CN208700687U - A kind of charcoal load moving bed biofilm reactor - Google Patents
A kind of charcoal load moving bed biofilm reactor Download PDFInfo
- Publication number
- CN208700687U CN208700687U CN201821108634.9U CN201821108634U CN208700687U CN 208700687 U CN208700687 U CN 208700687U CN 201821108634 U CN201821108634 U CN 201821108634U CN 208700687 U CN208700687 U CN 208700687U
- Authority
- CN
- China
- Prior art keywords
- charcoal
- mbbr
- moving bed
- aerobic pond
- biofilm reactor
- 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
The utility model discloses a kind of charcoals to load moving bed biofilm reactor, and drip irrigation device includes sequentially connected distribution reservoir, the pond anoxic MBBR, the aerobic pond MBBR and clear water reserviors；Charcoal throwing device is connected on the distribution reservoir；In the aerobic pond MBBR and the side far from the pond anoxic MBBR is provided with flat sheet membrane device；Water plug is connected between the flat sheet membrane device and clear water reserviors.It is preferable to wastewater treatment efficiency, meanwhile, it can be by active carbon, filler during purified sewage is discharged and treated that waste water separates；At the same time, active carbon washes away the surface of plate membrane in use, so that the impurity such as sludge of plate film surface are cleaned, so that plate membrane filter effect is preferable, and it is longer using the time.
Description
Technical field
The utility model relates to water treatment fields, more specifically, it relates to which a kind of charcoal loads moving bed biological film reaction
Device.
Background technique
Moving bed biofilm reactor (MBBR) is a kind of novel membrane-biological membrane reactor rather paid attention in recent years.Its core
It is the carrier being added to the floating stuffing of density close to water in reactor as microorganism growth, filler is being aerated and is reacting
It is in fluidized state under the action of water flow in device, microorganism comes into full contact with sewage, to achieve the effect that handle sewage.Filler exists
It is moved freely under the action of mixed liquor convolution overturning in reactor；For aerobic reactor by aeration effect, in anoxic and detest
It is then to provide rotating force by mechanical stirring for filler and move it in oxygen reactor.
In existing moving bed biofilm reactor, after sewage passes through through aerobic tank, by using hollow fibre
It ties up film to filter sewage further progress, still, this filter type, in actual use, hollow-fibre membrane are filtering
During sewage, surface be easy to happen it is dirty stifled, to wastewater treatment efficiency and bad, need in use for some time to its into
Row cleaning.
Meanwhile existing moving bed biofilm reactor process operation further encounters following problems: (1) to partial organic substances
It is capable of being fast degraded, and organic pollutant difficult to degrade is unchanged after moving bed biofilm reactor；(2) for containing suspension
The biggish sewage of object or sewage difficult to degrade, need to extend HTR, to obtain preferable COD removal effect；(3) work as influent COD
In higher or sewage when oil-containing, it is easy to cause the biofilm biomass thickness on floating stuffing surface to increase, causes aerobic microbiological big
Amount is dead, influences microbial degradation efficiency, also results in the mobility of filler in the reactor and is deteriorated；(4) exit is a large amount of
Suspended solid causes outlet mesh to block, and influences the normal operation of moving bed biofilm reactor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of charcoals to load moving-bed biofilm
Reactor, it is preferable to wastewater treatment efficiency.
To achieve the above object, the utility model provides following technical solution:
A kind of charcoal load moving bed biofilm reactor, including sequentially connected distribution reservoir, the pond anoxic MBBR, aerobic MBBR
Pond and clear water reserviors；Charcoal throwing device is connected on the distribution reservoir；In the aerobic pond MBBR and far from anoxic MBBR
The side in pond is provided with flat sheet membrane device；Water plug is connected between the flat sheet membrane device and clear water reserviors.
By using above-mentioned technical proposal, by the charcoal throwing device and flat sheet membrane device of setting, to sewage treatment
The characterization of adsorption of active carbon is utilized in Cheng Zhong, and organic matter is adsorbed onto the surface of active carbon, is easy to microorganism and obtains food, mentions
The high efficiency of microorganism removal organic matter；Meanwhile organic matter difficult to degrade is tightly held by activated carbon removal, solves microorganism drop
The organic matter of solution not at the same time washes away flat sheet membrane device by active carbon so that flat sheet membrane device compared with
It is preferable to sewage water filtration effect in long a period of time.
Preferably, the flat sheet membrane device includes the plate membrane being arranged in the aerobic pond MBBR and is socketed in described flat
Steel wire mesh enclosure on the outside of plate film.
By using above-mentioned technical proposal, filler is stopped by the steel wire mesh enclosure of setting, by plate membrane to work
Property charcoal stopped, thus, during purified sewage is discharged can will active carbon, filler and processing after
Waste water separated；At the same time, in use, active carbon washes away the surface of plate membrane, so that plate membrane
The impurity such as the sludge on surface are cleaned, so that plate membrane filter effect is preferable, it is longer using the time.
Preferably, the charcoal throwing device includes Actidose tank and one end connection Actidose tank, the other end
The charcoal feeding pipe being connected on distribution reservoir and the charcoal being arranged on charcoal feeding pipe add water pump.
By using above-mentioned technical proposal, by the charcoal throwing device of setting, by the active carbon that adds in distribution reservoir
Sewage adsorbed, using the characterization of adsorption of active carbon, organic matter is adsorbed onto the surface of active carbon, improves organic matter
Density increases the efficiency of microorganism removal organic matter, and at the same time, organic matter difficult to degrade is tightly held by activated carbon removal, solution
It has determined the organic matter of microbial degradation not.
Preferably, being provided with sludge refluxing apparatus between the aerobic pond MBBR and distribution reservoir.
By using above-mentioned technical proposal, profound level is carried out to sewage by the sludge refluxing apparatus of setting and is handled,
Using technique of backflow, unsaturated active carbon is flowed back into distribution reservoir again and utilizes its characterization of adsorption again, adsorbs organic matter, greatly
The utilization rate for improving active carbon greatly reduces the dosage of active carbon, saves operating cost.
Preferably, the sludge refluxing apparatus includes the sludge reflux for being fixedly connected on the aerobic pond MBBR and distribution reservoir lower end
Pipeline and the sludge reflux water pump being arranged on sludge return pipe；The sludge return pipe is close to the aerobic pond MBBR
One end is in inside steel wire mesh enclosure.
It, can will be aerobic by being arranged sludge return pipe inside steel wire mesh enclosure by using above-mentioned technical proposal
Filler and active carbon in the pond MBBR are separated, to preferably reuse to active carbon.
Preferably, the water plug includes the drainpipe being connected between plate membrane and clear water reserviors, is arranged in drainpipe
On suction pump and the first ball valve for being arranged on drainpipe.
By using above-mentioned technical proposal, by the water plug of setting, for the filtered sewage of plate membrane to be carried out
Discharge.
Preferably, being provided with the anti-cleaning device cleaned to plate membrane between the plate membrane and clear water reserviors.
Preferably, the anti-cleaning device includes anti-cleaning pipeline, the Yi Jishe being connected between plate membrane and clear water reserviors
It sets in the anti-flushing water pump on anti-cleaning pipeline and the second ball valve being arranged on anti-cleaning pipeline.
It,, can be with when plate membrane is longer using the time by the anti-cleaning device of setting by using above-mentioned technical proposal
Plate membrane is rinsed, it is made to keep preferable filter effect.
Preferably, the aerobic MBBR bottom of pond portion is provided with spoil disposal pipeline, spoil disposal water pump is provided on the spoil disposal pipeline；
The spoil disposal pipeline extends to inside the steel wire mesh enclosure in one end in the aerobic pond MBBR.
By using above-mentioned technical proposal, by the spoil disposal pipeline of setting can periodically to the sludge in the aerobic pond MBBR into
Row discharge, meanwhile, by being arranged spoil disposal pipeline inside steel wire mesh enclosure, can prevent from carrying out the filler in the aerobic pond MBBR
Isolation.
Preferably, the bottom in the aerobic pond MBBR is uniformly equipped with aerated conduit, it is connected on aerated conduit and in outside
Air blower.
By using above-mentioned technical proposal, when handling sewage, by being aerated into the aerobic pond MBBR, make
The organic matter oxygen obtained in microorganism and sewage in biomembrane comes into full contact with, and pollutant is easy to by microorganism absorption degradation；
At the same time, plate membrane can be washed away.
In conclusion the utility model has the following beneficial effects:
1, active carbon is utilized in sewage disposal process by the charcoal throwing device and flat sheet membrane device of setting
Organic matter is adsorbed onto the surface of active carbon by characterization of adsorption, improves the density of organic matter, is easy to microorganism and is obtained food, mentions
The high efficiency of microorganism removal organic matter, organic matter difficult to degrade are tightly held by activated carbon removal, solve microbial degradation not
Organic matter；
2, filler is stopped by the steel wire mesh enclosure of setting, active carbon is stopped by plate membrane, thus,
It can be by active carbon, filler during purified sewage is discharged and treated that waste water separates；With this
Meanwhile in use, active carbon washes away the surface of plate membrane, so that the impurity such as sludge of plate film surface carry out
It cleans, so that plate membrane filter effect is preferable, it is longer using the time；
3, using technique of backflow, unsaturated active carbon is flowed back into distribution reservoir again and utilizes its characterization of adsorption again, inhaled
Attached organic matter substantially increases the utilization rate of active carbon, reduces the dosage of active carbon, saves operating cost；
4, when handling sewage, by being aerated into the aerobic pond MBBR, so that the microorganism in biomembrane
It is come into full contact with the organic matter oxygen in sewage, pollutant is easy to by microorganism absorption degradation；It at the same time, can be to plate
Film is washed away.
Detailed description of the invention
Fig. 1 is the flow chart that a kind of charcoal loads moving bed biofilm reactor；
Fig. 2 is the overall structure diagram that a kind of charcoal loads moving bed biofilm reactor.
Appended drawing reference: 1, distribution reservoir；11, the first blender；12, water supplying pipe；2, the pond anoxic MBBR；21, anoxic packing layer；
22, connecting pipe；23, sieve is intercepted；24, the second blender；3, the aerobic pond MBBR；31, aerated conduit；32, air blower； 33,
Spoil disposal pipeline；34, spoil disposal water pump；35, aerobic packing layer；4, clear water reserviors；5, charcoal throwing device；51, Actidose fills；52,
Charcoal feeding pipe；53, charcoal adds water pump；6, flat sheet membrane device；61, plate membrane；62, steel wire mesh enclosure；7, water plug；71, drainpipe；
72, suction pump；73, the first ball valve；74, first pressure gauge；8, anti-cleaning device；81, counter to clean pipeline；82, anti-flushing water pump；
83, the second ball valve；84, second pressure gauge；9, sludge refluxing apparatus；91, sludge return pipe；92, sludge reflux water pump.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing, wherein the identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of charcoal load moving bed biofilm reactor, referring to figs. 1 and 2, including sequentially connected distribution reservoir 1,
The pond anoxic MBBR 2, the aerobic pond MBBR 3 and clear water reserviors 4, when handling sewage, sewage is initially entered in distribution reservoir 1,
Then enter the pond anoxic MBBR 2 from distribution reservoir 1, denitrifying bacteria is utilized in the pond anoxic MBBR 2, denitrification is carried out, by nitre state
After nitrogen removal, sewage enters in the aerobic pond MBBR 3, is sufficiently adsorbed, is degraded to the organic matter in sewage.
As shown in Fig. 2, 1 side of distribution reservoir is provided with the water inlet pipe 12 to its private water supply, meanwhile, on distribution reservoir 1
It is provided with charcoal throwing device 5, active carbon can be added into distribution reservoir 1 by charcoal throwing device 5, pass through the active carbon pair added
Sewage in distribution reservoir 1 is adsorbed, and using the characterization of adsorption of active carbon, organic matter is adsorbed onto the surface of active carbon, is improved
The density of organic matter, provides the place that can consume organic matter for microorganism, increases the efficiency of microorganism removal organic matter,
At the same time, organic matter difficult to degrade is tightly held by activated carbon removal, the organic matter for having solved microbial degradation not.
Charcoal throwing device 5 includes that Actidose tank 51 and one end connection 51 other end of Actidose tank are connected to
Charcoal feeding pipe 52 on distribution reservoir 1 and the charcoal being arranged on charcoal feeding pipe 52 add water pump 53, so as to add into distribution reservoir 1
Add active carbon.
Further, the first blender 11 is provided in distribution reservoir 1, it can be by distribution reservoir 1 by the first blender 11
In sewage and active carbon be sufficiently mixed.
Anoxic packing layer 21 is provided in the pond anoxic MBBR 2, packing layer after sewage enters in the pond anoxic MBBR 2,
The active carbon contained in internal sewage can be contacted sufficiently with the organic matter in sewage, and organic matter is then adsorbed onto active carbon
Surface；Denitrifying bacteria carries out denitrification to sewage, and nitrate nitrogen is removed.Further, is provided in the pond anoxic MBBR 2
Two blenders 24 can guarantee that filler uniformly stirs up and down in pond by the mixing effect of the second blender 24, so that living
Property charcoal is sufficiently mixed with sewage, preferable to wastewater treatment efficiency.
It is connected with connecting pipe 22 between the pond anoxic MBBR 2 and the aerobic pond MBBR 3, after handling by connecting pipe 22
Sewage be drained into the aerobic pond MBBR 3.Further, in order to stop to the filler in the pond anoxic MBBR 2, in connecting tube
It is provided on road 22 and intercepts sieve 23, thus, enable anoxic filler to rest on the pond anoxic MBBR 2, and internal active carbon,
Sewage can flow to the aerobic pond MBBR 3.
Wherein, aerobic packing layer 35 is provided in the aerobic pond MBBR 3, further, the bottom in the aerobic pond MBBR 3 is equal
It is even to be equipped with aerated conduit 31, it is connected with air blower 32 on aerated conduit 31 and in outside, when handling sewage, is led to
It crosses into the aerobic pond MBBR 3 and is aerated, so that the organic matter and oxygen in the microorganism and sewage on filler come into full contact with,
Pollutant is easy to by microorganism absorption degradation.
In the aerobic pond MBBR 3 and the side far from the pond anoxic MBBR 2 is provided with flat sheet membrane device 6, passes through the flat of setting
Plate film device 6 is filtered sewage, and flat sheet membrane device 6 includes the plate membrane 61 being arranged in the aerobic pond MBBR 3 and socket
Steel wire mesh enclosure 62 in 61 outside of plate membrane, wherein plate membrane 61 is provided with multilayer, and the aperture of plate membrane 61 is 20-100 nanometers
Between, to be filtered to water, while plate membrane 61 is washed away by active carbon, so that plate membrane 61 is longer
A period of time in it is preferable to sewage water filtration effect.The filler in the aerobic pond MBBR 3 is carried out by the steel wire mesh enclosure 62 in outside
Stop, it can be by active carbon, filler during purified sewage is discharged and treated that waste water divides
From.
Further, water plug 7 is connected between plate membrane 61 and clear water reserviors 4, after filtering by water plug 7
Sewage be drained into clear water reserviors 4.
Wherein, water plug 7 include both ends be connected to drainpipe 71 between plate membrane 61 and clear water reserviors 4 and
Suction pump 72 on drainpipe 71 is set, meanwhile, it is provided with the first ball valve 73 and first pressure gauge 74 on drainpipe 71, leads to
The the first ball valve 73 control suction pump 72 for crossing setting extracts the water in plate membrane 61, meanwhile, pass through the first pressure of setting
Power table 74 is monitored the hydraulic pressure in drainpipe 71.
Further, the anti-cleaning dress cleaned counter to plate membrane 61 is provided between clear water reserviors 4 and plate membrane 61
8 are set, anti-cleaning device 8 includes that the anti-cleaning pipeline 81 being connected between plate membrane 61 and clear water reserviors 4 and setting are cleaned counter
Anti- flushing water pump 82 on pipeline 81 and the second ball valve 83 being arranged on anti-cleaning pipeline 81, can by the second ball valve 83
It is pumped into plate membrane 61 with controlling anti-flushing water pump 82 for the water in clear water reserviors 4, is cleaned thus counter to plate membrane 61, to flat
The sundries such as the sludge on 61 surface of plate film are washed away, so that 61 service life of plate membrane is longer.More preferably, in anti-cleaning pipe
It is provided with second pressure gauge 84 on road 81, the anti-hydraulic pressure cleaned is monitored by second pressure gauge 84.
In use, it degrades to carry out profound level to the sewage in the aerobic pond MBBR 3, meanwhile, to inside
Active carbon made full use of, be connected with sludge refluxing apparatus 9 between the aerobic pond MBBR 3 and distribution reservoir 1, wherein sludge
Reflux unit 9 includes the sludge return pipe 91 being fixedly connected between the aerobic pond MBBR 3 and distribution reservoir 1 and is arranged in dirt
Sludge reflux water pump 92 on mud reflux line 91, wherein sludge return pipe 91 is in one end close to the aerobic pond MBBR 3
The inside of steel wire mesh enclosure 62, thus during flowing back to sludge and active carbon to the filler in the aerobic pond MBBR 3 into
Row stops.Using technique of backflow, unsaturated active carbon is flowed back into distribution reservoir 1 again and utilizes its characterization of adsorption, absorption again
Organic matter substantially increases the utilization rate of active carbon, reduces the dosage of active carbon, saves operating cost.
In sewage disposal process, the sludge in the aerobic pond MBBR 3 is handled for convenience, in the aerobic pond MBBR 3
Bottom be provided with spoil disposal pipeline 33, at the same time, spoil disposal water pump 34 is provided on spoil disposal pipeline 33, wherein spoil disposal pipeline
33 are in the inside of steel wire mesh enclosure 62 in one end in the aerobic pond MBBR 3, it is thus possible to periodically arrange internal sludge
Out.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of charcoal loads moving bed biofilm reactor, it is characterised in that: including sequentially connected distribution reservoir (1), anoxic
The pond MBBR (2), the aerobic pond MBBR (3) and clear water reserviors (4)；
Charcoal throwing device (5) are connected on the distribution reservoir (1)；
In the aerobic pond MBBR (3) and the side far from the pond anoxic MBBR (2) is provided with flat sheet membrane device (6)；
Water plug (7) are connected between the flat sheet membrane device (6) and clear water reserviors (4).
2. charcoal according to claim 1 loads moving bed biofilm reactor, it is characterized in that:
The flat sheet membrane device (6) includes the plate membrane (61) being arranged in the aerobic pond MBBR (3) and is socketed in the plate
Steel wire mesh enclosure (62) on the outside of film (61).
3. charcoal according to claim 1 loads moving bed biofilm reactor, it is characterized in that:
The charcoal throwing device (5) includes Actidose tank (51) and one end connection Actidose tank (51), the other end
The charcoal feeding pipe (52) being connected on distribution reservoir (1) and the charcoal being arranged on charcoal feeding pipe (52) add water pump (53).
4. charcoal according to claim 1 loads moving bed biofilm reactor, it is characterized in that:
Sludge refluxing apparatus (9) are provided between the aerobic pond MBBR (3) and distribution reservoir (1).
5. charcoal according to claim 4 loads moving bed biofilm reactor, it is characterized in that:
The sludge refluxing apparatus (9) includes the mud return line for being fixedly connected on the aerobic pond MBBR (3) and distribution reservoir (1) lower end
Road (91) and the sludge reflux water pump (92) being arranged on sludge return pipe (91)；
The sludge return pipe (91) is in steel wire mesh enclosure (62) inside close to one end of the aerobic pond MBBR (3).
6. charcoal according to claim 1 loads moving bed biofilm reactor, it is characterized in that:
The water plug (7) includes being connected to drainpipe (71) between plate membrane (61) and clear water reserviors (4), being arranged and draining
The first ball valve (73) managing the suction pump (72) on (71) and being arranged on drainpipe (71).
7. charcoal according to claim 1 loads moving bed biofilm reactor, it is characterized in that:
The anti-cleaning device (8) cleaned to plate membrane (61) is provided between the plate membrane (61) and clear water reserviors (4).
8. charcoal according to claim 7 loads moving bed biofilm reactor, it is characterized in that:
The anti-cleaning device (8) include be connected to anti-cleaning pipeline (81) between plate membrane (61) and clear water reserviors (4) and
It is arranged in the second ball valve of anti-flushing water pump (82) and setting in anti-cleaning pipeline (81) in anti-cleaning pipeline (81)
(83).
9. charcoal according to claim 2 loads moving bed biofilm reactor, it is characterized in that:
The aerobic pond MBBR (3) bottom is provided with spoil disposal pipeline (33), is provided with spoil disposal water pump on the spoil disposal pipeline (33)
(34)；
It is internal that the one end of the spoil disposal pipeline (33) in the aerobic pond MBBR (3) extends to the steel wire mesh enclosure (62).
10. charcoal according to claim 1 loads moving bed biofilm reactor, it is characterized in that:
The bottom of the aerobic pond MBBR (3) is uniformly equipped with aerated conduit (31), is connected on aerated conduit (31) and in outside
Air blower (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108634.9U CN208700687U (en) | 2018-07-12 | 2018-07-12 | A kind of charcoal load moving bed biofilm reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108634.9U CN208700687U (en) | 2018-07-12 | 2018-07-12 | A kind of charcoal load moving bed biofilm reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208700687U true CN208700687U (en) | 2019-04-05 |
Family
ID=65938466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821108634.9U Active CN208700687U (en) | 2018-07-12 | 2018-07-12 | A kind of charcoal load moving bed biofilm reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208700687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110713318A (en) * | 2019-09-29 | 2020-01-21 | 北京翰祺环境技术有限公司 | Treatment system and treatment method for dehydration filtrate after anaerobic digestion of sludge |
-
2018
- 2018-07-12 CN CN201821108634.9U patent/CN208700687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110713318A (en) * | 2019-09-29 | 2020-01-21 | 北京翰祺环境技术有限公司 | Treatment system and treatment method for dehydration filtrate after anaerobic digestion of sludge |
| CN110713318B (en) * | 2019-09-29 | 2022-07-19 | 北京翰祺环境技术有限公司 | Treatment system and treatment method for dehydration filtrate after anaerobic digestion of sludge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206051680U (en) | A kind of denitrification filter pool for processing country sewage is combined MBR devices | |
| CN103011517B (en) | Device and control method for safety guarantee of municipal sewage recycling | |
| CN107176679A (en) | The aerobic membrane module processing method of anaerobic/anoxic | |
| CN210286897U (en) | Continuous alternating MBBR sewage treatment device | |
| CN208700687U (en) | A kind of charcoal load moving bed biofilm reactor | |
| CN207243677U (en) | Non-pump type depth integrated equipment for sewage treatment | |
| CN108862929A (en) | The processing system and its processing method of mark transformation are proposed for sewage treatment plant tail water | |
| CN207738599U (en) | Plate type ceramic combined films complete set of equipments | |
| CN210538263U (en) | High-efficient filtration clean system of water is bred to sturgeon | |
| CN209721870U (en) | A kind of sanitary sewage multistage filtering processing unit | |
| CN104150694B (en) | The combination unit of a kind of ecological method advanced treating breeding wastewater and method | |
| CN217297619U (en) | High-concentration breeding wastewater treatment system | |
| CN207130116U (en) | A kind of mechanical cleaning wastewater treatment equipment | |
| CN208414137U (en) | It is a kind of to integrate anaerobism, aerobic sewage-treatment plant | |
| CN205974204U (en) | Zeolite - active carbon composite filter material tandem biological filter water processing system | |
| CN105948248B (en) | A kind of biochemical reaction device | |
| CN214244101U (en) | Rural sewage treatment system | |
| CN208802969U (en) | A kind of processing system proposing mark transformation for sewage treatment plant tail water | |
| CN211497316U (en) | Membrane biological water purification device convenient to clean | |
| CN101062819B (en) | Sewage treatment device | |
| CN204529592U (en) | The water treatment device that sand filtration and ozone and activated carbon combine | |
| CN210635851U (en) | Facultative MBR sewage treatment tank and equipment | |
| CN113185057A (en) | Pig slaughtering wastewater standard treatment equipment and operation method thereof | |
| TWI419848B (en) | Device for removing the organic compounds in water and the method thereof | |
| CN206814592U (en) | Distributing cultivating wastewater purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100084 room 301-3008, 3 / F, building 9, yard 1, Nongda South Road, Haidian District, Beijing Patentee after: Beijing Hanqi Environmental Technology Co.,Ltd. Address before: 100084 room 301-3008, 3 / F, building 9, yard 1, Nongda South Road, Haidian District, Beijing Patentee before: BEIJING HANQI ENVIRONMENT TECHNOLOGY CO.,LTD. |