CN203602449U - Courtyard type constructed wetland sewage dispersing and processing equipment - Google Patents
Courtyard type constructed wetland sewage dispersing and processing equipment Download PDFInfo
- Publication number
- CN203602449U CN203602449U CN201320652933.XU CN201320652933U CN203602449U CN 203602449 U CN203602449 U CN 203602449U CN 201320652933 U CN201320652933 U CN 201320652933U CN 203602449 U CN203602449 U CN 203602449U
- Authority
- CN
- China
- Prior art keywords
- courtyard
- water
- sewage
- dispersion treatment
- treatment equipment
- 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.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 73
- 238000012545 processing Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000006185 dispersion Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 18
- 238000010364 biochemical engineering Methods 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 238000011001 backwashing Methods 0.000 claims description 6
- 241000196324 Embryophyta Species 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000004148 unit process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003851 biochemical process Effects 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides courtyard type constructed wetland sewage dispersing and processing equipment which is characterized by comprising a box body, a water inlet pipe and a water outlet pipe which are arranged at the outer wall of the box body, wherein the interior of the box body is divided into three units by using a partitioning plate, which are sequentially an oil separating and removing unit, an efficient biological treatment unit and an infiltration type subsurface wetland unit according to a sewage treatment sequence, wherein all units are sequentially communicated by using a connecting pipe. The courtyard type constructed wetland sewage dispersing and processing equipment provided by the utility model is capable of treating sewage generated by life activities of tourists in tourist attractions and farmers dispersedly living in villages, hills and mountains under the condition of no collecting pipe and inconvenience in collection; and the treated sewage can reach the discharge standard specified in China, and thus the investment of a pipe network project and the centralized treating cost can be saved.
Description
Technical field
The utility model relates to a kind of sewage dispersion treatment equipment, and particularly a kind of courtyard-style artificial swamp sewage dispersion treatment equipment, belongs to environment protection sewage processing technology field.
Background technology
Because Economic development, population growth, wastewater discharge increase day by day, being on the rise of water pollution problems; for human and environment and sustainable development harmonious economy; the control of sewage is very urgent; especially after living comparatively dispersion, the collection of sanitary sewage inconvenience pipe network, rural area, Qiu Lin, mountain area, water resource conservation zone resident family focus on; sewage is day by day serious on the impact of water surrounding and Ecology; in order to solve the water pollution problems in above-mentioned area, be necessary the corresponding sewage disposal device of research and design.
Conventional sewage disposal technology has physico-chemical process and the large class of biochemical process two at present.Adopt biochemical process, physico-chemical process sewage disposal technology to be applicable to the area that sewage is convenient to pipe network centralized collection, is focused on, and construction investment large, consume energy high, operational management requirement is high.Be not easy to centralized collection processing for sewage, sparsely populated vast rural area, all very difficult with this type of technology building and operation.
And constructed wetland waste water treatment technology is to utilize physics, chemistry and biological triple coordinative roles in natural ecosystems to realize dirty water purification, especially courtyard-style artificial ecology wetland sewage dispersion treatment technical equipment is high to the processing efficiency of pollutent, without civil engineering, overcome the problem that the engineering construction cycle is long, difficulty of construction is large.
The patent No. is 200910243687.0 application for a patent for invention, a kind of integrated device for rural dispersed sewage disposal is disclosed, by synthetic to settling tank technology, biological contact oxidation pond technology and compound vertical subsurface flow wetland technology groups technical system, materialization, biology, Ecological Disposal unit combine, and effectively purify rural dispersed sewage.Take this technique as basis, through structure and technical optimization, form integrated device, to meet practical application needs simultaneously.
But the deficiency that this patent exists is: this patent equipment complexity, and processing efficiency is not high, needs power consumption to provide work use to aerator equipment, and working cost is high, cannot promote on a large scale.
In view of this, be necessary to provide a kind of without aerator equipment, without the courtyard-style artificial swamp sewage dispersion treatment equipment of energy consumption, to address the above problem.
Summary of the invention
The purpose of this utility model is: a kind of courtyard-style high efficiency infiltration artificial swamp sewage dispersion treatment equipment is on the spot provided; rural area, tourist attraction, water resource conservation zone are solved; especially mound woods, area, mountain area population are not concentrated; the problem that the sanitary sewage that resident family disperses, produces disperses; realize the management goal that the sewage to comparatively disperseing is processed on the spot nearby, solved the difficult problem that the sparsely populated sewage inconvenience of population focuses on.
The technical scheme that the utility model adopts is: a kind of courtyard-style artificial swamp sewage dispersion treatment equipment, it is characterized in that: comprise casing and be arranged on water inlet pipe, the rising pipe of cabinet exterior, described box house baffle for separating is three unit, be followed successively by oil removal oil removing unit, high-performance bio processing unit and soak type subsurface flow wetland unit by sewage disposal order, between each unit, use successively adapting pipe UNICOM.
Courtyard-style artificial swamp sewage dispersion treatment equipment as above, is characterized in that, described oil removal oil removing unit comprises two oil removal skimming plates and an oil skimmer vessel, and described two oil removal skimming plates and oil skimmer vessel order are arranged in casing.
Courtyard-style artificial swamp sewage dispersion treatment equipment as above, is characterized in that, described high-performance bio processing unit comprises multistage water injection allocator, biologic packing material system and water collector, and the biologic packing material of biologic packing material system is dispersed in multistage water injection allocator periphery; The front end of multistage water injection allocator is connected by closed tube and oil removal oil removing unit.
Courtyard-style artificial swamp sewage dispersion treatment equipment as above, is characterized in that, described soak type subsurface flow wetland unit comprises two-tube micropore water-distributing device, wetland waterplant and compounded mix; Utilize in two-tube micropore water-distributing device forms by the micropore water distribution water outlet homogeneous immersion on two-tube micropore water-distributing device the sewage after high-performance bio processing unit processes microbe treatment system to the plant root whisker of compounded mix, wetland waterplant; The front end of two-tube micropore water-distributing device is connected by closed tube and high-performance bio processing unit.
Courtyard-style artificial swamp sewage dispersion treatment equipment as above, is characterized in that, described soak type subsurface flow wetland unit least significant end arranges water-freeing arrangement, water-freeing arrangement and rising pipe UNICOM, and water after treatment is discharged through rising pipe.
Courtyard-style artificial swamp sewage dispersion treatment equipment as above, is characterized in that, on described casing, is provided with backwash tube, is positioned at the lower end of side, rising pipe place.
Courtyard-style artificial swamp sewage dispersion treatment equipment as above, is characterized in that, is provided with back-washing valve, sewage control valve on described casing, is arranged at casing top.
Courtyard-style artificial swamp sewage dispersion treatment equipment as above, is characterized in that, on described casing, is provided with removable cover, is positioned at casing top.
Courtyard-style artificial swamp sewage dispersion treatment equipment as above, is characterized in that, described casing side is provided with upflow tube.
Courtyard-style artificial swamp sewage dispersion treatment equipment as above, is characterized in that, described casing is processed into rectangle or cylindrical or square by PVC plastic material or metallic substance or resin material.
The beneficial effects of the utility model are: advantage and the technical characteristics of courtyard-style artificial swamp sewage dispersion treatment suite of equipment of the present utility model are: 1, by artificial swamp equipment, residence time shortening, the efficiency of sewage disposal are improved; 2, sewage disposal and courtyard garden construction are combined; 3, two-tube micropore water-distributing device makes sewage be for further processing by microbial film; 4, this equipment has backwashing function, in the time of dirt occluding device, can carry out back flushing to system.
Be that with the maximum difference of the patent No. patent application that is 200910243687.0 this equipment is without the oxygen supply of mechanical aeration machine, without energy consumption.Realize flowing and oxygen supply of water with run by gravity, this equipment has each quasi-grease of oil removal deoiling function removal sanitary sewage.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model sewage dispersion treatment equipment.
Fig. 2 is the vertical view of the utility model sewage dispersion treatment equipment.
Fig. 3 is the side-view of the utility model sewage dispersion treatment equipment.
Fig. 4 is the A-A sectional view in Fig. 1.
Fig. 5 is the B-B sectional view in Fig. 2
Fig. 6 is the process flow sheet of the utility model sewage dispersion treatment equipment.
Embodiment
In order to understand better the utility model, further illustrate content of the present utility model below in conjunction with embodiment, but content of the present utility model is not only confined to the following examples.Those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values are equally within the listed claims limited range of the application.
Nomenclature in accompanying drawing: 1-casing, 2-removable cover, 3-water inlet pipe, 4-rising pipe, 5-backwash tube, 6-upflow tube, 7-wetland waterplant, 8-oil removal skimming plate, 9-multistage water injection allocator, 10-biologic packing material system, 11-water collector, 12-two-tube micropore water-distributing device, 13-water-freeing arrangement, 14-oil skimmer vessel, 15-adapting pipe, 16-sewage control valve, 17-back-washing valve, 18-compounded mix, 19-dividing plate.
The courtyard-style artificial swamp sewage dispersion treatment equipment that the utility model provides is that PVC plastic plate or sheet metal or resin material are processed into rectangle or cylindrical or square box 1 by design requirements, and install oil removal skimming plate 8 and oil skimmer vessel 14, install adapting pipe 15 multistage water injection allocator 9 is installed again, biologic packing material system 10 and water collector 11, install again adapting pipe 15, two-tube micropore water-distributing device 12, compounded mix 18, sewage control valve 16, back-washing valve 17, water-freeing arrangement 13, water inlet pipe and water outlet pipe 3,4, then connect other pipelines.
As shown in Figures 1 to 5, courtyard-style artificial swamp sewage dispersion treatment equipment of the present utility model comprises casing 1 and is arranged on water inlet pipe 3, the rising pipe 4 of cabinet exterior, described casing 1 inside is divided into three unit with dividing plate 19, be followed successively by oil removal oil removing unit, high-performance bio processing unit and soak type subsurface flow wetland unit by sewage disposal order, between each unit, use successively adapting pipe 15 UNICOMs.
Oil removal oil removing unit comprises two oil removal skimming plates 8 and an oil skimmer vessel 14.Described two oil removal skimming plates 8 and oil skimmer vessel 14 orders are arranged in casing 1.
High-performance bio processing unit is, according to the ultimate principle of anaerobic activated sludge method, multistage water injection allocator 9, biologic packing material system 10 and water collector 11 are installed, and the biologic packing material of biologic packing material system 10 is dispersed in multistage water injection allocator 9 peripheries; The front end of multistage water injection allocator 9 is connected by closed tube 15 and oil removal oil removing unit.
Soak type subsurface flow wetland unit comprises two-tube micropore water-distributing device 12, wetland waterplant 7 and compounded mix 18; Utilize two-tube micropore water-distributing device 12, in the microbe treatment system that the sewage after high-performance bio processing unit processes is formed to the plant root whisker of compounded mix 18, wetland waterplant 7 by the micropore water distribution water outlet homogeneous immersion on two-tube micropore water-distributing device 12; The front end of two-tube micropore water-distributing device 12 is connected by closed tube 15 and high-performance bio processing unit.
Described soak type subsurface flow wetland unit least significant end arranges water-freeing arrangement 13, water-freeing arrangement 13 and rising pipe 4 UNICOMs, and water after treatment is discharged through rising pipe 4.
On described casing 1, be provided with backwash tube 5, be positioned at the lower end of rising pipe 4 sides, place.
On described casing 1, be provided with back-washing valve 17, sewage control valve 16, be arranged at casing 1 top.
On described casing 1, be provided with removable cover 2, be positioned at casing 1 top.
Described casing 1 side is provided with upflow tube 6.
Described casing 1 is processed into rectangle or cylindrical or square by PVC plastic material or metallic substance or resin material.
Its working process of equipment of the present utility model is: by sanitary sewage after oil removal oil removal treatment, enter in multipole water distribution, water-distributing device and full and uniform contact of microorganism in filler, the organic pollutant coming in degradation water by the microorganism forming enters in soak type subsurface flow wetland unit by pipeline again, makes sewage obtain efficient processing through the synergy of compounded mix, plant, microorganism.
This equipment can be by the sewage producing in peasant household sparsely populated to rural area, Qiu Lin, mountain area, tourist attraction, visitor, life activity, in the situation of not collecting pipe network and inconvenience collection, through this equipment, sewage disposal is processed nearby, sewage after treatment can reach the emission standard of national regulation, can save pipe-networks engineering investment and focus on the cost of operation.
These are only embodiment of the present utility model, be not limited to the utility model, therefore, all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (10)
1. a courtyard-style artificial swamp sewage dispersion treatment equipment, it is characterized in that: comprise casing and be arranged on water inlet pipe, the rising pipe of cabinet exterior, described box house baffle for separating is three unit, be followed successively by oil removal oil removing unit, high-performance bio processing unit and soak type subsurface flow wetland unit by sewage disposal order, between each unit, use successively adapting pipe UNICOM.
2. courtyard-style artificial swamp sewage dispersion treatment equipment according to claim 1, is characterized in that, described oil removal oil removing unit comprises two oil removal skimming plates and an oil skimmer vessel, and described two oil removal skimming plates and oil skimmer vessel order are arranged in casing.
3. courtyard-style artificial swamp sewage dispersion treatment equipment according to claim 1, it is characterized in that, described high-performance bio processing unit comprises multistage water injection allocator, biologic packing material system and water collector, and the biologic packing material of biologic packing material system is dispersed in multistage water injection allocator periphery; The front end of multistage water injection allocator is connected by closed tube and oil removal oil removing unit.
4. courtyard-style artificial swamp sewage dispersion treatment equipment according to claim 1, is characterized in that, described soak type subsurface flow wetland unit comprises two-tube micropore water-distributing device, wetland waterplant and compounded mix; Utilize in two-tube micropore water-distributing device forms by the micropore water distribution water outlet homogeneous immersion on two-tube micropore water-distributing device the sewage after high-performance bio processing unit processes microbe treatment system to the plant root whisker of compounded mix, wetland waterplant; The front end of two-tube micropore water-distributing device is connected by closed tube and high-performance bio processing unit.
5. courtyard-style artificial swamp sewage dispersion treatment equipment according to claim 1, is characterized in that, described soak type subsurface flow wetland unit least significant end arranges water-freeing arrangement, water-freeing arrangement and rising pipe UNICOM, and water after treatment is discharged through rising pipe.
6. courtyard-style artificial swamp sewage dispersion treatment equipment according to claim 1, is characterized in that, on described casing, is provided with backwash tube, is positioned at the lower end of side, rising pipe place.
7. courtyard-style artificial swamp sewage dispersion treatment equipment according to claim 1, is characterized in that, is provided with back-washing valve, sewage control valve on described casing, is arranged at casing top.
8. courtyard-style artificial swamp sewage dispersion treatment equipment according to claim 1, is characterized in that, on described casing, is provided with removable cover, is positioned at casing top.
9. courtyard-style artificial swamp sewage dispersion treatment equipment according to claim 1, is characterized in that, described casing side is provided with upflow tube.
10. courtyard-style artificial swamp sewage dispersion treatment equipment according to claim 1, is characterized in that, described casing is processed into rectangle or cylindrical or square by PVC plastic material or metallic substance or resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320652933.XU CN203602449U (en) | 2013-10-23 | 2013-10-23 | Courtyard type constructed wetland sewage dispersing and processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320652933.XU CN203602449U (en) | 2013-10-23 | 2013-10-23 | Courtyard type constructed wetland sewage dispersing and processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203602449U true CN203602449U (en) | 2014-05-21 |
Family
ID=50715136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320652933.XU Expired - Fee Related CN203602449U (en) | 2013-10-23 | 2013-10-23 | Courtyard type constructed wetland sewage dispersing and processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203602449U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145549A (en) * | 2016-08-25 | 2016-11-23 | 江苏环球环境工程集团有限公司 | A kind of processing means of oily waste water |
| CN106348461A (en) * | 2016-10-28 | 2017-01-25 | 江苏通全球工程管业有限公司 | Modularized ecological utilization constructed wetland |
| CN114809243A (en) * | 2022-04-21 | 2022-07-29 | 武汉绿明利环能股份有限公司 | Well type composite intelligent sewage split-flow separator device |
-
2013
- 2013-10-23 CN CN201320652933.XU patent/CN203602449U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145549A (en) * | 2016-08-25 | 2016-11-23 | 江苏环球环境工程集团有限公司 | A kind of processing means of oily waste water |
| CN106348461A (en) * | 2016-10-28 | 2017-01-25 | 江苏通全球工程管业有限公司 | Modularized ecological utilization constructed wetland |
| CN114809243A (en) * | 2022-04-21 | 2022-07-29 | 武汉绿明利环能股份有限公司 | Well type composite intelligent sewage split-flow separator device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201999829U (en) | Distributed sewage treatment system for rural life | |
| CN102745864A (en) | Distributed sewage biological treatment process in rural area | |
| CN202968329U (en) | Rural domestic wastewater treatment system | |
| CN102718326B (en) | Water eco-purification system and purification method thereof | |
| CN104058556A (en) | Sewage treatment system employing vertical flow biological trickling and horizontal flow multi-medium soil infiltration | |
| CN203602449U (en) | Courtyard type constructed wetland sewage dispersing and processing equipment | |
| CN101492229B (en) | Pulling flow type anaerobe reactor | |
| CN203021402U (en) | Internal carbon sourced-oxygen enriched cascade-combination constructed wetland engineering reactor | |
| CN101905925A (en) | Sequencing batch mineralized garbage wetland bed treatment method for scattered rural domestic sewage | |
| CN101525200B (en) | Ecological soil purifying bed with automatic domestic sewage reoxygenation function | |
| CN106336087A (en) | Integrated household biological filter tower for treating rural domestic wastewater | |
| CN203613023U (en) | Alternating aeration filter bioreactor | |
| CN201587887U (en) | A non-powered single-family rural domestic sewage treatment device | |
| CN204588928U (en) | A kind of poultry sewage discharge system based on EGSB | |
| CN104671408A (en) | Scattered small integrated sewage processing device for rural areas | |
| CN205473212U (en) | Biochemical sewage treatment plant of single household formula integration | |
| CN102583902B (en) | Treatment system for comprehensive utilization of rural sewage | |
| CN203284252U (en) | Unpowered domestic sewage treatment device | |
| CN203976579U (en) | A kind of sun power microkinetic sewage disposal device | |
| CN102992552A (en) | Internal carbon source-oxygen enrichment stair combination constructed wetland engineering reactor | |
| CN103241840A (en) | Ecological purifying apparatus for garbage leachate | |
| CN203754502U (en) | Integrated dispersed domestic sewage treatment device | |
| CN101607775A (en) | Process of organic sewage treatment by earthworm ecological filter-denitrification biological filter combined system | |
| CN101462795A (en) | Low energy consumption and high efficiency complete set apparatuses for domestic sewage treatment and odor purification | |
| CN202610025U (en) | Village sewage comprehensive utilization treating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHAN LVMING ENVIRONMENTAL PROTECTION ENGINEERING Free format text: FORMER OWNER: LI XIANFANG Effective date: 20150630 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150630 Address after: 430015 Hubei province Wuhan City Jiang'an District Huangxiaohe Road No. 1 Patentee after: Wuhan Lvming Environment Engineering Co.,Ltd. Address before: Room 96, ocean building, No. 1501 Hongkong Road, Jiang'an District, Hubei, Wuhan, 430010 Patentee before: Li Xianfang |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430015 Hubei province Wuhan City Jiang'an District Huangxiaohe Road No. 1 Patentee after: WUHAN LVMINGLI HUANNENG Co.,Ltd. Address before: 430015 Hubei province Wuhan City Jiang'an District Huangxiaohe Road No. 1 Patentee before: Wuhan Lvming Environment Engineering Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20211023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |