CN207158867U - A kind of Fenton reactor continuously run - Google Patents
A kind of Fenton reactor continuously run Download PDFInfo
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- CN207158867U CN207158867U CN201721019533.XU CN201721019533U CN207158867U CN 207158867 U CN207158867 U CN 207158867U CN 201721019533 U CN201721019533 U CN 201721019533U CN 207158867 U CN207158867 U CN 207158867U
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- continuously run
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- fenton reactor
- reaction tank
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Abstract
The utility model discloses a kind of Fenton reactor continuously run, belong to field of waste water treatment, including body, set from bottom to top in it and mix reaction tank and fluidized reaction pond, mix and guide shell is set in reaction tank, set on body and corresponding agitating device, the delivery port being connected with fluidized reaction pond and water inlet, dosing mouth, charge door and the sewage draining exit being connected with mixing reaction tank above and below guide shell.The utility model realizes waste water, medicament, the mixing of active particle, reaction by agitating device and guide shell, fundamentally solves water distribution inequality existing for traditional Fenton fluidized reactor, the technical barrier such as cloth water-bound and the easy blocking of external circulation line；The flocculate and active particle in reactor can be also periodically discharged by sewage draining exit, and supplemented by charge door, update active particle, it is achieved thereby that the continuous operation of reactor；It the active particle in reactor is kept reactivity, effectively prevent the problem of seed activity gradually reduces with the increase of reactor run time.
Description
Technical field
The utility model belongs to technical field of waste water processing, and in particular to a kind of Fenton reactor continuously run.
Background technology
As environmental requirement is increasingly strict, the importance of Industrial Wastewater Treatment increasingly highlights.
A kind of visual plant of the Fenton reactor as processing waste water, using more and more extensive in Industrial Wastewater Treatment.
It produces the superpower hydroxyl radical free radical of oxidisability by the use of ferrous ion as catalyst, catalysis hydrogen peroxide, can be without selection
Most of organic matters in oxidized waste water, it is used to handle many used water difficult to degradate.And addition active particle in it, can be by sweet smell
Caused iron cement in reacting of pausing is crystallized on active particle surface, is on the one hand reduced the iron cement yield of reaction, is on the other hand
Fenton's reaction provides heterogeneous catalytic reaction point position, improves catalyst use efficiency, reduces wastewater treatment expense.In addition, Fenton is anti-
When answering progress water process in device, it is often desirable that fully contact and mix between waste water, medicament and active particle.Mixing is more uniform,
Water treatment efficiency is higher, and operation is also more stable.
At present, traditional Fenton reactor generally realizes waste water, medicament in the reactor by setting water-distributing device
It is uniformly distributed, and the fluidisation of active particle in reactor is realized by external circulating system, so as to realizes waste water, medicament, activity
The abundant contact of particle, to improve water treatment effect.But in engineering practice, because reactor diameter is generally larger, and
Restricted by field condition, waste water generally enters from reactor side, and water-distributing device is generally difficult to realize waste water in the reactor
It is uniformly distributed, phenomena such as short stream, channel, dead band easily occurs；Simultaneously as the presence of external circulating system, causes partial flocculation
Thing blocks circulating line and cloth water-bound in outer loop process；And in the process of running, reactor endoparticle activity is constantly
Reduce, influence treatment effect.
Utility model content
In view of this, the purpose of this utility model is to provide that a kind of water treatment efficiency is good, is not easily blocked and can be continuously steady
Surely the Fenton reactor run, to solve, existing Fenton reactor water distribution is uneven, reactor easily blocks, is unable to continuous-stable fortune
The problems such as row.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions：
The utility model provides a kind of Fenton reactor continuously run, including body, is set from bottom to top in the body
Put and mix reaction tank and fluidized reaction pond, described mix sets the guide shell with both ends open in reaction tank, on the body
The delivery port that agitating device that is corresponding up and down with the guide shell and being sealed by sealing device is set, be connected with the fluidized reaction pond
And water inlet, dosing mouth, charge door and the sewage draining exit being connected with the mixing reaction tank, the one end open direction of the guide shell
Fluidized reaction pond, another end opening is towards agitating device.
Using such scheme, reaction tank is mixed as one of core reaction region of Fenton reactor；Agitating device is positioned at mixed
Even reaction tank bottom, guide shell are located above agitating device, and agitating device and guide shell are used to form ring in mixing reaction tank
Flow field is flowed, with the mixing intensity of waste water, medicament, active particle in enhancing reactor；Meanwhile by adjusting agitating device rotating speed,
Ascending current speed can be changed, so as to control active particle fluid height；Fluidized reaction pond is positioned at reaction tank top is mixed
Another core reaction region of Fenton reactor, it is mainly used in the fluidized reaction of waste water and active particle, is additionally operable to sedimentation activity
Particle, prevent active particle from flowing out Fenton reactor from delivery port；Charge door is positioned at reaction tank middle and upper part is mixed, for supplementing more
Active particle needed for new reaction；Sewage draining exit is positioned at reaction tank bottom is mixed, for periodically discharging flocculate and active particle.
Further, set on the body on the effluent weir being attached thereto positioned at water outlet setting, the effluent weir
Outlet conduit and its outlet valve.
Further, the agitating device is mechanical agitating paddle, including has stirrer paddle by what drive device drove
Rotary shaft, rotary shaft is provided with the described sealing device being tightly connected with body, and the sealing device uses axle envelope.
Further, the body is arranged to one or more taper blowdowns in the bottom shell for mixing reaction tank region
Structure, the sewage outfalls setting are connected with blow-off line and its blowoff valve thereon in the bottom of taper pollution discharge structure.
Further, the body the centrally disposed indent of bottom shell for mixing reaction tank region platform, it is described
Agitating device is installed on the platform by described sealing device.
Further, upper body of the body in fluidized reaction pond region is arranged to thin cylindrical segment, described
Body the lower case for mixing reaction tank region be arranged to the conical section being connected with the thin cylindrical segment and with the taper
The thick cylindrical segment that the big opening end of section is connected.
Further, the charge door is arranged on the conical section of body close to one end of thin cylindrical segment, is connected thereon
There are feeding tube and its charging valve.
Further, the water inlet is arranged at the thick cylindrical segment of body in one end away from conical section, is connected with thereon
Inlet channel and water intaking valve.
Further, the dosing mouth includes the dosing mouth I being arranged on inlet channel and water intaking valve and/or is arranged at body
Thick cylindrical segment in the dosing mouth II away from conical section one end, be connected with drug feeding pipeline and dosing valve I on the dosing mouth I,
Drug feeding pipeline and dosing valve II are connected with the dosing mouth II.
Further, the guide shell is in cylindrical structural, is coaxially disposed with thick cylindrical segment, the thin cylindrical segment it is straight
Footpath determines according to the small principle of fluidized reaction pool inner water flow velocity degree specific activity particle minimum fluidization velocity, the guide shell it is straight
Diameter of the footpath close to the thin cylindrical segment.
The beneficial effects of the utility model are：
(1) the utility model realizes waste water, medicament, the mixing of active particle, reaction by agitating device and guide shell,
Therefore the external circulating system and water-distributing device of complexity are no longer needed, is fundamentally solved existing for traditional Fenton fluidized reactor
Water distribution is uneven, the technical barrier such as cloth water-bound and the easy blocking of outer circulation pipeline.
(2) the utility model can be by the mixing intensity and active particle of process requirements regulation agitating device in fluidized reaction pond
In fluid height, flexibility is high.
(3) the utility model can periodically discharge the flocculate and active particle in reactor by sewage draining exit, and by adding
Material mouth supplement, renewal active particle, it is achieved thereby that the continuous operation of reactor；Active particle in reactor can also kept
Reactivity, it effectively prevent the problem of seed activity gradually reduces with the increase of reactor run time.
Other advantages, target and feature of the present utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book is realized and obtained.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to this practicality
It is new to be described in further detail, wherein：
Fig. 1 is structural representation of the present utility model.
Embodiment
Illustrate embodiment of the present utility model below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the present utility model easily.The utility model can also be by addition
Different embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.It should be noted that institute in following examples
The diagram of offer only illustrates basic conception of the present utility model in a schematic way, in the case where not conflicting, following examples and
Feature in embodiment can be mutually combined.
Referring to Fig. 1, the element numbers in accompanying drawing represent respectively：Body 1, mix reaction tank 2, fluidized reaction pond 3, water conservancy diversion
Cylinder 4, agitating device 5, sealing device 6, effluent weir 7, waterpipe and its outlet valve 8, blow-off line and its blowoff valve 9, platform 10,
Feeding tube and its charging valve 11, inlet channel and water intaking valve 12, drug feeding pipeline and dosing valve I 13, drug feeding pipeline and dosing valve
II 14, wherein：Thin cylindrical segment 1a, conical section 1b, thick cylindrical segment 1c；Rotary shaft 5a.
Embodiment is substantially as shown in drawings：A kind of Fenton reactor continuously run, including body 1, in it from bottom to top
The mixing reaction tank 2 as water process core reaction area, fluidized reaction pond 3 are provided with, mixing to set in reaction tank 2 has both ends
The guide shell 4 of opening, set on body 1 with the guide shell about 4 the corresponding and agitating device 5 that is sealed by sealing device 6 and
The delivery port of the fluidized reaction pond 3 connection and water inlet, dosing mouth, charge door and the blowdown being connected with the mixing reaction tank 2
Mouthful, the one end open of guide shell 4 is towards fluidized reaction pond 3, and another end opening is towards agitating device 5, agitating device 5 and guide shell
4 are used to form circulation flow field and control active particle fluid height, and inlet channel and water intaking valve 12 are connected with water inlet, is used for
Waste water is inputted to Fenton reactor, waterpipe and its outlet valve 8 are connected with delivery port, for clear water discharge Fenton after handling
Reactor, be connected with feeding tube and its charging valve 11 on charge door, for continuously being run to Fenton reactor when supplement renewal
Active particle, drug feeding pipeline and its dosing valve are connected with dosing mouth, for inputting pharmacy response, sewage draining exit to Fenton reactor
On be connected with blow-off line and its blowoff valve 9, for discharging flocculate and active particle.
Agitating device 5 in the present embodiment is mechanical agitating paddle, such as select axial flow type agitating valve, and its diameter is more anti-than fluidisation
Answer pond diameter bigger, including the rotary shaft 5a with stirrer paddle driven by drive device, rotary shaft 5a are provided with and this
The sealing device 6 that body 1 is tightly connected, the sealing device 6 use axle envelope.
Upper body of the body 1 in the region of fluidized reaction pond 3 in the present embodiment is arranged to thin cylindrical segment 1a, this
Body 1 the lower case for mixing reaction tank 2 region be arranged to the conical section 1b being connected with the thin cylindrical segment 1a and with
The thick cylindrical segment 1c that conical section 1b big opening end is connected；Guide shell 4 is in cylindrical structural, coaxial with thick cylindrical segment 1c
Set, the small original of water velocity specific activity particle minimum fluidization velocity in thin cylindrical segment 1a diameter foundation fluidized reaction pond 3
Then determine, the diameter of the diameter of guide shell 4 close to thin cylindrical segment 1a.
Charge door in the present embodiment is arranged on the conical section 1b of body 1 in close thin cylindrical segment 1a one end,
When Fenton reactor works, flocculate and active particle are periodically discharged by sewage draining exit, then supplemented by charge door, update activity
Particle, Fenton reactor can be made to realize continuous and steady operation, and maintain a higher treatment effeciency.
Dosing mouth in the present embodiment includes the dosing mouth I being arranged on inlet channel and water intaking valve 12 and/or is arranged at
The thick cylindrical segment 1c of body 1 in the dosing mouth II away from conical section 1b one end, be connected with the dosing mouth I drug feeding pipeline and
Dosing valve I 13, drug feeding pipeline and dosing valve II 14 are connected with the dosing mouth II.
On body 1 in another embodiment on the effluent weir 7 being attached thereto positioned at water outlet setting, effluent weir 7
Outlet conduit and its outlet valve 8 are set.
Body 1 in another embodiment is arranged to one or more in the bottom shell for mixing the region of reaction tank 2
Taper pollution discharge structure, described sewage outfalls setting is in the bottom of the taper pollution discharge structure.
Body 1 in another embodiment is mixing the flat of the centrally disposed indent of bottom shell of the region of reaction tank 2
Platform 10, agitating device 5 are arranged on the platform 10 by sealing device 6.Specifically, bottom is inwardly convex in reaction tank 2 is mixed
Agitating device 5 is installed on the platform 10 risen, guide shell 4 is installed above agitating device 5, passes through agitating device 5 and the shape of guide shell 4
Change ascending current speed into circulation flow field, and by adjusting agitating device rotating speed, so as to control active particle fluid height, promote
Enter the degree of mixedness of waste water, medicament and active particle, extend the residence time of waste water, medicament and active particle, lifting processing effect
Rate；Prevent active particle from flowing out Fenton reactor from delivery port simultaneously.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should
Cover among right of the present utility model.
Claims (10)
1. a kind of Fenton reactor continuously run, including body (1), it is characterised in that set from bottom to top in the body
Reaction tank (2) and fluidized reaction pond (3) is mixed, described mix sets the guide shell (4) with both ends open in reaction tank, described
And agitating device (5) that by sealing device (6) sealed and the fluidized reaction pond corresponding up and down with the guide shell are set on body
The delivery port of connection and water inlet, dosing mouth, charge door and the sewage draining exit being connected with the mixing reaction tank, the guide shell
One end open is towards fluidized reaction pond, and another end opening is towards agitating device.
2. the Fenton reactor according to claim 1 continuously run, it is characterised in that positioned at water outlet on the body
The effluent weir (7) being attached thereto is set at mouthful, outlet conduit and its outlet valve (8) are set on the effluent weir.
3. the Fenton reactor according to claim 1 continuously run, it is characterised in that the agitating device is mechanical
Agitating paddle, including the rotary shaft (5a) with stirrer paddle driven by drive device, rotary shaft is provided with to be sealed with body
The described sealing device of connection, the sealing device use axle envelope.
4. the Fenton reactor according to claim 1 continuously run, it is characterised in that the body is mixing reaction tank
The bottom shell of region is arranged to one or more taper pollution discharge structures, and the sewage outfalls setting is in taper pollution discharge structure
Bottom, blow-off line and its blowoff valve (9) are connected with thereon.
5. the Fenton reactor according to claim 1 continuously run, it is characterised in that the body is mixing reaction tank
The platform (10) of the centrally disposed indent of bottom shell of region, the agitating device are arranged on by described sealing device
On the platform.
6. the Fenton reactor according to claim 1 continuously run, it is characterised in that the body is in fluidized reaction pond
The upper body of region is arranged to thin cylindrical segment (1a), and the body is mixing the lower case of reaction tank region
It is arranged to the conical section (1b) being connected with the thin cylindrical segment and the thick cylindrical segment being connected with the big opening end of the conical section
(1c)。
7. the Fenton reactor according to claim 6 continuously run, it is characterised in that the charge door is arranged at body
Conical section on close to thin cylindrical segment one end, be connected with feeding tube and its charging valve (11) thereon.
8. the Fenton reactor according to claim 6 continuously run, it is characterised in that the water inlet is arranged at body
Thick cylindrical segment away from conical section one end, be connected with inlet channel and water intaking valve (12) thereon.
9. the Fenton reactor according to claim 8 continuously run, it is characterised in that the dosing mouth includes being arranged at
Dosing mouth I on inlet channel and water intaking valve and/or the thick cylindrical segment of body is arranged in the dosing away from conical section one end
Mouthful II, be connected with drug feeding pipeline and dosing valve I (13) on the dosing mouth I, be connected with the dosing mouth II drug feeding pipeline and
Dosing valve II (14).
10. the Fenton reactor according to claim 6 continuously run, it is characterised in that the guide shell is in cylinder
Structure, it is coaxially disposed with thick cylindrical segment, the diameter of the thin cylindrical segment is according to fluidized reaction pool inner water flow velocity degree specific activity
Particle minimum fluidization velocity small principle determines, the diameter of the diameter of the guide shell close to the thin cylindrical segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721019533.XU CN207158867U (en) | 2017-08-15 | 2017-08-15 | A kind of Fenton reactor continuously run |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721019533.XU CN207158867U (en) | 2017-08-15 | 2017-08-15 | A kind of Fenton reactor continuously run |
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| Publication Number | Publication Date |
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| CN207158867U true CN207158867U (en) | 2018-03-30 |
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| CN201721019533.XU Active CN207158867U (en) | 2017-08-15 | 2017-08-15 | A kind of Fenton reactor continuously run |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265604A (en) * | 2017-08-15 | 2017-10-20 | 中冶赛迪工程技术股份有限公司 | A kind of Fenton reactor continuously run |
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- 2017-08-15 CN CN201721019533.XU patent/CN207158867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265604A (en) * | 2017-08-15 | 2017-10-20 | 中冶赛迪工程技术股份有限公司 | A kind of Fenton reactor continuously run |
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