CN105347629A - Multistage compound moving bed biofilm reactor (MC-MBBR) - Google Patents
Multistage compound moving bed biofilm reactor (MC-MBBR) Download PDFInfo
- Publication number
- CN105347629A CN105347629A CN201510915592.4A CN201510915592A CN105347629A CN 105347629 A CN105347629 A CN 105347629A CN 201510915592 A CN201510915592 A CN 201510915592A CN 105347629 A CN105347629 A CN 105347629A
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- CN
- China
- Prior art keywords
- tank body
- mbbr
- tank
- interior
- pipe
- Prior art date
- 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.)
- Pending
Links
- 150000001875 compounds Chemical class 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000010802 sludge Substances 0.000 claims abstract description 8
- 238000007689 inspection Methods 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims description 11
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 claims description 11
- 230000000630 rising effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 8
- 238000005276 aerator Methods 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a multistage compound moving bed biofilm reactor (MC-MBBR) which comprises a first tank, a second tank and a third tank which are sequentially connected, the upper end of the left side of the first tank, the upper end of the left side of the second tank and the upper end of the left side of the third tank are provided with water inlet pipes respectively, the upper end of the right side of the first tank, the upper end of the right side of the second tank and the upper end of the right side of the third tank are provided with water outlet pipes respectively, the water inlet pipes and the water outlet pipes are not on the same horizontal line, the first tank and the second tank each comprises an outer tank body and an inner tank body which is arranged in the outer tank body and is coaxial with the outer tank body, the bottom end of each inner tank body is provided with two or more water through holes, a conical structure is arranged above the inner tank body, a circular settling zone is formed between each inner tank body and the inner wall of each outer tank body, a circular overflowing weir is arranged above the inner side of the tank body, and the third tank body is internally provided with a vertical flow tube, a mud storage conical hopper, a tilted plate sedimentator and a sludge pump. The multistage compound moving bed biofilm reactor has the advantages of being low in investment cost, small in occupied area, long in service life of equipment, good in quality of outlet water and easy to manage.
Description
Technical field
The present invention relates to a kind of multistage composite MBBR MC-MBBR.
Background technology
The technical matters of small towns sanitary sewage disposal mainly contains: artificial swamp, MBR technique, bio-contact oxidation, and oxidation ditch, anaerobism drips worry etc.Artificial swamp investment is low, but easily blocked, and the construction time is long, and effluent quality is unstable, is subject to seasonal effect; MBR Process for Effluent water quality is good, but diaphragm needs chemical agent to clean, and need regularly replace diaphragm, and cost is high, maintenance management is complicated; Bio-contact oxidation generally adopts skeleton construction or welding steel as casing, and steel and concrete structure long construction period, cost is high, and steel plate structure is perishable, the life-span is short.Oxidation ditch floor space is too large, waste land resources, unsuitable large-scale promotion; It is low that anaerobism drips worry expense, but effluent quality is poor, can not stably reaching standard discharge.
Summary of the invention
For the defect that above-mentioned background technology exists, the invention provides a kind of multistage composite MBBR MC-MBBR.
For achieving the above object, the technical solution used in the present invention is: it comprises the first tank body connected successively, second tank body and the 3rd tank body, first tank body, the upper end, left side of the second tank body and the 3rd tank body is equipped with water inlet pipe, upper end, right side is equipped with rising pipe, water inlet pipe and rising pipe are not in the same horizontal line, first tank body and the second tank body comprise outer tank body respectively and are located at the interior tank body that arrange concentric on outer tank body in outer tank body, the bottom of described interior tank body is provided with at least 2 water holes, the top of interior tank body is pyramidal structure, and and between the inwall of outer tank body, form a circular settling region, described first tank body, the inside front of the second tank body and the 3rd tank body is provided with circular overfalling weir, perpendicular stream pipe is provided with in described 3rd tank body, storage mud cone bucket, tilted plate separator and sludge pump.
Further, establish aerating pipelines system in described interior tank body, described aerating pipelines system is that outer ring aeration tube and interior circular aeration tube are connected and composed by pipe connecting, and pipe connecting connects inlet pipe, and one end of inlet pipe is stretched out tank body and is connected with aerator.
Further, the top of described first tank body, the second tank body and the 3rd tank body is equipped with three inspection windows, the medullary ray of three inspection windows overlaps with tank body intake-outlet medullary ray, and one of them inspection window is positioned at centre, and another two inspection windows are positioned at the both sides in intermediate inspection hole.
Further, biologic packing material is provided with in described interior tank body.
Further, described tilted plate separator is positioned at storage mud cone bucket top and arranges ringwise, and clear water zone, tilted plate separator top height is greater than 0.4 meter.
Further, described first tank body, the second tank body and the 3rd tank body all adopt glass-reinforced plastic material to make.
The present invention has following beneficial effect:
1, adopt novel glass steel to do tank body, equipment can not corrode, and anti-pressure ability is strong, and long service life, can be mass, and shortens the completion time of project, and compared with other techniques, construction and install more convenient, the manpower of use is relatively less, reduces cost.Be applicable to the Large scale construction demand of current vast villages and towns in rural areas middle or small sewage treatment.
2, the first tank body and the second tank body all adopt inside and outside two-layer tank design, the top of interior tank body is pyramidal structure, and and between the inwall of outer tank body, form a circular settling region, the mud of precipitation gets back to interior tank body by water hole, activated sludge concentration in tank body is increased, improve unit tank body volume organic loading, reduce occupation area of equipment; Aerating pipelines system adopts arranged in concentric circles mode, makes sewage form circulation in tank body, and within the identical residence time, sewage flows longer distance in tank body, touches more oxygen and microorganism.Because sewage contacts more oxygen and microorganism within the identical residence time, the organism in sewage by more microbiological deterioration, will significantly improve Chinese effluent standard.
3, the present invention adopts novel combination type settling vessel, and sedimentation effect is 2-3 times of single mode.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Fig. 2 is vertical view of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Fig. 1, shown in Fig. 2, multistage composite MBBR MC-MBBR of the present invention is the waste disposal plant of multistage composite MBBR MC-MBBR, it comprises the first tank body 1 connected successively, second tank body 2 and the 3rd tank body 3, first tank body 1, second tank body 2 and the 3rd tank body 3 all adopt glass-reinforced plastic material to make, first tank body 1, the upper end, left side of the second tank body 2 and the 3rd tank body 3 is equipped with water inlet pipe 6, upper end, right side is equipped with rising pipe 7, the inside of each tank body arranges circular overfalling weir 8 within the scope of distance abhiseca 200mm-1000mm, water inlet pipe 6 is each passed through overflow weir 8, internal layer tank body, rising pipe 7 passes outer tank body after collecting the water of overflow weir.Wherein, first tank body 1 and the second tank body 2 comprise outer tank body 4 respectively and are located at the interior tank body 5 that arrange concentric on outer tank body 4 in outer tank body 4, the top of interior tank body 5 adopts pyramidal structure and forms a circular settling region in the lump with outer tank body 4, water hole (scheming not shown) is opened in position between interior tank base to interior tank body vertical height, the central position of water hole is on same concentric(al) circles line, the quantity of water hole is greater than 2, and be evenly distributed on concentric(al) circles line, these water holes sewage that can realize inside interior tank body 5 flows in the annular space between inside and outside tank body, sewage between interior outer tank body is discharged through rising pipe 7 after upwards flowing through overfalling weir 8 collection on tank body top.
First tank body 1, the top of the second tank body 2 and the 3rd tank body 3 is equipped with three inspection windows 9, the medullary ray of three inspection windows 9 overlaps with tank body intake-outlet medullary ray, one of them inspection window is positioned at the both sides that middle another two inspection windows are positioned at intermediate inspection hole, aerating pipelines system 10 is established in interior tank body 5, this aerating pipelines system 10 is connected and composed by pipe connecting for outer ring aeration tube and interior circular aeration tube, pipe connecting connects inlet pipe 11, one end of inlet pipe 11 is stretched out tank body and is connected with aerator, wherein solarization air cap can adopt directly perforation or install the first-class mode of aeration, aerator can adopt roots blower, rotary type blower fan.Be provided with biologic packing material 12 in interior tank body 5, adopt nanoparticle suspension material, pasture and water filler etc., filler setting and injected volume are determined according to different situations.
3rd tank body 3 is precipitation clarifying treatment unit, have employed the settler that hard flow type sedimentation and sloping plate deposition two kinds of precipitation technologys combine especially, its inside is provided with perpendicular stream pipe 15, storage mud cone bucket 14, tilted plate separator 16 and sludge pump 13, hard stream pipe 15 is located at the mid-way in the 3rd tank body 3, hard stream pipe 15 diameter is to be not more than 30mm/s with standard by its flow velocity, the ratio that the storage mud of the 3rd tank body 3 tank body outside diameter and settling region bores bucket 14 degree of depth is less than 3, sludge pump 13 is provided with, available sludge pump 13 spoil disposal or air lift spoil disposal bottom storage mud cone bucket 14.Tilted plate separator position 16 is arranged ringwise above storage mud cone bucket 14, and clear water zone, tilted plate separator 16 top height is greater than 0.4 meter.
Workflow of the present invention is as follows:
Sewage enters tank body 5 in the first tank body 1 by water inlet pipe 6, in annular space in being flowed into by water hole after interior tank body 5 Air Exposure between outer tank body, sewage between interior outer tank body discharges into tank body 5 in the second tank body 2 through rising pipe 7 after upwards flowing through overfalling weir 8 collection on tank body top, first tank body 1 is identical with the principle of work of the second tank body 2 no longer sets forth herein, sewage discharges into the perpendicular stream pipe 15 of the 3rd tank body 3 after overfalling weir 8 collection on the second tank body 2 top through rising pipe 7, sewage is after perpendicular stream pipe 15, mud sinks to storage mud cone bucket 14, clear water is baffling upwards, flow through tilted plate separator 16, through tilted plate separator 16 secondary sedimentation separated sludge, clear water flows out after overflow weir is collected again, qualified discharge.
The present invention can change flexibly according to the water inlet pipe of the practical situation tank body at scene and position of drain pipe, that not necessarily says description according to the present invention taps into water pipe and rising pipe on same medullary ray, equipment inspection mouth can open 1-3 according to different situations, interior outer tank body shape differs and is decided to be circle, can be square or other type shape.Tank body material differs and is decided to be glass reinforced plastic in addition, can be general steel plate, stainless steel or concrete material.And aeration tube decoration form differs and is decided to be concentric(al) circles, can be concentric hexagon, octagon etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a multistage composite MBBR MC-MBBR, it is characterized in that: comprise the first tank body connected successively, second tank body and the 3rd tank body, first tank body, the upper end, left side of the second tank body and the 3rd tank body is equipped with water inlet pipe, upper end, right side is equipped with rising pipe, water inlet pipe and rising pipe are not in the same horizontal line, first tank body and the second tank body comprise outer tank body respectively and are located at the interior tank body that arrange concentric on outer tank body in outer tank body, the bottom of described interior tank body is provided with at least 2 water holes, the top of interior tank body is pyramidal structure, and and between the inwall of outer tank body, form a circular settling region, described first tank body, the inside front of the second tank body and the 3rd tank body is provided with circular overfalling weir, perpendicular stream pipe is provided with in described 3rd tank body, storage mud cone bucket, tilted plate separator and sludge pump.
2. multistage composite MBBR MC-MBBR according to claim 1, it is characterized in that: in described interior tank body, establish aerating pipelines system, described aerating pipelines system is that outer ring aeration tube and interior circular aeration tube are connected and composed by pipe connecting, pipe connecting connects inlet pipe, and one end of inlet pipe is stretched out tank body and is connected with aerator.
3. multistage composite MBBR MC-MBBR according to claim 1, it is characterized in that: the top of described first tank body, the second tank body and the 3rd tank body is equipped with three inspection windows, the medullary ray of three inspection windows overlaps with tank body intake-outlet medullary ray, one of them inspection window is positioned at centre, and another two inspection windows are positioned at the both sides in intermediate inspection hole.
4. multistage composite MBBR MC-MBBR according to claim 1, is characterized in that: be provided with biologic packing material in described interior tank body.
5. multistage composite MBBR MC-MBBR according to claim 1, is characterized in that: described tilted plate separator is positioned at storage mud cone bucket top and arranges ringwise, and clear water zone, tilted plate separator top height is greater than 0.4 meter.
6. multistage composite MBBR MC-MBBR according to claim 1, is characterized in that: described first tank body, the second tank body and the 3rd tank body all adopt glass-reinforced plastic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915592.4A CN105347629A (en) | 2015-12-11 | 2015-12-11 | Multistage compound moving bed biofilm reactor (MC-MBBR) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915592.4A CN105347629A (en) | 2015-12-11 | 2015-12-11 | Multistage compound moving bed biofilm reactor (MC-MBBR) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105347629A true CN105347629A (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510915592.4A Pending CN105347629A (en) | 2015-12-11 | 2015-12-11 | Multistage compound moving bed biofilm reactor (MC-MBBR) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105347629A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500410A (en) * | 2017-09-19 | 2017-12-22 | 云南合续环境科技有限公司 | Combined type sewage treatment equipment |
| CN112759069A (en) * | 2021-01-28 | 2021-05-07 | 陕西科技大学 | MBBR and MBR coupling device and method |
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| CN107500410A (en) * | 2017-09-19 | 2017-12-22 | 云南合续环境科技有限公司 | Combined type sewage treatment equipment |
| CN112759069A (en) * | 2021-01-28 | 2021-05-07 | 陕西科技大学 | MBBR and MBR coupling device and method |
| CN112759069B (en) * | 2021-01-28 | 2024-04-16 | 陕西科技大学 | MBBR and MBR coupling device and method |
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