CN205838665U - Anaerobic sequencing batch sludge bulking bed is flowed up on intermittent water inflow - Google Patents
Anaerobic sequencing batch sludge bulking bed is flowed up on intermittent water inflow Download PDFInfo
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- CN205838665U CN205838665U CN201620562139.XU CN201620562139U CN205838665U CN 205838665 U CN205838665 U CN 205838665U CN 201620562139 U CN201620562139 U CN 201620562139U CN 205838665 U CN205838665 U CN 205838665U
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- cylinder
- sludge bulking
- gas skirt
- water inflow
- sequencing batch
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Abstract
Anaerobic sequencing batch sludge bulking bed is flowed up, including cylinder on the open a kind of intermittent water inflow of this utility model;Internal circulation apparatus, including interior circulation water inlet pipe, interior recycling outlet, internal recycle pipeline pump, controller;Three phase separator, including gas skirt, mud chamber, drain pipe, exhaust chamber and reflecting plate, gas skirt outer rim is connected with cylinder, upper end, mud chamber connects gas skirt, lower end is connected with reflecting plate, and between mud chamber and gas skirt, form sediment space and collection headroom, drain pipe one end connects with sediment space, the other end extends to outside cylinder, and exhaust chamber connects with collection headroom.On the one hand this utility model carries out intermittent water inlet, stirring by internal circulation apparatus, thus batch-type carries out sludge bulking in cylinder, it is conducive to improving anaerobic reaction efficiency, and the stability that improve water outlet, give vent to anger, on the other hand Novel three-phase separator is set, is conducive to improving biogas gas collecting efficiency, strengthening solid-liquid separation effect, reduction drainage turbidity.
Description
Technical field
This utility model relates to sewage disposal technology, especially relates to flow up anaerobic sequencing batch mud on a kind of intermittent water inflow
Expanded bed.
Background technology
Conventional anaerobic sludge reactor has UASB, EGSB, IC etc., and its waste water handling principle is essentially, pending dirt
Water is introduced reactor the most uniformly, and sewage is by comprising the Sludge Bed of granule sludge or floc sludge, and anaerobic reaction is sent out
The raw process contacted with mud granule at waste water.The biogas (mainly methane and carbon dioxide) produced under anaerobic state causes
Circulation inside, this is favourable for formation and the maintenance of granule sludge.Some gases formed at sludge blanket are attached to mud
On granule, adhering to and do not have the gas of attachment to rise to reactor head, the mud rising to surface clashes into phase reactor gas
The bottom of body emitter, causes the mud flco of bubbles attached to deaerate, and after bubble release, mud granule will be deposited to Sludge Bed
Surface, adheres to and does not has the gas of attachment to be collected into the collection chamber of three phase separator of reactor head.It is placed in collection chamber list
Acting as gas launcher and preventing biogas bubble from entering settling zone of baffle plate under unit gap, otherwise will cause settling zone
Wadding is dynamic, granule can be hindered to precipitate, comprise the liquid of some remaining solids and mud granule through entrance settling zone, separator gap.
Owing to the area of passage of the skew wall settling zone of separator increases when close to the water surface, therefore upflow velocity is dropping close to emission point
Low, flow velocity reduces mud flco and can flocculate and precipitate in settling zone, and accumulation mud flco on three phase separator is necessarily
To exceed its frictional force being maintained on skew wall in degree, it will slide back to reaction zone, and this partial sludge again will be with entering organic matter of water
React.
Although the sewage disposal principle of above-mentioned anaerobic sludge reactor is essentially identical, also have different in sewage disposal
Advantage and feature, but still there is anaerobic reaction inefficiency, three phase separator inferior separating effect and stable in it
The defect that property, aerofluxus and draining stability are the highest.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, proposes to flow up anaerobic sequencing batch on a kind of intermittent water inflow
Sludge bulking bed, solves anaerobic reaction inefficiency, three phase separator separation that in prior art, anaerobic sludge reactor exists
Weak effect and the highest technical problem of line stabilization, aerofluxus and draining stability.
For reaching above-mentioned technical purpose, the technical solution of the utility model provides and flows up anaerobic on a kind of intermittent water inflow
Formula sludge bulking bed, including,
The cylinder being vertically arranged;
One internal circulation apparatus, described internal circulation apparatus includes the interior circulation water inlet pipe near cylinder top setting, near institute
State the interior recycling outlet of cylinder bottom setting, drive current to be moved to described interior recycling outlet by described interior circulation water inlet pipe
Internal recycle pipeline pump and one control described internal recycle pipeline pump make intermittence drive controller;And
Three phase separator, described three phase separator includes gas skirt, mud chamber, drain pipe, exhaust chamber and reflecting plate, described
Gas skirt outer rim is connected with described cylinder open top end, and upper end, described mud chamber is coaxially connected in described gas skirt following table
Face, lower end are connected with described reflecting plate by multiple fixing posts, and form precipitation sky between described mud chamber inwall and gas skirt
Between, form collection headroom between described mud chamber outer wall and described gas skirt, described drain pipe one end and described sediment space are even
Logical, the other end extends to outside described cylinder, and described exhaust chamber connects with described collection headroom.
Preferably, described gas skirt is umbrella.
Preferably, described mud chamber is tubular and internal diameter is from top to bottom gradually reduced.
Preferably, described reflecting plate is tapered and is coaxially disposed with described mud chamber, multiple described equal one end of fixing post with
Described mud chamber connects, the other end is connected on the conical surface of described reflecting plate.
Preferably, described gas skirt upper surface is provided with multiple support bar, and multiple described support bars are along described gas skirt top
End is evenly arranged in lonizing radiation.
Preferably, it is provided with water inlet distributor in described cylinder.
Preferably, it is provided with probe tube in described cylinder and thermometer is installed pipe, described probe tube and thermometer and installed Guan Jun
Arrange near described cylinder body bottom.
Preferably, described cylinder body bottom is provided with a discharge pipeline
Preferably, described gas skirt top is coaxially arranged with manhole on, and described cylinder lateral wall is provided with near bottom
Manhole once.
Compared with prior art, on the one hand this utility model carries out intermittent water inlet, stirring by internal circulation apparatus, thus
Batch-type carries out sludge bulking in cylinder, and it is conducive to improving anaerobic reaction efficiency, and the stability that improve water outlet, give vent to anger,
On the other hand arranging Novel three-phase separator, it is conducive to improving biogas gas collecting efficiency, strengthening solid-liquid separation effect, reduction draining
Turbidity.
Accompanying drawing explanation
Fig. 1 is the attachment structure schematic diagram flowing up anaerobic sequencing batch sludge bulking bed on intermittent water inflow of the present utility model;
Fig. 2 is the A-A direction view of Fig. 1 of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Referring to Fig. 1, Fig. 2, embodiment of the present utility model provides and flows up anaerobic sequencing batch dirt on a kind of intermittent water inflow
Mud expanded bed, including the cylinder 1 being vertically arranged, internal circulation apparatus 2 and three phase separator 3.
Wherein, internal circulation apparatus 2 includes the interior circulation water inlet pipe 21 arranged near cylinder 1 top, near described cylinder 1 end
Interior recycling outlet 22, driving current that end is arranged are moved to described interior recycling outlet 22 by described interior circulation water inlet pipe 21
The controller 24 of intermittent driving made by internal recycle pipeline pump 23 and a described internal recycle pipeline pump 23 of control.Its Concrete workflow
Cheng Wei: internal recycle pipeline pump 23 drives the sewage of cylinder 1 upper end to be moved to interior recycling outlet 22 by interior circulation water inlet pipe 21, interior
Sewage in recycling outlet 22 has certain flow rate under internal recycle pipeline pump 23 acts on and enters bottom cylinder 1, and then to cylinder
The mud staticly settled bottom body 1 produces stirring action, makes sludge bulking, improves anaerobic reaction efficiency, it is possible in controlling
The Water discharge flow speed controlling interior recycling outlet 22 of circulating pipe pump 23, i.e. controls the water inlet flow velocity bottom cylinder 1, it is achieved to dirt
The control of mud swelling degree.Bottom cylinder 1 after water inlet stirring certain time, internal recycle pipeline pump 23 stops driving, and anaerobic reaction fills
Distribution is raw, and the bubble of generation rises and passes through three phase separator 3 and carries out three phase separation;After standing certain time, in being again started up
Circulating pipe pump 23, mud reexpands, and again promotes anaerobic reaction.Under above-mentioned intermittent water inlet, stirring, in cylinder 1
Intermittent quickening anaerobic reaction, advantageously ensures that the stability that integral device is run, and is also beneficial to going out of three phase separator 3
Water, stability of giving vent to anger.
The present embodiment three phase separator 3 includes gas skirt 31, mud chamber 32, drain pipe 33, exhaust chamber 34 and reflecting plate 35,
Described gas skirt 31 outer rim is connected with described cylinder 1 open top end, and upper end, described mud chamber 32 is coaxially connected in described
Gas skirt 31 lower surface, lower end are connected with described reflecting plate 35 by multiple fixing posts 36, and described mud chamber 32 inwall and collection
Form sediment space between gas hood 31, between described mud chamber 32 outer wall and described gas skirt 31, form collection headroom, described row
Water pipe 33 one end connects with described sediment space, the other end extends to outside described cylinder 1, and described exhaust chamber 34 is empty with described gas collection
Between connect.Wherein, described gas skirt 31 is in umbrella, thus covers whole cylinder 1 upper end, is conducive to increasing gas collecting efficiency.Aerofluxus
Room 34 may be disposed at gas skirt 31 top.
Mud chamber 32 described in the present embodiment is in tubular and internal diameter is from top to bottom gradually reduced, so that described mud chamber 32
Inwall forms a taper sedimentation face, in order to increase solid-liquid separation effect, settles the folder between face and horizontal plane described in the present embodiment
Angle is set to 30~60 °, preferably 45 °.
Wherein, described reflecting plate 35 is tapered and is coaxially disposed with described mud chamber 32, and multiple described fixing posts 36 are homogeneous
End is connected with described mud chamber 32, the other end is connected on the conical surface of described reflecting plate 35, shape between adjacent two fixing posts 36
The solidliquid mixture entrance of Cheng Youyu sediment space connection, corresponding, solidliquid mixture passes through precipitation, concentrates in mud chamber
After, its proportion is more than relatively big, therefore can precipitate, along the taper of mud chamber 32, the flowing that faces down, and from solidliquid mixture entrance stream
Go out, be then precipitated to bottom cylinder 1.Reflecting plate 35 arranges tapered, is conducive to avoiding accumulating on reflecting plate 35 mud, it is simple to
Mud has solidliquid mixture entrance to flow out smoothly.The fixing post 36 of the present embodiment is evenly arranged along described mud chamber 32 circumference, and
Multiple equal one end of fixing post 36 are connected on the inwall of mud chamber 32, owing to the easy turnover to solidliquid mixture of fixed column 36 produces one
Fixed inhibition, therefore the fixing post 36 of the present embodiment is preferably arranged to three.
Owing to gas skirt 31 has area greatly, in order to ensure that it has enough intensity, collect described in the present embodiment
Gas hood 31 upper surface is provided with multiple support bar 37, and multiple described support bars 37 are that lonizing radiation are uniform along described gas skirt 31 top
Arrange.
When arranging, it is provided with water inlet distributor 4, probe tube 5 and thermometer in the cylinder 1 of the present embodiment and pipe 6 is installed, enter
Water water-locator 4 is so that water inlet water distribution uniformity in cylinder 4, to promote the harmony of reaction.Wherein, described probe tube 5 and temperature
Meter is installed pipe 6 and is close to bottom described cylinder 1 arrange, in order to accurately detects multiple parameters of anaerobic reaction, carries out anaerobism anti-
The control answered.
In actual application, need regular equipment is overhauled, in order to improve the convenience of maintenance, this reality
Execute example and be coaxially arranged with manhole 38 on described gas skirt top 31, at described cylinder 1 sidewall, bottom is provided with one
Lower manhole 11, can overhaul three phase separator 3 by upper manhole 38, each parts in overhauling cylinder 1 by lower manhole 11.
A discharge pipeline 7 it is provided with, in order to discharge mud in cylinder 14 bottom cylinder 1 described in the present embodiment.
Compared with prior art, on the one hand this utility model carries out intermittent water inlet, stirring by internal circulation apparatus, thus
Batch-type carries out sludge bulking in cylinder, and it is conducive to improving anaerobic reaction efficiency, and the stability that improve water outlet, give vent to anger,
On the other hand arranging Novel three-phase separator, it is conducive to improving biogas gas collecting efficiency, strengthening solid-liquid separation effect, reduction draining
Turbidity.
The above detailed description of the invention of the present utility model, is not intended that the restriction to this utility model protection domain.
Any various other made according to technology of the present utility model design change and deformation accordingly, should be included in this practicality
In novel scope of the claims.
Claims (9)
1. flow up anaerobic sequencing batch sludge bulking bed on an intermittent water inflow, it is characterised in that include,
The cylinder being vertically arranged;
One internal circulation apparatus, described internal circulation apparatus includes the interior circulation water inlet pipe near cylinder top setting, near described cylinder
Body bottom arrange interior recycling outlet, drive current by described interior circulation water inlet pipe to described interior recycling outlet move in
Circulating pipe pump and one controls described internal recycle pipeline pump and makees the controller that intermittence drives;And
Three phase separator, described three phase separator includes gas skirt, mud chamber, drain pipe, exhaust chamber and reflecting plate, described gas collection
Cover outer rim is connected with described cylinder open top end, upper end, described mud chamber coaxially connected in described gas skirt lower surface,
Lower end is connected with described reflecting plate by multiple fixing posts, and formation sediment space between described mud chamber inwall and gas skirt,
Collection headroom is formed between described mud chamber outer wall and described gas skirt, described drain pipe one end connects with described sediment space,
The other end extends to outside described cylinder, and described exhaust chamber connects with described collection headroom.
Anaerobic sequencing batch sludge bulking bed is flowed up, it is characterised in that described collection on intermittent water inflow the most according to claim 1
Gas hood is umbrella.
Anaerobic sequencing batch sludge bulking bed is flowed up, it is characterised in that institute on intermittent water inflow the most according to claim 1 and 2
State mud chamber and be tubular and internal diameter is from top to bottom gradually reduced.
On intermittent water inflow the most according to claim 3 flow up anaerobic sequencing batch sludge bulking bed, it is characterised in that described instead
Penetrating plate tapered and be coaxially disposed with described mud chamber, multiple described equal one end of fixing post are connected with described mud chamber, the other end
It is connected on the conical surface of described reflecting plate.
Anaerobic sequencing batch sludge bulking bed is flowed up, it is characterised in that institute on intermittent water inflow the most according to claim 1 and 2
Stating gas skirt upper surface and be provided with multiple support bar, multiple described support bars are the uniform cloth of lonizing radiation along described gas skirt top
Put.
Anaerobic sequencing batch sludge bulking bed is flowed up, it is characterised in that institute on intermittent water inflow the most according to claim 1 and 2
It is provided with water inlet distributor in stating cylinder.
Anaerobic sequencing batch sludge bulking bed is flowed up, it is characterised in that institute on intermittent water inflow the most according to claim 1 and 2
It is provided with probe tube in stating cylinder and thermometer is installed pipe, described probe tube and thermometer installation pipe and is close to described cylinder body bottom and sets
Put.
Anaerobic sequencing batch sludge bulking bed is flowed up, it is characterised in that institute on intermittent water inflow the most according to claim 1 and 2
State cylinder body bottom and be provided with a discharge pipeline.
Anaerobic sequencing batch sludge bulking bed is flowed up, it is characterised in that institute on intermittent water inflow the most according to claim 1 and 2
Stating gas skirt top and be coaxially arranged with manhole on, described cylinder lateral wall is provided with manhole near bottom.
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CN201620562139.XU CN205838665U (en) | 2016-06-12 | 2016-06-12 | Anaerobic sequencing batch sludge bulking bed is flowed up on intermittent water inflow |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111777171A (en) * | 2020-07-10 | 2020-10-16 | 盐城工学院 | Rural domestic sewage treatment plant of ASBR |
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2016
- 2016-06-12 CN CN201620562139.XU patent/CN205838665U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111777171A (en) * | 2020-07-10 | 2020-10-16 | 盐城工学院 | Rural domestic sewage treatment plant of ASBR |
CN111777171B (en) * | 2020-07-10 | 2022-02-08 | 盐城工学院 | Rural domestic sewage treatment plant of ASBR |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20210612 |