CN209226779U - A kind of combined artificial wetland structure of Refinery Wastewater - Google Patents
A kind of combined artificial wetland structure of Refinery Wastewater Download PDFInfo
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- CN209226779U CN209226779U CN201821817562.5U CN201821817562U CN209226779U CN 209226779 U CN209226779 U CN 209226779U CN 201821817562 U CN201821817562 U CN 201821817562U CN 209226779 U CN209226779 U CN 209226779U
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Abstract
The utility model discloses a kind of combined artificial wetland structures of Refinery Wastewater, including primary vertical artificial wetland, secondary vertical artificial wetland, artificial grid pond, the artificial grid pond side is provided with oil separator, the oil separator is provided with conditioning tank far from the side of the artificial grid pond, and the conditioning tank is provided with primary sedimentation pond far from the side of the oil separator.Advantage is: the utility model is provided with primary vertical artificial wetland, primary vertical artificial wetland downstream tank and primary vertical artificial wetland uplink pond in primary vertical artificial wetland can dispose SS, COD, BOD5, oil in sewage etc., to reduce the processing load of secondary vertical artificial wetland;Primary vertical artificial wetland downstream tank and primary vertical artificial wetland uplink pond in secondary vertical artificial wetland can dispose sulfide, TOC in sewage etc., to guarantee that wet land system water distribution is uniform.
Description
Technical field
The utility model relates to artificial swamp fields, more particularly to a kind of combined artificial wetland knot of Refinery Wastewater
Structure.
Background technique
Refinery(waste) water is one kind of industrial wastewater, by a large amount of oily wastewaters of petroleum refining discharge and machining and metal
The emulsifiable oil waste water composition generated in cleaning.The wastewater discharge of oil refining enterprise is big, and waste component is complicated, and refinery(waste) water is in original
The waste water of a kind of the oil-containing all kinds of organic matters and inorganic matter that are generated during oil refining, processing and oil product washing etc., mainly by stone
Oils, COD, BOD5, sulfide, volatile phenol, suspended matter, ammonia nitrogen and other noxious material, direct outlet can not only lead
Enrichment of the various pollutants in water body, soil or organism is caused, but also will cause a large amount of wastes of water resource.The prior art
Pollutant can be greatly reduced in the middle application for lacking advanced refinery(waste) water processing technique, advanced refinery(waste) water processing technique
Discharge, realize the reuse of waste water, reduce enterprise uses water and blowdown cost, for holding for oil refining enterprise's economy and environmental benefit
Supervention exhibition provides reliable technical guarantee.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of compound people of Refinery Wastewater
Work wetland structure, the utility model are provided with primary vertical artificial wetland, the primary vertical in primary vertical artificial wetland
Artificial wetland downstream tank and primary vertical artificial wetland uplink pond can dispose SS, COD, BOD5, oil in sewage etc., with
Reduce the processing load of secondary vertical artificial wetland;Primary vertical artificial wetland downlink in secondary vertical artificial wetland
Pond and primary vertical artificial wetland uplink pond can dispose sulfide, TOC in sewage etc., to guarantee that wet land system water distribution is equal
It is even.
The utility model achieves the above object through the following technical schemes:
A kind of combined artificial wetland structure of Refinery Wastewater, including primary vertical artificial wetland, secondary vertical stream
Artificial swamp, artificial grid pond, the artificial grid pond side are provided with oil separator, and the oil separator is far from the artificial grid
The side in pond is provided with conditioning tank, is added with hydrolysis acidification agent in the conditioning tank, hydrolysis acidification agent is to flocculate, the adjusting
Pond is provided with primary sedimentation pond far from the side of the oil separator, is added with coagulant reagent, coagulation in the primary sedimentation pond
To flocculate and make its condensation, the primary sedimentation pond is provided with aeration tank, the aeration far from the side of the conditioning tank for agent
Denitrification preparation is added in pond, denitrification preparation is to prevent sewage from nitrifying, and the aeration tank is far from the primary sedimentation pond
Side be provided with primary vertical artificial wetland, the primary vertical artificial wetland includes under primary vertical artificial wetland
Row pond and primary vertical artificial wetland uplink pond, the primary vertical artificial wetland downstream tank side are provided with the level-one
Vertical current constructed wetland uplink pond, the primary vertical artificial wetland are provided with secondary precipitation far from the side of the aeration tank
Pond, Biostimulation agent is added in the secondary sedimentation tank, and reaction rate of the Biostimulation agent to improve sewage is described secondary
Sedimentation basin is provided with secondary vertical artificial wetland, the secondary vertical stream far from the side of the primary vertical artificial wetland
Artificial swamp includes primary vertical artificial wetland downstream tank and primary vertical artificial wetland uplink pond, the primary vertical stream
Artificial swamp downstream tank side is provided with the primary vertical artificial wetland uplink pond, and the secondary vertical artificial wetland is remote
Side from the secondary sedimentation tank is provided with sand filter, is added with active carbon in the sand filter, active carbon is to adsorb water
In impurity, the sand filter is provided with collecting-tank far from the side of the secondary vertical artificial wetland, in the collecting-tank
Portion is provided with ultraviolet disinfection lamp, and the artificial grid pond is internally provided with coarse rack, and the coarse rack side is provided with thin lattice
Grid, the oil removal bottom of pond portion are provided with mud scraper, are provided with oil slick Oil scraper above the mud scraper, the aeration tank with it is described
Water distributor is provided between primary vertical artificial wetland downstream tank, the secondary sedimentation tank and the primary vertical turning flow artificial are wet
Water distributor, the primary vertical artificial wetland downstream tank and the primary vertical artificial wetland are provided between ground downlink pond
It is provided with the first gravel layer inside uplink pond, is provided with the first coarse sands layer, first coarse sand above first gravel layer
Layer top is provided with, inside the primary vertical artificial wetland downstream tank and the primary vertical artificial wetland uplink pond
It is provided with the second gravel layer, the second coarse sands layer is provided with above second gravel layer, is provided with above second coarse sands layer
Fine sand layer, the fine sand layer top are provided with the second purification vegetation.
So set, it is provided with the primary vertical artificial wetland, it is described in the primary vertical artificial wetland
Primary vertical artificial wetland downstream tank and the primary vertical artificial wetland uplink pond can dispose SS, COD in sewage,
BOD5, oil etc., to reduce the processing load of the secondary vertical artificial wetland;Institute in the secondary vertical artificial wetland
It states primary vertical artificial wetland downstream tank and the primary vertical artificial wetland uplink pond can dispose vulcanization in sewage
Object, TOC etc., to guarantee that wet land system water distribution is uniform.
In above structure, firstly, sewage enters in the artificial grid pond, the thick lattice in the artificial grid pond
Grid and the fine fack can remove biggish impurity in sewage, and then sewage enters in the oil separator, the oil separator
The interior oil slick Oil scraper and the mud scraper can remove the greasy filth in sewage, removed greasy filth sewage enter it is described
In conditioning tank, the non-solubility organic matter in sewage can be changed into dissolubility by the hydrolysis acidification agent added in the conditioning tank
Organic matter, then sewage enters in the primary sedimentation pond, and the coagulant reagent in the primary sedimentation pond can make sewage
In impurity flocculate and precipitate, the sewage precipitated enters in the aeration tank, and the denitrification preparation in the aeration tank can
To prevent sewage from nitrifying, by the artificial grid pond, the oil separator, the conditioning tank, the primary sedimentation pond, the exposure
The processed sewage in gas pond is entered in the primary vertical artificial wetland by the water distributor, and sewage enters institute first
It states in the primary vertical artificial wetland downstream tank in primary vertical artificial wetland, the primary vertical stream is passed through with this
First coarse sands layer and first gravel layer processing, processed sewage in artificial swamp downstream tank pass through the level-one
The pipeline of vertical current constructed wetland downlink bottom of pond portion is come in the primary vertical artificial wetland uplink pond, then passes through institute with this
The processing for stating the first gravel layer and first coarse sands layer, is discharged into the secondary sedimentation tank, in the secondary sedimentation tank,
Sewage passes through secondary precipitation, is entered in the secondary vertical artificial wetland by the water distributor, sewage is first into
In the primary vertical artificial wetland downstream tank in the secondary vertical artificial wetland, sewage successively passes through the level-one
The processing of the fine sand layer, second coarse sands layer and second gravel layer in vertical current constructed wetland downstream tank, by place
It is wet that the sewage of reason by the pipeline of the primary vertical artificial wetland downlink bottom of pond portion enters the primary vertical turning flow artificial
In ground uplink pond, pass through second gravel layer, described second in the primary vertical artificial wetland uplink pond, then with this
The processing of coarse sands layer and the second purification vegetation, treated sewage enters in the sand filter, in the sand filter
It, can be with the impurity and peculiar smell in absorption effluent, finally, entering described catchment by the sewage that multiple tracks purifies added with active carbon
In pond, the ultraviolet disinfection lamp installed in the collecting-tank can carry out disinfection to sewage sterilization.
Further, the grid spacing of the coarse rack is 20mm, and the grid spacing of the fine fack is 5mm.
So set, the coarse rack can remove biggish impurity in sewage, avoid biggish impurity to the thin lattice
Grid result in blockage, and the fine fack can further remove the impurity in sewage.
Further, that plants in the primary vertical artificial wetland downstream tank is described for giantreed, calamus or thaliadeabata,
That plants on the primary vertical artificial wetland uplink pond is described for reed, canna or wild rice stem, the primary vertical person who lives in exile
The the second purification vegetation planted in work wetland downstream tank is cyperus alternifolius, Broadcrown or iris, the primary vertical turning flow artificial
The the second purification vegetation planted on wetland uplink pond is rhizoma alismatis, Scirpus tabernaemontani or mullet grass.
So set, can be by the plantation of various plants, to targetedly handle sewage.
Further, the partial size of first gravel layer and second gravel layer be 3-5cm, first coarse sands layer and
The partial size of second coarse sands layer is 1-2cm, and the partial size of the fine sand layer is 0.2-0.4cm.
By the setting of the filtering layer of different size partial size, profound purification can be played to sewage.
Further, the artificial grid pond be sequentially communicated the oil separator, the conditioning tank, the primary sedimentation pond and
The aeration tank, the aeration tank top are connected to the primary vertical artificial wetland, are then connected to the secondary sedimentation tank,
Secondary sedimentation tank other end top is connected to the secondary vertical artificial wetland, and the secondary vertical artificial wetland is another
One end is connected to the sand filter, and the sand filter other end is connected to the collecting-tank.
Compared with prior art, as follows the advantages of the utility model:
It is provided with primary vertical artificial wetland, the primary vertical artificial wetland downlink in primary vertical artificial wetland
Pond and primary vertical artificial wetland uplink pond can dispose SS, COD, BOD5, oil in sewage etc., to reduce secondary vertical stream
The processing load of artificial swamp;Primary vertical artificial wetland downstream tank and primary vertical stream in secondary vertical artificial wetland
Artificial swamp uplink pond can dispose sulfide, TOC in sewage etc., to guarantee that wet land system water distribution is uniform.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of the combined artificial wetland structure of Refinery Wastewater of the utility model;
Fig. 2 is primary vertical artificial wetland in a kind of combined artificial wetland structure of Refinery Wastewater of the utility model
Schematic diagram of internal structure;
Fig. 3 is a kind of combined artificial wetland structure secondary vertical artificial wetland of Refinery Wastewater of the utility model
Schematic diagram of internal structure.
The reference numerals are as follows:
1, artificial grid pond;101, coarse rack;102, fine fack;2, oil separator;201, oil slick Oil scraper;202, mud is scraped
Machine;3, conditioning tank;4, primary sedimentation pond;5, aeration tank;6, primary vertical artificial wetland downstream tank;7, primary vertical turning flow artificial
Wetland uplink pond;8, secondary sedimentation tank;9, secondary vertical artificial wetland downstream tank;10, secondary vertical artificial wetland uplink
Pond;11, sand filter;12, water distributor;13, primary vertical artificial wetland;1301, the first gravel layer;1302, the first coarse sands layer;
1303, the first purification vegetation;14, secondary vertical artificial wetland;1401, the second gravel layer;1402, the second coarse sands layer;1403,
Fine sand layer;1404, the second purification vegetation;15, collecting-tank;1501, ultraviolet disinfection lamp.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing.
First embodiment:
As shown in Figure 1-Figure 3, the combined artificial wetland structure of a kind of Refinery Wastewater, including primary vertical turning flow artificial are wet
Ground 13, secondary vertical artificial wetland 14, artificial grid pond 1, artificial 1 side of grid pond are provided with oil separator 2, and oil separator 2 is used
To remove the greasy dirt in sewage, oil separator 2 is provided with conditioning tank 3 far from the side of artificial grid pond 1, and conditioning tank 3 is to dirt
Water is mediated, and hydrolysis acidification agent is added in conditioning tank 3, and hydrolysis acidification agent can turn the non-solubility organic matter in sewage
Become dissolved organic matter, conditioning tank 3 is provided with primary sedimentation pond 4 far from the side of oil separator 2, and primary sedimentation pond 4 is to make
Impurity in sewage flocculates and precipitates, and coagulant reagent is added in primary sedimentation pond 4, coagulant is to flocculate and make it solidifying
Knot, primary sedimentation pond 4 are provided with aeration tank 5 far from the side of conditioning tank 3, and aeration tank 5 adds in aeration tank 5 to sewage aeration
Added with denitrification preparation, to prevent sewage from nitrifying, aeration tank 5 is provided with denitrification preparation far from the side of primary sedimentation pond 4
Primary vertical artificial wetland 13, primary vertical artificial wetland 13 is to dispose SS, COD in sewage, BOD5, oil etc., and one
Grade vertical current constructed wetland 13 include primary vertical artificial wetland downstream tank 6 and primary vertical artificial wetland uplink pond 7, one
6 side of grade vertical current constructed wetland downstream tank is provided with primary vertical artificial wetland uplink pond 7, primary vertical artificial wetland
13 sides far from aeration tank 5 are provided with secondary sedimentation tank 8, are added with Biostimulation agent, Biostimulation agent in secondary sedimentation tank 8
To improve the reaction rate of sewage, secondary sedimentation tank 8 is provided with second level far from the side of primary vertical artificial wetland 13 and hangs down
Direct current artificial swamp 14, secondary vertical artificial wetland 14 is to dispose the sulfide in sewage, TOC etc., secondary vertical person who lives in exile
Work wetland 14 includes primary vertical artificial wetland downstream tank 9 and primary vertical artificial wetland uplink pond 10, primary vertical stream
9 side of artificial swamp downstream tank is provided with primary vertical artificial wetland uplink pond 10, and secondary vertical artificial wetland 14 is separate
The side of secondary sedimentation tank 8 is provided with sand filter 11, and sand filter 11 removes different in decontaminated water to the impurity in absorption effluent
Taste is added with active carbon in sand filter 11, and active carbon is to adsorb the impurity in water, and sand filter 11 is far from secondary vertical turning flow artificial
The side of wetland 14 is provided with collecting-tank 15, and collecting-tank 15 is internally provided with purple to accommodate cleaned sewage, collecting-tank 15
Outside line sterilamp 1501, ultraviolet disinfection lamp 1501 are arranged inside artificial grid pond 1 to carry out disinfection to cleaned sewage
There is coarse rack 101, coarse rack 101 is provided with fine fack 102 to remove biggish impurity in sewage, 101 side of coarse rack, carefully
Grid 102 is provided with mud scraper 202 to remove impurity a little bit smaller in sewage, 2 bottom of oil separator, and mud scraper 202 is to scrape
Remove the greasy filth of 2 bottom of oil separator, be provided with oil slick Oil scraper 201 above mud scraper 202, oil slick Oil scraper 201 to remove every
The greasy dirt of sewage surface in oil sump 2 is provided with water distributor 12, cloth between aeration tank 5 and primary vertical artificial wetland downstream tank 6
Water pipe 12 to discharge into the water in aeration tank 5 in primary vertical artificial wetland downstream tank 6, hang down by secondary sedimentation tank 8 and level-one
Water distributor 12 is provided between direct current artificial swamp downstream tank 9, water distributor 12 is to discharge into one for the sewage in secondary sedimentation tank 8
In grade vertical current constructed wetland downstream tank 9, primary vertical artificial wetland downstream tank 6 and primary vertical artificial wetland uplink pond
The first gravel layer 1301 is provided with inside 7, the first gravel layer 1301 is provided with to filter above the first gravel layer 1301
One coarse sands layer 1302, the first coarse sands layer 1302 are provided with 1303,1303 to purify to filter above the first coarse sands layer 1302
Sewage, the second gravel is provided with inside primary vertical artificial wetland downstream tank 9 and primary vertical artificial wetland uplink pond 10
Rock layers 1401, the second gravel layer 1401 are provided with the second coarse sands layer 1402 to filter above the second gravel layer 1401, second is thick
Layer of sand 1402 is provided with fine sand layer 1403, fine sand layer 1403 is to filter, fine sand layer to filter above the second coarse sands layer 1402
1403 tops are provided with the second purification vegetation 1404, and the second purification vegetation 1404 is to purify sewage.
Second embodiment:
The difference of second embodiment and first embodiment is: the grid spacing of coarse rack 101 is 20mm, fine fack 102
Grid spacing be 5mm.
Specifically, sewage, after entering artificial grid pond 1, coarse rack 101 can remove biggish impurity in sewage, keep away
Exempt from biggish impurity to result in blockage to fine fack 102, fine fack 102 can further remove the impurity in sewage.
3rd embodiment:
The difference of 3rd embodiment and first embodiment is: planting in primary vertical artificial wetland downstream tank 6
1303 be giantreed, calamus or thaliadeabata, 1303 planted on primary vertical artificial wetland uplink pond 7 are reed, canna or
Wild rice stem, the second purification vegetation 1404 planted in primary vertical artificial wetland downstream tank 9 are cyperus alternifolius, Broadcrown or iris,
The the second purification vegetation 1404 planted on primary vertical artificial wetland uplink pond 10 is rhizoma alismatis, Scirpus tabernaemontani or mullet grass.
Specifically, can be by the plantation of various plants, to targetedly handle sewage.
Working principle: firstly, sewage enters in artificial grid pond 1, coarse rack 101 and thin lattice in artificial grid pond 1
Grid 102 can remove biggish impurity in sewage, and then sewage enters in oil separator 2, the oil slick Oil scraper in oil separator 2
201 and mud scraper 202 can remove the greasy filth in sewage, the sewage for removing greasy filth enters in conditioning tank 3, in conditioning tank 3
Non-solubility organic matter in sewage can be changed into dissolved organic matter by the hydrolysis acidification agent of addition, and then sewage enters
In primary sedimentation pond 4, the coagulant reagent in primary sedimentation pond 4 can make the impurity in sewage flocculate and precipitate, and precipitate
Sewage enters in aeration tank 5, and the denitrification preparation in aeration tank 5 can prevent sewage from nitrifying, by artificial grid pond 1, every
Oil sump 2, conditioning tank 3, primary sedimentation pond 4, the processed sewage in aeration tank 5 enter primary vertical turning flow artificial by water distributor 12
In wetland 13, sewage is entered in the primary vertical artificial wetland downstream tank 6 in primary vertical artificial wetland 13 first, with
This passes through the first coarse sands layer 1302 and the processing of the first gravel layer 1301 in primary vertical artificial wetland downstream tank 6, processes
Sewage come in primary vertical artificial wetland uplink pond 7 by the pipeline of 6 bottom of primary vertical artificial wetland downstream tank,
The processing for passing through the first gravel layer 1301 and the first coarse sands layer 1302 with this again, is discharged into secondary sedimentation tank 8, in secondary precipitation
In pond 8, sewage passes through secondary precipitation, is entered in secondary vertical artificial wetland 14 by water distributor 12, sewage initially enters
Into the primary vertical artificial wetland downstream tank 9 in secondary vertical artificial wetland 14, sewage successively passes through primary vertical stream
The processing of fine sand layer 1403, the second coarse sands layer 1402 and the second gravel layer 1401, treated dirt in artificial swamp downstream tank 9
Water is entered in primary vertical artificial wetland uplink pond 10 by the pipeline of 9 bottom of primary vertical artificial wetland downstream tank,
Pass through the second gravel layer 1401, the second coarse sands layer 1402 and second in primary vertical artificial wetland uplink pond 10, then with this
The processing of vegetation 1404 is purified, treated sewage enters in sand filter 11, and active carbon is added in sand filter 11, can be with
Impurity and peculiar smell in absorption effluent, finally, being entered in collecting-tank 15 by the sewage that multiple tracks purifies, installation in collecting-tank 15
Ultraviolet disinfection lamp 1501 can carry out disinfection to sewage sterilization.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (5)
1. a kind of combined artificial wetland structure of Refinery Wastewater, it is characterised in that: including primary vertical artificial wetland
(13), secondary vertical artificial wetland (14), artificial grid pond (1), artificial grid pond (1) side are provided with oil separator
(2), the oil separator (2) is provided with conditioning tank (3) far from the side of the artificial grid pond (1), and the conditioning tank (3) is separate
The side of the oil separator (2) is provided with primary sedimentation pond (4), and the one of the primary sedimentation pond (4) separate the conditioning tank (3)
Side is provided with aeration tank (5), and the aeration tank (5) is provided with primary vertical person who lives in exile far from the side of the primary sedimentation pond (4)
Work wetland (13), the primary vertical artificial wetland (13) include that primary vertical artificial wetland downstream tank (6) and level-one are hung down
Direct current artificial swamp uplink pond (7), primary vertical artificial wetland downstream tank (6) side are provided with the primary vertical stream
Artificial swamp uplink pond (7), the primary vertical artificial wetland (13) are provided with secondary far from the side of the aeration tank (5)
Sedimentation basin (8), the secondary sedimentation tank (8) are provided with secondary vertical far from the side of the primary vertical artificial wetland (13)
Artificial wetland (14), the secondary vertical artificial wetland (14) include primary vertical artificial wetland downstream tank (9) and one
Grade vertical current constructed wetland uplink pond (10), primary vertical artificial wetland downstream tank (9) side is provided with the level-one
Vertical current constructed wetland uplink pond (10), the one of the secondary vertical artificial wetland (14) separate the secondary sedimentation tank (8)
Side is provided with sand filter (11), and the sand filter (11) is provided with collection far from the side of the secondary vertical artificial wetland (14)
Pond (15), the collecting-tank (15) are internally provided with ultraviolet disinfection lamp (1501), setting inside the artificial grid pond (1)
Have coarse rack (101), coarse rack (101) side is provided with fine fack (102), and oil separator (2) bottom, which is provided with, scrapes
Mud machine (202), mud scraper (202) top are provided with oil slick Oil scraper (201), and the aeration tank (5) and the level-one are hung down
It is provided between direct current artificial swamp downstream tank (6) water distributor (12), the secondary sedimentation tank (8) and the primary vertical person who lives in exile
It is provided between work wetland downstream tank (9) water distributor (12), the primary vertical artificial wetland downstream tank (6) and the level-one
It is provided with the first gravel layer (1301) inside vertical current constructed wetland uplink pond (7), above first gravel layer (1301)
It is provided with the first coarse sands layer (1302), is provided with (1303) above first coarse sands layer (1302), the primary vertical person who lives in exile
The second gravel layer is provided with inside work wetland downstream tank (9) and the primary vertical artificial wetland uplink pond (10)
(1401), it is provided with the second coarse sands layer (1402) above second gravel layer (1401), on second coarse sands layer (1402)
Side is provided with fine sand layer (1403), is provided with the second purification vegetation (1404) above the fine sand layer (1403).
2. a kind of combined artificial wetland structure of Refinery Wastewater according to claim 1, it is characterised in that: described thick
The grid spacing of grid (101) is 20mm, and the grid spacing of the fine fack (102) is 5mm.
3. a kind of combined artificial wetland structure of Refinery Wastewater according to claim 1, it is characterised in that: described one
Described (1303) planted in grade vertical current constructed wetland downstream tank (6) are giantreed, calamus or thaliadeabata, the primary vertical stream
Described (1303) planted on artificial swamp uplink pond (7) are reed, canna or wild rice stem, the primary vertical artificial wetland
Second purification vegetation (1404) planted in downstream tank (9) is cyperus alternifolius, Broadcrown or iris, the primary vertical person who lives in exile
Second purification vegetation (1404) planted on work wetland uplink pond (10) is rhizoma alismatis, Scirpus tabernaemontani or mullet grass.
4. a kind of combined artificial wetland structure of Refinery Wastewater according to claim 1, it is characterised in that: described
The partial size of one gravel layer (1301) and second gravel layer (1401) is 3-5cm, first coarse sands layer (1302) and described
The partial size of second coarse sands layer (1402) is 1-2cm, and the partial size of the fine sand layer (1403) is 0.2-0.4cm.
5. a kind of combined artificial wetland structure of Refinery Wastewater according to claim 1, it is characterised in that: the people
Work grid pond (1) is sequentially communicated the oil separator (2), the conditioning tank (3), the primary sedimentation pond (4) and the aeration tank
(5), aeration tank (5) top is connected to the primary vertical artificial wetland (13), is then connected to the secondary sedimentation tank
(8), secondary sedimentation tank (8) other end top is connected to the secondary vertical artificial wetland (14), the secondary vertical
Artificial wetland (14) other end is connected to the sand filter (11), sand filter (11) other end and the collecting-tank (15)
Connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821817562.5U CN209226779U (en) | 2018-11-06 | 2018-11-06 | A kind of combined artificial wetland structure of Refinery Wastewater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821817562.5U CN209226779U (en) | 2018-11-06 | 2018-11-06 | A kind of combined artificial wetland structure of Refinery Wastewater |
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Publication Number | Publication Date |
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CN209226779U true CN209226779U (en) | 2019-08-09 |
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CN201821817562.5U Expired - Fee Related CN209226779U (en) | 2018-11-06 | 2018-11-06 | A kind of combined artificial wetland structure of Refinery Wastewater |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111233275A (en) * | 2020-03-09 | 2020-06-05 | 广州市环境保护工程设计院有限公司 | Compound rural sewage treatment plant |
CN111485600A (en) * | 2020-05-28 | 2020-08-04 | 河南省纺织建筑设计院有限公司 | Building rainwater utilization system |
-
2018
- 2018-11-06 CN CN201821817562.5U patent/CN209226779U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111233275A (en) * | 2020-03-09 | 2020-06-05 | 广州市环境保护工程设计院有限公司 | Compound rural sewage treatment plant |
CN111485600A (en) * | 2020-05-28 | 2020-08-04 | 河南省纺织建筑设计院有限公司 | Building rainwater utilization system |
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