CN101219833A - Combined drainage water quality purifying technique of connection in series-parallel of skin current water pool - Google Patents
Combined drainage water quality purifying technique of connection in series-parallel of skin current water pool Download PDFInfo
- Publication number
- CN101219833A CN101219833A CNA2007101145455A CN200710114545A CN101219833A CN 101219833 A CN101219833 A CN 101219833A CN A2007101145455 A CNA2007101145455 A CN A2007101145455A CN 200710114545 A CN200710114545 A CN 200710114545A CN 101219833 A CN101219833 A CN 101219833A
- Authority
- CN
- China
- Prior art keywords
- pond
- water
- parallel
- series
- surface current
- 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
Links
Images
Classifications
-
- 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
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention relates to a process method for purifying water sewage quality by a surface water flowing pool in series and parallel through planting plant in the surface water flowing pool resulting in a natural purification function. The invention adopts that a plurality of surface water flowing pools are combined in series and/or in parallel to be a water flowing system with control function; two or a plurality of surface water flowing pools are connected as a surface water flowing pool series with a serial structure along the water flow direction at certain intervals first and then two or a plurality of surface water flowing pool series are arranged in parallel and combined as a surface water flowing pool combination with a parallel structure perpendicular to the water flow direction in turn at certain interval; the reed, the cattail, the giant reed and the hollow grass or the aquatic plants are planted in the pools; the invention has the highlighted advantages of high purification efficiency, without filler and special structure, low investment, low operation cost, easy management and control, convenient promotion and application as well as remarkable economic benefits of recycling of the plants planted in the surface water flowing pools and so on.
Description
Technical field:
The present invention relates to a kind of self cleaning that utilizes surface current pond plantation plant, through the Artificial Control processing condition, exceed standard surface water and other unclean water etc. (general name " assorted draining ") of sewage disposal plant effluent, bad V class are carried out the combined drainage water quality purifying technique of connection in series-parallel of skin current water pool of purifying treatment.
Technical background:
China's distribution of water resources has the few feature of Nan Duobei, and the northern area water resources ownership per capita is less than 1/3 of national per capita share.Contradiction between shortage of water resources and socio-economic development and the ecological environmental protection is more and more outstanding, leaves the foreign water resource and only depends on water saving and the local water resources potentiality of excavation to reach insoluble stage.Sewage disposal and purification of water quality also are the basic strategy state basic policies that is related to China's sustainable development of socio-economy as the major action that solves China and even water globe resource critical shortage problem.On the other hand, divert water from the south to the north project has higher requirement for the water quality function of watershed along the line, even carry out the local emission standard of strict more water pollutant, be difficult to also realize that surface water quality reaches the functional zone requirement, therefore purifying treatment being carried out in assorted draining is to solve surface water quality to reach the key link that functional zone require.
The sewage disposal key of success is mainly carried out sewage by sewage work both at home and abroad and is focused on, fixes a point to discharge water body in the practicality and the high efficiency of treatment process.The sewage treatment process of current popular has: activated sludge process, AB method, SBR method, oxidation ditch process, common aeration, A/A/O method, A/O method etc., these methods are the combination that physical chemistry is handled and carried out a biological disposal upon mostly.Assorted draining character complexity, Pollutant levels are still higher, are unfavorable for the recovery of natural water function, are unfavorable for the maintenance and the development of region environment, and water surrounding pollution treatment effect is subjected to very big restriction.
Purification of water quality is exactly a kind of water environment protection engineering measure that puts forward under above-mentioned background, make it to improve water body self-purification ability, improve water quality and ecotope, the beneficial direction that recovers self ecological functions changes as early as possible.Through water purifying process the content of the pollutents such as COD, BOD, ammonia nitrogen, total nitrogen and total phosphorus in the water is further reduced, to realize finally entering the water quality of natural water more near the district's requirement of face of land water function to assorted draining.
And existing technology mainly is technical process and the exploitation that concentrates on the sewage disposal aspect, and is more rare for the research of water purifying process method.Make assorted draining directly enter natural water, even all reach the functional requirement that its pollutant load of emission standard still far surpasses surface water.The rainfall of the northern area of China mainly concentrates on flood season in addition, all the other seasons, assorted draining was subjected to the water purification dilute strength of natural water body limited, quoted the desired conditions of social needs such as water intaking so it enters daily productive life use and agricultural irrigation, the city that condition of water quality behind the water body also can not satisfy people far away.The existing technology of utilizing two-section type artificial swamp undercurrent type to handle discharge water is existing to be used and more satisfactory effect is arranged, but needs filler and special construction, and cost is higher, and the operational management complexity is not easy to large scale application.And surface current pond series-parallel connection built-up type water purification technology is not also obtained positive effect.Therefore, how assorted draining is carried out further purification of water quality or the improvement in performance of surface current pond Sewage treatment systems is become the difficult scientific problems that the whole society pays close attention to jointly and needs to be resolved hurrily.
Summary of the invention:
The objective of the invention is to overcome the shortcoming that exists in the prior art, seek to design a kind of series-parallel connection modular table surface current water quality of pond technological process for purifying, its treating processes constitutes a kind of manually operated assorted draining water purification system, this processing method is by the microorganism system natural purification water quality of plantation plant and formation in the surface current pond, utilize comparatively smooth bottom land or flood land to constitute the surface current pond, assorted draining is carried out further purification of water quality processing or the sewage of the relative low developed area of economy carried out the improvement at initial stage.
To achieve these goals, the present invention adopts the surface current pond Artificial Control operation scheme of series and parallel combination that purification of water quality is carried out in assorted draining and handles, both considered to reflect to a certain extent the decontamination effect improving of wide area surface flowing water pond in its design process to assorted draining, consider the saving of production technique cost again, be convenient to carry out the control and the management of purification of water quality, carry out the plant of planting of classifying, independent multisystem operation.Its flow process is the assorted draining of processing to be clean enters the surface current pond after distributing pipe line control valve, under meter are through the perforated tube water distribution of evenly intaking by graticule mesh (grid), influent quality sampling point phytomicroorganism purification of water quality unit, catchment by even effluent trough pigeon-holed wall through the rough purification treating water, flow through again rising pipe, valve, water-quality sampling point enters the phytomicroorganism purification of water quality unit in follow-up surface current pond after by even water inlet perforated tube water distribution, discharged through weir slot metering back by the water purification canal through purifying treatment water once more.
General layout Plan of the present invention adopts a plurality of different application target surface flowing water pond to carry out in the plane series connection and/or the water circulation system with control effect that is combined in parallel, earlier two or n surface current pond is gone here and there along the flow direction surface current pond that 3～10m spacing connects into cascaded structure that is separated by; Again with two or m surface current pond string perpendicular to the flow direction surface current pond string combination that 5～10m spacing is arranged in parallel successively and forms parallel structure of being separated by; To adopt water channel to be connected between the surface current pond based on the purification of water quality purpose between each surface current pond string, and on each current connection canal, gate valve will be set, so that control and operational management; Plant different types of plant respectively in the surface current pond of each different application target, institute's kind of plant comprises reed, cattail, giantreed, KONGXINCAO or aquatic organism class; When surface current pond string is made up of a plurality of ponds, successively the pond ordering is first surface flowing water pond along flow direction, second surface flowing water pond or n surface current pond are usually owing to the big reason of surface current sump area, n and m are generally between 2～10, are the best with n, m=2～3; Sump area on the string of similar face flowing water pond is identical with shape or inequality, to be all the best mutually; The pond is shaped as square or rectangle or trapezoidal, is best with the rectangle.
This processing method can not only be carried out purification of water quality and handles the assorted drainings such as surface water and other unclean water that exceed standard of sewage disposal plant effluent, bad V class, reduce the pollutent index, and to the composition structure of improving and adjust the water quality composition, improve water body self-purification ability, recover self ecological functions and have good promoter action, the plant harvesting in the surface current pond, the processing sustainable coordinated development of thrust zone economy, society and environment of can also increasing income in addition.The natural water environment purification that this processing method utilizes the surface current pond to form has been kept the regional eubiosis, makes the river basin ecological reparation and is function intensifiedly scientificlly and effectively implemented; Can utilize its distinctive pond body array configuration to carry out the plantation of different plant matched combined again, realize that the synergy of optimum combination reaches the effect of high-level efficiency purification of water quality, be the data support that provides the necessary technical of the assorted draining water purifying process in surface current pond.
The present invention compared with prior art has pollutant purification efficient height, need not filler and special construction, less investment, working cost is low, and technological process is easy to management and control, be convenient to large scale application, the plant of surface current pond plantation is recycled outstanding advantages such as economic benefit is obvious.
Description of drawings:
Fig. 1 is the operational system structure and the operation logic synoptic diagram of the embodiment of the invention.
Embodiment:
Enforcement General layout Plan of the present invention adopts a plurality of different application target surface flowing water pond to carry out in the plane series connection and/or the water circulation system with control effect that is combined in parallel, earlier 2 or 3 surface current ponds is connected into the surface current pond string of cascaded structure along flow direction 3～10m spacing of being separated by; Again with 2 or 3 surface current ponds string perpendicular to the flow direction surface current pond string combination that 5～10m spacing is arranged in parallel successively and forms parallel structure of being separated by.To adopt water channel to be communicated with between the surface current pond based on the purification of water quality purpose between each surface current pond string, and on each current connection canal, gate valve will be set, so that control and operational management; Plant different types of plant respectively in each different application target surface flowing water pond, institute's kind of plant comprises reed, cattail, giantreed, KONGXINCAO or aquatic organism class; When surface current pond string is made up of a plurality of ponds, successively the pond ordering is first surface flowing water pond, second surface flowing water pond or the 3rd surface current pond, n and m=2～3 in the present embodiment along flow direction; Sump area on the string of similar face flowing water pond is identical with shape or inequality, to be all the best mutually; The pond is shaped as square or rectangle or trapezoidal, is best with the rectangle.
Also be described further in conjunction with the accompanying drawings below by embodiment.
Embodiment:
Present embodiment is n=2, under the situation of m=2, system architecture comprises two surface current pond strings, wherein each pond string has two surface current ponds, and one-piece construction is made up of grid 1, water quality regulation pond 2, first surface flowing water pond 3 (or A1, A2), second surface flowing water pond 4 (B1, B2) and water purifying tank (or canal) 5.
Present embodiment is carried out classification and is planted for the ease of control and management, the operation of separate double system, and the various plants combination can be carried out purification of water quality to assorted draining better than single kind of plant.This water purification system adopts the surface current operation scheme of series-parallel connection combination, be designed to first surface flowing water pond 3 and the 4 two sections treatment process in second surface flowing water pond, be divided into two surface current pond series-parallel connection implementation systems, wherein the A1 kind is planted reed, the B1 kind is planted the stem or leaf of cattail, and two ponds are composed in series first string system; The A2 kind is planted KONGXINCAO, the B2 kind is planted common cattail, and two ponds are composed in series second string system; Be that whole implementation system is divided into A1, B1, A2, four surface current ponds of B2 processing unit; Assorted draining enters A1, A2 through the grid 1 of water distribution system and handles, and flows out A1, A2 and enters B1, B2 more respectively and handle, afterwards respectively through separately water purifying tank (or canal) 5 dischargings.Surface current pond A1=B1=A2=B2=1000m in the present embodiment
2Structure is a rectangle, and is long: wide=3: 2; The depth of water is 0.1～1.0m in each pond; The assorted draining retention time of processing to be clean is 2～20 days in each pond, decides on the water quality requirement.
Homogeneity in order to ensure continuity, stability, reliability and the water quality of the water purification system flooding velocity of present embodiment, adopt the mixing equalizing tank to decide head and variable frequency pump double water system, two ponds in parallel strings adopt independent water-in and water-out control and metering systems; For satisfying the requirement of pond uniform water distribution, the feed-water end in the first surface flowing water pond 3 in two systems is the establishing water pipe respectively, 10 water taps of uniform distribution on the water distributing pipe, assorted draining is flowed into the phytomicroorganism purification of water quality unit in first surface flowing water pond 3 by water tap, 3 ends are established perforated wall in first surface flowing water pond, water flows into a long and narrow tank is flowed out to second surface flowing water pond 4 then by rising pipe phytomicroorganism purification of water quality unit by perforated wall, and the two ends at the whole story in second surface flowing water pond 4 all are provided with and the identical perforated wall in 3 ends, first surface flowing water pond; Flow promoter system adopts a water lift gravity flow of water pump operation scheme, and exhaust-valve is all established in equalizing tank and each bed bottom, pond, to form whole controlled water circulation system.
Present embodiment is installed under meter and valve before the water distributing pipe of first surface flowing water pond, in order to metering and adjusting flooding velocity; The rising pipe and the valve of three height in upper, middle and lower established in each surface current pond water outlet place, three depth of waters of corresponding balancing tank; Open respective valves, promptly keep the relatively-stationary depth of water in the pond; In the pond depth of water remove with open (opening fully) the valve height have outside the Pass, also relevant, but depend mainly on the valve height of being opened with flow; The projected depth of embodiment system has 0.1,0.5, three kinds of situations of 1.0m can be for regulating; Assorted draining flows into water purifying tank 5 after water purification system flows out second surface flowing water pond, establish V-notch weir in water purifying tank, measures discharge; By adjusting flooding velocity, the pond depth of water and the residence time, the making plant growing state, carrying out indexs such as the water yield, water temperature, water quality, bed mud detects, purifying treatment effect to system is analyzed and researched, its result shows, the water quality that flows out water purifying tank adheres to specification, and wherein the principal pollutant purification efficiency reaches more than 80%.
Claims (3)
1. combined drainage water quality purifying technique of connection in series-parallel of skin current water pool, it is characterized in that adopting a plurality of surface currents pond to carry out series connection and/or the water circulation system that is combined in parallel in the plane, earlier two or n surface current pond are gone here and there along the flow direction surface current pond that 3～10m spacing connects into cascaded structure that is separated by with control effect; Again with two or m surface current pond string perpendicular to the flow direction surface current pond string combination that 5～10m spacing is arranged in parallel successively and forms parallel structure of being separated by; Adopt water channel to be connected between the surface current pond, and on each current connection canal, gate valve is set, control and operational management; Plant reed, cattail, giantreed, KONGXINCAO or aquatic organism class plant in the surface current pond of each different application target respectively.
2. combined drainage water quality purifying technique of connection in series-parallel of skin current water pool according to claim 1, when it is characterized in that surface current pond string is made up of a plurality of ponds, successively the pond ordering is first surface flowing water pond along flow direction, second surface flowing water pond or n surface current pond, n and m are 2～10; Sump area on the string of similar face flowing water pond is identical with shape or inequality; The pond is shaped as square or rectangle or trapezoidal.
3. combined drainage water quality purifying technique of connection in series-parallel of skin current water pool according to claim 1 is characterized in that the surface current sump area is 1000m
2Its rectangular length: wide=3: 2; The depth of water is 0.1～1.0m; The assorted draining retention time of processing to be clean is 2～20 days in the pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101145455A CN101219833A (en) | 2007-12-26 | 2007-12-26 | Combined drainage water quality purifying technique of connection in series-parallel of skin current water pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101145455A CN101219833A (en) | 2007-12-26 | 2007-12-26 | Combined drainage water quality purifying technique of connection in series-parallel of skin current water pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101219833A true CN101219833A (en) | 2008-07-16 |
Family
ID=39629959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101145455A Pending CN101219833A (en) | 2007-12-26 | 2007-12-26 | Combined drainage water quality purifying technique of connection in series-parallel of skin current water pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101219833A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030448A (en) * | 2010-11-25 | 2011-04-27 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Discharged water collector of eddy-current fixed microbiological aeration tank |
| CN103466798A (en) * | 2013-08-16 | 2013-12-25 | 赖德勤 | Sewage treatment method |
| CN103708671A (en) * | 2012-09-28 | 2014-04-09 | 中国科学院烟台海岸带研究所 | Multi-medium constructed wetland water treatment system and treatment method thereof |
-
2007
- 2007-12-26 CN CNA2007101145455A patent/CN101219833A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030448A (en) * | 2010-11-25 | 2011-04-27 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Discharged water collector of eddy-current fixed microbiological aeration tank |
| CN103708671A (en) * | 2012-09-28 | 2014-04-09 | 中国科学院烟台海岸带研究所 | Multi-medium constructed wetland water treatment system and treatment method thereof |
| CN103466798A (en) * | 2013-08-16 | 2013-12-25 | 赖德勤 | Sewage treatment method |
| CN103466798B (en) * | 2013-08-16 | 2016-03-02 | 赖德勤 | A kind of sewage water treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101921042B (en) | Alternate combined wetland system and method for efficiently removing nitrogen and phosphorus in urban wastewater | |
| CN101186382B (en) | Stereo artificial wetland system for treating sewage | |
| CN105645675B (en) | A kind of smelly water bodies of rivers and lakes water quality high-efficient purification technology of urban black | |
| CN101607778B (en) | Water body purifying method of A<2>/O artificial floating island | |
| CN104030440B (en) | A kind of multithread state strengthening composite under-current artificial wetland system and using method thereof | |
| CN100595169C (en) | Ecological system for water purification and recover | |
| JP2002531251A (en) | Purification system for treating sewage or wastewater using aquatic plants | |
| CN102234165B (en) | System for purifying sewage with constructed wetland, and system method for purifying pollution source water from water works | |
| CN103058463B (en) | Continuous purifying system for bay water quality as well as treatment method and application thereof | |
| CN110386666A (en) | A kind of compound pool system of free water surface wetland-for sewage treatment | |
| CN105731656A (en) | Alga-rich trench system for farmland tail water treatment and treatment method | |
| CN104310592B (en) | A kind of northern area enters river, exit of a lake shunting purification artificial wet land treating system | |
| CN109626587B (en) | Drinking water regulation and storage water source reservoir purification wetland integrated system | |
| CN205687758U (en) | Manpower rapid-infiltration sewage treatment system | |
| CN206447733U (en) | A kind of oil-containing sewage treatment system | |
| CN108178315B (en) | Synchronous reclaimed water recycling method and rainwater garden system | |
| CN103641282B (en) | Method for performing surface slow-rate infiltration land treatment on rural domestic wastewater | |
| CN101219833A (en) | Combined drainage water quality purifying technique of connection in series-parallel of skin current water pool | |
| CN105040636A (en) | Gravel bed structure and in-situ purification system of riverway water formed thereby | |
| CN202988922U (en) | Multistage wet land purifying system based on ecological basic flow regulation and control | |
| CN101891348B (en) | Sewage treatment system for water shortage cities and storage and advanced treatment method of sewage and rainwater | |
| CN208732861U (en) | A kind of rural domestic sewage treatment facility | |
| CN103693818A (en) | Coking wastewater biochemical treatment and sedimentation tank | |
| Nikolić et al. | Wetlands, constructed wetlands and theirs role in wastewater treatment with principles and examples of using it in Serbia | |
| CN113026900A (en) | Wetland purification system and method suitable for rural non-point source pollution in Taihu lake region |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080716 |