CN206428057U - A kind of sewage treatment unit based on micro cell biological oxidation technology - Google Patents
A kind of sewage treatment unit based on micro cell biological oxidation technology Download PDFInfo
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- CN206428057U CN206428057U CN201621360846.7U CN201621360846U CN206428057U CN 206428057 U CN206428057 U CN 206428057U CN 201621360846 U CN201621360846 U CN 201621360846U CN 206428057 U CN206428057 U CN 206428057U
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- rotating cage
- rotating
- casing
- cages
- micro cell
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- 239000010865 sewage Substances 0.000 title claims abstract description 40
- 230000003647 oxidation Effects 0.000 title claims abstract description 26
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 26
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 230000003139 buffering effect Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000010802 sludge Substances 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model is related to sanitary sewage disposal technical field, especially a kind of sewage treatment unit based on micro cell biological oxidation technology, the side-lower of buffering area one is provided with water inlet pipe, the upper end of the buffering area opposite side is provided with buffering area overfall, drainpipe is offered on the casing of the settling zone side, and it is provided with several biological balls in a rotating cage and No. two rotating cages, a number rotating cage and No. two rotating cage two ends are provided with driven tooth wheel rim, and driven tooth wheel rim upper end is rotatably connected to driving gear, power transmission shaft is connected between the driving gear, and power transmission shaft one end is connected with variable speed electric motors, particularly, the variable speed electric motors, particularly is arranged on casing side, multiple driven tooth wheel rim middle parts are provided with drive bearing.The utility model can make the maximized reduction of dwell time of sewage, improve treatment effeciency, the bio-carrier being immobilized in biological ball is mutually collided in rotation process, the microorganism of aging is easily come off.
Description
Technical field
The utility model is related to sanitary sewage disposal technical field, more particularly to a kind of based on micro cell biological oxidation technology
Sewage treatment unit.
Background technology
With economic fast development and the quickening of urbanization process, China's water environment receives severe contamination.People's
Environmental consciousness is also constantly being strengthened, and the improvement for sanitary sewage has been received significant attention.City concentration with forming industry
For sewage disposal, rural area disperses residential area because away from city, its sanitary sewage produced is difficult to intervene municipal sewage
Pipe network, therefore decentralized type sewage processing is still a difficult problem.Such sanitary sewage disposal is limited by production, life style, warp
The many-sided influence of the development degree etc. of helping, many local infrastructure auxiliary constructions such as suburbanite's cell, villages and small towns are far from so far
It can keep up with needed for development, waste water is still taken oozes or be emitted into nearby the easy means such as river course, natural water in soil under nature,
Severe contamination environment, constrains the development of economy and society.It is a kind of low energy consumption suitable for China's national situation of research and development, efficient
It is also active response country required for rate, intelligentized decentralized type sewage integrated treatment unit are social development《Water pollution is prevented
Control action plan》The practicable important step of water environment treatment plan i.e. in " ten, water ".
With biological carrier materials be modified as breach there is provided a kind of sanitary sewage based on micro cell biological oxidation technology at
Reason system, can be a kind of low energy consumption, high efficiency, intelligence with maximized preventing and treating and the pollution waters restoration for carrying out polluting source
The decentralized type sewage integrated treatment scheme of change.The suburbanite's cell that can not be covered particular for municipal sewage pipe network, villages and small towns,
The sanitary sewage in the place such as gas station, barracks sentry post, Scenic Spot Area, highway rest station, hotel carries out integrated treatment, reaches
Mark discharge or reuse, enable this multi-point and wide-ranging decentralized type sewage to concentrate treatment in situ, reach water environment treatment and reparation
Purpose.
Utility model content
The purpose of this utility model is that, in order to solve shortcoming present in prior art, and the one kind proposed is based on micro- electricity
The sewage treatment unit of pond biological oxidation technology.
To achieve these goals, the utility model employs following technical scheme：
A kind of sewage treatment unit based on micro cell biological oxidation technology of design, including casing, the casing by
Buffering area, micro cell biological oxidation area, sludge settling area and settling zone are constituted, and the setting buffers are in the side of casing, institute
State the side-lower of buffering area one and be provided with water inlet pipe, the upper end of the buffering area opposite side is provided with buffering area overfall, the precipitation
Area is arranged on the opposite side of casing, and is provided with settling zone baffle plate, the casing of the settling zone side and offers in settling zone
Drainpipe；
Micro cell biological oxidation area includes a rotating cage and No. two rotating cages, and a rotating cage in No. two rotating cages with being provided with
The side of several biological balls, a rotating cage and No. two rotating cages is provided with a rotating cage baffle plate and No. two rotating cage baffle plates, institute
State and a rotating cage overfall and No. two rotating cage overfalls are provided with above a rotating cage and No. two rotating cage opposite sides, described No. one turns
Rotating cage guard is provided with the outside of cage and No. two rotating cages；
A number rotating cage and No. two rotating cage two ends are provided with driven tooth wheel rim, and the driven tooth wheel rim upper end company of rotation
It is connected between driving gear, the driving gear and is connected with power transmission shaft, and power transmission shaft one end is connected with variable speed electric motors, particularly, the speed change
Motor is arranged on casing side, and multiple driven tooth wheel rim middle parts are provided with drive bearing, and drive bearing one end
It is installed on casing, variable speed electric motors, particularly, power transmission shaft and main drive gear constitute a transmission system；
In a number rotating cage and No. two rotating cages include multiple rotating cage skeletons, and rotating cage skeleton be staggered a rotating cage with
In No. two rotating cages, multiple rotating cage skeleton tie points are provided with the outside of drive bearing, the drive bearing and are provided with reinforcing plate,
And connecting shaft is respectively connected with the outside of reinforcing plate, the sludge settling area is arranged on the downside of a rotating cage and No. two rotating cages, the case
Body lower end is communicated with mud discharging pipe.
It is preferred that, the casing is that steel is welded or glass reinforced plastic winding is formed, and the inside of the casing is provided with corrosion-resistant structure
Layer.
It is preferred that, it is sealedly and fixedly connected between the drive bearing and reinforcing plate, and reinforcing plate sealing is fixed on casing two
End, the concentricity of tank ends is no more than 1 millimeter.
It is preferred that, a rotating cage and No. two rotating cages are outside cylindrical type mesh shape, and a rotating cage and No. two rotating cages
Side, which is coated with corrosion resistant structure sheaf, rotating cage skeleton, is coated with stainless steel wire web frame, a rotating cage and No. two rotating cage two ends
Skeleton circle central support shaft concentricity be no more than 1 millimeter.
It is preferred that, upper 3/4ths part of the casing is cuboid or square, and downside a quarter is funnel type,
And form the entirety of a closing.
The utility model proposes a kind of sewage treatment unit based on micro cell biological oxidation technology, beneficial effect
It is：The sewage treatment unit based on micro cell biological oxidation technology can make the maximized drop of dwell time of sewage
It is low, treatment effeciency is improved, the bio-carrier being immobilized in biological ball is mutually collided in rotation process, make the microorganism of aging
Easily come off, prevented the sludge bulking phenomenon produced by sludge aging, can be widely used for suburbanite's cell, villages and small towns, add
The integrated treatment of the sanitary sewages such as petrol station, barracks sentry post, Scenic Spot Area, highway rest station, hotel.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of sewage treatment unit based on micro cell biological oxidation technology one
Number rotating cage faces cross-sectional view；
Fig. 2 be the utility model proposes a kind of sewage treatment unit based on micro cell biological oxidation technology two
Number rotating cage faces cross-sectional view；
Fig. 3 be the utility model proposes a kind of sewage treatment unit based on micro cell biological oxidation technology side
Depending on cross-sectional view.
In figure：1- casings, 2- water inlet pipes, 3- buffering areas, 4- sludge settlings area, 5- rotating cages guard, number rotating cage baffle plate of 6-,
7- buffering areas overfall, number rotating cage overfall of 8-, 9- variable speed electric motors, particularlies, 10- driving gears, 11- power transmission shafts, 12- driven gears
The biological ball of circle, 13-, number rotating cage of 14-, No. bis- rotating cages of 15-, No. bis- rotating cage baffle plates of 16-, No. bis- rotating cage overfalls of 17-, 18- sink
Shallow lake area baffle plate, 19- settling zones, 20- mud dischargings pipe, 21- drainpipes, 22- reinforcing plates, 23- connecting shafts, 24- rotating cages skeleton,
25- drive bearings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-3, a kind of sewage treatment unit based on micro cell biological oxidation technology, including casing 1, casing
1 is made up of buffering area 3, micro cell biological oxidation area, sludge settling area 4 and settling zone 19, and buffering area 3 is arranged on the one of casing 1
Side, the side-lower of buffering area 3 one is provided with water inlet pipe 2, and the upper end of the opposite side of buffering area 3 is provided with buffering area overfall 7, settling zone 19
It is arranged in the opposite side of casing 1, and settling zone 19 and is provided with settling zone baffle plate 18, is opened up on the casing 1 of the side of settling zone 19
There is drainpipe 21, casing 1 is that steel is welded or glass reinforced plastic winding is formed, and the inside of casing 1 is provided with corrosion-resistant structure layer, casing 1
Upper 3/4ths part is cuboid or square, and downside a quarter is funnel type, and forms the entirety of a closing, effectively
It ensure that the sealing of casing 1, it is therefore prevented that in sanitary sewage because sealing is not enough and causes its service life reduction.
Micro cell biological oxidation area is included in a rotating cage 14 and No. two rotating cages 15, and a rotating cage 14 and No. two rotating cages 15
It is provided with several biological balls 13, the side of a rotating cage 14 and No. two rotating cages 15 is provided with a rotating cage baffle plate 6 and No. two
A rotating cage overfall 8 is provided with above rotating cage baffle plate 16, a rotating cage 14 and No. two opposite sides of rotating cage 15 and No. two rotating cages overflow
The outside of head piece 17, a rotating cage 14 and No. two rotating cages 15 is provided with rotating cage guard 5.
A number rotating cage 14 and No. two two ends of rotating cage 15 are provided with driven tooth wheel rim 12, and the upper end of driven tooth wheel rim 12 turns
Dynamic be connected between driving gear 10, driving gear 10 is connected with power transmission shaft 11, and the one end of power transmission shaft 11 is connected with variable speed electric motors, particularly
9, variable speed electric motors, particularly 9 is arranged on the side of casing 1, and multiple middle parts of driven tooth wheel rim 12 are provided with drive bearing 25, and transmission
The one end of bearing 25 is installed on casing 1, and variable speed electric motors, particularly 9, power transmission shaft 11 and main drive gear 10 constitute a transmission system,
In use, ensureing the stability of transmission system.
Include multiple rotating cage skeletons 24 in a number rotating cage 14 and No. two rotating cages 15, and rotating cage skeleton 24 is staggered one
In number rotating cage 14 and No. two rotating cages 15, multiple tie points of rotating cage skeleton 24 are provided with drive bearing 25, the outside of drive bearing 25
Reinforcing plate 22 is provided with, and the outside of reinforcing plate 22 is respectively connected with connecting shaft 23, is sealed between drive bearing 25 and reinforcing plate 22
It is fixedly connected, and the sealing of reinforcing plate 22 is fixed on the two ends of casing 1, the concentricity at the two ends of casing 1 is no more than 1 millimeter, No. one
Rotating cage 14 and No. two rotating cages 15 are cylindrical type mesh shape, and a rotating cage 14 and No. two outsides of rotating cage 15 are coated with corrosion resistant structure
Layer, serves the effect for preventing that a rotating cage 14 and No. two rotating cages 15 corrode, and improve on the efficiency of purification, rotating cage skeleton 24
It is coated with stainless steel wire web frame, the skeleton at a rotating cage 14 and No. two two ends of rotating cage 15 justifies the concentricity of central support shaft
No more than 1 millimeter.
Sludge settling area 4 is arranged on a rotating cage 14 and No. two downsides of rotating cage 15, and the lower end of casing 1 is communicated with mud discharging pipe
20, the sludge in casing 1 can quickly be discharged.
Workflow：Sanitary sewage is lifted through submersible sewage pump enters casing buffering area 3 via water inlet pipe 2, and the top of buffering area 3 is set
Buffering area overfall 7, the buffered overflow of area's overfall 7 of sewage enters a rotating cage 14 by a bottom water outlet of rotating cage plate washer 6,
With the rotation of rotating cage, sewage is contacted with the biological ball 13 in a rotating cage 14, is attached with biological ball 13 and pollutant is carried out
The microorganism of oxidation Decomposition, sewage is after coagulation, by an overflow of rotating cage overfall 8, by No. two bottoms of rotating cage plate washer 16
Water outlet enters No. two rotating cages 15, and likewise as the rotation of No. two rotating cages 15, pollutant is further decomposed by microbiological oxidation, passes through
The sewage of processing is discharged by No. two rotating cage overfalls 17, enters settling zone 19 by the bottom water outlet of settling zone plate washer 18, finally by arranging
Water pipe 21 discharges casing 1.
A number rotating cage 14, No. two rotating cages 15 are fixed on case by the connecting shaft 23 in drive bearing 25 by the sealing of reinforcing plate 22
On body 1, variable speed electric motors, particularly 9 drives power transmission shaft 11 to rotate, and the main drive gear 10 at the two ends of rotary shaft 11 drives 12 turns of driven gear
Dynamic, driven gear 12 is fixed on the two ends of rotating cage skeleton 24；
Biological ball 13 is constrained on a rotating cage 14, in No. two rotating cages 15, rotating cage 14, two sides of No. two rotating cages 15
Rotating cage skeleton 24 on face and circumference, which is fixed, covers rotating cage guard 5, departs from No. one under rotator inertia to prevent and treat biological ball 13
Rotating cage 14 and No. two rotating cages 15；
The microorganism of aging comes off under the interaction of biological ball 13 in biodegradation process, enters under gravity
The concentrating and precipitating of sludge settling area 4, casing is discharged by mud discharging pipe 20.
More than, only the utility model preferably embodiment, but protection domain of the present utility model do not limit to
In this, any one skilled in the art is in the technical scope that the utility model is disclosed, according to the utility model
Technical scheme and its utility model design be subject to equivalent substitution or change, should all cover protection domain of the present utility model it
It is interior.
Claims (5)
1. a kind of sewage treatment unit based on micro cell biological oxidation technology, including casing (1), the casing (1) by
Buffering area (3), micro cell biological oxidation area, sludge settling area (4) and settling zone (19) are constituted, it is characterised in that：The buffering
Area (3) is arranged on the side of casing (1), and the side-lower of buffering area (3) one is provided with water inlet pipe (2), and the buffering area (3) is another
The upper end of side is provided with buffering area overfall (7), and the settling zone (19) is arranged on the opposite side of casing (1), and settling zone
(19) it is provided with settling zone baffle plate (18), the casing (1) of settling zone (19) side and offers drainpipe (21)；
Micro cell biological oxidation area includes a rotating cage (14) and No. two rotating cages (15), and a rotating cage (14) and No. two rotating cages
(15) several biological balls (13) are provided with, the side of a rotating cage (14) and No. two rotating cages (15) is provided with No. one
Rotating cage baffle plate (6) and No. two rotating cage baffle plates (16), a rotating cage (14) above No. two rotating cage (15) opposite sides with being provided with
A number rotating cage overfall (8) and No. two rotating cage overfalls (17), the outside of a rotating cage (14) and No. two rotating cages (15) are equal
It is provided with rotating cage guard (5)；
A number rotating cage (14) is provided with driven tooth wheel rim (12), and driven tooth wheel rim (12) with No. two rotating cage (15) two ends
Upper end is rotatably connected between driving gear (10), the driving gear (10) and is connected with power transmission shaft (11), and power transmission shaft
(11) one end is connected with variable speed electric motors, particularly (9), and the variable speed electric motors, particularly (9) is arranged on casing (1) side, multiple driven tooth wheel rims
(12) middle part is provided with drive bearing (25), and drive bearing (25) one end is installed on casing (1), variable speed electric motors, particularly
(9), power transmission shaft (11) and main drive gear (10) constitute a transmission system；
A number rotating cage (14) in No. two rotating cages (15) with including multiple rotating cage skeletons (24), and rotating cage skeleton (24) is staggered
In a rotating cage (14) with No. two rotating cages (15), multiple rotating cage skeleton (24) tie points are provided with drive bearing (25), institute
State to be provided with the outside of drive bearing (25) on the outside of reinforcing plate (22), and reinforcing plate (22) and be respectively connected with connecting shaft (23), it is described
Sludge settling area (4) is arranged on a rotating cage (14) and on the downside of No. two rotating cages (15), casing (1) lower end is communicated with sludge row
Put pipe (20).
2. a kind of sewage treatment unit based on micro cell biological oxidation technology according to claim 1, its feature
It is, the casing (1) is that steel is welded or glass reinforced plastic winding is formed, the inside of the casing (1) is provided with corrosion-resistant structure layer.
3. a kind of sewage treatment unit based on micro cell biological oxidation technology according to claim 1, its feature
It is, is sealedly and fixedly connected between the drive bearing (25) and reinforcing plate (22), and reinforcing plate (22) sealing is fixed on casing
(1) two ends, the concentricity at casing (1) two ends is no more than 1 millimeter.
4. a kind of sewage treatment unit based on micro cell biological oxidation technology according to claim 1, its feature
It is, a rotating cage (14) and No. two rotating cages (15) are cylindrical type mesh shape, and a rotating cage (14) and No. two rotating cages
(15) outside, which is coated with corrosion resistant structure sheaf, rotating cage skeleton (24), is coated with stainless steel wire web frame, a rotating cage (14)
1 millimeter is no more than with the concentricity of the skeleton circle central support shaft at No. two rotating cage (15) two ends.
5. a kind of sewage treatment unit based on micro cell biological oxidation technology according to claim 1, its feature
It is, upper 3/4ths part of the casing (1) is cuboid or square, and downside a quarter is funnel type, and is formed
The entirety of one closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360846.7U CN206428057U (en) | 2016-12-05 | 2016-12-05 | A kind of sewage treatment unit based on micro cell biological oxidation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360846.7U CN206428057U (en) | 2016-12-05 | 2016-12-05 | A kind of sewage treatment unit based on micro cell biological oxidation technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206428057U true CN206428057U (en) | 2017-08-22 |
Family
ID=59587480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621360846.7U Withdrawn - After Issue CN206428057U (en) | 2016-12-05 | 2016-12-05 | A kind of sewage treatment unit based on micro cell biological oxidation technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206428057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745686A (en) * | 2016-12-05 | 2017-05-31 | 上海康考迪环保科技有限公司 | A kind of sewage treatment unit based on micro cell biological oxidation technology |
-
2016
- 2016-12-05 CN CN201621360846.7U patent/CN206428057U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745686A (en) * | 2016-12-05 | 2017-05-31 | 上海康考迪环保科技有限公司 | A kind of sewage treatment unit based on micro cell biological oxidation technology |
| CN106745686B (en) * | 2016-12-05 | 2023-11-28 | 宁波元派环境科技有限公司 | Domestic sewage treatment device based on micro-battery biological oxidation technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: Building 1, No. 15 Laoshan Road, Xinqi Street, Beilun District, Ningbo City, Zhejiang Province, 315000, China Patentee after: NINGBO PRIME PI ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO.,LTD. Address before: Shanghai FTA Trade Zone Xueye Road 8 Building No. 788 Room 101 Patentee before: SHANGHAI CONCORD ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Patentee before: CHANGZHOU YUANQING ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20231128 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20231128 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |