CN206051809U - A kind of sewage treatment biofilter with adjustable density fillers - Google Patents
A kind of sewage treatment biofilter with adjustable density fillers Download PDFInfo
- Publication number
- CN206051809U CN206051809U CN201621091412.1U CN201621091412U CN206051809U CN 206051809 U CN206051809 U CN 206051809U CN 201621091412 U CN201621091412 U CN 201621091412U CN 206051809 U CN206051809 U CN 206051809U
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- biofilter
- sewage treatment
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- bio
- density fillers
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Abstract
The utility model discloses a kind of sewage treatment biofilter with adjustable density fillers, including the regulating reservoir being sequentially connected, anaerobic pond, contact-oxidation pool, biofilter and clear water reserviors, tandem bio-filter stuffing is provided with biofilter vertically, tandem bio-filter stuffing includes elastic network(s) and the biologic packing material being arranged on elastic network(s), the upper end of tandem bio-filter stuffing is connected with lifting support, lifting regulator is connected with the top of lifting support, the flap valve unidirectionally opened is provided with towards biofilter between contact-oxidation pool and biofilter, the upper portion side wall of biofilter is provided with backwash row's mouth, backwash row's mouth is connected with drain pipe.The tandem bio-filter stuffing that this utility model is arranged has elasticity, and the ability of anti impulsion load is good, can be effectively prevented filter clogging；The flap valve set up is prevented from aqueous reflux and returns contact-oxidation pool；Pollutant can be discharged from the drain pipe that mouth is arranged in the backwash of biofilter top, keep the cleaning in biofilter.
Description
Technical field
This utility model is related to field of sewage treatment equipment, specifically refers to a kind of sewage disposal with adjustable density fillers
Biofilter.
Background technology
Biofilter, the biological treatment structures being made up of rubble or plastic filler.Sewage is raw with filler surface
Long microbial film gap-contact, is purified sewage.At present, for Water treatment filtration, and Sewage Treatment Plant discharges water
Matter requires more and more higher, needs for sewage to carry out advanced treating.In water treatment field, tank body pressure is mainly adopted to water filtration
Filter and filler is without pressure gravity filtration, its filtrate is most of in horizontal distribution, its major defect：In water, float is deposited in quickly
The surface of filtrate, so that area of passage is reduced, blocks pipelined channel, it is necessary to which shutdown carries out backwash, needs to build large-scale
Air blast machine room, and backwash pump house, and a period of time will change filtrate, operation energy consumption is high, and manipulation strength is big, takes up an area
Area is very big, and civil engineering costs is high, and unit ton water is relatively costly.It is non-adjustable also to there is density in the filler of existing biofilter, resistance to punching
Hit load relatively low, the shortcomings of easily cause filter clogging.
Utility model content
The purpose of this utility model is to provide a kind of sewage treatment biofilter with adjustable density fillers, and setting connects
Tactile oxidation pond and biofilter group technology, are provided with tandem bio-filter stuffing in biofilter, and density is adjustable, impact resistance
Load is higher, effectively prevents filtrate from resulting in blockage.
This utility model is achieved through the following technical solutions：
A kind of sewage treatment biofilter with adjustable density fillers, including the regulating reservoir, anaerobic pond being sequentially connected, connects
Tactile oxidation pond, biofilter and clear water reserviors, are vertically provided with tandem bio-filter stuffing, tandem life in the biofilter
Thing filter tank filler includes elastic network(s) and the biologic packing material being arranged on elastic network(s), and the upper end of tandem bio-filter stuffing is provided with
The lifting support being connected with elastic network(s), is connected with lifting regulator at the top of lifting support.Regulating reservoir is used for the sewage collected, dirty
Water is transported in anaerobic pond through regulating reservoir, and macromolecule contaminant is hydrolyzed to small-molecule substance, is then uniformly divided by water distributor
Fit in contact-oxidation pool, waste water flows into biofilter after stopping, tandem biofilter is adjusted by lifting regulator
Filler degree of tension, controls packing layer density, the lower end of the elastic network(s) in tandem bio-filter stuffing and the bottom of biofilter
It is fixedly connected, by tensile elasticity net, the gap between biologic packing material on elastic network(s) can change, so as to change the close of packing layer
Degree, sewage enter clear water reserviors after BAF process.The tandem bio-filter stuffing of setting has elasticity, can be with
The gap between biologic packing material is adjusted, the ability of anti impulsion load is more preferable, and filtrate can be effectively prevented and resulted in blockage.
Further, the flap valve unidirectionally opened is provided with towards biofilter between the contact-oxidation pool and biofilter.It is dirty
Water contact flows into biofilter from the flap valve passed through at the top of contact-oxidation pool after stopping, and flap valve is hinged with contact-oxidation pool, and only
Unidirectionally can open, so the aqueous reflux after can also preventing from processing returns contact-oxidation pool.
Further, the upper portion side wall of the biofilter is provided with backwash row's mouth, and backwash row's mouth is connected with drain pipe.Series connection
Formula bio-filter stuffing can retain partial contamination thing, filler lifting regulator by pulling open tandem bio-filter stuffing, by dirt
Dye thing is discharged from the drain pipe that mouth is arranged in the backwash of biofilter top.
Further, the bottom of the biofilter is provided with aeration tube, and aeration tube is connected with aerator by pipeline.Start
Aerator passes through aeration tube for biofilter aeration, and aeration tube can increase the contact area of bio-filter stuffing and water, and
Existence and growth for microorganism provides more preferable environment.
Further, recoil tube is provided with below the aeration tube, recoil tube is connected with flushing pump by pipeline.Water is flowed through
Recoil tube back through filter tank, to rinse out the blocking material in filtrate.Different types of filter tank has different backwashing strengths
With recoil time, for quick filter tank backwashing strength is 36 ~ 54m/h, backwashing time is 5 ~ 10min, and flushing pump is recoil
Pipe extracts back-flushing, and provides power.
Further, the flushing pump is connected with clear water reserviors by pipeline.Water in flushing pump extraction clear water reserviors is to filtrate
Carry out backwash.
Further, elevator pump is provided between the regulating reservoir and anaerobic pond.Sewage in regulating reservoir is carried through elevator pump
Rise in anaerobic pond.
Further, catalytic oxidation filler is provided with the contact-oxidation pool.Catalytic oxidation filler is used as biomembranous load
Body, pending sewage flow through filler with certain flow rate Jing after oxygenation, with biofilm contact, biomembrane and the activated sludge for suspending
Collective effect, reaches the effect of purification waste water.
This utility model compared with prior art, with advantages below and beneficial effect：
（1）The tandem bio-filter stuffing that this utility model is arranged has elasticity, can adjust between biologic packing material
Gap, the ability of anti impulsion load more preferably, and can be effectively prevented filtrate and result in blockage；
（2）The flap valve that this utility model is set up is hinged with contact-oxidation pool, and is merely able to unidirectional unlatching, is prevented from processing
Aqueous reflux afterwards returns contact-oxidation pool；
（3）Filler lifting regulator of the present utility model, can be by pollutant by pulling open tandem bio-filter stuffing
The drain pipe that mouth is arranged from the backwash of biofilter top is discharged, and keeps the cleaning in biofilter.
Description of the drawings
By reading the detailed description made to non-limiting example with reference to the following drawings, other spies of the present utility model
Levy, objects and advantages will become apparent：
Fig. 1 is structural representation of the present utility model.
Wherein：1-regulating reservoir；2-elevator pump；3-anaerobic pond；4-contact-oxidation pool；5-flap valve；6-aerator；
7-lifting regulator；Mouth is arranged in 8-backwash；9-clear water reserviors；10-drain pipe；11-catalytic oxidation filler；12-tandem is given birth to
Thing filter tank filler；13-aeration tube；14-recoil tube；15-biofilter；16-flushing pump.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or the element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.In description of the present utility model, unless otherwise stated, " multiple " are meant that two or two
More than individual.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can also be joined directly together, or indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, can be with concrete condition understanding
State concrete meaning of the term in this utility model.
Embodiment 1：
As shown in Fig. 1, a kind of sewage treatment biofilter with adjustable density fillers, including the regulation being sequentially connected
Pond 1, anaerobic pond 3, contact-oxidation pool 4, biofilter 15 and clear water reserviors 9, are vertically provided with tandem in the biofilter 15
Bio-filter stuffing 12, tandem bio-filter stuffing 12 include elastic network(s) and the biologic packing material being arranged on elastic network(s), string
The upper end of connection formula bio-filter stuffing 12 is provided with the lifting support being connected with elastic network(s), and rising-falling tone is connected with the top of lifting support
Section device 7.Regulating reservoir 1 is used for the sewage collected, and sewage is transported in anaerobic pond 3 through regulating reservoir 1, and macromolecule contaminant is hydrolyzed to
Small-molecule substance, is then evenly distributed in contact-oxidation pool 4 by water distributor, and waste water flows into biofilter after stopping
15,12 degree of tension of tandem bio-filter stuffing is adjusted by lifting regulator 7, packing layer density, tandem biological filter is controlled
The lower end of the elastic network(s) in pond filler 12 is fixedly connected with the bottom of biofilter 15, by tensile elasticity net, on elastic network(s)
Gap between biologic packing material can change, and so as to change the density of packing layer, sewage enters clear after the process of biofilter 15
Pond 9.The tandem bio-filter stuffing 12 of setting has elasticity, can adjust the gap between biologic packing material, and impact resistance is born
The ability of lotus more preferably, and can be effectively prevented filtrate and result in blockage.
Embodiment 2：
The present embodiment is, on the basis of above-described embodiment, further to limit, the contact-oxidation pool 4 and biofilter
It is provided between 15 to the 15 unidirectional flap valve 5 opened of biofilter.Bat after waste water stop from the top of by contact-oxidation pool 4
Door 5 flows into biofilter 15, and flap valve 5 is hinged with contact-oxidation pool 4, and is merely able to unidirectional unlatching, so can also prevent from processing
Aqueous reflux afterwards returns contact-oxidation pool 4.
The present embodiment other parts are same as the previously described embodiments, repeat no more here.
Embodiment 3：
The present embodiment is, on the basis of above-described embodiment, further to limit, the upper portion side wall of the biofilter 15
Backwash row's mouth 8 is provided with, backwash row's mouth 8 is connected with drain pipe 10.Tandem bio-filter stuffing 12 can retain partial contamination thing, rise
Pollutant are arranged the draining of mouth 8 by pulling open tandem bio-filter stuffing 12 by drop actuator 7 from 15 top backwash of biofilter
Pipe 10 is discharged.
The present embodiment other parts are same as the previously described embodiments, repeat no more here.
Embodiment 4：
The present embodiment is, on the basis of above-described embodiment, further to limit, and the bottom of the biofilter 15 is provided with
Aeration tube 13, aeration tube 13 are connected with aerator 6 by pipeline.Start aerator 6 to expose for biofilter 15 by aeration tube 13
Gas, aeration tube 13 can increase the contact area of bio-filter stuffing and water, and the existence and growth for microorganism is provided
More preferable environment.
The present embodiment other parts are same as the previously described embodiments, repeat no more here.
Embodiment 5：
The present embodiment is, on the basis of above-described embodiment, further to limit, and the lower section of the aeration tube 13 is provided with instead
Washing pipe 14, recoil tube 14 are connected with flushing pump 16 by pipeline.Water flows through recoil tube 14 back through filter tank, to rinse out filtrate
In blocking material.Different types of filter tank has different backwashing strengths and recoil time, strong for the recoil of quick filter tank
Spend for 36 ~ 54m/h, backwashing time is 5 ~ 10min, and flushing pump 16 is that recoil tube 14 extracts back-flushing, and provides power.
The present embodiment other parts are same as the previously described embodiments, repeat no more here.
Embodiment 6：
The present embodiment is, on the basis of above-described embodiment, further to limit, the flushing pump 16 by pipeline with it is clear
Pond 9 connects.The water that flushing pump 16 is extracted in clear water reserviors 9 carries out backwash to filtrate.
The present embodiment other parts are same as the previously described embodiments, repeat no more here.
Embodiment 7：
The present embodiment is, on the basis of above-described embodiment, further to limit, between the regulating reservoir 1 and anaerobic pond 3
It is provided with elevator pump 2.Sewage in regulating reservoir 1 is promoted in anaerobic pond 3 through elevator pump 2.
The present embodiment other parts are same as the previously described embodiments, repeat no more here.
Embodiment 8：
The present embodiment is, on the basis of above-described embodiment, further to limit, and is provided with contact in the contact-oxidation pool 4
Oxide filler 11.Catalytic oxidation filler 11 is used as biomembranous carrier, and pending sewage is flowed through with certain flow rate Jing after oxygenation
Filler, with biofilm contact, biomembrane and the activated sludge collective effect for suspending, reaches the effect of purification waste water.
The present embodiment other parts are same as the previously described embodiments, repeat no more here.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
Various changes, modification, replacement and modification can be carried out to these embodiments under without departing from principle of the present utility model and objective,
Scope of the present utility model is limited by claim and its equivalent.
Claims (8)
1. a kind of sewage treatment biofilter with adjustable density fillers, it is characterised in that：Including the regulating reservoir being sequentially connected
（1）, anaerobic pond（3）, contact-oxidation pool（4）, biofilter（15）And clear water reserviors（9）, the biofilter（15）It is interior vertical
It is provided with tandem bio-filter stuffing（12）, tandem bio-filter stuffing（12）Including elastic network(s) and it is arranged on elastic network(s)
Biologic packing material, tandem bio-filter stuffing（12）Upper end be connected with lifting support, liter is connected with the top of lifting support
Drop actuator（7）.
2. a kind of sewage treatment biofilter with adjustable density fillers according to claim 1, it is characterised in that：Institute
State contact-oxidation pool（4）And biofilter（15）Between be provided with towards biofilter（15）The unidirectional flap valve opened（5）.
3. a kind of sewage treatment biofilter with adjustable density fillers according to claim 1 and 2, its feature exist
In：The biofilter（15）Upper portion side wall be provided with backwash row mouth（8）, backwash row's mouth（8）It is connected with drain pipe（10）.
4. a kind of sewage treatment biofilter with adjustable density fillers according to claim 1 and 2, its feature exist
In：The biofilter（15）Bottom be provided with aeration tube（13）, aeration tube（13）Aerator is connected with by pipeline（6）.
5. a kind of sewage treatment biofilter with adjustable density fillers according to claim 4, it is characterised in that：Institute
State aeration tube（13）Lower section be provided with recoil tube（14）, recoil tube（14）Flushing pump is connected with by pipeline（16）.
6. a kind of sewage treatment biofilter with adjustable density fillers according to claim 5, it is characterised in that：Institute
State flushing pump（16）By pipeline and clear water reserviors（9）Connection.
7. a kind of sewage treatment biofilter with adjustable density fillers according to claim 1 and 2, its feature exist
In：The regulating reservoir（1）With anaerobic pond（3）Between be provided with elevator pump（2）.
8. a kind of sewage treatment biofilter with adjustable density fillers according to claim 1 and 2, its feature exist
In：The contact-oxidation pool（4）Catalytic oxidation filler is provided with inside（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091412.1U CN206051809U (en) | 2016-09-29 | 2016-09-29 | A kind of sewage treatment biofilter with adjustable density fillers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091412.1U CN206051809U (en) | 2016-09-29 | 2016-09-29 | A kind of sewage treatment biofilter with adjustable density fillers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206051809U true CN206051809U (en) | 2017-03-29 |
Family
ID=58366848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621091412.1U Expired - Fee Related CN206051809U (en) | 2016-09-29 | 2016-09-29 | A kind of sewage treatment biofilter with adjustable density fillers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206051809U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285572A (en) * | 2017-08-04 | 2017-10-24 | 南京河海环境研究院有限公司 | A kind of biochemistry pool |
| CN108503018A (en) * | 2018-05-22 | 2018-09-07 | 湖南深拓智能设备股份有限公司 | The treatment process and device in a kind of submergence lifting circulating biological membrane filtration pond |
| CN116282504A (en) * | 2023-05-19 | 2023-06-23 | 中材克普(北京)生态环境有限公司 | Microbial agent sewage treatment equipment for culture plants |
-
2016
- 2016-09-29 CN CN201621091412.1U patent/CN206051809U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285572A (en) * | 2017-08-04 | 2017-10-24 | 南京河海环境研究院有限公司 | A kind of biochemistry pool |
| CN107285572B (en) * | 2017-08-04 | 2023-08-08 | 南京河海环境研究院有限公司 | Biochemical pool |
| CN108503018A (en) * | 2018-05-22 | 2018-09-07 | 湖南深拓智能设备股份有限公司 | The treatment process and device in a kind of submergence lifting circulating biological membrane filtration pond |
| WO2019222938A1 (en) * | 2018-05-22 | 2019-11-28 | 湖南深拓智能设备股份有限公司 | Treatment process and apparatus of submerged lifting circulation type biological membrane filter tank |
| CN108503018B (en) * | 2018-05-22 | 2020-04-10 | 湖南深拓智能设备股份有限公司 | Treatment process and device for immersed lifting circulating type biological membrane filter |
| JP2021510121A (en) * | 2018-05-22 | 2021-04-15 | 湖南深拓智能設備股▲ふん▼有限公司 | Treatment process and equipment for submerged ascending / descending circulation type biofilm filtration tank |
| JP7037710B2 (en) | 2018-05-22 | 2022-03-17 | 湖南深拓智能設備股▲ふん▼有限公司 | Treatment process and equipment for submerged ascending / descending circulation type biofilm filtration tank |
| US11420888B2 (en) | 2018-05-22 | 2022-08-23 | Hunan Scientop Automatic Equipment Shares Co. Ltd | Treatment process and device for submerged lifting circulation type bio-membrane filter |
| CN116282504A (en) * | 2023-05-19 | 2023-06-23 | 中材克普(北京)生态环境有限公司 | Microbial agent sewage treatment equipment for culture plants |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20210929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |