CN205635295U - Ecological processing system of sewage - Google Patents

Ecological processing system of sewage Download PDF

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Publication number
CN205635295U
CN205635295U CN201620515423.1U CN201620515423U CN205635295U CN 205635295 U CN205635295 U CN 205635295U CN 201620515423 U CN201620515423 U CN 201620515423U CN 205635295 U CN205635295 U CN 205635295U
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China
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unit
wetland
wet land
vertical subsurface
outlet pipe
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CN201620515423.1U
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高镜清
申愈
陈勇
张敬申
刘淳
李林帅
陈少华
王文垅
张静文
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Zhengzhou Source And Environmental Protection Technology Co Ltd
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Zhengzhou University
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Abstract

The utility model belongs to the technical field of sewage treatment, ecological processing system of sewage especially, it is including deposiing overflow tank and constructed wetland system, the constructed wetland system includes the horizontal undercurrent constructed wetland unit, surface flow constructed wetland unit and vertical -flow constructed wetland unit, sewage is overflow to horizontal undercurrent constructed wetland unit distributing channel after deposiing the preliminary processing of overflow tank, then the horizontal undercurrent constructed wetland unit of flowing through in proper order, surface flow constructed wetland unit distributing channel, the surface flow constructed wetland unit, vertical -flow constructed wetland unit distributing channel, the vertical -flow constructed wetland unit, at last through outlet pipe discharge to reach standard, the barrier layer has all been laid to constructed wetland system bottom, and bottom longshore current water the direction is equipped with the slope is 0.005 0.01m the slope, the plant has all been planted on surface in the constructed wetland system. The utility model discloses utilize combining of multiple constructed wetland system, effectual nitrogen and phosphorus removal, both the energy saving can be beautified the environment again.

Description

A kind of sewage ecological treatment system
Technical field
This utility model belongs to technical field of sewage, is specifically related to a kind of sewage ecological treatment system.
Background technology
Artificial swamp is a kind of efficient ecological method for purifying water, the physics of ecosystem mesostroma, plant and microorganism, chemical and biological triple synergism are utilized to realize dirty water purification, there is stronger N, P disposal ability, be usually used in advanced treatment of wastewater, and application is more and more extensive.Existing artificial wet land system floor space is big, and general small-sized residential area cannot use.But for using such as the small-sized residential area of the sewage water treatment methods such as SBR, A2O, its effluent quality is often up to less than emission request, and landscape water pollution problem is the most gradually paid attention to, so needing a kind of ecological treatment system to carry out tail water process.
Utility model content
This utility model provides a kind of sewage ecological treatment system, solve the problem that residential area effluent quality does not reaches emission request, utilize the combination of multiple different artificial wet land system, reach the purpose of enhanced sewage treatment effect, high-efficient denitrification and dephosphorization, it is possible to the content's index making the COD of the water outlet of process, ammonia nitrogen and total phosphorus is up to standard.
In sum, in order to achieve the above object, this utility model adopts the following technical scheme that
A kind of sewage ecological treatment system, it is characterized in that, this system includes sediment overflow pond and artificial wet land system, described artificial wet land system includes horizontal drowned flow artificial wet land unit, surface current artificial wetland's unit and vertical subsurface flow wetland unit, sewage after the process that sediment overflow pond is preliminary overflow to horizontal drowned flow artificial wet land unit distributing channel, then flow sequentially through horizontal drowned flow artificial wet land unit, surface current artificial wetland's unit distributing channel, surface current artificial wetland's unit, vertical subsurface flow wetland unit distributing channel, vertical subsurface flow wetland unit, finally by passing through outlet pipe qualified discharge after braiding channel;All it is equipped with impervious barrier bottom artificial wet land system, and bottom is provided with, along current direction, the slope that the gradient is 0.005-0.01m;Surface configuration at artificial wet land system has layer of plants.
Further, the upper wall in described sediment overflow pond is higher than the position of horizontal drowned flow artificial wet land unit water inlet pipe, it is possible to forms water and falls.
Further, described horizontal drowned flow artificial wet land unit is connected with surface current artificial wetland's unit distributing channel by horizontal drowned flow artificial wet land unit outlet pipe, surface current artificial wetland's unit distributing channel is connected with surface current artificial wetland's unit by surface current artificial wetland's unit water inlet pipe, surface current artificial wetland's unit is connected with vertical subsurface flow wetland unit distributing channel by surface current artificial wetland's unit outlet pipe, vertical subsurface flow wetland unit distributing channel is connected with vertical subsurface flow wetland unit by vertical subsurface flow wetland unit water inlet pipe, vertical subsurface flow wetland unit passes sequentially through vertical subsurface flow wetland unit outlet pipe and connects with braiding channel with movable bend pipe, finally by outlet pipe qualified discharge;Wherein horizontal drowned flow artificial wet land unit water inlet pipe, surface current artificial wetland's unit water inlet pipe, surface current artificial wetland's unit outlet pipe are identical with the height of vertical subsurface flow wetland unit water inlet pipe, and higher than horizontal drowned flow artificial wet land unit outlet pipe, vertical subsurface flow wetland unit outlet pipe and the height of outlet pipe, horizontal drowned flow artificial wet land unit outlet pipe, vertical subsurface flow wetland unit outlet pipe are identical with the height of outlet pipe.
Further, described horizontal drowned flow artificial wet land unit is provided with horizontal drowned flow artificial wet land unit substrate, and the composition of horizontal drowned flow artificial wet land unit substrate is the soil horizon of 10-15cm, the zeolite that thick particle diameter is 0.8-1.5cm of 8-10cm or haydite layer, the metalling that thick particle diameter is 3-5cm of 1000-1200cm the most successively.
Further, described vertical subsurface flow wetland unit is provided with vertical subsurface flow wetland unit substrate, the composition of vertical subsurface flow wetland unit substrate is 15-20cm soil horizon, compounded mix layer thick for 1200-1400cm the most successively, described compounded mix layer is that the slag of 5:4:1, haydite, mixing with soil are made by volume ratio, and wherein haydite particle diameter is 0.8-1.5cm.
Further, the structure of surface current artificial wetland's processing unit is divided into three layers, the free water body of upper strata 0.5-0.7m, and middle level is coarse sand and the mixture filler of bluestone powder of 0.2-0.3m, and lower floor is compacting soil.
Have the beneficial effect that produced by this utility model:
1, this utility model utilizes multiple artificial swamp to arrange in pairs or groups, floor space is less, technique is processed through multiple tracks, by the effect jointly of physical-chemical-biology, high-efficient denitrification and dephosphorization, it is possible to make the content's index of COD COD of the water outlet of process, ammonia nitrogen and total phosphorus reach " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level A standard.
2, this utility model utilizes drop water aeration, strengthens microbial action, then the combination through multiple artificial wet land system, can effectively strengthen wastewater treatment efficiency, the energy can be saved, reduce cost of water treatment, can beautify the environment again, final outflow water can be directly discharged into the landscape water bodies such as lake, river.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is this utility model concrete structure schematic diagram;
Fig. 3 is the planar structure schematic diagram of this utility model embodiment;
Fig. 4 is this utility model vertical current constructed wetland unit water distributor drawing;
Fig. 5 is this utility model vertical current constructed wetland unit collector pipe drawing.
Detailed description of the invention
Carry out further details of explanation this utility model with specific embodiment below in conjunction with the accompanying drawings, but protection domain of the present utility model is not limited to this.
As shown in Figure 1, a kind of sewage ecological treatment system, this system includes sediment overflow pond 3 and artificial wet land system, artificial wet land system includes horizontal drowned flow artificial wet land unit 5, surface current artificial wetland's unit 7 and vertical subsurface flow wetland unit 9, sewage after the process that sediment overflow pond 3 is preliminary overflow to horizontal drowned flow artificial wet land unit distributing channel 4, then flow sequentially through horizontal drowned flow artificial wet land unit 5, surface current artificial wetland's unit distributing channel 6, surface current artificial wetland's unit 7, vertical subsurface flow wetland unit distributing channel 8, vertical subsurface flow wetland unit 9, finally by passing through outlet pipe qualified discharge after braiding channel 10;All it is equipped with impervious barrier bottom artificial wet land system, and bottom is provided with, along current direction, the slope that the gradient is 0.01m;Layer of plants in the surface configuration of artificial wet land system is implanted with plant for planting.
As depicted in figs. 1 and 2, the sewage through preliminary treatment enters sediment overflow pond 3 from water inlet 1 through pump 2, and sediment overflow pond 3 is the principle according to action of gravity, and when sewage stops in sediment overflow pond 3, due to action of gravity, foreign material can precipitate;When sewage amasss full, from sediment overflow pond 3 upper wall overflow to horizontal drowned flow artificial wet land unit distributing channel 4, horizontal drowned flow artificial wet land unit distributing channel 4 is connected by horizontal drowned flow artificial wet land unit water inlet pipe 11 with horizontal drowned flow artificial wet land unit 5, the upper wall in sediment overflow pond 3 is higher than the position of horizontal drowned flow artificial wet land unit water inlet pipe 11, water can be formed fall, reach the effect of drop water aeration.The upper wall in sediment overflow pond 3 uses cobblestone to lay, with the area contacted of air when can increase water overflow aeration, and enhancing aeration effect.nullCurrent flow into surface current artificial wetland's unit distributing channel 6 from horizontal drowned flow artificial wet land unit 5 by horizontal drowned flow artificial wet land unit outlet pipe 12,Then current flow into surface current artificial wetland's unit 7 from surface current artificial wetland's unit distributing channel 6 by surface current artificial wetland's unit water inlet pipe 13,Current flow into vertical subsurface flow wetland unit distributing channel 8 from surface current artificial wetland's unit 7 by surface current artificial wetland's unit outlet pipe 14,Then current flow into vertical subsurface flow wetland unit 9 from vertical subsurface flow wetland unit distributing channel 8 by vertical subsurface flow wetland unit water inlet pipe 15,Last current pass sequentially through vertical subsurface flow wetland unit outlet pipe 16 from vertical subsurface flow wetland unit 9 and movable bend pipe 20 flows into braiding channel 10,Movable bend pipe 20 can be by rotating regulation water level,Finally by outlet pipe 17 qualified discharge.Wherein horizontal drowned flow artificial wet land unit water inlet pipe 11, surface current artificial wetland's unit water inlet pipe 13, surface current artificial wetland's unit outlet pipe 14 are identical with the height of vertical subsurface flow wetland unit water inlet pipe 15, and it is highly above horizontal drowned flow artificial wet land unit outlet pipe 12, vertical subsurface flow wetland unit outlet pipe 16 and the height of outlet pipe 17, horizontal drowned flow artificial wet land unit outlet pipe 12, vertical subsurface flow wetland unit outlet pipe 16 are identical with the height of outlet pipe 17.
As shown in Figure 2, vertical subsurface flow wetland unit carries out water distribution by water distributor 18 and collector pipe 19 and catchments, catchmenting fully so that guarantee water distribution is the most even, water distributor 18 connects vertical subsurface flow wetland unit water inlet pipe 15, and collector pipe 19 connects vertical subsurface flow wetland unit outlet pipe 16;Under the effect of the matrix fill of each wetland unit, the surface of artificial wet land system is the most equal with the water surface, and between each wetland unit, distributing channel and braiding channel exceed filler or water surface 20cm.Fig. 4 is the drawing of water distributor 18;Fig. 5 is the drawing of collector pipe 19, wherein a diameter of 20mm, a diameter of 20mm of outer side perforation 28 of interior side perforation 27.
Vertical subsurface flow wetland unit substrate 25 is 0.2m soil horizon, compounded mix layer thick for 1.2m the most successively;Described compounded mix layer is that the slag of 5:4:1, haydite, mixing with soil are made by volume ratio, and wherein haydite particle diameter is 8-15mm.Surface current artificial wetland's unit substrate 24 is that 0.4m volume ratio is the coarse sand of 1:1 and the mixture of bluestone powder, 0.3m tamp soil padding the most successively, it it is the free water body of 0.7m in substrate, free water body is planted and is implanted with submerged plant 26, one or more in black algae, watermifoil, p.malaianus, Herba vallisneriae Spiralis of submerged plant 26, planting density is 30/m2.Horizontal drowned flow artificial wet land unit substrate 23 be the most successively 0.1m soil horizon, 0.1m thickness particle diameter be the zeolite of 8-15mm or haydite layer, 1.2m thickness particle diameter be the metalling of 30-50mm.Horizontal drowned flow artificial wet land unit plant 21 and one or more in Herba Apii, Canna generalis Bailey, cyperus alternifolius, Siberian iris, yellow flag of vertical subsurface flow wetland unit plant 22, planting density is 16/m2
As shown in Figure 3, this utility model can be designed to circle, is outwards followed successively by sediment overflow pond 3, horizontal drowned flow artificial wet land unit distributing channel 4, horizontal drowned flow artificial wet land unit 5, surface current artificial wetland's unit distributing channel 6, surface current artificial wetland's unit 7, vertical subsurface flow wetland unit distributing channel 8, vertical subsurface flow wetland unit 9 and braiding channel 10 from the center of circle and is formed by connecting.
To illustrate that, above-described embodiment is illustrative not limiting to technical solutions of the utility model, the equivalent of art those of ordinary skill or other amendment made according to prior art, as long as not beyond thinking and the scope of technical solutions of the utility model, within should be included in the interest field required by this utility model.

Claims (6)

1. a sewage ecological treatment system, it is characterized in that, this system includes sediment overflow pond and artificial wet land system, artificial wet land system includes horizontal drowned flow artificial wet land unit, surface current artificial wetland's unit and vertical subsurface flow wetland unit, sewage after the process that sediment overflow pond is preliminary overflow to horizontal drowned flow artificial wet land unit distributing channel, then flow sequentially through horizontal drowned flow artificial wet land unit, surface current artificial wetland's unit distributing channel, surface current artificial wetland's unit, vertical subsurface flow wetland unit distributing channel, vertical subsurface flow wetland unit, finally by outlet pipe qualified discharge;All it is equipped with impervious barrier bottom artificial wet land system, and bottom is provided with, along current direction, the slope that the gradient is 0.005-0.01m;All plant on the surface of artificial wet land system and be implanted with plant.
A kind of sewage ecological treatment system the most according to claim 1, it is characterised in that the upper wall in described sediment overflow pond is higher than the position of horizontal drowned flow artificial wet land unit water inlet pipe, it is possible to form water and fall.
A kind of sewage ecological treatment system the most according to claim 1, it is characterized in that, described horizontal drowned flow artificial wet land unit is connected with surface current artificial wetland's unit distributing channel by horizontal drowned flow artificial wet land unit outlet pipe, surface current artificial wetland's unit distributing channel is connected with surface current artificial wetland's unit by surface current artificial wetland's unit water inlet pipe, surface current artificial wetland's unit is connected with vertical subsurface flow wetland unit distributing channel by surface current artificial wetland's unit outlet pipe, vertical subsurface flow wetland unit distributing channel is connected with vertical subsurface flow wetland unit by vertical subsurface flow wetland unit water inlet pipe, vertical subsurface flow wetland unit passes sequentially through vertical subsurface flow wetland unit outlet pipe and connects with braiding channel with movable bend pipe, finally by outlet pipe qualified discharge;Wherein horizontal drowned flow artificial wet land unit water inlet pipe, surface current artificial wetland's unit water inlet pipe, surface current artificial wetland's unit outlet pipe are identical with the height of vertical subsurface flow wetland unit water inlet pipe, and higher than horizontal drowned flow artificial wet land unit outlet pipe, vertical subsurface flow wetland unit outlet pipe and the height of outlet pipe, horizontal drowned flow artificial wet land unit outlet pipe, vertical subsurface flow wetland unit outlet pipe are identical with the height of outlet pipe.
A kind of sewage ecological treatment system the most according to claim 1, it is characterized in that, described horizontal drowned flow artificial wet land unit is provided with horizontal drowned flow artificial wet land unit substrate, and horizontal drowned flow artificial wet land unit substrate is the soil horizon of 10-15cm, the zeolite that thick particle diameter is 0.8-1.5cm of 8-10cm or haydite layer, the metalling that thick particle diameter is 3-5cm of 1000-1200cm the most successively.
A kind of sewage ecological treatment system the most according to claim 1, it is characterized in that, described vertical subsurface flow wetland unit is provided with vertical subsurface flow wetland unit substrate, vertical subsurface flow wetland unit substrate is 15-20cm soil horizon, compounded mix layer thick for 1200-1400cm the most successively, described compounded mix layer is that the slag of 5:4:1, haydite, mixing with soil are made by volume ratio, and wherein haydite particle diameter is 0.8-1.5cm.
A kind of sewage ecological treatment system the most according to claim 1, it is characterized in that, the structure of described surface current artificial wetland's processing unit is divided into three layers, the free water body of upper strata 0.5-0.7m, middle level is coarse sand and the mixture filler of bluestone powder of 0.2-0.3m, and lower floor is compacting soil.
CN201620515423.1U 2016-05-31 2016-05-31 Ecological processing system of sewage Active CN205635295U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108383331A (en) * 2018-03-30 2018-08-10 南昌大学 A kind of combined stabilization pond that antiseepage film is linked together processing livestock breeding wastewater system
CN108439734A (en) * 2018-06-12 2018-08-24 沈阳建筑大学 A kind of strengthened denitrification artificial wet land system distributed rationally based on plant
CN109987796A (en) * 2019-04-28 2019-07-09 湖南湘信环境科技有限公司 A kind of efficient water purification module artificial wet land system
CN110921833A (en) * 2019-12-26 2020-03-27 暨南大学 Sewage treatment system and method for strengthening anaerobic ammonia oxidation denitrification and phosphorus removal of domestic sewage
CN111977813A (en) * 2020-08-14 2020-11-24 苏州工业园区园林绿化工程有限公司 Constructed wetland sewage treatment system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108383331A (en) * 2018-03-30 2018-08-10 南昌大学 A kind of combined stabilization pond that antiseepage film is linked together processing livestock breeding wastewater system
CN108439734A (en) * 2018-06-12 2018-08-24 沈阳建筑大学 A kind of strengthened denitrification artificial wet land system distributed rationally based on plant
CN108439734B (en) * 2018-06-12 2021-06-04 河南景尚环保科技有限公司 Enhanced denitrification constructed wetland system based on plant optimization configuration
CN109987796A (en) * 2019-04-28 2019-07-09 湖南湘信环境科技有限公司 A kind of efficient water purification module artificial wet land system
CN109987796B (en) * 2019-04-28 2024-04-09 深圳市清蓝工程咨询有限公司 Efficient water purification modularized constructed wetland system
CN110921833A (en) * 2019-12-26 2020-03-27 暨南大学 Sewage treatment system and method for strengthening anaerobic ammonia oxidation denitrification and phosphorus removal of domestic sewage
CN111977813A (en) * 2020-08-14 2020-11-24 苏州工业园区园林绿化工程有限公司 Constructed wetland sewage treatment system
CN111977813B (en) * 2020-08-14 2022-04-22 苏州工业园区园林绿化工程有限公司 Constructed wetland sewage treatment system

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Effective date of registration: 20171107

Address after: 450001, Zhengzhou, Henan province high tech district mayor road Henan province university science and Technology Park incubator No. 801

Patentee after: Zhengzhou source and Environmental Protection Technology Co., Ltd.

Address before: 450001 science and technology zone, Zhengzhou, Henan, No. 100

Patentee before: Zhengzhou University