CN204079593U - A kind of anaerobism, anoxic MBBR reaction tank - Google Patents
A kind of anaerobism, anoxic MBBR reaction tank Download PDFInfo
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- CN204079593U CN204079593U CN201420565019.6U CN201420565019U CN204079593U CN 204079593 U CN204079593 U CN 204079593U CN 201420565019 U CN201420565019 U CN 201420565019U CN 204079593 U CN204079593 U CN 204079593U
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Abstract
The utility model belongs to sewage treatment area, discloses a kind of anaerobism, anoxic MBBR reaction tank, comprises cell body, and be vertically provided with a horizontal training wall bottom cell body, the length direction of horizontal training wall is consistent with the length direction of cell body; Cell body wall is provided with whipping appts, at least one Parameter adjustable joint in the elevation angle of whipping appts, horizontal angle or residing height, and the bottom of described cell body is provided with underwater propeller; Cell body is provided with the water-in and water outlet that pass in and out for sewage, and water-in and water outlet lay respectively at two diagonal angles place of cell body.The utility model is by arranging horizontal training wall, and achieve the continuous rotary flowing of water body, without the need to arranging refluxing unit or reflux line, what ensure that filler attaches microbial film effect, also realizes, and increases the object that unit pond holds biomass; Be provided with multipair whipping appts and underwater propeller in cell body, ensure that flowing and the mixing effect of fluid; Second agitator is provided with horizontal sextant angle, avoids the generation of corner's filler packing phenomenon.
Description
Technical field
The utility model relates to technical field of sewage, particularly a kind of anaerobism, anoxic MBBR reaction tank.
Background technology
MBBR (Moving Bed Bio-film Reactor, Chinese: MBBR) technique is a kind of sewage treatment process developed jointly by KaldnesMijecpteknogi company of Norway and SINTEF research institution, it absorbs the advantage of conventional fluidization bed and biological contact oxidation process two kinds of techniques, has good Nitrogen/Phosphorus Removal.Sewage is continuously across MBBR reactor, and the floating stuffing in it also forms microbial film at filler surfaces externally and internally gradually, by the microbial process on microbial film, sewage is purified.Move freely under the effect of filler mixed solution convolution upset in reactor, as Fig. 1, for aerobic reactor, by aeration, filler is moved; As Fig. 2, for anaerobism, anoxic reacter, be then rely on mechanical stirring to realize the movement of filler.
Traditional anaerobism, anoxic reacter are an independent square or circular reaction tank mostly, and sewage is entered by one end and flows out from the other end.The anaerobic reactor of this kind of form will rely on the agitator in pond to make the filler in pond realize suspending completely being uniformly mixed, and self can get back to feed-water end circulation from water side and participate in sewage disposal.The core of this technology how to make filler with suspended state iterative motion in water, and stirring intensity moderately must meet the needs of biofilm growth, and this is difficult to realize, and constrains the development of this technology.The Dan Chichi of tradition MBBR technology holds can not be too large, otherwise need to arrange powerful agitator to stir, and stirring intensity is too high, and microbial film on filler wearing and tearing and filler can be caused not easily to adhere to.
If want the daily handling ability improving single pond just to need pond to be set to the form in rectangle pond, see Fig. 3 and 4, this design form, filler can gather water side along with water (flow) direction, therefore need arrange filler refluxing unit and pipeline in water side.But filler backflow can cause the increase greatly of system energy consumption, simultaneously filler impinge upon one another in the duct can cause anaerobism on filler, anoxic microbial film comes off and the treatment effect of influential system in a large number.And the water side, pond of this form is piled up due to filler, very easily there is the phenomenon of filler blocking.The underwater stirrer of layout straggly easily produces waterpower dead angle simultaneously, causes mass filler to be piled up in slough.Therefore this technology only uses in Industrial Waste Water Treatments factory abroad, domesticly there is no related application, its maximum single pond day treatment scale only 2000m
3.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: traditional utilize the anaerobism of MBBR technology, anoxic reacter list tankage less for solving, Chi Rong larger needs is equipped with powerful whipping device, and filler can be caused to wear and tear for powerful whipping device or filler not easily attaches microbial film; If rectangle is arranged in pond, pond holds increase, but filler can gather water side, needs to arrange refluxing unit, and refluxing unit can cause system energy consumption greatly to increase; And filler can impinge upon one another in reflux line, microbial film is caused to come off in a large number the problem of influential system treatment effect.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of anaerobism, anoxic MBBR reaction tank, comprise the cell body for splendid attire sewage and filler, a horizontal training wall is vertically provided with bottom described cell body, the length direction of described horizontal training wall is consistent with the length direction of cell body, the interior separation of cell body is become the runner of a closed loop by described horizontal training wall, and sewage and filler flow around horizontal training wall; The inwall of described cell body is provided with whipping appts, for stirring sewage in cell body and filler, and at least one Parameter adjustable joint in the elevation angle of described whipping appts, horizontal angle or residing height; The bottom of described cell body is provided with underwater propeller, for promoting drainage flow; Described cell body is provided with the water-in and water outlet that pass in and out for sewage, and described water-in and water outlet lay respectively at two diagonal angles place of cell body.
Wherein, described underwater propeller is positioned at the both sides of horizontal training wall, and described underwater propeller is arranged along the direction of drainage flow.
Wherein, described whipping device comprises and is arranged on cell body inwall: the first agitator and the second agitator, the height of described second agitator lower than the height of the first agitator, the height adjustable of described second agitator.
Wherein, be provided with adjustable first horizontal sextant angle between described first agitator and cell body inwall, the scope of described horizontal sextant angle is 30 ~ 45 degree; Be provided with adjustable vertical angle between described first agitator and horizontal plane, the scope of described vertical angle is 15 ~ 35 degree; Multiple described first agitator is arranged about cell body centrosymmetry.
Wherein, be provided with the second horizontal sextant angle between described second agitator and cell body inwall, the scope of described second horizontal sextant angle is 30 ~ 60 degree.Multiple described second agitator is arranged about cell body centrosymmetry.
Wherein, the two ends of described horizontal training wall are equipped with corner training wall, described corner training wall is vertically arranged on the bottom of cell body, described corner training wall is between horizontal training wall and cell body sidewall, described corner training wall is arranged around the end of horizontal training wall, and described corner training wall is semicircle.
Wherein, described corner training wall towards water outlet or water-in side, and is positioned at the end of corner training wall, is provided with the horizontal diversion section along the distribution of cell body length direction; Described second agitator is just to the other end of corner training wall.
Wherein, described water outlet is provided with out water packing disrupter, described in go out water packing disrupter be reticulated structure, stop filler to flow out for draining; Described go out water packing disrupter be provided with early-warning equipment and automatically cleaning unit, with detection filler stopping state and automatic cleaning is carried out to the filler gone out on water packing disrupter.
Wherein, emptying well in bottom is provided with bottom described cell body, for the emptying maintenance in pond; Described bottom emptying well is provided with bottom filling disrupter, for draining and stop filler flow out, described bottom filling disrupter is provided with automatically cleaning unit.
Wherein, described cell body sidewall is provided with half emptying well, for alleviating the pressure of emptying Jing Chu bottom the emptying initial stage; Described half emptying well is provided with wall-hanging filler disrupter, for draining and stop filler flow out, described wall-hanging filler disrupter is provided with automatically cleaning unit.
(3) beneficial effect
Technique scheme tool has the following advantages: the utility model a kind of anaerobism, anoxic MBBR reaction tank, by arranging horizontal training wall, achieve the continuous rotary flowing of water body, without the need to arranging refluxing unit or reflux line, what ensure that filler attaches microbial film effect, also realizes, and increases the object of the biomass in unit pond appearance; Be provided with multipair whipping appts and underwater propeller in cell body, ensure that flowing and the mixing effect of fluid; Second agitator is provided with horizontal sextant angle, avoids the generation of corner's filler packing phenomenon.
Accompanying drawing explanation
Fig. 1 is existing aerobic reactor;
Fig. 2 is existing anaerobism, anoxic reacter;
Fig. 3 is one of the floor map of existing anaerobism, anoxic reacter;
Fig. 4 is the floor map two of existing anaerobism, anoxic reacter;
Fig. 5 two dimensional structure schematic diagram of the present utility model.
Wherein, the 1, first agitator; 2, the second agitator; 3, underwater propeller; 4, water packing disrupter is gone out; 5, corner training wall; 6, horizontal training wall; 7, bottom emptying well; 8, bottom filling disrupter; 9, half emptying well; 10, wall-hanging filler disrupter; 11, water-in; 12, water outlet.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 5, the utility model a kind of anaerobism, anoxic MBBR reaction tank, comprise: the rectangle cell body that a top is opened wide, a horizontal training wall 6 is vertically provided with bottom cell body, the length direction of horizontal training wall 6 is consistent with the length direction of cell body, the interior separation of cell body is become the runner of a closed loop by horizontal training wall 6, and sewage and filler flow around horizontal training wall 6; Described cell body is provided with the water-in 11 and water outlet 12 that pass in and out for sewage, and described water-in 11 and water outlet 12 lay respectively at the position at two diagonal angles of cell body.
The bottom of cell body is provided with underwater propeller 3, for promoting drainage flow; Described underwater propeller 3 is positioned at the both sides in the middle part of horizontal training wall 6, described underwater propeller 3 is arranged along the direction of drainage flow, namely the direction of thruster under water of horizontal training wall 6 both sides is contrary, arrange like this and can prevent because horizontal flow process is longer, the phenomenon causing filler deposition cannot flow in the middle part of cell body occurs, and can realize the function of stirring.
Described whipping device comprises: the first agitator 1 and the second agitator 2, and described first agitator 1 is fixedly mounted on cell body inwall, is generally arranged on 1 ~ 1.2 meter of below liquid level; The height of described second agitator 2 is lower than the height of the first agitator 1, and described second agitator 2 can adjustment vertically height in the scope below liquid level at the bottom of 1 meter to pond upwards between 1 meter, to obtain best mixing effect.Be provided with adjustable first horizontal sextant angle between first agitator 1 and cell body inwall, the scope of described horizontal sextant angle is 30 ~ 45 degree; Be provided with adjustable vertical angle between described first agitator 1 and horizontal plane, the scope of described vertical angle is 15 ~ 35 degree, can as required, and adjustment angle, makes the first agitator 1 be in best stirring and promotion state; Described first agitator 1 comprises at least one pair of, and often pair of first agitator 1 is all arranged about cell body centrosymmetry.Be provided with the second horizontal sextant angle between second agitator 2 and cell body inwall, the scope of described second horizontal sextant angle is 30 ~ 60 degree.Described second agitator 2 comprises at least one pair of, and often pair of second agitator 2 is all arranged about cell body centrosymmetry.
The two ends, left and right of described horizontal training wall 6 are equipped with corner training wall 5, described corner training wall 5 is vertically arranged on the bottom of cell body, described corner training wall 5 is between horizontal training wall 6 and the left and right sidewall of cell body, described corner training wall 5 is semicircle, two end points of horizontal training wall 6 overlap with the center of circle of two corner training walls 5 respectively, and namely corner training wall 5 is arranged around the end points of horizontal training wall 6; The sewage flowing through horizontal training wall 6 two ends is separated into two strands, converges to together after walking around corner training wall 5 again.
Described corner training wall 5 faces the end of water outlet 12 or water-in 11 side, is provided with the horizontal diversion section arranged along cell body length direction; Described second agitator 2 is just to the other end of corner training wall 5.Second agitator 2 is provided with the second horizontal sextant angle, its scope is 30 ~ 60 degree, the fluid flowed through herein can obtain the speed towards corner training wall 5 under the promotion of the second agitator 2, namely obtains one and enters curved stirring power, can eliminate the filler packing phenomenon of nook.The setting of horizontal diversion section, on the one hand guide functions is played to the sewage that water-in 11 flows to, a part of current directly can be guided to horizontal direction flowing on the other hand, greatly alleviating the flow velocity of current to the shock action at water outlet 12 place and water outlet 12 place, not easily there is filler latch up phenomenon in water outlet 12.
Described water outlet 12 place is provided with out water packing disrupter 4, described in go out water packing disrupter 4 for reticulated structure, stop filler to flow out for draining, namely while realizing draining, there will not be the phenomenon that filler blocks, and can filler is blocked in cell body; Described go out water packing disrupter 4 be provided with early-warning equipment and automatically cleaning unit, whether block with detection filler, and automatic cleaning is carried out to the filler be blocked in out on water packing disrupter 4, after filler latch up phenomenon being detected, automatically cleaning action is carried out, can normally water outlet with what ensure water outlet 12.
Being provided with bottom emptying well 7 bottom described cell body, when overhauling, by bottom emptying well 7, the sewage in cell body is discharged, but filler still being stayed in cell body; Described bottom emptying well 7 ingress is provided with bottom filling disrupter 8, for draining and stop filler flow out, described bottom filling disrupter 8 is provided with automatically cleaning unit.
At the emptying initial stage, because in cell body, liquid level is higher, comparatively large to the pressure effect of bottom emptying well 7, easily cause bottom emptying well 7 to block.But half emptying well 6 is set on cell body sidewall, draining from the middle part of cell body can be realized, reduce liquid level fast, the object of the pressure alleviating emptying Jing7Chu bottom the emptying initial stage can be realized; In addition, described half emptying well 6 is provided with wall-hanging filler disrupter 10, for draining and stop filler flow out, described wall-hanging filler disrupter 10 is provided with automatically cleaning unit.
As can be seen from the above embodiments, the utility model passes through to adopt horizontal training wall 6 and corner training wall 5, by the effluent stream in cell body to the structure becoming a closed loop; Then pass through the effect of the first agitator 1, second agitator 2 and underwater propeller 3, achieve the persistent loop flowing of cell body inner fluid, also achieve the stirring action to fluid.By adjusting height and the horizontal sextant angle of the second agitator 2, what can make fluid acquisition the best enters curved speed, avoids the phenomenon occurring that nook filler is piled up.Horizontal diversion section contributes to the shock action alleviating water outlet 12 place current, alleviates the latch up phenomenon of water outlet 12.Go out the setting of water packing disrupter 4, expect there is automatically cleaning unit, can automatically clean after blocking, achieve the object of water outlet 12 without blocking continuous drainage.Half emptying well 6 effectively can alleviate the applied pressure of draining initial stage water body to bottom emptying well 7, avoids occurring filler latch up phenomenon.
The MBBR anaerobism of this form, anoxic pond, by hydraulic model analog calculation, the measures such as the combination of different densities filler, the selection of stirrer power location, layering energy flow field control, solve a multinomial difficult problem, achieve fluidized state good in pond.List pond day treatment scale can reach 50000m
3, compared with prior art, processing power improves 25 times.Water outlet 12, half emptying well 6 and bottom emptying well 7 are all provided with filler disrupter, solve the problem that floating stuffing easily blocks, easily piles up.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (10)
1. an anaerobism, anoxic MBBR reaction tank, comprise the cell body for splendid attire sewage and filler, it is characterized in that, a horizontal training wall (6) is vertically provided with bottom described cell body, the length direction of described horizontal training wall (6) is consistent with the length direction of cell body, the interior separation of cell body is become the runner of a closed loop by described horizontal training wall (6), and sewage and filler flow around horizontal training wall (6); The inwall of described cell body is provided with whipping appts, for stirring sewage in cell body and filler, and at least one Parameter adjustable joint in the elevation angle of described whipping appts, horizontal angle or residing height; The bottom of described cell body is provided with underwater propeller (3), for promoting drainage flow; Described cell body is provided with the water-in (11) and water outlet (12) that pass in and out for sewage, and described water-in (11) and water outlet (12) lay respectively at two diagonal angles place of cell body.
2. anaerobism, anoxic MBBR reaction tank as claimed in claim 1, it is characterized in that, described underwater propeller (3) is positioned at the both sides of horizontal training wall (6), and described underwater propeller (3) is arranged along the direction of drainage flow.
3. anaerobism, anoxic MBBR reaction tank as claimed in claim 1, it is characterized in that, described whipping device comprises and is arranged on cell body inwall: the first agitator (1) and the second agitator (2), the height of described second agitator (2) lower than the height of the first agitator (1), the height adjustable of described second agitator (2).
4. anaerobism, anoxic MBBR reaction tank as claimed in claim 3, it is characterized in that, be provided with adjustable first horizontal sextant angle between described first agitator (1) and cell body inwall, the scope of described horizontal sextant angle is 30 ~ 45 degree; Be provided with adjustable vertical angle between described first agitator (1) and horizontal plane, the scope of described vertical angle is 15 ~ 35 degree; Multiple described first agitator (1) is arranged about cell body centrosymmetry.
5. anaerobism, anoxic MBBR reaction tank as claimed in claim 3, it is characterized in that, be provided with the second horizontal sextant angle between described second agitator (2) and cell body inwall, the scope of described second horizontal sextant angle is 30 ~ 60 degree.Multiple described second agitator (2) is arranged about cell body centrosymmetry.
6. anaerobism, anoxic MBBR reaction tank as claimed in claim 1, it is characterized in that, the two ends of described horizontal training wall (6) are equipped with corner training wall (5), described corner training wall (5) is vertically arranged on the bottom of cell body, described corner training wall (5) is positioned between horizontal training wall (6) and cell body sidewall, described corner training wall (5) is arranged around the end of horizontal training wall (6), and described corner training wall (5) is semicircle.
7. anaerobism, anoxic MBBR reaction tank as claimed in claim 6, it is characterized in that, described corner training wall (5) is towards water outlet (12) or water-in (11) side, and be positioned at the end of corner training wall (5), be provided with the horizontal diversion section along the distribution of cell body length direction; Described second agitator (2) is just to the other end of corner training wall (5).
8. anaerobism, anoxic MBBR reaction tank as claimed in claim 1, it is characterized in that, described water outlet (12) place is provided with out water packing disrupter (4), described in go out water packing disrupter (4) be reticulated structure, stop filler to flow out for draining; Described go out water packing disrupter (4) be provided with early-warning equipment and automatically cleaning unit, with detection filler stopping state and automatic cleaning is carried out to the filler gone out on water packing disrupter (4).
9. anaerobism, anoxic MBBR reaction tank as claimed in claim 1, is characterized in that, is provided with bottom emptying well (7), for the emptying maintenance in pond bottom described cell body; Described bottom emptying well (7) is provided with bottom filling disrupter (8), for draining and stop filler flow out, described bottom filling disrupter (8) is provided with automatically cleaning unit.
10. anaerobism, anoxic MBBR reaction tank as claimed in claim 9, it is characterized in that, described cell body sidewall is provided with half emptying well (9), for alleviating the pressure at emptying well (7) place bottom the emptying initial stage; Described half emptying well (9) is provided with wall-hanging filler disrupter (10), for draining and stop filler flow out, described wall-hanging filler disrupter (10) is provided with automatically cleaning unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565019.6U CN204079593U (en) | 2014-09-28 | 2014-09-28 | A kind of anaerobism, anoxic MBBR reaction tank |
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| CN201420565019.6U CN204079593U (en) | 2014-09-28 | 2014-09-28 | A kind of anaerobism, anoxic MBBR reaction tank |
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| CN204079593U true CN204079593U (en) | 2015-01-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211172A (en) * | 2014-09-28 | 2014-12-17 | 浦华环保有限公司 | Anaerobic anoxic moving bed bio-film reactor (MBBR) reaction tank |
| CN105110459A (en) * | 2015-10-09 | 2015-12-02 | 大连宇都环境技术材料有限公司 | Filler intercepting and dredging system for sewage treatment |
-
2014
- 2014-09-28 CN CN201420565019.6U patent/CN204079593U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211172A (en) * | 2014-09-28 | 2014-12-17 | 浦华环保有限公司 | Anaerobic anoxic moving bed bio-film reactor (MBBR) reaction tank |
| CN105110459A (en) * | 2015-10-09 | 2015-12-02 | 大连宇都环境技术材料有限公司 | Filler intercepting and dredging system for sewage treatment |
| CN105110459B (en) * | 2015-10-09 | 2017-08-08 | 大连宇都环境技术材料有限公司 | Filling for sewage treatment is intercepted and persuasion system |
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Address after: 100084 Haidian District Tsinghua Science and technology building, C27, Beijing Patentee after: THUNIP HOLDINGS CO., LTD. Patentee after: Puhua Holding Co., Ltd. Address before: 100084 Haidian District Tsinghua Science and technology building, C27, Beijing Patentee before: THUNIP Holdings Co., Ltd. Patentee before: Ziguang Environmental Protection Co., Ltd. |