CN104098180A - Aerobic anaerobic immobilization microbe sewage treatment device - Google Patents

Aerobic anaerobic immobilization microbe sewage treatment device Download PDF

Info

Publication number
CN104098180A
CN104098180A CN201410375808.8A CN201410375808A CN104098180A CN 104098180 A CN104098180 A CN 104098180A CN 201410375808 A CN201410375808 A CN 201410375808A CN 104098180 A CN104098180 A CN 104098180A
Authority
CN
China
Prior art keywords
immobilized microorganism
aerobic
layer
microbe
anaerobic
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
Application number
CN201410375808.8A
Other languages
Chinese (zh)
Other versions
CN104098180B (en
Inventor
方帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Duncheng Pro-Environment Science And Technology Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201410375808.8A priority Critical patent/CN104098180B/en
Publication of CN104098180A publication Critical patent/CN104098180A/en
Application granted granted Critical
Publication of CN104098180B publication Critical patent/CN104098180B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Biological Treatment Of Waste Water (AREA)

Abstract

The invention discloses an aerobic anaerobic immobilization microbe sewage treatment device which comprises a manual marsh pool, a water inlet pipeline, an aerating device, a water outlet unit and an immobilization microbe plate, wherein the manual marsh pool comprises five layers from the top down, namely a gravel stratum, an aerobic immobilization microbe layer, a cinder layer, an anaerobic immobilization microbe layer and a furfuraldehyde residue layer; the water inlet pipeline is arranged on the gravel stratum; immobilization microbe components are mounted in both the aerobic immobilization microbe layer and the anaerobic immobilization microbe layer; the immobilization microbe plate is mounted inside the immobilization microbe component; the aerating apparatus is mounted at the bottom of the aerobic immobilization microbe layer; the water outlet unit is composed of a water outlet, a water collecting trough and a water collecting trough discharge pipe; the manual marsh pool adopts a mixed steel structure; a seepage preventing layer is arranged inside the pool body. The aerobic anaerobic immobilization microbe sewage treatment device has the advantages that the immobilization microbe, the microbe aerobic anaerobic treatment and the manual marsh are combined organically, and the function of microbe in the manual marsh is enhanced.

Description

A kind of aerobic-anaerobic immobilized microorganism waste disposal plant
Technical field
The present invention relates to sewage treatment area, more specifically to a kind of aerobic-anaerobic immobilized microorganism waste disposal plant.
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 microorganism loss of activity not, 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 the organism in the sewage of artificial swamp, nitrogen phosphorus 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 content of microorganisms in filtrate is less so microbial process 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, microorganism also has aerobic and anaerobism alternate environment, increase microbial process effect, simultaneously because microorganism is in immobilized state, therefore be difficult for causing artificial swamp to stop up, improve the wastewater treatment efficiency of artificial swamp integral body.
Summary of the invention
The object of the invention is to, a kind of aerobic-anaerobic immobilized microorganism waste disposal plant is provided, native system organically combines immobilized microorganism, microorganism aerobic anaerobic treatment and artificial swamp.Adopt native system can effectively improve the wastewater treatment efficiency of artificial swamp; For achieving the above object, the present invention has adopted following technical scheme:
A kind of aerobic-anaerobic immobilized microorganism waste disposal plant, 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: gravel bed, aerobic immobilized microorganism layer, cinder layer, anaerobic immobilized microorganism layer and furfural slag blanket; Described gravel bed is provided with the suction culvert being comprised 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 aerobic immobilized microorganism layer and anaerobic immobilized microorganism layer are all provided with immobilized microorganism assembly, immobilized microorganism component internal is provided with immobilized microorganism plate, aerobic immobilized microorganism layer bottom is provided with the aerating apparatus being comprised of aeration house steward and aeration branch pipe, aeration house steward, through pool wall, is provided with gas valve and gas meter on aeration house steward; Described water unit is comprised of posticum, water leg and water leg water shoot, and filter is installed at posticum place, 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.
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 4.5cm ~ 7cm, and long is 35cm ~ 40cm, and wide is 25cm ~ 30cm.
Described immobilized microorganism assembly adopts reinforcing bar to make rectangular frame, and framework inside is provided with 2 ~ 5 blocks of immobilized microorganism plates, and framework surrounding arranges woven wire, and base of frame arranges 4 supporting legs.
Described aerobic immobilized microorganism layer height is 33cm ~ 40cm, and anaerobic immobilized microorganism layer height is 21cm ~ 30cm.
Described gravel bed from top to bottom grain size of gravel diminishes successively, and the superiors' grain size of gravel is 2.7cm ~ 3.6cm, and gravel bed orlop grain size of gravel is 1cm ~ 1.6cm, and gravel bed height is 25cm ~ 35cm.
Described cinder layer cinder particle diameter is 6mm ~ 11mm, and cinder layer height is 25cm ~ 30cm.
Described furfural slag blanket furfural dregs particle diameter is 2mm ~ 6mm, is highly 25cm ~ 35cm.
Described woven wire mesh aperture is less than 6mm.
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: immobilized microorganism, microorganism aerobic anaerobic treatment 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.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of immobilized microorganism assembly of the present invention;
Fig. 3 is A-A sectional view of the present invention;
Fig. 4 is B-B sectional view of the present invention;
Fig. 5 is C-C sectional view of the present invention.
  
Wherein, 1, artificial swamp pond; 2, gravel; 3, cinder; 4, furfural dregs; 5, immobilized microorganism assembly; 6, immobilized microorganism plate; 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, woven wire; 15, supporting leg.
Embodiment
With the drawings and specific embodiments, the present invention is further detailed explanation below:
As shown in Fig. 1,3,4, a kind of aerobic-anaerobic immobilized microorganism waste disposal plant, comprise artificial swamp pond 1, suction culvert, aerating apparatus and water unit, also comprise immobilized microorganism plate 6, totally 5 layers from top to bottom, described artificial swamp pond, is followed successively by: gravel bed, aerobic immobilized microorganism layer, cinder layer, anaerobic immobilized microorganism layer and furfural slag blanket, gravel bed is provided with the suction culvert being comprised 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, from water distribution branch pipe 13-b, is evenly distributed on pond, aerobic immobilized microorganism layer and anaerobic immobilized microorganism layer are all provided with immobilized microorganism plate 6, immobilized microorganism assembly 5 inside are provided with immobilized microorganism plate 6, aerobic immobilization layer bottom is provided with the aerating apparatus being comprised 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, water unit is by posticum 9, water leg 7 and water leg water shoot 8 form, filter is installed at posticum place, prevent that small particle size rubble from revealing from posticum, water unit is arranged on upper end, artificial swamp pond and water inlet pipe 10-b place pool wall opposition, sewage is flowed out and by gravel 2, is filtered successively by water distribution branch pipe 13-b, microorganism aerobic is processed, cinder 3 filters, microbiological anaerobic is processed, after filtering, furfural dregs 4 flows out to water leg 7 from posticum 9, water leg water shoot from water leg 78 flows out again, realize the treating processes of whole device, in whole technique, sewage has passed through the filtration of gravel and has removed a large amount of SS, then enter aerobic immobilized microorganism layer and carry out aerobic respiration under the aeration environment of aeration tube, consume a large amount of organism, by NH 3-N changes into NO 3-N, then filter through cinder layer, the filtrate after filtration enters anaerobic immobilized microorganism layer, in microbiological anaerobic environment by a large amount of NO 3-N changes into N 2discharge, effectively improved nitric efficiency, 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.
Described gravel bed from top to bottom grain size of gravel diminishes successively, and the superiors' gravel 2 particle diameters are 2.7cm ~ 3.6cm, and gravel bed orlop gravel 2 particle diameters are 1cm ~ 1.6cm, and gravel bed height is 25cm ~ 35cm.
It is 6mm ~ 11mm that cinder layer adopts cinder 3 particle diameters, and cinder layer height is 25cm ~ 30cm.
It is the furfural dregs 4 of 2mm ~ 6mm that furfural slag blanket is selected particle diameter, and furfural dregs 4 layer heights are 25cm ~ 35cm.
  
As shown in Figure 2, wherein; Immobilized microorganism plate 6, 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 6 thickness are 4.5cm ~ 7cm, and long is 35cm ~ 40cm, and wide is 25cm ~ 30cm; Immobilized microorganism assembly 5 adopts reinforcing bar to make rectangular frame, framework inside is provided with 2 ~ 5 blocks of immobilized microorganism plates, framework surrounding arranges woven wire, base of frame arranges 4 supporting legs, adopt framework and woven wire that immobilized microorganism plate 6 is fixed on to its inside, the infringement of effectively having avoided filtrate to cause the extruding of immobilized microorganism plate, woven wire 14 mesh apertures are less than 6mm.
Suction culvert as shown in Figure 5, 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 top layer selects the gravel bottom of 2.7cm ~ 3.6cm to select the gravel of 1cm ~ 1.6cm, gravel bed thickness 30cm, and suction culvert is arranged in gravel bed, cinder layer cinder is selected 6mm ~ 11mm, cinder bed thickness 30cm, and it is 2mm ~ 6mm that furfural dregs is selected particle diameter, furfural dregs bed thickness 25cm, on aerobic immobilized microorganism layer and anaerobic immobilized microorganism layer vertical direction, 1 layer of immobilized microorganism assembly is all installed, 16 immobilized microorganism assemblies are installed on horizontal plane, every immobilized microorganism board size: length * wide * height: 35cm * 25cm * 5cm, 3 blocks of immobilized microorganism plates are installed in every immobilized microorganism assembly, every immobilized microorganism size of components is (not comprising height of landing leg): length * wide * height: 37cm * 27cm * 30cm aerating apparatus is arranged on the immobilized microorganism assembly lower end in aerobic immobilized microorganism layer, 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 detects for this embodiment being carried out to sewage disposal the experimental data drawing:
By upper table, can be found: artificial wetland effluent water quality is highly stable, TN clearance reaches more than 85%, other kinds pollutants removal rate all can reach 80% above clearance, reaches one-level A emission standard in < < municipal sewage plant pollutant emission standard > > (GB18918-2002).

Claims (9)

1. an aerobic-anaerobic immobilized microorganism waste disposal plant, 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: gravel bed, aerobic immobilized microorganism layer, cinder layer, anaerobic immobilized microorganism layer and furfural slag blanket; Described gravel bed is provided with the suction culvert being comprised 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 aerobic immobilized microorganism layer and anaerobic immobilized microorganism layer are all provided with immobilized microorganism assembly, immobilized microorganism component internal is provided with immobilized microorganism plate, aerobic immobilized microorganism layer bottom is provided with the aerating apparatus being comprised of aeration house steward and aeration branch pipe, aeration house steward, through pool wall, is provided with gas valve and gas meter on aeration house steward; Described water unit is comprised of posticum, water leg and water leg water shoot, and filter is installed at posticum place, 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.
2. a kind of aerobic-anaerobic immobilized microorganism waste disposal plant according to claim 1, 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 4.5cm ~ 7cm, and long is 35cm ~ 40cm, and wide is 25cm ~ 30cm.
3. constructed wetland device according to claim 1, it is characterized in that, described immobilized microorganism assembly adopts reinforcing bar to make rectangular frame, and framework inside is provided with 2 ~ 5 blocks of immobilized microorganism plates, framework surrounding arranges woven wire, and base of frame arranges 4 supporting legs.
4. according to a kind of aerobic-anaerobic immobilized microorganism waste disposal plant described in claim 1-3, it is characterized in that, described aerobic immobilized microorganism layer height is 33cm ~ 40cm, and anaerobic immobilized microorganism layer height is 21cm ~ 30cm.
5. according to a kind of aerobic-anaerobic immobilized microorganism waste disposal plant described in claim 1-3, it is characterized in that, described gravel bed from top to bottom grain size of gravel diminishes successively, the superiors' grain size of gravel is 2.7cm ~ 3.6cm, gravel bed orlop grain size of gravel is 1cm ~ 1.6cm, and gravel bed height is 25cm ~ 35cm.
6. according to a kind of aerobic-anaerobic immobilized microorganism waste disposal plant described in claim 1-3, it is characterized in that, described cinder layer cinder particle diameter is 6mm ~ 11mm, and cinder layer height is 25cm ~ 30cm.
7. according to a kind of aerobic-anaerobic immobilized microorganism waste disposal plant described in claim 1-3, it is characterized in that, described furfural slag blanket furfural dregs particle diameter is 2mm ~ 6mm, is highly 25cm ~ 35cm.
8. a kind of aerobic-anaerobic immobilized microorganism waste disposal plant according to claim 3, is characterized in that, described woven wire mesh aperture is less than 6mm.
9. according to a kind of aerobic-anaerobic immobilized microorganism waste disposal plant described in claim 1-3, it is characterized in that, described water inlet pipe, water distribution branch pipe, aeration house steward and aeration branch pipe all adopt pvc pipe.
CN201410375808.8A 2014-08-01 2014-08-01 A kind of aerobic-anaerobic immobilized microorganism waste disposal plant Active CN104098180B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410375808.8A CN104098180B (en) 2014-08-01 2014-08-01 A kind of aerobic-anaerobic immobilized microorganism waste disposal plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410375808.8A CN104098180B (en) 2014-08-01 2014-08-01 A kind of aerobic-anaerobic immobilized microorganism waste disposal plant

Publications (2)

Publication Number Publication Date
CN104098180A true CN104098180A (en) 2014-10-15
CN104098180B CN104098180B (en) 2015-12-02

Family

ID=51666776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410375808.8A Active CN104098180B (en) 2014-08-01 2014-08-01 A kind of aerobic-anaerobic immobilized microorganism waste disposal plant

Country Status (1)

Country Link
CN (1) CN104098180B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110422967A (en) * 2019-08-28 2019-11-08 星景生态环保科技(苏州)有限公司 A kind of non-irrigated island of ecology suitable for Intermittent blockage river

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040088148A (en) * 2003-04-09 2004-10-16 이동거 Wastewater disposal plant and wastewater disposal method
KR100966527B1 (en) * 2009-12-29 2010-06-30 최인식 Block for constructed wetland and constructed wetland using thereof
CN102126791A (en) * 2011-01-30 2011-07-20 河海大学 Anti-plugging method and device of constructed wetland
CN103274530A (en) * 2013-06-19 2013-09-04 中国环境科学研究院 Zonal vertical current artificial wetland system with reinforced denitrification function
CN103466800A (en) * 2013-09-25 2013-12-25 山东大学 Quasi-ecological corbicula fluminea surface-flow constructed wetland and operating method thereof
CN103708622A (en) * 2014-01-02 2014-04-09 东华大学 Microbial fuel cell constructed wetland for efficiently treating organic sewage
CN103819004A (en) * 2014-03-07 2014-05-28 深圳市万信达生态环境股份有限公司 Movable and combined subsurface constructed wetland device and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040088148A (en) * 2003-04-09 2004-10-16 이동거 Wastewater disposal plant and wastewater disposal method
KR100966527B1 (en) * 2009-12-29 2010-06-30 최인식 Block for constructed wetland and constructed wetland using thereof
CN102126791A (en) * 2011-01-30 2011-07-20 河海大学 Anti-plugging method and device of constructed wetland
CN103274530A (en) * 2013-06-19 2013-09-04 中国环境科学研究院 Zonal vertical current artificial wetland system with reinforced denitrification function
CN103466800A (en) * 2013-09-25 2013-12-25 山东大学 Quasi-ecological corbicula fluminea surface-flow constructed wetland and operating method thereof
CN103708622A (en) * 2014-01-02 2014-04-09 东华大学 Microbial fuel cell constructed wetland for efficiently treating organic sewage
CN103819004A (en) * 2014-03-07 2014-05-28 深圳市万信达生态环境股份有限公司 Movable and combined subsurface constructed wetland device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110422967A (en) * 2019-08-28 2019-11-08 星景生态环保科技(苏州)有限公司 A kind of non-irrigated island of ecology suitable for Intermittent blockage river

Also Published As

Publication number Publication date
CN104098180B (en) 2015-12-02

Similar Documents

Publication Publication Date Title
CN104098231B (en) A kind of immobilized microorganism artificial wet land system
CN104098232B (en) A kind of assembled aerobic-anaerobic artificial wet land system
CN103880193B (en) Build the method for vertical current constructed wetland processing breeding wastewater based on waterworks sludge
CN104098179B (en) Assembly type aerobic-anaerobic immobilized microorganism sewage-treatment plant
CN104085998B (en) A kind of artificial wet land system that strengthens microbial action
CN104085993B (en) A kind of constructed wetland device
CN104085994B (en) Constructed wetland device
CN104098230B (en) A kind of assembly type immobilized microorganism artificial wet land system
CN104118941A (en) Efficient nitrogen and phosphorus removal artificial wetland device
CN104086058B (en) Aerobic-anaerobic artificial wet land system
CN104086055B (en) A kind of assembly type waste disposal plant
CN104085995A (en) Constructed wetland system with heat insulating effect
CN104085999B (en) A kind of sectional artificial wet land system
CN104086059B (en) A kind of artificial wet land system
CN104098180B (en) A kind of aerobic-anaerobic immobilized microorganism waste disposal plant
CN104086056B (en) A kind of waste disposal plant
CN104085992B (en) A kind of sewage treatment process with warming solar energy effect
CN104118942B (en) A kind of sewage treatment process
CN104086057B (en) The waste disposal plant that immobilized microorganism is combined with artificial swamp
CN104098184B (en) A kind of solar energy artificial wet land system
CN104098186B (en) A kind of immobilized microorganism sewage treatment process
CN104085997B (en) A kind of sewage treatment process having insulation effect
CN104098185B (en) Assembly type and have the constructed wetland device of insulation effect
CN104085996B (en) Assembled strengthens the constructed wetland device of microbial action
CN108439609A (en) Multi-functional constructed wetland device

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
TA01 Transfer of patent application right

Effective date of registration: 20151026

Address after: 312500 Zhejiang province Xinchang County Chengtan Town Village No. 29 Dong Chen.

Applicant after: XINCHANG CHENGTAN TOWN CHENGSHE MACHINERY FACTORY

Address before: 231400 Anhui city of Anqing province Tongcheng city Xi Zi Hu Zhen Xiao Dian Cun Hong Xing No. 16

Applicant before: Fang Shuai

C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Zhan Shaojun

Inventor after: Fang Qinghao

Inventor before: Fang Shuai

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20160415

Address after: 510000, Guangdong hi tech Industrial Development Zone, Guangzhou Science City, spectrum West 69, TCL Cultural Industry Park, two creative center A311

Patentee after: Guangdong Duncheng Pro-Environment Science AND Technology Co., Ltd.

Address before: 312500 Zhejiang province Xinchang County Chengtan Town Village No. 29 Dong Chen.

Patentee before: XINCHANG CHENGTAN TOWN CHENGSHE MACHINERY FACTORY