CN104535636A - Oxidizing agent inductor, oxidizing agent adding control circuit and controller - Google Patents
Oxidizing agent inductor, oxidizing agent adding control circuit and controller Download PDFInfo
- Publication number
- CN104535636A CN104535636A CN201410782564.5A CN201410782564A CN104535636A CN 104535636 A CN104535636 A CN 104535636A CN 201410782564 A CN201410782564 A CN 201410782564A CN 104535636 A CN104535636 A CN 104535636A
- Authority
- CN
- China
- Prior art keywords
- oxygenant
- oxidizing agent
- control circuit
- inductor
- carbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses an oxidizing agent inductor, a control circuit and a controller. The oxidizing agent inductor comprises at least two carbon rod electrodes, an internal electric source and an output module, wherein the internal electric source supplies electricity so that voltage generated between at least two carbon rod electrodes; the output module is used for carrying out output or sampling output on the current of a current loop provided with at least two carbon rod electrodes. The control circuit comprises the oxidizing agent inductor and an addition control module; the input end of the addition control module is connected with the output end of the output module. The controller comprises an oxidizing agent addition control circuit, a circuit board and a shell; the oxidizing agent addition control circuit is arranged on the circuit board, the circuit board is arranged in the shell, and at least two carbon rod electrodes are exposed out of the shell. According to the oxidizing agent inductor, a carbon rod-carbon rod electrode is used for substituting a copper rod-carbon rod electrode; because the carbon rod electrode can not be consumed and is unnecessary to replace, the labor force and the cost of a consumable can be conserved, the risk of breakage or poor contact of an electric wire is effectively reduced. The oxidizing agent inductor disclosed by the invention can be applied to various oxidizing agent addition control systems.
Description
Technical field
The present invention relates to electrochemical detection device, particularly relate to a kind of oxygenant inductor, the invention still further relates to a kind of oxygenant and add control device and a kind of oxygenant interpolation controller.
Background technology
ORP: the abbreviation being English Oxidation-Reduction Potential, it represents the oxidation-reduction potential of solution.ORP value is the measurement index of aqueous solution chlorination reducing power, and its unit is mV.ORP instrument is the instrumentation of test solution oxidation-reduction potential.
The oxygenant sensor of current acidic etching liquid generally uses a pair copper rod-carbon electrode to carry out continuous coverage.Controller carries out the numerical value conversion of copper ion ratio through the potential measurement of measuring between copper rod-carbon electrode, and then the interpolation of controlled oxidization agent.Because copper rod can consume in measuring process, on the one hand, during use, need timing schedule personnel more to renew copper rod, increase human cost; On the other hand, copper rod is consumables, needs to buy new copper rod and changes, increase operating cost when copper rod exhausts; And owing to popping one's head in often mobile and changing, increase electric wire and break to fall or the risk of loose contact.In addition, because it exports as low-voltage signal (below direct current 1V), be unfavorable for that high-interference environment uses.
In addition, ORP instrument also can be used to measure, but greatly can shorten the life-span of ORP probe due to acidic etching liquid, generally can not Long-Time Service.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide the oxygenant inductor that a kind of electrode can not consume, not need replacing.
In order to solve the problems of the technologies described above, another object of the present invention is to provide a kind of electrode and can not consumes, not need the oxygenant changed to add control circuit.
In order to solve the problems of the technologies described above, the 3rd object of the present invention is to provide a kind of electrode and can not consumes, not need the oxygenant changed to add controller.
The technical solution adopted in the present invention is:
A kind of oxygenant inductor, it comprises at least two carbon electrodes, internal electric source and output module, described internal electric source is powered and is made to produce voltage between at least two carbon electrodes, and described output module is used for being exported by the electric current of at least two carbon electrode place current returns or sampling output.
Preferably, it also comprises front-end module and processor, described internal electric source passes through processor output voltage at least two carbon electrodes, described front-end module gathers current value by current measuring device and outputs to processor, and described processor outputs to output module after being processed by collection current value.
Preferably, described output module also comprises protection circuit.
A kind of oxygenant adds control circuit, and it comprises a kind of oxygenant inductor and adds control module, and the described input end of interpolation control module is connected with the output terminal of output module.
Preferably, described internal electric source is internal electric source voltage stabilizer, and described direct supply is that internal electric source voltage stabilizer is powered.
Preferably, described interpolation control module is PLC, single-chip microcomputer or PC.
A kind of oxygenant adds controller, and it comprises a kind of oxidator and adds control circuit, circuit board and housing, and described oxygenant adds control circuit and arranges on circuit boards, and described circuit board is arranged in the housing, and described at least two carbon electrodes are from exposing housing.
Preferably, described carbon electrode cover has carbon-point protective sleeve, described protective sleeve has several through holes.
Preferably, described case top lid has top cover.
The invention has the beneficial effects as follows:
The present invention uses carbon-point-carbon electrode to replace copper rod-carbon electrode and provides stable and specific voltage to a carbon-point-carbon electrode to carry out the measurement of active copper ion ratio.On the one hand, because carbon electrode can not consume, not need to change, so can save the cost of manpower and consumables; On the other hand, owing to not needing frequent traveling electrode, electric wire is broken fall or the risk of loose contact effectively reduces.
The present invention can be applicable to various oxygenant and adds control system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the electrical block diagram that oxygenant of the present invention adds a kind of embodiment of control circuit;
Fig. 2 is physical construction schematic diagram and the exploded perspective view that oxygenant of the present invention adds a kind of embodiment of controller.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1, a kind of oxygenant inductor 1, it comprises at least two carbon electrodes 12, internal electric source 11 and output module 14, described internal electric source 11 power supply makes to produce voltage V between at least two carbon electrodes 12, and described output module 14 is for exporting the electric current of at least two carbon electrodes 12 place current return or sampling output.In this embodiment, only having two carbon electrodes 12, can certainly be multiple carbon electrodes 12.
Preferably, it also comprises front-end module 13 and processor U1, described internal electric source 11 passes through processor U1 output voltage V at least two carbon electrodes 12, described front-end module 13 gathers current value by current measuring device A and outputs to processor U1, and described processor U1 outputs to output module 14 after being processed by collection current value.Described processor U1 is used for but is not limited to realize following four functions:
1. pair output to carbon electrode 12 voltage to control;
2. pair feedback current controls and processes;
3. pair feedback current carries out Curve transform;
4. pair offset gain corrects.
Preferably, described output module 14 also comprises protection circuit 141.Described protection circuit 141 damages oxygenant inductor 1 for preventing dash current or feedback current etc., and available employing capacitor filtering or the mode such as diode unilateral conduction or optocoupler coupling realize.
A kind of oxygenant adds control circuit, and it comprises a kind of oxygenant inductor 1 and adds control module U2, and the input end of described interpolation control module U2 is connected with the output terminal of output module 14.
As shown in Figure 1, add concentration for the oxygenant measuring acid copper chloride etching liquid below, describe in detail and of the present inventionly realize principle.
Two carbon electrodes 12 are immersed in etching solution 3, and etching solution 3 is contained in sampling box 2.Carbon-to-carbon rod oxygenant sensor utilizes determines potential coulometry (Potentiostatic Coulometry) principle, through providing a stable and specific voltage V to make solution produce non-spontaneous (non-spontaneous) chemical reaction to carbon-to-carbon bar electrode 12, reaction equation comprises:
1.Cu
++ e
-→Cu；
2.Cu
+ -→Cu
2++ e
-。
When these two reactions are carried out, electric current I will be had between carbon-to-carbon bar electrode 12 to flow through, this current value can obtain via specially designed circuit (front-end module 13).In hardware setting, the length (or electrode sinking length) of carbon-to-carbon bar electrode 12 and distance can affect size of current.Copper ion concentration is higher, and detected current value is larger; Copper ion concentration is lower, and detected current value is less.Size of current and the copper ion concentration conversion of measuring gained can be tried to achieve through specific transformation curve.Numerical value corresponding when can draw carbon-point-carbon electrode 12 after carrying out changing and calculate via processor U1, and convert via the current transfer device Aout in output module 14 the interpolation control module U2 that 4 ~ 20mA normalized current exports to.Outside interpolation control module U2 and then the interpolation of controlled oxidization agent.
It should be noted that, except carbon electrode 12, as used any conduction; but the electrode that the discord aitiogenic metal of etching solution or nonmetallic materials are made; its principle is identical with the present invention, and it also belongs to technical equivalents, should belong to the present invention and protect category.
Preferably, described internal electric source 11 is internal electric source 11 voltage stabilizer, and described direct supply DC is that internal electric source 11 voltage stabilizer is powered.In this embodiment, described DC voltage provides 24V direct current, by outputting to front-end module 13, processor U1 and output module 14 respectively after internal electric source 11 voltage stabilizer voltage stabilizing process.
Preferably, described interpolation control module U2 is the processing terminals such as PLC, single-chip microcomputer or PC.
As shown in Figure 2, a kind of oxygenant adds controller, and it comprises a kind of oxidator and adds control circuit, circuit board and housing 5, and described oxygenant adds control circuit and arranges on circuit boards, described circuit board is arranged in housing 5, and described at least two carbon electrodes 12 are from exposing housing 5.
Preferably, described carbon electrode 12 cover has carbon-point protective sleeve 4, described protective sleeve 4 has several through holes 41.So the etching solution 3 of the through hole 41 on described protective sleeve 4 can be contacted with carbon electrode 12 by through hole 41.
Preferably, described housing 5 is stamped top cover 6.
The present invention uses carbon-point-carbon electrode to replace copper rod-carbon electrode and provides stable and specific voltage to a carbon-point-carbon electrode to carry out the measurement of active copper ion ratio.On the one hand, because carbon electrode can not consume, not need to change, so can save the cost of manpower and consumables; On the other hand, owing to not needing frequent traveling electrode, electric wire is broken fall or the risk of loose contact effectively reduces.
The present invention can be applicable to various oxygenant and adds control system.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (9)
1. an oxygenant inductor, it is characterized in that: it comprises at least two carbon electrodes, internal electric source and output module, described internal electric source is powered and is made to produce voltage between at least two carbon electrodes, and described output module is used for being exported by the electric current of at least two carbon electrode place current returns or sampling output.
2. a kind of oxygenant inductor according to claim 1, it is characterized in that: it also comprises front-end module and processor, described internal electric source passes through processor output voltage at least two carbon electrodes, described front-end module gathers current value by current measuring device and outputs to processor, and described processor outputs to output module after being processed by collection current value.
3. a kind of oxygenant inductor according to claim 2, is characterized in that: described output module also comprises protection circuit.
4. oxygenant adds a control circuit, it is characterized in that: it comprises a kind of oxygenant inductor described in any one of claims 1 to 3 and adds control module, and the described input end of interpolation control module is connected with the output terminal of output module.
5. a kind of oxygenant according to claim 4 adds control circuit, and it is characterized in that: it also comprises direct supply, described internal electric source is internal electric source voltage stabilizer, and described direct supply is that internal electric source voltage stabilizer is powered.
6. a kind of oxygenant according to claim 4 or 5 adds control circuit, it is characterized in that: described interpolation control module is PLC, single-chip microcomputer or PC.
7. an oxygenant adds controller, it is characterized in that: it a kind of oxidator comprised as described in any one of claim 4 to 6 adds control circuit, circuit board and housing, described oxygenant adds control circuit and arranges on circuit boards, described circuit board is arranged in the housing, and described at least two carbon electrodes are from exposing housing.
8. a kind of oxygenant according to claim 7 adds controller, it is characterized in that: described carbon electrode cover has carbon-point protective sleeve, described protective sleeve has several through holes.
9. a kind of oxygenant according to claim 7 or 8 adds controller, it is characterized in that: described case top lid has top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782564.5A CN104535636B (en) | 2014-12-16 | 2014-12-16 | A kind of oxidant inductor and oxidant addition control circuit and controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782564.5A CN104535636B (en) | 2014-12-16 | 2014-12-16 | A kind of oxidant inductor and oxidant addition control circuit and controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104535636A true CN104535636A (en) | 2015-04-22 |
| CN104535636B CN104535636B (en) | 2017-10-10 |
Family
ID=52851206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410782564.5A Active CN104535636B (en) | 2014-12-16 | 2014-12-16 | A kind of oxidant inductor and oxidant addition control circuit and controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104535636B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1215099A (en) * | 1997-10-21 | 1999-04-28 | 奥克斯累研究股份有限公司 | Apparatus and process for regenrating CuClz etchant solution |
| CN1782132A (en) * | 2004-12-03 | 2006-06-07 | 长沙绿铱环保科技有限公司 | Method and device for controlling copper concentration in decayed copper liquid |
| CN1966773A (en) * | 2006-08-04 | 2007-05-23 | 刘景亮 | Method for simultaneous electrolysis and regeneration of acid etching solution and micro-etching solution |
| CN201873762U (en) * | 2010-11-26 | 2011-06-22 | 贵阳铝镁设计研究院 | Cathode block with protective cover |
| CN102321908A (en) * | 2011-09-02 | 2012-01-18 | 广州市天承化工有限公司 | Recycling and regenerating process method and metal copper recovery system of acid chloride etching solution |
| CN202492579U (en) * | 2012-02-03 | 2012-10-17 | 昆山市洁驰环保科技发展有限公司 | Regenerative control device for acidic cupric chloride etchant |
| CN103422154A (en) * | 2012-05-24 | 2013-12-04 | 叶福祥 | Cuprous chloride (Cu+, cuCL) ion diaphragm electrodeposition regeneration of circuit board acidic waste etching solution |
-
2014
- 2014-12-16 CN CN201410782564.5A patent/CN104535636B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1215099A (en) * | 1997-10-21 | 1999-04-28 | 奥克斯累研究股份有限公司 | Apparatus and process for regenrating CuClz etchant solution |
| CN1782132A (en) * | 2004-12-03 | 2006-06-07 | 长沙绿铱环保科技有限公司 | Method and device for controlling copper concentration in decayed copper liquid |
| CN1966773A (en) * | 2006-08-04 | 2007-05-23 | 刘景亮 | Method for simultaneous electrolysis and regeneration of acid etching solution and micro-etching solution |
| CN201873762U (en) * | 2010-11-26 | 2011-06-22 | 贵阳铝镁设计研究院 | Cathode block with protective cover |
| CN102321908A (en) * | 2011-09-02 | 2012-01-18 | 广州市天承化工有限公司 | Recycling and regenerating process method and metal copper recovery system of acid chloride etching solution |
| CN202492579U (en) * | 2012-02-03 | 2012-10-17 | 昆山市洁驰环保科技发展有限公司 | Regenerative control device for acidic cupric chloride etchant |
| CN103422154A (en) * | 2012-05-24 | 2013-12-04 | 叶福祥 | Cuprous chloride (Cu+, cuCL) ion diaphragm electrodeposition regeneration of circuit board acidic waste etching solution |
Non-Patent Citations (1)
| Title |
|---|
| 杨征宇: "《"电化学法再生酸性氯化铜蚀刻液与铜回收的研究》", 《中国博士学位论文全文数据库 工程科技Ⅰ辑（月刊）》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104535636B (en) | 2017-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10895562B2 (en) | Method and apparatus for determining the composition of one or more gases | |
| GB2528772A (en) | Electrochemical gas sensor system | |
| CN105784957A (en) | Industrial water quality multi-parameter monitoring system | |
| CN205246593U (en) | Can mark gaseous detection device that can dispose electrochemical sensor in batches in advance | |
| KR20110104281A (en) | Card-type mult tester | |
| CN204514852U (en) | A kind of oxygenant inductor and oxygenant add control circuit and controller | |
| CN205027694U (en) | Invariable low temperature electrochemistry oxygen analysis appearance | |
| CN104535636A (en) | Oxidizing agent inductor, oxidizing agent adding control circuit and controller | |
| CN105823860A (en) | Special water quality multi-parameter sensor for aquaculture | |
| US9829461B2 (en) | Measuring device | |
| JP2018028477A (en) | Electric power measurement device | |
| CN105866366A (en) | Multi-parameter monitoring system for industrial water quality based on radio frequency identification | |
| CN204302218U (en) | A kind of hydrogen peroxide microelectrode | |
| CN203396424U (en) | An intelligent electrolytic water machine test parameter processing circuit | |
| JP2008267838A (en) | Apparatus for analyzing liquid quality | |
| AU2009352613B2 (en) | Device for disinfecting water by means of anodic oxidation | |
| CN207570683U (en) | A kind of battery temp monitoring device | |
| CN104391024A (en) | Hydrogen peroxide micro-electrode and preparation method thereof | |
| CN217542165U (en) | NB-IoT-based Internet of things temperature sensor | |
| CN215179539U (en) | Metal consumption detection assembly and electric heating equipment | |
| CN218674836U (en) | Low-power consumption gas sensor amplifying circuit | |
| CN219830933U (en) | Electrochemical composite sensor | |
| CN206378452U (en) | Portable PH instrument | |
| CN215297228U (en) | Ozone digital sensor based on constant voltage | |
| CN205484316U (en) | Dedicated quality of water multi -parameter sensor of aquatic products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |