CN208577507U - A kind of Biolak comprehensive pool - Google Patents
A kind of Biolak comprehensive pool Download PDFInfo
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- CN208577507U CN208577507U CN201820771661.8U CN201820771661U CN208577507U CN 208577507 U CN208577507 U CN 208577507U CN 201820771661 U CN201820771661 U CN 201820771661U CN 208577507 U CN208577507 U CN 208577507U
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Abstract
The utility model provides a kind of Biolak comprehensive pool.The Biolak comprehensive pool includes anaerobic zone, aeration zone, settling zone and stable region, and it is provided with the external reflux device and oxygenating and aerating unit of water feed apparatus, returned sludge, it is additionally provided with reflux unit in separating device and multiple spot, the separating device is arranged in aeration zone, aeration zone is divided into anoxic zone and new aeration zone, sewage passes sequentially through anaerobic zone, anoxic zone, new aeration zone, settling zone and stable region outflow；Reflux unit includes the interior reflux pump and the interior reflux branch valve being arranged on each bye-pass that one end is connect with new aeration zone end, the other end is successively connect with anaerobic zone, anoxic zone via main pipe rail and each bye-pass respectively in the multiple spot.The utility model is based on existing Biolak pond type and is separated out anoxic section and increases reflux unit in corresponding, substantially increases biological denitrification denitrification effect, have the characteristics that mention mark small investment, short construction period, without it is newly-increased take up an area, operating cost it is low.
Description
Technical field
The utility model relates to sewage treatment field, in particular to a kind of Biolak comprehensive pool.
Background technique
BIOLAK process (BIOLAK is commonly called as biochemical lake) is based on local use, reduces civil engineering steel reinforced concrete cost and develop
A kind of biochemical sewage technology come.Its main technological features, which has, is all made of geomembrane using slope Tu Chi, side slope and bottom of pond,
And using stretched wire aeration mode etc..Traditional BIOLAK process uses four-part form comprehensive pool, that is, by anaerobic zone, aeration zone, sinks
Shallow lake area, stable region combine in a pond, spatially lack independent anoxic section, and furthermore also not set interior reflux unit and assisting nitrogen remove
Phosphorus dosing facility, Nitrogen/Phosphorus Removal are very poor.
In the prior art, although being shut down by the stretched wire aeration zone to aeration zone, air quantity adjusts or DO (dissolved oxygen)
Regulate and control, the alternating AO or synchronous nitration and denitrification in the aeration zone Lai Shixian improve denitrification effect, but the work to a certain extent
Skill control technique difficulty is big, fluctuation of service, it is difficult to realize that TN's (total nitrogen content in water) is ultimate up to standard.
In view of the limitation of existing pool-type structure, can not ensure to flow entirely by being connected an anoxic zone behind anaerobic zone at all
The denitrification effect of journey system.Therefore, reach GB18198-2002 level-one A execution standard to make to be discharged TN, it can only be by separately setting
Independent denitrification unit, such as denitrification filter pool improve biological denitrification denitrification effect.It can be related to newly constructed facility as a result,
It is uneconomical in turn result in land occupation, investment and operation for land occupation problem and newly-increased facilities and equipment investment problem.
Biological denitrification denitrogenation and dephosphorization effect can be effectively improved by not increasing therefore, it is necessary to a kind of small investment and separately land occupation newly
The Biolak comprehensive pool of fruit.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of Biolak comprehensive pools, in the condition for not increasing pool capacity
Under, biological denitrification denitrogenation and phosphor-removing effect are improved based on existing Biolak pond type, has and proposes mark small investment, construction period
It is short, without newly-increased land occupation, operating cost is low the features such as.
In order to solve the above-mentioned technical problem, the utility model provides a kind of Biolak comprehensive pool, successively includes anaerobic zone, exposes
Gas area, settling zone and stable region, and it is provided with the external reflux device and oxygenating and aerating unit of water feed apparatus, returned sludge, it is described
Reflux unit in separating device and multiple spot is additionally provided in Biolak comprehensive pool, the separating device is arranged in the aeration zone
It is interior, the aeration zone is divided into anoxic zone and new aeration zone, flowing hole is equipped between adjacent each area, sewage passes sequentially through described
Anaerobic zone, the anoxic zone, the new aeration zone, the settling zone and stable region outflow；Reflux unit in the multiple spot
Connect including one end with the new aeration zone end, the other end successively via main pipe rail and each bye-pass respectively with the anaerobism
Area, the interior reflux pump that the anoxic zone connects and the interior reflux branch valve being arranged on each bye-pass.
As the optimal technical scheme of the utility model, the Biolak comprehensive pool is by by the water feed apparatus and institute
It states external reflux device and combines and be arranged to multipoint water feeding-external reflux device to realize water inlet and sludge exteenal reflux, the multipoint water feeding-
External reflux device includes: the co-walled water inlet distributing canal for being set as lateral and the sludge exteenal reflux distributing canal being connected to the settling zone；If
Set the first overcurrent baffle in the anaerobic zone head end pool wall；Second overcurrent baffle of the anoxic zone head end pool wall is set；
Third mistake in the sludge exteenal reflux distributing canal and between the first overcurrent baffle, the second overcurrent baffle is set
Flow baffle；The by-pass flow water inlet pipe that the water inlet distributing canal is connected to the anoxic zone；Mistake on the by-pass flow water inlet pipe is set
Valve is flowed, the sludge exteenal reflux distributing canal is connect with the settling zone, and canal bottom is higher than the canal bottom of the water inlet distributing canal, to prevent into water
Flow into the sludge exteenal reflux distributing canal.
As the optimal technical scheme of the utility model, it is additionally provided in the Biolak comprehensive pool and is individually controlled via branch valve
Make the multiple spot external carbon addition device of the carbon source supply to the anaerobic zone, the anoxic zone.
As the optimal technical scheme of the utility model, dephosphorization agent is additionally provided in the Biolak comprehensive pool and adds dress
It sets, the dephosphorization agent throwing device adds dephosphorization agent to the water inlet distributing canal or the sludge exteenal reflux distributing canal.
As the optimal technical scheme of the utility model, the separating device is mobile flexible water canvas component or reinforcing bar
Concrete walls.
It is equipped with suspension type vertical shaft impeller as the optimal technical scheme of the utility model, in the anoxic zone or diving stirs
Mix device.
As the optimal technical scheme of the utility model, a certain proportion of lightweight suspension has been added in the anoxic zone and has been filled out
Material.
As the optimal technical scheme of the utility model, the light suspended filler adds ratio as anoxic zone appearance
Long-pending 3%~15%, the light suspended filler is MBBR filler and/or porous ball filler or other forms are water treating suspended fills out
Material.
As the optimal technical scheme of the utility model, the canal bottom of the sludge exteenal reflux distributing canal is than the water inlet distributing canal
Canal bottom is higher by 5cm~30cm.
As the optimal technical scheme of the utility model, the anaerobic zone is equipped with submersible agitator；The oxygenic aeration dress
It sets the blast aeration equipment by two or more and is attached thereto the multiple stretched wires aeration dress for being uniformly arranged on the new aeration zone
Carry out oxygenic aeration is set, each stretched wire aerator is correspondingly provided with a point gas branch valve；The settling zone is equipped with cleaning sludge
Mud scraper.
Biolak comprehensive pool according to the present utility model is being not required to separately increase pool capacity, is not changing existing Biolak pond body structure
Under conditions of, anoxic section is separated out based on existing Biolak pond type and increases reflux unit in corresponding, and optimizes interior reflux
Point etc., substantially increases biological denitrification denitrification effect, in addition, further improving dephosphorization by the way that dephosphorization agent throwing device is arranged
Effect can reach GB18198-2002 level-one A and execute standard so as to meet TN the and TP index of Biolak water outlet.Have
Mention mark small investment, short construction period, without newly-increased land occupation, operating cost is low the features such as.
It should be appreciated that aforementioned description substantially and subsequent detailed description are exemplary illustration and explanation, it should not
As the limitation to the claimed content of the utility model.
Detailed description of the invention
With reference to the attached drawing of accompanying, the more purposes of the utility model, function and advantage will pass through the utility model embodiment party
Formula is illustrated described below, in which:
Fig. 1 is the structural schematic diagram for showing the general configuration of Biolak comprehensive pool of the utility model；
Fig. 2 is the generally vertical structure of multipoint water feeding-external reflux device for showing the Biolak comprehensive pool of the utility model
Structural schematic diagram；
Fig. 3 is the signal of the overcurrent method of salary distribution of anaerobic zone and anoxic zone in the Biolak comprehensive pool for show the utility model
Figure.
Drawing reference numeral explanation:
1: anaerobic zone 2: anoxic zone
3: new aeration zone 4: settling zone
5: stable region 6: lateral
61: water inlet distributing canal 62: sludge exteenal reflux distributing canal
7: multiple spot external carbon addition device 71,72: medical abortion amount branch valve
8: dephosphorization agent throwing device 11: submersible agitator
21: suspension type vertical shaft impeller 22: light suspended filler
23: separating device 31: blast aeration equipment
32: stretched wire aerator 33: dividing gas branch valve
34: interior reflux pump 35,36: interior reflux branch valve
41: mud scraper 90: excess flow valve
91: the first overcurrent baffle, 92: the second overcurrent baffle
93: third overcurrent baffle
Specific embodiment
By reference to exemplary embodiment, the purpose of this utility model and function and for realizing these purposes and function
Method will be illustrated.However, the utility model is not limited to exemplary embodiment as disclosed below；It can be by not
It is realized with form.The essence of specification is only to aid in those skilled in the relevant arts' Integrated Understanding the utility model
Detail.
Hereinafter, the embodiments of the present invention will be described with reference to the drawings.In the accompanying drawings, identical appended drawing reference represents
Same or similar component or same or like step.
As previously mentioned, traditional BIOLAK process is generally using collection anaerobic zone, aeration zone, settling zone, stable region Yu Yichi
Four-part form comprehensive pool.Due to BIOLAK process design hydraulic detention time (HRT) long enough, the utility model according to
Denitrogenation needs, and original aeration zone is separated into the area Liang Ge, that is, technique unit is adjusted to five by original four-part form comprehensive pool
Segmentation comprehensive pool.
Specifically as shown in Figure 1, in the Biolak comprehensive pool of the utility model, separating device 23, the separation dress are had additional
It sets 23 and the original aeration zone of Biolak pond body is divided into anoxic zone 2 and new aeration zone 3.To the Biolak of the utility model
Comprehensive pool includes the anaerobic zone 1 being sequentially communicated, anoxic zone 2, new aeration zone 3, settling zone 4 and stable region 5.
Preferably, the separating device 23 uses the flexible water canvas component of unique material as moving partition, including
The sub-units such as flexible water sail film, floating drum, steel wire, press strip and lower bottom part counterweight.To, without being transformed to pond body structure,
Space function subregion can be realized easily by being transformed without emptying bottom of pond, be separated out anoxic zone 2 and new aeration zone 3.In addition,
Reinforced concrete wall also can be used in separating device 23, to have stronger flow impact resistant ability and be not necessarily to frequent maintenance.
In the following, being successively illustrated in conjunction with Fig. 1 to anaerobic zone 1, anoxic zone 2, new aeration zone 3, settling zone 4 and stable region 5.
The main function of anaerobic zone 1 is release phosphorus, also can be used as denitrification anoxic zone.After sewage enters anaerobic zone 1, poly- phosphorus
Bacterium discharges phosphate radical under anaerobic, and the organic matter in water is absorbed into cell body.As shown in Figure 1, can be in anaerobic zone 1
Interior setting submersible agitator 11 can stir sludge blanket by submersible agitator 11 under conditions of not destroying anaerobic environment, prevent
Only sludge settling, enhancing anaerobic organism activity, increases anaerobic organism and waste water area, promotes wastewater treatment efficiency.It is preferred that
, the submersible agitator 11 is 2 or more, is evenly arranged in the anaerobic zone 1.
The effect of anoxic zone 2 is to carry out denitrification.Denitrifying bacterium by sewage nitrite nitrogen and nitrate nitrogen anti-
Nitrogen release is generated under nitrification.As shown in Figure 1, suspension type vertical shaft impeller 21 can be set in anoxic zone 2, without
It empties the fixed bracket of bottom of pond installation blender, be achieved with good mixing effect without transformation of cutting off the water.Preferably, described outstanding
Hanging vertical shaft impeller 21 is 2 or more, is evenly arranged in the anoxic zone 2.In addition, as the another excellent of the utility model
Embodiment is selected, submersible agitator can be set in anoxic zone 2 to replace suspension type vertical shaft impeller 21.In view of sewage in anoxic zone
The possible inadequate problem of 2 residence times, can also add a certain proportion of light suspended filler in anoxic zone 2 as needed
22, the ratio of adding is preferably the 3%~15% of 2 volume of anoxic zone, and light suspended filler 22 can select MBBR filler or porous
Ball filler etc., it is of course also possible to use the mixture of MBBR filler and porous ball filler, to increase specific surface as wide as possible
Product realizes Activated sludge-biofilm.
The effect of new aeration zone 3 is removal organic matter, ammonification, nitrification and inhales phosphorus.It is CO by the oxidation operation in sewage2
And H2Ammonium oxidation in sewage is nitrite nitrogen and nitrate nitrogen, and P elements is oxidized to phosphate radical by O.Good
In the environment of oxygen, polyP bacteria be can be absorbed times over the phosphate radical under anaerobic condition.It is filled as shown in Figure 1, being equipped in new aeration zone 3
Oxygen aerator, the oxygenating and aerating unit include blast aeration equipment 31 and are attached thereto and are uniformly arranged on new aeration zone 3
Interior multiple stretched wire aerators 32, each stretched wire aerator 32, which is equipped with, divides gas branch valve 33 accordingly, so as to independent control
Each stretched wire aerator 32.To which oxygenating and aerating unit is by blast aeration equipment 31 and stretched wire aerator 32 to new aeration
Area 3 carries out oxygenic aeration, and each point of gas branch valve 33 can control oxygenic aeration degree.Preferably, the blast aeration equipment 31
It is 2 or more, the spacing of adjacent stretched wire aerator 32 is preferably 4m~8m.
Settling zone 4 is mainly used for mud-water separation, the mud scraper 41 of cleaning sludge can be arranged in settling zone 4, for excluding
It is deposited in the sludge of bottom of pond.
Sewage is further stablized through treated the several sewage diposal areas in front for 5 pairs of stable region, improves dissolved oxygen content, and
By treated, water is discharged.
In addition, the Biolak comprehensive pool of the utility model further includes reflux unit in multiple spot, reflux unit in the multiple spot
Including interior reflux pump 34 and interior reflux branch valve 35,36.Specifically, described 34 one end of interior reflux pump and new 3 end phase of aeration tank
Connection, the other end are successively connect with anaerobic zone 1, anoxic zone 2 via main pipe rail and each bye-pass respectively；The interior reflux branch valve 35
It is arranged on the bye-pass being connect with anaerobic zone 1；The interior reflux branch valve 36 is arranged on the bye-pass connecting with anoxic zone 2.
Preferably, the interior reflux pump 34 is two or more, and in the case where being equipped with more than two, each interior reflux pump 34 is in parallel even
It connects.
Reflux unit in multiple spot using the above structure, as shown in figure 3, the open degree of reflux branch valve 35 in controlling can be passed through
It controls interior reflux of the nitrification liquid to anaerobic zone 1, and controls nitrification liquid by the open degree of reflux branch valve 36 in controlling to lacking
The interior reflux in oxygen area 2, to realize reflux in single-point and multiple spot.Specifically, being connect when operating normally with anoxic zone 2
Interior reflux branch valve 36 is normally opened, and the interior reflux branch valve 35 connecting with anaerobic zone 1 is normally closed, only by nitrification liquid from the new aeration zone 3
It flows back to anoxic zone 2 end；TN concentration of intaking is high, more demanding denitrification percent in the case where, interior reflux can be opened simultaneously
Branch valve 35 also carries out nitrification liquid reflux to anaerobic zone 1 by the regulation of anaerobic zone 1 as temporarily newly-increased anoxic zone.In other words, it lacks
Oxygen area 2 is as normally opened main reflux point, and anaerobic zone 1 is as normally closed spare reflux point.Denitrification pool capacity can be increased indirectly as a result,
And hydraulic detention time, improve advanced nitrogen efficiency.
In addition, the water inlet and exteenal reflux of the Biolak comprehensive pool of the utility model are the multipoint water feedings-by joint setting
External reflux device is realized.As shown in Figure 1, 2, the multipoint water feeding-external reflux device include: into water distributing canal 61 and with precipitating
The sludge exteenal reflux distributing canal 62 that area 4 is connected to, the two is co-walled to be set as lateral 6；First overcurrent of anaerobic zone head end pool wall is set
Baffle 91；Second overcurrent baffle 92 of anoxic zone head end pool wall is set；It is arranged in sludge exteenal reflux distributing canal and is located at described
Third overcurrent baffle 93 between first overcurrent baffle, the second overcurrent baffle；It will intake what distributing canal 61 was connected to anoxic zone
By-pass flow water inlet pipe；Excess flow valve 90 on by-pass flow water inlet pipe is set.As shown in Fig. 2, the canal bottom ratio of sludge exteenal reflux distributing canal 62 into
The canal bottom of moisture canal 61 is high, prevents from flowing into sludge exteenal reflux distributing canal 62 into water from water inlet distributing canal 61.Preferably, outside the sludge
Flow back distributing canal canal bottom than it is described water inlet distributing canal canal bottom be higher by 5cm~30cm, with more efficiently prevent from into water from water inlet distributing canal
61 flow into sludge exteenal reflux distributing canal 62.
Specifically, as shown in figure 3, when water inlet, by water inlet distributing canal 61 and it is mounted on the of 1 head end pool wall of anaerobic zone
One overcurrent baffle 91 adjusts the inflow for entering anaerobic zone 1；Pass through the by-pass flow water inlet pipe being connected to water inlet distributing canal 61 and setting
Excess flow valve 90 on by-pass flow water inlet pipe adjusts the inflow for entering anoxic zone 2, is kept off by control excess flow valve 90, the first overcurrent
The open degree of plate 91 realizes single-point and multipoint water feeding.When sludge exteenal reflux, by sludge exteenal reflux distributing canal 62 and outside the sludge
The interior third overcurrent baffle 93 being arranged of the distributing canal 62 that flows back, adjusts the sludge reflux amount for entering anaerobic zone 1 from the first overcurrent baffle 91；
The sludge reflux amount for entering anoxic zone 2 can also be adjusted, is led to by being mounted on the second overcurrent baffle 92 of 2 head end pool wall of anoxic zone
The open degree for crossing the second overcurrent baffle 92 of control, third overcurrent baffle 93, realizes single-point and multiple spot sludge exteenal reflux.
In addition, the Biolak comprehensive pool of the utility model further includes feeding carbon source to the anaerobic zone 1, the anoxic zone 2
Multiple spot external carbon addition device 7, specifically include medicinal cupping, dosing pump, unload Teat pipette, filter, safety valve, counterbalance valve, buffer,
Pressure gauge, flowmeter etc..As shown in figure 3, the multiple spot external carbon addition device 7 via main pipe rail and each bye-pass respectively with institute
It states anaerobic zone 1, the anoxic zone 2 to connect, on each bye-pass, is respectively arranged with the medical abortion amount branch of control carbon source dosage
Valve 71,72.To which the multiple spot external carbon addition device 7 can be controlled separately the carbon source to the anaerobic zone 1, the anoxic zone 2
Supply, and then can realize single-point and multiple spot external carbon addition.
When water-inlet carbon source deficiency, by multiple spot external carbon addition device 7, carbon source benefit is carried out to anoxic zone 2 and anaerobic zone 1
It gives.More specifically, it is generally the case that multiple spot external carbon addition device 7 only opens medical abortion amount branch valve 72 and feeds carbon to anoxic zone 2
Source, when TN of intaking is very high, multiple spot external carbon addition device 7 opens medical abortion amount branch valve 71 simultaneously and feeds carbon source to anaerobic zone 1.
In other words, it usually regard anoxic zone 2 as the main toss area of outer carbon source, is only encountering into when water TN impact, just adjusted as emergency
Control means also regard anaerobic zone 1 as the spare toss area of outer carbon source.
The Biolak comprehensive pool of the utility model further includes dephosphorization agent throwing device 8, specifically includes medicinal cupping, dosing pump, unloads
Teat pipette, filter, safety valve, counterbalance valve, buffer, pressure gauge, flowmeter etc., as shown in Figure 1, dephosphorization agent throwing device 8 can
Dephosphorization agent is added to sludge exteenal reflux distributing canal 62.Certainly, the utility model is not limited to this, and dephosphorization agent throwing device 8 can also be to
Water inlet distributing canal 61 adds dephosphorization agent.
In conclusion Biolak comprehensive pool according to the present utility model can be by Biolak pond by the way that separating device is arranged
Existing aeration zone be separated out anoxic zone and new aeration zone.Without increasing pool capacity newly, not changing existing Biolak pond body structure
Under the conditions of, anoxic section is separated out based on existing Biolak pond type and increases external reflux device, outer carbon source chemicals dosing plant in corresponding
And water entry and inside and outside reflux point etc. are optimized, when denitrification percent need to be improved, increase anoxic using anaerobic zone as interim
Area improves denitrification pool capacity and hydraulic detention time, substantially increases biological denitrification denitrification effect and advanced nitrogen efficiency.This
Outside, the Biolak comprehensive pool of the utility model also adds dephosphorization chemicals dosing plant, can be further improved phosphor-removing effect.In turn, may be used
Standard is executed to realize that the water outlet of Biolak pond body can reach GB18198-2002 level-one A.Small investment, construction period are marked with mentioning
It is short, without the advantages such as newly-increased land occupation, operating cost be low.
Preferred embodiments of the present invention are illustrated above, certain the utility model is not limited to this,
Other can be used to be arranged to realize.In addition, the Biolak comprehensive pool of the utility model is mainly used for sewage treatment field, but it is right
For those skilled in the art, it is contemplated that the utility model can be used for other related fieldss.
In conjunction with the explanation and practice of the utility model disclosed here, the other embodiments of the utility model are for this field
Technical staff will be readily apparent and understand.Illustrate and embodiment be regarded only as being exemplary, the utility model it is real
Scope and spirit are defined in the claims.
Claims (10)
- Successively include anaerobic zone, aeration zone, settling zone and stable region 1. a kind of Biolak comprehensive pool, and be provided with water feed apparatus, The external reflux device and oxygenating and aerating unit of returned sludge, which is characterized in thatIt is provided with reflux unit in separating device and multiple spot in the Biolak comprehensive pool,The separating device is arranged in the aeration zone, and the aeration zone is divided into anoxic zone and new aeration zone, adjacent each Between area be equipped with flowing hole, sewage pass sequentially through the anaerobic zone, the anoxic zone, the new aeration zone, the settling zone and The stable region outflow；Reflux unit includes that one end is connect with the new aeration zone end, the other end is successively via main pipe rail and each in the multiple spot The interior reflux pump and the interior reflux being arranged on each bye-pass that bye-pass is connect with the anaerobic zone, the anoxic zone respectively Branch valve.
- 2. Biolak comprehensive pool according to claim 1, which is characterized in thatThe Biolak comprehensive pool is to be arranged to multipoint water feeding-outside by combining the water feed apparatus and the external reflux device Reflux unit realizes water inlet and sludge exteenal reflux, the multipoint water feeding-external reflux device include: it is co-walled be set as lateral into Moisture canal and the sludge exteenal reflux distributing canal being connected to the settling zone；The first overcurrent gear of the anaerobic zone head end pool wall is set Plate；Second overcurrent baffle of the anoxic zone head end pool wall is set；It is arranged in the sludge exteenal reflux distributing canal and is located at institute State the third overcurrent baffle between the first overcurrent baffle, the second overcurrent baffle；By the water inlet distributing canal and the anoxic zone The by-pass flow water inlet pipe of connection；Excess flow valve on the by-pass flow water inlet pipe is set,The sludge exteenal reflux distributing canal is connect with the settling zone, and canal bottom is higher than the canal bottom of the water inlet distributing canal, to prevent into water Flow into the sludge exteenal reflux distributing canal.
- 3. Biolak comprehensive pool according to claim 2, which is characterized in thatThe carbon source benefit individually controlled via branch valve to the anaerobic zone, the anoxic zone is additionally provided in the Biolak comprehensive pool The multiple spot external carbon addition device given.
- 4. Biolak comprehensive pool according to claim 3, which is characterized in thatDephosphorization agent throwing device is additionally provided in the Biolak comprehensive pool, the dephosphorization agent throwing device is to the water inlet distributing canal Or the sludge exteenal reflux distributing canal adds dephosphorization agent.
- 5. Biolak comprehensive pool according to any one of claims 1 to 4, which is characterized in thatThe separating device is mobile flexible water canvas component or reinforced concrete wall.
- 6. Biolak comprehensive pool according to any one of claims 1 to 4, which is characterized in thatSuspension type vertical shaft impeller or submersible agitator are equipped in the anoxic zone.
- 7. Biolak comprehensive pool according to any one of claims 1 to 4, which is characterized in thatA certain proportion of light suspended filler has been added in the anoxic zone.
- 8. Biolak comprehensive pool according to claim 7, which is characterized in thatThe ratio that adds of the light suspended filler is the 3%~15% of the anoxic zone volume,The light suspended filler is MBBR filler and/or porous ball filler.
- 9. the Biolak comprehensive pool according to any one of claim 2~4, which is characterized in thatThe canal bottom of the sludge exteenal reflux distributing canal is higher by 5cm~30cm than the canal bottom of the water inlet distributing canal.
- 10. Biolak comprehensive pool according to any one of claims 1 to 4, which is characterized in thatThe anaerobic zone is equipped with submersible agitator；The oxygenating and aerating unit passes through two or more blast aeration equipment and is attached thereto and is uniformly arranged on the new exposure Multiple stretched wire aerators in gas area carry out oxygenic aeration, and each stretched wire aerator is correspondingly provided with a point gas branch valve；The settling zone is equipped with the mud scraper of cleaning sludge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771661.8U CN208577507U (en) | 2018-05-23 | 2018-05-23 | A kind of Biolak comprehensive pool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771661.8U CN208577507U (en) | 2018-05-23 | 2018-05-23 | A kind of Biolak comprehensive pool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127958A (en) * | 2019-06-19 | 2019-08-16 | 重庆环保投资有限公司 | The sewage-treatment plant and processing method of multiple spot reflux |
| CN113697944A (en) * | 2021-09-28 | 2021-11-26 | 同济大学建筑设计研究院(集团)有限公司 | Novel biochemical reactor and use method thereof |
-
2018
- 2018-05-23 CN CN201820771661.8U patent/CN208577507U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127958A (en) * | 2019-06-19 | 2019-08-16 | 重庆环保投资有限公司 | The sewage-treatment plant and processing method of multiple spot reflux |
| CN113697944A (en) * | 2021-09-28 | 2021-11-26 | 同济大学建筑设计研究院(集团)有限公司 | Novel biochemical reactor and use method thereof |
| CN113697944B (en) * | 2021-09-28 | 2024-04-12 | 同济大学建筑设计研究院(集团)有限公司 | Biochemical reactor and application method thereof |
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