CN107085028A - The on-line measuring device and technique of a kind of Electro-catalytic Oxidation Process waste water - Google Patents
The on-line measuring device and technique of a kind of Electro-catalytic Oxidation Process waste water Download PDFInfo
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
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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
- C02F1/00—Treatment of water, waste water, or sewage
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- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
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Abstract
The invention discloses a kind of on-line measuring device of Electro-catalytic Oxidation Process waste water and technique, the device includes hypergravity catalytic reaction device, three electrode assemblies, waste water conveying device, gas analysis detection means, overweight force control device, power and electric signal transmission device；Three electrode assemblies include working electrode, to electrode, reference electrode and closure, and static negative electrode disk center is provided with closure；Waste water conveying device includes waste water storage tank, pump, flowmeter, the waste water inlet pipe being sequentially connected；Gas analysis detection means includes gas collector and multicomponent gas analysis detector, is connected with the gas outlet tube at the top of hypergravity catalytic reaction device；Electrochemical reaction control device includes computer, electrochemical workstation, constant current constant voltage dc source；Overweight force control device builds super gravity field, adjustment super gravity field intensity；Power transmits power and electric signal with electric signal transmission device.Realize on-line checking Electro-catalytic Oxidation Process waste water process in super gravity field.
Description
Technical field
The present invention relates to a kind of on-line measuring device of Electro-catalytic Oxidation Process waste water and technique, belong to electrochemical treatments and give up
Water technical field.
Background technology
With the fast development in the fields such as petrochemical industry, coal chemical industry, have high toxicity, difficult degradation organic in the waste water of generation
The value volume and range of product of thing is more and more, also increasing to its intractability, corresponding processing method also in constantly bringing forth new ideas, if
More satisfactory effect is unable to reach using the directly processing of Typical physical method and bioanalysis.For the spy of organic wastewater with difficult degradation thereby
Property, domestic and international researcher has developed high-level oxidation technology, including photocatalysis oxidation technique on the basis of existing method, and wet type is urged
Change oxidation technology, Fenton oxidation technology, supercritical Water Oxidation Technology, ultrasound oxidation technology technology and electro-catalytic oxidation technology
Deng.Wherein electro-catalytic oxidation technology is to utilize the anode with oxygen evolution potential and good catalytic activity to occur electrode reaction, production
Raw hydroxyl radical free radical（·OH）Deng strong oxidizer, thus in degrading waste water organic pollution technology.The technology is senior with other
Oxidation technology is compared, and gentle with reaction condition, process is easily controllable, non-secondary pollution, in processing organic wastewater with difficult degradation thereby
With great technical advantage, extensive concern and the research of researcher are received.
At present, the relevant report for handling organic wastewater with difficult degradation thereby using electro-catalytic oxidation technology is concentrated mainly on conventional articulated gravity
The research of the degradation effect and electrochemical response character of waste water in, but there is liberation of hydrogen, analysis oxygen and analysis in degradation process in organic matter
The side reactions such as chlorine, can constantly produce bubble and be attached to electrode surface or exist in solution, cause effective work of electrode surface
Property area reduce, also, concentration polarization can be produced because interionic mass transfer is obstructed, so as to cause Electrocatalysis Degradation waste water efficiency
Reduction, energy consumption increase.For this problem, Northcentral University Liu has intelligence et al. to invent a kind of hypergravity of continuous operation in 2010
Multistage concentric cylinder type electrolysis reaction device and technique（Chinese patent 201010033393.8）, it is electricity using the device and technique
Chemical reaction process builds super gravity field, and is applied in wastewater treatment process, passes through the good processing obtained to waste water
The compliance test result device and the process strengthening mass transport process of electrolysis wastewater, aeration and mass transfer are limited during solving
The problem of.But, due to the limitation of the apparatus structure, super gravity field is only demonstrated by the good treatment effect obtained to waste water
To the reinforcing effect of electrolysis wastewater process, it is impossible to by super gravity field to the polarization current of Electro-catalytic Oxidation Process waste water process,
The affecting laws of polarization potential or process tank voltage disclose the process intensification reason of super gravity field.
The content of the invention
The present invention is intended to provide the on-line measuring device and technique of a kind of Electro-catalytic Oxidation Process waste water, overweight by realizing
The on-line checking of Electro-catalytic Oxidation Process waste water process in the field of force, research super gravity field is to Electro-catalytic Oxidation Process waste water process
Polarization current, the affecting laws of polarization potential or process tank voltage, disclose super gravity field to Electro-catalytic Oxidation Process waste water mistake
The reinforcing reason of journey.
A kind of on-line measuring device for Electro-catalytic Oxidation Process waste water that the present invention is provided, including hypergravity electrocatalytic reaction
Device, three electrode assemblies, waste water conveying device, gas analysis detection means, control device, power and electric signal transmission device；
Hypergravity catalytic reaction device includes rotating shaft, insulation crust, is provided with the static cathode disc of some concentric drums negative electrodes
With the rotation anode disc for being provided with some concentric drums anodes, cylinder anode and cylinder negative electrode are alternately arranged with one heart, static negative electrode
Disk is correspondingly arranged with rotating above and below anode disc；
Three electrode assembly is arranged on hypergravity catalytic reaction device top, and three electrode assemblies include working electrode, to electricity
Pole, reference electrode and closure, static negative electrode disk center are provided with closure；Three kinds of electrodes are each passed through the hole on closure, work
Make electrode and a loop is constituted to electrode, for the electrochemical reaction process of test job electrode, working electrode and reference electricity
Pole constitutes another loop, for transmitting electronics；
Waste water conveying device includes waste water storage tank, pump, flowmeter, the waste water inlet pipe being sequentially connected, and waste water inlet pipe passes through close
Capping enters in hypergravity catalytic reaction device, and the bottom of hypergravity catalytic reaction device is provided with wastewater outlet pipe, waste water
Outlet leads to waste water storage tank or emptying；
Gas analysis detection means includes gas collector and multicomponent gas analysis detector, is filled with hypergravity electrocatalytic reaction
The gas outlet tube connection in top set portion；
Electrochemical reaction control device include computer, electrochemical workstation, constant current constant voltage dc source, electrochemical workstation with
Computer is connected, and three electrode assemblies are by electrochemical operation stand control；
Overweight force control device includes frequency converter, belt, driving wheel, driven pulley, passes through the rotating speed or frequency of Frequency Converter Control rotating shaft
Rate, builds super gravity field, and adjust super gravity field intensity, super gravity field intensity size high gravity factor（β）Size is weighed,
Pass through rotating speed（ω）, rotor be electrode mean radius（r）And acceleration of gravity（g）To calculate, i.e.,；
Power transmits power and electric signal with electric signal transmission device using column type conducting slip ring as electric rotary connector,
It is connected with shaft end.
In above-mentioned on-line measuring device, the hypergravity catalytic reaction device, concentric drums negative electrode and static negative electrode
Disk is connected, and concentric drums anode is connected with rotary anode disk, and rotary anode disk is connected with rotating shaft；In static cathode disc
Heart perforate, the use for electrochemical tests teflon seal lid freely dismantled for embedding energy.
In above-mentioned on-line measuring device, the closure enters provided with four holes, the centre bore connection waste water in four holes
Mouth pipe, its excess-three hole is in equilateral triangle equidistant arrangement around centre bore, and three pitchs of holes are 1 cm, work is fixed respectively electric
Pole, to electrode and reference electrode.
In above-mentioned on-line measuring device, the concentric drums anode and rotary anode disk select catalytic electrode material, together
The working electrode that heart cylinder negative electrode and static cathode disc are selected in titanium or stainless steel electrode material, three electrode assemblies select with it is same
Heart cylinder anode and rotary anode disk identical catalytic electrode material, Pt plate electrodes are selected to electrode, and reference electrode selects saturation
Mercurous sulfate electrode or saturated calomel electrode.
The invention provides a kind of on-line checking technique of Electro-catalytic Oxidation Process waste water, comprise the following steps：
（1）Waste water in waste water storage tank pressurizes through pump, after adjusting flow through flowmeter, is urged by waste water inlet pipe into hypergravity electricity
Change in reaction unit, start overweight force control device and rotated with drive shaft, drive the cylinder anode and anode disc being attached thereto
Rotation, is that system builds super gravity field；
（2）In super gravity field through three electrode assemblies electrocatalytic reaction occurs for waste water, then flow to waste water storage by wastewater outlet pipe
Circulation degraded is carried out in groove；
（3）The waste gas produced in course of reaction is discharged by gas outlet tube, detected through gas analysis detection means and analyze its into
Point；
（4）After device is stable, electrochemical workstation and constant current constant voltage dc source are opened, and it is online by computer starting
Detection program, electric signal transmission is encouraged to electrochemical workstation by electrochemical circuit, bent by Computer display linear polarization
Line electrochemistry spectrogram, completes on-line checking process.
Beneficial effects of the present invention：
1st, in super gravity field of the invention Electro-catalytic Oxidation Process waste water on-line measuring device, by anti-in hypergravity electro-catalysis
Answer on the static cathode disc in device perforate and dismountable three electrode assembly be installed, and by hypergravity catalytic reaction device with
Three electrode assemblies, overweight force control device, power and electric signal transmission device, electrochemical reaction control device, waste water conveying dress
Put and be connected with gas analysis and detection device, invented Electro-catalytic Oxidation Process waste water on-line measuring device in super gravity field, solve
Existing apparatus determined because apparatus structure is limited and can not realize on-line checking Electro-catalytic Oxidation Process waste water mistake in super gravity field
The problem of journey.
2nd, in super gravity field of the invention Electro-catalytic Oxidation Process waste water on-line checking technique, electrocatalytic oxidation can be dropped
Solution waste water process be placed in super gravity field carry out, not only enhance the mass transport process of Electro-catalytic Oxidation Process waste water, accelerate by
The precipitation for the gas that side reaction is produced, solves the bubble shadow present in Electro-catalytic Oxidation Process waste water process in conventional articulated gravity
The problem of being obstructed with mass transfer is rung, and realizes the on-line checking of Electro-catalytic Oxidation Process waste water process in super gravity field, is solved
In super gravity field can not on-line checking Electro-catalytic Oxidation Process waste water the problem of, the electro-catalysis as obtained by analyzing on-line checking
The electrochemistry spectrogram of oxidative degradation waste water, to study reinforcing reason of the super gravity field to Electro-catalytic Oxidation Process waste water process.
Brief description of the drawings
Fig. 1 is the schematic diagram of the on-line measuring device of Electro-catalytic Oxidation Process waste water.
Fig. 2 is the schematic diagram of hypergravity catalytic reaction device and three electrode assemblies.
Fig. 3 is three distribution of electrodes figures.
Fig. 4 is in super gravity field in embodiment 1（High gravity factor β=60）In normal gravitational field（High gravity factor β=0）
Ti/IrO2-Ta2O5The linear polarization curve of electrode of Phenol-Containing Wastewater Treatment.
In figure：1- hypergravity catalytic reaction devices, 2- wastewater outlet pipes, 3- waste water storage tanks, 4- pumps, 5- flowmeters, 6-
Waste water inlet pipe, 7- gas outlet tubes, 8- gas analysis detection means, 9- computers, 10- electrochemical workstations, the electrodes of 11- tri-
Device, 12- is overweight force control device, 13- constant current constant voltage dc sources, 14- power and electric signal transmission device；The static the moon of 1.1-
Pole disk, 1.2- concentric drums negative electrodes, 1.3- concentric drums anodes, 1.4- rotation anode discs, 1.5- rotating shafts, 1.6- insulation crusts,
11.1- working electrodes, 11.2- is to electrode, 11.3- reference electrodes, 11.4- teflon seal lids.
Embodiment
The present invention is further illustrated below by embodiment, but is not limited to following examples.
Embodiment：
As shown in Fig. 1 ~ 3, a kind of on-line measuring device of Electro-catalytic Oxidation Process waste water, including hypergravity catalytic reaction device
1st, three electrode assemblies 11, waste water conveying device, gas analysis detection means 8, control device, power and electric signal transmission device
14；
Hypergravity catalytic reaction device 1 includes rotating shaft 1.5, insulation crust 1.6, is provided with the static of some concentric drums negative electrodes
Cathode disc 1.1 and the rotation anode disc 1.4 for being provided with some concentric drums anodes, concentric drums anode 1.3 and concentric drums are cloudy
Pole 1.2 is alternately arranged with one heart, and static cathode disc 1.1 is correspondingly arranged with rotating anode disc about 1.4；
Three electrode assembly 11 is arranged on hypergravity catalytic reaction device top, and three electrode assemblies 11 include working electrode
11.1st, to electrode 11.2, reference electrode 11.3 and closure, the static center of cathode disc 1.1 is provided with closure；Three kinds of electrode difference
A loop, the electrification for test job electrode are constituted through the hole on closure, working electrode 11.1 and to electrode 11.2
Course of reaction is learned, working electrode 11.1 and reference electrode 11.3 constitute another loop, for transmitting electronics；
Waste water conveying device includes waste water storage tank 3, pump 4, flowmeter 5, the waste water inlet pipe 6 being sequentially connected, and waste water inlet pipe 6 is worn
Cross closure to enter in hypergravity catalytic reaction device 1, the bottom of hypergravity catalytic reaction device 1 is provided with wastewater outlet pipe
2, wastewater outlet pipe 2 leads to waste water storage tank 3 or emptying；
Gas analysis detection means 8 includes gas collector and multicomponent gas analysis detector, with hypergravity electrocatalytic reaction
Gas outlet tube connection at the top of device；
Electrochemical reaction control device include computer, electrochemical workstation, constant current constant voltage dc source, electrochemical workstation with
Computer is connected, and three electrode assemblies are by electrochemical operation stand control；
Overweight force control device 12 includes frequency converter, belt, driving wheel, driven pulley, by the rotating speed of Frequency Converter Control rotating shaft or
Frequency, builds super gravity field, and adjust super gravity field intensity, super gravity field intensity size high gravity factor（β）Size weighs
Amount, passes through rotating speed（ω）, rotor be electrode mean radius（r）And acceleration of gravity（g）To calculate, i.e.,；
Power transmits power and telecommunications with electric signal transmission device 14 using column type conducting slip ring as electric rotary connector
Number, it is connected with the end of rotating shaft 1.5.
In above-mentioned on-line measuring device, the hypergravity catalytic reaction device 1, concentric drums negative electrode 1.2 with it is static
Cathode disc 1.1 is connected, and concentric drums anode 1.3 is connected with rotary anode disk phase 1.4, rotary anode disk 1.4 and the phase of rotating shaft 1.5
Connection；The center drilling of static cathode disc 1.1, the use for electrochemical tests teflon seal lid freely dismantled for embedding energy
11.4。
In above-mentioned on-line measuring device, the closure enters provided with four holes, the centre bore connection waste water in four holes
Mouth pipe, its excess-three hole is in equilateral triangle equidistant arrangement around centre bore, and three pitchs of holes are 1 cm, work is fixed respectively electric
Pole, to electrode and reference electrode.
In above-mentioned on-line measuring device, the concentric drums anode and rotary anode disk select catalytic electrode material, together
The working electrode that heart cylinder negative electrode and static cathode disc are selected in titanium or stainless steel electrode material, three electrode assemblies select with it is same
Heart cylinder anode and rotary anode disk identical catalytic electrode material, Pt plate electrodes are selected to electrode, and reference electrode selects saturation
Mercurous sulfate electrode or saturated calomel electrode.
The invention provides a kind of on-line checking technique of Electro-catalytic Oxidation Process waste water, comprise the following steps：
（1）Waste water in waste water storage tank pressurizes through pump, after adjusting flow 20-120 L/h through flowmeter, is entered by waste water inlet pipe
In hypergravity catalytic reaction device, start overweight force control device and rotated with drive shaft, drive the cylinder sun being attached thereto
Pole and anode disc spins, are that system builds super gravity field, regulation super gravity field size is that high gravity factor β is 0-200；
（2）In super gravity field through three electrode assemblies electrocatalytic reaction occurs for waste water, then flow to waste water storage by wastewater outlet pipe
Circulation degraded is carried out in groove；
（3）Oxygen, chlorine or the hydrogen produced in course of reaction is discharged by gas outlet tube, is detected through gas analysis detection means
And analyze its composition；
（4）After device is stable, electrochemical workstation and constant current constant voltage dc source are opened, and it is online by computer starting
Detection program, electric signal transmission is encouraged to electrochemical workstation by electrochemical circuit, bent by Computer display linear polarization
Line electrochemistry spectrogram, completes on-line checking process；
（5）The electrochemistry spectrogram as obtained by analyzing on-line checking, research super gravity field is to Electro-catalytic Oxidation Process waste water process
Polarization current, polarization potential or process tank voltage, the affecting laws of wastewater degradation efficiency, disclose super gravity field to electrocatalytic oxidation
The reinforcing reason of degrading waste water process.
The technique for illustrating the present invention below by specific implementation process：
Ti/IrO in super gravity field2-Ta2O5The on-line checking research of anode Electro-catalytic Oxidation Process simulation phenol wastewater
The shell of hypergravity Electro-catalytic Oxidation Process waste plant is made up of pmma material, internal diameter 210 mm, high 150 mm,
3, the concentric drums anode of built-in rotation and anode disc and 3 static, concentric drums negative electrode and cathode disc, concentric drums anode
Disk is connected with rotating shaft.Working electrode is Ti/IrO in three-electrode system2-Ta2O5Electrode, is Pt plate electrodes, reference electrode to electrode
For saturated calomel electrode.
Phenol wastewater is simulated with phenol solution, initial phenol concentration is that the waste water in 500 mg/L, waste water storage tank adds through pump
Pressure, flowmeter is adjusted to the L/h of flow 60, is entered by waste water inlet pipe in hypergravity electrocatalytic reaction system, opens electrochemistry
Work station, starts overweight Force control system regulation super gravity field size（High gravity factor β）So that waste water is passed through in super gravity field
Electrocatalytic reaction occurs for three-electrode system, then flow to progress circulation degraded in waste water storage tank by wastewater outlet pipe, treats that device is transported
After row is stable, by computer starting on-line checking program, by the linear polarisation curves of Computer display（Shown in Fig. 4）Understand, when
When high gravity factor is 60, electrode potential is that corresponding polarization current is increased to by 2.5 mA in conventional articulated gravity at 1.3 V
3.1 mA in super gravity field, increase 24%, and when polarization current is 4 mA, polarization potential is by 1.37 in conventional articulated gravity
V is reduced to 1.34 V in super gravity field, reduces 2%, electrode overpotential reduction, tank voltage and process energy consumption are reduced, now,
The clearance of phenol in conventional articulated gravity 89% increase in super gravity field 100%, increase 12%, degradation time is by normal
Shorten in super gravity field for 3 hours 2 hours in gravitational field are advised, 33% is shortened, passes through hypergravity Electro-catalytic Oxidation Process
The electrochemistry spectrogram of waste plant and the on-line checking of technique understands that super gravity field is strong to Electro-catalytic Oxidation Process waste water process
Change effect is, because super gravity field improves the polarization current of Electro-catalytic Oxidation Process waste water process, to reduce polarization potential or mistake
Journey tank voltage, so as to reach reduction wastewater degradation process energy consumption and improve the purpose of wastewater degradation efficiency.
Claims (5)
1. a kind of on-line measuring device of Electro-catalytic Oxidation Process waste water, including hypergravity catalytic reaction device, its feature exist
In：Also include three electrode assemblies, waste water conveying device, gas analysis detection means, overweight force control device, power and electric signal
Transmitting device；
Hypergravity catalytic reaction device includes rotating shaft, insulation crust, is provided with the static cathode disc of some concentric drums negative electrodes
With the rotation anode disc for being provided with some concentric drums anodes, cylinder anode and cylinder negative electrode are alternately arranged with one heart, static negative electrode
Disk is correspondingly arranged with rotating above and below anode disc；
Three electrode assembly is arranged on hypergravity catalytic reaction device top, and three electrode assemblies include working electrode, to electricity
Pole, reference electrode and closure, static negative electrode disk center are provided with closure；Three kinds of electrodes are each passed through the hole on closure, work
Make electrode and a loop is constituted to electrode, for the electrochemical reaction process of test job electrode, working electrode and reference electricity
Pole constitutes another loop, for transmitting electronics；
Waste water conveying device includes waste water storage tank, pump, flowmeter, the waste water inlet pipe being sequentially connected, and waste water inlet pipe passes through close
Capping enters in hypergravity catalytic reaction device, and the bottom of hypergravity catalytic reaction device is provided with wastewater outlet pipe, waste water
Outlet leads to waste water storage tank or emptying；
Gas analysis detection means includes gas collector and multicomponent gas analysis detector, gas collector and hypergravity electricity
Gas outlet tube connection at the top of catalyst reaction device；
Electrochemical reaction control device include computer, electrochemical workstation, constant current constant voltage dc source, electrochemical workstation with
Computer is connected, and three electrode assemblies are by electrochemical operation stand control；
Overweight force control device includes frequency converter, belt, driving wheel, driven pulley, by the rotating speed of Frequency Converter Control rotating shaft, builds
Super gravity field, and adjust super gravity field intensity；
Power transmits power and electric signal with electric signal transmission device using column type conducting slip ring as electric rotary connector,
It is connected with shaft end.
2. the on-line measuring device of Electro-catalytic Oxidation Process waste water according to claim 1, it is characterised in that：It is described overweight
Power catalytic reaction device, concentric drums negative electrode is connected with static cathode disc, and concentric drums anode is connected with rotary anode disk
Connect, rotary anode disk is connected with rotating shaft；The center drilling of static cathode disc, the electro-chemical test freely dismantled for embedding energy
Use teflon seal lid.
3. the on-line measuring device of Electro-catalytic Oxidation Process waste water according to claim 1, it is characterised in that：The sealing
Cover provided with four holes, the centre bore connection waste water inlet pipe in four holes, its excess-three hole is around centre bore in equilateral triangle etc.
Away from arrangement, three pitchs of holes are 1 cm, working electrode are fixed respectively, to electrode and reference electrode.
4. the on-line measuring device of Electro-catalytic Oxidation Process waste water according to claim 1, it is characterised in that：It is described concentric
Cylinder anode and rotary anode disk select catalytic electrode material, and concentric drums negative electrode and static cathode disc select titanium or stainless steel
Working electrode in electrode material, three electrode assemblies is selected and concentric drums anode and rotary anode disk identical catalysis electrode material
Material, Pt plate electrodes are selected to electrode, and reference electrode selects saturation Mercurous sulfate electrode or saturated calomel electrode.
5. a kind of on-line checking technique of Electro-catalytic Oxidation Process waste water, using the electro-catalysis described in any one of claim 1 ~ 4
The on-line measuring device of oxidative degradation waste water, it is characterised in that：Comprise the following steps：
（1）Waste water in waste water storage tank pressurizes through pump, after adjusting flow through flowmeter, is urged by waste water inlet pipe into hypergravity electricity
Change in reaction unit, start overweight force control device and rotated with drive shaft, drive the cylinder anode and anode disc being attached thereto
Rotation, is that system builds super gravity field；
（2）In super gravity field through three electrode assemblies electrocatalytic reaction occurs for waste water, then flow to waste water storage by wastewater outlet pipe
Circulation degraded is carried out in groove；
（3）The waste gas produced in course of reaction is discharged by gas outlet tube, detected through gas analysis detection means and analyze its into
Point；
（4）After device is stable, electrochemical workstation and constant current constant voltage dc source are opened, and it is online by computer starting
Detection program, electric signal transmission is encouraged to electrochemical workstation by electrochemical circuit, bent by Computer display linear polarization
Line electrochemistry spectrogram, completes on-line checking process.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655240A (en) * | 2019-10-30 | 2020-01-07 | 哈密天合投资有限公司 | Iron-carbon micro-electrolysis electrochemical analysis device and method for analyzing oxidation-reduction reaction of phenolic substances in coal pyrolysis wastewater by using same |
| CN113604821A (en) * | 2021-07-30 | 2021-11-05 | 江苏师范大学 | Device for preparing sodium borohydride based on super-gravity electroreduction of sodium metaborate |
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