CN103395874A - Improved structure of deflection type internal circulation biomembrane reactor - Google Patents
Improved structure of deflection type internal circulation biomembrane reactor Download PDFInfo
- Publication number
- CN103395874A CN103395874A CN2013102965654A CN201310296565A CN103395874A CN 103395874 A CN103395874 A CN 103395874A CN 2013102965654 A CN2013102965654 A CN 2013102965654A CN 201310296565 A CN201310296565 A CN 201310296565A CN 103395874 A CN103395874 A CN 103395874A
- Authority
- CN
- China
- Prior art keywords
- water
- reactor
- reactor body
- improved structure
- biofilm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to an improved structure of a deflection type internal circulation biomembrane reactor, which comprises a reactor body (1). The improved structure is characterized in that the reactor body (1) is divided by a division board (2) into a water turbulent flow region (101) and a biological reaction region (102) in the horizontal direction; the biological reaction region (102) is divided by at least two small division boards (3) into water channels (4); water in the water channels (4) circularly flows in the reactor from left to right in a vertical deflection mode; honeycomb ceramic (5) is mounted between the small division boards (3); and aerating holes (6) are formed at the bottom between the two small division boards (3) where the water is in an upward flow state. According to the invention, the built-in honeycomb ceramic supporter is used as the biomembrane supporter, so that the surface area of the biomembrane is increased, and the biological wastewater treatment efficiency is enhanced. Meanwhile, the aerators are mounted at the bottom of the upward flow channels among the deflection channels, so that the aeration amount can be regulated to control the dissolved oxygen content in the reactor according to the load condition during wastewater treatment, thereby achieving the purpose of efficiently removing organic substances, ammonia nitrogen and total nitrogen in wastewater.
Description
Technical field
The invention belongs to the sewage treatment equipment technical field, specifically just relate to the deflector type internal recycle biofilm reactor that a kind of built-in ceramic honey comb is biofilm carrier, to improve the processing power to waste water.
Background technology
Along with expanding economy, urban population sharply expands, the city domestic sewage quantity discharged sharply increases, after the processing of city domestic sewage through municipal sewage plant, often directly enter in the waters, earth's surface such as rivers and lakes traditionally, yet, city domestic sewage after treatment still is rich in a large amount of nitrogen, phosphorus substance, directly enter the eutrophication that rivers and lakes can cause rivers and lakes, cause the pollution of surface water, ecotope suffers great destruction.Therefore, all Sewage treatment systems is carried mark in each city at present, strictly control the emission standard of municipal effluent.Wherein mainly for the characteristics that are rich in a large amount of nitrogen, phosphorus substance in municipal effluent, selecting biomembrance process to carry out advanced treatment is one of current main trend.The quality of utilizing biomembrance process to carry out wastewater treatment efficiency more depends on structure and the operating parameters of biofilm reactor.A kind of deflector type internal recycle biofilm reactor is arranged on existing market, use ceramic plate as biofilm carrier, also double as simultaneously the flow deflector that flows into the liquid baffling.But this less because of surface-area as the structure of biofilm carrier with ceramic plate, thereby biomass is less, has reduced the efficiency of biological treatment, has reduced the ability of biofilm reactor processing waste water.
Summary of the invention
The objective of the invention is for existing city sewage deep treatment equipment is that deflector type internal recycle biofilm reactor biofilm carrier surface-area is too small, the technological deficiency that sewage treatment capacity is lower, a kind of improved structure of deflector type internal recycle biofilm reactor is provided, install honeycomb ceramic carrier additional on biofilm reactor baffling passage, improve biomembranous surface-area, strengthened the sewage treatment capacity of biofilm reactor.
Technical scheme
in order to realize above-mentioned technical purpose, the present invention designs a kind of improved structure of deflector type internal recycle biofilm reactor, it comprises reactor body, it is characterized in that: described reactor body is separated plate and is divided into up and down two portions, top is divided into the current turbulent flows district of horizontal direction, bottom is divided into bio-reaction zone, described bio-reaction zone is divided into water stream channel by at least two vertical small baffles, small baffle one end is arranged on division plate or reactor body inwall, be spaced a distance between the other end and division plate or reactor body, current from left to right flow at the reactor internal recycle according to the vertical folding stream mode in water stream channel, ceramic honey comb is housed as biofilm carrier between described small baffle, the bottom that is at current between two small baffles of flow state upwards is provided with solarization air cap, reactor body is connected with water circulating pump, the water circulating pump water outlet passes into the current turbulent flows district of horizontal flow direction, the water circulating pump water-in is connected to bio-reaction zone between small baffle and reactor body inwall, water circulating pump water-in pipeline is provided with hole or hole, this pipeline separately is set with guard outward.
The water-in of described reactor body is located on this 1 wall of reactor of bio-reaction zone.
The water outlet of described reactor body is located on the reactor body wall in current turbulent flows district.
Described aeration opening all can be regulated the size of its aeration rate to promote the dissolved oxygen content of current in the turbulent flows of biofilm surface or control different zones.
The water inlet pipe of described recycle pump is a vesicular structure, and this perforated tube is covered with guard and can avoids water circulating pump to stop up.
Beneficial effect
The present invention has on the basis of function of simultaneous nitrification and denitrification keeping original deflector type internal recycle biofilm reactor, by built-in honeycomb ceramic carrier,, as biofilm carrier, improves biomembranous surface-area, improves the efficiency of biological treatment waste water.While is installed aerator additional in the bottom of the upward flow passage of baffling passage, can be according to waste water load and disposition, and the size of the aeration rate of the different aeration opening of adjusting is to control the dissolved oxygen content in different zones in reactor.Realize removing expeditiously the purpose of organism in waste water and ammonia nitrogen and total nitrogen.In addition, the guard that installs additional is easy to dismounting, so that clean.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is recycle pump water inlet pipe structure schematic diagram in the present invention.
Accompanying drawing 3 is net cover structure schematic diagram in the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment
as accompanying drawing 1, shown in 2 and 3, a kind of improved structure of deflector type internal recycle biofilm reactor device, it comprises reactor body 1, it is characterized in that: described reactor body 1 is separated plate 2 and is divided into up and down two portions, top is divided into the current turbulent flows district 101 of horizontal direction, bottom is divided into bio-reaction zone 102, described bio-reaction zone 102 is divided into water stream channel 4 by at least two vertical small baffles 3, small baffle 3 one ends are arranged on division plate 2 or reactor body 1 inwall, 1 of the other end and division plate 2 or reactor body are spaced a distance, current from left to right flow at the reactor internal recycle according to the vertical folding stream mode in water stream channel 4, 3 of described small baffles are equipped with ceramic honey comb 5 as biofilm carrier, the bottom that is at current between two small baffles 3 of flow state upwards is provided with solarization air cap 6, reactor body 1 is connected with water circulating pump 7, water circulating pump 7 water outlets pass into the current turbulent flows district 101 of horizontal flow direction, water circulating pump 7 water-ins are connected to bio-reaction zone 102 between small baffle 3 and reactor body 1 inwall, water circulating pump 7 water-in pipelines are provided with hole or hole 701, mesh pipeline overcoat is equipped with guard 8.
The water-in 103 of described reactor body 1 is located on reactor body 1 wall of bio-reaction zone 102.
The water outlet 104 of described reactor body 1 is located on reactor body 1 wall in current turbulent flows district 101.
1 interval 5～20cm of described small baffle 3 and division plate 2 or reactor body.
Described aeration opening 6 can pass through to regulate the size of its aeration rate to promote the dissolved oxygen content of current in the turbulent flows of biofilm surface or control different zones.
Described water circulating pump 7 water-in pipeline mesh 701 are a vesicular structure, and this perforated tube is covered with guard 8 and can avoids water circulating pump 7 to stop up.
Working process of the present invention be waste water under the driving of water circulating pump 7, form internal recycle in reactor, water (flow) direction as shown by the arrows in Figure 1.Small baffle 3 has formed upward flow and lower to the stream zone with bio-reaction zone 102, thereby the guiding current form the baffling of above-below direction in reactor, flows.On each water (flow) direction, ceramic honey comb 5 carriers are set,, in order to the load microbial film, when current, during through biofilm surface, water quality is purified.Bottom in the upward flow district, arrange solarization air cap 6, according to size and the water quality situation of reactor for treatment waste water load, and determines aeration whether or the size of regulating aeration rate, to control dissolved oxygen content.
In the biological degradation district of this reactor, from left to right, in the situation that aeration not, oxygen in water can reduce gradually, until form oxygen-starved area.And when hydraulic load is higher, can suitably open aeration, and can improve on the one hand the water treatment load, can help on the other hand water body circulating in reactor.In the case, by the size of regulating aeration, still can realize aerobic zone and oxygen-starved area coexisting in same reactor, thus the carrying out that is conducive to realize simultaneous nitrification and denitrification.In addition,, by in the upward flow district, aeration being set,, for the reactor of comparatively large vol, can avoid dead band or the dead angle of flowing.
Along with the carrying out of water treatment, microbial film can constantly increase and cause coming off.When serious, the normal operation that can stop up water circulating pump 7.Thereby, in the water inlet portion of water pump, be to increase the water inlet area.On a pipeline, many apertures are set, then at this tube exterior, a stainless steel guard 8 that is easy to dismantle is installed, during use, guard 8 is covered water inlet pipe, to stop that free microbial film stops up the normal operation of water pump, this guard can be dismantled easily or clean.To guarantee the normal operation of water circulating pump.
The present invention has on the basis of function of simultaneous nitrification and denitrification keeping original deflector type internal recycle biofilm reactor, by built-in honeycomb ceramic carrier,, as biofilm carrier, improves biomembranous surface-area, improves the efficiency of biological treatment waste water.While is installed aerator additional in the bottom of the upward flow passage of baffling passage, can, according to the wastewater treatment situation, regulate aeration rate to control the dissolved oxygen content in reactor.Realize removing expeditiously the purpose of organism in waste water and ammonia nitrogen and total nitrogen.
Claims (6)
1. the improved structure of a deflector type internal recycle biofilm reactor, it comprises reactor body (1), it is characterized in that: described reactor body (1) is separated plate (2) and is divided into up and down two portions, top is divided into the current turbulent flows district (101) of horizontal direction, bottom is divided into bio-reaction zone (102), described bio-reaction zone (102) is divided into water stream channel (4) by at least two vertical small baffles (3), small baffle (3) one ends are arranged on division plate (2) or reactor body (1) inwall, be spaced a distance between the other end and division plate (2) or reactor body (1), current from left to right flow at the reactor internal recycle according to the vertical folding stream mode in water stream channel (4), ceramic honey comb (5) is housed as biofilm carrier between described small baffle (3), the bottom that is at current between two small baffles (3) of flow state upwards is provided with solarization air cap (6), reactor body (1) is connected with water circulating pump (7), water circulating pump (7) water outlet passes into the current turbulent flows district (101) of horizontal flow direction, water circulating pump (7) water-in is connected to bio-reaction zone (102) and is positioned between small baffle (3) and reactor body (1) inwall, water circulating pump (7) water-in pipeline is provided with hole or hole (701), mesh pipeline overcoat is equipped with guard (8).
2. the improved structure of a kind of deflector type internal recycle biofilm reactor as claimed in claim 1, it is characterized in that: the water-in (103) of described reactor body (1) is located on reactor body (1) wall of bio-reaction zone (102).
3. the improved structure of a kind of deflector type internal recycle biofilm reactor as claimed in claim 1, it is characterized in that: the water outlet (104) of described reactor body (1) is located on reactor body (1) wall in current turbulent flows district (101).
4. the improved structure of a kind of deflector type internal recycle biofilm reactor as claimed in claim 1, is characterized in that: interval 5～20cm between described small baffle (3) and division plate (2) or reactor body (1).
5. the improved structure of a kind of deflector type internal recycle biofilm reactor as claimed in claim 1 is characterized in that: the size that described aeration opening (6) can be by regulating its aeration rate is to promote current in the turbulent flows of biofilm surface or to control the dissolved oxygen content of different zones.
6. the improved structure of a kind of deflector type internal recycle biofilm reactor as claimed in claim 1, it is characterized in that: described water circulating pump (7) water-in pipeline mesh (701) is a vesicular structure, and this perforated tube is covered with guard (8) and can avoids water circulating pump (7) to stop up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310296565.4A CN103395874B (en) | 2013-07-15 | 2013-07-15 | Improved structure of deflection type internal circulation biomembrane reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310296565.4A CN103395874B (en) | 2013-07-15 | 2013-07-15 | Improved structure of deflection type internal circulation biomembrane reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103395874A true CN103395874A (en) | 2013-11-20 |
| CN103395874B CN103395874B (en) | 2014-12-17 |
Family
ID=49559671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310296565.4A Expired - Fee Related CN103395874B (en) | 2013-07-15 | 2013-07-15 | Improved structure of deflection type internal circulation biomembrane reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103395874B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060485A (en) * | 2015-08-19 | 2015-11-18 | 上海师范大学 | Reverse flow sieve plate tower type internal circulating bioreactor |
| CN106277614A (en) * | 2016-08-30 | 2017-01-04 | 河南油田工程咨询有限公司 | A kind of processing method of reuse condensed oil sewage |
| CN106379989A (en) * | 2016-12-07 | 2017-02-08 | 合肥学院 | Baffled bio-membrane reactor |
| CN109884724A (en) * | 2019-03-18 | 2019-06-14 | 陈斌 | Straightline propagation based on light in water carries out dirt and water supply and drainage monitor control mechanism is discharged |
| CN110408442A (en) * | 2019-07-24 | 2019-11-05 | 河海大学 | A kind of energy-efficient deflector type membrane reactor |
| CN111138035A (en) * | 2020-01-10 | 2020-05-12 | 克拉玛依市克利达油脂化工有限责任公司 | Sewage treatment and bioremediation device |
| CN111285536A (en) * | 2018-12-06 | 2020-06-16 | 国投生物科技投资有限公司 | Device and method for recovering nitrogen and phosphorus in residual bait and excrement generated in aquaculture |
| WO2021036458A1 (en) * | 2019-08-30 | 2021-03-04 | 中清信益环境(南京)有限公司 | Efficient self-circulation biological denitrification device and working method therefor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07136679A (en) * | 1993-11-16 | 1995-05-30 | Ebara Res Co Ltd | Wastewater treatment tank |
| CN2440816Y (en) * | 2000-08-03 | 2001-08-01 | 曹国斌 | Electric water purified activator |
| CN101386445A (en) * | 2008-10-27 | 2009-03-18 | 上海师范大学 | Water pump-driving baffling internal circulation bioreactor and use method thereof |
| CN102079572A (en) * | 2010-12-16 | 2011-06-01 | 江苏高淳陶瓷股份有限公司 | Preparation and application method of biofilm honeycomb ceramic carrier with low cost |
| CN102283576A (en) * | 2011-05-30 | 2011-12-21 | 马明孟 | Multifunctional tap water direct drinking machine |
| CN202164164U (en) * | 2011-05-13 | 2012-03-14 | 安徽省阜南县新天化工有限公司 | Sewage treatment device for removing high-concentration ammonia nitrogen |
| CN202456131U (en) * | 2012-03-15 | 2012-10-03 | 金湖县华能机电有限公司 | Rotary water spraying oxygenating pump |
| CN102951735A (en) * | 2012-11-01 | 2013-03-06 | 杭州市农业科学研究院 | Composite flow baffling water treatment biomembrane reactor |
-
2013
- 2013-07-15 CN CN201310296565.4A patent/CN103395874B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07136679A (en) * | 1993-11-16 | 1995-05-30 | Ebara Res Co Ltd | Wastewater treatment tank |
| CN2440816Y (en) * | 2000-08-03 | 2001-08-01 | 曹国斌 | Electric water purified activator |
| CN101386445A (en) * | 2008-10-27 | 2009-03-18 | 上海师范大学 | Water pump-driving baffling internal circulation bioreactor and use method thereof |
| CN102079572A (en) * | 2010-12-16 | 2011-06-01 | 江苏高淳陶瓷股份有限公司 | Preparation and application method of biofilm honeycomb ceramic carrier with low cost |
| CN202164164U (en) * | 2011-05-13 | 2012-03-14 | 安徽省阜南县新天化工有限公司 | Sewage treatment device for removing high-concentration ammonia nitrogen |
| CN102283576A (en) * | 2011-05-30 | 2011-12-21 | 马明孟 | Multifunctional tap water direct drinking machine |
| CN202456131U (en) * | 2012-03-15 | 2012-10-03 | 金湖县华能机电有限公司 | Rotary water spraying oxygenating pump |
| CN102951735A (en) * | 2012-11-01 | 2013-03-06 | 杭州市农业科学研究院 | Composite flow baffling water treatment biomembrane reactor |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060485A (en) * | 2015-08-19 | 2015-11-18 | 上海师范大学 | Reverse flow sieve plate tower type internal circulating bioreactor |
| CN105060485B (en) * | 2015-08-19 | 2017-03-08 | 上海师范大学 | A kind of tower internal circulation biological reactor of reverse flow sieve plate |
| CN106277614A (en) * | 2016-08-30 | 2017-01-04 | 河南油田工程咨询有限公司 | A kind of processing method of reuse condensed oil sewage |
| CN106277614B (en) * | 2016-08-30 | 2019-05-10 | 河南油田工程咨询股份有限公司 | A kind of processing method of reuse condensed oil sewage |
| CN106379989A (en) * | 2016-12-07 | 2017-02-08 | 合肥学院 | Baffled bio-membrane reactor |
| CN106379989B (en) * | 2016-12-07 | 2023-02-24 | 合肥学院 | Baffling type biofilm reactor |
| CN111285536A (en) * | 2018-12-06 | 2020-06-16 | 国投生物科技投资有限公司 | Device and method for recovering nitrogen and phosphorus in residual bait and excrement generated in aquaculture |
| CN109884724A (en) * | 2019-03-18 | 2019-06-14 | 陈斌 | Straightline propagation based on light in water carries out dirt and water supply and drainage monitor control mechanism is discharged |
| CN110408442A (en) * | 2019-07-24 | 2019-11-05 | 河海大学 | A kind of energy-efficient deflector type membrane reactor |
| WO2021036458A1 (en) * | 2019-08-30 | 2021-03-04 | 中清信益环境(南京)有限公司 | Efficient self-circulation biological denitrification device and working method therefor |
| US11548801B2 (en) | 2019-08-30 | 2023-01-10 | Chuangtsing Ecological Environment (Ningbo) Co., Ltd. | Efficient self-circulation biological denitrification device and working method therefor |
| CN111138035A (en) * | 2020-01-10 | 2020-05-12 | 克拉玛依市克利达油脂化工有限责任公司 | Sewage treatment and bioremediation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103395874B (en) | 2014-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103395874B (en) | Improved structure of deflection type internal circulation biomembrane reactor | |
| CN102260010B (en) | Integrated natural circulating and baffling reactor | |
| CN203866098U (en) | High-efficiency anaerobic and aerobic integrated reactor | |
| CN104045156A (en) | Integrated efficient autotrophic nitrogen removal reactor | |
| CN101565238A (en) | Novel internal circulation moving bed biological film reactor | |
| CN105060485A (en) | Reverse flow sieve plate tower type internal circulating bioreactor | |
| CN204211601U (en) | Sewerage integrated processing system | |
| CN202785899U (en) | Sewage treatment device | |
| CN103936156B (en) | A kind of MBR membrane technique integrated sewage treating apparatus and sewage water treatment method thereof | |
| CN102010062B (en) | MBR wastewater treating system with double circular grooves | |
| CN106745712B (en) | Device and method for treating urban sewage by vertical internal and external double-circulation continuous flow process | |
| CN109775936B (en) | Low-energy-consumption domestic sewage treatment system | |
| CN201330202Y (en) | Integrated apparatus of ABR reactor and SBR reactor for processing organic wastewater | |
| CN207313242U (en) | A kind of split reflux declines oxygen denitrification reactor | |
| CN217025668U (en) | Sewage treatment system | |
| CN104961232A (en) | Vertical integral sewage treatment plant | |
| CN107381817A (en) | A kind of micro- oxygen denitrification reactor of cavitation-preventive | |
| CN213060364U (en) | Nitrogen and phosphorus removal contact oxidation sewage treatment device | |
| CN103613197B (en) | A kind of waste disposal plant of secondary circulation and using method thereof | |
| CN207313241U (en) | A kind of micro- oxygen denitrification reactor of cavitation-preventive | |
| CN105366808A (en) | Tricyclic type synchronous carbon removal and denitrification biological reactor | |
| CN207903981U (en) | A kind of efficient up-flow biological reaction apparatus | |
| CN203625125U (en) | Secondary circular wastewater treatment device | |
| CN112777741A (en) | Tank type integrated sewage treatment equipment | |
| CN214653910U (en) | Aerobic reactor suitable for rural domestic sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20170715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |