CN100471800C - Integrated device for treating domestic sewage on fluidized bed - Google Patents
Integrated device for treating domestic sewage on fluidized bed Download PDFInfo
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- CN100471800C CN100471800C CNB200610093902XA CN200610093902A CN100471800C CN 100471800 C CN100471800 C CN 100471800C CN B200610093902X A CNB200610093902X A CN B200610093902XA CN 200610093902 A CN200610093902 A CN 200610093902A CN 100471800 C CN100471800 C CN 100471800C
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- sewage
- fluidized bed
- water
- integrated device
- domestic sewage
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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
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention discloses a tetragonal device of carbon steel material, which is characterized by the following: the pump and ejector inject living effluent and air into bottom of device, which impacts rubber particle filler to fluidize; the organics and toxic harmful material contact microbe on the rubber particle filler in the effluent, which is transmitted into carbon dioxide and water or other innocent material; when the disposing procedure is finished, the sludge lift is inhibited to form larger sludge particle in the hopper due to collision mutually, which is drained through sludge pipe; the effluent is separated by sludge into water, which reaches drainage standard sterilized by ultraviolet tube; the rubber particle filler displays fluidization state, which reacts with effluent continuously; the contacted sediment filter is washed reciprocally after operating for certain time.
Description
Technical field the present invention relates to a kind of sewage treatment unit, especially integrated device for treating domestic sewage on fluidized bed.
Background technology is present, and known sanitary sewage disposal has multiple treatment process, and every kind of technology is combined by different processing units, constitutes the treatment scheme of sanitary sewage.Because treatment scheme is long, assembled unit is many, and the devices needed investment is big, and equipment efficiency of usage is low.In sanitary sewage disposal, formant is hazardous and noxious substances and the mud-water separation of removing in the sewage such as organism, discharges after making treating water can reach standard.If can with the removal of hazardous and noxious substances such as organism and mud-water separation unit combination in a device, just can reduce facility investment, reduce cost of sewage disposal.
Summary of the invention the purpose of this invention is to provide a kind of sewage treatment unit, integrated device for treating domestic sewage on fluidized bed particularly, by adopting integrated array mode, the unit combination of removing hazardous and noxious substances such as organism in the sanitary sewage and two difference in functionalitys of mud-water separation in a treatment unit, is made an incorporate treatment unit.Sanitary sewage and air are particulate state by water pump and ejector from the bottom of integrated apparatus and eject, and air and sewage thorough mixing are together in the access to plant.Filling waste rubber small-particle filler in device, under the pressure of water pump and ejector, loading material of rubber is the motion constantly in sewage of fluidized-be rubber grain in device, come in contact with sewage, the aerobic microbiological of apposition growth obtains the organism homenergic on the rubber granule filler from sewage, enlarges to keep its existence and population, because reaction is carried out under good oxygen condition, contain dissolved oxygen in the sewage, make biochemical reaction be the aerobic reaction characteristic.Because sewage, rubber granule filler, mud all are fluidized state in device, rise under the promotion of penetrating device at water pump, air is overflowed from device both sides, top, mud and sewage are just crossed the sludge hopper top and are entered the settling region, and sewage becomes treating water after handling by the contact precipitation filtrate, and mud then is obstructed by the contact precipitation filtrate time, can not rise, just forming larger particles in the collision mutually, be settled down in the sludge hopper, discharge by shore pipe gravity; Rubber granule filler is when moving to the sludge hopper upper end, the stainless steel mesh that is installed in place, sludge hopper top has stoped the motion of rubber granule filler, rubber granule filler is under waterpower promotes, still in device, be kept in motion, can not sedimentation can not flow out, can only be in fluidized state in device, constantly come in contact with sewage, the microbial film of apposition growth absorbs organic substance and other hazardous and noxious substances in the sewage constantly on the filler.And treating water enters in the water collecting dike, handles the back bleeder by ultra-violet sterilization, reaches the processing effluent standard.After operation after a while, can accumulate mud in the contact precipitation filtrate, sewage can not pass through smoothly, and water level rises, and reduces processing power and handles quality.When the water level rising reached liquidometer, liquidometer sent signal, started backwashing procedures, carried out back flushing.
The object of the present invention is achieved like this: adopt carbon steel material, be made into a cubic device.Function in the device is divided into water distribution and cloth gas area, filler fluidization regions, energy dissipating district, mud-water separation district, hydrostatic and sterilizing area.Water pump and ejector enter sanitary sewage and air water distribution and the cloth gas area from bottom of device, air and sewage are turbulent state and enter in bottom of device, impact the rubber granule filler that is seated in advance in the device, rubber granule filler is moved under the promotion of waterpower and air, because after cultivation in early stage and domestication, on the rubber granule filler apposition growth microbial film of microbial enrichment, behind air and sewage access to plant, the part air dissolves becomes dissolved oxygen, for aerobic microbiological provides oxygen source.Sanitary sewage, air and rubber granule filler constantly move in being in contact with one another and impacting, contact microbe on organism in the sewage and the rubber granule filler, and microorganism changes into carbonic acid gas and water with organism.Simultaneously, other hazardous and noxious substances in the sanitary sewage also can obtain the degraded of microorganism, is converted into inorganics or other innoxious substance.After finishing handling procedure, sewage, mud, air, rubber granule filler are under the guiding of sludge hopper, air is overflowed from the top of device both sides, the hole that sewage and mud are crossed the stainless steel mesh of inlaying on the sludge hopper top enters the contact precipitation district, by the contact precipitation filter material layer time, mud rises and is obstructed, collision flocculation each other, form big mud granule and be settled down in the sludge hopper, discharge by shore pipe gravity.Sewage is during through the contact precipitation filtrate, and mud-water separation becomes treating water, and access to plant flows into overflow weir behind the top, and UV-lamp is installed above overflow weir, and treating water is carried out germicidal treatment, discharger then, qualified discharge.Rubber granule filler is then when rising to the sludge hopper top, the stainless steel mesh of being inlayed by the sludge hopper top stops, must not pass through, and waterpower and air always impact rubber grain constantly, make rubber granule filler in device, be fluidized, motion constantly continues with sewage biochemical reaction to take place constantly, removes organic substance and other hazardous and noxious substances in the sewage.After operation after a while, can accumulate mud in the contact precipitation filtrate, sewage can not pass through smoothly, water level rises, and reduces processing power and handles quality, when the water level rising reaches liquidometer, liquidometer sends signal, starts backwashing procedures, carries out back flushing.
Owing to adopt such scheme, sanitary sewage is finished the degraded of organism and other hazardous and noxious substances in fluidized bed integration treatment device, then treating water is separated with mud, finish the whole process of sanitary sewage disposal, make sanitary sewage reach the emission standard discharging after treatment.This integrated device for treating domestic sewage on fluidized bed, rational in infrastructure, economical and practical, adaptability is strong.
The present invention is further described below in conjunction with drawings and Examples for description of drawings.
Accompanying drawing is the front view of 1:100 of the present invention.
In the accompanying drawing, 1, body 2,13, stainless steel mesh 3, treating water delivery pipe 4, sludge hopper 5,14, baffle plate 6, rubber granule filler 7, shore pipe 8, water inlet pipe 9, liquidometer 10, overflow weir 11, UV-lamp 12, back flushing muddy water delivery pipe 15, contact precipitation filtrate 16, glass-fiber reinforced plastic grille 17, back flushing water pipe
Embodiment is in accompanying drawing embodiment, sewage and air are injected the bottom of the body of making by carbon steel 1 by the supporting ejector of water pump, sanitary sewage and air blast diameter are the rubber granule filler 6 of 1-2mm, the aerobic microbiological of apposition growth is with after sewage contacts on the rubber granule filler, organic substance and other hazardous and noxious substances are by aerobic degradation, be transformed into carbonic acid gas and water, because the souring of waterpower and aeration, microbial film on the filler can come off automatically, mix with the mud in the sanitary sewage, be subjected to the impact of waterpower and air and rubber grain, rise together, under the guiding of sludge hopper 4, air is overflowed from installing two side roof parts, the impact energy of sewage and mud weakens, sewage and mud are crossed the 100 order stainless steel meshs 2 that inlay on sludge hopper 4 tops, 13, at baffle plate 5, under 14 the obstruction, sewage and mud enter the contact precipitation filtrate 15 by glass-fiber reinforced plastic grille 16 supports, mud is stopped and can not rise by filtrate, just collide flocculating settling mutually, enter in the sludge hopper 4, mud is by outside the shore pipe 7 gravity dischargers, treating water enters in the overflow weir 10 through contact precipitation filtrate 15, the 11 pairs for the treatment of water of UV-lamp that are installed in overflow weir top carry out germicidal treatment, and treating water externally discharges by treating water delivery pipe 3.After operation after a while, contact precipitation filtrate 15 has sludge accumulation, handles the water yield and reduces, and water quality begins to descend, and water level rises.When water level reaches liquidometer 9, send signal, start backwashing procedures.When back flushing, close treating water delivery pipe 3, open back flushing muddy water delivery pipe 12, open back flushing water pipe 17, contact precipitation filtrate 15 is carried out back flushing, and the muddy water that recoil is come out enters in the overflow weir 10, discharges body 1 by back flushing muddy water delivery pipe 12, enter sewage collecting basin, after promoting, enter in the body and handle again.And rubber granule filler 6 is when rising to the upper end of sludge hopper 4, run into the obstruction of stainless steel mesh 2,13, under the promotion of waterpower, air, rubber granule filler is fluidisation in device, always be kept in motion, constantly participate in biochemical reaction, the processing that makes organic substance in the sewage and other hazardous and noxious substances obtain continuing.
Adopt carbon steel material, be made into a tetragonal body device.Function in the device is divided into water distribution and cloth gas area, filler fluidization regions, energy dissipating district, mud-water separation district, hydrostatic and sterilizing area.Water pump and ejector are turbulent state with sanitary sewage and air and enter in bottom of device, impact the rubber granule filler that being seated in advance in the device, make rubber granule filler fluidisation under the promotion of waterpower and air.Sanitary sewage, air and rubber granule filler constantly move in being in contact with one another and impacting, contact microbe on organism in the sewage and the rubber granule filler, and microorganism changes into carbonic acid gas and water with organism.Simultaneously, other hazardous and noxious substances in the sanitary sewage also can obtain the degraded of microorganism, is converted into inorganics or other innoxious substance.After finishing handling procedure, sewage, mud, air, rubber granule filler are under the guiding of sludge hopper, air is overflowed from the top of device both sides, and the hole that sewage and mud are crossed the stainless steel mesh of inlaying on the sludge hopper top enters the contact precipitation district, by the contact precipitation filter material layer time, mud rises and is obstructed, collision flocculation each other forms big mud granule and is settled down in the sludge hopper, is discharged by shore pipe gravity.Sewage is during through the contact precipitation filtrate, and mud-water separation becomes treating water, and access to plant flows into overflow weir behind the top, and UV-lamp is installed above overflow weir, and treating water is carried out germicidal treatment, discharger then, qualified discharge.Rubber granule filler is then when rising to the sludge hopper top, the stainless steel mesh of being inlayed by the sludge hopper top stops, must not pass through, and waterpower and air always impact rubber grain constantly, make rubber granule filler in device, always be fluidized, motion constantly continues to take place biochemical reaction with sewage, removes organic substance and other hazardous and noxious substances in the sewage.After operation after a while, can accumulate mud in the contact precipitation filtrate, sewage can not pass through smoothly, water level rises, and reduces processing power and handles quality, when the water level rising reaches liquidometer, liquidometer sends signal, starts backwashing procedures, carries out back flushing.
Claims (9)
1, a kind of integrated device for treating domestic sewage on fluidized bed, by water distribution and cloth gas area, the filler fluidization regions, the energy dissipating district, the mud-water separation district, hydrostatic and sterilizing area constitute, it is characterized in that in body (1), inserting water inlet pipe (8), sewage impacts rubber granule filler (6) fluidisation, the inboard of sludge hopper (4) is provided with baffle plate (5,14), at baffle plate (5,14) there is stainless steel mesh (2 upper edge, 13) stop, sewage is by the contact precipitation filtrate (15) of glass-fiber reinforced plastic grille (16) support, enter overflow weir (10), after UV-lamp (11) germicidal treatment, discharge body through treating water delivery pipe (3), mud is post precipitation in sludge hopper (4), discharge body through shore pipe (7), when water level reaches liquidometer (9) in the body, start back flushing water pipe (17), flushing contact precipitation filtrate, the muddy water that flushes out is discharged body by back flushing muddy water delivery pipe (12).
2, integrated device for treating domestic sewage on fluidized bed according to claim 1 is characterized in that sludge hopper (4) upper end guiding sewage and air carry out energy dissipating, and changes the fluidised form of sewage.
3, integrated device for treating domestic sewage on fluidized bed according to claim 1 is characterized in that baffle plate (5,14) is located at the device top, carries out mud-water separation from two side directed sewage and mud.
4, integrated device for treating domestic sewage on fluidized bed according to claim 1 is characterized in that in baffle plate (5,14) inboard contact precipitation filtrate (15) being set.
5, integrated device for treating domestic sewage on fluidized bed according to claim 1 is characterized in that installing under the contact precipitation filtrate (15) back flushing water pipe (17).
6, integrated device for treating domestic sewage on fluidized bed according to claim 1 is characterized in that back flushing muddy water delivery pipe (12) is installed in the overflow weir (10).
7, integrated device for treating domestic sewage on fluidized bed according to claim 1 is characterized in that UV-lamp (11) is installed in the top of overflow weir (10).
8, integrated device for treating domestic sewage on fluidized bed according to claim 1 is characterized in that liquidometer (9) is installed in the device top.
9, integrated device for treating domestic sewage on fluidized bed according to claim 1 is characterized in that stainless steel mesh (2,13) is embedded in the upper edge of sludge hopper (4), and links to each other with baffle plate (5,14) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610093902XA CN100471800C (en) | 2006-06-23 | 2006-06-23 | Integrated device for treating domestic sewage on fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610093902XA CN100471800C (en) | 2006-06-23 | 2006-06-23 | Integrated device for treating domestic sewage on fluidized bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1884152A CN1884152A (en) | 2006-12-27 |
| CN100471800C true CN100471800C (en) | 2009-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610093902XA Expired - Fee Related CN100471800C (en) | 2006-06-23 | 2006-06-23 | Integrated device for treating domestic sewage on fluidized bed |
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| CN (1) | CN100471800C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643272B (en) * | 2009-08-13 | 2011-04-20 | 哈尔滨工程大学 | Integrated bio-contact oxidation pond |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351287A (en) * | 2011-08-31 | 2012-02-15 | 武汉理工大学 | Continuous multi-step flocculation water treatment method and device |
| CN104787888A (en) * | 2015-04-03 | 2015-07-22 | 兰州交通大学 | BAF (biological aerated filter) and sewage treatment method using same |
| CN111362426A (en) * | 2020-04-16 | 2020-07-03 | 南开大学 | Method for in-situ purifying domestic sewage by circulating fluidization technology |
| CN111606514A (en) * | 2020-05-30 | 2020-09-01 | 侯梦斌 | Integrated equipment and process for preparing facility agriculture water and fertilizer |
| CN114345893A (en) * | 2021-12-06 | 2022-04-15 | 中国建筑第二工程局有限公司 | Building waste water waste material separation processing apparatus |
-
2006
- 2006-06-23 CN CNB200610093902XA patent/CN100471800C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643272B (en) * | 2009-08-13 | 2011-04-20 | 哈尔滨工程大学 | Integrated bio-contact oxidation pond |
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| Publication number | Publication date |
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| CN1884152A (en) | 2006-12-27 |
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Granted publication date: 20090325 |