CN103922550B - Upward flow combined type secondary biological film sewage treatment integrated equipment - Google Patents
Upward flow combined type secondary biological film sewage treatment integrated equipment Download PDFInfo
- Publication number
- CN103922550B CN103922550B CN201410201051.0A CN201410201051A CN103922550B CN 103922550 B CN103922550 B CN 103922550B CN 201410201051 A CN201410201051 A CN 201410201051A CN 103922550 B CN103922550 B CN 103922550B
- Authority
- CN
- China
- Prior art keywords
- treatment zone
- treatment
- sewage
- pipe
- housing
- 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.)
- Active
Links
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
Upward flow combined type secondary biological film sewage treatment integrated equipment comprises a shell body and seven processing zones in the shell body, wherein the seven processing zones are defined by horizontal partition boards and vertical partition boards, holes are evenly distributed on each horizontal partition board, two spaces below the horizontal partition boards are filled with fixed packing to serve as anoxic zones, two sludge suspension zones are arranged on the bottom portions of the horizontal partition boards, two spaces above the horizontal partition bards are filled with movable packing to serve as aerobic zones, sewage enters through a bottom water inlet branch pipe into the anoxic zones and the aerobic zones to be processed after two times of upward flowing and finally flows into solid and liquid separating zones defined by the vertical partition boards, and then purification of organic sewage is accomplished. The equipment has the advantages that anaerobic treatment, aerobic treatment, anaerobic treatment and aerobic treatment are sequentially conducted on sewage, water is finally discharged after passing through the solid and liquid separating zones, and therefore the processing effect is good; the structure is compact, occupied space is small, and maintenance and management are facilitated; the upward flow and plug flow method is adopted, and energy is saved; the service life of the packing is long, oxygenating performance is good, biofilm culturing is fast, biofilm stripping is easy, and high-load impact resistance is good.
Description
Technical field
The invention belongs to technical field of sewage purification, particularly relate to the equipment processing various organic sewage.
Background technology
Sewage disposal is one of key task of environment protection.Existing centralized wastewater treatment facility to a certain degree in China big city, but most of Small Urban does not then have sewage treatment facility substantially, causes that a large amount of sewage is unprocessed just directly enters water body, causes local water environment pollution.The sewage disposal task of China is very heavy, so also need to build and transform large quantities of sewage treatment facilities to dispose of sewage.The sewage treatment facility of prior art mostly is the facility of plane flow process.Its deficiency is that floor space is larger.
Summary of the invention
The object of this invention is to provide a kind of equipment of disposing of sewage and purifying method thereof, is supplementing centralized sewage disposal and regeneration.
The technique means that the present invention adopts is as follows: a kind of up-flow combination two stage microbial film integrated equipment for sewage treatment, comprise seven treatment zones in housing and housing, it is characterized in that: seven treatment zones in described housing are made up of baffle for separating, dividing plate comprises horizontal baffle and vertical clapboard, horizontal baffle is arranged in housing upper/lower positions place, upper and lower two portions will be divided in housing, horizontal baffle is uniformly distributed porose, it is perforate dividing plate, vertical clapboard is positioned at housing one opposite side central position, above from housing upper end to housing bottom surface, horizontal baffle and vertical clapboard will be divided into upper and lower four spaces in housing, wherein be positioned at two spaces below horizontal baffle and be respectively divided into Liang Ge district again, A treatment zone respectively, B treatment zone, E treatment zone and D treatment zone, wherein A treatment zone and D treatment zone are positioned at the bottom of housing, B treatment zone is positioned at above A treatment zone, E treatment zone is positioned at above D treatment zone, be positioned at two spaces above horizontal baffle, the space be wherein positioned at above B treatment zone is C treatment zone, baffle for separating Cheng Liangge district, another space, F treatment zone in the middle part of being respectively and the G treatment zone around F treatment zone, wherein the upper end of C treatment zone and G treatment zone is respectively equipped with the overflow weir (perforate on weir plate of C district, aperture is slightly less than the particle diameter of Moveable packings) and G district overflow weir, C district overflow weir is communicated with D treatment zone by pipeline, G district overflow weir is communicated with rising pipe, A treatment zone housing central section has water inlet pipe mouth, A treatment zone and D treatment zone housing central section respectively have the spoil disposal mouth of pipe, A treatment zone and D treatment zone housing bottom respectively have the emptying mouth of pipe, shore pipe is arranged bottom A treatment zone and D treatment zone, shore pipe stretches out outside housing by the spoil disposal mouth of pipe of housing, A treatment zone is communicated with emptying pipe with the emptying mouth of pipe of D treatment zone, water inlet pipe is established above A treatment zone and D treatment zone shore pipe, A treatment zone water inlet pipe is stretched out outside housing by the water inlet pipe mouth of A treatment zone and is communicated with source of sewage, D treatment zone water inlet pipe and C district overflow weir pipeline communication, filler is fixed in B treatment zone and the filling of E treatment zone, for anaerobic treatment district, wherein bottom E treatment zone and G treatment zone, filler is fixed in corresponding part not filling, C treatment zone and F treatment zone filling Moveable packings, for aerobic treatment zone, be respectively provided with aeration tube bottom C treatment zone and F treatment zone, aeration tube pipeline is communicated with aeration source, G treatment zone is solid-liquid displacement zone, and A treatment zone and D treatment zone are sludge suspension district.
A kind of up-flow combination two stage microbial film integrated equipment for sewage treatment of the present invention, it is characterized in that: the spoil disposal arm that described A treatment zone is connected with by the shore pipe be evenly arranged side by side by the many shore pipes be evenly arranged side by side with shore pipe bottom D treatment zone forms, shore pipe and spoil disposal arm evenly have mudhole.
A kind of up-flow combination two stage microbial film integrated equipment for sewage treatment of the present invention, it is characterized in that: described A treatment zone is made up of with the pipe connecting be connected by the pipe be evenly arranged side by side the many pipes be evenly arranged side by side with water inlet pipe above the shore pipe of D treatment zone, and water inlet pipe evenly has water distributing pore.
A kind of up-flow combination two stage microbial film integrated equipment for sewage treatment of the present invention, is characterized in that: on described horizontal baffle, the aperture in hole is not more than the Moveable packings particle diameter in Moveable packings district.
A kind of up-flow combination two stage microbial film integrated equipment for sewage treatment of the present invention, is characterized in that: described fixing filler is interted by polyene or polymeric amide wire drawing lousiness bar and to form on axial cord, and axial cord is fixed on housing and dividing plate.
A kind of up-flow combination two stage microbial film integrated equipment for sewage treatment of the present invention, is characterized in that: described Moveable packings is the b-cell suspension type filler be made up of polyethylene.
The treatment scheme of a kind of up-flow combination two stage microbial film integrated equipment for sewage treatment of the present invention, it is characterized in that described flow process is: enter A treatment zone after by power-equipment through water inlet pipe through just heavy sewage, up-flow is to B treatment zone again, in B treatment zone through degraded, organic pollutant that can be biochemical in removal sewage, resultant and sludgd deposition are bottom A treatment zone, discharge through row's shore pipe, sewage after process passes through horizontal baffle up-flow to C treatment zone, under aerobic condition, microbial population degraded on suspension type filler b-cell, organic pollutant that can be biochemical in removal sewage, resultant and mud enter bottom A treatment zone through horizontal baffle, discharge through row's shore pipe, the sewage processed enters the overflow weir (perforate on weir plate of C district, aperture is slightly less than the particle diameter of Moveable packings), D treatment zone is entered through drainage tube and water inlet pipe, up-flow carries out the second circular treatment to E treatment zone again, in E treatment zone through degraded, organic pollutant that can be biochemical in removal sewage, resultant and sludgd deposition are bottom D treatment zone, discharge through shore pipe, sewage after process passes through horizontal baffle up-flow to F treatment zone, under aerobic condition, microbial population degraded on suspension type filler b-cell, organic pollutant that can be biochemical in removal sewage, resultant and mud enter bottom D treatment zone through horizontal baffle, discharge through shore pipe, water after process enters G treatment zone from top, F treatment zone by drainage circle, carry out solid-liquid separation, excess sludge and floss are deposited to bottom G treatment zone, and the hole on horizontal baffle enters D treatment zone, water after separation is discharged through rising pipe by the G district overflow groove on top.
Compared with prior art, the present invention has following beneficial effect:
1, sewage is through anaerobic treatment-aerobic treatment-anaerobic treatment-aerobic treatment, then after solid-liquid subregion is separated, go out water treatment efficiency good; Treatment effect is good;
2, each treatment zone is integrated into a unit, and compact construction takes up room little, is convenient to routine maintenance and management;
3, the aperture of perforate dividing plate is not more than the packing material size in Moveable packings district, top, under the prerequisite do not run off, ensures that again the mud on top effectively can be settled down to bottom when ensureing the filler on top at emptying;
4, bottom Moveable packings district, aeration tube air feed makes Moveable packings district be in oxygen condition;
5, run whole process and adopt up-flow pulling flow type, except needs provide aerator, Whole Equipment of the present invention does not need to provide any power-equipment, and sewage after treatment can qualified discharge;
6, fixing filler long service life, oxygenation capacity good, start that biofilm is fast, demoulding is easy, resistance to high loading impacts, obvious processing effect, operational management be easy, do not block, not conglomeration, cheap;
7, Moveable packings biofilm is fast, biofilm amount is many, oxygenation capacity good, long service life, replacing are simple.
Accompanying drawing explanation
Fig. 1 is up-flow combination two stage microbial film integrated equipment for sewage treatment structure schematic front view of the present invention
Fig. 2 is up-flow combination two stage microbial film integrated equipment for sewage treatment structure schematic top plan view of the present invention
Fig. 3 is shore pipe floor plan schematic diagram
Fig. 4 is water inlet pipe floor plan schematic diagram
In figure: 1, sewage water inlet pipe, 2, inlet valve, 3, water inlet pipe, 4, filler support, 5, fixing filler, 6, horizontal baffle, 7, Moveable packings, 8, C district overflow weir, 9, drainage tube, 10, spoil disposal skirt, 12, drainage circle, 13, G district overflow weir, 14, rising pipe, 15, vertically every I 16, vertical clapboard II, 17, connect aerator pipe, 18, aeration main valve, 19, aerating regulation valve, 20, aeration branch pipe, 21, aeration tube, 22, aeration head, 23, spoil disposal arm, 24, shore pipe, 25, manually-operated gate, 26, electric mud valve, 27, the outer shore pipe of housing, 28, manual mud valve, 29, the emptying mouth of pipe, 30, emptying pipe, 31 emptying valves, 32, emptying pipe, 33, mud valve group, 34, water distributing pore, 35, mudhole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Up-flow combination two stage microbial film integrated equipment for sewage treatment comprises seven treatment zones in housing and housing, and seven treatment zones in housing are made up of the separation of horizontal baffle 6, vertical clapboard I 15 and vertical clapboard II 16.Horizontal baffle 6 is arranged in housing upper/lower positions place, will be divided into upper and lower two portions in housing.Horizontal baffle 6 being uniformly distributed porose, is perforate dividing plate, and on horizontal baffle 6, the aperture in hole is not more than Moveable packings 7 particle diameter in Moveable packings district.Vertical clapboard I 15 is positioned at housing one opposite side central position, and above from housing upper end to housing bottom surface, horizontal baffle 6 and vertical clapboard I 15 will be divided into upper and lower four spaces in housing.Wherein be positioned at two spaces below horizontal baffle 6 and be respectively divided into Liang Ge district again, A treatment zone, B treatment zone, E treatment zone and D treatment zone respectively, wherein A treatment zone and D treatment zone are positioned at the bottom of housing, and B treatment zone and E treatment zone are positioned at above A treatment zone and D treatment zone.Be positioned at two spaces above horizontal baffle 6, one of them space is C treatment zone, another space vertical clapboard II 16 is separated into Liang Ge district, F treatment zone in the middle part of being respectively and the G treatment zone around F treatment zone, wherein the upper end of C treatment zone and G treatment zone is arranged with C district overflow weir 8 and G district overflow weir 13, C district overflow weir 8 is communicated with D treatment zone by drainage tube 9, G district overflow weir 13 is communicated with rising pipe 14, vertical clapboard II 16 extends in the middle part of E treatment zone, A treatment zone housing central section is provided with water inlet pipe mouth, A treatment zone and D treatment zone case top are respectively provided with spoil disposal skirt mouth, A treatment zone and D treatment zone housing bottom respectively have the emptying mouth of pipe 29.Arrange shore pipe 24 bottom A treatment zone and D treatment zone, shore pipe 24 stretches out shore pipe 27 outer with housing outside housing by spoil disposal skirt 10 by the spoil disposal mouth of pipe and is connected, and the outer shore pipe 27 of housing is provided with electric mud valve 26 in parallel and manual mud valve 28.The spoil disposal arm 23 that shore pipe 24 is connected with by the pipe be evenly arranged side by side by the many pipes be evenly arranged side by side forms, and shore pipe 24 and spoil disposal arm 23 evenly have mudhole 35.A treatment zone is communicated with emptying pipe 30 with the emptying mouth of pipe 29 of D treatment zone, and emptying pipe 30 is provided with emptying valve 31.Establish water inlet pipe 3 above A treatment zone and D treatment zone shore pipe 24, water inlet pipe 3 is by the many pipes be evenly arranged side by side and formed by the pipe connecting be evenly arranged side by side, and water inlet pipe 3 evenly has water distributing pore 34.A treatment zone water inlet pipe 3 is stretched out outside housing by the water inlet pipe mouth of A treatment zone and is communicated with sewage water inlet pipe 1, and sewage water inlet pipe 1 is provided with inlet valve 2; D treatment zone water inlet pipe 3 is communicated with drainage tube 9.Filler 5 is fixed in B treatment zone and the filling of E treatment zone, is anaerobic treatment district, and wherein bottom E treatment zone and G treatment zone, filler is fixed in corresponding part not filling.Fixing filler 5 is interted by polyene or polymeric amide wire drawing lousiness bar and to form on axial cord, and polyene or polymeric amide wire drawing lousiness bar mix with the auxiliary agent such as hydrophilic, absorption, heat resistanceheat resistant oxygen, and axial cord is fixed on filler support, is 3 D elastic filler.C treatment zone and F treatment zone filling Moveable packings 7 are aerobic treatment zone.Moveable packings 7 is the b-cell suspension type fillers be made up of polyethylene, with increase rough dose, surface-modifying agent, inorganic mineral and enzyme promotor combined modified formula process, suspension filler.Respectively be provided with aeration tube 21 bottom C treatment zone and F treatment zone, aeration tube 21 aeration branch pipe 20 is communicated with aerator 17, aeration branch pipe 20 is established aeration main valve 18 and aeration valve 19.G treatment zone is solid-liquid displacement zone, and A treatment zone and D treatment zone are sludge suspension district.
Treatment scheme is: enter A treatment zone after by power-equipment through water inlet pipe 3 through just heavy sewage, up-flow is to B treatment zone again, in B treatment zone through degraded, organic pollutant that can be biochemical in removal sewage, resultant and sludgd deposition are bottom A treatment zone, discharge through shore pipe 24, sewage after process passes through horizontal baffle 6 up-flow to C treatment zone, under aerobic condition, microbial population degraded on suspension type filler b-cell, organic pollutant that can be biochemical in removal sewage, resultant and mud enter bottom A treatment zone through horizontal baffle 6, discharge through row's shore pipe 24, the sewage processed enters C district overflow weir 8, D treatment zone is entered through drainage tube 9 and water inlet pipe, up-flow carries out the second circular treatment to E treatment zone again, in E treatment zone through degraded, organic pollutant that can be biochemical in removal sewage, resultant and sludgd deposition are bottom D treatment zone, discharge through row's shore pipe 24, sewage after process passes through horizontal baffle 6 up-flow to F treatment zone, under aerobic condition, microbial population degraded on suspension type filler b-cell, organic pollutant that can be biochemical in removal sewage, resultant and mud enter bottom D treatment zone through horizontal baffle 6, discharge through row's shore pipe 24, water after process enters G treatment zone from top, F treatment zone, carry out solid-liquid separation, excess sludge and floss are deposited to bottom G treatment zone, and the hole on horizontal baffle 6 enters the bottom of D treatment zone, water after separation is discharged through rising pipe 14 by the G district overflow weir 13 on top.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a up-flow combination two stage microbial film integrated equipment for sewage treatment, comprise seven treatment zones in housing and housing, it is characterized in that: seven treatment zones in described housing are made up of baffle for separating, dividing plate comprises horizontal baffle (6), vertical clapboard I (15) and vertical clapboard II (16), horizontal baffle (6) is arranged in housing upper/lower positions place, upper and lower two portions will be divided in housing, horizontal baffle (6) is uniformly distributed porose, it is perforate dividing plate, vertical clapboard I (15) is positioned at housing one opposite side central position, above from housing upper end to housing bottom surface, horizontal baffle (6) and vertical clapboard I (15) will be divided into upper and lower four spaces in housing, wherein be positioned at two spaces, horizontal baffle (6) below and be respectively divided into Liang Ge district again, A treatment zone respectively, B treatment zone, E treatment zone and D treatment zone, wherein A treatment zone and D treatment zone are positioned at the bottom of housing, B treatment zone is positioned at above A treatment zone, E treatment zone is positioned at above D treatment zone, be positioned at two spaces, horizontal baffle (6) top, the space be wherein positioned at above B treatment zone is C treatment zone, another space vertical clapboard II (16) is separated into Liang Ge district, F treatment zone in the middle part of being respectively and the G treatment zone around F treatment zone, wherein the upper end of C treatment zone and G treatment zone is respectively equipped with C district overflow weir (8) and G district overflow weir (13), C district overflow weir (8) is communicated with D treatment zone by drainage tube (9), G district overflow weir (13) is communicated with rising pipe (14), A treatment zone housing central section is provided with water inlet pipe mouth, A treatment zone and D treatment zone case top are respectively provided with spoil disposal skirt mouth, A treatment zone and D treatment zone housing bottom respectively have the emptying mouth of pipe (29), shore pipe (24) is arranged bottom A treatment zone and D treatment zone, shore pipe (24) stretches out outside housing by spoil disposal skirt (10) by the spoil disposal mouth of pipe, A treatment zone is communicated with emptying pipe (30) with the emptying mouth of pipe (29) of D treatment zone, water inlet pipe (3) is established in A treatment zone and top, D treatment zone shore pipe (24), A treatment zone water inlet pipe (3) is stretched out outside housing by the water inlet pipe mouth of A treatment zone and is communicated with source of sewage, D treatment zone water inlet pipe (3) is communicated with C district overflow weir drainage tube (9), filler (5) is fixed in B treatment zone and the filling of E treatment zone, for anaerobic treatment district, wherein bottom E treatment zone and G treatment zone, filler is fixed in corresponding part not filling, C treatment zone and F treatment zone filling Moveable packings (7), for aerobic treatment zone, aeration tube (21) is respectively provided with bottom C treatment zone and F treatment zone, aeration tube (21) aeration branch pipe (20) is communicated with aeration source, G treatment zone is solid-liquid displacement zone, and A treatment zone and D treatment zone are sludge suspension district.
2. a kind of up-flow combination two stage microbial film integrated equipment for sewage treatment according to claim 1, it is characterized in that: the spoil disposal arm (23) that described A treatment zone and shore pipe (24) bottom D treatment zone are connected with by the pipe be evenly arranged side by side by the many pipes be evenly arranged side by side forms, shore pipe (24) and spoil disposal arm (23) evenly have mudhole (35).
3. a kind of up-flow combination two stage microbial film integrated equipment for sewage treatment according to claim 1, it is characterized in that: described A treatment zone is made up of with the pipe connecting be connected by the pipe be evenly arranged side by side the many pipes be evenly arranged side by side with water inlet pipe (3) above the shore pipe of D treatment zone, water inlet pipe (3) evenly has water distributing pore (34).
4. a kind of up-flow combination two stage microbial film integrated equipment for sewage treatment according to claim 1, is characterized in that: the aperture in the upper hole of described horizontal baffle (6) is not more than Moveable packings (7) particle diameter in Moveable packings district.
5. a kind of up-flow combination two stage microbial film integrated equipment for sewage treatment according to claim 1, it is characterized in that: described fixing filler (5) is interted by polyene or polymeric amide wire drawing lousiness bar and to be formed on axial cord, and axial cord is fixed on filler support.
6. a kind of up-flow combination two stage microbial film integrated equipment for sewage treatment according to claim 1, is characterized in that: described Moveable packings (7) is the b-cell suspension type filler be made up of polyethylene.
7. the treatment scheme of a kind of up-flow combination two stage microbial film integrated equipment for sewage treatment described in claim 1, it is characterized in that described flow process is: through just heavy sewage by power-equipment after water inlet pipe (3) enters A treatment zone, up-flow is to B treatment zone again, in B treatment zone through degraded, organic pollutant that can be biochemical in removal sewage, resultant and sludgd deposition are bottom A treatment zone, discharge through shore pipe (24), sewage after process passes through horizontal baffle (6) up-flow to C treatment zone, under aerobic condition, microbial population degraded on suspension type filler b-cell, organic pollutant that can be biochemical in removal sewage, resultant and mud enter bottom A treatment zone through horizontal baffle (6), discharge through shore pipe (24), the sewage processed enters C district overflow weir, D treatment zone is entered through pipeline and water inlet pipe, up-flow carries out the second circular treatment to E treatment zone again, in E treatment zone through degraded, organic pollutant that can be biochemical in removal sewage, resultant and sludgd deposition are bottom D treatment zone, discharge through shore pipe (24), sewage after process passes through horizontal baffle (6) up-flow to F treatment zone, under aerobic condition, microbial population degraded on suspension type filler b-cell, organic pollutant that can be biochemical in removal sewage, resultant and mud enter bottom D treatment zone through horizontal baffle (6), discharge through row's shore pipe (24), water after process enters G treatment zone from top, F treatment zone by drainage circle (12), carry out solid-liquid separation, excess sludge and floss are deposited to bottom G treatment zone, and the hole on horizontal baffle (6) enters D treatment zone, water after separation is discharged through rising pipe (14) by G district overflow weir (13) on top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410201051.0A CN103922550B (en) | 2014-05-13 | 2014-05-13 | Upward flow combined type secondary biological film sewage treatment integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410201051.0A CN103922550B (en) | 2014-05-13 | 2014-05-13 | Upward flow combined type secondary biological film sewage treatment integrated equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103922550A CN103922550A (en) | 2014-07-16 |
| CN103922550B true CN103922550B (en) | 2015-07-15 |
Family
ID=51140984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410201051.0A Active CN103922550B (en) | 2014-05-13 | 2014-05-13 | Upward flow combined type secondary biological film sewage treatment integrated equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103922550B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292962B (en) * | 2018-09-11 | 2021-05-18 | 中国化学工程第六建设有限公司 | Coal gasification wastewater treatment device |
| CN113149215A (en) * | 2021-04-29 | 2021-07-23 | 玖龙纸业（东莞）有限公司 | Middle-placed aeration denitrification treatment method for papermaking wastewater |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0159535A1 (en) * | 1984-04-10 | 1985-10-30 | Nippon Sangyo Kikai Kabushiki Kaisha | Septic tank |
| CN2516544Y (en) * | 2001-12-06 | 2002-10-16 | 朱国林 | Biochemical treatment device for domestic sewage |
| CN2900510Y (en) * | 2006-03-13 | 2007-05-16 | 常州市江南电力设备厂有限公司 | Combined aeration biological filter pool |
| CN200949077Y (en) * | 2006-07-28 | 2007-09-19 | 重庆大学 | Active sludge-biological film combined type integral sewage treatment equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7927484B2 (en) * | 2008-09-11 | 2011-04-19 | University Of Central Florida Research Foundation, Inc. | Passive underground drainfield for septic tank nutrient removal using functionalized green filtration media |
-
2014
- 2014-05-13 CN CN201410201051.0A patent/CN103922550B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0159535A1 (en) * | 1984-04-10 | 1985-10-30 | Nippon Sangyo Kikai Kabushiki Kaisha | Septic tank |
| CN2516544Y (en) * | 2001-12-06 | 2002-10-16 | 朱国林 | Biochemical treatment device for domestic sewage |
| CN2900510Y (en) * | 2006-03-13 | 2007-05-16 | 常州市江南电力设备厂有限公司 | Combined aeration biological filter pool |
| CN200949077Y (en) * | 2006-07-28 | 2007-09-19 | 重庆大学 | Active sludge-biological film combined type integral sewage treatment equipment |
Non-Patent Citations (1)
| Title |
|---|
| 一体化脱氮除磷污水净化装置的开发及处理效果研究;陈吕军等;《给水排水》;20090430;第35卷(第S1期);第97-100页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103922550A (en) | 2014-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203999140U (en) | A kind of moving-bed type decentralized sewage treatment device | |
| CN213112940U (en) | Domestic sewage treatment system | |
| CN206872639U (en) | A kind of integrated sewage treating apparatus | |
| CN209835892U (en) | Domestic sewage purification device | |
| CN215855645U (en) | Small-size sewage treatment plant of integration | |
| CN103922550B (en) | Upward flow combined type secondary biological film sewage treatment integrated equipment | |
| CN103613255B (en) | Domestic sewage treatment integrated equipment and treatment method | |
| CN2832804Y (en) | Composite sewage treatment equipment | |
| CN202139152U (en) | Integrated three-phase separation purifier | |
| CN111320340B (en) | Bioreactor for treating garbage transfer station pressed leachate | |
| CN108793599A (en) | A kind of low-concentration organic wastewater processing system | |
| CN110862149B (en) | Enhanced separation columnar integral membrane bioreactor based on gravity action | |
| CN211226811U (en) | Integrated sewage treatment equipment | |
| CN210261287U (en) | Mixed bed biochemical treatment device | |
| CN114656104A (en) | Energy-saving self-circulation A3O-MBBR sewage treatment device and method thereof | |
| CN209210490U (en) | A kind of adjustable multistage AO-MBBR process spent water processing unit of series | |
| CN203683327U (en) | Contact oxidation and completely-mixed activated sludge process combined sewage treatment equipment | |
| CN210065304U (en) | Sewage treatment unit | |
| CN203346179U (en) | Oxygen-increasing device, self-flow oxygen-increasing biological filter, self-flow oxygen-enriching ecological bed and sewage treatment system | |
| CN106542705A (en) | A kind of Peasants Joy sewage-treatment plant and method | |
| CN207903981U (en) | A kind of efficient up-flow biological reaction apparatus | |
| CN111977889A (en) | Landscape type urban domestic sewage ecological treatment system | |
| CN206915929U (en) | A kind of Peasants Joy sewage-treatment plant | |
| CN102276116B (en) | Integrated three-phase separation purifier | |
| CN105984948A (en) | Distributed type solar energy and micro power integrated sewage treatment 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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210824 Address after: 116028 No. 701-702, No. 782, Huangpu Road, high tech Industrial Park, Dalian, Liaoning Province Patentee after: DALIAN WANGYANG ENVIRONMENTAL ENGINEERING Co.,Ltd. Address before: 116028 No. 794, the Yellow River Road, Shahekou District, Liaoning, Dalian Patentee before: Dalian Jiaotong University |
|
| TR01 | Transfer of patent right |