CN109761336A - High efficient anti-blocking pulsed Fenton oxidation tower - Google Patents
High efficient anti-blocking pulsed Fenton oxidation tower Download PDFInfo
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- CN109761336A CN109761336A CN201711095139.9A CN201711095139A CN109761336A CN 109761336 A CN109761336 A CN 109761336A CN 201711095139 A CN201711095139 A CN 201711095139A CN 109761336 A CN109761336 A CN 109761336A
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Abstract
The present invention relates to technical field of sewage more particularly to high efficient anti-blocking pulsed Fenton oxidation towers.Including being arranged using siphon principle, additional water pump is not needed as water distributor water supply, can be realized intermittent pulse type water supply make to mix it is more uniform, the design of water distributor can prevent sewage from blocking, solving Solid Bed, there are the hardened solidifications of catalytic filler, and the problem of blocking water distributing pore, thus the problem of causing water distribution uneven, the decline of reactor for treatment efficiency and the high problem of operating cost;The Position Design of flow control valve can control the impulse magnitude and frequency cycle of water distributor, and the sewage treatment in various concentration may be implemented;The design of reversed inclined tube can accelerate adsorption precipitation;Medicament is added by Silica-coated, reduces the additive amount of medicament;The design of partition, which can eliminate water flow fluctuation, keeps pulse output more stable;Bottom filling may be implemented in the position setting of packing pump, solves the problems, such as the cumbersome laborious of top condiment.
Description
Technical field
The present invention relates to technical field of sewage more particularly to high efficient anti-blocking pulsed Fenton oxidation towers.
Background technique
The technological deficiency that there are sludge yields is big for traditional Fenton chemical oxidation techniques, operating cost is high, thus in reality
There is Technique Popularizing difficulty in production application, fixed bed lamp mode is mostly used to retain iron oxidation catalyst filler greatly at present
In reactor, individual solves the problems, such as that sludge yield is big, operating cost is high, but that there are catalytic fillers is hardened solid for Solid Bed
Change, and the problem of blocking water distributing pore, thus the problem of causing uneven water distribution, the decline of reactor for treatment efficiency;In various concentration
Sewage disposal process in, it is unrestrained when concentration of wastewater is too low when to cross high disposal insufficient for concentration of wastewater because of the fixed work of processing equipment
Take medicament;Generally filler is hung at the top of oxidizing tower using crane during condiment, carries out filler from top, it is comparatively laborious.
Summary of the invention
The technical problems to be solved by the invention are to provide high efficient anti-blocking pulse for above-mentioned technical deficiency
Formula Fenton oxidation tower, is arranged using siphon principle, it may not be necessary to which additional water pump is water distributor water supply, and intermittent pulse can be realized
Formula water supply makes to mix more uniform, and the design of water distributor can prevent sewage from blocking, and solving Solid Bed, there are catalytic filler plates
Knot solidification, and the problem of blocking water distributing pore, thus the problem of causing uneven water distribution, the decline of reactor for treatment efficiency and running cost
With high problem;The Position Design of flow control valve can control the impulse magnitude and frequency cycle of water distributor, may be implemented
The sewage treatment of various concentration;The design of reversed inclined tube can accelerate adsorption precipitation;Medicament is added by Silica-coated, is subtracted
The additive amount of medicament is lacked;The design of partition, which can eliminate water flow fluctuation, keeps pulse output more stable;The position of packing pump is set
It sets and bottom filling may be implemented, solve the problems, such as the cumbersome laborious of top condiment.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: including oxidizing tower, water distributor, siphon dress
It sets and feedway;Oxidation tower bottom is provided with sludge mouth;Water distribution water inlet pipe is provided on the left of oxidizing tower above sludge mouth;Cloth
Sewage pipe is provided with above water water inlet pipe;Two sides are respectively arranged with H2O2 water inlet and Fe2+ water inlet above sewage pipe;Fe2+
There are two sewage draining exits for top setting on the right side of water inlet;Probe tube there are three being uniformly arranged in the height direction above sewage draining exit;Three
The exit of a probe tube is provided with sampling switch;The entrance of three probe tubes is located at top in the middle part of oxidizing tower;Probe tube
Right side is welded with safety climbing ladder on the outside of oxidizing tower;Drainpipe is provided with above probe tube;Water distributor is arranged in oxidizing tower
Inner bottom;Water distributor is higher than sludge mouth and is lower than sewage pipe;The input end of water distributor and the outlet end flange of water distribution water inlet pipe connect
It connects;Feedway is arranged in oxidizing tower side;Feedway includes the first pipeline, threeway, sewage pump and packing pump;Sewage pump
Outlet end is connected with the input end of sewage pipe by the first pipeline flange;Flowmeter is installed in the middle part of first pipeline;Sewage pump
Input end flanged joint has the second pipeline;Packing pump top inlet end is provided with filling container;The outlet end of packing pump and the second pipe
Road one end passes through threeway flanged joint;Sewage pump two sides are fixedly connected to supply pump;The water outlet end of two supply pumps distinguishes method
Orchid is connected with pump pencil;One end of two pump pencils passes through loose joint respectively and connect with Fe2+ water inlet and H2O2 water inlet.
The technical program is advanced optimized, the siphoning installation includes water distribution supervisor, auxiliary siphon tube, siphon destructing tube
And siphon pipe;Water distribution is responsible for bottom and water distribution water inlet pipe flanged joint;Water distribution supervisor top is provided with U-tube;U-tube top part
It is not connected to the welding of one end of siphon destructing tube and auxiliary siphon tube;Welding connects in the middle part of the other end and siphon pipe of auxiliary siphon tube
It is logical;The other end of siphon destructing tube is straight down;The input end of siphon pipe is connected to the welding of U-tube right side central;Siphon pipe
Outlet end is connected to welding in the middle part of drainpipe;Siphon pipe bottom end flanged joint has flow control valve.
The technical program is advanced optimized, the water distributor includes water distribution master and water distribution head;Water distribution master bottom and
The input end flanged joint of water distribution water inlet pipe;Water distribution master periphery is evenly arranged with multiple water distribution bars;Water distribution bar is in length direction
On be evenly arranged with multiple threaded holes;Threaded hole is sequentially increased;Water distribution head is threaded on threaded hole;Setting at the top of water distribution head
There is spiral plate;Diameter successively becomes smaller spiral plate in the height direction;Spiral plate is internally provided with helical baffle;Helical baffle
Height is less than the screw pitch of spiral plate.
The technical program is advanced optimized, is successively fixedly installed first group of inclined tube above the oxidizing tower bosom
With second group of inclined tube;First group of inclined tube bottom is fixedly installed first every disk;Be fixedly installed at the top of second group of inclined tube second every
Disk;The inclined tube inclined direction of first group of inclined tube and second group of inclined tube is opposite;First is more every being evenly arranged on disk every disk and second
A through-hole;Three probe tubes are arranged at intervals on first every disk, first group of inclined tube, second group of inclined tube, second between disk.
The technical program is advanced optimized, the siphon pipe top pipeline is diagonally downward;Tilt angle is 30 degree;Water distribution
The input end of supervisor is higher than second every disk;Siphon destructing tube bottom end is lower than the input end of siphon pipe;The input end of drainpipe is lower than
The input end of siphon pipe.
The technical program is advanced optimized, the filler surface of the packing pump supply is by layer of silicon dioxide film packet
It wraps up in.
Compared with prior art, the invention has the following advantages that 1, be arranged using siphon principle, it may not be necessary to external adding water
Pump be water distributor supply water, can be realized intermittent pulse type water supply make to mix it is more uniform;2, the design of water distributor can prevent dirt
Water slug, solving Solid Bed, there are the hardened solidifications of catalytic filler, and the problem of blocking water distributing pore, to cause water distribution uneven
The problem of even, reactor for treatment efficiency decline and the high problem of operating cost;3, the Position Design of flow control valve can control
The impulse magnitude and frequency cycle of water distributor control the input amount of flow control valve and medicament according to concentration of wastewater, may be implemented
In the sewage treatment of various concentration;4, the design of reversed inclined tube can increase the process of water flow, realize and accelerate adsorption precipitation effect;
5, addition medicament reduces the additive amount of medicament by Silica-coated;5, bottom may be implemented in the position setting of packing pump
Filler solves the problems, such as the cumbersome laborious of top condiment.
Detailed description of the invention
Fig. 1 is the general assembly drawing of high efficient anti-blocking pulsed Fenton oxidation tower.
Fig. 2 is the inner mounting structure figure of high efficient anti-blocking pulsed Fenton oxidation tower.
Fig. 3 is the feedway structure chart of high efficient anti-blocking pulsed Fenton oxidation tower.
Fig. 4 is the water distributor structure figure of high efficient anti-blocking pulsed Fenton oxidation tower.
Fig. 5 is the siphoning installation structure chart of high efficient anti-blocking pulsed Fenton oxidation tower.
In figure: 1, oxidizing tower;2, water distributor;3, siphoning installation;4, feedway;5, sludge mouth;6, water distribution water inlet pipe;7,
Sewage pipe;8, H2O2 water inlet;9, Fe2+ water inlet;10, sewage draining exit;11, probe tube;12, sampling switch;13, safety climbing ladder;
14, drainpipe;15, the first pipeline;16, threeway;17, sewage pump;18, packing pump;19, flowmeter;20, the second pipeline;21, it fills out
Feed bin;22, supply pump;23, pencil is pumped;24, water distribution is responsible for;25, auxiliary siphon tube;26, siphon destructing tube;27, siphon pipe;
28, U-tube;29, flow control valve;30, water distribution master;31, water distribution head;32, water distribution bar;33, threaded hole;34, spiral plate;
35, helical baffle;36, first group of inclined tube;37, second group of inclined tube;38, first every disk;39, second every disk;40, through-hole.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
Specific embodiment 1: in conjunction with shown in Fig. 1-5, including oxidizing tower 1, water distributor 2, siphoning installation 3 and feedway
4;1 bottom of oxidizing tower is provided with sludge mouth 5;5 top of sludge mouth is provided with water distribution water inlet pipe 6 on the left of oxidizing tower 1;Water distribution water inlet
Sewage pipe 7 is provided with above pipe 6;7 top two sides of sewage pipe are respectively arranged with H2O2 water inlet 8 and Fe2+ water inlet 9;Fe2+ into
There are two sewage draining exits 10 for 9 right side top setting of the mouth of a river;Probe tube there are three being uniformly arranged in the height direction above sewage draining exit 10
11;The exit of three probe tubes 11 is provided with sampling switch 12;The entrance of three probe tubes 11 is located at 1 middle part of oxidizing tower
Top;11 right side of probe tube is welded with safety climbing ladder 13 on the outside of oxidizing tower 1;Drainpipe is provided with above probe tube 11
14;Water distributor 2 is arranged in 1 inner bottom of oxidizing tower;Water distributor 2 is higher than sludge mouth 5 and is lower than sewage pipe 7;The input end of water distributor 2
It is connected with the outlet end flange of water distribution water inlet pipe 6;Feedway 4 is arranged in 1 side of oxidizing tower;Feedway 4 includes the first pipe
Road 15, threeway 16, sewage pump 17 and packing pump 18;The outlet end of sewage pump 17 and the input end of sewage pipe 7 pass through the first pipeline
15 flanged joints;Flowmeter 19 is installed in the middle part of first pipeline 15;The input end flanged joint of sewage pump 17 has the second pipeline 20;
18 top inlet end of packing pump is provided with filling container 21;The outlet end of packing pump 18 and 20 one end of the second pipeline pass through 16 method of threeway
Orchid connection;17 two sides of sewage pump are fixedly connected to supply pump 22;Flanged joint has pump to the water outlet end of two supply pumps 22 respectively
Pencil 23;One end of two pump pencils 23 passes through loose joint respectively and connect with Fe2+ water inlet 9 and H2O2 water inlet 8;Siphoning installation 3 wraps
Include water distribution supervisor 24, auxiliary siphon tube 25, siphon destructing tube 26 and siphon pipe 27;Water distribution is responsible for 24 bottoms and water distribution water inlet pipe 6
Flanged joint;24 top of water distribution supervisor is provided with U-tube 28;28 top of U-tube is assisted with siphon destructing tube 26 and siphon respectively
Weld connection in one end of pipe 25;It welds and is connected in the middle part of the other end of auxiliary siphon tube 25 and siphon pipe 27;Siphon destructing tube 26
The other end is straight down;The input end of siphon pipe 27 is connected to the welding of 28 right side central of U-tube;The outlet end of siphon pipe 27 and row
Connection is welded in the middle part of water pipe 14;27 bottom end flanged joint of siphon pipe has flow control valve 29;Water distributor 2 includes 30 He of water distribution master
Water distribution head 31;The input end flanged joint of 30 bottom of water distribution master and water distribution water inlet pipe 6;30 periphery of water distribution master is evenly arranged with
Multiple water distribution bars 32;Water distribution bar 32 is evenly arranged with multiple threaded holes 33 in the longitudinal direction;Threaded hole 33 is sequentially increased;Water distribution
First 31 are threaded on threaded hole 33;Spiral plate 34 is provided at the top of water distribution head 31;The diameter in the height direction of spiral plate 34
Successively become smaller;Spiral plate 34 is internally provided with helical baffle 35;The height of helical baffle 35 is less than the screw pitch of spiral plate 34;Oxygen
Change and is successively fixedly installed first group of inclined tube 36 and second group of inclined tube 37 above 1 bosom of tower;First group of 36 bottom of inclined tube is solid
Surely first is provided with every disk 38;Second is fixedly installed at the top of second group of inclined tube 37 every disk 39;First group of inclined tube 36 and second group
The inclined tube inclined direction of inclined tube 37 is opposite;First every disk 38 and second every being evenly arranged with multiple through-holes 40 on disk 39;Three take
Sample pipe 11 is arranged at intervals on first every 38, first groups of disk, 36, second groups of inclined tube inclined tube 37, second between disk 39;Siphon pipe 27
Top pipeline is diagonally downward;Tilt angle is 30 degree;The input end of water distribution supervisor 24 is higher than second every disk 39;Siphon destructing tube 26
Bottom end is lower than the input end of siphon pipe 27;The input end of drainpipe 14 is lower than the input end of siphon pipe 27;What packing pump 18 supplied
Filler surface is wrapped up by layer of silicon dioxide film.
In use, step 1, in conjunction with shown in Fig. 1-4, reaction principle are as follows: H2O2 + Fe2+→.OH + Fe(OH)2+→
.... →FeOOH ,H2O2+ FeOOH→;Fe2+For catalyst and utilize H2O2Strong oxidizer-OH can be generated, by organic matter
It is oxidized to CO2And water, react the ferric iron (Fe of generation3+) be largely able to crystallize and grow generation TY-FeOOH out-phase on filler
Crystalline solid, the out-phase crystalline solid are again simultaneously fabulous catalyst, can continue as H2O2Make catalyst;It will add in filling container 21
It is filled;Start sewage pump 17;Sewage is pumped by sewage pump 17, and sewage enters the second pipeline 20 by threeway 16;Through sewage pump
17 enter 1 bottom of oxidizing tower by the second pipeline 20 and sewage pipe 7;19 moment of flowmeter detects 17 inbound traffics of sewage pump, thus
Control packing pump 18 goes out packing pump 18, and filler and sewage start to be mixed in threeway 16 reaches 1 bottom of oxidizing tower;Filler
Bottom filling may be implemented in the position setting of pump 18, solves the problems, such as the cumbersome laborious of top condiment;Two supply pumps 22 are opened simultaneously
Beginning work enters hydrogen peroxide and iron ion medicament by H2O2 water inlet 8 and Fe2+ water inlet 9 respectively after pumping pencil 23
Above 1 bottom of oxidizing tower;Sewage is handled at the top of the intermittent absorption of siphoning installation 3, it is cloth that it is passed through to 2 intermittent pulse type of water distributor
Hydrophone 2 supplies water, and generates upward water flow when water distributor 2 supplies water, and under the action of upward water flow, sewage, filler and medicament are mixed
It closes uniformly, intermittent pulse type water flow to mix more uniform, this process eliminates the water pump of the configuration of water distributor 2, not only energy saving
Environmental protection also to be more fully mixed;Water distribution water distribution bar 32 is evenly arranged with multiple threaded holes 33, threaded hole in the longitudinal direction
33 are sequentially increased, and the water flow impact pressure that different water distribution heads 31 can be made to eject is identical steady;It is provided at the top of water distribution head 31
Spiral plate 34, diameter successively becomes smaller spiral plate 34 in the height direction, when water distribution head 31 viewed from above, the quilt completely of water distribution head 31
Spiral plate 34 covers seamless;Sludge can slide downwards in sedimentation along spiral plate 34, and spiral plate 34 is internally provided with spiral shell
Revolve partition 35;The height of helical baffle 35 is less than the screw pitch of spiral plate 34, can prevent sludge from sliding downwards along spiral plate 34
During enter water distribution head 31 inside;The problem of effective solution water distributor 2 blocks;Filler constantly adsorbs graininess dirt
Mud, water flow constantly rise successively by first every 38, first groups of disk, 36, second groups of inclined tube inclined tube 37 and second group of inclined tube 37, the
The inclined tube inclined direction of one group of inclined tube 36 and second group of inclined tube 37 is opposite;Sewage is reacted when entering inclined tube process, increases dirt
Water flows through distance, increases the reaction time of filling adsorption and medicament and sewage, so that precipitating is more abundant, reacts more
Add sufficiently;Medicament is added by Silica-coated, reduces the additive amount of medicament.
Step 2, referring to figure 1 and figure 5, treated, and sewage continues to rise, and reaches 28 right side bottom end of U-tube, then
Cover 26 bottom end of siphon destructing tube;When water level reaches 27 top position of siphon pipe, water flow is out of U-tube 28 into siphon pipe 27
It flows, the water in final siphon pipe 27 reaches drainpipe 14, and siphoning installation 3 is in sealing state, 27 head tube of siphon pipe at this time
Road is diagonally downward;Tilt angle is 30 degree;So water continues downward along siphon pipe 27 in siphon pipe 27 under the gravity of water
It flows, constantly the gas in U-tube 28 is sucked out by auxiliary siphon tube 25 during water flowing in siphon pipe 27, U-tube
Pressure in 28 is less than atmospheric pressure;Generate pressure difference in U-tube 28, water can be drawn onto 28 top of U-tube, and subsequent water can be along
28 left end of U-tube flows down, and flows into water distributor 2 along water distribution supervisor 24, supplies water for water distributor 2, this process is siphonage;In rainbow
The water level that suction acts in lower oxidizing tower 1 declines rapidly, and when water level reaches 26 bottom end of siphon destructing tube, water level continues to decline, because
Pressure problem air enters U-tube 28 from 26 bottom end of siphon destructing tube, when entering air at the top of U-tube 28,28 right end of U-tube
Water level decreasing, siphonage is destroyed, and water distributor 2 stops supplying water, and an intermittent pulse realization finishes;First partition and second
The design of partition can eliminate the water level under pulse siphonage and lead to the problem of biggish fluctuation, so that pulse frequency is more flat
Surely;Flow control valve 29 can control the flow of siphon pipe 27, thus the pressure that control generates in U-tube 28 in siphonage
Difference, the final water flow impact pressure size and frequency for realizing control pulse water distribution;So that hybrid reaction is more uniform efficiently;It is reacting
Condiment constantly adsorbs Granular sludge in the process, can be deposited to 1 bottom of oxidizing tower when integrally reaching certain mass, may finally
It is discharged by sludge mouth 5;Three probe tubes 11 are spaced setting in the height direction, and it is dirty to can detecte different height in oxidizing tower 1
The degree for the treatment of of water.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (6)
1. high efficient anti-blocking pulsed Fenton oxidation tower, it is characterised in that: including oxidizing tower (1), water distributor (2), siphoning installation (3)
With feedway (4);Oxidizing tower (1) bottom is provided with sludge mouth (5);It is provided on the left of oxidizing tower (1) above sludge mouth (5)
Water distribution water inlet pipe (6);Sewage pipe (7) are provided with above water distribution water inlet pipe (6);Two sides are respectively arranged with above sewage pipe (7)
H2O2 water inlet (8) and Fe2+ water inlet (9);There are two sewage draining exit (10) for top setting on the right side of Fe2+ water inlet (9);Sewage draining exit
(10) there are three being uniformly arranged in the height direction above probe tube (11);The exit of three probe tubes (11), which is provided with, to be taken
Sample switchs (12);The entrance of three probe tubes (11) is located at top in the middle part of oxidizing tower (1);In oxidizing tower on the right side of probe tube (11)
(1) outside is welded with safety climbing ladder (13);Drainpipe (14) are provided with above probe tube (11);Water distributor (2) setting exists
Oxidizing tower (1) inner bottom;Water distributor (2) is higher than sludge mouth (5) and is lower than sewage pipe (7);The input end and water distribution of water distributor (2)
The outlet end flange of water inlet pipe (6) connects;Feedway (4) is arranged in oxidizing tower (1) side;Feedway (4) includes first
Pipeline (15), threeway (16), sewage pump (17) and packing pump (18);The outlet end of sewage pump (17) and the import of sewage pipe (7)
End passes through the first pipeline (15) flanged joint;Flowmeter (19) are installed in the middle part of first pipeline (15);The import of sewage pump (17)
End flanges are connected with the second pipeline (20);Packing pump (18) top inlet end is provided with filling container (21);Packing pump (18) goes out
Mouth end and the second pipeline (20) one end pass through threeway (16) flanged joint;Sewage pump (17) two sides are fixedly connected to supply pump
(22);Flanged joint has pump pencil (23) to the water outlet end of two supply pumps (22) respectively;One end of two pumps pencil (23) leads to respectively
Loose joint is crossed to connect with Fe2+ water inlet (9) and H2O2 water inlet (8).
2. high efficient anti-blocking pulsed Fenton oxidation tower according to claim 1, it is characterised in that: siphoning installation (3) includes
Water distribution is responsible for (24), auxiliary siphon tube (25), siphon destructing tube (26) and siphon pipe (27);Water distribution is responsible for (24) bottom and water distribution
Water inlet pipe (6) flanged joint;U-tube (28) are provided at the top of water distribution supervisor (24);At the top of U-tube (28) respectively with siphon destructive
Pipe (26) is connected to the welding of one end of auxiliary siphon tube (25);Weldering in the middle part of the other end and siphon pipe (27) of auxiliary siphon tube (25)
Lead in succession;The other end of siphon destructing tube (26) is straight down;The input end and U-tube (28) right side central of siphon pipe (27) weld
Lead in succession;The outlet end of siphon pipe (27) is connected to welding in the middle part of drainpipe (14);Siphon pipe (27) bottom end flanged joint has stream
Control valve (29).
3. high efficient anti-blocking pulsed Fenton oxidation tower according to claim 1, it is characterised in that: water distributor (2) includes cloth
Water master (30) and water distribution head (31);The input end flanged joint of water distribution master (30) bottom and water distribution water inlet pipe (6);Water distribution master
Disk (30) periphery is evenly arranged with multiple water distribution bars (32);Water distribution bar (32) is evenly arranged with multiple threaded holes in the longitudinal direction
(33);Threaded hole (33) is sequentially increased;Water distribution head (31) is threaded on threaded hole (33);It is provided at the top of water distribution head (31)
Spiral plate (34);Diameter successively becomes smaller spiral plate (34) in the height direction;Spiral plate (34) is internally provided with helical baffle
(35);The height of helical baffle (35) is less than the screw pitch of spiral plate (34).
4. high efficient anti-blocking pulsed Fenton oxidation tower according to claim 1, it is characterised in that: in oxidizing tower (1) inside
Between top be successively fixedly installed first group of inclined tube (36) and second group of inclined tube (37);First group of inclined tube (36) bottom fixed setting
Have first every disk (38);Second is fixedly installed every disk (39) at the top of second group of inclined tube (37);First group of inclined tube (36) and second
The inclined tube inclined direction of group inclined tube (37) is opposite;First every disk (38) and second every being evenly arranged with multiple through-holes on disk (39)
(40);Three probe tubes (11) are arranged at intervals on first every disk (38), first group of inclined tube (36), second group of inclined tube (37), second
Between disk (39).
5. high efficient anti-blocking pulsed Fenton oxidation tower according to claim 1 or 2, it is characterised in that: siphon pipe (27) top
Portion's pipeline is diagonally downward;Tilt angle is 30 degree;The input end that water distribution is responsible for (24) is higher than second every disk (39);Siphon destructing tube
(26) bottom end is lower than the input end of siphon pipe (27);The input end of drainpipe (14) is lower than the input end of siphon pipe (27).
6. high efficient anti-blocking pulsed Fenton oxidation tower according to claim 1, it is characterised in that: packing pump (18) supply
Filler surface is wrapped up by layer of silicon dioxide film.
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CN201711095139.9A CN109761336B (en) | 2017-11-09 | 2017-11-09 | Efficient anti-blocking pulse type Fenton oxidation tower |
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CN114455781A (en) * | 2022-03-01 | 2022-05-10 | 南京大学 | Cooperative treatment device for treating secondary biochemical tail water and coupling treatment method |
CN114455781B (en) * | 2022-03-01 | 2022-12-09 | 南京大学 | Cooperative treatment device for treating secondary biochemical tail water and coupling treatment method |
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