CN108328734A - A kind of sewerage integrated processing method - Google Patents
A kind of sewerage integrated processing method Download PDFInfo
- Publication number
- CN108328734A CN108328734A CN201810201418.7A CN201810201418A CN108328734A CN 108328734 A CN108328734 A CN 108328734A CN 201810201418 A CN201810201418 A CN 201810201418A CN 108328734 A CN108328734 A CN 108328734A
- Authority
- CN
- China
- Prior art keywords
- zone
- sludge
- aerobic
- anoxic
- equipment room
- 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.)
- Pending
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 34
- 239000010802 sludge Substances 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000005189 flocculation Methods 0.000 claims abstract description 32
- 230000016615 flocculation Effects 0.000 claims abstract description 32
- 239000010865 sewage Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000005273 aeration Methods 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000003311 flocculating effect Effects 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/308—Biological phosphorus removal
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention discloses a kind of sewage one processing methods, belong to biochemical wastewater treatment field comprising pre- anoxic zone, anaerobic zone, anoxic zone, mud film aerobic zone, aerobic sludge zone, two heavy areas, flocculation zone, depth settling zone, clear water zone, equipment room one, equipment room two and excess sludge area；Mud film aerobic zone is connected with the anoxic zone by being located at intermediate bulkhead outer side edges rectangular hole, and is provided with suspending carrier and boring aeration pipe in mud film aerobic zone；Four sides of the equipment room one are adjacent with anoxic zone, aerobic sludge zone, flocculation zone and depth settling zone respectively；The equipment room two is located at an end of integrated sewage treatment device, and equipment room two and clear water zone and pre- anoxic zone are adjacent；It is provided with carrier at mud film aerobic zone water outlet and intercepts sieve；Be provided in the flocculation zone flocculation stirring perforated pipe for flocculate mixing.The denitrogenation dephosphorizing of the present invention, mud-water separation, advanced treating are completed in integrated pond, are saved floor space, are reduced head loss and the operation energy consumption of device flow.
Description
Technical field
The present invention relates to biochemical wastewater treatment field more particularly to a kind of sewerage integrated processing methods.
Background technology
Pollution problem getting worse caused by the sanitary sewage of China small towns, in town and country junction belt, in rural area or municipal sewage
The unattainable region of pipe network, the sanitary sewage of generation are usually to be directly discharged into river, keep pollution of estuary increasingly severe.It builds
The investment for making the sewage treatment plant of facility type is larger, and the period is also very long, does not adapt to the needs of small towns sewage disposal industry development.
Small towns sewage arbitrarily discharges, it has also become one of the major factor that quality in watershed deteriorates.Therefore, the life of control small towns and trade effluent
Pollution have become improvement region environment, solve the problems, such as quality in watershed deteriorate and lake eutrophication important measures.
There are many complete sewage treatment process of distributing integration, there is an artificial wet land system, Slow Rate Land Treatment System,
Quick infiltration land treating systems, sand filtration processing system etc., artificial wet land treating system invest low, high treating effect, management and
It safeguards simply, does not have to energy consumption substantially.Also methane-generating pit, the algae pool, stabilization pond etc. are all common technologies.But it is single
Treatment Technology of Constructed Wetland treatment effect sometimes not significantly.It Treatment process based on land treatment systems and is set with Ecological Principle
The system of meter, the disadvantage is that floor space is generally all larger, rural area of the unsuitable soil compared with shortage.It is set with ecological technique
The processing system of meter is obviously influenced by temperature in winter and efficiency reduces.
For this purpose, present situation various small-sized integrated sewage treating apparatus in China's come into being.But presently, there are many
Anaerobism adds aerobic biological treatment device, and treatment effeciency is low, takes up a large area, and denitrogenation dephosphorizing depth cannot be carried out to sewage
Reason.The present invention is directed to develop it is a kind of it is small-sized, unattended, treatment effeciency is higher and water outlet can be made to stably reach《Town sewage
Discharge standard GB18918-2002》The sewerage integrated processing method of middle level-one A standards.
Invention content
In view of the deficiencies in the prior art, existing integrated sewage treating apparatus is overcome to take up a large area and be unable to advanced nitrogen
The defect of dephosphorization, the purpose of the present invention is to provide a kind of sewerage integrated processing methods.
In order to solve the above-mentioned technical problem, technical solution of the present invention includes：
A kind of sewerage integrated processing method comprising pre- anoxic zone, anaerobic zone, anoxic zone, mud film aerobic zone, sludge aerobic
Area, two heavy areas, flocculation zone, depth settling zone, clear water zone, equipment room one, equipment room two and excess sludge area.
First water inlet is set in the pre- anoxic zone, stirring impeller is arranged inside；
The anaerobic zone with the pre- anoxic zone by being connected to positioned at the rectangular hole of intermediate bulkhead a side, and in anaerobic zone
Second water inlet and stirring impeller are set；
The anoxic zone with anaerobic zone by being connected to positioned at the rectangular hole of intermediate bulkhead a side, and in anoxic zone setting stir
Mix impeller；
Mud film aerobic zone is connected with the anoxic zone by being located at intermediate bulkhead outer side edges rectangular hole, and mud film is good
Oxygen is provided with suspending carrier and boring aeration pipe in area；
The aerobic sludge zone is connected with mud film aerobic zone by the rectangular hole positioned at intermediate bulkhead, and aerobic sludge zone
Interior setting micro porous aeration head；
The two heavy area is connected with aerobic sludge zone by the rectangular hole positioned at intermediate bulkhead center；
The flocculation zone is connected communicating pipe with two heavy areas by being located at water outlet；
The depth settling zone is connected with flocculation zone by the distributing channel pipe between；
The clear water zone is connected communicating pipe with depth settling zone by water outlet；
Four sides of the equipment room one are adjacent with anoxic zone, aerobic sludge zone, flocculation zone and depth settling zone respectively；
The equipment room two is located at an end of sewerage integrated processing method, and equipment room two and clear water zone and pre- anoxic zone phase
It is adjacent；
The excess sludge area is located at one jiao of one end of sewerage integrated processing method.
Wherein, it is provided with carrier at mud film aerobic zone water outlet and intercepts sieve.
Wherein, it is provided with flocculation stirring perforated pipe in the flocculation zone, for mixing of flocculating.
Preferably, the equipment room one of this sewerage integrated processing method is additionally provided with nitrification liquid reflux pump, can be good by sludge
Nitrification liquid in oxygen area is promoted to anoxic zone.
Preferably, the equipment room one of this sewerage integrated processing method is additionally provided with flocculant concentration tank, and flocculant is thrown
It is added to flocculation zone.
Preferably, the equipment room two of this sewerage integrated processing method is additionally provided with ultraviolet disinfection pipe, is communicated in clear water zone.
Preferably, this sewerage integrated processing method equipment room two is additionally provided with blower system, for being that mud film is aerobic
Area and aerobic sludge zone gas supply.
Preferably, this sewerage integrated processing method equipment room two is additionally provided with sludge reflux/sludge pump, for two to sink
Area and the promotion of depth settling zone base sludge flow back into pre- anoxic zone and promote excess sludge to excess sludge area.
Beneficial effects of the present invention：
1）Efficient suspending carrier can be housed in the mud film aerobic zone of the present invention, shorten required HRT, the water outlet of mud film aerobic zone
It enters back into active sludge aerobic area and carries out micro- aeration, be conducive to the muddy water with nitrification liquid significantly and flowed back by partition wall at low DO
Pump, which is promoted, arrives anoxic zone, and also entering postposition anoxic zone conducive to rest part nitrification liquid muddy water carries out anoxic denitrification.
2）Eliminate conventional depth processing needed for filter plant, the areas Er Erchen, flocculation zone and depth settling zone depth
The combination of processing can guarantee that water outlet SS and TP meets water outlet and requires, and simplify the operation of advanced treating.
3）A thinner branch pipe can be connected come the wadding to be arranged in flocculation zone by being connected on blower system gas supply supervisor
Solidifying stirring perforated pipe gas supply ensure that stirring and mixing effect, operation are also simple.
4）The denitrogenation dephosphorizing of the present invention, mud-water separation, advanced treating are completed in integrated pond, and occupation of land face is saved
Product, while the pipeline valve system of device is also saved, reduce the investment of device, the head loss of flow and operation energy consumption.
Description of the drawings
Fig. 1 is the plane structure chart of the present invention.
Fig. 2 is the A-A sectional views of plane structure chart of the present invention.
Wherein：The pre- anoxic zones 1-；The anaerobic zones 2-；The anoxic zones 3-；4- mud films aerobic zone；The aerobic sludge zones 5-；6- bis- sinks area；
7- flocculation zones；8- depth settling zone；The clear water zones 9-；10- equipment rooms one；11- equipment rooms two；12- excess sludges area；13- is stirred
Impeller；The first water inlets of 14-；The second water inlets of 15-；16- suspending carriers；17- boring aeration pipes；18- carriers intercept sieve；
19- micro porous aeration heads；20- flocculation stirring perforated pipes；21- nitrification liquid reflux pumps；22- flocculant concentration tanks；23- sludge refluxes/
Sludge pump；24- ultraviolet disinfection pipes；25- blower systems.
Specific implementation mode
The present invention will be further described below with reference to the drawings.
Embodying the exemplary embodiment of feature of present invention and advantage will describe in detail in the following description.It should be understood that
The present invention can have various variations in different embodiments, neither depart from the scope of the present invention, and theory therein
Bright and diagram inherently is illustrated as being used, rather than to limit the present invention.
The present invention is a kind of sewerage integrated processing method, the advanced treating for sanitary sewage, trade effluent.
As shown in Fig. 1 and Fig. 2, this novel practicability is a kind of sewerage integrated processing method comprising pre- anoxic zone
1, anaerobic zone 2, anoxic zone 3, mud film aerobic zone 4, aerobic sludge zone 5, two heavy areas 6, flocculation zone 7, depth settling zone 8, clear water zone
9, equipment room 1, equipment room 2 11 and excess sludge area 12；First water inlet 14 is set in the pre- anoxic zone 1, is inside set
It is equipped with stirring impeller 13；The anaerobic zone 2 passes through the rectangular hole positioned at intermediate bulkhead a side with the pre- anoxic zone 1
Connection, and the second water inlet of setting 15 and stirring impeller 13 in anaerobic zone 2；During the anoxic zone 3 and anaerobic zone 2 are by being located at
The rectangular hole of spacing board a side is connected to, and setting stirring impeller 13 in anoxic zone 3；Mud film aerobic zone 4 and institute
It states anoxic zone 3 and is connected by being located at intermediate bulkhead outer side edges rectangular hole, and suspending carrier is provided in mud film aerobic zone 4
16 and boring aeration pipe 17；The aerobic sludge zone 5 is connected with mud film aerobic zone 4 by the rectangular hole positioned at intermediate bulkhead
It is logical, and micro porous aeration head 19 is set in aerobic sludge zone 5；The two heavy area 6 is with aerobic sludge zone 5 by being located in intermediate bulkhead
The rectangular hole of centre is connected；The flocculation zone 7 is connected communicating pipe with two heavy areas 6 by being located at water outlet；The depth is heavy
Shallow lake area 8 is connected with flocculation zone 7 by the distributing channel pipe between；The clear water zone 8 passes through the company of water outlet with depth settling zone 9
Siphunculus is connected；Four sides of the equipment room 1 respectively with anoxic zone 3, aerobic sludge zone 5, flocculation zone 7 and depth settling zone 8
It is adjacent；The equipment room 2 11 is located at an end of sewerage integrated processing method, and equipment room 2 11 is with clear water zone 9 and in advance
Anoxic zone 1 is adjacent；The excess sludge area 12 is located at one jiao of one end of sewerage integrated processing method.
Further, it is provided with carrier at 4 water outlet of mud film aerobic zone and intercepts sieve 18；It is set in the flocculation zone 7
Be equipped with flocculation stirring perforated pipe 20 for flocculate mixing.
Preferably, the equipment room 1 of this sewerage integrated processing method is additionally provided with nitrification liquid reflux pump 21, can will be dirty
Nitrification liquid in mud aerobic zone 5 is promoted to anoxic zone 3；The equipment room 1 of this sewerage integrated processing method is additionally provided with flocculation
Agent adds tank 22, by flocculant concentration to flocculation zone 7；The equipment room 2 11 of this sewerage integrated processing method is additionally provided with ultraviolet
Sterilization pipe 24 is communicated in clear water zone 9；This sewerage integrated processing method equipment room 2 24 is additionally provided with blower system 25, is used for
It is supplied for mud film aerobic zone 4 and aerobic sludge zone 5；This sewerage integrated processing method equipment room 2 24 is additionally provided with sludge and returns
Stream/sludge pump 23, for two heavy areas 6 and the promotion of 8 base sludge of depth settling zone to be flowed back into pre- anoxic zone 1 and by excess sludge
Promote excess sludge area 12.
The present invention workflow be：
1）A part of sewage enters pre- anoxic zone by the first water inlet, is carried with from two heavy areas and depth settling zone base sludge
The returned sludge hybrid reaction for flowing back into pre- anoxic zone is risen, the nitrate nitrogen denitrification brought into sludge is removed.
2）A part of sewage enters anaerobic zone by the first water inlet, is mixed with the muddy water from pre- anoxic zone, into
Row anaerobic phosphorus release.
3）Then the muddy water flowed out from anaerobic zone flows to anoxic zone successively, flowed back by nitrification liquid with from aerobic sludge zone
Pump promotes the nitrification liquid hybrid reaction that flows back, and denitrification removes nitrate nitrogen, achievees the purpose that remove TN.
4）The water outlet of anoxic zone flows to mud film aerobic zone, in addition to boring aeration pipe aerating system and suspending carrier, in the area
It is also equipped with carrier and intercepts sieve, which can give full play to the strong nitrification of moving-bed biofilm suspending carrier, carry
The ability of high ammonia nitrogen removal.
5）The water outlet of mud film aerobic zone enters aerobic sludge zone, and in the state of micro- aeration, further nitrification removes ammonia nitrogen,
Nitrification liquid promotion is flowed back into preposition oxygen area mounted on the elevator pump of equipment room one by pipeline connection and carries out denitrification denitrogenation, remaining
Part nitrification mixed liquor be further continued for flowing through two heavy areas.
6）Mud-water separation is carried out in two heavy areas, two heavy area's water outlets carry out deep again followed by flocculation zone and depth settling zone
Degree processing chemistry supplement dephosphorization and removal SS, the clear water of depth settling zone flow to clear water zone；The sludge for being placed in equipment room two returns
Two heavy areas and the promotion of depth settling zone base sludge are flowed back into pre- anoxic zone by stream/sludge pump, and excess sludge is promoted to surplus
Remaining sludge area.
Example one：
A certain city municipal sewage plant treatment scale is 5000 ton per days, and sewage is after coagulation using at the present invention
Reason, the inlet COD concentration for actually entering the system are up to 400mg/L, BOD a concentration of 160mg/L, NH4A concentration of 32mg/ of-N
A concentration of 6mg/L of L, TN 48mg/L, TP, the amount that suspending carrier is added in mud film aerobic zone are 400m3.By four months
Trial operation, the effluent quality from the processing system of the device are BOD≤7mg/L, COD≤30mg/L, NH3-N≤2mg/L 、/TN
≤ 12mg/L SS≤8mg/L, system water outlet TN and TP are always maintained at stably reaching standard.
It should be noted that a kind of sewerage integrated processing method of the present invention, mainly reflects equipment master in the accompanying drawings
The device for wanting processing procedure needs before sewage enters the present apparatus by preliminary place as conventional sewage disposal process
Larger impurity thick, in fine fack removal sewage can be used in reason first, and the sewage for finally containing less smaller suspended matter could be into
Enter the device.
Although be described above the present invention, it is to be understood that, term used be explanation and it is exemplary and unrestricted
The term of property.Due to spirit or essence that the present invention can be embodied in a variety of forms without departing from invention, so should manage
Solution, the above embodiment are not limited to any details above-mentioned, and should be wide in the spirit and scope defined by appended claims
It explains generally, therefore the whole variations and remodeling that fall into claim or its equivalent scope all should be appended claims and contained
Lid.
Claims (8)
1. a kind of sewerage integrated processing method, which is characterized in that it includes that pre- anoxic zone, anaerobic zone, anoxic zone, mud film are aerobic
Area, aerobic sludge zone, two heavy areas, flocculation zone, depth settling zone, clear water zone, equipment room one, equipment room two and excess sludge area；
The first water inlet of setting is simultaneously interior in the pre- anoxic zone is provided with stirring impeller；The anaerobic zone passes through with the pre- anoxic zone
The second water inlet and stirring impeller are set in rectangular hole connection and anaerobic zone positioned at intermediate bulkhead a side；It is described
Anoxic zone is with anaerobic zone by being connected to positioned at the rectangular hole of intermediate bulkhead a side and stirring plug-flow being arranged in anoxic zone
Device；By being located at, intermediate bulkhead outer side edges rectangular hole is connected and mud film is good with the anoxic zone for mud film aerobic zone
Oxygen is provided with suspending carrier and boring aeration pipe in area；The aerobic sludge zone passes through with mud film aerobic zone positioned at intermediate bulkhead
Rectangular hole is connected and micro porous aeration head is arranged in aerobic sludge zone；The two heavy area is with aerobic sludge zone by being located at
The rectangular hole in intermediate bulkhead center is connected；The flocculation zone is connected communicating pipe with two heavy areas by being located at water outlet；Institute
Depth settling zone is stated with flocculation zone to be connected by the distributing channel pipe between；The clear water zone is with depth settling zone by going out
Water communicating pipe is connected；Four sides of the equipment room one respectively with anoxic zone, aerobic sludge zone, flocculation zone and depth settling zone phase
It is adjacent；The equipment room two is located at an end of sewerage integrated processing method and equipment room two and clear water zone and pre- anoxic zone phase
It is adjacent；The excess sludge area is located at one jiao of one end of sewerage integrated processing method；
It the described method comprises the following steps：
1）A part of sewage enters pre- anoxic zone by the first water inlet, is carried with from two heavy areas and depth settling zone base sludge
The returned sludge hybrid reaction for flowing back into pre- anoxic zone is risen, the nitrate nitrogen denitrification brought into sludge is removed；
A part of sewage enters anaerobic zone by the first water inlet, is mixed with the muddy water from pre- anoxic zone, and anaerobism is carried out
Release phosphorus；
3）Then the muddy water flowed out from anaerobic zone flows to anoxic zone successively, carried by nitrification liquid reflux pump with from aerobic sludge zone
The nitrification liquid hybrid reaction that flows back is risen, denitrification removes nitrate nitrogen, achievees the purpose that remove TN；
4）The water outlet of anoxic zone flows to mud film aerobic zone, in addition to boring aeration pipe aerating system and suspending carrier, is also filled in the area
There is carrier to intercept sieve, which can give full play to the strong nitrification of moving-bed biofilm suspending carrier, improve ammonia
The ability of nitrogen removal；
5）The water outlet of mud film aerobic zone enters aerobic sludge zone, and in the state of micro- aeration, further nitrification removes ammonia nitrogen, by pipe
Nitrification liquid promotion is flowed back into preposition oxygen area mounted on the elevator pump of equipment room one and carries out denitrification denitrogenation, remaining portion by road connection
Nitrification mixed liquor is divided to be further continued for flowing through two heavy areas；
6）Mud-water separation is carried out in two heavy areas, two heavy area's water outlets carry out depth again followed by flocculation zone and depth settling zone
Physicochemical supplements dephosphorization and removal SS, and the clear water of depth settling zone flows to clear water zone；It is placed in sludge reflux/row of equipment room two
Two heavy areas and the promotion of depth settling zone base sludge are flowed back into pre- anoxic zone by dredge pump, and excess sludge is promoted to excess sludge
Area.
2. sewerage integrated processing method according to claim 1, which is characterized in that set at mud film aerobic zone water outlet
It is equipped with carrier and intercepts sieve.
3. sewerage integrated processing method according to claim 1, which is characterized in that be provided with flocculation in the flocculation zone
Perforated pipe is stirred to mix for flocculating.
4. sewerage integrated processing method according to claim 1, which is characterized in that the equipment room one is additionally provided with nitre
Changing liquid reflux pump can promote the nitrification liquid in aerobic sludge zone to anoxic zone.
5. sewerage integrated processing method according to claim 1, which is characterized in that the equipment room one is additionally provided with wadding
Solidifying agent adds tank by flocculant concentration to flocculation zone.
6. sewerage integrated processing method according to claim 1, which is characterized in that the equipment room two is additionally provided with purple
Outer sterilization pipe is communicated in clear water zone.
7. sewerage integrated processing method according to claim 1, which is characterized in that the equipment room two is additionally provided with drum
Blower fan system is used to supply for mud film aerobic zone and aerobic sludge zone.
8. sewerage integrated processing method according to claim 1, which is characterized in that the equipment room two is additionally provided with dirt
Mud reflux/sludge pump is used to two heavy areas and the promotion of depth settling zone base sludge flowing back into pre- anoxic zone and carries excess sludge
It is raised to excess sludge area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201418.7A CN108328734A (en) | 2018-03-12 | 2018-03-12 | A kind of sewerage integrated processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201418.7A CN108328734A (en) | 2018-03-12 | 2018-03-12 | A kind of sewerage integrated processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108328734A true CN108328734A (en) | 2018-07-27 |
Family
ID=62930737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810201418.7A Pending CN108328734A (en) | 2018-03-12 | 2018-03-12 | A kind of sewerage integrated processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108328734A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056695A (en) * | 2018-10-16 | 2020-04-24 | 湖南易净环保科技有限公司 | Integrated combination technology for efficiently treating rural domestic wastewater |
| CN112551828A (en) * | 2020-12-24 | 2021-03-26 | 华夏碧水环保科技有限公司 | Low-carbon-nitrogen-ratio rural domestic sewage treatment device and treatment process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572737A (en) * | 2017-11-01 | 2018-01-12 | 于萍 | A kind of six sections of biochemical sewage processing methods |
| CN107585863A (en) * | 2017-11-01 | 2018-01-16 | 济宁市孚源环保科技有限公司 | A kind of complete mixed and gallery combined-type sewage biochemical processing method |
| CN107585864A (en) * | 2017-11-01 | 2018-01-16 | 济宁市孚源环保科技有限公司 | A kind of mud film combined sewage deep treatment method |
| CN107601669A (en) * | 2017-11-01 | 2018-01-19 | 济宁市孚源环保科技有限公司 | A kind of method based on MBBR technique upgrade expanding biochemistry pools |
-
2018
- 2018-03-12 CN CN201810201418.7A patent/CN108328734A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572737A (en) * | 2017-11-01 | 2018-01-12 | 于萍 | A kind of six sections of biochemical sewage processing methods |
| CN107585863A (en) * | 2017-11-01 | 2018-01-16 | 济宁市孚源环保科技有限公司 | A kind of complete mixed and gallery combined-type sewage biochemical processing method |
| CN107585864A (en) * | 2017-11-01 | 2018-01-16 | 济宁市孚源环保科技有限公司 | A kind of mud film combined sewage deep treatment method |
| CN107601669A (en) * | 2017-11-01 | 2018-01-19 | 济宁市孚源环保科技有限公司 | A kind of method based on MBBR technique upgrade expanding biochemistry pools |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056695A (en) * | 2018-10-16 | 2020-04-24 | 湖南易净环保科技有限公司 | Integrated combination technology for efficiently treating rural domestic wastewater |
| CN112551828A (en) * | 2020-12-24 | 2021-03-26 | 华夏碧水环保科技有限公司 | Low-carbon-nitrogen-ratio rural domestic sewage treatment device and treatment process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106277319B (en) | A kind of Bardenpho denitrification dephosphorization technique based on MBBR | |
| CN106565017A (en) | Bicirculating nitrogen and phosphorus removal wastewater treatment system and method | |
| CN107585974A (en) | A kind of sewage water treatment method based on MBBR techniques | |
| CN108046518A (en) | A kind of apparatus and method of the intensified denitrification and dephosphorization of low-carbon-source sewage | |
| CN108298776A (en) | A kind of sewage treatment plant carries mark modernization system and sewage water treatment method | |
| CN105967435A (en) | Double-circulation nitrogen and phosphorus removal wastewater treatment system and process | |
| CN107572737A (en) | A kind of six sections of biochemical sewage processing methods | |
| CN108083581A (en) | A kind of low energy consumption autotrophic denitrification municipal sewage system and method | |
| CN207877509U (en) | A kind of device of the intensified denitrification and dephosphorization of low-carbon-source sewage | |
| CN207986809U (en) | The AAO biochemical treatment tanks of treated sewage | |
| CN104803480A (en) | Multistage bioreactor and method for treating sewage with reactor | |
| CN108328734A (en) | A kind of sewerage integrated processing method | |
| CN1939847B (en) | Apparatus and method for treating high-concentration nitrogen-containing dirty waste water such as waste water from livestock farmer and excreta | |
| CN104743743B (en) | Up flow type precipitates hydrolysis and two-stage AO biochemical treatment system and application thereof | |
| CN208087424U (en) | A kind of integrated sewage treatment device | |
| CN110054351B (en) | Adopt three-dimensional electrolysis and AAO technology to handle purification tank of dispersed sewage | |
| CN108178307A (en) | A kind of seven sections of advanced nitrogen biochemical processing methods | |
| CN108892241A (en) | Integrated rural sewage-treatment plant associated with a kind of AAO and SBR technique | |
| CN204569547U (en) | Multi-stage biological reactor | |
| CN105366888B (en) | A kind of method and device for small flow sewage deep denitrogenation dephosphorizing | |
| CN107364969A (en) | The energy-saving sewage processing method and its device of a kind of high-efficient denitrification and dephosphorization | |
| CN209740817U (en) | AAO biological reaction pond of branch point intaking | |
| CN107585864A (en) | A kind of mud film combined sewage deep treatment method | |
| CN208038125U (en) | The device of total nitrogen in a kind of removal sewage | |
| CN109942086B (en) | MBR integration apparatus and its MBR sewage water treatment method with flexible diaphragm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180727 |
|
| RJ01 | Rejection of invention patent application after publication |