CN208378531U - A kind of double film internal circulation biological reactors - Google Patents
A kind of double film internal circulation biological reactors Download PDFInfo
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- CN208378531U CN208378531U CN201820476512.9U CN201820476512U CN208378531U CN 208378531 U CN208378531 U CN 208378531U CN 201820476512 U CN201820476512 U CN 201820476512U CN 208378531 U CN208378531 U CN 208378531U
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Abstract
The utility model discloses a kind of double film internal circulation biological reactors, including return line, first clearance groove, anaerobic zone, second clearance groove, anoxic zone, aerobic zone, MBR film reaction area and bioreactor main body, the return line is fixedly mounted on the top of bioreactor main body, anoxic zone is provided on the outside of the bioreactor main body, the bioreactor main body is provided centrally with MBR film reaction area, the second clearance groove is provided between the anoxic zone and anaerobic zone, this bioreactor is equipped compared to traditional biological carbon and phosphorous removal, the device reduces reflux pumps, the pump body structures such as elevator pump, it only relies on aerator and forms complete internal circulation, achieve the purpose that energy-saving；Land occupation is saved in whole device integrally design cylindrical, and the design of clearance groove improves hydraulic blow load, meets tightened up flow condition, realizes intermittent aeration, further energy-saving.
Description
Technical field
The utility model relates to a kind of bioreactor, in particular to a kind of double film internal circulation biological reactors belong to dirt
Technical field of water treatment equipment.
Background technique
With the development of industrial or agricultural and the raising of living standards of the people, the discharge amount of debirs is sharply increased, and leads to nitrogen
The discharge amount sharp increase of phosphorus.Biological wastewater treatment engineering starts successively, the control of organic contamination has been served it is positive,
But ammonia nitrogen, the total phosphorus content of secondary treatment yielding water are higher, are still serious environomental pollution source, harm of the ammonia to the mankind and ecology
Very big, it is imperative to administer, and the method for denitrogenation of waste water dephosphorization is more, there is physical method, chemical method and bioanalysis etc., due to kind
The application of kind reason, physical and chemical method is very limited, domestic at present mainly using Biological Nitrogen Removal Processe, removes in biological denitrificaion
Phosphorus technology using upper, process object focuses mostly in the lower municipal sewage of ammonia density, and to the higher industrial wastewater of ammonia density
It then studies less.
Common biological denitrification phosphorous removal technique has: A2/O technique, SBR technique, oxidation ditch process, four kinds of works mentioned above
Skill has capacity of resisting impact load stronger, the relatively stable advantage of effluent quality, but to be not suitable for water less for these techniques
Industrial Wastewater Treatment application, the phase at the beginning of the nineties in last century developed gas stripping type internal circulation biological reactor, and at
Function is applied in the denitrogenation dephosphorizing of industrial wastewater, but there is energy consumption is high, takes up an area big for traditional biological carbon and phosphorous removal equipment
Disadvantage.
Utility model content
The utility model provides a kind of double film internal circulation biological reactors, this bioreactor compares traditional biological denitrificaion
Dephosphorization equipment, the device reduces the pump body structures such as reflux pump, elevator pump, only rely on aerator and form completely internal follow
Ring achievees the purpose that energy-saving；Whole device integrally design cylindrical, saves land occupation, and the design of clearance groove improves water
Power impact load meets tightened up flow condition, realizes intermittent aeration, further energy-saving.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of double film internal circulation biological reactors of the utility model, including return line, the first clearance groove, anaerobic zone,
Two clearance grooves, anoxic zone, aerobic zone, MBR film reaction area and bioreactor main body, the return line are fixedly mounted on biology
The top of reactor body, is provided with anoxic zone on the outside of the bioreactor main body, in the bioreactor main body
The heart is provided with MBR film reaction area, and the second clearance groove, the anaerobic zone and aerobic zone are provided between the anoxic zone and anaerobic zone
Between be provided with the first clearance groove, the inside of the aerobic zone connects MBR film reaction area, between the top of the anoxic zone and second
It is connected between slot by the first outlet pipe, is connected between the bottom and anaerobic zone of second clearance groove by the first water inlet pipe
It is logical, be connected between the top of the anaerobic zone and the first clearance groove by the second outlet pipe, the bottom of first clearance groove and
It is connected between aerobic zone by the second water inlet pipe, passes through third outlet pipe between the top and MBR film reaction area of the aerobic zone
Connection, the water outlet in MBR film reaction area is connected with drainpipe, aeration tube, the MBR film is equipped with inside the aerobic zone
The inside of reaction zone is equipped with MBR film.
As a kind of optimal technical scheme of the utility model, connected between the aerobic zone and anoxic zone by return line
It is logical.
As a kind of optimal technical scheme of the utility model, the bottom in the aerobic zone and MBR film reaction area is provided with
Sludgd deposition unit is equipped with aerator in the sludgd deposition unit.
As a kind of optimal technical scheme of the utility model, the bioreactor main body integrally design cylindrical.
As a kind of optimal technical scheme of the utility model, the bioreactor main body uses 304 stainless steel materials
It is made.
The utility model beneficial effect achieved is: this bioreactor is equipped compared to traditional biological carbon and phosphorous removal,
The device reduces the pump body structures such as reflux pump, elevator pump, only rely on aerator and form complete internal circulation, reach section
The purpose that can be lowered consumption；Land occupation is saved in whole device integrally design cylindrical, and it is negative that the design of clearance groove improves hydraulic blow
Lotus meets tightened up flow condition, realizes intermittent aeration, further energy-saving.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the bioreactor main structure top view of the utility model；
Fig. 2 is the bioreactor main structure cross-sectional view of the utility model.
In figure: 1, return line；2, the first clearance groove；3, anaerobic zone；4, the second clearance groove；5, drainpipe；6, anoxic zone；
7, aerobic zone；8, MBR film reaction area；9, the first outlet pipe；10, the second outlet pipe；11, third outlet pipe；12, the first water inlet
Pipe；13, the second water inlet pipe；14, sludgd deposition unit；15, aeration tube；16, MBR film；17, aerator；18, bioreactor
Main body.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment: as shown in Figs. 1-2, a kind of double film internal circulation biological reactors of the utility model, including return line 1,
First clearance groove 2, anaerobic zone 3, the second clearance groove 4, anoxic zone 6, aerobic zone 7, MBR film reaction area 8 and bioreactor main body
18, the return line 1 is fixedly mounted on the top of bioreactor main body 18, and the outside of the bioreactor main body 18 is set
It is equipped with anoxic zone 6, the bioreactor main body 18 is provided centrally with MBR film reaction area 8, the anoxic zone 6 and anaerobic zone 3
Between be provided with the second clearance groove 4, the first clearance groove 2 is provided between the anaerobic zone 3 and aerobic zone 7, the aerobic zone 7
Inside connects MBR film reaction area 8, is connected between the top of the anoxic zone 6 and the second clearance groove 4 by the first outlet pipe 9, institute
It states and is connected between the bottom and anaerobic zone 3 of the second clearance groove 4 by the first water inlet pipe 12, the top and first of the anaerobic zone 3
Between clearance groove 2 by the second outlet pipe 10 be connected to, between the bottom and aerobic zone 7 of first clearance groove 2 by second into
Water pipe 13 is connected to, and is connected between the top and MBR film reaction area 8 of the aerobic zone 7 by third outlet pipe 11, the MBR film
The water outlet of reaction zone 8 is connected with drainpipe 5, and aeration tube 15 is equipped with inside the aerobic zone 7, MBR film reaction area 8
Inside is equipped with MBR film 16.
It is connected between the aerobic zone 7 and anoxic zone 6 by return line 1, realizes the automatic cycle of sewage, it is described aerobic
The bottom in area 7 and MBR film reaction area 8 is provided with sludgd deposition unit 14, and aeration dress is equipped in the sludgd deposition unit 14
17 are set, the surface of film is rinsed by the aeration of aerator 17, bed mud is periodically discharged, the bioreactor main body 18 is whole
Body design cylindrical, saves land occupation, and the bioreactor main body 18 is made of 304 stainless steel materials.
Specifically, when the utility model is used, sewage enters anoxic zone 6 wait the first water outlet after overflowing from top first
Pipe 9 enters in the second clearance groove 4, and enters 3 Anaerobic Treatment of anaerobic zone by the first water inlet pipe 12 of 4 bottom of the second clearance groove,
Enter in the first clearance groove 2 from second outlet pipe 10 at top again after being overflowed to anaerobic zone 3, and by 2 bottom of the first clearance groove
The second water inlet pipe 13 enter aerobic zone 7, the stream of water flow from bottom to top is made by 15 Air Exposure of aeration tube in aerobic zone 7
It is dynamic to be formed in the interior thereof circulation, and by 16 filtration treatment of MBR film, the water handled well by MBR film 16 is then by MBR film reaction area
8 are discharged by drainpipe 5, and the untreated water of another part is then led in the case where the aeration aerating of aerator 17 is agitated by aerobic zone 7
It crosses return line 1 and is back to the progress subsequent cycle processing of anoxic zone 6, the sludge in sewage is in aerobic zone 7 and MBR film reaction area 8
The sludgd deposition unit 14 of bottom is precipitated, and is rinsed by the aeration of aerator 17 to the surface of film, is periodically arranged
Bed mud out, this bioreactor are equipped compared to traditional biological carbon and phosphorous removal, only rely on aerator and form complete inside
Circulation, reduces the pump body structures such as reflux pump, elevator pump, achievees the purpose that energy-saving, circular treatment raising treatment effect, whole
The integrally design cylindrical of a device, the design for saving land occupation and clearance groove improve hydraulic blow load, meet tightened up
Flow condition, so that device is suitable for few water sewage treatment, and by sewage in anoxic zone 6, when overflowing of anaerobic zone 3
Between, realize intermittent aeration, it is further energy-saving.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. between a kind of double film internal circulation biological reactors, including return line (1), the first clearance groove (2), anaerobic zone (3), second
Slot (4), anoxic zone (6), aerobic zone (7), MBR film reaction area (8) and bioreactor main body (18), which is characterized in that institute
State the top that return line (1) is fixedly mounted on bioreactor main body (18), the outside of the bioreactor main body (18)
It is provided with anoxic zone (6), the bioreactor main body (18) is provided centrally with MBR film reaction area (8), the anoxic zone
(6) it is provided between anaerobic zone (3) the second clearance groove (4), is provided with first between the anaerobic zone (3) and aerobic zone (7)
The inside of clearance groove (2), the aerobic zone (7) connects MBR film reaction area (8), the top and the second gap of the anoxic zone (6)
It is connected between slot (4) by the first outlet pipe (9), passes through first between the bottom and anaerobic zone (3) of second clearance groove (4)
Water inlet pipe (12) connection, is connected between the top and the first clearance groove (2) of the anaerobic zone (3) by the second outlet pipe (10),
It is connected between the bottom of first clearance groove (2) and aerobic zone (7) by the second water inlet pipe (13), the aerobic zone (7)
It is connected between top and MBR film reaction area (8) by third outlet pipe (11), the water outlet connection in MBR film reaction area (8)
Have drainpipe (5), is equipped with aeration tube (15) inside the aerobic zone (7), the inside in MBR film reaction area (8) is equipped with
MBR film (16).
2. a kind of double film internal circulation biological reactors according to claim 1, which is characterized in that the aerobic zone (7) and
It is connected between anoxic zone (6) by return line (1).
3. a kind of double film internal circulation biological reactors according to claim 1, which is characterized in that the aerobic zone (7) and
The bottom in MBR film reaction area (8) is provided with sludgd deposition unit (14), and aeration dress is equipped in the sludgd deposition unit (14)
Set (17).
4. a kind of double film internal circulation biological reactors according to claim 1, which is characterized in that the bioreactor master
The whole design cylindrical of body (18).
5. a kind of double film internal circulation biological reactors according to claim 1, which is characterized in that the bioreactor master
Body (18) is made of 304 stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820476512.9U CN208378531U (en) | 2018-04-04 | 2018-04-04 | A kind of double film internal circulation biological reactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820476512.9U CN208378531U (en) | 2018-04-04 | 2018-04-04 | A kind of double film internal circulation biological reactors |
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| Publication Number | Publication Date |
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| CN208378531U true CN208378531U (en) | 2019-01-15 |
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| CN201820476512.9U Active CN208378531U (en) | 2018-04-04 | 2018-04-04 | A kind of double film internal circulation biological reactors |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968622A (en) * | 2021-06-25 | 2022-01-25 | 北京绿恒科技有限公司 | Inverted multi-circulation micro-power aerobic granular sludge water treatment device |
-
2018
- 2018-04-04 CN CN201820476512.9U patent/CN208378531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968622A (en) * | 2021-06-25 | 2022-01-25 | 北京绿恒科技有限公司 | Inverted multi-circulation micro-power aerobic granular sludge water treatment device |
| CN113968622B (en) * | 2021-06-25 | 2023-04-28 | 北京绿恒科技有限公司 | Inversion type multi-ring flow micro-power aerobic granular sludge water treatment device |
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