[go: up one dir, main page]

CN106219879A - A kind of sewage-treatment plant realizing effluent cycle utilization - Google Patents

A kind of sewage-treatment plant realizing effluent cycle utilization Download PDF

Info

Publication number
CN106219879A
CN106219879A CN201610727725.XA CN201610727725A CN106219879A CN 106219879 A CN106219879 A CN 106219879A CN 201610727725 A CN201610727725 A CN 201610727725A CN 106219879 A CN106219879 A CN 106219879A
Authority
CN
China
Prior art keywords
sewage
treatment plant
tubular type
effluent cycle
type bioreactor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610727725.XA
Other languages
Chinese (zh)
Inventor
李就镁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Yun Ji Environmental Protection Technology Co Ltd
Original Assignee
Shenzhen Yun Ji Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Yun Ji Environmental Protection Technology Co Ltd filed Critical Shenzhen Yun Ji Environmental Protection Technology Co Ltd
Priority to CN201610727725.XA priority Critical patent/CN106219879A/en
Publication of CN106219879A publication Critical patent/CN106219879A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The present invention proposes a kind of sewage-treatment plant realizing effluent cycle utilization, relates to sewage treatment area.A kind of sewage-treatment plant realizing effluent cycle utilization, including the regulating reservoir for receiving sewage, it is provided with water pump in the bottom of described regulating reservoir, it is characterized in that, described sewage-treatment plant also includes tubular type bioreactor, described tubular type bioreactor is connected continuously by many plastic conduits and forms, described tubular type bioreactor has water inlet and outlet, described water inlet is connected with the outlet of described water pump, is provided with the filler for attached microbial group from water inlet to outlet inside described tubular type bioreactor.The present invention is that a kind of volume is little, the sewage-treatment plant of low cost, high effect cleaning, this sewage-treatment plant can modularized design, assembling, removable, can persistently use, it is capable of recycling of sewage, reduces the sewage pollution to environment, and there is the advantage that energy consumption is low.

Description

A kind of sewage-treatment plant realizing effluent cycle utilization
Technical field
The present invention relates to sewage treatment area, the method particularly relating to utilize microorganism to carry out sewage disposal, specifically refer to The sewage-treatment plant that a kind of effluent cycle utilizes.
Background technology
At present, the sewage water treatment method that China is common has physical method, chemical method and microbial process three kinds, microorganism Method is low and the most commonly used due to its high treating effect, processing cost, and microbial process i.e. by the metabolism of microorganism, makes The polluters such as colloid in sewage, Organic substance, Toxic, are converted into the method for wastewater treatment of stable, harmless material, the party Method is widely used in many sewage treatment plants.
But, conventionally employed microbial method the most all also exists problems with:
1. running can produce stink;
2. processing procedure produces a large amount of mud, mud must be processed every day, and sludge handling process can produce again smelly Taste and secondary pollution, and Treatment of Sludge somewhat expensive;
3. the water after microbial method processes can only achieve the standard entering river water, but can not be used directly;
Being the most mostly wastewater reuse approach, need to build sewage treatment plant, pipe network laying project amount is big, capital intensive;
Discharge standard to be reached needs to process for a long time, causes water processing establishment bulky, and floor space is big, expends Land resource.
Therefore, there is also the biggest progressive space for the method utilizing microorganism to carry out sewage disposal.
Summary of the invention
It is an object of the invention to solve the problems referred to above and propose that a kind of volume is little, at the sewage of low cost, high effect cleaning Reason device, this sewage-treatment plant can modularized design, assembling, removable, it is possible to persistently to use, it is possible to realize following of sewage Ring utilizes, and reduces the sewage pollution to environment, and has the advantage that energy consumption is low.
To achieve these goals, the technical scheme that the present invention takes is as follows:
The present invention proposes a kind of sewage-treatment plant realizing effluent cycle utilization, at a kind of sewage realizing effluent cycle utilization Reason device, including the regulating reservoir for receiving sewage, is provided with water pump in the bottom of described regulating reservoir, it is characterised in that described dirt Water treatment facilities also includes that tubular type bioreactor, described tubular type bioreactor are connected continuously by multiple plastic conduits and forms, After described tubular type bioreactor has water inlet and water outlet, described water inlet is connected with the outlet of described water pump, described pipe It is provided with the filler for attached microbial group from water inlet to outlet inside formula bioreactor.
Further, the bottom of described regulating reservoir is provided with and is covered with aerated conduit, and described aerated conduit is three-back-shaped layout, exposes A diameter of 30mm aperture it is covered with on the pipeline of feed channel.
Further, inside described plastic conduit, it is provided with ultrasonic transducer and aeration head by uniform intervals, described ultrasonic Being connected to supersonic generator outside wave transducer, be connected to aerator outside described aeration head, described aeration head is fixedly installed on to be moulded Centre position within pipe material, described ultrasonic transducer is fixed on aeration head.
Further, described plastic conduit is UPVC material.
Further, described ultrasonic transducer is along the water inlet of tubular type bioreactor to outlet direction serial number Form odd number ultrasonic transducer group and even numbers ultrasonic transducer group.
Further, described aeration head uses titanium material to make.
Further, described supersonic generator uses high frequency pulse power supply.
Further, it is connected between outlet and the water inlet of described tubular type bioreactor and has reflux line, described It is provided with flow control valve on reflux line and near water outlet.
Beneficial effects of the present invention:
1. the present invention by by sewage through the continuous processing of tubular type bioreactor so that the sewage after process meets discharge Standard, and can directly utilize, meet urban sewage reutilization water standard, reduce the pollution to environment;
The setting of the most three-back-shaped aerated conduit, it is possible to regulating reservoir plays the effect that homogenizing is all measured, simultaneously can be in sewage Organic substance plays the effect of a pre-oxidation, thus alleviates the organic loading of subsequent biological treatment technique;
3. aerator can provide oxygen for microorganism with the mating reaction of aeration head, and the persistent existence for microorganism has provided The environment of profit, and then achieve the purpose that this sewage-treatment plant persistently uses;
4. the microshock stream of ultrasound wave accelerates the organic process entering cell and metabolite discharge cell, short time simultaneously Ultrasonic pretreatment can cause the raising of cytoactive, improve the concentration of microorganism, greatly accelerate microorganism to organic The removal speed of thing, and promote that effect still exists in a few hours after ultrasound wave stops;
5. the microbial acclimation stage uses the principle of tapping mode, the addition nutrient substance of interval, makes microorganism be in semistarvation State, the most both can improve the power of looking for food of microorganism, it is ensured that nutrition necessary to growth of microorganism, maintain again microorganism Activity, it is to avoid the activity caused owing to microbial nutrition lacks is not enough;And owing to using tapping mode, microorganism Growth metabolism speed reduces, and extends the life of microorganism, decreases the metabolism pollutant that microorganism death brings;
6. the preferred high frequency pulse power supply of supersonic generator, high frequency pulse power supply is compared with DC source, it is possible to save electric energy;
7. after supersonic generator works one hour, stopping five hours, again run one hour, the time of i.e. running every day is total up to Four hours, the most both saved electric energy, and in turn ensure that and can improve treatment effeciency;
8. by arranging reflux line and flow control valve between the outlet and water inlet of tubular type bioreactor, it is possible to logical The size crossing control sewage backflow amount improves the effect to sewage disposal further;
Sewage-treatment plant the most of the present invention produces without mud and foul smell, does not results in secondary pollution, and this sewage-treatment plant processes Effective, small investment, floor space is little, and operation management is simple, is suitable for the sewage disposal in various scopes.
Accompanying drawing explanation
The a part of accompanying drawing constituting the application is used for providing a further understanding of the present invention, the schematic enforcement of the application Example and explanation thereof are used for explaining the present invention, are not intended that this inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is a kind of structural representation realizing the sewage-treatment plant that effluent cycle utilizes of the present invention;
Fig. 2 is a kind of ultrasonic transducer realizing the sewage-treatment plant that effluent cycle utilizes of the present invention and the assembling of aeration head Schematic diagram.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
1-regulating reservoir, 2-water pump, 3-tubular type bioreactor, 4-filler, 5-aerated conduit, 6-supersonic generator, 7-aeration Machine, 8-reflux line, 9-flow control valve, 31-plastic conduit, 32-ultrasonic transducer, 33-aeration head.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, in order to solve to use in prior art the defect of microorganism treating sewage, the present invention proposes one Being capable of the sewage-treatment plant that effluent cycle utilizes, this device is mainly reached to sewage by tubular type bioreactor The purpose of reason.
In the embodiment of the invention, above-mentioned sewage-treatment plant mainly includes that regulating reservoir 1, water pump 2, tubular type are raw Thing reactor 3, supersonic generator 6 and aerator 7.
Wherein, regulating reservoir 1 is used for collecting pending sewage, is equipped with aerated conduit 5, aeration in the bottom of regulating reservoir 1 Pipeline 5 is in three-back-shaped layout, and is covered with a diameter of 30mm aperture on aerated conduit 5, and aerated conduit 5 can be to regulating reservoir 1 The effect all measured to homogenizing, can play the effect of a pre-oxidation simultaneously, thus alleviate subsequent bio the Organic substance in water Process the organic loading of technique.
Water pump 2 is arranged on the bottom of regulating reservoir 1, can be by the pending sewage within regulating reservoir 1 by the effect of water pump 2 It is delivered in tubular type bioreactor 3.
In the embodiment of the invention, tubular type bioreactor 3 is connected continuously by multiple plastic conduits 31 and forms, After tubular type bioreactor 3 has water inlet and water outlet, water inlet is connected with the outlet of water pump 2, and treating within regulating reservoir 1 is located Reason sewage is delivered to the water inlet of tubular type bioreactor 3 by the effect of water pump 2, the most again through tubular type bioreactor 3 Continuous processing sewage is fallen to purified treatment, in the present embodiment, tubular type bioreactor 3 internal from water inlet to outlet It is provided with the filler 4 for attached microbial group.
It is pointed out that above-mentioned plastic conduit 31 selects UPVC, the filler 4 in above-mentioned tubular type bioreactor 3 is spiral shell Rotation irrigation canals and ditches shape, its specific surface area reaches 0.15m2/g, and spiral irrigation canals and ditches shape filler includes by some continuous and the crimping of shrinkage crimping The globular body constituted, globular body extends from middle part to surrounding radiation, and the surface of crimping is densely covered with irrigation canals and ditches, and on filler, growth has Various microorganisms, the principle of microbial acclimation stage employing tapping mode, the addition nutrient substance of interval, make microorganism be in half Starvation, the most both can improve the power of looking for food of microorganism, it is ensured that nutrition necessary to growth of microorganism, maintain again micro- Biological activity, it is to avoid the activity caused owing to microbial nutrition lacks is not enough;And owing to using tapping mode, micro-life The growth metabolism speed of thing reduces, and extends the life of microorganism, decreases the metabolism pollutant that microorganism death brings, on Stating microorganism to process sewage, tubular type bioreactor is strain to be thrown in when running for the first time.
In the present embodiment, seeing Fig. 1-2, plastic conduit 31 is internal to be provided with ultrasonic transducer 32 by uniform intervals and exposes Gas head 33, is connected to supersonic generator 6 outside ultrasonic transducer 32, be connected to aerator 7 outside aeration head 33, and aeration head 33 is solid Surely being arranged at the centre position within plastic conduit 31, ultrasonic transducer 32 is fixed on aeration head 33.
Wherein, supersonic generator 6 is preferably high frequency pulse power supply, and supersonic generator frequency is 25KHz, it is possible to simultaneously Arranging in pairs or groups other frequency ultrasound, high frequency pulse power supply is compared with DC source, it is possible to save electric energy, when breaking during ultrasonic response simultaneously Continuous, will not long duration of action in microorganism, microorganism will not be produced injury, the beneficially metabolism of microorganism, ultrasonic time Being 3~15S, pulse ratio is 1:1, and ultrasonic density is 0.1~0.3W/cm3.After supersonic generator works one hour, stop Five hours, again running one hour, the time of i.e. running every day is total up to four hours, had the most both saved electric energy, and in turn ensure that Improve treatment effeciency.
In the present invention one preferred implementation, above-mentioned supersonic generator 6 along tubular type bioreactor 3 water inlet extremely Outlet direction serial number forms odd number ultrasonic transducer group and even numbers ultrasonic transducer group, odd number ultrasonic transducer Group and even numbers ultrasonic transducer group interval are run, and such as can first run odd number ultrasonic transducer group, odd number ultrasonic wave transducer Device group is reruned even numbers ultrasonic transducer group after stopping, and when supersonic generator 6 works, ultrasonic transducer 32 can produce Ultrasound wave, the microshock stream of ultrasound wave improves the effect of mass transmitting of intraor extracellular, thus accelerates organic entrance cell and generation Thanking to product and discharge the process of cell, the ultrasonic pretreatment of short time can cause the raising of cytoactive simultaneously, can promote micro-life The metabolism of thing, improves the concentration of microorganism, greatly accelerates microorganism to organic removal speed, and promotes effect Should still exist in a few hours after ultrasound wave stops, the most greatly accelerating the treatment effect to sewage.
Being connected to aerator 7 outside aeration head 33, aeration head 33 and aerator 7 are collectively forming aerating system for being attached to filler Microbiologic population on 4 provides oxygen, and the persistent existence for microorganism provides favourable environment, and then achieves at this sewage The purpose that reason device persistently uses.Preferably, aeration head is titanium material, and porosity is high, resistance is little, chemical stability good, acidproof Caustic corrosion, having antioxygenic property, service life is long.
Except as described, the present invention arranges return duct between the outlet and water inlet of tubular type bioreactor 3 Road 8 and flow control valve 9, it is possible to extend or shorten sewage in tubular type bioreactor 3 by the size controlling flow Time, and then improve the effect to sewage disposal.
By the above, the present invention is by simple technological means, by traditional microorganism treating sewage Technology improve, sewage is located by tubular type bioreactor 3 continuously that connect continuously by means of plastic conduit 31 Reason, due to the continuous action of microbiologic population in processing procedure, blowing of the additional aeration head 33 being arranged in plastic conduit 31 Gas effect, may be implemented in and not produce mud and the effect not exhaled an offensive odor during processing sewage, it is to avoid the later stage The cost of the cost that mud is processed, and present configuration is simple, easy for installation, construction cost is low, and operating cost is few, logical Cross the present invention to realize every household and voluntarily sewage is processed, focus on, greatly without building sewage treatment plant Reduce greatly the cost of sewage disposal.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain Cover within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.

Claims (8)

1. realize the sewage-treatment plant that effluent cycle utilizes, including the regulating reservoir (1) for receiving sewage, at described tune The bottom of joint pond (1) is provided with water pump (2), it is characterised in that described sewage-treatment plant also includes tubular type bioreactor (3), Described tubular type bioreactor (3) is connected continuously by many plastic conduits (31) and forms, and described tubular type bioreactor (3) has After water inlet and water outlet, described water inlet is connected with the outlet of described water pump, and described tubular type bioreactor (3) is internal from entering The mouth of a river to outlet is provided with the filler (4) for attached microbial group.
A kind of sewage-treatment plant realizing effluent cycle utilization the most according to claim 1, it is characterised in that described tune Joint pond (1) bottom be equipped with aerated conduit (5), described aerated conduit (5) in three-back-shaped layout, the pipeline of aerated conduit (5) On be covered with a diameter of 30mm aperture.
The most according to claim 1 a kind of realize effluent cycle utilize sewage-treatment plant, it is characterised in that described in mould Pipe material (31) is internal is provided with ultrasonic transducer (32) and aeration head (33), described ultrasonic transducer (32) by uniform intervals Being connected to outward supersonic generator (6), be connected to aerator (7) outside described aeration head (33), described aeration head (33) is fixing to be set Being placed in the centre position that plastic conduit (31) is internal, described ultrasonic transducer (32) is fixed on aeration head (33).
The most according to claim 3 a kind of realize effluent cycle utilize sewage-treatment plant, it is characterised in that described in mould Pipe material (31) is UPVC material.
A kind of sewage-treatment plant realizing effluent cycle utilization the most according to claim 3, it is characterised in that described super Acoustic wave transducer (32) forms odd number ultrasonic waves along the water inlet of tubular type bioreactor (3) to outlet direction serial number Can device group and even numbers ultrasonic transducer group.
A kind of sewage-treatment plant realizing effluent cycle utilization the most according to claim 3, it is characterised in that described exposure Gas head (33) uses titanium material to make.
A kind of sewage-treatment plant realizing effluent cycle utilization the most according to claim 3, it is characterised in that described super Sonic generator (6) uses high frequency pulse power supply.
A kind of sewage-treatment plant realizing effluent cycle utilization the most according to claim 1, it is characterised in that described pipe It is connected between outlet and the water inlet of formula bioreactor (3) and has reflux line (8), above and lean at described reflux line (8) Nearly water outlet is provided with flow control valve (9).
CN201610727725.XA 2016-08-26 2016-08-26 A kind of sewage-treatment plant realizing effluent cycle utilization Pending CN106219879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610727725.XA CN106219879A (en) 2016-08-26 2016-08-26 A kind of sewage-treatment plant realizing effluent cycle utilization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610727725.XA CN106219879A (en) 2016-08-26 2016-08-26 A kind of sewage-treatment plant realizing effluent cycle utilization

Publications (1)

Publication Number Publication Date
CN106219879A true CN106219879A (en) 2016-12-14

Family

ID=57555282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610727725.XA Pending CN106219879A (en) 2016-08-26 2016-08-26 A kind of sewage-treatment plant realizing effluent cycle utilization

Country Status (1)

Country Link
CN (1) CN106219879A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108439616A (en) * 2018-06-05 2018-08-24 上海同瑞环保工程有限公司 A kind of microbial treatment method improving municipal rain pipe, confluence of rainwater and sewage pipe, rain dirt mixed flow tube or municipal wastewater pipe discharge water quality
CN113845271A (en) * 2021-09-28 2021-12-28 东北农业大学 Resource water purifying device for treating rural domestic sewage and application method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102482628A (en) * 2009-08-07 2012-05-30 瓦克化学股份公司 Bioreactor composed of polysiloxane material
CN103255051A (en) * 2013-05-09 2013-08-21 江苏丰泽生物工程设备制造有限公司 Tubular circulating bioreactor and tubular circulating biological reaction system device
CN104556361A (en) * 2013-10-11 2015-04-29 中国石油化工股份有限公司 Low-intensity ultrasonic synergistic aeration device
WO2015102529A1 (en) * 2013-12-31 2015-07-09 Algae Enviro-Engineering Pte. Ltd. System for mass cultivation of microorganisms and products therefrom
CN204509049U (en) * 2015-03-04 2015-07-29 信阳华电环保工程技术有限公司 Integration Combined sewage treatment system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102482628A (en) * 2009-08-07 2012-05-30 瓦克化学股份公司 Bioreactor composed of polysiloxane material
CN103255051A (en) * 2013-05-09 2013-08-21 江苏丰泽生物工程设备制造有限公司 Tubular circulating bioreactor and tubular circulating biological reaction system device
CN104556361A (en) * 2013-10-11 2015-04-29 中国石油化工股份有限公司 Low-intensity ultrasonic synergistic aeration device
WO2015102529A1 (en) * 2013-12-31 2015-07-09 Algae Enviro-Engineering Pte. Ltd. System for mass cultivation of microorganisms and products therefrom
CN204509049U (en) * 2015-03-04 2015-07-29 信阳华电环保工程技术有限公司 Integration Combined sewage treatment system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
周霞等: "《水污染控制技术》", 30 April 2014, 广东高等教育出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108439616A (en) * 2018-06-05 2018-08-24 上海同瑞环保工程有限公司 A kind of microbial treatment method improving municipal rain pipe, confluence of rainwater and sewage pipe, rain dirt mixed flow tube or municipal wastewater pipe discharge water quality
CN113845271A (en) * 2021-09-28 2021-12-28 东北农业大学 Resource water purifying device for treating rural domestic sewage and application method thereof
CN113845271B (en) * 2021-09-28 2022-12-06 东北农业大学 Resource water purifying device for treating rural domestic sewage and application method thereof

Similar Documents

Publication Publication Date Title
CN105668783B (en) A kind of integral type animal farm wastewater biological treatment reactor
CN101376555B (en) Multi-stage biochemical domestic sewage processing method and processing unit thereof
CN108383320B (en) Integrated treatment method for livestock and poultry breeding wastewater
CN102161554A (en) Anaerobic hydrolysis-acidification and anoxic-aerobic process-sequencing batch reactor (AO-SBR) integrated sewage treatment reaction tank
CN103979681A (en) Nitrification/denitrification integrated rural domestic sewage treatment system
CN110183056B (en) Carbon and nitrogen removal device and method for high-ammonia-nitrogen high-organic-matter wastewater
CN209481413U (en) A kind of distributing integrated sewage water purification pot
CN106219879A (en) A kind of sewage-treatment plant realizing effluent cycle utilization
CN203781915U (en) Nitrification and denitrification integrated rural domestic sewage treatment system
CN104876330A (en) Aerobic granular sludge system construction and operation method for treating culture biogas slurry
CN222389681U (en) Cultivation wastewater up-to-standard discharge treatment device
CN201525791U (en) Pre-denitrification and denitrification biological filter group
CN220723802U (en) Bamboo tube biofilm reactor
CN203269735U (en) Equipment for treating rubbish leachate by utilizing two-stage bioreactors
CN109354153A (en) A kind of sewage-treatment plant realizing effluent cycle and utilizing
CN101591086A (en) Hydrolysis and high efficient aeration oxidation ditch sewage treatment system
CN109824146A (en) A kind of improved collecting-tank suitable for microbial method processing cycle water
CN108862903A (en) A kind of rural sewage treatment system of unpowered low-carbon environment-friendly
CN101585598A (en) High-efficiency jet aeration rotational flow type active sludge sewage treatment system
CN202322494U (en) Anaerobic and aerobic sewage treatment device
CN101913736A (en) Corridor type multi-area domestic sewage advanced treatment system and method
CN207608384U (en) A kind of sewage disposal system
CN208200659U (en) A kind of sewage treatment unit
CN108609731B (en) Treatment method of nitrogen-containing wastewater
CN207862001U (en) Low energy consumption low-level oxidation sewage-treatment plant

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20161214

RJ01 Rejection of invention patent application after publication