CN109211885A - A kind of electrolytic process manganese ion concentration measuring device and measurement method - Google Patents
A kind of electrolytic process manganese ion concentration measuring device and measurement method Download PDFInfo
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- CN109211885A CN109211885A CN201710517865.9A CN201710517865A CN109211885A CN 109211885 A CN109211885 A CN 109211885A CN 201710517865 A CN201710517865 A CN 201710517865A CN 109211885 A CN109211885 A CN 109211885A
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- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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Abstract
The present invention relates to a kind of electrolytic process manganese ion concentration measuring device and test methods, wherein test equipment includes water inlet pipe, collection tube, Measuring glass, buffering liquid pipe, oxidation liquid pipe, reaction utensil, magnetic stirring apparatus, sensor, feed liquor tube socket, electrode fixed seat, electrode connector, electrode and regulating mechanism, in test method, mainly using oxidant is added, by the Mn in solution2+It is oxidized to Mn+7, then reusable sensor detection solution colour variation, then carry out color ratio and draw a conclusion.The electrolytic process manganese ion concentration measuring device and measurement method, measuring device structure is simple, deft design, it is easy to use, it can be realized the on-line measurement to manganese ion concentration in electrolyte, this measurement method detection speed is fast, high-efficient, and in the solution measured manganese ion concentration it is more accurate, it is practical.
Description
Technical field
The present invention relates to a kind of electrolytic process manganese ion concentration measuring device and measurement methods.
Background technique
In the prior art, generally for the purpose of the temperature and density that measure solution, temperature, the pass of density-concentration are utilized
System to measure solution concentration, or in prepare liquid add oxidoreducing enzyme and ruthenium compound mix reagent, with reach measurement it is molten
The purpose of liquid concentration, however this mode is used for the measurement of concetration of manganese ion, efficiency is relatively low.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, the present invention provides a kind of be electrolysed
Journey manganese ion concentration measuring device and measurement method.
The technical solution adopted by the present invention to solve the technical problems is: a kind of electrolytic process manganese ion concentration measurement is set
It is standby, including water inlet pipe, collection tube, Measuring glass, buffering liquid pipe, oxidation liquid pipe, reaction utensil, magnetic stirring apparatus, sensor, inlet tube
Seat, electrode fixed seat, electrode connector, electrode and regulating mechanism, the electrode fixed seat are arranged on feed liquor tube socket, the electricity
Pole is inserted into electrode fixed seat, and the lower end of the electrode is located in feed liquor tube socket, and the regulating mechanism driving electrodes move up and down；
The both ends of the feed liquor tube socket are equipped with water inlet pipe and collection tube, and the Measuring glass is arranged under feed liquor tube socket side
Side, the feed liquor tube socket are connected to by water inlet pipe and collection tube with Measuring glass, and the reaction utensil is arranged below Measuring glass, described
Reaction utensil is connected to Measuring glass, and the buffering liquid pipe is connected to reaction utensil with oxidation liquid pipe, and the magnetic stirring apparatus setting exists
Below reaction utensil, the top of reaction utensil side is arranged in the sensor.
Preferably, being equipped with solenoid valve between the Measuring glass and reaction utensil, thus facilitate liquid in control Measuring glass
Amount.
Preferably, the sensor is spectrometer, spectrometer can acquire the variation of solution colour more conveniently.
Preferably, the regulating mechanism includes eccentric wheel, rectangle frame, lantern ring and connecting rod, the eccentric wheel is arranged in square
In shape frame, two sides up and down of the eccentric wheel and rectangle frame are tangent, and the lantern ring is arranged on the electrode, the lantern ring and electrode
Interference fit is connected between the rectangle frame and lantern ring by connecting rod.Regulating mechanism is set in this way, may be implemented to manually adjust electricity
The height of pole.
Preferably, the electrode fixed seat, electrode and lantern ring it is equal there are two, two electrode fixed seats are each attached to feed liquor
On tube socket, two electrodes are inserted into two electrode fixed seats respectively, and two lantern rings are respectively sleeved on electrode.
Preferably, the electrode be it is cylindric, the lantern ring include annular body and be arranged in the intracorporal several rubbers of master
Glue tooth, the rubber teeth are taper, and each rubber teeth is axially uniformly connected along the inner wall of main body, between any two rubber teeth
The diameter of distance respectively less than electrode.
A kind of measurement method using above-mentioned electrolytic process manganese ion concentration measuring device, comprising the following steps:
1) by Measuring glass and solenoid valve cooperation, a certain amount of sample liquid is passed through in reaction utensil；
2) a certain amount of oxidant is passed through into reaction utensil by aoxidizing liquid pipe, by the Mn in solution2+It is oxidized to Mn+7；
3) variation of the solution colour after being passed through oxidant in reaction utensil is acquired by sensor；
4) analog information of the collected color change of sensor is made into dark accordingly write music by computing mechanism
Line chart；
5) the color concentration curve graph for making computing mechanism and preprepared reference color concentration curve carry out
Comparison, color ratio determine Mn in sample liquid later+2Concentration.
Preferably, the oxidant is sodium bismuthate or sodium dithionate or brown lead oxide or periodic acid in step 2).
The invention has the advantages that a kind of electrolytic process manganese ion concentration measuring device of the invention and measurement method,
Measuring device structure is simple, and deft design is easy to use, can be realized the on-line measurement to manganese ion concentration in electrolyte, this
Measurement method detect speed it is fast, it is high-efficient, and in the solution measured manganese ion concentration it is more accurate, it is practical.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of electrolytic process manganese ion concentration measuring device of the invention；
Fig. 2 is a kind of structural schematic diagram of the regulating mechanism of electrolytic process manganese ion concentration measuring device of the invention；
Fig. 3 is a kind of structural schematic diagram of the lantern ring of electrolytic process manganese ion concentration measuring device of the invention；
1, water inlet pipe in figure, 2, collection tube, 3, Measuring glass, 4, solenoid valve, 5, buffering liquid pipe, 6, oxidation liquid pipe, 7, reaction
Ware, 8, magnetic stirring apparatus, 9, sensor, 10, feed liquor tube socket, 11, electrode fixed seat, 12, electrode connector, 13, electrode, 14,
Eccentric wheel, 15, rectangle frame, 16, connecting rod, 17, lantern ring, 18, rubber teeth.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1-3, a kind of electrolytic process manganese ion concentration measuring device, including water inlet pipe 1, collection tube 2, Measuring glass
3, liquid pipe 5, oxidation liquid pipe 6, reaction utensil 7, magnetic stirring apparatus 8, sensor 9, feed liquor tube socket 10, electrode fixed seat 11, electricity are buffered
Pole connector 12, electrode 13 and regulating mechanism, the electrode fixed seat 11 are arranged on feed liquor tube socket 10, and the electrode 13 is inserted into
In electrode fixed seat 11, the lower end of the electrode 13 is located in feed liquor tube socket 10, moves down in the regulating mechanism driving electrodes 13
It is dynamic；
The both ends of the feed liquor tube socket 10 are equipped with water inlet pipe 1 and collection tube 2, and the Measuring glass 3 is arranged in feed liquor tube socket
10 1 side-lowers, the feed liquor tube socket 10 are connected to by water inlet pipe 1 and collection tube 2 with Measuring glass 3, and the setting of reaction utensil 7 exists
3 lower section of Measuring glass, the reaction utensil 7 are connected to Measuring glass 3, and the buffering liquid pipe 5 is connected to reaction utensil 7 with oxidation liquid pipe 6,
The magnetic stirring apparatus 8 is arranged below reaction utensil 7, and the top of 7 side of reaction utensil is arranged in the sensor 9.
Magnetic stirring apparatus 8 is the cleaning realized to reaction utensil 7 in the function of this side.
Preferably, being equipped with solenoid valve 4 between the Measuring glass 3 and reaction utensil 7, it can thus pass through 4 side of solenoid valve
Just the amount of liquid in Measuring glass 3 is controlled.
Preferably, the sensor 9 is spectrometer, spectrometer can acquire the variation of solution colour more conveniently.
Preferably, the regulating mechanism includes eccentric wheel 14, rectangle frame 15, lantern ring 17 and connecting rod 16, the eccentric wheel
14 are arranged in rectangle frame 15, and two sides up and down of the eccentric wheel 14 and rectangle frame 15 are tangent, and the lantern ring 17 is set in electricity
On pole 13, the lantern ring 17 is interference fitted with electrode 13, is connected between the rectangle frame 15 and lantern ring 17 by connecting rod 16.In this way
Regulating mechanism is set, the height for manually adjusting electrode 13 may be implemented.
Here eccentric wheel 14 is driven by external drive mechanism, such as motor, when eccentric wheel 14 rotates, will drive square
Shape frame 15 moves up and down, so that two lantern rings 17 is driven to move up and down, and lantern ring 17 and two electrodes 13 are interference fitted, and just can
Enough two electrodes 13 is driven to move up and down.Moving up and down for electrode 13 can control its insertion intracorporal depth of liquid, if liquid level
When lower, then it can control electrode 13 and extend downwardly into liquid.
Preferably, two electrode fixed seats 11 are solid there are two the electrode fixed seat 11, electrode 13 and lantern ring 17 are equal
It is scheduled on feed liquor tube socket 10, two electrodes 13 are inserted into two electrode fixed seats 11 respectively, and two lantern rings 17 are respectively sleeved at electrode
On 13.
Preferably, the electrode 13 is cylindric, if the lantern ring 17 includes annular body and is arranged intracorporal in master
Dry rubber substance tooth 18, the rubber teeth 18 are taper, inner wall axial uniformly connection of each rubber teeth 18 along main body, any two rubber
The distance between glue tooth 18 is respectively less than the diameter of electrode 13.Here it is realized and is interference fitted using rubber teeth 18 and electrode 13, realized
The flexible dismounting of electrode 13.
A kind of measurement method using above-mentioned electrolytic process manganese ion concentration measuring device, comprising the following steps:
1) by Measuring glass 3 and solenoid valve 4 cooperation, a certain amount of sample liquid is passed through in reaction utensil 7；
2) a certain amount of oxidant is passed through into reaction utensil 7 by aoxidizing liquid pipe 6, by the Mn in solution2+It is oxidized to Mn+7；
3) variation of the solution colour after being passed through oxidant in reaction utensil 7 is acquired by sensor 9；
4) analog information of the collected color change of sensor 9 is made into dark accordingly write music by computing mechanism
Line chart；
5) the color concentration curve graph for making computing mechanism and preprepared reference color concentration curve carry out
Comparison, color ratio determine Mn in sample liquid later+2Concentration.
Preferably, the oxidant is sodium bismuthate or sodium dithionate or brown lead oxide or periodic acid in step 2).
Compared with prior art, a kind of electrolytic process manganese ion concentration measuring device of the invention and measurement method, measurement
Device structure is simple, deft design, easy to use, can be realized the on-line measurement to manganese ion concentration in electrolyte, this measurement
Method detect speed it is fast, it is high-efficient, and in the solution measured manganese ion concentration it is more accurate, it is practical.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (8)
1. a kind of electrolytic process manganese ion concentration measuring device, it is characterised in that: including water inlet pipe, collection tube, Measuring glass, buffering
Liquid pipe, oxidation liquid pipe, reaction utensil, magnetic stirring apparatus, sensor, feed liquor tube socket, electrode fixed seat, electrode connector, electrode and
Regulating mechanism, the electrode fixed seat are arranged on feed liquor tube socket, in the electrode insertion electrode fixed seat, under the electrode
End is located in feed liquor tube socket, and the regulating mechanism driving electrodes move up and down；
The both ends of the feed liquor tube socket are equipped with water inlet pipe and collection tube, and the Measuring glass is arranged below feed liquor tube socket side,
The feed liquor tube socket is connected to by water inlet pipe and collection tube with Measuring glass, and the reaction utensil is arranged below Measuring glass, described anti-
Ware is answered to be connected to Measuring glass, the buffering liquid pipe is connected to reaction utensil with oxidation liquid pipe, and the magnetic stirring apparatus is arranged anti-
It answers below ware, the top of reaction utensil side is arranged in the sensor.
2. a kind of electrolytic process manganese ion concentration measuring device as described in claim 1, it is characterised in that: the Measuring glass with
Solenoid valve is equipped between reaction utensil.
3. a kind of electrolytic process manganese ion concentration measuring device as described in claim 1, it is characterised in that: the sensor is
Spectrometer.
4. a kind of electrolytic process manganese ion concentration measuring device as described in claim 1, it is characterised in that: the regulating mechanism
Including eccentric wheel, rectangle frame, lantern ring and connecting rod, the eccentric wheel is arranged in rectangle frame, the eccentric wheel and rectangle frame it is upper
Lower two sides are tangent, and the lantern ring is arranged on the electrode, and the lantern ring and electrode are interference fitted, between the rectangle frame and lantern ring
It is connected by connecting rod.
5. a kind of electrolytic process manganese ion concentration measuring device as claimed in claim 4, it is characterised in that: the electrode is fixed
Seat, electrode and lantern ring it is equal there are two, two electrode fixed seats are each attached on feed liquor tube socket, and two electrodes are inserted into two electricity respectively
Pole fixing seat, two lantern rings are respectively sleeved on electrode.
6. a kind of electrolytic process manganese ion concentration measuring device as described in claim 1, it is characterised in that: the electrode is circle
Column, the lantern ring include annular body and setting in the intracorporal several rubber teeths of master, and the rubber teeth is taper, each rubber teeth
Along the axial uniformly connection of the inner wall of main body, the distance between any two rubber teeth is respectively less than the diameter of electrode.
7. a kind of measurement method using electrolytic process manganese ion concentration measuring device as claimed in any one of claims 1 to 6,
It is characterized by comprising following steps:
1) by Measuring glass and solenoid valve cooperation, a certain amount of sample liquid is passed through in reaction utensil；
2) a certain amount of oxidant is passed through into reaction utensil by aoxidizing liquid pipe, by the Mn in solution2+It is oxidized to Mn+7；
3) variation of the solution colour after being passed through oxidant in reaction utensil is acquired by sensor；
4) analog information of the collected color change of sensor is made into corresponding color concentration curve graph by computing mechanism；
5) the color concentration curve graph that computing mechanism is made is compared with preprepared reference color concentration curve,
Mn in sample liquid is determined after color ratio+2Concentration.
8. a kind of measurement method of electrolytic process manganese ion concentration as claimed in claim 7, it is characterised in that: in step 2),
The oxidant is sodium bismuthate or sodium dithionate or brown lead oxide or periodic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517865.9A CN109211885B (en) | 2017-06-29 | 2017-06-29 | Manganese ion concentration measuring equipment and method in electrolytic process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517865.9A CN109211885B (en) | 2017-06-29 | 2017-06-29 | Manganese ion concentration measuring equipment and method in electrolytic process |
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| Publication Number | Publication Date |
|---|---|
| CN109211885A true CN109211885A (en) | 2019-01-15 |
| CN109211885B CN109211885B (en) | 2021-03-12 |
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| CN201710517865.9A Active CN109211885B (en) | 2017-06-29 | 2017-06-29 | Manganese ion concentration measuring equipment and method in electrolytic process |
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