CN203451281U - Ternary anaerobic ammonium oxidation bioreactor - Google Patents
Ternary anaerobic ammonium oxidation bioreactor Download PDFInfo
- Publication number
- CN203451281U CN203451281U CN201320325213.2U CN201320325213U CN203451281U CN 203451281 U CN203451281 U CN 203451281U CN 201320325213 U CN201320325213 U CN 201320325213U CN 203451281 U CN203451281 U CN 203451281U
- Authority
- CN
- China
- Prior art keywords
- unit
- ternary
- recovery unit
- biological respinse
- phase separation
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y02W10/12—
Abstract
The utility model discloses a ternary anaerobic ammonium oxidation bioreactor which comprises a reactor container, wherein the reactor container comprises a bioreaction unit, a sludge recovery unit and a three-phase separation unit; a water inlet is formed at the lower end of the bioreaction unit, and a porous partition plate is mounted in an inner cavity of the bioreaction unit; a water outlet, a backflow port and a sludge outlet are formed in the sludge recovery unit sequentially from top to bottom, two parallel inclined plates with downward tail ends are arranged at the water outlet, and a control valve is arranged at the backflow port and the sludge outlet respectively; the three-phase separation unit is positioned above the bioreaction unit and the sludge recovery unit, and an exhaust port is formed above the three-phase separation unit. The ternary anaerobic ammonium oxidation bioreactor disclosed by the utility model has the main advantages that (1) anaerobic ammonium oxidation bacteria can be effectively maintained, and the process start is accelerated; (2) the problem of sludge loss caused by the upward flotation of sludge in the reactor is effectively solved, and enough biomass is maintained; (3) the 'potential bath' storage of the anaerobic ammonium oxidation sludge is realized, and the activity is maintained by the sludge recovery unit.
Description
Technical field
The utility model relates to a kind of ternary anaerobic ammonia oxidation bioreactor.
Background technology
Anammox is a kind of Process of Biological Nitrogen Removal, can under anaerobic take ammonia as electron donor is reduced to nitrogen by nitrite, when realizing two kinds of nitrogen pollutants, removes.Than traditional biological denitrification process, the advantage such as it is good that Anammox has denitrification effect, and excess sludge production is few, and running cost is low, has a extensive future.Yet, comparatively conventional anaerobic ammonia oxidation reactor (upflow anaerobic sludge blanket reactor, anaerobic fluidized bed reactor, anaerobic filter etc.) has some defects conventionally, as: mud-water separation weak effect in technique start-up course, sludge loss is serious, and after sludge loss, be difficult to collect, cause anaerobic ammonia oxidizing bacteria to be difficult to effectively hold and stay in reactor, make anaerobic ammonia oxidation process longer start time; For the anaerobic ammonia oxidation process after successfully starting, it is serious that granule sludge floating causes anaerobic ammonia oxidizing bacteria to run off.These situations are all unfavorable for the performance of anaerobic ammonia oxidation bioreactor denitrogenation potential, are unfavorable for equally the long-term stability operation of technique, become a bottleneck of efficient anaerobic ammoxidation reactor industrial applications.
Summary of the invention
The utility model is difficult to the problem of collecting after serious and sludge loss for current anaerobic ammonia oxidation reactor mud-water separation weak effect, sludge loss, a kind of ternary anaerobic ammonia oxidation bioreactor has been proposed, can effectively solve the sludge loss and the loss mud that because of mud floating, cause and be difficult to the problem of collecting, realize biomass stability maintenance.
Ternary anaerobic ammonia oxidation bioreactor described in the utility model, comprises reactor vessel, and described reactor vessel comprises biological respinse unit, mud recovery unit and three phase separation unit; It is characterized in that: described lower end, biological respinse unit arranges water-in, and described biological respinse unit inner chamber is installed porous barrier; Described mud recovery unit is provided with water outlet, refluxing opening and mud discharging mouth from top to bottom successively, and described water outlet is provided with two inclined paralled plates that end is downward, and described refluxing opening and described mud discharging mouth are respectively equipped with control valve; Described three phase separation unit is positioned at biological respinse unit and mud recovery unit top, and described top, three phase separation unit arranges venting port, and described biological respinse unit, mud recovery unit and three phase separation unit inner chamber are connected.
Further, between described biological respinse unit and described mud recovery unit, overflow weir is set; Described height of weir plate is 10-20cm.
Further, the volume ratio of described biological respinse unit, described mud recovery unit and described three phase separation unit is 5-6: 2: 1.
Further, between described porous barrier, fill inertia concrete dynamic modulus filtrate, be placed in the 2/3-3/4 place of biological respinse cell height.
Further, described refluxing opening is positioned at 1/2 place of described mud recovery unit height.
Further, the inclination angle of described swash plate is 40-60 °, and the swash plate above being positioned at gos deep into the described following 3-5cm of the mud recovery unit water surface.
Ternary anaerobic ammonia oxidation bioreactor operation scheme described in the utility model is: by intake pump, will be intake and be introduced biological respinse unit bottom, through biological respinse unit generation Anammox reaction, the gas of generation and mud mixture are realized the separated of solid phase and liquid phase by porous barrier; Through overflow weir, by the water outlet of mud recovery unit, discharge again; Meanwhile, gas is discharged through water-sealed drainage bottle by venting port; In addition, this reactor vessel can be set up reflux pump and be communicated with the refluxing opening of mud recovery unit and the water-in of biological respinse unit, forms circulation loop, for the treatment of liquid, refluxes, and improves anaerobic ammonia oxidation process performance.
Advantage of the present utility model is mainly reflected in: 1. effectively hold and stay anaerobic ammonia oxidizing bacteria, accelerate technique and start; 2. effectively solve the sludge loss problem that reactor internal cause mud floating causes, maintain enough biomasss; 3. realize Anammox mud " dive and bathe " and preserve, at mud recovery unit, maintain its activity.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present utility model (direction of arrow represents the direction of motion of gas or muddy water), wherein: (1) reactor vessel; (2) intake pump; (3) inlet chest; (4) water tank; (5) reflux pump.
Embodiment
Below in conjunction with accompanying drawing, further illustrate the utility model
With reference to accompanying drawing:
Ternary anaerobic ammonia oxidation bioreactor described in the utility model, comprises reactor vessel 1, and described reactor vessel 1 comprises biological respinse unit 11, mud recovery unit 12 and three phase separation unit 13; Described 11 lower ends, biological respinse unit arrange water-in 111, and described biological respinse unit 11 inner chambers are installed porous barrier 112; Described mud recovery unit 12 is provided with water outlet 121, refluxing opening 122 and mud discharging mouth 123 from top to bottom successively, described water outlet 121 places are provided with two inclined paralled plates 125 that end is downward, and described refluxing opening 122 and described mud discharging mouth 123 are respectively equipped with control valve 124; Described three phase separation unit 13 is positioned at biological respinse unit 11 and mud recovery unit 12 tops, described 13 tops, three phase separation unit arrange venting port 131, and described biological respinse unit 11, mud recovery unit 12 and three phase separation unit 13 inner chambers are connected.
Further, between described biological respinse unit 11 and described mud recovery unit 12, overflow weir 132 is set; Described overflow weir 132 is highly 10-20cm.
Further, the volume ratio of described biological respinse unit 11, described mud recovery unit 12 and described three phase separation unit 13 is 5-6: 2: 1.
Further, between described porous barrier 112, fill inertia concrete dynamic modulus filtrate, be placed in the 2/3-3/4 place of biological respinse unit 11 height.
Further, described refluxing opening 122 is positioned at 1/2 place of described mud recovery unit 12 height.
Further, the inclination angle of described swash plate 125 is 40-60 °, and the swash plate above being positioned at 125 gos deep into the described following 3-5cm of mud recovery unit 12 water surface.
The operation scheme of this anaerobic ammonia oxidation bioreactor is: by intake pump, will be intake and be introduced 11 bottoms, biological respinse unit, through biological respinse unit, 11 there is Anammoxs reaction, and the gas of generation and mud mixture are realized the separated of solid phase and liquid phase by porous barrier 112; Through overflow weir 132, by the water outlet 121 of mud recovery unit 12, discharge again; Meanwhile, gas is discharged through water-sealed drainage bottle 133 by venting port 131; In addition, this reactor vessel 1 can be set up reflux pump 5 and be communicated with the refluxing opening 122 of mud recovery unit and the water-in 111 of biological respinse unit, forms circulation loop, for the treatment of liquid, refluxes, and improves anaerobic ammonia oxidation process performance.
Content described in this specification sheets embodiment is only enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the specific form that embodiment states, protection domain of the present utility model also comprises those skilled in the art's equivalent technologies means that design can be expected according to the utility model.
Claims (6)
1. ternary anaerobic ammonia oxidation bioreactor, comprises reactor vessel, and described reactor vessel comprises biological respinse unit, mud recovery unit and three phase separation unit; It is characterized in that: described lower end, biological respinse unit arranges water-in, and described biological respinse unit inner chamber is installed porous barrier; Described mud recovery unit is provided with water outlet, refluxing opening and mud discharging mouth from top to bottom successively, and described water outlet is provided with two inclined paralled plates that end is downward, and described refluxing opening and described mud discharging mouth are respectively equipped with control valve; Described three phase separation unit is positioned at biological respinse unit and mud recovery unit top, and described top, three phase separation unit arranges venting port, and described biological respinse unit, mud recovery unit and three phase separation unit inner chamber are connected.
2. ternary anaerobic ammonia oxidation bioreactor as claimed in claim 1, is characterized in that: between described biological respinse unit and described mud recovery unit, overflow weir is set; Described height of weir plate is 10-20cm.
3. ternary anaerobic ammonia oxidation bioreactor as claimed in claim 1, is characterized in that: the volume ratio of described biological respinse unit, described mud recovery unit and described three phase separation unit is 5-6: 2: 1.
4. ternary anaerobic ammonia oxidation bioreactor as claimed in claim 1, is characterized in that: between described porous barrier, fill inertia concrete dynamic modulus filtrate, be placed in the 2/3-3/4 place of biological respinse cell height.
5. ternary anaerobic ammonia oxidation bioreactor as claimed in claim 1, is characterized in that: described refluxing opening is positioned at 1/2 place of described mud recovery unit height.
6. ternary anaerobic ammonia oxidation bioreactor as claimed in claim 1, is characterized in that: described swash plate inclination angle is 40-60 °, and the swash plate above being positioned at gos deep into the described following 3-5cm of the mud recovery unit water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320325213.2U CN203451281U (en) | 2013-06-05 | 2013-06-05 | Ternary anaerobic ammonium oxidation bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320325213.2U CN203451281U (en) | 2013-06-05 | 2013-06-05 | Ternary anaerobic ammonium oxidation bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203451281U true CN203451281U (en) | 2014-02-26 |
Family
ID=50131178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320325213.2U Expired - Fee Related CN203451281U (en) | 2013-06-05 | 2013-06-05 | Ternary anaerobic ammonium oxidation bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203451281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108802A (en) * | 2014-06-12 | 2014-10-22 | 杭州师范大学 | Autotrophic nitrogen removal granular sludge reactor capable of automatic floating-sludge smashing and circulating |
-
2013
- 2013-06-05 CN CN201320325213.2U patent/CN203451281U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108802A (en) * | 2014-06-12 | 2014-10-22 | 杭州师范大学 | Autotrophic nitrogen removal granular sludge reactor capable of automatic floating-sludge smashing and circulating |
| CN104108802B (en) * | 2014-06-12 | 2015-11-18 | 杭州师范大学 | A kind of autotrophic nitrogen removal granule sludge reactor of mud scum automatic pulverizing circulation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203256029U (en) | Two-stage and two-circle anaerobic reactor | |
| CN101348302B (en) | Biological film type internal circulation anaerobic reactor | |
| CN202688095U (en) | Efficient bioreactor for treating printing and dyeing wastewater | |
| CN104150590B (en) | The synchronous removal nitre nitrogen of efficient economy and the bio-reactor of ammonia nitrogen | |
| CN103011402B (en) | Double-circulation anaerobic reactor | |
| CN204058059U (en) | The bio-reactor of a kind of synchronous removal nitre nitrogen and ammonia nitrogen | |
| CN103011404B (en) | Internal-mixing anaerobic reaction tank | |
| CN203256030U (en) | Anaerobic bioreactor for enhancing wastewater treatment | |
| CN203007035U (en) | Dual-circulation anaerobic reactor | |
| CN204661401U (en) | Two-stage double-current method autotrophic denitrification biological filter | |
| CN103265113B (en) | Ternary anaerobic ammoxidation bioreactor | |
| CN104478079B (en) | The gas stripping type biological nitration reactor of circulation in the strengthening of a kind of deflection plate | |
| CN203451281U (en) | Ternary anaerobic ammonium oxidation bioreactor | |
| CN203007037U (en) | Internal mixing anaerobic reactor | |
| CN103011395B (en) | Membrane biological reaction system | |
| CN201952330U (en) | Anaerobic baffled reactor (ABR) and inclined plate sedimentation tank integrated device | |
| CN105884020B (en) | A kind of low energy consumption anti-pollution type anaerobic membrane bioreactor | |
| CN210438486U (en) | Anaerobic MBR (membrane bioreactor) | |
| CN208869375U (en) | With the integral type self-supported denitrification reactor from retention anaerobic ammonium oxidizing bacteria function | |
| CN203768114U (en) | Integrated baffle plate internal-circulating autotrophic nitrogen removal granular sludge reactor | |
| CN108821434B (en) | Integrated AAO + MBR reactor and method for treating sewage by using same | |
| CN202924828U (en) | Uniform distribution upflow anaerobic ammonia oxidation reactor | |
| CN201258287Y (en) | Combined sludge bed anaerobic reactor | |
| CN101423293B (en) | Two-channel self circulation anaerobic bioreactor | |
| CN216614172U (en) | Up-flow anaerobic sludge bed bioreactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20170605 |