CN206828325U - Septic tank+A20 processing units - Google Patents
Septic tank+A20 processing units Download PDFInfo
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- CN206828325U CN206828325U CN201720742724.2U CN201720742724U CN206828325U CN 206828325 U CN206828325 U CN 206828325U CN 201720742724 U CN201720742724 U CN 201720742724U CN 206828325 U CN206828325 U CN 206828325U
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- pond
- septic tank
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- aeration
- membrane cisterna
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
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Abstract
Septic tank+A20 processing units, belong to sewage disposal and recycle field；Including：Water inlet, sedimentation basin, septic tank, depositing reservoir, connecting tube, anaerobic pond, anoxic pond, Aerobic Pond, membrane cisterna, MBR membrane modules, Ball-type packing, MBBR fillers, outlet pipe, aeration head, aeration branch pipe, aeration supervisor, gas control valve, aerator, mud return line, nitrification liquid return duct, bacteria bed, self priming pump；Bacteria bed is installed in the middle part of septic tank, access hole is mounted at the top of every lattice pond.The removal effect to pollutant is improved, microorganism fungus kind is attached to above suspension Ball-type packing, reduces the generation of sludge quantity.It can be widely used in sewage disposal and recycle field.
Description
Technical field
The invention belongs to field of Environment Protection, more particularly to sewage disposal, water resource filtering biological processing recycling field.
Background technology
Field of Environment Protection, especially sewage disposal are the important steps of current town and country water supply and sewage work, existing municipal sewage treatment
The renewal upgrading of factory, particularly effluent quality are difficult to up to standard or processing flow and increased severely and water factory that floor space can not expand；Nothing
The cell of sewerage pipeline network, such as residential area, travel resort, scenic spot；There are the area or place of reusing sewage demand, such as
Hotel, car wash trade, passenger plane, Portaloo etc. are required to septic tank processing equipment.Septic tank is a kind of micro- using precipitation and anaerobism
The principle of biofermentation, it is main to remove suspension, organic matter and pathogenic microorganism in fecal sewage or other sanitary sewages
The small-scale sewage primary processing equipment of purpose.Sewage can remove most suspended substances by the precipitation of septic tank, by micro-
The degradable partial organic substances of anaerobic digestion of biology, the sludge of bottom of pond deposition can be used as organic fertilizer.Pass through the pre- of septic tank
Processing effectively can prevent sewage conduct to be blocked, and also can effectively reduce the organic pollution load of subsequent processing units.
The content of the invention
In place of overcome the deficiencies in the prior art, to invent a kind of septic tank+A20 processing units.
Septic tank+A20 processing units include：Water inlet, sedimentation basin, septic tank, depositing reservoir, connecting tube, anaerobic pond, anoxic
Pond, Aerobic Pond, membrane cisterna, MBR membrane modules, Ball-type packing, MBBR fillers, outlet pipe, aeration head, aeration branch pipe, aeration supervisor, gas
Body regulating valve, aerator, mud return line, nitrification liquid return duct, bacteria bed, self priming pump；Life is installed in the middle part of septic tank
Thing filter bed, described bacteria bed include top filter, bottom filter, Ball-type packing；Installed at least in the middle part of septic tank
More than one passes through top filter and the dredging tube of bottom filter and Ball-type packing layer；MBR is installed in membrane cisterna
Membrane module；Nitrification liquid return duct is installed between Aerobic Pond and anoxic pond top；Installed between membrane cisterna and anaerobic pond bottom
There is mud return line；Aeration head, aeration branch pipe are mounted in the inner bottom part of Aerobic Pond and membrane cisterna；Filled in septic tank+A20 processing
Aeration supervisor and aerator are installed, in the centre of aeration branch pipe and aeration branch pipe with aeration supervisor's at the top of the ectosome put
Between be mounted on gas control valve；The annexation of septic tank+A20 processing units is：It is provided with the left upper part of sedimentation basin
Water inlet, sewage enter sedimentation basin by water inlet, and sedimentation basin connects with septic tank bottom, and septic tank connects with depositing reservoir top
Logical, the right-hand member top of depositing reservoir is provided with connecting tube left end, and connecting tube right-hand member connects with anaerobic pond left upper part, and processing sewage leads to
Cross connecting tube and enter anaerobic pond from depositing reservoir, anaerobic pond handles sewage with being connected at the top of anoxic pond, in anaerobic pond and flowed from top
Enter anoxic pond；Anoxic pond is connected with the bottom of Aerobic Pond, and sewage is handled in anoxic pond and flows into Aerobic Pond from bottom；Aerobic Pond and film
Connected at the top of pond, sewage is handled in Aerobic Pond and flows into membrane cisterna from top；MBR membrane modules are installed in membrane cisterna；MBR membrane modules are with going out
Water pipe connects, and outlet pipe connects with self priming pump, and self priming pump extracts filtered water out.
Described dredging tube lower end is horn-like suction inlet, and the elevation of water in anaerobic filter is exposed in dredging tube upper end.
Vertical isolation baffle plate is installed in the middle part of described depositing reservoir, vertical isolation baffle bottom has through hole.
Described sedimentation basin, septic tank, depositing reservoir, anaerobic pond, anoxic pond, Aerobic Pond, it is mounted on examining at the top of membrane cisterna
Repair mouth.
Bacteria bed is installed in described septic tank, depositing reservoir, anaerobic pond, anoxic pond, ball is placed with bacteria bed
Shape filler, the Ball-type packing in bacteria bed is fixed.
Bacteria bed is installed in described Aerobic Pond, MBBR fillers are placed with bacteria bed, MBBR fillers are removable
Dynamic.
Aeration supervisor and aerator are installed, in aeration branch pipe at the top of the ectosome of described A202+MBR processing units
Gas control valve is mounted between middle and aeration branch pipe and aeration supervisor.
Aeration head, aeration branch pipe, gas control valve are mounted in described Aerobic Pond, membrane cisterna.
Bacteria bed is highly 400mm, and central filler suspension Ball-type packing, the top filter of bacteria bed is apart from anaerobism
The delivery port low side 100mm of filter bed septic tank, the bottom filter of bacteria bed is apart from bottom of pond portion 420mm.
The operation principle of septic tank+A20 processing units:It is a kind of using precipitation and the principle of anaerobic fermentation, removes life
Suspension organic matter in sewage；The water surface top of sedimentation basin, another portion are swum in into the suspended solid part in septic tank
Branch is deposited in bottom, and the anaerobic bacteria in pond can carry out anaerobic fermentation decomposition to organic matter suspension in sewage etc., make sludge
In organic matter resolve into stable inorganic matter, putrefactive primary sludge is converted into stable ripe sludge, changes the knot of sludge
Structure, reduce the moisture content of sludge.Periodically sludge clearing is transported outward, filled or as fertilizer.Sewage passes through the precipitation of sedimentation basin
Effect, into follow-up sewage water filtration pond, anaerobe continues to carry out dirty pollutant in water in follow-up sewage water filtration pond
Anaerobic fermentation, so as to remove pollutant.
The sewage water treatment method principle of A20+MBR processing units is：A2O+MBR techniques, using MBR films come instead of tradition
Second pond.This is to be retained the activated sludge in biochemical reaction tank and larger molecular organicses using the filtration of film.MBR
Film retains efficiency high, therefore can reduce floor space, enhances the function of bioreactor significantly by the isolation technics of film, makes
Sludge concentration greatly improves, its hydraulic detention time（HRT）And sludge retention time（SRT）It can control respectively；In Aerobic Pond
The nitrification liquid on top is back to anoxic pond by nitrification liquid return duct；The sludge of membrane cisterna bottom is back to by mud return line to be detested
Oxygen pond；Pass through the aeration head of installation, aeration branch pipe, aeration supervisor, gas in aeration caused by Aerobic Pond and the inner bottom part of anoxic pond
Body regulating valve, aerator are handled.
Nominal definition：On：It is upward with earth horizontal plane；
Under：It is upward with earth horizontal plane；
It is left：A left side is defined as in face of the positive left side of equipment；
It is right：The right side is defined as in face of the positive the right of equipment；
A20：Also known as AAO methods handling process, it is the abbreviation of English Anaerobic-Anoxic-Oxic first letters（Detest
Oxygen-anaerobic-aerobic method）；
MBR:(Membrane Bio-Reactor) membrane bioreactor；
MBBR:(Moving Bed Biofilm Reactor) MBBR；
Suspension Ball-type packing:Suspension Ball-type packing is also known as biological ball filling, suspension Ball-type packing by with corrosion resistant, heatproof,
Elastic lousiness monomer made of the porous spherical skeleton and special process that ageing-resistant, high intensity high molecular polymer is molded
Combine；
Septic tank+A20:Septic tank+（Anaerobic- anoxic- oxic method）.
The technological progress of this septic tank+A20 processing units is：Technological means is using anaerobic filter bed septic tank traditional
Suspension Ball-type packing is added on the basis of septic tank, what is obtained has the technical effect that this biological ball filling is beneficial to the attachment of microorganism
Growth, and the multiple strain of difference in functionality can be tamed out, the compound action of multiple strain, have the technical effect that raising to pollutant
Removal effect, meanwhile, microorganism fungus kind is attached to above suspension Ball-type packing, it is possible to reduce the generation of sludge quantity.
The technological progress of this septic tank+A20 processing units also resides in：A2O+MBR techniques are proposed, in anaerobic pond, anoxic pond
It is middle that biology fluidised form bed is installed, it is placed with Ball-type packing in biology fluidised form bed；Biology fluidised form bed, biology fluidised form are installed in Aerobic Pond
MBBR fillers are placed with bed；Traditional second pond is replaced using MBR films；Having the technical effect that for obtaining utilizes biology fluidised form bed
Filtration with film retains the activated sludge in biochemical reaction tank and larger molecular organicses；MBR films retain efficiency high, reach
To technical purpose be：Floor space can be reduced, the function of bioreactor is enhanced by the isolation technics of film significantly, makes dirt
Mud concentration greatly improves, its hydraulic detention time（HRT）And sludge retention time（SRT）It can control respectively.Nitrification liquid flows back
Purpose be in order to using front end water inlet carbon source（COD）Denitrification is carried out, removes nitrate, reaches the purpose of denitrogenation, so
It can save and add external carbon source, reduce operating cost.
The technical purpose specifically reached of this septic tank+A20 processing units also has：Efficient separation of solid and liquid, effluent quality
High-quality stable.Surplus sludge volume is few.Floor space is small, and without second pond, process equipment is concentrated.It can remove hardly degraded organic substance.
Overcome the drawbacks of sludge bulking easily occurs for traditional active sludge.Convenient operation and management, it is easy to accomplish automatically control.
Brief description of the drawings
Fig. 1 septic tank+A20 processing device structure diagrams.
In figure：Water inlet 1, sedimentation basin 2, septic tank 3, dredging tube 4, depositing reservoir 5, Ball-type packing 6, bacteria bed 7, maintenance
Mouth 8, connecting tube 9, anaerobism, 10, anoxic pond 11, Aerobic Pond 12, membrane cisterna 13, MBR membrane modules 14, MBBR fillers 16, outlet pipe 17,
Aeration head 19, aeration branch pipe 20, aeration supervisor 21, gas control valve 22, aerator 23, mud return line 24, nitrification liquid return
Flow tube 25, self priming pump 26.
Embodiment
Embodiment one
Implement this septic tank+A20 processing units in the sewage treatment project of town and country.
Septic tank+A20 processing units include：Water inlet 1, sedimentation basin 2, septic tank 3, dredging tube 4, depositing reservoir 5 are spherical to fill out
Material 6, bacteria bed 7, access hole 8, connecting tube 9, anaerobism, 10, anoxic pond 11, Aerobic Pond 12, membrane cisterna 13, MBR membrane modules 14,
MBBR fillers 16, outlet pipe 17, aeration head 19, aeration branch pipe 20, aeration supervisor 21, gas control valve 22, aerator 23, dirt
Mud return duct 24, nitrification liquid return duct 25, self priming pump 26.Bacteria bed 7, described bacteria bed 7 are installed in the middle part of septic tank
Including top filter, bottom filter, Ball-type packing 6；In the middle part of septic tank 3 installation, at least more than one passes through top mistake
The dredging tube 4 of filter plate and bottom filter and Ball-type packing layer；MBR membrane modules 14 are installed in membrane cisterna 13；In Aerobic Pond
Nitrification liquid return duct 25 is installed between 12 and the top of anoxic pond 11；Sludge is installed between membrane cisterna 13 and the bottom of anaerobic pond 11
Return duct 24；Aeration head 19, aeration branch pipe 20 are mounted in the inner bottom part of Aerobic Pond 12 and membrane cisterna 13；At septic tank+A20
Manage and aeration supervisor 21 and aerator 23 are installed at the top of the ectosome of device, in the centre of aeration branch pipe 20 and aeration branch pipe 20
Gas control valve 22 is mounted between aeration supervisor 21；The annexation of septic tank+A20 processing units is：In sedimentation basin 2
Left upper part water inlet 1 is installed, sewage enters sedimentation basin 2 by water inlet 1, and sedimentation basin 2 connects with the bottom of septic tank 3
Logical, septic tank 3 connects with the top of depositing reservoir 5, and the right-hand member top of depositing reservoir 5 is provided with the left end of connecting tube 9, the right-hand member of connecting tube 9 and
The left upper part of anaerobic pond 10 connects, and processing sewage enters anaerobic pond 10 by connecting tube 9 from depositing reservoir 5, and anaerobic pond 10 is with lacking
The top of oxygen pond 11 is connected, and sewage is handled in anaerobic pond 10 and flows into anoxic pond 11 from top；Anoxic pond 11 and the bottom of Aerobic Pond 12
Connect, sewage is handled in anoxic pond 11 and flows into Aerobic Pond 12 from bottom；Aerobic Pond 12 connects with the top of membrane cisterna 13, in Aerobic Pond 12
Handle sewage and flow into membrane cisterna 13 from top；MBR membrane modules 14 are installed in membrane cisterna 13；MBR membrane modules 14 connect with outlet pipe 17,
Outlet pipe 17 connects with self priming pump 26, and self priming pump 26 extracts filtered water out.
The described lower end of dredging tube 4 is horn-like suction inlet, and the elevation of water in anaerobic pond 3 is exposed in the upper end of dredging tube 4.
Vertical isolation baffle plate is installed, vertical isolation baffle bottom has through hole in described depositing reservoir 5.
Described sedimentation basin 2, septic tank 3, depositing reservoir 5, anaerobic pond 10, anoxic pond 11, Aerobic Pond 12, the top of membrane cisterna 13
It is mounted on access hole 8.
Bacteria bed 7 is installed, in bacteria bed 7 in described septic tank 3, depositing reservoir 5, anaerobic pond 10, anoxic pond 11
It is placed with Ball-type packing 6, the Ball-type packing 6 in bacteria bed 7 is fixed.
Bacteria bed 7 is installed in described Aerobic Pond 12, MBBR fillers 16, MBBR fillers are placed with bacteria bed 7
16 be moveable.
Aeration supervisor 21 and aerator 23 are installed at the top of the ectosome of described septic tank+A20 processing units, are being aerated
Gas control valve 22 is mounted between the centre of branch pipe 20 and aeration branch pipe 20 and aeration supervisor 21.
Be mounted on aeration head 19 in described Aerobic Pond 12, membrane cisterna 13, aeration branch pipe 20, gas control valve 22.
By 2t (pausing)/d (my god) treating capacity exemplified by, sewage enters sedimentation basin 2 from water inlet 1, and sewage stops in sedimentation basin 2
24h (hour) is stayed, sedimentation basin 2 carries out precipitation separation to the suspended solid for entering sedimentation basin 2, and a part is swum on the water surface, and one
Part heavier solid species precipitate carries out anaerobism hair in bottom, using the anaerobe in sewage to solid sediment matter
Ferment, hydrolyze organic solid matter, reduce sludge quantity, sedimentation basin 2 store it is most enter water impurity, therefore the volume of sedimentation basin 2
It is 0.8 cube；The water of sedimentation basin 2 enters the bacteria bed 7 of septic tank 3 from the water hole of the middle and lower part position of dividing plate, and sewage is under
Bacteria bed 7 is passed through in flowing on and, and the anaerobe being attached to above filler by the sewage of bacteria bed 7 to giving birth to
Thing absorption, hydrolysis, allow dirty Organic substance in water further to be removed；The filter water of bacteria bed 7 enters depositing reservoir 5, so allows
Water outlet forms baffling, avoids the scene appearance of short stream, ensures residence time of the sewage in device, sewage is by depositing reservoir 5
Enter anaerobic pond 10 from connecting tube above after reason, the residence time is 3 h in anaerobic pond 10（Hour）, dischargeable capacity 250L
（Rise）, afterwards into anoxic pond 11, the h of 11 residence time of anoxic pond 3（Hour）, dischargeable capacity 250L（Rise）, afterwards into aerobic
Pond 12, the h of residence time 5 in Aerobic Pond 12（Hour）, dischargeable capacity 415L（Rise）, the h of residence time 5 in membrane cisterna 13（Hour）,
Dischargeable capacity 415L（Rise）, the water of membrane cisterna 13 is extracted out with self priming pump 26 at the outlet pipe 9 above MBR membrane modules 14 to be arranged outside.
Claims (8)
1. septic tank+A20 processing units, it is characterised in that：Described septic tank+A20 processing units include：Water inlet, precipitation
Pond, septic tank, depositing reservoir, connecting tube, anaerobic pond, anoxic pond, Aerobic Pond, membrane cisterna, MBR membrane modules, Ball-type packing, MBBR are filled out
Material, outlet pipe, aeration head, aeration branch pipe, aeration supervisor, gas control valve, aerator, mud return line, nitrification liquid backflow
Pipe, bacteria bed, self priming pump；Bacteria bed is installed in the middle part of septic tank, described bacteria bed includes top filter, bottom
Filter, Ball-type packing；Installed in the middle part of septic tank at least more than one through top filter and bottom filter and
The dredging tube of Ball-type packing layer；MBR membrane modules are installed in membrane cisterna；Nitrification is installed between Aerobic Pond and anoxic pond top
Liquid return duct；Mud return line is installed between membrane cisterna and anaerobic pond bottom；It is respectively mounted in the inner bottom part of Aerobic Pond and membrane cisterna
There are aeration head, aeration branch pipe；Aeration supervisor and aerator are installed at the top of the ectosome of septic tank+A20 processing units, exposed
Gas control valve is mounted between the centre of gas branch pipe and aeration branch pipe and aeration supervisor；Septic tank+A20 processing units
Annexation is：Water inlet is installed in the left upper part of sedimentation basin, sewage enters sedimentation basin by water inlet, sedimentation basin with
Septic tank bottom connects, and septic tank connects with depositing reservoir top, and the right-hand member top of depositing reservoir is provided with connecting tube left end, connecting tube
Right-hand member connects with anaerobic pond left upper part, and processing sewage enters anaerobic pond, anaerobic pond and anoxic by connecting tube from depositing reservoir
Connected at the top of pond, sewage is handled in anaerobic pond and flows into anoxic pond from top；Anoxic pond connects with the bottom of Aerobic Pond, in anoxic pond
Handle sewage and flow into Aerobic Pond from bottom；Aerobic Pond handles sewage with being connected at the top of membrane cisterna, in Aerobic Pond and flows into membrane cisterna from top；
MBR membrane modules are installed in membrane cisterna；MBR membrane modules connect with outlet pipe, and outlet pipe connects with self priming pump, and self priming pump will filter
Water extract out.
2. septic tank+A20 processing units as claimed in claim 1, it is characterised in that：Described dredging tube lower end is horn-like
The elevation of water in anaerobic filter is exposed in suction inlet, dredging tube upper end.
3. septic tank+A20 processing units as claimed in claim 1, it is characterised in that：It is provided with the middle part of described depositing reservoir vertical
Straight isolation baffle plate, vertical isolation baffle bottom have through hole.
4. septic tank+A20 processing units as claimed in claim 1, it is characterised in that：Described sedimentation basin, septic tank, clarification
Pond, anaerobic pond, anoxic pond, Aerobic Pond, access hole is mounted at the top of membrane cisterna.
5. septic tank+A20 processing units as claimed in claim 1, it is characterised in that：Described septic tank, depositing reservoir, anaerobism
Bacteria bed is installed in pond, anoxic pond, is placed with Ball-type packing in bacteria bed, the Ball-type packing in bacteria bed is solid
It is fixed motionless.
6. septic tank+A20 processing units as claimed in claim 1, it is characterised in that：Biology is installed in described Aerobic Pond
Filter bed, MBBR fillers is placed with bacteria bed, MBBR fillers are moveable.
7. septic tank+A20 processing units as claimed in claim 1, it is characterised in that：Described A202+MBR processing units
Aeration supervisor and aerator are installed, between the centre of aeration branch pipe and aeration branch pipe and aeration supervisor at the top of ectosome
Gas control valve is installed.
8. septic tank+A20 processing units as claimed in claim 1, it is characterised in that：Pacify in described Aerobic Pond, membrane cisterna
Equipped with aeration head, aeration branch pipe, gas control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720742724.2U CN206828325U (en) | 2017-06-25 | 2017-06-25 | Septic tank+A20 processing units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720742724.2U CN206828325U (en) | 2017-06-25 | 2017-06-25 | Septic tank+A20 processing units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206828325U true CN206828325U (en) | 2018-01-02 |
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ID=60777887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720742724.2U Active CN206828325U (en) | 2017-06-25 | 2017-06-25 | Septic tank+A20 processing units |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028208A (en) * | 2019-05-29 | 2019-07-19 | 上海海德隆流体设备制造有限公司 | A kind of the membrane bioreactor sewage disposal device and system of active denitrification denitrogenation |
| CN110563247A (en) * | 2018-08-08 | 2019-12-13 | 涡阳县恒丰塑胶制品有限公司 | novel integrated sewage treatment equipment |
| CN111547950A (en) * | 2020-05-20 | 2020-08-18 | 四川星辰心海生态环保科技有限公司 | Ecological toilet sewage treatment system and treatment process |
-
2017
- 2017-06-25 CN CN201720742724.2U patent/CN206828325U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110563247A (en) * | 2018-08-08 | 2019-12-13 | 涡阳县恒丰塑胶制品有限公司 | novel integrated sewage treatment equipment |
| CN110028208A (en) * | 2019-05-29 | 2019-07-19 | 上海海德隆流体设备制造有限公司 | A kind of the membrane bioreactor sewage disposal device and system of active denitrification denitrogenation |
| CN111547950A (en) * | 2020-05-20 | 2020-08-18 | 四川星辰心海生态环保科技有限公司 | Ecological toilet sewage treatment system and treatment process |
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