CN204999692U - Fall STREAMING and mix packing layer anaerobic ammonium oxidation bioreactor - Google Patents
Fall STREAMING and mix packing layer anaerobic ammonium oxidation bioreactor Download PDFInfo
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- CN204999692U CN204999692U CN201520747264.3U CN201520747264U CN204999692U CN 204999692 U CN204999692 U CN 204999692U CN 201520747264 U CN201520747264 U CN 201520747264U CN 204999692 U CN204999692 U CN 204999692U
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Abstract
Fall STREAMING and mix packing layer anaerobic ammonium oxidation bioreactor, including reactor noumenon, reactor noumenon inner chamber from the top down is divided into collection chamber, water distribution region in proper order, mixes packing layer reacting chamber and pai ni district, and the collection chamber top is equipped with the blast pipe, water distribution region passes through inlet tube and external water source intercommunication, the delivery port of inlet tube up, water distribution upwards, mixing and separating through porous barrier between packing layer reacting chamber and the pai ni district, mixed packing layer reacting chamber is packed the multilayer and is packed, the external outlet pipe of pai ni district's lateral wall, outlet pipe water inlet lie in the top of reactor noumenon bottom mud pipe, terminal delivery port of outlet pipe and the reservoir chamber intercommunication of taking the reservoir chamber delivery port. The beneficial effects of the utility model are that: the filler performance is complementary, effectively holds back the suspension pollutant, and improvement reactor's biology is held and is stayed, prevents that mud runs off, the water distribution is even, the outlet pipe is from main part bottom water intaking, the eminence effluent that overflows, realization mud -water separation, mass transfer and combination can be excellent, have the advantage of contrary fluidized bed and bed of packings concurrently.
Description
Technical field
The utility model relates to one and falls streaming mixed filler layer anaerobic ammonia oxidation bioreactor.
Background technology
As a kind of Process of Biological Nitrogen Removal, Anammox has the advantages such as excess sludge production is few, running cost is low, and application prospect is very wide.But, owing to being subject to many factors restriction, the application of this technique is also subject to certain restrictions, as: traditional upflow-type reactor utilizes backflow and hydraulic mixing to carry out muddy water mixing, may cause fragmentation and the loss of mud, and biomass in reactor is declined, and affect effluent quality, in addition anaerobic ammonia oxidizing bacteria is comparatively responsive to nitrogen load change, very easily causes water outlet Different Nitrogen Concentration to fluctuate, and treatment effect is unstable; Also dead band may be produced due to the change of hydraulics in reactor.
In addition, start-up course sludge loss is serious, adopts traditional single filler anaerobic ammonia oxidation reactor to be still difficult to effectively hold and to stay mud, causes technique start-up course consuming time longer.These situations hamper the mass-producing application of anaerobic ammonia oxidation process, are develop problem demanding prompt solution in anaerobic ammonia oxidation bioreactor process potential process further.
Summary of the invention
In order to overcome existing anaerobic ammonia oxidation bioreactor exist sludge loss serious, biomass in reactor is declined, and affect effluent quality, water outlet Different Nitrogen Concentration is easily caused to fluctuate, the deficiency that treatment effect is unstable, produce dead band, the utility model provide a kind of denitrification ability and anti-load impact ability strong, stable streaming mixed filler layer anaerobic ammonia oxidation bioreactor falls.
Described in the utility model streaming mixed filler layer anaerobic ammonia oxidation bioreactor falls, comprise reactor body, it is characterized in that: the inner chamber of described reactor body is divided into collection chamber, water distribution area, mixed filler layer reaction chamber and sludge discharging area from top to bottom successively, and described collection chamber top is provided with vapor pipe; Described water distribution area is communicated with external source by water inlet pipe, and the water outlet of described water inlet pipe upwards water distribution upward; Separated by porous barrier between described mixed filler layer reaction chamber and described sludge discharging area, described mixed filler layer reaction chamber filling multilayer filler; Described sludge discharging area sidewall picks out water pipe, and the water-in of described rising pipe is positioned at the top of the shore pipe bottom described reactor body, and described rising pipe outlet water at tail end mouth is communicated with the reservoir chamber of band reservoir chamber water outlet.
The afterbody level of described water inlet pipe runs through the prosopyle of described reactor body water distribution area sidewall, the height of described prosopyle is 0.8 ~ 0.7:1 with the ratio of described reactor body height, and the water outlet of water inlet pipe end upwards bends as cloth water end (W.E.) 90 °, ensure water inlet pipe upwards water distribution, water outlet is positioned at reactor body liquid level place.
Described mixed filler layer reaction chamber cylindrically, aspect ratio 4 ~ 10:1.
Described mixed filler layer reaction chamber cross-sectional area is 1:1 with the ratio of sludge discharging area, bottom the maximum cross-section area.
4 layers of filler filled by described mixed filler layer reaction chamber, and ceramic partition ring filler filled by the top layer of described mixed filler layer reaction chamber and bottom; In the middle part of described mixed filler layer reaction chamber, packing layer places obturator-type polyurethane foamed blocks filler and polyethylene garland right cylinder filler from top to bottom according to bulk density is ascending.
The depth of packing of described mixed filler layer reaction chamber is 0.5 ~ 0.6:1 with the ratio of reactor body height; The described obturator-type polyurethane foamed blocks filler length of side is 20 ~ 25mm, specific surface area 0.3 ~ 0.4m
2/ g, bulk density is 20 ~ 30kg/m
3; Described polyethylene garland right cylinder filler diameter is 43 ~ 73mm, high 20 ~ 30mm, specific surface area 130 ~ 185m
2/ m
3, bulk density is 100 ~ 111kg/m
3; Described ceramic partition ring filler diameter is 50 ~ 100mm, high 5 ~ 10mm, specific surface area 145 ~ 11m
2/ m
3, bulk density 600 ~ 850kg/m
3; The volume ratio that adds of described obturator-type polyurethane foamed blocks filler, described polyethylene garland right cylinder filler and ceramic partition ring filler is 1:1:1.5 ~ 2.
The aperture of described porous barrier is 20 ~ 25mm.
The posticum level that sludge discharging area sidewall is run through in the front portion of described rising pipe stretches into the sludge discharging area of reactor body, between the level reference of described posticum at described porous barrier place and the level reference at superior place, bottom, after 90 °, the front end bending downwards of rising pipe, connect water suction hydraucone; Rising pipe afterbody is upwards connected to bottom reservoir chamber along reactor outer wall.
Described sludge discharging area is inverted pyramidal structures, and the angle α of the sidewall of described inverted pyramidal structures and datum water level is 45 ° ~ 60 °.
The beneficial effects of the utility model are: the combined stuffing performance complement 1) arranged, is easy to biological attachment, and shorten the reactor start-up time, biomass concentration is higher, and the filler floating that also avoid air release and freely do not cause is arranged in combination; 2) the mixed fillers Rotating fields arranged, energy effectively catching suspended contaminant, ensures effluent quality on the one hand; The biology that can significantly improve in reactor is held and is stayed on the other hand, prevents sludge loss, improves the ability of the anti-water impact of anaerobic ammonia oxidation reactor and load impact; 3) water-in water distribution vertically upward, after the gas-liquid interface of current spreading in reactor body, drops down gradually in packing layer working face, thus reaches the object of water distribution uniformity; 4) rising pipe is fetched water from bottom part body, along outer wall to liquid level equal-height position overflow water outlet in reactor body, realize mud-water separation, ensure that effluent quality; 5) mass transfer and mixed performance excellent, have the advantage of inverse fluidized-bed and bed of packings concurrently.
Accompanying drawing explanation
Fig. 1 is structure iron of the present utility model (A, B, C, D, E, F place arrow all represents the flow direction of liquid).
Fig. 2 is the structure iron of porous barrier of the present utility model.
Fig. 3 is reactor body inner-cavity structure figure of the present utility model.
Embodiment
The utility model is further illustrated below in conjunction with accompanying drawing
With reference to accompanying drawing:
Embodiment 1 is described in the utility model falls streaming mixed filler layer anaerobic ammonia oxidation bioreactor, comprise reactor body, the inner chamber of described reactor body is divided into collection chamber 10, water distribution area 7, mixed filler layer reaction chamber 15 and sludge discharging area 2 from top to bottom successively, and described collection chamber 10 top is provided with vapor pipe 8; Described water distribution area 7 is communicated with external source by water inlet pipe 11, and the water outlet of described water inlet pipe 11 upwards water distribution upward; Separated by porous barrier 16 between described mixed filler layer reaction chamber 15 and described sludge discharging area 2, described mixed filler layer reaction chamber 15 filling multilayer filler; Described sludge discharging area 2 sidewall picks out water pipe 4, and the water-in of described rising pipe 4 is positioned at the top of the shore pipe 1 bottom described reactor body, and described rising pipe 4 outlet water at tail end mouth is communicated with the reservoir chamber 6 of band reservoir chamber water outlet 5.
The afterbody level of described water inlet pipe 11 runs through the prosopyle of described reactor body water distribution area 7 sidewall, the height of described prosopyle is 0.8 ~ 0.7:1 with the ratio of described reactor body height, and the water outlet of water inlet pipe 11 end upwards bends as cloth water end (W.E.) 90 °, ensure water inlet pipe 11 upwards water distribution, water outlet is positioned at reactor body liquid level place.
Described mixed filler layer reaction chamber 15 cylindrically, aspect ratio 4 ~ 10:1.
Described mixed filler layer reaction chamber 15 cross-sectional area is 1:1 with the ratio of sludge discharging area, bottom 2 the maximum cross-section area.
4 layers of filler filled by described mixed filler layer reaction chamber 15, and ceramic partition ring filler 12 filled by the top layer of described mixed filler layer reaction chamber 15 and bottom; In the middle part of described mixed filler layer reaction chamber 15, packing layer places obturator-type polyurethane foamed blocks filler 13 and polyethylene garland right cylinder filler 14 from top to bottom according to bulk density is ascending.
The depth of packing of described mixed filler layer reaction chamber 15 is 0.5 ~ 0.6:1 with the ratio of reactor body height; Described obturator-type polyurethane foamed blocks filler 13 length of side is 20 ~ 25mm, specific surface area 0.3 ~ 0.4m
2/ g, bulk density is 20 ~ 30kg/m
3; Described polyethylene garland right cylinder filler 14 diameter is 43 ~ 73mm, high 20 ~ 30mm, specific surface area 130 ~ 185m
2/ m
3, bulk density is 100 ~ 111kg/m
3; Described ceramic partition ring filler 12 diameter is 50 ~ 100mm, high 5 ~ 10mm, specific surface area 145 ~ 11m
2/ m
3, bulk density 600 ~ 850kg/m
3; The volume ratio that adds of described obturator-type polyurethane foamed blocks filler 13, described polyethylene garland right cylinder filler 14 and ceramic partition ring filler 12 is 1:1:1.5 ~ 2.
The aperture of described porous barrier 16 is 20 ~ 25mm.
The posticum level that sludge discharging area 2 sidewall is run through in the front portion of described rising pipe 4 stretches into the sludge discharging area 2 of reactor body, described posticum, between the level reference and the level reference at superior place, bottom at described porous barrier 16 place, connects water suction hydraucone 3 after 90 °, the front end bending downwards of rising pipe 4; Rising pipe 4 afterbody is upwards connected to bottom reservoir chamber 6 along reactor outer wall.
Described sludge discharging area 2 is inverted pyramidal structures, and the angle α of the sidewall of described inverted pyramidal structures and datum water level is 45 ° ~ 60 °.
Using method of falling streaming mixed filler layer anaerobic ammonia oxidation bioreactor provided by the utility model is: waste water passes into water distribution area 7 by the water inlet pipe 11 on reactor body 9 sidewall, in mixed filler layer reaction chamber 15, waste water fully contacts with the anaerobic ammonia oxidizing bacteria be attached on packing layer, ammonia under the effect of anaerobic ammonia oxidizing bacteria in waste water and nitrite react and are synchronously removed, and produce nitrogen, nitrogen is collected by the collection chamber 10 on reactor body 9 top, and to be overflowed reactor body 9 by vapor pipe 8; The top layer of mixed filler layer reaction chamber 15 and underfilling adopt the ceramic partition ring filler 12 that bulk density is larger, and the porous barrier 16 disturbing water distribution or filler to pass below that floats to prevent filler blocks mud discharging mouth 1; Packing layer in the middle part of mixed filler layer reaction chamber 15 is laid from top to bottom according to bulk density is ascending, and reduce the compressing deformation to below packing layer that packing layer deadweight causes, long-time running still can keep higher mass-transfer performance; Waste water is through the process of mixed filler layer microbial film and filtration, rising pipe 4 is entered by water suction hydraucone 3 by warp after the porous barrier 16 of mixed filler layer reaction chamber 15 lower end, flowed out by the water outlet 5 be placed on the reservoir chamber 6 of reactor body 9 outside, arranging of water suction hydraucone 3 can effectively prevent the microorganism come off from entering rising pipe 4 or the blocking mouth of pipe; The microorganism that packing layer comes off falls into bottom sludge discharging area 2 due to action of gravity, discharges reactor body 9 via shore pipe 1.
Content described in this specification sheets embodiment is only enumerating the way of realization that utility model is conceived; protection domain of the present utility model should not be regarded as being only limitted to the specific form that embodiment is stated, protection domain of the present utility model also comprises those skilled in the art and conceives the equivalent technologies means that can expect according to the utility model.
Claims (9)
1. streaming mixed filler layer anaerobic ammonia oxidation bioreactor falls, comprise reactor body, it is characterized in that: the inner chamber of described reactor body is divided into collection chamber, water distribution area, mixed filler layer reaction chamber and sludge discharging area from top to bottom successively, and described collection chamber top is provided with vapor pipe; Described water distribution area is communicated with external source by water inlet pipe, and the water outlet of described water inlet pipe upward, upwards water distribution; Separated by porous barrier between described mixed filler layer reaction chamber and described sludge discharging area, described mixed filler layer reaction chamber filling multilayer filler; Described sludge discharging area sidewall picks out water pipe, and the water-in of described rising pipe is positioned at the top of the shore pipe bottom described reactor body, and described rising pipe outlet water at tail end mouth is communicated with the reservoir chamber of band reservoir chamber water outlet.
2. streaming mixed filler layer anaerobic ammonia oxidation bioreactor falls as claimed in claim 1, it is characterized in that: the afterbody level of described water inlet pipe runs through the prosopyle of described reactor body water distribution area sidewall, the height of described prosopyle is 0.8 ~ 0.7:1 with the ratio of described reactor body height, and the water outlet of water inlet pipe end upwards bends as cloth water end (W.E.) 90 °, ensure water inlet pipe upwards water distribution, water outlet is positioned at reactor body liquid level place.
3. fall streaming mixed filler layer anaerobic ammonia oxidation bioreactor as claimed in claim 1, it is characterized in that: described mixed filler layer reaction chamber cylindrically, aspect ratio 4 ~ 10:1.
4. fall streaming mixed filler layer anaerobic ammonia oxidation bioreactor as claimed in claim 3, it is characterized in that: described mixed filler layer reaction chamber cross-sectional area is 1:1 with the ratio of sludge discharging area, bottom the maximum cross-section area.
5. fall streaming mixed filler layer anaerobic ammonia oxidation bioreactor as claimed in claim 4, it is characterized in that: 4 layers of filler filled by described mixed filler layer reaction chamber, ceramic partition ring filler filled by the top layer of described mixed filler layer reaction chamber and bottom; In the middle part of described mixed filler layer reaction chamber, packing layer places obturator-type polyurethane foamed blocks filler and polyethylene garland right cylinder filler from top to bottom according to bulk density is ascending.
6. fall streaming mixed filler layer anaerobic ammonia oxidation bioreactor as claimed in claim 5, it is characterized in that: the depth of packing of described mixed filler layer reaction chamber is 0.5 ~ 0.6:1 with the ratio of reactor body height; The described obturator-type polyurethane foamed blocks filler length of side is 20 ~ 25mm, specific surface area 0.3 ~ 0.4m
2/ g, bulk density is 20 ~ 30kg/m
3; Described polyethylene garland right cylinder filler diameter is 43 ~ 73mm, high 20 ~ 30mm, specific surface area 130 ~ 185m
2/ m
3, bulk density is 100 ~ 111kg/m
3; Described ceramic partition ring filler diameter is 50 ~ 100mm, high 5 ~ 10mm, specific surface area 145 ~ 11m
2/ m
3, bulk density 600 ~ 850kg/m
3; The volume ratio that adds of described obturator-type polyurethane foamed blocks filler, described polyethylene garland right cylinder filler and ceramic partition ring filler is 1:1:1.5 ~ 2.
7. fall streaming mixed filler layer anaerobic ammonia oxidation bioreactor as claimed in claim 1, it is characterized in that: the aperture of described porous barrier is 20 ~ 25mm.
8. streaming mixed filler layer anaerobic ammonia oxidation bioreactor falls as claimed in claim 1, it is characterized in that: the posticum level that sludge discharging area sidewall is run through in the front portion of described rising pipe stretches into the sludge discharging area of reactor body, between the level reference of described posticum at described porous barrier place and the level reference at superior place, bottom, after 90 °, the front end bending downwards of rising pipe, connect water suction hydraucone; Rising pipe afterbody is upwards connected to bottom reservoir chamber along reactor outer wall.
9. fall streaming mixed filler layer anaerobic ammonia oxidation bioreactor as claimed in claim 8, it is characterized in that: described sludge discharging area is inverted pyramidal structures, and the angle α of the sidewall of described inverted pyramidal structures and datum water level is 45 ° ~ 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747264.3U CN204999692U (en) | 2015-09-24 | 2015-09-24 | Fall STREAMING and mix packing layer anaerobic ammonium oxidation bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747264.3U CN204999692U (en) | 2015-09-24 | 2015-09-24 | Fall STREAMING and mix packing layer anaerobic ammonium oxidation bioreactor |
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| Publication Number | Publication Date |
|---|---|
| CN204999692U true CN204999692U (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520747264.3U Expired - Fee Related CN204999692U (en) | 2015-09-24 | 2015-09-24 | Fall STREAMING and mix packing layer anaerobic ammonium oxidation bioreactor |
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| Country | Link |
|---|---|
| CN (1) | CN204999692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174445A (en) * | 2015-09-24 | 2015-12-23 | 杭州师范大学 | Down-flow anaerobic ammonia oxidation bioreactor with mixed packing layers |
| CN108726819A (en) * | 2018-08-13 | 2018-11-02 | 碧沃丰工程有限公司 | A kind of device of purification river black and odorous water |
-
2015
- 2015-09-24 CN CN201520747264.3U patent/CN204999692U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174445A (en) * | 2015-09-24 | 2015-12-23 | 杭州师范大学 | Down-flow anaerobic ammonia oxidation bioreactor with mixed packing layers |
| CN105174445B (en) * | 2015-09-24 | 2017-11-24 | 杭州师范大学 | One kind drop streaming mixed filler layer anaerobic ammonia oxidation bioreactor |
| CN108726819A (en) * | 2018-08-13 | 2018-11-02 | 碧沃丰工程有限公司 | A kind of device of purification river black and odorous water |
| CN108726819B (en) * | 2018-08-13 | 2024-03-26 | 碧沃丰工程有限公司 | Device for purifying black and odorous water body of river channel |
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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 |
Granted publication date: 20160127 Termination date: 20160924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |