CN103523925A - Plant-activated sludge combined wastewater treatment device free of stink release - Google Patents
Plant-activated sludge combined wastewater treatment device free of stink release Download PDFInfo
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- CN103523925A CN103523925A CN201310536709.9A CN201310536709A CN103523925A CN 103523925 A CN103523925 A CN 103523925A CN 201310536709 A CN201310536709 A CN 201310536709A CN 103523925 A CN103523925 A CN 103523925A
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Abstract
The invention relates to wastewater treatment, in particular to a plant-activated sludge combined wastewater treatment device free of stink release in wastewater treatment. The plant-activated sludge combined wastewater treatment device free of stink release comprises a main reactor and a non-bubble membrane aeration device. A packing layer is arranged on the upper portion of the main reactor. The non-bubble membrane aeration device comprises an air supply device and a membrane assembly connected with the air supply device, and the membrane assembly is arranged inside the main reactor. The plant-activated sludge combined wastewater treatment device free of stink release has the advantages that air is supplied to the membrane assembly through the air supply device, the air disperses into the main reactor through the membrane assembly, dispersion of tiny bubbles which are invisible to naked eyes is formed, stink in wastewater cannot be brought into the air along with the bubbles, the effect that no stink is released is realized, the air is cut into the tiny bubbles invisible to the naked eyes by the membrane assembly when passing through the membrane assembly, the tiny bubbles are dissolved into water quickly, no bubbles overflow from the water surface and the oxygen transmission efficiency is extremely high.
Description
Technical field
The present invention relates to sewage disposal, relate in particular to a kind of plant-active sludge combined sewage water treatment unit discharging without foul smell in sewage disposal.
Background technology
Plant-Sludge System is that plant is combined with traditional activated sludge process, when reaching sewage disposal object, obtains landscape ecological effect.This system integrates sewage disposal, ecological engineering, garden aesthetics, there is the advantages such as floor space is little, little on surrounding enviroment impact, facility aesthetic property is better, can be used as ecotope Popular Science Education base, be conducive to eliminate the resentment of citizen to sewage work, solve sewage work's addressing difficult problem, and can be used for the upgrading of existing sewage work.This technology is applied widely, can be applicable to municipal purifying domestic sewage and reuse, and industrial organic waste water purifies and reuse, tourist resort wastewater treatment etc.
Traditional plant-Sludge System has above-mentioned plurality of advantages, but traditional aeration mode that this system adopts can make the stink in sewage be diffused into surrounding enviroment with aeration process.For controlling foul smell, traditional plant-Sludge System often needs to be aided with extra deodorizing unit, and this has not only increased construction and the running cost of technique, and is unfavorable for that citizen closely visit.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of plant-active sludge combined sewage water treatment unit discharging without foul smell.
The invention provides a kind of plant-active sludge combined sewage water treatment unit discharging without foul smell, comprise main reactor and without vacuolar membrane aerating apparatus, the top of described main reactor is provided with packing layer, describedly without vacuolar membrane aerating apparatus, comprise air feeder and the membrane module being connected with described air feeder, described membrane module is arranged in described main reactor.
As a further improvement on the present invention, described main reactor comprises anoxic pond and Aerobic Pond, described packing layer comprises the first packing layer and the second packing layer, and described the first packing layer is arranged on the top of described anoxic pond, and described the second packing layer is arranged on the top of described Aerobic Pond.
As a further improvement on the present invention, described membrane module is arranged in described Aerobic Pond.
As a further improvement on the present invention, at the bottom of described membrane module is arranged on the pond of described Aerobic Pond and between the second packing layer.
As a further improvement on the present invention, described Aerobic Pond is connected by recycle pump with described anoxic pond.
As a further improvement on the present invention, in described Aerobic Pond, be provided with diving recycle pump.
As a further improvement on the present invention, described anoxic pond is connected with intake pump.
As a further improvement on the present invention, described membrane module is inorganic ceramic micro-filtration membrane assembly or organic micro-filtration membrane module.
As a further improvement on the present invention, on described packing layer, plant and have plant.
As a further improvement on the present invention, the thickness of described packing layer is 30-60cm, and described packing layer is light ceramic filter material layer.
The invention has the beneficial effects as follows: pass through such scheme, by air feeder to membrane module air feed, gas is diffused in main reactor by membrane module, forms the diffusion of the sightless minimum bubble of naked eyes, and the stink in sewage can not be brought in air with bubble, realized without foul smell and having discharged, gas, when by membrane module, is cut into the sightless minimum bubble of naked eyes by membrane module, is dissolved in the water fast, without bubble, overflow the water surface, the transfer efficiency of oxygen is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of plant-active sludge combined sewage water treatment unit discharging without foul smell of the present invention.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the present invention is further described.
Drawing reference numeral in Fig. 1 is: intake pump 1; Filler 2; Anoxic pond 3; Aerobic Pond 4; Diving recycle pump 5; Membrane module 6; Plant 7; Recycle pump 8; Air feeder 9.
The object of this invention is to provide a kind of high efficiency sewage treatment facility being coupled without vacuolar membrane aeration process and plant-Sludge System.
As shown in Figure 1, a kind of plant-active sludge combined sewage water treatment unit discharging without foul smell, comprise main reactor and without vacuolar membrane aerating apparatus, the top of described main reactor is provided with packing layer 2, describedly without vacuolar membrane aerating apparatus, comprise air feeder 9 and the membrane module 6 being connected with described air feeder 9, described membrane module 6 is arranged in described main reactor, and described air feeder 9 is preferably gas cylinder or air pump, for providing oxygen to described membrane module 6.
As shown in Figure 1, described main reactor comprises anoxic pond 3 and Aerobic Pond 4, and described packing layer 2 comprises the first packing layer and the second packing layer, and described the first packing layer is arranged on the top of described anoxic pond 3, and described the second packing layer is arranged on the top of described Aerobic Pond 4.
As shown in Figure 1, described membrane module 6 is arranged in described Aerobic Pond 4.
As shown in Figure 1, at the bottom of described membrane module 6 is arranged on the pond of described Aerobic Pond 4 and between the second packing layer.
As shown in Figure 1, described Aerobic Pond 4 is connected by recycle pump 8 with described anoxic pond 3, and the water part of Aerobic Pond 4 discharges through precipitation, through recycle pump 8 partial reflux, to anoxic pond 3, carries out denitrification.
As shown in Figure 1, be provided with diving recycle pump 5 in described Aerobic Pond 4, described diving recycle pump 5 is for the stirring of Aerobic Pond 4 interior water bodys, and the oxygen that is conducive to membrane module 6 surfaces is diffused rapidly in water body.
As shown in Figure 1, described anoxic pond 4 is connected with intake pump 1, and described intake pump 1 injects former water to described anoxic pond 3.
As shown in Figure 1, described membrane module 6 is preferably inorganic ceramic micro-filtration membrane assembly or organic micro-filtration membrane module.
As shown in Figure 1, on described packing layer 2, plant and have plant 7.
As shown in Figure 1, the thickness of described packing layer 2 is preferably 30-60cm, and described packing layer 2 is light ceramic filter material layer.
A kind of plant-active sludge combined sewage water treatment unit discharging without foul smell provided by the invention, former water promotes and enters main reactor through intake pump 1, and main reactor is divided into two parts, is respectively anoxic pond 3 and Aerobic Pond 4.Anoxic pond 3 is mainly carried out denitrification denitrogenation, removes nitre nitrogen and organism; Aerobic Pond 4 is for the removal of residual organic substances and the nitrification of ammonia nitrogen.On the top of anoxic pond 3 and Aerobic Pond 4, all laid the thick packing layer 2 of 30-60cm, packing layer 2 mainly consists of light ceramic filtrate, and the part filler of this packing layer 2 is soaked in water, and the part of packing layer 2 is exposed in air.Packing layer 2 is mainly used in planting plants 7, simultaneously for isolated foul smell and absorption degradation part foul smell.Plant 7 not only can be for view, improves the human-oriented property of sewage treatment facility, meanwhile, also has the effect of removing part pollutent and absorption degradation foul smell in water.In addition, stretch into the root system of plant in water body, or microorganism and biological carrier in water, can improve the species diversity of Sewage treatment systems, be conducive to improve pollutant removal.The oxygen of Aerobic Pond 4 is by air feeder 9(for example gas cylinder or air pump) provide, by membrane module 6, be diffused in Aerobic Pond 4, diving recycle pump 5 is for the stirring of Aerobic Pond 4 interior water bodys, and the oxygen that is conducive to membrane module 6 surfaces is diffused rapidly in water body.The water part of Aerobic Pond 4 discharges through precipitation, through recycle pump 8 partial reflux, to anoxic pond 3, carries out denitrification.
A kind of plant-active sludge combined sewage water treatment unit discharging without foul smell provided by the invention, employing is without vacuolar membrane aeration process, adopting inorganic ceramic micro-filtration membrane or organic microfiltration membrane is aeration head, replace there is a bubble aeration head in traditional plant-Sludge System, form the novel plant-Sludge System discharging without foul smell, tool has the following advantages:
1, without foul smell, discharge, without extra deodorizing processing unit.Owing to adopting without vacuolar membrane aeration process, aerobic treatment unit is discharged into water surface without bubble in oxygen supply process, and the stink in sewage can not be brought in air with bubble.And the foul smell volatilizing in water surface on a small quantity can be absorbed by plants processing, therefore, without extra deodorizing processing unit, also can guarantee sewage treatment unit free from extraneous odour.
2, oxygen transfer efficiency is high.Owing to adopting without vacuolar membrane aeration system, oxygen is cut into the sightless small bubbles of naked eyes, is dissolved in the water fast, without bubble, overflows the water surface, and oxygen transfer efficiency, higher than 90%, is the more than 5-10 times of traditional aeration mode.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. plant-active sludge combined sewage water the treatment unit discharging without foul smell, it is characterized in that: comprise main reactor and without vacuolar membrane aerating apparatus, the top of described main reactor is provided with packing layer, describedly without vacuolar membrane aerating apparatus, comprise air feeder and the membrane module being connected with described air feeder, described membrane module is arranged in described main reactor.
2. plant-active sludge combined sewage water the treatment unit discharging without foul smell according to claim 1, it is characterized in that: described main reactor comprises anoxic pond and Aerobic Pond, described packing layer comprises the first packing layer and the second packing layer, described the first packing layer is arranged on the top of described anoxic pond, and described the second packing layer is arranged on the top of described Aerobic Pond.
3. plant-active sludge combined sewage water the treatment unit discharging without foul smell according to claim 2, is characterized in that: described membrane module is arranged in described Aerobic Pond.
4. plant-active sludge combined sewage water the treatment unit discharging without foul smell according to claim 3, is characterized in that: at the bottom of described membrane module is arranged on the pond of described Aerobic Pond and between the second packing layer.
5. plant-active sludge combined sewage water the treatment unit discharging without foul smell according to claim 2, is characterized in that: described Aerobic Pond is connected by recycle pump with described anoxic pond.
6. plant-active sludge combined sewage water the treatment unit discharging without foul smell according to claim 2, is characterized in that: in described Aerobic Pond, be provided with diving recycle pump.
7. plant-active sludge combined sewage water the treatment unit discharging without foul smell according to claim 2, is characterized in that: described anoxic pond is connected with intake pump.
8. plant-active sludge combined sewage water the treatment unit discharging without foul smell according to claim 1, is characterized in that: described membrane module is inorganic ceramic micro-filtration membrane assembly or organic micro-filtration membrane module.
9. plant-active sludge combined sewage water the treatment unit discharging without foul smell according to claim 1, is characterized in that: on described packing layer, plant and have plant.
10. plant-active sludge combined sewage water the treatment unit discharging without foul smell according to claim 1, is characterized in that: the thickness of described packing layer is 30-60cm, and described packing layer is light ceramic filter material layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310536709.9A CN103523925A (en) | 2013-11-04 | 2013-11-04 | Plant-activated sludge combined wastewater treatment device free of stink release |
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| CN201310536709.9A CN103523925A (en) | 2013-11-04 | 2013-11-04 | Plant-activated sludge combined wastewater treatment device free of stink release |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104402118A (en) * | 2014-11-03 | 2015-03-11 | 深圳市绿洲生态科技有限公司 | Water body restoration system based on plant |
| CN105984998A (en) * | 2015-02-15 | 2016-10-05 | 江苏清涵环保科技有限公司 | Ecological landscape sewage treatment method and system |
| CN108439600A (en) * | 2018-05-28 | 2018-08-24 | 天津海之凰科技有限公司 | A kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage minimizing technologies |
| CN109205927A (en) * | 2018-09-07 | 2019-01-15 | 中国市政工程中南设计研究总院有限公司 | A kind of device and method handling domestic sewage in rural areas |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1800052A (en) * | 2006-01-12 | 2006-07-12 | 上海大学 | Integral membrane biological reaction device for water treatment |
| CN101157498A (en) * | 2007-09-18 | 2008-04-09 | 华东师范大学 | Plant-carrier biofilm reactor |
| CN101224922A (en) * | 2008-01-29 | 2008-07-23 | 李瑛瑞 | Biochemical complex water body treating method |
| CN101234816A (en) * | 2008-02-20 | 2008-08-06 | 李怀正 | Odorless aeration oxidation pond sewage treatment method |
| CN101607778A (en) * | 2009-08-06 | 2009-12-23 | 北京师范大学 | A kind of A 2The water body purification method of/O type artificial floating island |
| CN102040316A (en) * | 2010-11-05 | 2011-05-04 | 桂林理工大学 | Method for purifying ecological compound sludge water body |
| JP5238897B1 (en) * | 2012-06-27 | 2013-07-17 | 株式会社神鋼環境ソリューション | Waste water treatment method and waste water treatment equipment |
| CN203128299U (en) * | 2013-03-20 | 2013-08-14 | 广东开源环境科技有限公司 | Sewage treatment system for novel aerating artificial wetland |
| CN103274520A (en) * | 2013-06-19 | 2013-09-04 | 徐州工程学院 | Ecological membrane bioreactor |
-
2013
- 2013-11-04 CN CN201310536709.9A patent/CN103523925A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1800052A (en) * | 2006-01-12 | 2006-07-12 | 上海大学 | Integral membrane biological reaction device for water treatment |
| CN101157498A (en) * | 2007-09-18 | 2008-04-09 | 华东师范大学 | Plant-carrier biofilm reactor |
| CN101224922A (en) * | 2008-01-29 | 2008-07-23 | 李瑛瑞 | Biochemical complex water body treating method |
| CN101234816A (en) * | 2008-02-20 | 2008-08-06 | 李怀正 | Odorless aeration oxidation pond sewage treatment method |
| CN101607778A (en) * | 2009-08-06 | 2009-12-23 | 北京师范大学 | A kind of A 2The water body purification method of/O type artificial floating island |
| CN102040316A (en) * | 2010-11-05 | 2011-05-04 | 桂林理工大学 | Method for purifying ecological compound sludge water body |
| JP5238897B1 (en) * | 2012-06-27 | 2013-07-17 | 株式会社神鋼環境ソリューション | Waste water treatment method and waste water treatment equipment |
| CN203128299U (en) * | 2013-03-20 | 2013-08-14 | 广东开源环境科技有限公司 | Sewage treatment system for novel aerating artificial wetland |
| CN103274520A (en) * | 2013-06-19 | 2013-09-04 | 徐州工程学院 | Ecological membrane bioreactor |
Non-Patent Citations (2)
| Title |
|---|
| 张杨等: "膜曝气生物膜反应器研究进展", 《环境科学学报》 * |
| 赵庆良等: "《水污染控制工程》", 31 May 2005, 化学工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104402118A (en) * | 2014-11-03 | 2015-03-11 | 深圳市绿洲生态科技有限公司 | Water body restoration system based on plant |
| CN105984998A (en) * | 2015-02-15 | 2016-10-05 | 江苏清涵环保科技有限公司 | Ecological landscape sewage treatment method and system |
| CN108439600A (en) * | 2018-05-28 | 2018-08-24 | 天津海之凰科技有限公司 | A kind of reinforcing coupled biological membrane reactor EHBR total nitrogen of urban sewage minimizing technologies |
| CN109205927A (en) * | 2018-09-07 | 2019-01-15 | 中国市政工程中南设计研究总院有限公司 | A kind of device and method handling domestic sewage in rural areas |
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Application publication date: 20140122 |