CN104764891A - Online analyzer for excess of caustic soda - Google Patents
Online analyzer for excess of caustic soda Download PDFInfo
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- CN104764891A CN104764891A CN201510143121.6A CN201510143121A CN104764891A CN 104764891 A CN104764891 A CN 104764891A CN 201510143121 A CN201510143121 A CN 201510143121A CN 104764891 A CN104764891 A CN 104764891A
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- casing
- pump
- reaction cup
- line analyzer
- alkali number
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention relates to an online analyzer for excess of caustic soda. The online analyzer comprises a tank body, a control system and a detection system are arranged in the tank body, and the control system is connected with and used for controlling the detection system, The analyzer is characterized in that the detection system comprises a reaction cup, a trace charge pump, a PH gauge, a quantitative system, a feed system and a discharge system, wherein the output end of the feed system, the output end of the trace charge pump, the input end of the discharge system, the input end of the quantitative system and the PH gauge extend into the reaction cup.
Description
Technical field
The present invention relates to a kind of on-line monitoring equipment of chemical field, be specifically related to one and cross alkali number in-line analyzer.
Background technology
For needing in Chemical Manufacture flow process continuously or periodicity detection material chemical composition, traditional way be by fixed pattern sampling censorship test be inspection mode monitor, the defect of such way is being, sample and detect loaded down with trivial details, the frequency of monitoring is restricted, and can not monitor the change of the reactant liquor in production procedure timely and accurately.
Summary of the invention
The object of the present invention is to provide a kind of can realize on-line checkingi and data transmission one cross alkali number in-line analyzer.
For reaching above object, the technical scheme that the present invention takes is:
One crosses alkali number in-line analyzer, comprise casing, control system and detection system is provided with in described casing, control system connects and controls detection system, described detection system comprises reaction cup, micro-charge pump, PH meter, quantitative system, feed system and discharge system, and reinforced delivery side of pump, the input end of discharge system, the input end of quantitative system and the PH meter of the output terminal of described feed system, trace all stretches in reaction cup.
Further, described casing comprises two-layer up and down, described set-up of control system is in the upper strata of casing, detection system is arranged at the lower floor of casing, described casing is two-layer is up and down respectively equipped with hatchcover, described hatchcover is hinged to be separately connected with casing through lock body with casing, the side of the upper and lower both sides of casing is equipped with exhaust outlet, the both sides of described upper layer box body are provided with the Ethernet interface, cable interface and the USB interface that are connected with control system, and described lower layer box body is provided with the material inlet, waste liquid escape hole, compressed air inlet and the evacuation port that are connected with detection system.
Further, described control system comprises PLC control module and touch-screen, and described touch-screen is installed on the hatchcover on casing upper strata, and described PLC control module is installed on the upper strata of casing, described touch-screen is connected with PLC control module, and described PLC control module is connected with detection system.
Further, the bottom in described reaction cup is provided with stirring apparatus.
Further, described feed system comprises inlet valve group and feeder pump, and the input end of described feeder pump connects inlet valve group.
Further, described quantitative system comprises fixed displacement pump, and the end of the flexible pipe of the input end of described fixed displacement pump is arranged at the position of the level altitude in reaction cup, and described quantitative delivery side of pump connects waste liquid escape hole.
Further, described discharge system comprises discharge pump, and the input end of described discharge pump stretches into the bottom of reaction cup, and described discharge delivery side of pump connects waste liquid escape hole.
Again further, described PH meter stretches into the bottom of reaction cup.
After taking above technical scheme, beneficial effect of the present invention is: casing adopts levels structure, and detection system is positioned at lower floor, and control system is positioned at upper strata, and with cabin plate lock with in casing, avoids being corroded, control system adopts touch-screen and PLC control module, and control system is accompanied with Ethernet interface and cable interface, is convenient to the transmission of data, after starting inlet valve group, salt solution is injected in reaction cup by feeder pump running, the height of salt solution need exceed quantity tube liquid level, fixed displacement pump starts running, extract unnecessary salt solution out, realize the quantitative of salt solution, discharged by waste collection pipe, quantitative sampling is carried out to the salt solution in photometric detection pond, added the standard solution of quantitative sulfuric acid or hydrochloric acid by micro-charge pump after, stirring motor starts, in magnetic agitation driven by motor photometric detection pond, magnetic stir bar rotates, after uniform stirring is carried out to salt solution, potentiometric titration ratio juris is utilized to measure to obtain first terminal by PH compound, calculate the consumption of standard solution, draw the excessive value of NaOH, continue through micro-charge pump and add quantitative sulfuric acid or hydrochloric acid standard solution carries out uniform stirring, measure to obtain second terminal by PH compound, calculate the consumption of standard solution, draw the excessive value of sodium carbonate.After measuring the excessive value of NaOH and sodium carbonate, discharge pump starts running, and is discharged by salt solution by waste collection pipe; This invention directly can be installed to the scene of chemical plant installations, it can be sampled automatically, analyze, by result remote transmission, without the need to artificial sample analysis, greatly reduce labour and also overcome the drawback cannot determining terminal in general volumetry because test solution is muddy, coloured or lack suitable indicators.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of detection system.
In figure: touch-screen 1, Ethernet interface 2, cable interface 3, evacuation port 4, compressed air inlet 5, waste liquid escape hole 6, material inlet 7, USB interface 8, exhaust outlet 9, PLC power switch 10, reaction cup 11, feeder pump 12, inlet valve group 13, discharge pump 14, fixed displacement pump 15, micro-charge pump 16, temperature compensation meter 17, PH meter 18, magnetic stirrer 19, waste collection pipe 20.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described:
As shown in the figure, one crosses alkali number in-line analyzer, comprises casing, be provided with control system and detection system in described casing, control system connects and controls detection system, and described casing comprises two-layer up and down, described set-up of control system is in the upper strata of casing, and detection system is arranged at the lower floor of casing; Described control system comprises PLC control module and touch-screen 1, described touch-screen 1 is installed on the hatchcover on casing upper strata, described PLC control module is installed on inside the upper strata of casing, and described touch-screen 1 is connected with PLC control module, and described PLC control module 1 is connected with detection system.Described casing is two-layer is up and down respectively equipped with hatchcover, described hatchcover is hinged to be separately connected with casing through lock body with casing, the side of the upper and lower both sides of casing is equipped with exhaust outlet 9, the both sides of described upper layer box body are provided with the Ethernet interface 2, cable interface 3 and the USB interface 8 that are connected with control system, and described lower layer box body is provided with the material inlet 7, waste liquid escape hole 6, compressed air inlet 5 and the evacuation port 4 that are connected with detection system; Described detection system comprises reaction cup 11, micro-charge pump 16, PH meter 18, quantitative system, feed system and discharge system, bottom in described reaction cup 11 is provided with stirring apparatus, described stirring apparatus is magnetic stirrer 19, described feed system comprises inlet valve group 13 and feeder pump 12, the input end of described feeder pump 12 connects inlet valve group 13, and the output terminal of described feeder pump 12 stretches in reaction cup 11; Described quantitative system comprises fixed displacement pump 15, the end of the flexible pipe of the input end of described fixed displacement pump 15 is arranged at the position of the level altitude in reaction cup 11, the output terminal of described fixed displacement pump 15 connects waste collection pipe 20, and described waste collection pipe 20 connects waste liquid escape hole 6; Described discharge system comprises discharge pump 14, and the input end of described discharge pump 14 stretches into the bottom of reaction cup 11, and the output terminal of described discharge pump 14 connects waste collection pipe 20, and described waste collection pipe 20 connects waste liquid escape hole 6; Described PH meter stretches into the bottom of reaction cup.
Claims (8)
1. cross alkali number in-line analyzer for one kind, comprise casing, control system and detection system is provided with in described casing, control system connects and controls detection system, it is characterized in that, described detection system comprises reaction cup, micro-charge pump, PH meter, quantitative system, feed system and discharge system, and reinforced delivery side of pump, the input end of discharge system, the input end of quantitative system and the PH meter of the output terminal of described feed system, trace all stretches in reaction cup.
2. one according to claim 1 crosses alkali number in-line analyzer, it is characterized in that, described casing comprises two-layer up and down, described set-up of control system is in the upper strata of casing, detection system is arranged at the lower floor of casing, described casing is two-layer is up and down respectively equipped with hatchcover, described hatchcover is hinged to be separately connected with casing through lock body with casing, the side of the upper and lower both sides of casing is equipped with exhaust outlet, the both sides of described upper layer box body are provided with the Ethernet interface be connected with control system, cable interface and USB interface, described lower layer box body is provided with the material inlet be connected with detection system, waste liquid escape hole, compressed air inlet and evacuation port.
3. one according to claim 1 and 2 crosses alkali number in-line analyzer, it is characterized in that, described control system comprises PLC control module and touch-screen, described touch-screen is installed on the hatchcover on casing upper strata, described PLC control module is installed on the upper strata of casing, described touch-screen is connected with PLC control module, and described PLC control module is connected with detection system.
4. one according to claim 1 crosses alkali number in-line analyzer, and it is characterized in that, the bottom in described reaction cup is provided with stirring apparatus.
5. one according to claim 1 crosses alkali number in-line analyzer, and it is characterized in that, described feed system comprises inlet valve group and feeder pump, and the input end of described feeder pump connects inlet valve group.
6. one according to claim 1 and 2 crosses alkali number in-line analyzer, it is characterized in that, described quantitative system comprises fixed displacement pump, and the end of the flexible pipe of the input end of described fixed displacement pump is arranged at the position of the level altitude in reaction cup, and described quantitative delivery side of pump connects waste liquid escape hole.
7. one according to claim 1 and 2 crosses alkali number in-line analyzer, and it is characterized in that, described discharge system comprises discharge pump, and the input end of described discharge pump stretches into the bottom of reaction cup, and described discharge delivery side of pump connects waste liquid escape hole.
8. one according to claim 1 crosses alkali number in-line analyzer, it is characterized in that, described PH meter stretches into the bottom of reaction cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143121.6A CN104764891A (en) | 2015-03-30 | 2015-03-30 | Online analyzer for excess of caustic soda |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143121.6A CN104764891A (en) | 2015-03-30 | 2015-03-30 | Online analyzer for excess of caustic soda |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104764891A true CN104764891A (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510143121.6A Pending CN104764891A (en) | 2015-03-30 | 2015-03-30 | Online analyzer for excess of caustic soda |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104764891A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144532A (en) * | 2017-04-19 | 2017-09-08 | 江苏脉科技有限公司 | A kind of effective chlorine in-line analyzer |
| CN107271604A (en) * | 2017-07-14 | 2017-10-20 | 江苏脉科技有限公司 | Cross alkali number in-line analyzer |
| CN107894452A (en) * | 2017-11-01 | 2018-04-10 | 河海大学 | A kind of online ion concentration sensor maintained automatically |
| CN111257313A (en) * | 2020-03-03 | 2020-06-09 | 江苏一脉科技有限公司 | High-precision alkali passing amount online analysis system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001133451A (en) * | 1999-11-08 | 2001-05-18 | Kimoto Denshi Kogyo Kk | Measuring device of alkalinity in water |
| US20100210026A1 (en) * | 2009-02-17 | 2010-08-19 | Christopher Hintz | Alkalinity Determination |
| CN202041536U (en) * | 2011-04-26 | 2011-11-16 | 中国人民解放军徐州空军学院 | Quick titration tester for acid value temperature of oil products |
| CN102375017A (en) * | 2010-08-05 | 2012-03-14 | 东北电力大学 | Photoelectric counting alkalinity automatic measuring apparatus |
| CN202757888U (en) * | 2012-07-19 | 2013-02-27 | 西北大学 | Water hardness online detector |
| CN204536342U (en) * | 2015-03-30 | 2015-08-05 | 江苏一脉科技有限公司 | One crosses alkali number in-line analyzer |
-
2015
- 2015-03-30 CN CN201510143121.6A patent/CN104764891A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001133451A (en) * | 1999-11-08 | 2001-05-18 | Kimoto Denshi Kogyo Kk | Measuring device of alkalinity in water |
| US20100210026A1 (en) * | 2009-02-17 | 2010-08-19 | Christopher Hintz | Alkalinity Determination |
| CN102375017A (en) * | 2010-08-05 | 2012-03-14 | 东北电力大学 | Photoelectric counting alkalinity automatic measuring apparatus |
| CN202041536U (en) * | 2011-04-26 | 2011-11-16 | 中国人民解放军徐州空军学院 | Quick titration tester for acid value temperature of oil products |
| CN202757888U (en) * | 2012-07-19 | 2013-02-27 | 西北大学 | Water hardness online detector |
| CN204536342U (en) * | 2015-03-30 | 2015-08-05 | 江苏一脉科技有限公司 | One crosses alkali number in-line analyzer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144532A (en) * | 2017-04-19 | 2017-09-08 | 江苏脉科技有限公司 | A kind of effective chlorine in-line analyzer |
| CN107271604A (en) * | 2017-07-14 | 2017-10-20 | 江苏脉科技有限公司 | Cross alkali number in-line analyzer |
| CN107894452A (en) * | 2017-11-01 | 2018-04-10 | 河海大学 | A kind of online ion concentration sensor maintained automatically |
| CN111257313A (en) * | 2020-03-03 | 2020-06-09 | 江苏一脉科技有限公司 | High-precision alkali passing amount online analysis system and method |
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Application publication date: 20150708 |