CN207436171U - A kind of incomplete separate flow system for controlling sewage and initial rainwater pollution - Google Patents
A kind of incomplete separate flow system for controlling sewage and initial rainwater pollution Download PDFInfo
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- CN207436171U CN207436171U CN201721137178.6U CN201721137178U CN207436171U CN 207436171 U CN207436171 U CN 207436171U CN 201721137178 U CN201721137178 U CN 201721137178U CN 207436171 U CN207436171 U CN 207436171U
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- 238000012545 processing Methods 0.000 claims abstract description 65
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Abstract
The utility model discloses a kind of incomplete separate flow systems for controlling sewage and initial rainwater pollution.The system comprises at least one unit areas；Branch sewer, rainwater branch pipe and combined pipeline are provided in the unit area；The outlet and the outlet of rainwater branch pipe of the branch sewer and the inlet communication of combined pipeline；The outlet of the combined pipeline is provided with the first online rainwater treatment facility；The outlet of the first online rainwater treatment facility is provided with the first sewage vent line connected with the trunk sewer and the first storm drain lines connected with Storm-water sewer.The utility model is simple in structure, and mounting arrangements are convenient, can effectively control effectively to city non point source of pollution, first rain can be collected accurately, improves the accuracy of water body processing.
Description
Technical field
The utility model is related to municipal drainage system fields, are polluted not in particular to a kind of control sewage and initial rainwater
Complete separate flow system.
Background technology
Municipal drainage system is broadly divided into combined drainage system and separate sewage system.The interflow occurred earliest
Drainage system processed is that sewage, industrial wastewater and rainwater are blended in same pipe duct, is just directly arranged nearby without any processing
Enter water body, be stained significantly receiving water body, lot of domestic and international mature city is nearly all in this way.Now frequently with
It is interceptive combined system drainage system.
Interceptive combined system drainage system and traditional combined drainage system are essentially identical in structure, and distinctive points are
Interceptive combined system drainage system is provided with Vatch basin between municipal administration interflow main pipe and sewage treatment plant.Interceptive combined system is arranged
When water system works, the rainwater that the sewage and inlet for stom water of resident's discharge are collected all enters municipal administration interflow main pipe by combined pipeline,
All into municipal administration interflow main pipe, Vatch basin also is set in main pipe end for the rainwater that inlet for stom water along town road is collected.Fine day
When, all sewage are all delivered to sewage plant, are discharged into natural water after processing.During rainfall, the rainwater at sewage and rainfall initial stage
Also sewage plant can be transported to, is discharged into natural water after processing.But with the increase of rainfall, rainfall runoff also increases,
When combined sewage flow be more than shut off main pipe conveyance power of water after, just have part combined sewage overflow and be directly entered nature
Water body.
For this combined drainage system, problem is mainly：1. it during rainfall, can be generated on residential area and town road
Pollution of area source, although existing combined drainage system shuts off in end equipped with Vatch basin, the interception ratio of design
Not enough so that Vatch basin could not intercept area source pollutants, and area source pollutants are directly entered natural water, to natural water
It pollutes.2. to control pollution of area source, it is necessary to increase the size of Vatch basin, increase the size for the main pipe that shuts off,
Increase the capacity of sewage plant.3. Vatch basin shuts off for the control of extensive style, it is impossible to accurately shut off to initial rainwater.
Separate sewage system is divided into according to the difference for excluding rainwater mode as complete separate system and incomplete separate system two
Kind drainage system.Complete separate sewage system is completely to separate rainwater and sewage, trade effluent, is carried out by different pipelines
Conveying.The sewage of resident's discharge enters trunk sewer by sewage conduct, is discharged after being then sent to sewage plant processing, inlet for stom water
The rainwater of collection enters Storm-water sewer by storm sewer, is directly discharged to natural water.Inlet for stom water along town road is received
The rainwater of collection also all into Storm-water sewer, is directly discharged to natural water.In this separate sewage system, there is very much
Problem：1. the part of contaminated water in residential area mistakenly enters the sewage that washing machine is discharged on storm sewer, such as balcony can be straight
Run in and be put into natural water.2. the part of contaminated water on town road mistakenly enters storm sewer, for example is produced during road cleaning
Raw sewage can be directly discharged to natural water.3. during rainfall, pollution of area source can be generated on residential area and town road, face source is dirty
Dye object can be directly entered natural water.
Incomplete separate system is primarily directed on the rainwater and town road that in the collection processing of rainwater, residential block is collected
The rainwater being collected into is separated.Resident discharge sewage and inlet for stom water collect rainwater all discharged by combined pipeline, into
Before entering municipal drainage pipeline Vatch basin is set to shut off.The rainwater that inlet for stom water along town road is collected, which enters rainwater, to be done
Pipe, is directly discharged to natural water.During fine day, the sewage of residential area discharge is trapped to trunk sewer, is then sent to sewage
Factory is discharged into natural water after processing, but part of contaminated water is had on town road and enters Storm-water sewer and is directly discharged to certainly
Right water body.During rainfall, the sewage and the rainwater at rainfall initial stage of residential area discharge can be also trapped to trunk sewer, be then sent to
Sewage plant is discharged into natural water after processing, but with the increase of rainfall, rainfall runoff also increases, when combined sewage
After conveyance power of water of the flow more than the pipeline that shuts off, just have part combined sewage overflow and be directly entered Storm-water sewer, while city
The initial rainwater of a large amount of pollutants is carried on political affairs road can also be directly entered Storm-water sewer, be then discharged to natural water.This
The problem of kind of drainage system is mainly：1. whole system cannot effectively intercept area source pollutants, intercepting efficiency is low.②
Sewage into storm sewer cannot be controlled.3. during rainfall, sewage is easily carried along into natural water by rainwater.4. shut off
The control of well is extensive, on the one hand more initial rainwaters may not be sent into sewage plant processing so that area source pollutants discharge
Natural water has been arrived, on the other hand substantial amounts of later stage rainwater sewage plant may be sent into, add the load of sewage plant, reduce
The treatment effeciency of sewage plant.
All things considered, there is problems with for current run-off system：First, it is impossible to which pollution of area source is controlled；The
Two, control is extensive, it is impossible to which sewage and initial rainwater are accurately controlled；3rd, pipeline hybrid junction, sewage has been directly discharged to certainly
Right water body；4th, for the area of land used anxiety, end treatment cannot effectively be implemented.
Publication No. CN105625545A, a kind of entitled " region burst rainwater treatment based on separate system pipe network
The Chinese invention patent of system " provides a kind of new pipe network division methods to solve the above problems.This application is by entire pipe network
Latticed multiple sections are divided by area, individually online rainwater treatment facility is set in each section, by section
Online rainwater treatment facility in the section rainwater carry out integrated treatment.But the present inventor sends out after largely testing
It is existing, this end treatment thinking, although rainwater treatment efficiency and the degree in corresponding section are improved to a certain extent, and to this
Pollution of area source in section is controlled；But the problem of overland flow collection is difficult to accurately control is still remained, moreover, for
Poor, the collection nothing of first rain and pollution of area source apart from the first rain of online rainwater treatment facility distalmost end and most proximal end collection existence time
Method realizes accurate control, so as to accomplish accurately to administer.Further, since the problem of urban planning, urban pipe network is divided into
There are many interference in latticed section, realize that difficulty is very big, can be caused to the urban pipe network arrangement of this pattern very big
Puzzlement.
Simultaneously it has also been found that, existing subregion Treatment process there is a problem in that, since burst is based on geographical location
It is divided, is not accounted for the different purposes facilities such as industry, residential quarters, school and be divided into the same area, so as to lead
Cause the sewage composition in the region complicated, accurate separating difficulty of administering is big, cost higher.
Utility model content
The existing urban pipe network system that the purpose of this utility model seeks to solve to mention in above-mentioned background technology is difficult to essence
The problem of really control initial rainwater is collected, handled provides a kind of incomplete separate system system for controlling sewage and initial rainwater pollution
System.
The utility model provides following technical solution：
A kind of incomplete separate flow system for controlling sewage and initial rainwater pollution, including trunk sewer and Storm-water sewer；
The outlet of the trunk sewer is provided with sewage treatment plant；The outlet of the Storm-water sewer is connected with natural water, and feature exists
In：
Further include at least one unit area；Branch sewer, rainwater branch pipe and collecting fitting are provided in the unit area
Road；
The outlet and the outlet of rainwater branch pipe of the branch sewer and the inlet communication of combined pipeline；The combined pipeline
Outlet is provided with the first online rainwater treatment facility；
The outlet of the first online rainwater treatment facility is provided with the first sewage discharge connected with the trunk sewer
Pipeline and the first storm drain lines connected with Storm-water sewer or the first rainwater directly connected with natural water row
Put pipeline.
According to the utility model, the system also includes be provided between the trunk sewer and Storm-water sewer second
Line rainwater treatment facility, the import of the second online rainwater treatment facility are connected with Storm-water sewer, the second online rainwater treatment
The outlet of facility connects respectively with the trunk sewer and Storm-water sewer.
According to the utility model, the outlet of the second online rainwater treatment facility is provided with connected with trunk sewer
Two sewage vent lines and the second storm drain lines connected with Storm-water sewer.
According to the utility model, the second online rainwater treatment facility is not low with the entrance of the Storm-water sewer connectivity part
In the outlet of the second online rainwater treatment facility and Storm-water sewer connectivity part, and positioned at the entrance on the Storm-water sewer
At downstream the first water conservancy is set to switch；Alternatively,
The second online rainwater treatment facility and the entrance of the Storm-water sewer connectivity part are less than at the second online rainwater
Manage facility and the outlet of Storm-water sewer connectivity part.
According to the utility model, the system also includes rainwater pretreatment system, the rainwater pretreatment system is arranged on
On Storm-water sewer or with Storm-water sewer and connecing setting；It is described when the rainwater pretreatment system and Storm-water sewer and when connecing setting
The water inlet end of rainwater pretreatment system is connected with Storm-water sewer, and discharge ends are connected with Storm-water sewer or natural water.
According to the utility model, the rainwater pretreatment system and the entrance of the Storm-water sewer connectivity part are not less than rainwater
Pretreatment system and the outlet of Storm-water sewer connectivity part, and at the downstream of the entrance the second water conservancy is set to switch；Alternatively,
The rainwater pretreatment system and the entrance of the Storm-water sewer connectivity part are less than rainwater pretreatment system and rainwater
The outlet of main pipe connectivity part.
According to the utility model, the system also includes municipal storm sewer, the municipal administration storm sewer and Storm-water sewer
Connection.
According to the utility model, the system can also trunk sewer close to the position of sewage treatment plant set one or
Multiple end storage ponds in parallel or series.
According to the utility model, first water conservancy switch and the second water conservancy switch be respectively selected from valve, gate, flap valve or
Person's weir gate；Preferably ball valve, the flap valve that shuts off, upper open type gate or bottom-open type weir gate.
According to the utility model, the unit area is to include building in urban area with function and usage Attribute transposition
With the soil region of structures.
According to the utility model, the area of the unit area is 0.01-0.6 square kilometres, is preferably that 0.01-0.3 is put down
Fang Gongli.
According to the utility model, the building or structures are residential area, industrial and mining enterprises, organ, school, hospital,
Market or other there may be combinations more than one or both of unit area of large amount of sewage.
According to the utility model, the branch sewer and rainwater branch pipe connect respectively with the drainpipe of building or structures
It is logical.
According to the utility model, the quantity of the first online rain processing system is one or more；When described first
It, can be by the described first online rain processing system in series or in parallel when the quantity of online rain processing system is multiple
Mode is mounted on pipeline.
According to the utility model, the quantity of the second online rain processing system is one or more；When described second
It, can be by the described second online rain processing system in series or in parallel when the quantity of online rain processing system is multiple
Mode is mounted on pipeline.
According to the utility model, the quantity of the rainwater pretreatment system is one or more；When the rainwater pre-processes
When the quantity of system is multiple, the rainwater pretreatment system can be mounted on pipeline in parallel.
According to the utility model, the quantity of the first online rain processing system is according to the area or list in unit area
Size outside first region is divided.
According to the utility model, the quantity of the second online rainwater treatment facility is according to the area or list in unit area
Size outside first region is divided.
According to the utility model, the quantity of the rainwater pretreatment system is according to the area in unit area or unit area
Outer size is divided.
According to the utility model, the import serial or parallel connection of the multiple second online rainwater treatment facility be located at first
Downstream of the outlet of first storm drain lines of line rainwater treatment facility on Storm-water sewer.
According to the utility model, the first online rainwater treatment facility, the second online rainwater treatment facility include more work(
It can rainwater treatment device；The functional rain water treatment facilities is in buffer pool, first rain storage pond or online processing storage pond
A kind of or several combination.
According to the utility model, the buffer pool serial or parallel connection is multiple；The just rain storage pond serial or parallel connection is multiple；
The online processing storage pond serial or parallel connection is multiple.
According to the utility model, in the first online rainwater treatment facility, the port of export of the buffer pool is provided with tightly
Anxious flood discharge gallery；Control valve is installed, the port of export and the Storm-water sewer of urgent flood discharge gallery connect on the urgent flood discharge gallery
It is logical；The just rain storage pond input end is connected with buffer pool, and the port of export is connected with online processing storage pond input end；It is described online
The port of export of processing storage pond is connected with Storm-water sewer.
According to the utility model, in the second online rainwater treatment facility, the just rain storage pond input end and buffering
Pond connects, and the port of export is connected with online processing storage pond input end；The port of export and Storm-water sewer of the online processing storage pond
Connection.
According to the utility model, the first online rainwater treatment facility is arranged in unit area or unit area
Outside.
According to the utility model, the rainwater pretreatment system be selected from particle separator, filter, rainwater treatment module or
Any one of biological removal of nitrogen dephosphorization equipment or two or more combinations, it is preferable that the rainwater pretreatment system is selected from particle
Separator, filter or rainwater treatment module and combinations thereof, it is highly preferred that the rainwater pretreatment system includes the company of being sequentially connected in series
Logical particle separator, filter and rainwater treatment module.
The beneficial effects of the utility model：
1st, the building in pipe network is divided by function as unit area, then in unit area or the peripheral hardware of unit area
It puts online stormwater facility and Precise collection control is carried out to the pollution of area source in unit area, administered in pollution source, with dirt
Dye source is more nearly, and more accurately can carry out comprehensive treatment and processing to initial rainwater and sewage, can accurately, it is efficiently right
Pollution of area source is controlled；
2nd, by setting corresponding online rainwater treatment facility to each unit area, reduce distalmost end just rain with recently
The first rain in end enters the time difference in online rainwater treatment facility, and the collection for making first rain and polluted-water is more accurate, improves
The Efficiency and accuracy of sewage disposal；
3rd, by setting the online rainwater treatment facility of multiple serial or parallel connections, energy in unit area or outside unit area
Enough concentrate effectively is handled the rainwater in unit area, reduces the water body being discharged into unit area in trunk sewer
Flow, reduces the processing load of sewage treatment plant, while improves the water body cleannes being discharged into Storm-water sewer, avoids
The water pollution natural water being discharged into unit area in natural water；
The 4th, the online rainwater treatment facility of multiple serial or parallel connections, Neng Goujin are set between trunk sewer and Storm-water sewer
One step handles the water body in Storm-water sewer, avoids because the pollution of area source source on town road enters natural water
In, the pollution level of natural water is reduced, improves the clean level of water body；
5th, online rainwater treatment facility is that synthesis that multiple components are composed is regulated and stored processing unit, can be according to unit area
Function make corresponding adjustment, floor space is small, occupies that space is small, and sewage treatment capacity is big, and arrangement is convenient, cost-effective,
Difficulty of construction is small, is conducive to promote on a large scale；
6th, online rainwater treatment facility may be provided at unit area or the lower section of town road, not occupy urban ground sky
Between, urban ground has been saved, has reduced whole device pipe net arrangement cost；
7th, by setting online rainwater treatment facility can be in the unit area according to division in each unit area
Sewage situation makes corresponding adjustment, can select suitable treatment measures, countless places according to the sewage situation in unit area
Reason is more efficient；
8th, the utility model is simple in structure, and mounting arrangements are convenient, effectively can carry out source processing to city non point source of pollution,
Precise collection can be carried out to first rain, improve water body processing Efficiency and accuracy, reduce sewage treatment plant load and
Pollution to natural water has great promotional value.
9th, the utility model is the shunting processing in source, and first rain is big to the overcurrent time of regulate and store facility or shunting well from ground
It is big to shorten, so as to reduce this source region probability that for example cell later stage rainwater is mixed with initial rainwater, retention or the initial stage collected
Rainwater concentration will higher, it is very high to cut dirty efficiency.
10th, it is 0.4-4 square kilometres that existing end burst, which receives water area value, and the source of the utility model disperses to cut
Sewage receives water area and there was only 0.01-0.6 square kilometres.
11st, when end cuts dirty, the deposition of duct bottom can influence the characteristic of first rain, the unobvious that the characteristic of first rain is allowed to become,
But source wastewater interception pipe is shorter, and the influence of deposition can be ignored substantially, and first rain feature becomes apparent from.
12nd, when end cuts dirty, pipeline distance is longer, and the breakage of pipeline can cause pipeline Groundwater infiltration on the way, can dilute
The concentration of first rain, just rain a certain amount of to the interception of first rain will contain a certain proportion of secondary water；But dirt is cut in source, due to pipe
The problem of road is shorter, pipe network can be ignored substantially, and the first rain concentration of interception will also greatly improve.
Description of the drawings
Fig. 1：The pipe network structure schematic diagram of the utility model；
Fig. 2：The structure diagram of the first online rainwater treatment facility of the utility model；
Wherein, 1- natural waters；2- buffer pools；The first rain storage ponds of 3-；4- handles storage pond online；The urgent flood discharges of 5- are led to
Road；6- control valves；7- sewage treatment plants；8- unit areas；9- trunk sewers；10- Storm-water sewers；11- branch sewers；12—
Rainwater branch pipe；13-combined pipeline；14-the first sewage vent line；15-the first storm drain lines；16-the second sewage
Discharge tube；17-the second storm drain lines；18-bottom-open type weir gate；I-the first online rainwater treatment facility；II-the second
Online rainwater treatment facility.
Specific embodiment
With reference to specific embodiment, the utility model is expanded on further.It is to be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.Furthermore, it is to be understood that it is reading in recorded in the utility model
After appearance, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this
Utility model limited range.
Pipe network region division is multiple unit areas 8 by the pipe network structure of the present embodiment, and unit area 8 is by urban area
The interior soil region including structures with function and usage Attribute transposition, the area of the unit area is 0.3 square kilometre；This
The structures of embodiment are one kind in the places such as industrial and mining enterprises, organ, school, hospital, market.By the way that these regions are independent
It comes, accurate Control the Plan Pollution Sources, the collection and processing of the accurate first rain of control is come with this.
The pipe network of the present embodiment includes trunk sewer 9 and Storm-water sewer 10, and the outlet of trunk sewer 9 is provided with sewage disposal
Factory 7, the outlet of Storm-water sewer 10 are connected with natural water 1, and in the light of actual conditions, sewage enters sewage by trunk sewer 9
Integrated treatment is carried out in treatment plant 7, rainwater is entered by Storm-water sewer 10 in natural water 1.
The multiple second online rainwater treatment facilities II, the second online rain are provided between trunk sewer 9 and Storm-water sewer 10
Water processing establishment II can be corresponded with unit area 8, can not also be corresponded with unit area 8.Second online rain
The import of water processing establishment II is connected with Storm-water sewer 10, is provided in the outlet of the second online rainwater treatment facility II and sewage
The second sewage vent line 16 that main pipe 9 connects and the second storm drain lines 17 connected with Storm-water sewer 10, positioned at second
It is provided with down on Storm-water sewer 10 between the import of online rainwater treatment facility II and the outlet of the second storm drain lines 17
Open type weir gate 18, each second online rainwater treatment facility II are set there are one corresponding bottom-open type weir gate 18, pass through bottom-open type
First rain in the length of tubing can be shut off and entered in the second online rainwater treatment facility II by the closing of weir gate 18.Second
Line rainwater treatment facility can be collected processing to the initial rainwater being discharged into Storm-water sewer 10, and initial rainwater is avoided to enter
Natural water 1 is polluted into natural water 1.It is provided between trunk sewer 9 and Storm-water sewer 10 at multiple second online rainwater
Facility II is managed, can division adjustment be carried out according to region area.
The branch sewer 11 connected with structures drainpipe, (the rainwater branch pipe 12 of rainwater branch pipe 12 are provided in unit area 8
The rainwater and pollution of area source water body in the region are collected by the catch-basin being arranged in unit area 8), in unit area 8
It is additionally provided with combined pipeline 13, branch sewer 11, the outlet of rainwater branch pipe 12 and the inlet communication of combined pipeline 13.Unit area
Pipe network structure in 8 is combined system structure, and the sewage and rainwater in unit area 8 are mixed.The outlet of combined pipeline 13 is set
The first online rainwater treatment facility I is equipped with, the first online rainwater treatment facility I may be disposed in town road region or unit
In region 8.The outlet of first online rainwater treatment facility I is provided with the first sewage vent line 14 connected with trunk sewer 9
The first storm drain lines 15 connected with Storm-water sewer 10.First online rainwater treatment facility I can be in time to being discharged into
Combined sewage in combined pipeline 13 is handled, first, sewage can be avoided to be directly discharged to pollute nature in natural water 1
Water body 1, second is that large amount of sewage can be avoided, which to enter sewage treatment plant 7, causes sewage treatment plant's 7 load increase.
The first online rainwater treatment facility I of the present embodiment is identical with the second online II structure of rainwater treatment facility, including
Functional rain water treatment facilities, as shown in Fig. 2, functional rain water treatment facilities is buffer pool, first rain storage pond or online place
Manage one kind in storage pond or several combinations.The import of at least one the second online rainwater treatment facility II of the present embodiment
Positioned at downstream of the outlet on Storm-water sewer 10 of the first storm drain lines 15 of the first online rainwater treatment facility I.So
Setting structure allow for the first online rainwater treatment facility for the initial rainwater in processing unit region, the second online rain
Water processing establishment is the initial rainwater entered for solving road area along the line.Although the two structure is identical, the division of labor is different,
There is synergistic effect between each other.
As shown in Fig. 1~2, the first online I and second online rainwater treatment facility II of rainwater treatment facility of the present embodiment
Structure includes functional rain water treatment facilities, and functional rain water treatment facilities includes buffer pool 2, first rain storage pond 3 and online place
Storage pond 4 is managed, wherein the import of buffer pool 2 of the first online rainwater treatment facility I and going out for the rainwater branch pipe 12 of unit area 8
Mouth connection, the buffer pool 2 of the second online rainwater treatment facility are connected with Storm-water sewer 10.
The port of export of buffer pool 2 is provided with urgent flood discharge passage 5, is equipped with control valve 6 on urgent flood discharge passage 5, tightly
Anxious flood discharge passage 5 is used for when rainfall is very big, directly will be extra when completely outstripped the processing capacity of online rainwater treatment facility
Discharge into water into natural water 1.The overflow of buffer pool 2 is connected with first rain storage pond 3, and the overflow in buffer pool 2 enters
Carry out processing of regulating and storing in first rain storage pond 3, the polluted-water in buffer pool 2 directly can enter dirt by sewage vent line
Integrated treatment is carried out in water conduit tube 9.The clean water body of buffer pool 2 can enter natural water 1 by urgent flood discharge passage 5,
Sewage in first rain storage pond 3 can be pumped into online processing storage pond 4 by water pump and be handled online, and online processing is adjusted
Clean water body in reservoir 4 can be directly discharged in natural water 1 after treatment, and remaining sewage can be dirty by first
Water discharge spout road 14 is entered in trunk sewer 9.
The water body that urgent flood discharge passage 5 is used to have little time the first online rainwater treatment facility processing is directly discharged to nature
In water body 1, the first online rainwater treatment facility overload operation is avoided.The present embodiment is by setting the first online rainwater treatment to set
It applies concentration and control process is collected to first rain knead dough source sewage, avoid the load for increasing sewage treatment plant 7, also avoid straight
Run in the pollution put and can cause natural water 1.
In use, during fine day, the sewage that unit area 8 is discharged enters trunk sewer 9 by branch sewer 11, then conveys
It is discharged after being handled to sewage treatment plant 7, the sewage into rainwater branch pipe 12 also can enter trunk sewer 9 by buffer pool 2, then
Sewage treatment plant 7 is delivered to, is discharged into natural water 1 after processing.During rainfall, the sewage that unit area 8 is discharged still can lead to
It crosses branch sewer 11 and enters trunk sewer 9, be then sent to after sewage treatment plant 7 is handled and discharge.According to the place of sewage treatment plant 7
Reason ability, the combined sewage part into sewage and the initial rainwater formation of rainwater branch pipe 12 can enter dirt by buffer pool 2
Water conduit tube 9, and be delivered to sewage treatment plant 7 and handle, a part can enter first rain storage pond 3, into the mixing of first rain storage pond 3
Sewage can be pumped to sewage treatment plant 7 when there is processing capacity in sewage treatment plant 7, be discharged into natural water 1 after processing.With
Rainfall continues, and when rainfall intensity is small, the mixing water that part middle and later periods rainwater and sewage are formed can enter dirt by buffer pool 2
Water conduit tube 9, and sewage treatment plant 7 is delivered to, total amount is determined by the processing capacity of sewage treatment plant 7, remaining combined sewage
Then by being handled in line after storage pond 4 is handled into Storm-water sewer 10, natural water 1 is directly discharged to；When rainfall intensity is big,
Sewage is diluted by middle and later periods rainwater, and mixing water does not enter trunk sewer 9, and enters after line processing storage pond 4 is handled and be discharged into
Natural water 1, at this time the combined sewage just in rain storage pond 3 be pumped to trunk sewer 9；When rainfall intensity bigger, flow surpasses
The processing capacity of online processing storage pond 4 is crossed, on the premise of online processing 4 maximum processing capability of storage pond is kept, is started tight
Flood is directly discharged into Storm-water sewer 10 by anxious flood discharge passage.
In actual use, in the more narrow place in some regions, online processing storage pond 4 can be removed to save region
Area reduces the volume and floor space of entire functional rain water treatment facilities.
Use for the second online rainwater treatment facility II, when being collected into initial rainwater in Storm-water sewer 10, you can
Start the second online rainwater treatment facility II and processing control is carried out to it, first rain can be emitted into 9 (sewage disposal of trunk sewer
When factory 7 has the ability to handle), (when sewage treatment plant 7 has no ability to processing) can be voluntarily handled, directly passes through urgent flood discharge passage
It is discharged into Storm-water sewer 10 (rainfall is too big, beyond processing capacity).Second online rainwater treatment facility II is mainly used for city
The pollution of area source generated on political affairs road is controlled, and the sewage that can also be discharged into unit area 8 in Storm-water sewer 10 carries out
Further regulation and control processing.
More than, the embodiment of the utility model is illustrated.But the utility model is not limited to above-mentioned implementation
Mode.Within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, should be included in
Within the scope of protection of the utility model.
Claims (13)
1. a kind of incomplete separate flow system for controlling sewage and initial rainwater pollution, including trunk sewer and Storm-water sewer；Institute
The outlet for stating trunk sewer is provided with sewage treatment plant；The outlet of the Storm-water sewer is connected with natural water, it is characterised in that：
Further include at least one unit area；Branch sewer, rainwater branch pipe and combined pipeline are provided in the unit area；
The outlet and the outlet of rainwater branch pipe of the branch sewer and the inlet communication of combined pipeline；The outlet of the combined pipeline
It is provided with the first online rainwater treatment facility；
The outlet of the first online rainwater treatment facility is provided with the first sewage vent line connected with the trunk sewer,
And the first storm drain lines connected with Storm-water sewer or the first rainwater delivery pipe directly connected with natural water
Road.
2. system according to claim 1, which is characterized in that the system also includes done in the trunk sewer with rainwater
The second online rainwater treatment facility is provided between pipe, import and the Storm-water sewer of the second online rainwater treatment facility connect
Logical, the outlet of the second online rainwater treatment facility connects respectively with the trunk sewer and Storm-water sewer.
3. system according to claim 2, which is characterized in that the outlet of the second online rainwater treatment facility is provided with
The second sewage vent line connected with trunk sewer and the second storm drain lines connected with Storm-water sewer.
4. according to the system any one of claim 2-3, which is characterized in that the system also includes rainwater pretreatments to be
System, the rainwater pretreatment system are arranged on Storm-water sewer or with Storm-water sewer and connecing setting；It is when the rainwater pre-processes
System is with Storm-water sewer and when connecing setting, and the water inlet end of the rainwater pretreatment system is connected with Storm-water sewer, discharge ends and rain
Water conduit tube or natural water connection.
5. according to the system any one of claim 2-3, which is characterized in that the second online rainwater treatment facility with
The entrance of the Storm-water sewer connectivity part not less than the second online rainwater treatment facility and Storm-water sewer connectivity part outlet, and
At the downstream of the entrance the first water conservancy is set to switch on the Storm-water sewer；Alternatively,
The second online rainwater treatment facility and the entrance of the Storm-water sewer connectivity part are set less than the second online rainwater treatment
Grant the outlet of Storm-water sewer connectivity part.
6. system according to claim 4, which is characterized in that the rainwater pretreatment system is connected with the Storm-water sewer
The entrance at place and sets at the downstream of the entrance the not less than the outlet of rainwater pretreatment system and Storm-water sewer connectivity part
Two water conservancies switch；Alternatively,
The rainwater pretreatment system and the entrance of the Storm-water sewer connectivity part are less than rainwater pretreatment system and Storm-water sewer
The outlet of connectivity part.
7. system according to any one of claim 1-3, which is characterized in that the unit area in urban area with
The soil region for including building and structures of function and usage Attribute transposition；
The area of the unit area is 0.01-0.6 square kilometres；
The structures for residential area, industrial and mining enterprises, organ, school, hospital, market or other there may be large amount of sewage
Combination more than one or both of unit area.
8. system according to claim 4, which is characterized in that the quantity of the rainwater pretreatment system is one or more
It is a；When the quantity of the rainwater pretreatment system is multiple, the rainwater pretreatment system is mounted in parallel
On pipeline；
The rainwater pretreatment system is in particle separator, filter, rainwater treatment module or biological removal of nitrogen dephosphorization equipment
Any one or more combinations.
9. system according to claim 6, which is characterized in that the quantity of the rainwater pretreatment system is one or more
It is a；When the quantity of the rainwater pretreatment system is multiple, the rainwater pretreatment system is mounted in parallel
On pipeline；
The rainwater pretreatment system is in particle separator, filter, rainwater treatment module or biological removal of nitrogen dephosphorization equipment
Any one or more combinations.
10. system according to claim 9, which is characterized in that the rainwater pretreatment system includes being sequentially connected in series connection
Particle separator, filter and rainwater treatment module.
11. system according to claim 1, which is characterized in that the quantity of the first online rainwater treatment facility is one
It is a or multiple；When the quantity of the described first online rainwater treatment facility is multiple, by the described first online rainwater treatment facility
It is mounted in a manner of in series or in parallel on pipeline；
The first online rainwater treatment facility includes functional rain water treatment facilities；The functional rain water treatment facilities is slow
Rush pond, first rain storage pond or one kind in online processing storage pond or several combinations；
The buffer pool serial or parallel connection is multiple；The just rain storage pond serial or parallel connection is multiple；The online processing storage pond
Serial or parallel connection is multiple；
In the first online rainwater treatment facility, the port of export of the buffer pool is provided with urgent flood discharge gallery；It is described urgent
Control valve is installed, the port of export of urgent flood discharge gallery is connected with Storm-water sewer on flood discharge gallery；It is described just rain storage pond into
Mouth end is connected with buffer pool, and the port of export is connected with online processing storage pond input end；The port of export of the online processing storage pond
It is connected with Storm-water sewer.
12. according to the system any one of claim 2-3, which is characterized in that the first online rainwater treatment facility
Quantity for one or more；When the quantity of the described first online rainwater treatment facility is multiple, by the described first online rain
Water processing establishment is mounted in a manner of in series or in parallel on pipeline；
The first online rainwater treatment facility includes functional rain water treatment facilities；The functional rain water treatment facilities is slow
Rush pond, first rain storage pond or one kind in online processing storage pond or several combinations；
The buffer pool serial or parallel connection is multiple；The just rain storage pond serial or parallel connection is multiple；The online processing storage pond
Serial or parallel connection is multiple；
In the first online rainwater treatment facility, the port of export of the buffer pool is provided with urgent flood discharge gallery；It is described urgent
Control valve is installed, the port of export of urgent flood discharge gallery is connected with Storm-water sewer on flood discharge gallery；It is described just rain storage pond into
Mouth end is connected with buffer pool, and the port of export is connected with online processing storage pond input end；The port of export of the online processing storage pond
It is connected with Storm-water sewer.
13. system according to claim 12, which is characterized in that the quantity of the second online rainwater treatment facility is one
It is a or multiple；When the quantity of the described second online rainwater treatment facility is multiple, by the described second online rainwater treatment facility
It is mounted in a manner of in series or in parallel on pipeline；
The second online rainwater treatment facility includes functional rain water treatment facilities；The functional rain water treatment facilities is slow
Rush pond, first rain storage pond or one kind in online processing storage pond or several combinations；
The buffer pool serial or parallel connection is multiple；The just rain storage pond serial or parallel connection is multiple；The online processing storage pond
Serial or parallel connection is multiple；
In the second online rainwater treatment facility, it is described just rain storage pond input end connect with buffer pool, the port of export and online
Handle the connection of storage pond input end；The port of export of the online processing storage pond is connected with Storm-water sewer；
The import serial or parallel connection of multiple second online rainwater treatment facilities is located at the of the first online rainwater treatment facility
Downstream of the outlet of one storm drain lines on Storm-water sewer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720513655 | 2017-05-10 | ||
| CN2017205136558 | 2017-05-10 |
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| Publication Number | Publication Date |
|---|---|
| CN207436171U true CN207436171U (en) | 2018-06-01 |
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ID=61057469
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796345.6A Active CN107605003B (en) | 2017-05-10 | 2017-09-06 | Incomplete diversion system for controlling pollution of sewage and initial rainwater and control method thereof |
| CN201721137178.6U Expired - Fee Related CN207436171U (en) | 2017-05-10 | 2017-09-06 | A kind of incomplete separate flow system for controlling sewage and initial rainwater pollution |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796345.6A Active CN107605003B (en) | 2017-05-10 | 2017-09-06 | Incomplete diversion system for controlling pollution of sewage and initial rainwater and control method thereof |
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| CN (2) | CN107605003B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605003A (en) * | 2017-05-10 | 2018-01-19 | 武汉圣禹排水系统有限公司 | A kind of incomplete separate flow system and its control method for controlling sewage and early-stage rainwater pollution |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806150B (en) * | 2017-05-10 | 2024-04-02 | 武汉圣禹智慧生态环保股份有限公司 | Complete diversion system for controlling pollution of sewage and initial rainwater and control method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6153122B2 (en) * | 2012-06-29 | 2017-06-28 | タキロンシーアイ株式会社 | Rainwater storage piping structure and drainage basin used therefor |
| CN203096895U (en) * | 2013-03-06 | 2013-07-31 | 安阳 | Initial rainwater separation device |
| CN105442696B (en) * | 2015-12-03 | 2017-10-13 | 武汉圣禹排水系统有限公司 | Waterpower particle sorting apparatus |
| CN105544697B (en) * | 2016-02-04 | 2017-10-13 | 武汉圣禹排水系统有限公司 | Region burst rainwater based on combined system pipe network shunts, regulated and stored and processing system |
| CN105625545B (en) * | 2016-02-15 | 2018-09-25 | 武汉圣禹排水系统有限公司 | A kind of region fragment rain processing system based on separate system pipe network |
| CN206052492U (en) * | 2016-08-30 | 2017-03-29 | 孙达 | A kind of shunting water absorber for both sides of the road draining |
| CN107605003B (en) * | 2017-05-10 | 2024-03-26 | 武汉圣禹排水系统有限公司 | Incomplete diversion system for controlling pollution of sewage and initial rainwater and control method thereof |
-
2017
- 2017-09-06 CN CN201710796345.6A patent/CN107605003B/en active Active
- 2017-09-06 CN CN201721137178.6U patent/CN207436171U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605003A (en) * | 2017-05-10 | 2018-01-19 | 武汉圣禹排水系统有限公司 | A kind of incomplete separate flow system and its control method for controlling sewage and early-stage rainwater pollution |
| CN107605003B (en) * | 2017-05-10 | 2024-03-26 | 武汉圣禹排水系统有限公司 | Incomplete diversion system for controlling pollution of sewage and initial rainwater and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107605003B (en) | 2024-03-26 |
| CN107605003A (en) | 2018-01-19 |
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| GR01 | Patent grant | ||
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