CN207436170U - A kind of complete separate flow system for controlling sewage and initial rainwater pollution - Google Patents
A kind of complete separate flow system for controlling sewage and initial rainwater pollution Download PDFInfo
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- CN207436170U CN207436170U CN201721137158.9U CN201721137158U CN207436170U CN 207436170 U CN207436170 U CN 207436170U CN 201721137158 U CN201721137158 U CN 201721137158U CN 207436170 U CN207436170 U CN 207436170U
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- 239000010865 sewage Substances 0.000 title claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 238000012545 processing Methods 0.000 claims abstract description 61
- 239000008239 natural water Substances 0.000 claims abstract description 36
- 230000008676 import Effects 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000005065 mining Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 230000017105 transposition Effects 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims 1
- 101100366940 Mus musculus Stom gene Proteins 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/001—Methods, systems, or installations for draining-off sewage or storm water into a body of 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
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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
The utility model discloses a kind of complete 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 the system also includes at least one unit areas；Branch sewer and rainwater branch pipe are provided in unit area；The outlet of the branch sewer is connected with trunk sewer；The outlet of the rainwater branch pipe 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 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 Efficiency and accuracy of water body processing.
Description
Technical field
The utility model is related to municipal drainage system fields, are polluted in particular to a kind of control sewage and initial rainwater complete
Full 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 apart from the first rain of online rainwater treatment facility distalmost end and most proximal end collection existence time, the collection of first rain can not be realized accurately
Control, so as to accomplish accurately to administer.Further, since the problem of urban planning, latticed section is divided by urban pipe network
It in the presence of many interference, realizes that difficulty is very big, the urban pipe network arrangement of this pattern can be given to cause very big puzzlement.
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 complete separate flow system for controlling sewage and initial rainwater pollution.
The technical solution of the utility model is：
A kind of complete 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：
The system also includes at least one unit areas；Branch sewer and rainwater branch are provided in the unit area
Pipe；The outlet of the branch sewer is connected with trunk sewer；The outlet of the rainwater branch pipe 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 trunk sewer, with
And the first storm drain lines connected with Storm-water sewer.
According to the utility model, the system also includes the second online rain is provided between trunk sewer and Storm-water sewer
Water processing establishment, the import of the second online rainwater treatment facility are connected with Storm-water sewer, the second online rainwater treatment facility
Outlet connected 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 unit area is with function and usage or sewage and rainwater pollution degree in urban area
The soil region for including building and structures of same or similar Attribute transposition.
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 branch sewer and rainwater branch pipe connect respectively with the drainpipe of building or structures
It is logical.
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 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 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.
According to the utility model, to the quantity and mounting means of the online rainwater treatment facility and rainwater pretreatment system
It is not particularly limited, can be adjusted according to the rain dirt pollution condition and land used situation in each region.
According to the utility model, to the Inner Constitution and its peace of the online rainwater treatment facility and rainwater pretreatment system
Dress mode is not particularly limited, and can be adjusted according to the rain dirt pollution condition and land used situation in each region.
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 rainwater treatment facility and Precise collection control is carried out to the pollution of area source in unit area, administered in pollution source,
It is more nearly with pollution sources, can comprehensive treatment and processing more accurately be carried out to initial rainwater and sewage, it can accurately, efficiently
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 online rainwater treatment facility of the utility model；
1- natural waters；2- buffer pools；The first rain storage ponds of 3-；4- handles storage pond online；The urgent flood discharge passages of 5-；6- is controlled
Valve processed；7- sewage treatment plants；8- unit areas；9- trunk sewers；10- Storm-water sewers；11- branch sewers；12-rainwater branch
Pipe；13-catch-basin；14-the first sewage vent line；15-the first storm drain lines；16-the second sewage vent line；
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.
Such as Fig. 1~2, pipe network region division is multiple unit areas 8 by the pipe network structure of the present embodiment, and unit area 8 is
With the soil region including structures of function and usage Attribute transposition in urban area, the area of the unit area is 0.3 flat
Fang Gongli；The structures of the present embodiment are one kind in the places such as industrial and mining enterprises, organ, school, hospital, market.By by this
A little regions are independent, come accurate Control the Plan Pollution Sources, the collection and processing of the accurate first rain of control 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 is connected with natural water 1 (is communicated with more branch pipes, branch pipe is collected with being used on Storm-water sewer 10
Rainwater is connected with the catch-basin of pollution of area source water body), in the light of actual conditions, sewage enters sewage disposal by trunk sewer 9
Integrated treatment is carried out in factory 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 and (the rainwater branch pipe of rainwater branch pipe 12 are provided in unit area 8
12 collect rainwater and pollution of area source water body in the region by the catch-basin 13 being arranged in unit area 8), branch sewer
11 outlet is connected with trunk sewer 9, and the pipe network structure in unit area 8 is separate system structure, sewage in unit area 8 and
Rainwater is completely separable without mixing.The outlet of rainwater branch pipe 12 is provided with the first online rainwater treatment facility I, the first online rain
Water processing establishment I can be located in town road region and can also be located in unit area 8.First online rainwater treatment facility I
Outlet is provided with the first sewage vent line 14 connected with trunk sewer 9 and the first rainwater connected with Storm-water sewer 10 discharge
Pipeline 15.First online rainwater treatment facility I can in time be handled the initial rainwater being discharged into rainwater branch pipe 12, energy
Sewage is enough avoided to be directly discharged to pollute natural water 1 in natural water 1.
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 initial rainwater generated in cell is handled through rainwater branch pipe 12 into the first online rainwater treatment facility；Cell
The sewage of interior generation is directly entered through branch sewer 11 in trunk sewer 9.
The port of export of buffer pool 2 in first online rainwater treatment facility is provided with urgent flood discharge passage 5, and urgent flood discharge is led to
Control valve 6 is installed on road 5.Buffer pool 2 is connected with first rain storage pond 3, and the polluted-water overflow in buffer pool 2 enters just
Carry out processing of regulating and storing in rain storage pond 3, the sewage in first rain storage pond 3 can be pumped into online processing storage pond 4 by water pump
Middle to be handled online, the online water body handled in storage pond 4 can be directly discharged in natural water 1 after treatment, when
When rainfall increases, the water body of buffer pool 2 can enter natural water 1 by urgent flood discharge passage 5,.
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, avoid the load for increasing sewage treatment plant 7, also avoiding directly discharge can make
Into the pollution of natural water 1.
In use, during fine day, the sewage that unit area 8 is discharged in branch sewer 11 by entering trunk sewer 9, then
It is delivered to sewage treatment plant 7 to handle, is discharged into natural water 1 after processing.
During rainfall, the sewage that unit area 8 is discharged is then sent to by entering trunk sewer 9 in branch sewer 11
Sewage treatment plant 7 is handled, and is discharged into natural water 1 after processing；The initial rainwater part that unit area 8 is discharged can be by slow
It rushes pond 2 and enters trunk sewer 9, and be delivered to sewage treatment plant 7 and handle, a part can enter first rain storage pond 3, into first rain tune
The initial rainwater of reservoir 3 is handled after storage pond 4 is handled in line through 14 row of the first rainwater discharge pipe by being pumped into
It puts into Storm-water sewer 10.With continuing for rainfall, when rainfall intensity is small, middle and later periods rainwater enters first rain by buffer pool 2
Storage pond 3, the middle and later periods rainwater into first rain storage pond 3 are passed through by being pumped into handle after storage pond 4 is handled in line
First rainwater discharge pipe 14 is emitted into Storm-water sewer 10；When rainfall intensity is big, flow is more than online processing storage pond 4
Processing capacity on the premise of online processing 4 maximum processing capability of storage pond is kept, starts urgent flood discharge passage 5 directly by flood
Water is discharged into Storm-water sewer 10.
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 (12)
1. a kind of complete separate flow system for controlling sewage and initial rainwater pollution, including trunk sewer and Storm-water sewer；It is described
The outlet of 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：
The system also includes at least one unit areas；Branch sewer and rainwater branch pipe are provided in unit area；The dirt
The outlet of water branch pipe is connected with trunk sewer；The outlet of the rainwater branch pipe is provided with the first online rainwater treatment facility；It is described
The outlet of first online rainwater treatment facility is provided with the first sewage vent line connected with trunk sewer and is done with rainwater
First storm drain lines of pipe connection.
2. system according to claim 1, which is characterized in that the system also includes trunk sewer and Storm-water sewer it
Between be provided with the second online rainwater treatment facility, the import of the second online rainwater treatment facility is connected with Storm-water sewer,
The outlet of two online rainwater treatment facilities 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 be provided with
Second sewage vent line of trunk sewer connection 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 any one of claim 1-3, which is characterized in that the first online rain processing system
Quantity for one or more；When the quantity of the described first online rain processing system is multiple, by the described first online rain
Water treatment system 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. the system according to Claims 2 or 3, which is characterized in that the quantity of the second online rain processing system is
It is one or more；When the quantity of the described second online rain processing system is multiple, by the described second online rainwater treatment system
System 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 |
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| CN201720513653 | 2017-05-10 | ||
| CN2017205136539 | 2017-05-10 |
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| CN207436170U true CN207436170U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710796368.7A Active CN107806150B (en) | 2017-05-10 | 2017-09-06 | Complete diversion system for controlling pollution of sewage and initial rainwater and control method thereof |
| CN201721137158.9U Active CN207436170U (en) | 2017-05-10 | 2017-09-06 | A kind of complete separate flow system for controlling sewage and initial rainwater pollution |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710796368.7A Active CN107806150B (en) | 2017-05-10 | 2017-09-06 | Complete diversion system for controlling pollution of sewage and initial rainwater and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806150A (en) * | 2017-05-10 | 2018-03-16 | 武汉圣禹排水系统有限公司 | A kind of complete separate flow system and its control method for controlling sewage and early-stage rainwater pollution |
| CN114775757A (en) * | 2022-05-30 | 2022-07-22 | 中国建筑第五工程局有限公司 | Drainage system based on town road confluence tubulation net |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463740A (en) * | 2021-07-02 | 2021-10-01 | 武汉圣禹排水系统有限公司 | System and method for treating rainwater |
| CN114592564A (en) * | 2022-03-25 | 2022-06-07 | 西南林业大学 | Intelligent rain and sewage collecting device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242290A (en) * | 2001-02-15 | 2002-08-28 | Kubota Corp | Rainwater separation basin |
| CN203188340U (en) * | 2013-02-05 | 2013-09-11 | 福州市规划设计研究院 | Urban drainage system under closure-type comprehensive drainage system |
| 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 |
| CN205475585U (en) * | 2016-02-05 | 2016-08-17 | 武汉圣禹排水系统有限公司 | Rainwater reposition of redundant personnel, regulation and processing system of reposition of redundant personnel 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 |
| CN106592735A (en) * | 2016-12-30 | 2017-04-26 | 武汉圣禹排水系统有限公司 | Separate-zone rainwater flow, regulation and storage, and on-line treatment system with obvious initial rainwater feature under separate system and mixed flow system |
| 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 |
| CN207436171U (en) * | 2017-05-10 | 2018-06-01 | 武汉圣禹排水系统有限公司 | A kind of incomplete separate flow system for controlling sewage and initial rainwater pollution |
-
2017
- 2017-09-06 CN CN201710796368.7A patent/CN107806150B/en active Active
- 2017-09-06 CN CN201721137158.9U patent/CN207436170U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806150A (en) * | 2017-05-10 | 2018-03-16 | 武汉圣禹排水系统有限公司 | A kind of complete separate flow system and its control method for controlling sewage and early-stage rainwater pollution |
| 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 |
| CN114775757A (en) * | 2022-05-30 | 2022-07-22 | 中国建筑第五工程局有限公司 | Drainage system based on town road confluence tubulation net |
| CN114775757B (en) * | 2022-05-30 | 2024-03-08 | 中国建筑第五工程局有限公司 | Drainage system based on municipal road confluence pipe network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107806150A (en) | 2018-03-16 |
| CN107806150B (en) | 2024-04-02 |
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