CN202576089U - Ecological combination pond - Google Patents
Ecological combination pond Download PDFInfo
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- CN202576089U CN202576089U CN 201220017889 CN201220017889U CN202576089U CN 202576089 U CN202576089 U CN 202576089U CN 201220017889 CN201220017889 CN 201220017889 CN 201220017889 U CN201220017889 U CN 201220017889U CN 202576089 U CN202576089 U CN 202576089U
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Abstract
The utility model relates to an ecological combination pond which comprises a pond body, a baffling partition, a processing area partition, biochemical treatment units, a water inlet pipeline system and an aeration pipeline system, wherein the baffling partition divides the pond body into a plurality of baffling areas, the processing area partition divides the baffling areas into a plurality of processing areas, and the biochemical treatment units float in water bodies in the processing areas. Each biochemical treatment unit comprises a main body frame, an aeration device, packing layers, a weather screen and a buoyancy plate, wherein the aeration device is fixed on the lower-middle portion of the main body frame, the packing layers are respectively arranged on the upper portion and the lower portion of the aeration device, the weather screen is wrapped around the main body frame, and the buoyancy plate is arranged on the upper portion of the main body frame. The aeration device is communicated with a draught fan through the aeration pipeline system. The ecological combination pond is high in ammonia nitrogen removal efficiency and long in hydraulic retention time, and the ecological combination pond combines with the design of rotational flow of a combination unit inside the pond, denitrification efficiency is high, sludge is high in stabilization and is inorganic, the sludge quantity is only about 30% of the traditional quantity, cleaning cycle can be up to twenty years, and the operation cost is low.
Description
Technical field
The utility model relates to a kind of ecologic assemblage pool.
Technical background
Aggravation along with China's water pollution; Water environment pollution is administered becomes one of environmental protection main project, and biochemical water treatment technology is the important means of waste water treatment, removes COD and nitrogen phosphorus in the waste water simultaneously through biochemical process at present; Need a plurality of biochemical unit combined, like A/O, A
2O methods etc. all are that the series connection through anaerobism, anoxic, Aerobic Pond realizes, have so not only increased the complexity of technical process; And floor space is big; Need equipment various, running cost is high, treatment effect even do not reach " urban wastewater treatment firm pollutant emission standard " one-level B standard.In process treatment process, produce a large amount of excess sludges simultaneously, as deal with improperly and can cause secondary pollution surrounding environment.Sludge dewatering at present and stable treatment technique expense are higher, and peculiar smell is big, has increased the running cost of sewage work greatly and has influenced the Sewage Plant Air quality.Therefore, it is easy to develop a kind of operation, and running cost is low, and treatment effect is good, and technology that the mud generation is few or equipment are very necessary.
The utility model content
The utility model technical problem to be solved provides a kind of inside to be had floating biochemical treatment unit, is divided into a plurality of oxygen concentration gradients, the mud generation is few, effluent quality well can reach one-level A standard the ecologic assemblage pool at depth direction.
The technical scheme that the utility model is taked:
A kind of ecologic assemblage pool, it comprises, and pool body, the baffling that said pool body is divided into some bafflings district cut off, treatment zone that said baffling is divided into some treatment zones cuts off, swims in the biochemical treatment unit in the water body, suction culvert system and aerating pipelines system in the said treatment zone; Said biochemical treatment unit comprises main body frame, be fixed on the aerating apparatus of said main body frame middle and lower part, be separately positioned on said aerating apparatus upper and lower packing layer, be wrapped in weather screen around the said main body frame and the buoyancy plate that is arranged on said main body frame top, said aerating apparatus is connected with blower fan through said aerating pipelines system.
Said baffling cuts off and treatment zone cuts off the fabric that scribbles waterproof layer for the surface; The bottom is fixed at the bottom of the pool; The height that baffling cuts off is higher than the water surface; Alternately cut off two ends at said baffling and set out the water hole and make current form baffling, the height that treatment zone cuts off be a said biochemical treatment unit bottom extremely at the bottom of the pool.
At the bottom of said pool body comprises the pool, slope, the pool and become the slope section, pool body adopts the HDPE film to carry out antiseepage and handles, section bottom, said changes slope is provided with barricade, becomes the slope section and goes up and plant vegetation slope pavement.
Said suction culvert system is arranged on said HDPE film lower floor; Comprise distribution reservoir, water distributing pipe and the water distribution point that is communicated with through said water distributing pipe and said distribution reservoir respectively; Water intake mode is the gradient water inlet, along with water distribution point increases water distribution quantity from the increase of water outlet distance.
Said biochemical treatment unit is rectangular parallelepiped or square, and its volume is 25 ~ 100m
3, the distance between the adjacent biochemical treatment unit is 1.5 ~ 3 meters, its filler is a fibrous packing.
Said buoyancy plate surface is provided with the lawn pad that is used for planting plant.
Said aerating pipelines system comprises the person in charge and the arm that is connected with on the bank blower fan; The said person in charge is arranged between unitary packing layer of said biochemical treatment and the buoyancy plate; Said arm is from being responsible for downward setting; Be fixed on the middle and lower part of the unitary main body frame of said biochemical treatment, said aerating apparatus is the spiral-flow aeration device, is arranged on the arm.
The principle of the utility model: it is about 450mg/L that water inlet COD is handled on the utility model ecologic assemblage pool; Waste water is at first removed wherein big swimmer through grid; Get into pool body through the distribution reservoir water distribution from water distributing pipe then; Waste water distributes through the water distribution point of bottom, the combination pool, enters into the combination pool, and pool body burden is balanced.Under natural water purification and artificial aeration's effect, remove COD and nitrogen in the waste water, there are enough residence time on the ecologic assemblage pool, and mud has carried out abundant digestion, and mud contains organic mud hardly at the bottom of the pool, and the mud generation is low.As shown in Figure 1, the utility model ecologic assemblage pool up is respectively from pond bottom: anaerobic zone, aerobic area, aerobic zone, aerobic area and natural reaeration region are equivalent to A
2O technology lontitudinal series AO technology is again carried out water treatment, and is very high to waste water COD and nitrogen removal efficiency.Organism (BOD in the waste water
5Expression) removal process is: be decomposed into small organic molecule at the anaerobic zone organism by anaerobion; Through oxygen and the aerobic zone of holding concurrently; Organic substance finally generates carbonic acid gas and water under the effect of hold concurrently oxygen and aerobic microbiological; Because have aerobic area and natural reaeration region that waste water is further strengthened handling in the ecologic assemblage pool more than the aerobic zone, the water outlet of the ecologic assemblage pool can reach " urban wastewater treatment firm pollutant emission standard " one-level A standard.Ammonia nitrogen divides two portions in the waste water; Part ammonia nitrogen is to carry in the former water inlet, and another part carries out ammonification by mikrobe in the ecologic assemblage pool and produces, and the removal of ammonia nitrogen is to accomplish through anoxic and aerobic zone; At first ammonia nitrogen generates nitrate salt and nitrite in aerobic zone generation nitration reaction; Form at aerating apparatus under the effect of air-flow, form circulating water flow around the biochemical treatment unit, realized the backflow from the aerobic zone to the aerobic area of nitrate salt and nitrite; Thereby make nitrate salt and nitrite at aerobic area generation denitrification, nitric nitrogen finally becomes nitrogen.Because the utility model adopts a kind of aerator that produces strong eddy flow; Make to contain the circulation of nitrate salt and nitrite waste water fully, reflux ratio is far longer than conventional hybrid liquid and refluxes, so nitrogen removal efficiency is high in the waste water; Ammonia nitrogen removal frank can reach more than 99.5%, nitrogen removal rate about 75%.
In addition; Therefore in the biochemical treatment unit on the ecologic assemblage pool filler is housed, makes up the pool, also have the treating processes of microbial film pollutent in the waste water except having activated sludge process to the effects such as the absorption of pollutent, degraded; Biomembrance process impact load resistance ability is strong; For the metazoan that swims provides the habitat, increased the abundance of combination pool ecological chain, promoted the steady progression of ecosystem.
There is following advantage on the utility model ecologic assemblage pool:
1. hydraulic detention time is long, and sludge digestion is abundant, highly stableization, inorganicization, and the mud generation is few.
2. be provided with filler in the body of the pool simultaneously, have activated sludge process and embrane method and handle two kinds of functions, need not reflux by mud, shock resistance meets the characteristics that ability is strong, treatment effect is good.
3. removal peculiar smell, the deep aeration water depth is bigger, through upper strata water seal effect, has reduced the peculiar smell that anaerobic sludge produces at the bottom of the pool.
4. depleted capable of using pond and bottom land reduce construction cost and construction period as the ecologic assemblage pool, and combination pool major equipment is biochemical processing unit, produces simply, does not have other heavy mechanical equipment, and the facility investment expense is low.
6. the gradient water distribution is adopted on the ecologic assemblage pool; Adopt different water distribution quantities according to water distribution point from the water outlet distance; Position flooding quantity from water outlet is far away is maximum, makes pollutent identical at the hydraulic detention time of treatment zone, and each water distributing pipe is realized the pollutent properly distributed in its water distribution zone.
7. realize biochemical unit come-up through the buoyancy of buoyancy plate, do not have the fixation problem of traditional biochemical unit filler, it is convenient to install and overhaul.
8. the lawn pad of buoyancy plate upper surface setting can be planted green plants; Form biological floating island, not only further strengthened the removal of waste water nitrogen, and effectively prevented waterproof fabric aging of buoyancy plate outsourcing; Beautify the ecologic assemblage pool and surrounding environment thereof simultaneously, formed view one.
9. do not need mud, mixed-liquor return operation, do not need sludge treatment, operation is simple, and sewage work's staffing is few, requires lower to the operator.
10. do not need sludge treatment, running cost is low.
11. vertically combine oxygen concentration to change, realized A
2Many technological processs of O and AO are connected, vertically A
2O connects with AO, and nitric efficiency is high, and it is obvious that end adds the medicament phosphor-removing effect.
Description of drawings
Fig. 1 is the unitary ecological schematic diagram of ecologic assemblage in the utility model ecologic assemblage pool;
Fig. 2 cuts off for the utility model baffling and treatment zone cuts off the synoptic diagram that is provided with;
Fig. 3 is the utility model biochemical treatment unit and aerating pipelines scheme of installation;
Fig. 4 is the packing layer structural representation;
Fig. 5 is the suction culvert synoptic diagram;
Fig. 6 is a pool body structure synoptic diagram.
In the accompanying drawings: at the bottom of 1 pool body, the 1-1 pool, 1-2 pool slope, 1-3 become stuffing frame under slope section, 1-4 barricade, 1-5 HDPE film, 2 treatment zones partition, 3 biochemical treatment unit, 3-1 main body frame, 3-2 packing layer, the last stuffing frame of 3-21, the 3-22,3-23 filler bundle, 3-24 balancing weight, 3-3 aerating apparatus, 3-4 buoyancy plate, 3-6 weather screen, 3-7 lawn pad, 4 bafflings partition, 5-1 water distribution point, 5-2 distribution reservoir, 5-3 water distributing pipe, the 6-1 person in charge, 6-2 arm.
In Fig. 1: A represents natural reaeration region, and B represents aerobic area, and C represents aerobic zone, and D represents anaerobic zone.
Embodiment
The treatment zone that the baffling that as shown in Figure 2, the utility model comprises pool body 1, be divided into some bafflings district with said pool body 1 cuts off 4, said baffling is divided into some treatment zones cuts off 2, swims in the biochemical treatment unit 3 in the water body, suction culvert system and aerating pipelines system in the said treatment zone.
Pool body 1 utilizes the natural low lying areas or the discarded pool to build; Comprise 1-1 at the bottom of the pool, pool slope 1-2 and become slope section 1-3; The dark 6-9 rice in the pool, the 1-1 and pool slope 1-2 all adopts the HDPE film to carry out the antiseepage processing at the bottom of its pool, and 1-1 soil is evened grinding compacting out at the bottom of the pool; Place mat fine sand levelling blanket, HDPE film impervious barrier and resist successively from the bottom up, resist is the thick compacting earthing of 500mm.Pool slope 1-2 at first evens out, place mat fine sand levelling blanket and HDPE film impervious barrier successively then, and earthing no longer on it, sloping body anti seepage membrane is laid with pool body anti seepage membrane, is welded as a whole between the two.The gradient on pool slope is 1:2.5, and 1-2 top, slope, the pool is provided with and becomes slope section 1-3, and section bottom, said change slope is provided with barricade 1-4, and is as shown in Figure 6, can stop along slope, the pool and foreign material entering pool body down.The gradient that becomes the slope section is 1:1, after antiseepage is handled, on HDPE film impervious barrier, covers planting soil, and to spread particle diameter then be the pebbles of 30-40mm and plant plant, prevents the infringement to the HDPE film such as sunshine, and beautifying the environment simultaneously prevents erosion.
The ecologic assemblage pool is divided into several big baffling districts, and the baffling district adopts baffling to cut off 4 with its disconnection, cuts off the water hole realization baffling that 4 two ends are arranged alternately through baffling, and water (flow) direction effectively prevents the short flow phenomenon on the ecologic assemblage pool shown in arrow among Fig. 2.Baffling cuts off 4 through the firm and hard existing come-up of the buoyancy of edge binding above that.
Be divided into several treatment zones in each baffling district uniformly according to water distribution point quantity; Each treatment zone comprises many group biochemical treatments unit, is provided with treatment zone between the treatment zone and cuts off 2, and it highly is to the unitary bottom of biochemical treatment at the bottom of the pool; Treatment zone is not exclusively broken off; Current can both guarantee the circulation of treatment zone top current through the intercommunication of biochemical treatment cell mesh, had effectively prevented influencing each other between each treatment zone again.In the treatment zone of pool body water (flow) direction end, chemical feed pipe is set, dephosphorization is carried out in the water outlet of the ecologic assemblage pool handled.
As shown in Figure 3; Said biochemical treatment unit 3 comprises main body frame 3-1, be fixed on aerating apparatus 3-3 that the 1/5-1/4 of said main body frame 3-1 highly locates, evenly be arranged on respectively said aerating apparatus 3-3 upper and lower packing layer 3-2, be wrapped in weather screen 3-6 around the said main body frame 3-1 and the buoyancy plate 3-4 that is arranged on said main body frame 3-1 top, said aerating apparatus 3-3 is connected with the blower fan that is arranged on the bank through aerating pipelines.
As shown in Figure 4; The fixed form of said packing layer 3-2 in said main body frame 3-1 is: filler bundle 3-23 upper and lower ends is separately fixed on stuffing frame 3-21 and the following stuffing frame 3-22; Last stuffing frame is fixed on balancing weight 3-24 is set on the stuffing frame 3-22 under the main body frame 3-1; With the filler bundle drawing, prevent that filler Shu Suishui is floating mobile.
Said biochemical treatment unit 3 is rectangular parallelepiped or square, and its volume is 25 ~ 100m
3, the distance between the adjacent biochemical treatment unit is 1.5 ~ 3 meters, its filler is a fibrous packing.The biochemical treatment unit is minimum unit and core of the ecologic assemblage pool, and each assembled unit has its mixed-liquor return circulation alone, by means of the removal of this kind special construction and design concept realization COD and nitrogen.Main body frame is used for the fixing of packing layer, aeration tube and aerator etc. in the biochemical treatment unit; Filler in the biochemical treatment unit helps forming microbial film and strengthens the Wastewater Treated by Activated Sludge Process effect; The filler bottom is equipped with balancing weight, and the stretching filler also prevents that filler is floating with water; Buoyancy plate on the biochemical treatment unit makes the biochemical treatment unit floating.The main body frame periphery is wrapped up with weather screen, and weather screen is selected erosion resistance and good waterproof performance, is difficult for the thick heavy weave that the aged skin scribbles waterproof layer, like canvas, forms in the unit water circulation up and down, realization mixed-liquor return by aerator eddy flow effect and weather screen.
Like Fig. 3 and shown in Figure 6; Said aerating pipelines system comprises person in charge 6-1 and the arm 6-2 that is communicated with the blower fan that is arranged on the bank; Said person in charge 6-1 is fixedly installed between the main body frame 3-1 and buoyancy plate 3-4 of said biochemical treatment unit 3, and biochemical treatment unit 3 is together in series, and the person in charge who is connected with blower fan is a steel pipe; Through becoming the slope section; Be rubber hose from the person in charge 6-1 (being the AB section) that becomes the biochemical treatment unit 3 at extremely edge bottom sloping section, can effectively cushion the impulse force of current, avoid equipment impaired; Said arm 6-2 is provided with downwards from being responsible for 6-1, is fixed on the middle and lower part of the main body frame 3-1 of said biochemical treatment unit 3, i.e. 1/5-1/4 place of its height, and said aerating apparatus 3-3 is the spiral-flow aeration device, is arranged on the arm 6-2, with it connection.Binding buoyancy plate makes whole aerating pipelines come-up on the AB section of said person in charge 6-1, and with the nylon rope that is fixed at the bottom of the pool AB section is drawn in below the water surface, makes on the water surface that makes up the pool more neat and artistic.
Said suction culvert system is arranged on the HDPE film lower floor of pool body 1; Comprise distribution reservoir 5-2 and the water distribution point 5-1 that is communicated with through pipeline and said distribution reservoir 5-2 respectively; As shown in Figure 5, water intake mode is the gradient water inlet, along with water distribution point increases water distribution quantity from the increase of water outlet distance.Because the regional hydraulic detention time from pool body water outlet is nearer is short,, guarantee that ecologic assemblage pool hydraulic detention time is consistent through carrying out the gradient water distribution on the water dispensing valve.
Said buoyancy plate 3-4 outside surface is provided with lawn pad 3-7; The buoyancy plate makes the biochemical treatment unit in the ecologic assemblage pool, be levitated state through buoyancy of water, and materials such as buoyancy plate employing canvas are packed its upper surface binding lawn pad; Can be at the water surface biological floating island of growing; The green plants on chinampa has not only further been strengthened the removal of waste water nitrogen, and has effectively prevented outsourcing material aging on the buoyancy plate, has beautified ecologic assemblage pool environment simultaneously.
The deep aeration ecologic assemblage pool that the utility model is related utilizes the natural low lying areas or the discarded pool to build the ecologic assemblage pool, the dark 6-9 rice in the combination pool; The ecologic assemblage pool is made up of several biochemical treatment unit; The biochemical treatment unit carries out wastewater treatment along forming anaerobism, anoxic, aerobic zone etc. on the water depth direction through multiple effects such as sludge absorption, biological degradations, and bottom mud fully digests at anaerobic environment; The mud generation is few, and cleaning cycle can reach 20 years.
Handle instance
The ecologic assemblage pool of certain sewage work, 70,000 tons/day of treatment scales, volume is 500,000 sides, is divided into five baffling districts, because pool shape is irregular, each baffling is distinguished into 4-6 treatment zone.System normally moves, and effluent quality reaches " urban wastewater treatment firm pollutant emission standard " one-level A standard, and concrete data are as shown in table 1:
Table 1 Inlet and outlet water water quality table (unit: mg/L)
| Project | COD | BOD | SS | TN | NH 4-N | TP |
| Water inlet | 400-420 | 190-215 | 180-200 | 48-52 | 28-32 | 4.0-4.5 |
| Water outlet | 44-46 | 15-18 | 12-15 | 12-13 | 0.05-0.2 | 0.1-0.15 |
| One-level A | 50 | 10 | 10 | 15 | 5 (8) | 0.5 |
| Clearance (%) | 88.5-89.5 | 94.7-93.0 | 91.7-94 | 73-77 | 99.2-99.8 | 96.2-97.7 |
Tradition A/O activated sludge process is about about 75% ammonia nitrogen removal efficient, and this ecologic assemblage pool clearance is up to 99%, and it is high to remove efficient.In addition, this ecologic assemblage pool hydraulic detention time is long, in conjunction with the eddy flow design of assembled unit in the pool; Nitric efficiency is high, inorganicization of mud height stabilization, and the mud generation is merely traditional about 30%; Cleaning cycle can reach 20 years, and running cost is about 0.30 yuan of/ton water.
Claims (7)
1. ecologic assemblage pool, the treatment zone of it is characterized in that it comprises pool body (1), baffling that said pool body (1) is divided into some bafflings district cuts off (4), said baffling being divided into some treatment zones cuts off (2), swims in biochemical treatment unit (3), suction culvert system and aerating pipelines system in the water body in the said treatment zone; Said biochemical treatment unit (3) comprises main body frame (3-1), be fixed on the aerating apparatus (3-3) of said main body frame (3-1) middle and lower part, be separately positioned on said aerating apparatus (3-3) upper and lower packing layer (3-2), be wrapped in said main body frame (3-1) weather screen (3-6) all around and the buoyancy plate (3-4) that is arranged on said main body frame (3-1) top, said aerating apparatus (3-3) is connected with blower fan through said aerating pipelines system.
2. the ecologic assemblage according to claim 1 pool; It is characterized in that said baffling cuts off (4) and treatment zone cuts off (2) scribble waterproof layer for the surface fabric; The bottom is fixed at the bottom of the pool; The height that baffling cuts off (4) is higher than the water surface, alternately cut off (4) two ends and set out the water hole and make current form baffling at said baffling, the height that treatment zone cuts off (2) be from the bottom of the pool bottom the said biochemical treatment unit (3).
3. the ecologic assemblage according to claim 1 pool; It is characterized in that said pool body (1) comprises (1-1) at the bottom of the pool, slope, the pool (1-2) and becomes slope section (1-3); Pool body adopts HDPE film (1-5) to carry out antiseepage and handles; Said change slope section (1-3) bottom is provided with barricade (1-4), becomes slope section (1-3) and goes up the plantation vegetation slope pavement.
4. the ecologic assemblage according to claim 3 pool; It is characterized in that said suction culvert system is arranged on said HDPE film (1-5) lower floor; Comprise distribution reservoir (5-2), water distributing pipe (5-3) and the water distribution point (5-1) that is communicated with through said water distributing pipe (5-3) and said distribution reservoir (5-2) respectively; Water intake mode is the gradient water inlet, along with water distribution point increases water distribution quantity from the increase of water outlet distance.
5. the ecologic assemblage according to claim 1 pool is characterized in that said biochemical treatment unit (3) is rectangular parallelepiped or square, and its volume is 25 ~ 100m
3, the distance between the adjacent biochemical treatment unit is 1.5 ~ 3 meters, its filler is a fibrous packing.
6. the ecologic assemblage according to claim 1 pool is characterized in that said buoyancy plate (3-4) surface is provided with the lawn pad (3-7) that is used for planting plant.
7. the ecologic assemblage according to claim 1 pool; It is characterized in that said aerating pipelines system comprises the person in charge (6-1) and the arm (6-2) that is connected with on the bank blower fan; The said person in charge (6-1) is arranged between the packing layer (3-2) and buoyancy plate (3-4) of said biochemical treatment unit (3); Said arm (6-2) is provided with downwards from being responsible for (6-1); Be fixed on the middle and lower part of the main body frame (3-1) of said biochemical treatment unit (3), said aerating apparatus (3-3) is the spiral-flow aeration device, is arranged on the arm (6-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220017889 CN202576089U (en) | 2012-01-16 | 2012-01-16 | Ecological combination pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220017889 CN202576089U (en) | 2012-01-16 | 2012-01-16 | Ecological combination pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202576089U true CN202576089U (en) | 2012-12-05 |
Family
ID=47245525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220017889 Expired - Lifetime CN202576089U (en) | 2012-01-16 | 2012-01-16 | Ecological combination pond |
Country Status (1)
| Country | Link |
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| CN (1) | CN202576089U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102583734A (en) * | 2012-01-16 | 2012-07-18 | 北京中环嘉诚环境工程有限公司 | Ecological combined pond |
| CN103979676A (en) * | 2014-05-19 | 2014-08-13 | 郝新浦 | Suspending lifting type aeration biological membrane filter system for controlling and restoring polluted water body and construction method thereof |
| CN104071898A (en) * | 2014-07-21 | 2014-10-01 | 上海禾元环保集团有限公司 | Ecological and biochemical combined unit device and ecological and biochemical pool |
| CN104193073A (en) * | 2014-07-21 | 2014-12-10 | 上海禾元环保集团有限公司 | Horizontal multistage AO-vertical AAO ecological combination sewage treatment system |
| CN110182918A (en) * | 2019-06-10 | 2019-08-30 | 上海宽量节能投资有限公司 | A kind of floating high-pressure electrostatic water treatment facilities |
-
2012
- 2012-01-16 CN CN 201220017889 patent/CN202576089U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102583734A (en) * | 2012-01-16 | 2012-07-18 | 北京中环嘉诚环境工程有限公司 | Ecological combined pond |
| CN103979676A (en) * | 2014-05-19 | 2014-08-13 | 郝新浦 | Suspending lifting type aeration biological membrane filter system for controlling and restoring polluted water body and construction method thereof |
| CN103979676B (en) * | 2014-05-19 | 2015-09-30 | 郝新浦 | Polluted-water is administered and is repaired with suspension lifting formula aeration and biological membrane filtration system and construction process thereof |
| CN104071898A (en) * | 2014-07-21 | 2014-10-01 | 上海禾元环保集团有限公司 | Ecological and biochemical combined unit device and ecological and biochemical pool |
| CN104193073A (en) * | 2014-07-21 | 2014-12-10 | 上海禾元环保集团有限公司 | Horizontal multistage AO-vertical AAO ecological combination sewage treatment system |
| CN104193073B (en) * | 2014-07-21 | 2015-10-14 | 上海禾元环保集团有限公司 | The ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage |
| CN104071898B (en) * | 2014-07-21 | 2016-05-11 | 上海禾元环保集团有限公司 | Ecological biochemical combination cell arrangement and ecological biochemistry pool |
| CN110182918A (en) * | 2019-06-10 | 2019-08-30 | 上海宽量节能投资有限公司 | A kind of floating high-pressure electrostatic water treatment facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIACHENG ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD. Assignor: Beijing Zhonghuan Jiacheng Environmental Engineering Co., Ltd. Contract record no.: 2017130000014 Denomination of utility model: Ecological combined pond Granted publication date: 20121205 License type: Common License Record date: 20170731 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |