CN106379996A - Bio-filter used for treating wastewater - Google Patents
Bio-filter used for treating wastewater Download PDFInfo
- Publication number
- CN106379996A CN106379996A CN201610975990.XA CN201610975990A CN106379996A CN 106379996 A CN106379996 A CN 106379996A CN 201610975990 A CN201610975990 A CN 201610975990A CN 106379996 A CN106379996 A CN 106379996A
- Authority
- CN
- China
- Prior art keywords
- layer
- water
- water distribution
- bacteria bed
- processing waste
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a bio-filter used for treating wastewater. The bio-filter comprises a water distribution layer, an aerobic layer, a facultative layer, an anaerobic layer and a water collection layer from top to bottom in sequence, wherein the water distribution layer is provided with water distribution pipelines which are distributed along the horizontal direction in a scattered way; multiple water distribution holes are formed in the water distribution pipelines and are distributed along the horizontal direction in the scattered way. The bio-filter used for treating the wastewater, disclosed by the invention, is capable of avoiding or at least relieving the problems of oversaturation and no reaction of microorganism which are easily to occur during a reaction process and efficiently treating the wastewater, the operation is simple, and the bio-filter is particularly suitable for treating livestock and poultry breeding wastewater.
Description
Technical field
A kind of the present invention relates to ecological, environmental protective technical field, in particular it relates to bacteria bed for processing waste water.
Background technology
The structure of bacteria bed is divided into water distribution system, hypothalluses, supporting layer and effluent collection system from top to bottom, its
Principle, similar to quickly oozing filtration in land treatment systems, can carry out absorption degradation to polluters such as Organic substance and ammonia nitrogens.Mesh
Before, contain abundant nitrogen, phosphorus, potassium and abundant organic matter in feces of livestock and poultry, also contain a lot of volatile material, the micro- life of cause of disease
Thing, parasitic ovum and heavy metal etc., if be not handled by directly discharging and will bringing very big harm, bring to society to environment
Serious economic loss, or even predict the outcome and show, to the year two thousand twenty, China's livestock and poultry cultivation excrement dirt yield is up to 2.98
Hundred million tons, livestock and poultry breeding industry pollution pressure will be significantly increased.Therefore, how to design and can efficiently process livestock breeding wastewater
Bacteria bed, it has also become the problem that ecological, environmental protective area research personnel pay close attention to.
However, the bacteria bed for processing livestock breeding wastewater of the prior art is in actual moving process, due to
The reason such as water distribution is uneven, leads to microorganism the phenomenons such as supersaturation and unreacted easily so that going out during reaction
Water water quality does not reach discharging standards.
Content of the invention
It is an object of the invention to provide a kind of bacteria bed for processing waste water, this is used for processing the bacteria bed of waste water
It can be avoided that or at least alleviating microorganism and supersaturation and unreacted problem easily occur, efficiently process during reaction
Waste water, and run simple to operate, it is particularly suited for processing livestock breeding wastewater.
For achieving the above object, the present invention provides a kind of bacteria bed for processing waste water, wherein, described bacteria bed
Include water distribution layer, aerobic layer, simultaneous oxygen layer, anaerobic layer and collection water layer from top to bottom successively, described water distribution layer is provided with along level side
To the water distribution pipe of dispersed placement, described water distribution pipe is provided with multiple water distributing pores, multiple water distributing pores disperse in the horizontal direction
Arrangement.
Preferably, described water distribution pipe includes water distribution supervisor, described water distribution supervisor be connected with many horizontally spaced
The water distribution branch pipe of setting, each water distribution branch pipe is provided with multiple water distributing pores.
Preferably, the spacing between all two adjacent described water distribution branch pipes is equal.
Preferably, the spacing between all adjacent two water distributing pore on each water distribution branch pipe is equal.
Preferably, described water distribution pipe includes the water pipe repeatedly bending and being spaced.
Preferably, described aerobic layer and simultaneous oxygen layer are respectively arranged with gas distributing pipeline.
Preferably, described gas distributing pipeline includes the many aeration tubes arranged in the horizontal direction, each described aeration tube
On be both provided with the solarization air cap at multiple intervals.
Preferably, set between the often adjacent two-layer in described water distribution layer, aerobic layer, simultaneous oxygen layer, anaerobic layer and collection water layer
It is equipped with metalling.
Preferably, described aerobic layer has aerobic Coarse Aggregate, and described and oxygen layer has simultaneous oxygen Coarse Aggregate, described anaerobic layer tool
There is anaerobism fines.
Preferably, described water distribution pipe is connected to water pump.
The present invention, with respect to prior art, has the advantage that part：
Because described bacteria bed includes water distribution layer, aerobic layer, simultaneous oxygen layer, anaerobic layer and collection water layer from top to bottom successively, described
Water distribution layer is provided with the water distribution pipe of dispersed placement in the horizontal direction, and described water distribution pipe is provided with multiple water distributing pores, multiple
Water distributing pore dispersed placement in the horizontal direction, the water distribution pipe of all dispersed placement and water distributing pore can be jointly square on aerobic layer
Become to spread more uniform outlet, pending waste water passes through water distribution pipe after water distribution pipe outflow, creates and is distributed relatively
For uniform current, current flow through each layer under gravity, so that it is guaranteed that microorganism aerobic, and oxygen, anaerobic reaction can
Fully carry out, waste water up to standard may finally be collected by collecting water layer.It is therefore seen that, the bacteria bed that this is used for processing waste water can
Avoid or at least alleviate microorganism satiety and unreacted problem easily to occur during reaction, efficiently processes waste water,
It is particularly suited for processing livestock breeding wastewater, additionally, handled waste water from top to bottom passes through filter bed, without it by action of gravity
His equipment, therefore this bacteria bed run simple to operate.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
In embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe in
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the profile of the bacteria bed for processing waste water according to the embodiment of the present invention.
Fig. 2 is the schematic diagram of the water distribution pipe of the first embodiment according to the present invention.
Fig. 3 is the schematic diagram of the water distribution pipe of the second embodiment according to the present invention.
Description of reference numerals
1 water distribution layer 2 aerobic layer
3 simultaneous oxygen layer 4 anaerobic layer
5 collection water layer 6 water distribution supervisors
7 water distribution branch pipe 8 water pipe
9 aeration tube 10 collector pipe
21 aerobic Coarse Aggregates 31 and oxygen Coarse Aggregate
41 anaerobism fineves.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
Referring to Fig. 1, the present invention provides a kind of bacteria bed for processing waste water, wherein, bacteria bed from top to bottom according to
Secondary inclusion water distribution layer 1, aerobic layer 2, simultaneous oxygen layer 3, anaerobic layer 4 and collection water layer 5, water distribution layer 1 is provided with dispersion cloth in the horizontal direction
The water distribution pipe put, water distribution pipe is provided with multiple water distributing pores, multiple water distributing pores dispersed placement in the horizontal direction.Here, cloth
Waterpipe is frequently connected to water pump, pending waste water（Such as livestock breeding wastewater）Water pump suction water distribution layer 1 can be passed through.
As noted previously, as described bacteria bed includes water distribution layer 1, aerobic layer 2, simultaneous oxygen layer 3, anaerobism from top to bottom successively
Layer 4 and collection water layer 5, water distribution layer 1 is provided with the water distribution pipe of dispersed placement in the horizontal direction, water distribution pipe is provided with multiple cloth
Water hole, multiple water distributing pores dispersed placement in the horizontal direction, so the water distribution pipe of dispersed placement and water distributing pore can be jointly good
Oxygen layer 2 top forms and spreads more uniform outlet, and pending waste water passes through water distribution pipe after water distribution pipe outflow, product
The more uniform current of distribution are given birth to, current flow through each layer under gravity, so that it is guaranteed that microorganism aerobic, and oxygen, detesting
Oxygen reaction can fully be carried out, and may finally collect waste water up to standard by collecting the collector pipe 10 in water layer 5.It is therefore seen that, this use
In the bacteria bed processing waste water it can be avoided that or at least alleviating microorganism supersaturation and does not easily occur during reaction
The problem of reaction, efficiently process waste water, are particularly suited for processing livestock breeding wastewater, additionally, handled waste water passes through gravity
Filter bed is from top to bottom passed through in effect, and without other equipment, therefore this bacteria bed operation is simple to operate.
Wherein, aerobic layer 2 has aerobic Coarse Aggregate 21（Aerobic activated sludge etc.）, and oxygen layer 3 has simultaneous oxygen Coarse Aggregate 31
（And oxygen activity mud etc.）, anaerobic layer 4 has anaerobism fines 41（Anaerobic activated sludge etc.）.
Referring to Fig. 2, according to the first embodiment of the present invention, water distribution pipe can include water distribution supervisor 6, and water distribution is responsible for
6 water distribution branch pipes 7 being connected with many horizontally spaced settings, specifically can arrange a water distribution about 1-2 rice and prop up
Pipe 7, each water distribution branch pipe 7 is provided with multiple water distributing pores.
In order that pending waste water by water distribution pipe after water distribution pipe outflow, produce the completely uniform water of distribution
Line space design between all two adjacent water distribution branch pipes 7 can be become equal by stream, will be all on each water distribution branch pipe 7
Line space design between two adjacent water distributing pores becomes equal.
Referring to Fig. 3, according to the second embodiment of the present invention, water distribution pipe can include the water repeatedly bending and being spaced
Pipe 8.
Certainly, the dispersed placement form of the water distribution pipe of the present invention is not limited to above-mentioned the first and second embodiment party
Formula, as long as water distribution pipe is capable of the effect of more water distribution uniformity, no matter employed which kind of dispersed placement form, falls within
Protection scope of the present invention.
Additionally, in order to ensure filler（Aerobic Coarse Aggregate 21 etc.）In microorganism keep optimum state so that reaction reach
Optimum efficiency, aerobic layer 2 and simultaneous oxygen layer 3 are provided with gas distributing pipeline, are aerobic layer gas distributing pipeline and and oxygen layer gas distributing pipeline respectively.
Preferably, gas distributing pipeline includes the many aeration tubes 9 arranged in the horizontal direction, and each aeration tube 9 all sets
It is equipped with the solarization air cap at multiple intervals（Solarization air cap can be formed on aeration head）, specifically, one can be arranged every 10-30cm
Individual solarization air cap）.Certainly, in many aeration tubes 9, the spacing between all two adjacent aeration tubes 9 is permissible in the horizontal direction
It is designed to equal, the spacing between all adjacent two solarization air cap on each aeration tube 9 can be designed to equal, thus real
Now completely homogeneously gas distribution.
Additionally, water distribution layer 1, aerobic layer 2, and oxygen layer 3, anaerobic layer 4 and collection water layer 5 in often adjacent two-layer between arrange
There is metalling, interfered with the filler reducing differential responses layer.
Obviously, above-mentioned embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.
For those of ordinary skill in the field, the change of other multi-forms can also be made on the basis of the above description
Or change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out
Or change among still in the protection domain of the invention.
Claims (10)
1. a kind of bacteria bed for processing waste water is it is characterised in that described bacteria bed includes water distribution from top to bottom successively
Layer（1）, aerobic layer（2）, and oxygen layer（3）, anaerobic layer（4）With collection water layer（5）, described water distribution layer（1）It is provided with the horizontal direction
The water distribution pipe of dispersed placement, described water distribution pipe is provided with multiple water distributing pores, and multiple water distributing pores disperse cloth in the horizontal direction
Put.
2. the bacteria bed for processing waste water according to claim 1 is it is characterised in that described water distribution pipe includes cloth
Water is responsible for（6）, described water distribution supervisor（6）It is connected with the water distribution branch pipe of many horizontally spaced settings（7）, each water distribution prop up
Pipe（7）On be provided with multiple water distributing pores.
3. the bacteria bed for processing waste water according to claim 2 is it is characterised in that described in all adjacent two
Water distribution branch pipe（7）Between spacing equal.
4. the bacteria bed for processing waste water according to claim 2 is it is characterised in that each water distribution branch pipe（7）On
All adjacent two water distributing pore between spacing equal.
5. the bacteria bed for processing waste water according to claim 1 it is characterised in that described water distribution pipe include many
Secondary bending and the water pipe being spaced（8）.
6. the bacteria bed for processing waste water as claimed in any of claims 1 to 5 is it is characterised in that described
Aerobic layer（2）With simultaneous oxygen layer（3）It is respectively arranged with gas distributing pipeline.
7. the bacteria bed for processing waste water according to claim 6 is it is characterised in that described gas distributing pipeline includes
Many aeration tubes of arrangement in horizontal direction（9）, each described aeration tube（9）On be both provided with the solarization air cap at multiple intervals.
8. the bacteria bed for processing waste water as claimed in any of claims 1 to 5 is it is characterised in that described
Water distribution layer（1）, aerobic layer（2）, and oxygen layer（3）, anaerobic layer（4）With collection water layer（5）In often adjacent two-layer between be provided with
Metalling.
9. the bacteria bed for processing waste water as claimed in any of claims 1 to 5 is it is characterised in that described
Aerobic layer（2）There is aerobic Coarse Aggregate（21）, described and oxygen layer（3）There is simultaneous oxygen Coarse Aggregate（31）, described anaerobic layer（4）Have
Anaerobism fines（41）.
10. the bacteria bed for processing waste water as claimed in any of claims 1 to 5 is it is characterised in that described
Water distribution pipe is connected to water pump.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610975990.XA CN106379996A (en) | 2016-11-07 | 2016-11-07 | Bio-filter used for treating wastewater |
| PCT/CN2017/077053 WO2018082238A1 (en) | 2016-11-07 | 2017-03-17 | Biological filter bed used for treating wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610975990.XA CN106379996A (en) | 2016-11-07 | 2016-11-07 | Bio-filter used for treating wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106379996A true CN106379996A (en) | 2017-02-08 |
Family
ID=57957291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610975990.XA Pending CN106379996A (en) | 2016-11-07 | 2016-11-07 | Bio-filter used for treating wastewater |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106379996A (en) |
| WO (1) | WO2018082238A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098473A (en) * | 2017-06-30 | 2017-08-29 | 中南大学 | A kind of high-effective microorganism cenobium integration denitrification device based on mineralising filler |
| WO2018082238A1 (en) * | 2016-11-07 | 2018-05-11 | 江西盖亚环保科技有限公司 | Biological filter bed used for treating wastewater |
| CN110723820A (en) * | 2019-12-10 | 2020-01-24 | 倪佳佳 | Combined ecological filter bed capable of multistage operation in series connection |
| CN111170561A (en) * | 2020-01-09 | 2020-05-19 | 江西盖亚环保科技有限公司 | Unpowered treatment device for domestic sewage of scattered households |
| CN115583742A (en) * | 2022-09-23 | 2023-01-10 | 江西盖亚环保科技有限公司 | Landfill leachate concentrated solution treatment method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761359B (en) * | 2018-10-09 | 2023-11-17 | 碧沃丰生物科技(广东)股份有限公司 | Sewage treatment system |
| CN112358031B (en) * | 2020-09-28 | 2023-10-03 | 安徽普氏生态环境有限公司 | Water and gas distribution structure of biological filter |
| CN112174303A (en) * | 2020-11-02 | 2021-01-05 | 安徽普氏生态环境工程有限公司 | Aeration device in biological aerated filter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870519A (en) * | 2010-05-06 | 2010-10-27 | 同济大学 | Nitrogen and phosphorus removal bio-trickling filter by artificially strengthening natural ventilation |
| CN104192985A (en) * | 2014-09-19 | 2014-12-10 | 山东省农业科学院农业资源与环境研究所 | Backwash-free water distribution system for biological filter and control method thereof |
| CN206156856U (en) * | 2016-11-07 | 2017-05-10 | 江西盖亚环保科技有限公司 | A biological filter for handling waste water |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19806938A1 (en) * | 1998-02-19 | 1999-08-26 | Philipp Mueller Gmbh | Stationary bed reactor for denitrification of water, used in sewage works with biological unit |
| CN101362624B (en) * | 2008-07-10 | 2012-11-21 | 昆明理工大学 | Dispersive high-efficiency purification treatment equipment of sewage |
| CN104528939B (en) * | 2015-01-08 | 2016-07-06 | 北京大学 | Multimedium bacteria bed repairs the device and method of polluted source |
| CN205556131U (en) * | 2016-04-22 | 2016-09-07 | 山东省环境保护科学研究设计院 | Water -locator for sewage treatment |
| CN106379996A (en) * | 2016-11-07 | 2017-02-08 | 平潭盖亚环保科技有限公司 | Bio-filter used for treating wastewater |
-
2016
- 2016-11-07 CN CN201610975990.XA patent/CN106379996A/en active Pending
-
2017
- 2017-03-17 WO PCT/CN2017/077053 patent/WO2018082238A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870519A (en) * | 2010-05-06 | 2010-10-27 | 同济大学 | Nitrogen and phosphorus removal bio-trickling filter by artificially strengthening natural ventilation |
| CN104192985A (en) * | 2014-09-19 | 2014-12-10 | 山东省农业科学院农业资源与环境研究所 | Backwash-free water distribution system for biological filter and control method thereof |
| CN206156856U (en) * | 2016-11-07 | 2017-05-10 | 江西盖亚环保科技有限公司 | A biological filter for handling waste water |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082238A1 (en) * | 2016-11-07 | 2018-05-11 | 江西盖亚环保科技有限公司 | Biological filter bed used for treating wastewater |
| CN107098473A (en) * | 2017-06-30 | 2017-08-29 | 中南大学 | A kind of high-effective microorganism cenobium integration denitrification device based on mineralising filler |
| CN107098473B (en) * | 2017-06-30 | 2023-03-14 | 中南大学 | High-efficient microbial community integration denitrification device based on mineralized filler |
| CN110723820A (en) * | 2019-12-10 | 2020-01-24 | 倪佳佳 | Combined ecological filter bed capable of multistage operation in series connection |
| CN110723820B (en) * | 2019-12-10 | 2024-05-28 | 倪佳佳 | Combined ecological filter bed capable of operating in multiple stages in series |
| CN111170561A (en) * | 2020-01-09 | 2020-05-19 | 江西盖亚环保科技有限公司 | Unpowered treatment device for domestic sewage of scattered households |
| CN115583742A (en) * | 2022-09-23 | 2023-01-10 | 江西盖亚环保科技有限公司 | Landfill leachate concentrated solution treatment method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018082238A1 (en) | 2018-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106379996A (en) | Bio-filter used for treating wastewater | |
| CN203269736U (en) | Combined type artificial wetland system for treating heavy-metal sewage | |
| CN206156856U (en) | A biological filter for handling waste water | |
| CN106517640A (en) | Biological enhanced treatment device and method for refractory high-organic-nitrogen chemical wastewater | |
| CN103803698A (en) | Biofilm active sand reactor and wastewater treatment method thereof | |
| CN204625305U (en) | Sewage disposal microorganism reactor | |
| CN102642992B (en) | Integrated reclaimed water treatment method | |
| CN104118941A (en) | Efficient nitrogen and phosphorus removal artificial wetland device | |
| CN204661499U (en) | A kind of denitrogenation dephosphorizing effluent treatment plant | |
| CN209740932U (en) | Integrated device for wetland water inlet pretreatment | |
| CN106145342A (en) | A kind of water distribution system for anaerobic reactor | |
| CN206188492U (en) | Biological strengthening treatment device for refractory high-organic-nitrogen chemical wastewater | |
| CN203319818U (en) | Alkali coal mine wastewater treatment equipment | |
| CN205188083U (en) | Oily wastewater treatment system | |
| CN221191872U (en) | Rural domestic sewage low-carbon purification system | |
| CN220070873U (en) | Waste water filtering device | |
| CN203247144U (en) | Special anaerobic reactor for landfill leachate treatment | |
| CN217202473U (en) | Ecological treatment reactor for municipal sludge earthworms | |
| CN203904061U (en) | Integrated sewage treatment equipment for aeration biological filter tank | |
| CN211847645U (en) | Landscape type sludge ecological treatment device | |
| CN201634544U (en) | Integrated papermaking wastewater dynamic processing device | |
| CN209081665U (en) | A kind of rural sewage treatment reaction canal | |
| CN210313910U (en) | High-efficiency biochemical pretreatment device for wastewater | |
| CN203411444U (en) | Novel rural sewage treatment device | |
| CN216513352U (en) | Cow breeding waste water is recycled and is used for washing cooling platform combination processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 334100 Shangrao City, Shangrao province south of the New District of cold water beach Applicant after: Jiangxi Environmental Protection Technology Co., Ltd. Gaia Address before: Yuelu District City, Hunan province 410012 Changsha Lushan South Road, Central South University Gaia building Applicant before: PINGTAN GAIYA ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |
|
| RJ01 | Rejection of invention patent application after publication |