CN113187080A - High-efficient sewage discharge well lid - Google Patents
High-efficient sewage discharge well lid Download PDFInfo
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- CN113187080A CN113187080A CN202110331442.4A CN202110331442A CN113187080A CN 113187080 A CN113187080 A CN 113187080A CN 202110331442 A CN202110331442 A CN 202110331442A CN 113187080 A CN113187080 A CN 113187080A
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- China
- Prior art keywords
- side wall
- well lid
- fixedly connected
- fixing ring
- groove
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1409—Covers for manholes or the like; Frames for covers adjustable in height or inclination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/068—Gully gratings with means for enhancing water flow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention discloses a high-efficiency sewage drainage well lid which comprises a roadbed, wherein a sewage pipe is arranged on the side wall of the roadbed, a well lid body is placed on the side wall of the upper end of the sewage pipe, a fixing ring is fixedly connected to the side wall of the sewage pipe, an annular groove is formed in the side wall of the top end of the fixing ring, four arc-shaped holes which are symmetrically distributed are formed in the side wall of the annular groove, a placing groove is formed in the side wall of the fixing ring, the side wall of the placing groove is connected with the arc-shaped holes, four limiting holes which are distributed in an array mode are formed in the side wall of the annular groove, and a baffle is fixedly connected to the side wall of the top end of the well lid body. The invention relates to the technical field of municipal engineering, wherein a conical block is impacted by water to rotate, so that water flow forms a vortex, the resistance of the water flow is reduced, the drainage efficiency is accelerated, water energy is converted into electric energy by utilizing magnetism to generate electricity, a red light bulb is used for reminding a pedestrian to enter a sewer, and the running safety of the pedestrian is ensured.
Description
Technical Field
The invention relates to the technical field of municipal engineering, in particular to a high-efficiency sewage drainage well lid.
Background
In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, gas and the like, and the construction of squares, urban greening and the like belong to the municipal engineering category. The sewage well cover of the highway belongs to a part of road construction
The well lid for cover road or the deep well of family, prevent that people or object from falling, can divide into metal well lid, high strength fiber cement concrete well lid, resin well lid etc. according to the material, generally adopt circularly, can be used to greenbelt, pavement, motorway, pier, lane etc..
When rainfall was too much, when the drainage ability of well lid did not reach the requirement of drainage, can lead to the rainwater to pile up, was submerged by the rainwater on making the highway, leads to the driver to see unclear road surface condition very easily, falls into the hollow place on the highway, causes the accident of traveling, if directly takes off the well lid, the pedestrian can lead to the pedestrian to fall into in the sewage pipe because of seeing unclear road surface condition, makes pedestrian's life safety can not obtain the guarantee.
Therefore, we propose a high-efficiency sewage drainage manhole cover to solve the above problems.
Disclosure of Invention
The invention aims to solve the problem of poor drainage effect of a well cover, and provides a high-efficiency sewage drainage well cover.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high-efficient sewage discharge well lid, includes the road bed, the lateral wall of road bed is provided with the sewage pipe, the well lid body has been placed to the upper end lateral wall of sewage pipe, the solid fixed ring of lateral wall fixedly connected with of sewage pipe, gu the ring channel has been seted up to fixed ring's top lateral wall, the arc hole of four symmetric distributions is seted up to the lateral wall of ring channel, gu the standing groove has been seted up to fixed ring's lateral wall, the lateral wall of standing groove links to each other with the arc hole, the lateral wall of ring channel is provided with four array distribution's spacing hole, the top lateral wall fixedly connected with baffle of well lid body, the bottom lateral wall fixedly connected with conical block of baffle, a plurality of inclined plane flabellums of lateral wall fixedly connected with of conical block, the bottom lateral wall of baffle rotates the connecting rod that is connected with four array distributions.
Preferably, the side wall of the connecting rod is sleeved with a smooth film, the width of the connecting rod is smaller than that of the annular groove, and the width of the connecting rod is equal to that of the limiting hole.
Preferably, the bottom side wall of the fixing ring is an inclined plane, a round hole is formed in the bottom side wall of the placing groove, and one end of the round hole is connected with the outside.
Preferably, the lateral wall in arc hole and the lateral wall of connecting rod all are provided with the fillet, the lateral wall of connecting rod is the cambered surface setting.
Preferably, the inner side wall of the conical block is provided with a cavity.
Preferably, the fixed ring's inside wall fixedly connected with four array distribution's permanent magnet, the lateral wall of inclined plane flabellum inlays and is equipped with the iron sheet, the circular slot has been seted up to the top lateral wall of baffle, a plurality of limbers have been seted up to the lateral wall of circular slot, the lateral wall of circular slot is provided with U type pipe, the inlet opening has been seted up to the one end of U type pipe, the top lateral wall of well lid body has been seted up and has been left the hole, the other end of U type pipe and the lateral wall fixed connection that leaves, the inside wall sliding connection of U type pipe has the sliding closure, the top lateral wall of sliding closure is provided with ruddiness bulb.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the rainfall is too large, a worker needs to pull the well lid body upwards, the well lid body drives the baffle to move upwards, the baffle drives the connecting rod to move upwards, the connecting rod moves to the annular groove from the arc-shaped hole and then is inserted into the limiting hole, the position limitation of the connecting rod is ensured, so that the well lid body is opened, a larger drainage channel is formed, rainwater on the road surface can flow into the sewage pipe, the rainwater can flow downwards along the side wall of the conical block and can impact the inclined plane fan blade, the inclined plane fan blade drives the conical block to rotate, the conical block drives the baffle to rotate, the conical block drives the rainwater to generate vortex, the self resistance of the rainwater is reduced when the rainwater falls down, the downward flow of the rainwater is accelerated, and the rainwater drainage speed is improved;
2. according to the invention, when the inclined fan blade is impacted by water, the inclined fan blade drives the conical block to rotate, the iron sheet on the inclined fan blade cuts the magnetic field of the permanent magnet to form current, the current is introduced into the red light bulb through the circuit to enable the red light bulb to shine, meanwhile, rainwater enters the circular groove through the water through hole and enters the U-shaped pipe through the water inlet hole, the rainwater upwards extrudes the sliding cover by utilizing the principle of the communicating vessel, the sliding cover ejects the red light bulb out of the outlet hole, and the light of the red light bulb reminds pedestrians of being a sewer, so that the running safety of the pedestrians is ensured.
Drawings
Fig. 1 is a schematic perspective view of a high-efficiency sewage drainage well lid according to the present invention;
FIG. 2 is a schematic sectional front view of the efficient manhole cover according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a schematic sectional top view of the efficient sewage drainage well lid according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 4.
In the figure: 1. a roadbed; 2. a well lid body; 3. an outlet hole; 4. a connecting rod; 5. a conical block; 6. an annular groove; 7. a fan blade with an inclined plane; 8. a baffle plate; 9. a cavity; 10. a circular groove; 11. a fixing ring; 12. a limiting hole; 13. an arc-shaped hole; 14. a placement groove; 15. a permanent magnet; 16. a red light bulb; 17. iron sheets; 18. a water through hole; 19. a U-shaped pipe; 20. a water inlet hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-3, a high-efficient sewage discharging well lid, including road bed 1, the lateral wall of road bed 1 is provided with the sewage pipe, well lid body 2 has been placed to the upper end lateral wall of sewage pipe, solid fixed ring 11 of lateral wall fixedly connected with of sewage pipe, gu fixed ring 11's top lateral wall has seted up ring channel 6, four symmetric distribution's arc hole 13 has been seted up to ring channel 6's lateral wall, gu fixed ring 11's lateral wall has seted up standing groove 14, standing groove 14's lateral wall links to each other with arc hole 13, ring channel 6's lateral wall is provided with four array distribution's spacing hole 12, well lid body 2's top lateral wall fixedly connected with baffle 8, baffle 8's bottom lateral wall fixedly connected with tapered block 5, a plurality of inclined plane flabellum 7 of lateral wall fixedly connected with of tapered block 5, baffle 8's bottom lateral wall rotates and is connected with four array distribution's connecting rod 4.
The lateral wall cover of connecting rod 4 is equipped with smooth film, and the width of connecting rod 4 is less than the width of ring channel 6, and the width of connecting rod 4 equals the width of spacing hole 12.
Utilize the lateral wall cover of connecting rod 4 to be equipped with smooth film, reduce the adhesion of silt and impurity, utilize the width of connecting rod 4 to be less than the width of ring channel 6, the removal of connecting rod 4 of being convenient for, the width of connecting rod 4 equals the width of spacing hole 12, ensures the fixed effect of connecting rod 4
The bottom side wall of the fixing ring 11 is set to be an inclined plane, a round hole is formed in the bottom side wall of the placing groove 14, and one end of the round hole is connected with the outside.
Utilize the bottom lateral wall of solid fixed ring 11 to set up to the inclined plane, when making the rainwater fall, can flow along solid fixed ring 11's inclined plane, increase the water yield that the rainwater falls.
The lateral wall of arc hole 13 and the lateral wall of connecting rod 4 all are provided with the fillet, and the lateral wall of connecting rod 4 is the cambered surface setting.
Utilize the lateral wall of arc hole 13 and the lateral wall of connecting rod 4 all to be provided with the fillet, the lateral wall of connecting rod 4 is the cambered surface setting, reduces the friction damage degree of connecting rod 4 and ring channel 6.
The inner side wall of the conical block 5 is provided with a cavity 9.
The cavity 9 is formed in the inner side wall of the conical block 5, so that the mass of the conical block 5 is reduced, and the conical block 5 can rotate under less force.
In the invention, when the rainfall is too large, a worker needs to pull the well lid body 2 upwards, the well lid body 2 drives the baffle 8 to move upwards, the baffle 8 drives the connecting rod 4 to move upwards, the connecting rod 4 moves onto the annular groove 6 from the arc-shaped hole 13, and then the connecting rod 4 is inserted into the limiting hole 12 to ensure that the position of the connecting rod 4 is limited, so that the well lid body 2 is opened to form a large drainage channel, rainwater on the road surface can flow into the sewage pipe downwards along the side wall of the conical block 5 and can impact the inclined plane fan blade 7, the inclined plane fan blade 7 drives the conical block 5 to rotate, the conical block 5 drives the baffle 8 to rotate, the conical block 5 drives the rainwater to generate vortex, the resistance of the rainwater per se is reduced when the rainwater falls down, the downward flow of the rainwater is accelerated, and the rainwater drainage speed is improved.
Example two:
referring to fig. 4 to 5, the difference from the first embodiment is that: the permanent magnet 15 that the inside wall fixedly connected with of solid fixed ring 11 distributes in four arrays, the lateral wall of inclined plane flabellum 7 inlays and is equipped with iron sheet 17, circular slot 10 has been seted up to the top lateral wall of baffle 8, a plurality of limbers 18 have been seted up to the lateral wall of circular slot 10, the lateral wall of circular slot 10 is provided with U type pipe 19, inlet opening 20 has been seted up to the one end of U type pipe 19, the top lateral wall of well lid body 2 has been seted up and has been left 3, the other end of U type pipe 19 with leave 3 lateral wall fixed connection, the inside wall sliding connection of U type pipe 19 has the sliding closure, the top lateral wall of sliding closure is provided with ruddiness bulb 16, iron sheet 17, ruddiness bulb 16 adopts electric connection, connected mode and theory of operation between each electrical components belong to the well-known technology in this field, do not describe herein too much.
After the inclined plane flabellum 7 receives the impact of water, inclined plane flabellum 7 drives conical block 5 and rotates, iron sheet 17 on the inclined plane flabellum 7 cuts the magnetic field of permanent magnet 15, form the electric current, the electric current lets in ruddiness bulb 16 through the circuit, make ruddiness bulb 16 shine, meanwhile, the rainwater passes through limbers 18 and enters into circular slot 10 in, the rainwater enters into U type pipe 19 through inlet opening 20 again, utilize the principle of linker, the rainwater will upwards extrude the sliding closure, the sliding closure is ejecting with ruddiness bulb 16 from exit hole 3, let ruddiness bulb 16's light remind the pedestrian here to be the sewer, pedestrian's safety of traveling has been guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A high-efficiency sewage drainage well lid comprises a roadbed (1), wherein a sewage pipe is arranged on the side wall of the roadbed (1), a well lid body (2) is placed on the side wall of the upper end of the sewage pipe, and is characterized in that a fixing ring (11) is fixedly connected with the side wall of the sewage pipe, a ring groove (6) is formed in the side wall of the top end of the fixing ring (11), four arc-shaped holes (13) which are symmetrically distributed are formed in the side wall of the ring groove (6), a placing groove (14) is formed in the side wall of the fixing ring (11), the side wall of the placing groove (14) is connected with the arc-shaped holes (13), four limiting holes (12) which are distributed in an array manner are formed in the side wall of the ring groove (6), a baffle (8) is fixedly connected with the side wall of the top end of the well lid body (2), a conical block (5) is fixedly connected with the side wall of the bottom end of the baffle (8), and a plurality of inclined planes (7) are fixedly connected with the side wall of the conical block (5), the side wall of the bottom end of the baffle (8) is rotatably connected with four connecting rods (4) distributed in an array.
2. The efficient sewage drainage well lid is characterized in that a smooth film is sleeved on the side wall of the connecting rod (4), the width of the connecting rod (4) is smaller than that of the annular groove (6), and the width of the connecting rod (4) is equal to that of the limiting hole (12).
3. The efficient sewage draining well lid according to claim 1, wherein the bottom side wall of the fixing ring (11) is a slope, a circular hole is formed in the bottom side wall of the placing groove (14), and one end of the circular hole is connected with the outside.
4. The efficient sewage drainage well lid according to claim 1, wherein the side walls of the arc-shaped holes (13) and the side walls of the connecting rods (4) are provided with round corners, and the side walls of the connecting rods (4) are arranged in an arc shape.
5. The high-efficiency sewage drainage well lid according to claim 1, wherein the inner side wall of the conical block (5) is provided with a cavity (9).
6. The efficient sewage draining well lid as claimed in claim 1, wherein the inner side wall of the fixing ring (11) is fixedly connected with four permanent magnets (15) distributed in an array manner, the side wall of the inclined fan blade (7) is embedded with an iron sheet (17), the top side wall of the baffle (8) is provided with a circular groove (10), the side wall of the circular groove (10) is provided with a plurality of water through holes (18), the side wall of the circular groove (10) is provided with a U-shaped pipe (19), one end of the U-shaped pipe (19) is provided with a water inlet hole (20), the top side wall of the well lid body (2) is provided with an outlet hole (3), the other end of the U-shaped pipe (19) is fixedly connected with the outlet hole (3) side wall, the inner side wall of the U-shaped pipe (19) is slidably connected with a sliding cover, and the top side wall of the sliding cover is provided with a red light bulb (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331442.4A CN113187080B (en) | 2021-03-26 | 2021-03-26 | High-efficient sewage discharge well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331442.4A CN113187080B (en) | 2021-03-26 | 2021-03-26 | High-efficient sewage discharge well lid |
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| Publication Number | Publication Date |
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| CN113187080A true CN113187080A (en) | 2021-07-30 |
| CN113187080B CN113187080B (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110331442.4A Active CN113187080B (en) | 2021-03-26 | 2021-03-26 | High-efficient sewage discharge well lid |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138132A (en) * | 2018-10-18 | 2019-01-04 | 宁波高新区义利达信息科技有限公司 | A kind of working method for the municipal wastewater well lid that can be automatically increased displacement |
| CN208965688U (en) * | 2018-09-10 | 2019-06-11 | 曲守智 | Well cover for sewer structure of the garden landscape with ornamental value |
| CN111042301A (en) * | 2019-12-30 | 2020-04-21 | 宁波市令通电信设备有限公司 | Intelligent well lid |
| CN210421368U (en) * | 2019-07-11 | 2020-04-28 | 宜昌星时达环保科技有限公司 | Rainwater grate based on sponge city rainwater volume monitoring system |
| CN210562532U (en) * | 2019-07-16 | 2020-05-19 | 佛山市市政建设工程有限公司 | Sewage well for municipal engineering road |
| CN211523442U (en) * | 2019-10-23 | 2020-09-18 | 新乡市市政建设工程有限公司 | Deodorant well lid of municipal works sewer |
| CN211621702U (en) * | 2019-12-25 | 2020-10-02 | 沧州双隆铸造有限公司 | Conveniently accelerate ball-milling cast iron well lid of drainage |
| CN112012314A (en) * | 2020-08-31 | 2020-12-01 | 何栋栋 | Drainage device with high efficiency is avoided road ponding |
-
2021
- 2021-03-26 CN CN202110331442.4A patent/CN113187080B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208965688U (en) * | 2018-09-10 | 2019-06-11 | 曲守智 | Well cover for sewer structure of the garden landscape with ornamental value |
| CN109138132A (en) * | 2018-10-18 | 2019-01-04 | 宁波高新区义利达信息科技有限公司 | A kind of working method for the municipal wastewater well lid that can be automatically increased displacement |
| CN210421368U (en) * | 2019-07-11 | 2020-04-28 | 宜昌星时达环保科技有限公司 | Rainwater grate based on sponge city rainwater volume monitoring system |
| CN210562532U (en) * | 2019-07-16 | 2020-05-19 | 佛山市市政建设工程有限公司 | Sewage well for municipal engineering road |
| CN211523442U (en) * | 2019-10-23 | 2020-09-18 | 新乡市市政建设工程有限公司 | Deodorant well lid of municipal works sewer |
| CN211621702U (en) * | 2019-12-25 | 2020-10-02 | 沧州双隆铸造有限公司 | Conveniently accelerate ball-milling cast iron well lid of drainage |
| CN111042301A (en) * | 2019-12-30 | 2020-04-21 | 宁波市令通电信设备有限公司 | Intelligent well lid |
| CN112012314A (en) * | 2020-08-31 | 2020-12-01 | 何栋栋 | Drainage device with high efficiency is avoided road ponding |
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| CN113187080B (en) | 2022-10-11 |
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Effective date of registration: 20220907 Address after: Intersection of Yintan Road and Jinghan Avenue, Honghu Xintan Economic Cooperation Zone, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province 430000 Applicant after: Hubei luzhongbao metal products Co.,Ltd. Address before: 430070 room 01, R & D No. 3, 4 / F, building C5, phase III, Rongke Zhigu industrial project, Liqiao village, Hongshan District, Wuhan City, Hubei Province Applicant before: Zhongou (Hubei) Intellectual Property Service Co.,Ltd. Effective date of registration: 20220907 Address after: 430070 room 01, R & D No. 3, 4 / F, building C5, phase III, Rongke Zhigu industrial project, Liqiao village, Hongshan District, Wuhan City, Hubei Province Applicant after: Zhongou (Hubei) Intellectual Property Service Co.,Ltd. Address before: Xiangshan sewage treatment Co., Ltd., 1000 Laixun Road, Danxi street, Xiangshan County, Ningbo City, Zhejiang Province, 315000 Applicant before: Wu Jiale |
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