CN101983939A - 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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- CN101983939A CN101983939A CN2010102622006A CN201010262200A CN101983939A CN 101983939 A CN101983939 A CN 101983939A CN 2010102622006 A CN2010102622006 A CN 2010102622006A CN 201010262200 A CN201010262200 A CN 201010262200A CN 101983939 A CN101983939 A CN 101983939A
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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 a kind of gas suspension collection dirt and internal recycle sedimentation synchronously treating sewage, adopts the mode of biochemical and physics that sewage is suspended and settlement separate processing; The invention also discloses the treatment unit of this method of realization, improved the effect of sewage disposal, significantly shortened the technology total length, belong to the environment protection sewage processing technology field.
Background technology
In the environment protection sewage processing technology field, existing biochemical sewage treatment device, biochemical residuum proportion after the processing less than 1 or greater than 1 biochemical pollutent all be flow into next unit after, respectively wherein come-up foam and throw out are proceeded unified separating treatment, further remove just and can achieve the goal through passive sedimentation repeatedly, filter material filtration or special machinery, the complicated cost height of its biochemical treatment modular construction, and prolonged the sewage treatment process total length.
Summary of the invention
The present invention discloses the dirty and powerful sedimentation synchronously treating sewage of the internal recycle method of a kind of gas suspension collection, carries out the dirty and synchronous waste disposal plant of the powerful sedimentation of internal recycle of gas suspension collection.
The present invention further discloses the treatment unit of this method of realization, efficiently solve biochemical treatment apparatus, biochemical residuum is effectively handled and is collected the problem of getting rid of in the unit, has greatly shortened the technology 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 does not have two sewage diposal areas that flow the negative area, biochemical gas suspension functional zone are provided with aerating apparatus, proportion rises with sluggish flow under the rising microbubble surface tension acting in conjunction that buoyancy of water and aerating apparatus send less than 1 pollutent in the sewage, discharge by the waste disposal plant top, part proportion is adsorbed formula software filling adsorption less than 1 pollutent when the approach adsorption stuffing district and finishes aerobic, anaerobic biological process, is settled down to next part again and discharges body for dirty mouthful behind biological demoulding; Proportion does not have the stream sedimentation through internal recycle and discharges to device bottom, sewage place with water sepn there not being the stream negative area greater than the pollutent of l, realization proportion less than l and proportion greater than the biochemical residual contamination thing synchronous processing in the sewage of l water.
The concrete apparatus structure of realizing the inventive method is as follows:
The cell body of treatment unit is box or pond formula structure, be provided with biochemical device in it, the bottom of biochemical device is the aeration bed, water distribution system is connected with the water-in of body, the middle part of biochemical device is the adsorption stuffing district, the side is the suspension zone water outlet, top arrangement has the dirty cover of collection to be communicated with the dirty discharge outlet of last collection, in the biochemical device is the sewage by suspended district, under microbubble surface tension that bottom aeration bed sends and buoyancy of water acting in conjunction by the current of slow rising drive proportion in the sewage less than pollutent enter the adsorption stuffing district, the sewage of flowing through is carried out adsorption treatment, finish the aerobic of pollutent, the anaerobic biological process; After the absorption of adsorption stuffing district, part proportion is adsorbed by biology less than 1 pollutent, and this is external to be settled down to dirty mouth of next part and the next part that is connected dirty road discharge again behind biological demoulding; Residue proportion continues to be suspended into upward collecting of top dirty discharge outlet discharge treatment unit cell body less than 1 pollutent, and the space between cell body and the biochemical device is that open sewage does not have the stream negative area; Suspension zone water outlet and unit water outlet are provided with the two ends of longest distance dorsad, enter and do not have circulation behind the stream negative area to be settled down to the stroke of discharge the longest to guarantee sewage, and proportion is finished anoxic greater than 1 pollutent in this zone does not have the stream settling process; Be communicated with the sediment discharge originally external with the down blow mouth through the bottom of body sediment collection funnel.
When the present invention carries out sewage disposal, sewage enters from the biochemical device water distribution system, behind the sudden and violent gas of aeration bed micropore, proportion is risen with current together less than 1 biochemical residuum to be contacted with woven wadding adsorption zone, carry out aerobic, anaerobism, after the anti-digestion of digestion waits biological degradation absorption, part is discharged by the dirty road of next part behind biochemical demoulding, residue proportion is delivered to the dirty discharge outlet of collection less than 1 pollutent and is discharged under buoyancy of water and microbubble surface tension effects, remaining sewage enters does not have the stream negative area, proportion is settled down to the down blow mouth greater than 1 pollutent and effectively gets rid of after powerful sedimentation, clear water is got rid of from the unit water outlet, has reached purpose of the present invention.
Positively effect of the present invention is: solved in traditional biochemical processing process, the biochemical residuum in biochemical treatment unit flows into the next unit situation of sedimentation processing repeatedly, shortened the technology total length greatly, improve the precision of sewage disposal and gone out water quality standard, reduced the working cost in capital construction investment and later stage, the present invention disposes of sewage without the dosing foam removal.This technology can be used for large-scale sewage disposal new project, reduce capital construction input and working cost, improve and water quality standard, also can be used for can not qualified discharge improvement project, improve emission standard, also can be used for single-item handling link in weaving, printing and dyeing and other sewage treatment project.Can be widely used in municipal effluent and industrial trade sewage disposal, newly-built and transformation project.
Description of drawings:
Fig. 1 is the 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, collect dirty discharge outlet on; 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, there is not the stream negative area; 15, gas suspension district.
Embodiment:
According to shown in Figure 1: in the present invention, the cell body 10 of treatment unit is box or pond formula structure, be provided with biochemical device 1 in it, the bottom of biochemical device 1 is an aeration bed 2, water distribution system 3 is connected with body 10 water-ins 8, the middle part is adsorption stuffing district 4, the side is a suspension zone water outlet 5, top arrangement has the dirty cover of collection 6 to be communicated with the dirty discharge outlet 7 of last collection, in the biochemical device 1 is sewage by suspended district 15, under microbubble surface tension that bottom aeration bed 2 sends and buoyancy of water acting in conjunction, drive proportion in the sewage and enter adsorption stuffing district 4 less than 1 pollutent by the current of slow rising, the sewage of flowing through is carried out adsorption treatment, finish the aerobic of pollutent, the anaerobic biological process; After 4 absorption of adsorption stuffing district, part proportion is adsorbed by biology less than 1 pollutent, is settled down to the dirty mouth 12 of next part again and discharges outside the body 1 with the dirty road of 13 next parts that are connected behind biological demoulding; Residue proportion continues to be suspended into dirty discharge outlet 7 discharge treatment unit cell body 1 of upward collecting of top less than 1 pollutent, and the space between cell body 10 and the biochemical device 1 is that open sewage does not have stream settling zone 14; Suspension zone water outlet 5 is provided with dorsad with unit water outlet 9 and makes settling height the longest, to guarantee that sewage enters and do not have the 14 back circulations of stream negative area to be settled down to the stroke of discharge the longest, this zone is that sewage does not have stream negative area 14, and proportion is finished the anoxic settling process greater than 1 pollutent in this zone; The bottom of body 10 is that sediment collection funnel 11 is communicated with down blow mouth 12 sediment is discharged outside the body 1, realizes the object of the invention.
The unit of treatment unit of the present invention can use separately and can also use by several serial or parallel connections.
Claims (2)
1. the method for the dirty and internal recycle sedimentation synchronously treating sewage of a gas suspension collection, waste disposal plant is divided into, two sewage diposal areas of the biochemical gas suspension functional zone of following distribution and nothing stream negative area, biochemical gas suspension functional zone are provided with aerating apparatus, proportion rises with sluggish flow under the rising microbubble surface tension acting in conjunction that buoyancy of water and aerating apparatus send less than 1 pollutent in the sewage, discharge by the waste disposal plant top, part proportion is adsorbed formula software filling adsorption less than 1 pollutent when the approach adsorption stuffing district and finishes aerobic, the anaerobic biological process is settled down to next part again and discharges body for dirty mouthful behind biological demoulding; Proportion does not have the stream sedimentation through internal recycle and discharges to device bottom, sewage place with water sepn there not being the stream negative area greater than the pollutent of l, realization proportion less than l and proportion greater than the biochemical residual contamination thing synchronous processing in the sewage of l water.
2. realize the waste disposal plant of the described method of claim 1, it is characterized in that: the cell body of treatment unit (10) is box or pond formula structure, be provided with biochemical device (1) 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), the side is suspension zone water outlet (5), top arrangement has the dirty cover of collection (6) to be communicated with the dirty discharge outlet of last collection (7), in the biochemical device (1) is sewage by suspended district (15), under microbubble surface tension that bottom aeration bed (2) sends and buoyancy of water acting in conjunction, drive proportion in the sewage and enter adsorption stuffing district (4) less than the pollutent of (1) by the current of slow rising, the sewage of flowing through is carried out adsorption treatment, finish the aerobic of pollutent, the anaerobic biological process; After adsorption stuffing district (4) absorption, part proportion is adsorbed by biology less than 1 pollutent, outside being settled down to next part dirty mouthful (12) again and body (10) is discharged in the dirty road of the next part that is connected (13) behind biological demoulding; Residue proportion is discharged treatment unit cell body (10) less than the dirty discharge outlet of collection (7) of going up that 1 pollutent continues to be suspended into the top, and the space between cell body (10) and the biochemical device (1) is that open sewage does not have stream negative area (14); Suspension zone water outlet (5) and unit water outlet (9) are provided with the two ends of longest distance dorsad, to guarantee that sewage enters and do not have the circulation of back, stream negative area (14) to be settled down to the stroke of discharge the longest, proportion is finished anoxic greater than 1 pollutent in this zone does not have the stream settling process; Be communicated with down blow mouth (12) through the bottom of body (10) sediment collection funnel (11) sediment is discharged outside the body (10).
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 |
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| 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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| CN101983939A true CN101983939A (en) | 2011-03-09 |
| CN101983939B 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106472378A (en) * | 2016-09-27 | 2017-03-08 | 中国水产科学研究院渔业机械仪器研究所 | A kind of flowing water culture groove collection, drainage |
| CN110514562A (en) * | 2019-09-05 | 2019-11-29 | 青岛科技大学 | A kind of experimental provision for simulating particulate carbonate biogenesis and deposition process |
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| 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 |
| 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 |
| CN201169547Y (en) * | 2008-02-27 | 2008-12-24 | 李广洲 | Sewage treating device with defoaming sedimentation function |
-
2010
- 2010-08-25 CN CN201010262200.6A patent/CN101983939B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| 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 |
| CN201169547Y (en) * | 2008-02-27 | 2008-12-24 | 李广洲 | Sewage treating device with defoaming sedimentation function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106472378A (en) * | 2016-09-27 | 2017-03-08 | 中国水产科学研究院渔业机械仪器研究所 | A kind of flowing water culture groove collection, drainage |
| CN110514562A (en) * | 2019-09-05 | 2019-11-29 | 青岛科技大学 | A kind of experimental provision for simulating particulate carbonate biogenesis and deposition process |
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| CN101983939B (en) | 2015-05-20 |
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