CN205637026U - Regional burst rainwater processing system based on mixed flow tubulation net - Google Patents

Abstract

The utility model discloses a regional burst rainwater processing system based on mixed flow tubulation net, including wastewater header pipe (16), rainwater branch pipe (1) and wastewater branch pipe (2), the pipe shaft of rainwater branch pipe (1) and wastewater branch pipe (2) communicates each other, its characterized in that: the region divides a plurality of latticed rainwater disposal sheet districts that are, each into according to 0.2~4 square kilometre set up rainy water treatment facility in the water body treatment subregion, rain water treatment facility has water inlet, the export of natural water and outlet of sewer, rainwater branch pipe (1) and wastewater branch pipe (2) in the water body treatment subregion is collectd through the water inlet rain water treatment facility, export of nature water and natural water (5) intercommunication, the outlet of sewer with the wastewater header pipe intercommunication, it is whole it is inequality to have two rain water treatment facility structures in the rainwater disposal sheet district in the region at least. The utility model discloses be the water body treatment section that the independent area of a plurality of is 0.2~4 square kilometre with city water treatment system division to set up the less rain water treatment facility of independent scale in the water body treatment section, every rain water treatment facility only need handle the rainwater that rainwater branch pipe that this water body treatment section corresponds flows and the sewage of wastewater branch pipe outflow.

Description

Region based on mixed flow tubulation net burst rain processing system

Technical field

This utility model relates to rainwater treatment technical field, in particular to one based on mixed flow tubulation net Region burst rain processing system.

Background technology

Current social, Development of Urbanization is increasingly rapider, and the area in city is increasing, city Storm Sewer Network structure becomes increasingly complex, and the processing pressure of urban rainwater processing system is increasing. But being as the continuous extension of city scope, there is the biggest defect in existing Storm Sewer Network structure, Whole city structure is typically divided into several region by urban pipe network, arranges individually in each region Water body treatment system, but existing urban water-body processing system is for early-stage rainwater and later stage rainwater Regulation and control are the most unreasonable, it is impossible to be totally separated from.

With reference to Fig. 1, traditional mixed flow tubulation net water body treatment system includes that several pipe shafts interconnect mutually Logical rainwater arm 1 and the water inlet offspring of branch sewer 2 composition, rainwater passes through each rainwater arm 1 imports in rainwater house steward 3, and sewage imports in common sewer 4 by each branch sewer 2, It is pooled in abandoned stream well 5 be collected and process, warp through rainwater house steward 3 and common sewer 4 after After abandoned stream well 5 processes, qualified water body enters into natural water 6 and uses, and defective water body Enter into sewage disposal 7 factory and carry out integrated treatment again.Above-mentioned processing system is used to need to build rule The abandoned stream well that mould is bigger carries out collection completely and the process of water body, and owing to watershed is excessive, far Place's water body and nearby water body have time difference when being flowed into abandoned stream well, when distant place water body flows to abandoned stream well Time, water body flows to the water body relative clean of abandoned stream well nearby.Consequently, it is possible to collected by abandoned stream well Water body is substantially the initial stage water body of relative clean and the combination of a large amount of mixed water bodies, causes the place of water body Reason effect is undesirable, it is impossible to effectively continue efficiently city mixed flow tubing giving sufficient strength to be carried out filtration, purification.

Although existing city mixed flow tubulation net water body treatment system is also equipped with multiple abandoned stream well, but Do not account for when abandoned stream well is arranged yet because of distant place water body with enter to locate water body and conflux there is time difference, cause The factor that water body treatment effect is undesirable, it is impossible to effectively continue efficiently city mixed flow tubing giving sufficient strength to be entered Row filtration, purification.

Summary of the invention

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 rain processing system of mixed flow tubulation net, efficient to Combined Municipal effectively to continue Pipeline carries out filtration, purification.

The technical solution of the utility model is: at the burst rainwater of a kind of region based on mixed flow tubulation net Reason system, including common sewer, rainwater arm and branch sewer, described rainwater arm and sewage prop up The pipe shaft of pipe is interconnected, it is characterised in that: described region is divided into by 0.2～4 square kilometre Multiple in latticed rainwater treatment section, each described water body is provided with at rainwater in processing subregion Reason facility, described rainwater treatment facility has water inlet, Natural Water outlet and outlet of sewer, described Water body processes the rainwater arm in subregion and branch sewer is pooled at described rainwater by water inlet Reason facility, the outlet of described Natural Water connects with natural water, and described outlet of sewer is total with described sewage Pipe connects.

Further, described rain processing system be abandoned stream well, Vatch basin, the one of storage pond or Several combinations.

Further, at least rainwater treatment in two rainwater treatment sections in whole described region Facility structure differs.

Preferably, described rainwater treatment facility includes Buffer Pool and described Buffer Pool homonymy cloth successively The urgent flood discharge passage put, first rain storage pond and online treatment storage pond, described Buffer Pool is arranged Regulate and store with by corresponding for described Buffer Pool and described urgent flood discharge passage, first rain storage pond and online treatment First water inlet, the second water inlet and the 3rd water inlet of pond connection, described 3rd water inlet is Low water line is contour with the maximum water level of described second water inlet；Described 3rd water inlet the highest Waterline is contour with the lowest water level line of described first water inlet；Described urgent flood discharge passage have with Described natural water connection Natural Water outlet, described online treatment storage pond be provided with described tightly The overfall of anxious flood discharge channel connection.

Further, described Buffer Pool have with described urgent flood discharge passage, first rain storage pond and Line processes the sidewall body of wall that storage pond shares, and described Buffer Pool sidewall body of wall sidepiece is provided with cell body, Described cell body is by described sidewall body of wall, two the first bodies of wall and second being perpendicular to described sidewall body of wall Body of wall and threeth body of wall parallel with described sidewall body of wall, be provided with in described cell body and be parallel to 4th body of wall of described sidewall body of wall, has between described 4th body of wall one end and described first body of wall Distance, the described 4th body of wall other end and described second wall connecting, described 4th body of wall is with described It is provided with two the 5th bodies of wall being arranged in parallel and the 6th body of wall between sidewall body of wall, described promptly lets out Flood passage is that described sidewall body of wall, the first body of wall, the 3rd body of wall, the second body of wall and the 4th body of wall enclose The region become, the 3rd body of wall of described urgent flood discharge passage is provided with Natural Water outlet；At the beginning of described Rain storage pond is the region that described sidewall body of wall, the 5th body of wall, the 4th body of wall and the 6th body of wall surround, Described online treatment storage pond is described sidewall body of wall, the 6th body of wall, the 4th body of wall and the second body of wall The region surrounded, the 4th body of wall of described online treatment storage pond is provided with overfall.

Further, described Buffer Pool bottom interior wall is the slope tilted to water side；Described second It is provided with self-cleaning horizontal grate on water inlet and the 3rd water inlet.

Further, in described first water inlet, it is provided with the first matched self-opening weir gate, Described urgent flood discharge channel bottom inwall is the slope to Natural Water outlet-inclined impeller vane.

Further, the second matched self-opening weir gate it is provided with in described second water inlet； It is provided with near the second water inlet less than described just rain storage pond bottom surface in described just rain storage pond Collecting-tank, described just rain storage pond and collecting-tank bottom interior wall arrange oriented second water inlet and tilt Slope；It is provided with intelligent wash device in described just rain storage pond.

Further, described just rain storage pond is connected by gate with described online treatment storage pond, Described gate locating is at the sidewall at described Buffer Pool；In described online treatment storage pond close 3rd water inlet is provided with the sewage gallery less than described online treatment storage pond bottom surface, described Line processes and is provided with, bottom storage pond, the baffle plate that upper end is uncovered, and described online treatment is adjusted by described baffle plate Fillter section that reservoir is divided into two and is interconnected and discharge section, described baffle plate is provided with flap type Rinse door, in described fillter section, be provided with waterpower particle separator, described fillter section and sewage gallery Bottom interior wall arrange oriented 3rd water inlet tilt slope, described overfall is arranged on described row Water section end face.

Preferably, described rainwater treatment facility is abandoned stream well, and described abandoned stream well includes being provided with three The well body of separate mud chamber, buoyancy tank room and float chamber, described mud chamber connects to be had and upstream The water inlet pipe of common sewer connection, described buoyancy tank room, float chamber connect jointly to be had and described Natural Water The outlet pipe of body connection, described float chamber connects the abandoned stream pipe connected with downstream wastewater house steward, institute State the abandoned stream pipe mouth of pipe and be less than water inlet pipe and the outlet pipe mouth of pipe, open between described mud chamber and buoyancy tank room There is the first overfall, between described mud chamber and float chamber, have the second overfall, described first The area of overfall is less than the area of the second overfall, described first overfall, the second overfall The mouth of pipe is higher than the abandoned stream pipe mouth of pipe, is provided with described mud chamber with floating below described second overfall The sewage overflow mouth in dry season of ball room connection；Described buoyancy tank indoor are provided with buoyancy tank, set in described float chamber There are the abandoned stream passage being communicated to abandoned stream pipe and the ball float that described abandoned stream feeder connection can be covered, institute State the weight weight more than described ball float of buoyancy tank, by even between described buoyancy tank and described ball float Connection device connects.

Further, described common sewer end connects with sewage treatment plant, at described sewage Each rainwater arm tail end of the rainwater treatment section that reason factory is farthest connects with rainwater house steward, and each is dirty Water arm tail end connects with dirty hydration tube, and water body closes pipe through described rainwater house steward and sewage and is pooled to institute State rainwater treatment facility；Remaining described water body processes each rainwater arm and branch sewer of subregion All connecting with dirty hydration tube, water body closes pipe through described sewage and is pooled to described rainwater treatment facility；Away from Process from the water body that described sewage treatment plant is nearest and be provided with between subregion and described sewage treatment plant Total storage pond, described total storage pond has water inlet, Natural Water outlet and outlet of sewer, described in enter The mouth of a river connects with the common sewer of upstream, and the outlet of described Natural Water connects with natural water, described dirt Water out connects with the described common sewer in downstream.

It is 0.2～4 that municipal water treatment systems is divided into several independent areas by this utility model Square kilometre water body process section, and process in section at water body that to arrange independent scale less Rainwater treatment facility, each rainwater treatment facility only needs to process this water body and processes the rain corresponding to section The sewage that the rainwater of water arm outflow and branch sewer flow out, owing to water body processes section area relatively Little, in each section, distance rainwater treatment facility far point sets to rainwater treatment with the rainwater conflux of near point The time difference executed is less, it is to avoid what pipe network far point and near point concentration time difference caused first comprises in the rain The problem of a large amount of later stage rainwater, makes first rain rainwater be substantially reduced with the degree of mixing of later stage rainwater, makes rain The obvious processing effect of water improves, to reach the most lasting clean to filtering in mixed flow tubing giving sufficient strength efficiently The purpose changed.

It addition, this utility model processes owing to whole pipe network region being divided into the less water body of area Section, more independent small-sized rain processing system is set in water body processes section to reach just rain With regulating and storing the mesh of abandoned stream, compared to building total large-scale rainwater regulating pondage system in whole region, Have more economy, to save substantial amounts of man power and material.

Accompanying drawing explanation

Fig. 1 is that mixed flow tubulation net rain processing system traditional in background technology arranges schematic diagram；

Fig. 2 is layout schematic diagram of the present utility model；

Fig. 3 is that this utility model moderate rain water processing establishment arranges schematic diagram；

Fig. 4 is A generalized section in Fig. 3；

Fig. 5 is B generalized section in Fig. 3；

Fig. 6 is C generalized section in Fig. 3；

Fig. 7 is D generalized section in Fig. 3；

Fig. 8 is abandoned stream well construction schematic diagram in this utility model；

Fig. 9 is the schematic top plan view of Fig. 8.

Detailed description of the invention

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

A kind of based on mixed flow tubulation net the region burst rain processing system of the present embodiment, employingization Whole be zero mode, the mixed flow drainage system in a big region be divide into several water artificially Body processes section, and each water body processes section to tackling at rainwater and the sewage of each section Reason, with avoid that pipe network far point and near point concentration time difference in background technology causes first comprise in the rain big The problem measuring later stage rainwater, effectively to continue to carry out city mixed flow tubing giving sufficient strength efficiently filtering only Change.

With reference to Fig. 2, based on above-mentioned thought, a kind of based on mixed flow tubulation net the region of the present embodiment Burst rain processing system, the way using burst to process, it is divided into by 0.2～4 square kilometre Multiple sections that process in latticed water body, each water body process subregion is set up along the line at pipe network, often Individual water body all includes having at the rainwater of water inlet, Natural Water outlet and outlet of sewer in processing subregion Manage rainwater arm 1 and branch sewer 2 that facility is interconnected with several pipe shafts, be positioned at source Water body process each rainwater arm 1 in subregion and branch sewer 2 tail end corresponding and rainwater respectively Close pipe 3 and dirty hydration tube 4 connects, each rain hydration tube 3 and dirty hydration tube 4 is corresponding and at rainwater Reason facility water inlet connection, and the residue water body being positioned at downstream processes each rainwater arm in subregion 1 hydration tube 4 dirty with branch sewer 2 tail end and connects, and dirty hydration tube 4 sets with rainwater treatment The water inlet connection executed；This water body is processed rainwater treatment facility the rainwater in subregion and sewage is carried out Processing, and Natural Water outlet connects with natural water 5, outlet of sewer connects with common sewer 16, The end of common sewer 16 connects with sewage treatment plant 7.

The rain processing system of the present embodiment be abandoned stream well, Vatch basin, storage pond one or more Combination, and each rainwater treatment section in whole region, its rainwater treatment facility can be same Plant structure, it is also possible to treatment in accordance with local conditions, the rainwater treatment facility knot at least two rainwater treatment section Structure differs.

It addition, the present embodiment processes sheet owing to whole pipe network region being divided into the less water body of area District, more independent small-sized rain processing system is set in water body processes section to reach just rain tune Store the mesh ground of abandoned stream, compared to building total large-scale rainwater regulating pondage system in whole region, more Economical, to save substantial amounts of man power and material.

In the present embodiment, the dirty hydration tube 4 of the water body process section being positioned at source is common sewer One section of 16, to save tubing.

Embodiment one:

With reference to Fig. 3, the rainwater treatment facility in each rainwater treatment section of the present embodiment is same Planting structure, it includes that Buffer Pool 8.1 and Buffer Pool 8.1 homonymy the urgent flood discharge being sequentially arranged are led to Road 8.2, first rain storage pond 8.3 and online treatment storage pond 8.4, Buffer Pool 8.1 arranges use Adjust corresponding for Buffer Pool 8.1 with urgent flood discharge passage 8.2, first rain storage pond 8.3 and online treatment First water inlet, the second water inlet and the 3rd water inlet of reservoir 8.4 connection, the first water inlet, Second water inlet and the 3rd water inlet are the relatively low stepped arrangement in middle part, and the i.e. the 3rd water inlet is Low water line is contour with the maximum water level of described second water inlet；The peak level of the 3rd water inlet Line is contour with the lowest water level line of described first water inlet；Urgent flood discharge passage 8.3 has with natural The Natural Water outlet of water body 6 connection, online treatment storage pond 8.4 is provided with Natural Water outlet even Logical overfall.

The Buffer Pool 8.1 of the present embodiment has and urgent flood discharge passage 8.2, first rain storage pond 8.3 The sidewall body of wall shared with online treatment storage pond 8.4, sets at Buffer Pool 8.1 sidewall body of wall sidepiece Being equipped with cell body, cell body is perpendicular to the first body of wall 10 of sidewall body of wall 9 by sidewall body of wall 9, two Threeth body of wall 12 parallel with sidewall body of wall 9 with one with the second body of wall 11, is provided with in cell body Be parallel to the 4th body of wall 13 of sidewall body of wall 9, the 4th body of wall 13 one end and the first body of wall 10 it Between there is distance, the 4th body of wall 13 other end and the second body of wall 11 connect, the 4th body of wall 13 with Two the 5th body of wall 14 and the 6th bodies of wall 15 being arranged in parallel it are provided with, tightly between sidewall body of wall 9 Anxious flood discharge passage 8.3 is sidewall body of wall the 9, first body of wall the 10, the 3rd body of wall the 12, second body of wall 11 and the 4th region of surrounding of body of wall 13, the 3rd body of wall 12 of urgent flood discharge passage 8.3 sets It is equipped with the Natural Water outlet connected with natural water；Just rain storage pond 8.3 be sidewall body of wall 9, the The region that five body of wall the 14, the 4th bodies of wall 13 and the 6th body of wall 15 surround, online treatment storage pond 8.4 districts surrounded for sidewall body of wall the 9, the 6th body of wall the 15, the 4th body of wall 13 and the second body of wall 11 Territory, the 4th body of wall 13 of online treatment storage pond 8.4 is provided with overfall, and overfall is with tight Natural Water outlet on anxious flood discharge passage 8.3 the 3rd body of wall, and then connect with natural water.

By above-mentioned layout, the scale of the rainwater treatment facility in rainwater treatment unit is made to diminish, only Need the early-stage rainwater in this region is processed, and later stage rainwater is through online treatment storage pond Arrange nearby to natural water after 8.4 online treatment, it is impossible to the later stage rainwater of online treatment is by urgent Flood discharge passage 8.2 is discharged in natural water, this makes it possible to automatically select according to different first rainfall Different first rain purification method, it is to avoid pipe network far point and near point concentration time difference cause first in the rain The problem comprising later stage rainwater, to reach effectively to continue efficiently to filtration, purification in the tubing giving sufficient strength of interflow Purpose.

With reference to Fig. 4, axial one end of Buffer Pool 8.1 of the present embodiment is water inlet, the axial other end For discharge outlet, go out to be provided with flow control valve 8.11 in draining, flow rate control gate 8.11 by Flow transducer and electric gate valve composition, flow rate control gate sets a constant flow at ordinary times, Ensure that sewage enters common sewer 16 with a constant flow；Buffer Pool 8.1 bottom interior wall is The slope tilted to water side, so that the mud impurity in water body is discharged by water side, it is to avoid stifled Plug Buffer Pool 8.1 inner passage；It is provided with self-cleaning level on second water inlet and the 3rd water inlet Grid 8.12, referenced patent number is the Chinese patent of 201520518807.4, this self-cleaning level Grid 8.12 include the most spaced horizontal grate bar and be interspersed in each horizontal grate bar it Between rake teeth, rake teeth by be arranged on horizontal grate bar rear hydraulic jack drive rotate, with right The water body entering into just rain storage pond 8.3 and online treatment storage pond 8.4 carries out preliminary treatment.

With reference to Fig. 5, in the present embodiment the first water inlet, it is provided with the first matched self-opening weir Door 8.21, the first self-opening weir gate 8.21 can be mutually split under the effect that water level rises or falls Opening or close, the first self-opening weir gate 8.21 can select Hydro-automatic gate, referenced patent number Being the Chinese patent of 201410304733.4, this first self-opening weir gate 8.21 uses floatage-type to set Counting, it includes rotary shaft, buoyancy tank and weir gate plate, and buoyancy tank is fixed on the one of rotary shaft by support arm End, weir gate plate is fixing on the rotary shaft by support arm, and buoyancy tank and weir gate plate are positioned at the same of rotary shaft Side, rotary shaft is arranged on the first water inlet side, and its operation principle is: buoyancy tank room water inlet height It is by calculated, when the height of water level that buoyancy tank is indoor reaches buoyancy tank room water inlet height, Buoyancy suffered by buoyancy tank just overcomes its gravity, and buoyancy tank can float, when raining in torrents, and Buffer Pool Water level in 8.1 begins to ramp up, and the height gradually accumulated when the water before weir gate covers the water inlet of buoyancy tank room During open height, needing to carry out rainwater flood discharge, now rainwater moment pours into buoyancy tank room, and in moment Concordant with buoyancy tank room water inlet height, now its gravity of buoyancy tank buoyancy overcoming, buoyancy tank floats up, Owing to buoyancy tank and weir gate plate are all integrally fixed in rotary shaft, and rotary shaft can rotate, again Owing to weir gate plate and buoyancy tank are positioned at the homonymy of rotary shaft, thus weir gate plate under the drive of rotary shaft to Upper motion, weir gate reaches moment unlatching, and owing to using the draining of lower orientation, floating thing is all by weir Door-plate intercepts, it is therefore prevented that the pollution of water body, when the water level of water channel declines gradually, buoyancy tank indoor are not Having water to enter again, the water of buoyancy tank indoor is delayed by the small-bore buoyancy tank room outlet on the sidewall of buoyancy tank room Slow discharge, the liquid level of buoyancy tank indoor slowly declines, and buoyancy is gradually reduced, and buoyancy tank slowly sinks, Weir gate plate is slowly closed under the drive of rotary shaft, relatively slower owing to closing, and is possible to prevent weir gate The damage of plate, after closedown, weir gate plate is in close contact with weir gate sealing ring, it is achieved that good sealing. After first self-opening weir gate 8.21 is opened by water body buoyancy, flow in urgent flood discharge passage 6, with After be discharged in natural water.This example urgent flood discharge passage 8.2 bottom interior wall is for go out to Natural Water The slope that mouth tilts, can be discharged the mud impurity in water body by Natural Water outlet.

With reference to Fig. 6, in second water inlet of the present embodiment, it is provided with the second matched self-opening Weir gate 8.31, the second self-opening weir gate 8.31 can select hydraulic rotating weir gate, referenced patent number Being the Chinese patent of 201410312118.8, this second self-opening weir gate 8.31 includes being fixedly installed The oil cylinder of the second water inlet side, hydraulic oil cylinder driving end is hinged with door-plate one side end face；Door-plate opposite side End face is hinged on the second water inlet opposite side by rotary shaft, and by hydraulic oil cylinder driving, door-plate can be with Swing centered by rotary shaft, so that the second water inlet is turned on and off, the oil of the present embodiment Cylinder may be equipped with automatic control system, and automatic control system can be controlled automatically according to the height of water level Whether liquefaction cylinder working, and then reach to automatically control the second water inlet and be turned on and off, and reaches complete The purpose of automatization；Just it is provided with near the second water inlet in rain storage pond 8.3 and adjusts less than first rain The collecting-tank 8.32 of reservoir bottom surface, first rain storage pond 8.3 and collecting-tank 8.32 bottom interior wall are arranged The slope that oriented second water inlet tilts, so that the mud impurity in water body is flowed into collecting-tank In 8.32, then discharge from the second water inlet；It is additionally provided with intelligent flushing in first rain storage pond 8.3 Cleaning device 8.33, referenced patent number is the Chinese patent of " 201510259529.X ", this intelligence Flusher 8.33 automation control system, liquid level sensor, flusher and submersible sewage pump, from Dynamic networked control systems controls submersible sewage pump and is outwards extracted out by the water of first rain storage pond 8.3, is regulated and stored by first rain Control when pond 8.3 water level begins to decline flusher to first rain storage pond 8.3 end, is stirred and Fixed-direction rinses, and when in rain storage pond 8.3, water level decreasing is to preset height originally, automatization is controlled System processed controls flusher and first rain storage pond 8.3 is carried out spin rinse, prevents just rain storage pond 8.3 there is clogging.

With reference to Fig. 7, online treatment storage pond 8.4 and the first rain storage pond 8.3 of the present embodiment pass through The gate 8.45 being positioned close to the sidewall at Buffer Pool 8.1 (the 6th body of wall 15) is interconnected, It is provided with less than online treatment storage pond near the 3rd water inlet in online treatment storage pond 8.4 The sewage gallery 8.41 of 8.4 bottom surfaces, is provided with upper end bottom online treatment storage pond 8.4 uncovered Baffle plate 8.42, the mistake that online treatment storage pond 8.4 is divided into two and is interconnected by baffle plate 8.42 Filter section and discharge section, baffle plate 8.42 is provided with in flap type rinses door 8.44, fillter section and arranges Having waterpower particle separator 8.43, flap type rinses door 8.44 and waterpower particle separator 8.43 The Chinese patent of structural reference Patent No. " 201510415907.9 ", fillter section and sewage corridor The bottom interior wall in road 8.41 arranges the slope that oriented 3rd water inlet tilts, and overfall is arranged on row Water section end face, current enter online treatment storage pond 8.4, clean through waterpower particle separator 8.43 After change, qualified water body is emitted in natural water by overfall；Defective water body is hindered by baffle plate 8.42 Gear, along with slope is flowed in sewage gallery 8.41, through the 3rd water inlet or gate 8.45, the Two water inlets are emitted in Buffer Pool 8.1, are finally emitted into sewage treatment plant and process；Choose Flap type on baffle plate 8.4 is rinsed door 8.44 and opens by appropriate, carries out mud on slope Process, reach the purpose of self-cleaning.

Rainwater treatment facility of the present utility model is in use:

1, during fine day, the water body in dirty hydration tube 4, enter sewage by flow rate control gate 3 Treatment plant processes；

When 2, raining, the water body in rain hydration tube 3 and dirty hydration tube 4, first with flow-control The flow that gate 8.11 sets enters sewage treatment plant 7 and processes, and the rainwater not processed exists In Buffer Pool 8.1, corresponding Buffer Pool 8.1 water level will slowly rise, and enters when rising to second During the lowest water level line of the mouth of a river, early-stage rainwater will by self-cleaning horizontal grate 8.12 and second from (self-cleaning horizontal grate 8.12 can intercept floating thing to open type weir gate 8.31, prevents floating thing from entering Enter in first rain storage pond 8.3；Now the second self-opening weir gate 8.31 is shown in a fully open operation) enter Just rain storage pond 8.3 stores, and when rising to the second water inlet maximum water level, second certainly Open type weir gate 8.31 begins to shut off, and prevents the first rain collected from returning in Buffer Pool 8.1, this Time later stage rainwater start to flow into online treatment storage pond 8.4, after treatment from the 3rd water inlet It is discharged in natural water；

If intensity of raining is increasing, then continuation is risen by the water level of Buffer Pool 8.1, when upper Being raised to when the 3rd water inlet maximum water level, the first self-opening weir gate 8.21 is opened, rainwater from First water inlet enters in urgent flood discharge gallery 8.1, then arrange in natural water, work as buffering When the water level decreasing in pond 8.1 is to the 3rd water inlet maximum water level, the first self-opening weir gate 11 closes Close.

3, after rainfall terminates, the water level decreasing of Buffer Pool 8.1, when dropping to the water that fine day is corresponding During position, the intelligent wash device 8.33 in first rain storage pond 8.3 is opened, by the first raininess in pond It is discharged in Buffer Pool 8.1, sends into sewage treatment plant 7 and process；Just rain storage pond 8.3 rinses complete After, start online treatment storage pond 8.4 is rinsed, before flushing, first open gate 8.45, Make just rain storage pond 8.3 and online treatment storage pond 8.4 UNICOM, online treatment storage pond 8.4 In rainwater first pass through gate 8.45 and be pumped to, just in rain storage pond 8.3, then be then turned on flap valve Formula rinses door 8.44, is rinsed at the bottom of pond, and the sewage after flushing flows into sewage gallery 5d, finally It is emitted in Buffer Pool 8.1 by the first water inlet.

Embodiment two:

With reference to Fig. 8 and Fig. 9, the rainwater treatment facility of the present embodiment is same structure, it is also possible to It is combined use, the rainwater treatment facility of embodiment two with the rainwater treatment facility in embodiment one For abandoned stream well 6, it includes being provided with three separate mud chambers 6.1, buoyancy tank room 6.2 and floating The well body of ball room 6.3, mud chamber 6.1 connects the water inlet pipe 6.4 connected with upstream common sewer, Buoyancy tank room 6.2, float chamber 6.3 connect jointly the outlet pipe 6.5 connected with natural water 5, floating Ball room 6.3 connects has the abandoned stream pipe 6.6 connected with downstream wastewater house steward, abandoned stream pipe 6.6 mouth of pipe to be less than Water inlet pipe 6.4 and outlet pipe 6.5 mouth of pipe, have first and overflow between mud chamber 6.1 and buoyancy tank room 6.2 Head piece 6.7, has the second overfall 6.8, the first overflow between mud chamber 6.1 and float chamber 6.3 The area of mouth 6.7 is less than the area of the second overfall 6.8, first overfall the 6.7, second overfall 6.8 mouths of pipe are higher than abandoned stream pipe 6.6 mouth of pipe, are provided with buoyancy tank 6.9, float chamber 6.3 in buoyancy tank room 6.2 Inside it is communicated with to the abandoned stream passage 6.10 of abandoned stream pipe 6.6 and abandoned stream passage 6.10 entrance can be covered The ball float 6.11 of lid, the weight of buoyancy tank 6.9 is more than the weight of ball float 6.11, buoyancy tank 6.9 and ball float Connected by attachment means between 6.11.

The first barricade 6.12 being mutually perpendicular to and vertically arranging and the is set in the well body of the present embodiment Two barricades 6.13, surround mud chamber 6.1, the first barricade between wall in the first barricade 6.12 and well body Buoyancy tank room 6.2, the first barricade 6.12 is surrounded between wall in 6.12 1 sections, the second barricade 6.13 and well body Float chamber 6.13, the first overfall is surrounded between wall in another section, the second barricade 6.13 and well body 6.7 are opened in the first barricade 6.12 1 sections, and the second overfall 6.8 is opened in another of the second barricade 6.13 Section.

The present embodiment has by mud chamber 6.1 with float chamber 6.3 even below the second overfall 6.8 Logical dry season sewage overflow mouth 6.14, during fine day, dry flow sewage enters abandoned stream by water inlet pipe 6.4 Well, after mud chamber 6.1 is precipitated, enters float chamber 6.3 by dry flow sewage overfall 6.14, Discharged by abandoned stream pipe 6.6 again.Owing to dry flow sewage overfall 6.14 height is less than the second overfall 6.8 and first overfall 6.7, dry flow sewage will not enter buoyancy tank room 6.2, can avoid buoyancy tank room 6.2 And the spilled water hole 6.15 that between float chamber 6.3, bottom is offered blocks.

The attachment means of the present embodiment includes connecting rope, connects rope one end and fixes, separately with buoyancy tank 6.9 One end is fixed through assembly pulley 6.16 with ball float 6.11.

The present embodiment is provided with buoyancy tank limited block 6.17 at buoyancy tank room 6.2 inner bottom part.

The operation principle of the abandoned stream well 6 of the present embodiment is:

Rainwater enters abandoned stream well 6 through water inlet pipe 6.4, after mud chamber 6.1 is precipitated, by first Overfall the 6.7, second overfall 6.8 respectively enters buoyancy tank room 6.2 and float chamber 6.3, due to floating The weight of case 6.9 is more than the weight of ball float 6.11, and under original state, buoyancy tank 6.9 is in extreme lower position, And ball float 6.11 is in extreme higher position (i.e. opening), if beginning to rain, then early-stage rainwater can By abandoned stream pipe 6.6 abandoned stream, when rainfall is gradually increased, the water level in buoyancy tank room 6.2 gradually rises Height, now buoyancy tank 6.9 is issued to extreme higher position in buoyancy, and ball float 6.11 reaches lowest order Putting (i.e. closed mode), now ball float 6.11 blocks abandoned stream passage 6.10, and rainwater can be in float chamber Assembling in 6.3, when in float chamber 6.3, water level is increased at outlet pipe 6.5, rainwater is from outlet pipe 6.5 are expelled in natural water, and now rainwater has become more clean, has reached the effect of pretreatment Really.This device needs periodic maintenance, the mud in cleaning mud chamber.Wherein, the first overfall 6.7, the second overfall 6.8 openings of sizes ratio and stop abandoned stream water level, can be according to different situations The volume settings of the water yield.

The present embodiment processes subregion and sewage treatment plant 7 at the water body that distance sewage treatment plant 7 is nearest Between be provided with storage pond 17, total storage pond 17 have water inlet, Natural Water outlet and sewage go out Mouthful, water inlet connects with the common sewer 16 of upstream, and Natural Water outlet connects with natural water 5, Outlet of sewer connects with the common sewer 16 in downstream.During actual application, due to sewage treatment plant 7 Disposal ability limited, set up total storage pond 17, total storage pond 17 in sewage treatment plant 7 front end Can collect and process early-stage rainwater, treating that sewage treatment plant 7 processing pressure reduces or rainfall rests After, the more first rain in total storage pond 17 is discharged into sewage treatment plant 7 carries out integrated treatment, with The processing pressure of buffering sewage treatment plant 7.

The above, be only preferred embodiment of the present utility model, not to this utility model Structure do any pro forma restriction.Every according to technical spirit of the present utility model to above real Execute any simple modification, equivalent variations and modification that example is made, all still fall within skill of the present utility model In the range of art scheme.

Claims (9)

1. region based on a mixed flow tubulation net burst rain processing system, including common sewer (16), rainwater arm (1) and branch sewer (2), the pipe shaft of described rainwater arm (1) and branch sewer (2) is interconnected, it is characterized in that: described region is divided into multiple in latticed rainwater treatment section by 0.2～4 square kilometre, each described water body is provided with rainwater treatment facility in processing subregion, described rainwater treatment facility has water inlet, Natural Water outlet and outlet of sewer, described water body processes the rainwater arm (1) in subregion and branch sewer (2) is pooled to described rainwater treatment facility by water inlet, the outlet of described Natural Water connects with natural water (5), described outlet of sewer connects with described common sewer；In whole described region, at least the rainwater treatment facility structure in two rainwater treatment sections differs.

Region based on mixed flow tubulation net the most according to claim 1 burst rain processing system, it is characterised in that: described rain processing system is the combination of one or more of abandoned stream well, Vatch basin, storage pond.

Region based on mixed flow tubulation net the most according to claim 1 burst rain processing system, it is characterized in that: described rainwater treatment facility includes Buffer Pool (8.1) and described Buffer Pool (8.1) homonymy the urgent flood discharge passage (8.2) being sequentially arranged, just rain storage pond (8.3) and online treatment storage pond (8.4), arrange with by corresponding for described Buffer Pool (8.1) and described urgent flood discharge passage (8.2) on described Buffer Pool (8.1), the first water inlet that just rain storage pond (8.3) connects with online treatment storage pond (8.4), second water inlet and the 3rd water inlet, the lowest water level line of described 3rd water inlet is contour with the maximum water level of described second water inlet；The maximum water level of described 3rd water inlet is contour with the lowest water level line of described first water inlet；Described urgent flood discharge passage (8.3) has the Natural Water outlet connected with described natural water (6), and described online treatment storage pond (8.4) is provided with the overfall connected with described urgent flood discharge passage (8.3).

Region based on mixed flow tubulation net the most according to claim 3 burst rain processing system, it is characterised in that: described Buffer Pool (8.1) bottom interior wall is the slope tilted to water side；It is provided with self-cleaning horizontal grate (8.12) on described second water inlet and the 3rd water inlet.

Region based on mixed flow tubulation net the most according to claim 3 burst rain processing system, it is characterized in that: being provided with the first matched self-opening weir gate (8.21) in described first water inlet, described urgent flood discharge passage (8.2) bottom interior wall is the slope to Natural Water outlet-inclined impeller vane.

Region based on mixed flow tubulation net the most according to claim 3 burst rain processing system, it is characterised in that: it is provided with the second matched self-opening weir gate (8.31) in described second water inlet；Be provided with the collecting-tank (8.32) less than described just rain storage pond bottom surface in described just rain storage pond (8.3) near the second water inlet, described just rain storage pond (8.3) and collecting-tank (8.32) bottom interior wall arrange the slope that oriented second water inlet tilts；It is provided with intelligent wash device (8.33) in described just rain storage pond (8.3).

Region based on mixed flow tubulation net the most according to claim 3 burst rain processing system, it is characterized in that: described just rain storage pond (8.3) is connected by gate (8.45) with described online treatment storage pond (8.4), and described gate (8.45) is positioned close to the sidewall at described Buffer Pool (8.1) place；In described online treatment storage pond (8.4), the 3rd water inlet is provided with the sewage gallery (8.41) less than described online treatment storage pond (8.4) bottom surface, described online treatment storage pond (8.4) bottom is provided with the uncovered baffle plate in upper end (8.42), fillter section that described online treatment storage pond (8.4) is divided into two and is interconnected by described baffle plate (8.42) and discharge section, it is provided with flap type on described baffle plate (8.42) and rinses door (8.44), waterpower particle separator (8.43) it is provided with in described fillter section, the bottom interior wall of described fillter section and sewage gallery (8.41) arranges the slope that oriented 3rd water inlet tilts, described overfall is arranged on described draining section end face.

nullRegion based on mixed flow tubulation net the most according to claim 1 burst rain processing system，It is characterized in that: described rainwater treatment facility is abandoned stream well (6)，Described abandoned stream well (6) includes being provided with three separate mud chambers (6.1)、Buoyancy tank room (6.2) and the well body of float chamber (6.3)，Described mud chamber (6.1) connects the water inlet pipe (6.4) connected with upstream common sewer，Described buoyancy tank room (6.2)、Float chamber (6.3) connects jointly the outlet pipe (6.5) connected with described natural water (5)，Described float chamber (6.3) connects the abandoned stream pipe (6.6) connected with downstream wastewater house steward，Described abandoned stream pipe (6.6) mouth of pipe is below water inlet pipe (6.4) and outlet pipe (6.5) mouth of pipe，The first overfall (6.7) is had between described mud chamber (6.1) and buoyancy tank room (6.2)，The second overfall (6.8) is had between described mud chamber (6.1) and float chamber (6.3)，The area of described first overfall (6.7) is less than the area of the second overfall (6.8)，Described first overfall (6.7)、Second overfall (6.8) mouth of pipe is above abandoned stream pipe (6.6) mouth of pipe，Described second overfall (6.8) lower section is provided with sewage overflow mouth in the dry season (6.14) described mud chamber (6.1) connected with float chamber (6.3)；It is provided with buoyancy tank (6.9) in described buoyancy tank room (6.2), be communicated with in described float chamber (6.3) to abandoned stream pipe (6.6) abandoned stream passage (6.10) and can by described abandoned stream passage (6.10) entrance cover ball float (6.11), the weight of described buoyancy tank (6.9), more than the weight of described ball float (6.11), is connected by attachment means between described buoyancy tank (6.9) with described ball float (6.11).

Region based on mixed flow tubulation net the most according to claim 1 burst rain processing system, it is characterized in that: described common sewer (16) end connects with sewage treatment plant (7), each rainwater arm (1) tail end apart from the farthest rainwater treatment section of described sewage treatment plant (7) connects with rainwater house steward (3), each branch sewer (2) tail end connects with dirty hydration tube (4), and water body is pooled to described rainwater treatment facility through described rainwater house steward (3) and dirty hydration tube (4)；Remaining described water body processes each rainwater arm (1) of subregion and all connects with dirty hydration tube (4) with branch sewer (2), and water body is pooled to described rainwater treatment facility through described dirty hydration tube (4)；Process apart from the water body that described sewage treatment plant (7) is nearest and be provided with total storage pond (17) between subregion and described sewage treatment plant (7), described total storage pond (17) has water inlet, Natural Water outlet and outlet of sewer, described water inlet connects with the common sewer (16) of upstream, the outlet of described Natural Water connects with natural water (5), and described outlet of sewer connects with the described common sewer (16) in downstream.