CN208008547U - A kind of AAO techniques volume adjustable cylinder sewage disposal device - Google Patents
A kind of AAO techniques volume adjustable cylinder sewage disposal device Download PDFInfo
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- CN208008547U CN208008547U CN201820238255.5U CN201820238255U CN208008547U CN 208008547 U CN208008547 U CN 208008547U CN 201820238255 U CN201820238255 U CN 201820238255U CN 208008547 U CN208008547 U CN 208008547U
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Abstract
The utility model discloses a kind of AAO techniques volume adjustable cylinder sewage disposal devices, including cylindrical treatment tank；The center for the treatment of tank is equipped with vertical shaft, and the inside for the treatment of tank is divided by four pieces of flappers around vertical shaft rotating to be sequentially communicated and adjustable four reaction tanks of volume size, respectively anaerobic pond, anoxic pond, aerobic tank and sedimentation basin；Agitating device is equipped in the anaerobic pond and anoxic pond；The aerating system for improving dissolved oxygen is equipped in the aerobic tank；The first dredge pump of discharge sludge is equipped in the sedimentation basin.The utility model is simple in structure, compact, various types of sewage can be effectively treated, and handling result is good；The volume size that each reaction tank can be adjusted according to influent quality and discharge standard, improves the quality of sewage disposal.
Description
Technical field
The utility model is related to a kind of sewage disposal devices, and in particular to cylindrical dirty to a kind of AAO techniques volume adjustable
Water treatment facilities.
Background technology
China per capita renewable freshwater resources be only world average level one third, it is total that fresh water consumption figure accounts for water resource
The proportion of amount is 22%, is far above the 9% of world average level.China's renewable freshwater resources ranking in All Countries per capita
Positioned at 15th or so reciprocal.The development of wastewater treatment in China Facilities Construction interzone is still uneven.On the one hand, due to east China
Coastal equal developed areas, the fiscal solvency of local government is relatively strong, people's high income, to environmental protection
It is larger with the demand of cleaning ambient；On the other hand, the population agglomeration function of developed area is strong, and population is more intensive, cities and towns
It is higher to change level, is also more suitable for the construction and operation of scale sewage treatment facility.Therefore, totally apparently, east China edge
The sewage treatment facility of the developed areas such as sea, which is built, more to be perfected, and sewage treatment industry development is relatively fast.And Midwest
Economy more backward area and rural area, due to financial comprehensive strength is limited, population more disperses etc., sewage disposal
Facilities Construction is still in the relatively backward stage.The area of some existing remote and resident population dispersions of China, due to discomfort
The laying for closing sewage conduct, does not have the condition of wastewater reuse approach.Therefore, it is necessary to the sewage treatment facility of miniaturization is arranged.
Traditional civil engineering sewage treatment facility, the construction period is long, and construction difficulty is big compared with integrated equipment for wastewater treatment, and cost of investment
It is higher.
Utility model content
The utility model provides a kind of AAO techniques volume adjustable cylinder sewage disposal device, is used for sewage discharge point
Dispersion is not suitable for the sewage disposal for being laid with sewage conduct area, and water resource is promoted to recycle.
In order to solve the above technical problems, technical solution used by the utility model is：
A kind of AAO techniques volume adjustable cylinder sewage disposal device, including cylindrical treatment tank；Sewage disposal
The center in pond is equipped with vertical shaft, and the inside for the treatment of tank is divided by four pieces of flappers around vertical shaft rotating to be sequentially communicated and volume
Adjustable four reaction tanks of size, respectively anaerobic pond, anoxic pond, aerobic tank and sedimentation basin；In the anaerobic pond and anoxic pond
Equipped with agitating device；The aerating system for improving dissolved oxygen is equipped in the aerobic tank；It is dirty that discharge is equipped in the sedimentation basin
First dredge pump of mud.
According to said program, the bottom of each reaction tank is equipped with water pump, and water pump is connected to water pipeline, water pipeline
Water outlet is located at the top of next reaction tank.
According to said program, the aerating system includes multiple aeration heads for being set to aerobic tank bottom evenly dispersedly and sets
In the air blower for the treatment of tank outer wall；It is connected to by aerated conduit between aeration head and air blower.
According to said program, second dredge pump that sludge can be discharged into anaerobic pond is additionally provided in the sedimentation basin.
According to said program, the outer wall of the sedimentation basin is equipped with sterilization pool；It is additionally provided with downflow weir in the sedimentation basin, mixes
After liquid precipitates in sedimentation basin, the primary water on upper layer flows out treatment tank by downflow weir, enters in sterilization pool and disappears
Poison.
According to said program, the position that the flapper is contacted with the side wall for the treatment of tank and bottom is equipped with fluid sealant
Item.
According to said program, the top of the treatment tank is equipped with lifting lug.
Compared with prior art, the utility model has the beneficial effects that：Simple in structure, compact can be effectively treated each
The sewage of type, and handling result is good；The volume size of each reaction tank can be adjusted according to influent quality and discharge standard, improved
The quality of sewage disposal.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings, the paraphrase of each label in figure
For：1- anaerobic ponds, 2- anoxic ponds, 3- aerobic tanks, 4- sedimentation basins, 5- flappers, 6- air blowers, 7- sterilization pools, 8- stirring dresses
It sets, 9- water pipelines, 10- aeration heads, 11- aerated conduits.
The utility model includes the treatment tank of cylinder, and the center for the treatment of tank is equipped with vertical shaft, four pieces of active catchs
The inside for the treatment of tank is divided by plate 5 around vertical shaft rotating is sequentially connected four logical reaction tanks, respectively anaerobism clockwise
Pond 1, anoxic pond 2, aerobic tank 3 and sedimentation basin 4.The position that flapper 5 is contacted with the side wall for the treatment of tank and bottom is also set
There is sealing joint strip, reaction tank to be isolated, avoids two adjacent reaction tanks from interpenetrating and then influence sewage disposal
Effect.
Agitating device 8 is equipped in anaerobic pond 1 and anoxic pond 2, to ensure that the mixed liquor in anaerobic pond 1 and anoxic pond 2 is in
Uniformly mixed state.
The bottom of sedimentation basin 4 is equipped with the first dredge pump and the second dredge pump, to carry out outer row and reflux to sludge.Second row
Dirt pump, which is directly discharged into the 80% of sludge into the anaerobic pond 1 in next door, to flow back, therefore sludge need not additionally be arranged again and return
Flow tube road；The sludge of residue 20% is vented directly to pass through anaerobic digestion in external storage basin by the first dredge pump, and it is fixed to need
Phase is cleared up and is transported to the sludge in storage basin.
The bottom of each reaction tank is equipped with water pump, and water pump is by water pipeline 9 by the mixed liquor band in this reaction tank
Enter in next reaction tank.The water outlet of water pipeline 9 is located at the top of next reaction tank.Water pump can be the stream of mixed liquor
Turn to provide power, by water pump and water pipeline 9, make mixing liquid energy according to the sequence of regulation with designed technique followed by
Each reaction tank；The sewage of bottom can also be extracted the top for being filled into next reaction tank by water pump, avoid bottom from gathering excessive
The short stream of sludge and sewage.
It is equipped with aerating system in aerobic tank 3, aerobic tank 3 can be oxygenated, to improve the dissolving in aerobic tank 3
Oxygen ensures wastewater treatment efficiency.Aerating system includes sequentially connected air blower 6, aerated conduit 11 and aeration head 10.Multiple exposures
Gas head 10 is mounted on the bottom of aerobic tank 3 evenly dispersedly, and aeration mode is to be aerated from bottom to up.Air blower 6 is mounted on sewage
Outside processing pond, in order to which air blower 6 is overhauled and is debugged.
The reflux water pipeline for being additionally provided with reflux pump in aerobic tank 3 and being attached thereto, the water outlet position for the water pipeline that flows back
In the top of anoxic pond 2.By the way that by the mixed-liquor return in aerobic tank 3 to anoxic pond 2, the dirt in anoxic pond 2 can be diluted
Contaminate the concentration of object.
The outer wall of sedimentation basin 4 is equipped with sterilization pool 7, and the disinfection way that sterilization pool 7 uses is disinfection by ultraviolet light, in sterilization pool 7
It is interior that quartz burner is equably installed in sterilization pool 7 according to water quality situation.Downflow weir is equipped in sedimentation basin 4, mixed liquor is heavy
In shallow lake pond 4 after precipitation, the primary water on upper layer flows out treatment tank by downflow weir, enter in sterilization pool 7 carry out disinfection with
Ensure effluent quality.
The utility model is transported and installed for convenience, the top for the treatment of tank is equipped with lifting lug.
The utility model uses cylindrical structure, the sludge that only dredge pump in sedimentation basin 4 need to be discharged when sludge reflux
A part be directly discharged into anaerobic pond 1, sludge return pipe need not be additionally set.By flapper 5 by sewage
Processing pond is divided into the adjustable anaerobic pond 1 of volume size, anoxic pond 2, aerobic tank 3 and sedimentation basin 4, by adjusting each reaction tank
Volume size adjusts each reaction to control residence time of the sewage in each reaction tank, to reach according to influent quality situation
The sludge loading in pond, to adjust the activated sludge concentration in each reaction tank.Cylindrical treatment tank cooperation water pump makes
Sewage can recycle in treatment tank, improve the quality of sewage disposal；Disinfection is set outside cylindrical treatment tank simultaneously
Pond 7 carries out disinfection to ensure effluent quality to water outlet.Using integrated structure, can overcome sewage discharge point disperse or certain
The case where a little areas do not have or are not suitable for being laid with sewage conduct.
The utility model is by the emission request of determination and effluent quality to influent quality, so that it is determined that being polluted in sewage
The removal rate of object, and then determine the hydraulic detention time of sludge concentration and sewage, finally according to each reaction tank of technical arrangement plan
Volume size.Can be handled for different water quality, can treated sewage type it is more, type is wide, can handle cultivation
Waste water, slaughtering wastewater and other simple industrial wastewaters.
To reduce investment and use cost, flapper 5 is by the way of manual adjustment.Periodically to the influent quality of sewage
It is detected, according to the data of detection, analyzes and manually adjust the volume size of each reaction tank, to make process operation be in most
Good operating status.
The utility model can be set as ground type, half ground type or fully buried as the case may be.Wherein, ground type and half
Ground type is suitable for the relatively high area of level of ground water, fully buried to be applied to the lower area of level of ground water.
Technique used by the utility model is that (A2/O techniques (AAO techniques, AAO methods) are transmission activated sludge process AAO
The abbreviation (anaerobic- anoxic- oxic) of English Anaerobic-Anoxic-Oxic first letters is that a kind of common two level is dirty
Water treatment technology has the function of synchronous denitrification dephosphorizing, can be used for secondary sewage processing or three-level sewage disposal；It is follow-up to increase deeply
After degree processing, Treated sewage reusing is can be used as, there is good Nitrogen/Phosphorus Removal.), it can will be cylindrical dirty according to used technique
Water treating pond is separated into corresponding reaction tank, it is only necessary to each reaction tank installation it is corresponding control, power and other needed for set
It is standby.
Concrete application example one：
This application example is the sanitary sewage disposal project in Nanchong City Yingshan County town, and the resident living sewage in this town is logical
Cross the utility model treated that water sample index such as following table one indicates：
Table one
Concrete application example two：
This application example is the sanitary sewage disposal project in Nanchong City Yingshan County town, and the resident living sewage in this town is logical
Cross the utility model treated that water sample index such as following table two indicates：
Table two
Wherein, the measurement method of suspended solid concentration SS uses GB11901-89 gravimetric deteminations；COD COD
The measurement method of value is measured using the potassium dichromate method of GB11914-89；Five-day BOD BOD5Measurement method use
The dilution of GB7488-87 is measured with inocalation method；Ammonia nitrogen NH3The measurement method of-N uses the salicylic acid spectrophotometric of GB7481-87
Method；The measurement method of TP total phosphorus uses the Ammonium Molybdate Spectrophotometric Method for Determination of GB11893-89；The measurement method of TN total nitrogens uses
The alkaline chitinase of GB11894-89 clears up ultraviolet spectrophotometry.
Concrete application example one and concrete application example two illustrate that the utility model is equal to the handling result of various pollutants
Reach《Urban wastewater treatment firm discharge standard》(GB18918-2002) level-one B standard, part index number have reached《At town sewage
Manage factory's discharge standard》Level-one A standards, have sanitary sewage stable removal effect.After advanced treating, reuse can reach
Water quality requirement.
Claims (7)
1. a kind of AAO techniques volume adjustable cylinder sewage disposal device, it is characterised in that：Including cylindrical sewage disposal
Pond；The center for the treatment of tank is equipped with vertical shaft, and the inside for the treatment of tank is divided by four pieces of flappers (5) around vertical shaft rotating
Be sequentially communicated and adjustable four reaction tanks of volume size, respectively anaerobic pond (1), anoxic pond (2), aerobic tank (3) and precipitation
Pond (4)；Agitating device (8) is equipped in the anaerobic pond (1) and anoxic pond (2)；It is equipped in the aerobic tank (3) molten for improving
Solve the aerating system of oxygen；The first dredge pump of discharge sludge is equipped in the sedimentation basin (4).
2. a kind of AAO techniques volume adjustable cylinder sewage disposal device according to claim 1, it is characterised in that：Often
The bottom of one reaction tank is equipped with water pump, and water pump is connected to water pipeline (9), and the water outlet of water pipeline (9) is positioned at next
The top of reaction tank.
3. a kind of AAO techniques volume adjustable cylinder sewage disposal device according to claim 1, it is characterised in that：Institute
State aerating system include it is multiple evenly dispersedly be set to aerobic tank (3) bottom aeration heads (10) and be set to treatment tank outer wall
Air blower (6)；It is connected to by aerated conduit (11) between aeration head (10) and air blower (6).
4. a kind of AAO techniques volume adjustable cylinder sewage disposal device according to claim 1, it is characterised in that：Institute
It states in sedimentation basin (4) and is additionally provided with second dredge pump that sludge can be discharged into anaerobic pond (1).
5. a kind of AAO techniques volume adjustable cylinder sewage disposal device according to claim 1, it is characterised in that：Institute
The outer wall for stating sedimentation basin (4) is equipped with sterilization pool (7)；It is additionally provided with downflow weir in the sedimentation basin (4), mixed liquor is in sedimentation basin (4)
After interior precipitation, the primary water on upper layer flows out treatment tank by downflow weir, enters in sterilization pool (7) and carries out disinfection.
6. a kind of AAO techniques volume adjustable cylinder sewage disposal device according to claim 1, it is characterised in that：Institute
It states the position that flapper (5) is contacted with the side wall for the treatment of tank and bottom and is equipped with sealing joint strip.
7. a kind of AAO techniques volume adjustable cylinder sewage disposal device according to claim 1, it is characterised in that：Institute
The top for stating treatment tank is equipped with lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238255.5U CN208008547U (en) | 2018-02-10 | 2018-02-10 | A kind of AAO techniques volume adjustable cylinder sewage disposal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238255.5U CN208008547U (en) | 2018-02-10 | 2018-02-10 | A kind of AAO techniques volume adjustable cylinder sewage disposal device |
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| Publication Number | Publication Date |
|---|---|
| CN208008547U true CN208008547U (en) | 2018-10-26 |
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ID=63886350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820238255.5U Active CN208008547U (en) | 2018-02-10 | 2018-02-10 | A kind of AAO techniques volume adjustable cylinder sewage disposal device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072173A (en) * | 2021-03-22 | 2021-07-06 | 长沙工研院环保有限公司 | Sewage treatment integrated device with adjustable reaction tank volume |
| CN115028323A (en) * | 2022-07-08 | 2022-09-09 | 广东家怡生态环境股份有限公司 | High enriched sewage multi-stage treatment equipment |
| CN115340185A (en) * | 2022-08-10 | 2022-11-15 | 广州华浩能源环保集团股份有限公司 | Integrated sewage treatment equipment and treatment method thereof |
-
2018
- 2018-02-10 CN CN201820238255.5U patent/CN208008547U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072173A (en) * | 2021-03-22 | 2021-07-06 | 长沙工研院环保有限公司 | Sewage treatment integrated device with adjustable reaction tank volume |
| CN115028323A (en) * | 2022-07-08 | 2022-09-09 | 广东家怡生态环境股份有限公司 | High enriched sewage multi-stage treatment equipment |
| CN115340185A (en) * | 2022-08-10 | 2022-11-15 | 广州华浩能源环保集团股份有限公司 | Integrated sewage treatment equipment and treatment method thereof |
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