CN205475587U - Regional burst rainwater reposition of redundant personnel processing system based on reposition of redundant personnel tubulation net - Google Patents

Abstract

The utility model relates to an urban rainwater processing system field specifically indicates a regional burst rainwater reposition of redundant personnel processing system based on reposition of redundant personnel tubulation net. Including a plurality of section of area division and wastewater header pipe that communicate with sewage treatment plant of pressing, every section in be provided with wastewater branch pipe, rainwater branch pipe and the multi -functional rain water treatment facilities of at least one, multi -functional rain water treatment facilities and rainwater branch pipe's emission end intercommunication, multi -functional rain water treatment facilities's emission end and natural water intercommunication, wastewater branch pipe's emission end and wastewater header pipe intercommunication. The utility model discloses simple structure divides independent section with urban water processing system, through set up the delay problem that independent multi -functional rain water treatment facilities had solved prior art initial stage rainwater long range transport in -process in the section, has not only alleviateed sewage treatment plant's processing pressure but also avoided initial stage rainwater polluting nature water, handles more reasonable high efficiency to the emission of rainwater, has very big spreading value.

Description

A kind of region based on separate system pipe network burst rainwater shunting processing system

Technical field

This utility model relates to urban rainwater processing system field, in particular to one based on separate system The region burst rainwater shunting processing system of pipe network.

Background technology

Current social, Development of Urbanization is increasingly rapider, and the area in city is increasing, city rain Grid structure becomes increasingly complex, and the processing pressure of urban rainwater processing system is increasing.At present, Urban Rainwater Pipe Networks is divided into three kinds: separate system, combined system and mixed flow system.

Separate system water treatment system in early days has complete Storm Sewer Network structure, urban sewage system Being kept completely separate with Storm Sewer Network, municipal sewage directly enters into sewage disposal system by sewage network In be collected and process, Storm Sewer Network directly collects city rainwater drainage in natural water, two Person does not connect and does not interfere with each other.Separate system Storm Sewer Network in early days does not accounts for early-stage rainwater and exists tight The problem of heavily contaminated, along with industrialized continuous progress, the pollution level of early-stage rainwater is more and more tighter Weight, is directly discharged in natural water if early-stage rainwater not being carried out process, will be to Natural Water Body causes serious pollution.

Therefore, separate system Storm Sewer Network of the prior art typically in city certain region build one Storage pond or Vatch basin structure, by getting up to be transported to municipal sewage treatment by early-stage rainwater accumulation System carries out process and avoids being directly discharged in natural water.Use the Storm Sewer Network of this separate system Structure, it is possible to effectively early-stage rainwater is transported in urban sewage treatment system, it is to avoid initial stage rain Water pollutes Urban Natural water body, and later stage clean rainwater is directly discharged to natural water and alleviates again city The pressure of sewage disposal system, on whole rain water distribution, the Storm Sewer Network of this separate system has very Many advantages, are more suitable for the use in existing city.

But being as the continuous extension of city scope, existing separate system Storm Sewer Network structure exists very Big defect, existing city typically arranges the large-scale water of a few set in the structure of whole city and processes system System, the region area that often set water treatment system contains is too big, does not fully take into account rainwater at pipeline Or the time delay on rainwash, first rain or be to be directly discharged to natural water cause serious Contamination accident, or be mix with substantial amounts of later stage clean rainwater be flowed in sewage treatment plant tight Heavily increase the processing pressure of sewage treatment plant, for early-stage rainwater and the regulation and control of later stage rainwater and do not conform to Reason, it is impossible to be totally separated from.Such as, certain city is on the ground near urban sewage treatment system District has built storage pond, it is assumed that M area city rain in this storage pond 1Km, M area Water is directly discharged to storage pond by pipe network, and the city initial rainwater in M area is fully discharged into tune The time of reservoir is T1.For the area farther out of the distance storage pond beyond this region, it is assumed that N The city initial rainwater that air line distance is 10km, N area of area distance storage pond is discharged completely Time to storage pond is T2, from the point of view of time length, and T2 T1 to be far longer than.And work as Storage pond is collected after having expired early-stage rainwater, and the rainwater exceeded begins to be automatically discharged into natural water In, storage pond is T3 from starting to collect rainwater to the time started to natural water discharge.Actual During operation, iff taking the regional rainwater emission behaviour of M into account, i.e. the early-stage rainwater in M area The clean rainwater of sewage disposal system intermediary and later stages can be entered into by storage pond can be discharged into certainly So in water body, needing T3 to be more than T1, once beyond T3, storage pond is immediately arranged to natural water Put, and now N area flows to the rainwater of storage pond and still pollutes the most serious early-stage rainwater, i.e. T3 is less than T2, can cause the most serious pollution undoubtedly to natural water discharge.

Iff the rainwater emission behaviour in view of N area, i.e. T3 is more than T2, that N ground The early-stage rainwater in district can enter in urban sewage treatment system by storage pond, obtains well Process.But for M area, M area has substantial amounts of later stage clean rainwater also regulating and storing It is discharged in urban sewage treatment system in the time of the early-stage rainwater in discharge N area, pond, this The emission behaviour of sample can cause the biggest processing pressure to urban sewage system.It addition, actual motion Time M area and the regional pipe network of N generally connect situation, due to the difference of distance, on road Delay effect, N area early-stage rainwater may severe contamination M area later stage cleaning rain Water, also results in the unreasonable of rainwater emission behaviour.

Utility model content

The purpose of this utility model seeks to solve the deficiency of above-mentioned background technology, it is provided that a kind of based on The region burst rainwater shunting processing system of separate system pipe network.

The technical solution of the utility model is: a kind of region based on separate system pipe network burst rainwater divides Stream processing system, includes common sewer, branch sewer and rainwater arm in described region；Described The discharge end of branch sewer connect with common sewer, it is characterised in that: described region is by latticed Being divided into multiple section, each section area is 0.2～4 square kilometre；Described each section Inside it is provided with branch sewer, rainwater arm and the functional rain water treatment facilities of at least one；Described Functional rain water treatment facilities include that with in this section corresponding rainwater arm discharge end is even Logical Buffer Pool, the discharge end of functional rain water treatment facilities connects with natural water.

Further described functional rain water treatment facilities also include being arranged at Buffer Pool other with The first rain storage pond of its connection and urgent flood discharge passage；It is provided with medium mistake by described just rain storage pond Filter pond；It is provided with just rain on the sidewall body of wall that described just rain storage pond and described Buffer Pool share to adjust Reservoir water inlet, first rain storage pond is provided with the pure water inlet end connected with natural water and with Jie The outlet of sewer end of mass filter pond connection；Described urgent flood discharge passage shares with described Buffer Pool Urgent flood discharge passage water inlet it is provided with on sidewall body of wall；Described urgent flood discharge passage water inlet is higher than Described just rain storage pond water inlet；Described just rain storage pond water inlet and described urgent flood discharge passage enter Weir gate or hydraulic gate it is provided with on the mouth of a river

It is provided with, by the most described Buffer Pool, the online treatment storage pond communicated therewith；Described It is provided with online treatment on the sidewall body of wall that online treatment storage pond and described Buffer Pool share to regulate and store Pond water inlet, the online treatment storage pond port of export includes pure water inlet end and outlet of sewer end, water purification The port of export connects with natural water, and outlet of sewer end connects with medium filter pond；Described online place The water inlet lowest water level line of reason storage pond water inlet is more than or equal to described just rain storage pond water inlet The water inlet maximum water level of mouth；The water inlet peak level of described online treatment storage pond water inlet Line is less than or equal to the water inlet lowest water level line of described urgent flood discharge passage water inlet.

Further described just rain storage pond is by being perpendicular to the of the sidewall body of wall of described Buffer Pool One body of wall, the second body of wall and be parallel to the 3rd body of wall of sidewall body of wall of described Buffer Pool and described The sidewall body of wall of Buffer Pool is around forming.

It is provided with intelligent wash device, collecting-tank, self-cleaning in further described just rain storage pond Horizontal grate；Described collecting-tank is located close to one end of the sidewall body of wall of described Buffer Pool；Described collection The pond bottom face in pond is less than the pond bottom face of described just rain storage pond；Described just rain storage pond and institute State and at the bottom of the pond of collecting-tank, all there is the gradient；Described self-cleaning horizontal grate is installed on described just rain and regulates and stores The first rain storage pond water inlet in pond.

Further described online treatment storage pond by the sidewall body of wall of described Buffer Pool, described at the beginning of First body of wall of rain storage pond, the 3rd body of wall and be positioned in the middle part of described just rain storage pond and vertical In the 4th body of wall of sidewall body of wall of described Buffer Pool around forming；It is provided with on described 4th body of wall Flow control valve.

Waterpower particle separator, flap type punching it is provided with in further described online treatment storage pond Wash door, water district and sewage gallery；Described sewage gallery is located close to the sidewall wall of described Buffer Pool One end of body；The pond bottom face of described sewage gallery is less than the bottom, pond of described online treatment storage pond Face；Described flap type flushing door and water district are located close to one end of described 3rd body of wall；Described The gradient is all there is at the bottom of the pond of line process storage pond and described sewage gallery；Described online treatment storage pond Self-cleaning horizontal grate it is provided with on water inlet.

Further described water district is by the first body of wall, the 3rd body of wall, the 4th body of wall and the tenth wall Body is around forming；The height of described 7th body of wall is less than or equal to the height of described 3rd body of wall；Institute State flap type flushing door to be installed on described tenth body of wall.

Further described medium filter pond is by the first body of wall of described just rain storage pond, parallel In the 7th body of wall of described first body of wall and be perpendicular to the 8th body of wall and of described first body of wall Nine bodies of wall are around forming；Multiple efficient rain water filtering device it is provided with in described medium filter pond；Institute Give an account of mass filter pond to be connected with online treatment storage pond by submersible sewage pump；Described medium filter pond By pipeline and urgent flood discharge channel connection.

Further described urgent flood discharge passage is by the sidewall body of wall of described Buffer Pool, described just rain Second body of wall of storage pond, the 3rd body of wall, the first body of wall and be parallel to the 3rd of described Buffer Pool 5th body of wall of body of wall and be parallel to the 6th body of wall of the second body of wall of described Buffer Pool around forming； It is provided with the gradient at the bottom of the pond of described urgent flood discharge passage；The drain outlet end of described urgent flood discharge passage Connection natural water.

The beneficial effects of the utility model have:

1, whole municipal water treatment systems is divided into equally distributed section, no longer sets up total Large-scale structure of regulating and storing, but functional rain water treatment facilities is set inside each independent section, this The structure of sample is it can be avoided that in the delay in conveying road of the rainwater away from structure of regulating and storing, it is not necessary to build If large-scale structure of regulating and storing, just can be completed by independent small-sized functional rain water treatment facilities The function that early-stage rainwater processes；

2, by functional rain water treatment facilities and rainwater arm with the use of forming each section Independent rainwater treatment mini system, make the more timely of rainwater treatment, it is possible to farthest to the initial stage Rainwater carries out process of regulating and storing, it is to avoid early-stage rainwater enters into sewage treatment plant increases the pressure for the treatment of plant Power, or avoiding being directly discharged to natural water pollutes natural water, at the follow-up process of early-stage rainwater Discharge after reason, more environmentally-friendly；

3, pipe network being divided into area the section of 0.2-4 square kilometre, list is set up in each section Only functional rain water treatment facilities, each functional rain water treatment facilities is to the rain in each section Water processes.Owing to section area is less, distance functional rain water treatment facilities in each subregion Far point is less, just with the time difference of the rainwater conflux of near point to multi-functional rainwater treatment device water inlet Rain is substantially reduced with the degree of mixing of later stage rainwater, and the obvious processing effect of rainwater improves.Additionally, it is each Rainwater in section is processed by individual section by respective functional rain water treatment facilities, different The processing procedure of section rainwater can be carried out simultaneously, is greatly improved the efficiency of rainwater treatment；

4, by whole pipe network region being divided into the section that area is less, then arrange in section The mesh ground that independent small-sized functional rain water treatment facilities processes to reach just rain to regulate and store, compared to Building total large-scale rainwater regulating pondage system in whole region, section of the present utility model is independently tied Structure more economy, saves substantial amounts of man power and material；

5, the silt in rainwater can effectively be got rid of by functional rain water treatment facilities, has good Good sedimentation function, rainwater is removed totally through simple process, float or silt substantially, row The clean water quality being put in natural water does not results in the pollution of natural water；

6, functional rain water treatment facilities is provided with medium filter pond, it is possible to effective by the initial stage Pollutant in rainwater or the impurity of sedimentation effectively get rid of, it is to avoid these pollutant Enter into natural water and pollute environment；

7, each several part weir gate and the gate of functional rain water treatment facilities can regulate, automatically voluntarily Change degree is high, it is not necessary to personnel guard, it is possible to tackle various rain event, have great promotion price Value.

Each section size is 0.2～4 square kilometre, it is assumed that distance Multifunctional rain processes It is T4 that the early-stage rainwater of device distalmost end enters into the time of functional rain water treatment facilities, many merits Can rainwater treatment device regulate and store from beginning to rain time of first rain regulated and stored to first rain after time For T5.Time actually used, T5 can be directly set and be equal to or more than T4, because face, section Long-pending smaller, T4 value is the most relatively small, and only small part later stage clean rainwater is mingled in the initial stage Entering into just rain in rainwater and regulate and store in equipment, the early-stage rainwater of such fraction can't increase many merits The processing pressure of energy rainwater treatment device, first rain can sufficiently be divided with later stage clean rainwater From, first rain can effectively be disposed by functional rain water treatment facilities, and later stage rainwater also will not be dirty Dye natural water.

This utility model simple in construction, divides independent section by municipal water treatment systems, by Section arranges independent functional rain water treatment facilities, and to solve prior art early-stage rainwater remote Delay issue in course of conveying, the processing pressure both having alleviated sewage treatment plant turn avoid the initial stage Rainwater pollution Natural Water, the most reasonable efficiently to the emission treatment of rainwater, there is great promotion price Value.

Accompanying drawing explanation

Fig. 1: separate system pipeline configuration schematic diagram of the present utility model；

Fig. 2: the top view of functional rain water treatment facilities of the present utility model；

Fig. 3: functional rain water treatment facilities front view of the present utility model；

The X-X schematic diagram of Fig. 4: Fig. 2 of the present utility model；

The Y-Y schematic diagram of Fig. 5: Fig. 2 of the present utility model；

The Z-Z schematic diagram of Fig. 6: Fig. 2 of the present utility model；

Fig. 7: the top view of functional rain water treatment facilities of the present utility model is (without online treatment Storage pond)；

1-natural water；2-Buffer Pool；3-flow control valve；4-just rain storage pond；5-is online Process storage pond；6-urgent flood discharge passage；7-just rain storage pond water inlet；8-surges rotation weir gate； 9-online treatment storage pond water inlet；10-urgent flood discharge passage water inlet；11-Hydro-automatic gate； 12-self-cleaning horizontal grate；13-medium filter pond；The efficient rain water filtering device of 14-；The latent dirt of 15- Pump；16-pipeline；4a-intelligent wash device；4b-collecting-tank；5a-waterpower particle separator, 5b- Flap type rinses door；5c-water district；5d-sewage gallery；4-1-the first body of wall；4-2-the second body of wall； 4-3-the 3rd body of wall；5-1-the 4th body of wall；6-1-the 5th body of wall；6-2-the 6th body of wall；13-1-the 7th Body of wall；13-2-the 8th body of wall；13-3-the 9th body of wall；5-2-the tenth body of wall；17-sewage treatment plant； 18-section；19-branch sewer；20-rainwater arm；21-common sewer.

Detailed description of the invention

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.

Embodiment 1: such as Fig. 1～6, at a kind of region based on separate system pipe network burst rainwater shunting Reason system, the processing system of the present embodiment includes multiple section 18, and section 18 is to draw according to area The region divided, the size of each section 18 is 2～3 square kilometres, arranges in each section 18 Rain arm 2 and branch sewer 19, all of section 18 is together in series by common sewer 21, The discharge end of the branch sewer 19 of each section 18 connects with common sewer 21, by each section Sewage collecting in 18 is transported in common sewer 21 after converging.

The discharge end of the rainwater arm 20 in each section 18 is with functional rain water treatment facilities even Logical, process being discharged into Multifunctional rain processing means after the rainwater-collecting in section 18, Process is discharged into natural water 1 after completing.Rainwater arm 20 and the branch sewer 19 of the present embodiment Do not connect with common sewer 21, for complete separate system.Early-stage rainwater does not enter into sewage treatment plant 17, it is possible to when significantly reducing rainy, the processing pressure of sewage treatment plant 17.

The entrance point of the functional rain water treatment facilities of the present embodiment and the discharge end of rainwater arm 20 Connection, its discharge end connects with natural water 1.As figures 2-6, Multifunctional rain processes Device includes the Buffer Pool 2 connected with rainwater arm 20 discharge end and is positioned at Buffer Pool 2 side Just rain storage pond 4, online treatment storage pond 5, urgent flood discharge passage 6 and medium filter pond 13.

Buffer Pool structural representation as shown in Figure 2 understands, the inlet end of Buffer Pool 2 and rainwater The discharge end connection of arm 20, the sidewall body of wall of Buffer Pool 2 is provided with and first rain storage pond 4 The first rain storage pond water inlet 7 of connection, is provided with self-cleaning water at this first rain storage pond water inlet 7 Flat grid 12 and surging rotate weir gate 8 (referenced patent number be 201410312118.8 China specially Profit), the rotation weir gate 8 that surges includes being fixedly installed the oil cylinder of just rain storage pond water inlet 7 side, Hydraulic oil cylinder driving end is hinged with door-plate one side end face；At the beginning of door-plate opposite side end face is hinged on by rotary shaft Rain storage pond water inlet 7 opposite side, by hydraulic oil cylinder driving, door-plate can enter centered by rotary shaft Row swings, so that just rain storage pond water inlet 7 is turned on and off, the oil cylinder of the present embodiment also may be used To be equipped with automatic control system, automatic control system can automatically control oil cylinder according to the height of water level Whether work, and then reach to automatically control just rain storage pond water inlet 7 and be turned on and off, reached Full-automatic purpose.

It is additionally provided with the online treatment connected with online treatment storage pond 5 on the sidewall of Buffer Pool 2 to adjust Reservoir water inlet 9, is provided with self-cleaning horizontal grate 12 at online treatment storage pond water inlet 9, The urgent flood discharge passage water inlet connected with urgent flood discharge passage 6 it is additionally provided with on the sidewall of Buffer Pool 2 Mouth 10, is provided with Hydro-automatic gate 11 at urgent flood discharge passage water inlet 10.Wherein self-cleaning Horizontal grate 12 (referenced patent number is the Chinese patent of 201520518807.4) include framework, Grille strip, cylinder bracket, the second hydraulic jack and the rake teeth that level is fixed on framework, oil cylinder props up Frame includes fixing end and movable end, and between fixing end is vertically fixed on framework below, movable end is common Four, being vertically arranged on framework, the upper and lower side of movable end is slidably connected with framework, four activities Connected by connecting rod between end.Second hydraulic jack horizontal symmetry is arranged at fixing end both sides, oil cylinder Cylinder base be fixed on fixing end, piston rod is fixed on movable end, along with the second hydraulic oil The work of cylinder, the alternative movable end of piston rod slides along framework level.Rake teeth is longitudinally uniformly distributed in work On moved end, corresponding with grille strip.

The pond tail band of Buffer Pool 2 has the gradient, gradient direction gradually to settle from entrance point to the port of export, It is easy to the flowing of water body.During it rained just now, rainwater has entered into Buffer Pool 2 from rainwater arm 20 and has led to Rain storage pond water inlet 7 at the beginning of crossing enters into just rain storage pond 4 and accumulates.

First rain storage pond Y-Y sectional schematic diagram as shown in Figure 4 understands, and first rain storage pond 4 leads to Cross the first body of wall 4-1 of the sidewall body of wall being perpendicular to Buffer Pool 2, the second body of wall 4-2 and be parallel to 3rd body of wall 4-3 of the sidewall body of wall of Buffer Pool 2 and the sidewall body of wall of Buffer Pool 2 around and Becoming, (referenced patent number is to be additionally provided with intelligent wash device 4a in first rain storage pond 4 201510259529.X Chinese patent).Intelligent wash device 4a include automation control system, Liquid level sensor, flusher；Flusher includes water pump, outlet pipe assembly and motor；Water pump It is connected by the swivel joint that can rotate along the horizontal plane with between outlet pipe assembly；Outlet pipe assembly with Machine shaft connects；Machine shaft is positioned on same vertical curve with the center of rotation of swivel joint；Liquid Level sensor, motor and water pump all electrically connect with automation control system.Just in rain storage pond 4 Water flows into online treatment storage pond 5 by flow control valve 3, and first rain storage pond water level begins to decline Time control flusher to be stirred at the bottom of first rain storage pond and fixed-direction rinse, rain was regulated and stored originally When pool inner water position drops to preset height, automation control system controls flusher and regulates and stores first rain Pond carries out spin rinse.

Just during the water emptying in rain storage pond 4, automation control system controls flusher to first rain Storage pond carries out spin rinse；After spin rinse terminates, automation control system controls flusher First rain storage pond carries out stain fixed point rinse；First rain storage pond is rotated by described flusher After flushing terminates, camera collection just rain storage pond bottom field, and this picture signal is passed to Automation control system, automation control system is to carrying out intelligent grid regions at the bottom of first rain storage pond pond Territory divides, if there is stain, then according to the seat of stain position Yu flusher bottom first rain storage pond Mark relation, controls the anglec of rotation needed for water pump water outlet lift and flusher, carries out stain position Point-to-point cleaning.

In addition to facilitate mud quickly to focus on, the present embodiment is at first rain storage pond 4 Pond at the bottom of be provided with collecting-tank 4b.It practice, there is certain slope at the bottom of the pond of first rain storage pond 4 Degree, its gradient direction is to being gradually increasing with entrance point opposite side from entrance point, collecting-tank 4b It is located close to the low-lying place of entrance point side.Also there is at the bottom of the pond of collecting-tank 4b certain gradient, It is one end at the bottom of slope near the side of online treatment storage pond 5, near one section of urgent flood discharge passage 6 Push up for slope, it is simple to the mud washed away enters into online treatment storage pond 5 and carries out later stage transhipment.

As shown in Figure 6, for the structural representation of the online treatment storage pond 5 of the present embodiment, online Process the storage pond 5 rainwater mainly for the treatment of later stage more cleaning, simply settled by some After going silt program, Water in Rainwater Drainage is put in natural water 1.Online treatment storage pond 5 is by buffering The sidewall body of wall in pond 2, the first body of wall 4-1, the 3rd body of wall 4-3 of first rain storage pond 4 and 4th body of wall 5-1 of the sidewall body of wall being positioned in the middle part of first rain storage pond 4 and being perpendicular to Buffer Pool 2 encloses Around forming, the 4th body of wall 5-1 is provided with flow control valve 3.

Online treatment storage pond 5 side is by online treatment storage pond water inlet 9 and Buffer Pool 2 Connection, opposite side sets overflow wall and connects with natural water 1, and online treatment storage pond 5 is adjusted with first rain Reservoir 4 is connected by flow control valve 3, the lowest water level line of online treatment storage pond water inlet 9 A is equal to the water inlet maximum water level B of described just rain storage pond water inlet 7.Online treatment is regulated and stored The self-cleaning horizontal grate 12 (referenced patent number for excluding scum silica frost it is provided with at pond water inlet 9 It is the Chinese patent of 201520518807.4).After in rain storage pond 4, accumulation has been expired originally, rain Water enters into online treatment storage pond 5 from Buffer Pool 2.Rainwater is after simple settlement treatment Entering into natural water by overflow wall overflow, generally, rainwater can be regulated and stored in online treatment Pond 5 stops more than 30s, in order to the sediment settlement in rainwater is complete.

Online treatment storage pond 5 pond slanted floor arranges to be formed have acclive ramp structure, and its slope is pushed up Side is provided with water district 5c, and low side, its slope is provided with less than the sewage corridor of end face under pond 5d.Water district 5c is that the height vertical body of wall less than overflow wall height is around depositing that overflow wall is formed Water-bound, water district 5c by the first body of wall 4-1, the 3rd body of wall 4-3, the 4th body of wall 5-1 and Tenth body of wall 5-2 is around forming, and the height of the tenth body of wall 5-2 is less than or equal to the 3rd body of wall 4-3 Height.

It is provided with flap type flushing door 5b, water district 5c on tenth body of wall 5-2 and accumulates substantial amounts of rain Water, after rainfall stops, at the bottom of the pond of online treatment storage pond 5 on can deposit a lot of mud, this reality Execute example and open at the bottom of the rainwater fast flush pond that flap type flushing door 5b i.e. may utilize in water district 5c, Mud is impacted sewage corridor 5d, it is simple to the transhipment in later stage and process.

The bottom surface of sewage corridor 5d is ramp structure, its Po Ding one end by flow control valve 3 with Collecting-tank 4b connects, and one end at the bottom of slope is connected with medium filter pond 13 by immersible pump 15.Dirty The top, slope of water corridor 5d is at the bottom of less than the slope of described collecting-tank 4b, and rain at the beginning of such structure is easy to is regulated and stored Mud in pond 4 enters directly in the 5d of sewage corridor by flow control valve 3, sewage corridor Being provided with submersible sewage pump 15 in 5d, mud is transported in medium filter pond 13 by submersible sewage pump 15, By the integrated treatment in medium filter pond 13, then it is discharged in natural water 1.

It is that waterpower granule divides that online treatment storage pond 5 carries out the capital equipment of settlement treatment to rainwater From device 5a (with reference to the Chinese patent of Patent No. 201510415907.9), water conservancy particle separator 5a includes the support being set up on the pool wall of online treatment storage pond 5 both sides, support is provided with many Block is parallel to each other the water fender being intervally arranged, and water fender is rotatably articulated and connected on support, gear Water plate changes inclination angle by water impact.After water fender inclination angle changes, the settling area of rainwater becomes big, Being conducive to the rapid subsidence of silt, water fender can be to be automatically adjusted, it is also possible to is manual adjustment.

The mud finally deposited at the bottom of online treatment storage pond 5 pond and at the bottom of first rain storage pond 4 pond is last all It is transported in medium filter pond 13 carry out integrated treatment.Such as Fig. 2, for the medium of the present embodiment Filter pond 13, medium filter pond 13 is by submersible sewage pump 15 and described online treatment storage pond 5 Connection, medium filter pond 13 is provided with the pipeline 16 connected with natural water 1, medium mistake Sewage after filter pond 13 processes is discharged in natural water 1 by pipeline 16.

As in figure 2 it is shown, medium filter pond 13 by the first body of wall 4-1 of first rain storage pond 4, It is parallel to the 7th body of wall 13-1 of the first body of wall 4-1 and is perpendicular to the 8th wall of the first body of wall 4-1 Body 13-2 and the 9th body of wall (13-3) are around forming.

Multiple high efficiency particulate air filter 14 (reference Patent No. it is provided with in medium filter pond 13 201510633556.9 Chinese patent), high efficiency particulate air filter 14 includes the filtration connected with drain pipe Device, coaxially arranged in filter have the collecting pipe with water hole, and coaxially arranged in collecting pipe have Heart cylinder, central tube is provided with spout hole, and the bottom of central tube connects with described drain pipe, collects Forming rainwater retention passages between pipe and described central tube, the rainwater of rainwater retention passages accumulation passes through Spout hole on described central tube is discharged.

When rainwater flow is excessive, online treatment storage pond 5 has little time to process, in Buffer Pool 2 Water level exceedes the peak level of online treatment storage pond water inlet 9, and now, rainwater starts from buffering Pond 2 enters into urgent flood discharge passage 6 and avoids rainwater to cause the most greatly the damage of installations and facilities.

Urgent flood discharge passage X-X sectional schematic diagram as shown in Figure 3 understands, urgent flood discharge passage 6 By the sidewall body of wall of Buffer Pool 2, the second body of wall 4-2 of first rain storage pond 4, the 3rd body of wall 4-3, First body of wall 4-1 and be parallel to Buffer Pool 2 the 3rd body of wall 4-3 the 5th body of wall 6-1 peace Row in the 6th body of wall 6-2 of the second body of wall 4-2 of Buffer Pool around forming, urgent flood discharge passage 6 Pond at the bottom of be provided with the gradient.

Urgent flood discharge passage 6 is connected with described Buffer Pool 2 by urgent flood discharge passage water inlet 10, It is provided with Hydro-automatic gate 11, urgent flood discharge passage 6 row on urgent flood discharge passage water inlet 10 Putting mouth to connect with natural water 1, the lowest water level line D of urgent flood discharge passage water inlet 10 is equal to The water inlet maximum water level C of online treatment storage pond water inlet 9.

Hydro-automatic gate 11 (with reference to the Chinese patent of Patent No. 201410304733.4) bag Including rotary shaft, buoyancy tank and the weir gate plate being arranged in water channel, described buoyancy tank passes through buoyancy tank support arm Being fixed on one end of rotary shaft, weir gate plate is fixing on the rotary shaft by weir gate plate support arm, buoyancy tank With the homonymy that weir gate plate is positioned at rotary shaft.Can be controlled easily tightly by Hydro-automatic gate 11 The unlatching of anxious flood discharge passage 6 or closedown, it is not necessary to manual operation.

When the water level in Buffer Pool 2 is higher than the water inlet Gao Shui of online treatment storage pond water inlet 9 During bit line C, water conservancy self-shooter 11 starts to open, and current are flowed into from Buffer Pool 2 and promptly let out In flood passage 6, now, the current in Buffer Pool 2 are divided into two parts, a part directly to pass through Line processes the water inlet of storage pond water inlet 9 and enters into online treatment storage pond 5 through simple heavy Being discharged into after fall in natural water 1, now the treating capacity of online treatment storage pond 5 reaches maximum. Another part is entered in natural water 1 by urgent flood discharge passage 6.

During use, the branch sewer 19 in each section 18 collects the sewage discharge of this area to dirty In supply mains 21, common sewer 21 is carried out in all of sewage discharge to sewage treatment plant 17 Integrated treatment, the rainwater-collecting in this area is got up to arrange by the rainwater arm 20 in each section 18 It is put in the functional rain water treatment facilities in each section 18 and simply processes.

Functional rain water treatment facilities processes the flow process of rainwater:

1., the when of fine day, rainwater arm 20 does not has water.

2., when rainy, rainwater enters rainwater arm 20, the water inlet of first rain storage pond water inlet 7 Lowest water level line is equal with at the bottom of pipe, and early-stage rainwater (now will be surged by the rotation weir gate 8 that surges Rotate weir gate 8 to be shown in a fully open operation) enter just rain storage pond 4 and store, when rising to just rain During the water inlet maximum water level of storage pond water inlet 7, the rotation weir gate 8 that surges begins to shut off, anti- The first rain only collected returns in Buffer Pool 2.Now the rainwater in later stage starts to adjust from online treatment Reservoir water inlet 9 enters online treatment storage pond 5, and (online treatment storage pond 5 is built with ramp type Particle separator, i.e. waterpower particle separator 5a), after online treatment storage pond 5 storage is full, enter Come later stage rainwater through ramp type particle separator process after overflow and go out to be discharged into natural water 1. Online treatment storage pond 5 has individual maximum throughput, and the online treatment that this maximum throughput is corresponding is regulated and stored The water inlet maximum water level of pond water inlet 9, it is ensured that rainwater can after entering online treatment storage pond 5 At least to stop 30 seconds.If intensity of raining is increasing, then the water level of Buffer Pool 2 will continue Continuous rising, when rising to the water inlet maximum water level of online treatment storage pond water inlet 9, rain Water will enter at Hydro-automatic gate 11 buoyancy tank chamber inlet, and buoyancy tank floats drive hydraulic automatism lock The door-plate of door 11 rotarily opens, rainwater from urgent flood discharge passage 6 row to natural water 1, when slow Rush the water level decreasing water inlet maximum water level less than online treatment storage pond water inlet 9 in pond 2 Time, Hydro-automatic gate 11 is closed.

3. after rainfall terminates, the submersible sewage pump 15 in online treatment storage pond 5 is opened, connection just rain The flow control valve 3 of storage pond 4 and online treatment storage pond 5 is opened, and the first raininess in pond is arranged Filtration treatment is carried out in medium filter pond 13.Water level in rain storage pond 4 once descended originally Fall, the flushing device intelligence ejector in first rain storage pond 4 starts, and jet douche, to pond rising pouring Entering oxygen, the COD in degraded pond, intelligence injection limit, ejector limit rotates, in pond simultaneously Rainwater is stirred, and prevents sediment deposition, and when rainwater is extracted into and sees at the bottom of pond, intelligence ejector starts Start fixed point to rinse.It is also equipped with flushing device flap type bottom online treatment storage pond 5 and rinses door 5b, when the rainwater in online treatment storage pond 5 is extracted into and sees at the bottom of pond soon, opens flap type and rinses door 5b, before utilizing flap type to rinse door 5b, the water of water district 5c is rinsed at the bottom of pond, after flushing Sewage flows into sewage gallery 5d, finally is discharged in medium filter pond 13 carry out by submersible sewage pump 15 Filtration treatment, if the twice of the volume of sewage gallery 5d at least water district 5c volume.

It is very big that the functional rain water treatment facilities of the present embodiment is applicable to section area, has enough Space disposes large-scale process component.The functional rain water treatment facilities of the present embodiment can be effective The Pollutant Treatment in early-stage rainwater is fallen, the process of sewage treatment plant in region will not be increased Pressure, also will not be to natural water 1 exhaust emission water body.

Embodiment 2: the separate system pipe network structure of the present embodiment and the pipe network structure phase in embodiment 1 With, the functional rain water treatment facilities of the present embodiment and the functional rain water treatment facilities of embodiment 1 Structure differs.

As it is shown in fig. 7, the functional rain water treatment facilities of the present embodiment includes Buffer Pool 2, first rain Storage pond 4, urgent flood discharge passage 6 and medium filter pond 13.The Buffer Pool 2 of the present embodiment, Just rain storage pond 4, urgent flood discharge passage 6 and medium filter pond 13 structure with in embodiment 1 Structure identical, the present embodiment eliminate in the functional rain water treatment facilities in embodiment 1 Line processes storage pond 5.

Just the port of export of rain storage pond 4 is divided into pure water inlet end and outlet of sewer end, pure water inlet end Connecting with natural water 1, outlet of sewer end connects with medium filter pond 13.Pass through immersible pump Integrated treatment is carried out Deng the just raininess of the accumulation in first rain storage pond 4 is discharged to medium filter pond 13.

It is less that the functional rain water treatment facilities of the present embodiment is applicable to section scope, does not have enough The large-scale processing unit component of spatial arrangement.The functional rain water treatment facilities of the present embodiment can Rainwater in this section is effectively processed, prevents just rain from polluting natural water.

When the system of regulating and storing of the present embodiment uses:

1., the when of fine day, rainwater arm 20 does not has water.

2., when rainy, rainwater enters rainwater arm 20, the water inlet of first rain storage pond water inlet 7 Lowest water level line is equal with at the bottom of pipe, and early-stage rainwater (now will be surged by the rotation weir gate 8 that surges Rotate weir gate 8 to be shown in a fully open operation) enter just rain storage pond 4 and store, when rising to just rain During the water inlet maximum water level of storage pond water inlet 7, the rotation weir gate 8 that surges begins to shut off, anti- The first rain only collected returns in Buffer Pool 2.Now the rainwater in later stage starts to lead to from urgent flood discharge Road 6 row is to natural water 1.

3., after rainfall terminates, the first raininess in first rain storage pond 4 is discharged to media filtration by immersible pump Device pond 13 carries out filtration treatment.Water level in rain storage pond 4 once declined originally, and first rain is adjusted Flushing device intelligence ejector in reservoir 4 starts, and jet douche enters oxygen to pond rising pouring, fall The COD of Xie Chizhong, intelligence injection limit, ejector limit rotates simultaneously, stirs the rainwater in pond Mixing, prevent sediment deposition, when rainwater is extracted into and sees at the bottom of pond, intelligence ejector starts to start fixed point punching Wash.

The functional rain water treatment facilities of the present embodiment is applicable to or building narrow and small at section area The intensive area of thing, space is difficult to lay online treatment storage pond 5, regulates and stores by reducing online treatment Pond 5, reduces the floor space of whole functional rain water treatment facilities, and arrangement sets is the most flexible, Can be widely used in various topography and geomorphology.

Time actually used, having a lot of sections in a panel region, all sections can be according to locality Topography and geomorphology carries out reasonable Arrangement, can be all of section be all the laying mode of embodiment 1 Or the laying mode of embodiment 2, it is also possible to be two specific admixtures together, as long as can reach reasonable Process the function of early-stage rainwater.

Of the present utility model ultimate principle, principal character and this utility model have more than been shown and described Advantage.Skilled person will appreciate that of the industry, this utility model is not limited by above-described embodiment System, simply illustrates principle of the present utility model described in above-described embodiment and description, is not taking off On the premise of this utility model spirit and scope, this utility model also has various changes and modifications, In the range of these changes and improvements both fall within claimed this utility model.This utility model requirement Protection domain is defined by appending claims and equivalent thereof.

Claims (10)

1. region based on a separate system pipe network burst rainwater shunting processing system, described district Common sewer (21), branch sewer (19) and rainwater arm (20) is included in territory；Described The discharge end of branch sewer (19) connect with common sewer (21), it is characterised in that: institute Stating region by the latticed multiple section (18) that is divided into, each section (18) area is 0.2 ～4 square kilometres；It is provided with branch sewer (19), rain in described each section (18) Water arm (20) and the functional rain water treatment facilities of at least one；Described Multifunctional rain Processing means includes the discharge end of corresponding rainwater arm (20) with in this section (18) The Buffer Pool (2) of connection, the discharge end of functional rain water treatment facilities and natural water (1) Connection.

A kind of region based on separate system pipe network burst rainwater divides Stream processing system, it is characterised in that: described functional rain water treatment facilities also includes being arranged at The first rain storage pond (4) communicated therewith on Buffer Pool (2) side and urgent flood discharge passage (6)； Described just rain storage pond (4) is other is provided with medium filter pond (13)；Described just rain storage pond (4) it is provided with just rain storage pond water inlet on the sidewall body of wall shared with described Buffer Pool (2) (7), the discharge end of described just rain storage pond (4) includes clean with what natural water (1) connected Water outlet end and the outlet of sewer end connected with medium filter pond (13)；Described urgent flood discharge It is provided with urgent flood discharge passage on the sidewall body of wall that passage (6) and described Buffer Pool (2) share Water inlet (10)；Water inlet lowest water level line (E) of described just rain storage pond water inlet (7) With flush at the bottom of Buffer Pool (2) pond；Described just rain storage pond water inlet (7) and described promptly It is provided with weir gate or hydraulic gate in flood discharge passage water inlet (10).

A kind of region based on separate system pipe network burst rainwater divides Stream processing system, it is characterised in that: described Buffer Pool (2) is other to be provided with and communicates therewith Online treatment storage pond (5)；Described online treatment storage pond (5) and described Buffer Pool (2) Being provided with online treatment storage pond water inlet (9) on the sidewall body of wall shared, online treatment is regulated and stored Pond (5) port of export includes pure water inlet end and outlet of sewer end, pure water inlet end and Natural Water Body (1) connects, and outlet of sewer end connects with medium filter pond (13)；Described online treatment is adjusted Water inlet lowest water level line (A) of reservoir water inlet (9) is adjusted more than or equal to described just rain The water inlet maximum water level (B) of reservoir water inlet (7)；Described online treatment storage pond enters The water inlet maximum water level (C) at the mouth of a river (9) is less than or equal to described urgent flood discharge passage Water inlet lowest water level line (D) of water inlet (10).

A kind of region based on separate system pipe network burst rainwater divides Stream processing system, it is characterised in that: described just rain storage pond (4) is described slow by being perpendicular to Rush first body of wall (4-1) of the sidewall body of wall in pond (2), the second body of wall (4-2) and be parallel to 3rd body of wall (4-3) of the sidewall body of wall of described Buffer Pool (2) and described Buffer Pool (2) Sidewall body of wall around forming.

A kind of region based on separate system pipe network burst rainwater divides Stream processing system, it is characterised in that: it is provided with intelligent wash in described just rain storage pond (4) Device (4a), collecting-tank (4b), self-cleaning horizontal grate (12)；Described collecting-tank (4b) It is located close to one end of the sidewall body of wall of described Buffer Pool (2)；Described collecting-tank (4b) Pond bottom face is less than the pond bottom face of described just rain storage pond (4)；Described just rain storage pond (4) With all there is the gradient at the bottom of the pond of described collecting-tank (4b)；Described self-cleaning horizontal grate (12) It is installed on first rain storage pond water inlet (7) place of described just rain storage pond (4).

A kind of region based on separate system pipe network burst rainwater divides Stream processing system, it is characterised in that: described online treatment storage pond (5) is by described buffering The sidewall body of wall in pond (2), described just first body of wall (4-1) of rain storage pond (4), the 3rd Body of wall (4-3) and be positioned at described just rain storage pond (4) middle part and be perpendicular to described buffering 4th body of wall (5-1) of the sidewall body of wall in pond (2) is around forming；Described 4th body of wall (5-1) On be provided with flow control valve (3).

A kind of region based on separate system pipe network burst rainwater divides Stream processing system, it is characterised in that: it is provided with waterpower in described online treatment storage pond (5) Particle separator (5a), flap type rinse door (5b), water district (5c) and sewage gallery (5d)； Described sewage gallery (5d) is located close to one end of the sidewall body of wall of described Buffer Pool (2)； The pond bottom face of described sewage gallery (5d) is less than the pond of described online treatment storage pond (5) Bottom face；Described flap type rinses door (5b) and water district (5c) and is located close to the described 3rd One end of body of wall (4-3)；Described online treatment storage pond (5) and described sewage gallery (5d) Pond at the bottom of all there is the gradient；It is provided with on described online treatment storage pond water inlet (9) from clear Reason horizontal grate (12).

A kind of region based on separate system pipe network burst rainwater divides Stream processing system, it is characterised in that: described water district (5c) by the first body of wall (4-1), 3rd body of wall (4-3), the 4th body of wall (5-1) and the tenth body of wall (5-2) are around forming；Institute State the height height less than or equal to described 3rd body of wall (4-3) of the tenth body of wall (5-2)； Described flap type rinses door (5b) and is installed on described tenth body of wall (5-2).

A kind of region based on separate system pipe network burst rain Moisture stream processing system, it is characterised in that: described medium filter pond (13) is by the beginning of described First body of wall (4-1) of rain storage pond (4), it is parallel to the of described first body of wall (4-1) Seven bodies of wall (13-1) and be perpendicular to the 8th body of wall (13-2) of described first body of wall (4-1) With the 9th body of wall (13-3) around forming；It is provided with many in described medium filter pond (13) Individual efficient rain water filtering device (14)；Described medium filter pond (13) passes through submersible sewage pump (15) Connect with online treatment storage pond (5)；Described medium filter pond (13) passes through pipeline (16) Connect with natural water (1).

A kind of region based on separate system pipe network burst rainwater divides Stream processing system, it is characterised in that: described urgent flood discharge passage (6) passes through described Buffer Pool (2) sidewall body of wall, described just second body of wall (4-2) of rain storage pond (4), the 3rd wall Body (4-3), the first body of wall (4-1) and be parallel to the 3rd body of wall of described Buffer Pool (2) (4-3) the 5th body of wall (6-1) and be parallel to second body of wall (4-2) of described Buffer Pool 6th body of wall (6-2) is around forming；It is provided with slope at the bottom of the pond of described urgent flood discharge passage (6) Degree；Drain outlet end connection natural water (1) of described urgent flood discharge passage (6).