CN201965093U - Automatic titrating apparatus - Google Patents
Automatic titrating apparatus Download PDFInfo
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- CN201965093U CN201965093U CN2011200727253U CN201120072725U CN201965093U CN 201965093 U CN201965093 U CN 201965093U CN 2011200727253 U CN2011200727253 U CN 2011200727253U CN 201120072725 U CN201120072725 U CN 201120072725U CN 201965093 U CN201965093 U CN 201965093U
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- storage bottle
- titrating
- measured
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- autotitrator
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Abstract
The utility model relates to an automatic titrating apparatus which is suitable for the titrating operation based on the change in color of a tested liquid. The utility model can well solve the problems in the prior art that the automatic titrating apparatus has fewer functions and poor accuracy during the titrating operation which works on the base of the change in color of the tested liquid, and fails to complete most titrating operations. The utility model adopts the technical scheme as follows: the automatic titrating apparatus comprises a standard solution storage bottle and a tested liquid storage bottle, the standard solution storage bottle and the tested liquid storage bottle are communicated through a pipe, a metering pump is arranged on the pipe, the automatic titrating apparatus further comprises a titration detection pick-up head and a controller, the pick-up head faces the tested liquid storage bottle, and the controller is electrically connected with the pick-up head. The automatic titrating apparatus has the advantages of capability of automatically completing the analytic determination, high precision, small error and high recording accuracy.
Description
Technical field
The utility model relates to a kind of chemical analysis instrument, particularly a kind of autotitrator that is suitable for the titration operation of liquid change color to be measured.
Background technology
The structure of autotitrator mainly contains following several in the market: simulation control, transform by the simple glass buret, install the titration end-point control circuit additional, the similar common buret of profile, its advantage are that price is very low, are applicable to the not high titrimetry of accuracy requirement of titration, but this autotitrator, function is few, low precision, and a lot of titration operations can not be finished; Digital control, automatic buret adds the autotitrator that numeral is differentiated titration end-point, this control system can be used Single-chip Controlling, also can be as PC control by microcomputer, liquid can be corresponding to be measured produces the titration operation of potential change, but then powerless to the titration operation that is sign with liquid change color to be measured.
Chinese patent notification number CN 2179581Y on October 12 1994 day for announcing, discloses a kind of numeral and has shown titrator, comprise commercially available accurate shape potentiometer, the double-piston liquid-feeding tube with accurate shape potentiometer, passes through crane, drive the double-piston liquid-feeding tube, this double-piston liquid-feeding tube is fixed in the container that standard solution is housed, and this piston is hung on the crane, mixes up verticality, below double-piston liquid-feeding tube mozzle water delivering orifice, put a container that measured object is housed.The titration operation that this technical scheme can corresponding liquid current potential to be measured changes, but when being carried out Operations Analyst, the titration operation that is sign with liquid change color to be measured then still need people's naked eyes to observe, more error is arranged.
Summary of the invention
The purpose of this utility model is to solve above-mentioned autotitrator of the prior art, and the titration operation function is few to being sign with liquid change color to be measured, low precision, the problem that a lot of titration operations can not be finished provides a kind of autotitrator that is suitable for the titration operation of liquid change color to be measured.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of autotitrator, comprise standard solution storage bottle and liquid storage bottle to be measured, the standard solution storage bottle is communicated with by conduit with liquid storage bottle to be measured, conduit is provided with volume pump, described autotitrator also includes titration and detects camera and controller, described camera is aimed at liquid storage bottle to be measured, and described controller is electrically connected with described camera.Can be by camera is set to the monitoring of the color of solution in the liquid storage bottle to be measured, shoot with video-corder and transfer in the controller, in controller, the colouring information of analog quantity is converted into the color space model of digital quantity then by analog-to-digital conversion, controller writes down, analyzes the color space model of solution in the liquid bottle to be measured in the titration process then, judge the titration catastrophe point by the color space model, the real-time collection of illustrative plates of complete operation, processing are operated the pilot process data, are shown final measurement result.
As preferably, described controller is electrically connected with described volume pump.Be provided with like this, can in titration operation, carry out plug-in by controller by volume pump, corresponding with the real-time collection of illustrative plates of the operation of controller gained, improve the control accuracy of volume pump, simultaneously, the data of volume pump also feed back to controller with the standard solution amount of splashing into parameter, are calculated by controller and finish the final measurement result of liquid to be measured.
As preferably, described controller is a computer.Computer is widely used in the market, calculates rapidly, is fit to the various interface circuit, makes things convenient for the user to operate, and can also transmit data with volume pump and camera preferably, also can in time determination data be shown that applicability is good simultaneously.
As preferably, described liquid storage bottle to be measured is the glass conical flask.The glass conical flask is deposited comparatively stable.
As preferably, described autotitrator also includes the magnetic stirring apparatus that acts on the glass conical flask.Being provided with of magnetic stirring apparatus guaranteed that in titration operation solution can fully react in the glass conical flask, has reduced error, has improved precision.
The beneficial effects of the utility model are: the utility model can be suitable for the titration operation with liquid change color to be measured, and have and finish assay determination automatically, the precision height, error is little, writes down advantage accurately.
Description of drawings
Fig. 1 is a kind of principle schematic of the utility model.
Among the figure: 1, computer, 2, camera, 3, the glass conical flask, 4, magnetic stirring apparatus, 5, the standard solution storage bottle, 6, volume pump.
Embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of autotitrator (referring to accompanying drawing 1), comprise computer 1, camera 2, glass conical flask 3, magnetic stirring apparatus 4, standard solution storage bottle 5 and volume pump 6, there is the known standard solution of concentration in the standard solution storage bottle 5, standard solution storage bottle 5 by conduit be communicated with as glass conical flask 3, the conduit stage casing is provided with volume pump 6, glass conical flask 3 has liquid to be measured as liquid storage bottle internal memory to be measured, glass conical flask 3 is placed on the magnetic stirring apparatus 4, volume pump 6 is connected with computer 1 as controller by lead, computer 1 is connected with camera 2 by lead, and camera 2 is aimed at glass conical flask 3.
The user deposited a certain amount of liquid to be measured in the glass conical flask in when the utility model used, standard solution is deposited in the standard solution storage bottle, start the computer plug-in then, computer sends instruction and starts volume pump, volume pump splashes into standard solution in the glass conical flask lentamente, and with the standard solution quantity feedback to the computer that splashes into, magnetic stirring apparatus action this moment, help the interior two kinds of solution of glass conical flask to react fully, camera can be monitored the color of solution in the glass conical flask, shoot with video-corder and transfer to computer, the computer expert crosses the color space model that analog-to-digital conversion is converted into the colouring information of analog quantity digital quantity then, controller carries out record to the color space model of solution in the liquid bottle to be measured in the titration process then, analyze, and further send the instruction control volume pump, and finally judge titration catastrophe point, the real-time collection of illustrative plates of complete operation by the color space model, continuous data processing carrying out analytical calculation in conjunction with volume pump, show final measurement result.
Above-described embodiment is a kind of preferable scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (5)
1. autotitrator, comprise standard solution storage bottle and liquid storage bottle to be measured, the standard solution storage bottle is communicated with by conduit with liquid storage bottle to be measured, conduit is provided with volume pump, it is characterized in that: described autotitrator also includes titration and detects camera and controller, described camera is aimed at liquid storage bottle to be measured, and described controller is electrically connected with described camera.
2. autotitrator according to claim 1 is characterized in that: described controller is electrically connected with described volume pump.
3. autotitrator according to claim 1 and 2 is characterized in that: described controller is a computer.
4. autotitrator according to claim 1 and 2 is characterized in that: described liquid storage bottle to be measured is the glass conical flask.
5. autotitrator according to claim 4 is characterized in that: described autotitrator also includes the magnetic stirring apparatus that acts on the glass conical flask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200727253U CN201965093U (en) | 2011-03-18 | 2011-03-18 | Automatic titrating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200727253U CN201965093U (en) | 2011-03-18 | 2011-03-18 | Automatic titrating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201965093U true CN201965093U (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200727253U Expired - Fee Related CN201965093U (en) | 2011-03-18 | 2011-03-18 | Automatic titrating apparatus |
Country Status (1)
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| CN (1) | CN201965093U (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181157A (en) * | 2013-05-28 | 2014-12-03 | 上海沛欧分析仪器有限公司 | Real-time displaying method of detection process of azotometer color determination method |
| CN105300976A (en) * | 2015-11-15 | 2016-02-03 | 常州大学 | Sodium hydroxide calibration apparatus with worm-gear-transmission translation pedestal in sulfur determination instrument |
| CN105301172A (en) * | 2015-11-15 | 2016-02-03 | 常州大学 | Direct-connection rotating operation-terminal sodium hydroxide calibration device of sulphur determination device |
| CN105301171A (en) * | 2015-11-15 | 2016-02-03 | 常州大学 | Worm wheel-driven linearly parallel sodium hydroxide calibration device of sulphur determination device |
| CN105319319A (en) * | 2015-11-15 | 2016-02-10 | 常州大学 | Direct-connection double-rotation sodium hydroxide calibration device in sulfur determinator |
| CN105334334A (en) * | 2015-10-24 | 2016-02-17 | 常州大学 | Beaker translation series device with filtering and solution chloride ion removal functions |
| CN105334212A (en) * | 2015-10-24 | 2016-02-17 | 常州大学 | Methyl orange flow control serial device with beaker moving transversely |
| CN105352956A (en) * | 2015-11-15 | 2016-02-24 | 常州大学 | Worm-transmission double-translation sodium hydroxide calibration device in sulfur determinator |
| CN105353148A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Circumferential parallel equipment used for removing chloride ions in soft coal calcination object |
| CN105353152A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Simple equipment having filtering function for removing chlorine ions in solution |
| CN105352780A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Operation end rotation serial equipment used for removing chloride ions in soft coal calcination object |
| CN105353075A (en) * | 2015-12-31 | 2016-02-24 | 常州大学 | A sodium hydroxide standardization device directly connected to a translationally-moved pedestal in a sulfur determinator |
| CN105353146A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Methyl orange flow circumferential parallel control equipment |
| CN105353151A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Operation end rotation methyl orange flow-control serial equipment |
| CN105353149A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Linear parallel equipment having filtering function for removing chlorine ions in solution |
| CN105388307A (en) * | 2015-10-24 | 2016-03-09 | 常州大学 | Simple methyl orange flow control device |
| CN105388247A (en) * | 2015-10-24 | 2016-03-09 | 常州大学 | Beaker rotating and methyl orange flow control serial device |
| CN105424867A (en) * | 2015-11-15 | 2016-03-23 | 常州大学 | Direct-connecting double-translation sodium hydroxide calibration device in sulfur determinator |
| CN109115941A (en) * | 2018-10-25 | 2019-01-01 | 王晓丽 | Full-automatic titrator and its control method |
| CN109991361A (en) * | 2019-03-25 | 2019-07-09 | 厦门大学 | A kind of ammonia synthesis activity test method based on shape recognition techniques |
| CN111141728A (en) * | 2018-11-06 | 2020-05-12 | 王在彬 | Automatic titration end point judgment method |
-
2011
- 2011-03-18 CN CN2011200727253U patent/CN201965093U/en not_active Expired - Fee Related
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181157A (en) * | 2013-05-28 | 2014-12-03 | 上海沛欧分析仪器有限公司 | Real-time displaying method of detection process of azotometer color determination method |
| CN104181157B (en) * | 2013-05-28 | 2017-03-29 | 上海沛欧分析仪器有限公司 | The real-time display method of azotometer color criterion detection process |
| CN105334212A (en) * | 2015-10-24 | 2016-02-17 | 常州大学 | Methyl orange flow control serial device with beaker moving transversely |
| CN105352780A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Operation end rotation serial equipment used for removing chloride ions in soft coal calcination object |
| CN105353151A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Operation end rotation methyl orange flow-control serial equipment |
| CN105334334A (en) * | 2015-10-24 | 2016-02-17 | 常州大学 | Beaker translation series device with filtering and solution chloride ion removal functions |
| CN105353146A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Methyl orange flow circumferential parallel control equipment |
| CN105388247A (en) * | 2015-10-24 | 2016-03-09 | 常州大学 | Beaker rotating and methyl orange flow control serial device |
| CN105353148A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Circumferential parallel equipment used for removing chloride ions in soft coal calcination object |
| CN105353152A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Simple equipment having filtering function for removing chlorine ions in solution |
| CN105353149A (en) * | 2015-10-24 | 2016-02-24 | 常州大学 | Linear parallel equipment having filtering function for removing chlorine ions in solution |
| CN105388307A (en) * | 2015-10-24 | 2016-03-09 | 常州大学 | Simple methyl orange flow control device |
| CN105319319A (en) * | 2015-11-15 | 2016-02-10 | 常州大学 | Direct-connection double-rotation sodium hydroxide calibration device in sulfur determinator |
| CN105301171A (en) * | 2015-11-15 | 2016-02-03 | 常州大学 | Worm wheel-driven linearly parallel sodium hydroxide calibration device of sulphur determination device |
| CN105352956A (en) * | 2015-11-15 | 2016-02-24 | 常州大学 | Worm-transmission double-translation sodium hydroxide calibration device in sulfur determinator |
| CN105424867A (en) * | 2015-11-15 | 2016-03-23 | 常州大学 | Direct-connecting double-translation sodium hydroxide calibration device in sulfur determinator |
| CN105300976A (en) * | 2015-11-15 | 2016-02-03 | 常州大学 | Sodium hydroxide calibration apparatus with worm-gear-transmission translation pedestal in sulfur determination instrument |
| CN105301172A (en) * | 2015-11-15 | 2016-02-03 | 常州大学 | Direct-connection rotating operation-terminal sodium hydroxide calibration device of sulphur determination device |
| CN105353075A (en) * | 2015-12-31 | 2016-02-24 | 常州大学 | A sodium hydroxide standardization device directly connected to a translationally-moved pedestal in a sulfur determinator |
| CN109115941B (en) * | 2018-10-25 | 2024-02-27 | 王晓丽 | Full-automatic titrator and control method thereof |
| CN109115941A (en) * | 2018-10-25 | 2019-01-01 | 王晓丽 | Full-automatic titrator and its control method |
| CN111141728A (en) * | 2018-11-06 | 2020-05-12 | 王在彬 | Automatic titration end point judgment method |
| CN109991361A (en) * | 2019-03-25 | 2019-07-09 | 厦门大学 | A kind of ammonia synthesis activity test method based on shape recognition techniques |
| CN109991361B (en) * | 2019-03-25 | 2021-07-30 | 厦门大学 | Ammonia synthesis activity detection method based on shape recognition technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HEGONG SCIENTIFIC INSTRUMENT CO., LTD. Free format text: FORMER OWNER: NINGBO VOC-TECH COLLEGE Effective date: 20140519 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315800 NINGBO, ZHEJIANG PROVINCE TO: 201114 MINHANG, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140519 Address after: 201114 216-H, 778 Yue Yue Road, Shanghai, Minhang District Patentee after: Shanghai Hegong Scientific Instruments Co., Ltd. Address before: 315800 No. 1069, new road, Beilun economic and Technological Development Zone, Zhejiang, Ningbo Patentee before: Ningbo Polytechnic College |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20200318 |