CN105544697A - Area partitioned rainwater flow distribution, storage regulation and processing system based on combined-system pipe network - Google Patents
Area partitioned rainwater flow distribution, storage regulation and processing system based on combined-system pipe network Download PDFInfo
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- CN105544697A CN105544697A CN201610079048.5A CN201610079048A CN105544697A CN 105544697 A CN105544697 A CN 105544697A CN 201610079048 A CN201610079048 A CN 201610079048A CN 105544697 A CN105544697 A CN 105544697A
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- 238000012545 processing Methods 0.000 title claims abstract description 29
- 230000033228 biological regulation Effects 0.000 title abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 238000000034 method Methods 0.000 claims abstract description 82
- 239000010865 sewage Substances 0.000 claims abstract description 20
- 239000008239 natural water Substances 0.000 claims description 42
- 238000004065 wastewater treatment Methods 0.000 claims description 18
- 230000036571 hydration Effects 0.000 claims description 12
- 238000006703 hydration reaction Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Sewage (AREA)
Abstract
The invention discloses an area partitioned rainwater flow distribution, storage regulation and processing system based on a combined-system pipe network. According to the system, an urban water processing system is divided into a plurality of independent water body processing districts, wherein the area of each water body processing district is 0.2-4 square kilometers; independent small-scale rainwater processing facilities are arranged in the water body processing districts, and each rainwater processing facility only needs to process rainwater flowing out of a rainwater branch pipe corresponding to the corresponding water body processing district and sewage flowing out of a sewage branch pipe corresponding to the corresponding water body processing district; the area of the water body processing districts is small, and therefore the time difference between the time when rainwater at the point far away from the rainwater processing facility is converged to the rainwater processing facility and the time when rainwater at the point close to the rainwater processing facility is converged to the rainwater processing facility in each district is small, the problem that primary rain contains a large amount of later-period rainwater because of the convergence time differences of the far points and the near points of the pipe network is solved, the mixing degree of primary rainwater and later-period rainwater is greatly lowered, the processing effect of rainwater is remarkably improved, and the aim of effectively, unceasingly and efficiently conducting filtration and purification in combined-system pipelines is achieved.
Description
Technical field
The present invention relates to rainwater treatment technical field, refer to a kind of region burst rainwater shunting based on combined system pipe network particularly, regulate and store and treatment system.
Background technology
Current social, Development of Urbanization is more and more rapider, and the area in city is increasing, and urban rainwater web frame becomes increasingly complex, and the processing pressure of urban rainwater treatment system is increasing.But along with the continuous expansion of city scope, there is very large defect in existing Storm Sewer Network structure, whole city structure is generally divided into several region by urban pipe network, in each region, independent water body treatment system is set, but existing urban water-body treatment system is unreasonable for the regulation and control of early-stage rainwater and later stage rainwater, can not be separated completely.
With reference to figure 1, combined system pipe network water body treatment system in traditional regional comprises several water inlet offsprings be made up of the rainwater arm 1 be interconnected and interflow arm 2, rainwater is imported in dirty hydration tube 3 by interflow arm 2 jointly by each rainwater arm 1, sewage, be pooled to again in abandoned stream well 4 through dirty hydration tube 3 and carry out collecting and processing, process after screening through abandoned stream well 4, qualified water body enters into natural water 5 and uses, and defective water body enters into sewerage treatment 6 factory again processes.
Above-mentioned treatment system is adopted to need to build collection completely and the process that larger abandoned stream well carries out water body, and due to watershed excessive, at a distance water body and water body flow into abandoned stream well nearby time there is the time difference, when distant place water body flows to abandoned stream well, water body flows to the water body relative clean of abandoned stream well nearby.Thus, the water body essence collected by abandoned stream well is the initial stage water body of relative clean and the combination of a large amount of mixed water body, causes the treatment effect of water body undesirable, cannot effectively continue to carry out filtration, purification to Combined Municipal pipeline efficiently.
Although existing city combined system pipe network water body treatment system is also provided with multiple abandoned stream well, but do not consider when abandoned stream well is arranged yet because of distant place water body with enter to locate water body and conflux there is the time difference, cause the factor that water body treatment effect is undesirable, cannot effectively continue to carry out filtration, purification to Combined Municipal pipeline efficiently.
Summary of the invention
Object of the present invention is exactly the deficiency that will solve above-mentioned background technology, provides a kind of region burst rainwater shunting based on combined system pipe network, regulates and stores and treatment system, effectively to continue to carry out filtration, purification to Combined Municipal pipeline efficiently.
Technical scheme of the present invention is: a kind of region burst rainwater shunting based on combined system pipe network, regulate and store and treatment system, comprise common sewer, rainwater arm and branch sewer, described rainwater arm is communicated with dirty hydration tube with branch sewer tail end, it is characterized in that: described region is divided into multiple in latticed water body process section by 0.2 ~ 4 square kilometre, rainwater treatment facility is provided with in water body process subregion described in each, described rainwater treatment facility has water inlet, Natural Water outlet and outlet of sewer, dirty hydration tube in described water body process subregion is pooled to described rainwater treatment facility by water inlet, described Natural Water outlet is communicated with natural water, described outlet of sewer is communicated with described common sewer, described rainwater treatment facility comprises Buffer Pool and described Buffer Pool homonymy and urgent flood discharge passage, the first rain storage pond arranged successively and process storage pond online, described Buffer Pool is arranged with by corresponding for described Buffer Pool with described urgent flood discharge passage, first rain storage pond and online the first water inlet, the second water inlet and the 3rd water inlet processing storage pond and be communicated with, the lowest water level line of described 3rd water inlet and the maximum water level of described second water inlet contour, the maximum water level of described 3rd water inlet and the lowest water level line of described first water inlet contour, described urgent flood discharge passage has the Natural Water be communicated with described natural water and exports, and described online process storage pond is provided with the overfall with described urgent flood discharge channel connection.
Further, described Buffer Pool has and described urgent flood discharge passage, the sidewall body of wall that first rain storage pond and online process storage pond share, described Buffer Pool sidewall body of wall sidepiece is provided with pond body, described pond body is by described sidewall body of wall, two surround perpendicular to the 3rd body of wall that the first body of wall of described sidewall body of wall is parallel with described sidewall body of wall with the second body of wall, the 4th body of wall being parallel to described sidewall body of wall is provided with in the body of described pond, between described 4th body of wall one end and described first body of wall, there is distance, the described 4th body of wall other end and described second wall connecting, two the 5th bodies of wall and the 6th body of wall be arranged in parallel are provided with between described 4th body of wall and described sidewall body of wall, described urgent flood discharge passage is by described sidewall body of wall, first body of wall, 3rd body of wall, the region that second body of wall and the 4th body of wall surround, 3rd body of wall of described urgent flood discharge passage is provided with Natural Water outlet, described just rain storage pond is the region surrounded by described sidewall body of wall, the 5th body of wall, the 4th body of wall and the 6th body of wall, described online process storage pond is the region surrounded by described sidewall body of wall, the 6th body of wall, the 4th body of wall and the second body of wall, and the 4th body of wall of described online process storage pond is provided with overfall.
Further, described Buffer Pool bottom interior wall is the slope tilted to water side; Described second water inlet and the 3rd water inlet are provided with self-cleaning horizontal grate.
Preferably, be provided with the first self-opening weir gate mated with it in described first water inlet, described urgent flood discharge channel bottom inwall is the slope to Natural Water outlet-inclined impeller vane.
Preferably, the second self-opening weir gate mated with it is provided with in described second water inlet; Be provided with the collecting-tank lower than described just rain storage pond bottom surface in described just rain storage pond near the second water inlet, described just rain storage pond and collecting-tank bottom interior wall are provided with the slope tilted to the second water inlet; Intelligent wash device is provided with in described just rain storage pond.
Preferably, be provided with the sewage gallery lower than described online process storage pond bottom surface near the 3rd water inlet in described online process storage pond, the uncovered baffle plate in upper end is provided with bottom described online process storage pond, described online process storage pond is divided into two and the fillter section be interconnected and discharge section by described baffle plate, described baffle plate is provided with flap type and rinses door, waterpower particle separator is provided with in described fillter section, the bottom interior wall of described fillter section and sewage gallery is provided with the slope tilted to the 3rd water inlet, described overfall is arranged on described draining section end face.
Further, described just rain storage pond is communicated with by gate with described online process storage pond, and described gate locating is at the sidewall near described Buffer Pool place.
Further, described common sewer end is communicated with Wastewater Treatment Plant, total storage pond is provided with between the water body process subregion nearest apart from described Wastewater Treatment Plant and described Wastewater Treatment Plant, described total storage pond has water inlet, Natural Water outlet and outlet of sewer, described water inlet is communicated with the common sewer of upstream, described Natural Water outlet is communicated with natural water, and described outlet of sewer is communicated with the described common sewer in downstream.
The present invention municipal water treatment systems is divided into several independently area be the water body process section of 0.2 ~ 4 square kilometre, and the less rainwater treatment facility of independently scale is set in water body process section, each rainwater treatment facility only needs to process rainwater that this rainwater arm corresponding to water body process section flows out and the sewage that branch sewer flows out, because water body process section area is less, in each section, the rainwater conflux of distance rainwater treatment facility far point and near point is less to the time difference of rainwater treatment facility, what avoid that pipe network far point and near point concentration time difference cause just comprises a large amount of later stage rain water problem in the rain, the degree of mixing of just rain rainwater and later stage rainwater is reduced greatly, the obvious processing effect of rainwater is improved, effectively continue efficiently to the object of filtration, purification in the tubing giving sufficient strength of interflow to reach.
In addition, the present invention is owing to being the water body process section that area is less by whole pipe network Region dividing, in water body process section, arrange independently small-sized rain processing system again to regulate and store the order ground of abandoned stream to reach just rain, compared to building total large-scale rainwater regulating pondage system in whole region, have more economy, to save a large amount of man power and materials.
Accompanying drawing explanation
Fig. 1 is that combined system pipe network rain processing system traditional in background technology arranges schematic diagram;
Fig. 2 is layout schematic diagram of the present invention;
Fig. 3 is that moderate rain water processing establishment of the present invention 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.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
A kind of region burst rainwater based on combined system pipe network of the present embodiment is shunted, is regulated and stored and treatment system, adopt the mode broken the whole up into parts, the combined drainage system of a large regions be divide into artificially several water body process sections, the corresponding rainwater to each section in each water body process section and sewage process, differ to avoid pipe network far point and near point concentration time in background technology cause first and comprise a large amount of later stage rain water problem in the rain, effectively to continue to carry out filtration, purification to Combined Municipal pipeline efficiently.
With reference to figure 2, based on above-mentioned thought, a kind of region burst rainwater shunting based on combined system pipe network of the present embodiment, regulate and store and treatment system, adopt the way of burst process, be divided into multiple in latticed water body process section by 0.2 ~ 4 square kilometre, each water body process subregion is set up along the line at pipe network, rainwater treatment facility 8 is provided with in each water body process subregion, rainwater treatment facility 8 has water inlet, Natural Water outlet and outlet of sewer, rainwater arm 1 in water body process subregion is communicated with dirty hydration tube 3 with branch sewer 2 tail end, rainwater is through rainwater arm 1, sewage imports in dirty hydration tube 3 jointly through interflow arm 2, rainwater treatment facility 8 is pooled to again by water inlet, rainwater treatment facility 8 processes the rainwater in this water body process subregion and sewage, and Natural Water outlet is communicated with natural water 5, outlet of sewer is communicated with common sewer 16, the end of common sewer 16 is communicated with Wastewater Treatment Plant 7.
In such scheme, each rainwater treatment facility only needs to process rainwater that this rainwater arm corresponding to water body process section flows out and the sewage that branch sewer flows out, because water body process section area is less, in each section, the rainwater conflux of distance rainwater treatment facility far point and near point is less to the time difference of rainwater treatment facility, the degree of mixing of just rain rainwater and later stage rainwater is reduced greatly, the obvious processing effect of rainwater is improved, effectively continues efficiently to the object of filtration, purification in the tubing giving sufficient strength of interflow to reach.
In addition, the present embodiment is owing to being the water body process section that area is less by whole pipe network Region dividing, in water body process section, arrange independently small-sized rain processing system again to regulate and store the order ground of abandoned stream to reach just rain, compared to building total large-scale rainwater regulating pondage system in whole region, have more economy, to save a large amount of man power and materials.
In the present embodiment, the dirty hydration tube 3 being positioned at the water body process section in source is a section of common sewer 16, to save tubing.
With reference to figure 3, the rainwater treatment facility 8 of the present embodiment comprises Buffer Pool 8.1 and Buffer Pool 8.1 homonymy and the urgent flood discharge passage 8.2 arranged successively, first rain storage pond 8.3 and online process storage pond 8.4, Buffer Pool 8.1 is arranged with the corresponding and urgent flood discharge passage 8.2 by Buffer Pool 8.1, the first water inlet that first rain storage pond 8.3 is communicated with online process storage pond 8.4, second water inlet and the 3rd water inlet, first water inlet, second water inlet and the 3rd water inlet are the lower stepped arrangement in middle part, namely the lowest water level line of the 3rd water inlet and the maximum water level of described second water inlet contour, the maximum water level of the 3rd water inlet and the lowest water level line of described first water inlet contour, urgent flood discharge passage 8.3 has the Natural Water be communicated with natural water 6 and exports, and online process storage pond 8.4 is provided with the overfall with Natural Water outlet.
The Buffer Pool 8.1 of the present embodiment has and urgent flood discharge passage 8.2, the sidewall body of wall that first rain storage pond 8.3 and online process storage pond 8.4 share, Buffer Pool 8.1 sidewall body of wall sidepiece is provided with pond body, pond body is by sidewall body of wall 9, two perpendicular to the first body of wall 10 of sidewall body of wall 9 three body of wall 12 parallel with sidewall body of wall 9 with the second body of wall 11, the 4th body of wall 13 being parallel to sidewall body of wall 9 is provided with in the body of pond, between 4th body of wall 13 one end and the first body of wall 10, there is distance, 4th body of wall 13 other end is connected with the second body of wall 11, two the 5th bodies of wall 14 and the 6th body of wall 15 be arranged in parallel are provided with between 4th body of wall 13 and sidewall body of wall 9, urgent flood discharge passage 8.3 is sidewall body of wall 9, first body of wall 10, 3rd body of wall 12, the region that second body of wall 11 and the 4th body of wall 13 surround, 3rd body of wall 12 of urgent flood discharge passage 8.3 is provided with the Natural Water be communicated with natural water export, the region that first rain storage pond 8.3 is sidewall body of wall 9, the 5th body of wall 14, the 4th body of wall 13 and the 6th body of wall 15 surround, the region that online process storage pond 8.4 is sidewall body of wall 9, the 6th body of wall 15, the 4th body of wall 13 and the second body of wall 11 surround, 4th body of wall 13 of online process storage pond 8.4 is provided with overfall, Natural Water outlet on overfall and urgent flood discharge passage 8.3 the 3rd body of wall, and then be communicated with natural water.
By above-mentioned layout, the scale of the rainwater treatment facility in rainwater treatment unit is diminished, only need to process the early-stage rainwater in this region, and later stage rainwater through process online storage pond 8.4 online after process nearby discharged to natural water, the later stage rainwater that cannot process online is discharged in natural water by urgent flood discharge passage 8.2, this makes it possible to automatically select different first rain purification methods according to different first rainfall, what avoid that pipe network far point and near point concentration time difference cause just comprises later stage rain water problem in the rain, effectively continue efficiently to the object of filtration, purification in the tubing giving sufficient strength of interflow to reach.
With reference to figure 4, axial one end of Buffer Pool 8.1 of the present embodiment is water inlet, the axial other end is outfall, go out to be provided with flow control valve 8.11 in draining, flow rate control gate 8.11 is made up of flow transmitter and electric gate valve, flow rate control gate sets a constant flow at ordinary times, ensures that sewage enters common sewer 16 with a constant flow; Buffer Pool 8.1 bottom interior wall is the slope tilted to water side, to make the mud impurity in water body be discharged by water side, avoids blocking Buffer Pool 8.1 inner passage; Second water inlet and the 3rd water inlet are provided with self-cleaning horizontal grate 8.12, referenced patent number is the Chinese patent of 201520518807.4, the rake teeth that this self-cleaning horizontal grate 8.12 comprises vertically spaced horizontal grate bar and interts between each horizontal grate bar, rake teeth is driven by the hydraulic jack being arranged on horizontal grate bar rear and rotates, to carry out preliminary treatment to the water body entering into just rain storage pond 8.3 and online process storage pond 8.4.
With reference to figure 5, the the first self-opening weir gate 8.21 mated with it is provided with in the present embodiment first water inlet, relatively open under the effect that first self-opening weir gate 8.21 can rise at water level or decline or close, first self-opening weir gate 8.21 can select Hydro-automatic gate, referenced patent number is the Chinese patent of 201410304733.4, this the first self-opening weir gate 8.21 adopts floatage-type to design, it comprises axis of rotation, buoyancy tank and weir gate plate, buoyancy tank is fixed on one end of axis of rotation by support arm, weir gate plate is fixing on the rotary shaft by support arm, buoyancy tank and weir gate plate are positioned at the homonymy of axis of rotation, axis of rotation is arranged on the first water inlet side, its operating principle is: buoyancy tank room water inlet height is by calculating, when the height of water level of buoyancy tank indoor reaches buoyancy tank room water inlet height, buoyancy suffered by buoyancy tank just in time overcomes its gravity, buoyancy tank can float, when raining in torrents, water level in Buffer Pool 8.1 starts to rise, when the height that the water before weir gate is accumulated gradually covers buoyancy tank room water inlet height, need to carry out flood discharge to rainwater, now rainwater pours into buoyancy tank room instantaneously, and it is concordant with buoyancy tank room water inlet height in moment, now its gravity of buoyancy tank buoyancy overcoming, buoyancy tank upwards floats, because buoyancy tank and weir gate plate are all fix on the rotary shaft, and axis of rotation can rotate, again because weir gate plate and buoyancy tank are positioned at the homonymy of axis of rotation, so weir gate plate moves upward under the drive of axis of rotation, weir gate reaches to be opened instantaneously, due to orientation draining under being of employing, floating thing is all tackled by weir gate plate, prevent the pollution of water body, when the water level of water channel declines gradually, buoyancy tank indoor no longer include water and enter, the water of buoyancy tank indoor is discharged slowly by the small-bore buoyancy tank room delivery port on the sidewall of buoyancy tank room, the liquid level of buoyancy tank indoor slowly declines, buoyancy reduces gradually, buoyancy tank slowly sinks, weir gate plate is slowly closed under the drive of axis of rotation, slower owing to closing, the damage of weir gate plate can be prevented, weir gate plate and weir gate sealing ring close contact after closing, achieve good sealing.Water body buoyancy flows in urgent flood discharge passage 6, is discharged into subsequently in natural water after being opened by the first self-opening weir gate 8.21.This example urgent flood discharge passage 8.2 bottom interior wall is the slope to Natural Water outlet-inclined impeller vane, the mud impurity in water body can be discharged by Natural Water outlet.
With reference to figure 6, the the second self-opening weir gate 8.31 mated with it is provided with in second water inlet of the present embodiment, second self-opening weir gate 8.31 can select hydraulic rotating weir gate, referenced patent number is the Chinese patent of 201410312118.8, this the second self-opening weir gate 8.31 comprises the oil cylinder being fixedly installed the second water inlet side, hydraulic oil cylinder driving end and door-plate one side end face hinged, door-plate opposite side end face is hinged on the second water inlet opposite side by axis of rotation, pass through hydraulic oil cylinder driving, door-plate can swing centered by axis of rotation, thus the second water inlet is opened or closes, the oil cylinder of the present embodiment can also be equipped with automatic control system, whether automatic control system can control cylinder efficient automatically according to the height of water level, and then reaches control second water inlet unlatching automatically or close, and reaches full automatic object, be provided with the collecting-tank 8.32 lower than first rain storage pond bottom surface near the second water inlet in first rain storage pond 8.3, first rain storage pond 8.3 and collecting-tank 8.32 bottom interior wall are provided with the slope tilted to the second water inlet, to make the mud impurity in water body flow in collecting-tank 8.32, then discharge from the second water inlet, intelligent wash device 8.33 is also provided with in first rain storage pond 8.3, referenced patent number is the Chinese patent of " 201510259529.X ", this intelligent wash device 8.33 automation control system, liquid level sensor, flusher and submersible sewage pump, automation control system controls submersible sewage pump and is outwards extracted out by the water of first rain storage pond 8.3, flusher is controlled to being stirred at first rain storage pond 8.3 end and fixed-direction flushing when being started to decline by first rain storage pond 8.3 water level, when in rain storage pond 8.3, water level decreasing is to preset height originally, automation control system controls flusher and carries out spin rinse to first rain storage pond 8.3, prevent just rain storage pond 8.3 from occurring clogging.
With reference to figure 7, the online process storage pond 8.4 of the present embodiment and first rain storage pond 8.3 are interconnected by the gate 8.45 be arranged near the sidewall (the 6th body of wall 15) at Buffer Pool 8.1 place, be provided with the sewage gallery 8.41 lower than online process storage pond 8.4 bottom surface near the 3rd water inlet in online process storage pond 8.4, the uncovered baffle plate in upper end 8.42 is provided with bottom online process storage pond 8.4, baffle plate 8.42 is divided into two processing storage pond 8.4 online and the fillter section be interconnected and discharge section, baffle plate 8.42 is provided with flap type and rinses door 8.44, waterpower particle separator 8.43 is provided with in fillter section, the structural reference patent No. of flap type flushing door 8.44 and waterpower particle separator 8.43 is the Chinese patent of " 201510415907.9 ", the bottom interior wall of fillter section and sewage gallery 8.41 is provided with the slope tilted to the 3rd water inlet, overfall is arranged on draining section end face, current enter online process storage pond 8.4, after waterpower particle separator 8.43 purifies, qualified water body is disposed in natural water by overfall, defective water body is stopped by baffle plate 8.42, along with slope flow in sewage gallery 8.41, is disposed in Buffer Pool 8.1 through the 3rd water inlet, is finally disposed to Wastewater Treatment Plant and processes, choose appropriate the flap type flushing door 8.44 on baffle plate 8.4 is opened, mud on slope is processed, reaches the object of self-cleaning.
Rainwater treatment facility of the present invention is in use:
1, during fine day, the water body in dirty hydration tube 4, enters Wastewater Treatment Plant by flow rate control gate 3 and processes;
When 2, raining, water body in rain hydration tube 3 and dirty hydration tube 4, first the flow set with flow rate control gate 8.11 enters Wastewater Treatment Plant 7 and processes, the rainwater do not processed exists in Buffer Pool 8.1, corresponding Buffer Pool 8.1 water level will slowly rise, when rising to the second water inlet lowest water level line, early-stage rainwater will (self-cleaning horizontal grate 8.12 can tackle floating thing, prevents floating thing from entering just in rain storage pond 8.3 by self-cleaning horizontal grate 8.12 and the second self-opening weir gate 8.31; Now the second self-opening weir gate 8.31 is in full-gear) enter just rain storage pond 8.3 and store, when rising to the second water inlet maximum water level, second self-opening weir gate 8.31 starts to close, prevent the first rain collected from turning back in Buffer Pool 8.1, now later stage rainwater starts to flow into online process storage pond 8.4 from the 3rd water inlet, is discharged into after treatment in natural water;
If rained, strength increases is large, so continuation is risen by the water level of Buffer Pool 8.1, when rising at the 3rd water inlet maximum water level, first self-opening weir gate 8.21 is opened, rainwater enters into urgent flood discharge gallery 8.1 from the first water inlet, again discharged in natural water, when the water level decreasing of Buffer Pool 8.1 is to the 3rd water inlet maximum water level, the first self-opening weir gate 11 is closed.
3, after rainfall terminates, the water level decreasing of Buffer Pool 8.1, when dropping to water level corresponding to fine day, the intelligent wash device 8.33 in first rain storage pond 8.3 is opened, and is discharged in Buffer Pool 8.1 by the first raininess in pond, sends into Wastewater Treatment Plant 7 and processes; After first rain storage pond 8.3 rinses, start to rinse online process storage pond 8.4, before flushing, first open gate 8.45, make just rain storage pond 8.3 and online process storage pond 8.4 UNICOM, the rainwater in online process storage pond 8.4 is first pumped in first rain storage pond 8.3 by gate 8.45, and then open flap type flushing door 8.44, rinse at the bottom of pond, the sewage after flushing flows into sewage gallery 5d, is finally disposed in Buffer Pool 8.1 by the first water inlet.
The present embodiment is provided with storage pond 6 between the water body process subregion nearest apart from Wastewater Treatment Plant 7 and Wastewater Treatment Plant 7, total storage pond 6 has water inlet, Natural Water outlet and outlet of sewer, water inlet is communicated with the common sewer 16 of upstream, Natural Water outlet is communicated with natural water 5, and outlet of sewer is communicated with the common sewer 16 in downstream.During practical application, because the disposal ability of Wastewater Treatment Plant 7 is limited, total storage pond 6 is set up in Wastewater Treatment Plant 7 front end, total storage pond 6 can be collected and process early-stage rainwater, after Wastewater Treatment Plant 7 processing pressure reduces or rainfall rests, again the first rain in total storage pond 6 is discharged into Wastewater Treatment Plant 7 and carries out integrated treatment, to cushion the processing pressure of Wastewater Treatment Plant 7.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to structure of the present invention.Every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical scheme of the present invention.
Claims (8)
1. the region burst rainwater shunting based on combined system pipe network, regulate and store and treatment system, comprise common sewer (16), rainwater arm (1) and branch sewer (2), described rainwater arm (1) is communicated with dirty hydration tube (3) with branch sewer (2) tail end, it is characterized in that: described region is divided into multiple in latticed water body process section by 0.2 ~ 4 square kilometre, rainwater treatment facility (8) is provided with in water body process subregion described in each, described rainwater treatment facility (8) has water inlet, Natural Water outlet and outlet of sewer, dirty hydration tube (3) in described water body process subregion is pooled to described rainwater treatment facility (8) by water inlet, described Natural Water outlet is communicated with natural water (5), described outlet of sewer is communicated with described common sewer (16), described rainwater treatment facility (8) comprises Buffer Pool (8.1) and described Buffer Pool (8.1) homonymy and the urgent flood discharge passage (8.2) of arranging successively, first rain storage pond (8.3) and process storage pond (8.4) online, described Buffer Pool (8.1) is arranged with the corresponding and described urgent flood discharge passage (8.2) by described Buffer Pool (8.1), first rain storage pond (8.3) and the first water inlet processing storage pond (8.4) online and be communicated with, second water inlet and the 3rd water inlet, the lowest water level line of described 3rd water inlet and the maximum water level of described second water inlet contour, the maximum water level of described 3rd water inlet and the lowest water level line of described first water inlet contour, described urgent flood discharge passage (8.3) has the Natural Water be communicated with described natural water (6) and exports, and described online process storage pond (8.4) is provided with the overfall be communicated with described urgent flood discharge passage (8.3).
2. the region burst rainwater shunting based on combined system pipe network according to claim 1, regulate and store and treatment system, it is characterized in that: described Buffer Pool (8.1) has and described urgent flood discharge passage (8.2), first rain storage pond (8.3) and process online storage pond (8.4) share sidewall body of wall (9), described Buffer Pool (8.1) sidewall body of wall (9) sidepiece is provided with pond body, described pond body is by described sidewall body of wall (9), two surround perpendicular to the 3rd body of wall (12) that first body of wall (10) of described sidewall body of wall (9) is parallel with described sidewall body of wall (9) with the second body of wall (11), the 4th body of wall (13) being parallel to described sidewall body of wall (9) is provided with in the body of described pond, between described 4th body of wall (13) one end and described first body of wall (10), there is distance, described 4th body of wall (13) other end is connected with described second body of wall (11), two the 5th bodies of wall (14) and the 6th body of wall (15) be arranged in parallel are provided with between described 4th body of wall (13) and described sidewall body of wall (9), described urgent flood discharge passage (8.3) is by described sidewall body of wall (9), first body of wall (10), 3rd body of wall (12), the region that second body of wall (11) and the 4th body of wall (13) surround, 3rd body of wall (12) of described urgent flood discharge passage (8.3) is provided with Natural Water outlet, described just rain storage pond (8.3) is the region surrounded by described sidewall body of wall (9), the 5th body of wall (14), the 4th body of wall (13) and the 6th body of wall (15), described online process storage pond (8.4) is the region surrounded by described sidewall body of wall (9), the 6th body of wall (15), the 4th body of wall (13) and the second body of wall (11), and the 4th body of wall (13) of described online process storage pond (8.4) is provided with overfall.
3. the region burst rainwater based on combined system pipe network according to claim 1 and 2 is shunted, is regulated and stored and treatment system, it is characterized in that: described Buffer Pool (8.1) bottom interior wall is the slope tilted to water side; Described second water inlet and the 3rd water inlet are provided with self-cleaning horizontal grate (8.12).
4. the region burst rainwater based on combined system pipe network according to claim 1 and 2 is shunted, is regulated and stored and treatment system, it is characterized in that: be provided with the first self-opening weir gate (8.21) mated with it 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.
5. the region burst rainwater based on combined system pipe network according to claim 1 and 2 is shunted, is regulated and stored and treatment system, it is characterized in that: be provided with the second self-opening weir gate (8.31) mated with it in described second water inlet; Be provided with the collecting-tank (8.32) lower 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 are provided with the slope tilted to the second water inlet; Intelligent wash device (8.33) is provided with in described just rain storage pond (8.3).
6. the region burst rainwater shunting based on combined system pipe network according to claim 1 and 2, regulate and store and treatment system, it is characterized in that: in described online process storage pond (8.4), be provided with the sewage gallery (8.41) lower than described online process storage pond (8.4) bottom surface near the 3rd water inlet, described online process storage pond (8.4) bottom is provided with the uncovered baffle plate in upper end (8.42), described online process storage pond (8.4) is divided into two and the fillter section be interconnected and discharge section by described baffle plate (8.42), described baffle plate (8.42) is provided with flap type and rinses door (8.44), waterpower particle separator (8.43) is provided with in described fillter section, the bottom interior wall of described fillter section and sewage gallery (8.41) is provided with the slope tilted to the 3rd water inlet, described overfall is arranged on described draining section end face.
7. the region burst rainwater based on combined system pipe network according to claim 1 and 2 is shunted, is regulated and stored and treatment system, it is characterized in that: described just rain storage pond (8.3) is communicated with by gate (8.45) with described online process storage pond (8.4), and described gate (8.45) is arranged on the sidewall near described Buffer Pool (8.1) place.
8. the region burst rainwater shunting based on combined system pipe network according to claim 1, regulate and store and treatment system, it is characterized in that: described common sewer (16) end is communicated with Wastewater Treatment Plant (7), total storage pond (6) is provided with between the water body process subregion nearest apart from described Wastewater Treatment Plant (7) and described Wastewater Treatment Plant (7), described total storage pond (6) has water inlet, Natural Water outlet and outlet of sewer, described water inlet is communicated with the common sewer (16) of upstream, described Natural Water outlet is communicated with natural water (5), described outlet of sewer is communicated with the described common sewer (16) in downstream.
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| CN107806150A (en) * | 2017-05-10 | 2018-03-16 | 武汉圣禹排水***有限公司 | A kind of complete separate flow system and its control method for controlling sewage and early-stage rainwater pollution |
| CN107605003B (en) * | 2017-05-10 | 2024-03-26 | 武汉圣禹排水***有限公司 | Incomplete diversion system for controlling pollution of sewage and initial rainwater and control method thereof |
| CN107747345B (en) * | 2017-05-10 | 2023-11-17 | 武汉圣禹排水***有限公司 | Surface pollution control system and method for combined drainage pipe network system |
| CN107806157B (en) * | 2017-09-30 | 2023-10-27 | 武汉圣禹智慧生态环保股份有限公司 | Control system and control method for combined drainage pipe network of sewage-free main pipe |
| CN107806157A (en) * | 2017-09-30 | 2018-03-16 | 武汉圣禹排水***有限公司 | It is a kind of to be used for drainage system pipe network control system and its control method without trunk sewer |
| WO2019085186A1 (en) * | 2017-10-30 | 2019-05-09 | 武汉圣禹排水***有限公司 | System having detention tank and in-line treatment tank |
| CN107675771A (en) * | 2017-10-30 | 2018-02-09 | 武汉圣禹排水***有限公司 | A kind of method for controlling the sewage in drainage system in each section rainwater pipeline and plumbing drain to import facility of regulating and storing during rainfall |
| CN111379305A (en) * | 2018-12-27 | 2020-07-07 | 中建水务环保有限公司 | System for basin treatment and layout method thereof |
| CN110040867B (en) * | 2019-03-20 | 2021-10-29 | 中铁四局集团有限公司 | Engineering site sewage treatment method |
| CN110040867A (en) * | 2019-03-20 | 2019-07-23 | 中铁四局集团有限公司 | Engineering site sewage treatment method |
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Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430090 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: 430056 Zhuanyang Science and Technology Industrial Park, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |