CN208104025U - A kind of anaerobic reactor - Google Patents
A kind of anaerobic reactor Download PDFInfo
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- CN208104025U CN208104025U CN201721718874.6U CN201721718874U CN208104025U CN 208104025 U CN208104025 U CN 208104025U CN 201721718874 U CN201721718874 U CN 201721718874U CN 208104025 U CN208104025 U CN 208104025U
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Abstract
The utility model provides a kind of anaerobic reactor, including reactor body, three-phase separating system, Separate System of Water-jet and water inlet system, the top of reactor body is arranged in Separate System of Water-jet, three-phase separating system is connected by gas collecting tube with the Separate System of Water-jet, the bottom of anaerobic reactor is arranged in water inlet system, which includes annular water distributor, the wastewater inlet pipe being connected with annular water distributor and the multiple oblique angle water distribution branch pipes being uniformly arranged on annular water distributor.The utility model forms good water distribution system by each system and its mating reaction of the anaerobic reactor, it is ensured that the problem of stability and harmony during water distribution effectively avoid into the short stream of water, line clogging, influences continuous production improves production efficiency.
Description
Technical field
The utility model relates to technical field of waste water processing, and in particular to a kind of anaerobic reactor for handling waste water.
Background technique
Anaerobic reactor is a kind of efficient wastewater treatment equipment, and anaerobe is mainly utilized to pass through own metabolism mistake
The organic matter in waste water is converted inorganic matter and a small amount of cellular products by journey, to achieve the purpose that wastewater treatment.Currently, in rubbish
The anaerobic reactor that the high concentrations field of waste water treatment such as rubbish percolate, slaughtering wastewater generallys use has upflow anaerobic sludge blanket process anti-
Answer device (Up-flow Anaerobic Sludge Bed, UASB), expanded granular sludge bed reactor reactor (Expanded
Granular Sludge Bed, EGSB), anaerobic internal circulation reactor (Inside Cycling, IC) etc..It is no matter any of the above-described
Kind reactor, water distributor therein are the key factors that anaerobic reactor operates normally.Specifically, water distributor makes to be processed
Waste water enters the bottom of anaerobic reactor, comes into full contact with waste water with sludge, is acted on by the metabolic degradation of anaerobe,
The organic sludge object in waste water is set to be largely converted into biogas, fraction is converted into sludge, natural pond gas and water, mud mixture etc..
The superiority and inferiority of water distributor directly affects water treatment effect.Anaerobic water distributor common at present is mainly by multiple groups sector leaf
Piece staggered superposition forms, and controls water distribution by the quantity and position of gasket at adjusting water inlet gap, but its structure is complex, adds
Work difficulty is big, higher cost.Further, since partial sludge calcification in reactor operational process, loses activity, acted in centrifugal force
Under, calcification sludge will be accumulated in region between reactor bucket wall and water distributor, form dead angle, be not easy to be discharged, while calcification sludge
Accumulation will generate blocking to water inlet, influence water distribution uniformity, operate normally to reactor and generate significant impact.
Utility model content
Of the existing technology in order to solve the problems, such as, the utility model provides a kind of anaerobic reactor, anti-by the anaerobism
Each system and its mating reaction for answering device, form good water distribution system, it is ensured that stability and equilibrium during water distribution
Property, the problem of effectively avoiding into the short stream of water, line clogging, influence continuous production, improve production efficiency.
The purpose of this utility model is achieved by the following technical solution：
A kind of anaerobic reactor, including reactor body, three-phase separating system, Separate System of Water-jet and water inlet system, gas
The top of reactor body is arranged in liquid separation system, and three-phase separating system is connected by gas collecting tube with Separate System of Water-jet, into
Water system is arranged in the bottom of anaerobic reactor, water inlet system include annular water distributor, the waste water being connected with annular water distributor into
Water pipe and the multiple oblique angle water distribution branch pipes being uniformly arranged on annular water distributor.
Further, Separate System of Water-jet includes water tank, upper exhaust outlet, lower water discharging valve, lower drainage straight pipe, divides water vertebra
Body and knock out leg divide water centrum to connect with lower drainage straight pipe, and knock out leg setting divides on water centrum described.
Further, between the three-phase separating system and Separate System of Water-jet be equipped with internal circulation system, it is described in follow
Loop system includes guide shell, water sucking mouth, branch drain, kinetic pump and return pipe, and it is straight that the guide shell is set in the lower draining
Guan Shang, the guide shell top are connected with the water sucking mouth, and bottom end is connected with one end of the branch drain, the branch drain
The other end be connected with one end of kinetic pump, the other end of the kinetic pump is connected by return pipe with the wastewater inlet pipe.
Further, the wastewater inlet pipe of more than one is uniformly connected on the annular water distributor.
Further, the shape of the annular water distributor is positive polygonal annular, preferably regular hexahedron or regular octahedron ring
Shape, more preferably regular octahedron annular.
Further, oblique angle water distribution branch pipe is connect with annular water distributor with 30 °~90 ° of oblique angle.
Further, divide water cone body apart from reactor bottom 1m~2m.
Further, knock out leg is equipped with 2 or more, and along dividing water cone body even circumferential to be distributed, knock out leg and water
Angled flat institute is 30 °~60 °, and the outlet of knock out leg is apart from reactor bottom 0.5m~1m.
Further, internal circulation system is equipped with 2 or more water sucking mouths, and all water sucking mouths are all in the same plane.
Further, waste water circulation upflow velocity is 0.5~2m/h.
Description through the above technical solution it is found that the utility model by the way that annular water distributor is uniformly connected one or more
Wastewater inlet pipe, and be uniformly arranged one or more oblique angle water distribution branch pipe on it, enable each cloth water end (W.E.) successively to
Surrounding sprays stoste, eddy flow water distribution is formed in the water distribution course of work, to make to enter anaerobic reactor by cloth water end (W.E.)
Water inlet be sufficiently mixed with the anaerobe (sludge strain) in reactor, thus reduce anaerobic reactor bottom there may be
Space dead angle, improve the treatment effeciency of anaerobic reactor；The utility model is also in the lower draining of gas-liquid separator water tank
It is provided on branch pipe and divides water centrum and knock out leg, gas-liquid mixture after three-phase separating system work is discharged into gas through gas collecting tube
When liquid/gas separator separates, the clear liquid after separation will be left in water tank storage.When water storage reaches specified amount, by opening lower drain valve
Door makes water storage by lower branch drain and water centrum is divided to flow out from knock out leg, makes it through knock out leg and sprays around, shape
At eddy flow, hydraulic mixing is further increased；Finally, the utility model is set also between three-phase separating system and Separate System of Water-jet
An internal circulation system has been set, when reaction carries out to a certain extent, power is provided by kinetic pump, inhales the internal circulation system
Enter the reaction clear liquid in a part of reactor body, water inlet pipe is uniformly flowed back by return pipe, so uninterrupted circulation is formed
Stable upper up-flow forms stable sludge blanket, conversion zone, supernatant layer in reactor body, to mention inside reactor body
For good hydraulic mixing, without mechanical stirring device is arranged.
As it can be seen that anaerobic reactor provided by the utility model forms good water distribution by each system and its mating reaction
System, it is ensured that stability and harmony during water distribution, effectively solution water distribution are unbalanced to cause sludge in reactor heavy
Drop, the low problem of activated sludge utilization rate；Risen by hydraulic cyclone zone of action activated sludge, improves anaerobic reaction efficiency.
The anaerobic reactor can reach the wastewater sludge mixed effect of common water distributor under lower regurgitant volume, significantly increase circulation
Flow, energy saving, reduction operation cost.
Detailed description of the invention
Fig. 1 is the apparatus structure schematic diagram of the anaerobic reactor of one embodiment of the utility model；
Fig. 2 is the top view of anaerobic reactor water inlet system in Fig. 1；
Fig. 3 is the lateral plan of anaerobic reactor water inlet system in Fig. 1.
Wherein, the reference numerals are as follows：
1：Reactor body；
2：Three-phase separating system；
31：Water tank；
32：Upper exhaust outlet；
33：Lower water discharging valve；
34：Lower drainage straight pipe；
35：Divide water centrum；
36：Knock out leg；
4：Water inlet system；
41：Wastewater inlet pipe；
42：Annular water distributor；
43：Oblique angle water distribution branch pipe；
51：Guide shell；
52：Water sucking mouth；
53：Branch drain；
54：Kinetic pump；
55：Return pipe；
6：Gas collecting tube.
Specific embodiment
The technical solution of the utility model is described further with reference to the accompanying drawing.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, the utility model provides a kind of anaerobic reactor, including：Reactor body 1, three
The top of reactor body 1, three-phase is arranged in phase-separation system 2, Separate System of Water-jet and water inlet system 4, Separate System of Water-jet
Separation system 2 is connect by gas collecting tube 6 with Separate System of Water-jet, and the bottom of reactor body 1 is arranged in water inlet system 4.
Water inlet system 4 includes wastewater inlet pipe 41, annular water distributor 42 and the oblique angle water distribution being arranged on annular water distributor
Branch pipe 43 connects wastewater inlet pipe 41 on annular water distributor 42, and is uniformly arranged multiple oblique angle water distribution branch pipes 43, the oblique angle cloth
Water branch pipe 43 is connect with annular water distributor 42 with 30 °~90 ° of oblique angle.
Separate System of Water-jet includes water tank 31, upper exhaust outlet 32, lower water discharging valve 33, lower drainage straight pipe 34, divides water vertebra
Body 35 and knock out leg 36 divide water centrum 35 to connect with lower drainage straight pipe 34, and knock out leg 36 is arranged on dividing water centrum 35.Its
In, divide water cone body 35 apart from reactor bottom 1m~2m, knock out leg 36 is equipped with 2 or more, and along dividing water cone body 35 circumference
It is uniformly distributed, it is 30 °~60 ° that knock out leg 36 is angled with horizontal institute, and the outlet of knock out leg 36 is apart from reactor bottom
0.5m~1m.
One internal circulation system can also be set in the anaerobic reactor of the utility model, which includes leading
Flow cartridge 51, water sucking mouth 52, branch drain 53, kinetic pump 54 and return pipe 55, guide shell 51 are set on lower drainage straight pipe 34, lead
51 top of flow cartridge is connected with water sucking mouth 52, and bottom end is connected with one end of branch drain 53, the other end and power of branch drain 53
One end of pump 54 is connected, and the other end of kinetic pump 54 is connected by return pipe 55 with wastewater inlet pipe 41.Wherein water sucking mouth 52 can
To be uniformly arranged 2-4 in the same plane.
Concrete operating principle and process are as follows：
At work, wastewater inlet pipe 41 is connected with the stoste water source of certain pressure, by oblique on annular water distributor 42
Angle water distribution branch pipe 43 successively sprays stoste around, eddy flow water distribution is formed in the water distribution course of work, to make to enter anaerobism
The water inlet of reactor is sufficiently mixed with the Sludge Bed anaerobe in reactor reacts, the organic matter in microorganism decomposition waste water
Generate biogas, gas and water, mud mixed liquor rise to three-phase separating system 2 and separated, the gas and part gas-liquid after separation are mixed
It closes object and Separate System of Water-jet is reached by gas collecting tube 6, the gas after Separate System of Water-jet separating treatment passes through upper exhaust outlet 32
Discharge, remaining liq stays in water tank 31, when water storage reaches specified amount, passes through water storage by opening lower water discharging valve 33
Lower branch drain 34 and water centrum 35 is divided to flow out from knock out leg 36, makes it through knock out leg 36 and spray around, form rotation
Stream, further increases hydraulic mixing.
When reaction carries out to a certain extent, power is provided by kinetic pump 54, inhales the water sucking mouth 52 of internal circulation system
Enter a part to have passed through the isolated part clear liquid of three-phase separating system 2 and enter guide shell 51, then the clear liquid passes through branch drain
53 export, uniformly flow back into wastewater inlet pipe 41 through return pipe 55, and so uninterrupted circulation forms stable upper up-flow, are reacting
Stable sludge blanket, conversion zone, supernatant layer are formed in device ontology 1, to provide good hydraulic mixing inside reactor body 1.
Waste water stoste generally has the characteristics that weakly acidic (pH is in 6-7 or so), and calcium and magnesium ion therein is in such environment
It is easy fouling.And pass through the circulation fluid meta-alkalescence of internal circulation system, it is possible to reduce calcium ions and magnesium ions are in anaerobic reactor ontology 1 and pipe
The formation of scale forming matter in road, makes it be difficult to form thick and solid layer of scale.
In the present embodiment, the shape of annular water distributor 42 is positive polygonal annular, be preferably positive six while or it is positive eight while annular, more
It is preferred that the eight sides annular that is positive.For positive polygonal annular pipe compared to round endless tube, installation is easy to operate, high-efficient, can also save machine
Device does the cost of circular arc.In addition, the various aspects such as the practical, connection of branch drain and possible multi-layer water dispenser are examined from engineering
Consider, is preferably octagon.
In the present embodiment, the wastewater inlet pipe 41 on annular water distributor 42 can symmetrically be arranged it is multiple, such as 2-3,
Oblique angle water distribution branch pipe 43 can symmetrically be arranged on annular water distributor 42 it is multiple, such as 24-45, to increase flow of inlet water
With eddy flow degree, treatment effect is further increased.When inflow is larger or the internal diameter of annular water distributor is larger, reality can also be regarded
Border situation needs to be arranged more wastewater inlet pipes 41 and oblique angle water distribution branch pipe 43.
In the present embodiment, 2-4 root can be symmetrically arranged in the knock out leg 36 divided on water centrum 35, can also be according to storage
The quantity of the suitable knock out leg 36 of the liquid storage amount size adjustment of water pot.In addition, the angle of knock out leg 36 and with reactor bottom
The height of portion's distance can also adjust in aforementioned range depending on actual conditions.
In the present embodiment, it is 0.5~2m/h that waste water, which recycles upflow velocity control,.Biggish upflow velocity is conducive to particle dirt
The expansion of mud bed and the raising of mass transfer rate, but the excessive sedimentation for being unfavorable for sludge of upflow velocity and direct current, make sludge reflux
At interference also can be bigger.The utility model can be by controlling the flow of inlet water coutroi velocity of water inlet system 4, while reacting
Cheng Zhong, can also at any time by controlling the opening and closing of lower water discharging valve 33 or the opening and closing of kinetic pump 54 come Collaborative Control backflow water yield,
To achieve the purpose that real-time flow rate controls.
Foregoing general description some specific components of the utility model, understand those of ordinary skill in the art more
The viewpoint of the utility model embodiment.Those of ordinary skill in the art are, it is to be appreciated that they can use the utility model easily
Based on embodiment, other techniques or structure are designed or modified, to realize mesh identical with the embodiment introduced herein
And/or reach the advantage identical as the embodiment introduced herein.For example, the three-phase separate of the utility model embodiment description
From system, it will be understood that, which can be commonly used for the up-flow anaerobic sludge blanket in biological sewage processing
Phase reaction separator in reactor (UASB), to separating digesting air-liquid and mud granule.At the top of gas autoreactor
Export, mud granule slide the Sludge Bed for being settled down to reactor bottom automatically, and liquid is discharged from settling section；In addition, this is practical new
Type meaning three-phase separating system is also possible to that other any components of above-mentioned function can be achieved in this field.
Those skilled in the art should be noted that embodiment described in the utility model is only exemplary,
Various other replacements, changes and improvements can be made in the scope of the utility model.Thus, the utility model is not limited to above-mentioned reality
Mode is applied, and is limited only by the appended claims.
Claims (10)
1. a kind of anaerobic reactor, including reactor body, three-phase separating system, Separate System of Water-jet and water inlet system, described
The top of reactor body is arranged in Separate System of Water-jet, and the three-phase separating system passes through gas collecting tube and the gas-liquid separation system
System is connected, and the bottom of anaerobic reactor is arranged in the water inlet system, it is characterised in that：
The water inlet system includes annular water distributor, the wastewater inlet pipe being connected with annular water distributor and is uniformly arranged on annular cloth
Multiple oblique angle water distribution branch pipes on water pipe.
2. anaerobic reactor as described in claim 1, which is characterized in that the Separate System of Water-jet includes water tank, upper row
Port, lower drainage straight pipe, divides water centrum and is uniformly arranged on the epicentral multiple knock out leg of point water lower water discharging valve, described
Lower water discharging valve is arranged on the lower drainage straight pipe connecting with water tank bottom end, and water is divided with described in the bottom end of the lower drainage straight pipe
Centrum connection.
3. anaerobic reactor as claimed in claim 2, which is characterized in that in the three-phase separating system and Separate System of Water-jet
Between be equipped with internal circulation system, the internal circulation system includes guide shell, water sucking mouth, branch drain, kinetic pump and return pipe, institute
It states guide shell to be set on the lower drainage straight pipe, the guide shell top is connected with the water sucking mouth, bottom end and the draining
One end of branch pipe is connected, and the other end of the branch drain is connected with one end of kinetic pump, and the other end of the kinetic pump passes through
Return pipe is connected with the wastewater inlet pipe.
4. anaerobic reactor a method according to any one of claims 1-3, which is characterized in that uniformly connected on the annular water distributor
The wastewater inlet pipe of more than one.
5. anaerobic reactor a method according to any one of claims 1-3, which is characterized in that the shape of the annular water distributor is positive more
Side annular.
6. anaerobic reactor as claimed in claim 5, which is characterized in that it is described annular water distributor shape be positive six sides annular
Or positive eight sides annular.
7. anaerobic reactor a method according to any one of claims 1-3, which is characterized in that the oblique angle water distribution branch pipe and annular water distribution
Pipe is connected with 30 °~90 ° of oblique angle.
8. anaerobic reactor as claimed in claim 2 or claim 3, which is characterized in that described to divide water cone body apart from reactor bottom 1m
~2m.
9. anaerobic reactor as claimed in claim 2 or claim 3, which is characterized in that the knock out leg is equipped with 2 or more, and prolongs
Divide water cone body even circumferential to be distributed, the knock out leg and horizontal institute it is angled be 30 °~60 °, the knock out leg goes out
Mouth is apart from reactor bottom 0.5m~1m.
10. anaerobic reactor as claimed in claim 3, which is characterized in that the internal circulation system is equipped with 2 or more water suctions
Mouthful, and all water sucking mouths are all in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721718874.6U CN208104025U (en) | 2017-12-11 | 2017-12-11 | A kind of anaerobic reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721718874.6U CN208104025U (en) | 2017-12-11 | 2017-12-11 | A kind of anaerobic reactor |
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| CN208104025U true CN208104025U (en) | 2018-11-16 |
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ID=64130776
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827233A (en) * | 2017-12-11 | 2018-03-23 | 中国恩菲工程技术有限公司 | A kind of anaerobic reactor |
| CN110526395A (en) * | 2019-09-27 | 2019-12-03 | 浙江省环境工程有限公司 | Eddy flow anaerobic reactor for waste water treatment system |
-
2017
- 2017-12-11 CN CN201721718874.6U patent/CN208104025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827233A (en) * | 2017-12-11 | 2018-03-23 | 中国恩菲工程技术有限公司 | A kind of anaerobic reactor |
| CN110526395A (en) * | 2019-09-27 | 2019-12-03 | 浙江省环境工程有限公司 | Eddy flow anaerobic reactor for waste water treatment system |
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