CN207330506U - A kind of anaerobic digestion reaction vessel - Google Patents
A kind of anaerobic digestion reaction vessel Download PDFInfo
- Publication number
- CN207330506U CN207330506U CN201721028584.9U CN201721028584U CN207330506U CN 207330506 U CN207330506 U CN 207330506U CN 201721028584 U CN201721028584 U CN 201721028584U CN 207330506 U CN207330506 U CN 207330506U
- Authority
- CN
- China
- Prior art keywords
- reation pool
- anaerobic
- anaerobic reation
- water
- water distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a kind of anaerobic digestion reaction vessel, including anaerobic reation pool, the top seal of the anaerobic reation pool, and the inner cavity top of the anaerobic reation pool is provided with three phase separator, effluent weir is provided with above the three phase separator, air outlet pipe is provided with the top of the anaerobic reation pool, the air outlet pipe extends into inside the anaerobic reation pool and is connected to the three phase separator, the bottom of the anaerobic reation pool is provided with water distribution pipe network and sludge pipe, the circulating water pipe for sewage to be drawn to anaerobic reation pool is provided between the water distribution pipe network and the three phase separator, the outside of the anaerobic reation pool is provided with circulating pump, the circulating pump connects the circulating water pipe and the water distribution pipe network respectively.The technical program is used to solve the problems, such as that pool bottom sludge deposition, reaction efficiency to be low existing for existing anaerobic reation pool.
Description
Technical field
The utility model belongs to technical field for the treatment of of organic waste, and in particular to a kind of anaerobic digestion reaction vessel.
Background technology
In recent years, livestock and poultry centralization-breeding factory develops rapidly, generates the high-concentration sewage of high concentration, particularly ammonia nitrogen
Body eutrophication can be caused with phosphorus, causes greatly to pollute to environment.As Public environmental attitude strengthens, government agencies at all levels' ring
Border protection increases, and intensive culture Comprehensive Treatment For Waste Water is as the focus performed actual deeds for the people.
The anaerobic technique for being successfully applied to waste water of livestock poultry processing at present has up-flow anaerobic sludge blanket（UASB）, it is complete hybrid
Reactor（CSTR）, upflow solids reactor（USR）Deng.Anaerobic treatment process can produce biogas, biogas residue, biogas slurry, be livestock and poultry
Waste can be able to the important means comprehensively utilized.
UASB is the abbreviation of upflow anaerobic sludge blanket reactor, and reactor body part can be divided into two regions, i.e.,
Reaction zone and gas, liquid, solid three-phase separation area, are by the preferable sludge of sedimentation function in reaction zone lower part（Granule sludge is cotton-shaped
Sludge）What is formed is anaerobic mud bed.Waste water by reactor bottom water distribution area even into reaction zone after, stirred to upper water conservancy
The pneumatic agitation risen with gas, enhances matrix and anaerobic grain sludge（Floc sludge）Effect of mass transmitting, and in Sludge Bed
The sludge suspension layer matrix on top is further removed.UASB tops are Disengagement zone, and by three phase separator, sludge sinks herein
Drop returns to reaction zone.The technique will ensure higher biomass and bioactivity with sufficiently mix it is ingenious be combined together, and
Gas, liquid, solid are separated by designing rational three phase separator.
UASB can cause the short flow phenomenon of reactor due to being limited be subject to structure, reduce the stop of organic matter in the reactor
Time, reduces the degradation efficiency of organic matter.Since power is smaller when being intake using top, the agitation to pool bottom sludge is less, leads
Cause muddy water mixing is uneven to influence removal efficiency of the reactor to organic matter.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of anaerobic digestion reaction vessel, existing to solve
Anaerobic reation pool existing for pool bottom sludge deposition, the problem of reaction efficiency is low, which is bottom water inlet side
Formula, is uniformly intake by annular water distribution pipe network, can effectively be avoided into water inequality and base sludge deposition problems.
A kind of anaerobic digestion reaction vessel, including anaerobic reation pool, and the inner cavity top of the anaerobic reation pool is provided with three
Phase separator, is provided with effluent weir above the three phase separator, air outlet pipe, institute is provided with the top of the anaerobic reation pool
State air outlet pipe to extend into inside the anaerobic reation pool and be connected to the three phase separator, the bottom of the anaerobic reation pool is set
It is equipped with water distribution pipe network and sludge pipe, the water distribution pipe network includes concentric and sets and radius widened three groups of circulating lines successively,
And the level height of circulating line is sequentially increased described in three groups, multiple water outlets, the spoil disposal are provided with the circulating line
Pipe extends to the outside of the anaerobic reation pool, is provided with and is used for sewage between the water distribution pipe network and the three phase separator
The circulating water pipe of anaerobic reation pool is drawn, the outside of the anaerobic reation pool is provided with circulating pump, and the circulating pump connects respectively
The circulating water pipe and the water distribution pipe network.
Further, the quantity of the sludge pipe is more, and one end of the more sludge pipes passes through the anaerobic reaction
The bottom outer wall in pond, the other end of the more sludge pipes are extended radially to the bottom of the anaerobic reation pool.
Further, the quantity of the circulating pump is 2 groups, and parallel connection of pumps is circulated described in 2 groups and accesses the circulating water pipe and institute
State between water distribution pipe network.
Further, the water distribution pipe network is also associated with water inlet pipe.
Compared with the prior art, the utility model has the advantage of：It is different by arranging using base circle water distribution manner
The circulating line of size reaches the effect of water distribution uniformity, and by setting the water distributor Wondertek of different elevations to bottom dirt
The agitaion of mud.By the circulatory system outside increase, the reflux that the water outlet of circulating water pipe is carried out to part is run, reflux
Water is entered in reactor together by the water distribution pipe network of water inlet.The shortcoming of the short stream of reactor so can be not only reduced, also
By adjusting regurgitant volume the upflow velocity of reactor can be controlled to reach optimal operational effect.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of anaerobic digestion reaction vessel；
Fig. 2 is a kind of top view of its water distribution pipe network of anaerobic digestion reaction vessel；
Fig. 3 is a kind of top view of its sludge pipe of anaerobic digestion reaction vessel.
Embodiment
The utility model discloses a kind of anaerobic digestion reaction vessel, which is bottom water intake mode, is led to
Cross annular water distribution pipe network uniformly to intake, can effectively avoid into water inequality and base sludge deposition problems.
Below in conjunction with the attached drawing in the utility model, the technical solution in the utility model is carried out clearly and completely
Description, it is clear that described is only the utility model part of the embodiment, instead of all the embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other on the premise of creative work is not made
Embodiment, shall fall within the protection scope of the present invention.
Referring to shown in Fig. 1-Fig. 3, the utility model discloses a kind of anaerobic digestion reaction vessel, including anaerobic reation pool 7, and
The inner cavity top of the anaerobic reation pool 7 is provided with three phase separator 4, and the top of the three phase separator 4 is provided with effluent weir
6, the top of the anaerobic reation pool 7 is provided with air outlet pipe 5, and the air outlet pipe 5 extends into the inside of anaerobic reation pool 7 and connects
The three phase separator 4 is connected to, the bottom of the anaerobic reation pool 7 is provided with water distribution pipe network 9 and sludge pipe 8, the water distributor
Net 9 includes concentric setting and radius widened three groups of circulating lines 10, and the level of circulating line 10 described in three groups is high successively
Degree is sequentially increased, and multiple water outlets are provided with the circulating line 10, and the sludge pipe 8 extends to the anaerobic reation pool 7
Outside, be provided between the water distribution pipe network 9 and the three phase separator 4 and to be followed for sewage to be drawn anaerobic reation pool 7
Ring water pipe 3, the outside of the anaerobic reation pool 7 are provided with circulating pump 2, and the circulating pump 2 connects 3 He of circulating water pipe respectively
The water distribution pipe network 9.
The quantity of the sludge pipe 8 is more, and one end of the more sludge pipes 8 passes through the bottom of the anaerobic reation pool 7
Portion's outer wall, the other end of the more sludge pipes 8 are extended radially to the bottom of the anaerobic reation pool 7.
The quantity of the circulating pump 2 is 2 groups, and circulating pump 2 described in 2 groups is in parallel to access the circulating water pipe 3 and the water distribution
Between pipe network 9.
The water distribution pipe network 9 is also associated with water inlet pipe 1.
This anaerobic digestion reaction vessel uses base circle water distribution manner, by arranging that different size of circulating line 10 reaches
The effect of water distribution uniformity, and by setting the water distribution pipe network 9 of different elevations to reach the agitaion to base sludge.Pass through
Increase the exterior circulatory system, the water outlet of circulating water pipe 3 carries out to the reflux operation of part, the cloth that the water of reflux passes through water inlet
Grid 9 is entered in reactor together.The shortcoming of the short stream of reactor so can be not only reduced, can also be by adjusting reflux
The upflow velocity of amount control reactor reaches optimal operational effect.
Sewage, even into in anaerobic reation pool 7, is passed through by the water distribution pipe network 9 of bottom and sets three groups of different size of rings
Shape pipeline 10, water quality can sufficiently be contacted with the microorganism in anaerobic reation pool 7, avoids the excessive shadow of local influent concentration
Ring bioactivity.Waste water by reactor bottom water distribution area even into reaction zone after, rise to upper water conservancy stirring and gas
Pneumatic agitation, enhance matrix and anaerobic grain sludge（Floc sludge）Effect of mass transmitting, and in the sludge on Sludge Bed top
Superposed layer matrix is further removed.7 top of anaerobic reation pool is Disengagement zone, and by three phase separator 4, sludge settles herein
Return to reaction zone.7 top water outlet of anaerobic reation pool is imported into water distribution pipe network 9 again by increasing extra circulating water pipe 3, is increased
Add the residence time of organic matter in the reactor.Regulate and control the upflow velocity of sewage by controlling regurgitant volume, can be further
Improve the removal efficiency of reactor.Anaerobic reation pool 7 carries out regularly spoil disposal by sludge pipe 8 and operates, it is ensured that in reactor
Biological concentration and activity.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (4)
- A kind of 1. anaerobic digestion reaction vessel, it is characterised in that including anaerobic reation pool, and the inner cavity top of the anaerobic reation pool Three phase separator is provided with, effluent weir is provided with above the three phase separator, is provided with the top of the anaerobic reation pool Air outlet pipe, the air outlet pipe extend into inside the anaerobic reation pool and are connected to the three phase separator, the anaerobic reaction The bottom in pond is provided with water distribution pipe network and sludge pipe, and the water distribution pipe network includes widened three groups successively of concentric setting and radius Circulating line, and the level height of circulating line is sequentially increased described in three groups, and multiple water outlets are provided with the circulating line, The sludge pipe extends to the outside of the anaerobic reation pool, and use is provided between the water distribution pipe network and the three phase separator In the circulating water pipe that sewage is drawn to anaerobic reation pool, the outside of the anaerobic reation pool is provided with circulating pump, the circulating pump The circulating water pipe and the water distribution pipe network are connected respectively.
- 2. a kind of anaerobic digestion reaction vessel according to claim 1, it is characterised in that the quantity of the sludge pipe is more Root, one end of the more sludge pipes pass through the bottom outer wall of the anaerobic reation pool, and the other end of the more sludge pipes is in Radiated entends are to the bottom of the anaerobic reation pool.
- A kind of 3. anaerobic digestion reaction vessel according to claim 1, it is characterised in that the quantity of the circulating pump is 2 groups, Parallel connection of pumps is circulated described in 2 groups to access between the circulating water pipe and the water distribution pipe network.
- A kind of 4. anaerobic digestion reaction vessel according to claim 1, it is characterised in that the water distribution pipe network be also associated with into Water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028584.9U CN207330506U (en) | 2017-08-17 | 2017-08-17 | A kind of anaerobic digestion reaction vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028584.9U CN207330506U (en) | 2017-08-17 | 2017-08-17 | A kind of anaerobic digestion reaction vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207330506U true CN207330506U (en) | 2018-05-08 |
Family
ID=62373634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028584.9U Active CN207330506U (en) | 2017-08-17 | 2017-08-17 | A kind of anaerobic digestion reaction vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207330506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892239A (en) * | 2018-08-16 | 2018-11-27 | 上海泓济环保科技股份有限公司 | Internal-circulation anaerobic reactor |
-
2017
- 2017-08-17 CN CN201721028584.9U patent/CN207330506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892239A (en) * | 2018-08-16 | 2018-11-27 | 上海泓济环保科技股份有限公司 | Internal-circulation anaerobic reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201245503Y (en) | Multi-cycle efficient anaerobic waste water treating device | |
| CN103755023A (en) | Novel immobilized microorganism biochemical precipitation integrated reactor | |
| CN101486521A (en) | Method for treating starch wastewater by administration air-float-UASB-SBR | |
| CN100441521C (en) | Peripherally-distributed water deflection composite reactor for hydrolysis and acidification | |
| CN201962120U (en) | Efficient two-phase integrated anaerobic reactor | |
| CN103922471B (en) | Efficient anaerobic reactor used for fuel ethanol waste water secondary anaerobic treatment | |
| CN110526395B (en) | Rotational flow anaerobic reactor for wastewater treatment system | |
| CN102139955B (en) | Multistage recirculation reactor for anaerobic sludge | |
| CN103708618A (en) | Micro-power municipal sewage treatment equipment and process | |
| CN105565489A (en) | Sludge circulation efficient hydrolytic reactor | |
| CN202099166U (en) | Integrated circuit (IC) anaerobic reactor | |
| CN104291518A (en) | Standard discharge processing system for high-concentration livestock and poultry waste and processing method thereof | |
| CN206570087U (en) | Internal-external double circulation anaerobic reactor | |
| CN113716682A (en) | Aerobic granular sludge sewage treatment system | |
| CN207330506U (en) | A kind of anaerobic digestion reaction vessel | |
| CN210993125U (en) | Mechanical stirring-free micro-vortex coagulation high-density sedimentation tank | |
| CN101962223A (en) | Method for hydrolyzing and acidizing sewage and hydrolysis acidification pool | |
| CN201793423U (en) | Hydrolysis acidification tank | |
| CN207713493U (en) | Hybrid high efficiency anaerobic reactor | |
| CN103482764B (en) | A kind of hydrolysis acidification pool based on granule sludge enhanced flocculation technique | |
| CN207330505U (en) | A kind of combined anaerobic fermentation system | |
| CN206705904U (en) | A kind of urban sewage treating device using second pond intermittent duty | |
| CN105906155A (en) | Wastewater treating process capable of reducing sludge quantity | |
| CN207330504U (en) | A kind of high solid apparatus for treating sewage | |
| CN203904067U (en) | Efficient anaerobic reactor for secondary anaerobic treatment of fuel ethanol wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |