CN106400928B - A kind of the early-stage rainwater stream abandoning system and its application method of confluence of rainwater and sewage pipe - Google Patents
A kind of the early-stage rainwater stream abandoning system and its application method of confluence of rainwater and sewage pipe Download PDFInfo
- Publication number
- CN106400928B CN106400928B CN201611010323.4A CN201611010323A CN106400928B CN 106400928 B CN106400928 B CN 106400928B CN 201611010323 A CN201611010323 A CN 201611010323A CN 106400928 B CN106400928 B CN 106400928B
- Authority
- CN
- China
- Prior art keywords
- rainwater
- sewage
- initial rainwater
- level
- pipe
- 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
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims description 8
- 238000012546 transfer Methods 0.000 claims abstract description 40
- 230000003750 conditioning effect Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 2
- 238000012857 repacking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
-
- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
A kind of early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe of the invention, including a transfer conditioning tank, shift and are communicated with confluence of rainwater and sewage water inlet pipe, later period rainwater delivery pipe and initial rainwater pond transfer pipe on conditioning tank, later period rainwater delivery pipe connects Urban Rainwater Pipe Networks；One initial rainwater case, initial rainwater case includes level-one initial rainwater case and passes through the second level initial rainwater case that is connected to communicating pipe with level-one initial rainwater case, level-one initial rainwater case side and transfer conditioning tank pass through initial rainwater pond transfer pipe connection, the level-one initial rainwater case other side is equipped with sewage draining exit, and sewage draining exit connects sewage network；One shutoff valve, shutoff valve is float valve, float valve includes valve plate and floating drum compatible with valve plate, valve plate is set at sewage draining exit, floating drum is set in second level initial rainwater case, floating drum can in second level initial rainwater case liquid level rise or fall, to drive the valve plate of float valve down or up, the opening and closing of corresponding control of sewage disposal mouth.Structure of the invention design is rationally simple, can achieve the purpose that automate abandoned stream initial rainwater, and total system is not required to manual control, saves human resources.
Description
Technical field
The present invention relates to a kind of rain dirt processing system more particularly to a kind of early-stage rainwater stream abandoning systems of confluence of rainwater and sewage pipe
System.
Background technique
Rain early-stage split-flow is mainly used in Rainwater collection system.When initial rainfall, the rainwater one of preceding 2-5mm
As it is seriously polluted, flow is also smaller.The confluence of rainwater and sewage pipe network of rainwater in to(for) initial stage needs abandoned stream, and existing technology exists
Following problems: the assurance of rain water drainage needs manual control；Structure is complicated, is unfavorable for installing and use, and can not be existing
Make repacking in processing pond or repacking investment is big；Early-stage rainwater stream abandoning is not thorough or abandoned stream is excessive.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe and its uses
Method.
In order to solve the above-mentioned technical problem, the early-stage rainwater stream abandoning system of a kind of confluence of rainwater and sewage pipe of the invention, including one
Conditioning tank is shifted, confluence of rainwater and sewage water inlet pipe, later period rainwater delivery pipe and initial rainwater pond are communicated on the transfer conditioning tank and is turned
Pipe is moved, the later period rainwater delivery pipe connects Urban Rainwater Pipe Networks；One initial rainwater case, at the beginning of the initial rainwater case includes level-one
Phase raintank and pass through the second level initial rainwater case that is connected to communicating pipe, the level-one initial rainwater case one with level-one initial rainwater case
By initial rainwater pond transfer pipe connection, the level-one initial rainwater case other side is equipped with sewage draining exit, institute for side and transfer conditioning tank
State sewage draining exit connection sewage network；One shutoff valve, the shutoff valve are float valve, including valve plate and compatible with valve plate floating
Cylinder, the valve plate are set at sewage draining exit, and floating drum is set in second level initial rainwater case, and the floating drum can be with second level initial rainwater case
Interior liquid level rises or falls, thus drive the valve plate of float valve down or up, the opening and closing of corresponding control of sewage disposal mouth.
As a further improvement of the present invention, sewage routine liquid level when the communicating pipe tube bottom liquid level below is fine day.
As a further improvement of the present invention, initial rainwater pond transfer pipe or the height of sewage draining exit are lower than later period rainwater
The height of delivery pipe.
As a further improvement of the present invention, the second level initial rainwater case is equipped with discharge opening.
As a further improvement of the present invention, the second level initial rainwater case is equipped with discharge opening, sets on the discharge opening
There is reverse-filling duckbill valve.
As a further improvement of the present invention, transfer conditioning tank and initial rainwater pond transfer pipe junction are equipped with filtering dress
It sets.The filter device is basket grid.Transfer conditioning tank is Vatch basin or inspection shaft in pipe network.
The application method of the early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe, comprising the following steps:
S1: when non-rainy, sewage enters transfer conditioning tank by confluence of rainwater and sewage water inlet pipe, and passes through initial rainwater pond transfer pipe
Level-one initial rainwater case is flowed to, then is arranged by sewage draining exit to sewage network arrival sewage treatment plant and is handled；
S2: collecting initial rainwater when the rainy day, at first the dirt of initial stage rain enters transfer conditioning tank by confluence of rainwater and sewage water inlet pipe, and leads to
Cross initial rainwater pond transfer pipe and flow to level-one initial rainwater case, then by sewage draining exit arrange to sewage network reach sewage treatment plant into
Row processing；When initial rainwater water level reaches communicating pipe tube bottom in level-one initial rainwater case, i.e., initial rainwater begins to flow to second level
In initial rainwater case, when the initial rainwater in second level initial rainwater case slowly rises, the floating drum of float valve rises with liquid level,
To drive the valve plate of float valve to decline；When valve plate completely closes, i.e. floating drum reaches certain liquid level, i.e. initial rainwater
It has collected and has been delivered to sewage treatment plant's processing；
S3: later period rainwater enters transfer conditioning tank by confluence of rainwater and sewage water inlet pipe and is discharged into rainwater by later period rainwater delivery pipe
Pipe network.
Using the above structure, the beneficial effect is that: of the invention is reasonable in design, all parts cooperate, be
System operation does not need extrinsic power and artificial maintenance, easy for installation；Effective and reasonable abandoning of effective solution initial rainwater
Stream.Initial rainwater can be collected effectively and be emitted into sewage treatment plant's processing by the present invention.Material of the present invention can be according to client
It is required that selection, interior float valve and basket grid are stainless steel material, there is the advantages of high temperature resistant and corrosion, long service life.
The structure design of the application can do simple corresponding improve in existing processing pond can be quickly and effectively
Initial rainwater is separated, enterprise's assembly cost can be saved, avoid wasting.
By the mutual positional structure design of all parts, and float valve is flexibly used, it is existing by present inventor
The float valve of design, transfer conditioning tank interior design, it may not be necessary to which additional manpower control can be collected or be discharged initial stage
Rainwater avoids initial rainwater to later period sewage so as to the initial rainwater of abandoned stream fair amount convenient for the sewage treatment in later period
It is influenced caused by processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe of the invention.
Fig. 2 is the side view of the early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe of the invention.
In figure: 1- shifts conditioning tank, 2- confluence of rainwater and sewage water inlet pipe, 3- later period rainwater delivery pipe, the transfer of 4- initial rainwater pond
Pipe, 5- level-one initial rainwater case, 6- communicating pipe, 7- second level initial rainwater case, 8- reverse-filling duckbill valve, 9- discharge opening, 10- valve
Plate, 11- floating drum, 12- sewage network, 13- sewage draining exit.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and examples.
As shown in Figs. 1-2, a kind of early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe, including a transfer conditioning tank 1, transfer are adjusted
Confluence of rainwater and sewage water inlet pipe 2, later period rainwater delivery pipe 3 and initial rainwater pond transfer pipe 4, the discharge of later period rainwater are communicated on section pond 1
Pipe 3 connects Urban Rainwater Pipe Networks；One initial rainwater case, initial rainwater case include level-one initial rainwater case 5 and with level-one initial stage rain
Water tank 5 passes through the second level initial rainwater case 7 being connected to communicating pipe 6, and 5 side of level-one initial rainwater case and transfer conditioning tank 1 pass through just
4 connection of phase stormwater tank transfer pipe, 5 other side of level-one initial rainwater case are equipped with sewage draining exit 13, and sewage draining exit 13 connects sewage network 12；
One shutoff valve, shutoff valve are float valve, and float valve includes valve plate 10 and floating drum 11 compatible with valve plate 10, and valve plate 10 is set to row
At dirty mouth 13, floating drum 11 be set to second level initial rainwater case 7 in, floating drum 11 can in second level initial rainwater case 7 liquid level rise or
Decline, thus drive the valve plate 10 of float valve down or up, the opening and closing of corresponding control of sewage disposal mouth 13.Communicating pipe 6 manages
Sewage routine liquid level when bottom liquid level below is fine day.Initial rainwater pond transfer pipe 4 or the height of sewage draining exit 13 are lower than later period rain
The height of water discharge spout 3.Second level initial rainwater case 7 is equipped with discharge opening 9.Second level initial rainwater case 7 is equipped with discharge opening 9, lets out
The mouth of a river 9 is equipped with reverse-filling duckbill valve 8.Filter device is basket grid.It shifts conditioning tank 1 and initial rainwater pond transfer pipe 4 connects
It meets place and is equipped with filter device.Float valve used in the present invention can be purchased directly.
The application method of the early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe, comprising the following steps:
S1: when non-rainy, sewage enters transfer conditioning tank 1 by confluence of rainwater and sewage water inlet pipe 2, and is shifted by initial rainwater pond
Pipe 4 flows to level-one initial rainwater case 5, then reaches sewage treatment plant to sewage network by 13 row of sewage draining exit and handle；
S2: collecting initial rainwater when the rainy day, at first initial stage rain dirt enters transfer conditioning tank 1 by confluence of rainwater and sewage water inlet pipe 2, and
Level-one initial rainwater case 5 is flowed to by initial rainwater pond transfer pipe 4, then sewage is reached to sewage network 12 by 13 row of sewage draining exit
Treatment plant is handled；When initial rainwater water level reaches 6 tube bottom of communicating pipe in level-one initial rainwater case 5, i.e., initial rainwater is opened
Beginning flows in second level initial rainwater case 7, when the initial rainwater in second level initial rainwater case 7 slowly rises, the floating drum of float valve
11 rise with liquid level, so that the valve plate 10 of float valve be driven to decline；When valve plate 10 completely closes, i.e. floating drum 11 reaches certain
When liquid level, i.e., initial rainwater has been collected and has been delivered to sewage treatment plant's processing；
S3: later period rainwater enters transfer conditioning tank by confluence of rainwater and sewage water inlet pipe 2 and is discharged into rain by later period rainwater delivery pipe 3
Pipe network.
Teachings herein is example and explanation of the invention, but does not mean that the obtainable advantage of the present invention is so limited,
The advantages of may realizing in simple transformation, and/or some embodiments to structure in all practice processes of the present invention, is wherein
One or more is within the scope of protection of this application.
Claims (5)
1. a kind of early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe, it is characterised in that: including
One shifts conditioning tank (1), is communicated with confluence of rainwater and sewage water inlet pipe (2), later period rainwater delivery pipe on the transfer conditioning tank (1)
(3) and initial rainwater pond transfer pipe (4), the later period rainwater delivery pipe (3) connect Urban Rainwater Pipe Networks；
One initial rainwater case, the initial rainwater case include level-one initial rainwater case (5) and pass through with level-one initial rainwater case (5)
The second level initial rainwater case (7) of communicating pipe (6) connection, the level-one initial rainwater case (5) side pass through with transfer conditioning tank (1)
Initial rainwater pond transfer pipe (4) connection, the level-one initial rainwater case (5) other side are equipped with sewage draining exit (13), the sewage draining exit
(13) sewage network (12) are connected；
One shutoff valve, the shutoff valve are float valve, and float valve includes valve plate (10) and the compatible floating drum with valve plate (10)
(11), the valve plate (10) is set at sewage draining exit (13), and floating drum (11) is set in second level initial rainwater case (7), the floating drum
(11) can be risen or fallen with second level initial rainwater case (7) interior liquid level, thus drive float valve valve plate (10) decline or on
It rises, the opening and closing of corresponding control of sewage disposal mouth (13), the second level initial rainwater case (7) is equipped with discharge opening (9), described to let out
The mouth of a river (9) is equipped with reverse-filling duckbill valve (8), sewage routine liquid level when communicating pipe (6) tube bottom liquid level below is fine day.
2. the early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe according to claim 1, it is characterised in that: the initial rainwater
Pond transfer pipe (4) or the height of sewage draining exit (13) are lower than the height of later period rainwater delivery pipe (3).
3. the early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe according to claim 1, it is characterised in that: transfer conditioning tank
(1) filter device is equipped with initial rainwater pond transfer pipe (4) junction.
4. the early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe according to claim 3, it is characterised in that: the filter device
For basket grid.
5. the application method of the early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe according to any one of claims 1-4, feature
It is: the following steps are included:
S1: when non-rainy, sewage enters transfer conditioning tank (1) by confluence of rainwater and sewage water inlet pipe (2), and is shifted by initial rainwater pond
Pipe (4) flows to level-one initial rainwater case (5), then is arranged by sewage draining exit (13) to sewage network and reached at sewage treatment plant
Reason；
S2: collecting initial rainwater when the rainy day, at first initial stage rain dirt enters transfer conditioning tank (1) by confluence of rainwater and sewage water inlet pipe (2), and
Level-one initial rainwater case (5) is flowed to by initial rainwater pond transfer pipe (4), then is arranged by sewage draining exit (13) to sewage network (12)
Sewage treatment plant is reached to be handled；When initial rainwater water level reaches communicating pipe (6) tube bottom in level-one initial rainwater case (5),
I.e. initial rainwater is begun to flow in second level initial rainwater case (7), when the initial rainwater in second level initial rainwater case (7) slowly rises
When, the floating drum (11) of float valve rises with liquid level, so that the valve plate (10) of float valve be driven to decline；When valve plate (10) closes completely
When i.e. floating drum (11) reaches certain liquid level when closing, i.e., initial rainwater has been collected and has been delivered to sewage treatment plant's processing；
S3: later period rainwater enters transfer conditioning tank by confluence of rainwater and sewage water inlet pipe (2) and is discharged into rain by later period rainwater delivery pipe (3)
Pipe network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010323.4A CN106400928B (en) | 2016-11-17 | 2016-11-17 | A kind of the early-stage rainwater stream abandoning system and its application method of confluence of rainwater and sewage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010323.4A CN106400928B (en) | 2016-11-17 | 2016-11-17 | A kind of the early-stage rainwater stream abandoning system and its application method of confluence of rainwater and sewage pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106400928A CN106400928A (en) | 2017-02-15 |
| CN106400928B true CN106400928B (en) | 2019-03-05 |
Family
ID=58068294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611010323.4A Active CN106400928B (en) | 2016-11-17 | 2016-11-17 | A kind of the early-stage rainwater stream abandoning system and its application method of confluence of rainwater and sewage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106400928B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6672507B1 (en) * | 2019-05-30 | 2020-03-25 | 收平 小田 | Sewer system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001336213A (en) * | 2000-05-26 | 2001-12-07 | Kubota Corp | Rainwater separating basin |
| CN1419023A (en) * | 2002-12-13 | 2003-05-21 | 北京建筑工程学院 | Flow separation type rainwater autoamtic drainage method and device |
| CN203412082U (en) * | 2013-09-04 | 2014-01-29 | 刘建华 | Initial rainwater abandoning device |
| CN206256523U (en) * | 2016-11-17 | 2017-06-16 | 泰州晟禾水处理设备制造有限公司 | A kind of early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe |
-
2016
- 2016-11-17 CN CN201611010323.4A patent/CN106400928B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001336213A (en) * | 2000-05-26 | 2001-12-07 | Kubota Corp | Rainwater separating basin |
| CN1419023A (en) * | 2002-12-13 | 2003-05-21 | 北京建筑工程学院 | Flow separation type rainwater autoamtic drainage method and device |
| CN203412082U (en) * | 2013-09-04 | 2014-01-29 | 刘建华 | Initial rainwater abandoning device |
| CN206256523U (en) * | 2016-11-17 | 2017-06-16 | 泰州晟禾水处理设备制造有限公司 | A kind of early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106400928A (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101933459B1 (en) | Rainwater recycling system | |
| CN104674929B (en) | Rainwater flow-discarding device | |
| CN106400928B (en) | A kind of the early-stage rainwater stream abandoning system and its application method of confluence of rainwater and sewage pipe | |
| CN206256528U (en) | A kind of early-stage rainwater of confluence of rainwater and sewage pipe separates and collects processing unit | |
| CN107606376B (en) | A kind of aerating pipelines condensed water or water leakage self-draining arrangement | |
| CN103274496A (en) | Integration-type full-automatic oil separation lifting integrated device | |
| CN206368078U (en) | A kind of coal yard wastewater recycling system with oil interceptor | |
| CN206256523U (en) | A kind of early-stage rainwater stream abandoning system of confluence of rainwater and sewage pipe | |
| CN209260865U (en) | A kind of band turnover panel inlet for stom water for the initial rainwater that shuts off | |
| CN205636892U (en) | Reposition of redundant personnel of regional burst rainwater, regulation and processing system based on mixed flow tubulation net | |
| KR100927459B1 (en) | Rainwater treatment device | |
| CN203346120U (en) | Built-in type full-automatic oil separating and lifting integrated equipment | |
| CN208152137U (en) | Biological delaying basin | |
| CN110450759A (en) | A kind of installation method of automatic car washing machine | |
| CN207739316U (en) | A kind of flat roof type Porta Potti rainwater-collecting reutilization system | |
| CN106400944A (en) | Initial rainwater separating, collecting and processing device of rainwater and sewage confluence pipe and use method thereof | |
| CN206256529U (en) | A kind of early-stage rainwater stream abandoning processing system of confluence of rainwater and sewage pipe | |
| CN205637027U (en) | Reposition of redundant personnel of regional burst rainwater, regulation and processing system based on confluence tubulation net | |
| KR102294885B1 (en) | Rainwater recycling system | |
| CN203269621U (en) | Integrated full-automatic deoiling and lifting all-in-one equipment | |
| CN204959950U (en) | Rainwater automatic collection emptying devices | |
| CN209227667U (en) | A kind of rainwater saves system | |
| CN209481311U (en) | Unpowered quantitative water distribution sewage conditioning tank | |
| CN207928818U (en) | A kind of intelligentized anti-clogging device for discharging sludge | |
| CN106400945A (en) | Initial rainwater abandoning and processing system of rainwater and sewage confluence pipe and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An initial rainwater discarding system of rainwater sewage confluence pipe and its application method Effective date of registration: 20221009 Granted publication date: 20190305 Pledgee: Bank of China Limited by Share Ltd. Taizhou Gaogang sub branch Pledgor: TAIZHOU SHENGHE WATER TREATMENT EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2022980017667 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231012 Granted publication date: 20190305 Pledgee: Bank of China Limited by Share Ltd. Taizhou Gaogang sub branch Pledgor: TAIZHOU SHENGHE WATER TREATMENT EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2022980017667 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Preliminary Rainwater Abandonment System for Rainwater and Sewage Combined Pipe and Its Usage Method Effective date of registration: 20231017 Granted publication date: 20190305 Pledgee: Bank of China Limited by Share Ltd. Taizhou Gaogang sub branch Pledgor: TAIZHOU SHENGHE WATER TREATMENT EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: Y2023980061350 |