CN107656554A - A kind of device for automatically adjusting acid-base value - Google Patents
A kind of device for automatically adjusting acid-base value Download PDFInfo
- Publication number
- CN107656554A CN107656554A CN201710869647.1A CN201710869647A CN107656554A CN 107656554 A CN107656554 A CN 107656554A CN 201710869647 A CN201710869647 A CN 201710869647A CN 107656554 A CN107656554 A CN 107656554A
- Authority
- CN
- China
- Prior art keywords
- base value
- reaction solution
- automatically adjusting
- regulation
- acid
- 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.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention belongs to automation field, more particularly to a kind of device for automatically adjusting acid-base value, including magnetic stirring apparatus, reactor, regulation drop feeder apparatus, pH glass electrodes and automaton；The reactor prevents on magnetic stirring apparatus thering is stirring magneton and reaction solution in the reactor；The regulation drop feeder apparatus is arranged on above reaction solution；Drop tube including liquid storing part and with charging valve, the drop tube are located at liquid storing part lower end and are attached thereto；The pH glass electrodes lower end is submerged in reaction solution；Described automaton one end is connected with regulation drop feeder apparatus, and the other end is connected with pH glass electrodes, including signal acquisition part, signal analysis portion and execution control unit；Realize and reaction solution acid-base value is automatically adjusted, save manpower, improve efficiency, terminal is accurate.
Description
Technical field
The invention belongs to automation field, more particularly to a kind of device for automatically adjusting acid-base value.
Background technology
Acid-base value describes the acid-base property degree of strength of the aqueous solution, and in Chemical Manufacture, the acid-base value of solution is to liquid phase
Chemical reaction often has a huge impact, and determines whether reaction can be smoothed out, or determines the yield of reaction；Therefore exist
It is frequently necessary to that acid-base value is monitored and adjusted in chemical reaction, according to manual operation, quite time-consuming effort, and adjust not
Precisely, cause to influence the process to chemically react.
The content of the invention
The present invention solves above-mentioned technical problem present in prior art, there is provided a kind of device for automatically adjusting acid-base value.
To solve the above problems, technical scheme is as follows：
A kind of device for automatically adjusting acid-base value, including magnetic stirring apparatus, reactor, regulation drop feeder apparatus, pH glass
Glass electrode and automaton；
The reactor prevents on magnetic stirring apparatus thering is stirring magneton and reaction solution in the reactor；
The regulation drop feeder apparatus is arranged on above reaction solution；Drop tube including liquid storing part and with charging valve, it is described
Drop tube is located at liquid storing part lower end and is attached thereto；
The pH glass electrodes lower end is submerged in reaction solution；
Described automaton one end is connected with regulation drop feeder apparatus, and the other end is connected with pH glass electrodes, including
Signal acquisition part, signal analysis portion and execution control unit；The reaction solution that the signal acquisition part collection pH glass electrodes are detected
PH actual values and input pH fixed values, the size of signal analysis part analysis pH actual values and pH fixed values, and root
Execute instruction is sent according to analysis result, performs the opening and closing that control unit receives execute instruction control charging valve.
Preferably, the regulation liquid is acid or alkali.
Preferably, the regulation drop feeder apparatus liquid storing part upper end sets pressue device.
Preferably, the drop tube lower end diameter is 1-5mm.
Preferably, the regulation drop feeder apparatus is provided with two groups.
Preferably, the charging valve is magnetic valve.
Relative to prior art, advantages of the present invention is as follows,
The device for automatically adjusting acid-base value of the present invention, by setting regulation drop feeder apparatus, pH glass electrodes and automatic
Control device, can automatic discrimination reaction solution acid-base value, so as to be automatically added to adjust liquid, make reaction solution acid-base value reach needed for
State；Realize and reaction solution acid-base value is automatically adjusted, save manpower, improve efficiency, terminal is accurate.
Brief description of the drawings
Fig. 1 is the schematic device for automatically adjusting acid-base value；
In figure, 1 is magnetic stirring apparatus, and 2 be reactor, and 3 be stirring magneton, and 4 be liquid storing part, and 5 be charging valve, and 6 be drop
Add pipe, 7 be automaton, and 8 be pH glass electrodes, and 9 be pressue device, and 10 be reaction solution.
Embodiment
Embodiment 1：
A kind of device for automatically adjusting acid-base value, including magnetic stirring apparatus 1, reactor 2, regulation drop feeder apparatus, pH
Glass electrode 8 and automaton 7；
The reactor 2 prevents on magnetic stirring apparatus 1 thering is stirring magneton 3 and reaction solution 10 in the reactor 2；
The regulation drop feeder apparatus is arranged on the top of reaction solution 10；Drop tube 6 including liquid storing part 4 and with charging valve 5,
In order to facilitate control, the charging valve 5 is preferably magnetic valve；The drop tube 6 is located at the lower end of liquid storing part 4 and is attached thereto；It is excellent
Selection of land, the regulation liquid are acid or alkali；In order to further be easy to accurately titrate, the lower end diameter of drop tube 6 is 1-5mm；
More preferentially, the upper end of regulation drop feeder apparatus liquid storing part 4 sets pressue device 9, it is necessary to when largely adding regulation liquid, can add
Fast rate of addition；It is highly preferred that the regulation drop feeder apparatus is provided with two groups, bronsted lowry acids and bases bronsted lowry solution is injected separately into.
The lower end of pH glass electrodes 8 is submerged in reaction solution 10；
Described one end of automaton 7 is connected with regulation drop feeder apparatus, and the other end is connected with pH glass electrodes 8, bag
Include signal acquisition part, signal analysis portion and execution control unit；The reaction that the signal acquisition part collection pH glass electrodes 8 are detected
The pH actual values of liquid 10 and the pH fixed values of input, the size of the signal analysis part analysis pH actual values and pH fixed values,
And execute instruction is sent according to analysis result, perform the opening and closing that control unit receives execute instruction control charging valve 5.
It should be noted that above-described embodiment is only presently preferred embodiments of the present invention, it is not used for limiting the present invention's
Protection domain, the equivalent substitution or replacement made on the basis of the above belong to protection scope of the present invention.
Claims (6)
1. a kind of device for automatically adjusting acid-base value, it is characterised in that add including magnetic stirring apparatus, reactor, regulation drop
Device, pH glass electrodes and automaton；
The reactor prevents on magnetic stirring apparatus thering is stirring magneton and reaction solution in the reactor；
The regulation drop feeder apparatus is arranged on above reaction solution；Drop tube including liquid storing part and with charging valve, the dropwise addition
Pipe is positioned at liquid storing part lower end and is attached thereto；
The pH glass electrodes lower end is submerged in reaction solution；
Described automaton one end is connected with regulation drop feeder apparatus, and the other end is connected with pH glass electrodes, including signal
Collection portion, signal analysis portion and execution control unit；The pH for the reaction solution that the signal acquisition part collection pH glass electrodes are detected
Actual value and the pH fixed values of input, the size of signal analysis part analysis pH actual values and pH fixed values, and according to point
Analysis result sends execute instruction, performs the opening and closing that control unit receives execute instruction control charging valve.
2. the device as claimed in claim 1 for automatically adjusting acid-base value, it is characterised in that the regulation liquid is acid or alkali.
3. the device as claimed in claim 1 for automatically adjusting acid-base value, it is characterised in that the regulation drop feeder apparatus liquid storage
Portion upper end sets pressue device.
4. the device as claimed in claim 1 for automatically adjusting acid-base value, it is characterised in that the drop tube lower end diameter is 1-
5mm。
5. the device as claimed in claim 1 for automatically adjusting acid-base value, it is characterised in that the regulation drop feeder apparatus is set
There are two groups.
6. the device as claimed in claim 1 for automatically adjusting acid-base value, it is characterised in that the charging valve is magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869647.1A CN107656554A (en) | 2017-09-23 | 2017-09-23 | A kind of device for automatically adjusting acid-base value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710869647.1A CN107656554A (en) | 2017-09-23 | 2017-09-23 | A kind of device for automatically adjusting acid-base value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107656554A true CN107656554A (en) | 2018-02-02 |
Family
ID=61129927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710869647.1A Pending CN107656554A (en) | 2017-09-23 | 2017-09-23 | A kind of device for automatically adjusting acid-base value |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107656554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394096A (en) * | 2019-08-27 | 2019-11-01 | 郑雁 | A kind of novel portable pH glass electrode agitating device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317324A (en) * | 2014-09-29 | 2015-01-28 | 张家港市三联化工科技有限公司 | Acidification PH value automatic monitoring control device |
| CN206400369U (en) * | 2017-02-04 | 2017-08-11 | 河北中检之星仪器仪表有限公司 | A kind of automated fluid pH value adjusting means |
-
2017
- 2017-09-23 CN CN201710869647.1A patent/CN107656554A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317324A (en) * | 2014-09-29 | 2015-01-28 | 张家港市三联化工科技有限公司 | Acidification PH value automatic monitoring control device |
| CN206400369U (en) * | 2017-02-04 | 2017-08-11 | 河北中检之星仪器仪表有限公司 | A kind of automated fluid pH value adjusting means |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394096A (en) * | 2019-08-27 | 2019-11-01 | 郑雁 | A kind of novel portable pH glass electrode agitating device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180202 |
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| WD01 | Invention patent application deemed withdrawn after publication |