CN202936251U - Stereoscopic plug-flow aeration integrated equipment - Google Patents
Stereoscopic plug-flow aeration integrated equipment Download PDFInfo
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- CN202936251U CN202936251U CN 201220583721 CN201220583721U CN202936251U CN 202936251 U CN202936251 U CN 202936251U CN 201220583721 CN201220583721 CN 201220583721 CN 201220583721 U CN201220583721 U CN 201220583721U CN 202936251 U CN202936251 U CN 202936251U
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Abstract
The utility model relates to stereoscopic plug-flow aeration integrated equipment, which comprises an anaerobic tank, an anoxic tank, an aerobic tank, an oblique plate sedimentation tank, a reflux pump and a cover plate positioned at the upper part of the equipment, and is characterized in that the equipment is set to be of a vertical structure; the anaerobic tank is arranged at the bottom of the equipment and upwardly connected with the anoxic tank and the aerobic tank communicated with each other in sequence through pipelines; the anaerobic tank is communicated with the oblique plate sedimentation tank through the reflux pump; and the upper part of the oblique plate sedimentation tank is communicated with the aerobic tank. The equipment is small in occupied area, simple in structure, lower in cost and simple and convenient to transport and mount, and the oblique plate sedimentation tank has the advantages of high sedimentation efficiency and short retention time.
Description
Technical field
The utility model relates to a kind of sewage disposal device, relates in particular to a kind of three-dimensional plug-flow aeration integrated equipment that focuses on for Small Town Wastewater.
Background technology
In recent years, China's cities and towns quantity and population fast growth, many middle-size and small-size cities and towns are due to the hysteresis development of Environmental planning and environment protection, and the water pollution of peripheral region and eutrophication phenomenon are outstanding day by day, and the demand of centralized treatment of urban sewage day by day improves.
Under the prior art condition, municipal effluent concentrates the denitrogenation dephosphorizing treatment process to have a variety of, biochemical treatment occupies critical positions in sewage disposal, activated sludge process wherein comprises: sequencing batch reactor is that Sequencing Batch Reactor Activated Sludge Process is called for short SBR, the anaerobic-aerobic Process is that Anacrobic Oxic is called for short AO, and the anaerobic-anoxic-oxic method is that Anaerobic-Anoxic-Oxic is called for short AAO
Etc. method, the floor space of the water treating pond that above processing method need to be set up is larger, and transportation equipment and complex installation process need the support of more fund and technical qualification; Because the economic strength of samll cities and towns obviously falls within the key city, select a kind of depollution efficient high aspect sewage disposal, convenient transportation is installed simply, and stable small sewage treatment equipment tool is of great significance.
Summary of the invention
The utility model just in prior art for the technical problem of Small Town Wastewater denitrogenation dephosphorizing treatment facility, provide a kind of simple in structure, depollution efficient is high, can transport separately and three-dimensional plug-flow aeration integrated equipment easy to assembly.
In order to solve the problems of the technologies described above, the technical solution of the utility model is as follows: three-dimensional plug-flow aeration integrated equipment, described equipment comprises: anaerobic pond, anoxic pond, Aerobic Pond, inclined-plate clarifying basin, reflux pump, and the cover plate that is positioned at its upper side, it is characterized in that, described Whole Equipment is set to vertical structure, anaerobic pond is arranged on device bottom, up be connected with anoxic pond, the Aerobic Pond that communicates in turn through pipeline, described anaerobic pond communicates with inclined-plate clarifying basin by reflux pump, and the top of inclined-plate clarifying basin communicates with Aerobic Pond.
As a kind of improvement of the present utility model, described equipment also wraps the aeration impeller, described aeration impeller is connected to below cover plate, and the aeration impeller gos deep into below the interior liquid level of Aerobic Pond, the aeration impeller makes the water of Aerobic Pond be back to anoxic pond by the plug-flow effect, makes sewage form circulation in Aerobic Pond and anoxic pond.
As a kind of improvement of the present utility model, described inclined-plate clarifying basin top is provided with the adjustable triangle weir plate, and the centre is provided with swash plate, and the lower end is provided with shore pipe.The adjustable triangle weir plate is mainly the change of level that causes in order to satisfy fluctuations in discharge, will discharge by shore pipe through oettIed sewage.
As a kind of improvement of the present utility model, described reflux pump is the nitrification liquid reflux pump.Reflux pump is shifted mud the mud after precipitating in inclined-plate clarifying basin onto anaerobic pond in through the plug-flow effect, and in order to improve backflow efficient, reflux pump is the nitrification liquid reflux pump.
As a kind of improvement of the present utility model, anaerobic pond bottom is provided with the sewage water inlet pipe road.Sewage water inlet pipe is connected to bottom anaerobic pond, and after sewage entered anaerobic pond by the bottom, the mode by natural up-flow entered anoxic pond afterwards.
As a kind of improvement of the present utility model, described anaerobic pond, anoxic pond, Aerobic Pond, inclined-plate clarifying basin all adopt steel construction, and all can dismantle separately or fit together.
As a kind of improvement of the present utility model, described equipment adopts half buried or buried installation.
With respect to prior art, advantage of the present utility model is as follows:
The utility model is the improvement large to the AAO floor space, has saved floor space, and simple in structure, cost is lower, and transportation and fitting operation are easy, and sloping plate deposition has, and deposition efficiency is high, short advantage of the residence time.
Description of drawings
Fig. 1 is the utility model one-piece construction schematic diagram;
Fig. 2 is the utility model side structure schematic diagram;
Fig. 3 is the utility model plan structure schematic diagram;
Wherein, 1 anaerobic pond, 2 anoxic pond, 3 Aerobic Ponds, 4 inclined-plate clarifying basins, 5 aeration impellers, 6 cover plates, 7 swash plates, 8 inlet channels, 9 reflux pumps, 10 shore pipes, 11 adjustable triangle weir plates.
Embodiment
In order to deepen that understanding of the present utility model is described in further detail the utility model below in conjunction with the drawings and specific embodiments.
Embodiment 1:
Referring to Fig. 1, three-dimensional plug-flow aeration integrated equipment, described equipment comprises: anaerobic pond 1, anoxic pond 2, Aerobic Pond 3, inclined-plate clarifying basin 4, reflux pump 9, and the cover plate 6 that is positioned at its upper side, described Whole Equipment is set to vertical structure, and anaerobic pond 1 is arranged on device bottom, up is connected with anoxic pond 2, the Aerobic Pond 3 that communicates in turn through pipeline, described anaerobic pond 1 communicates with inclined-plate clarifying basin 4 by reflux pump 9, and the top of inclined-plate clarifying basin communicates with Aerobic Pond.
Embodiment 2:
Equipment also wraps aeration impeller 5, described aeration impeller is connected to below cover plate 6, and aeration impeller 5 gos deep into below the interior liquid level of Aerobic Pond, the aeration impeller makes the water of Aerobic Pond be back to anoxic pond by the plug-flow effect, make sewage form circulation in Aerobic Pond and anoxic pond, other structures and advantage and embodiment 1 are identical.
Embodiment 3:
Referring to Fig. 2, inclined-plate clarifying basin 4 tops are provided with adjustable triangle weir plate 11, and the centre is provided with swash plate 7, and the lower end is provided with shore pipe 10.Adjustable triangle weir plate 11 is mainly the change of level that causes in order to satisfy fluctuations in discharge, will discharge by shore pipe through oettIed sewage.Other structures and advantage and embodiment 1 are identical.
Embodiment 4:
Embodiment 5:
Anaerobic pond 1 bottom is provided with sewage water inlet pipe road 8.Sewage water inlet pipe is connected to anaerobic pond 1 bottom, and after sewage entered anaerobic pond by the bottom, the mode by natural up-flow entered anoxic pond 2 afterwards.Other structures and advantage and embodiment 1 are identical.
Embodiment 6:
Anaerobic pond, anoxic pond, Aerobic Pond, inclined-plate clarifying basin all adopt steel construction, and all can dismantle separately or fit together, and described equipment adopts half buried or buried installation, and this is simple in structure, installation and transportation are convenient; Other structures and advantage and embodiment 1 are identical.
Embodiment 7:
Working process is as follows, after sanitary sewage after concentrating enters anaerobic pond 1 by bottom water inlet pipe 8, mode by natural up-flow enters anoxic pond 2 afterwards, the water of anoxic pond 2 enters Aerobic Pond 3 subsequently, the water of Aerobic Pond 3 is back to anoxic pond 2 under the promotion of aeration impeller 5, make sewage form circulation in Aerobic Pond and anoxic pond, thereby can reach denitrogenation preferably.
Treated water enters inclined-plate clarifying basin 4 by run by gravity, discharged by adjustable triangle weir plate 11 through oettIed sewage, using the adjustable triangle weir plate is mainly the change of level that causes in order to satisfy fluctuations in discharge, mud after precipitation makes it to enter anaerobic pond 1 under the plug-flow effect of reflux pump 9, reach the effect of sludge reflux.The reflux pump that herein adopts is the nitrification liquid reflux pump, adopts this pump reflux efficient high, saves tubing, and easy to maintenance.
The utility model can also be combined to form new technical scheme with at least one and the embodiment 1 in embodiment 2,3,4,5,6 technical characterictics.
Need to prove above-described embodiment, is only preferred embodiment of the present utility model, is not to limit protection domain of the present utility model, and the equivalents of having done based on the above method all belongs to protection domain of the present utility model.
Claims (7)
1. three-dimensional plug-flow aeration integrated equipment, described equipment comprises: anaerobic pond, anoxic pond, Aerobic Pond, inclined-plate clarifying basin, reflux pump, and the cover plate that is positioned at its upper side, it is characterized in that, described Whole Equipment is set to vertical structure, and anaerobic pond is arranged on device bottom, up is connected with anoxic pond, the Aerobic Pond that communicates in turn through pipeline, described anaerobic pond communicates with inclined-plate clarifying basin by reflux pump, and the top of inclined-plate clarifying basin communicates with Aerobic Pond.
2. require described integration apparatus as right 1, it is characterized in that, described equipment also wraps the aeration impeller, and described aeration impeller is connected to below cover plate, and the aeration impeller gos deep into below the interior liquid level of Aerobic Pond.
3. integration apparatus as claimed in claim 1 or 2, is characterized in that, described inclined-plate clarifying basin top is provided with the adjustable triangle weir plate, and the centre is provided with swash plate, and the lower end is provided with shore pipe.
4. integration apparatus as claimed in claim 1 or 2, is characterized in that, described reflux pump is the nitrification liquid reflux pump.
5. require described integration apparatus as right 1 or 2, it is characterized in that, anaerobic pond bottom is provided with the sewage water inlet pipe road.
6. require described integration apparatus as right 1 or 2, it is characterized in that, described anaerobic pond, anoxic pond, Aerobic Pond, inclined-plate clarifying basin all adopt steel construction, and all can dismantle separately or fit together.
7. require described integration apparatus as right 1 or 2, it is characterized in that, described equipment adopts half buried or buried installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220583721 CN202936251U (en) | 2012-11-08 | 2012-11-08 | Stereoscopic plug-flow aeration integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220583721 CN202936251U (en) | 2012-11-08 | 2012-11-08 | Stereoscopic plug-flow aeration integrated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202936251U true CN202936251U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220583721 Expired - Fee Related CN202936251U (en) | 2012-11-08 | 2012-11-08 | Stereoscopic plug-flow aeration integrated equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN202936251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693818A (en) * | 2013-12-31 | 2014-04-02 | 北京京诚科林环保科技有限公司 | Coking wastewater biochemical treatment and sedimentation tank |
-
2012
- 2012-11-08 CN CN 201220583721 patent/CN202936251U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693818A (en) * | 2013-12-31 | 2014-04-02 | 北京京诚科林环保科技有限公司 | Coking wastewater biochemical treatment and sedimentation tank |
| CN103693818B (en) * | 2013-12-31 | 2014-12-10 | 北京京诚科林环保科技有限公司 | Coking wastewater biochemical treatment and sedimentation tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20191108 |