CN209259852U - A kind of electricity Fenton waste water treatment system - Google Patents
A kind of electricity Fenton waste water treatment system Download PDFInfo
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- CN209259852U CN209259852U CN201822208767.XU CN201822208767U CN209259852U CN 209259852 U CN209259852 U CN 209259852U CN 201822208767 U CN201822208767 U CN 201822208767U CN 209259852 U CN209259852 U CN 209259852U
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- waste water
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Abstract
The utility model embodiment discloses a kind of electric Fenton waste water treatment system, the waste water treatment system includes settler, electrolysis unit and self-buoyant unit, the settler is connect with the inlet of the electrolysis unit, and the liquid mouth of the electrolysis unit is connect with the self-buoyant unit；Wherein, it includes that the multiple liquid baths formed are spaced apart by the electrode plate of multiple and different height that the electrolysis unit, which includes electrolysis unit, and multiple electrode plates arrange from high to low according to liquid flow direction, and each liquid bath bottom is equipped with aeration head.The utility model embodiment electricity Fenton waste water treatment system can effectively in degrading waste water formaldehyde, short with the reaction time, reaction efficiency is high, and without secondary pollution, occupied area is small, the advantages that reducing cost.
Description
Technical field
The present embodiments relate to waste water technology fields, and in particular to a kind of electricity Fenton waste water treatment system.
Background technique
Currently, formaldehyde is a kind of gas that is colourless, having intense irritation smell, soluble easily in water, pure and mild ether.Formaldehyde is to people
It is very strong with the toxicity of warm-blooded animal, can stimulate skin, Yi Yinqi dermatitis, be also easy to produce respiratory tract, allergy, abnormal pulmonary function,
Dysfunction of liver, immunologic dysfunction etc..If mankind's long-term drinking by the water of formaldehyde pollution, can cause dizzy, anaemia and
Various the nervous system diseases.Common formaldehyde waste water processing method has bioanalysis and Fenton process, but works as formaldehyde in waste water concentration
It is almost suppressed more than microbial activity after 200mg/L, therefore high-concentration formaldehyde wastewater is not suitable for directly at bioanalysis
Reason；Fenton process is used alone and handles formaldehyde waste water, since dosage is big, the reaction time is long etc. the reason is that its equipment operating cost occupies
It is high not under, cause aldehyde wastewater treatment economy poor.
In conclusion in the prior art, in the technical process of the processing of PARA FORMALDEHYDE PRILLS(91,95) waste water, formaldehyde can not be effectively treated by existing
The problem that waste water, reaction efficiency be low and the economy of PARA FORMALDEHYDE PRILLS(91,95) wastewater treatment is poor.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of electric Fenton waste water treatment system, to solve wastewater treatment in the prior art
At high cost, reaction treatment amount is small, reaction efficiency the is low problem of the processing waste water of system.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
A kind of electricity Fenton waste water treatment system, the waste water treatment system include settler, electrolysis unit 100 and float certainly
Device, the settler are connect with the inlet of the electrolysis unit 100, the liquid outlet of the electrolysis unit 100 with it is described
Self-buoyant unit connection；Wherein, the electrolysis unit 100 includes being spaced apart to be formed by the electrode plate 110 of multiple and different height
Multiple liquid baths, multiple electrode plates 110 arrange from high to low according to liquid flow direction, and each liquid bath bottom, which is equipped with, to expose
Gas head.
Preferably, the settler inlet is also connected with grug feeding jar；
The grug feeding jar includes green vitriol grug feeding jar and hydrogen peroxide grug feeding ja.
Preferably, the settler is inclined plate sedimentation device.
Preferably, slag-scraper is additionally provided on the self-buoyant unit.
Preferably, the self-buoyant unit is also connected with sludge storing unit, and sludge is transported to sludge by the slag-scraper
Storing unit.
Preferably, the aeration head is connect with cfentrifugal blower.
Preferably, the self-buoyant unit is also connected with alkali storage device.
Preferably, infusion pump and metering pump are equipped between the settler and the electrolysis unit 100.
Preferably, metering pump is equipped between the electrolysis unit 100 and the self-buoyant unit.
Preferably, the quantity of the liquid bath is 9.
The embodiment of the present invention has the advantages that
The utility model embodiment electricity Fenton waste water treatment system can effectively in degrading waste water formaldehyde, have anti-
The advantages that short between seasonable, reaction efficiency is high, and without secondary pollution, occupied area is small, reduces cost.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is a kind of structural schematic diagram for electric Fenton waste water treatment system that the embodiment of the present invention 1 provides；
Fig. 2 is the structural schematic diagram for the electrolysis unit 100 that the embodiment of the present invention 1 provides；
In figure: 100- electrolysis unit；110- electrode plate；112- anode 112；113- cathode；120- control cabinet；130- exposes
Gas head；140- electrolysis unit liquid outlet；200- settler；300- self-buoyant unit；310- slag-scraper；320- self-buoyant unit goes out
Liquid mouth；400- hydrogen peroxide grug feeding ja；500- green vitriol grug feeding jar；600- alkali storage device；700- metering pump；800- pump；900-
Sludge storing unit.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of electric Fenton waste water treatment system, the wastewater treatment
System includes settler 200, electrolysis unit 100 and self-buoyant unit 300, the inlet of settler 200 and electrolysis unit 100
Connection, the liquid outlet 140 of electrolysis unit 100 are connect with self-buoyant unit 300；Wherein, electrolysis unit 100 includes by multiple and different
The electrode plate 110 of height is spaced apart the multiple liquid baths to be formed, and multiple electrodes plate 110 is arranged from high to low according to liquid flow direction
Column, liquid is acted on by overflow by high mutually low flowing, the arrangement of multiple electrodes plate, so that the mixed effect of liquid is more preferable, it is multiple
Electrode plate increases the contact area with liquid across the liquid bath of electrolysis unit, increases the processing area to liquid, improves
Reaction efficiency.Each liquid bath bottom is equipped with aeration head 130.The electric Fenton waste water treatment system of the utility model embodiment leads to
It crosses in electrolysis unit and the progress that electrode promotes Fenton's reaction is set, improve the utilization rate of hydrogen peroxide, improve the processing of formaldehyde waste water
Efficiency integrates electrochemical oxidation and Fenton catalytic oxidation technologies, useless using the synergistic effect oxidative degradation of the two
Formaldehyde in water, improves reaction efficiency, reduces cost for wastewater treatment.
Wherein, 9 groups of electrodes are set altogether in the utility model embodiment, in electrolysis unit 100, anode is ruthenium-iridium-tantalum electrode,
Cathode is graphite electrode, and each group electrode is arranged in series, and each electrode is solid by the electrolytic cell being arranged on 100 inner sidewall of electrolysis unit
Fixed, to ensure that each electric electrode current is identical, the anode 112 and cathode 113 of electrolysis unit 100 are connected by copper wire.Electrode assembly
Inner wall, which is adopted, to be made from an insulative material.The bottom of electrolysis unit 100 is equipped with electrolysis unit liquid outlet 140, electrolysis unit liquid outlet 140
Diameter be 15mm, current-intercepting switch is equipped at electrolysis unit liquid outlet 140.Electrolysis unit 100 further includes control cabinet 120, control
Cabinet 120 is connect with electrolysis unit 100, controls electrolysis unit 100.The power supply of electrolysis unit 100 is single-phase 220V, and 50Hz is industrial
Electricity, after 100 pressure stabilizing of electrolysis unit, voltage V=1-600V, electric current I=1-25A, 100 volume of equipment of electrolysis unit are 400L, are accounted for
Ground area is about 3m2, height is about 1.0m, has open ports at the top of electrolysis unit 100.100 flow of inlet water of electrolysis unit can be with
For 8L/min, voltage is 300 volts between the pole plate of electrolysis unit 100, and electric current is 13 peaces, and after reacting 40min, treated, and formaldehyde is useless
Water is discharged by electrolysis unit liquid outlet 140.
Preferably, the quantity of liquid bath is 9, the bottom of electrolysis unit 100, each aeration head 130 is arranged in aeration head 130
Be connected in parallel with cfentrifugal blower (not shown), oxygen enough in waste water be passed through by aeration head 130, to waste water into
Row sufficiently processing.
Wherein, 200 inlet of settler is also connected with grug feeding jar, and grug feeding jar includes green vitriol grug feeding jar 500 and hydrogen peroxide
Grug feeding jar 400.By the way that green vitriol and hydrogen peroxide are added in green vitriol grug feeding jar 500 and hydrogen peroxide grug feeding ja 400, it is passed through in sedimentation basin
After formaldehyde waste water to be processed, by adjusting the pH to 3-4 of formaldehyde waste water, hydrogen peroxide and green is added according to a certain percentage later
The mass ratio of alum, green vitriol and hydrogen peroxide are as follows: m (FeSO4·7H2O): m (H2O2)]=1:2.5, treated formaldehyde waste water is again
Into being handled in electrolysis unit 100.
Preferably, settler 200 is inclined plate sedimentation device 200, the sedimentation effect of inclined plate sedimentation device 200 is good, production
At low cost, occupied area is small, is remarkably improved sedimentation basin processing capacity.
Preferably, being equipped with infusion pump and metering pump 700, electrolysis unit 100 between settler 200 and electrolysis unit 100
Metering pump 700 is equipped between self-buoyant unit 300.The utility model embodiment can be to settler 200 by metering pump 700
The control and electrolysis unit 100 that flow into the waste water amount of progress of electrolysis unit 100 flow into the processing waste water in self-buoyant unit 300
It is controlled.
Self-buoyant unit 300 is also connected with alkali storage device 600, is added to by the lye in alkali storage device 600
In self-buoyant unit 300, extra iron ion can be effectively removed；In addition, slag-scraper 310 is additionally provided on self-buoyant unit 300,
Self-buoyant unit 300 is also connected with sludge storing unit, and the sludge to float in self-buoyant unit 300 is collected by slag-scraper 310,
Then sludge is transported in sludge storing unit 900.Treated waste water, passes through the self-buoyant unit of 300 bottom of self-buoyant unit
Liquid outlet 320 is discharged, the formaldehyde that the utility model embodiment electricity Fenton waste water treatment system can effectively in degrading waste water,
With reaction efficiency height, without secondary pollution, the advantages that occupied area is small.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of electricity Fenton waste water treatment system, which is characterized in that the waste water treatment system includes settler, electrolysis unit
And self-buoyant unit, the settler are connect with the inlet of the electrolysis unit, the electrolysis unit liquid outlet and it is described from
Floating device connection；Wherein, the electrolysis unit includes that the multiple liquid baths formed are spaced apart by the electrode plate of multiple and different height,
Multiple electrode plates arrange from high to low according to liquid flow direction, and each liquid bath bottom is equipped with aeration head.
2. electricity Fenton waste water treatment system as described in claim 1, which is characterized in that
The settler inlet is also connected with grug feeding jar；
The grug feeding jar includes green vitriol grug feeding jar and hydrogen peroxide grug feeding ja.
3. electricity Fenton waste water treatment system as described in claim 1, which is characterized in that
The settler is inclined plate sedimentation device.
4. electricity Fenton waste water treatment system as described in claim 1, which is characterized in that
Slag-scraper is additionally provided on the self-buoyant unit.
5. electricity Fenton waste water treatment system as claimed in claim 4, which is characterized in that
The self-buoyant unit is also connected with sludge storing unit, and sludge is transported to sludge storing unit by the slag-scraper.
6. electricity Fenton waste water treatment system as described in claim 1, which is characterized in that
The aeration head is connect with cfentrifugal blower.
7. electricity Fenton waste water treatment system as described in claim 1, which is characterized in that
The self-buoyant unit is also connected with alkali storage device.
8. electricity Fenton waste water treatment system as described in claim 1, which is characterized in that
Infusion pump and metering pump are equipped between the settler and the electrolysis unit.
9. electricity Fenton waste water treatment system as described in claim 1, which is characterized in that
Metering pump is equipped between the electrolysis unit and the self-buoyant unit.
10. electricity Fenton waste water treatment system as described in claim 1, which is characterized in that
The quantity of the liquid bath is 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208767.XU CN209259852U (en) | 2018-12-26 | 2018-12-26 | A kind of electricity Fenton waste water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208767.XU CN209259852U (en) | 2018-12-26 | 2018-12-26 | A kind of electricity Fenton waste water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209259852U true CN209259852U (en) | 2019-08-16 |
Family
ID=67561690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822208767.XU Expired - Fee Related CN209259852U (en) | 2018-12-26 | 2018-12-26 | A kind of electricity Fenton waste water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209259852U (en) |
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2018
- 2018-12-26 CN CN201822208767.XU patent/CN209259852U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20191226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |