CN206666222U - A kind of anaerobic bed reactor - Google Patents
A kind of anaerobic bed reactor Download PDFInfo
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- CN206666222U CN206666222U CN201720338532.5U CN201720338532U CN206666222U CN 206666222 U CN206666222 U CN 206666222U CN 201720338532 U CN201720338532 U CN 201720338532U CN 206666222 U CN206666222 U CN 206666222U
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Abstract
It the utility model is related to technical field of sewage, a kind of more particularly to anaerobic bed reactor, including pond body and the conversion zone being arranged in the pond body and clear water layer, conversion zone includes sludge blanket and packing layer, sludge blanket, packing layer and clear water layer are set gradually from the bottom to top, and packing layer includes upper strata filler and lower floor's filler, and the consistency of upper strata filler is more than the consistency of lower floor's filler, the bottom of pond body is provided with water inlet, and top is provided with delivery port.The utility model packing layer by Dual-layer there is different porosities filler to form gradient retention suspended material space structure, and influenceed by the sewage fluidised form to upstream, packing layer is with the reduction of pollutant concentration in sewage, there is specific enrichment in microbiological paper method, not only add biomass, microorganism utilization rate is higher, and improve the capacity utilization of reaction zone, disposal ability also improves a lot, three phase separator need not be set by reducing the possibility of the blocking of packing layer, simplify the structure of reactor.
Description
Technical field
It the utility model is related to technical field of sewage, more particularly to a kind of anaerobic bed reactor.
Background technology
Anaerobic waste water biological treatment at present refers to remove using anaerobe effect under the conditions of existing for free-dioxygen
The biological method for treating waste water of pollutant in stain disease, the technique have treatment effeciency high, and sewage treatment load height etc. is a variety of excellent
Gesture, but anaerobism bed structure generally requires to set three phase separator, and all there is high requirement to filler filling and backwash, easily
There are the various problems such as filler blocking.
In recent years, anaerobic bed researcher updates filler form, to improve filler surface microorganism load capacity, and overcomes
Filler blockage problem, and the complexity of structure design directly affects anaerobic bed biological treatment efficiency and performance stability, thus
It is badly in need of a kind of simple in construction, easy processing and anaerobic bed packing modification technique multiple functional, that water treatment ability is stable.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is that the existing anaerobic bed condiment surface microorganism load capacity of solution is limited,
Easily cause the problem of filler blocks.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of anaerobic bed reactor, including pond body and setting
In the conversion zone in the pond body and clear water layer, the conversion zone includes sludge blanket and packing layer, the sludge blanket, the filler
Layer and the clear water layer are set gradually from the bottom to top, and described filler layer includes upper strata filler and lower floor's filler, the upper strata filler
Consistency be more than the consistency of lower floor's filler, the bottom of the pond body is provided with water inlet, and top is provided with delivery port.
Wherein, the outside of described filler layer is provided with framework, and the framework is by the upper strata filler and lower floor's filler group
Close and fix.
Wherein, the pond body is provided with slideway in the height direction, and the framework can move through bolt along the slideway
It is fixed.
Wherein, the height of described filler layer is the 2/3 of the height of the conversion zone, and the height of the sludge blanket is described anti-
Answer the 1/3 of the height of layer.
Wherein, it is additionally provided with gas outlet at the top of the pond body.
Wherein, the upper strata filler is three-dimension web-like media, and lower floor's filler is soft hanging filler.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：The packing layer of the utility model anaerobic bed reactor according to
By Dual-layer there is different porosities filler to form gradient retention suspended material space structure, effectively reduce filler and easily block
Problem, and influenceed by the sewage fluidised form to upstream, packing layer is with the reduction of pollutant concentration in sewage, microbiological paper method
There is specific enrichment, upper strata filler is influenceed by sewage of low concentration for a long time, starts micro- life that enrichment is used to handle low concentration wastewater
Species group, then the high microorganism species of enrichment and growth relative adaptation concentration, the layering of specific population structure are enriched with lower floor's filler
Be advantageous to the layered high-efficient processing of sewage, not only add biomass, microorganism utilization rate is higher, and improves reaction zone
Capacity utilization, so as to reduce floor space, disposal ability also improves a lot.Packing layer is both the load of anaerobe
Body, the suspension anaerobic activated sludge fragment in current can be retained again, it is highly concentrated so as to the microbial biomass for making anaerobic bed keep higher
The biological load amount of degree and gradient microorganism fungus kind, there is specific removal efficiency to different microorganisms substrate concentration water layer, it is special
The growth of different in nature removal efficiency feedback microorganism fungus kind, interaction make effluent quality be guaranteed.And upper and lower different structure shape
Formula packing layer can be directed to different shape, and different size suspension fragment carries out gradient retention, reduce packing layer blocking can
Energy property, therefore three phase separator need not be set, simplify the structure of reactor.
Except the utility model described above solve technical problem, form technical scheme technical characteristic and
Have outside advantage caused by the technical characteristic of these technical schemes, other technical characteristics of the present utility model and these technologies are special
The advantages of sign is brought, will further illustrate with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment anaerobic bed separate reactor.
In figure：1：Pond body；2：Conversion zone；3：Clear water layer；11：Water inlet；12：Delivery port；13：Gas outlet；21：Sludge
Layer；22：Packing layer；221：Upper strata filler；222：Lower floor's filler.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, in description of the present utility model, unless otherwise indicated, " multiple ", " more ", " multigroup " are meant that two
Individual or two or more, " several ", " some ", " some groups " are meant that one or more.
As shown in figure 1, the anaerobic bed reactor that the utility model embodiment provides, including pond body 1 and be arranged in pond body 1
Conversion zone 2 and clear water layer 3, conversion zone 2 include sludge blanket 21 and packing layer 22, sludge blanket 21, packing layer 22 and clear water layer 3 by
Under it is supreme set gradually, described filler layer includes upper strata filler 221 and lower floor's filler 222, and the consistency of upper strata filler 221 is more than
The consistency of lower floor's filler 222, the bottom of pond body 1 are provided with water inlet 11, and the top of pond body 1 is provided with delivery port 12.
The packing layer of the utility model anaerobic bed reactor by Dual-layer there is different porosities filler to form gradient
Suspended material space structure is retained, effectively reduces the easy blockage problem of filler, and influenceed by the sewage fluidised form to upstream, packing layer
With the reduction of pollutant concentration in sewage, there is specific enrichment in microbiological paper method, and upper strata filler is for a long time by low concentration
Sewage influences, and starts the microbial population that enrichment is used to handle low concentration wastewater, then enrichment and growth relative adaptation is dense for lower floor's filler
High microorganism species are spent, the layering of specific population structure is enriched with the layered high-efficient processing beneficial to sewage, not only added
Biomass, microorganism utilization rate is higher, and improves the capacity utilization of reaction zone, so as to reduce floor space, processing
Ability also improves a lot.Packing layer is both the carrier of anaerobe, can retain the suspension anaerobic activated sludge in current again
Fragment, so as to the microbial biomass for making anaerobic bed keep higher, the biological load amount of high concentration and gradient microorganism fungus kind, to not
There is specific removal efficiency, the growth of specific removal efficiency feedback microorganism fungus kind, phase with microbial matrices concentration water layer
Interaction makes effluent quality be guaranteed.And different structure form packing layer can be directed to different shape up and down, different size suspends
Thing fragment carries out gradient retention, reduces the possibility of the blocking of packing layer, therefore need not set three phase separator, simplifies anti-
Answer the structure of device.
Specifically, the outside of packing layer 22 is provided with framework, upper strata filler 221 and lower floor's filler 222 are combined fixation by framework.
Wherein, pond body 1 is provided with slideway in the height direction, and framework can move through bolt along slideway and fix.On of the present utility model
Layer filler and lower floor's filler are combined with frame structure, and slideway is set in pond body side wall, and framework can drive packing layer in slideway
On move up and down, and be fixed on by the adjustable movable bolt in upper-lower height position in the appropriate height of slideway.Packing layer is by pond body
After middle removal, the filling proportion of different quality regulation levels filler can be directed to.
Wherein, the height of packing layer 22 is the 2/3 of the height of conversion zone 2, and the height of sludge blanket 21 is the height of conversion zone 2
1/3.Sludge blanket ensures certain altitude range with packing layer, maintains certain occupied area to measure in a reactive layer, to ensure
Waste water filtering is abundant, purifies relatively complete thorough.
Wherein, the top of pond body 1 is additionally provided with gas outlet 13.Caused biogas has gas outlet discharge, clear water after purification of waste water
Discharged into clear water layer and by the delivery port at the top of pond body.
Wherein, upper strata filler 221 is three-dimension web-like media, and lower floor's filler 222 is soft hanging filler.The utility model is detested
The bottom of the conversion zone of oxygen bed reactor is sludge blanket, and due to the stirring action of reactor bottom, sludge presents outstanding in sludge blanket
Floating state, this layer are the first layer of anaerobic bed structure of reactor, are mainly used in the pretreatment of high-concentration waste water, sludge blanket top is
Packing layer, packing layer upper strata use suspension type soft-filler using the relatively compact three-dimension web-like media of structure, lower floor.
In summary, the packing layer of the utility model anaerobic bed reactor has different porosities filler by Dual-layer
Gradient retention suspended material space structure is formed, effectively reduces the easy blockage problem of filler, and by the sewage fluidised form shadow to upstream
Ring, for packing layer with the reduction of pollutant concentration in sewage, specific enrichment occurs in microbiological paper method, and upper strata filler is long-term
Influenceed by sewage of low concentration, start enrichment and be used to handling the microbial population of low concentration wastewater, lower floor's filler then enrichment and growth phase
The microorganism species high to adapting to concentration, the layering of specific population structure are enriched with the layered high-efficient processing beneficial to sewage, no
But biomass is added, microorganism utilization rate is higher, and improves the capacity utilization of reaction zone, so as to reduce occupation of land face
Product, disposal ability also improve a lot.Packing layer is both the carrier of anaerobe, and the suspension anaerobism that can be retained again in current is lived
Property sludge fragment, so as to make anaerobic bed keep higher microbial biomass, the biological load amount and gradient microbial bacteria of high concentration
Kind, there is specific removal efficiency to different microorganisms substrate concentration water layer, specific removal efficiency feedback microorganism fungus kind
Growth, interaction make effluent quality be guaranteed.It is different big and different structure form packing layer can be directed to different shape up and down
Small suspension fragment carries out gradient retention, reduces the possibility of the blocking of packing layer, therefore need not set three phase separator, letter
The structure of reactor is changed.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (6)
- A kind of 1. anaerobic bed reactor, it is characterised in that：Including pond body and the conversion zone being arranged in the pond body and clear water layer, The conversion zone includes sludge blanket and packing layer, and the sludge blanket, described filler layer and the clear water layer are set successively from the bottom to top Put, described filler layer includes upper strata filler and lower floor's filler, and the consistency of the upper strata filler is more than the cause of lower floor's filler Density, the bottom of the pond body are provided with water inlet, and top is provided with delivery port.
- 2. anaerobic bed reactor according to claim 1, it is characterised in that：The outside of described filler layer is provided with framework, institute Framework is stated to fix the upper strata filler and lower floor's filler combination.
- 3. anaerobic bed reactor according to claim 2, it is characterised in that：The pond body is provided with slides in the height direction Road, the framework can move through bolt along the slideway and fix.
- 4. anaerobic bed reactor according to claim 1, it is characterised in that：The height of described filler layer is the conversion zone Height 2/3, the height of the sludge blanket is the 1/3 of the height of the conversion zone.
- 5. anaerobic bed reactor according to claim 1, it is characterised in that：Gas outlet is additionally provided with the top of the pond body.
- 6. according to the anaerobic bed reactor described in claim 1-5 any one, it is characterised in that：The upper strata filler is solid Gauze packing, lower floor's filler are soft hanging filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338532.5U CN206666222U (en) | 2017-03-31 | 2017-03-31 | A kind of anaerobic bed reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338532.5U CN206666222U (en) | 2017-03-31 | 2017-03-31 | A kind of anaerobic bed reactor |
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| Publication Number | Publication Date |
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| CN206666222U true CN206666222U (en) | 2017-11-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408891A (en) * | 2018-05-16 | 2018-08-17 | 郑州大学 | The device and method of ammonia nitrogen in a kind of sludge bed reactor, the enrichment method of anaerobic ammonia oxidizing bacteria, removal waste water |
| CN108623088A (en) * | 2018-01-24 | 2018-10-09 | 湖南内特环保科技有限公司 | A kind of small flow medical waste water processing integrated apparatus and its wastewater treatment method |
| CN109179872A (en) * | 2018-09-19 | 2019-01-11 | 江苏艾特克环境工程设计研究院有限公司 | A kind of water treatment facilities and water treatment technology based on basalt fibre |
-
2017
- 2017-03-31 CN CN201720338532.5U patent/CN206666222U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108623088A (en) * | 2018-01-24 | 2018-10-09 | 湖南内特环保科技有限公司 | A kind of small flow medical waste water processing integrated apparatus and its wastewater treatment method |
| CN108408891A (en) * | 2018-05-16 | 2018-08-17 | 郑州大学 | The device and method of ammonia nitrogen in a kind of sludge bed reactor, the enrichment method of anaerobic ammonia oxidizing bacteria, removal waste water |
| CN109179872A (en) * | 2018-09-19 | 2019-01-11 | 江苏艾特克环境工程设计研究院有限公司 | A kind of water treatment facilities and water treatment technology based on basalt fibre |
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