CN101983939B - Method and device for processing sewage by gas suspension collection and inner circulation settlement - Google Patents
Method and device for processing sewage by gas suspension collection and inner circulation settlement Download PDFInfo
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- CN101983939B CN101983939B CN201010262200.6A CN201010262200A CN101983939B CN 101983939 B CN101983939 B CN 101983939B CN 201010262200 A CN201010262200 A CN 201010262200A CN 101983939 B CN101983939 B CN 101983939B
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Abstract
The invention discloses a method and a device for processing sewage by gas suspension collection and inner circulation settlement. A sewage processing plant is divided into two sewage processing zones of a biochemical gas suspension functional zone and a no-flow settlement zone, wherein the biochemical gas suspension functional zone and the no-flow settlement zone are distributed up and down, and the biochemical gas suspension functional zone is provided with an aerating device; pollutant of which the specific gravity is less than 1 in sewage slowly rises along with water flow under the combined action of water buoyancy and the surface tension of rising microscopic bubbles given out by the aerating device and is discharged from the top of the sewage processing plant; parts of pollutant of which the specific gravity is less than 1 are adsorbed by an adsorption-type software filler when passing through an adsorption filler zone to finish the processes of aerobic biochemistry and anaerobic biochemistry, and then parts of pollutant are settled to a low collection mouth to be discharged out of the body after biological demoulding; pollutant of which the specific gravity is more than l is subject to internal recycle no-flow settlement in the no-flow settlement zone to be separated from water, and the pollutant separated from water is discharged from the lower part of the sewage processing plant, thus realizing the synchronous processing of biochemical residual pollutant in the sewage of which the specific gravity is less than l and is more than l. In the invention, the biochemical and physical mode is adopted to carry out suspension and settlement separation processing on the sewage, the situation that the biochemical residue of a biochemical processing unit flows to the next unit to be repeatedly settled and processed in the traditional technology is solved, the total technology length is shortened and sewage processing precision and effluent standards are improved.
Description
Technical field
The present invention discloses the method for the dirt of a kind of gas suspension collection and internal recycle sedimentation synchronously treating sewage, adopts mode that is biochemical and physics to carry out suspension and settlement separate process to sewage; The invention also discloses the treatment unit realizing the method, improve the effect of sewage disposal, significantly shorten technique total length, belong to environment protection sewage processing technology field.
Background technology
In environment protection sewage processing technology field, existing biochemical sewage treatment device, biochemical residuum proportion after process be less than 1 or the biochemical pollutant that is greater than 1 be all after flowing into next unit, respectively unified separating treatment is proceeded to floating foam wherein and throw out, remove further through passive sedimentation repeatedly, filter material filtration or special machinery and just can achieve the goal, the complicated cost of its biochemical treatment modular construction is high, and extends sewage treatment process total length.
Summary of the invention
The present invention discloses the dirt of a kind of gas suspension collection and internal recycle powerful sedimentation synchronously treating sewage method, carries out the waste disposal plant that gas suspension collection is dirty and the powerful sedimentation of internal recycle is synchronous.
The present invention further discloses the treatment unit realizing the method, efficiently solve biochemical treatment apparatus, in unit, biochemical residuum effectively processes the problem of collecting and getting rid of, and greatly shortens the technique total length of biochemical treatment.
Technical solution of the present invention is as follows:
Waste disposal plant is divided into upper and lower distribution biochemical gas suspension functional zone and two sewage diposal areas without stream negative area, biochemical gas suspension functional zone are provided with aerating apparatus, rise with sluggish flow under the rising microbubble surface tension acting in conjunction that the pollutent that in sewage, proportion is less than 1 sends at buoyancy of water and aerating apparatus, discharged by waste disposal plant top, the pollutent that part proportion is less than 1 is completed aerobic, anaerobic biological process when approach adsorption stuffing district by adsorption type software filling adsorption, then after biological demoulding, is settled down to the dirty mouth of next part discharges body; The pollutent that proportion is greater than l is discharged being separated to device bottom, sewage place through internal recycle without stream sedimentation and water without stream negative area, realizes proportion and is less than l and proportion and is greater than biochemical contaminant remaining synchronous processing in the sewage of l water.
The concrete apparatus structure realizing the inventive method is as follows:
The cell body for the treatment of unit is box or pool structure, biochemical device is provided with in it, the bottom of biochemical device is aeration bed, water distribution system is connected with the water-in of body, the middle part of biochemical device is adsorption stuffing district, side is suspension zone water outlet, top arrangement has the dirty cover of collection to be communicated with the dirty discharge outlet of upper collection, be sewage by suspended district in biochemical device, the pollutent that in sewage, proportion is less than is driven to enter adsorption stuffing district by the current slowly risen under the microbubble surface tension sent at bottom aeration bed and buoyancy of water acting in conjunction, adsorption treatment is carried out to the sewage flowed through, complete the aerobic of pollutent, anaerobic biological process, after the absorption of adsorption stuffing district, part proportion is less than the pollutent of 1 by biological adsorption, then after biological demoulding, is settled down to the dirty mouth of next part and the dirty road of the next part be connected discharges external, the dirty discharge outlet of upper collection that the pollutent that residue proportion is less than 1 continues to be suspended into top discharges treatment unit cell body, and the space between cell body and biochemical device is that open sewage is without stream negative area, suspension zone water outlet and unit water outlet arrange the two ends of longest distance dorsad, and to ensure that sewage enters that to be settled down to the stroke of discharge without stream negative area Posterior circle the longest, the pollutent that proportion is greater than 1 completes anoxic without stream settling process in this region, to be communicated with down blow mouth through the bottom sediment collection funnel of body and sediment to be discharged this is external.
When the present invention carries out sewage disposal, sewage enters from biochemical device water distribution system, after the sudden and violent gas of aeration bed micropore, rise and woven wadding absorption zone together with current with the biochemical residuum making proportion be less than 1 under buoyancy of water acting in conjunction in countless tiny bubbles surface tension, carry out aerobic, anaerobism, after the anti-digestion of digestion waits biological degradation absorption, part is discharged by the dirty road of next part after biochemical demoulding, the pollutent that residue proportion is less than 1 is delivered to and is collected dirty discharge outlet and discharge under buoyancy of water and microbubble surface tension effects, remaining sewage enters without stream negative area, the pollutent that proportion is greater than 1 after powerful sedimentation is settled down to down blow mouth and effectively gets rid of, clear water is got rid of from unit water outlet, reach object of the present invention.
Positively effect of the present invention is: solve in conventional biochemical treatment process, the biochemical residuum of biochemical treatment unit flows into the situation of next unit settlement treatment repeatedly, shorten technique total length greatly, improve precision and the Effluent criteria of sewage disposal, reduce the working cost in capital construction investment and later stage, the present invention disposes of sewage without dosing foam removal.Technique can be used for down-stream process new project, reduce capital construction input and working cost, improve Effluent criteria, also can be used for can not the improvement project of qualified discharge, improve emission standard, also can be used for single-item handling link in weaving, printing and dyeing and other sewage treatment project.Municipal effluent and industrial trade sewage disposal can be widely used in, newly-built and transformation project.
accompanying drawing illustrates:
Fig. 1 is invention structure principle chart.
Wherein, 1, biochemical device; 2, aeration bed; 3, water distribution system; 4, adsorption stuffing district; 5, suspension zone water outlet; 6, the dirty cover of collection; 7, the dirty discharge outlet of upper collection; 8, unit sewage inlet; 9, unit water outlet; 10, cell body; 11, sediment collection bucket; 12, down blow mouth; 13, the dirty road of next part; 14, without stream negative area; 15, gas suspension district.
embodiment:
According to Fig. 1: in the present invention, the cell body 10 for the treatment of unit is box or pool structure, biochemical device 1 is provided with in it, the bottom of biochemical device 1 is aeration bed 2, water distribution system 3 is connected with body 10 water-in 8, middle part is adsorption stuffing district 4, side is suspension zone water outlet 5, top arrangement has the dirty cover 6 of collection to be communicated with the dirty discharge outlet 7 of upper collection, be sewage by suspended district 15 in biochemical device 1, the pollutent driving proportion in sewage to be less than 1 by the current slowly risen under the microbubble surface tension sent at bottom aeration bed 2 and buoyancy of water acting in conjunction enters adsorption stuffing district 4, adsorption treatment is carried out to the sewage flowed through, complete the aerobic of pollutent, anaerobic biological process, after adsorption stuffing district 4 adsorbs, part proportion is less than the pollutent of 1 by biological adsorption, then after biological demoulding, is settled down to the dirty mouth 12 of next part discharges outside body 1 with the 13 next parts dirt roads be connected, the dirty discharge outlet 7 of upper collection that the pollutent that residue proportion is less than 1 continues to be suspended into top discharges treatment unit cell body 1, and the space between cell body 10 and biochemical device 1 is that open sewage is without flowing settling zone 14, suspension zone water outlet 5 and unit water outlet 9 arrange dorsad and make settling height the longest, to ensure that sewage enters that to be settled down to the stroke of discharge without stream negative area 14 Posterior circle the longest, this region is sewage without stream negative area 14, and the pollutent that proportion is greater than 1 completes anoxic settling process in this region, the bottom of body 10 is that sediment collection funnel 11 is communicated with down blow mouth 12 and is discharged outside body 1 by sediment, realizes the object of the invention.
The unit for the treatment of unit of the present invention can be used alone and can also use by several serial or parallel connection.
Claims (1)
1. the method for a gas suspension collection dirt and internal recycle sedimentation synchronously treating sewage, waste disposal plant is divided into, the biochemical gas suspension functional zone of lower distribution and two sewage diposal areas without stream negative area, biochemical gas suspension functional zone are provided with aerating apparatus, rise with sluggish flow under the rising microbubble surface tension acting in conjunction that the pollutent that in sewage, proportion is less than 1 sends at buoyancy of water and aerating apparatus, discharged by waste disposal plant top, the pollutent that part proportion is less than 1 is completed aerobic by adsorption type software filling adsorption when by way of adsorption stuffing district, anaerobic biological process, after biological demoulding, be settled down to the dirty mouth of next part again discharge body, the pollutent that proportion is greater than 1 is discharged being separated to waste disposal plant bottom through internal recycle without stream sedimentation and water without stream negative area, realize proportion be less than 1 and proportion be greater than biochemical contaminant remaining synchronous processing in the sewage of 1,
Wherein, the cell body (10) for the treatment of unit is box or pool structure, biochemical device (1) is provided with in it, the bottom of biochemical device (1) is aeration bed (2), water distribution system (3) is connected with the water-in (8) of body (10), the middle part of biochemical device (1) is adsorption stuffing district (4), side is suspension zone water outlet (5), top arrangement has the dirty cover (6) of collection to be communicated with the dirty discharge outlet of upper collection (7), be sewage by suspended district (15) in biochemical device (1), the pollutent driving proportion in sewage to be less than 1 by the current slowly risen under the microbubble surface tension sent at the aeration bed (2) of bottom and buoyancy of water acting in conjunction enters adsorption stuffing district (4), adsorption treatment is carried out to the sewage flowed through, complete the aerobic of pollutent, anaerobic biological process, after adsorption stuffing district (4) absorption, part proportion is less than the pollutent of 1 by biological adsorption, then after biological demoulding, is settled down to the dirty mouth (12) of next part discharges body (10) outward with next part dirt road (13) be connected, the dirty discharge outlet of upper collection (7) that the pollutent that residue proportion is less than 1 continues to be suspended into top discharges treatment unit cell body (10), and the space between cell body (10) and biochemical device (1) is that open sewage is without flowing negative area (14), suspension zone water outlet (5) and unit water outlet (9) arrange the two ends of longest distance dorsad, to ensure that sewage enters that to be settled down to the stroke of discharge without stream negative area (14) Posterior circle the longest, the pollutent that proportion is greater than 1 completes anoxic without stream settling process in this region, be communicated with next part dirt mouth (12) through bottom sediment collection funnel (11) of body (10) and sediment is discharged body (10) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010262200.6A CN101983939B (en) | 2010-08-25 | 2010-08-25 | Method and device for processing sewage by gas suspension collection and inner circulation settlement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010262200.6A CN101983939B (en) | 2010-08-25 | 2010-08-25 | Method and device for processing sewage by gas suspension collection and inner circulation settlement |
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| Publication Number | Publication Date |
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| CN101983939A CN101983939A (en) | 2011-03-09 |
| CN101983939B true CN101983939B (en) | 2015-05-20 |
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| CN201010262200.6A Expired - Fee Related CN101983939B (en) | 2010-08-25 | 2010-08-25 | Method and device for processing sewage by gas suspension collection and inner circulation settlement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106472378B (en) * | 2016-09-27 | 2019-04-12 | 中国水产科学研究院渔业机械仪器研究所 | A kind of flowing water culture slot collection, drainage |
| CN110514562B (en) * | 2019-09-05 | 2022-02-01 | 青岛科技大学 | Experimental device for simulating fine-grain carbonate biological cause and deposition process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4324657A (en) * | 1977-02-04 | 1982-04-13 | Garrett Michael E | Apparatus for the treatment of liquids |
| US5012535A (en) * | 1987-12-15 | 1991-05-07 | Hoesch Metall & Kunststoffwerk Gmbh & Co. | Whirlpool tub with automatic pre-flushing of the system |
| US5069783A (en) * | 1990-05-16 | 1991-12-03 | Int'l Environmental Systems, Inc. | Liquid treatment apparatus |
| CN201169547Y (en) * | 2008-02-27 | 2008-12-24 | 李广洲 | Sewage treating device with defoaming sedimentation function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503065Y (en) * | 2001-09-27 | 2002-07-31 | 唐文浩 | Integral deep treatment purifier for domestic sewage |
| CN200949066Y (en) * | 2006-08-28 | 2007-09-19 | 同济大学 | Multifunctional water treatment clarification plant |
-
2010
- 2010-08-25 CN CN201010262200.6A patent/CN101983939B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4324657A (en) * | 1977-02-04 | 1982-04-13 | Garrett Michael E | Apparatus for the treatment of liquids |
| US5012535A (en) * | 1987-12-15 | 1991-05-07 | Hoesch Metall & Kunststoffwerk Gmbh & Co. | Whirlpool tub with automatic pre-flushing of the system |
| US5069783A (en) * | 1990-05-16 | 1991-12-03 | Int'l Environmental Systems, Inc. | Liquid treatment apparatus |
| CN201169547Y (en) * | 2008-02-27 | 2008-12-24 | 李广洲 | Sewage treating device with defoaming sedimentation function |
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| CN101983939A (en) | 2011-03-09 |
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