CN105712593A - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN105712593A CN105712593A CN201610300103.9A CN201610300103A CN105712593A CN 105712593 A CN105712593 A CN 105712593A CN 201610300103 A CN201610300103 A CN 201610300103A CN 105712593 A CN105712593 A CN 105712593A
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- sewage
- disposal system
- sewage disposal
- anaerobic
- tank
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of sewage treatment, particularly a sewage treatment system. The sewage treatment system comprises a pretreatment device, a temperature regulation tank, an anaerobic tower and a membrane biological reaction tank, wherein the pretreatment device, the temperature regulation tank, the anaerobic tower and the membrane biological reaction tank sequentially communicate with each other; and a heat exchanger is connected between the pretreatment device and the anaerobic tower. The sewage treatment system provides a complete-set anaerobic sewage treatment device for sewage treatment, fills up the blank in the anaerobic sewage treatment system for resource recovery, widens the application range of the sewage treatment system in many industries, satisfies the evergrowing requirements of people for sewage treatment, and can effectively promote the harmonious development between environment and economy.
Description
Technical field
The present invention relates to technical field of sewage, especially relate to a kind of sewage disposal system.
Background technology
The sewage disposal of the industries such as current petroleum drilling and mining, refining and chemical industry, electric power, pharmacy, medicine is increasingly subject to the concern of people, there is certain technical bottleneck in sewage disposal, and the requirement that sewage drainage standard is improved by masses is also increasingly stronger, the technology of sewage disposal is just had higher requirement by this.
The domestic patented technology for sewage disposal employing anaeration in normal temperature is more at present, mostly all it is specific to the improvement of anaerobic reactor, and the anaerobism sewage disposal system carrying out recycling is still in blank, cause that sewage disposal system is restricted in the application of a lot of industries.
Therefore, need a kind of sewage disposal system that can carry out recycling of development, the sewage disposal requirement growing to meet people badly, promote environment and economic coordinated development.
Summary of the invention
It is an object of the invention to provide a kind of sewage disposal system, be in blank with the anaerobism sewage disposal system of recycling solving to exist in prior art, cause that sewage disposal system is restricted technical problem in the application of a lot of industries.
Sewage disposal system provided by the invention, tank, anaerobic tower and membrane biological reaction pond is regulated including pretreatment unit, temperature, described pretreatment unit, described temperature adjustment tank, described anaerobic tower, described membrane biological reaction pond are sequentially communicated, and are connected to heat exchanger between described pretreatment unit and described anaerobic tower.
Further, described heat exchanger is also connected with described temperature adjustment tank.
Further, described sewage disposal system also includes heater, for regulating the sewage heating in tank to described temperature.
Further, described sewage disposal system also includes biogas storage tank, and described biogas storage tank is connected with described anaerobic tower.
Further, described sewage disposal system also includes burner, and described burner is connected with described biogas storage tank, the sewage heating that described burner regulates in tank for the biogas provided by the described biogas storage tank that burns to described temperature.
Further, described temperature adjustment tank is connected with described anaerobic tower by sewage pump.
Further, it is configured with submersible agitator in described anaerobic tower.
Further, described sewage disposal system also includes back purge system, is used for cleaning described membrane biological reaction pond.
Further, described membrane biological reaction pond is configured with aerator.
Further, described anaerobic tower includes many sub-anaerobic towers, and the plurality of sub-anaerobic tower is sequentially communicated.
Sewage disposal system provided by the invention, pass through pretreatment unit, temperature regulates tank, anaerobic tower and membrane biological reaction pond are sequentially communicated, sewage is enable to be undertaken lying prone slag by pretreatment unit, aeration desilting, enter temperature after the pretreatment such as air supporting grease removal and regulate tank, regulating in tank in temperature makes the temperature of sewage be maintained between 30～38 DEG C, so that sewage can keep higher anaerobic nitrification activity to enter anaerobic tower carries out microorganism nitration reaction, organic pollution is fully degraded by sewage while anaerobic tower carries out producing biogas in the process of anaerobic nitrification, sewage remains the organic pollution of difficult degradation by membrane biological reaction pond, realize absorption further, isolation and biodegradation, reach the effect of solid-liquid separation, the water after processing from membrane biological reaction pond is enable to reach discharge standard；The present invention is also by being connected to heat exchanger between pretreatment unit and anaerobic tower, the sewage discharged from anaerobic tower is made to carry out heat exchange with the sewage pretreatment unit, so that the after-heat of the sewage of anaerobic tower discharge can make full use of, reach to save the energy, promote the purpose of social sustainable development；Sewage disposal system provided by the invention is that sewage disposal provides a complete set of anaerobism sewage-treatment plant, fill up the blank of recycling anaerobism sewage disposal system, expand the sewage disposal system range of application in a lot of industries, meet the sewage disposal requirement that people are growing, it is possible to effectively facilitate environment and economic coordinated development.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the sewage disposal system that Fig. 1 provides for the embodiment of the present invention.
Accompanying drawing labelling:
101-pretreatment unit；102-temperature regulates tank；103-anaerobic tower；
104-membrane biological reaction pond；105-heat exchanger；106-biogas storage tank；
107-burner；108-sewage pump；109-back purge system.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
Embodiment 1
The structural representation of the sewage disposal system that Fig. 1 provides for the embodiment of the present invention；As shown in Figure 1, sewage disposal system provided by the invention, tank 102, anaerobic tower 103 and membrane biological reaction pond 104 is regulated including pretreatment unit 101, temperature, pretreatment unit 101, temperature adjustment tank 102, anaerobic tower 103, membrane biological reaction pond 104 are sequentially communicated, and are connected to heat exchanger 105 between pretreatment unit 101 and anaerobic tower 103.
Sewage disposal is exactly make sewage through processing the process reaching discharge standard, and current Anaerobic Microbiological Treatment Technology is that sewage treatment area uses modal technology, is widely used in various municipal sewage and Industrial Waste Water Treatments.Anaerobic bio-treated refers to when free-dioxygen by the effect of anaerobe, and the Organic substance decomposition and inversion of complexity various in waste water becomes the process of the materials such as methane and carbon dioxide.Domestic existing sewage disposal system is the improvement for anaerobic device mostly, and the anaerobism sewage disposal system carrying out recycling is still in blank.Sewage disposal system provided by the invention, is utilize temperature fast reaction principle, the sewage disposal system of a whole set of recycling developed in microorganism.
Sewage disposal system provided by the invention, by pretreatment unit 101, temperature regulates tank 102, anaerobic tower 103 and membrane biological reaction pond 104 are sequentially communicated, sewage is enable to be undertaken lying prone slag by pretreatment unit 101, aeration desilting, enter temperature after the pretreatment such as air supporting grease removal and regulate tank 102, regulating in tank 102 in temperature makes the temperature of sewage be maintained between 30～38 DEG C, so that sewage can keep higher anaerobic nitrification activity to enter anaerobic tower 103 carries out microorganism nitration reaction, organic pollution is fully degraded by sewage while anaerobic tower 103 carries out producing biogas in the process of anaerobic nitrification, in sewage, the remaining organic contamination compound thing being difficult to degrade enters membrane biological reaction pond 104 with sewage, Organic substance is made to be adsorbed further, isolation and biodegradation, water after enabling membrane biological reaction pond to process reaches discharge standard；The present invention is also by being connected to heat exchanger 105 between pretreatment unit 101 and anaerobic tower 103, the sewage discharged from anaerobic tower 103 is made to carry out heat exchange with the sewage pretreatment unit 101, the after-heat in the sewage that anaerobic tower 103 discharges is enable to make full use of, reach to save the energy, promote the purpose of social sustainable development；Sewage disposal system provided by the invention is that sewage disposal provides a complete set of anaerobism sewage-treatment plant, fill up the blank of recycling anaerobism sewage disposal system, expand sewage disposal system range of application in a lot of industries, meet the sewage disposal requirement that people are growing, it is possible to effectively facilitate environment and economic coordinated development.
It is connected as it is shown in figure 1, heat exchanger 105 also regulates tank 102 with temperature.
In the present invention, owing to temperature, the sewage reconciled in tank 102 is heated needing certain energy consumption, in order to maintain the energy balance, save Methane Resources, the sewage of what anaerobic tower 103 was discharged by the present invention have residue heat energy carries out heat exchange with the sewage in pretreatment unit, so that pretreating sewage temperature improves 5～10 DEG C, save energy consumption 1/3rd.In the present invention, heat exchanger 105 includes heat exchange casing and heat exchange tube body, and heat exchange tube body is arranged at the inside of heat exchange casing, and the input of heat exchange tube body is connected with the outfan of anaerobic tower, and the outfan of heat exchange tube body is connected with the input in membrane biological reaction pond 104；The input of heat exchange casing is connected with the outfan of pretreatment unit, and the input that the outfan of heat exchange casing regulates tank 102 with temperature is connected.In the process carrying out heat exchange, what anaerobic tower 103 was discharged has the inside of the sewage entrance heat exchange tube body of residue heat energy, sewage in pretreatment unit 101 enters the inside of heat exchange casing, the sewage of sewage and heat exchange box house that the inside of heat exchange tube body has residue heat energy carries out heat exchange, the sewage temperature making heat exchange box house raises, so that entering temperature by heat exchange casing to regulate the temperature rising of tank 102, thus reaching to make pretreating sewage temperature raise, save the purpose of energy consumption.Have the sewage of residue heat energy by heat exchange tube body through supercooling laggard enter membrane biological reaction pond 104, carry out absorption further, biodegradation and realize solid-liquid separation, discharge after reaching sewage drainage standard.
It should be noted that heat exchanger 105 both can be shell-and-tube heat exchanger or plate type heat exchanger, can be again container internal coil-tube type and spiral heat exchanger, it is also possible to select other type of heat exchanger as required.
Sewage disposal system provided by the invention also includes heater, for regulating the sewage heating in tank 102 to temperature.
In sewage disposal system initial start stage provided by the invention, in order to make the sewage that temperature regulates in tank 102 reach 30～38 DEG C, being beneficial to follow-up carry out bio anaerobic nitration reaction, it is necessary to the sewage regulating tank 102 to temperature is heated, the present invention regulates tank 102 by heater to temperature and is heated.Heater can be electric heater, it is also possible to for other type of heater, if when adopting electric heater, it is necessary to arrange earth leakage protective.
As it is shown in figure 1, sewage disposal system provided by the invention also includes biogas storage tank 106, biogas storage tank 106 is connected with anaerobic tower 103.
Sewage is carrying out in anaerobic bio-treated process in anaerobic tower 103, and the Organic substance in sewage, through the combined effect of a large amount of microorganisms, is eventually converted into biogas and organic pollution.Sewage disposal system provided by the invention also includes biogas storage tank 106, and biogas storage tank 106 is connected with anaerobic tower 103, and biogas storage tank 106 is for storing the biogas discharged in anaerobic tower 103.Sewage carries out bio anaerobic reaction in anaerobic tower 103 and produces biogas, biogas enters biogas storage tank 106 and stores, the biogas stored may be used for selling and using, so that the energy produced in sewage disposal process can be utilized fully, and the coordinated development facilitated economic and social.
As it is shown in figure 1, sewage disposal system provided by the invention also includes burner 107, burner 107 is connected with biogas storage tank 106, the sewage heating that burner 107 regulates in tank 102 for the biogas provided by the biogas storage tank 106 that burns to temperature.
In order to enable biogas energy to recycle, sewage disposal system provided by the invention also includes burner 107, the biogas that burner 107 passes through burning biogas storage tank 106 and provides heats to the sewage in temperature adjustment tank 102, thus the energy reaching sewage disposal system provided by the invention generation can maximize the effect recycled.
Conventional sewage treatment technology is generally pretreatment → biological treatment → advanced treating, in the present invention, sewage carries out lying prone slag through pretreatment unit 101, aeration desilting, enter temperature after the pretreatment such as air supporting grease removal and regulate tank 102, regulating tank 102 in temperature makes the temperature of sewage be increased between 30～38 DEG C by heater, so that sewage can keep higher anaerobic nitrification activity to enter anaerobic tower 103 carries out microorganism nitration reaction, sewage carries out generation biogas in the process of anaerobic nitrification at anaerobic tower 103, the biogas produced enters biogas storage tank 106 and stores, in order to selling or using；Biogas storage tank 106 is connected with burner 107, and biogas enters burner 107, the sewage heating that burner 107 regulates in tank 102 by the biogas that burns to temperature, thus avoiding using heater to heat to sewage, to reach to save the purpose of the energy；Additionally, owing to sewage carries out generation biogas in biological treatment process in anaerobic tower 103, burner 107 regulates the sewage heating of tank 102 by the biogas that burns to temperature, sewage after heating carries out anaerobic treatment and produces biogas, enable the energy that temperature regulates between tank 102 and anaerobic tower 103 to recycle, reach the purpose that sewage recycling utilizes.
As it is shown in figure 1, in the present invention, temperature is regulated tank 102 and is connected with anaerobic tower 103 by sewage pump 108.
Sewage pump 108 belongs to the one of centrifugal impurities pump, has submersible type and two kinds of forms of dry type, and submerged sewage pump the most frequently used at present is WQ type submerged sewage pump, and the most frequently used dry type sewage pump is the horizontal sewage pump of W type and WL type vertical sump pump.Sewage pump 108 is mainly for delivery of the sewage of the medium containing the solid particle such as fiber, paper scrap, and the temperature of transported medium is usually more than 80 DEG C.The twister such as fiber, paper scrap in sewage, in the process of conveying sewage, was stopped before the suction inlet of sewage pump 108 by sewage pump 108 by filter screen, so as to pump chamber can not be entered, so that sewage pump 108 can better work, the life-span is longer.
In invention, by sewage pump 108, temperature is regulated the energy increase of the sewage that tank 102 is discharged, so that being transported in anaerobic tower 103, can also avoid being transported to the fiber in sewage, paper scrap etc. the inside of anaerobic tower 103, the efficiency nitrated to improve sewage Anaerobe in anaerobic tower 103 by sewage pump 108 simultaneously.
In the present invention, it is configured with submersible agitator in anaerobic tower 103.
Submersible agitator is also known as underwater scooter, advance stirring containing the sewage of float, thin mud, industrial process liquid etc. suitable in the technological process of sewage treatment plant, it primarily serves the purpose of establishment current, strengthen agitating function, prevent sludge settling, be that city has stable political situation the visual plant in industrial sewage treatment technology flow process.Submersible agitator can be applicable to various water treatment technologies and industrial flow needs maintenance solid, liquid two-phase or the place of solid, liquid, gas three-phase medium Homogeneous phase mixing reaction.
The bottom of anaerobic tower 103 is provided with discharge pipeline, sewage carry out in anaerobic tower 103 the anaerobic nitrification reaction organic pollution (also referred to as activated sludge) that generates of degraded along with in anaerobic tower 103 prolongation of residence time constantly gather, in order to avoid affecting the efficiency of the Anaerobe nitration reaction of sewage in anaerobic tower 103, it is necessary to organic pollution is discharged by discharge pipeline.The present invention is provided with submersible agitator in the bottom of anaerobic tower 103, organic pollution is stirred by submersible agitator, the activity of organic pollution can either be strengthened by the stirring of submersible agitator, organic pollution can also be avoided at the bottom deposit of anaerobic tower 103, cause mud discharging difficulty, affect the efficiency of anerobic sowage biological nitration in anaerobic tower, cause the sewage treating efficiency reducing sewage disposal system provided by the invention.It should be noted that sewage pump 108 needs to arrange check-valves, backing up of sewage backflow during to prevent sewage pump 108 from quitting work.
Submersible agitator provided by the invention carries out batch (-type) auto-controll operation, and before spoil disposal, submersible agitator stops stirring more than at least 30 minutes, and during spoil disposal, agitator continues to quit work, in order to mud discharging.
In the present invention, anaerobic tower 103 is connected by two-way pipeline with membrane biological reaction pond 104, and duplex channel includes spoil disposal pipeline and sludge return pipe.The organic pollution that the bottom of anaerobic tower 103 is discharged enters in membrane biological reaction pond 104 by spoil disposal pipeline, membrane biological reaction pond 104 is tackled organic pollution by membrane bioreaction and is carried out absorption and biodegradation further, water after membrane biological reaction pond 104 processes can reach discharge standard through detection, the organic pollution being difficult to degrade is returned in anaerobic tower 103 by sludge reflux passage together with activated sludge, re-starts Anaerobe nitration reaction.
As it is shown in figure 1, sewage disposal system provided by the invention also includes back purge system 109, it is used for cleaning membrane biological reaction pond 104.
Membrane biological reaction pond 104 is a kind of Novel water treatment device combined with biological processing unit by film separation unit.Film reaction pond 104 be internally provided with filter membrane, organic pollution carries out high efficient solid and liquid separation by filter membrane, to reach discharge standard.Back purge system 109 is to make membrane biological reaction pond 104 normal operation adopt the device of the flushed filter membrane of reverse water.
When using back purge system, the water that back purge system provides is back through filter membrane, to be rinsed out by the blocking being adsorbed on filter membrane material, makes filter membrane recover filtering function.
In the present invention, membrane biological reaction pond 104 is configured with aerator.
Sewage disposal system provided by the invention by aerator to membrane biological reaction pond 104 oxygen supplement at the same time it can also be play the effect washing away the activated sludge being adsorbed on filter membrane.Additionally, in order to prevent temperature to be diffused from equipment outer wall, anaerobic tower 103, heat exchanger 105, temperature are regulated tank 102, membrane biological reaction pond 104, and be attached thereto logical pipeline and carry out isothermal holding, insulation layer thickness 20～100mm, heat-insulation layer is polyurethane foam material or other rubber-plastic foamed insulation material.Adopting above measure, it can be ensured that the leaving water temperature of anaerobic reaction tower maintains >=30 DEG C, temperature >=20 DEG C in membrane biological reaction pond 104 make the microbial reaction of organic pollution reach optimum efficiency.
Embodiment 2
Sewage disposal system in the present embodiment is the improvement on embodiment one basis, the technology contents not repeated description disclosed in embodiment one, and embodiment one disclosure falls within the present embodiment disclosure, and the present embodiment repeats no more.
The present embodiment and embodiment one distinguish, and in the sewage disposal system that the present embodiment provides, anaerobic tower includes many sub-anaerobic towers, and many sub-anaerobic towers are sequentially communicated.
The sewage disposal system that the sewage that the industries such as aquaculture, food, beverage produce is provided by embodiment one can reach discharge standard, but the waste water that the industries such as oil exploitation, petrochemical refining, Coal Chemical Industry, medicine produce is complex, and the sewage disposal system provided by embodiment one can not reach discharge standard.
The anaerobic tower that the present embodiment provides includes many sub-anaerobic towers, many sub-anaerobic towers are sequentially communicated, sewage repeats Anaerobe nitration reaction by many sub-anaerobic towers, the difficult material decomposed in sewage is made as far as possible more to decompose and nitrated, so that organic pollution reaches discharge standard after many sub-anaerobic towers process, promote environment and economic coordinated development.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a sewage disposal system, it is characterized in that: include pretreatment unit, temperature regulates tank, anaerobic tower and membrane biological reaction pond, described pretreatment unit, described temperature adjustment tank, described anaerobic tower, described membrane biological reaction pond are sequentially communicated, and are connected to heat exchanger between described pretreatment unit and described anaerobic tower.
2. sewage disposal system according to claim 1, it is characterised in that: described heat exchanger also regulates tank with described temperature and is connected.
3. sewage disposal system according to claim 2, it is characterised in that: also include heater, for regulating the sewage heating in tank to described temperature.
4. sewage disposal system according to claim 1, it is characterised in that: also including biogas storage tank, described biogas storage tank is connected with described anaerobic tower.
5. sewage disposal system according to claim 4, it is characterized in that: also include burner, described burner is connected with described biogas storage tank, the sewage heating that described burner regulates in tank for the biogas provided by the described biogas storage tank that burns to described temperature.
6. sewage disposal system according to claim 1, it is characterised in that: described temperature is regulated tank and is connected with described anaerobic tower by sewage pump.
7. sewage disposal system according to claim 1, it is characterised in that: it is configured with submersible agitator in described anaerobic tower.
8. the sewage disposal system according to any one of claim 1-7, it is characterised in that: also include back purge system, be used for cleaning described membrane biological reaction pond.
9. the sewage disposal system according to any one of claim 1-7, it is characterised in that: institute's membrane biological reaction pond is configured with aerator.
10. the sewage disposal system according to any one of claim 1-7, it is characterised in that: described anaerobic tower includes many sub-anaerobic towers, and the plurality of sub-anaerobic tower is sequentially communicated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610300103.9A CN105712593A (en) | 2016-05-06 | 2016-05-06 | Sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610300103.9A CN105712593A (en) | 2016-05-06 | 2016-05-06 | Sewage treatment system |
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| CN201610300103.9A Pending CN105712593A (en) | 2016-05-06 | 2016-05-06 | Sewage treatment system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948244A (en) * | 2016-07-13 | 2016-09-21 | 农业部沼气科学研究所 | Multifunctional domestic sewage purification system and use method thereof |
| CN108423828A (en) * | 2018-05-15 | 2018-08-21 | 中国科学院兰州化学物理研究所 | A kind of potato starch processing waste water qualified discharge processing system |
| CN108689489A (en) * | 2018-05-15 | 2018-10-23 | 中国科学院兰州化学物理研究所 | A kind of potato starch processing waste water qualified discharge treatment process |
| CN114988570A (en) * | 2022-06-24 | 2022-09-02 | 广州市山水生态环保建设有限公司 | Intelligent anaerobic reaction system for rural domestic sewage treatment |
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| JPS5929091A (en) * | 1982-08-11 | 1984-02-16 | Fuji Electric Co Ltd | Anaerobic digester |
| CN102134141A (en) * | 2010-12-22 | 2011-07-27 | 江苏百纳环境工程有限公司 | Method for treating garbage leachate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105948244A (en) * | 2016-07-13 | 2016-09-21 | 农业部沼气科学研究所 | Multifunctional domestic sewage purification system and use method thereof |
| CN108423828A (en) * | 2018-05-15 | 2018-08-21 | 中国科学院兰州化学物理研究所 | A kind of potato starch processing waste water qualified discharge processing system |
| CN108689489A (en) * | 2018-05-15 | 2018-10-23 | 中国科学院兰州化学物理研究所 | A kind of potato starch processing waste water qualified discharge treatment process |
| CN114988570A (en) * | 2022-06-24 | 2022-09-02 | 广州市山水生态环保建设有限公司 | Intelligent anaerobic reaction system for rural domestic sewage treatment |
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Application publication date: 20160629 |