CN107935172A - A kind of efficient anaerobic hydrolytic precipitation pool and application method - Google Patents
A kind of efficient anaerobic hydrolytic precipitation pool and application method Download PDFInfo
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- CN107935172A CN107935172A CN201710963877.4A CN201710963877A CN107935172A CN 107935172 A CN107935172 A CN 107935172A CN 201710963877 A CN201710963877 A CN 201710963877A CN 107935172 A CN107935172 A CN 107935172A
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- anaerobic
- precipitation pool
- hydrolytic precipitation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2813—Anaerobic digestion processes using anaerobic contact processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to a kind of efficient anaerobic hydrolytic precipitation pool and application method, belong to technical field of sewage field.The efficient anaerobic hydrolytic precipitation pool is divided into anaerobic hydrolysis area and the settling zone of top connection by training wall, and both ends are connected with water inlet pipe and outlet canal respectively, the anaerobic hydrolysis area is provided with the sludge containing anaerobic bacteria, the anaerobic hydrolysis area is provided with deflector and some baffle plate assemblies, the settling zone includes the mud-collecting slot of bottom and some effluent troughs for being arranged at top, realize hydrolysis acidification and precipitation integral design, save space resources, and it is simple in structure, operation cost is low.A kind of application method of efficient anaerobic hydrolytic precipitation pool disclosed by the invention, process are simple and convenient to operate at the same time.
Description
Technical field
The present invention relates to a kind of efficient anaerobic hydrolytic precipitation pool and application method, belong to technical field of sewage field.
Background technology
Anaerobic hydrolysis-acidification technique has advantageous advantage in terms of persistent organic pollutants are handled, it is not thorough
The organic matter degradation process at bottom, non-solubility organic matter are converted into dissolved organic matter through hydrolysis and acidification, make difficult degradation
Organic matter be changed into degradable organic matter.So-called hydrolysis is microorganism by discharging extracellular free enzyme or being connected to cell
Immobilized enzyme on outer wall makes organic matter in the biocatalytic reaction extracellularly carried out.So-called acidifying, is that organic matter is both used as electronics
Acceptor is also the biodegradation process of electron donor, in the process dissolved organic matter be converted into using volatile fatty acid as
Main end products.
Common anaerobic hydrolysis reactor types mainly have common pulling flow type and up-flow.Have the disadvantage that：(1) hold
Easily cause the loss of anaerobic sludge；(2) more solids is contained in the water body after handling.
The content of the invention
For in the loss for be easy to causeing anaerobic sludge present in existing anaerobic hydrolysis reactor, the water body after processing
The problem of containing more solids, the present invention provides a kind of efficient anaerobic hydrolytic precipitation pool, realizes hydrolysis acidification and sinks
Shallow lake integrated design, save space resources, and it is simple in structure, operation cost is low.Present invention also offers one kind at the same time efficiently to detest
The application method of oxygen hydrolysis sedimentation basin, process are simple and convenient to operate.
To solve above technical problem, the present invention includes following technical solution：
A kind of efficient anaerobic hydrolytic precipitation pool, the efficient anaerobic hydrolytic precipitation pool is internally provided with training wall, described to lead
The efficient anaerobic hydrolytic precipitation pool is divided into anaerobic hydrolysis area and the settling zone of top connection by stream wall；The anaerobic hydrolysis area top
Portion is connected with water inlet pipe, and outlet canal is connected with the top of the settling zone；The anaerobic hydrolysis area is provided with the dirt containing anaerobic bacteria
Mud；
The anaerobic hydrolysis area is arranged in parallel with deflector and some baffle plate assemblies, and the deflector is close to the water inlet
Pipe, the baffle plate assembly include the first waveform plate and the second corrugated sheet that parallel interval is set；The first waveform plate with it is described
The bottom plate of efficient anaerobic hydrolytic precipitation pool is fixedly connected with side wall, is arranged at intervals with top plate；Second corrugated sheet and the height
The top plate of effect anaerobic hydrolytic precipitation pool is fixedly connected with side wall, is arranged at intervals with bottom plate；
The mud-collecting slot of the settling zone including bottom and some effluent troughs for being arranged at top, the bottom of the mud-collecting slot with
Sludge pipe connects, and described effluent trough one end is fixed by fixed plate, and the other end is connected with the outlet canal.
Preferably, the wave crest of the first waveform plate is opposite with the wave crest of second corrugated sheet, the first waveform plate
Trough it is opposite with the trough of second corrugated sheet.
Preferably, the mud-collecting slot is connected by reflux sludge tube with the anaerobic hydrolysis area, on the reflux sludge tube
It is provided with return sludge pump.
Preferably, the mud-collecting slot is cone.
Preferably, the bottom plate of the settling zone is provided with conical gentle slope.
Preferably, it is provided with inclined plate below the effluent trough.
Preferably, the anaerobic hydrolysis area is provided with vertical baffle, and the anaerobic hydrolysis is distinguished and is segmented into phase by the partition plate
Mutual independence and the firstth area and the secondth area being arranged in parallel.
Preferably, efficient anaerobic hydrolytic precipitation pool is provided with distribution reservoir on the side wall of the junction with the water inlet pipe,
Described distribution reservoir one end is connected with the water inlet pipe, and the other end is connected with firstth area and the secondth area respectively.
Correspondingly, present invention also offers a kind of application method of efficient anaerobic hydrolytic precipitation pool, include the following steps：
S1：In such as claim 1 to 8 any one of them efficient anaerobic hydrolytic precipitation pool, set and contain in anaerobic hydrolysis area
There is the sludge of anaerobic bacteria；
S2：The sewage of pretreatment is entered into the anaerobic hydrolysis area by water inlet pipe, after several baffle plate assembly bafflings
It is fully hydrolyzed, is acidified；
S3：Sewage after hydrolyzing, being acidified enters settling zone, and sludge enters mud-collecting slot through precipitation, and supernatant enters water outlet
Groove is simultaneously discharged through outlet canal.
Preferably, the application method further includes following steps：
S4：Partial sludge in mud-collecting slot, under the action of return sludge pump, the anaerobism is back to through reflux sludge tube
Hydrolysis area, keeps sludge concentration optimal needed for anaerobic bacteria, and unnecessary sludge is discharged through sludge pipe.The present invention due to use more than
Technical solution, is allowed to compared with prior art, have the following advantages that and good effect：
(1) sewage of efficient anaerobic hydrolytic precipitation pool, the work of deflector, baffle plate assembly in hydrolysis area are flowed into by water inlet pipe
Under, it is fully hydrolyzed, is acidified in hydrolysis interior, after then being precipitated via settling zone, supernatant enters outlet canal by effluent trough, real
Showed hydrolysis acidification and precipitation integral design, save space resources, and it is simple in structure, operation cost is low；
(2) wave crest and trough, and first are respectively provided with the first waveform plate and the second corrugated sheet of baffle plate assembly
The wave crest of corrugated sheet is opposite with the wave crest of the second corrugated sheet, and the trough of first waveform plate is opposite with the trough of the second corrugated sheet,
So that flow channels, hydrolysis room are respectively formed multiple continuous contraction-expansive spaces, current is formed vortex, be conducive to sewage
Be fully hydrolyzed, be acidified；
(3) mud-collecting slot is connected by reflux sludge tube with anaerobic hydrolysis area, and return sludge pump is provided with reflux sludge tube,
Under the action of return sludge pump, the sludge in mud-collecting slot a, part is back to anaerobic hydrolysis area by reflux sludge tube, makes to detest
The sludge concentration in oxygen hydrolysis area is maintained within a certain range, and enables the anaerobic organism population in anaerobic hydrolysis area independent and stablizes
In the presence of, and be conducive to cultivate dominant bacteria, ensure anaerobic hydrolysis-acidification effect.
Brief description of the drawings
Fig. 1 is the top view for the efficient anaerobic hydrolytic precipitation pool that one embodiment of the invention provides；
Fig. 2 is the side view for the efficient anaerobic hydrolytic precipitation pool that one embodiment of the invention provides；
Fig. 3 is the application method FB(flow block) of efficient anaerobic hydrolytic precipitation pool.
Figure label is as follows：
Efficient anaerobic hydrolytic precipitation pool 100；Training wall 110；Water inlet pipe 120；Outlet canal 130；Sludge pipe 140；Reflux is dirty
Mud pipe 150；Return sludge pump 160；Partition plate 170；Distribution reservoir 180；
Anaerobic hydrolysis area 200；Deflector 210；Baffle plate assembly 220, first waveform plate 221；Second corrugated sheet 222；Hydrolysis
Room 230；Flow channels 240；
Settling zone 300；Mud-collecting slot 310；Effluent trough 320；Fixed plate 330；Inclined plate 340.
Embodiment
Below in conjunction with the drawings and specific embodiments to a kind of efficient anaerobic hydrolytic precipitation pool provided by the invention and user
Method is described in further detail.With reference to following explanation and claims, advantages and features of the invention will become apparent from.Need to illustrate
, attached drawing use using very simplified form and non-accurate ratio, only to it is convenient, lucidly aid in illustrating originally
The purpose of inventive embodiments.
Embodiment one
Please refer to Fig.1 with shown in Fig. 2, a kind of efficient anaerobic hydrolytic precipitation pool 100 provided in this embodiment, is internally provided with
Efficient anaerobic hydrolytic precipitation pool 100, is divided anaerobic hydrolysis area 200 and settling zone 300 for top connection by training wall 110.Anaerobism
The top of hydrolysis area 200 is connected with water inlet pipe 120, and the top of settling zone 300 is connected with outlet canal 130.Set in anaerobic hydrolysis area 200
There is the sludge containing anaerobic bacteria, acted on by the hydrolysis acidification of anaerobic bacteria, non-solubility organic matter is converted into dissolubility organic
Thing, makes the organic matter of difficult degradation be changed into degradable organic matter.
Wherein, deflector 210 and some baffle groups that vertical and parallel interval is set are provided with anaerobic hydrolysis area 200
Part 220.Deflector 210 is fixedly connected with the top plate and sidepiece of efficient anaerobic hydrolytic precipitation pool 100, is arranged at intervals with bottom plate.By
The sewage that the top of anaerobic hydrolysis area 200 flows into stops that flow direction from top to bottom, and is flowed by the lower section of deflector 210 through deflector 210
Cross.
As shown in Fig. 2, in the present embodiment, anaerobic hydrolysis area 200 sets three baffle plate assemblies 220, each baffle plate assembly 220
Including 221 and second corrugated sheet 222 of first waveform plate.The bottom plate of first waveform plate 221 and efficient anaerobic hydrolytic precipitation pool 100 and
Side wall is fixedly connected, and is arranged at intervals with top plate.The top plate and side wall of second corrugated sheet 222 and efficient anaerobic hydrolytic precipitation pool 100
It is fixedly connected, is arranged at intervals with bottom plate.Between deflector 210 and adjacent baffle plate assembly 220, two adjacent baffle plate assemblies
Between 220, and 4 hydrolysis rooms 230 of formation between baffle plate assembly 220 and training wall 110, the first of same baffle plate assembly 220
Flow channels 240 are formed between 221 and second corrugated sheet 222 of corrugated sheet.As shown in Fig. 2, in hydrolysis room 230, water (flow) direction
From bottom to top, in flow channels 240, water (flow) direction is from top to bottom.
Settling zone 300 includes the mud-collecting slot 310 of bottom and some effluent troughs 320 for being arranged at top, the bottom of mud-collecting slot 310
Portion is connected with sludge pipe 140, can discharge the sludge of precipitation from mud-collecting slot 310.320 one end of effluent trough is solid by fixed plate 330
Fixed, the other end is connected with outlet canal 130.
A kind of efficient anaerobic hydrolytic precipitation pool 100 in the present embodiment, has the following advantages that：Flowed into by water inlet pipe 120
Sewage, under the action of the deflector 210, baffle plate assembly 220 in hydrolysis area 200, is fully hydrolyzed in hydrolysis room 230, is acidified, so
After being precipitated by settling zone 300, supernatant enters outlet canal 130 by effluent trough 320, realizes hydrolysis acidification and precipitation one
Change design, save space resources, and it is simple in structure, operation cost is low.
Further, wave crest and trough, and are respectively provided with 221 and second corrugated sheet 222 of first waveform plate
The wave crest of one corrugated sheet 221 is opposite with the wave crest of the second corrugated sheet 222, the trough of first waveform plate 221 and the second corrugated sheet
222 trough is opposite, so that flow channels 240, hydrolysis room 230 are respectively formed multiple continuous contraction-expansive spaces, makes water
Stream forms vortex, is conducive to being fully hydrolyzed, being acidified for sewage.
Further, mud-collecting slot 310 is cone, and the sludge for being conducive to precipitation sinks to slot bottom, more preferably, settling zone
300 bottom plate is provided with conical gentle slope, and the sludge for being conducive to precipitation is fallen into mud-collecting slot 310.
Further, the lower section of effluent trough 320 is provided with inclined plate 340, and inclined plate 340 forms some through holes tilted upward, on
Overflow after clear liquid via through holes, when height exceedes 320 top of effluent trough, flows into effluent trough 320, imports outlet canal 130.Inclined plate
340 can further stop the solid matter in supernatant, it is sunk in mud-collecting slot 310.
Further, mud-collecting slot 310 is connected by reflux sludge tube 150 with anaerobic hydrolysis area 200, reflux sludge tube 150
On be provided with return sludge pump 160.Under the action of return sludge pump 160, the sludge in mud-collecting slot 310, a part is by returning
Stream sludge pipe 150 is back to anaerobic hydrolysis area 200, the sludge concentration in anaerobic hydrolysis area 200 is maintained within a certain range, makes to detest
The anaerobic organism population in oxygen hydrolysis area 200 can it is independent and stablize presence, and be conducive to cultivate dominant bacteria, ensure anaerobism water
Solve acidizing effect.
Further, as shown in Figure 1, anaerobic hydrolysis area 200 is provided with vertical baffle 170, anaerobic hydrolysis area 200 is split
For the firstth area and the secondth area separate and be arranged in parallel.More preferably, efficient anaerobic hydrolytic precipitation pool 100 with water inlet pipe
On the side wall of 120 junction, be provided with distribution reservoir 180,180 one end of distribution reservoir is connected with water inlet pipe 120, the other end respectively with
Firstth area is connected with the secondth area.Distribution reservoir 180 can distribute the sewage in water inlet pipe 120 to the firstth area and second as needed
Area, as an example, the different through hole of some diameters can be set on distribution reservoir 180, baffle is covered on through hole, by opening phase
Through hole is answered, flow rate of water flow is controlled, so as to control the water flow into the firstth area and the secondth area.
Embodiment two
A kind of application method of efficient anaerobic hydrolytic precipitation pool 100 is present embodiments provided, is included the following steps：
S1：In the anaerobic hydrolysis area 200 of efficient anaerobic hydrolytic precipitation pool 100, the sludge containing anaerobic bacteria is set.
S2：The sewage of pretreatment is entered into anaerobic hydrolysis area 200 by water inlet pipe 120, through deflector 210 and several gears
It is fully hydrolyzed, is acidified after 220 baffling of plate component.Water can be effectively increased by deflector 210 and 220 baffling of some baffle plate assemblies
Acidificatoin time is solved, under contraction-dilating effect of the corrugated sheet of baffle plate assembly 220, makes flow turbulence, makes anaerobic bacteria and sewage
Come into full contact with, enhancing hydrolysis, acidizing effect.
S3：Sewage after hydrolyzing, being acidified enters settling zone 300, and sludge enters mud-collecting slot 310 through precipitation, supernatant into
Enter effluent trough 320 and discharged through outlet canal 130.
Further, following steps are further included after step S3：
S4：Partial sludge in mud-collecting slot 320, under the action of return sludge pump 160, flows back through reflux sludge tube 150
To anaerobic hydrolysis area 200, sludge concentration optimal needed for anaerobic bacteria is kept, unnecessary sludge is discharged through sludge pipe 140.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (10)
1. a kind of efficient anaerobic hydrolytic precipitation pool, it is characterised in that the efficient anaerobic hydrolytic precipitation pool is internally provided with water conservancy diversion
The efficient anaerobic hydrolytic precipitation pool is divided into anaerobic hydrolysis area and the settling zone of top connection by wall, the training wall；It is described to detest
Water inlet pipe is connected with the top of oxygen hydrolysis area, outlet canal is connected with the top of the settling zone；The anaerobic hydrolysis area be provided with containing
The sludge of anaerobic bacteria；
The anaerobic hydrolysis area is arranged in parallel with deflector and some baffle plate assemblies, and the deflector is close to the water inlet pipe, institute
Stating baffle plate assembly includes first waveform plate and the second corrugated sheet that parallel interval is set；The first waveform plate is efficiently detested with described
The bottom plate of oxygen hydrolysis sedimentation basin is fixedly connected with side wall, is arranged at intervals with top plate；Second corrugated sheet and the efficient anaerobic
The top plate of hydrolytic precipitation pool is fixedly connected with side wall, is arranged at intervals with bottom plate；
The settling zone includes the mud-collecting slot of bottom and some effluent troughs for being arranged at top, the bottom of the mud-collecting slot and spoil disposal
Pipe connects, and described effluent trough one end is fixed by fixed plate, and the other end is connected with the outlet canal.
2. efficient anaerobic hydrolytic precipitation pool as claimed in claim 1, it is characterised in that the wave crest of the first waveform plate and institute
State that the wave crest of the second corrugated sheet is opposite, the trough of the first waveform plate is opposite with the trough of second corrugated sheet.
3. efficient anaerobic hydrolytic precipitation pool as claimed in claim 1, it is characterised in that the mud-collecting slot passes through reflux sludge tube
Connected with the anaerobic hydrolysis area, return sludge pump is provided with the reflux sludge tube.
4. efficient anaerobic hydrolytic precipitation pool as claimed in claim 1, it is characterised in that the mud-collecting slot is cone.
5. efficient anaerobic hydrolytic precipitation pool as claimed in claim 1, it is characterised in that the bottom plate of the settling zone is provided with circle
Taper gentle slope.
6. efficient anaerobic hydrolytic precipitation pool as claimed in claim 1, it is characterised in that be provided with below the effluent trough tiltedly
Plate.
7. such as claim 1 to 6 any one of them efficient anaerobic hydrolytic precipitation pool, it is characterised in that the anaerobic hydrolysis area
Vertical baffle is provided with, the anaerobic hydrolysis is distinguished and is segmented into separate and the firstth area being arranged in parallel and second by the partition plate
Area.
8. efficient anaerobic hydrolytic precipitation pool as claimed in claim 7, it is characterised in that efficient anaerobic hydrolytic precipitation pool with institute
On the side wall for stating the junction of water inlet pipe, distribution reservoir is provided with, described distribution reservoir one end is connected with the water inlet pipe, the other end point
Do not connected with firstth area and the secondth area.
9. a kind of application method of efficient anaerobic hydrolytic precipitation pool, it is characterised in that include the following steps：
S1：In such as claim 1 to 8 any one of them efficient anaerobic hydrolytic precipitation pool, set to contain in anaerobic hydrolysis area and detest
The sludge of oxygen bacterium；
S2：The sewage of pretreatment is entered into the anaerobic hydrolysis area, the abundant water after some baffle plate assembly bafflings by water inlet pipe
Solution, acidifying；
S3：Sewage after hydrolyzing, being acidified enters settling zone, and sludge enters mud-collecting slot through precipitation, and supernatant enters effluent trough simultaneously
Discharged through outlet canal.
A kind of 10. application method of efficient anaerobic hydrolytic precipitation pool as claimed in claim 9, it is characterised in that the use
Method further includes following steps：
S4：Partial sludge in mud-collecting slot, under the action of return sludge pump, the anaerobic hydrolysis is back to through reflux sludge tube
Area, keeps sludge concentration optimal needed for anaerobic bacteria, and unnecessary sludge is discharged through sludge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710963877.4A CN107935172A (en) | 2017-10-17 | 2017-10-17 | A kind of efficient anaerobic hydrolytic precipitation pool and application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710963877.4A CN107935172A (en) | 2017-10-17 | 2017-10-17 | A kind of efficient anaerobic hydrolytic precipitation pool and application method |
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| CN107935172A true CN107935172A (en) | 2018-04-20 |
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| CN201710963877.4A Pending CN107935172A (en) | 2017-10-17 | 2017-10-17 | A kind of efficient anaerobic hydrolytic precipitation pool and application method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202945094U (en) * | 2012-11-09 | 2013-05-22 | 中国水电顾问集团华东勘测设计研究院 | Continuous loop type high-efficient anaerobic hydrolysis tank |
| US20140061125A1 (en) * | 2011-01-25 | 2014-03-06 | Dalian University Of Technology | Wastewater processing method of hydrolysis-acidification enhanced by addition of zero-valent iron (zvi) |
| CN106830531A (en) * | 2017-02-24 | 2017-06-13 | 宜兴市建邦环境投资有限责任公司 | A kind of residual sludge reduction rural sewage treatment integrated apparatus |
| CN107720955A (en) * | 2017-10-11 | 2018-02-23 | 上海市政工程设计研究总院（集团）有限公司 | A kind of efficient anaerobic hydrolytic precipitation pool and application method |
-
2017
- 2017-10-17 CN CN201710963877.4A patent/CN107935172A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140061125A1 (en) * | 2011-01-25 | 2014-03-06 | Dalian University Of Technology | Wastewater processing method of hydrolysis-acidification enhanced by addition of zero-valent iron (zvi) |
| CN202945094U (en) * | 2012-11-09 | 2013-05-22 | 中国水电顾问集团华东勘测设计研究院 | Continuous loop type high-efficient anaerobic hydrolysis tank |
| CN106830531A (en) * | 2017-02-24 | 2017-06-13 | 宜兴市建邦环境投资有限责任公司 | A kind of residual sludge reduction rural sewage treatment integrated apparatus |
| CN107720955A (en) * | 2017-10-11 | 2018-02-23 | 上海市政工程设计研究总院（集团）有限公司 | A kind of efficient anaerobic hydrolytic precipitation pool and application method |
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Application publication date: 20180420 |