CN208562059U - A kind of household sewage treatment unit - Google Patents
A kind of household sewage treatment unit Download PDFInfo
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- CN208562059U CN208562059U CN201820637082.4U CN201820637082U CN208562059U CN 208562059 U CN208562059 U CN 208562059U CN 201820637082 U CN201820637082 U CN 201820637082U CN 208562059 U CN208562059 U CN 208562059U
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- sewage treatment
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- treatment unit
- anaerobic zone
- household sewage
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Abstract
The utility model relates to sewage treatment fields, and in particular to a kind of household sewage treatment unit.Described device includes the anaerobic zone and aerobic area of left and right settings；It is separated by partition between the anaerobic zone and aerobic area；It is provided with the pretreating zone ground or be crushed to organic waste above the anaerobic zone, the pretreating zone discharge end is connected with the feed end of anaerobic zone.The utility model also provides a kind of domestic sewage processing method, and the method increases the COD concentration in family domestic sewage using organic waste as supplementary carbon source.Above-mentioned technical proposal provided by the utility model sewage treatment caused by solving the problems, such as that sanitary sewage COD is lower is difficult, solves most house refuse simultaneously, processed water outlet is able to carry out recycling, for flushing the toilet, washing ground, water flowers etc. with water, the sludge that anaerobic zone generates can be used as organic fertilizer.
Description
Technical field
The utility model relates to sewage treatment fields, and in particular to a kind of household sewage treatment unit.
Background technique
Lavatory, laundry clothes, kitchen, market, unit, carwash etc. can generate a large amount of sewage in daily life, for sewage
The urban area of pipe network relative maturity, this part of contaminated water are to be delivered to sewage treatment plant by drainage pipeline networks to be focused on,
The load of sewage treatment plant is larger, and is easy to be mixed into rainwater in the case where rainy season, in sanitary sewage to which total Water may surpass
Cross the carrying capacity of pipe network, extra water will overflow go out system for handling, be formed a degree of pollution.And vast agriculture
Village area and the relatively backward urban area of development, have quite a few sanitary sewage be often directly entered soil or ocean,
In lake, river, it is be easy to cause the secondary pollution of soil, causes the pollution of water body.
In addition, daily life can also generate a large amount of solid refuse, wherein pericarp fruit stone, turnip dish in garbage
Tail, tea grounds, leftovers leftovers, fritter pig bone, chicken bone, Fishbone, eggshell and crumbs etc., this kind of house refuse are easily attracted
Fly mosquito, and there is biggish peculiar smell.This kind of rubbish accounts for 50% or more of domestic waste total amount, and total amount is very huge
Greatly.
In order to solve the problems, such as household sanitary sewage, current Household sewage treatment equipment mainly passes through plant absorption dirt
The mode of nutriment combination physical filtering in water reaches the purification of domestic sewage；Such as Chinese patent CN107445307A
Rural households' domestic sewage purification system is disclosed, the plantation layer of slot and aerial part including subsurface part, ground lower part
The soil of different viscosity is filled in the slot divided respectively.Mainly utilize soil layer to the infiltration of sewage and aerial plant to object in sewage
The sewage treatment of the absorption of matter, this effluent treatment plant is very slow, and treating capacity is also very limited.And processing equipment is taken up an area
It is larger, it is not appropriate for most of families and uses, this equipment is caused to be difficult to promote.
Summary of the invention
The utility model provides a kind of household sewage treatment unit and method, described device using organic waste as
Supplementary carbon source increases the COD concentration in family domestic sewage.Solving, the lower caused sewage treatment of sanitary sewage COD is difficult
The problem of, while solving most house refuse, processed water outlet is able to carry out recycling, for flushing the toilet, washing,
It waters flowers etc. with water, the sludge that anaerobic zone generates can be used as organic fertilizer.
One of the purpose of this utility model is to provide a kind of household sewage treatment unit, detesting including left and right settings
Oxygen area and aerobic area；It is separated by partition between the anaerobic zone and aerobic area；It is provided with above the anaerobic zone to organic rubbish
The pretreating zone that rubbish is ground or is crushed, the pretreating zone discharge end is connected with the feed end of anaerobic zone, described simultaneous
Oxygen area is provided with membrane module.
Preferably, the pretreating zone is provided with crushing device.
In the present invention, the crushing device is not particularly limited, can be by solid or semisolid organic
Rubbish is converted into smaller material from bulk materials, and the crushing device includes but is not limited to pass through broken or grinding original
Reason reaches above-mentioned purpose.
In the present invention, organic waste is also known as wet refuse, refers to labile rubbish under field conditions (factors), main to wrap
Include rubbish from cooking and garden garbage, specifically, including swill, dish root, dish leaf, animal hoof, angle, melon skin, fruit bits, eggshell,
Fish scale, eggshell, hair, diseases on plant stalk, leaf, weeds, animal carcass, excrement of animals etc..
Preferably, the organic waste is rubbish from cooking.Rubbish from cooking refers to resident's daily life and food processing, diet
The rubbish generated in service, the unit activity of serving the meals etc., including abandon unused dish leaf, leftovers, leftovers, pericarp, eggshell, tea grounds,
Bone etc., main source are family kitchen, dining room, restaurant, dining room, market and other industries related with food processing.
In the present invention, the shape of described device and material can be based on changing on the basis of facultative aerobic membrane bioreactor
Into, such as by the way that one piece of vertical partition is arranged far from the side of membrane module in facultative aerobic membrane bioreactor, isolate anaerobic zone
And aerobic area, and a pretreating zone is set for being crushed to solid life refuse above anaerobic zone.
Through the above scheme, anaerobic digestion process and simultaneous oxygen technique (facultative aerobic membrane bioreactor) are combined for the utility model
Get up, mud-water separation then realized by membrane module, can not generate or generate less activated sludge, at the same equipment volume compared with
It is small, it is suitable for home use.
In an embodiment of the utility model, described device further includes that the sludge of anaerobic zone can be transferred to simultaneous oxygen
The sludge pump in area；This embodiment can consume a part of organic sludge by simultaneous oxygen membrane biological reaction area, greatly reduce organic
The discharge amount of sludge.In another embodiment of the utility model, the sludge of anaerobic zone directly passes through anaerobic zone bottom
Mud discharging mouth discharge, the organic sludge can be used as fertilizer and carry out resource utilization.
In the embodiments of the present invention, the anaerobic zone is provided with sewage inlet to receive sanitary sewage, when
Right sanitary sewage can also mixed grinding be broken in pretreating zone with organic waste enters back into anaerobic zone.Those skilled in the art
It can be configured according to service condition.
Preferably, being provided with aeration tube in the aerobic area, the aeration tube is for being aerated water body in aerobic area, institute
Stating aeration tube can be one or more, when the quantity of aeration tube is one, pass through the quantity to different zones solarization air cap
I.e. settable different aeration quantity is configured with pore size.
Preferably, being provided with aeration tube two below the membrane module, the side in the aerobic area far from membrane module is arranged
There is aeration tube one.
Preferably, described device further includes battery limits；The battery limits include blower and produce water pump, and the blower passes through pipe
Road is connected with aeration tube one and aeration tube two respectively.In the present invention, the installation site of the battery limits is not by special
Limitation, such as can be set in device top, side, lower part or other regions；The battery limits can be set in the dress
It sets either internally or externally, battery limits Preferable scheme is that is set to the top of described device, so that whole knot by the utility model
Structure is more compact, is convenient for operation.
Preferably, described device further includes clear water zone；The clear water zone is arranged close to membrane module.
Preferably, the partition top has L shape dashpot.Dashpot, which is arranged, can reduce impact of the sewage to partition,
Extend service life of equipment.
Preferably, described device is additionally provided with control panel, the control panel and monitoring module are electrically connected, according to prison
The program of the information and setting of controlling module transfer controls the operation of blower, production water pump, crushing device.
The two of the purpose of this utility model are to provide a kind of domestic sewage processing method, using organic waste as supplementary carbon source
To increase the COD concentration in sanitary sewage.
Since town dweller's sanitary sewage has the characteristics that low COD, and Sewage Biological Treatment have to influent quality it is certain
It is required that water inlet need to have preferable biodegradability first.Low COD sewage need to manually add carbon source delivering sewage treatment plant, with
Guarantee denitrogenation dephosphorizing efficiency.The utility model can be solved the above problems using organic waste as carbon source.
Preferably, the treating method comprises following steps:
1) rubbish pre-processes: organic waste being carried out grinding or break process obtains carefully mixing object；
2) anaerobic digestion: thin mixed object is mixed into progress anaerobic digestion with sanitary sewage and obtains sewage a；
3) simultaneous oxygen and membrane separation process: sewage a is continued under the conditions of simultaneous oxygen, is discharged using membrane module separation.
Preferably, described and oxygen and membrane separation process use facultative aerobic membrane bioreactor process.
Preferably, the organic waste is rubbish from cooking.
Preferably, the COD concentration of step (2) described sanitary sewage is less than 150mg/L.Sanitary sewage in the range compared with
It is difficult.It generally requires and additionally adds carbon source.
In the present invention, the anaerobic zone, which carries out the working principle of anaerobic digestion, is: having in broken slag liquid
Machine object is mainly the not degradable organic matter of macromolecular, and under anaerobic environment, the larger molecular organics in sewage are broken down into more
It is easy to be formed simultaneously organic sludge by the small-molecule substance of microbial metabolism.
The aerobic area is to the principle of the degradation of carbon, nitrogen, phosphorus: (organic matter is main by the organic matter in sewage for microorganism
It is made of carbon, nitrogen, phosphorus, further includes some other elements) it decomposes and generates energy, for maintaining itself metabolism, carbon, nitrogen, phosphorus turn
Other forms are turned to, it, will under specific reaction condition if carbon conversion is carbon dioxide, nitrogen is converted into nitrogen, gasify dephosphorization bacterial
Most of phosphorus is emitted into atmosphere in the form of hydrogen phosphide, after be oxidized decomposition.High sludge concentration is kept in reactor, is run
Journey does not need to discharge remaining organic sludge.Specific resistance to filtration expense is reduced, secondary pollution, management easier to operate are reduced.
Compared with prior art, what the technical solution of the utility model can obtain has the beneficial effect that:
1, described device increases the COD concentration in family domestic sewage using organic waste as supplementary carbon source.The device
The hang-ups such as China's sewage treatment plants inlet COD concentration is low, processing water is big are well solved.And realization can be synchronized
The processing of domestic solid waste reduces the pressure in city or the processing of rural area solid waste, and anaerobic zone sludge may be used as organic fertilizer
Recycling.
2, sanitary sewage disposal household electrical appliance are realized.Can sufficiently nearby using the water outlet of treated high-quality in flush the toilet,
The water such as ground, carwash is washed, realizes the abundant recycling of sewage.
3, automation degree of equipment is high, and effluent quality is good, and society, economy, environmental effect are good.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of household sewage treatment unit described in the utility model；
In figure: the anaerobic zone 1-；11- mud discharging mouth；The aerobic area 2-；21- aeration tube one；22- aeration tube two；23- membrane module；
24- water pipe；3- partition；31- dashpot；The battery limits 4-；41- control panel；42- blower；43- produces water pump；The pretreating zone 5-；
51- crushing device；52- drainage conduit；The clear water zone 6-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
Embodiment 1: household sewage treatment unit
Referring to Fig. 1, a kind of household sewage treatment unit described in the utility model, the anaerobism including left and right settings
Area 1 and aerobic area 2；It is separated between the anaerobic zone 1 and aerobic area 2 by partition 3；It is provided with above the anaerobic zone 1 to having
The pretreating zone 5 that machine rubbish is ground or is crushed, 5 discharge end of pretreating zone are connected with the feed end of anaerobic zone 1,
The aerobic area 2 is provided with membrane module 23.
Preferably, the pretreating zone 5 is provided with the driving motor of crushing device 51 and the crushing device 51.
In the present invention, the crushing device 51 is not particularly limited, can be by the organic waste bulk of solid
Material conversion is smaller material, and the crushing device 51 includes but is not limited to be reached by principle that is broken or grinding
State purpose.Those skilled in the art can select according to the size or type of solid life refuse.
In the present invention, the shape of described device and material are not particularly limited, such as can be according to existing skill
The shape of facultative aerobic membrane bioreactor in art is configured, by side of the facultative aerobic membrane bioreactor far from membrane module 23
One piece of vertical partition is set, anaerobic zone 1 and aerobic area 2 are isolated, and a pretreating zone 5 is set above anaerobic zone 2 and is used
It is crushed in solid life refuse.5 bottom of pretreating zone is provided with drainage conduit 52, and treated in preprocessed area 5
Material carries out discharge to anaerobic zone by drainage conduit 52.
In the present invention, the anaerobic zone 2 is provided with sewage inlet to receive sanitary sewage, and sanitary sewage may be used also
Anaerobic zone 2 is entered back into first pass through pretreating zone 5.Those skilled in the art can be configured according to service condition.It is described to detest
Mud discharging mouth 11 can also be arranged in the bottom in oxygen area 2, and the organic sludge of anaerobic digestion generation can periodically be discharged.
Preferably, being provided with aeration tube 2 22 below the membrane module 23.
Preferably, the side in the aerobic area 2 far from membrane module 23 is provided with aeration tube 1.
Preferably, described device further includes battery limits 4, the battery limits 4 are set at the top of device；It wraps the battery limits 4
It includes blower 42 and produces water pump 43, the blower 42 is connected with aeration tube 1 and aeration tube 2 22 respectively by pipeline.
The aeration tube is not particularly limited, and those skilled in the art can be according to the work of device described in the utility model
Make principle and selects commercially available aeration tube.The size and shape of the aeration tube can be selected as needed.
Preferably, described device further includes clear water zone 6；The clear water zone 6 is arranged close to membrane module 23.The clear water zone 6
It is connect with membrane module 23 by water pipe 24, the water pipe 24 produces water and stored under the action of producing the gravitation that water pump 43 provides
In clear water zone 6；In the present invention, the clear water zone 6 is used to store water outlet after processing, the size of the clear water zone 6
It is not particularly limited with shape, can be realized above-mentioned function.
Preferably, 3 top of partition has L shape dashpot 31.
Preferably, control panel 41 is provided with outside device described in the utility model, the control panel 41 and monitoring mould
Block be electrically connected, according to monitoring module transmission information and setting program to blower 42, produce water pump 43, crushing device 51 fortune
Row is controlled, the intermittent operation of three.Equipment automatization is horizontal high.
Embodiment 2: domestic sewage processing method
The method can carry out sewage treatment based on device described in embodiment 1, the treating method comprises following step
It is rapid:
1) rubbish pre-processes: organic waste being carried out grinding or break process obtains carefully mixing object；
2) thin mixed object: being mixed with sanitary sewage progress anaerobic digestion and obtains sewage a and sludge by anaerobic digestion, sewage a into
Row next step is handled, and sludge periodic cleaning can be used as organic fertilizer；
3) simultaneous oxygen and membrane separation process: sewage a is continued under the conditions of simultaneous oxygen, is discharged using membrane module separation.
Described and oxygen and membrane separation process use facultative aerobic membrane bioreactor process.
Processed effluent index are as follows: COD < 50mg/L, TN < 15mg/L, TP < 0.5mg/L.It can be used in daily life
Ground is washed in work, fills lavatory or dish use of watering flowers.
Conveniently for statement, the generations such as herein referred "upper", "lower", "left", "right", "front", "rear", " longitudinal direction ", " transverse direction "
The description of apparent bearing and the direction of attached drawing itself are consistent, but do not play restriction effect to the structure of the utility model；Above to this
The specific embodiment of utility model is described in detail, but it is merely an example, and the utility model is not restricted to above
Specific embodiment is described.To those skilled in the art, the equivalent modifications and substitution that any pair of the utility model carries out
All among the scope of the utility model.Therefore, the made equal transformation under the spirit and scope for not departing from the utility model
And modification, all cover in the scope of the utility model.
Claims (8)
1. a kind of household sewage treatment unit, which is characterized in that anaerobic zone (1) and aerobic area including left and right settings
(2)；It is separated between the anaerobic zone (1) and aerobic area (2) by partition (3)；It is provided with above the anaerobic zone (1) to organic
The pretreating zone (5) that rubbish is ground or is crushed, the feed end phase of pretreating zone (5) discharge end and anaerobic zone (1)
Connection, the aerobic area (2) are provided with membrane module (23).
2. a kind of household sewage treatment unit as described in claim 1, which is characterized in that the pretreating zone (5)
It is provided with crushing device (51).
3. a kind of household sewage treatment unit as described in claim 1, which is characterized in that in the aerobic area (2)
It is provided with aeration tube.
4. a kind of household sewage treatment unit as claimed in claim 3, which is characterized in that under the membrane module (23)
Side is provided with aeration tube two (22), and the side far from membrane module (23) is provided with aeration tube one (21) in the aerobic area (2).
5. a kind of household sewage treatment unit as described in claim 1, which is characterized in that described device further includes setting
Preparation area (4)；The battery limits (4) include blower (42) and produce water pump (43), the blower (42) by pipeline respectively with aeration
Pipe one (21) is connected with aeration tube two (22).
6. a kind of household sewage treatment unit as described in claim 1, which is characterized in that described device further includes clear
Pool (6)；The clear water zone (6) is arranged close to membrane module (23).
7. a kind of household sewage treatment unit as described in claim 1, which is characterized in that partition (3) top
With L shape dashpot (31).
8. a kind of household sewage treatment unit as described in claim 1, which is characterized in that described device is additionally provided with
Control panel (41), the control panel (41) and monitoring module are electrically connected, the information and setting transmitted according to monitoring module
Program to blower (42), produce water pump (43), crushing device (51) operation control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637082.4U CN208562059U (en) | 2018-04-28 | 2018-04-28 | A kind of household sewage treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637082.4U CN208562059U (en) | 2018-04-28 | 2018-04-28 | A kind of household sewage treatment unit |
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| Publication Number | Publication Date |
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| CN208562059U true CN208562059U (en) | 2019-03-01 |
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| CN201820637082.4U Active CN208562059U (en) | 2018-04-28 | 2018-04-28 | A kind of household sewage treatment unit |
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| CN (1) | CN208562059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108640414A (en) * | 2018-04-28 | 2018-10-12 | 江西金达莱环保股份有限公司 | A kind of household sewage treatment unit and method |
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2018
- 2018-04-28 CN CN201820637082.4U patent/CN208562059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108640414A (en) * | 2018-04-28 | 2018-10-12 | 江西金达莱环保股份有限公司 | A kind of household sewage treatment unit and method |
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