CN201180102Y - Biological reaction pool for wastewater treatment - Google Patents
Biological reaction pool for wastewater treatment Download PDFInfo
- Publication number
- CN201180102Y CN201180102Y CNU2008200829293U CN200820082929U CN201180102Y CN 201180102 Y CN201180102 Y CN 201180102Y CN U2008200829293 U CNU2008200829293 U CN U2008200829293U CN 200820082929 U CN200820082929 U CN 200820082929U CN 201180102 Y CN201180102 Y CN 201180102Y
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- China
- Prior art keywords
- pond body
- slope
- biological reaction
- reaction tank
- dividing plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model provides a biological reaction tank used for sewage disposal. The biological reaction tank has a structure that the inside of a biological reaction tank body (1) is provided with a vertical clapboard (2) which divides the tank body (1) into a fluidization reaction area (3) and a sedimentation water collecting area (4), a biological filling material (5) is filled inside the fluidization reaction area (3), the top part of the fluidization reaction area is provided with a water inlet channel (11), the bottom part of the fluidization reaction area is provided with an aeration device (6), the top part of the sedimentation water collecting area (4) is provided with a water outlet channel (12), the middle part of the sedimentation water collecting area (4) is provided with a mud pipe (8), an inclined slope (10) is arranged between the clapboard (2) and the bottom of the tank body (1), the slope top (10a) is positioned inside the sedimentation water collecting area (4), the slope bottom (10b) is positioned inside the fluidization reaction area (3), a distance is reserved between the surface of the inclined slope (10) and the clapboard (2), and the aeration device (6) is positioned on one side of the slope bottom (10a). Compared with prior art, the biological reaction tank organically combines the sewage biological reaction, the mud separation and the mud reflow system, simplifies the sewage processing technique process, and has simple whole structure, low cost, simple and convenient operating management and ideal sewage purifying effect.
Description
Technical field
The utility model relates to technical field of sewage treatment, relates in particular to a kind ofly to utilize biological respinse and in order to the biological reaction tank of sewage disposal.
Background technology
Along with the continuous reinforcement that the continuous in short supply and environmental pollution of water resources is administered, people have begun concern various sewage have been handled, and are used as much as possible again.At present, the device that town domestic sewage is administered can be divided into active sludge filtering basin, biological respinse filtering basin, bio-contact oxidation filter tower etc. substantially, biological respinse filtering basin wherein are to utilize biologic packing material fully to contact with sewage and biological respinse takes place, thereby sewage is purified.Present biological respinse filtering basin, all exist mostly to build and take up an area of defectives such as too big, that investment is excessive, operational management is complicated, maintenance cost is big, make Sewage treatment systems can not finely satisfy the needs of social environment, and sewage disposal flow process complexity, difficulty of construction is big and the cycle is long, has seriously restricted carrying out of current town sewage work of treatment.
Summary of the invention
Technical problem to be solved in the utility model is that the biological reaction tank in order to sewage disposal that a kind of one-piece construction is very simple, wastewater purifying efficiency is even more ideal and cost is low is provided at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: should be in order to the biological reaction tank of sewage disposal, include the pond body, it is characterized in that: in the body of described pond, be provided with a vertical dividing plate and with the pond body be divided into fluidized reaction zone and the precipitation catchment area, be filled with biologic packing material in this fluidized reaction zone, top in described fluidized reaction zone is provided with inlet channel, the bottom is provided with aerating apparatus, and be provided with out water channel at the top of described precipitation catchment area, the middle part is provided with shore pipe, and, also be provided with a slope between described dividing plate and the pond body bottom, the top, slope on this slope is positioned at the precipitation catchment area, the end, slope, be positioned at fluidized reaction zone, and leave spacing between the surface on this slope and the bottom of dividing plate, and described aerating apparatus is positioned at the side of the sloping end one on described slope.
Sewage enters in the biologic packing material from the inlet channel at fluidized reaction zone top, aerating apparatus in pond body bottom can provide upwards airflow flowing endlessly, when supplying with sewage and the required oxygen of biologic packing material generation biological respinse, impel sewage and biologic packing material and oxygen stirring in the fluidized reaction zone, mix, and in fluidized reaction zone, form a clockwise or anticlockwise flow circuit, also be, under the drive of air-flow, sewage one side and biologic packing material thorough mixing, reaction, flow at the fluidized reaction zone internal recycle on one side, the reacted current of process are at last by cutting off the spacing between bottom and the slope, and flow in the precipitation catchment area, in this zone, the microbial film that comes off from the biologic packing material surface forms mud naturally, mud is gradually under bottom settlings, and along the surface on slope and flow into the bottom of fluidized reaction zone, guaranteed the concentration of mud in the fluidized reaction zone, clear water then is positioned at the top of this precipitation catchment area, like this, clear water can be exported from the water channel that goes out at precipitation top, catchment area, then can discharge from shore pipe at the excess sludge of bottom, precipitation catchment area.
For making the current that enter in the precipitation catchment area can carry out mud-water separation fast and efficiently, describedly go out between water channel and the shore pipe to be provided with the swash plate that polylith tilts, like this, current are when upwards flowing through swash plate, mud in the current and biologic packing material can be walked downwards along the swash plate surface because of deadweight, then be deposited to the bottom in the precipitation catchment area, the realization clear water effectively separates with mud.
Being provided with of described polylith swash plate can be adopted existing various technology, simply can adopt following set-up mode: every swash plate is parallel each other, and two ends are separately fixed on the pool wall of pond body.But for improving precipitation, separating effect, described polylith swash plate is good to adopt following set-up mode: two groups laid respectively at precipitation catchment area zygomorphy setting about described polylith swash plate was divided into, about be provided with the water shutoff plate between the top of those two swash plates of lowermost end in two groups of swash plates, and, except that about in two groups of swash plates those two swash plate ends of top all leave spacing between the end of all the other every swash plate and the dividing plate with dividing plate is connected.
Mobile more smooth and easy for making in current, mud and the biologic packing material spacing between partition and slope, the bottom of described partition can have the inclined-plane that adapts with described ramped surfaces.
Consider the flow circuit direction in the fluidized reaction zone, what distribute at the top of biologic packing material when making sewage in entering the pond body is more even, and described inlet channel can be provided with along the pool wall of pond body is inboard, and the trend of inlet channel and dividing plate that direction is set is parallel.
Described aerating apparatus can be simple aeration head, but for ease of implementing, and can guarantee the aeration effect, described aerating apparatus can comprise that also the many aeration tubes and that are laid on described pond body bottom are arranged on the total inlet pipe of pond external body, wherein have a plurality of production wells on the tube wall of every aeration tube, and, the end of every aeration tube is stretched out outside the body of described pond and is connected with described total inlet pipe, during concrete aeration, can adopt the inlet of air compressor machine and this inlet pipe to join, by air compressor machine pressurized air is input to inlet pipe, outputs in the body of pond through the production well on the every aeration tube at last.
Described shore pipe can adopt various structures to make mud enter body inside, and finally output to outside the body of pond from the body end, simple, can be evenly equipped with a plurality of mud holes of advancing at its top, and, can on the shore pipe end that exposes to outside the body of pond, a valve be set and control its keying.
For further improving the space availability ratio of pond body, can be provided with two described partitions and two described fluidized reaction zone in the body of described pond, these two fluidized reaction zone lay respectively at each cut off and the pool wall of pond body between and lay respectively at the both sides of described pond body,, described precipitation catchment area is positioned at the central authorities of described pond body and being arranged between two partitions, like this, two fluidized reaction zone are set in the pond body and share a precipitation catchment area, the pond body is rationally distributed, space availability ratio is higher.
Compared with prior art, the utility model has been abandoned original layout complexity, technical process is many, floor space is big, the biological respinse filtering basin that implementation cost is higher, provide a kind of brand-new, the very simple biological reaction tank of topology layout, by the pond body being separated into fluidized reaction zone and precipitation two major parts zone, catchment area, and utilize the flow direction of the upstream of aerating apparatus output cleverly, make the sewage in the fluidized reaction zone, biologic packing material and air fully obtain stirring and forming flow circuit by certain orientation, this has just increased substantially sewage, the exposure level of biologic packing material and oxygen, guarantee the decontamination effect improving of sewage, and the utilization ratio of oxygen also is significantly improved in the biological respinse, sewage with the abundant contact process of biologic packing material in biological respinse takes place, and reacted current flow in the precipitation catchment area that cuts off opposite side from the spacing of cutting off between bottom and the slope, in this zone, the microbial film that comes off from the biologic packing material surface and the mud natural sedimentation that forms, realize clear water, the separation up and down of mud, simultaneously, the mud that precipitates can be back to fluidized reaction zone from the spacing of cutting off between bottom and the slope, this biological reaction tank is with the biological respinse of sewage, mud-water separation and mud return-flow system organically combine, simplified sewage treatment process, make one-piece construction very simple, cost is low, operational management is simple and convenient, and wastewater purifying efficiency is very desirable.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of aerating apparatus among the utility model embodiment.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, should be in order to the biological reaction tank of sewage disposal, include pond body 1, in pond body 1, be provided with two parallel each other vertical dividing plates 2, between the pool wall of each dividing plate 2 and pond body 1, be fluidized reaction zone 3, and be precipitation catchment area 4 between two dividing plates 2, also be, be provided with two fluidized reaction zone 3 and a precipitation catchment area 4 that is positioned at its central authorities of laying respectively at its both sides in this pond body 1, dividing plate 2 can be separately fixed on the pool wall of pond body 1 by two end face in the specific implementation, thereby is fixed in the pond body 1, for utilizing pond body 1 internal space as possible, the top of the top of two dividing plates 2 and pond body 1 flushes to good;
Be filled with biologic packing material 5 in each described fluidized reaction zone 3, this biologic packing material 5 is suspension active bio filler, be provided with inlet channel 11 at the top of each fluidized reaction zone 3, the bottom is provided with aerating apparatus 6, inlet channel 11 wherein is provided with along the pool wall of pond body 1 is inboard, and the trend of inlet channel 11 and dividing plate 2 that direction is set is parallel, and aerating apparatus 6 comprises that the many aeration tubes 61 and that are laid on pond body 1 bottom are arranged on the total inlet pipe 62 of pond body 1 outside, wherein have a plurality of production well 61a on the tube wall of every aeration tube 61, the direction that is provided with of every aeration tube 61 also parallels with the trend of inlet channel 11, and, the end of every aeration tube 61 is stretched out outside pond body 1 and is connected with described total inlet pipe 62, referring to Fig. 2;
Top in described precipitation catchment area 4 is provided with out water channel 12, the middle part is provided with shore pipe 8, go out also to be provided with between water channel 12 and the shore pipe 8 swash plate 9 that polylith tilts at this, polylith swash plate 9 adopts following set-up mode in the specific implementation: about described polylith swash plate 9 is divided into two groups and lay respectively at the precipitation catchment area 4 zygomorphy settings, about be provided with water shutoff plate 93 between the top of those two swash plates 91 of lowermost end in two groups of swash plates 9, and, except that about in two groups of swash plates those two swash plate 92 ends of top with dividing plate 2 is connected, all leave spacing between the end of all the other every swash plate 9 and the dividing plate 2, and swash plate 9 is to be fixed on support 94 on pond body 1 pool wall by two ends to be erected among the pond body 1;
For making things convenient for clear water output, describedly go out to be provided with in the water channel 12 end and stretch out rising pipe 13 outside pond body 1;
Also be provided with a slope 10 between described dividing plate 2 and pond body 1 bottom, top, the slope on this slope 10 10a is positioned at precipitation catchment area 4, the sloping end and is positioned at fluidized reaction zone 3, the bottom 21 of described dividing plate 2 has the inclined-plane that adapts with 10 surfaces, slope, and leave spacing between the bottom 21 of dividing plate 2 and the surface on slope 10, and the aeration tube 61 in the described aerating apparatus 6 is located in sloping end 10b one side on slope 10, and this slope 10 can adopt mixed earth cast to form;
The top of described shore pipe 8 is evenly equipped with a plurality of mud holes of advancing, and on shore pipe 8 ends that expose to outside the pond body 1 valve is set and controls its keying, and is not shown.
Principle of work of the present utility model is as follows:
During actual operation, sewage enters in the biologic packing material 5 from inlet channel 11, aeration tube 61 in pond body 1 bottom provides upwards airflow flowing endlessly, when supplying with sewage and the required oxygen of biologic packing material 5 generation biological respinses, impel the sewage in the fluidized reaction zone 3, biologic packing material 5 and oxygen stir, mix, and in fluidized reaction zone 3, form a stable flow circuit, shown in arrow among Fig. 1, the reacted current of process are at last by the spacing between dividing plate 2 bottoms 21 and the slope 10, and flow in the precipitation catchment area 4, in this zone, can nature come off and form mud from the microbial film on biologic packing material 5 surfaces, mud precipitates on slope 10 gradually, and along the slope 10 smooth surface and being back in the fluidized reaction zone 3, clear water then is positioned at the top of this precipitation catchment area 4, like this, clear water can be exported from the water channel 12 that goes out at precipitation 4 tops, catchment area, and the excess sludges that shore pipe 8 will precipitate in the catchment area 4 are discharged to the external world.
Claims (8)
1, a kind of biological reaction tank in order to sewage disposal, include pond body (1), it is characterized in that: in described pond body (1), be provided with a vertical dividing plate (2) and with pond body (1) be divided into fluidized reaction zone (3) and the precipitation catchment area (4), be filled with biologic packing material (5) in this fluidized reaction zone (3), be provided with inlet channel (11) at the top of described fluidized reaction zone (3), the bottom is provided with aerating apparatus (6), and be provided with out water channel (12) at the top of described precipitation catchment area (4), the middle part is provided with shore pipe (8), and, also be provided with a slope (10) between described dividing plate (2) and pond body (1) bottom, the top, slope (10a) on this slope (10) is positioned at precipitation catchment area (4), the end (10b) is positioned at fluidized reaction zone (3) on the slope, and leave spacing between the bottom (21) of the surface of this slope (10) and dividing plate (2), and described aerating apparatus (6) is positioned at (10a) side of the sloping end on described slope (10).
2, the biological reaction tank in order to sewage disposal according to claim 1 is characterized in that: describedly go out also to be provided with the swash plate (9) that polylith tilts between water channel (12) and the shore pipe (8).
3, biological reaction tank in order to sewage disposal according to claim 2, it is characterized in that: described polylith swash plate (9) specifically adopts following set-up mode: about described polylith swash plate (9) is divided into two groups and lay respectively at described precipitation catchment area (4) zygomorphy setting, about be provided with water shutoff plate (93) between the top of those two swash plates (91) of lowermost end in two groups of swash plates (9), and, except that about in two groups of swash plates (9) that two swash plates (92) end of top all leave spacing with dividing plate (2) is connected between the end of all the other every swash plate (9) and the dividing plate (2).
4, the biological reaction tank in order to sewage disposal according to claim 1 is characterized in that: the bottom (21) of described dividing plate (2) has the inclined-plane that adapts with surface, described slope (10).
5, the biological reaction tank in order to sewage disposal according to claim 1 is characterized in that: described inlet channel (11) is provided with along the pool wall of described pond body (1) is inboard, and the trend of inlet channel (11) and described dividing plate (2) that direction is set is parallel.
6, the biological reaction tank in order to sewage disposal according to claim 1, it is characterized in that: described aerating apparatus (6) comprises that the many aeration tubes (61) and that are laid on described pond body (1) bottom are arranged on the outside total inlet pipe (62) of pond body (1), wherein have a plurality of production wells (61a) on the tube wall of every aeration tube (61), and the end of every aeration tube (61) is stretched out outside described pond body (1) and is connected with described total inlet pipe (62).
7, the biological reaction tank in order to sewage disposal according to claim 1 is characterized in that: be evenly equipped with a plurality of mud holes of advancing at the top of described shore pipe (8).
8, according to the described biological reaction tank of arbitrary claim in the claim 1 to 7 in order to sewage disposal, it is characterized in that: be provided with two described dividing plates (2) and two described fluidized reaction zone (3) in the described pond body (1), these two fluidized reaction zone (3) lay respectively between the pool wall of each dividing plate (2) and pond body (1) and lay respectively at the both sides of described pond body (1), are positioned at the central authorities of described pond body (1) and described precipitation catchment area (4) is arranged between two dividing plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200829293U CN201180102Y (en) | 2008-02-01 | 2008-02-01 | Biological reaction pool for wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200829293U CN201180102Y (en) | 2008-02-01 | 2008-02-01 | Biological reaction pool for wastewater treatment |
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| Publication Number | Publication Date |
|---|---|
| CN201180102Y true CN201180102Y (en) | 2009-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200829293U Expired - Fee Related CN201180102Y (en) | 2008-02-01 | 2008-02-01 | Biological reaction pool for wastewater treatment |
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| Country | Link |
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| CN (1) | CN201180102Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540083A (en) * | 2017-09-28 | 2018-01-05 | 福建省谷神农业发展有限公司 | A kind of activity bacterium mud screening washer |
-
2008
- 2008-02-01 CN CNU2008200829293U patent/CN201180102Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540083A (en) * | 2017-09-28 | 2018-01-05 | 福建省谷神农业发展有限公司 | A kind of activity bacterium mud screening washer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG DE'AN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ATAL ENGINEERING LTD. Effective date: 20111208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315040 NINGBO, ZHEJIANG PROVINCE TO: 315812 NINGBO, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20111208 Address after: 315812 Zhejiang Province, Ningbo City West Industrial Zone, Daxie Pavilion 8-6-2 block Patentee after: Zhejiang Dean Technology Co., Ltd. Address before: 10, building 315040, science and technology building, national hi tech Zone, 599 Jiangnan Road, Zhejiang, Ningbo Patentee before: ATAL Engineering Ltd. |
|
| 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: 20090114 Termination date: 20170201 |