CN103787555A - Intelligent rural sewage integrated treatment method - Google Patents
Intelligent rural sewage integrated treatment method Download PDFInfo
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- CN103787555A CN103787555A CN201410060764.XA CN201410060764A CN103787555A CN 103787555 A CN103787555 A CN 103787555A CN 201410060764 A CN201410060764 A CN 201410060764A CN 103787555 A CN103787555 A CN 103787555A
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention relates to the field of sewage treatment, and discloses an intelligent rural sewage integrated treatment method through a sewage treatment device and an intelligent monitor integrated machine. The method comprises the steps of collecting rural sewage through a pipe network, and enabling the rural sewage to flow into a regulating tank by gravity and to flow into an anaerobic tank, wherein the bottom of the anaerobic tank is communicated with the bottom of a facultative tank, and the sewage flows into the facultative tank from the bottom of the anaerobic tank; the facultative tank and a contact oxidation tank are separated through a partition board, and the sewage in the facultative tank flows into the contact oxidation tank in an overflowing manner; an efficient jet aeration system is arranged in the contact oxidation tank, the sewage, after an anaerobic-facultative-contact oxidation efficient biochemical reaction, enters into a secondary sedimentation tank, the sewage, after supernatant liquid is settled in the secondary sedimentation tank, flows into a clean water tank, and the water is discharged since detection shows that water quality reaches the standard. The sewage treatment device disclosed by the invention, through an A2O treatment process, is good in nitrogen and phosphorus removal effect, and the sewage treatment device utilizes power provided by natural resource (solar energy and gravitational energy) so as to avoid additional power.
Description
The application is that application number is 201310028995.8, and the applying date is 2013-01-25, and name is called the divisional application of " intelligent country sewage integrated equipment for wastewater treatment ".
Technical field
The present invention relates to sewage treatment area, related in particular to intelligent country sewage integral treatment method.
Background technology
Current national rural area produces approximately more than 90 hundred million tons of sanitary sewages every year, wherein 96% village does not have Sewage treatment systems and discharge conduit, sanitary sewage arbitrarily discharges, flows over everywhere, health to resident and the Sustainable development of environment threaten, and therefore countryside sewage treating becomes the emphasis in current new countryside construction.
Present stage, rural sewage treatment technology mainly contained anaerobic digestion, anaerobic biofilter, A
2/ O, bio-contact oxidation, oxidation ditch, biological filter etc.Wherein unpowered Anaerobic Methods in Treating technical process is simple, and investment working cost is low, and maintenance management is convenient; But due to its unpowered equipment, make to support limited in one's ability, treatment effect is not ideal, process range is also restricted simultaneously.And dynamic sewage disposal technology increases the power-equipment such as aerator, submersible sewage pump on the basis of unpowered treatment technology, strengthened biological treatment effect, but there is the problems such as the high and operational management of power consumption is inconvenient in dynamic technology, makes it be difficult in rural area promote.
The present invention is directed to problems of the prior art, the sewage disposal device of the long-acting operation of a kind of country sewage is provided.On the basis of dynamic sewage disposal technology, utilize natural resources (sun power and gravitational energy) that power is provided, provide without extra power.Be equipped with monitoring all-in-one simultaneously, connect each equipment in waste disposal plant, single-point waste disposal plant is controlled automatically; Can pass through in addition wireless network, the processing operating mode of multiple somes waste disposal plants and real-time Data Transmission, to central management platform, are carried out to unified management, solve the problems such as country sewage is multi-point and wide-ranging, unmanageable.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
Intelligence country sewage integral treatment method, adopts waste disposal plant and intelligent monitoring all-in-one to process, and its method is as follows:
Country sewage is collected by pipe network, after flowing into equalizing tank by flow by gravity, enter again anaerobic pond, anaerobic pond and oxygen compatibility pool bottom UNICOM, sewage enters oxygen compatibility pool by the gravity flow of anaerobic pond bottom, between oxygen compatibility pool and contact-oxidation pool, adopt dividing plate to separate, sewage in oxygen compatibility pool flows into contact-oxidation pool in overflow mode, high-efficiency jet aeration system is set in contact-oxidation pool, sewage enters second pond after anaerobism-oxygen-catalytic oxidation efficient biochemical reaction of holding concurrently, after second pond precipitation supernatant liquid, gravity flow enters clean water basin, water quality detection i.e. discharge up to standard;
Described waste disposal plant comprises equalizing tank, anaerobic pond, oxygen compatibility pool, contact-oxidation pool, second pond and clean water basin, described equalizing tank, anaerobic pond, oxygen compatibility pool, contact-oxidation pool, second pond, clean water basin order arrange and are communicated with successively by pipeline, in described anaerobic pond, oxygen compatibility pool, contact-oxidation pool, be respectively equipped with elastic filler, in described second pond, sludge reflux pump is set, and is connected with anaerobic pond by pipeline.Described monitoring all-in-one can show and store flush-with-ground type sewage treating device water quality and quantity data, for energy-saving and emission-reduction provide foundation.Monitoring all-in-one connects lift pump, the microkinetic aerating apparatus etc. in waste disposal plant successively, by hand push button and the touch panel device of monitoring all-in-one, the switch start and stop of flush-with-ground type sewage treating device is carried out to visualize control.Monitoring all-in-one can transmit online data to administrative center by wireless network, facilitates unified management, saves human cost, solves the multi-point and wide-ranging management problems of country sewage.
As preferably, described second pond adopts vertical sedimentation basin, timing by sludge reflux to anaerobic pond.
As preferably, in described equalizing tank, be provided with proof submersible sand discharging pump.
As preferably, described intelligent monitoring all-in-one comprises a whole set of electric installation, hand push button, touch-screen control device and signal projector; On connecting tube between described equalizing tank, anaerobic pond, oxygen compatibility pool, contact-oxidation pool, second pond, clean water basin, be provided with flowrate control valve and corresponding signal receiver, in waste disposal plant, each equipment is linked intelligent monitoring all-in-one, the timing control that can carry out switch start and stop to installing interior each equipment by intelligent monitoring integrated machine system.
As preferably, in described equalizing tank, be provided with liquid level and take into account warning device, on its pool wall, be provided with whipping appts.
As preferably, described intelligent country sewage integrated equipment for wastewater treatment also comprises solar electric power supply system, comprises device of solar generating, store battery and current collection controller; Described solar electric power supply system is connected with waste disposal plant, intelligent monitoring all-in-one respectively.
The present invention, owing to having adopted above technical scheme, has significant technique effect:
Waste disposal plant of the present invention adopts A
2o treatment process, good denitrogenation and dephosphorization effect; Adopt microkinetic aerating system, aeration is abundant, saves electric weight; Adopt intelligent monitoring all-in-one to carry out intellectuality to waste disposal plant, can be according to the switch start and stop of the each equipment of water yield control, be convenient to management, save energy; The data visualizes such as water quality and quantity are shown and stored, for energy-saving and emission-reduction provide foundation; For the multi-point and wide-ranging feature of country sewage, intelligent monitoring all-in-one may be launched online data to intelligent water utilities management platform by network and carry out unified management, saves human cost, guarantees the long-acting operation of country sewage.
Accompanying drawing explanation
Fig. 1 be in the present invention waste disposal plant remove to cover schematic diagram.
Fig. 2 is waste disposal plant perspective diagram of the present invention.
Fig. 3 is the schematic diagram of intelligent monitoring all-in-one of the present invention.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with accompanying drawing 1 to accompanying drawing 3:
Intelligence country sewage integral treatment method, method is as follows:
Country sewage is collected and is flowed into equalizing tank by flow by gravity by pipe network, enter anaerobic pond 2 through submersible sewage pump, anaerobic pond 2 and oxygen compatibility pool 3 bottom UNICOMs, sewage enters oxygen compatibility pool 3 by anaerobic pond 2 bottom gravity flows, oxygen compatibility pool 3 separates with contact-oxidation pool 4 use dividing plates, the sewage of oxygen compatibility pool 3 flows into contact-oxidation pool 4 in overflow mode, contact-oxidation pool arranges high-efficiency jet aeration system in 4 ponds, sewage enters second pond 5 after anaerobism-oxygen-catalytic oxidation efficient biochemical reaction of holding concurrently, the gravity flow of second pond precipitation supernatant liquid enters clean water basin 6, water quality reaching standard discharge.
As shown in Figure 1 to Figure 3, intelligence country sewage integral treatment method adopts waste disposal plant and intelligent monitoring all-in-one, described waste disposal plant comprises equalizing tank 1, anaerobic pond 2, oxygen compatibility pool 3, contact-oxidation pool 4, vertical sedimentation basin 5 and clean water basin 6, described equalizing tank 1, anaerobic pond 2, oxygen compatibility pool 3, contact-oxidation pool 4, vertical sedimentation basin 5, clean water basin 6 orders arrange and are communicated with successively by pipeline, described anaerobic pond 2, oxygen compatibility pool 3, in contact-oxidation pool 4, be respectively equipped with elastic filler, the interior sludge reflux pump that arranges of described vertical sedimentation basin 5, and be connected with anaerobic pond 2 by pipeline.In described equalizing tank 1, be provided with proof submersible sand discharging pump, liquid level is taken into account warning device, on its pool wall, is provided with whipping appts.
Described intelligent monitoring all-in-one comprises a whole set of electric installation, hand push button, touch-screen control device and signal projector; On connecting tube between described equalizing tank 1, anaerobic pond 2, oxygen compatibility pool 3, contact-oxidation pool 4, vertical sedimentation basin 5, clean water basin 6, be provided with flowrate control valve and corresponding signal receiver, described intelligent monitoring all-in-one is closed down according to the unlatching of equipment in the body of the each pond of water yield control.
Waste disposal plant is integrated, be arranged on after biological septic tank, comprise equalizing tank 1, anaerobic pond 2, oxygen compatibility pool 3, contact-oxidation pool 4, second pond 5, clean water basin 6, described equalizing tank 1 is provided with submersible sewage pump, in contact-oxidation pool 4, be provided with aeration pump, second pond 5 is provided with sludge reflux pump, is all connected with transmitting device and is connected with monitoring all-in-one, the electric energy that the operation power of submersible sewage pump, aeration pump, sludge reflux pump and monitoring all-in-one all relies on solar electric power supply system to convert solar energy into.
Monitoring all-in-one comprises a whole set of electric installation, hand push button, touch-screen control device and signal projector, is arranged at ground.
In waste disposal plant, each equipment is all linked monitoring all-in-one, the timing control that can carry out switch start and stop to installing interior each equipment by monitoring integrated machine system, show online water quality and quantity, equipment working condition evaluating apparatus overall operation effect, storing unit moves each water quality and quantity supplemental characteristic; Multi-point and wide-ranging for rural sewage treatment, to be difficult to management etc. characteristic distributions, the form that monitoring all-in-one can be by network to central management platform, is carried out remote control and management by content uploading, reaches the long-acting operation of sewage disposal.
The present invention utilizes renewable natural resources, effectively reduces actual power consumption, and realizing Sewage treatment systems external application power consumption is zero, low-carbon (LC) operation, economic environmental protection; Waste disposal plant optimized Selection, adopts the buried integral structure of combination, and by the ingenious gravitational energy that utilizes of structure design, energy-efficient, floor space is little; Sewage disposal adopts anaerobism-oxygen-catalytic oxidation treatment process of holding concurrently, good denitrogenation and dephosphorization effect, and organic removal rate is high; Adopting monitoring all-in-one to carry out intellectuality to waste disposal plant controls, can be according to the running status of each equipment in water quantity and quality control all-in-one, monitor all-in-one simultaneously and can carry out unified management by the on-line operation, detection data to the intelligent water utilities management platform that store in network transmitter, be convenient to country sewage management, save human and material resources resource.
Adopt energy-conservation, intelligent country sewage integrated equipment for wastewater treatment, village, Serving for Rural resident 100 people left and right, process water yield 10t/d, compare unpowered equipment biological treatment effect obvious, and COD clearance improves 5-10%; Usage monitoring all-in-one carries out intellectuality to waste disposal plant to be controlled, and according to the running status of sewage water quantity and quality operating device, saves rural area manpower, material resources.Can realize the target that rural sewage treatment external application power consumption is zero, compared with the running cost of 0.3 yuan/t of general dynamic equipment, effectively reduce power consumption.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (6)
1. intelligent country sewage integral treatment method, adopts waste disposal plant and intelligent monitoring all-in-one to process, and it is characterized in that, treatment process is as follows:
Country sewage is collected by pipe network, after flowing into equalizing tank (1) by flow by gravity, enter again anaerobic pond (2), anaerobic pond (2) and oxygen compatibility pool (3) bottom UNICOM, sewage enters oxygen compatibility pool (3) by the gravity flow of anaerobic pond (2) bottom, between oxygen compatibility pool (3) and contact-oxidation pool (4), adopt dividing plate to separate, sewage in oxygen compatibility pool (3) flows into contact-oxidation pool (4) in overflow mode, contact-oxidation pool arranges high-efficiency jet aeration system in (4), sewage enters second pond (5) after anaerobism-oxygen-catalytic oxidation efficient biochemical reaction of holding concurrently, after second pond (5) precipitation supernatant liquid, gravity flow enters clean water basin (6), water quality detection i.e. discharge up to standard,
Described waste disposal plant comprises equalizing tank (1), anaerobic pond (2), oxygen compatibility pool (3), contact-oxidation pool (4), second pond (5) and clean water basin (6), described equalizing tank (1), anaerobic pond (2), oxygen compatibility pool (3), contact-oxidation pool (4), second pond (5), clean water basin (6) order arrange and are communicated with successively by pipeline, described anaerobic pond (2), oxygen compatibility pool (3), contact-oxidation pool are respectively equipped with elastic filler in (4), described second pond arranges sludge reflux pump in (5), and is connected with anaerobic pond (2) by pipeline.
2. intelligent country sewage integral treatment method according to claim 1, is characterized in that: in described equalizing tank (1), be provided with proof submersible sand discharging pump, the sewage flowing into after equalizing tank (1) enters anaerobic pond (2) through proof submersible sand discharging pump.
3. intelligent country sewage integral treatment method according to claim 1, is characterized in that: described second pond (5) adopts vertical sedimentation basin.
4. intelligent country sewage integral treatment method according to claim 1, is characterized in that: described intelligent monitoring all-in-one comprises a whole set of electric installation, hand push button, touch-screen control device and signal projector; On connecting tube between described equalizing tank (1), anaerobic pond (2), oxygen compatibility pool (3), contact-oxidation pool (4), second pond (5), clean water basin (6), be provided with flowrate control valve and corresponding signal receiver, described intelligent monitoring all-in-one is closed down according to the unlatching of equipment in the body of the each pond of water yield control.
5. intelligent country sewage integral treatment method according to claim 1, is characterized in that: also comprise device of solar generating, store battery and current collection controller; Described solar electric power supply system is connected with waste disposal plant, intelligent monitoring all-in-one respectively.
6. intelligent country sewage integral treatment method according to claim 1, is characterized in that: in described equalizing tank (1), be provided with liquidometer, on its pool wall, be provided with whipping appts.
Priority Applications (1)
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| CN201410060764.XA CN103787555A (en) | 2013-01-25 | 2013-01-25 | Intelligent rural sewage integrated treatment method |
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| CN201410060764.XA CN103787555A (en) | 2013-01-25 | 2013-01-25 | Intelligent rural sewage integrated treatment method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100289958A Division CN103073158A (en) | 2013-01-25 | 2013-01-25 | Intelligent integrated treating equipment for rural sewage |
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| CN103787555A true CN103787555A (en) | 2014-05-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045205A (en) * | 2014-06-04 | 2014-09-17 | 武汉橄石代环境资源科技有限公司 | Low-power-consumption integrated water purifying apparatus and water purifying method |
| CN104496022A (en) * | 2014-11-25 | 2015-04-08 | 浙江浙牌科技有限公司 | Full-time-domain rural sewage processing system |
| CN106587537A (en) * | 2017-01-05 | 2017-04-26 | 广东思绿环保工程有限公司 | Integrated equipment for high-concentration wastewater treatment |
| CN106745755A (en) * | 2017-03-24 | 2017-05-31 | 云南中贸环境节能科技投资股份有限公司 | A kind of solar energy microkinetic Intelligent life sewage disposal system and sewage water treatment method |
| CN110981121A (en) * | 2019-12-31 | 2020-04-10 | 深圳市君脉膜科技有限公司 | Integrated intelligent sewage treatment system and sewage treatment method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354144A (en) * | 2001-12-24 | 2002-06-19 | 徐祥圣 | Energy-saving underground embedded urban sewage treatment process |
| US20030066799A1 (en) * | 2000-10-06 | 2003-04-10 | Premier Wastewater International, Llc | Apparatus and method for wastewater treatment with enhanced solids reduction (ESR) |
| CN101671093A (en) * | 2009-09-30 | 2010-03-17 | 浙江大学 | Solar rural domestic sewage treating device and technique thereof |
| CN102531160A (en) * | 2012-02-10 | 2012-07-04 | 青岛理工大学 | Sequencing Batch Membrane Bioreactor (SBMBR) reclaimed water recycling device |
-
2013
- 2013-01-25 CN CN201410060764.XA patent/CN103787555A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030066799A1 (en) * | 2000-10-06 | 2003-04-10 | Premier Wastewater International, Llc | Apparatus and method for wastewater treatment with enhanced solids reduction (ESR) |
| CN1354144A (en) * | 2001-12-24 | 2002-06-19 | 徐祥圣 | Energy-saving underground embedded urban sewage treatment process |
| CN101671093A (en) * | 2009-09-30 | 2010-03-17 | 浙江大学 | Solar rural domestic sewage treating device and technique thereof |
| CN102531160A (en) * | 2012-02-10 | 2012-07-04 | 青岛理工大学 | Sequencing Batch Membrane Bioreactor (SBMBR) reclaimed water recycling device |
Non-Patent Citations (4)
| Title |
|---|
| 何明锐等: "物联网在污水处理厂生产管理中的应用", 《硅谷》 * |
| 徐庆华等: "基于现场总线的PLC技术在污水处理在线监测中的应用", 《工业计量》 * |
| 郑展望等: "生物膜法微动力A~2/O工艺在住宅小区中水工程中的应用", 《给水排水》 * |
| 马宗凯等: "A2/O工艺在高原地区污水处理工程中的应用", 《水处理技术》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045205A (en) * | 2014-06-04 | 2014-09-17 | 武汉橄石代环境资源科技有限公司 | Low-power-consumption integrated water purifying apparatus and water purifying method |
| CN104045205B (en) * | 2014-06-04 | 2015-06-10 | 武汉橄石代环境资源科技有限公司 | Low-power-consumption integrated water purifying apparatus and water purifying method |
| CN104496022A (en) * | 2014-11-25 | 2015-04-08 | 浙江浙牌科技有限公司 | Full-time-domain rural sewage processing system |
| CN106587537A (en) * | 2017-01-05 | 2017-04-26 | 广东思绿环保工程有限公司 | Integrated equipment for high-concentration wastewater treatment |
| CN106587537B (en) * | 2017-01-05 | 2020-07-17 | 广东思绿环保工程有限公司 | High-concentration wastewater treatment integrated equipment |
| CN106745755A (en) * | 2017-03-24 | 2017-05-31 | 云南中贸环境节能科技投资股份有限公司 | A kind of solar energy microkinetic Intelligent life sewage disposal system and sewage water treatment method |
| CN110981121A (en) * | 2019-12-31 | 2020-04-10 | 深圳市君脉膜科技有限公司 | Integrated intelligent sewage treatment system and sewage treatment method |
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Address after: 310000 Xihu District, Hangzhou, Wen Wen Road No. 164, Hangzhou Institute of Commerce,, two Applicant after: Zhejiang Shuangliang SHANGDA Environmental Protection Co Ltd Address before: 310000 Xihu District, Hangzhou, Wen Wen Road No. 164, Hangzhou Institute of Commerce,, two Applicant before: Zhejiang Shangda Environmental Protection Co., Ltd. |
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Application publication date: 20140514 |