from left to right made up of overflow-type catch-basin (I), clarifier-tank (II) and reservoir (III) successively, specifically by rain perforaled strainer
(1), overflow-type inlet for stom water (2), municipal drainage connecting tube (3), well bore (4), water inlet pipe (5), biology are detained facility (6), covering
Layer (7), vegetable layer (8), packing layer (9), gravel layer a (10), collector pipe a (11), dividing plate (12), water distribution system a (13), diafiltration
Facility (14), coarse sands layer (15), fine sand layer (16), filter screen (17), gravel layer b (18), collector pipe b (19), water pump (20), water delivery
Manage (21), right-angle tee pipe (22), reuse pipe (23), valve a (24), circulation pipe (25), valve b (26), water distribution system b
(27), reservoir cover plate (28), greenery patches (29), reservoir pond body (30), clarifier-tank pond body (31) and reservoir bottom (32) group
Into.It is connected between overflow-type catch-basin (I) and clarifier-tank (II) with water inlet pipe (5), clarifier-tank (II) and reservoir (III) close
Build, connected between the two with water inlet pipe (5).Wherein overflow-type catch-basin well bore (4) is formed by concrete cast-in-situ, overflow-type rainwater
Well (I) is rain perforaled strainer (1), municipal drainage connecting tube (3) and water inlet pipe (5) successively from top to bottom, water inlet pipe (5) ttom of pipe absolute altitude
Higher than inlet for stom water elevation of bottom, water inlet pipe (5) tube top absolute altitude is less than overflow-type inlet for stom water (2), higher than municipal drainage connecting tube (3)
Ttom of pipe absolute altitude.Clarifier-tank (II) is detained facility (6) by biology from top to bottom and diafiltration facility (14) two parts form, between the two
Dividing plate (12) is set, and water distribution system a (13) is arranged on coating (7) superjacent air space, clarifier-tank pond body (31) and central dividing plate
(12) formed by concrete cast-in-situ.Wherein biology be detained facility (6) be successively from top to bottom coating (7), vegetable layer (8),
Packing layer (9), gravel layer a (10) and collector pipe a (11), wherein coating (7) is by the material compositions such as fresh broken bark, vegetable layer
(8) mixed by soil, organic matter, packing layer (9) is mixed by loam, sand, perlite and vermiculite in 2: 2.5: 1: 1 ratio
Form;Diafiltration facility (14) be successively from top to bottom water distribution system a (14), coarse sands layer (16), fine sand layer (17), filter screen (18),
Gravel layer b (19) and collector pipe b (20).Reservoir pond body (30), reservoir bottom (32) and reservoir cover plate (28) are by mixed
Solidifying soil is cast-in-place to be formed, and reservoir bottom (32) design grade i is 5%.
Above-mentioned water distribution system a (13) is by cloth water conduit tube a (13-1), water distribution branch pipe a (13-2) and cloth described in the present embodiment
Water hole a (13-3) three parts form;It is connected between cloth water conduit tube a (13-1) left end ports and water inlet pipe (5) with one eighth bend, cloth
It is parallel to each other between water conduit tube a (13-1) both sides connection multistage water distribution branch pipe a (13-2), water distribution branch pipe a (13-2), water distribution branch pipe
A (13-2) is provided with multiple water distributing pore a (13-3), and water distributing pore a (13-3) is arranged in a crossed manner under water distribution branch pipe a (13-2) both sides
Side, the center of gravity line with water distribution branch pipe a (13-2) is into 60 degree;Wherein cloth water conduit tube a (13-1) and water distribution branch pipe a (13-2) are parallel
In coarse sands layer (15) surface, and it is all located on the certain altitude of coarse sands layer (15) surface.
Also include water pump (20) in reservoir described in the present embodiment (III), water pump (20) is disposed into reservoir bottom
(32) and close to wall on the right side of reservoir, the water-supply-pipe (21) of connection water pump (20) installed close to reservoir (III) wall.Defeated
The upper end installation right-angle tee pipe (22) of water pipe (21), right-angle tee pipe (22) right-hand member takes back to be worn with pipe (23), reuse pipe (23)
The hole being reserved on the right side of reservoir (III) wall is crossed, in reuse pipe (23) end installation valve a (24).Right-angle tee pipe
(22) end interface connection circulation pipe (25) on, preformed hole of the circulation pipe (25) through close cover plate (28) on the left of reservoir (III)
Hole and connection water distribution system b (27), the space being filled into grouting material using pipeline pneumatic mortar method between reserving hole and pipeline
In, and valve b (26) is installed on circulation pipe (25).
Above-mentioned water distribution system b (27) described in the present embodiment by cloth water conduit tube b (27-1), water distribution branch pipe b (27-2) and
Water distributing pore b (27-3) three parts form;Connected between cloth water conduit tube b (27-1) right-hand member ports and circulation pipe (25) with straight connector
Connect, be parallel to each other between cloth water conduit tube b (27-1) both sides connection multistage water distribution branch pipe b (27-2), water distribution branch pipe b (27-2), cloth
Water branch pipe b (27-2) is provided with multiple water distributing pore b (27-3), and water distributing pore b (27-3) is arranged in a crossed manner in water distribution branch pipe b (27-2) two
Side-lower, the center of gravity line with water distribution branch pipe b (27-2) is into 60 degree;Wherein cloth water conduit tube b (27-1) and water distribution branch pipe b (27-2) are
Parallel to coating (7) surface, and it is all located on the certain altitude of coating (7) surface.
The utility model function implementation:When rainfall rainwater is flowed into overflow-type catch-basin (I), overflow by greenery patches (29)
Rainwater in formula catch-basin (I) flows into water distribution system a (13) by water inlet pipe (5), then by water distribution system a (13) water distribution uniformity
To diafiltration facility (14) surface, by be percolated facility (14) processing after rainwater enter reservoir (III);When overflow-type catch-basin
(I) when moderate rain water is higher than municipal drainage connecting tube (3) ttom of pipe absolute altitude, the rainwater being higher by is arranged by municipal drainage connecting tube (3)
It is put into municipal drainage pipe network;The biology that rainfall directly drops to clarifier-tank (II) top is detained in facility (6), is detained by biology
Facility (6) purification enters reservoir (III).Rainwater in reservoir (III) is transported to water-supply-pipe (21) by water pump (20) lifting,
Circulation pipe (25) through connecting water-supply-pipe (21) transfers, and is detained facility (6), rain to biology by water distribution system b (27) water distribution uniformities
Water is detained after facility (6) purification by biology enters reservoir (III) again, multiple circularly purifying, improves reuse Rainwater Quality, most
Reuse is carried out by water-supply-pipe (21) and reuse pipe (23) output afterwards.
Claims (3)
1. circularly purifying and reuse rainwater structures in a kind of greenery patches, it is characterized in that:Structures are by overflow-type catch-basin (I), net
Change pond (II) and reservoir (III) is formed;Connected, purified with water inlet pipe (5) between overflow-type catch-basin (I) and clarifier-tank (II)
Pond (II) is built jointly with reservoir (III), and reservoir (III) is located on the right side of clarifier-tank (II), between the two with collector pipe a (11) and
Collector pipe b (19) connections;Overflow-type catch-basin (I) is connected by rain perforaled strainer (1), well bore (4), municipal drainage successively from top to bottom
Manage (3) and water inlet pipe (5) composition;Clarifier-tank (II) is detained facility (6), diafiltration facility (14) and clarifier-tank pond body (31) by biology
Composition;Biology is detained facility (6) and is located at clarifier-tank (II) top, and diafiltration facility (14) is located at clarifier-tank (II) bottom, and centre is set
Put dividing plate (12);Reservoir (III) is mainly by water pump (20), water-supply-pipe (21), valve a (24), circulation pipe (25), valve b
(26), water distribution system b (27), reservoir pond body (30) and reservoir bottom (32) and inner space composition.
2. circularly purifying and reuse rainwater structures in a kind of greenery patches according to claim 1, it is characterised in that:Described
Biology is detained facility (6) bottom and is provided with gravel layer a (10), and collector pipe a (11), packing layer are sequentially provided with gravel layer a (10)
(9), vegetable layer (8), coating (7);Described diafiltration facility (14) bottom is provided with gravel layer b (18), on gravel layer b (18) successively
Provided with collector pipe b (19), filter screen (17), fine sand layer (16), coarse sands layer (15).
3. circularly purifying and reuse rainwater structures in a kind of greenery patches according to claim 1 or 2, it is characterised in that:Institute
The water distribution system a (13) stated is made up of cloth water conduit tube a (13-1), water distribution branch pipe a (13-2) and water distributing pore a (13-3) three parts;
It is connected between cloth water conduit tube a (13-1) left end ports and water inlet pipe (5) with one eighth bend, the connection of cloth water conduit tube a (13-1) both sides
It is parallel to each other between multistage water distribution branch pipe a (13-2), water distribution branch pipe a (13-2), water distribution branch pipe a (13-2) is provided with multiple water distributions
Hole a (13-3), water distributing pore a (13-3) are arranged in a crossed manner in water distribution branch pipe a (13-2) down either side, with water distribution branch pipe a's (13-2)
Center of gravity line is into 60 degree;Cloth water conduit tube a (13-1) and water distribution branch pipe a (13-2) is parallel to coarse sands layer (15) surface, and is all located at
On the certain altitude of coarse sands layer (15) surface;Described water distribution system b (27) is by cloth water conduit tube b (27-1), water distribution branch pipe b (27-2)
Formed with water distributing pore b (27-3) three parts;Connected between cloth water conduit tube b (27-1) right-hand member ports and circulation pipe (25) with straight connector
Connect, be parallel to each other between cloth water conduit tube b (27-1) both sides connection multistage water distribution branch pipe b (27-2), water distribution branch pipe b (27-2), cloth
Water branch pipe b (27-2) is provided with multiple water distributing pore b (27-3), and water distributing pore b (27-3) is arranged in a crossed manner in water distribution branch pipe b (27-2) two
Side-lower, the center of gravity line with water distribution branch pipe b (27-2) is into 60 degree;Cloth water conduit tube b (27-1) and water distribution branch pipe b (27-2) are parallel
In coating (7) surface, and it is all located on the certain altitude of coating (7) surface.
Priority Applications (1)
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CN201720758882.7U CN207160179U (en) | 2017-06-19 | 2017-06-19 | Circularly purifying and reuse rainwater structures in a kind of greenery patches |
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CN201720758882.7U CN207160179U (en) | 2017-06-19 | 2017-06-19 | Circularly purifying and reuse rainwater structures in a kind of greenery patches |
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CN201720758882.7U Expired - Fee Related CN207160179U (en) | 2017-06-19 | 2017-06-19 | Circularly purifying and reuse rainwater structures in a kind of greenery patches |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108560677A (en) * | 2018-05-31 | 2018-09-21 | 浙江建设职业技术学院 | Rain water collecting system |
CN108560678A (en) * | 2018-05-31 | 2018-09-21 | 浙江建设职业技术学院 | Hexagon honeycomb structure rainwater-collecting nature diacolation pond |
CN111362411A (en) * | 2020-03-04 | 2020-07-03 | 江苏东恒环境控股有限公司 | Biological retention tank for treating tail water of distributed sewage treatment facility |
-
2017
- 2017-06-19 CN CN201720758882.7U patent/CN207160179U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108560677A (en) * | 2018-05-31 | 2018-09-21 | 浙江建设职业技术学院 | Rain water collecting system |
CN108560678A (en) * | 2018-05-31 | 2018-09-21 | 浙江建设职业技术学院 | Hexagon honeycomb structure rainwater-collecting nature diacolation pond |
CN111362411A (en) * | 2020-03-04 | 2020-07-03 | 江苏东恒环境控股有限公司 | Biological retention tank for treating tail water of distributed sewage treatment facility |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: 20180330 Termination date: 20190619 |