CN104975649A - Separate system type initial rainwater regulation and storage pool - Google Patents

Separate system type initial rainwater regulation and storage pool Download PDF

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Publication number
CN104975649A
CN104975649A CN201510341254.4A CN201510341254A CN104975649A CN 104975649 A CN104975649 A CN 104975649A CN 201510341254 A CN201510341254 A CN 201510341254A CN 104975649 A CN104975649 A CN 104975649A
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China
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buffer pool
hydro
storage pond
automatic gate
water
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CN201510341254.4A
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CN104975649B (en
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李习洪
周超
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Wuhan Shengyu Drainage Systems Co Ltd
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Wuhan Shengyu Drainage Systems Co Ltd
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Abstract

The invention discloses a separate system type initial rainwater regulation and storage pool. The separate system type initial rainwater regulation and storage pool is characterized by comprising a natural water drainage unit and a buffer regulation and storage unit which are arranged in the water flow direction, the natural water drainage unit comprises a first buffer pool and a first hydraulic automatic tilting gate, a water inlet pipe is arranged on the upstream part of the first hydraulic automatic tilting gate in the first buffer pool, a natural water drainage outlet is formed in the downstream part of the first hydraulic automatic tilting gate in the first buffer pool, the buffer regulation and storage unit comprises a second buffer pool communicated with the first buffer pool, and a regulation and storage pool body, and the second buffer pool is communicated with the regulation and storage pool body through a second normally-open hydraulic automatic gate. According to the separate system type initial rainwater regulation and storage pool, initial rainwater separation is achieved, rainwater drainage is controlled and regulated according to the different rainfall amount, pollution caused when initial rainwater is directly drained and water accumulation in towns are effectively prevented, the structure is simple, the cost is low, full-automatic control can be achieved, manual operation is not needed, and regulation and storage are safe and reliable.

Description

Segregation system Rainwater Storage Tank
Technical field
The present invention relates to drainage system, refer to a kind of segregation system Rainwater Storage Tank particularly.
Background technology
After early-stage rainwater washes away air and earth's surface, a large amount of poisonous and harmful substances can be carried, if the unprocessed direct discharge of early-stage rainwater, water body can be made to suffer severe contamination.Municipal sewage is all delivered to Wastewater Treatment Plant and is processed by separated drainage system, but early-stage rainwater does not add process just directly enters water body, also can cause severe contamination to urban water-body.
The rainfall initial stage, road dust, silt particle, greasy dirt, even rubbish confluxes rapidly to draining pipe culvert (canal) along with early-stage rainwater, the main pollutant consistence indexs such as its BOD, COD, SS even close to and reach Wastewater Treatment Plant and enter water quality standard.In view of the foregoing, along with domestic city is to the raising of pollutant fluxes ratio and an urgent demand to river course, lake water quality improvement, in implementation rain dirt shunting system and while improving constantly the interception ratio transformation of shutoff type Jie Wu district, be necessary to store early-stage rainwater stagnant, to cut down disposal of pollutants.Therefore, set up segregation system Rainwater Storage Tank, early-stage rainwater is collected in storage pond, discharge again after treatment, effectively can prevent water pollution, improve water environment.There is following shortcoming in existing Rainwater Storage Tank: 1) in the water inlet of storage pond, need to control water inlet water level, domestic main employing be manual or electric gate valve, but this control mode also exists, and opening and closing time is long, work the shortcoming such as unreliable, exist delayed to rainwater regulation and control, easy formation ponding, causes cities and towns waterlogging to happen occasionally; 2) fuzzy extensive to primary rainwater closure flow-control, if just rain is separated insufficient, will produce natural water and pollute, if dammed just, rain is too much, waste and the irrational use of storm detention tank limited resources will be caused, require also very high to Sewage Plant treating capacity in addition.
Summary of the invention
Object of the present invention is exactly the deficiency that will solve above-mentioned background technology, provides a kind of segregation system Rainwater Storage Tank, and early-stage rainwater is collected by regulation and control in time, avoids cities and towns ponding, discharges after treatment again, prevent water pollution, improve water environment.
Technical scheme of the present invention is: a kind of segregation system Rainwater Storage Tank, it is characterized in that, comprise arrange along water (flow) direction, gentle the reconstituting of the natural water exhaust unit that is connected store unit, described natural water exhaust unit comprises the first Buffer Pool and is arranged on the first Hydro-automatic gate in the first Buffer Pool, in described first Buffer Pool, the first Hydro-automatic gate upstream is provided with water inlet pipe, and in described first Buffer Pool, the first Hydro-automatic gate downstream is provided with natural water floss hole;
Described buffering unit of regulating and storing comprises the second Buffer Pool and storage pond that are communicated with the first Buffer Pool, described second Buffer Pool be that the second Hydro-automatic gate opened is communicated with by normality between storage pond, described storage pond is positioned at the downstream of the second Hydro-automatic gate, bottom described second Buffer Pool higher than or flush in the maximum impounded water levels height of storage pond, be provided with submersible sewage pump in described storage pond.
Preferably, described first Hydro-automatic gate is normality is the induction type Hydro-automatic gate of closing, and it is the second Buffer Pool bottom level that described first Hydro-automatic gate opens height of water level.
Preferably, described second Hydro-automatic gate is that floating box type downstream controls weir gate, and the closedown height of water level of described second Hydro-automatic gate is the maximum impounded water levels height of storage pond.
Preferably, flusher and high-definition camera is provided with in described storage pond.
Further, also comprise control unit, signal input part, the high-definition camera signal output part of submersible sewage pump are all connected with control unit, are provided with liquid level sensor in described storage pond, and the signal output part of described liquid level sensor is connected with flusher signal input part by control unit.
Further, described flusher and high-definition camera are separately positioned on the storage pond left and right sides.The quantity of flusher and high-definition camera and position can be carried out adjustment according to actual conditions and be arranged.
Preferably, in described second Buffer Pool, the second Hydro-automatic gate front is provided with self-cleaning horizontal grate, the rake teeth that described self-cleaning horizontal grate comprises vertically spaced horizontal grate bar and interts between each horizontal grate bar, described rake teeth is driven by the hydraulic jack being arranged on horizontal grate rear.The horizontal grate with self-cleaning function is set and tackles the floating thing and suspension that enter in storage pond rainwater.In rainfall, equipment uninterruptedly runs automatically, is struck off by the foreign material be stuck on horizontal grate, allows floating thing and suspension focus on along with current enter downstream again.
Preferably, described first Buffer Pool is communicated with by tube connector with the second Buffer Pool, concordant with the second Buffer Pool bottom level bottom described tube connector.
Further, concordant with the second Buffer Pool bottom level bottom described first Buffer Pool, concordant with the first Buffer Pool bottom level bottom water inlet pipe.
Preferably, the recessed formation catchment of described storage pond edge bottom, described submersible sewage pump is positioned at catchment.
In the present invention, cushion unit second Hydro-automatic gate of regulating and storing and be arranged on storage pond entrance, be in normally open, when the water level of storage pond reaches maximum impounded water levels, second Hydro-automatic gate is closed, thus can prevent the refluence of the early-stage rainwater in storage pond from entering pipe network.Natural water exhaust unit first Hydro-automatic gate is arranged on natural water floss hole upstream, open height of water level for being the second Buffer Pool bottom level, for the later stage rainwater entering the second Buffer Pool being all discharged into natural water after the water level of storage pond reaches maximum impounded water levels.When Sewage Plant has disposal ability, submersible sewage pump starts that rainwater in storage pond is discharged into Wastewater Treatment Plant by sewage conduct and processes.
Early-stage rainwater is collected in storage pond by the present invention, avoids the harm of early-stage rainwater to natural water; Stored unit matched by gentle the reconstituting of natural water exhaust unit, the middle and later periods rainwater after storage pond is full is disposed to natural water in time, and then prevents cities and towns ponding; After rainfall terminates, submersible sewage pump starts that rainwater in storage pond is discharged into Wastewater Treatment Plant by sewage conduct and processes; Flusher rinses carrying out stirring at the bottom of storage pond, gathers storage pond bottom field after having rinsed by high-definition camera, carries out fixed point and rinses, rinsed well by storage pond the position of not rinsing well.Whole flushing process is without the need to external water source, and developing result is better than flap type and rinses door and waterpower tipping bucket, and in water, sediment charge is little, and can not deposit Buffer Pool and pipe duct.
The present invention realizes early-stage rainwater and is separated, and according to the difference of rainfall, controls in order the discharge of rainwater and regulates and stores, the pollution effectively preventing early-stage rainwater directly to discharge and the ponding in cities and towns, and structure is simple, cost is low, can Automatic Control, without the need to manual operation, regulate and store safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is A-A sectional view in Fig. 1
Fig. 3 is self-cleaning horizontal grate top view
Fig. 4 is self-cleaning horizontal grate lateral view
Fig. 5 is the first Hydro-automatic gate structural representation
Fig. 6 is the first Hydro-automatic gate structure top view
Fig. 7 is the first Hydro-automatic gate buoyancy tank room opening structure schematic diagram
Fig. 8 is the first Hydro-automatic gate gate opening schematic diagram
Fig. 9 is the first Hydro-automatic gate buoyancy tank room closing structure schematic diagram
Figure 10 is the first Hydro-automatic gate closing gate schematic diagram
Wherein: 1. the first Buffer Pool 2. second Buffer Pool 3. water inlet pipe 4. natural water floss hole 5. first Hydro-automatic gate 6. storage pond 7. second Hydro-automatic gate 8. submersible sewage pump 9. flusher 10. high-definition camera 11. liquid level sensor 12. self-cleaning horizontal grate 13. tube connector 14. first Hydro-automatic gate is opened height of water level 15. second Hydro-automatic gate and closed axis of rotation 502. buoyancy tank 503. gate 504. buoyancy tank room 505., height of water level 16. catchment 501. float chamber
506. float 507. water inlet 508. weep hole 509. balancing weight 510. first pulley 511. second pulley 512. wire rope 121. horizontal grate 122. rake teeth 123. hydraulic jacks.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1-2, the present invention includes gentle the reconstituting of the natural water exhaust unit be connected and store unit, natural water exhaust unit comprises the first Buffer Pool 1 and is arranged on the first Hydro-automatic gate 5 in the first Buffer Pool 1; Buffering unit of regulating and storing comprises the second Buffer Pool 2 and storage pond 6, second Buffer Pool 2 and is that the second Hydro-automatic gate 7 opened is communicated with by normality between storage pond 6.First Buffer Pool 1 is communicated with by tube connector 13 with the second Buffer Pool 2, concordant with the second Buffer Pool 2 bottom tube connector 13.On the left of first Buffer Pool 1, (the first Hydro-automatic gate 5 upstream end) is provided with water inlet pipe 3, concordant with bottom the second Buffer Pool 2 bottom the first Buffer Pool 1, concordant with bottom the first Buffer Pool 1 bottom water inlet pipe 3.First Buffer Pool 1 rear (the first Hydro-automatic gate 5 downstream part) is provided with natural water floss hole 4.
The left and right sides of the corresponding the present embodiment in right and left in Fig. 1, front after the corresponding the present embodiment of upper and lower.First Hydro-automatic gate 5 for normality be close, water level arrives and opens water level in induction storage pond 6 time the induction type Hydro-automatic gate automatically opened, it is the second Buffer Pool 2 bottom level that the first Hydro-automatic gate opens height of water level 14.As shown in Figure 5-10, induction type Hydro-automatic gate, comprise the axis of rotation 501 be fixed between the first Buffer Pool 1 liang of wall and the buoyancy tank 502 and the gate 503 that are separately positioned on axis of rotation 501 both sides, buoyancy tank 502 is arranged in buoyancy tank room 504, be provided with float chamber 505 in storage pond 6, the bottom of float chamber 505 has the current via hole communicated with storage pond 6; Float 506 is provided with in float chamber 505; Buoyancy tank room 504 sidewall bottom closing on the first Buffer Pool 1 has water inlet 507, and the buoyancy tank room sidewall bottom closing on storage pond 6 has weep hole 508, and water inlet 507 bore is much larger than weep hole 508; Water inlet 507 place, buoyancy tank room is provided with the balancing weight 509 of shutoff water inlet 507, linked by linkage between balancing weight 509 and float 506, linkage comprises the first pulley 510 be positioned at above storage pond 6 float chamber 505 and the second pulley 511 be positioned at above buoyancy tank room 504, wire rope 512 is connected with between float 506 and balancing weight 509, one end of wire rope 512 connects float 506, and the other end connects balancing weight 509 through the first pulley 510, second pulley 511; The quality of float 506 is greater than the quality of balancing weight 509.Float chamber 505 height of water level of intaking is the maximum impounded water levels height of storage pond 6.Buoyancy tank room water inlet 507 height of water level of intaking is the second Buffer Pool 2 bottom level, is all the first Buffer Pool 1 bottom level.
Storage pond 6 is positioned at the second Buffer Pool 2 rear (the second Hydro-automatic gate 7 downstream), second Hydro-automatic gate 7 for floating box type downstream control weir gate (structure the number of being disclosed be CN204001177 utility model disclose), second Hydro-automatic gate 7 commonly uses state for opening, and the second Hydro-automatic gate closes the maximum impounded water levels height that height of water level 15 is storage pond 6.Higher than making storage pond have enough water storage spaces bottom storage pond 6 bottom second Buffer Pool 2, can select higher than bottom second Buffer Pool 2 or flush in the maximum impounded water levels height of storage pond 6, in the present embodiment bottom the second Buffer Pool 2 higher than the maximum impounded water levels height of storage pond 6.The recessed formation catchment 16 of storage pond 6 edge bottom, is provided with the submersible sewage pump 8 being positioned at catchment 16 in storage pond 6, submersible sewage pump 8 discharge ends leads to Wastewater Treatment Plant.
In second Buffer Pool 2, the second Hydro-automatic gate 7 front is provided with self-cleaning horizontal grate 12.The rake teeth 122 that self-cleaning horizontal grate 12 comprises vertically spaced horizontal grate bar 121 and interts between each grid 121, rake teeth 122 is driven by the hydraulic jack 123 being arranged on horizontal grate bar 121 rear.Hydraulic jack 123 drives rake teeth 122 to move back and forth between horizontal grate bar 121, by the eliminating impurities between horizontal grate bar 121.In storage pond 6, the left and right sides is arranged with flusher 9 and high-definition camera 10, and flusher 9 is intelligent ejector.
The present invention also comprises control unit (not marking in figure), control unit comprises PLC and SCADA system, control unit is monitored submersible sewage pump 8, flusher 9, high-definition camera 10, liquid level sensor 11, self-cleaning horizontal grate 12, the signal input part of submersible sewage pump 8 is connected with control unit, be provided with liquid level sensor 11 in storage pond 6, the signal output part of liquid level sensor 11 is connected with flusher 9 signal input part, high-definition camera 10 signal input part by control unit.Self-cleaning horizontal grate 12 also comprises grid liquid level sensor (not marking), grid liquid level sensor signal output part is connected with control unit, hydraulic jack signal input part is connected with control unit, when liquid level in the second Buffer Pool 2 arrive bottom horizontal grate time, signal is passed to hydraulic jack by control unit by grid liquid level sensor, hydraulic jack motion drives rake teeth motion, equipment uninterruptedly runs automatically, the foreign material be stuck on horizontal grate bar are struck off, allows floating thing and suspension focus on again along with current enter downstream.
Above-mentioned segregation system Rainwater Storage Tank is only for urban rainwater, and storm sewer is communicated with urban water-body, and in order to make urban water-body not contaminated, the early-stage rainwater in storm sewer will all be collected in storage pond; Municipal sewage is communicated with Wastewater Treatment Plant by sewage conduct.
The course of work of above-mentioned segregation system Rainwater Storage Tank is as follows: early-stage rainwater flows through the first Buffer Pool 1 from water inlet pipe 3, tube connector 13 enters in the second Buffer Pool 2, now the first Hydro-automatic gate 5 is in conventional closed condition, second Hydro-automatic gate 7 is in conventional opening, rainwater enters in storage pond 6 by the second Hydro-automatic gate 7, self-cleaning grid 12 tackles the floating thing and suspension that enter in storage pond 6 rainwater, in rainfall, equipment uninterruptedly runs automatically, the foreign material be stuck on horizontal grate bar 121 are struck off, floating thing and suspension is allowed to focus on along with current enter downstream again.When storage pond 6 middle water level arrives maximum impounded water levels height, as the second Hydro-automatic gate in Fig. 2 is closed shown in water level 15, buoyancy tank room water inlet in second Hydro-automatic gate 7, buoyancy tank drives closing gate, and rainwater cannot continue to enter storage pond 6 from the second Buffer Pool 2.Now water inlet in the first Hydro-automatic gate 5 float chamber 505, float 506 floats, balancing weight 509 by wire rope 512 and float 506 link decline after open water inlet 507, as Figure 7-8, current enter pours into rapidly buoyancy tank room 504 afterwards, buoyancy tank 502 floats and drives gate 503 to open, and rainwater is entered in natural water by natural water floss hole 4.The unlatching height of water level of the first Hydro-automatic gate 5 is the second Buffer Pool 2 bottom level, and object is to ensure that later stage rainwater is all discharged into natural water, avoids producing ponding in the second Buffer Pool 2.All concordant bottom tube connector 13, second Buffer Pool 2, first Buffer Pool 1, water inlet pipe 3, thoroughly avoid the second Buffer Pool 2 internal water accumulation.
After rainfall terminates, when there is disposal ability in Wastewater Treatment Plant, then the rainwater submersible sewage pump 8 of storage pond 6 is extracted into sewage conduct, is discharged into Wastewater Treatment Plant by sewage conduct and processes.Submersible sewage pump 8 is opened, water level in liquid level sensor 11 Real-Time Monitoring storage pond 6 by control unit.When storage pond 6 water level decreasing, balancing weight 509 is pulled to the top place by pulley 510, pulley 511 by float 506, as shown in Figure 7, water inlet 507 is closed, in buoyancy tank room 504, water slowly flows out from weep hole 508, the first Hydro-automatic gate 503 is driven to close after buoyancy tank 502 sinks, as shown in figs. 9-10.During storage pond 6 water level decreasing, signal is transferred to flusher 9 by control unit by liquid level sensor 11, the intelligent ejector of flusher 9 starts to stir, the part silt be deposited at the bottom of pond is taken away together by rainwater, when the water level decreasing of storage pond 6 is to when being shown at the bottom of pond, signal is transferred to flusher 9 by control unit by liquid level sensor 11, intelligence ejector starts to rinse at the bottom of pond, storage pond 6 bottom field is gathered by high-definition camera 10 after having rinsed, and this picture signal is passed to control unit, control unit carries out the division of intelligent net region at the bottom of storage pond pond, if there is stain bottom storage pond 6, then according to the coordinate relation of stain position and flusher 9, control flusher 9 water pump water outlet lift and rotate required angle, flusher 9 pairs of stain positions are made to carry out point-to-point cleaning, storage pond 6 is rinsed well.Whole flushing process is without the need to external water source, and developing result is better than flap type and rinses door and waterpower tipping bucket, and in water, sediment charge is little, and can not deposit Buffer Pool and pipe duct.Storage pond system is core controller with PLC, when automatically controlling, carries out control signal output to site plant, and the real time data of collecting device state, forms reliable and stable closed-loop control simultaneously.
The above, be only the specific embodiment of the present invention, it should be pointed out that any those of ordinary skill in the art are in the technical scope disclosed by the present invention, the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.

Claims (10)

1. a segregation system Rainwater Storage Tank, it is characterized in that, comprise arrange along water (flow) direction, gentle the reconstituting of the natural water exhaust unit that is connected store unit, described natural water exhaust unit comprises the first Buffer Pool (1) and is arranged on the first Buffer Pool (1) interior normality is first Hydro-automatic gate (5) of closing, in described first Buffer Pool (1), the first Hydro-automatic gate (5) upstream is provided with water inlet pipe (3), and downstream is provided with natural water floss hole (4);
Described buffering unit of regulating and storing comprises the second Buffer Pool (2) and storage pond (6) that are communicated with the first Buffer Pool (1), described second Buffer Pool (2) be that the second Hydro-automatic gate (7) opened is communicated with by normality between storage pond (6), described storage pond (6) is positioned at the downstream of the second Hydro-automatic gate (7), described second Buffer Pool (2) bottom higher than or flush in the maximum impounded water levels height of storage pond (6), be provided with submersible sewage pump (8) in described storage pond (6).
2. segregation system Rainwater Storage Tank as claimed in claim 1, it is characterized in that, described first Hydro-automatic gate (5) for normality be the induction type Hydro-automatic gate of closing, it is the second Buffer Pool (2) bottom level that described first Hydro-automatic gate (5) opens height of water level.
3. segregation system Rainwater Storage Tank as claimed in claim 1, it is characterized in that, described second Hydro-automatic gate (7) is floating box type downstream control weir gate, and the closedown height of water level of described second Hydro-automatic gate (7) is the maximum impounded water levels height of storage pond (6).
4. segregation system Rainwater Storage Tank as claimed in claim 1, is characterized in that, be provided with flusher (9) and high-definition camera (10) in described storage pond (6).
5. segregation system Rainwater Storage Tank as claimed in claim 4, it is characterized in that, also comprise control unit, signal input part, high-definition camera (10) signal output part of submersible sewage pump (8) are all connected with control unit, be provided with liquid level sensor (11) in described storage pond (6), the signal output part of described liquid level sensor (11) is connected with flusher (9) signal input part by control unit.
6. segregation system Rainwater Storage Tank as claimed in claim 4, it is characterized in that, described flusher (9) and high-definition camera (10) are separately positioned on storage pond (6) left and right sides.
7. segregation system Rainwater Storage Tank as claimed in claim 1, it is characterized in that, in described second Buffer Pool (2), the second Hydro-automatic gate (7) upstream is provided with self-cleaning horizontal grate (12), the rake teeth (122) that described self-cleaning horizontal grate (12) comprises vertically spaced horizontal grate bar (121) and interts between each horizontal grate bar (121), described rake teeth (122) is driven by the hydraulic jack (123) being arranged on horizontal grate bar (121) rear.
8. segregation system Rainwater Storage Tank as claimed in claim 1, it is characterized in that, described first Buffer Pool (1) is communicated with by tube connector (13) with the second Buffer Pool (2), and described tube connector (13) bottom is concordant with the second Buffer Pool (2) bottom level.
9. segregation system Rainwater Storage Tank as claimed in claim 8, it is characterized in that, described first Buffer Pool (1) bottom is concordant with the second Buffer Pool (2) bottom level, and described water inlet pipe (3) bottom is concordant with the first Buffer Pool (1) bottom level.
10. segregation system Rainwater Storage Tank as claimed in claim 1, it is characterized in that, the recessed formation catchment (16) of described storage pond (6) edge bottom, described submersible sewage pump (8) is positioned at catchment (16).
CN201510341254.4A 2015-06-18 2015-06-18 Separate system Rainwater Storage Tank Active CN104975649B (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN105544702A (en) * 2016-02-05 2016-05-04 武汉圣禹排水系统有限公司 Separate system first rain regulation and storage treatment system
CN105714913A (en) * 2016-02-15 2016-06-29 武汉圣禹排水系统有限公司 Zone partition rainwater flow dividing treatment system based on separate system pipe network
CN112922085A (en) * 2021-03-18 2021-06-08 江苏欣昌建设工程有限公司 Rainwater reposition of redundant personnel, regulation and processing system of reposition of redundant personnel system

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