CN105152301B - A kind of Fenton fluidized reactor for limiting load filler region - Google Patents
A kind of Fenton fluidized reactor for limiting load filler region Download PDFInfo
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- CN105152301B CN105152301B CN201510593401.7A CN201510593401A CN105152301B CN 105152301 B CN105152301 B CN 105152301B CN 201510593401 A CN201510593401 A CN 201510593401A CN 105152301 B CN105152301 B CN 105152301B
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Abstract
The present invention relates to a kind of Fenton fluidized reactor for limiting load filler region.Reactor bottom side is provided with inlet pipeline, and reactor bottom, which is provided centrally with above outlet pipeline, outlet pipeline being provided with above collector, collector, is provided with collection funnel, and collection funnel top, the center of reactor are provided with downspout；Dioxygen water inlet is provided with into inlet pipeline；Horizontal annular water distributor is provided between inlet pipeline and collector；Downspout is vertically disposed with annular porous breast board, under be provided with filler region between porous breast board and upper porous breast board and downspout.The limitation load filler region Fenton fluidized reactor of the present invention, makes sewage produce forced circulation in reactor, improves effluent flow rate by the limitation in region；Porous sideboard can control the height in effecting reaction region, so as to limit the undue collision and abrasion of filler, improves filler service life, reduces investment cost and operating cost.
Description
Technical field
The invention belongs to sewage treatment technology field, more particularly to a kind of Fenton fluidisation for limiting load filler region
Reactor.
Background technology
During Fenton catalytic degradation sewage, it can be improved using load filler with load iron, manganese isoreactivity metallic element
The concentration of metal ion in fluidized-bed reactor, so as to improve the treatment effeciency of reactor.But existing load filler is commonly used
It is block (spherical) or membranaceous, there is the problem of mass transfer is uneven between the easy attrition of filler, filler sewage, cause iron ion to be born
Carry rate of metal low, plant running cost is high.
Fluid bed load filler is fixed on specific region inside Fenton fluidized-bed reactor, and forms certain geometric form
Shape, for the fixation of carried metal avtive spot, can be effectively increased the avtive spot quantity of Metal Supported filler in system, reduction
Filler weares and teares, and extends filler service life.In the design of above-mentioned limitation filler region fluidized reactor, filler FX
Selection, structure of reactor design, internal volume size all directly affect reactor for treatment effect and popularization and application degree.Existing skill
Fenton fluid bed in art is often based on reaction tank, and floor space is big；Internal sewage flow direction is disorderly, and treatment effeciency is low, thus
Its application is by a definite limitation.
It is this it is an object of the invention to form the Fenton fluidized reactor of reinforcing mass transfer by limiting load filler region
Reactor has good structure design so that mass transfer is uniformly good between the attrition reduction of filler, filler sewage, so as to have
There is compact conformation, floor space is small, reduces investment cost, the characteristics of improving device transfer and the ability transported can be used for
The processing of high-concentration biological used water difficult to degradate.
The content of the invention
It is an object of the invention to provide a kind of Fenton fluidized reactor for limiting load filler region, make its structure tight
Gather, floor space is small, investment cost is low.
To achieve these goals, according to a kind of Fenton fluidized reaction for limiting load filler region proposed by the present invention
Device：Reactor bottom side is provided with inlet pipeline 1, and reactor bottom is provided centrally with outlet pipeline 2, the top of outlet pipeline 2
Collector 5 is provided with, the top of collector 5 is provided with collection funnel 4, and the top of collection funnel 4, the center of reactor are provided with
Downspout 3；Dioxygen water inlet is provided with into inlet pipeline 1；Horizontal loops are provided between inlet pipeline 1 and collector 5
Shape water distributor 6；Downspout 3 is vertically disposed with annular porous breast board (7,8), under porous breast board 7 and upper porous breast board 8 and downspout
Filler region 9 is provided between 3.
The front end of reactor inlet pipeline 1 adds hydrogen peroxide, hydrogen peroxide is sufficiently mixed with treatment sewage in pipeline, then
Into reactor, horizontal water distributor 6 avoids outlet pipeline 2, so being annular, its effect is to make treatment sewage and hydrogen peroxide
Mixed liquor flow into reactor when can reach annular equally distributed effect；Annular water distributor 6 is arranged above under annular
Duct on porous breast board 7, porous breast board can allow mixed liquor to pass through, but can not make the larger heterogeneous Fenton of particle size
Filler passes through；Under the upside of porous breast board 7 be provided with porous breast board 8, under annular between porous breast board 7 and upper porous breast board 8
Closing space forms the filler used inside the region 9 of the heterogeneous Fenton filler of limitation load filler, the filler region
With filler heterogeneous Fenton catalytic oxidation occurs in this filler region for Conventional porous ball-shaped filling material, sewage；By reaction
The sewage of processing is overflowed by the upper porous sideboard 8 of annular, into the downspout 3 positioned at reactor center position, is made by upper many
Waste water of the hole breast board 8 through processing is constantly settled in pipe；The collection funnel 4 of the downspout 3 and the reactor center bottommost connects
Logical, subsequent sewage enters collector 5 by the collection funnel 4 of reactor bottom, the main function of collector be collect waste water and
The flco mud being likely to occur, prevents outlet obstruction, and final processed waste water is discharged by outlet pipeline 2.
To achieve these goals, according to a kind of Fenton fluidized reaction for limiting load filler region proposed by the present invention
Device, it includes：
Inlet pipeline is provided with the outside of foregoing material filling type Fenton fluidized reactor, reactor bottom, bottom centre is provided with
Outlet pipeline；
Foregoing material filling type Fenton fluidized reactor, wherein described reactor bottom is provided with horizontal water inflow water distributor, water
Plain cloth water pipe avoids outlet pipeline, so being annular, its effect is that the mixed liquor for making treatment sewage and hydrogen peroxide is being flowed into
Annular equally distributed effect can be reached during reactor；
Foregoing material filling type Fenton fluidized reactor, wherein described annular water distributor be arranged above it is porous under annular
Duct on breast board, porous breast board can allow mixed liquor to pass through, but can not make the larger heterogeneous Fenton filler of particle size
Pass through；
Foregoing material filling type Fenton fluidized reactor, wherein porous breast board is provided with the upside of porous breast board under described,
Under ring seal space between porous breast board and upper porous breast board form the heterogeneous Fenton filler of limitation load filler
Region；
Foregoing material filling type Fenton fluidized reactor, wherein described filler is Conventional porous ball-shaped filling material, makes reactor
It is interior to occur heterogeneous Fenton catalytic oxidation, effluent flow rate is improved, inner stuffing is fully contacted with sewage, is produced strong
System circulation；
The present invention has clear advantage and beneficial effect compared with prior art, by above-mentioned technical proposal, the present invention
Material filling type Fenton fluidized reactor, at least with following advantages：
One, limitation load filler region Fenton fluidized reactor of the invention makes sewage in reaction by the limitation in region
Forced circulation is produced in device, effluent flow rate is improved, inner stuffing is fully contacted with sewage, and in fluidisation state, enhancing
Contact effect；
Two, limitation load filler region Fenton fluidized reactor of the invention, provided with porous sideboard, can control effecting reaction
The height in region, so as to limit the undue collision and abrasion of filler, so as to improve its service life, reduces investment cost
And operating cost.
Brief description of the drawings
Fig. 1：For present invention limitation load filler region Fenton fluidized reactor structural representation；
In accompanying drawing, the list of parts representated by each label is as follows：
1：Inlet pipeline, 2：Outlet pipeline, 3：Downspout, 4：Collection funnel, 5：Collector, 6：Horizontal water distributor, 7：Under
Porous breast board, 8：Upper porous breast board, 9：Filler region.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to according to restricted area Fenton fluidized reactor proposed by the present invention its embodiment, step,
Structure, feature and its effect are described in detail.
Refer to shown in Fig. 1, be the structural representation of restricted area Fenton fluidized reactor preferred embodiment of the present invention：Instead
Device bottom side is answered to be provided with inlet pipeline 1, reactor bottom is provided centrally with outlet pipeline 2, and the top of outlet pipeline 2 is provided with
Collector 5, the top of collector 5 is provided with collection funnel 4, and the top of collection funnel 4, the center of reactor are provided with downspout
3；Dioxygen water inlet is provided with into inlet pipeline 1；Horizontal annular water distribution is provided between inlet pipeline 1 and collector 5
Pipe 6；Downspout 3 is vertically disposed with annular porous breast board (7,8), under between porous breast board 7 and upper porous breast board 8 and downspout 3
It is provided with filler region 9.
The material filling type Fenton fluidized reactor bottom outside of the present embodiment is provided with inlet pipeline 1, reactor bottom center
Outlet pipeline 2 is provided with, the front end of inlet pipeline 1 adds hydrogen peroxide, hydrogen peroxide is sufficiently mixed with treatment sewage in pipeline,
Enter back into and be provided with horizontal annular water distributor 6 in reactor, reactor after inlet pipeline 1, horizontal water distributor 6 avoids outlet pipe
Road 2, so being annular, its effect is that the mixed liquor for enabling treatment sewage and hydrogen peroxide reaches annular when flowing into reactor
The effect of even distribution；The duct that annular water distributor 6 is arranged above under annular on porous breast board 7, porous breast board can allow mixing
Liquid is passed through, but the heterogeneous Fenton filler that particle size can not be made larger passes through；Under the upside of porous breast board 7 be provided with it is many
Hole breast board 8, under ring seal space between porous breast board 7 and upper porous breast board 8 form the heterogeneous of limitation load filler
The region 9 of Fenton filler, the filler that the inside of filler region 9 is used is Conventional porous ball-shaped filling material, and sewage is filled out herein with filler
Expect that heterogeneous Fenton catalytic oxidation occurs in region；Sewage by reaction treatment is overflowed by the upper porous sideboard 8 of annular,
Into the downspout 3 positioned at reactor center position, make constantly to settle in pipe by upper porous waste water of the breast board 8 through processing；
The downspout 3 is connected with the collection funnel 4 of the reactor center bottommost, the collection funnel that subsequent sewage passes through reactor bottom
4 enter collector 5, and the main function of collector is the flco mud collected waste water and be likely to occur, and prevents outlet obstruction, finally
Processed waste water is discharged by outlet pipeline 2.
The present invention, by using the method in limitation load filler region, is set compared with the reactor that prior art is used
Porous breast board, controls the height in effecting reaction region, so that packed density of the filler inside fluid bed is controlled and improves,
The undue collision and abrasion of filler are limited, so as to improve filler service life, investment cost and operating cost is reduced；Separately
On the one hand, because controlling packed density of the filler inside fluid bed, also enable by the sewage of restricted area and filler
Enough fully contacts, so that flowing velocity of the sewage in reactor is enhanced, and in fluidisation state, enhancing contact effect.
Although the present invention is disclosed above with preferred embodiment, the scope that the present invention is implemented, foundation are so not limited to
The simple equivalent changes and modifications that claims of the present invention and description are made, still falls within technical solution of the present invention
In the range of.
Claims (2)
1. a kind of Fenton fluidized reactor for limiting load filler region, it is characterized in that reactor bottom side is provided with water inlet pipe
Road (1), reactor bottom is provided centrally with being provided with collector (5), collector above outlet pipeline (2), outlet pipeline (2)
(5) top is provided with above collection funnel (4), collection funnel (4), the center of reactor is provided with downspout (3)；Into
Inlet pipeline is provided with dioxygen water inlet on (1)；Horizontal annular water distribution is provided between inlet pipeline (1) and collector (5)
Manage (6)；Downspout (3) is vertically disposed with annular porous breast board (7,8), under porous breast board (7) and upper porous breast board (8) and descending liquid
Filler region (9) is provided between pipe (3)；Reactor inlet pipeline (1) front end adds hydrogen peroxide, makes hydrogen peroxide and pending dirt
Water is sufficiently mixed in pipeline, enters back into reactor, and horizontal water distributor (6) avoids outlet pipeline (2), so being annular；Ring
The duct that shape water distributor (6) is arranged above under annular on porous breast board (7), porous breast board can allow mixed liquor to pass through,
But the heterogeneous Fenton filler that particle size can not be made larger passes through；With filler in this filler region heterogeneous sweet smell occurs for sewage
Pause catalytic oxidation；Sewage by reaction treatment is overflowed by the upper porous sideboard (8) of annular, into positioned at reactor center
The downspout (3) of position, makes constantly to settle in pipe by upper porous waste water of the breast board (8) through processing；The downspout (3) is with being somebody's turn to do
Collection funnel (4) connection of reactor center bottommost, subsequent sewage is entered by the collection funnel (4) of reactor bottom to be collected
Device (5), the main function of collector is the flco mud collected waste water and be likely to occur, and prevents outlet obstruction, final processed
Waste water by outlet pipeline (2) discharge.
2. reactor as claimed in claim 1, it is characterized in that the duct aperture on porous breast board is less than filler size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593401.7A CN105152301B (en) | 2015-09-17 | 2015-09-17 | A kind of Fenton fluidized reactor for limiting load filler region |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593401.7A CN105152301B (en) | 2015-09-17 | 2015-09-17 | A kind of Fenton fluidized reactor for limiting load filler region |
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| Publication Number | Publication Date |
|---|---|
| CN105152301A CN105152301A (en) | 2015-12-16 |
| CN105152301B true CN105152301B (en) | 2017-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510593401.7A Expired - Fee Related CN105152301B (en) | 2015-09-17 | 2015-09-17 | A kind of Fenton fluidized reactor for limiting load filler region |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437392A (en) * | 2018-11-23 | 2019-03-08 | 河海大学 | A kind of circulation static bed biomembrane reactor with elastic filler |
| CN115571969B (en) * | 2022-11-10 | 2023-06-13 | 华夏碧水环保科技股份有限公司 | Fenton reactor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202139138U (en) * | 2011-07-20 | 2012-02-08 | 浙江环科环境研究院有限公司 | Improved Fenton fluidized bed waste water treatment device |
| CN203284239U (en) * | 2013-04-27 | 2013-11-13 | 华南理工大学 | Bi-flow internal circulation type PS (poly styrene) advanced oxidation reactor |
| CN103435142B (en) * | 2013-08-01 | 2014-08-06 | 南昌大学 | General-purpose internal circulation fenton reactor treating difficult-to-degrade organic wastewater |
| CN104229948A (en) * | 2014-09-09 | 2014-12-24 | 山东源宝环保装备有限公司 | Micro-electrolysis double-Fenton reaction tower |
| CN205035135U (en) * | 2015-09-17 | 2016-02-17 | 天津工业大学 | Regional sweet smell fluidized reactor of restriction load filler |
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