CN219391943U - On-line analysis system for aluminum alloy etching bath solution - Google Patents
On-line analysis system for aluminum alloy etching bath solution Download PDFInfo
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- CN219391943U CN219391943U CN202223573981.8U CN202223573981U CN219391943U CN 219391943 U CN219391943 U CN 219391943U CN 202223573981 U CN202223573981 U CN 202223573981U CN 219391943 U CN219391943 U CN 219391943U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model belongs to the technical field of online automation of etching bath liquid, in particular to an online analysis system of aluminum alloy etching bath liquid, which is used for measuring sodium carbonate and sodium hydroxide content and comprises a sampling unit, a titration analysis unit and a control processing unit, wherein the sampling unit comprises a filter, a sampling peristaltic pump, a cutoff detection alarm, a defoaming circulation cup, a two-position three-way electromagnetic valve group and a sampling metering valve, and the input end of the two-position three-way electromagnetic valve group is connected with a pure water storage barrel and a sampling end; the online analysis system can perform analysis and test in real time or at regular time, improves the working efficiency, ensures stable and reliable process, is convenient and safe to operate, can liberate experiment staff from tedious analysis and test, avoids hurting the operation staff, can perform sequential measurement of a plurality of groove positions according to the requirement, and can be used together with a control dosing unit to realize automatic dosing of liquid medicine.
Description
Technical Field
The utility model belongs to the technical field of online automation of etching bath liquid, and particularly relates to an online analysis system of aluminum alloy etching bath liquid.
Background
The etching bath solution is usually subjected to manual titration operation, a titration end point is visually judged, influence factors are more, the requirements on personnel are higher, certain harm is caused to physical and psychological health of experimental operators by using chemical reagents and the like, and the analysis efficiency is difficult to meet the requirements of modern production;
therefore, the method solves a plurality of defects existing in the traditional analysis method of the etching bath solution, realizes the automation of titration analysis, and has very important significance for the soaring of the modern industrial production and manufacturing industry;
in order to solve the above problems, the present application provides an online analysis system for aluminum alloy etching bath solution.
Disclosure of Invention
In order to achieve the above purpose, the present utility model provides the following technical solutions: an on-line analysis system for aluminum alloy etching bath solution, which is used for measuring sodium carbonate and sodium hydroxide content and comprises a sampling unit, a titration analysis unit and a control processing unit,
the sampling unit comprises a filter, a sampling peristaltic pump, a cutoff detection alarm, a defoaming circulation cup, a two-position three-way electromagnetic valve group and a sampling metering valve,
the filter, the sampling peristaltic pump, the cutoff detection alarm and the defoaming circulation cup are connected to the side face of the cabinet body through bolts, the two-position three-way electromagnetic valve bank and the sampling metering valve are connected to the front face of the cabinet body through bolts, and the input end of the two-position three-way electromagnetic valve bank is connected with a pure water storage barrel and a sample injection end;
the titration analysis unit comprises a standard liquid titration peristaltic pump, a titration flow calibration unit, a titration reaction cup, a pH electrode and a stirrer,
the standard liquid titration peristaltic pump, the titration flow calibration unit, the titration reaction cup, the pH electrode and the stirrer are arranged on the front surface of the cabinet body, the input end of the standard liquid titration peristaltic pump is connected with the reagent storage barrel, the titration reaction cup is connected with the waste discharge peristaltic pump, and the pH electrode is connected with the pH transmitter;
the control processing unit comprises a control panel and a data analysis module, wherein the input end of the data analysis module is connected with the sampling metering valve, the standard liquid dispensing peristaltic pump and the pH transmitter.
As a preferable mode of the on-line analysis system of the aluminum alloy etching bath liquid, the filter is a capsule type filter.
As the online analysis system of the aluminum alloy etching bath liquid, the output end of the standard liquid titration peristaltic pump is preferably connected with a titration flow calibration unit.
As an on-line analysis system of the aluminum alloy etching bath liquid, the stirrer is preferably a magnetic suspension stirrer.
As the on-line analysis system of the aluminum alloy etching bath liquid, the output end of the waste discharge peristaltic pump is preferably connected with a waste water storage barrel.
Compared with the prior art, the utility model has the beneficial effects that: the online analysis system can perform analysis and test in real time or at regular time, improves the working efficiency, ensures stable and reliable process, is convenient and safe to operate, can liberate experiment staff from tedious analysis and test, avoids hurting the operation staff, can perform sequential measurement of a plurality of groove positions according to the requirement, and can be used together with a control dosing unit to realize automatic dosing of liquid medicine.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a sampling control unit;
FIG. 3 is a schematic diagram of the structure of a titration analysis cell;
in the figure:
1. a sampling unit; 11. a filter; 12. a sampling peristaltic pump; 13. a cut-off detection alarm; 14. defoaming circulation cup; 15. two-position three-way electromagnetic valve group; 16. a sampling metering valve;
2. a titration analysis unit; 21. standard liquid dispensing peristaltic pumps; 22. a titration flow calibration unit; 23. titration reaction cup; 24. a pH electrode; 25. a stirrer; 26. a reagent storage tub; 27. a waste discharge peristaltic pump; 28. a pH transmitter;
3. a control processing unit; 31. a control panel; 32. and a data analysis module.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 and 3;
an on-line analysis system for aluminum alloy etching bath solution, which is used for measuring sodium carbonate and sodium hydroxide content and comprises a sampling unit 1, a titration analysis unit 2 and a control processing unit 3,
the sampling unit 1 comprises a filter 11, a sampling peristaltic pump 12, a cutoff detection alarm 13, a defoaming circulation cup 14, a two-position three-way electromagnetic valve group 15 and a sampling metering valve 16,
the filter 11, the sampling peristaltic pump 12, the cutoff detection alarm 13 and the defoaming circulation cup 14 are connected to the side face of the cabinet body through bolts, the two-position three-way electromagnetic valve group 15 and the sampling metering valve 16 are connected to the front face of the cabinet body through bolts, and the input end of the two-position three-way electromagnetic valve group 15 is connected with the pure water storage barrel and the sample introduction end;
the titration analysis unit 2 comprises a standard titration peristaltic pump 21, a titration flow calibration unit 22, a titration reaction cup 23, a pH electrode 24 and a stirrer 25,
the standard liquid titration peristaltic pump 21, the titration flow calibration unit 22, the titration reaction cup 23, the pH electrode 24 and the stirrer 25 are arranged on the front surface of the cabinet body, the input end of the standard liquid titration peristaltic pump 21 is connected with the reagent storage barrel 26, the titration reaction cup 23 is connected with the waste discharge peristaltic pump 27, and the pH electrode 24 is connected with the pH transmitter 28;
the control processing unit 3 comprises a control panel 31 and a data analysis module 32, the input of the data analysis module 32 being connected to the sampling metering valve 16, the standard liquid dispensing peristaltic pump 21 and the pH transmitter 28.
In an alternative embodiment: the filter 11 is a capsule filter.
In an alternative embodiment: the output end of the standard liquid dispensing peristaltic pump 21 is connected with a reagent storage barrel 26.
In an alternative embodiment: the stirrer 25 is a magnetic suspension stirrer.
In an alternative embodiment: the output end of the waste discharge peristaltic pump 27 is connected with a waste water storage barrel.
The on-line analysis system for measuring the content of sodium carbonate and sodium hydroxide in the etching bath solution comprises the following process steps:
s1: the sampling unit 1 extracts a sample from etching bath liquid, washes a pipeline between the two-position three-way electromagnetic valve groups 15, and discharges the sample through a sampling/waste discharge switching two-position three-way valve;
s2: after the rinsing time reaches the set time, switching the outlet of the sampling/waste discharge switching two-position three-way valve to the titration reaction cup 23, extracting a certain amount of bath liquid, controlling the extraction amount through the sampling metering valve 16, and after a certain amount of bath liquid is extracted, switching the inlet of the two-position three-way electromagnetic valve group 15 to the pure water storage barrel to extract a certain amount of pure water;
s3: after the time for extracting the pure water reaches the requirement, the stirrer 25 works to stir the sample liquid uniformly;
s4: the standard liquid titration peristaltic pump 21 pumps a titration standard liquid sodium hydroxide standard sample, calibrates the flow rate, and starts titration; the titration reaction cup 23 measures the pH value of the solution while titrating;
s5: the system records the measured pH value and the dosage of the titration solution, and establishes a titration curve;
s6: and calculating the concentration of sodium hydroxide and sodium carbonate according to the dosage of the dripping calibration solution.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. An on-line analysis system for aluminum alloy etching bath liquid, which is used for measuring sodium carbonate and sodium hydroxide content, and is characterized in that: comprises a sampling unit (1), a titration analysis unit (2) and a control processing unit (3),
the sampling unit (1) comprises a filter (11), a sampling peristaltic pump (12), a cutoff detection alarm (13), a defoaming circulation cup (14), a two-position three-way electromagnetic valve group (15) and a sampling metering valve (16),
the filter (11), the sampling peristaltic pump (12), the cutoff detection alarm (13) and the defoaming circulation cup (14) are connected to the side face of the cabinet body through bolts, the two-position three-way electromagnetic valve group (15) and the sampling metering valve (16) are connected to the front face of the cabinet body through bolts, and the input end of the two-position three-way electromagnetic valve group (15) is connected with the pure water storage barrel and the sample injection end;
the titration analysis unit (2) comprises a standard liquid titration peristaltic pump (21), a titration flow calibration unit (22), a titration reaction cup (23), a pH electrode (24) and a stirrer (25),
the standard liquid titration peristaltic pump (21), the titration flow calibration unit (22), the titration reaction cup (23), the pH electrode (24) and the stirrer (25) are arranged on the front surface of the cabinet body, the input end of the standard liquid titration peristaltic pump (21) is connected with the reagent storage barrel (26), the titration reaction cup (23) is connected with the waste discharge peristaltic pump (27), and the pH electrode (24) is connected with the pH transmitter (28);
the control processing unit (3) comprises a control panel (31) and a data analysis module (32), wherein the input end of the data analysis module (32) is connected with the sampling metering valve (16), the standard liquid titration peristaltic pump (21) and the pH transmitter (28).
2. The aluminum alloy etching bath online analysis system according to claim 1, wherein: the filter (11) is a capsule filter.
3. The aluminum alloy etching bath online analysis system according to claim 1, wherein: the output end of the standard liquid titration peristaltic pump (21) is connected with a titration flow calibration unit (22).
4. The aluminum alloy etching bath online analysis system according to claim 1, wherein: the stirrer (25) is a magnetic suspension stirrer.
5. The aluminum alloy etching bath online analysis system according to claim 1, wherein: the output end of the waste discharge peristaltic pump (27) is connected with the waste water storage barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223573981.8U CN219391943U (en) | 2022-12-30 | 2022-12-30 | On-line analysis system for aluminum alloy etching bath solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223573981.8U CN219391943U (en) | 2022-12-30 | 2022-12-30 | On-line analysis system for aluminum alloy etching bath solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219391943U true CN219391943U (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223573981.8U Active CN219391943U (en) | 2022-12-30 | 2022-12-30 | On-line analysis system for aluminum alloy etching bath solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219391943U (en) |
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2022
- 2022-12-30 CN CN202223573981.8U patent/CN219391943U/en active Active
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