CN211973750U - Sponge urban rainwater pipeline system - Google Patents

Sponge urban rainwater pipeline system Download PDF

Info

Publication number
CN211973750U
CN211973750U CN202020471438.9U CN202020471438U CN211973750U CN 211973750 U CN211973750 U CN 211973750U CN 202020471438 U CN202020471438 U CN 202020471438U CN 211973750 U CN211973750 U CN 211973750U
Authority
CN
China
Prior art keywords
water
cavity
filter box
water storage
storage cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020471438.9U
Other languages
Chinese (zh)
Inventor
李�和
郭君豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Motai architectural design and Consulting Co.,Ltd.
Original Assignee
Shenzhen Motai Architectural Design And Consulting Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Motai Architectural Design And Consulting Co ltd filed Critical Shenzhen Motai Architectural Design And Consulting Co ltd
Priority to CN202020471438.9U priority Critical patent/CN211973750U/en
Application granted granted Critical
Publication of CN211973750U publication Critical patent/CN211973750U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sewage (AREA)

Abstract

The utility model relates to a sponge urban rainwater pipeline system, which comprises a first drainage pipe, a water flowing cavity, a water storage cavity, a second drainage pipe, a purification component and an opening arranged on the ground, the opening is communicated with the water flowing cavity, the water flowing cavity is communicated with the water storage cavity, the first drainage pipe is communicated with the water flowing cavity and the ground, the second water discharge pipe is communicated with the water storage cavity and the natural water area, the communication position of the second water discharge pipe and the water storage cavity is positioned at the top of the wall of the water storage cavity, the purification component comprises a filter box, a connecting frame and purification filler, the filter box is arranged on the connecting frame, the filter box is provided with a plurality of filter holes, the purifying filler is arranged in the filter box, a fixed frame is fixed on the wall of one end cavity of the water flowing cavity close to the water storage cavity, the connecting frame is connected with the fixing frame in a sliding mode, one end of the connecting frame penetrates out of the opening, and a driving assembly for driving the connecting frame to slide is arranged on the fixing frame. The utility model discloses the effect of reducible unpurified rainwater to the pollution in natural waters has.

Description

Sponge urban rainwater pipeline system
Technical Field
The utility model belongs to the technical field of the technique in sponge city and specifically relates to a sponge city rainwater pipeline system is related to.
Background
Sponge city construction is just a new generation of city rainfall flood management concept, and means that cities have good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be called as 'hydro-elastic cities'. The international generic term is "low impact development storm water system construction". When raining, the utility model absorbs water, stores water and seeps water, and releases the stored water for utilization when needed. In order to realize the construction of a new generation of cities, the construction concept of Luoshu sponge cities is gradually developed in the urban construction of many cities.
In urban construction, the construction of the drain pipe is favorable for timely draining rainwater off the ground in heavy rainfall weather, and the rainwater usually directly flows into rivers and oceans through underground drainage facilities.
The above prior art solutions have the following drawbacks: when partial residential area of the prior art drains water, rainwater in the drainage pipe directly flows into river channels and oceans without being purified, so that the rainwater drainage system has the defect of easy pollution to natural water areas.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sponge city rainwater pipeline system, make partial rainwater discharge after purifying immediately, have the advantage of the pollution of reducible unpurified rainwater to the nature waters.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a sponge urban rainwater pipeline system comprises a first drainage pipe, a water flowing cavity, a water storage cavity, a second drainage pipe, a purification component and an opening which is arranged on the ground and buried underground, the opening is communicated with the water flowing cavity, the water flowing cavity is communicated with the water storage cavity, the first drainage pipe is communicated with the water flowing cavity and the ground, the second water discharge pipe is communicated with the water storage cavity and the natural water area, the communication position of the second water discharge pipe and the water storage cavity is positioned at the top of the wall of the water storage cavity, the purification component comprises a filter box, a connecting frame and purification filler, the filter box is arranged on the connecting frame, the filter box is provided with a plurality of filter holes, the purifying filler is arranged in the filter box, a fixed frame is fixed on the wall of one end cavity of the water flowing cavity close to the water storage cavity, the connecting frame is connected with the fixing frame in a sliding mode, one end of the connecting frame penetrates out of the opening, and a driving assembly for driving the connecting frame to slide is arranged on the fixing frame.
By adopting the technical scheme, rainwater falls on the ground of the residential area and is discharged into the water flowing cavity through the first water discharge pipe during rainfall, water in the water flowing cavity flows into the water storage cavity after being purified by the purifying filler, water in the water storage cavity is used for irrigating ground vegetation, and when the water amount in the water storage cavity is excessive, the water in the water storage cavity is discharged into a natural water area through the second water discharge pipe, so that part of rainwater is discharged into the natural water area after being purified, and pollution of unpurified rainwater in the residential area to the natural water area is reduced;
the purification filler needs to be changed after a period of time, and when the purification filler is changed, an operator can drive the connecting frame to slide through the driving assembly, so that the filter box moves out of the opening, and then the operator can change the purification filler in the filter box, thereby ensuring the sustainable purification of rainwater in the influent water chamber.
The present invention may be further configured in a preferred embodiment as: and a baffle plate for blocking the opening is fixed at the top of the connecting frame.
Through adopting above-mentioned technical scheme, the baffle blocks the opening, avoids the operator to drop into the rivers groove carelessly when removing the link, guarantees personnel's safety.
The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a screw rod and a driving piece for driving the screw rod to rotate, the screw rod is rotatably connected to the bottom of the baffle, and the fixing frame is in threaded connection with the screw rod.
Through adopting above-mentioned technical scheme, link and mount sliding connection, then the rotation of link has been restricted to the mount, and the link slides when the lead screw rotates to make the filter cartridge can move out the opening, make things convenient for the operator to the replacement of purifying and packing, convenient operation.
The present invention may be further configured in a preferred embodiment as: the driving piece comprises a motor, and an output shaft of the motor is coaxially connected with the screw rod.
Through adopting above-mentioned technical scheme, the output shaft of motor rotates and to drive the lead screw and rotate to drive link, filter cartridge, baffle, lead screw and motor synchronous movement, make the filter cartridge shift out the opening, the operator can change convenient operation to purifying and packing.
The present invention may be further configured in a preferred embodiment as: the height of the filter box is smaller than that of the flowing water cavity, and a space for water to flow into the water storage cavity from the flowing water cavity exists between the top of the filter box and the top wall of the flowing water cavity.
Through adopting above-mentioned technical scheme, purify the purification effect of filler to the rainwater and can influence the speed that the rainwater flowed into the retaining chamber, when rainfall was great, the rainwater teaching of inflow flow intracavity, the rainwater surface of water in the flow intracavity is higher than when the filter cartridge purified the filler top, the rainwater flows into the retaining chamber from purifying the filler top, the water yield increase back retaining intracavity surface of water of retaining intracavity rises, too much rainwater can discharge through second discharge pipe, the efficiency of discharging to the ground rainwater when rainfall was great has been improved.
The present invention may be further configured in a preferred embodiment as: and a water permeable film is coated outside the purification filler.
Through adopting above-mentioned technical scheme, the membrane cladding of permeating water lives to purify and packs, when guaranteeing that water can flow through to purify and pack in order to carry out the purification of water, avoids purifying to pack to lead to the purification hole and shift out from the filter cartridge under the impact of rivers, avoids purifying the waste of packing.
The present invention may be further configured in a preferred embodiment as: one side of the filter box is provided with a first screen frame for collecting impurities in water.
Through adopting above-mentioned technical scheme, partial debris such as fallen leaves also enter into the rivers chamber along with the rivers when rainwater flows into the flowing water chamber, impact and the guide of rivers down partial debris can remove to first screen frame on, when the operator removes the link, filter the box in order to pack to purifying when changing, first screen frame removes along with the removal of filter the box, first screen frame shifts out behind the opening the operator can clear up the debris in the first screen frame, avoid debris to block rivers and reduce the progress that the rainwater purified and flow into the retaining chamber.
The present invention may be further configured in a preferred embodiment as: the top of the filter box is arranged in an open mode, the top of the filter box is connected with a top screen plate in a sliding mode along the direction perpendicular to the sliding direction of the connecting frame, and a second screen frame used for collecting impurities in water is fixed on the top screen plate.
Through adopting above-mentioned technical scheme, it is great at the rainfall, part rainwater is direct when filling the top and flowing water chamber inflow water storage chamber through purifying, part is such as debris such as fallen leaves remove to the second screen frame on along with the rivers, the operator removes the link, the filter box is in order to change purifying when filling, second screen frame and top otter board move along with the removal of filter box, treat when the second screen frame shifts out the opening, the filter box top is opened when the operator slides the top otter board promptly, in order to purify the change of filling, can clean the second screen frame simultaneously, avoid debris to block rivers and reduce the progress of rainwater emission.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when rainfall, rainwater falls on the ground and is discharged into the water flowing cavity through the first water discharge pipe, water in the water flowing cavity flows into the water storage cavity after being purified by the purifying filler, water in the water storage cavity is used for irrigating ground vegetation, when the water amount in the water storage cavity is excessive, the water in the water storage cavity is discharged into a natural water area through the second water discharge pipe, part of rainwater is discharged into the natural water area after being purified, and pollution of the unpurified rainwater to the natural water area is reduced;
2. when the purifying filler is replaced, an operator can drive the connecting frame to slide through the driving assembly, so that the filter box moves out of the opening, and then the operator can replace the purifying filler in the filter box, so that the continuous purification of rainwater in the inflow water cavity is ensured;
3. first screen frame, second screen frame are collected along with the partial debris of rivers inflow water cavity, and the operator can clear up first screen frame, second screen frame when changing the purification filler, avoids blockking of debris to reduce purification, the emission efficiency to the rainwater.
Drawings
Fig. 1 is a sectional view of the present embodiment.
Fig. 2 is a cross-sectional view from another perspective in this embodiment.
FIG. 3 is a schematic structural diagram of the fixing frame, the connecting frame, the purifying assembly and the driving assembly in the present embodiment;
FIG. 4 is a cross-sectional view of the mounting bracket, attachment bracket, purge assembly and drive assembly of FIG. 3;
fig. 5 is an exploded view of the connecting bracket, the purge assembly and the drive assembly in this embodiment.
In the figure, 1, geological layers; 2. a first drain pipe; 3. a running water cavity; 4. a water storage cavity; 5. a second drain pipe; 6. an opening; 7. a drainage channel; 8. a water pump; 9. a water pumping pipe; 10. a fixed mount; 11. a filter box; 12. a connecting frame; 13. purifying the filler; 14. a chute; 15. filtering holes; 17. a first frame; 18. jacking the screen plate; 19. a second frame; 20. a water permeable membrane; 21. a baffle plate; 22. a screw rod; 23. an electric motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the sponge urban rainwater pipeline system disclosed by the utility model comprises a first drainage pipe 2, a water flowing cavity 3, a water storage cavity 4, a second drainage pipe 5, a purification component and an opening 6, in the residential quarter, offer the drainage canal 7 that is used for collecting and discharging the rainwater on geological layer 1, water flowing cavity 3 is seted up in geological layer 1 and is located drainage canal 7 below in vertical direction, first drainage pipe 2 is buried underground in geological layer 1 and both ends respectively with drainage canal 7, water flowing cavity 3 intercommunication, the slope of first drainage pipe 2 sets up, first drainage pipe 2 is higher than the one end with 3 intercommunications in water flowing cavity with the one end of 7 intercommunications in drainage canal, first drainage pipe 2 is located drainage canal 7 lateral wall bottoms with 7 intercommunications in drainage canal, first drainage pipe 2 is located 3 lateral wall tops in water flowing cavity with 3 intercommunications in water flowing cavity, opening 6 is seted up at 1 top surface of geological layer and is linked together with water flowing cavity 3.
Referring to fig. 1 and 2, the water storage cavity 4 is arranged in the geological layer 1 and communicated with the water flowing cavity 3, the bottom wall of the water flowing cavity 3 is obliquely arranged, one end, close to the water storage cavity 4, of the bottom wall of the water flowing cavity 3 is lower than one end far away from the water storage cavity 4, the height of the water storage cavity 4 is equal to the maximum height of the water flowing cavity 3, the top wall of the water storage cavity 4 is parallel to that of the top wall of the water flowing cavity 3, the second water drainage pipe 5 is embedded in the geological layer 1, two ends of the second water drainage pipe are respectively communicated with the water storage cavity 4 and the natural water area, the second water drainage pipe 5 is obliquely arranged, one end, communicated with the water storage cavity 4, of the second water drainage pipe 5 is higher than one end communicated with the natural water area, the communication position of the water storage cavity 4 and the top wall of the water storage cavity 4 is located, a water pump 8 is fixed on.
Referring to fig. 3 and 4, a fixing frame 10 is fixed on two side walls of one end of the running water cavity 3 close to the water storage cavity 4, the fixing frame 10 is located below the opening 6, the purification assembly comprises a filter box 11, a connecting frame 12 and a purification filler 13, the connecting frame 12 is vertically and slidably connected with the fixing frame 10, the filter box 11 is fixed at the bottom of the connecting frame 12, the top of the filter box 11 is open, a plurality of filter holes 15 are formed in the filter box 11, the filter holes 15 are through holes, the purification filler 13 is located in the filter box 11, a permeable membrane 20 is wrapped outside the purification filler 13, the purification filler 13 can be selected from but not limited to activated carbon, the permeable membrane 20 can be selected from but not limited to permeable geotextile, a baffle 21 for blocking the opening 6 is fixed at the top of the connecting frame 12, and the top surface of the baffle 21.
Referring to fig. 3 and 5, the height of the filter box 11 is smaller than the minimum height of the running water cavity 3, the top of the filter box 11 is spaced from the top wall of the running water cavity 3 in the vertical direction, a first screen frame 17 for collecting impurities is fixed on one surface of the filter box 11 away from the water storage cavity 4, the first screen frame 17 is composed of a hard frame and a permeable net, the end part of the first screen frame 17 is U-shaped, and one side of the first screen frame 17 facing the filter box 11 is higher than one side of the first screen frame 17 away from the filter box 11;
referring to fig. 4 and 5, the top of the filter box 11 is horizontally connected with a top screen plate 18 in a sliding manner, the top screen plate 18 is composed of a hard frame and a water permeable net, a second screen frame 19 for collecting sundries is fixed on the top surface of the top screen plate 18, the second screen frame 19 is composed of a hard frame and a water permeable net, the end of the second screen frame 19 is in a U shape, the second screen frame 19 is located below the baffle plate 21, one surface of the second screen frame 19 facing the water storage cavity 4 (see fig. 1) is higher than one surface of the second screen frame 19 far away from the water storage cavity 4 (see fig. 1), and the topmost end of the second screen frame 19 is level with the top wall of the water flowing cavity 3 (see fig. 1) in an initial.
Referring to fig. 4 and 5, a driving assembly for driving the connecting frame 12 to slide is arranged on the fixing frame 10, the driving assembly includes a screw rod 22 and a driving piece for driving the screw rod 22 to rotate, the screw rod 22 is rotatably connected to the bottom of the baffle 21, the screw rod 22 is vertically arranged, the screw rod 22 is respectively arranged at two ends of the baffle 21, the fixing frame 10 is in threaded connection with the screw rod 22, the driving piece includes a motor 23, the motor 23 is fixed on the baffle 21 through screws, an output shaft of the motor 23 is coaxially fixed with the screw rod 22, and the motor 23 is respectively arranged on top surfaces of two ends of the.
The implementation principle of the embodiment is as follows: rainwater falls on ground and flows into drainage channel 7 during the rainfall, and the rainwater in drainage channel 7 flows to the rivers chamber 3 through 2 rows of first drain pipes in, and the water in the rivers chamber 3 flows to the retaining chamber 4 after purifying filler 13, and the operator need be planted in the district with the water in retaining chamber 4 and is carried out the during operation such as vegetation watering, and the operator starts water pump 8, and water pump 8 is from retaining chamber 4 pumps ground to supply the operator to collect the use.
When rainfall is great, partial rainwater flows into the water storage cavity 4 after purifying filler 13, along with the rainwater that flows into the water storage cavity 3 is more and more, 3 surfaces of water in the water storage cavity rise to be higher than the 20 top surfaces of the permeable membranes, the rainwater directly flows into the water storage cavity 4 through the interval between the permeable membranes 20 and the 3 roofs of the water storage cavity, the surface of water in the water storage cavity 4 rises, treat that the water storage cavity 4 surfaces of water rise to be higher than the second drain pipe 5 and the water storage cavity 4 intercommunication department, water in the water storage cavity 4 is discharged to the natural waters through the second pipeline.
When the purifying filler 13 is replaced, an operator starts the motor 23, the two motors 23 are synchronously started, the two screw rods 22 synchronously rotate, the connecting frame 12, the filter box 11, the first screen frame 17 and the second screen frame 19 move upwards, after the filter box 11 moves out of the opening 6 and the motor 23 stops operating, the operator cleans the first screen frame 17 and the second screen frame 19, then the operator slides the top screen plate 18 to expose the water permeable membrane 20 and the purifying filler 13, the operator can replace the purifying filler 13, after the replacement is completed, the operator slides the top screen plate 18 to the filter box 11 to block the top of the filter box 11, then the operator starts the motor 23 again and enables the output shaft of the motor 23 to reversely rotate, and after the connecting frame 12, the filter box 11, the first screen frame 17 and the second screen frame 19 move downwards to the initial position, the motor 23 stops operating, and the replacement of the purifying filler 13 is completed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a sponge city rainwater pipeline system which characterized in that: comprises a first drainage pipe (2) buried underground, a flowing water cavity (3), a water storage cavity (4), a second drainage pipe (5), a purification component and an opening (6) arranged on the ground, wherein the opening (6) is communicated with the flowing water cavity (3), the flowing water cavity (3) is communicated with the water storage cavity (4), the first drainage pipe (2) is communicated with the flowing water cavity (3) and the ground, the second drainage pipe (5) is communicated with the water storage cavity (4) and a natural water area, the communication position of the second drainage pipe (5) and the water storage cavity (4) is arranged at the top of the wall of the water storage cavity (4), the purification component comprises a filter box (11), a connecting frame (12) and a purification filler (13), the filter box (11) is arranged on the connecting frame (12), a plurality of filter holes (15) are arranged on the filter box (11), and the purification filler (13) is arranged in the filter box (11), the water storage device is characterized in that a fixing frame (10) is fixed on the wall of one end cavity of the running water cavity (3) close to the water storage cavity (4), the connecting frame (12) is connected with the fixing frame (10) in a sliding mode, one end of the connecting frame (12) penetrates out of the opening (6), and a driving assembly for driving the connecting frame (12) to slide is arranged on the fixing frame (10).
2. The sponge urban rainwater pipeline system according to claim 1, characterized in that: and a baffle plate (21) used for blocking the opening (6) is fixed at the top of the connecting frame (12).
3. The sponge urban rainwater pipeline system of claim 2 wherein: the driving assembly comprises a screw rod (22) and a driving piece for driving the screw rod (22) to rotate, the screw rod (22) is rotatably connected to the bottom of the baffle (21), and the fixing frame (10) is in threaded connection with the screw rod (22).
4. The sponge urban rainwater pipeline system of claim 3 wherein: the driving piece comprises a motor (23), and an output shaft of the motor (23) is coaxially connected with the screw rod (22).
5. The sponge urban rainwater pipeline system according to claim 1, characterized in that: the height of the filter box (11) is smaller than that of the running water cavity (3), and a distance for water to flow into the water storage cavity (4) from the running water cavity (3) exists between the top of the filter box (11) and the top wall of the running water cavity (3).
6. The sponge urban rainwater pipeline system according to claim 1, characterized in that: the purifying filler (13) is coated with a water permeable film (20).
7. The sponge urban rainwater pipeline system according to claim 1, characterized in that: one side of the filter box (11) is provided with a first screen frame (17) for collecting impurities in water.
8. The sponge urban rainwater pipeline system according to claim 1, characterized in that: the top of the filter box (11) is opened, the top of the filter box (11) is connected with a top screen plate (18) in a sliding mode along the direction perpendicular to the sliding direction of the connecting frame (12), and a second screen frame (19) used for collecting impurities in water is fixed on the top screen plate (18).
CN202020471438.9U 2020-04-02 2020-04-02 Sponge urban rainwater pipeline system Active CN211973750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020471438.9U CN211973750U (en) 2020-04-02 2020-04-02 Sponge urban rainwater pipeline system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020471438.9U CN211973750U (en) 2020-04-02 2020-04-02 Sponge urban rainwater pipeline system

Publications (1)

Publication Number Publication Date
CN211973750U true CN211973750U (en) 2020-11-20

Family

ID=73383837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020471438.9U Active CN211973750U (en) 2020-04-02 2020-04-02 Sponge urban rainwater pipeline system

Country Status (1)

Country Link
CN (1) CN211973750U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113026913A (en) * 2021-03-22 2021-06-25 广东盛欣建设有限公司 Municipal road drainage system for sponge city

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113026913A (en) * 2021-03-22 2021-06-25 广东盛欣建设有限公司 Municipal road drainage system for sponge city

Similar Documents

Publication Publication Date Title
JP2009257005A (en) Rainwater utilization system for elevated road
CN210597453U (en) Rainwater collecting and recycling system
CN213389593U (en) A pavement for sponge city town road
CN211973750U (en) Sponge urban rainwater pipeline system
CN117779913A (en) Inflow and overflow integrated device and rainwater control system
CN112791508A (en) Purifier is collected to rainwater in sponge city
CN217011928U (en) Energy-saving sponge city flower bed
CN214994451U (en) Sponge urban rainwater collection, purification and utilization device
CN212742743U (en) Rainwater recovery processing system is used in sponge city
CN216108889U (en) Environment-friendly garden permeable road structure with rainwater collection and purification functions
CN213805773U (en) Water collecting device of residential area sponge facility
CN212271187U (en) Drainage pumping station
CN111299277B (en) Cleaning device for aqueduct
CN216304869U (en) Biological area that is detained of sponge city town road
CN215715717U (en) Municipal road engineering sponge city biological detention ditch
CN117702783B (en) High-efficiency water suction and drainage device for slope rock soil
CN213853304U (en) Rainwater side ditch rainwater filter equipment
CN221399257U (en) Sponge urban seepage and drainage system
CN215594229U (en) Rainwater collection and recycling system for sponge city
CN216379838U (en) Sponge urban drainage system
CN221422114U (en) Ramp rainwater collection device
CN220225646U (en) Municipal administration road surface drainage structures
CN114809225B (en) Road rainwater buffering facility for sponge city
CN218028106U (en) Water installation is received to town road greenbelt
CN212896766U (en) Sponge city water circulating system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 601a, building B2, East Industrial Zone, Huaqiaocheng, Nanshan District, Shenzhen, Guangdong 518000

Patentee after: Shenzhen Motai architectural design and Consulting Co.,Ltd.

Address before: 601a, building B2, East Industrial Zone, Huaqiaocheng, Nanshan District, Shenzhen, Guangdong 518000

Patentee before: SHENZHEN MOTAI ARCHITECTURAL DESIGN AND CONSULTING Co.,Ltd.