CN206736012U - Domestic sewage processing system - Google Patents
Domestic sewage processing system Download PDFInfo
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- CN206736012U CN206736012U CN201720068807.8U CN201720068807U CN206736012U CN 206736012 U CN206736012 U CN 206736012U CN 201720068807 U CN201720068807 U CN 201720068807U CN 206736012 U CN206736012 U CN 206736012U
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- filtering ponds
- setting
- nitrification
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Abstract
The utility model provides domestic sewage processing system, including：Filtering ponds casing, the capacity of the filtering ponds casing is setting capacity, and the filtering ponds casing for setting capacity, according to default water process amount, the filtering ponds casing of the multiple setting capacity is attached to be multiple.Existing treatment tank is, it is necessary to determine the composition of water.According to different water constituents, Different treatments and the water treating pond for the treatment of capacity are designed.In the utility model, by the way that water treating pond is carried out into modularized processing, it is set to possess the water process capacity of setup unit.The water treating pond that different disposal amount can be achieved is attached by the filtering ponds casing of the setting capacity to varying number, so as to reach the large-scale production of water treating pond, its adaptability is improved, reduces actual construction-time.
Description
Technical field
It the utility model is related to technical field of sewage, more particularly to domestic sewage processing system.
Background technology
In traditional dirty water living creature processing technique, mud-water separation is completed by Action of Gravity Field in secondary sedimentation tank.This
The separative efficiency of kind separate mode depends on the settling property of activated sludge.And the settleability of sludge depends on the operation of aeration tank
Situation.In order to improve sludge settling, it is necessary to strictly control the operating condition of aeration tank, this causes to limit to a certain extent
The application of dirty water living creature processing technique.In order to solve the above problems, one of ordinary skill in the art have invented membrane bio-reaction system.
Membrane bio-reaction system is a kind of water technology for organically combining membrane separation technique and biotechnology, and it utilizes UF membrane skill
Secondary sedimentation tank in art substitution activated sludge process, carries out separation of solid and liquid.On the one hand this technology saves secondary sedimentation tank
Build, on the other hand improve solid-liquid separation efficiency.But in existing membrane bio-reaction system, biological reaction apparatus and film
Separator needs to be designed according to the sewage load of actual set, so that it meets the requirement of water process amount.This just leads
Design engineering quality early stage of cause membrane bio-reaction system is big, and adaptability is low, construction-time length.
Utility model content
To solve above-mentioned the problems of the prior art, the technical scheme that the utility model is provided is as follows：
Domestic sewage processing system, including filtering ponds casing, it is characterised in that：The capacity of the filtering ponds casing is setting
Capacity, the filtering ponds casing for setting capacity is multiple, according to default water process amount, by the mistake of the multiple setting capacity
Filter tank casing is attached.Existing treatment tank is, it is necessary to determine the composition of water.It is different according to different water constituents, design
The water treating pond of processing mode and treating capacity.In the utility model, by the way that water treating pond is carried out into modularized processing, make its tool
The water process capacity of standby setup unit.It is attached and is can be achieved not by the filtering ponds casing of the setting capacity to varying number
With the water treating pond for the treatment of capacity, so as to reach the large-scale production of water treating pond, its adaptability is improved, when reducing actual build
Between.
In a preferred embodiment, the filtering ponds casing of the setting capacity includes the denitrification mistake of setting capacity
Filter tank casing, the nitrification filtering ponds casing of setting capacity, the membrane filtration pond casing of setting capacity；It is multiple it is described setting capacity it is anti-
Nitrification filtering ponds casing is in turn connected to form denitrification filter plant, the denitrification filter plant is reached default treating capacity；
The nitrification filtering ponds casing of multiple setting capacity is in turn connected to form nitrification filter plant, reaches the nitrification filter plant
To default treating capacity；The membrane filtration pond casing of multiple setting capacity is in turn connected to form membrane filter system, makes the film mistake
Filter equipment reaches default treating capacity；The water inlet of the delivery port connection nitrification filter plant of the denitrification filter plant,
The delivery port of the nitrification filter plant connects the water inlet of the membrane filter system.
, it is necessary to carry out water process by two key steps of biological respinse and UF membrane in sewage disposal system.According to
The water process amount being actually needed, the denitrification filtering ponds casing of appropriate number of setting capacity is selected to be attached, reselection is closed
The nitrification filtering ponds casing of the setting capacity of suitable quantity is attached, and makes energy after denitrification filter plant connection nitrification filter plant
It is enough to pass through the treating capacity for the biochemical treatment for reaching needs.Membrane filtration pond is set in the same way.Pass through above-mentioned technical proposal,
So that biochemical treatment and membrane filtration can respectively reach default water process amount.
In a preferred embodiment, in addition to mud return line, the mud return line set the membrane filtration
It is standby to be connected with the denitrification filter plant, make activity sludge reflux to the denitrification filter plant.By mud return line,
Activated sludge is not lost in, ensure possess enough activated sludge concentrations inside water treatment system, reach sludge zero discharge.
In a preferred embodiment, in addition to aerator, the venthole of the aerator is arranged on described
Set the bottom of the nitrification filtering ponds casing of capacity, and the bottom of the membrane filtration pond casing of the setting capacity.
In a preferred embodiment, in addition to sewage is passed through Pipeline transport to institute by raw water pump, the raw water pump
State the water inlet of denitrification filter plant.
In a preferred embodiment, the membrane filtration pond casing of the setting capacity includes multiple film posts, the film
Post includes support member and hollow-fibre membrane, and apopore is opened up at the top of the support member, and the hollow-fibre membrane is filled in described
Inside support member, hybrid chamber is fixed in the bottom of the support member, and the venthole of the aerator is connected with the hybrid chamber.
In a preferred embodiment, the madial wall of the support member sets multiple catch, the catch from it is upper it
The axis direction of support member described in lower edge presses spiral distribution.
The beneficial effects of the utility model are：
It is attached by the filtering ponds casing of the setting capacity to varying number at the water that different disposal amount can be achieved
Manage pond.So as to reach the large-scale production of water treating pond, its adaptability is improved, reduces actual construction-time.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment；
Fig. 2 is the structural representation of another embodiment；
Fig. 3 is the structural representation of another embodiment；
Fig. 4 is a kind of structural representation of embodiment of membrane module；
Fig. 5 is a kind of sectional view of embodiment of film post.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described,
Obviously, described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of the utility model protection.
With reference to Fig. 1, domestic sewage processing system provided by the utility model, including denitrification filter plant 1, nitrification filtering
Equipment 2, membrane filter system 3.Denitrification filter plant 1 is sequentially connected in series shape by the denitrification filtering ponds casing 11 of multiple setting capacity
Into.The denitrification filtering ponds casing 11 of each setting capacity possesses daily to the NH_3-N treating ability of 10 cubic metres of sewage.Series connection
Denitrification filter plant 1 afterwards can reach carries out NH_3-N treating to setting processing amount.For example, working as needs to complete daily 50 cubes
The sewage disposal of rice, it is necessary to be attached using the denitrification filtering ponds casing 11 of five setting capacity.Nitrify filter plant 2
It is sequentially connected in series and is formed by the nitrification filtering ponds casing 21 of multiple setting capacity.The nitrification filtering ponds casing 21 of each setting capacity has
For daily to the NH_3-N treating ability of 10 cubic metres of sewage.Nitrification filter plant 2 after series connection needs to reach to setting processing amount
Sewage carry out NH_3-N treating.In the present embodiment, in order to reach daily 50 cubic metres of sewage disposal, it is necessary to using five
The nitrification filtering ponds casing 21 of setting capacity is attached.Membrane filter system 3 is by multiple membrane filtration pond casings 31 for setting capacity
It is sequentially connected in series to be formed.The membrane filtration pond casing 31 of each setting capacity possesses daily to the separation of solid and liquid energy of 10 cubic metres of sewage
Power.Membrane filter system 3 after series connection can reach carries out separation of solid and liquid to setting processing amount.Similarly, need in the present embodiment
To use the membrane filtration pond casing 31 of five setting capacity.Sewage is passed through Pipeline transport to denitrification filter plant 1 by raw water pump 6
Water inlet, first pass through denitrification filter plant 1 and the nitrate in sewage handled, nitrate reductase into nitrogen.Denitrification
The water inlet of the delivery port connection nitrification filter plant 2 of filter plant 1, recycles nitrification filter plant 2 by ammonia nitrogen in sewage oxygen
It is melted into cultured water or nitrate nitrogen.Nitrify the water inlet of the delivery port connection membrane filter system 3 of filter plant 2.Membrane filtration is set
Standby 3 delivery port is connected to filtered water tank.In water treatment system, it is necessary to by biological respinse, i.e. denitrification and nitrification processing, so
Carry out separation of solid and liquid again afterwards.In the present embodiment, according to the water process situation being actually needed, appropriate number of setting capacity is selected
Denitrification filtering ponds casing 11, the nitrification filtering ponds casing 21 of setting capacity, the membrane filtration pond casing 31 of setting capacity, enter respectively
Row series connection, the denitrification filter plant 1 after connection, nitrification filter plant 2, membrane filter system 3 is set to respectively reach at the water of setting
Reason ability., can be to the nitrification filtering for the denitrification filtering ponds casing 11, setting capacity for setting capacity by above-mentioned embodiment
Pond casing 21, the progress large-scale production of membrane filtration pond casing 31 for setting capacity, it is only necessary to can be achieved by connection different
Water process amount, reduce actual construction-time.In order to realize two-stage nitrification processing, the number of nitrification filtering ponds casing 21 can also be increased
Amount, such as using ten nitrification filtering ponds casings 21, two nitrification filter plants 2 are formed, to realize two-stage nitrification processing.
In order to realize sludge zero discharge, in one embodiment, such as Fig. 2, in addition to mud return line 4.Sludge reflux
The both ends of pipe 4 respectively connect the bottom for the membrane filtration pond casing 31 for setting capacity with setting the denitrification filtering ponds casing 11 of capacity
Pick up and.Pump is installed on mud return line 4.The activated sludge of precipitation in membrane filtration pond casing 31 is returned by mud return line 4
The denitrification filtering ponds casing 11 of setting capacity is flow to, activated sludge is not lost in, ensures possess inside water treatment system enough
Activated sludge concentration, reach sludge zero discharge.
In order to ensure the sludge activity in membrane filter system, and in nitrification filter plant microorganism to the demand of oxygen,
In a kind of preferred embodiment, in addition to aerator 5, such as Fig. 3.The venthole 51 of aerator 5 is fixed on each setting
The bottom of the nitrification filtering ponds casing 21 of capacity, and the bottom of the membrane filtration pond casing 31 of each setting capacity.Pass through aeration
Device 5 conveys oxygen respectively to the nitrification filtering ponds casing 21 for setting capacity, the membrane filtration pond casing 31 for setting capacity, to ensure
Possesses enough oxygen in both ponds, to ensure the activity of microorganism.
Existing biological membrane assembly includes support member and biomembrane.Sewage flows into from the bottom of support member, by support member
Interior biomembrane is extracted out after carrying out biological treatment from the top of support member.In order to ensure that biomembrane obtains enough oxygen, aeration dress
The venthole put should be secured at the bottom of biomembrane, so that the biomembrane in support member obtains enough oxygen.But oxygen
Density is low, can rise automatically in membrane filtration pond.Part of oxygen is not utilized fully by biomembrane, is just emitted into air,
Cause aeration efficiency low.Enough oxygen can be obtained in order to ensure to set the microorganism in the membrane filtration pond casing 31 of capacity,
In a kind of embodiment, such as Fig. 4-5, setting the membrane filtration pond casing 31 of capacity is included by multiple film posts 310 film in parallel formed
Component.All film posts 310 are fixed on the inside in Modularized filtering pond 31 by support 311.Film post 310 includes support member 3101
With hollow-fibre membrane 3102.The top of support member 3101 opens up apopore 31010, and hollow-fibre membrane 3102 is filled in into support member
3101 inside.The hybrid chamber 3103 of taper is fixed in the bottom of support member 3101.The venthole of aerator 5 stretches into hybrid chamber
In 3103, and it is fixed in the side wall of hybrid chamber 3103.In the present embodiment, pass through the setting of taper hybrid chamber 3103 so that oxygen
Gas is stopped in uphill process by the side wall of hybrid chamber 3103, reduces the rate of climb, the residence time extended in pond.Together
When, the venthole of aerator 5 is stretched into hybrid chamber 3103 so that oxygen can enter support member by hybrid chamber 3103
3101, prevent oxygen from not combined with biomembrane, just discharged out of membrane filtration pond, improve the utilization rate of oxygen.In addition, apopore
Be opened in the side wall middle and upper part of support member 3101, inside ensureing that oxygen can be heavily through support member, reduce oxygen with
Sewage flows out from apopore.
In order to further improve the combination of oxygen and biomembrane, in one embodiment, the madial wall of support member 3101
Multiple catch 3104 are set.Axis direction curl distribution of the catch 3104 along support member 3101, is stopped by catch 3104
The passage that oxygen rises vertically, adds residence time of the oxygen in support member 3101 so that biomembrane can fully with
Oxygen combines.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (6)
1. domestic sewage processing system, including filtering ponds casing, it is characterised in that：The capacity of the filtering ponds casing holds for setting
Amount, the filtering ponds casing for setting capacity is multiple, according to default water process amount, by the filtering of the multiple setting capacity
Pond casing is attached；The filtering ponds casing of the setting capacity includes the denitrification filtering ponds casing of setting capacity, setting is held
The nitrification filtering ponds casing of amount, the membrane filtration pond casing for setting capacity；The denitrification filtering ponds casing of multiple setting capacity
Denitrification filter plant is in turn connected to form, the denitrification filter plant is reached default treating capacity；Multiple settings are held
The nitrification filtering ponds casing of amount is in turn connected to form nitrification filter plant, the nitrification filter plant is reached default treating capacity；
The membrane filtration pond casing of multiple setting capacity is in turn connected to form membrane filter system, the membrane filter system is reached default
Treating capacity；The water inlet of the delivery port connection nitrification filter plant of the denitrification filter plant, the nitrification filtering are set
Standby delivery port connects the water inlet of the membrane filter system.
2. domestic sewage processing system according to claim 1, it is characterised in that：Also include mud return line, the dirt
The membrane filter system is connected by mud return duct with the denitrification filter plant, makes activity sludge reflux to the denitrification mistake
Filter equipment.
3. domestic sewage processing system according to claim 1 or 2, it is characterised in that：Also include aerator, the exposure
The venthole of device of air is arranged on the bottom of the nitrification filtering ponds casing of the setting capacity, and the film mistake of the setting capacity
The bottom of filter tank casing.
4. domestic sewage processing system according to claim 3, it is characterised in that：Also include raw water pump, the raw water pump
Water inlet by sewage by Pipeline transport to the denitrification filter plant.
5. domestic sewage processing system according to claim 4, it is characterised in that：The membrane filtration pond case of the setting capacity
Body includes multiple film posts, and the film post includes support member and hollow-fibre membrane, apopore is opened up at the top of the support member, described
Hollow-fibre membrane is filled in inside the support member, and hybrid chamber, the outlet of the aerator are fixed in the bottom of the support member
Hole is connected with the hybrid chamber.
6. domestic sewage processing system according to claim 5, it is characterised in that：The madial wall of the support member sets more
Individual catch, the axis direction of support member described in the catch from upper lower edge press spiral distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068807.8U CN206736012U (en) | 2017-01-20 | 2017-01-20 | Domestic sewage processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068807.8U CN206736012U (en) | 2017-01-20 | 2017-01-20 | Domestic sewage processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206736012U true CN206736012U (en) | 2017-12-12 |
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ID=60555984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720068807.8U Active CN206736012U (en) | 2017-01-20 | 2017-01-20 | Domestic sewage processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206736012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950505A (en) * | 2019-12-30 | 2020-04-03 | 陈志伟 | Intelligent modularized water treatment equipment |
-
2017
- 2017-01-20 CN CN201720068807.8U patent/CN206736012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950505A (en) * | 2019-12-30 | 2020-04-03 | 陈志伟 | Intelligent modularized water treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jiaqing Inventor after: Guan Yuzhu Inventor after: Wu Shangong Inventor before: Guan Yuzhu Inventor before: Wu Shangong Inventor before: Chen Jiaqing |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.18, Zhilan Road, Jiangning District, Nanjing, Jiangsu Province, 210000 Patentee after: Nanjing Runzhong Environmental Technology Co.,Ltd. Address before: No.18 Zhilan Road, Science Park, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING RUNZHONG BIOTECHNOLOGY Co.,Ltd. |