CN207259234U - A kind of muddy water double-cycling anaerobic reactor - Google Patents
A kind of muddy water double-cycling anaerobic reactor Download PDFInfo
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- CN207259234U CN207259234U CN201721197825.2U CN201721197825U CN207259234U CN 207259234 U CN207259234 U CN 207259234U CN 201721197825 U CN201721197825 U CN 201721197825U CN 207259234 U CN207259234 U CN 207259234U
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Abstract
The utility model discloses a kind of muddy water double-cycling anaerobic reactor, the reactor includes retort, the bottom of the retort is equipped with water inlet pipe, described water inlet pipe one end is equipped with intake pump, the other end of the water inlet pipe is stretched into retort, and the pipeline that the water inlet pipe is located inside retort is equipped with water-distribution nozzle, and sludge is distributed with the interior bottom wall of the retort, the sludge is risen in water-distribution nozzle, and the water inlet pipe, water-distribution nozzle and sludge top form water distribution system.Technical solutions of the utility model combine the interior circulation power of internal-circulation anaerobic reactor generation, three be located away from integral high-efficiency type design, the mode dexterously separately circulated using muddy water at the same time ensures unimpeded and sludge being uniformly distributed in reactor of down-comer, so that interior ringing efficiency stablize it is secure, it is very suitable for handling high concentration, the big industrial wastewater of variation water quality.
Description
Technical field
The utility model belongs to industrial wastewater system for anaerobic treatment, and in particular to a kind of muddy water double-cycling anaerobic reactor.
Background technology
Industrial Wastewater Treatment pollution concentration is high, and intractability is the object of paying close attention to of field of environment protection all the time greatly, and
For in process for treating industrial waste water, Anaerobic Treatment is then low with operating cost, high treating effect and it can produce and can utilize energy
The advantages such as source biogas pay close attention to object as Industrial Wastewater Treatment.
Waste water fermentation processing is a kind of inexpensive wastewater processing technology, it is the recycling of the processing and the energy waste water again
It is a core of production of energy and Environment Protection System, its product can be positive using a kind of technology being combined
Using and produce economic value.
Application at present it is more predominantly in circulation IC anaerobic reactors, expanded granular sludge bed EGSB reactors and
Ascending manner sludge fluid bed UASB reactors etc..For high volumetric loading IC and EGSB reactors, it is except built-in three separation
The difference of device is outer, and the main difference for also having the circulatory system, IC uses interior circulation, and EGSB belongs to outer circulation, its purpose is to
Dilution water inlet, increases upflow velocity, produces hydraulic mixing and causes muddy water to be sufficiently mixed contact.But for each producing in operation
Circulating effect and operation control on have controlling difficulties.
It is the precondition for reaching good interior circulating effect that the down-comer of IC internal circulation systems, which keeps unimpeded,.Circulation portions in IC
Position is mainly lower floor's separator position, and the down-comer mouth of pipe be in the higher reactor bottom of sludge concentration, flow back head resistance compared with
Greatly, and recirculation water carries a large amount of sludge, so reflux course be easy to cause decline blockage；It is in addition, higher for hardness
For waste water, basicity and COD concentration are higher, are easier to cause calcification, and calcification sludge is easier to cause to decline blockage.
And EGSB carries out outer circulation using external circulating pump, upflow velocity can be controlled by outer circulation, but follow compared to interior
Ring high energy consumption.In addition EGSB only has one layer of degassing settler to be arranged on top, biogas separated by the module that deaerates after from top
Gas storage space is discharged, but relatively low compared to the setting of two layers of three separators of IC, volumetric loading.
In addition, for interior circulation IC anaerobic reactors and EGSB, its sludge is concentrated mainly on reactor bottom, by upper up-flow
The limitation of speed and sludge-water separating system, the Distribution of sludge in whole reactor is extremely uneven, and muddy water mixability has very big
Limitation.
The content of the invention
For problems of the prior art, the utility model discloses a kind of muddy water double-cycling anaerobic reactor, solution
The problems such as existing IC inner circulation reactors down-comer of having determined easily blocks.
To achieve the above object, the utility model uses following technical scheme：
A kind of muddy water double-cycling anaerobic reactor, the reactor include retort, and the bottom of the retort is equipped with water inlet
Pipe, described water inlet pipe one end are equipped with intake pump, and the other end of the water inlet pipe is stretched into retort, and the water inlet pipe is positioned at reaction
Pipeline inside tank is equipped with water-distribution nozzle, is distributed with sludge in the interior bottom wall of the retort, the sludge rise in
Water-distribution nozzle, the water inlet pipe, water-distribution nozzle and sludge top form water distribution system,
Three phase separator is equipped with the middle part of the retort, the space between the three phase separator and water distribution system is
First reative cell, is equipped with degassing Sediment Module on the top of the retort, degassing Sediment Module and the three phase separator it
Between form the second reative cell,
The degassing Sediment Module is equipped with drainpipe, and degassing tank is equipped with the top of the retort and the first biogas is arranged
Tracheae, the second biogas exhaust pipe is equipped with the top of the degassing tank, the bottom of the degassing tank is equipped with water down-comer, described de-
Gas tank is equipped with the first tedge, and the lower end of first tedge is connected with sludge settling module, under sludge settling module
End is equipped with sludge down-comer, and the sludge settling module is equipped with the second tedge, the lower end of second tedge and three-phase
The gas collection mouth of separator is connected.
The lower end of the sludge down-comer is connected with flow distribution plate, on the one hand avoids in reactor upflow velocity to sludge settling
The influence of process, on the other hand prevents biogas from entering mud down-comer and influencing sludge settling effect.
The three phase separator and degassing Sediment Module make by import PP materials.
The water-distribution nozzle is uniformly distributed on water inlet pipe.
Compared with prior art, the beneficial effects of the utility model are：
1. three fractions inside the utility model three phase separator, sludge settling module and degassing Sediment Module anabolic reaction device
From three phase separator collection solid, liquid, gas three are located away from one；Sludge settling module, passes through the separated original of gravity gradient centrifugation
Reason causes sludge to be separated with biogas and water, achievees the purpose that muddy water separately flows back；The Sediment Module that deaerates realizes degassing and precipitation point
Drive row into.Water inlet pipe, water-distribution nozzle and sludge top composition water distribution system, to water distribution uniformity and produce uniform in the utility model
Hydraulic Circulation；2. arranged in the utility model comprising water circulation and mud circulation, water circulation by the first biogas exhaust pipe and the second biogas
Tracheae and down-comer composition, mud circulation are declined by the first biogas exhaust pipe, the second biogas exhaust pipe, sludge settling module and sludge
Pipe form, form muddy water Two-way Cycle, solve interior circulation IC reactor down-comers of the prior art easily block, three separate
Device easily runs floc sludge that mud, EGSB outer circulation reactors energy consumption are big, three separator separating effects of individual layer are poor, volume is born
The technical problem for the limitations such as lotus is relatively low, IC reactors and EGSB Distribution of sludge are uneven, muddy water mixability is bad；3. this practicality
New technique scheme combine internal-circulation anaerobic reactor generation interior circulation power, three be located away from integral high-efficiency type and set
Meter, while the mode dexterously separately circulated using muddy water ensures uniform point of the unimpeded and sludge of down-comer in reactor
Cloth so that interior ringing efficiency stablize it is secure, be very suitable for handle high concentration, the big industrial wastewater of variation water quality.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Embodiment
As shown in Figure 1, the present embodiment muddy water double-cycling anaerobic reactor, which includes retort 1, the retort
1 bottom is equipped with water inlet pipe 2, and described water inlet pipe one end is equipped with intake pump 3, and the other end of the water inlet pipe 2 stretches into retort 1
Interior, the pipeline that the water inlet pipe 2 is located inside retort is equipped with water-distribution nozzle 4, divides in the interior bottom wall of the retort 1
Sludge 5 is furnished with, the sludge is risen forms water distribution system in water-distribution nozzle 4, the water inlet pipe 2, water-distribution nozzle 4 and sludge top,
Three phase separator 6, the sky between the three phase separator 6 and water distribution system are equipped with the middle part of the retort 1
Between be the first reative cell 7, degassing Sediment Module 8, the degassing Sediment Module 8 and three-phase are equipped with the top of the retort 1
The second reative cell 9 is formed between separator 6,
The degassing Sediment Module 8 is equipped with drainpipe 10, and degassing tank 11 and first is equipped with the top of the retort 1
Biogas exhaust pipe 12, is equipped with the second biogas exhaust pipe 13, the bottom of the degassing tank 11 is equipped with the top of the degassing tank 11
Water down-comer 19, the degassing tank 11 are equipped with the first tedge 14, lower end and the sludge settling mould of first tedge 14
Block 15 is connected, and the lower end of sludge settling module 15 is equipped with sludge down-comer 16, and the sludge settling module 15 is equipped with second
Riser 17, the lower end of second tedge 17 are connected with the gas collection mouth of three phase separator 6.
Preferably, the lower end of the present embodiment sludge down-comer 16 is connected with flow distribution plate 18.
As further preferred, the present embodiment three phase separator 6 and degassing Sediment Module 8 make by import PP materials.
As still more preferably, the present embodiment water-distribution nozzle 4 is uniformly distributed on water inlet pipe 2.
The course of work of the present embodiment is：
Waste water to be treated enters reactor using efficient water distribution system by reactor bottom intake pump, via water distribution
After system water distribution, by sludge top water distribution uniformity, uniformly mixed with the anaerobic sludge in reactor.Upwardly through sludge bed with detesting
After biological respinse occurs for oxygen bacterium, muddy water is carry into three promoting the circulation of qi, solid, liquid separation, most of biogas by three phase separator
Mixture is lifted to sludge settling module by the second tedge, and the sludge that biogas carries is in sludge settling module by sedimentation point
Sludge down-comer is acted through by gravitational settling be back to that sludge concentration is relatively low, head is hindered from, sludge after sedimentation separation
In the middle part of relatively small first reative cell of power, subsequent returned sludge is realized under the effect such as gravity, upflow velocity and biogas jacking
Sludge is in the indoor circulation up and down of the first reaction；Subsequent biogas, which carries dampening, to be continued to set from the lifting of the first tedge of biogas to tank deck
In the degassing tank put, the further separation of air water is carried out, and the water taken off is back to sludge top cloth water system by water down-comer again
System, circulation mixes again with water inlet, realizes the interior circulation of water.
The waste water after three separators enters sludge suspension layer afterwards（Second reative cell）.This region belongs to top
Precision processing area, waste water is further processed, and the organic matter that sludge bed has not enough time to degraded is further degraded herein.This
In the methane quantity that generates it is relatively fewer, after the Sediment Module separation of solid and liquid that is set by top, degassing Sediment Module remove biogas, stream
To drainpipe water outlet.At the top of anaerobic reactor（Between the module that deaerates and reactor top）There is a larger gas storage space, ensure
Biogas more stably enters follow-up methane utilizing system.
The stripping that the muddy water circulation of BIO-SWTC muddy water double-cycling anaerobic reactors is produced by biogas, which acts on, to be produced, without energy
Consumption can both carry out circulating effect, and three separators of lower floor belong to and produce the most part of biogas, therefore interior be circularly set
Here.In order to ensure that the sludge that sludge settling module is isolated can smoothly be deposited to the first reative cell, sludge down-comer lower tube
Flow distribution plate is set in mouth certain distance, on the one hand avoids influence of the upflow velocity to sludge settling process, the opposing party in reactor
Face prevents biogas from entering mud down-comer and influencing sludge settling effect.In addition, the mud down-comer of Large Diameter Pipeline also returns for the smooth of sludge
Stream provides good hydraulics.Since the recirculation water clay content of the water down-comer of muddy water double-cycling anaerobic reactor is fewer,
On the one hand it ensure that what is circulated in water is smoothed out, on the other hand also provide more preferable waterpower mixing condition for reactor.
The muddy water circulation of muddy water double-cycling anaerobic reactor is to separate progress, and mud is back to the middle part of the first reative cell, with
Mixing is circulated up and down by gravity, upflow velocity and biogas backwater effect afterwards, and water is individually to be back to reactor bottom.This time
Stream mode causes the distribution of the indoor sludge of the first reaction evenly, has compared to traditional IC inner circulation reactors, EGSB
More preferable muddy water mixing condition.
The difference of the present embodiment muddy water double-cycling anaerobic reactor also resides in the special designing of lower floor and upper strata separator.
Upper strata is three efficient air, solid, liquid piece-rate systems, is arranged on that sludge concentration is larger, and biogas output is more using three separation
Lower part is as three separators of lower floor；And not by separated sludge after three separators of lower floor, in upper and lower two separate
The effect of organics removal is further played between device, is separated afterwards by the Sediment Module of upper strata degassing Sediment Module.On and
Layer degassing Sediment Module is different from three separators of lower floor, it is using Sediment Module and deaerates by the way of module separately carries out, this
Sample is smaller or floc sludge has good precipitation and separation effect for reactor upper part particle, avoids the feelings of sludge loss
Condition.
The preferred embodiment to the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as using the common side in this area
Formula is practiced；Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, may be used
Technical solutions of the utility model are made with many possible changes and modifications using the methods and technical content of the disclosure above, or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on the substantive content of the utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, according to the technical essence of the utility model to any simple modification made for any of the above embodiments, etc.
With change and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (4)
1. a kind of muddy water double-cycling anaerobic reactor, it is characterised in that the reactor includes retort（1）, the retort（1）
Bottom be equipped with water inlet pipe（2）, described water inlet pipe one end is equipped with intake pump（3）, the water inlet pipe（2）The other end stretch into reaction
Tank（1）It is interior, the water inlet pipe（2）Pipeline inside retort is equipped with water-distribution nozzle（4）, in the retort（1）'s
Sludge is distributed with interior bottom wall（5）, the sludge risen in water-distribution nozzle（4）, the water inlet pipe（2）, water-distribution nozzle（4）With
Sludge top forms water distribution system,
In the retort（1）Middle part be equipped with three phase separator（6）, the three phase separator（6）Between water distribution system
Space is the first reative cell（7）, in the retort（1）Top be equipped with degassing Sediment Module（8）, the degassing Sediment Module
（8）With three phase separator（6）Between form the second reative cell（9）,
The degassing Sediment Module（8）It is equipped with drainpipe（10）, in the retort（1）Top be equipped with degassing tank（11）With
First biogas exhaust pipe（12）, in the degassing tank（11）Top be equipped with the second biogas exhaust pipe（13）, the degassing tank
（11）Bottom be equipped with water down-comer（19）, the degassing tank（11）It is equipped with the first tedge（14）, first tedge
（14）Lower end and sludge settling module（15）It is connected, sludge settling module（15）Lower end be equipped with sludge down-comer（16）, institute
State sludge settling module（15）It is equipped with the second tedge（17）, second tedge（17）Lower end and three phase separator
（6）Gas collection mouth be connected.
2. muddy water double-cycling anaerobic reactor according to claim 1, it is characterised in that the sludge down-comer（16）'s
Lower end is connected with flow distribution plate（18）.
3. muddy water double-cycling anaerobic reactor according to claim 1, it is characterised in that the three phase separator（6）And
Deaerate Sediment Module（8）Made by import PP materials.
4. muddy water double-cycling anaerobic reactor according to claim 1, it is characterised in that the water-distribution nozzle（4）Into
Water pipe（2）It is upper uniformly distributed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197825.2U CN207259234U (en) | 2017-09-19 | 2017-09-19 | A kind of muddy water double-cycling anaerobic reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721197825.2U CN207259234U (en) | 2017-09-19 | 2017-09-19 | A kind of muddy water double-cycling anaerobic reactor |
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| CN207259234U true CN207259234U (en) | 2018-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115998A (en) * | 2018-10-25 | 2020-05-08 | 生物气***演变有限责任公司 | Bioreactor device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115998A (en) * | 2018-10-25 | 2020-05-08 | 生物气***演变有限责任公司 | Bioreactor device |
| CN111115998B (en) * | 2018-10-25 | 2022-04-26 | 生物气***演变有限责任公司 | Bioreactor device |
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