CN208667397U - A kind of novel domestic sewage processing system - Google Patents
A kind of novel domestic sewage processing system Download PDFInfo
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- CN208667397U CN208667397U CN201820841474.2U CN201820841474U CN208667397U CN 208667397 U CN208667397 U CN 208667397U CN 201820841474 U CN201820841474 U CN 201820841474U CN 208667397 U CN208667397 U CN 208667397U
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- filtered water
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Abstract
A kind of novel domestic sewage processing system mainly includes sequentially connected sewage conditioning tank, multi-cultur es biological biochemistry reactor, MBR membrane biological reaction pond, the first filtered water tank, filter, reverse osmosis unit and the second filtered water tank；The sewage conditioning tank side wall upper part is equipped with wastewater inlet, is equipped with grille well at wastewater inlet；Bottom is equipped with aeration unit in the multi-cultur es biological biochemistry reactor, several rectangle reaction members are equipped with above the aeration unit, the aeration unit includes aeration tube, air inlet pipe and blower, the air inlet pipe crisscross, the aeration tube, which is placed equidistant between air inlet pipe, forms rectangular-ambulatory-plane；The fixed filler of macropore microorganism, aufwuch flora on the fixed filler of the macropore microorganism are equipped in the reaction member.
Description
Technical field
The utility model relates to sanitary sewage disposal field more particularly to a kind of novel domestic sewage processing systems.
Background technique
There are many domestic sewage treatment process used both at home and abroad, wherein being broadly divided into activated sludge process and biofilm two
Kind.
Activated sludge process is a kind of biological wastewater treatment technology, is the master of the biological wastewater treatment based on activated sludge
Want method.Waste water is mixed and is aerated with activated sludge (microorganism) by this technology, makes the organic pollutant point in waste water
Solution, biosolids are then separated from processed waste water, and can be as needed by partial reflux into aeration tank.Activated sludge process
It is that air is continuously passed through into waste water, the sludge-like flocculate through being formed after a certain period of time because aerobic microorganism is bred.Its
On inhabit the micropopulation based on zoogloea, with very strong absorption and the ability of oxidation of organic compounds.
In sewage treatment, water resource recycles field, and MBR is also known as membrane bioreactor (Membrane Bio-
It Reactor), is a kind of novel water treatment technology combined by film separation unit with biological processing unit.
Many sewage disposal systems, which combine activated sludge process and membrane bioreactor, at present completes sanitary sewage
Processing, however the disadvantages of generally existing device structure is complicated, and effluent quality is unstable, and occupied area is larger.
Utility model content
The technical problems to be solved in the utility model be overcome the deficiencies of the prior art and provide a kind of simple and compact device,
Effluent characteristics are stable, take up an area less, easily controllable management, and the construction period is short, small investment, and a kind of low novel life of operating cost is dirty
Water treatment system.
To realize the utility model the following technical schemes are provided: a kind of novel domestic sewage processing system, mainly include according to
It is the sewage conditioning tank of secondary connection, multi-cultur es biological biochemistry reactor, MBR membrane biological reaction pond, the first filtered water tank, filter, anti-
Permeability apparatus and the second filtered water tank；The sewage conditioning tank side wall upper part is equipped with wastewater inlet, is equipped with grille well at wastewater inlet；
Bottom is equipped with aeration unit in the multi-cultur es biological biochemistry reactor, and it is single that the reaction of several rectangles is equipped with above the aeration unit
Member, the aeration unit include aeration tube, air inlet pipe and blower, the air inlet pipe crisscross, and the aeration tube is equidistant
Setting forms rectangular-ambulatory-plane between air inlet pipe；The fixed filler of macropore microorganism, the micro- life of macropore are equipped in the reaction member
Aufwuch flora on the fixed filler of object；Several membrane filter units are equipped in MBR membrane biological reaction pond, the film filtering is single
Member includes rectangular housing, and the housing bottom is taper, and housing bottom is equipped with mud mouth, and the housing sidewall bottom is equipped with water inlet
Mouthful, bottom level is uniformly provided with several cleaning aeration tubes in the shell, and the cleaning aeration tube is connect with air blower, described clear
It washes and is equipped with top cap membrane support above aeration tube, be equipped with several hollow fiber film assemblies, institute in parallel on the filtration membrane cartridge
State the hollow fiber film thread that hollow fiber film assembly includes two locating rods and is fixed between two locating rods, described adjacent two
Cleaning pipe is equipped between piece hollow fiber film assembly, the cleaning pipe is connected to filtration membrane cartridge top, sets in the cleaning pipe
There are several cleaning sprayers, the cleaning sprayer interval tilts setting, and the case top is equipped with water outlet, the water outlet
Connect with the first filtered water tank, there are also self priming pump between the water outlet and the first filtered water tank, the cleaning pipe also with the first clear water
Case connection, is equipped with chemical cleaning case between the cleaning pipe and the first filtered water tank；The reverse osmosis unit includes several in parallel
Reverse osmosis membrane assembly.
Preferably, the number of the reaction member is at least 2, the height of the fixed filler of macropore microorganism in reaction member
Degree is 1 ~ 2m.
Preferably, the biological flora mainly includes one of ammonifiers, denitrifying bacterium, acid-producing bacteria and methanogen
Or several combination.
Preferably, the membrane filter unit at least 4.
Preferably, being equipped with tank gage in the sewage conditioning tank, MBR membrane biological reaction pond and the first filtered water tank.
The usefulness of the utility model: first, biological flora is ammonifiers, denitrifying bacterium, acid-producing bacteria and methanogen
Under collective effect Deng other biochemical floras, enable organic nitrogen ammonification, nitrate nitrogen is able to denitrification, and organic matter is tentatively dropped
Solution；Second, membrane filter unit carries cleaning sprayer, while being equipped with cleaning aeration tube, and cleaning effect is more preferable；Third, film filtering are single
Member setting is more flexible, can according to need the number for determining membrane filter unit；4th, this system operation stable effluent quality,
Simple and compact device is taken up an area less, easily controllable management, and the construction period is short, small investment, and operating cost is low.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is aeration unit structural schematic diagram.
Fig. 3 is membrane filter unit structural schematic diagram.
In figure: 1 be sewage conditioning tank, 1.1 be wastewater inlet, 1.2 be grille well, 2 be multi-cultur es biological biochemistry reactor,
2.1 be aeration unit, 2.1.1 be aeration tube, 2.1.2 be that air inlet pipe, 2.1.3 are blowers, 2.2 be reaction member, 2.2.1 are big
Hole microorganism fix filler, 3 be MBR membrane biological reaction pond, 3.1 be membrane filter unit, 3.1.1 be shell, 3.1.2 be mud extraction
Mouthful, 3.1.3 be water inlet, 3.1.4 be cleaning aeration tube, 3.1.5 be filtration membrane cartridge, 3.1.6 be hollow fiber film assembly,
It 3.1.6.1 be locating rod, 3.1.6.2 be hollow fiber film thread, 3.1.7 be cleaning pipe, 3.1.8 be cleaning sprayer, 3.1.9 is
The mouth of a river, 4 be the first filtered water tank, 5 be filter, 6 be reverse osmosis unit, 7 be the second filtered water tank, 8 be air blower, 9 be self priming pump,
10 it is chemical cleaning case, 11 is tank gage.
Specific embodiment
A kind of novel domestic sewage processing system mainly includes sequentially connected sewage conditioning tank 1, multi-cultur es biological biochemistry
Reactor 2, MBR membrane biological reaction pond 3, the first filtered water tank 4, filter 5, reverse osmosis unit 6 and the second filtered water tank 7；The dirt
1 side wall upper part of water conditioning tank is equipped with wastewater inlet 1.1., is equipped with grille well 1.2 at wastewater inlet 1.1；The multi-cultur es biology is raw
Change bottom in reactor 2 and be equipped with aeration unit 2.1, is equipped with several rectangle reaction members 2.2, institute above the aeration unit 2.1
Stating aeration unit 2.1 includes that aeration tube 2.1.1, air inlet pipe 2.1.2 and blower 2.1.3, the air inlet pipe 2.1.2 are crossed as cross
Shape, the aeration tube 2.1.1, which is placed equidistant with, forms rectangular-ambulatory-plane between air inlet pipe 2.1.2；It is equipped in the reaction member 2.2 big
Hole microorganism fixes filler 2.2.1, aufwuch flora on the fixed filler 2.2.1 of the macropore microorganism；The MBR film biology
Several membrane filter units 3.1 are equipped in reaction tank 3, the membrane filter unit 3.1 includes rectangular housing 3.1.1, the shell
3.1.1 bottom is taper, and the bottom shell 3.1.1 is equipped with mud mouth 3.1.2, and the shell 3.1.1 sidewall bottom is equipped with water inlet
3.1.3, bottom level is uniformly provided with several cleaning aeration tube 3.1.4, the cleaning aeration tube 3.1.4 in the shell 3.1.1
It is connect with air blower 8, top cap membrane support 3.1.5, the filtration membrane cartridge is equipped with above the cleaning aeration tube 3.1.4
3.1.5 several hollow fiber film assembly 3.1.6 are equipped in parallel, the hollow fiber film assembly 3.1.6 includes two locating rods
3.1.6.1 and the hollow fiber film thread 3.1.6.2 that is fixed between two locating rod 3.1.6.1, the adjacent hollow fibre of two panels
It ties up and is equipped with cleaning pipe 3.1.7 between membrane module 3.1.6, the cleaning pipe 3.1.7 is connected to the top filtration membrane cartridge 3.1.5, institute
Cleaning pipe 3.1.7 is stated equipped with several cleaning sprayer 3.1.8, the interval the cleaning sprayer 3.1.8 tilts setting, the shell
Water outlet 3.1.9 is equipped at the top of body 3.1.1, the water outlet 3.1.9 is connect with the first filtered water tank 4, the water outlet 3.1.9 and
There are also self priming pump 9 between first filtered water tank 4, the cleaning pipe 3.1.7 is also connect with the first filtered water tank 4, the cleaning pipe 3.1.7
Chemical cleaning case 10 is equipped between the first filtered water tank 4；The reverse osmosis unit 6 includes the reverse osmosis membrane assembly of several parallel connections,
The number of the reaction member 2.2 is at least 2, in reaction member 2.2 height of the fixed filler 2.2.1 of macropore microorganism be 1 ~
2m, the biological flora mainly include the combination of one or more of ammonifiers, denitrifying bacterium, acid-producing bacteria and methanogen,
The membrane filter unit 3.1 at least 4, in the sewage conditioning tank 1, MBR membrane biological reaction pond 3 and the first filtered water tank 7
Equipped with tank gage 11.
Ammonifiers, denitrifying bacterium, acid-producing bacteria and the methanogen of sewage in multi-cultur es biological biochemistry reactor 2 etc. other
Under the collective effect of biochemical flora, enable organic nitrogen ammonification, nitrate nitrogen is able to denitrification, and organic matter is able to initial breakdown；Greatly
It is equipped with aeration unit 2.1 below the fixed filler 2.2.1 of hole microorganism, the method for operation of aeration unit 2.1 and intermittent aerating allows
A variety of biological floras on the fixed filler 2.2.1 of macropore microorganism survive, and realize synchronous nitration in the same reaction member 2.2
Denitrification denitrogenation, the biological flora of sewage treatment mainly pass through metabolite after microbial composite bacteria training culture, short-chain fat
Sour SCFA, glycoprotein, polysaccharide, protein cellulose and DNA make flocculant and a variety of high-efficient purification bacillus combine,
Sludge biochemical property and flocculating effect are improved, the settling ratio of sludge is effectively maintained, prevents strain to be lost, while improving COD, ammonia
Nitrogen, phosphorus and poisonous and harmful substance removal rate, and largely enrichment polyP bacteria and other a variety of biochemical floras are cooperateed with together at biochemistry
Reason, to largely remove the ammonia nitrogen and organic in waste water, making that treated, sewage achievees the purpose that purification, has both shortened opening for system
Dynamic time, the stability and impact resistance for improving system, simultaneously effective guarantee the stable operation of system, while that treated is useless
Water energy meets the water inlet requirement of subsequent processing.
Several membrane filter units 3.1 are set in MBR membrane biological reaction pond 3 as needed, are equipped in membrane filter unit 3.1
Hollow fiber film assembly 3.1.6, while bottom is equipped between cleaning aeration tube 3.1.4, hollow fiber film assembly 3.1.6 and is equipped with clearly
Wash spray head 3.1.8, and the interval cleaning sprayer 3.1.8 tilts setting, membrane filter unit 3.1 has self-cleaning in this design
Function, and more superior than general self-cleaning function is that bottom cooperation is equipped with cleaning aeration tube 3.1.4, can prevent rubbish
Deposition, and by the way of being interrupted backwash, make particle be difficult to accumulate in film surface, device can get permanent productivity, should
Device can be used common cleaning agent to clean, and restore the performance of ultrafiltration membrane, is discharged SDI < 3, meets the water inlet requirement of follow-up equipment,
After running for a period of time, the surface that the microbial product of some macromoleculars can be attached to film forms one layer to membrane filter unit 3.1
Dynamic filtration film, referred to as gel layer.Gel layer can also play the role of filter membrane, and since its crown_interception is greater than film itself,
To be conducive to improve effluent quality.The crown_interception of film can also extend macromolecular substances and hardly degraded organic substance of degrading
The residence time of microorganism in the bioreactor is conducive to the degradation capability for improving microbe.
The utility model is not limited to a kind of novel domestic sewage processing system involved in above-mentioned specific embodiment,
Those skilled in the art can also make a variety of variations accordingly, but any be equal with the utility model or similar variation
It should all cover in the range of the utility model claims.
Claims (5)
1. a kind of novel domestic sewage processing system, it is characterised in that: mainly include sequentially connected sewage conditioning tank, multi-cultur es
Biological biochemistry reactor, MBR membrane biological reaction pond, the first filtered water tank, filter, reverse osmosis unit and the second filtered water tank；It is described
Sewage conditioning tank side wall upper part is equipped with wastewater inlet, is equipped with grille well at wastewater inlet；The multi-cultur es biological biochemistry reactor
Interior bottom is equipped with aeration unit, and several rectangle reaction members are equipped with above the aeration unit, and the aeration unit includes aeration
Pipe, air inlet pipe and blower, the air inlet pipe crisscross, the aeration tube, which is placed equidistant between air inlet pipe, forms Back Word
Shape；The fixed filler of macropore microorganism, aufwuch flora on the fixed filler of the macropore microorganism are equipped in the reaction member；
Several membrane filter units are equipped in MBR membrane biological reaction pond, the membrane filter unit includes rectangular housing, the shell bottom
Portion is taper, and housing bottom is equipped with mud mouth, and the housing sidewall bottom is equipped with water inlet, and bottom level is uniform in the shell
Equipped with several cleaning aeration tubes, the cleaning aeration tube is connect with air blower, and top cap is equipped with above the cleaning aeration tube
Membrane support, several hollow fiber film assemblies are equipped on the filtration membrane cartridge in parallel, and the hollow fiber film assembly includes two
Locating rod and the hollow fiber film thread being fixed between two locating rods are equipped between the adjacent two panels hollow fiber film assembly
Cleaning pipe, the cleaning pipe are connected to filtration membrane cartridge top, and the cleaning pipe is equipped with several cleaning sprayers, the cleaning spray
Head is spaced the setting that tilts, and the case top is equipped with water outlet, and the water outlet is connect with the first filtered water tank, the water outlet
There are also self priming pump between mouth and the first filtered water tank, the cleaning pipe is also connect with the first filtered water tank, and the cleaning pipe is clear with first
Chemical cleaning case is equipped between water tank；The reverse osmosis unit includes the reverse osmosis membrane assembly of several parallel connections.
2. a kind of novel domestic sewage processing system according to claim 1, it is characterised in that: of the reaction member
Number is at least 2, and the height of the fixed filler of macropore microorganism is 1 ~ 2m in reaction member.
3. a kind of novel domestic sewage processing system according to claim 1, it is characterised in that: the biological flora is main
Combination including one or more of ammonifiers, denitrifying bacterium, acid-producing bacteria and methanogen.
4. a kind of novel domestic sewage processing system according to claim 1, it is characterised in that: the membrane filter unit is extremely
Rare 4.
5. a kind of novel domestic sewage processing system according to claim 1, it is characterised in that: the sewage conditioning tank,
Tank gage is equipped in MBR membrane biological reaction pond and the first filtered water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841474.2U CN208667397U (en) | 2018-06-01 | 2018-06-01 | A kind of novel domestic sewage processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841474.2U CN208667397U (en) | 2018-06-01 | 2018-06-01 | A kind of novel domestic sewage processing system |
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| Publication Number | Publication Date |
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| CN208667397U true CN208667397U (en) | 2019-03-29 |
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ID=65823839
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| CN201820841474.2U Active CN208667397U (en) | 2018-06-01 | 2018-06-01 | A kind of novel domestic sewage processing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675556A (en) * | 2018-06-01 | 2018-10-19 | 江苏玺鼎环保设备有限公司 | A kind of novel domestic sewage processing system |
| CN113371923A (en) * | 2020-03-10 | 2021-09-10 | 上海唯辰环保科技有限公司 | Chemical wastewater treatment system and treatment method |
-
2018
- 2018-06-01 CN CN201820841474.2U patent/CN208667397U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675556A (en) * | 2018-06-01 | 2018-10-19 | 江苏玺鼎环保设备有限公司 | A kind of novel domestic sewage processing system |
| CN113371923A (en) * | 2020-03-10 | 2021-09-10 | 上海唯辰环保科技有限公司 | Chemical wastewater treatment system and treatment method |
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