CN103922545B - A kind of up flow type sludge filtration bed - Google Patents
A kind of up flow type sludge filtration bed Download PDFInfo
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- CN103922545B CN103922545B CN201410173883.6A CN201410173883A CN103922545B CN 103922545 B CN103922545 B CN 103922545B CN 201410173883 A CN201410173883 A CN 201410173883A CN 103922545 B CN103922545 B CN 103922545B
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Abstract
The invention provides a kind of up flow type suspended sludge filter bed, comprise: the reaction bed with aerobic zone, the first anoxic zone and the first settling zone, the top of the first anoxic zone is connected with water inlet pipe, and bottom is communicated with the bottom of aerobic zone, and the top of aerobic zone is connected with the bottom of the first settling zone; Be located at the first agitating device of the first anoxic zone; Aerator is arranged at the bottom of aerobic zone; The first sludge refluxing apparatus being communicated with the first bottom, settling zone and the first diversion dam device at the first top, settling zone. Also comprise: the second anoxic zone that there is the second agitating device inside and is communicated with water inlet pipe, the second settling zone with the second anoxic zone isolation layout, its bottom is communicated with the top of aerobic zone, and the second diversion dam device is arranged at its top, and the second sludge refluxing apparatus being communicated with it is arranged at bottom. Because anoxic zone is communicated with the bottom of aerobic zone, regulate as required aerobic zone oxygenation capacity, indirectly control anoxic zone dissolved oxygen amount, make whole reaction bed there is wider processing load, improve the scope of application.
Description
Technical field
The present invention relates to technical field of sewage, particularly a kind of up flow type sludge filtrationBed.
Background technology
Along with people strengthen gradually to the consciousness of environmental protection requirement, people are for sewage discharge markStandard is more and more stricter, also constantly increases for the application of sewage disposal device.
At present, traditional sewage disposal device conventionally need to arrange respectively anaerobic pond, anoxic pond,Aerobic Pond and sedimentation basin, technological process complexity, apparatus structure disperses, and equipment investment is large, operationThe problem that energy consumption is high.
Up flow type sludge filtration bed is a kind of novel integrated biological treatment apparatus for sewage, this dressPut collection anoxic and select pond, aerobic reaction pond and the upward flow sludge filtration pond formula that is connected in one in turnStructure, particularly, anoxic select pond be connected with aerobic reaction pond, this aerobic reaction pond again with dirtMud filtering ponds are connected. Above-mentioned up flow type sludge filtration bed can ensure compact conformation, reduces to takeArea, reduces costs.
But, due to the anoxic of this up flow type sludge filtration bed select pond, aerobic reaction pond and onTo stream sludge filtration pond connect in turn, cannot according to the situation of influent quality to anoxic select pond andThe dissolved oxygen amount in aerobic reaction pond regulates, and cause energy waste or waste water control incomplete etc.Problem, the scope of application is little.
Therefore, how increasing the scope of application of up flow type sludge filtration bed, is art technology peopleMember is the technical issues that need to address at present.
Summary of the invention
The object of this invention is to provide a kind of up flow type sludge filtration bed, to increase the scope of application.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of up flow type suspended sludge filter bed, it comprises:
Reaction bed, and in described reaction bed, there is aerobic zone and isolated the first anoxic zone andOne settling zone, the top of described the first anoxic zone is connected with water inlet pipe, described the first anoxic zoneBottom is communicated with the bottom of described aerobic zone, the top of described aerobic zone and described the first settling zoneBottom by first interface channel connect;
Be arranged on the first agitating device of described the first anoxic zone;
Be arranged on the aerator of the bottom of described aerobic zone;
The first sludge refluxing apparatus being communicated with described the first settling zone bottom be arranged on described inThe first diversion dam device of the first top, settling zone.
Preferably, in above-mentioned up flow type suspended sludge filter bed, in described reaction bed, be provided withFor by described reaction bed, be divided into described the first anoxic zone, described the first settling zone and described inThe first plate of aerobic zone and the second plate.
Preferably, in above-mentioned up flow type suspended sludge filter bed, described the first plate and described inThe second plate is V-shape and connects, and described the first plate away from a side of described the second plate isDescribed the first anoxic zone, described the second plate is described aerobic away from a side of described the first plateDistrict, is described the first settling zone between described the first plate and described the second plate, and describedOn two plates, be provided with described the first interface channel.
Preferably, in above-mentioned up flow type suspended sludge filter bed, also comprise:
The second anoxic zone being connected away from one end of described the first anoxic zone with described aerobic zone, instituteState and in the second anoxic zone, be provided with the second agitating device and described the second anoxic zone and described water inletPipe is communicated with;
With the second settling zone of described the second anoxic zone isolation layout, and the top of described aerobic zoneBe communicated with described the second top, settling zone by the second interface channel with the bottom of described the second settling zonePortion is provided with the second diversion dam device, and the bottom of described the second settling zone is provided with and is communicated with itThe second sludge refluxing apparatus.
Preferably, in above-mentioned up flow type suspended sludge filter bed, in described reaction bed, be provided withBe the 3rd plate and the 4th plate that V-shape connects, and described the 3rd plate and described second is insertedPlate is relative, between described the 3rd plate and described the 4th plate, is described the second settling zone, described inThe 4th plate is the second anoxic zone away from a side of described the 3rd plate, and described the 3rd plate toolThere is described the second interface channel.
Preferably, in above-mentioned up flow type suspended sludge filter bed, described the first diversion dam deviceWith described the second diversion dam device include sawtooth pattern diversion dam and with described sawtooth pattern diversion dam phaseThe drainpipe connecting.
Preferably, in above-mentioned up flow type suspended sludge filter bed, described the first sludge reflux dressPut with described the second sludge refluxing apparatus and include:
For collecting the mud return line of mud:
Be connected with described mud return line, for the sludge pump that mud is discharged.
Preferably, in above-mentioned up flow type suspended sludge filter bed, described aerator comprises:
Be arranged on the aeration tube of bottom, described aerobic zone;
The air blast being communicated with by air inlet pipe with described aeration tube.
Preferably, in above-mentioned up flow type suspended sludge filter bed, the air main of described air blastOn be provided with control valve.
Preferably, in above-mentioned up flow type suspended sludge filter bed, in described aerobic zone, be filled withFloating stuffing.
The invention provides a kind of up flow type suspended sludge filter bed, it comprises: reaction bed, andIn this reaction bed, have aerobic zone and isolated the first anoxic zone and the first settling zone, this is first years oldThe top of anoxic zone is connected with water inlet pipe, and the bottom of the first anoxic zone is communicated with the bottom of aerobic zone,The top of aerobic zone is connected by the first tube connector with the bottom of the first settling zone; Be arranged on firstThe first agitating device of anoxic zone; Be arranged on the aerator of the bottom of aerobic zone; With first heavyThe first sludge refluxing apparatus that shallow lake district bottom is communicated with and be arranged on first point of the first top, settling zoneMill weir device. Because the bottom of the first anoxic zone in the application and the bottom of aerobic zone are communicated with,In practice, can regulate as required the oxygenation capacity of aerobic zone, thereby indirectly control the first anoxicThe dissolved oxygen amount in district, thus make whole treating apparatus there is wider processing load, improve and be suitable forScope.
Brief description of the drawings
The structure chart of the up flow type suspended sludge filter bed that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
Core of the present invention is to provide a kind of up flow type sludge filtration bed, to increase the scope of application.
In order to make those skilled in the art person understand better the present invention program, below in conjunction with accompanying drawingThe present invention is described in further detail with embodiment.
Please refer to shown in Fig. 1, the embodiment of the invention discloses a kind of up flow type suspended sludge and filterBed, it comprises: reaction bed 2, and in this reaction bed 2, there is aerobic zone 23 and isolated theOne anoxic zone 21 and the first settling zone 22, the top of this first anoxic zone 21 and water inlet pipe 1 connectConnect, the bottom of the first anoxic zone 21 is communicated with the bottom of aerobic zone 23, the top of aerobic zone 23Be connected by the first interface channel with the bottom of the first settling zone 22; Be arranged on the first anoxic zoneThe first agitating device of 21; Be arranged on the aerator of the bottom of aerobic zone 23; With first heavyThe first sludge refluxing apparatus that 22 bottoms, shallow lake district are communicated with and be arranged on the first settling zone 22 topsThe first diversion dam device 7. Due to bottom and the aerobic zone 23 of the first anoxic zone 21 in the applicationBottom be communicated with, in practice, can regulate as required the oxygenation capacity of aerobic zone 21, thusConnect the dissolved oxygen amount of controlling the first anoxic zone 21, thereby make whole treating apparatus there is wider locatingReason load, improves the scope of application.
Particularly, in reaction bed 2, be provided with for lacking being divided into above-mentioned first in reaction bed 2The first plate 31 of oxygen district 21, the first settling zone 22 and aerobic zone 23 and the second plate 32,The first anoxic zone 21, the first settling zone 22 and cutting apart of aerobic zone 23 are to realize by plate. Arrangement for the first plate 31 and the second plate 32 can carry out according to actual needsArrange, as long as can meet above-mentioned requirements.
In order further to dwindle the size of this up flow type suspended sludge filter bed, preferably, byOne plate 31 is V-shape with the second plate 32 and is connected, and by the first plate 31 away from secondOne side of plate 32 is set to the first anoxic zone 21, and the second plate 32 is away from the first plate 31A side be set to aerobic zone 23, and will between the first plate 31 and the second plate 32, be set toThe first settling zone 22. By above-mentioned layout, the first anoxic zone 21 forms upper partial cross section and is less thanThe triangle of lower partial cross section, can reduce the flowing velocity of sewage in 21 bottoms, the first anoxic zone,Improve treatment effect. In like manner, the first settling zone upper partial cross section of 22 formation is greater than lower partial cross sectionTriangle, can slow down the speed that sewage is processed in the first settling zone 22, improve treatment effect.Can reduce by such layout the area that three regions connect in turn, utilize fully reaction bedThe space of 2 inside. In the application, also the first interface channel is arranged on the second plate 32 to toolBody ground, can be set to two board plug structures that are arranged side by side by the second plate 32, and two are insertedBetween plate, be provided with certain gap, this gap forms above-mentioned the first interface channel. This area skillArt personnel are understandable that, in practice, also can realize both by the mode of connecting lineConnection.
Further in embodiment, this up flow type suspended sludge filter bed also comprises and aerobic zone 23The second anoxic zone 24 being connected away from one end of the first anoxic zone 21, and in the second anoxic zone 24Be provided with the second agitating device 4, and the second anoxic zone 24 is communicated with inlet pipeline; With second lackThe second settling zone 25 that 24 isolation of oxygen district are arranged, and the top of aerobic zone 23 and the second settling zone25 bottom is communicated with by the second tube connector 5, and 25 tops, the second settling zone are provided with second pointMill weir device, and the bottom of the second settling zone is provided with the second mud being communicated with the second settling zoneReflux. By increasing the second anoxic zone 24 and the second settling zone 25, with realize two-way enterWater, therefore, can improve concentration and the volumetric loading of reaction bed 2 interior mud, thereby make this anti-Should there is stronger capacity of resisting impact load by bed 2.
The application's core has been to provide the capacity of resisting impact load that improves this reaction bed 2, therefore,Known in conjunction with above-mentioned core and means, can be according to different for the quantity of anoxic zone and settling zoneNeed to set, and all in protection domain.
In specific embodiment, in this reaction bed 2, be provided with and be the 3rd plate that V-shape connects33 and the 4th plate 34, and the 3rd plate 33 is relative with the second plate 32, the 4th plate 34And between the 3rd plate 33, be that the second settling zone 25, the four plates 22 are away from the 3rd plate 33A side be the second anoxic zone 24, the region of the second anoxic zone 24 and the second settling zone 25 is equalTriangular structure, is convenient to the control to current, improves in the second anoxic zone 24 and the second settling zoneThe degree of 25 interior processing, can further improve the space that utilizes of this reaction bed 2 by above-mentioned setting,Reduce to take volume. In like manner, in the application, also the second interface channel 5 is arranged on to the 3rd plateOn 33, particularly, the 3rd plate 33 can be set to two board plug structures that are arranged side by side,And will between two plates, being provided with certain gap, this gap forms above-mentioned the second interface channel.It will be appreciated by persons skilled in the art that in practice, also can be by the mode of connecting lineRealize both connections.
In addition, the 3rd plate 33 and the 4th plate 34 also can vertically arrange, aerobic zone 23,The second anoxic zone 24 and the second settling zone 25 are arranged in turn. Insert for the first plate 31, secondThe material of plate 32, the 3rd plate 33 and the 4th plate 34 and large I are carried out according to actual requirementSet, and all in protection domain.
The the first diversion dam device 7 and the second diversion dam device that in the application, provide include sawtoothType diversion dam and the drainpipe being connected with sawtooth pattern diversion dam. Sink in the first settling zone 22 and secondShallow lake district 25 overflows to sawtooth pattern diversion dam through oettIed sewages, and gap between sawtoothIn be discharged into the external world by drainpipe.
The first sludge refluxing apparatus and the second sludge refluxing apparatus that in above-described embodiment, provide are equalComprise: for collecting the mud return line 81 of mud; Be connected with mud return line 81, forThe sludge pump 82 that mud is discharged. Sewage precipitates in the first settling zone 22 and the second settling zone 25After certain hour, the particle object in sewage is deposited on the bottom of above-mentioned settling zone, and by dirtyThe extraction of dredge pump 82 is discharged into the external world through mud return line 81.
On the basis of technique scheme, the aerator in the application comprises: be arranged onThe aeration tube 61 of 23 bottoms, oxygen district; The air blast being communicated with by air inlet pipe 62 with aeration tube 6163. When work, open air blast 63, the gas that air blast 63 is produced is by air inlet pipe 62Enter into aeration tube 61, then by the gas outlet on aeration tube 61, gas is blown into aerobic zone 23In.
The flow of the gas of discharging for the ease of adjusting aeration tube 61, in further embodimentOn the air main of air blast 63, be provided with control valve. When work, operator can be according to the feelings of sewageCondition, regulates the control valve of air blast 63, and then regulates the air capacity being transported in aeration tube 61,The amount of oxygen that aerator is offered to sewage with realization regulates.
Further, in embodiment, in above-mentioned aerobic zone 23, be filled with floating stuffing, withMake at the aerobic reaction of aerobic zone 23 more abundant. Preferably can use flexible fine for floating stuffingDimension filler.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment emphasis is saidBright is all and the difference of other embodiment that between each embodiment, identical similar part is mutualReferring to.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realizedOr use the present invention. The multiple amendment of these embodiment is come those skilled in the artSay it will will be apparent, General Principle as defined herein can do not depart from of the present inventionIn the situation of spirit or scope, realize in other embodiments. Therefore, the present invention will be not can be byBe limited to these embodiment shown in this article, but will meet and principle disclosed herein and newGrain husk feature the widest consistent scope.
Claims (9)
1. a up flow type suspended sludge filter bed, is characterized in that, comprising:
Reaction bed (2), and in described reaction bed (2), there is aerobic zone (23) and isolated firstAnoxic zone (21) and the first settling zone (22), top and the water inlet pipe of described the first anoxic zone (21)(1) connect, the bottom of the bottom of described the first anoxic zone (21) and described aerobic zone (23) connectsLogical, the top of described aerobic zone (23) is connected by first with the bottom of described the first settling zone (22)Pipe connects;
Be arranged on the first agitating device of described the first anoxic zone (21);
Be arranged on the aerator of the bottom of described aerobic zone (23);
The first sludge refluxing apparatus being communicated with described the first settling zone (22) bottom be arranged on described theThe first diversion dam device (7) at top, one settling zone (22);
Also comprise:
The second anoxic being connected away from one end of described the first anoxic zone (21) with described aerobic zone (23)District (24), is provided with the second agitating device (4) in described the second anoxic zone (24), and describedTwo anoxic zones (24) are communicated with described water inlet pipe;
With second settling zone (25) of described the second anoxic zone (24) isolation layout, and described aerobic zone(23) top is communicated with by the second tube connector (5) with the bottom of described the second settling zone (25),Top, described the second settling zone (25) is provided with the second diversion dam device, described the second settling zone (25)Bottom be provided with the second sludge refluxing apparatus being communicated with it.
2. up flow type suspended sludge filter bed according to claim 1, is characterized in that, described inIn reaction bed (2), be provided with for being divided into described the first anoxic zone in described reaction bed (2)(21), first plate (31) of described the first settling zone (22) and described aerobic zone (23) andTwo plates (32).
3. up flow type suspended sludge filter bed according to claim 2, is characterized in that, described inThe first plate (31) is V-shape with described the second plate (32) and is connected, and described the first plate(31) be described the first anoxic zone (21) away from a side of described the second plate (32), described secondPlate (32) is described aerobic zone (23) away from a side of described the first plate (31), described firstBetween plate (31) and described the second plate (32), it is described the first settling zone (22).
4. up flow type suspended sludge filter bed according to claim 1, is characterized in that, described inIn reaction bed (2), be provided with and be the 3rd plate (33) and the 4th plate (34) that V-shape connects,And described the 3rd plate (33) is relative with described the second plate (32), described the 3rd plate (33) withBetween described the 4th plate (34), be described the second settling zone (25), described the 4th plate (34) is far awayBe the second anoxic zone (24) from a side of described the 3rd plate (33).
5. up flow type suspended sludge filter bed according to claim 1, is characterized in that, described inThe first diversion dam device (7) and described the second diversion dam device include sawtooth pattern diversion dam and with describedThe drainpipe that sawtooth pattern diversion dam is connected.
6. up flow type suspended sludge filter bed according to claim 1, is characterized in that, described inThe first sludge refluxing apparatus and described the second sludge refluxing apparatus include:
For collecting the mud return line (81) of mud:
Be connected with described mud return line (81), for the sludge pump (82) that mud is discharged.
7. according to the up flow type suspended sludge filter bed described in claim 1-6 any one, its feature existsIn, described aerator comprises:
Be arranged on the aeration tube (61) of bottom, described aerobic zone (23);
The air blast (63) being communicated with by air inlet pipe (62) with described aeration tube (61).
8. up flow type suspended sludge filter bed according to claim 7, is characterized in that, described inExhaust ports on aeration tube (61) is provided with control valve.
9. up flow type suspended sludge filter bed according to claim 7, is characterized in that, described inAerobic zone is filled with floating stuffing in (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410173883.6A CN103922545B (en) | 2014-04-25 | 2014-04-25 | A kind of up flow type sludge filtration bed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410173883.6A CN103922545B (en) | 2014-04-25 | 2014-04-25 | A kind of up flow type sludge filtration bed |
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| CN103922545A CN103922545A (en) | 2014-07-16 |
| CN103922545B true CN103922545B (en) | 2016-05-25 |
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| CN111825285A (en) * | 2020-08-18 | 2020-10-27 | 浙江海河环境科技有限公司 | Integrated device and method for biological treatment of organic sewage containing COD and nitrogen by A/O tower |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200940108Y (en) * | 2006-08-15 | 2007-08-29 | 武汉加华科技有限公司 | Integrated, up-flow type aeration and filtration wastewater treatment equipment |
| CN201240975Y (en) * | 2008-06-18 | 2009-05-20 | 四川省环境保护科学研究院 | Simulation reactor of multilevel refluence load control biological method |
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| CN101323494A (en) * | 2008-04-30 | 2008-12-17 | 北京能拓高科技有限公司 | Carwash circulating water processing system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200940108Y (en) * | 2006-08-15 | 2007-08-29 | 武汉加华科技有限公司 | Integrated, up-flow type aeration and filtration wastewater treatment equipment |
| CN201240975Y (en) * | 2008-06-18 | 2009-05-20 | 四川省环境保护科学研究院 | Simulation reactor of multilevel refluence load control biological method |
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