CN107337280A - A kind of industrial park sewage plant reactor for hydrolysis and acidification - Google Patents
A kind of industrial park sewage plant reactor for hydrolysis and acidification Download PDFInfo
- Publication number
- CN107337280A CN107337280A CN201710824116.0A CN201710824116A CN107337280A CN 107337280 A CN107337280 A CN 107337280A CN 201710824116 A CN201710824116 A CN 201710824116A CN 107337280 A CN107337280 A CN 107337280A
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- Prior art keywords
- cell compartment
- hydrolysis
- acidification
- industrial park
- reactor
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Classifications
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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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/004—Apparatus and plants for the biological treatment of water, waste water or sewage comprising a selector reactor for promoting floc-forming or other bacteria
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/02—Fluid flow conditions
- C02F2301/028—Tortuous
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The problem of a kind of industrial park sewage plant reactor for hydrolysis and acidification, the present invention relates to a kind of reactor for hydrolysis and acidification, and it is poor in order to solve the wastewater biodegradability of existing industrial park, and water quality and quantity fluctuation is poor.The reactor for hydrolysis and acidification is separated into 5 cell compartments by partition wall, the bottom of first cell compartment is provided with sludge bucket, a baffling dividing plate is vertically arranged with the second cell compartment, the 3rd cell compartment, the 4th cell compartment and the 5th cell compartment, second cell compartment is separated into Jiang Liu areas and up-flow area by baffling dividing plate, elastic filler is linked with the up-flow area of the second cell compartment, the bottom of second cell compartment is provided with discharge pipeline and aeration tube, the structure of 3rd cell compartment, the 4th cell compartment and the 5th cell compartment is identical with the second cell compartment, and the density of elastic filler is more than the density of elastic filler in the second cell compartment in the 5th cell compartment.Reactor for hydrolysis and acidification of the present invention Optimum Hydraulic fluidised form, the loss of sludge is reduced by the high-density packing in last cell compartment, improves hydrolysis acidification effect by baffling diaphragm structure.
Description
Technical field
The present invention relates to a kind of reactor for hydrolysis and acidification.
Background technology
In China, new focus of the industrial park as Regional Economic Development, like the mushrooms after rain prosperity is got up, many industry
Garden achieves economic benefit, or even as regional image engineering.By year ends 2010, China national level high and new technology industrial development zone has 83, state
Family's level economic and technological development zone has 107；By planning that the national eco-industrial exemplary park quantity that demonstration is being built reaches
39, wherein having 12 by the national eco-industrial exemplary park of examination.Each province of China, most of districts and cities even part county
All have started to build the industry park of oneself.Industry research person points out that at present, various regions district government is using Construction of Industrial Park as pulling
The new engine that regional economy increases, numerous and confused policies promote the development of industrial park with planning, and China's Construction of Industrial Park will
Continue that good growth momentum is presented, industrial park possesses preferable investment potential.
Due to the formation of industrial park, the waste water that internal each enterprise is discharged needs to be uniformly processed, and a large amount of Industry Wastes
Water has organic concentration high, and water quality and quantity fluctuates big, it is difficult to the features such as degrading, so as to result in giving birth to for industrial park waste water
The property changed is poor, the problems such as microbial degradation degree difference.And because the requirement that country discharges for enterprise is increasingly strict, each enterprise also will
The discharge standard of oneself, so that industrial park waste water is often with having, organic concentration is higher, biodegradability is poor, water quality water
Amount fluctuates the characteristics of larger and concentration of suspension is relatively low.
The main function of hydrolysis acidification is the biodegradability for improving waste water, is that the subsequent biochemical processing of waste water is created well
Condition.For the waste water (industrial park waste water) containing more recalcitrant substance, to ensure the effect of merging treatment
And normal operation, it is beneficial and necessary using hydrolysis acidification technique.
The content of the invention
Poor the invention aims to solve the wastewater biodegradability of existing industrial park, water quality and quantity fluctuation difference is asked
Topic, and a kind of industrial park sewage plant reactor for hydrolysis and acidification is provided.
Sewage plant reactor for hydrolysis and acidification in industrial park of the present invention includes reactor, 5 cell compartments, 4 baffling dividing plates, elasticity
Filler, screw-thread steel, support member, discharge pipeline and aeration tube, 5 cell compartments are separated into by partition wall in reactor, along the stream of sewage
The first cell compartment, the second cell compartment, the 3rd cell compartment, the 4th cell compartment and the 5th cell compartment are followed successively by through direction, is set in the bottom of the first cell compartment
Sludge bucket is equipped with, a baffling dividing plate is vertically arranged with the second cell compartment, the 3rd cell compartment, the 4th cell compartment and the 5th cell compartment, is rolled over
The bottom of stream dividing plate is provided with deflector, and the second cell compartment is separated into Jiang Liu areas and up-flow area by baffling dividing plate, baffling dividing plate with
Water stream channel is formed between the cell compartment bottom of second cell compartment, two are arranged at intervals with the short transverse in the up-flow area of the second cell compartment
Layer screw-thread steel, every layer of screw-thread steel is by supports support, and every layer of screw-thread steel is made up of more screw-thread steel parallel intervals, in two layers of spiral shell
Elastic filler is linked between line steel, is provided with more discharge pipelines and Duo Gen aeration tubes in the bottom of the second cell compartment, the 3rd cell compartment,
The structure of 4th cell compartment and the 5th cell compartment is identical with the second cell compartment, and delivery port, the second cell compartment, the 3rd are also provided with the 5th cell compartment
Cell compartment is identical with the density of elastic filler in the 4th cell compartment, and the density of elastic filler is more than bullet in the second cell compartment in the 5th cell compartment
The density of property filler.
Sewage plant reactor for hydrolysis and acidification in industrial park of the present invention includes following beneficial effect：
1st, the first cell compartment in reactor also has the function that sedimentation while hydrolysis acidification, can substitute preliminary sedimentation tank,
Reduce the capital cost of sewage treatment plant.
2nd, the industrial park sewage plant reactor for hydrolysis and acidification integrally uses baffled reactor, is not consuming the condition of electric energy
Under the problems such as to solve common hydrolysis acidification pool fluidised form poor, and mixing is uneven, and effluent quality is unstable, at the same time, reacting
Mechanical stirring device is not provided with inside device, reduces equipment cost and long-term use of maintenance problem.
3rd, the overall hydraulic detention time of hydrolysis acidification pool reaches 7~8 hours, so as to solve industrial park water quality water
The problem of amount fluctuation is big, has the function that uniform water quality and quantity, eliminates regulating reservoir, reduce the capital expenditure of sewage plant.
4th, the discharge pipeline in the second cell compartment to the 5th cell compartment and aeration tube have the function that spoil disposal and aeration respectively, first,
By aeration the microorganism of pond bottom deposit can be made to evenly spread to again in pond body.Meanwhile make to dissolve in water by aeration
Oxygen capacity rises, and weakens the methane phase reaction in Hydrolysis Acidification, reduces biogas output while enhanced hydrolysis acidization,
Increase security.The dispersed sediment into pond body then it can not be suctioned out again by discharge pipeline connection suction dredge.
The 5th, the filler of low-density is set in the second cell compartment, the 3rd cell compartment and the 4th cell compartment, add hydrolysis reactor
Biomass, while the generation time of microorganism in hydrolysis reactor is improved, so that the micro- life of the hydrolysis acidification to increases slowly
Thing is able to sufficient growth and breeding, improves hydrolysis acidification effect.Highdensity filler is used in the 5th cell compartment, largely
Retention hydrolysis reactor in sludge, improve the biomass of whole reactor.
Brief description of the drawings
Fig. 1 is the cross-sectional view of sewage plant reactor for hydrolysis and acidification in industrial park of the present invention；
Fig. 2 is the overlooking the structure diagram of sewage plant reactor for hydrolysis and acidification in industrial park of the present invention.
Embodiment
Embodiment one：Present embodiment industrial park sewage plant reactor for hydrolysis and acidification includes reactor, 5 lattice
Room, 4 baffling dividing plates 6, elastic filler 10, screw-thread steel 8, support member 9, discharge pipeline 11 and aeration tube 12, pass through in reactor
Partition wall is separated into 5 cell compartments, and the first cell compartment 1, the second cell compartment 2, the 3rd cell compartment 3, the 4th lattice are followed successively by along the direction that flows through of sewage
The cell compartment 5 of room 4 and the 5th, the bottom of the first cell compartment 1 is provided with sludge bucket 1-1, in the second cell compartment 2, the 3rd cell compartment 3, the 4th lattice
A baffling dividing plate 6 is vertically arranged with the cell compartment 5 of room 4 and the 5th, the bottom of baffling dividing plate 6 is provided with deflector 7, the second cell compartment
2 are separated into Jiang Liu areas A and up-flow area B by baffling dividing plate 6, and current are formed between the cell compartment bottom of the cell compartment 2 of baffling dividing plate 6 and second
Passage, two layers of screw-thread steel 8 is arranged at intervals with the short transverse in the up-flow area B of the second cell compartment 2, every layer of screw-thread steel 8 passes through
Support member 9 is supported, and every layer of screw-thread steel 8 is made up of more screw-thread steel parallel intervals, and flexible fill out is hung between two layers of screw-thread steel 8
Material 10, more discharge pipelines 11 and Duo Gen aeration tubes 12, the 3rd cell compartment 3, the and of the 4th cell compartment 4 are provided with the bottom of the second cell compartment 2
The structure of 5th cell compartment 5 is identical with the second cell compartment 2, and delivery port, the second cell compartment 2, the 3rd cell compartment 3 are also provided with the 5th cell compartment 5
It is identical with the density of elastic filler 10 in the 4th cell compartment 4, and the density of elastic filler 10 is more than the second cell compartment 2 in the 5th cell compartment 5
The density of interior elastic filler 10.
Realize the flowing of sewage in present embodiment reactor for hydrolysis and acidification between adjacent cell compartment by overflow.
Embodiment two：Present embodiment and sludge bucket 1-1 unlike embodiment one and discharge pipeline phase
Connection.
Embodiment three：Present embodiment baffling dividing plate 6 and water conservancy diversion unlike embodiment one or two
Angle between plate 7 is 140 °, and deflector 7 is tilted towards up-flow area B.
Present embodiment makes water stream channel narrow by deflector, accelerates current, plays well mixed effect.
Embodiment four：Described support member unlike one of present embodiment and embodiment one to three
9 be I-steel.
Embodiment five：Jiang Liu areas A and liter unlike one of present embodiment and embodiment one to four
The volume ratio for flowing area B is 1:3.
Embodiment six：In the second cell compartment 2 unlike one of present embodiment and embodiment one to five
Up-flow area B in base angle at be provided with armpit angle 13.
Present embodiment reduces reactor waterpower dead band by armpit angle, reduces hydraulic loss, farthest allows in cell compartment
Uniformly mixing, reduce precipitation and increase the structural strength of vertical barricade.
Embodiment seven：Present embodiment slope angle α at the armpit angle 13 unlike embodiment six is
40 °~60 °.
Embodiment eight：Unlike one of present embodiment and embodiment one to seven in the 5th cell compartment 5
The density of elastic filler 10 is 1.2~2 times of the density of elastic filler 10 in the second cell compartment 2.
Embodiment：The present embodiment industrial park sewage plant reactor for hydrolysis and acidification includes reactor, 5 cell compartments, 4 bafflings
Dividing plate 6, elastic filler 10, screw-thread steel 8, support member 9, discharge pipeline 11 and aeration tube 12,5 are separated into reactor by partition wall
Individual cell compartment, the first cell compartment 1, the second cell compartment 2, the 3rd cell compartment 3, the 4th cell compartment 4 and the 5th lattice are followed successively by along the direction that flows through of sewage
Room 5, the bottom of the first cell compartment 1 is provided with sludge bucket 1-1, in the second cell compartment 2, the 3rd cell compartment 3, the 4th cell compartment 4 and the 5th lattice
Be vertically arranged with a baffling dividing plate 6 in room 5, the bottom of baffling dividing plate 6 is provided with deflector 7, the second cell compartment 2 by baffling every
Plate 6 is separated into Jiang Liu areas A and up-flow area B, water stream channel is formed between the cell compartment bottom of the cell compartment 2 of baffling dividing plate 6 and second, second
Two layers of screw-thread steel 8 is arranged at intervals with short transverse in the up-flow area B of cell compartment 2, every layer of screw-thread steel 8 is supported by support member 9,
Every layer of screw-thread steel 8 is made up of more screw-thread steel parallel intervals, elastic filler 10 is linked between two layers of screw-thread steel 8, second
The bottom of cell compartment 2 is provided with more discharge pipelines 11 and Duo Gen aeration tubes 12, the 3rd cell compartment 3, the 4th cell compartment 4 and the 5th cell compartment 5
Structure is identical with the second cell compartment 2, and delivery port, the second cell compartment 2, the 3rd cell compartment 3 and the 4th cell compartment 4 are also provided with the 5th cell compartment 5
The density of interior elastic filler 10 is identical, and the density of elastic filler 10 is close for elastic filler 10 in the second cell compartment 2 in the 5th cell compartment 5
2 times of degree.
The material of elastic filler is TPO and polyamide in the present embodiment, and strand solid is evenly distributed radially
State, biomembrane can be uniformly adhered on each strand, are kept good activity and space changeability, are obtained in the process of running
Obtain larger specific surface area and good metabolism.
It is 7~8 hours that the present embodiment, which controls the hydraulic detention time in the sewage plant reactor for hydrolysis and acidification of industrial park,
Hydraulic detention time is longer, system anti-shock loading is high, mixed effect of the raw water in reactor is good, therefore for raw water water
The susceptibility of matter water fluctuation is relatively low.
The present embodiment passes through Optimum Hydraulic fluidised form so that the organic substance in waste water is well mixed in system, mass transfer effect
Rate is higher, and hydrolysis acidification effect is more preferable.Secondly, the microorganism total amount of system is added by adding filler, passes through last
High-density packing in cell compartment reduces the loss of sludge, and so as to which the micro organism quantity in reactor is more, species is more rich, water
It is more preferable to solve acidizing effect.
Claims (8)
- A kind of 1. industrial park sewage plant reactor for hydrolysis and acidification, it is characterised in that the industrial park sewage plant hydrolysis acidification reaction Device includes reactor, 5 cell compartments, 4 baffling dividing plates (6), elastic filler (10), screw-thread steel (8), support member (9), discharge pipeline (11) and aeration tube (12), 5 cell compartments are separated into by partition wall in reactor, the first lattice are followed successively by along the direction that flows through of sewage Room (1), the second cell compartment (2), the 3rd cell compartment (3), the 4th cell compartment (4) and the 5th cell compartment (5), set in the bottom of the first cell compartment (1) Sludge bucket (1-1) is equipped with, is vertically arranged in the second cell compartment (2), the 3rd cell compartment (3), the 4th cell compartment (4) and the 5th cell compartment (5) There is a baffling dividing plate (6), the bottom of baffling dividing plate (6) is provided with deflector (7), and the second cell compartment (2) passes through baffling dividing plate (6) Jiang Liu areas (A) and up-flow area (B) are separated into, water stream channel is formed between baffling dividing plate (6) and the cell compartment bottom of the second cell compartment (2), Two layers of screw-thread steel (8) is arranged at intervals with short transverse in the up-flow area (B) of the second cell compartment (2), every layer of screw-thread steel (8) is logical Support member (9) support is crossed, every layer of screw-thread steel (8) is made up of more screw-thread steel parallel intervals, hung between two layers of screw-thread steel (8) Flexible filler (10), more discharge pipelines (11) and more aeration tubes (12), the 3rd lattice are provided with the bottom of the second cell compartment (2) The structure of room (3), the 4th cell compartment (4) and the 5th cell compartment (5) is identical with the second cell compartment (2), is also provided with out in the 5th cell compartment (5) The mouth of a river, the second cell compartment (2), the 3rd cell compartment (3) are identical with the density of the 4th cell compartment (4) interior elastic filler (10), and the 5th cell compartment (5) density of interior elastic filler (10) is more than the density of the second cell compartment (2) interior elastic filler (10).
- A kind of 2. industrial park sewage plant reactor for hydrolysis and acidification according to claim 1, it is characterised in that sludge bucket (1- 1) it is connected with discharge pipeline.
- A kind of 3. industrial park sewage plant reactor for hydrolysis and acidification according to claim 1, it is characterised in that baffling dividing plate (6) angle between deflector (7) is 140 °, and deflector (7) is tilted towards up-flow area (B).
- A kind of 4. industrial park sewage plant reactor for hydrolysis and acidification according to claim 1, it is characterised in that described branch Support member (9) is I-steel.
- 5. a kind of industrial park sewage plant reactor for hydrolysis and acidification according to claim 1, it is characterised in that Jiang Liu areas (A) Volume ratio with up-flow area (B) is 1:3.
- 6. a kind of industrial park sewage plant reactor for hydrolysis and acidification according to claim 1, it is characterised in that in the second lattice Armpit angle (13) is provided with base angle in the up-flow area (B) of room (2).
- A kind of 7. industrial park sewage plant reactor for hydrolysis and acidification according to claim 6, it is characterised in that the armpit angle (13) slope angle (α) is 40 °~60 °.
- A kind of 8. industrial park sewage plant reactor for hydrolysis and acidification according to claim 1, it is characterised in that the 5th cell compartment (5) density of interior elastic filler (10) is 1.2~2 times of the second cell compartment (2) interior elastic filler (10) density.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824116.0A CN107337280A (en) | 2017-09-13 | 2017-09-13 | A kind of industrial park sewage plant reactor for hydrolysis and acidification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824116.0A CN107337280A (en) | 2017-09-13 | 2017-09-13 | A kind of industrial park sewage plant reactor for hydrolysis and acidification |
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| CN107337280A true CN107337280A (en) | 2017-11-10 |
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| CN201710824116.0A Pending CN107337280A (en) | 2017-09-13 | 2017-09-13 | A kind of industrial park sewage plant reactor for hydrolysis and acidification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624325A (en) * | 2020-11-25 | 2021-04-09 | 山东华城城建设计工程有限公司 | Efficient hydrolysis acidification system for folded plate type composite circulation suspended sludge bed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050042A (en) * | 2007-05-11 | 2007-10-10 | 东南大学 | Equipment and method for treating wastewater difficult to be degraded by biology method of hydrolysis composite membrane |
| CN201386044Y (en) * | 2008-10-10 | 2010-01-20 | 吉林建筑工程学院 | Efficient device for treating sewage water through hydrolysis acidification |
| US20110079554A1 (en) * | 2008-04-08 | 2011-04-07 | Nanjing University | Method for treating mixed wastewater from pharmaceutical chemical industry park |
| CN201932986U (en) * | 2011-01-19 | 2011-08-17 | 河南农业大学 | Disposal system capable of improving biodegradability of coking wastewater |
| CN204151192U (en) * | 2014-08-12 | 2015-02-11 | 易门科发纸业有限公司 | Papermaking sewage treatment system |
-
2017
- 2017-09-13 CN CN201710824116.0A patent/CN107337280A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050042A (en) * | 2007-05-11 | 2007-10-10 | 东南大学 | Equipment and method for treating wastewater difficult to be degraded by biology method of hydrolysis composite membrane |
| US20110079554A1 (en) * | 2008-04-08 | 2011-04-07 | Nanjing University | Method for treating mixed wastewater from pharmaceutical chemical industry park |
| CN201386044Y (en) * | 2008-10-10 | 2010-01-20 | 吉林建筑工程学院 | Efficient device for treating sewage water through hydrolysis acidification |
| CN201932986U (en) * | 2011-01-19 | 2011-08-17 | 河南农业大学 | Disposal system capable of improving biodegradability of coking wastewater |
| CN204151192U (en) * | 2014-08-12 | 2015-02-11 | 易门科发纸业有限公司 | Papermaking sewage treatment system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624325A (en) * | 2020-11-25 | 2021-04-09 | 山东华城城建设计工程有限公司 | Efficient hydrolysis acidification system for folded plate type composite circulation suspended sludge bed |
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