CN205953664U - Efficient constructed wetland nitrogen and phosphorus removal device - Google Patents

Efficient constructed wetland nitrogen and phosphorus removal device Download PDF

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Publication number
CN205953664U
CN205953664U CN201620699946.6U CN201620699946U CN205953664U CN 205953664 U CN205953664 U CN 205953664U CN 201620699946 U CN201620699946 U CN 201620699946U CN 205953664 U CN205953664 U CN 205953664U
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China
Prior art keywords
pipe
matrix layer
wetland
partition plate
filler
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CN201620699946.6U
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孙静
陈启华
李红柳
宋文华
江文渊
王玉蕊
杨嵛鈜
赵晶磊
廖光龙
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Tianjin Academy of Ecological and Environmental Sciences
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Tianjin Academy of Environmental Sciences
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

The utility model provides an efficient constructed wetland nitrogen and phosphorus removal device, prevents osmosis membrane including the polyethylene laid on wetland body internal perisporium and diapire, horizontal undercurrent's distributing water pipe and collector pipe, and cold -proof isolation layer and a plurality of updip inclined partition plate, inclined partition plate has a down dip, this internal follow of wetland is last to being equipped with soil horizon, cold -proof isolation layer, filler matrix layer down in proper order, filler matrix layer divide into 3 layers lays, is gravel matrix layer, zeolite matrix layer, fly ash matrix layer on the follow extremely down in proper order, the inside hollow structure that is of updip inclined partition plate, updip inclined partition plate includes vertical subtotal inclined part, vertical part runs through soil horizon and cold -proof isolation layer, and the open end is located more than the ground, inclined part with have a down dip inclined partition plate all install in in the filler matrix layer. The device cold -proof isolation layer effect down, winter still can normal use, the upper and lower parallel misalignment of the friendship cloth of inclined partition plate that inclines, multiplicable flow path, throughput improvement.

Description

A kind of efficient artificial swamp denitrification dephosphorization apparatus
Technical field
This utility model belongs to field of environment engineering technology, more particularly, to a kind of efficient artificial swamp denitrogenation dephosphorizing dress Put.
Background technology
Artificial swamp is by the wetland manually building and controlling operation, mainly using the physics in natural ecosystems, change , biological triple synergism, a kind of technology that sewage is processed.Sewage is flowed through artificial in the way of surface stream or undercurrent During wetland, through the Filtration Adsorption effect of soil or filler and root system of plant and the metabolic activity of wetland ecotourism group, make dirt Water is purified.Sewage is come using Treatment Technology of Constructed Wetland there is high treating effect, maintenance and management convenience, construction cost The advantages of low, with low content of technology, but there is also some shortcomings, for example:
(1) wetland drainage flow path is shorter, and its Nitrogen/Phosphorus Removal remains to be further improved;
(2) sewage wetland treatment system, in application in north China because cold weather, frozen soil layer lead to wetland easy freezing more deeply, runs Unstable, the low problem of winter treatment effeciency.
Therefore, how efficient utilization current wetland, the normal operation realizing low-temperature area undercurrent wetland is a new class Topic.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of efficient artificial swamp denitrogenation dephosphorizing Device, even if in severe cold winter, under warming sealing coat acts on, winter still can normally use this device, improves work effect Rate, simultaneously parallel staggered using upper and lower tilt clapboard, drainage flow path can be increased so that device disposal ability improves.
This utility model solves its technical problem and takes technical scheme below to realize:
A kind of efficient artificial swamp denitrification dephosphorization apparatus, including the poly- second being laid on wetland body internal perisporium and diapire Alkene antiseepage film, the sparge pipe of horizontal drowned flow and collector pipe, also include warming sealing coat with several on tilt clapboard, lower inclination every Plate;
Described wetland is originally sequentially provided with soil horizon, warming sealing coat, filler matrix layer, described filler base in vivo from top to bottom Matter layer is divided into 3 layers of laying, is followed successively by gravel hypothalluses, zeolite matrix layer, flyash substrate layer from top to bottom;
It is hollow structure inside described upper tilt clapboard, described upper tilt clapboard includes vertical portion and sloping portion, institute State vertical portion and run through described soil horizon and warming sealing coat, and opening is located at more than ground, described sloping portion with have a down dip Inclined clapboard is mounted in described filler hypothalluses, and described sloping portion is placed in parallel with lower tilt clapboard;
Described sparge pipe is located at 15cm below described warming sealing coat, and using perforated pipe water distribution, described collector pipe is located at At described wetland body bottom portion 10cm, catchmented using perforated pipe, described sparge pipe is connected on water inlet pipe, by the first valve Control, described collector pipe is connected on drain pipe, by the second Valve controlling, is provided with blow-down pipe below described drain pipe.
Further, plant amphibious plant in described soil horizon.
Further, described warming sealing coat is made up of the leaveves laid, wood flour.
Further, described upper tilt clapboard offers several holes.
Further, described wetland body bottom portion is fixed in described lower tilt clapboard bottom.
Advantage of the present utility model and good effect are:
Even if 1. this device adds warming sealing coat so that in severe cold winter below soil horizon, due to warming every Under absciss layer effect, device still can normally use, and improves work efficiency.
2. this device uses upper and lower tilt clapboard parallel staggered, can increase drainage flow path so that device is processed Ability improves;Go up tilt clapboard is hollow structure simultaneously, and top is exposed in the air, and baffle surface is provided with hole, fills Work as gas pipeline, this internal oxygen content of wetland can be effectively increased, improve and denitrogenate ability.
Brief description
The technical solution of the utility model is described in further detail below with reference to drawings and Examples, but It should be known that these accompanying drawings only design for task of explanation, therefore not as the restriction of this utility model scope.Additionally, Unless otherwise indicated, these accompanying drawings are meant only to conceptually to illustrate structure construction described herein, without will carry out to scale Draw.
Fig. 1 is this utility model structural representation;
Fig. 2 is the structural representation of this utility model water distribution and captation;
Fig. 3 is upper tilt clapboard structural representation.
In figure:1. wetland body, 2. polyethylene antiseepage film, 3. sparge pipe, 4. collector pipe, 5. soil horizon, 6. warming isolation Layer, 7. filler matrix layer 8. gravel hypothalluses, 9. zeolite matrix layer, 10. flyash substrate layer, tilt clapboard on 11., 12. erect Straight part 13. sloping portion, 14. times tilt clapboards, 15. water inlet pipes, 16. first valves, 17. drain pipies, 18. second valves, 19. blow-down pipes.
Specific embodiment
Firstly, it is necessary to explanation, concrete structure of the present utility model, feature below will be illustrated by way of example With advantage etc., but what all of description was intended merely to illustrate, and should not be construed as this utility model is formed and appoint What limits.Additionally, be described by embodiment each mentioned by this paper or implicit arbitrarily single technical characteristic, or shown Or implicit arbitrarily single technical characteristic in the drawings, still can continue between these technical characteristics (or its equivalent) into Row combination in any or delete, thus obtain the of the present utility model more other embodiments that may herein directly do not refer to. In addition, for the sake of simplifying drawing, same or like technical characteristic may only be indicated in the same figure at one.
It will be understood that, when it is said that when part be ' attach ' to another part, it can be directly connected to another part or There may be intermediate member.On the contrary, when it is said that by part " being directly connected to " to another part when then it represents that there is not pars intermedia Part.
Fig. 1 is this utility model structural representation, and Fig. 2 is the structural representation of this utility model water distribution and captation, Fig. 3 is upper tilt clapboard structural representation.
Just to illustrate this utility model with reference to Fig. 1-Fig. 3 below.
As Figure 1-3, a kind of efficient artificial swamp denitrification dephosphorization apparatus, including being laid on wetland body 1 internal perisporium With the polyethylene antiseepage film 2 on diapire, the sparge pipe 3 of horizontal drowned flow and collector pipe 4, also include warming sealing coat 6 and several Upper tilt clapboard 11, lower tilt clapboard 14, be sequentially provided with from top to bottom in described wetland body 1 soil horizon 5, warming sealing coat 6, Filler matrix layer 7, described filler hypothalluses 7 are divided into 3 layers of laying, be followed successively by from top to bottom gravel hypothalluses 8, zeolite matrix layer 9, Flyash substrate layer 10;Described upper tilt clapboard 11 is internal to be hollow structure, and described upper tilt clapboard 11 includes vertical portion 12 With sloping portion 13, described vertical portion 12 runs through described soil horizon 5 and warming sealing coat 6, and opening is located at more than ground, Described sloping portion 13 and lower tilt clapboard 14 are mounted in described filler hypothalluses 7, and described sloping portion 13 with have a down dip Both inclined clapboards 14 are placed in parallel;Described sparge pipe 3 is located at described warming sealing coat 6 lower section 15cm, using perforated pipe water distribution, Described collector pipe 4 is located at described wetland body 1 bottom 10cm, is catchmented using perforated pipe, described sparge pipe 3 is connected in into water On pipe 15, controlled by the first valve 16, described collector pipe 4 is connected on drain pipe 17, controlled by the second valve 18, described row It is provided with blow-down pipe 19 below water pipe 17.
Further, plant amphibious plant in described soil horizon 5.
Further, described warming sealing coat 6 is made up of the leaveves laid, wood flour.
Further, described upper tilt clapboard 11 offers several holes.
Further, described wetland body 1 bottom is fixed in described lower tilt clapboard 14 bottom.
In real work, sewage is entered by water inlet pipe 15, flows into wetland body 1 by the perforated pipe level on sparge pipe 3, Gravel hypothalluses 8 that sewage sets gradually in the absorption of root system of plant and filler matrix layer 7 from top to bottom, zeolite matrix Layer 9, the process of flyash substrate layer 10 carry out denitrogenation dephosphorizing, due to being provided with upper tilt clapboard 11, the parallel friendship of lower tilt clapboard 12 Staggered arrangement cloth, so that sewage is along waveform running, increased drainage flow path, and with filler matrix layer 7 time of contact, after process Sewage discharged by collector pipe 4, drain pipe 17.Even if device setting warming sealing coat 6 can effectively play thermal effect so that Still can normally run in the winter device of severe cold;Upper tilt clapboard 11 is hollow structure, and top is exposed in the air, and every Plate surface is provided with hole, serves as gas pipeline, can be effectively increased wetland body 1 internal oxygen content, improves and denitrogenates ability.
In sum, under warming sealing coat acts on, winter still can normally use this device, improves work efficiency, with When parallel staggered using upper and lower tilt clapboard, drainage flow path can be increased so that device disposal ability improve.
Above example has been described in detail to this utility model, but described content is only preferable reality of the present utility model Apply example it is impossible to be considered for limiting practical range of the present utility model.All equalizations made according to this utility model application range Change and improvement etc., all should still belong within patent covering scope of the present utility model.

Claims (5)

1. a kind of efficient artificial swamp denitrification dephosphorization apparatus, including the polyethylene being laid on wetland body internal perisporium and diapire Antiseepage film, the sparge pipe of horizontal drowned flow and collector pipe it is characterised in that:Also include warming sealing coat and several upper inclinations every Plate, lower tilt clapboard;
Described wetland is originally sequentially provided with soil horizon, warming sealing coat, filler matrix layer, described filler hypothalluses in vivo from top to bottom It is divided into 3 layers of laying, be followed successively by gravel hypothalluses, zeolite matrix layer, flyash substrate layer from top to bottom;
It is hollow structure inside described upper tilt clapboard, described upper tilt clapboard includes vertical portion and sloping portion, described perpendicular Straight partly run through described soil horizon and warming sealing coat, and opening is located at more than ground, described sloping portion with lower tilt every Plate is mounted in described filler hypothalluses, and described sloping portion is placed in parallel with lower tilt clapboard;
Described sparge pipe is located at 15cm below described warming sealing coat, and using perforated pipe water distribution, described collector pipe is located at distance At described wetland body bottom portion 10cm, catchmented using perforated pipe, described sparge pipe is connected on water inlet pipe, by the first valve control System, described collector pipe is connected on drain pipe, by the second Valve controlling, is provided with blow-down pipe below described drain pipe.
2. a kind of efficient artificial swamp denitrification dephosphorization apparatus according to claim 1 it is characterised in that:Described soil horizon The amphibious plant of middle plantation.
3. a kind of efficient artificial swamp denitrification dephosphorization apparatus according to claim 1 it is characterised in that:Described warming every Absciss layer is made up of the leaveves laid, wood flour.
4. a kind of efficient artificial swamp denitrification dephosphorization apparatus according to claim 1 it is characterised in that:Described upper inclination Several holes are offered on dividing plate.
5. a kind of efficient artificial swamp denitrification dephosphorization apparatus according to claim 1 it is characterised in that:Described lower inclination Described wetland body bottom portion is fixed in dividing plate bottom.
CN201620699946.6U 2016-07-05 2016-07-05 Efficient constructed wetland nitrogen and phosphorus removal device Active CN205953664U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109133350A (en) * 2018-08-29 2019-01-04 华中农业大学 Sewage disposal system, sewage water treatment method and method of operation based on artificial swamp
CN109292997A (en) * 2018-11-29 2019-02-01 黄冬艳 A kind of artificial marsh sewage treatment system
CN110127852A (en) * 2019-06-14 2019-08-16 济南大学 It is a kind of longitudinal direction matrix filling reciprocating drowned flow artificial wet land and application
CN114175988A (en) * 2022-01-17 2022-03-15 王爱云 Agricultural water-saving irrigation circulating system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109133350A (en) * 2018-08-29 2019-01-04 华中农业大学 Sewage disposal system, sewage water treatment method and method of operation based on artificial swamp
CN109292997A (en) * 2018-11-29 2019-02-01 黄冬艳 A kind of artificial marsh sewage treatment system
CN110127852A (en) * 2019-06-14 2019-08-16 济南大学 It is a kind of longitudinal direction matrix filling reciprocating drowned flow artificial wet land and application
CN110127852B (en) * 2019-06-14 2023-05-19 济南大学 Longitudinal matrix filled reciprocating subsurface flow constructed wetland and application thereof
CN114175988A (en) * 2022-01-17 2022-03-15 王爱云 Agricultural water-saving irrigation circulating system

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Effective date of registration: 20210812

Address after: 300191 No. 17, rehabilitation Road, Tianjin, Nankai District

Patentee after: Tianjin Academy of ecological and Environmental Sciences (Tianjin Academy of environmental planning, Tianjin low carbon development research center)

Address before: No.17, Fukang Road, Nankai District, Tianjin

Patentee before: TIANJIN ACADEMY OF ENVIRONMENTAL SCIENCES

TR01 Transfer of patent right