CN104828947A - Segmented parallel denitrification aeration tank for municipal wastewater - Google Patents
Segmented parallel denitrification aeration tank for municipal wastewater Download PDFInfo
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- CN104828947A CN104828947A CN201510278578.8A CN201510278578A CN104828947A CN 104828947 A CN104828947 A CN 104828947A CN 201510278578 A CN201510278578 A CN 201510278578A CN 104828947 A CN104828947 A CN 104828947A
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Abstract
The invention discloses a segmented parallel denitrification aeration tank for municipal wastewater, comprising a tank body. The tank body is internally provided with a first reaction tank, a second reaction tank and a third reaction tank communicated with one another; a water inlet communicated with the inside of the first reaction tank is provided above the first reaction tank; a drain outlet communicated with the inside of the third reaction tank is provided above the third reaction tank. The segmented parallel denitrification aeriation tank has the advantages that by means of stage treatment and anaerobic and denitrification reaction of stuffing and wastewater, nitrogen and phosphorus removal is achieved, a submersible stirrer arranged below a stuffing support helps reduce fixed mud in two reaction ponds, the sludge is avoided settling, a stable growth environment is provided for biological bacteria colonies, the fixed sludge on the tank bed is reduced, activated sludge in a system is increased, denitrification effect is improved, an aerator and a sludge separator are provided within the third reaction tank, the wastewater is quickly aerated, harmful gases are removed from the wastewater, residual sludge in the wastewater is separated, and the municipal wastewater is effectively purified.
Description
Technical field
The present invention relates to urban operating mechanism field, specifically a kind of sectional parallel formula municipal effluent denitrogenation Air Exposure pond.
Background technology
The sewage produced in human lives's process, one of primary pollution source of water body, it mainly comprises ight soil and wash water etc., the sanitary sewage amount that city is discharged everyone every day is 150L ~ 400L, its amount has substantial connection with standard of living, containing large amount of organic in sanitary sewage, current most of city is all provided with after sewage disposal point processes these sanitary sewages and is disposed to the external world again, to preserve the ecological environment, but current most sewage treatmentmethod all adopts chemical Treatment, easy generation secondary pollution, and due to reasons such as precipitation and chemical reactions in the process of process sanitary sewage, a large amount of solid impurities can be produced, these solid impurities can precipitate, and then create a large amount of mud, containing a large amount of organic matters and n-p-k element in mud, COD value is higher, discharging standards cannot be reached far away.
Summary of the invention
The object of the present invention is to provide a kind of sectional parallel formula municipal effluent denitrogenation Air Exposure pond, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of sectional parallel formula municipal effluent denitrogenation Air Exposure pond, comprise pond body, the first reaction tank be interconnected is provided with in the body of described pond, second reaction tank and the 3rd reaction tank, the water-in be connected with its inside is provided with above described first reaction tank, the water port be connected with its inside is provided with above the 3rd reaction tank, be provided with partition wall in the body of described pond three reaction tanks are spaced from each other, described water-in and the first reaction tank junction are provided with the string bag, filler support and submersible agitator is provided with in the first reaction tank and the second reaction tank, filler is filled with in filler support, described submersible agitator is arranged on below filler support, aerating apparatus is provided with in the 3rd reaction tank, described aerating apparatus comprises aeration motor, inner draft tube and external flow guiding cylinder, described inner draft tube inside is provided with the impeller be connected with aeration motor, air diffuser is provided with between described inner draft tube and external flow guiding cylinder, described air diffuser is connected with gas blower by blast main, described aeration motor is arranged on impeller afterbody, at the top of aeration motor, angle regulator is installed, described angle regulator is rack-mount by guide rod, described gas blower to be arranged on above the 3rd reaction tank and to be connected with control device, gas blower is connected with air diffuser by blast main, on in the 3rd reaction tank, plane is vertically provided with a dividing plate near water port place, passage is left between described dividing plate lower end and the 3rd reaction tank bottom surface, separator for mud and water is provided with between dividing plate and pond body inwall.
As the further scheme of the present invention: the partition wall between described first reaction tank and the second reaction tank is provided with opening in bottom.
As the present invention's further scheme: the partition wall between described second reaction tank and the 3rd reaction tank is provided with opening on top.
As the present invention's further scheme: described guide rod top is provided with handwheel.
Compared with prior art, the invention has the beneficial effects as follows: this device is by adopting stage treatment at this device, utilize filler and sewage generation anaerobism and anti-nitration reaction denitrogenation dephosphorizing, and diving mixer is set below filler support and decreases dead mud in two reaction tanks, mud can not be precipitated, for biological bacterium colony creates stable growth environment, active mud content in increase system while reducing dead mud at the bottom of pond, improve denitrification effect, and aerating apparatus and sludge extractor are set in the 3rd reaction tank, be oxygenation in water fast, the obnoxious flavour that band contains in leaking water, be separated residual mud in sewage, effective clarifying urban sewage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1-pond body in figure, 2-first reaction tank, 3-second reaction tank, 4-the 3rd reaction tank, 5-water-in, 6-water port, 7-filler support, 8-filler, 9-diving mixer, the 10-string bag, 11-partition wall, 12-dividing plate, 13-gas blower, 14-handwheel, 15-support, 16-guide rod, 17-blast main, 18-angle demodulator, 19-aeration motor, 20-impeller, 21-inner draft tube, 22-external flow guiding cylinder, 23-separator for mud and water.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of sectional parallel formula municipal effluent denitrogenation Air Exposure pond, comprise pond body 1, the first reaction tank 2 be interconnected is provided with in described pond body 1, second reaction tank 3 and the 3rd reaction tank 4, the water-in 5 be connected with its inside is provided with above described first reaction tank 2, the water port 6 be connected with its inside is provided with above the 3rd reaction tank 4, be provided with partition wall 11 in described pond body 1 three reaction tanks are spaced from each other, partition wall 11 between first reaction tank 2 and the second reaction tank 3 is provided with opening in bottom, partition wall 11 between second reaction tank 3 and the 3rd reaction tank 4 is provided with opening on top, described water-in 5 and the first reaction tank 2 junction are provided with the string bag 10, sewage stops by the string bag 10 the large-scale refuse carried in sewage when entering the first reaction tank 2 by water-in 5, the a large amount of refuse of precipitation in pond body 1 is avoided to affect treatment effect, filler support 7 and submersible agitator 9 is provided with in the first reaction tank 2 and the second reaction tank 3, filler 8 is filled with in filler support 7, sewage enters in the first reaction tank 2 by water-in 5, the biomembranous effect of sewage on filler 8 issues begin to detest oxygen and anti-nitration reaction, described submersible agitator 9 is arranged on below filler support 7, the dead mud in two reaction tanks is decreased by the stirring action of submersible agitator 9, mud can not be precipitated, for biological bacterium colony creates stable growth environment, active mud content in increase system while reducing dead mud at the bottom of pond, improve denitrification effect, sewage through denitrogenation processing enters in the 3rd reaction tank 4, aerating apparatus is provided with in the 3rd reaction tank 4, described aerating apparatus comprises aeration motor 19, inner draft tube 21 and external flow guiding cylinder 22, described inner draft tube 21 inside is provided with the impeller 20 be connected with aeration motor 19, air diffuser is provided with between described inner draft tube 21 and external flow guiding cylinder 22, described air diffuser is connected with gas blower 13 by blast main 17, described aeration motor 19 is arranged on impeller 20 afterbody, at the top of aeration motor 19, angle regulator 18 is installed, described angle regulator 18 is arranged on support 15 by guide rod 16, handwheel 14 is provided with at guide rod 16 top, aeration motor 19 impeller 20 is rotated, the sewage at impeller 20 rear is pushed to front in inner draft tube 21 inside, described gas blower 13 to be arranged on above the 3rd reaction tank 4 and to be connected with control device, gas blower 13 is connected with air diffuser by blast main 17, air spreads from air diffuser in water, and mix with the sewage that impeller 20 pushes through, form micro-bubble and waste water, be oxygenation in water fast, the obnoxious flavour that band contains in leaking water, on in the 3rd reaction tank 4, plane is vertically provided with a dividing plate 12 near water port 6 place, passage is left between described dividing plate 12 lower end and the 3rd reaction tank 4 bottom surface, through the sewage of Air Exposure in the guide functions current downflow of dividing plate 12, separator for mud and water 23 is provided with between dividing plate and pond body 1 inwall, be separated in sewage by separator for mud and water 23 and after residual mud, clear water discharged.
Principle of work of the present invention is: this device is by adopting stage treatment at this device, utilize filler 8 and sewage generation anaerobism and anti-nitration reaction denitrogenation dephosphorizing, and diving mixer 9 is set below filler support 7 and decreases dead mud in two reaction tanks, mud can not be precipitated, for biological bacterium colony creates stable growth environment, active mud content in increase system while reducing dead mud at the bottom of pond, improve denitrification effect, and aerating apparatus and sludge extractor 23 are set in the 3rd reaction tank 4, be oxygenation in water fast, the obnoxious flavour that band contains in leaking water, be separated residual mud in sewage, effective clarifying urban sewage.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a sectional parallel formula municipal effluent denitrogenation Air Exposure pond, comprise pond body, it is characterized in that, the first reaction tank be interconnected is provided with in the body of described pond, second reaction tank and the 3rd reaction tank, the water-in be connected with its inside is provided with above described first reaction tank, the water port be connected with its inside is provided with above the 3rd reaction tank, be provided with partition wall in the body of described pond three reaction tanks are spaced from each other, described water-in and the first reaction tank junction are provided with the string bag, filler support and submersible agitator is provided with in the first reaction tank and the second reaction tank, filler is filled with in filler support, described submersible agitator is arranged on below filler support, aerating apparatus is provided with in the 3rd reaction tank, described aerating apparatus comprises aeration motor, inner draft tube and external flow guiding cylinder, described inner draft tube inside is provided with the impeller be connected with aeration motor, air diffuser is provided with between described inner draft tube and external flow guiding cylinder, described air diffuser is connected with gas blower by blast main, described aeration motor is arranged on impeller afterbody, at the top of aeration motor, angle regulator is installed, described angle regulator is rack-mount by guide rod, described gas blower to be arranged on above the 3rd reaction tank and to be connected with control device, gas blower is connected with air diffuser by blast main, on in the 3rd reaction tank, plane is vertically provided with a dividing plate near water port place, passage is left between described dividing plate lower end and the 3rd reaction tank bottom surface, separator for mud and water is provided with between dividing plate and pond body inwall.
2. a kind of sectional parallel formula municipal effluent denitrogenation Air Exposure pond according to claim 1, it is characterized in that, the partition wall between described first reaction tank and the second reaction tank is provided with opening in bottom.
3. a kind of sectional parallel formula municipal effluent denitrogenation Air Exposure pond according to claim 1, it is characterized in that, the partition wall between described second reaction tank and the 3rd reaction tank is provided with opening on top.
4. a kind of sectional parallel formula municipal effluent denitrogenation Air Exposure pond according to claim 1, it is characterized in that, described guide rod top is provided with handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278578.8A CN104828947A (en) | 2015-05-27 | 2015-05-27 | Segmented parallel denitrification aeration tank for municipal wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278578.8A CN104828947A (en) | 2015-05-27 | 2015-05-27 | Segmented parallel denitrification aeration tank for municipal wastewater |
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| CN104828947A true CN104828947A (en) | 2015-08-12 |
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| CN201510278578.8A Pending CN104828947A (en) | 2015-05-27 | 2015-05-27 | Segmented parallel denitrification aeration tank for municipal wastewater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517493A (en) * | 2016-12-19 | 2017-03-22 | 大连爱特流体控制有限公司 | Multi-phase flow dynamic membrane aerobic airlift biological membrane reactor |
| KR102036261B1 (en) * | 2019-06-10 | 2019-10-24 | 한석진 | Agitators with Function for Equalization of Mixing Power and Reactors, Water Treatment Plants with using those |
-
2015
- 2015-05-27 CN CN201510278578.8A patent/CN104828947A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517493A (en) * | 2016-12-19 | 2017-03-22 | 大连爱特流体控制有限公司 | Multi-phase flow dynamic membrane aerobic airlift biological membrane reactor |
| KR102036261B1 (en) * | 2019-06-10 | 2019-10-24 | 한석진 | Agitators with Function for Equalization of Mixing Power and Reactors, Water Treatment Plants with using those |
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Application publication date: 20150812 |
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