CN206033519U - Rural domestic sewage of solar energy drips and strains processing system - Google Patents
Rural domestic sewage of solar energy drips and strains processing system Download PDFInfo
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- CN206033519U CN206033519U CN201621051616.2U CN201621051616U CN206033519U CN 206033519 U CN206033519 U CN 206033519U CN 201621051616 U CN201621051616 U CN 201621051616U CN 206033519 U CN206033519 U CN 206033519U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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Abstract
The utility model discloses a rural domestic sewage of solar energy drips and strains processing system, including grid adjusting tank, trickling filter, constructed wetland, the rural domestic sewage that will collect is purification treatment progressively. Compared with the prior art, the utility model discloses utilize solar panel to pass through the battery energize, and energy is saved, therefore, the operation cost is lowered, moreover, the steam generator is simple in structure, adopt the float stone to pack in the trickling filter, clearance to COD and ammonia nitrogen and the total phosphorus of total nitrogen is better, it is good to handle water quality, the trickling filter adopts the natural draft oxygen suppliment, need not the aeration machine, investment cost and energy saving have been reduced, the modified lime stone haydite that artificial wetland treatment adopted in the district, can realize reinforceing the dephosphorization, nitrogen phosphorus adsorption effect showing, whole engineering construction is simple, convenient construction, stable operation is achieved, low running cost.
Description
Technical field
This utility model is related to a kind of sewage disposal system, particularly a kind of solar rural domestic sewage drop filter processing system
System, belongs to life in the countryside sanitary sewage disposal field.
Background technology
In recent years, China's rural economic construction high speed development, the level of urbanization are improved constantly, but domestic sewage in rural areas discharge
Amount is consequently increased, and water pollution situation also runs down, and Rural Water Environment pollution problem is increasingly projected.Life in the countryside disperses
The main feature of formula sewage has big with water yield minor swing, and in sewage, the content of nitrogen and phosphorous is high, easily causes the eutrophication of water body.
At present, common rural dispersed domestic sewage processing method is mainly with anaerobic bio-treated, bio-contact oxidation
The treatment technology for more than process, land treatment systems, artificial swamp etc. or wherein both or both combining.But such as anaerobism+aerobic+wet
Ground method, the method have that energy consumption is big, and effluent quality effect is unstable, and Nitrogen/Phosphorus Removal it is limited the shortcomings of.In addition, MBR/ is artificial
The advantages of wet land technique is with its high sludge concentration, stable effluent quality, also has very in the field of decentralized wastewater process and reuse
Good competitiveness, but its high operating cost limits its extensive application.
Also known as biofilter, in trickling filter, sewage purification process includes the mass transport process of sewage to trickling filter, the diffusion of oxygen is inhaled
The various processes such as the metabolism of receipts, the decomposition of Organic substance and microorganism, when its cardinal principle flows through trickling filter for sewage, filler
Suspended material in trap water, absorbs colloid and dissolved matter.Organic substance and nutrient substance of the microorganism simultaneously using absorption,
Filler shows growth and breeding, and the content of organics in sewage greatly reduces, and water quality is purified.Trickling filter applies in general to process
Day, sewage quantity was less than 1000m3,And the Small Town Wastewater or country sewage of relative distribution, its major advantage is：It is easily managed, saves
The energy, stable, surplus sludge volume is few and is easy to sedimentation decomposition etc..
Artificial wet land treating system, using physics sedimentation, root system of plant obstruction, microbial metabolism, soil and plant surface
Absorption Absorption, remove oil removal, organic substance, and have certain removal effect to nitrogen and phosphorus.Its advantage has expenditure of construction
Save, operating cost is low, it is easy to which maintenance technology content is low, process reliable, effluent quality is good, is widely used at country sewage
Reason.
Utility model content
This utility model technical issues that need to address are, for above-mentioned the deficiencies in the prior art, and to provide a kind of mental retardation
Consumption, operational management are convenient, economy and beautiful appearance, while sewage treating efficiency is high, the environmentally friendly solar energy agriculture of stable effluent quality
Village's sanitary sewage drop filter processing system.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of solar rural domestic sewage drop filter processing system, including the grid regulating reservoir, drop that are sequentially connected by water pipe
Filter tank, artificial swamp；Water inlet pipe is provided with the grid regulating reservoir, is provided with water in grid regulating reservoir at water inlet pipe
There is in groove, tank grid, and bottom of gullet has preformed hole, elevator pump is additionally provided with the grid regulating reservoir, elevator pump
Top is provided with effusion meter well, and elevator pump there is pipeline to be connected with effusion meter well；Include from top to bottom successively in the trickling filter
Elevated tank, water distribution pipe, packing layer, supporting layer and the layer that is filled with water are set, ventilation duct is set in the layer that is filled with water, ventilation duct is distributed in drop
On the pool wall in filter tank, effusion meter well is communicated with elevated tank；The artificial swamp includes inhalant region, treatment region and the water outlet for communicating
Area, inhalant region internal upper part are inhalant region haydite layer, and bottom is to be followed successively by treatment region from top to bottom in inhalant region gravel layer, treatment region
Coarse sands layer, treatment region gravel layer, modified lime stone haydite layer and treatment region bottom gravel layer, exhalant region internal upper part are on exhalant region
Layer gravel layer, bottom is exhalant region lower floor gravel layer, and the layer that is filled with water communicated with inhalant region, and exhalant region is provided with outlet pipe.
As further preferred version, perforation tracery wall is provided with the treatment region, has plant on treatment region coarse sands layer
Tegillum.
Used as further preferred version, the grid regulating reservoir, trickling filter, the volume ratio of artificial swamp are 1:1.2-
1.8:11-11.4。
As further preferred version, return duct between the trickling filter and grid regulating reservoir, is additionally provided with, it is described
The layer that is filled with water of one connection trickling filter of return duct.
As further preferred version, the solar panels powered for elevator pump are provided with outside the grid regulating reservoir,
Solar panels are mono-crystalline silicon solar electroplax.
Used as further preferred version, described filler layer is Pumex layer.
Used as further preferred version, the hole of the perforation tracery wall is evenly distributed, and its aperture is 100mmX100mm,
Two neighboring Hole center distance 200mm.
Used as further preferred version, the laying depth of the inhalant region haydite layer is 225mm, haydite grain therein
Footpath is 10-20mm；The laying depth of inhalant region gravel layer is 225mm, and grain size of gravel therein is 10-30mm；The treatment region
The laying depth of coarse sands layer is 80mm, and coarse sand particle diameter therein is 1-3mm, and the laying depth for the treatment of region gravel layer is 170mm, its
In grain size of gravel be 5-10mm, the laying depth of modified lime stone haydite layer is 200mm, and haydite particle diameter therein is 10-
20mm, the laying depth for the treatment of region bottom gravel layer is 150mm, and grain size of gravel therein is 10-30mm；The exhalant region upper strata
The laying depth of gravel layer is 225mm, and grain size of gravel therein is 5-10mm, and the laying depth of exhalant region lower floor gravel layer is
225mm, grain size of gravel therein are 10-30mm.
Beneficial effect
Compared with prior art, a kind of solar rural domestic sewage drop filter processing system of the invention, using solar energy
Plate supplies energy by accumulator, and energy saving reduces operating cost, and simple structure adopts Pumex filler, to nitrogen in trickling filter
Preferably, water quality treatment effect is good for the removal effect of phosphorus, and trickling filter adopts gravity-flow ventilation oxygen supply, without the need for aerator, reduces investment
Expense energy saving, the modified lime stone haydite that artificial wetland treatment area adopts are capable of achieving reinforced phosphor-removing, nitrogen phosphorus adsorption effect
Significantly, whole engineering construction is simple, easy construction, stable, operating cost are low, specifically with advantages below：
1. solar panels are connected with elevator pump by accumulator, and supply energy is used for lifting sewage, and energy saving reduces fortune
Row cost.
2. in trickling filter return duct, water body is gravity stream, provides energy without the need for outside, and simple structure, backflow can increase waterpower
Load, promotes biofilm detachment, prevents filter tank blocking and multiplies mosquitos and flies, and energy dilute sewage, reduces organic loading, so as to homogenizing
Stable influent quality.
3. Pumex filler, water quality treatment effect higher to the clearance of COD and ammonia nitrogen and total nitrogen total phosphorus are adopted in trickling filter
It is really good.
4. trickling filter adopts gravity-flow ventilation oxygen supply, simple structure without the need for aerator, to reduce investment cost and save energy
Source.
5. the modified lime stone haydite in artificial wetland treatment area, is capable of achieving reinforced phosphor-removing, and nitrogen phosphorus adsorption effect is notable.
6. piece alkali is periodically added in artificial wetland effluent mouth, not only scalable pH value, and contribute to heavy metal sedimentation and remove
Phosphorus effect, its water outlet are limpid, and use cost is low, and effect is particularly evident.
7. planting around processing system has green plant, and is provided with sprinkling irrigation automatic-watering, and planting on artificial swamp has water plant, environmental protection
It is attractive in appearance, build good ecological environment.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model；
Wherein, 1- grids regulating reservoir, 2- trickling filters, 3- artificial swamps, 4- water inlet pipes, 5- grids, 6- preformed holes, 7- are lifted
Pump, 8- effusion meter wells, 9- elevated tanks, 10- water distribution pipes, 11- packing layers, 12- supporting layers, 13- are filled with water layer, 14- ventilation ducts,
15- inhalant region haydite layers, 16- inhalant region gravel layers, 17- treatment region coarse sands layers, 18- treatment region gravel layers, 19- modified lime stones
Haydite layer, 20- treatment region bottom gravel layers, 21- exhalant regions upper strata gravel layer, 22- exhalant regions lower floor gravel layer, 23- outlet pipes,
24- perforation tracery walls, 25- return ducts, 26- solar panels.
Specific embodiment
Describe optimal technical scheme of the present utility model below in conjunction with the accompanying drawings in detail.
As shown in figure 1, a kind of solar rural domestic sewage drop filter processing system of the present utility model, including by water pipe according to
The grid regulating reservoir 1 of secondary connection, trickling filter 2, artificial swamp 3；
Water inlet pipe 4 is provided with the grid regulating reservoir 1, is provided with tank in grid regulating reservoir 1 at water inlet pipe 4,
There is in tank grid 5, bottom of gullet has preformed hole 6, and sewage flows to regulating reservoir through the filtration of grid 5 from preformed hole 6, institute
State in grid regulating reservoir 1 and be additionally provided with elevator pump 7, the top of elevator pump 7 is provided with effusion meter well 8, and well is built with Electromagnetic Flow
Meter, elevator pump 7 there is pipeline to be connected with effusion meter well 8, and sewage can be extracted out by elevator pump 7；
Include setting gradually elevated tank 9, water distribution pipe 10, packing layer 11, supporting layer from top to bottom in the trickling filter 2
12 are distributed on the pool wall of trickling filter 2 and are filled with water layer 13 with the layer 13 that is filled with water, setting ventilation duct 14 in the layer 13 that is filled with water, ventilation duct 14
Interior, effusion meter well 8 is communicated with elevated tank 9, and water distribution pipe 10 is distributed in above packing layer 11, mistake of the sewage through packing layer 11
Filter concentrates on the layer 13 that is filled with water, and the foul water fraction after process is back to grid regulating reservoir 1 by return duct 25, is partially into Manual moist
Ground 3, supporting layer 12 prevents filterins media run-off, 11 surface of packing layer to have biomembrane；
The artificial swamp 3 includes inhalant region, three regions for the treatment of region and exhalant region for communicating, inhalant region internal upper part be into
Pool haydite layer 15, bottom are inhalant region gravel layer 16, thick for being followed successively by treatment region from top to bottom in fast filtering, treatment region
Layer of sand 17, treatment region gravel layer 18, modified lime stone haydite layer 19 and treatment region bottom gravel layer 20, for slow filtration, go out
Pool internal upper part is exhalant region upper strata gravel layer 21, and bottom is exhalant region lower floor gravel layer 22, and for last filtration, be filled with water layer 13
Communicate with inhalant region, exhalant region is provided with outlet pipe 23, in artificial swamp 3, water temperature is not less than 4 DEG C, modified lime stone haydite 19 is
By limestone Jing AlCl3With obtain after NaOH solution modification.
Perforation tracery wall 24 is provided with the treatment region, reduces the flowing between each filter layer, treatment region coarse sands layer 17
On have a vegetable layer, plant is water plant, and Manila is mainly planted on treatment region top, and photinia glabra can be planted in periphery, between plantation
Away from for 2m.
The grid regulating reservoir 1, trickling filter 2, the volume ratio of artificial swamp 3 are 1:1.2-1.8:11-11.4.
Return duct 25, a connection drop of the return duct 25 is additionally provided between the trickling filter 2 and grid regulating reservoir 1
The layer 13 that is filled with water in filter tank 2.
Be provided with the solar panels 26 for the power supply of elevator pump 7 outside the grid regulating reservoir 1, solar panels 26 be monocrystal silicon too
Positive energy electroplax.
Described filler layer 11 is Pumex layer.
It is described perforation tracery wall 24 hole be evenly distributed, its aperture be 100mmX100mm, two neighboring Hole center distance
200mm。
The laying depth of the inhalant region haydite layer 15 is 225mm, and haydite particle diameter therein is 10-20mm；Inhalant region gravel
The laying depth of rock layers 16 is 225mm, and grain size of gravel therein is 10-30mm；The laying depth of the treatment region coarse sands layer 17
For 80mm, coarse sand particle diameter therein is 1-3mm, and the laying depth for the treatment of region gravel layer 18 is 170mm, and grain size of gravel therein is
5-10mm, the laying depth of modified lime stone haydite layer 19 is 200mm, and haydite particle diameter therein is 10-20mm, treatment region bottom
The laying depth of gravel layer 20 is 150mm, and grain size of gravel therein is 10-30mm；The paving of exhalant region upper strata gravel layer 21
If thickness is 225mm, grain size of gravel therein is 5-10mm, and the laying depth of exhalant region lower floor gravel layer 22 is 225mm, its
In grain size of gravel be 10-30mm.
A kind of solar rural domestic sewage drop filter processing system using method, including：Primary treatment：Domestic sewage in rural areas
The tank entered in grid regulating reservoir 1 is collected by water inlet pipe 4, grid 5 is intercepted and removes larger suspension and floating thing in sewage,
Alleviate the process load of postorder handling process, and play the effects such as protection water pump, pipeline and instrument, from reserved after sewage water filtration
Tank is flowed out in hole 6, and elevator pump 7 is by sewage lifting to effusion meter well 8；Two stage treatment：Sewage is delivered to high-order water from effusion meter well 8
Sewage is evenly distributed to packing layer 11 by case 9, Jing water distribution pipes 10, with the biomembranous retention absorption of material surface in packing layer 11
Effect makes sewage be purified, and the ventilation duct that pool wall and bottom of pond are arranged utilizes gravity-flow ventilation, it is ensured that in trickling filter 2, oxygen supply is sufficient,
Biomembrane normal work is maintained, when sewage flows through filler surface, filler has retained the float in sewage, while in absorption effluent
Colloid and dissolved matter.The oxygen that microorganism is provided by nutrient substance and ventilation duct using the Organic substance of absorption, is able to
Growth and breeding, while the material in suspension, colloid and dissolved state in microorganism further absorption effluent, has gradually formed life
Thing film.Biomembrane maturation after, the Organic substance in microorganism panning sewage on biomembrane as nutrition, to the Organic substance in sewage
Adsorption and oxidation is carried out, so that sewage is purified, the water section gravity reflux after process to grid regulating reservoir 1 increases waterpower
Load, promotes biofilm detachment, prevents filter tank blocking or multiplies mosquitos and flies, while dilute sewage, reduces water inlet organic sludge concentration,
So as to the stable influent quality of homogenizing, to improve treatment effeciency, it is ensured that the stability of effluent quality, enter after sewage water filtration and be filled with water
Layer 13；Advanced treating：Sewage flows into inhalant region, treatment region and exhalant region layered filtration from the layer 13 that is filled with water, and suspended solid passes through
The mechanism such as the surface adsorption of the absorption of microorganism and wet land filler are removed, nitrification anti-nitre of the nitrogen-containing pollutant in microorganism in sewage
It is removed under the effect of change effect, the absorption intake of plant roots and stems and filling adsorption.And contain phosphor contaminant then mainly by the stone that is modified
The absorption of lime stone haydite and precipitation reduce its concentration, and the water after purification is finally discharged from outlet pipe 23, after above-mentioned process
2 outlet pipe of sanitary sewage Jing trickling filters enters artificial swamp 3, inhales using the obstruction of the absorption of the rhizome of water plant, filler
The pollutant that the metabolism of microorganism is further removed in water outlet are echoed, the purpose of deep purifying is reached.
Test result indicate that, work as influent CODcrConcentration is 100-200mg/L, BOD5Concentration is 80-120mg/L, SS concentration
For 100-200mg/L, ammonia nitrogen concentration is 10-30mg/L, and total phosphorus concentration is 3-7mg/L, when total nitrogen concentration is 25-40mg/L, place
Reason system water outlet CODcr≤60mg/L,BOD5≤ 20mg/L, SS≤20mg/L, ammonia nitrogen≤8mg/L, total phosphorus≤1mg/L, total nitrogen≤
20mg/L.Meet《Urban wastewater treatment firm pollutant emission standard》The B standard of primary standard.
Claims (8)
1. a kind of solar rural domestic sewage drop filters processing system, it is characterised in that：Including the grid being sequentially connected by water pipe
Regulating reservoir（1）, trickling filter（2）, artificial swamp（3）；The grid regulating reservoir（1）On be provided with water inlet pipe（4）, grid regulating reservoir
（1）Interior close water inlet pipe（4）Place is provided with tank, tank has grid（5）, bottom of gullet has preformed hole（6）, the lattice
Grid regulating reservoir（1）Elevator pump is additionally provided with inside（7）, elevator pump（7）Top be provided with effusion meter well（8）, elevator pump（7）With stream
Gauge well（8）Connect with pipeline；The trickling filter（2）It is interior including setting gradually elevated tank from top to bottom（9）, water distribution pipe
（10）, packing layer（11）, supporting layer（12）With the layer that is filled with water（13）, be filled with water layer（13）Interior setting ventilation duct（14）, ventilation duct（14）
It is distributed in trickling filter（2）Pool wall on, effusion meter well（8）With elevated tank（9）Communicate；The artificial swamp（3）Including communicating
Inhalant region, treatment region and exhalant region, inhalant region internal upper part is inhalant region haydite layer（15）, bottom is inhalant region gravel layer
（16）, in treatment region, treatment region coarse sands layer is followed successively by from top to bottom（17）, treatment region gravel layer（18）, modified lime stone haydite layer
（19）With treatment region bottom gravel layer（20）, exhalant region internal upper part is exhalant region upper strata gravel layer（21）, bottom is under exhalant region
Layer gravel layer（22）, be filled with water layer（13）Communicate with inhalant region, exhalant region is provided with outlet pipe（23）.
2. a kind of solar rural domestic sewage drop according to claim 1 filters processing system, it is characterised in that：The place
Reason is provided with perforation tracery wall in area（24）, treatment region coarse sands layer（17）On have vegetable layer.
3. a kind of solar rural domestic sewage drop according to claim 1 filters processing system, it is characterised in that：The lattice
Grid regulating reservoir（1）, trickling filter（2）, artificial swamp（3）Volume ratio be 1:1.2-1.8:11-11.4.
4. a kind of solar rural domestic sewage drop according to claim 1 filters processing system, it is characterised in that：The drop
Filter tank（2）With grid regulating reservoir（1）Between be additionally provided with return duct（25）, the return duct（25）A connection trickling filter
（2）The layer that is filled with water（13）.
5. a kind of solar rural domestic sewage drop according to claim 1 filters processing system, it is characterised in that：The lattice
Grid regulating reservoir（1）It is provided with as elevator pump outward（7）The solar panels of power supply（26）, solar panels（26）For mono-crystalline silicon solar electricity
Plate.
6. a kind of solar rural domestic sewage drop according to claim 1 filters processing system, it is characterised in that：It is described to fill out
The bed of material（11）For Pumex layer.
7. a kind of solar rural domestic sewage drop according to claim 1 filters processing system, it is characterised in that：It is described to wear
Hole tracery wall（24）Hole be evenly distributed, its aperture be 100mmX100mm, two neighboring Hole center distance 200mm.
8. a kind of solar rural domestic sewage drop according to claim 1 filters processing system, it is characterised in that：It is described enter
Pool haydite layer（15）Laying depth be 225mm, haydite particle diameter therein be 10-20mm；Inhalant region gravel layer（16）Paving
If thickness is 225mm, grain size of gravel therein is 10-30mm；The treatment region coarse sands layer（17）Laying depth be 80mm, its
In coarse sand particle diameter be 1-3mm, treatment region gravel layer（18）Laying depth be 170mm, grain size of gravel therein be 5-10mm,
Modified lime stone haydite layer（19）Laying depth be 200mm, haydite particle diameter therein be 10-20mm, treatment region bottom gravel
Layer（20）Laying depth be 150mm, grain size of gravel therein be 10-30mm；Exhalant region upper strata gravel layer（21）Paving
If thickness be 225mm, grain size of gravel therein be 5-10mm, exhalant region lower floor gravel layer（22）Laying depth be 225mm,
Grain size of gravel therein is 10-30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051616.2U CN206033519U (en) | 2016-09-09 | 2016-09-09 | Rural domestic sewage of solar energy drips and strains processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051616.2U CN206033519U (en) | 2016-09-09 | 2016-09-09 | Rural domestic sewage of solar energy drips and strains processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206033519U true CN206033519U (en) | 2017-03-22 |
Family
ID=58298346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621051616.2U Active CN206033519U (en) | 2016-09-09 | 2016-09-09 | Rural domestic sewage of solar energy drips and strains processing system |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186589A (en) * | 2016-09-09 | 2016-12-07 | 河海大学 | A kind of solar rural domestic sewage drips filter processing system and using method thereof |
| CN111018240A (en) * | 2019-12-09 | 2020-04-17 | 南京路通工程科技有限公司 | Rural domestic sewage treatment system who contains biological trickling filter |
| CN111499090A (en) * | 2020-03-31 | 2020-08-07 | 安徽国祯环保节能科技股份有限公司 | Rural household sewage treatment device and treatment method thereof |
-
2016
- 2016-09-09 CN CN201621051616.2U patent/CN206033519U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186589A (en) * | 2016-09-09 | 2016-12-07 | 河海大学 | A kind of solar rural domestic sewage drips filter processing system and using method thereof |
| CN111018240A (en) * | 2019-12-09 | 2020-04-17 | 南京路通工程科技有限公司 | Rural domestic sewage treatment system who contains biological trickling filter |
| CN111499090A (en) * | 2020-03-31 | 2020-08-07 | 安徽国祯环保节能科技股份有限公司 | Rural household sewage treatment device and treatment method thereof |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20191203 Address after: 210000 room 3632, building 3, No. 625, geguan Road, Dachang street, Jiangbei new district, Nanjing City, Jiangsu Province Patentee after: Nanjing qixiantong Environmental Protection Technology Co.,Ltd. Address before: 211100 Jiangsu City, Jiangning Province Development Zone, West Road, No. 8 Buddha Patentee before: HOHAI University |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 210000 building 3, 625 geguan Road, Dachang street, Jiangbei new district, Nanjing City, Jiangsu Province Patentee after: Jiangsu Haiyi Environmental Technology Co.,Ltd. Address before: Room 3632, Building 3, No. 625 Geguan Road, Dachang Street, Jiangbei New District, Nanjing City, Jiangsu Province, 210000 Patentee before: Nanjing qixiantong Environmental Protection Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |
Address after: Room 201-2, 2nd Floor, Building D, Vitality Business Plaza, 185 Jumao Street, Yuanhe Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee after: Jiangsu Haiyi Environmental Technology Co.,Ltd. Address before: 210000 building 3, 625 geguan Road, Dachang street, Jiangbei new district, Nanjing City, Jiangsu Province Patentee before: Jiangsu Haiyi Environmental Technology Co.,Ltd. |