CN208071545U - A kind of mine domestic wastewater processing unit - Google Patents
A kind of mine domestic wastewater processing unit Download PDFInfo
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- CN208071545U CN208071545U CN201820359035.8U CN201820359035U CN208071545U CN 208071545 U CN208071545 U CN 208071545U CN 201820359035 U CN201820359035 U CN 201820359035U CN 208071545 U CN208071545 U CN 208071545U
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- pond
- pool
- backwash
- sludge
- mbr film
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of mine domestic wastewater processing unit, including grille well, regulating reservoir, hydrolysis acidification pool, contact-oxidation pool, MBR film reactions pond, sludge-tank, backwash pond and sterilization pool；Regulating reservoir, hydrolysis acidification pool, contact-oxidation pool, MBR film reactions pond, sludge-tank, backwash pond and sterilization pool are arranged in sequence, are spaced and are formed with compartment in a pond body；Further include having accurate filter and self priming pump, self priming pump is used to the supernatant water in MBR film reactions pond being pumped into the backwash pond, and accurate filter is used to that progress backwash operation in the membrane separation plant in MBR film reactions pond will to be sent to after the water filtering in the backwash pond.The utility model mine domestic wastewater processing unit processed waste water can reach《Urban wastewater treatment firm pollutant emission standard》(GB18918-2002) level-one A standards.
Description
Technical field
The utility model is related to technical field of sewage, and in particular to a kind of mine domestic wastewater processing unit.
Background technology
As industry, enterprise rapidly develop, the sanitary sewage disposal problem in mining area also highlights.Mine domestic wastewater master
It is waste water, staff canteen and the bathroom etc. that mining area employee's daily life generates to want source, and the opposite small, ammonia nitrogen with water of waste water contains
The features such as amount is high, bacterial pathogens content is more, ingredient is relative complex, wave crest water is big, direct emission seriously pollute water environment with
Foul gas is generated, air environment is seriously affected, significant damage is caused to ecological environment, is environmental protection, saves water resource, it is dirty
Drainage facility water inlet is the waste water that employee's daily life is generated containing staff canteen, and turbidity is big, ammonia-nitrogen content is high etc., therefore, exploitation one
Kind sewage treatment unit has great importance to handle mine domestic wastewater.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provide a kind of mine domestic wastewater
Processing unit.
Technical solution is used by realize the purpose of this utility model：
A kind of mine domestic wastewater processing unit, including grille well, regulating reservoir, hydrolysis acidification pool, contact-oxidation pool, MBR
Film reaction pond, sludge-tank, backwash pond and sterilization pool；The grille well is located at regulating reservoir internal upper part side, the regulating reservoir,
Hydrolysis acidification pool, contact-oxidation pool, MBR film reactions pond, sludge-tank, backwash pond and sterilization pool are arranged in sequence, by
It is spaced and is formed with compartment in one pond body；The bottom of pond in the contact-oxidation pool and MBR film reactions pond has micro-pore aeration dress
It sets, the microporous aeration device connects two spare each other wind turbines by being aerated pipeline, and the sterilization pool connection is for adding
The chemicals dosing plant that hypochlorous acid is received further includes having accurate filter and self priming pump, and the self priming pump is used for MBR film reactions pond
Interior supernatant water is pumped into the backwash pond, and the accurate filter is used to be sent to after the water filtering in the backwash pond
Backwash operation is carried out in membrane separation plant in MBR film reactions pond.
MBR film reactions pond is connected to sludge-tank and hydrolysis acidification pool by sludge pipeline.
There are waste water feed-line, the waste water feed-line to extend into the bottom of the hydrolysis acidification pool in the regulating reservoir
Portion is connect with the underwater water distributor in bottom of pond portion.
There is grid in the grille well.
The utility model mine domestic wastewater processing unit, using coarse filtration+hydrolysis acidification+catalytic oxidation+MBR film reactions
+ disinfection reaches after being handled《Urban wastewater treatment firm pollutant emission standard》(GB18918-2002) level-one A standards.
Description of the drawings
Fig. 1 is the schematic diagram of the mine domestic wastewater processing unit of the utility model；
Fig. 2 is the structure chart of the mine domestic wastewater processing unit of the utility model.
Specific implementation mode
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Shown in Fig. 1-2, a kind of mine domestic wastewater processing unit, including
Grille well 1, regulating reservoir 2, hydrolysis acidification pool 3, contact-oxidation pool 4, MBR film reactions pond 5 (or referred to as ponds MBR),
Sludge-tank 6, backwash pond 7 and sterilization pool 8；The grille well is located at regulating reservoir internal upper part side, the regulating reservoir, hydrolysis acid
It is arranged in sequence to change pond, contact-oxidation pool, MBR film reactions pond, sludge-tank, backwash pond and sterilization pool, by a pond
It is spaced and is formed with compartment in vivo；The bottom of pond in the contact-oxidation pool and MBR film reactions pond has microporous aeration device 17, institute
State microporous aeration device by be aerated pipeline (including first aeration pipeline 15 and second be aerated pipeline 16, respectively with contact oxygen
The bottom of pond for changing pond and MBR film reactions pond has microporous aeration device to be connected) two spare each other wind turbines 12 of connection, it is described to disappear
Malicious pond connects the chemicals dosing plant 9 received for adding hypochlorous acid, further includes having accurate filter 11 and self priming pump 10, the self priming pump
For the supernatant water in MBR film reactions pond to be pumped into the backwash by approaching side pipeline 20 and discharge side pipeline 21
Pond, the accurate filter are used to set the UF membrane being sent in MBR film reactions pond after the water filtering in the backwash pond
Backwash operation, which is carried out, in standby 14 (as used immersed type flat plate membrane component) (the defeated of backwash water is realized by pipeline 18 and pipeline 19
It send).
Wherein, MBR film reactions pond is connected to sludge-tank and hydrolysis acidification pool by sludge pipeline 23, particularly,
Sludge pipeline 23 is connect with sludge reflux pipeline 24, realizes sludge reflux to the bottom of pond portion of hydrolysis acidification pool.
Wherein, waste water feed-line 22, the waste water feed-line extend into the hydrolysis acidification in the regulating reservoir
The bottom in pond is connect with the underwater water distributor in bottom of pond portion.
Wherein, there is grid in the grille well.
Each function module of the system of the utility model is described as follows below：
1, grille well
Grille well retains larger suspended matter and floating material in removal waste water by mechanical grille, prevents from blocking subsequent pipe
Road and the pump housing ensure the normal operation of follow-up structures, pipeline and pump.
2, regulating reservoir
All sanitary wastewaters and the dining room waste water etc. of entire plant area are collected, the adjusting of water and water quality is carried out, is ensured follow-up
The water inlet of biological treatment is stablized relatively, reduces the load impact to microorganism, achievees the purpose that system stablizes processing.
3, hydrolysis acidification pool
It is provided with elastic filler in hydrolysis acidification pool, under anoxic (dissolved oxygen is less than 0.5mg/l) environment, is conducive to anoxic
Microorganism, which is attached in elastic filler, to be grown, and acidification is hydrolyzed to organic matter by anaerobe, will be big in waste water
Molecular organic carries out open loop chain rupture, is more advantageous to aerobic microbiological and carries out absorption degradation.Underwater water distribution is set in bottom of pond simultaneously
Device keeps sewage and anaerobe abundant, increases the treatment effeciency of anaerobe；Hydrolysis acidification treated water warp
The spout hole on pond body top, which enters in contact-oxidation pool, to be handled.
By aerobic nitrification, treated that sludge water flows back into hydrolysis acidification pool simultaneously, passes through anaerobic bacteria in hydrolysis acidification pool
Mineralized nitrogen in water is nitrogen by the denitrification of group, is released into air, to achieve the purpose that remove ammonia nitrogen.
4, contact-oxidation pool
Contact-oxidation pool uses biological contact oxidation process treatment process.Biological contact oxidation process is at a kind of emerging biology
Reason technology is the treatment process between activated sludge process and biofilter, has both the excellent of activated sludge process and biofilm
Point.It mainly fills filler in pond, the whole fillers of waste water submergence being oxygenated, and flows through filler with certain flow velocity.
It is covered with biomembrane, waste water and biofilm contact on filler, under the action of the metabolic function of microorganism on biomembrane, gives up
Organic pollutants are removed, also can by ammonium oxidation in waste water at nitrite nitrogen and nitrate nitrogen so as to subsequent biochemical
Processing.
Aerobic be aerated by air blower of the Fa Zhong Institute of Micro-biology supplies, after biofilm development to certain thickness, filler wall it is micro-
Biology can carry out anaerobic metabolism because of anoxic, and the souring that the gas and aeration of generation are formed can cause the de- of biomembrane
It falls, and promotes the growth of neoformation film, at this point, the biomembrane to fall off will be flowed out with water outlet outside pond.
5, MBR film reactions pond
The ponds MBR are also referred to as film separation reaction pond, are the New Wastewater Treatment Technology arts that membrane separation technique is combined with biotechnology.
It using membrane separation plant by biochemical reaction tank activated sludge and larger molecular organics matter retain, can realize that waterpower is stopped
It stays time (HRT) and sludge retention time (SRT) to control respectively, substance difficult to degrade is made constantly to react, degrade in the reactor.
On the one hand, film has retained the microorganism in reaction tank, and the activated sludge concentration in reaction tank is made to greatly increase, and makes degradation sewage
Biochemical reaction carries out more thorough；On the other hand, due to the high filtering precision of film, it ensure that water outlet is as clear as crystal to save two
Heavy pond.Therefore, film-biological reactor process enhances the function of bioreactor by membrane separation technique significantly.With it is traditional
Bioremediation is compared, and has that biochemical efficiency is high, anti-load impact ability is strong, stable effluent quality, floor space are small, spoil disposal
Period is long, easily realizes the advantages that automatically controlling, and is one of current most promising New Wastewater Treatment Technique.
It is provided with immersed type flat plate membrane component in MBR film reactions pond, active sludge, the aerator of bottom are accommodated in pond
It is connected to by the road with air blower, mating collector pipe is connected to self priming pump on membrane module, and the sewage from contact-oxidation pool passes through
The water inlet of MBR film reactions pond bottom side enters MBR film reactions pond, and residence time of the sewage in reaction tank is 5h, through MBR
After activated sludge degradation in film reaction pond, then it is pumped out into backwash pond by self-priming by plate film assembly, and through anti-
The spout hole on washing basin top enters sterilization pool, and clear water sterilization pool top is equipped with Overflow drainage mouth, can be used for reuse or up to standard
Discharge.
There are following characteristics with traditional life processing：
1. efficient be separated by solid-liquid separation：Microorganism can be completely trapped in reactor, and the microorganism concn in pond is significantly
Increase, the resistance to ability enhancing for meeting impact；Effluent quality is good, goes out aqueous suspension and turbidity close to zero, can direct reuse, realize
Sewage recycling.
2. hydraulic detention time (HRT) and sludge age (SRT) are kept completely separate control, keep operation control more flexible steady
It is fixed.
3. having denitrogenation and phosphorus removal functional.The ponds MBR are conducive to the retention, growth and breeding that are proliferated slow nitrobacteria,
So that the nitrification efficiency of system is improved, has the function of denitrogenation and dephosphorization.
4. sludge age is long, sludge discharge is greatly reduced.The macromolecular substance difficult to degrade of film retention is in finite volume
There are enough residence times in bioreactor, substantially increases hardly degraded organic substance degradation efficiency.Reactor is negative in high volume
It is run under lotus, low sludge loading, long sludge age, can realize discharged without residual mud substantially.
6, sterilization pool
Sodium hypochlorite has extremely strong oxidisability, has to Escherichia coli, bacterium, gemma, virus and algae and kills well
The effect of going out especially is influenced minimum to the killing effect of Escherichia coli by pH value.
Sodium hypochlorite makes the SH genes of zymoprotein in thalline aoxidize and lose by the lasting strong oxidation of long period
The activity of enzyme, to keep bacterium dead due to dysbolism.Sodium-hypochlorite process sterilizing is selected, wide, safety, warp with raw material sources
The features such as Ji, practicality.
The utility model has the characteristics that：
1. ammonia nitrogen removal frank is high.Sludge reflux by Aerobic Process for Treatment is to hydrolysis acidification pool, it is ensured that hydrolytic tank is in anoxic
State, anaerobic bacteria flora denitrification by the mineralized nitrogen in sewage be nitrogen, be released into air, to reach removal ammonia
The purpose of nitrogen.
2. purification efficiency is high, is easily managed.The hydrolysis acidification pool and contact-oxidation pool that filler is arranged have activated sludge process concurrently
The advantages of with both biofilms：Purification efficiency height, processing time is short, to intake organic loading variation it is adaptable, be easy to
Conjunctiva, is not easy to plug and balling, and sludge bulking is not will produce in operation, is not necessarily to sludge reflux, and operating cost is low, convenient for management.
3. hydraulic detention time (HRT) and sludge retention time (SRT) can control respectively, high degree of automation.UF membrane
Reaction tank is the New Wastewater Treatment Technology art that membrane separation technique is organically combined with biotechnology, will be biochemical anti-using membrane separation plant
The activated sludge and larger molecular organics matter of Ying Chizhong retains, when can realize hydraulic detention time (HRT) and sludge retention
Between (SRT) control respectively, control it is more flexible.
4. organic matter degradation is efficient, denitrogenation and phosphorus removal functional are had both.The film in film separation reaction pond has retained in reaction tank
Microorganism, so that the activated sludge concentration in reaction tank is increased, substantially increase organic matter degradation efficiency；Residence time increases,
Conducive to retention, growth and the breeding of slow nitrobacteria is proliferated, the efficiency of denitrogenation and dephosphorization is increased.
It, can reuse 5. effluent quality is good.Since the film in film separation reaction pond has very high filtering accuracy, go out aqueous suspension
Object and turbidity are almost nil, and water outlet is as clear as crystal, and water quality is good, can direct reuse, while saving secondary settling tank, save floor space and
Investment.
6. sludge age is long, sludge discharge is few.Film separation reaction is run under high volumetric loading, low sludge loading, long sludge age,
Basic discharged without residual mud may be implemented.
The utility model especially because regulating reservoir, hydrolysis acidification pool, contact-oxidation pool, MBR film reactions pond, sludge-tank,
Backwash pond and sterilization pool are arranged in sequence, are formed by being spaced with compartment in a pond body, compact-sized, take up an area
Area is relatively small, and construction is facilitated to be handled with maintenance.
The indices before sanitary sewage disposal handled by the utility model are as shown in table 1 below：
Table 1
The Indexs measure of treated sewage is as shown in table 2 below：
Table 2
Reach from table 2 it can be seen that sewage is discharged execution water outlet after processing《Urban wastewater treatment firm pollutant emission mark
It is accurate》(GB18918-2002) the level-one A standards in.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (4)
1. a kind of mine domestic wastewater processing unit, which is characterized in that including grille well, regulating reservoir, hydrolysis acidification pool, contact oxygen
Change pond, MBR film reactions pond, sludge-tank, backwash pond and sterilization pool；The grille well is located at regulating reservoir internal upper part side, institute
State regulating reservoir, hydrolysis acidification pool, contact-oxidation pool, MBR film reactions pond, sludge-tank, backwash pond and sterilization pool cloth in order
It sets, is formed by being spaced with compartment in a pond body；The bottom of pond in the contact-oxidation pool and MBR film reactions pond has micro-
Hole aerator, the microporous aeration device connect two spare each other wind turbines, the sterilization pool connection by being aerated pipeline
The chemicals dosing plant received for adding hypochlorous acid further includes having accurate filter and self priming pump, and the self priming pump is used for the MBR
Supernatant water in film reaction pond is pumped into the backwash pond, and the accurate filter is used for the water mistake in the backwash pond
Progress backwash operation in the membrane separation plant in MBR film reactions pond is sent to after filter.
2. mine domestic wastewater processing unit according to claim 1, which is characterized in that MBR film reactions pond passes through
Sludge pipeline is connected to sludge-tank and hydrolysis acidification pool.
3. mine domestic wastewater processing unit according to claim 1, which is characterized in that there is waste water defeated in the regulating reservoir
It send pipeline, the waste water feed-line to extend into the bottom of the hydrolysis acidification pool, is connect with the underwater water distributor in bottom of pond portion.
4. mine domestic wastewater processing unit according to claim 1, which is characterized in that have grid in the grille well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359035.8U CN208071545U (en) | 2018-03-16 | 2018-03-16 | A kind of mine domestic wastewater processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359035.8U CN208071545U (en) | 2018-03-16 | 2018-03-16 | A kind of mine domestic wastewater processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208071545U true CN208071545U (en) | 2018-11-09 |
Family
ID=64047277
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820359035.8U Expired - Fee Related CN208071545U (en) | 2018-03-16 | 2018-03-16 | A kind of mine domestic wastewater processing unit |
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| Country | Link |
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| CN (1) | CN208071545U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078321A (en) * | 2019-06-17 | 2019-08-02 | 山东福航新能源环保股份有限公司 | A kind of full-automatic sewage processing system apparatus and method for |
| CN110790458A (en) * | 2019-11-26 | 2020-02-14 | 张广富 | Economic, environment-friendly and efficient septic tank treatment station and use method |
| CN111302560A (en) * | 2019-11-12 | 2020-06-19 | 焦作煤业（集团）冯营电力有限责任公司 | Power plant sewage treatment method based on activated sludge process |
| CN111892243A (en) * | 2020-07-30 | 2020-11-06 | 戴思乐科技集团有限公司 | A double-membrane integrated sewage treatment equipment |
| CN118702352A (en) * | 2024-07-24 | 2024-09-27 | 扬州一名净化设备有限公司 | An improved MBR sewage treatment system and process |
-
2018
- 2018-03-16 CN CN201820359035.8U patent/CN208071545U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078321A (en) * | 2019-06-17 | 2019-08-02 | 山东福航新能源环保股份有限公司 | A kind of full-automatic sewage processing system apparatus and method for |
| CN111302560A (en) * | 2019-11-12 | 2020-06-19 | 焦作煤业（集团）冯营电力有限责任公司 | Power plant sewage treatment method based on activated sludge process |
| CN110790458A (en) * | 2019-11-26 | 2020-02-14 | 张广富 | Economic, environment-friendly and efficient septic tank treatment station and use method |
| CN111892243A (en) * | 2020-07-30 | 2020-11-06 | 戴思乐科技集团有限公司 | A double-membrane integrated sewage treatment equipment |
| CN118702352A (en) * | 2024-07-24 | 2024-09-27 | 扬州一名净化设备有限公司 | An improved MBR sewage treatment system and process |
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Granted publication date: 20181109 Termination date: 20190316 |