CN109133335A - A kind of vertical-flow high sludge concentration aerobic reactor - Google Patents
A kind of vertical-flow high sludge concentration aerobic reactor Download PDFInfo
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- CN109133335A CN109133335A CN201811090179.9A CN201811090179A CN109133335A CN 109133335 A CN109133335 A CN 109133335A CN 201811090179 A CN201811090179 A CN 201811090179A CN 109133335 A CN109133335 A CN 109133335A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biodiversity & Conservation Biology (AREA)
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- Hydrology & Water Resources (AREA)
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- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of vertical-flow high sludge concentration aerobic reactors, belong to sewage-treating reactor field, its key points of the technical solution are that, including reactor body, reactor body is in " cylinder " shape, the interior middle part of reactor body is connected with partition, and there are cross the mouth of a river for the upper and lower part of partition.This kind of vertical-flow high sludge concentration aerobic reactor, device is solved since it takes up a large area, and the general sludge concentration of existing activated sludge reactor is only capable of reaching 4~6g/L, it is merely able to the pollutant of the part in removal waste water, removal efficiency is not high, and existing apparatus lacks counterflow-preventing measure at work, cause the stability of device at work inadequate, it is inefficient, effect of the existing apparatus in water monitoring is also unobvious, so that device is difficult to the problem of effectively water is supervised and controlled.
Description
Technical field
The present invention relates to sewage-treating reactor field, in particular to a kind of vertical-flow high sludge concentration aerobic reactor.
Background technique
The processing of aerobic microbiological in sewage treatment, it is main to be carried out the macromolecular substances in waste water using aerobic microbiological
Decompose, and presently, there are aerobic reactor to be mainly divided into material filling type, activated sludge reactor (oxidation ditch process), wherein living
Property sewage sludge reactor is widely used as the main process in aerobic reactor, but since it takes up a large area,
It can not be utilized in the narrow place in some spaces, and the general sludge concentration of existing activated sludge reactor can
Reach 4 ~ 6g/L, can not improve again, to be merely able to certain pollutant in removal waste water, removal efficiency is not high, and
Existing apparatus lacks counterflow-preventing measure at work, causes the stability of device at work inadequate, inefficient, existing apparatus
Effect in water monitoring is also unobvious, so that device is difficult to that effectively water is supervised and controlled.
It is aerobic that the Chinese patent that Authorization Notice No. is CN203451280U discloses circulating active sludge in a kind of high tower
Reactor, including reactor body, the present invention in by aeration make aeration tube near zone formed low-pressure area, promote in circulation pipe
Muddy water is upper, makes to form multiple circulation lines in tower, and reactor mixed effect is preferable, has stronger anti-hydraulic loading (flow)
With the ability of matrix load (water quality) impact；To realize denitrogenation purpose, and the utilization efficiency of oxygen is improved, it is with higher
Nitrogen, tp removal rate, but the device, since it takes up a large area, in the narrow place in some spaces, it can not be utilized, and
The general sludge concentration of existing activated sludge reactor can reach 4 ~ 6g/L, can not improve again, to be merely able to
Except certain pollutant in waste water, removal efficiency is not high, and existing apparatus lacks counterflow-preventing measure at work, causes to fill
The stability set at work is inadequate, inefficient, and effect of the existing apparatus in water monitoring is also unobvious, so that device is difficult
Effectively to be supervised water and be controlled.
Summary of the invention
In view of the deficienciess of the prior art, the object of the present invention is to provide a kind of vertical-flow high sludge concentration aerobic reactions
Device.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of vertical-flow high sludge concentration aerobic reactor, including reactor body, the reactor body are in " cylinder " shape, institute
The interior middle part for stating reactor body is connected with partition, and there are cross the mouth of a river, the reaction for the upper and lower part of the partition
Inclined-tube support is fixedly connected between the inner wall of device main body and the side wall of the partition, the top of the inclined-tube support is connected with tiltedly
Pipe, the top of the inclined tube are fixedly installed with effluent weir, and the top of the effluent weir and the interior upper wall of the reactor body are tight
Closely connected conjunction；
The partition is crossed close to the top of the inclined-tube support side and is closely fitted with non-return valve at the mouth of a river, and the non-return valve extends
It is fixedly installed with water detector to the other end, the non-return valve is located at the lower section of the inclined-tube support；
Interior upper wall of the reactor body close to the effluent weir side is sequentially connected with impeller, the impeller with it is described
The interior upper wall of reactor body is at a distance of 10 meters.
Further, the partition is welded with aeration head, the quantity of the aeration head far from the side of the inclined-tube support
It is 100, the aeration head is in uniformly to be equally spaced, and apart 10 meters of the interior upper wall of the aeration head and the reactor body,
The aeration head is fixedly connected with aeration tube far from one end of the partition, and the aeration tube, which runs through, is connected to the reactor master
The top of body.
Further, the inner wall of the reactor body is closely fitted with probe tube, and the bottom end of the probe tube, which is fastened, to be connected to
Stainless steel tube is welded with barrel on the side wall of the stainless steel tube, and the stainless steel tube is close to the fixed peace in one end of the barrel
Equipped with stainless steel double end internal thread gate valve, the stainless steel tube is fixedly installed with close to one end of the stainless steel double end internal thread gate valve
Stainless steel double end internal-screw ball valve, the stainless steel tube extend to the other end and are welded with stainless steel bend.
Further, the effluent weir is fixedly connected with drip pan far from one end of the partition, and the drip pan runs through
It is connected to the side wall of the reactor body, the bottom end of the drip pan is fixedly installed with third water pipe, and the third water pipe is logical
Toward secondary settling tank.
Further, the inner bottom of the reactor body is connected with sludge pipe, the sludge pipe welded by PE pipe and
At the top of the sludge pipe is provided through perforated pipe, and the reactor body is close to one end of the aeration head through company
It is connected to the first water pipe, the bottom end of first water pipe and the top of the sludge pipe are welded, and the other end of first water pipe is logical
Toward hydrolysis acidification pool, the touching position of first water pipe and the reactor body is fixedly installed with water inlet, the water inlet
Mouthful with 0.5 meter of bottom connection of the reactor body, the reactor body is close to the side of first water pipe through company
It is connected to the second water pipe, the bottom end of second water pipe and the top of the sludge pipe are welded, the top of second water pipe and institute
The touching position for stating reactor body is fixedly installed with refluxing opening, and the upper refluxing opening is located at the top of the aeration head, institute
The touching position of the bottom end and the reactor body of stating the second water pipe is fixedly installed with lower refluxing opening, and second water pipe is close
One end of the lower refluxing opening is fixedly installed with reflux pump.
Further, for the inner bottom of the reactor body through manhole is connected with, the manhole is located at the partition
Underface.
In conclusion the invention has the following advantages:
1, this kind of vertical-flow high sludge concentration aerobic reactor, interior upper wall of the reactor body close to effluent weir side are sequentially connected
There is impeller, the inner bottom of reactor body is connected with sludge pipe, and the top of sludge pipe is provided through perforated pipe, by pushing away
It flows device and plug-flow is carried out to mud and sewage, can guarantee that sludge and sewage sufficiently react in reactor, improve the removal of entire reactor
Efficiency, the perforated pipe by sludge pipe top through setting can guarantee that the sludge of reactor lower part and sewage are able to enter to second
In water pipe, the second water pipe goes out onto reactor exterior street reflux pump, and dirt is promoted to returning for reactor top by reflux pump
Head piece water inlet, to guarantee that sludge can not be deposited in reactor bottom, to reduce the loss of sludge in the reaction.
2, this kind of vertical-flow high sludge concentration aerobic reactor, reactor body are in " cylinder " shape, by being in " cylinder " shape
Reactor body can guarantee on the basis of certain reaction time, reduce occupied area, guarantee reactor to pollutant
Place to go efficiency.
3, this kind of vertical-flow high sludge concentration aerobic reactor, partition are crossed tight at the mouth of a river close to the top of inclined-tube support side
Close to be fitted with non-return valve, non-return valve extends to the other end and is fixedly installed with water detector, by non-return valve can prevent by
Adverse current occurs for the sewage that aeration enters the right reactor, improves the stability of device at work, meanwhile, it is detected by water
Instrument is convenient to be monitored water, to be monitored to water flow velocity, the monitoring property of device at work is improved, thus just
Water is controlled in device.
Detailed description of the invention
Fig. 1 is the overall structure figure of the present embodiment；
Fig. 2 is the internal pipeline figure of the present embodiment；
Fig. 3 is to explain in detail figure in Fig. 2 of the present embodiment at A；
Fig. 4 is to explain in detail figure in Fig. 1 of the present embodiment at B；
Fig. 5 is A-A cross-sectional view in Fig. 1 of the present embodiment.
In figure, 1, probe tube；2, effluent weir；3, drip pan；4, inclined tube；5, inclined-tube support；6, impeller；7, partition；8,
Manhole；9, sludge pipe；10, lower refluxing opening；11, water inlet；12, reflux pump；13, aeration head；14, upper refluxing opening；15, it is aerated
Pipe；16, stainless steel tube；17, barrel；18, stainless steel bend；19, stainless steel double end internal-screw ball valve；20, stainless steel double end internal thread
Gate valve；21, the first water pipe；22, the second water pipe；23, third water pipe；24, water detector；25, non-return valve；26, reactor master
Body.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of vertical-flow high sludge concentration aerobic reactor, packet
Reactor body 26 is included, reactor body 26 is in " cylinder " shape, by can guarantee in the reactor body 26 of " cylinder " shape one
On the basis of the fixed reaction time, reduce occupied area, guarantee reactor to the place to go efficiency of pollutant, reactor body 26
Interior middle part is connected with partition 7, and there are cross the mouth of a river, the inner wall and partition 7 of reactor body 26 for the upper and lower part of partition 7
Side wall between be fixedly connected with inclined-tube support 5, the top of inclined-tube support 5 is connected with inclined tube 4, and the top of inclined tube 4 is fixedly mounted
There is effluent weir 2, the top of effluent weir 2 is fitted closely with the interior upper wall of reactor body 26, and the mixture of waste water and sludge passes through
After the gas of aeration above mentions, the pool of crossing for entering top enters the right reactor part, enters from lower part by inclined tube branch
At the inclined tube 4 that frame 5 supports, mud-water separation is carried out, the sludge separated enters in the reactor of lower part, guarantees in reactor
Sludge concentration, and isolate that treated sewage enter in effluent weir 2,3 in entering drip pan, enter later
In third water pipe 23, enter in next reactor；
The partition 7 is crossed at the mouth of a river close to the top of 5 side of inclined-tube support and is closely fitted with non-return valve 25, and non-return valve 25 extends to
The other end is fixedly installed with water detector 24, and non-return valve 25 is located at the lower section of inclined-tube support 5, can be prevented by non-return valve 25
Adverse current occurs by the sewage that aeration enters the right reactor, improves the stability of device at work, meanwhile, pass through water
Detector 24 is convenient to be monitored water, to be monitored to water flow velocity, improves the monitoring property of device at work；
Interior upper wall of the reactor body 26 close to 2 side of effluent weir is sequentially connected with impeller 6, impeller 6 and reactor
The interior upper wall of main body 26 carries out plug-flow to mud and sewage at a distance of 10 meters, by impeller 6, can guarantee sludge and sewage in reactor
Sufficiently reaction, improves the removal efficiency of entire reactor.
In another embodiment, partition 7 is welded with aeration head 13, the number of aeration head 13 far from the side of inclined-tube support 5
Amount is 100, and aeration head 13 is in being uniformly equally spaced, and the interior upper wall of aeration head 13 and reactor body 26 is at a distance of 10 meters, aeration
First 13 one end far from partition 7 are fixedly connected with aeration tube 15, and aeration tube 15 runs through the top for being connected to reactor body 26, lead to
Crossing aeration head 13 can be aerated for entire reactor, be aerated a part of lifting waste water, waste water and sludge are sufficiently mixed,
And above mentioned, another part provides dissolved oxygen, provides dissolved oxygen for the aerobic microbiological of inside reactor, will be in sewage
Pollutant is removed, and wherein the air of aerator is provided by aeration tube 15, the gas that the mixture of waste water and sludge passes through aeration
After mentioning on body, the pool of crossing for entering top enters the right reactor part, that is, accelerates the aerobic reaction of device, and push
Sewage carries out next step process.
In another embodiment, the inner wall of reactor body 26 is closely fitted with probe tube 1, and the bottom end of probe tube 1 is fastened
It is connected to stainless steel tube 16, barrel 17 is welded on the side wall of stainless steel tube 16, stainless steel tube 16 is fixed close to one end of barrel 17
Stainless steel double end internal thread gate valve 20 is installed, stainless steel tube 16 is fixedly installed with close to one end of stainless steel double end internal thread gate valve 20
Stainless steel double end internal-screw ball valve 19, stainless steel tube 16 extends to the other end and is welded with stainless steel bend 18, passes through stainless steel double end
Internal thread gate valve 20 and stainless steel double end internal-screw ball valve 19 facilitate control sewage to enter in stainless steel tube 16 out of probe tube 1, thus
It is convenient that sewage sampling is carried out at stainless steel bend 18.
In another embodiment, effluent weir 2 is fixedly connected with drip pan 3 far from one end of partition 7, and drip pan 3 runs through
It is connected to the side wall of reactor body 26, the bottom end of drip pan 3 is fixedly installed with third water pipe 23, and it is heavy that third water pipe 23 leads to two
Treated sewage by third water pipe 23 can be discharged into secondary settling tank by drip pan 3 by pond, thus promote device carry out it is aerobic anti-
It answers.
In another embodiment, the inner bottom of reactor body 26 is connected with sludge pipe 9, and sludge pipe 9 is welded by PE pipe
It connects, the top of sludge pipe 9 is provided through perforated pipe, and reactor body 26 runs through close to one end of aeration head 13 to be connected with
First water pipe 21, the bottom end of the first water pipe 21 and the top of sludge pipe 9 are welded, and the other end of the first water pipe 21 leads to hydrolysis acidification
The touching position in pond, the first water pipe 21 and reactor body 26 is fixedly installed with water inlet 11, water inlet 11 and reactor body
0.5 meter of 26 bottom connection, reactor body 26 runs through close to the side of the first water pipe 21 is connected with the second water pipe 22, the second water
The bottom end of pipe 22 and the top of sludge pipe 9 are welded, the top of the second water pipe 22 and the fixed peace of the touching position of reactor body 26
Equipped with upper refluxing opening 14, upper refluxing opening 14 is located at the top of aeration head 13, bottom end and the reactor body 26 of the second water pipe 22
Touching position is fixedly installed with lower refluxing opening 10, and the second water pipe 22 is fixedly installed with reflux pump close to one end of lower refluxing opening 10
12, the sewage after hydrolysis acidification can be imported in reactor body 26 by the first water pipe 21, be passed through by 9 top of sludge pipe
Wearing the perforated pipe set can guarantee that the sludge of reactor lower part and sewage are able to enter into the second water pipe 22, and the second water pipe 22 goes out
Onto reactor exterior street reflux pump 12, by reflux pump 12 by the upper refluxing opening 14 of sewage lifting to reactor top, with
Guarantee that sludge can not be deposited in reactor bottom, to reduce the loss of sludge in the reaction.
In another embodiment, for the inner bottom of reactor body 26 through manhole 8 is connected with, manhole 8 is located at partition 7
Underface, personnel's access device can be facilitated by manhole 8 to install, overhaul and safety inspection device.
Working principle: the reactor mainly have reactor body 26, sampling pipe 1, effluent weir 2, drip pan 3, inclined tube 4, tiltedly
Pipe support 5, impeller 6, partition 7, manhole 8, sludge pipe 9, lower refluxing opening 10, water inlet 11, reflux pump 12, aeration head 13, on
Refluxing opening 14, aeration tube 15 form, and main body reactor is mainly welded by steel construction, are circular configuration, and inside is separated by partition 7
It is divided into two parts, wherein all there are the mouth of a river is crossed, the size for crossing the mouth of a river carries out really according to water water velocity is crossed for partition upper and lower part
It is fixed, it is ensured that water velocity maintains 0.5m/S or so, and subsequent sewage backflow system, sampling system are arranged in main body reactor
Inside, wherein water inlet 11 is arranged in reactor lower part, and at 0.5 meter of reactor bottom, main function is by front one
The water outlet of reaction enters in aerobic reactor, to reactor body 26 in reacted, sludge pipe 9 is arranged in reactor bottom
Portion is welded by PE pipe, perforated pipe is opened on pipeline, guarantees to be able to enter the sludge and sewage of reactor lower part
Into the second water pipe 22, the second water pipe 22 goes out onto reactor exterior street reflux pump 12, is promoted to dirt by reflux pump 12
The refluxing opening water inlet 14 on reactor top, to guarantee that sludge can not be deposited in reactor bottom, apart from reactor top 10
Aeration head 13 is arranged in the position of rice, is aerated for entire reactor, is aerated a part of lifting waste water, and waste water and sludge are carried out
It being sufficiently mixed, and is above mentioned, another part provides dissolved oxygen, dissolved oxygen is provided for the aerobic microbiological of inside reactor,
Pollutant in sewage is removed, wherein the air of aerator is provided by aeration tube 15, and the mixture of waste water and sludge is logical
Cross aeration gas above mention after, the pool of crossing for entering top enters the right reactor part, enters from lower part by inclined tube
At the inclined tube 4 that bracket 5 supports, mud-water separation is carried out, the sludge separated enters in the reactor of lower part, guarantees reactor
Interior sludge concentration, and isolate that treated sewage enters in effluent weir 2,3 in entering drip pan, enter later
Into third water pipe 23, enter in next reactor, and in the aerobic reactor in reactor, apart from 10 meters of top
Middle part one impeller 6 is set, to carry out plug-flow to mud and sewage, guarantee that sludge and sewage sufficiently react in reactor, mention
The removal efficiency of high entire reactor.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (6)
1. a kind of vertical-flow high sludge concentration aerobic reactor, including reactor body, it is characterised in that:
The reactor body is in " cylinder " shape, and the interior middle part of the reactor body is connected with partition, the partition
Upper and lower part there are the mouth of a river is crossed, is fixedly connected with inclined tube between the inner wall of the reactor body and the side wall of the partition
Bracket, the top of the inclined-tube support are connected with inclined tube, and the top of the inclined tube is fixedly installed with effluent weir, the effluent weir
Top and the interior upper wall of the reactor body fit closely；The partition crosses the mouth of a river close to the top of the inclined-tube support side
Place is closely fitted with non-return valve, and the non-return valve extends to the other end and is fixedly installed with water detector, and the non-return valve is located at
The lower section of the inclined-tube support；Interior upper wall of the reactor body close to the effluent weir side is sequentially connected with impeller.
2. a kind of vertical-flow high sludge concentration aerobic reactor according to claim 1, it is characterised in that: the partition is remote
Side from the inclined-tube support is welded with multiple aeration heads, and the aeration head is in uniformly to be equally spaced, the aeration head and institute
The interior upper wall of reactor body is stated at a distance of 10 meters, the aeration head is fixedly connected with aeration tube far from one end of the partition, institute
It states aeration tube and runs through the top for being connected to the reactor body.
3. a kind of vertical-flow high sludge concentration aerobic reactor according to claim 1, it is characterised in that: the reactor
The inner wall of main body is closely fitted with probe tube, and the bottom end of the probe tube, which is fastened, is connected to stainless steel tube, the side wall of the stainless steel tube
On be welded with barrel, the stainless steel tube is fixedly installed with stainless steel double end internal thread gate valve close to one end of the barrel, described
Stainless steel tube is fixedly installed with stainless steel double end internal-screw ball valve close to one end of the stainless steel double end internal thread gate valve, described stainless
Steel pipe extends to the other end and is welded with stainless steel bend.
4. a kind of vertical-flow high sludge concentration aerobic reactor according to claim 1, it is characterised in that: the effluent weir
One end far from the partition is fixedly connected with drip pan, and the drip pan runs through the side wall for being connected to the reactor body,
The bottom end of the drip pan is fixedly installed with third water pipe, and the third water pipe leads to secondary settling tank.
5. a kind of vertical-flow high sludge concentration aerobic reactor according to claim 1, it is characterised in that: the reactor
The inner bottom of main body is connected with sludge pipe, and the sludge pipe is welded by PE pipe, and the top of the sludge pipe is through setting
There is perforated pipe, the reactor body runs through close to one end of the aeration head is connected with the first water pipe, first water pipe
The top of bottom end and the sludge pipe is welded, and the other end of first water pipe leads to hydrolysis acidification pool, first water pipe with
The touching position of the reactor body is fixedly installed with water inlet, and the reactor body is close to the side of first water pipe
Through the second water pipe is connected with, the bottom end of second water pipe and the top of the sludge pipe are welded, the top of second water pipe
End and the touching position of the reactor body are fixedly installed with refluxing opening, and the upper refluxing opening is located at the upper of the aeration head
Side, the bottom end of second water pipe and the touching position of the reactor body are fixedly installed with lower refluxing opening, second water
It manages and is fixedly installed with reflux pump close to one end of the lower refluxing opening.
6. a kind of vertical-flow high sludge concentration aerobic reactor according to claim 1, it is characterised in that: the reactor
For the inner bottom of main body through manhole is connected with, the manhole is located at the underface of the partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811090179.9A CN109133335A (en) | 2018-09-18 | 2018-09-18 | A kind of vertical-flow high sludge concentration aerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811090179.9A CN109133335A (en) | 2018-09-18 | 2018-09-18 | A kind of vertical-flow high sludge concentration aerobic reactor |
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| CN109133335A true CN109133335A (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811090179.9A Pending CN109133335A (en) | 2018-09-18 | 2018-09-18 | A kind of vertical-flow high sludge concentration aerobic reactor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201313860Y (en) * | 2008-10-28 | 2009-09-23 | 中国科学院过程工程研究所 | Integrated aeration-sedimentation aerobic reactor |
| CN202936254U (en) * | 2012-11-08 | 2013-05-15 | 南京中创水务集团股份有限公司 | Integrated small town domestic sewage treatment device |
| CN205151914U (en) * | 2015-10-09 | 2016-04-13 | 江苏元捷环境科技有限公司 | Compound microorganisms fluidized bed aerobic reaction ware |
| CN207468423U (en) * | 2017-10-17 | 2018-06-08 | 开源环保（集团）有限公司 | Integration is aerated biofilm reactor certainly |
| CN207684971U (en) * | 2017-12-17 | 2018-08-03 | 武汉水博环保科技有限公司 | Aerobic inner circulation bio-separation reactor |
-
2018
- 2018-09-18 CN CN201811090179.9A patent/CN109133335A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201313860Y (en) * | 2008-10-28 | 2009-09-23 | 中国科学院过程工程研究所 | Integrated aeration-sedimentation aerobic reactor |
| CN202936254U (en) * | 2012-11-08 | 2013-05-15 | 南京中创水务集团股份有限公司 | Integrated small town domestic sewage treatment device |
| CN205151914U (en) * | 2015-10-09 | 2016-04-13 | 江苏元捷环境科技有限公司 | Compound microorganisms fluidized bed aerobic reaction ware |
| CN207468423U (en) * | 2017-10-17 | 2018-06-08 | 开源环保（集团）有限公司 | Integration is aerated biofilm reactor certainly |
| CN207684971U (en) * | 2017-12-17 | 2018-08-03 | 武汉水博环保科技有限公司 | Aerobic inner circulation bio-separation reactor |
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Application publication date: 20190104 |
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| RJ01 | Rejection of invention patent application after publication |