CN106400931A

CN106400931A - Along-river dirt-carrying flexible sewage regulating reservoir

Info

Publication number: CN106400931A
Application number: CN201611071718.5A
Authority: CN
Inventors: 练继建; 张雅卓; 燕翔
Original assignee: Frontier Technology Research Institute of Tianjin University Co Ltd
Current assignee: Frontier Technology Research Institute of Tianjin University Co Ltd
Priority date: 2016-11-29
Filing date: 2016-11-29
Publication date: 2017-02-15

Abstract

Disclosed is an along-river dirt-carrying flexible sewage regulating reservoir. The along-river dirt-carrying flexible sewage regulating reservoir is of a flexible water retaining building structure which can achieve automatic regulation of the along-river sewage storage amount. An along-river dirt collection and discharging culvert pipe is arranged at the bottom of a main riverway, a plurality of blow-off pipes connected externally are arranged on the along-river dirt collection and discharging culvert pipe, an overflowing well mouth is further arranged on the along-river dirt collection and discharging culvert pipe, an annular radial box culvert anchor is arranged on the periphery of the overflowing well mouth, a flexible curtain is arranged at the upper portion of the box culvert anchor, the bottom of the curtain is fixed to the box culvert anchor in a radial mode, the top of the curtain is connected with a floating bowl, the side edge of the curtain and the two ends of the floating bowl are fixed to the slope of the main riverway, water sealing is performed, and the box culvert anchor, the curtain and the floating bowl jointly form the flexible sewage regulating reservoir. The along-river dirt-carrying flexible sewage regulating reservoir has the advantages that rapid collection and treatment of urban sewage of different discharge capacities can be achieved, water quality inside the riverway is ensured, and the capacities of sewage peak alternation discharge and peak alternation processing are enhanced. In addition, the along-river dirt-carrying flexible sewage regulating reservoir is simple in design, low in manufacturing cost, easy to construct and easy to recycle and has the remarkable actual application prospect.

Description

Along the river dirt-carrying flexibility sewage regulation warehouse

Technical field

The present invention relates to hydro-structure, it is the flexible dash building that a kind of achievable river course sewage reserves along the line automatically adjust Structure.

Background technology

With the progressively expansion of the existing economic construction of country, city water resource, water environment safely and effectively using becoming The key factor that urbanization develops further.In recent years, the proposition of theory in " sponge city " and practice are so that urbanization extends During water resource process with using more efficient.

In the process of construction in sponge city, efficient, the association of the system such as the flood control in city, water drainage, blowdown, water-retention, water purification Become key factor with running.But current, in domestic majority large- and-medium size cities, the system such as flood control, water drainage, blowdown exists sternly The defect of weight.The water drainage in many cities and blow-off line are established in the seventies and eighties in last century, and its pipeline is long neglected and in disrepair, and flow Size is much not as good as existing traffic requirement.Therefore, it is easy to make storm sewer and water in sewage conduct when very heavy rains The delay of body or spilling, in turn result in mixing between rainwater, sewage and water purification, thus polluting city can utilize water body, put Delay the process progress of municipal sewage so that the integrated environment in city is affected, and finally affect the overall work(in sponge city Energy.For this reason, the application proposes the flexibility sewage regulation warehouse of dirt-carrying along the river that a kind of achievable river course sewage reserves along the line automatically adjust, This application can effectively realize rain dirt diverter function, and increases water system dirt-carrying ability so that urban water system water quality is improved, and realizes The control of sewage storage capacity and regulation, and become the important plate in sponge city.

Content of the invention

It is contemplated that being directed to the problems referred to above, one kind dirt-carrying flexibility sewage regulation warehouse along the river is proposed, this regulation warehouse can achieve The dirty shunting of rain, improves water quality, improves the dirt-carrying ability of urban water system.

In order to achieve the above object, the technical scheme is that：

Along the river dirt-carrying flexibility sewage regulation warehouse, including overflow well head, box culvert anchoring, curtain, floating drum, main stem, main stem Bottom is provided with collection dirt, discharging pollution culvert pipe along the river, and collection dirt, discharging pollution culvert pipe is provided with the blow-off pipe outside some connection, described edge along the river Overflow well head, the setting ring radial box culvert anchoring of overflow well head periphery are additionally provided with the collection dirt, discharging pollution culvert pipe of river, its top sets Put flexible curtain, curtain bottom is fixed on box culvert anchoring and is also become radial distribution, and curtain top is connected with floating drum, floating drum is also in put Penetrate shape distribution, main stem side slope is fixed at curtain side and floating drum two ends, and carries out water shutoff, described box culvert anchoring, curtain and Floating drum collectively forms the flexible sewage regulation warehouse being inverted umbrella sealing structure.

Further, overflow well head outlet is square, collects dirt, discharging pollution culvert pipe top positioned at along the river.

Further, the size of overflow well head is collect dirt, discharging pollution culvert pipe 5 diameter along the river 0.3～0.6 times.

Further, collection dirt, discharging pollution culvert pipe section is square along the river, is distributed in main stem two bottom sides.

Further, collection dirt, discharging pollution culvert pipe is provided with multiple overflow well heads along the river, and forms multiple flexibility sewage regulation warehouses.

Further, flexible sewage regulation warehouse is at the river bend of main stem.

Advantages of the present invention and good effect：In original dirt, discharging pollution culvert pipe top setting overflow well head of collection along the river, can be real Under existing difference blowdown flow rates, the quick collecting of municipal sewage and process；And the water proof effect of curtain and floating drum, in achievable sewage reservoir Isolation between sewage water body and the rainwater water body coming together in river course is with shunting it is ensured that water quality in river course；In addition, curtain With flexibility and the ductility of floating drum, the flexible of achievable sewage storage capacity, improve the dirt-carrying ability of urban water system, enhance Sewage is avoided the peak hour discharge, the ability of process of avoiding the peak hour.Additionally, this regulation warehouse agent structure adopts water proof curtain and floating drum, its design letter Single, cheap, construction easily it is easy to reclaim, has significant practice prospect.

Brief description

Fig. 1 dirt-carrying flexibility sewage regulation warehouse drawing in side sectional elevation along the river；

Fig. 2 dirt-carrying flexibility sewage regulation warehouse top view along the river；

Fig. 3 dirt-carrying flexibility sewage regulation warehouse profilograph along the river.

In figure：1st, overflow well head；2nd, box culvert anchoring；3rd, curtain；4th, floating drum；5th, collect dirt, discharging pollution culvert pipe along the river；6th, blow-off pipe； 7th, main stem.

Specific embodiment

Referring to accompanying drawing 1- accompanying drawing 3, present invention dirt-carrying flexibility sewage regulation warehouse along the river, 2, curtain is anchored by overflow well head 1, box culvert Cloth 3, floating drum 4 are constituted.Wherein, overflow well head 1 is arranged along collecting dirt, discharging pollution culvert pipe 5 along the river, and design addressing is in the river not affecting flood passage At gulf, the spacing about 2～3km of each overflow well head 1；Overflow well head 1 is square outlet, and its periphery arranges the radial case of ring Contain anchoring 2；Curtain 3 is four layers of geotechnological non-woven fabrics, and bottom is fixed on box culvert anchoring 2, and its own also becomes radial distribution；Curtain Cloth 3 top is connected with floating drum 4, and floating drum 4 also radially distributes；Main stem 7 side slope is fixed at curtain 3 side and floating drum 4 two ends, And carry out sealing；Box culvert anchoring 2, curtain 3 and floating drum 4 collectively form inversion umbrella sealing structure, define the scalable of flexibility Sewage reservoir.

In this embodiment：Main stem 7 bottom width 20m, top width 100m, depth 15m；Along the river integrate dirt, discharging pollution culvert pipe 5 as concrete Culvert pipe structure, is distributed in main stem 7 two bottom sides, and section is square, and area of section is 4m2；Along the river collect dirt, discharging pollution culvert pipe 5 side Every 2km arranges a blow-off pipe 6, and blow-off pipe 6 is steel-tube construction, circular cross-section, diameter 50cm；Overflow well head 1 is located at and collects along the river Dirt, discharging pollution culvert pipe 5 top, section is square, length of side 80cm；Curtain 3 length about 15m；Floating drum 4 is always about 80m, and section is circle Shape, diameter about 20cm.

Along the river the sewage of dirt-carrying flexibility sewage regulation warehouse adjusts process：(1) when blow-off pipe 6 only has a small amount of sewage and discharges, Because the discharge of sewage is less, integrate along the river in dirt, discharging pollution culvert pipe 5 as free flow, no sewage discharge at overflow well head 1, no sewage in regulation warehouse Collect, curtain 3 is with floating drum 4 because hydraulic pressure effect is depressed at Channel slope；(2) when the sewage that blow-off pipe 6 has certain amount is discharged When, integrate dirt, discharging pollution culvert pipe 5 along the river as flowing full, overflow well head 1 has certain sewage to discharge, adjust storage capacity and automatically become big；(3) work as row When dirty pipe 6 has large amount of sewage to discharge, large amount of sewage at overflow well head 1, is had to overflow, regulation warehouse voluntarily increases to outside extension, storage capacity Greatly；(4) gradually discharge or enter sewage treatment plant with the sewage collecting along the river in dirt, discharging pollution culvert pipe 5, flow-reduction in culvert pipe, converges Combine in the sewage in regulation warehouse and gradually flow back into and collect in dirt, discharging pollution culvert pipe 5 along the river, sewage storage capacity diminishes automatically, finally achieves Sewage reservoir automatically adjust and the delay of peak blowdown phase unnecessary sewage is avoided the peak hour discharge.

It should be noted that the foregoing is only the preferred embodiment of the present invention, only explaining the present invention, not thereby limiting The scope of the claims of the present invention processed.Only obviously change to belonging to the technology of the present invention design, equally protect model in the present invention Within enclosing.

Claims

1. along the river dirt-carrying flexibility sewage regulation warehouse, it is characterized in that：Anchor (2), curtain (3), float including overflow well head (1), box culvert Cylinder (4), main stem (7), main stem (7) bottom is provided with collection dirt, discharging pollution culvert pipe (5) along the river, sets along the river on collection dirt, discharging pollution culvert pipe (5) There is the blow-off pipe (6) outside some connection, the described dirt, discharging pollution culvert pipe of collection along the river (5) is additionally provided with overflow well head (1), overflow well Mouth (1) periphery setting ring radial box culvert anchoring (2), the flexible curtain (3) of its top setting, curtain (3) bottom is fixed on Box culvert anchoring (2) also becomes radial distribution, and curtain (3) top is connected with floating drum (4), and floating drum (4) also radially distributes, curtain (3) main stem (7) side slope is fixed at side and floating drum (4) two ends, and carries out water shutoff, and described box culvert anchors (2), curtain (3) And floating drum (4) collectively forms the flexible sewage regulation warehouse being inverted umbrella sealing structure.

2. the flexibility sewage regulation warehouse of dirt-carrying along the river according to claim 1, is characterized in that：Overflow well head (1) outlet For square, collect dirt, discharging pollution culvert pipe (5) top positioned at along the river.

3. the flexibility sewage regulation warehouse of dirt-carrying along the river according to claim 1 and 2, is characterized in that：The size of overflow well head (1) For collecting 0.3～0.6 times of dirt, discharging pollution culvert pipe (5) diameter along the river.

4. the flexibility sewage regulation warehouse of dirt-carrying along the river according to claim 1, is characterized in that：Along the river collection dirt, discharging pollution culvert pipe (5) Section is square, is distributed in main stem (7) two bottom sides.

5. the flexibility sewage regulation warehouse of dirt-carrying along the river according to claim 1, is characterized in that：Along the river collection dirt, discharging pollution culvert pipe (5) It is provided with multiple overflow well heads (1), and form multiple flexibility sewage regulation warehouses.

6. according to claim 1 or 5 along the river dirt-carrying flexibility sewage regulation warehouse, it is characterized in that：Flexible sewage regulation warehouse sets At the river bend of main stem (7).