CN205637036U

CN205637036U - Urban street rainwater is collected to abandon to flow through and is strained storage leakage system

Info

Publication number: CN205637036U
Application number: CN201620382283.5U
Authority: CN
Inventors: 谢刚
Original assignee: Sichuan Muyu Environmental Protection Technology Co Ltd
Current assignee: Sichuan Muyu Environmental Protection Technology Co Ltd
Priority date: 2016-04-29
Filing date: 2016-04-29
Publication date: 2016-10-12
Anticipated expiration: 2026-04-29

Abstract

The utility model discloses an urban street rainwater is collected to abandon to flow through and is strained storage leakage system, including collection device, abandon a class device, filtering -purifying device and storage seepage device, collection device through the pipeline with abandon a class device and be connected, abandon class device and be connected with municipal drainage channel, municipal sewage pipes and filtering -purifying device, filtering -purifying device set up on storage seepage device or independent setting in secretly through the pipeline with save the seepage device and be connected. The initial rainwater discarding value that this system planned according to each city is fallen under the rain condition condition any, is the accurate realization rainwater of homoenergetic collected the accurate stream of abandoning filter the storage the seepage function to can ensure safety discharging effectively, the structure is reliable, and it is convenient to maintain, improves ecological environment in regional.

Description

A kind of avenue rainwater-collecting abandoned stream filters storage leaking substance

Technical field

This utility model relates to a kind of rain processing system, a kind of avenue rain being applied in sponge urban construction Water is collected abandoned stream and is filtered storage leaking substance.

Background technology

It is that row's block is put soon that urban construction in the past solves the thinking of rainwater emission problem, is collected its draining municipal administration by ground rainwater mouth Storm sewer system, is finally drained to natural water area.This processing method does not consider the collection recycling of rainwater, wastes Natural resources, and be not provided with regulating and storing and purification facility, under heavy showers environment, it is involved in the rubbish of pipe-line system by rainwater with miscellaneous Thing not only easy blocking pipeline, can cause environmental pollution to natural water area equally.

In order to solve upper problem, country proposes " sponge city " this concept, i.e. for the rain of modern city design Flood management concept, makes urban infrastructure can adapt to environmental change, it is possible to the impact that elastic reply rainwater brings, in rainfall Time water suction, water-retention, infiltration, water purification, when necessary will storage and process after rainwater release utilize.

In prior art, the thinking to rainwater storage and utilization is to be concentrated to storage in large-scale cistern, passes through pipeline when needing again Carrying out carrying or move instrument transhipment, this type of large-scale cistern maintenance cost is higher, and the consumption etc. in rainwater volatilization and transport Waste degree is more serious, does not accomplish that real energy-conserving and environment-protective and resource make full use of.

Utility model content

The purpose of this utility model is, it is provided that a kind of avenue rainwater-collecting abandoned stream filters storage leaking substance, this practicality Novel purpose is realized by following technical proposals:

A kind of avenue rainwater-collecting abandoned stream filters storage leaking substance, including collection device, flow abandoning apparatus, filtration, purification Equipment and storage leak device, collection device is connected with flow abandoning apparatus by pipeline, flow abandoning apparatus and municipal drainage passage, Municipal administration blow-off line and filtering purifying equipment are connected, and filtering purifying equipment is arranged on storage leak device or independently sets It is placed in underground to be connected with storage leak device by pipeline.

As selection, described collection device includes the water inlet being arranged on road surface, and water inlet is concordant with road surface is provided with grille cover Plate, is provided with deposit cavity below water inlet, deposit cavity is connected with filter chamber by aqueduct, filter chamber upper portion side wall with draw The through connection of water pipe, afterbody is through with drain pipe to be connected, and filter chamber top is provided with removable cover, is provided with in filter chamber Filter Hanging Basket, filters Hanging Basket Edge Distance filter chamber and drain pipe sidewall all stays at regular intervals.

As selection, bottom aqueduct, it is provided with deposition block, is vertically arranged with grid side edge thereof flush position above aqueduct There is fence, described fence is provided with multiple filtering baffle tilted upward along water (flow) direction, between leaving between filtering baffle necessarily Away from, deposition block tail end stretches out the filter chamber sidewall edge at its place, and the sidewall that deposition block is relative is provided with hanging block, mistake Filter Hanging Basket one end is arranged on hanging block, and the other end is arranged on deposition block tail end.

As selection, the collection port in the middle part of flow abandoning apparatus water inlet that described flow abandoning apparatus includes being arranged on device top and device, Flow abandoning apparatus water inlet is connected with the drain pipe tail end of collection device by pipeline, is vertically arranged with baffle bottom flow abandoning apparatus Plate, the chamber that the sidewall at flow-stopping plate and collection port place is constituted is divided into upper chamber and lower chambers by dividing plate, dividing plate is provided with Small opening, flow-stopping plate lower, transverse is provided with abandoned stream plate, and the chamber that sidewall relative to flow-stopping plate, collection port is constituted is divided by abandoned stream plate It is segmented into above storing stream chamber and be positioned at the abandoned stream chamber of lower section, abandoned stream plate is provided with abandoned stream mouth, flow-stopping plate is provided with and passes through The logical leakage mouth storing stream chamber and lower chambers, and the leakage fluid dram in through lower chambers and abandoned stream chamber, leakage mouth and leakage fluid dram area equation.

As selection, it is provided with in flow abandoning apparatus for controlling abandoned stream mouth and the valving of small opening opening and closing, described valving For for controlling the first ball-cock assembly of small opening opening and closing and for controlling the second ball-cock assembly of abandoned stream mouth opening and closing, also setting below abandoned stream mouth Being equipped with magnetic attracting valve, flow abandoning apparatus middle and upper part is provided with floodwater releasing port, higher than collection port top bottom floodwater releasing port, and floodwater releasing port and municipal administration Drainage pipeline is connected, and abandoned stream pipe is connected with municipal administration blow-off line, and abandoned stream pipe is provided with single-way flow restricting valve, flow abandoning apparatus Be provided with filter protection basket below water inlet, collection port be provided with drainage screen, in described flow abandoning apparatus flow-stopping plate top with abandon It is provided with drainage tube between the sidewall at stream device collection port place, upper chamber's water inlet is provided with dismountable blend stop, abandoned stream Chamber external abandoned stream pipe, is connected with municipal administration blow-off line, abandoned stream pipe is provided with flow abandoning apparatus flow-limiting valve.

As selection, described filtering purifying equipment is the screened well being arranged on stored filter device, arranges in described screened well Reverse defecator, described reverse defecator is had to include being arranged in the flange baffle plate below screened well water inlet and annular The chamber lower opening that wall, flange baffle plate and annular inner wall surround is for filtering entrance, and Combined filtering appts was arranged at Filter entrance top, screened well collection conduit is positioned at above Combined filtering appts, described Combined filtering appts include framework and Filtering module, lower portion is provided with several layers and crosses filter grids, and filtering module was arranged in filter grid, the size of filtering module, big Little the most equal, the most replaceable, be provided with filtering core in filtering module, filtering core be quartz sand, activated carbon, Filter screen or filter cloth.

As selection, being provided with sewage draining exit and drain outlet bottom described screened well, sewage draining exit area is less than screened well water inlet Area, sewage draining exit is provided above screened well ball-cock assembly, and drain outlet is provided with check valve, and described ball-cock assembly includes filtering Well bulb stopper, screened well connecting rod and screened well ball float, screened well bulb stopper is provided with groove, and screened well ball float is arranged at annular Between inwall and the filtration borehole wall, above screened well ball float, it is provided with limiting plate with lower section.

As selection, described storage leak device is that dmp filter stores seepage integrated tank, and tank body is double-wall structure, inwall The chamber surrounded constitutes water storage cavity, and water storage cavity is through with screened well collection conduit, the chamber structure between water storage cavity inner and outer wall Becoming seepage chamber, outer wall bottom offers weepage holes, and upper inside wall is provided with the spout hole of through water storage cavity and seepage chamber, seepage Intracavity is arranged at intervals with support floor.

As selection, supporting and offer priming hole on floor, spout hole is provided with weepage holes check valve, tank body top is arranged Manhole, tank base is had to be provided with support seat.

As selection, leakage tank is arranged in the capital construction hole below road surface, and capital construction hole wall and bottom are equipped with infiltration geotextiles, Filling with viscous flow seepage flow layer between tank body and capital construction hole wall, capital construction is additionally provided with back-up coat bottom hole, supports seat and is arranged at back-up coat Top, described viscous flow seepage flow layer is the grit stone mixing composition of size 1mm-10mm.

In this utility model, construction features and the effect of each device are as follows:

1. native system incorporates rainwater early stage and collects pretreatment, abandoning and diverting flow, filtration, purification and storage seepage function, after rainfall Rainwater enters collection device, enters flow abandoning apparatus through deposition after filtering, by contaminated for early stage rainwater by abandoned stream, The rainwater more cleaned enters filtering purifying equipment with pipeline, and the rainwater after filtration, purification enters storage leak device storage Depositing, and directly infiltrate into underground in tank, seepage efficiency is high, without evaporation, transfer, line loss.

2. in collection device, before the position of deposit cavity is arranged at water inlet, before after rainfall, rainwater on road surface flows into water inlet, Deposit cavity must be first passed through, make the silt being mingled with in rainwater enter deposition in deposit cavity, be provided with on water inlet simultaneously Filtering baffle, intercepts the floating thing in water outside water inlet with bulky refuse, after rainwater enters filter chamber, and mistake The relatively fine impurity not carrying on the back filtering baffle interception is filtered by filter Hanging Basket again, by the setting of said structure, The rainwater making entrance collection conduit is fully filtered pretreatment, improves the rainwater cleannes in pipeline.Water inlet width Degree is less than deposit cavity throat width, and the rainwater being positioned at front, water inlet side must first flow through deposit cavity, prevent from not sinking Long-pending rainwater is directly entered water inlet, improves deposition efficiency.Seepage mouth it is provided with, after rain stops bottom deposit cavity In in deposit cavity, the rainwater of residual can leak into the soil of set position periphery by seepage mouth, under addedly Water.

3. deposit cavity is arranged at pavement edge, and attendant can see below portable fence dividing plate in sedimentation basin outside pipeline The deposition conditions of silt, pavement edge is provided with L-type buffer stopper, and portable fence dividing plate is arranged on L-type buffer stopper, Vehicle and the pressure of pedestrian's process can be born, reduce the gouging abrasion of removable cover and installation position, ground, improve dress Putting service life, three sides of portable fence dividing plate may be contained within cushion pad, and another side and filtering baffle are with work Dynamic hinging manner is formed and is flexibly connected, and is directly lifted by portable fence dividing plate and can clear up deposit cavity inside, It is provided with spacer, it is ensured that stability below buffer stopper and filtering baffle.

4. filtering baffle uses the tilting design of similar shutter leaf, enters water direction along rainwater and tilts upward, make floating thing with The rubbish that volume is bigger is blocked in outside swash plate, and rainwater can enter in aqueduct in the gap between baffle plate.Filter and hang Basket Edge Distance filters cavity wall and leaves a determining deviation, enables the rainwater filtered relatively quickly by filtering Hanging Basket Enter drain pipe.

5., in flow abandoning apparatus, arranged by the combination of the first ball-cock assembly, the second ball-cock assembly and magnetic attracting valve, it is achieved liquid level is automatic Control valve opening and closing, thus realize rainwater automatic flow abandoning and collection, can according to the early stage rain water drainage amount in city, place, The volume of each chamber in flow abandoning apparatus is set, the buoyancy value of first, second ball-cock assembly and the opening and closing threshold value of magnetic attracting valve, Realize accurate abandoned stream, make flow abandoning apparatus relatively quickly collect rainwater after abandoned stream, it is to avoid to natural resources Waste.

6. upper chamber's water inlet is provided with dismountable blend stop, can store stream by adjusting the number of blend stop to adjust upper chamber's maximum Amount, thus control device total abandoned stream amount, blend stop number is the most, and it is the biggest that upper chamber's maximum stores flow, disposably enters The water yield of lower chambers is the biggest, and closing electromagnetic valve needs abandoned stream number of times the fewest, thus reaches to control the purpose of abandoned stream total amount, Realize adapting to the different cities different demands to abandoned stream amount with this.

7., when meeting with heavy showers, rainwater quickly fills with storage stream chamber, and hydraulic pressure is excessive causes magnetic attracting valve to close, and causes device All the time abandoned stream state it is in, it is impossible to carry out rainwater-collecting.Therefore flow-stopping plate top and flow abandoning apparatus collection port place Drainage tube it is provided with between sidewall.When the above-described situation occurs, it is directly discharged into from drainage tube higher than the water level of abandoned stream plate Lower chambers, makes the second ball-cock assembly close rapidly abandoned stream mouth, and guide enters rainwater-collecting state, the rain after abandoned stream Water enters filtering purifying equipment.For avoiding pipeline to pour in down a chimney, the rainwater exceeding collection port enters municipal drainage from floodwater releasing port Pipeline.

8., in filtering purifying equipment in reverse Combined filtering appts set by filter plant, each filtering module uses standardization Design, size, size are the most equal, the most replaceable, and the quantity of filtering module can be carried out according to filtration needs Adjust, be set to early stage filtering module by dmp filter direction, mid-term filtering module and later stage filtering module, early stage Can use the quartz sand that number is relatively low in filtering module, filter the large granular impurity in rainwater, mid-term filters Module can use the quartz sand that mesh number is higher, again filters impurity, and later stage filtering module can use activated carbon, Fine particulate material in rainwater is adsorbed, is designed by above-mentioned multiple filtration, can effectively rainwater be carried out Filtration, purification, drain outlet is provided with check valve, it is to avoid the sewage in municipal administration drain outlet is entered by blow-off pipe Screened well.

9. the rainwater after filtering enters water storage cavity savings from water inlet, flows into seepage chamber, seepage chamber after liquid level exceeds spout hole Interior rainwater is flowed freely by priming hole, and rainwater penetrates into tank body Soil Surrounding sandy gravel stratum from weepage holes, and rainwater penetrates into Soil.After tank body Soil Surrounding seeps water, level of ground water constantly raises, seepage intracavity water level and water level in water storage cavity Raising, after water level is increased to water storage cavity storage completely, water inlet is no longer intake simultaneously, and unnecessary rainwater is carried out with municipal administration pipeline Discharge.

10. it is arranged at underground in view of storage leak device, under ground pressure and intracavity collected rainwater internal pressure effect, Tank body very likely deforms breakage, and therefore seepage intracavity is arranged at intervals with support floor, improves the bearing capacity of tank body And security performance, supporting on floor simultaneously and be provided with priming hole, make whole seepage intracavity through, rainwater is in seepage chamber Interior Uniform Flow, it is to avoid rainwater is concentrated for a long time and to be piled up in the tank body deformation that certain causes.

11. in the rain water collecting system that prior art is used, because of pipeline conveying physical distance farther out, and each collection port Strainability there are differences, the rainwater that early stage may be caused to be collected filter pretreatment of making a slip of the tongue is entering after pipeline, By the rainwater secondary pollution of pretreatment not yet completely in course of conveying, the most in the present system, after rainwater-collecting just Ground pretreatment and abandoned stream, the cleanest rainwater after abandoned stream imports and is arranged on the filtering purifying equipment near collection port With storage leak device, near collection port underground because of building or Geological Reasons cannot arrange storage leak device time, By pipeline, the collection-flow abandoning apparatus being arranged at various places is connected, collects unified for rainwater to distance set farther out The storage leak device arranged, forms large-scale rainwater-collecting-abandoned stream-filtration-logical volume transfer method and storage network system.

Workflow of the present utility model is as follows:

1. rainwater flows into deposit cavity from road surface, and after storing completely in deposit cavity, rainwater flows through deposit cavity and enters water inlet, in rainwater Silt fall into deposition in sedimentation basin, floating thing and bulky refuse are intercepted by filtering baffle.

2., after rainwater enters filter chamber by aqueduct, again filtered Hanging Basket and filtered, the rainwater after above-mentioned filtration treatment Flow abandoning apparatus is entered finally by pipeline.

3. under original state, magnetic attracting valve is closed, and when rainwater is after flow abandoning apparatus water inlet enters in device, amasss storing stream intracavity Storing, sub-fraction rainwater enters lower chambers by leakage mouth, enters abandoned stream chamber by abandoned stream pipe by leakage fluid dram immediately Discharge.

4. liquid level continues to rise, and makes the first ball-cock assembly close small opening, after liquid level exceedes flow-stopping plate top, enters upper chamber and opens Beginning water-retention.

5. when liquid level rises to magnetic attracting valve preset value, magnetic attracting valve is opened, and stores stream intracavity liquid level and is discharged rapidly by abandoned stream mouth, liquid Position declines, and the first ball-cock assembly opens small opening, and in upper chamber, the rainwater of savings enters lower chambers, stores stream intracavity liquid level near After Pai Kong, magnetic attracting valve is closed, and stores stream chamber and restarts water-retention.

6., after step 5 repeats n times, the rainwater discharged has reached city and has preset early-stage rainwater stream abandoning amount requirement, can start Collecting follow-up cleaning rainwater, now bottom chamber rainwater puts aside the closedown preset value of the second ball-cock assembly, and second floats Abandoned stream mouth is closed by ball valve, and magnetic attracting valve simultaneously closes off, and whole liquid level starts persistently to rise, and rainwater enters from collection port Rainwater-collecting pipeline.

7., when meeting with heavy showers, rainwater quickly fills with storage stream chamber, and hydraulic pressure is excessive causes magnetic attracting valve to close, and causes device All the time abandoned stream state it is in, it is impossible to carry out rainwater-collecting.Therefore flow-stopping plate top and flow abandoning apparatus collection port place Drainage tube it is provided with between sidewall.When the above-described situation occurs, it is directly discharged into from drainage tube higher than the water level of abandoned stream plate Lower chambers, makes the second ball-cock assembly close rapidly abandoned stream mouth, and guide enters rainwater-collecting state, the cleanest Rainwater enters pipeline by flow abandoning apparatus collection port, is delivered to filtering purifying equipment.For avoiding pipeline to pour in down a chimney, exceed The rainwater of collection port enters municipal drainage pipeline from floodwater releasing port.

8., after rainwater enters screened well, pass downwardly through annular inner wall and the space filtered between the borehole wall enters bottom screened well, part Rainwater is discharged by sewage draining exit, and the partial impurities remaining in bottom after simultaneously being filtered the last time is rushed from sewage draining exit in the lump Walking, owing to sewage draining exit area is less than fluid guidance port, therefore rainwater is put aside in bottom, when liquid level is put aside to certain position, Lifting the 3rd ball float, sewage draining exit is closed by the 3rd bulb stopper, improves liquid level savings speed further.

9. the rainwater of savings enters reverse filter plant from filtering entrance, and impurity is entered by rainwater collection collector by the rainwater after filtering Enter tank body water storage cavity to collect, when the rainwater in tank body water storage cavity is put aside to time to a certain degree, entered by spout hole and ooze Leakage chamber, stretches into viscous flow seepage flow layer by weepage holes, to improve level of ground water.

10., after rainfall stops, not stopping along with leakage fluid dram to discharge rainwater, overall liquid level continuous decrease, first discharge storage Stream intracavity liquid level, bottom chamber rainwater drains the most therewith, and the second ball-cock assembly is opened, and whole device restPoses, Wait rainfall abandoned stream next time.In whole device liquid level all drain needs about 30 minutes, summer shower relatively The occasion that many rainfalls gap is shorter, when next rainfall comes interim, and device is still in slow hull-borne, at rain stream After supplementing, liquid level can return to collection port position and is collected, make the cleanest rainwater of this part will not by abandoned stream, Can collect to greatest extent and utilize rainwater.

Number of repetition N in step 6, depends on city initial rainwater this numerical value of abandoned stream amount, can pass through urban planning and construction side Obtaining in case, after converting with this device internal structure specification, the flow needing abandoned stream is V, stores the stream chamber once maximum flow that stores and is V1, it is V2 that upper chamber's maximum stores flow, and it is V3 that lower chambers meets the flow of the second ball-cock assembly Guan Bi abandoned stream mouth, and each chamber is arranged Should meet, N=V/V1=V3/V2, round up.

In sum, the early-stage rainwater stream abandoning value that native system is planned according to each city, under any rain fall, all can essence Standard realizes rainwater-collecting-accurate abandoned stream-filtration-storage-seepage function, and can effectively ensure that flood passage safety, and structure is reliable, Easy to maintenance, ecological environment in region is improved.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of native system；

Fig. 2 is that the section of collection device arranges schematic diagram；

Fig. 3 is the top view of Fig. 2；

Fig. 4 is the structural representation of flow abandoning apparatus；

Fig. 5 is the enlarged diagram in Fig. 4 at A；

Fig. 6 is the enlarged diagram in Fig. 4 at B；

Fig. 7-Figure 11 is the operation principle schematic diagram of flow abandoning apparatus；

Figure 12 is storage leak device and the filtering purifying equipment being disposed there above；

Figure 13-Figure 14 is screened well structural representation；

Figure 15-Figure 17 is tank structure and embodiment schematic diagram；

In figure, 1 is curb, and 2 is aqueduct, and 3 is deposit cavity, and 4 is collection device water inlet and filtering baffle, and 5 is movable Fence dividing plate, 6 is seepage mouth, and 7 is L-type buffer stopper, and 8 is spacer, and 9 is road surface, and 10 is removable cover, and 11 are Filter chamber, 12 is a bracer, and 13 for filtering Hanging Basket, and 14 is drain pipe, and 15 is flow abandoning apparatus water inlet, and 16 is access hole, 17 for filtering Hanging Basket, and 18 is flow abandoning apparatus collection port, and 19 is drainage screen, and 20 is floodwater releasing port, and 21 is flow-stopping plate, and 22 is upper Chamber, 23 is small opening, and 24 is the first ball-cock assembly, and 25 for storing stream chamber, and 26 is lower chambers, and 27 is the second ball-cock assembly, and 28 are Magnetic attracting valve, 29 is abandoned stream mouth, and 30 is abandoned stream chamber, and 31 is abandoned stream pipe, and 32 is flow abandoning apparatus flow-limiting valve, and 33 is leakage mouth, 34 is leakage fluid dram, and 35 is abandoned stream plate, and 36 is drainage tube, and 37 is dividing plate, and 38 is blend stop, and 39 is screened well, and 40 for filtering Well floodwater releasing port, 41 is screened well manhole, and 42 is screened well water inlet, and 43 is screened well drain outlet, and 44 is screened well Check valve, 45 is annular inner wall, and 46 is flange baffle plate, and 47 is screened well collection conduit, and 48 is limiting plate, and 49 for filtering Well ball float, 50 is screened well connecting rod, and 51 is Combined filtering appts, and 52 is groove, and 53 is screened well bulb stopper, and 54 are Sewage draining exit, 55 is framework, and 56 was filter grid, and 57 is later stage filtering module, and 58 is filtering module in mid-term, and 59 is early stage mistake Filter module, 60 is tank body, and 61 is tank wall, and 62 is inner tank wall, and 63 is seepage chamber, and 64 for supporting floor, and 65 are Tank body manhole, 66 is water storage cavity, and 67 for supporting seat, and 68 is priming hole, and 69 is spout hole, and 70 is road surface, and 71 for oozing Water geotextiles, 72 is viscous flow seepage flow layer, and 73 is back-up coat, and 74 is weepage holes.

Detailed description of the invention

Below in conjunction with specific embodiments and the drawings, this utility model is further described.

Described collection device include the water inlet being vertically installed in below curb 1 and be close to that water inlet is arranged on road surface heavy Long-pending chamber 3, water inlet is connected with filter chamber 11 by aqueduct 2, and filter chamber 11 top is provided with removable cover 10, mistake It is provided with drain pipe 14 bottom filter chamber 11, in filter chamber 11, is provided with defecator.

Less than road surface 9 bottom water inlet, water inlet width is less than deposit cavity 3 throat width, and water inlet is vertically installed with filtration Baffle plate 4, is provided with seepage mouth 6 bottom deposit cavity 3, described defecator, for filtering Hanging Basket 13, filters Hanging Basket 13 top low Bottom aqueduct 2 water exit position, filter cavity wall and be provided with a bracer 12, filter Hanging Basket 13 and be arranged on a bracer 12.

Deposition cavity wall is provided with L-type buffer stopper 7 with road surface 9 contact position, and three edges of portable fence dividing plate 5 are arranged on L On type buffer stopper 7, residue is close to filtering baffle 4, uses hinging manner to be formed with filtering baffle 4 and is flexibly connected.

Portable fence dividing plate 5 and L-type buffer stopper 7 top are all concordant with road surface 9, L-type buffer stopper 7 and filtering baffle 4 times Side is provided with spacer 8.

Flow abandoning apparatus collection port in the middle part of flow abandoning apparatus water inlet 15 that described flow abandoning apparatus includes being arranged on device top and device 18, flow abandoning apparatus water inlet 15 is connected with collection device drain pipe 14 by pipeline, is additionally provided with flow-stopping plate inside device 21, flow-stopping plate 21 top is arranged at below flow abandoning apparatus collection port 18, and bottom is arranged at device inner bottom surface, flow-stopping plate 21 He The chamber that the sidewall at flow abandoning apparatus collection port 18 place is constituted is divided into upper chamber 22 and lower chambers 26, dividing plate by dividing plate 37 Being provided with small opening 23 on 37, flow-stopping plate 21 lower, transverse is provided with abandoned stream plate 35, and abandoned stream plate 35 is by flow-stopping plate 21, abandoned stream The chamber of the sidewall composition that device collection port 18 is relative is divided into above storing stream chamber 25 and be positioned at the abandoned stream chamber 30 of lower section, It is provided with abandoned stream mouth 29 on abandoned stream plate 35, in described flow abandoning apparatus, is provided with the first ball-cock assembly 24 He controlling small opening 23 opening and closing Control the second ball-cock assembly 27 of abandoned stream mouth 29 opening and closing, below abandoned stream mouth 29, be additionally provided with magnetic attracting valve 28.

Described flow abandoning apparatus middle and upper part is provided with floodwater releasing port 20, higher than flow abandoning apparatus collection port 18 top bottom floodwater releasing port 20, Device top is provided with access hole 16, is provided with filtration Hanging Basket 17 below flow abandoning apparatus water inlet 15, and flow abandoning apparatus is collected, and 18 Entry position is provided with drainage screen 19, and flow-stopping plate 21 is provided with the through leakage mouth 33 storing stream chamber 25 and lower chambers 26, With the leakage fluid dram 34 of through lower chambers 26 with abandoned stream chamber 30, leakage mouth 33 and leakage fluid dram 34 area equation.

Described flow abandoning apparatus is provided with drainage tube 36 between the sidewall at flow-stopping plate 21 top and flow abandoning apparatus collection port 18 place, Being provided with dismountable blend stop 38 on upper chamber 22 water inlet, abandoned stream chamber 30 external abandoned stream pipe 31, with municipal administration blow-off line phase Connect, abandoned stream pipe 31 is provided with flow abandoning apparatus flow-limiting valve 32.

Storage leak device includes storing seepage integrated tank tank body 60, and described tank body is double-wall structure, and inwall 62 is surrounded Chamber constitutes water storage cavity 66, and the chamber between inner and outer wall 61 constitutes seepage chamber 63, and outer wall bottom offers weepage holes 74, Upper inside wall is provided with the spout hole 69 of through water storage cavity and seepage chamber, and seepage intracavity is arranged at intervals with support floor 64.Described Support and offer priming hole 68 on floor.It is provided with weepage holes check valve in described overflow 9.Described tank body top is provided with inspection Repair hole 65.Described tank base is provided with support seat 67.

Being provided with screened well 39 on tank body, be provided with reverse defecator in described screened well, described reverse defecator includes Be arranged at the flange baffle plate 46 below screened well water inlet 42 and annular inner wall 45, flange baffle plate and annular inner wall surround and The chamber lower opening become is for filtering entrance, and Combined filtering appts 51 is arranged at filtration entrance top, screened well collection conduit 47 are positioned at above Combined filtering appts, through with tank body water storage cavity, and described Combined filtering appts includes framework 55, framework Be internally provided with three layer filtration lattice 56, the most respectively later stage filtering module 57, mid-term filtering module 58 and early stage mistake Filter module 59, the size of each filtering module, size are the most equal, the most replaceable, are provided with filtration core in filtering module Body, filtering core is quartz sand.It is provided with sewage draining exit 54 and screened well drain outlet 43 bottom screened well, drain outlet sets Being equipped with screened well check valve 44, sewage draining exit area is less than screened well water inlet area, and sewage draining exit is provided above screened well ball float Valve, described screened well ball-cock assembly includes screened well bulb stopper 53, screened well connecting rod 50 and screened well ball float 49, screened well ball Being provided with groove 52 beyond the Great Wall, screened well ball float is arranged at annular inner wall 45 and filters between the borehole wall, above screened well ball float with under Side is provided with limiting plate 48.

Whole tank body is arranged in the capital construction hole below road surface 70, and capital construction hole wall and bottom are equipped with infiltration geotextiles 71, tank body And filling with viscous flow seepage flow layer 72 between the wall of capital construction hole, capital construction is additionally provided with back-up coat 73 bottom hole, supports seat and is arranged at back-up coat Top, viscous flow seepage flow layer is the grit stone mixing composition of size 1mm-10mm.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality Any amendment, equivalent and the improvement etc. made within novel spirit and principle, should be included in guarantor of the present utility model Within the scope of protecting.

Claims

1. an avenue rainwater-collecting abandoned stream filters storage leaking substance, it is characterised in that include collection device, flow abandoning apparatus, Filtering purifying equipment and storage leak device, collection device is connected with flow abandoning apparatus by pipeline, flow abandoning apparatus and municipal administration row Aquaporin, municipal administration blow-off line and filtering purifying equipment are connected, and filtering purifying equipment is arranged on storage leak device Or be independently disposed to underground by pipeline with storage leak device be connected.

2. a kind of avenue rainwater-collecting abandoned stream as claimed in claim 1 filters storage leaking substance, it is characterised in that described receipts Acquisition means includes the water inlet being arranged on road surface, and water inlet is concordant with road surface is provided with grid cover plate, is provided with below water inlet Deposit cavity, deposit cavity is connected with filter chamber by aqueduct, and filter chamber upper portion side wall is through with aqueduct to be connected, afterbody with The through connection of drain pipe, filter chamber top is provided with removable cover, is provided with filtration Hanging Basket in filter chamber, filters Hanging Basket edge Distance filter chamber and drain pipe sidewall all stay at regular intervals.

3. a kind of avenue rainwater-collecting abandoned stream as claimed in claim 2 filters storage leaking substance, it is characterised in that aqueduct Bottom is provided with deposition block, is vertically arranged with fence with grid side edge thereof flush position, described fence sets above aqueduct Being equipped with multiple filtering baffle tilted upward along water (flow) direction, stay at regular intervals between filtering baffle, deposition block tail end stretches out it The filter chamber sidewall edge at place, the sidewall that deposition block is relative is provided with hanging block, filters Hanging Basket one end and is arranged on suspension On block, the other end is arranged on deposition block tail end.

4. avenue rainwater-collecting abandoned stream as claimed in claim 1 a kind of filters storage leaking substance, it is characterised in that described in abandon Collection port in the middle part of flow abandoning apparatus water inlet that stream device includes being arranged on device top and device, flow abandoning apparatus water inlet passes through Pipeline is connected with the drain pipe tail end of collection device, is vertically arranged with flow-stopping plate, flow-stopping plate and collection port bottom flow abandoning apparatus The chamber that the sidewall at place is constituted is divided into upper chamber and lower chambers by dividing plate, and dividing plate is provided with small opening, flow-stopping plate lower lateral To being provided with abandoned stream plate, the chamber that sidewall relative to flow-stopping plate, collection port is constituted is divided into storage stream above by abandoned stream plate Chamber and the abandoned stream chamber being positioned at lower section, abandoned stream plate is provided with abandoned stream mouth, flow-stopping plate is provided with through storage and flows chamber and lower chambers Leakage mouth, and the leakage fluid dram in through lower chambers and abandoned stream chamber, leakage mouth and leakage fluid dram area equation.

5. a kind of avenue rainwater-collecting abandoned stream as claimed in claim 4 filters storage leaking substance, it is characterised in that abandoned stream fills Being provided with for controlling abandoned stream mouth and the valving of small opening opening and closing in putting, described valving is for controlling small opening opening and closing First ball-cock assembly and for controlling the second ball-cock assembly of abandoned stream mouth opening and closing, is additionally provided with magnetic attracting valve, flow abandoning apparatus below abandoned stream mouth Middle and upper part is provided with floodwater releasing port, and higher than collection port top bottom floodwater releasing port, floodwater releasing port is connected with municipal drainage pipeline, abandoned stream Manage and be connected with municipal administration blow-off line, abandoned stream pipe is provided with single-way flow restricting valve, below flow abandoning apparatus water inlet, is provided with filtration Protective basket, collection port is provided with drainage screen, flow-stopping plate top and the side at flow abandoning apparatus collection port place in described flow abandoning apparatus Being provided with drainage tube between wall, upper chamber's water inlet is provided with dismountable blend stop, abandoned stream chamber external abandoned stream pipe, with municipal administration Blow-off line is connected, and abandoned stream pipe is provided with flow abandoning apparatus flow-limiting valve.

6. a kind of avenue rainwater-collecting abandoned stream as claimed in claim 1 filters storage leaking substance, it is characterised in that described mistake Filter cleaning equipment is the screened well being arranged on stored filter device, is provided with reverse defecator in described screened well, described Reverse defecator includes being arranged at the flange baffle plate below screened well water inlet and annular inner wall, in flange baffle plate and annular The chamber lower opening that wall surrounds is for filtering entrance, and Combined filtering appts is arranged at filtration entrance top, and screened well is received Collection pipeline is positioned at above Combined filtering appts, and described Combined filtering appts includes framework and filtering module, and lower portion sets Being equipped with several layers and cross filter grid, filtering module was arranged in filter grid, and the size of filtering module, size are the most equal, from each other may be used Replacing, be provided with filtering core in filtering module, filtering core is quartz sand, activated carbon, filter screen or filter cloth.

7. a kind of avenue rainwater-collecting abandoned stream as claimed in claim 6 filters storage leaking substance, it is characterised in that described mistake Filter bottom is provided with sewage draining exit and drain outlet, and sewage draining exit area is less than screened well water inlet area, and sewage draining exit is provided above Having screened well ball-cock assembly, drain outlet is provided with check valve, described ball-cock assembly includes screened well bulb stopper, screened well connecting rod With screened well ball float, screened well bulb stopper being provided with groove, screened well ball float is arranged at annular inner wall and filters between the borehole wall, It is provided with limiting plate with lower section above screened well ball float.

8. avenue rainwater-collecting abandoned stream as claimed in claim 1 a kind of filters storage leaking substance, it is characterised in that described in deposit Storage leak device is that dmp filter stores seepage integrated tank, and tank body is double-wall structure, and the chamber that inwall is surrounded constitutes water storage Chamber, water storage cavity is through with screened well collection conduit, and the chamber between water storage cavity inner and outer wall constitutes seepage chamber, and outer wall bottom is opened Being provided with weepage holes, upper inside wall is provided with the spout hole of through water storage cavity and seepage chamber, and seepage intracavity is arranged at intervals with ribs Plate.

9. a kind of avenue rainwater-collecting abandoned stream as claimed in claim 8 filters storage leaking substance, it is characterised in that ribs Offering priming hole on plate, spout hole is provided with weepage holes check valve, tank body top is provided with manhole, and tank base sets It is equipped with support seat.

10. a kind of avenue rainwater-collecting abandoned stream as claimed in claim 9 filters storage leaking substance, it is characterised in that leakage tank Being arranged in the capital construction hole below road surface, capital construction hole wall and bottom are equipped with infiltration geotextiles, with stagnant between tank body and capital construction hole wall Stream seepage flow layer is filled, and capital construction is additionally provided with back-up coat bottom hole, supports seat and is arranged at above back-up coat, described viscous flow seepage flow layer Grit stone for size 1mm-10mm mixes composition.