CN107915316A - The Anammox advanced nitrogen reactor and method of granule sludge and biologic packing material cooperative reinforcing - Google Patents
The Anammox advanced nitrogen reactor and method of granule sludge and biologic packing material cooperative reinforcing Download PDFInfo
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- CN107915316A CN107915316A CN201710984246.0A CN201710984246A CN107915316A CN 107915316 A CN107915316 A CN 107915316A CN 201710984246 A CN201710984246 A CN 201710984246A CN 107915316 A CN107915316 A CN 107915316A
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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
- C02F3/28—Anaerobic digestion processes
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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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Abstract
The invention discloses a kind of granule sludge and the Anammox advanced nitrogen reactor and method of biologic packing material cooperative reinforcing.Reactor body is cylindrical, sets water distribution mixed zone, granule sludge area, biologic packing material area and separation and precipitation area successively from top to bottom.Water distribution mixed zone sets water inlet pipe, cyclone water distributor, lower return duct and sludge pipe.Granule sludge area sets Sludge Bed, mud face control pipe, deflector.Biologic packing material area, which is set, collects cover, mud discharging mouth, biologic packing material cylinder, reticulate perforation plate, ring-type circulation seam and diffluence room.Separation and precipitation area sets three phase separator, gas-guide tube, mud chamber, upper return duct, annular overflow chamber and outlet pipe.Reactor of the present invention is connected using granule sludge area and biologic packing material area, granule sludge and biomembrane is integrated in one, structure cohesion is proper, Rational function division, be conducive to accumulate function bacterium, the anti-load impact ability of enhancing reactor, realizes high ammonia-nitrogen wastewater advanced treating.
Description
Technical field
The present invention relates to anaerobic ammonia oxidation reactor, more particularly to the anaerobism ammonia of granule sludge and biologic packing material cooperative reinforcing
Oxidation depth denitrification reactor and method.
Background technology
The movable severe jamming of the mankind Nitrogen Cycling of nature, causes the water bodys such as China lake, river and coastal waters
Nitrate pollution is aggravated, and causes the decline of natural environment quality, and serious threat is sent out to the mankind and other biological existence
Exhibition.National 735.3 hundred million tons of wastewater emission amount in 2015,229.9 ten thousand tons of ammonia nitrogen discharge capacity in waste water.The denitrogenation of wastewater biological method with
Become the important means of waste water nitrate pollution control by means of economical and eco-friendly advantage.
Anammox denitrogenation is a kind of novel biological dinitrification technology, and biochemical reaction, production are carried out using ammonia and nitrite
Thing is nitrogen.For the more traditional nitration denitrification technique of anaerobic ammonia oxidation process, organic matter need not be added, can save aeration by having
Energy consumption and the small advantage of sludge yield.Anaerobic ammonia oxidation process is successfully used for processing landfill leachate, gourmet powder waste water, pig at present
The high ammonia-nitrogen wastewaters such as field waste water, sludge-digestion liquid, significant effect.
Found in the research and application of anaerobic ammonia oxidation reactor, there are some worth improved deficiencies for reactor
Place.Under the conditions of ammonia nitrogen in high density, one side Anammox thalline easily by substrate inhibition, bear by the removal for substantially reducing reactor
Lotus；Another aspect reactor has certain processing limit, and water outlet ammonia nitrogen concentration is still higher, can not directly meet related row
Standard is put, still needs to subsequent technique supplement process.For this reason, the present invention devises the anaerobism of granule sludge and biologic packing material cooperative reinforcing
Ammoxidation advanced nitrogen reactor, is connected using granule sludge area and biologic packing material area, and granule sludge and biomembrane are integrated in one,
The advantages of having activated sludge and biomembrane concurrently.Two reaction zones structure cohesion is proper, and Rational function division, is conducive to intensified response
The tolerance load of device, realizes the advanced treating of high ammonia-nitrogen wastewater.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, the anaerobism of research and development granule sludge and biologic packing material cooperative reinforcing
Ammoxidation advanced nitrogen reactor.Concrete technical scheme is as follows：
The Anammox advanced nitrogen reactor of granule sludge and biologic packing material cooperative reinforcing, reactor body are in cylinder
Shape, sets water distribution mixed zone I, granule sludge area II, biologic packing material area III and separation and precipitation area IV successively from top to bottom；Water distribution mixes
Close area I and set water inlet pipe, cyclone water distributor, lower return duct, sludge pipe；Granule sludge area II sets Sludge Bed, mud face control pipe, water conservancy diversion
Plate；Biologic packing material area III, which is set, collects cover, mud discharging mouth, biologic packing material cylinder, reticulate perforation plate, ring-type circulation seam and diffluence room；Separation is heavy
Shallow lake area IV sets three phase separator, gas-guide tube, mud chamber, upper return duct, annular overflow chamber and outlet pipe；
In the water distribution mixed zone I, water inlet pipe passes through the side wall of reactor body, stretches into reactor body center, tail
Cyclone water distributor vertically downward, is accessed in end；Lower return duct passes through the side wall of reactor body from water inlet pipe opposite, stretches into reactor
Main body center, vertically downward, outlet is above cyclone water distributor for tail end；Cyclone water distributor is located at reactor body bottom, is in
Coniform, surface is formed by some thin slice stacked rings around arrangement；Spoil disposal is set between cyclone water distributor and reactor body bottom plate
The mud inlet of pipe；
In the granule sludge area II, filling anaerobic ammonium oxidation granular sludge in Sludge Bed；Mud face control pipe is arranged on anti-
On the side wall for answering device main body, in the middle part of Sludge Bed, for controlling the height of Sludge Bed；Deflector is in triangular prism shape, around solid
Due on the inner wall of reactor body, at the top of granule sludge area II；
In the biologic packing material area III, collect along being connected with biologic packing material cylinder lower edge on cover, for receiving granule sludge
The mixed liquor that area II is delivered up；Mud discharging mouth is arranged on the side wall of reactor body, positioned at cover side is collected, is collected for exhausting
The sludge of cover inclined-plane accumulation；Biologic packing material cylinder upper and lower ends are all provided with reticulate perforation plate, interior casting resin；Ring-type circulation seam is located at reactor
Between main body cylinder and biologic packing material cylinder, drop and flow for mixed liquor；Diffluence room between biologic packing material cylinder and separation and precipitation area IV it
Between, a part of mixed liquor is conveyed upwards into separation and precipitation area IV, and another part mixed liquor is transported to ring-type circulation seam to side；
In the reactor separation and precipitation area IV, three phase separator is in funnel-form, positioned at separation and precipitation area IV centers；
Gas-guide tube is connected with three phase separator upper end, and gas-guide tube extends reactor head；Mud chamber be located at reactor body cylinder with
Between gas-guide tube, the sedimentation for mixed liquor sludge；Upper return duct is located at the centre of separation and precipitation area IV height, arranged on reactor
On the side wall of main body, the reflux for mixed liquor；Annular overflow chamber is seamed in annular overflow around mud chamber periphery, overflow is arranged on
Room bottom surface reactor body handing-over side wall on, for from inside reactor into annular overflow chamber discharge；Outlet pipe is arranged on
On annular overflow chamber's side wall, for reactor draining.
As a kind of preferred implementation, the ratio of reactor diameter and total height is 1:15~20, water distribution mixed zone I,
The ratio that the volume of granule sludge area II, biologic packing material area III and separation and precipitation area IV account for reactor total measurement (volume) is respectively 1/9,
The diameter in the 4/9th, 2/9,2/9, reactor Zhong Ge area is identical.
As a kind of preferred implementation, the circular cone inclined-plane of cyclone water distributor and the angle of horizontal plane are 15 °~20 °, are converged
The angle α for collecting cover side wall inclined plane and horizontal plane is 45 °~50 °, the angle β of three phase separator inclined-plane and horizontal plane for 45 °~
50 °, the tilt angle gamma of annular overflow chamber bottom surface and horizontal plane is 5~10 °.
As a kind of preferred implementation, deflector is apart from Sludge Bed top 5cm.
As a kind of preferred implementation, the section of the triangular prism is equilateral triangle.
As a kind of preferred implementation, collect the cover lower edge and the diameter ratio of biologic packing material cylinder are 3:2；Biology
The diameter ratio of filling tube and reactor body is 3:5, the aperture of the reticulate perforation plate is 5mm；Filled PVC in biologic packing material cylinder
Open column shape filler, filler size areSpecific surface area is more than 500m2/m3, voidage is more than 85%.
As a kind of preferred implementation, the three phase separator lower edge and the diameter ratio of reactor body cylinder are
9:10, air guide bore is 1~3cm, and overflow slit width degree is 1cm；The diameter of annular overflow chamber's outside diameter and reactor body cylinder
The ratio between be 2:1.
Another object of the present invention is to provide a kind of Anammox deep denitrification method using the reactor, its
Step is as follows：
Flowed into after waste water containing ammonia nitrogen is matched with nitrite nitrogen by water inlet pipe, reactor be upwardly into through cyclone water distributor,
Anammox occurs with the granule sludge bed for entering granule sludge reaction zone II after being mixed by the phegma of lower refluxing opening
Reaction；The current of rising and the gas of reaction generation, entrainment of the floc sludge in granule sludge bed, in the effect of deflector
Under, the inner sleeve of biologic packing material area III is entered by collecting cover, adheres to wherein on biologic packing material and forms biomembrane, in inner sleeve
Under the drive of internal gas lift effect, reaction solution is contacted with function bacterium on biomembrane occurs Anammox reaction so as to remove nitrogenous
Pollutant, while external water stream circulates slit into self-loopa by ring-type；Mixed liquor after reaction is discharged at the top of inner sleeve, is led to
Cross diffluence room and enter separation and precipitation area IV, by the centrifugation of three phase separator, gas is via gas-guide tube from reactor head
Discharge, sludge go back to ring-type circulation seam, and liquid is partly back to reactor bottom, part by mud chamber through upper refluxing opening
Into after annular overflow chamber, discharged from outlet pipe.
As a kind of preferred implementation, the empty bed flow velocity in Sludge Bed is 3~8m/h.
Compared with prior art, the beneficial effects of the invention are as follows：1) connected using granule sludge area and biologic packing material area,
The advantages of grain sludge and biomembrane are integrated in one, have activated sludge and biomembrane concurrently, is advantageously implemented the depth of high ammonia-nitrogen wastewater
Processing；2) structure cohesion is proper.Using high upflow velocity, be conducive to flush out it is granular mud bed in floc sludge filled out by biology
Expect area's retention, while the gas of granular mud bed generation is played from stirring action into biologic packing material area, is conducive to biomembrane
Formed；3) function division is obvious.Granule sludge area is located at reactor bottom, contacts Super matrix concentration, is conducive to cultivate fast-growing type
Strain, biologic packing material area are located at reactor top, contact low substrate concentration, are conducive to cultivate high-affinity strain；4) using compared with
Big reflux ratio and ratio of height to diameter, are conducive to mitigate the tolerance load of the effect of high concentration substrate inhibition and enhancing reactor.
Brief description of the drawings
Fig. 1 is the Anammox advanced nitrogen structure of reactor profile of granule sludge and biologic packing material cooperative reinforcing；
Fig. 2 is the Anammox advanced nitrogen structure of reactor top view of granule sludge and biologic packing material cooperative reinforcing；
In figure：Water distribution mixed zone I, granule sludge area II, biologic packing material area III and separation and precipitation area IV；Water inlet pipe 1, rotation
Spread hydrophone 2, lower return duct 3, sludge pipe 4, Sludge Bed 5, mud face control pipe 6, deflector 7, collect cover 8, mud discharging mouth 9, biology
Filling tube 10, reticulate perforation plate 11, ring-type circulation seam 12, diffluence room 13, three phase separator 14, gas-guide tube 15, mud chamber 16, last time
Flow tube 17, annular overflow chamber 18, outlet pipe 19.
Embodiment
With reference to specific the drawings and specific embodiments, the present invention will be further described.If between each preferred embodiment
There is no specified otherwise or conflict, can be combined.
As shown in Figure 1, 2, the Anammox advanced nitrogen reactor of granule sludge and biologic packing material cooperative reinforcing, reaction
Device is integrally divided into water distribution mixed zone I, granule sludge area II, biologic packing material area III and separation and precipitation area IV；Water distribution mixed zone I is set
Water inlet pipe 1, cyclone water distributor 2, lower return duct 3, sludge pipe 4；Granule sludge area II sets Sludge Bed 5, mud face control pipe 6, water conservancy diversion
Plate 7；Biologic packing material area III, which is set, collects cover 8, mud discharging mouth 9, biologic packing material cylinder 10, reticulate perforation plate 11, ring-type circulation seam 12 and shunting
Room 13；Separation and precipitation area IV sets three phase separator 14, gas-guide tube 15, mud chamber 16, upper return duct 17, annular overflow chamber 18 and goes out
Water pipe 19.
In the cylinder of reactor body, water distribution mixed zone I, granule sludge area II, biologic packing material area III and separation and precipitation area
The diameter of IV is identical；The ratio of reactor diameter and total height is 1:15~20, water distribution mixed zone I, granule sludge area II, biology
The ratio that packing area III and each areas of separation and precipitation area IV highly account for total reactor height is respectively 1/9,4/9,2/9,2/9, each area
The ratio that volume accounts for reactor total measurement (volume) is respectively 1/9,4/9,2/9,2/9.
Reactor water distribution mixed zone I sets water inlet pipe 1, cyclone water distributor 2, lower return duct 3 and sludge pipe 4；Water inlet pipe 1 is from outer
Portion passes through the side wall of reactor body, stretches into reactor body center, and tail end vertically downward, accesses cyclone water distributor 2；Lower reflux
Pipe 3 passes through the side wall of reactor body from 1 opposite of water inlet pipe, stretches into reactor body center, vertically downward, outlet is located at tail end
Above cyclone water distributor 2；Cyclone water distributor 2 is located at reactor body bottom, in coniform, surface by some thin slice stacked rings around
Arrangement forms, and thin slice is set along the radial direction of circular cone, and the angle of circular cone inclined-plane and horizontal plane is 15 °~20 °, and water inlet can be along circular cone
Inclined-plane is distributed in whole reactor cross-section；Sludge pipe 4 is set below cyclone water distributor 2, on reactor body bottom plate
Mud inlet, sludge pipe 4 are stretched out after reactor body in 90 ° to horizontal curvature.
Reactor granules sludge area II sets Sludge Bed 5, mud face control pipe 6 and deflector 7；Sludge Bed 5 fills anaerobism ammonia oxygen
Change granule sludge, sludge can use current material or again enrichment culture.Mud face control pipe 6 is arranged on the side wall of reactor body
On, positioned at the middle part of Sludge Bed 5, for controlling the height of Sludge Bed 5；Deflector 7 is in triangular prism shape, surround and is fixed on reactor master
On the inner wall of body, at the top of granule sludge area II, 5 top 5cm of its centre distance Sludge Bed, the section of triangular prism is equilateral three
It is angular.
Biologic packing material area III, which is set, collects cover 8, mud discharging mouth 9, biologic packing material cylinder 10, reticulate perforation plate 11,12 and of ring-type circulation seam
Diffluence room 13；Collect on cover 8 along being connected with 10 lower edge of biologic packing material cylinder, collect 8 lower edge of cover and biologic packing material cylinder 10 diameter it
Than for 3:2, the angle α for collecting 8 inclined-plane of cover and horizontal plane is 45 °~50 °, mixed for receiving granule sludge area II to be delivered up
Close liquid；Mud discharging mouth 9 is arranged on the side wall of reactor body, positioned at 8 side of cover is collected, collects the accumulation of 8 inclined-plane of cover for exhausting
Sludge；The diameter ratio of biologic packing material cylinder 10 and reactor body is 3:5,10 upper and lower ends of biologic packing material cylinder are all provided with reticulate perforation plate
11, aperture 5mm, inside fill PVC open column shape fillers, and size isSpecific surface area is more than 500m2/m3, voidage
More than 85%；Ring-type circulation seam 12 is dropped for mixed liquor and flowed between reactor body cylinder and biologic packing material cylinder 10；Shunting
Room 13 is conveyed upwards into separation and precipitation area IV between biologic packing material cylinder 10 and separation and precipitation area IV, by a part of mixed liquor,
Another part mixed liquor is transported to ring-type circulation seam 12 to side.
Reactor separation and precipitation area IV set three phase separator 14, gas-guide tube 15, mud chamber 16, upper return duct 17, annular overflow
Flow chamber 18 and outlet pipe 19；Three phase separator 14 is in funnel-form, positioned at separation and precipitation area IV centers, 14 lower edge of three phase separator
Diameter ratio with reactor body cylinder is 9:10, the angle β of 14 inclined-plane of three phase separator and horizontal plane is 45 °~50 °；Lead
Tracheae 15 is connected with 14 upper end of three phase separator, and internal diameter is 1~3cm, and gas-guide tube 15 extends to reactor head；16, mud chamber
Between reactor body cylinder and gas-guide tube 15, the sedimentation for mixed liquor sludge；Upper return duct 17 is located at separation and precipitation area
At the intermediate altitude of IV, and on the side wall of reactor body, the reflux for the mixed liquor in the IV of separation and precipitation area；Annular
Overflow chamber 18 is peripheral arranged on mud chamber 16, and the diameter ratio of its cylinder and reactor body cylinder is 2:1, overflow is seamed in annular
18 bottom surface of overflow chamber and the junction of reactor body side wall, width 1cm, for making the mixed liquor in reactor pass through overflow
Seam is overflowed into annular overflow chamber 18, and the tilt angle gamma of annular 18 bottom surface of overflow chamber and horizontal plane is 5~10 °；Outlet pipe 19 is arranged on ring
On 18 side wall of shape overflow chamber, for reactor draining.
The Anammox advanced nitrogen reactor of granule sludge and biologic packing material cooperative reinforcing can use organic glass or steel
Plate makes, as follows using the Anammox deep denitrification method of the device：Waste water containing high ammonia nitrogen, by appropriate and nitrous
Nitrogen proportioning after (300~500mg/L of ammonia nitrogen concentration, nitrous 360~600mg/L of nitrogen concentration, 600~1100mg/L of total nitrogen concentration) by
Water inlet pipe 1 flows into, and reactor is upwardly into through cyclone water distributor 2, with entering particle after being mixed by the phegma of lower refluxing opening 3
Anammox reaction occurs for the granule sludge bed 5 in sludge reaction area II.Empty bed flow velocity in Sludge Bed 5 is generally can be controlled in
3~8m/h.The current of rising and the gas of reaction generation, entrainment of the floc sludge in granule sludge bed 5, in deflector 7
Under the action of, the inner sleeve 10 of biologic packing material area III is entered by collecting cover 8, adheres to wherein on biologic packing material and forms biomembrane,
Under the drive of 10 inside gas lift effect of inner sleeve, reaction solution contact with function bacterium on biomembrane generation Anammox react from
And nitrogen-containing pollutant is removed, while external water stream forms self-loopa by ring-type circulation seam 12.Mixed liquor after reaction is from inner sleeve
The discharge of the top of cylinder 10, enters separation and precipitation area IV by diffluence room 13.By the centrifugation of three phase separator 14, gas via
Gas-guide tube 15 is discharged from reactor head, and sludge goes back to ring-type circulation seam 12, and liquid is by mud chamber 16, partly through upper reflux
Mouth 17 is back to reactor bottom, after partly entering annular overflow chamber 18, is discharged from outlet pipe 19.
Claims (9)
- A kind of 1. Anammox advanced nitrogen reactor of granule sludge and biologic packing material cooperative reinforcing, it is characterised in that：Instead Answer device main body cylindrical, it is heavy to set water distribution mixed zone I, granule sludge area II, biologic packing material area III and separation successively from top to bottom Shallow lake area IV；Water distribution mixed zone I sets water inlet pipe (1), cyclone water distributor (2), lower return duct (3), sludge pipe (4)；Granule sludge area II sets Sludge Bed (5), mud face control pipe (6), deflector (7)；Biologic packing material area III, which is set, collects cover (8), mud discharging mouth (9), biology Filling tube (10), reticulate perforation plate (11), ring-type circulation seam (12) and diffluence room (13)；Separation and precipitation area IV sets three phase separator (14), gas-guide tube (15), mud chamber (16), upper return duct (17), annular overflow chamber (18) and outlet pipe (19)；In the water distribution mixed zone I, water inlet pipe (1) passes through the side wall of reactor body, stretches into reactor body center, tail end Vertically downward, cyclone water distributor (2) is accessed；Lower return duct (3) passes through the side wall of reactor body from water inlet pipe opposite, stretches into anti- Answer device main body central, vertically downward, outlet is located at cyclone water distributor (2) above to tail end；Cyclone water distributor (2) is located at reactor master Body bottom, in coniform, surface is formed by some thin slice stacked rings around arrangement；At cyclone water distributor (2) and reactor body bottom The mud inlet of sludge pipe (4) is set between plate；In the granule sludge area II, filling anaerobic ammonium oxidation granular sludge in Sludge Bed (5)；Mud face control pipe (6) is arranged on On the side wall of reactor body, in the middle part of Sludge Bed (5), for controlling the height of Sludge Bed (5)；Deflector (7) is in trigone Column, around being fixed on the inner wall of reactor body, positioned at granule sludge area II tops；In the biologic packing material area III, collect along being connected with biologic packing material cylinder (10) lower edge on cover (8), for receiving particle The mixed liquor that sludge area II is delivered up；Mud discharging mouth (9) is arranged on the side wall of reactor body, positioned at cover (8) side is collected, is used In exhaust collect cover (8) inclined-plane accumulation sludge；Biologic packing material cylinder (10) upper and lower ends are all provided with reticulate perforation plate (11), interior filling Material；Ring-type circulation seam (12) is located between reactor body cylinder and biologic packing material cylinder (10), drops and flows for mixed liquor；Diffluence room (13) between biologic packing material cylinder (10) and separation and precipitation area IV, a part of mixed liquor is made to be conveyed upwards into separation and precipitation area IV, and another part mixed liquor is transported to ring-type circulation seam (12) to side；In the reactor separation and precipitation area IV, three phase separator (14) is in funnel-form, positioned at separation and precipitation area IV centers； Gas-guide tube (15) is connected with three phase separator (14) upper end, and gas-guide tube (15) extends reactor head；Mud chamber (16) is located at Between reactor body cylinder and gas-guide tube (15), the sedimentation for mixed liquor sludge；Upper return duct (17) is located at precipitation and separation The centre of area's IV height, on the side wall of reactor body, the reflux for mixed liquor；Annular overflow chamber (18) surround and is arranged on Mud chamber (16) periphery, overflow seam in annular overflow chamber (18) bottom surface reactor body handing-over side wall on, for by anti- Answer inside device the discharge in annular overflow chamber (18)；Outlet pipe (19) is arranged on annular overflow chamber (18) side wall, for reactor Draining.
- 2. the Anammox advanced nitrogen of granule sludge according to claim 1 and biologic packing material cooperative reinforcing reacts Device, it is characterised in that：The ratio of reactor diameter and total height is 1:15~20, water distribution mixed zone I, granule sludge area II, life The ratio that the volume of thing packing area III and separation and precipitation area IV account for reactor total measurement (volume) is respectively 1/9,4/9,2/9,2/9, reaction The diameter in Qi Zhongge areas is identical.
- 3. the Anammox advanced nitrogen of granule sludge according to claim 1 and biologic packing material cooperative reinforcing reacts Device, it is characterised in that：The circular cone inclined-plane of cyclone water distributor (2) and the angle of horizontal plane are 15 °~20 °, and it is oblique to collect cover (8) side wall The angle α of face and horizontal plane is 45 °~50 °, and the angle β of three phase separator (14) inclined-plane and horizontal plane is 45 °~50 °, annular The tilt angle gamma of overflow chamber (18) bottom surface and horizontal plane is 5~10 °.
- 4. the Anammox advanced nitrogen of granule sludge according to claim 1 and biologic packing material cooperative reinforcing reacts Device, it is characterised in that：Deflector (7) is apart from Sludge Bed (5) top 5cm.
- 5. the Anammox advanced nitrogen of granule sludge according to claim 1 and biologic packing material cooperative reinforcing reacts Device, it is characterised in that：The section of the triangular prism is equilateral triangle.
- 6. the Anammox advanced nitrogen of granule sludge according to claim 1 and biologic packing material cooperative reinforcing reacts Device, it is characterised in that：Collect cover (8) lower edge and the diameter ratio of biologic packing material cylinder (10) is 3:2；Biologic packing material cylinder (10) it is 3 with the diameter ratio of reactor body:5, the aperture of the reticulate perforation plate (11) is 5mm；In biologic packing material cylinder (10) Filled PVC open column shape filler, filler size areSpecific surface area is more than 500m2/m3, voidage is more than 85%.
- 7. the Anammox advanced nitrogen of granule sludge according to claim 1 and biologic packing material cooperative reinforcing reacts Device, it is characterised in that：The diameter ratio of three phase separator (14) lower edge and reactor body cylinder is 9:10, gas-guide tube (15) internal diameter is 1~3cm, and overflow slit width degree is 1cm；The diameter ratio of annular overflow chamber's (18) outside diameter and reactor body cylinder For 2:1.
- 8. a kind of Anammox deep denitrification method using reactor as claimed in claim 1, it is characterised in that step is such as Under：It will be flowed into after waste water containing ammonia nitrogen and nitrite nitrogen proportioning by water inlet pipe (1), reaction be upwardly into through cyclone water distributor (2) Device, detests with the granule sludge bed (5) for entering granule sludge reaction zone II after being mixed by the phegma of lower refluxing opening (3) Anaerobic ammonium oxidation reacts；The current of rising and the gas of reaction generation, entrainment of the floc sludge in granule sludge bed (5), Under the action of deflector (7), the inner sleeve (10) of biologic packing material area III is entered by collecting cover (8), it is attached wherein on biologic packing material Formation biomembrane, under the drive of the internal gas lift effect of inner sleeve (10), reaction solution contacts generation with function bacterium on biomembrane Anammox reaction is so as to remove nitrogen-containing pollutant, while external water stream circulates seam (12) by ring-type and forms self-loopa；Instead Mixed liquor after answering is discharged at the top of inner sleeve (10), enters separation and precipitation area IV by diffluence room (13), by three phase separation The centrifugation of device (14), gas are discharged via gas-guide tube (15) from reactor head, and sludge goes back to ring-type circulation seam (12), Liquid is partly back to reactor bottom through upper refluxing opening (17), partly enters annular overflow chamber (18) by mud chamber (16) Afterwards, discharged from outlet pipe (19).
- 9. Anammox deep denitrification method as claimed in claim 8, it is characterised in that the empty bed stream in Sludge Bed (5) Speed is 3~8m/h.
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| CN201710984246.0A CN107915316B (en) | 2017-10-20 | 2017-10-20 | Anaerobic ammonia oxidation deep denitrification reactor and method with cooperative reinforcement of granular sludge and biological filler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970199A (en) * | 2019-04-28 | 2019-07-05 | 华东理工大学 | Biological denitrificaion couples N2O recycles integrated reactor and its method |
| CN110078300A (en) * | 2019-04-20 | 2019-08-02 | 浙江大学 | Wheat bed Anammox denitrification reactor and its method |
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| CN115465947A (en) * | 2022-05-07 | 2022-12-13 | 中国电建集团华东勘测设计研究院有限公司 | Assembled anaerobic ammonia oxidation denitrification device and operation method |
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| CN115465947A (en) * | 2022-05-07 | 2022-12-13 | 中国电建集团华东勘测设计研究院有限公司 | Assembled anaerobic ammonia oxidation denitrification device and operation method |
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| CN115180720B (en) * | 2022-08-18 | 2024-04-05 | 北京工业大学 | Integrated anaerobic ammonia oxidation granular sludge self-gas release device and method |
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