CN1077553C - Facilities for treating waste water on large scale - Google Patents
Facilities for treating waste water on large scale Download PDFInfo
- Publication number
- CN1077553C CN1077553C CN97110832A CN97110832A CN1077553C CN 1077553 C CN1077553 C CN 1077553C CN 97110832 A CN97110832 A CN 97110832A CN 97110832 A CN97110832 A CN 97110832A CN 1077553 C CN1077553 C CN 1077553C
- Authority
- CN
- China
- Prior art keywords
- chamber
- filtration
- decomposition chamber
- filter bed
- waste disposal
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
- C02F3/02—Aerobic processes
- C02F3/06—Aerobic processes using submerged filters
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/14—Activated sludge processes using surface aeration
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/005—Black water originating from toilets
-
- 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 present invention relates to an aerobism large scale sewage treating facility disposed in large scale sewage farm for treating fecaluria and life miscellaneous drainages. The facility is composed of the following parts: a first depositing and decomposing chamber and a second depositing and decomposing chamber for depositing and anaerobic decomposing the sand and inclusion included in the processed object; a contacting aerating chamber for eliminating organic matter by using continuously supplied air; a last depositing chamber for separating the generated microbial floc from the processed water; a filtering and decomposing chamber for processing the superfine floc which is not deposited and directly flows out for twice times; a sand filter bed, active filter bed and an antisepsis groove for disinfecting bacteria after eliminating the floating substances.
Description
The present invention relates to a kind of facilities for treating waste water on large scale, can be used for purifying simultaneously from the apartment or a large amount of fecalurias and the living miscellaneous wastewater of other heavy construction facilities discharges.More specifically relate to a kind of propagation that can utilize the aerobism microorganism with cell Synthesis remove the fecaluria of discharging from large-scale Architectural Equipment with sewage, have the arbitrariness of guaranteeing stable outflow water and a treatment facility that contacts aerobism.
Existing sewage treatment facility mainly is the device that utilizes active sludge to handle, and generally is to use the device that is provided with a plurality of corrupt type purification tanks.But because the device running difficulty of utilizing activated sludge process to handle, the operator that are skilled in technique must be arranged, and the growing amount of mud is very big in addition, needs very high sludge treatment expense, also need the very high overhead charges of keeping for fan, this is the shortcoming that this method exists.In addition, also known because the processing efficiency of corrupt type purification tank is low, must handle the field at last at waste water and carry out secondary treatment.
As mentioned above, existing sewage treatment facility does not have too big effect for water correction, be difficult in from now on prediction because of being suitable in the not enough sewage disposal re-use device of taking of water.
Therefore, the exploitation of an urgent demand at present a kind of helping, improve water quality and can utilize the high efficiency sewage treatment facility that is suitable in the system in sewage disposal from now on again.
Therefore, the object of the present invention is to provide the comprehensive treating process fecaluria that is arranged in the large-scale sewage-farm and the aerobism sewage treatment facility of living miscellaneous wastewater.
Another object of the present invention provides a kind of water quality deterioration of the outflow water that causes by the generation difficulty that effectively is suppressed in the long-term aeration because of microbial floc, can guarantee stable outflow water and improve the facilities for treating waste water on large scale of water quality.
Facilities for treating waste water on large scale of the present invention for achieving the above object is characterized in that being made up of following each several part: the sand and the inclusion that contain in the object being treated are precipitated the 1st and the 2nd precipitation decomposition chamber that decomposes with anaerobism; The contact aeration chamber that utilizes the continuous air of supplying with to remove organic substance; Make the microbial floc of generation and the final settling chamber for the treatment of water solid-liquid separation; To be transported to the mud Handling device of the 1st precipitation decomposition chamber and contact aeration chamber at the mud of the bottom settlings of final settling chamber; Will be not precipitation and directly effusive fine throw out carry out the filtration decomposition chamber handled for 2 times with filtering material; Remove sand filter bed, activated-charcoal filter bed and the disinfection trough of sterilization bacterium behind the suspended solid fully.
The inventor etc. are for solving the shortcoming that existing facilities for treating waste water on large scale exists, carried out deep research, found that by adopt by the microorganism of sensitization make the organic substance oxidation contact aeration process, use by carrying out the device that secondary decomposes at the not precipitated fine throw out of removing in final settling chamber attached to the microorganism on the filter material, thereby can suppress to cause the water quality deterioration of the difficult outflow water that causes of generation of throw out effectively, so far finish the present invention because of the autoxidation of microorganism.
Below facilities for treating waste water on large scale abbreviated as " sewage treatment facility ".
The present invention is described with reference to the accompanying drawings in further detail.
Fig. 1 carries out the system diagram of the operation of sewage disposal for using sewage treatment facility of the present invention.
Sewage treatment facility of the present invention is to adopt contact aeration process basically, as shown in Figure 1, is made up of following each several part:
The sand and other the inclusion that contain in object being treated in 1 time is handled precipitate the 1st precipitation decomposition chamber (1) that decomposes and have simultaneously violent flow of the change of making and water quality equalization effect with anaerobism; To in 1 time is handled, precipitate the object being treated that decomposes precipitates decomposition in 2 times are handled the 2nd precipitation decomposition chamber (2); Utilize the air of supplying with continuously by made the contact aeration chamber (3) of organic substance oxidation by the microorganism of sensitization; The final settling chamber (4) of microorganism that will be bred and treating water solid-liquid separation; Utilization will precipitate the filtration decomposition chamber (5) that the fine throw out of removing carries out 2 decomposition attached to the microorganism on the filter material in final settling chamber; Utilize sand filter bed, activated-charcoal filter bed and the disinfection trough (6) of removing remaining suspended solid and bacterium in the system again in sewage disposal.
In the 1st precipitation decomposition chamber (1), make settleable matter and the inclusion precipitations such as sand that contain in the sewage, precipitation is removed from the mud of final settling bath carrying, can play the effect that thereby the different flow of different time and concentration equalization is reduced the impact load of aerator tank, in addition, the adding water decomposition and can carry out smoothly of sedimentary solid substance,, anaerobism is decomposed and also can be carried out simultaneously.The object being treated of precipitated decomposition is transferred to the 2nd precipitation decomposition chamber (2) after removing removing dross (scum) by the transfer tube that is arranged on the middle portion that precipitates decomposition chamber (1) in 1 time is handled.
In the 2nd precipitation decomposition chamber (2), carry out 2 precipitations of object being treated and remove, add water decomposition and anaerobism decomposition.The volumetric ratio of above-mentioned the 1st precipitation decomposition chamber (1) and the 2nd precipitation decomposition chamber (2) is generally 2: 1.
Object being treated through the 1st, the 2nd precipitation decomposition chamber (1), (2) flows into contact aeration chamber (3).In the contact aeration chamber, utilize the oxygen of supplying with continuously by fan, remove most of organic substance that can utilize biological method to remove by propagation and the oxygenizement of microorganism.In contact aeration chamber (3), contain contact filtering material (media), this contact filtering material is possessed a large amount of microorganisms, can improve the efficient of removing of organic substance, raising is with respect to the adaptive faculty of impact load, in addition, irrelevant with the amount of the mud of carrying from final settling chamber (4), can guarantee the existence of a certain amount of microorganism.
About the configuration of the contact filtering material of above-mentioned contact aeration chamber (3) and diffuser shown in the front elevation and orthographic plan of Fig. 4.The contact filtering material (11) of contact aeration chamber (3) and the orthogonal configuration of diffuser (12), can not flow by the overslaugh fluidic, because be arranged to form that contact filtering material (11) and pollutent can well be contacted, so become the formation that to carry out the transmission of oxygen smoothly.
Object being treated through contact aeration chamber (3) flows into final settling chamber (4).Herein, object being treated utilizes gravity to carry out solid-liquid separation with low-down state of the content of organic substance and the microorganism that breaks away from from contact filtering material.To be transplanted on precipitate and separate chamber (1) the 1st by the mud Handling device at the mud of the bottom settlings of final settling chamber (4), a part is removed nitrogen by denitrogenation, and residual mud is removed when cleaning precipitate and separate chamber (1).
General situation is, if the aeration time of aerator tank is longer, then autoxidation takes place microorganism, and the throw out between microorganism forms and becomes bad, does not form precipitation but forms fine throw out and directly flow out, and causes making the result of the water quality deterioration that flows out water.The present invention is provided with the filtration decomposition chamber (5) that is filled with filter material for the outflow that prevents this fine throw out and in order to ensure stable treated water.
The structural map of the filtration decomposition chamber (5) that is provided with in the sewage treatment facility of the present invention as shown in Figure 2, front elevation and orthographic plan divide as shown in Figure 3.Filter decomposition chamber (5) as shown in Figure 2, decompose plate (7) by a plurality of filtrations and form.Each filtration is decomposed plate (7) and vertically is provided with, and make making more convenient by guaranteeing certain capacity, and minimizing is provided with area.In addition, in filter decomposing plate (7) the promising decomposition capture of filling seston by 2 sections filter materials that constitute.As filtering the filter material that decomposes filling in the plate at 1 section, can utilize the netted template filter material of big porousness floatability filter material of specific surface area or urethane material, filter at 2 sections in addition and decompose the preferred floatability filter material that uses part to use gac to make in the plate.1,2 sections capacity is respectively 4/5 and 1/5, makes microorganic adhesion undecomposed organic substance and fine throw out to remove treating water on filter material.
In filter decomposing plate (7), be provided with promising prevent because of fluidic flow cause filter material tilt, for inducing fluid flow through equably filter decompose plate (7) and for the filter material of guaranteeing certain residence time flow prevent plate (8) and, for preventing to keep the overflow flow deflector (9:weir plate) of certain water level attached to the death in air of the microbial exposure on the filter material.Transfer tube (10) as shown in Figure 3 is set in addition, can decomposes plate be transferred to next the filtration by the object being treated that filters decomposition plate (7).
Sand filter bed, activated-charcoal filter bed and disinfection trough (6) are reprocessing facilities arbitrarily, can install according to desired target water quality.Processed water through behind sand filter bed and the activated-charcoal filter bed in disinfection trough to general bacterium disinfection, can be used as sewage disposal afterwards and utilize water to use again.In addition, also can in filtering decomposition chamber (5) and sand filter bed, activated-charcoal filter bed and disinfection trough, No. 2 treatment unit of prior biological be set, can utilize in the operation again in sewage disposal and apply flexibly.
Following table 1 is depicted as the residence time in each reaction chamber of sewage treatment facility of the present invention.
Table 1
| The subregion reactive tank | Residence time |
| The 1st precipitation decomposition chamber | 20 hours |
| The 2nd | 10 hours |
| The contact aeration chamber | 18-24 hour |
| Final settling chamber | 4.0-8 hour |
| Circulation groove | 2.9 hour |
| Disinfection trough | 30 minutes |
Followingly illustrate in greater detail the present invention according to embodiment.
" simple declaration of accompanying drawing "
Fig. 1 is the working procedure systems figure of facilities for treating waste water on large scale of the present invention.
Fig. 2 is the structural map of the filtration decomposition chamber in the facilities for treating waste water on large scale of the present invention.
Fig. 3 is that the top view of plate and the details drawing of frontview are decomposed in the filtration of the filtration decomposition chamber in the facilities for treating waste water on large scale.
Fig. 4 is the top view of the contact aeration chamber in the facilities for treating waste water on large scale of the present invention and the details drawing of frontview.
" explanation of symbol "
1: the 1 precipitation decomposition chamber
2: the 2 precipitation decomposition chambers
3: the contact aeration chamber
4: final settling chamber
5: filter decomposition chamber
6: sand filter bed, activated-charcoal filter bed and disinfection trough
7: filter: decompose plate
8: filter material flows and prevents plate
9: overflow flow deflector (weir plate)
10: transfer tube
11: contact filtering material
12: diffuser
13: the displace air pipe
14: air feeder
" embodiment "
Above-mentioned sewage treatment facility is designed to laboratory scale treatment unit, carries out the experiment about 1 year, the result is as shown in table 2.Value shown in the table 1 is the mean value of above-mentioned experimental session, inflow hydromining in the treatment unit sanitary sewage of the reality of discharging from general apartment, it is SYNTHETIC OPTICAL WHITNER and washing composition that former water before handling contains chlorine, and these materials work as the principal element of the processing efficiency that hinders sewage treatment facility of the present invention.
Table 2
| The mensuration project | Flow into water (mg/l) | Flow out water (mg/l) | Remove efficient (%) |
| BOD | 230 | 6.6 | 97.1 |
| COD | 382 | 36 | 90.6 |
| SS | 144 | 6.1 | 95.8 |
| TKN | 67 | 8.0 | 87.3 |
| | 12 | 6.8 | 43.3 |
Above-mentioned experimental result is without the experimental result of crossing activated-charcoal filter bed and disinfection trough, estimate after filtration and disinfect after the water quality of outflow water be about BOD2-3mg/l, well below the benchmark 10mg/l that utilizes water as sewage disposal again.
By above result as can be known, waste disposal plant of the present invention has very good organic substance and removes efficient, can be used as sewage disposal and utilizes water to use again.
Claims (6)
1, a kind of waste disposal plant is characterized in that being made up of following each several part:
The sand and the inclusion that contain in the object being treated are precipitated the 1st and the 2nd precipitation decomposition chamber (1,2) that decomposes with anaerobism; The contact aeration chamber (3) that utilizes the continuous air of supplying with to remove organic substance; Make the microbial floc of generation and the final settling chamber (4) for the treatment of water solid-liquid separation; To be transported to the mud Handling device of the 1st precipitation decomposition chamber and contact aeration chamber at the mud of the bottom settlings of final settling chamber; Will be not precipitation and directly effusive fine throw out carry out the filtration decomposition chamber (5) handled for 2 times with filtering material; Remove sand filter bed, activated-charcoal filter bed and the disinfection trough (6) of sterilization bacterium behind the suspended solid fully, wherein the 1st and the 2nd the precipitation decomposition chamber (1,2) be connected with contact aeration chamber (3), contact aeration chamber (3) is connected with final settling chamber, connects sand filter bed, active carbon filtration bed and disinfection trough (6) behind filtration, the decomposition chamber (5).
2, the waste disposal plant of record in the claim 1, contact aeration chamber (3) wherein is configured to rectangular with respect to diffuser for not overslaugh fluidic flows, and contains the template filter material with the structure that can guarantee a large amount of microorganisms.
3, the waste disposal plant of record in the claim 1, onesize a plurality of filtrations that filtration decomposition chamber (5) wherein is provided with by longitudinal overlap are decomposed plate (7) and are formed, and can guarantee that like this space of occupying is very little.
4, the waste disposal plant of each record among the claim 1-3, filtration decomposition chamber (5) wherein is divided into 2 sections, 4/5 of cubic capacity is filled with the netted template filter material of big swim type porousness filter material or urethane material of specific surface area, and other 1/5 gac that is filled with the effect that can improve final capture decomposing pollutant adheres to filter material.
5, the waste disposal plant of record in the claim 4, wherein filtration decompose be provided with in the plate (7) for the filter material that effectively uses total effective area flow prevent plate (8) and, for preventing to keep the overflow flow deflector (9) of certain water level attached to the death in air of the microbial exposure on the filter material.
6, the waste disposal plant of record in the claim 4 appends the device that is provided for 2 treatment process of biology in filtration decomposition chamber (5) therein and sand filter bed, activated-charcoal filter bed and the disinfection trough (6).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10480/1996 | 1996-05-02 | ||
| KR2019960010480U KR0126883Y1 (en) | 1996-05-02 | 1996-05-02 | Facilities for treating waste water on a large scale |
| KR10480/96 | 1996-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1175556A CN1175556A (en) | 1998-03-11 |
| CN1077553C true CN1077553C (en) | 2002-01-09 |
Family
ID=19455252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97110832A Expired - Fee Related CN1077553C (en) | 1996-05-02 | 1997-04-30 | Facilities for treating waste water on large scale |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR0126883Y1 (en) |
| CN (1) | CN1077553C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100459986B1 (en) * | 2002-02-05 | 2004-12-04 | 강용태 | Advanced Step Aeration with Media(ASA, SFC-Biofilter) |
| CN100337947C (en) * | 2003-06-11 | 2007-09-19 | 金贤 | Process for printing and dyeing waste water treating tower |
| CN1323958C (en) * | 2004-12-24 | 2007-07-04 | 中国科学院生态环境研究中心 | Method for processing urban sewage deeply |
| JP5315587B2 (en) * | 2005-12-27 | 2013-10-16 | 栗田工業株式会社 | Apparatus and method for treating wastewater containing organic matter |
| KR100938463B1 (en) * | 2008-04-01 | 2010-01-25 | 주식회사 일승 | Biochemical sewage treatment system for marine use |
| KR100989414B1 (en) * | 2010-03-15 | 2010-10-26 | 대송환경개발(주) | Equipment for the treatment of waste liquid using water-purifier tank |
| CN102276100A (en) * | 2010-06-09 | 2011-12-14 | Net有限公司 | Sewage treatment device and operating method thereof |
| CN105084662B (en) * | 2015-08-13 | 2017-08-25 | 刘亨益 | A kind of Treated sewage reusing processing method |
| KR101803904B1 (en) * | 2016-06-21 | 2018-01-10 | 한국과학기술연구원 | Water Treatment System of Microcystin, Geosmin and 2-MIB using Activated Carbon |
-
1996
- 1996-05-02 KR KR2019960010480U patent/KR0126883Y1/en not_active IP Right Cessation
-
1997
- 1997-04-30 CN CN97110832A patent/CN1077553C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR970062320U (en) | 1997-12-10 |
| KR0126883Y1 (en) | 1998-10-01 |
| CN1175556A (en) | 1998-03-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020109 |