CN104828936B - Solar energy heat-supply type main stream domestic sewage anaerobic ammonium oxidation greenhouse reaction tank - Google Patents
Solar energy heat-supply type main stream domestic sewage anaerobic ammonium oxidation greenhouse reaction tank Download PDFInfo
- Publication number
- CN104828936B CN104828936B CN201510178104.6A CN201510178104A CN104828936B CN 104828936 B CN104828936 B CN 104828936B CN 201510178104 A CN201510178104 A CN 201510178104A CN 104828936 B CN104828936 B CN 104828936B
- Authority
- CN
- China
- Prior art keywords
- greenhouse
- reactor body
- unit
- type main
- water
- 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.)
- Active
Links
Classifications
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a solar energy heat-supply type main stream domestic sewage anaerobic ammonium oxidation greenhouse reaction tank, which comprises a reactor body, wherein the reactor body sequentially comprises a reflux water distribution unit, a mud discharge unit, an autotrophy denitrogenation unit, a three-phase separation unit and a water outlet gas discharge unit from bottom to top, the reflux water distribution unit is provided with a water inlet pipe, a nitrogen reflux pipe and an effluent reflux pipe, the mud discharge port of the mud discharge unit is arranged on the side surface of the bottom end of the reactor body, the three-phase separation region is provided with an upper gas collection cover, a lower gas collection cover, a diversion pipe and a water collection pool, the water outlet unit comprises a water outlet groove and a water discharge port, the outer portion of the reactor body is provided with a greenhouse cover, the upper portion of the greenhouse cover is provided with an exhaust fan, an external temperature probe is arranged between the greenhouse cover and the upper cabinet, and an internal temperature probe is arranged in the upper cabinet. The solar energy heat-supply type main stream domestic sewage anaerobic ammonium oxidation greenhouse reaction tank has the following beneficial effects that: with the greenhouse cover, the adverse impact of the seasonal and nycterohemeral temperature difference on the denitrogenation performance of the anaerobic ammonium oxidation reactor can be released; and the water outlet and nitrogen reflux system has effects of strong impact load resistance, sufficient upflow velocity and shear force providing, and sludge granulation promoting.
Description
Technical field
The present invention relates to a kind of solar-heating type main flow sanitary sewage Anammox greenhouse retort.
Background technology
With the continuous propulsion of China's urbanization paces, the regeneration of city domestic sewage and energy recovery are increasingly becoming
The focus of society, the current energy and cost benefit and sustainable development evolve as the mark of city domestic sewage treatment industry
Bar, this is significant for the conservation culture city of raising life of urban resident level, construction low energy.And traditional cities are dirty
Water treatment technology energy consumption is big, and energy utilization rate is low, efficient low-consume treatment technology be always the difficult point in sanitary sewage disposal field and
Focus.
Autotrophic type anaerobic ammonia oxidation process couples half short distance nitration and processes city domestic sewage, it is possible to reduce sludge yield,
Reduce oxygen supply energy consumption, moreover it is possible to be as far as possible adequately used for the Organic substance in sewage to produce energy substance, i.e. anaerobic methane production.Arrive
1914 year end, half short distance nitration-anaerobic ammoxidation through engineering approaches device in worldwide more than 100, wherein about 75%
It is to apply the effluent in city domestic sewage anaerobic sludge Digestive system to process, but does not also process main flow city domestic sewage so far
Anammox job facilities.This is because anaerobic ammonia oxidizing bacteria optimum temperature is at 35 DEG C or so, low temperature can have a strong impact on to be detested
The denitrification activity and settling property of anaerobic ammonium oxidation sludge.For non-tropical and subtropical zone, seasonal variations and round the clock temperature
Difference is still the huge challenge of city domestic sewage main flow anaerobic ammonia oxidation process.Ensureing anaerobic ammonia oxidation reactor efficient denitrification
On the premise of, heat supply of consuming energy is needed, reduce the economic benefit of the technique.
And warmhouse booth technology is widely used in the cultivation field of the warm crops of agricultural happiness also known as greenhouse, with cost of investment
It is low, heat effect it is obvious the features such as.
The content of the invention
The problem that the present invention is easily affected for current anerobic sowage ammoxidation reaction tank by season and day and night temperature, carries
A kind of adverse effect that can alleviate season and day and night temperature to anaerobic ammonia oxidation reactor nitrogen removal performance, anti impulsion load energy are gone out
Power is strong, and can provide enough upflow velocity and shearing force, and the granular solar-heating type main flow for promoting sludge is lived dirt
Water Anammox greenhouse retort.
A kind of solar-heating type main flow sanitary sewage Anammox greenhouse retort of the present invention, including reaction
Device body, it is characterised in that：Described reactor body is followed successively by from top to bottom backflow water distribution unit, spoil disposal unit, autotrophy and takes off
Nitrogen unit, three phase separation unit, water outlet exhaust unit, described backflow water distribution unit be provided with for extraneous intake pump outlet
The effluent recycling pipe that the nitrogen reflux pipe that connected water inlet pipe is connected with gas skirt exhaustor is connected with discharge outlet；Described row
The mud discharging mouth of mud unit is located at reactor body bottom side；Described three-phase separation area is provided with gas skirt, lower gas skirt, edge
Mozzle, collecting-tank that reactor body is longitudinally arranged, described upper gas skirt is arranged on reactor body top, lower gas skirt
Autotrophic denitrification unit is divided into into the lower cabin and upper cabin of connection；Described collecting-tank is connected with mozzle top；Described
Water unit includes the effluent trough for being arranged on reactor body periphery, the discharge outlet being arranged on effluent trough；Described reactor
Body exterior is provided with greenhouse cover, and described greenhouse cover top is provided with exhaust fan, outer temperature is provided between greenhouse Zhao Yushang cabins and is visited
Interior temperature probe is provided with head, upper-deck cabin room.
Described reactor body is cylindrical, and ratio of height to diameter is 2:1～5:1, described lower cabin and upper chamber volume ratio
For 2:1～5:1.
Described mozzle is divided into up-flow mozzle and drop conductance flow tube, and described up-flow flow-directing shroud is in drop conductance flow tube
It is outside；Described up-flow water conservancy diversion bottom of the tube passes through collecting-tank bottom and height with being connected at the top of lower gas skirt, flowing up mozzle top
Go out collecting-tank bottom, and equal height is kept with the downflow weir being arranged at the top of reactor body；Collecting-tank center bottom and drop
Conductance flow tube is communicated；Drop conductance flow tube extends to the water distribution area of reactor body bottom backflow water distribution unit.
Described greenhouse cover is cylindrical, and using three layers of curtain structure, outer curtain is gobo, and middle curtain is glass or plastic sheeting
Lighting material, inside story is insulation film.
Described greenhouse cover is 2～4 with the diameter ratio of reactor body:1, highly than for 1～1.5:1, middle curtain and inside
Between be spaced 30-50cm.
Described reactor body outside is made using steel plate, and steel plate outer layer scribbles black heat-absorbing paint.
This device can be according to outer temperature probe and interior temperature probe monitors inside reactor temperature, when internal temperature is more than 37
DEG C when, can increase greenhouse cover surface covering gobo reduce daylighting or open greenhouse cover at the top of exhaust fan lowered the temperature.
The invention has the beneficial effects as follows：1. peripheral hardware greenhouse cover, can alleviate season and day and night temperature and Anammox is reacted
The adverse effect of device nitrogen removal performance；2. using water outlet and nitrogen reflux system, good mixing effect, anti impulsion load ability is strong, and
The enough upflow velocities of energy offer and shearing force, promote the granulating of sludge.
Description of the drawings
Fig. 1 is the structure chart (arrow represents sludge flow direction) of the present invention.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings
Referring to the drawings：
A kind of solar-heating type main flow sanitary sewage Anammox greenhouse retort of the present invention of embodiment 1,
Including reactor body, described reactor body is followed successively by from top to bottom backflow water distribution unit, spoil disposal unit, autotrophic denitrification list
Unit, three phase separation unit, water outlet exhaust unit, described backflow water distribution unit is provided with for being connected with extraneous intake pump outlet
The effluent recycling pipe 3 that connects with discharge outlet of the nitrogen reflux pipe 10 that connects with gas skirt exhaustor of water inlet pipe 1；Described row
The mud discharging mouth 2 of mud unit is located at reactor body bottom side；Described three-phase separation area is provided with gas skirt 11, lower gas skirt
18th, mozzle, the collecting-tank 7 being longitudinally arranged along reactor body, described upper gas skirt 11 be arranged on reactor body top,
Autotrophic denitrification unit is divided into lower gas skirt 18 the lower cabin 4 and upper cabin 5 of connection；Described collecting-tank 7 and mozzle top
End connection；Described water unit includes the effluent trough 13 for being arranged on reactor body periphery, the row being arranged on effluent trough 13
The mouth of a river 6；Greenhouse cover 12 is provided with outside described reactor body, the described top of greenhouse cover 12 is provided with exhaust fan 8, greenhouse cover 12
Outer temperature probe 15 is provided between upper cabin 5, interior temperature probe 16 is provided with upper cabin 5.
Described reactor body is cylindrical, and ratio of height to diameter is 2:1～5:1, described lower cabin 4 and the volume of upper cabin 5
Than for 2:1～5:1.
Described mozzle is divided into up-flow mozzle 17 and drop conductance flow tube 19, and described up-flow mozzle 17 is enclosed within drop stream
Outside mozzle 19；The described bottom of up-flow mozzle 17 passes through with being connected at the top of lower gas skirt 18, flowing up the top of mozzle 17
The bottom of collecting-tank 7 is simultaneously higher by the bottom of collecting-tank 7, and keeps equal height with the downflow weir 14 being arranged at the top of reactor body；
The center bottom of collecting-tank 7 is communicated with drop conductance flow tube 19；Drop conductance flow tube 19 extends to reactor body bottom backflow cloth
The water distribution area of water unit.
Described greenhouse cover 12 is cylindrical, and using three layers of curtain structure, outer curtain is gobo, and middle curtain is that glass or plastics are thin
Film lighting material, inside story is insulation film.
Described greenhouse cover 12 is 2～4 with the diameter ratio of reactor body:1, highly than for 1～1.5:1, middle curtain and interior
30-50cm is spaced between portion.
Described reactor body outside is made using steel plate, and steel plate outer layer scribbles black heat-absorbing paint.
This device can according to outer temperature probe 15 and interior temperature probe 16 monitoring inside reactor temperature, when internal temperature it is big
When 37 DEG C, the gobo reduction daylighting that can increase the covering of greenhouse cover surface or the exhaust fan 8 for opening the top of greenhouse cover 12 enter
Row cooling.
A kind of solar-heating type main flow sanitary sewage Anammox greenhouse reaction can body of the present invention can use
Steel plate makes, and outside greenhouse cover 12 adopts three layers of curtain structure, and outer curtain is gobo, and middle curtain is glass or plastic sheeting daylighting material
Material, inside story is insulation film.Solar radiation of the daytime based on shortwave radiation by curtain daylighting glass in the surface of greenhouse cover 12 or
Plastic sheeting makes room air heat up and be converted into long-wave radiation into after greenhouse, and long-wave radiation is intercepted in temperature by curtain in greenhouse again
Interior, so as to form the accumulation of Indoor Thermal amount, makes indoor temperature stably improve.At night, pull on inside story insulation film, indoor outwards spoke
Heat is penetrated, insulation film is run into and is returned to interior again, certain temperature is kept indoors.The device can also be according to the He of outer temperature probe 15
Interior temperature probe 16 monitors inside reactor water temperature, when water temperature is higher than 37 DEG C, can pull on curtain gobo outside the surface of greenhouse cover 12
The exhaust fan 8 for reducing daylight rate or opening the top of greenhouse cover 12 is lowered the temperature.The reactor body method of operation is as follows：Half short distance
Nitrified effluent and anaerobic ammonia oxidation effluent introduce cabin 4 under reactor by water inlet pipe 1, in the presence of backflow nitrogen, with drop stream
The water outlet of mozzle 19 is sufficiently mixed, the NH in waste water4 +And NO2 -Nitrogen is converted in the presence of anaerobic ammonium oxidizing bacteria, is produced
Nitrogen constantly rise and collected by lower gas skirt 18.Waste water Jing up-flows mozzle 18 under gas stripping rises to collecting-tank 7, because
Action of gravity gas-water separation, waste water falls into Jing drop conductances flow tube 19 in collecting-tank 7 and returns to reactor bottom, and nitrogen is by upper gas collection
Cover 11 is collected, and part Jing nitrogen refluxs pipe 10 comes back to reactor bottom, and part Jing exhaustor 9 discharges reactor.Under subsequently
Mud mixture in cabin 4 flows into upper cabin 5, and in the chamber sludge is because of gravity sinking, and is back in lower cabin 4, remaining
Gas skirt 11 is collected on nitrogen Jing, and clarified wastewater Jing downflow weirs 14 are flowed in effluent trough 13, and from outlet 6 reactor is discharged.It is surplus
Remaining sludge can discharge reactor by the mud discharging mouth 2 of reactor body bottom.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, the protection of the present invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also includes art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (6)
1. a kind of solar-heating type main flow sanitary sewage Anammox greenhouse retort, including reactor body, its feature
It is：Described reactor body is followed successively by from top to bottom backflow water distribution unit, spoil disposal unit, autotrophic denitrification unit, three-phase separate
From unit, water outlet exhaust unit, described backflow water distribution unit be provided with the water inlet pipe for being connected with extraneous intake pump outlet,
The effluent recycling pipe that the nitrogen reflux pipe connected with gas skirt exhaustor is connected with discharge outlet；The spoil disposal of described spoil disposal unit
Mouth is located at reactor body bottom side；Described three-phase separation area is provided with gas skirt, lower gas skirt, indulges along reactor body
To mozzle, the collecting-tank of arrangement, described upper gas skirt is arranged on reactor body top, lower gas skirt by autotrophic denitrification list
Unit is divided into the lower cabin and upper cabin of connection；Described collecting-tank is connected with mozzle top；Described water unit includes
The effluent trough for being arranged on reactor body periphery, the discharge outlet being arranged on effluent trough；It is provided with outside described reactor body
Greenhouse cover, described greenhouse cover top is provided with exhaust fan, outer temperature probe, upper-deck cabin is provided between greenhouse Zhao Yushang cabins and is set in room
There is interior temperature probe.
2. a kind of solar-heating type main flow sanitary sewage Anammox greenhouse retort as claimed in claim 1, it is special
Levy and be：Described reactor body is cylindrical, and ratio of height to diameter is 2:1～5:1, described lower cabin and upper chamber volume ratio is
2:1～5:1.
3. a kind of solar-heating type main flow sanitary sewage Anammox greenhouse retort as claimed in claim 1, it is special
Levy and be：Described mozzle is divided into up-flow mozzle and drop conductance flow tube, and described up-flow flow-directing shroud is in drop conductance flow tube
It is outside；Described up-flow water conservancy diversion bottom of the tube passes through collecting-tank bottom and height with being connected at the top of lower gas skirt, flowing up mozzle top
Go out collecting-tank bottom, and equal height is kept with the downflow weir being arranged at the top of reactor body；Collecting-tank center bottom and drop
Conductance flow tube is communicated；Drop conductance flow tube extends to the water distribution area of reactor body bottom backflow water distribution unit.
4. a kind of solar-heating type main flow sanitary sewage Anammox greenhouse retort as claimed in claim 1, it is special
Levy and be：Described greenhouse cover is cylindrical, and using three layers of curtain structure, outer curtain is gobo, and middle curtain is glass or plastic sheeting
Lighting material, inside story is insulation film.
5. a kind of solar-heating type main flow sanitary sewage Anammox greenhouse retort as claimed in claim 4, it is special
Levy and be：Described greenhouse cover is 2～4 with the diameter ratio of reactor body:1, highly than for 1～1.5:1, middle curtain and inside
Between be spaced 30-50cm.
6. a kind of solar-heating type main flow sanitary sewage anaerobism ammonia as described in Claims 1 to 5 any one claim
Oxidation greenhouse retort, it is characterised in that：Described reactor body outside is made using steel plate, and steel plate outer layer scribbles black suction
Hot coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510178104.6A CN104828936B (en) | 2015-04-15 | 2015-04-15 | Solar energy heat-supply type main stream domestic sewage anaerobic ammonium oxidation greenhouse reaction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510178104.6A CN104828936B (en) | 2015-04-15 | 2015-04-15 | Solar energy heat-supply type main stream domestic sewage anaerobic ammonium oxidation greenhouse reaction tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104828936A CN104828936A (en) | 2015-08-12 |
| CN104828936B true CN104828936B (en) | 2017-04-19 |
Family
ID=53807196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510178104.6A Active CN104828936B (en) | 2015-04-15 | 2015-04-15 | Solar energy heat-supply type main stream domestic sewage anaerobic ammonium oxidation greenhouse reaction tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104828936B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2543952Y (en) * | 2001-05-08 | 2003-04-09 | 王崇达 | Filling type inner circulation biological reactor |
| CN101665304A (en) * | 2009-09-29 | 2010-03-10 | 河北农业大学 | Solar anaerobic granular sludge circulation reactor |
| CN101767875A (en) * | 2010-02-05 | 2010-07-07 | 浙江大学 | Double-circulation biological membrane anaerobic ammonia oxidation reactor |
| JP4923348B2 (en) * | 2001-07-26 | 2012-04-25 | 栗田工業株式会社 | Biological denitrification method |
| CN102531172A (en) * | 2012-02-10 | 2012-07-04 | 东北林业大学 | Room temperature nitrosation-anaerobic ammoxidation coupling symbiotic denitrification device for municipal sewage and sewage treatment method |
| CN102701443A (en) * | 2012-05-25 | 2012-10-03 | 桂林电子科技大学 | Anaerobic ammonia oxidizing bacteria bioreactor |
| CN104030438A (en) * | 2014-05-15 | 2014-09-10 | 杭州师范大学 | Double-flow whole-course autotrophic biological nitrogen removal fixed bed reactor |
| CN204848431U (en) * | 2015-04-15 | 2015-12-09 | 杭州师范大学 | Solar heating supply type mainstream domestic sewage anaerobic ammonium oxidation greenhouse retort |
-
2015
- 2015-04-15 CN CN201510178104.6A patent/CN104828936B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2543952Y (en) * | 2001-05-08 | 2003-04-09 | 王崇达 | Filling type inner circulation biological reactor |
| JP4923348B2 (en) * | 2001-07-26 | 2012-04-25 | 栗田工業株式会社 | Biological denitrification method |
| CN101665304A (en) * | 2009-09-29 | 2010-03-10 | 河北农业大学 | Solar anaerobic granular sludge circulation reactor |
| CN101767875A (en) * | 2010-02-05 | 2010-07-07 | 浙江大学 | Double-circulation biological membrane anaerobic ammonia oxidation reactor |
| CN102531172A (en) * | 2012-02-10 | 2012-07-04 | 东北林业大学 | Room temperature nitrosation-anaerobic ammoxidation coupling symbiotic denitrification device for municipal sewage and sewage treatment method |
| CN102701443A (en) * | 2012-05-25 | 2012-10-03 | 桂林电子科技大学 | Anaerobic ammonia oxidizing bacteria bioreactor |
| CN104030438A (en) * | 2014-05-15 | 2014-09-10 | 杭州师范大学 | Double-flow whole-course autotrophic biological nitrogen removal fixed bed reactor |
| CN204848431U (en) * | 2015-04-15 | 2015-12-09 | 杭州师范大学 | Solar heating supply type mainstream domestic sewage anaerobic ammonium oxidation greenhouse retort |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104828936A (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201313860Y (en) | Integrated aeration-sedimentation aerobic reactor | |
| CN105800787B (en) | A kind of integral type autotrophic type Simultaneous Denitrification granulation device | |
| CN207713502U (en) | A kind of regeneration effluent process system | |
| CN206512058U (en) | A kind of efficient villages and small towns waste water treating and reutilizing device | |
| CN101928065A (en) | Electric field strengthening two-phase anaerobic reactor | |
| CN205133213U (en) | Vertical -flow sedimentation basin | |
| CN205382011U (en) | Tic anaerobic reactor | |
| CN201033264Y (en) | High-efficiency water clarifying processing equipment | |
| US11858838B2 (en) | Sewage uniform distribution treatment device for aerobic granular sludge system and use method therefor | |
| CN103102012A (en) | Anaerobic biochemistry treatment method for cellulose ethanol wastewater | |
| CN2900510Y (en) | Combined aeration biological filter pool | |
| CN103979681A (en) | Nitrification/denitrification integrated rural domestic sewage treatment system | |
| CN102351381A (en) | Device and method for treating sulfate wastewater | |
| CN105967454A (en) | Solar septic tank apparatus and treatment process for pretreating domestic sewage | |
| CN204848431U (en) | Solar heating supply type mainstream domestic sewage anaerobic ammonium oxidation greenhouse retort | |
| CN203781915U (en) | Nitrification and denitrification integrated rural domestic sewage treatment system | |
| CN203582658U (en) | Multi-stage aeration reclaimed water treatment system for medium and small towns | |
| CN203382571U (en) | Novel vertical current automatic oxygen-charging annular artificial wetland system | |
| CN209193638U (en) | A kind of Small Towns advanced sewage treatment system of photovoltaic solar driving | |
| CN104828936B (en) | Solar energy heat-supply type main stream domestic sewage anaerobic ammonium oxidation greenhouse reaction tank | |
| CN209906448U (en) | Biological denitrification coupling N2O recovery integrated reactor | |
| CN204752323U (en) | Vertical integrative sewage treatment device | |
| CN103482764B (en) | A kind of hydrolysis acidification pool based on granule sludge enhanced flocculation technique | |
| CN203284290U (en) | Domestic sewage purification tank treatment system | |
| CN205170624U (en) | Environmental protection sewage treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |