WO2019085188A1 - Procédé de maîtrise de remous d'eaux usées dans une canalisation d'eau de pluie et une canalisation d'eaux usées dans diverses zones de système de drainage vers un grand collecteur lors de précipitations - Google Patents

Procédé de maîtrise de remous d'eaux usées dans une canalisation d'eau de pluie et une canalisation d'eaux usées dans diverses zones de système de drainage vers un grand collecteur lors de précipitations Download PDF

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Publication number
WO2019085188A1
WO2019085188A1 PCT/CN2017/116935 CN2017116935W WO2019085188A1 WO 2019085188 A1 WO2019085188 A1 WO 2019085188A1 CN 2017116935 W CN2017116935 W CN 2017116935W WO 2019085188 A1 WO2019085188 A1 WO 2019085188A1
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WIPO (PCT)
Prior art keywords
sewage
pipe
intercepting
flow rate
water
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PCT/CN2017/116935
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English (en)
Chinese (zh)
Inventor
周超
Original Assignee
武汉圣禹排水系统有限公司
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Publication of WO2019085188A1 publication Critical patent/WO2019085188A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems

Definitions

  • the invention belongs to the technical field of drainage system regulation, and particularly relates to a method for controlling sewage in a rainwater pipeline and a sewage pipeline in each section of a drainage system to flow into a sewage main pipe during rainfall.
  • the traditional urban pipe network system uses a large rainwater treatment system to take charge of a large catchment area. Because the catchment area is too large, the delay time of rainwater on the pipeline or surface runoff is not fully considered, resulting in initial rainwater. Mixed with the late rain.
  • a city has a storage tank in an area close to the urban sewage treatment system. Assuming that the M area is 1 Km away from the storage tank, urban rainwater in the M area is directly discharged to the storage tank through the pipe network, and the initial rainwater of the city in the M area. The time to completely discharge into the storage tank is T1.
  • T2 is obviously much larger than T1.
  • T3 is required to be greater than T1.
  • the storage tank immediately discharges to the natural water body.
  • the rainwater flowing to the storage tank in the N area is still the heavily polluted initial rainwater, that is, the T3 is less than T2, and the discharge to the natural water body will undoubtedly cause serious pollution.
  • the initial rainwater in the N region It can be processed into the urban sewage treatment system through the storage tank and is well treated.
  • the M area there is a large amount of post-clean rainwater in the M area, which is also discharged into the urban sewage treatment plant during the time when the storage tank discharges the initial rainwater in the N area.
  • Such emissions will cause great impact on the urban sewage system. Handle pressure.
  • the actual operation of the pipe network in the M area and the N area is generally connected. Due to the different distances and the detention on the road, the initial rainwater in the N area may seriously pollute the late clean rainwater in the M area, which may also cause rainwater discharge. The situation is unreasonable.
  • the flow of domestic sewage that must be discharged into the sewage pipeline of the sewage treatment plant to the sewage treatment plant is bound to be limited. If the internal combustion occurs, the pollution in the area is greatly improved.
  • the urban pipe network system is re-divided according to the unit area by using the fragmentation processing method, but the current pipe network system is generally applicable to the sunny state.
  • the maximum over-flow of the sewage main pipe is limited due to the limited processing capacity of the sewage treatment plant in the pipe network; when heavy rain or heavy rain occurs, the water body in each unit area cannot be timely (for example, domestic sewage, initial stage) Rainwater and rainwater in the middle and late stages were discharged to the sewage treatment plant at the same time, causing different levels of waterlogging disasters in various unit areas.
  • an object of the present invention is to provide a method for controlling the sewage in the rainwater pipeline and the sewage pipeline of each of the sections in the drainage system to flow into the sewage main pipe during rainfall.
  • the method is applicable to the total amount of sewage flowing into the sewage main pipe in each piece when the rainfall is greater than the maximum flow rate that the sewage main pipe can circulate at the moment and/or the maximum capacity that the sewage treatment plant can handle, and the method can specifically have different pollution.
  • Q is the minimum of (Q1-Q3) and (Q2-Q3), where Q1 is the sewage treatment plant capable of treating sewage.
  • the maximum flow rate, Q2 is the maximum flow of the sewage main pipe, and Q3 is the flow rate of the sewage pipe;
  • the method includes:
  • control the flow rate of the intercepting pipes of each piece so that the sum of the flow rates of the intercepting pipes of each piece is equal to the maximum flow rate of rainwater that can be actually received by the end of the system (ie, the end of the sewage main pipe).
  • the control method selects one of the following methods:
  • step 1) specifically comprises the following steps:
  • the intercepting pipe corresponding to C1 is opened.
  • the concentration of the pollutant is opened to the intercepting pipe corresponding to C2, when the end of the system (ie, the end of the sewage main pipe) If the flow rate is still lower than Q, continue to open the pollutant discharge pipe with the concentration of C3, and so on.
  • the concentration of the pollutant is Cm
  • the flow rate at the end of the system exceeds Q, and the concentration of the pollutant is appropriately adjusted to the flow rate of the intercepting pipe corresponding to Cm, so that the end of the system (ie, the end of the sewage main pipe)
  • the flow rate is equal to Q.
  • step 1) specifically comprises the following steps:
  • the order of the pollutants is C1>C2>C3>...>Cm>...>Cn.
  • the intercepting pipe corresponding to C1 is opened.
  • concentration of the pollutant is the maximum value of the water switch on the intercepting pipe corresponding to C1
  • the flow rate at the end of the system ie, the end of the sewage main pipe
  • Q the pollutant
  • the concentration of the sewage intercepting pipe corresponding to C2 when the concentration of the pollutant is C2 corresponding to the sewage switch on the sewage pipe to the maximum value, the flow rate at the end of the system (ie, the end of the sewage main pipe) is still lower than Q, then continue to open the pollution
  • the concentration of the substance is the intercepting pipe corresponding to C3, and so on.
  • the water switch on the sewage intercepting pipe corresponding to the concentration of the pollutant is opened to the maximum, the flow rate at the end of the system (ie, the end of the sewage main pipe) is exceeded.
  • Q the concentration of the pollutant is appropriately adjusted to the water switch on the intercepting pipe corresponding to Cm, so that the flow rate at the end of the system (ie, the end of the sewage main pipe) is equal to Q.
  • the method further comprises:
  • the pollutant concentration standard emission value C0 is set in the control unit of the control system according to the environmental capacity of the discharged natural water body and the degree of water pollution in the sheet area.
  • the water pollution level of the certain area reaches the set pollutant concentration.
  • the standard discharge value C0 means that the water pollution degree of a certain area is less than the set pollutant concentration standard discharge value C0.
  • the environmental capacity of the discharged natural water body may be a natural water body such as a river, a lake or a sea; when the natural water body has a large environmental capacity (such as an ocean), the standard concentration of the pollutant concentration C0 may be appropriately increased; The natural water body has a small environmental capacity (such as a lake), and the standard concentration of pollutant concentration C0 can be appropriately reduced.
  • the end of the sewage main pipe is connected to the sewage treatment plant through the storage and storage system, and when the storage system is opened, the maximum flow rate Q of the rainwater actually received at the end of the sewage main pipe is (Q2-Q3); When the system is off, Q is the minimum of (Q1-Q3) and (Q2-Q3).
  • the ratio of the flow passage area of the sewage intercepting pipe of each piece area controls the flow rate of the intercepting pipe of each corresponding piece area, which means that the proportion of the flow path area of the intercepting pipe of each piece area is assigned
  • the flow rate of the intercepting pipes of each of the sections is such that the sum of the flow rates of the intercepting pipes of the respective sections is equal to Q.
  • the ratio of the flow area of the intercepting pipe of each of the pieces is the same as the ratio of the flow rate of the intercepting pipes of the respective pieces.
  • the flow rate of the intercepting pipe of each corresponding piece area is controlled according to the ratio of the area of the water receiving area corresponding to each piece area, and the corresponding pieces are allocated according to the proportion of the area of the water receiving area corresponding to each piece area.
  • the flow rate of the intercepting pipe is such that the sum of the flow rates of the intercepting pipes of the respective sections is equal to Q.
  • the ratio of the area of the water receiving area corresponding to each of the pieces is the same as the ratio of the flow rate corresponding to the intercepting pipes of the respective pieces.
  • the sewage mains include one or more storage systems along the line, and the storage systems may be connected in series or in parallel.
  • the storage and storage facilities include a storage tank, a storage tank culvert, a deep tunnel or a shallow tunnel.
  • the drainage system further includes a water switch disposed on the sewage intercepting pipe of each of the panels.
  • the drainage system further includes a control system including a device for monitoring water quality of the water body and a control unit coupled to the signal thereof; the control unit is coupled to a water switch signal on the intercepting pipe of each of the segments;
  • the monitoring device is used for monitoring the water quality of the water body, generating a water quality monitoring signal, and transmitting the generated water quality monitoring signal to the control unit, and the control unit controls the opening degree of the water switch on the sewage intercepting pipe of each piece according to the received water quality monitoring signal.
  • the device for monitoring water quality is a water quality detector, an online COD monitor, an online ammonia nitrogen monitor, an online TSS monitor, an online BOD monitor, an online NH 3 -N monitor, an online TP monitor, and an online
  • the TN monitor, the electrode, the conductivity meter, etc., the device for monitoring the water quality of the water body can monitor the concentration of the pollutant in the water body, and the pollutant includes one of TSS, COD, BOD, NH 3 -N, TN or TP. Or several.
  • the water quality detector may be configured to detect water quality by using an electrode method, a UV optical method, an optical scattering method, or the like.
  • the water switch on the sewage intercepting pipe of each of the respective sections is independently selected from the group consisting of a valve (ball valve, gate valve, knife gate valve, butterfly valve, lift rubber plate shut-off check valve, etc.), a gate (upper open gate, One of the lower opening type gates, the slamming door (the upper opening type door, the lower opening type door, the rotary type door, etc.), the shooting door (the closing door, etc.).
  • a valve ball valve, gate valve, knife gate valve, butterfly valve, lift rubber plate shut-off check valve, etc.
  • a gate upper open gate, One of the lower opening type gates, the slamming door (the upper opening type door, the lower opening type door, the rotary type door, etc.), the shooting door (the closing door, etc.).
  • the division according to the area is not limited, and may cover a larger area, and may also cover a smaller area.
  • the area may be divided by an area of 0.04-2 square kilometers.
  • One or more rainwater treatment facilities may be included in the area.
  • the sewage intercepting pipes of the respective sections are connected to the rainwater pipeline by the rainwater treatment facility of the section.
  • the rainwater treatment facility is selected from at least one of an accommodation facility, an in-line treatment facility, and a diversion well.
  • the invention also provides a control system suitable for the above method, the control system comprising a device for monitoring the water quality of the water body and a control unit connected to the signal; the control unit is connected with a water switch signal on the sewage intercepting pipe of each piece;
  • the monitoring device is configured to monitor the water quality of the water body, generate a water quality monitoring signal, and send the generated water quality monitoring signal to the control unit, and the control unit controls the opening degree of the water switch on the sewage intercepting pipe of each piece according to the received water quality monitoring signal.
  • the device for monitoring water quality is a water quality detector, an online COD monitor, an online ammonia nitrogen monitor, an online TSS monitor, an online BOD monitor, an online NH 3 -N monitor, an online TP monitor, and an online
  • the TN monitor, the electrode, the conductivity meter, etc., the device for monitoring the water quality of the water body can monitor the concentration of the pollutant in the water body, and the pollutant includes one of TSS, COD, BOD, NH 3 -N, TN or TP. Or several.
  • the water quality detector may be configured to detect water quality by using an electrode method, a UV optical method, an optical scattering method, or the like.
  • the method of the present invention discharges the sewage with poor water quality and serious pollution in the respective sub-zones through the intercepting pipe connected with the rainwater pipeline to the sewage through rational allocation in the case of maximizing the utilization of the existing resources.
  • the sewage in the sewage pipe connected to the sewage pipe is discharged into the sewage main pipe, and then enters the sewage treatment plant for treatment.
  • the pollution level of the sewage in the divided area is minimized, and at the same time It also makes the clean rainwater not discharged into the sewage treatment plant, reducing the load on the sewage treatment plant, thus optimizing the existing resources.
  • the method of the present invention is directed to the sewage that is sent to the sewage main pipe at the same time in different sub-zones of the system (especially the domestic sewage in the sewage pipe connected to the sewage pipe and the sewage intercepting pipe connected to the rainwater pipe)
  • the initial rainwater is different from the pollution level of the rainwater.
  • the water body in the zone with different pollution levels is quickly and effectively discharged to achieve the water body.
  • Q takes the minimum of (Q1-Q3) and (Q2-Q3), where Q1 is the maximum sewage treatment plant can handle.
  • Flow rate Q2 is the maximum flow rate of the sewage main pipe
  • Q3 is the flow rate of the sewage pipe
  • the method includes:
  • control the flow rate of the intercepting pipes of each piece so that the sum of the flow rates of the intercepting pipes of each piece is equal to the maximum flow rate of rainwater that can be actually received by the end of the system (ie, the end of the sewage main pipe).
  • the control method selects one of the following methods:
  • step 1) specifically includes the following steps:
  • the intercepting pipe corresponding to C1 is opened.
  • the concentration of the pollutant is opened to the intercepting pipe corresponding to C2, when the end of the system (ie, the end of the sewage main pipe) If the flow rate is still lower than Q, continue to open the pollutant discharge pipe with the concentration of C3, and so on.
  • the concentration of the pollutant is Cm
  • the flow rate at the end of the system exceeds Q, and the concentration of the pollutant is appropriately adjusted to the flow rate of the intercepting pipe corresponding to Cm, so that the end of the system (ie, the end of the sewage main pipe)
  • the flow rate is equal to Q.
  • step 1) specifically comprises the following steps:
  • the order of the pollutants is C1>C2>C3>...>Cm>...>Cn.
  • the intercepting pipe corresponding to C1 is opened.
  • concentration of the pollutant is the maximum value of the water switch on the intercepting pipe corresponding to C1
  • the flow rate at the end of the system ie, the end of the sewage main pipe
  • Q the pollutant
  • the concentration of the sewage intercepting pipe corresponding to C2 when the concentration of the pollutant is C2 corresponding to the sewage switch on the sewage pipe to the maximum value, the flow rate at the end of the system (ie, the end of the sewage main pipe) is still lower than Q, then continue to open the pollution
  • the concentration of the substance is the intercepting pipe corresponding to C3, and so on.
  • the water switch on the sewage intercepting pipe corresponding to the concentration of the pollutant is opened to the maximum, the flow rate at the end of the system (ie, the end of the sewage main pipe) is exceeded.
  • Q the concentration of the pollutant is appropriately adjusted to the water switch on the intercepting pipe corresponding to Cm, so that the flow rate at the end of the system (ie, the end of the sewage main pipe) is equal to Q.
  • the method further includes:
  • the pollutant concentration standard emission value C0 is set in the control unit of the control system according to the environmental capacity of the discharged natural water body and the degree of water pollution in the sheet area.
  • the water pollution level of the certain area reaches the set pollutant concentration.
  • the standard discharge value C0 means that the water pollution degree of a certain area is less than the set pollutant concentration standard discharge value C0.
  • the environmental capacity of the discharged natural water body may be a natural water body such as a river, a lake or a sea; when the natural water body has a large environmental capacity (such as a sea), the standard concentration of the pollutant concentration C0 may be Appropriate increase; when the natural water body has a small environmental capacity (such as a lake), the pollution The standard emission value C0 of the dye concentration can be appropriately lowered.
  • the end of the sewage main pipe is connected to the sewage treatment plant through the storage and storage system.
  • the maximum flow rate Q of the rainwater actually received by the end of the sewage main pipe is (Q2- Q3); Q is the minimum of (Q1-Q3) and (Q2-Q3) when the storage system is turned off.
  • the ratio of the flow passage area of the intercepting pipe of each piece area controls the flow rate of the intercepting pipe of each corresponding piece area, and refers to the flow path area of the intercepting pipe according to each piece area.
  • the ratio is to distribute the flow rate of the intercepting pipes of the corresponding respective sections, and the sum of the flow rates of the intercepting pipes of the respective sections is equal to Q.
  • the ratio of the flow area of the intercepting pipe of each of the pieces is the same as the ratio of the flow rate of the intercepting pipes of the respective pieces.
  • the flow rate of the intercepting pipe corresponding to each of the respective pieces is controlled according to the ratio of the area of the water receiving area corresponding to each of the pieces, and the ratio of the area of the water receiving area corresponding to each piece is
  • the flow rates of the intercepting pipes of the respective individual sections are distributed, and the sum of the flow rates of the intercepting pipes of the respective zones is equal to Q.
  • the ratio of the area of the water receiving area corresponding to each of the pieces is the same as the ratio of the flow rate corresponding to the intercepting pipes of the respective pieces.
  • the sewage main pipe comprises one or more storage systems along the line, and the storage system may be connected in series or in parallel.
  • the storage and storage facilities include a storage tank, a storage tank culvert, a deep tunnel or a shallow tunnel.
  • the drainage system further includes a water switch disposed on the sewage intercepting pipe of each of the panels.
  • the drainage system further includes a control system including a device for monitoring water quality of the water body and a control unit connected to the signal thereof; the control unit and the sewage intercepting pipe of each of the pieces The water switch signal is connected; the monitoring device is used for monitoring the water quality of the water body, generating a water quality monitoring signal, and transmitting the generated water quality monitoring signal to the control unit, and the control unit controls the water switch on the sewage intercepting pipe of each piece according to the received water quality monitoring signal. Opening.
  • a control system including a device for monitoring water quality of the water body and a control unit connected to the signal thereof; the control unit and the sewage intercepting pipe of each of the pieces The water switch signal is connected; the monitoring device is used for monitoring the water quality of the water body, generating a water quality monitoring signal, and transmitting the generated water quality monitoring signal to the control unit, and the control unit controls the water switch on the sewage intercepting pipe of each piece according to the received water quality monitoring signal. Opening.
  • the device for monitoring water quality is a water quality detector, an online COD monitor, an online ammonia nitrogen monitor, an online TSS monitor, an online BOD monitor, an online NH 3 -N monitor, An online TP monitor, an online TN monitor, an electrode, a conductivity meter, etc., wherein the device for monitoring water quality can monitor the concentration of pollutants in a water body, including TSS, COD, BOD, NH 3 -N, TN Or one or more of the TP.
  • the water quality detector may be configured to detect water quality by using an electrode method, a UV optical method, an optical scattering method, or the like.
  • the water switch on the sewage intercepting pipe of each piece is independently selected from a valve (ball valve, gate valve, knife gate valve, butterfly valve, lift rubber plate shut-off check valve, etc.), gate One of (opening gate, lower opening gate, etc.), slamming door (opening type slamming door, lower opening type slamming door, rotary slamming door, etc.), shooting door (cutting door, etc.).
  • a valve ball valve, gate valve, knife gate valve, butterfly valve, lift rubber plate shut-off check valve, etc.
  • gate One of opening gate, lower opening gate, etc.
  • slamming door opening type slamming door, lower opening type slamming door, rotary slamming door, etc.
  • shooting door cutting door, etc.
  • the division by region is not limited, and may cover a larger area, and may also cover a smaller area.
  • the area may be divided according to an area of 0.04-2 square kilometers.
  • One or more rainwater treatment facilities may be included in the area.
  • the sewage intercepting pipes of the respective panels are connected to the rainwater pipeline by a rainwater treatment facility of the panel.
  • the rainwater treatment facility is selected from at least one of an accommodation facility, an in-line treatment facility, and a split shaft.
  • a method for controlling sewage in a rainwater pipeline and a sewage pipeline of each piece in a drainage system to flow into a sewage main pipe during rainfall comprising a plurality of sections divided by zones, rainwater pipelines and sewage pipelines of each zone, a sewage intercepting pipe connected to the rainwater pipeline, a sewage pipe connected to the sewage pipeline, and a sewage trunk pipe; the sewage intercepting pipe and the sewage pipeline are respectively connected with the sewage main pipe, and the end of the drainage system (ie, the sewage main pipe) End) is connected to a sewage treatment plant;
  • the drainage system further includes a water switch disposed on the sewage intercepting pipe of each of the sections;
  • the drainage system further includes a control system including a device for monitoring water quality of the water body and a control unit connected to the signal thereof; the control unit is connected with a water switch signal on the intercepting pipe of each of the pieces; Monitoring the water quality of the water body, generating a water quality monitoring signal, and transmitting the generated water quality monitoring signal to the control unit, and the control unit controls the opening degree of the water switch on the sewage intercepting pipe of each piece according to the received water quality monitoring signal;
  • Q takes the minimum of (Q1-Q3) and (Q2-Q3), where Q1 is the maximum sewage treatment plant can handle.
  • Flow rate Q2 is the maximum flow rate of the sewage main pipe
  • Q3 is the flow rate of the sewage pipe
  • the maximum flow rate Q of rainwater actually received at the end of the sewage main pipe is (Q2-Q3); when the storage system is closed , Q is the minimum of (Q1-Q3) and (Q2-Q3);
  • the method includes:
  • the water quality of the water intercepting pipe in each piece is monitored, and the order of the water body pollution (the concentration of the pollutant in the water body) is from large to small C1>C2>C3>...>Cm>...>Cn, firstly the pollutant
  • the corresponding intercepting pipe of the concentration C1 is opened, and when the concentration of the pollutant is the maximum of the water switch on the intercepting pipe corresponding to C1, the flow rate of the end of the system (ie, the end of the sewage main pipe) is still lower than Q, then the opening is opened.
  • the concentration of the pollutant is the intercepting pipe corresponding to C2.
  • the concentration of the pollutant is the maximum value of the water switch on the intercepting pipe corresponding to C2
  • the flow rate at the end of the system is still lower than Q.
  • the concentration of the pollutant is the water switch on the intercepting pipe corresponding to Cm
  • the flow rate at the end of the system exceeds Q, and the concentration of the pollutant is appropriately adjusted to the water switch on the intercept pipe of Cm, so that the end of the system (ie, the end of the sewage main pipe)
  • the flow rate is equal to Q;
  • control the flow rate of the intercepting pipes of each piece so that the sum of the flow rates of the intercepting pipes of each piece is equal to the maximum flow rate of rainwater that can be actually received by the end of the system (ie, the end of the sewage main pipe).
  • the control method selects one of the following methods:
  • the intercepting pipe of the piece area is such that the flow rate on the intercepting pipe of each piece is the same, and the sum is Q; for example, if a certain area includes three pieces, the flow rate of the intercepting pipes of the three pieces is Q/3 ;
  • the maximum flow rate that can be accepted at the end of the system is Q
  • the system includes three zones
  • the ratio of the area of the catchment area corresponding to the three zones is 2:1:3, then three
  • the flow ratio of the intercepting pipe in the area should be 2:1:3, that is, the flow rates of the intercepting pipes of the three sections are 2Q/6, Q/6 and 3Q/6, respectively;
  • Flow rate for example, the maximum flow rate that can be accepted at the end of the system (ie, the end of the mains of the sewage pipe) is Q, the system includes three zones, and the ratio of the flow passage area of the interception pipe of the three zones is 4:5:6 , the flow ratio of the intercepting pipes of the three sections is 4:5:6, that is, the flow rates of the intercepting pipes of the three sections are 4Q/15, 5Q/15 and 6Q/15, respectively;
  • the standard concentration of pollutant concentration C0 is set in the control unit of the control system; when the degree of water pollution in a certain area reaches the set pollutant concentration
  • the sewage interception pipe of the corresponding zone is closed, and the flow rate of the sewage interception pipe of the other zone is continuously controlled according to the above method; specifically, for example, the end of the system (ie, the end of the sewage main pipe) is actually The maximum flow that can be accepted is Q.
  • the system includes three zones.
  • the interception of the zone is closed.
  • the tube continues to control the flow rate of the intercepting pipe of the second zone and the third zone as described above.
  • the embodiment provides a control system suitable for the method described in Embodiment 1 or Embodiment 2, the control system includes a device for monitoring the water quality of the water body and a control unit connected to the signal; the control unit and the interception of each piece The water switch signal connection on the pipe; the monitoring device is used for monitoring the water quality of the water body, generating a water quality monitoring signal, and transmitting the generated water quality monitoring signal to the control unit, and the control unit controls the sewage intercepting pipe of each piece according to the received water quality monitoring signal The opening of the water switch.
  • the device for monitoring water quality is a water quality detector, an online COD monitor, an online ammonia nitrogen monitor, an online TSS monitor, an online BOD monitor, an online NH 3 -N monitor, An online TP monitor, an online TN monitor, an electrode, a conductivity meter, etc., wherein the device for monitoring water quality can monitor the concentration of pollutants in a water body, including TSS, COD, BOD, NH 3 -N, TN Or one or more of the TP.
  • the water quality detector may be configured to detect water quality by using an electrode method, a UV optical method, an optical scattering method, or the like.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)

Abstract

L'invention concerne un procédé de maîtrise de remous d'eaux usées dans une canalisation d'eau de pluie et une canalisation d'eaux usées dans diverses zones d'un système de drainage vers un grand collecteur au cours de précipitations. Lorsque des ressources existantes sont utilisées au maximum, au moyen d'une configuration rationnelle, une pluie primaire ayant une faible qualité d'eau et très polluée dans diverses zones de segmentation est évacuée dans un grand collecteur par l'intermédiaire d'un tuyau d'interception d'eaux usées sur une canalisation d'eau de pluie, et en même temps, les eaux usées dans une canalisation d'égout sont évacuées dans le grand collecteur, puis entrent dans une installation de traitement des eaux usées en vue d'un traitement ; et l'eau de pluie dans les étages centraux et finaux est directement évacuée dans un plan d'eau naturel. L'invention concerne en outre un système de maîtrise de remous d'eaux usées dans une canalisation d'eau de pluie et une canalisation d'eaux usées dans diverses zones d'un système de drainage vers un grand collecteur au cours de précipitations.
PCT/CN2017/116935 2017-10-30 2017-12-18 Procédé de maîtrise de remous d'eaux usées dans une canalisation d'eau de pluie et une canalisation d'eaux usées dans diverses zones de système de drainage vers un grand collecteur lors de précipitations WO2019085188A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711052945.8 2017-10-30
CN201711052945.8A CN107859139A (zh) 2017-10-30 2017-10-30 一种降雨时控制排水系统中各个片区雨水管路和污水管路中的污水汇入污水干管的方法

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WO2019085188A1 true WO2019085188A1 (fr) 2019-05-09

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WO (1) WO2019085188A1 (fr)

Cited By (1)

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CN115168446A (zh) * 2022-06-30 2022-10-11 中科三清科技有限公司 污染物溯源方法、装置及电子设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107620374A (zh) * 2017-10-30 2018-01-23 武汉圣禹排水系统有限公司 一种降雨时控制排水系统中的污水汇入污水干管的方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003301507A (ja) * 2002-04-08 2003-10-24 Japan Institute Of Wastewater Engineering Technology 合流式下水道における流量制御方法
CN1876977A (zh) * 2006-06-27 2006-12-13 林万泉 城市河流雨污混流管网的水流分质排放的方法
CN203188340U (zh) * 2013-02-05 2013-09-11 福州市规划设计研究院 截流式综合排水体制下的城市排水系统
CN105544698A (zh) * 2016-02-15 2016-05-04 武汉圣禹排水系统有限公司 一种基于分流制管网的区域分片雨水弃流处理系统
CN107190842A (zh) * 2017-05-27 2017-09-22 武汉圣禹排水系统有限公司 一种用于雨水精确清污分流的控制方法
CN107620374A (zh) * 2017-10-30 2018-01-23 武汉圣禹排水系统有限公司 一种降雨时控制排水系统中的污水汇入污水干管的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4980478B1 (ja) * 2011-05-10 2012-07-18 株式会社日水コン 不明水流入箇所特定装置
CN103343570B (zh) * 2013-07-23 2015-02-18 北京建筑大学 合流制调蓄池实时控制系统及其控制方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003301507A (ja) * 2002-04-08 2003-10-24 Japan Institute Of Wastewater Engineering Technology 合流式下水道における流量制御方法
CN1876977A (zh) * 2006-06-27 2006-12-13 林万泉 城市河流雨污混流管网的水流分质排放的方法
CN203188340U (zh) * 2013-02-05 2013-09-11 福州市规划设计研究院 截流式综合排水体制下的城市排水系统
CN105544698A (zh) * 2016-02-15 2016-05-04 武汉圣禹排水系统有限公司 一种基于分流制管网的区域分片雨水弃流处理系统
CN107190842A (zh) * 2017-05-27 2017-09-22 武汉圣禹排水系统有限公司 一种用于雨水精确清污分流的控制方法
CN107620374A (zh) * 2017-10-30 2018-01-23 武汉圣禹排水系统有限公司 一种降雨时控制排水系统中的污水汇入污水干管的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115168446A (zh) * 2022-06-30 2022-10-11 中科三清科技有限公司 污染物溯源方法、装置及电子设备

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