CN209193746U - A kind of sanitary installation for realizing toilet waste resource circulation utilization - Google Patents
A kind of sanitary installation for realizing toilet waste resource circulation utilization Download PDFInfo
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- CN209193746U CN209193746U CN201821868636.8U CN201821868636U CN209193746U CN 209193746 U CN209193746 U CN 209193746U CN 201821868636 U CN201821868636 U CN 201821868636U CN 209193746 U CN209193746 U CN 209193746U
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- waste
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Abstract
The utility model discloses a kind of sanitary installations for realizing toilet waste resource circulation utilization, including urinal and Toilet feed system, the filter plant is set on the blowdown general pipeline of urinal, is connected to inside the outlet of filter plant solid waste and fermenting case, wastewater outlet and TiO2Nanometer cleaning equipment connection, the TiO2Waste water after nanometer cleaning equipment progress mineralising is delivered to MBR membrane bioreactor by connecting tube, is delivered to oxidation furnaces by connecting tube by the purified waste water of MBR membrane bioreactor, the water outlet of the oxidation furnaces is connect with refluxing unit.Compared with prior art, the utility model realizes that the waste water in toilet waste thoroughly purifies, it is made to become colorless and odorless, it can be directly used for Toilet feed system, whole system is without secondary pollution, substantially reduces the waste processing cost of toilet, improves water utilization rate.
Description
Technical field
The utility model relates to a kind of water treatment field more particularly to a kind of toilet waste resource circulation utilizations realized
Sanitary installation.
Background technique
As National Highway develops, Environmental problem is especially paid attention to, for the area Yi Xiongan, it is desirable that realizes all kinds of pollutions
Zero-emission.Existing public restroom mainly generates human waste, and it is all by depositing that one is a problems for recycling
After storage container storage, its waste is taken away using waggon, not only post-processing amount is big, but also freight volume is big.Due to people side
Just after the completion of, all can to urinal into flushing, at double increase Waste volume, and inconvenient later period transport, and to public
The memory capacity of toilet has larger requirement, while causing water resource significant wastage.Solid waste can do organic fertilizer utilization, but waste water
Due to being discharged waste, even if still having peculiar smell after waste liquid filtering is clean, recycling is always a problem.
Utility model content
The purpose of this utility model is that providing one kind solves the above problem, passes through TiO2Nanometer purification techniques, hydroxyl
Base oxidation technology combination biomembrane realizes the sanitary installation of toilet waste resource circulation utilization.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of realization toilet waste resource is followed
The sanitary installation that ring utilizes, including urinal and Toilet feed system further include filter plant, fermenting case, TiO2Nanometer purification
Equipment, MBR membrane bioreactor, oxidation furnaces and refluxing unit, the filter plant are set on the blowdown general pipeline of urinal, mistake
It filters equipment and is equipped with solid waste outlet and wastewater outlet, be connected to inside solid waste outlet and fermenting case, wastewater outlet and TiO2Nanometer is net
Change equipment connection, the TiO2Waste water after nanometer cleaning equipment progress mineralising is delivered to MBR membrane biological reaction by connecting tube
Device is delivered to oxidation furnaces, the water outlet of the oxidation furnaces by connecting tube by the purified waste water of MBR membrane bioreactor
Mouth is connect with refluxing unit.
Preferably, the MBR membrane bioreactor is equipped with secondary mineralising reaction device, TiO2Nanometer cleaning equipment carries out
Waste water after mineralising is re-introduced into MBR membrane bioreactor after secondary mineralising reaction device.
Preferably, the MBR membrane bioreactor is equipped with scum pipe, the scum pipe is connect with fermenting case.
Preferably, the oxidation furnaces use hydroxyl oxidation furnaces.
Preferably, the refluxing unit is delivered to Toilet feed system after pressurizeing by water pump.
A method of realizing toilet waste resource circulation utilization, method and step is as follows,
Step 1 carries out the separation of solid waste and waste water to the discharged waste that toilet generates；
Isolated solid waste is delivered to fermenting case and carries out fermentation maturity processing by step 2；
Isolated waste water is delivered to TiO by step 32Nanometer cleaning equipment carries out the degradation of organic pollutant, simultaneously
Carry out primary disinfection and sterilization；
Step 4, through TiO2The nanometer purified waste water of cleaning equipment enters MBR membrane bioreactor and carries out double purification,
Utilize the activated sludge and larger molecular organics in membrane separation plant trap water；
Step 5, the purified clean water of MBR membrane bioreactor input back after carrying out sterilizing by oxidation furnaces
Flow device；
Step 6 is transported to Toilet feed system and carries out reuse after being pressurizeed by refluxing unit.
Preferably, in step 1, filter plant can be used when to the separation of solid waste and waste water and separated or directly adopted
With the urinal that can be separated by solid-liquid separation.
Preferably, increasing a mineralising reaction device in step 3 and carrying out secondary mineralizing and degrading.
Preferably, in step 4, the impurity such as silt of MBR membrane bioreactor discharge are delivered to fermenting case recycling benefit
With.
Preferably, the oxidation furnaces generate hydroxyl OH using Fenton reagent or Electro-Fenton process in step 5
Thoroughly degradation and oxidation are carried out, and without secondary pollution.
Compared with the prior art, the advantages of the utility model are: the utility model passes through TiO2Nanometer cleaning equipment into
The primary degradation oxidation of row, mineralising reaction device carry out secondary mineralizing and degrading, using in membrane separation plant trap water activated sludge with
Larger molecular organics are finally aoxidized using hydroxyl oxidation furnaces, are realized that the waste water in toilet waste thoroughly purifies, are made it
Become colorless and odorless, can be directly used for Toilet feed system, realizes recycling for water resource.Whole system is without secondary dirt
Dye, meets the requirement of zero release of pollutant.The waste processing cost of toilet is substantially reduced, water utilization rate is improved.
Detailed description of the invention
Fig. 1 is the system principle diagram of the utility model.
In figure: 1, filter plant；2, fermenting case；3,TiO2Nanometer cleaning equipment；4, MBR membrane bioreactor；5, mineralising
Reactor；6, oxidation furnaces；7, refluxing unit；8, blowdown general pipeline.
Specific embodiment
The utility model is described in further detail below.
Embodiment: referring to Fig. 1, a kind of sanitary installation for realizing toilet waste resource circulation utilization, including urinal and defend
Water system between life further includes filter plant 1, fermenting case 2, TiO2Nanometer cleaning equipment 3, MBR membrane bioreactor 4, oxidation
Equipment 6 and refluxing unit 7, the filter plant 1 are set on the blowdown general pipeline 8 of urinal, and filter plant 1 is exported equipped with solid waste
And wastewater outlet, solid waste are exported and are connected to inside fermenting case 2, wastewater outlet and TiO2Nanometer cleaning equipment 3 is connected to, the TiO2
Waste water after the nanometer progress mineralising of cleaning equipment 3 is delivered to MBR membrane bioreactor 4 by connecting tube, by MBR membrane bioreaction
The purified waste water of device 4 is answered to be delivered to oxidation furnaces 6 by connecting tube, the water outlet and refluxing unit 7 of the oxidation furnaces 6 connect
It connects.
Using TiO2Redox reaction is carried out, oxidative degradation is carried out to organic matter.
The MBR membrane bioreactor 4 replaces traditional biological processing technique end secondary settling tank with membrane module, in biological respinse
High activity sludge concentration is kept in device, is improved biological treatment organic loading, to reduce sewage treatment facility occupied area, and is led to
It crosses and low sludge loading is kept to reduce surplus sludge volume.It is main to utilize in the membrane separation plant entrapping tank being immersed in aerobe pond
Activated sludge and larger molecular organics.In 4 system of membrane bioreactor activated sludge (MLSS) concentration can be promoted to 8000~
10,000mg/L, it is even higher；Sludge age (SRT) can extend to 30 days or more.
Membrane bioreactor 4 can retain generation cycle longer microorganism, it can be achieved that dirt because of its effective crown_interception
Advanced water treatment, Simultaneous Nitrification bacterium can sufficiently breed in system, and nitrification effect is obvious, can to deep phosphorous removal denitrogenation offer
Energy.Existing MBR membrane bioreactor 4 is organically combined using membrane separation technique and biologic treating technique, can be realized substantially pair
Waste water odds and ends matter discharge after degradation, makes the pure discharge of water body,
The MBR membrane bioreactor 4 is equipped with secondary mineralising reaction device 5, TiO2After nanometer cleaning equipment 3 carries out mineralising
Waste water be re-introduced into MBR membrane bioreactor 4 after secondary mineralising reaction device 5, increase a mineralising reaction device 5 carry out it is secondary
Mineralizing and degrading mitigates TiO2Nanometer 3 load of cleaning equipment, makes TiO2The purifying rate of nanometer cleaning equipment 3 is higher, and the MBR film is raw
Object reactor 4 is equipped with scum pipe, and the scum pipe is connect with fermenting case 2, the impurity of generation or the attachment cleaned, row
It puts to fermenting case 2 and carries out fermentation storage reuse.
The oxidation furnaces 6 use hydroxyl oxidation furnaces 6, carry out re-oxidation, thoroughly ensure reuse water colorless, peculiar smell.
The refluxing unit 7 is delivered to Toilet feed system after pressurizeing by water pump, refluxing unit 7 carries out.
A method of realizing toilet waste resource circulation utilization, method and step is as follows,
Step 1 carries out the separation of solid waste and waste water to the discharged waste that toilet generates；Separation to solid waste and waste water
When filter plant 1 can be used separated or directlyed adopt the urinal that can be separated by solid-liquid separation.
Isolated solid waste is delivered to fermenting case 2 and carries out fermentation maturity processing, separated the solid waste of large quantity of moisture by step 2
It can not only accelerate its fermentation, and its storage capacity requirement can be substantially reduced, reduce transport number, save final treatment techniques；
Isolated waste water is delivered to TiO by step 32Nanometer cleaning equipment 3 carries out the degradation of organic pollutant, simultaneously
Primary disinfection and sterilization is carried out, increases a mineralising reaction device 5 and carries out secondary mineralizing and degrading, it is negative to mitigate TiO2 nanometers of cleaning equipments 3
Lotus keeps the purifying rate of TiO2 nanometers of cleaning equipments 3 higher.；
TiO2Be able to carry out redox reaction under illumination condition, full valence band that be due to its electronic mechanism be and
The conduction band in one hole, when photon energy meets or exceeds its band gap energy level, electronics can be from valence to conduction band on, together
When generate corresponding hole, i.e., generation electron-hole pair, to organic matter carry out oxidative degradation；
TiO2Under the irradiation of ultraviolet light, activity hydroxy OH, superoxide ion O can be generated-2, perhydroxyl radical OOH etc.
The extremely strong free radical of oxidability destroys eucaryotic cell structure by a series of chain type oxidation reactions, makes bacterium, virus all microorganisms
Intracellular large biological molecule is decomposed, and enables its lethal, to play the effect of sterilizing.
Step 4, through TiO2The nanometer purified waste water of cleaning equipment 3 enters MBR membrane bioreactor 4 and carries out secondary purifying
Change, utilizes the activated sludge and larger molecular organics in membrane separation plant trap water；The silt that MBR membrane bioreactor 4 is discharged
Equal impurity are delivered to the recycling of fermenting case 2；
Step 5, the purified clean water of MBR membrane bioreactor 4 input after carrying out sterilizing by oxidation furnaces 6
Refluxing unit 7；
The oxidation furnaces 6 are using Fenton reagent or Electro-Fenton process generation hydroxyl OH is thoroughly degraded and oxygen
Change, it is upper fruitful and without secondary pollution degrading and decolourizing.
Enter 7 water body of refluxing unit after purification, it is clean transparent, and free from extraneous odour, the cleaning that can be used for toilet use water.
In recent years, how the organic wastewater emergence of concentration height and stable structure, it is difficult to degrade be effectively removed these
Organic wastewater has become the hot issue of water process.Hydroxyl radical free radical (OH) has high oxidizing potential because of it
(2.80eV), oxidability is extremely strong, can occur quick chain reaction with most organic pollutants, non-selectivity
Harmful substance is oxidized to CO2、H2O or mineral salt, it is without secondary pollution.There are many researchers to carry out utilizing OH both at home and abroad at present
Handle the research of organic wastewater.The approach for generating OH is more, mainly there is Fenton method, oxidation flocculation method, Ozone, ultrasound polyethylene-reducing
Solution and photocatalytic method.By Fe2+ and H in technique2O2Group be collectively referred to as Fenton reagent.It can be effectively in oxidative degradation waste water
Organic pollutant, its essence is H2O2The OH with high reaction activity is generated under the catalysis of Fe2+.Currently, Fenton method
OH is mainly generated by light radiation, catalyst, electrochemical action.OH is generated using photocatalysis or light radiation method, is existed
H2O2 and the problems such as low the efficiency of solar energy utilization.
And Electro-Fenton process is that H2O2 and Fe2+ pass through electrochemical process and constantly generate, it is tried than general chemistry Fenton
Agent has H2O2The advantages that utilization rate is high, expense is low and reaction speed is fast.Therefore, generating OH by Electro-Fenton process will become
One of main path.Generating OH processing organic wastewater majority using Electro-Fenton process is the porous carbon electricity using plate iron as anode
Extremely cathode passes to oxygen or air in cathode.When energization, the electrochemistry that identical electrochemical equivalent is carried out on yin-yang the two poles of the earth is anti-
It answers, at the same time the Fe2+ and H of the interior amount for generating same substance respectively2O2, so that subsequently generating Fenton reagent
Chemical reaction is achieved.Anode can be generated directly or indirectly with the active OH of Strong oxdiative under DC Electric Field.
The characteristics of this method, is substantially without secondary pollution, meets the requirement of environmental protection.
Step 6 is transported to Toilet feed system and carries out reuse after being pressurizeed by refluxing unit 7.
The utility model passes through TiO2Nanometer cleaning equipment carries out primary degradation oxidation, and mineralising reaction device carries out secondary mineralising
Degradation is carried out final using the activated sludge and larger molecular organics in membrane separation plant trap water using hydroxyl oxidation furnaces
Oxidation realizes that the waste water in toilet waste thoroughly purifies, so that it is become colorless and odorless, can be directly used for toilet for water system
System, realizes recycling for water resource.Whole system is without secondary pollution, meets the requirement of zero release of pollutant.It substantially reduces and defends
Waste processing cost between life improves water utilization rate.
Above to a kind of sanitary installation progress for realizing toilet waste resource circulation utilization provided by the utility model
Exhaustive presentation, specific case used herein are expounded the principles of the present invention and embodiment, above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, to this reality
It will be possible, the conception and scope without exceeding accessory claim defined, to sum up institute with novel change and improvement
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. a kind of sanitary installation for realizing toilet waste resource circulation utilization, including urinal and Toilet feed system, special
Sign is: further including filter plant, fermenting case, TiO2Nanometer cleaning equipment, MBR membrane bioreactor, oxidation furnaces and reflux
Equipment, the filter plant are set on the blowdown general pipeline of urinal, and filter plant is equipped with solid waste outlet and wastewater outlet, solid waste
It is connected to inside outlet and fermenting case, wastewater outlet and TiO2Nanometer cleaning equipment connection, the TiO2Nanometer cleaning equipment carries out mine
Waste water after change is delivered to MBR membrane bioreactor by connecting tube, passes through by the purified waste water of MBR membrane bioreactor
Connecting tube is delivered to oxidation furnaces, and the water outlet of the oxidation furnaces is connect with refluxing unit.
2. a kind of sanitary installation for realizing toilet waste resource circulation utilization according to claim 1, it is characterised in that:
The MBR membrane bioreactor is equipped with secondary mineralising reaction device, TiO2Nanometer cleaning equipment carries out the waste water process after mineralising
MBR membrane bioreactor is re-introduced into after secondary mineralising reaction device.
3. a kind of sanitary installation for realizing toilet waste resource circulation utilization according to claim 1, it is characterised in that:
The MBR membrane bioreactor is equipped with scum pipe, and the scum pipe is connect with fermenting case.
4. a kind of sanitary installation for realizing toilet waste resource circulation utilization according to claim 1, it is characterised in that:
The oxidation furnaces use hydroxyl oxidation furnaces.
5. a kind of sanitary installation for realizing toilet waste resource circulation utilization according to claim 1, it is characterised in that:
The refluxing unit is delivered to Toilet feed system after pressurizeing by water pump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821868636.8U CN209193746U (en) | 2018-11-13 | 2018-11-13 | A kind of sanitary installation for realizing toilet waste resource circulation utilization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868636.8U CN209193746U (en) | 2018-11-13 | 2018-11-13 | A kind of sanitary installation for realizing toilet waste resource circulation utilization |
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| CN209193746U true CN209193746U (en) | 2019-08-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336331A (en) * | 2018-11-13 | 2019-02-15 | 四川锐源能环科技有限公司 | A kind of sanitary installation that realizing toilet waste resource circulation utilization and method |
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2018
- 2018-11-13 CN CN201821868636.8U patent/CN209193746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336331A (en) * | 2018-11-13 | 2019-02-15 | 四川锐源能环科技有限公司 | A kind of sanitary installation that realizing toilet waste resource circulation utilization and method |
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