CN107091839A - A kind of novel laboratory on-line intelligence titrator - Google Patents
A kind of novel laboratory on-line intelligence titrator Download PDFInfo
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- CN107091839A CN107091839A CN201710425186.9A CN201710425186A CN107091839A CN 107091839 A CN107091839 A CN 107091839A CN 201710425186 A CN201710425186 A CN 201710425186A CN 107091839 A CN107091839 A CN 107091839A
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- titration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- 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
- G01N21/79—Photometric titration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
- G01N31/162—Determining the equivalent point by means of a discontinuity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses a kind of novel laboratory on-line intelligence titrator, it is related to the online unmanned monitoring technical field of water quality.Sampling pump, titrate pump, touch screen is arranged on the front panel of instrument, discharge opeing interface is also equipped with front panel, the inside of instrument is provided with titration unit, PLC and air pump, instrument internal is additionally provided with sampling valve, titration valve, exhaust-valve, four magnetic valves of charge valve, the titration unit includes titration tank, agitating unit, LED light supplement lamp, Tansducer For Color Distiguishing and stepper motor, agitating unit is provided with below titration tank, titration tank side is provided with LED light supplement lamp, titration tank opposite side is provided with Tansducer For Color Distiguishing, number of colours RGB data is fed back to PLC by the Tansducer For Color Distiguishing.Automatic Titration of the present invention and unattended Real-time Water quality supervision brake can be realized with automatic discrimination titration end-point color.
Description
Technical field
The present invention relates to the online unmanned monitoring technical field of water quality, and in particular to a kind of in long-term unattended and need
To monitor in real time when water quality condition, the laboratory on-line intelligence titrator of burette test is carried out to water sample.
Background technology
The economy of China is fast-developing at present, but while of prosperous economy, ecological environment is also by a certain extent
Destruction, especially ocean, lake, river water quality be seriously polluted, and water environment turns into the country and people's focus of attention problem,
The construction of water environment automatic monitoring system is proposed in this context.However, existing laboratory water sample burette test is artificial
Operation, in the market does not have the instrument that can carry out titration operation automatically also, and manual titration's experiment is whole to titration due to everyone
The color of point judges different, causes same people or different people to differ the result that same sample is titrated, therefore to realize nothing
People's real-time water quality monitoring on duty, which must just be invented, a kind of can carry out the instrument of automatic Titration operation.
The content of the invention
In view of the shortcomings of the prior art, the present invention seeks to be to provide a kind of novel laboratory on-line intelligence drop
Determine instrument, it is simple in construction, it is reasonable in design, automatic Titration and it can be realized unattended real-time with automatic discrimination titration end-point color
Water quality monitoring function, it is practical, it is easy to promote the use of.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of novel laboratory is online
Intelligent titrator, including sampling pump, titration pump, touch screen, sampling valve, titration valve, exhaust-valve, charge valve, titration unit, PLC
And air pump, sampling pump, titration pump, touch screen be arranged on the front panel of instrument, be also equipped with discharge opeing interface on front panel, instrument
Inside is provided with titration unit, PLC and air pump, and instrument internal is additionally provided with sampling valve, titration valve, exhaust-valve, charge valve four
Magnetic valve, sampling valve, titration valve, exhaust-valve, charge valve, sampling pump, titration pump, titration unit, air pump pass through PLC controls.
Preferably, described titration unit include titration tank, agitating unit, LED light supplement lamp, Tansducer For Color Distiguishing and
Agitating unit is provided with below stepper motor, titration tank, titration tank side is provided with LED light supplement lamp, and titration tank opposite side is installed
There is Tansducer For Color Distiguishing, number of colours RGB data is fed back to PLC by the Tansducer For Color Distiguishing.
It is covered with preferably, the upper and lower cover of described titration tank is used on polytetrafluoroethylene PTFE lid, titration tank
One is covered with five pipe interfaces, respectively injection port, titration mouth, evacuation port, air inlet and a standby mouth, titration tank
Pipe interface, is outlet.
Beneficial effects of the present invention：Intellectuality is realized by PLC controls, automatic Titration is realized and judges the work(of titration end-point
Can, improve the uniformity that titration efficiency and titration results judge, automatic Titration and can with automatic discrimination titration end-point color, from
And realize unattended Real-time Water quality supervision brake.
Brief description of the drawings
Describe the present invention in detail with reference to the accompanying drawings and detailed description；
Fig. 1 is structural representation of the invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 titrates the structural representation of unit for the present invention；
Fig. 4 titrates the section plan of unit for the present invention.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, is expanded on further the present invention.
Reference picture 1-4, present embodiment uses following technical scheme：A kind of novel laboratory on-line intelligence titration
Instrument, including sampling pump 1, titration pump 2, touch screen 3, sampling valve 4, titration valve 5, exhaust-valve 6, charge valve 7, titration unit 8, PLC
9 and air pump 10, sampling pump 1, titration pump 2, touch screen 3 are arranged on the front panel of instrument, front panel and are also equipped with discharge opeing interface
11, the inside of instrument is provided with titration unit 8, PLC 9 and air pump 10, and instrument internal is additionally provided with sampling valve 4, titration valve 5, row
Empty valve 6,7 four magnetic valves of charge valve, sampling valve 4, titration valve 5, exhaust-valve 6, charge valve 7, sampling pump 1, titration pump 2, titration
Unit 8, air pump 10 are controlled by PLC 9, and described titration unit 8 includes titration tank 801, agitating unit 802, LED light fillings
Lamp 803, Tansducer For Color Distiguishing 804 and stepper motor 805, the lower section of titration tank 801 are provided with agitating unit 802, titrate tank 801
Side is provided with LED light supplement lamp 803, and the titration opposite side of tank 801 is provided with Tansducer For Color Distiguishing 804, and the colour recognition is passed
Number of colours RGB data is fed back to PLC 9 by sensor 804.
It is worth noting that, the upper and lower cover of described titration tank 801 uses polytetrafluoroethylene PTFE lid, tank is titrated
Five pipe interfaces are covered with 801, respectively injection port 806, titration mouth 807, evacuation port 808, air inlet 809 and one is standby
With mouth, titrate and be covered with a pipe interface under tank 801, be outlet 810.
Touch screen on present embodiment instrument panel can show with display instrument running status and various parameters,
User can adjust corresponding customer parameter as needed, by PLC controls, realize intellectuality, using Tansducer For Color Distiguishing,
The problem of titration end-point color judges is solved, automatic Titration is realized and judges the function of titration end-point, improve titration efficiency
With the uniformity of titration results judgement, the embodiment of titrator is：PLC controls each magnetic valve, titration pump, realizes instrument intelligence
Operation, wherein Tansducer For Color Distiguishing can set color differentiate standard, so as to realize titration end-point color judge and
Titration process color change is exported in real time, and final color identification sensor will be that number of colours RGB data feeds back to PLC, the instrument
Automatic Titration, and can be with automatic discrimination titration end-point color, with wide market application foreground.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of novel laboratory on-line intelligence titrator, it is characterised in that including sampling pump (1), titration pump (2), touch screen
(3), sampling valve (4), titration valve (5), exhaust-valve (6), charge valve (7), titration unit (8), PLC (9) and air pump (10), sample introduction
Pump (1), titration pump (2), touch screen (3) are arranged on the front panel of instrument, front panel and are also equipped with discharge opeing interface (11), instrument
Inside titration unit (8), PLC (9) and air pump (10) be installed, instrument internal be additionally provided with sampling valve (4), titration valve (5),
Exhaust-valve (6), (7) four magnetic valves of charge valve, sampling valve (4), titration valve (5), exhaust-valve (6), charge valve (7), sampling pump
(1), titration pump (2), titration unit (8), air pump (10) are controlled by PLC (9).
2. a kind of novel laboratory on-line intelligence titrator according to claim 1, it is characterised in that described titration list
First (8) include titration tank (801), agitating unit (802), LED light supplement lamp (803), Tansducer For Color Distiguishing (804) and stepping electricity
Agitating unit (802) is provided with below machine (805), titration tank (801), titration tank (801) side is provided with LED light supplement lamp
(803), titration tank (801) opposite side is provided with Tansducer For Color Distiguishing (804), and the Tansducer For Color Distiguishing (804) is by face
Chromatic number RGB data feeds back to PLC (9).
3. a kind of novel laboratory on-line intelligence titrator according to claim 2, it is characterised in that described titration tank
(801) upper and lower cover uses polytetrafluoroethylene PTFE lid.
4. a kind of novel laboratory on-line intelligence titrator according to claim 3, it is characterised in that the titration tank
(801) five pipe interfaces, respectively injection port (806), titration mouth (807), evacuation port (808), air inlet are covered with
(809) pipe interface and a standby mouth, is covered with titration tank (801), is outlet (810).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425186.9A CN107091839A (en) | 2017-06-08 | 2017-06-08 | A kind of novel laboratory on-line intelligence titrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425186.9A CN107091839A (en) | 2017-06-08 | 2017-06-08 | A kind of novel laboratory on-line intelligence titrator |
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| Publication Number | Publication Date |
|---|---|
| CN107091839A true CN107091839A (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710425186.9A Pending CN107091839A (en) | 2017-06-08 | 2017-06-08 | A kind of novel laboratory on-line intelligence titrator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645844A (en) * | 2018-01-22 | 2018-10-12 | 河海大学 | A kind of automation solution chromogenic reaction sensor |
| CN109975288A (en) * | 2019-04-24 | 2019-07-05 | 帝业化学技术(上海)有限公司 | On-line checking instrument and its control method based on RGB three primary colours visual sensor |
| CN109991224A (en) * | 2019-04-24 | 2019-07-09 | 帝业化学技术(上海)有限公司 | A kind of on-line automatic measuring method of promoter concentration |
| CN110006893A (en) * | 2019-04-24 | 2019-07-12 | 帝业化学技术(上海)有限公司 | A kind of on-line automatic measuring method of silane zirconium concentration |
| CN116165331A (en) * | 2023-04-23 | 2023-05-26 | 兰州大学 | Titration apparatus for detecting traditional Chinese medicine |
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| CN2258989Y (en) * | 1996-01-10 | 1997-08-06 | 马克文 | Electronic titration apparatus |
| CN201707301U (en) * | 2010-04-15 | 2011-01-12 | 青岛崂山电子仪器总厂有限公司 | Perchloric COD and permanganate index automatic analyzer |
| CN102183520A (en) * | 2011-04-26 | 2011-09-14 | 东北电力大学 | Water hardness on-line measurement device based on solution image technology and measurement method thereof |
| CN102253164A (en) * | 2011-04-26 | 2011-11-23 | 东北电力大学 | Water alkalinity on-line measuring device based on solution image technology and measuring method thereof |
| CN202939132U (en) * | 2012-12-07 | 2013-05-15 | 保定市金科汇电子有限公司 | Automatic titration device |
| CN203249693U (en) * | 2013-05-27 | 2013-10-23 | 大连民族学院 | Titration monitoring device of liquid color |
| CN203894169U (en) * | 2014-05-04 | 2014-10-22 | 石家庄通标检测技术有限公司 | Full-automatic COD (Chemical Oxygen Demand) titrimeter |
| CN203929651U (en) * | 2014-04-27 | 2014-11-05 | 浙江伯利恒仪器设备有限公司 | A kind of grain test autotitrator |
| CN104192960A (en) * | 2014-09-19 | 2014-12-10 | 成都恩帮科技有限公司 | Novel dosing device for powder medicament |
| CN204594952U (en) * | 2015-04-30 | 2015-08-26 | 张林森 | Full-automatic titration type chemical examination machine |
| CN105651772A (en) * | 2016-02-19 | 2016-06-08 | 山西临汾市政工程集团股份有限公司 | Automatic color-differentiation titration method and device adopting same |
-
2017
- 2017-06-08 CN CN201710425186.9A patent/CN107091839A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258989Y (en) * | 1996-01-10 | 1997-08-06 | 马克文 | Electronic titration apparatus |
| CN201707301U (en) * | 2010-04-15 | 2011-01-12 | 青岛崂山电子仪器总厂有限公司 | Perchloric COD and permanganate index automatic analyzer |
| CN102183520A (en) * | 2011-04-26 | 2011-09-14 | 东北电力大学 | Water hardness on-line measurement device based on solution image technology and measurement method thereof |
| CN102253164A (en) * | 2011-04-26 | 2011-11-23 | 东北电力大学 | Water alkalinity on-line measuring device based on solution image technology and measuring method thereof |
| CN202939132U (en) * | 2012-12-07 | 2013-05-15 | 保定市金科汇电子有限公司 | Automatic titration device |
| CN203249693U (en) * | 2013-05-27 | 2013-10-23 | 大连民族学院 | Titration monitoring device of liquid color |
| CN203929651U (en) * | 2014-04-27 | 2014-11-05 | 浙江伯利恒仪器设备有限公司 | A kind of grain test autotitrator |
| CN203894169U (en) * | 2014-05-04 | 2014-10-22 | 石家庄通标检测技术有限公司 | Full-automatic COD (Chemical Oxygen Demand) titrimeter |
| CN104192960A (en) * | 2014-09-19 | 2014-12-10 | 成都恩帮科技有限公司 | Novel dosing device for powder medicament |
| CN204594952U (en) * | 2015-04-30 | 2015-08-26 | 张林森 | Full-automatic titration type chemical examination machine |
| CN105651772A (en) * | 2016-02-19 | 2016-06-08 | 山西临汾市政工程集团股份有限公司 | Automatic color-differentiation titration method and device adopting same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645844A (en) * | 2018-01-22 | 2018-10-12 | 河海大学 | A kind of automation solution chromogenic reaction sensor |
| CN109975288A (en) * | 2019-04-24 | 2019-07-05 | 帝业化学技术(上海)有限公司 | On-line checking instrument and its control method based on RGB three primary colours visual sensor |
| CN109991224A (en) * | 2019-04-24 | 2019-07-09 | 帝业化学技术(上海)有限公司 | A kind of on-line automatic measuring method of promoter concentration |
| CN110006893A (en) * | 2019-04-24 | 2019-07-12 | 帝业化学技术(上海)有限公司 | A kind of on-line automatic measuring method of silane zirconium concentration |
| CN109991224B (en) * | 2019-04-24 | 2022-07-12 | 安徽帝业分析仪器有限公司 | Online automatic determination method for concentration of accelerator |
| CN110006893B (en) * | 2019-04-24 | 2022-08-16 | 安徽帝业分析仪器有限公司 | Online automatic determination method for zirconium silane concentration |
| CN116165331A (en) * | 2023-04-23 | 2023-05-26 | 兰州大学 | Titration apparatus for detecting traditional Chinese medicine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170825 |