CN104975649B - Separate system Rainwater Storage Tank - Google Patents
Separate system Rainwater Storage Tank Download PDFInfo
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- CN104975649B CN104975649B CN201510341254.4A CN201510341254A CN104975649B CN 104975649 B CN104975649 B CN 104975649B CN 201510341254 A CN201510341254 A CN 201510341254A CN 104975649 B CN104975649 B CN 104975649B
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Abstract
The invention discloses a kind of separate system Rainwater Storage Tank, it is characterized in that, ease up including the natural water exhaust unit arranging along water (flow) direction, being connected and reconstitute storage unit, described natural water exhaust unit includes the first Buffer Pool and the first Hydro-automatic gate, in described first Buffer Pool, the first Hydro-automatic gate upstream is provided with water inlet pipe, and downstream is provided with natural water floss hole;Described buffering is regulated and stored the second Buffer Pool and the storage pond that unit includes connecting with the first Buffer Pool, is that the second Hydro-automatic gate opened connects by normality between described Buffer Pool and storage pond.The present invention realizes early-stage rainwater and separates, and according to the difference of rainfall, the discharge to rainwater is controlled in order and regulates and stores, it is effectively prevented the pollution of the direct discharge of early-stage rainwater and the hydrops in cities and towns, and structure is simple, low cost, can Automatic Control, need not manually operate, regulate and store safe and reliable.
Description
Technical field
The present invention relates to drainage system, in particular to a kind of separate system Rainwater Storage Tank.
Background technology
After early-stage rainwater washes away air and earth's surface, substantial amounts of poisonous and harmful substance can be carried, if early-stage rainwater is without place
Reason is directly discharged, and water body can be made to suffer from severe contamination.Municipal sewage is all delivered to sewage treatment plant and is entered by separate sewage system
Row is processed, but early-stage rainwater does not add process and is just directly discharged into water body, will also result in severe contamination to urban water-body.
Rainfall initial stage, road dust, silt particle, greasy dirt, or even rubbish converge into rapidly draining pipe culvert with early-stage rainwater
(canal), the main pollutant consistence index such as its BOD, COD, SS even close to and reach sewage treatment plant and enter water quality standard.In view of on
State situation, with an urgent demand to the raising of pollutant fluxes ratio and to river course, lake water quality improvement for the domestic city, in reality
It is necessary to store to early-stage rainwater while row rain dirty shunting system and the interception ratio transformation of continuous improvement shutoff type Jie Wu area
Stagnant, to cut down disposal of pollutants.Therefore, set up separate system Rainwater Storage Tank, early-stage rainwater is collected in storage pond, pass through
Discharge again after process, effectively can prevent water pollution, improve water environment.Existing Rainwater Storage Tank suffers from the drawback that:
1) in the water inlet of storage pond, need to water inlet water level be controlled, domestic mainly use manually or electrically gate, but
Rainwater regulation and control are existed delayed, are easily formed long-pending by the shortcomings of this control mode has opening and closing time length, works unreliable
Water, leads to cities and towns waterlogging to happen occasionally;2) primary rainwater closure flow-control is obscured extensive, if first rain separate insufficient,
Pollution will be produced to natural water, if the just rain that dams is excessive, will result in the waste and not of storm detention tank limited resources
Rationally apply, in addition Sewage Plant treating capacity is required also very high.
Content of the invention
Present invention aim to solving the deficiency of above-mentioned background technology, a kind of separate system early-stage rainwater is provided to regulate and store
Pond, early-stage rainwater is collected by time regulation and control, it is to avoid cities and towns hydrops, discharges after treatment again, prevents water pollution, changes
Kind water environment.
The technical scheme is that:A kind of separate system Rainwater Storage Tank is it is characterised in that include along water (flow) direction
Setting, the natural water exhaust unit being connected are eased up and are reconstituted storage unit, and described natural water exhaust unit includes the first buffering
Pond and be arranged on the first Hydro-automatic gate in the first Buffer Pool, the first Hydro-automatic gate upstream in described first Buffer Pool
It is provided with water inlet pipe, in described first Buffer Pool, the first Hydro-automatic gate downstream is provided with natural water floss hole;
Described buffering is regulated and stored the second Buffer Pool and the storage pond that unit includes connecting with the first Buffer Pool, described second buffering
Connected by the second Hydro-automatic gate that normality is unlatching between pond and storage pond, described storage pond is located at the second hydraulic automatism
The downstream of gate, described second Buffer Pool bottom is higher than or flushes in storage pond maximum impounded water levels height, in described storage pond
It is provided with submersible sewage pump.
Preferably, described first Hydro-automatic gate is the vicariouss Hydro-automatic gate closed for normality, described first
It is the second Buffer Pool bottom level that Hydro-automatic gate opens height of water level.
Preferably, described second Hydro-automatic gate controls weir gate, described second Hydro-automatic gate for floating box type downstream
Close the maximum impounded water levels that height of water level is storage pond highly.
Preferably, it is provided with flusher and high-definition camera in described storage pond.
Further, also include control unit, the signal input part of submersible sewage pump, high-definition camera signal output part all with control
Unit processed connects, and is provided with liquid level sensor in described storage pond, and the signal output part of described liquid level sensor passes through control unit
It is connected with flusher signal input part.
Further, described flusher and high-definition camera are separately positioned on the storage pond left and right sides.Flusher and
The quantity of high-definition camera can be adjusted arranging according to practical situation with position.
Preferably, be provided with self-cleaning horizontal grate in front of the second Hydro-automatic gate in described second Buffer Pool, described from
Cleaning horizontal grate includes vertically spaced horizontal grate bar and is interspersed in rake teeth between each horizontal grate bar, described
Rake teeth is driven by the hydraulic jack being arranged on horizontal grate rear.The horizontal grate that setting has self-cleaning function intercepts entrance tune
Floating thing in reservoir rainwater and float.In rainfall, the uninterrupted automatic running of equipment, will be stuck on horizontal grate
Debris strike off, and allow floating thing and float to enter downstream with current and to focus on.
Preferably, described first Buffer Pool is connected by connecting tube with the second Buffer Pool, described connection bottom of the tube and second
Buffer Pool bottom level is concordant.
Further, described first Buffer Pool bottom is concordant with the second Buffer Pool bottom level, bottom of the tube and first of intaking
Buffer Pool bottom level is concordant.
Preferably, the recessed formation gathering ground of described storage pond edge bottom, described submersible sewage pump is located in gathering ground.
In the present invention, buffer unit second Hydro-automatic gate of regulating and storing and be arranged on storage pond entrance, be in normally open, when
When the water level of storage pond reaches maximum impounded water levels, the second Hydro-automatic gate is closed, first in storage pond such that it is able to prevent
Phase rainwater flows backwards and enters pipe network.Natural water exhaust unit first Hydro-automatic gate is arranged on natural water floss hole upstream,
Unlatching height of water level is the second Buffer Pool bottom level, reaches for the water level in storage pond and will enter after maximum impounded water levels
The later stage rainwater of the second Buffer Pool is all discharged into natural water.When Sewage Plant has disposal ability, submersible sewage pump starts to regulate and store
In pond, rainwater is discharged into sewage treatment plant by sewage conduct and is processed.
The present invention collects early-stage rainwater to storage pond, it is to avoid the harm to natural water for the early-stage rainwater;By certainly
So the gentle storage unit that reconstitutes of discharge into water unit matches, and middle and late stage rainwater after full for the storage pond is emitted into Natural Water in time
Body, and then prevent cities and towns hydrops;After rainfall terminates, submersible sewage pump starts for rainwater in storage pond to be discharged into dirt by sewage conduct
Water treatment plant is processed;Flusher is stirred to storage pond bottom rinsing, and is gathered by high-definition camera after rinsing and adjusts
Reservoir bottom field, carries out fixed point and rinses, storage pond is rinsed well to the position do not rinsed well.Whole flushing process need not
External water source, developing result is better than flap type and rinses door and waterpower tipping bucket, and in water, sediment charge is little, buffering of will not depositing
Pond and pipe duct.
The present invention realizes early-stage rainwater and separates, according to the difference of rainfall, the discharge to rainwater controlled in order and
Regulate and store, be effectively prevented the pollution of the direct discharge of early-stage rainwater and the hydrops in cities and towns, and structure is simple, low cost, can entirely certainly
Dynamic control, need not manually operate, regulate and store safe and reliable.
Brief description
Fig. 1 is present configuration schematic diagram
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 side 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 hydraulic automatism lock
Door 6. storage pond 7. second Hydro-automatic gate, 8. submersible sewage pump, 9. flusher, 10. high-definition camera 11. liquid level sensor 12. is certainly
Cleaning horizontal grate 13. connecting tube 14. first Hydro-automatic gate is opened height of water level 15. second Hydro-automatic gate and is closed water
Position height 16. gathering ground, 501. rotary shaft, 502. buoyancy tank, 503. gate, 504. buoyancy tank room 505. float chamber
506. float, 507. water inlet, 508. apopore, 509. balancing weight, 510. first pulley, 511. second pulley 512. steel
Cord 121. horizontal grate, 122. rake teeth 123. hydraulic jack.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2, the natural water exhaust unit that the present invention includes being connected eases up and reconstitutes storage unit, natural water
Exhaust unit includes the first Buffer Pool 1 and is arranged on the first Hydro-automatic gate 5 in the first Buffer Pool 1;Buffer unit of regulating and storing
Including the second Buffer Pool 2 and storage pond 6, it is the second hydraulic automatism opened by normality between the second Buffer Pool 2 and storage pond 6
Gate 7 connects.First Buffer Pool 1 is connected by connecting tube 13 with the second Buffer Pool 2, connecting tube 13 bottom and the second Buffer Pool 2
Concordantly.First Buffer Pool 1 left side (the first Hydro-automatic gate 5 upstream end) is provided with water inlet pipe 3, the first Buffer Pool 1 bottom and the
Two Buffer Pool 2 bottom is concordant, and water inlet pipe 3 bottom is concordant with the first Buffer Pool 1 bottom.(the first waterpower is certainly at first Buffer Pool 1 rear
At dynamic gate 5 downstream) it 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 hydraulic automatism
Gate 5 is to close, sense the vicariouss hydraulic automatism lock automatically turning on during water level arrival unlatching water level in storage pond 6 for normality
Door, 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, vicariouss water
Power self-shooter, including the rotary shaft 501 being fixed between 1 liang of wall of the first Buffer Pool and be separately positioned on rotary shaft 501 both sides
Buoyancy tank 502 and gate 503, buoyancy tank 502 be located at buoyancy tank room 504 in, be provided with float chamber 505 in storage pond 6, float chamber 505
Bottom has the current via communicating with storage pond 6;It is provided with float 506 in float chamber 505;Close on the buoyancy tank of the first Buffer Pool 1
Room 504 sidewall bottom has water inlet 507, and the buoyancy tank room sidewall bottom closing on storage pond 6 has apopore 508, water inlet 507
Bore is much larger than apopore 508;Be provided with the balancing weight 509 of closure water inlet 507 at buoyancy tank room water inlet 507, balancing weight 509 with
Linked by linkage between float 506, linkage includes the first cunning of float chamber 505 top in storage pond 6
Wheel 510 and the second pulley 511 being located at buoyancy tank room 504 top, are connected with steel wire rope 512 between float 506 and balancing weight 509,
One end of steel wire rope 512 connects float 506, and the other end passes through first pulley 510, second pulley 511 to connect balancing weight 509;Floating
The quality of son 506 is more than the quality of balancing weight 509.Float chamber 505 water inlet height of water level is that the maximum impounded water levels of storage pond 6 are high
Degree.Buoyancy tank room water inlet 507 water inlet height of water level is the second Buffer Pool 2 bottom level, is all the first Buffer Pool 1 bottom level.
Storage pond 6 is located at the second Buffer Pool 2 rear (the second Hydro-automatic gate 7 downstream), and the second Hydro-automatic gate 7 is
Floating box type downstream controls weir gate (the structure number of being disclosed is that the utility model of CN204001177 is open), the second hydraulic automatism lock
The conventional state of door 7 is to open, and the second Hydro-automatic gate closes the maximum impounded water levels height that height of water level 15 is storage pond 6.
Second Buffer Pool 2 bottom makes storage pond have enough water storage spaces higher than storage pond 6 bottom, and the second Buffer Pool 2 bottom can be selected
Select higher than or flush in storage pond 6 maximum impounded water levels height, in the present embodiment the second Buffer Pool 2 bottom be higher than storage pond 6
Big impounded water levels height.Storage pond 6 edge bottom recessed formation gathering ground 16, is provided with gathering ground 16 in storage pond 6
Submersible sewage pump 8, submersible sewage pump 8 discharge ends lead to sewage treatment plant.
It is provided with self-cleaning horizontal grate 12 in front of second Hydro-automatic gate 7 in second Buffer Pool 2.Self-cleaning horizontal grate
12 include vertically spaced horizontal grate bar 121 and are interspersed in rake teeth 122 between each grid 121, rake teeth 122 by
The hydraulic jack 123 being arranged on horizontal grate bar 121 rear drives.Hydraulic jack 123 drives rake teeth 122 between horizontal grate bar 121
Move back and forth, 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 is taken the photograph
Picture 10, flusher 9 is intelligent ejector.
Present invention additionally comprises control unit (in figure does not mark), control unit includes PLC and SCADA system, control
Unit processed is monitored to 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, is provided with liquid level sensor 11, the letter of liquid level sensor 11 in storage pond 6
Number outfan is connected with flusher 9 signal input part, high-definition camera 10 signal input part by control unit.Self-cleaning water
Flat grid 12 also includes grid liquid level sensor (not shown), and grid liquid level sensor signal output part is connected with control unit,
Hydraulic jack signal input part is connected with control unit, when in the second Buffer Pool 2, liquid level reaches bottom horizontal grate, grid
Signal is passed to hydraulic jack by control unit by liquid level sensor, and hydraulic jack motion drives rake teeth motion, equipment not between
Disconnected automatic running, the debris being stuck on horizontal grate bar are struck off, and allow floating thing and float to enter downstream with current and to concentrate
Process.
Only for urban rainwater, storm sewer is connected above-mentioned separate system Rainwater Storage Tank with urban water-body, in order that
Urban water-body is not contaminated, and the early-stage rainwater in storm sewer will all be collected in storage pond;Municipal sewage is by sewage conduct
Connect with sewage treatment plant.
The work process of above-mentioned separate system Rainwater Storage Tank is as follows:Early-stage rainwater flows through the first buffering from water inlet pipe 3
Pond 1, connecting tube 13 enter in the second Buffer Pool 2, and now the first Hydro-automatic gate 5 is in conventional closed mode, the second water
Power self-shooter 7 is in conventional opening, and rainwater enters in storage pond 6 by the second Hydro-automatic gate 7, self-cleaning grid
12 intercept floating thing and the float entering in storage pond 6 rainwater, in rainfall, the uninterrupted automatic running of equipment, and will block
Debris on horizontal grate bar 121 strike off, and allow floating thing and float to enter downstream with current and to focus on.Treat storage pond
When in 6, water level reaches maximum impounded water levels height, as in Fig. 2, the second Hydro-automatic gate is closed shown in water level 15, the second waterpower
Buoyancy tank room water inlet in self-shooter 7, buoyancy tank drives closing gate, and rainwater cannot continue to enter storage pond 6 from the second Buffer Pool 2
In.Now water inlet in the first Hydro-automatic gate 5 float chamber 505, float 506 floats, balancing weight 509 pass through steel wire rope 512 with
Float 506 linkage opens water inlet 507 after declining, and as Figure 7-8, current pour into rapidly buoyancy tank room 504, buoyancy tank after entering
502 float drives gate 503 to open, and rainwater is entered in natural water by natural water floss hole 4.First Hydro-automatic gate
5 unlatching height of water level is the second Buffer Pool 2 bottom level in order to ensure that later stage rainwater is all discharged into Natural Water
Body, it is to avoid produce hydrops in the second Buffer Pool 2.Connecting tube 13, the second Buffer Pool 2, the first Buffer Pool 1, water inlet pipe 3 bottom are equal
Concordantly, thoroughly avoid the second Buffer Pool 2 internal water accumulation.
After rainfall terminates, when there is disposal ability in sewage treatment plant, then the rainwater submersible sewage pump 8 of storage pond 6 is extracted into dirt
Waterpipe, is discharged into sewage treatment plant by sewage conduct and is processed.Submersible sewage pump 8, level sensing are opened by control unit
Water level in device 11 real-time monitoring storage pond 6.When storage pond 6 water level decreasing, float 506 passes through pulley 510, pulley 511 by counterweight
Block 509 is pulled at the top, as shown in fig. 7, water inlet 507 is closed, in buoyancy tank room 504, water slowly flows out from apopore 508, floats
Case 502 drives the first Hydro-automatic gate 503 to close, as shown in figs. 9-10 after sinking.Level sensing during storage pond 6 water level decreasing
Signal is transmitted to flusher 9 by device 11 by control unit, and the intelligent ejector of flusher 9 starts to stir, and makes to be deposited on pond
The part silt at bottom is taken away together by rainwater, when storage pond 6 water level decreasing to see at the bottom of pond when, signal is led to by liquid level sensor 11
Cross control unit to transmit to flusher 9, intelligent ejector starts at the bottom of pond is rinsed, after having rinsed, pass through high-definition camera
10 collection storage pond 6 bottom field, and this picture signal is passed to control unit, control unit is carried out to storage pond at the bottom of pond
Intelligent net region divides, if storage pond 6 bottom has stain, according to the coordinate relation of stain position and flusher 9,
Control flusher 9 water pump water outlet lift and angle needed for rotation, make flusher 9 carry out point-to-point cleaning to stain position,
Storage pond 6 is rinsed well.Without external water source, developing result is better than flap type flushing door to whole flushing process and waterpower is turned over
Bucket, and in water, sediment charge is little, and will not deposit Buffer Pool and pipe duct.Regulate and store cell system with PLC as core controller, automatically controls
When processed, field apparatus is controlled with signal output, simultaneously the real time data of collecting device state, forms reliable and stable closed loop
Control.
The above, only the specific embodiment of the present invention is it is noted that any those of ordinary skill in the art exist
Disclosed herein technical scope in, the change or replacement that can readily occur in, all should cover protection scope of the present invention it
Interior.
Claims (8)
1. a kind of separate system Rainwater Storage Tank is it is characterised in that include the natural water arranging along water (flow) direction, being connected
Exhaust unit eases up and reconstitutes storage unit, and described natural water exhaust unit includes the first Buffer Pool (1) and is arranged on the first buffering
The interior normality in pond (1) is the first Hydro-automatic gate (5) closed, the first Hydro-automatic gate (5) in described first Buffer Pool (1)
Upstream is provided with water inlet pipe (3), and downstream is provided with natural water floss hole (4);
Described buffering is regulated and stored the second Buffer Pool (2) and the storage pond (6) that unit includes connecting with the first Buffer Pool (1), and described
Connected by the second Hydro-automatic gate (7) that normality is unlatching between two Buffer Pools (2) and storage pond (6), described storage pond
(6) it is located at the downstream of the second Hydro-automatic gate (7), described second Buffer Pool (2) bottom is higher than or flushes in storage pond (6)
Big impounded water levels height, is provided with submersible sewage pump (8) in described storage pond (6);
Described first Hydro-automatic gate (5) is the vicariouss Hydro-automatic gate closed for normality, described first hydraulic automatism
Height of water level opened by gate (5) is the second Buffer Pool (2) bottom level;
Described second Hydro-automatic gate (7) controls weir gate, the closing of described second Hydro-automatic gate (7) for floating box type downstream
Height of water level is the maximum impounded water levels height of storage pond (6).
2. separate system Rainwater Storage Tank as claimed in claim 1 is it is characterised in that be provided with punching in described storage pond (6)
Cleaning device (9) and high-definition camera (10).
3. separate system Rainwater Storage Tank as claimed in claim 2 is it is characterised in that also include control unit, submersible sewage pump
(8) signal input part, high-definition camera (10) signal output part are all connected with control unit, are provided with described storage pond (6)
Liquid level sensor (11), the signal output part of described liquid level sensor (11) is defeated with flusher (9) signal by control unit
Enter end to connect.
4. separate system Rainwater Storage Tank as claimed in claim 2 is it is characterised in that described flusher (9) and high definition
Photographic head (10) is separately positioned on storage pond (6) left and right sides.
5. separate system Rainwater Storage Tank as claimed in claim 1 is it is characterised in that in described second Buffer Pool (2)
Two Hydro-automatic gates (7) upstream is provided with self-cleaning horizontal grate (12), and described self-cleaning horizontal grate (12) is included along vertically
The spaced horizontal grate bar in direction (121) and be interspersed in rake teeth (122) between each horizontal grate bar (121), described rake teeth
(122) driven by the hydraulic jack (123) being arranged on horizontal grate bar (121) rear.
6. separate system Rainwater Storage Tank as claimed in claim 1 is it is characterised in that described first Buffer Pool (1) and the
Two Buffer Pools (2) pass through connecting tube (13) and connect, and described connecting tube (13) bottom is concordant with the second Buffer Pool (2) bottom level.
7. separate system Rainwater Storage Tank as claimed in claim 6 is it is characterised in that described first Buffer Pool (1) bottom
Concordant with the second Buffer Pool (2) bottom level, described water inlet pipe (3) bottom is concordant with the first Buffer Pool (1) bottom level.
8. separate system Rainwater Storage Tank as claimed in claim 1 is it is characterised in that described storage pond (6) edge bottom
Recessed formation gathering ground (16), described submersible sewage pump (8) is located in gathering ground (16).
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CN104975649B true CN104975649B (en) | 2017-03-01 |
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Families Citing this family (4)
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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 |
CN105714913B (en) * | 2016-02-15 | 2018-07-13 | 武汉圣禹排水系统有限公司 | A kind of region fragment rainwater shunting processing system based on separate system pipe network |
CN111792753A (en) * | 2020-07-15 | 2020-10-20 | 天水长城电工起重电气有限公司 | Storage tank self-adjusting control device and adjusting method |
CN112922085B (en) * | 2021-03-18 | 2022-05-17 | 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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KR101163520B1 (en) * | 2009-08-18 | 2012-07-09 | (주)예일엔지니어링 | Early rain separating apparatus |
KR101296566B1 (en) * | 2011-06-15 | 2013-08-13 | 진두남 | A prevention apparatus of rain and sand inflow for a manhole |
CN202730928U (en) * | 2012-08-29 | 2013-02-13 | 中国瑞林工程技术有限公司 | Novel rainwater collection system |
CN203569667U (en) * | 2013-09-02 | 2014-04-30 | 中国市政工程华北设计研究总院 | Initial rainwater collection device |
CN104563274B (en) * | 2014-12-04 | 2016-08-17 | 洼石环境工程(上海)有限公司 | A kind of early-stage rainwater overflow grating for sump |
CN104612235B (en) * | 2014-12-16 | 2016-03-30 | 陆建华 | The dirty separate system of intelligent rain |
CN204983119U (en) * | 2015-06-18 | 2016-01-20 | 武汉圣禹排水系统有限公司 | Reposition of redundant personnel system initial stage rainwater regulation pond |
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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, Wuhan City, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |