CN104086057A - Sewage treatment device combining immobilized microorganisms with constructed wetlands - Google Patents
Sewage treatment device combining immobilized microorganisms with constructed wetlands Download PDFInfo
- Publication number
- CN104086057A CN104086057A CN201410375817.7A CN201410375817A CN104086057A CN 104086057 A CN104086057 A CN 104086057A CN 201410375817 A CN201410375817 A CN 201410375817A CN 104086057 A CN104086057 A CN 104086057A
- Authority
- CN
- China
- Prior art keywords
- immobilized microorganism
- layer
- artificial swamp
- water
- water inlet
- 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.)
- Granted
Links
- 244000005700 microbiome Species 0.000 title claims abstract description 78
- 239000010865 sewage Substances 0.000 title abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000002893 slag Substances 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims abstract description 13
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 238000005273 aeration Methods 0.000 claims description 25
- 239000002699 waste material Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000013043 chemical agent Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract description 3
- 238000013048 microbiological method Methods 0.000 abstract 1
- 239000011150 reinforced concrete Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000007483 microbial process Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a sewage treatment device combining immobilized microorganisms with constructed wetlands. The sewage treatment device comprises a constructed wetland pool, a water inlet pipeline, an aerating device, a water outlet unit and immobilized microorganism plates, wherein the constructed wetland pool comprises the following five layers from top to bottom in sequence: a sand layer, a rubble layer, a steel slag layer, an immobilized microorganism layer and a gravel layer; the water inlet pipeline composed of a water inlet pipe and a water distribution branch pipe is arranged at the gravel layer; the immobilized microorganism plates are installed at the immobilized microorganism layer; the aerating device is installed below the immobilized microorganism plates; a steel wire mesh is arranged between the immobilized microorganism layer and the rubble layer; the water outlet unit comprises a water outlet, a catch basin and a catch basin drain pipe; the constructed wetland pool is of a reinforced concrete structure; impermeable layers are arranged on the inner side walls and bottom surface of the pool body; and reed is planted in the sand layer. The sewage treatment device organically combines a microbiological method with the constructed wetlands, thus effectively improving the sewage treatment efficiency of the constructed wetlands.
Description
Technical field
The present invention relates to sewage treatment area, the waste disposal plant combining with artificial swamp more specifically to a kind of immobilized microorganism.
Background technology
Artificial swamp is a kind of Novel sewage treatment process that 20 century 70s grow up, and he utilizes physics, chemistry and the biological triple synergy in natural system to realize dirty water purification.Constructed wetland waste water treatment technology has that treatment effect is good, removal efficiency of nitrogen and phosphorus is high, during-operation service is convenient, engineering capital construction and the advantage such as running expense is low, thereby is widely applied to sanitary sewage disposal, industrial sewage and processes with, mine and oil production, agriculture point source and pollution of area source and body eutrophication issue handling.
Traditional activated sludge process is applied very extensive in sewage disposal, main because contain a large amount of living microorganisms in active sludge, these microorganisms can fast and effeciently be removed the organism in sewage, and have good Nitrogen/Phosphorus Removal, but traditional activated sludge process mud is blended in sewage in a kind of fluidised form.At present, microbial immobilized technology is obtained paying close attention to widely both at home and abroad, as the patent No. is: introduced a kind of immobilized microorganism preparation method in 200910056687.X patent specification; It is a kind of solid-state that immobilized microorganism principal character is that microorganism is fixed into, be placed on and in sewage, there is fixing shape, and not loss of activity of microorganism, there is good wastewater treatment efficiency.
Artificial swamp is longer compared to other traditional sewage treatment process hydraulic detention times at sewage treatment process, other objectionable impuritiess such as organism, nitrogen phosphorus in the sewage of artificial swamp are mainly removed by the adsorption of filtrate, in filtrate gap, can adsorb a small amount of microorganism, microorganism can be removed organism and the nitrogen phosphorus in sewage by self-acting, but the less therefore microbial process of content of microorganisms in filtrate is limited, and excessive free state microorganism easily causes filter clogging.
The present invention is mainly applied in immobilized microorganism in artificial wet land system, increases microbial process effect, simultaneously because microorganism is in immobilized state, is therefore difficult for causing artificial swamp to stop up, and improves the wastewater treatment efficiency of artificial swamp entirety.
Summary of the invention
The waste disposal plant that provides a kind of immobilized microorganism to be combined with artificial swamp is provided.Adopt this device can effectively improve the wastewater treatment efficiency of artificial swamp; For achieving the above object, the present invention has adopted following technical scheme:
The waste disposal plant that immobilized microorganism is combined with artificial swamp, comprise artificial swamp pond, suction culvert, aerating apparatus and water unit, also comprise immobilized microorganism plate, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: sandy soils, rubble layer, Slag Layer, immobilized microorganism layer and gravel bed; Described gravel bed is provided with the suction culvert being made up of water inlet pipe and water distribution branch pipe, and water inlet pipe, through pool wall, is provided with Liquid valve and liquid meter on water inlet pipe; Described immobilized microorganism layer is provided with immobilized microorganism plate, immobilized microorganism plate downside is provided with the aerating apparatus being made up of aeration house steward and aeration branch pipe, aeration house steward is through pool wall, gas valve and gas meter are installed on aeration house steward, between immobilized microorganism layer and rubble layer, woven wire are set; Described water unit is made up of posticum, water leg and water leg water shoot, and water unit is arranged on upper end, artificial swamp pond and water inlet pipe place pool wall opposition; Described artificial swamp pond adopts steel and concrete structure to build, and pond body internal side wall and bottom surface arrange impervious barrier; On described sandy soils, plant reed.
Described immobilized microorganism plate, is fixed in template after active sludge is dry by mixing and be put in template with chemical agent by active sludge; Immobilized microorganism plate thickness is 5cm ~ 8cm, and long is 40cm ~ 60cm, and wide is 20cm ~ 40cm; Immobilized microorganism plate is provided with 4 fixing feet.
Described immobilized microorganism layer vertical direction installed 2 ~ 3 layers of immobilized microorganism plate, and immobilized microorganism layer height is 30cm ~ 40cm.
Described gravel bed from lower to upper grain size of gravel diminishes successively, and lowest layer grain size of gravel is 3cm ~ 4cm, and gravel bed the superiors grain size of gravel is 1cm ~ 2cm, and gravel bed height is 30cm ~ 35cm.
It is 7mm ~ 10mm that described Slag Layer adopts slag particle diameter, and Slag Layer height is 30cm ~ 35cm.
Described rubble layer is selected Wingdale, and particle diameter is 3mm ~ 6mm, is highly 20cm ~ 25cm.
The described suction culvert being made up of water distribution branch pipe and water inlet pipe is apart from 5cm ~ 10cm at the bottom of artificial swamp pond.
Described woven wire is connected by bayonet socket and draw-in groove with pool wall in artificial swamp pond, and woven wire mesh aperture is less than 7mm.
Described water inlet pipe, water distribution branch pipe, aeration house steward and aeration branch pipe all adopt pvc pipe.
The present invention has advantages of as follows: microbial method and artificial swamp are organically combined, strengthened the effect of microorganism in artificial swamp, effectively improve wastewater treatment efficiency, floor space is little, and cost of investment is low.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is A-A sectional view of the present invention;
Fig. 3 is B-B sectional view of the present invention;
Fig. 4 is C-C sectional view of the present invention;
Fig. 5 is D-D sectional view of the present invention;
Fig. 6 is E of the present invention, i.e. woven wire junction, enlarged view.
Wherein, 1, artificial swamp pond; 2, Wingdale; 3, slag; 4, woven wire; 5, immobilized microorganism plate; 6, gravel; 7, water leg; 8, water leg water shoot; 9, posticum; 10-a, aeration house steward; 10-b, water inlet pipe; 11-a, gas valve; 11-b, Liquid valve; 12-a, gas meter; 12-b, liquid meter; 13-a, aeration branch pipe; 13-b, water distribution branch pipe; 14, sandy soil; 15, reed; 16, bayonet socket; 17, draw-in groove.
Embodiment
With the drawings and specific embodiments, the present invention is further detailed explanation below:
As shown in Fig. 1-4, the waste disposal plant that immobilized microorganism is combined with artificial swamp, comprise artificial swamp pond 1, suction culvert, aerating apparatus and water unit, also comprise immobilized microorganism plate 5, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: sandy soils, rubble layer, Slag Layer, immobilized microorganism layer and gravel bed; Gravel bed is provided with the suction culvert being made up of water inlet pipe 10-b and water distribution branch pipe 13-b, and water inlet pipe 10-b, through pool wall, is provided with Liquid valve 11-b and liquid meter 12-b on water inlet pipe 10-b; Water inlet pipe 10-b is connected with source of sewage water, and sewage is controlled flooding velocity by water inlet pipe 10-b by Liquid valve 11-b and liquid meter 12-b, is evenly distributed on pond from water distribution branch pipe 13-b; Immobilized microorganism layer is provided with immobilized microorganism plate 5, immobilized microorganism plate 5 downsides are provided with the aerating apparatus being made up of aeration house steward 10-a and aeration branch pipe 13-a, aeration house steward 10-a is through pool wall, gas valve 11-a and gas meter 12-a are installed on aeration house steward 10-a, aeration house steward 10-a and aerogenesis apparatus are by pipe to being connected, and gas meter 12-a and gas valve 11-a can control aeration rate; Between immobilized microorganism layer and rubble layer, woven wire 4 is set, mainly slag 3 and immobilized microorganism plate 5 is separated; Water unit is made up of posticum 9, water leg 7 and water leg water shoot 8, water unit is arranged on upper end, artificial swamp pond and water inlet pipe 10-b place pool wall opposition, sewage by water distribution branch pipe 13-b flow out successively by gravel 6 filter, microorganism aerobic processing, slag 3 are filtered, Wingdale flows out to water leg 7 from posticum 9 after filtering, water leg water shoot 8 from water leg 7 flows out again, realizes the treating processes of whole device; Artificial swamp pond 1 adopts steel and concrete structure to build, sound construction, and pond body internal side wall and bottom surface arrange impervious barrier, prevent the raw seepage of time long hair; On sand 14, plant reed.
Wherein, Immobilized microorganism plate 5, is fixed in template after active sludge is dry by mixing and be put in template with chemical agent by active sludge; Immobilized microorganism plate 5 thickness are 5cm ~ 8cm, and long is 40cm ~ 60cm, and wide is 20cm ~ 40cm; Immobilized microorganism plate is provided with 4 fixing feet, is convenient to be fixedly connected with pond body.In pond, immobilized microorganism layer vertical direction installed 2 ~ 3 layers of immobilized microorganism plate 5, and immobilized microorganism layer height is 30cm ~ 40cm.
Gravel bed from lower to upper grain size of gravel diminishes successively, and lowest layer gravel 6 particle diameters are 3cm ~ 4cm, and gravel bed the superiors gravel 6 particle diameters are 1cm ~ 2cm, and gravel bed height is 30cm ~ 35cm.
It is 7mm ~ 10mm that Slag Layer adopts slag 3 particle diameters, and Slag Layer height is 30cm ~ 35cm.
Rubble layer is selected Wingdale 2, and Wingdale 2 phosphor-removing effects are good, and adopting Wingdale 2 particle diameters is 3mm ~ 6mm, and rubble layer height is 20cm ~ 25cm.
As shown in Figure 6, described woven wire 4 is connected by bayonet socket 16 and draw-in groove 17 with the interior pool wall in artificial swamp pond 1, and woven wire 4 mesh apertures are less than 7mm, prevents that slag 3 from spilling.
Suction culvert as shown in Figure 5, wherein; The suction culvert being made up of water distribution branch pipe 13-b and water inlet pipe 10-b is apart from the high 5cm ~ 10cm of being in 1 bottom, artificial swamp pond.Wherein, water inlet pipe 10-b, water distribution branch pipe 13-b, aeration house steward 10-a and aeration branch pipe 13-a all adopt pvc pipe.
Embodiment
In a preferred embodiment, the long 1.5m of artificial swamp pond body, wide 1.2m, high 1.2m; Gravel bed bottom is selected the gravel gravel bed thickness 30cm of 3cm ~ 4cm, and suction culvert is arranged in gravel bed, and suction culvert is apart from 5cm at the bottom of pond, and the gravel of 1cm ~ 2cm is selected at gravel bed top; Slag Layer slag is selected 7mm ~ 10mm, slag bed thickness 30cm, and it is 3mm ~ 6mm that Wingdale is selected particle diameter, rubble bed thickness 20cm, sandy soil bed thickness 10cm, plants reed on sandy soils; Immobilized microorganism layer is installed 2 layers of immobilized microorganism plate up and down altogether, install 4 for every layer, every immobilized microorganism board size: length × wide × height: 40cm × 25cm × 6cm, aerating apparatus is arranged on gravel bed upper end, immobilized microorganism plate lower end, and aeration branch pipe adopts micro-pore aeration; Flooding quantity is 0.1m
3/ h, aeration rate is 0.5 ~ 0.8m
3/ h, hydraulic detention time is 20h left and right.
Once form is this embodiment to be carried out to sewage disposal detect the experimental data drawing:
Can be found by upper table: artificial wetland effluent water quality is highly stable, TN clearance reaches more than 60%, other kinds pollutants removal rate all can reach 80% above clearance, reaches " municipal sewage plant's pollutant emission standard " (GB18918-2002) middle one-level A emission standard.
Claims (9)
1. the waste disposal plant that immobilized microorganism is combined with artificial swamp, comprise artificial swamp pond, suction culvert, aerating apparatus and water unit, it is characterized in that, also comprise immobilized microorganism plate, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: sandy soils, rubble layer, Slag Layer, immobilized microorganism layer and gravel bed; Described gravel bed is provided with the suction culvert being made up of water inlet pipe and water distribution branch pipe, and water inlet pipe, through pool wall, is provided with Liquid valve and liquid meter on water inlet pipe; Described immobilized microorganism layer is provided with immobilized microorganism plate, immobilized microorganism plate downside is provided with the aerating apparatus being made up of aeration house steward and aeration branch pipe, aeration house steward is through pool wall, gas valve and gas meter are installed on aeration house steward, between immobilized microorganism layer and rubble layer, woven wire are set; Described water unit is made up of posticum, water leg and water leg water shoot, and water unit is arranged on upper end, artificial swamp pond and water inlet pipe place pool wall opposition; Described artificial swamp pond adopts steel and concrete structure to build, and pond body internal side wall and bottom surface arrange impervious barrier; On described sandy soils, plant reed.
2. the waste disposal plant that immobilized microorganism according to claim 1 is combined with artificial swamp, is characterized in that, described immobilized microorganism plate, is fixed in template after active sludge is dry by mixing and be put in template with chemical agent by active sludge; Immobilized microorganism plate thickness is 5cm ~ 8cm, and long is 40cm ~ 60cm, and wide is 20cm ~ 40cm; Immobilized microorganism plate is provided with 4 fixing feet.
3. the waste disposal plant that immobilized microorganism according to claim 1 and 2 is combined with artificial swamp, is characterized in that, described immobilized microorganism layer vertical direction installed 2 ~ 3 layers of immobilized microorganism plate, and immobilized microorganism layer height is 30cm ~ 40cm.
4. the waste disposal plant that immobilized microorganism according to claim 1 and 2 is combined with artificial swamp, it is characterized in that, described gravel bed from lower to upper grain size of gravel diminishes successively, lowest layer grain size of gravel is 3cm ~ 4cm, gravel bed the superiors grain size of gravel is 1cm ~ 2cm, and gravel bed height is 30cm ~ 35cm.
5. the waste disposal plant that immobilized microorganism according to claim 1 and 2 is combined with artificial swamp, is characterized in that, it is 7mm ~ 10mm that described Slag Layer adopts slag particle diameter, and Slag Layer height is 30cm ~ 35cm.
6. the waste disposal plant that immobilized microorganism according to claim 1 and 2 is combined with artificial swamp, is characterized in that, described rubble layer is selected Wingdale, and particle diameter is 3mm ~ 6mm, is highly 20cm ~ 25cm.
7. the waste disposal plant that immobilized microorganism according to claim 1 and 2 is combined with artificial swamp, is characterized in that, the described suction culvert being made up of water distribution branch pipe and water inlet pipe is apart from 5cm ~ 10cm at the bottom of artificial swamp pond.
8. the waste disposal plant that immobilized microorganism according to claim 1 is combined with artificial swamp, is characterized in that, described woven wire is connected by bayonet socket and draw-in groove with pool wall in artificial swamp pond, and woven wire mesh aperture is less than 7mm.
9. the waste disposal plant that immobilized microorganism according to claim 7 is combined with artificial swamp, is characterized in that, described water inlet pipe, water distribution branch pipe, aeration house steward and aeration branch pipe all adopt pvc pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375817.7A CN104086057B (en) | 2014-08-01 | 2014-08-01 | The waste disposal plant that immobilized microorganism is combined with artificial swamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375817.7A CN104086057B (en) | 2014-08-01 | 2014-08-01 | The waste disposal plant that immobilized microorganism is combined with artificial swamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104086057A true CN104086057A (en) | 2014-10-08 |
| CN104086057B CN104086057B (en) | 2016-01-20 |
Family
ID=51633854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410375817.7A Active CN104086057B (en) | 2014-08-01 | 2014-08-01 | The waste disposal plant that immobilized microorganism is combined with artificial swamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104086057B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140749A (en) * | 2017-06-19 | 2017-09-08 | 常州大学 | One kind paint sewage disposal system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040088148A (en) * | 2003-04-09 | 2004-10-16 | 이동거 | Wastewater disposal plant and wastewater disposal method |
| CN101402489A (en) * | 2008-11-14 | 2009-04-08 | 盐城工学院 | Process for treating chemical industry tail water with immobilized microorganism-artificial wet land |
| CN101638268A (en) * | 2009-08-27 | 2010-02-03 | 上海交通大学 | Preparation method of fossilized active sludge and micro-sewage treatment method |
-
2014
- 2014-08-01 CN CN201410375817.7A patent/CN104086057B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040088148A (en) * | 2003-04-09 | 2004-10-16 | 이동거 | Wastewater disposal plant and wastewater disposal method |
| CN101402489A (en) * | 2008-11-14 | 2009-04-08 | 盐城工学院 | Process for treating chemical industry tail water with immobilized microorganism-artificial wet land |
| CN101638268A (en) * | 2009-08-27 | 2010-02-03 | 上海交通大学 | Preparation method of fossilized active sludge and micro-sewage treatment method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140749A (en) * | 2017-06-19 | 2017-09-08 | 常州大学 | One kind paint sewage disposal system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104086057B (en) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104098231B (en) | A kind of immobilized microorganism artificial wet land system | |
| KR101163061B1 (en) | Equipment and method for water and stream purification using layered soil system | |
| CN104098232B (en) | A kind of assembled aerobic-anaerobic artificial wet land system | |
| CN104085998B (en) | A kind of artificial wet land system that strengthens microbial action | |
| CN107207298A (en) | Including the sewage treatment equipment for the vertical percolating type plant filtration types of active ventilation systems divulged information to saturation lower layer | |
| CN104098179B (en) | Assembly type aerobic-anaerobic immobilized microorganism sewage-treatment plant | |
| CN104085993B (en) | A kind of constructed wetland device | |
| CN104098230B (en) | A kind of assembly type immobilized microorganism artificial wet land system | |
| CN104085995A (en) | Constructed wetland system with heat insulating effect | |
| CN104086059B (en) | A kind of artificial wet land system | |
| CN104085994A (en) | Constructed wetland device | |
| CN104085999B (en) | A kind of sectional artificial wet land system | |
| CN104086058B (en) | Aerobic-anaerobic artificial wet land system | |
| CN104118941A (en) | Efficient nitrogen and phosphorus removal artificial wetland device | |
| CN104086057B (en) | The waste disposal plant that immobilized microorganism is combined with artificial swamp | |
| CN104118942B (en) | A kind of sewage treatment process | |
| CN104086055A (en) | Assembly type sewage treatment device | |
| CN104086056B (en) | A kind of waste disposal plant | |
| CN104098180B (en) | A kind of aerobic-anaerobic immobilized microorganism waste disposal plant | |
| CN104098186B (en) | A kind of immobilized microorganism sewage treatment process | |
| CN104098185B (en) | Assembly type and have the constructed wetland device of insulation effect | |
| CN104085992A (en) | Wastewater treatment process with solar energy heat preservation effect | |
| CN104085996B (en) | Assembled strengthens the constructed wetland device of microbial action | |
| CN209974536U (en) | Utilize artificial wetland's breed effluent treatment plant | |
| CN104098184A (en) | Solar energy constructed wetland system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mao Jiegao Inventor after: Hou Xiaoge Inventor before: Wang Hao |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151203 Address after: The 1 group Datong District of Kongdian village fees in Anhui province Huainan City Ying Village 232033 Applicant after: Heng Tian bio tech ltd, Huainan Address before: 246000 Anhui Province, Anqing City Yingjiang District Wanjiang Avenue Yingjiang Century City - sail agency 2 seventeen storey 12 room Applicant before: ANQING QINGRONG ENTERPRISE MANAGEMENT CONSULTING CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151225 Address after: 518000 B-512 room, innovation and Technology Plaza, Futian District, Shenzhen, Guangdong Applicant after: Shenzhen 3S Technology Co., Ltd. Address before: The 1 group Datong District of Kongdian village fees in Anhui province Huainan City Ying Village 232033 Applicant before: Heng Tian bio tech ltd, Huainan |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Sewage treatment device combining immobilized microorganisms with constructed wetlands Effective date of registration: 20180614 Granted publication date: 20160120 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen 3S Technology Co., Ltd. Registration number: 2018990000457 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191216 Granted publication date: 20160120 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen 3S Technology Co., Ltd. Registration number: 2018990000457 |