CN106517650A - Sewage treatment system based on deep nitrogen and phosphorus removal technology of soil purification tank - Google Patents
Sewage treatment system based on deep nitrogen and phosphorus removal technology of soil purification tank Download PDFInfo
- Publication number
- CN106517650A CN106517650A CN201611001076.1A CN201611001076A CN106517650A CN 106517650 A CN106517650 A CN 106517650A CN 201611001076 A CN201611001076 A CN 201611001076A CN 106517650 A CN106517650 A CN 106517650A
- Authority
- CN
- China
- Prior art keywords
- layer
- tank
- system based
- soil sanitation
- sewage
- 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.)
- Granted
Links
Classifications
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2101/105—Phosphorus compounds
-
- 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
-
- 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
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a sewage treatment system based on a deep nitrogen and phosphorus removal technology of a soil purification tank. The sewage treatment system comprises a sewage tank, a separation tank, an oil separation tank, a fermentation tank, a precipitation tank, an adjusting tank, the soil purification tank and a water storage tank which are successively connected with each other via pipelines, wherein a vegetable layer, an aerobic layer, an anoxic layer, an anaerobic layer and a water collection layer are successively arranged on the soil purification tank from top to bottom; aeration pipes are arranged on the surface of the vegetable layer; a water distribution disc is arranged at the center of the aerobic layer; the water distribution disc comprises a water distribution pipe which passes through the aerobic layer, the anoxic layer and the anaerobic layer; water collection pipes are horizontally arranged in the water collection layer. The sewage treatment system is simple in process; by arranging the soil purification tank, aerobic reaction, anoxic reaction and anaerobic reaction are successively completed in the soil purification tank, so that the effect of synchronously removing nitrogen and phosphorus is achieved.
Description
Technical field
The invention belongs to technical field of sewage, is related to a kind of dirt based on soil sanitation groove depth denitrification dephosphorization technique
Water treatment system.
Background technology
At present, be applied to sewage treatment plant denitrogenation dephosphorizing handling process mainly have three it is serial：1. oxidation ditch is serial；②
A/O is serial；3. sequencing batch reactor (SBR) is serial.Wherein A/O series is defined and is compared at present by constantly development, improvement
Typical technique has：Such as A2/O techniques, improvement A2/O techniques, UCT techniques, improvement UCT techniques, VIP techniques, inversion A 2/O techniques
Deng.Above-mentioned technique all has the function of denitrogenation dephosphorizing, but some of which Nitrogen/Phosphorus Removal is all not satisfactory, and some bias toward de-
One kind in nitrogen and dephosphorization, some increased more complicated sludge reflux and nitrification to reach preferable Nitrogen/Phosphorus Removal
Liquid return-flow system, not only floor space increase, and also in running, workload is big, and high energy consumption is not easy to operate.Tradition is raw
Thing denitrification dephosphorization technique is different because of the generation time between nitrobacteria, denitrifying bacteria and polyP bacteria, it is difficult to while meeting de-
Requirement during nitrogen and dephosphorization to organic carbon source, and nitration product nitrate nitrogen can produce suppression to the anaerobic phosphorus release of polyP bacteria
Effect, it is difficult to realize high efficiency synchronous denitrogenation dephosphorizing.Conventional art is all often that denitrification effect is good, then is aided with chemical dephosphorization method and removes
Phosphorus, not only medicine consumption is high for this technology, and can produce substantial amounts of excess sludge, and causes the increase of operation cost.
The content of the invention
In order to achieve the above object, the present invention provides the sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique
System, solves present in prior art that denitrification dephosphorization technique effect in sewage disposal process is undesirable and medicine consumption is high, cost
Big problem.
The technical solution adopted in the present invention is, the sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique
System, including successively with pipeline connect cesspool, separate tank, oil interceptor, fermentation vat, sedimentation tank, regulating reservoir, soil sanitation groove and
Tank, soil sanitation groove are disposed with vegetable layer, aerobic layer, anoxic layer, anaerobic layer and collection water layer, vegetable layer from top to bottom
Surface is provided with breather, and the central authorities of aerobic layer are provided with water distributing tray, and water distributing tray is included through aerobic layer, anoxic layer and anaerobic layer
Sparge pipe, in the collection water layer be horizontally disposed with have collector pipe.
It is of the invention to be further characterized in that,
Water pump is provided between cesspool and separate tank.
There are difference in height, the bottom 25～50cm higher than the top of oil interceptor of separate tank between separate tank and oil interceptor.
Peristaltic pump is provided between regulating reservoir and soil sanitation groove.
Sparge pipe is connected by pipeline with breather.
Collector pipe is connected by pipeline with breather.
The invention has the beneficial effects as follows：
1. flow process of the present invention is simple, by arranging soil sanitation groove, be sequentially completed in soil sanitation groove aerobic, anoxia and
Anaerobic reaction, reaches the effect of synchronous denitrification dephosphorizing；
2. the present invention is by ingenious layout, appropriate design, composition integral process, can high degree reduction civil engineering costs
And floor space；
3. the present invention arranges peristaltic pump before soil sanitation groove, slows down the flow velocity of sewage, increases sewage in soil sanitation groove
In the interior response time, make the Nitrogen/Phosphorus Removal of sewage more preferable.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structure chart of the present invention based on the sewage disposal system of soil sanitation groove depth denitrification dephosphorization technique.
In figure, 1. cesspool, 2. water pump, 3. separate tank, 4. oil interceptor, 5. fermentation vat, 6. sedimentation tank, 7. regulating reservoir, 8.
Peristaltic pump, 9. soil sanitation groove, 10. tank；
901. vegetable layers, 902. aerobic layers, 903. anoxic layers, 904. anaerobic layers, 905. collection water layers, 906. breathers,
907. sparge pipes, 908. water distributing trays, 909. collector pipes.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Sewage disposal system of the present invention based on soil sanitation groove depth denitrification dephosphorization technique, structure as shown in figure 1, including
Successively with the cesspool 1 of pipeline connection, separate tank 3, oil interceptor 4, fermentation vat 5, sedimentation tank 6, regulating reservoir 7,9 and of soil sanitation groove
Tank 10, the soil sanitation groove 9 are disposed with vegetable layer 901, aerobic layer 902, anoxic layer 903, anaerobism from top to bottom
Layer 904 and collection water layer 905,901 surface of the vegetable layer are provided with breather 906, and the central authorities of the aerobic layer 902 are provided with cloth
Water pond 908, the water distributing tray 908 include the sparge pipe 907 through aerobic layer 902, anoxic layer 903 and anaerobic layer 904, the collection
Being horizontally disposed with water layer 905 has collector pipe 909.
Water pump 2 is provided between cesspool 1 and separate tank 3.
There are difference in height, the bottom 25～50cm higher than the top of oil interceptor 4 of separate tank 3 between separate tank 3 and oil interceptor 4.
Peristaltic pump 8 is provided between regulating reservoir 7 and soil sanitation groove 9.
Sparge pipe 907 is connected by pipeline with breather 906.
Collector pipe 909 is connected by pipeline with breather 906.
Sewage disposal system of the present invention based on soil sanitation groove depth denitrification dephosphorization technique, first by sewage collecting in sewage
In pond 1, sewage drain is entered by separate tank 3 by water pump 2, the bulky grain solid and liquid in sewage in separate tank 3 is separated,
The sewage of the liquid after separation flows into oil interceptor 4, and the float in sewage is cleaned out, and then flows in fermentation vat 5, in fermentation
The pollutant such as volatile organic matter, inorganic matters, hydrogen sulfide, ammonia, thio-alcohol in pond 5 in sewage and various foul smells are gone
Remove, centralized collection is processed later two by the silt being precipitated out then by sedimentation tank 6, by the sediment deposition in sewage out
Secondary utilization, the liquid sewage after precipitation enter regulating reservoir 7, and regulating reservoir 7 is to sewage to the water yield, water quality, pH value, water temperature etc.
It is adjusted, has reached optimal treatment conditions.
The sewage Jing peristaltic pumps 8 that adjusted pond 7 is adjusted enter soil sanitation groove 9, by by doing in the soil sanitation groove 9
The sparge pipe 907 of pipe and arm composition is uniformly percolated to aerobic layer 902, anoxic layer 903 and anaerobic layer 904, is purified, sewage
Nitration reaction is being carried out in aerobic layer 902, the organic pollutions such as the nitrogen and phosphorus of part, the pollutant and solid in sewage are being removed
Impurity is detained Dao water distributing tray 908 in, and sewage continues to flow downwardly through anoxic layer 903, carries out denitrogenation processing, substantial amounts of in removal sewage
Nitrogen, then flow into anaerobic layer 904 and carry out phosphorus reaction, substantial amounts of phosphorus in sewage is removed, the purpose of purification sewage is reached.
Sewage after purification becomes water purification, collects into collector pipe 909, then flowed into by pipeline and stored up in collection water layer 905
For discharge or secondary utilization in pond 10.
Sewage disposal system of the present invention based on soil sanitation groove depth denitrification dephosphorization technique, in the table of soil sanitation groove 9
Face is provided with vegetable layer 901, has the effect that：
1) presence of plant increased the contact area of system and sewage, is conducive to the absorption of float and pathogen, goes
Remove；
2) presence of plant slow down the flowing of sewage, increases the time of biochemical reaction simultaneously, also helps float
Sedimentation；
3) the flourishing root system of plant makes system be difficult to form erosion groove, stabilizes system, and the growth of root system of plant makes
System be difficult it is blocked,
4) plant has the effect of conveying oxygen, and its root system also has secretory function, inherently with dirt-removing power.
Sewage disposal system of the present invention based on soil sanitation groove depth denitrification dephosphorization technique, breather 906 are that soil is net
Air and oxygen are provided in change groove 9, it is ensured that infiltration smoothness is persistently carried out with biochemical reaction.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Presently preferred embodiments of the present invention is the foregoing is only, protection scope of the present invention is not intended to limit.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (6)
1. the sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique, it is characterised in that including using pipeline successively
The cesspool (1) of connection, separate tank (3), oil interceptor (4), fermentation vat (5), sedimentation tank (6), regulating reservoir (7), soil sanitation groove
(9) and tank (10), soil sanitation groove (9) are disposed with vegetable layer (901), aerobic layer (902) from top to bottom, lack
Oxygen layer (903), anaerobic layer (904) and collection water layer (905), vegetable layer (901) surface is provided with breather (906), described
The central authorities of aerobic layer (902) are provided with water distributing tray (908), and water distributing tray (908) are included through aerobic layer (902), anoxic layer
(903) and anaerobic layer (904) sparge pipe (907), being horizontally disposed with collection water layer (905) has collector pipe (909).
2. the sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique according to claim 1, its feature
It is between cesspool (1) and separate tank (3), to be provided with water pump (2).
3. the sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique according to claim 1, its feature
It is between separate tank (3) and oil interceptor (4), have difference in height, the bottom of separate tank (3) is higher than the top of oil interceptor (4)
25～50cm.
4. the sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique according to claim 1, its feature
It is between regulating reservoir (7) and soil sanitation groove (9), to be provided with peristaltic pump (8).
5. the sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique according to claim 1, its feature
It is that sparge pipe (907) are connected by pipeline with breather (906).
6. the sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique according to claim 1, its feature
It is that collector pipe (909) are connected by pipeline with breather (906).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611001076.1A CN106517650B (en) | 2016-11-14 | 2016-11-14 | Sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611001076.1A CN106517650B (en) | 2016-11-14 | 2016-11-14 | Sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106517650A true CN106517650A (en) | 2017-03-22 |
| CN106517650B CN106517650B (en) | 2019-02-15 |
Family
ID=58351668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611001076.1A Active CN106517650B (en) | 2016-11-14 | 2016-11-14 | Sewage disposal system based on soil sanitation groove depth denitrification dephosphorization technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106517650B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005329374A (en) * | 2004-05-21 | 2005-12-02 | Fuji Clean Kogyo Kk | Water treatment apparatus |
| CN202379857U (en) * | 2012-01-04 | 2012-08-15 | 郑恒利 | Wetland ecological treatment device for municipal domestic sewage |
| CN203461923U (en) * | 2013-06-03 | 2014-03-05 | 广西汇泰环保科技有限公司 | Ultrasonic sewage treatment system |
| CN205045961U (en) * | 2015-10-16 | 2016-02-24 | 宁波中汇环保工程有限公司 | Treatment of domestic sewage constructed wetland system |
-
2016
- 2016-11-14 CN CN201611001076.1A patent/CN106517650B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005329374A (en) * | 2004-05-21 | 2005-12-02 | Fuji Clean Kogyo Kk | Water treatment apparatus |
| CN202379857U (en) * | 2012-01-04 | 2012-08-15 | 郑恒利 | Wetland ecological treatment device for municipal domestic sewage |
| CN203461923U (en) * | 2013-06-03 | 2014-03-05 | 广西汇泰环保科技有限公司 | Ultrasonic sewage treatment system |
| CN205045961U (en) * | 2015-10-16 | 2016-02-24 | 宁波中汇环保工程有限公司 | Treatment of domestic sewage constructed wetland system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106517650B (en) | 2019-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104710085B (en) | A kind of efficient AOAS integrated sewage treating apparatus and its technique | |
| CN101973679B (en) | Distributed sewage treatment and regeneration technology | |
| CN103539324B (en) | Biological ceramsite device for deeply treating domestic wastewater as well as process thereof | |
| CN203269659U (en) | High-efficiency nitrogen removal three-stage composite constructed wetland | |
| CN101328000B (en) | Method for lichenism system purification and short-term contact oxidation comprehensive processing sewerage | |
| CN104944681B (en) | Method and device for efficiently removing organic matters in sewage by using periphyton | |
| CN104944679B (en) | Treatment method of dispersed high-ammonia-nitrogen sewage | |
| CN107055933B (en) | High-ammonia-nitrogen low-carbon/nitrogen-ratio domestic sewage treatment system and method | |
| CN215517081U (en) | Underground integrated rural domestic sewage treatment system | |
| CN218910039U (en) | Efficient mud membrane symbiotic denitrification and dephosphorization sewage treatment system | |
| CN104860487A (en) | Sewage treating method adopting A-A-O treating technology without total nitrogen removing by additional carbon source | |
| CN112979055A (en) | UMIF synchronous nitrogen and phosphorus removal integrated tank for mixed liquid online fermentation and application method thereof | |
| CN111039406A (en) | Domestic sewage treatment system with biological rotating disc integrated with denitrification and dephosphorization and treatment process thereof | |
| CN213865815U (en) | Integrated domestic sewage treatment equipment | |
| CN206447733U (en) | A kind of oil-containing sewage treatment system | |
| CN105110556A (en) | Integrated denitrification decarbonization biological aerated filter and processing system thereof | |
| CN109516639B (en) | Label improving and reforming system for urban domestic sewage treatment plant | |
| KR100460462B1 (en) | Wastewater treatment plant with artificial wetland and Upflow Multi-layer Bio-Reactor | |
| CN207792814U (en) | A kind of denitrification dephosphorization system | |
| CN109292980A (en) | A kind of adjustable multistage AO-MBBR process spent water processing unit of series and method | |
| CN205856269U (en) | Biological reaction tank for treating polluted water | |
| CN112374610B (en) | Biological ecological coupling rural sewage treatment equipment | |
| CN210711156U (en) | Milk room effluent disposal system | |
| CN210103688U (en) | Sewage treatment equipment for denitrification and dephosphorization of domestic sewage | |
| CN211999015U (en) | Improved UCT coupling biological rotating disc sewage treatment system for black and odorous water body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |