CN204508917U - A kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment - Google Patents
A kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment Download PDFInfo
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- CN204508917U CN204508917U CN201520008400.7U CN201520008400U CN204508917U CN 204508917 U CN204508917 U CN 204508917U CN 201520008400 U CN201520008400 U CN 201520008400U CN 204508917 U CN204508917 U CN 204508917U
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Abstract
The utility model discloses a kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment, comprise aerobic zone, oxygen-starved area and three, water outlet settling region major portion; The middle part of oxygen-starved area is provided with the water-in of sewage, described water outlet settling region is positioned at top, oxygen-starved area, and be communicated with oxygen-starved area by mud discharging mouth, be provided with at least one water-in in the middle part of described oxygen-starved area, top, water outlet settling region be provided with two water outlets and pass through pipeline connection; Be provided with one group bottom described oxygen-starved area to be fixed and the aeration tube be set up in parallel by support; Above aeration tube, be fixed with a bracket, be installed with fixing filler group at the middle part of bracket, be provided with flow channels in the both sides of fixing filler group.The utility model, by arranging aerobic zone in centre owing to being provided with filler group in aerobic zone, significantly increases the time of sewage aerobic process, improves the effect of sewage disposal.
Description
Technical field
The utility model relates to sanitary sewage disposal technical field, is specially a kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment.
Background technology
Biological sewage treatment is the general name of disposing of sewage by biological method, is one of method the most widely in Modern sewage process application.A/O technique just refers to anoxic (Anoxic)-aerobic (Oxic) sewage treatment process, is a kind of technique of Biochemical method sewage.This technique in 20 century 70 exploitations so far, has obtained and has used widely and implement.Sewage disposal is divided into two stages by technique, and first section is anoxic section (A section, Anoxic), and back segment is aerobic section (O section, Oxic).In A section, dissolved oxygen concentration in control reactor is lower than 0.2mg/L, reacted by anaerobic-anoxic, organic substance decomposing in sewage is become organic acid, macromolecular organic substance decomposing becomes micromolecular organism, the insoluble organic moiety that suspends changes into the organism of solubility, effectively can improve the biochemical of sewage back segment like this, will carry out anaerobic denitrifying reaction and release phosphorus reaction simultaneously in A section.In O section, control the concentration of the dissolved oxygen in reactor between 2 ~ 4mg/L, further the small molecules after process in anoxic subregion and dissolved organic matter are carried out oxygenolysis, ammonia nitrogen carries out nitrated in this reactor, and phosphorus absorbs in this reaction zone.
The feature of A/O technique is: (1) processing efficiency is high, and this technique is to the organism in waste water, and ammonia nitrogen etc. all have higher removal effect; (2) reduced investment, process cost is low, and flow process is simple, and this technique is using the organism in waste water as denitrifying carbon source, therefore does not need additional carbon; (3) anoxic denitrification process has higher degradation efficiency to pollutent; (4) volumetric loading is high; (5) the resistance to overload shock ability of anoxic/aerobic process is strong.When influent quality fluctuation is comparatively large or Pollutant levels are higher, this skill all can maintain normal operation, therefore operational administrative is also very simple, applies and extensive.
Although A/O technique has above-mentioned various advantages, main in specific implementation process exist less than two deficiencies: (1) needs independently returned sluge system (entering anoxic section from aerobic section), by forming the effect of denitrogenation dephosphorizing to the backflow of mud; (2) in order to reach the effect of good denitrogenation, needing the ratio strengthening sludge reflux, good sludge denitrification could be formed; In oxygen-starved area, need the concentration reducing dissolved oxygen, reach the object of anoxic, the reaction times of (3) aerobic section is too short simultaneously, and reaction is abundant not, and wastewater treatment efficiency is poor.
Summary of the invention
The purpose of this utility model is to provide a kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment, comprises aerobic zone, oxygen-starved area and three, water outlet settling region major portion; The middle part of oxygen-starved area is provided with the water-in of sewage, described water outlet settling region is positioned at top, oxygen-starved area, and be communicated with oxygen-starved area by mud discharging mouth, be provided with at least one water-in in the middle part of described oxygen-starved area, top, water outlet settling region be provided with two water outlets and pass through pipeline connection; Be provided with one group bottom described oxygen-starved area to be fixed and the aeration tube be set up in parallel by support; Above aeration tube, be fixed with a bracket, be installed with fixing filler group at the middle part of bracket, be provided with flow channels in the both sides of fixing filler group; Multiple sloping baffle is disposed with from top to bottom in oxygen-starved area.
Further, the connecting pipeline of described water outlet is provided with recycle pump.
Further, described aeration tube is communicated with the air feeder being arranged on outside by pipeline.
Further, described filler group comprises first paragraph charcoal and inhales material layer group and cover the second segment charcoal suction material layer group in first paragraph charcoal suction material layer group, wherein, first paragraph charcoal inhales material layer group and second segment charcoal inhales the multilayer charcoal suction material that material layer group includes discharge side by side, every one deck charcoal suction material comprises the spherical carbon bag of multiple lay out in parallel, and first paragraph charcoal inhales the spherical carbon bag alignment of every adjacent two layers charcoal suction material of material layer group; The spherical carbon bag that second segment charcoal inhales every adjacent two layers charcoal suction material of material layer group is staggered.
Further, be provided with two in the bottom of described oxygen-starved area and be tilted to interior bottom swash plate.
Further, described filler group also comprises the lid pressure grid covering and be pressed in second segment charcoal suction material layer group.
Compared with prior art, the utility model, by arranging aerobic zone in centre, arranges oxygen-starved area in the surrounding of aerobic zone, effectively strengthens the backflow ratio of mud, reaches the effect of denitrogenation dephosphorizing; Owing to being provided with four sloping baffles in oxygen-starved area, effectively can controlling the concentration of the oxygen in oxygen-starved area, reach the object of anoxic; Owing to being provided with filler group in aerobic zone, significantly increase the time of sewage aerobic process, improve the effect of sewage disposal; Water-in due to sewage is positioned at the middle part of oxygen-starved area under being just in anoxic condition after intaking to a certain extent, directly can carry out anaerobic reaction, and the design of simultaneously middle part water inlet can not affect mud discharging in water outlet settling region and mud-water separation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment of the utility model.
In figure: 1-sloping baffle, 2-water outlet settling region, 3-water outlet, 4-oxygen-starved area, 5-water-in, 6-sloping baffle, swash plate bottom 7-, 8-air feeder, 9-intake pump, 10-support, 11-aeration tube, 12-bracket, 13-first paragraph charcoal inhales material layer group, 14-spherical carbon bag, and 15-second segment charcoal inhales material layer group, 16-recycle pump, 17-mud discharging mouth.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1, a kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment, comprises aerobic zone 1, oxygen-starved area 4 and 2 three, water outlet settling region major portion; The middle part of oxygen-starved area 4 is provided with the water-in 5 of sewage, described water outlet settling region 2 is positioned at top, oxygen-starved area 4, and be communicated with oxygen-starved area 4 by mud discharging mouth 17, at least one water-in 5 is provided with in the middle part of described oxygen-starved area 4, top, water outlet settling region 2 is provided with two water outlets 3 and by pipeline connection, the connecting pipeline of water outlet 3 is provided with recycle pump 16; Be provided with one group bottom described oxygen-starved area 4 to be fixed and the aeration tube 11 be set up in parallel by support 10, aeration tube 11 is communicated with the air feeder 8 being arranged on outside by pipeline; Above aeration tube 11, be fixed with a bracket 12, be installed with fixing filler group at the middle part of bracket 12, be provided with flow channels in the both sides of fixing filler group; Filler group comprises first paragraph charcoal and inhales material layer group 13 and cover the second segment charcoal suction material layer group 15 in first paragraph charcoal suction material layer group 13, wherein, first paragraph charcoal inhales material layer group 13 and second segment charcoal inhales the multilayer charcoal suction material that material layer group 15 includes discharge side by side, every one deck charcoal suction material comprises the spherical carbon bag 14 of multiple lay out in parallel, and first paragraph charcoal inhales spherical carbon bag 14 alignment of every adjacent two layers charcoal suction material of material layer group 13; The spherical carbon bag 14 that second segment charcoal inhales every adjacent two layers charcoal suction material of material layer group 15 is staggered; Filler group also comprises lid and is pressed in second segment charcoal and inhales lid pressure grid in material layer group 15, thus prevents from first paragraph charcoal from inhaling material layer group 13 and second segment charcoal inhaling material layer group 15 because of the impact of sewage current or buoyancy and misplace;
Gap is provided with, so that sewage flows through first paragraph charcoal based material layer group smoothly between the adjacent spherical carbon bag of every layer of first paragraph charcoal based material layer group; And the gap between the adjacent spherical carbon bag of second segment charcoal based material layer group is blocked by the spherical carbon bag of adjacent layers, sewage can only pass through second segment charcoal based material layer group by the mode that leaching is unrestrained, not only block contaminant flows through, make sewage soak between first paragraph charcoal based material layer group and second segment charcoal based material layer group unrestrained simultaneously, sewage fully can be contacted with second segment charcoal based material layer group with first paragraph charcoal based material layer group, extend the sewage disposal time; The spherical carbon bag of even arrangement provides and makes microorganism, protobiont and the biological amount reproduction of rear life, and provides the environment of the vegetative activity utilizing protista simultaneously; Thus in this aerobic zone, form good biological chain group, make the organic substance in these microorganisms and protista long-term ingestion Sum decomposition water, make purification of water quality;
Water-in 5 benefit be arranged in the middle part of oxygen-starved area 4 is under being just in anoxic condition after water is intake to a certain extent, directly can carry out anaerobic reaction, and the design of middle part water inlet simultaneously can not affect mud discharging in water outlet settling region 2 and mud-water separation; In oxygen-starved area 4, be disposed with multiple sloping baffle 6 from top to bottom, effectively can control the concentration of the oxygen in oxygen-starved area, reach the object of anoxic.As shown in Figure 1, the sewage entering oxygen-starved area 4 from intake pump 9 carries out denitrification, and the sloping baffle 4 in oxygen-starved area 4, for lengthening the traveling process of anaerobic sludge, can contact fully, extends the residence time of mud, controls oxygen and enters; Be provided with two in the bottom of oxygen-starved area 4 and be tilted to interior bottom swash plate 7, can effectively assist anaerobic sludge to enter aerobic zone 1.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (6)
1. aerobic, an anaerobism combined type aeration type wastewater treatment equipment, is characterized in that, comprises aerobic zone, oxygen-starved area and three, water outlet settling region major portion; The middle part of oxygen-starved area is provided with the water-in of sewage, described water outlet settling region is positioned at top, oxygen-starved area, and be communicated with oxygen-starved area by mud discharging mouth, be provided with at least one water-in in the middle part of described oxygen-starved area, top, water outlet settling region be provided with two water outlets and pass through pipeline connection; Be provided with one group bottom described oxygen-starved area to be fixed and the aeration tube be set up in parallel by support; Above aeration tube, be fixed with a bracket, be installed with fixing filler group at the middle part of bracket, be provided with flow channels in the both sides of fixing filler group; Multiple sloping baffle is disposed with from top to bottom in oxygen-starved area.
2. aerobic, the anaerobism combined type aeration type wastewater treatment equipment of one according to claim 1, is characterized in that, the connecting pipeline of described water outlet is provided with recycle pump.
3. aerobic, the anaerobism combined type aeration type wastewater treatment equipment of one according to claim 1, is characterized in that, described aeration tube by pipeline be arranged on outside air feeder and be communicated with.
4. aerobic, the anaerobism combined type aeration type wastewater treatment equipment of one according to claim 1, it is characterized in that, described filler group comprises first paragraph charcoal and inhales material layer group and cover the second segment charcoal suction material layer group in first paragraph charcoal suction material layer group, wherein, first paragraph charcoal inhales material layer group and second segment charcoal inhales the multilayer charcoal suction material that material layer group includes discharge side by side, every one deck charcoal suction material comprises the spherical carbon bag of multiple lay out in parallel, and first paragraph charcoal inhales the spherical carbon bag alignment of every adjacent two layers charcoal suction material of material layer group; The spherical carbon bag that second segment charcoal inhales every adjacent two layers charcoal suction material of material layer group is staggered.
5. aerobic, the anaerobism combined type aeration type wastewater treatment equipment of one according to claim 1, is characterized in that, be provided with two be tilted to interior bottom swash plate in the bottom of described oxygen-starved area.
6. aerobic, the anaerobism combined type aeration type wastewater treatment equipment of one according to claim 1, is characterized in that, described filler group also comprises lid and is pressed in second segment charcoal and inhales lid pressure grid in material layer group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008400.7U CN204508917U (en) | 2015-01-07 | 2015-01-07 | A kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520008400.7U CN204508917U (en) | 2015-01-07 | 2015-01-07 | A kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment |
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| CN204508917U true CN204508917U (en) | 2015-07-29 |
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| CN201520008400.7U Expired - Fee Related CN204508917U (en) | 2015-01-07 | 2015-01-07 | A kind of aerobic, anaerobism combined type aeration type wastewater treatment equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254008A (en) * | 2015-10-22 | 2016-01-20 | 上海中信水务产业有限公司 | Circulation flow ring-shaped multi-section soil film symbiotic combined type bio-reactor and sewage treatment process thereof |
| CN107381808A (en) * | 2017-07-12 | 2017-11-24 | 北京化工大学 | The integrated high-efficiency nitrogen rejection facility and method of a kind of sewage automatic cycle |
-
2015
- 2015-01-07 CN CN201520008400.7U patent/CN204508917U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254008A (en) * | 2015-10-22 | 2016-01-20 | 上海中信水务产业有限公司 | Circulation flow ring-shaped multi-section soil film symbiotic combined type bio-reactor and sewage treatment process thereof |
| CN105254008B (en) * | 2015-10-22 | 2018-04-17 | 上海中信水务产业有限公司 | A kind of circulation flow ring-shaped multistage Activated sludge-biofilm composite type bioreactor and its sewage treatment process |
| CN107381808A (en) * | 2017-07-12 | 2017-11-24 | 北京化工大学 | The integrated high-efficiency nitrogen rejection facility and method of a kind of sewage automatic cycle |
| CN107381808B (en) * | 2017-07-12 | 2020-09-22 | 北京工业大学 | Integrated efficient denitrification device and method for automatic sewage circulation |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160107 |