WO2013151196A1 - 초기우수 월류수 처리와 1차 처리를 동시에 수행하는 오폐수 처리장치 및 그에 따른 오폐수 처리방법 - Google Patents
초기우수 월류수 처리와 1차 처리를 동시에 수행하는 오폐수 처리장치 및 그에 따른 오폐수 처리방법 Download PDFInfo
- Publication number
- WO2013151196A1 WO2013151196A1 PCT/KR2012/002649 KR2012002649W WO2013151196A1 WO 2013151196 A1 WO2013151196 A1 WO 2013151196A1 KR 2012002649 W KR2012002649 W KR 2012002649W WO 2013151196 A1 WO2013151196 A1 WO 2013151196A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- treatment
- facility
- wastewater
- primary
- wastewater treatment
- Prior art date
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/002—Apparatus and plants for the biological treatment of water, waste water or sewage comprising an initial buffer container
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/06—Aerobic processes using submerged filters
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Definitions
- the present invention relates to a wastewater treatment apparatus and a wastewater treatment method, and more particularly, by converting and modifying an existing primary sedimentation basin into an upstream high-speed filtration facility, and converting it into a primary treatment or an initial excellent treatment facility according to rainfall.
- the present invention relates to a wastewater treatment apparatus and a wastewater treatment method for simultaneously performing an initial excellent overflow water treatment and a primary treatment, which are applicable to a conversion and effectively remove contaminants generated by an initial rainwater.
- CSOs Combined Sewer Overflows
- CSO Combined Sewer Overflows
- the concentration of pollutants (BOD: Biochemical Oxygen Demand) entering the sewage treatment plant during rainfall is 150 ⁇ 300mg / L
- the concentration of suspended solids (SS: Suspended Solid) is 250 ⁇ 400mg / L. High concentrations often occur.
- Korea's sewage facility In order to reduce the amount of pollutants caused by the initial rainwater, Korea's sewage facility standard regulates the discharge of water pollutant concentration (BOD) below 40mg / L and improves the quality of rivers and lakes. To this end, there is a need for a method for more efficiently removing contaminants generated by such initial rainfall.
- BOD water pollutant concentration
- the existing wastewater treatment facility is configured to include a primary sedimentation basin, a biological treatment facility and a secondary sedimentation basin, as shown in FIG.
- the design flow rate 1Q flows into the wastewater treatment facility and is treated.
- 3Q which is three times the design flow rate 1Q during rainfall, is treated by precipitation, and then 1Q is treated through biological treatment, and 2Q is discharged.
- the sewage facility standard specifies the filtration rate (surface load rate, Q / A), which is the design criterion of the primary sedimentation basin, at 25 to 40 m 2 / m 3 / d.
- Q / A surface load rate
- 3Q which is three times the design flow rate (1Q)
- 3Q which is three times the design flow rate (1Q)
- the design flow rate (1Q) introduced into the primary sedimentation basin is made to be discharged through the secondary sedimentation basin after treatment through a biological treatment facility.
- Korean Patent Application No. 10-2008-0047645 proposed a wastewater treatment apparatus, a method, and a system that can efficiently remove the contaminants caused by the initial excellent.
- FIG. 4 is a view showing the operation of the variable water level partition wall when the amount of wastewater introduced is relatively small.
- the primary settling means 60 ' is a floating member filtration unit 67 and a living body.
- the variable water level barrier wall 73 controls the flow rate flowing from the floating member filtration unit 67 to the biological filter paper 69, the loss head is increased
- the flow rate flowing into the biofilter 69 decreases, the remaining flow rate is automatically discharged through the discharge weir 71 beyond the variable water level partition wall 73.
- some of the existing primary sedimentation basin can be converted into a high-speed filtration system to treat the initial rainwater.
- the index of the primary sedimentation basin decreases and the surface loading rate is reduced. This increases, which causes a disadvantage that the settling efficiency is lowered, there is a disadvantage that the maintenance is difficult because the precipitation and filtration process must be operated at the same time.
- the present invention has been made in order to solve the problems as described above, by converting the existing primary sedimentation to an upstream high-speed filtering facility can perform the first treatment and initial excellent treatment at the same time, for the initial excellent treatment Flotation type filter can be put into the sedimentation basin to operate as a high-speed filtration facility, so that stable treatment water can be obtained even when the flow rate and load change, and it can be applied to existing wastewater treatment facilities. It is not necessary to install the facility, and it is possible to control the flow rate flowing into the biological treatment facility, so that it provides a wastewater treatment device that simultaneously performs the initial excellent overflow water treatment and the primary treatment to comply with the target water quality, and the wastewater treatment method accordingly.
- Flotation type filter can be put into the sedimentation basin to operate as a high-speed filtration facility, so that stable treatment water can be obtained even when the flow rate and load change, and it can be applied to existing wastewater treatment facilities. It is not necessary to install the facility, and it is possible to control the flow rate flowing into the biological treatment facility, so that it provides
- an upstream high-speed filtration facility for filtering the suspended solids contained in the waste water using the flotation filter;
- a sludge storage tank for storing intermittent backwash water to equalize the flow rate and load of the subsequent concentrator;
- Biological treatment facilities to remove dissolved organics contained in the effluent from the upflow high-filtration facility;
- a concentrator for increasing the sludge concentration before injecting the backwash sludge of the sludge storage tank into a subsequent sludge treatment process.
- a backwash water discharge device for discharging the backwash sludge of the upstream high-speed filtering facility is provided, and the backwash water discharge device transfers the backwash sludge to the sludge storage tank.
- the biological treatment facility is introduced into the sludge storage tank is processed after the introduction of a high concentration of organic matter generated in the backwash sludge is concentrated and treated.
- the upstream high-speed filtration facility is made to be mutually converted and converted to the primary sedimentation basin.
- the upstream high-speed filtration facility divides and divides the primary sedimentation basin into two to eight units to remodel and change it.
- the upstream high-speed filtration system has a filtration rate (surface load factor, Q / A) of 5 to 50 m 2 / m 3 / hr.
- upflow high-speed filtering facility Sludge storage tank; Biological treatment facilities; And a thickener;
- a wastewater treatment method for simultaneously performing an initial excellent overflow water treatment and a primary treatment comprising: converting a primary sedimentation basin into an upstream high-speed filtration facility during rainfall; Introducing an initial stormwater into an upstream high-speed filtering facility; Treating the initial rainwater entering the upflow high-filtration facility; Introducing some of the initial rainwater treated through the upflow high-filtration facility into the biological treatment plant for treatment; Treating the initial rainwater treated through the biological treatment facility into the secondary sedimentation basin; And discharging the rest of the initial rainwater that does not enter the biological treatment facility; Characterized in that comprises a.
- the step of introducing the initial excellent 1.1Q ⁇ 30Q of the design flow rate (1Q) when the initial excellent inflow to the upflow high-speed filtering facility further comprises.
- the step of discharging 0.1Q ⁇ 29Q of the design flow rate (1Q) of the initial excellent rain that does not flow into the biological treatment facility further comprises.
- the step of discharging after disinfection by bypassing the by-pass 0.1Q ⁇ 29Q of the effluent of the design flow rate (1Q) discharged after being processed through the upstream high-speed filtering facility It further comprises.
- the step of converting the upstream high-speed filtration plant to the primary settling basin Introducing wastewater of the design flow rate (1Q) into the primary sedimentation basin; Treating the wastewater flowing into the primary sedimentation basin; Treating the treated wastewater by introducing the treated wastewater into the biological treatment facility through the primary sedimentation basin; Reprocessing the wastewater treated in the biological treatment facility by introducing it into a secondary settler; And discharging the treated wastewater in the secondary settler. It is made, including.
- the present invention having the configuration as described above can not only effectively remove contaminants generated by the initial rainwater, but also easily improve the water quality of rivers and lakes, and can quickly remove solids and dissolve. Effective oxidation of organic materials is possible, and stable treatment water can be obtained even when the flow rate and load are changed.
- the present invention can be applied to the existing wastewater treatment facilities to reduce the cost of separate facilities and construction costs for installation, reducing the installation area and installation cost of sewage treatment, and can simultaneously operate the sedimentation and filtration process wastewater This can be achieved by the ease of maintenance of the treatment facility.
- the present invention is capable of adjusting the flow rate to comply with the target water quality, to prevent the index of the primary sedimentation basin to decrease, to prevent the surface loading rate from increasing, to prevent the settling efficiency from falling, etc. Can be effective.
- FIG. 1 is a conceptual diagram schematically showing a process of treating wastewater during rain during the wastewater treatment apparatus according to the prior art
- FIG. 2 is a conceptual diagram schematically showing a process of treating wastewater during rainfall of the wastewater treatment apparatus according to the prior art
- FIG. 3 is a conceptual diagram schematically illustrating a process of treating wastewater during rainfall of a wastewater treatment apparatus in which an initial excellent treatment facility according to the prior art is separately installed;
- FIG. 4 is a view schematically showing a wastewater treatment apparatus retrofitted with a primary sedimentation basin according to the prior art by high-speed filtration
- FIG. 5 is a conceptual diagram schematically showing a process of treating wastewater during rainfall of the wastewater treatment apparatus simultaneously performing initial excellent overflow water treatment and primary treatment according to the present invention
- FIG. 6 is a plan view schematically illustrating a process of treating wastewater during rainfall of a wastewater treatment apparatus simultaneously performing initial excellent overflow water treatment and primary treatment according to the present invention
- FIG. 7 is a flow chart showing a wastewater treatment method during rainfall in the wastewater treatment method according to the wastewater treatment apparatus for simultaneously performing the initial excellent overflow water treatment and the primary treatment according to the present invention
- FIG. 8 is a conceptual diagram schematically showing a process of treating wastewater during the dry season of the wastewater treatment apparatus for simultaneously performing the initial excellent overflow water treatment and the primary treatment according to the present invention
- FIG. 9 is a flow chart showing the wastewater treatment method during the dry season in the wastewater treatment method according to the wastewater treatment apparatus for performing the initial excellent overflow water treatment and the primary treatment at the same time according to the present invention.
- Wastewater treatment device which performs initial excellent overflow water treatment and primary treatment at the same time
- 50 primary sedimentation basin
- 60 backwash water discharge device
- FIG. 5 is a conceptual diagram schematically illustrating a process of treating wastewater during rainfall of a wastewater treatment apparatus simultaneously performing initial excellent overflow water treatment and primary treatment according to the present invention
- FIG. 7 is a plan view schematically illustrating a process of treating wastewater during rainfall of a wastewater treatment apparatus simultaneously performing a primary treatment
- FIG. 7 is a wastewater treatment apparatus according to a wastewater treatment apparatus simultaneously performing initial initial overflow water treatment and primary treatment according to the present invention
- 8 is a conceptual diagram schematically illustrating a process of treating wastewater during dry season of a wastewater treatment apparatus which simultaneously performs initial excellent overflow water treatment and primary treatment according to the present invention
- 9 is the wastewater which simultaneously performs the initial excellent overflow water treatment and the primary treatment according to the present invention.
- the wastewater treatment method according to the treatment device is a flow chart showing the wastewater treatment method during the dry season.
- the wastewater treatment apparatus 1 which simultaneously performs the initial excellent overflow water treatment and the primary treatment according to the present invention includes an upflow high-speed filtration facility 10, a sludge storage tank 20, and a biological treatment facility ( 30) and a concentrator 40.
- the upflow high-speed filtering system 10 is to filter the suspended solids contained in the waste water by using a floating filter (not shown), the upflow high-speed filtering system 10 is preferably provided separately In addition, it is also preferable to modify the primary sedimentation basin 50 applied to the existing wastewater treatment apparatus and use it as an upflow high-speed filtration facility 10.
- the primary sedimentation basin 50 having a rectangular or circular shape is divided and divided into 2 to 8 units, and is converted into an upflow high-speed filtration facility 10.
- the upflow high-speed filtering system 10 has a filtration rate (surface load rate, Q / A). Designed to be 5 ⁇ 50m 2 / m 3 / hr.
- the existing filtration rate (surface load rate, Q / A) of 25 ⁇ 40m 2 / m 3 / d primary sedimentation basin (50) was modified to 5 ⁇ 50m 2 / Modified and designed as an upflow high-speed filtration facility (10 m 3 / hr).
- the existing primary sedimentation basin 50 When the existing primary sedimentation basin 50 is converted to an upflow high-filtration system 10, it is theoretically 5 to 50 times faster than the existing filtration rate (surface load factor, Q / A), and thus the existing wastewater The flow rate of 5-50 times more than the flow volume processed by a processing apparatus can be processed.
- the upstream high-speed filtration system 10 is made to enable the mutual conversion and conversion to the primary settler (50).
- the above-described structure converts and converts the upstream high-speed filtration facility 10 during rainfall to treat a large amount of initial excellent water, and converts and converts the primary sedimentation basin 50 during dry season to treat a certain amount of wastewater. Can be.
- a sludge storage tank 20 for storing backwash sludge generated at high speed filtration is provided.
- the sludge storage tank 20 may utilize an existing primary sedimentation basin or may be newly installed.
- the concentration of SS in the backwash sludge is 3,500 to 5,000mg / L, so it is necessary to concentrate in order to flow into the subsequent sludge treatment process, but in the case of backwash sludge, it is intermittently discharged, so a storage tank for controlling the flow rate is necessary. .
- the biological treatment facility 30 is to remove dissolved organic matter contained in the effluent flowing out of the upflow high-speed filtering facility 10, and is connected to the upstream high-speed filtering facility 10 and installed.
- the biological treatment facility 30 is introduced into the sludge storage tank 20 and processed after introducing a high concentration of organic matter such as a concentrated supernatant generated in the backwash sludge to be processed after concentration.
- the biological treatment facility 30 is connected to a secondary sedimentation basin (not shown) to discharge the treated wastewater treated by the biological treatment facility 30 and then discharge it.
- the concentrator 40 is applied to concentrate the SS concentration to 4-5% in order to introduce backwash sludge generated during backwashing into a subsequent sludge treatment process (not shown).
- the thickener 40 may be a mechanical thickener or a gravity sludge thickener.
- the upstream high-speed filtration facility 10 is provided with a backwash water discharge device 60 for discharging backwash sludge, and the backwash water discharge device 60 transfers backwash sludge to the sludge storage tank 20. .
- the backwash water discharge device 60 is composed of a backwash water discharge valve (not shown) and a backwash air injection device (not shown). As the filtration proceeds, head loss occurs. If a certain loss occurs, the backwash is shut off and the backwash water discharge valve is opened to perform backwash.
- the backwash water does not need separate supply because the treated water located on the upper part of the filter paper is used. If only the backwash water discharge valve is opened, the backwash water is discharged under natural flow, and the solids held in the filter medium are filtered together with the backwash water. Discharged to the bottom.
- Backwash air is used when strong backwashing is required, and the backwash water discharge valve is open-backwash water discharge-backwash water discharge valve closed-backwash air injection-backwash air shutoff-backwash water discharge valve open-backwash water discharge valve closed To operate.
- the upstream high-speed filtration facility 10 is provided with an inlet pipe (not shown) for introducing the initial rainwater and a discharge pipe (not shown) for discharging the sludge of the initial rainwater introduced.
- the existing primary sedimentation basin 50 is converted to and converted to an upflow high-speed filtration facility 10 (S10).
- S10 upflow high-speed filtration facility 10
- CSO Combined Sewer Overflows
- a coagulant is injected into the initial excellent water flowing into the upflow high-speed filtration facility 10 (S22). As described above, a coagulant is injected into the initial excellent water to increase the filtration efficiency by agglomerating the colloidal solution contained in the initial excellent water flowing into the upward flow high-filtration system 10.
- the initial excellent flow flowing into the upward flow high-filtration facility 10 is treated (S30). That is, after the initial excellent inflow to the upstream high-speed filtration facility 10, the floating material contained in the wastewater of the initial excellent water is filtered and treated by using the floating filter provided in the upstream high-speed filtration system 10.
- the design flow rate (1Q) of the initial excellent water treated through the upflow high-speed filtration facility 10 is introduced into the biological treatment facility (30) (S41). That is, during the rainy season, the initial superiority of the design flow rate 1Q, which is processed through the upflow high-speed filtering facility 10, of the initial excellent water flowing into the upflow high-speed filtering facility 10 to the biological treatment facility 30. Inflow.
- the initial excellent 0.1Q ⁇ 29Q of the design flow rate (1Q) of the initial excellent water that does not flow into the biological treatment facility 30 from the upstream high-speed filtration facility 10 is discharged (S61).
- filtration is continued through the upstream high-speed filtration system 10 to backwash when a head loss occurs, and backwashing sludge generated during backwashing is transferred to the sludge storage tank 20, and the transferred backwashing
- concentration S64
- the concentrated supernatant generated during the concentration of the backwash sludge has a high concentration of organic matter, and thus, it is preferable to enter the biological treatment facility 30 for treatment.
- the wastewater is treated by converting the upstream high-speed filtration facility 10 into the primary sedimentation basin 50 (S10 ').
- the upstream high-speed filtration system 10 is converted into the primary sedimentation basin 50, and the wastewater of the design flow rate 1Q is introduced into the primary sedimentation basin 50 (S20 ').
- the wastewater flowing into the primary sedimentation basin 50 is treated (S30 ').
- the wastewater treated through the primary sedimentation basin 50 is introduced into the biological treatment facility 30 and treated (S40 ').
- the wastewater treated in the biological treatment facility 30 is introduced into a secondary sedimentation basin and treated (S50 '), and then the wastewater treated in the biological treatment facility 30 is discharged (S60').
Abstract
Description
Claims (15)
- 부상식 여재를 이용하여 오폐수에 포함된 부유물질을 여과하기 위한 상향류 고속여과 시설;간헐적으로 발생하는 역세수를 저류하여 후속되는 농축기의 유량 및 부하를 균등하게 하기 위한 슬러지 저류조;상기 상향류 고속여과 시설에서 유출되는 유출수에 포함된 용존성 유기물을 제거하기 위한 생물학적 처리시설; 및상기 슬러지 저류조의 역세 슬러지를 후속되는 슬러지 처리공정으로 주입하기 전에 슬러지 농도를 높이기 위한 농축기;를 포함하는 구성으로 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행하는 오폐수 처리장치.
- 청구항 1에 있어서,상기 상향류 고속여과 시설의 역세 슬러지를 배출하기 위한 역세수 배출장치가 구비되되, 상기 역세수 배출장치는 역세 슬러지를 상기 슬러지 저류조로 이송시키는 것을 특징으로 하는 초기우수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치.
- 청구항 2에 있어서,상기 생물학적 처리시설은 상기 슬러지 저류조로 이송되어 농축 후 처리되는 역세 슬러지에서 발생되는 높은 농도의 유기물을 유입한 후 처리하는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치.
- 청구항 1에 있어서,상기 상향류 고속여과 시설은 1차 침전지로 상호 전환 및 변환 적용이 가능하도록 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치.
- 청구항 4에 있어서,상기 상향류 고속여과 시설은 1차 침전지를 2~8개 단위로 구분 및 구획하여 개조 및 변경하는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치.
- 청구항 5에 있어서,상기 상향류 고속여과 시설은 여과속도(표면부하율, Q/A)가 5~50m2/m3/hr로 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치.
- 상향류 고속여과 시설; 슬러지 저류조; 생물학적 처리시설; 및 농축기; 를 포함하는 구성으로 이루어지는 초기우수 월류수 처리와 1차 처리를 동시에 수행하는 오폐수 처리장치에 따른 오폐수 처리방법에 있어서,강우 시 1차 침전지를 상향류 고속여과 시설로 전환하는 단계;상기 상향류 고속여과 시설로 초기우수를 유입하는 단계;상기 상향류 고속여과 시설로 유입되는 초기우수를 처리하는 단계;상기 상향류 고속여과 시설을 통하여 처리된 초기우수 중 일부를 생물학적 처리시설로 유입시켜 처리하는 단계;상기 생물학적 처리시설을 통하여 처리된 초기우수를 2차 침전지로 유입시켜 처리하는 단계; 및상기 생물학적 처리시설로 유입되지 않는 초기우수 중 나머지를 방류하는 단계;를 포함하여 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치에 따른 오폐수 처리방법.
- 청구항 7에 있어서,상기 상향류식 고속여과 시설로 초기우수 유입 시 설계유량(1Q)의 초기우수 1.1Q~30Q를 유입시키는 단계;를 더 포함하여 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치에 따른 오폐수 처리방법.
- 청구항 7에 있어서상기 상향류식 고속여과 시설에 유입된 초기우수에 응집제를 주입하는 단계;를 더 포함하여 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치에 따른 오폐수 처리방법.
- 청구항 7에 있어서,상기 상향류식 고속여과 시설을 통하여 처리된 초기우수 중 설계유량(1Q)을 생물학적 처리시설로 유입시키는 단계;를 더 포함하여 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치에 따른 오폐수 처리방법.
- 청구항 7에 있어서,상기 생물학적 처리시설로 유입되지 않는 초기우수 중 설계유량(1Q)의 0.1Q~29Q를 방류하는 단계;를 더 포함하여 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치에 따른 오폐수 처리방법.
- 청구항 7에 있어서,상기 상향류 고속여과 시설을 통하여 처리된 후 방류되는 설계유량(1Q)의 방류수 0.1Q~29Q를 바이패스(By-Pass)시켜 소독 후 방류하는 단계;를 더 포함하여 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치에 따른 오폐수 처리방법.
- 청구항 7에 있어서,상기 상향류 고속여과 시설을 통하여 여과가 지속될 경우, 수두손실이 발생하면 역세를 실시하는 단계;를 더 포함하여 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치에 따른 오폐수 처리방법.
- 청구항 7에 있어서,상기 역세 시 발생되는 역세 슬러지를 슬러지 저조류로 이송하고, 농축 후 처리하는 단계;를 더 포함하여 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치에 따른 오폐수 처리방법.
- 청구항 7에 있어서,건기 시 상기 상향류 고속여과 시설을 1차 침전지로 전환하는 단계;상기 1차 침전지로 설계유량(1Q)의 오폐수를 유입하는 단계;상기 1차 침전지로 유입되는 오폐수를 처리하는 단계;상기 1차 침전지를 통하여 처리된 오폐수를 생물학적 처리시설로 유입시켜 처리하는 단계;상기 생물학적 처리시설에서 처리된 오폐수를 2차 침전지로 유입시켜 재처리하는 단계; 및상기 2차 침전지에서 처리된 오폐수를 방류하는 단계;를 포함하여 이루어지는 것을 특징으로 하는 초기우수 월류수 처리와 1차 처리를 동시에 수행할 수 있는 오폐수 처리장치에 따른 오폐수 처리방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/389,804 US9856161B2 (en) | 2012-04-06 | 2012-04-06 | Wastewater treatment apparatus capable of performing both initial rainwater overflow treatment and primary treatment, and wastewater treatment method according to said apparatus |
PCT/KR2012/002649 WO2013151196A1 (ko) | 2012-04-06 | 2012-04-06 | 초기우수 월류수 처리와 1차 처리를 동시에 수행하는 오폐수 처리장치 및 그에 따른 오폐수 처리방법 |
CA 2866648 CA2866648A1 (en) | 2012-04-06 | 2012-04-06 | Wastewater treatment apparatus capable of performing both initial rainwater overflow treatment and primary treatment, and wastewater treatment method according to said apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2012/002649 WO2013151196A1 (ko) | 2012-04-06 | 2012-04-06 | 초기우수 월류수 처리와 1차 처리를 동시에 수행하는 오폐수 처리장치 및 그에 따른 오폐수 처리방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013151196A1 true WO2013151196A1 (ko) | 2013-10-10 |
Family
ID=49300667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/002649 WO2013151196A1 (ko) | 2012-04-06 | 2012-04-06 | 초기우수 월류수 처리와 1차 처리를 동시에 수행하는 오폐수 처리장치 및 그에 따른 오폐수 처리방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9856161B2 (ko) |
CA (1) | CA2866648A1 (ko) |
WO (1) | WO2013151196A1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103833189A (zh) * | 2014-03-26 | 2014-06-04 | 詹伯君 | 一种深度处理煤制气废水的设备及工艺 |
CN104193120A (zh) * | 2014-09-28 | 2014-12-10 | 镇江华域环保设备制造有限公司 | 一种污水处理用生物滤池 |
CN104291509A (zh) * | 2014-07-11 | 2015-01-21 | 泉州市天龙环境工程有限公司 | 一种有机硅废水的分类处理装置和方法 |
CN105984991A (zh) * | 2015-02-02 | 2016-10-05 | 江苏中金环保科技有限公司 | 一种污水深度处理工艺 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105884133A (zh) * | 2016-05-10 | 2016-08-24 | 宝钢工程技术集团有限公司 | 一种冷轧浓碱废水处理方法及系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1380330A1 (en) * | 2001-04-04 | 2004-01-14 | Ngk Insulators, Ltd. | Rain water treating device in combined sewage, and backwashing method therefor |
KR100879788B1 (ko) * | 2008-05-22 | 2009-01-22 | 주식회사 부강테크 | 초기우수에 의한 오염물질을 효율적으로 제거할 수 있는오폐수 처리장치, 그 방법, 및 시스템 |
JP2010131472A (ja) * | 2008-12-02 | 2010-06-17 | Metawater Co Ltd | 膜濾過の逆洗排水を濃縮する装置および方法 |
KR101003477B1 (ko) * | 2010-05-03 | 2010-12-30 | 주식회사 가원 | 초기우수 처리장치 |
-
2012
- 2012-04-06 WO PCT/KR2012/002649 patent/WO2013151196A1/ko active Application Filing
- 2012-04-06 CA CA 2866648 patent/CA2866648A1/en not_active Abandoned
- 2012-04-06 US US14/389,804 patent/US9856161B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1380330A1 (en) * | 2001-04-04 | 2004-01-14 | Ngk Insulators, Ltd. | Rain water treating device in combined sewage, and backwashing method therefor |
KR100879788B1 (ko) * | 2008-05-22 | 2009-01-22 | 주식회사 부강테크 | 초기우수에 의한 오염물질을 효율적으로 제거할 수 있는오폐수 처리장치, 그 방법, 및 시스템 |
JP2010131472A (ja) * | 2008-12-02 | 2010-06-17 | Metawater Co Ltd | 膜濾過の逆洗排水を濃縮する装置および方法 |
KR101003477B1 (ko) * | 2010-05-03 | 2010-12-30 | 주식회사 가원 | 초기우수 처리장치 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103833189A (zh) * | 2014-03-26 | 2014-06-04 | 詹伯君 | 一种深度处理煤制气废水的设备及工艺 |
CN104291509A (zh) * | 2014-07-11 | 2015-01-21 | 泉州市天龙环境工程有限公司 | 一种有机硅废水的分类处理装置和方法 |
CN104193120A (zh) * | 2014-09-28 | 2014-12-10 | 镇江华域环保设备制造有限公司 | 一种污水处理用生物滤池 |
CN105984991A (zh) * | 2015-02-02 | 2016-10-05 | 江苏中金环保科技有限公司 | 一种污水深度处理工艺 |
CN105984991B (zh) * | 2015-02-02 | 2019-01-01 | 江苏中金环保科技有限公司 | 一种污水深度处理工艺 |
Also Published As
Publication number | Publication date |
---|---|
US20150060357A1 (en) | 2015-03-05 |
CA2866648A1 (en) | 2013-10-10 |
US9856161B2 (en) | 2018-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2013151196A1 (ko) | 초기우수 월류수 처리와 1차 처리를 동시에 수행하는 오폐수 처리장치 및 그에 따른 오폐수 처리방법 | |
WO2017111406A1 (ko) | 자원 재활용성을 갖는 친환경 입자상 발포 인공부상 여재를 이용한 하수 월류수의 고속처리장치 | |
KR100787149B1 (ko) | 수처리를 위한 인공습지 | |
WO2015030381A1 (en) | Partition-type floatation apparatus using fine bubbles | |
CN203065263U (zh) | 一种用于处理初期雨水径流污染的装置 | |
WO2010085013A1 (ko) | 비점오염물질 저감장치 | |
KR100960015B1 (ko) | 초기우수 유출수를 효율적으로 처리할 수 있는 오폐수 처리장치 및 그 방법 | |
WO2012133957A1 (ko) | 용존공기 부상형 전처리장치 | |
WO2010137796A2 (ko) | 장방형 상향류 혐기/무산소 반응조를 포함하는 하·폐수처리장치 및 이를 이용한 하·폐수처리방법 | |
US6383370B1 (en) | Apparatus for treating wastewater | |
WO2013005952A2 (ko) | 수질자동측정기기 및 가압부상을 이용한 하수 월류수 처리시스템 | |
KR101273679B1 (ko) | 초기빗물처리조를 포함한 친환경 하이브리드 빗물재이용시스템 | |
KR101402687B1 (ko) | 공기공급 및 sob 매체를 이용한 악취 저감 장치 및 악취 저감 방법 | |
CN209260850U (zh) | 一种河岸排水口污水处理系统 | |
KR101431649B1 (ko) | 초기우수 월류수 처리와 1차 처리를 동시에 수행하는 오폐수 처리장치 및 그에 따른 오폐수 처리방법 | |
WO2016140537A1 (ko) | 중력식 여과장치 및 이를 이용한 총인여과방법 | |
KR20080004142A (ko) | 초기 우수처리시설 및 상수도용 간이급속여과장치 | |
KR101080805B1 (ko) | 합류식 하수관거 월류수 처리장치 및 방법 | |
KR100879788B1 (ko) | 초기우수에 의한 오염물질을 효율적으로 제거할 수 있는오폐수 처리장치, 그 방법, 및 시스템 | |
KR101279418B1 (ko) | 2단계 인 제거 공정을 적용한 월류수 처리장치 및 방법 | |
WO2015064933A1 (ko) | 정수장 슬러지 폭기를 이용한 배출수 처리 방법 | |
WO2013176377A1 (ko) | 웨지형 드럼 스크린 장치와 이를 이용한 인 농축 슬러지와 미세 협잡물을 함께 처리하는 하·폐수고도처리장치 및 그 방법 | |
CN111589194A (zh) | 物联型雨水泵站的初期雨水快速过滤系统及其过滤方法 | |
KR200396203Y1 (ko) | 토목 공사용 폐수 처리 장치 | |
KR101162614B1 (ko) | 건물 중수도 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12873522 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2866648 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14389804 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 12873522 Country of ref document: EP Kind code of ref document: A1 |