CN208200511U - Integral bio catalytic oxidation-biological aerated filter - Google Patents
Integral bio catalytic oxidation-biological aerated filter Download PDFInfo
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- CN208200511U CN208200511U CN201820070154.1U CN201820070154U CN208200511U CN 208200511 U CN208200511 U CN 208200511U CN 201820070154 U CN201820070154 U CN 201820070154U CN 208200511 U CN208200511 U CN 208200511U
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Abstract
The utility model relates to technical field of sewage more particularly to integral type catalytic oxidation-biological aerated filter.Dynamical system control zone including reaction zone, below reaction zone, the reaction zone is cuboid box-like, it is from left to right respectively catalytic oxidation area, settling zone, hydrolysis acidification area, biological aerated filter area, clear water zone in the reaction zone, the water-in flange on the upside of catalytic oxidation area that the sewage passes through the leftmost side enters, and passes sequentially through total water outlet qualified discharge that each reaction zone passes through rightmost side clear water zone side；The dynamical system control zone is located inside operating platform, roots blower is provided in the dynamical system control zone, spare roots blower, power control cabinet, backwashing pump, the operating platform side is provided with steel and marks time.This system is small compared with artificial swamp occupied area, stable effluent quality, and is easily managed maintenance.
Description
Technical field
The utility model relates to technical field of sewage more particularly to integral bio catalytic oxidation-aeration and biological filters
Pond.
Background technique
China is large agricultural country, and people in the countryside are more than 800,000,000.But the weakness realized for a long time due to polluting processing, 96%
Village does not have discharge conduit and sewage disposal system, and the unprocessed direct emission of large amount of sewage polluted surrounding body and soil,
And seriously threaten underground water security and the health of rural resident.Compared with town sewage, wide point of domestic sewage in rural areas
It dissipates, discharge arbitrarily, be not suitable for the centralized processing technique using town sewage, it is therefore necessary to establish the place of suitable rural area feature
Reason method.
Existing widely used technology for treating domestic sewage in rural area has " artificial swamp, oxidation pond technology " and " one
Body formula MBR reactor technology "." artificial swamp, oxidation pond technology " its effluent quality is larger with seasonal variations fluctuation, raw in plant
Long slow autumn and winter, treatment effect are unable to get effective guarantee；And " submerged MBRs reactor technology " high treating effect,
But system acquisition is costly, and management requires strictly, and the long term maintenance of especially MBR film is more difficult.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, adapt to reality and need, and it is raw to provide a kind of integral type
Object catalytic oxidation-biological aerated filter.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model are as follows:
A kind of integral bio catalytic oxidation-biological aerated filter, the dynamical system including reaction zone, below reaction zone
Unite control zone, the reaction zone is cuboid box-like, be respectively from left to right in the reaction zone catalytic oxidation area, settling zone,
Hydrolysis acidification area, biological aerated filter area, clear water zone, sewage by the water-in flange on the upside of the catalytic oxidation area of the leftmost side into
Enter, passes sequentially through total water outlet qualified discharge that each reaction zone passes through rightmost side clear water zone side；The dynamical system control
Area is located inside operating platform, and roots blower, spare roots blower, dynamic Control are provided in the dynamical system control zone
Cabinet, backwashing pump, the operating platform side are provided with steel and mark time.
Bottom level is provided with more than one microporous aeration disc in the catalytic oxidation area, erects in the catalytic oxidation area
Directly it is provided with the soft hanging filler of a row or more first.
Be the narrow wide inverted triangle shape in bottom on the downside of the settling zone, the settling zone be provided with sludge refluxing apparatus with contact
Connection on the upside of zoneofoxidation.
The hydrolysis acidification area is vertically arranged with the soft hanging filler of a row or more second.
It is provided with boring aeration pipe in the biological aerated filter area, is filled out in the biological aerated filter area filled with haydite
Material, the ceramics filling partial size are 3 ~ 4mm.
The clear water zone bottom is provided on the upside of water outlet stripping reflux device and catalytic oxidation area and is connected to.
The roots blower is given birth to microporous aeration disc, the sludge refluxing apparatus of settling zone bottom, aeration respectively by pipeline
The water outlet stripping reflux device connection in object filter tank area, clear water zone bottom.
Backwashing pump in the dynamical system control zone is connected by pipeline and biological aerated filter area and clear water zone bottom
It is logical.
The water-in flange side is provided with elevator pump.
The roots blower, spare roots blower, power control cabinet, backwashing pump are controlled by power control cabinet.
The utility model has the beneficial effects that:
This system has both the effect of removal organic polluter, denitrogenation dephosphorizing.Two-stage aerobic biological treatment, catalytic oxidation
And biofilter, remove 90% organic pollutant.Two-stage internal circulation system increases sewage and sludge retention time, makes in sewage
Ammonia nitrogen is oxidized to nitrite nitrogen or nitrate nitrogen in catalytic oxidation area, and is reacted in hydrolysis acidification area by anaerobic denitrifying with nitrogen
The discharge of gas form.Total phosphorus in sewage is absorbed in catalytic oxidation area by polyP bacteria, is then released in hydrolysis acidification area, and pass through
The discharge of excess sludge is removed；
This system has lower operating cost and management to require compared with " submerged MBRs reactor technology ", and inner stuffing uses
Service life up to 30 years or more, thoroughly solves the problems, such as that MBR film service life is shorter (general 3 ~ 5 years)；
This system is small compared with artificial swamp occupied area, stable effluent quality, and is easily managed maintenance.
Detailed description of the invention
The utility model is described further with case study on implementation with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples:
Referring to Fig. 1.
The utility model discloses a kind of integral bio catalytic oxidation-biological aerated filter, including reaction zone, be located at it is anti-
The dynamical system control zone 8 below area is answered, it is respectively to connect in the reaction zone that the reaction zone is cuboid box-like from left to right
Zoneofoxidation 2, settling zone 3, hydrolysis acidification area 4, biological aerated filter area 5, clear water zone 6 are touched, sewage passes through the contact oxygen of the leftmost side
The water-in flange 201 for changing 2 upside of area enters, and passes sequentially through total water outlet that each reaction zone passes through 6 side of rightmost side clear water zone
601 qualified discharges；The dynamical system control zone 8 is located inside operating platform 7, is provided in the dynamical system control zone 8
Roots blower 803, spare roots blower 804, power control cabinet 802, backwashing pump 801,7 side of operating platform are provided with
Steel marks time 701.
Bottom level is provided with more than one microporous aeration disc 202, the catalytic oxidation area in the catalytic oxidation area 2
The soft hanging filler 203 of a row or more first is vertically arranged in 2.
It is the narrow wide inverted triangle shape in bottom on the downside of the settling zone 3, the settling zone 3 is provided with sludge refluxing apparatus 301
It is connected to on the upside of catalytic oxidation area 2.
The hydrolysis acidification area 4 is vertically arranged with the soft hanging filler 401 of a row or more second.
It is provided in the biological aerated filter area 5 boring aeration pipe (501), filling in the biological aerated filter area 5
There is ceramics filling 502,502 partial size of ceramics filling is 3 ~ 4mm.
6 bottom of clear water zone is provided on the upside of water outlet stripping reflux device 602 and catalytic oxidation area 2 and is connected to.
The roots blower by pipeline respectively with microporous aeration disc 202,3 bottom of settling zone sludge refluxing apparatus 301,
The connection of water outlet stripping reflux device 602 in biological aerated filter area 5,6 bottom of clear water zone.
Backwashing pump 801 in the dynamical system control zone 8 passes through pipeline and biological aerated filter area 5 and clear water zone 6
Bottom connection.
201 side of water-in flange is provided with elevator pump 1.
The roots blower 803, spare roots blower 804, power control cabinet 802, backwashing pump 801 is by dynamic Control
Cabinet 802 controls.
The use principle of the utility model is summarized as follows:
Integral type catalytic oxidation biological aerated filter can be divided into sewage treatment reaction zone and dynamical system control zone 8.Sewage
By the effect for the elevator pump 1 being mounted in conditioning tank, enter waste water zoneofoxidation 2 through water-in flange 201；Catalytic oxidation area
It is inside provided with microporous aeration disc 202 and the first soft hanging filler 203,70% or more organic pollutant in sanitary sewage exists
Aerobe is carried out using the oxygen that microporous aeration disc provides by the microorganism being attached on hanging filler in catalytic oxidation area
Reaction is effectively removed, meanwhile, the NH in sewage4 +- N is when by catalytic oxidation area 2, in nitrite bacteria or nitrobacteria
Under the action of, it is oxidized to NO2 -- N or NO3 -- N, the total phosphorus in sewage are collected at microbial body under the action of polyP bacteria
It is interior；Sewage self-flowing after deep oxidation enters settling zone 3；
In settling zone, suspended matter and free microbial bacteria micelle precipitating and water in sewage are under gravity
It being separated, the suspended matter in sewage is effectively removed, and the total phosphorus in sewage is removed by the discharge of excess sludge,
Air lift sludge refluxing apparatus 301 is provided in settling zone, the power provided using aerating system is by activity sludge reflux to leading portion
Catalytic oxidation area recycles inside realization in catalytic oxidation area and settling zone, greatly improves active in sewage disposal system
The concentration of microorganism improves the efficiency of sewage treatment；
In hydrolysis acidification area 4, under the action of denitrifying bacteria, the NO of deep oxidation in zoneofoxidation will be released2 -- N or
NO3 -- N is converted into N2Removal, realizes the denitrogenation of sanitary sewage.The second soft hanging filler 401 is provided in hydrolysis acidification area,
NO in sewage2 -- N or NO3 -- N occurs denitrification by the microorganism being attached on hanging filler and generates N2.
Sewage self-flowing after hydrolysis acidification enters biological aerated filter area 5；Perforation is provided in biological aerated filter area
The ceramics filling 502 that aeration tube 501 and partial size are 3 ~ 4mm, the micropore of ceramic filler surface provides good for the growth of microorganism
Good apposition growth environment, the oxygen that microorganism is provided using boring aeration pipe carry out aerobic reaction further by the dirt in waste water
Dye object is decomposed and is removed, simultaneously as sewage is forced to pass through from the gap between haydite, the suspended matter in sewage is trapped within pottery
In the gap of intergranular, enters clear water reserviors 6 after the suspended matter in sewage further to be filtered to removal, finally reached through total water outlet 601
Mark discharge.
Be provided in clear water zone water outlet stripping reflux device 602, using aerating system provide power by tail water press than
Example (adjusts reflux ratio according to the concentration of influent ammonia nitrogen, general sanitary sewage selects 100% reflux, and high ammonia-nitrogen wastewater may be up to
300%, which is back to catalytic oxidation area, carries out advanced nitrogen；Biological aerated filter is extracted clear in clear water reserviors using backwashing pump 801
It is once backwashed within water every 10 days, backwashing sewage water flows into conditioning tank and handled again together with sanitary sewage.
Through the integral type catalytic oxidation biological aerated filter process, treated that sewage can achieve " urban wastewater treatment firm
Pollutant emission standard " (GB18918-2002) level-one B standard requirement；In integral type catalytic oxidation biological aerated filter appearance
When with Functional Design, by 8 design of sewage treatment dynamical system control in the lower space of operating platform 7, operator passes through
Steel, which is marked time, 701 to be controlled various valves into operating platforms；The operation of the facility using roots blower (the using and the reserved,
803,804) it supplies oxygen, whole system is controlled by the electric-control system in power cabinet control cabinet 802.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technical field,
It is also included in the patent protection scope of the utility model.
Claims (10)
1. integral bio catalytic oxidation-biological aerated filter, the dynamical system control including reaction zone, below reaction zone
Area (8), it is characterised in that: the reaction zone is cuboid box-like, is from left to right respectively catalytic oxidation area in the reaction zone
(2), settling zone (3), hydrolysis acidification area (4), biological aerated filter area (5), clear water zone (6), the contact that sewage passes through the leftmost side
Water-in flange (201) on the upside of zoneofoxidation (2) enters, and passes sequentially through each reaction zone and passes through rightmost side clear water zone (6) side
Total water outlet (601) qualified discharge；The dynamical system control zone (8) is located at operating platform (7) inside, the dynamical system control
It is provided with roots blower (803) in area (8) processed, spare roots blower (804), power control cabinet (802), backwashing pump (801),
Operating platform (7) side is provided with steel and marks time (701).
2. integral bio catalytic oxidation-biological aerated filter according to claim 1, it is characterised in that: the contact
Zoneofoxidation (2) interior bottom level is provided with more than one microporous aeration disc (202), is set vertically in the catalytic oxidation area (2)
It is equipped with the soft hanging filler (203) of a row or more first.
3. integral bio catalytic oxidation-biological aerated filter according to claim 1, it is characterised in that: the precipitating
It is the narrow wide inverted triangle shape in bottom on the downside of area (3), the settling zone (3) is provided with sludge refluxing apparatus (301) and catalytic oxidation
Connection on the upside of area (2).
4. integral bio catalytic oxidation-biological aerated filter according to claim 1, it is characterised in that: the hydrolysis
Acidification region (4) is vertically arranged with the soft hanging filler (401) of a row or more second.
5. integral bio catalytic oxidation-biological aerated filter according to claim 1, it is characterised in that: the aeration
It is provided with boring aeration pipe (501) in biofilter area (5), ceramics filling is filled in the biological aerated filter area (5)
(502), ceramics filling (502) partial size is 3 ~ 4mm.
6. integral bio catalytic oxidation-biological aerated filter according to claim 1, it is characterised in that: the clear water
Area (6) is provided on the upside of water outlet stripping reflux device (602) and catalytic oxidation area (2) and is connected to.
7. integral bio catalytic oxidation-biological aerated filter according to claim 1, it is characterised in that: the Roots
Blower (803) by pipeline respectively with microporous aeration disc (202), settling zone (3) bottom sludge refluxing apparatus (301), aeration
Water outlet stripping reflux device (602) connection in biofilter area (5), clear water zone (6) bottom.
8. integral bio catalytic oxidation-biological aerated filter according to claim 1, it is characterised in that: the power
Backwashing pump (801) in system control area (8) is connected to by pipeline with biological aerated filter area (5) and clear water zone (6) bottom.
9. integral bio catalytic oxidation-biological aerated filter according to claim 1, it is characterised in that: the water inlet
Flange (201) side is provided with elevator pump (1).
10. integral bio catalytic oxidation-biological aerated filter according to claim 1, it is characterised in that: the Roots
Blower (803), spare roots blower (804), power control cabinet (802), backwashing pump (801) is by power control cabinet (802)
Control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820070154.1U CN208200511U (en) | 2018-01-16 | 2018-01-16 | Integral bio catalytic oxidation-biological aerated filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820070154.1U CN208200511U (en) | 2018-01-16 | 2018-01-16 | Integral bio catalytic oxidation-biological aerated filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208200511U true CN208200511U (en) | 2018-12-07 |
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ID=64491647
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820070154.1U Active CN208200511U (en) | 2018-01-16 | 2018-01-16 | Integral bio catalytic oxidation-biological aerated filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147539A (en) * | 2018-01-16 | 2018-06-12 | 南昌大学 | Integral bio catalytic oxidation-biological aerated filter |
| CN110980952A (en) * | 2019-12-26 | 2020-04-10 | 西安建筑科技大学 | Villages and small towns sewage infiltration pond |
-
2018
- 2018-01-16 CN CN201820070154.1U patent/CN208200511U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147539A (en) * | 2018-01-16 | 2018-06-12 | 南昌大学 | Integral bio catalytic oxidation-biological aerated filter |
| CN110980952A (en) * | 2019-12-26 | 2020-04-10 | 西安建筑科技大学 | Villages and small towns sewage infiltration pond |
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